Car seat
Abstract
PURPOSE:To obtain the seat back inclining forward together with the seat bottom rotation through a single operation by coupling the seat back inclining operation with the seat bottom rotating operation. CONSTITUTION:A lock piece 9, that is engaged with a striker 8, is provided on the bottom surface of a seat bottom 2, while a lock hook 20, that is engaged with a lock pin 11 of a seat back 1, is provided on an upper bracket 3. A slider block 27 is provided on the bottom surface of the sea bottom 2, while the lower part of a hook 20 energized by a spring 26 is connected to a slider 28 energized by a spring 29, using a cable 22. In doing so, the energizing force of the spring 29 is set greater than that of the spring 26. With this constitution, when the seat bottom 2 is lifted by releasing the engagement between the hook piece 9 and striker 8, the hook 20 is pulled through the cable 22 owing to the energizing force of the spring 29, and the engagement between the hook 20 and lock pin 11 is released so that the seat back 1 is inclined forward automatically.
Term
Term ended
Projected expiry passed 26 August 2001, 25.1 years ago.
- Priority and filed
- Published
- Projected expiry
- Today
2 claims: 2 independent, 0 dependent
- 1[Claim(s)] 【特許請求の範囲】 1) A seat bottom which can rotate to a circumference of an axis of a transverse direction almost parallel to a floor, A seat back attached to this seat bottom so that anteversion was possible, a seat bottom lock which carries out [ hanging ] to said seat bottom ? said floor removablely, A seat back lock which carries out [ hanging ] of said seat back to said seat bottom removablely, And a sheet for cars which consists of a lock release cooperation mechanism in which make this seat back's anteversion operation and rotation operation of said seat bottom coordinate, and it performs a seat back's anteversion and rotation of a seat bottom by single operation. 1)フロアとほぼ平行な横方向の軸線まわりに回動可能なシートボトム、このシートボトムに前傾可能に取り付けられたシートバック、前記シートボトム?前記フロアに係脱自在に掛止めするシートボトムロック、前記シートバックを前記シートボトムに係脱自在に掛止めするシートバックロック、およびこのシートバックの前傾操作と前記シートボトムの回動操作とを連けいさせ、シートバックの前傾とシートボトムの回動とを単一操作で行なうロック解除連けい機構からなる自動車用シート。
- 22) said seat back adjusts a seat back's angle of inclination to two or more steps -- carrying out Reclining mechanism and being attached to a seat bottom said sheet bank lock -- mutual -- a knuckle bracket of a reclining mechanism which can rotate, a seat back or a seat bottom, and chi -- a claim currently forming so that it may hanging carry out removablely -- a sheet for cars given in the 1st paragraph. 2)前記シートバックが、シートバックの傾斜角を複数段に調節するリクライニング機構ヲ介してシートボトムに取り付けられ、前記シートバンクロックが、互いに回動可能なリクライニング機構のナックルブラケットとシートバックもしくはシートボトムとχ係脱自在に掛止めするように形成されていることを特徴とする特許請求の範囲第1項記載の自動車用シート。
Independent claims2
4 paragraphs, as filed
[Detailed Description of the Invention]
The present invention relates to improvement of the sheet for cars, especially the sheet for cars in which the seat back who the seat back could incline forward to the seat bottom in detail, and moreover inclined forward is stored ahead the whole seat bottom. The sheet with which the car mainly called a one-box car (box form car) is equipped is formed so that it may fold up and may be stored in consideration of the diversity of the use of a car a sake [ in the case of loading a load so much, etc. ]. In such a case, let the seat back who becomes a backrest incline forward on a seat bottom (seat), and come out as you push down (a larger space will come to be secured in the stored sheet back if the seat bottom which is supporting the seat back inclining forward has been eliminated ahead this whole sheet rose Many.). Thus, practical use is presented with the sheet for cars which has hit the seat bottom and it stores ahead more widely than before. However, it is if it is on the sheet for cars of the conventional sheet Bottomhane raising type, sheet storing is performed and profitable, if it does not come out after canceling the seat back lock which carries out [ hanging ] of the seat back to a seat bottom removablely and also canceling the seat bottom lock which carries out [ hanging ] of the seat bottom to a body floor removablely, when a sheet is stored -- be -- it is 5. Thus, for a seat back's anteversion operation and rotation operation of a seat bottom, since two lock release operations were required, storing operation of the sheet of the conventional sheet Bottomhane raising type became very troublesome. The present invention is made in light of the above-mentioned circumstances, and a seat back's anteversion operation and rotation operation of a seat bottom may be performed in 1 operation. It aims at providing the sheet for cars of a sheet Backhane raising type. The seat bottom which the sheet for cars of the present invention can rotate to the circumference of the axis of a transverse direction almost parallel to a floor, The seat back attached to this seat bottom so that anteversion was possible, the seat bottom lock which carries out [ hanging ] of the above-mentioned seat bottom to the above-mentioned floor removablely, The seat back lock which carries out [ hanging ] of the above-mentioned seat back to the above-mentioned seat bottom removablely, And this seat back's anteversion operation and rotation operation of the above-mentioned seat bottom are made to coordinate, and it consists of a lock release cooperation mechanism in which a seat back's anteversion and rotation of a seat bottom are performed by single operation. Because the lock release cooperation mechanism in which the sheet for cars of the present invention is made to coordinate a seat back's anteversion operation and rotation operation of a seat bottom as mentioned above is established, If an operator performs one of a seat back's anteversion operation and the rotation operations of a seat bottom, operation of another side will be performed by being interlocked with it, and storing operation of a sheet becomes very easy. If a seat back's anteversion operation, for example, seat back lock release, is carried out, the above-mentioned coordinated mechanism may be formed so that a seat bottom lock may be canceled, If release of seat bottom rotation operation, i.e., a seat bottom lock, or rotation of a seat bottom is performed on the contrary, it may form so that a seat back lock may be canceled. Hereinafter, with reference to drawings, the example of the present invention is described in detail. Drawing 1 shows the sheet for cars by one example of the present invention. The sheet of this example is used as backseats, such as a one-box car, It is the same as that of this conventional kind of sheet, Support implement 6 * which supports seat back 1, seat bottom 2, upper bracket 3 that is attached to this seat bottom 2 and supports seat back 1, and seat bottom 2 around pivotable support axis 5 parallel to floor 4 so that rotation is possible, and a part of floor It has lock piece 9 which hangs seat bottom 2 on character type striker 8 of Co looked up to on the upper surface of tire house 7 to make removablely. This lock piece 9 rotates centering on pin 9', and performs hanging and hanging release. Although seat back 1 can rotate focusing on pivot 10 supported pivotally by upper bracket 3, when a sheet is used, lock pin 11 is hung on the hook (not shown in Drawing 1) supported in upper bracket 3, and is fixed to upper bracket 3. If the former bounds and the above-mentioned lock pin 11 as well as a raising type sheet is removed from the above-mentioned hook, rotation of seat back 1 is attained focusing on pivot 10, and he will fall before completeness to seat bottom 2, and will become possible. Therefore, seat back 1 is considered as the failure by before completeness, and when lock piece 9 is removed from striker 8 and seat bottom 2 is ahead rotated centering on pivotable support axis 5, finally a sheet is stored in the state of B through the state of A shown according to the two-dot chain line in the 1st figure. Although it is the function with which the former eliminates the above and raising 2 sheet is also equipped, in the sheet of this example, lock pin 11 will separate automatically from the hook of upper bracket 3, if seat bottom 2 rotates. Hereinafter, the structure of realizing such operation is explained in detail. the --A [ 2 ] figure expands and shows the bonding link of seat back 1 and seat bottom 2 of the sheet of this example. The sheet of this example is formed in a reclining type, and upper bracket 3 is a knuckle bracket which fixes sector 12 which constitutes a reclining knuckle locking mechanism. It fixes lever 11 and to upper bracket 3, centering on axis 15, reclining operation L / bar 13 is formed so that rotation is possible. Lower bracket 16 is being fixed to seat bottom 2, and centering on axis 17, lock gear 18 is supported by this lower bracket 16 so that rotation is possible. If pulling operation of the reclining control lever 13 is carried out to the method of figure Nakagami, it will be regulated by lever 14, lock gear 18 will separate from sector 12, and the engagement state of lock gear 18 and sector 12 will be canceled. if seat back's 1 angle is adjusted in this state and the pulling operation of reclining control lever 13 is canceled -- spring energization -- Yo Si -- sector 12 gears with lock gear 18 again, and the adjusted sheet pack angle is maintained. The above is a publicly known reclining mechanism from the former. As shown in Drawing 3 in detail, in upper bracket 3, hook 20 is attached centering on pin 19 so that rotation is possible. And the end of inner wire 23 of cable 22 is being fixed to convex part 21 of the lower part of this hook 20. This cable 22 is used for the brake operation of a bicycle, and consists of above-mentioned inner wire 23 and this outer tube 24 that it inner wire 231r Lets pass. Inner wire 23 is freely movable to a longitudinal direction within outer tube 24. Outer tube 24 is fixed to fixed implement 25 fixed to upper bracket 3, and spring 26 which energizes this hook 20 in the direction of arrow C centering on bottle 19 is allocated between this fixed implement 25 and convex part 21 of the above-mentioned hook 20. the other end of outer tube 24 of cable 22 -- the -- it is being fixed to the upper part of slider block 27 fixed to the bottom of seat bottom 2 as shown inA [ 2 ] figure. Slider 28 which slides on the inside of this slider block in the up-and-down direction of the 2nd the A figure is provided in this slider block 27. The end of inner wire 23 mentioned above is being fixed to this slider 28. between the circumference of inner wire 23, the above-mentioned slider 28, and slider block 27, spring 29 which has bigger Paneca than spring 26 mentioned above is allocated -- slider 28 -- the -- it is energizing to the method ofA [ 2 ] figure Nakashita. Cylindrical piece 30 of contact projected from slider block 27 is being fixed to slider 28. Hereinafter, the operation of the sheet of this example which has the above-mentioned structure is explained. the time of carrying out Shella use -- lock piece 9 of seat bottom 2 -- the -- as shown inA [ 2 ] figure, it is hung on striker 8, and seat bottom 2 is maintained by the state almost parallel to a floor. The bottom of seat bottom 2 contacts the contact part (not shown) of the body, and it can receive the weight of a sheet and a seat person by this contact part. That tip contacts tire house 7 and piece 30 of contact projected in the lower part from slider block 27 at this time is stuffed into the method of the inside of slider block 27 against the energizing force of spring 29. If piece 30 of contact is pushed in, slider 28 will be made the method of figure Nakagami, and inner wire 23 currently fixed to this slider 28 moves up in the inside of outer tube 24. being energized by spring 26 if inner wire 23 moves in this way -- hook 20 -- a center [ bottle / 19 ] -- the -- it rotates clockwise amongA [ 2 ] figure, and hangs on seat back's 1 lock bottle 11. Thus, when hook 20, and Lockuki/11 hang, seat back 1 comes to be supported by these lock pin 11 and 1002 pivots to upper bracket 3, and seat back 1 and upper bracket 3 come to be fixed. At this time, the angle of upper bracket 3 is changed by the reclining mechanism mentioned above, and, of course, seat back's 1 angle of gradient may be set up freely. the time of storing ahead [ Shella ] -- lock piece 9 -- bottle 9 -- " -- considering it as an axis -- the -- it is raised by the method ofA [ 2 ] figure Nakagami, and a hanging condition with striker 8 is canceled. the [ next, ] -- if seat bottom 2 rotates up centering on pivotable support axis 5 as shown inB [ 2 ] figure, the tip of piece 30 of contact mentioned above will separate from tire house 7. Since spring 29 has bigger spring force than spring 26, slider 28 is depressed below with this spring 29, and inner wire 23 is pulled below. thus, the thing which inner wire 23 moves -- hook 20 -- a center [ bottle / 19 ] -- the -- it rotates to the counterclockwise rotation inB [ 2 ] figure, and the hanging state of this hook 20 and lock pin 11 is canceled. if hook 20 separates from lock pin 11, seat back 1 Centrally pivot 10 and can rotate to upper bracket 3 -- the -- it also becomes possible to become a failure by before completeness to seat bottom 2, as shown by the two-dot chain line inB [ 2 ] figure. Seat bottom 2 rotates further in this state. - If carried out, as shown in Drawing 1, it will bound, raising storing of the sheet will come to be carried out, and a large space will be secured behind a sheet. Since the hanging state of seat back 1 and upper bracket 3 will be automatically canceled if the sheet of this example rotates seat back 2 at the time of sheet storing as explained above, the lock release operation at the time of sheet storing turns into only operation of lock piece 9 which locks seat bottom 2 and a floor -- very -- operation -- sheet storing comes to be performed easily. And it is since the lock released state of seat back 1 and upper bracket 3 is maintained by the spring force of spring 29 after removing lock piece 9 from striker 8 and 2 carats of seat bottoms lifting it, Even if a hand is lifted from piece 9 of operation posterior orifice Poke and lock piece 9 sometimes moves freely, seat back 1 and upper bracket 3 do not hang again. therefore, after operation of lock piece 9 and an operator -- sheet movement -- a hand -- use . the sheet of this example -- this point -- very -- operation -- it will become easy. In the sheet of the example mentioned above, since lock piece 9 must be first operated directly at the time of sheet storing in order to cancel the hanging state of a seat bottom and a floor, this lock piece 9 is formed as a control lever which has a handle for operation. However, when applying the present invention to a reclining-type sheet, it is possible to use the lever for reclining mechanism operation as seat bottom lock operation, and to reduce the number of control levers of the circumference of a sheet. 4th [ The ] figure~figure 6 shows three examples from which it was made such and the lever for seat bottom Lock operation was excluded. Drawing 4 shows one example of the above sheets, and shows the bonding link of a seat back and a seat bottom. The sheet of this example is the same as the sheet of the example of Drawing 1, Zetuno (as opposed to lower bracket 116 fixed to Poke 101, seat bottom 102, and seat bottom 102, and this lower bracket 116) It is Atsuno (it has lock pin 111 fixed to 110% of pivot]-Doppatsuku 101 which makes it rotate to - bracket 103.) about upper bracket 103 and seat back 101 who rotate centering on axis 115. And the lock of Di-Tono zeta Poke 101 and upper bracket 103 is performed by hook 120 which is rotated centering on pin 119 and hung on the above-mentioned lock bottle 111. The hanging state of these hooks 120 and lock bottle 111, When seat bottom 102 rotates ahead, contact to piece 130 of contact and Tayano Usu 107 is canceled, slider 128 in slider block 12 Off is energized by spring 129 and it is depressed by the method of figure Nakashita, It is canceled when inner wire 123 pulled by this slider 128 makes the counterclockwise rotation in a figure rotate hook 120 centering on pin 119. Each part article explained above and the portion which is not illustrated especially in addition to this are equivalent to the thing in the sheet of Drawing 1. although upper bracket 103 is supported by lower bracket 116 via the reclining mechanism like the sheet of Drawing 1, in Drawing 4, it omits this reclining mechanism, comes out, and there is (it is the same as that below of the 5th figure). And lock piece 109 is attached to the lower part of lower bracket 116 so that rotation at the pin 109'e center is possible. This lock piece 109 is energized focusing on the above-mentioned pin 109 degree by the counterclockwise rotation in a figure with spring 131 hung on pin 1091. Therefore, when seat bottom 102 is leveled that Shella use should be carried out, this lock piece 109 is hung on striker 108 fixed to tire house 107, as shown in Drawing 4. When a sheet is stored, reclining control lever 113 is raised to the method of figure Nakagami. By this operation, upper bracket 103 rotates counterclockwise centering on axis 115 with a swirl spring (not shown) in a similar manner in a general reclining seat, and seat back 101 inclines forward. If convex part 103a is provided in the lower part of the above-mentioned upper bracket 103 and upper bracket 103 rotates as mentioned above, this convex part 103a will be pushed on the method of upper end part 109 a"i figure Nakamigi of the above-mentioned lock piece 109. Therefore, lock piece 109 rotates clockwise among a figure focusing on pin 109 degree against the energizing force of spring 131, and a hanging condition with striker 108 is canceled. If the hanging condition of lock piece 109 and striker 108 is canceled, seat bottom 102 may rotate to the front upper part. If seat bottom 102 rotates to the front upper part, as it mentioned above, as for solution ' Removal, the hanging state of hook 120 and lock bottle 111 will be carried out, and it will enable seat back 101 to become a failure by before completeness to seat bottom 102, as shown by the two-dot chain line in a figure. Although the sheet of the example of Drawing 4 of explanation detects rotation of seat bottom 102 like the sheet of Drawing 1 above by piece 130 of contact which contacts tire house 107, As shown in Drawing 5, arm 230 which engages with support implement 206 of floor 204 which supports a seat bottom pivotably may perform rotation detection. Except the primary detecting element which detects seat bottom rotation, the sheet of this Drawing 5 is formed completely like the sheet of above-mentioned Drawing 4, and has seat back 201, seat bottom 202, upper bracket 203, pivot 210, and lock bottle 211. And if reclining control lever 213 is raised to the method of figure Nakagami, upper bracket 203 will rotate centering on axis 215, Convex part 203a of this upper bracket 203 lower part rotates lock piece 209, and the hanging condition of lock piece 209 and striker 208 looked up to to Thailand Kino 1 Usu 207 is canceled. the -- the [A / 5 / figure and ] --B [ 5 ] figure expands the seat bottom rotation primary detecting element mentioned above, and shows it in detail. Centering on axis 232, curved arm 230 is attached to leg 202a of Seat Hot m202 so that rotation is possible. With spring 231 hung on axis 232, this arm 230 is clockwise energized centering on axis 232. tip part 230a where the above-mentioned arm 230 curved at the time of sheet use -- the -- as shown inA [ 5 ] figure, it is engaging with crevice 206b of support implement 206. if lock piece 209 is removed by striker 20B and seat bottom 202 rotates ahead centering on pivotable support axis 205 -- tip part 230a of the above-mentioned arm 230 -- the -- as shown inB [ 5 ] figure, it secedes from crevice 206b of support implement 206, and it comes to contact gently-sloping projection part 206a. Therefore, 7-A230 rotates to axis 232 Begin your heart against the energizing force of spring 231 at the counterclockwise rotation in a figure. Then, inner wire 223 of cable 222 which is connected to this arm 230 and is being fixed to leg 202a by fixed implement 225 is pulled by the method of figure Nakashita, and the hook (not shown) connected to the other end of this inner wire 223 is removed from lock pin 211. Although each of sheets of Drawing 5 explained above and sheets of Drawing 4 explained previously is transmitted to the rotation Wash sheet back lock part of a seat bottom with the cable consisting of an inner wire and an outer tube, other means may perform This sigma rotation transfer. The sheet shown in Drawing 6 transmits rotation of a seat bottom to a sheet hack lock part with the rod which 1 Not rotates. lock piece 309 which the sheet of this Drawing 6 rotates focusing on seat back 301, seat bottom 302, upper bracket 303 * lower bracket 316, reclining control lever 313, and pin 309I Bi -- having this spring 331 that A beggar lock piece 309 They are all formed on a par with the thing in the sheet of 4th [ The ] figure *. And in upper bracket 303, centering on bottle 319, L character type hook 320 and rod 323 which can rotate at the axis 315Y center are allocated so that rotation is possible. With spring 329, the above-mentioned hook 320 is energized centering on bottle 319 by the counterclockwise rotation in a figure. The upper end part of rod 323 can contact the above-mentioned lower part [ of hook 320 ], and energization Hinder the beggar side, and the lower end part of rod 323 is extended to the bottom lower part of seat bottom 302, curving towards a way outside seat bottom 302. The lower end part of rod 323 contacts round projection 330 provided in the tire house 307theta upper surface as shown in Drawing 6 at the time of sheet use. Therefore, the upper end part of this rod 323 makes a bottle 319 Off r axis rotate hook 320 clockwise among a figure against the energizing force of spring 329, and hook 320 is Hooked \ To be to lock pin 311. G ton storing way (if reclining control lever 313 is pulled to the method of figure Nakagami and convex part 303a of Atsunoku 1 bracket 303 which rotated pushes on the method of upper end part 309 a'Y figure Nakamigi of lock piece 309, the hanging condition of lock piece 309 and striker 308 will be canceled.) If seat bottom 302 rotates to the front upper part after this, the lower end part of the above-mentioned rod 323 will separate from projection 330. Shita -- according to the energizing force of spring 329, hook 320 can be rotated to the counterclockwise rotation in a figure centering on bottle 319, pushing the upper end part of rod 323 on the method of figure Nakamigi, and the hanging state of hook 320 and lock bottle 311 is canceled. If the hanging state of hook 320 and lock pin 311 is canceled, sheet Tactile 301 may rotate at the pivot 210 all center, and it will become possible to take the posture in which it falls before completeness as shown according to the two-dot chain line in a figure. Each sheet of the example of four affairs explained above detects rotation of a seat bottom, and cancels the hanging state of a Yo seat back and an upper bracket to this rotation detection. However, it learns by experience, and rotation detection [ like ] is not performed, but it may be made for the coordinated mechanism interlocked with movement of a means for locking at the time of canceling the hanging state of a seat bottom and a floor directly to cancel the hanging state of a seat back and an upper bracket. Such a coordinated mechanism can be easily formed using various publicly known motion transmission mechanisms. When a sheet is provided with a reclining mechanism, a seat back's anteversion operation is obtained only from anteversion of the upper bracket by reclining lock release, and a seat back may be kept fixed to an upper bracket. That is, if four examples mentioned above are taken and it explains, a hook and a lock bottle will not be formed removablely but it will be one good as for fixed. Although it becomes impossible for the sheet formed such to make a seat back fall before completeness to a seat bottom, of course, the mechanism around [ bonding link ] a seat back and a seat bottom is simplified. In such a case, lock release with a seat back and a seat bottom, That is, since an upper bracket naturally rotates at the time of the reclining lock release between a seat bottom and an upper bracket, this upper bracket rotation is interlocked with and lock release with a seat bottom and a floor should just be made to be performed. From Drawing 7, a seat back and an upper bracket are fixed as mentioned above, and Drawing 9 shows three examples which make a seat back incline forward by anteversion of the upper bracket by reclining lock release. If reclining control lever 413 is pulled up like the sheet of Drawing 5 as for the sheet of Drawing 7, Upper bracket 403 whirls around centering on axis 415 to lower bracket 416, and rotates to the energizing force of a spring (not shown) at the counterclockwise rotation in a Yo Si figure, and seat back 401 inclines forward (state of the two-dot chain line of Figure). At this time, convex part 403a of the lower part of upper bracket 403 rotates lock piece 409, and lock piece 409 is removed from striker 408 fixed to tire house 407. If lock piece 409 separates from striker 408, seat bottom 402 rotates ahead centering on pivotable support axis 405, it is eliminated on floor 404 and raising storing may be carried out. However, in the sheet of this Drawing 7, it is fixed by two lock-pins 410*411, and seat back 401 does not rotate seat back 401 and upper bracket 403 to upper bracket 403. Therefore, neither the sheet rotation detection means established in the sheet of Drawing 5 nor the lock release means of a seat back and an upper bracket is also established. Therefore, seat back 401 does not become a failure by before completeness to seat bottom 402, and as shown all over [ E ] a figure, he is stored with the inclined attitude by reclining lock release. It may be made to allot the intermediate part material for movement transfer between the shape of a seat bottom, a seat bottom, the upper bracket that rotates depending on conditions, such as distance between body floors, at the time of reclining lock release, and a seat bottom means for locking. The sheet shown in Drawing 8 has upper bracket 503 which rotates centering on axis 515 like the sheet of above-mentioned Drawing 7 to lower bracket 516 which adhered to seat bottom 502, Seat back 501 is being fixed to this upper bracket 503 by two lock-pins 510,511. And centering on axis 541, intermediate lever 540 is attached to the lower part of lower bracket 516 so that rotation is possible. With spring 542 hung on this intermediate lever 540H1 axis 541, it is energized centering on axis 541 by the counterclockwise rotation in a figure. And centering on pin 5091, lock piece 509 is attached to the bottom of seat bottom 502 so that rotation is possible. With spring 531, this lock piece 509 is clockwise energized among the pin 5091 Wo center D figure, and that upper end part can contact the lower end part of the above-mentioned intermediate lever 540 like illustration. If reclining control lever 513 is pulled to the method of figure Nakagami at the time of sheet storing and upper bracket 503 rotates and inclines forward centering on axis 515, Convex part 503a of the lower part of upper bracket 503 pushes the upper end part of intermediate lever 540 on the method of figure Nakamigi, and rotates this intermediate lever 540 clockwise among a figure centering on axis 541. The rotating lower end part of intermediate lever 540 pushes the upper end part of lock piece 509 on the method of the left in the figure. Therefore, against the energizing force of spring 531, this lock piece 509 rotates counterclockwise at the pin 509'l center, and is removed by striker 508 on tire house 507. Like [ the sheet of this Drawing 8 ] Di-Todo of Drawing 7, since sheet pack 501 is being fixed to upper bracket 503, sheet pack 501 falls ahead only the front territory of upper bracket 503. since the seat bottom is provided with hind legs as for the sheet shown in Drawing 9, movement of an upper bracket is long -- Wire wise is carried out and even the lock piece of the hind leg lower part is transmitted. bracket 603'i the [ this ] -- the iron permanent wave which the sheet of 9 figure as well as the sheet of above-mentioned Drawing 7 and Drawing 8 rotates centering on axis 615 to lower bracket 616 which adhered to seat bottom 602 -- having Sheet pack 601 is being fixed to this upper bracket 603 by two fixed Bi y610,611. and -- the lower part of lower bracket 616 -- intermediate lever 640 of L character type centering on axis 641 so that rotation is possible -- Sow attachment Being done. This intermediate lever 640 is energized centering on axis 641 by the counterclockwise rotation in a figure with spring 642 hung on axis 641. Hind legs 602a other than the forelimb (not shown) which has a pivotable support axis are provided in seat bottom 602. Centering on pin 6091, lock piece 609 is attached to the lower part of this hind leg 602a so that rotation is possible. This lock piece 609 is energized by the pin 609"i center with spring 631 hung on A / 609' at the counterclockwise rotation in a figure. And it is connected like illustration by wire 650 with this lock piece 609 and the above-mentioned long intermediate lever 640. As shown in Drawing 9 at the time of sheet use, lock piece 609 energized [ above-mentioned ] hangs on striker 608 looked up to on floor 604, and a sheet and a floor are locked. If reclining control lever 613 is pulled to the method of figure Nakagami at the time of sheet storing and upper bracket 603 rotates and inclines forward centering on axis 615, Convex part 603a of the lower part of upper bracket 603 pushes the upper end part of intermediate lever 640 on the method of figure Nakamigi, and rotates this intermediate lever 640 clockwise among a figure centering on axis 641. Wire 650 is pulled by the method of figure Nakagami when intermediate lever 640 rotates in this way. Therefore, lock piece 609 rotates against the energizing force of spring 631, and separates from striker 608. Although each sheet of an example explained above is a reclining-type sheet, of course, the present invention is applicable not only to a such reclining-type sheet but the sheet of a seat back angle stationary type. In the case of the sheet of a sheet pack angle stationary type Because it is impossible to incline a sheet pack forward by reclining lock release like the sheet of Drawing 7 to Drawing 9, For example, using a hook, a lock pin, etc. which were provided in the sheet from Drawing 1 to Drawing 6, it is necessary in this case, to form so that a sheet pack can incline forward to an upper bracket. The coordinated mechanism in which release of a sheet pack and rotation operation of a seat bottom are made to coordinate may be constituted by a hydraulic system and electric means other than the cable mentioned above, the upper bracket which provided the convex part which contacts a lock piece, middle Hotel, or a wire. Since anteversion operation of a sheet pack and rotation operation of a seat bottom can perform the sheet for cars of the present invention by single operation as explained to details above, sheet storing comes to be simply made by one-touch control.
[Brief Description of the Drawings]
The side view and the 2nd, [ which show the sheet for cars according / Drawing 1 / to one example of the present invention ] Drawings 3 are a side view whichB [ 2 ] figure expands some sheets of Drawing 1, and is shown, and a perspective view expanding and showing some sheets of Drawing 1, Drawings 5 are a side view showing the example of everything [ Drawing / 4 ] but the present invention, and a side view showing the example from which the present invention further differs, the -- 5A, the side view whichB [ 5 ] figure expands some sheets of Drawing 5, and is shown, and the side view in which Drawing 6 shows a further different example of the present invention, The side view in which Drawing 7 shows a further different example of the present invention, the side view in which Drawing 8 shows a further different example of the present invention, and Drawing 9 are side views showing the example from which the present invention further differs. 1.101,201,301,401,501,601 ...... [ ...... Off / Roa 5.205 and 405 ] Sheet pack 2.102,202,302,402,502,602 ...... Seat bottom 3.103,203,303,403,503,603 ...... Upper brackets 4.204 and 404,604 ............ Pivot Pivots 7.107 and 207,307,407,507 ............... Tire houses 8.108 and 208,308,408,508,608 ...... Strikers 9.109 and 209,309,409,509,609 ------ Pieces 10 and 110,210,310 of o Poke ......... Support Axes [ ........ A river and lower brackets 20.120 and 320 ] 11.111 and 211,311 ......... Lock pin 15.115,215,315,415,515,615 ...... Axes 16.116 and 316,416,516,616 .................. Fri 22.122 and 222 .................. Cable 29.129, 231,531.631 ..................... It bounds and is 30.130. ........................ Piece of contact 103a+203a, 303a+403a, 503a, 603a ...... Convex Part [ ...... Concave / Part 323 ......... Rod 330 ......... Rush ] 230 ......... Arm 206a ......... Projection part 206b 540.640 ......... Intermediate lever 650 .................. A disagreeable -- Drawing 1 the --A [ 2 ] figure the --B [ 2 ] figure Drawing 3 Drawing 114 the --B [ 5 ] figure Drawing 6 Drawing 8 Drawing 9 08
Every citation, both ways
| Document | Relation | Office | Cited during |
|---|---|---|---|
| US7997653B2 | Cited by | United States of America | Search report |
| JPS58173537U | Cited by | Japan | Search report |
| JPS5235616U | Cites | Japan | Search report |
| JPS563036B2 | Cites | Japan | Search report |
Numbers
- Publication
- 58-36734
- Application
- 1337
Titles2
- Japanese
- 【発明の名称】自動車用シ-ト
- English
- CAR SEAT
Classification
- CPC, 2
- B60N2/305
- B60N2/3011
- IPC, 2
- B60N2 30
- B60N2 90