Harness for breathing apparatus

Device for respirator

technical field

[0001] The present invention relates to a device for respirator, claims a structure for supporting part and a device for respirator, with is arranged into the Top to the release connected with the supporting structure of.

background technology

[0002] The self-control respirator (SCBA) device comprising a usual back plate or the back frame form's structure supporting part, out of the gas bottle the gas of the supporting structure of. Typical seat, two flexible shoulder bands respectively in the first is connected with the back plate is, and second is connected with the back plate lower part. The flexible belt (or belt) is connected with the back plate. The enables the device is one of a on the back of user.

[0003] The device for the front considered, and connected with the shoulder straps fixed and a groove opening and a back plate shoulder bands connected with the back plate. Fixed and is provided with a spring has a tongue (lug) (springloaded locating 0) is a shoulder bands connected with the apparatus, a piece is glidingly into the groove, the upper part of the pawl is pressed by the. When the rotation and an aim, the rotation, and locking the shoulder belts on the back plate. To the release the shoulder belts; the rotation surface is depressed, and tongue the sliding groove.

[0004] While the pair of are respectively and satisfying, wherein a plurality shortcomings. Fixing the surface directly connected with the shoulder straps. The usually by sewing to achieve, wherein the environment, the suture can be a waist belt. The other, has is provided with a are multiple claim migrations spring, and so the module is quite expensive. Therefore, the upper described arranged in the non-especially qualify low-cost device is.

Invention contains

[0005] According to the invention's surface, claims a device for respirator, comprising: aWith fixing component structure supporting part, and a ring at least belt; , With is arranged into a Bottom to release connected to the structure supporting part; The fixing component comprises: A portion of the first slot, with is arranged penetrates through the first slot in use; And a fixing, the first pull is separated from the first slot, and a materially is parallel to the first slots extending direction, and is an penetrates through the side and can be in use to release at least partially located on foot ring.

[0006] The fixing part of further comprises a second pull, the second pull is separated from the first slot, and a materially is parallel to the first slots extending direction, and is an penetrates through the opposite the second side is connected in use to release at least partially located on foot ring.

[0007] The implementation groove; the fixing component further - comprising second groove, the second groove is separated from the first slot, and materially is parallel to the first slot, a fixing extended from the second groove is.

[0008] The umbrella with comprises a belt folding component.

[0009] The basin by groove; the pedestal further - comprising an snapping back barb part, the be snapping back barb part is arranged in the fixing belt is use and back of the first slot. And snapping back barb of a belt folding component partially, and is separated from the ring.

[0010] According to the invention; the other handle, claims a device for respirator, comprising: aWith fixing component structure supporting part; And at least one belt, with is arranged into a Bottom to release connected to the structure supporting part; The fixing component comprises:

[0011] A portion of the first slot, with is arranged penetrates through the first slot in use; ,

[0012] With a can be snapping back barb part, the capable of snapping back barb part is arranged in the fixing belt is use and back of the first slot.

[0013] A of a belt folding component.

[0014] The implementation groove; with further - comprising ring, and fixing component further - comprising first pull, the first pull is separated from the first slot, and a materially is parallel to the first slots extending direction; the first pull is arranged penetrates through the side and can be in use to release at least partially located on foot ring. The fixing part of further comprises a second pull, the second pull is separated from the first slot, and a materially is parallel to the first slots extending direction, and second pull is arranged penetrates through the opposite the second side is connected in use to release at least partially located on foot ring.

[0015] The implementation groove; the fixing component further - comprising second groove, the second groove is separated from the first slot, and materially is parallel to the first slot, a fixing extended from the second groove is.

[0016] The umbrella with comprises a belt folding component, and is separated with a snapping the back barb part.

[0017] With can be the shoulder belts; belt or a bottle and a belt.

[0018] The invention can comprising a any combination of and/or definition of the article, capable except for combination of said treatment repelled the other.

Brief description for drawings

[0019] Presently the periphery of the u-shaped joint of the cup body by way of the invention is in; the joint between:

[0020] Special 1 schematic display device the structure supporting part for respirator; the structure supporting part with fixing component the form of back frame;

[0021] Special 2 is enlarged drawing schematic display u-shaped structure 1 support plate wherein the fixing component;

[0022] Special 3 schematic display shoulder bands;

[0023] Special 4 of perspective drawing schematic display finger 3 belt folding ring;

[0024] Special 5 of toothed chart schematic display connected with the finger a picture of 2 fixing component 3 and 4 between the shoulder bands;

[0025] Special 6 is enlarged drawing schematic display u-shaped structure 1 support plate waist fixing component;

[0026] Special 7 schematic display belt;

[0027] Special 8 of toothed chart schematic display connected with the finger a picture of 6 fixing component 7, waistbandand

[0028] Special 9 schematic display with multiple belts of connection device for respirator.

detailed description of illustrated embodiments

[0029] Special 1 display device 100 back frame (parts are male knowledge for respirator for back plate 102). Carrying bracket 102 to be out the gas a bottle (is not shown the structure supporting part. Carrying bracket more than 102) is provided with a fixing component; the fixing part for the belt can be released connected with The Beikuang 102.

[0030] Carrying bracket 102 lower parts is provided with a connecting two shoulder girdles' lower end of the picture is not shown the left shoulder belt fixing component and left shoulder belt fixing component 10. Frame and 102 part is provided with a connecting two shoulder bands upper end of the left shoulder belt fixing component and left shoulder belt fixing component 10. Carrying bracket 102 further - comprising left waist fixing parts and waist fixing member 20, and a left air bottle curing with fixing component and gas bottle curing with fixing component 30.

[0031] Wherein the fixing component that 10 graphical representations the finger 2. The fixing component (10) comprises a first slot 12 and second slot 14, the second slot 14 to 12 of separating with the first slot and materially is parallel to the first slot 10 is. The second slot 14 is obviously to the first slot 12). The forked shape-like pull 16 and 18 face of the second slot 14 each of each other, extends upwards and notch of the fixer. The pull 16 and 18 materially is parallel to the first slot 12 and second slot 14.

[0032] Carrying bracket 102 lower parts is further provided with a left waist fixing component and waist fixing component 20, wherein frame is further provided with a gas bottle curing with fixing component 30.

[0033] Special 3 display the shoulder bands 40, wherein the double-shoulder strap 40 with a ring of the upper end and 42 snapping back part (44) of the is dart barb (barb)), and a ring of the lower end 46 and 48 barb. The ring 42 and 46 and barb 44 and 48 and a of parallel the foldable stitching 41 and 45 stitching of linear formed by folding with a middle part.

[0034] Special 4 display shoulder bands 40 upper end drawings enlarged. Detailed display ring 42, wherein barbs 44 and stitching 41.

[0035] Now finger and special 5, the shoulder bands 40 parts capable of the fixing component 10 is connected in the device 100 back bracket 102. The umbrella with 42 passes through the first slot, 12 and 40 with a part is drawn at least 44 of passes through the first slot from a 12. Toilet ring 42) are arranged on the second slot 14, so the pull 16 and 18 activating the ring 42. At the time, the nose safety with connected with The Beikuang 102. The production process duplicates the other end and area with.

[0036] A through for sewing maintained belt folding part, wherein the snapping back torque with other material, further cannot manual adjusting device which is bringing to the pressing manner, which are respectively penetrated through the slot 12 to slide.

[0037] With 40 and back frame (102) connected between the bearing blocks. When the tension is applied arranged on 40:00, a 44 preventing the belt 40 is drawn penetrates through the first slot 12. The implementation groove; one bearing bearing is a 44. The pull 16 and 18 and lower the safety for. For example, which a 44) are led penetrates through accidentally the first slot 12, comprising a fixing 16 and 18 of the bearing blocks. Heat-insulated to the technical field of personnel easily obvious, the other embodiments, possibly neglects a 44, wherein the case, comprising a groove for annular 42 and pull 16 and 18 of with 40 to a back frame 102.

[0038] Is from back frame (102) release shoulder bands 40, the ring 42)is separated from the pull 16 and 18. And a 44 pressing wall body 40 and is through the first slot 12 layer of the main part with.

[0039] Waist fixing part that is 20 graphical representations the finger 6. The fixing component 20 comprises a long and thin slot 22. The gas bottle curing with fixing component 30 and waist fixing component 20 same.

[0040] A picture vertical display (50; the waistband 50 with buckle for with the one end 52 and 54, comprising with are connected around the wearer. The waistband 50 further - comprising first foldable parts 56 and second folding component 58, they each other are of the mirror images. The picture 7B the display screen, the waistband 50) are formed with a to form a clearly 59, comprising foldable of the. A folding part is sewn 57 and a.

[0041] Reference chart 8, the waistband 50 capable of the left fixing component and fixing component 20) is connected with the apparatus 100 back bracket 102. A waistband 50) passes through the fixing component 20 grooves 22. When the waistband 50 are further gap is provided with a groove, the first folding component 56 barb 59 fixing bands 50 is connected with the slot 22 elastic. And the waistband 50 same end is connected with the left fixing component 20 grooves 22. At the second folding component 58 barbs 59 with brushing gap channels passing through the slot 22, the waistband opening retaining. And a result of the first folding component 56 barbs 59, the waistband 50 cannot is led to gaskets (8), and at least one corresponding electromagnetic valve the second folding component 58 barbs 59, the waistband 50 cannot is led to gaskets (8) is. Is 102 release waistband from the back frame (50), a 59 surface is locked back wall The Daibing penetrates through the slot 22 elastic.

[0042] The gas bottle curing belts can according to 50 and is the waistband to the like groove; and fixing component 30 is connected with The Beikuang 102.

[0043] Heat-insulated to the technical field of personnel easily obvious, the other embodiments, the shoulder belt fixing component 10 of with the waist fixing component 20 same. Similarly, the waist fixing component 20 or the gas bottle curing with fixing component 30 of with the shoulder straps fixed part 20 same.

6

[0044] Special 9 display the back frame 102, the back frame is 102 to use the fixing component 10, 20 and 30 are two shoulder bands 40, waistbands 50) and an bottle curing belt 60. With 40, 50 and 60 to be quickly and connected with The Beikuang easily 102 and from the back frame 102 release. The fixing component 10, 20 and 30 is easy to form, and for example or formed on the back frame 102 hands-on section or is the forming mould. The umbrella with 42 and 46 and barb 44, 48 and 59 of a folding and stitching the belt is provided with. With body to possibly to expire with back bracket fixing or the mobile of straight. The claims on reliably, general, featherweight, cheap and safe connecting.