Driving mechanism of electronic lock

Electronic lock transmission mechanism

The present invention relates to a transmission mechanism for an electronic lock, wherein an input device can be used to set a clutch member to be moved from an area not operated by the operating member to an area operable by the operating member, when the clutch member is located in an area operable by the operating member, The operator can manually operate the operating element to drive the latch head of the latch to lock or unlock.

Most of the transmissions of the general electronic locks are connected to a scroll by the rotating shaft of the motor, and then the plurality of large and small gears are driven by the scroll to reduce the motor speed and change the direction of the output of the motor shaft, and then interlock the turntable to indirectly drive the latch. The latch head of the latch reaches the retracted or extended position. However, since the transmission has a plurality of large and small gears, the cost is increased, and because the motor drives the latch to operate, the power output of the battery is also consumed. Reduce the battery life.

In view of this, the main purpose of the present invention is to provide a transmission mechanism for an electronic lock, which is low in manufacturing cost, simple in construction, and can increase the service life of the battery.

The invention relates to a transmission mechanism of an electronic lock, comprising: a base having an axis; a lock set mounted on the base; a motor mounted on the lock set, the motor having a rotating shaft; a coil spring having a spiral gap, one end of the coil spring can be directly or indirectly connected to the rotating shaft; a transmission member has a pin, the pin can be inserted into the spiral gap of the coil spring; a clutch Partially living on the transmission member; an operating member mounted to the base for rotation relative to the base; and when the clutch member is moved in an axial direction to an area operable by the operating member, the operating member The clutch member can be pushed, and when the clutch member is moved in the axial direction to a region that cannot be actuated by the operating member, the operating member cannot push the clutch member.

A transmission mechanism for an electronic lock, comprising: a base defining an axis; a lock set mounted on the base, the lock set having a lock core; and a clutch member having a hole, the hole being sleeved At one end of the lock core, relative to the lock core, moving or rotating in the axial direction, the clutch member has at least one driven portion; an operating element is sleeved on the lock set and rotatable relative to the lock set, The operating element has at least one driving portion; when the driven portion of the clutch member is moved in an axial direction to a region that can be actuated by the driving portion of the operating member, the driving portion of the operating member can push the clutch member to be driven When the driven portion of the clutch member is moved in the axial direction to a region that cannot be actuated by the driving portion of the operating member, the driving portion of the operating member cannot push the driven portion of the clutch member.

An electronic lock transmission mechanism includes: a base defining an axis; a lock case mounted on the base, the lock case is a live lock, the lock case has a motor mounting hole; and a motor is mounted a motor mounting hole of the lock case, the motor has a rotating shaft; a connecting member is fixed to the rotating shaft of the motor; a coil spring has a spiral gap, and one end of the coil spring is fixed on the connecting member; And a pin, the pin can be inserted into the spiral gap of the coil spring; a clutch member has a hole, the hole can be sleeved at one end of the lock core, and the clutch member can be edged relative to the lock core Moving or rotating in the axial direction, the clutch member has at least one driven portion; an operating member is sleeved on the lock housing and rotatable relative to the lock housing, the operating member having at least one driving portion; when the clutch member is When the driven portion is moved in the axial direction to a region that can be actuated by the driving portion of the operating member, the driving portion of the operating member can push the driven portion of the clutch member.

An electronic lock transmission mechanism includes: a motor having a rotating shaft and defining an axis a connecting member coupled to the rotating shaft of the motor, rotatable about the axis together with the rotating shaft; a coil spring, living on the connecting member, the coil spring is partially coupled with a transmission member; when the motor is When the rotating shaft rotates, the connecting member can be driven to rotate together, and the coil spring is driven to perform linear motion in the axial direction.

A transmission mechanism for an electronic lock, comprising: a motor having a rotating shaft and defining an axis; a connecting member having a spiral-shaped protruding portion coupled to the rotating shaft of the motor and rotatable together with the rotating shaft Rotating the axis; a coil spring having a free end, the free end of the coil spring having a spiral gap, the spiral gap of the coil spring cooperating with the protruding portion of the connecting member, the coil spring partially connected with a transmission member When the rotating shaft of the motor rotates, the connecting member can be driven to rotate together, and the coil spring is driven to perform linear motion in the axial direction.

A transmission mechanism for an electronic lock, comprising: a motor having a rotating shaft and defining an axis; a connecting member having a pin-shaped protruding portion coupled to the rotating shaft of the motor and rotatable together with the rotating shaft Rotating the axis; a coil spring having a free end, the free end of the coil spring having a spiral gap, the spiral gap of the coil spring cooperating with the protruding portion of the connecting member, the coil spring partially connected with a transmission member When the rotating shaft of the motor rotates, the connecting member can be driven to rotate together, and the coil spring is driven to perform linear motion in the axial direction.

<p>2First lock body</p><p>21Base</p><p>211 room</p><p>212floor</p><p>213First ring</p><p>214 ring lip</p><p>215second ring</p><p>216Flange</p><p>217First support</p><p>218second support</p><p>219 pillar</p><p>22 Input device</p><p>220First through hole</p><p>221Second through hole</p><p>222 first hole</p><p>223 second hole</p><p>23Lock group</p><p>231Lock case</p><p>2311Motor mounting hole</p><p>2312First screw hole</p><p>2313Second screw hole</p><p>2314 Ring</p><p>232Lock</p><p>2321 Groove</p><p>2322 bumps</p><p>24Operating elements</p><p>241Lock set mounting holes</p><p>2411 rim</p><p>242 ribs</p><p>2421Drive Department</p><p>243 channel</p><p>244 Ring Department</p><p>251 motor</p><p>2511 shaft</p><p>252Connecting parts</p><p>2521 hole</p><p>2522 Ring groove</p><p>253Coil spring</p><p>2531Spiral gap</p><p>2532Bends</p><p>26Separator</p><p>261 first part</p><p>262 second part</p><p>2621 buckle groove</p><p>263 hole</p><p>264 Rod hole</p><p>265 convex</p><p>2651Driven Department</p><p>27 Transmission parts</p><p>271 tube</p><p>2711 sales</p><p>272 collar</p><p>273 passage</p><p>274 buckle</p><p>4Second lock body</p><p>41Shell</p><p>411through hole</p><p>412 </p><p>413 hole</p><p>42 knob</p><p>421Axis</p><p>422Cross hole</p><p>43WD parts</p><p>431The Ministry of Movement</p><p>44Micro Switch</p><p>441 Touch Department</p><p>45Control device</p><p>46Power supply unit</p><p>51 rods</p><p>52First screw</p><p>53Second screw</p><p>6Latch</p><p>61Lock head</p><p>7 axis</p><heading level="1">Another embodiment</heading><p>251' motor</p><p>2511' shaft</p><p>253'Coil Spring</p><heading level="1">Yet another embodiment</heading><p>251Motor</p><p>2511" reel</p><p>252"Connecting parts</p><p>2521" hole</p><p>2522Protruding</p><p>253"Helical spring</p><p>2531"Spiral gap</p><p>2532"Bend</p><p>2533Connecting Department</p><p>2534Free end</p><p>27 Transmission parts</p><p>271"</p><p>2711" recess</p><p>2712Connecting Department</p><p>2713" STOP</p><p>272" collar</p><p>273 channel</p><p>8" axis</p>

The first figure is a preferred embodiment of the creation, showing a three-dimensional combination of the first lock body, the second lock body and the latch.

The second figure is a preferred embodiment of the creation, showing an exploded perspective view of the first lock body.

The third figure is a preferred embodiment of the present invention, showing an exploded perspective view of the other direction of the first lock body.

The fourth figure is a perspective view of a preferred embodiment of the creation of the connector.

The fifth figure is a preferred embodiment of the creation, showing a perspective view of the coil spring

The sixth figure is a perspective view of a preferred embodiment of the present invention showing the transmission member.

This picture shows the creation of a seventh preferred embodiment, an exploded perspective view of a second lock body.

The eighth figure is a schematic diagram showing a first embodiment of the first lock body.

The ninth embodiment is a preferred embodiment of the present invention. When the driven portion of the clutch member is located in the channel of the operating member, a cross-sectional view of the hatching of the eighth drawing AA is shown.

The tenth figure is a preferred embodiment of the present invention. When the driven portion of the clutch member is located outside the channel of the operating member, a cross-sectional view showing the section line AA of FIG.

The eleventh figure is a preferred embodiment of the present invention. When the driven portion of the clutch member is located in the channel of the operating member, a partial cross-sectional perspective combination of the first lock body is displayed.

The twelfth figure is a preferred embodiment of the present invention. When the driven portion of the clutch member is located outside the channel of the operating member, a partial cross-sectional perspective combination of the first lock body is displayed.

Figure 13 is a schematic plan view showing a combination of a motor and a coil spring according to another embodiment of the creation.

The fourteenth embodiment is a further embodiment of the present invention, showing a motor, a connecting member, a coil spring and a transmission member, wherein the protruding portion of the connecting member is disclosed as a partial combined plan view of a spiral shape.

The fifteenth figure is a further embodiment of the present invention, showing the motor and the connecting member, wherein the protruding portion of the connecting member is disclosed as a combined planar view of the pin shape.

As shown in the first to twelfth drawings, it is a preferred embodiment of the transmission mechanism for creating an electronic lock. The transmission mechanism is mounted on a lock body, and the transmission mechanism includes: a base 21 and an input. The device 22, a lock set 23, an operating element 24, a motor 251, a connecting member 252, a coil spring 253, a clutch member 26, a transmission member 27 and a buckle 274, and the like.

As shown in the second and third figures, the base 21 has a chamber 211 and defines an axis 7. The chamber 211 is composed of a bottom plate 212, a first annular portion 213, a ring lip 214 and a a space surrounded by the second annular portion 215, wherein the outer periphery of the bottom plate 212 is connected to the first annular portion 213 in the axial direction, the first annular portion 213 is laterally connected to the ring lip 214, and the annular lip 214 is along the axis The second annular portion 215 is reconnected from the bottom plate 212, and two spaced apart first support portions 217, two spaced apart second support portions 218 and two spaced apart pillars 219 are disposed in the axial direction from the bottom plate 212. The bottom of each of the pillars 219 has a first hole 222 (such as the third figure), and the bottom plate 212 has a first through hole 220, a second through hole 221 and two spaced apart second holes 223. The outer circumference of a through hole 220 forms a flange 216 in the axial direction.

As shown in the second and third figures, the input device 22 can be mounted on the base 21 and can be connected to a signal processing unit (not shown) to process the input signal to determine the motor 251. Output signal.

As shown in the second and third figures, the lock set 23 includes: a lock case 231, a lock core 232, a buckle 233, and the like; wherein the lock core 232 is living in the lock case 231, and one end is extended. The lock case 231 is received, and the buckle 233 is buckled, so that the lock core 232 can rotate relative to the lock case 231, and the end of the lock core 232 has a groove 2321, and the groove 2321. The groove wall is formed with a protrusion 2322 (such as the ninth or the tenth figure); the lock case 231 has a motor mounting hole 2311 adjacent to one end of the buckle ring 233, and two spaced apart first screw holes 2312 and two Separately disposed second screw holes 2313, the two first screw holes 2312 are respectively aligned with the two first holes 222 of the base 21, and the two second screw holes 2313 are respectively aligned with the second holes of the base 21 223, and the appearance of the lock case 231 is a class cylinder, and a ring edge 2314 is formed between the two classes.

As shown in the second and third figures, the operating member 24 is a chamfered cone. The operating member 24 has a lock set mounting hole 241 in the center, and the lock set mounting hole 241 is a class hole. A ring rim 2411 is formed, and the lock set mounting hole 241 of the operating element 24 can be sleeved on the lock set 23, The ring edge 2314 of the lock set 23 is adjacent to the rim 2411 of the operating element 24, and the operating element 24 is rotatable relative to the lock set 23, wherein one end face of the operating element 24 has four spaced apart ribs 242. A groove 243 is formed between each of the two ribs 242. The rib 242 has two spaced apart driving portions 2421. The operating element 24 defines a ring portion 244 adjacent to the periphery of the rib 242.

As shown in the second to fifth figures, the motor 251 can be mounted on the motor mounting hole 2311 of the lock set 23, the motor 251 has a rotating shaft 2511; the connecting member 252 has a hole 2521, which can be directly sleeved on the motor The rotating shaft 2511 of the motor 251 is tightly fitted and rotated together. The outer circumference of the connecting member 252 has a plurality of annular grooves 2522. The coil spring 253 can be inserted into the annular groove 2522 of the connecting member 252 at one end. The coil spring 253 is fixed together with the connecting member 252, and the intermediate portion of the coil spring 253 has a spiral gap 2531 of a proper width, and the other end of the coil spring 253 has a bent portion 2532.

As shown in the second and third figures, the clutch member 26 has a sleeve shape, and the clutch member 26 has a first portion 261 and a second portion 262. The outer diameter of the first portion 261 More than the outer diameter of the second portion 262, the central portion of the clutch member 26 has a hole 263 and communicates with a rod through hole 264. The outer edge of the first portion 261 of the clutch member 26 extends radially. The convex portion 265 has two spaced apart driven portions 2651. The outer portion of the second portion 262 of the clutch member 26 has a buckle groove 2621. The hole 263 of the clutch member 26 can be sleeved thereon. The end of the lock core 232 is moved or rotated in the axial direction with respect to the lock core 232.

As shown in the second, third, sixth, ninth and tenth diagrams, the transmission member 27 has a tube 271 connected to a set of rings 272, the tube 271 having a passage 273 in the center thereof. The inner wall of the tube 271 extends radially inwardly with a pin 2711. The passage 273 of the transmission member 27 is sleeved on the coil spring 253. The pin 2711 is disposed in the spiral gap 2531 of the coil spring 253, and the transmission member The collar 272 of the sleeve 27 is sleeved on the periphery of the second portion 262 of the clutch member 26 and abuts against the clutch member 26 The first portion 261 is fastened to the buckle groove 2621 of the second portion 262 by the buckle 274. The tube 271 of the transmission member 27 partially penetrates the second through hole 221 of the base 21, and the clutch member The second portion 262 of the portion 26 is partially disposed in the first through hole 220 of the base member 21, so that the convex portion 265 of the clutch member 26 can be located in the channel 243 of the operating member 24 or not located therein. The channels 243 of the operating element 24 move between.

As shown in the second and third figures, the two first screws 52 can respectively pass through the two first holes 222 of the base 21, and directly screw into the two first screw holes 2312 of the lock set 23, at this time, The two struts 219 of the base 21 are respectively supported on the end faces of the lock set 23, and the first support portions 217 of the base 21 are also respectively supported on the end faces of the lock set 23, and the two second support portions 218 of the base 21 Supported by the motor 251, respectively, so that the lock set 23 and the base 21 can be fixed together, and the ring portion 244 of the operating element 24 is adjacent to the ring lip 214 of the base 21, so that the operating element 24 can be opposite to The lock group 23 is rotated with the base 21, and the combination is combined with an electronic component (not shown) to form the first lock body 2.

As shown in the seventh figure, the second lock body 4 includes a casing 41, a knob 42, a dial member 43, a micro switch 44, a control device 45, a power supply device 46, and the like. The body 41 has a through hole 411, two spaced holes 413 and a receiving portion 412. The knob 42 has a shaft portion 421. The shaft portion 421 of the knob 42 can pass through the through hole 411 of the housing 41. a ring (not shown) is coupled to the dial member 43. The dial member 43 has two spaced apart dial portions 431 for receiving the mounting on the housing 41 and the control device 45. The touch portion 441 of the micro switch 44 is mounted on the receiving portion 412 of the housing 41 to provide power for the lock body.

As shown in the first figure, the second figure, the third figure, and the seventh figure, a rod member 51 is disposed at one end of the rod member through hole 264 of the clutch member 26 of the first lock body 2, adjacent to the rod member 51. The latch 2322 of the lock core 232 receives the toggle of the bump 2322, and is inserted through the rod receiving hole (not shown) of the latch 6 and the other end is inserted into the cross of the knob 42. The hole 422; the two second screws 53 can respectively pass through the two holes 413 of the casing 41 of the second lock body 4, and the two holes (not shown) of the latch 6 are screwed Two second screw holes 2313 of the lock group 23 of the first lock body 2 are used to fix the first lock body 2, the second lock body 4 and the latch 6 to the door panel (not shown) In this way, the lock core 232 of the first lock body 2, the operating element 24 and the knob 42 of the second lock body 4 can drive the latch head 61 of the latch 6 to extend or retract.

As shown in the first to third figures and the eighth to eleventh figures, after the overall combination, when the operating element 24 is to be locked or unlocked, the correct password can be input by the button of the input device 22. The rotating shaft 2511 driving the motor 251 is rotated, and the connecting member 252 is rotated together with the coil spring 253. Since the pin 2711 of the transmitting member 27 is located in the spiral gap 2531 of the coil spring 253, when the coil spring 253 rotates, By driving the pin 2711 of the transmission member 27, and then driving the transmission member 27 to move linearly in the axial direction, the convex portion 265 of the clutch member 26 can be brought together by the position of the groove 243 not accommodating the operation member 24. Moving to a position accommodating the channel 243 of the operating element 24 (wherein the rib 242 of the operating element 24 has two spaced apart slopes, not shown, the sliding portion 265 of the clutch member 26 can be easily slid into The channel 243), that is, the pin 2711 of the transmission member 27 is moved from a position adjacent to the bent portion 2532 of the coil spring 253 to a position adjacent to the connection of the coil spring 253 and the connecting member 252, thereby rotating the operating member 24, The driving part 242 of the operating element 24 1 will drive the driven portion 2651 of the clutch member 26 to rotate the clutch member 26, thereby driving the lever member 51 to drive the latching head 61 of the latching member 6 to be retracted or extended. When the operation is completed, For a predetermined time, the motor 251 will rotate in the first opposite direction, and the connecting member 252 is rotated together with the coil spring 253, so that the convex portion 265 of the clutch member 26 is located in the channel 243 for accommodating the operating member 24. The position is moved to a position that does not accommodate the channel 243 of the operating element 24, and the operating element 24 is rotated again. The driving portion 2421 of the operating member 24 is separated from the driven portion 2651 of the clutch member 26, so The driving portion 2421 of the operating member 24 cannot drive the driven portion 2651 of the clutch member 26 to generate idling.

As shown in the first to third figures and the eighth to eleventh figures, if you want to use the correct key (in the picture) When the operation is not performed, the correct key can be directly inserted into the lock core 232 to drive the lock core 232, and the lever member 2332 of the lock core 232 is used to interlock the lever member 51, thereby driving the latch of the latch 6. The head 61 is to be withdrawn or extended.

As shown in the first to third and eighth to eleventh drawings, the present invention uses the rotation of the coil spring 253 to drive the pin 2711 of the transmission member 27, so that the transmission member 27 moves linearly. When the clutch member 26 contacts the end surface of the lock group 23 or the flange 216 of the base 21, if the motor 251 continues to rotate for a short period of time, the coil spring 253 may be due to the pin 2711 of the transmission member 27, The elastic deformation in the axial direction is generated, and the motor 251 does not malfunction. The function of the bent portion 2532 of the coil spring 253 is to prevent the end of the coil spring 253 from being scratched when the coil spring 253 is rotated. The inner wall of the tube 271 of the transmission member 27.

As shown in the thirteenth embodiment, in another embodiment of the present invention, a motor 251' has a rotating shaft 2511', and the rotating shaft 2511' directly extends a coil spring 253'. The rotating shaft 2511' can be integrated with the coil spring 253'. Forming, can also be connected to two components.

As shown in Fig. 14, in another embodiment of the present invention, the structural features and connection modes of the motor 251", the connecting member 252", the coil spring 253", the transmission member 27" and the like are also changed.

The motor 251" has a rotating shaft 2511" and defines an axis 8"; the connecting member 252" has a hole 2521", which can be directly sleeved on the rotating shaft 2511" of the motor 251" to make a tight fit, and Rotating together, the outer circumference of the connecting member 252" has a protruding portion 2522" (an embodiment of the present invention is a spiral shape, as shown in Fig. 14 or a pin, as shown in Fig. 15).

The coil spring 253" has a connecting portion 2533" at one end and a free end 2534" at the other end. The free end 2534" has a spiral gap 2531", and the end of the connecting portion 2533" A bent portion 2532" is extended.

The transmission member 27" has a tube 271" connected to a set of rings 272". The tube 271" has a passage 273" at the center thereof. The inner wall of the tube 271" has a connecting portion 2712 formed radially inwardly. Forming a recess 2711" radially outwardly, and having a stop portion 2713" adjacent to the connecting portion 2712", the passage 273" of the transmission member 27" is sleeved on the coil spring 253", wherein the coil spring 253" The connecting portion 2533" is fixed to the connecting portion 2712" of the transmission member 27", and one end of the connecting portion 2533" of the coil spring 253" is supported by the stopper portion 2713" of the transmission member 27", and the coil spring 253 The bent portion 2532 is engaged with the recess 2711" of the transmission member 27" so that the portion of the coil spring 253" is fixed to the transmission member 27", and the free end 2534" of the coil spring 253" The outer diameter of the spiral coil forms a gap with the channel wall of the transmission member 27", so that the free end 2534" of the coil spring 253" can be expanded and contracted, and the protrusion 2522" of the connecting member 252" is accommodated in the spiral Among the spiral gaps 2531" of the spring 253", other structural elements are substantially the same as the aforementioned The preferred embodiment is the same and will not be described here.

As shown in the eleventh, twelfth and fourteenth embodiments, the actuating mode is that when the rotating shaft 2511" of the motor 251" is rotated, the connecting member 252" is rotated, due to the protruding of the connecting member 252" The portion 2522" is received in the spiral gap 2531" of the coil spring 253", and the portion of the coil spring 253" is fixed to the transmission member 27", and the ring 272" of the transmission member 27" is sleeved on the clutch member 26 (as shown in the second figure) is partially limited, so when the connecting member 252" rotates, the transmission member 27" and the coil spring 253" are linearly moved along the parallel axis 7 (as shown in the second figure). As shown in FIG. 11 and FIG. 12 , the convex portion 265 of the clutch member 26 can be moved together from the position where the channel 243 of the operating member 24 is not accommodated to accommodate the operating member 24 . The position of the channel 243 (wherein the rib 242 of the operating member 24 has two inclined faces, which are not shown in the drawing, so that the convex portion 265 of the clutch member 26 can be smoothly slid into the channel 243), and thus rotated The operating member 24, the driving portion 2421 of the operating member 24 drives the clutch member 26 to be driven The portion 2651 rotates the clutch member 26 to drive the lever member 51 to drive the latch head 61 of the latch 6 to be retracted or extended. When the operation is completed, the motor 251" will be passed after a predetermined time. Rotating in the first opposite direction, the connecting member 252" is rotated, and the coil spring 253" is linearly moved together with the transmission member 27", so that the convex portion 265 of the clutch member 26 is located in the channel for accommodating the operating member 24. The position of the 243 is moved to a position where the groove 243 of the operating member 24 is not accommodated, and the operating member 24 is rotated again. The driving portion 2421 of the operating member 24 is separated from the driven portion 2651 of the clutch member 26, so that the driving portion 2421 is separated from the driven portion 2651. The driving portion 2421 of the operating member 24 cannot drive the driven portion 2651 of the clutch member 26 to generate idling.

However, the above-mentioned sections of the present invention are only preferred embodiments of the present invention, and are not intended to limit the implementation of the present invention, and are generally based on the structural features and spirit described in the following patent application scope. Validity replacement or modification shall be included in the scope of this patent.