Electronic lock device

Abstract

The present invention discloses an electronic lock device, which has a simple structure and is easy to implement. The arrangement of the clutch transmission member facilitates the clutch with the shift block through lateral movement, so as to control whether the hollow outer handle can drive the shift block to rotate circumferentially together. The arrangement of the first elastic connection mechanism between the motor lateral movement shaft and the clutch transmission member facilitates the elastic connection on the one hand, so that when the motor lateral movement shaft moves back and forth laterally, the clutch transmission member can be elastically driven to move back and forth laterally through the first elastic connection mechanism, and on the other hand, when the lock core rotates forward, the second elastic driving mechanism can overcome the force of the first elastic connection mechanism and drive the clutch transmission member to move in the direction of the shift block, thereby realizing the functions of the clutch transmission member being controllable by a motor and a mechanical key, and having good practicality.

Description

Technical Field

[0001] The invention relates to an electronic lock device. Background Art

[0002] At present, the existing lock body with electric unlocking and mechanical unlocking functions is provided with a mechanical unlocking mechanism at the front end of the lock body, and an electric unlocking mechanism at the rear end of the lock body. The two are provided separately at the front and the back, and the integration is not high.

[0003] Therefore, how to overcome the above-mentioned defects has become an important issue to be solved urgently by those skilled in the art. Summary of the invention

[0004] The present invention overcomes the deficiencies of the above-mentioned technology and provides an electronic lock device.

[0005] To achieve the above object, the present invention adopts the following technical solutions:

[0006] An electronic lock device includes a connecting seat 1, wherein the connecting seat 1 is rotatably connected to a shift block 2 and a hollow outer handle 3 which are coaxially arranged transversely, wherein a linear motor 4 and a control module for controlling the operation of the linear motor 4 are arranged in the hollow outer handle 3, wherein one end of the hollow outer handle 3 close to the shift block 2 is connected to a clutch transmission member 7 which can rotate circumferentially together with the hollow outer handle 3 and can move transversely relative to the hollow outer handle 3 through a transverse guide mechanism, wherein the clutch transmission member 7 can be combined with the shift block 2 when it moves to the position in the direction of the shift block 2 so that the hollow outer handle 3 and the shift block 2 can rotate circumferentially together. Rotation, the linear motor 4 is provided with a motor transverse movement shaft 41, and a first elastic connection mechanism 8 is provided between the motor transverse movement shaft 41 and the clutch transmission member 7 for elastically driving the clutch transmission member 7 to move back and forth laterally when the motor transverse movement shaft 41 moves back and forth laterally, and a lock core 9 that rotates by turning a mechanical key is also installed in the hollow outer handle 3, and a second elastic driving mechanism is provided between the lock core 9 and the clutch transmission member 7 for elastically driving the clutch transmission member 7 to move laterally toward the shift block 2 when the lock core 9 rotates forward and not hindering the clutch transmission member 7 from moving back and forth laterally when the lock core 9 rotates reversely.

[0007] Preferably, the transverse guide mechanism includes a transverse guide groove portion 31 provided on the hollow outer handle 3 and a transverse guide rail portion 71 provided on the clutch transmission member 7 for cooperating with the transverse guide groove portion 31 .

[0008] Preferably, the clutch transmission member 7 is installed in the hollow outer handle 3, and the transverse guide groove portion 31 is connected from the outer wall of the hollow outer handle 3 to the inner cavity of the hollow outer handle 3 so that one end of the clutch transmission member 7 can extend toward the shift block 2, or the hollow outer handle 3 is provided with an opening 32 that is connected inside and outside so that one end of the clutch transmission member 7 can extend toward the shift block 2.

[0009] Preferably, the first elastic connection mechanism 8 includes a first coil spring 81, and the clutch transmission member 7 is provided with a receiving groove 72 for the first coil spring 81 to be laterally elastically pressed therein, and the free end of the motor transverse motion shaft 41 extends laterally into the receiving groove 72 and the first coil spring 81 and is provided with a first protrusion 411 for being inserted between the spring coils of the first coil spring 81.

[0010] Preferably, the second elastic driving mechanism includes a spiral guide groove 90 arranged between the inner and outer side walls of the lock core 9, a first movable member 91 which is laterally guided and inserted into the inner cavity of the lock core 9 and can be laterally guided and moved relative to the lock core 9, a second movable member 92 which is arranged in the hollow outer handle 3 between the first movable member 91 and the clutch transmission member 7 and can be laterally moved relative to the hollow outer handle 3, and a second spring 95 which is arranged between the first movable member 91 and the second movable member 92. The first movable member 91 is provided with a second protrusion 911 which is used to be inserted into the spiral guide groove 90 so that the first movable member 91 can move back and forth laterally when the lock core 9 rotates forward and reversely. When the first movable member 91 moves laterally toward the direction of the shift block 2, it can press the clutch transmission member 7 to move laterally toward the direction of the shift block 2 through the second spring 95 and the second movable member 92 in turn.

[0011] Preferably, the second movable member 92 is a horizontally placed U-shaped member, the opening of the U-shaped member faces the clutch transmission member 7 and the U-shaped member surrounds the linear motor 4 .

[0012] Preferably, the connecting seat 1 includes a cross bar 11, a left connecting member 12 detachably plugged into the left side of the cross bar 11, and a right connecting member 13 detachably plugged into the right side of the cross bar 11. The left and right ends of the cross bar 11 are correspondingly provided with limiting walls 111 for laterally limiting the left connecting member 12 and the right connecting member 13 during plug-in connection. After plug-in connection, the cross bar 11 is fixedly connected to the left connecting member 12 and the right connecting member 13 by a plurality of longitudinal screws, respectively. The left connecting member 12 and the right connecting member 13 are respectively provided with axial channels 14, the shift block 2 is rotatably connected between the axial channels 14 of the left connecting member 12 and the right connecting member 13, and the left end of the hollow outer handle 3 is rotatably connected in the axial channel 14 of the right connecting member 13.

[0013] Preferably, a groove 33 is provided at the end of the hollow outer handle 3, and the keyhole 93 of the lock core 9 is located in the groove 33. A cover body 94 is embedded in the groove 33 from the outside to the inside. A magnetic attraction part 331 is provided in the groove 33, and the cover body 94 is made of a material that can be magnetically attracted by the magnetic attraction part 331.

[0014] Preferably, the control module is provided with or electrically connected to a wireless communication module.

[0015] Preferably, the hollow outer handle 3 is also provided with a fingerprint unlocking input module 15 for being electrically connected to the control module.

[0016] Compared with the prior art, the present invention has the following beneficial effects:

[0017] 1. The structure of the present invention is simple and easy to implement. The arrangement of the clutch transmission member facilitates the clutch with the shift block through lateral movement, so as to control whether the hollow outer handle can drive the shift block to rotate circumferentially together. The arrangement of the first elastic connection mechanism between the motor lateral movement shaft and the clutch transmission member facilitates the elastic connection on the one hand, so that when the motor lateral movement shaft moves back and forth laterally, the clutch transmission member is elastically driven to move back and forth laterally through the first elastic connection mechanism. On the other hand, when the lock core rotates forward, the second elastic driving mechanism can overcome the force of the first elastic connection mechanism and drive the clutch transmission member to move in the direction of the shift block, thereby realizing the function of the clutch transmission member being controllable by a motor and a mechanical key, and having good practicality.

[0018] 2. The arrangement of the transverse guide groove portion in this case that is connected from the outer wall of the hollow outer handle to the inner cavity of the hollow outer handle, or the arrangement of the hollow outer handle with an opening communicating with the inside and outside, makes it easy to arrange the clutch transmission member in the hollow outer handle so that one end of the clutch transmission member can extend toward the direction of the shift block. The clutch transmission member is compactly arranged inside and outside with a good layout, and the clutch transmission member will not collide with the connecting seat when rotating with the hollow outer handle and moving laterally relative to the hollow outer handle, thereby not hindering the rotation of the hollow outer handle and having good practicality.

[0019] 3. The arrangement of the receiving groove on the clutch transmission member in this case facilitates the first coil spring to be elastically pressed therein laterally, and then the first coil spring will not fall out of the receiving groove after the motor transverse motion shaft and the first protrusion thereon are inserted, so that when the motor transverse motion shaft moves back and forth laterally, the clutch transmission member can be elastically driven to move back and forth laterally by the first coil spring, which is easy to implement, has good connection stability and is practical.

[0020] 4. The spiral guide groove setting of the lock core, the setting of the first movable part being inserted into the inner cavity of the lock core for transverse guidance, and the setting of the second protrusion on the first movable part in this case make it easy for the first movable part to be driven to move transversely when the lock core is rotated, and the setting of the second spring between the first movable part and the second movable part plays an elastic connection role. On the one hand, when the first movable part moves transversely toward the shift block, it can press the clutch transmission part to move transversely toward the shift block through the second spring and the second movable part in sequence. On the other hand, it is not easy to form a large obstacle to the linear motor driving the clutch transmission part to move transversely through the first elastic connection mechanism, and the practicability is good.

[0021] 5. The detachable connection arrangement of the cross bar, left connecting piece and right connecting piece in this case is convenient for rotating the hollow outer handle and connecting it between the axial channels of the left connecting piece and the right connecting piece before fixing the positions of the cross bar, left connecting piece and right connecting piece by longitudinal screws, which is convenient for assembly. On the other hand, it is convenient to adapt to the actual door thickness requirements by selecting cross bars of different sizes, which is practical. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 It is a three-dimensional diagram of this case.

[0023] Figure 2 yes Figure 1 Cross-sectional view at AA in the middle.

[0024] Figure 3 This is one of the partial structural diagrams of this case.

[0025] Figure 4 This is the second partial structural diagram of this case.

[0026] Figure 5 This is the third partial structural diagram of this case.

[0027] Figure 6 This is the fourth partial structural diagram of this case.

[0028] Figure 7 This is the fifth partial structural diagram of this case.

[0029] Figure 8 This is the sixth partial structural diagram of this case. DETAILED DESCRIPTION

[0030] The features of the present invention and other related features are further described in detail below through embodiments to facilitate understanding by those skilled in the art:

[0031] like Figures 1 to 8As shown, an electronic lock device includes a connecting seat 1, wherein the connecting seat 1 is rotatably connected to a shift block 2 and a hollow outer handle 3 which are coaxially arranged transversely, wherein a linear motor 4 and a control module for controlling the operation of the linear motor 4 are arranged in the hollow outer handle 3, and an end of the hollow outer handle 3 close to the shift block 2 is connected to a clutch transmission member 7 which can rotate circumferentially together with the hollow outer handle 3 and can move transversely relative to the hollow outer handle 3 through a transverse guide mechanism, and when the clutch transmission member 7 moves to the direction of the shift block 2 and reaches a position, it can be combined with the shift block 2 so that the hollow outer handle 3 and the shift block 2 can rotate circumferentially together. The linear motor 4 is provided with a motor transverse movement shaft 41, and a first elastic connection mechanism 8 is provided between the motor transverse movement shaft 41 and the clutch transmission member 7 for elastically driving the clutch transmission member 7 to move back and forth laterally when the motor transverse movement shaft 41 moves back and forth laterally. A lock core 9 which is rotated by turning a mechanical key is also installed in the hollow outer handle 3, and a second elastic driving mechanism is provided between the lock core 9 and the clutch transmission member 7 for elastically driving the clutch transmission member 7 to move laterally toward the shift block 2 when the lock core 9 rotates forward and not hindering the clutch transmission member 7 from moving back and forth laterally when the lock core 9 rotates reversely.

[0032] As described above, the structure of the present invention is simple and easy to implement. The arrangement of the clutch transmission member 7 facilitates the clutch with the shift block 2 through lateral movement, so as to control whether the hollow outer handle 3 can drive the shift block 2 to rotate circumferentially together. The arrangement of the first elastic connection mechanism 8 between the motor lateral movement shaft 41 and the clutch transmission member 7 facilitates the elastic connection on the one hand, so that when the motor lateral movement shaft 41 moves back and forth laterally, the clutch transmission member 7 is elastically driven to move back and forth laterally through the first elastic connection mechanism 8. On the other hand, when the lock core 9 rotates forward, the second elastic driving mechanism can overcome the force of the first elastic connection mechanism 8 and drive the clutch transmission member 7 to move in the direction of the shift block 2, thereby realizing the function of the clutch transmission member 7 being controllable by a motor and a mechanical key, and having good practicality.

[0033] like Figure 3 and Figure 4 As shown, in a specific implementation, the transverse guide mechanism includes a transverse guide groove portion 31 provided on the hollow outer handle 3 and a transverse guide rail portion 71 provided on the clutch transmission member 7 for cooperating with the transverse guide groove portion 31, which is convenient to implement.

[0034] like Figures 2 to 4As shown, in a specific implementation, the clutch transmission member 7 is installed in the hollow outer handle 3, and the transverse guide groove portion 31 is connected from the outer wall of the hollow outer handle 3 to the inner cavity of the hollow outer handle 3 so that one end of the clutch transmission member 7 can extend toward the shift block 2, or the hollow outer handle 3 is provided with an opening 32 that is connected inside and outside so that one end of the clutch transmission member 7 can extend toward the shift block 2.

[0035] As described above, the transverse guide groove portion 31 in this case is connected from the outer wall of the hollow outer handle 3 to the inner cavity of the hollow outer handle 3, or the hollow outer handle 3 is provided with an opening 32 communicating with the inside and outside, which is convenient for arranging the clutch transmission member 7 installed in the hollow outer handle 3 and allowing one end thereof to extend toward the shift block 2. The inside and outside are compactly arranged and well laid out, and the clutch transmission member 7 will not collide with the connecting seat 1 when rotating with the hollow outer handle 3 and moving laterally relative to the hollow outer handle 3, thereby not hindering the rotation of the hollow outer handle 3 and having good practicality.

[0036] like Figure 4 As shown, in a specific implementation, the first elastic connection mechanism 8 includes a first coil spring 81, and the clutch transmission member 7 is provided with a receiving groove 72 for the first coil spring 81 to be laterally elastically pressed therein, and the free end of the motor transverse motion shaft 41 extends laterally into the receiving groove 72 and the first coil spring 81 and is provided with a first protrusion 411 for inserting between the spring coils of the first coil spring 81.

[0037] As described above, the arrangement of the accommodating groove 72 on the clutch transmission member 7 in this case facilitates the first coil spring 81 to be elastically pressed therein laterally, and then the first coil spring 81 will not fall out of the accommodating groove 72 after the motor lateral motion shaft 41 and the first protrusion 411 thereon are inserted, so that when the motor lateral motion shaft 41 moves back and forth laterally, the clutch transmission member 7 can be elastically driven by the first coil spring 81 to move back and forth laterally, which is convenient to implement, has good connection stability and good practicality.

[0038] like Figure 2 , Figure 5 , Figure 6As shown, in a specific implementation, the second elastic driving mechanism includes a spiral guide groove 90 arranged between the inner and outer side walls of the lock core 9, a first movable member 91 which is laterally guided and inserted into the inner cavity of the lock core 9 and can be laterally guided and moved relative to the lock core 9, a second movable member 92 which is arranged in the hollow outer handle 3 between the first movable member 91 and the clutch transmission member 7 and can be laterally moved relative to the hollow outer handle 3, and a second spring 95 which is arranged between the first movable member 91 and the second movable member 92. The first movable member 91 is provided with a second protrusion 911 which is used to be inserted into the spiral guide groove 90 so that the first movable member 91 can move back and forth laterally when the lock core 9 rotates forward and reversely. When the first movable member 91 moves laterally toward the shift block 2, it can press the clutch transmission member 7 to move laterally toward the shift block 2 through the second spring 95 and the second movable member 92 in turn.

[0039] As described above, the setting of the spiral guide groove 90 of the lock core 9, the setting of the first movable part 91 for transversely guiding and inserting into the inner cavity of the lock core 9, and the setting of the second protrusion 911 on the first movable part 91 in this case make it convenient for the first movable part 91 to drive the transverse movement of the first movable part 91 when the lock core 9 rotates, and the setting of the second spring 95 between the first movable part 91 and the second movable part 92 plays an elastic connection role. On the one hand, when the first movable part 91 moves transversely toward the shift block 2, it can press the clutch transmission part 7 to move transversely toward the shift block 2 through the second spring 95 and the second movable part 92 in turn. On the other hand, it is not easy to form a large obstacle to the transverse movement of the clutch transmission part 7 driven by the linear motor 4 through the first elastic connection mechanism 8, and the practicability is good.

[0040] like Figure 2 As shown, in a specific implementation, the second movable member 92 is a horizontally placed U-shaped member, the opening of the U-shaped member is oriented toward the clutch transmission member 7 and the U-shaped member is surrounded by the linear motor 4, which is convenient for implementation.

[0041] like Figure 7As shown, in a specific implementation, the connecting seat 1 includes a cross bar 11, a left connecting member 12 detachably plugged and connected to the left side of the cross bar 11, and a right connecting member 13 detachably plugged and connected to the right side of the cross bar 11. The left and right ends of the cross bar 11 are correspondingly provided with limiting walls 111 for laterally limiting the left connecting member 12 and the right connecting member 13 during plug-in connection. After plug-in connection, the cross bar 11 is fixedly connected to the left connecting member 12 and the right connecting member 13 by a plurality of longitudinal screws, respectively. The left connecting member 12 and the right connecting member 13 are respectively provided with axial channels 14, the shift block 2 is rotatably connected between the axial channels 14 of the left connecting member 12 and the right connecting member 13, and the left end of the hollow outer handle 3 is rotatably connected in the axial channel 14 of the right connecting member 13.

[0042] As described above, the detachable connection arrangement of the cross bar 11, the left connecting member 12, and the right connecting member 13 in this case is convenient for rotating the hollow outer handle 3 between the axial channels 14 of the left connecting member 12 and the right connecting member 13 before fixing the positions of the cross bar 11, the left connecting member 12, and the right connecting member 13 by longitudinal screws, which is convenient for assembly. On the other hand, it is convenient to adapt to the actual door thickness requirements by selecting cross bars 11 of different sizes, which has good practicality.

[0043] like Figure 8 As shown, in a specific implementation, a groove 33 is provided at the end of the hollow outer handle 3, and the keyhole 93 of the lock core 9 is located in the groove 33. A cover body 94 is embedded in the groove 33 from the outside to the inside. A magnetic attraction part 331 is provided in the groove 33. The cover body 94 is made of a material that can be magnetically attracted by the magnetic attraction part 331, so that the cover body 94 is not easy to fall off at will, and the practicality is good.

[0044] As described above, in a specific implementation, the control module is provided with or electrically connected to a wireless communication module to facilitate wireless communication between an external remote control, a mobile phone, etc. and the device.

[0045] As described above, in a specific implementation, the hollow outer handle 3 is further provided with a fingerprint unlocking input module 15 for being electrically connected to the control module, so as to facilitate work control through fingerprint input.

[0046] As mentioned above, this case protects an electronic lock device, and all technical solutions with the same or similar structure to this case should be deemed to fall within the protection scope of this case.

Claims

1. An electronic lock device, characterized in that The invention comprises a connecting seat (1), wherein the connecting seat (1) is rotatably connected to a shift block (2) and a hollow outer handle (3) which are coaxially arranged transversely, wherein a linear motor (4) and a control module for controlling the operation of the linear motor (4) are arranged in the hollow outer handle (3), and an end of the hollow outer handle (3) close to the shift block (2) is connected to a clutch transmission member (7) through a transverse guide mechanism, which is capable of circumferentially rotating together with the hollow outer handle (3) and capable of transversely moving relative to the hollow outer handle (3), and when the clutch transmission member (7) moves in the direction of the shift block (2) to a position, it can be combined with the shift block (2) so that the hollow outer handle (3) and the shift block (2) can be circumferentially rotated together. The linear motor (4) is provided with a motor transverse motion shaft (41), and a first elastic connection mechanism (8) is provided between the motor transverse motion shaft (41) and the clutch transmission member (7) for elastically driving the clutch transmission member (7) to move transversely back and forth when the motor transverse motion shaft (41) moves transversely back and forth; a lock core (9) that rotates by turning a mechanical key is also installed in the hollow outer handle (3), and a second elastic drive mechanism is provided between the lock core (9) and the clutch transmission member (7) for elastically driving the clutch transmission member (7) to move transversely in the direction of the shift block (2) when the lock core (9) rotates forward and not hindering the transverse back and forth movement of the clutch transmission member (7) when the lock core (9) rotates reversely; The first elastic connection mechanism (8) comprises a first coil spring (81), the clutch transmission member (7) is provided with a receiving groove (72) for the first coil spring (81) to be laterally elastically pressed therein, the free end of the motor transverse motion shaft (41) laterally extends into the receiving groove (72) and the first coil spring (81) and is provided with a first protrusion (411) for being inserted between the spring coils of the first coil spring (81); The second elastic drive mechanism comprises a spiral guide groove (90) arranged between the inner and outer side walls of the lock core (9), a first movable member (91) which is inserted into the inner cavity of the lock core (9) for transverse guiding and can move transversely relative to the lock core (9), a second movable member (92) which is arranged in the hollow outer handle (3) between the first movable member (91) and the clutch transmission member (7) and can move transversely relative to the hollow outer handle (3), and a second spring (95) which is arranged between the first movable member (91) and the second movable member (92); the first movable member (91) is provided with a second protrusion (911) which is used to be inserted into the spiral guide groove (90) so as to enable the first movable member (91) to move transversely back and forth when the lock core (9) rotates forward and reverse; when the first movable member (91) moves transversely in the direction of the shift block (2), the second spring (95) and the second movable member (92) can press the clutch transmission member (7) to move transversely in the direction of the shift block (2).

2. An electronic lock device according to claim 1, characterized in that The transverse guide mechanism comprises a transverse guide groove portion (31) arranged on the hollow outer handle (3) and a transverse guide rail portion (71) arranged on the clutch transmission member (7) for cooperating with the transverse guide groove portion (31).

3. An electronic lock device according to claim 2, characterized in that The clutch transmission member (7) is installed in the hollow outer handle (3), and the transverse guide groove portion (31) is connected from the outer wall of the hollow outer handle (3) to the inner cavity of the hollow outer handle (3) so that one end of the clutch transmission member (7) can extend toward the shift block (2); or the hollow outer handle (3) is provided with an opening (32) that is connected inside and outside so that one end of the clutch transmission member (7) can extend toward the shift block (2).

4. An electronic lock device according to claim 1, characterized in that The second movable member (92) is a horizontally placed U-shaped member, the opening of the U-shaped member faces the direction of the clutch transmission member (7) and the U-shaped member surrounds the linear motor (4).

5. An electronic lock device according to claim 1, characterized in that The connecting seat (1) comprises a cross bar (11), a left connecting piece (12) detachably plug-connected to the left side of the cross bar (11), and a right connecting piece (13) detachably plug-connected to the right side of the cross bar (11). The left and right ends of the cross bar (11) are respectively provided with limiting walls (111) for lateral limiting of the left connecting piece (12) and the right connecting piece (13) during plug-in connection. After plug-in connection, the cross bar (11) is fixedly connected to the left connecting piece (12) and the right connecting piece (13) by a plurality of longitudinal screws. The left connecting piece (12) and the right connecting piece (13) are respectively provided with axial channels (14). The shift block (2) is rotatably connected between the axial channels (14) of the left connecting piece (12) and the right connecting piece (13). The left end of the hollow outer handle (3) is rotatably connected to the axial channel (14) of the right connecting piece (13).

6. An electronic lock device according to claim 1, characterized in that A groove (33) is provided at the end of the hollow outer handle (3), a keyhole (93) of the lock core (9) is located in the groove (33), a cover body (94) is embedded in the groove (33) from the outside to the inside, a magnetic attraction part (331) is provided in the groove (33), and the cover body (94) is made of a material that can be magnetically attracted by the magnetic attraction part (331).

7. An electronic lock device according to claim 1, characterized in that The control module is provided with or electrically connected to a wireless communication module.

8. An electronic lock device according to any one of claims 1 to 7, characterized in that The hollow outer handle (3) is also provided with a fingerprint unlocking input module (15) for being electrically connected to the control module.

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