CN217975788U

CN217975788U - Lock driver

Info

Publication number: CN217975788U
Application number: CN202221864305.3U
Authority: CN
Inventors: 刘建刚
Original assignee: Zhongshan Is An Electronic Technology Co ltd
Current assignee: Zhongshan Is An Electronic Technology Co ltd
Priority date: 2022-07-19
Filing date: 2022-07-19
Publication date: 2022-12-06
Anticipated expiration: 2032-07-19

Abstract

The utility model relates to a driver of lock for the lock pin lock, the driver include lock core, first rotation piece, second rotation piece, motor element and circuit board, first rotation piece and second rotate all with lock core fixed connection, under electric state, the motor is used for driving first rotation piece and rotates in order to drive the lock core and rotate, the circuit board is used for receiving remote control signal and according to the work of unlocking instruction control motor, under manual state, the second rotates a drive lock core and rotates. The utility model has the advantages of through the simple and easy transformation to ordinary lock pin lock, increase the automatic drive ware, the circuit board of driver is received the remote control signal back control motor who unblanks and is rotated, and then drives in proper order and rotate with lock core fixed connection's rotation piece, and the lock core rotates and just accomplishes to the set position and unblank, can manually unblank in the door inside, and convenient to use, with low costs and transformation project are little, have solved current intelligent lock problem with high costs and inconvenient operation.

Description

Lock driver

Technical Field

The utility model relates to a lock technical field, in particular to driver of lock.

Background

The intelligent door lock is different from a traditional mechanical lock, and is a composite lockset with safety, convenience and advanced technology. The mature technology that uses non-mechanical key as user identification ID wherein, including fingerprint lock, iris discernment entrance guard etc. the security is high, does not exist and loses the damage.

However, the intelligent door lock generally has higher cost, and some intelligent door locks also have the problem of inconvenient operation. In order to solve the problems of high cost and inconvenient operation of the current intelligent door lock, further research on the lock technology is necessary.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a driver of lock to solve current intelligent lock problem with high costs and inconvenient operation.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a driver of lock for the lock core lock, the driver includes lock core, first rotation piece, second rotation piece, motor element and circuit board, first rotation piece and second rotation piece all with lock core fixed connection, under electric condition, motor element is used for driving first rotation piece and rotates in order to drive the lock core and rotate, the circuit board is used for receiving remote control signal and according to the work of unlocking instruction control motor element, under manual condition, the second rotates the piece and drives the lock core and rotate.

Further, the motor assembly comprises a second gear, the first gear is meshed with the second gear in the electric state, the second rotating piece comprises a fourth gear, the manual rotating piece comprises a fifth gear, and the first gear is disengaged from the second gear and the fourth gear is meshed with the fifth gear in the manual state.

Further, still include the casing, the casing includes the apron, framework and bottom plate, the circuit board, first gear, second gear and bottom plate superpose in proper order, manual rotation piece still includes the connecting rod and encloses and establish at the outlying guide rail frame of fourth gear, fifth gear is worn to locate by connecting rod one end, the other end of connecting rod is pressed so that fifth gear and fourth gear engagement by the apron, the guide rail frame is located the framework inboard, when fourth gear and fifth gear engagement, the internal tooth and the fifth gear engagement of guide rail frame, the relative bottom plate of framework rotates in order to drive the guide rail frame and rotate, make the fifth gear rotate and drive the fourth gear rotation.

Furthermore, the manual rotating piece further comprises a spring sleeved outside the connecting rod, so that the connecting rod is reset in a non-pressing state, the first gear is meshed with the second gear, and the fourth gear is disengaged from the fifth gear.

Furthermore, the second rotating part further comprises a sleeve, the sleeve is fixedly connected with the fourth gear, and the sleeve is sleeved on the periphery of the lock cylinder.

Further, the first gear is sleeved on the periphery of the sleeve, and a space avoiding part is formed between the first gear and the fourth gear.

Further, the diameter of the first gear is smaller than the diameter of the fourth gear.

Further, the fourth gear and the sleeve are integrally formed.

Further, still include reset assembly, reset assembly includes plug connector and the reset spring who is connected with plug connector one end, and the other end of plug connector is pegged graft in the apron, and reset spring's the other end is contradicted in the circuit board.

Furthermore, the device also comprises an installation plate and a middle frame accommodated in the shell, wherein the installation plate is positioned on one side of the bottom plate back to the cover plate, and the middle frame, the bottom plate and the installation plate are fixedly connected.

The technical scheme has the advantages that: through simply transforming ordinary lock pin lock, increase the driver, the circuit board of driver is receiving the remote control signal (can be cell-phone remote control signal, also can be other remote control equipment's remote control signal) back control motor that unblanks and is rotating, and then drive in proper order and rotate with lock core fixed connection's rotation piece, the lock core rotates the established position and just accomplishes unblanking, high durability and convenient use, with low costs and transformation engineering are little, in addition this driver can be used to install at the door inboard, the door outside can select to open the door with the key, also can unblank through remote control, then can adopt the remote control to unblank or manually unblank when the door inboard (i.e. make the second rotate the piece and drive the lock core and rotate and unblank), current intelligent lock is with high costs and the inconvenient problem of operation has been solved.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the invention and do not constitute a limitation on the invention.

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

Fig. 1 is a schematic structural diagram of the actuator of the present invention;

fig. 2 is a side view of the actuator of the present invention;

fig. 3 is an exploded view of the actuator of the present invention;

fig. 4 is a cross-sectional view of the actuator of the present invention at an angle, showing the relative position of the first rotating member and the second rotating member;

fig. 5 is a cross-sectional view of the actuator of the present invention at an angle, showing the mounting structure of the middle frame, the bottom plate and the mounting plate;

fig. 6 is a cross-sectional view of the actuator of the present invention at an angle, showing the positional relationship of the motor, the circuit board, the connecting rod, etc.;

fig. 7 is an angular cross-sectional view of the actuator of the present invention, showing the engagement structure of the second gear and the first gear;

fig. 8 is an angular cross-sectional view of the actuator of the present invention, showing the engagement structure of the guide frame, the fourth gear and the fifth gear;

fig. 9 is an exploded view of a portion of the actuator of the present invention showing the first rotatable member, the second rotatable member, the motor assembly, the circuit board and the manual rotatable member.

Reference numbers: 1. a lock cylinder; 21. a first gear; 22. a sleeve; 23. a fourth gear; 3. a motor; 4. a circuit board; 5. a housing; 51. a cover plate; 52. a frame body; 53. a base plate; 61. a connecting rod; 62. a fifth gear; 63. a guide rail frame; 64. a plug-in unit; 65. a return spring; 7. a middle frame; 71. A fastener; 8. a battery; 9. a second gear; 10. a third gear.

Detailed Description

In order to make the above objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail below with reference to the accompanying drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. The invention may be embodied in many other forms different from those described herein and similar modifications may be made by those skilled in the art without departing from the spirit and scope of the invention and, therefore, the invention is not to be limited to the specific embodiments disclosed below.

In this embodiment, please refer to fig. 1 to 9, a driver of a lock is used for a mortise lock, and includes a lock cylinder 1, a first rotating member, a second rotating member, a motor assembly and a circuit board 4, where the first rotating member and the second rotating member are both fixedly connected to the lock cylinder 1, the motor assembly is configured to drive the first rotating member to rotate to drive the lock cylinder 1 to rotate in an electric state, the circuit board 4 is configured to receive a remote control signal and control the motor assembly to operate according to an unlocking instruction, and the second rotating member drives the lock cylinder 1 to rotate in a manual state. Through the simple and easy transformation to ordinary lock pin lock, increase the driver, circuit board 4 of driver is receiving the remote control signal (can be cell-phone remote control signal, also can be the remote control signal of other remote control equipment) back control motor rotation of unblanking, and then drive in proper order and rotate with 1 fixed connection's of lock core rotation, lock core 1 rotates and just accomplishes unblanking to the established position, high durability and convenient use, it is with low costs and transformation engineering is little, in addition this driver can be used for installing at the door inboard, the door outside can select to open the door with the key, also can unblank through remote control, owing to still have manual state, can adopt the remote control to unblank or manually unblank when the door inboard (i.e., make the second rotate and drive lock core 1 and rotate and unblank).

In the embodiment of the present invention, the driver may include a manual rotation member, the first rotation member includes the first gear 21, the motor assembly includes the motor 3 and the second gear 9, the first gear 21 and the second gear 9 are engaged in the electric state, the second rotation member includes the fourth gear 23, the manual rotation member includes the fifth gear 62, and the first gear 21 and the second gear 9 are disengaged and the fourth gear 23 and the fifth gear 62 are engaged in the manual state. Of course, the driving device may be driven by other means than gears, such as belts or others, and should not be construed as limiting herein.

The driver further comprises a shell 5, the shell 5 comprises a cover plate 51, a frame body 52 and a bottom plate 53, the circuit board 4, the first gear 21, the second gear 9 and the bottom plate 53 are sequentially stacked, the manual rotating piece further comprises a connecting rod 61 and a guide rail frame 63 surrounding the periphery of the fourth gear 23, one end of the connecting rod 61 penetrates through the fifth gear 62, the other end of the connecting rod 61 is pressed by the cover plate 51 to enable the fifth gear 62 to be meshed with the fourth gear 23, the guide rail frame 63 is located on the inner side of the frame body 52, when the fourth gear 23 is meshed with the fifth gear 62, the inner teeth of the guide rail frame 63 are meshed with the fifth gear 62, and the frame body 52 rotates relative to the bottom plate 53 to enable the fifth gear 62 to rotate and drive the fourth gear 23 to rotate. Specifically, the manual rotation member further includes a spring sleeved outside the connection rod 61 to return the connection rod 61 in a non-pressed state, engage the first gear 21 and the second gear 9, and disengage the fourth gear 23 and the fifth gear 62. In a manual state, a user presses the cover plate 51, the connecting rod 61 pushes the circuit board 4 and the fifth gear 62 to move towards the bottom plate 53, so that the first gear 21 and the second gear 9 are disengaged, the fifth gear 62 is respectively engaged with the fourth gear 23 and the guide rail frame 63, and when the frame body 52 is rotated, the guide rail frame 63 fixed to the frame body 52 rotates to sequentially drive the fifth gear 62 and the fourth gear 23 to rotate, so that the lock cylinder 1 rotates to complete the unlocking action.

Referring to fig. 9, the second rotating member further includes a sleeve 22, the sleeve 22 is fixedly connected to the fourth gear 23, and the sleeve 22 is disposed on the periphery of the lock cylinder 1. Wherein, the first gear 21 is sleeved on the periphery of the sleeve 22, and an empty-avoiding part is formed between the first gear 21 and the fourth gear 23. When the first gear 21 or the fourth gear 23 is rotated, the key cylinder 1 is also rotated. And the clearance part formed between the first gear 21 and the fourth gear 23 can make the fifth gear 62 be positioned at the position of the clearance part in the electric state, the second gear 9 be meshed with the first gear 21, the second gear 9 be positioned at the position of the clearance part in the manual state, the fourth gear 23 be meshed with the fifth gear 62, the fifth gear 62 be meshed with the guide rail frame 63, and then the fifth gear 62 and the fourth gear 23 are driven to rotate when the guide rail frame 63 rotates. Further, the diameter of the first gear 21 is smaller than the diameter of the fourth gear 23. In this way, the fifth gear 62 also needs to be larger than the second gear 9, and manual unlocking can be more labor-saving according to the lever principle. The fourth gear 23 and the sleeve 22 may be integrally formed, and the first gear 21 is sleeved in the sleeve 22 during assembly.

The embodiment of the utility model provides an in, the driver still includes reset assembly, and reset assembly includes plug connector 64 and the reset spring 65 of being connected with plug connector 64 one end, and plug connector 64's the other end is pegged graft in apron 51, and reset spring 65's the other end is contradicted in circuit board 4. When the manual unlocking is completed, the force applied to the cover plate 51 by the user disappears, and the return spring 65 rebounds the cover plate 51 to the original position, completing the automatic return.

In the embodiment of the present invention, the driver further includes a mounting plate and a middle frame 7 accommodated in the housing 5, the mounting plate is located on one side of the bottom plate 53 facing away from the cover plate 51, and the middle frame 7, the bottom plate 53 and the mounting plate are fixedly connected. The battery compartment is formed on one side of the middle frame 7 facing the cover plate 51, the motor 3 is accommodated on one side of the middle frame 7 facing the bottom plate 53, the circuit board 4 is arranged in parallel with the bottom plate 53, the transmission part of the rotating part is positioned between the circuit board 4 and the bottom plate 53, and the circuit board 4 is provided with a through hole for the transmission shaft of the motor to pass through. The arrangement of the middle frame 7 can facilitate the installation of all parts, and the battery 8 in the battery compartment can supply power for the circuit board 4 and the motor 3. Wherein the cover plate 51 can be removed to facilitate replacement of the battery 8, and a magnet is further provided on the cover plate 51 to ensure that the pattern on the cover plate 51 is directed upward.

Specifically, the first gear 21 and the second gear 9 are located on one side of the first gear 21 and meshed with the first gear 21, and a transmission shaft of the motor is fixedly connected with the second gear 9. The sleeve 22 is sleeved on the lock cylinder 1, the sleeve 22 comprises a free end and a connecting end connected with the first gear 21, and the free end is located in the middle frame 7. Wherein, the first gear 21 and the sleeve 22 are integrally formed, or the first gear 21 is sleeved on the periphery of the sleeve 22. The driver also comprises a third gear, which is arranged symmetrically to the second gear 9 according to the centre axis of the lock cylinder 1 and which meshes with the first gear 21. Referring to fig. 7, the number of the third gears may be multiple (e.g. 3 as shown in fig. 7), and the second gear 9 and each third gear are arranged at equal angles around the first gear 21 to play a role of stabilizing the transmission.

The embodiment of the utility model provides an in, the driver still include with main casing body 5 fixed connection's mounting panel, bottom plate 53 is formed with the recess of holding mounting panel, fastener 71 with center 7, bottom plate 53 and mounting panel fixed connection, the installation department of fastener 71 is located one side of battery compartment, the through-hole that supplies lock core 1 to pass is all seted up at bottom plate 53 and mounting panel middle part. During installation, the installation plate can be installed at a corresponding position of the door lock, the bottom plate 53 is correspondingly placed, then the assembled other components (except the cover plate 51 which is not covered to expose the installation position of the fastener 71) are used for fixing the middle frame 7, the bottom plate 53 and the installation plate in sequence through the fastener 71, and finally the battery 8 is installed and the cover plate 51 is covered.

In the description of the present invention, it is to be understood that the terms "longitudinal", "radial", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, are not to be construed as limiting the invention. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

When embodiments of the present invention refer to the ordinal numbers "first", "second", etc., it should be understood that the terms are used for distinguishing only when they do express the ordinal order in context.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims

1. The utility model provides a driver of lock for the lock pin lock, its characterized in that, the driver includes lock core (1), first rotation piece, second rotation piece, motor element and circuit board (4), first rotation piece with the second rotation piece all with lock core (1) fixed connection, under electronic state, motor element is used for the drive first rotation piece rotates in order to drive lock core (1) rotates, circuit board (4) are used for receiving remote control signal and according to the instruction control of unblanking motor element work, under manual state, the second rotates the piece drive lock core (1) rotates.

2. Drive of a lock according to claim 1, further comprising a manual rotation element, the first rotation element comprising a first gear wheel (21), the motor assembly comprising a second gear wheel (9), the first gear wheel (21) and the second gear wheel (9) being engaged in the electric state, the second rotation element comprising a fourth gear wheel (23), the manual rotation element comprising a fifth gear wheel (62), the first gear wheel (21) and the second gear wheel (9) being disengaged and the fourth gear wheel (23) and the fifth gear wheel (62) being engaged in the manual state.

3. The lock actuator according to claim 2, further comprising a housing (5), wherein the housing (5) comprises a cover plate (51), a frame (52) and a bottom plate (53), the circuit board (4), the first gear (21), the second gear (9) and the bottom plate (53) are sequentially stacked, the manual rotation member further comprises a connecting rod (61) and a guide frame (63) surrounding the fourth gear (23), one end of the connecting rod (61) is inserted into the fifth gear (62), the other end of the connecting rod (61) is pressed by the cover plate (51) to engage the fifth gear (62) with the fourth gear (23), the guide frame (63) is located inside the frame (52), when the fourth gear (23) is engaged with the fifth gear (62), the internal teeth of the guide frame (63) are engaged with the fifth gear (62), and the frame (52) rotates relative to the bottom plate (53) to rotate the fifth gear (62) and drive the fourth gear (23).

4. The drive of the lock according to claim 3, characterized in that the manual turn piece further comprises a spring sleeved outside the connecting rod (61) to return the connecting rod (61) in a non-depressed state, the first gear (21) and the second gear (9) being engaged, the fourth gear (23) and the fifth gear (62) being disengaged.

5. The lock driver according to claim 3, wherein the second rotating member further comprises a sleeve (22), the sleeve (22) is fixedly connected with the fourth gear (23), and the sleeve (22) is sleeved on the periphery of the lock cylinder (1).

6. Driver of a lock according to claim 5, characterized in that the first gear wheel (21) is fitted around the sleeve (22), and a space is formed between the first gear wheel (21) and the fourth gear wheel (23).

7. Driver of a lock according to claim 6, characterized in that the diameter of the first gear wheel (21) is smaller than the diameter of the fourth gear wheel (23).

8. Driver of a lock according to claim 7, characterized in that the fourth gear wheel (23) and the sleeve (22) are integrally formed.

9. The lock actuator according to claim 3, further comprising a return assembly, wherein the return assembly comprises a plug member (64) and a return spring (65) connected to one end of the plug member (64), the other end of the plug member (64) is connected to the cover plate (51), and the other end of the return spring (65) abuts against the circuit board (4).

10. Actuator of a lock according to claim 3, further comprising a mounting plate and a central frame (7) accommodated in the housing (5), the mounting plate being located on the side of the base plate (53) facing away from the cover plate (51), the central frame (7), the base plate (53) and the mounting plate being fixedly connected.