CN221119500U

CN221119500U - Gear box and intelligent lock

Info

Publication number: CN221119500U
Application number: CN202323286688.8U
Authority: CN
Inventors: 张祥义; 吴荣汉; 刘星
Original assignee: Zhongshan Dingli Reduction Motor Technology Co ltd
Current assignee: Zhongshan Dingli Reduction Motor Technology Co ltd
Priority date: 2023-12-01
Filing date: 2023-12-01
Publication date: 2024-06-11
Anticipated expiration: 2033-12-01

Abstract

The utility model discloses a gear box and an intelligent lock, which comprise a shell and a driving device, wherein a transmission mechanism in transmission connection with the driving device is arranged in the shell; and a yielding hole through which the handle transmission piece passes is formed in the axis of the driving piece, and an abutting structure capable of driving the handle transmission piece to rotate clockwise or anticlockwise when the driving piece rotates is arranged on the yielding hole. The intelligent lock is reliable in structure and strong in universality, the gear box can drive the handle transmission piece to rotate clockwise or anticlockwise after being connected with the handle transmission piece in a penetrating way, so that unlocking action is completed.

Description

Gear box and intelligent lock

Technical Field

The utility model relates to the technical field of intelligent locks, in particular to a gear box and an intelligent lock.

Background

In the related art, the intelligent door lock is locked by motor drive, and the lock is internally provided with a complex transmission structure, so that when the intelligent door lock is assembled, a plurality of parts are required to be installed in the lock body one by one, and the assembly mode can be different due to different lock bodies, so that the production efficiency is low; the appearance of intelligence lock gear box is integrated in the box with complicated transmission structure, realizes the modularization installation, has brought the convenience for intelligent lock trade, but current intelligence lock gear box structure commonality is poor, and a section gear box can only singly be applicable to left side and open the door installation, can't be applicable to right side and open the door installation, uses inconveniently.

The following technical scheme is based on the premise.

Disclosure of utility model

The utility model aims to solve one of the problems in the related art, solves the technical problems that the prior gear box is poor in universality and the internal structure of the gear box cannot be simultaneously suitable for left-opening door installation or right-opening door installation to a certain extent, and provides a gear box and an intelligent lock.

The above purpose is achieved by the following technical scheme:

A gear box, which comprises a shell and a driving device, wherein a transmission mechanism in transmission connection with the driving device is arranged in the shell,

The shell is provided with a shaft hole and a driving piece coaxially arranged with the shaft hole, and the transmission mechanism is in transmission connection with the driving piece to drive the driving piece to rotate;

and a yielding hole through which the handle transmission piece passes is formed in the axis of the driving piece, and an abutting structure capable of driving the handle transmission piece to rotate clockwise or anticlockwise when the driving piece rotates is arranged on the yielding hole.

Further, the housing comprises an upper housing and a lower housing, the lower housing is provided with an annular protrusion at the position of the shaft hole, and the driving piece is arranged on the annular protrusion.

Further, the root of the annular bulge is provided with a supporting step with the diameter larger than the inner diameter of the yielding hole, and one end face of the driving piece is contacted with the supporting step.

Further, the abutting structure is an abutting bump arranged on the inner wall of the abdication hole.

Further, the number of the abutting protruding blocks is two, and the abutting protruding blocks are symmetrically arranged on the inner wall of the yielding hole.

Further, the driving device is a motor, a gear or a worm is arranged at the output end of the motor, the transmission mechanism is a transmission gear set, and a gear structure is arranged on the driving piece.

Another object of the present utility model is to provide an intelligent lock, including a lock housing, and a gear box disposed in the lock housing, where the gear box is the gear box described above, the lock housing is provided with a lock housing hole, the lock housing hole is coaxially disposed with the shaft hole, the lock housing is provided with a handle capable of passing through the lock housing hole and the shaft hole, the handle is provided with a driven bump, and when the driving member rotates, the abutting structure abuts against the driven bump to drive the handle to rotate.

Still further, the handle includes knob portion, be equipped with the transmission post on the knob portion, be equipped with the draw-in groove on the transmission post, be equipped with on the draw-in groove and be used for preventing the handle breaks away from the latch fitting of lock body shell.

Furthermore, the driven protruding blocks are two and symmetrically arranged on the transmission column.

Furthermore, the transmission column is provided with an induction piece, and a circuit board which is in communication connection with the induction piece to detect the rotation position of the handle is arranged in the lock body shell.

Compared with the prior art, the utility model at least comprises the following beneficial effects:

1. The intelligent lock has the advantages of reliable structure and strong universality, the gear box can drive the handle transmission piece to rotate clockwise or anticlockwise after being connected by the handle transmission piece, so as to finish unlocking action, and the intelligent lock is used for being mounted on an intelligent lock in an adaptive left-opening door or right-opening door, and is convenient to use.

2. According to the utility model, the driven protruding block is arranged on the handle, when the driving piece rotates, the abutting structure abuts against the driven protruding block to drive the handle to rotate, the structure is ingenious, the driven structure is not required to be arranged in the gear box, parts are fewer, the universality is strong, the production efficiency is improved, and meanwhile, the intelligent lock can be adapted to left door opening installation or right door opening installation, so that the requirements of consumers are better met.

Drawings

FIG. 1 is a schematic perspective view of a gearbox in an embodiment;

FIG. 2 is a schematic perspective view of a second embodiment of a gearbox;

FIG. 3 is a perspective view of a third embodiment of a gearbox;

FIG. 4 is a cross-sectional view A-A of FIG. 3 in an embodiment;

FIG. 5 is an exploded schematic view of the gearbox in an embodiment;

FIG. 6 is a schematic perspective view of a smart lock in an embodiment;

FIG. 7 is a second perspective view of the smart lock in the embodiment;

FIG. 8 is an exploded view of the smart lock in an embodiment;

Fig. 9 is an exploded view of a smart lock in an embodiment.

Detailed Description

The following further details the construction of the application, the technical problems solved and the advantageous effects thereof with reference to the accompanying drawings. It should be understood that the detailed description and specific examples are intended for purposes of illustration only and are not intended to limit the scope of the application.

Referring to fig. 1-5, the application discloses a gear box, which comprises a shell 1 and a driving device 2, wherein a transmission mechanism 3 in transmission connection with the driving device 2 is arranged in the shell 1, a shaft hole 11 and a driving piece 4 coaxially arranged with the shaft hole 11 are arranged on the shell 1, and the transmission mechanism 3 is in transmission connection with the driving piece 4 to drive the driving piece 4 to rotate; the axle center of the driving piece 4 is provided with a yielding hole 41 for the handle driving piece to pass through, and the yielding hole 41 is provided with an abutting structure 42 which can drive the handle driving piece to rotate clockwise or anticlockwise when the driving piece 4 rotates. The intelligent lock has the advantages that the structure is reliable, the universality is strong, after the gear box is used for the handle transmission piece to pass through connection, the handle transmission piece can be driven to rotate clockwise or anticlockwise to finish unlocking, and the scheme is used for intelligent lock and can be matched with left door opening installation or right door opening installation, so that the intelligent lock is convenient to use.

For easy assembly, the housing 1 comprises an upper housing 12 and a lower housing 13, the lower housing 13 has an annular protrusion 14 at the position of the shaft hole 11, and the driving member 4 is mounted on the annular protrusion 14. The housing 1 is made of plastic or metal, and in this embodiment, in order to reduce the overall weight, the housing 1 is made of plastic.

In order to make the gear box smaller and more stable in transmission, the root of the annular protrusion 14 is provided with a supporting step 15 with a diameter larger than the inner diameter of the yielding hole 41, and one end surface of the driving piece 4 is contacted with the supporting step 15. The supporting step 15 is arranged to avoid the empty transmission mechanism 3, so that the structure is ingenious in arrangement and high in reliability.

In the embodiment of the present application, the abutting structure 42 is an abutting bump disposed on the inner wall of the yielding hole 41. Through setting up the butt lug, conveniently realize clockwise rotation transmission or clockwise rotation transmission, its structure is reliable reasonable, can set up with driving piece 4 integrated into one piece.

In order to make the force of the rotation abutment of the driving member 4 more uniform, the abutment projections are two and symmetrically arranged on the inner wall of the yielding hole 41.

Preferably, the driving device 2 is a motor, a gear or a worm is arranged at the output end of the motor, the transmission mechanism 3 is a transmission gear set, and the driving piece 4 is provided with a gear structure.

In a specific application of the present application, please refer to fig. 6-9, the intelligent lock includes a lock body housing 5, and a gear box disposed in the lock body housing 5, the gear box is a gear box as described above, a lock housing hole 51 is disposed on the lock body housing 5, the lock housing hole 51 is disposed coaxially with the shaft hole 11, a handle 6 capable of passing through the lock housing hole 51 and the shaft hole 11 is disposed on the lock body housing 5, a driven protrusion 61 is disposed on the handle 6, and when the driving member 4 rotates, the abutting structure 42 abuts against the driven protrusion 61 to drive the handle 6 to rotate. The handle can comprise a handle transmission part, and has the advantages that the handle transmission part is arranged on the handle, when the driving part rotates, the abutting structure is abutted to the driven lug to drive the handle to rotate, the structure is ingenious, the gearbox is not required to be provided with the driven structure, parts are fewer, the universality is strong, the production efficiency is improved, and meanwhile, the intelligent lock can be matched with left door opening installation or right door opening installation, so that the requirements of consumers are better met.

For the installation of the intelligent lock of being convenient for, handle 6 includes knob portion, be equipped with transmission post 62 on the knob portion, be equipped with draw-in groove 63 on the transmission post 62, be equipped with on the draw-in groove and be used for preventing handle 6 breaks away from the latch 64 of lock body shell 5. The transmission column 62 is a handle transmission member, and has the advantages of smart structure and convenient practical application.

Preferably, the driven protrusions 61 are two and symmetrically arranged on the driving post 62. Its advantage lies in that the stability that enables when handle butt rotates promotes.

In some embodiments of the present application, in order to facilitate the detection of the opening and closing door of the smart lock, the driving post 62 is provided with a sensing member 65, the lock body housing 5 is provided with a circuit board 7 connected with the sensing member 65 in a communication manner to detect the rotation position of the handle 6, and the circuit board 7 is provided with a photoelectric switch module.

The foregoing description of one or more embodiments provided in connection with the specific disclosure is not intended to limit the practice of the application to such description. The method, structure, and the like similar to or identical to those of the present application, or a plurality of technical deductions or substitutions are made on the premise of the conception of the present application, and are considered to be the protection scope of the present application.

Claims

1. The utility model provides a gear box, includes casing (1) and drive arrangement (2), be equipped with in casing (1) with this drive arrangement (2) transmission connection's drive mechanism (3), its characterized in that:

the shell (1) is provided with a shaft hole (11) and a driving piece (4) coaxially arranged with the shaft hole (11), and the transmission mechanism (3) is in transmission connection with the driving piece (4) to drive the driving piece (4) to rotate;

And a yielding hole (41) through which the handle transmission piece can pass is formed in the axis of the driving piece (4), and an abutting structure (42) which can drive the handle transmission piece to rotate clockwise or anticlockwise when the driving piece (4) rotates is arranged on the yielding hole (41).

2. A gearbox according to claim 1, characterised in that the housing (1) comprises an upper housing (12) and a lower housing (13), the lower housing (13) being provided with an annular projection (14) at the location of the shaft bore (11), the driving element (4) being mounted on the annular projection (14).

3. A gearbox according to claim 2, characterised in that the root of the annular projection (14) is provided with a support step (15) having a diameter greater than the inner diameter of the relief hole (41), and that an end face of the driving member (4) is in contact with the support step (15).

4. A gearbox according to claim 1, characterised in that the abutment structure (42) is an abutment projection provided on the inner wall of the relief hole (41).

5. A gearbox according to claim 4, wherein the abutment lugs are two and are symmetrically arranged on the inner wall of the relief hole (41).

6. A gearbox according to claim 1, characterised in that the drive means (2) is a motor and the output of the motor is provided with a gear or worm, the transmission means (3) is a transmission gear set, and the drive member (4) is provided with a gear structure.

7. The utility model provides an intelligent lock, includes lock body shell (5), locates gear box in lock body shell (5), its characterized in that, the gear box is any of claims 1 to 6 the gear box, be equipped with lock shell hole (51) on lock body shell (5), this lock shell hole (51) and shaft hole (11) coaxial setting, be equipped with on lock body shell (5) and pass lock shell hole (51) with handle (6) in shaft hole (11), be equipped with driven lug (61) on handle (6), when driving piece (4) rotate butt structure (42) with driven lug (61) looks butt is in order to drive handle (6) rotation.

8. An intelligent lock according to claim 7, wherein the handle (6) comprises a knob portion, a transmission column (62) is arranged on the knob portion, a clamping groove (63) is arranged on the transmission column (62), and a locking piece (64) for preventing the handle (6) from being separated from the lock body shell (5) is arranged on the clamping groove (63).

9. An intelligent lock according to claim 8, wherein the driven lugs (61) are two and symmetrically arranged on the driving post (62).

10. An intelligent lock according to claim 8, wherein the transmission column (62) is provided with an induction element (65), and a circuit board (7) which is in communication connection with the induction element (65) to detect the rotation position of the handle (6) is arranged in the lock body casing (5).