CN218176929U

CN218176929U - Clutch group structure of door lock

Info

Publication number: CN218176929U
Application number: CN202222307434.9U
Authority: CN
Inventors: 黄旭俊
Original assignee: Zhejiang Leiyu Intelligent Hardware Technology Co ltd
Current assignee: Zhejiang Leiyu Intelligent Hardware Technology Co ltd
Priority date: 2022-08-31
Filing date: 2022-08-31
Publication date: 2022-12-30
Anticipated expiration: 2032-08-31

Abstract

The utility model relates to a lock technical field specifically is a clutch group structure of lock, including the base, the lock core is installed to top one side of base, and the top opposite side of base is provided with the clutch mount pad, installs clutch assembly on the clutch mount pad, and clutch assembly includes the motor, and the output shaft of motor has rotatory propelling movement, and the outside of rotatory propelling movement is provided with the propulsion shell. In the clutch group structure of this lock, it is rotatory through rotatory propelling part, under the drive of rotatory propelling part structure, directional rotation is pushed forward, the contact promotes big disc and gos forward, make the clutch lever insert the action that the clutch hole of lock core accomplished the closure, the spring resets and carries out reverse motion and accomplish the action of separating, this kind of segmentation clutch structure, the mixed and disorderly problem of line of avoiding separately connecting, this kind of clutch structure directionality is good, the operation is stable, mainly embody on the guide block of rotatory propelling part structure and big disc both sides, big disc contact surface is big, the directionality and the stability of assurance segmentation linkage.

Description

Clutch group structure of door lock

Technical Field

The utility model relates to a lock technical field, specifically speaking relates to a clutch group structure of lock.

Background

The traditional fingerprint lock is divided into a plurality of parts, one part is an inner part and an outer part, the outer part of the door is a circuit board for installing identification parts such as passwords and fingerprints, the inner part of the door is a circuit board for installing a battery, a motor for unlocking and a control circuit board for unlocking, and the installation is troublesome.

The patent with publication number CN110593674a discloses a door lock clutch device, which comprises a locking mechanism, an unlocking mechanism and a driving motor, wherein the locking mechanism, the unlocking mechanism and the driving motor are arranged on a tray; in the locking mechanism, the middle part of a clamping block in a clamping assembly is rotatably connected with the tray, the upper part of the clamping block is clamped or separated with a stopper to be locked, and the bottom of the clamping block is positioned at the lower part or the upper part of a toggle pin in a locking linkage assembly; one end of a poke rod in the locking linkage assembly is connected with an active block in the locking driving assembly; the driving block is rotatably connected with the tray and can rotate around the tray under the action of external force; the driving motor is used for driving the unlocking linkage assembly in the unlocking mechanism to drive the shifting assembly to separate the clamping block from the stopper to be locked. This lock clutch locks and unblock and the door plant open and shut a driving motor of sharing, can effectively avoid the door to open automatically in jolting the operation, the door seal nature is good.

Although the technical scheme can effectively prevent the vehicle door from being automatically opened in bumpy operation, the vehicle door is good in sealing performance, the clutch structure is complex, wiring is very messy, installation is very complicated, the wires need to be disconnected in maintenance or battery replacement, the connecting wires of the two circuit boards need to be reconnected after the batteries are maintained or replaced, faults can often occur in the process, and the structure is very unreasonable.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a clutch group structure of lock to solve the problem that proposes among the above-mentioned background art.

In order to realize the above object, the utility model provides a clutch group structure of lock, which comprises a base, the lock core is installed to top one side of base, the top opposite side of base is provided with the clutch mount pad, install clutch assembly on the clutch mount pad, clutch assembly includes the motor, the output shaft of motor has rotatory propelling part, the outside of rotatory propelling part is provided with the propelling movement shell, the bottom of propelling movement shell is provided with big disc, the bottom of big disc is provided with the clutch lever, the guiding hole has been seted up on the surface of clutch mount pad, the bottom of rotatory propelling movement is provided with the spiral propelling movement face, the top inboard of propelling movement shell is provided with the helicla flute.

Preferably, spring mounting seats are mounted on two sides of the propelling shell, and springs are mounted at the bottoms of the spring mounting seats.

Preferably, the bottom of the spring mounting seat is provided with a groove, and the top end of the spring is positioned in the groove and tightly welded with the inner wall of the groove.

Preferably, the base comprises a lower seat and an upper seat, and the lower seat and the upper seat are fixedly connected through bolts.

Preferably, the outer side of the motor is mounted on the motor base through a bolt.

Preferably, the motor base is fixed on the clutch mounting base through a bolt.

Preferably, guide blocks are arranged on two sides of the large disc, protruding blocks are mounted on the side faces of the guide blocks, protruding blocks are mounted on two sides of the large disc, and the protruding blocks of the guide blocks are located on the upper surfaces of the protruding blocks of the large disc.

Preferably, the rotary pushing piece, the pushing shell, the guide block, the large disk and the clutch lever can move linearly in the guide hole.

Preferably, a motor shaft hole is formed in the top of the rotary pushing piece, the end of an output shaft of the motor is of a cross structure, the motor shaft hole is also of a cross structure, and the output shaft of the motor is matched with the motor shaft hole.

Preferably, the spiral propelling surface and the spiral groove have the same radian and gradient of the outer inclined surface, and are attached to each other.

Compared with the prior art, the beneficial effects of the utility model are that:

1. in the clutch group structure of this lock, it is rotatory through rotatory propelling part, under the drive of rotatory propelling part structure, directional rotation is pushed forward, the contact promotes big disc and gos forward, make the clutch lever insert the downthehole action of accomplishing the combination of separation and reunion of lock core, the spring resets and carries out reverse motion and accomplish the action of separating, this kind of segmentation separation and reunion structure, can improve the integrated level, let lock separation and reunion partial structure and motor, the fingerprint, the password, the identification circuit board, the unblock control panel is integrated together, avoid the mixed and disorderly problem of line of part connection.

2. In the clutch group structure of the door lock, the clutch structure is guaranteed to have good directivity through the rotary propelling part, the operation is stable, the clutch structure is mainly embodied on the guide blocks on the two sides of the rotary propelling structure and the large circular disc, the contact surface of the large circular disc is large, and the directivity and the stability of segmented linkage are guaranteed.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic diagram of an explosion structure of the base of the present invention;

fig. 3 is an exploded schematic view of the clutch assembly of the present invention;

fig. 4 is a schematic view of a partial explosion structure of the clutch assembly of the present invention;

fig. 5 is a schematic view of the cooperation between the rotary pushing member and the pushing shell.

The various reference numbers in the figures mean:

1. a base; 11. a lower seat; 12. an upper seat; 2. a lock cylinder; 3. a clutch mount; 31. a guide hole; 32. mounting holes; 4. a clutch assembly; 41. a motor; 411. a motor base; 42. rotating the pusher; 421. a motor shaft hole; 422. a screw propulsion surface; 43. advancing the shell; 431. a helical groove; 432. a spring mounting seat; 44. a guide block; 45. a spring; 46. a large disc; 47. a clutch lever.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but 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 should not be construed as limiting the present invention.

Example 1

The utility model provides a clutch group structure of lock, as shown in fig. 1-5, including base 1, lock core 2 is installed through the bolt in top one side of base 1, the top opposite side of base 1 is provided with clutch mount 3, install clutch assembly 4 through the bolt on the clutch mount 3, clutch assembly 4 includes motor 41, motor 41's output shaft has rotatory propelling part 42, the outside of rotatory propelling part 42 is cup jointed and is provided with propulsion shell 43, motor 41 work can drive rotatory propelling part 42 and rotate, and then drive propulsion shell 43 and carry out linear motion, the bottom of propelling shell 43 is provided with big disc 46, the bottom of big disc 46 is provided with clutch lever 47, guiding hole 31 has been seted up on clutch mount 3's surface, can make propulsion shell 43 can only linear motion, can not rotate, the bottom surface of rotatory propelling part 42 is provided with spiral propelling surface 422, the top inboard of propelling shell 43 is provided with spiral groove 431, spiral propelling surface 422 is the same with spiral groove 431's outside inclined plane and gradient, and laminate between each other, it rotates to drive spiral propelling part 42, make spiral propelling surface 422 and spiral groove 431 drive spiral propelling movement.

In this embodiment, impel the both sides integrated into one piece of shell 43 to install spring mount 432, spring mount 432's bottom welded mounting has spring 45, is convenient for impel the reseing of shell 43, and the recess has been seted up to spring mount 432's bottom, and spring 45's top is located the recess and closely welds with the recess inner wall, guarantees that spring 45 is stable can not rock.

Specifically, the base 1 comprises a lower seat 11 and an upper seat 12, and the lower seat 11 and the upper seat 12 are fixed through bolt connection, so that maintenance and assembly are facilitated.

Further, the outside of motor 41 is installed on motor cabinet 411 through the bolt, and motor cabinet 411 passes through the bolt fastening on clutch mount pad 3, guarantees that the installation of motor 41 is fixed.

Furthermore, guide blocks 44 are arranged on two sides of the large disc 46, protruding blocks are arranged on the side faces of the guide blocks 44, protruding blocks are arranged on two sides of the large disc 46, the protruding blocks of the guide blocks 44 are located on the upper surfaces of the protruding blocks of the large disc 46, and the large disc 46 is driven to move stably under the action of the protruding blocks.

Example 2

In order to further improve the stability of the assembly of the device, in addition to embodiment 1, the rotary pusher 42, the pusher case 43, the guide block 44, the large disk 46, and the clutch lever 47 can linearly move in the guide hole 31, thereby ensuring the stability after the assembly.

Further, a motor shaft hole 421 is formed in the top of the rotary pushing member 42, the end of the output shaft of the motor 41 is of a cross structure, the motor shaft hole 421 is also of a cross structure, and the output shaft of the motor 41 is matched with the motor shaft hole 421, so that the motor 41 and the pushing member 42 can be conveniently connected.

The utility model discloses a clutch group structure of lock is when using, at first assemble the device, install it in the lock, when carrying out clutch operation, drive rotatory propelling part 42 forward rotation through motor 41 work, drive screw propulsion face 422 through rotatory propelling part 42 and rotate, spring 45 is compressed, make screw propulsion face 422 and helicla flute 431 cooperation drive impel shell 43 rectilinear motion and drive big disc 46 and move when advancing shell 43 and carrying out rectilinear motion, drive clutch lever 47 and move after that, make clutch lever 47 insert the downthehole action of accomplishing the closing of separation and reunion of 2 one ends of lock core, when motor 41 stop work, impel shell 43 and lose effort spring 45 and reset, will impel shell 43 ejecting the reseing, thereby make rotatory propelling part 42 carry out the action that reverse motion accomplished the separation.

Finally, it should be noted that in the motor 41 and the like in the present embodiment, electronic components in the above components are all common standard components or components known to those skilled in the art, and the structure and principle thereof are known to those skilled in the art through technical manuals or through routine experimental methods.

The foregoing shows and describes the basic principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a clutch group structure of lock, includes base (1), lock core (2), its characterized in that are installed to top one side of base (1): the top opposite side of base (1) is provided with clutch mount pad (3), install clutch assembly (4) on clutch mount pad (3), clutch assembly (4) include motor (41), the output shaft of motor (41) has rotatory propelling part (42), the outside of rotatory propelling part (42) is provided with impels shell (43), the bottom of impelling shell (43) is provided with big disc (46), the bottom of big disc (46) is provided with clutch lever (47), guiding hole (31) have been seted up on the surface of clutch mount pad (3), the bottom of rotatory propelling part (42) is provided with spiral propulsion face (422), the top inboard of impelling shell (43) is provided with helicla flute (431).

2. The clutch pack structure of the door lock according to claim 1, wherein: spring mounting seats (432) are mounted on two sides of the propelling shell (43), and springs (45) are mounted at the bottoms of the spring mounting seats (432).

3. The clutch pack structure of the door lock according to claim 2, wherein: the bottom of the spring mounting seat (432) is provided with a groove, and the top end of the spring (45) is positioned in the groove and tightly welded with the inner wall of the groove.

4. The clutch pack structure of the door lock according to claim 1, wherein: the base (1) comprises a lower seat (11) and an upper seat (12), wherein the lower seat (11) and the upper seat (12) are fixedly connected through bolts.

5. The clutch pack structure of the door lock according to claim 1, wherein: the outer side of the motor (41) is installed on the motor base (411) through a bolt.

6. The clutch pack structure of the door lock according to claim 5, wherein: the motor base (411) is fixed on the clutch mounting base (3) through bolts.

7. The clutch pack structure of the door lock according to claim 1, wherein: the both sides of big disc (46) are provided with guide block (44), the lug is installed to the side of guide block (44), the lug is installed to the both sides of big disc (46), the lug of guide block (44) is located the lug upper surface of big disc (46).

8. The clutch pack structure of the door lock according to claim 7, wherein: the rotary propelling piece (42), the propelling shell (43), the guide block (44), the large disc (46) and the clutch lever (47) can move linearly in the guide hole (31).

9. The clutch pack structure of the door lock according to claim 1, wherein: the top of rotatory propelling movement piece (42) is provided with motor shaft hole (421), the output shaft end of motor (41) is cross structure, motor shaft hole (421) also are cross structure, the output shaft and the motor shaft hole (421) looks adaptation of motor (41).

10. The clutch pack structure of the door lock according to claim 1, wherein: the radian and the gradient of the external inclined plane of the spiral propelling surface (422) and the spiral groove (431) are the same, and the spiral propelling surface and the spiral groove are mutually attached.