CN205617949U - A Modular Clutch Applied to Electronic Lock - Google Patents

Abstract

The utility model discloses a be applied to electronic lock's modularization clutch, including box body and clutch assembly, the drive assembly of setting in the box body, the utility model discloses a set up clutch assembly and drive assembly integration in a box body, form the relatively independent tool to lock clutch module of integral type, installation that can be direct when the electronic lock assembles is used, has avoided the loaded down with trivial details assembly of traditional electronic lock and debugging process, and change clutch module that can be direct when breaking down, need not professional and loaded down with trivial details maintenance process, equipment, maintenance, the equal convenience very of use.

Description

A Modular Clutch Applied to Electronic Lock

technical field

The utility model relates to a lock clutch, in particular to a modular clutch applied to an electronic lock.

Background technique

With the development of the electronic lock market, intelligent anti-theft locks and fingerprint locks have gradually become popular. The clutches of electronic locks are generally set in the lock body, such as door locks, which are usually set in the panel. Traditional clutches are usually set in the lock body. In-panel assembly, in the panel production process, one by one assembly and debugging, the process is cumbersome, when it fails, it needs to replace the whole panel or need professionals to replace parts and debug, so it is very troublesome to use.

Contents of the invention

In order to overcome the shortcomings of the prior art, the utility model provides a modular clutch applied to an electronic lock.

The technical scheme that the utility model solves its technical problem adopts is:

A modular clutch applied to an electronic lock, including a box body, a clutch assembly and a drive assembly arranged in the box body, wherein,

The box body includes a shell-shaped main box body and an end cover capable of being mounted on the main box body;

The clutch assembly includes a main rotating shaft, a rotating base, a rotating shaft core, and a clutch rotating shaft. The rotating base is rotatably arranged in the main box body, and the inner side of the rotating base is concavely provided with a rotating groove that can be loaded and rotated by the rotating shaft core. , the other side of the swivel seat is connected to the main rotating shaft, and the rotating shaft core is connected to the clutch rotating shaft. The main rotating shaft and the clutch rotating shaft respectively pass through both sides of the box body. position, the side of the swivel seat is provided with a pin assembly that can be inserted into the recess and locked between the swivel seat and the rotating shaft core;

The driving assembly includes a motor and a telescopic pressing mechanism driven by the motor, and the telescopic pressing mechanism drives the bolt assembly to move.

The telescopic pressing mechanism includes a screw rod, a pressing torsion spring, and a pressing block. The middle part of the pressing torsion spring is rotatably arranged on the main box body. One of the torsion arms is clamped between the thread teeth of the screw rod, and the other torsion arm of the pressing torsion spring is connected to a pressing block, and the pressing block is located at the rear side of the latch assembly.

Below the top pressing block is a long top pressing surface.

The latch assembly includes a latch and a latch spring, the side of the swivel seat is provided with a latch slot capable of sliding the latch, the latch spring is sleeved on the latch, and one end of the latch spring presses against the middle of the latch, and the other end The top is pressed against the bottom of the latch groove, and the latch spring can reset the latch to the state of breaking away from the concave position.

A limit bump is provided on the side of the rotating shaft core, and a limit groove cooperating with the limit bump is arranged on the groove wall of the rotary groove, and the rotation seat can be limited by the cooperation of the limit bump and the limit groove. The relative rotation angle to the rotation axis.

A clutch return torsion spring is also arranged between the main box body and the turntable, the clutch return torsion spring is sleeved on the outside of the turntable, and the side of the turntable is provided with a torsion arm between the clutch return torsion springs. As for the reset bump, the main box body is provided with a fixed bump between the two torsion arms of the clutch reset torsion spring.

Two concave positions are arranged on the side of the rotating shaft core, and the two concave positions are arranged opposite to each other.

The beneficial effects of the utility model are: a modular clutch applied to an electronic lock, including a box body and a clutch assembly and a drive assembly arranged in the box body. The utility model integrates the clutch assembly and its drive assembly into a box In the body, an integrated relatively independent lock clutch module is formed, which can be directly installed and used when the electronic lock is assembled. The cumbersome maintenance process is very convenient for assembly, maintenance and use.

Description of drawings

Below in conjunction with accompanying drawing and embodiment the utility model is further described.

Fig. 1 is the structural representation of the utility model;

Fig. 2 is the exploded schematic view of the utility model;

Fig. 3 is a schematic view of the internal structure of the utility model.

detailed description

Referring to Fig. 1 to Fig. 3, Fig. 1 to Fig. 3 are structural schematic diagrams of a specific embodiment of the present invention. As shown in the figure, a modular clutch applied to an electronic lock includes a box body and a clutch arranged in the box body Components and drive components, wherein the box body includes a shell-shaped main box body 11 and an end cover 12 capable of covering the main box body 11 .

As shown in the figure, the clutch assembly includes a main rotating shaft 21, a rotating base 22, a rotating shaft core 23 and a clutch rotating shaft 24. The rotating shaft 24 is an integral structure, the rotating base 22 is rotatably arranged in the main box body 11, and the inner side of the rotating base 22 is concavely provided with a rotating groove 221 that can be loaded and rotated by the rotating shaft core 23, and the rotating base 22 The other side is connected to the main rotating shaft 21, and the rotating shaft core 23 is connected to the clutch rotating shaft 24. The main rotating shaft 21 and the clutch rotating shaft 24 respectively pass through the two sides of the box body, and the side of the rotating shaft core 23 is provided with a concave position 231 , the side of the swivel base 22 is provided with a latch assembly that can be inserted into the recess 231 and locked between the swivel base 22 and the rotating shaft core 23 .

Preferably, the latch assembly includes a latch 41 and a latch spring 42, the side of the swivel base 22 is provided with a latch slot 43 for the latch 41 to slide, the latch spring 42 is sleeved on the latch 41, and the latch One end of the spring 42 presses against the middle part of the latch 41, and the other end presses against the bottom of the latch groove 43. Through the latch spring 42, the latch 41 can be reset to the state of breaking away from the recess 231, and when the lock is kept unlocked, the rotating shaft core 23 and the clutch The rotating shaft 24 is in an idling state, and the clutch rotating shaft 24 cannot be unlocked to ensure the normal anti-opening performance of the clutch.

Preferably, as shown in the figure, a limiting protrusion 232 is provided on the side of the rotating shaft core 23, and a limiting groove 221a cooperating with the limiting protrusion 232 is provided on the groove wall of the rotating groove 221 in a fan shape. The cooperation between the limiting protrusion 232 and the limiting groove 221a can limit the relative rotation angle between the rotating base 22 and the rotating shaft core 23, preventing the main rotating shaft 21 from over-rotating and causing failure or affecting the normal unlocking of the outer handle.

Preferably, the drive assembly includes a motor 31 and a telescopic pressing mechanism driven by the motor 31, and the telescopic pressing mechanism drives the latch assembly to move. As shown in the figure, the telescopic pressing mechanism includes a screw rod 32, a pressing Torsion spring 33, top pressure block 34, described main box body 11 is provided with the guiding mechanism of top pressure block 34, and described top pressure torsion spring 33 middle parts are rotated and arranged on main box body 11, and described screw rod 32 is arranged on motor 31 on the output shaft, one of the torsion arms of the top pressure torsion spring 33 is inserted between the thread teeth of the screw rod 32, and the other torsion arm of the top pressure torsion spring 33 is connected to the top pressure block 34, and the top pressure torsion spring 33 is connected to the top pressure block 34. The block 34 is located on the rear side of the latch assembly. When the screw rod 32 rotates, the torsion spring 33 is driven to swing by the cooperation of the torsion arm and the screw thread, so that the latch 41 is pressed by the top pressing block 34 and extended to the swivel seat 22 and rotated. Between the shaft cores 23, the swivel seat 22 and the rotating shaft core 23 rotate synchronously, and when the pressure reaches the limit position, the pressing torsion spring 33 is in a compressed and elastic state, which realizes the elastic pressing of the latch 41 to prevent it from returning to failure, and at the same time The torsion arm can slide out of the screw rod 32 without overloading the motor 31 and prolonging the service life of the motor. When reversing, the torsion arm is automatically guided into the screw rod 32. The entire driving structure is simple, reasonable and reliable.

As a preference, there is an elongated pressing surface 341 below the pressing block 34, and the elongated pressing surface 341 is much larger than the contact surface of the bolt 41, which can ensure that when the swivel seat 22 rotates and deviates, the bolt assembly can still be moved. Normal top pressure drive ensures the normal performance of the clutch.

As a preference, a clutch return torsion spring 4 is arranged between the main box body 11 and the turn base 22, and the clutch return torsion spring 4 is sleeved on the outside of the turn seat 22, and the side of the turn seat 22 is provided with a clutch The reset bump 222 between the two torsion arms of the reset torsion spring 4, the main box body 11 is provided with a fixed bump 111 between the two torsion arms of the clutch reset torsion spring 4, through which the clutch reset torsion spring 4 Can automatically reset the swivel seat 22 and its externally connected handles and the like.

As a preference, in the utility model, two recesses 231 are arranged on the side of the rotating shaft core 23, and the two recesses 231 are arranged symmetrically relative to each other. The reversing of the clutch rotating shaft 24, that is, when reversing is needed, the installation position of the rotating shaft core 23 can be replaced, and the direction is separated, and the reversing is very convenient to use, and is suitable for opening the door lock from the left or from the right.

The utility model integrates the clutch assembly and its driving assembly in a box body to form an integrated relatively independent lock clutch module, which can be directly installed and used when the electronic lock is assembled, eliminating the cumbersome assembly and debugging procedures of the traditional electronic lock , and the clutch module can be replaced directly when a failure occurs, without the need for professionals and tedious maintenance processes, and it is very convenient to assemble, maintain and use.

The preferred implementation of the present utility model has been specifically described above. Of course, the present utility model can also adopt forms different from the above-mentioned embodiments, and those skilled in the art can make equivalent transformations or modifications without violating the spirit of the present invention. Corresponding changes should all belong to the protection scope of the present utility model.

Claims (7)

1. the modular clutch being applied to electronic lock, it is characterised in that: include box body and the clutch pack being arranged in box body, drive assembly, wherein,

Described box body includes the main cartridge (11) of shelly and can cover the end cap (12) being contained on main cartridge (11)；

Described clutch pack includes main shaft (21), swivel base (22), rotating shaft core (23) and clutch rotating shaft (24), described swivel base (22) rotates and is arranged in main cartridge (11), and described swivel base (22) inner side is arranged with the turn trough (221) that rotating shaft core (23) can be supplied to load and rotate, described swivel base (22) opposite side is connected with main shaft (21), described rotating shaft core (23) is connected to clutch rotating shaft (24), described main shaft (21), clutch rotating shaft (24) passes from box body both sides respectively, described rotating shaft core (23) side is provided with at least one recess (231), described swivel base (22) side is provided with inserting recess (231) clip latch assembly between swivel base (22) and rotating shaft core (23)；

Described driving assembly includes motor (31) and the flexible top-pressure mechanism driven by motor (31), and described flexible top-pressure mechanism drives latch assembly action.

A kind of modular clutch being applied to electronic lock the most according to claim 1, it is characterized in that: described flexible top-pressure mechanism includes screw rod (32), top pressure torsion spring (33), top briquetting (34), described top pressure torsion spring (33) middle part rotates and is arranged on main cartridge (11), described screw rod (32) is arranged on the output shaft of motor (31), described top pressure torsion spring (33) wherein torque arm snaps between the thread of screw rod (32), another torque arm of described top pressure torsion spring (33) is connected to push up briquetting (34), described top briquetting (34) is positioned on rear side of latch assembly.

A kind of modular clutch being applied to electronic lock the most according to claim 2, it is characterised in that: lower section, described top briquetting (34) is elongated top pressure surface (341).

A kind of modular clutch being applied to electronic lock the most according to claim 1, it is characterized in that: described latch assembly includes latch (41) and latch spring (42), described swivel base (22) side opening is provided with the latch groove (43) that latch (41) can be supplied to slide, described latch spring (42) is set on latch (41), and top, described latch spring (42) one end is pressed in latch (41) middle part, its other end top is pressed in latch groove (43) bottom, and latch (41) can be reset to depart from the state of recess (231) by this latch spring (42).

A kind of modular clutch being applied to electronic lock the most according to claim 1, it is characterized in that: described rotating shaft core (23) side is provided with a spacing block set (232), on the cell wall of described turn trough (221), sector is provided with the stopper slot (221a) coordinated with spacing block set (232), coordinates can limit swivel base (22) and rotating shaft core (23) to relatively rotate angle by spacing block set (232) and stopper slot (221a).

A kind of modular clutch being applied to electronic lock the most according to claim 1, it is characterized in that: between described main cartridge (11) and swivel base (22), be also configured with clutch reset torsion spring (4), described clutch reset torsion spring (4) is set in swivel base (22) outside, described swivel base (22) side is provided with the reset projection (222) being positioned between (4) two torque arm of clutch reset torsion spring, and described main cartridge (11) is provided with a fixing projection (111) being positioned between (4) two torque arm of clutch reset torsion spring.

A kind of modular clutch being applied to electronic lock the most according to claim 1, it is characterised in that: described rotating shaft core (23) side is provided with two recess (231), and two recess (231) are oppositely arranged.