CN218509232U - Electronic clutch structure - Google Patents

Abstract

The utility model provides an electronic clutch structure, which comprises an electronic clutch, a clutch piece and a clutch plectrum, wherein the electronic clutch is arranged between a lock shell and a cover plate, and a push block is arranged in the electronic clutch and can move back and forth under the driving of a motor; the clutch piece is sleeved on the latch bolt shifting piece through a notch in the middle of the clutch piece, and the first through hole in the clutch piece and the third through hole in the latch bolt shifting piece are connected together by a pin shaft to form rotary fit; the clutch shifting piece is sleeved on a positioning column riveted on the lock shell through the second through hole and can rotate around the positioning column; the fork port at the rear end of the clutch shifting piece is sleeved on the protruded cylindrical step of the clutch pushing block; the raised cylindrical table on the clutch piece is inserted into the arc-shaped notch of the clutch plectrum. The utility model discloses a rotation type clutching mechanism is different from push pedal formula and bolt formula commonly used, and the transmission of rotation type structure is more stable, and is lower to the required precision of other parts, and the suitability is stronger.

Description

Electronic clutch structure

Technical Field

The utility model relates to a tool to lock technical field specifically is an electron separation and reunion structure.

Background

The anti-theft function of the lock is very important. For the electronic clutch lock body, the anti-theft function is mainly that when the lock body is unlocked outside a door, if the identity authentication can not pass, the door can not be opened outside the door through a handle.

The utility model discloses in through a set of electron clutching mechanism, when closing the door state under the tool to lock locking state promptly, the separation and reunion structure is in the detached state, and outer handle idle running can not open the tool to lock this moment outdoors, can not open the door promptly to realize the theftproof function.

SUMMERY OF THE UTILITY MODEL

The utility model aims at having the above-mentioned problem to current technique, provided an electron separation and reunion structure.

The purpose of the utility model can be realized by the following technical proposal:

an electronic clutch structure comprises an electronic clutch, a clutch piece and a clutch plectrum, wherein the electronic clutch is arranged between a lock shell and a cover plate, and a push block is arranged in the electronic clutch and can move back and forth under the driving of a motor; the clutch piece is sleeved on the latch bolt shifting piece through a notch in the middle of the clutch piece, and the first through hole on the clutch piece and the third through hole on the latch bolt shifting piece are connected together by a pin shaft to form rotary fit; the clutch shifting piece is sleeved on a positioning column riveted on the lock shell through the second through hole and can rotate around the positioning column; the fork port at the rear end of the clutch shifting piece is sleeved on the protruding cylindrical step of the clutch pushing block; the cylindrical table protruding on the clutch piece is inserted into the arc-shaped notch of the clutch plectrum, and when the clutch plectrum is at any position, the cylindrical table can slide back and forth in the arc-shaped notch, so that the clutch piece can rotate when being in an opening or closing state;

when the door is opened, after the identity is verified to be correct, an unlocking signal is given, the motor is electrified to rotate forwards, the clutch pushing block is pushed to move forwards, the cylindrical boss inserted into the fork opening on the clutch shifting piece can push the clutch shifting piece to rotate anticlockwise until the front end of the clutch pushing block enters the concave notch of the shifting sleeve, the motor is powered off, and the clutch piece stays at the position, namely, the unlocking state is achieved.

Preferably, when the lock is in a locking state, the front end of the clutch piece is far away from the shifting sleeve, and at the moment, the outer handle idles and cannot be unlocked.

Preferably, under the shutting state, after the unlocking signal is given, the clutch piece reachs the state of unblanking, it drives and dials cover clockwise rotation to rotate outer handle this moment, the terminal surface of spill breach can touch clutch piece front end terminal surface, because pass through pin hub connection between clutch piece and the latch driver, form and have rotatory complex an organic whole structure, thereby promote clutch piece and latch driver clockwise rotation together, because the limit of bending of latch driver rear end inserts in the arc notch of handle driver, consequently, can stir handle driver clockwise rotation, the handle driver can drive main locking mechanism and retract in the lock body, reach and unblank.

Compared with the prior art, the utility model provides an electron separation and reunion structure has following advantage: the utility model discloses a rotation type clutching mechanism is different from push pedal formula and bolt formula commonly used, and the transmission of rotation type structure is more stable, and is lower to the required precision of other parts, and the suitability is stronger. The separation and the closure of the clutch mechanism are driven by the motor, the mechanism is simple, the stability is better, the forward and reverse rotation of the clutch shifting piece is driven by the forward and reverse rotation of the motor, so that the clutch shifting piece can be realized by only one shifting piece, and other structures are adopted to enable the structure to become more complex by spring return and various guide structures.

Drawings

Fig. 1 is a schematic diagram of the structure of the locking state of the present invention.

Fig. 2 is a schematic view of the unlocking state structure of the present invention.

Fig. 3 is a schematic view of the three-dimensional exploded structure of the present invention.

Fig. 4 is a schematic structural diagram of the electronic clutch according to the present invention.

In the figure, 301, a clutch piece 3011, a first through hole 3012, a cylindrical table 302, a clutch shifting piece 3021, a second through hole 3022, a fork opening 3023, an arc-shaped notch 303, an electronic clutch 3031, a push block 304, a positioning column 305, a pin shaft 306, a latch shifting piece 3061, a third through hole 3062, a bent edge 307, a shifting sleeve 3071, a concave notch 308, and a handle shifting piece.

Detailed Description

The following are specific embodiments of the present invention and the accompanying drawings are used to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.

As shown in fig. 1-4, this embodiment provides an electronic clutch structure, which includes an electronic clutch 303, a clutch member 301, and a clutch plate 302, where the electronic clutch 303 is installed between a lock case and a cover plate, and a push block 3031 is arranged in the electronic clutch 303 and can be driven by a motor to move forward and backward; the clutch piece 301 is sleeved on the latch pull plate 306 through a notch in the middle of the clutch piece 301, and the first through hole 3011 on the clutch piece 301 and the third through hole 3061 on the latch pull plate 306 are connected together through the pin shaft 305 to form a rotating fit. The clutch shifting piece 302 is sleeved on the positioning column 304 riveted on the lock shell through the second through hole 3021 and can rotate around the positioning column. The rear end fork port 3022 is sleeved on the protruding cylindrical step of the clutch pushing block 3031. The raised cylinder table 3012 on the clutch 301 is inserted into the arc-shaped notch 3023 of the clutch dial 302, and when the clutch dial 302 is at any position, the cylinder table 3012 can slide back and forth in the arc-shaped notch 3023, so that the clutch 301 can rotate when being in an open or closed state.

The clutch mechanism mainly controls the action of opening the door outside the door, and the door can be unlocked directly at any time inside the door, so that the action process of opening and closing the door outside the door is only described below.

When the lock is in a locked state, the front end of the clutch piece 301 is far away from the shifting sleeve 307 (as the illustration cannot be completely shown, the shifting sleeves in the figure are handle shifting sleeves, one above the other); at the moment, the outer handle idles and can not drive other mechanisms to act, namely, the lock can not be unlocked. At the moment, door opening operation is executed, after the identity is verified to be correct through identification technologies such as fingerprints, card swiping, passwords, 3D face recognition and the like, the system automatically gives out an unlocking signal, the motor is electrified to rotate forwards, the clutch pushing block 3031 is pushed to move forwards, the cylindrical boss inserted into the fork port 3022 on the clutch shifting piece 302 pushes the clutch shifting piece 302 to rotate anticlockwise until the front end of the clutch pushing block enters the concave notch 3071 of the shifting sleeve, at the moment, the motor is powered off, and the clutch piece 301 stays at the position, namely, the unlocking state is reached. At the moment, the outer handle is rotated to drive the shifting sleeve to rotate clockwise, the end face of the concave notch 3071 can touch the end face of the front end of the clutch 301, the clutch 301 and the latch bolt shifting piece 306 are connected through the pin shaft 305 to form an integrated structure with rotary fit, so that the clutch 301 and the latch bolt shifting piece 306 are pushed to rotate clockwise together, the bent edge 3062 at the rear end of the latch bolt shifting piece 306 is inserted into the arc-shaped notch of the handle shifting piece 308, the handle shifting piece 308 can be shifted to rotate clockwise, the handle shifting piece 308 can drive the main locking mechanism to retract into the lock body, and the unlocking purpose is achieved.

After the unlocking operation is performed, the clutch member 301 stays for a certain time for the door opening action. When the reserved time is up, the motor is electrified and reversely rotated to drive the clutch pushing block to move backwards, the unlocking action process is opposite, the clutch piece 301 is separated from the shifting sleeve, the locking state is reached, the motor is powered off, and one-time door opening operation is completed.

It should be noted that, no matter whether the door body is opened or not, after the reserved time for opening the door is reached, the motor is electrified and rotates reversely, and the clutch mechanism is separated to reach a locking state. The function is mainly used for preventing misoperation from occurring, which causes the condition that the door body is closed falsely. The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.

Claims (2)

1. An electronic clutch structure comprises an electronic clutch (303), a clutch piece (301) and a clutch plectrum (302), and is characterized in that the electronic clutch (303) is arranged between a lock shell and a cover plate, a push block (3031) is arranged in the electronic clutch structure, and can move back and forth under the drive of a motor; the clutch piece (301) is sleeved on the latch pull sheet (306) through a notch in the middle of the clutch piece, and the first through hole (3011) on the clutch piece (301) and the third through hole (3061) on the latch pull sheet (306) are connected together by a pin shaft (305) to form a rotary fit; the clutch shifting piece (302) is sleeved on a positioning column (304) riveted on the lock shell through a second through hole (3021) and can rotate around the positioning column; the rear end fork port (3022) of the clutch shifting piece (302) is sleeved on the protruding cylindrical step of the clutch pushing block (3031); the raised cylindrical table (3012) on the clutch piece (301) is inserted into the arc-shaped notch (3023) of the clutch plectrum (302), and when the clutch plectrum (302) is at any position, the cylindrical table (3012) can slide back and forth in the arc-shaped notch (3023), so that the clutch piece (301) can rotate when being in an on or off state;

when the door is opened, after the identity is verified to be correct, an unlocking signal is given, the motor is electrified to rotate forwards, the clutch pushing block (3031) is pushed to move forwards, the cylindrical boss inserted into the fork port (3022) on the clutch shifting piece (302) pushes the clutch shifting piece (302) to rotate anticlockwise until the front end of the clutch shifting piece enters the concave notch (3071) of the shifting sleeve, at the moment, the motor is powered off, and the clutch piece (301) stays at the position, namely, the unlocking state is reached.

2. An electronic clutch arrangement according to claim 1, characterized in that the front end of the clutch member (301) is remote from the dial (307) when the lock is in the locked state.

Images