CN214886189U

CN214886189U - Full-automatic lock

Info

Publication number: CN214886189U
Application number: CN202120208524.5U
Authority: CN
Inventors: 周俊龙
Original assignee: Zhongshan Black General Intelligent Technology Co ltd
Current assignee: Zhongshan Black General Intelligent Technology Co ltd
Priority date: 2021-01-25
Filing date: 2021-01-25
Publication date: 2021-11-26
Anticipated expiration: 2031-01-25

Abstract

The utility model provides a full-automatic tapered end, include: the lock comprises a lock head body, a cam, a lock cylinder, a motor assembly, a first clutch and a second clutch, wherein the first clutch and the second clutch can be in bonded connection with the cam; a rotating shaft is arranged at the position, corresponding to the first clutch, of the motor assembly, the first clutch can rotate along with the rotating shaft, the second clutch is installed in the lock cylinder, and the second clutch can rotate along with the lock cylinder; in a motor driving state, the first clutch is in bonding connection with the cam, and the motor assembly drives the cam to rotate through the rotating shaft; and in a key driving state, the second clutch is in bonded connection with the cam, and the key drives the cam to rotate through the lock cylinder. And further, the free switching between the full-automatic unlocking and the manual lock cylinder unlocking is realized, so that the door lock can still be manually unlocked under the condition that an electronic control system is completely failed.

Description

Full-automatic lock

Technical Field

The utility model belongs to the technical field of the tool to lock, in particular to full-automatic tapered end.

Background

With the improvement of the technological level, people invent and manufacture a plurality of intelligent locks, the intelligent locks comprise identification devices and action execution devices, wherein the identification devices comprise face identification, fingerprint identification or password input to replace traditional keys, the action execution devices comprise micro motors and gear sets linked with the micro motors to replace lock cylinders, and the intelligent locks can be very convenient for the life of people and greatly improve the safety performance.

But the full-automatic unlocking mechanism of current intelligence structure is complicated bulky and be not convenient for install, therefore the commonality is not good, a lot of intelligent locks that have now simultaneously do not set up manual function of unblanking, under the condition of conflagration breaing out, all electronic systems all can become invalid, and then can't effectively open the door, seriously influence life and property safety, therefore user and the manufacturer of intelligent lock all wish to have one kind can carry out the intelligent tool to lock opened through traditional key under emergency, not only protect user's property and safety at ordinary times, also can open help user rapidly and flee from danger under emergency such as the condition of a fire takes place.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims at providing a full-automatic tapered end organically combines intelligent full-automatic unlocking mechanism and the manual unlocking mechanism of lock core to realize the dual function of full-automatic unblanking and the manual unblanking of lock core, with full-automatic unlocking mechanism miniaturization, the simplification is easy to assemble simultaneously.

In order to solve the technical problem, the utility model provides a following technical scheme:

a full-automatic lock head is characterized by comprising: the lock head body is internally provided with an accommodating hole and a cam groove communicated with the accommodating hole; a cam rotatably housed within the cam slot; the lock core is accommodated in the accommodating hole; the motor assembly is arranged on the lock head body; the first clutch and the second clutch can be in bonding connection with the cam; a rotating shaft is arranged at the position, corresponding to the first clutch, of the motor assembly, the first clutch can rotate along with the rotating shaft, the second clutch is installed in the lock cylinder, and the second clutch can rotate along with the lock cylinder; in a motor driving state, the first clutch is in bonding connection with the cam, and the motor assembly drives the cam to rotate through the rotating shaft; and in a key driving state, the second clutch is in bonded connection with the cam, and the key drives the cam to rotate through the lock cylinder.

Further, the motor assembly includes: a gear box and a motor; the rotating shaft is mounted on the gear box, the gear box can drive the rotating shaft to rotate forwards and backwards, and the motor drives the rotating shaft to rotate forwards and backwards through the gear box.

Furthermore, the first clutch is arranged in the rotating shaft, and a spring is clamped between the first clutch and the rotating shaft; the first clutch is provided with a first clamping protrusion, and the rotating shaft and the cam are provided with a rotating shaft clamping groove and a cam clamping groove at positions corresponding to the first clamping protrusion; under the motor drive state, first clutch partially stretches into back in the cam, the rotation axis draw-in groove with the cam draw-in groove all with the protruding joint of first joint, and then motor element passes through the rotation axis drives the cam rotates.

Furthermore, the second clutch is arranged in the lock core, the second clutch is provided with a second clamping protrusion, and a lock core clamping groove is formed in the position, corresponding to the second clamping protrusion, of the lock core; in a key driving state, after the key extends into the lock cylinder to partially prop the second clutch into the cam, the lock cylinder clamping groove and the cam clamping groove are clamped with the second clamping protrusion, and the key drives the cam to rotate through the lock cylinder; the part of the second clutch extending into the cam is also propped against the first clutch, so that the first clamping protrusion of the first clutch is pushed out of the cam clamping groove, and the first clutch and the cam are separated from bonding connection.

Further, the motor is a stepping motor or a servo motor.

The utility model has the advantages that:

the intelligent full-automatic unlocking mechanism is improved on the basis of the existing intelligent full-automatic unlocking mechanism, and a manual unlocking function is added; the full-automatic unlocking mechanism is formed by combining the motor and the gear box so as to realize the function of full-automatic unlocking, the full-automatic unlocking mechanism is separated and clamped by separating and combining the manual lock cylinder so as to realize the free switching between full-automatic unlocking and manual lock cylinder unlocking, thereby achieving the effect of dual-function unlocking, solving the problem of free switching between the full-automatic unlocking mechanism and the manual lock cylinder unlocking mechanism, and ensuring that the full-automatic electronic lock can still quickly and effectively unlock the door lock under the condition that an electronic control system is completely invalid.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained without inventive work, wherein:

fig. 1 is a schematic structural view of a fully automatic lock head in an embodiment of the present invention;

FIG. 2 is an exploded view of the fully automatic lock cylinder shown in FIG. 1;

FIG. 3 is a schematic structural diagram of a rotating shaft of the fully automatic lock cylinder shown in FIG. 2;

FIG. 4 is a schematic structural view of a cam of the fully automatic lock cylinder shown in FIG. 2;

fig. 5 is a schematic structural view of a cylinder of the full automatic lock shown in fig. 2.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely below, and it should be apparent that the described embodiments are only some embodiments of the present invention, but 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 belong to the protection scope of the present invention.

As shown in fig. 1, fig. 2, fig. 3, fig. 4 and fig. 5, an embodiment of the present invention discloses a full-automatic lock head, which includes: the lock comprises a lock body 10, wherein a containing hole 11 and a cam groove 12 communicated with the containing hole 11 are formed in the lock body 10; a cam 20, the cam 20 being rotatably housed in the cam groove 12; a lock core 30, wherein the lock core 30 is accommodated in the accommodating hole 11; the motor assembly 40, the said motor assembly 40 is mounted to the said lock head body 10; and a first clutch 50 and a second clutch 60, wherein the first clutch 50 and the second clutch 60 can be in keyed connection with the cam 20.

A rotating shaft 41 is arranged at the position of the motor assembly 40 corresponding to the first clutch 50, and the first clutch 50 can rotate along with the rotating shaft 41;

the second clutch 60 is mounted in the lock cylinder 30, and the second clutch 60 can rotate along with the lock cylinder 30;

in a motor driving state, the first clutch 50 is in bonding connection with the cam 20, and the motor assembly 40 drives the cam 20 to rotate through the rotating shaft 41;

in a key-operated state, the second clutch 60 is in keyed connection with the cam 20, and the key drives the cam 20 to rotate through the cylinder 30.

Specifically, the motor assembly 40 includes: a gear box 42 and a motor 43, wherein the rotating shaft 41 is mounted on the gear box 42, the gear box 42 can drive the rotating shaft 41 to rotate forward and backward, and the motor 43 drives the rotating shaft 41 to rotate forward and backward through the gear box 42.

In the present invention, the motor 43 is a stepping motor or a servo motor, and the motor 43 is used for accurately executing the function of electrically unlocking.

The first clutch 50 is arranged in the rotating shaft 41, a spring 44 is arranged between the first clutch 50 and the rotating shaft 41, and the spring 44 is used for providing elastic force for the extension and contraction of the first clutch 50;

the first clutch 50 is provided with a first clamping protrusion 51, the rotating shaft 41 and the cam 20 are provided with a rotating shaft clamping groove 411 and a cam clamping groove 21 at positions corresponding to the first clamping protrusion 51, in the telescopic process of the first clutch 50, the rotating shaft clamping groove 411 and the cam clamping groove 21 can be clamped with the first clamping protrusion 51, and then the first clutch 50 is in bonded connection with the cam 20;

under the motor driving state, after the first clutch 50 partially extends into the cam 20, the rotating shaft clamping groove 411 and the cam clamping groove 21 are both clamped with the first clamping protrusion 51, and then the motor assembly 40 drives the cam 20 to rotate through the rotating shaft 41.

Second clutch 60 is located in lock courage 30, second clutch 60 is equipped with the protruding 61 of second joint, lock courage 30 is corresponding the protruding 61's of second joint position is equipped with lock courage draw-in groove 31, second clutch 60 stretches into back in the cam 20, lock courage draw-in groove 31 with cam draw-in groove 21 all with the protruding 61 joints of second joint.

In a key driving state, after the key extends into the lock cylinder 30 to partially push the second clutch 60 into the cam 20, the lock cylinder clamping groove 31 and the cam clamping groove 21 are clamped with the second clamping protrusion 61, and the key drives the cam 20 to rotate through the lock cylinder 30;

the part of the second clutch 60 extending into the cam 20 also abuts against the first clutch 50, so that the first clamping protrusion 51 of the first clutch 50 is ejected out of the cam clamping groove 21, and the first clutch 50 and the cam 20 are disengaged from the keyed connection.

The utility model discloses in, the concrete theory of operation of full-automatic tapered end as follows:

under normal working conditions, the unlocking and locking of the fully automatic lock head are completed by the driving of the motor 43, the first clutch 50 is partially supported out of the rotating shaft 41 by the spring 44, the part of the first clutch 50 extending out of the rotating shaft 41 extends into the cam 20 to be in bonding connection with the cam 20, and thus the motor 43 drives the cam 20 to rotate through the rotating shaft 41;

when all electronic systems fail, the lock is unlocked by using a manual lock cylinder, the key extends into the lock cylinder 30 to partially push the second clutch 60 into the cam 20, the second clamping protrusion 61 is clamped with the cam clamping groove 21, and the second clutch 60 also pushes the first clamping protrusion 51 of the first clutch 50 out of the cam clamping groove 21, so that the first clutch 50 and the cam 20 are separated from bonding connection, and the key drives the cam 20 to rotate through the lock cylinder 30.

At this time, the spring 44 is in a compressed state, when the electronic system is recovered, the key is pulled out from the lock cylinder 30, the spring 44 partially ejects the first clutch 50 into the cam 20, the first clamping protrusion 51 of the first clutch 50 pushes the second clamping protrusion 61 out of the cam slot 21, and then the bonded connection between the first clutch 50 and the cam 20 is recovered, so that the motor 43 is recovered to drive the cam 20 to rotate through the rotating shaft 41.

The intelligent full-automatic unlocking mechanism is improved on the basis of the existing intelligent full-automatic unlocking mechanism, and a manual unlocking function is added; specifically, the motor 43 is combined with the gear box 42 to form a full-automatic unlocking mechanism so as to realize the full-automatic unlocking function, and the full-automatic unlocking mechanism is separated and clamped by the separation and combination of the manual lock cylinder so as to realize the free switching between the full-automatic unlocking and the manual lock cylinder unlocking, so that the dual-function unlocking effect is achieved, the problem of free switching between the full-automatic unlocking mechanism and the manual lock cylinder unlocking mechanism is solved, and the full-automatic electronic lock can still be quickly and effectively unlocked under the condition that an electronic control system is completely invalid.

The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the described embodiments. It will be apparent to those skilled in the art that various changes, modifications, substitutions and alterations can be made in the embodiments without departing from the principles and spirit of the invention, and the scope of the invention is to be accorded the full scope of the claims.

Claims

1. A full-automatic lock head is characterized by comprising:

the lock head body is internally provided with an accommodating hole and a cam groove communicated with the accommodating hole;

a cam rotatably housed within the cam slot;

the lock core is accommodated in the accommodating hole;

the motor assembly is arranged on the lock head body; and

the first clutch and the second clutch can be in bonding connection with the cam;

wherein a rotating shaft is arranged at the position of the motor component corresponding to the first clutch, and the first clutch can rotate along with the rotating shaft,

the second clutch is arranged in the lock cylinder and can rotate along with the lock cylinder;

in a motor driving state, the first clutch is in bonding connection with the cam, and the motor assembly drives the cam to rotate through the rotating shaft;

and in a key driving state, the second clutch is in bonded connection with the cam, and the key drives the cam to rotate through the lock cylinder.

2. The fully automatic lock cylinder of claim 1, wherein the motor assembly comprises: a gear box and a motor;

the rotating shaft is mounted on the gear box, the gear box can drive the rotating shaft to rotate forwards and backwards, and the motor drives the rotating shaft to rotate forwards and backwards through the gear box.

3. The full-automatic lock according to claim 2, wherein the first clutch is disposed in the rotating shaft, and a spring is interposed between the first clutch and the rotating shaft;

the first clutch is provided with a first clamping protrusion, and the rotating shaft and the cam are provided with a rotating shaft clamping groove and a cam clamping groove at positions corresponding to the first clamping protrusion;

under the motor drive state, first clutch partially stretches into back in the cam, the rotation axis draw-in groove with the cam draw-in groove all with the protruding joint of first joint, and then motor element passes through the rotation axis drives the cam rotates.

4. The full-automatic lock head according to claim 3, wherein the second clutch is disposed in the lock cylinder, the second clutch is provided with a second clamping protrusion, and the lock cylinder is provided with a lock cylinder slot at a position corresponding to the second clamping protrusion;

in a key driving state, after the key extends into the lock cylinder to partially prop the second clutch into the cam, the lock cylinder clamping groove and the cam clamping groove are clamped with the second clamping protrusion, and the key drives the cam to rotate through the lock cylinder;

the part of the second clutch extending into the cam is also propped against the first clutch, so that the first clamping protrusion of the first clutch is pushed out of the cam clamping groove, and the first clutch and the cam are separated from bonding connection.

5. The fully automatic lock of claim 2, wherein the motor is a stepper motor or a servo motor.