CN216277326U

CN216277326U - Lock cylinder assembly for disc lock

Info

Publication number: CN216277326U
Application number: CN202121343590.XU
Authority: CN
Inventors: 吕建忠; 乔建爽; 宋哲
Original assignee: Henan Chuan Tong Electronic Technology Co ltd
Current assignee: Henan Chuan Tong Electronic Technology Co ltd
Priority date: 2021-06-16
Filing date: 2021-06-16
Publication date: 2022-04-12
Anticipated expiration: 2031-06-16

Abstract

The utility model discloses a lock cylinder assembly for a disc lock; the anti-skidding lock core is characterized by comprising a lock core and an anti-skidding pin, wherein the lower end of the anti-skidding pin is matched with an anti-skidding groove formed in the lock core, the lower end of the anti-skidding pin is located in the anti-skidding groove and cannot move corresponding to the lock core in a locking state, and the lower end of the lock core is located outside the anti-skidding groove and can move corresponding to the lock core in an unlocking state. The utility model has simple structure, and can not only manually unlock by rotating the lock cylinder through a key, but also automatically unlock through the driving device. When the unblock personnel are not convenient for the unblock, break away from the antiskid groove of anti-skidding round pin from the lock core through drive arrangement, the lock core spring breaks away from lock core and locking groove to simple and efficient completion unblock.

Description

Lock cylinder assembly for disc lock

Technical Field

The utility model relates to the field of lock cylinders, in particular to a lock cylinder assembly for a disc lock.

Background

The lock core is a main part for controlling the lock to be opened, and can rotate and drive the lock bolt to move. When the lock is used, a key is inserted into the key hole of the lock to rotate the lower lock cylinder, so that the lock bolt of the lock moves, and the aim of unlocking the lock is fulfilled. The traditional lock core usually needs a complex transmission mechanism to realize, and can not be unlocked automatically, which brings inconvenience to unlocking.

SUMMERY OF THE UTILITY MODEL

The utility model mainly solves the technical problem of providing a lock cylinder assembly for a disc lock, and solves the problems of complex lock cylinder structure and inconvenient unlocking.

In order to solve the above technical problem, one technical solution adopted by the present invention is to provide a cylinder assembly for a disc lock, comprising: the anti-slip lock comprises a lock core and an anti-slip pin, wherein the lower end of the anti-slip pin is matched with an anti-slip groove arranged on the lock core, the lower end of the anti-slip pin is positioned in the anti-slip groove and cannot move corresponding to the lock core in a locking state, and the lower end of the lock core is positioned outside the anti-slip groove and can move corresponding to the lock core in an unlocking state.

Preferably, the cylinder assembly for a disc lock further comprises a driving device for driving the anti-slip pin to slide up and down, so that the anti-slip pin is inserted into and/or separated from the anti-slip groove.

Preferably, the driving device comprises a motor, the motor is connected with a driving shaft which is eccentrically arranged, and a driving groove which is connected with the driving shaft is arranged on the anti-slip pin.

Preferably, the motor is electrically connected to a power source and a motor controller, the power source supplies power to the motor, and the motor controller controls the starting and/or the closing of the motor.

Preferably, the cylinder assembly for the disc lock further comprises a lock rail, the lock rail comprises a cavity arranged from top to bottom, and the anti-slip pin is arranged from top to bottom in the cavity.

Preferably, still be provided with anti-skidding spring in the cavity, anti-skidding spring's lower extreme is connected to the upper end of antiskid round pin, anti-skidding spring's upper end is contradicted inner wall department on the cavity.

Preferably, the lock core includes locking end and unblock end, there is the cover to establish in the lock core outside the lock core the peripheral lock core cover of unblock end to and the cover is established the peripheral lock core spring of locking end, the front end of lock core spring is contradicted the rear end of lock core cover, the rear end of lock core spring is contradicted the front side department of lock rail.

Preferably, the outer surfaces of the left side and the right side of the lock cylinder sleeve are provided with a key groove and a limiting pin, and the right end of the limiting pin extends into the key groove.

Preferably, a key slot for inserting a key to rotate the lock cylinder is arranged at the front end of the unlocking end of the lock cylinder.

Preferably, a clamp spring is arranged at the front end of the locking end of the lock cylinder.

The utility model has the beneficial effects that: the lock cylinder assembly for the disc lock is simple in structure, and can be unlocked manually by rotating the lock cylinder through a key and can be unlocked automatically through the driving device. When the unlocking personnel are not convenient to unlock, the anti-slip pin is separated from the anti-slip groove of the lock cylinder through the driving device, and the lock cylinder is unlocked through the lock cylinder spring, so that the automatic unlocking can be simply, conveniently and quickly completed.

Drawings

FIG. 1 is an exploded schematic view of one embodiment of a cylinder assembly for a disc lock according to the present invention; (ii) a

FIG. 2 is a schematic block diagram of one embodiment of a cylinder assembly for a disc lock according to the present invention;

figure 3 is a schematic diagram of the construction of a lock cylinder according to one embodiment of the present invention of a cylinder assembly for a disc lock.

Detailed Description

In order to facilitate an understanding of the utility model, the utility model is described in more detail below with reference to the accompanying drawings and specific examples. Preferred embodiments of the present invention are shown in the drawings. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

It is to be noted that, unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the utility model herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Fig. 1 and 2 show an embodiment of the lock cylinder 20 assembly of the present invention, which includes a lock cylinder 20 and an anti-slip pin 10, wherein the lower end of the anti-slip pin 10 is adapted to an anti-slip groove 203 provided on the lock cylinder 20, in a locked state, the lower end of the anti-slip pin 10 is located inside the anti-slip groove 203 and is immovable relative to the lock cylinder 20, and in an unlocked state, the lower end of the lock cylinder 20 is located outside the anti-slip groove 203 and is movable relative to the lock cylinder 20.

Further, as shown in fig. 3, the lock cylinder 20 includes a locking end 201 and an unlocking end 202, and preferably, the diameter of the locking end 201 is smaller than that of the unlocking end 202.

Preferably, both the lock end 201 and the unlock end 202 of the lock cylinder 20 are cylindrical in shape.

Preferably, the anti-slip pin 10 has a semi-cylindrical sectional shape.

The locking end 201 of the lock cylinder 20 can be connected with a lock bolt, the lock bolt can lock the door when the lock cylinder 20 is locked, and the lock bolt can unlock the door and can be opened when the lock cylinder 20 is unlocked.

When locking, the lower end of the anti-slip pin 10 is inserted into the anti-slip groove 203 of the lock core 20, and the front and back movement of the lock core 20 is limited.

When unlocking, the lower end of the anti-slip pin 10 is separated from the anti-slip groove 203, and the lock cylinder 20 can move forward and backward.

The lock cylinder 20 assembly further includes a lock rail 30, and the lock rail 30 includes a cavity 301 disposed in an up-down manner. The anti-slip spring 101 is arranged in the cavity 301, and the upper part of the cavity 301 is provided with a first through hole 302 for the locking end 201 of the lock cylinder 20 to pass through. The anti-skid pins 10 are vertically arranged in the cavity 301 of the lock rail 30, the anti-skid pins 10 can vertically slide in the cavity 301, the lower ends of the anti-skid pins 10 abut against the outer side of the locking end 201 of the lock cylinder 20, the upper ends of the anti-skid pins 10 are connected with the lower ends of the anti-skid springs 101, and the upper ends of the anti-skid springs 101 abut against the inner wall of the upper end of the cavity 301.

Preferably, as shown in fig. 1, 2 and 3, the front end of the unlocking end 202 of the key cylinder 20 is provided with a key slot 208 for inserting a key to rotate the key cylinder 20. The key cylinder 20 can be rotated by inserting a key fitted into the key slot 208.

When locking, the anti-slip spring 101 presses the anti-slip pin 10 downwards, so that the lower end of the anti-slip pin 10 is inserted into the anti-slip groove 203, and the lock core 20 is locked by the anti-slip pin 10, thereby preventing the lock core 20 from moving back and forth.

During unlocking, the lock core 20 is rotated, the position of the anti-slip groove 203 on the lock core 20 rotates along with the rotation of the lock core 20, the lower end of the anti-slip pin 10 pressed into the anti-slip groove 203 after the anti-slip groove 203 rotates is separated from the anti-slip groove 203, the locking of the lock core 20 is removed, and the unlocking is completed. The lock cylinder 20 can be moved backward to complete unlocking.

Preferably, as shown in fig. 1 and 2, the lock cylinder 20 has a cylinder sleeve 204 disposed around the unlocking end 202 and a cylinder spring 205 disposed around the locking end 201.

Preferably, the cylinder sleeve 204 is rotatably coupled to the unlocking end 202 of the lock cylinder 20.

Preferably, the front end of the cylinder spring 205 abuts against the rear end of the cylinder sleeve 204, and the rear end of the cylinder spring 205 abuts against the front side of the lock rail 30. Preferably, the plug spring 205 is a tower spring.

Preferably, the front end of the locking end 201 is provided with a clamp spring 206. The front end of the unlocking end 202 is provided with a gasket 207.

Preferably, the key groove 2041 and the limit pin 2042 are arranged on the outer surfaces of the left side and the right side of the lock cylinder sleeve 204, the limit pin 2042 can be fixedly arranged, and the right end of the limit pin 2042 extends into the key groove 2041.

Preferably, the length of the key groove 2041 is the distance that the lock cylinder 20 moves back and forth.

When the limit pin 2042 is fixed and the limit pin 2042 is inserted into the key groove 2041 of the cylinder sleeve 204, the cylinder sleeve 204 can rapidly lock the lock cylinder 20 in the cylinder sleeve 204 to move forward and backward, and the forward and backward movement distance of the cylinder sleeve 204 is equal to the length of the key groove 2041. The cylinder sleeve 204 cannot rotate and the lock cylinder 20 within the cylinder sleeve 204 can rotate relative to the cylinder sleeve 204. When the lock cylinder 20 is unlocked, the outer side surface of the locking end 201 can be ensured to always abut against the lower end surface of the anti-skid pin 10, and the anti-skid pin 10 is prevented from being excessively ejected downwards due to the separation of the lower end surface of the anti-skid pin 10 and the locking end 201.

When locking, a backward pressure is applied to the key cylinder 20, the locking end 201 of the key cylinder 20 is pressed backward by the pressure to lock the door, and the anti-slip spring 101 presses the lower end of the anti-slip pin 10 into the anti-slip groove 203 of the key cylinder 20 under the elastic force of the anti-slip spring 101. The locking of the key cylinder 20 is completed.

When unlocking, the unlocking end 202 of the lock cylinder 20 is rotated, the anti-skid pin 10 is separated from the anti-skid groove 203 by the rotation of the lock cylinder 20, then the lock cylinder spring 205 ejects the lock cylinder sleeve 204 and the lock cylinder 20 in the lock cylinder sleeve 204 forwards, so that the locking end 201 of the lock cylinder 20 is separated from the anti-skid groove 203, and the unlocking of the lock cylinder 20 is completed.

Further, as shown in fig. 1 and 2, the lock cylinder 20 assembly further includes a driving device 40 for driving the anti-slip pin 10 to slide up and down.

The driving device 40 is a motor 401 or a combination of the motor 401 and a speed reducer 402.

Preferably, the driving device 40 is a motor 401 and a speed reducer 402.

Preferably, the lock rail 30 is provided with a second through hole 303 for passing a driving shaft of the speed reducer 402, and the driving shaft passes through the second through hole 303 to be connected with the anti-skid pin 10.

Preferably, the lock rail 30 is provided at a lower end thereof with a through hole, and the anti-slip pin 10 and the anti-slip spring 101 can be taken out from the through hole after the key cylinder 20 is taken out from the lock rail 30, so as to be easily repaired and replaced.

The driving shaft of the speed reducer 402 can be connected with the anti-skid pin 10 in a gear engagement manner to drive the anti-skid pin 10 to slide up and down.

Preferably, the anti-slip pin 10 is provided with a driving groove 102 connected to a driving shaft eccentrically disposed on the speed reducer 402. Preferably, the second through hole 303 has a diameter larger than the diameter of the locus of rotation of the drive shaft.

When the driving shaft of the speed reducer 402 rotates, the driving shaft can drive the anti-slip pin 10 to slide up and down due to the eccentric arrangement of the driving shaft, and the distance of the up-and-down sliding is equal to the depth of the anti-slip groove 203.

When locking, the lower end of the anti-skid pin 10 is inserted into the anti-skid groove 203, the motor 401 is started to rotate the driving shaft of the speed reducer 402, the driving shaft drives the anti-skid pin 10 to slide upwards, so that the lower end of the anti-skid pin 10 is separated from the anti-skid groove 203, and then the lock cylinder spring 205 ejects the lock cylinder 20 forwards, so that the locking end 201 of the lock cylinder 20 is separated from the locking groove. I.e. electrically unlocked by the motor 401.

Further, the motor 401 is connected to an external power source and a motor controller. The power supply provides power to the motor 401 and the motor controller controls the starting and stopping of the motor 401. The motor controller can be arranged at a position suitable for unlocking by an unlocking person, for example, the motor controller can be arranged at a position such as the waist of the unlocking person, so that manual unlocking is facilitated, and the motor controller can be arranged at a position slightly higher than the ground so that a foot can be conveniently touched to unlock. Even if the key hole is clogged with foreign matter, the unlocking can still be performed by the motor controller.

Therefore, the lock cylinder assembly for the disc lock has a simple structure, and can be manually unlocked by rotating the lock cylinder through a key and automatically unlocked through the driving device. When the unblock personnel are not convenient for the unblock, break away from the antiskid groove of anti-skidding round pin from the lock core through drive arrangement, the lock core spring breaks away from lock core and locking groove to simple and efficient completion unblock.

The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all equivalent structural changes made by using the contents of the present specification and the drawings, or applied directly or indirectly to other related technical fields, are included in the scope of the present invention.

Claims

1. The utility model provides a lock core combination spare for disc lock which characterized in that, includes lock core and anti-skidding round pin, the lower extreme of anti-skidding round pin with the anti-skidding inslot looks adaptation that sets up on the lock core, under the lock-out state, the lower extreme of anti-skidding round pin is located anti-skidding inslot portion corresponds the lock core is immovable, under the unblock state, the lower extreme of lock core is located anti-skidding inslot portion corresponds the lock core unblock is portable.

2. A cylinder assembly for a disc lock according to claim 1, further comprising a driving means for driving the anti-slip pin to slide up and down to insert and/or remove the anti-slip pin from the anti-slip groove.

3. A cylinder assembly according to claim 2, wherein the actuating means comprises a motor to which an eccentrically disposed drive shaft is connected, and wherein the anti-slip pins are provided with drive slots for connection to the drive shaft.

4. A cylinder assembly for a disc lock according to claim 3, wherein the motor is electrically connected to a power source which supplies power to the motor and to a motor controller which controls the activation and/or deactivation of the motor.

5. A cylinder assembly for a disc lock according to any of claims 1 to 4, wherein the cylinder assembly further comprises a lock rail, the lock rail comprising a cavity arranged one above the other, the anti-slip pin being arranged one above the other in said cavity.

6. A cylinder assembly for a disc lock according to claim 5, wherein an anti-slip spring is further provided in the cavity, the upper end of the anti-slip pin being connected to the lower end of the anti-slip spring, the upper end of the anti-slip spring abutting against the inner wall of the upper end of the cavity.

7. A cylinder assembly according to claim 5, wherein said cylinder comprises a locking end and an unlocking end, said cylinder is provided with a cylinder sleeve surrounding said unlocking end and a cylinder spring surrounding said locking end, said cylinder spring has a front end abutting against a rear end of said cylinder sleeve and a rear end abutting against a front side of said lock rail.

8. A cylinder assembly for a disc lock according to claim 7, wherein the outer surfaces of the left and right sides of the cylinder sleeve are provided with a keyway and a stop pin, the right end of the stop pin extending into the keyway.

9. A cylinder assembly for a disc lock according to claim 7, wherein the front end of the unlocking end of the cylinder is provided with a keyway for insertion of a key to turn the cylinder.

10. A cylinder assembly for a disc lock according to claim 7, wherein the locking end of the cylinder is provided with a circlip.