CN213330479U

CN213330479U - Lock body structure

Info

Publication number: CN213330479U
Application number: CN202021828748.8U
Authority: CN
Inventors: 陈坚
Original assignee: Individual
Current assignee: Zhongshan Yuanzhi Technology Co ltd
Priority date: 2020-08-26
Filing date: 2020-08-26
Publication date: 2021-06-01
Anticipated expiration: 2030-08-26

Abstract

The utility model relates to a lock body structure, including the lock shell, be equipped with the scissors spring bolt on the lock shell, the scissors spring bolt is through outside force inwards accomodate or outwards stretch out through a spring assembly, the inboard of scissors spring bolt is equipped with the bumper bar, be equipped with the pivot between the front and back both ends of bumper bar, the bumper bar forward rotates under reset spring's effect, its front end holds up the scissors spring bolt and makes it keep outwards stretching out and can not inwards accomodate the state, the rear end of bumper bar is connected with unlocking module, unlocking module drive bumper bar reverse rotation makes its front end and scissors spring bolt separation, the bumper bar is reverse or forward rotation respectively through unlocking module and reset spring, thereby make the scissors spring bolt can be in and unblank or lock two kinds of states, moreover, the steam generator is simple in structure, need not to set up complicated connecting part, effectively reduce the manufacturing cost of product.

Description

Lock body structure

Technical Field

The utility model relates to a technical field of tool to lock specifically is a lock body structure.

Background

The connecting structure between the lock tongue and the unlocking module in the existing lock body is complex, the number of required parts is large, and high production cost is required.

Therefore, further improvements are needed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome the not enough of above-mentioned prior art existence, and provide a lock body structure, aim at solving one of the above-mentioned technical problem among the prior art to a certain extent at least.

The purpose of the utility model is realized like this:

the utility model provides a lock body structure, including the lock shell, be equipped with the scissors spring bolt on the lock shell, the scissors spring bolt is through outside force inwards accomodate or outwards stretch out through first spring assembly, the inboard of scissors spring bolt is equipped with the bumper bar, be equipped with the pivot between the front and back both ends of bumper bar, the bumper bar forward rotation under reset spring's effect, its front end holds up the scissors spring bolt and makes it keep outwards stretching out can not inwards accomodate the state, the rear end of bumper bar is connected with unlocking module, unlocking module drive bumper bar antiport and make its front end and scissors spring bolt separation.

The unlocking module comprises a motor and a sliding block, the motor pushes the sliding block to move downwards, the sliding block pushes the rear end of the safety rod to enable the safety rod to rotate reversely, the motor pushes the sliding block to move upwards, the sliding block is separated from the rear end of the safety rod, and the safety rod rotates forwards under the action of the reset spring.

The unlocking module comprises a mechanical unlocking shifting block and a mechanical unlocking pull plate, the mechanical unlocking shifting block drives the mechanical unlocking pull plate to move downwards, and the mechanical unlocking pull plate pulls the rear end of the safety rod to enable the safety rod to rotate reversely.

And a reset tension spring which enables the mechanical unlocking pulling plate to move upwards is arranged on the mechanical unlocking pulling plate.

The safety lock is characterized in that a brake rod is arranged on the upper side of the safety rod, a rotating shaft is arranged between the upper end and the lower end of the brake rod, a stop block corresponding to the lower end of the brake rod is arranged on the safety rod, an inclined spring bolt is arranged on the lock shell corresponding to the upper end of the brake rod, when the safety rod rotates forwards, the stop block pushes the lower end of the brake rod to enable the brake rod to rotate reversely, and the upper end of the brake rod compresses the inclined spring bolt.

And a second spring device which can extend outwards is arranged on the inclined lock tongue.

The utility model has the advantages that:

the safety rod is rotated reversely or forwardly through the unlocking module and the reset spring respectively, so that the lock tongue of the scissors can be in two states of unlocking or locking, the structure is simple, a complex connecting part is not required to be arranged, and the production cost of a product is effectively reduced.

Additional aspects and advantages of the invention will be set forth in part in the description which follows, or may be learned by practice of the invention.

Drawings

Fig. 1 is a schematic structural view of the lock body according to the embodiment of the present invention when closed.

Fig. 2 is a schematic structural diagram of the embodiment of the present invention when the lock body is opened by the motor.

Fig. 3 is a schematic structural diagram of the embodiment of the present invention when the lock body is opened by the mechanical unlocking moving block.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and examples.

Referring to fig. 1-3, the lock structure comprises a lock case 1, a scissors latch 2 is arranged on the lock case 1, the scissors latch 2 is accommodated inwards by external force or extends outwards by a first spring device 31, a safety lever 4 is arranged on the inner side of the scissors latch 2, a rotating shaft is arranged between the front end and the rear end of the safety lever 4, the safety lever 4 rotates forwards under the action of a return spring 41, the front end of the safety rod 4 props up the scissors lock tongue 2 to keep the scissors lock tongue 2 to extend outwards but not to be accommodated inwards, the rear end of the safety rod 4 is connected with an unlocking module, the unlocking module drives the safety rod 4 to rotate reversely and enables the front end of the safety rod 4 to be separated from the scissors lock tongue 2, the safety rod 4 respectively rotates reversely or forwardly through the unlocking module and a return spring 41, thereby make scissors spring bolt 2 can be in unblank or lock two kinds of states, simple structure need not to set up complicated connecting elements, effectively reduces the manufacturing cost of product.

Further, the unlocking module comprises a motor 51 and a sliding block 52, the motor 51 pushes the sliding block 52 to move downwards, the sliding block 52 pushes the rear end of the safety rod 4 to enable the safety rod 4 to rotate reversely, the motor 51 pushes the sliding block 52 to move upwards, the sliding block 52 is separated from the rear end of the safety rod 4, the safety rod 4 rotates forwards under the action of the reset spring 41, and the motor 51 can be connected with an electronic recognition device or a biological recognition device to improve the intelligent degree of products.

Furthermore, the unlocking module comprises a mechanical unlocking shifting block 61 and a mechanical unlocking pull plate 62, the mechanical unlocking shifting block 61 drives the mechanical unlocking pull plate 62 to move downwards, the mechanical unlocking pull plate 62 pulls the rear end of the safety rod 4 to enable the safety rod 4 to rotate reversely, and a user can unlock or lock the lock body in a mechanical key mode.

Furthermore, a return tension spring 63 for moving the mechanical unlocking pulling plate 62 upwards is arranged on the mechanical unlocking pulling plate 62.

Furthermore, the upper side of bumper 4 is equipped with brake lever 7, be equipped with the pivot between the upper and lower both ends of brake lever 7, be equipped with the dog 42 that corresponds with the lower extreme of brake lever 7 on bumper 4, the position that corresponds brake lever 7 upper end on the lock shell 1 is equipped with oblique spring bolt 8, when bumper 4 forward rotation, dog 42 promotes the lower extreme of brake lever 7 and makes brake lever 7 reverse rotation, the upper end of brake lever 7 compresses tightly oblique spring bolt 8 and makes it inwards accomodate, when bumper 4 resets under reset spring 41's effect, brake lever 7 can play braking effect to it, the impact force when buffering bumper 4 resets.

Furthermore, the inclined bolt 8 is provided with a second spring device 32 which can extend outwards.

The working principle of the embodiment is as follows: as shown in fig. 1, when the lock body is closed, the inclined bolt 8 is pressed back to the lock case 1, the scissors bolt 2 is ejected outwards under the action of the first spring device 31, and the safety lever 4 is reset to abut against the scissors bolt 2 under the action of the reset spring 41, so that the scissors bolt 2 cannot be pressed into the lock case 1, and the lock body closing action is completed;

as shown in fig. 2, when the lock body is opened, the motor 51 pushes the sliding block 52, the sliding block 52 pushes the rear end of the safety rod 4 to enable the safety rod 4 to rotate reversely, the front end of the safety rod 4 is separated from the scissors lock tongue 2, and the scissors lock tongue 2 is pressed into the lock shell 1 to complete the lock body opening action under the external force action of a sliding door or a pushing door;

as shown in fig. 3, when the lock body is opened, the mechanical unlocking dial 61 is rotated by the key to drive the mechanical unlocking pull plate 62 to move downward, the mechanical unlocking pull plate 62 pulls the rear end of the safety lever 4 to rotate the safety lever 4 in the reverse direction, the front end of the safety lever 4 is separated from the scissors lock tongue 2, and the scissors lock tongue 2 is pressed into the lock case 1 by the external force of the sliding door or the sliding door to complete the lock body opening action.

The above embodiments are merely preferred embodiments of the present invention, and other embodiments are also possible. Equivalent modifications or substitutions may be made by those skilled in the art without departing from the spirit of the invention, and such equivalent modifications or substitutions are intended to be included within the scope of the claims set forth herein.

Claims

1. The utility model provides a lock body structure, includes lock shell (1), be equipped with scissors spring bolt (2) on lock shell (1), scissors spring bolt (2) are accomodate or are stretched out through first spring assembly (31) outwards through external force, its characterized in that, the inboard of scissors spring bolt (2) is equipped with bumper bar (4), be equipped with the pivot between the front and back both ends of bumper bar (4), bumper bar (4) forward rotation under reset spring (41)'s effect, its front end holds up scissors spring bolt (2) and makes it keep outwards stretching out and can not inwards accomodate the state, and the rear end of bumper bar (4) is connected with the unlocking module, unlocking module drive bumper bar (4) antiport makes its front end and scissors spring bolt (2) separate.

2. The lock body structure of claim 1, wherein: the unlocking module comprises a motor (51) and a sliding block (52), the motor (51) pushes the sliding block (52) to move downwards, the sliding block (52) pushes the rear end of the safety rod (4) to enable the safety rod (4) to rotate reversely, the motor (51) pushes the sliding block (52) to move upwards, the sliding block (52) is separated from the rear end of the safety rod (4), and the safety rod (4) rotates forwards under the action of a return spring (41).

3. The lock body structure of claim 1, wherein: the unlocking module comprises a mechanical unlocking shifting block (61) and a mechanical unlocking pulling plate (62), the mechanical unlocking shifting block (61) drives the mechanical unlocking pulling plate (62) to move downwards, and the mechanical unlocking pulling plate (62) pulls the rear end of the safety rod (4) to enable the safety rod (4) to rotate reversely.

4. The lock body structure of claim 3, wherein: and a reset tension spring (63) which enables the mechanical unlocking pulling plate (62) to move upwards is arranged on the mechanical unlocking pulling plate.

5. The lock body structure of any one of claims 1 to 4, wherein: the safety lock is characterized in that a brake rod (7) is arranged on the upper side of the safety rod (4), a rotating shaft is arranged between the upper end and the lower end of the brake rod (7), a stop block (42) corresponding to the lower end of the brake rod (7) is arranged on the safety rod (4), an inclined spring bolt (8) is arranged at the position, corresponding to the upper end of the brake rod (7), on the lock shell (1), when the safety rod (4) rotates forwards, the stop block (42) pushes the lower end of the brake rod (7) to enable the brake rod (7) to rotate reversely, and the upper end of the brake rod (7) compresses the inclined spring bolt (8.

6. The lock body structure of claim 5, wherein: and a second spring device (32) which can enable the inclined lock tongue (8) to extend outwards is arranged on the inclined lock tongue.