CN216811310U

CN216811310U - Double-push lock body with linkage structure

Info

Publication number: CN216811310U
Application number: CN202122822151.3U
Authority: CN
Inventors: 舒晴暖
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-11-17
Filing date: 2021-11-17
Publication date: 2022-06-24
Anticipated expiration: 2031-11-17

Abstract

The utility model relates to the technical field of locks, in particular to a double-push lock body with a linkage structure, which comprises a lock shell, wherein a mounting nail is arranged at the corner of the lock shell, a double-head bracket is arranged at the right side in the lock shell, a latch bolt component is arranged at the upper side of the double-head bracket, an iron shifting fork is arranged in the lock shell and positioned at the left side of the double-head bracket, a quick-opening linkage piece and a shifting fork cover are sequentially arranged on the iron shifting fork, a quick-opening shifting pin is arranged at the lower side of the front surface of the quick-opening linkage piece, a shifting fork cover riveting pin is arranged at the upper left side of the shifting fork cover, a chute square tongue plate is arranged in the lock shell and positioned at the left side of the iron shifting fork, a linkage shifting wheel is arranged at the front surface of the chute square tongue plate, an upper push plate rivet is riveted at the upper side of the front surface of the linkage shifting wheel, an upper push plate rivet is arranged on the linkage shifting wheel, the overall structure is simple, the dead condition of lock core card can not appear at the in-process that uses, and stability and practicality are higher.

Description

Double-push lock body with linkage structure

Technical Field

The utility model relates to the technical field of locks, in particular to a lock body with a double-push belt linkage structure.

Background

The door lock is a hardware installed on the door for keeping the safety of the room or the personal storage space, the basic structure of the door lock comprises a bolt which can perform telescopic motion under the action of external force, the bolt is matched with a buckle box arranged on a door frame, the door can be prevented from being opened under the unexpected conditions of wind blowing and the like, and along with the improvement of living standard, people put forward higher requirements on the practicability of the door lock.

The existing lock body is easy to be locked in the long-term use process, needs to be returned to the lock and then opened again, and is relatively complex, so that the problem is solved by the lock body with the double-pushing-belt linkage structure.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a lock body with a double-push-belt linkage structure, which is used for solving the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme:

a lock body with a double-pushing linkage structure comprises a lock shell, wherein a mounting nail is mounted at the corner of the lock shell, a double-end support is mounted on the right side inside the lock shell, a latch bolt assembly is mounted on the upper side of the double-end support, an iron shifting fork is mounted inside the lock shell and on the left side of the double-end support, a quick-opening linkage piece and a shifting fork cover are sequentially mounted on the iron shifting fork, a quick-opening shifting pin is mounted on the lower side of the front side of the quick-opening linkage piece, a shifting fork cover riveting pin is mounted on the upper left side of the shifting fork cover, a chute square tongue plate is mounted inside the lock shell and on the left side of the iron shifting fork, a linkage shifting wheel is mounted on the front side of the chute square tongue plate, an upper pushing plate rivet is riveted on the upper side of the front side of the linkage shifting wheel, an upper pushing plate is mounted on the linkage shifting wheel through the upper pushing plate rivet, and a lower pushing plate rivet is riveted on the lower side of the front side of the linkage shifting wheel, the linkage thumb wheel is installed the lower driving plate through lower driving plate rivet, the back riveting of chute square tongue board has square tongue board spring rivet, the spring gangpin is installed to the right downside of linkage thumb wheel, the square tongue board spring rivet with spring gangpin between and be located the back installation of chute square tongue board has the whirlwind wheel torsional spring, the positive upper left side riveting of chute square tongue board has the jam plate rivet, the inside left side of lock shell is and be located and install the lock core cam between pushing plate and the lower driving plate, the inside of lock shell is and be located the upper left side of lock core cam and install the square tongue board guide nail, the support is installed to the upside of lock shell, the lock lid is installed in the front of lock shell, the lock shell has lock body panel through the support mounting.

As a preferable scheme of the utility model, the right side end of the shifting fork cover is connected with the double-head bracket, and a sliding groove matched with the double-head bracket is longitudinally arranged at the right side of the lock shell and at a position corresponding to the double-head bracket.

As a preferable scheme of the utility model, a sliding groove is longitudinally formed in the lower side of the front face of the inclined groove square tongue plate, a mounting nail is mounted in the lock case at a position corresponding to the sliding groove, an inclined groove is transversely formed in the front face of the inclined groove square tongue plate and located on the upper side of the sliding groove, a lock plate rivet is riveted on the back face of the upper right side of the linkage thumb wheel, the lock plate rivet extends into the inclined groove of the inclined groove square tongue plate, evenly distributed square tongues are mounted at the end part of the upper side of the inclined groove square tongue plate, and the number of the square tongues is three.

As a preferable scheme of the utility model, the shifting fork cover is riveted with the right end of the upper pushing plate through a shifting fork cover riveting pin, and the quick-opening linkage piece is connected with the right end of the lower pushing plate through a quick-opening shifting pin.

In a preferred embodiment of the present invention, the upper push plate has a slide groove formed in a lateral direction at a position corresponding to the upper push plate rivet, and the lower push plate has a slide groove formed in a lateral direction at a position corresponding to the lower push plate rivet.

As the preferable scheme of the utility model, the number of the supports is three, the supports are respectively positioned on the left side of the lock shell and the left side and the right side of the latch bolt assembly, and the supports are connected with the lock shell, the lock cover and the lock body panel through screws.

As a preferable scheme of the utility model, through holes matched with the oblique tongue assembly and the oblique groove tongue plate are formed in the lock body panel and at positions corresponding to the oblique tongue assembly and the oblique groove tongue plate.

As the preferable scheme of the utility model, through holes matched with the iron shifting fork and the lock core cam are formed in the lock shell and the lock cover and at the positions corresponding to the iron shifting fork and the lock core cam.

Compared with the prior art, the utility model has the beneficial effects that:

according to the utility model, the lock core cam cannot be jammed in the opening and closing process due to the arrangement of the upper pushing plate, the lower pushing plate and other structures, and the device is integrally linked, so that synchronous operation of the chute square tongue plate and the chute tongue assembly can be realized in the unlocking and locking processes.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the internal structure of the present invention;

FIG. 3 is a schematic view of the back of the lock case according to the present invention;

FIG. 4 is a schematic view of the internal structure of the present invention;

FIG. 5 is a schematic view of the internal structure of the present invention;

FIG. 6 is a schematic view of the internal structure of the present invention;

FIG. 7 is a schematic view of the internal structure of the present invention.

In the figure: 1. a lock case; 2. installing a nail; 3. a double-ended bracket; 4. a latch bolt assembly; 5. an iron shifting fork; 6. a quick-opening linkage sheet; 7. a shift fork cover; 8. quickly opening a poking pin; 9. riveting pins of a shifting fork cover; 10. A chute square tongue plate; 11. a linkage dial wheel; 12. an upper push plate rivet; 13. an upper push plate; 14. A lower push plate rivet; 15. pushing the movable plate downwards; 16. a square tongue plate spring rivet; 17. a jumper spring linkage pin; 18. a whirlwind wheel torsion spring; 19. a lock plate rivet; 20. a lock cylinder cam; 21. a square tongue plate guide nail; 22. a support; 23. a locking cover; 24. a lock body panel.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without any creative work based on the embodiments of the present invention belong to the protection scope of the present invention.

While several embodiments of the present invention will be described more fully hereinafter with reference to the accompanying drawings, in order to facilitate an understanding of the utility model, the utility model may be embodied in many different forms and should not be construed as limited to the embodiments set forth herein, but rather should be construed to provide a more complete disclosure of the utility model.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present, that when an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present, and that the terms "vertical", "horizontal", "left", "right" and the like are used herein for descriptive purposes only.

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, and the terms used herein in the specification of the present invention are for the purpose of describing particular embodiments only and are not intended to limit the present invention, and the term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1-7, the present invention provides a technical solution:

a double-pushing lock body with a linkage structure comprises a lock shell 1, a mounting nail 2 is mounted at the corner of the lock shell 1, a double-end support 3 is mounted at the right side inside the lock shell 1, an oblique tongue component 4 is mounted at the upper side of the double-end support 3, an iron shifting fork 5 is mounted inside the lock shell 1 and positioned at the left side of the double-end support 3, a quick-opening linkage piece 6 and a shifting fork cover 7 are sequentially mounted on the iron shifting fork 5, a quick-opening shifting pin 8 is mounted at the lower side of the front side of the quick-opening linkage piece 6, a shifting fork cover riveting pin 9 is mounted at the upper left side of the shifting fork cover 7, a chute square tongue plate 10 is mounted at the left side of the iron shifting fork 5 inside the lock shell 1, a chute shifting wheel 11 is mounted at the front side of the square tongue plate 10, an upper pushing plate rivet 12 is riveted at the upper side of the front side of the linkage shifting wheel 11, an upper pushing plate 13 is mounted on the linkage shifting wheel 11 through the upper pushing plate rivet 12, a lower pushing plate rivet 14 is riveted at the lower side of the front of the linkage shifting wheel 11, the linkage thumb wheel 11 is provided with a lower push plate 15 through a lower push plate rivet 14, the back of the chute square tongue plate 10 is riveted with a square tongue plate spring rivet 16, the right lower side of the linkage thumb wheel 11 is provided with a spring linkage pin 17, a rotor wheel torsion spring 18 is arranged between the square tongue plate spring rivet 16 and the spring linkage pin 17 and positioned on the back of the chute square tongue plate 10, the front left upper side of the chute square tongue plate 10 is riveted with a lock plate rivet 19, the left side inside the lock shell 1 is provided with a lock core cam 20 between the upper push plate 13 and the lower push plate 15, the inside of the lock shell 1 is provided with a square tongue plate guide nail 21 on the left upper side of the lock core cam 20, a support 22 is arranged on the upper side of the lock shell 1, a lock cover 23 is arranged on the front side of the lock shell 1, and a lock body panel 24 is arranged on the lock shell 1 through the support 22.

Referring to fig. 1-7, the right end of the shifting fork cover 7 is connected to the double-headed bracket 3, the right side of the lock case 1 and the position corresponding to the double-headed bracket 3 are longitudinally provided with sliding grooves adapted thereto, the lower side of the front side of the chute square tongue plate 10 is longitudinally provided with sliding grooves, the inside of the lock case 1 and the position corresponding to the sliding grooves are provided with mounting nails 2, the front side of the chute square tongue plate 10 and the upper side of the sliding grooves are transversely provided with chute, the back side of the right upper side of the linkage thumb wheel 11 is riveted with a locking plate rivet 19, the locking plate rivet 19 extends into the chute of the chute square tongue plate 10, the upper end of the chute square tongue plate 10 is provided with evenly distributed square tongues, and the number of the square tongues is three, the shifting fork cover 7 is riveted with the right end of the upper push plate 13 through a shifting fork cover rivet pin 9, the quick-opening linkage plate 6 is connected with the right end of the lower push plate 15 through a quick-opening thumb pin 8, the upper push plate 13 and the position corresponding to the upper push plate rivet 12 is transversely provided with sliding grooves, sliding grooves are transversely formed in the lower push plate 15 and in positions corresponding to the lower push plate rivets 14, three supports 22 are arranged and are respectively located on the left side of the lock shell 1 and the left side and the right side of the oblique bolt component 4, the supports 22 are connected with the lock shell 1, the lock cover 23 and the lock body panel 24 through screws, through holes matched with the oblique bolt component 4 and the oblique bolt component 10 are formed in the lock body panel 24 and in positions corresponding to the oblique bolt component 4 and the oblique groove square bolt plate 10, the lock shell 1 and the lock cover 23 are formed, and the positions corresponding to the iron shifting fork 5 and the lock core cam 20 are both provided with through holes matched with the iron shifting fork, the lock core cam 20 can not be blocked in the opening and closing process through the arrangement of the structures such as the upper pushing plate 13, the lower pushing plate 15 and the like, and the whole linkage of the device is integrated, the synchronous operation of the chute square tongue plate 10 and the chute assembly 4 can be realized in the unlocking and locking processes.

The working process of the utility model is as follows: when the key is used for unlocking, the key is rotated clockwise to drive the lock cylinder cam 20 to rotate clockwise, the lock cylinder cam 20 pushes the upper pushing plate 13 to slide towards the right side, and meanwhile, the linkage shifting wheel 11 rotates clockwise to drive the locking plate rivet 19 on the lock cylinder cam to move synchronously, the locking plate rivet 19 drives the chute square tongue plate 10 to move downwards through the chute on the chute square tongue plate 10, so that the square tongue is retracted, the shifting fork cover 7 drives the inclined tongue assembly 4 to retract downwards through the double-head support 3, the door lock is opened, meanwhile, the linkage shifting wheel 11 drives the lower pushing plate 15 to move towards the left side through the lower pushing plate rivet 14 on the linkage shifting wheel 11, the lower pushing plate 15 drives the quick-opening linkage piece 6 to rotate clockwise through the quick-opening shifting pin 8, and the inclined tongue assembly 4 automatically resets under the action of the spring on the quick-opening shifting pin;

when the handle is unlocked, the iron shifting fork 5 rotates clockwise, so that the quick-opening linkage piece 6 and the shifting fork cover 7 are driven to rotate clockwise, the lower pushing plate 15 is driven to slide towards the left side, the upper pushing plate 13 slides towards the right side, and the linkage shifting wheel 11 is driven to rotate clockwise, so that the chute square tongue plate 10 and the chute assembly 4 are synchronously retracted;

when the key locks a door, the key is rotated anticlockwise, thereby driving the lock core cam 20 to rotate anticlockwise, and then drive the lower push plate 15 to slide towards the right side, and then drive the linkage thumb wheel 11 to rotate anticlockwise, the linkage thumb wheel 11 drives the upper push plate 13 to slide towards the left side through the upper push plate rivet 12, meanwhile, the linkage thumb wheel 11 drives the chute square tongue plate 10 to move upwards through the lock plate rivet 19 and stretches out, so as to lock the door, the whole device is through the upper push plate 13 that sets up, the setting of the lower push plate 15 isotructures makes the lock core cam 20 not appear the dead condition of card at the in-process of switch, and the holistic linkage of this device is the integral type, can be at the in-process of unblanking and locking, realize chute square tongue plate 10 and oblique tongue subassembly 4 synchronous operation.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a double-pushing takes linkage structure lock body, includes lock shell (1), its characterized in that: the lock is characterized in that a mounting nail (2) is installed at a corner of the lock shell (1), a double-end support (3) is installed on the right side of the interior of the lock shell (1), an oblique tongue component (4) is installed on the upper side of the double-end support (3), an iron shifting fork (5) is installed on the left side of the interior of the lock shell (1) and located on the double-end support (3), a quick-opening linkage piece (6) and a shifting fork cover (7) are sequentially installed on the iron shifting fork (5), a quick-opening shifting pin (8) is installed on the lower side of the front of the quick-opening linkage piece (6), a shifting fork cover riveting pin (9) is installed on the upper left side of the shifting fork cover (7), a chute square tongue plate (10) is installed on the left side of the interior of the lock shell (1) and located on the left side of the iron shifting fork (5), a linkage shifting wheel (11) is installed on the front of the chute square tongue plate (10), an upper side of the linkage shifting wheel (11) is riveted with an upper pushing plate rivet (12), the lock is characterized in that an upper push plate (13) is installed on a linkage thumb wheel (11) through an upper push plate rivet (12), a lower push plate rivet (14) is riveted on the lower side of the front face of the linkage thumb wheel (11), a lower push plate (15) is installed on the linkage thumb wheel (11) through the lower push plate rivet (14), a square tongue plate spring rivet (16) is riveted on the back face of a chute square tongue plate (10), a spring linkage pin (17) is installed on the lower right side of the linkage thumb wheel (11), a rotating wheel torsion spring (18) is installed between the square tongue plate spring rivet (16) and the spring linkage pin (17) and on the back face of the chute square tongue plate (10), a lock plate rivet (19) is riveted on the upper left side of the front face of the chute square tongue plate (10), a lock core cam (20) is installed on the left side of the inside of a lock shell (1) and between the upper push plate (13) and the lower push plate (15), the lock comprises a lock shell (1), a square tongue plate guide nail (21) is arranged in the lock shell (1) and located on the left upper side of a lock core cam (20), a support (22) is arranged on the upper side of the lock shell (1), a lock cover (23) is arranged on the front face of the lock shell (1), and a lock body panel (24) is arranged on the lock shell (1) through the support (22).

2. The lock body of claim 1, wherein: the right side end of the shifting fork cover (7) is connected with the double-end support (3), and a sliding groove matched with the right side end of the lock shell (1) is longitudinally formed in the position corresponding to the double-end support (3).

3. The lock body of claim 1, wherein: the improved lock is characterized in that a sliding groove is longitudinally formed in the lower side of the front face of the sliding groove square tongue plate (10), a mounting nail (2) is mounted in the lock shell (1) and in a position corresponding to the sliding groove, the front face of the sliding groove square tongue plate (10) is located on the upper side of the sliding groove, a sliding groove is transversely formed in the upper side of the sliding groove, a locking plate rivet (19) is riveted to the back face of the upper right side of the linkage shifting wheel (11), the locking plate rivet (19) extends into the sliding groove of the sliding groove square tongue plate (10), evenly distributed square tongues are mounted at the end part of the upper side of the sliding groove square tongue plate (10), and the number of the square tongues is three.

4. The lock body of claim 1, wherein: the quick-opening linkage piece is characterized in that the shifting fork cover (7) is riveted with the right end of the upper pushing plate (13) through a shifting fork cover riveting pin (9), and the quick-opening linkage piece (6) is connected with the right end of the lower pushing plate (15) through a quick-opening shifting pin (8).

5. The lock body of claim 1, wherein: the upper push plate (13) is provided with a sliding groove in the transverse direction at a position corresponding to the upper push plate rivet (12), and the lower push plate (15) is provided with a sliding groove in the transverse direction at a position corresponding to the lower push plate rivet (14).

6. The lock body of claim 1, wherein: the support (22) are provided with three supports which are respectively positioned on the left side of the lock shell (1) and the left side and the right side of the latch bolt assembly (4), and the support (22) is connected with the lock shell (1), the lock cover (23) and the lock body panel (24) through screws.

7. The lock body of claim 1, wherein: through holes matched with the oblique tongue component (4) and the oblique groove square tongue plate (10) are formed in the lock body panel (24) at positions corresponding to the oblique tongue component and the oblique groove square tongue plate.

8. The lock body of claim 1, wherein: the lock is characterized in that through holes matched with the iron shifting fork (5) and the lock cylinder cam (20) are formed in the lock shell (1) and the lock cover (23) at positions corresponding to the iron shifting fork and the lock cylinder cam.