CN219587378U

CN219587378U - Lock body structure and lock

Info

Publication number: CN219587378U
Application number: CN202320557890.0U
Authority: CN
Inventors: 刘国华; 文剑
Original assignee: GUANGDONG JANES LOCK CO Ltd
Current assignee: GUANGDONG JANES LOCK CO Ltd
Priority date: 2023-03-20
Filing date: 2023-03-20
Publication date: 2023-08-25
Anticipated expiration: 2033-03-20

Abstract

The utility model discloses a lock body structure and a lockset. The lock body structure comprises a mounting shell and a key, wherein a handle is arranged on the outer side of the mounting shell, a movable groove is formed in the inner side of the mounting shell, a spring, a movable assembly and a transmission assembly are arranged in the movable groove, the movable assembly is provided with transmission teeth, the transmission assembly is provided with gears meshed with the transmission teeth, the mounting shell is provided with a mounting opening, the middle part of the key is in rotary fit in the mounting opening, one end of the key extends out of the mounting opening and is exposed out of the mounting shell, the other end of the key is positioned at one end of the movable assembly, the spring is positioned at the other end of the movable assembly, and the transmission assembly opens a lock tongue when the key is pressed down; the lockset comprises the lock body structure. The utility model is applied to the technical field of locks.

Description

Lock body structure and lock

Technical Field

The utility model relates to the technical field of locks, in particular to a lock body structure and a lock.

Background

At present, the inside of a lock body generally adopts a lever principle to perform an unlocking motion function, for example, in a patent with publication number of CN203569977U, a spring bolt type door lock with the lever principle is disclosed, a door lock handle is screwed clockwise, a spring bolt pushes out a door lock sleeve through the door lock handle and a spring bolt supporting piece, the spring bolt continuously changes angles until a door string is fastened along with the continued screwing of the door lock handle, and at the moment, the spring bolt presents the lever principle, namely, the tighter the door lock handle is screwed, the tighter the door is sealed. However, when the lock body is opened, the condition that the opening force is large is existed, and the number of parts of the lock body adopting the lever principle is large, so that the installation efficiency is low.

Disclosure of Invention

The utility model aims to overcome the defects of the prior art and provide a lock body structure which is convenient to unlock and easy to install.

A second object of the present utility model is to provide a lock that is easy to unlock and easy to install.

The technical scheme adopted by the utility model is as follows: the lock body structure include installation casing and button, the outside of installation casing is provided with the handle, the inboard of installation casing is provided with the movable groove, be provided with spring, movable component and drive assembly in the movable groove, have the drive tooth on the movable component, drive assembly have with the gear of drive tooth meshing, it has the installing port to open on the installation casing, the middle part normal running fit of button is in the installing port, the one end of button stretch out in the installing port, and expose in the outside of installation casing, the other end of button is located the one end of movable component, the spring is located the other end of movable component, drive assembly is in open the spring bolt when the button is pressed.

Further, the transmission assembly comprises a tube body, the gear is located at one end of the tube body, and a square shaft for opening the lock tongue is arranged at the other end of the tube body.

Further, the movable assembly comprises a movable sleeve and a cover plate, a limit groove is formed between the movable sleeve and the cover plate, the transmission gear is located at the inner side of the movable sleeve and in the limit groove, the gear is located in the limit groove, and a pushing part in butt joint with the key is arranged at the lower end of the movable sleeve.

Further, a plurality of connecting studs are arranged on the inner side of the installation shell.

Further, the handle is located at a lower end of the outside of the mounting housing.

Further, the number of the springs is two.

A lock comprises the lock body structure.

The beneficial effects of the utility model are as follows:

compared with the prior art, the lock body structure has the advantages of being compact in integral structure, small in part number, convenient to install and convenient to unlock and easy to install by adopting the principle of gear transmission and only needing smaller unlocking force when the key is pressed to unlock.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to the structures shown in these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic perspective view of the present utility model;

fig. 2 is an exploded view of the present utility model.

The reference numerals are as follows:

1. a mounting shell; 2. a key; 3. a handle; 5. a movable groove; 6. a spring; 7. a movable assembly; 8. a transmission assembly; 9. a drive tooth; 10. a gear; 11. a mounting port; 12. a tube body; 13. a square shaft; 15. a movable sleeve; 16. a cover plate; 17. a limit groove; 18. a pushing part; 19. and connecting the studs.

The achievement of the objects, functional features and advantages of the present utility model will be further described with reference to the accompanying drawings, in conjunction with the embodiments.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

It should be noted that all directional indicators in the embodiments of the present utility model, such as up, down, left, right, front, rear, clockwise, counterclockwise, etc., are merely used to explain the relative positional relationship between the components, the movement condition, etc. in a specific posture, if the specific posture is changed, the directional indicator is changed accordingly.

Furthermore, the description of "first," "second," etc. in this disclosure is for descriptive purposes only and is not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions of the embodiments may be combined with each other, but it is necessary to base that the technical solutions can be realized by those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the technical solutions should be considered that the combination does not exist and is not within the scope of protection claimed by the present utility model.

As shown in fig. 1 to 2, in this embodiment, the lock body structure includes a mounting housing 1 and a key 2, a handle 3 is disposed on the outer side of the mounting housing 1, a movable slot 5 is disposed on the inner side of the mounting housing 1, a spring 6, a movable component 7 and a transmission component 8 are disposed in the movable slot 5, a transmission gear 9 is disposed on the movable component 7, the transmission component 8 has a gear 10 meshed with the transmission gear 9, a mounting opening 11 is formed in the mounting housing 1, the middle part of the key 2 is rotationally fitted in the mounting opening 11, one end of the key 2 extends out of the mounting opening 11 and is exposed on the outer side of the mounting housing 1, the other end of the key 2 is located at one end of the movable component 7, the spring 6 is located at the other end of the movable component 7, and the transmission component 8 opens a lock tongue when the key 2 is pressed.

Compared with the defects in the prior art, in the utility model, when unlocking, one end of the key 2 is manually pressed, so that the other end of the key 2 toggles the movable assembly 7, and the movable assembly 7 drives the transmission assembly 8 to rotate due to the transmission of the transmission teeth 9 and the gear 10, so that the transmission assembly 8 can unlock the lock tongue; when the key 2 is released, the movable assembly 7, the transmission assembly 8 and the key 2 are reset to realize locking due to the action of the spring 6, so that the lock body structure has the advantages of being convenient to unlock and easy to install due to the fact that the principle of gear transmission is adopted, small unlocking force is only needed when the key 2 is pressed to unlock, the whole structure is compact, the number of parts is small, and the installation can be facilitated.

In some embodiments, the transmission assembly 8 includes a tube 12, the gear 10 is located at one end of the tube 12, and a square shaft 13 for unlocking a lock tongue is disposed at the other end of the tube 12.

In some embodiments, the movable assembly 7 includes a movable sleeve 15 and a cover plate 16, a limiting groove 17 is formed between the movable sleeve 15 and the cover plate 16, the driving gear 9 is located inside the movable sleeve 15 and in the limiting groove 17, the gear 10 is located in the limiting groove 17, and a pushing portion 18 abutting against the key 2 is disposed at the lower end of the movable sleeve 15. Specifically, when the key 2 is pressed, the key 2 toggles the movable sleeve 15 by pushing the pushing portion 18.

In some embodiments, the inner side of the mounting housing 1 is provided with a number of connection studs 19. Specifically, the number of the connecting studs 19 is two.

In some embodiments, the handle 3 is located at the lower end of the outside of the mounting housing 1.

In addition, the utility model also provides a lockset which comprises the lock body structure. The specific structure of the lock refers to the above embodiments, and since the lock adopts all the technical solutions of all the embodiments, the lock has at least all the beneficial effects brought by the technical solutions of the embodiments, and will not be described in detail herein.

The foregoing description is only of the preferred embodiments of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structural changes made by the description of the present utility model and the accompanying drawings or direct/indirect application in other related technical fields are included in the scope of the utility model.

Claims

1. A lock body structure, its characterized in that: the novel lock tongue comprises an installation shell (1) and a key (2), wherein a handle (3) is arranged on the outer side of the installation shell (1), a movable groove (5) is formed in the inner side of the installation shell (1), a spring (6), a movable assembly (7) and a transmission assembly (8) are arranged in the movable groove (5), a transmission gear (9) is arranged on the movable assembly (7), the transmission assembly (8) is provided with a gear (10) meshed with the transmission gear (9), an installation opening (11) is formed in the installation shell (1), the middle part of the key (2) is in rotary fit with the installation opening (11), one end of the key (2) extends out of the installation opening (11) and is exposed out of the outer side of the installation shell (1), the other end of the key (2) is located at one end of the movable assembly (7), the spring (6) is located at the other end of the movable assembly (7), and the transmission assembly (8) is opened when the key (2) is pressed.

2. A lock body structure according to claim 1, wherein: the transmission assembly (8) comprises a pipe body (12), the gear (10) is located at one end of the pipe body (12), and a square shaft (13) for opening a lock tongue is arranged at the other end of the pipe body (12).

3. A lock body structure according to claim 1, wherein: the movable assembly (7) comprises a movable sleeve (15) and a cover plate (16), a limiting groove (17) is formed between the movable sleeve (15) and the cover plate (16), the transmission gear (9) is located on the inner side of the movable sleeve (15) and located in the limiting groove (17), the gear (10) is located in the limiting groove (17), and a pushing part (18) abutted to the key (2) is arranged at the lower end of the movable sleeve (15).

4. A lock body structure according to any one of claims 1-3, wherein: a plurality of connecting studs (19) are arranged on the inner side of the installation shell (1).

5. A lock body structure according to claim 1, wherein: the handle (3) is positioned at the lower end of the outer side of the installation shell (1).

6. A lock body structure according to claim 1, wherein: the number of the springs (6) is two.

7. A lock, characterized in that: comprising a lock body structure as claimed in any one of claims 1-6.