CN212897967U

CN212897967U - Lock cylinder and lock with same

Info

Publication number: CN212897967U
Application number: CN202021571247.6U
Authority: CN
Inventors: 马博; 黄梦; 黄建林; 谢小渭; 魏略
Original assignee: Changyuan Contron Power Security Technology Co Ltd
Current assignee: Changyuan Contron Power Security Technology Co Ltd
Priority date: 2020-07-31
Filing date: 2020-07-31
Publication date: 2021-04-06
Anticipated expiration: 2030-07-31

Abstract

The utility model is suitable for a tool to lock field discloses a lock and have tool to lock of this lock, and above-mentioned lock includes the fixing base and connect in the fixing base just can for fixing base wobbling lock main part, the lock main part is provided with the link and is used for inserting the end that inserts of lock body, the fixing base be provided with be used for with the connecting portion that the link is connected, connecting portion with be provided with the messenger between the link the lock main part can be relative the fixing base wobbling swing structure. The utility model provides a pair of lock cylinder and have tool to lock of this lock cylinder, the link of lock cylinder main part passes through swing structure and connects in the fixing base, realizes the swing of lock cylinder main part to with fixing base fixed mounting in the cabinet body, realize the installation of lock cylinder main part, make the lock cylinder main part take place the swing for the fixing base through swing structure, thereby reduce or eliminate the error that produces when the tool to lock is installed, improve the practicality of tool to lock.

Description

Lock cylinder and lock with same

Technical Field

The utility model belongs to the tool to lock field especially relates to a lock post and have tool to lock of this lock post.

Background

The lockset is an indispensable device in daily life and industrial production, and a padlock or an axially-locked lockset can be adopted in the lockset of a cabinet, wherein the axially-locked lockset fixes a lock cylinder on a cabinet body, a lock body on a cabinet door, and the lock cylinder is inserted into the lock body and locked by enabling the cabinet door to be close to the cabinet body, so that the locking of the cabinet door is realized, and the lockset disclosed by Chinese invention patent with the patent number of 2019103245982, the publication number of CN110043136A and the publication number of 2019, 07, 23 and the related background technology can be referred to.

When the lockset locked axially is installed, the lock body and the lock column are required to be installed on the same axis, so that the lock column can be smoothly inserted into the lock body, however, in practical application, installation errors often occur, the lock body and the lock column cannot be completely installed on the same axis, and the lock body and the lock column are matched to cause deviation, so that the use of the lockset is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving one of above-mentioned technical problem at least, provide a lock cylinder, its link with the lock cylinder main part passes through swing structure and connects in the fixing base, makes the lock cylinder main part can the relatively fixed seat take place to swing, reduces or has eliminated the influence that the installation error of tool to lock brought, improves the practicality of tool to lock.

The technical scheme of the utility model is that: the utility model provides a lock cylinder, include the fixing base and connect in the fixing base and can for fixing base wobbling lock cylinder main part, the lock cylinder main part is provided with the link and is used for inserting the inserting end of lock body, the fixing base be provided with be used for with the connecting portion that the link is connected, connecting portion with be provided with the messenger between the link the lock cylinder main part can be relative fixing base wobbling swing structure.

Optionally, the swing structure includes a connecting groove disposed in the connecting portion and used for the connecting end to be inserted into, and a limiting structure disposed in the connecting groove and used for limiting the connecting end to be separated from the connecting groove.

Optionally, the swing structure further includes a swing gap disposed between the connecting groove and the connecting end and used for the lock cylinder main body to swing.

Optionally, the swing structure further includes a first spherical surface disposed on the connection end and a second spherical surface disposed on the connection groove and matched with the first spherical surface, the limiting structure is such that the opening diameter of the connection groove is smaller than the maximum diameter of the connection end, and a part of the first spherical surface is exposed out of the connection groove.

Optionally, the limiting structure further includes a plug hole disposed at the connecting end and a plug pin passing through the plug hole and connected to the connecting groove.

Optionally, both ends of the jack are provided with movable grooves which are communicated with the jack and used for swinging the connecting end, and a movable gap is formed between each movable groove and the corresponding bolt.

Optionally, the swing structure further includes a positioning hole disposed in the connecting groove, a positioning elastic member disposed in the positioning hole, and a positioning member connected to the positioning elastic member and configured to abut against the connecting end, one end of the positioning elastic member is connected to the bottom of the positioning hole, and the other end of the positioning elastic member is connected to the positioning member.

Optionally, the end face of the connecting end is provided with a positioning groove for the positioning element to extend into, and the positioning element extends into the positioning groove and is attached to the groove wall of the positioning groove.

Optionally, the positioning piece is spherical, and the positioning groove is an arc-shaped groove; and/or, the insertion end of the lock cylinder main body is provided with a limiting groove used for being matched with the lock body.

The utility model also provides a tool to lock, including lock body and foretell lock cylinder.

The utility model provides a lock cylinder and have tool to lock of this lock cylinder, the link of lock cylinder main part is connected with the connecting portion of fixing base to set up swing structure between connecting portion and link, realize the swing of lock cylinder main part, and with fixing base fixed mounting in the cabinet body, realize the installation of lock cylinder main part, make the lock cylinder main part take place the swing for the fixing base through swing structure, thereby reduce or eliminate the error that produces when the tool to lock is installed, improve the practicality of tool to lock.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is an exploded view of a lock cylinder according to an embodiment of the present invention;

fig. 2 is a cross-sectional view of a lock cylinder provided in an embodiment of the present invention;

fig. 3 is a cross-sectional view of another embodiment of a lock cylinder according to an embodiment of the present invention.

In the figure:

10. a lock cylinder body; 11. an insertion end; 111. a limiting groove; 12. a connecting end; 121. a jack; 122. a movable groove; 123. positioning a groove;

20. a fixed seat; 201. connecting grooves; 202. positioning holes; 21. a bolt; 22. a positioning member; 23. positioning the elastic member; 24. a gasket; 25. and a nut.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

It should be noted that the terms "disposed" and "connected" should be interpreted broadly, and may be, for example, directly disposed or connected, or indirectly disposed or connected through intervening elements or intervening structures.

In addition, in the embodiments of the present invention, if there are terms of orientation or positional relationship indicated by "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., it is based on the orientation or positional relationship shown in the drawings or the conventional placement state or use state, and it is only for convenience of description and simplification of the description, but does not indicate or imply that the structures, features, devices or elements referred to must have a specific orientation or positional relationship, nor must be constructed and operated in a specific orientation, and therefore, should not be construed as limiting the present invention. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

The various features and embodiments described in the detailed description may be combined in any suitable manner, for example, different embodiments may be formed by combining different features/embodiments, and various combinations of features/embodiments are not separately described in order to avoid unnecessary repetition in the present disclosure.

The embodiment of the present invention provides a lock cylinder, please refer to fig. 1, fig. 1 shows an explosion diagram of a lock cylinder, the lock cylinder includes a lock cylinder main body 10 and a fixing base 20, the fixing base 20 is provided with a connecting portion for connecting with the lock cylinder main body 10, the lock cylinder main body 10 has a connecting end 12 and an inserting end 11, the inserting end 11 is used for inserting into a lock body, the connecting end 12 is connected to the connecting portion, and a swing structure is provided between the connecting end 12 and the connecting portion, the swing structure enables the lock cylinder main body to swing relative to the fixing base 20; referring to fig. 2, fig. 2 shows a cross-sectional view of a lock cylinder, in a specific application, a lock body and a lock cylinder may be respectively installed in a cabinet door and a cabinet body, an insertion end 11 of a lock cylinder main body 10 faces the lock body, and a connection end 12 of the lock cylinder main body 10 is installed in the cabinet body through a fixing base 20, which inevitably has a certain error in the installation process, so that the lock cylinder main body 10 is difficult to be located on the same central axis as the lock body, that is, the insertion end 11 of the lock cylinder main body 10 cannot be completely aligned with the lock body. When the cabinet door is close to the cabinet body, the lock cylinder main body 10 in the embodiment can swing relative to the fixing base 20 through the swing structure, so that the insertion end 11 of the lock cylinder main body 10 can be aligned to the lock body and smoothly inserted into the lock body to complete locking, the problem that the fit degree of the lock body and the lock cylinder is poor due to installation errors is solved, and the practicability of the lock cylinder and the lockset is improved.

Referring to fig. 2, as an optional implementation manner of the present embodiment, the swing structure includes a connection groove 201 and a limiting structure, in the implementation manner of the present embodiment, the connection groove 201 may be disposed on the connection portion of the fixing base 20, the connection end 12 of the lock cylinder main body 10 is inserted into the connection groove 201, and the limitation structure limits the connection end 12 to be separated from the connection groove 201, and the connection end 12 may swing in the connection groove 201, so that the lock cylinder main body 10 may swing relative to the fixing base 20. In a specific application, the connection slot 201 may also be disposed at the connection end 12 of the lock cylinder main body 10, and the connection portion of the fixing base 20 may be inserted into the connection slot 201.

Referring to fig. 2, as an optional implementation manner of the swing structure of this embodiment, the swing structure further includes a swing gap disposed between the connection slot 201 and the connection end 12, and the lock cylinder main body 10 can swing relative to the fixing base 20 through the swing gap.

In a specific application, the connecting end 12 of the lock cylinder body 10 may be cylindrical, and may be in other shapes, and accordingly, the shape of the connecting groove 201 may match with the connecting end 12, or may be different. It can be understood that the swing gap described in this embodiment may be a swing gap between the outer circumference of the connection end 12 and the connection groove 201, or a swing gap between one side surface of the connection end 12 and the connection groove 201.

Please refer to fig. 3, further, fig. 3 shows another optional implementation manner of the swing structure of this embodiment, the swing structure includes a first spherical surface and a second spherical surface, the first spherical surface is disposed on the connecting end 12 of the lock cylinder main body 10, the second spherical surface is disposed on the connecting groove 201, when the connecting end 12 is inserted into the connecting groove 201, the first spherical surface can be attached to the second spherical surface, that is, the connecting end 12 of the lock cylinder main body 10 can be attached to the side wall of the connecting groove 201, the limiting structure is such that the opening diameter of the connecting groove 201 is smaller than the maximum diameter of the connecting end 12, so that the connecting end 12 cannot escape from the connecting groove 201, and at the same time, a part of the first spherical surface of the connecting end 12 is exposed to the connecting groove 201, so that the connecting end 12 of the lock cylinder main body 10 does not. It is understood that the first spherical surface and the second spherical surface include curved surfaces and curved surfaces, and the first spherical surface and the second spherical surface may be complete spherical surfaces or incomplete spherical surfaces (portions are cut off from the spherical surfaces to form partial planes).

In specific application, the opening diameter of the connecting groove 201 can be larger than or equal to the maximum diameter of the connecting end 12, a limiting ring is arranged at the opening of the connecting groove 201, the limiting ring can be connected to the connecting groove 201 in a threaded manner or clamped in the connecting groove 201, and therefore the connecting end 12 is limited to be separated from the connecting groove 201

Preferably, the connecting end 12 of the lock cylinder main body 10 may be configured as a spherical surface, the connecting groove 201 may be a spherical groove matched with the connecting groove, and the depth of the connecting groove 201 may be greater than one half of the height of the spherical surface of the connecting end 12, that is, after the connecting end 12 is inserted into the connecting groove 201, the connecting groove 201 may be less than one half of the spherical surface of the connecting end 12, so that after the connecting end 12 is inserted into the connecting groove 201, the axial movement of the connecting end 12 may be limited by the cooperation between the spherical groove and the spherical surface of the connecting end 12, so that the connecting end 12 cannot be freely drawn out of the connecting groove 201, and at the same time, the opening of the connecting groove 201 may be less than one half of the spherical surface of the connecting end 12, and a part of the connecting end 12 may be exposed out of.

Referring to fig. 1 and fig. 2 together, as an alternative embodiment of this embodiment, the limiting structure includes an insertion hole 121 disposed on the connecting end 12 and a plug 21 penetrating through the insertion hole 121, and the plug 21 can penetrate through the insertion hole 121 of the connecting end 12 to connect the connecting end 12 to the connecting groove 201, so that the lock cylinder body 10 can rotate around the circumferential direction of the plug 21 within the range of the swing gap and can also move along the axial direction of the plug 21 within the range of the swing gap. Other means for connecting the connecting end 12 of the cylinder body 10 to the connecting groove 201 may be used in certain applications.

Further, referring to fig. 2, as an optional implementation manner of this embodiment, two ends of the insertion hole 121 are provided with movable grooves 122, the movable grooves 122 may be symmetrically disposed and communicated with the insertion hole 121, and a movable gap is provided between the movable grooves 122 and the plug 21, that is, the diameter of the movable groove 122 may be larger than the diameter of the plug 21. In this way, the lock cylinder body 10 can be swung in the axial direction of the plug 21 by the play and the swing play.

Referring to fig. 2, as an optional implementation manner of the present embodiment, the swing structure further includes a positioning hole 202, a positioning element 22 and a positioning elastic element 23, wherein the positioning hole 202 is disposed in the connecting groove 201, the positioning elastic element 23 is disposed in the positioning hole 202, one end of the positioning elastic element 23 is connected to a bottom of the positioning hole 202, and the other end of the positioning elastic element 23 is connected to a rear end of the positioning element 22. Under the action of the positioning elastic element 23, the front end of the positioning element 22 can abut against the end surface of the connecting end 12, so that the lock cylinder main body 10 keeps the middle position in the connecting groove 201 without being subjected to external force, and the lock cylinder main body is not shaken or swung at will, thereby improving the stability of the lock cylinder main body 10. In addition, after the external force is applied to swing the lock main body 10, if the external force is removed, the lock cylinder main body 10 can be automatically reset to the middle position under the action of the positioning piece 22 and the positioning elastic piece 23, and the reliability of the lock cylinder is improved.

Further, as one optional implementation manner of this embodiment, the end surface of the connecting end 12 is provided with a positioning slot 123, the front end of the positioning element 22 can extend into the positioning slot 123 and abut against the slot wall of the positioning slot 123 under the action of the positioning elastic element 23, and the front end of the positioning element 22 can be attached to the slot wall of the positioning slot 123, so as to further improve the stability of the lock cylinder main body 10.

Specifically, the positioning hole 202 may be disposed at the bottom of the positioning groove 123, the positioning elastic member 23 may be a spring and is always in a compressed state, and preferably, the positioning member 22 may be a sphere, and the positioning groove 123 may be a spherical groove, and the fitting portion of the sphere and the spherical groove is not more than half of the volume of the sphere. Of course, in other embodiments, the positioning member 22 may have other shapes, such as a cylindrical shape, a semicircular shape, or the like.

Referring to fig. 1 again, as an alternative embodiment of this embodiment, the insertion end 11 of the cylinder main body 10 is provided with a limiting groove 111, and the limiting groove 111 may be an annular groove and is located at the periphery of the insertion end 11, when the insertion end 11 is inserted into the lock body, the locking mechanism in the lock body can lock the cylinder main body 10 through the limiting groove 111. In a specific application, the insertion end 11 can be set according to the locking mechanism and the locking mode of the lock body.

As one optional implementation manner of this embodiment, the fixing base 20 is connected with a nut 25 and a gasket 24, and during installation, a mounting hole may be formed in the cabinet, and the fixing base 20 is installed in the cabinet through the gasket 24 and the nut 25 after passing through the mounting hole. Specifically, the holder 20 may be substantially cylindrical, and to facilitate installation of the holder 20, the rear end of the holder 20 may have a diameter smaller than the diameter of the front end, such that when installed, the rear end of the holder 20 passes through the mounting hole and connects the washer 24 and the nut 25 to complete the installation. In a specific application, the fixing base 20 may also be mounted on the cabinet body through other mounting manners.

The embodiment of the utility model provides a tool to lock, including lock body and foretell lock cylinder, the lock body can be installed on the cabinet door, and the lock cylinder can be installed on the cabinet body, and when the cabinet door was close to the cabinet body, lock cylinder main part 10 can be for fixing the swing of fixing base 20 on the cabinet body, makes inserting end 11 of lock cylinder main part 10 can adjust and aim at the lock body, and the lock cylinder main part 10 of being convenient for insert end 11 and insert in the lock body to lock in the lock body.

The embodiment of the utility model provides a lock cylinder and have tool to lock of this lock cylinder, through connecting end 12 of lock cylinder main part 10 in the spread groove 201 of fixing base 20 through bolt 21, and fix the fixing base 20 in the cabinet body through nut 25, realize the installation of lock cylinder main part 10; have the swing clearance between link 12 and the spread groove 201 of lock cylinder main part 10, and have the movable clearance between the jack 121 of bolt 21 and link 12, realize the swing of lock cylinder main part 10 through swing clearance and movable clearance to the error that produces when reducing or eliminating the tool to lock installation improves the practicality of tool to lock. Alternatively, the connecting end 12 may be disposed on a curved surface, and the connecting groove 201 is disposed on an arc-shaped groove matched with the connecting groove, so that the lock cylinder body 10 can swing. In addition, under the action of the positioning piece 22 and the positioning elastic piece 23, the lock cylinder main body 10 can be kept stable under the condition of no stress, and the stability of the lock cylinder and the lock can be improved.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modification, equivalent replacement or improvement made within the spirit and principle of the present invention should be included in the present invention.

Claims

1. The utility model provides a lock cylinder, its characterized in that, include the fixing base and connect in the fixing base and can for fixing base wobbling lock cylinder main part, the lock cylinder main part is provided with the link and is used for inserting the inserting end of lock body, the fixing base be provided with be used for with the connecting portion that the link is connected, connecting portion with be provided with the messenger between the link the lock cylinder main part can be relative fixing base wobbling swing structure.

2. The lock cylinder as claimed in claim 1, wherein said swing structure includes a connecting groove provided in said coupling portion for insertion of said coupling end and a stopper structure provided in said connecting groove for restricting disengagement of said coupling end from said connecting groove.

3. The lock cylinder of claim 2, wherein said swing structure further comprises a swing gap provided between said connecting groove and said connecting end for swinging said lock cylinder body.

4. The lock cylinder as claimed in claim 2, wherein said swing structure further comprises a first spherical surface disposed at said connecting end and a second spherical surface disposed at said connecting groove and engaged with said first spherical surface, said position-limiting structure is such that the opening diameter of said connecting groove is smaller than the maximum diameter of said connecting end, and said first spherical surface is partially exposed from said connecting groove.

5. A lock cylinder as defined in claim 3, wherein said spacing structure includes a receptacle disposed at said connecting end and a plug connected to said connecting groove through said receptacle.

6. The lock cylinder as claimed in claim 5, wherein both ends of said insertion hole are provided with movable grooves communicating with said insertion hole for swinging of said connecting end, and a movable gap is provided between said movable grooves and said plug pin.

7. The lock cylinder as claimed in claim 2, wherein the swing structure further comprises a positioning hole disposed in the connecting groove, a positioning elastic member disposed in the positioning hole, and a positioning member connected to the positioning elastic member and configured to abut against the connecting end, one end of the positioning elastic member is connected to a bottom of the positioning hole, and the other end of the positioning elastic member is connected to the positioning member.

8. The lock cylinder as claimed in claim 7, wherein the connecting end has a positioning groove for the positioning member to extend into, and the positioning member extends into the positioning groove and is attached to the groove wall of the positioning groove.

9. The lock cylinder of claim 8, wherein said positioning member is spherical and said positioning slot is an arcuate slot; and/or, the insertion end of the lock cylinder main body is provided with a limiting groove used for being matched with the lock body.

10. A lock comprising a lock body, characterized in that the lock further comprises a lock cylinder according to any one of claims 1 to 9.