CN219100953U

CN219100953U - Mounting structure of unilateral spherical lock

Info

Publication number: CN219100953U
Application number: CN202223345371.2U
Authority: CN
Inventors: 李大潘
Original assignee: Zhongshan Guanghuilong Hardware Products Co ltd
Current assignee: Zhongshan Guanghuilong Hardware Products Co ltd
Priority date: 2022-12-13
Filing date: 2022-12-13
Publication date: 2023-05-30
Anticipated expiration: 2032-12-13

Abstract

The utility model discloses a mounting structure of a unilateral spherical lock, which comprises a square tube, a front through plate, a rear cover, a lock tongue assembly, a clamp spring and a spring, wherein the front through plate is fixedly sleeved outside the square tube, the rear cover is fixed at the rear end of the front through plate, the clamp spring is arranged at the front end of the square tube, the spring is arranged in Fang Tongguan, the square tube is movably arranged in Fang Tongguan, the rear end of the square tube abuts against the spring, the lock tongue assembly is arranged in a door body, the front through plate and the rear cover are arranged at one side of the door body, the front end of the square tube is inserted into the lock tongue assembly of the door body until the clamp spring abuts against the lock tongue assembly, and the rear cover, the front through plate and the door body are fixed through the screw.

Description

Mounting structure of unilateral spherical lock

Technical Field

The utility model relates to the technical field of locks, in particular to a mounting structure of a unilateral spherical lock.

Background

The prior unilateral spherical lock generally comprises a square tube, a front through plate and a lock tongue assembly, wherein the square tube is fixed in the square tube, the front through plate is fixed outside the square tube, the lock tongue assembly is arranged in a door body when being installed, the front through plate is fixed on one side of the door body, and the square tube is inserted into the door body and connected with the lock tongue assembly.

Because square tube, square tube and preceding logical board are fixed together, therefore the distance of preceding logical board and spring bolt subassembly is fixed relatively, but the actual conditions is the thickness of door body and has the difference, consequently leads to current unilateral spherical lock installation limited, can only be fit for installing on the door body of inject the size.

Accordingly, there is a need for improvements over the prior art.

Disclosure of Invention

The utility model aims to solve one of the problems existing in the related art at least to a certain extent, and therefore, the utility model provides a mounting structure of a unilateral spherical lock, which has a simple structure and can be suitable for being mounted on door bodies with different thicknesses.

The above purpose is achieved by the following technical scheme:

the utility model provides a unilateral spherical lock's mounting structure, includes square tube, preceding logical board, back lid, spring bolt subassembly, jump ring and spring, wherein preceding logical board fixed cover is located outside the square tube, the back lid is fixed in the rear end of preceding logical board, the jump ring set up in the square tube front end, the spring set up in Fang Tongguan, the square tube mobilizable set up in Fang Tongguan is interior, just the square tube rear end with the spring offsets, the spring bolt subassembly sets up in the door body, preceding logical board with the back lid sets up in door body one side, the square tube front end inserts in the spring bolt subassembly of the door body until the jump ring with the spring bolt subassembly offsets, will through the screw back lid preceding logical board is fixed with the door body.

In some embodiments, an annular clamping groove is formed in the outer peripheral surface of the square through front end, and the clamp spring is clamped in the annular clamping groove.

In some embodiments, a limiting part is arranged in the square tube, and the rear end of the spring is propped against the limiting part;

the square tube rear end is provided with a limiting step, and the front end of the spring is sleeved outside the square tube rear end and abuts against the limiting step.

In some embodiments, a protruding portion extending backwards is arranged on the front through plate, a screw hole is formed in the protruding portion, a connecting hole is formed in the rear cover, and the protruding portion is embedded into the connecting hole.

In some embodiments, a decorative protective cover is disposed outside the rear cover.

Compared with the prior art, the utility model at least comprises the following beneficial effects:

1. the installation structure of the unilateral spherical lock is simple in structure and can be suitable for being installed on door bodies with different thicknesses.

Drawings

FIG. 1 is a schematic perspective view of a one-sided ball lock in an embodiment;

FIG. 2 is an exploded view of a one-sided ball lock in an embodiment;

FIG. 3 is a schematic perspective view of a square tube in an embodiment;

fig. 4 is a schematic perspective view of a square through and a snap spring in the embodiment.

Detailed Description

The following examples illustrate the utility model, but the utility model is not limited to these examples. Modifications and equivalents of some of the technical features of the specific embodiments of the present utility model may be made without departing from the spirit of the present utility model, and they are all included in the scope of the claimed utility model.

Embodiment one: as shown in fig. 1, 2, 3 and 4, the embodiment provides a mounting structure of a unilateral spherical lock, which comprises a square tube 1, a square tube 2, a front through plate 3, a rear cover 4, a lock tongue assembly 5, a clamp spring 6 and a spring 7, wherein the front through plate 3 is fixedly sleeved outside the square tube 1, the rear cover 4 is fixed at the rear end of the front through plate 3, the clamp spring 6 is arranged at the front end of the square tube 2, the spring 7 is arranged in the square tube 1, the square tube 2 is movably arranged in the square tube 1, the rear end of the square tube 2 is abutted against the spring 7, the lock tongue assembly 5 is arranged in a door body, the front through plate 3 and the rear cover 4 are fixed at one side of the door body, and the front end of the square tube 2 is inserted into the lock tongue assembly 5 of the door body until the clamp spring 6 is abutted against the lock tongue assembly 5, and the door body are fixed by screws.

The mounting structure of the unilateral spherical lock provided by the embodiment has a simple structure and can be suitable for being mounted on door bodies with different thicknesses.

Specifically, during installation, firstly, the lock tongue assembly 5 is arranged in the door body, the front through plate 3 and the rear through plate 4 are arranged on one side of the door body, then the front end of the square through 2 is inserted into the lock tongue assembly 5 of the door body until the clamp spring 6 abuts against the lock tongue assembly 5, at the moment, the front end of the square through 2 is connected with the lock tongue assembly 5 in a matched mode, then the rear cover 4 and the front through plate 3 are tightly pressed on the door body, and because the rear end of the square through 2 abuts against the spring 7, the spring 7 can be compressed in the process of tightly pressing the rear cover 4 and the front through plate 3, and because the spring 7 can be deformed and compressed, the rear cover 4 and the front through plate 3 can be tightly pressed on the door body for door bodies with different thicknesses, namely, the square through plate 1, the front through plate 3 and the rear cover 4 can be moved relative to the square through 2, and finally the rear through plate 3 and the door body are fixed through screws, so that the installation of the spherical unilateral lock can be realized.

In this embodiment, be provided with annular draw-in groove 200 on the outer peripheral face of square tube 2 front end, jump ring 6 card is located in the annular draw-in groove 200, its simple structure sets up rationally ingenious, can be convenient for realize spacing, the fixed to jump ring 6 from this, guarantees the correct connection between square tube 2 front end and the spring bolt subassembly 5.

Further, a limiting part 100 is arranged in the square tube 1, and the rear end of the spring 7 is propped against the limiting part 100;

the square tube 2 rear end is provided with spacing step 201, spring 7 front end cover is located outside the square tube 2 rear end and with spacing step 201 offsets, its simple structure, reasonable in design, ingenious, can realize spacing, the fixed to spring 7 from this, effectively improve stability and the reliability of connecting between spring 7, square tube 1 and the square tube 2.

In this embodiment, a blocking portion is disposed in the opening at the front end of the square tube 1, and the blocking portion can allow the front end of the square tube 2 to pass through and block the limiting step 201 from passing through, so that the rear end of the square tube 2 can be limited in the square tube 1, and the square tube 1 is prevented from falling off, so that several components are connected into a whole, and the assembly of a user is more convenient.

Further, the front through plate 3 is provided with a protruding portion 30 extending backwards, a screw hole 301 is formed in the protruding portion 30, the rear cover 4 is provided with a connecting hole 40, the protruding portion 30 is embedded into the connecting hole 40, the structure is simple, the design is reasonable and ingenious, one end of the screw penetrates through the screw hole 301 of the protruding portion 30 and is locked with the door body, and therefore the rear cover 4, the front through plate 3 and the door body can be fixed.

In this embodiment, the decorative protection cover 8 is arranged outside the rear cover 4, which has simple structure and reasonable design, and improves the aesthetic feeling of the product.

What has been described above is merely some embodiments of the present utility model. It will be apparent to those skilled in the art that various modifications and improvements can be made without departing from the spirit of the utility model.

Claims

1. The utility model provides a unilateral spherical lock's mounting structure, its characterized in that, including Fang Tongguan (1), square tube (2), preceding logical board (3), back lid (4), spring bolt subassembly (5), jump ring (6) and spring (7), wherein preceding logical board (3) fixed cover is located outside Fang Tongguan (1), back lid (4) are fixed in the rear end of preceding logical board (3), jump ring (6) set up in square tube (2) front end, spring (7) set up in Fang Tongguan (1), square tube (2) mobilizable set up in Fang Tongguan (1), just square tube (2) rear end with spring (7) offset, spring bolt subassembly (5) set up in the door, preceding logical board (3) with back lid (4) set up in door body one side, square tube (2) front end insert in spring bolt subassembly (5) of the door body until jump ring (6) and spring bolt subassembly (4) are offset in through preceding logical board (3).

2. The mounting structure of the unilateral spherical lock according to claim 1, wherein an annular clamping groove (200) is arranged on the outer peripheral surface of the front end of the square tube (2), and the clamping spring (6) is clamped in the annular clamping groove (200).

3. The mounting structure of the unilateral spherical lock according to claim 1, wherein a limiting part (100) is arranged in the Fang Tongguan (1), and the rear end of the spring (7) is propped against the limiting part (100);

the rear end of the square tube (2) is provided with a limiting step (201), and the front end of the spring (7) is sleeved outside the rear end of the square tube (2) and abuts against the limiting step (201).

4. A single-sided ball lock mounting structure according to claim 1, 2 or 3, characterized in that the front through plate (3) is provided with a protruding part (30) extending backward, a screw hole (301) is provided in the protruding part (30), a connecting hole (40) is provided in the rear cover (4), and the protruding part (30) is embedded in the connecting hole (40).

5. A single-sided ball lock mounting structure according to claim 1, 2 or 3, characterized in that a decorative protective cover (8) is provided outside the rear cover (4).