Fastener

By setting up slide grooves and limiting parts in the buckle, the clamping effect between the crossbar and the webbing is achieved, the problem of insufficient connection firmness and anti-slip properties of the existing buckle is solved, and the use effect of the buckle is improved.

CN222236891UActive Publication Date: 2024-12-27QUANZHOU QINHE HARDWARE PROD CO LTD
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Patent Information

Application Number
CN202420062949.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-01-10
Publication Date
2024-12-27
Estimated Expiration
2034-01-10

AI Technical Summary

Technical Problem

During the rolling process of existing buckles, the crossbar cannot form a clamping and fixing effect on the webbing, resulting in insufficient connection firmness and anti-slip properties.

Method used

A male and female buckle are designed, in which a webbing connection cavity is provided on the male buckle, a cross bar is provided with a sliding position, and a sliding groove is provided on the side wall. The spacing between the sliding grooves is greater than the length of the cross bar, and the connecting groove is used for the rotation of the cross bar, limiting position The part is used for fixing, there are semi-arc protrusions on the cross bar, there are abutting parts and elastic elements on the female buckle, and the clamping parts are used for connection and disassembly.

Benefits of technology

Through the sliding groove setting, the crossbar moves with the side wall of the connecting cavity when the webbing is under stress, forming a clamping effect, improving the connection firmness and anti-slip properties, and the installation and disassembly of the crossbar is achieved through the limiting parts and the rotating groove, which is convenient for the installation and removal of the crossbar. The webbing is wrapped.

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Abstract

The utility model discloses a buckle and aims to solve the problem that a transverse rod cannot clamp and fix a braid in the braid winding process due to the fact that the position of the transverse rod on a male buckle is fixed. According to the technical scheme, the safety belt buckle is characterized by comprising a male buckle and a female buckle, a woven belt connecting cavity is formed in the male buckle, a transverse rod is arranged on the woven belt connecting cavity in a sliding mode, and sliding grooves are formed in the two symmetrically-arranged side walls of the woven belt connecting cavity and used for enabling the transverse rod to slide in the force application direction of the woven belt. Through the arrangement of the sliding grooves, after a braid is wound around the transverse rod, the transverse rod is pulled to move towards the side wall of the braid connecting cavity when the braid is stressed, so that the transverse rod has a clamping effect on the braid between the transverse rod and the side wall of the connecting cavity, the connecting firmness is improved, and the anti-skid effect is improved.
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Description

Technical Field

[0001] The utility model relates to the field of luggage accessories, and more specifically, to a buckle. Background Art

[0002] Buckles can be seen everywhere in our daily life, from clothes, shoes and hats to backpacks, camera bags and mobile phone bags that we often use.

[0003] The existing buckle fastener consists of a male buckle and a female buckle. The female buckle is fixed with a webbing, and the male buckle can be adjusted through the webbing. In order to improve the connection firmness between the male buckle and the webbing, a cross bar is provided in the middle of the connection between the male buckle and the webbing, so that the webbing can be passed around the cross bar during the connection process to improve the anti-slip property.

[0004] However, the position of the cross bar on the male buckle is fixed, so that during the process of winding the webbing, the cross bar cannot form a clamping and fixing effect on the webbing.

[0005] Therefore, new solutions need to be proposed to solve this problem. Utility Model Content

[0006] In view of the deficiencies in the prior art, the purpose of the present invention is to provide a buckle in order to solve the above-mentioned problems.

[0007] The utility model achieves the above-mentioned purpose through the following technical scheme: a buckle, including a male buckle and a female buckle, the male buckle is provided with a webbing connection cavity, a cross bar is slidably arranged on the webbing connection cavity, and two symmetrically arranged side walls of the webbing connection cavity are provided with sliding grooves for the cross bar to slide in the direction of applying force to the webbing.

[0008] The utility model is further configured as follows: the distance between the bottoms of the two slide grooves is greater than the length of the cross bar, a connecting groove for the rotation position of the cross bar is provided between the two slide grooves, and two connecting grooves are provided and symmetrically arranged at the head and tail ends of the slide groove.

[0009] The utility model is further configured as follows: the communicating groove is connected to a through groove with an opening extending to the outer wall of the male buckle, and a limiting piece embedded in the communicating groove is fixedly arranged inside the through groove.

[0010] The utility model is further configured as follows: the male buckle is provided with a positioning pin which passes through the male buckle and is embedded in the limiting member.

[0011] The utility model is further configured as follows: a semi-arc convex portion is arranged on the cross bar.

[0012] The utility model is further configured as follows: an inner groove for tilting the cross bar is also provided on the webbing connection cavity, the inner groove is located on the side of the webbing connection cavity away from the female buckle, and an inclined edge for fitting the inner groove is provided on the semi-arc protrusion.

[0013] The utility model is further configured as follows: two abutment members are rotatably provided on the female buckle, an elastic element is connected between the abutment members and the female buckle to push the abutment members to move toward each other, and a clamping member for abutting against the two abutment members is fixedly provided on the male buckle.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] By setting the sliding groove, after the webbing is passed through the cross bar, when the webbing is subjected to force, the cross bar is pulled to move toward the side wall of the webbing connecting cavity, so that the cross bar forms a clamping effect on the webbing between the cross bar and the side wall of the connecting cavity, thereby improving the connection firmness and the anti-slip effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the structure of the utility model;

[0017] Figure 2 It is a schematic diagram of the cross-sectional structure of the utility model;

[0018] Figure 3 It is a schematic diagram of the structure of the crossbar.

[0019] Figure numerals: 1. male buckle; 2. female buckle; 3. webbing connecting cavity; 4. cross bar; 5. slide groove; 6. connecting groove; 7. inner groove; 8. through groove; 9. limit member; 10. positioning pin; 11. semi-arc protrusion; 12. inclined edge; 13. abutment member; 14. elastic element; 15. snap-in member. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model. In the description of the utility model, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inside", "outside" and the like indicate directions or positional relationships based on the directions or positional relationships shown in the drawings, which are only for the convenience of describing the utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore cannot be understood as a limitation on the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0021] Example:

[0022] Buckles, such as Figure 1-Figure 3As shown, it includes a male buckle 1 and a female buckle 2, the male buckle 1 is provided with a webbing connection cavity 3, a cross bar 4 is slidably arranged on the webbing connection cavity 3, and two symmetrically arranged side walls of the webbing connection cavity 3 are provided with sliding grooves 5 for the cross bar 4 to slide in the direction of the webbing force. Through the arrangement of the sliding grooves 5, after the webbing is passed through the cross bar 4, when the webbing is subjected to force, the cross bar 4 is pulled to move toward the side wall of the webbing connection cavity 3, so that the cross bar 4 forms a clamping effect on the webbing between the cross bar 4 and the side wall of the webbing connection cavity 3, thereby improving the connection firmness and improving the anti-slip effect.

[0023] like Figure 2 As shown, the spacing between the bottoms of the two slide grooves 5 is greater than the length of the cross bar 4, so that the cross bar 4 can form a certain degree of rotation effect. At the same time, a connecting groove 6 for the rotation position of the cross bar 4 is arranged between the two slide grooves 5. There are two connecting grooves 6, which are symmetrically arranged at the head and tail ends of the slide groove 5. The connecting grooves 6 increase the rotatable angle of the cross bar 4, so that the cross bar 4 is completely separated from the slide groove 5, thereby achieving the installation and disassembly effect of the cross bar 4.

[0024] The connecting groove 6 is connected to a through groove 8 with an opening extending to the outer wall of the male buckle 1. A limiting member 9 embedded in the connecting groove 6 is fixedly arranged inside the through groove 8. The limiting member 9 is embedded in the connecting groove 6 to block one of the connecting grooves 6, thereby limiting the rotation angle of the cross bar 4, making it impossible for the cross bar 4 to separate from the slide groove 5, thereby ensuring the normal use of the cross bar 4.

[0025] The male buckle 1 is provided with a positioning pin 10 which passes through the male buckle 1 and is embedded in the limiting member 9 , and the positioning pin 10 is used to fix the position of the limiting member 9 .

[0026] At the same time Figure 3 As shown, a semi-arc shaped protrusion 11 is provided on the cross bar 4, and the arc surface of the semi-arc shaped protrusion 11 makes it more convenient to thread the webbing and reduces jamming.

[0027] And if Figure 1-Figure 2 As shown, the webbing connection cavity 3 is also provided with an inner groove 7 for tilting the cross bar 4, the inner groove 7 is located on the side of the webbing connection cavity 3 away from the female buckle 2, and the semi-arc protrusion 11 is provided with an inclined edge 12 for fitting the inner groove 7, through the cooperation between the inner groove 7 and the inclined edge 12, the semi-arc protrusion 11 is prevented from affecting the normal installation of the cross bar 4.

[0028] Two abutment members 13 are rotatably provided on the female buckle 2, and an elastic element 14 is connected between the abutment members 13 and the female buckle 2 to push the abutment members 13 to move toward each other. A snap-fit ​​member 15 for abutting against the two abutment members 13 is fixedly provided on the male buckle 1, and the disassembly connection effect of the male buckle 1 and the female buckle 2 is achieved through the cooperation among the abutment members 13, the elastic element 14 and the snap-fit ​​member 15.

[0029] Working principle: one end of the cross bar 4 is embedded in the connecting groove 6 through the inner groove 7, so that the other end of the cross bar 4 can be placed in a position flush with the slide groove 5, but not in contact with the male buckle 1, and then the other end of the cross bar 4 is pushed to embed into the slide groove 5, and then one end of the cross bar 4 is moved to the slide groove 5 and horizontally aligned, and then the limit piece 9 is embedded in the connecting groove 6 through the through groove 8, and then the positioning pin 10 is passed through the male buckle 1 and embedded in the limit piece 9, so that the position of the limit piece 9 is fixed, and then the limit piece 9 blocks one of the connecting grooves 6, so that the cross bar 4 cannot withdraw from the webbing connection cavity 3, and then the webbing is passed around the cross bar 4, so that after the webbing is subjected to force, it will pull the cross bar 4 to move toward the side wall of the webbing connection cavity 3, so that the cross bar 4 forms a clamping effect on the webbing between the cross bar 4 and the side wall of the webbing connection cavity 3, thereby improving the connection firmness and improving the anti-slip effect.

[0030] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

[0031] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A buckle, comprising a male buckle (1) and a female buckle (2), characterized in that: The male buckle (1) is provided with a webbing connection cavity (3), a cross bar (4) is slidably arranged on the webbing connection cavity (3), and two symmetrically arranged side walls of the webbing connection cavity (3) are provided with sliding grooves (5) for the cross bar (4) to slide in the direction of applying force to the webbing.

2. The buckle according to claim 1, characterized in that: The distance between the bottoms of the two slide grooves (5) is greater than the length of the cross bar (4), and a connecting groove (6) for rotating the cross bar (4) is provided between the two slide grooves (5). Two connecting grooves (6) are provided and are symmetrically arranged at the head and tail ends of the slide groove (5).

3. The buckle according to claim 2, characterized in that: One of the communicating grooves (6) is connected to a through groove (8) whose opening extends to the outer wall of the male buckle (1), and a limiting member (9) embedded in the communicating groove (6) is fixedly arranged inside the through groove (8).

4. The buckle according to claim 3, characterized in that: The male buckle (1) is provided with a positioning pin (10) which passes through the male buckle (1) and is embedded in the limiting member (9).

5. The buckle according to any one of claims 1 to 4, characterized in that: The crossbar (4) is provided with a semi-arc convex portion (11).

6. The buckle according to claim 5, characterized in that: The webbing connection cavity (3) is also provided with an inner groove (7) for tilting the cross bar (4), the inner groove (7) is located on the side of the webbing connection cavity (3) away from the female buckle (2), and the semi-arc-shaped protrusion (11) is provided with an inclined edge (12) for fitting the inner groove (7).

7. The buckle according to claim 1, characterized in that: Two abutment members (13) are rotatably provided on the female buckle (2), an elastic element (14) is connected between the abutment members (13) and the female buckle (2) for pushing the abutment members (13) to move toward each other, and a clamping member (15) for abutting against the two abutment members (13) is fixedly provided on the male buckle (1).