Rust-proof and wear-resistant snap fastener

Abstract

The utility model relates to the technical field of snap fasteners, and particularly discloses a rust-proof and wear-resistant snap fastener which comprises a female fastener part, the female fastener part comprises a face fastener and a female fastener, a protruding block is arranged at the lower end of the face fastener, a connecting cavity is formed in the lower end of the protruding block, a plurality of elastic pieces inclining outwards are arranged at the lower end opening of the connecting cavity, and the elastic pieces are connected with the female fastener part. A limiting block is fixedly mounted at the lower end of each elastic sheet; a fixing block is arranged at the upper end of the female buckle, the joint of the fixing block and the female buckle is in an arc shape, a limiting groove is formed in the joint of the fixing block and the female buckle, the fixing block is inserted into the connecting cavity by aligning the sliding block with the sliding groove, the fixing block is inserted into the bottom end of the connecting cavity, and at the moment, the outer end of the limiting block is inserted into the limiting groove; meanwhile, the elastic sheets are pushed outwards on the outer walls of the bottom ends of the convex blocks in a sliding mode, the limiting blocks are inserted into the limiting grooves in a sliding mode, and therefore the face buckle is firmly fixed to the upper end of the female buckle.

Description

Technical Field

[0001] The utility model relates to the technical field of snap buckles, in particular to a rust-proof and wear-resistant snap buckle. Background Art

[0002] A snap button is a commonly used connection tool for connecting two lapels together, and its main function is to fasten and connect. Usually, a snap button is divided into four parts from top to bottom: a buckle surface, a buckle shell, a buckle bead, and a buckle foot. The buckle surface and the buckle shell together constitute a female buckle component, and a buckle groove is provided in the middle of the female buckle, and two parallel springs are provided on the side of the buckle groove; the buckle bead and the buckle foot together constitute a male buckle component, and a buckle bead protrudes from the middle of the male buckle, and the buckle bead is clamped by the spring after being pressed into the buckle groove of the female buckle, thereby achieving the connection function.

[0003] At present, in the structural design of snap buttons, only the connection performance between the male and female buttons is emphasized, while the connection performance between the two parts of the female and male buttons has not been much studied. In practice, the buttons are often damaged due to the unstable and firm fastening force between the two parts of the female or male buttons. Utility Model Content

[0004] The utility model aims to provide a rust-proof and wear-resistant snap button to solve the problems raised in the above-mentioned background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a rust-proof and wear-resistant snap fastener, comprising: a female buckle component, the female buckle component comprising a face buckle and a female buckle, a protrusion is arranged at the lower end of the face buckle, a connecting cavity is arranged at the lower end of the protrusion, a plurality of elastic sheets inclined outward are arranged at the lower end of the connecting cavity, and a positioning block is fixedly installed at the lower end of each elastic sheet;

[0006] A fixing block is arranged at the upper end of the female buckle, the connection between the fixing block and the female buckle is in an arc shape, and a positioning groove is arranged at the connection between the fixing block and the female buckle.

[0007] Preferably, the size of the connecting cavity is larger than the size of the fixing block.

[0008] Preferably, the positioning groove is in a circular ring shape.

[0009] Preferably, when the fixing block is slidably inserted into the connecting cavity, the elastic sheet slides on the outer wall of the bottom end of the protrusion and pushes outward, allowing the positioning block to slide into the positioning groove.

[0010] Preferably, the outer side of the upper end of the face buckle is wrapped with a decorative panel.

[0011] Preferably, grooves are provided on the left and right side walls of the connecting cavity, a spring is fixedly installed on the inner end of the groove, a limit block is fixedly installed on the outer end of the spring, the limit block is slidably connected to the inner wall of the groove, and the end of the limit block away from the spring is located on the outside of the groove.

[0012] Preferably, sliding grooves are provided on the inner walls of the front and rear ends of the connecting cavity.

[0013] Preferably, the front and rear sides of the upper end of the fixing block are fixedly mounted with sliders, and both left and right ends of the fixing block are provided with limiting grooves.

[0014] Preferably, when the fixing block is slidably inserted into the connecting cavity, the sliding block is slidably inserted into the sliding groove, and at the same time, the outer end of the limiting block is inserted into the limiting groove.

[0015] Compared with the prior art, the beneficial effects of the utility model are:

[0016] Insert the fixing block into the connecting cavity by aligning the slider with the slide groove, and insert the fixing block to the bottom end of the connecting cavity. At this time, the outer end of the limit block is inserted into the limit groove, and at the same time, the elastic sheet slides on the outer wall of the bottom end of the protrusion and pushes outward, allowing the limit block to slide into the limit groove, thereby firmly fixing the face buckle on the upper end of the female buckle. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the structural section of the utility model;

[0018] Figure 2 This is a cross-sectional schematic diagram of the surface buckle of the utility model;

[0019] Figure 3 It is a cross-sectional schematic diagram of the female buckle of the utility model;

[0020] Figure 4 For this utility model Figure 1 A magnified view of the structure of area A.

[0021] In the figure: 1. face buckle; 2. protrusion; 3. connecting cavity; 4. slide groove; 5. groove; 6. spring; 7. limit block; 8. elastic sheet; 9. positioning block; 10. decorative panel; 12. female buckle; 13. positioning groove; 14. fixing block; 15. slider; 16. limit groove; 17. fabric; 101. female buckle component. DETAILED DESCRIPTION

[0022] In order to make the purpose and technical solution of the utility model clearly and completely described, and the advantages more clearly understood, the embodiments of the utility model are further described in detail in conjunction with the accompanying drawings. It should be understood that the specific embodiments described here are part of the embodiments of the utility model, not all of the embodiments, and are only used to explain the embodiments of the utility model, and are not used to limit the embodiments of the utility model. All other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] Embodiment 1

[0024] See also Figure 1-Figure 4 The utility model provides a technical solution: a rust-proof and wear-resistant snap fastener, comprising: a female buckle component 101, the female buckle component 101 comprises a face buckle 1 and a female buckle 12, the outer side of the upper end of the face buckle 1 is wrapped with a decorative panel 10, the lower end of the face buckle 1 is provided with a protrusion 2, the lower end of the protrusion 2 is provided with a connecting cavity 3, the lower end of the connecting cavity 3 is provided with a plurality of elastic sheets 8 inclined outward, and a positioning block 9 is fixedly installed at the lower end of each elastic sheet 8, the size of the positioning block 9 is smaller than the size of the positioning groove 13, and the positioning block 9 is made of a harder material.

[0025] A fixing block 14 is provided at the upper end of the female buckle 12. The size of the connecting cavity 3 is larger than that of the fixing block 14. The connection between the fixing block 14 and the female buckle 12 is in an arc shape. A positioning groove 13 is provided at the connection between the fixing block 14 and the female buckle 12. The positioning groove 13 is in a circular ring shape. When the fixing block 14 is slidably inserted into the connecting cavity 3, the elastic sheet 8 slides outward on the outer wall of the bottom end of the protrusion 2, allowing the positioning block 9 to slide into the positioning groove 13, thereby fixing the face buckle 1 at the upper end of the female buckle 12.

[0026] The face buckle 1, the female buckle 12 and the elastic sheet 8 are all made of stainless steel, which is rust-proof and wear-resistant.

[0027] Embodiment 2

[0028] On the basis of the first embodiment, the present embodiment includes a groove 5, and grooves 5 are provided on the left and right side walls of the connecting cavity 3. A spring 6 is fixedly installed on the inner end of the groove 5, and a limit block 7 is fixedly installed on the outer end of the spring 6. The limit block 7 is slidably connected to the inner wall of the groove 5, and the end of the limit block 7 away from the spring 6 is located on the outer side of the groove 5, and a slope is provided on the lower side of the end of the limit block 7 away from the spring 6. When the spring 6 is in a balanced state, one end of the limit block 7 is located on the outer end of the groove 5.

[0029] The inner walls of the front and rear ends of the connecting cavity 3 are provided with sliding grooves 4, and the front and rear sides of the upper end of the fixed block 14 are fixedly installed with sliders 4. The left and right ends of the fixed block 14 are provided with limiting grooves 16. When the fixed block 14 is slidably inserted into the connecting cavity 3, the slider 15 is slidably inserted into the sliding groove 4, and at the same time, the outer end of the limiting block 7 is inserted into the limiting groove 16. The sliding groove 4 and the slider 15 guide the fixed block 14, so that when the fixed block 14 is inserted into the bottom end of the connecting cavity 3, the outer end of the limiting block 7 can be inserted into the limiting groove 16, thereby further firmly installing the face buckle 1 on the female buckle 12. The spring 6 in this embodiment is made of stainless steel.

[0030] In actual use, a circular hole is opened on the fabric 17, the lower end of the face buckle 1 is passed through the circular hole on the fabric 17, and the fixing block 14 is inserted into the connecting cavity 3 by aligning the slider 15 with the slide groove 4, and the fixing block 14 is inserted into the bottom end of the connecting cavity 3. At this time, the outer end of the limit block 7 is inserted into the limit groove 16, and at the same time, the elastic sheet 8 slides outward on the outer wall of the bottom end of the protrusion 2, allowing the positioning block 9 to slide and insert into the positioning groove 13, thereby firmly fixing the face buckle 1 to the upper end of the female buckle 12.

[0031] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A rust-proof and wear-resistant snap fastener, comprising: A female buckle component (101), characterized in that: the female buckle component (101) comprises a face buckle (1) and a female buckle (12), the lower end of the face buckle (1) is provided with a protrusion (2), the lower end of the protrusion (2) is provided with a connecting cavity (3), the lower end of the connecting cavity (3) is provided with a plurality of elastic sheets (8) inclined outward, and a positioning block (9) is fixedly installed at the lower end of each elastic sheet (8); A fixing block (14) is arranged at the upper end of the female buckle (12); the connection between the fixing block (14) and the female buckle (12) is in an arc shape; and a positioning groove (13) is arranged at the connection between the fixing block (14) and the female buckle (12).

2. The rust-proof and wear-resistant snap fastener according to claim 1, characterized in that: The size of the connecting cavity (3) is larger than the size of the fixing block (14).

3. The rust-proof and wear-resistant snap fastener according to claim 1, characterized in that: The positioning groove (13) is in a circular ring shape.

4. The rust-proof and wear-resistant snap fastener according to claim 1, characterized in that: When the fixing block (14) is slidably inserted into the connecting cavity (3), the elastic sheet (8) slides on the outer wall of the bottom end of the protrusion (2) and pushes outward, allowing the positioning block (9) to slide into the positioning groove (13).

5. The rust-proof and wear-resistant snap fastener according to claim 1, characterized in that: The outer side of the upper end of the face buckle (1) is wrapped with a decorative panel (10).

6. The rust-proof and wear-resistant snap fastener according to claim 1, characterized in that: The left and right side walls of the connecting cavity (3) are both provided with grooves (5), the inner end of the groove (5) is fixedly mounted with a spring (6), the outer end of the spring (6) is fixedly mounted with a limit block (7), the limit block (7) is slidably connected to the inner wall of the groove (5), and the end of the limit block (7) away from the spring (6) is located outside the groove (5).

7. The rust-proof and wear-resistant snap fastener according to claim 1, characterized in that: The front and rear end inner walls of the connecting cavity (3) are both provided with sliding grooves (4).

8. The rust-proof and wear-resistant snap fastener according to claim 1, characterized in that: Slide blocks (15) are fixedly mounted on the front and rear sides of the upper end of the fixed block (14), and limiting grooves (16) are provided on both left and right ends of the fixed block (14).

9. The rust-proof and wear-resistant snap fastener according to claim 1, characterized in that: When the fixing block (14) is slidably inserted into the connecting cavity (3), the sliding block (15) is slidably inserted into the sliding groove (4), and at the same time, the outer end of the limiting block (7) is inserted into the limiting groove (16).

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