Barb type fastener

Abstract

The utility model discloses a barb type fastener, and relates to the technical field of hardware fittings. The barb type fastener comprises a metal composite plate body, an inner side mounting part and a positioning structure, a first anti-falling groove is formed in the outer wall of the metal composite plate body, a second anti-falling groove is formed in the inner wall of the metal composite plate body, the inner side mounting part is arranged on the inner wall of the metal composite plate body, and the positioning structure is arranged on the inner side mounting part. Two groups of connecting sleeves are fixedly mounted on the outer wall of the inner side mounting part, one end of each connecting sleeve is fixedly connected with an outer side mounting part, and the positioning structures are arranged on the inner side mounting part and the outer side mounting part. According to the barb type fastener, follow-up installation can be facilitated only by prefabricating the first anti-disengagement groove and the second anti-disengagement groove in the engraving operation stage of the A-level non-combustible aluminum composite board, the installation process is simple and convenient, a large amount of manual operation does not need to be consumed, the A-level non-combustible metal composite board can be conveniently and rapidly produced, and the production efficiency is improved. And the practicability of the fastener is effectively enhanced.

Description

Technical Field

[0001] The utility model relates to the technical field of hardware accessories, in particular to a barbed buckle. Background Art

[0002] The bending process of Class A non-combustible metal composite panels is cumbersome. It requires sheet metal engraving, manual bending, and then installation using angle codes and reinforcement with blind rivets. This process requires a lot of manual operation and requires special personnel to reinforce the angle codes. The complicated operation has greatly limited the production capacity. Therefore, a barbed fastener is proposed. Utility Model Content

[0003] The utility model aims to provide a barbed fastener, which can solve the problem that a large amount of manual operation is required for Class A non-combustible metal composite panels, which directly causes a significant limitation on production capacity.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a barbed-type snap fastener, comprising a metal composite plate body, an inner mounting piece and a positioning structure, the outer wall of the metal composite plate body is provided with a first anti-slip groove, the inner wall of the metal composite plate body is provided with a second anti-slip groove, the inner mounting piece is arranged on the inner wall of the metal composite plate body, two sets of connecting sleeves are fixedly installed on the outer wall of the inner mounting piece, one end of the connecting sleeve is fixedly connected to the outer mounting piece, the positioning structure is arranged on the inner mounting piece and the outer mounting piece, and the positioning structure can prevent the inner mounting piece and the outer mounting piece from detaching from the metal composite plate body.

[0005] Preferably, two sets of fitting spaces are formed between the inner mounting member and the two sets of connecting sleeves, and both sets of fitting spaces are fitted on the metal composite plate body. The two sets of fitting spaces are arranged at 90 degrees to facilitate fitting on the metal composite plate body.

[0006] Preferably, the inner mounting piece, the outer mounting piece and the connecting sleeve are all made of metal, and the inner mounting piece, the outer mounting piece and the connecting sleeve are an integrally formed structure, which makes them more stable.

[0007] Preferably, the number of the first anti-slip grooves is eight and each two form a group, and the four groups of first anti-slip grooves are respectively arranged on the front and back sides and both sides of the metal composite plate body; the number of the second anti-slip grooves is eight and each two form a group, and the four groups of second anti-slip grooves are respectively arranged on the front and back inner walls and both side inner walls of the metal composite plate body.

[0008] Preferably, the positioning structure includes a first positioning key block and a second positioning key block, two groups of slots distributed at ninety degrees are opened on the inner mounting member, the second positioning key block is fixedly connected to the slot position, and openings are opened on the two groups of outer mounting members, and the first positioning key block is fixedly connected to the opening position.

[0009] Preferably, the first positioning block and the second positioning block are arranged opposite to each other, the second positioning block is fitted inside the second anti-slip groove, and the first positioning block is fitted inside the first anti-slip groove, so that the installation is more stable.

[0010] Compared with the prior art, the beneficial effects of the utility model are:

[0011] The barbed fastener only needs to prefabricate the first anti-slip groove and the second anti-slip groove during the engraving operation stage of the Class A non-combustible aluminum composite panel to facilitate subsequent installation, and the installation process is also relatively simple and convenient. Compared with the method of using angle codes and blind rivets to reinforce the installation, its installation does not require a lot of manual operation, avoiding the limitation on production capacity due to cumbersome installation, and can conveniently and quickly produce Class A non-combustible metal composite panels, thereby enhancing the practicality of the fastener. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] The utility model is further described below in conjunction with the accompanying drawings and embodiments:

[0013] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0014] Figure 2 It is a three-dimensional structural schematic diagram of the metal composite plate body of the utility model;

[0015] Figure 3 It is a three-dimensional structural schematic diagram of the inner side mounting member of the utility model;

[0016] Figure 4 It is a cross-sectional three-dimensional structural schematic diagram of the positioning structure of the utility model.

[0017] Figure numerals: 1. Metal composite plate body; 2. Inner mounting member; 3. Outer mounting member; 4. First anti-slip groove; 5. Second anti-slip groove; 6. Positioning structure; 61. First positioning wedge block; 62. Second positioning wedge block; 7. Connecting sleeve; 8. Set space. DETAILED DESCRIPTION

[0018] This section will describe in detail the specific embodiments of the utility model. The preferred embodiments of the utility model are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the utility model, but it cannot be understood as a limitation on the protection scope of the utility model.

[0019] See also Figure 1-4The utility model provides a technical solution: a barbed snap fastener, comprising a metal composite plate body 1, an inner mounting member 2 and a positioning structure 6, the outer wall of the metal composite plate body 1 is provided with a first anti-slip groove 4, the inner wall of the metal composite plate body 1 is provided with a second anti-slip groove 5, the inner mounting member 2 is arranged on the inner wall of the metal composite plate body 1, two groups of connecting sleeves 7 are fixedly installed on the outer wall of the inner mounting member 2, one end of the connecting sleeve 7 is fixedly connected with the outer mounting member 3, the positioning structure 6 is arranged on the inner mounting member 2 and the outer mounting member 3, and the positioning structure 6 can prevent the inner mounting member 2 and the outer mounting member 3 from detaching from the metal composite plate body 1.

[0020] Two sets of set spaces 8 are formed between the inner mounting member 2 and the two sets of connecting sleeves 7. The two sets of set spaces 8 are both set on the metal composite plate body 1. The two sets of set spaces 8 are set at ninety degrees. The inner mounting member 2, the outer mounting member 3 and the connecting sleeve 7 are all made of metal. The inner mounting member 2, the outer mounting member 3 and the connecting sleeve 7 are an integrated structure. The number of the first anti-slip grooves 4 is eight and each two are a group. The four groups of first anti-slip grooves 4 are respectively arranged on the front and rear sides and both sides of the metal composite plate body 1. The number of the second anti-slip grooves 5 is eight and each two are a group. The four groups of second anti-slip grooves 5 are respectively arranged on the front and rear inner walls and both side inner walls of the metal composite plate body 1.

[0021] The positioning structure 6 includes a first positioning block 61 and a second positioning block 62. Two groups of notches distributed at ninety degrees are opened on the inner mounting member 2. The second positioning block 62 is fixedly connected to the notch position. Openings are opened on both groups of outer mounting members 3. The first positioning block 61 is fixedly connected to the opening position. The first positioning block 61 and the second positioning block 62 are arranged oppositely. The second positioning block 62 is fitted inside the second anti-slip groove 5. The first positioning block 61 is fitted inside the first anti-slip groove 4. The first positioning block 61 and the second positioning block 62 are barbed type, which is more convenient for installation. The inner mounting member 2 and The two fitting spaces 8 formed by the two groups of outer mounting parts 3 are both fitted on the metal composite panel body 1. After the fitting is completed, a tool is used to knock the first positioning wedge 61 and the second positioning wedge 62, and the first positioning wedge 61 is knocked into the first anti-slip groove 4, and then the second positioning wedge 62 is knocked into the second anti-slip groove 5 to complete the installation. The installation process is relatively simple and convenient. Compared with the method of using angle codes and blind rivets to reinforce the installation, its installation does not require a lot of manual operation, avoids the limitation on production capacity due to cumbersome installation, can conveniently and quickly produce Class A non-combustible metal composite panels, and enhances the practicality of the snap fastener.

[0022] Working principle: The two fitting spaces 8 formed by the inner mounting member 2 and the two sets of outer mounting members 3 are both fitted on the metal composite plate body 1. After the fitting is completed, use a tool to knock the first positioning wedge 61 and the second positioning wedge 62, knock the first positioning wedge 61 into the first anti-slip groove 4, and then knock the second positioning wedge 62 into the second anti-slip groove 5 to complete the installation.

[0023] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments. Various changes can be made within the knowledge scope of ordinary technicians in the technical field without departing from the purpose of the present invention.

Claims

1. Barbed buckle, characterized in that: include: The outer wall of the metal composite plate body (1) is provided with a first anti-slip groove (4), and the inner wall of the metal composite plate body (1) is provided with a second anti-slip groove (5); An inner mounting member (2) is arranged on the inner wall of the metal composite plate body (1), and two sets of connecting sleeves (7) are fixedly installed on the outer wall of the inner mounting member (2), and one end of the connecting sleeve (7) is fixedly connected to the outer mounting member (3); A positioning structure (6) is arranged on the inner mounting member (2) and the outer mounting member (3), and the positioning structure (6) can prevent the inner mounting member (2) and the outer mounting member (3) from being separated from the metal composite plate body (1).

2. The barbed fastener according to claim 1, characterized in that: Two sets of set spaces (8) are formed between the inner mounting member (2) and the two sets of connecting sleeves (7). The two sets of set spaces (8) are both set on the metal composite plate body (1), and the two sets of set spaces (8) are arranged at a 90-degree angle.

3. The barbed fastener according to claim 2, characterized in that: The inner mounting piece (2), the outer mounting piece (3) and the connecting sleeve (7) are all made of metal, and the inner mounting piece (2), the outer mounting piece (3) and the connecting sleeve (7) are an integrally formed structure.

4. The barbed fastener according to claim 1, characterized in that: The number of the first anti-slip grooves (4) is eight and each two form a group. The four groups of first anti-slip grooves (4) are respectively arranged on the front and rear sides and both sides of the metal composite plate body (1). The number of the second anti-slip grooves (5) is eight and each two form a group. The four groups of second anti-slip grooves (5) are respectively arranged on the front and rear side inner walls and both side inner walls of the metal composite plate body (1).

5. The barbed fastener according to claim 1, characterized in that: The positioning structure (6) comprises a first positioning wedge (61) and a second positioning wedge (62); two groups of slots distributed at ninety degrees are provided on the inner mounting member (2); the second positioning wedge (62) is fixedly connected to the slot positions; openings are provided on the two groups of outer mounting members (3); the first positioning wedge (61) is fixedly connected to the opening positions.

6. The barbed fastener according to claim 5, characterized in that: The first positioning block (61) and the second positioning block (62) are arranged opposite to each other. The second positioning block (62) is fitted inside the second anti-slip groove (5), and the first positioning block (61) is fitted inside the first anti-slip groove (4).

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