Rivet convenient to install

By designing the rivet of the rivet head assembly and rivet rod assembly, and using a sealing cover to wrap the deformed tube body, the problem of easy corrosion of existing rivets was solved, and the stability and service life were improved.

CN223662304UActive Publication Date: 2025-12-12JIANGSU YONGRUI PRECISION MASCH PARTS CO LTD
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Patent Information

Application Number
CN202520442451.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-14
Publication Date
2025-12-12
Estimated Expiration
2035-03-14

AI Technical Summary

Technical Problem

The rivet tube is directly exposed after deformation during installation, which leads to structural instability and easy corrosion, affecting its service life.

Method used

A rivet comprising a rivet head assembly and a rivet rod assembly was designed. The deformed tube body is wrapped with a sealing cover to reduce the contact area with the outside, and the stability is improved by anti-slip pads and sealing covers. It adopts a direct insertion installation method.

Benefits of technology

It improves the stability and extends the service life of rivets, and the installation method is simple and highly stable.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223662304U_ABST
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Abstract

The rivet convenient to install comprises a rivet cap assembly and a rivet rod assembly, the rivet cap assembly comprises a cap body, a pipe body, side grooves and a clamping block, the bottom of the cap body is fixedly connected with the pipe body, the side grooves are formed in the circumferential face of the pipe body, the number of the side grooves is three, and the clamping block is fixedly connected with the bottom of the cap body. And the plurality of blades are uniformly distributed on the circumferential surface of the pipe body. By arranging the non-slip mat, the cap body, the pipe body, the side groove, the clamping block, the pull rod, the nail rod, the nail head and the sealing cover, a rivet is inserted into a mounting hole of a mounting piece, the pull rod is pulled out after the pull rod is clamped by a tool, in the pulling process, the pipe body deforms under the action of the nail head and is tightly attached to one side of the mounting piece, and the deformed pipe body and the non-slip mat are covered with the sealing cover; and in the deformation process of the pipe body, the pipe body is tightly attached to the surface of the mounting piece, so that the deformed pipe body is separated from the outside, the direct contact area of the deformed pipe body and the outside is greatly reduced, corrosion is delayed, and the service life is prolonged.
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Description

TECHNICAL FIELD

[0001] The utility model relates to rivet technical field, especially a rivet of convenient installation. BACKGROUND

[0002] Rivets are used to connect two parts with holes in them, one end with a cap. In riveting, the parts to be riveted are connected by their own deformation or interference. There are many types of rivets, and the form is not fixed. Commonly used ones are R-type rivets, fan-shaped rivets, core-pulling rivets (core-hitting rivets), tree-shaped rivets, half-round heads, flat heads, half-hollow rivets, solid rivets, countersunk rivets, core-pulling rivets, hollow rivets, etc.

[0003] The existing rivet is deformed under the pulling of the rivet head during installation. The deformed rivet tube is tightly attached to both sides of the installation part, forming a fixed connection. However, the deformed rivet tube is directly exposed to the outside, and the internal structure is unstable due to deformation, making it extremely vulnerable to corrosion and damage, resulting in unstable connection at the connection site. SUMMARY

[0004] The utility model discloses a rivet that is easy to install. The rivet is inserted into the installation hole of the installation part, and the pull rod is pulled out after being clamped by a tool. During the pulling process, the tube body is deformed under the action of the rivet head and tightly attached to one side of the installation part. The sealing cover covers the deformed tube body and the non-slip pad inside, and is tightly attached to the surface of the installation part during the deformation of the tube body. Thus, the deformed tube body is separated from the outside, greatly reducing the area of direct contact between the deformed tube body and the outside, thereby delaying corrosion and improving the service life. The rivet is installed by direct insertion, which is not only simple and convenient, but also has higher stability.

[0005] To achieve the above-mentioned purpose, a rivet that is easy to install is provided, which includes a rivet cap assembly and a rivet rod assembly. The rivet cap assembly includes a cap body, a tube body, a side groove, and a clamping block. The bottom of the cap body is fixedly connected with the tube body. The circumferential surface of the tube body is provided with a side groove. The number of side grooves is three, and they are evenly distributed on the circumferential surface of the tube body. The circumferential surface of the tube body is fixedly connected with a clamping block. The number of clamping blocks is multiple, and they are evenly distributed on the tube body. The rivet rod assembly includes a pull rod, a rivet rod, a rivet head, and a sealing cover. The bottom of the pull rod is fixedly connected with the rivet rod. The bottom of the rivet rod is fixedly connected with the rivet head. The bottom of the rivet head is fixedly connected with the sealing cover.

[0006] According to the rivet that is easy to install, the pull rod and the rivet rod are located inside the tube body, and the rivet head is located below the tube body.

[0007] According to the aforementioned easy-to-install rivet, the sealing cover is a hollow cone with the hollow side facing upwards, and the sealing cover is made of highly elastic and wear-resistant rubber. After the pipe body deforms, the sealing cover can enclose the deformed pipe body, thereby reducing the contact area with the outside and delaying corrosion.

[0008] According to the aforementioned easy-to-install rivet, the rivet head is conical with the larger end facing down. When the pull rod is pulled, the rivet head moves upward, thereby squeezing the tube body and causing the tube body to deform.

[0009] According to the aforementioned easy-to-install rivet, an anti-slip pad is fitted onto the circumferential surface of the tube body, improving the stability after riveting.

[0010] The above-mentioned solution has the following beneficial effects:

[0011] 1. By setting anti-slip pads, caps, tubes, side grooves, clips, pull rods, nail rods, nail heads, and sealing covers, rivets are inserted into the mounting holes of the mounting parts. After clamping the pull rod with tools, the pull rod is pulled out. During the pulling process, the tube body deforms under the action of the nail head and sticks tightly to one side of the mounting parts. The sealing cover covers both the deformed tube body and the anti-slip pad inside, and sticks tightly to the surface of the mounting parts during the deformation of the tube body, thereby separating the deformed tube body from the outside, greatly reducing the area of ​​direct contact between the deformed tube body and the outside, thus delaying corrosion and improving service life.

[0012] 2. The rivets in this utility model are installed by direct insertion, which is not only simple and convenient to install, but also more stable.

[0013] Additional aspects and advantages of this invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. Attached Figure Description

[0014] The present invention will be further described below with reference to the accompanying drawings and embodiments;

[0015] Figure 1 This is a front view of a rivet that is easy to install according to this utility model;

[0016] Figure 2 This is a structural diagram of a rivet rod assembly for a rivet that is easy to install according to this utility model;

[0017] Figure 3 This is a structural diagram of a rivet head assembly for a rivet that is easy to install according to this utility model.

[0018] Figure 4 This is a front view of a rivet that is easy to install according to this utility model.

[0019] Legend:

[0020] 1. Rivet cap assembly; 2. Rivet rod assembly; 3. Anti-slip mat; 101. Cap body; 102. Tube body; 103. Side groove; 104. Locking block; 201. Pull rod; 202. Nail rod; 203. Nail head; 204. Sealing cover. Detailed Implementation

[0021] This section will describe in detail the specific embodiments of the present utility model. The preferred embodiments of the present utility model are shown in the accompanying drawings. The purpose of the drawings is to supplement the description of the textual part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the present utility model, but they should not be construed as limiting the scope of protection of the present utility model.

[0022] Reference Figures 1-4 This utility model provides a convenient rivet assembly, comprising: a rivet head assembly 1 and a rivet rod assembly 2. The rivet head assembly 1 includes a rivet body 101, a tube body 102, a side groove 103, and a locking block 104. The bottom of the rivet body 101 is fixedly connected to the tube body 102. The tube body 102 has three side grooves 103 evenly distributed on its circumferential surface. The tube body 102 has multiple locking blocks 104 evenly distributed on its circumferential surface. The locking blocks 104 increase the contact area of ​​the tube body 102, thereby improving the stability after riveting.

[0023] The rivet assembly 2 includes a pull rod 201, a nail rod 202, a nail head 203, and a sealing cover 204. The bottom of the pull rod 201 is fixedly connected to the nail rod 202, and the bottom of the nail rod 202 is fixedly connected to the nail head 203. The nail head 203 is conical with the larger end facing down. When the pull rod 201 is pulled, the nail head 203 moves upward, thereby squeezing the tube body 102 and causing the tube body 102 to deform. The bottom of the nail head 203 is fixedly connected to the sealing cover 204. The sealing cover 204 is a hollow cone with the hollow side facing upward. The sealing cover 204 is made of highly elastic and wear-resistant rubber. After the tube body 102 deforms, the sealing cover 204 can wrap the deformed tube body 102 inside, thereby reducing the contact area with the outside and delaying corrosion.

[0024] Both the pull rod 201 and the nail rod 202 are located inside the tube body 102, and the nail head 203 is located below the tube body 102.

[0025] Anti-slip pads 3 are fitted onto the circumferential surface of the tube body 102 to improve stability after riveting.

[0026] Working principle: The rivet is inserted into the mounting hole of the mounting part, the cap 101 is located on one side of the mounting part, and the pull rod 201 is clamped by a tool and then pulled out. During the pulling process, the tube 102 is deformed under the action of the rivet head 203 and is pressed tightly against the other side of the mounting part. The sealing cover 204 covers both the deformed tube 102 and the anti-slip pad 3 inside, and is pressed tightly against the surface of the mounting part during the deformation of the tube 102, thereby separating the deformed tube 102 from the outside, greatly reducing the area of ​​direct contact between the deformed tube 102 and the outside, thereby delaying corrosion and improving service life.

[0027] The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings. However, the present utility model is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present utility model.

Claims

1. A rivet that is easy to install, characterized in that, include: The rivet head assembly (1) and rivet rod assembly (2) are provided. The rivet head assembly (1) includes a rivet body (101), a tube body (102), a side groove (103), and a locking block (104). The bottom of the rivet body (101) is fixedly connected to the tube body (102). The tube body (102) has three side grooves (103) on its circumferential surface, which are evenly distributed on the circumferential surface of the tube body (102). The rivet head assembly (104) is fixedly connected to the tube body (102). The tube body (102) is equipped with multiple locking blocks (104) that are evenly distributed on the tube body (102). The rivet assembly (2) includes a pull rod (201), a nail rod (202), a nail head (203), and a sealing cover (204). The bottom of the pull rod (201) is fixedly connected to the nail rod (202), the bottom of the nail rod (202) is fixedly connected to the nail head (203), and the bottom of the nail head (203) is fixedly connected to the sealing cover (204).

2. The rivet for easy installation according to claim 1, characterized in that, The pull rod (201) and the nail rod (202) are both located inside the tube body (102), and the nail head (203) is located below the tube body (102).

3. The rivet for easy installation according to claim 1, characterized in that, The sealing cover (204) is a hollow cone with the hollow side facing upwards, and the sealing cover (204) is made of highly elastic and wear-resistant rubber.

4. The rivet for easy installation according to claim 1, characterized in that, The nail head (203) is conical with the larger end facing down.

5. The rivet for easy installation according to claim 1, characterized in that, An anti-slip pad (3) is fitted onto the circumferential surface of the tube (102).