CN220622407U

CN220622407U - Sea horse type self-plugging rivet with full iron round head and large cap peak step

Info

Publication number: CN220622407U
Application number: CN202321827100.2U
Authority: CN
Inventors: 陈小华; 陈军
Original assignee: Jiangsu Huasheng Fastener Manufacturing Co ltd
Current assignee: Jiangsu Huasheng Fastener Manufacturing Co ltd
Priority date: 2023-07-12
Filing date: 2023-07-12
Publication date: 2024-03-19
Anticipated expiration: 2033-07-12

Abstract

The utility model discloses an all-iron round head large cap peak step hippocampus type self-plugging rivet which comprises a rivet core, wherein the bottom of the surface of the rivet core is provided with threads, the top of the rivet core is fixedly connected with a fixed block, the surface of the rivet core is riveted with a rivet body, the bottom of the surface of the rivet body is fixedly connected with a bump, the rivet body can deform when in use, the top of the surface of the rivet body forms a bulge when the rivet body deforms, and the bottom of the bulge is riveted with a first rivet plate. According to the utility model, through the matched use of the nail core, the first rod diameter, the second rod diameter, the third rod diameter, the threads, the fixed block, the rivet body, the bulges, the bumps, the first end face, the second end face, the first reinforcing ring, the first rivet plate and the second rivet plate, the problem that the root part of the rivet body is internally bulged after riveting in the riveting process of the existing full-iron round head large-cap-peak step Hippocampus type blind rivet is solved, so that the fixing effect of the rivet is reduced, and the problem that the rivet falls off is easily caused.

Description

Sea horse type self-plugging rivet with full iron round head and large cap peak step

Technical Field

The utility model belongs to the technical field of self-plugging rivets, and particularly relates to a sea horse type self-plugging rivet with a full-iron round head and a large cap peak step.

Background

Blind rivets are one type of rivets used for single-sided riveting, but special tools, namely a hand riveter (manual, electric and pneumatic), are used for riveting. When in riveting, the rivet core is pulled by a special riveter, so that the rivet body is expanded to play a role in riveting, and the rivet is particularly suitable for the riveting occasions where common rivets (which need to be riveted from two sides) are inconvenient to use, so that the rivet is widely applied to products such as buildings, automobiles, ships, airplanes, machines, electric appliances, furniture and the like. The open type flat round head self-plugging rivet is most widely applied, the countersunk head self-plugging rivet is suitable for riveting occasions with smooth surfaces, and the closed type self-plugging rivet is suitable for riveting occasions with higher load requirements and certain sealing performance.

The field of self-plugging rivets comprises a full-iron round head large-cap-peak step sea horse type self-plugging rivet, but the traditional full-iron round head large-cap-peak step sea horse type self-plugging rivet can lead to riveting of a rear rivet body root inner drum in the using process, so that the fixing effect of the rivet is reduced, and the rivet is easy to drop.

Therefore, the utility model provides the full-iron round-head large-cap-peak step hippocampus type self-plugging rivet, which has the advantages of rivet body rod diameter design steps, no internal bulging during riveting, enough length bulging at the front end of the rivet body, special stamping shape and wide riveting range coverage.

Disclosure of Invention

Aiming at the problems existing in the prior art, the utility model provides the full-iron round head large-cap-peak step Hippocampus blind rivet, which is provided with a rivet body rod diameter design step, ensures that riveting cannot be carried out internally, ensures that the front end of a rivet body is carried out in a sufficient length, has a special stamping shape, and ensures the advantages of covering a large riveting range, and solves the problems that the riveting of the prior full-iron round head large-cap-peak step Hippocampus blind rivet can cause the inner drum of the root of the rivet body after riveting, thereby reducing the fixing effect of the rivet and easily causing the rivet to fall.

The utility model discloses a full-iron round-head large-cap-peak step hippocampal type self-plugging rivet, which comprises a rivet core, wherein the bottom of the surface of the rivet core is provided with threads, the top of the rivet core is fixedly connected with a fixed block, the surface of the rivet core is riveted with a rivet body, the bottom of the surface of the rivet body is fixedly connected with a bump, the rivet body can deform when in use, and the top of the surface of the rivet body forms bulges when the rivet body deforms.

As a preferred aspect of the present utility model, the bottom of the bulge is riveted with a first rivet plate, the bottom of the first rivet plate is riveted with a second rivet plate, and the bottom of the second rivet plate is riveted with the bump.

Preferably, the top of the surface of the rivet body is provided with a first end face, and the bottom of the surface of the rivet body is provided with a second end face.

As preferable, the bottom of the surface of the rivet body is fixedly connected with a first reinforcing ring.

As preferable, the nail core comprises a first rod diameter, the top of the first rod diameter is fixedly connected with the fixed block, the bottom of the first rod diameter is fixedly connected with a second rod diameter, and the bottom of the second rod diameter is fixedly connected with a third rod diameter.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the utility model, through the matched use of the nail core, the first rod diameter, the second rod diameter, the third rod diameter, the threads, the fixed block, the rivet body, the bulges, the bumps, the first end face, the second end face, the first reinforcing ring, the first rivet plate and the second rivet plate, the problem that the root part of the rivet body is internally bulged after riveting in the riveting process of the existing full-iron round head large-cap-peak step Hippocampus type blind rivet is solved, so that the fixing effect of the rivet is reduced, and the problem that the rivet falls off is easily caused.

2. According to the utility model, through the cooperation of the first end face and the second end face, deformation state of the riveting body is easier to occur in the using process, a user passes the riveting body through the first riveting plate and the second riveting plate, then the threads are connected through the hand riveter, the threads drive the fixing block to extrude the riveting body through the rivet core, the riveting body deforms after extrusion, so that bulges are formed on the surface of the riveting body, the bulges are riveted with the first riveting plate, the second riveting plate at the bottom of the first riveting plate is riveted with the convex block, and the first rod diameter, the second rod diameter and the third rod diameter formed on the rivet core can be better matched with the riveting body to rivet the first riveting plate and the second riveting plate.

Drawings

FIG. 1 is a schematic diagram of a structure provided by an embodiment of the present utility model;

FIG. 2 is a schematic view of a composition structure of a nail core according to an embodiment of the present utility model;

fig. 3 is an assembly view of the cutting off of the nail core and the use of the rivet body according to the embodiment of the utility model.

In the figure: 1. a nail core; 101. a first rod diameter; 102. a second rod diameter; 103. a third rod diameter; 2. tooth grains; 3. a fixed block; 4. riveting a body; 401. a bulge; 5. a bump; 6. a first end face; 7. a second end face; 8. a first reinforcing ring; 9. a first rivet plate; 10. and a second rivet plate.

Detailed Description

For a further understanding of the utility model, its features and advantages, reference is now made to the following examples, which are illustrated in the accompanying drawings.

The structure of the present utility model will be described in detail with reference to the accompanying drawings.

As shown in fig. 1 to 3, the full-iron round-head large-cap-peak step hippocampal type self-plugging rivet provided by the embodiment of the utility model comprises a rivet core 1, wherein threads 2 are formed at the bottom of the surface of the rivet core 1, a fixed block 3 is fixedly connected to the top of the rivet core 1, a rivet body 4 is riveted on the surface of the rivet core 1, a bump 5 is fixedly connected to the bottom of the surface of the rivet body 4, the rivet body 4 deforms when in use, and bulges 401 are formed at the top of the surface of the rivet body 4 when the rivet body deforms.

Referring to fig. 1, 2 and 3, the bottom of the bulge 401 is riveted with a first riveting plate 9, the bottom of the first riveting plate 9 is riveted with a second riveting plate 10, the bottom of the second riveting plate 10 is riveted with a bump 5, the top of the surface of the rivet body 4 is provided with a first end face 6, the bottom of the surface of the rivet body 4 is provided with a second end face 7, the bottom of the surface of the rivet body 4 is fixedly connected with a first reinforcing ring 8, the nail core 1 comprises a first rod diameter 101, the top of the first rod diameter 101 is fixedly connected with a fixed block 3, the bottom of the first rod diameter 101 is fixedly connected with a second rod diameter 102, and the bottom of the second rod diameter 102 is fixedly connected with a third rod diameter 103.

The scheme is adopted: through setting up the cooperation of first terminal surface 6 and second terminal surface 7, make the riveting body 4 in the use easier appearance deformation state, the user passes riveting body 4 first riveting board 9 and second riveting board 10, later connect the tooth line 2 through the hand riveter, tooth line 2 drives fixed block 3 through the nail core 1 and extrudes riveting body 4, deformation will appear in riveting body 4 after the extrusion, thereby form the bump 401 on riveting body 4's surface, bump 401 will rivet with first riveting board 9, second riveting board 10 of first riveting board 9 bottom will rivet with lug 5, first pole footpath 101 that constitutes on the nail core 1, second pole footpath 102 and third pole footpath 103 can rivet first riveting board 9 and second riveting board 10 better cooperation riveting body 4.

The working principle of the utility model is as follows:

when the riveting tool is used, a user penetrates through the first riveting plate 9 and the second riveting plate 10, then the rivet is connected with the threads 2 through the hand riveter, the threads 2 drive the fixed block 3 to extrude the rivet 4 through the rivet core 1, the rivet 4 deforms after extrusion, so that bulges 401 are formed on the surface of the rivet 4, the bulges 401 are riveted with the first riveting plate 9, the second riveting plate 10 at the bottom of the first riveting plate 9 is riveted with the protruding block 5, and the first rod diameter 101, the second rod diameter 102 and the third rod diameter 103 formed on the rivet core 1 can be better matched with the rivet 4 to rivet the first riveting plate 9 and the second riveting plate 10.

To sum up: this big cap peak step sea horse formula self-plugging rivet of iron button head, through setting up nail core 1, first pole footpath 101, second pole footpath 102, third pole footpath 103, tooth line 2, fixed block 3, rivet body 4, swell 401, lug 5, first terminal surface 6, second terminal surface 7, first reinforcing ring 8, first riveting board 9 and the cooperation of second riveting board 10 are used, can lead to riveting back rivet body root interior drum in the current big cap peak step sea horse formula self-plugging rivet riveting of iron button head riveting in-process has been solved, consequently reduced the fixed effect of rivet, lead to the problem that the rivet drops easily.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a big brim of a hat step sea horse formula self-plugging rivet of all-iron button head, includes nail core (1), its characterized in that: the nail comprises a nail core (1), wherein the bottom of the surface of the nail core (1) is provided with a tooth pattern (2), the top of the nail core (1) is fixedly connected with a fixed block (3), the surface of the nail core (1) is riveted with a rivet body (4), the bottom of the surface of the rivet body (4) is fixedly connected with a bump (5), the rivet body (4) deforms when in use, and the top of the surface of the rivet body (4) forms a bulge (401) when in deformation.

2. The full-iron round-head large-cap-peak stepped hippocampal blind rivet according to claim 1, wherein: the bottom of the bulge (401) is riveted with a first riveting plate (9), the bottom of the first riveting plate (9) is riveted with a second riveting plate (10), and the bottom of the second riveting plate (10) is riveted with the convex block (5).

3. The full-iron round-head large-cap-peak stepped hippocampal blind rivet according to claim 1, wherein: the top of the surface of the rivet body (4) is provided with a first end face (6), and the bottom of the surface of the rivet body (4) is provided with a second end face (7).

4. The full-iron round-head large-cap-peak stepped hippocampal blind rivet according to claim 1, wherein: the bottom of the surface of the rivet body (4) is fixedly connected with a first reinforcing ring (8).

5. The full-iron round-head large-cap-peak stepped hippocampal blind rivet according to claim 1, wherein: the nail core (1) comprises a first rod diameter (101), the top of the first rod diameter (101) is fixedly connected with a fixed block (3), the bottom of the first rod diameter (101) is fixedly connected with a second rod diameter (102), and the bottom of the second rod diameter (102) is fixedly connected with a third rod diameter (103).