Hollow rivet

Abstract

The utility model relates to a hollow rivet which comprises a rivet rod, a rivet cap and a riveting opening, a supporting backing ring is sleeved on the rivet rod, a plurality of supporting columns are evenly distributed at one end of the supporting backing ring along the circumference, an inserting hole group matched with the supporting columns is arranged at one end, located on the riveting rod, of the rivet cap, one end of each supporting column can be inserted into the inserting hole group, and the other end of each supporting column can be inserted into the riveting opening. A plurality of jack groups are arranged along the circumference, and the depths of the jack groups are different; the rivet rod is sleeved with a supporting backing ring, a plurality of supporting columns are arranged at one end of the supporting backing ring, inserting hole sets are formed in one end of the rivet cap, one end of each supporting column can be inserted into the corresponding inserting hole set, the multiple inserting hole sets are arranged along the circumference, the depths of the inserting hole sets are different, in other words, the supporting columns can be inserted into the inserting hole sets with different depths, and therefore the supporting columns can be inserted into the inserting hole sets with different depths. Therefore, the distance between the supporting backing ring and the riveting opening is adjusted, the rivet can be suitable for riveting of riveting plates with different thick bottoms, the application range is widened, and a user can use the rivet conveniently.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of fastener, especially relates to a hollow rivet. BACKGROUND

[0002] Rivets are rod-shaped parts made of metal with a cap at one end, which are inserted into the connected components, and another head is punched or pressed out at the outer end of the rod, which presses and fixes the components.

[0003] However, the existing rivets have a small application range, and rivet plates with different thicknesses require rivets with different specifications and lengths, which is inconvenient to purchase and use. INVENTION CONTENTS

[0004] The utility model aims at at least in a certain extent solves one of the problems existing in prior art related, and for this purpose, the utility model provides a hollow rivet.

[0005] To achieve the above object, the utility model provides the following technical scheme:

[0006] A hollow rivet, comprising a rivet rod and a rivet cap arranged at one end of the rivet rod, a riveting opening is arranged at the other end of the rivet rod, a support washer is arranged on the rivet rod, a plurality of support columns are uniformly distributed on one end of the support washer along the circumference, a plurality of insertion hole groups are arranged on the rivet cap at one end of the rivet rod, one end of the support column can be inserted into the insertion hole group, a plurality of insertion hole groups are arranged along the circumference, and the depth of each insertion hole group is different.

[0007] In some embodiments, a circular groove is arranged on the rivet cap at one end of the rivet rod, a stop ring is arranged on one end of the support washer at the support column, and the stop ring is movably inserted into the circular groove.

[0008] In some embodiments, the outer end corner of the support column is inversely provided with a round corner or an inclined corner.

[0009] In some embodiments, the support columns are uniformly distributed along the circumference.

[0010] In some embodiments, the insertion hole groups are uniformly distributed along the circumference.

[0011] In some embodiments, the stop ring, the support column and the support washer are integrally made of aluminum alloy material.

[0012] In some embodiments, the rivet rod and the rivet cap are integrally made of aluminum alloy material.

[0013] Compared with the prior art, the rivet rod is sleeved with the support washer, a plurality of support columns are arranged at one end of the support washer, a plurality of insertion hole groups are arranged at one end of the rivet cap, one end of the support column can be inserted into the insertion hole group, the insertion hole groups are arranged in multiple groups along the circumference, and the depths of each group of insertion hole groups are different, that is, the support column can be inserted into the insertion hole group with different depths, so that the spacing between the support washer and the riveting opening is adjusted, the rivet can be suitable for riveting of riveting plates with different thicknesses, and the application range is improved, and the user can use conveniently. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a schematic view of the hollow rivet.

[0015] Figure 2 It is a sectional view of the hollow rivet.

[0016] Figure 3 It is a schematic view of the hollow rivet.

[0017] Figure 4 It is a sectional view of the rivet cap.

[0018] Figure 5 It is a schematic view of the support washer. DETAILED DESCRIPTION

[0019] The following detailed implementation provides a plurality of different embodiments or examples for implementing the utility model. Of course, these are only examples and are not intended to be limiting. In addition, repeated reference numbers may be used in different embodiments, such as repeated numbers and / or letters. These repetitions are for the purpose of simply and clearly describing the utility model, and do not represent a specific relationship between the different embodiments and / or structures discussed.

[0020] As shown in Figures 1-5 A hollow rivet, comprising a rivet rod 1 and a rivet cap 2 arranged at one end of the rivet rod 1, a riveting opening 3 is arranged at the other end of the rivet rod 1, a support washer 4 is sleeved on the rivet rod 1, a plurality of support columns 5 are uniformly distributed at one end of the support washer 4 along the circumference, an insertion hole group 6 cooperating with the support column 5 is arranged at one end of the rivet cap 2 located at one end of the rivet rod 1, one end of the support column 5 can be inserted into the insertion hole group 6, the insertion hole groups 6 are arranged in multiple groups along the circumference, and the depths of each group of insertion hole groups 6 are different.

[0021] According to the above structure, the support washer 4 can be sleeved on the rivet rod 1, and then inserted into the insertion hole group 6 with different depths through the support column 5, so that the distance between the support washer 4 and the riveting opening 3 is adjusted, so that the rivet can be suitable for riveting of riveting plates with different thicknesses, and the application range is improved, and the user is convenient to use.

[0022] Referring to Figures 2-5 As shown in the drawings, the rivet cap 2 is provided with a circular groove 21 at one end of the rivet rod 1, and the support washer 4 is provided with a stop ring 22 at one end of the support column 5, and the stop ring 22 is movably inserted into the circular groove 21, so that the gap between the rivet cap 2 and the support washer 4 can be blocked by the stop ring 22, and the overall appearance is improved.

[0023] In order to facilitate the insertion of the support column 5 into the insertion hole group 6, the outer end corner of the support column 5 is provided with a round corner or an inclined corner.

[0024] In the utility model, the support column 5 is provided with three along the circumference, so that each group of insertion hole groups 6 correspondingly has three insertion holes.

[0025] Further, the insertion hole group 6 is provided with three groups along the circumference, that is, there are three adjustment gears in total, and according to different specifications and thicknesses of the riveting component, the support column 5 is inserted into the corresponding insertion hole group 6; the three groups of insertion hole groups 6 have nine insertion holes in total.

[0026] In the utility model, the stop ring 22, the support column 5 and the support washer 4 are integrally made of aluminum alloy material.

[0027] The rivet rod 1 and the rivet cap 2 are integrally made of aluminum alloy material.

[0028] The basic principle and main features of the utility model and the advantages of the utility model are shown and described in combination with the drawings, and the skilled person in the art should understand that the utility model is not limited to the above-mentioned embodiments, and the above-mentioned embodiments and the description in the specification are only to illustrate the principle of the utility model, and various changes and improvements can be made without departing from the spirit and scope of the utility model, and these changes and improvements all fall within the scope of the utility model claimed. The scope of protection of the utility model is defined by the appended claims and their equivalents.

Claims

1. A hollow rivet, comprising a rivet shank (1) and a rivet head (2) disposed at one end of the rivet shank (1), wherein a riveting opening (3) is provided at the other end of the rivet shank (1), characterized in that: A support pad ring (4) is fitted on the rivet rod (1). Several support posts (5) are evenly distributed around one end of the support pad ring (4). A set of insertion holes (6) that cooperate with the support posts (5) is provided at one end of the rivet head (2) located on the rivet rod (1). One end of the support post (5) can be inserted into the set of insertion holes (6). There are multiple sets of insertion holes (6) around the circumference, and the depth of each set of insertion holes (6) is different.

2. A hollow rivet according to claim 1, characterized in that: A circular groove (21) is provided at one end of the rivet head (2) located on the rivet rod (1), and a retaining ring (22) is provided at one end of the support pad ring (4) located on the support column (5). The retaining ring (22) is movably inserted into the circular groove (21).

3. A hollow rivet according to claim 1, characterized in that: The outer corners of the support column (5) are rounded or beveled.

4. A hollow rivet according to claim 1, characterized in that: The support column (5) has three columns evenly distributed along the circumference.

5. A hollow rivet according to claim 1, characterized in that: The socket group (6) is arranged in three groups evenly distributed along the circumference.

6. A hollow rivet according to claim 2, characterized in that: The retaining ring (22), the support column (5) and the support pad ring (4) are made of aluminum alloy as a whole.

7. A hollow rivet according to claim 1, characterized in that: The rivet rod (1) and the rivet cap (2) are made of aluminum alloy as a single piece.

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