Anti-eccentricity rivet

Abstract

The utility model relates to the technical field of rivets, and discloses an anti-eccentric rivet which comprises a top cap, an extension block arranged on the side wall of the top cap, a pin rod fixedly connected to the side wall of the extension block, a sliding ring and a butt joint pipe sleeved outside the pin rod, a sleeve fixedly connected outside the sliding ring, an extension edge fixedly connected to the outer wall of the sleeve, and a sliding groove machined in the outer wall of the circumference of the pin rod. The sliding ring with the sleeve is arranged outside the pin rod, when the rivet is hit into an object, the sliding ring is attached to the surface of the object, then when the rivet continues to be hit into the object, the sliding ring is matched with the sliding groove to slide, the top cap is supported through the elasticity of the supporting spring, the periphery of the outer wall of the rivet is elastically supported, and the service life of the rivet is prolonged. The risk of deflection caused by uneven stress when the rivet is hit into an object is reduced, the possibility of eccentricity in the use process of the rivet is reduced, and the stability of the rivet in the use process is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to rivet technical field, concretely is a kind of eccentric rivet. BACKGROUND

[0002] Rivet is a kind of fixed piece for connecting metal or other materials, usually made of cylindrical metal, with the head of one end expansion. The use of rivet is widespread, including building, aviation, automobile manufacturing and other fields.

[0003] The existing rivet when using, need to use hammer and hit it into object, and when hitting, the outer wall of pin rod lacks support when being subjected to deflection force, and then it is easy to be deflected to one side, so that rivet is prone to eccentricity, affect the stability and fixing effect when rivet is hit, for this, we propose a kind of eccentric rivet. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a kind of eccentric rivet to solve the problem of eccentricity when hitting rivet proposed in the above background.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of eccentric rivet, including top hat, the extension block is arranged on the side wall of top hat, the pin rod is fixedly connected on the side wall of extension block, the sliding ring and the butt joint pipe are sleeved on the outer portion of pin rod, the sleeve is fixedly connected on the outer portion of sliding ring, the extension edge is fixedly connected on the outer wall of sleeve, the sliding groove is processed on the circumferential outer wall of pin rod, the clamping block is fixedly connected on the circumferential inner wall of sliding ring, the outer block is fixedly connected on the side wall of sliding ring, the support spring is arranged in the sleeve.

[0006] Preferably, the circumferential outer wall of top hat is fixedly connected with fixed ring, the circumferential outer wall of fixed ring is fixedly connected with rubber ring, and the side wall of rubber ring is provided with inclined surface.

[0007] Preferably, the support spring is matched between fixed ring and sliding ring, and the pin rod is arranged in the inner portion of support spring.

[0008] Preferably, the clamping block is slidably matched in the inner portion of sliding groove, and the clamping block is in arc structure.

[0009] Preferably, the outer block is slidably matched on the outer wall of pin rod, and the outer block is in arc structure.

[0010] Preferably, the butt joint pipe is matched on the rear side of sliding ring, the baffle is fixedly connected on the outer wall of butt joint pipe, and the baffle is in circular ring structure.

[0011] Preferably, the sharp head is fixedly connected on the side wall of pin rod, and the sharp head is matched on the rear side of butt joint pipe.

[0012] Compared with the prior art, the utility model has the advantages of

[0013] 1, the utility model discloses a sleeve is provided with the sliding ring of sleeve on the outside of the pin rod, can when rivet is beaten into the object, sliding ring is pasted to the surface of the object, and then continues to beat into the sliding ring of sliding of sliding ring cooperation slide and uses the elasticity of support spring to support top hat, makes the elastic support of rivet outer wall all around, reduces the possibility that the rivet beaten into the object appears uneven stress and appears deflection, reduces the probability that the rivet appears eccentric when using, improves the stability when using the rivet.

[0014] 2, the utility model discloses when rivet beats into the end, top hat is cooperated in the inside of sleeve, when rubber ring is pasted to the inner wall of sleeve, thereby realizes the sealing between top hat and sleeve with rubber ring, reduces the risk that the external rain or moisture enters the inside of sleeve and causes the inside structure to appear rust, improves the antirust effect of rivet, and is convenient for rivet to use in humid or rainy environment. BRIEF DESCRIPTION OF DRAWINGS

[0015] Fig. 1 It is the whole structure schematic diagram of the utility model;

[0016] Fig. 2 It is the sliding ring and the sliding ring combination structure schematic diagram of the utility model;

[0017] Fig. 3 It is the pin rod structure schematic diagram of the utility model.

[0018] In the drawing: 100, top hat;101, extension block;102, fixed ring;103, rubber ring;110, pin rod;111, butt joint pipe;112, baffle;120, sleeve;121, extension edge;130, sliding ring;131, slide groove;132, clamping block;133, external block;134, support spring. DETAILED DESCRIPTION

[0019] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.

[0020] EMBODIMENT

[0021] Please refer to Figs. 1-3, one of the anti-eccentric rivets in the drawing, including the top hat 100, the side wall of the extension block 101 is provided with the pin rod 110, the top hat 100, the extension block 101 and the pin rod 110 are integrally punched and formed by stainless steel when processing the rivet, the pin rod 110 is externally sleeved with the sliding ring 130 and the butt pipe 111, the sliding ring 130 is externally fixed with the sleeve 120, the sliding ring 130, the sleeve 120 and the extension edge 121 are integrally punched and formed by stainless steel, the sleeve 120 is externally fixed with the extension edge 121, the pin rod 110 is externally fixed with the sliding groove 131, the sliding ring 130 is externally fixed with the clamping block 132, the sliding ring 130 is externally fixed with the external block 133, the extension block 101 is externally fixed with the recess, the top hat 100 and the extension block 101 are externally fixed with the sleeve 120, the sleeve 120 is externally fixed with the support spring 134, and the support spring 134 is a long spring.

[0022] Specifically, the top hat 100 is externally fixed with the fixed ring 102, the fixed ring 102 is externally fixed with the rubber ring 103, the rubber ring 103 is made of common rubber, and the rubber ring 103 is externally fixed with the inclined surface using common glue.

[0023] Further, the support spring 134 is externally fixed between the fixed ring 102 and the sliding ring 130, and the pin rod 110 is internally fixed with the support spring 134.

[0024] Further, the clamping block 132 is externally fixed in the sliding groove 131, and the clamping block 132 is in an arc structure.

[0025] Further, the external block 133 is externally fixed in the pin rod 110, and the external block 133 is in an arc structure, when the rivet sliding ring 130 is slid, the clamping block 132 is internally fixed in the sliding groove 131, and the external block 133 is externally fixed in the pin rod 110.

[0026] It is worth mentioning that the butt pipe 111 is externally fixed with the blocking piece 112, and the blocking piece 112 is in a circular ring structure.

[0027] It is worth noting that the pin rod 110 is externally fixed with the sharp head, and the sharp head is externally fixed with the butt pipe 111.

[0028] In some embodiments, the pin rod 110 is externally fixed with the anti-skid groove, the butt pipe 111 is externally fixed with the object, and the butt pipe 111 is externally fixed with the pin rod 110.

[0029] Working principle: by setting the sleeve 120 of the sliding ring 130 outside the pin rod 110, when the rivet is hammered into the object, the sliding ring 130 is attached to the surface of the object, and then the sliding ring 130 is slid along the sliding groove 131 when the rivet is continuously hammered, and the elasticity of the supporting spring 134 supports the top hat 100, so that the outer wall of the rivet is supported by the elasticity in all directions, reducing the risk of uneven force and deviation when the rivet is hammered into the object, reducing the possibility of eccentricity when the rivet is used, and improving the stability of the rivet when used; when the rivet is hammered in, the top hat 100 is matched with the inside of the sleeve 120, and at this time the rubber ring 103 is attached to the inner wall of the sleeve 120, so as to realize the sealing between the top hat 100 and the sleeve 120 by the rubber ring 103, reduce the risk of external rain or moisture entering the inside of the sleeve 120 to cause the internal structure to rust, improve the anti-rust effect of the rivet, and facilitate the use of the rivet in a humid or rainy environment.

[0030] It should be noted that in this paper, relational terms such as first and second are used only to distinguish one entity or operation from another, and do not necessarily require or imply that there is any such actual relationship or order between these entities or operations. Moreover, the terms "include", "contain" or any other variants thereof are intended to cover non-exclusive inclusion, so that the process, method, article or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such process, method, article or equipment.

[0031] Although the embodiments of the present application have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. An eccentricity-preventing rivet comprising a top hat (100), characterized in that: The top hat (100) side wall is provided with an extension block (101), the extension block (101) side wall is fixedly connected with a pin rod (110), the pin rod (110) is externally sleeved with a sliding ring (130) and a butt joint pipe (111), the sliding ring (130) is externally fixedly connected with a sleeve (120), the sleeve (120) outer wall is fixedly connected with an extension edge (121), the pin rod (110) circumferential outer wall is processed with a sliding groove (131), the sliding ring (130) circumferential inner wall is fixedly connected with a clamping block (132), the sliding ring (130) side wall is fixedly connected with an external block (133), the sleeve (120) is internally provided with a supporting spring (134).

2. The eccentricity-preventing rivet according to claim 1, wherein: The top hat (100) circumferential outer wall is fixedly connected with a fixed ring (102), the fixed ring (102) circumferential outer wall is fixedly connected with a rubber ring (103), the rubber ring (103) side wall is provided with an inclined surface.

3. The eccentricity-preventing rivet according to claim 1, wherein: The supporting spring (134) is matched between the fixed ring (102) and the sliding ring (130), and the pin rod (110) is arranged in the supporting spring (134).

4. The anti-Lox screw of claim 1 wherein: The clamping block (132) is slidably matched in the sliding groove (131), and the clamping block (132) is in an arc structure.

5. The anti-Lox screw of claim 1 wherein: The external block (133) is slidably matched with the outer wall of the pin rod (110), and the external block (133) is in an arc structure.

6. The anti-Lox screw of claim 1 wherein: The butt joint pipe (111) is matched at the rear side of the sliding ring (130), the butt joint pipe (111) outer wall is fixedly connected with a baffle (112), and the baffle (112) is in a circular ring structure.

7. The anti-Lox drive rivet of claim 1 wherein: The pin rod (110) side wall is fixedly connected with a sharp head, and the sharp head is matched at the rear side of the butt joint pipe (111).

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