Quick-release rivet

Abstract

The utility model relates to the technical field of rivets, and discloses a quick-release rivet which comprises a rivet cap, a clamping groove is formed in the bottom face of the rivet cap, a rivet body is clamped in the clamping groove, a rivet core is slidably inserted into the rivet body, the rivet core is slidably inserted into the rivet cap, two limiting grooves are formed in the upper end of the rivet body, and the two limiting grooves are matched with the clamping groove. Two cavities are formed in the nail cap, sliding limiting pieces are slidably connected to the interiors of the two cavities, the two sliding limiting pieces are clamped to the limiting grooves close to the sliding limiting pieces, and springs are fixedly connected to the ends, away from each other, of the two sliding limiting pieces. According to the quick-release rivet, through the mode that the rivet cap and the rivet body are connected in a clamped mode, when the rivet body needs to be detached, after limiting of the sliding limiting piece is relieved, the sliding limiting piece can be separated from the rivet body under the action of the spring, and therefore the connection relation between the rivet body and the rivet cap is relieved, and the deformed rivet body can be pulled out; and therefore, the aim of quickly detaching the nail body is fulfilled.

Description

TECHNICAL FIELD

[0001] The application relates to the rivet technical field, in particular to a quick disassembly type rivet. BACKGROUND

[0002] A rivet is a nail-shaped object for connecting two parts with holes, one end with a cap, in riveting, the parts to be riveted are connected by deformation or interference, and the rivets are various in type and form.

[0003] The existing patent (announcement number: CN221547491U) discloses a rivet for sequentially penetrating through a first riveting part and a second riveting part, the rivet comprises a rivet sleeve, and a sharp end is arranged on the outer peripheral surface of the rivet sleeve. The rivet sleeve is configured to, when the inner peripheral surface of the rivet sleeve is subjected to an external radial force along the rivet sleeve, the rivet sleeve can at least partially expand in the radial direction of the rivet sleeve to enable the sharp end to at least partially embed in the interior of the first riveting part and / or the second riveting part. According to the rivet of the utility model, after riveting is completed, the sharp end arranged on the rivet sleeve at least partially embeds in the interior of the first riveting part and / or the second riveting part, so that the pull-out force of the riveting part is increased, and the riveting strength is improved.

[0004] The above-mentioned file is relatively cumbersome to disassemble when it needs to be disassembled, which is inconvenient for disassembling the rivet. UTILITY MODEL CONTENT

[0005] In view of the deficiencies of the prior art, the application provides a quick disassembly type rivet, which has the advantages of facilitating rivet disassembly and solves the problems raised in the background art.

[0006] To achieve the above-mentioned purpose, the application provides the following technical scheme: a quick disassembly type rivet, comprising a cap, a clamping groove is formed in the bottom surface of the cap, a rivet body is clamped in the clamping groove, a rivet core is slidably inserted into the interior of the rivet body, the rivet core is slidably inserted into the cap, two limiting grooves are formed in the upper end of the rivet body, two cavities are formed in the interior of the cap, a sliding limiting piece is slidably connected to the interior of each of the two cavities, each of the two sliding limiting pieces is clamped with the limiting groove close to it, one end of each of the two sliding limiting pieces is fixedly connected with a spring, and the other end of each of the two springs is fixedly connected with the inner wall of the cavity close to it.

[0007] Through the above-mentioned scheme, when it is necessary to disassemble the rivet body, the sliding limiting piece can be separated from the rivet body under the action of the spring by clamping the cap and the rivet body and releasing the limiting of the sliding limiting piece.

[0008] Further, the two sliding limit members are fixedly connected with slide rods at their ends away from each other, the inner wall of the nail cap is rotationally connected with a locking ring, the inner wall of the locking ring is fixedly connected with a plurality of extrusion blocks, and the plurality of extrusion blocks are in contact with the slide rods close thereto.

[0009] Through the above scheme, the sliding limit block and the nail body are in close contact by installing the locking ring and the extrusion block, so that the nail body can be fibered, and the nail body can be stably installed into the clamping groove.

[0010] Further, the inner wall of the nail body is provided with a plurality of notches, and the plurality of notches are equidistantly distributed.

[0011] Through the above scheme, the plurality of notches can facilitate the stacking of the nail body under stress, so as to lock the connecting piece together with the nail cap.

[0012] Further, the bottom end of the nail core is fixedly connected with a pressing plate, and the bottom end of the nail core is provided with a notch.

[0013] Through the above scheme, the installation of the pressing plate can extrude the nail body through the pressing plate after the nail core is stressed, so that the nail body can be stacked together, and the notch can be stretched to a certain degree after the nail core is stretched and broken.

[0014] Further, the inner top wall of the two cavities is provided with a positioning groove, and the two positioning grooves are both clamped with a positioning block, and the two positioning blocks are in contact with the slide limit members close thereto.

[0015] Through the above scheme, the installation of the positioning block can limit the slide limit member, so that the slide limit member is limited and locked into the limiting groove.

[0016] Further, the nail cap is made of steel material with high hardness.

[0017] Through the above scheme, the nail cap made of steel material with high hardness can avoid deformation after being stressed, and can be reused after the whole is disassembled.

[0018] Further, the nail body is made of aluminum alloy material.

[0019] Through the above scheme, the nail body made of aluminum alloy material can be deformed under the extrusion of the pressing plate, so as to be stacked, and the stacked nail body can be locked with the connecting piece together with the nail cap.

[0020] Further, the two springs are in a stretched state.

[0021] Through the above scheme, the installation spring can drive the sliding extrusion piece to reset through the deformation force of the spring, so that the sliding extrusion piece can be separated from the nail body, thereby the nail body can be taken out, facilitating quick disassembly.

[0022] Compared with the prior art, the technical scheme of the application has the following beneficial effects:

[0023] The quick disassembly type rivet can separate the sliding limiting piece from the nail body under the action of the spring after the limiting of the sliding limiting piece is released, thereby releasing the connecting relationship between the nail body and the nail cap, so that the deformed nail body can be taken out, and the purpose of quickly disassembling the nail body is achieved. BRIEF DESCRIPTION OF DRAWINGS

[0024] Figure 1 It is a whole structure sectional view of the application;

[0025] Figure 2 It is a whole structure schematic view of the application;

[0026] Figure 3 It is a locking ring structure schematic view of the application;

[0027] Figure 4 It is a nail body structure sectional view of the application.

[0028] In the drawings:

[0029] 1, nail cap; 2, clamping groove; 3, nail body; 4, nail core; 5, limiting groove; 6, cavity; 7, sliding limiting piece; 8, spring; 9, sliding rod; 10, locking ring; 11, extrusion block; 12, notch; 13, pressing plate; 14, notch; 15, positioning groove; 16, positioning block. DETAILED DESCRIPTION

[0030] The technical solutions in the embodiments of the application will be described clearly and completely below with reference to the drawings in the embodiments of the application. Obviously, the described embodiments are only part of the embodiments of the application, rather than all the embodiments of the application. Based on the embodiments in the application, all other embodiments obtained by those skilled in the art without creative work fall within the scope of protection of the application.

[0031] Please refer to Figure 1 , Figure 2 and Figure 3The quick release type rivet in the embodiment comprises a cap 1, a clamping groove 2 is formed in the bottom surface of the cap 1, a rivet body 3 is clamped in the clamping groove 2, a rivet core 4 is slidingly inserted into the rivet body 3, the rivet core 4 is slidingly inserted into the cap 1, two limiting grooves 5 are formed in the upper end of the rivet body 3, two cavities 6 are formed in the cap 1, two sliding limiting members 7 are slidingly connected in the cavities 6, the sliding limiting members 7 are clamped in the limiting grooves 5, one end of the sliding limiting members 7 away from each other is fixedly connected with a spring 8, the other end of the spring 8 is fixedly connected with the inner wall of the cavity 6, the cap 1 is clamped with the rivet body 3, when the rivet body 3 needs to be disassembled, the sliding limiting members 7 can be separated from the rivet body 3 under the action of the spring 8 after the limiting of the sliding limiting members 7 is released, so that the connection between the rivet body 3 and the cap 1 is released, the deformed rivet body 3 can be pulled out, and the rivet body 3 can be quickly disassembled.

[0032] Please refer to Figure 1 、 Figure 2 and Figure 3 , one end of the sliding limiting members 7 away from each other is fixedly connected with a sliding rod 9, the inner wall of the cap 1 is rotatably connected with a locking ring 10, the inner wall of the locking ring 10 is fixedly connected with a plurality of extrusion blocks 11, the extrusion blocks 11 are in contact with the sliding rod 9, the sliding limiting block and the rivet body 3 are tightly contacted by installing the locking ring 10 and the extrusion blocks 11, so that the rivet body 3 can be fibered, the rivet body 3 can be stably installed in the clamping groove 2, a plurality of slot openings 12 are formed in the inner wall of the rivet body 3, the slot openings 12 are equidistantly distributed, a plurality of slot openings 12 can be formed to facilitate the rivet body 3 to be stacked together after being stressed, so that the cap 1 can be locked with the connecting member, the bottom end of the rivet core 4 is fixedly connected with a pressing plate 13, a notch 14 is formed in the bottom end of the rivet core 4, the rivet body 3 can be extruded by the pressing plate 13 after the rivet core 4 is stressed, so that the rivet body 3 can be stacked together, the rivet core 4 can be stretched and broken after being stretched to a certain degree by forming the notch 14.

[0033] Please refer to Figure 1 、 Figure 2 and Figure 4The inner top wall of the two cavities 6 is provided with a positioning groove 15, the two positioning grooves 15 are provided with a positioning block 16, the two positioning blocks 16 are in contact with the sliding limiting piece 7 close to the positioning blocks 16, the installation of the positioning block 16 can limit the sliding limiting piece 7, the sliding limiting piece 7 is limited, the sliding limiting piece 7 can be locked into the limiting groove 5, the nail cap 1 is made of high-hardness steel, the nail cap 1 is made of hard steel, which can avoid deformation of the nail cap 1 after being stressed, and the nail cap 1 can be reused after the whole is disassembled, the nail body 3 is made of aluminum alloy, the nail body 3 is made of aluminum alloy, which can be deformed under the extrusion of the pressing plate 13, so that the nail body 3 can be stacked, and the nail body 3 after stacking can be locked with the nail cap 1 to lock the connecting piece, the two springs 8 are in a stretched state, the installation of the spring 8 can drive the sliding extrusion piece to reset through the deformation force of the spring 8, so that the sliding extrusion piece can be separated from the nail body 3, so that the nail body 3 can be taken out, and the nail body 3 can be quickly disassembled.

[0034] The nail cap 1 and the nail body 3 are connected by the nail cap 1 and the nail body 3, so that the nail body 3 can be separated from the nail cap 1 after the limiting of the sliding limiting piece 7 is released, so that the nail body 3 can be taken out, and the nail body 3 can be quickly disassembled.

[0035] The working principle of the above embodiment is as follows: in the preparation work, the nail body 3 is inserted into the clamping groove 2, and then the locking ring 10 is rotated, so that the locking ring 10 can push the sliding rod 9 through the extrusion block 11, so that the sliding rod 9 can push the sliding extrusion piece into the limiting groove 5 to lock the nail body 3, at this time the spring 8 will be stretched, then the positioning block 16 is inserted into the positioning groove 15, so that it can push the sliding limiting piece 7, and the sliding limiting piece 7 is reset, when the rivet is used to fix the connecting piece, the nail body 3 is placed in the hole of the connecting piece, then the nail core 4 is stretched by external equipment, so that the nail core 4 can be extruded by the pressing plate 13 after being stretched, so that the nail body 3 can be deformed, the plurality of notches 12 can facilitate the nail body 3 to be stacked together after being stressed, so as to be locked with the nail cap 1 to lock the connecting piece, when the fixed nail body 3 needs to be disassembled, the positioning block 16 is removed and the locking ring 10 is turned over, so that the extrusion block 11 can be separated from the sliding rod 9, then the deformation force of the spring 8 can pull the sliding limiting piece 7, so that the sliding limiting piece 7 can be separated from the limiting groove 5, then the deformed nail body 3 can be taken out, which is convenient for quick disassembly, improves the practicability of the whole, and the nail cap 1 is made of hard steel, which can avoid deformation of the nail cap 1 after being stressed, and the nail cap 1 can be reused after the whole is disassembled.

[0036] It is to be understood that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting; it is not intended to exclude myriad other embodiments of the present application that other inventors can develop based on the same general inventive concepts embodied by the enclosed claims. That is, although the present application is described in terms of particular embodiments and illustrative figures, it should be apparent that the application can be varied in a multitude of ways. Such alterations, many of which will be apparent to those skilled in the art, can be based on current technology, and as such, this application should not be limited to the particular embodiments described herein, but should be understood to include all embodiments that are within the scope of the appended claims and their equivalents.

[0037] While the embodiments of the application have been shown and described herein, it will be understood by those skilled in the art that many changes, modifications, substitutions and alterations to these embodiments can be made without departing from the principles and spirits of the application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A quick release rivet comprising a cap (1) characterised in that: The bottom surface of the nail cap (1) is provided with a clamping groove (2), the inside of the clamping groove (2) is clamped with a nail body (3), the inside of the nail body (3) is slidingly inserted with a nail core (4), the nail core (4) is slidingly inserted with the nail cap (1), the upper end of the nail body (3) is provided with two limiting grooves (5), the inside of the nail cap (1) is provided with two cavities (6), the inside of the two cavities (6) is slidingly connected with a sliding limiting piece (7), the two sliding limiting pieces (7) are clamped with the limiting groove (5) close to them, the ends of the two sliding limiting pieces (7) away from each other are fixedly connected with a spring (8), the other end of the two springs (8) is fixedly connected with the inner wall of the cavity (6) close to it.

2. A quick release rivet according to claim 1, wherein: The end of the two sliding limiting pieces (7) away from each other is fixedly connected with a sliding rod (9), the inner wall of the nail cap (1) is rotatably connected with a locking ring (10), the inner wall of the locking ring (10) is fixedly connected with a plurality of extrusion blocks (11), the plurality of extrusion blocks (11) are in contact with the sliding rod (9) close to them.

3. The quick release rivet of claim 1, wherein: The inner wall of the nail body (3) is provided with a plurality of notches (12), and the plurality of notches (12) are equidistantly distributed.

4. The quick release rivet of claim 1, wherein: The bottom end of the nail core (4) is fixedly connected with a pressing plate (13), and the bottom end of the nail core (4) is provided with a notch (14).

5. The quick release rivet of claim 1, wherein: The inner top wall of the two cavities (6) is provided with a positioning groove (15), the two positioning grooves (15) are clamped with a positioning block (16), and the two positioning blocks (16) are in contact with the sliding limiting piece (7) close to them.

6. The quick release rivet of claim 1, wherein: The nail cap (1) is made of steel material with high hardness.

7. The quick release rivet of claim 1, wherein: The nail body (3) is made of aluminum alloy material.

8. The quick release rivet of claim 1, wherein: The two springs (8) are in a stretched state.

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