Anti-bending computer rivet

By designing a bending-resistant computer-controlled rivet and utilizing an internal connection structure to enable the pull-out core to engage, the problem of low connection strength of traditional rivets is solved, thereby improving the rigidity and bending resistance of the rivet.

CN223549593UActive Publication Date: 2025-11-14JIANGSU BENHE PRECISION TECH CO LTD
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Patent Information

Application Number
CN202423120311.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-17
Publication Date
2025-11-14
Estimated Expiration
2034-12-17

AI Technical Summary

Technical Problem

Traditional blind rivets, after use, retain a partially pulled core and rely solely on an interference fit for connection, resulting in low rivet connection strength and affecting overall rigidity and bending resistance.

Method used

A bending-resistant computer rivet is designed. By setting an internal connection structure consisting of a pull-out cap, an upper snap-fit ​​bracket, a pull-out core, a lower snap-fit ​​bracket, a deformation fixing bracket, a sleeve bracket, and a bottom fixing bracket, the pull-out core can be snapped into the rivet, thereby improving the connection tightness.

Benefits of technology

This improves the overall stiffness and bending resistance of the rivets, ensuring the stability and strength of the connection.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of equipment installation, in particular to an anti-bending computer rivet which comprises a drawing cap, an upper buckling frame is fixedly connected to the lower end of the drawing cap, a drawing core is fixedly connected to the lower end of the upper buckling frame, and a breaking groove is formed in the outer side of the drawing core; the lower end of the lower buckling frame is fixedly connected with a deformation fixing frame, the lower end of the deformation fixing frame is fixedly connected with a sleeving frame, and the lower end of the sleeving frame is fixedly connected with a bottom fixing frame; the bending-resistant computer rivet has the beneficial effects that the bending-resistant computer rivet provided by the utility model is provided with the inner connecting structure, so that when the rivet is used for connecting belt holes, part of the drawing core in the rivet can also be clamped and connected in the rivet, the drawing core is tightly connected in the rivet, and the overall rigidity and bending resistance of the rivet are improved.
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Description

Technical Field

[0001] This utility model relates to the field of equipment installation, specifically to a bending-resistant computer rivet. Background Technology

[0002] A rivet is a nail-shaped object used to connect two parts (or components) with through holes and caps at one end. In riveting, the parts being riveted are joined by their own deformation or interference fit. A large number of rivets are needed in the assembly of computer mainframes and casings, usually blind rivets.

[0003] Traditional blind rivets typically involve removing the blind core completely or leaving a portion after use. However, the retained portion of the blind core is only inserted into the rivet via an interference fit, resulting in poor connection at the rivet joint and affecting the overall rigidity and bending resistance of the rivet. Therefore, this invention proposes a bending-resistant computer rivet to solve the above problems. Utility Model Content

[0004] The purpose of this invention is to provide a bending-resistant computer rivet to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a bending-resistant computer rivet, comprising: a pull-out cap, the lower end of which is fixedly connected to an upper fastening frame, the lower end of which is fixedly connected to a pull-out core, and a breakage groove formed on the outer side of the pull-out core; a lower fastening frame, the lower end of which is fixedly connected to a deformation fixing frame, the lower end of which is fixedly connected to a sleeve frame, and the lower end of which is fixedly connected to a bottom fixing frame.

[0006] Preferably, a plurality of connecting deformation frames are fixedly connected to the outside of the pull-out core, and connecting deformation frames are provided with connecting buckle grooves on the outside.

[0007] Preferably, the inner side of the pull-out core is provided with a storage groove, which can accommodate the connecting deformation frame.

[0008] Preferably, the lower fastening frame has a fastening groove, and the upper fastening frame is fitted inside the fastening groove.

[0009] Preferably, a connecting buckle is fixedly connected to the inner end of the deformation fixing frame, and the connecting buckle is correspondingly sleeved in the connecting buckle groove.

[0010] Preferably, the pull-out core is sleeved inside the deformation fixing frame, and the upper end of the deformation fixing frame and the lower fastening frame have a certain inclination angle at the connection.

[0011] Preferably, the upper end face of the lower fastening frame is supported by a pull-out cap.

[0012] Compared with the prior art, the beneficial effects of this utility model are:

[0013] The bending-resistant computer rivet proposed in this utility model has an internal connection structure, which allows the internal pull-out core to engage and connect within the rivet when it is connecting with a hole. This ensures that the pull-out core is tightly connected within the rivet, thereby improving the overall rigidity and bending resistance of the rivet. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the main structure of the present utility model;

[0015] Figure 2 This is a sectional view of the main structure of this utility model;

[0016] Figure 3 This is a schematic diagram of the connection of some parts of the structure of this utility model;

[0017] Figure 4 This is a partial structural diagram of the present utility model.

[0018] In the diagram: 1. Pull-out core, 2. Connecting buckle groove, 3. Pull-out cap, 4. Deformation fixing bracket, 5. Bottom fixing bracket, 6. Folding groove, 7. Set bracket, 8. Lower fastening bracket, 9. Fastening groove, 10. Upper fastening bracket, 11. Connecting deformation bracket, 12. Connecting buckle bracket. Detailed Implementation

[0019] To make the objectives, technical solutions, and advantages of this utility model clear and complete, the embodiments of this utility model will be further described in detail below with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are only some, not all, embodiments of this utility model, and are merely used to explain the embodiments of this utility model. They are not intended to limit the embodiments of this utility model. All other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.

[0020] Example 1

[0021] Please see Figures 1-4This utility model provides a technical solution: a bending-resistant computer rivet, comprising: a pull-out cap 3, with an upper fastening frame 10 fixedly connected to the lower end of the pull-out cap 3, and a pull-out core 1 fixedly connected to the lower end of the upper fastening frame 10, the pull-out core 1 having a breakage groove 6 on its outer side; a lower fastening frame 8, with a deformation fixing frame 4 fixedly connected to the lower end of the lower fastening frame 8, a sleeve frame 7 fixedly connected to the lower end of the deformation fixing frame 4, and a bottom fixing frame 5 fixedly connected to the lower end of the sleeve frame 7. The pull-out core 1 is inserted between the through holes, and the pull-out core 1 is pulled by a riveting machine, which causes the pull-out cap 3 to compress the lower fastening frame 8, causing the deformation fixing frame 4 to deform, and cooperate with the bottom fixing frame 5 to clamp and reinforce the two through holes. With continuous pulling, the pull-out core 1 breaks at the breakage groove 6.

[0022] Example 2

[0023] Based on Embodiment 1, a plurality of connecting deformation frames 11 are fixedly connected to the outer side of the pull-out core 1. Connecting deformation frames 11 have connecting grooves 2 on their outer sides. A storage groove is provided on the inner side of the pull-out core 1 to accommodate the connecting deformation frames 11. A fastening groove 9 is provided in the lower fastening frame 8, and an upper fastening frame 10 is fitted inside the fastening groove 9. A connecting buckle 12 is fixedly connected to the inner end of the deformation fixing frame 4, and the connecting buckle 12 is correspondingly fitted into the connecting groove 2. During the process of inserting the pull-out core 1 into the deformation fixing frame 4, the connecting deformation... When the frame 11 passes through the lower fastening frame 8, the connecting deformation frame 11 is stored in the storage slot, making it easy to pass through the lower fastening frame 8. When it passes through the lower fastening frame 8 smoothly, the connecting deformation frame 11 returns to its original shape, so that the connecting fastening slot 2 is fastened in the connecting fastening frame 12. When the deformation fixing frame 4 deforms, under the action of the connecting fastening slot 2, the connecting deformation frame 11 deforms simultaneously with the deformation fixing frame 4, so that when the deformation fixing frame 4 is squeezed and deformed, the connecting deformation frame 11 can be squeezed simultaneously with the deformation fixing frame 4 to achieve a tight connection.

[0024] Example 3

[0025] Based on Embodiment 2, the pull-out core 1 is fitted inside the deformation fixing frame 4. The upper end of the deformation fixing frame 4 and the connection point of the lower fastening frame 8 have a certain inclination angle. The upper end surface of the lower fastening frame 8 is supported by a pull-out cap 3. The inclination angle ensures that the deformation fixing frame 4 can maintain a certain structural integrity when deformed, so as to fully fix and combine with the connecting deformation frame 11. When the pull-out cap 3 is pulled out, it presses the upper end of the lower fastening frame 8, so that the fastening groove 9 deforms and engages to fix the upper fastening frame 10, thereby improving the overall integrity of the connection.

[0026] In actual use, the structure is first installed. During the process of inserting the pull-out core 1 into the deformation fixing frame 4, when the connecting deformation frame 11 passes through the lower fastening frame 8, the connecting deformation frame 11 is stored in the storage groove to facilitate smooth passage through the lower fastening frame 8. When it passes through the lower fastening frame 8 smoothly, the connecting deformation frame 11 returns to its deformation, so that the connecting fastening groove 2 is fastened in the connecting fastening frame 12. When the deformation fixing frame 4 deforms, under the action of the connecting fastening groove 2, the connecting deformation frame 11 deforms simultaneously with the deformation fixing frame 4, so that when the deformation fixing frame 4 is squeezed and deformed, the connecting deformation frame 11 can be squeezed simultaneously with the deformation fixing frame 4 to achieve a tight connection.

[0027] Although embodiments of the present invention 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 to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A bending-resistant computer rivet, characterized in that: The bending-resistant computer rivets include: A pull-out cap (3) is fixedly connected to an upper fastening frame (10) at its lower end. A pull-out core (1) is fixedly connected to the lower end of the upper fastening frame (10). A break-out groove (6) is provided on the outer side of the pull-out core (1). The lower fastening frame (8) is fixedly connected to a deformation fixing frame (4) at its lower end. The lower end of the deformation fixing frame (4) is fixedly connected to a sleeve frame (7). The lower end of the sleeve frame (7) is fixedly connected to a bottom fixing frame (5).

2. The bending-resistant computer rivet according to claim 1, characterized in that: The pull-out core (1) is fixedly connected to a number of connecting deformation frames (11), and the connecting deformation frames (11) are provided with connecting buckle grooves (2) on the outside.

3. The bending-resistant computer rivet according to claim 2, characterized in that: The inner side of the pull-out core (1) is provided with a storage groove, which can accommodate the connecting deformation frame (11).

4. The bending-resistant computer rivet according to claim 1, characterized in that: The lower fastening frame (8) has a fastening groove (9) inside, and the upper fastening frame (10) is fitted inside the fastening groove (9).

5. The bending-resistant computer rivet according to claim 1, characterized in that: The inner end of the deformation fixing frame (4) is fixedly connected to a connecting buckle (12), and the connecting buckle (12) is correspondingly sleeved in the connecting buckle groove (2).

6. The bending-resistant computer rivet according to claim 1, characterized in that: The pull-out core (1) is fitted inside the deformation fixing frame (4), and the upper end of the deformation fixing frame (4) and the lower fastening frame (8) have a certain tilt angle at the connection.

7. The bending-resistant computer rivet according to claim 1, characterized in that: The upper end face of the lower fastening frame (8) is supported by a pull cap (3).