A type of anti-bend nail rivet gun
By incorporating limiting and protective components and a heat dissipation structure into the rivet gun, the problem of rivet bending is solved, achieving anti-bending rivet functionality and portability, thus improving the efficiency and comfort of using the rivet gun.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- NANTONG LOCK FASTENER MFG CO LTD
- Filing Date
- 2025-09-01
- Publication Date
- 2026-07-03
AI Technical Summary
Existing rivet guns are prone to causing rivets to bend during the riveting process, increasing the difficulty of operation and labor intensity, and lack anti-bending rivet function.
A bend-resistant rivet gun was designed, equipped with a limit protection component, including a sleeve, a buckle, a locking block, a limit bolt, and a buffer sleeve. The inner diameter of the sleeve can be adjusted to accommodate rivets of different specifications to prevent bending. It is also equipped with a heat sink, a mounting block, and a lifting strap to improve portability.
It effectively prevents rivet bending, reduces sleeve wear, improves applicability, enhances heat dissipation, is easy to carry and use, and reduces operator fatigue.
Smart Images

Figure CN224444486U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of rivet gun technology, specifically to an anti-bending rivet gun. Background Technology
[0002] A rivet gun is a manual or power tool used to install blind rivets, also known as pull rivets. It works by pulling the rivet's core rod, causing the tail of the rivet to expand and deform, thereby fastening two or more workpieces, usually metal plates, plastic plates, etc., together.
[0003] Chinese utility model patent CN218903503U discloses a rivet gun, including a rivet gun body. A connecting box is fixedly installed on the top surface of the rivet gun body. The connecting box has an ejection component for easily pushing out rivets. A blocking component for blocking rivets is installed on the right side of the rivet gun body. A placement box is overlapped inside the connecting box. The placement box has a placement slot. A rivet body is overlapped inside the placement slot. When all the rivet bodies in the placement box are removed, the fixing component is opened, the placement box is pulled out, and a new placement box is placed in it for continued use. This achieves the goal of conveniently carrying rivets by rivet, avoiding the situation where workers have to repeatedly go to a specific place to retrieve rivets when the material to be riveted requires at least two rivets, which would cause a large workload for workers. This makes the rivet gun more convenient to use.
[0004] This utility model achieves the goal of facilitating the carrying of rivets by means of rivets. However, existing rivet guns do not have an anti-bending rivet function, and the rivets are prone to bending when pulling them. When the rivet bends, the resistance to pulling the rivet will increase abnormally, and the operator needs to apply more force to complete the riveting. This will cause great fatigue during long-term operation. Therefore, an anti-bending rivet gun is proposed to solve the problems mentioned above. Utility Model Content
[0005] To address the shortcomings of existing technologies, this utility model provides an anti-bending rivet gun, which has advantages such as limiting rivet bending and enhancing protection, thus solving the problems mentioned in the background art.
[0006] To achieve the above objectives, this utility model provides the following technical solution:
[0007] A type of anti-bending rivet gun includes a rivet gun body, and the rivet gun body is provided with a limiting and protective component for limiting the bending of the rivet and enhancing protection.
[0008] The limiting and protective assembly includes a sleeve disposed at the front end of the rivet gun body. A buckle is fixedly installed on the outside of the sleeve, and a locking block is fixedly installed on the outside of the rivet gun body. A threaded hole is opened on the outside of the sleeve, and a limiting bolt is threadedly connected to the inside of the threaded hole. A fixing sleeve is fixedly connected to the inside of the sleeve, and a buffer sleeve is glued to the inside of the fixing sleeve.
[0009] Furthermore, a heat sink is fixedly connected to the rear end of the rivet gun body, and heat dissipation holes are provided on the outer surface of the heat sink.
[0010] Furthermore, a mounting block is fixedly connected to the outer surface of the rivet gun body, and a rolling sleeve is rotatably connected to the inner side of the mounting block.
[0011] Furthermore, a lifting strap, which is an elastic rope, is fitted onto the outside of the rolling sleeve.
[0012] Furthermore, the sleeve is made of aluminum alloy, and the buffer sleeve is made of rubber.
[0013] Furthermore, the buckle and the block are matched in size, and the buckle engages with the block.
[0014] Furthermore, the number of limiting bolts is four, and the outer surface of the rivet gun body is bonded with an anti-slip rubber sleeve.
[0015] Furthermore, a battery compartment is fixedly connected to the bottom of the rivet gun body, and a cover plate is fixedly installed on the bottom of the battery compartment.
[0016] Compared with the prior art, this utility model provides an anti-bending nail rivet gun, which has the following beneficial effects:
[0017] 1. This anti-bending rivet gun features a limiting and protective assembly. A snap-fit and a locking block secure the sleeve to the front end of the rivet gun body, limiting the rivet insertion position and preventing bending. The limiting bolt can be rotated clockwise or counterclockwise to move forward or backward on the outer surface of the threaded hole, adjusting the sleeve's inner diameter to accommodate different rivet sizes and improve applicability. Furthermore, the fixed sleeve and buffer sleeve provide elastic protection inside the sleeve, reducing the probability of damage or wear to the inner wall.
[0018] 2. This anti-bend rivet gun, by setting up a heat dissipation cover, can play a role in heat dissipation and dust prevention for the internal electrical components of the rivet gun body. The mounting block, rolling sleeve and lifting strap can make it easy for users to lift the rivet gun body for outdoor use. Attached Figure Description
[0019] Figure 1 This is a cross-sectional view of the structure of this utility model;
[0020] Figure 2 This utility model Figure 1 Enlarged view of the structure at point A in the middle;
[0021] Figure 3 This is a three-dimensional structural view of the sleeve of this utility model.
[0022] In the diagram: 1. Rivet gun body; 2. Sleeve; 3. Buckle; 4. Locking block; 5. Threaded hole; 6. Limit bolt; 7. Fixing sleeve; 8. Buffer sleeve; 9. Heat sink; 10. Mounting block; 11. Rolling sleeve; 12. Lifting strap; 13. Battery compartment; 14. Cover plate. Detailed Implementation
[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0024] Please see Figures 1 to 3 This embodiment of an anti-bending rivet gun includes a rivet gun body 1. The rivet gun body 1 has an external limiting and protective assembly for preventing rivet bending and enhancing protection. The limiting and protective assembly includes a sleeve 2 located at the front end of the rivet gun body 1. A buckle 3 is fixedly installed on the outside of the sleeve 2, and a locking block 4 is fixedly installed on the outside of the rivet gun body 1. A threaded hole 5 is opened on the outside of the sleeve 2, and a limiting bolt 6 is threadedly connected to the inside of the threaded hole 5. A fixing sleeve 7 is fixedly connected to the inside of the sleeve 2, and a buffer sleeve 8 is bonded to the inside of the fixing sleeve 7. The buckle 3 and the locking block 4 can clamp and fix the sleeve 2 to the front end of the rivet gun body 1. At this time, the sleeve 2 can limit the insertion position of the rivet, achieving the anti-bending function and preventing the rivet from bending.
[0025] During this process, turning the limiting bolt 6 clockwise or counterclockwise will allow the limiting bolt 6 to move forward or backward on the outer surface of the threaded hole 5, thereby adjusting the inner diameter of the sleeve 2 to suit different specifications of rivets and improve applicability.
[0026] In addition, the fixed sleeve 7 and the buffer sleeve 8 can provide elastic protection for the inside of the sleeve 2, reducing the probability of damage or wear to the inner wall of the sleeve 2.
[0027] In this embodiment, a heat sink 9 is fixedly connected to the rear end of the rivet gun body 1. The outer surface of the heat sink 9 is provided with heat dissipation holes. By setting the heat sink 9, the internal electrical components of the rivet gun body 1 can be cooled and protected from dust.
[0028] In this embodiment, a mounting block 10 is fixedly connected to the outer surface of the rivet gun body 1, a rolling sleeve 11 is rotatably connected to the inner side of the mounting block 10, and a lifting strap 12 is sleeved on the outer side of the rolling sleeve 11. The lifting strap 12 is an elastic rope. The mounting block 10, the rolling sleeve 11 and the lifting strap 12 make it easy for the user to lift the rivet gun body 1 for outdoor use.
[0029] It should be noted that sleeve 2 is made of aluminum alloy and buffer sleeve 8 is made of rubber.
[0030] Specifically, the size of the buckle 3 and the size of the clip 4 are matched, and the buckle 3 and the clip 4 are engaged.
[0031] It should be noted that there are four limit bolts 6, and the outer surface of the rivet gun body 1 is covered with an anti-slip rubber sleeve.
[0032] Specifically, a battery compartment 13 is fixedly connected to the bottom of the rivet gun body 1, and a cover plate 14 is fixedly installed on the bottom of the battery compartment 13. The battery compartment 13 serves to provide real-time power to the rivet gun body 1.
[0033] The working principle of the above embodiments is as follows:
[0034] During use, the buckle 3 and the locking block 4 can lock the sleeve 2 to the front end of the rivet gun body 1. At this time, the sleeve 2 can limit the insertion position of the rivet, realize the anti-bending function, and prevent the rivet from bending. During this process, the limiting bolt 6 can be turned clockwise or counterclockwise to move the limiting bolt 6 forward or backward on the outer surface of the threaded hole 5, thereby adjusting the inner diameter of the sleeve 2 to suit different specifications of rivets and improve applicability. The fixing sleeve 7 and the buffer sleeve 8 can play the role of elastic protection inside the sleeve 2, reducing the probability of damage or wear to the inner wall of the sleeve 2. The heat dissipation cover 9 can play the role of heat dissipation and dust prevention for the electrical components inside the rivet gun body 1. The mounting block 10, the rolling sleeve 11 and the lifting strap 12 can make it easy for the user to lift the rivet gun body 1 for outdoor use.
[0035] The installation, connection, or setting methods disclosed in this embodiment are all common mechanical connection methods, and any method that can achieve its beneficial effects can be implemented.
[0036] It should be noted that the orientations or positional relationships indicated herein are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the purpose of facilitating the description of this application and simplifying the description, and are not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this application.
[0037] It should be noted that, in this document, 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 any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.
[0038] 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 rivet gun with anti-bending nails, comprising a rivet gun body (1), characterized in that: The rivet gun body (1) is provided with a limiting and protective component on the outside for limiting the bending of the rivet and enhancing the protection. The limiting and protective assembly includes a sleeve (2) disposed at the front end of the rivet gun body (1), a buckle (3) is fixedly installed on the outside of the sleeve (2), a locking block (4) is fixedly installed on the outside of the rivet gun body (1), a threaded hole (5) is opened on the outside of the sleeve (2), a limiting bolt (6) is threadedly connected to the inside of the threaded hole (5), a fixing sleeve (7) is fixedly connected to the inside of the sleeve (2), and a buffer sleeve (8) is glued to the inside of the fixing sleeve (7).
2. A clinchless rivet gun according to claim 1, wherein: The rear end of the rivet gun body (1) is fixedly connected to a heat sink (9), and the outer surface of the heat sink (9) is provided with heat dissipation holes.
3. A clinchless rivet gun according to claim 1, wherein: The outer surface of the rivet gun body (1) is fixedly connected to a mounting block (10), and the inner side of the mounting block (10) is rotatably connected to a rolling sleeve (11).
4. A clinchless rivet gun according to claim 3, wherein: The outer sleeve of the rolling sleeve (11) is fitted with a lifting strap (12), which is an elastic rope.
5. The anti-bend rivet gun of claim 1, wherein: The sleeve (2) is made of aluminum alloy, and the buffer sleeve (8) is made of rubber.
6. A clinchless rivet gun according to claim 1, wherein: The buckle (3) and the block (4) are matched in size, and the buckle (3) and the block (4) are engaged.
7. The anti-bending rivet gun according to claim 1, characterized in that: The number of the limiting bolts (6) is four, and the outer surface of the rivet gun body (1) is bonded with an anti-slip rubber sleeve.
8. The anti-bend rivet gun of claim 1, wherein: The bottom of the rivet gun body (1) is fixedly connected to a battery compartment (13), and a cover plate (14) is fixedly installed on the bottom of the battery compartment (13).