A long safety support for a gun
By designing a long safety bracket for guns with chamfered and rounded corners, the problems of slow speed and wear when changing the use of firearms are solved, enabling quick switching and protecting the barrel. It is suitable for safety marking and combat shooting of various firearm models.
Patent Information
- Application Number
- CN202521469583.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-07-15
- Publication Date
- 2026-07-07
- Estimated Expiration
- 2035-07-15
AI Technical Summary
Existing firearm safety devices are slow to switch between operating states, easily wear down the barrel, cannot be quickly switched in combat situations, are not durable for repeated use, and cannot effectively indicate the status of the firearm during shooting missions.
Design a long safety bracket for guns, including a fixedly connected main body and handle. The main body consists of a guide shaft, a transition shaft, a connecting shaft, and a tail end. Each part is designed with chamfers and rounded corners to adapt to the gun barrel. A fluorescent layer is provided for nighttime use. The chamfers and rounded corners protect the gun barrel and enable quick insertion and switching of usage modes.
It enables rapid switching of firearm usage status, protects the inner surface of the barrel, extends the service life of the firearm, and improves its performance. It is suitable for safety marking and combat shooting of various types of firearms.
Smart Images

Figure CN224470915U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the technical field of gun safety accessories, specifically, it relates to a long safety bracket for guns. Background Technology
[0002] During patrols and military exercises, especially when practicing the use of 5.8mm caliber firearms, safety strips and safety flags are used for identification upon entry. The safety strips need to be inserted from the rear of the barrel after the firearm is disassembled, and protrude 3-5 centimeters in front of the muzzle to indicate the state of not being able to load or empty the gun.
[0003] Disadvantages: Requires disassembly and reassembly of the weapon; slow transition between empty and loaded states; only usable in tactical simulation training, unsuitable for transitions between shooting exercises and mission states; unclear marking effect: safety flag, pulled back the bolt and inserted through the ejection port; disadvantages: not durable for repeated use; due to material limitations, the insertion part is relatively thin and long, with no matching design to the chamber, requiring visual inspection and alignment before insertion, making insertion inconvenient; after release, synchronous feeding and loading cannot be achieved, requiring the weapon to be slung on a sling, or with the weapon relatively fixed to the arm or leg, while pulling back the bolt with one hand and pulling back the safety flag with the other, unsuitable for transitions to combat states.
[0004] A utility model application with application number CN2020209534715 provides a bolt carrier, comprising: a main body, detachably placed inside the chamber to occupy the position of the bullet chamber; and a handle fixedly connected to the main body for easy gripping. The handle is connected to the end of the main body and is L-shaped with the main body. Advantages of this utility model include: forced bolt release to prevent accidental discharge when the chamber is loaded; clear warning status indication, typically used to clearly indicate the "forced safety" status of the firearm during live-fire exercises, simulated combat training, and emergency response; and rapid switching to combat firing mode, allowing for quick disengagement of the forced safety and transition to combat firing in case of emergency.
[0005] However, the outer edge of the recoil in this application is relatively large, and the recoil occupies the chamber when used with the main body. With repeated use, the outer surface of the recoil and the outer surface of the main body will rub against the chamber multiple times. The large outer edge of the recoil is prone to causing wear to the inner surface of the chamber. Utility Model Content
[0006] The main technical problem to be solved by this utility model is to provide a long safety bracket for firearms with a simple overall structure, which can quickly switch between use states during firearm use, and protect the inner surface of the barrel during use, thereby extending the service life of the firearm and improving its performance.
[0007] To solve the above-mentioned technical problems, this utility model provides the following technical solution:
[0008] A long safety bracket for guns includes a main body and a handle that are fixedly connected. The handle and the main body are arranged at a certain angle. The main body includes a guide shaft, a transition shaft, a connecting shaft, and a tail end that are connected in sequence. The guide shaft has a first chamfer at the end away from the transition shaft. The transition shaft and the connecting shaft have a second chamfer at the connection point. The tail end has a third chamfer on the side near the connecting shaft and a third rounded corner on the side away from the connecting shaft. The outer surface of the handle has a friction part, and the outer surface of the friction part has a fluorescent layer.
[0009] The following are further optimizations of the above technical solution by this utility model:
[0010] The dimensions of the first chamfer are set to 3mm x 45°, and the root of the first chamfer is provided with a first rounded corner.
[0011] Further optimization: The outer diameter of the transition shaft is larger than that of the guide shaft, and the outer diameter of the connecting shaft is larger than that of the transition shaft.
[0012] Further optimization: The dimensions of the second chamfer are set to 5mm x 45°, and the root of the second chamfer is provided with a second rounded corner.
[0013] Further optimization: A mounting hole is provided on the outer surface of the connecting shaft near the tail end, and a handle hole is also provided on the outer surface of the connecting shaft. The central axis of the mounting hole and the central axis of the handle hole are located on the same plane, the mounting hole and the handle hole are perpendicular to each other, and the mounting hole and the handle hole are connected.
[0014] Further optimization: The dimensions of the third chamfer are set to 3mm x 45°, and the third rounded corner adopts an arc chamfer with a radius of 2mm.
[0015] Further optimization: The outer diameter of the connecting shaft is the same as the outer diameter of the tail end.
[0016] Further optimization: The handle includes a long shaft, a bent portion, and a short shaft that are fixedly connected in sequence, with the long shaft and the short shaft arranged at a certain angle through the bent portion.
[0017] Further optimization: A connecting hole is provided on the outer surface of the end of the long shaft away from the bending part. The connecting hole is set as a through hole, and the position and size of the connecting hole match the mounting hole.
[0018] Further optimization: A fourth fillet is provided at the end of the short shaft away from the bend.
[0019] This utility model adopts the above-mentioned technical solution, with ingenious design and reasonable structure. It can be inserted into the chamber as a safety support during the training and use of various types of 5.8mm caliber firearms to ensure that the firearm is in a forced safety state. Moreover, when changing the operating state of the firearm, it can quickly release the forced safety state and switch to combat firing, which is convenient to use.
[0020] Meanwhile, the handle of the safety bracket is equipped with a fluorescent layer, which can be used at night and has a wide range of applications. After the main body of the safety bracket is inserted into the gun barrel, the tail end of the main body is rounded to prevent the sharp edge of the tail end from rubbing against the inner surface of the gun barrel, thus protecting the gun barrel and making it easy to use.
[0021] The present invention will be further described below with reference to the accompanying drawings and embodiments. Attached Figure Description
[0022] Figure 1 This is a schematic diagram of the overall structure in an embodiment of the present utility model;
[0023] Figure 2 This is a schematic diagram of the structure at point A in an embodiment of this utility model;
[0024] Figure 3 This is a schematic diagram of the main body in an embodiment of the present utility model;
[0025] Figure 4 This is a schematic diagram of the handle structure in an embodiment of this utility model.
[0026] In the diagram: 1. Main body; 11. Guide shaft; 110. First chamfer; 111. First fillet; 12. Transition shaft; 120. Second chamfer; 121. Second fillet; 13. Connecting shaft; 130. Mounting hole; 131. Handle hole; 14. Tail end; 140. Third chamfer; 141. Third fillet; 2. Handle; 21. Long shaft; 210. Connecting hole; 22. Bending part; 23. Short shaft; 230. Fourth fillet; 24. Friction part; 25. Fluorescent layer. Detailed Implementation
[0027] like Figure 1-4 As shown: A long safety bracket for a gun includes a main body 1 and a handle 2 fixedly connected together. The handle 2 is arranged at a certain angle to the main body 1. The main body 1 includes a guide shaft 11, a transition shaft 12, a connecting shaft 13 and a tail end 14 connected in sequence. The guide shaft 11 is provided with a first chamfer 110 at the end away from the transition shaft 12. The transition shaft 12 and the connecting shaft 13 are provided with a second chamfer 120. The tail end 14 is provided with a third chamfer 140 on the side near the connecting shaft 13. The tail end 14 is provided with a third rounded corner 141 on the side away from the connecting shaft 13. The outer surface of the handle 2 is provided with a friction part 24 and a fluorescent layer 25 is provided on the outer surface of the friction part 24.
[0028] like Figure 3 As shown, the dimensions of the first chamfer 110 are set to 3mm x 45°. The first chamfer 110 can guide the guide shaft 11 into the barrel, enabling it to enter the barrel quickly.
[0029] The root of the first chamfer 110 is provided with a first fillet 111. The function of the first fillet 111 is to eliminate the sharp edges on the guide shaft 11, so as to avoid accidental injury to the operator during the use of the safety bracket. At the same time, it further protects the gun barrel when the guide shaft 11 enters the gun barrel, so as to avoid being scratched by the sharp edges.
[0030] The outer diameter of the transition shaft 12 is larger than that of the guide shaft 11, and the transition shaft 12 can enhance the overall strength of the safety bracket.
[0031] The dimensions of the second chamfer 120 are set to 5mm x 45°, and the root of the second chamfer 120 is provided with a second fillet 121.
[0032] The outer diameter of the connecting shaft 13 is larger than that of the transition shaft 12. This design gradually increases the outer diameter of the guide shaft 11, the transition shaft 12, and the connecting shaft 13, which can strengthen the overall strength of the safety bracket and facilitate the quick insertion of the safety bracket into the barrel, thereby improving the operating speed and enabling rapid switching.
[0033] The second fillet 121 can eliminate the sharp edges at the root of the second chamfer 120 and protect the barrel when the connecting shaft 13 enters the barrel.
[0034] The connecting shaft 13 has a mounting hole 130 near the tail end 14 on its outer surface, and a handle hole 131 is also provided on its outer surface.
[0035] The central axis of the mounting hole 130 and the central axis of the handle hole 131 are located in the same plane, the mounting hole 130 and the handle hole 131 are perpendicular to each other, and the mounting hole 130 and the handle hole 131 are connected.
[0036] like Figure 2 The third chamfer 140 is set to 3mm x 45°, and the third fillet 141 is a rounded chamfer with a radius of 2mm.
[0037] The root of each of the third chamfers 140 is provided with a fifth rounded corner.
[0038] The outer diameter of the connecting shaft 13 is the same as that of the tail end 14, and both are matched with the inner diameter of the barrel of a 5.8mm caliber firearm.
[0039] With this design, the safety bracket is inserted into the barrel, and the outer surfaces of the tail end 14 and the connecting shaft 13 completely fill the barrel. During repeated use, the outer surfaces of the tail end 14 and the connecting shaft 13 rub against the inner surface of the barrel. By setting the third rounded corner 141, the fifth rounded corner, and the second rounded corner 121, the sharp edges of the outer surface of the main body 1 can be eliminated, avoiding excessive friction between the outer surface of the main body 1 and the inner surface of the barrel, thus protecting the accuracy of the barrel.
[0040] The handle 2 includes a long shaft 21, a bent portion 22 and a short shaft 23 that are fixedly connected in sequence. The long shaft 21 and the short shaft 23 are arranged at a certain angle through the bent portion 22.
[0041] like Figure 4 As shown, a connecting hole 210 is provided on the outer surface of the end of the long shaft 21 away from the bending part 22. The connecting hole 210 is a through hole, and the position and size of the connecting hole 210 match the mounting hole 130.
[0042] In use, insert the end of the long shaft 21 away from the bending part 22 into the handle hole 131, and ensure that the connecting hole 210 and the mounting hole 130 are coaxial. Then, drive rivets into the connecting hole 210 and the mounting hole 130 to fix them, so that the handle 2 is fixedly installed on the main body 1.
[0043] With this design, the long axis 21 is at a certain angle to the main body 1, which makes it convenient to insert the handle 2 into the gun barrel.
[0044] In this embodiment, the friction part 24 can increase the friction of the outer surfaces of the long shaft 21, the bent part 22 and the short shaft 23. This is achieved by opening multiple linearly arranged grooves on the outer surfaces of the long shaft 21, the bent part 22 and the short shaft 23. When the operator holds the handle 2 and inserts the main body 1 into the barrel, the friction of the friction part 24 can make it easy for the operator to hold the gun, prevent slippage and make it easy to operate.
[0045] The short shaft 23 is provided with a fourth fillet 230 at the end away from the bending part 22. The fourth fillet 230 can eliminate the sharp edges at the short shaft 23 and prevent scratches to the operator.
[0046] The fluorescent layer 25 is made convenient for nighttime use by coating the outer surface of the friction part 24 with fluorescent material.
[0047] For those skilled in the art, any changes, modifications, substitutions, and variations made to the embodiments based on the teachings of this utility model, without departing from the principles and spirit of this utility model, still fall within the protection scope of this utility model.
Claims
1. A long safety bracket for a gun, comprising a main body (1) and a handle (2) fixedly connected, characterized in that: The handle (2) is arranged at a certain angle to the main body (1). The main body (1) includes a guide shaft (11), a transition shaft (12), a connecting shaft (13), and a tail end (14) connected in sequence. The guide shaft (11) is provided with a first chamfer (110) at the end away from the transition shaft (12). The transition shaft (12) and the connecting shaft (13) are provided with a second chamfer (120). The tail end (14) is provided with a third chamfer (140) on the side near the connecting shaft (13). The tail end (14) is provided with a third rounded corner (141) on the side away from the connecting shaft (13). The handle (2) is provided with a friction part (24) on its outer surface. The friction part (24) is provided with a fluorescent layer (25) on its outer surface.
2. The long safety bracket for a gun according to claim 1, characterized in that: The first chamfer (110) is 3mm x 45° in size, and the root of the first chamfer (110) is provided with a first fillet (111).
3. A long safety bracket for a gun according to claim 2, characterized in that: The outer diameter of the transition shaft (12) is larger than that of the guide shaft (11), and the outer diameter of the connecting shaft (13) is larger than that of the transition shaft (12).
4. A long safety bracket for a gun according to claim 3, characterized in that: The dimensions of the second chamfer (120) are set to 5mm x 45°, and the root of the second chamfer (120) is provided with a second fillet (121).
5. A long safety bracket for a gun according to claim 4, characterized in that: The connecting shaft (13) has a mounting hole (130) near the tail end (14) on its outer surface. The connecting shaft (13) also has a handle hole (131) on its outer surface. The central axis of the mounting hole (130) and the central axis of the handle hole (131) are on the same plane. The mounting hole (130) and the handle hole (131) are perpendicular to each other and are connected.
6. A long safety bracket for a gun according to claim 5, characterized in that: The third chamfer (140) is 3mm x 45° and the third fillet (141) is a rounded chamfer with a radius of 2mm.
7. A long safety bracket for a gun according to claim 6, characterized in that: The outer diameter of the connecting shaft (13) is the same as the outer diameter of the tail end (14).
8. A long safety bracket for a gun according to claim 7, characterized in that: The handle (2) includes a long shaft (21), a bent part (22) and a short shaft (23) that are fixedly connected in sequence. The long shaft (21) and the short shaft (23) are arranged at a certain angle through the bent part (22).
9. A long safety bracket for a gun according to claim 8, characterized in that: A connecting hole (210) is provided on the outer surface of the end of the long shaft (21) away from the bending part (22). The connecting hole (210) is configured as a through hole, and the position and size of the connecting hole (210) match the mounting hole (130).
10. A long safety bracket for a gun according to claim 9, characterized in that: The short shaft (23) is provided with a fourth fillet (230) at the end away from the bend (22).
