Water gun head buffering protection device
By designing a buffer ring and a protrusion structure on the water gun head, the problem of easy damage to the water gun head is solved, achieving effective protection and convenient replacement, and improving the stability of use.
Patent Information
- Application Number
- CN202520050378.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-09
- Publication Date
- 2026-02-10
- Estimated Expiration
- 2035-01-09
AI Technical Summary
Traditional water gun nozzles lack buffer protection devices and are easily damaged or scratched by water pressure during use.
A water gun head buffer protection device was designed, including a spray nozzle, a gun body, a buffer ring, and a protrusion structure. The buffer ring absorbs the impact force through elastic deformation, and the device is detachable and stably supported through a limiting groove and a limiting block.
It effectively protects the water gun head from damage, facilitates the replacement of the buffer ring, and improves the stability and convenience of use.
Smart Images

Figure CN223887299U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of water gun heads, and in particular to a water gun head buffer protection device. Background Technology
[0002] The nozzle is the front end of the fire hose, where the water jet exits. It mainly consists of a nozzle, connector, and casing. Fire hose nozzles generally withstand high water pressure and have a long spray distance. To adapt to different fire scenarios, there are various types of fire hose nozzles, such as the straight-stream nozzle, which delivers a jet of water in a powerful impact on the fire, suitable for extinguishing fires involving solid materials.
[0003] However, traditional water nozzles lack buffer protection devices. During the use of fire hoses, they may accidentally hit walls, the ground, or other obstacles. Due to excessive water pressure, the nozzle may be damaged or scratched by hard objects. Utility Model Content
[0004] To address the problems existing in the background technology, a water gun head buffer protection device is proposed.
[0005] This utility model discloses a water gun head buffer protection device, including a nozzle. One end of the nozzle is connected to the gun body and has a flow guide inside; the other end of the gun body is connected to a nozzle; the other end of the nozzle is connected to a connecting pipe. A first buffer ring is wrapped around the side wall of the nozzle. A second buffer ring is wrapped around the side wall of the gun body. Multiple protrusions are evenly distributed on the outer sides of both the first and second buffer rings.
[0006] Preferably, the buffer ring is set at the water outlet end of the spray gun nozzle.
[0007] Preferably, both the side wall of the spray nozzle and the side wall of the gun body are provided with annular grooves that respectively match and engage with buffer ring one and buffer ring two, so that buffer ring one and buffer ring two can be disassembled.
[0008] Preferably, multiple limiting grooves are evenly provided on the wall of the annular groove; multiple limiting blocks are evenly provided on the inner side of buffer ring one and buffer ring two, which correspond to and engage with the multiple limiting grooves one by one.
[0009] Preferably, all the bumps are conical.
[0010] Preferably, the multiple protrusions on one side wall of the buffer ring are staggered with the multiple protrusions on the two side walls of the buffer ring.
[0011] Compared with the prior art, the present invention has the following beneficial technical effects:
[0012] (1) This water gun head buffer protection device provides buffer protection for the water gun head through a buffer ring one wound around the side wall of the nozzle and a buffer ring two wound around the side wall of the gun body. When the water gun head is impacted, buffer ring one and buffer ring two can form a buffer layer between the water gun head and the external object, avoiding direct contact between the water gun head and hard objects, thus making the water gun head less susceptible to scratches, wear, or breakage. In addition, buffer ring one and buffer ring two can absorb and disperse the impact force through their own elastic deformation, further reducing the risk of damage to the water gun head.
[0013] (2) This water gun head buffer protection device, by placing buffer ring one and buffer ring two into their respective annular grooves, and having the limiting block engage with the limiting grooves opened on the annular grooves one-to-one, facilitates the replacement of damaged buffer ring one and buffer ring two. At the same time, it can limit the installation of buffer ring one and buffer ring two to prevent them from falling off.
[0014] (3) The water gun head buffer protection device provides support for the water gun head through multiple protrusions set on the side walls of buffer ring one and buffer ring two, so that the water gun head can be placed stably. When the water gun head falls, the protrusions can support it on the ground first, preventing the water gun head from rolling further and making it convenient for staff to pick it up. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0016] Figure 2 This is a cross-sectional view of the overall structure of this utility model;
[0017] Figure 3 This is a schematic diagram of the annular groove and limiting groove structure of this utility model;
[0018] Figure 4 This is a schematic diagram of the protrusion and limiting block structure of this utility model.
[0019] Reference numerals in the attached drawings: 1. Spray nozzle; 2. Flow guide; 3. Gun body; 4. Gun nozzle; 5. Connecting pipe; 6. Buffer ring one; 7. Buffer ring two; 8. Protrusion; 9. Annular groove; 10. Limiting groove; 11. Limiting block. Detailed Implementation
[0020] like Figure 1-4As shown, this utility model proposes a water gun head buffer protection device, including a nozzle 1. One end of the nozzle 1 is connected to the gun body 3, and a flow guide 2 is provided inside; the other end of the gun body 3 is connected to a nozzle 4; the other end of the nozzle 4 is connected to a connecting pipe 5. A buffer ring 6 is wound around the side wall of the nozzle 1. A buffer ring 7 is wound around the side wall of the gun body 3. Multiple protrusions 8 are evenly provided on the outer side of both the buffer ring 6 and the buffer ring 7. The buffer ring 6 is located at the water outlet end of the nozzle 1, providing protection for the water outlet end of the nozzle 1. Both the buffer ring 6 and the buffer ring 7 are made of rubber. During the use of the water gun head, it may accidentally collide with walls, the ground, or other obstacles. The buffer rings 6 and 7 can form a buffer layer between the water gun head and external objects, avoiding direct contact between the water gun head and hard objects, thus making the water gun head less prone to scratches, wear, or breakage. In addition, when the water gun head is impacted, buffer ring 6 and buffer ring 7 can absorb and disperse the impact force through their own elastic deformation, further reducing the risk of damage to the water gun head.
[0021] To further explain, both the side wall of the spray nozzle 1 and the side wall of the gun body 3 are provided with annular grooves 9, which respectively match and engage with buffer ring 6 and buffer ring 7, allowing buffer ring 6 and buffer ring 7 to be detachable. This facilitates the replacement of damaged buffer ring 6 and buffer ring 7. Multiple limiting grooves 10 are evenly distributed on the groove wall of the annular groove 9; multiple limiting blocks 11 are evenly distributed on the inner side of buffer ring 6 and buffer ring 7, corresponding to and engaging with the multiple limiting grooves 10. This limits the buffer ring 6 and buffer ring 7, preventing them from falling off.
[0022] To further explain, the multiple protrusions 8 are all cone-shaped. They provide support for the water nozzle, ensuring its stable placement. If the water nozzle falls, the protrusions 8 can initially support it on the ground, preventing it from rolling further and facilitating retrieval by staff. The multiple protrusions 8 on the side wall of buffer ring one 6 are staggered with the multiple protrusions 8 on the side wall of buffer ring two 7. This increases the number of support points when the water nozzle is placed flat, improving its stability.
[0023] The working principle of this utility model is as follows: During installation, buffer ring 6 and buffer ring 7 can be placed into their respective annular grooves 9, and the limiting block 11 can be engaged with the limiting groove 10 on the annular groove 9. This facilitates the replacement of damaged buffer rings 6 and 7. Simultaneously, it limits the installation of buffer rings 6 and 7, preventing them from falling. Multiple protrusions 8 on the side walls of buffer rings 6 and 7 provide support for the water gun head, ensuring its stable placement. When the water gun head falls, the protrusions 8 can initially support it on the ground, preventing it from rolling further away and facilitating its retrieval by staff.
[0024] The embodiments of the present invention have been described in detail above with reference to the accompanying drawings. However, the present invention is not limited thereto. Various changes can be made within the scope of knowledge possessed by those skilled in the art without departing from the spirit of the present invention.
Claims
1. A water gun head buffer protection device, characterized in that, include Spray nozzle (1); one end of the spray nozzle (1) is connected to the gun body (3), and a flow guide (2) is provided inside; the other end of the gun body (3) is connected to the gun nozzle (4); the other end of the gun nozzle (4) is connected to the connecting pipe (5); A buffer ring (6) is installed around the side wall of the nozzle (1); And a second buffer ring (7) is installed around the side wall of the gun body (3); Multiple protrusions (8) are evenly provided on the outer sides of both buffer ring one (6) and buffer ring two (7).
2. The water gun head buffer protection device according to claim 1, characterized in that, The buffer ring 1 (6) is set at the water outlet end of the spray gun nozzle (1).
3. A water gun head buffer protection device according to claim 2, characterized in that, Both the side wall of the nozzle (1) and the side wall of the gun body (3) are provided with annular grooves (9) that are respectively matched and engaged with buffer ring one (6) and buffer ring two (7) so that buffer ring one (6) and buffer ring two (7) can be disassembled.
4. A water gun head buffer protection device according to claim 3, characterized in that, Multiple limiting grooves (10) are evenly provided on the wall of the annular groove (9); multiple limiting blocks (11) are evenly provided on the inner side of the buffer ring one (6) and the buffer ring two (7) to engage with the multiple limiting grooves (10) one by one.
5. A water gun head buffer protection device according to claim 1, characterized in that, Multiple bumps (8) are conical in shape.
6. A water gun head buffer protection device according to claim 5, characterized in that, Multiple protrusions (8) on the side wall of buffer ring one (6) are staggered with multiple protrusions (8) on the side wall of buffer ring two (7).