High-pressure rapid water gun head component
The water pipe clamping structure with inner and outer stepped surfaces solves the problem of complicated connection between the high-pressure water gun head and the water pipe, achieving convenient connection and stability, and ensuring the reliability and stability of the high-pressure water gun head.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-03
- Publication Date
- 2026-03-17
AI Technical Summary
The current method of connecting high-pressure water gun heads to water pipes requires the preparation of threaded ends of appropriate size in advance, which is inconvenient to use and cumbersome to connect.
The structure adopts an inner stepped surface and an outer stepped surface to fit together. The water pipe clamping connection is achieved through the water pipe clamping sleeve assembly and the tightening sleeve assembly, which simplifies the operation steps and ensures stability.
The connection process is simplified, the ease of use is improved, and leakage is prevented during high-pressure water flow, ensuring a stable connection between the water pipe and the water gun head.
Smart Images

Figure CN223996404U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of high-pressure water gun head technology, specifically to a high-pressure rapid water gun head component. Background Technology
[0002] A high-pressure rapid-fire water nozzle is a tool used in high-pressure cleaning equipment. It converts high-pressure water flow into a high-speed jet of water for efficient cleaning. A high-pressure water pump pressurizes the water, which is then delivered to the nozzle through a high-pressure hose. The internal structure of the nozzle further accelerates and focuses the water flow, for example, by narrowing the nozzle orifice, allowing the water to achieve a higher velocity within a confined space, thus creating a high-speed jet of water.
[0003] The existing connection method between high-pressure water gun heads and water pipes usually involves connecting the water pipe with a threaded end to the inlet end of the high-pressure water gun head via threads. This requires connecting the water pipe to the threaded end beforehand, and then connecting the threaded end to the high-pressure water gun. It also requires preparing threaded ends of the appropriate size in advance, which is quite inconvenient to use. Utility Model Content
[0004] To address this issue, this utility model provides a high-pressure, rapid-fire water gun head component that clamps the water pipe using an inner stepped surface that engages with an outer stepped surface. This solves the problem that traditional connection methods require pre-prepared threaded ends of suitable size, which is inconvenient during use.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a high-pressure rapid water gun head component, including a high-pressure water gun head body, a water gun head inlet pipe assembly at one end of the high-pressure water gun head body, a water pipe clamping sleeve assembly sleeved on the outside of the water gun head inlet pipe assembly, a tightening sleeve assembly sleeved on the outside of the water pipe clamping sleeve assembly and the water gun head inlet pipe assembly, and a water pipe between the water pipe clamping sleeve assembly and the water gun head inlet pipe assembly.
[0006] Preferably, the water gun head inlet pipe assembly includes an inlet pipe body, which is fixedly connected to the high-pressure water gun head body. Two limiting grooves are opened on the outside of the inlet pipe body, an outer stepped surface is provided on the outside of the inlet pipe body, and an external thread is fixedly sleeved on the outside of the inlet pipe body.
[0007] Preferably, the water pipe clamping sleeve assembly includes a water pipe clamping sleeve, two limiting strips are fixedly provided inside the water pipe clamping sleeve, a stroke limiting ring is fixedly provided outside the water pipe clamping sleeve, and an inner stepped surface is provided inside the water pipe clamping sleeve.
[0008] Preferably, the tightening sleeve assembly includes a tightening sleeve, a limiting ring is fixedly provided inside the tightening sleeve, and an internal thread is provided inside the tightening sleeve.
[0009] Preferably, the water pipe clamping sleeve is fitted outside the water inlet pipe body and is slidably connected to the water inlet pipe body.
[0010] Preferably, the limiting strip extends into the limiting groove and is slidably connected to the limiting groove.
[0011] Preferably, the tightening sleeve is fitted outside the travel limiting ring and is slidably connected to the travel limiting ring.
[0012] Preferably, the limiting ring is sleeved outside the water pipe clamping sleeve and slidably connected to the water pipe clamping sleeve.
[0013] Preferably, the internal thread is sleeved outside the external thread and connected to the internal stepped surface by a thread.
[0014] Preferably, the water pipe is located between the outer stepped surface and the inner stepped surface.
[0015] The present invention has the following advantages:
[0016] 1. The connection is completed by sequentially placing the tightening sleeve assembly on the outside of the water pipe tightening sleeve assembly, placing the water pipe tightening sleeve assembly on the outside of the water pipe, then placing the water pipe on the water gun head inlet pipe assembly, and then moving and tightening the water pipe tightening sleeve assembly. Compared with the traditional cumbersome method of connecting the water pipe to the threaded end and then to the water gun, the operation steps are simple, improving the convenience of use, saving time and effort, and lowering the threshold for use.
[0017] 2. The water pipe is clamped by the inner stepped surface of the water pipe clamping sleeve assembly and the outer stepped surface of the water gun head inlet pipe assembly. At the same time, the tightening sleeve assembly is connected by internal and external threads, so that the inner stepped surface can always tightly squeeze the water pipe against the outer stepped surface. This ensures the stability of the connection between the water pipe and the water gun head inlet pipe assembly, effectively preventing water leakage during high-pressure water flow, improving the reliability and stability of the high-pressure water gun during operation, and ensuring the normal progress of cleaning work. Attached Figure Description
[0018] To more clearly illustrate the embodiments of this utility model or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings in the following description are merely exemplary, and those skilled in the art can derive other embodiments based on the provided drawings without creative effort.
[0019] The structures, proportions, sizes, etc. illustrated in this specification are only for the purpose of assisting those skilled in the art in understanding and reading the content disclosed herein, and are not intended to limit the implementation conditions of this utility model. Therefore, they have no substantial technical significance. Any modifications to the structure, changes in the proportions, or adjustments to the size, without affecting the effects and objectives that this utility model can produce, should still fall within the scope of the technical content disclosed in this utility model.
[0020] Figure 1 The front perspective view provided for this utility model;
[0021] Figure 2 A sectional perspective view provided for this utility model;
[0022] Figure 3 This is a partial exploded perspective view of the present invention.
[0023] Figure 4 A perspective view of the connection relationship at the water inlet pipe assembly of the water gun head provided by this utility model.
[0024] In the diagram: 1 High-pressure water gun head body, 2 Water gun head inlet pipe assembly, 21 Inlet pipe body, 22 Limiting groove, 23 Outer stepped surface, 24 External thread, 3 Water pipe clamping sleeve assembly, 31 Water pipe clamping sleeve, 32 Limiting strip, 33 Stroke limiting ring, 34 Inner stepped surface, 4 Tightening sleeve assembly, 41 Tightening sleeve, 42 Limiting ring, 43 Internal thread, 5 Water pipe. Detailed Implementation
[0025] The following specific embodiments illustrate the implementation of this utility model. Those skilled in the art can easily understand other advantages and effects of this utility model from the content disclosed in this specification. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.
[0026] See attached document Figure 1 -Appendix Figure 4 The present invention provides a high-pressure rapid water gun head component, including a high-pressure water gun head body 1, characterized in that: a water gun head inlet pipe assembly 2 is provided at one end of the high-pressure water gun head body 1, a water pipe clamping sleeve assembly 3 is sleeved on the outside of the water gun head inlet pipe assembly 2, a tightening sleeve assembly 4 is sleeved on the outside of the water pipe clamping sleeve assembly 3 and the water gun head inlet pipe assembly 2, and a water pipe 5 is provided between the water pipe clamping sleeve assembly 3 and the water gun head inlet pipe assembly 2;
[0027] In this embodiment, in order to facilitate the connection of water pipe 5 to water nozzle inlet pipe assembly 2, before connecting water pipe 5, firstly, tightening sleeve assembly 4 is placed on the outside of water pipe clamping sleeve assembly 3, and then water pipe clamping sleeve assembly 3 is placed on the outside of water pipe 5. Then, water pipe 5 is placed on water nozzle inlet pipe assembly 2. After water pipe 5 is placed on water nozzle inlet pipe assembly 2, water pipe clamping sleeve assembly 3 is moved to water nozzle inlet pipe assembly 2. Water pipe clamping sleeve assembly 3 contacts water pipe 5 through inner stepped surface 34, and clamps water pipe 5 through the stepped shape of inner stepped surface 34 and outer stepped surface 23 outside high-pressure water nozzle body 1. Then, tightening sleeve assembly 4 is tightened to complete the connection between water pipe 5 and water nozzle inlet pipe assembly 2. The overall connection steps are simple and convenient.
[0028] To achieve the purpose of clamping the water pipe 5 with the water pipe clamping sleeve assembly 3 and the water gun head inlet pipe assembly 2, the device adopts the following technical solution: The water gun head inlet pipe assembly 2 includes an inlet pipe body 21, which is fixedly connected to the high-pressure water gun head body 1. Two limiting grooves 22 are provided on the outside of the inlet pipe body 21, and an outer stepped surface 23 is provided on the outside of the inlet pipe body 21. An external thread 24 is fixedly fitted on the outside of the inlet pipe body 21. The water pipe clamping sleeve assembly 3 includes a water pipe clamping sleeve 31, which has two limiting strips 32 fixedly installed inside. A stroke limiting ring 33 is fixedly fitted on the outside of the water pipe clamping sleeve 31, and an inner stepped surface 34 is provided inside. The water pipe clamping sleeve 31 is fitted onto the outside of the inlet pipe body 21 and... The water inlet pipe body 21 is slidably connected to the limiting strip 32, which extends into the limiting groove 22 and is slidably connected to the limiting groove 22. The water pipe 5 is located between the outer stepped surface 23 and the inner stepped surface 34. When the water pipe 5 is fitted onto the water inlet pipe assembly 2 of the water gun head, due to the shape of the outer stepped surface 23, the water pipe 5 deforms when it is rolled onto the outer stepped surface 23, so that the water pipe 5 is tightly attached to the outer stepped surface 23. Then the water pipe clamping sleeve assembly 3 is moved to the water inlet pipe assembly 2 of the water gun head. The water pipe clamping sleeve assembly 3 is fitted onto the water inlet pipe assembly 2 of the water gun head through the limiting strip 32 along the limiting groove 22. At the same time, the water pipe clamping sleeve assembly 3 contacts the water pipe 5 through the inner stepped surface 34 and clamps the water pipe 5 through the stepped shape of the inner stepped surface 34 and the outer stepped surface 23.
[0029] To ensure the stability of the water pipe 5 connected to the water nozzle inlet pipe assembly 2, the device employs the following technical solution: the tightening sleeve assembly 4 includes a tightening sleeve 41, a limiting ring 42 fixedly installed inside the tightening sleeve 41, and an internal thread 43 inside the tightening sleeve 41. The tightening sleeve 41 is fitted outside the stroke limiting ring 33 and slidably connected to the stroke limiting ring 33. The limiting ring 42 is fitted outside the water pipe clamping sleeve 31 and slidably connected to the water pipe clamping sleeve 31. The internal thread 43 is fitted outside the external thread 24 and threadedly connected to the inner stepped surface 34. The tightening sleeve assembly 4 is tightened to the water nozzle inlet pipe assembly 2 through the threaded connection between the internal thread 43 and the external thread 24. At the same time, the tightening sleeve assembly 4 squeezes the stroke limiting ring 33 through the limiting ring 42, so that the inner stepped surface 34 can always squeeze the water pipe 5 onto the outer stepped surface 23, ensuring the stability of the connection between the water pipe 5 and the outer stepped surface 23, thereby ensuring the stability of the water pipe 5 after connection.
[0030] The usage process of this utility model is as follows: When using this utility model, before connecting the water pipe 5, first, put the tightening sleeve assembly 4 on the outside of the water pipe tightening sleeve assembly 3, and then put the water pipe tightening sleeve assembly 3 on the outside of the water pipe 5. Then, put the water pipe 5 on the water gun head inlet pipe assembly 2. When the water pipe 5 is put on the water gun head inlet pipe assembly 2, due to the shape of the outer stepped surface 23, the water pipe 5 deforms when it is rolled onto the outer stepped surface 23, so that the water pipe 5 is tightly attached to the outer stepped surface 23. Then, move the water pipe tightening sleeve assembly 3 to the water gun head inlet pipe assembly 2. The water pipe tightening sleeve assembly 3 is fitted along the limiting groove 22 by the limiting strip 32. On the water nozzle inlet pipe assembly 2, the water pipe clamping sleeve assembly 3 contacts the water pipe 5 through the inner stepped surface 34, and clamps the water pipe 5 through the stepped shape of the inner stepped surface 34 and the outer stepped surface 23. Then, the tightening sleeve assembly 4 is connected to the inner thread 43 and the outer thread 24 through the threaded connection, so that the tightening sleeve assembly 4 is tightened to the water nozzle inlet pipe assembly 2. At the same time, the tightening sleeve assembly 4 squeezes the stroke limiting ring 33 through the limiting ring 42, so that the inner stepped surface 34 can always squeeze the water pipe 5 on the outer stepped surface 23, ensuring the stability of the connection between the water pipe 5 and the outer stepped surface 23, thereby ensuring the stability of the water pipe 5 after connection. The overall connection steps are simple and convenient.
[0031] The above are merely preferred embodiments of this utility model. Any person skilled in the art may modify this utility model or modify it into an equivalent technical solution using the technical solutions described above. Therefore, any simple modifications or equivalent substitutions made based on the technical solutions of this utility model are within the scope of protection claimed by this utility model.
Claims
1. A high-pressure quick-spray lance member comprising a high-pressure lance body (1), characterized in that: The high-pressure water gun head body (1) is provided with a water gun head water inlet pipe assembly (2) at one end, the water gun head water inlet pipe assembly (2) is externally provided with a water pipe extrusion sleeve assembly (3), the water pipe extrusion sleeve assembly (3) and the water gun head water inlet pipe assembly (2) are externally provided with a tightening sleeve assembly (4), and the water pipe extrusion sleeve assembly (3) and the water gun head water inlet pipe assembly (2) are provided with a water pipe (5).
2. A high pressure quick gun head assembly according to claim 1, characterized in that: The water gun head water inlet pipe assembly (2) comprises a water inlet pipe body (21), the water inlet pipe body (21) is fixedly connected with the high-pressure water gun head body (1), two limiting grooves (22) are formed in the outer portion of the water inlet pipe body (21), an outer stepped surface (23) is arranged on the outer portion of the water inlet pipe body (21), and an outer thread (24) is fixedly sleeved on the outer portion of the water inlet pipe body (21).
3. A high pressure quick gun head assembly according to claim 1, wherein: The water pipe extrusion sleeve assembly (3) comprises a water pipe extrusion sleeve (31), two limiting strips (32) are fixedly arranged in the water pipe extrusion sleeve (31), a stroke limiting ring (33) is fixedly sleeved on the outer portion of the water pipe extrusion sleeve (31), and an inner stepped surface (34) is arranged in the water pipe extrusion sleeve (31).
4. A high pressure quick gun head assembly according to claim 1, wherein: The tightening sleeve assembly (4) comprises a tightening sleeve (41), a limiting ring (42) is fixedly arranged in the tightening sleeve (41), and an inner thread (43) is arranged in the tightening sleeve (41).
5. A high pressure quick gun head assembly according to claim 3, wherein: The water pipe extrusion sleeve (31) is sleeved on the outer portion of the water inlet pipe body (21) and is in sliding connection with the water inlet pipe body (21).
6. A high pressure quick gun head assembly according to claim 3, wherein: The limiting strips (32) extend into the limiting grooves (22) and are in sliding connection with the limiting grooves (22).
7. A high pressure quick gun head assembly according to claim 4, wherein: The tightening sleeve (41) is sleeved on the outer portion of the stroke limiting ring (33) and is in sliding connection with the stroke limiting ring (33).
8. A high pressure quick gun head assembly according to claim 4, wherein: The limiting ring (42) is sleeved on the outer portion of the water pipe extrusion sleeve (31) and is in sliding connection with the water pipe extrusion sleeve (31).
9. A high pressure quick gun head assembly according to claim 4, wherein: The inner thread (43) is sleeved on the outer portion of the outer thread (24) and is in threaded connection with the inner stepped surface (34).
10. A high pressure quick gun head assembly according to claim 1, wherein: The water pipe (5) is arranged between the outer stepped surface (23) and the inner stepped surface (34).