一种可快速拆装维护的高压清洗机高压泵
By designing structures such as sliding sleeves, rotating clamping arms, clamping hooks, and clamping grooves to replace traditional flange connections, the high-pressure pump of the high-pressure washer can be quickly disassembled and assembled, solving the problem of time-consuming disassembly in existing technologies and improving maintenance efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- TIANJIN JINRUIJIE HIGH PRESSURE PUMP MANUFACTURING CO LTD
- Filing Date
- 2025-08-01
- Publication Date
- 2026-07-17
AI Technical Summary
The process of disassembling the high-pressure pipeline and the high-pressure pump drain pipe during maintenance of existing high-pressure cleaners is cumbersome, time-consuming, and affects maintenance efficiency.
The system replaces the bolts and nuts of traditional flange connections with structures such as sliding sleeves, rotating clamping arms, clamping hooks, and clamping grooves. Through the cooperation of movable clamping balls, arc grooves, and positioning grooves, it enables the rapid assembly and disassembly of high-pressure water pipes and discharge pipes.
It significantly shortens the disassembly and assembly time of high-pressure water pipes and discharge pipes, simplifies the operation process, and improves maintenance efficiency.
Smart Images

Figure CN224515374U_ABST
Abstract
Claims
1. A high-pressure pump of a high-pressure washer which is quickly detachable and maintainable, characterized in that, include: High-pressure pump body (10); The discharge pipe (20) is located on one side of the high-pressure pump body (10) and is used to discharge high-pressure water; The discharge pipe (20) includes: The sliding sleeve (22) is slidably connected to the outside of the discharge pipe (20) and slides on the outside of the discharge pipe (20); Rotating arm (23) is provided in several forms, each rotatably connected to the end of the sliding sleeve (22) away from the high-pressure pump body (10). The end of the rotating arm (23) away from the sliding sleeve (22) is bent to form a hook (24). A plurality of arc-shaped grooves (25) are provided and are opened at one end of the discharge pipe (20) away from the high-pressure pump body (10); The positioning groove (26) is provided with several of the same as the arc groove (25), and is opened at one end of the arc groove (25) near the high pressure pump body (10); A high-pressure water pipe (30) is sleeved on the outside of the discharge pipe (20) to guide the flow of high-pressure water; The high-pressure water pipe (30) includes: The movable ball (31) has several of the same as the positioning groove (26) and is movably connected to the inner wall of the movable ball (31); A slot (33) is provided on the outside of the high-pressure water pipe (30), and its position corresponds to the rotating clamp arm (23), and is used to accommodate the hook (24).
2. A high pressure pump of a high pressure washer which can be quickly disassembled and maintained according to claim 1, characterized in that, The discharge pipe (20) also includes: A groove (21) is provided on the outside of the discharge pipe (20) and is configured as a sliding guide rail for the sliding sleeve (22) to limit the sliding of the sliding sleeve (22); A torsion spring (231) is installed on the outside of the rotating shaft of the rotating arm (23) and uses its own elastic force to limit the angle of the rotating arm (23) when it is not under force.
3. A high pressure pump for a high pressure washer according to claim 2, wherein The sliding sleeve (22) includes: A sliding limit block (221) is fixedly connected to the inner wall of the sliding sleeve (22), corresponds to the sliding groove (21) and is located in the sliding groove (21); The elastic buffer (222) is fixedly connected to one end of the sliding limit block (221) near the high-pressure water pipe (30).
4. The high pressure pump of the high pressure washer according to claim 1, wherein, The high-pressure water pipe (30) also includes: The elastic support (32) is fixed inside the high-pressure water pipe (30), and its sidewall is in contact with the outside of the movable ball (31); A guide slope (34) is provided on the outer wall of the end of the high-pressure water pipe (30) near the discharge pipe (20), so that the thickness of the end of the high-pressure water pipe (30) near the discharge pipe (20) increases uniformly towards its own side wall.
5. A high-pressure pump for a high-pressure washer that can be quickly disassembled and maintained according to claim 3, characterized in that, The elastic buffer (222) is located outside the sliding sleeve (22).
6. A high pressure pump of a high pressure washer which can be quickly disassembled and maintained according to claim 1, characterized in that, The angle formed by the rotating arm (23) and the hook (24) is an acute angle.
7. The high pressure pump of the high pressure washer according to claim 1, wherein, The depth of the arc-shaped groove (25) is less than the depth of the positioning groove (26), which is used to accommodate the movable ball (31).
8. The high pressure pump of the high pressure washer according to claim 1, wherein, The volume of the movable ball (31) inside the high-pressure water pipe (30) is greater than the volume outside the high-pressure water pipe (30).
9. A high pressure pump of a high pressure washer which can be quickly disassembled and maintained according to claim 4, characterized in that, The slot (33) is located at the connection between the guide slope (34) and the side wall of the high-pressure water pipe (30).