An improved high pressure washer
Patent Information
- Application Number
- CN202521970139.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-09-13
- Publication Date
- 2026-09-22
- Estimated Expiration
- 2035-09-13
AI Technical Summary
[0013]本实用新型与现有技术相比优点在于:本改进型高压清洗机通过设置两个输液管分别连接不同的清洗水管和高压喷头,实现了多人同时操作,有效提高了清洁作业效率;当其中一个喷头发生堵塞时,可通过关闭对应输液管上的阀门,启用另一个喷头继续工作,无需停止整个清洗机,保障了清洁进度的连续性,减少故障处理时间;同时,两个喷头的配置可根据不同清洁需求选用合适的喷头,提高了清洗机对多样化清洁场景的适应性;此外,机箱内设置的温度传感器配合散热风扇,能够实时监测并调节机箱内温度,有效保障电机等部件的稳定运行,延长设备使用寿命,降低维护成本。
Smart Images

Figure CN224778768U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of high-pressure cleaning equipment, specifically to an improved high-pressure cleaning machine. Background Technology
[0002] High-pressure washers, as highly efficient cleaning equipment, are widely used in many fields such as industrial equipment cleaning, building exterior wall cleaning, and home yard cleaning, thanks to their working principle of using high-pressure water jets to powerfully wash away dirt from object surfaces. In actual use, their cleaning effect and work efficiency are affected by a variety of factors, with the nozzle configuration being a crucial one.
[0003] Currently, most traditional high-pressure washers on the market use a single nozzle design. This single-nozzle design reveals significant drawbacks when facing complex cleaning scenarios. In collaborative cleaning operations, a single nozzle can only be used by one person, failing to meet the needs of multiple operators simultaneously. Furthermore, when the nozzle becomes clogged due to dirt residue or impurities, the entire high-pressure washer will be forced to stop working, greatly impacting the continuity and economy of its operation. Utility Model Content
[0004] (I) Technical Issues
[0005] This invention provides an improved high-pressure washer that can be used by multiple people simultaneously and can continue to operate even when a single nozzle is clogged.
[0006] (II) Technical Content
[0007] To solve the above-mentioned technical problems, the technical solution of this utility model is as follows: an improved high-pressure washer, including a mobile chassis, a machine box and a high-pressure pump body are fixedly mounted on the upper surface of the mobile chassis, a motor is fixedly mounted inside the machine box, the motor and the high-pressure pump body are driven and connected by a coupling, an air intake grille is provided on the front side of the machine box, a cooling fan is provided on the rear side of the machine box, a control panel is fixedly mounted on the upper end of the machine box, two liquid delivery pipes are connected to the liquid outlet end of the high-pressure pump body through a T-junction, brackets are fixedly mounted on the upper surface of the mobile chassis and on both sides of the high-pressure pump body, a pipe winding roller is rotatably mounted inside the bracket, a cleaning water pipe is wound on the pipe winding roller, and the liquid delivery pipe is connected to the cleaning water pipe through a rotary joint.
[0008] Furthermore, a temperature sensor is fixedly installed inside the chassis, and the control panel adopts a PLC controller. The temperature sensor and the cooling fan are both electrically connected to the control panel.
[0009] Furthermore, each of the four corners of the bottom of the mobile chassis is fixed with a moving wheel.
[0010] Furthermore, a high-pressure nozzle is connected to the end of the cleaning water pipe.
[0011] Furthermore, both of the infusion tubes are equipped with valves.
[0012] (III) Technical Effects
[0013] Compared with existing technologies, this utility model has the following advantages: This improved high-pressure washer, by setting two infusion pipes to connect different cleaning water pipes and high-pressure nozzles respectively, enables simultaneous operation by multiple people, effectively improving cleaning efficiency. When one nozzle becomes clogged, the valve on the corresponding infusion pipe can be closed to activate the other nozzle to continue working, without stopping the entire washer, ensuring the continuity of cleaning progress and reducing troubleshooting time. Simultaneously, the configuration of the two nozzles allows for selection of appropriate nozzles according to different cleaning needs, improving the washer's adaptability to diverse cleaning scenarios. Furthermore, the temperature sensor installed inside the chassis, in conjunction with the cooling fan, can monitor and adjust the internal temperature in real time, effectively ensuring the stable operation of components such as the motor, extending the equipment's service life, and reducing maintenance costs. Attached Figure Description
[0014] Figure 1 This is a three-dimensional structural diagram of an improved high-pressure washer according to this utility model. Figure 1 .
[0015] Figure 2 This is a three-dimensional structural diagram of an improved high-pressure washer according to this utility model. Figure 2 .
[0016] Figure 3 This is a three-dimensional structural diagram of an improved high-pressure washer according to this utility model. Figure 3 .
[0017] Figure 4 This is a schematic diagram of the main structure of an improved high-pressure cleaner according to this utility model.
[0018] Figure 5 This is a left-side structural schematic diagram of an improved high-pressure washer according to this utility model.
[0019] Figure 6 This is a top view schematic diagram of an improved high-pressure washer according to this utility model.
[0020] As shown in the figure: 1. Mobile chassis; 2. Casing; 3. High-pressure pump body; 4. Air intake grille; 5. Cooling fan; 6. Control panel; 7. Infusion tube; 8. Bracket; 9. Pipe winding roller; 10. Cleaning water pipe; 11. Rotary joint; 12. Casters; 13. High-pressure nozzle; 14. Valve. Detailed Implementation
[0021] In the description of this utility model, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "inner", "outer", "center", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation structure and operation. Therefore, they should not be construed as limitations on this utility model.
[0022] In the description of this utility model, it should also be noted that, unless otherwise explicitly specified and limited, the terms "provided with," "installed," "connected," "linked," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0023] The present invention will now be described in further detail with reference to the accompanying drawings.
[0024] Combined with appendix Figure 1 To be continued Figure 6 An improved high-pressure washer includes a mobile chassis 1. A housing 2 and a high-pressure pump body 3 are fixedly mounted on the upper surface of the mobile chassis 1. A motor is fixedly mounted inside the housing 2, and the motor is driven to connect with the high-pressure pump body 3 via a coupling. An air intake grille 4 is provided on the front side of the housing 2, and a cooling fan 5 is provided on the rear side of the housing 2. A control panel 6 is fixedly mounted on the upper end of the housing 2. Two infusion pipes 7 are connected to the liquid outlet end of the high-pressure pump body 3 via a T-junction. Supports 8 are fixedly mounted on the upper surface of the mobile chassis 1 on both sides of the high-pressure pump body 3. A pipe winding roller 9 is rotatably mounted inside the support 8. A cleaning water pipe 10 is wound around the pipe winding roller 9. The infusion pipe 7 is connected to the cleaning water pipe 10 via a rotary joint 11.
[0025] A temperature sensor is fixedly installed inside the chassis 2. The control panel 6 is a PLC controller. The temperature sensor and the cooling fan are both electrically connected to the control panel 6.
[0026] The mobile chassis 1 is fixed with four wheels 12 at the bottom corners, the cleaning water pipe 10 is connected to a high-pressure nozzle 13 at the end, and the two infusion pipes 7 are equipped with valves 14.
[0027] The working principle of this utility model is as follows: The motor inside the casing 2 is powered on and starts, transmitting power to the high-pressure pump body 3 through a coupling, driving the high-pressure pump body 3 to operate and pressurize the water. The pressurized water flows out from the outlet end of the high-pressure pump body 3, and is diverted through a three-way valve into two delivery pipes 7. The valves 14 installed on the delivery pipes 7 can control the flow of water. When multiple people need to work at the same time, the two valves 14 are opened, and the water flows through the rotary joint 11 into the cleaning water pipes 10 wound on the pipe winding roller 9, and finally sprays out from the high-pressure nozzles 13 connected to the ends, enabling multiple people to clean at the same time. During the cleaning process, if one of the high-pressure nozzles 13 becomes blocked, the valve 14 on the corresponding delivery pipe 7 can be closed in time to block the water flow on the blocked nozzle side, while the other nozzle can still work normally, ensuring the continuity of the cleaning operation. In addition, the temperature sensor inside the chassis 2 monitors the temperature inside the chassis in real time. When the temperature is detected to be too high, the signal is transmitted to the control panel 6 (PLC controller). The control panel 6 controls the cooling fan 5 to start, which draws in air through the air intake grille 4 on the front side of the chassis 2, removes heat through the inside of the chassis, and then exhausts it from the rear side, thereby reducing the temperature inside the chassis and ensuring that components such as motors operate stably at a suitable temperature.
[0028] The present invention and its embodiments have been described above. This description is not restrictive, and the accompanying drawings are only one embodiment of the present invention; the actual structure is not limited thereto. In conclusion, if those skilled in the art are inspired by this description and design similar structures and embodiments without departing from the inventive spirit of the present invention, such designs should fall within the protection scope of the present invention.
Claims
1. An improved high-pressure washer, comprising a mobile chassis (1), a housing (2) and a high-pressure pump body (3) fixedly mounted on the upper surface of the mobile chassis (1), a motor fixedly mounted inside the housing (2), and the motor and the high-pressure pump body (3) being drivenly connected via a coupling, characterized in that: The front side of the chassis (2) is provided with an air intake grille (4), the rear side of the chassis (2) is provided with a cooling fan (5), the upper end of the chassis (2) is fixedly provided with a control panel (6), the liquid outlet of the high pressure pump body (3) is connected to two infusion pipes (7) through a three-way connector, the upper surface of the mobile chassis (1) and both sides of the high pressure pump body (3) are fixedly provided with brackets (8), the inside of the brackets (8) is provided with a pipe winding roller (9), the pipe winding roller (9) is wound with a cleaning water pipe (10), and the infusion pipe (7) is connected to the cleaning water pipe (10) through a rotary joint (11).
2. The improved high-pressure cleaner according to claim 1, characterized in that: A temperature sensor is fixedly installed inside the chassis (2), and the control panel (6) adopts a PLC controller. The temperature sensor and the cooling fan are electrically connected to the control panel (6).
3. An improved high-pressure cleaner according to claim 1, characterized in that: The mobile chassis (1) is equipped with four fixed wheels (12) at the bottom corners.
4. An improved high-pressure washer according to claim 1, characterized in that: The end of the cleaning water pipe (10) is connected to a high-pressure nozzle (13).
5. An improved high-pressure cleaner according to claim 1, characterized in that: Both of the infusion tubes (7) are equipped with valves (14).