High-pressure cleaning machine wide in application range
By designing a high-pressure washer with a cover and filter, the problem of water splashing was solved, achieving the effects of preventing clothes from getting wet and protecting the equipment from corrosion, thus improving ease of use and equipment durability.
Patent Information
- Application Number
- CN202422932192.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-28
- Publication Date
- 2025-12-09
- Estimated Expiration
- 2034-11-28
AI Technical Summary
Existing high-pressure washers often cause water to splash when spraying water at high speed from the nozzles during cleaning operations, which can easily wet the operator's clothes and cause inconvenience to the user.
A high-pressure washer was designed, which includes components such as a frame, water pump, hose, rigid pipe, multi-functional nozzle, and cover. The cover is opened by rotating the connector to prevent splashing water from wetting clothes, and the water quality is ensured to be pure by a filter on the water suction pipe. A blower is used to quickly drain the residual water to avoid corrosion.
It effectively prevents splashing water from wetting clothes, ensures water purity, prevents equipment corrosion, and improves ease of use and equipment durability.
Smart Images

Figure CN223642040U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to a high-pressure cleaner, and more particularly to a high-pressure cleaner with a wide range of applications. Background Technology
[0002] A high-pressure washer, also known as a high-pressure water gun, high-pressure water cleaner, or high-pressure water jet cleaner, is a device that uses a high-pressure pump to pressurize ordinary tap water to extremely high pressure, and then sprays it out at high speed through a specially designed nozzle. This high-speed water jet has a strong impact force, which can effectively remove various dirt, deposits, paint layers, etc. from the surface of objects without the use of chemical solvents, and is therefore considered a highly efficient and environmentally friendly cleaning method.
[0003] Although high-pressure washers are favored by many users for their excellent cleaning capabilities and wide applicability, some shortcomings still exist in practical applications. In particular, during cleaning operations, the high-speed water jets from the nozzles often cause water splashing, which can easily wet the operator's clothes and cause considerable inconvenience to the user. Utility Model Content
[0004] In order to overcome the shortcomings of existing high-pressure washers, where the high-speed water jets from the nozzles often cause water splashing and easily wet the operator's clothes during cleaning operations, the purpose of this utility model is to provide a high-pressure washer with a wide range of applications.
[0005] The technical solution of this utility model is as follows: a high-pressure washer with a wide range of applications, including a frame, a water pump, a hose, a rigid pipe, a multi-functional nozzle, a zero-degree nozzle, a fan-shaped nozzle, a low-pressure nozzle, a rotating shaft, a regulating valve, connecting parts, a sliding sleeve, a support frame, an elastic element, a cover cloth, and a limiting block. The top of the frame is equipped with a water pump, and a hose is connected to the outlet of the water pump. A rigid pipe is connected to the end of the hose away from the water pump, and a regulating valve is rotatably connected to the end of the rigid pipe away from the hose. The regulating valve has an eccentric outlet, and the end of the regulating valve away from the rigid pipe is connected to... A rotating shaft is connected to the end of the shaft away from the regulating valve, which is rotatably connected to a multi-functional nozzle. The multi-functional nozzle has three nozzles: a zero-degree nozzle, a fan-shaped nozzle, and a low-pressure nozzle. A sliding sleeve is slidably connected to the rigid pipe, and a connector is rotatably provided at the end of the sliding sleeve facing the flexible hose. An elastic element is provided between the sliding sleeve and the rigid pipe. Multiple support frames are rotatably connected to the end of the sliding sleeve and the rigid pipe away from the flexible hose. The multiple support frames are arranged in an array along the circumference of the rigid pipe, and a cover is connected between the outer sides of the support frames. A limiting block is connected to the rigid pipe and engages with the connector.
[0006] Furthermore, it is particularly preferred that each support frame consists of two connecting rods, one of which is hinged to the rigid tube and the other is hinged to the sliding sleeve. The two connecting rods are hinged together at their closest ends, and the cloth is connected to the connecting rod connected to the rigid tube.
[0007] Furthermore, it is particularly preferred that the connector has a notch or groove, which is clearance-fitted with the rigid tube and the limiting block, and an annular groove is formed inside the notch or groove.
[0008] In addition, it is particularly preferred that the pump also includes a water pipe, a filter and a water tank, with the water pipe connected to the water pump inlet, the water tank located at the top of the frame, the water inlet of the water pipe located inside the water tank, and the filter connected to the water inlet of the water pipe.
[0009] In addition, it is particularly preferred that the vehicle also includes shock absorbers and casters, with multiple shock absorbers at the bottom of the frame, and casters connected to the bottom of each shock absorber.
[0010] In addition, it is particularly preferred that a fan is also included, with the fan installed on the water pipe.
[0011] Compared with the prior art, the present invention has the following advantages: 1. The rotating connector causes the limiting block to disengage from the annular groove, the limiting block slides out from the notch of the notch groove, the elastic element contracts, the support frame opens the cover, and the opened cover can effectively prevent splashing water from wetting people's clothes.
[0012] 2. A filter is connected to the water pump to ensure the purity of the water entering the pump and prevent impurities from damaging the pump. At the same time, after cleaning, the residual water in the water pump and hose can be quickly drained by a blower to avoid corrosion problems caused by water accumulation during long-term storage. Attached Figure Description
[0013] Figure 1 This is a three-dimensional structural diagram of the present invention.
[0014] Figure 2 This is a three-dimensional structural diagram of the hose, shielding cloth, and multifunctional nozzle of this utility model.
[0015] Figure 3 This is a three-dimensional structural diagram of the support frame and connecting parts of this utility model.
[0016] Figure 4 This is an exploded view of the multifunctional nozzle, rotating shaft, and regulating valve of this utility model.
[0017] Figure 5 This is an exploded view of the connector and limiting block of this utility model.
[0018] Figure 6 This is a three-dimensional structural diagram of the water pump, fan, and water tank of this utility model.
[0019] Figure 7 This is a three-dimensional structural diagram of the water pumping pipe, filter, shock absorber, and caster wheel of this utility model.
[0020] The above-mentioned attached drawings include the following reference numerals: 1. Frame, 2. Water pump, 3. Hose, 301. Rigid pipe, 4. Multifunctional nozzle, 401. Zero-degree nozzle, 402. Fan-shaped nozzle, 403. Low-pressure nozzle, 5. Rotary shaft, 6. Regulating valve, 601. Eccentric water outlet, 7. Connector, 701. Sliding sleeve, 702. Notch groove, 703. Annular groove, 8. Support frame, 801. Elastic element, 9. Cover cloth, 10. Limiting block, 11. Water suction pipe, 12. Fan, 13. Water tank, 14. Filter, 15. Shock absorber, 16. Caster wheel. Detailed Implementation
[0021] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to specific embodiments and accompanying drawings. It should be understood that these descriptions are merely exemplary and not intended to limit the scope of this utility model. Furthermore, descriptions of well-known structures and technologies are omitted in the following description to avoid unnecessarily obscuring the concept of this utility model.
[0022] A widely used high-pressure cleaner, such as Figures 1-5As shown, the system includes a frame 1, a water pump 2, a hose 3, a rigid pipe 301, a multi-functional nozzle 4, a zero-degree nozzle 401, a fan-shaped nozzle 402, a low-pressure nozzle 403, a rotating shaft 5, a regulating valve 6, a connector 7, a sliding sleeve 701, a support frame 8, an elastic element 801, a cover 9, and a limiting block 10. The top of the frame 1 is equipped with a water pump 2. A hose 3 is connected to the outlet of the water pump 2. A rigid pipe 301 is connected to the end of the hose 3 furthest from the water pump 2. A regulating valve 6 is rotatably connected to the end of the rigid pipe 301 furthest from the hose 3. An eccentric outlet 601 is provided on the regulating valve 6. A rotating shaft 5 is connected to the end of the regulating valve 6 furthest from the rigid pipe 301. A multi-functional nozzle 4 is rotatably connected to the end of the rotating shaft 5 furthest from the regulating valve 6. The multi-functional nozzle 4 is equipped with three nozzles: a zero-degree nozzle 401, a fan-shaped nozzle 402, and a low-pressure nozzle 403. The water pump 2 pressurizes the water, giving it a strong impact force. The zero-degree nozzle 401 produces a straight, high-pressure water jet, suitable for removing stubborn stains and deposits, such as old coatings and heavy rust on concrete surfaces. The fan-shaped nozzle 402 produces a wide-area fan-shaped water jet, suitable for large-area cleaning tasks such as vehicles, ships, and building exteriors. The low-pressure nozzle 403 produces a lower-pressure water jet, suitable for cleaning delicate or sensitive surfaces, such as plants and window glass, requiring gentle handling. (The rigid pipe 301...) A sliding sleeve 701 is rotatably connected to the upper part of the tube 3. A connector 7 is rotatably provided at the end of the sliding sleeve 701 facing the hose 3. An elastic element 801 is provided between the sliding sleeve 701 and the rigid tube 301. Multiple support frames 8 are rotatably connected to the end of the sliding sleeve 701 and the rigid tube 301 away from the hose 3. The multiple support frames 8 are arranged in a circumferential array along the rigid tube 301. A cover 9 is connected between the outer sides of the support frames 8. A limiting block 10 is connected to the rigid tube 301 and engages with the connector 7. A notch 702 is opened on the connector 7. The notch 702 is clearance-fitted with the rigid tube 301 and the limiting block 10. An annular groove 703 is opened in the notch 702. Each support frame 8 consists of two connecting rods, one of which is hinged to the rigid tube 301. On 01, another rod is hinged to the sliding sleeve 701. The two connecting rods are hinged to each other at their near ends. The cover 9 is connected to the connecting rod connected to the rigid pipe 301. Initially, the limiting block 10 is located in the annular groove 703 on the connecting member 7. At this time, the cover 9 is in a contracted state. Before people use this equipment, the connecting member 7 is rotated so that the limiting block 10 is disengaged from the annular groove 703. The limiting block 10 slides out from the notch of the notch groove 702. The elastic member 801 changes from the initial state to the contracted state. The sliding sleeve 701 slides on the rigid pipe 301 and gradually approaches the cover 9. The support frame 8 changes from the contracted state to the extended state. The cover 9 opens. When this equipment is working, the cover 9 can prevent splashing water from falling on people.
[0023] like Figure 1 , Figure 6 and Figure 7As shown, it also includes a water suction pipe 11, a fan 12, a filter 14, a water tank 13, shock absorbers 15, and casters 16. The water pump 2 is connected to the water inlet of the water suction pipe 11. The top of the frame 1 is equipped with a water tank 13. The water inlet of the water suction pipe 11 is located inside the water tank 13. The water inlet of the water suction pipe 11 is connected to a filter 14, which can filter water and prevent impurities from damaging the pump body. The water pipe is equipped with a fan 12. After cleaning, the residual water in the water suction pipe and hose can be quickly drained by the fan to avoid corrosion caused by water accumulation during long-term storage. The bottom of the frame 1 is equipped with multiple shock absorbers 15. The bottom of each shock absorber 15 is connected to a caster 16. When the equipment travels on uneven roads, the shock absorbers 15 can effectively reduce the vibration amplitude of the frame 1.
[0024] Before using this equipment, fill the water tank 13 with water, push the frame 1 to move the equipment to the place that needs cleaning, rotate the connecting piece 7 to disengage the limiting block 10 from the annular groove 703, and slide the limiting block 10 out from the notch of the notch groove 702. The elastic element 801 changes from the initial state to the contracted state, the sliding sleeve 701 slides on the rigid pipe 301 and gradually approaches the cover 9, the support frame 8 changes from the contracted state to the expanded state, and the cover 9 changes from the contracted state to the open state. Start the water pump 2, and the water pump 2 draws water from the water tank 13 through the water pipe 11. The filter 14 filters the water, and the water is sprayed from the multi-functional nozzle 4 through the hose 3 via the water pump 2. When cleaning different types of waste, people can rotate the regulating valve 6 to make the eccentric water outlet 601 and the zero-degree nozzle 40 Align with the fan-shaped nozzle 402 or the low-pressure nozzle 403 to clean the waste. During the cleaning process, the cover 9 can block splashing water and prevent people's clothes from getting wet. After the cleaning work is completed, turn off the water pump 2 and turn on the fan 12. The fan 12 blows the water out of the water pipe 11 and the hose 3. Pull the connector 7 so that the limit block 10 re-contacts the notch groove 702. Rotate the connector 7 so that the limit block 10 re-enters the annular groove 703. During this process, the support frame 8 and the elastic element 801 reset, and the cover 9 retracts. When the equipment travels on uneven ground, the caster wheel 16 will encounter various potholes of different sizes and generate vibration. The shock absorber 15 can effectively absorb these vibrations and reduce the vibration amplitude transmitted to the frame 1.
[0025] The above embodiments are merely preferred embodiments of the present utility model and are not intended to limit the scope of the present utility model. Therefore, all equivalent changes made based on the content described in the claims of the present utility model should be included within the scope of the claims of the present utility model.
Claims
1. A high-pressure washer with a wide range of applications, comprising a frame (1), a water pump (2), and a hose (3), wherein the water pump (2) is provided at the top of the frame (1), and the hose (3) is connected to the outlet of the water pump (2), characterized in that, It also includes a rigid pipe (301), a multi-functional nozzle (4), a zero-degree nozzle (401), a fan-shaped nozzle (402), a low-pressure nozzle (403), a rotating shaft (5), a regulating valve (6), a connector (7), a sliding sleeve (701), a support frame (8), an elastic element (801), a shielding cloth (9), and a limiting block (10). The end of the hose (3) away from the water pump (2) is connected to the rigid pipe (301). The end of the rigid pipe (301) away from the hose (3) is rotatably connected to the regulating valve (6). The regulating valve (6) is provided with an eccentric outlet (601). The end of the regulating valve (6) away from the rigid pipe (301) is connected to the rotating shaft (5). The end of the rotating shaft (5) away from the regulating valve (6) is rotatably connected to the multi-functional nozzle (4). The multi-functional nozzle (4) is equipped with three nozzles, namely a zero-degree nozzle (401), a fan-shaped nozzle (402) and a low-pressure nozzle (403). A sliding sleeve (701) is slidably connected to the rigid pipe (301). A connector (7) is rotatably provided at the end of the sliding sleeve (701) facing the hose (3). An elastic element (801) is provided between the sliding sleeve (701) and the rigid pipe (301). Multiple support frames (8) are rotatably connected to the end of the sliding sleeve (701) and the rigid pipe (301) away from the hose (3). Multiple support frames (8) are arranged in a circumferential array along the rigid pipe (301). A cover (9) is connected between the outer sides of the support frames (8). A limiting block (10) that is engaged with the connector (7) is connected to the rigid pipe (301).
2. A high-pressure washer with a wide range of applications according to claim 1, characterized in that, Each support frame (8) consists of two connecting rods, one of which is hinged to the rigid tube (301) and the other is hinged to the sliding sleeve (701). The two connecting rods are hinged to each other at their closest ends. The cover (9) is connected to the connecting rod on the rigid tube (301).
3. A high-pressure washer with a wide range of applications according to claim 1, characterized in that, The connector (7) has a notch (702) that is clearance-fitted with the rigid tube (301) and the limiting block (10). An annular groove (703) is formed inside the notch (702).
4. A high-pressure washer with a wide range of applications according to claim 3, characterized in that, It also includes a water pump pipe (11), a filter (14) and a water tank (13). The water pump (2) is connected to the water inlet of the water pump (2), and the top of the frame (1) is equipped with a water tank (13). The water inlet of the water pump pipe (11) is located inside the water tank (13), and the water inlet of the water pump pipe (11) is connected to the filter (14).
5. A high-pressure washer with a wide range of applications according to claim 4, characterized in that, It also includes shock absorbers (15) and casters (16). Multiple shock absorbers (15) are provided at the bottom of the frame (1), and casters (16) are connected to the bottom of the shock absorbers (15).
6. A high-pressure washer with a wide range of applications according to claim 5, characterized in that, It also includes a fan (12), which is installed on the water pipe.