Multi-functional portable high-pressure cleaning machine
By vertically positioning the liquid storage tank and employing a precise control structure, the problem of liquid residue in portable high-pressure cleaners has been solved, achieving efficient cleaning and equipment stability, and improving the equipment's efficiency and lifespan.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CHONGQING FUXUNXIANG ELECTROMECHANICAL EQUIP CO LTD
- Filing Date
- 2025-08-04
- Publication Date
- 2026-07-14
AI Technical Summary
The liquid tank in existing portable high-pressure cleaners is placed horizontally, which means that the liquid cannot be completely drained when it is almost used up, resulting in waste of cleaning fluid and potentially causing corrosion and blockage, affecting the service life and effectiveness of the equipment.
The liquid storage tank is installed vertically, and through the support frame, metering tank and liquid inlet structure, the liquid can be fully emptied and precisely controlled, reducing residue and enhancing the stability and versatility of the equipment.
It significantly improves liquid utilization efficiency, reduces waste and the risk of corrosion and clogging, extends equipment life, and enhances operational convenience and functional versatility.
Smart Images

Figure CN224486930U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of cleaning equipment technology, and in particular to a multifunctional portable high-pressure cleaner. Background Technology
[0002] A portable high-pressure washer is a cleaning device that uses a high-pressure water pump to pressurize cleaning fluid or water, which is then sprayed at high speed through a spray gun and nozzle to efficiently remove surface stains, grease, and other contaminants. This equipment is widely used in various fields such as car washing, industrial equipment maintenance, municipal sanitation, and agricultural machinery cleaning. It is characterized by its small size, flexible operation, and portability, making it an indispensable tool in modern cleaning operations.
[0003] Utility model patent CN119189939A discloses a multifunctional portable high-pressure washer, including a washer body. The washer body includes a main pump body, a spray gun connected to the water outlet of the main pump body by a pipe, several liquid storage tanks, storage tanks connected to the bottom of the storage tanks, intelligent outlet valves corresponding to the storage tanks, and a main pipe connecting the several storage tanks. The other end of the main pipe is connected to the water inlet of the main pump body. The intelligent outlet valves are electrically connected to a controller on the washer body. The controller is electrically connected to an option switch, which controls the opening and closing of the intelligent outlet valves. The spray gun's outlet end is equipped with a nozzle switching device. This structure, by setting multiple liquid storage tanks, intelligent outlet valves, a controller, and an option switch, realizes automatic switching between various liquids such as clean water, car wash liquid, and pre-wash liquid, improving the versatility and convenience of use.
[0004] However, in practical applications, the above-mentioned patent still has some technical problems that need to be solved: the liquid storage tank in the device is horizontally placed, which means that when the liquid is almost used up, the residual liquid in the tank cannot be completely drained, resulting in waste of cleaning liquid, and may cause corrosion, blockage and other problems due to residual liquid retention, affecting the service life of the equipment and the subsequent use effect.
[0005] Therefore, given the shortcomings of existing technologies, we urgently need a multi-functional portable high-pressure cleaner to solve this problem. This new type of cleaner should significantly improve liquid utilization efficiency and ease of operation, while better meeting the modern cleaning industry's demands for multi-functionality, high precision, energy efficiency, and environmental friendliness, thus providing strong support for the technological advancement and widespread application of high-pressure cleaning equipment. Utility Model Content
[0006] The purpose of this invention is to provide a multifunctional portable high-pressure cleaner, which solves the problem in the prior art where the liquid storage tank is horizontally placed, resulting in the inability to completely drain the residual liquid in the tank when the liquid is almost used up, causing waste of cleaning liquid, and potentially causing corrosion, blockage and other problems due to residual liquid retention, thus affecting the service life and subsequent use effect of the equipment.
[0007] To achieve the above objectives, this utility model provides a multifunctional portable high-pressure cleaner, including a support frame, several liquid storage tanks, and a high-pressure cleaner. The liquid storage tanks are all connected to the top of the support frame via a support assembly. A metering tank is provided at the bottom of the support frame. The top of the metering tank is connected to the several liquid storage tanks via several liquid inlet structures. The bottom of the metering tank is connected to the high-pressure cleaner via a liquid delivery pipe. All the liquid storage tanks are vertically arranged.
[0008] The supporting component includes a bottom frame and a limiting ring disposed on the top of the bottom frame. The outer ring of the liquid storage tank is connected to the inner ring of the limiting ring. The bottom end of the liquid storage tank is connected to the top of the bottom frame. The bottom frame is connected to the top of the supporting frame. The bottom end of the liquid storage tank is connected to a liquid outlet valve.
[0009] The support frame has a support frame fixedly connected to each of the four corners at the bottom. The bottom of the metering tank is provided with a support ring. Support rods are inclinedly provided on both sides of the support ring. One end of the support rod is fixedly connected to the side wall of the support ring, and the other end is fixedly connected to the side wall of the support frame.
[0010] The outer ring of the limiting ring is provided with several vertical rods, one end of which is connected to the limiting ring and the other end is connected to the top of the bottom frame.
[0011] The outer ring of the metering tank is connected to a stabilizing ring, which is connected to the side wall of the supporting ring through several side plates.
[0012] The liquid inlet structure includes several connecting pipes, one end of which is connected to the metering tank and the other end is connected to the adjacent liquid outlet valve.
[0013] This utility model discloses a multifunctional portable high-pressure washer. The device adopts a vertically arranged liquid storage tank, which allows the liquid to be fully emptied under the action of gravity, significantly improving the efficiency of liquid use, reducing waste and the risk of corrosion and blockage caused by residue, and extending the service life of the equipment. Secondly, by setting a metering tank and liquid inlet structure between the liquid storage tank and the high-pressure washer, the orderly switching and precise control of various cleaning liquids are realized, which improves the convenience of operation and the versatility of functions. Attached Figure Description
[0014] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the accompanying drawings used in the description of the embodiments or the prior art will be briefly introduced below.
[0015] Figure 1 This is a schematic diagram of the overall structure of an embodiment of the present utility model.
[0016] Figure 2 This is a structural schematic diagram of the support frame and the supporting frame according to an embodiment of the present utility model.
[0017] Figure 3 This is a schematic diagram of the bottom frame and the limiting ring of this utility model embodiment.
[0018] Figure 4 This is a structural schematic diagram of the support rod and connecting pipe according to an embodiment of the present invention.
[0019] Figure 5 This is a schematic diagram of the structure of the stabilizing ring and side plate in an embodiment of this utility model.
[0020] In the diagram: 1. Support frame; 2. Support frame; 3. Liquid storage tank; 4. Liquid delivery pipe; 5. High-pressure cleaner; 6. Metering tank; 7. Support ring; 8. Bottom frame; 9. Limiting ring; 10. Vertical rod; 11. Liquid outlet valve; 12. Support rod; 13. Connecting pipe; 14. Stabilizing ring; 15. Side plate. Detailed Implementation
[0021] The embodiments of the present invention are described in detail below. Examples of the embodiments are shown in the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain the present invention, but should not be construed as limiting the present invention.
[0022] Example 1
[0023] Please see Figure 1-5 As shown, the multifunctional portable high-pressure washer of this embodiment includes a support frame 2, several liquid storage tanks 3, and a high-pressure washer 5. The several liquid storage tanks 3 are all connected to the top of the support frame 2 through a support component. A metering tank 6 is provided at the bottom of the support frame 2. The top of the metering tank 6 is connected to the several liquid storage tanks 3 through several liquid inlet structures. The bottom of the metering tank 6 is connected to the high-pressure washer 5 through a liquid delivery pipe 4. The several liquid storage tanks 3 are all vertically arranged.
[0024] The workflow is as follows: This multi-functional portable high-pressure washer includes a support frame 2, several liquid storage tanks 3, and a high-pressure washer 5. The liquid storage tanks 3 are all vertically arranged and fixed to the top of the support frame 2 by a support assembly. Each liquid storage tank 3 has an outlet at its bottom, which is connected to a metering tank 6 located at the bottom of the support frame 2 via an inlet structure. The metering tank 6 receives and measures the cleaning fluid from different liquid storage tanks 3, and then delivers the liquid to the pump body inside the high-pressure washer 5 via a delivery pipe 4. During use, the operator can select the type of cleaning fluid from a specific liquid storage tank 3 as needed. Under gravity, the liquid flows into the metering tank 6 through the inlet structure. After quantitative mixing or separate delivery, the liquid is pressurized by the high-pressure washer 5 and sprayed out at high speed through a spray gun and nozzle, achieving efficient cleaning. Because the liquid storage tanks 3 are vertically arranged, the liquid can be discharged smoothly, reducing residue.
[0025] Example 2
[0026] Please see Figure 1-5 As shown, the multifunctional portable high-pressure washer of this embodiment includes a support assembly comprising a bottom frame 8 and a limiting ring 9 disposed on the top of the bottom frame 8. The outer ring of the liquid storage tank 3 is connected to the inner ring of the limiting ring 9, and the bottom end of the liquid storage tank 3 is connected to the top of the bottom frame 8. The bottom frame 8 is connected to the top of the support frame 2, and the bottom end of the liquid storage tank 3 is connected to a liquid outlet valve 11. Specifically, through the arrangement of the bottom frame 8, the limiting ring 9, and the vertical rod 10 included in the support assembly, during the working process, the liquid storage tank 3 is connected to the inner ring of the limiting ring 9 through its outer ring, and the vertical rod 10 strengthens the structural stability between the limiting ring 9 and the bottom frame 8. At the same time, the bottom end of the liquid storage tank 3 is connected to the bottom frame 8 and is provided with a liquid outlet valve 11, thereby achieving the effect of stable support for multiple liquid storage tanks 3 and easy control of liquid flow.
[0027] The outer ring of the limiting ring 9 is provided with several vertical rods 10. One end of the vertical rod 10 is connected to the limiting ring 9, and the other end is connected to the top of the bottom frame 8. Specifically, by setting several vertical rods 10 on the outer ring of the limiting ring 9, during the working process, one end of the vertical rod 10 is connected to the limiting ring 9, and the other end is connected to the top of the bottom frame 8, which further strengthens the connection structure between the limiting ring 9 and the bottom frame 8, thereby effectively preventing the liquid storage tank 3 from shifting due to vibration or movement during use, and achieving the effect of enhancing the installation stability of the liquid storage tank 3.
[0028] The liquid inlet structure includes several connecting pipes 13. One end of the connecting pipe 13 is connected to the metering tank 6, and the other end is connected to the adjacent outlet valve 11. Specifically, through the arrangement of multiple connecting pipes 13 included in the liquid inlet structure, during the working process, one end of the connecting pipe 13 is connected to the metering tank 6, and the other end is connected to the outlet valve 11 at the bottom of the corresponding storage tank 3. This enables the orderly delivery of cleaning fluid from different storage tanks 3 to the metering tank 6, achieving the effect of precise control of liquid type switching, improved operational flexibility, and improved liquid delivery efficiency.
[0029] Example 3
[0030] Please see Figure 1-5 As shown, in this embodiment of the multifunctional portable high-pressure washer, support frames 1 are fixedly connected to the four corners of the bottom of the support frame 2, and a support ring 7 is provided at the bottom of the metering tank 6. Support rods 12 are inclinedly arranged on both sides of the support ring 7. One end of the support rod 12 is fixedly connected to the side wall of the support ring 7, and the other end is fixedly connected to the side wall of the support frame 1. Specifically, through the support frames 1 fixedly connected to the four corners of the bottom of the support frame 2, the support ring 7 at the bottom of the metering tank 6, and the inclined support rods 12, the metering tank 6 is supported on the support frame 2 by the support rods 12 through the support ring 7 during the working process, which enhances the stability and load-bearing capacity of the metering tank 6 during equipment operation, and achieves the effect of improving the overall structural strength and vibration resistance.
[0031] The outer ring of the metering tank 6 is connected to a stabilizing ring 14. The stabilizing ring 14 is connected to the side wall of the supporting ring 7 through several side plates 15. Specifically, the stabilizing ring 14 connected to the outer ring of the metering tank 6 and the stabilizing ring 14 connected to the side wall of the supporting ring 7 through the side plates 15 further strengthen the fixed state of the metering tank 6 on the supporting frame 2 during the working process, preventing it from shaking or displacing during the liquid inflow and outflow process, thereby improving the operational stability and connection reliability of the metering tank 6.
[0032] This utility model provides a multifunctional portable high-pressure washer, comprising a support frame 2, several vertically arranged liquid storage tanks 3, a high-pressure washer 5, a metering tank 6, a liquid delivery pipe 4, a support assembly, a liquid inlet structure, and related support and connection structures. The specific working process is as follows: Multiple liquid storage tanks 3 are mounted on top of the support frame 2 via a support assembly, which includes a bottom frame 8, a limiting ring 9, and a vertical rod 10. The outer ring of each liquid storage tank 3 is connected to the inner ring of the limiting ring 9, and the bottom is fixed to the bottom frame 8, with a liquid outlet valve 11 for controlling liquid output. The liquid storage tanks 3 are arranged vertically, allowing the liquid to drain smoothly under gravity, reducing residue and improving efficiency. The metering tank 6 is located at the bottom of the support frame 2, and its top is connected to the liquid outlet valve 11 of each liquid storage tank 3 via multiple connecting pipes 13, forming a liquid inlet. The structure allows for selective delivery of different types of cleaning fluids. The outer ring of the metering tank 6 is equipped with a stabilizing ring 14, which is connected to the supporting ring 7 via a side plate 15 to improve its overall stability. The supporting ring 7 is provided with inclined support rods 12 on both sides, one end of which is connected to the supporting ring 7 and the other end is connected to the support frame 1. The support frame 1 is fixed at the four corners of the bottom of the supporting frame 2, which together form a stable support system for the metering tank 6. The bottom of the metering tank 6 delivers mixed or single cleaning fluid to the high-pressure cleaner 5 through the liquid delivery pipe 4. After being pressurized by the internal pump, the fluid is sprayed out at high speed through the spray gun and nozzle to complete the cleaning operation.
[0033] The beneficial effects of this device are reflected in the following aspects: First, by vertically setting the storage tank 3, the problem of incomplete liquid discharge and serious residue caused by horizontal placement in the prior art is solved, significantly improving the utilization rate of cleaning fluid and reducing waste and potential corrosion and blockage risks. Second, through the cooperation of the bottom frame 8, the limiting ring 9, and the vertical rod 10 in the support assembly, the storage tank 3 is stably installed and easily maintained, improving the safety and reliability of equipment operation. Third, the connection pipe 13 in the liquid inlet structure cooperates with the liquid outlet valve 11 to achieve flexible switching of multiple types of cleaning fluids, enhancing the equipment's functional diversity and operational convenience. In addition, the metering tank 6 is stably supported by the support ring 7, the support rod 12, the stabilizing ring 14, and the side plate 15, preventing shaking or displacement during liquid flow, further improving the stability and service life of the equipment.
[0034] The above-disclosed embodiments are merely one or more preferred embodiments of this application and should not be construed as limiting the scope of this application. Those skilled in the art can understand that all or part of the processes for implementing the above embodiments and equivalent changes made in accordance with the claims of this application still fall within the scope of this application.
Claims
1. A multi-functional portable high-pressure washer, characterized in that, include: The system includes a support frame, several liquid storage tanks, and a high-pressure cleaner. The liquid storage tanks are connected to the top of the support frame via a support assembly. A metering tank is installed at the bottom of the support frame. The top of the metering tank is connected to the liquid storage tanks via several liquid inlet structures. The bottom of the metering tank is connected to the high-pressure cleaner via a liquid delivery pipe. All the liquid storage tanks are vertically arranged.
2. The multifunctional portable high-pressure washer according to claim 1, characterized in that, The support assembly includes a bottom frame and a limiting ring disposed on the top of the bottom frame. The outer ring of the liquid storage tank is connected to the inner ring of the limiting ring. The bottom end of the liquid storage tank is connected to the top of the bottom frame. The bottom frame is connected to the top of the support frame. The bottom end of the liquid storage tank is connected to a liquid outlet valve.
3. The multifunctional portable high-pressure washer according to claim 1, characterized in that, Support frames are fixedly connected to the four corners at the bottom of the support frame. A support ring is provided at the bottom of the metering tank. Support rods are inclinedly provided on both sides of the support ring. One end of the support rod is fixedly connected to the side wall of the support ring, and the other end is fixedly connected to the side wall of the support frame.
4. The multifunctional portable high-pressure washer according to claim 2, characterized in that, The outer ring of the limiting ring is provided with several vertical rods, one end of which is connected to the limiting ring and the other end is connected to the top of the bottom frame.
5. The multifunctional portable high-pressure washer according to claim 3, characterized in that, The outer ring of the metering tank is connected to a stabilizing ring, which is connected to the side wall of the supporting ring through several side plates.
6. The multifunctional portable high-pressure washer according to claim 4, characterized in that, The liquid inlet structure includes several connecting pipes, one end of which is connected to the metering tank and the other end is connected to the adjacent liquid outlet valve.