Outdoor water-passing electric cleaning brush

By designing an outdoor water-through electric cleaning brush, using an inverted triangle structure handle and worm gearbox, combined with adjustment baffle and water flow control, the existing cleaning brushes are solved, and a more efficient, stable and durable cleaning effect is achieved.

CN119732554APending Publication Date: 2025-04-01SHENZHEN & TECH CO LTD
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Patent Information

Application Number
CN202411875601.7
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-12-19
Publication Date
2025-04-01

AI Technical Summary

Technical Problem

The existing electric cleaning brushes of roller brushes have increased friction and noise due to the large number of planetary reduction gears and belt transmission mechanisms, and are complex to use.

Method used

An outdoor water-through electric cleaning brush is designed, using an inverted triangle structure handle, built-in drive motor and worm gearbox, and connected to the baffle through the adjustment mechanism to achieve water flow control and spraying functions, providing a more efficient cleaning effect.

Benefits of technology

By adjusting the baffle and water flow control, it reduces splashing and improves cleaning efficiency; the adjustment function of the auxiliary handle provides additional support and stability to reduce usage fatigue; the precisely controlled water flow and spraying function is combined with the water-soluble cleaning block to achieve more efficient cleaning.

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Abstract

The invention discloses an outdoor water-through electric cleaning brush: comprising a handle, a driving mechanism, a water inlet mechanism and a brush head; an auxiliary handle is movably arranged on the handle through an adjustment switch, the rear end of the handle is rotatably connected to the brush head, and a baffle matched with the brush head is movably arranged on the handle; the water inlet mechanism comprises a water inlet nozzle and a water inlet pipe, the water inlet nozzle is arranged at the upper end of the handle, the water inlet pipe is arranged in the handle and its two ends are respectively connected with the water inlet nozzle and the baffle; the driving mechanism is arranged at the bottom end of the handle, the driving mechanism comprises a driving motor and a reduction box, the output shaft of the driving motor is connected to the reduction box, and the output end of the reduction box is connected to either end of the brush head; a control switch and a display are arranged on the handle, and a battery is detachably arranged on the upper part of the handle, and the battery, the control switch and the driving motor are all electrically connected to the display. The overall structural design of the cleaning brush is compact, which improves the stability and durability of the equipment, and can cooperate with the water spray port to achieve efficient cleaning of different surface materials and stains under low noise conditions.
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Description

Technical Field

[0001] The invention relates to the technical field of cleaning brushes, in particular to an outdoor water-through electric cleaning brush. Background Art

[0002] At present, electric roller brushes are mainly powered by batteries. The motor is decelerated to reduce the speed and increase the torque. The transmission system drives the roller brush to achieve friction between the roller brush and the cleaning surface. Most of them use planetary reduction method with belt transmission mechanism to achieve deceleration and transmission. And with water and detergent to achieve more effective cleaning of the surface. However, this method has more planetary reduction gears and superimposed belt drive reversing, which increases friction and noise. Some cleaning brushes that use worm reduction form install roller brushes at both ends of the worm reduction box, which is also more troublesome.

[0003] Therefore, an outdoor water-through electric cleaning brush is proposed to solve the current shortcomings. Summary of the invention

[0004] The technical problem to be solved by the present invention is to overcome the defects of the above-mentioned technology and provide an outdoor water-through electric cleaning brush.

[0005] In order to solve the above technical problems, the technical solution provided by the present invention is an outdoor water-through electric cleaning brush: comprising a handle, a driving mechanism, a water inlet mechanism and a brush head;

[0006] The auxiliary handle is movably arranged on the handle through an adjustment switch, the tail end of the handle is rotatably connected to the brush head, and a baffle matching the brush head is movably arranged on the handle;

[0007] The water inlet mechanism includes a water inlet nozzle and a water inlet pipe, wherein the water inlet nozzle is arranged at the upper end of the handle, and the water inlet pipe is arranged in the handle and its two ends are respectively connected with the water inlet nozzle and the baffle;

[0008] The driving mechanism is arranged at the bottom end of the handle, and the driving mechanism comprises a driving motor and a reduction box, the output shaft of the driving motor is connected to the reduction box, and the output end of the reduction box is connected to either end of the brush head;

[0009] The handle is provided with a control switch and a display, and a battery is detachably provided on the upper part of the handle. The battery, the control switch and the drive motor are all electrically connected to the display.

[0010] As an improvement, the top of the handle is an inverted triangle structure as a whole, the water inlet nozzle is located at one end of the top of the handle close to the battery, and the control switch is arranged at the other end of the top of the handle.

[0011] As an improvement, the water inlet nozzle includes a water flow control valve and a water nozzle. The water flow control valve is fixedly mounted on the handle and is connected to the water inlet pipe. The water nozzle is threadedly connected to the water flow control valve. Water-soluble cleaning blocks are provided in the water nozzle and the water flow control valve.

[0012] As an improvement, the bottom ends of the handles are in a Y-shaped structure, and the brush head is rotatably disposed between the bottom ends of the handles.

[0013] As an improvement, both ends of the baffle are movably connected to the handle via an adjustment mechanism.

[0014] As an improvement, the adjustment structure includes an adjustment gear ring connected to the handle and an adjustment tooth arranged at the end of the baffle and cooperating with the adjustment gear ring.

[0015] As an improvement, the baffle is a hollow structure, and a water spray port is provided on the inner side of the baffle near the front of the brush head.

[0016] As an improvement, the display is located at the upper front part of the handle.

[0017] The advantages of the present invention compared with the prior art are:

[0018] 1. The baffle and the handle are connected by an adjustment mechanism. Users can adjust the angle and position of the baffle according to cleaning needs to avoid splashing water and improve cleaning efficiency. At the same time, a water spray port is provided on the inside of the baffle to cooperate with the water inlet mechanism to spray the front of the brush head to wet the stains, and the auxiliary handle is used to apply pressure to improve the cleaning effect;

[0019] 2. The auxiliary handle can be moved along the extension direction of the handle by adjusting the switch. Users can adjust its position according to their own height and usage habits to provide additional support and stability, adapt to different usage scenarios and strength requirements, and reduce fatigue;

[0020] 3. The water inlet mechanism realizes precise control of water flow through the water flow control valve, and cooperates with the water-soluble cleaning block to form a cleaning liquid that is sprayed onto the cleaning surface, assisting the brush head to clean more efficiently;

[0021] 4. The overall structure of the cleaning brush is compact, and the components are closely matched, which improves the stability and durability of the equipment. It can also achieve high-efficiency cleaning of stains on the cleaning surface under low noise conditions. At the same time, by replacing the brush head in different forms and cooperating with the water spray port, it can clean different surface materials and stains. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 This is a schematic diagram of the structure of an outdoor water-passing electric cleaning brush of the present invention. Figure 1 .

[0023] Figure 2This is a schematic diagram of the structure of an outdoor water-passing electric cleaning brush of the present invention. Figure 2 .

[0024] Figure 3 The utility model is a front view of an outdoor water-through electric cleaning brush of the present invention.

[0025] Figure 4 yes Figure 3 Cross-sectional view at AA in the middle.

[0026] Figure 5 The utility model is a side view of an outdoor water-through electric cleaning brush of the present invention.

[0027] Figure 6 yes Figure 5 Cross-sectional view at BB in the middle.

[0028] Figure 7 yes Figure 6 A partial enlarged view of point C in the middle.

[0029] Figure 8 The present invention is a schematic diagram of the structure of a handle and a baffle in an outdoor water-through electric cleaning brush.

[0030] Fig. 9 yes Figure 8 A partial enlarged view of point D in the middle.

[0031] As shown in the figure:

[0032] 1. Handle;

[0033] 2. driving mechanism, 21. driving motor, 22. reduction box;

[0034] 3. Water inlet mechanism;

[0035] 31, water inlet nozzle, 311, water flow control valve, 312, water nozzle;

[0036] 32. Water inlet pipe;

[0037] 4. Brush head, 5. Baffle, 6. Control switch, 7. Display, 8. Battery, 9. Adjustment gear ring, 10. Adjustment teeth, 11. Auxiliary handle, 12. Adjustment switch, 13. Water spray nozzle. DETAILED DESCRIPTION

[0038] In order to make the purpose, technical solutions and advantages of the embodiments of the invention clearer, the technical solutions in the embodiments of the invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the invention. Obviously, the described embodiments are part of the embodiments of the invention, not all of the embodiments. Generally, the components of the embodiments of the invention described and shown in the drawings here can be arranged and designed in various different configurations.

[0039] In the description of the embodiments of the invention, it should be noted that if the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate an orientation or positional relationship based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship in which the invention product is usually placed when in use, it is only for the convenience of describing the invention and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the invention. In addition, the terms "first", "second", "third", etc. are only used to distinguish the description, and cannot be understood as indicating or implying relative importance.

[0040] In addition, the terms "horizontal", "vertical", "overhanging" and the like do not mean that the components must be absolutely horizontal or overhanging, but can be slightly tilted. For example, "horizontal" only means that its direction is more horizontal than "vertical", and does not mean that the structure must be completely horizontal, but can be slightly tilted.

[0041] In the description of the embodiments of the invention, "a plurality of" means at least two.

[0042] In the description of the embodiments of the invention, it is also necessary to explain that, unless otherwise clearly specified and limited, the terms "set", "install", "connect", and "connect" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal connection of two components. For ordinary technicians in this field, the specific meanings of the above terms in the invention can be understood according to specific circumstances.

[0043] As shown in the accompanying drawings, an outdoor water-powered electric cleaning brush includes a handle 1, a driving mechanism 2, a water inlet mechanism 3 and a brush head 4;

[0044] The handle 1 is a rod-shaped structure. In a specific implementation, the handle 1 can be a rod-shaped structure with a fixed length. Similarly, the handle 1 can also be a telescopic structure to meet the usage needs of different groups of people.

[0045] In this embodiment, the top of the handle 1 is an inverted triangular structure as a whole, which not only increases stability but also makes it easier for users to hold and manipulate, ensuring that users will not feel tired when holding it for a long time.

[0046] The auxiliary handle 11 is movably arranged on the handle 1 through an adjustment switch 12, and the position can be adjusted according to the user's usage habits to provide additional support and stability;

[0047] In this embodiment, the auxiliary handle 11 is arranged on the front side of the handle 1, and one end of the auxiliary handle 11 is arranged on the handle 1 through an annular sleeve and can be moved along the extension direction of the handle. The adjustment switch 12 is a boat-shaped button arranged on the annular sleeve and cooperates with the handle 1. By controlling the adjustment switch 12, the position of the auxiliary handle 11 on the handle 12 can be adjusted. The electric cleaning brush can be lifted or pressed down by using the auxiliary handle 12 to achieve multiple scenarios and increase the strength of the brush head 4 on the cleaning surface.

[0048] The tail end of the handle 1 is rotatably connected to the brush head 4. Specifically, the bottom end of the handle 1 is in a Y-shaped structure, and the brush head 4 is rotatably arranged between the bottom ends of the handle 1.

[0049] Similarly, the bottom end of the handle 1 may also be a single-sided C-shaped structure to facilitate replacement of the brush head 4.

[0050] In this embodiment, the brush head 4 is detachably connected to the handle 1 to facilitate the replacement of different types of brush heads 4. The brush head 4 is made of wear-resistant and corrosion-resistant materials, and has dense bristles on the surface to improve the cleaning effect. At the same time, the brush head 4 is designed to be detachable, which is convenient for users to replace a new brush head 4 according to the wear condition, thereby extending the service life of the entire cleaning brush.

[0051] At the same time, the bristles can be made of different thicknesses and lengths of materials such as nylon, PP, and metal, and can also be equipped with multifunctional heads for plowing, snow removal, and grass cutting. It is also possible to install a disposable polishing cloth roller on the surface to achieve the needs of polishing, waxing, and oiling outdoor wooden floors.

[0052] The handle 1 is provided with a baffle 5 that cooperates with the brush head 4, allowing the user to adjust the angle and position of the baffle according to cleaning needs, and can also be used to control the cleaning range and prevent water splashing;

[0053] Specifically, both ends of the baffle 5 are movably connected to the handle 1 through an adjustment mechanism. The adjustment structure includes an adjustment gear ring 9 connected to the handle 1 and an adjustment tooth 10 arranged at the end of the baffle 5 and matched with the adjustment gear ring 9.

[0054] During actual use, the baffle 5 is located above the brush head 4 to block the splashing of stains during the use of the brush head 4. Since people of different heights will have different inclination angles when using it, the user can adjust the covering angle of the baffle 5 to the brush head 4 by rotating the baffle 5 relative to the handle 1. Specifically, when the baffle 5 is rotated, the adjustment teeth 10 on the baffle 5 cooperate with the adjustment gear ring 9 to ensure the stability of the position of the adjusted baffle 5 relative to the handle 1.

[0055] The water inlet mechanism 3 includes a water inlet nozzle 31 and a water inlet pipe 32. The water inlet nozzle 31 is arranged at the upper end of the handle 1. Specifically, the water inlet nozzle 31 is located at the end of the top of the handle 1 close to the battery 8.

[0056] The water inlet nozzle 31 includes a water flow control valve 311 and a water nozzle 312. The water flow control valve 311 is fixedly mounted on the handle 1 and communicated with the water inlet pipe 32. When in use, the water flow control valve 311 is rotated to control the water inlet flow. The water nozzle 312 is threadedly connected to the water flow control valve, and the connection with the external pipeline can be achieved through the water nozzle 312. The water nozzle 312 and the water flow control valve are provided with a water-soluble cleaning block. When water passes through the cleaning block, the cleaning block will dissolve with the water flow and mix to produce a cleaning liquid. The cleaning liquid sprayed onto the cleaning surface can more effectively assist the roller brush in cleaning.

[0057] The water inlet pipe 32 is disposed in the handle 1 and its two ends are respectively connected to the water inlet nozzle 31 and the baffle 5 , so as to transport water to the brush head 4 through the baffle 5 .

[0058] In a specific implementation, since the bottom end of the handle 1 is in a Y-shaped structure, the water inlet pipe 32 can extend along one side of the Y-shaped structure of the handle 1 to the end of the baffle 5 away from the driving mechanism 2 and be connected with the baffle 5, thereby realizing a hidden installation of the water inlet pipe 32; similarly, the water inlet pipe 32 can extend through the middle position of the Y-shaped structure of the handle 1 and extend to the baffle 5 to realize connection with the baffle 5, and at this time, it is convenient to adjust the baffle 5.

[0059] In this embodiment, the baffle 5 is a hollow structure, and a water spray port 13 is provided on the inner side of the baffle 5 near the front of the brush head 4, which is connected to the baffle 5 through the water inlet pipe 32 to spray water to the area to be cleaned in front of the brush head 4. Specifically, the baffle 5 can be used to spray water in front of the brush head 4, and spraying water on the cleaning surface can help the brush head 4 clean the cleaning surface more effectively.

[0060] The driving mechanism 2 is disposed at the bottom of the handle 1 to protect the driving mechanism 2 from damage by the external environment and is used to drive the rotation of the brush head 4;

[0061] Specifically, the driving mechanism 2 includes a driving motor 21 and a reduction box 22. The driving motor 21 is a DC motor. The output shaft of the driving motor 21 is connected to the reduction box 22. The output end of the reduction box 22 is connected to either end of the brush head 4. The reduction box 22 can adopt existing technology.

[0062] At the same time, in the specific implementation, since the speed required for cleaning the brush head 4 is lower than the speed of the drive motor 21, its torque needs to be greater than the torque of the drive motor 21, and the drive motor 21 needs to first complete the output shaft deceleration before changing the direction. Therefore, the use of helical gears can simultaneously complete the reversing and deceleration functions. Under the condition of high torque demand, worm reduction is preferred. The output shaft of the drive motor 21 is a worm, and the worm is connected to the reduction gear in the reduction box. In order to meet better torque requirements and meet the setting form of the unilateral independent brush head 4, on the basis of ensuring balance, the worm bevel is selected to enter the reduction box 22, and the high torque and low noise effect are achieved through the tighter fit of the helical teeth. At the same time, the worm reduction box structure with a high reduction ratio has a reverse self-locking function, which can facilitate users to install and tighten the brush head 4.

[0063] Since the bottom end of the handle 1 is a Y-shaped structure, in the specific setting, the drive motor 21 is fixedly installed in a curved arm at the bottom end of the handle 1. In the specific installation, a bearing that matches the output shaft of the drive motor 21 is provided in the curved arm of the handle 1 to prevent the concentricity of the output shaft of the drive motor 21 from being offset. After the multi-gear transmission of the reduction box, it can be decelerated to an ideal speed to increase the torque. The brush head 4 is connected to the handle 1 through a through shaft, and the through shaft adopts a hexagonal structure to achieve synchronous rotation with the reduction box 22.

[0064] The handle 1 is provided with a control switch 6 and a display 7. The control switch 6 can be used to control the start and stop, speed and direction of the drive motor 21; the display 7 can be used to display information such as battery power, working mode and working time. The display 7 uses a high-definition LED screen, which can be clearly seen even in strong light conditions outdoors; the control switch 6 is arranged at the other end of the top of the handle 1 away from the water inlet nozzle 31.

[0065] The upper part of the handle 1 is detachably provided with a battery 8, and the battery 8 is connected to the handle 1 through a buckle. In this embodiment, the battery 8 is located above the auxiliary handle 11 to balance the overall weight; the battery 8 provides power support for the entire system. The battery 8 uses a high-efficiency lithium battery, supports fast charging and long battery life, ensuring that the user can continuously perform long-term cleaning operations. The display 7 is located on the upper front side of the handle 1, which is convenient for the user to view the use status of the cleaning brush.

[0066] The battery 8, the control switch 6, and the drive motor 21 are all electrically connected to the display 7. In a specific implementation, the control switch 6 can control the speed and forward and reverse rotation of the drive motor 21.

[0067] The present invention and its embodiments are described above, and such description is not restrictive. The drawings show only one embodiment of the present invention, and the actual structure is not limited thereto. In short, if ordinary technicians in the field are inspired by it, without departing from the purpose of the invention, they can design a structure and embodiment similar to the technical solution without creativity, which should belong to the protection scope of the present invention.

Claims

1. An outdoor water-passing electric cleaning brush, characterized in that: It comprises a handle (1), a driving mechanism (2), a water inlet mechanism (3) and a brush head (4); The auxiliary handle (11) is movably arranged on the handle (1) through an adjustment switch (12); the rear end of the handle (1) is rotatably connected to the brush head (4); and a baffle (5) cooperating with the brush head (4) is movably arranged on the handle (1); The water inlet mechanism (3) comprises a water inlet nozzle (31) and a water inlet pipe (32), wherein the water inlet nozzle (31231) is arranged at the upper end of the handle (1), and the water inlet pipe (32) is arranged inside the handle (1) and its two ends are respectively connected to the water inlet nozzle (31) and the baffle (5); The driving mechanism (2) is arranged at the bottom end of the handle (1), and the driving mechanism (2) comprises a driving motor (21) and a reduction box (22), the output shaft of the driving motor (21) is connected to the reduction box (22), and the output end of the reduction box (22) is connected to either end of the brush head (4); The handle (1) is provided with a control switch (6) and a display (7), and a battery (8) is detachably provided on the upper part of the handle (1); the battery (8), the control switch (6), and the drive motor (21) are all electrically connected to the display (7).

2. The outdoor water-through electric cleaning brush according to claim 1, characterized in that: The top of the handle (1) is in an inverted triangle structure as a whole, the water inlet nozzle (31231) is located at one end of the top of the handle (1) close to the battery (8), and the control switch (6) is arranged at the other end of the top of the handle (1).

3. The outdoor water-through electric cleaning brush according to claim 2, characterized in that: The water inlet nozzle (31) comprises a water flow control valve (311) and a water nozzle (312); the water flow control valve (311) is fixedly mounted on the handle (1) and is in communication with the water inlet pipe (32); the water nozzle (312) is threadedly connected to the water flow control valve (311); and water-soluble cleaning blocks are provided in the water nozzle (312) and the water flow control valve (311).

4. The outdoor water-through electric cleaning brush according to claim 1, characterized in that: The bottom end of the handle (1) is in a Y-shaped structure, and the brush head (4) is rotatably arranged between the bottom ends of the handle (1).

5. The outdoor water-through electric cleaning brush according to claim 4, characterized in that: Both ends of the baffle (5) are movably connected to the handle (1) via an adjustment mechanism.

6. The outdoor water-through electric cleaning brush according to claim 5, characterized in that: The adjustment structure comprises an adjustment tooth ring (9) connected to the handle (1) and an adjustment tooth (10) arranged at the end of the baffle (5) and cooperating with the adjustment tooth ring (9).

7. The outdoor water-through electric cleaning brush according to claim 4, characterized in that: The baffle plate (5) is a hollow structure, and a water spray port (13) is provided on the inner side of the baffle plate (5) close to the front of the brush head (4).

8. The outdoor water-through electric cleaning brush according to claim 4, characterized in that: The display (7) is located at the upper front part of the handle (1).