Powder spraying type washing brush
By designing a powder-type laundry brush, using the air pressure spray technology of the sliding powder cartridge and flexible powder-spray button, the problem of inconvenience in adding existing laundry detergent is solved, achieving convenient laundry detergent addition and a better user experience.
Patent Information
- Application Number
- CN202510596555.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-09
- Publication Date
- 2025-06-24
AI Technical Summary
The existing laundry detergent is inconvenient to add, and the laundry detergent bag needs to be poured repeatedly, which can easily lead to residual stains on the hands and accumulated dirt on the packaging bags, affecting the user experience.
A powder spray washing brush is designed, which includes a brush body and a powder spray box. The powder spray box is equipped with a powder storage chamber and a powder spray hole. By sliding the powder spray box and pressing the flexible powder spray button, the washing powder is sprayed out using air pressure.
It realizes convenient addition of laundry detergent, without the need for users to lift the packaging bag and dump it, avoiding sewage from contaminating on other items, and improving user experience and environmental cleanliness.
Smart Images

Figure CN120188970A_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the field of laundry brushes, in particular to a powder spraying type laundry brush. Background Art
[0002] Before washing clothes, people need to soak the clothes with detergent to dissolve the stains on the clothes. For stubborn stains, detergent needs to be added repeatedly during the washing process. The adding process requires customers to lift the detergent bag to dump it, which is very inconvenient. At the same time, the detergent solution left on the hands will be contaminated on the packaging bag, causing dirt to accumulate on the surface of the packaging bag and in the chamber where the detergent is stored, affecting the user experience. Summary of the invention
[0003] In order to solve the above problems, the present invention provides a powder spraying type laundry brush.
[0004] The technical solution adopted by the present invention is: a powder spraying laundry brush, comprising
[0005] A brush body, wherein an adjustment cavity is provided in the brush body, a sliding hole is provided on the top surface of the brush body, a powder outlet hole and a plurality of bristles are provided on the bottom surface of the brush body, a drawing hole is provided on one side surface of the brush body, and a plurality of positioning grooves are provided on the side of the powder outlet hole;
[0006] A powder spray box, the powder spray box is slidably connected to the equipment cavity, a powder storage cavity is provided in the powder spray box, a button hole is provided on the cavity wall of the powder storage cavity, a flexible powder spray button is clamped in the button hole, the flexible powder spray button is arranged in the sliding hole, a powder spray hole is provided at the bottom of the powder storage cavity, a push-pull rod is provided on one side of the powder spray box, and the push-pull rod is slidably connected to the pull hole;
[0007] A sealing plate is arranged below the powder spray box, a clearance hole is arranged on the sealing plate, the clearance hole is communicated with the powder spray hole, a plurality of positioning ridges are arranged on the lower surface of the sealing plate, the sealing plate is tightly attached to the bottom surface of the regulating cavity, and the positioning ridges are engaged with the positioning grooves.
[0008] Furthermore, a plurality of pulleys are provided on the side of the powder spray box, and the pulleys are rollingly connected to the inner wall of the regulating cavity.
[0009] Furthermore, a guide ring groove is provided on the circumferential side surface of the pulley, and a guide ridge is provided on the inner wall of the adjustment cavity, and the guide ridge is located in the guide ring groove.
[0010] Furthermore, a powder outlet pipe is connected below the powder spraying hole, the clearance hole is sleeved on the bottom end of the powder outlet pipe, a flexible sealing sleeve is sleeved on the sealing plate, the positioning ribs are integrally formed on the lower surface of the flexible sealing sleeve, and a first through hole and a second through hole are respectively provided on the upper and lower side surfaces of the flexible sealing sleeve, the powder outlet pipe is penetrated in the first through hole, and the second through hole is connected to the clearance hole.
[0011] Furthermore, a plurality of limiting rings are provided on the surface of the push-pull rod, the limiting rings are in contact with the pull-out holes, and a pull ring is provided on the outer end of the push-pull rod.
[0012] Furthermore, a plurality of water outlet holes are provided through the bottom of the regulating cavity, and the water outlet holes are used to discharge the accumulated water in the regulating cavity.
[0013] Furthermore, the bottom surface of the powder storage chamber is conical, and the powder spraying hole is located at the lowest point of the powder storage chamber.
[0014] Compared with the prior art, the present invention has the following beneficial effects:
[0015] The present invention provides a slidable powder spray box inside the brush body. After the powder spray hole is connected to the powder outlet hole, the user presses the flexible sealing cover to change the air pressure in the powder storage chamber, thereby spraying the powder from the powder storage chamber. The powder adding operation is more convenient, and the user does not need to lift the packaging bag for dumping, which can prevent sewage from contaminating other items, which is beneficial to improving the user experience and keeping the environment clean. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on the structures shown in these drawings without paying creative work.
[0017] Figure 1 It is a schematic diagram of the overall structure of the present invention;
[0018] Figure 2 It is a first schematic diagram of the explosion structure of the present invention;
[0019] Figure 3 It is a second schematic diagram of the explosion structure of the present invention;
[0020] Figure 4 It is a schematic diagram of the cross-sectional structure of the connected state of the present invention;
[0021] Figure 5 It is a schematic diagram of the cross-sectional structure of the closed state of the present invention;
[0022] Figure 6 It is a schematic diagram of the bottom structure of the regulating cavity of the present invention;
[0023] The invention number information is as follows:
[0024] 1. Brush body; 11. Adjustment chamber; 111. Guide ridge; 112. Water outlet hole; 12. Sliding hole; 13. Powder outlet hole; 14. Pull-out hole; 15. Positioning groove; 2. Powder spray box; 21. Powder storage chamber; 211. Button hole; 212. Powder spray hole; 213. Powder outlet pipe; 214. Cover plate; 22. Flexible powder spray button; 23. Push-pull rod; 231. Limiting ring; 232. Pull ring; 24. Pulley; 241. Guide ring groove; 3. Sealing plate; 31. Make way hole; 32. Positioning ridge; 33. Flexible sealing sleeve; 331. First through hole; 332. Second through hole;
[0025] The realization of the purpose, functional features and advantages of the present invention will be further explained in conjunction with embodiments and with reference to the accompanying drawings. DETAILED DESCRIPTION
[0026] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.
[0027] The present invention provides a powder spraying laundry brush, comprising a brush body 1, Figure 1 , 2 The brush body 1 is composed of an upper and lower part, an adjusting cavity 11 is arranged in the brush body 1, a sliding hole 12 is arranged on the top surface of the brush body 1, a powder outlet hole 13 and a plurality of bristles are arranged on the bottom surface of the brush body 1, and the bristles are located on the outer surface of the bottom of the brush body 1. A pull-out hole 14 is arranged on one side of the brush body 1, and the pull-out hole 14 is composed of two half holes, and the two half holes are respectively located on the two parts of the brush body 1, and a plurality of positioning grooves 15 are arranged on the side of the powder outlet hole 13;
[0028] The powder spray box 2 is slidably connected to the equipment cavity, see Figure 2 , 4, a powder spraying cartridge 2 is provided with a powder storage chamber 21. A button hole 211 is provided on the wall of the powder storage chamber 21. A flexible powder spraying button 22 is clamped in the button hole 211. The flexible powder spraying button 22 is arranged in the sliding hole 12. When the powder spraying cartridge 2 slides, the flexible powder spraying button 22 slides in the sliding hole 12. A powder spraying hole 212 is provided at the bottom of the powder storage chamber 21. A push-pull rod 23 is provided on one side of the powder spraying cartridge 2. The push-pull rod 23 is slidably connected to the pulling hole 14. The user controls the movement of the powder spraying cartridge 2 through the push-pull rod 23. When the powder spraying hole 212 is communicated with the powder outlet hole 13, pressing the flexible powder spraying button 22 can spray the powder in the powder storage chamber 21;
[0029] A sealing plate 3 is arranged below the powder spraying cartridge 2. The sealing plate 3 is used to close the powder outlet hole 13. Refer to Figure 2 、 4 , a relief hole 31 is provided on the sealing plate 3. The relief hole 31 is communicated with the powder spraying hole 212. A plurality of positioning ribs 32 are provided on the lower surface of the sealing plate 3. The sealing plate 3 always keeps close to the bottom surface of the adjustment chamber 11. As the powder spraying cartridge 2 moves, the positioning ribs 32 are clamped with the positioning grooves 15 at different positions to ensure the stable position of the powder spraying cartridge 2 after adjustment.
[0030] When the user cleans clothes, the washing powder can be added through the powder spraying cartridge 2 in the laundry brush. The specific operation is that the user pushes the powder spraying cartridge 2 to Figure 4 position. At this time, the powder spraying hole 212 is communicated with the powder outlet hole 13, and then the flexible powder spraying button 221 is pressed. The washing powder is sprayed out through the air pressure change in the powder storage chamber 21; after the powder spraying is completed, the powder spraying cartridge 2 is pulled back to Figure 5 position. At this time, the powder spraying hole 212 and the powder outlet hole 13 are respectively closed by the sealing plate 3, and the clothes can be continued to be brushed. The powder adding operation of this laundry brush is convenient and will not contaminate the washing powder packaging bag with sewage, which is beneficial to keeping the environment clean.
[0031] Refer to Figure 2 、 3 , a plurality of pulleys 24 are provided on the side surface of the powder spraying cartridge 2. The pulleys 24 are mainly arranged on the front and rear side surfaces and the bottom surface of the powder spraying cartridge 2. The pulleys 24 are in rolling connection with the inner wall of the adjustment chamber 11. The pulleys 24 are used to reduce the moving friction resistance between the powder spraying cartridge 2 and the adjustment chamber 11, so as to facilitate the user to push the powder spraying cartridge 2. Specifically, a guiding ring groove 241 is provided on the circumferential side surface of the pulley 24. A guiding convex rib 111 is provided on the inner wall of the adjustment chamber 11. The guiding convex rib 111 corresponds to the position of the pulley 24. After being assembled in place, the guiding convex rib 111 is located in the guiding ring groove 241 to keep the direction of the pulley 24 stable during the moving process through the guiding convex rib 111.
[0032] Refer to Figure 2 、3 A powder outlet pipe 213 is connected below the powder spraying hole 212, a flexible sealing sleeve 33 is sleeved on the sealing plate 3, the positioning ribs 32 are integrally formed on the lower surface of the flexible sealing sleeve 33, the positioning ribs 32 and the flexible sealing sleeve 33 can be made of materials such as silicone, and a first through hole 331 and a second through hole 332 are respectively provided on the upper and lower side surfaces of the flexible sealing sleeve 33, the bottom end of the powder outlet pipe 213 passes through the first through hole 331 and is sleeved with the clearance hole 31, and the second through hole 332 is communicated with the clearance hole 31. In a closed state, the flexible sealing sleeve 33 directly covers the powder outlet hole 13 to seal it, and at the same time, the close contact between the flexible sealing sleeve 33 and the bottom surface of the adjusting cavity 11 can also enhance the sealing of the clearance hole 31, effectively preventing moisture from entering the powder storage cavity 21, and ensuring the drying of the internal washing powder.
[0033] See also Figure 6 The positioning grooves 15 are distributed on both sides of the powder outlet hole 13 , and the positioning ribs 32 are distributed on both sides of the clearance hole 31 . The arrangement direction of the positioning grooves 15 and the positioning ribs 32 is the same as the moving direction of the powder spray box 2 .
[0034] See also Figure 2 The surface of the push-pull rod 23 is provided with a plurality of limiting rings 231, which are arranged at intervals. The limiting rings 231 at different positions can remind the user that the powder spray box 2 is at different positions. Figure 4 , 5 In this embodiment, there are three limit rings 231. The more limit rings 231 are exposed from the brush body 1, the larger the communication channel between the powder spraying hole 212 and the powder outlet hole 13, and the more powder spraying amount per time. The abutment between the limit ring 231 and the pull-out hole 14 can produce an obvious sense of hysteresis when the user pulls the push rail, which is convenient for the user's quantitative adjustment. At the same time, a pull ring 232 is provided at the outer end of the push-pull rod 23, and the user can more conveniently control the movement of the push-pull rod 23 through the pull ring 232.
[0035] In actual products, the top of the powder storage chamber 21 is open. Figure 4 A cover plate 214 is connected to the opening through ultrasonic sealing, and the button hole 211 is arranged on the cover plate 214. The split design is used to reduce the production difficulty of the powder spray box 2.
[0036] See also Figure 3 , 6 Considering that water will enter the regulating chamber 11 from the sliding hole 12 during use, the product is provided with a plurality of water outlet holes 112 on the bottom surface of the regulating chamber 11, through which the accumulated water in the regulating chamber 11 is discharged to avoid the accumulated water affecting the washing powder in the powder spray box 2.
[0037] See also Figure 3 ,4 , the bottom surface of the powder storage chamber 21 is conical, and the powder spraying holes 212 are located at the lowest position of the powder storage chamber 21. The conical bottom surface can cause the powder in the powder storage chamber 21 to converge towards the powder spraying holes 212, reduce the powder residue on the inner wall of the powder storage chamber 21, and improve the utilization rate of the powder.
[0038] The above is only the preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above embodiments. All technical solutions falling within the idea of the present invention belong to the protection scope of the present invention.
Claims
1. A powder spraying laundry brush, characterized in that: include A brush body, wherein an adjustment cavity is provided in the brush body, a sliding hole is provided on the top surface of the brush body, a powder outlet hole and a plurality of bristles are provided on the bottom surface of the brush body, a drawing hole is provided on one side surface of the brush body, and a plurality of positioning grooves are provided on the side of the powder outlet hole; A powder spray box, the powder spray box is slidably connected to the equipment cavity, a powder storage cavity is provided in the powder spray box, a button hole is provided on the cavity wall of the powder storage cavity, a flexible powder spray button is clamped in the button hole, the flexible powder spray button is arranged in the sliding hole, a powder spray hole is provided at the bottom of the powder storage cavity, a push-pull rod is provided on one side of the powder spray box, and the push-pull rod is slidably connected to the pull hole; A sealing plate is arranged below the powder spray box, a clearance hole is arranged on the sealing plate, the clearance hole is communicated with the powder spray hole, a plurality of positioning ridges are arranged on the lower surface of the sealing plate, the sealing plate is tightly attached to the bottom surface of the regulating cavity, and the positioning ridges are engaged with the positioning grooves.
2. A powder spraying laundry brush according to claim 1, characterized in that: A plurality of pulleys are arranged on the side of the powder spray box, and the pulleys are rollingly connected with the inner wall of the regulating cavity.
3. A powder spraying laundry brush according to claim 2, characterized in that: A guide ring groove is provided on the circumferential side surface of the pulley, and a guide ridge is provided on the inner wall of the adjustment cavity. The guide ridge is located in the guide ring groove.
4. A powder spraying laundry brush according to claim 1, characterized in that: A powder outlet pipe is connected below the powder spray hole, the clearance hole is sleeved on the bottom end of the powder outlet pipe, a flexible sealing sleeve is sleeved on the sealing plate, the positioning ribs are integrally formed on the lower surface of the flexible sealing sleeve, a first through hole and a second through hole are respectively provided on the upper and lower side surfaces of the flexible sealing sleeve, the powder outlet pipe is penetrated in the first through hole, and the second through hole is communicated with the clearance hole.
5. A powder spraying laundry brush according to claim 1, characterized in that: A plurality of limiting rings are arranged on the surface of the push-pull rod, the limiting rings are in contact with the pull-out holes, and a pull ring is arranged at the outer end of the push-pull rod.
6. A powder spraying laundry brush according to claim 1, characterized in that: A plurality of water outlet holes are provided through the bottom of the regulating cavity, and the water outlet holes are used to discharge the accumulated water in the regulating cavity.
7. A powder spraying laundry brush according to claim 1, characterized in that: The bottom surface of the powder storage chamber is conical, and the powder spraying hole is located at the lowest point of the powder storage chamber.