A ball equipment auxiliary maintenance device
By combining a circular rotating cleaning mechanism and a gas-measuring roller washing mechanism, the problems of automatic rotating cleaning and air pressure detection of ball equipment are solved, achieving uniform cleaning and efficient maintenance of the surface of ball equipment.
Patent Information
- Application Number
- CN202511409806.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2025-09-29
- Publication Date
- 2025-12-26
- Estimated Expiration
- 2045-09-29
AI Technical Summary
Existing auxiliary maintenance equipment for ball sports is difficult to achieve automatic rotation cleaning, especially for ball sports with low internal air pressure. It also cannot detect and adjust the air pressure during the cleaning process, resulting in low cleaning efficiency.
It adopts a combination of a circular rotating cleaning mechanism and an air-measuring roller washing mechanism. The drive component drives the ball equipment to rotate, and the cleaning nozzle and soft brush work together to clean the surface. The sensor component detects the air pressure and adjusts the cleaning method to adapt to different air pressure conditions.
It achieves uniform cleaning of the surface of ball equipment, improves cleaning efficiency, ensures effective cleaning of ball equipment with low air pressure, and enhances the automation and intelligence of maintenance equipment.
Smart Images

Figure CN120860568B_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The application belongs to the technical field of ball equipment cleaning, and particularly relates to a ball equipment auxiliary maintenance device. BACKGROUND
[0002] During frequent use, balls in sports equipment (such as basketballs, footballs, volleyballs, etc.) will be contaminated with sweat, dust, dirt and other impurities, which not only affects the appearance of the balls, but also may breed bacteria, posing a potential threat to the health of users. Regular cleaning of the balls can prolong their service life, maintain good performance, and provide users with a more hygienic and comfortable sports experience.
[0003] The existing ball equipment auxiliary maintenance device has the following problems:
[0004] The existing ball equipment auxiliary maintenance device has the following problems: SUMMARY
[0005] In view of the above problems, the present application provides a ball equipment auxiliary maintenance device which can automatically rotate and clean the ball equipment, ensure the cleaning uniformity of the surface of the ball equipment, detect the internal air pressure of the ball equipment during cleaning, and adjust the cleaning mode based on the air pressure state.
[0006] The technical scheme adopted by the present application is as follows: The ball equipment auxiliary maintenance device provided by the present application comprises a support frame, a cleaning cylinder, a protective plate, a circular rotating cleaning mechanism and a gas measurement type rolling cleaning mechanism. The cleaning cylinder is arranged on the upper wall of the support frame and has an open upper end. The protective plates are symmetrically arranged on both sides of the opening of the cleaning cylinder. The circular rotating cleaning mechanism is arranged on the cleaning cylinder, and the gas measurement type rolling cleaning mechanism is arranged inside the cleaning cylinder. The circular rotating cleaning mechanism comprises a driving assembly, a liquid supply assembly, a cleaning assembly and a liquid discharge assembly. The driving assembly is arranged on the side wall of the cleaning cylinder. The liquid supply assembly is arranged at the end of the driving assembly away from the support frame. The cleaning assembly is arranged on the inner wall of the cleaning cylinder. The liquid discharge assembly is arranged on the bottom wall of the support frame. The gas measurement type rolling cleaning mechanism comprises a supporting assembly, a rolling assembly, a sensing assembly and an inflation assembly. The supporting assembly is arranged on the bottom wall of the cleaning cylinder. The sensing assembly is arranged on the side of the cleaning cylinder close to the support frame. The inflation assembly is arranged on the upper wall of the support frame.
[0007] As a further preferred solution of the case, the driving assembly comprises a circumferential frame, a driving motor, a gear disc and a driving gear, the circumferential frame is rotationally arranged on the side wall of the cleaning barrel, the driving motor is arranged on the bottom wall of the circumferential frame, the gear disc is arranged on the side wall of the bottom of the cleaning barrel, the driving gear is arranged on the power end of the driving motor, and the gear disc is engaged with the driving gear; the liquid supply assembly comprises a liquid supply cylinder, a cleaning pipe, a cleaning nozzle, an extension pipe and a cleaning pump, the liquid supply cylinder is arranged on the side of the support frame away from the cleaning barrel, the cleaning pump is arranged on the inner wall of the end of the support frame close to the cleaning barrel, the cleaning nozzle is arranged on the water outlet end of the cleaning pump, the cleaning pipe is arranged in communication between the liquid supply cylinder and the water inlet end of the cleaning pump, and the extension pipe is arranged in communication on the bottom wall of the liquid supply cylinder; the cleaning assembly comprises a cleaning seat and a soft brush, the cleaning seat is arranged on the inner wall of the cleaning barrel, and the soft brush is arranged on the inner wall of the cleaning seat; the liquid discharge assembly comprises a liquid discharge electric valve and a liquid discharge pipe, the liquid discharge electric valve is arranged in communication on the bottom wall of the cleaning barrel through the support frame, and the liquid discharge pipe is arranged in communication on the end of the liquid discharge electric valve away from the cleaning barrel.
[0008] In use, the ball equipment is placed inside the cleaning barrel, the extension pipe is connected with the external water supply pipeline, the driving motor drives the driving gear to rotate through the power end, the driving gear rolls along the gear disc to drive the circumferential frame to rotate around the outside of the cleaning barrel, the external water supply pipeline delivers cleaning water to the inside of the liquid supply cylinder through the extension pipe, the cleaning pump extracts the cleaning water in the inside of the liquid supply cylinder through the cleaning pipe, the cleaning water is sprayed towards the ball equipment through the cleaning nozzle, the waste liquid generated by cleaning the ball equipment enters the inside of the liquid discharge electric valve, and the liquid discharge electric valve discharges the waste liquid through the liquid discharge pipe.
[0009] Preferably, the supporting assembly comprises an outer supporting sleeve and an inner supporting sleeve, a plurality of the outer supporting sleeves are arranged on the bottom wall of the cleaning barrel, a plurality of the inner supporting sleeves are arranged on the bottom wall of the cleaning barrel inside the outer supporting sleeve, and the height of the outer supporting sleeve is greater than that of the inner supporting sleeve; the rolling assembly comprises a supporting rod, a ball and a supporting spring, the supporting rod is slidingly arranged inside the outer supporting sleeve and the inner supporting sleeve respectively, the ball is rollingly arranged on the upper wall of the supporting rod, and the supporting spring is arranged between the supporting rod and the outer supporting sleeve and between the supporting rod and the inner supporting sleeve respectively; the sensing assembly comprises a sensing seat, a proximity switch and a sensing port, a plurality of the sensing seats are arranged on the bottom wall of the cleaning barrel, the sensing port is arranged between the sensing seat and the outer supporting sleeve, and the proximity switch is arranged on the inner wall of the sensing seat; the inflating assembly comprises an inflating pump and an inflating pipe, the inflating pump is arranged on the upper wall of the support frame, and the inflating pipe is arranged on the inflating end of the inflating pump.
[0010] In use, the ball equipment is placed inside the cleaning cylinder, the bottom surface of the ball equipment is in contact with the balls, the two side surfaces of the ball equipment are in contact with the soft brushes, and the cleaning nozzle is arranged above the edge of the ball equipment. When the ball equipment is washed by the cleaning nozzle, the ball equipment rotates by itself under the action of the water flow impact of the cleaning nozzle and the rolling action of the balls, and the ball equipment is continuously rubbed by the soft brushes during the rotation in place, so that the impurities on the surface of the ball equipment are cleaned.
[0011] Specifically, the side wall of the support frame is provided with a controller.
[0012] The controller is electrically connected with the driving motor, the liquid discharge electric valve, the proximity switch and the air pump respectively.
[0013] The beneficial effects achieved by the above structure are as follows:
[0014] Compared with the prior art, the present application adopts a combination of a circular cleaning mechanism and a gas measurement type rolling washing mechanism. Under the mutual cooperation of the driving assembly, the liquid supply assembly, the cleaning assembly, the liquid discharge assembly, the supporting assembly, the rolling assembly, the sensing assembly and the air charging assembly, the ball equipment is impacted on the edge, and can rotate freely inside the cleaning cylinder under the rolling of the balls. Under the continuous rubbing contact with the soft brushes, the impurities on the surface of the ball equipment are cleaned. The sewage after cleaning is discharged from the liquid discharge electric valve. The driving motor drives the cleaning nozzle to clean the ball equipment from different angles through the driving of the driving gear along the gear plate. The ball equipment with low internal air pressure can be cleaned. The opening degree of the liquid discharge electric valve is reduced to reduce the discharge amount of the cleaning water in the cleaning cylinder. The ball equipment floats in the cleaning cylinder and can rotate freely under the impact of the cleaning nozzle by the buoyancy of the cleaning water, thereby cleaning the ball equipment with low air pressure. BRIEF DESCRIPTION OF DRAWINGS
[0015] Figure 1 It is a schematic diagram of the overall structure of the present application;
[0016] Figure 2 It is a front view of the present application;
[0017] Figure 3 It is a bottom view of the present application;
[0018] Figure 4 It is a schematic diagram of the internal structure of the present application;
[0019] Figure 5 It is a schematic diagram of the rolling assembly of the present application;
[0020] Figure 6 It is a schematic diagram of the supporting assembly of the present application;
[0021] Figure 7This is the main view of this solution;
[0022] Figure 8 This is the left view of this scheme;
[0023] Figure 9 This is the right view of the scheme;
[0024] Figure 10 This is a top view of the plan;
[0025] Figure 11 for Figure 10 Sectional view of AA section;
[0026] Figure 12 for Figure 1 Enlarged structural view of section I;
[0027] Figure 13 for Figure 11 Enlarged structural view of Part II;
[0028] Figure 14 for Figure 11 Enlarged structural view of Part III.
[0029] The components are as follows: 1. Support frame, 2. Cleaning cylinder, 3. Protective plate, 4. Circular cleaning mechanism, 5. Drive assembly, 6. Circular frame, 7. Drive motor, 8. Gear disk, 9. Drive gear, 10. Liquid supply assembly, 11. Liquid supply cylinder, 12. Cleaning pipe, 13. Cleaning nozzle, 14. Telescopic pipe, 15. Cleaning assembly, 16. Cleaning seat, 17. Soft brush, 18. Drainage assembly, 19. Drainage electric valve, 20. Drainage pipe, 21. Gas-measuring tumbling washing mechanism, 22. Support assembly, 23. Outer support sleeve, 24. Inner support sleeve, 25. Rolling assembly, 26. Support rod, 27. Ball bearing, 28. Support spring, 29. Sensing assembly, 30. Sensing seat, 31. Proximity switch, 32. Inflation assembly, 33. Inflation pump, 34. Inflation pipe, 35. Controller, 36. Sensing port, 37. Cleaning pump.
[0030] The accompanying drawings are provided to further understand the present solution and form part of the specification. They are used together with the embodiments of the present solution to explain the present solution and do not constitute a limitation thereof. Detailed Implementation
[0031] The technical solutions in this embodiment will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this solution, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of this solution without creative effort are within the scope of protection of this solution.
[0032] In the description of the present scheme, it is understood that the terms "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present scheme and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present scheme.
[0033] As shown in Figures 1-14 The present scheme proposes a kind of ball equipment auxiliary maintenance equipment, including support frame 1, cleaning cylinder 2, guard plate 3, round cleaning mechanism 4 and measure gas type roll wash mechanism 21, the cleaning cylinder 2 is located on the upper wall of support frame 1, cleaning cylinder 2 is provided with open upper end, the guard plate 3 is symmetrically arranged at the opening of cleaning cylinder 2 two sides, the round cleaning mechanism 4 is located on cleaning cylinder 2, the measure gas type roll wash mechanism 21 is located in cleaning cylinder 2, the round cleaning mechanism 4 includes drive assembly 5, liquid supply assembly 10, cleaning assembly 15 and liquid discharge assembly 18, the drive assembly 5 is located on the side wall of cleaning cylinder 2, the liquid supply assembly 10 is located on the end of drive assembly 5 away from support frame 1, the cleaning assembly 15 is located on the inner wall of cleaning cylinder 2, the liquid discharge assembly 18 is located on the bottom wall of support frame 1, the measure gas type roll wash mechanism 21 includes supporting assembly 22, rolling assembly 25, sensing assembly 29 and inflation assembly 32, the supporting assembly 22 is located on the bottom wall of cleaning cylinder 2, the sensing assembly 29 is located on the side of cleaning cylinder 2 close to support frame 1, the inflation assembly 32 is located on the upper wall of support frame 1.
[0034] The drive assembly 5 includes circumferential frame 6, drive motor 7, gear disc 8 and driving gear 9, the circumferential frame 6 is rotationally arranged on the side wall of cleaning cylinder 2, the drive motor 7 is arranged on the bottom wall of circumferential frame 6, the gear disc 8 is arranged on the bottom side wall of cleaning cylinder 2, the driving gear 9 is arranged on the power end of drive motor 7, and the gear disc 8 is engaged with the driving gear 9;The liquid supply assembly 10 includes liquid supply cylinder 11, cleaning pipe 12, cleaning nozzle 13, telescopic pipe 14 and cleaning pump 37, the liquid supply cylinder 11 is arranged on the side of support frame 1 away from cleaning cylinder 2, the cleaning pump 37 is arranged on the inner wall of the end of support frame 1 close to cleaning cylinder 2, the cleaning nozzle 13 is arranged on the water outlet end of cleaning pump 37, the cleaning pipe 12 is connected and arranged between the liquid supply cylinder 11 and the water suction end of cleaning pump 37, and the telescopic pipe 14 is connected and arranged on the bottom wall of liquid supply cylinder 11;The cleaning assembly 15 includes cleaning seat 16 and soft brush 17, the cleaning seat 16 is arranged on the inner wall of cleaning cylinder 2, and the soft brush 17 is arranged on the inner wall of cleaning seat 16;The liquid discharge assembly 18 includes liquid discharge electric valve 19 and liquid discharge pipe 20, the liquid discharge electric valve 19 is arranged on the bottom wall of cleaning cylinder 2 through the support frame 1, and the liquid discharge pipe 20 is connected and arranged on the end of liquid discharge electric valve 19 away from cleaning cylinder 2.
[0035] The supporting assembly 22 comprises outer supporting sleeves 23 and inner supporting sleeves 24, a plurality of the outer supporting sleeves 23 are arranged on the bottom wall of the cleaning cylinder 2, a plurality of the inner supporting sleeves 24 are arranged on the bottom wall of the cleaning cylinder 2 inside the outer supporting sleeves 23, the height of the outer supporting sleeves 23 is greater than the height of the inner supporting sleeves 24; the rolling assembly 25 comprises supporting rods 26, rolling balls 27 and supporting springs 28, the supporting rods 26 are respectively arranged inside the outer supporting sleeves 23 and the inner supporting sleeves 24, the rolling balls 27 are respectively arranged on the upper walls of the supporting rods 26, and the supporting springs 28 are respectively arranged between the supporting rods 26 and the outer supporting sleeves 23 and between the supporting rods 26 and the inner supporting sleeves 24; the sensing assembly 29 comprises sensing seats 30, proximity switches 31 and sensing ports 36, a plurality of the sensing seats 30 are arranged on the bottom wall of the cleaning cylinder 2, the sensing ports 36 are arranged between the sensing seats 30 and the outer supporting sleeves 23, and the proximity switches 31 are arranged on the inner walls of the sensing seats 30; the air charging assembly 32 comprises an air charging pump 33 and an air charging pipe 34, the air charging pump 33 is arranged on the upper wall of the support frame 1, and the air charging pipe 34 is arranged on the air charging end of the air charging pump 33.
[0036] The side wall of the support frame 1 is provided with a controller 35.
[0037] The controller 35 is electrically connected with the driving motor 7, the liquid discharging electric valve 19, the proximity switch 31 and the air charging pump 33 respectively.
[0038] In specific use, the telescopic pipe 14 is connected with an external water supply pipeline, the ball equipment to be cleaned is placed into the cleaning cylinder 2, the bottom surface of the ball equipment is in contact with the rolling balls 27, the two side surfaces of the ball equipment are in contact with the soft hair brushes 17, and the cleaning spray head 13 is arranged above the edge of the ball equipment;
[0039] The external water supply pipeline sends the cleaning water into the liquid supply cylinder 11 through the telescopic pipe 14, the controller 35 controls the cleaning pump 37 to start, the cleaning pump 37 draws the cleaning water in the liquid supply cylinder 11 through the cleaning pipe 12, the cleaning water is sprayed to the ball equipment through the cleaning spray head 13, when the ball equipment is washed by the cleaning spray head 13, the ball equipment rotates in place under the water flow impact force of the cleaning spray head 13 and the rolling action of the rolling balls 27, the ball equipment continuously rubs against the soft hair brushes 17 in the rotating process, and thus the impurities on the surface of the ball equipment can be cleaned, the controller 35 controls the driving motor 7 to start, the driving motor 7 drives the driving gear 9 to rotate through the power end, the driving gear 9 drives the circumferential frame 6 to slide around the outside of the cleaning cylinder 2 along the gear disc 8, and the circumferential frame 6 drives the cleaning spray head 13 to wash the ball equipment from different angles of the cleaning cylinder 2, so that the impurities on the surface of the ball equipment can be uniformly removed, the controller 35 controls the liquid discharging electric valve 19 to start, the liquid discharging pipe 20 is communicated with the cleaning cylinder 2, the waste liquid generated by the ball equipment in the cleaning cylinder 2 enters the liquid discharging electric valve 19, and the liquid discharging electric valve 19 discharges the waste liquid through the liquid discharging pipe 20;
[0040] When the ball equipment has less gas inside, the ball equipment will be deformed after being impacted by the cleaning nozzle 13, so that the surface curvature of the ball equipment changes, thus the impact force cannot be completely converted into rotation force, so that the surface of the ball equipment cannot be uniformly cleaned, at this time, the vertical pressure of the supporting rod 26 increases, the supporting rod 26 is retracted into the outer sleeve 23 by the deformation of the supporting spring 28, the controller 35 controls the proximity switch 31 to start, the proximity switch 31 senses the position change of the supporting rod 26 through the induction port 36, the controller 35 controls the opening degree of the drainage electric valve 19, the drainage electric valve 19 discharges less cleaning water than the cleaning nozzle 13, the cleaning water level in the cleaning cylinder 2 gradually rises, the ball equipment floats in the cleaning cylinder 2, and the ball equipment can rotate freely under the impact of the cleaning nozzle 13 by the buoyancy of the cleaning water, so that the soft hair brush 17 uniformly contacts the impurities on the surface of the ball equipment, and then the cleaning work of the ball equipment with low gas pressure is completed;
[0041] When the proximity switch 31 senses that the supporting rod 26 is retracted to the preset position, the cleaning personnel can be reminded that the ball equipment needs to be inflated, the controller 35 controls the inflation pump 33 to start, and the ball equipment after cleaning is inflated through the inflation pipe 34, so that the cleaning and inflation maintenance of the ball equipment are completed, and the above operation can be repeated next time.
[0042] It should be noted that, in the present text, relational terms such as first and second and the like can only be used to distinguish one entity or action from another entity or action, without necessarily requiring or implying that there is any such actual relationship or order between these entities or actions. Moreover, the terms "comprises", "comprising" or any other variant thereof are intended to cover non-exclusive inclusions, so that a process, method, article or apparatus that includes a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such a process, method, article or apparatus.
[0043] The above describes the technical scheme and its implementation, which is not limited, and the drawings only show one of the embodiments of the technical scheme, and the actual structure is not limited thereto. In general, if a person skilled in the art is inspired by it, without departing from the purpose of the technical scheme, without creative design, similar structure and embodiments of the technical scheme can be designed, which should belong to the protection scope of the technical scheme.
Claims
1. An auxiliary maintenance device for ball sports equipment, comprising a support frame, a cleaning cylinder, and a protective plate, characterized in that: It also includes a circular cleaning mechanism and a gas measuring type tumble washing mechanism. The cleaning cylinder is located on the upper wall of the support frame. The cleaning cylinder has an opening at the top, and protective plates are symmetrically arranged on both sides of the opening of the cleaning cylinder. The circular transformation cleaning mechanism includes a drive assembly, a liquid supply assembly, a cleaning assembly, and a liquid drainage assembly; The drive assembly is located on the side wall of the cleaning cylinder, the liquid supply assembly is located at the end of the drive assembly away from the support frame, the cleaning assembly is located on the inner wall of the cleaning cylinder, and the liquid drain assembly is located on the bottom wall of the support frame. The air-measuring tumble washing mechanism includes a support assembly, a rolling assembly, a sensing assembly, and an inflation assembly; The support component is located on the bottom wall of the cleaning cylinder, the sensing component is located on the side of the cleaning cylinder near the support frame, and the inflation component is located on the upper wall of the support frame. The support components include an outer support sleeve and an inner support sleeve; Multiple sets of outer support sleeves are installed on the bottom wall of the cleaning cylinder, and multiple sets of inner support sleeves are installed on the bottom wall of the cleaning cylinder inside the outer support sleeves. The height of the outer support sleeves is greater than the height of the inner support sleeves. The rolling assembly includes a support rod, balls, and a support spring; The support rods are slidably disposed inside the outer support sleeve and the inner support sleeve respectively, the balls are rolled on the upper wall of the support rod respectively, and the support springs are disposed between the support rod and the outer support sleeve and between the support rod and the inner support sleeve respectively. The sensing components include a sensor base, a proximity switch, and a sensor port; Multiple sets of sensor seats are located on the bottom wall of the cleaning drum, the sensing port is located between the sensor seat and the outer support sleeve, and the proximity switch is located on the inner wall of the sensor seat. The drive assembly includes a circumferential frame, a drive motor, a gear disk, and a drive gear. The circumferential frame is rotatably mounted on the side wall of the cleaning drum, the drive motor is mounted on the bottom wall of the circumferential frame, the gear disk is mounted on the bottom side wall of the cleaning drum, and the drive gear is mounted on the power end of the drive motor. The gear disk meshes with the drive gear. The liquid supply assembly includes the cleaning nozzle; The cleaning components include a soft-bristled brush; The drainage assembly includes a drain electric valve; The support frame is equipped with a controller on its side wall; When the air inside the ball equipment is low, the ball equipment will deform after being impacted by the cleaning nozzle, causing a change in the curvature of the ball equipment's surface. At this time, the vertical pressure on the support rod increases, and the support rod retracts into the outer sleeve due to the deformation of the support spring. The controller activates the proximity switch, which senses the change in the position of the support rod through the sensing port. The controller then controls the opening of the drain valve. The amount of cleaning water discharged by the drain valve is less than the amount of cleaning water sprayed from the cleaning nozzle, causing the level of cleaning water inside the cleaning cylinder to gradually rise. The ball equipment floats inside the cleaning cylinder and, with the help of the buoyancy of the cleaning water, can rotate freely under the impact of the cleaning nozzle. This allows the soft brush to evenly contact the impurities on the surface of the ball equipment, thus completing the cleaning operation for ball equipment with low air pressure. When the proximity switch senses that the support rod has retracted to the preset position, it can remind the cleaning personnel that the ball equipment needs to be inflated.
2. The auxiliary maintenance device for ball sports equipment according to claim 1, characterized in that: The liquid supply assembly also includes a liquid supply cylinder, a cleaning pipe, a telescopic pipe, and a cleaning pump. The liquid supply cylinder is located on the side of the support frame away from the cleaning cylinder. The cleaning pump is located on the inner wall of the support frame near the cleaning cylinder. The cleaning nozzle is located at the drain end of the cleaning pump. The cleaning pipe is connected between the liquid supply cylinder and the pumping end of the cleaning pump. The telescopic pipe is connected to the bottom wall of the liquid supply cylinder.
3. The auxiliary maintenance device for ball sports equipment according to claim 1, characterized in that: The cleaning assembly also includes a cleaning seat disposed on the inner wall of the cleaning cylinder, and the soft brush is disposed on the inner wall of the cleaning seat.
4. The auxiliary maintenance device for ball sports equipment according to claim 1, characterized in that: The drainage assembly also includes a drainage pipe, and the drainage electric valve is connected to the bottom wall of the cleaning cylinder through the support frame. The drainage pipe is connected to the end of the drainage electric valve away from the cleaning cylinder.
5. The auxiliary maintenance device for ball sports equipment according to claim 1, characterized in that: The inflation assembly includes an air pump and an inflation pipe. The air pump is located on the upper wall of the support frame, and the inflation pipe is located at the inflation end of the air pump.
Citation Information
Patent Citations
Waste plastic cleaning water recycling cleaning device
CN112339173A
Cleaning device for ball sports goods
CN209565284U