Portable car wash device

Abstract

This utility model discloses a portable car wash device, comprising: a body, which includes a main body assembly, a handle assembly, and a nozzle assembly. A water inlet connector is movably disposed on the lower front side of the main body assembly. The handle assembly is disposed at the lower part of the main body assembly and is movably connected to the main body assembly via a corresponding snap-fit ​​main structure. The upper shell of the handle is a U-shaped groove structure, and the upper shell and middle shell of the handle form a cavity for accommodating the snap-fit ​​main structure, which is movably disposed within the cavity. A main control PCB board and a display device are correspondingly disposed on the inner sides of the right and left shells of the handle. A connector mounting position and multiple insertion holes are embedded in the bottom of the upper shell of the handle. The handle assembly and the main body assembly are electrically connected via the corresponding connector assembly. This utility model has a simple structure, small size, is convenient to store and carry, easy to maintain, lightweight and practical, has a long service life, and low operating costs.

Description

Technical Field

[0001] This utility model relates to the field of car wash equipment technology, and in particular to a portable car wash device. Background Technology

[0002] Most commercially available home car washers use a high-pressure water gun for washing and require a water tap. Almost all existing car washers require connecting various pipes before use. Their main disadvantages are that they are bulky, heavy, and have complex accessories, making them inconvenient to store, carry, and use. Moreover, existing car washers are complicated to assemble, difficult to maintain, have a short lifespan, are expensive, inconvenient to use, and have poor practicality. Utility Model Content

[0003] The technical problem to be solved by this utility model is to provide a portable car wash device that is simple in structure, small in size, easy to store and carry, easy to maintain, has a long service life, and is lightweight and practical.

[0004] To solve the above-mentioned technical problems, the technical solution of this utility model is as follows:

[0005] A portable car wash device includes: a body, the body comprising a main component, a handle component, and a nozzle component. A water inlet connector is movably disposed on the lower front side of the main component. The handle component is disposed on the lower part of the main component and is movably connected to the main component via a corresponding snap-fit ​​main structure. The handle component includes an upper handle shell, a middle handle shell, a right handle shell, a left handle shell, and a lower handle shell. The upper handle shell is a U-shaped groove structure. The upper handle shell and the middle handle shell form a receiving cavity for mounting the snap-fit ​​main structure, which is movably disposed within the receiving cavity. A main control PCB board and a display device are correspondingly disposed on the inner sides of the right and left handle shells. A connector mounting position and multiple insertion holes are embedded in the bottom of the upper handle shell. The handle component and the main component are electrically connected via a corresponding connector component.

[0006] In the above structure, the main body assembly is horizontally arranged on the upper shell of the handle. The main body assembly includes a lower shell, an upper shell, a pump body, and a rear cover. The pump body is embedded in the accommodating space formed by the lower shell and the upper shell. The rear cover has ventilation holes. The lower front end of the lower shell has a water inlet hole. The lower rear end of the lower shell has a connector slot and multiple pins. The lower end of each pin has a slot. Multiple sealing gaskets are provided between the pump body and the lower shell. The sealing gaskets are embedded in the pins. The water inlet connector passes through the water inlet hole and is rotatably connected to the pump body.

[0007] In the above structure, a cooling fan is provided at the rear end of the pump body, and a shock-absorbing structure is provided on the outside of the pump body. The pump body is movably connected to the upper shell and the lower shell of the main body through the shock-absorbing structure.

[0008] In the above structure, the lower shell of the handle is a cylindrical structure, and a battery is installed inside the lower shell of the handle. A switch button is movably installed on the upper part of the lower shell of the handle. The battery and the switch button are electrically connected to the main control PCB board.

[0009] In the above structure, the bottom of the handle middle shell is provided with a mounting hole for the handle lower shell, the handle lower shell passes through the mounting hole and is connected to the handle middle shell with a screw, and the center surface of the handle lower shell coincides with the center surface of the handle middle shell.

[0010] In the above structure, the buckle body includes a buckle body, a buckle lever, and a spring. The buckle body is movably disposed at the bottom of the upper shell of the handle. Multiple limiting protrusions are provided on both outer sides of the buckle body, and the multiple limiting protrusions are respectively matched with the corresponding buckle grooves. The buckle body has a groove for installing the spring and a strip-shaped guide hole inside. The strip-shaped guide hole matches the vertical limiting post at the bottom of the buckle body. There is at least one spring, and at least one spring is disposed in the corresponding groove. The buckle body and the upper shell of the main body are movably connected by the spring.

[0011] In the above structure, the display device includes a display motherboard and a display module. The display motherboard and the display module are installed at the mounting positions corresponding to the left shell of the handle. The display motherboard and the display module are screwed to the left shell of the handle. The display motherboard is electrically connected to the main control PCB board. The left shell of the handle has a transparent display area corresponding to the display module.

[0012] In the above structure, the connector assembly includes a male connector body and a female connector body. The male connector body and the female connector body are matched. The male connector body is embedded in the connector slot. The male connector body is electrically connected to the main control PCB board. The female connector body is correspondingly set in the corresponding mounting position on the upper shell of the handle. The female connector body is electrically connected to the battery. The female connector body is sealed to the upper shell of the handle.

[0013] In the above structure, the rear end of the handle shell is provided with a mounting hole for the buckle handle corresponding to the buckle body. The buckle body is movably connected to the handle shell through the buckle handle. The bottom of the handle shell is provided with a TYPE-C charging port corresponding to the main control PCB board.

[0014] The beneficial effects of this utility model are as follows:

[0015] This invention features a detachable main body and handle assembly, facilitating maintenance and storage. The nozzle assembly allows for quick installation and removal, enabling rapid adjustment during use to improve efficiency and conserve water. The handle serves as an electrical platform, allowing for the mounting of products for various applications. This invention boasts a compact structure, simple operation, small size, easy storage and portability, lightweight practicality, long service life, and low operating costs. Attached Figure Description

[0016] Figure 1 This is a front view of an embodiment of the portable car wash device of this utility model;

[0017] Figure 2 This is a top view of an embodiment of the portable car wash device of this utility model;

[0018] Figure 3 This is a cross-sectional view of an embodiment of the portable car wash device of this utility model;

[0019] Figure 4 This is a schematic diagram of the structure of an embodiment of the portable car wash device of this utility model;

[0020] Figure 5 This is an exploded view of an embodiment of the portable car wash device of this utility model.

[0021] In the diagram, 1-Water inlet connector, 2-Upper shell of handle, 3-Middle shell of handle, 4-Left shell of handle, 5-Right shell of handle, 6-Lower shell of handle, 7-Main control PCB board, 8-Display motherboard, 9-Upper shell of main body, 10-Lower shell of main body, 11-Pump body, 12-Rear cover, 13-Pin, 14-Sealing gasket, 15-Cooling fan, 16-Battery, 17-Snap-on main body, 18-Snap-on lever, 19-Spring, 20-Male connector main body, 21-Male connector sealing ring, 22-Male connector pressure block, 23-Female connector main body, 24-Female connector sealing ring, 25-Female connector pressure block, 26-Switch button, 27-Nozzle assembly, 28-Silicone plug, 29-Display module, 30-Shock-absorbing pad. Detailed Implementation

[0022] The specific embodiments of this utility model will be further described below with reference to the accompanying drawings. It should be noted that these descriptions are for the purpose of aiding understanding of this utility model, but do not constitute a limitation thereof. Furthermore, the technical features involved in the various embodiments of this utility model described below can be combined with each other as long as they do not conflict with each other.

[0023] like Figure 1-5As shown, in a preferred embodiment of the present invention, the portable car wash device includes: a body, which includes a main body assembly, a handle assembly, and a nozzle assembly 27. A water inlet connector 1 is movably provided on the lower front side of the main body assembly. The handle assembly is located at the lower part of the main body assembly. The handle assembly and the main body assembly are movably connected by a corresponding snap-fit ​​main structure. The handle assembly includes an upper handle shell 2, a middle handle shell 3, a left handle shell 4, a right handle shell 5, and a lower handle shell 6. The upper handle shell 2 is a U-shaped groove structure. The upper handle shell 2 and the middle handle shell 3 are configured with a receiving cavity for installing the snap-fit ​​main structure. The snap-fit ​​main structure is movably disposed in the receiving cavity. The inner sides of the left handle shell 4 and the right handle shell 5 are respectively provided with a main control PCB board 7 and a display device. The bottom of the upper handle shell 2 is respectively embedded with a connecting seat mounting position and multiple insertion holes. The handle assembly and the main body assembly are electrically connected by a corresponding connecting seat assembly.

[0024] Specifically, in this embodiment, the main body component, handle component, and nozzle component 27 are all detachable for easy replacement and storage.

[0025] Specifically, in this embodiment, the body is a gun-shaped structure with a handheld part vertically at the bottom. The inner sides of the right shell 4 and the left shell 5 of the handle are provided with multiple buckles. The upper shell 2 and the middle shell 3 of the handle are provided with corresponding slots on both sides that match the multiple buckles. The left shell 4 and the right shell 5 of the handle are engaged and fixed with the upper shell 2 and the middle shell 3 of the handle.

[0026] Specifically, in this embodiment, the nozzle assembly 27 is movably disposed at the front end of the machine body. The nozzle assembly 27 has a large spraying area. The nozzle assembly 27 and the water inlet connector 1 are both existing technologies disclosed by our company, and will not be described in detail here.

[0027] The main body assembly is horizontally mounted on the upper shell 2 of the handle. The main body assembly includes an upper shell 9, a lower shell 10, a pump body 11, and a rear cover 12. The pump body 11 is embedded in the accommodating space constructed by the upper shell 9 and the lower shell 10. The rear cover 12 is provided with ventilation holes. The bottom front end of the lower shell 10 is provided with a water inlet hole. The bottom rear end of the lower shell 10 is provided with a connector slot and multiple pins 13. The lower end of each pin 13 is provided with a slot. Multiple sealing gaskets 14 are provided between the pump body 11 and the lower shell 10. The multiple sealing gaskets 14 are embedded in the multiple pins 13. The water inlet connector 1 passes through the water inlet hole and is rotatably connected to the pump body 11.

[0028] Specifically, in this embodiment, multiple sealing gaskets 14 are provided corresponding to multiple pins 13, which can prevent water from seeping into the handle position of the main control PCB board 7 and the battery 16 due to slight water leakage from the pump body 11. The pump body 11 includes a motor for driving the water pump.

[0029] The pump body 11 is equipped with a cooling fan 15 at the rear end and a shock-absorbing structure on the outside of the pump body 11. The pump body 11 is movably connected to the lower shell 10 and the upper shell 9 of the main body through the shock-absorbing structure.

[0030] Specifically, in this embodiment, the cooling fan 15 is mounted on the shaft of the water pump drive motor and rotates with the water pump drive motor; the shock absorption structure includes a shock absorption pad 30 disposed between the upper shell 9, the lower shell 10 of the main body and the water pump and motor.

[0031] The lower shell 6 of the handle has a cylindrical structure. The lower shell 6 of the handle has a battery 16 inside. The upper part of the lower shell 6 of the handle has a switch button 26. The battery 16 and the switch button 26 are electrically connected to the main control PCB board 7.

[0032] Specifically, in this embodiment, the opening of the lower shell 6 of the handle is provided with a flange, and the flange is provided with multiple connecting holes.

[0033] The bottom of the handle middle shell 3 has a through-hole for mounting the handle lower shell 6. The handle lower shell 6 passes through the mounting hole and is connected to the handle middle shell 3 with screws. The center surface of the handle lower shell 6 coincides with the center surface of the handle middle shell 3.

[0034] Specifically, in this embodiment, the handle middle shell 3 is provided with multiple connecting posts, each of which is matched with a corresponding connecting hole, and the handle middle shell 3 is screwed to the handle lower shell 6.

[0035] The main structure of the buckle includes a buckle body 17, a buckle handle 18, and a spring 19. The buckle body 17 is movably disposed at the bottom of the upper shell 2 of the handle. Multiple limiting protrusions are provided on both outer sides of the buckle body 17, and the multiple limiting protrusions are respectively matched with corresponding slots. The interior of the buckle body 17 is provided with a groove for installing the spring 19 and a strip-shaped guide hole. The strip-shaped guide hole matches the vertical limiting post at the bottom of the buckle body 17. There is at least one spring 19, and at least one spring 19 is disposed in the corresponding groove. The buckle body 17 and the upper shell 9 are movably connected by the spring 19.

[0036] Specifically, in this embodiment, the buckle body 17 is connected by a limiting screw set at the free end of a limiting post that matches the strip guide hole. There are two strip guide holes, which are symmetrically arranged.

[0037] The display device includes a display motherboard 8 and a display module 29. The display motherboard 8 and the display module 29 are installed in the corresponding positions of the left shell 4 of the handle. The display motherboard 8 and the display module 29 are connected to the left shell 4 of the handle with screws. The display motherboard 8 is electrically connected to the main control PCB board 7. The left shell 4 of the handle has a transparent display area corresponding to the display module 29.

[0038] Specifically, in this embodiment, the left shell 4 of the handle is embedded in a slot corresponding to the middle shell 3 and the lower shell 6 of the handle, and the inner side of the left shell 4 of the handle is provided with multiple connecting posts for fixing the main display board 8.

[0039] The connector assembly includes a male connector body 20 and a female connector body 23. The male connector body 20 and the female connector body 23 are matched. The male connector body 20 is embedded in the connector slot and is electrically connected to the main control PCB board 7. The female connector body 23 is correspondingly set in the corresponding mounting position of the handle upper shell 2 and is electrically connected to the battery 16. The female connector body 23 is sealed to the handle upper shell 2.

[0040] Specifically, the connector assembly includes a male connector body 20, a male connector sealing ring 21, a male connector pressing block 22, a female connector body 23, a female connector sealing ring 24, a female connector pressing block 25, and corresponding internal electrode structures. The male connector body 20 is embedded in the connector slot and is connected to the lower housing 10 of the main body by screws through the male connector pressing block 22. The male connector sealing ring 21 is disposed in the mounting groove between the male connector body 20 and the lower housing 10 of the main body. The male connector body 20 is electrically connected to the pump body 11. The female connector body 23 is connected to the upper housing 2 of the handle by screws through the female connector pressing block 24. The female connector sealing ring 24 is disposed in the female connector body 23 and the upper housing 2 of the handle. The female connector body 23 is electrically connected to the main control PCB board 7.

[0041] The rear end of the handle shell 3 has a mounting hole for the buckle handle 18 corresponding to the buckle body 17. The buckle body 17 is movably connected to the handle shell 3 through the buckle handle 18. The bottom of the handle shell 3 has a TYPE-C charging port corresponding to the main control PCB board 7.

[0042] Specifically, in this embodiment, the main control PCB board 7 is used to adjust the working voltage of the motor according to the received working signal or preset program in order to adjust the liquid flow rate and flow rate in the liquid supply pipeline.

[0043] Specifically, in this embodiment, the inner side of the lower shell 10 of the main body is provided with a guide and limiting structure for the buckle handle 18 corresponding to the through hole. The through hole can be in various shapes, including circular, elliptical, and racetrack-shaped. The through hole matches the buckle handle 18, and the end of the buckle handle 18 connected to the spring 19 is provided with a locking structure.

[0044] Specifically, in this embodiment, a silicone plug 28 is provided at the bottom of the handle shell 3 corresponding to the TYPE-C charging port. The silicone plug 28 can prevent water from entering the handle shell 3 after use and damaging the main control PCB board 7.

[0045] In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0046] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0047] The embodiments of this utility model have been described in detail above with reference to the accompanying drawings, but this utility model is not limited to the described embodiments. For those skilled in the art, various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principles and spirit of this utility model, and these variations still fall within the protection scope of this utility model.

Claims

1. A portable car wash device, characterized in that, The device includes a body comprising a main body assembly, a handle assembly, and a nozzle assembly. A water inlet connector is movably provided on the lower front side of the main body assembly. The handle assembly is located at the lower part of the main body assembly and is movably connected to the main body assembly via a corresponding snap-fit ​​main structure. The handle assembly includes an upper handle shell, a middle handle shell, a right handle shell, a left handle shell, and a lower handle shell. The upper handle shell is a U-shaped groove structure. The upper and middle handle shells form a cavity for accommodating the snap-fit ​​main structure, which is movably disposed within this cavity. A main control PCB board and a display device are correspondingly provided on the inner sides of the right and left handle shells. A connector mounting position and multiple insertion holes are embedded in the bottom of the upper handle shell. The handle assembly and the main body assembly are electrically connected via a corresponding connector assembly.

2. The portable car wash device according to claim 1, characterized in that, The main body assembly is horizontally mounted on the upper shell of the handle. The main body assembly includes a lower shell, an upper shell, a pump body, and a rear cover. The pump body is embedded in the accommodating space formed by the lower shell and the upper shell. The rear cover has ventilation holes. The lower front end of the lower shell has a water inlet hole. The lower rear end of the lower shell has a connector slot and multiple pins. The lower end of each pin has a groove. Multiple sealing gaskets are provided between the pump body and the lower shell, and the sealing gaskets are embedded in the pins. The water inlet connector passes through the water inlet hole and is rotatably connected to the pump body.

3. The portable car wash device according to claim 2, characterized in that, The pump body is equipped with a cooling fan at the rear end, and a shock-absorbing structure is provided on the outside of the pump body. The pump body is movably connected to the upper shell and the lower shell of the main body through the shock-absorbing structure.

4. The portable car wash device according to claim 3, characterized in that, The lower shell of the handle has a cylindrical structure, and a battery is installed inside the lower shell. A switch button is movably installed on the upper part of the lower shell. The battery and the switch button are electrically connected to the main control PCB board.

5. The portable car wash device according to claim 1, characterized in that, The bottom of the middle shell of the handle has a mounting hole for the lower shell of the handle. The lower shell of the handle passes through the mounting hole and is connected to the middle shell of the handle with a screw. The center surface of the lower shell of the handle coincides with the center surface of the middle shell of the handle.

6. The portable car wash device according to claim 2, characterized in that, The buckle body structure includes a buckle body, a buckle lever, and a spring. The buckle body is movably disposed at the bottom of the upper shell of the handle. Multiple limiting protrusions are provided on both outer sides of the buckle body, and the multiple limiting protrusions are respectively matched with the corresponding buckle grooves. The buckle body has a groove for installing the spring and a strip-shaped guide hole inside. The strip-shaped guide hole matches the vertical limiting post at the bottom of the buckle body. There is at least one spring, and at least one spring is disposed in the corresponding groove. The buckle body and the upper shell of the handle are movably connected by the spring.

7. The portable car wash device according to claim 2, characterized in that, The display device includes a display motherboard and a display module. The display motherboard and the display module are installed at the mounting position corresponding to the left shell of the handle. The display motherboard and the display module are screwed to the left shell of the handle. The display motherboard is electrically connected to the main control PCB board. The left shell of the handle has a transparent display area corresponding to the display module.

8. The portable car wash device according to claim 4, characterized in that, The connector assembly includes a male connector body and a female connector body, which are matched. The male connector body is embedded in the connector slot and is electrically connected to the main control PCB board. The female connector body is correspondingly installed in the corresponding mounting position on the upper shell of the handle and is electrically connected to the battery. The female connector body is sealed to the upper shell of the handle.

9. The portable car wash device according to claim 6, characterized in that, The rear end of the handle shell is provided with a mounting hole for the buckle handle corresponding to the buckle body. The buckle body is movably connected to the handle shell through the buckle handle. The bottom of the handle shell is provided with a TYPE-C charging port corresponding to the main control PCB board.

Images