A multifunctional automobile maintenance mobile device

CN224848748UActive Publication Date: 2026-10-13SHENZHEN DUOYIDIAN AUTOMOBILE SERVICE CO LTD
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Patent Information

Application Number
CN202620114379.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2026-01-27
Publication Date
2026-10-13
Estimated Expiration
2036-01-27

AI Technical Summary

Technical Problem

[0004]现有技术中通过保养移动设备对汽车进行外部的清洗保养时,人工需要拉拽水管至不同位置便于对汽车的不同位置进行清洗作业,而在清洗完成后,水管需要人工手动缠绕在收纳设备上,但人工缠绕收纳过程中常会发生水管交叉缠绕的问题,这样在下次拉出水管时,需要人工单独对交叉缠绕的水管进行分解,导致现有保养设备的水管的收纳与拉拽的过程中操作烦琐,鉴于此,现提出一种多功能汽车保养移动设备来解决以上问题

Benefits of technology

本实用新型通过转动轮与把手环的配合实现水管的有序收放,解决了传统水管收纳杂乱、易缠绕的问题,提升操作便捷性,定位固定组件与凹槽块的双重固定结构,可防止收纳后的转动轮随意转动及水管脱落,保证设备收纳后的稳定性。

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Abstract

The utility model belongs to the technical field of automobile maintenance instrument, and disclose a kind of multifunctional automobile maintenance mobile equipment, including cabinet, water storage cavity is set in the cabinet interior, the cabinet inside is fixed with transparent plate below water storage cavity, the cabinet top is equipped with water inlet, and with water storage cavity inside communication, the water inlet inside slidingly connected with rubber plug, the cabinet inside is fixed with fixed column, the fixed column outside coaxial rotation is connected with rotating wheel.The utility model realizes the orderly storage and release of water pipe by the cooperation of rotating wheel and handle ring, solves the problem of traditional water pipe storage disorder and easy winding, improves the operation convenience, the double fixing structure of positioning fixing assembly and recess block can prevent the rotating wheel after storage from rotating randomly and the water pipe from falling off, and ensure the stability of the equipment after storage.
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Description

Technical Field

[0001] This utility model belongs to the field of automotive maintenance equipment technology, specifically a multi-functional automotive maintenance mobile device. Background Technology

[0002] Car maintenance involves regularly inspecting, cleaning, replacing, and adjusting parts to offset natural wear and tear or performance degradation during use, preventing minor problems from escalating into fatal malfunctions. This is not only a necessary means to ensure driving safety, but also the core logic for extending vehicle lifespan and maintaining performance.

[0003] Mobile car maintenance equipment is a type of portable and mobile device that integrates core car maintenance functions and has mobility capabilities, mainly to provide flexible services such as convenient mobile maintenance.

[0004] In existing technologies, when cleaning and maintaining the exterior of a car using a maintenance mobile device, manual labor is required to pull the hose to different positions to facilitate cleaning of different parts of the car. After cleaning, the hose needs to be manually wound around a storage device. However, during the manual winding and storage process, the hose often becomes tangled. This means that when pulling out the hose again, manual disassembly of the tangled hose is required. As a result, the operation of storing and pulling the hose in existing maintenance devices is cumbersome. In view of this, a multifunctional car maintenance mobile device is proposed to solve the above problems. Summary of the Invention

[0005] To address the problems mentioned in the background section, this utility model provides a multifunctional mobile vehicle maintenance device.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a multifunctional car maintenance mobile device, comprising a cabinet, an interior water storage cavity, a transparent plate fixedly mounted on the inner side of the cabinet below the water storage cavity, a water inlet on the top of the cabinet communicating with the interior of the water storage cavity, a rubber stopper slidably connected to the inner side of the water inlet, a fixed post fixedly mounted on the inner side of the cabinet, a rotating wheel coaxially rotatably connected to the outer side of the fixed post, a handle ring fixedly mounted on the outer end of the rotating wheel away from the cabinet, and a handle ring wrapped around the outer side of the rotating wheel. A water pipe is connected, with a rotating shaft fixedly connected to one end of the water pipe and a spray head fixedly connected to the other end. A water pump is fixedly installed inside the fixed column, and the output end of the water pump is fixedly connected to the rotating shaft end of the water pipe. A through hole is opened on the outer side of the rotating wheel, and a water pipe is slid into and connected to the inner side of the through hole. A positioning and fixing component is provided between the rotating wheel and the cabinet. A groove block is fixedly installed on the outer side of the cabinet above the rotating wheel, and a water pipe is snapped into the inner side of the groove block. A water suction device is fixedly connected to the other end of the water pump and is located inside the water storage chamber.

[0007] Preferably, the positioning and fixing component includes a snap-fit ​​groove, which is opened on the outside of the cabinet. A magnetic sheet is provided on the inside of the snap-fit ​​groove. A fixing block is fixed on the outside of the rotating wheel. A hard rubber block is rotatably connected to the inside of the fixing block. A magnetic block is fixed on the outside of the hard rubber block away from the fixing block. The magnetic block and the magnetic sheet are magnetically attracted to each other.

[0008] Preferably, a number of hook racks and placement boxes are fixedly provided on the outer side of the cabinet near the transparent panel, and each hook rack and placement box is provided as a set, with the hook rack located above the placement box.

[0009] Preferably, the bottom of the inner side of the placement box is inclined and has a water outlet.

[0010] Preferably, the cabinet has a number of drawer slots arranged in a linear array on the side away from the rotating wheels, and a tool drawer is slidably connected to the inside of the drawer slots.

[0011] Preferably, brake casters are symmetrically fixed at the bottom of the cabinet, and a power storage device is fixedly installed on the inner side of the cabinet above the hook rack and tool drawer.

[0012] Compared with the prior art, the beneficial effects of this utility model are as follows: This invention achieves orderly storage and retraction of water pipes through the cooperation of a rotating wheel and a handle ring, solving the problems of messy and tangled water pipe storage in traditional methods, improving operational convenience. The dual fixing structure of the positioning and fixing components and the groove block can prevent the rotating wheel from rotating randomly after storage and prevent the water pipe from falling off, ensuring the stability of the equipment after storage. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the overall structure of this utility model; Figure 2 This is a schematic diagram of the orthographic section of this utility model; Figure 3 This is a disassembly diagram of the present invention; Figure 4 for Figure 2 Enlarged view of A.

[0014] In the diagram: 1. Cabinet; 11. Water storage chamber; 12. Transparent panel; 13. Rubber stopper; 14. Snap-fit ​​groove; 15. Fixing post; 16. Rotating wheel; 17. Handle ring; 18. Water pipe; 19. Spray head; 101. Water pump; 102. Water suction device; 2. Fixing block; 21. Hard rubber block; 22. Magnetic block; 3. Hook rack; 31. Storage box; 4. Tool drawer. Detailed Implementation

[0015] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0016] like Figures 1 to 4 As shown, this utility model provides a multifunctional car maintenance mobile device, including a cabinet 1. A water storage cavity 11 is provided inside the cabinet 1. A transparent plate 12 is fixedly installed on the inner side of the cabinet 1 below the water storage cavity 11. A water inlet is provided on the top of the cabinet 1 and communicates with the inside of the water storage cavity 11. A rubber stopper 13 is slidably connected to the inner side of the water inlet. A fixing post 15 is fixedly installed on the inner side of the cabinet 1. A rotating wheel 16 is coaxially rotatably connected to the outer side of the fixing post 15. A handle ring 17 is fixedly installed at the outer end of the rotating wheel 16 away from the cabinet 1. A water pipe 18 is wound around the outer side of the rotating wheel 16. One end of the pipe 18 is fixedly connected to a rotating shaft, and the other end is fixedly connected to a spray head 19. A water pump 101 is fixedly installed inside the fixed column 15. The output end of the water pump 101 is fixedly connected to the water pipe 18 via a rotating shaft. A through hole is opened on the outer side of the rotating wheel 16, and the water pipe 18 is slid into and connected to the inner side of the through hole. A positioning and fixing component is provided between the rotating wheel 16 and the cabinet 1. A groove block is fixedly installed on the outer side of the cabinet 1 above the rotating wheel 16. The water pipe 18 is snapped into the inner side of the groove block. A water suction device 102 is fixedly connected to the other end of the water pump 101. The water suction device 102 is located inside the water storage chamber 11.

[0017] When the core water supply and hose retraction system of this multi-functional car maintenance mobile device is working, it first injects the required clean water or maintenance fluid into the water storage chamber 11 through the water inlet on the top of the cabinet 1. After injection, the rubber stopper 13 is slid into the inside of the water inlet to seal it and prevent liquid leakage. The transparent plate 12 allows real-time observation of the liquid level in the water storage chamber 11, facilitating timely replenishment of liquid. When water spraying maintenance is required, the water pump 101 inside the fixed column 15 is started. The water pump 101 draws liquid from the water storage chamber 11 through the water suction device 102 connected to one end. The liquid is then transmitted through the output end of the water pump 101 to the rotating end of the water pipe 18 fixedly connected to it, and then transported through the water pipe 18. The water sprayed from the nozzle 19 at the other end is used to complete the car cleaning and maintenance operations. After the operation is completed, the nozzle 19 is first fixed in the groove block. Then, the handle ring 17 is rotated to drive the rotating wheel 16 to rotate coaxially around the fixed column 15. Since the water pipe 18 is wrapped around the outside of the rotating wheel 16 and the water pipe 18 slides into the connection through the through hole on the rotating wheel 16, the water pipe 18 can be orderly wrapped and stored during the rotation of the rotating wheel 16. After storage, the position of the rotating wheel 16 is fixed by the positioning and fixing component between the rotating wheel 16 and the cabinet 1. At the same time, the water pipe 18 is inserted into the groove block above the rotating wheel 16 on the outside of the cabinet 1 to achieve stable storage of the water pipe 18.

[0018] like Figure 2 and Figure 4 As shown, the positioning and fixing component includes a snap-fit ​​groove 14, which is opened on the outside of the cabinet 1. A magnetic sheet is provided on the inside of the snap-fit ​​groove 14. A fixing block 2 is fixed on the outside of the rotating wheel 16. A hard rubber block 21 is rotatably connected to the inside of the fixing block 2. A magnetic block 22 is fixed on the outside of the hard rubber block 21 away from the fixing block 2. The magnetic block 22 is magnetically attracted to the magnetic sheet.

[0019] After the rotating wheel 16 drives the water pipe 18 to a suitable position, rotate the hard rubber block 21 connected to the inner side of the fixing block 2 so that the magnetic block 22 at the end of the hard rubber block 21 away from the fixing block 2 is aligned with the snap-fit ​​groove 14 opened on the outer side of the cabinet 1. Since there is a magnetic sheet on the inner side of the snap-fit ​​groove 14, the magnetic block 22 and the magnetic sheet generate a magnetic attraction force, and the magnetic block 22 is attracted to the magnetic sheet. Then, the rotating wheel 16 is fixed relative to the cabinet 1 by the hard rubber block 21 and the fixing block 2, thus realizing the positioning of the rotating wheel 16. When it is necessary to rotate the rotating wheel 16 again to release the water pipe 18, apply external force to pry the hard rubber block 21 so that the magnetic block 22 is separated from the magnetic sheet in the snap-fit ​​groove 14, thereby releasing the positioning restriction of the rotating wheel 16. Then, rotate the handle ring 17 to release the water pipe 18.

[0020] like Figure 2As shown, several hook racks 3 and placement boxes 31 are fixedly installed on the outer side of the cabinet 1 near the transparent panel 12. Each hook rack 3 and placement box 31 is set as a group, and the hook rack 3 is located above the placement box 31. The bottom of the inner side of the placement box 31 is set with an inclined surface and has a water outlet hole.

[0021] According to the maintenance needs, long, hanging tools such as cleaning brushes, sponges, and towels are hung on the hook rack 3, and small tools such as small brushes, polishing cotton, and small bottles of cleaning agents are placed in the corresponding storage boxes 31. Since each hook rack 3 and storage box 31 is set as a set, and the hook rack 3 is located above the storage box 31, tools required for the same type of maintenance operation can be stored together. For example, a cleaning brush can be hung on the hook rack 3, and the corresponding cleaning sponge can be placed in the storage box 31 below, making it easy to quickly access the matching tools during operation. At the same time, the bottom of the inner side of the storage box 31 is designed with a sloping surface and has a water outlet. When the tools placed in the storage box 31 and the tools placed on the hook rack 3 above have water stains, such as cleaned sponges and wet towels, the water stains will drip onto the bottom of the storage box 31. Since the bottom is a sloping surface, the water stains will flow down the sloping surface under the action of gravity and eventually be discharged to the outside of the storage box 31 through the water outlet, preventing water stains from accumulating inside the storage box 31.

[0022] like Figure 2 As shown, the cabinet 1 has several drawer slots arranged in a linear array on the side away from the rotating wheel 16, and tool drawers 4 are slidably connected to the inside of the drawer slots. Precision or large tools such as wrenches, screwdrivers, and tire pressure gauges can be classified and placed into different tool drawers 4 according to the type, size, or frequency of use of the maintenance tools. When a certain type of tool is needed, the corresponding tool drawer 4 is pulled out from the drawer slot, and after the tool is taken, the drawer is pushed back into the drawer slot to complete the storage. The linear array layout makes the multiple tool drawers 4 neatly arranged, which makes it easy for users to quickly identify the storage location of various tools.

[0023] like Figure 1 As shown, brake casters are symmetrically fixed at the bottom of cabinet 1, and a power storage device is fixed on the inner side of cabinet 1 above the hook rack 3 and tool drawer 4.

[0024] The symmetrical brake casters at the bottom of cabinet 1 and the power storage unit inside allow for the movement of the equipment to the maintenance work location. When the equipment needs to be moved, pushing cabinet 1 causes the brake casters to roll and move the entire equipment. Once the equipment reaches the designated position, the brakes on the brake casters are depressed to lock them and prevent the equipment from moving arbitrarily during operation. At the same time, the power storage unit provides power to the water pump 101 inside cabinet 1, ensuring that the water pump 101 can work normally without an external power source and providing power for water spraying maintenance operations.

[0025] Working principle and usage process of this utility model: When the core water supply and hose retraction system of this multi-functional car maintenance mobile device is working, it first injects the required clean water or maintenance fluid into the water storage chamber 11 through the water inlet on the top of the cabinet 1. After injection, the rubber stopper 13 is slid into the inside of the water inlet to seal it and prevent liquid leakage. The transparent plate 12 allows real-time observation of the liquid level in the water storage chamber 11, facilitating timely replenishment of liquid. When water spraying maintenance is required, the water pump 101 inside the fixed column 15 is started. The water pump 101 draws liquid from the water storage chamber 11 through the water suction device 102 connected to one end. The liquid is then transmitted through the output end of the water pump 101 to the rotating end of the water pipe 18 fixedly connected to it, and then transported through the water pipe 18 to the spray head 19 at the other end, and finally sprayed out from the spray head 19. For car cleaning and maintenance operations, after the work is completed, first, the spray nozzle 19 is secured in the recessed block. Then, the handle ring 17 is rotated to drive the rotating wheel 16 to rotate coaxially around the fixing post 15. Since the water pipe 18 is wrapped around the outside of the rotating wheel 16 and slides into the connection through the through hole on the rotating wheel 16, the water pipe 18 can be orderly wound and stored during the rotation of the rotating wheel 16. After storage, the position of the rotating wheel 16 is fixed by the positioning and fixing component between the rotating wheel 16 and the cabinet 1. At the same time, the water pipe 18 is inserted into the recessed block above the rotating wheel 16 on the outside of the cabinet 1 to achieve stable storage of the water pipe 18. After the rotating wheel 16 drives the water pipe 18 to the appropriate position, the hard rubber block 21 connected to the inner side of the fixing block 2 is rotated to make the hard rubber block 21. The magnetic block 22 at the end away from the fixing block 2 is aligned with the snap-fit ​​groove 14 on the outside of the cabinet 1. Since there is a magnetic sheet inside the snap-fit ​​groove 14, the magnetic block 22 and the magnetic sheet generate a magnetic attraction force, and the magnetic block 22 is attracted to the magnetic sheet. Then, the rotating wheel 16 is fixed relative to the cabinet 1 by the hard rubber block 21 and the fixing block 2, thus achieving the positioning of the rotating wheel 16. When it is necessary to rotate the rotating wheel 16 again to release the water pipe 18, external force is applied to pry the hard rubber block 21, so that the magnetic block 22 is separated from the magnetic sheet in the snap-fit ​​groove 14, thereby releasing the positioning restriction of the rotating wheel 16. Rotating the handle ring 17 releases the water pipe 18. According to the maintenance needs, long strip tools such as cleaning brushes, sponges, and towels can be hung on the hook rack 3. Small tools such as small brushes, polishing cotton, and cleaning agents can be hung on the hook rack 3. Small bottles and other items are placed in their corresponding storage boxes 31. Since each hook rack 3 and storage box 31 are set up as a set, and the hook rack 3 is located above the storage box 31, tools required for the same type of maintenance operation can be stored together. For example, a cleaning brush can be hung on the hook rack 3, and the corresponding cleaning sponge can be placed in the storage box 31 below, making it easy to quickly access the matching tools during operation. At the same time, the bottom of the inner side of the storage box 31 is designed with a slope and has a water outlet. When the tools placed in the storage box 31 and the tools placed on the hook rack 3 above have water stains, such as cleaned sponges or damp towels, the water stains will drip onto the bottom of the storage box 31. Since the bottom is a slope, the water stains will flow downwards along the slope under the action of gravity and eventually drain out of the outside of the storage box 31 through the water outlet.To prevent water accumulation in the storage box 31, precision or large tools such as wrenches, screwdrivers, and tire pressure gauges can be categorized and placed in different tool drawers 4 according to their type, size, or frequency of use. When a tool is needed, the corresponding tool drawer 4 is pulled out from its slot, and after use, the drawer is pushed back into its slot to complete storage. The linear array layout keeps the multiple tool drawers 4 neatly arranged, making it easy for users to quickly identify the storage location of various tools. The symmetrical brake casters at the bottom of the cabinet 1 and the internal power storage unit allow for easy movement of the equipment when it needs to be moved to the maintenance work area. Pushing the cabinet 1 causes the brake casters to roll, moving the equipment as a whole. Once at the designated position, depressing the brakes locks the casters, preventing the equipment from moving arbitrarily during operation. Simultaneously, the power storage unit provides power to the water pump 101 inside the cabinet 1, ensuring normal operation of the water pump 101 without the need for an external power source, providing power for water spraying maintenance operations.

[0026] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0027] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A multifunctional car maintenance mobile device, comprising a cabinet (1), characterized in that: The cabinet (1) has a water storage cavity (11) inside. A transparent plate (12) is fixedly installed on the inner side of the cabinet (1) below the water storage cavity (11). A water inlet is opened on the top of the cabinet (1) and communicates with the inside of the water storage cavity (11). A rubber stopper (13) is slidably connected to the inner side of the water inlet. A fixing post (15) is fixedly installed on the inner side of the cabinet (1). A rotating wheel (16) is coaxially rotatably connected to the outer side of the fixing post (15). A handle ring (17) is fixedly installed on the outer side of the rotating wheel (16) away from the cabinet (1). A water pipe (18) is wound around the outer side of the rotating wheel (16). A rotating shaft is fixedly connected to one end of the water pipe (18). A water spray head (19) is fixedly connected to one end. A water pump (101) is fixedly installed inside the fixed column (15). The output end of the water pump (101) is fixedly connected to the water pipe (18) with a rotating shaft end. A through hole is opened on the outside of the rotating wheel (16). A water pipe (18) is slid into the inside of the through hole. A positioning and fixing component is provided between the rotating wheel (16) and the cabinet (1). A groove block is fixedly installed on the outside of the cabinet (1) above the rotating wheel (16). A water pipe (18) is snapped into the inside of the groove block. A water suction device (102) is fixedly connected to the other end of the water pump (101). The water suction device (102) is located inside the water storage chamber (11).

2. The multifunctional car maintenance mobile device according to claim 1, characterized in that: The positioning and fixing component includes a snap-fit ​​groove (14), which is located on the outside of the cabinet (1). A magnetic sheet is provided on the inside of the snap-fit ​​groove (14). A fixing block (2) is fixed on the outside of the rotating wheel (16). A hard rubber block (21) is rotatably connected to the inside of the fixing block (2). A magnetic block (22) is fixed on the outside of the hard rubber block (21) away from the fixing block (2). The magnetic block (22) is magnetically connected to the magnetic sheet.

3. The multifunctional car maintenance mobile device according to claim 1, characterized in that: Several hook racks (3) and placement boxes (31) are fixedly provided on the outer side of the cabinet (1) near the transparent plate (12). Each hook rack (3) and placement box (31) is set as a group, and the hook rack (3) is located above the placement box (31).

4. The multifunctional car maintenance mobile device according to claim 3, characterized in that: The bottom of the inner side of the placement box (31) is inclined and has a water outlet.

5. The multifunctional car maintenance mobile device according to claim 1, characterized in that: The cabinet (1) has several drawer slots arranged in a linear array on the side away from the rotating wheel (16), and a tool drawer (4) is slidably connected to the inside of the drawer slot.

6. The multifunctional car maintenance mobile device according to claim 1, characterized in that: Brake casters are symmetrically fixed at the bottom of the cabinet (1), and a power storage device is fixedly installed on the inner side of the cabinet (1) above the hook rack (3) and tool drawer (4).