A manual liquid replenishment vehicle with a filter

CN224798536UActive Publication Date: 2026-09-25WUXI BOIT SCI-TECH CO LTD
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Patent Information

Application Number
CN202522447489.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-19
Publication Date
2026-09-25
Estimated Expiration
2035-11-19

AI Technical Summary

Technical Problem

传统的补液方式大多是直接使用容器进行倾倒,这种方式不仅容易造成液体的洒落,浪费资源,而且难以控制补液的速度和量

Benefits of technology

[0017]1.本实用新型通过基板、万向轮、支撑柱、支撑板、推手、储液桶、桶盖、手动泵体、输出端、过滤箱、连接管、外排管、手动阀门和过滤网板的配合使用,通过设置过滤箱,可有效滤除液体中的杂质,确保补液的清洁度,避免杂质对汽车部件造成损害,进而延长汽车的使用寿命;采用手动泵体进行补液,其结构设计简洁,操作便捷,无需外接电源,降低了使用成本与使用限制。

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Abstract

The utility model relates to the field of automobile liquid supplementing equipment, concretely to a manual liquid supplementing vehicle with filter, including base plate, both sides of base plate bottom all are fixedly installed with the universal wheel of symmetrical distribution, the top of base plate is fixedly installed with a plurality of support columns, the top of support column is fixedly installed with support plate, the top of support plate is fixedly installed with liquid storage bucket, the top of liquid storage bucket is hinged with bucket lid. This manual liquid supplementing vehicle with filter, through the cooperation of base plate, universal wheel, support column, support plate, push, liquid storage bucket, bucket lid, manual pump body, output, filter box, connecting pipe, external discharge pipe, manual valve and filter screen, through setting up filter box, can effectively filter the impurity in liquid, ensure the cleanliness of liquid supplementing, avoid the damage of impurity to automobile parts, and then prolong the service life of automobile, adopt manual pump body to supplement liquid, and its structure design is simple, and convenient operation.
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Description

Technical Field

[0001] This utility model relates to the field of automotive fluid replenishment equipment technology, specifically a manual fluid replenishment vehicle with a filter. Background Technology

[0002] During routine car maintenance, it's often necessary to top up fluids such as coolant and windshield washer fluid. Traditional methods mostly involve directly pouring the fluid from a container. This not only easily leads to spills and wastes resources, but also makes it difficult to control the speed and amount of fluid added.

[0003] Meanwhile, if the fluid contains impurities during the top-up process, these impurities may enter the vehicle's systems, damaging components and affecting the vehicle's normal operation and lifespan. While existing top-up devices have seen some improvements, most are complex in structure, expensive, and lack effective filtration systems to ensure the cleanliness of the top-up fluid.

[0004] Therefore, it is necessary to provide a manual refill cart with a filter to solve the above-mentioned technical problems. Utility Model Content

[0005] The purpose of this invention is to provide a manual refill cart with a filter to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution:

[0007] A manual rehydration cart with a filter, comprising:

[0008] The substrate has symmetrically distributed casters fixedly installed on both sides of its bottom. Several support columns are fixedly installed on the top of the substrate. A support plate is fixedly installed on the top of each support column. A liquid storage tank is fixedly installed on the top of the support plate. A lid is hinged to the top of the liquid storage tank.

[0009] An external drain pipe is fixedly installed at the bottom of the liquid storage tank, and the bottom end of the external drain pipe passes through the support plate and extends to the bottom of the support plate. A manual valve is provided on the external drain pipe, and a filter box is fixedly installed at the bottom end of the external drain pipe. A filter screen is provided inside the filter box.

[0010] A connecting pipe is fixedly installed at the bottom of the filter box, and a manual pump body is fixedly installed at the top of the substrate. The input end of the manual pump body is fixedly connected to the bottom end of the connecting pipe, and an output end is provided on one side of the manual pump body.

[0011] Preferably, symmetrically distributed guide columns are fixedly installed on the upper front of the liquid storage tank, and a stop block is fixedly installed at the front end of the guide columns. Movable plates are fitted on the outer walls of both guide columns, and a positioning column is fixedly installed above the two movable plates. A spring is fitted on the outer wall of the guide column in front of the movable plate. A handle is fixedly installed between the front sides of the two movable plates. An operating block is fixedly installed on the outer surface of the tank lid, and the position of the operating block corresponds to that of the positioning column.

[0012] Preferably, the filter box has an installation groove on the front, and the filter screen is slidably inserted into the installation groove. A sealing plate is fixedly installed on the front of the filter screen, and locking posts are fixedly installed on both sides of the sealing plate. Buckles are fixedly installed on the front of both sides of the filter box, and the buckles are elastically engaged with the locking posts.

[0013] Preferably, a pusher is fixedly installed on one side of the top of the support plate.

[0014] Preferably, a sealing gasket is adhered to the back of the sealing plate.

[0015] Preferably, the movable plate has sliding holes adapted to the guide post, and the movable plate is slidably connected to the guide post through the sliding holes.

[0016] Compared with the prior art, the beneficial effects of this utility model are:

[0017] 1. This utility model utilizes a base plate, casters, support columns, support plates, push handles, a liquid storage tank, a tank lid, a manual pump body, an output end, a filter box, a connecting pipe, an external drain pipe, a manual valve, and a filter screen. By incorporating a filter box, impurities in the liquid can be effectively filtered out, ensuring the cleanliness of the replenished liquid and preventing impurities from damaging automotive parts, thereby extending the service life of the vehicle. The manual pump body for replenishment features a simple structural design, convenient operation, and requires no external power supply, reducing usage costs and limitations.

[0018] 2. This utility model utilizes the combined use of an installation groove, sealing plate, locking post, and buckle. The filter screen of this refill cart, after prolonged use, traps impurities and requires regular cleaning. Its detachable design is highly practical; the locking post and buckle allow for easy disassembly and installation. This greatly facilitates regular cleaning by staff, and the detachable structure is simple and easy to operate, enabling quick assembly and disassembly and effectively improving the efficiency of filter screen cleaning and maintenance.

[0019] 3. This utility model utilizes the combined use of an operating block, guide post, stop block, spring, handle, movable plate, and positioning post. The liquid storage tank of this refill cart uses a lid to store liquid, and the lid can be fully opened for convenient refilling. Its locking mechanism is ingenious; through the positioning post, spring, and other structures working in conjunction with the operating block, it ensures the lid closes securely and stably. Operation only requires controlling the position of the positioning post, greatly facilitating workers and enabling quick opening and closing of the lid, thus improving work efficiency. Attached Figure Description

[0020] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0021] Figure 2 This is a structural schematic diagram from another perspective of the present invention;

[0022] Figure 3 This is a schematic diagram of the filter box in this utility model;

[0023] Figure 4 For the present utility model Figure 1 Enlarged structural diagram at point A in the middle.

[0024] In the diagram: 1. Base plate; 2. Casters; 3. Support column; 4. Support plate; 5. Push handle; 6. Liquid storage tank; 7. Tank lid; 8. Operating block; 9. Manual pump body; 10. Output end; 11. Filter box; 12. Connecting pipe; 13. Outlet pipe; 14. Manual valve; 15. Mounting slot; 16. Filter screen; 17. Sealing plate; 18. Locking post; 19. Buckle; 20. Guide post; 21. Stop block; 22. Spring; 23. Handle; 24. Movable plate; 25. Positioning post. Detailed Implementation

[0025] 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.

[0026] Please see Figures 1-4 One embodiment provided by this utility model:

[0027] A manual rehydration cart with a filter, comprising:

[0028] The substrate 1 has symmetrically distributed casters 2 fixedly installed on both sides of the bottom of the substrate 1. Several support columns 3 are fixedly installed on the top of the substrate 1. A support plate 4 is fixedly installed on the top of the support column 3. A liquid storage tank 6 is fixedly installed on the top of the support plate 4. A lid 7 is hinged to the top of the liquid storage tank 6.

[0029] An external drain pipe 13 is fixedly installed at the bottom of the liquid storage tank 6, and the bottom end of the external drain pipe 13 passes through the support plate 4 and extends to the bottom of the support plate 4. A manual valve 14 is provided on the external drain pipe 13, and a filter box 11 is fixedly installed at the bottom end of the external drain pipe 13. A filter screen plate 16 is provided inside the filter box 11.

[0030] A connecting pipe 12 is fixedly installed at the bottom of the filter box 11, a manual pump body 9 is fixedly installed at the top of the base plate 1, and the input end of the manual pump body 9 is fixedly connected to the bottom end of the connecting pipe 12. An output end 10 is provided on one side of the manual pump body 9.

[0031] Symmetrically distributed guide posts 20 are fixedly installed on the upper front of the liquid storage tank 6. A stop block 21 is fixedly installed at the front end of the guide post 20. Movable plates 24 are fitted on the outer walls of the two guide posts 20. A positioning post 25 is fixedly installed above the two movable plates 24. A spring 22 is fitted on the outer wall of the guide post 20 in front of the movable plate 24. A handle 23 is fixedly installed between the front sides of the two movable plates 24. An operating block 8 is fixedly installed on the outer surface of the tank cover 7. The position of the operating block 8 corresponds to that of the positioning post 25, so that the locking and opening operation of the tank cover 7 is simple, stable and has an elastic reset function.

[0032] In one embodiment, the filter box 11 has a mounting groove 15 on the front, and the filter screen plate 16 is slidably inserted into the mounting groove 15. A sealing plate 17 is fixedly installed on the front of the filter screen plate 16, and locking posts 18 are fixedly installed on both sides of the sealing plate 17. Buckles 19 are fixedly installed on the front of both sides of the filter box 11, and the buckles 19 are elastically engaged with the locking posts 18, which facilitates the installation and removal of the filter screen plate 16, makes it easy to clean or replace, and ensures the filtration effect.

[0033] In one preferred embodiment, a pusher 5 is fixedly installed on one side of the top of the support plate 4, which facilitates the movement of the infusion cart by the staff and enhances the ease of operation of the equipment.

[0034] In one embodiment, a sealing gasket is adhered to the back of the sealing plate 17 to enhance the sealing of the filter box 11 and prevent liquid leakage.

[0035] In one preferred embodiment, the movable plate 24 is provided with a sliding hole that matches the guide post 20, and the movable plate 24 is slidably connected to the guide post 20 through the sliding hole, so that the movable plate 24 moves more stably and smoothly, ensuring that the positioning post 25 moves and resets accurately, and improving the reliability of locking and opening operation of the lid 7.

[0036] The working principle of this utility model is as follows: All parts not described herein are the same as or can be implemented using existing technology. In use, first open the lid 7 and inject liquid into the storage tank 6 through the top opening, then close the lid 7. Using the rolling contact between the casters 2 and the ground, manually push the refill cart to the vicinity of the car's refill port. Next, connect the output end 10 to the external pipe, extending one end of the external pipe directly to the relevant system of the car. Open the manual valve 14 and operate the manual pump 9. Liquid flows out from the storage tank 6, is filtered by the filter screen 16 inside the filter box 11, and then, with the help of the manual pump 9, is delivered to the relevant system of the car through the output end 10 and the external pipe. The opening of the manual valve 14 can be adjusted according to actual needs to precisely control the speed and flow rate of the refill. After the refill operation is completed, close the manual valve 14, disassemble and store the external pipe of the output end 10, and then move the refill cart to the storage location.

[0037] After prolonged use, the filter screen 16 accumulates a large amount of filtered impurities on its surface, necessitating regular cleaning. Cleaning must be performed when the replenishment cart is not in use. Pull the sealing plate 17 directly; under applied force, the locking posts 18 on both sides of the sealing plate 17 will disengage from the clips 19, thus disengaging the sealing plate 17 from its positioning function provided by the locking posts 18 and clips 19. As the sealing plate 17 moves, the filter screen 16 will be pulled directly out of the mounting slot 15, achieving removal from the filter box 11. The removed filter screen 16 can then be cleaned. After cleaning, the filter screen 16 is reinserted into the filter box 11 through the mounting slot 15. The locking posts 18 on both sides of the sealing plate 17 will then re-engage with the clips 19, ensuring the stability of the filter screen 16 after installation.

[0038] In daily use, the fluid replenishment cart uses a storage tank 6 to store liquid. The lid 7 can be opened directly from the top of the storage tank 6, fully opening the top of the tank for easy replenishment. When it is necessary to close the lid 7 to the top of the storage tank 6, the operator first pulls the movable plate 24 using the handle 23, causing it to slide on the outer wall of the guide post 20. During this process, the movable plate 24 compresses the spring 22. The movement of the movable plate 24 causes the positioning post 25 to move synchronously, pulling the positioning post 25 outward a certain distance to completely close the lid 7 to the top of the storage tank 6. At this point, the operator releases the limit on the handle 23, and the spring 22, through its elasticity, causes the positioning post 25 to return to its original position, locking it at the top of the operating block 8, thus ensuring that the lid 7 is securely and stably closed to the top of the storage tank 6.

[0039] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely preferred examples and are not intended to limit the utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A manual rehydration cart with a filter, characterized in that, It includes: The substrate (1) has symmetrically distributed casters (2) fixedly installed on both sides of the bottom of the substrate (1), and several support columns (3) fixedly installed on the top of the substrate (1). A support plate (4) is fixedly installed on the top of the support column (3), and a liquid storage tank (6) is fixedly installed on the top of the support plate (4). A lid (7) is hinged to the top of the liquid storage tank (6). An external drain pipe (13) is fixedly installed at the bottom of the liquid storage tank (6), and the bottom end of the external drain pipe (13) passes through the support plate (4) and extends to the bottom of the support plate (4). A manual valve (14) is provided on the external drain pipe (13), and a filter box (11) is fixedly installed at the bottom end of the external drain pipe (13). A filter screen plate (16) is provided inside the filter box (11). A connecting pipe (12) is fixedly installed at the bottom of the filter box (11), and a manual pump body (9) is fixedly installed at the top of the substrate (1). The input end of the manual pump body (9) is fixedly connected to the bottom end of the connecting pipe (12), and an output end (10) is provided on one side of the manual pump body (9).

2. The manual rehydration cart with a filter according to claim 1, characterized in that: Symmetrically distributed guide columns (20) are fixedly installed on the upper front of the liquid storage tank (6). A stop block (21) is fixedly installed at the front end of the guide column (20). Movable plates (24) are fitted on the outer walls of the two guide columns (20). A positioning column (25) is fixedly installed above the two movable plates (24). A spring (22) is fitted on the outer wall of the guide column (20) on the front side of the movable plate (24). A handle (23) is fixedly installed between the front sides of the two movable plates (24). An operating block (8) is fixedly installed on the outer surface of the tank cover (7), and the position of the operating block (8) corresponds to that of the positioning column (25).

3. A manual rehydration cart with a filter according to claim 1, characterized in that: The filter box (11) has an installation groove (15) on the front, and the filter screen plate (16) is slidably inserted into the installation groove (15). A sealing plate (17) is fixedly installed on the front of the filter screen plate (16), and a locking post (18) is fixedly installed on both sides of the sealing plate (17). Buckles (19) are fixedly installed on the front of both sides of the filter box (11), and the buckles (19) are elastically engaged with the locking post (18).

4. A manual rehydration cart with a filter according to claim 1, characterized in that: A pusher (5) is fixedly installed on one side of the top of the support plate (4).

5. A manual rehydration cart with a filter according to claim 3, characterized in that: A sealing gasket is adhered to the back of the sealing plate (17).

6. A manual rehydration cart with a filter according to claim 2, characterized in that: The movable plate (24) has a sliding hole adapted to the guide post (20), and the movable plate (24) is slidably connected to the guide post (20) through the sliding hole.