A car wash sink that is easy to clean

By setting trapezoidal grooves and sand-pushing blocks in the car wash pool, combined with motor-driven cleaning components and lifting and cleaning components, the problem of mud and sand accumulation in the trench is solved, achieving efficient mud and sand cleaning and separation, and reducing labor intensity.

CN224277113UActive Publication Date: 2026-05-26代玉才
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
代玉才
Filing Date
2025-08-15
Publication Date
2026-05-26

AI Technical Summary

Technical Problem

The existing construction site car wash pool trenches are prone to accumulating mud and sand, making cleaning incomplete and inefficient.

Method used

A trapezoidal groove is set at the bottom of the car wash pool, and it is equipped with a trapezoidal sand-pushing block and a lifting and cleaning component. The sand-pushing block pushes the mud and sand into the collection pool through the motor-driven screw, which drives the threaded block and connecting plate. The electric push rod drives the lifting frame to separate the mud and sand from the water.

Benefits of technology

It achieves thorough cleaning of mud and sand in the groove, significantly reducing labor intensity and improving cleaning efficiency.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224277113U_ABST
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Abstract

This utility model discloses a car wash pool that is easy to clean, belonging to the field of car wash pool cleaning technology. It includes a car wash pool with multiple equally spaced grooves at the bottom and a frame installed on the top. The frame is equipped with cleaning components for treating mud and sand in the grooves. A collection pool is installed on the outer wall of the car wash pool, and the collection pool and the car wash pool are connected by a rectangular hole. A lifting frame is installed inside the collection pool, and the lifting frame is equipped with a lifting and cleaning component. Therefore, by setting trapezoidal sand-pushing blocks adapted to the shape of the trapezoidal grooves, with each sand-pushing block corresponding to a groove, the sand-pushing blocks can closely fit the inner wall of the grooves during movement, thoroughly scraping away and pushing the mud and sand attached to the bottom and side walls of the grooves into the collection pool, effectively solving the problems of mud and sand accumulation and incomplete cleaning in traditional trenches.
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Description

Technical Field

[0001] This utility model relates to a car wash sink that is easy to clean, and belongs to the field of car wash sink cleaning technology. Background Technology

[0002] During construction, soil needs to be transported by dump trucks. After long-term transportation, soil tends to accumulate on the dump trucks. Therefore, it is necessary to clean the dump trucks using construction site washing pools. With the continuous advancement of technology, construction site washing pools have experienced rapid development.

[0003] Chinese patent CN222375621U discloses a car wash pool for construction sites that is easy to clean. The pool includes a main body with first speed bumps at both ends. A groove is formed at the bottom of the main body, and water guide blocks are installed inside the groove. A second speed bump is formed at the top of the outer wall of the groove. First water guide channels are provided at both ends of the main body, and a second water guide channel is provided on one side of the main body near the two first water guide channels. A first sedimentation tank, a secondary sedimentation tank, a return water tank, and a second sedimentation tank are respectively arranged on one side of the main body between the two second water guide channels. An inlet is provided on one side of the first sedimentation tank, and a return water outlet is provided on one side of the return water tank. This device facilitates the deposition of sediment in the wastewater into the central groove, thereby facilitating subsequent sludge removal. The speed bumps also enhance the sludge removal effect.

[0004] The aforementioned patent has some shortcomings: it achieves mud and sand deposition by setting up grooves at the bottom of the car wash pool, but the mud and sand in the grooves are easy to accumulate and difficult to clean effectively, resulting in incomplete cleaning and low efficiency. Utility Model Content

[0005] To address the aforementioned technical problems, this utility model provides a car wash pool that is easy to clean, thereby resolving the issues raised in the background section.

[0006] The technical solution adopted by this utility model to solve its technical problem is: a car wash pool that is easy to clean, including a car wash pool, a plurality of grooves are equally spaced at the bottom of the car wash pool, and a frame is installed on the top of the car wash pool. The frame is provided with a cleaning component for treating the mud and sand in the grooves. A collection pool is installed on the outer wall of the car wash pool, and the collection pool and the car wash pool are connected through a rectangular hole. A lifting frame is provided in the collection pool, and a lifting and cleaning component is provided on the lifting frame.

[0007] The cleaning assembly includes a lead screw, a threaded block, a connecting plate, and a sand-pushing block. The lead screw is rotatably mounted on the top of the frame along its short axis, and a threaded block is threaded onto the lead screw. A connecting frame is vertically mounted at the bottom of the threaded block, and multiple connecting plates are vertically mounted at the bottom of the connecting frame. A sand-pushing block is mounted at the bottom of each connecting plate, and the sand-pushing block is used to push the mud and sand in the groove into the collection pool. A motor is mounted on the outer wall of the frame, and the motor is used to drive the lead screw to rotate.

[0008] Preferably, rectangular plates are horizontally mounted on both sides of the threaded block, and guide rods slide through each rectangular plate, with the guide rods fixedly mounted on the top of the frame.

[0009] Preferably, the number of sand-pushing blocks is the same as the number of grooves, and each groove contains one sand-pushing block.

[0010] Preferably, the groove is trapezoidal in shape, with the groove being wider at the top and narrower at the bottom, and the sand-pushing block is also trapezoidal in shape, with the sand-pushing block being wider at the top and narrower at the bottom.

[0011] Preferably, the lifting and cleaning assembly includes a mounting plate and an electric push rod. The mounting plate is horizontally mounted on the outer wall of the frame, and the electric push rod is vertically mounted on the mounting plate. A lifting frame is mounted on the output end of the electric push rod, and a filter plate is mounted on the bottom of the lifting frame. The filter plate is located at the bottom of the collection tank.

[0012] Preferably, the top of the lifting frame is vertically symmetrically equipped with guide columns, and the guide columns are all slidably connected to the mounting plate.

[0013] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0014] 1. By setting trapezoidal sand-pushing blocks that are adapted to the shape of the trapezoidal groove, and with each sand-pushing block corresponding to a groove, the sand-pushing blocks can closely fit the inner wall of the groove during movement, which can thoroughly scrape off the mud and sand attached to the bottom and side walls of the groove and push it to the collection pool, effectively solving the problem of mud and sand accumulation and incomplete cleaning in traditional trenches.

[0015] 2. The lifting and cleaning assembly uses an electric push rod to drive the lifting frame, which in turn raises and lowers the filter plate, separating the silt from the water. This allows the silt in the collection tank to be removed from the water surface for easier cleaning, significantly reducing labor intensity and greatly improving cleaning efficiency. Attached Figure Description

[0016] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on the structures shown in these drawings without creative effort.

[0017] Figure 1 This is a schematic diagram of the main structure of this utility model;

[0018] Figure 2 This is a schematic diagram of the frame and mounting plate structure of this utility model;

[0019] Figure 3 This is a schematic diagram of the connecting frame, connecting plate, and sand-pushing block of this utility model;

[0020] Figure 4 This is a schematic diagram of the top structure of the car wash pool and the groove of this utility model;

[0021] Figure 5 This is a cross-sectional view of the collection pool of this utility model.

[0022] In the diagram: 1. Car wash pool; 2. Frame; 3. Groove; 4. Lead screw; 5. Threaded block; 6. Motor; 7. Connecting frame; 8. Connecting plate; 9. Sand pusher; 10. Rectangular plate; 11. Guide rod; 12. Collection pool; 13. Mounting plate; 14. Electric push rod; 15. Lifting frame; 16. Guide column; 17. Filter plate; 18. Rectangular hole. Detailed Implementation

[0023] 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.

[0024] Please see Figure 1-5 This utility model provides a technical solution: a car wash pool that is easy to clean, including a car wash pool 1, a plurality of grooves 3 are evenly spaced at the bottom of the car wash pool 1, and a frame 2 is installed on the top of the car wash pool 1. The frame 2 is provided with a cleaning component for treating the mud and sand in the grooves 3. A collection pool 12 is installed on the outer wall of the car wash pool 1, and the collection pool 12 and the car wash pool 1 are connected through a rectangular hole 18. A lifting frame 15 is provided in the collection pool 12, and a lifting and cleaning component is provided on the lifting frame 15.

[0025] The cleaning assembly includes a lead screw 4, a threaded block 5, a connecting plate 8, and a sand-pushing block 9. The lead screw 4 is rotatably mounted on the top of the frame 2 along the short axis, and the threaded block 5 is threaded on the lead screw 4. A connecting frame 7 is vertically mounted on the bottom of the threaded block 5, and multiple connecting plates 8 are vertically mounted on the bottom of the connecting frame 7. Each connecting plate 8 has a sand-pushing block 9 mounted on its bottom, and the sand-pushing block 9 is used to push the mud and sand in the groove 3 into the collection pool 12. A motor 6 is mounted on the outer wall of the frame 2, and the motor 6 is used to drive the lead screw 4 to rotate.

[0026] Specifically, the cleaning component is driven by motor 6. After motor 6 starts, it drives lead screw 4 to rotate on frame 2. Since threaded block 5 is threadedly engaged with lead screw 4, the rotational motion of lead screw 4 is converted into linear motion of threaded block 5. Threaded block 5 drives connecting plate 8 and bottom sand pushing block 9 to move synchronously through connecting frame 7. Sand pushing block 9 goes deep into groove 3 and pushes the mud and sand accumulated in groove 3 toward rectangular hole 18. Finally, the mud and sand enter collection pool 12 through rectangular hole 18, realizing directional cleaning of mud and sand in groove 3.

[0027] The output shaft of the electric push rod 14 is fitted with a retractable rubber sleeve, and the electric push rod 14 is waterproof. The motor 6 is waterproof, and the top of the lead screw 4 is equipped with a waterproof cover. These are all existing technologies.

[0028] Furthermore, rectangular plates 10 are horizontally installed on both sides of the threaded block 5, and guide rods 11 slide through the rectangular plates 10. The guide rods 11 are fixedly installed on the top of the frame 2.

[0029] Specifically, the sliding fit between the guide rod 11 and the rectangular plate 10 serves as a limiting function. When the lead screw 4 drives the threaded block 5 to move, the rectangular plate 10 slides along the guide rod 11, which can effectively prevent the threaded block 5 from rotating synchronously with the lead screw 4, ensuring that the threaded block 5 moves smoothly only along the axial direction of the lead screw 4, thereby ensuring the stability of the cleaning trajectory of the sand pushing block 9 in the groove 3 and avoiding incomplete cleaning due to deviation.

[0030] Furthermore, the number of sand-pushing blocks 9 is the same as that of grooves 3, and each groove 3 is provided with one sand-pushing block 9;

[0031] Specifically, the sand-pushing blocks 9 are set one-to-one with the grooves 3, which can achieve targeted cleaning of each groove 3. Each sand-pushing block 9 can independently adapt to the corresponding groove 3 space, ensuring that the sand in each area of ​​the groove 3 can be contacted and pushed by the sand-pushing blocks 9, avoiding the accumulation of sand residue in some grooves 3 due to mismatch in quantity.

[0032] Furthermore, the groove 3 is trapezoidal in shape, and the groove 3 is wider at the top and narrower at the bottom. The sand pushing block 9 is also trapezoidal in shape, and the sand pushing block 9 is also wider at the top and narrower at the bottom.

[0033] Specifically, the groove 3 and the sand-pushing block 9 adopt a trapezoidal structure that is wider at the top and narrower at the bottom. The shapes of the two are highly compatible. This design allows the sand-pushing block 9 to fit tightly against the inner wall of the groove 3 when it moves inside the groove 3, reducing the gap between the sand-pushing block 9 and the groove 3. This allows the mud and sand attached to the bottom and side walls of the groove 3 to be thoroughly scraped off and pushed. At the same time, the trapezoidal structure also facilitates the accumulation of mud and sand towards the bottom of the groove 3 under the action of gravity, making it easier for the sand-pushing block 9 to clean them up.

[0034] Furthermore, the lifting and cleaning assembly includes a mounting plate 13 and an electric push rod 14. The mounting plate 13 is horizontally installed on the outer wall of the frame 2, and the electric push rod 14 is vertically installed on the mounting plate 13. The output end of the electric push rod 14 is equipped with a lifting frame 15, and a filter plate 17 is installed at the bottom of the lifting frame 15. The filter plate 17 is located at the bottom of the collection tank 12.

[0035] Specifically, in the lifting and cleaning assembly, the mounting plate 13 provides fixed support for the electric push rod 14. The electric push rod 14, as a power source, can drive the lifting frame 15 to move up and down in the collection tank 12. When the silt enters the collection tank 12 through the rectangular hole 18, it will be deposited on the filter plate 17 at the bottom of the lifting frame 15, thus separating the silt from the water. When the collection tank 12 needs to be cleaned, the electric push rod 14 extends to lift the lifting frame 15, so that the filter plate 17 and the silt on top are removed from the water surface, making it convenient for workers to directly clean the silt.

[0036] Furthermore, guide columns 16 are vertically and symmetrically installed on the top of the lifting frame 15, and the guide columns 16 are all slidably connected to the mounting plate 13;

[0037] Specifically, the guide column 16 is vertically installed on the top of the lifting frame 15 and slidably connected to the mounting plate 13. During the lifting frame 15's raising and lowering with the electric push rod 14, the guide column 16 slides along the preset trajectory of the mounting plate 13, which can limit the lateral sway of the lifting frame 15 and ensure that the lifting frame 15 always moves stably in the vertical direction, avoiding mud and sand spillage or collision damage with the inner wall of the collection pool 12 due to the lifting frame 15's deviation.

[0038] The workflow of this embodiment is as follows: During the car washing operation, the dump truck is washed in the car washing pool 1. The mud and sand generated during washing are deposited with the water flow into multiple grooves 3 at the bottom of the car washing pool 1, reducing the turbidity of the upper washing water. When it is necessary to clean the mud and sand in the grooves 3, the motor 6 is started. The motor 6 drives the lead screw 4 to rotate. The threaded block 5 moves along the axial direction of the lead screw 4 under the limiting action of the guide rod 11 and the rectangular plate 10. Through the connecting frame 7 and the connecting plate 8, the sand pushing block 9 slides in the corresponding groove 3, pushing the mud and sand in the groove 3 through the rectangular hole 18 to the collection pool 12. Sediment is deposited on filter plate 17 in collection tank 12. Water flows back to the bottom of collection tank 12 through filter plate 17. When the sediment in collection tank 12 accumulates to a certain amount, electric push rod 14 is activated. Electric push rod 14 drives lifting frame 15 to rise under the guidance of guide column 16, so that filter plate 17 and the sediment on top are removed from collection tank 12. After the sediment is removed, electric push rod 14 retracts and drives lifting frame 15 back to the bottom of collection tank 12, waiting for the next cleaning cycle.

[0039] 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 car wash sink that is easy to clean, characterized in that, The car wash pool (1) includes a plurality of grooves (3) evenly spaced at the bottom of the car wash pool (1), and a frame (2) is installed on the top of the car wash pool (1). The frame (2) is provided with a cleaning component for treating the mud and sand in the grooves (3). A collection pool (12) is installed on the outer wall of the car wash pool (1), and the collection pool (12) and the car wash pool (1) are connected through a rectangular hole (18). A lifting frame (15) is provided in the collection pool (12), and a lifting and cleaning component is provided on the lifting frame (15). The cleaning assembly includes a lead screw (4), a threaded block (5), a connecting plate (8), and a sand-pushing block (9). The lead screw (4) is rotatably mounted on the top of the frame (2) along the short axis, and the threaded block (5) is threaded on the lead screw (4). A connecting frame (7) is vertically mounted on the bottom of the threaded block (5), and multiple connecting plates (8) are vertically mounted on the bottom of the connecting frame (7). A sand-pushing block (9) is mounted on the bottom of each connecting plate (8), and the sand-pushing block (9) is used to push the mud and sand in the groove (3) into the collection pool (12). A motor (6) is mounted on the outer wall of the frame (2), and the motor (6) is used to drive the lead screw (4) to rotate.

2. The car wash pool that is easy to clean according to claim 1, characterized in that, Rectangular plates (10) are installed laterally on both sides of the threaded block (5), and guide rods (11) slide through the rectangular plates (10). The guide rods (11) are fixedly installed on the top of the frame (2).

3. A car wash pool that is easy to clean according to claim 1, characterized in that, The number of the sand-pushing blocks (9) is the same as that of the grooves (3), and each groove (3) contains one sand-pushing block (9).

4. A car wash pool that is easy to clean according to claim 1, characterized in that, The groove (3) is trapezoidal in shape, and the groove (3) is wider at the top and narrower at the bottom. The sand pushing block (9) is also trapezoidal in shape, and the sand pushing block (9) is also wider at the top and narrower at the bottom.

5. A car wash pool that is easy to clean according to claim 1, characterized in that, The lifting and cleaning assembly includes a mounting plate (13) and an electric push rod (14). The mounting plate (13) is horizontally installed on the outer wall of the frame (2), and the electric push rod (14) is vertically installed on the mounting plate (13). The output end of the electric push rod (14) is equipped with a lifting frame (15), and a filter plate (17) is installed at the bottom of the lifting frame (15). The filter plate (17) is located at the bottom of the collection tank (12).

6. A car wash pool that is easy to clean according to claim 1, characterized in that, The top of the lifting frame (15) is vertically symmetrically equipped with guide columns (16), and the guide columns (16) are all slidably connected to the mounting plate (13).