A water-permeable pad assembly structure for car washing

By combining the design of installation components and accessories, the problem of inconvenience in using the existing permeable pad pin structure has been solved, achieving stable assembly of the permeable pad and preventing debris from falling, thus improving the user experience.

CN224409184UActive Publication Date: 2026-06-26GUANGZHOU CHENGPENG AUTOMOBILE SERVICE CO LTD
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Patent Information

Application Number
CN202521134207.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-06-04
Publication Date
2026-06-26
Estimated Expiration
2035-06-04

AI Technical Summary

Technical Problem

The existing permeable pads for car washing have a pin assembly structure that is difficult to remove quickly during assembly and is prone to falling off, making them inconvenient to use.

Method used

The design employs a combination of mounting components and fittings. The insertion rod engages with the slot, and a push block and slide rail are used to achieve stable assembly. The hollow limiting cylinder and limiting hole enhance the stability of the insertion rod, while the baffle and slot structure prevent debris from falling in.

Benefits of technology

The system enables stable assembly of the permeable pad, is easy to operate, reduces component loss and falling, and improves the user experience.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224409184U_ABST
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Abstract

The utility model discloses a kind of water-permeable mat assembly structures for car washing, it is related to water-permeable mat technical field, comprising: floor mat grating, the outer wall of floor mat grating one side is provided with assembly, the assembly is left-right symmetry distribution, the outer wall of floor mat grating other side is installed with long strip combination mounting piece, floor mat grating is combined and installed with the assembly of another floor mat grating by combination mounting piece, the combination mounting piece includes movable slot, the lower bottom of movable slot is provided with drain hole, the inside of movable slot is installed with inserting rod, the assembly includes assembly block, the inside of assembly block is provided with slot, the inserting rod is engaged with slot. The existing device is assembled using a bolt, the bolt is inserted into the hole during the grating assembly process, it is difficult for the user to quickly remove it, and the bolt assembly structure is also prone to falling after being removed, which is relatively inconvenient to use.
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Description

Technical Field

[0001] This utility model relates to the field of permeable pad technology, specifically to an assembly structure for a permeable pad used for car washing. Background Technology

[0002] When a car enters a car wash for cleaning, the bottom of the car wash is usually covered with a grating mat. The main surface of this type of mat has several permeable holes, which facilitates the drainage of water generated during the car washing process.

[0003] For example, announcement number CN210554690U, entitled "A New Type of Grille for Car Wash Rooms," includes a single grille, a top plate, side plates, positioning holes, an arched structure, and a movable pin. The single grille is square and consists of multiple small, oriented grille units. Each grille unit has a top plate, and the bottom of the top plate has four side plates along the outer perimeter of the square. The side plates have arched structures cut into them. The top plate of the single grille has positioning holes on its outer perimeter, and the movable pin is inserted into these holes to connect two adjacent single grilles. The single grille has positioning holes on all four sides, allowing for flexible placement and assembly, saving materials. Cut grilles, still having a complete surface, can be freely combined and used, making replacement convenient. Simply pull out the movable pin to remove two adjacent single grilles, saving time and effort. The arched structure at the bottom of the single grille allows for easy removal of mud and sand by water rinsing, preventing mud and sand accumulation.

[0004] The existing device uses pins for assembly. During the grille assembly process, the pins are embedded in the holes, making it difficult for users to remove them quickly and easily. Moreover, the pin assembly structure is prone to falling off after removal, making it inconvenient to use. Therefore, it does not meet the current needs. In response, a permeable pad assembly structure for car washing is proposed. Utility Model Content

[0005] The purpose of this utility model is to provide an assembly structure for a permeable pad for car washing, in order to solve the problems mentioned in the background art, where the existing device uses pins for assembly. During the grille assembly process, the pins are embedded in the holes, making it difficult for users to remove them quickly and easily. Furthermore, the pin assembly structure is prone to falling off after removal, making it inconvenient to use.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a permeable mat assembly structure for car washing, comprising: a mat grid, an assembly fitting provided on one side of the outer wall of the mat grid, the assembly fitting being symmetrically distributed on the left and right sides, and a long strip-shaped assembly fitting installed on the other side of the outer wall of the mat grid, wherein the mat grid is assembled and installed with the assembly fitting of another mat grid through the assembly fitting.

[0007] Preferably, the assembly includes a movable groove with a drainage hole at its bottom and a rod installed inside the movable groove. The assembly includes an assembly block with a slot inside, and the rod engages with the slot.

[0008] Preferably, a push block is installed above the insertion rod, the push block is located in the movable groove, and two sets of upper and lower slides are provided on both sides of the movable groove, and the push block slides between the slides.

[0009] Preferably, a hollow limiting cylinder is installed at the front end of the movable groove, and the insertion rod extends out of the movable groove through the hollow limiting cylinder.

[0010] Preferably, a limiting hole is provided at the rear end inside the movable groove.

[0011] Preferably, the floor mat grid has multiple positioning blocks arranged horizontally at intervals on the side wall near the assembly, and the combined installation component has several positioning grooves arranged horizontally at intervals on its side wall.

[0012] Preferably, the upper surface of the floor mat grid is provided with a plurality of slots, a baffle is installed above the floor mat grid, and a plurality of locking blocks are provided on the lower surface of the baffle, the locking blocks engaging with the slots.

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

[0014] (1) In this utility model, when the floor mat grid is assembled with another floor mat grid, the positioning groove of the assembly component is first engaged with the positioning block to make the two floor mat grids combine together. On this basis, by pushing the push block, the push block slides in the slide and drives the lower insertion rod to move forward, so that the insertion rod moves from the movable groove to the outside and is inserted into the slot, making the assembly structure more stable and firm. Moreover, the assembly method only requires pushing, which is convenient to operate. Based on the above assembly structure, users can easily combine different numbers of floor mat grids according to their needs. In addition, the assembly component and the fitting are combined with the floor mat grid, which is less likely to be lost or fall off than the pin.

[0015] (2) In this utility model, when the insertion rod moves forward, the insertion rod will enter the hollow limiting cylinder to facilitate the insertion rod to pass through from there, and the insertion rod is restricted by the hollow limiting cylinder to improve the stability of the insertion rod. When the insertion rod is not in use, the push block is pushed to move backward so that the rear end of the insertion rod is inserted into the limiting hole to restrict the insertion rod and improve its stability in the placement state.

[0016] (3) In this utility model, a baffle is installed above the floor mat grid. The baffle is used to prevent debris from falling into the holes of the floor mat grid. The baffle is combined with the slot on the floor mat grid by a card block, which makes it convenient for users to install and disassemble. Attached Figure Description

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

[0018] Figure 2 This is a schematic diagram of the combined mounting component structure of this utility model;

[0019] Figure 3 This is a schematic diagram of the positioning groove structure of this utility model;

[0020] Figure 4 This is a schematic diagram of the floor mat grid and barrier net structure of this utility model;

[0021] Figure 5 This is a schematic diagram of the assembly structure of the floor mat grid of this utility model;

[0022] In the diagram: 1. Floor mat grid; 101. Slot; 102. Positioning block; 2. Baffle net; 201. Slot; 3. Assembly parts; 301. Assembly block; 302. Slot; 4. Assembly components; 401. Movable groove; 402. Insert rod; 403. Push block; 404. Slide rail; 405. Hollow limiting cylinder; 406. Limiting hole; 407. Drainage hole; 408. Positioning groove. 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 of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0024] Please see Figure 1 , Figure 2 , Figure 3 , Figure 5This utility model provides an embodiment of a permeable mat assembly structure for car washing, comprising: a mat grid 1, an assembly 3 provided on one side of the outer wall of the mat grid 1, the assembly 3 being symmetrically distributed left and right, and a long strip-shaped assembly 4 installed on the other side of the outer wall of the mat grid 1. The mat grid 1 is assembled and installed with the assembly 3 of another mat grid 1 through the assembly 4. A plurality of positioning blocks 102 are arranged horizontally at intervals on the side wall of the mat grid 1 near the assembly 3. A plurality of horizontally spaced positioning grooves 408 are opened on the side wall of the assembly 4. The assembly 4 includes a movable groove 401, and a rod 402 is installed inside the movable groove 401. The assembly 3 includes an assembly block 301, and a slot 302 is opened inside the assembly block 301. The rod 402 engages with the slot 302. A push block 403 is installed above the rod 402 and is located in the movable groove. Inside 401, both sides of the movable groove 401 are provided with two sets of upper and lower slide rails 404. The push block 403 slides between the slide rails 404. When the floor mat grille 1 is assembled with another floor mat grille 1, the positioning groove 408 of the assembly mounting part 4 is first positioned and engaged with the positioning block 102 to combine the two floor mat grilles 1 together. On this basis, by pushing the push block 403, the push block 403 slides in the slide rail 404 and drives the lower insertion rod 402 to move forward, so that the insertion rod 402 moves from the movable groove 401 to the outside and is inserted into the slot 302, making the assembly structure more stable and firm. Moreover, this assembly method only requires pushing, which is convenient to operate. The assembly structure is not easy to lose or fall off when combined with the floor mat grille 1, which is convenient to use. The push block 403 is located in the movable groove 401, so that the push block 403 will not come into contact with the car above, avoiding bumps and damage at that point.

[0025] Furthermore, such as Figure 2 As shown, a hollow limiting cylinder 405 is installed at the front end of the movable slot 401. The insertion rod 402 passes through the hollow limiting cylinder 405 and extends out of the movable slot 401. A limiting hole 406 is opened at the rear end of the movable slot 401. When the insertion rod 402 moves forward, it enters the hollow limiting cylinder 405 to facilitate its exit. The hollow limiting cylinder 405 also restricts the insertion rod 402, improving its stability. When the insertion rod 402 is not in use, the push block 403 is pushed backward, causing the rear end of the insertion rod 402 to be inserted into the limiting hole 406, which restricts the insertion rod 402 and improves its stability in its placement state.

[0026] Furthermore, such as Figure 2 As shown, a drain hole 407 is provided at the bottom of the movable tank 401, which is used to drain water from the movable tank 401.

[0027] Please see Figure 4The upper surface of the floor mat grid 1 is provided with several slots 101. A baffle 2 is installed on the upper surface of the floor mat grid 1. Several locking blocks 201 are provided on the lower surface of the baffle 2. The locking blocks 201 engage with the slots 101. The baffle 2 is installed on the upper surface of the floor mat grid 1. The baffle 2 is used to prevent debris from falling into the holes of the floor mat grid 1. The baffle 2 is combined with the slots 101 on the floor mat grid 1 through the locking blocks 201, which makes it convenient for users to install and remove.

[0028] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

Claims

1. A permeable mat assembly structure for car washing, comprising a mat grid (1), characterized in that: A fitting (3) is provided on one side of the outer wall of the floor mat grid (1). The fitting (3) is symmetrically distributed on the left and right sides. A long strip-shaped assembly (4) is installed on the other side of the outer wall of the floor mat grid (1). The floor mat grid (1) is assembled with the fitting (3) of another floor mat grid (1) through the assembly (4). The assembly (4) includes a movable groove (401). A drainage hole (407) is opened at the bottom of the movable groove (401). The inner part of the movable groove (401) is... The assembly (3) includes an assembly block (301) with a slot (302) inside the assembly block (301) and the insertion rod (402) engaging with the slot (302); 1. A push block (403) is installed above the insertion rod (402) and the push block (403) is located in the movable groove (401). Both sides of the movable groove (401) are provided with two sets of upper and lower slides (404) and the push block (403) slides between the slides (404).

2. The assembly structure of a permeable pad for car washing according to claim 1, characterized in that: A hollow limiting cylinder (405) is installed at the front end inside the movable groove (401), and the insertion rod (402) passes through the hollow limiting cylinder (405) to the outside of the movable groove (401).

3. The assembly structure of a permeable pad for car washing according to claim 1, characterized in that: A limiting hole (406) is provided at the rear end inside the movable groove (401).

4. The assembly structure of a permeable pad for car washing according to claim 1, characterized in that: The floor mat grid (1) has multiple positioning blocks (102) arranged horizontally at intervals on the side wall near the assembly (3), and the combined installation component (4) has several positioning grooves (408) arranged horizontally at intervals on the side wall.

5. The assembly structure of a permeable pad for car washing according to claim 1, characterized in that: The upper surface of the ground mat grid (1) is provided with several slots (101), a baffle net (2) is installed above the ground mat grid (1), and several blocks (201) are provided on the lower surface of the baffle net (2), and the blocks (201) engage with the slots (101).

Citation Information

Patent Citations

  • Novel grille for carwash

    CN210554690U