Pre-cleaning cart with rubber plug pads and countertop

By designing a pre-cleaning trolley for rubber stoppers with a tabletop, the problems of complex structure, low efficiency, and serious pollution of existing devices were solved, achieving efficient and stable cleaning results for rubber stoppers.

CN224938704UActive Publication Date: 2026-11-06QINGDAO HUAREN MEDICAL PROD
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Patent Information

Application Number
CN202522065879.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-25
Publication Date
2026-11-06
Estimated Expiration
2035-09-25

AI Technical Summary

Technical Problem

Existing rubber stopper cleaning devices are complex in structure, cumbersome in operation, and have low cleaning efficiency. The cleaning fluid is prone to splashing and causing ground pollution, and the rubber stopper slips off, affecting the continuity and stability of the cleaning operation.

Method used

Design a pre-cleaning trolley for rubber stoppers with a platform. The trolley has a stepped body that is higher at the rear and lower at the front, an adjustable platform, and a cleaning tank. The flow of cleaning fluid is controlled by adjusting the tilt angle of the platform, and the limit stopper prevents the rubber stopper from slipping, thus achieving effective pre-cleaning and centralized discharge of cleaning fluid.

Benefits of technology

It improves cleaning efficiency, reduces ground pollution, ensures stable placement of rubber stoppers and centralized discharge of cleaning fluid, and meets the cleaning needs of different scenarios.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model relates to the technical field of rubber plug cleaning carts, specifically to a rubber plug pre-cleaning cart with a platform. The utility model includes a vertically mounted cart body with casters at the bottom. The cart body is stepped, higher at the rear and lower at the front. An adjustable platform is raised at the back of the cart body, its back end connecting to the cart body. The front of the adjustable platform is angled downwards, and its front end curves upwards to form a limiting edge. A row of drainage holes is located at the bottom of the adjustable platform. A cleaning trough extends downwards from the front of the cart body. This utility model improves upon the stepped cart body (higher at the rear and lower at the front), the adjustable platform, and the cleaning trough to achieve effective pre-cleaning of rubber plugs and centralized discharge of cleaning fluid, effectively reducing ground contamination. Furthermore, considering the usage scenario of rubber plugs, the inclined adjustable platform is provided, along with a device to ensure the relative stability of the rubber plugs and prevent them from slipping.
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Description

Technical Field

[0001] This utility model relates to the technical field of rubber plug cleaning carts, specifically to a rubber plug pre-cleaning cart with a table. Background Technology

[0002] In industrial production, vulcanized rubber gaskets are widely used. However, after use, the surface of these gaskets often becomes covered with various impurities, necessitating cleaning. Currently, some common cleaning devices have significant shortcomings. For example, the cleaning device for overhead trains disclosed in Chinese Patent Publication No. CN212423057U is complex in structure, cumbersome to operate, and has low cleaning efficiency, making it difficult to meet the actual needs of large-scale production. During the cleaning process, the cleaning fluid easily splashes everywhere, causing ground pollution and requiring arduous subsequent cleanup. Furthermore, the rubber gaskets can slip due to equipment vibration or their own weight, affecting the continuity and stability of the cleaning operation. Utility Model Content

[0003] The technical problem to be solved by this utility model is to overcome the shortcomings of the prior art and provide a pre-cleaning trolley with a table for rubber plugs.

[0004] The technical solution adopted in this utility model is as follows: A pre-cleaning trolley for rubber plugs with a platform includes a vertically mounted body with casters at the bottom. The body is stepped, higher at the rear and lower at the front. An adjustable platform is raised at the back of the body, with its back end connecting to the body. The front of the adjustable platform is angled downwards, and its front end curves upwards to form a limiting edge. A row of drainage holes is located at the bottom of the adjustable platform. A cleaning tank extends downwards from the front of the body, with its upper edge connected to the drainage holes. The cleaning tank contains cleaning fluid, and a drain valve is located at the bottom. The rubber plug to be cleaned is placed between the adjustable platform and the cleaning tank.

[0005] This technical solution improves the vehicle's stepped body (higher rear, lower front), adjustable platform, and cleaning tank to achieve effective pre-cleaning of rubber stoppers and centralized discharge of cleaning fluid, reducing ground contamination. Specifically, by installing pads under the adjustable platform, the tilt angle of the platform can be changed by varying the number of pads, thereby controlling the flow speed and direction of the cleaning fluid on the platform. This ensures the cleaning fluid flows precisely into the cleaning tank, improving cleaning efficiency. The cleaning tank holds the cleaning fluid for soaking and cleaning the rubber stoppers, and a drain valve facilitates the discharge of waste fluid after cleaning. Casters facilitate the movement of the vehicle, meeting the cleaning needs of different scenarios.

[0006] In addition, the pre-cleaning trolley with a tabletop proposed in this utility model also has the following additional technical features: According to one embodiment of the present invention, a pad is provided below the front part of the adjustable tabletop, and the tilt angle of the adjustable tabletop is controlled by the number of pads placed.

[0007] This technical solution changes the relative height of each support point on the adjustable table by increasing or decreasing the number of pads under the front of the adjustable table, thereby creating different tilt angles on the adjustable table and controlling the placement of the rubber stopper pads and the flow direction of the cleaning fluid on the adjustable table.

[0008] According to one embodiment of the present invention, the tilt angle of the adjustable tabletop is in the range of 10-30°, and the cleaning liquid accumulated on the adjustable tabletop flows to the cleaning tank below through the drain hole.

[0009] In this technical solution, setting the tilt angle of the adjustable tabletop to 10~30° is the preferred option. If the tilt angle is too small, the cleaning fluid will flow slowly and tend to accumulate on the adjustable tabletop for a long time; if the tilt angle is too large, the rubber stopper placed on the adjustable tabletop will slide into the cleaning tank below because it cannot be effectively blocked by the limiting edge.

[0010] According to one embodiment of the present invention, the rubber stopper is a vulcanized rubber pad with impurities attached to it.

[0011] According to one embodiment of this utility model, the limiting stop edge is processed with an anti-slip texture. The height of the limiting stop edge ensures that the rubber stopper pad placed on the adjustable table cannot slip into the cleaning tank.

[0012] In this technical solution, the anti-slip texture increases the roughness of the contact surface between the limiting edge and the rubber stopper, thereby increasing friction. The rubber stopper, placed on the adjustable table, is subject to downward gravity and tends to slide downwards. When the limiting edge has a certain height, it prevents the rubber stopper from exceeding the limit edge, thus ensuring that the rubber stopper does not slip into the cleaning tank. The anti-slip texture and the limiting edge work together to ensure the stable placement of the rubber stopper on the adjustable table.

[0013] Compared with the prior art, this utility model has the following advantages: This technical solution improves the rear-high, front-low stepped vehicle body, adjustable platform, and cleaning tank to achieve effective pre-cleaning of the rubber plugs and centralized discharge of cleaning fluid, effectively reducing ground pollution. Simultaneously, considering the usage scenario of the rubber plugs, an inclined adjustable platform is provided, equipped with a device to ensure the relative stability of the rubber plugs and prevent them from slipping. Attached Figure Description

[0014] Figure 1 This is a perspective view of the present invention.

[0015] Figure 2 This is the front view of this utility model.

[0016] In the diagram: 1. Vehicle body; 2. Casters; 3. Adjustable platform; 4. Drain hole; 5. Cleaning fluid; 6. Cleaning tank; 7. Drain valve. Detailed Implementation

[0017] 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, not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present utility model.

[0018] Example 1 like Figure 1 and Figure 2 As shown, this embodiment provides a pre-cleaning trolley for rubber plugs with a tabletop, including a vertically arranged trolley body 1, with casters 2 at the bottom of the trolley body 1; the trolley body 1 is stepped with a higher rear and a lower front, and an adjustable tabletop 3 is raised on the back of the trolley body 1, the back of the adjustable tabletop 3 is connected to the trolley body 1, the front part of the adjustable tabletop 3 is inclined downward, the front end of the adjustable tabletop 3 is raised upward to form a limiting stop, and a row of drainage holes 4 is provided at the bottom of the adjustable tabletop 3; a cleaning tank 6 is provided extending downward from the front of the trolley body 1, and the upper edge of the cleaning tank 6 is connected to the drainage holes 4; the cleaning tank 6 contains cleaning fluid 5, and a drain valve 7 is provided at the bottom of the cleaning tank 6; the rubber plug to be cleaned is placed between the adjustable tabletop 3 and the cleaning tank 6.

[0019] like Figure 1 and Figure 2 As shown, this technical solution improves the rear-high, front-low stepped vehicle body 1, the adjustable platform 3, and the cleaning tank 6 to achieve effective pre-cleaning of rubber plugs and centralized discharge of cleaning fluid 5, reducing ground pollution. Specifically, by setting blocks under the adjustable platform 3, the tilt angle of the adjustable platform 3 can be changed by varying the number of blocks, thereby controlling the flow speed and direction of the cleaning fluid 5 on the platform, allowing the cleaning fluid 5 to flow precisely into the cleaning tank 6, improving cleaning efficiency. The cleaning tank 6 is used to hold the cleaning fluid 5 to soak and clean the rubber plugs, and the drain valve 7 facilitates the discharge of waste fluid after cleaning. The pulleys 2 facilitate the movement of the trolley, meeting the cleaning needs of different scenarios.

[0020] In addition, the pre-cleaning trolley with a tabletop proposed in this utility model also has the following additional technical features: According to one embodiment of the present invention, a pad is provided below the front part of the adjustable tabletop 3, and the tilt angle of the adjustable tabletop 3 is controlled by the number of pads placed.

[0021] This technical solution changes the relative height of each support point on the adjustable tabletop by increasing or decreasing the number of pads below the front of the adjustable tabletop 3, thereby creating different tilt angles on the adjustable tabletop 3 and controlling the placement of the rubber stopper pads on the adjustable tabletop 3 and the flow direction of the cleaning fluid 5.

[0022] According to one embodiment of the present invention, the tilt angle of the adjustable tabletop 3 is in the range of 10-30°, and the cleaning liquid 5 accumulated on the adjustable tabletop 3 flows to the cleaning tank 6 below through the drain hole 4.

[0023] In this technical solution, setting the tilt angle of the adjustable tabletop 3 to 10~30° is the preferred option. If the tilt angle is too small, the cleaning fluid 5 will flow slowly and easily accumulate on the adjustable tabletop 3 for a long time; if the tilt angle is too large, the rubber stopper placed on the adjustable tabletop 3 will slide into the cleaning tank 6 below because it cannot be effectively blocked by the limiting edge.

[0024] According to one embodiment of the present invention, the rubber stopper is a vulcanized rubber pad with impurities attached to it.

[0025] According to one embodiment of this utility model, the limiting stop edge is processed with an anti-slip texture. The height of the limiting stop edge ensures that the rubber stopper pad placed on the adjustable table 3 cannot slip into the cleaning tank 6.

[0026] In this technical solution, the anti-slip texture is used to increase the roughness of the contact surface between the limiting edge and the rubber stopper, thereby increasing friction. The rubber stopper, placed on the adjustable platform 3, is subject to downward gravity and tends to slide downwards. When the limiting edge has a certain height, it prevents the rubber stopper from crossing the limiting edge, thus ensuring that the rubber stopper does not slide into the cleaning tank 6. The anti-slip texture and the limiting edge work together to ensure the stable placement of the rubber stopper on the adjustable platform 3.

[0027] The usage process of the above embodiments is as follows: like Figure 1 and Figure 2 As shown, when using this trolley, first adjust the tilt angle to 10~30° by increasing or decreasing the number of pads under the front of the adjustable platform 3 according to the condition of the rubber stopper; place the vulcanized rubber stopper to be cleaned and attached with impurities between the adjustable platform 3 and the cleaning tank 6. The limiting edge and its anti-slip texture can increase the friction with the rubber stopper and prevent it from slipping. Next, cleaning solution 5 is poured into the cleaning tank 6, and a rubber stopper is placed on the inclined table. Part of the area is soaked in the cleaning solution 5 to achieve pre-cleaning. The cleaning solution 5 accumulated on the adjustable table 3 flows down the inclined surface under the action of gravity, and flows precisely into the cleaning tank 6 connected below through a row of drainage holes 4 at the bottom of the adjustable table 3, so as to achieve centralized discharge of cleaning solution 5 and reduce ground pollution. After cleaning, open the drain valve 7 at the bottom of the cleaning tank 6 to drain the waste liquid. If it is necessary to change the cleaning scene, use the pulleys 2 at the bottom of the vehicle body 1 to easily push the trolley to the designated position to meet the cleaning needs of different scenarios.

[0028] Although the present invention has been described in detail with reference to the accompanying drawings and preferred embodiments, it is not limited thereto. Various equivalent modifications or substitutions can be made to the embodiments of the present invention by those skilled in the art without departing from the spirit and essence of the present invention, and such modifications or substitutions should all be within the scope of the present invention. Any variations or substitutions that can be easily conceived by those skilled in the art within the technical scope disclosed in the present invention should also be included within the protection scope of the present invention. Therefore, the protection scope of the present invention should be determined by the scope of the claims.

Claims

1. A pre-cleaning trolley for rubber plugs with a tabletop, characterized in that, The vehicle includes a vertically mounted body (1) with casters (2) at the bottom. The body (1) is stepped with a higher rear and lower front. An adjustable platform (3) is raised on the back of the body (1). The back of the adjustable platform (3) is connected to the body (1). The front of the adjustable platform (3) is tilted downward. The front end of the adjustable platform (3) is raised upward to form a limiting stop. A row of drainage holes (4) is provided at the bottom of the adjustable platform (3). A cleaning tank (6) is extended downward from the front of the body (1). The upper edge of the cleaning tank (6) is connected to the drainage holes (4). The cleaning tank (6) contains cleaning fluid (5). A drain valve (7) is provided at the bottom of the cleaning tank (6). A rubber plug to be cleaned is placed between the adjustable platform (3) and the cleaning tank (6).

2. The pre-cleaning trolley with a tabletop for rubber plugs as described in claim 1, characterized in that, A pad is provided at the lower front of the adjustable tabletop (3), and the tilt angle of the adjustable tabletop (3) is controlled by the number of pads placed.

3. The pre-cleaning trolley with a tabletop for rubber plugs as described in claim 1 or 2, characterized in that, The adjustable tabletop (3) has an inclination angle range of 10-30°, and the cleaning fluid (5) accumulated on the adjustable tabletop (3) flows through the drain hole (4) to the cleaning tank (6) below.

4. The pre-cleaning trolley with a tabletop for rubber plugs as described in claim 1, characterized in that, The rubber stopper is a vulcanized rubber pad with impurities attached to it.

5. The pre-cleaning trolley with a tabletop for rubber plugs as described in claim 1, characterized in that, The limiting stop edge is processed with anti-slip texture.

6. The pre-cleaning trolley with a tabletop for rubber plugs as described in claim 1 or 5, characterized in that, The height of the limiting stop ensures that the rubber stopper placed on the adjustable table (3) cannot slip into the cleaning tank (6).

Citation Information

Patent Citations

  • Cleaning device convenient for air train

    CN212423057U