Sliding plug door rubber strip cleaning mechanism

The sliding door seal cleaning mechanism, which uses a drive motor to rotate a circular block and combines a wiping cotton pad with a rubber scraper, solves the problem of stubborn stains and debris on sliding door seals, achieving a highly efficient cleaning effect.

CN224181483UActive Publication Date: 2026-05-01JINHU TONGDA BUS DOOR CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JINHU TONGDA BUS DOOR CO LTD
Filing Date
2025-06-10
Publication Date
2026-05-01

AI Technical Summary

Technical Problem

In existing technologies, stubborn stains and debris on sliding door seals are difficult to clean effectively, leading to reduced sealing performance and damage to the seals.

Method used

A drive motor is used to rotate a circular block at high speed, which, combined with wiping cotton and a rubber scraper, wipes and scrapes the rubber strips of the sliding door. Cleaning agents are used to improve cleaning efficiency.

Benefits of technology

It effectively removes stubborn stains and debris from the rubber strip, maintains the sealing performance of the rubber strip, and prevents corrosion and damage.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of sliding-plug doors, in particular to a sliding-plug door rubber strip cleaning mechanism which comprises a shell, a circular block is rotationally connected to the interior of the shell through a bearing, wiping cotton is glued to the two ends of the outer side of the circular block, and rubber scrapers are glued to the two ends, located between the wiping cotton, of the circular block. A liquid adding assembly is arranged at the top of the shell, a protection box is arranged on one side of the shell, an electric power storage box is embedded in the protection box, and a driving motor is installed in the position, located at one end of the electric power storage box, of the protection box through an installation frame; the driving motor works to drive the circular block to rotate at a high speed, the rubber strip of the sliding plug door is wiped and scraped through the wiping cotton and the rubber scraping plate on the outer side of the circular block, stubborn stains, sundries and the like adhering to the rubber strip can be effectively cleaned away, the valve is opened, and a cleaning agent in the liquid storage barrel flows into the shell through the liquid discharging pipe, so that the wiping cotton is soaked, and the cleaning effect is achieved. The sliding plug door rubber strip cleaning efficiency can be improved.
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Description

A door sealing strip cleaning mechanism Technical Field

[0001] This utility model relates to the field of sliding door technology, specifically to a sliding door sealing strip cleaning mechanism. Background Technology

[0002] A sliding door is a type of car door that can be both pushed and pulled. It is widely used in transportation vehicles such as high-speed trains and subways. Depending on the driving method, sliding doors can be divided into types such as electro-pneumatic sliding doors and manual sliding doors. The sealing strips around the sliding door are used to block the airflow between the inside and outside of the train and maintain the airtightness of the carriage.

[0003] Sliding door rubber strips need to be cleaned regularly to prevent debris from adhering to them and affecting the sealing effect, as well as to prevent corrosion and damage to the rubber strips. However, the existing technology involves personnel wiping and cleaning the rubber strips around the sliding door with a cloth, which cannot effectively remove stubborn stains and debris adhering to the rubber strips. Therefore, a sliding door rubber strip cleaning mechanism is proposed. A drive motor drives a circular block to rotate at high speed. The wiping cotton and rubber scraper on the outside of the circular block wipe and scrape away stubborn stains and debris on the rubber strips, thus cleaning them. Summary of the Invention

[0004] To address the problems in the existing technology, this utility model provides a cleaning mechanism for door sealing strips. A drive motor drives a circular block to rotate at high speed. The wiping cotton and rubber scraper on the outside of the circular block wipe and scrape away stubborn stains and debris on the sealing strip.

[0005] The technical solution adopted by this utility model to solve its technical problem is a door seal cleaning mechanism, including a housing, a circular block rotatably connected inside the housing via a bearing, wiping cotton glued to both ends of the outer side of the circular block, and rubber scrapers glued to both ends of the circular block between the wiping cotton.

[0006] A liquid filling assembly is provided on the top of the housing, and a protective box is provided on one side of the housing. An energy storage box is embedded inside the protective box, and a drive motor is installed inside the protective box at one end of the energy storage box via a mounting bracket.

[0007] By adopting the above technical solution, the battery box supplies power to the drive motor, and the drive motor drives the circular block to rotate at high speed. The rotating circular block wipes and scrapes the rubber strip of the sliding door through the wiping cotton and rubber scraper.

[0008] Specifically, the liquid filling assembly includes a liquid filling pipe fixed to the top of the housing via a flange, a valve connected to the top of the liquid filling pipe via a threaded groove, and a liquid storage tank connected to the top of the valve via a threaded groove.

[0009] Specifically, a protective cover is fixed to one side of the housing and protective box by bolts, the rotating shaft of the circular block is fixedly fitted with a first pulley by a flat key, and the output shaft of the drive motor is fixedly fitted with a second pulley by a flat key.

[0010] Specifically, both the first and second belt pulleys are located inside the protective cover, and belts are fitted around the outside of the first and second belt pulleys.

[0011] Specifically, the current output terminal of the battery storage box is electrically connected to the current input terminal of the drive motor via a power supply line.

[0012] Specifically, a handle is fixed to the top of the protective box via a flange.

[0013] The beneficial effects of this utility model are:

[0014] (1) The sliding door rubber strip cleaning mechanism described in this utility model uses a drive motor to drive a circular block to rotate at high speed. The rubber strip of the sliding door is cleaned by the wiping cotton and rubber scraper on the outside of the circular block. The wiping cotton can wipe away debris, dust and other things on the surface of the rubber strip, and the rubber scraper can scrape away stubborn stains and other things on the surface of the rubber strip. It can effectively clean away stubborn stains and debris stuck to the rubber strip.

[0015] (2) The cleaning mechanism for door seals described in this utility model involves loading the cleaning agent into a storage tank, opening the valve to allow the cleaning agent to flow into the housing through the drain pipe, thereby saturating the wiping cotton and improving the cleaning efficiency of the door seals. Attached Figure Description

[0016] The present invention will be further described below with reference to the accompanying drawings and embodiments.

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

[0018] Figure 2 is a cross-sectional view of the shell and protective box of this utility model;

[0019] Figure 3 is a schematic diagram of the internal structure of the protective cover of this utility model;

[0020] Figure 4 is a schematic diagram of the liquid addition component structure of this utility model;

[0021] In the diagram: 1. Shell; 2. Protective box; 3. Liquid filling assembly; 301. Liquid drain pipe; 302. Valve; 303. Liquid storage tank; 4. Protective cover; 5. Circular block; 6. Wiping cotton; 7. Rubber scraper; 8. Battery box; 9. Drive motor; 10. First pulley; 11. Second pulley; 12. Belt; 13. Handle. Detailed Implementation

[0022] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.

[0023] A drive motor drives a circular block to rotate at high speed. The wiping cotton and rubber scraper on the outside of the circular block wipe and scrape away stubborn stains and debris on the rubber strip. As shown in Figures 1-4, the cleaning mechanism for the rubber strip of the sliding door described in this utility model includes a housing 1. A circular block 5 is rotatably connected inside the housing 1 through a bearing. Wiping cotton 6 is glued to both ends of the outer side of the circular block 5. Rubber scrapers 7 are glued to both ends of the circular block 5 between the wiping cotton 6.

[0024] The top of the housing 1 is provided with a liquid filling component 3, and a protective box 2 is provided on one side of the housing 1. An energy storage box 8 is embedded inside the protective box 2, and a drive motor 9 is installed inside the protective box 2 at one end of the energy storage box 8 via a mounting bracket.

[0025] During use, the battery box 8 supplies power to the drive motor 9, which in turn drives the circular block 5 to rotate at high speed. The rotating circular block 5 wipes and cleans the rubber strip of the sliding door through the wiping cotton 6 and the rubber scraper 7.

[0026] For example, as shown in Figures 1 and 4, the present invention further includes a liquid adding assembly 3, which includes a liquid outlet pipe 301 fixed to the top of the housing 1 by a flange. The top end of the liquid outlet pipe 301 is connected to a valve 302 by a threaded groove, and the top of the valve 302 is connected to a liquid storage tank 303 by a threaded groove.

[0027] When in use, open valve 302 to allow the cleaning agent added to the storage tank 303 to flow into the housing 1 through the drain pipe 301.

[0028] For example, as shown in Figure 3, the present invention also includes a protective cover 4 fixed to one side of the housing 1 and the protective box 2 by bolts, a first pulley 10 fixedly mounted on the rotating shaft of the circular block 5 by a flat key, and a second pulley 11 fixedly mounted on one side of the output shaft of the drive motor 9 by a flat key.

[0029] In use, the protective cover 4 is used to protect the first pulley 10 and the second pulley 11.

[0030] For example, as shown in FIG3, the present invention further includes that the first belt pulley 10 and the second belt pulley 11 are both located inside the protective cover 4, and belts 12 are sleeved on the outer sides of the first belt pulley 10 and the second belt pulley 11.

[0031] In use, the drive motor 9 drives the second belt pulley 11 to rotate, and the second belt pulley 11 drives the first belt pulley 10 to rotate through the belt 12, thereby driving the circular block 5 to rotate.

[0032] As exemplarily shown in FIG2, the present invention further includes that the current output terminal of the battery storage box 8 is electrically connected to the current input terminal of the drive motor 9 via a power supply line.

[0033] When in use, the battery storage box 8 supplies power to the drive motor 9, and no external power supply is required when using this device.

[0034] As exemplarily shown in FIG1, the present invention also includes a handle 13 fixed to the top of the protective box 2 by a flange.

[0035] When in use, the handle 13 is designed to make it easy for people to hold and move the device.

[0036] When this utility model is in use, the battery box 8 supplies power to the drive motor 9. When the drive motor 9 is turned on, the circular block 5 is rotated at high speed through the second belt pulley 11, belt 12 and the first belt pulley 10. The person holds the handle 13 to move the protective box 2 and the shell 1. The rubber strip of the sliding door is cleaned by the wiping cotton 6 and the rubber scraper 7 on the outside of the circular block 5.

[0037] The wiping cotton 6 can wipe away debris and dust on the surface of the rubber strip, while the rubber scraper 7 can scrape away stubborn stains on the surface of the rubber strip, effectively cleaning away stubborn stains and debris stuck to the rubber strip.

[0038] Personnel load the cleaning agent into the storage tank 303, open the valve 302 to allow the cleaning agent to flow through the drain pipe 301 into the housing 1, thereby saturating the wiping cotton 6 and improving the cleaning efficiency of the sliding door seal.

[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 descriptions of the above embodiments and specifications are merely illustrative of the principles of this 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 protection claimed by this utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A cleaning mechanism for door sealing strips, characterized in that, The device includes a housing (1), inside which a circular block (5) is rotatably connected via a bearing. Wiping cotton (6) is glued to both ends of the outer side of the circular block (5), and rubber scrapers (7) are glued to both ends of the circular block (5) between the wiping cotton (6). A liquid filling assembly (3) is provided on the top of the housing (1), and a protective box (2) is provided on one side of the housing (1). An energy storage box (8) is embedded inside the protective box (2), and a drive motor (9) is installed inside the protective box (2) at one end of the energy storage box (8) via a mounting bracket.

2. The door sealing strip cleaning mechanism according to claim 1, characterized in that, The liquid addition assembly (3) includes a liquid outlet pipe (301) fixed to the top of the housing (1) by a flange. The top end of the liquid outlet pipe (301) is connected to a valve (302) by a threaded groove. The top end of the valve (302) is connected to a liquid storage tank (303) by a threaded groove.

3. The door sealing strip cleaning mechanism according to claim 1, characterized in that, The housing (1) and the protective box (2) are fixed with a protective cover (4) by bolts on one side. The rotating shaft of the circular block (5) is fixed with a first pulley (10) by a flat key. The output shaft of the drive motor (9) is fixed with a second pulley (11) by a flat key.

4. A door sealing strip cleaning mechanism according to claim 3, characterized in that, The first belt pulley (10) and the second belt pulley (11) are both located inside the protective cover (4), and belts (12) are sleeved on the outside of the first belt pulley (10) and the second belt pulley (11).

5. A door sealing strip cleaning mechanism according to claim 1, characterized in that, The current output terminal of the battery storage box (8) is electrically connected to the current input terminal of the drive motor (9) via a power supply line.

6. A door sealing strip cleaning mechanism according to claim 1, characterized in that, The top of the protective box (2) is fixed with a handle (13) via a flange.