A test bench that is easy to clean

CN224912445UActive Publication Date: 2026-10-30SHANGHAI HUAHUAN COATING CO LTD
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Patent Information

Application Number
CN202522192711.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-16
Publication Date
2026-10-30
Estimated Expiration
2035-10-16

AI Technical Summary

Technical Problem

[0004]为了解决容易将试验溶液附着在手部位置,部分试验溶液气味较大或者具有腐蚀性,容易对人体手部造成损伤的问题,本申请提供一种易于清洁的试验台

Benefits of technology

[0021]1.本申请通过移动架带动橡胶刮板和吸收滚筒沿导向杆移动,可快速完成对整个试验区台面的刮扫和吸干,极大地提高了清洁效率,减少了人工劳动强度,同时还避免了人工使用抹布擦拭,导致的手部沾染试剂的问题;

✦ Generated by Eureka AI based on patent content.

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Abstract

The application discloses a test bench easy to clean, relates to the field of test benches, and comprises a support table, wherein a test bench is arranged on the support table, the test bench is divided into a cleaning area and a test area, the height of the cleaning area is lower than that of the test area, support seats are installed on the two sides of the test area, guide rods are installed on the support seats, a moving frame is transplanted on the guide rods, L-shaped extension rods are installed on the side of the moving frame, a rotating rod is installed on the lower part of the L-shaped extension rod, an extension plate is installed on the rotating rod, and rubber scrapers are installed on the lower part of the extension plate. The rubber scrapers and the absorbing roller are moved along the guide rods by the moving frame, the test area table surface can be quickly scraped and absorbed, the cleaning efficiency is greatly improved, the labor intensity is reduced, manual wiping is avoided, and the problem that hands are contaminated by reagents is avoided.
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Description

Technical Field

[0001] This application relates to the field of test benches, and more particularly to a test bench that is easy to clean. Background Technology

[0002] Laboratory workbenches, with main structures made of wood, steel and wood, or steel, are used in hospitals, schools, chemical plants, research institutes, and other enterprises and institutions for operating, testing, and storing instruments. They are categorized by placement: central workbenches, side workbenches, and corner workbenches; and by material: all-steel workbenches, steel-wood workbenches, all-wood workbenches, PP workbenches, and aluminum-wood workbenches. There are also tall cabinets: fume hoods, medicine cabinets, glassware cabinets, gas cylinder cabinets, explosion-proof cabinets, and slide cabinets, etc.

[0003] Based on the above, the inventors have discovered the following problems: When using the test bench, the test solution is easily dripped onto the bench surface, requiring frequent cleaning, otherwise it may damage the bench. The usual cleaning method is to clean manually with a hand cloth, which easily leaves the test solution on the hands. Some test solutions have a strong odor or are corrosive, which can easily damage the hands. Utility Model Content

[0004] To address the issues of test solutions easily adhering to the hands, and the strong odor or corrosiveness of some test solutions potentially causing damage to human hands, this application provides an easy-to-clean test bench.

[0005] The easy-to-clean test bench provided in this application adopts the following technical solution:

[0006] The device includes a support platform, on which a test platform is mounted. The test platform is divided into a cleaning area and a test area, with the height of the cleaning area being lower than that of the test area. Support seats are installed on both sides of the test area, and guide rods are installed on the support seats. A movable frame is slidably mounted on the guide rods. An L-shaped extension rod is installed on the side of the movable frame, and a rotating rod is installed at the lower part of the L-shaped extension rod. An extension plate is installed on the rotating rod, and a rubber scraper is installed at the lower part of the extension plate.

[0007] By adopting the above technical solution, the mobile frame moves from one end of the test area to the other along the guide rod, that is, from the side away from the cleaning area to the cleaning area. During the movement, the rubber scraper is in close contact with the table surface, scraping away solid particles, residual reagents and other dirt on the table surface.

[0008] Preferably, a torsion spring sleeve is installed on the lower inner side of the L-shaped extension rod, and a torsion spring is installed inside the torsion spring sleeve. A connecting ring is installed on one end of the rotating rod at the extension plate. One end of the torsion spring is connected to the inside of the torsion spring sleeve, and the other end is connected to the connecting ring.

[0009] By adopting the above technical solution, under the action of the torsion spring, the bottom edge of the rubber scraper is always in close contact with the test area table surface, so as to better collect dirt during scraping.

[0010] Preferably, the length of the rubber scraper is adapted to the width of the test area, the lower part of the rubber scraper is in contact with the surface of the test area, and gathering plates are installed at both ends of the rubber scraper.

[0011] By adopting the above technical solution, the gathering plates on both sides prevent dirt from falling from the sides and gather all the scraped dirt in the middle.

[0012] Preferably, an adjustment frame is installed at the lower part of the movable frame, and an absorption roller is installed on the inner side of the adjustment frame, with the lower part of the absorption roller adhering to the surface of the test area.

[0013] By adopting the above technical solution, the adjusting frame can be moved up and down relative to the moving frame by screwing in or out the adjusting bolt. A freely rotatable absorbent roller is installed on the inner side of the adjusting frame. The roller is made of sponge or other highly absorbent material to dry the table surface.

[0014] Preferably, an adjusting bolt is installed in the middle of the adjusting frame, the lower part of the adjusting bolt is rotatably connected to the middle position of the adjusting frame, and limit posts are installed on both sides of the upper part of the adjusting frame. The limit posts pass through the movable frame, and the two limit posts are located on both sides of the adjusting bolt.

[0015] By adopting the above technical solution and adjusting the bolts, the contact pressure and degree of fit between the absorption roller and the table can be controlled.

[0016] Preferably, a water tank is provided on the test bench in the cleaning area, and a faucet is provided on the side of the water tank in the cleaning area.

[0017] By adopting the above technical solution, the faucet is used to rinse the test liquid or rinse away residual reagents, etc.

[0018] Preferably, a placement rack is also installed in the cleaning area, and the placement rack is inclined and has multiple support rods installed.

[0019] The above technical solution is used to place experimental vessels that are to be cleaned or have already been cleaned.

[0020] In summary, this application includes at least one of the following beneficial technical effects:

[0021] 1. This application uses a movable frame to move the rubber scraper and absorption roller along the guide rod, which can quickly complete the scraping and drying of the entire test area table surface, greatly improving cleaning efficiency, reducing manual labor intensity, and avoiding the problem of hands getting contaminated with reagents due to manual wiping with a cloth;

[0022] 2. This application utilizes a rubber scraper that adheres tightly to the countertop under the action of a torsion spring, effectively removing various solid and viscous dirt. The subsequent absorption roller sucks up residual liquid, achieving thorough cleaning through dry and wet separation. The design of the cleaning area being lower than the testing area, combined with the collection plates at both ends of the rubber scraper, ensures that all scraped dirt and liquid are guided and collected into the water tank in the cleaning area for unified treatment, avoiding secondary pollution. Attached Figure Description

[0023] Figure 1 This is a schematic diagram of the overall structure of an easy-to-clean test bench according to an embodiment of this application;

[0024] Figure 2 This is a schematic diagram illustrating the overall side structure of the embodiments of this application;

[0025] Figure 3 This is a schematic diagram illustrating the main structure of the mobile frame in the embodiments of this application;

[0026] Figure 4 This is a schematic diagram illustrating the inner structure of the mobile frame, as shown in the embodiments of this application.

[0027] Figure 5 This is a schematic diagram illustrating the enlarged structure of part A, which is the main embodiment of this application.

[0028] Reference numerals: 1. Support platform; 2. Test platform; 3. Cleaning area; 4. Test area; 5. Water tank; 6. Placement rack; 7. Faucet; 8. Support base; 9. Guide rod; 10. Moving frame; 11. L-shaped extension rod; 12. Torsion spring sleeve; 13. Rotating rod; 14. Torsion spring; 15. Connecting ring; 16. Extension plate; 17. Rubber scraper; 18. Gathering plate; 19. Adjusting bolt; 20. Adjusting frame; 21. Absorption roller; 22. Limiting post. Detailed Implementation

[0029] The following is in conjunction with the appendix Figures 1-5 This application will be described in further detail.

[0030] This application discloses an easy-to-clean test bench, including a support platform 1, on which a test bench 2 is mounted. The test bench 2 is divided into a cleaning area 3 and a test area 4. The height of the cleaning area 3 is lower than that of the test area 4. Support seats 8 are installed on both sides of the test area 4. Guide rods 9 are installed on the support seats 8. A movable frame 10 is slidably mounted on the guide rods 9. An L-shaped extension rod 11 is installed on the side of the movable frame 10. A rotating rod 13 is installed at the lower part of the L-shaped extension rod 11. An extension plate 16 is installed on the rotating rod 13. A rubber scraper 17 is installed at the lower part of the extension plate 16. The operator can push or start the movable frame 10 to move it along the guide rod 9 from one end of the test area 4 to the other end, that is, from the side away from the cleaning area 3 towards the cleaning area 3. During the movement, the rubber scraper 17 is in close contact with the table surface, scraping away solid particles, residual reagents and other dirt on the table surface. The scraped dirt and waste liquid are pushed into the lower-lying cleaning area 3.

[0031] Please refer to Figures 1 to 5 A torsion spring sleeve 12 is installed on the lower inner side of the L-shaped extension rod 11. A torsion spring 14 is installed inside the torsion spring sleeve 12. A connecting ring 15 is installed on one end of the extension plate 16 on the rotating rod 13. One end of the torsion spring 14 is connected to the inside of the torsion spring sleeve 12, and the other end is connected to the connecting ring 15. The length of the rubber scraper 17 is adapted to the width of the test area 4. The lower part of the rubber scraper 17 is in contact with the surface of the test area 4. Aggregating plates 18 are installed at both ends of the rubber scraper 17. Under the action of the torsion spring 14, the bottom edge of the rubber scraper 17 is always in close contact with the table surface of the test area 4. In order to better collect dirt during scraping, inwardly inclined aggregation plates 18 are also installed at both ends of the rubber scraper 17. The aggregation plates 18 on both sides prevent dirt from falling from the side and gather all the scraped dirt in the middle.

[0032] Please refer to Figure 3 and Figure 4An adjusting frame 20 is installed at the lower part of the movable frame 10. An absorption roller 21 is installed on the inner side of the adjusting frame 20, and the lower part of the absorption roller 21 is attached to the surface of the test area 4. An adjusting bolt 19 is installed in the middle of the adjusting frame 20, and the lower part of the adjusting bolt 19 is rotatably connected to the middle position of the adjusting frame 20. Limiting posts 22 are installed on both sides of the upper part of the adjusting frame 20. The limiting posts 22 pass through the movable frame 10, and the two limiting posts 22 are located on both sides of the adjusting bolt 19. The adjusting frame 20 is connected to the movable frame 10 through the holes on the movable frame 10 via the limiting posts 22 on both sides of its upper part. The limiting posts 22 serve to guide and prevent the adjusting frame 20 from rotating. An adjusting bolt 19 is threadedly connected to the middle of the adjusting frame 20, and the top of the adjusting bolt 19 is supported on the movable frame 10. By screwing in or out the adjusting bolt 19, the adjusting frame 20 can be moved up and down relative to the moving frame 10. An absorbent roller 21 that can rotate freely is installed on the inner side of the adjusting frame 20. The roller is made of sponge or other highly absorbent material. By adjusting the bolt 19, the contact pressure and degree of contact between the absorbent roller 21 and the table surface can be controlled.

[0033] Please refer to Figure 1 and Figure 2 A water tank 5 is provided on the test bench 2 at the cleaning area 3. A water tap 7 is provided on the side of the water tank 5 at the cleaning area 3. A rack 6 is also installed in the cleaning area 3. The rack 6 is inclined and has multiple support rods. A water tank 5 is provided on the table surface of the cleaning area 3. A water tap 7 is installed next to it for water supply. In addition, an inclined rack 6 is installed with multiple support rods for placing experimental vessels to be cleaned or already cleaned.

[0034] The implementation principle of an easy-to-clean test bench according to an embodiment of this application is as follows: When cleaning is required after the experiment, the operator can push or activate the movable frame 10, moving it along the guide rod 9 from one end of the test area 4 to the other (i.e., from the side away from the cleaning area 3 towards the cleaning area 3). During the movement: First, the rubber scraper 17, under the pressure of the torsion spring 14, adheres tightly to the table surface, scraping away solid particles, residual reagents, and other contaminants on the table surface. The gathering plates 18 on both sides prevent contaminants from scattering from the sides, gathering all the scraped contaminants towards the center. Then, the absorbent roller 21, which follows closely, adheres tightly to the already scraped wet table surface, using the capillary action of its porous material to absorb the residual liquid, allowing the table surface to dry quickly. Finally, all the scraped contaminants and waste liquid are pushed into the lower-lying cleaning area 3, where they can be easily rinsed with the faucet 7 into the water tank 5 for drainage. The absorbent roller 21 can be disassembled for cleaning or replaced periodically. The storage rack 6 facilitates the temporary placement of cleaning tools.

[0035] The above are all preferred embodiments of this application, and are not intended to limit the scope of protection of this application. Therefore, all equivalent changes made in accordance with the structure, shape and principle of this application should be covered within the scope of protection of this application.

Claims

1. An easy-to-clean test bench, characterized in that: The system includes a support platform (1), on which a test platform (2) is provided. The test platform (2) is divided into a cleaning area (3) and a test area (4). The height of the cleaning area (3) is lower than that of the test area (4). Support seats (8) are installed on both sides of the test area (4). Guide rods (9) are installed on the support seats (8). A movable frame (10) is slidably installed on the guide rods (9). An L-shaped extension rod (11) is installed on the side of the movable frame (10). A rotating rod (13) is installed at the lower part of the L-shaped extension rod (11). An extension plate (16) is installed on the rotating rod (13). A rubber scraper (17) is installed at the lower part of the extension plate (16).

2. The easy-to-clean test bench according to claim 1, characterized in that: A torsion spring sleeve (12) is installed on the lower inner side of the L-shaped extension rod (11), and a torsion spring (14) is installed inside the torsion spring sleeve (12). A connecting ring (15) is installed on one end of the rotating rod (13) located on the extension plate (16). One end of the torsion spring (14) is connected to the inside of the torsion spring sleeve (12), and the other end is connected to the connecting ring (15).

3. The easy-to-clean test bench according to claim 2, characterized in that: The length of the rubber scraper (17) is adapted to the width of the test area (4), the lower part of the rubber scraper (17) is in contact with the surface of the test area (4), and gathering plates (18) are installed at both ends of the rubber scraper (17).

4. The easy-to-clean test bench according to claim 1, characterized in that: An adjustment frame (20) is installed on the lower part of the movable frame (10), and an absorption roller (21) is installed on the inner side of the adjustment frame (20). The lower part of the absorption roller (21) is attached to the surface of the test area (4).

5. The easy-to-clean test bench according to claim 4, characterized in that: An adjusting bolt (19) is installed in the middle of the adjusting frame (20). The lower part of the adjusting bolt (19) is rotatably connected to the middle position of the adjusting frame (20). Limiting posts (22) are installed on both sides of the upper part of the adjusting frame (20). The limiting posts (22) pass through the movable frame (10). The two limiting posts (22) are located on both sides of the adjusting bolt (19).

6. The easy-to-clean test bench according to claim 1, characterized in that: A water tank (5) is provided on the test bench (2) at the cleaning area (3), and a faucet (7) is provided on the side of the water tank (5) at the cleaning area (3).

7. The easy-to-clean test bench according to claim 6, characterized in that: A placement rack (6) is also installed in the cleaning area (3), and the placement rack (6) is inclined and has multiple support rods.