Anti-corrosion laboratory operation table
By designing a cleaning box drive assembly on the laboratory workbench, automatic cleaning is achieved by using a motor-driven slider and cleaning conversion component, which solves the problem of chemical reagent residue on the workbench surface, improves experimental efficiency and workbench dryness, and reduces cross-contamination.
Patent Information
- Application Number
- CN202520312348.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-26
- Publication Date
- 2026-03-03
- Estimated Expiration
- 2035-02-26
AI Technical Summary
The existing laboratory workbenches cannot be automatically cleaned, resulting in chemical reagent residues causing cross-contamination and affecting experimental efficiency.
A corrosion-resistant laboratory workbench was designed, equipped with a cleaning box drive assembly. Automatic cleaning is achieved by driving a slider and a cleaning conversion component via a motor, and cleaning solution is sprayed and impurities are collected by combining a brush and a nozzle.
It enables automatic cleaning of the work surface, avoids chemical reagent residues, improves experimental efficiency, and keeps the work surface dry, reducing the risk of cross-contamination.
Smart Images

Figure CN223959687U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the technical field of laboratory workbenches, specifically a corrosion-resistant laboratory workbench. Background Technology
[0002] Corrosion is a common operation in the chemical field. However, if the laboratory workbench is not cleaned in time during the experiment, cross-contamination caused by different chemical reagents may occur. In the next experiment, it may react with new reagents, resulting in deviations in the experimental results. Moreover, most of the cleaning is done manually. Experimenters need to use cleaning tools to wipe and sweep the workbench, cabinets, corners and other parts one by one. The complex experimental residues are difficult to clean manually, which is time-consuming and laborious, thus affecting the efficiency of subsequent experimental work.
[0003] According to patent publication number CN214514735U, a laboratory corrosion workbench is disclosed. The workbench has several placement slots for storing items and a corrosion tank with an inclined inner bottom surface. A first through-hole is provided on the bottom surface of the workbench, communicating with the interior of the corrosion tank. A recovery tank is provided on the inclined surface, with a second through-hole on its inner side, communicating with the first through-hole. This device can effectively separate corrosion waste and corrosion waste liquid, quickly remove corrosion waste, and effectively prevent corrosion liquid from spilling during corrosion.
[0004] The aforementioned patents achieve the function of preventing corrosive liquids from being spilled, but they cannot automatically clean the laboratory workbench to avoid cross-contamination caused by different chemical reagents remaining on the workbench during the experiment, which would affect the efficiency of subsequent experimental work. Therefore, we propose a corrosion-resistant laboratory workbench. Utility Model Content
[0005] The purpose of this invention is to provide a corrosion-resistant laboratory workbench to solve the problems mentioned in the background art.
[0006] To achieve the above objectives, the present invention provides the following technical solution: a corrosion-resistant laboratory workbench, including a base, an workbench on the top outer wall of the base, a pull-out waste bin on one side outer wall of the workbench, and a cleaning bin drive assembly on the other side outer wall of the workbench. The actuating end of the cleaning bin drive assembly extends to the top outer wall of the workbench, and a reagent storage rack is provided on the top of the cleaning bin drive assembly. The side wall of the reagent storage rack has multiple storage round holes with the same structure. A pull-out cover is slidably connected to one end of the workbench, and a faucet body is provided on one end of the workbench adjacent to the pull-out cover.
[0007] Preferably, the cleaning box drive assembly includes a square shell disposed on the outer wall of the other side of the operating table. A motor is installed on the inner cavity side wall of the square shell. A rotating disk is disposed on the actuating end of the motor. A rotating round rod is disposed on the outer wall of the rotating disk away from the middle position. A driving square rod is rotatably connected to one side of the outer wall of the rotating round rod. A driving slider is rotatably connected to the other end of the driving square rod. Support slide rails are slidably connected to the actuating ends of the outer walls of the driving slider. The bottom of the support slide rails is disposed on the bottom side wall of the inner cavity of the square shell. A cleaning conversion component is disposed at one end of the driving slider. The driving slider is slidably connected to the top side wall of the operating table. The cleaning conversion component extends to the top outer wall of the operating table.
[0008] Preferably, the cleaning conversion component includes a hollow connecting plate disposed on the outer wall of one end of the drive slider, the other side of the hollow connecting plate being slidably connected to the top side wall of the operating table, and two sets of fixing slots of the same structure symmetrically disposed on the inner side wall of the hollow connecting plate, a support plate disposed on the top outer side wall of one side of the hollow connecting plate, a nozzle disposed on one side of the support plate, a cleaning liquid tank disposed on the top outer side wall of the support plate, and a partition disposed in the square interval of the hollow connecting plate, with two sets of docking heads of the same structure matching the fixing slots symmetrically disposed on both sides of the partition.
[0009] Preferably, the partition includes a brush scrubbing board on the top outer wall and an absorbent sponge pad on the bottom outer wall.
[0010] Preferably, the operating table includes a square through hole on one side of the top outer wall.
[0011] Preferably, the hollow connecting plate includes an inclined push plate at one end.
[0012] Compared with the prior art, the beneficial effects of this utility model are: This utility model facilitates automatic cleaning of the laboratory workbench through the cleaning box drive component, avoiding cross-contamination caused by different chemical reagents remaining on the workbench during experiments, and improving the efficiency of subsequent experimental work. Specifically, during cleaning, the experimenter first places the cleaning solution into a cleaning solution container with a threaded cap. By manually pulling a sliding cover plate connected to one end of the workbench, the square through-hole on the outer wall of the workbench, including the top side, is no longer sealed. The experimenter then triggers a motor to drive a rotating disk to rotate. The rotation of the rotating disk causes a rotating rod located on the outer wall away from the center to rotate. A drive square rod is connected to one side of the outer wall to rotate, and the rotation of the drive square rod causes the other end to rotate, which is connected to a drive slider. Support rails are slidably connected to the execution ends of the drive slider on both sides of the outer wall, allowing for restricted lateral linear repetitive movement. This lateral linear repetitive movement of the drive slider causes a perforated connecting plate at one end to slide through the drive slider and the other end of the perforated connecting plate to slide along the top side wall of the operating table, resulting in the same lateral linear repetitive movement supported on the operating table surface. This causes the partition, including the brush washboard on the top outer wall, to perform lateral linear repetitive scrubbing on the operating table surface, and a spray nozzle on one side of the support plate sprays water during the simultaneous lateral linear repetitive movement. The cleaning solution drawn from the cleaning tank is sprayed, and simultaneously, a slanted pusher plate at one end of the perforated connecting plate moves laterally and linearly, pushing the workbench surface to collect corrosive impurities or waste liquid through a square through-hole on one side of the top of the workbench. After repeated rubbing and washing, some liquid remains on the workbench surface, requiring cleaning. The experimenter manually pulls the partition out of the fixing slot using two sets of identical mating clips symmetrically arranged on both sides. The partition, including the brush scrubbing board on the top outer wall, is flipped so that the absorbent sponge pad on the bottom outer wall faces downwards. The partition is then manually pulled out through two sets of identical mating clips on both sides. Two sets of symmetrically arranged docking heads, matching the fixed slots, engage with the slots to facilitate repeated linear lateral movement and rubbing, keeping the workbench surface dry and completing the cleaning process. The absorbent sponge pad and brush board on the partition can be quickly disassembled, facilitating subsequent drying operations. These features enable automatic cleaning of the workbench surface, preventing cross-contamination caused by different chemical reagents remaining on the workbench during experiments, thus improving the efficiency of subsequent experimental work. The reagent storage rack has multiple identical circular holes on its side wall for storing experimental reagents, preventing them from falling out. A faucet is located on one end of the workbench adjacent to the pull-out cover, providing water for the experimenter. Attached Figure Description
[0013] Figure 1This is a schematic diagram of the structure of this utility model;
[0014] Figure 2 This is a top view of the structure of this utility model;
[0015] Figure 3 This is a cross-sectional view of the cleaning box drive assembly structure of this utility model;
[0016] Figure 4 This is a schematic diagram of the cleaning box drive assembly of this utility model;
[0017] Figure 5 This is a schematic diagram of the cleaning conversion component of this utility model.
[0018] In the diagram: 1. Base; 2. Operating table; 21. Square through hole; 3. Pull-out waste bin; 4. Reagent storage rack; 5. Storage round hole; 6. Faucet body; 7. Pull-out cover; 8. Cleaning box drive assembly; 81. Square shell; 82. Motor; 83. Rotating disc; 84. Rotating round rod; 85. Drive square rod; 86. Drive slider; 87. Cleaning conversion component; 871. Hollow connecting plate; 8711. Slanted push plate; 872. Fixing slot; 873. Support plate; 874. Cleaning liquid tank; 875. Nozzle; 876. Partition; 8761. Absorbent sponge pad; 8762. Brush scrubbing board; 877. Connecting clip; 88. Support slide rail. Detailed Implementation
[0019] 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.
[0020] Please see Figure 1-5As mentioned in the background section, while existing technologies in the aforementioned patents have achieved the function of preventing corrosive liquids from being spilled, they cannot automatically clean the laboratory workbench surface to avoid cross-contamination caused by different chemical reagents remaining on the workbench surface during experiments, thus affecting the efficiency of subsequent experimental work. This utility model provides a technical solution: It includes a base 1, a workbench 2 mounted on the top outer wall of the base 1, a pull-out waste bin 3 mounted on one side outer wall of the workbench 2, and a cleaning bin drive assembly 8 mounted on the other side outer wall of the workbench 2. One end of the cleaning bin drive assembly 8 extends to the top outer wall of the workbench 2, and a reagent storage rack 4 is mounted on the top of the cleaning bin drive assembly 8. The side wall of the reagent storage rack 4 has multiple identical storage round holes 5. A pull-out cover 7 is slidably connected to one end of the workbench 2, and a faucet body 6 is mounted on one end of the workbench 2 adjacent to the pull-out cover 7. The cleaning bin drive assembly 8 facilitates automatic cleaning of the laboratory workbench surface, avoiding cross-contamination caused by different chemical reagents remaining on the workbench surface during experiments, and improving the efficiency of subsequent experimental work.
[0021] Please see Figure 1-4 As shown, the cleaning box drive assembly 8 includes a square shell 81 disposed on the outer wall of the other side of the operating table 2. A motor 82 is installed on the inner side wall of the square shell 81. A rotating disk 83 is disposed on the actuating end of the motor 82. A rotating round rod 84 is disposed on the outer side wall of the rotating disk 83 away from the middle. A driving square rod 85 is rotatably connected to one side of the outer wall of the rotating round rod 84. A driving slider 86 is rotatably connected to the other end of the driving square rod 85. Supporting slide rails 88 are slidably connected to the actuating ends of the two outer walls of the driving slider 86. The bottom of the supporting slide rails 88 is disposed on the bottom side wall of the inner cavity of the square shell 81, and a cleaning conversion element 8 is disposed on one end of the driving slider 86. 7. The drive slider 86 is slidably connected to the top side wall of the operating table 2 at one end, and the cleaning conversion component 87 extends to the top outer wall of the operating table 2. The drive motor 82 drives the rotating disk 83 to rotate. The rotation of the rotating disk 83 causes the rotating round rod 84 located on the outer wall away from the middle to rotate. The rotation of the rotating round rod 84 causes the driving square rod 85 connected to one side of the outer wall to rotate. The rotation of the driving square rod 85 causes the drive slider 86 connected to the other end to rotate. The support slide rails 88 are slidably connected to the execution ends of the outer walls on both sides of the drive slider 86 to perform restricted lateral linear repetitive movement.
[0022] Please see Figure 1-5As shown, the cleaning conversion component 87 includes a perforated connecting plate 871 disposed on the outer wall of one end of the drive slider 86. The other side of the perforated connecting plate 871 is slidably connected to the top side wall of the operating table 2. Two sets of fixed slots 872 with the same structure are symmetrically arranged on the inner side wall of the perforated connecting plate 871. A support plate 873 is disposed on the top outer side wall of one side of the perforated connecting plate 871. A nozzle 875 is disposed on one side of the support plate 873. A cleaning liquid tank 874 is disposed on the top outer side wall of the support plate 873. A partition 876 is disposed in the square interval of the perforated connecting plate 871. Two sets of docking heads 877 with the same structure that match the fixed slots 872 are symmetrically arranged on both sides of the partition 876. The perforated connecting plate 871 is driven by the linear repetitive lateral movement of the drive slider 86. The slider 86 is slidably connected at one end to the top side wall of the operating table 2 and at the other end to the top side wall of the operating table 2. It moves linearly and repeatedly in the same horizontal direction on the surface of the operating table 2. This causes the partition 876, including the brush scrubbing board 8762 on the top outer wall, to move linearly and repeatedly in the horizontal direction on the surface of the operating table 2. Meanwhile, the nozzle 875 on one side of the support plate 873 sprays the cleaning liquid drawn from the cleaning liquid tank 874 during the same linear and repeated horizontal movement. The hollow connecting plate 871, including the inclined push plate 8711 on one end, pushes the corrosive impurities or corrosive waste liquid on the surface of the operating table 2 through the square through hole 21 on the top outer wall of the operating table 2 and into the pull-out waste box 3 for storage.
[0023] Please see Figure 1-5 As shown, the partition 876 includes a brush scrubbing board 8762 on its top outer wall and an absorbent sponge pad 8761 on its bottom outer wall. The partition 876 is manually pulled out of the fixed slot 872 by two sets of identical docking heads 877, which are symmetrically arranged on both sides and match the fixed slot 872. The partition 876, including the brush scrubbing board 8762 on its top outer wall, is flipped so that the absorbent sponge pad 8761 on its bottom outer wall faces downward. The partition 876 is then manually engaged with the fixed slot 872 by the two sets of docking heads 877, which are symmetrically arranged on both sides and match the fixed slot 872. This allows for easy horizontal linear repeated rubbing to dry the surface of the workbench 2, thus completing the cleaning process.
[0024] Please see Figure 1-3 As shown, the operating table 2 includes a square through hole 21 on one side of the top outer wall, through which corrosive impurities or corrosive waste liquid on the surface of the operating table 2 can be pushed into the pull-out waste box 3 for storage.
[0025] Please see Figure 1-4As shown, the hollow connecting plate 871 includes an inclined push plate 8711 at one end. The inclined push plate 8711 facilitates the entry of corroded impurities or corroded waste liquid from the tabletop 2 into the pull-out waste box 3 through the square through hole 21 on the outer wall of the top side of the tabletop 2.
[0026] Working principle: At the start of the cleaning process, the operator first places the cleaning solution into the cleaning solution tank 874 with a threaded cap. By manually pulling the sliding cover 7 connected to one end of the operating platform 2, the square through-hole 21 on one side of the operating platform 2 is no longer sealed. The operator then triggers the motor 82 to drive the rotating disk 83 to rotate. The rotation of the rotating disk 83 causes the rotating rod 84, located away from the center on the outer wall, to rotate. The rotation of the rotating rod 84 causes one side of the outer wall to rotate, connecting to a driving square rod 85. The rotation of the driving square rod 85 causes the other end of the driving slider 86 to rotate, connected to a driving slider 86. Support rails 88 are slidably connected to the actuator ends of the driving slider 86 on both sides, allowing for restricted lateral linear repetitive movement. The lateral linear repetitive movement of the driving slider 86 causes one end of the openwork... The connecting plate 871 is slidably connected to the top side wall of the operating table 2 at one end by the drive slider 86 and slidably connected to the top side wall of the operating table 2 at the other end by the hollow connecting plate 871. It makes the same horizontal linear repetitive movement supported on the table surface of the operating table 2, so that the partition plate 876, including the brush scrubbing board 8762 set on the top outer wall, makes horizontal linear repetitive movement and scrubbing on the table surface of the operating table 2. At the same time, the support plate 873 is provided with a nozzle 875 on one side, which sprays the cleaning liquid drawn from the cleaning liquid tank 874 during the horizontal linear repetitive movement. At the same time, the inclined push plate 8711 set on one end of the hollow connecting plate 871 pushes the corrosive impurities or corrosive waste liquid on the table surface of the operating table 2 through the square through hole 21 opened on the top side outer wall of the operating table 2 and puts it into the pull-out waste box 3 for storage. After the horizontal linear repetitive movement and scrubbing.
[0027] Furthermore, at this time, there will be some liquid on the workbench 2 surface, which needs to be cleaned. The experimenter manually pulls the partition 876 out of the fixed slot 872 through two sets of docking heads 877, which are symmetrically arranged on both sides and match the fixed slot 872. By flipping the partition 876, including the brush 8762 on the top outer wall, so that the water-absorbing sponge pad 8761 on the bottom outer wall of the partition 876 faces downward, the partition 876 is then manually engaged into the fixed slot 872 through the two sets of docking heads 877, which are symmetrically arranged on both sides and match the fixed slot 872, to facilitate horizontal linear repeated movement and rubbing to dry. This ensures that the workbench 2 surface remains dry and is cleaned. The absorbent sponge pad 8761 and brush scrubbing board 8762 on the partition 876 can be quickly disassembled, facilitating subsequent drying operations by the experimenters. The above operations facilitate automatic cleaning of the workbench 2 surface, avoiding cross-contamination caused by different chemical reagents remaining on the workbench 2 surface during the experiment, and improving the efficiency of subsequent experimental work. In addition, the reagent storage rack 4 has multiple identical circular holes 5 on its side wall to facilitate the storage of experimental reagents and prevent them from falling off. A faucet body 6 is provided on one end of the workbench 2 adjacent to the pull-out cover 7 to provide water for the experimenters.
[0028] 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. An anti-corrosion laboratory bench, characterized in that: The utility model provides a cleaning box drive assembly, reagent storage shelf, water faucet body, pull-out waste box, pull-out cover plate and the operation platform of the operation platform (2) are arranged on the base (1), and the operation platform (2) is provided with the reagent storage shelf (4) on the top side wall, and the reagent storage shelf (4) is provided with a plurality of same structure storage round hole (5) on the side wall.
2. An anti-corrosion laboratory bench according to claim 1, characterized in that: The cleaning box drive assembly (8) includes a square shell (81) arranged on the other side wall of the operation platform (2), a motor (82) mounted on the side wall of the inner cavity of the square shell (81), a rotating disc (83) arranged on the execution end of the motor (82), a rotating round rod (84) arranged on the outer side wall of the rotating disc (83) away from the middle position, a driving square rod (85) rotatably connected to the outer side wall of one side of the rotating round rod (84), a driving sliding block (86) rotatably connected to the other end of the driving square rod (85), support sliding rails (88) slidably connected to the execution end of the outer side walls on both sides of the driving sliding block (86), the support sliding rails (88) arranged on the bottom side wall of the inner cavity of the square shell (81), a cleaning conversion piece (87) arranged on one end of the driving sliding block (86), and the driving sliding block (86) slidably connected to the top side wall of the operation platform (2), and the cleaning conversion piece (87) extending to the top outer wall of the operation platform (2).
3. An anti-corrosion laboratory bench according to claim 2, characterized in that: The cleaning conversion piece (87) includes a hollow connecting plate (871) arranged on the outer wall of one end of the driving sliding block (86), the hollow connecting plate (871) slidably connected to the top side wall of the operation platform (2) on the other side, two groups of same structure fixed clamping grooves (872) symmetrically arranged on the inner side wall of the hollow connecting plate (871), a support plate (873) arranged on the top outer side wall of one side of the hollow connecting plate (871), a spray head (875) arranged on one side of the support plate (873), a cleaning liquid tank (874) arranged on the top side outer wall of the support plate (873), and a partition plate (876) arranged in the square interval of the hollow connecting plate (871), two groups of same structure butt joint heads (877) symmetrically arranged on both sides of the partition plate (876) and matched with the fixed clamping grooves (872).
4. An anti-corrosion laboratory bench according to claim 3, characterized in that: The partition plate (876) includes a brush rubbing plate (8762) arranged on the top outer side wall, and a water-absorbing sponge pad (8761) arranged on the bottom outer side wall.
5. An anti-corrosion laboratory bench according to claim 1, characterized in that: The operation platform (2) includes a square through hole (21) formed on the top side wall.
6. An anti-corrosion laboratory bench according to claim 3, characterized in that: The hollow connecting plate (871) includes an inclined push plate (8711) arranged on one end.
Citation Information
Patent Citations
Laboratory corrosion operation table
CN214514735U