Biosafety cabinet workbench convenient to clean

By introducing support, adjustment and cleaning devices into the workbench of the biological safety cabinet, the problem of inconvenience in cleaning caused by the weight of the workbench is solved, and efficient cleaning and hygiene assurance are achieved.

CN223351715UActive Publication Date: 2025-09-19ZHONGKE MEILING CRYOGENICS CO LTD
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Patent Information

Application Number
CN202422827809.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-19
Publication Date
2025-09-19
Estimated Expiration
2034-11-19

AI Technical Summary

Technical Problem

Traditional biosafety cabinet workbenches are heavy and inconvenient to install and disassemble, which affects cleaning efficiency and makes the cleaning process difficult, which may affect the accuracy of experimental results or medical activities.

Method used

A biosafety cabinet workbench is designed, which includes a supporting device, an adjusting device and a cleaning device. The supporting device is used to support the workbench, the adjusting device is used to adjust the angle of the workbench, and the cleaning device is used to clean the lower end of the workbench. After the workbench is lifted by the adjusting device, it is cleaned using the cleaning device, which simplifies the cleaning steps.

Benefits of technology

The workbench can be cleaned without taking it out of the safety cabinet, which improves the cleaning efficiency, ensures the hygiene standard of the workbench, and is conducive to the smooth progress of experiments or work.

✦ Generated by Eureka AI based on patent content.

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Abstract

Relates to the field of safety cabinets, and discloses a biological safety cabinet workbench convenient to clean, which comprises a safety cabinet, a box door arranged on one side of the safety cabinet and a workbench arranged in the safety cabinet, and further comprises a supporting device arranged in the safety cabinet and used for supporting the workbench; the adjusting device is arranged on the side, close to the box door, of the lower end of the supporting device and used for adjusting the mounting angle of the workbench; the cleaning device is arranged at the lower end of the adjusting device and used for cleaning the lower end of the workbench, the cleaning steps of the workbench are simplified, the working efficiency of workbench cleaning is improved, meanwhile, the hygienic standard of the workbench is guaranteed, and experiments or work can be conducted smoothly.
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Description

Technical Field

[0001] The utility model relates to the technical field of safety cabinets, in particular to a biological safety cabinet workbench which is easy to clean. Background Art

[0002] Biosafety cabinets (BSCs) are critical equipment commonly found in laboratories and medical facilities, primarily used to protect operators, experimental materials, and the environment from harmful biological agents. The cleanliness and ease of use of the workbench, the primary operating area within a BSC, directly impact the safety and efficiency of experimental or medical activities.

[0003] Existing equipment has the following disadvantages: When cleaning a traditional workbench, it is generally necessary to take the workbench out of the interior of the safety cabinet, and then install it inside the safety cabinet after cleaning. Since the workbench is generally heavy, installation and disassembly are inconvenient, which affects the cleaning efficiency of the workbench and makes the cleaning process more difficult. This not only affects the cleanliness of the workbench, but may also pose a potential threat to the accuracy of experimental results or medical activities.

[0004] Therefore, the present application now proposes a biosafety cabinet workbench that is easy to clean to solve the above-mentioned problems. Utility Model Content

[0005] The purpose of the present utility model is to provide a biosafety cabinet workbench that is easy to clean, so as to solve the above-mentioned problem that the workbench is generally heavy and inconvenient to install and disassemble, thereby affecting the cleaning efficiency of the workbench.

[0006] To achieve the above-mentioned object, the present invention provides the following technical solution: a biosafety cabinet workbench that is easy to clean, comprising a biosafety cabinet, a door disposed on one side of the biosafety cabinet, and a workbench disposed inside the biosafety cabinet, and further comprising:

[0007] A supporting device, disposed inside the safety cabinet, for supporting the workbench;

[0008] An adjusting device is provided on a side of the lower end of the supporting device close to the door, and is used to adjust the installation angle of the workbench;

[0009] A cleaning device is arranged at the lower end of the adjusting device and is used for cleaning the lower end of the workbench.

[0010] Wherein, the supporting device includes a base frame fixed on the safety cabinet, a top frame rotatably arranged on the upper end of the base frame and a placement rack fixed on the upper end of the top frame, and the workbench is placed on the upper end of the placement rack.

[0011] In which, the adjustment device includes a side panel fixed on the placement rack near the box door, a connecting rack fixed on the side of the side panel near the box door, a support plate fixed at the lower end of the connecting rack, a fixing buckle arranged at the lower end of the support plate and a fixing plate fixed on the installation cabinet, the fixing buckle is plugged and fixed on the fixing plate, a fixing groove for fixing the fixing buckle is provided on the fixing plate, a movable groove for the support plate to move is provided on the safety cabinet, and a connecting hole for placing the fixing buckle is provided on the support plate.

[0012] Wherein, the cleaning device includes a movable frame fixed to the lower end of the connecting frame close to the box door and a cleaning rod passed through the movable frame for cleaning the lower end of the workbench.

[0013] Wherein, a gap is provided on one side of the lower end of the movable frame.

[0014] Wherein, a drainage trough is provided on one side of the workbench close to the box door, and a handle is fixed on the upper end of the workbench.

[0015] Compared with the prior art, the beneficial effects of the present invention are:

[0016] The utility model only needs to lift the workbench through the adjusting device, and the lower end of the workbench can be cleaned by the cleaning device, without taking the entire workbench out of the interior of the safety cabinet. The cleaning steps of the workbench are simplified, the work efficiency of cleaning the workbench is improved, and the hygienic standards of the workbench are guaranteed, which is conducive to the smooth progress of experiments or work. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the main structure of an embodiment of the present utility model;

[0018] Figure 2 This is a schematic cross-sectional view of an embodiment of the present invention;

[0019] Figure 3 This is a structural diagram of the workbench installation in one embodiment of the present utility model;

[0020] Figure 4 This is a structural diagram of a support device and an adjustment device supporting a workbench in one embodiment of the present utility model;

[0021] Figure 5 This is a structural diagram of an embodiment of the present invention when the adjusting device lifts the workbench;

[0022] Figure 6 This is a schematic structural diagram of a cleaning device in one embodiment of the present utility model;

[0023] Figure 7This is a schematic structural diagram of an adjusting device in one embodiment of the present utility model;

[0024] Figure 8 This is a structural diagram of the connection between the side panels, the supporting device and the adjusting device in one embodiment of the present invention.

[0025] In the figure: 1. Safety cabinet; 101. Moving slot; 2. Box door; 3. Workbench; 31. Drainage slot; 32. Handle; 33. Support device; 331. Base frame; 332. Top frame; 333. Placement rack; 34. Adjustment device; 341. Connecting rack; 3411. Side panel; 342. Support plate; 3421. Connecting hole; 343. Fixing buckle; 35. Fixing plate; 351. Fixing slot; 36. Fixing bolt; 37. Cleaning device; 371. Moving rack; 3711. Mounting slot; 3712. Notch; 372. Guide rack; 373. Cleaning rod; 374. Cleaning cotton. DETAILED DESCRIPTION

[0026] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0027] See also Figure 1-8 The utility model provides a technical solution: a biosafety cabinet workbench that is easy to clean, comprising a safety cabinet 1, a door 2 arranged on one side of the safety cabinet 1, and a workbench 3 arranged inside the safety cabinet 1, and further comprising:

[0028] A support device 33 is provided inside the safety cabinet 1 and is used to support the workbench 3;

[0029] The adjusting device 34 is provided at the lower end of the supporting device 33 near the door 2 and is used to adjust the installation angle of the workbench 3;

[0030] The cleaning device 37 is provided at the lower end of the adjusting device 34 and is used to clean the lower end of the workbench 3 .

[0031] It should be noted that during work, when the workbench 3 needs to be cleaned, the upper end of the workbench 3 is first wiped and cleaned. After the lower end of the workbench 3 is cleaned, the workbench 3 is lifted by the adjusting device 34, and then the bottom end of the workbench 3 is lifted, and the lower end of the workbench 3 is cleaned by the cleaning device 37. After the cleaning is completed, the adjusting device 34 is reset, and the workbench 3 is placed horizontally inside the safety cabinet 1. By setting up this device, it is only necessary to lift the workbench 3 by the adjusting device 34, and then the lower end of the workbench 3 can be cleaned by the cleaning device 37. There is no need to take the entire workbench 3 out of the safety cabinet 1. The cleaning steps of the workbench 3 are simplified, the work efficiency of cleaning the workbench 3 is improved, and the hygiene standards of the workbench 3 are also guaranteed, which is conducive to the smooth progress of experiments or work.

[0032] In one embodiment, the supporting device 33 includes a base frame 331 fixed on the safety cabinet 1, a top frame 332 rotatably arranged on the upper end of the base frame 331, and a placement rack 333 fixed on the upper end of the top frame 332, and the workbench 3 is placed on the upper end of the placement rack 333.

[0033] This design, see Figure 5 ,as well as Figure 8 By placing the workbench 3 on the placement rack 333, the workbench 3 can be stably placed inside the safety cabinet 1 for experimental use. By cooperating with the supporting device 33 and the adjusting device 34, the workbench 3 can have a flexible adjustment function, which is convenient for subsequent cleaning, significantly improving the ease of use and work efficiency of the workbench 3, while also ensuring the safety and hygiene standards of the workbench 3, and has broad application prospects and market potential.

[0034] In one embodiment, the adjustment device 34 includes a side panel 3411 fixed on the side of the placement rack 333 close to the box door 2, a connecting rack 341 fixed on the side of the side panel 3411 close to the box door 2, a support plate 342 fixed at the lower end of the connecting rack 341, a fixing buckle 343 arranged at the lower end of the support plate 342, and a fixing plate 35 fixed on the installation cabinet 1, the fixing buckle 343 is plugged and fixed on the fixing plate 35, and a fixing groove 351 for fixing the fixing buckle 343 is provided on the fixing plate 35, a movable groove 101 for the support plate 342 to move is provided on the safety cabinet 1, and a connecting hole 3421 for placing the fixing buckle 343 is provided on the support plate 342.

[0035] This design, see Figure 4-5 ,as well as Figure 7-8, lift the workbench 3 through the connecting frame 341, so that the side plate 3411 drives the placement frame 333 to rotate along the bottom frame 331, thereby changing the installation angle of the workbench 3, and then when the support plate 342 is pulled out from the inside of the movable groove 101, the fixing buckle 343 is taken out from the support plate 342, and then inserted into the connecting hole 3421 and the fixing groove 351, and the support plate 342 is fixed to the fixing plate 35, thereby realizing the rapid adjustment of the angle of the workbench 3. The fixing buckle 343 is fixed to the fixing plate 35, and the workbench 3 can be adjusted to the optimal angle according to needs, which is convenient for the subsequent cleaning of the lower end of the workbench 3.

[0036] In one embodiment, the cleaning device 37 includes a movable frame 371 fixed to the lower end of the connecting frame 341 near the side of the box door 2, a guide frame 372 arranged between the placement frames 333, a cleaning rod 373 passed through the movable frame 371 and a cleaning cotton 374 detachably fixed to the cleaning rod 373, the cleaning cotton 374 abuts against the lower end of the workbench 3, the guide frame 372 has the same shape as the movable frame 371, and a mounting groove 3711 for the cleaning rod 373 to move is provided on the guide frame 372, and a fixing bolt 36 for fixing the workbench 3 is provided on the connecting frame 341.

[0037] This design, see Figure 4-6 , pushing the cleaning rod 373 to move inside the mounting groove 3711, and then allowing the cleaning cotton 374 to move to the lower end of the workbench 3, and the cleaning cotton 374 abuts against the lower end of the workbench 3, ensuring the thoroughness and comprehensiveness of cleaning. Through the cooperation of the cleaning rod 373 and the cleaning cotton 374, the cleaning device 37 can efficiently clean the workbench 3, and the cleaning cotton 374 is detachably fixed on the cleaning rod 373, which makes the replacement of the cleaning cotton 374 simple and quick. When the cleaning cotton 374 is dirty or damaged, it can be easily removed and replaced with a new cleaning cotton 374, thereby maintaining the cleaning effect and extending the service life of the cleaning device 37.

[0038] In one embodiment, a notch 3712 is formed at one side of the lower end of the movable frame 371 .

[0039] This design, see Figure 5 ,as well as Figure 6 The design of the notch 3712 can facilitate the installation of the cleaning rod 373 inside the installation groove 3711, thereby facilitating the replacement of the cleaning cotton 374.

[0040] In one embodiment, a drainage groove 31 is provided on a side of the workbench 3 close to the door 2 , and a handle 32 is fixed to the upper end of the workbench 3 .

[0041] This design, see Figure 3When the workbench 3 needs to be cleaned, the drain trough 31 is taken out from one side of the workbench 3. The drain trough 31 can facilitate the discharge of impurities and sewage on the workbench 3. The handle 32 can facilitate the lifting of the workbench 3, thereby facilitating the adjustment of the installation position of the adjustment device 34.

Claims

1. A biosafety cabinet workbench that is easy to clean, comprising a safety cabinet (1), a door (2) arranged on one side of the safety cabinet (1), and a workbench (3) arranged inside the safety cabinet (1), characterized in that: Also includes: A supporting device (33) is arranged inside the safety cabinet (1) and is used to support the workbench (3); an adjusting device (34), arranged at a side of the lower end of the supporting device (33) close to the door (2), and used for adjusting the installation angle of the workbench (3); A cleaning device (37) is provided at the lower end of the adjusting device (34) and is used for cleaning the lower end of the workbench (3).

2. The biosafety cabinet workbench that is easy to clean according to claim 1, characterized in that: The supporting device (33) comprises a bottom frame (331) fixed on the safety cabinet (1), a top frame (332) rotatably arranged on the upper end of the bottom frame (331), and a placement frame (333) fixed on the upper end of the top frame (332); the workbench (3) is placed on the upper end of the placement frame (333).

3. The biosafety cabinet workbench that is easy to clean according to claim 2, characterized in that: The adjusting device (34) comprises a side plate (3411) fixed to the side of the placement frame (333) close to the box door (2), a connecting frame (341) fixed to the side of the side plate (3411) close to the box door (2), a support plate (342) fixed to the lower end of the connecting frame (341), a fixing buckle (343) arranged at the lower end of the support plate (342), and a fixing plate (35) fixed to the safety cabinet (1), wherein the fixing buckle (343) is plugged and fixed to the fixing plate (35), a fixing groove (351) for fixing the fixing buckle (343) is provided on the fixing plate (35), a moving groove (101) for the support plate (342) to move is provided on the safety cabinet (1), and a connecting hole (3421) for placing the fixing buckle (343) is provided on the support plate (342).

4. The biosafety cabinet workbench that is easy to clean according to claim 3, characterized in that: The cleaning device (37) comprises a movable frame (371) fixed to the lower end of the connecting frame (341) close to the box door (2) and a cleaning rod (373) passing through the movable frame (371) for cleaning the lower end of the workbench (3).

5. The biosafety cabinet workbench that is easy to clean according to claim 4, characterized in that: A notch (3712) is provided on one side of the lower end of the movable frame (371).

6. The biosafety cabinet workbench that is easy to clean according to claim 1, characterized in that: A drainage trough (31) is provided on one side of the workbench (3) close to the box door (2), and a handle (32) is fixed to the upper end of the workbench (3).