Biological safety cabinet convenient to operate
By designing components such as sliding door panels, operating panels, tempered glass handles and curved handshakes in the biosafety cabinet, the complex operation problems of existing biosafety cabinets are solved, the operation convenience and safety are improved, and the laboratory environment is ensured. Cleanliness and air quality improve work efficiency.
Patent Information
- Application Number
- CN202420865879.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-24
- Publication Date
- 2024-12-20
- Estimated Expiration
- 2034-04-24
AI Technical Summary
The opening and closing operations of existing biosafety cabinets are complex, which reduces safety and work efficiency, increases the complexity of operations, and is prone to accidents.
A biosafety cabinet is designed for easy operation. By sliding the door panel and the inner wall to install components such as operating panels, tempered glass handles, curved handshakes, pulley brackets and high-efficiency exhaust hoods on the side, it improves operation convenience and safety. And reduce hand fatigue through curved design, ensuring exhaust and filtration effects.
It realizes users to open and close the biosafety cabinet conveniently, improves the convenience and safety of operation, reduces hand fatigue, ensures the cleanliness and air quality of the laboratory environment, and improves work efficiency and laboratory safety.
Smart Images
Figure CN222196994U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of work cabinets, in particular to a biosafety cabinet which is easy to operate. Background Art
[0002] A biological safety cabinet is a box-type air purification negative pressure safety device that can prevent the escape of aerosols containing certain dangerous or unknown biological particles during experimental operations. It is widely used in scientific research, teaching, clinical testing and production in the fields of microbiology, biomedicine, genetic engineering, and biological products. It is the most basic safety protection equipment in the first-level protection barrier of laboratory biosafety. It has good practical effects and low power consumption, and is widely used in various fields.
[0003] Patent announcement number CN210700152U discloses a biosafety cabinet that is easy to operate, including a biosafety cabinet body, a removable workbench embedded in the inner lower surface of the biosafety cabinet body, a control panel fixedly mounted on the front surface of the biosafety cabinet body, a negative pressure fan fixedly mounted on the inner upper surface of the biosafety cabinet body, an exhaust HEPA fixedly mounted on the inner upper surface of the biosafety cabinet body on one side of the negative pressure fan, and an air supply HEPA fixedly mounted on the inner part of the biosafety cabinet body below the negative pressure fan. The biosafety cabinet that is easy to operate described in this patent can discharge contaminants from the work area, prevent accumulation reactions from causing contamination inside the safety cabinet, and facilitate the cleaning and disinfection of the removable workbench. It can also facilitate staff to take reagents and tools for storage and use at any time, reducing the trouble of staff getting up to go to the storage cabinet to take them, thereby improving work efficiency.
[0004] However, the current construction tools have the following problems: the daily operations of opening and closing the biosafety cabinet are relatively complicated, which reduces safety, easily leads to accidents, increases the complexity of operations, and reduces work efficiency. Therefore, we propose a biosafety cabinet that is easy to operate. Utility Model Content
[0005] In view of the deficiencies in the prior art, the present invention provides a biosafety cabinet that is easy to operate and solves the problems raised in the above-mentioned background technology.
[0006] To achieve the above objectives, the present invention is implemented through the following technical solutions: a biological safety cabinet that is easy to operate, including a safety cabinet body, the side of the safety cabinet body is slidably connected to a door panel, the inner wall of the safety cabinet body is fixedly connected to an inner liner assembly, the inner wall of the safety cabinet body is provided with a pressure inlet chamber mounting plate, the top of the pressure inlet chamber mounting plate is fixedly connected to the pressure inlet chamber assembly, the inner wall of the safety cabinet body is fixedly connected to an external high-efficiency bracket, the top of the external high-efficiency bracket is fixedly connected to a high-efficiency exhaust hood, the top of the safety cabinet body is fixedly connected to a fan cover, the top of the pressure inlet chamber assembly is fixedly connected to a filter, the bottom of the filter is fixedly connected to a diffuser plate, the top of the inner liner assembly is fixedly connected to an operating table bracket, and the top of the operating table bracket is fixedly connected to an operating table surface.
[0007] An operation panel is provided on the side of the door panel, and a tempered glass handle is fixedly connected to the side of the door panel. The tempered glass handle is slidably connected to the safety cabinet body through the door panel. The user can easily open and close the safety cabinet, which improves the convenience of operation, increases the stability of operation, and improves safety.
[0008] A handshake is fixedly connected to the side of the operating table, and the handshake is fixedly connected to the operating table bracket through the operating table. The shape of the handshake is set to be arc-shaped. The arc-shaped design of the handshake makes the operation more comfortable, reduces hand fatigue during long-term operation, and improves the comfort of the operator.
[0009] The bottom of the safety cabinet body is fixedly connected to a bracket, and a pulley is provided at the bottom of the bracket. There are four pulleys in total, and they are arranged in groups of two. Each group of pulleys is symmetrical with each other along the vertical central axis of the bracket. The arrangement of the bracket and the pulleys allows the safety cabinet to be easily moved, which is convenient for layout adjustment or cleaning and maintenance.
[0010] The inner wall of the safety cabinet body is provided with exhaust holes, and there are several exhaust holes arranged along a linear array on the inner wall of the safety cabinet body. The pulley is fixedly connected to the safety cabinet body through a bracket, which helps to effectively discharge harmful gases and maintain the cleanliness of the laboratory environment.
[0011] The high-efficiency exhaust hood is located directly above the pressure chamber assembly. The high-efficiency exhaust hood is fixedly connected to the safety cabinet body through an external high-efficiency bracket. The high-efficiency exhaust hood is fixedly connected to the safety cabinet body through an external high-efficiency bracket, thereby ensuring high exhaust efficiency. The setting of the filter and diffuser plate further improves the air quality.
[0012] The utility model provides a biosafety cabinet that is easy to operate and has the following beneficial effects:
[0013] (1) The utility model enables users to open and close the safety cabinet conveniently through the setting of the operation panel, thereby improving the convenience of operation and the comfort of the operator. It not only increases the stability of operation, but also improves safety, avoids the occurrence of accidental injuries, improves the convenience, safety and comfort of operation, and improves work efficiency.
[0014] (2) The utility model makes operation more comfortable through the setting of the operation panel, reduces hand fatigue during long-term operation, improves the comfort of the operator, and at the same time ensures the exhaust and filtering effects, meets the needs of laboratory operations, and improves work efficiency and laboratory safety. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 A schematic diagram of the overall three-dimensional appearance of the utility model;
[0016] Figure 2 A three-dimensional side sectional schematic diagram of the utility model as a whole;
[0017] Figure 3 This is a three-dimensional enlarged schematic diagram of the pressure inlet chamber mounting plate of the utility model as a whole;
[0018] Figure 4 It is a three-dimensional enlarged schematic diagram of the high-efficiency exhaust hood of the utility model;
[0019] Figure 5 For the utility model as a whole Figure 4 Three-dimensional enlarged schematic diagram of point A in the middle.
[0020] In the figure: 1. Safety cabinet body; 2. Door panel; 3. Inner tank assembly; 4. Pressure inlet chamber mounting plate; 5. Pressure inlet chamber assembly; 6. External high-efficiency bracket; 7. High-efficiency exhaust hood; 8. Fan cover; 9. Filter; 10. Diffuser plate; 11. Operating table bracket; 12. Operating table; 13. Operating panel; 14. Tempered glass handle; 15. Handshake; 16. Bracket; 17. Pulley; 18. Exhaust hole. DETAILED DESCRIPTION
[0021] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.
[0022] See also Figure 1-5An embodiment of the present utility model is: a biosafety cabinet that is easy to operate, comprising a safety cabinet body 1, a door panel 2 is slidably connected to the side of the safety cabinet body 1, an inner liner assembly 3 is fixedly connected to the inner wall of the safety cabinet body 1, a pressure inlet chamber mounting plate 4 is provided on the inner wall of the safety cabinet body 1, a pressure inlet chamber mounting plate 4 is fixedly connected to the top of the pressure inlet chamber mounting plate 4, an outer row high-efficiency bracket 6 is fixedly connected to the inner wall of the safety cabinet body 1, an high-efficiency exhaust hood 7 is fixedly connected to the top of the outer row high-efficiency bracket 6, a fan cover 8 is fixedly connected to the top of the safety cabinet body 1, a filter 9 is fixedly connected to the top of the filter 9, a diffuser plate 10 is fixedly connected to the top of the inner liner assembly 3, an operating table bracket 11 is fixedly connected to the top of the operating table bracket 11. An operating table surface 12 is fixedly connected.
[0023] An operation panel 13 is provided on the side of the door panel 2, and a tempered glass handle 14 is fixedly connected to the side of the door panel 2. The tempered glass handle 14 is slidably connected to the safety cabinet body 1 through the door panel 2. The user can easily open and close the safety cabinet, which improves the convenience of operation, increases the stability of operation, and improves safety.
[0024] A handshake 15 is fixedly connected to the side of the operating table 12, and the handshake 15 is fixedly connected to the operating table bracket 11 through the operating table 12. The shape of the handshake 15 is set to be arc-shaped. The arc-shaped design of the handshake 15 makes the operation more comfortable, reduces the hand fatigue during long-term operation, and improves the comfort of the operator.
[0025] A bracket 16 is fixedly connected to the bottom of the safety cabinet body 1, and a pulley 17 is provided at the bottom of the bracket 16. There are four pulleys 17 in total, and they are arranged in groups of two. Each group of pulleys 17 is symmetrical with each other along the vertical center axis of the bracket 16. The arrangement of the bracket 16 and the pulleys 17 makes it easy to move the safety cabinet, which is convenient for layout adjustment or cleaning and maintenance.
[0026] The inner wall of the safety cabinet body 1 is provided with exhaust holes 18. There are several exhaust holes 18 arranged along a linear array on the inner wall of the safety cabinet body 1. The pulley 17 is fixedly connected to the safety cabinet body 1 through the bracket 16, which helps to effectively discharge harmful gases and maintain the cleanliness of the laboratory environment.
[0027] The high-efficiency exhaust hood 7 is located directly above the pressure chamber assembly 5. The high-efficiency exhaust hood 7 is fixedly connected to the safety cabinet body 1 through the external high-efficiency bracket 6. The high-efficiency exhaust hood 7 is fixedly connected to the safety cabinet body 1 through the external high-efficiency bracket 6, ensuring the high efficiency of exhaust. The setting of the filter 9 and the diffuser plate 10 further improves the air quality.
[0028] During use, the biosafety cabinet's sliding door features an ergonomically designed curved support boss underneath, providing arm support and reducing fatigue during extended periods of operation. The operation panel 13, located above the sliding door, is positioned for comfortable operation. A mounting structure behind the panel 13 secures it at an angle for easy operation and observation.
[0029] The above is only a preferred specific implementation method of the present invention, but the protection scope of the present invention is not limited to this. Any technician familiar with the technical field within the technical scope disclosed by the present invention can make equivalent replacements or changes based on the technical solution and utility model concept of the present invention, which should be covered by the protection scope of the present invention.
Claims
1. A biosafety cabinet that is easy to operate, comprising a biosafety cabinet body (1), characterized in that: The side of the safety cabinet case (1) is slidably connected to a door panel (2); the inner wall of the safety cabinet case (1) is fixedly connected to an inner liner assembly (3); the inner wall of the safety cabinet case (1) is provided with a pressure inlet chamber mounting plate (4); the top of the pressure inlet chamber mounting plate (4) is fixedly connected to a pressure inlet chamber assembly (5); the inner wall of the safety cabinet case (1) is fixedly connected to an outer row high-efficiency bracket (6); the top of the outer row high-efficiency bracket (6) is fixedly connected to a high-efficiency exhaust hood (7); the top of the safety cabinet case (1) is fixedly connected to a fan cover plate (8); the top of the pressure inlet chamber assembly (5) is fixedly connected to a filter (9); the bottom of the filter (9) is fixedly connected to a diffuser plate (10); the top of the inner liner assembly (3) is fixedly connected to an operating table bracket (11); and the top of the operating table bracket (11) is fixedly connected to an operating table surface (12).
2. A biosafety cabinet that is easy to operate according to claim 1, characterized in that: An operating panel (13) is provided on the side of the door panel (2), a tempered glass handle (14) is fixedly connected to the side of the door panel (2), and the tempered glass handle (14) is slidably connected to the safety cabinet body (1) through the door panel (2).
3. A biosafety cabinet that is easy to operate according to claim 2, characterized in that: A handshake (15) is fixedly connected to the side of the operating table (12); the handshake (15) is fixedly connected to the operating table bracket (11) via the operating table (12); and the shape of the handshake (15) is set to be an arc.
4. A biosafety cabinet that is easy to operate according to claim 3, characterized in that: The bottom of the safety cabinet body (1) is fixedly connected to a bracket (16), and a pulley (17) is arranged at the bottom of the bracket (16). A total of four pulleys (17) are arranged in groups of two, and each group of pulleys (17) is symmetrical to each other along the vertical center axis of the bracket (16).
5. The biosafety cabinet according to claim 4 is characterized in that: An exhaust hole (18) is provided on the inner wall of the safety cabinet body (1), and a plurality of the exhaust holes (18) are provided on the inner wall of the safety cabinet body (1) along a linear array. The pulley (17) is fixedly connected to the safety cabinet body (1) via a bracket (16).
6. The biosafety cabinet that is easy to operate according to claim 5, characterized in that: The high-efficiency exhaust hood (7) is located directly above the pressure inlet chamber assembly (5), and the high-efficiency exhaust hood (7) is fixedly connected to the safety cabinet body (1) via an external high-efficiency bracket (6).