Multifunctional cleaning cabinet for biological experiment
By using electric push rods to adjust the cabinet height and built-in air duct exhaust in the clean cabinet for biological experiments, the fatigue problems caused by long-term observation by users and the problem of degradation of air filtration equipment efficiency is solved, and more efficient observation and air purification effects are achieved.
Patent Information
- Application Number
- CN202420904020.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-28
- Publication Date
- 2025-03-14
- Estimated Expiration
- 2034-04-28
AI Technical Summary
When used, some existing biosafety cabinets need to turn off the ultraviolet light and adjust the seat height to ensure that the face fits with the front glass, resulting in fatigue and body displacement during long-term observation. The efficiency of the air filtration equipment decreases after long-term use, resulting in errors in the detection result.
A multi-functional biological experiment clean cabinet is designed, using an electric push rod and a controller to adjust the height of the cabinet body, exhaust the air through a built-in air duct and a drive fan, fix the purification filter element and convenient replacement and cleaning through the positioning rod and limiting plate.
Adjust the cabinet height through an electric push rod to reduce fatigue of users and improve observation comfort; exhaust air through built-in air duct and drive fan to maintain air purification effect and prevent errors in detection results.
Smart Images

Figure CN222606411U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of experimental instruments, in particular to a multifunctional clean cabinet for biological experiments. Background Art
[0002] The biological safety cabinet is designed to protect the operator, the laboratory environment and the experimental materials when operating infectious experimental materials such as primary cultures, bacterial strains and diagnostic specimens, so as to avoid exposure to infectious aerosols and splashes that may be generated during the above operations.
[0003] When some existing biological safety cabinets are in use, the ultraviolet light needs to be turned off, and the user needs to adjust the height of the seat to ensure that the face is in contact with the front glass for easy observation. Therefore, when users observe for a long time, they will inevitably become tired, causing body displacement, making it impossible to observe better. At the same time, when the biological safety cabinet is used for a long time, the internal air filtration equipment is prone to poor air purification efficiency, causing the residual gas inside to react with the product, thereby causing errors in the test results, so it needs to be solved. Utility Model Content
[0004] The purpose of the utility model is to solve the problem in the prior art that, when some existing biological safety cabinets are in use, the ultraviolet lamp needs to be turned off, and the user needs to adjust the height of the seat to ensure that the face fits the front glass for convenient observation. Therefore, when the user observes for a long time, it is inevitable to get tired, resulting in displacement of the body, which makes it impossible to observe better.
[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a multifunctional clean cabinet for biological experiments, comprising: a cabinet body and a support frame; a plurality of rollers, all fixedly mounted at the four corners of the support frame away from the cabinet body surface, and a sliding rod is fixedly mounted on the surface of the support frame away from the rollers; characterized in that it also includes:
[0006] A plurality of sleeve rods are fixedly mounted at the four corners of the cabinet body close to the surface of the support frame, and the plurality of sleeve rods are movably embedded on the outer surface of the slide rod;
[0007] Two electric push rods are fixedly mounted on the surface of the support frame close to the cabinet, and the surfaces of the output ends of the two electric push rods are fixedly mounted on the surface of the cabinet;
[0008] A cabinet door is movably arranged on the outer surface of the cabinet; a compressed air device is fixedly installed on one side surface of the cabinet, a pressure gauge is arranged on the surface of the compressed air device, an ultraviolet lamp is fixedly installed on the inner wall of the cabinet, a water inlet pipe is fixedly installed on the inner wall of one side of the cabinet, a conveying device is fixedly installed on the inner wall of the cabinet away from the water inlet pipe, a small operating table is fixedly installed on the surface of the cabinet away from the water inlet pipe, a water outlet pipe is arranged on the surface of the small operating table, a power socket is fixedly installed on the inner wall of the cabinet close to the small operating table, a connecting pipe is fixedly installed on the outer surface of the cabinet close to the power socket, and a sealing plate is movably installed on the surface of the connecting pipe.
[0009] As a preferred specific implementation manner, a controller is fixedly mounted on the surface of the support frame close to the cabinet, and a plurality of air ducts are opened on the inner wall of the cabinet.
[0010] The technical effect of adopting the above further scheme is: when the user is working, the electric push rod can be controlled by the internal chip through the foot controller to work, and at the same time, an air duct is opened inside the cabinet to facilitate exhaust.
[0011] As a preferred specific implementation manner, an exhaust box is fixedly mounted on the outer surface of the cabinet body close to the air duct, and a plurality of driving fans are fixedly mounted on the inner wall of the exhaust box.
[0012] The technical effect of adopting the above further scheme is: the exhaust box is fixed by the cabinet, and a driving fan is arranged inside the exhaust box. When the power supply of the driving fan is connected, the driving fan is started to perform exhaust work.
[0013] As a preferred specific implementation manner, a mounting plate is movably embedded on a surface of a side of the cabinet body away from the cabinet door, and a purification filter element is fixedly mounted on the surface of the mounting plate.
[0014] The technical effect of adopting the above further solution is: a mounting plate is movably embedded on the surface of the cabinet, thereby fixing the purification filter element on the inner wall of the mounting plate, and filtering the air through the purification filter element.
[0015] As a preferred specific implementation manner, the outer surfaces on opposite sides of the mounting plate are provided with positioning holes, and the outer surfaces on opposite sides of the cabinet are provided with limiting holes.
[0016] The technical effect of adopting the above further solution is: the installation work is facilitated by opening positioning holes on the surface of the mounting plate, and at the same time, limiting holes are opened on the surface of the cabinet to limit the internal parts.
[0017] As a preferred specific implementation manner, positioning rods are movably embedded in the two limiting holes, and limiting plates are fixedly installed on the surfaces of the two positioning rods on one side away from the cabinet.
[0018] The technical effect of adopting the above further solution is: the internal positioning rod is limited by the limiting hole, and when the user pulls the limiting piece on the surface of the positioning rod, the positioning rod is moved.
[0019] As a preferred specific implementation manner, springs are fixedly mounted on the surfaces of one side of the two limiting pieces close to the cabinet, and one end of the two springs is fixedly mounted on the outer surface of the cabinet.
[0020] The technical effect of adopting the above further solution is that the two ends of the spring are respectively connected to the limit plate and the surface of the cabinet, thereby providing a reset capability for the positioning rod, making installation work convenient.
[0021] As a preferred specific implementation manner, the outer surfaces of one ends of the two positioning rods are movably embedded in the inner wall of the positioning hole.
[0022] The technical effect of adopting the above further solution is: the outer surface of the positioning rod is embedded in the interior of the positioning hole, so as to position the mounting plate.
[0023] As a preferred specific implementation manner, the cabinets are provided in plurality, and the plurality of cabinets are connected in series.
[0024] Compared with the prior art, the advantages and positive effects of the utility model are:
[0025] 1. In the utility model, when the user connects the power supply of the electric push rod and the controller, the user can step on the controller to control the electric push rod to work through the internal chip. The electric push rod is fixedly connected to the surface of the cabinet to adjust the height of the cabinet, which is convenient for the user to adjust to a comfortable observation height during use and observe through the cabinet door, thereby improving the applicability of the device.
[0026] 2. In the utility model, when the user pulls the limiting plate on the surface of the positioning rod, the positioning rod is separated from the inside of the positioning hole on the surface of the mounting plate, so that the purification filter element can be replaced and cleaned, preventing the poor air purification effect inside the cabinet during long-term use. At the same time, the two ends of the spring are respectively connected to the limiting plate and the surface of the cabinet, so as to facilitate the installation work. BRIEF DESCRIPTION OF THE DRAWINGS
[0027] Figure 1 The utility model provides a front view structural schematic diagram of a multifunctional clean cabinet for biological experiments;
[0028] Figure 2 The utility model provides a partial cross-sectional structural schematic diagram of a multifunctional clean cabinet for biological experiments;
[0029] Figure 3 The utility model provides a side view structural schematic diagram of a multifunctional clean cabinet for biological experiments;
[0030] Figure 4 The utility model provides an enlarged structural schematic diagram of Figure A of a multifunctional clean cabinet for biological experiments;
[0031] Figure 5 The utility model provides a schematic diagram of the internal structure of a multifunctional clean cabinet for biological experiments.
[0032] Legend:
[0033] 1. Cabinet body; 101. Sleeve rod; 102. Cabinet door; 103. Air duct; 104. Limit hole; 105. Positioning rod; 106. Limit plate; 107. Spring; 108. Mounting plate; 109. Purification filter element; 110. Positioning hole; 111. Exhaust box; 112. Driving fan; 113. Ultraviolet lamp; 114. Water inlet pipe; 115. Conveying device; 116. Small operating table; 117. Water outlet pipe; 118. Connecting pipe; 119. Sealing plate; 120. Compressed air equipment; 121. Barometer; 122. Power socket; 2. Support frame; 201. Roller; 202. Sliding rod; 203. Electric push rod; 204. Controller. DETAILED DESCRIPTION
[0034] In order to more clearly understand the above-mentioned purpose, features and advantages of the utility model, the utility model is further described below in conjunction with the accompanying drawings and embodiments. It should be noted that the embodiments of the present application and the features in the embodiments can be combined with each other without conflict.
[0035] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways than those described herein. Therefore, the present invention is not limited to the specific embodiments of the following disclosure.
[0036] Embodiment 1, as Figure 1-5As shown, the utility model provides a multifunctional clean cabinet for biological experiments, including: a cabinet 1 and a support frame 2; a plurality of rollers 201, all fixedly mounted at the four corners of the support frame 2 away from the surface of the cabinet 1, and a sliding rod 202 is fixedly mounted on the surface of the support frame 2 away from the roller 201; it also includes: a plurality of sleeve rods 101, all fixedly mounted at the four corners of the cabinet 1 close to the surface of the support frame 2, and the plurality of sleeve rods 101 are movably embedded on the outer surface of the sliding rod 202; two electric push rods 203, all fixedly mounted on the surface of the support frame 2 close to the cabinet 1, and the surfaces of the output ends of the two electric push rods 203 are fixedly mounted on the surface of the cabinet 1; a cabinet door 102, movably arranged on the outer surface of the cabinet 1; one side of the cabinet 1 A compressed air device 120 is fixedly installed on the surface, a pressure gauge 121 is provided on the surface of the compressed air device 120, an ultraviolet lamp 113 is fixedly installed on the inner wall of the cabinet 1, a water inlet pipe 114 is fixedly installed on the inner wall of one side of the cabinet 1, a conveying device 115 is fixedly installed on the inner wall of the cabinet 1 away from the water inlet pipe 114, a small operating table 116 is fixedly installed on the surface of the cabinet 1 away from the water inlet pipe 114, a water outlet pipe 117 is provided on the surface of the small operating table 116, a power socket 122 is fixedly installed on the inner wall of the cabinet 1 close to the small operating table 116, a connecting pipe 118 is fixedly installed on the outer surface of the cabinet 1 close to the power socket 122, and a sealing plate 119 is movably installed on the surface of the connecting pipe 118.
[0037] In this embodiment, a plurality of sleeve rods 101 are fixedly installed on the surface of the cabinet 1, and the sleeve rods 101 are sleeved on the outer surface of the sliding rod 202 on the surface of the support frame 2. At the same time, a plurality of rollers 201 are installed on the surface of the support frame 2 to facilitate the overall movement of the device. An electric push rod 203 and a controller 204 are installed on the surface of the support frame 2, and the controller 204 and the electric push rod 203 are connected by wires. When the user connects the power supply of the electric push rod 203 and the controller 204, the user can step on the controller 204 to control the electric push rod 203 to work through the internal chip when the user is working. The electric push rod 203 is fixedly connected to the surface of the cabinet 1, so as to adjust the height of the cabinet 1, so that it is convenient to adjust to a comfortable observation height for the user during use, and observe through the cabinet door 102, thereby improving the applicability of the device.
[0038] In Example 2, a controller 204 is fixedly installed on the surface of the support frame 2 close to the cabinet 1, a plurality of air ducts 103 are opened on the inner wall of the cabinet 1, an exhaust box 111 is fixedly installed on the outer surface of the cabinet 1 close to the air duct 103, and a plurality of driving fans 112 are fixedly installed on the inner wall of the exhaust box 111. A mounting plate 108 is movably embedded on the surface of one side of the cabinet 1 away from the cabinet door 102, a purification filter element 109 is fixedly installed on the surface of the mounting plate 108, and positioning holes are opened on the outer surface of the opposite side of the mounting plate 108. 110, the outer surfaces of the opposite sides of the cabinet 1 are provided with limiting holes 104, and the interiors of the two limiting holes 104 are movably embedded with positioning rods 105, and the surfaces of the two positioning rods 105 on the side away from the cabinet 1 are fixedly installed with limiting plates 106, and the surfaces of the two limiting plates 106 on the side close to the cabinet 1 are fixedly installed with springs 107, one ends of the two springs 107 are fixedly installed on the outer surface of the cabinet 1, and the outer surfaces of one ends of the two positioning rods 105 are movably embedded in the inner wall of the positioning hole 110.
[0039] In this embodiment, the cabinet 1 is composed of two or more single cabinets connected in series. The series connection can be made of a connecting pipe 118. The size and shape of the pipe can be round, rectangular or special-shaped. The pipe can be a hard pipe or a soft pipe including a coiled pipe, which is determined according to the process requirements. At the same time, a sealing plate 119 is arranged in the middle to temporarily cut off the connection with the adjacent cabinet when needed. A transmission device 115 is arranged inside to facilitate the movement of the product. A small operating table 116 is arranged inside, which can be replaced with a small heating or cooling operating table according to the usage. The product is sterilized by the internal ultraviolet lamp 113, and an inlet pipe 114 and an outlet pipe 117 are arranged inside, and valves are arranged on the surface. At the same time, a compressed air device is equipped on the surface of the cabinet 1, including pipes, pressure gauges, valves and other parts for operation, and a power socket 122 is arranged inside the cabinet 1 for temporary connection of equipment used in other cabinets. At the same time, a mounting plate 108 is movably embedded on the surface of the cabinet 1, so as to clean the inner wall of the mounting plate 108. The filter element 109 is fixed and embedded in the cabinet 1. At the same time, the cabinet 1 fixes the exhaust box 111. A driving fan 112 is arranged inside the exhaust box 111. When the power supply of the driving fan 112 is connected, the driving fan 112 is started to exhaust air. The air is drawn out through the air duct 103 inside the cabinet 1, filtered through the purification filter element 109, and finally discharged through the exhaust box 111 to prevent pollution caused by chemical toxins in the air. At the same time, the surface of the cabinet 1 is provided with limited The positioning hole 104 limits the internal positioning rod 105 through the limiting hole 104. When the user pulls the limiting plate 106 on the surface of the positioning rod 105, the positioning rod 105 is separated from the inside of the positioning hole 110 on the surface of the mounting plate 108, so that the purification filter element 109 can be replaced and cleaned to prevent the poor air purification effect inside the cabinet 1 during long-term use. At the same time, the two ends of the spring 107 are respectively connected to the limiting plate 106 and the surface of the cabinet 1, so as to facilitate the installation work.
[0040] There are several cabinets, and several cabinets 1 are connected in series. The specific connection structure can refer to the prior art.
[0041] Working principle: a plurality of sleeve rods 101 are fixedly installed on the surface of the cabinet 1, and the sleeve rods 101 are sleeved on the outer surface of the sliding rod 202 on the surface of the support frame 2. At the same time, a plurality of rollers 201 are installed on the surface of the support frame 2 to facilitate the overall movement of the device. An electric push rod 203 and a controller 204 are installed on the surface of the support frame 2, and the controller 204 and the electric push rod 203 are connected by wires. When the user connects the power supply of the electric push rod 203 and the controller 204, the user can step on the controller 204 to control the electric push rod 203 to work through the internal chip when the user is working. The electric push rod 203 is fixedly connected to the surface of the cabinet 1, so as to adjust the height of the cabinet 1 to a comfortable observation height for the user during use, and observe through the cabinet door 102, thereby improving the applicability of the device. At the same time, a mounting plate 108 is movably embedded on the surface of the cabinet 1, so as to fix the purification filter element 109 on the inner wall of the mounting plate 108. The cabinet 1 is fixed and embedded in the interior of the cabinet 1. At the same time, the cabinet 1 fixes the exhaust box 111, and a driving fan 112 is arranged inside the exhaust box 111. When the power of the driving fan 112 is connected, the driving fan 112 is started to perform exhaust work, and the air is drawn out through the air duct 103 inside the cabinet 1, filtered through the purification filter element 109, and finally discharged through the exhaust box 111 to prevent pollution caused by chemical toxins in the air. At the same time, a limiting hole 104 is provided on the surface of the cabinet 1, and the internal positioning rod 105 is limited by the limiting hole 104. When the user pulls the limiting plate 106 on the surface of the positioning rod 105, the positioning rod 105 is separated from the inside of the positioning hole 110 on the surface of the mounting plate 108, so that the purification filter element 109 is replaced and cleaned to prevent the poor air purification effect inside the cabinet 1 during long-term use. At the same time, the two ends of the spring 107 are respectively connected to the limiting plate 106 and the surface of the cabinet 1, so as to facilitate the installation work.
[0042] The above description is only a preferred embodiment of the present invention and does not limit the present invention in other forms. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes and apply it to other fields. However, any simple modification, equivalent change and modification made to the above embodiment based on the technical essence of the present invention without departing from the content of the technical solution of the present invention still falls within the protection scope of the technical solution of the present invention.
Claims
1. A multifunctional clean cabinet for biological experiments, comprising: A cabinet (1) and a support frame (2); a plurality of rollers (201) are fixedly mounted at four corners of the support frame (2) away from the cabinet (1) surface, and a sliding rod (202) is fixedly mounted on the surface of the support frame (2) away from the rollers (201); characterized in that it also includes: A plurality of sleeve rods (101) are fixedly mounted at four corners of the cabinet (1) close to the surface of the support frame (2), and the plurality of sleeve rods (101) are movably embedded on the outer surface of the slide rod (202); A cabinet door (102) is movably arranged on the outer surface of the cabinet body (1); a compressed air device (120) is fixedly installed on one side surface of the cabinet body (1); a pressure gauge (121) is arranged on the surface of the compressed air device (120); an ultraviolet lamp (113) is fixedly installed on the inner wall of the cabinet body (1); a water inlet pipe (114) is fixedly installed on one side inner wall of the cabinet body (1); and a conveying device (115) is fixedly installed on the inner wall of the cabinet body (1) away from the water inlet pipe (114). A small operating table (116) is fixedly mounted on a surface of a side of the cabinet (1) away from the water inlet pipe (114); a water outlet pipe (117) is arranged on the surface of the small operating table (116); a power socket (122) is fixedly mounted on an inner wall of a side of the cabinet (1) close to the small operating table (116); a connecting pipe (118) is fixedly mounted on an outer surface of the cabinet (1) close to the power socket (122); and a sealing plate (119) is movably mounted on the surface of the connecting pipe (118).
2. A multifunctional clean cabinet for biological experiments according to claim 1, characterized in that: A controller (204) is fixedly mounted on the surface of the support frame (2) close to the cabinet (1), and a plurality of air ducts (103) are provided on the inner wall of the cabinet (1).
3. A multifunctional clean cabinet for biological experiments according to claim 2, characterized in that: An exhaust box (111) is fixedly mounted on the outer surface of the cabinet (1) close to the air duct (103), and a plurality of driving fans (112) are fixedly mounted on the inner wall of the exhaust box (111).
4. A multifunctional clean cabinet for biological experiments according to claim 3, characterized in that: A mounting plate (108) is movably embedded on a surface of a side of the cabinet body (1) away from the cabinet door (102), and a purification filter element (109) is fixedly mounted on the surface of the mounting plate (108).
5. A multifunctional clean cabinet for biological experiments according to claim 4, characterized in that: The outer surfaces on the opposite sides of the mounting plate (108) are provided with positioning holes (110), and the outer surfaces on the opposite sides of the cabinet (1) are provided with limiting holes (104).
6. A multifunctional clean cabinet for biological experiments according to claim 5, characterized in that: Positioning rods (105) are movably embedded in the interior of the two limiting holes (104), and limiting plates (106) are fixedly installed on the surfaces of the two positioning rods (105) on one side away from the cabinet (1).
7. A multifunctional clean cabinet for biological experiments according to claim 6, characterized in that: A spring (107) is fixedly mounted on the surface of one side of the two limiting plates (106) close to the cabinet (1), and one end of the two springs (107) is fixedly mounted on the outer surface of the cabinet (1).
8. The multifunctional clean cabinet for biological experiments according to claim 7, characterized in that: The outer surfaces of one ends of the two positioning rods (105) are movably embedded in the inner wall of the positioning hole (110).
9. The multifunctional clean cabinet for biological experiments according to claim 1, characterized in that: The cabinet bodies (1) are provided in a plurality, and the plurality of cabinet bodies (1) are connected in series.