Multifunctional biological safety cabinet

Abstract

The invention discloses a multifunctional biological safety cabinet. According to the technical scheme, a camera shooting towards a table top assembly is arranged at the top of a placement bin, and the camera is connected with a mobile phone mobile terminal through a background management system; the rack is further provided with an infrared sensor capable of sensing operators, the optical fiber sensor is connected with a variable-brightness illuminating lamp arranged in the containing bin, a lifting plate is arranged at the top of the supporting frame body, a plurality of adjusting assemblies are arranged between the supporting frame body and the lifting plate, and each adjusting assembly comprises an adjusting screw in threaded connection with the supporting frame body. The bottom of the lifting plate is fixedly provided with an adjusting block arranged at the end of the adjusting screw in a sleeving mode, the lifting plate is provided with a supporting table top capable of ascending and descending along with the lifting plate, the table top assembly further comprises a side cover plate arranged on the front portion of the supporting frame body, and the supporting frame body is provided with a connecting hole. According to the scheme provided by the invention, the leveling operation of the supporting table top is facilitated, and experimental materials are more convenient to place, clean and disinfect.

Description

Technical Field

[0001] The invention relates to the technical field of biosafety cabinet equipment, and in particular to a multifunctional biosafety cabinet. Background Art

[0002] At present, biological safety cabinets have the following shortcomings in actual use. First, the table top is not convenient to level, especially when placing heavy experimental materials, it is difficult to keep the table top level, which affects the precision and accuracy of the test; second, the operator is required to walk to the front of the biological safety cabinet and observe the status of the experimental materials through the glass door; third, when the operator observes the test materials, if the light is not good, he needs to manually increase the brightness of the lighting in the observation chamber. Summary of the invention

[0003] In view of the deficiencies in the prior art, the main purpose of the present invention is to provide a mobile biosafety cabinet with a tabletop having the functions of mobile terminal viewing, intelligent dimming and individual tabletop leveling.

[0004] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a multifunctional biological safety cabinet, comprising a safety cabinet body, the safety cabinet body comprising a placement bin, a table assembly for placing experimental materials is arranged in the placement bin, a camera for shooting toward the table assembly is arranged on the top of the placement bin, and the camera is connected to a mobile phone through a background management system; an infrared sensor capable of sensing an operator is also arranged on the frame, and the optical fiber sensor is connected to a variable brightness lighting lamp arranged in the placement bin; the table assembly comprises a support frame, and the support frame comprises a plurality of legs with movable wheels, and the support frame has a plurality of support legs with movable wheels. A lifting plate is arranged on the top, and several adjusting components are arranged between the supporting frame and the lifting plate, each adjusting component includes an adjusting screw threadedly connected to the supporting frame, an adjusting block sleeved on the end of the adjusting screw is fixedly arranged at the bottom of the lifting plate, a supporting table top which can be lifted and lowered with the lifting plate is arranged on the lifting plate, the table top component also includes a side cover plate arranged at the front of the supporting frame, a connecting hole is arranged on the supporting frame, and connecting holes are also arranged on both sides of the table top component on the main body of the safety cabinet, the side cover plate is provided with connecting waist-shaped holes arranged corresponding to the connecting holes, and the top of the side cover plate protrudes from the supporting table top.

[0005] Preferably, a plurality of positioning pins are arranged on the top of the lifting plate, a plurality of support bars are arranged on the bottom of the support table, and positioning holes cooperating with the plurality of positioning pins are arranged on the support bars.

[0006] Preferably, a hexagonal adjusting end is provided at the bottom of the adjusting screw.

[0007] Preferably, the adjusting screw is provided with a positioning nut located at the bottom of the supporting frame.

[0008] Preferably, a connecting rod connecting the legs is provided at the bottom of the support frame.

[0009] Preferably, an arc-shaped portion is provided on the top of the side cover plate.

[0010] The present invention has the following advantages over the prior art. Compared with conventional biological safety cabinets, it has the functions of mobile terminal viewing, intelligent dimming and individual leveling of the table. Specifically, the camera is connected to the mobile terminal of the mobile phone through the background management system, which can facilitate the operator to observe the status of the experimental materials through the mobile terminal of the mobile phone in real time. After the operator is detected by the infrared sensor, the brightness of the variable brightness lighting can be intelligently increased to intelligently provide the operator with a better light observation environment. For the table leveling function, the table assembly and the safety cabinet body are detachable. This structural design can facilitate the leveling operation of the support table and will be more convenient when placing experimental materials and cleaning and disinfection. When leveling the support table, the lifting and lowering adjustment of the lifting plate can be achieved by adjusting each adjusting screw up and down. The lifting and lowering of the lifting plate can cause a slight deformation of the lifting block to achieve the adjustment of the upper and lower positions, and the support table set on the lifting plate can follow the lifting plate to achieve up and down adjustment. This leveling method is simple and effective, independent of the adjustment outside the safety cabinet body, and convenient to operate. The tabletop assembly and the safety cabinet body are fixed together by a side cover plate, which is provided with a plurality of waist-shaped holes. The waist-shaped holes are fixedly connected with the connection holes on the support frame and the safety cabinet body by screws. When separation is required, only the screws need to be removed. The side cover plate plays the role of a connecting plate on the one hand, and protects the experimental materials on the support table on the other hand, which is equivalent to a partition, and can cooperate with the lifting glass door on the safety cabinet body. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 It is a structural schematic diagram of a multifunctional biological safety cabinet of the present invention; Figure 2 It is a schematic diagram of the structure after the side cover plate and the table mobile biosafety cabinet are separated; Figure 3 The structure of the table assembly of the present invention is schematically shown in FIG. Figure 1 ; Figure 4 The structure of the table assembly of the present invention is schematically shown in FIG. Figure 2 ; Figure 5 It is a schematic diagram of the structure after the support table and the table assembly are separated.

[0012] In the figure: 1. Safety cabinet body; 2. Table assembly; 3. Support frame; 4. Legs; 5. Moving wheels; 6. Lifting plate; 7. Adjusting screw; 8. Adjusting block; 9. Support table; 10. Side cover plate; 11. Connecting hole; 12. Connecting waist-shaped hole; 13. Positioning pin; 14. Support bar; 16. Hexagonal adjusting end; 17. Connecting rod; 18. Arc-shaped part; 19. Positioning nut; 20. Camera; 21. Infrared sensor; 22. Variable brightness lighting. DETAILED DESCRIPTION

[0013] The present invention will be further described below in conjunction with the accompanying drawings.

[0014] like Figure 1 As shown, a multifunctional biological safety cabinet comprises a safety cabinet body 1, wherein the safety cabinet body 1 comprises a placement bin, wherein a table assembly 2 for placing experimental materials is arranged in the placement bin, wherein a camera 20 for shooting toward the table assembly 2 is arranged on the top of the placement bin, wherein the camera 20 is connected to a mobile phone through a background management system; wherein an infrared sensor 21 capable of sensing an operator is also arranged on the frame, wherein the optical fiber sensor is connected to a variable brightness lighting lamp 22 arranged in the placement bin; wherein the table assembly 2 comprises a support frame 3, wherein the support frame 3 comprises a plurality of legs 4 with moving wheels 5, wherein a lifting plate 6 is arranged on the top of the support frame 3, wherein the support frame 3 is provided with a plurality of legs 4 with moving wheels 5, wherein a lifting plate 6 is arranged on the top of the support frame 3, wherein the support frame 3 is provided with a plurality of legs 4 with moving wheels 5, wherein the support frame 3 is provided with a lifting plate 6, wherein the support frame 2 is provided with a plurality of legs 4 with moving wheels 5 ... A plurality of adjustment components are arranged between the support frame body 3 and the lifting plate 6, each of which includes an adjustment screw 7 threadedly connected to the support frame body 3, an adjustment block 8 sleeved on the end of the adjustment screw 7 is fixedly arranged at the bottom of the lifting plate 6, and a support table 9 which can be lifted and lowered with the lifting plate 6 is arranged on the lifting plate 6, the table top component 2 also includes a side cover plate 10 arranged at the front of the support frame body 3, a connecting hole 11 is arranged on the support frame body 3, and connecting holes 11 are also arranged on both sides of the table top component 2 on the safety cabinet body 1, and a connecting waist-shaped hole 12 corresponding to the connecting hole 11 is arranged on the side cover plate 10, and the top of the side cover plate 10 protrudes from the support table top 9.

[0015] A multifunctional biological safety cabinet of this scheme has the functions of mobile terminal viewing, intelligent dimming and individual leveling of the table compared to conventional biological safety cabinets. Specifically, the camera 20 is connected to the mobile terminal of the mobile phone through the background management system, which can facilitate the operator to observe the state of the experimental materials through the mobile terminal of the mobile phone in real time. After the operator is detected by the infrared sensor 21, the brightness of the variable brightness lighting lamp 22 can be intelligently increased to intelligently provide the operator with a better light observation environment. For the table leveling function, the table assembly 2 and the safety cabinet body 1 are detachable designs. This structural design can facilitate the leveling operation of the support table 9 and will be more convenient when placing experimental materials and cleaning and disinfection. When the support table 9 is leveled, the lifting and lowering adjustment of the lifting plate 6 can be achieved by adjusting each adjusting screw 7 up and down. The lifting and lowering of the lifting plate 6 can cause a slight deformation of the lifting block 8 to achieve the adjustment of the upper and lower positions, and the support table 9 set on the lifting plate 6 can follow the lifting plate 6 to achieve up and down adjustment. This leveling method is simple and effective, independent of the safety cabinet body 1, and easy to operate. The tabletop assembly 2 and the safety cabinet body 1 are fixed by a side cover plate 10, and a plurality of connecting waist-shaped holes 12 are provided on the side cover plate 10. The waist-shaped holes 12 are fixedly connected with the connecting holes 11 on the support frame 3 and the safety cabinet body 1 by screws. When separation is required, it is only necessary to remove the screws. The side cover plate 10 plays the role of a connecting plate on the one hand, and plays the role of protecting the experimental materials on the support tabletop 9 on the other hand, which is equivalent to a partition, and can cooperate with the lifting glass door on the safety cabinet body 1.

[0016] Preferably, a plurality of positioning pins 13 are disposed on the top of the lifting plate 6 , a plurality of support bars 14 are disposed on the bottom of the support table 9 , and positioning holes cooperating with the plurality of positioning pins 13 are disposed on the support bars 14 .

[0017] The positioning pins 13 and the positioning holes are provided to provide good support for the support table 9 to prevent displacement during the leveling process.

[0018] Preferably, a hexagonal adjusting end 16 is provided at the bottom of the adjusting screw 7. The provision of the hexagonal adjusting end 16 can facilitate the rotation of the adjusting screw 7.

[0019] Preferably, the adjusting screw 7 is provided with a positioning nut 19 located at the bottom of the supporting frame 3 .

[0020] Preferably, a connecting rod 17 is provided at the bottom of the support frame 3 to connect the legs 4. The function of the connecting rod 17 is to improve the structural strength of the support frame 3.

[0021] Preferably, a curved portion 18 is provided on the top of the side cover plate 10. The curved portion 18 is provided to improve the comfort of the operator when contacting the side cover plate 10.

[0022] The above is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above embodiments. All technical solutions under the concept of the present invention belong to the protection scope of the present invention. It should be pointed out that for ordinary technicians in this technical field, some improvements and modifications without departing from the principle of the present invention should also be regarded as the protection scope of the present invention.

Claims

1. A multifunctional biological safety cabinet, comprising a safety cabinet body, wherein the safety cabinet body comprises a storage compartment, wherein a table assembly for placing experimental materials is arranged in the storage compartment, wherein: A camera is provided on the top of the placement bin for shooting toward the table top assembly, and the camera is connected to a mobile phone through a background management system; an infrared sensor capable of sensing an operator is also provided on the frame, and the optical fiber sensor is connected to a variable brightness lighting lamp arranged in the placement bin; the table top assembly comprises a support frame body, the support frame body comprises a plurality of legs with movable wheels, a lifting plate is provided on the top of the support frame body, a plurality of adjustment assemblies are provided between the support frame body and the lifting plate, each adjustment assembly comprises an adjustment screw threadedly connected to the support frame body, an adjustment block sleeved on the end of the adjustment screw is fixedly provided at the bottom of the lifting plate, a support table top which can be lifted and lowered with the lifting plate is provided on the lifting plate, the table top assembly also comprises a side cover plate arranged at the front of the support frame body, a connecting hole is provided on the support frame body, and connecting holes are also provided on both sides of the table top assembly on the safety cabinet body, the side cover plate is provided with connecting waist-shaped holes corresponding to the connecting holes, and the top of the side cover plate protrudes from the support table top arrangement.

2. A multifunctional biological safety cabinet according to claim 1, characterized in that: The top of the lifting plate is provided with a plurality of positioning pins, the bottom of the supporting table is provided with a plurality of supporting strips, and the supporting strips are provided with positioning holes matched with the plurality of positioning pins.

3. A multifunctional biological safety cabinet according to claim 1, characterized in that: The bottom of the adjusting screw is provided with a hexagonal adjusting end.

4. A multifunctional biological safety cabinet according to claim 1, characterized in that: The adjusting screw is provided with a positioning nut located at the bottom of the supporting frame.

5. A multifunctional biological safety cabinet according to claim 1, characterized in that: A connecting rod connecting the legs is arranged at the bottom of the support frame.

6. A multifunctional biological safety cabinet according to claim 1, characterized in that: The top of the side cover plate is provided with an arc portion.

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