CN220425403U

CN220425403U - Biological safety cabinet

Info

Publication number: CN220425403U
Application number: CN202321561377.5U
Authority: CN
Inventors: 王苗苗; 李纬国; 刘光兴
Original assignee: Shanghai Junyihe Biomedical Technology Co ltd
Current assignee: Shanghai Junyihe Biomedical Technology Co ltd
Priority date: 2023-06-16
Filing date: 2023-06-16
Publication date: 2024-02-02
Anticipated expiration: 2033-06-16

Abstract

The utility model relates to the technical field of biosafety cabinets and discloses a biosafety cabinet which comprises a cabinet body, wherein a supporting frame is fixedly connected to the bottom of the cabinet body, a partition plate is fixedly connected to the supporting frame, a motor is fixedly installed on the partition plate, a driving rod is fixedly connected to the motor, and pushing plates are sleeved at the left end and the right end of the driving rod in a threaded mode. According to the utility model, the motor works to drive the driving rod to rotate, so that the push plates at two ends gradually move inwards or outwards, when the push plates move inwards, the included angles between the first adjusting plate and the second adjusting plate and the horizontal plane can be gradually increased, the gradually erected first adjusting plate and second adjusting plate can lift up against the operating platform, and when the push plates move outwards, the included angles between the first adjusting plate and the horizontal plane and the second adjusting plate can be gradually reduced, so that the operating platform is driven to descend, the operating platform can be adjusted in height, and an operator can conveniently adjust the operating platform to a comfortable height according to the height of the operator.

Description

Biological safety cabinet

Technical Field

The utility model relates to the technical field of biosafety cabinets, in particular to a biosafety cabinet.

Background

The biosafety cabinet is used for protecting an operator and the inside of a laboratory when the biosafety cabinet is used for operating infectious experimental materials such as primary cultures, bacterial strains, diagnostic specimens and the like, the existing biosafety cabinet needs to be carried out on an operation desk of the biosafety cabinet when the biosafety experiment is carried out, but the operation desk and the cabinet body on the biosafety cabinet are fixedly integrated into a whole, and when the experiment is carried out, the height of the operation desk cannot be adjusted, so that the operator cannot adjust the operation desk to a comfortable height according to the height of the operator, and the operation of the operator during the experiment is influenced.

Disclosure of Invention

In order to overcome the defects in the prior art, the utility model provides a biosafety cabinet, which has the advantage of adjustable height of an operating platform.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a biosafety cabinet, includes the cabinet body, the bottom fixedly connected with support frame of the cabinet body, fixedly connected with baffle on the support frame, fixedly mounted has the motor on the baffle, fixedly connected with actuating lever on the motor, the push pedal has all been cup jointed to the equal screw thread in both ends about the actuating lever, spacing spout has been seted up on the inner wall of the cabinet body, the inside sliding connection of spacing spout has spacing slider, fixedly connected with operation panel on the spacing slider, both ends about equal fixed mounting has the connecting block on push pedal and the operation panel, the left end connecting block swing joint has the second regulating plate on the push pedal, the right-hand member connecting block swing joint has first regulating plate on the push pedal, first regulating plate and second regulating plate are swing joint.

As a preferable technical scheme of the utility model, the bottom of the supporting frame is fixedly provided with the movable wheel, the supporting frame is connected with the adjusting rod in a threaded manner, the top of the adjusting rod is fixedly provided with the screwing cap, and the lower end of the adjusting rod is movably connected with the resisting plate.

As a preferable technical scheme of the utility model, rectangular openings are formed in bottoms of two ends of the operating platform, movable rods are movably connected in the rectangular openings, connecting openings are formed in the operating platform, through openings are formed in the limiting sliding blocks, connecting plates sliding along the interiors of the connecting openings are sleeved at two ends of the movable rods in a threaded manner, abutting rods positioned in the through openings are fixedly arranged on the connecting plates, and anti-skidding patterns are arranged on contact surfaces of the abutting rods and the inner walls of the limiting sliding grooves.

As a preferable technical scheme of the utility model, the supporting frame is provided with a limiting hole, and the retaining plate is fixedly connected with a limiting rod.

As a preferable technical scheme of the utility model, a slide way is arranged on the partition board, and a sliding block sliding along the inside of the slide way is fixedly arranged at the bottom of the push plate.

As a preferable technical scheme of the utility model, the bottom of the bearing plate is provided with anti-skid patterns.

Compared with the prior art, the utility model has the following beneficial effects:

according to the utility model, the driving rod is driven to rotate through the work of the motor, due to the existence of threads and the cooperation limit of the sliding block and the slideway, the push plates at the two ends gradually move inwards or outwards, when the push plates move inwards, the included angles between the first adjusting plate and the second adjusting plate and the horizontal plane can be gradually increased, the gradually-raised first adjusting plate and the gradually-raised second adjusting plate can be lifted up against the operating platform, when the push plates move outwards, the included angles between the first adjusting plate and the second adjusting plate and the horizontal plane can be gradually reduced, so that the operating platform is driven to descend, the operating platform can be adjusted in height, the movable rod is rotated, the connecting plate can be driven to slide along the inside of the connecting port by the threads, so that the push rods are pushed to emerge through the opening and are propped against the inner wall of the limiting slideway, the operating platform can be stabilized, an operator can conveniently adjust the operating platform to a comfortable height according to the height of the operator, and the operation during experiments is facilitated;

according to the utility model, the whole biosafety cabinet can be moved by moving the wheel, the adjusting rod can be driven to rotate by screwing the screwing cap, and the support frame can carry the retaining plate to lift and adjust due to the existence of the screw thread and the limit fit of the limit hole and the limit rod, so that the retaining plate can be abutted against the ground, and the cabinet body can be prevented from moving again by utilizing the anti-skid threads arranged at the bottom, so that the stability of the biosafety cabinet in working is ensured.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic view of the top structure of the separator of the present utility model;

FIG. 3 is a schematic view of the upper structure of the support frame of the present utility model;

fig. 4 is a schematic view of a cross-sectional structure of a connecting plate according to the present utility model.

In the figure: 1. a cabinet body; 2. a support frame; 201. a limiting hole; 3. a partition plate; 301. a slideway; 4. a motor; 5. a driving rod; 6. a push plate; 601. a slide block; 7. a connecting block; 8. a first adjustment plate; 9. a second adjusting plate; 10. an operation table; 11. a moving wheel; 12. an adjusting rod; 121. twisting the cap; 13. a retaining plate; 131. a limit rod; 14. limiting sliding grooves; 15. a limit sliding block; 16. a rectangular opening; 17. a movable rod; 18. a connection port; 19. a through port; 20. a connecting plate; 21. and (5) abutting the rod.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

As shown in fig. 1 to 4, the utility model provides a biosafety cabinet, which comprises a cabinet body 1, wherein the bottom of the cabinet body 1 is fixedly connected with a supporting frame 2, a baffle plate 3 is fixedly connected with the supporting frame 2, a motor 4 is fixedly installed on the baffle plate 3, a driving rod 5 is fixedly connected with the motor 4, the left end and the right end of the driving rod 5 are respectively in threaded sleeve connection with a push plate 6, the inner wall of the cabinet body 1 is provided with a limit chute 14, the inside of the limit chute 14 is in sliding connection with a limit slide block 15, an operation table 10 is fixedly connected with the limit slide block 15, connecting blocks 7 are fixedly installed on the push plates 6 at the left end and the operation table 10, a second adjusting plate 9 is movably connected with the connecting block 7 on the push plate 6 at the left end, a first adjusting plate 8 is movably connected with the connecting block 7 on the push plate 6 at the right end, and the first adjusting plate 8 and the second adjusting plate 9 are movably connected; the driving rod 5 is driven to rotate through the operation of the motor 4, due to the existence of threads and the limit of the matching of the sliding block 601 and the sliding way 301, the push plates 6 at two ends can gradually move inwards or outwards, when moving inwards, the included angles between the first adjusting plate 8 and the second adjusting plate 9 and the horizontal plane can be gradually increased, the gradually erected first adjusting plate 8 and second adjusting plate 9 can lift up against the operating table 10, when moving outwards, the included angles between the first adjusting plate 8 and the second adjusting plate 9 and the horizontal plane can be gradually reduced, so that the operating table 10 is driven to descend, the height of the operating table 10 can be adjusted, an operator can conveniently adjust the operating table to a comfortable height according to the height of the operator, and the operation in the experiment is facilitated

The bottom of the support frame 2 is fixedly provided with a movable wheel 11, the support frame 2 is connected with an adjusting rod 12 in a threaded manner, the top of the adjusting rod 12 is fixedly provided with a screwing cap 121, and the lower end of the adjusting rod 12 is movably connected with a retaining plate 13;

through removing the movable whole biosafety cabinet of wheel 11 department, can drive regulation pole 12 rotation through twisting the cap 121 department of twisting, owing to the existence of screw thread, spacing hole 201 and the spacing cooperation of gag lever post 131, can make support frame 2 carry and keep out board 13 and go up and down to adjust to can make keep out board 13 and offset with ground, utilize the anti-skidding line that the bottom set up, can avoid cabinet body 1 to remove again, guarantee that it is stable at the during operation.

The bottoms of two ends of the operation table 10 are respectively provided with a rectangular opening 16, the inside of the rectangular opening 16 is movably connected with a movable rod 17, the operation table 10 is provided with a connecting opening 18, a limit sliding block 15 is provided with a through opening 19, two ends of the movable rod 17 are respectively in threaded sleeve joint with a connecting plate 20 sliding along the inside of the connecting opening 18, the connecting plate 20 is fixedly provided with a supporting rod 21 positioned in the through opening 19, and the contact surface of the supporting rod 21 and the inner wall of the limit sliding groove 14 is provided with anti-skidding patterns;

through rotating movable rod 17, utilize screw thread can drive connecting plate 20 to slide along connector 18 inside to promote to support pole 21 and emit through opening 19 department and offset in the inner wall of spacing spout 14, utilize the anti-skidding line, make difficult slip between the two, can stabilize operation panel 10, play spacing effect.

Wherein, the support frame 2 is provided with a limit hole 201, and the retaining plate 13 is fixedly connected with a limit rod 131;

through the cooperation of gag lever post 131 and spacing hole 201, can make and keep out board 13 and not follow regulation pole 12 and rotate the regulation, only can go on the lift adjustment, convenient regulation use.

Wherein, the baffle plate 3 is provided with a slide way 301, and the bottom of the push plate 6 is fixedly provided with a slide block 601 which slides along the inside of the slide way 301;

through the cooperation of the sliding block 601 and the sliding way 301, the push plate 6 can be limited in moving, so that the push plate can move more stably under the drive of threads, and the adjustment is convenient.

The bottom of the resisting plate 13 is provided with anti-skid patterns;

the bottom of the retaining plate 13 is provided with anti-skid patterns, so that the retaining plate 13 can be tightly abutted against the ground when contacting the ground, the friction between the retaining plate 13 and the ground is increased, and the cabinet body 1 can be prevented from moving easily during working.

The working principle and the using flow of the utility model are as follows:

the whole biosafety cabinet can be moved by moving the wheel 11, the adjusting rod 12 can be driven to rotate by screwing the screwing cap 121, and the support frame 2 can carry the retaining plate 13 to lift and adjust due to the existence of threads and the limit fit of the limit holes 201 and the limit rods 131, so that the retaining plate 13 can be against the ground, and the friction force between the retaining plate 13 and the ground is increased by utilizing the anti-skid threads arranged at the bottom, so that the cabinet body 1 is not easy to move during working;

the driving rod 5 is driven to rotate by the operation of the motor 4, due to the existence of threads and the limit of the matching of the sliding block 601 and the sliding way 301, the push plates 6 at two ends can gradually move inwards or outwards, when moving inwards, the included angles between the first adjusting plate 8 and the second adjusting plate 9 and the horizontal plane can gradually increase, the gradually erected first adjusting plate 8 and second adjusting plate 9 can lift up against the operating platform 10, and when moving outwards, the included angles between the first adjusting plate 8 and the second adjusting plate 9 and the horizontal plane can gradually decrease, so that the operating platform 10 is driven to descend, the height of the operating platform 10 can be adjusted, and an operator can conveniently adjust the operating platform to a comfortable height according to the height of the operator;

the movable rod 17 is rotated, and the connecting plate 20 can be driven to slide along the inside of the connecting port 18 by utilizing threads, so that the supporting rod 21 is pushed to emerge from the through hole 19 and support against the inner wall of the limiting chute 14, the operation table 10 can be stabilized, and the operation during the experiment is facilitated.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present utility model 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 therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a biosafety cabinet, includes cabinet body (1), its characterized in that: the novel intelligent cabinet temperature control device is characterized in that a support frame (2) is fixedly connected to the bottom of the cabinet body (1), a baffle plate (3) is fixedly connected to the support frame (2), a motor (4) is fixedly installed on the baffle plate (3), a driving rod (5) is fixedly connected to the motor (4), a push plate (6) is sleeved at the left end and the right end of the driving rod (5) through threads, a limiting sliding groove (14) is formed in the inner wall of the cabinet body (1), a limiting sliding block (15) is connected to the inner portion of the limiting sliding groove (14) in a sliding mode, an operation table (10) is fixedly connected to the limiting sliding block (15), a connecting block (7) is fixedly installed on the push plate (6) and the operation table (10) at the left end, a second adjusting plate (9) is movably connected to the connecting block (7) on the push plate (6), a first adjusting plate (8) is movably connected to the connecting block (7) on the push plate (6), and the second adjusting plate (9) is movably connected to the first adjusting plate.

2. A biosafety cabinet according to claim 1, wherein: the automatic screwing device is characterized in that a movable wheel (11) is fixedly arranged at the bottom of the support frame (2), an adjusting rod (12) is connected to the support frame (2) in a threaded mode, a screwing cap (121) is fixedly arranged at the top of the adjusting rod (12), and a retaining plate (13) is movably connected to the lower end of the adjusting rod (12).

3. A biosafety cabinet according to claim 1, wherein: rectangular openings (16) are formed in the bottoms of two ends of the operating platform (10), movable rods (17) are movably connected to the bottoms of the rectangular openings (16), connecting openings (18) are formed in the operating platform (10), through openings (19) are formed in the limiting sliding blocks (15), connecting plates (20) sliding along the inner portions of the connecting openings (18) are sleeved at the two ends of the movable rods (17) in a threaded mode, supporting rods (21) located the through openings (19) are fixedly mounted on the connecting plates (20), and anti-skidding lines are arranged on contact surfaces of the supporting rods (21) and the inner walls of the limiting sliding grooves (14).

4. A biosafety cabinet according to claim 2, wherein: limiting holes (201) are formed in the supporting frame (2), and limiting rods (131) are fixedly connected to the abutting plates (13).

5. A biosafety cabinet according to claim 1, wherein: the baffle (3) is provided with a slide way (301), and the bottom of the push plate (6) is fixedly provided with a sliding block (601) sliding along the inside of the slide way (301).

6. A biosafety cabinet according to claim 2, wherein: the bottom of the retaining plate (13) is provided with anti-skid patterns.