Biosafety cabinet convenient to adjust

Abstract

The utility model belongs to the technical field of biosafety cabinets, and particularly relates to a biosafety cabinet convenient to adjust, which comprises a bottom plate, a concave cabinet is fixedly connected to the top of the bottom plate, a pair of first sliding grooves is formed in each of the opposite side walls of the concave cabinet, and a sterilization top is arranged between the opposite side walls of the concave cabinet. A pair of first sliding blocks are fixedly connected to the two sides of the sterilization top correspondingly, the first sliding blocks are slidably connected into the first sliding grooves correspondingly, a first operation plate is fixedly connected between the opposite side walls of the concave cabinet, a first sliding cavity is formed in the side wall of the first operation plate, and a second operation plate is slidably connected into the first sliding cavity; and a power assembly is arranged on the bottom plate, so that the problems that although the biological safety cabinet can adjust the height of an operation space or the front-back range of the operation space, the operation space and the operation space cannot be adjusted at the same time, so that the operation of a worker is not facilitated, and the production of products is influenced are solved.

Description

Technical Field

[0001] The utility model belongs to the technical field of biological safety cabinets, in particular to a biological safety cabinet which is convenient to adjust. Background Art

[0002] Biological safety cabinets are designed to protect operators, laboratory environments and 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. Biological safety cabinets are widely used in medical care, disease prevention and control, food hygiene, biopharmaceuticals, environmental monitoring and various biological and cell laboratories.

[0003] In the prior art, although the biosafety cabinet can adjust the height of the operating space or the front and rear range of the operating space, it cannot do so at the same time, which is still not conducive to the work of the staff during operation and affects the production of products.

[0004] To this end, the utility model provides a biosafety cabinet that is convenient to adjust. Utility Model Content

[0005] In order to make up for the shortcomings of the existing technology, in order to solve the problem that although the biological safety cabinet can adjust the height of the operating space or the front and rear range of the operating space, it cannot do so at the same time, which is still not conducive to the work of the staff during operation and affects the production of the product.

[0006] The technical solution adopted by the utility model to solve its technical problems is: the utility model is a biosafety cabinet that is easy to adjust, comprising a bottom plate, a concave cabinet is fixedly connected to the top of the bottom plate, a pair of first sliding grooves are provided on the opposite side walls of the concave cabinet, a sterilization top is provided between the opposite side walls of the concave cabinet, a pair of first sliding blocks are fixedly connected on both sides of the sterilization top, a group of the first sliding blocks are respectively slidably connected in a group of first sliding grooves, a first operating panel is fixedly connected between the opposite side walls of the concave cabinet, a first sliding cavity is provided on the side wall of the first operating panel, a second operating panel is slidably connected in the first sliding cavity, a power assembly is provided on the bottom plate, and the power assembly is used to drive the second operating panel to move and drive the sterilization top to rise.

[0007] Preferably, the power assembly includes a lifting unit and a hydraulic telescopic rod, a first support plate is fixedly connected to the top of the hydraulic telescopic rod, a pair of triangular plates are fixedly connected to the top of the first support plate, and first rectangular through grooves are provided on the top and bottom side walls at both ends of the first operating plate.

[0008] Preferably, the lifting unit includes a first fixed rod, a pair of the first fixed rods are fixed to the side wall of the first support plate, a pair of the first fixed rods are fixed to a second sliding block at one end, second sliding grooves are opened on the opposite side walls of the concave cabinet, a pair of the second sliding blocks are respectively slidably connected in a pair of second sliding grooves, a pair of the second sliding blocks are fixed to the top of the second fixed rod, and the top end of the pair of the second fixed rods is fixed to the bottom of the sterilization top.

[0009] Preferably, the concave cabinet is fixed with a first fixed block on the opposite side walls, a pair of the first fixed blocks are fixed with elastic telescopic rods on the opposite side walls, a pair of the elastic telescopic rods are fixed with a second fixed block, and a pair of the second fixed block side walls are fixed to the side walls of the second operating panel.

[0010] Preferably, a pair of guide rods are fixedly connected to the bottom plate, the pair of triangular plates are slidably connected to the pair of guide rods through first guide holes respectively, and the sterilization top is slidably connected to the pair of guide rods through a pair of second guide holes.

[0011] Preferably, a pair of third sliding grooves are provided on the bottom plate, sliding rods are slidably connected in the pair of sliding grooves, and seats are fixedly connected to the pair of sliding rods.

[0012] The beneficial effects of the utility model are as follows:

[0013] 1. The utility model discloses a biosafety cabinet that is easy to adjust. The second operating panel can be moved, and the sterilization top can be raised, so that the cabinet can be moved by the power component. This can solve the problem in the prior art that although the biosafety cabinet can adjust the height of the operating space or the front and rear range of the operating space, it cannot do so at the same time, which is still not conducive to the work of the staff during operation and affects the production of the product.

[0014] 2. The utility model discloses a biosafety cabinet that is easy to adjust. Through the elastic telescopic rod, after the staff completes the work, the triangular plate is driven down by the hydraulic telescopic rod, and the second operating panel is automatically retracted through the telescopic force of the elastic telescopic rod, thereby avoiding the need for subsequent pushing by the staff. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The utility model will be further described below in conjunction with the accompanying drawings.

[0016] Figure 1 It is a three-dimensional diagram of the utility model;

[0017] Figure 2 It is a schematic diagram of a seat in the utility model;

[0018] Figure 3It is a schematic diagram of the elastic telescopic rod in the utility model;

[0019] Figure 4 It is a schematic diagram of the hydraulic telescopic rod in the utility model;

[0020] Figure 5 It is an exploded view of the second operating panel in the utility model;

[0021] In the figure: 1, bottom plate; 2, concave cabinet; 3, first sliding groove; 4, sterilization top; 5, first sliding block; 6, first operating panel; 7, first sliding cavity; 8, second operating panel; 9, hydraulic telescopic rod; 10, first supporting plate; 11, triangular plate; 12, first rectangular through groove; 13, first fixed rod; 14, second sliding block; 15, second sliding groove; 16, second fixed rod; 17, first fixed block; 18, elastic telescopic rod; 19, second fixed block; 20, guide rod; 21, third sliding groove; 22, sliding rod; 23, seat. DETAILED DESCRIPTION

[0022] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0023] like Figures 1 to 5 As shown, a conveniently adjustable biological safety cabinet described in an embodiment of the utility model comprises a bottom plate 1, a concave cabinet 2 is fixedly connected to the top of the bottom plate 1, a pair of first sliding grooves 3 are provided on the opposite side walls of the concave cabinet 2, a sterilization top 4 is provided between the opposite side walls of the concave cabinet 2, a pair of first sliding blocks 5 are fixedly connected on both sides of the sterilization top 4, a group of the first sliding blocks 5 are respectively slidably connected in a group of first sliding grooves 3, a first operating panel 6 is fixedly connected between the opposite side walls of the concave cabinet 2, a first sliding cavity 7 is provided on the side wall of the first operating panel 6, and the first sliding cavity 7 is slidably connected with a second operating panel 8, and a power assembly is provided on the bottom plate 1, and the power assembly is used to drive the second operating panel 8 to move and drive the sterilization top 4 to rise. When working, the second operating panel 8 can be moved, and the sterilization top 4 can be raised, so that it can be moved by the drive of the power assembly, which can solve the problem in the prior art that although the biological safety cabinet can adjust the height of the operating space or the front and rear range of the operating space, it cannot be done at the same time, which is still not conducive to the work of the staff during operation, affecting the production of the product.

[0024] The power assembly includes a lifting unit and a hydraulic telescopic rod 9, a first support plate 10 is fixedly connected to the top of the hydraulic telescopic rod 9, a pair of triangular plates 11 are fixedly connected to the top of the first support plate 10, and first rectangular through grooves 12 are provided on the top and bottom side walls at both ends of the first operating plate 6. When working, the first support plate 10 is driven to rise by the hydraulic telescopic rod 9, thereby driving the pair of triangular plates 11 to rise, so that the triangular plates 11 can pass through the first rectangular through grooves 12, and the inclined surface of the triangular plates 11 can squeeze the second operating plate 8, so that the second operating plate 8 can expand, thereby increasing the operating space of the staff.

[0025] The lifting unit includes a first fixed rod 13, a pair of the first fixed rods 13 are fixedly connected to the side wall of the first support plate 10, one end of the pair of the first fixed rods 13 are fixedly connected to a second sliding block 14, and second sliding grooves 15 are provided on the opposite side walls of the concave cabinet 2. A pair of the second sliding blocks 14 are respectively slidably connected in a pair of second sliding grooves 15, and a pair of the second sliding blocks 14 are fixedly connected to the top of a second fixed rod 16. The top of a pair of the second fixed rods 16 is fixedly connected to the bottom of the sterilization top 4. When working, when the first support plate 10 is driven to rise by the hydraulic telescopic rod 9, the pair of first fixed rods 13 are also driven to rise, so that the second sliding block 14 is slidably connected in the second sliding groove 15, so that the sterilization top 4 can be driven to rise by the pair of second fixed rods 16, so that the operating space can be increased when the operating area is increased by the second operating panel 8.

[0026] The concave cabinet 2 is fixedly connected to the opposite side walls with first fixed blocks 17, a pair of the first fixed blocks 17 are fixedly connected to the opposite side walls with elastic telescopic rods 18, a pair of the telescopic rods of the elastic telescopic rods 18 are fixedly connected to the second fixed blocks 19, and a pair of the side walls of the second fixed blocks 19 are fixedly connected to the side walls of the second operating panel 8. During operation, after the staff completes the work, the hydraulic telescopic rod 9 drives the triangular plate 11 to descend, and the telescopic force of the elastic telescopic rod 18 can drive the second operating panel 8 to be automatically recovered, thereby avoiding the need for subsequent pushing by the staff.

[0027] A pair of guide rods 20 are fixedly connected to the base plate 1, and the pair of triangular plates 11 are slidably connected to the pair of guide rods 20 through the first guide holes respectively. The sterilization top 4 is slidably connected to the pair of guide rods 20 through the pair of second guide holes. During operation, the set guide rods 20 can play a precise guiding role, so that the sterilization top 4 and the pair of triangular plates 11 can move along a predetermined trajectory to prevent tilting and shaking during their movement.

[0028] A pair of third sliding grooves 21 are provided on the base plate 1, and sliding rods 22 are slidably connected in the pair of sliding grooves. A seat 23 is fixedly connected to the pair of sliding rods 22. During operation, the seat 23 is provided, and the seat 23 and the base plate 1 are integrated, so that the staff can easily find the seat 23 and save space.

[0029] Working principle: the second operating panel 8 can be moved, and the sterilization top 4 can be raised, so that it can be moved by the drive of the power component, which can solve the problem in the prior art that although the biological safety cabinet can adjust the height of the operating space or the front and rear range of the operating space, it cannot be done at the same time, which is still not conducive to the work of the staff during operation and affects the production of products. The hydraulic telescopic rod 9 is used to drive the first support plate 10 to rise, thereby driving a pair of triangular plates 11 to rise, so that the triangular plate 11 can pass through the first rectangular through groove 12, and the inclined surface of the triangular plate 11 can squeeze the second operating panel 8, so that the second operating panel 8 can be expanded, thereby increasing the operating space of the staff. When the hydraulic telescopic rod 9 drives the first support plate 10 to rise, it also drives a pair of first fixed rods 13 to rise, so that The second sliding block 14 is slidably connected in the second sliding groove 15, so that the sterilization top 4 can be driven to rise through a pair of second fixed rods 16, so that the operating space can be increased when the operating area is increased through the second operating panel 8. The elastic telescopic rod 18 can be set, and after the staff completes the work, the triangular plate 11 can be driven to descend through the hydraulic telescopic rod 9, and the second operating panel 8 can be driven to retract by the telescopic force of the elastic telescopic rod 18, thereby avoiding the need for subsequent pushing by the staff. The guide rod 20 can play a role of precise guidance, so that the sterilization top 4 and the pair of triangular plates 11 can move according to a predetermined trajectory to prevent tilting and shaking during the movement. The seat 23 is set, and the seat 23 and the bottom plate 1 are integrated, so that the staff can easily find the seat 23 and save space.

[0030] The above-mentioned front, back, left, right, top and bottom are all based on the figures in the specification. Figure 1 As a benchmark, according to the person's observation perspective, the side of the device facing the observer is defined as the front, the left side of the observer is defined as the left, and so on.

[0031] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as limiting the scope of protection of the present invention.

[0032] The above shows and describes the basic principles, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principles of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A biosafety cabinet that is easily adjustable, characterized by: The invention comprises a bottom plate (1), a concave cabinet (2) is fixedly connected to the top of the bottom plate (1), a pair of first sliding grooves (3) are provided on opposite side walls of the concave cabinet (2), a sterilizing top (4) is provided between opposite side walls of the concave cabinet (2), a pair of first sliding blocks (5) are fixedly connected to both sides of the sterilizing top (4), a group of the first sliding blocks (5) are respectively slidably connected in a group of first sliding grooves (3), a first operating panel (6) is fixedly connected between opposite side walls of the concave cabinet (2), a first sliding cavity (7) is provided on the side wall of the first operating panel (6), a second operating panel (8) is slidably connected in the first sliding cavity (7), and a power assembly is provided on the bottom plate (1), the power assembly is used to drive the second operating panel (8) to move and drive the sterilizing top (4) to rise.

2. A biosafety cabinet that is easily adjustable according to claim 1, characterized in that: The power assembly comprises a lifting unit and a hydraulic telescopic rod (9), the top of the hydraulic telescopic rod (9) is fixedly connected to a first support plate (10), the top of the first support plate (10) is fixedly connected to a pair of triangular plates (11), and first rectangular through grooves (12) are provided on the top and bottom side walls of both ends of the first operating plate (6).

3. The biosafety cabinet according to claim 2, characterized in that: The lifting unit comprises a first fixed rod (13), a pair of the first fixed rods (13) are fixedly connected to the side wall of the first support plate (10), one end of the pair of the first fixed rods (13) are fixedly connected to a second sliding block (14), the opposite side walls of the concave cabinet (2) are provided with a second sliding groove (15), the pair of the second sliding blocks (14) are respectively slidably connected in the pair of second sliding grooves (15), the top of the pair of the second sliding blocks (14) are fixedly connected to a second fixed rod (16), and the top end of the pair of the second fixed rods (16) are fixedly connected to the bottom of the sterilization top (4).

4. The biosafety cabinet according to claim 3, characterized in that: The concave cabinet (2) is fixedly connected to opposite side walls with first fixing blocks (17), a pair of the first fixing blocks (17) are fixedly connected to opposite side walls with elastic telescopic rods (18), a pair of the elastic telescopic rods (18) are fixedly connected to second fixing blocks (19), and a pair of the second fixing blocks (19) are fixedly connected to the side walls of the second operating panel (8).

5. The biosafety cabinet according to claim 4, characterized in that: A pair of guide rods (20) are fixedly connected to the bottom plate (1), a pair of triangular plates (11) are slidably connected to the pair of guide rods (20) through first guide holes, and the sterilization top (4) is slidably connected to the pair of guide rods (20) through a pair of second guide holes.

6. The biosafety cabinet with convenient adjustment according to claim 5, characterized in that: A pair of third sliding grooves (21) are provided on the bottom plate (1), sliding rods (22) are slidably connected in the pair of sliding grooves, and seats (23) are fixedly connected to the pair of sliding rods (22).

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