CN220531632U - Cabinet body structure of biosafety cabinet - Google Patents

Abstract

The utility model relates to the technical field of biosafety cabinets and discloses a cabinet body structure of a biosafety cabinet, which solves the problems in the prior art and comprises a main body, wherein an operation area is arranged on the surface of the main body, four supporting legs are fixedly connected to the bottom of the main body, a supporting plate is arranged between the four supporting legs, a ventilation net is arranged at the top of the supporting plate, two side plates are arranged at the bottom of each supporting leg, pulleys are rotatably connected between the two side plates, an electric wire is arranged on the back surface of the main body, a groove is formed in one side of the electric wire, a hanging plate capable of sliding is inserted into an inner cavity of the groove, a sliding rod is fixedly connected to the surface of the hanging plate, a limiting plate is fixedly connected to the surface of the sliding rod, and a limiting groove is formed in the inner cavity of the main body.

Description

Cabinet body structure of biosafety cabinet

Technical Field

The utility model belongs to the technical field of biosafety cabinets, and particularly relates to a cabinet body structure of a biosafety cabinet.

Background

The biological safety cabinet is a box-type air purification negative pressure safety device capable of preventing aerosol from being dissipated by dangerous or unknown biological particles in the experimental operation treatment process, is widely applied to scientific research, teaching, clinical examination and production in the fields of microbiology, biomedicine, genetic engineering, biological products and the like, and is the most basic safety protection equipment in a primary protection barrier in laboratory biological safety.

When the existing biosafety cabinet is not used, the plug of the electric wire needs to be pulled out, the electric wire can be placed on the ground at will, so that the electric wire or the plug can be damaged when the biosafety cabinet is moved, and the supporting plate is not provided with a ventilation device, internal living beings cannot breathe for a long time, and abnormal breathing trouble can be caused for the living beings.

Disclosure of Invention

In order to solve the problems that when the biosafety cabinet is not in use, a plug of an electric wire needs to be pulled out, the electric wire can be randomly placed on the ground, so that the electric wire or the plug is damaged when the biosafety cabinet is moved, and a ventilation device is not arranged on a supporting plate, internal living beings do not ventilate for a long time, and abnormal breathing of the living beings can be possibly caused, the utility model provides the following technical scheme: the utility model provides a cabinet body structure of biosafety cabinet, includes the main part, the surface of main part is equipped with the operation district, the bottom rigid coupling of main part has four supporting legs, four be equipped with the backup pad between the supporting leg, the top of backup pad is equipped with the net of taking a breath, every the bottom of supporting leg all is equipped with two curb plates, two rotate between the curb plate and be connected with the pulley, the back of main part is equipped with the electric wire, the recess has been seted up to one side of electric wire, the inner chamber grafting of recess has the link plate that can be gliding, the surface rigid coupling of link plate has the slide bar, the surface rigid coupling of slide bar has the limiting plate, the spacing groove has been seted up to the inner chamber of main part, the limiting plate is pegged graft in the spacing inslot in the sliding, the back rigid coupling of limiting plate has the spring.

Preferably, the back of the limiting plate is fixedly connected with two springs, the two springs are respectively positioned on two sides of the back of the limiting plate, and the two springs are symmetrically arranged with the sliding rod as the center.

Preferably, the back rigid coupling of link plate has the fixture block, the draw-in groove has been seted up to the inboard that is located the recess in the main part, the fixture block can peg graft in the draw-in groove, and the quantity of fixture block and draw-in groove is two, two the fixture block corresponds with the position of two draw-in grooves.

Preferably, a notch is formed in the surface of the hanging plate, and a limiting block is fixedly connected in the notch.

Preferably, the number of the ventilation nets is two, and the two ventilation nets are respectively positioned at the front side and the rear side of the support plate.

Preferably, the number of the pulleys is four, and the four pulleys are respectively positioned at the bottoms of the four supporting legs.

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

through the inside stopper of pulling notch, can drive the link plate and slide to the outside of recess, the link plate then can drive the slide bar and slide to the outside of spacing groove, the limiting plate then can extrude the spring when gliding, when the link plate is located the outside of recess, can twine the electric wire at the circumference surface of slide bar, because the setting of fixture block then can play certain spacing effect to the electric wire, then loosen the pulling link plate, the spring then can rebound the limiting plate at this moment, the limiting plate then can slide through driving the slide bar, just can drive the link plate and slide to the direction of recess, link plate and fixture block then can carry out spacing centre gripping to the electric wire, through the setting of the net of taking a breath, can change the inside air of device, realized can carry out spacing fixed to the electric wire, and conveniently take a breath to place the inside electric wire and plug protection, and the effect to biological respiratory protection has been reached.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:

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

FIG. 2 is a schematic rear view of the body of the present utility model;

FIG. 3 is a schematic view of the rear view section of the main body of the present utility model in plan view;

FIG. 4 is an enlarged schematic view of the structure of FIG. 3A according to the present utility model;

in the figure: 1. a main body; 2. an operation region; 3. support legs; 4. a side plate; 5. a pulley; 6. a support plate; 7. a ventilation network; 8. an electric wire; 9. a groove; 10. a hanging plate; 11. a notch; 12. a slide bar; 13. a limiting plate; 14. a limit groove; 15. a spring; 16. a clamping block; 17. a clamping groove.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model; 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.

The utility model is given by fig. 1-4, the utility model includes main body 1, the surface of main body 1 is equipped with operation area 2, the bottom rigid coupling of main body 1 has four supporting legs 3, be equipped with backup pad 6 between four supporting legs 3, backup pad 6 can be used for living beings to trample, the top of backup pad 6 is equipped with ventilative net 7, the bottom of every supporting leg 3 all is equipped with two curb plates 4, rotate between two curb plates 4 and be connected with pulley 5, pulley 5's setting can make things convenient for whole device to remove, the back of main body 1 is equipped with electric wire 8, recess 9 has been seted up to one side of electric wire 8, peg graft in the inner chamber of recess 9 has hanging plate 10 that can slide, the surface rigid coupling of hanging plate 10 has slide bar 12, the surface rigid coupling of slide bar 12 has limiting plate 13, the inner chamber of main body 1 has spacing groove 14, limiting plate 13 is pegged graft in spacing groove 14 in the sliding, the back rigid coupling of limiting plate 13 has spring 15.

Simultaneously, the back rigid coupling of limiting plate 13 has two springs 15, and two springs 15 are located the both sides at limiting plate 13 back respectively, and two springs 15 are the symmetry setting with slide bar 12 as the center, and setting up of two springs 15 can make limiting plate 13 more stable when sliding to prevent that limiting plate 13 from taking place the slope when sliding.

In addition, the back rigid coupling of link plate 10 has fixture block 16, and draw-in groove 17 has been seted up to the inboard that is located recess 9 on main part 1, and fixture block 16 can peg graft in draw-in groove 17, and the quantity of fixture block 16 and draw-in groove 17 is two, and two fixture blocks 16 are corresponding with the position of two draw-in grooves 17, and the setting of fixture block 16 can be so that when electric wire 8 twines on slide bar 12, plays spacing effect to electric wire 8.

In addition, the notch 11 is formed in the surface of the hanging plate 10, the limiting block is fixedly connected in the notch 11, and the notch 11 and the limiting block are arranged, so that convenience is brought to pulling of the hanging plate 10.

And the number of the ventilation nets 7 is two, the two ventilation nets 7 are respectively positioned at the front side and the rear side of the supporting plate 6, and the two ventilation nets 7 can timely replace the air in the device, so that the damage to the body of the living being caused by long-time ventilation in the device is avoided.

It should be further noted that the number of the pulleys 5 is four, the four pulleys 5 are respectively located at the bottoms of the four supporting legs 3, and the arrangement of the four pulleys 5 can enable the whole device to be more stable in sliding.

Working principle: when the device is stopped to be used and the electric wire 8 needs to be wound, firstly, the limiting block in the notch 11 is pulled to drive the hanging plate 10 to slide towards the outer side of the groove 9, then the hanging plate 10 drives the sliding rod 12 to slide towards the outer side of the limiting groove 14, the limiting plate 13 presses the spring 15 when sliding, when the hanging plate 10 is positioned at the outer side of the groove 9, the electric wire 8 can be wound on the circumferential surface of the sliding rod 12, the setting of the clamping block 16 plays a certain limiting effect on the electric wire 8, then the hanging plate 10 is loosened to be pulled, at the moment, the spring 15 can rebound the limiting plate 13, the limiting plate 13 can drive the hanging plate 10 to slide towards the direction of the groove 9 by driving the sliding rod 12, the hanging plate 10 and the clamping block 16 can limit and clamp the electric wire 8, and the air in the device can be replaced by setting the ventilation net 7.

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 (6)

1. The utility model provides a cabinet body structure of biosafety cabinet, includes main part (1), its characterized in that: the utility model discloses a novel electric wire cutting machine, including main part (1), fixed surface, limiting plate (13), recess (9) are seted up on the surface of main part (1), the bottom rigid coupling of main part (1) has four supporting legs (3), four be equipped with backup pad (6) between supporting legs (3), the top of backup pad (6) is equipped with ventilative net (7), every the bottom of supporting legs (3) all is equipped with two curb plates (4), two rotate between curb plates (4) and be connected with pulley (5), the back of main part (1) is equipped with electric wire (8), recess (9) are seted up to one side of electric wire (8), the inner chamber grafting of recess (9) has link plate (10) that can be gliding, the surface rigid coupling of link plate (10) has slide bar (12), limiting plate (13) are seted up to the inner chamber of main part (1), limiting plate (13) are pegged graft in limiting plate (14) in the sliding.

2. The biosafety cabinet body structure according to claim 1, wherein: two springs (15) are fixedly connected to the back of the limiting plate (13), the two springs (15) are respectively located on two sides of the back of the limiting plate (13), and the two springs (15) are symmetrically arranged with the sliding rod (12) as the center.

3. The biosafety cabinet body structure according to claim 2, wherein: clamping blocks (16) are fixedly connected to the back of the hanging plate (10), clamping grooves (17) are formed in the inner side of the groove (9) in the main body (1), the clamping blocks (16) can be inserted into the clamping grooves (17), the number of the clamping blocks (16) and the number of the clamping grooves (17) are two, and the positions of the two clamping blocks (16) and the positions of the two clamping grooves (17) are corresponding.

4. A cabinet structure of a biosafety cabinet according to claim 3, wherein: the surface of the hanging plate (10) is provided with a notch (11), and a limiting block is fixedly connected in the notch (11).

5. The biosafety cabinet body structure according to claim 4, wherein: the number of the ventilation nets (7) is two, and the two ventilation nets (7) are respectively positioned at the front side and the rear side of the supporting plate (6).

6. The biosafety cabinet body structure according to claim 5, wherein: the number of the pulleys (5) is four, and the four pulleys (5) are respectively positioned at the bottoms of the four supporting legs (3).