CN219424417U - Biological safety cabinet convenient to take - Google Patents

Abstract

The utility model discloses a biological safety cabinet convenient to take, which comprises: the cabinet comprises a cabinet body, a transparent plate and a partition plate, wherein a supporting frame is arranged below the cabinet body and is used for supporting the cabinet body and equipment inside the cabinet body; the transparent plate is connected to the front side of the cabinet body in a sliding way through a limiting mechanism, wherein the limiting mechanism comprises a ratchet wheel, a non-return claw and a limiting plate; the baffle passes through adjustment mechanism and sets up in the inside of the cabinet body, and wherein adjustment mechanism includes fixed plate, connecting rod and second supporting spring. The front side integration of the cabinet body is provided with the front panel, and the front side draw-in groove of front panel is connected with the transparent plate. This biological safety cabinet that conveniently takes can avoid the opening too big to lead to outside air to pollute the cabinet internal portion, can shelter from cabinet body front side when need not manual operation, reduces the energy consumption to conveniently separate the internal article of cabinet, avoid chaotic, conveniently adjust the baffle according to quantity and the kind of article.

Description

Biological safety cabinet convenient to take

Technical Field

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

Background

The biosafety cabinet is equipment for filtering dangerous particles in the air in the experimental operation treatment process to avoid sample pollution, and various biosafety cabinets on the market have some defects;

if the opening is bigger, when the air extraction filters, bring external air into the cabinet body easily, open when need not manual operation cabinet body front side, the energy consumption is big, and when in order to reduce the air inflow opening less, the internal article of cabinet is taken inconvenient to inconvenient separate the internal article of cabinet, easy confusion, consequently, we propose a biosafety cabinet of conveniently taking in order to solve the problem that above-mentioned in put forward.

Disclosure of Invention

The utility model aims to provide a biosafety cabinet convenient to take, which aims to solve the problems that the prior biosafety cabinet provided by the background art is large in opening, external air is easily brought into a cabinet body when air is pumped and filtered, the front side of the cabinet body is opened when manual operation is not needed, the energy consumption is high, and when the opening for reducing the inflow of the air is small, the objects in the cabinet body are inconvenient to take, the objects in the cabinet body are inconvenient to separate, and the objects in the cabinet body are easy to be confused.

In order to achieve the above purpose, the present utility model provides the following technical solutions: a biosafety cabinet that facilitates taking, comprising:

the cabinet body is provided with a supporting frame below the cabinet body, and the supporting frame is used for supporting the cabinet body and equipment inside the cabinet body;

further comprises:

the transparent plate is connected to the front side of the cabinet body in a sliding way through a limiting mechanism, wherein the limiting mechanism comprises a ratchet wheel, a non-return claw and a limiting plate;

the baffle, the baffle passes through adjustment mechanism and sets up in the inside of the cabinet body, and wherein adjustment mechanism includes fixed plate, connecting rod and second supporting spring.

Preferably, the front side integration of the cabinet body is provided with the front panel, and the front side draw-in groove of front panel is connected with the transparent plate, the longitudinal section of the cabinet body is trapezium structure.

Preferably, the back side of the transparent plate is connected with a ratchet wheel in a meshed manner, the ratchet wheel is rotationally connected in the cabinet body, and the ratchet wheel is distributed on the transparent plate in a bilateral symmetry manner.

Preferably, the top meshing of ratchet is connected with the check claw, and the check claw upper end passes through reset spring and rotates to be connected in the cabinet body, the outside of check claw is closely laminated there is the limiting plate.

Preferably, an adjusting rod is integrally arranged on the outer side of the limiting plate and is connected in the cabinet body in a sliding manner, wherein the cross section of the adjusting rod is of a T-shaped structure;

the outside of adjusting the pole is twined and is had first supporting spring, and first supporting spring's one end is fixed in the internal side of cabinet to first supporting spring's the other end is fixed on the limiting plate.

Preferably, the inside welding of the cabinet body has the fixed plate, and the inside equidistant locating hole of having seted up of fixed plate, the inside draw-in groove in locating hole is connected with the connecting rod, and the front end of connecting rod is fixed with the baffle to the outside winding of connecting rod has the second supporting spring.

Compared with the prior art, the utility model has the beneficial effects that: the biological safety cabinet convenient to take can avoid that the opening is too large to cause the outside air to pollute the inside of the cabinet body, can shield the front side of the cabinet body when manual operation is not needed, reduces energy consumption, is convenient to separate articles in the cabinet body, avoids confusion, and is convenient to adjust the partition plates according to the quantity and the types of the articles;

1. the transparent plate, the ratchet wheel and the non-return claw are arranged, the transparent plate is connected to the front side of the front panel in a sliding manner, the movement of the transparent plate is controlled through the ratchet wheel and the non-return claw, so that the problem that the outside air pollutes the inside of the cabinet body due to overlarge openings can be avoided, the front side of the cabinet body can be shielded when manual operation is not needed, and the energy consumption is reduced;

2. the position of the limiting plate can be adjusted by pulling the adjusting rod through the rotation of the check claw through the reset spring, the check claw is tightly attached to the limiting plate, the position of the transparent plate is convenient to adjust and fix, and the operation is simple and reliable;

3. be provided with baffle, connecting rod and locating hole, the connecting rod fixed through the baffle rear end slides in the cabinet body, and the connecting rod outside winding has the second supporting spring, and the pulling baffle makes connecting rod and locating hole draw-in groove connect, can fix the baffle, conveniently separates the internal article of cabinet, avoids chaotic, conveniently adjusts the baffle according to the quantity and the kind of article.

Drawings

FIG. 1 is a schematic side sectional view of the present utility model;

FIG. 2 is a schematic diagram of the overall structure of the present utility model;

FIG. 3 is a schematic side view of a limiting mechanism according to the present utility model;

FIG. 4 is a schematic diagram of the overall structure of the connection of the limiting plate and the adjusting rod of the utility model;

FIG. 5 is a schematic view showing the overall structure of the connection of the fixing plate and the positioning hole.

In the figure: 1. a cabinet body; 2. a support frame; 3. a front panel; 4. a transparent plate; 5. a ratchet wheel; 6. a non-return claw; 7. a return spring; 8. a limiting plate; 9. an adjusting rod; 10. a first support spring; 11. a fixing plate; 12. positioning holes; 13. a connecting rod; 14. a second support spring; 15. a partition board.

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.

Referring to fig. 1-5, the present utility model provides a technical solution: a biosafety cabinet that facilitates taking, comprising: the novel multifunctional anti-theft cabinet comprises a cabinet body 1, a supporting frame 2, a front panel 3, a transparent plate 4, a ratchet wheel 5, a check claw 6, a return spring 7, a limiting plate 8, an adjusting rod 9, a first supporting spring 10, a fixing plate 11, a positioning hole 12, a connecting rod 13, a second supporting spring 14 and a partition plate 15;

firstly, as shown in fig. 2, articles are placed in a cabinet body 1, air is filtered by equipment installed in the cabinet body 1, purity of samples is guaranteed, when the articles are placed, a transparent plate 4 is lifted upwards, the transparent plate 4 is pulled downwards through a limiting mechanism, the front side of the cabinet body 1 is shielded, purity of the air in the cabinet body 1 is guaranteed, energy consumption is reduced, the position of a partition plate 15 can be adjusted according to an adjusting mechanism, and the articles in the cabinet body 1 are conveniently collected;

as shown in fig. 1 and fig. 3, the transparent plate 4 is pushed upwards, the transparent plate 4 drives the ratchet wheel 5 in meshed connection with the transparent plate 4 to rotate, the ratchet wheel 5 pushes the check pawl 6 in meshed connection above to rotate, the reset spring 7 is arranged above the check pawl 6, when the transparent plate 4 stops lifting, the ratchet wheel 5 stops rotating, the elastic action of the reset spring 7 drives the check pawl 6 to reset, the limit plate 8 is closely attached above the check pawl 6, the limit effect is achieved on the check pawl 6, and the transparent plate 4 is in meshed connection with the ratchet wheel 5, so that the transparent plate 4 is fixed;

as shown in fig. 3 and fig. 4, when the transparent plate 4 needs to be pulled downwards, the adjusting rod 9 is pulled outwards, the first supporting spring 10 wound on the outer side of the adjusting rod 9 is compressed, the limiting plate 8 is separated from the tight fitting of the check claw 6, the transparent plate 4 is pulled downwards, the position of the transparent plate 4 is adjusted, the transparent plate 4 slides on the front panel 3 connected with the clamping groove of the transparent plate 4, the transparent plate 4 drives the ratchet wheel 5 to rotate, the ratchet wheel 5 drives the check claw 6 connected with the ratchet wheel in a meshed manner above the ratchet wheel 5 to rotate, the limiting plate 8 above the check claw 6 is separated from the connection with the check claw 6, the limiting effect is not achieved on the check claw 6, after the adjustment is finished, the adjusting rod 9 is released, the elastic effect of the first supporting spring 10 pushes the limiting plate 8 to reset, the limiting plate 8 is tightly fitted with the check claw 6 again, and the ratchet wheel 5 is fixed with the transparent plate 4;

as shown in fig. 1 and fig. 5, when the objects in the cabinet body 1 need to be separated, the partition 15 is pulled outwards, the partition 15 drives the connecting rod 13 integrally arranged at the rear end of the partition 15 to move, the second supporting spring 14 wound on the outer side of the connecting rod 13 is compressed, the rear end of the connecting rod 13 is separated from the clamping groove of the positioning hole 12, then the partition 15 is slid, the position of the partition 15 is adjusted, the connecting rod 13 slides in the cabinet body 1 connected with the clamping groove, the partition 15 is adjusted to a proper position, the partition 15 is loosened, the elastic action of the second supporting spring 14 pushes the connecting rod 13 to reset, the rear end of the connecting rod 13 is connected with the clamping groove of the positioning hole 12, the partition 15 is fixed, the positioning holes 12 are distributed on the fixed plate 11 at equal intervals, and the partition 15 is conveniently fixed at different positions.

The details not described in detail in the specification belong to the prior art known to those skilled in the art, standard parts used in the utility model can be purchased from market, special-shaped parts can be customized according to the description of the specification and the drawings, the specific connection modes of all parts adopt conventional means such as mature bolts, rivets and welding in the prior art, the machinery, parts and equipment adopt conventional models in the prior art, and the circuit connection adopts conventional connection modes in the prior art, so that the description is omitted.

Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.

Claims (6)

1. A biosafety cabinet that facilitates taking, comprising:

the cabinet comprises a cabinet body (1), wherein a supporting frame (2) is arranged below the cabinet body (1), and the supporting frame (2) is used for supporting the cabinet body (1) and equipment in the cabinet body;

characterized by further comprising:

the transparent plate (4) is connected to the front side of the cabinet body (1) in a sliding manner through a limiting mechanism, wherein the limiting mechanism comprises a ratchet wheel (5), a check claw (6) and a limiting plate (8);

the baffle (15), baffle (15) set up in the inside of cabinet body (1) through adjustment mechanism, and wherein adjustment mechanism includes fixed plate (11), connecting rod (13) and second supporting spring (14).

2. The portable biosafety cabinet according to claim 1, wherein: the front side integration of the cabinet body (1) is provided with a front panel (3), and a transparent plate (4) is connected with a front side clamping groove of the front panel (3), and the longitudinal section of the cabinet body (1) is of a trapezoid structure.

3. The portable biosafety cabinet according to claim 1, wherein: the back side of the transparent plate (4) is connected with a ratchet wheel (5) in a meshed manner, the ratchet wheel (5) is rotationally connected in the cabinet body (1), and the ratchet wheels (5) are distributed on the transparent plate (4) in a bilateral symmetry manner.

4. A portable biosafety cabinet according to claim 3, wherein: the upper side meshing of ratchet (5) is connected with check claw (6), and the rotation of check claw (6) upper end through reset spring (7) is connected in cabinet body (1), the outside of check claw (6) closely laminates there is limiting plate (8).

5. The portable biosafety cabinet according to claim 4, wherein: an adjusting rod (9) is integrally arranged on the outer side of the limiting plate (8), the adjusting rod (9) is connected in the cabinet body (1) in a sliding mode, and the cross section of the adjusting rod (9) is of a T-shaped structure;

the outer side of the adjusting rod (9) is wound with a first supporting spring (10), one end of the first supporting spring (10) is fixed on the inner side of the cabinet body (1), and the other end of the first supporting spring (10) is fixed on the limiting plate (8).

6. The portable biosafety cabinet according to claim 1, wherein: the inside welding of the cabinet body (1) has fixed plate (11), and fixed plate (11) inside equidistant locating hole (12) of having seted up, the inside draw-in groove of locating hole (12) is connected with connecting rod (13), and the front end of connecting rod (13) is fixed with baffle (15) to the outside winding of connecting rod (13) has second supporting spring (14).