CN222287338U - A biological safety cabinet - Google Patents

Abstract

The utility model discloses a biological safety cabinet, which relates to the technical field of biological safety cabinets. In order to solve the problem that most biological safety cabinets currently used in the prior art adopt fixed and non-adjustable lighting, during operation, it is easy for human hands to block the light, resulting in unclear vision during operation and unreliable use. The adjustable lighting mechanism includes a suspension mechanism and a searchlight, the end of the suspension mechanism is connected to the searchlight, the suspension mechanism includes a first limit seat, a first cantilever, a second limit seat, a second cantilever and an angle adjuster, a protective cabinet is arranged on the table, the adjustable lighting mechanism is arranged inside the protective cabinet, hooks are arranged on both sides of the interior of the protective cabinet, a lighting lamp is arranged in the protective cabinet, an operating table is arranged on the table, an air hole groove is arranged on the operating table, and air hole grooves are arranged on both sides of the inner wall of the protective cabinet.

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 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, and is widely applied to scientific research, teaching, clinical examination and production in the fields of microbiology, biomedicine, genetic engineering, biological products and the like;

for example, application publication No. CN220214960U, a biosafety cabinet, which includes a safety cabinet body and a waste liquid collecting device, the waste liquid collecting device includes a waste liquid receiving portion and a collecting container, the waste liquid receiving portion and the collecting container are communicated through a communicating pipe, the waste liquid receiving portion is located inside the safety cabinet body, the collecting container is located outside the safety cabinet body, and the communicating pipe extends from inside the safety cabinet body to outside the safety cabinet body through an operation port of the safety cabinet body;

the above-mentioned application can be reached with the purpose of removing protected environment with waste liquid automatic transfer in a relatively simple way, and the collection container does not occupy the space in the protected environment, but the biological safety cabinet of present use adopts fixed nonadjustable light to shine mostly, and during the operation, the staff is shielded light very easily, causes the operation to see inaudibly, uses inadequately, therefore market urgent need develop a biological safety cabinet in order to help people solve current problem.

Disclosure of utility model

The utility model aims to provide a biosafety cabinet, which aims to solve the problems that the biosafety cabinet which is proposed in the background technology and used at present mostly adopts fixed and non-adjustable light irradiation, and when in operation, a human hand easily shields the light, so that the biosafety cabinet cannot be seen clearly when in operation, and the biosafety cabinet is not reliable to use.

In order to achieve the aim, the biological safety cabinet comprises a table and an adjustable lighting mechanism, wherein the adjustable lighting mechanism comprises a hanging mechanism and a searchlight, the tail end of the hanging mechanism is connected with the searchlight, the hanging mechanism comprises a first limiting seat, a first cantilever, a second limiting seat, a second cantilever and an angle adjuster, a protective cabinet is arranged on the table, and the adjustable lighting mechanism is arranged in the protective cabinet.

Through above-mentioned technical scheme, add adjustable lighting mechanism in the inside of protection cabinet, adjustable lighting mechanism includes suspension mechanism and searchlight, utilizes suspension mechanism to connect the searchlight and hangs, and can carry out the targeted regulation to the angle and the illumination zone of searchlight through suspension mechanism to can swing the searchlight to arbitrary angle then provide the illumination, thereby can avoid the staff to shelter from light, can be more clear see clearly the operation, improve the reliability of use.

The utility model can be further configured in a preferred example that hooks are arranged on two sides of the inside of the protective cabinet, and an illuminating lamp is arranged in the protective cabinet.

Through above-mentioned technical scheme, in transferring liquid to other containers from the bulky sack, handheld needs to be lifted, and is laborious, installs the couple at the guard cabinet side, can hang the container bag, puts liquid again, improves the convenience of use.

The utility model can be further configured in a preferred example that an operation table is arranged on the table, air hole grooves are arranged on the operation table, and air hole grooves are arranged on two sides of the inner wall of the protective cabinet.

Through above-mentioned technical scheme, the air vent groove of the guard cabinet inner wall discharges the air, and the air vent groove of operation panel inhales the air.

The utility model may be further configured in a preferred example in that an air filter is arranged below the table, and a table frame is arranged below the table.

Through above-mentioned technical scheme, air cleaner and guard cabinet and operation panel intercommunication utilize the table frame to support fixedly to the table.

The utility model can be further configured in a preferred example that the first cantilever is rotationally connected with the first limit seat, the second cantilever is rotationally connected with the second limit seat, a fastening rubber pad is arranged on the inner side of the first limit seat and is in damping contact with the first cantilever, the second limit seat has the same structure as the first limit seat, a ball head is arranged in the angle regulator, a damping rubber sleeve is arranged between the ball head and the angle regulator, a fixing arm is arranged below the ball head, and the fixing arm is connected with the searchlight

Through above-mentioned technical scheme, utilize first cantilever and first spacing seat rotation, adjust the angle of the spacing seat of second, the angle of the spacing seat rotation adjustment angle regulator of second cantilever and second, the searchlight is connected with the fixed arm, and the bulb rotates in angle regulator, adjusts the angle of searchlight.

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

1. According to the utility model, the adjustable lighting mechanism is additionally arranged in the protective cabinet, the adjustable lighting mechanism comprises the hanging mechanism and the searchlight, the searchlight is connected and hung by the hanging mechanism, and the angle and the lighting area of the searchlight can be adjusted in a targeted manner by the hanging mechanism, so that the searchlight can be swung to any angle and then can be used for providing lighting, thereby avoiding the lamplight from being blocked by hands, enabling the searchlight to be seen clearly more clearly, and improving the use reliability.

2. According to the utility model, when liquid is transferred from the large-volume bag to other containers, the containers need to be lifted up and laborious to hold, the hooks are arranged on the side edges of the protective cabinet, the container bags can be hung on the protective cabinet, and then the liquid is placed, so that the use convenience is improved.

Drawings

FIG. 1 is a front view of a biosafety cabinet of the utility model;

FIG. 2 is a front view of the first limiting seat of the present utility model;

Fig. 3 is a cross-sectional view of the angle adjuster of the present utility model.

The device comprises a table frame 1, a table platform 2, a protective cabinet 3, an operating platform 4, an air filter 5, a hook 6, a 7, an illuminating lamp 8, a first limiting seat 9, a first cantilever, a 10, a second limiting seat 11, a second cantilever, a 12, an angle regulator 13, a searchlight 14, a fastening rubber pad 15, a ball head 16, a damping rubber sleeve 17 and a fixing arm.

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.

In the description of the present application, it should be noted that the positional or positional relationship indicated by the terms such as "upper", "lower", "inner", "outer", "top/bottom", etc. are based on the positional or positional relationship shown in the drawings, are merely for convenience of describing the present application and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present application. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present application, unless explicitly specified and limited otherwise, the terms "mounted," "configured to," "engaged with," "connected to," and the like are to be construed broadly, and include, for example, "connected to," whether fixedly connected to, detachably connected to, or integrally connected to, mechanically connected to, electrically connected to, directly connected to, indirectly connected to, and in communication with each other via an intermediate medium. The specific meaning of the above terms in the present application will be understood in specific cases by those of ordinary skill in the art.

Referring to fig. 1, an embodiment of the utility model provides a biosafety cabinet, which comprises a table 2 and an adjustable lighting mechanism, wherein the adjustable lighting mechanism comprises a hanging mechanism and a searchlight 13, the tail end of the hanging mechanism is connected with the searchlight 13, the hanging mechanism comprises a first limiting seat 8, a first cantilever 9, a second limiting seat 10, a second cantilever 11 and an angle regulator 12, a protective cabinet 3 is arranged on the table 2, the adjustable lighting mechanism is arranged in the protective cabinet 3, and the first limiting seat 8 is fixedly connected with the protective cabinet 3 through a fastening screw.

Referring to fig. 1, hooks 6 are arranged on two sides of the inside of the protective cabinet 3, an illuminating lamp 7 is arranged in the protective cabinet 3, the hooks 6 are fixedly connected with the protective cabinet 3 through fastening screws, and the illuminating lamp 7 is fixedly connected with the protective cabinet 3 through the fastening screws.

Referring to fig. 1, an operation table 4 is disposed on a table 2, air hole grooves are disposed on the operation table 4, air hole grooves are disposed on two sides of an inner wall of a protection cabinet 3, and the operation table 4 is fixedly connected with the table 2 through bolts.

Referring to fig. 1, an air filter 5 is disposed below a table 2, a table frame 1 is disposed below the table 2, the air filter 5 is fixedly connected with the table 2 through bolts, and the table frame 1 is fixedly connected with the table 2 through bolts.

Referring to fig. 1 and 2, a first cantilever 9 is rotatably connected with a first limiting seat 8, a second cantilever 11 is rotatably connected with a second limiting seat 10, a fastening rubber pad 14 is disposed on the inner side of the first limiting seat 8 and is in damping contact with the first cantilever 9, the second limiting seat 10 has the same structure as the first limiting seat 8, the second limiting seat 10 is fixedly connected with the first cantilever 9 through a fastening screw, and an angle adjuster 12 is fixedly connected with the second cantilever 11 through the fastening screw.

Referring to fig. 1 and 3, a ball head 15 is disposed in the angle adjuster 12, a damping rubber sleeve 16 is disposed between the ball head 15 and the angle adjuster 12, a fixing arm 17 is disposed below the ball head 15, the fixing arm 17 is connected with the searchlight 13, the ball head 15 is welded with the fixing arm 17, and the fixing arm 17 is fixedly connected with the searchlight 13 through a fastening screw.

When the multifunctional safety helmet is used, an operator operates on the operating platform 4, the air filter 5 is used for providing purified air, the air on the operating platform 4 is sucked into the hole groove on the operating platform 4, then the air is discharged from the hole groove of the protective cabinet 3 through the air filter 5 to form a cycle, in general, the illuminating lamp 7 is used for providing illumination, when special illumination is needed, the hanging mechanism is used for adjusting the angle of the searchlight 13, and the rotation between the first cantilever 9 and the first limiting seat 8, the rotation between the second cantilever 11 and the second limiting seat 10 and the rotation between the ball head 15 and the angle adjuster 12 are used for realizing the adjustment of the angle, the height and the illumination direction of the searchlight 13, so that the operation can be seen clearly more clearly, and when the liquid needs to be transferred from a large-volume bag to other containers, the container bag is hung on the hook 6, and the liquid is discharged, and the convenience of use is improved.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (6)

1. The biological safety cabinet comprises a table (2) and an adjustable lighting mechanism, and is characterized in that the adjustable lighting mechanism comprises a hanging mechanism and a searchlight (13), the tail end of the hanging mechanism is connected with the searchlight (13), the hanging mechanism comprises a first limiting seat (8), a first cantilever (9), a second limiting seat (10), a second cantilever (11) and an angle regulator (12), a protective cabinet (3) is arranged on the table (2), and the adjustable lighting mechanism is arranged in the protective cabinet (3).

2. The biosafety cabinet according to claim 1, characterized in that hooks (6) are arranged on two sides of the inside of the protection cabinet (3), and an illuminating lamp (7) is arranged in the protection cabinet (3).

3. The biosafety cabinet of claim 1, wherein an operation table (4) is arranged on the table (2), air hole grooves are formed in the operation table (4), and air hole grooves are formed in two sides of the inner wall of the protection cabinet (3).

4. A biosafety cabinet according to claim 3, characterized in that an air filter (5) is arranged below the table (2), and a table frame (1) is arranged below the table (2).

5. The biosafety cabinet of claim 1, wherein the first cantilever (9) is rotatably connected with the first limiting seat (8), the second cantilever (11) is rotatably connected with the second limiting seat (10), a fastening rubber pad (14) is arranged on the inner side of the first limiting seat (8) and is in damping contact with the first cantilever (9), and the second limiting seat (10) has the same structure as the first limiting seat (8).

6. The biosafety cabinet according to claim 5, characterized in that a ball head (15) is arranged in the angle regulator (12), a damping rubber sleeve (16) is arranged between the ball head (15) and the angle regulator (12), a fixing arm (17) is arranged below the ball head (15), and the fixing arm (17) is connected with the searchlight (13).