CN216910329U

CN216910329U - Biological safety cabinet convenient to remove

Info

Publication number: CN216910329U
Application number: CN202122032200.3U
Authority: CN
Inventors: 郑蓉; 郭飞; 舒沿沿; 唐清华; 张娟
Original assignee: Shanghai Gerui Product Testing Co ltd
Current assignee: Shanghai Gerui Product Testing Co ltd
Priority date: 2021-08-26
Filing date: 2021-08-26
Publication date: 2022-07-08
Anticipated expiration: 2031-08-26

Abstract

The utility model belongs to the field of biosafety cabinets, and particularly discloses a biosafety cabinet convenient to move, which comprises a safety cabinet body, a lower frame body and a moving structure, wherein the safety cabinet body is fixedly arranged at the upper end of the lower frame body, the side end of the safety cabinet body is connected with an air duct communicated with the inner cavity of the safety cabinet body, and a filtering assembly is arranged on the air duct; the filtering component comprises an outer shell, an end cover and a filtering inner core plate, two ends of the outer shell are opened, and a slide way is arranged on the inner side of the outer shell; the filtering inner core plate can extend into the outer shell cavity from the outer shell port and is in sliding connection with the slide way, and the filtering inner core plate comprises an outer frame and a filtering core embedded in the outer frame; the movable structure is arranged on the inner side of the lower frame body and comprises a support, an upright post, a screw rod, a wheel carrier and a swinging rod, the cross section of the support is in a T shape, and the support is arranged in the middle of the inner side of the lower frame body. The safety cabinet is convenient to move, so that the safety cabinet does not need to be lifted by hands or mechanically carried when moving, and the labor intensity of equipment during moving and transportation is reduced.

Description

Biological safety cabinet convenient to remove

Technical Field

The utility model relates to the field of biological safety cabinets, in particular to a biological safety cabinet convenient to move.

Background

The biosafety cabinet is designed for protecting the operator, the laboratory environment and the experimental materials from being exposed to infectious aerosols and splashes which may be generated in the operation process when operating infectious experimental materials such as primary cultures, strains of bacteria and viruses and diagnostic specimens. According to the difference of the biological safety protection level, the biological safety cabinet can be divided into a first-level type, a second-level type and a third-level type.

The most function singleness of prior art's biological safety cabinet, for example can not be convenient for remove, the safety cabinet that the wheel was removed in the part addition still is active state when using, can't form fixedly, and this can influence the normal use of safety cabinet, still exists simultaneously in the subalternation problem to the air filter effect, is difficult to satisfy the user demand.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a convenient-to-move biological safety cabinet, which solves the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: a convenient-to-move biological safety cabinet comprises a safety cabinet body, a lower frame body and a moving structure, wherein the safety cabinet body is fixedly arranged at the upper end of the lower frame body, the side end of the safety cabinet body is connected with a ventilation pipeline communicated with the inner cavity of the safety cabinet body, and a filtering assembly is arranged on the ventilation pipeline; the filtering component comprises an outer shell, an end cover and a filtering inner core plate, two ends of the outer shell are opened, and a slide way is arranged on the inner side of the outer shell; the filtering inner core plate can extend into the outer shell cavity from the outer shell port and is in sliding connection with the slide way, and the filtering inner core plate comprises an outer frame and a filtering core embedded in the outer frame; the movable structure is arranged on the inner side of the lower frame body and comprises a support, an upright post, a screw rod, a wheel carrier and a swinging rod, the cross section of the support is in a T shape, the support is arranged in the middle of the inner side of the lower frame body, and the support is connected with the top side of the lower frame body through the upright post.

Preferably, the end covers are arranged on two sides of the port of the outer shell and connected with the outer shell through bolts, and the end covers are provided with butt-joint ports connected with the vent pipelines.

Preferably, the two sides of the upright post are provided with screws, and the two free ends of the screws are movably connected with the lower frame body and the support through rotating shafts.

Preferably, the screw rod is sleeved with a threaded sleeve, the side end of the threaded sleeve is contacted with the end face of the upright post, and the end part of the threaded sleeve is hinged with a swinging rod.

Preferably, the wheel carrier comprises a wheel rod connected with the end part of the frame rod, and the end part of the wheel rod is provided with a travelling wheel.

Preferably, the bottom end of the hack lever is movably connected with the support, and the top end of the hack lever is connected with the free end of the swinging rod through a hinge block.

Preferably, the screw is sleeved with a transmission fluted disc, and the support is provided with a driving component which is meshed with the transmission fluted disc and is used for driving the screw to run.

Preferably, the drive assembly includes a motor and a drive sprocket connected to an axial end of the motor.

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

the safety cabinet is convenient to move, the wheel frame can be driven to be close to the ground after being extended by the arranged moving structure, the safety cabinet equipment can be moved by the moving wheels at the bottom of the wheel frame, so that the safety cabinet does not need to be lifted by hands or mechanically carried when being moved, the labor intensity of the equipment during moving and transportation is reduced, and the safety cabinet is fixed and cannot be unstable due to the sliding of the moving wheels because the moving structure is supported by the support when not being used; meanwhile, the air duct is filtered by the filtering assembly, impurities of air entering the cabinet body are removed, and the air filtering effect is greatly improved.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged view of A in FIG. 1 according to the present invention.

In the figure: 1. a safety cabinet body; 2. a lower frame body; 3. an outer housing; 4. an end cap; 5. filtering the inner core plate; 6. a support; 7. a column; 8. a screw; 9. a wheel carrier; 10. a swing lever; 11. a threaded sleeve; 12. a transmission fluted disc; 13. a motor; 14. the fluted disc is driven.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood according to specific situations by those of ordinary skill in the art.

Referring to fig. 1-2, the present invention provides a technical solution: a convenient-to-move biological safety cabinet comprises a safety cabinet body 1, a lower frame body 2 and a moving structure, wherein the safety cabinet body 1 is fixedly arranged at the upper end of the lower frame body 2, the side end of the safety cabinet body 1 is connected with a ventilation pipeline communicated with the inner cavity of the safety cabinet body, and a filtering assembly is arranged on the ventilation pipeline; the filtering component comprises an outer shell 3, an end cover 4 and a filtering inner core plate 5, two ends of the outer shell 3 are opened, and a slide way is arranged on the inner side of the outer shell 3; the filtering inner core plate 5 can extend into the cavity of the outer shell 3 from the port of the outer shell 3 and is in sliding connection with the slide way, and the filtering inner core plate 5 comprises an outer frame and a filtering core embedded in the outer frame; the movable structure is arranged on the inner side of the lower frame body 2 and comprises a support 6, an upright post 7, a screw rod 8, a wheel carrier 9 and a swinging rod 10, the cross section of the support 6 is T-shaped, the support 6 is arranged in the middle of the inner side of the lower frame body 2, and the support 6 is connected with the top side of the lower frame body 2 through the upright post 7.

In this embodiment, the end caps 4 are disposed at two sides of the port of the outer shell 3, the end caps 4 are connected with the outer shell 3 through bolts, and the end caps 4 are provided with a butt joint port connected with the ventilation pipeline.

In this embodiment, two sides of the upright post 7 are provided with screws 8, and two free ends of the screws 8 are movably connected with the lower frame 2 and the support 6 through a rotating shaft.

In this embodiment, the screw 8 is sleeved with a threaded sleeve 11, the side end of the threaded sleeve 11 contacts with the end surface of the upright post 7, and the end of the threaded sleeve 11 is hinged with a swing rod 10.

In this embodiment, the wheel carrier 9 comprises a wheel bar with a frame bar connected to the end of the frame bar, the end of the wheel bar being provided with a travelling wheel.

In this embodiment, the bottom end of the mast is movably connected to the support 6 and the top end of the mast is connected to the free end of the swing lever 10 by means of a hinge block.

In this embodiment, the screw 8 is sleeved with a transmission fluted disc 12, and the support 6 is provided with a driving component which is engaged with the transmission fluted disc 12 and is used for driving the screw 8 to operate.

In this embodiment, the drive assembly includes a motor 13 and a drive sprocket 14 connected to an axial end of the motor 13.

The safety cabinet is convenient to move, the wheel carrier 9 can be driven to be close to the ground after being stretched by the arranged moving structure, the safety cabinet equipment can be moved by the moving wheel at the bottom of the wheel carrier 2, so that the safety cabinet does not need to be lifted by hands or mechanically carried when being moved, the labor intensity of the equipment during moving and transportation is reduced, and the safety cabinet is fixed and cannot be unstable due to the sliding of the moving wheel because the moving structure is supported by the support when not being used; the driving fluted disc 14 is driven by the motor 13, the driving fluted disc 14 is meshed with the transmission fluted disc 12, the transmission fluted disc 12 drives the screw 8 to operate, the threaded sleeve 11 is moved by the operation of the screw 8, the swinging rod 10 is driven by the threaded sleeve 11, the wheel frame 9 is driven by the swinging rod 10 to swing, and the wheel frame 9 drives the travelling wheels to approach the ground.

The utility model also adopts the filtering component to filter the ventilation pipeline, so as to remove impurities in the air entering the cabinet body, thereby greatly improving the air filtering effect.

It is worth noting that: whole device is connected with power and total control button, and it realizes controlling it through total control button, because the equipment that control button matches is equipment commonly used, belongs to current mature technology, no longer gives unnecessary details its electric connection relation and concrete circuit structure here.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments 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. A biosafety cabinet convenient to move is characterized by comprising a safety cabinet body (1), a lower frame body (2) and a moving structure, wherein the safety cabinet body (1) is fixedly arranged at the upper end of the lower frame body (2), a ventilation pipeline communicated with an inner cavity of the safety cabinet body (1) is connected to the side end of the safety cabinet body (1), and a filtering assembly is arranged on the ventilation pipeline; the filtering component comprises an outer shell (3), an end cover (4) and a filtering inner core plate (5), two ends of the outer shell (3) are opened, and a slide way is arranged on the inner side of the outer shell (3); the filtering inner core plate (5) can extend into the cavity of the outer shell (3) from the port of the outer shell (3) and is in sliding connection with the slide way, and the filtering inner core plate (5) comprises an outer frame and a filtering core embedded in the outer frame; the movable structure is arranged on the inner side of the lower frame body (2), and comprises a support (6), an upright post (7), a screw rod (8), a wheel carrier (9) and a swinging rod (10), wherein the section of the support (6) is in a T shape, the middle part of the inner side of the lower frame body (2) is arranged on the support (6), and the top side of the lower frame body (2) is connected with the support (6) through the upright post (7).

2. A portable biohazard safety equipment according to claim 1, wherein: the end covers (4) are arranged on two sides of the port of the outer shell (3), the end covers (4) are connected with the outer shell (3) through bolts, and butt joints connected with the air duct are arranged on the end covers (4).

3. A portable biohazard safety equipment according to claim 1, wherein: the two sides of the upright post (7) are provided with screw rods (8), and the two free ends of the screw rods (8) are movably connected with the lower frame body (2) and the support (6) through rotating shafts.

4. A portable biohazard safety equipment according to claim 3, wherein: the screw rod (8) is sleeved with a threaded sleeve (11), the side end of the threaded sleeve (11) is in contact with the end face of the upright post (7), and the end of the threaded sleeve (11) is hinged with a swinging rod (10).

5. A portable biohazard safety equipment according to claim 1, wherein: the wheel carrier (9) comprises a wheel rod with a frame rod connected with the end part of the frame rod, and the end part of the wheel rod is provided with a walking wheel.

6. A portable biohazard safety equipment according to claim 5, wherein: the bottom end of the hack lever is movably connected with the support (6), and the top end of the hack lever is connected with the free end of the swinging rod (10) through a hinge block.

7. A portable biohazard safety equipment according to claim 3, wherein: the screw (8) is sleeved with a transmission fluted disc (12), and the support (6) is provided with a driving component which is meshed with the transmission fluted disc (12) and is used for driving the screw (8) to run.

8. A portable biohazard safety equipment according to claim 7, wherein: the driving assembly comprises a motor (13) and a driving fluted disc (14) connected to the shaft end of the motor (13).