CN211246608U

CN211246608U - Biological safety cabinet convenient to use

Info

Publication number: CN211246608U
Application number: CN201922135524.2U
Authority: CN
Inventors: 彭星星; 董志红
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-12-03
Filing date: 2019-12-03
Publication date: 2020-08-14
Anticipated expiration: 2029-12-03

Abstract

The utility model discloses a convenient biological safety cabinet, which comprises a safety cabinet main body, two support legs, two moving assemblies and two fixing assemblies, wherein the two support legs are respectively arranged at the left side and the right side of the bottom of the safety cabinet main body; the movable assembly comprises a movable plate, the movable plate is arranged at the bottom of the safety cabinet main body, the bottoms of the supporting legs penetrate through the movable plate and extend to the lower side of the movable plate, and universal wheels are installed at the bottom of the movable plate. The utility model discloses a mutually supporting of safety cabinet main part, landing leg, removal subassembly and fixed subassembly has realized a biological safety cabinet that facilitates use for biological safety cabinet is convenient to be removed and is fixed between switching, makes things convenient for the staff to remove biological safety cabinet and makes it fix in somewhere, has greatly alleviateed staff's work burden, facilitates the use, and the practicality is high, is fit for using widely.

Description

Biological safety cabinet convenient to use

Technical Field

The utility model relates to a biological instrument equipment technical field specifically is a biological safety cabinet who facilitates use.

Background

A biological safety cabinet (biological safety cabin) is a box-type air purification negative pressure safety device capable of preventing aerosol from escaping due to some dangerous or unknown biological particles contained in the experimental operation treatment process. The protective screen 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 protective equipment in the primary protective screen in the biological safety of laboratories.

What biohazard safety cabinet was the common important equipment in biological safety laboratory, is different from fume chamber or laminar flow cabinet in the chemical laboratory, and current biohazard safety cabinet is inconvenient to be removed and switches between fixed, and inconvenient user removes safety cabinet and adjusts its position, and the transport is got up and is wasted time and energy, has greatly increased staff's work burden, and inconvenient use, the practicality is low.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a biological safety cabinet who facilitates use to solve the technical problem who proposes in the background art.

In order to achieve the above object, the utility model provides a following technical scheme: a convenient-to-use biological safety cabinet comprises a safety cabinet main body, two support legs, a moving assembly and a fixing assembly, wherein the two support legs are respectively arranged at the left side and the right side of the bottom of the safety cabinet main body;

the moving assembly comprises a moving plate, the moving plate is arranged at the bottom of the safety cabinet main body, the bottoms of the supporting legs penetrate through the moving plate and extend to the lower side of the moving plate, and universal wheels are mounted at the bottom of the moving plate;

the fixed subassembly includes the fixed block, fixed block fixed connection is in the bottom of safety cabinet main part, install fixing bearing in the recess on fixed block right side, fixed mounting has the threaded rod on fixing bearing's the inner wall, the right-hand member fixedly connected with handle of threaded rod, the surface threaded connection of threaded rod has two screw thread blocks, the bottom fixedly connected with supporting wheel of screw thread block, the top fixedly connected with slider of screw thread block, the spout rather than the looks adaptation is seted up to the bottom of safety cabinet main part and the position that corresponds the slider, the below of threaded rod is provided with two supporting shoes, the bottom of supporting shoe and the top fixed connection of movable plate.

Preferably, the threaded rod is movably connected with the supporting leg on the right side.

Preferably, the bottom of the supporting leg is fixedly connected with a shock pad.

Preferably, the surface of the threaded rod is fixedly provided with a bearing seat, and the top of the bearing seat is fixedly connected with the bottom of the safety cabinet main body.

Preferably, the bottoms of the left side and the right side of the supporting leg are fixedly connected with stop blocks.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a mutually supporting of safety cabinet main part, landing leg, removal subassembly and fixed subassembly has realized a biological safety cabinet that facilitates use for biological safety cabinet is convenient to be removed and is fixed between switching, makes things convenient for the staff to remove biological safety cabinet and makes it fix in somewhere, has greatly alleviateed staff's work burden, facilitates the use, and the practicality is high, is fit for using widely.

2. The utility model discloses a set up the shock pad, promoted the shock resistance of whole biological safety cabinet, avoided interior components and parts of biological safety cabinet to damage because of vibrations, through setting up the bearing frame, played the effect of firm threaded rod for the rotation of threaded rod is more level and smooth, through setting up the dog, avoids the movable plate to break away from the surface of landing leg.

Drawings

FIG. 1 is a structural section view in elevation of the present invention;

FIG. 2 is an enlarged view of a portion of A-A of FIG. 1 according to the present invention;

fig. 3 is a partial enlarged view of B-B in fig. 1 according to the present invention.

In the figure: the safety cabinet comprises a safety cabinet body 1, support legs 2, a moving assembly 3, a moving plate 301, universal wheels 302, a fixing assembly 4, a fixing block 401, a fixing bearing 402, a threaded rod 403, a handle 404, a threaded block 405, a supporting wheel 406, a sliding block 407, a sliding groove 408, a supporting block 409, a shock pad 5, a bearing seat 6 and a stop 7.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, a biosafety cabinet convenient to use comprises a safety cabinet main body 1, two support legs 2, a movable assembly 3 and a fixed assembly 4, wherein the two support legs 2 are respectively installed at the left side and the right side of the bottom of the safety cabinet main body 1, shock-absorbing pads 5 are fixedly connected to the bottoms of the support legs 2, shock resistance of the whole biosafety cabinet is improved by arranging the shock-absorbing pads 5, damage of components in the biosafety cabinet due to vibration is avoided, the movable assembly 3 is installed on the support legs 2, and the fixed assembly 4 is installed at the bottom of the safety cabinet main body 1.

The moving assembly 3 comprises a moving plate 301, the moving plate 301 is arranged at the bottom of the safety cabinet main body 1, the bottom of each supporting leg 2 penetrates through the moving plate 301 and extends to the lower side of the moving plate, universal wheels 302 are installed at the bottom of the moving plate 301, stop blocks 7 are fixedly connected to the bottoms of the left side and the right side of each supporting leg 2, and the moving plate 301 is prevented from being separated from the surface of each supporting leg 2 by the aid of the stop blocks 7.

The fixing component 4 comprises a fixing block 401, the fixing block 401 is fixedly connected to the bottom of the safety cabinet main body 1, a fixing bearing 402 is installed in a groove on the right side of the fixing block 401, a threaded rod 403 is fixedly installed on the inner wall of the fixing bearing 402, the threaded rod 403 is movably connected with the supporting leg 2 on the right side, a bearing seat 6 is fixedly installed on the surface of the threaded rod 403, the top of the bearing seat 6 is fixedly connected with the bottom of the safety cabinet main body 1, the bearing seat 6 is arranged to play a role of stabilizing the threaded rod 403, so that the threaded rod 403 rotates more smoothly, a handle 404 is fixedly connected to the right end of the threaded rod 403, two threaded blocks 405 are connected on the surface of the threaded rod 403 in a threaded manner, internal threads between the two threaded blocks 405 are opposite threads, when the threaded rod rotates, the two threaded blocks, bottom fixedly connected with supporting wheel 406 of screw thread piece 405, top fixedly connected with slider 407 of screw thread piece 405, safety cabinet main part 1's bottom just corresponds the position of slider 407 and offers the spout 408 rather than the looks adaptation, the below of threaded rod 403 is provided with two supporting shoes 409, the bottom of supporting shoe 409 and the top fixed connection of movable plate 301, through safety cabinet main part 1, landing leg 2, remove mutually supporting of subassembly 3 and fixed subassembly 4, a biological safety cabinet that facilitates the use has been realized, make biological safety cabinet convenient remove and switch between removal and fixed, make things convenient for the staff to remove biological safety cabinet and make it fix somewhere, staff's work burden has greatly been alleviateed, and convenient to use, high practicability is suitable for being generalized to use.

During the use, when whole safety cabinet is in as shown in the figure state, it is the fixed state, universal wheel 302 is because gravity and be in same water flat line with the bottom of shock pad 5, do not play the supporting role, consequently, can not directly promote safety cabinet, when needs remove safety cabinet, through handle 404 rotation threaded rod 403, threaded rod 403 is rotatory can lead to two screw blocks 405 to the direction motion of keeping away from each other, screw block 405 drives supporting wheel 406 motion, supporting wheel 406 can contact with supporting shoe 409, the in-process that screw block 405 constantly moved, the effort that supporting wheel 406 extrudes supporting shoe 409 can drive movable plate 301 downstream, movable plate 301 can drive universal wheel 302 downstream, universal wheel 302 can jack up whole safety cabinet gradually, at this time, directly promote whole safety cabinet can.

In summary, the following steps: this biological safety cabinet that facilitates use through mutual cooperation of safety cabinet main part 1, landing leg 2, removal subassembly 3 and fixed subassembly 4, has solved the problem that proposes among the background art.

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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a biological safety cabinet that facilitates use, includes safety cabinet main part (1), landing leg (2), removes subassembly (3) and fixed subassembly (4), its characterized in that: the number of the supporting legs (2) is two, the supporting legs are respectively arranged on the left side and the right side of the bottom of the safety cabinet main body (1), the moving assembly (3) is arranged on the supporting legs (2), and the fixing assembly (4) is arranged at the bottom of the safety cabinet main body (1);

the moving assembly (3) comprises a moving plate (301), the moving plate (301) is arranged at the bottom of the safety cabinet main body (1), the bottoms of the supporting legs (2) penetrate through the moving plate (301) and extend to the lower side of the moving plate, and universal wheels (302) are mounted at the bottom of the moving plate (301);

the fixing component (4) comprises a fixing block (401), the fixing block (401) is fixedly connected to the bottom of the safety cabinet main body (1), a fixed bearing (402) is arranged in a groove on the right side of the fixed block (401), a threaded rod (403) is fixedly arranged on the inner wall of the fixed bearing (402), the right end of the threaded rod (403) is fixedly connected with a handle (404), the surface of the threaded rod (403) is in threaded connection with two threaded blocks (405), the bottom of the thread block (405) is fixedly connected with a supporting wheel (406), the top of the thread block (405) is fixedly connected with a sliding block (407), a sliding groove (408) matched with the sliding block (407) is arranged at the bottom of the safety cabinet main body (1) and at the position corresponding to the sliding block, two supporting blocks (409) are arranged below the threaded rod (403), and the bottoms of the supporting blocks (409) are fixedly connected with the top of the moving plate (301).

2. A convenient to use biosafety cabinet according to claim 1, wherein: the threaded rod (403) is movably connected with the supporting leg (2) on the right side.

3. A convenient to use biosafety cabinet according to claim 1, wherein: the bottom of the supporting leg (2) is fixedly connected with a shock pad (5).

4. A convenient to use biosafety cabinet according to claim 1, wherein: the surface fixed mounting of threaded rod (403) has bearing frame (6), the top of bearing frame (6) and the bottom fixed connection of safety cabinet main part (1).

5. A convenient to use biosafety cabinet according to claim 1, wherein: the bottoms of the left side and the right side of the supporting leg (2) are fixedly connected with stop blocks (7).