CN214288261U

CN214288261U - Biological safety cabinet for animal experiments

Info

Publication number: CN214288261U
Application number: CN202120162742.XU
Authority: CN
Inventors: 谢一民
Original assignee: Hangzhou Tuoshi Biotechnology Co ltd
Current assignee: Hangzhou Tuoshi Biotechnology Co ltd
Priority date: 2021-01-21
Filing date: 2021-01-21
Publication date: 2021-09-28
Anticipated expiration: 2031-01-21

Abstract

The utility model discloses a biological safety cabinet for animal experiments, including the safety cabinet body, the positive swing joint of safety cabinet body has the sealing door, the ware is placed to the inside swing joint of safety cabinet body, the equal fixedly connected with stopper in both sides of placing the ware, the spacing groove that corresponds with the stopper is seted up to the inner wall of safety cabinet body, stopper sliding connection is in the inside of spacing groove. The utility model discloses a connecting rod drives the driving gear and rotates, drives driven screw gear through the driving gear and rotates, drives the threaded rod through driven screw gear and rotates, can drive the threaded rod and reciprocate, carries on spacingly to placing the ware through stopper and spacing groove this moment, avoids it to take place the skew at the in-process that reciprocates, carries on spacingly to the threaded rod through the slide simultaneously, avoids it to break away from the inside of fixed pipe to reached the height of being convenient for adjust biological placing, used more convenient purpose.

Description

Biological safety cabinet for animal experiments

Technical Field

The utility model relates to a biological safety cabinet technical field specifically is a biological safety cabinet for animal experiments.

Background

Animal experiments refer to scientific research using animals in laboratories to obtain new knowledge about biology, medicine, etc. or to solve specific problems, animal experiments must be performed by trained personnel with academic or professional skills or under guidance, the final purpose of scientific development of experimental animals is to develop human beings by researching their own life phenomena, to explore their lives, to control their diseases and aging, to prolong their lives, and biological safety cabinets are indispensable devices in animal experiments.

The height of the placing rack in the prior art can not be adjusted, so that workers with different heights are inconvenient to use, and the creatures needing to be tested at different heights are inconvenient, so that the problem can be solved by the biological safety cabinet for animal experiments.

SUMMERY OF THE UTILITY MODEL

To the problem that exists among the prior art, the utility model aims to provide a biological safety cabinet for animal experiments possesses the height of being convenient for adjust biological placing, uses more convenient advantage, has solved the height that biological safety cabinet among the prior art rack when using and can't adjust, and this staff that just leads to different heights is comparatively inconvenient when using, and to some biological inconvenient problems that need not highly to experiment.

In order to achieve the above object, the utility model provides a following technical scheme: a biological safety cabinet for animal experiments comprises a safety cabinet body, wherein a sealing door is movably connected to the front side of the safety cabinet body, a placing vessel is movably connected to the inside of the safety cabinet body, stoppers are fixedly connected to both sides of the placing vessel, a limiting groove corresponding to the stoppers is formed in the inner wall of the safety cabinet body, the stoppers are slidably connected to the inside of the limiting groove, a fixed tube is fixedly connected to the inner bottom wall of the safety cabinet body, a sliding plate is slidably connected to the inside of the fixed tube, a threaded rod is fixedly connected to the bottom of the placing vessel, the bottom end of the threaded rod is fixedly connected to the top of the sliding plate, a movable ring is movably connected to the inside of the fixed tube and positioned at the outer side of the limiting groove, a driven threaded gear is fixedly connected to the bottom of the movable ring, the threaded rod is threadedly connected to the inside of the driven threaded gear, and a connecting rod is movably connected to the top of the right side of the fixed tube, one end of the connecting rod is fixedly connected with a driving gear inside the fixed pipe, and the driving gear is meshed with the driven threaded gear.

Preferably, the left side fixedly connected with hinge of sealing door, it is articulated through the hinge between sealing door and the safety cabinet body.

Preferably, the two sides of the bottom of the safety cabinet body are fixedly connected with supporting pads, and the bottom of each supporting pad is fixedly connected with an anti-slip pad.

Preferably, the equal fixedly connected with slider in both sides of activity ring, the spout that corresponds with the slider is seted up to the inner wall of fixed pipe, slider sliding connection is in the inside of spout.

Preferably, one end of the connecting rod is fixedly connected with a force borrowing block on the outer side of the fixed pipe, and the outer side of the force borrowing block is fixedly connected with a convex block.

Preferably, the right side of the inner wall of the fixed pipe is fixedly connected with a bearing, and the connecting rod is fixedly connected with an inner ring of the bearing.

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

1. the utility model discloses a connecting rod drives the driving gear and rotates, drives driven screw gear through the driving gear and rotates, drives the threaded rod through driven screw gear and rotates, can drive the threaded rod and reciprocate, carries on spacingly to placing the ware through stopper and spacing groove this moment, avoids it to take place the skew at the in-process that reciprocates, carries on spacingly to the threaded rod through the slide simultaneously, avoids it to break away from the inside of fixed pipe to reached the height of being convenient for adjust biological placing, used more convenient purpose.

2. The utility model discloses a hinge makes opening and closing of sealing door more convenient, makes the device installation more firm through supporting pad and slipmat, carries on spacingly to the loose ring through slider and spout, avoids it to take place the skew rotating the in-process, then makes the rotation of connecting rod more convenient through borrowing power piece and lug, carries on spacingly to the connecting rod through the bearing, avoids it to take place the skew rotating the in-process.

Drawings

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

FIG. 2 is a front sectional view of the overall structure of the present invention;

FIG. 3 is an enlarged view of a portion of the structure of FIG. 2;

fig. 4 is a three-dimensional schematic view of the placing vessel of the present invention.

In the figure: 1. a safety cabinet body; 2. a sealing door; 3. a hinge; 4. a support pad; 5. a fixed tube; 6. placing a dish; 7. a limiting block; 8. a limiting groove; 9. a threaded rod; 10. a slide plate; 11. a chute; 12. a slider; 13. a connecting rod; 14. a force-borrowing block; 15. a bearing; 16. a driving gear; 17. a driven screw gear; 18. a movable ring.

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.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to 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. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "sleeved/connected", "connected", and the like are to be understood in a broad sense, such as "connected", which may 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 meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-4, a biological safety cabinet for animal experiments comprises a safety cabinet body 1, a sealing door 2 is movably connected on the front surface of the safety cabinet body 1, a placing vessel 6 is movably connected inside the safety cabinet body 1, two sides of the placing vessel 6 are fixedly connected with limit blocks 7, a limit groove 8 corresponding to the limit block 7 is formed on the inner wall of the safety cabinet body 1, the limit block 7 is slidably connected inside the limit groove 8, a fixed tube 5 is fixedly connected to the inner bottom wall of the safety cabinet body 1, a sliding plate 10 is slidably connected inside the fixed tube 5, a threaded rod 9 is fixedly connected to the bottom of the placing vessel 6, the bottom end of the threaded rod 9 is fixedly connected to the top of the sliding plate 10, a movable ring 18 is movably connected inside the fixed tube 5 and outside the limit groove 8, a driven threaded gear 17 is fixedly connected to the bottom of the movable ring 18, the threaded rod 9 is threadedly connected inside the driven threaded gear 17, the top of the right side of the fixed pipe 5 is movably connected with a connecting rod 13, one end of the connecting rod 13 is fixedly connected with a driving gear 16 which is positioned inside the fixed pipe 5, the driving gear 16 is meshed with a driven threaded gear 17, when in use, when the height of the placing dish 6 needs to be adjusted, the connecting rod 13 is manually rotated, the driving gear 16 is driven to rotate through the connecting rod 13, the driven screw gear 17 is driven to rotate by the driving gear 16, the threaded rod 9 is driven to rotate by the driven screw gear 17, the threaded rod 9 can be driven to move up and down, the placing vessel 6 is limited by the limiting block 7 and the limiting groove 8 at the moment, the deviation of the placing vessel in the process of moving up and down is avoided, meanwhile, the threaded rod 9 is limited through the sliding plate 10, and is prevented from being separated from the inside of the fixed pipe 5, so that the aims of conveniently adjusting the height of the biological object to be placed and facilitating use are fulfilled.

In this embodiment, specifically, the left side fixedly connected with hinge 3 of sealing door 2, it is articulated through hinge 3 between sealing door 2 and the safety cabinet body 1, make opening and closing of sealing door 2 more convenient through hinge 3.

Specifically, the equal fixedly connected with supporting pad 4 in both sides of 1 bottom of safety cabinet body, the bottom fixedly connected with slipmat of supporting pad 4 makes the device installation more firm through supporting pad 4 and slipmat.

Specifically, the equal fixedly connected with slider 12 in both sides of activity ring 18, the spout 11 that corresponds with slider 12 is seted up to the inner wall of fixed pipe 5, and slider 12 sliding connection is in the inside of spout 11, carries on spacingly through slider 12 and spout 11 to activity ring 18, avoids it to take place the skew at the rotation in-process.

Specifically, the one end of connecting rod 13 is located the outside fixedly connected with of fixed pipe 5 and borrows power piece 14, borrows the outside fixedly connected with lug of power piece 14, makes connecting rod 13's rotation more convenient through borrowing power piece 14 and lug.

Specifically, the right side fixedly connected with bearing 15 of fixed pipe 5 inner wall, connecting rod 13 and the inner circle fixed connection of bearing 15 carry on spacingly through bearing 15 to connecting rod 13, avoid it to take place the skew at the rotation in-process.

During the use, when the height of placing ware 6 needs to be adjusted, manual rotation connecting rod 13, it rotates to drive driving gear 16 through connecting rod 13, it rotates to drive driven screw gear 17 through driving gear 16, it rotates to drive threaded rod 9 through driven screw gear 17, can drive threaded rod 9 and reciprocate, carry out spacingly to placing ware 6 through stopper 7 and spacing groove 8 this moment, avoid it to take place the skew at the in-process that reciprocates, carry on spacingly to threaded rod 9 through slide 10 simultaneously, avoid it to break away from the inside of fixed pipe 5, thereby reached the height of being convenient for adjust biological placing, use more convenient purpose.

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 for animal experiments, includes safety cabinet body (1), its characterized in that: the front face of the safety cabinet body (1) is movably connected with a sealing door (2), the interior of the safety cabinet body (1) is movably connected with a placing vessel (6), two sides of the placing vessel (6) are fixedly connected with limit blocks (7), the inner wall of the safety cabinet body (1) is provided with limit grooves (8) corresponding to the limit blocks (7), the limit blocks (7) are connected to the interior of the limit grooves (8) in a sliding manner, the inner bottom wall of the safety cabinet body (1) is fixedly connected with a fixed pipe (5), the interior of the fixed pipe (5) is connected with a sliding plate (10) in a sliding manner, the bottom of the placing vessel (6) is fixedly connected with a threaded rod (9), the bottom end of the threaded rod (9) is fixedly connected with the top of the sliding plate (10), the interior of the fixed pipe (5) and the outer side of the limit grooves (8) are movably connected with a movable ring (18), the bottom fixedly connected with driven threaded gear (17) of activity ring (18), threaded rod (9) threaded connection is in the inside of driven threaded gear (17), the top swing joint on fixed pipe (5) right side has connecting rod (13), the inside fixedly connected with driving gear (16) that the one end of connecting rod (13) is located fixed pipe (5), intermeshing between driving gear (16) and driven threaded gear (17).

2. The biological safety cabinet for animal experiments as claimed in claim 1, wherein: the left side fixedly connected with hinge (3) of sealing door (2), it is articulated through hinge (3) between sealing door (2) and safety cabinet body (1).

3. The biological safety cabinet for animal experiments as claimed in claim 1, wherein: the safety cabinet is characterized in that supporting pads (4) are fixedly connected to two sides of the bottom of the safety cabinet body (1), and anti-slip pads are fixedly connected to the bottoms of the supporting pads (4).

4. The biological safety cabinet for animal experiments as claimed in claim 1, wherein: the equal fixedly connected with slider (12) in both sides of activity ring (18), spout (11) that correspond with slider (12) are seted up to the inner wall of fixed pipe (5), slider (12) sliding connection is in the inside of spout (11).

5. The biological safety cabinet for animal experiments as claimed in claim 1, wherein: the one end of connecting rod (13) is located the outside fixedly connected with of fixed pipe (5) and borrows power piece (14), the outside fixedly connected with lug of borrowing power piece (14).

6. The biological safety cabinet for animal experiments as claimed in claim 1, wherein: the right side fixedly connected with bearing (15) of fixed pipe (5) inner wall, connecting rod (13) and the inner circle fixed connection of bearing (15).