CN212039500U

CN212039500U - Ventilation mechanism for biological laboratory

Info

Publication number: CN212039500U
Application number: CN202020425720.3U
Authority: CN
Inventors: 丁健
Original assignee: Jiangsu Xinchao Biotechnology Co ltd
Current assignee: Jiangsu Xinchao Biotechnology Group Co ltd
Priority date: 2020-03-27
Filing date: 2020-03-27
Publication date: 2020-12-01
Anticipated expiration: 2030-03-27

Abstract

The utility model belongs to the technical field of the biological assay technique and specifically relates to a ventilation mechanism is used in biological laboratory, including air pipe, two axle motors and flabellum of going out, air pipe's inboard fixedly connected with support, the inboard two axle motors of fixedly connected with of support, two axle motor spindle left end fixedly connected with flabellums, the left side of flabellum is equipped with the protection network, and the outside and the air pipe fixed connection of protection network, air pipe's inboard right-hand member sliding connection has the filtration otter board, the utility model discloses in, through the two axle motors of going out that set up, filter otter board, ratchet structure etc. not only can carry out effective filtration to the air that gets into indoor, can use the back for a long time in addition, clean the dust of crossing on the otter board voluntarily to the.

Description

Ventilation mechanism for biological laboratory

Technical Field

The utility model relates to a biological assay technical field specifically is a ventilation mechanism is used in biological laboratory.

Background

Biological laboratory carries out the place with the relevant experiment of biological branch of academic or vocational study, along with requirement to quality control is more and more strict, the demand of environment such as constant temperature and humidity bottom dirt is bigger and bigger, and the field of application is also more and more broad, and in order to guarantee suitable air circumstance such as the laboratory health, safety, can ventilate the processing in the laboratory, ventilate and can improve indoor air quality, and is good for healthily, consequently, increases increasingly with the demand of ventilation mechanism in a biological laboratory.

Most biological laboratory that exists on the existing market uses ventilation structural design comparatively simply, and the majority can only carry out simple ventilation processing, does not carry out effectual filtration to the air that lets in, or can only carry out simple filtration processing, does not have the effect of automatic dust to filtering on the otter board and clear away, leads to frequent clearance of needs or changes the otter board of filtering, and the in-service use is comparatively inconvenient etc. consequently, proposes a biological laboratory ventilation mechanism to above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a ventilation mechanism is used in biological laboratory to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a ventilation mechanism is used in biological laboratory, includes air pipe, two axle motors and flabellum, air pipe's inboard fixedly connected with support, the two axle motors that go out of inboard fixedly connected with of support, two axle motor spindle left end fixedly connected with flabellum, the left side of flabellum is equipped with the protection network, and the outside and the air pipe fixed connection of protection network, air pipe's inboard right-hand member sliding connection has the filter plate.

Preferably, the right end of the main shaft of the double-output-shaft motor is fixedly connected with a ratchet structure, the outer side of the ratchet structure is fixedly connected with an L-shaped clamping rod, the other end of the L-shaped clamping rod is provided with a clamping seat, and the other end of the clamping seat is fixedly connected with the filter screen plate.

Preferably, the outer side of the clamping seat is slidably connected with a protective sleeve, the left end of the protective sleeve is rotatably connected with a main shaft of the double-output-shaft motor, and the rear end of the protective sleeve is fixedly connected with the ventilation pipeline through a connecting rod.

Preferably, the main shaft of the double-output-shaft motor is hermetically connected with the protective sleeve, a sealing rubber strip is embedded in the inner side of the protective sleeve, and lubricating liquid is arranged on the inner sides of the clamping seat and the protective sleeve.

Preferably, be equipped with extension spring between support and the filter screen board, extension spring's both ends all are equipped with hangs the nose, the other end of hanging the nose respectively with support and filter screen board fixed connection, the left side of filtering the screen board is equipped with and keeps off the ring, and keeps off the outside and air pipe fixed connection of ring.

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

the utility model discloses in, through the two play axle motors that set up, filter plate, ratchet structure etc. not only can carry out effective filtration to the air that gets into the room, can use the back for a long time in addition, clean the dust of crossing on the filter plate automatically to the persistence of filter effect.

Drawings

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

FIG. 2 is a schematic view of the structure at A of FIG. 1 according to the present invention;

fig. 3 is a schematic view of the structure of the card seat of the present invention.

In the figure: 1-ventilating duct, 2-double-output-shaft motor, 3-fan blades, 4-bracket, 5-protective net, 6-filter screen plate, 7-ratchet structure, 8-L-shaped clamping rod, 9-clamping seat, 10-protective sleeve, 11-rubber sealing strip, 12-extension spring, 13-hanging nose and 14-retaining 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.

Referring to fig. 1-3, the present invention provides a technical solution:

the utility model provides a ventilation mechanism is used in biological laboratory, including air pipe 1, two axle motors 2 and flabellum 3, air pipe 1's inboard fixedly connected with support 4, the two axle motors 2 of inboard fixedly connected with of support 4, two axle motor 2 main shaft left end fixedly connected with flabellum 3 of going out, the left side of flabellum 3 is equipped with protection network 5, and the outside and air pipe 1 fixed connection of protection network 5, protection network 5's setting, the effect of playing the protection that can be better, effectually other debris have been prevented and other are close to the flabellum, avoid taking place dangerously, air pipe 1's inboard right-hand member sliding connection has filter plate 6, this kind of setting can be effectual filters the air of entering, thereby the quality of the air of entering has.

The right end of the main shaft of the double-output-shaft motor 2 is fixedly connected with a ratchet structure 7, the outer side of the ratchet structure 7 is fixedly connected with an L-shaped clamping rod 8, the other end of the L-shaped clamping rod 8 is provided with a clamping seat 9, the other end of the clamping seat 9 is fixedly connected with a filter screen plate 6, the arrangement can ensure that the double-output-shaft motor 2 can only drive the L-shaped clamping rod 8 to rotate in one direction, and further ensures the dust removal effect of ventilation, the outer side of the clamping seat 9 is slidably connected with a protective sleeve 10, the left end of the protective sleeve 10 is rotatably connected with the main shaft of the double-output-shaft motor 2, the rear end of the protective sleeve 10 is fixedly connected with the ventilating duct 1 through a connecting rod, the main shaft of the double-output-shaft motor 2 is hermetically connected with the protective sleeve 10, a sealing rubber strip 11 is embedded in the inner side of the protective sleeve 10, lubricating liquid is arranged in the inner sides of the clamping seat, be equipped with extension spring 12 between support 4 and the filter screen board 6, extension spring 12's both ends all are equipped with and hang nose 13, hang nose 13 the other end respectively with support 4 and filter screen board 6 fixed connection, the left side of filtering screen board 6 is equipped with keeps off ring 14, and keeps off ring 14's the outside and air pipe 1 fixed connection, this kind of setting can drive filter screen board 6 and keep off the continuous striking of ring 14, thereby guarantee to shake of dust and fall, thereby better dust removal effect has been guaranteed.

The working process is as follows: the device is connected with an external power supply before use, then the double-output shaft motor 2 is controlled to rotate in the forward direction through the control switch when the device is used, and further the fan blade 3 is driven to rotate, so that air enters into a room through the filter screen plate 6, and the quality of the entering air is ensured, when the device is used for a long time, the double-output shaft motor 2 can be controlled to rotate reversely through the control switch, and further the indoor air is driven to blow outwards, when the double-output shaft motor rotates reversely 2, the L-shaped clamping rod 8 can be driven to rotate through the ratchet structure 7, and further the filter screen plate 6 is driven to continuously flap on the baffle ring 14 through the action of the clamping groove on the clamping seat 9 and the extension spring 12, so that dust can be effectively knocked off, and the dust is taken away through the air flowing outwards, so that the effect of cleaning dust is realized, the use duration of the device is effectively prolonged, the rubber sealing strip, can be so that inside lubricated liquid can not flow out, and then the effectual lubricated effect of having guaranteed L type kelly 8 has guaranteed the life of inside transmission part.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" 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 to which the reference is made 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," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or 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.

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 ventilation mechanism is used in biological laboratory, includes air pipe (1), two play axle motor (2) and flabellum (3), its characterized in that: the inboard fixedly connected with support (4) of air pipe (1), the two axle motors (2) of inboard fixedly connected with of support (4), two axle motors (2) main shaft left end fixedly connected with flabellum (3), the left side of flabellum (3) is equipped with protection network (5), and the outside and air pipe (1) fixed connection of protection network (5), the inboard right-hand member sliding connection of air pipe (1) has filter plate (6).

2. The ventilation mechanism for the biological laboratory according to claim 1, wherein: the double-output-shaft motor is characterized in that a ratchet structure (7) is fixedly connected to the right end of a main shaft of the double-output-shaft motor (2), an L-shaped clamping rod (8) is fixedly connected to the outer side of the ratchet structure (7), a clamping seat (9) is arranged at the other end of the L-shaped clamping rod (8), and the other end of the clamping seat (9) is fixedly connected with a filter screen plate (6).

3. The ventilation mechanism for the biological laboratory according to claim 2, wherein: the outer side of the clamping seat (9) is connected with a protective sleeve (10) in a sliding mode, the left end of the protective sleeve (10) is rotatably connected with a main shaft of the double-output-shaft motor (2), and the rear end of the protective sleeve (10) is fixedly connected with the ventilation pipeline (1) through a connecting rod.

4. The ventilation mechanism for the biological laboratory according to claim 2, wherein: the main shaft of the double-output-shaft motor (2) is connected with the protecting sleeve (10) in a sealing mode, a sealing rubber strip (11) is embedded into the inner side of the protecting sleeve (10), and lubricating liquid is arranged on the inner sides of the clamping seat (9) and the protecting sleeve (10).

5. The ventilation mechanism for the biological laboratory according to claim 1, wherein: support (4) and be equipped with extension spring (12) between filtering otter board (6), the both ends of extension spring (12) all are equipped with and hang nose (13), the other end of hanging nose (13) respectively with support (4) and filter otter board (6) fixed connection, the left side of filtering otter board (6) is equipped with keeps off ring (14), and keeps off the outside and air pipe (1) fixed connection that ring (14) just.