CN214556124U

CN214556124U - Laboratory is with gas defense ventilation equipment

Info

Publication number: CN214556124U
Application number: CN202023212608.0U
Authority: CN
Inventors: 张玉飞
Original assignee: Nantong Chengyang Experiment Equipment Co ltd
Current assignee: Nantong Chengyang Experiment Equipment Co ltd
Priority date: 2020-12-28
Filing date: 2020-12-28
Publication date: 2021-11-02
Anticipated expiration: 2030-12-28

Abstract

The utility model provides a laboratory is with gas defense ventilation equipment, including the activity window form, the leading flank fixedly connected with hasp of activity window form, the inside of activity window form is provided with the gas defense filter layer, the front side of gas defense filter layer is provided with the scavenger fan, the rear side of activity window form is provided with fixed window form, the front side fixedly connected with hasp bolt of fixed window form, the hasp comprises activity latch closure, connecting rod, spanner and fixed bolster, the leading flank fixedly connected with fixed bolster of activity window form, the leading flank of fixed bolster rotates and is connected with the spanner, the upper portion fixedly connected with connecting rod of spanner. The utility model discloses rational in infrastructure, through being equipped with hasp and hasp bolt in this laboratory with anti-virus ventilation equipment to fall into two with ventilation equipment, can be through the quick dismantlement that hasp and hasp bolt, make activity window form and fixed window form quickly separating, and then can clear up or change, improved work efficiency, overall structure is simple, reasonable.

Description

Laboratory is with gas defense ventilation equipment

Technical Field

The utility model relates to a laboratory is with anti-virus ventilation equipment belongs to ventilation equipment technical field.

Background

Along with the improvement of living standard of people, the requirement on the laboratory environment is higher and higher, the ventilation equipment is gradually necessary and has very high requirement as a ventilation tool for the laboratory and the outside, the ventilation is also called as ventilation, enough fresh air is fed into the indoor space by a mechanical or natural method, and simultaneously, dirty air which does not accord with the sanitary requirement in the room is discharged, so that the indoor air meets the sanitary requirement and the requirement of the production process.

The whole installation is adopted by the traditional gas defense ventilation equipment, so that the gas defense ventilation equipment is troublesome to disassemble and replace when damaged and needs to be replaced or is dirty and needs to be cleaned, and a worker is troublesome to disassemble and replace, so that the gas defense ventilation equipment which can be disassembled and assembled quickly is necessary to be designed, and high efficiency and convenience are provided for the work of a laboratory.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims at providing a laboratory is with gas defense ventilation equipment to solve the problem that proposes in the above-mentioned background art, the utility model discloses rational in infrastructure is convenient for in time report to the police and remind the drilling position that has hard thing, reduces economic loss.

In order to achieve the above purpose, the present invention is realized by the following technical solution: a laboratory gas defense ventilation device comprises a movable window body, wherein a lock catch is fixedly connected to the front side face of the movable window body, a gas defense filter layer is arranged inside the movable window body, a ventilation fan is arranged on the front side of the gas defense filter layer, a fixed window body is arranged on the rear side of the movable window body, and a lock catch bolt is fixedly connected to the front side of the fixed window body;

the hasp comprises activity latch closure, connecting rod, spanner and fixed bolster, the leading flank fixedly connected with fixed bolster of activity window form, the leading flank of fixed bolster rotates and is connected with the spanner, the upper portion fixedly connected with connecting rod of spanner, the both ends of connecting rod rotate and are connected with the activity latch closure.

Furthermore, the number of the mechanisms formed by the lock catches and the lock catch bolts is four, and the four mechanisms are respectively positioned on two sides of the movable window body.

Furthermore, the upper side of the lock catch bolt is provided with a groove, and the groove corresponds to the upper part of the movable ring buckle.

Furthermore, through holes are formed in two sides of the edge of the movable window body and correspond to the lock catch bolts.

Further, the lower inner side of the wrench is recessed outward.

Furthermore, a part of the outer ring of the fixed window body is fixed in the wall body.

The utility model has the advantages that: the utility model discloses a be equipped with hasp and hasp bolt in this laboratory with anti-virus ventilation equipment, and divide into two with ventilation equipment, because what anti-virus ventilation equipment adopted in the past is the unit mount, make anti-virus ventilation equipment need change in the damage appears like this, or dirty need when clearing up, dismantle, it is very troublesome to change, this has brought many troubles for the staff, after the improvement, can dismantle with the quick of hasp bolt, make activity window form and fixed window form quickly separating, and then can clear up or change, and the work efficiency is improved, the overall structure is simple, and is reasonable.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

FIG. 1 is a schematic structural view of a laboratory gas defense ventilation device of the present invention;

FIG. 2 is an enlarged view of a latch mechanism of the laboratory gas protection ventilation equipment of the present invention;

FIG. 3 is a left side view of the utility model of a laboratory gas protection ventilator;

in the figure: 1-movable window body, 2-lock catch, 3-lock catch bolt, 4-fixed window body, 5-gas-proof filter layer, 6-ventilation fan, 21-movable ring buckle, 22-connecting rod, 23-wrench and 24-fixed support.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a laboratory is with anti-virus ventilation equipment, including activity window body 1, the leading flank fixedly connected with hasp 2 of activity window body 1, the inside of activity window body 1 is provided with anti-virus filter layer 5, the front side of anti-virus filter layer 5 is provided with scavenger fan 6, the rear side of activity window body 1 is provided with fixed window body 4, a part of the outer lane of fixed window body 4 is fixed in the wall, the design is for the fixed of fixed window body 4, avoid the later stage not hard up, the leading flank fixedly connected with hasp bolt 3 of fixed window body 4, the edge both sides of activity window body 1 are provided with the through-hole, the through-hole corresponds with hasp bolt 3, the mechanism quantity that hasp 2 and hasp bolt 3 constitute has four, and be located the both sides of activity window body 1 respectively, design is a plurality ofly for the more firm of locking between activity window body 1 and the fixed window body 4, hasp 2 comprises activity latch 21, connecting rod 22, spanner 23 and fixed bolster 24, the leading flank fixedly connected with fixed bolster 24 of activity window body 1, the leading flank of fixed bolster 24 rotates and is connected with spanner 23, the inboard outside sunken in lower part of spanner 23, the design is so that for convenient operation, the upper portion fixedly connected with connecting rod 22 of spanner 23, the both ends of connecting rod 22 are rotated and are connected with movable latch closure 21, the side of going up of hasp bolt 3 is provided with the recess, the recess is corresponding with the upper portion of movable latch closure 21, the design is so that be connected hasp bolt and movable latch closure 21 and provide the effort.

As an embodiment of the present invention: when the anti-virus ventilation device is used, the fixed window body 4 is firstly placed at a specified ventilation opening position, a fixed support is set, then the hole positions on the movable window body 1 with the anti-virus filter layer 5 and the ventilation fan 6 are placed corresponding to the lock catch bolts 3, then the movable ring buckle 21 is buckled at the groove positions of the lock catch bolts 3, the wrench 23 is pulled downwards, the movable ring buckle 21 and the lock catch bolts 3 interact under the stress of the fixed support 24, other three lock catch mechanisms are locked firmly, at the moment, the movable window body 1 is tightly attached to the fixed window body 4, the anti-virus ventilation device is formed, the four lock catch mechanisms can be easily disassembled due to frequent cleaning, replacement or part damage and replacement, and then the movable window body 1 with the anti-virus filter layer 5 and the ventilation fan 6 is taken off for centralized processing.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention 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.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a laboratory is with anti-virus ventilation equipment, includes activity window form (1), its characterized in that: the front side of the movable window body (1) is fixedly connected with a lock catch (2), an anti-virus filter layer (5) is arranged inside the movable window body (1), a ventilation fan (6) is arranged on the front side of the anti-virus filter layer (5), a fixed window body (4) is arranged on the rear side of the movable window body (1), and a lock catch bolt (3) is fixedly connected on the front side of the fixed window body (4);

hasp (2) comprise activity latch closure (21), connecting rod (22), spanner (23) and fixed bolster (24), leading flank fixedly connected with fixed bolster (24) of activity window body (1), the leading flank of fixed bolster (24) rotates and is connected with spanner (23), the upper portion fixedly connected with connecting rod (22) of spanner (23), the both ends of connecting rod (22) are rotated and are connected with activity latch closure (21).

2. The laboratory gas defense ventilator of claim 1 further comprising: the number of the mechanisms formed by the lock catches (2) and the lock catch bolts (3) is four, and the four mechanisms are respectively positioned on two sides of the movable window body (1).

3. The laboratory gas defense ventilator of claim 1 further comprising: the upper side surface of the lock catch bolt (3) is provided with a groove, and the groove corresponds to the upper part of the movable ring buckle (21).

4. The laboratory gas defense ventilator of claim 1 further comprising: through holes are formed in two sides of the edge of the movable window body (1), and correspond to the lock catch bolts (3).

5. The laboratory gas defense ventilator of claim 1 further comprising: the lower inner side of the wrench (23) is recessed outward.

6. The laboratory gas defense ventilator of claim 1 further comprising: and part of the outer ring of the fixed window body (4) is fixed in the wall body.