CN212029820U

CN212029820U - Indoor ventilation structure convenient to installation

Info

Publication number: CN212029820U
Application number: CN202020716771.1U
Authority: CN
Inventors: 周昀; 项鹏飞
Original assignee: Zhejiang Tongji Vocational College of Science and Technology
Current assignee: Zhejiang Tongji Vocational College of Science and Technology
Priority date: 2020-05-06
Filing date: 2020-05-06
Publication date: 2020-11-27
Anticipated expiration: 2030-05-06

Abstract

The utility model discloses an indoor ventilation structure convenient to installation, including wall body, first guide duct, filter, aviation baffle and flush head bolt, the inside of wall body is inlayed and is had first guide duct, first guide duct surface is provided with equidistant fixing bolt along circumference, the fixture block is installed through the fixed slot in the surface of first guide duct, fixing bolt's one end is kept away from along circumference to first guide duct is provided with equidistant dovetail, the inside that first guide duct one side was kept away from to the wall body is provided with the second guide duct, the surface of aviation baffle is fixed with equidistant solid fixed ring along circumference, the inside wall of first guide duct articulates there is the fixed plate. The utility model discloses not only realized that the ventilation structure gets into indoor water conservancy diversion function to external natural wind when using, installation and fixed function when having realized the ventilation structure and changing have realized the cleaning function of the dust impurity on filter surface among the ventilation structure moreover.

Description

Indoor ventilation structure convenient to installation

Technical Field

The utility model relates to an indoor ventilation technical field specifically is an indoor ventilation structure convenient to installation.

Background

The ventilation is a building environment control technology which controls the propagation and harm of air pollutants by means of ventilation dilution or ventilation removal and the like, and realizes the quality guarantee of indoor and outdoor air environments.

The ventilation structure on the market is various and can basically meet the use requirements of people, but certain problems still exist, and the specific problems include the following points:

1. when the traditional ventilation structure is used, the function of guiding outside natural wind into a room is rarely set, so that the natural wind backflow phenomenon is easily caused in the air inlet process of the ventilation structure;

2. when the traditional ventilation structure is used, the cleaning function of dust and impurities on the surface of the filter plate is rarely set, so that the phenomenon that the respiratory tract of a user is injured due to excessive dust and impurities on the surface of the filter plate is easily caused;

3. the traditional ventilation structure is generally rarely provided with the installation and fixing functions which are convenient to replace when in use, thereby reducing the working efficiency of workers.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an indoor ventilation structure convenient to installation to propose in solving above-mentioned background art and to appear the phenomenon of natural wind backward flow, filter surface dust impurity excessively cause the injured phenomenon of user's respiratory track and staff's the problem that work efficiency is low at ventilation structure air inlet in-process.

In order to achieve the above object, the utility model provides a following technical scheme: an indoor ventilation structure convenient to install comprises a wall body, a first air guide pipe, a filter plate, an air guide plate and a flat head bolt, wherein the first air guide pipe is embedded in the wall body, one end of the first air guide pipe extends to the inside of the wall body, screw holes with equal intervals are formed in the surface of one side of the wall body along the circumferential direction, fixing bolts with equal intervals are arranged on the surface of the first air guide pipe along the circumferential direction, one end of each fixing bolt penetrates through the first air guide pipe and is in threaded connection with the screw hole, a clamping block is installed on the surface of the first air guide pipe through the fixing grooves, dovetail grooves with equal intervals are formed in the end, away from the fixing bolts, of the first air guide pipe along the circumferential direction, a second air guide pipe is arranged in the inside of one side of the wall body, fixing rings with equal intervals are fixed on the surface of the air guide plate along the circumferential direction, fastening bolts are arranged in the fixing rings, one end of each fastening bolt penetrates, the inner side wall of the first air guide pipe is hinged with a fixing plate.

Preferably, the surface of the fixing plate is provided with equidistant air inlets, draught fans are fixed on two sides of the surface of the fixing plate, and fixing blocks are fixed on the surfaces of the inner side walls on two sides of the first air guide pipe.

Preferably, the surface of the fixed block is provided with a hinged shaft, and the surface of the hinged shaft is hinged with an air deflector.

Preferably, one end of the second air guide pipe is provided with dovetail blocks at equal intervals along the circumferential direction, and the dovetail blocks are matched with the dovetail grooves.

Preferably, a placing groove is formed in the surface of the clamping block, and a flat-head bolt is arranged in the placing groove.

Preferably, one end of the flat head bolt penetrates through one side of the fixture block and is fixed with the surface of the fixing groove, and the inner side wall of the fixture block is hinged with the filter plate.

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

1. this indoor ventilation structure convenient to installation has not only realized that ventilation structure gets into indoor water conservancy diversion function to external natural wind when using, has realized installation and fixed function when ventilation structure changes, has realized the cleaning function to the dust impurity on filter plate surface among the ventilation structure moreover.

2. Through being provided with dovetail block, dovetail and fixing bolt, at first put into the inside of wall body with the second guide duct, rotatory fastening bolt makes it fixed mutually with the surface of wall body in proper order, put into the inside of wall body with first guide duct afterwards, rotate first guide duct and make dovetail block and dovetail mutual joint, it makes it fixed with screw threaded connection to rotate fixing bolt in proper order after the joint is fixed, installation and fixed function when having realized ventilation structure and changing have thereby improved staff's work efficiency.

3. Through being provided with filter, crew cut bolt and standing groove, long-term the back of using, the surface of filter can have a large amount of dust impurity, and rotatory crew cut bolt makes it lax mutually with the fixed slot, takes out the filter under the effect of standing groove and washs it, has realized the cleaning function to the dust impurity on filter plate surface among the ventilation structure to avoided filter surface dust impurity too much to cause the injured phenomenon of user's respiratory track.

4. Through being provided with first guide duct, aviation baffle and articulated shaft, get into the inside natural wind of first guide duct, drive the aviation baffle and rotate under the effect of articulated shaft, leading-in to the room with the air-guide under the effect of second guide duct, realized that the ventilation structure gets into indoor water conservancy diversion function to external natural wind when using to the phenomenon of natural wind backward flow has been avoided appearing in ventilation structure air inlet in-process.

Drawings

Fig. 1 is a schematic view of the front view cross-sectional structure of the present invention.

Fig. 2 is a schematic view of a second air guide tube side-cut enlarged structure of the present invention.

Fig. 3 is a schematic side-sectional enlarged structure view of the first air guiding pipe of the present invention.

Fig. 4 is an enlarged schematic structural diagram of a in fig. 1 according to the present invention.

Fig. 5 is an enlarged schematic structural diagram of the position B in fig. 1 according to the present invention.

In the figure: 1. a wall body; 2. a first air duct; 3. a filter plate; 4. fixing the bolt; 5. a fixing plate; 6. a fixed block; 7. a second air duct; 8. an air deflector; 9. hinging a shaft; 10. a fixing ring; 11. fastening a bolt; 12. a screw hole; 13. an air inlet; 14. an induced draft fan; 15. a flat head bolt; 16. a placement groove; 17. a clamping block; 18. a dovetail block; 19. a dovetail groove.

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, and furthermore, the terms "first", "second", "third", "upper, lower, left, right", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. Meanwhile, in the description of the present invention, unless otherwise explicitly specified or limited, the terms "connected" and "connected" should be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; the connection can be mechanical connection or electrical connection; can be directly connected with each other, also can be indirectly connected with each other through the intermediary, based on the embodiment in the utility model, all other embodiments that ordinary skilled in the art obtained under the prerequisite of not making creative work all belong to the scope of protection of the utility model.

The utility model provides a pair of indoor ventilation structure's structure convenient to installation is shown in figure 1, including wall body 1, first guide duct 2, filter 3, aviation baffle 8 and flush head bolt 15, the inside of wall body 1 is inlayed and is had first guide duct 2, and the one end of first guide duct 2 extends to the inside of wall body 1, and equidistant screw 12 is seted up along circumference on the surface of wall body 1 one side, 2 surfaces of first guide duct are provided with equidistant fixing bolt 4 along circumference, and fixing bolt 4's one end run through first guide duct 2 and with screw 12 threaded connection.

Further, as shown in fig. 4, a fixture block 17 is installed on the surface of the first air guiding pipe 2 through a fixing groove, a placing groove 16 is formed in the surface of the fixture block 17, a flat-head bolt 15 is arranged inside the placing groove 16, one end of the flat-head bolt 15 penetrates through one side of the fixture block 17 and is fixed with the surface of the fixing groove, and a filter plate 3 is hinged to the inner side wall of the fixture block 17 and used for cleaning dust and impurities on the surface of the filter plate 3 in the ventilation structure.

Further, as shown in fig. 5, one end of the first air guiding pipe 2, which is far away from the fixing bolt 4, is circumferentially provided with equally spaced dovetail grooves 19, the inside of the wall body 1, which is far away from the first air guiding pipe 2, is provided with a second air guiding pipe 7, one end of the second air guiding pipe 7 is circumferentially provided with equally spaced dovetail blocks 18, and the dovetail blocks 18 and the dovetail grooves 19 are matched with each other for mounting and fixing functions during ventilation structure replacement.

Further, as shown in fig. 2, fixing rings 10 are fixed on the surface of the air guide plate 8 at equal intervals along the circumferential direction, fastening bolts 11 are arranged inside the fixing rings 10, one ends of the fastening bolts 11 penetrate through the fixing rings 10 and are in threaded connection with the surface of one side of the wall body 1, and the inner side wall of the first air guide pipe 2 is hinged with the fixing plate 5.

Further, as shown in fig. 3, the surface of the fixing plate 5 is provided with equidistant air inlets 13, the two sides of the surface of the fixing plate 5 are both fixed with draught fans 14, the surfaces of the inner side walls of the two sides of the first air guide pipe 2 are both fixed with fixing blocks 6, the surfaces of the fixing blocks 6 are both provided with hinged shafts 9, and the surfaces of the hinged shafts 9 are both hinged with air guide plates 8, so that the ventilation structure has an indoor air guide function for external natural air to enter when in use.

The working principle is as follows: when the ventilating structure is used, the second air duct 7 is firstly placed in the wall body 1, the fastening bolts 11 are sequentially rotated to be fixed with the surface of the wall body 1, then the first air duct 2 is placed in the wall body 1, the first air duct 2 is rotated to enable the dovetail block 18 to be clamped with the dovetail groove 19, the fixing bolts 4 are sequentially rotated to be in threaded connection with the screw holes 12 after being clamped and fixed, the installing and fixing functions during the replacement of the ventilating structure are realized, so that the working efficiency of workers is improved, the induced draft fan 14 is driven to rotate under the action of the external natural wind force, the external natural wind is filtered by the filter plate 3 and then is introduced into the first air duct 2 under the action of the air inlet 13, after long-term use, a large amount of dust impurities exist on the surface of the filter plate 3, the flat head bolt 15 is rotated to be loosened with the fixing groove, the filter plate 3 is taken out under the action of the placing groove 16 to be cleaned, realized the cleaning function to the dust impurity on filter 3 surface among the ventilation structure, thereby avoided filter 3 surface dust impurity too much to cause the injured phenomenon of user's respiratory track, get into the inside natural wind of first guide duct 2, it rotates under articulated shaft 9's effect to drive aviation baffle 8, leading-in to indoor under the effect of second guide duct 7 with the air is leading-in, realized that the ventilation structure gets into indoor water conservancy diversion function to external natural wind when using, thereby avoided the phenomenon that the natural wind backward flow appears in ventilation structure air inlet in-process, finally accomplish ventilation structure's use work.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented 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.

Claims

1. The utility model provides an indoor ventilation structure convenient to installation, includes wall body (1), first aviation duct (2), filter (3), aviation baffle (8) and flush head bolt (15), its characterized in that: a first air guide pipe (2) is embedded in the wall body (1), one end of the first air guide pipe (2) extends into the wall body (1), screw holes (12) with equal intervals are formed in the surface of one side of the wall body (1) along the circumferential direction, fixing bolts (4) with equal intervals are arranged on the surface of the first air guide pipe (2) along the circumferential direction, one end of each fixing bolt (4) penetrates through the first air guide pipe (2) and is in threaded connection with the screw holes (12), a clamping block (17) is installed on the surface of the first air guide pipe (2) through a fixing groove, dovetail grooves (19) with equal intervals are formed in the end, far away from the fixing bolts (4), of the first air guide pipe (2) along the circumferential direction, a second air guide pipe (7) is arranged in the wall body (1) far away from the side of the first air guide pipe (2), and fixing rings (10) with equal intervals are fixed on the surface of the air guide plate (, and the fixing ring (10) is internally provided with a fastening bolt (11), one end of the fastening bolt (11) penetrates through the fixing ring (10) and is in threaded connection with the surface of one side of the wall body (1), and the inner side wall of the first air guide pipe (2) is hinged with a fixing plate (5).

2. An indoor ventilation structure convenient to install according to claim 1, wherein: the surface of the fixing plate (5) is provided with equidistant air inlets (13), induced draft fans (14) are fixed on two sides of the surface of the fixing plate (5), and fixing blocks (6) are fixed on the surfaces of inner side walls on two sides of the first air guide pipe (2).

3. An indoor ventilation structure convenient to install according to claim 2, wherein: the surface of the fixed block (6) is provided with a hinged shaft (9), and the surface of the hinged shaft (9) is hinged with an air deflector (8).

4. An indoor ventilation structure convenient to install according to claim 1, wherein: one end of the second air guide pipe (7) is provided with dovetail blocks (18) at equal intervals along the circumferential direction, and the dovetail blocks (18) are matched with the dovetail grooves (19) mutually.

5. An indoor ventilation structure convenient to install according to claim 1, wherein: the surface of the clamping block (17) is provided with a placing groove (16), and a flat head bolt (15) is arranged in the placing groove (16).

6. An indoor ventilation structure convenient to install according to claim 5, wherein: one end of the flat head bolt (15) penetrates through one side of the fixture block (17) and is fixed with the surface of the fixing groove, and the inner side wall of the fixture block (17) is hinged with the filter plate (3).