CN212720128U

CN212720128U - Ventilation device for building

Info

Publication number: CN212720128U
Application number: CN202020908748.2U
Authority: CN
Inventors: 白璐
Original assignee: Jiangxi Lianxiang Ventilation Equipment Co ltd
Current assignee: Jiangxi Lianxiang Ventilation Equipment Co ltd
Priority date: 2020-05-26
Filing date: 2020-05-26
Publication date: 2021-03-16
Anticipated expiration: 2030-05-26

Abstract

The utility model relates to a building ventilation technical field specifically is a ventilation unit for building, including first air pipe, first air pipe's one end fixedly connected with second vent pipe, the mounting groove has been seted up to the one end that second vent pipe was kept away from to first air pipe surface, the quantity of mounting groove is four. The utility model has the advantages that: this a ventilation unit for building is seted up the mounting groove through the one end of keeping away from second air duct at first air pipe surface first fixed orifices has been seted up to the inner wall of mounting groove, can the person of facilitating the use install the fixed frame of fixedly connected with dust screen, can avoid external debris to get into air duct's inside, first fixing bolt fixes fixed frame again, thereby when can early guarantee its fixed effect the person of facilitating the use washs the maintenance to it to its dismouting change, has reached the purpose of being convenient for wash the maintenance.

Description

Ventilation device for building

Technical Field

The utility model relates to a building ventilation technical field, especially a ventilation unit for building.

Background

The building construction engineering refers to various building constructions and their auxiliary facilities, and their matched line, pipeline, equipment installation engineering and indoor and outdoor decoration engineering. The house building is a project which is provided with a top cover, a beam column, a wall, a foundation and can form an internal space and meet the requirements of people on production, living, study, public activities and the like. The building construction engineering is generally called building engineering for short, and refers to engineering entities for surveying, planning, designing, constructing, installing, maintaining and the like performed by newly building, rebuilding or expanding a house building and an accessory structure and completed by the engineering works. The building construction needs to be provided with a ventilation device, but the existing ventilation device has the following defects:

the dust screen is the necessary component of building ventilation unit, but the current most building ventilation unit of building can not convenience of customers to wash its dust screen and maintain, influences the ventilation effect.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome prior art's shortcoming, provide a ventilation unit for building.

The purpose of the utility model is realized through the following technical scheme: a ventilation device for building construction comprises a first ventilation pipeline, wherein one end of the first ventilation pipeline is fixedly connected with a second ventilation pipeline, one end of the outer surface of the first ventilation pipeline, which is far away from the second ventilation pipeline, is provided with mounting grooves, the number of the mounting grooves is four, the inner walls of the four mounting grooves are provided with first fixing holes and ventilation grooves, the number of the first fixing holes is sixteen, the inner parts of the sixteen first fixing holes are in threaded connection with first fixing bolts, the inner parts of the four mounting grooves are in movable connection with fixing frames, the inner parts of the four fixing frames are in fixed connection with dustproof nets, the inner parts of the four fixing frames are provided with second fixing holes, the number of the second fixing holes is sixteen, the sixteen second fixing holes are respectively matched with the sixteen first fixing bolts, and the first ventilation pipeline is far away from one end of the second ventilation pipeline and is fixedly connected with fixing blocks, the upper surface overlap joint of fixed block has the baffle, the bottom fixedly connected with of baffle keeps off the ring.

Optionally, third fixed orifices have all been seted up to the inside of fixed block and baffle, the inside threaded connection of third fixed orifices has second fixing bolt.

Optionally, one end, far away from the fixed block, of the second fixing bolt is sleeved with a sealing gasket, and one side of the sealing gasket is in lap joint with the baffle.

Optionally, the first air pipe outer surface is kept away from the first fixed plate of one end fixedly connected with of second air pipe, the quantity of first fixed plate is four, four first through-hole has all been seted up to the inside of first fixed plate.

Optionally, one end of the outer surface of the second ventilation pipeline, which is far away from the first ventilation pipeline, is fixedly connected with a second fixing plate, and the number of the second fixing plates is two.

Optionally, a third fixing plate is respectively lapped on one side of each of the two second fixing plates, and a second through hole is formed in the third fixing plate.

Optionally, fixing studs are fixedly connected to one sides of the baffle and the second fixing plate, and the fixing studs are matched with the first through holes and the second through holes.

Optionally, one end of the fixing stud, which is far away from the baffle and the second fixing plate, is in threaded connection with a fixing nut.

Optionally, two equal fixedly connected with air discharge fan in one side of third fixed plate, air discharge fan swing joint is in second vent pipe's inside.

The utility model has the advantages of it is following:

1. this a ventilation unit for building is seted up the mounting groove through the one end of keeping away from second air duct at first air pipe surface first fixed orifices has been seted up to the inner wall of mounting groove, can the person of facilitating the use install the fixed frame of fixedly connected with dust screen, can avoid external debris to get into air duct's inside, first fixing bolt fixes fixed frame again, thereby when can early guarantee its fixed effect the person of facilitating the use washs the maintenance to it to its dismouting change, has reached the purpose of being convenient for wash the maintenance.

2. This a ventilation unit for building, one end through keeping away from second ventilation pipeline at first air pipe sets up the fixed block, and set up second fixing bolt in the inside of fixed block and fix it, and set up in the bottom of baffle and keep off the ring, can protect the dust screen through baffle and fender ring, reduce the erosion of shining it when not influencing the ventilation effect, and can also prevent that the rainwater from getting into air pipe, the purpose convenient to use has been reached, the rationality of design has been embodied.

Drawings

Fig. 1 is a schematic structural view of a first viewing angle of the present invention;

fig. 2 is a schematic structural view of a second viewing angle of the present invention;

fig. 3 is a schematic structural view of the ventilation duct of the present invention;

fig. 4 is a schematic structural view of the fixing frame of the present invention;

FIG. 5 is a schematic structural view of the baffle of the present invention;

fig. 6 is a schematic structural view of the exhaust fan of the present invention.

In the figure: 1-a first ventilating duct, 2-a second ventilating duct, 3-a mounting groove, 4-a first fixing hole, 5-a ventilating groove, 6-a first fixing bolt, 7-a fixing frame, 8-a dustproof net, 9-a second fixing hole, 10-a fixing block, 11-a baffle, 12-a baffle ring, 13-a third fixing hole, 14-a second fixing bolt, 15-a sealing gasket, 16-a first fixing plate, 17-a first through hole, 18-a second fixing plate, 19-a third fixing plate, 20-a second through hole, 21-a fixing stud, 22-a fixing nut and 23-an exhaust fan.

Detailed Description

The invention will be further described with reference to the accompanying drawings, but the scope of the invention is not limited to the following description.

As shown in fig. 1 to 6, a ventilation device for building construction comprises a first ventilation duct 1, one end of the first ventilation duct 1 is fixedly connected with a second ventilation duct 2, one end of the outer surface of the first ventilation duct 1, which is far away from the second ventilation duct 2, is provided with mounting grooves 3, the number of the mounting grooves 3 is four, the inner walls of the four mounting grooves 3 are provided with first fixing holes 4 and ventilation grooves 5, the number of the first fixing holes 4 is sixteen, the insides of the sixteen first fixing holes 4 are in threaded connection with first fixing bolts 6, the insides of the four mounting grooves 3 are movably connected with fixing frames 7, the insides of the four fixing frames 7 are fixedly connected with dust-proof nets 8, the fixing frames 7 fixedly connected with the dust-proof nets 8 can be conveniently installed by arranging the mounting grooves 3 at one end of the outer surface of the first ventilation duct 1, which is far away from the second ventilation duct 2, the insides of the mounting grooves 3 are provided, the fixing frame 7 can be prevented from entering the inside of the ventilating duct by external sundries, the first fixing bolts 6 fix the fixing frame 7, the fixing effect can be ensured early, meanwhile, a user can conveniently disassemble, assemble and replace the fixing frame to clean and maintain the fixing frame, the aim of facilitating cleaning and maintenance is achieved, sixteen second fixing holes 9 are formed in four fixing frames 7, sixteen second fixing holes 9 are formed, sixteen second fixing holes 9 are respectively matched with sixteen first fixing bolts 6, one end, far away from the second ventilating duct 2, of the first ventilating duct 1 is fixedly connected with a fixing block 10, a baffle plate 11 is lapped on the upper surface of the fixing block 10, a baffle ring 12 is fixedly connected to the bottom of the baffle plate 11, third fixing holes 13 are formed in the fixing block 10 and the baffle plate 11, a second fixing bolt 14 is connected to the inner threads of the third fixing hole 13, the fixing block 10 is arranged at one end, far away from the second ventilating duct 2, of the first ventilating duct 1, the second fixing bolts 14 are arranged in the fixing blocks 10 to fix the fixing blocks, the baffle rings 12 are arranged at the bottoms of the baffle plates 11, the dustproof net 8 can be protected through the baffle plates 11 and the baffle rings 12, the corrosion of sunlight to the dustproof net is reduced while the ventilation effect is not influenced, rainwater can be prevented from entering the ventilation pipeline, and the purpose of convenience in use is achieved, sealing gaskets 15 are sleeved at one ends, far away from the fixing blocks 10, of the second fixing bolts 14, one sides of the sealing gaskets 15 are mutually overlapped with the baffle plates 11, one ends, far away from the second ventilation pipelines 2, of the outer surfaces of the first ventilation pipelines 1 are fixedly connected with first fixing plates 16, the number of the first fixing plates 16 is four, first through holes 17 are formed in the four first fixing plates 16, one ends, far away from the first ventilation pipelines 1, of the outer surfaces of the second ventilation pipelines 2 are fixedly connected with second fixing plates 18, and the, a third fixing plate 19 is lapped on one side of each of the two second fixing plates 18, a second through hole 20 is formed in each of the third fixing plates 19, fixing studs 21 are fixedly connected to one sides of the baffle plate 11 and the second fixing plates 18, the fixing studs 21 are matched with the first through holes 17 and the second through holes 20, fixing nuts 22 are screwed on one ends of the fixing studs 21 far away from the baffle plate 11 and the second fixing plates 18, exhaust fans 23 are fixedly connected to one sides of the two third fixing plates 19, the operating principle of the exhaust fans 23 is the same as that of the exhaust fans in the prior art, the exhaust fans 23 are movably connected to the inner portions of the second vent pipelines 2, the fixing studs 21 are arranged on one sides of the baffle plate 11 and the second fixing plate 18, and the first through hole 17 and the second through hole 20 matched with the baffle plate are respectively arranged in the first fixing plate 16 and the third fixing plate 19, so that a user can conveniently reinforce the baffle plate 11 and install the exhaust fan 23.

The working process of the utility model is as follows: the mounting groove 3 is formed in one end, far away from the second ventilation pipeline 2, of the outer surface of the first ventilation pipeline 1, the first fixing hole 4 is formed in the inner wall of the mounting groove 3, a user can conveniently mount the fixing frame 7 fixedly connected with the dust screen 8, external sundries can be prevented from entering the ventilation pipeline, the fixing frame 7 is fixed by the first fixing bolt 6, the fixing effect of the fixing frame can be guaranteed early, the fixing frame can be conveniently dismounted and replaced by the user, so that the fixing frame can be cleaned and maintained, and the purpose of being convenient to clean and maintain is achieved; one end through keeping away from second ventilation pipeline 2 at first ventilation pipeline 1 sets up fixed block 10, and set up second fixing bolt 14 in the inside of fixed block 10 and fix it, and set up in the bottom of baffle 11 and keep off ring 12, can protect dust screen 8 through baffle 11 and fender ring 12, reduce the erosion of insolating it when not influencing the ventilation effect, and can also prevent that the rainwater from getting into ventilation pipeline, the purpose convenient to use has been reached, the rationality of design has been embodied.

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. A ventilation device for building construction, includes first air pipe (1), its characterized in that: one end of each first ventilating duct (1) is fixedly connected with a second ventilating duct (2), one end, far away from the second ventilating duct (2), of the outer surface of each first ventilating duct (1) is provided with a mounting groove (3), the number of the mounting grooves (3) is four, the inner wall of each mounting groove (3) is provided with a first fixing hole (4) and a ventilating groove (5), the number of the first fixing holes (4) is sixteen, the inner parts of the first fixing holes (4) are in threaded connection with first fixing bolts (6), the inner parts of the four mounting grooves (3) are in movable connection with fixed frames (7), the inner parts of the four fixed frames (7) are in fixed connection with dustproof nets (8), the inner parts of the four fixed frames (7) are provided with second fixing holes (9), and the number of the second fixing holes (9) is sixteen, sixteen second fixed orifices (9) respectively with sixteen first fixing bolt (6) looks adaptations, the one end fixedly connected with fixed block (10) of second ventilation pipeline (2) are kept away from in first ventilation pipeline (1), the upper surface overlap joint of fixed block (10) has baffle (11), the bottom fixedly connected with of baffle (11) keeps off ring (12).

2. A ventilating device for buildings according to claim 1, wherein: third fixed orifices (13) have all been seted up to the inside of fixed block (10) and baffle (11), the inside threaded connection of third fixed orifices (13) has second fixing bolt (14).

3. A ventilating device for buildings according to claim 2, wherein: one end, far away from the fixing block (10), of the second fixing bolt (14) is sleeved with a sealing gasket (15), and one side of the sealing gasket (15) is in lap joint with the baffle (11).

4. A ventilating device for buildings according to claim 1, wherein: first air pipe (1) surface is kept away from one end fixedly connected with first fixed plate (16) of second air pipe (2), the quantity of first fixed plate (16) is four, four first through-hole (17) have all been seted up to the inside of first fixed plate (16).

5. A ventilating device for buildings according to claim 1, wherein: one end fixedly connected with second fixed plate (18) that first air pipe (1) was kept away from to second air pipe (2) surface, the quantity of second fixed plate (18) is two.

6. A ventilating device for buildings according to claim 5, wherein: and a third fixing plate (19) is overlapped at one side of each of the two second fixing plates (18), and a second through hole (20) is formed in the third fixing plate (19).

7. A ventilating device for buildings according to claim 1, wherein: one side of the baffle (11) and one side of the second fixing plate (18) are fixedly connected with fixing studs (21), and the fixing studs (21) are matched with the first through holes (17) and the second through holes (20).

8. A ventilating device for a building construction according to claim 7, wherein: and one end of the fixing stud (21) far away from the baffle (11) and the second fixing plate (18) is in threaded connection with a fixing nut (22).

9. A ventilating device for a building construction according to claim 6, wherein: two equal fixedly connected with air discharge fan (23) in one side of third fixed plate (19), air discharge fan (23) swing joint is in the inside of second vent pipe (2).