CN214094815U

CN214094815U - Novel exhaust duct for building

Info

Publication number: CN214094815U
Application number: CN202023171222.XU
Authority: CN
Inventors: 伍廷熙; 廖应瑜
Original assignee: Shanghai Shenbiao Architectural Design Co ltd
Current assignee: Shanghai Shenbiao Architectural Design Co ltd
Priority date: 2020-12-24
Filing date: 2020-12-24
Publication date: 2021-08-31
Anticipated expiration: 2030-12-24

Abstract

The utility model belongs to the technical field of building exhaust duct and specifically relates to a novel exhaust duct for building is related to, and it includes the exhaust duct body, and exhaust duct body one side is connected with the air inlet, and the air inlet lateral wall is connected with the connecting rod, and the connecting rod is provided with a plurality ofly all around along the air inlet, and the connecting rod is kept away from air inlet one end and is provided with the subassembly of blowing, and the subassembly of blowing is including rotating flabellum and the motor that fixed connection is used for driving the fan piece on the connecting rod of connecting on the connecting rod. This application has the subassembly of blowing and flows near the air inlet with the air in the room, sets up a plurality of connecting rods and the subassembly of blowing, can accelerate the air cycle in the room, improves exhaust duct's exhaust efficiency, will keep away from the gas acceleration exhaust effect of exhaust outlet one side.

Description

Novel exhaust duct for building

Technical Field

The application relates to the field of building exhaust ducts, in particular to a novel exhaust duct for buildings.

Background

Existing buildings require the installation of an exhaust in a room, which is typically provided in a kitchen or toilet.

In the related art, an exhaust duct is installed in a wall, an air inlet of the exhaust duct is fixed to the wall, and air in a room is sucked in through the air inlet of the exhaust duct by a fan in the exhaust duct and then exhausted through the exhaust duct.

With respect to the related art in the above, the inventors thought that, since the air flow in the room is relatively slow, the air at the air inlet far from the exhaust passage cannot be quickly discharged at the beginning of the exhaust.

SUMMERY OF THE UTILITY MODEL

In order to improve because room air current is mobile less, when just beginning to exhaust, the air of keeping away from exhaust passage's air inlet department can't carry out quick exhaust defect, this application provides a novel exhaust duct for building.

The application provides a pair of novel exhaust duct for building adopts following technical scheme:

the utility model provides a novel exhaust duct for building, includes the exhaust duct body, exhaust duct body one side is connected with the air inlet, the air inlet lateral wall is connected with the connecting rod, the connecting rod is provided with a plurality ofly all around along the air inlet, the connecting rod is kept away from air inlet one end and is provided with the subassembly of blowing, the subassembly of blowing is including rotating flabellum and the motor that fixed connection is used for driving the fan piece on the connecting rod of connecting on the connecting rod.

Through adopting above-mentioned technical scheme, be connected with the connecting rod at the air inlet lateral wall, set up the subassembly of blowing in connecting rod one end, the subassembly of blowing can accelerate the air flow in the room, and the subassembly of blowing flows the air in with the room near the air inlet, sets up a plurality of connecting rods and the subassembly of blowing, can accelerate the air cycle in the room, improves exhaust duct's exhaust efficiency, will keep away from the gas of exhaust outlet one side and discharge with higher speed.

Optionally, the rotation hole has been seted up to connecting rod one end, flabellum one end fixedly connected with dwang, the dwang rotates and wears to establish the rotation hole, the dwang is kept away from the first bevel gear of flabellum one end fixedly connected with, the motor shaft one end of motor is connected with the second bevel gear, first bevel gear and second bevel gear meshing.

Through adopting above-mentioned technical scheme, rotate through the flabellum and connect in the rotation hole, through motor drive, can make a plurality of flabellums rotate simultaneously, the motor can control the flabellum corotation and reversal, has more the demand and adjusts the direction of rotation, can close the motor simultaneously when not needing air flow in the room, reduces the flabellum pivoted possibility through the bevel gear of locking.

Optionally, a limiting plate is fixedly connected to the rotating rod, a limiting groove is formed in the side wall of the rotating hole, and the limiting plate is rotatably connected in the limiting groove.

Through adopting above-mentioned technical scheme, fixed connection limiting plate on the dwang to set up the spacing groove at the rotation hole lateral wall, rotate the limiting plate and connect at the spacing inslot, can reduce the possibility that the flabellum rocked when the flabellum is rotatory, improve flabellum pivoted stability.

Optionally, the connecting rod is fixedly connected with a reinforcing rod, and one end of the reinforcing rod, far away from the connecting rod, is fixedly connected with the air inlet.

Through adopting above-mentioned technical scheme, fixed connection stiffener between connecting rod and air inlet can improve the stability of connecting rod, reduces the possibility of rocking when the subassembly of blowing uses, increases the stability of connecting rod structure.

Optionally, the connecting rod is connected with a protective cover, and the fan blades are sleeved with the protective cover.

Through adopting above-mentioned technical scheme, at support outside fixed connection protection casing, establish the flabellum with the protection casing cover, can protect the flabellum, reduce the possibility that the object collided the flabellum, reduce the possibility of causing the injury to the people when the flabellum rotates simultaneously.

Optionally, the exhaust duct body and the air inlet are detachably connected.

Through adopting above-mentioned technical scheme, can dismantle blast pipe body and air inlet and connect, can make things convenient for the maintenance and the change of air inlet, convenient maintenance and the change to the subassembly of blowing facilitates the use, improves exhaust efficiency.

Optionally, a plurality of air guide arc plates are arranged in the air inlet, and the air guide arc plates are bent towards the center of the air inlet.

By adopting the technical scheme, the air guide arc plate is arranged in the air inlet, so that the air flowing speed in the air inlet can be accelerated, and the exhaust efficiency is improved.

Optionally, a sealing layer is arranged between the exhaust pipeline body and the air inlet.

Through adopting above-mentioned technical scheme, set up the sealing layer between exhaust duct body and air inlet, can reduce gaseous gap exhaust's between exhaust duct and the air inlet possibility, improve exhaust efficiency.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the side wall of the air inlet is connected with a connecting rod, one end of the connecting rod is provided with a blowing assembly, the blowing assembly can accelerate the air flow in a room, the blowing assembly enables the air in the room to flow towards the air inlet, the connecting rods and the blowing assembly are arranged, the air circulation in the room can be accelerated, the exhaust efficiency of an exhaust pipeline is improved, and the air far away from one side of an exhaust outlet is exhausted in an accelerated manner;

2. the fan blades are connected in the rotating holes in a rotating mode, the plurality of fan blades can rotate simultaneously through the driving of the motor, the motor can control the fan blades to rotate forwards and backwards, the rotating direction can be adjusted more as required, meanwhile, the motor can be turned off when air in a room does not need to flow, and the possibility of the rotation of the fan blades is reduced through the locked bevel gears;

3. the fixed connection stiffener between connecting rod and air inlet can improve the stability of connecting rod, reduces the possibility of rocking when the subassembly of blowing uses, increases the stability of connecting rod structure.

Drawings

Fig. 1 is a schematic structural diagram of a novel exhaust pipeline for buildings according to an embodiment of the application.

Fig. 2 is a schematic structural diagram of one side of an air inlet in the embodiment of the present application.

Fig. 3 is a schematic structural diagram of a connecting rod in the embodiment of the present application.

FIG. 4 is a cross-sectional view of one end of a connecting rod in an embodiment of the present application.

Description of reference numerals: 1. an exhaust duct body; 2. an air inlet; 3. a connecting rod; 4. a blowing assembly; 41. a fan blade; 42. a motor; 5. rotating the hole; 6. rotating the rod; 7. a first bevel gear; 8. a second bevel gear; 9; a limiting plate; 10. a limiting groove; 11. a reinforcing bar; 12. a protective cover; 13. an air guide arc plate; 14. a first connecting plate; 15. a second connecting plate.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

The embodiment of the application discloses novel exhaust duct for building. Referring to fig. 1, a novel exhaust duct for building includes exhaust duct body 1, and exhaust duct body 1 one end is connected with

air inlet

2, and 2 lateral walls of air inlet are connected with connecting rod 3, and connecting rod 3 keeps away from air inlet 2 one side and is provided with the subassembly 4 of blowing that is used for blowing the room internal gas.

Referring to fig. 2, the cross-section of exhaust duct body 1 is square, and the cross-section of air inlet 2 is square too, and 2 inboard lateral walls of air inlet are provided with a plurality of air guide arc boards 13, and air guide arc boards 13 are four in this embodiment, and four air guide arc boards 13 set up respectively on 2 four lateral walls of air inlet, and air guide arc board 13 is crooked towards 2 centers of air inlet, and air guide arc board 13 can improve the speed of air current in the air inlet 2, further improves exhaust duct's exhaust efficiency.

Referring to fig. 1, exhaust duct body 1 and air inlet 2 can be dismantled and be connected, and exhaust duct body 1 is close to air inlet 2 one side fixedly connected with first connecting plate 14, and air inlet 2 is close to exhaust duct body 1 one side fixedly connected with second connecting plate 15, passes through bolted connection between first connecting plate 14 and the second connecting plate 15.

Referring to fig. 1, a sealing layer is fixedly connected to a side of the first connecting plate 14 close to the second connecting plate 15, and in this embodiment, the sealing layer is a rubber sealing layer, and the sealing layer is arranged to improve the sealing performance between the exhaust duct body 1 and the air inlet 2 and reduce the possibility that air escapes from between the exhaust duct body 1 and the air inlet 2.

Referring to fig. 1, a plurality of connecting rods 3 are arranged around the air inlet 2, the connecting rods 3 are arranged in a rectangular shape, four connecting rods 3 are arranged on four side walls of the air inlet 2, and the connecting rods 3 are perpendicular to the side walls to which the connecting rods 3 are connected.

Referring to fig. 1 and 3, the blowing assembly 4 includes a fan 41 rotatably coupled to the connecting bar 3 and a motor 42 fixedly coupled to the connecting bar 3 for driving the fan 41.

Referring to fig. 3 and 4, rotation hole 5 has been seted up to connecting rod 3 one end, wears to be equipped with dwang 6 in rotating hole 5, and dwang 6 rotates with rotation hole 5 to be connected, and 6 one ends of dwang and flabellum 41 fixed connection, the first bevel gear 7 of flabellum 41 one end fixedly connected with are kept away from to dwang 6.

Referring to fig. 3 and 4, a second bevel gear 8 is fixedly connected to one end of a driving rod of the motor 42, the first bevel gear 7 is engaged with the second bevel gear 8, the second bevel gear 8 is driven to rotate by the motor 42, and the rotating rod 6 is driven to rotate by the first bevel gear 7 engaged with the second bevel gear 8, so as to drive the fan blades 41 to rotate.

Referring to fig. 3, in the present embodiment, four of the fan blades 41 are provided, and the four fan blades 41 are in a cross shape, and the four fan blades 41 can improve the effect of the fan blades 41 driving the airflow to rotate, so as to further improve the flow speed of the air in the room.

Referring to fig. 4, in order to reduce rocking of flabellum 41 when rotating, fixedly connected with limiting plate 9 on dwang 6, limiting plate 9 encircles around dwang 6, limiting groove 10 has been seted up to 5 lateral walls in rotation hole, limiting plate 9 rotates to be connected in limiting groove 10, connecting rod 3 is splice welding shaping behind installation dwang 6, spacing rotation through limiting plate 9 and limiting groove 10 behind installation limiting plate 9, reduce the possibility that flabellum 41 rocked when rotating, further improve the stability that flabellum 41 drives the air current and flows.

Referring to fig. 1, in order to reduce the possibility of injury to people caused by rotation of the fan blades 41 in the air, a protective cover 12 is fixedly connected to the connecting rod 3, and the protective cover 12 is sleeved outside the fan blades 41.

Referring to fig. 1, be connected with stiffener 11 between on air inlet 2 and the connecting rod 3, stiffener 11 is cylindrical, and 11 one end fixed connection of stiffener are at 2 lateral walls of air inlet, and 2 lateral walls one end of air inlet and 3 fixed connection of connecting rod are kept away from to stiffener 11. The reinforcing rod 11 can improve the stability of the structure between the connecting rod 3 and the air inlet 2, and reduce the possibility that the fan blades 41 drive the connecting rod 3 to shake when rotating.

The implementation principle of the novel exhaust duct for building of the embodiment of the application is as follows: at 2 lateral wall fixed connection connecting rods 3 of air inlet to set up at connecting rod 3 one end and blow subassembly 4, drive the air fast flow in the room through blowing subassembly 4, accelerate the circulation of the air in room, effect when improving exhaust duct exhaust reduces the room and keeps away from 2 slow possibilities of partial air flow rate of air inlet.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a novel exhaust duct for building which characterized in that: including exhaust duct body (1), exhaust duct body (1) one side is connected with air inlet (2), air inlet (2) lateral wall is connected with connecting rod (3), connecting rod (3) are provided with a plurality ofly all around along air inlet (2), air inlet (2) one end is kept away from in connecting rod (3) is provided with subassembly (4) of blowing, subassembly (4) of blowing is including rotating flabellum (41) and the motor (42) that fixed connection is used for driving the fan piece on connecting rod (3) of connecting rod (3).

2. The novel exhaust duct for building of claim 1, characterized in that: rotation hole (5) have been seted up to connecting rod (3) one end, flabellum (41) one end fixedly connected with dwang (6), dwang (6) are rotated and are worn to establish rotation hole (5), dwang (6) are kept away from the first bevel gear (7) of flabellum (41) one end fixedly connected with, motor (42) axle one end of motor (42) is connected with second bevel gear (8), first bevel gear (7) and second bevel gear (8) meshing.

3. The novel exhaust duct for building of claim 2, characterized in that: fixedly connected with limiting plate (9) on dwang (6), spacing groove (10) have been seted up to rotation hole (5) lateral wall, limiting plate (9) rotate to be connected in spacing groove (10).

4. The novel exhaust duct for building of claim 1, characterized in that: fixedly connected with stiffener (11) on connecting rod (3), connecting rod (3) one end and air inlet (2) fixed connection are kept away from in stiffener (11).

5. The novel exhaust duct for building of claim 1, characterized in that: the fan blade connecting structure is characterized in that a protective cover (12) is connected to the connecting rod (3), and the fan blades (41) are sleeved on the protective cover (12).

6. The novel exhaust duct for building of claim 1, characterized in that: the exhaust pipeline body (1) is detachably connected with the air inlet (2).

7. The novel exhaust duct for building of claim 1, characterized in that: a plurality of air guide arc plates (13) are arranged in the air inlet (2), and the air guide arc plates (13) are bent towards the center of the air inlet (2).

8. The novel exhaust duct for building of claim 1, characterized in that: and a sealing layer is arranged between the exhaust pipeline body (1) and the air inlet (2).