CN213873017U

CN213873017U - Ventilation device for building

Info

Publication number: CN213873017U
Application number: CN202023074059.5U
Authority: CN
Inventors: 王超
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-12-19
Filing date: 2020-12-19
Publication date: 2021-08-03
Anticipated expiration: 2030-12-19

Abstract

The utility model relates to a ventilation unit for building construction, including the building, the outer wall of building one side is provided with the air outlet, the outer wall of building opposite side is fixed with air pipe, acoustic celotex board and first fixed plate are installed to air pipe's inner wall, air pipe's inner wall is fixed with the motor, the motor is fixed in the lateral wall of first fixed plate, the inside of first fixed plate runs through has first pivot, be located air pipe's inside, this ventilation unit for building construction, through the mutually supporting effect of parts such as filtration pore, fixed axle and clean commentaries on classics board, reached can be when the flabellum rotates the effect of periodically cleaning the surface of filter screen automatically, avoided the accumulation of dust, solved current ventilation unit for building construction can not clear up the filter screen mouth, long-term use can lead to the filter screen mouth by the dust jam seriously, the service life of the ventilation device is reduced, and the ventilation efficiency is greatly reduced.

Description

Ventilation device for building

Technical Field

The utility model relates to a building technical field specifically is a ventilation unit for building.

The building is generally ventilated after finishing the building construction, so that mud ash and toxic gas generated in the building construction are discharged, and the ventilating device for the building construction is a protective cleaning type device for guaranteeing the living and living quality of residents.

The ventilation unit of current building needs regularly to dismantle the clearance to the filter screen, leads to wasting time and energy, and the filter screen is installed in the eminence simultaneously, and the clearance gets up hard, and appears danger easily. Aiming at the problems, the novel ventilation device is innovatively designed on the basis of the original ventilation device of the building.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a ventilation unit for building to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a ventilation device for building construction comprises a building, wherein an air outlet is formed in the outer wall of one side of the building, an air duct is fixed on the outer wall of the other side of the building, a sound insulation plate and a first fixing plate are installed on the inner wall of the air duct, a motor is fixed on one side of the first fixing plate, the end of the motor is connected with a first rotating shaft, the first rotating shaft penetrates through the inside of the first fixing plate, fan blades are installed at the end of the first rotating shaft, a belt is arranged on the outer wall of the first rotating shaft, a second rotating shaft is attached to the inner wall of the belt and located on the outer side of the air duct, the second rotating shaft is fixed on the outer wall of the building, a second fixing plate is arranged on the outer wall of the second rotating shaft, the bottom end of the second fixing plate is connected with the top end of the air duct, a thread groove is formed in the second rotating shaft, and the end of the second rotating shaft is connected with a third fixing plate, the utility model discloses a filter screen, including first fixed plate, second fixed plate, third fixed plate, filter screen, first pivot, second pivot, third fixed plate, threaded rod is run through to the inside of third fixed plate, second pivot and third fixed plate are connected through the threaded rod, the inside of third fixed plate one end is run through there is the third pivot, install the fourth pivot on the outer wall of third pivot, be provided with the filter screen on air pipe's the inner wall, the filtration pore has been seted up to the inside of filter screen, the central point of filter screen one side is fixed with the fixed axle, be provided with clean commentaries on classics board on the outer wall of fixed axle, the tip and the fourth pivot through connection of clean commentaries on classics board.

Preferably, the first rotating shaft and the second rotating shaft are parallel to each other, and the first rotating shaft, the belt and the second rotating shaft form a transmission structure.

Preferably, the belt and the ventilation pipeline are designed to penetrate through, and the outer wall of the belt and the inner wall of the ventilation pipeline are attached to each other.

Preferably, the threaded rod is of a T-shaped structure, is in threaded connection with the second rotating shaft through a threaded groove, and is in threaded connection with the third fixing plate.

Preferably, the filter screen is "protruding" type structure, the filtration pore is in the inside evenly distributed of filter screen, and filter screen and air pipe are threaded connection.

Preferably, the cleaning rotating plate and the fixed shaft form a rotating structure, and the cleaning rotating plate and the fourth rotating shaft form a rotating structure.

Compared with the prior art, the beneficial effects of the utility model are that: the ventilation device for the building construction comprises a ventilation pipe,

1. through the mutual matching effect of the first rotating shaft, the fan blades, the belt and other parts, the effect of dismantling or installing the filter screen through threaded connection is achieved, meanwhile, the effect of quickly ventilating the building is achieved by utilizing a simple result, and the problems that the existing ventilating device for the building is complex in structure, inconvenient to dismantle and install the filter screen and relatively high in use cost are solved;

2. through the mutual cooperation of parts such as filtration pore, fixed axle and clean commentaries on classics board, reached and to have carried out the effect that periodically cleans to the surface of filter screen automatically when the flabellum is rotatory, avoided piling up of dust, solved the ventilation unit of current building and can not clear up the filter screen mouth, long-term the use can lead to the filter screen mouth to be blockked up seriously by the dust, reduced ventilation unit's life, the problem that the efficiency of ventilation simultaneously can also greatly discount.

Drawings

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

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

FIG. 3 is an enlarged schematic view of the structure of FIG. 2;

fig. 4 is the side view mounting structure of the filtering hole of the present invention.

In the figure: 1. a building; 2. an air outlet; 3. a ventilation duct; 4. a sound insulating board; 5. a motor; 6. a first fixing plate; 7. a first rotating shaft; 8. a fan blade; 9. a belt; 10. a second rotating shaft; 11. a second fixing plate; 12. a thread groove; 13. a third fixing plate; 14. a threaded rod; 15. a third rotating shaft; 16. a fourth rotating shaft; 17. a filter screen; 18. a filtration pore; 19. a fixed shaft; 20. and cleaning the rotating plate.

Detailed Description

To further illustrate the technical means and effects of the present invention adopted to achieve the objects of the present invention, the following detailed description of the embodiments, structures, features and effects according to the present invention will be made with reference to the accompanying drawings and preferred embodiments.

Referring to fig. 1-4, the present invention provides a technical solution: a ventilation device for building construction comprises a building 1, an air outlet 2 is arranged on the outer wall of one side of the building 1, a ventilation pipeline 3 is fixed on the outer wall of the other side of the building 1, a sound insulation plate 4 and a first fixing plate 6 are installed on the inner wall of the ventilation pipeline 3, a motor 5 is fixed on one side of the first fixing plate 6, the end part of the motor 5 is connected with a first rotating shaft 7, the first rotating shaft 7 penetrates through the inside of the first fixing plate 6, a fan blade 8 is installed on the end part of the first rotating shaft 7, a belt 9 is arranged on the outer wall of the first rotating shaft 7, a second rotating shaft 10 is attached to the inner wall of the belt 9, the second rotating shaft 10 is positioned on the outer side of the ventilation pipeline 3, the second rotating shaft 10 is fixed on the outer wall of the building 1, a second fixing plate 11 is arranged on the outer wall of the second rotating shaft 10, the bottom end of the second fixing plate 11 is connected with the top end of the ventilation pipeline 3, a threaded groove 12 is formed in the second rotating shaft 10, the end connection of second pivot 10 has third fixed plate 13, threaded rod 14 runs through in the inside of third fixed plate 13, second pivot 10 and third fixed plate 13 are connected through threaded rod 14, third pivot 15 has been run through in the inside of third fixed plate 13 one end, install fourth pivot 16 on the outer wall of third pivot 15, be provided with filter screen 17 on ventilation pipe 3's the inner wall, filter hole 18 has been seted up to filter screen 17's inside, the central point of filter screen 17 one side is fixed with fixed axle 19, be provided with clean commentaries on classics board 20 on the outer wall of fixed axle 19, the tip and the fourth pivot 16 through connection of clean commentaries on classics board 20.

The first rotating shaft 7 and the second rotating shaft 10 are parallel to each other, and the first rotating shaft 7, the belt 9 and the second rotating shaft 10 form a transmission structure, so that the rotating force of the first rotating shaft 7 can be converted to the second rotating shaft 10.

The belt 9 and the ventilation pipeline 3 are designed to penetrate through, the outer wall of the belt 9 is attached to the inner wall of the ventilation pipeline 3, gaps at the joint of the belt 9 and the ventilation pipeline 3 are reduced, and dust is prevented from entering the ventilation pipeline.

The threaded rod 14 is of a T-shaped structure, the threaded rod 14 is in threaded connection with the second rotating shaft 10 through the threaded groove 12, and the threaded rod 14 is in threaded connection with the third fixing plate 13, so that the threaded rod 14 can simultaneously connect the second rotating shaft 10 and the third fixing plate 13 together.

The filter screen 17 is "protruding" type structure, and the filtration pore 18 is in the inside evenly distributed of filter screen 17, and filter screen 17 and air pipe 3 be threaded connection, has guaranteed the inside that can insert air pipe 3 of filter screen 17, has guaranteed the stability that filter screen 17 and air pipe 3 are connected simultaneously, and filter screen 17 can follow and dismantle out in the air pipe 3.

The cleaning rotating plate 20 and the fixed shaft 19 form a rotating structure, and the cleaning rotating plate 20 and the fourth rotating shaft 16 form a rotating structure, so that the cleaning rotating plate 20 can rotate, and dust on the filter screen 17 can be swept away.

The working principle is as follows: when the ventilating device of the building is used, firstly, the motor 5 is turned on, the motor 5 is started clockwise to drive the first rotating shaft 7 to rotate clockwise under the stabilizing action of the first fixing plate 6, the first rotating shaft 7 drives the fan blade 8 to rotate clockwise, the fan blade 8 is additionally described to be of the existing structure, when the fan blade 8 rotates clockwise, air can be driven to move from right to left, the description is not provided, because the outer wall of the second rotating shaft 10 is attached to the inner wall of the belt 9, the second rotating shaft 10 forms a rotating structure with the building 1 through the belt 9, the belt 9 can drive the second rotating shaft 10 to rotate, and the belt 9 is ensured to enable the first rotating shaft 7 and the second rotating shaft 10 to rotate synchronously, the first rotating shaft 7 drives the belt 9 and the second rotating shaft 10 to rotate clockwise, at the moment, because the threaded rod 14 is of a T-shaped structure, the threaded rod 14 is in threaded connection with the second rotating shaft 10 through the threaded groove 12, and the threaded rod 14 is connected with the third fixed plate 13 by screw thread, so the second rotating shaft 10 drives the third fixed plate 13 to rotate clockwise, the third fixed plate 13 drives the third rotating shaft 15 to rotate clockwise, the third rotating shaft 15 drives the fourth rotating shaft 16 to rotate clockwise, and the rotating radius of the third rotating shaft 15 is the same as that of the cleaning rotating plate 20, so the fourth rotating shaft 16 drives the cleaning rotating plate 20 to rotate clockwise with the fixed shaft 19 as the center of circle, at this time, the fan blade 8 sucks in the outside air clockwise, the air enters the building 1 through the filtering hole 18 formed in the filtering screen 17, the impurities and dust in the outside air are blocked on the outer wall of the filtering screen 17, meanwhile, the cleaning rotating plate 20 rotates clockwise at a constant speed, the dust and impurities on the outer wall of the filtering screen 17 are cleaned, the fresh air is smoothly sent into the building 1, and the air and dust and the like in the building 1 are discharged through the air outlet 2, after using this building's ventilation unit for a long time, when needing to demolish the washing to filter screen 17 is whole, anticlockwise rotation threaded rod 14, because threaded rod 14 is "T" type structure, threaded rod 14 is threaded connection through thread groove 12 and second pivot 10, and threaded rod 14 and third fixed plate 13 threaded connection, make threaded rod 14 can link together second pivot 10 and third fixed plate 13 simultaneously, so anticlockwise rotation takes out threaded rod 14, simultaneously because filter screen 17 is threaded connection with air pipe 3, so can be smooth take out filter screen 17 from air pipe 3, accomplish the dismantlement to air pipe 3.

The above description is only a preferred embodiment of the present invention, and the present invention is not limited to the above description, and although the present invention has been disclosed by the preferred embodiment, it is not limited to the present invention, and any person skilled in the art can make modifications or changes equivalent to the equivalent embodiments by utilizing the above disclosed technical contents without departing from the technical scope of the present invention, but all the modifications, changes and changes of the technical spirit of the present invention made to the above embodiments are also within the scope of the technical solution of the present invention.

Claims

1. A ventilation unit for building, includes building (1), its characterized in that: the building is characterized in that an air outlet (2) is formed in the outer wall of one side of the building (1), an air duct (3) is fixed on the outer wall of the other side of the building (1), a sound insulation plate (4) and a first fixing plate (6) are installed on the inner wall of the air duct (3), a motor (5) is fixed on one side of the first fixing plate (6), the end portion of the motor (5) is connected with a first rotating shaft (7), the first rotating shaft (7) penetrates through the inside of the first fixing plate (6), fan blades (8) are installed at the end portion of the first rotating shaft (7), a belt (9) is arranged on the outer wall of the first rotating shaft (7), a second rotating shaft (10) is attached to the inner wall of the belt (9), the second rotating shaft (10) is located on the outer side of the air duct (3), the second rotating shaft (10) is fixed on the outer wall of the building (1), and a second fixing plate (11) is arranged on the outer wall of the second rotating shaft (10), the bottom of second fixed plate (11) is connected with the top of air pipe (3), thread groove (12) have been seted up to the inside of second pivot (10), the end connection of second pivot (10) has third fixed plate (13), threaded rod (14) have been run through to the inside of third fixed plate (13), second pivot (10) and third fixed plate (13) are connected through threaded rod (14), third pivot (15) have been run through to the inside of third fixed plate (13) one end, install fourth pivot (16) on the outer wall of third pivot (15), be provided with filter screen (17) on the inner wall of air pipe (3), filtration pore (18) have been seted up to the inside of filter screen (17), the central point of filter screen (17) one side is fixed with fixed axle (19), be provided with clean commentaries on classics board (20) on the outer wall of fixed axle (19), the end part of the cleaning rotating plate (20) is connected with the fourth rotating shaft (16) in a penetrating way.

2. A ventilating device for buildings according to claim 1, wherein: the first rotating shaft (7) and the second rotating shaft (10) are parallel to each other, and the first rotating shaft (7), the belt (9) and the second rotating shaft (10) form a transmission structure.

3. A ventilating device for buildings according to claim 1, wherein: belt (9) and air pipe (3) are for running through the design, the outer wall of belt (9) and the inner wall of air pipe (3) laminate each other.

4. A ventilating device for buildings according to claim 1, wherein: the threaded rod (14) is of a T-shaped structure, the threaded rod (14) is in threaded connection with the second rotating shaft (10) through the threaded groove (12), and the threaded rod (14) is in threaded connection with the third fixing plate (13).

5. A ventilating device for buildings according to claim 1, wherein: the filter screen (17) is of a convex structure, the filter holes (18) are uniformly distributed in the filter screen (17), and the filter screen (17) is in threaded connection with the ventilation pipeline (3).

6. A ventilating device for buildings according to claim 1, wherein: the cleaning rotating plate (20) and the fixed shaft (19) form a rotating structure, and the cleaning rotating plate (20) and the fourth rotating shaft (16) form a rotating structure.