CN220355630U - Green building ventilation structure - Google Patents

Abstract

The utility model discloses a green building ventilation structure which comprises an air box, wherein a shutter is arranged in the middle of the left side of the air box, a filter screen is arranged on the left side of the shutter, a fan blade is arranged on the left side of the filter screen, the left side of the fan blade is connected with a motor, the motor is arranged in the middle of the inside of the air box, a fixed shaft is arranged in the air box, and a sealing piece is arranged on the outer ring of the fixed shaft. The structure setting of bellows can effectually block the entering of rainwater, blocks debris such as partial leaf simultaneously and gets into and cause the pollution, and the filter screen that tripe left side set up more can filter these less substances of flowing dust in the air, further reduces air pollution, and the sealing fin that the tuber pipe left side set up can be closed voluntarily when not starting ventilation unit, seals the wind channel, blocks debris entering of outside, causes the pollution.

Description

Green building ventilation structure

Technical Field

The utility model relates to a ventilation structure in the field of building ventilation, in particular to a green building ventilation structure.

Background

The ventilation structure of the building is a ventilation device for promoting indoor and outdoor air circulation on the building, and the ventilation device is generally composed of an air box and a fan, and is generally used in indoor ventilation, the traditional ventilation structure can enable an air opening of the outdoor ventilation structure to be larger, so that outdoor air can be enabled to circulate more rapidly and indoors, and meanwhile, impurities such as dust in the air can flow into the ventilation structure along with the air in the air circulation process, so that pollution is caused;

according to the utility model, through searching, the prior Chinese patent publication No. CN202210457849.6 is realized, the building ventilation structure comprises a frame body, the middle of the frame body is provided with a mounting hole, the inner side of a shielding fence is provided with a ventilation fan, the front side of the frame body is provided with a mounting groove communicated with the mounting hole, a plurality of rotating shafts are rotatably assembled in the mounting groove from top to bottom, one side of the frame body is provided with an inner cavity, one end of each rotating shaft extends into the inner cavity to be fixedly connected with a gear, the inner wall of the upper side of the inner cavity is provided with an electric telescopic rod, one end of each electric telescopic rod is fixedly connected with the upper end of the rack, the inner walls of the sleeves are respectively provided with a sliding groove, and the outer surfaces of the rotating shafts are respectively fixedly connected with a supporting piece extending into the sliding grooves.

Although the above patent can effectively prevent sundries from entering when not working, the shielding plate of the patent is designed to be effective only when the ventilation structure works, and the shielding plate is opened when the ventilation structure works, so that sundries can still enter, and pollution is caused.

Aiming at the problems, the novel design is carried out on the basis of the original ventilation structure.

Disclosure of Invention

The utility model aims to provide a green building ventilation structure so as to solve the problem of air pollution caused by ventilation of ventilation devices in the market at present, which are proposed by the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a green building ventilation structure, includes the bellows, preferably, be equipped with the tripe in the middle of the bellows right side, the tripe left side is equipped with the filter screen, and the left side of filter screen is equipped with the fan blade, the motor is connected in the fan blade left side to the motor sets up in the inside centre of bellows, is provided with the fixed axle in the bellows, and the fixed axle outer lane is provided with the seal piece.

Preferably, the bellows includes wind frame, tuber pipe and support, and wind frame is connected with the tuber pipe right-hand member, and support and tuber pipe inboard surface fixed connection, and the support is the setting of cross structure.

Preferably, an air port is arranged in the air frame, louvers are arranged in the air port and are uniformly distributed in an inclined mode, and the louvers are fixedly connected with the inner side surface of the air frame.

Preferably, the motor comprises a sub-motor and a rotating shaft, the rotating shaft is arranged on the right side of the sub-motor, the right side of the rotating shaft is connected with the fan blade, and the left side of the sub-motor is fixed in the middle of the bracket.

Preferably, the filter screen is arranged in the air pipe, and the filter screen is connected with the inner side surface of the air pipe.

Preferably, the air duct is arranged on the left side of the air duct, the sealing sheet is arranged in the air duct and comprises a buckle and a baffle, the upper end of the baffle is connected with the buckle, a clamping groove is formed in the buckle, a fixing shaft is arranged in the clamping groove, two ends of the fixing shaft are fixedly connected with the inner side of the air duct, the sealing sheet can rotate around the fixing shaft, the sealing sheet is divided into two parts which are arranged up and down, and the areas of the two sealing sheets are identical with the cross section area of the air duct.

Compared with the prior art, the utility model has the beneficial effects that: filtering dust in the air;

1. the louver of the ventilation structure air port is arranged in a downward inclined structure, so that rainwater can be effectively prevented from entering, meanwhile, sundries such as leaves are prevented from entering to cause pollution, and the filter screen arranged on the left side of the louver can further filter out smaller matters such as flowing dust in air, so that air pollution is further reduced;

2. the sealing piece arranged on the left side of the air pipe can be automatically closed when the ventilation device is not started, the air duct is sealed, and foreign matters outside the air duct are prevented from entering the air duct, so that pollution is caused.

Drawings

FIG. 1 is a schematic view of a three-dimensional structure of the present utility model;

FIG. 2 is a schematic view of the right side structure of the present utility model;

FIG. 3 is a schematic view of the practical sealing sheet;

fig. 4 is a schematic view of the left-hand cross-section structure of the present utility model.

In the figure: 1. a wind box; 101. a wind frame; 102. an air duct; 103. a bracket; 2. a louver; 3. a fan blade; 4. a motor; 401. a rotating shaft; 402. a sub-motor; 6. a filter screen; 7. an air duct; 8. sealing; 801. a buckle; 802. a baffle; 9. a clamping groove; 10. and a fixed shaft.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, the present utility model provides a technical solution: the utility model provides a green building ventilation structure, includes bellows 1, be equipped with tripe 2 in the middle of bellows 1 right side, tripe 2 left side is equipped with filter screen 6, and the left side of filter screen 6 is equipped with fan blade 3, and motor 4 is connected in the fan blade 3 left side to motor 4 sets up in the inside centre of bellows 1, is provided with fixed axle 10 in the bellows 1, and the fixed axle 10 outer lane is provided with seal 8.

The bellows 1 includes air frame 101, tuber pipe 102 and support 103, and air frame 101 is connected with the tuber pipe 102 right-hand member, and support 103 and tuber pipe 102 inboard surface fixed connection, and support 103 are the cross structure setting.

The air port 5 is arranged in the air frame 101, the louver 2 is arranged in the air port 5 and is uniformly distributed in an inclined mode, the louver 2 is fixedly connected with the inner side surface of the air frame 101, and rainwater can be prevented from entering the air pipe 102 by the louver 2.

The motor 4 comprises a sub-motor 402 and a rotating shaft 401, the rotating shaft 401 is arranged on the right side of the sub-motor 402, the right side of the rotating shaft 401 is connected with the fan blade 3, the left side of the sub-motor 402 is fixed in the middle of the support 103, and the motor 4 rotates to drive the fan blade 3 to rotate.

The filter screen 6 is arranged in the air pipe 102, and the filter screen 6 is connected with the inner side surface of the air pipe 102, so that the filter screen 6 can filter and remove fine dust in the air.

The tuber pipe 102 left side is equipped with wind channel 7, is equipped with seal piece 8 in the wind channel 7, seal piece 8 includes buckle 801 and baffle 802, buckle 801 is connected to baffle 802 upper end, be equipped with draw-in groove 9 in the buckle 801, be equipped with fixed axle 10 in the draw-in groove 9, fixed axle 10 both ends and the inboard fixed connection of tuber pipe 102, seal piece 8 can rotate around fixed axle 10, and seal piece 8 divide into the upper and lower setting of two parts, the area of two seal pieces 8 is the same with the cross sectional area in wind channel 7, seal piece 8 can prevent effectively that debris from getting into tuber pipe 102 when ventilation unit does not start.

Working principle: when the green building ventilation structure is used, the ventilation structure is firstly installed on a building, the promoter motor 402 and the sub motor 402 drive the rotating shaft 401 to rotate, the rotating shaft 401 is connected with the fan blade 3, so that the rotating shaft 401 rotates to drive the fan blade 3 to rotate, the fan blade 3 rotates to drive air to enter from the air port 5, wind pressure generated by air flow can push the baffle 802 to rotate around the fixed shaft 10 to open a channel entering the air channel 5, impurities brought by the air flow can be filtered out when passing through the fan blade 2, then fine substances in the air can be further filtered out when passing through the filter screen 6, when the motor 4 is turned off, the wind pressure generated by the air flow is lost, the sealing piece 8 can automatically seal the air channel 7 due to gravity, and the pollution of the impurities is blocked.

Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.

Claims (6)

1. The utility model provides a green building ventilation structure, includes bellows (1), its characterized in that: be equipped with tripe (2) in the middle of bellows (1) right side, tripe (2) left side is equipped with filter screen (6), and the left side of filter screen (6) is equipped with fan blade (3), motor (4) are connected in fan blade (3) left side, motor (4) set up in the inside centre of bellows (1), are provided with fixed axle (10) in bellows (1), and fixed axle (10) outer lane is provided with sealing fin (8).

2. A green building ventilation structure according to claim 1, characterized in that: the air box (1) comprises an air frame (101), an air pipe (102) and a support (103), wherein the air frame (101) is connected with the right end of the air pipe (102), the support (103) is fixedly connected with the inner side surface of the air pipe (102), and the support (103) is in a cross structure.

3. A green building ventilation structure according to claim 2, characterized in that: an air port (5) is formed in the air frame (101), louvers (2) are arranged in the air port (5), the louvers (2) are uniformly distributed in an inclined mode, and the louvers (2) are fixedly connected with the inner side surface of the air frame (101).

4. A green building ventilation structure according to claim 1, characterized in that: the motor (4) comprises a sub-motor (402) and a rotating shaft (401), the rotating shaft (401) is arranged on the right side of the sub-motor (402), the right side of the rotating shaft (401) is connected with the fan blade (3), and the left side of the sub-motor (402) is fixed in the middle of the bracket (103).

5. A green building ventilation structure according to claim 1, characterized in that: the filter screen (6) is arranged in the air pipe (102), and the filter screen (6) is connected with the inner side surface of the air pipe (102).

6. A green building ventilation structure according to claim 2, characterized in that: air duct (102) left side is equipped with wind channel (7), be equipped with in wind channel (7) and seal piece (8), seal piece (8) include buckle (801) and baffle (802), buckle (801) are connected to baffle (802) upper end, be equipped with draw-in groove (9) in buckle (801), be equipped with fixed axle (10) in draw-in groove (9), fixed axle (10) both ends and inboard fixed connection of tuber pipe (102), seal piece (8) can rotate around fixed axle (10), and seal piece (8) divide into two parts upper and lower settings, the area of two seal pieces (8) is the same with the cross sectional area of wind channel (7).