CN211977161U

CN211977161U - Building board room ventilation unit

Info

Publication number: CN211977161U
Application number: CN202020612594.2U
Authority: CN
Inventors: 马明亮; 刘健; 曾辉
Original assignee: Sichuan Yonghui Construction Engineering Co Ltd
Current assignee: Sichuan Yonghui Construction Engineering Co Ltd
Priority date: 2020-04-22
Filing date: 2020-04-22
Publication date: 2020-11-20
Anticipated expiration: 2030-04-22

Abstract

The utility model relates to a building board house ventilation unit, it is including installing the air pipe on the board house curb plate, the air pipe middle part is equipped with the air inlet fan, air pipe's air-out end is equipped with the filter, air pipe's air inlet end rotates and is provided with the flabellum, the axis of rotation of flabellum is located the edge of self, the flabellum is provided with the multi-disc side by side, the multi-disc flabellum can seal air pipe's air inlet end, be provided with in the air pipe and be. After the air inlet fan is opened to the user of service, make air pipe's import department produce the negative pressure, it is rotatory to rely on the wind pressure to make the flabellum overcome the elastic component elasticity, opens air pipe's air intake, closes the back when air inlet fan, and the flabellum then is rotating and seal air pipe's air intake under the elastic component effect to effectively block in dust etc. get into air pipe and the board house in the external air, in order to keep the filter clean, the utility model discloses the effect of the life of utensil effective extension filter.

Description

Building board room ventilation unit

Technical Field

The utility model belongs to the technical field of the board house ventilation technology and specifically relates to a building board house ventilation unit is related to.

Background

The house is an environment-friendly economical movable plate house which takes light steel as a framework, takes a sandwich plate as a containment material, performs space combination by using a standard modulus series, adopts bolt connection as components and has a brand-new concept. But convenient and fast ground assembles and dismantles, the universal standardization of interim building has been realized, environmental protection and energy saving has been set up, swift efficient building theory, make interim house get into a serialization development, integrate production, supporting supply, but stock and the design product field that can have enough to meet the need the use many times, multi-functional room of using, the board house is mostly used in the interim house of construction site at present, generally there is not the air conditioner, because board house wall thickness is limited, material coefficient of heat conductivity is higher, the temperature receives external high temperature influence to a great extent in the board house, the work and the rest of resident worker personnel in the board house are seriously influenced.

Chinese patent with publication number CN206656467U discloses a ventilation unit of construction site constructor dormitory board house, air inlet box and air outlet box including fixed connection, the rotation direction that is equipped with first fan and second fan and first fan and second fan in air outlet box and the air inlet box respectively is opposite, there is first ring flange one side of air outlet box through first pipe connection, there is the second ring flange one side of first pipe is kept away from to first ring flange through bolted connection, one side fixedly connected with second pipe that first ring flange was kept away from to the second ring flange, the top of second pipe is connected with the top cap through the bracing piece, one side that the air inlet box is close to first pipe is equipped with the grid tray.

The above prior art solutions have the following drawbacks: because the dust raise is more daytime among the building site, and does not live people in the board house daytime usually, in the air dust got into ventilation unit from ventilation unit's air intake easily, made the interior filter layer of ventilation unit etc. deposit the ash in advance, user of service need frequently clear up the filter layer, could keep ventilation unit's filtration, it is very inconvenient to use.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a building board house ventilation unit, has extension filter layer life's advantage to the not enough of prior art existence.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:

the utility model provides a building board house ventilation unit, includes the air pipe of fixed mounting on the board house curb plate, air pipe middle part is equipped with the air inlet fan, air pipe's air-out end is equipped with the filter, air pipe's air inlet end is square, air pipe's air inlet end rotates and is provided with the flabellum, the axis of rotation of flabellum is located the edge of self, the flabellum is provided with the multi-disc side by side, the multi-disc the flabellum can be closed air pipe's air inlet end, be provided with in the air pipe and be used for ordering about the flabell.

By adopting the technical scheme, when the air inlet fan is not started, the ventilating duct is close to the fan blade at the external opening of the board room and is driven to rotate to a state of closing the air inlet of the ventilating duct under the action of the elastic piece so as to effectively prevent dust and the like in the external air from entering the ventilating duct and the board room and keep the filter plate clean, when a user starts the air inlet fan and the air inlet fan operates, negative pressure is generated at the inlet of the ventilating duct, the fan blade overcomes the elastic force of the elastic piece to rotate by wind pressure to open the air inlet of the ventilating duct, the air entering the ventilating duct enters the room after being filtered by the filter plate, after the air inlet fan is closed, the fan blade continues to rotate and seal the air inlet of the ventilating duct under the action of the elastic piece, the air inlet of the ventilating duct can be automatically sealed by, effectively prolong the service life of the filter plate.

The present invention may be further configured in a preferred embodiment as: the coaxial gear that has set firmly in the axis of rotation of flabellum, it is provided with the rack to slide on the air pipe, and is a plurality of the gear meshes with the rack simultaneously.

Through adopting above-mentioned technical scheme, when a slice flabellum rotates, through the cooperation of gear and rack, can make the synchronous rotation of multi-disc flabellum to make each flabellum rotate in step when opening, open with the flabellum part when effectively avoiding air inlet fan operation, cause impurity on the filter to pile up inhomogeneous, make the filter lose filtered air effect too early.

The present invention may be further configured in a preferred embodiment as: the elastic piece is a spring, the spring is arranged at one end of the rack, one end of the spring is fixedly connected with the rack, and the other end of the spring is fixedly connected with the ventilation pipeline.

Through adopting above-mentioned technical scheme, when air inlet fan stopped operating, the spring diastole promotes the rack and removes, through rack and the gear engagement transmission on the flabellum, orders about the flabellum and rotates to the air intake confined state with air pipe, simple structure, convenient to use.

The present invention may be further configured in a preferred embodiment as: when the flabellum seals air pipe, the axis of rotation of flabellum is located self upper edge, the bottom of rack is rotated along vertical direction and is provided with the first in command, set firmly the guide block along self length direction on the outer wall of the first in command, the guiding hole with the first in command and the size looks adaptation of guide block is seted up to air pipe's bottom, the guiding hole is worn to establish by the bottom of the first in command, the top ability butt of guide block is on air pipe's diapire.

Through adopting above-mentioned technical scheme, need make the flabellum keep normally open state at the user of service, when keeping indoor normal ventilation, the user of service draws and holds the pulling of the first in command, pulling rack downstream, in order to order about the flabellum and turn over, behind the guide block on the first in command worn out from the guiding hole on the air pipe, rotate the first in command, make guide block and guiding hole dislocation, can loosen the first in command, when the rack is by spring drive rebound, the guide block butt is on the diapire of air pipe, can restrict the flabellum and seal air pipe, be applicable to different ventilation occasions, it is more convenient to use.

The present invention may be further configured in a preferred embodiment as: set firmly on air pipe's the inner wall and be used for restricting the flabellum to rotate the butt board of opening air-supply line turned angle, be provided with the buffer layer that is used for with the flabellum contact on the butt board.

Through adopting above-mentioned technical scheme, when the flabellum was driven by the air inlet fan in the operation and is changeed to the maximum angle, buffer layer contact on the butt plate in flabellum and the air pipe absorbed the impact force, and striking sound plays the guard action to the flabellum when effectively reducing flabellum and butt plate contact to effective noise pollution reduction.

The present invention may be further configured in a preferred embodiment as: the outside of flabellum is provided with the brush roller, the brush roller sets up along vertical mode, the both ends of brush roller slide along the axis of rotation axis direction of flabellum respectively and set up on air pipe, the bottom of brush roller has set firmly the second handle.

Through adopting above-mentioned technical scheme, under the fan blade seals air pipe state, the user can drive the brush roller and brush from the flabellum surface through controlling the second handle, horizontal migration, clears up flabellum surface dust, and periodic operation can keep the flabellum clean convenient to use.

The present invention may be further configured in a preferred embodiment as: and a heating net is arranged between the filter plate and the air inlet fan.

Through adopting above-mentioned technical scheme, when opening air inlet fan and blowing indoor, the user opens the heating network simultaneously, can heat the indoor air current that gets into, improves the interior temperature of board house, is applicable to winter and uses.

The present invention may be further configured in a preferred embodiment as: one side of the filter plate, which is far away from the air inlet fan, is provided with a humidifying spray head, and the water inlet end of the humidifying spray head is externally connected with a water source.

Through adopting above-mentioned technical scheme, when air drying winter, the user of service passes through water in to the humidification shower nozzle, can make the air inlet fan blow simultaneously mutually, with the thin water smoke of humidification shower nozzle spun in blowing the room air, humidity in the improvement air, also can utilize the thin water smoke of humidification shower nozzle spun when summer, to indoor cooling, convenient to use.

To sum up, the utility model discloses a following at least one useful technological effect:

1. when a user opens the air inlet fan, negative pressure is generated at the inlet of the ventilating duct, the fan blades rotate against the elastic force of the elastic piece by means of wind pressure, the air inlet of the ventilating duct is opened, and when the air inlet fan is closed, the fan blades rotate under the action of the elastic piece and close the air inlet of the ventilating duct so as to effectively prevent dust and the like in the outside air from entering the ventilating duct and the board room, so that the cleaning of the filter plate is kept, and the service life of the filter plate is effectively prolonged;

2. under the condition that the fan blades close the ventilation pipeline, a user can drive the brush roller to brush from the outer surfaces of the fan blades by holding the second handle and horizontally moving, so that dust on the surfaces of the fan blades can be cleaned, the fan blades can be kept clean by periodic operation, and the fan blade cleaning device is convenient to use;

3. when air drying in winter, the user can make the air inlet fan blow simultaneously mutually through logical water in to the humidification shower nozzle, with the fine water smoke of humidification shower nozzle spun blow the room air in, improve humidity in the air, also can utilize humidification shower nozzle spun fine water smoke when summer, cool down convenient to use indoor.

Drawings

Fig. 1 is a schematic view of the installation structure of the ventilation duct of the present invention on the board room.

Fig. 2 is a partially cut-away schematic structural diagram of the ventilation duct of the present invention.

Fig. 3 is a schematic structural view of another view angle of the ventilation duct of the present invention.

In the figure, 1, a ventilation duct; 11. an air intake fan; 12. a filter plate; 2. a fan blade; 21. a gear; 3. a rack; 31. a spring; 4. a butt joint plate; 41. a buffer layer; 5. a first handle; 51. a guide block; 52. a guide hole; 6. a brush roller; 61. a second handle; 7. heating the net; 8. a humidifying spray head.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1 and 2, for the utility model discloses a building board room ventilation unit, including board room, air pipe 1, air inlet fan 11 and filter 12. The ventilation pipeline 1 is horizontally fixed on a side plate of the board room, two ends of the ventilation pipeline are respectively communicated with the inside of the board room and the outside of the board room, and the inner section of the pipeline is square. Air inlet fan 11 is installed in air pipe 1 middle part, and air-out one end of air inlet fan 11 is inside towards the board house. The filter plate 12 is positioned at one side of the air intake fan 11 in the ventilation pipeline 1, which is close to the interior of the board room, and is detachably mounted with the ventilation pipeline 1.

Referring to fig. 2, the end of the ventilation duct 1 located in the board room is provided with a humidifying nozzle 8, and the water inlet end of the humidifying nozzle 8 is externally connected with a tap water source. The humidification nozzles 8 are provided in plurality at intervals along the circumferential direction of the opening of the ventilation duct 1, and the mist outlet of the humidification nozzle 8 faces the opening of the ventilation duct 1. And a heating net 7 is arranged between the filter plate 12 and the air inlet fan 11, and the heating net 7 can be connected with a power supply.

Ventilating duct 1 is equipped with flabellum 2 towards external one end, and flabellum 2 sets up along ventilating duct 1 width direction, and the equal fixed mounting in its both ends has the axis of rotation, and installing respectively on ventilating duct 1's the vertical inside wall in both sides of axis of rotation. The fan blade 2 is provided with a plurality of blades side by side along a vertical plane, and the rotating shaft of the fan blade 2 is close to the upper edge of the fan blade 2 in a vertical state. A gear 21 is coaxially and fixedly installed on the rotating shaft at one end of the fan blades 2 at the same side, a rack 3 is installed on the pipe wall of the ventilation pipeline 1 in a sliding mode along the vertical direction, and the rack 3 is meshed with the gears 21 on the plurality of fan blades 2 simultaneously. When the rack 3 slides downwards, one end of the plurality of fan blades 2 far away from the rotating shaft synchronously rotates towards the inside of the ventilation pipeline 1. The top of the rack 3 is also fixedly connected with a spring 31, and the other end of the spring 31 is fixedly connected with the ventilation duct 1. The spring 31 is used for pulling the rack 3 upwards, so that the fan blades 2 rotate to be in a vertical state, and the inlet of the ventilation pipeline 1 is sealed.

The bottom end of the rack 3 is vertically provided with a first handle 5, and the top of the first handle 5 is rotatably connected with the bottom of the rack 3. The outer wall of the first handle 5 is fixedly provided with a guide block 51, and the guide block 51 is arranged along the length direction of the first handle 5. The bottom wall of the ventilation duct 1 is vertically provided with a guide hole 52, and the guide hole 52 is matched with the cross-sectional shapes of the first handle 5 and the guide block 51. The first handle 5 and the guide block 51 are slidably disposed through the guide hole 52, and when the guide block 51 on the first handle 5 is pulled out of the guide hole 52 downward, the fan blade 2 is in an open state.

Referring to fig. 3, on the inside wall of ventilation duct 1, fixedly welded is butt joint plate 4 for limiting fan blades 2 to rotate inward by a maximum angle. The buffer layer 41 is arranged on the contact surface of the abutting plate 4 and the fan blade 2, and the buffer layer 41 is made of rubber and is fixedly bonded with the abutting plate 4.

Referring to fig. 2 and 3, a brush roller 6 is arranged at an external opening of the ventilation duct 1, and the brush roller 6 is positioned outside the fan blades 2. The axis of the brush roller 6 is vertical, and the outer wall of the brush roller 6 is in contact with the outer wall of the fan blade 2 in the state of closing the ventilation pipeline 1. Strip-shaped holes are formed in the bottom wall of the ventilation pipeline 1 along the width direction of the ventilation pipeline, the bottom end of the brush roller 6 penetrates out of the strip-shaped holes, and the brush roller is fixedly connected with a second handle 61. A user holds the second handle 61 and then horizontally moves along the length direction of the strip-shaped hole, so that the brush roller 6 can be driven to clean the fan blades 2.

The implementation principle of the embodiment is as follows: when the air inlet fan 11 is not started, the ventilation duct 1 is close to the fan blade 2 at the external opening of the board room, the rack 3 is pulled to move upwards under the action of the elastic force of the spring 31, and the rack 3 is meshed with the gear 21 on the fan blade 2, so that the ventilation duct 1 is driven to rotate to a closing state of the air inlet. Dust and the like in the outside air are effectively blocked from entering the ventilating duct 1 and the board room, so that the filter board 12 is kept clean. After the air inlet fan 11 is turned on by a user, the air inlet fan 11 operates to generate negative pressure at the inlet of the ventilation duct 1, and the end of the fan blade 2, which is far away from the rotation shaft of the fan blade, rotates inwards by means of wind pressure to open the air inlet of the ventilation duct 1. The air entering the ventilation duct 1 is filtered by the filter plate 12 and then enters the room. After the air inlet fan 11 is closed, the fan blades 2 continue to rotate and seal the air inlet of the ventilation pipeline 1 under the action of the elastic piece, so that when the air inlet fan 11 stops operating, the fan blades 2 automatically seal the air inlet of the ventilation pipeline 1, the filter plate 12 is kept clean, the service life of the filter plate 12 is effectively prolonged, the replacement frequency of the filter plate 12 is prolonged, and the use is convenient.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a building board house ventilation unit, includes air pipe (1) of fixed mounting on the board house curb plate, air pipe (1) middle part is equipped with air inlet fan (11), the air-out end of air pipe (1) is equipped with filter (12), its characterized in that: the air inlet end of air pipe (1) is square, the air inlet end of air pipe (1) is rotated and is provided with flabellum (2), the axis of rotation of flabellum (2) is located the edge of self, flabellum (2) are provided with the multi-disc side by side, the multi-disc the air inlet end that fan blade (2) can be with air pipe (1) is sealed, be provided with in air pipe (1) and be used for ordering about flabellum (2) and rotate the air inlet end confined elastic component with air pipe (1).

2. A building board room ventilation unit according to claim 1, wherein: the coaxial gear (21) that has set firmly in the axis of rotation of flabellum (2), it is provided with rack (3) to slide on ventilation pipe (1), and is a plurality of gear (21) mesh with rack (3) simultaneously.

3. A building board room ventilation unit according to claim 2, wherein: the elastic piece is spring (31), spring (31) set up the one end at rack (3), the one end and rack (3) fixed connection, the other end and air pipe (1) fixed connection of spring (31).

4. A building board room ventilation unit according to claim 3, wherein: when fan blade (2) closed air pipe (1), the axis of rotation of fan blade (2) is located the upper edge of itself, the bottom of rack (3) is provided with first in command (5) along vertical direction rotation, guide block (51) have set firmly along self length direction on the outer wall of first in command (5), guide hole (52) with first in command (5) and guide block (51) size looks adaptation are seted up to the bottom of air pipe (1), guide hole (52) are worn out to the bottom of first in command (5), the top of guide block (51) can the butt on the diapire of air pipe (1).

5. A building board room ventilation unit according to claim 1, wherein: set firmly on the inner wall of air pipe (1) and be used for restricting flabellum (2) to rotate and open air-supply line turned angle's butt joint board (4), be provided with on butt joint board (4) and be used for buffer layer (41) with flabellum (2) contact.

6. A building board room ventilation unit according to claim 1, wherein: the outside of flabellum (2) is provided with brush roller (6), brush roller (6) set up along vertical mode, the both ends of brush roller (6) are respectively along the axis of rotation axis direction slip setting on air pipe (1) of flabellum (2), the bottom of brush roller (6) has set firmly second handle (61).

7. A building board room ventilation unit according to claim 1, wherein: and a heating net (7) is arranged between the filter plate (12) and the air inlet fan (11).

8. A building board room ventilation unit according to claim 1, wherein: one side of the filtering plate (12) far away from the air inlet fan (11) is provided with a humidifying spray head (8), and the water inlet end of the humidifying spray head (8) is externally connected with a water source.