CN219797416U - Ventilating device for movable house - Google Patents

Abstract

The utility model provides a movable board house ventilation device, which comprises an air box, wherein ear boards capable of being inserted with bolts are fixed at four corners of the outer end of the air box, the air box is fixed on a movable board house wall through the ear boards and the bolts, a fan is arranged at the tail end of the air box, a shutter is arranged at the front end of the air box, a dustproof component for preventing dust from entering the movable board house is arranged between the fan and the shutter in the air box, under the action of a disassembling board, after the shutter is completely closed, a connecting rod pushes a sliding frame to the top of the disassembling board, then the disassembling board is opened, the dustproof board in the sliding frame can be taken out and cleaned manually, compared with the prior art, dust in the air in the conventional weather is blocked by a filter board, the shutter rotates downwards in the weather of the rainwater, part of the rainwater is blocked and drained, the dustproof board is pushed into the rear end of the air box, the probability that the rainwater is in direct contact with the dustproof board is reduced, and a good ventilation effect of the filter board is maintained.

Description

Ventilating device for movable house

Technical Field

The utility model relates to the technical field of ventilation of movable houses, in particular to a movable house ventilation device.

Background

The movable plank house is an environment-friendly and economical movable plank house which takes color steel plates as a framework, takes sandwich plates as enclosure materials, performs space combination by standard modulus series, adopts bolting, is of a brand new concept, can be assembled and disassembled conveniently and rapidly, realizes universal standardization of temporary buildings, establishes environment-friendly, energy-saving, rapid and efficient building concepts, enables the temporary houses to enter the field of series development, integrated production, matched supply, stock storage and shaping products capable of being used repeatedly, and can influence ventilation effects of the movable plank house if sundries cannot be reasonably blocked outside ventilation places when the movable plank house is ventilated under the condition that a plurality of population exist inside the movable plank house.

Patent CN216308090U proposes a ventilation unit for fly leaf house that steel construction supported, the inside air of main tank body is replaced to the external world through the annular square of second, because of the existence of second filter screen and third filter screen, indoor debris is piled up on the surface of second filter screen and third filter screen, thereby can't form the hindrance to the flabellum, when needs are clear up debris on first filter screen, second filter screen and the third filter screen surface, magnetism of electromagnetic plate changes, mutual homopolar mutual repulsion, place the piece and remove along the recess this moment, can take out the piece from the standing groove, can clear up first filter screen, then the telescopic link shortens and get into the round bar in, can separate second round groove and telescopic link this moment, i.e. second annular square and first annular square separate, can clear up second filter screen and third filter screen.

The technical scheme disclosed in the above patent document realizes stable ventilation effect through detachable filter screen, conveniently draws out clearance surface dust with the filter screen, but in fact, influence not only the dust of filter screen ventilation effect and pile up, under the rainwater weather, drop into on the surface of filter screen, can block the through-hole of filter screen, can arouse ventilation effect's reduction equally, and among the prior art, lack the rainproof measure of filter screen.

Disclosure of Invention

Aiming at the defects existing in the prior art, the utility model aims to provide the movable board house ventilation device which solves the problems in the background art, is novel in structure, prevents dust in air from entering the inside of a bellows through a filter board in normal weather, prevents a shutter from rotating downwards in rainy weather, blocks and drains part of rainwater, pushes a dust-proof board into the rear end of the bellows, reduces the probability of direct contact of the rainwater and the dust-proof board, and keeps a good ventilation effect of the filter board.

In order to achieve the above object, the present utility model is realized by the following technical scheme: the utility model provides a prefabricated house ventilation unit, includes bellows, bellows outer end four corners department is fixed with the otic placode that can peg graft the bolt, and the bellows passes through otic placode and bolt fastening on the prefabricated house wall, the bellows tail end is equipped with the fan, and the bellows front end is equipped with the shutter, the inside dustproof subassembly that is located between fan and the shutter that prevents that the dust from getting into the prefabricated house inside that is located of bellows.

Further, the tail end of the bellows is fixedly provided with a spoke, the fan is rotatably arranged on the spoke through a bearing, the back of the spoke is fixedly provided with a motor, and the output end of the motor is fixed with the fan.

Further, the middle part of a single fan blade plate of the shutter is fixed with a shaft lever, two ends of the shaft lever of the single fan blade plate of the shutter are rotationally connected with the inner wall of the bellows through damping bearings, one end of the fan blade plate of the shutter is fixedly inserted with a pull rope, and the other end of the pull rope is fixedly penetrated through the other end of the fan blade plate of the shutter.

Further, the dustproof assembly comprises a sliding frame, the sliding frames are connected to the two sides of the inner wall of the bellows in a sliding mode, and the dustproof plates are inserted into the sliding frames in a sliding mode.

Furthermore, two sides of a single leaf plate of the shutter are rotatably connected with connecting rods through rotating shafts, and the other ends of the connecting rods are rotatably connected to the sliding frame through rotating shafts.

Further, the air box is provided with a discharge port on the bottom surface between the dustproof plate and the shutter.

Further, the bellows is located on the bottom surface between the dust-proof plate and the fan, and is fixed with a detaching plate through screws.

The utility model has the beneficial effects that: the utility model relates to a ventilation device of a movable board house, which comprises an air box; ear plates; a discharge port; disassembling the plate; a spoke; a motor; a fan; a dust-proof assembly; a sliding frame; a dust-proof plate; a shutter; a pull rope; a connecting rod;

1. under the effect of this movable board house ventilation unit through the discharge port, will get into the inside rainwater of bellows and send out, prevent that the rainwater from getting into inside the bellows, damage the interior wall of movable board house.

2. Under the effect of this fly leaf house ventilation unit through dismantling the board, after the shutter is closed completely, the connecting rod promotes the slipframe to dismantling the board top, opens the dismantlement board afterwards, and the manual dust guard that can be with the slipframe inside takes out and washs.

3. This movable board house ventilation unit passes through the shutter and rotates, and the even board of single fan blade promotes the sliding frame and slides along the fan case inner wall, promotes the dust guard to the bellows rear end, keeps away from the exit end, reduces the contact with the rainwater.

4. This movable board house ventilation unit is for prior art, and the dust in the air blocks through the filter under the conventional weather, prevents to get into inside the bellows, and shutter rotates downwards under the rainwater weather, blocks and drains partial rainwater, pushes the dust guard into bellows rear end, reduces the probability that rainwater and dust guard directly contacted, keeps the good ventilation effect of filter.

Drawings

FIG. 1 is a schematic view of the overall rear end structure of a prefabricated house ventilation device according to the present utility model;

FIG. 2 is a schematic view of the overall front end structure of a prefabricated house ventilation device according to the present utility model;

FIG. 3 is a schematic view showing the connection of a shutter and a dust-proof assembly of a prefabricated house ventilating device according to the present utility model;

FIG. 4 is a schematic diagram showing the connection of a sliding frame and a dust-proof plate of a ventilating device for a portable house according to the present utility model;

in the figure: 1. a wind box; 11. ear plates; 12. a discharge port; 13. disassembling the plate; 2. a spoke; 21. a motor; 22. a fan; 3. a dust-proof assembly; 31. a sliding frame; 32. a dust-proof plate; 4. a shutter; 41. a pull rope; 42. and a connecting rod.

Detailed Description

The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.

Referring to fig. 1 to 4, the present utility model provides a technical solution: the utility model provides a prefabricated house ventilation unit, includes bellows 1, bellows 1 outer end four corners department is fixed with the otic placode 11 that can peg graft the bolt, and bellows 1 passes through otic placode 11 and bolt fastening on the prefabricated house wall, bellows 1 tail end is equipped with fan 22, and bellows 1 front end is equipped with shutter 4, bellows 1 inside is located between fan 22 and shutter 4 and is equipped with the dustproof subassembly 3 that prevents that the dust from getting into the prefabricated house inside, and during the use device, install bellows 1 in prefabricated house ventilation position department through otic placode 11, ventilate through fan 22, reduce dust entering bellows 1 inside through dustproof subassembly 3, shelter from and drain the rainwater through shutter 4.

In this embodiment, the tail end of the bellows 1 is fixed with the spoke 2, and the fan 22 is rotatably mounted on the spoke 2 through a bearing, the back of the spoke 2 is fixed with the motor 21, the output end of the motor 21 is fixed with the fan 22, the motor 21 is started, the motor 21 drives the fan 22 to rotate, and the inside of the prefabricated house is ventilated.

In this embodiment, the middle part of the single fan blade plate of shutter 4 is fixed with the axostylus axostyle, and the axostylus axostyle both ends of the single fan blade plate of shutter 4 are connected with bellows 1 inner wall rotation through damping bearing, the fixed grafting of the fan blade plate one end of shutter 4 has stay cord 41, and the stay cord 41 other end is fixed to pass the fan blade plate other end of shutter 4, pulls the stay cord 41 at both ends, can drive the fan blade plate of shutter 4 and rotate in step, can be rotated into downward sloping or closed by parallel time, downward sloping can shelter from and drain the rainwater, and closed can change dust guard 32.

In this embodiment, the dustproof subassembly 3 includes the sliding frame 31, the sliding frame 31 is connected with to the sliding of bellows 1 inner wall both sides, and the inside slip grafting of sliding frame 31 has dust guard 32, the single leaf board both sides of shutter 4 are connected with connecting rod 42 through the pivot rotation, and the connecting rod 42 other end is rotated through the pivot and is connected on sliding frame 31, dust guard 32 slip grafting is inside carrying out dustproof filtration in both sides sliding frame 31, rotate through shutter 4, the even board of single leaf board promotes sliding frame 31 along the sliding of bellows 1 inner wall, promote dust guard 32 to bellows 1 rear end, keep away from the exit end, reduce the contact with the rainwater.

In this embodiment, the air box 1 is provided with the outlet 12 on the bottom surface between the dust-proof plate 32 and the shutter 4, and the rainwater entering the air box 1 is sent out under the action of the outlet 12, so that the rainwater is prevented from entering the air box 1 and damaging the inner wall of the movable board house.

In this embodiment, the air box 1 is provided with the dismounting plate 13 on the bottom surface between the dust-proof plate 32 and the fan 22 by screws, after the shutter 4 is completely closed, the connecting rod 42 pushes the sliding frame 31 to the top of the dismounting plate 13, and then the dismounting plate 13 is opened, so that the dust-proof plate 32 inside the sliding frame 31 can be taken out and cleaned manually.

When the device is used, the bellows 1 is arranged at the ventilation position of the movable house through the lug plate 11, the motor 21 is started, the motor 21 drives the fan 22 to rotate, ventilation is carried out inside the movable house, the pull ropes 41 at the two ends are pulled, the fan blade plates of the louver 4 can be driven to synchronously rotate, the fan blades can be rotated to be inclined downwards or closed when being parallel, rainwater can be shielded and drained, the connecting plates of the single fan blade plates push the sliding frame 31 to slide along the inner wall of the bellows 1, the dustproof plate 32 is pushed to the rear end of the bellows 1 and away from the outlet end, contact with rainwater is reduced, after the louver 4 is completely closed, the connecting rods 42 push the sliding frame 31 to the top of the disassembling plate 13, then the disassembling plate 13 is opened, and the dustproof plate 32 inside the sliding frame 31 can be taken out for cleaning manually.

While the fundamental and principal features of the utility model and advantages of the utility model have been shown and described, it will be apparent to those skilled in the art that the utility model is not limited to the details of the foregoing exemplary embodiments, but may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims (7)

1. The utility model provides a prefabricated house ventilation unit, includes bellows (1), its characterized in that: the utility model discloses a movable board house, including bellows (1), shutter (4), dust subassembly (3) that prevent that the dust from getting into inside the movable board house is located between fan (22) and shutter (4) inside to bellows (1), but be fixed with otic placode (11) of plug-in bolt in bellows (1) outer end four corners department, and bellows (1) pass through otic placode (11) and bolt fastening on the movable board house wall, bellows (1) tail end is equipped with fan (22), and bellows (1) front end is equipped with shutter (4).

2. A prefabricated house ventilating device according to claim 1, wherein: the tail end of the bellows (1) is fixedly provided with a spoke (2), the fan (22) is rotatably arranged on the spoke (2) through a bearing, the back of the spoke (2) is fixedly provided with a motor (21), and the output end of the motor (21) is fixedly connected with the fan (22).

3. A prefabricated house ventilating device according to claim 1, wherein: the middle part of a single fan blade plate of the shutter (4) is fixed with a shaft lever, two ends of the shaft lever of the single fan blade plate of the shutter (4) are rotationally connected with the inner wall of the bellows (1) through damping bearings, one end of the fan blade plate of the shutter (4) is fixedly inserted with a pull rope (41), and the other end of the pull rope (41) is fixedly penetrated through the other end of the fan blade plate of the shutter (4).

4. A prefabricated house ventilating device according to claim 3, wherein: the dustproof assembly (3) comprises a sliding frame (31), the sliding frames (31) are connected to the two sides of the inner wall of the bellows (1) in a sliding mode, and a dustproof plate (32) is inserted into the sliding frames (31) in a sliding mode.

5. The prefabricated house ventilating device according to claim 4, wherein: the two sides of a single leaf plate of the shutter (4) are rotatably connected with connecting rods (42) through rotating shafts, and the other ends of the connecting rods (42) are rotatably connected to the sliding frame (31) through rotating shafts.

6. The prefabricated house ventilating device according to claim 4, wherein: the air box (1) is provided with a discharge port (12) on the bottom surface between the dustproof plate (32) and the shutter (4).

7. The prefabricated house ventilating device according to claim 4, wherein: the bellows (1) is provided with a detaching plate (13) on the bottom surface between the dust-proof plate (32) and the fan (22) by screws.