CN216477968U - Ventilation and heat preservation device for prefabricated house - Google Patents

Abstract

The utility model belongs to the field of portable house, in particular to a ventilation and heat preservation device for a portable house, which comprises a portable house body, a house door, a window, a ventilation groove and a ventilation fan, wherein the house door is arranged on the portable house body; one side of the movable plank house body is rotatably connected with a house door, one side of the movable plank house body is provided with a window, one side of the movable plank house body is provided with a ventilation groove, an internal screw of the ventilation groove is connected with a ventilation fan, one side of the ventilation fan is connected with a cover plate through a hinge, and one side of the cover plate is fixedly provided with a rock wool plate; seal the ventilation groove through letting the apron, and the apron card goes into the ventilation inslot, and the sealing strip of apron one side plays sealed effect, prevents that the condition that the air leakage from appearing in the ventilation groove from taking place, and the hard bubble of polyurethane on the apron can play fine separation effect, prevents that the air conditioning of outside from going into, and the rock wool board can play thermal-insulated effect on the apron, prevents that the heat from loosing outward, lets this internal heat preservation in fly leaf room.

Description

Ventilation and heat preservation device for prefabricated house

Technical Field

The utility model relates to the field of portable house, in particular to a ventilation and heat preservation device for a portable house.

Background

The prefabricated house is a temporary housing which can be assembled and disassembled conveniently and quickly.

The existing portable house is an environment-friendly and economical portable house which takes a color steel plate as a framework, a sandwich plate as a containment material, standard modulus series for space combination and bolt connection as components, and has the advantages of random disassembly and assembly, convenient transportation and convenient movement.

The existing portable house is mostly built by color steel plates, so that the ventilation performance is poor in summer, and the good heat insulation effect is difficult to achieve in winter, so that the portable house is extremely poor in use; therefore, the ventilation and heat preservation device for the movable board house is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

In order to make up for the defects of the prior art and solve the problems that the existing movable board house is mostly built by color steel plates, so that the ventilation performance is not good in summer, and the heat preservation effect is difficult to achieve in winter, so that the use of the movable board house is extremely poor, the utility model provides a ventilation and heat preservation device for the movable board house.

The technical scheme adopted by the utility model for solving the technical problems is as follows: the utility model relates to a ventilation and heat preservation device for a movable plank house, which comprises a movable plank house body, a house door, a window, a ventilation groove and a ventilation fan, wherein the house door is arranged on the movable plank house body; one side of the movable plank house body is rotatably connected with a house door, one side of the movable plank house body is provided with a window, one side of the movable plank house body is provided with a ventilation groove, the inside of the ventilation groove is in screwed connection with a ventilation fan, one side of the ventilation fan is in hinged connection with a cover plate, one side of the cover plate is fixedly provided with a rock wool board, one side of the cover plate, far away from the rock wool board, is fixedly provided with a polyurethane hard foam, and one side of the cover plate, close to the polyurethane hard foam, is fixedly provided with a sealing strip; the rock wool board can play thermal-insulated effect on the apron, prevents that the heat from loosing outward, lets this internal heat preservation that can keep warm of fly leaf room.

Preferably, a rectangular block is fixedly installed on one side, close to the rock wool board, of the cover plate, a rubber strip is fixedly sleeved on the surface of the rectangular block, and a clamping groove is formed in the inner wall of the movable plank house body; let rectangular block and draw-in groove fixed to it is fixed to take the apron, makes things convenient for the work ventilation of ventilating fan.

Preferably, two magnet cathodes are fixedly mounted on one side, close to the rigid polyurethane foam, of the cover plate, the two magnet cathodes are symmetrically distributed around the central axis of the cover plate, and two magnet anodes are fixedly mounted on one side of the ventilating fan; the cover plate and the ventilation fan are fixed, so that the ventilation groove is sealed by the cover plate.

Preferably, one side of the ventilating fan is provided with a containing groove, a sliding plate is movably connected inside the containing groove, one side of the sliding plate is slidably connected with a sliding rod, one end of the sliding rod, which is far away from the sliding plate, is fixedly provided with a bottom plate, and the surface of the bottom plate is fixedly sleeved with cleaning cloth; let the cleaning cloth clean the flabellum, clean back when a flabellum cleans, rotate again to conveniently clean next flabellum.

Preferably, a sleeve disc is fixedly sleeved on the surface of the sliding rod, a spring is fixedly installed at one end of the sleeve disc, and one end, far away from the sleeve disc, of the spring is fixedly connected with the sliding plate; the spring drives the bottom plate, the sliding rod and the cleaning cloth to reset through the sleeve disc, and then the sliding rod slides into the sliding plate again.

Preferably, a bolt is connected to one side of the sliding plate in a threaded manner, and a threaded groove is formed in the inner wall of the accommodating groove; the sliding plate is fixed in the accommodating groove, so that the condition that the sliding plate which is not used falls off is avoided.

The utility model has the advantages that:

1. when the movable board house body needs to be ventilated, the ventilating fan is arranged in the ventilating groove through the screw, the ventilating fan is started at the moment, the ventilating fan drives the air in the movable board house body to start circulation, the purpose of ventilating and ventilating is further achieved, when the interior of the movable board house body needs to be ventilated and heat preservation is needed, the ventilating fan is closed, the cover plate on one side of the ventilating fan is rotated to enable the cover plate to turn to the ventilating fan, the ventilating groove is sealed by the cover plate at the moment, the cover plate is clamped into the ventilating groove, the sealing strip on one side of the cover plate plays a role in sealing, the occurrence of air leakage in the ventilating groove is prevented, polyurethane hard bubbles on the cover plate can play a good role in blocking, outside air is prevented from entering, the rock wool board on the cover plate can play a role in heat insulation, heat is prevented from being dissipated, and heat preservation can be achieved in the movable board house body.

2. The sliding plate is rotated out of the accommodating groove, then the sliding plate is slid, the sliding plate is stopped after being slid to a proper position, the cleaning cloth on the bottom plate and the fan blades of the ventilating fan are on the same plane, the sliding rod is slid, the sliding rod drives the bottom plate and the cleaning cloth to move towards the fan blades of the ventilating fan, the cleaning cloth wipes the fan blades, and when one fan blade is wiped clean, the sliding rod rotates again, so that the next fan blade is conveniently wiped.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.

Fig. 1 is a schematic structural view of a prefabricated house body according to a first embodiment;

FIG. 2 is a schematic structural diagram of a ventilation slot according to a first embodiment;

FIG. 3 is a schematic structural view of a ventilating fan according to a first embodiment;

FIG. 4 is a schematic diagram of a structure shown in FIG. 3 according to an embodiment;

FIG. 5 is a schematic structural view of a rigid polyurethane foam according to an embodiment;

FIG. 6 is a schematic structural diagram of a cover plate according to a first embodiment;

FIG. 7 is a schematic diagram of a structure at B in FIG. 6 according to a first embodiment;

fig. 8 is a schematic structural view of a handle in the second embodiment.

In the figure: 1. a portable house body; 2. a door; 3. a window; 4. a ventilation slot; 501. a ventilating fan; 502. a cover plate; 503. rock wool boards; 504. polyurethane rigid foam; 505. a sealing strip; 506. a rectangular block; 507. a rubber strip; 508. a card slot; 509. a magnet anode; 510. a magnet cathode; 61. a receiving groove; 62. a sliding plate; 63. a slide bar; 64. a base plate; 65. a cleaning cloth; 66. sleeving a disc; 67. a spring; 68. a bolt; 69. a thread groove; 7. a handle.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example one

Referring to fig. 1-7, a ventilation and thermal insulation device for a portable house comprises a portable house body 1, a door 2, a window 3, a ventilation slot 4 and a ventilation fan 501; one side of the portable house body 1 is rotatably connected with a door 2, one side of the portable house body 1 is provided with a window 3, one side of the portable house body 1 is provided with a ventilation groove 4, the inside of the ventilation groove 4 is in screwed connection with a ventilation fan 501, one side of the ventilation fan 501 is in hinged connection with a cover plate 502, one side of the cover plate 502 is fixedly provided with a rock wool board 503, one side of the cover plate 502, which is far away from the rock wool board 503, is fixedly provided with a polyurethane hard foam 504, and one side of the cover plate 502, which is close to the polyurethane hard foam 504, is fixedly provided with a sealing strip 505; when the ventilating device works, when the movable board house body 1 needs to be ventilated, the ventilating fan 501 is arranged in the ventilating groove 4 through the screw, at the moment, the ventilating fan 501 is started, the ventilating fan 501 drives the air in the movable board house body 1 to start to circulate, so as to achieve the purpose of ventilation, when the interior of the portable house body 1 needs ventilation and needs heat preservation, the ventilation fan 501 is closed, the cover plate 502 at one side of the ventilation fan 501 is rotated, the cover plate 502 is turned to the ventilating fan 501, at this time, the cover plate 502 seals the ventilating slot 4, and the cover plate 502 is clamped in the ventilation slot 4, the sealing strip 505 at one side of the cover plate 502 has the sealing effect, the occurrence of air leakage of the ventilation slot 4 is prevented, and the rigid polyurethane foam 504 on the cover plate 502 can play a good role in blocking, so that the cold air outside can be prevented from entering, the rock wool plate 503 on the cover plate 502 can play a role in heat insulation, the heat is prevented from being dissipated outwards, and the heat in the movable board house body 1 can be preserved.

A rectangular block 506 is fixedly installed on one side, close to the rock wool board 503, of the cover board 502, a rubber strip 507 is fixedly sleeved on the surface of the rectangular block 506, and a clamping groove 508 is formed in the inner wall of the movable plank house body 1; during operation, when ventilating fan 501 is at the during operation, turn to the place of keeping away from ventilating fan 501 with apron 502 for in rectangular block 506 of apron 502 one side takes rubber strip 507 to change over to draw-in groove 508, rubber strip 507 can produce deformation when getting into draw-in groove 508, and then lets rectangular block 506 and draw-in groove 508 fixed, thereby takes apron 502 fixed, makes things convenient for ventilating fan 501 work to ventilate.

Two magnet cathodes 510 are fixedly mounted on one side of the cover plate 502 close to the rigid polyurethane foam 504, the two magnet cathodes 510 are symmetrically distributed around the central axis of the cover plate 502, and two magnet anodes 509 are fixedly mounted on one side of the ventilating fan 501; during operation, when apron 502 turns to ventilating fan 501, the magnet negative pole 510 of apron 502 one side rotates together for magnet negative pole 510 and the anodal 509 of magnet on the ventilating fan 501 adsorb each other, and then fix apron 502 and ventilating fan 501, make apron 502 seal ventilating duct 4.

A containing groove 61 is formed in one side of the ventilating fan 501, a sliding plate 62 is movably connected inside the containing groove 61, a sliding rod 63 is slidably connected to one side of the sliding plate 62, a bottom plate 64 is fixedly installed at one end, far away from the sliding plate 62, of the sliding rod 63, and a cleaning cloth 65 is fixedly sleeved on the surface of the bottom plate 64; during operation, through rolling out sliding plate 62 and accommodating groove 61, sliding plate 62 is slided again this moment, stops after sliding plate 62 slides suitable position, and cleaning cloth 65 on bottom plate 64 and the flabellum of ventilation fan 501 are on the coplanar this moment, slide bar 63 slides, lets slide bar 63 take bottom plate 64 and cleaning cloth 65 to move to the flabellum department of ventilation fan 501, lets cleaning cloth 65 clean the flabellum, cleans the back when a flabellum, rotates again to conveniently clean next flabellum.

A sleeve disc 66 is fixedly sleeved on the surface of the sliding rod 63, a spring 67 is fixedly installed at one end of the sleeve disc 66, and one end, far away from the sleeve disc 66, of the spring 67 is fixedly connected with the sliding plate 62; in operation, when the cleaning cloth 65 is not used, the bottom plate 64 is released to allow the spring 67 on the sliding plate 62 to recover the elastic force, the spring 67 drives the bottom plate 64, the sliding rod 63 and the cleaning cloth 65 to return through the sleeve disc 66, and the sliding rod 63 slides into the sliding plate 62 again.

A bolt 68 is connected to one side of the sliding plate 62 through a thread, and a thread groove 69 is formed in the inner wall of the accommodating groove 61; during operation, the unused sliding plate 62 is turned to the accommodating groove 61 and completely slides into the accommodating groove 61, at the moment, the bolt 68 on the sliding plate 62 and the threaded groove 69 are on the same straight line, the bolt 68 is screwed, so that the bolt 68 enters the threaded groove 69 for fixation, the sliding plate 62 is fixed in the accommodating groove 61, and the situation that the unused sliding plate 62 can fall off is avoided.

Example two

Referring to fig. 8, in a first comparative example, as another embodiment of the present invention, two handles 7 are fixedly installed on one side of the ventilating fan 501, and the two handles 7 are symmetrically distributed around a central axis of the ventilating fan 501; the during operation, when needs installation ventilation fan 501, because traditional ventilation fan 501 does not have fine impetus, lead to inconvenient the picking up, pick up ventilation fan 501 through handle 7 this moment, handle 7 makes ventilation fan 501 have the impetus, conveniently installs ventilation fan 501.

The working principle is that when ventilation needs to be performed on the portable house body 1, the ventilation fan 501 is installed in the ventilation groove 4 through screws, when the ventilation fan 501 works, the cover plate 502 is turned to a place far away from the ventilation fan 501, so that the rectangular block 506 on one side of the cover plate 502 drives the rubber strip 507 to be turned into the clamping groove 508, the rubber strip 507 deforms when entering the clamping groove 508, the rectangular block 506 and the clamping groove 508 are fixed, the cover plate 502 is fixed, at the moment, the ventilation fan 501 is started, the ventilation fan 501 drives air in the portable house body 1 to start circulation, the purposes of ventilation and ventilation are achieved, when the interior of the portable house body 1 needs to be ventilated, and heat preservation is needed, the ventilation fan 501 is closed, the cover plate 502 on one side of the ventilation fan 501 is turned, the cover plate 502 turns to the ventilation fan 501, at the moment, the cover plate 502 seals the ventilation groove 4, the cover plate 502 is clamped into the ventilation groove 4, the magnet cathode 510 on one side of the cover plate 502 rotates together, so that the magnet cathode 510 and the magnet anode 509 on the ventilating fan 501 are mutually adsorbed, and further the cover plate 502 and the ventilating fan 501 are fixed, the sealing strip 505 on one side of the cover plate 502 has a sealing effect to prevent the occurrence of air leakage in the ventilating slot 4, and the polyurethane hard bubble 504 on the cover plate 502 has a good blocking effect to prevent the entry of outside cold air, the rock wool board 503 on the cover plate 502 can play a role in heat insulation to prevent heat dissipation, so that the interior of the portable house body 1 can be kept warm, the sliding plate 62 is rotated out of the accommodating slot 61, then the sliding plate 62 is slid, the sliding plate 62 is slid to a proper position and then stopped, at the moment, the cleaning cloth 65 on the bottom plate 64 and the fan blades of the ventilating fan 501 are on the same plane, the sliding rod 63 slides to drive the bottom plate 64 and the cleaning cloth 65 to move to the fan blades of the ventilating fan 501, so that the cleaning cloth 65 wipes the fan blades, when one fan blade is wiped cleanly, the next fan blade is rotated, when the cleaning cloth 65 is not used, the bottom plate 64 is loosened to enable the spring 67 on the sliding plate 62 to recover the elastic force, the spring 67 drives the bottom plate 64, the sliding rod 63 and the cleaning cloth 65 to reset through the sleeve disc 66, the sliding rod 63 slides into the sliding plate 62 again, the sliding plate 62 which is not used is turned to the accommodating groove 61 and completely slides into the accommodating groove 61, the bolt 68 and the threaded groove 69 on the sliding plate 62 are on the same straight line at the moment, the bolt 68 is screwed, the bolt 68 enters the threaded groove 69 to be fixed, the sliding plate 62 is fixed in the accommodating groove 61, and the phenomenon that the sliding plate 62 which is not used can fall off is avoided.

In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed.

Claims (6)

1. The utility model provides a be used for prefabricated house ventilation heat preservation device which characterized in that: comprises a portable house body (1), a house door (2), a window (3), a ventilation slot (4) and a ventilation fan (501); one side of activity board house body (1) is rotated and is connected with door (2), window (3) have been seted up to one side of activity board house body (1), ventilation groove (4) have been seted up to one side of activity board house body (1), the inside screwed connection of ventilation groove (4) has ventilating fan (501), one side hinged joint of ventilating fan (501) has apron (502), one side fixed mounting of apron (502) has rock wool board (503), one side fixed mounting that rock wool board (503) were kept away from in apron (502) has polyurethane hard bubble (504), one side fixed mounting that apron (502) are close to polyurethane hard bubble (504) has sealing strip (505).

2. The ventilation and insulation device for the prefabricated house according to claim 1, wherein: one side fixed mounting that apron (502) are close to rock wool board (503) has rectangular block (506), the fixed surface cover of rectangular block (506) has rubber strip (507), draw-in groove (508) have been seted up to the inner wall of activity board house body (1).

3. The ventilation and insulation device for the prefabricated house according to claim 2, wherein: one side fixed mounting that apron (502) are close to polyurethane hard bubble (504) has two magnet negative poles (510), two the center pin symmetric distribution of magnet negative pole (510) with apron (502), one side fixed mounting of ventilating fan (501) has two magnet positive poles (509).

4. A ventilation and insulation device for a portable housing according to claim 3, wherein: the ventilating fan is characterized in that a containing groove (61) is formed in one side of the ventilating fan (501), a sliding plate (62) is movably connected inside the containing groove (61), a sliding rod (63) is slidably connected to one side of the sliding plate (62), a bottom plate (64) is fixedly installed at one end, far away from the sliding plate (62), of the sliding rod (63), and cleaning cloth (65) is fixedly sleeved on the surface of the bottom plate (64).

5. The ventilation and insulation device for the prefabricated house according to claim 4, wherein: the surface of the sliding rod (63) is fixedly sleeved with a sleeve disc (66), one end of the sleeve disc (66) is fixedly provided with a spring (67), and one end, far away from the sleeve disc (66), of the spring (67) is fixedly connected with the sliding plate (62).

6. The ventilation and insulation device for the prefabricated house according to claim 5, wherein: one side of the sliding plate (62) is in threaded connection with a bolt (68), and the inner wall of the accommodating groove (61) is provided with a threaded groove (69).

Images