CN219300992U - Thermal insulation ventilation device for building - Google Patents

Abstract

The utility model relates to a heat-insulating ventilation device for a building. The heat preservation ventilation device comprises a wind power induction component, a traction rope and a shutter. The wind power induction component comprises a base, a rotary drum, a tail wing and a swing arm. The base is fixedly connected to the roof of the building. The rotary cylinder is connected with the base in a rotating way. The fin is fixedly connected to the rotary drum. The swing arm is connected with the rotary cylinder in a rotating way, and the rotating surface of the swing arm passes through the tail wing. One end of the traction rope is connected to the center of the bottom end of the swing arm, and the other end of the traction rope penetrates through the through groove to be connected with the shutter. Under the action of wind force, the tail wing moves to be in the same direction as the wind direction, so that the swing arm faces the wind, and the swing arm rotates by a corresponding angle according to the wind force, so that the traction rope is driven to adjust the size of the air inlet of the shutter. The utility model can adaptively adjust the size of the ventilation opening without manual switching and adjustment, can reduce the manpower management cost, and is suitable for being applied to factories or production scenes.

Description

Thermal insulation ventilation device for building

Technical Field

The utility model relates to a heat-insulating ventilation device, in particular to a heat-insulating ventilation device for a building.

Background

In a general building, people realize indoor ventilation of the building by installing doors and windows. Windows of buildings are usually glass windows, and indoor air intake states can be adjusted by opening and closing the windows. And even after the window is closed, the glass window can still transmit light, so that the indoor brightness is kept or the indoor heat is preserved. When the weather is hot, in order to reduce indoor light transmission and reduce indoor temperature, the window blind can be installed on the window, and the light transmittance of the window can be adjusted by adjusting the size of the window blind.

In the existing building, the indoor ventilation and heat preservation state is generally adjusted manually or electrically. If manual adjustment is not performed when the wind power is large, there is a risk that the indoor articles are damaged. In particular, in low-carbon houses, in order to achieve low-carbon emissions from buildings, it is generally possible to avoid the use of electric drives to achieve regulation of the ventilation conditions. The existing building has the problems of high cost and poor real-time performance in the adjustment of ventilation state.

Disclosure of Invention

Based on the above, it is necessary to provide a heat-insulating ventilation device for a building, which aims at the problems of high cost and poor real-time performance caused by the dependence of manpower on the adjustment of ventilation state of the existing building.

The utility model is realized by the following technical scheme: a heat-insulating ventilating device for building is composed of wind-force induction unit, pull rope and louver.

The wind power induction component comprises a base, a rotary drum, a tail wing and a swing arm. The base is fixedly connected to the roof of the building. The rotary cylinder is connected with the base in a rotating way. A groove for installing the swing arm is formed in the rotary cylinder, and a vertical through groove is formed in the center of the rotary cylinder. The fin fixed connection is on the rotary drum for rotate along the horizontal direction through wind-force drive rotary drum. The swing arm is rotationally connected with the groove, and the rotation surface of the swing arm passes through the tail wing. One end of the traction rope is connected to the center of the bottom end of the swing arm, and the other end of the traction rope penetrates through the through groove to be connected with the shutter. The blind includes a connecting rod and a plurality of vertically arrayed windshields. The connecting rod is hinged with one end of each wind shield respectively. The top of connecting rod and haulage rope keep away from the one end fixed connection of swing arm.

According to the heat-preservation ventilation device, under the action of wind force, the tail wing moves to be in the same direction as the wind direction, so that the swing arm faces the wind, and according to the wind force, the swing arm rotates by a corresponding angle, and then the traction rope is driven to adjust the size of the air inlet of the shutter. When the wind power reaches a preset threshold value, the swing arm drives the traction rope to close the shutter. The heat-preservation ventilation device can adaptively adjust the size of the ventilation opening, does not need manual switching and adjustment, can reduce the manpower management cost, and is suitable for being applied to factories or production scenes.

In one embodiment, a circular groove is provided in the base. The rotary cylinder is arranged in the circular groove through a bearing.

In one embodiment, the swing arm includes a cylindrical block and a square piece. The cylinder piece rotates and connects in the rotary cylinder, and the center pin level of cylinder piece sets up and is perpendicular with the fin. The square piece is fixedly connected to the cylindrical block through the straight rod, and the central surface of the square piece is coplanar with the central axis of the cylindrical block.

In one embodiment, the two bottom surfaces of the cylindrical block are each fixedly connected with a rotating shaft. Each rotating shaft is rotatably connected with the rotating cylinder. The rotation axis is arranged coaxially with the cylindrical block.

In one embodiment, a torsion spring is fixedly connected between the rotating shaft and the rotating cylinder.

In one embodiment, the tail includes an extender rod and a tail vane. One end of the extension rod is fixedly connected to the rotary cylinder, and the other end of the extension rod is fixedly connected with the tail wing plate. The tail wing plate is vertically arranged and is perpendicular to the rotating surface of the swing arm.

In one embodiment, the thermal insulation ventilation device further comprises a traction rope adjusting mechanism. The traction rope adjusting mechanism comprises at least one fixed pulley. The traction rope mechanism is used for adjusting the stress direction of the traction rope.

In one embodiment, the traction rope is any one of steel wire, nylon rope, hemp rope and leather rope.

In one embodiment, the thermal ventilation device further comprises a universal joint. The universal joint is installed in the bottom of swing arm, and universal joint and haulage rope's one end fixed connection.

In one embodiment, a guide tube is mounted within the rotary cylinder. The guide pipe is sleeved outside the traction rope.

Compared with the prior art, the utility model has the following beneficial effects:

1. under the action of wind force, the tail wing moves to be in the same direction as the wind direction, so that the swing arm faces the wind, and the swing arm rotates by a corresponding angle according to the wind force, so that the traction rope is driven to adjust the size of the air inlet of the shutter. When the wind power reaches a preset threshold value, the swing arm drives the traction rope to close the shutter. The heat preservation ventilation device does not need manual adjustment or electric adjustment, so that the operation cost of the heat preservation ventilation device is reduced, and meanwhile, reasonable control of the air inlet is effectively realized, namely, the larger the wind force is, the smaller the air inlet is.

Drawings

Fig. 1 is a schematic sectional view of a heat preservation and ventilation device for a building according to embodiment 1 of the present utility model;

FIG. 2 is a schematic view of a partial perspective structure of the thermal insulation ventilation device in FIG. 1;

FIG. 3 is a schematic perspective view of the blind of FIG. 1;

FIG. 4 is a schematic cross-sectional view of the heat-insulating ventilation device of FIG. 1 after the swing arm is rotated by wind force;

FIG. 5 is a schematic view of a partial perspective structure of the thermal ventilation device in FIG. 4;

fig. 6 is a schematic perspective view of the blind of fig. 4.

Description of the main reference signs

The reference numerals in the figures are: 1. a base; 2. a rotary drum; 3. swing arms; 31. a rotating block; 32. square pieces; 4. a tail wing; 41. an extension rod; 42. tail wing plates; 5. a universal joint; 6. a traction rope; 7. a shutter; 71. a wind deflector; 72. a connecting rod; 8. a traction rope adjusting mechanism; 9. a guide tube.

The foregoing general description of the utility model will be described in further detail with reference to the drawings and detailed description.

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.

It is noted that when an element is referred to as being "mounted to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "secured to" another element, it can be directly secured to the other element or intervening elements may also be present.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs. The terminology used herein in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. The term "or/and" as used herein includes any and all combinations of one or more of the associated listed items.

Example 1

Referring to fig. 1 and 2, fig. 1 is a schematic cross-sectional structure of a heat preservation and ventilation device for a building according to embodiment 1 of the present utility model; fig. 2 is a schematic view of a partial perspective structure of the thermal insulation ventilation device in fig. 1. The embodiment provides a heat preservation ventilation device of building, and heat preservation ventilation device includes wind-force sensing component, haulage rope 6 and shutter 7. The wind power induction component can drive the traction rope 6 to move according to the wind power, so that the ventilation state of the louver 7 is adjusted.

The wind power induction assembly comprises a base 1, a rotary cylinder 2, a swing arm 3 and a tail wing 4. The base 1 is fixedly connected to the roof of a building. The whole base 1 is a hollow cylinder, and the top surface of the base 1 is parallel to the horizontal plane. In other embodiments, the shape of the base 1 may in particular be arranged according to the roof, as long as the top surface is parallel to the horizontal plane.

The rotary cylinder 2 is rotatably connected with the base 1, and the rotation direction of the rotary cylinder 2 is the horizontal direction. The rotary cylinder 2 is integrally of a cylindrical structure, and a groove for installing the swing arm 3 is formed in the rotary cylinder. The center department of rotary drum 2 sets up the logical groove of vertical setting to supply haulage rope 6 to pass from logical groove, lead to the groove simultaneously and carry out spacingly to haulage rope 6, prevent haulage rope 6 position deviation. In other embodiments, the rotary drum 2 may also be provided in a tubular structure, in which a vertically arranged guide tube 9 is mounted. The inlet and outlet of the guide pipe 9 are all arranged as arc surfaces so as to reduce the friction force between the traction rope 6 and the guide pipe 9 and prolong the practical life of the traction rope 6.

The base 1 and the rotary cylinder 2 can be made of stainless steel materials, so that the rotary cylinder 2 is stable in structure, has strong waterproof performance, and is small in sliding resistance, and the rotary cylinder 2 can be conveniently rotated. Of course, in other embodiments, the base 1 and the rotary drum 2 may be made of plastic materials, ceramic materials, or the like. In order to allow the rotary drum 2 to rotate arbitrarily in the base 1, a circular groove may be provided in the base 1, and a bearing may be installed in the circular groove. The rotary cylinder 2 is fixedly connected to the bearing, thereby realizing smooth rotation around its center axis.

The swing arm 3 comprises a cylindrical block, a straight bar and a square sheet 32. The cylinder block rotates and connects in the recess of rotary cylinder 2, and the center pin of cylinder block is parallel with the horizontal plane, and the center pin of cylinder block is perpendicular with fin 4. The cylindrical block may be rotatable about its central axis. One end of the straight rod is fixedly connected to the cylindrical block, and the other end is fixedly connected to the square sheet 32. The central plane of the square sheet 32 is coplanar with the central axis of the cylindrical block. In the absence of wind forces, square sheet 32 is disposed vertically. When the square plate 32 receives wind in front, the rotating block 31 is driven to rotate along the wind direction. The whole rotation surface of the swing arm 3 just passes through the tail wing 4. In this embodiment, the laminating of cylinder piece and the inner wall of recess or set up the baffle on the recess top, realize the laminating between cylinder piece and the rotary drum 2, have waterproof function. In other embodiments, the two sides of the groove can be provided with the water outlet which is inclined downwards, when raining, rainwater is discharged outwards through the water outlet, so that the interference to the wind power sensing device is avoided, and meanwhile, the rainwater is isolated outside a building, and the roof is prevented from leaking. Of course, the wind power induction device is made of waterproof materials, and even if the wind power induction device is soaked in water, the influence on the function of the wind power induction device can be ignored. The wind power induction device takes wind power as a power source, and potential safety hazards are avoided even the device is immersed in water.

The two bottom surfaces of the cylindrical block can be fixedly connected with a rotating shaft respectively. Each rotating shaft is rotationally connected with the rotating cylinder 2, so that the rotating connection between the cylindrical block and the rotating cylinder 2 is realized. The rotation shaft is coaxially disposed with the cylindrical block so that the cylindrical block rotates about its center axis. A torsion spring can be fixedly connected between the rotating shaft and the rotating cylinder 2, and the torsion spring drives the cylindrical block to rotate until the square sheet 32 is in a vertical state in a natural stretching state. The cylindrical block can be either a hollow cylinder or a solid cylinder. It should be noted that when a predetermined threshold of wind force is reached, the wind force is sufficient to drive the square plate 32 to rotate to a maximum angle, i.e. to engage the side walls of the recess. The cylindrical block can be made of metal materials such as steel, aluminum alloy and the like, and can also be made of non-metal materials such as wood, plastic and the like.

The tail fin 4 is fixedly connected with the rotary cylinder 2. When wind force is enough to overcome the friction force between the rotary drum 2 and the base 1, the tail wing 4 drives the rotary drum 2 to rotate, so that the direction of the tail wing 4 relative to the rotary drum 2 is always the same as the wind direction. The tail 4 comprises an extension bar 41 and a tail vane 42. One end of the extension rod 41 is fixedly connected to the outer wall of the rotary cylinder 2, and the other end of the extension rod 41 is fixedly connected to the tail wing plate 42. The tail wing plate 42 is vertically arranged as a whole, and the tail wing plate 42 is perpendicular to the rotating surface of the swing arm 3. In this embodiment, the tail vane 42 and the square plate 32 are made of thin steel plates. Of course, in other embodiments, the tail vane 42 and the square sheet 32 may be made of wood, plastic, or the like, so long as the tail vane is not deformed by long-term wind.

Please refer to fig. 3, which is a schematic diagram of a three-dimensional structure of the blind in fig. 1. The shutter 7 includes a connecting rod 72 and a plurality of wind deflectors 71. The wind shields 71 are vertically arrayed, and two sides of each wind shield 71 are installed in the wall body through rotating shafts. Specifically, the wind guard 71 is mounted on a window formed in a wall body, and a glass window, a screen window, etc. may be mounted on the window, and the wind guard 71 may be located outside the window (outside a building) or inside the window. The connecting rod 72 is hinged to the same side of the wind deflector 71 in turn, and the plurality of wind deflectors 71 can be driven to rotate synchronously by moving the connecting rod 72. When the wind guard 71 rotates to the horizontal direction, the air inlet of the louver 7 is maximized, and the ventilation performance is optimized. When the wind shields 71 are rotated to be engaged with each other, sealing of the window is formed.

One end of the hauling rope 6 is fixedly connected with the center of the bottom end of the swing arm 3, and the other end of the hauling rope passes through the through groove or the guide pipe 9 and is fixedly connected with the top end of the connecting rod 72. The traction rope 6 can be any one of steel wires, nylon ropes, hemp ropes and leather ropes. In this embodiment, adopt the steel wire as haulage rope 6, not only stretch-proofing, wear-resisting, can use for a long time, for other rope bodies simultaneously, the volume of steel wire is littleer, and the installation is more convenient.

Please refer to fig. 4, 5 and 6. FIG. 4 is a schematic cross-sectional view of the heat-insulating ventilation device of FIG. 1 after the swing arm is rotated by wind force; FIG. 5 is a schematic view of a partial perspective structure of the thermal ventilation device in FIG. 4; fig. 6 is a schematic perspective view of the blind of fig. 4. After the wind reaches the preset wind power threshold, the tail wing 4 moves to face the wind, and meanwhile the rotary cylinder 2 is driven to rotate to face the square sheet 32. The square sheet 32 continues to move towards the tail wing 4 under the action of wind force so as to drive the swing arm 3 to rotate, and then the traction rope 6 is pulled upwards so as to drive the connecting rod 72 to move upwards. In this process, the wind shields 71 rotate from the horizontal direction to incline upwards until the wind shields are attached to each other to form a seal for the window, thereby achieving the effect of wind shielding and heat preservation. The heat preservation ventilation device of this embodiment can be according to the air intake size of wind-force automatically regulated shutter 7, need not manual regulation or electric regulation, has not only reduced heat preservation ventilation device's running cost, realizes the rational control to the air intake simultaneously effectively, and the larger the wind-force is then the air intake is smaller.

The direction of rotation of the tail 4 is also difficult to estimate due to uncertainty in the direction of the wind. In the actual use process of the heat-preserving ventilation device, as the tail wing 4 drives the rotary cylinder 2 to rotate, the traction rope 6 can deform, stress is generated inside the traction rope 6, interference is formed on the swing arm 3, and meanwhile, the service life of the traction rope 6 can be shortened. In this embodiment, a rotation groove is formed in the center of the bottom side of the rotation block 31, and a universal joint 5 is installed in the rotation groove, and the traction rope 6 is fixedly connected with the universal joint 5. Then in the process of the rotation of the swing arm 3, as the universal joint 5 can rotate at will in the rotating groove, the stress of the traction rope 6 is converted into the driving force for the universal joint 5, so that the stress of the traction rope 6 is always smaller than the internal friction force of the universal joint 5, the rotation deformation of the traction rope 6 is reduced, and the service life of the traction rope 6 is prolonged.

The hauling rope adjusting mechanism 8 is arranged between the rotary cylinder 2 and the shutter 7 and is used for adjusting the stress direction of the hauling rope 6. In this embodiment, the traction rope adjusting mechanism 8 comprises two fixed pulleys. The traction rope 6 sequentially passes through the two fixed pulleys and is further fixedly connected with the connecting rod 72. In practice, the wind-powered sensing device is typically located on the roof and near the center of the roof. The wall body is generally positioned around the roof, the louver 7 is not positioned right below the wind power sensing device, and in order to avoid interference of the traction rope 6 on the building, the traction rope 6 is arranged inside the wall body or close to the surface of the wall body as much as possible. The traction rope adjusting mechanism 8 can be arranged in a channel formed in a wall body or a roof, and can also be arranged on the surface of the wall body and the bottom surface of the roof.

The technical features of the above-described embodiments may be arbitrarily combined, and all possible combinations of the technical features in the above-described embodiments are not described for brevity of description, however, as long as there is no contradiction between the combinations of the technical features, they should be considered as the scope of the description.

The above examples illustrate only a few embodiments of the utility model, which are described in detail and are not to be construed as limiting the scope of the utility model. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the utility model, which are all within the scope of the utility model. Accordingly, the scope of protection of the present utility model is to be determined by the appended claims.

Claims (10)

1. A thermal insulation ventilation device for a building, comprising:

the wind power induction assembly comprises a base, a rotary cylinder, a tail wing and a swing arm; the base is fixedly connected to the roof of the building; the rotary cylinder is rotationally connected with the base; a groove for installing the swing arm is formed in the rotary cylinder, and a vertical through groove is formed in the center of the rotary cylinder; the empennage is fixedly connected to the rotary drum and is used for driving the rotary drum to rotate along the horizontal direction through wind power; the swing arm is rotationally connected with the groove, and the rotating surface of the swing arm passes through the tail wing;

one end of the traction rope is connected to the center of the bottom end of the swing arm, and the other end of the traction rope penetrates through the through groove; and

a shutter comprising a connecting rod and a plurality of vertically arrayed windshields; the connecting rods are respectively hinged with one end of each wind shield; the top of connecting rod with haulage rope is kept away from the one end fixed connection of swing arm.

2. The heat preservation and ventilation device of the building according to claim 1, wherein a circular groove is arranged in the base; the rotary cylinder is arranged in the circular groove through a bearing.

3. The building insulation and ventilation device according to claim 1, wherein the swing arm comprises a cylindrical block and a square sheet; the cylindrical block is rotatably connected in the rotary cylinder, and the central shaft of the cylindrical block is horizontally arranged and vertical to the tail wing; the square sheet is fixedly connected to the cylindrical block through a straight rod, and the central surface of the square sheet is coplanar with the central axis of the cylindrical block.

4. A heat preservation and ventilation device for a building according to claim 3, wherein two bottom surfaces of the cylindrical block are fixedly connected with a rotation shaft respectively; each rotating shaft is rotatably connected with the rotating cylinder; the rotating shaft and the cylindrical block are coaxially arranged.

5. The heat preservation and ventilation device of a building according to claim 4, wherein a torsion spring is fixedly connected between the rotating shaft and the rotating cylinder.

6. The building insulation and ventilation device of claim 1, wherein the tail comprises an extension rod and a tail vane; one end of the extension rod is fixedly connected to the rotary cylinder, and the other end of the extension rod is fixedly connected with the tail wing plate; the tail wing plate is vertically arranged, and the tail wing plate is perpendicular to the rotating surface of the swing arm.

7. The thermal insulation and ventilation device of a building according to claim 1, further comprising a pull rope adjustment mechanism; the traction rope adjusting mechanism comprises at least one fixed pulley; the traction rope mechanism is used for adjusting the stress direction of the traction rope.

8. The heat preservation and ventilation device of a building according to claim 7, wherein the traction rope is any one of steel wire, nylon rope, hemp rope and leather rope.

9. The building insulation and ventilation device of claim 1, further comprising a universal joint; the universal joint is installed the bottom of swing arm, the universal joint with one end fixed connection of haulage rope.

10. The heat preservation and ventilation device of a building according to claim 1, wherein a guide pipe is installed in the rotary cylinder; the guide pipe is sleeved on the outer side of the traction rope.

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