CN219061448U

CN219061448U - Device for improving indoor natural ventilation and natural lighting

Info

Publication number: CN219061448U
Application number: CN202320018111.XU
Authority: CN
Inventors: 刘芳芳; 张珺琢; 施一冲
Original assignee: Wuhan University of Science and Engineering WUSE
Current assignee: Wuhan University of Science and Engineering WUSE
Priority date: 2023-01-05
Filing date: 2023-01-05
Publication date: 2023-05-23
Anticipated expiration: 2033-01-05

Abstract

The utility model discloses a device for improving indoor natural ventilation and natural lighting, which comprises a window frame, wherein the window is rotationally connected inside the window frame and consists of fan blades formed by photochromic glass plates, the top of each fan blade is fixedly connected with a vertical connecting rod, and the outer surface of each vertical connecting rod is fixedly connected with a driven sprocket; the output end of the electric device is connected with a chain through a driving chain wheel in a driving way, and the chain is connected with a driven chain wheel in a driving way. Through above parts, be favorable to improving indoor natural draft and natural daylighting's device has good light transmissivity and stronger ventilation nature. Because the adopted window glass is made of photochromic glass, indoor illumination can be ensured when light rays are weak, and glare can be avoided when the light rays are strong; since the window can be adjusted in angle, it can guide part of the outdoor wind into the room.

Description

Device for improving indoor natural ventilation and natural lighting

Technical Field

The utility model relates to the technical field of building structures, in particular to a device for improving indoor natural ventilation and natural lighting.

Background

The residential buildings in old communities are poor in indoor ventilation and lighting due to the fact that the design is behind, inconvenience is caused to life of residents, modern high-rise residential buildings are limited by surrounding environments, lighting conditions are not ideal, indoor lighting is affected, and physical and mental health of people at home is not facilitated. For this, in general, an electric light source is added to the room, that is, an electric lamp is often used as a light source, and the electric light source is expensive compared with natural light, which not only increases energy consumption, but also is less comfortable than natural light. For this purpose, a domestic lighting device is proposed.

The prior Chinese patent with publication number of CN212132298U discloses a household lighting device, which comprises a fixing rod and a steel structure retainer which are rotatably arranged on the upper side and the lower side of a window, a flexible substrate with light reflectivity and a hand crank fixedly arranged on the lower side of the window, wherein the device can reflect outdoor natural light to the indoor, so that convenient lighting operation is realized. The above devices still have some drawbacks: the ventilation effect is poor, and the outer facade of the building is not beautiful.

Disclosure of Invention

The utility model aims to at least solve one of the technical problems in the prior art, and provides a device for improving indoor natural ventilation and natural lighting, which is favorable for improving the indoor natural ventilation and the natural lighting and has good light transmittance and stronger ventilation.

The utility model also provides a device for improving indoor natural ventilation and natural lighting, which comprises: the window comprises a window frame, wherein the window is rotationally connected with the inside of the window frame and consists of fan blades formed by photochromic glass plates, the top of each fan blade is fixedly connected with a vertical connecting rod, and the outer surface of each vertical connecting rod is fixedly connected with a driven sprocket; the output end of the electric device is connected with a chain through a driving chain wheel in a driving way, and the chain is connected with a driven chain wheel in a driving way. Through above parts, be favorable to improving indoor natural draft and natural daylighting's device has good light transmissivity and stronger ventilation nature. Because the adopted window glass is made of photochromic glass, indoor illumination can be ensured when light rays are weak, and glare can be avoided when the light rays are strong; since the window can be adjusted in angle, it can guide part of the outdoor wind into the room.

According to the device for improving indoor natural ventilation and natural lighting, one end of the fan blade is fixedly connected with the protruding sealing rubber strip, and one end of the fan blade, which is far away from the protruding sealing rubber strip, is fixedly connected with the concave rubber sealing strip. By the components, the window can be conveniently connected.

According to the device for improving indoor natural ventilation and natural lighting, the protruding sealing rubber strip is clamped with the concave rubber sealing strip. By the above components, the window can be kept completely closed and airtight.

According to the device for improving indoor natural ventilation and natural lighting, the electric device is electrically connected with the switch through the lead, and the lead is vertically downward. Through above-mentioned part, this window is controlled by electric actuator, can alleviate artificial angle regulation's loaded down with trivial details.

According to the device for improving indoor natural ventilation and natural lighting, the vertical connecting rod and the fan blade are integrally manufactured. And the manufacturing is convenient, so that the assembly is carried out.

Additional aspects and advantages of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.

Drawings

The utility model is further described below with reference to the drawings and examples;

FIG. 1 is an overall block diagram of an apparatus for improving indoor natural ventilation and natural lighting in accordance with the present utility model;

FIG. 2 is a side view of the device for improving natural ventilation and natural lighting in a room of the present utility model;

FIG. 3 is a front view of the device for improving natural ventilation and natural lighting in a room of the present utility model;

fig. 4 is a top view of the device for improving indoor natural ventilation and natural lighting of the present utility model.

Legend description:

1. an electric device; 2. a wire; 3. a switch; 4. a window; 5. a fan blade; 6. a connecting rod; 7. a driven sprocket; 8. a chain; 9. protruding sealing rubber strips; 10. a concave rubber sealing strip.

Detailed Description

Reference will now be made in detail to the present embodiments of the present utility model, examples of which are illustrated in the accompanying drawings, wherein the accompanying drawings are used to supplement the description of the written description so that one can intuitively and intuitively understand each technical feature and overall technical scheme of the present utility model, but not to limit the scope of the present utility model.

Referring to fig. 1-4, the device for improving indoor natural ventilation and natural lighting in an embodiment of the utility model comprises a window frame, wherein a window 4 capable of adjusting the light transmission quantity is rotatably connected inside the window frame, in order to improve the natural lighting inside a room, the window 4 is composed of fan blades 5 formed by photochromic glass plates capable of automatically adjusting the light transmission quantity according to the intensity of light, indoor illumination can be ensured when the light is weaker, glare can be avoided in the room when the light is stronger, a vertical connecting rod 6 is fixedly connected to the top of the fan blades 5, the vertical connecting rod 6 is integrally manufactured with the fan blades 5, in order to control the rotation of the window fan blades, a driven sprocket 7 is fixedly connected to the outer surface of the vertical connecting rod 6, the driven sprocket 7 is pushed by a chain 8, the chain 8 is driven by an existing electric device 1, the electric device 1 is composed of a motor and a driving sprocket, the output end of the motor is connected with the driving sprocket, the driving sprocket is in transmission connection with the chain, and is positioned at the edge position, the electric device 1 is electrically connected with a switch 3 through a wire 2, the wire 2 is vertically downward, and kept at a lower position, and is convenient to operate.

One end fixedly connected with outstanding sealing rubber strip 9 of flabellum 5, the one end fixedly connected with concave rubber sealing strip 10 that the flabellum 5 kept away from outstanding sealing rubber strip 9, when the window was closed, the outstanding sealing rubber strip 9 of one flabellum 5 was blocked with the concave rubber sealing strip 10 of another flabellum 5 mutually, kept the closed state of window.

When the window is tightly closed and external illumination is strong, the transmittance of the photochromic glass is reduced and becomes dark, external strong light is prevented from entering a room, the photochromic glass automatically recovers to a transparent state 4 after the illumination intensity is reduced, indoor lighting is increased, when the window is opened, the illumination entering the room is increased, and the glass window plate 4 with a certain inclination angle can guide outdoor natural wind to enter the room, so that indoor natural ventilation is improved.

Working principle: when the electric device is used, the window frame is fixed at a glass hole of a building, the switch 3 is fixed on an inner wall, the operation and the control are convenient, and when the electric device is used, the electric device 1 drives the chain 8 to rotate by pressing the switch 3, the chain 8 drives the driven sprocket 7 on the vertical connecting rod 6, so that the fan blade 5 rotates, and sunlight and ventilation are controlled.

The embodiments of the present utility model have been described in detail with reference to the accompanying drawings, but the present utility model is not limited to the above embodiments, and various changes can be made within the knowledge of one of ordinary skill in the art without departing from the spirit of the present utility model.

Claims

1. A device for improving natural ventilation and natural lighting in a room, comprising: the window comprises a window frame, wherein the window (4) is rotationally connected to the inside of the window frame, the window (4) is composed of fan blades (5) formed by photochromic glass plates, the top of each fan blade (5) is fixedly connected with a vertical connecting rod (6), and the outer surface of each vertical connecting rod (6) is fixedly connected with a driven sprocket (7);

the electric device comprises an electric device (1), wherein the output end of the electric device (1) is connected with a chain (8) through a driving sprocket, and the chain (8) is in transmission connection with a driven sprocket (7).

2. The device for improving indoor natural ventilation and natural lighting according to claim 1, wherein one end of the fan blade (5) is fixedly connected with a protruding sealing rubber strip (9), and one end of the fan blade (5) far away from the protruding sealing rubber strip (9) is fixedly connected with a concave rubber sealing strip (10).

3. A device for improving natural ventilation and natural lighting in a room according to claim 2, characterized in that the protruding sealing rubber strip (9) is snapped with the concave sealing rubber strip (10).

4. The device for improving indoor natural ventilation and natural lighting according to claim 1, wherein the electric device (1) is electrically connected with a switch (3) through a wire (2), and the wire (2) is vertically downward.

5. Device for improving natural ventilation and natural lighting in a room according to claim 1, characterized in that said vertical connecting rod (6) is made integrally with the fan blades (5).