CN210122878U

CN210122878U - Double-layer shutter

Info

Publication number: CN210122878U
Application number: CN201821600050.3U
Authority: CN
Inventors: 陈金钊; 吕文卿
Original assignee: Individual
Current assignee: Individual
Priority date: 2018-09-29
Filing date: 2018-09-29
Publication date: 2020-03-03
Anticipated expiration: 2028-09-29

Abstract

The utility model provides a double-deck shutter has solved among the prior art mosquito and has driven light and get into the room, prevent that the wind from taking into the problem that dust or rainwater got into etc.. The utility model provides a double-deck shutter, includes a frame type window body, frame type window body is including fixed connection's inside casing and frame each other, be equipped with shutter body, its characterized in that on the window body: the louver body is arranged on an inner frame and an outer frame of the frame-shaped window body at intervals by a plurality of louver groups, the louver groups on the inner frame and the louver groups on the outer frame form an S-shaped air duct, namely, an air inlet or an air outlet of the air duct is respectively arranged on the inner frame or the outer frame. The utility model discloses structural design is ingenious, has very big practicality.

Description

Double-layer shutter

Technical Field

The invention relates to the field of articles for daily use, in particular to a double-layer louver.

Background

Modern research suggests that phototaxis of nocturnal insects is related to the way they navigate. They are usually guided by the moon, and fly not perpendicular to the moon, but in an oblique manner; the lights may mislead them to be considered moon and as a result fly toward the lights in a spiral asymptotic trajectory. Insects flying at night, such as moths, mosquitoes, flies and the like, have strong phototaxis and different reactivity to light, and some insects fly away at a glance and fly to a light source after a while. The phototaxis of the insects can be utilized to block the flight tracks of the insects in a light source isolation mode, so that the aim of preventing the insects from invading is fulfilled.

When wind blows into a room, dust or rainwater can enter the room, and the cleanness degree of the room is affected.

Disclosure of Invention

The invention provides a double-layer shutter, which solves the problems that mosquitoes and insects enter a room due to light driving, dust brought by wind or rainwater is prevented from entering the room in the prior art, and the like.

The technical scheme of the invention is realized as follows:

the utility model provides a double-deck shutter, the shape of window leaf is the L type, the side of L type window leaf with turning device connects, and two adjacent window leaves constitute a Z form ventiduct. The air inlet and the air outlet of the ventilation duct are respectively positioned at two sides of the shutter main body, breeze flows into the ventilation duct from the air inlet at one side of the shutter main body, and flows out from the air outlet of the ventilation duct through reflection of the inner wall of the ventilation duct, so that purification of indoor and outdoor air is realized.

Further, the louver group comprises two louvers which are arranged on the inner frame or the outer frame at a certain interval to form a ventilation opening.

Furthermore, the lifting device is connected with the shutter body to control the lifting of the shutter.

Furthermore, the lifting device comprises gears arranged on two sides of the top end of the frame-shaped window body and two chains correspondingly connected with the two gears, the two chains are correspondingly connected with two side surfaces of the shutter body, and when the shutter is controlled to lift, the lifting of the shutter can be controlled only by manually pulling the chains.

Furthermore, the window shade further comprises a turning device, and the turning device is connected with the window shade body and used for controlling the angle of the window leaves of the window shade.

Furthermore, the turnover device comprises sliding grooves symmetrically arranged on the two inner frames of the frame-shaped window body and two sliding blocks connected with the two side edges of the shutter body respectively, the two sliding blocks are correspondingly arranged in the two sliding grooves, and when the angle of the shutter is required to be changed, the angle of the shutter body can be changed by only adjusting the positions of the sliding blocks in the sliding grooves.

Furthermore, the window leaf is made of light absorption materials.

As can be seen from the above description of the present invention, the present invention has the following advantages compared with the prior art:

the window body is provided with a shutter body, the shutter body is arranged on the inner frame and the outer frame of the frame-shaped window body at intervals, the shutter groups on the inner frame and the outer frame form an S-shaped air duct, namely, an air inlet or an air outlet of the air duct is respectively arranged on the inner frame or the outer frame, namely, the air inlet and the air outlet of the air duct of the device are not communicated in a straight line, and one of basic properties of light is that light is transmitted in a same uniform medium along a straight line, so that the light is shielded by the non-straight air duct and cannot be transmitted out of the window, namely, the light source is isolated, the flying track of mosquitoes is blocked, and the aim of preventing insects from invading is fulfilled, and meanwhile, dust or rainwater from flying into a room can be well blocked.

And secondly, the lifting device is arranged, so that a user can roll up or put down the shutter body according to the needs of the user (the shutter body can be rolled up in the daytime and can be put down at night).

The angle of the window leaf of the shutter body can be changed by the arrangement of the turnover device, so that the separation angle of light is changed according to seasonal mosquitoes with different light driving or flying angles, and the purpose of preventing the mosquitoes from flying into the window is achieved.

And the window sash is made of light absorbing materials, so that the reflection of light can be reduced in the light transmission process, and the light reflection outside the window is greatly reduced, thereby achieving the purpose of preventing mosquitoes from flying in.

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 creative efforts.

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a partial cross-sectional view of FIG. 1 in accordance with the present invention;

fig. 3 is a schematic sectional structure view of the turning device of the present invention.

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.

As shown in fig. 1 and 2, an embodiment of the present invention provides a dual-layer louver, including a frame-shaped window 1, where the frame-shaped window 1 includes an inner frame 11 and an outer frame 12 fixedly connected to each other, the window 1 is provided with a louver body, the louver body is formed by a plurality of louver groups 2 arranged at intervals on the inner frame 11 and the outer frame 12 of the frame-shaped window, and the louver groups on the inner frame 11 and the outer frame 12 form an S-shaped ventilation duct 8, that is, an air inlet 4 or an air outlet 5 of the ventilation duct is respectively arranged on the inner frame 11 or the outer frame 12.

The louver group comprises two louvers 3, and the two louvers 3 are arranged on the inner frame or the outer frame at a certain interval to form a ventilation opening.

The window leaf 3 is L-shaped, the side face of the L-shaped window leaf is connected with the turnover device, and two adjacent window leaves form a Z-shaped ventilation channel as shown in the figure. The air inlet and the air outlet of the ventilation channel are respectively positioned at two sides of the shutter main body, breeze flows into the ventilation channel from the air inlet 4 at one side of the shutter main body and flows out from the air outlet 5 of the ventilation channel through reflection of the inner wall of the ventilation channel, so that purification of indoor and outdoor air is realized, and the flow direction of the breeze in the ventilation channel is shown in figure 2.

Form several ventiduct through setting up several shutter group, such setting can avoid because worry mosquito attacks and the outdoor amount of wind leads to the flu etc. greatly, and closes indoor door and window for air circulation variation becomes, and along with oxygen consumption, carbon dioxide accumulation, the people will feel dysphoria, vexation, spirit are difficult to concentrate. The carbon dioxide can inhibit the respiratory center when the concentration is high, and has a paralysis effect on the respiratory center when the concentration is particularly high, so that people have symptoms of qi and blood weakness, hypolipidemia and the like for a long time, and easily feel cerebral fatigue, the life of people is seriously influenced, for example, working of office workers can feel unconscious, and students can also be greatly influenced in learning. Meanwhile, because the air duct is not linear, indoor light cannot be reflected out of the room through reflection of the air duct wall, and the light is well blocked to avoid attracting mosquitoes. The invention can control the ventilation volume around the clock through the open and close of the shutter body, adjust the indoor air temperature, maintain the indoor air quality, and well deal with the contradiction of mosquito isolation and ventilation assurance.

In order to ensure that light rays are not easily reflected out of a room from a room, the window is made of light absorption materials, preferably, the window is made of black light absorption plates, the window is made of the light absorption materials, reflection of the light can be reduced in the light transmission process, the reflection of the light out of the window is greatly reduced, and therefore the purpose of preventing mosquitoes from flying in is achieved.

When the shutter body is put down, outdoor light can not illuminate indoors, and in order to ensure indoor light in the daytime, the lifting device 6 is further arranged, so that a user can roll up or put down the shutter body according to own needs (the shutter body can be rolled up in the daytime and can be put down at night).

Specifically, the lifting device 6 includes gears 61 disposed on two sides of the top end of the frame-shaped window body and two chains 62 correspondingly connected to the two gears, the two chains 62 are correspondingly connected to two side surfaces of the blind body, and when the lifting of the blind is to be controlled, the lifting of the blind can be controlled only by manually pulling the chains.

Because the mosquitoes in each season are different, the light driving conditions and the sensitivity to the light angle of the mosquitoes are different, meanwhile, as the sun rises and falls every day, the light angle is also different, when the angle of the ventilation channel is fixed, the light emitted into the room cannot be adjusted according to the requirements of users, and inconvenience is brought to the life of people. The room is introduced with external light through the angle of rotation window page or leaf in daytime, realizes normal illumination, and through the angle of rotation window page or leaf, the room effect of forming blackhouses night, the route of isolated light blocks the navigation signal of insect to reach the purpose that prevents the insect invasion, adjust intake and air output simultaneously and in order to adjust indoor air purification rate.

The invention has the advantages of ingenious structural design, adjustable air intake, reduction of the use of air conditioners and the like by windowing at night, environmental protection and economy, and simultaneously keeps the indoor air healthy and sufficient in oxygen content and maintains lower carbon dioxide content; by utilizing phototaxis of insects and the characteristics of light navigation, the indoor light is blocked from being conducted to the outside, and the flying route of the insects is blocked, so that the aim of isolating outdoor insect invasion is fulfilled. The black house structure achieves the aims of ventilation and blocking the insect invasion route, and achieves two purposes at one stroke.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims

1. A double-layer shutter comprises a frame-shaped window body and is characterized in that the shape of a window is L-shaped, the side face of the L-shaped window is connected with a turnover device, two adjacent windows form a Z-shaped ventilating channel, and an air inlet and an air outlet of the ventilating channel are respectively positioned on two sides of a shutter main body.

2. A double layer blind as claimed in claim 1, wherein: the louver group comprises two louvers which are arranged on the inner frame or the outer frame at a certain interval to form a ventilation opening.

3. A double layer blind as claimed in claim 1, wherein: the lifting device is connected with the shutter body and used for controlling the shutter to lift.

4. A double layer blind as claimed in claim 3, wherein: the lifting device comprises gears arranged on two sides of the top end of the frame-shaped window body and two chains correspondingly connected with the two gears, the two chains are correspondingly connected with two side faces of the shutter body, and when the shutter is to be controlled to lift, the lifting of the shutter can be controlled only by manually pulling the chains.

5. A double layer blind as claimed in claim 1, wherein: the turning device is connected with the shutter body and used for controlling the angle of the shutter.

6. A double layer blind as claimed in claim 5, wherein: the turnover device comprises sliding grooves symmetrically arranged on the two inner frames of the frame-shaped window body and two sliding blocks connected with the two side edges of the shutter body respectively, the two sliding blocks are correspondingly arranged in the two sliding grooves, and when the angle of the shutter is required to be changed, the angle of the shutter body can be changed only by adjusting the positions of the sliding blocks in the sliding grooves.

7. A double layer blind as claimed in any one of claims 2 to 6, wherein: the window leaf is made of light absorption materials.