KR20170065247A - A support door of ventilation system - Google Patents

Abstract

The present invention relates to an auxiliary door which is installed side by side on a door frame of an entrance door, and particularly to an auxiliary door which is fixed to the door frame by a hinge so that it can be opened and closed side by side with the front door, Induction plates are installed to induce the indoor air and outdoor air to pass through the openings formed on the front and rear face plates of the auxiliary door so as to ventilate the indoor and the outside, and air induction plates are spread by the folding means to induce air Thereby providing a natural ventilating auxiliary door that can be folded and opened.

Description

[0001] A SUPPORT DOOR OF VENTILATION SYSTEM [0002]

The present invention relates to an auxiliary door which is installed side by side on a door frame of an entrance door, and particularly to an auxiliary door which is fixed to the door frame by a hinge so that it can be opened and closed side by side with the front door, Induction plates are installed to induce the indoor air and outdoor air to pass through the openings formed on the front and rear face plates of the auxiliary door so as to ventilate the indoor and the outside, and air induction plates are spread by the folding means to induce air When the air induction plates are opened, the air is freely ventilated between the air induction plates. Therefore, the ventilation effect and the natural cooling effect of the room can be obtained, When the plates are folded, almost the opening of the auxiliary door is opened It is possible to view the scenery outside the house, and at the same time, it can be advantageously used for cleaning the house. In the daytime, when the front door is opened, only the auxiliary door is closed to obtain the effect of protecting the ventilation effect and privacy, The present invention relates to an auxiliary door that can be closed together with the front door to allow easy ventilation.

Generally, in the summertime, in order to cope with the hot weather, indoor and outdoor air conditioners are used to ventilate and cool air.

Although the use of an air conditioner as described above has a problem in that it requires a large amount of electric power, there is a possibility that the health may be damaged if the body is exposed to a rapidly cooled temperature.

In addition, although the above-mentioned fan can save electricity cost compared to an air conditioner, children often become injured by a fan in a home where children are raised.

On the other hand, natural winds helped the health of the human body, and at the same time, there was no danger to children, so it was no better.

However, in order to utilize the natural breeze that is beneficial to the human body, it is necessary to open both the front door and the veranda door, so that the door of the veranda does not have to pay attention to the gaze of the other person. However, People or a stranger (a visiting salesman) feel burdened.

Therefore, since the front door can not be opened easily and only the veranda door is opened when the front door is closed, the air in the room can not be circulated to the outside, resulting in the use of an air conditioner or a fan.

Conventionally, there is a utility model registration No. 20-0315116 entitled "Ventilation door with crime prevention blinds "

The above-mentioned prior art has a main door installed on a door frame; A window formed to pass through the front / rear surface of the main door so that external air can flow smoothly; A sub door hinged to a rear surface of the main door so as to be opened and closed corresponding to the window; A window frame installed inside the main door and having a size relatively larger than the window to include the window; An insect screen installed on the other surface of the window frame; And a blind disposed on the window frame so as to be selectively positioned at an angle in front of the insect control net.

That is, the above-described prior art is an invention that satisfies privacy and security aspects.

However, these days, it is usually common to open the front door during the day and clean the room while ventilating the room.

In addition, since the above-mentioned prior art mounts screen guards on a window formed with a small area, the distance from the purpose of ventilation of air is distant, and it seems to be mainly for obtaining a crime prevention effect and insect proof effect.

SUMMARY OF THE INVENTION An object of the present invention is to solve such conventional problems,

When the plurality of air induction plates coupled to the auxiliary door are opened, the air is freely ventilated between the air induction plates, so that the ventilation effect and natural cooling effect of the room can be obtained. When the plurality of air induction plates are folded, It is possible to view the scenery outside the house, and at the same time, it can be advantageously used for cleaning the house. In the daytime, when the front door is opened, only the auxiliary door is closed to protect the ventilation effect and the privacy effect And at the same time, it can be closed together with the front door at night, thereby providing a purpose of making it easy to use.

According to an aspect of the present invention,

A plurality of air induction plates are installed between the front and rear face plates of the auxiliary door so as to be openable and closable side by side with the front door by fixing to the door frame by the hinge, It is possible to ventilate the room and the outside while passing through the openings formed on the front and rear face plates of the door, and to open the air induction plates by folding means so as to induce or fold air.

When the plurality of air induction plates coupled to the auxiliary door are opened, the air is freely ventilated between the air induction plates, so that the ventilation effect and the natural cooling effect of the room can be obtained.

In the present invention, when a plurality of air induction plates are folded, almost all of the opening portions of the auxiliary doors are opened, thereby ensuring a clear visual field. Therefore, it is possible to view the scenery outside the house, .

According to the present invention as described above, it is possible to obtain a ventilation effect and privacy effect by closing only the auxiliary door in a state where the front door is open during the daytime, and at the same time, it can be closed together with the front door at night.

1 is a view for explaining a configuration of an auxiliary door of the present invention
Fig. 2 is a diagram illustrating the operation of the auxiliary door of the present invention
3 is a plan view of the auxiliary door shown in FIG.
Fig. 4 is a diagram showing the operation of the flat section shown for explaining the operation of the auxiliary door of the present invention
Fig. 5 is an enlarged stereoscopic view showing the relationship between the air induction plates of the auxiliary door of the present invention and the opening /

The construction of the present invention will be described in detail with reference to the accompanying drawings.

An auxiliary door 101 fixed to the door frame by a hinge 109 so as to be opened and closed in parallel with the front door,

The air is introduced between the inner front and rear face plates 102 of the auxiliary door 101 to induce indoor air and outdoor air to pass through the opening 103 formed in the front and rear face plates 102 of the auxiliary door 101, A plurality of air induction plates 111 for venting the outside air,

And a folding means for unfolding the air induction plates 111 to induce or fold air to open.

The folding means connects the upper roller 104 and the auxiliary roller 106 provided on both sides of the auxiliary door 101 and connects the upper through hole 112 formed in the upper portion of the plurality of air induction plates 111, An opening and closing rope 121 loosely passing through the upper insertion hole 107 of the door 101 to hang the air induction plates 111,

One end of the opening and closing rope 121 is passed through a middle through hole 113 formed in a plurality of air induction plates 111 and then connected to a middle through hole 113 of the first air induction plate 111 122,

An opening that is supported by the lower roller 105 and which passes through the lower access hole 108 of the auxiliary door 101 for pulling the opening and closing rope 121 to fold a plurality of air induction plates 111 into a small volume, And a plurality of fixing caps 123 for fixing the spacing of the plurality of air induction plates 111 by fixing the fixing holes 124 at predetermined intervals from the end portions of the paper rope 121.

Hereinafter, the operation of the present invention will be described.

Fig. 1 is a view for explaining the construction of the auxiliary door of the present invention. Fig. 3 is a plan view of the auxiliary door according to the present invention, The guide plates 111 prevent the openings 103 formed on the front and rear face plates 102 from being closed.

In addition, since the air induction plates 111 are bent in an "angle" shape, space portions are formed between the air induction plates 111, so that the air in the room is discharged outdoors, Air can flow into the room and ventilation is possible.

4 is an operation diagram of a flat section for explaining the operation of the auxiliary door according to the present invention, in which the air induction plates 111 The opening and closing rope 121 located on the outer side is pulled in the direction of the arrow as shown in Fig. 1 in a state where the opening portion 103 formed on the front and rear face plates 102 of the auxiliary door 101 is unfolded.

The pulling action of the opening and closing rope 121 causes the upper door hole 107 and the upper roller 104 of the auxiliary door 101 and the upper through hole 112 of the air induction plates 121 and the auxiliary roller 106 The binding portion 122 bound to the intermediate through hole 113 of the first air induction plate 111 is pulled after passing through the intermediate through holes 113 of the air induction plates 111. [

Therefore, the opening and closing rope 121 is supported by the lower roller 105 at the same time as the auxiliary door 101 is moved in the lower access hole 108, The fixing caps 123 coupled to the lower holes 114 of the guide plate 111 and fixing the fixing holes 124 pull the first air induction plate 111 to closely contact the second air induction plate 111 The second air induction plate 111 is folded in one direction by a chain action that is closely attached to the third air induction plate 111 so that the air induction plates 111 are folded in one direction as shown in FIGS. Of the openings 103 formed in the front and rear face plates 102 of the main body 100.

As described above, since the open area 103 is opened to secure a wide field of view, it is possible to view the scenery outside the house and be advantageously used for cleaning the house.

FIG. 5 is an enlarged stereoscopic view showing the connection relationship between the air induction plates and the opening and closing ropes of the auxiliary door of the present invention. In the end portion of the opening and closing rope 121, When the air induction plates 111 are unfolded, they are kept at the same interval as the intervals of the fixed caps 123. When the air induction plates 111 are folded, Closing rope 121 is folded while folding the opening and closing rope 121 between the air guide plates 111 and 123 so that the air induction plates 111 can be opened and closed.

When the opening and closing rope 121 located in the inside is pulled in the direction of the arrow in the state where the air induction plates 111 of FIG. 2 are folded and the opening portion 103 is opened, the middle of the first air induction plate 111 The air induction plate 111 of the second, third, and so on starting from the first air induction plate 111 by the binding portion 122 formed in the through hole 113 and the fixed cap 123 fixed to the lower through hole 114, Are deployed as shown in FIG. 1, thereby performing a ventilating action and a privacy protecting action.

In addition, since the auxiliary door 101 can be mounted on the door frame side by side with the hinges 109 coupled to the one side of the auxiliary door 101 of the present invention, only the auxiliary door 101 is closed in the state of opening the front door, And the privacy effect can be obtained. At the same time, the auxiliary door can be closed together with the front door for easy use.

101-Auxiliary door 102-Front and rear face plates
103-opening portion 104-upper roller
105-Lower roller 106-Auxiliary roller
107-upper access hole 108-lower access hole
109 - Hinges 111 - Air induction plate
112-upper through hole 113-middle through hole
114-Lower opening 121-Opening / closing rope
122-coupling portion 123-fixed cap
124-stationary ball

Claims (2)

An auxiliary door 101 fixed to the door frame by a hinge 109 so as to be opened and closed in parallel with the front door,
The air is introduced between the inner front and rear face plates 102 of the auxiliary door 101 to induce indoor air and outdoor air to pass through the opening 103 formed in the front and rear face plates 102 of the auxiliary door 101, A plurality of air induction plates 111 for venting the outside air,
And a folding means for folding and opening the air induction plates (111) to induce or fold air. The method according to claim 1,
The folding means connects the upper roller 104 and the auxiliary roller 106 provided on both sides of the auxiliary door 101 and connects the upper air hole 112 formed in the upper portion of the plurality of air induction plates 111 and the auxiliary door Closing rope 121 loosely passing through the upper insertion hole 107 of the air induction plates 101 and extending and hanging the air induction plates 111,
One end of the opening and closing rope 121 is passed through a middle through hole 113 formed in a plurality of air induction plates 111 and then connected to a middle through hole 113 of the first air induction plate 111 122,
An opening that is supported by the lower roller 105 and which passes through the lower access hole 108 of the auxiliary door 101 for pulling the opening and closing rope 121 to fold a plurality of air induction plates 111 into a small volume, And a plurality of fixing caps 123 which are fixed by fixing the fixing holes 124 at predetermined intervals from the end portions of the paper rope 121 to maintain the spacing of the plurality of air induction plates 111. [ Secondary doors with natural ventilation.

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