KR20140044729A - Sub-door installed at front door, and front door having the same - Google Patents

Sub-door installed at front door, and front door having the same Download PDF

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Publication number
KR20140044729A
KR20140044729A KR1020130082932A KR20130082932A KR20140044729A KR 20140044729 A KR20140044729 A KR 20140044729A KR 1020130082932 A KR1020130082932 A KR 1020130082932A KR 20130082932 A KR20130082932 A KR 20130082932A KR 20140044729 A KR20140044729 A KR 20140044729A
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KR
South Korea
Prior art keywords
door
frame
auxiliary
front door
auxiliary door
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KR1020130082932A
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Korean (ko)
Inventor
김형두
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김형두
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Publication of KR20140044729A publication Critical patent/KR20140044729A/en

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    • E—FIXED CONSTRUCTIONS
    • E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
    • E06B5/00—Doors, windows, or like closures for special purposes; Border constructions therefor
    • E06B5/10—Doors, windows, or like closures for special purposes; Border constructions therefor for protection against air-raid or other war-like action; for other protective purposes
    • E06B5/11—Doors, windows, or like closures for special purposes; Border constructions therefor for protection against air-raid or other war-like action; for other protective purposes against burglary
    • E—FIXED CONSTRUCTIONS
    • E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
    • E06B7/00—Special arrangements or measures in connection with doors or windows
    • E06B7/28—Other arrangements on doors or windows, e.g. door-plates, windows adapted to carry plants, hooks for window cleaners
    • E06B7/32—Serving doors; Passing-through doors ; Pet-doors

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  • Engineering & Computer Science (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Wing Frames And Configurations (AREA)

Abstract

The present invention relates to an auxiliary door mounted on the front door and a front door including the same, wherein the auxiliary door mounted on the front door is an auxiliary door mounted on the front door that opens and closes the door in a swinging manner, when the door is partially opened. It is characterized in that the hinge is coupled to one side of the front door facing the room so as to block a part of the open doorway.

Description

Auxiliary door mounted on the front door, and the front door having the same {SUB-DOOR INSTALLED AT FRONT DOOR, AND FRONT DOOR HAVING THE SAME}

The present invention relates to an auxiliary door mounted on the front door and a front door including the same, and more particularly, to allow the front door to be stably opened, while allowing the inside and outside ventilation to be smooth, while the front door is opened. The present invention relates to an auxiliary door mounted on a front door that can prevent intrusion of outsiders and invasion of privacy, and a front door including the same.

In general, living in a house or apartment with the front door closed is common. However, since this completely blocks the entrance and exit, indoor and outdoor ventilation is not smooth, and when the indoor and outdoor smooth ventilation is required, such as summer, the front door is often opened.

However, development of an auxiliary door and a front door having the same to stably open the front door are inadequate.

In addition, even if the front door is simply opened without an auxiliary door to stably open the door, it can be easily invaded by outsiders such as thieves and robbers, and furthermore, the privacy can be violated because the inside can be viewed from the outside. .

Moreover, if the front door is opened in a family where a woman lives alone, there is a high possibility of being exposed to a rapidly increasing number of crimes, as well as the intrusion of outsiders when the door is fully opened when the courier receives the courier service. Since residents can be defenseless, it can be difficult to respond quickly to violent crime.

However, as much as the development of the auxiliary door and the front door with the same to ensure the stable opening of the front door, the development of the auxiliary door and the front door with the same to prevent the intrusion and privacy invasion of outsiders when the front door is opened. Is inadequate.

The technical problem to be solved by the present invention is to prevent the intrusion of outsiders and invasion of privacy that can occur when the front door is opened while allowing the front door to be stably opened to facilitate ventilation between the inside and the outside. It is to provide an auxiliary door mounted on the front door, and a front door including the same.

At this time, the technical problem to be solved by the present invention is not limited to the above-mentioned technical problem, and other technical problems not mentioned are clearly understood by those skilled in the art from the following description. Could be.

The problem to be solved by the present invention described above is hinged to the front door that opens and closes the doorway in a swinging manner, and when the front door partially opens the doorway, the front door, characterized in that to block the open area. It can be achieved by an auxiliary door mounted on.

In this case, the auxiliary door mounted on the front door according to the present invention may include an auxiliary door frame of a hinge shape coupled to one surface of the front door facing the interior and blocking an open area of the entrance, wherein the auxiliary door frame The first frame is hinged to one surface of the front door; And a second frame disposed side by side with the first frame and attached to the door frame forming the doorway when the auxiliary door frame blocks the open area of the doorway.

The auxiliary door frame may further include an insect screen disposed between the first frame and the second frame.

The auxiliary door frame may further include a magnet member provided in the second frame having magnetic properties corresponding to the metal material so that the second frame may be attached to the door frame made of a metal material by magnetic force. Can be.

The auxiliary door frame may further include a clasp provided in the second frame so as to interlock with the locking member provided in the door frame to fix the second frame to the door frame.

In addition, the auxiliary door frame is fixed to the interior wall so that the spaced apart from the door frame by a predetermined distance, the other end is fixed to the interior wall and the chain unit is formed in the chain interlocked with the locking member provided in the auxiliary door frame It may be configured to include more.

On the other hand, the auxiliary door mounted on the front door according to the present invention includes an opening so that a part of the open area of the blocked entrance can be opened again, the opening is opened and closed by a side door hinged to the auxiliary door frame It may be configured to.

Furthermore, the problem to be solved by the present invention described above is by the front door including the auxiliary door as described above and the buried portion provided so that the auxiliary door can be placed when the front door is completely closed the entrance. May be achieved.

According to the auxiliary door mounted on the front door according to the present invention, and the front door including the same, since the front door can be stably opened, it can be made to ventilate the interior and exterior.

In addition, according to the auxiliary door mounted on the front door according to the present invention, and the front door including the same, it is possible to prevent intrusion and privacy invasion of denial that may occur when the front door is opened.

1 is a view showing a state in which an auxiliary door mounted on the front door blocks the open area of the entrance according to an embodiment of the present invention.
FIG. 2 is a diagram illustrating an auxiliary door of FIG. 1.
3 is a view briefly showing the positional relationship in which the auxiliary door frame is coupled to the front door.
4 is a view illustrating a state in which a side door is opened in the auxiliary door of FIG. 1.
5 is a diagram illustrating an auxiliary door when the front door is closed.
6 is a view showing a front door having an auxiliary door, and having an auxiliary door having a buried portion embedded in the auxiliary door.

Hereinafter, embodiments of the present invention will be described in detail with reference to the accompanying drawings. At this time, the embodiments of the present invention may be modified in various forms, and the scope of the present invention should not be construed as being limited to the following embodiments. In addition, embodiments of the present invention is provided to more fully describe the present invention to those skilled in the art, the shape of the elements in the drawings are intended to emphasize more clear description, actual and It is natural that there may be a mismatch.

1 is a view showing a state in which an auxiliary door mounted on the front door blocks the open area of the entrance according to an embodiment of the present invention, Figure 2 is a view showing the auxiliary door of FIG.

1 and 2, the auxiliary door 100 is mounted to the front door 11. The front door 11 is coupled to the hinge 13 on one side of the door frame 12, and opens and closes the doorway 10 in a hinged manner. The front door 11 and the door frame 12 may be provided with a metal material for crime prevention. The user closes the entrance door 10 by closing the front door 11 except when entering and exiting. However, there is a case that the entrance 10 is partially opened by opening the front door 11 to ventilate the room or to ventilate the summer. In this case, the front door 11 may be opened at 25 ° to 40 ° with respect to the entrance 10.

The auxiliary door 100 blocks the open area of the doorway 10 to prevent outsiders from entering when the doorway 10 is partially opened. Therefore, the occupant can stably open the front door (11).

The auxiliary door 100 may include an auxiliary door frame 110 and an opening 131, and the auxiliary door frame 110 may include a insect screen 120, a side door 130, a latch 140, and a locking unit 150. This may be described later in detail with respect to the relationship between the auxiliary door frame 110 and the front door (11).

The auxiliary door frame 110 is provided as a skeleton of the auxiliary door 100. The auxiliary door frame 110 may be provided with a metal material so that an intruder may not be easily damaged. The auxiliary door frame 110 is coupled to the hinge 118 on the inner side of the front door (11). The inner surface of the front door 11 is a surface provided toward the interior. The auxiliary door 100 is pivotable about the front door 11 about the hinge 118. The auxiliary door frame 110 is coupled to the front door 11 at a point spaced a predetermined distance from the other end of the front door 11 that is opened. The other end of the front door 11 being opened is an area facing the area where the front door 11 is coupled to the door frame 12 and the hinge 13.

3 is a view briefly showing the positional relationship in which the auxiliary door frame is coupled to the front door.

Referring to FIG. 3, the width of the front door 11 and the entrance 10 is referred to as R, the width of the auxiliary door frame 110 is referred to as L, and the angle at which the front door 11 is opened is θ, An angle formed between the other end of the front door 11 and the end of the auxiliary door frame 110 is θ / 2. When the occupant enters and exits, the front door 11 may typically be opened in the range of 0 ° <θ <90 ° with respect to the doorway 10. According to the embodiment, when the auxiliary door frame 110 blocks the open area of the doorway 10, the auxiliary door frame 110 is disposed at 90 ° with respect to the front door 11. In other words, the auxiliary door frame can rotate between 0 ° and 90 ° with respect to the front door. In this case, it is preferable that the auxiliary door frame 110 is installed at a point spaced apart from the other end of the front door 11 by a distance d, so that the open area of the doorway 10 can be completely blocked, and d is It may have a value such as the following equation (1).

Figure pat00001

When d is equal to Equation 1, the distance that the auxiliary door frame 110 is spaced apart from the other end of the front door 11 may be equal to Equation 2 below.

Figure pat00002

When the front door 11 is opened in the range of 0 ° <θ <90 ° with respect to the doorway 10, the point where the auxiliary door frame 110 is installed may be as shown in Equation 3 below.

Figure pat00003

That is, the auxiliary door frame 110 is installed in a predetermined area between the points spaced apart by the distance corresponding to its own width from the other end of the front door 11, to block the open area of the doorway 10 without gaps. It is advantageous in that the front door can be opened more stably even if there is an auxiliary door.

1 and 2, the auxiliary door frame 110 is a rectangular frame and has a smaller area than the front door 11. The outer side of the auxiliary frame 110 is composed of four frames (111 to 114). The first frame 111 is arranged in the vertical direction, the hinge 118 is coupled to the front door (11). The second frame 112 is disposed in parallel with the first frame 111 with the insect screen 120 interposed therebetween. When the auxiliary door 100 blocks the open area of the doorway 10, the second frame 112 is attached to the door frame 12. The area of the door frame 12 to which the second frame 112 is attached faces the area to which the front door 11 is hinged 13.

According to an embodiment, the magnet member 115 may be provided in the second frame 112. The magnet member 115 easily attaches the second frame 112 to the door frame 12 by magnetic force. In addition, the magnet member 115 also serves to neatly adhere to the front door 11 when the auxiliary door is not used. The magnet member 115 may be provided in plural along the longitudinal direction of the second frame 112. The magnet member 115 may be installed inside the second frame 112.

The third frame 113 connects an upper end of the first frame 111 and a lower end of the second frame 112. The fourth frame 114 is disposed in parallel with the third frame 113 and connects a lower end of the first frame 111 and a lower end of the second frame 112.

Insect screen 120 is fixed to the inside of the auxiliary door frame (110). The insect screen 120 makes it difficult to look indoors outdoors. Since the interior is a dark space while the interior is a bright space, it is easy to see the outdoors from the indoors, but it is not easy to look inside the indoors due to the insect screen 120. In addition, the insect screen 120 not only allows the indoor air to easily escape to the outside, but also blocks insects such as flies and mosquitoes from entering the room.

The insect screen 120 may be provided by a metal mesh. The metal mesh is not easily torn when children are jokingly bumping or hitting the corners of an object, or when an intruder who intrudes from the outside exerts an external force with a sharp tool such as a knife or a cutting machine, and thus has high stability and durability.

4 is a perspective view showing a side door mounted on the auxiliary door.

Referring to FIG. 4, an opening 131 is formed in the auxiliary door 100. The opening 131 is formed at the waist to chest height of the general adult. The opening 131 is partitioned by a pair of auxiliary frames 132 connecting the first frame 111 and the second frame 112. The auxiliary frames 132 are spaced apart from each other and arranged side by side, and the interspace is provided through the opening 131. The opening 132 provides a passageway for exchanging goods between indoors and outdoors.

The side door 130 is coupled to the hinge 133 to the auxiliary door frame 110, and rotates the hinge 133 to the axis to open and close the opening 131. The user may open and close the door 130 to exchange items between indoors and outdoors. For example, when the courier is delivered, the occupant opens the door 130 after checking the identity of the delivery person through the insect screen 120. The deliveryman can deliver the courier to the resident through the door 130, the resident can be delivered to the deliveryman after wrapped in the delivery receipt. In this way, it is effective in crime prevention because it can send and receive goods without opening the entire auxiliary door (100). In particular, the side door 130 is useful for receiving a courier safely in a house where the woman lives alone.

The side door 130 may be provided with a locking member 134. The locking member 134 is provided at the interior side and fixes the side door 130 to the auxiliary door frame 110 so as not to open the side door 130 from the outside. The locking member 134 may be provided with a latch. The locking member 134 may be provided in a form of standing in the outer frame of the side door 130.

The clasp 140 fixes the auxiliary door 100 to the door frame 12 when the auxiliary door 100 blocks the open area of the doorway 10. The clasp 140 is mounted to the second frame 112 at the indoor side and is fastened to the locking member mounted to the door frame 12. Clasp 140 blocks opening of auxiliary door 100 from the outside.

The lock unit 150 configured in a chain form is provided for the purpose of security with the clasp 140. Locking unit 150 is a chain having a predetermined length, one end is fixed to the interior wall and the other end is fastened to the locking member 155 mounted to the auxiliary door frame (110). The occupant may open the auxiliary door 100 by detaching the other end of the locking unit 150 from the locking member 155. On the other hand, in the case of forcibly opening the auxiliary door 100 from the outside, the auxiliary door 100 can be opened by the length of the chain-shaped locking member 150, but it is effective in crime prevention because it is narrower than the space that the intruder can enter the room to be.

5 is a diagram illustrating an auxiliary door when the front door is closed.

Referring to FIG. 5, when the front door 11 completely closes the entrance 10, the auxiliary door 100 is in close contact with the inner surface of the front door 11 with the hinge 118 as the axis. Except when the front door 11 is opened for ventilation because the auxiliary door 100 is in close contact with the front door 11, not only do not interfere with the passage of the occupants, but also may not hurt the aesthetics.

6 is a view showing a front door having an auxiliary door and having an auxiliary door having a buried portion 160 inserted therein so that the auxiliary door can be placed.

The auxiliary door of the present invention may be used by being coupled to a conventional front door by a hinge or the like, but as shown in FIG. 6, the auxiliary door may be provided and used from the beginning of the front door having the recessed buried portion 160 in which the auxiliary door may be placed. It may be. In this case, when the auxiliary door is not in use, the auxiliary door, which is usually forced to protrude outward from the front door surface, is neatly embedded and arranged inside the front door surface, thereby providing an appearance and structurally advantageous advantages.

The foregoing detailed description is illustrative of the present invention. In addition, the foregoing description is indicative of preferred embodiments of the present invention, and the present invention may be used in various other combinations, modifications, and environments. That is, changes or modifications may be made within the scope of the concept of the invention disclosed in the present specification, the scope equivalent to the disclosed contents, and / or the skill or knowledge in the art. The embodiments described herein are intended to illustrate the best mode for implementing the technical idea of the present invention and various modifications required for specific applications and uses of the present invention are also possible. Accordingly, the detailed description of the invention is not intended to limit the invention to the disclosed embodiments. Also, the appended claims should be construed as including other embodiments.

10: doorway 11: front door
12: doorframe 100: secondary door
110: auxiliary door frame 111: the first frame
112: second frame 113: third frame
114: fourth frame 120: insect screen
130: side door 134: locking member
140: clasp 150: locking unit
160: purchase part

Claims (8)

As an auxiliary door mounted on the front door that opens and closes the doorway by a swinging method,
When the entrance is partially opened, it is hinged to one side of the front door facing the room, so as to block a part of the opened doorway,
Auxiliary door mounted on the front door.
The method of claim 1,
Hinge coupled to one side of the front door facing the interior, including a secondary door frame of a rectangular shape blocking the open area of the doorway,
The auxiliary door frame,
A first frame hinged to one surface of the front door; And
And a second frame disposed side by side with the first frame and attached to the door frame forming the doorway when the auxiliary door frame blocks the open area of the doorway.
Auxiliary door mounted on the front door.
3. The method of claim 2,
The auxiliary door frame,
Further comprising a screen screen disposed between the first frame and the second frame,
Auxiliary door mounted on the front door.
3. The method of claim 2,
The auxiliary door frame,
Further comprising a magnet member provided in the second frame having a magnet corresponding to the metal material so that the second frame can be attached to the door frame made of a metal material by magnetic force,
Auxiliary door mounted on the front door.
3. The method of claim 2,
The auxiliary door frame,
And a clasp provided in the second frame so as to interlock with the locking member provided in the door frame to fix the second frame to the door frame.
Auxiliary door mounted on the front door.
6. The method of claim 5,
The auxiliary door frame,
Characterized in that the one end is fixed to the interior wall and the other end is further configured to be separated from the door frame by a predetermined distance, the other end further comprises a locking unit consisting of a chain that is interlocked with the locking member provided on the auxiliary door frame,
Auxiliary door mounted on the front door.
The method of claim 1,
An opening for reopening a portion of the blocked open area of the doorway,
The opening
It is opened and closed by the side door hinged to the auxiliary door frame,
Auxiliary door mounted on the front door.
An auxiliary statement of any one of claims 1 to 7; And
Includes; the buried portion provided so that the auxiliary door is placed when the front door is completely closing the entrance;
Main door.
KR1020130082932A 2012-10-05 2013-07-15 Sub-door installed at front door, and front door having the same KR20140044729A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1020120110401 2012-10-05
KR20120110401 2012-10-05

Related Child Applications (1)

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KR1020160050561A Division KR20160052505A (en) 2016-04-26 2016-04-26 Sub-door installed at front door, and front door having the same

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR200475020Y1 (en) * 2014-06-05 2014-11-03 유준식 Emergency door for excaping from fire
KR20200000661U (en) 2018-09-18 2020-03-26 주수정 Apparatus For Sporting And Massage For Whole Body

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR200475020Y1 (en) * 2014-06-05 2014-11-03 유준식 Emergency door for excaping from fire
KR20200000661U (en) 2018-09-18 2020-03-26 주수정 Apparatus For Sporting And Massage For Whole Body

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