KR200475020Y1 - Emergency door for excaping from fire - Google Patents
Emergency door for excaping from fire Download PDFInfo
- Publication number
- KR200475020Y1 KR200475020Y1 KR2020140004280U KR20140004280U KR200475020Y1 KR 200475020 Y1 KR200475020 Y1 KR 200475020Y1 KR 2020140004280 U KR2020140004280 U KR 2020140004280U KR 20140004280 U KR20140004280 U KR 20140004280U KR 200475020 Y1 KR200475020 Y1 KR 200475020Y1
- Authority
- KR
- South Korea
- Prior art keywords
- door
- fire
- frame portion
- fixing protrusion
- fixing
- Prior art date
Links
- 238000001514 detection method Methods 0.000 claims abstract description 26
- 238000003780 insertion Methods 0.000 claims abstract description 11
- 230000037431 insertion Effects 0.000 claims abstract description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 4
- 238000005507 spraying Methods 0.000 claims abstract description 3
- 239000011521 glass Substances 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 206010047513 Vision blurred Diseases 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05F—DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
- E05F15/00—Power-operated mechanisms for wings
- E05F15/70—Power-operated mechanisms for wings with automatic actuation
- E05F15/72—Power-operated mechanisms for wings with automatic actuation responsive to emergency conditions, e.g. fire
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C37/00—Control of fire-fighting equipment
- A62C37/08—Control of fire-fighting equipment comprising an outlet device containing a sensor, or itself being the sensor, i.e. self-contained sprinklers
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES E05D AND E05F, RELATING TO CONSTRUCTION ELEMENTS, ELECTRIC CONTROL, POWER SUPPLY, POWER SIGNAL OR TRANSMISSION, USER INTERFACES, MOUNTING OR COUPLING, DETAILS, ACCESSORIES, AUXILIARY OPERATIONS NOT OTHERWISE PROVIDED FOR, APPLICATION THEREOF
- E05Y2400/00—Electronic control; Electrical power; Power supply; Power or signal transmission; User interfaces
- E05Y2400/80—User interfaces
- E05Y2400/81—Feedback to user, e.g. tactile
- E05Y2400/812—Acoustic
- E05Y2400/814—Sound emitters, e.g. loudspeakers
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES E05D AND E05F, RELATING TO CONSTRUCTION ELEMENTS, ELECTRIC CONTROL, POWER SUPPLY, POWER SIGNAL OR TRANSMISSION, USER INTERFACES, MOUNTING OR COUPLING, DETAILS, ACCESSORIES, AUXILIARY OPERATIONS NOT OTHERWISE PROVIDED FOR, APPLICATION THEREOF
- E05Y2400/00—Electronic control; Electrical power; Power supply; Power or signal transmission; User interfaces
- E05Y2400/80—User interfaces
- E05Y2400/81—Feedback to user, e.g. tactile
- E05Y2400/818—Visual
- E05Y2400/822—Light emitters, e.g. light emitting diodes [LED]
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES E05D AND E05F, RELATING TO CONSTRUCTION ELEMENTS, ELECTRIC CONTROL, POWER SUPPLY, POWER SIGNAL OR TRANSMISSION, USER INTERFACES, MOUNTING OR COUPLING, DETAILS, ACCESSORIES, AUXILIARY OPERATIONS NOT OTHERWISE PROVIDED FOR, APPLICATION THEREOF
- E05Y2400/00—Electronic control; Electrical power; Power supply; Power or signal transmission; User interfaces
- E05Y2400/80—User interfaces
- E05Y2400/85—User input means
- E05Y2400/852—Sensors
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES E05D AND E05F, RELATING TO CONSTRUCTION ELEMENTS, ELECTRIC CONTROL, POWER SUPPLY, POWER SIGNAL OR TRANSMISSION, USER INTERFACES, MOUNTING OR COUPLING, DETAILS, ACCESSORIES, AUXILIARY OPERATIONS NOT OTHERWISE PROVIDED FOR, APPLICATION THEREOF
- E05Y2600/00—Mounting or coupling arrangements for elements provided for in this subclass
- E05Y2600/10—Adjustable
- E05Y2600/11—Adjustable by automatically acting means
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES E05D AND E05F, RELATING TO CONSTRUCTION ELEMENTS, ELECTRIC CONTROL, POWER SUPPLY, POWER SIGNAL OR TRANSMISSION, USER INTERFACES, MOUNTING OR COUPLING, DETAILS, ACCESSORIES, AUXILIARY OPERATIONS NOT OTHERWISE PROVIDED FOR, APPLICATION THEREOF
- E05Y2800/00—Details, accessories and auxiliary operations not otherwise provided for
- E05Y2800/10—Additional functions
- E05Y2800/106—Lighting
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES E05D AND E05F, RELATING TO CONSTRUCTION ELEMENTS, ELECTRIC CONTROL, POWER SUPPLY, POWER SIGNAL OR TRANSMISSION, USER INTERFACES, MOUNTING OR COUPLING, DETAILS, ACCESSORIES, AUXILIARY OPERATIONS NOT OTHERWISE PROVIDED FOR, APPLICATION THEREOF
- E05Y2800/00—Details, accessories and auxiliary operations not otherwise provided for
- E05Y2800/25—Emergency conditions
- E05Y2800/252—Emergency conditions the elements functioning only in case of emergency
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES E05D AND E05F, RELATING TO CONSTRUCTION ELEMENTS, ELECTRIC CONTROL, POWER SUPPLY, POWER SIGNAL OR TRANSMISSION, USER INTERFACES, MOUNTING OR COUPLING, DETAILS, ACCESSORIES, AUXILIARY OPERATIONS NOT OTHERWISE PROVIDED FOR, APPLICATION THEREOF
- E05Y2900/00—Application of doors, windows, wings or fittings thereof
- E05Y2900/10—Application of doors, windows, wings or fittings thereof for buildings or parts thereof
- E05Y2900/13—Type of wing
- E05Y2900/132—Doors
- E05Y2900/134—Fire doors
-
- 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
- E06B5/16—Fireproof doors or similar closures; Adaptations of fixed constructions therefor
Landscapes
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Special Wing (AREA)
Abstract
The present invention relates to a fire escape emergency door, more specifically, to a fire escape emergency door capable of increasing the speed of evacuation from a fire by informing the location of a fire in the event of a fire and opening the door faster than a conventional door.
The fire escape emergency door according to the present invention includes a first frame portion extending horizontally on the ground surface, a second frame portion extending upward from a left end of the first frame portion, a second frame portion extending upward from the left end of the first frame portion, A third frame portion extending upward in correspondence with the frame portion, and a fourth frame portion extending from the second frame portion and the extended upper end of the third frame portion to form a horizontal line with the first frame portion, A door frame; A door which is provided in a rectangular shape corresponding to each of the frame portion inner spaces forming the door frame and is coupled to the second frame portion by a hinge portion and opened and closed by a handle portion rotated; The rear surface of the door is cut into a predetermined width and the rear surface is cut into a predetermined width of a rectangular shape having both side surfaces wider than the front surface to form oblique lines from the front end to the rear end of the left and right side surfaces, An auxiliary door; A fixing protrusion provided with a plurality of protrusions protruding from the inner surface of the door along an inner surface of the door, the fixing protrusion fixing the auxiliary door by inserting upper, lower, left and right surfaces of the auxiliary door; A fire detection sensor provided at a fourth frame portion forming the door frame and detecting a fire; A first fixing protrusion releasing module for sliding each of the plurality of fixing protrusions in a protruded opposite direction and inserting the plurality of fixing protrusions into the door to release the fixing of the auxiliary door when a fire is detected by the fire detection sensor; A second fixing protrusion releasing module provided at the second frame portion and selectively releasing the fixing of the auxiliary door by sliding the fixing protrusion in a protruding direction; An alarm sound output speaker provided in the fourth frame portion forming the door frame and recognizing the fire situation when the fixing protrusion is slid in the protruding direction by the first and second fixing protrusion releasing modules and outputting an alarm sound, ; A light emitting device adjacent to the incision surface of the door for emitting light when the fixing protrusions are protruded in the opposite direction by the first and second fixing protrusion releasing modules to inform the position of the auxiliary doors; And a sprinkler provided in the fourth frame portion, for recognizing a fire situation when the fixing protrusion is slid in a direction opposite to the protruding direction by the first and second fixing protrusion releasing modules, spraying water and securing an escape passage; Wherein the first fixing protrusion releasing module comprises: a fire information receiving unit receiving data from the fire detection sensor; Wherein the fire detection information is transmitted from the fire detection sensor to the fire information receiving unit to drive a power when the fire detection information is received by the fire detection sensor, A protrusion insertion portion for inserting the fixing protrusion into the door; Wherein the second fixing protrusion releasing module includes a button portion for selectively inserting the fixing protrusion into the door by driving the protrusion insertion portion by a user to wind the wire portion, A button display unit provided on the button unit and displaying the position of the button unit when a fire occurs by emitting light; And a fire extinguishing emergency door.
Description
The present invention relates to a fire escape emergency door, more specifically, to a fire escape emergency door capable of increasing the speed of evacuation from a fire by informing the location of a fire in the event of a fire and opening the door faster than a conventional door.
Generally, a door is a structure made to be able to open and close to a place where a person can go, such as a boundary of a place, an entrance of a building, or the like. It is usually located at a contact point connecting one place and another, so it is often accompanied by boundary elements such as wall / wall.
The type of inquiry can be classified into various kinds according to the function, location material, form and style, such as gate, gate, front door, visit, window, subway door, wooden door, steel door and glass door. Their use, personality and style can be classified differently. According to this intelligence and purpose, the door has various forms of doors with special forms and functions. The doors used in the present architecture are classified into a sliding door, a sliding door, a door door, a folding door, a folding door, a revolving door, a shutter door and a hanger door according to opening and closing methods. , Flush doors, ball bearings and glass doors.
However, since the conventional door is made to have a special shape and function in accordance with the purpose, there is a problem that the use range is limited because it can not be used in a general situation other than the use of a specific use (for example, a fire shutter).
In addition, since the door is provided with a structure for opening and closing using a handle, it is necessary to open the door by using the handle when an emergency occurs in which an escape from the scene is required. If the door is closed again, There is a troublesome problem of escaping by opening.
In order to solve the above problems, the present invention provides a fire evacuation emergency door which can use a general inquiry function, including the use of a door which can be used when a fire occurs, have.
In addition, according to the present invention, the fire emergency evacuation door is designed so that a person who escapes in case of an emergency to escape from the field can open the door more efficiently without opening the door by using the handle, The purpose of the door is to provide.
The fire escape emergency door according to the present invention includes a first frame portion extending horizontally on the ground surface, a second frame portion extending upward from a left end of the first frame portion, a second frame portion extending upward from the left end of the first frame portion, A third frame portion extending upward in correspondence with the frame portion, and a fourth frame portion extending from the second frame portion and the extended upper end of the third frame portion to form a horizontal line with the first frame portion, A door frame; A door which is provided in a rectangular shape corresponding to each of the frame portion inner spaces forming the door frame and is coupled to the second frame portion by a hinge portion and opened and closed by a handle portion rotated; The rear surface of the door is cut into a predetermined width and the rear surface is cut into a predetermined width of a rectangular shape having both side surfaces wider than the front surface to form oblique lines from the front end to the rear end of the left and right side surfaces, An auxiliary door; A fixing protrusion provided with a plurality of protrusions protruding from the inner surface of the door along an inner surface of the door, the fixing protrusion fixing the auxiliary door by inserting upper, lower, left and right surfaces of the auxiliary door; A fire detection sensor provided at a fourth frame portion forming the door frame and detecting a fire; A first fixing protrusion releasing module for sliding each of the plurality of fixing protrusions in a protruded opposite direction and inserting the plurality of fixing protrusions into the door to release the fixing of the auxiliary door when a fire is detected by the fire detection sensor; A second fixing protrusion releasing module provided at the second frame portion and selectively releasing the fixing of the auxiliary door by sliding the fixing protrusion in a protruding direction; An alarm sound output speaker provided in the fourth frame portion forming the door frame and recognizing the fire situation when the fixing protrusion is slid in the protruding direction by the first and second fixing protrusion releasing modules and outputting an alarm sound, ; A light emitting device adjacent to the incision surface of the door for emitting light when the fixing protrusions are protruded in the opposite direction by the first and second fixing protrusion releasing modules to inform the position of the auxiliary doors; And a sprinkler provided in the fourth frame portion, for recognizing a fire situation when the fixing protrusion is slid in a direction opposite to the protruding direction by the first and second fixing protrusion releasing modules, spraying water and securing an escape passage; Wherein the first fixing protrusion releasing module comprises: a fire information receiving unit receiving data from the fire detection sensor; Wherein the fire detection information is transmitted from the fire detection sensor to the fire information receiving unit to drive a power when the fire detection information is received by the fire detection sensor, A protrusion insertion portion for inserting the fixing protrusion into the door; Wherein the second fixing protrusion releasing module includes a button portion for selectively inserting the fixing protrusion by inserting the fixing protrusion into the door by selectively driving the protrusion insertion portion to wind the wire portion, A button display unit provided on the button unit and displaying a position of the button unit when a fire occurs by emitting light; And a fire extinguishing emergency door.
According to the solution of the above-mentioned problem, the fire escape emergency door according to the present invention is used for a general inquiry purpose, and when the fire occurs, the auxiliary door can be opened to evacuate people from the fire, It is effective.
In addition, according to the present invention, the fire emergency evacuation door can output a sound when the emergency door is opened to notify that a fire has occurred, emit light to inform the position of the emergency door, activate the sprinkler, It is possible to evacuate more quickly.
1 is a perspective view showing a fire escape emergency door according to an embodiment of the present invention.
2 is a perspective view showing a door frame of a fire escape emergency door according to an embodiment of the present invention.
3 is a perspective view showing the door of a fire escape emergency in accordance with the embodiment of the present invention.
4 is a perspective view showing an auxiliary door of a fire escape emergency inquiry according to an embodiment of the present invention.
5 is a view showing first and second fixing protrusion releasing modules of fire escape emergency doors according to an embodiment of the present invention.
6 is a plan view showing a fire escape emergency door according to an embodiment of the present invention.
The specific matters including the problems to be solved, the solutions to the problems, and the effects of the inventions as described above are included in the embodiments and drawings described below. BRIEF DESCRIPTION OF THE DRAWINGS The advantages and features of the present invention, and how to accomplish them, will become apparent with reference to the embodiments described in detail below with reference to the accompanying drawings.
Hereinafter, the present invention will be described in more detail with reference to the accompanying drawings.
1 to 4, the fire
The present invention relates to a fire escape emergency door which can be used as a general door to open an auxiliary door provided when a fire occurs and to secure a safe passage.
The
2 is a perspective view showing the
2, the
The
That is, one side of the
The
6 is a plan view showing a fire
6, the front and rear ends of the right and left sides of the rectangular shape are formed to be diagonally widening from the front end to the rear end, as shown in FIG. 6, The
That is, the
At this time, the
That is, the
The fixing
That is, the fixing
The
When the
5, the first fixing
The fire information receiving unit 151 receives data from the
The
In this case, a motor for rotating the
At this time, the
That is, when a fire is detected from the
The second fixing
5, the second fixing
At this time, the user may selectively drive the
The
That is, the second fixing
The alarm
That is, the alarm
The plurality of light emitting
That is, the
The
In the meantime, the fire
According to the present invention, the fire
In addition, the fire
It will be understood by those skilled in the art that the technical configurations of the present invention can be embodied in other specific forms without departing from the spirit and essential characteristics of the present invention.
It is to be understood, therefore, that the embodiments described above are to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than the foregoing description, All changes or modifications that come within the spirit and scope of the following claims are to be construed as being included within the scope of the present invention.
100: Fire escape emergency door
110: door frame 111: first frame part
112: second frame section 113: third frame section
114: fourth frame section 120: door
121: hinge part 122: handle part
130: auxiliary door 131: insertion groove
140: fixing protrusion 141: elastic body
150: first fixing protrusion releasing module 151: fire information receiving section
152: projection insertion portion 153:
160: second fixing projection release module 161: button portion
162: Button display section 170: Alarm sound output speaker
180: light emitting element 190: sprinkler
200: Fire sensor
Claims (1)
A door which is provided in a rectangular shape corresponding to each of the frame portion inner spaces forming the door frame and is coupled to the second frame portion by a hinge portion and opened and closed by a handle portion rotated;
The rear surface of the door is cut into a predetermined width and the rear surface is cut into a predetermined width of a rectangular shape having both side surfaces wider than the front surface to form oblique lines from the front end to the rear end of the left and right side surfaces, An auxiliary door;
A fixing protrusion provided with a plurality of protrusions protruding from the inner surface of the door along an inner surface of the door, the fixing protrusion fixing the auxiliary door by inserting upper, lower, left and right surfaces of the auxiliary door;
A fire detection sensor provided at a fourth frame portion forming the door frame and detecting a fire;
A first fixing protrusion releasing module for sliding each of the plurality of fixing protrusions in a protruded opposite direction and inserting the plurality of fixing protrusions into the door to release the fixing of the auxiliary door when a fire is detected by the fire detection sensor;
A second fixing protrusion releasing module provided at the second frame portion and selectively releasing the fixing of the auxiliary door by sliding the fixing protrusion in a protruding direction;
An alarm sound output speaker provided in the fourth frame portion forming the door frame and recognizing the fire situation when the fixing protrusion is slid in the protruding direction by the first and second fixing protrusion releasing modules and outputting an alarm sound, ;
A light emitting device adjacent to the incision surface of the door for emitting light when the fixing protrusions are protruded in the opposite direction by the first and second fixing protrusion releasing modules to inform the position of the auxiliary doors; And
A sprinkler provided in the fourth frame portion for recognizing a fire situation when the fixing protrusion is slid in a direction opposite to the protruding direction by the first and second fixing protrusion releasing modules, spraying water, and securing an escape passage;
Lt; / RTI >
The first fixing protrusion releasing module includes:
A fire information receiving unit receiving data from the fire detection sensor;
Wherein the fire detection information is transmitted from the fire detection sensor to the fire information receiving unit to drive a power when the fire detection information is received by the fire detection sensor, A protrusion insertion portion for inserting the fixing protrusion into the door;
/ RTI >
The second fixing protrusion releasing module includes:
A button portion for selectively inserting the fixing protrusion into the door by driving the protrusion insertion portion to wind the wire portion;
A button display unit provided on the button unit and displaying a position of the button unit when a fire occurs by emitting light;
And a fire extinguishing emergency door.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR2020140004280U KR200475020Y1 (en) | 2014-06-05 | 2014-06-05 | Emergency door for excaping from fire |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR2020140004280U KR200475020Y1 (en) | 2014-06-05 | 2014-06-05 | Emergency door for excaping from fire |
Publications (1)
Publication Number | Publication Date |
---|---|
KR200475020Y1 true KR200475020Y1 (en) | 2014-11-03 |
Family
ID=52288511
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR2020140004280U KR200475020Y1 (en) | 2014-06-05 | 2014-06-05 | Emergency door for excaping from fire |
Country Status (1)
Country | Link |
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KR (1) | KR200475020Y1 (en) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101714738B1 (en) * | 2016-04-26 | 2017-03-09 | (주)한동엔지니어링 | Door system for fighting fire in apartment house |
KR101722921B1 (en) * | 2016-07-05 | 2017-04-19 | (주)하림기술단 | Light weight partition structure for escaping from fire with fireproof screen shutter |
KR101750099B1 (en) * | 2017-01-18 | 2017-06-22 | (주) 세화 | Improved structure of apartment door |
KR101863785B1 (en) * | 2016-09-28 | 2018-06-29 | 삼성중공업 주식회사 | Emergency escape apparatus, which is provided on the top side |
CN116036530A (en) * | 2023-03-27 | 2023-05-02 | 查普曼科技开发有限公司 | Armored door |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR910008462A (en) * | 1989-10-20 | 1991-05-31 | 후루하시 사도루 | Active Matrix Liquid Crystal Display |
KR930009010A (en) * | 1991-10-02 | 1993-05-22 | 김광호 | Failure analysis method of semiconductor device |
KR20140044729A (en) * | 2012-10-05 | 2014-04-15 | 김형두 | Sub-door installed at front door, and front door having the same |
-
2014
- 2014-06-05 KR KR2020140004280U patent/KR200475020Y1/en not_active IP Right Cessation
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR910008462A (en) * | 1989-10-20 | 1991-05-31 | 후루하시 사도루 | Active Matrix Liquid Crystal Display |
KR930009010A (en) * | 1991-10-02 | 1993-05-22 | 김광호 | Failure analysis method of semiconductor device |
KR20140044729A (en) * | 2012-10-05 | 2014-04-15 | 김형두 | Sub-door installed at front door, and front door having the same |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101714738B1 (en) * | 2016-04-26 | 2017-03-09 | (주)한동엔지니어링 | Door system for fighting fire in apartment house |
KR101722921B1 (en) * | 2016-07-05 | 2017-04-19 | (주)하림기술단 | Light weight partition structure for escaping from fire with fireproof screen shutter |
KR101863785B1 (en) * | 2016-09-28 | 2018-06-29 | 삼성중공업 주식회사 | Emergency escape apparatus, which is provided on the top side |
KR101750099B1 (en) * | 2017-01-18 | 2017-06-22 | (주) 세화 | Improved structure of apartment door |
CN116036530A (en) * | 2023-03-27 | 2023-05-02 | 查普曼科技开发有限公司 | Armored door |
CN116036530B (en) * | 2023-03-27 | 2023-06-27 | 查普曼科技开发有限公司 | Armored door |
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