KR100965398B1 - Locking apparatus for an emergency door of a fire closure shutter - Google Patents

Locking apparatus for an emergency door of a fire closure shutter Download PDF

Info

Publication number
KR100965398B1
KR100965398B1 KR1020090120350A KR20090120350A KR100965398B1 KR 100965398 B1 KR100965398 B1 KR 100965398B1 KR 1020090120350 A KR1020090120350 A KR 1020090120350A KR 20090120350 A KR20090120350 A KR 20090120350A KR 100965398 B1 KR100965398 B1 KR 100965398B1
Authority
KR
South Korea
Prior art keywords
fire
shutter
emergency exit
coupled
locking
Prior art date
Application number
KR1020090120350A
Other languages
Korean (ko)
Inventor
권순석
Original Assignee
권순석
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 권순석 filed Critical 권순석
Priority to KR1020090120350A priority Critical patent/KR100965398B1/en
Application granted granted Critical
Publication of KR100965398B1 publication Critical patent/KR100965398B1/en

Links

Images

Classifications

    • 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
    • E06B9/00—Screening or protective devices for wall or similar openings, with or without operating or securing mechanisms; Closures of similar construction
    • E06B9/02—Shutters, movable grilles, or other safety closing devices, e.g. against burglary
    • E06B9/08—Roll-type closures
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B65/00—Locks or fastenings for special use
    • E05B65/10—Locks or fastenings for special use for panic or emergency doors
    • E05B65/104—Locks or fastenings for special use for panic or emergency doors actuated in response to heat, e.g. with fusible element, bimetal, memory shape or swelling material
    • A—HUMAN NECESSITIES
    • A62—LIFE-SAVING; FIRE-FIGHTING
    • A62C—FIRE-FIGHTING
    • A62C2/00—Fire prevention or containment
    • A62C2/06—Physical fire-barriers
    • A62C2/10—Fire-proof curtains
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05C—BOLTS OR FASTENING DEVICES FOR WINGS, SPECIALLY FOR DOORS OR WINDOWS
    • E05C1/00—Fastening devices with bolts moving rectilinearly
    • E05C1/02—Fastening devices with bolts moving rectilinearly without latching action

Landscapes

  • Engineering & Computer Science (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Structural Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Special Wing (AREA)

Abstract

PURPOSE: An emergency door lock of a fireproof shutter is provided to completely secure flames and to prevent the interference of surrounds. CONSTITUTION: An emergency door lock of a fireproof shutter comprises a fixing plate(21) and a shielding plate(23). The fixing plate is combined in a fireproof shutter. The shielding plate copes with the fixing plate and is combined in an emergency exit.

Description

방화셔터의 비상구 잠금장치{Locking apparatus for an emergency door of a fire closure shutter}Locking apparatus for an emergency door of a fire closure shutter

본 발명은 방화셔터의 비상구 잠금장치에 관한 것으로서, 더욱 구체적으로는 화재 등의 비상사태가 발생하여 방화셔터가 작동되면 보다 안전하게 화재발생지역을 차단하고 화재지역 내의 사람들이 신속하게 안전지역으로 탈출하여 대피할 수 있도록 방화셔터의 비상구 잠금 장치를 하여 화염 등을 완전하게 차단하고, 소형제작이 가능하여 주변의 간섭 방지하며 코스트를 줄일 수 있고 작동 후 복원되어 재사용이 가능하도록 한 방화셔터의 비상구 잠금장치에 관한 것이다.The present invention relates to an emergency exit locking device of a fire shutter, and more specifically, when an emergency such as a fire occurs and the fire shutter is operated, the fire occurrence area is more safely blocked and people in the fire area quickly escape to the safety area. Emergency exit lock of the fire shutter to completely evacuate the flames etc. by evacuating the fire shutter to prevent evacuation, reduce the cost of the surroundings, reduce the cost, and restore the fire exit shutter to be reused after operation It is about.

일반적으로 방화셔터는 화재가 발생하는 경우 건축물의 내부 전체로 화재가 번지지 않도록 설치된 내화구조물 중의 하나로서, 특정의 공간 내로 외부사람이 진입하는 것을 억제함과 동시에 화염이나 연기 및 유독가스 등의 위해(危害) 요인을 사전 차단하여 발화지점으로부터 화염 등이 확산되는 것을 방지되게 하는 장치이며, 화재 공간 내의 사람들을 신속하고 안전하게 대피시킬 수 있도록 제한 사용되는 비상구를 구비하고 있다.In general, the fire shutter is one of the fireproof structures installed to prevent the fire from spreading all over the inside of the building in the event of a fire.危害) It is a device to prevent the spread of flames from the ignition point by blocking the factors in advance, and it is equipped with an emergency exit that is limited to evacuate people in the fire space quickly and safely.

이러한 방화셔터는 화재 발생시 화염의 차단하고 방화공간 내의 사람들이 대피할 수 있도록 하되 일정이상의 풍압과 고열에서도 견딜 수 있도록 제작되어야 한다.These fire shutters should be designed to block the flames in case of fire and to evacuate people in the fire space, but withstand wind pressure and high temperatures.

그러나 이러한 종래의 방화셔터는 방화셔터를 절개하여 비상구를 형성하므로 화재 공간 내의 사람들이 신속하게 대피할 수 있도록 하고 있으나 이로 인하여 화재에 위한 풍압이나 고열로 화염의 차단이 완벽하게 이루어지지 못하는 문제점이 있었다.However, such a conventional fire shutter has an emergency exit by cutting the fire shutter so that people in the fire space can be evacuated quickly, but there is a problem that the flame is not completely blocked due to wind pressure or high temperature for the fire. .

본 발명은 상기한 문제점을 감안하여 창안한 것으로서, 그 목적은 화재 등의 비상사태가 발생하여 방화셔터가 작동되면 보다 안전하게 화재발생지역을 차단하고 화재지역 내의 사람들이 신속하게 안전지역으로 탈출하여 대피할 수 있도록 방화셔터의 비상구 잠금 장치를 하여 화염 등을 완전하게 차단하고, 소형제작이 가능하여 주변의 간섭 방지하며 코스트를 줄일 수 있고 작동 후 복원되어 재사용이 가능하도록 한 방화셔터의 비상구 잠금장치를 제공함에 있는 것이다.The present invention has been made in view of the above problems, the object of which is that when an emergency such as a fire occurs and the fire shutter shutter is operated to block the fire occurrence area more safely and the people in the fire area quickly escape to the safety area to evacuate The fire escape lock of the fire shutter is completely shut off by the fire exit lock of the fire shutter so that the flame can be completely blocked. It's in the box.

상기한 목적을 달성하기 위한 본 발명의 특징은, 슬레이트(11)가 연속 연결되어 방화셔터(10)가 구성되고, 방화셔터(10)를 절개한 공간의 방화셔터(10) 절개부(12)의 일측단에 경첩(13)이 결합된 비상구(14)가 결합되며 절개부(12)의 타측단과 비상구(14)에 잠금장치(20)가 구성된 방화셔터의 비상구 잠금장치에 있어서, 상기 잠금장치(20)는 방화셔터(10)에 결합되는 고정플레이트(21)와 고정플레이트(21)에 대응되게 비상구(14)에 결합되는 차단플레이트(23)로 구성되며, 고정플레이트(21)는 셔터결합부(21a)와 받침부(21b)로 형성되고 받침부(21b)의 일측에는 고정플레이트(21) 보다 열팽창계수가 큰 금속으로 걸림턱(22)이 형성되며, 차단플레이트(23) 역시 걸림턱(22)과 같은 열팽창계수가 큰 금속으로 형성되며 결합부(23a)와 인장부(23b)로 구성되며 화재시 열에 의해 고정플레이트(21)의 걸림턱(22)과 차단플레이트(23)의 인장부(23b)가 팽창되어 걸림턱(22)에 인장부(23b)가 끼워져 비상구(14)가 잠기게 구성됨을 특징으로 하는 방화셔터의 비상구 잠금장치에 의하여 달성될 수 있는 것이다.Features of the present invention for achieving the above object, the slate 11 is continuously connected to the fire prevention shutter 10 is configured, the fire protection shutter 10 incision 12 of the space in which the fire protection shutter 10 is cut off In the emergency exit lock device of the fire door shutter is coupled to the emergency exit 14 is coupled to the hinge 13 is coupled to one side end of the incision portion 12 and the emergency exit 14, the locking device 20 is composed of a fixed plate 21 coupled to the fire prevention shutter 10 and a blocking plate 23 coupled to the emergency exit 14 to correspond to the fixed plate 21, the fixed plate 21 is coupled to the shutter A locking jaw 22 is formed of a metal having a larger thermal expansion coefficient than the fixed plate 21 on one side of the supporting portion 21b, and the blocking plate 23 is also formed on the side of the supporting portion 21b. It is formed of a metal having a large coefficient of thermal expansion, such as (22), and consists of a coupling part 23a and a tension part 23b. The locking jaw 22 and the tension plate 23b of the blocking plate 23 are expanded so that the tension section 23b is fitted to the locking jaw 22 so that the emergency exit 14 is configured to be locked. It can be achieved by the emergency exit lock of the fire shutter.

이상에서 상술한 바와 같은 본 발명은, 화재 등의 비상사태가 발생하여 방화셔터가 작동되면 보다 안전하게 화재발생지역을 차단하고 화재지역 내의 사람들이 신속하게 안전지역으로 탈출하여 대피할 수 있도록 방화셔터의 비상구 잠금 장치하여 화염이 확산될 때 화염을 완전하게 차단하고, 소형제작이 가능하여 주변의 간섭 방지하며 코스트를 줄일 수 있고 작동 후 복원되어 재사용이 가능하도록 하는 등 의 효과가 있는 것이다.According to the present invention as described above, when an emergency such as a fire occurs and the fire shutter is operated, the fire shutter can be shut off more safely and the people in the fire zone can quickly escape to the safe area and evacuate. It is effective to lock out the flames when the flame spreads by the emergency exit lock, to completely block the flame, to prevent the interference of the surroundings, to reduce the cost, to be restored after the operation, and to be reused.

이하, 상기한 목적을 달성하기 위한 바람직한 실시예를 첨부된 도면에 의하여 상세히 설명하면 다음과 같다.Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings.

도 1 내지는 도 4에서 도시한 바와 같이, 본 발명은 슬레이트(11)를 연속 연결하여 결합하여 방화셔터(10)를 구성하고, 방화셔터(10)의 일부를 절개하여 절개부(12)의 공간에 비상구(14)를 결합하여 구성한다.As shown in FIGS. 1 to 4, in the present invention, the slate 11 is continuously connected to be combined to form a fire shutter 10, and a part of the fire shutter 10 is cut to open the space of the cutout 12. Combining the emergency exit 14 to the configuration.

상기 비상구(14)의 결합은 방화셔터(10) 절개부(12)의 일측단에 경첩(13)에 의해 비상구(14)를 결합하여 비상구(14)가 열리고 닫히게 구성하며, 절개부(12)의 타측단과 비상구(14)에 잠금장치(20)를 결합하여 유사시 방화셔터(10)의 비상구(14)가 잠기게 구성한다.Combination of the emergency exit 14 is configured to open and close the emergency exit 14 by engaging the emergency exit 14 by the hinge 13 to one side end of the fire shutter (10) cutout 12, the cutout 12 Combination of the locking device 20 to the other end of the emergency exit 14 and the emergency exit 14 of the fire shutter 10 in case of emergency is configured to be locked.

물론 전술한 구성으로 이루어진 방화셔터의 비상구는 이미 알려진 공지의 기술사상이다.Of course, the emergency exit of the fire shutter made of the above-described configuration is a known technical idea.

그러나, 본 발명에 있어서 가장 중요한 특징은 방화셔터의 비상구 잠금장치는 화염의 열에 의해 잠금장치의 작동이 간단한 구조로 작동되게 한 것으로 소형제작이 가능하며 주변의 간섭을 방지하며 코스트를 줄일 수 있고 작동 후 복원되어 재사용이 가능하도록 하여 제품의 신뢰성과 상품성을 높일 수 있도록 한 것이다.However, the most important feature of the present invention is that the emergency exit lock of the fire shutter has a simple structure to operate the lock by the heat of the flame. After that, it can be restored and reused to increase the reliability and productability of the product.

즉, 상기 잠금장치(20)는 방화셔터(10)에 결합되는 고정플레이트(21)와 고정플레이트(21)에 대응하며 비상구(14)에 결합되는 차단플레이트(23)로 구성한다.That is, the locking device 20 is composed of a fixed plate 21 and a fixed plate 21 coupled to the fire shutter 10 and a blocking plate 23 coupled to the emergency exit 14.

상기 고정플레이트(21)는 방화셔터(10)를 절개하여 비상구(14)를 결합하는 절개부(12)의 각 슬레이트(11)에 결합하여 고정하는 셔터결합부(21a)와 후술하는 비상구(14)의 인장부(23b)가 맞닿아 화염 등을 차단하는 받침부(21b)로 형성한다.The fixing plate 21 cuts the fire shutter 10 and is coupled to and fixed to each of the slates 11 of the cutout portion 12 to which the emergency exit 14 is coupled, and the emergency exit 14 described later. ) Is formed as a support portion 21b which abuts against the tension portion 23b to block a flame or the like.

상기 받침부(21b)의 일측에는 상기 고정플레이트(21) 보다 열팽창계수가 큰 금속으로 후술하는 비상구(14)의 인장부(23b)가 끼워지는 공간을 갖는 걸림턱(22)을 형성한다.On one side of the support portion 21b is formed a locking step 22 having a space for the tension portion 23b of the emergency exit 14 to be described later is made of a metal having a larger coefficient of thermal expansion than the fixing plate 21.

상기 차단플레이트(23)는 상기 걸림턱(22)과 같은 열팽창계수가 큰 금속으로 형성하며, 비상구(14)의 일측단에 결합 고정하는 결합부(23a)를 형성하고, 비상구(14)가 닫혔을 때 상기 받침부(21b)에 맞닿게 구성한 인장부(23b)로 구성한다.The blocking plate 23 is formed of a metal having a large coefficient of thermal expansion, such as the locking step 22, and forms a coupling part 23a for fixing to one side end of the emergency exit 14, and the emergency exit 14 is closed. It consists of the tension part 23b comprised in contact with the said support part 21b when it was pressed.

상기 고정플레이트(21)의 걸림턱(22)과 차단플레이트(23)의 인장부(23b)는 화재가 발생하였을 때 화염의 열기에 의해 서로 팽창하여 걸림턱(22)에 인장 부(23b)가 끼워져 비상구(14)가 잠기게 구성한 것이다.The catching jaw 22 of the fixing plate 21 and the tensioning part 23b of the blocking plate 23 are inflated with each other by the heat of flame when a fire occurs, so that the tensioning part 23b is attached to the catching jaw 22. The emergency exit 14 is fitted so that it is locked.

이와 같은 구성의 본 발명의 작용효과를 설명하면 다음과 같다.Referring to the effects of the present invention of such a configuration as follows.

본 발명의 잠금장치가 설치된 방화셔터(10)는 화재가 발생되면 화재 발생경보에 따라 방화셔터(10)가 작동하여 방화셔터(10)가 하강하여 일차적으로 화염이 다른 곳으로 번지는 것을 차단하는 것이다.The fire prevention shutter 10 of the present invention is equipped with a fire prevention shutter 10 that fires when the fire occurs, according to the fire alarm to operate the fire shutter 10 to lower the fire shutter 10 to prevent the flame from spreading to other places. will be.

그러나 화재가 발생한 부분의 인명이 안전하게 대피하기 위하여 방화셔터(10)의 비상구(14)는 개방되어 있는 것으로 비상구(14)를 통하여 화재가 발생한 부분의 인명이 안전한 곳으로 대피할 수 있는 것이나, 인명이 생존할 수 없는 화염이 열기가 비상구(14)에 전달되면 화염이 다른 곳으로 확산되는 것을 방지하기 위하여 방화셔터(10)의 비상구(14)도 차단해주어야 하는 것이다.However, the emergency exit 14 of the fire shutter shutter 10 is open in order to evacuate the life of the fired part safely, so that the life of the fired part can be evacuated to a safe place through the emergency exit 14. When this non-survivable flame is delivered to the emergency exit 14, the emergency exit 14 of the fire shutter 10 should also be blocked in order to prevent the flame from spreading to other places.

이와 같이 인명이 생존할 수 없는 화염이 열기가 비상구(14)에 전달되면 비상구(14)의 잠금장치(20)의 고정플레이트(21)의 걸림턱(22)과 차단플레이트(23)의 인장부(23b)에 화염의 열기가 전달되어 고정플레이트(21) 보다 열팽창계수가 큰 금속재로 구성된 고정플레이트(21)의 걸림턱(22)과 차단플레이트(23)의 인장부(23b)가 화염의 열에 의하여 팽창되어 고정플레이트(21)의 걸림턱(22)에 차단플레이트(23)의 인장부(23b)가 끼워져 비상구(14)가 열리지 않게 되어 화염을 차단시키는 것이다.In this way, if the heat that cannot survive, the heat is transmitted to the emergency exit 14, the locking jaw 22 of the locking plate 21 of the locking device 20 of the emergency exit 14 and the tension portion of the blocking plate 23. The heat of flame is transmitted to 23b so that the latching jaw 22 of the fixed plate 21 and the tensioning portion 23b of the blocking plate 23 are formed in the heat of the flame. The expansion part 23b of the blocking plate 23 is inserted into the locking jaw 22 of the fixing plate 21 so that the emergency exit 14 is not opened to block the flame.

또한 화염이 진화되어 비상구(14)의 잠금장치(20)에 온도가 정상 상태로 돌아가면 고정플레이트(21)의 걸림턱(22)과 차단플레이트(23)의 인장부(23b)가 다시 수축하여 고정플레이트(21)의 걸림턱(22)에서 차단플레이트(23)의 인장부(23b)가 복원되어 비상구(14)가 다시 열리는 것으로서 재사용이 가능한 것이다.In addition, when the flame is extinguished and the temperature of the locking device 20 of the emergency exit 14 returns to the normal state, the locking jaw 22 of the fixing plate 21 and the tension part 23b of the blocking plate 23 contract again. The tensioning part 23b of the blocking plate 23 is restored from the locking step 22 of the fixing plate 21, and the emergency exit 14 is opened again so that it can be reused.

이상에서는 본 발명의 바람직한 실시예에 대하여 도시하고 또한 설명하였으나, 본 발명은 상기한 실시예에 한정되지 아니하며, 청구범위에서 청구하는 본 발명의 요지를 벗어남이 없이 당해 본 발명이 속하는 분야에서 통상의 지식을 가진 자라면 누구든지 다양한 변형 실시가 가능한 것은 물론이고, 그와 같은 변경은 기재된 청구범위 내에 있게 된다.Although the preferred embodiments of the present invention have been illustrated and described above, the present invention is not limited to the above-described embodiments, and the present invention is not limited to the above-described embodiments without departing from the spirit of the present invention as claimed in the claims. Various modifications can be made by those skilled in the art, and such modifications are intended to fall within the scope of the appended claims.

도 1은 본 발명의 일실시예를 예시한 사시도,1 is a perspective view illustrating an embodiment of the present invention,

도 2는 본 발명의 일실시예를 예시한 분해사시도,2 is an exploded perspective view illustrating an embodiment of the present invention;

도 3a∼3b는 본 발명의 동작상태를 예시한 평단면도,3A to 3B are plan cross-sectional views illustrating the operating state of the present invention;

도 4는 본 발명의 일실시예를 예시한 사용상태도.Figure 4 is a use state diagram illustrating an embodiment of the present invention.

* 도면의 주요부분에 대한 부호의 설명 *Explanation of symbols on the main parts of the drawings

10 : 방화셔터 11 : 슬레이트10: fireproof shutter 11: slate

12 : 절개부 13 : 경첩12: incision 13: hinge

14 : 비상구 20 : 잠금장치14: emergency exit 20: locking device

21 : 고정플레이트 21a : 셔터결합부21: fixing plate 21a: shutter coupling portion

21b : 받침부 22 : 걸림턱21b: support portion 22: locking jaw

23 : 차단플레이트 23a : 결합부23: blocking plate 23a: coupling portion

23b : 인장부23b: tension part

Claims (1)

슬레이트(11)가 연속 연결되어 방화셔터(10)가 구성되고, 방화셔터(10)를 절개한 공간의 방화셔터(10) 절개부(12)의 일측단에 경첩(13)이 결합된 비상구(14)가 결합되며 절개부(12)의 타측단과 비상구(14)에 잠금장치(20)가 구성된 방화셔터의 비상구 잠금장치에 있어서,An emergency exit in which the hinge 13 is coupled to one side end of the cutout part 10 of the fire prevention shutter 10 of the space in which the slate 11 is continuously connected to the fire prevention shutter 10 is formed. In the emergency exit lock of the fire door shutter 14 is coupled and the locking device 20 is configured at the other end and the emergency exit 14 of the incision 12, 상기 잠금장치(20)는 방화셔터(10)에 결합되는 고정플레이트(21)와 고정플레이트(21)에 대응되게 비상구(14)에 결합되는 차단플레이트(23)로 구성되며, 고정플레이트(21)는 셔터결합부(21a)와 받침부(21b)로 형성되고 받침부(21b)의 일측에는 고정플레이트(21) 보다 열팽창계수가 큰 금속으로 걸림턱(22)이 형성되며, 차단플레이트(23)는 걸림턱(22)과 같은 열팽창계수가 큰 금속으로 형성되며 결합부(23a)와 인장부(23b)로 구성되며 화재시 열에 의해 고정플레이트(21)의 걸림턱(22)과 차단플레이트(23)의 인장부(23b)가 팽창되어 걸림턱(22)에 인장부(23b)가 끼워져 비상구(14)가 잠기게 구성됨을 특징으로 하는 방화셔터의 비상구 잠금장치.The locking device 20 is composed of a fixed plate 21 coupled to the fire shutter 10 and the blocking plate 23 coupled to the emergency exit 14 corresponding to the fixed plate 21, the fixed plate 21 The shutter coupling part 21a and the support part 21b are formed, and one side of the support part 21b has a locking jaw 22 formed of a metal having a larger coefficient of thermal expansion than the fixed plate 21, and the blocking plate 23. Is formed of a metal having a high coefficient of thermal expansion, such as a locking step 22, and is composed of a coupling part 23a and a tensioning part 23b, and the locking step 22 and the blocking plate 23 of the fixing plate 21 by heat in case of fire. The emergency exit locking device of the fire prevention shutter, characterized in that the tension portion (23b) of the expansion is expanded and the tension portion (23b) is fitted to the locking step (22) to lock the emergency exit (14).
KR1020090120350A 2009-12-07 2009-12-07 Locking apparatus for an emergency door of a fire closure shutter KR100965398B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1020090120350A KR100965398B1 (en) 2009-12-07 2009-12-07 Locking apparatus for an emergency door of a fire closure shutter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020090120350A KR100965398B1 (en) 2009-12-07 2009-12-07 Locking apparatus for an emergency door of a fire closure shutter

Publications (1)

Publication Number Publication Date
KR100965398B1 true KR100965398B1 (en) 2010-06-24

Family

ID=42370332

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020090120350A KR100965398B1 (en) 2009-12-07 2009-12-07 Locking apparatus for an emergency door of a fire closure shutter

Country Status (1)

Country Link
KR (1) KR100965398B1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20220228406A1 (en) * 2021-01-15 2022-07-21 Igloo Products Corp. Cooler safety release device

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100618537B1 (en) 2005-05-19 2006-09-01 박갑일 Automatic locking apparatus for Fire closure shutter
KR100661810B1 (en) 2006-04-18 2006-12-28 주식회사 명성건업 A smokeproof member and fireproof shutter for emergency door of fireproof shutter
KR100786180B1 (en) 2006-07-27 2007-12-21 장종복 Safety apparatus for fireproof shutter

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100618537B1 (en) 2005-05-19 2006-09-01 박갑일 Automatic locking apparatus for Fire closure shutter
KR100661810B1 (en) 2006-04-18 2006-12-28 주식회사 명성건업 A smokeproof member and fireproof shutter for emergency door of fireproof shutter
KR100786180B1 (en) 2006-07-27 2007-12-21 장종복 Safety apparatus for fireproof shutter

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20220228406A1 (en) * 2021-01-15 2022-07-21 Igloo Products Corp. Cooler safety release device

Similar Documents

Publication Publication Date Title
KR100643006B1 (en) Safety Apparatus for Fire Shutter
DK1521617T3 (en) Fire blocking device
KR100551633B1 (en) Automatic locking apparatus for an emergency escape door of a fire closure shutter
KR101716324B1 (en) Fire door of the side fixing device
KR100965398B1 (en) Locking apparatus for an emergency door of a fire closure shutter
KR102061008B1 (en) Fire escape room fire door
KR102094319B1 (en) Safety Pin For Fire Door
KR101380117B1 (en) Mass gas exhausting and closing apparatus for duct
KR100786180B1 (en) Safety apparatus for fireproof shutter
KR101741522B1 (en) fireproof shutter insulating heat
KR100704512B1 (en) Safety apparatus for fireproof shutter
KR100913789B1 (en) Safety Apparatus for Fireproof Shutter
KR100770398B1 (en) Safety apparatus for fireproof shutter
KR101701085B1 (en) Emergency escape door of fireproof shutter
KR100853657B1 (en) Safety Apparatus for Fireproof Shutter
CN108179964A (en) A kind of fire resistant doorsets that can block smog
KR100837172B1 (en) Safety apparatus for fireproof shutter
KR100702937B1 (en) Interception Construction of Emergrncy Escape Door of Fireproof Shutter
KR101505114B1 (en) fire door
KR100770396B1 (en) Safety apparatus for fireproof shutter
KR100618537B1 (en) Automatic locking apparatus for Fire closure shutter
JP2006122286A (en) Extinguisher
KR100837173B1 (en) Safety apparatus for fireproof shutter
KR20210155503A (en) The fireproof damper equipped with the insulation blocking plate
KR200497704Y1 (en) Perspective fireproof shutter

Legal Events

Date Code Title Description
A201 Request for examination
A302 Request for accelerated examination
E902 Notification of reason for refusal
E701 Decision to grant or registration of patent right
GRNT Written decision to grant
FPAY Annual fee payment

Payment date: 20130327

Year of fee payment: 4

FPAY Annual fee payment

Payment date: 20140409

Year of fee payment: 5

FPAY Annual fee payment

Payment date: 20150603

Year of fee payment: 6

FPAY Annual fee payment

Payment date: 20160527

Year of fee payment: 7

FPAY Annual fee payment

Payment date: 20170410

Year of fee payment: 8

FPAY Annual fee payment

Payment date: 20180417

Year of fee payment: 9