KR101225334B1 - Power supply of hinged door - Google Patents

Power supply of hinged door Download PDF

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KR101225334B1
KR101225334B1 KR1020110010876A KR20110010876A KR101225334B1 KR 101225334 B1 KR101225334 B1 KR 101225334B1 KR 1020110010876 A KR1020110010876 A KR 1020110010876A KR 20110010876 A KR20110010876 A KR 20110010876A KR 101225334 B1 KR101225334 B1 KR 101225334B1
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South Korea
Prior art keywords
door
conductor
guide rail
contact
electrode terminal
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KR1020110010876A
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Korean (ko)
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KR20120090442A (en
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강정환
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강정환
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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
    • E06B3/00—Window sashes, door leaves, or like elements for closing wall or like openings; Layout of fixed or moving closures, e.g. windows in wall or like openings; Features of rigidly-mounted outer frames relating to the mounting of wing frames
    • E06B3/32—Arrangements of wings characterised by the manner of movement; Arrangements of movable wings in openings; Features of wings or frames relating solely to the manner of movement of the wing
    • E06B3/34—Arrangements of wings characterised by the manner of movement; Arrangements of movable wings in openings; Features of wings or frames relating solely to the manner of movement of the wing with only one kind of movement
    • E06B3/36—Arrangements of wings characterised by the manner of movement; Arrangements of movable wings in openings; Features of wings or frames relating solely to the manner of movement of the wing with only one kind of movement with a single vertical axis of rotation at one side of the opening, or swinging through the opening
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05D—HINGES OR SUSPENSION DEVICES FOR DOORS, WINDOWS OR WINGS
    • E05D13/00—Accessories for sliding or lifting wings, e.g. pulleys, safety catches
    • E05D13/10—Counterbalance devices
    • E05D13/12—Counterbalance devices with springs
    • E05D13/123—Counterbalance devices with springs with compression springs
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05D—HINGES OR SUSPENSION DEVICES FOR DOORS, WINDOWS OR WINGS
    • E05D15/00—Suspension arrangements for wings
    • E05D15/02—Suspension arrangements for wings for revolving wings
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05Y—INDEXING SCHEME RELATING TO HINGES OR OTHER SUSPENSION DEVICES FOR DOORS, WINDOWS OR WINGS AND DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION, CHECKS FOR WINGS AND WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
    • E05Y2201/00—Constructional elements; Accessories therefore
    • E05Y2201/40—Motors; Magnets; Springs; Weights; Accessories therefore
    • E05Y2201/47—Springs; Spring tensioners
    • E05Y2201/474—Compression springs
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05Y—INDEXING SCHEME RELATING TO HINGES OR OTHER SUSPENSION DEVICES FOR DOORS, WINDOWS OR WINGS AND DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION, CHECKS FOR WINGS AND WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
    • E05Y2201/00—Constructional elements; Accessories therefore
    • E05Y2201/60—Suspension or transmission members; Accessories therefore
    • E05Y2201/622—Suspension or transmission members elements
    • E05Y2201/684—Rails

Abstract

본 발명은 여닫이문(hinged door ;강화도어 등...)에 전원을 공급하는 장치와 그 방법에 관한 것으로, 여닫이문의 일측면에 부착되어 회전하는 강구(ball ; 전도체)와 스프링(spring ; 전도체) 작동을 원활하게 구동시키는 가이드 레일(guide rail) 하우징(housing ;비전도체); 및 상기 하우징은 접점을 형성시키는 강구, 강구를 밀고 당기는 탄성있는 스프링(압축스프링, 판스프링)과 전극 단자a(전도체)로 구성되고, 반대면의 벽부에 부착되어 도어의 강구와 접점을 형성하여 전원을 인가하는 전극 단자b(전도체)와 몰드(mold ; 비전도체)로 형성되어 진 접촉식 스위치로 여닫이문에 손쉽게 전원을 공급할 수 있는 장점이 있다.The present invention relates to a device for supplying power to a hinged door (reinforced door, etc.) and a method thereof, comprising: a ball (conductor) and a spring (conductor) attached to one side of the swing door and rotating. A guide rail housing (non-conductor) for smoothly driving operation; And the housing comprises a steel ball for forming a contact point, an elastic spring (compression spring, a leaf spring) for pushing and pulling the steel ball, and an electrode terminal a (conductor). The housing is attached to the wall on the opposite side to form a contact with the steel ball of the door. The contact switch formed of an electrode terminal b (conductor) and a mold (non-conductor) for applying power has an advantage of easily supplying power to the door.

Figure 112011008760883-pat00001
Figure 112011008760883-pat00001

Description

여닫이문의 전원 공급 장치{Power supply of hinged door}Power supply of hinged doors

[01] 본 발명은 여닫이문(hinged door ; 강화도어 등...)에 전원을 공급하는 장치와 그 방법에 관한 것으로, 여닫이문의 일측면에 부착되어 회전하는 강구(ball ; 전도체)와 스프링(spring ; 전도체) 작동을 원활하게 구동시키는 가이드 레일(guide rail) 하우징(housing ;비전도체); 및 상기 하우징은 접점을 형성시키는 강구, 강구를 압축하고 복원하는 탄성있는 스프링(압축스프링, 판스프링)과 전극 단자a(전도체)로 구성되고, 반대면의 벽부에 부착되어 도어의 강구와 접점을 형성하여 전원을 인가하는 전극 단자b(전도체)와 몰드(mold ; 비전도체)로 형성되어 있다. The present invention relates to a device for supplying power to a hinged door (reinforced door, etc.) and a method thereof, comprising: a steel ball (ball; conductor) and a spring (attached to one side of the swinging door) springs; guide rail housings (non-conductors) for smoothly driving operation; And the housing comprises a steel ball for forming a contact point, an elastic spring (compression spring, a leaf spring) for compressing and restoring the steel ball, and an electrode terminal a (conductor). It is formed of an electrode terminal b (conductor) and a mold (non-conductor) for forming and applying power.

[02] 도 1에서와 같이 종래의 기술은 도어(110 ; door)에 전원을 공급하는 방법으로 스프링 전선(104)이나, 일반 전선(102)을 느슨하게 연결하여 전원을 공급하고 있다.As shown in FIG. 1, the related art is a method of supplying power to a door 110 to loosely connect a spring wire 104 or a general wire 102 to supply power.

[03] 상기와 같은 전선 연결 방법은 문을 열고 닫을시 전선의 길이 조정의 어려움과 전선이 문틈에 끼어 단락 위험성, 작업의 난이성, 미관상의 흉함이 있다.[03] In the wire connection method as described above, there is a difficulty in adjusting the length of the wire when the door is opened and closed, and there is a risk of short circuit, difficulty in work, and aesthetic appearance due to the wire being caught in the door gap.

[04] 따라서, 본 발명과 같은 장치를 사용함으로써, 저전압 저전력을 소비하는 DC 전원용 LED를 사용하는 라이트 패널(103 ; Light Panel)등과 같은 조명장치를 주 출입문에 설치함으로써 광고 효과를 극대화 할 수 있다.Therefore, by using the device of the present invention, it is possible to maximize the advertising effect by installing a lighting device such as a light panel (103, Light Panel) using a DC power LED that consumes low voltage and low power in the main door. .

[05] 본 발명은 구성요소를 줄이고 구조를 단순화하여 작업이 용이한 접촉식 스위치를 사용함으로써, 여닫이문에 손쉽게 전원을 공급할 수 있는 장치이다.The present invention is a device that can easily supply power to the swing door by using a contact switch that is easy to work by reducing the components and simplifying the structure.

[06] 본 발명은 여닫이문(hinged door ;강화도어 등...)에 전원을 공급하는 장치와 그 방법에 관한 것으로, 여닫이문의 일측면에 부착되어 회전하는 강구(ball ; 전도체)와 스프링(spring ; 전도체) 작동을 원활하게 구동시키는 가이드 레일(guide rail) 하우징(housing ;비전도체); 및 상기 하우징은 접점을 형성시키는 강구, 강구를 압축하고 복원하는 탄성있는 스프링(압축스프링, 판스프링)과 전극 단자a(전도체)로 구성되고, 반대면의 벽부에 부착되어 도어의 강구와 접점을 형성하여 전원을 인가하는 전극 단자b(전도체)와 몰드(mold ;비전도체)로 형성되어 있다.       The present invention relates to a device for supplying power to a hinged door (reinforced door, etc.) and a method thereof, comprising: a steel ball (conductor) and a spring (attached to one side of the swing door) and rotating; springs; guide rail housings (non-conductors) for smoothly driving operation; And the housing comprises a steel ball for forming a contact point, an elastic spring (compression spring, a leaf spring) for compressing and restoring the steel ball, and an electrode terminal a (conductor). It is formed of an electrode terminal b (conductor) and a mold (non-conductor) for forming and applying power.

[07] 강구를 사용함으로써 문을 열고 닫을시 운동마찰저항을 최소화하여 원활한 개폐가 가능하고, 내구성을 가질 수 있다.       [07] By using steel balls, smooth opening and closing is possible by minimizing movement friction resistance when opening and closing the door, and have durability.

[08] 강구 대용으로 각종 베어링(구름베어링등)을 사용하여 마찰저항을 최소화하여 도어의 원활한 개폐를 가능하게 할 수도 있다.As a substitute for steel balls, various bearings (such as rolling bearings) may be used to minimize frictional resistance, thereby enabling smooth opening and closing of the door.

[09] 압축스프링 대용으로 판스프링을 사용함으로써 작업성 향상과 원가절감, 접촉 면적을 넓혀 저항을 줄일 수 있다.[09] By using leaf springs instead of compression springs, resistance can be reduced by improving workability, reducing cost, and increasing contact area.

[10] 강구를 밀고 당기는 스프링 대용으로 전류가 통하는 가이드 레일(전도체)을 설치하고, 반대면의 벽부용 전극 단자b에 자석(전도체)을 이용하여 강구와 접점을 형성할 수도 있다.[10] A guide rail (conductor) through which current flows in place of a spring for pushing and pulling steel balls may be provided, and a contact with a steel ball may be formed by using a magnet (conductor) on an electrode terminal b for wall portion on the opposite side.

[11] 회로 구성에 따라 전극 단자 수를 2개 이상으로 구성할 수도 있다.[11] Depending on the circuit configuration, the number of electrode terminals may be two or more.

[12] 강구와 접촉하는 가이드 레일 하우징 끝단은 원추형으로 제작하여 접점 간격을 조절할 수도 있다.[12] The end of the guide rail housing in contact with the steel ball may be manufactured in a conical shape to adjust the contact gap.

[13] 도어의 반대면의 벽부용 전극 단자b는 판스프링등을 이용한 탄성있는 전극으로 만들 수도 있다.[13] The electrode terminal b for the wall portion on the opposite side of the door may be made of an elastic electrode using a leaf spring or the like.

[14] 도어의 가이드레일 하우징과 벽부의 고정된 전극 단자 몰드는 각 부재에 홈을 파 내장할 수도 있다.[0014] The fixed electrode terminal mold of the guide rail housing of the door and the wall portion may dig a groove into each member.

[15] 도어 표면에 가이드 레일 하우징을 설치할 경우 도어와 벽부의 틈을 측정하여, 가이드 레일 하우징 두께와 고정 전극 몰드의 두께를 고려하여 모서리 처리하여 도어의 원활한 개폐를 할 수도 있다.In the case of installing the guide rail housing on the door surface, the gap between the door and the wall portion is measured, and the edge of the guide rail housing and the thickness of the fixed electrode mold may be considered to smoothly open and close the door.

[16] 본 발명은 저전압을 사용함으로써 감전 및 스파크(spark) 위험 요소가 적으나, 위험 요소를 방지할 수 있는 보호 덮개 장치(비전도체)를 설치할 수도 있다. In the present invention, the use of low voltage reduces the risk of electric shock and spark, but a protective cover device (non-conductor) capable of preventing the risk may be provided.

[17] 본 발명은 구성요소를 줄이고, 구조를 단순화하여 작업이 용이한 접촉식 스위치를 사용함으로써, 여닫이문에 손쉽게 전원을 공급할 수 있어, 저전압 저전력을 소비하는 DC 전원용 LED를 사용하는 라이트패널(Light Panel)등과 같은 조명장치를 주 출입문에 설치함으로써 광고 효과를 극대화 할 수 있는 장치다.[17] The present invention provides a light panel using LEDs for DC power that consumes low voltage and low power, and can easily supply power to a swing door by using a contact switch that reduces components and simplifies the structure. It is a device that can maximize the advertising effect by installing lighting devices such as light panels in the main entrance.

[18] 도 1은 종래에 도어에 전원을 연결하는 개략도.
[19] 도 2는 본 발명의 일실시 예에 따른 개략도.
[20] 도 3은 본 발명의 일실시 예에 따른 측단면도.
[21] 도 4는 본 발명의 일실시 예에 따른 판스프링을 부착한 측단면도.
[22] 도 5는 본 발명의 일실시 예에 따른 자석을 부착한 측단면도.1 is a schematic diagram of connecting power to a door in the related art.
2 is a schematic diagram according to an embodiment of the present invention.
3 is a side cross-sectional view according to an embodiment of the present invention.
4 is a side cross-sectional view attached with a leaf spring according to an embodiment of the present invention.
5 is a side cross-sectional view with a magnet according to an embodiment of the present invention.

[23] 이하 첨부된 도면을 참조하여 본 발명의 바람직한 실시 예를 상세히 설명하기로 한다. 이에 앞서, 본 명세서 및 청구범위에 사용된 용어나 단어는 통상적이거나 사전적인 의미로 한정해서 해석되어서는 아니되며, 발명자는 그 자신의 발명을 가장 최선의 방법으로 설명하기 위해 용어의 개념을 적절하게 정의할 수 있다는 원칙에 입각하여 본 발명의 기술적 사상에 부합하는 의미와 개념으로 해석되어야만 한다. 따라서, 본 명세서에 기재된 실시 예와 도면에 도시된 구성은 본 발명의 가장 바람직한 일실시 예에 불과할 뿐이고 본 발명의 기술적 사상을 모두 대변하는 것은 아니므로, 본 출원시점에 있어서 이들을 대체할 수 있는 다양한 균등물과 변형 예들이 있을 수 있음을 이해하여야 한다.Hereinafter, exemplary embodiments of the present invention will be described in detail with reference to the accompanying drawings. Prior to this, terms or words used in the specification and claims should not be construed as having a conventional or dictionary meaning, and the inventors should properly explain the concept of terms in order to best explain their own invention. Based on the principle that can be defined, it should be interpreted as meaning and concept corresponding to the technical idea of the present invention. Therefore, the embodiments described in the specification and the drawings shown in the drawings are only one of the most preferred embodiments of the present invention and do not represent all of the technical idea of the present invention, various modifications that can be replaced at the time of the present application It should be understood that there may be equivalents and variations.

[24] 도 2와 같이 본 발명의 일실시 예에 따른 여닫이문(110)의 전원 공급 장치 및 방법은 도어(110) 쪽에 강구(120), 스프링(140,200), 가이드 레일 하우징(130), 전극 단자a(150), 벽부(100)에는 전극 단자b(160,210,310)와 몰드(170)로 형성되어 있고, 상기 강구는 구름베어링, 볼베어링 또는 니들베어링 중 어느 하나를 선택적으로 구성하고, 스프링은 압축 및 복원되는 탄성체 전도체인 압축스프링 또는 판스프링 중 어느 하나를 선택적으로 구성하며, 벽부용 전극단자는 전도체인 판 또는 판스프링 중 어느 하나를 선택적으로 구성한다.As shown in FIG. 2, the power supply device and method of the swing door 110 according to the exemplary embodiment of the present invention include a steel ball 120, a spring 140, 200, a guide rail housing 130, and an electrode at the door 110. The terminal a 150 and the wall part 100 are formed of electrode terminals b, 160, 210 and 310 and a mold 170. The steel ball selectively constitutes any one of a rolling bearing, a ball bearing or a needle bearing, and the spring is compressed and Optionally, any one of a compression spring or a leaf spring, which is an elastic conductor to be restored, and an electrode terminal for a wall portion, selectively configures one of a plate or a leaf spring, which is a conductor.

[25] 강구(120)를 사용함으로써 마찰저항을 최소화하여 원활한 개폐와 내구성을 유지할 수 있고, 대용으로 각종 베어링(구름베어링 ; 볼 베어링, 니들베어링)등으로 같은 기능을가진 접촉 스위치를 만들 수도 있다.By using the steel ball 120, the frictional resistance can be minimized to maintain smooth opening and closing, and alternatively, a contact switch having the same function as various bearings (cloud bearings; ball bearings, needle bearings, etc.) can be manufactured. .

[26] 압축스프링(140) 대용으로 판스프링(200)을 사용함으로써 작업성 향상과 원가절감, 접촉 면적을 넓혀 저항을 줄일 수 있다.The use of the leaf spring 200 in place of the compression spring 140 can improve the workability, reduce the cost, and widen the contact area, thereby reducing the resistance.

[27] 강구(120)를 밀고 당기는 스프링(140,200) 대용으로 전류가 통하는 가이드 레일(300 : 전도체)을 설치하고, 반대면의 벽부용 전극 단자b(160)에 자석 단자(310 ; 전도체)을 이용하여 강구(120)와 접점을 형성할 수도 있다.A guide rail 300 (conductor) through which current flows in place of the springs 140 and 200 for pushing and pulling the steel ball 120 is installed, and a magnet terminal 310 (conductor) is provided on the electrode terminal b 160 on the opposite side. It may be used to form a contact with the steel ball (120).

[28] 회로 구성에 따라 전극 단자 수를 2개 이상으로 구성할 수도 있다.Depending on the circuit configuration, the number of electrode terminals may be two or more.

[29] 강구(120)와 접촉하는 가이드 레일 하우징(130) 및 가이드 레일(300) 끝단은 원추형으로 제작하여 접점 간격을 조절할 수도 있다.The ends of the guide rail housing 130 and the guide rail 300 in contact with the steel ball 120 may be manufactured in a conical shape to adjust the contact gap.

[30] 도어(110)의 반대면의 벽부용 전극 단자b(160)는 판스프링(210)등을 이용한 탄성있는 전극으로 만들 수도 있다.The electrode terminal b 160 for the wall portion on the opposite side of the door 110 may be made of an elastic electrode using the leaf spring 210 or the like.

[31] 도어의 가이드 레일 하우징(130)과 벽부에 고정된 전극 단자 몰드(170)는 각 부재에 홈을 파 내장할 수도 있다.The electrode guide mold 170 fixed to the wall and the guide rail housing 130 of the door may be provided with a groove in each member.

[32] 도어 표면에 가이드 레일 하우징(130)을 설치할 경우 도어(110)와 벽부(100)의 틈을 측정하여, 가이드 레일 하우징130) 두께와 고정 전극 몰드(170)의 두께를 가능한 얇게하며, 모서리 처리하여 도어의 원활한 개폐를 할 수도 있다.When the guide rail housing 130 is installed on the door surface, the gap between the door 110 and the wall part 100 is measured, and the thickness of the guide rail housing 130 and the fixed electrode mold 170 are as thin as possible. Corners can also be used to open and close the door smoothly.

[33] 100 : 벽부
[34] 101 : 힌지 102 : 전선 103 : 라이트 패널 104 : 스프링 전선
[35] 110 : 도어(여닫이문) 120 : 강구(ball)
[36] 130 : 가이드 레일 하우징(guide rail housing)
[37] 140 : 스프링(spring : 압축스프링)
[38] 150 : 전극 단자 a 160 : 전극 단자b
[39] 170 : 몰드(mold)
[40] 200 : 판스프링a 210 : 판스프링b
[41] 300 : 가이드 레일 310 : 자석 단자 [33] 100: wall section
[34] 101: hinge 102: wire 103: light panel 104: spring wire
[35] 110: door (opening door) 120: ball
[36] 130: guide rail housing
[37] 140: spring (compression spring)
[38] 150: electrode terminal a 160: electrode terminal b
[39] 170: mold
[40] 200: leaf spring a 210: leaf spring b
[41] 300: guide rail 310: magnetic terminal

Claims (4)

가이드레일을 삽설하여 여닫이도어 일측에 고정되는 가이드레일하우징;과
상기 하우징내에 삽입하여 도어측 전선과 접점을 형성하는 전극단자a;와
상기 전극단자에 밀착하여 설치되는 스프링;과
상기 스프링에 의해 벽부로 밀착되는 강구;와
벽부 일측에 형성된 몰드에 삽설되어 강구와 접점을 이루는 전극단자b;로 구성하되,
상기 강구는 구름베어링, 볼베어링 또는 니들베어링 중 어느 하나를 선택적으로 구성하고,
스프링은 압축 및 복원되는 탄성체 전도체인 압축스프링 또는 판스프링 중 어느 하나를 선택적으로 구성하며,
벽부용 전극단자는 전도체인 판 또는 판스프링 중 어느 하나를 선택적으로 구성한 것을 특징으로 하는 여닫이문의 전원공급장치.Guide rail housing fixed to one side of the door by inserting the guide rail; And
An electrode terminal a inserted into the housing to form a contact with the door-side wire; and
A spring installed in close contact with the electrode terminal; and
Steel ball is in close contact with the wall by the spring; And
Consists of an electrode terminal b inserted into the mold formed on one side of the wall to form a contact with the steel ball;
The steel ball selectively constitutes any one of a rolling bearing, a ball bearing or a needle bearing,
The spring optionally constitutes either a compression spring or a leaf spring, which is an elastic conductor that is compressed and restored,
The electrode terminal for the wall portion is a power supply device of a swing door, characterized in that any one of the plate or leaf spring that is a conductor configured selectively. 삭제delete 제1항에 있어서,
강구와 접촉하는 가이드 레일 하우징 및 가이드 레일의 끝단을 원추형으로 형성하고, 접점 간격을 조정하도록 얇은 전도체를 덧붙여 구성하며, 전극단자의 수를 2개 이상으로 구성한 것을 특징으로 하는 여닫이문의 전원공급장치.
The method of claim 1,
A guide rail housing in contact with a steel ball and a tip end of the guide rail are formed in a conical shape, and a thin conductor is added to adjust contact gaps, and the number of electrode terminals is 2 or more.
제3항에 있어서,
전도체 가이드레일을 삽설한 가이드레이하우징;과
상기 하우징 내에 삽입하여 도어측 전선과 접점을 형성하는 가이드레일 전극단자a;와
가이드레일 내에서 자유로이 이동 가능한 강구;와
벽부 일측에 전도체 자석으로 형성되어 강구와 접점을 이루는 전극단자b;로 구성한 것을 특징으로 하는 여닫이문의 전원공급장치.
The method of claim 3,
Guide housing with inserted conductor guide rail; and
A guide rail electrode terminal a inserted into the housing to form a contact with the door-side wire; and
Steel balls freely moveable within the guide rail; and
The power supply of the swing door, characterized in that consisting of; electrode terminal b formed of a conductor magnet on one side of the wall to form a contact with the steel ball.
KR1020110010876A 2011-02-08 2011-02-08 Power supply of hinged door KR101225334B1 (en)

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KR200484038Y1 (en) * 2015-09-03 2017-08-07 안종숙 Digital Door Lock having Power Source Service Equipment
KR101988013B1 (en) * 2016-12-19 2019-06-11 박시묵 fire door for prevention dew condensation
CN109184476A (en) * 2018-10-12 2019-01-11 国安奇纬光电新材料有限公司 A kind of window low pressure energized structural and window
CN111456612A (en) * 2020-04-16 2020-07-28 梦之源(北京)科技有限公司 System and method for preventing glare of projection highlight on automatic glass door through induction component control software
KR102499782B1 (en) * 2021-07-26 2023-02-14 대한민국 Two-way opening and closing doors for escape in the event of flooding of underground spaces

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JPH03121177U (en) * 1990-03-27 1991-12-11
JPH0540552U (en) * 1991-11-01 1993-06-01 株式会社ゴール Sliding door power supply device
JPH0610545A (en) * 1992-06-25 1994-01-18 Matsushita Electric Works Ltd Electric lock device for door
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JPH03121177U (en) * 1990-03-27 1991-12-11
JPH0540552U (en) * 1991-11-01 1993-06-01 株式会社ゴール Sliding door power supply device
JPH0610545A (en) * 1992-06-25 1994-01-18 Matsushita Electric Works Ltd Electric lock device for door
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