KR200203071Y1 - Door pulley for a fixed in cabinet - Google Patents

Door pulley for a fixed in cabinet Download PDF

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Publication number
KR200203071Y1
KR200203071Y1 KR2019980015090U KR19980015090U KR200203071Y1 KR 200203071 Y1 KR200203071 Y1 KR 200203071Y1 KR 2019980015090 U KR2019980015090 U KR 2019980015090U KR 19980015090 U KR19980015090 U KR 19980015090U KR 200203071 Y1 KR200203071 Y1 KR 200203071Y1
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KR
South Korea
Prior art keywords
door
rail
folding
built
wheels
Prior art date
Application number
KR2019980015090U
Other languages
Korean (ko)
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KR20000004584U (en
Inventor
홍준표
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홍준표
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Priority to KR2019980015090U priority Critical patent/KR200203071Y1/en
Publication of KR20000004584U publication Critical patent/KR20000004584U/en
Application granted granted Critical
Publication of KR200203071Y1 publication Critical patent/KR200203071Y1/en

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Classifications

    • 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
    • E05D15/26—Suspension arrangements for wings for folding wings
    • 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
    • E05D15/06—Suspension arrangements for wings for wings sliding horizontally more or less in their own plane
    • E05D15/0621—Details, e.g. suspension or supporting guides
    • E05D15/0626—Details, e.g. suspension or supporting guides for wings suspended at the top
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05D—HINGES OR SUSPENSION DEVICES FOR DOORS, WINDOWS OR WINGS
    • E05D7/00—Hinges or pivots of special construction
    • E05D7/08—Hinges or pivots of special construction for use in suspensions comprising two spigots placed at opposite edges of the wing, especially at the top and the bottom, e.g. trunnions
    • E05D7/081—Hinges or pivots of special construction for use in suspensions comprising two spigots placed at opposite edges of the wing, especially at the top and the bottom, e.g. trunnions the pivot axis of the wing being situated near one edge of the wing, especially at the top and bottom, e.g. trunnions
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47B—TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
    • A47B2220/00—General furniture construction, e.g. fittings
    • A47B2220/0061—Accessories
    • A47B2220/0069—Hinges
    • A47B2220/0072—Hinges for furniture
    • 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
    • E05Y2201/00—Constructional elements; Accessories therefor
    • E05Y2201/60—Suspension or transmission members; Accessories therefor
    • E05Y2201/622—Suspension or transmission members elements
    • E05Y2201/688—Rollers
    • 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
    • E05Y2900/20—Application of doors, windows, wings or fittings thereof for furniture, e.g. cabinets

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Support Devices For Sliding Doors (AREA)

Abstract

본 고안은 붙받이장의 절첩문에 사용하는 문상부호차에 관한 것으로 절첩문의 문골격 상부에 고정시키는 고정통과 이동편으로 연결회동하도록 한 몸통에 연결설치한 바퀴몸체가 레일의 통로에서 요동이 없게 하고 그 바퀴몸체의 양측에 핀축(22)으로 설치시킨 한쌍의 바퀴(21)(21')(21a)(21a')들은 상부레일(3)의 내홈(23)(23')에 삽입되어서 흔들림없게 함으로 절첩문을 열고 닫을 때 문상부호차(10)는 상부 레일에서 가볍고 순조롭게 이동하므로 붙박이장 사용할 때 절첩문의 개폐가 용이하도록 한 고안이다.The present invention relates to a door-to-door car used for the folding door of the support cabinet, so that the wheel body connected to the body fixed to the upper part of the door skeleton of the folding door and connected to the moving body by the moving piece is free from fluctuations in the passage of the rail. The pair of wheels 21, 21 ', 21a, 21a' installed on both sides of the wheel body with pin shafts 22 are inserted into the inner grooves 23, 23 'of the upper rail 3 so that they do not shake. When the door to open and close the folding door door (10) is designed to facilitate the opening and closing of the folding door when using the built-in cabinet because it moves lightly and smoothly from the upper rail.

Description

붙박이장용 문상부호차Built-in long standing door car

본 고안은 붙박이장의 절첩문이 상하레일에서 용이하게 개폐되도록 개선한 문상부호차에 관한 것으로 붙박이장은 거실의 벽에 붙여 만든 장이다. 붙박이장은 실내바닥에서부터 천정에까지 넓은 공간에 짜맞춘장이므로 더욱 넓은 수납공간이 되므로 복잡, 다향한 생활용품들을 많이 수납사용할수 있어 근래 아파트, 주택에서 많은 이용과 호평을 받고 있다. 더욱이 붙박이장은 이동할수 없게 벽에 붙여 만든장이므로 이사할 때 지참할 필요가 없기 때문에 편리하여 근래에 더욱 이용되고 있다. 붙박이장은 중간부가 납작하게 절첩되도록 두쪽문 중간의 상,중,하부에 경첩을 부착결함한 절첩문을 이용하고 그 상,하부에 각각 문상부호차와 문하부호차를 양측에 설치하고 붙박이장 앞면테의 상하면에 고정시킨 상,하레일에 호차바퀴가 각각 끼워져서 절첩문이 레일을 따라 호차바퀴에 의하여 이동개폐될뿐 아니라 3개의 경첩에 의하여 절첩문이 납작한 상태로 절첩되면서 문이 열리고 또 펼쳐지면서 닫치게 되어 있는 것으로 가장 요구되는 것은 절첩문의 무게를 실은 문상부호차가 레일내벽에 근접접촉되어서 레일을 따라 가볍게 이동할수 있고 또 상,하호차가 전,후 움직임없이 용이하게 이동개폐되어야 하는 것이다 . 본 고안은 바퀴몸체가 레일의 통로에 접촉이동될수 있게 형성하여 레일로부터 바퀴몸체가 좌,우 요동되지 않도록 하고 그 바퀴몸체의 좌,우에 레일을 따라 굴러갈수 있는 4개의 바퀴는 균형있게 설치하므로 절첩문이 흔들림없이 용이하게 개폐되도록 한 붙박이장용 문상부호차에 관한 것이다.The present invention relates to a door-to-door car that is improved so that the folding door of the built-in cabinet is easily opened and closed on the upper and lower rails. Built-in cabinets are built in a large space from the indoor floor to the ceiling, so it becomes a more spacious storage space, so it is possible to store and use a lot of complicated and diversified daily necessities. In addition, the built-in jang is made by attaching it to the wall so that it can not be moved. The built-in cabinet uses a folding door with hinges attached to the upper, middle, and lower parts of the middle of the two doors so that the middle part is folded flatly, and the upper door and the lower door car are installed on both sides. The wheels are inserted into the upper and lower rails fixed on the upper and lower sides, so that the folding doors are moved and opened by the rolling wheels along the rails, and the folding doors are folded in a flat state by the three hinges. The most required thing is that the door car with the weight of the folding door is in close contact with the inner wall of the rail so that it can move lightly along the rail, and the up and down car must be easily opened and closed without moving forward and backward. The present invention is formed so that the wheel body can be moved in contact with the passage of the rail so that the wheel body does not swing left and right from the rail, and the four wheels that can roll along the rail on the left and right sides of the wheel body are installed in a balanced manner. It relates to a built-in door lock for the door to open and close easily without shaking.

종래에는 도 8 및 도 9에 나타낸 바와 같이 납작한 판형의 호차몸체(50) 중간부 위쪽에 바퀴(51)(51')를 양측으로 대고 핀(52)으로 설치하고 그 양측에는 호차몸체(50)에 로울홈(53)(53')을 뚫은 곳에 로울(54)(54')을 옆으로 각각 끼워 회동할수있게 핀(55)으로 설치하여 된 호차를 문상부호차(56)로 이용하여 상부레일(57)에 끼워 사용하도록 되어 있고 또 문하부호차(58)는 도 6에 도시한 바와 같이 호차몸체(60)의 양측 하부에 바퀴(61)(61')를 수평회동할수 있게 핀(62)으로 설치하고 그 중간에 양측으로 한쌍의 바퀴(63)를 지지대(64)에 설치하여서 바퀴(61)(61')는 하부레일(형 레일)(도시하지 않았음)의 내벽에 수평으로 접촉회동하게 하고 중간부 한쌍의 바퀴(63)는 하부레일의 바닥면에 접촉회동하게 되어 있다. 또한 경첩(70)은 도 7에 도시된 바와 같이 양측의 절첩편(71)(71')의 중간부핀(72)을 기점으로 절첩되어지고 도시하지 않은 스프링에 의하여 탄발력으로 펼쳐진 상태에서 2단의 절첩작용이 되는 경첩(70)을 이용하여 두쪽문의 중간에 경첩(70) 3개를 상중하부에 고정하여 절첩문을 만들고 그 절첩문의 상부 양측에 문상부호차(56)를 또 하부양측에 문하부호차(58)를 각각 고정하여서 절첩문의 문상부호차(56)는 상부레일(57)에 문하부호차(58)는 하부레일에 각각 끼워져서 절첩문이 붙박이장에 설치되는데 하부레일에 끼워진 문하부호차(58)는 절첩문의 하중을 받으면서 레일을 따라 이동되기 때문에 절첩문이 순조롭게 이동절첩되어지나, 문상부호차(56)는 호차몸체(50) 중간부 위쪽에 핀(52)으로 설치한 바퀴(51)(51')는 도 8에서와 같이 상부 레일(57)의 내벽을 따라 1개가 접촉이동케 되므로 흔들림이 크게 유발하게 되고 또 호차몸체(50) 양측의 로울홈(53)(53')에 설치된 로울(54)(54')은 호차몸체(50)가 좌,우로 유동할때 레일내벽에 접촉되는 구조로 되어 있어 절첩문의 중간부 손잡이를 잡고 당기거나, 밀어서 절첩개폐할때는 상부의 문상부호차(56)가 개폐문의 움직임에 따라 요동케 되고 순조롭게 이동되지 않는 문제점이 있고 또 강한 힘을 주어 절첩문을 열고 닫으면 문상부호차의 바퀴가 고장이 나는 등 절첩문 사용에 불편한 결함이 있었다.In the related art, as shown in FIGS. 8 and 9, the wheels 51 and 51 ′ are disposed on both sides of the flat plate-shaped door body 50, and the pin body 52 is installed on both sides thereof, and the door body 50 is provided on both sides thereof. The upper rail using the door roller (56) as a door lock (56), which is installed as a pin (55) to be rotated by inserting the roll (54) and (54 ') to the side where the roller grooves (53, 53') are drilled. The lower door car 58 is used as the pin 62 to horizontally rotate the wheels 61 and 61 'on both lower sides of the door car body 60, as shown in FIG. And a pair of wheels 63 on the support 64 on both sides in the middle thereof so that the wheels 61, 61 'are lower rails ( The inner wall of the rail (not shown) is horizontally contacted, and the pair of wheels 63 of the middle portion are in contact with the bottom surface of the lower rail. In addition, the hinge 70 is folded in the middle of the middle pin 72 of the folding pieces 71, 71 'on both sides as shown in Figure 7 in two stages in the state unfolded by elastic force by a spring not shown The hinge 70 is used to fix the hinges in the middle of the two doors by fixing the three hinges in the upper and lower middle to form a folding door and the door door car 56 on the upper both sides of the folding door on the lower both sides The door door car 56 of the folding door is fixed to the lower door car 58 by the upper door 57, and the door door car 58 is fitted on the lower rail so that the door is installed on the built-in rail. Since the 58 is moved along the rail under the load of the folding door, the folding door is smoothly moved and folded, but the door lock 56 is provided with a pin 52 above the middle of the door body 50. 51 'is one along the inner wall of the upper rail 57 as shown in FIG. The contact is moved so that the shaking is greatly induced and the rolls 54 and 54 'installed in the roll grooves 53 and 53' on both sides of the door body 50 when the door body 50 flows left and right. Since the structure is in contact with the inner wall of the rail, when the door is open and closed by pulling or pushing the handle of the middle part of the folding door, the door lock 56 of the upper part swings according to the movement of the opening door and does not move smoothly. When the door is opened and closed, the wheel of the door car breaks down and there is an inconvenience in using the folding door.

본 고안은 두쪽문으로 결합되는 절첩문은 도 7의 경첩(70)으로 설치사용하도록 하고 또 문하부호차는 도 6의 문하부호차(58)를 설치하도록 되는 붙박이장 접첩문의 문상부호차에 있어서, 상부레일의 상부내돌기와 하부외돌기에 의하여 개설된 통로에 근접접촉될수 있게 사각형상의 바퀴몸체를 몸통의 사각관부에 삽입설치케 되는 사각지주위에 연결형성하고 그 사각형상의 바퀴몸체에는 두쌍의 동일형상의 바퀴를 양측으로 배분설치하여 상부레일내의 통로와 내홈에서 요동 및 흔들림없이 순조롭게 이동될수있도록 함으로 붙박이장 이용이 편리하고 고장없이 장기간 안전하게 이용되도록 착안한 것인데 이를 첨부도면에 따라 상세히 설명하면 다음과 같다.The present invention is to be used to install the folding door hinge door 70 of FIG. 7 and the door door car door door car door door of the built-in folding door to install the door door car door 58 of Fig. 6, the upper The quadrangular wheel body is connected to the periphery of the square that is installed in the square tube of the body so as to be in close contact with the passage opened by the upper inner protrusion and the lower outer protrusion of the rail, and the pair of identical wheels are formed on the rectangular wheel body. By distributing to both sides to move smoothly without shaking and shaking in the passage and inner groove in the upper rail, the built-in equipment is convenient and designed to be used safely for a long time without failure.

도 1은 본 고안을 사용한 붙박이장에 있어서 문일부를 열은 상태의 정면도1 is a front view of a state of opening a door part in the built-in cabinet using the present invention

도 2는 도 1의 A - A 선 부분확대단면도2 is a partially enlarged cross-sectional view taken along line A-A of FIG.

도 3은 본 고안 요지인 문상부호차를 설치한 상태의 확대단면도Figure 3 is an enlarged cross-sectional view of the state installed the door locks that are the subject of the present invention

도 4는 도 3의 평단면도4 is a plan sectional view of FIG.

도 5는 도 4의 측면도5 is a side view of FIG. 4

도 6은 문하부호차의 측면도6 is a side view of the door car door

도 7은 두쪽문의 중간에 3개를 설치사용하는 경첩이며 경첩이 절첩되는Figure 7 is a hinge to use the three installed in the middle of the two door hinges are folded

상태를 나타낸 도면Drawing showing status

도 8은 종래의 붙박이장용 문상부호차의 평면도8 is a plan view of a conventional built-in door lock

도 9는 종래의 붙박이장용 문상부호차로 도 8의 C - C선 방향에서 본 측면도FIG. 9 is a side view of a conventional built-in door lock, viewed from the direction of C-C in FIG.

도면의 중요부분에 대한 부호의 설명Explanation of symbols for important parts of the drawings

1 : 붙박이장 3 : 상부레일 3' : 하부레일1: Built-in cabinet 3: Upper rail 3 ': Lower rail

4 : 절첩문 4a, 4a' : 두쪽문 5 : 몸통4: folding door 4a, 4a ': double door 5: body

8 : 사각관부 9 : 문골격 10 : 문상부호차8: square tube portion 9: door skeleton 10: condolence car

14 : 사각지주 15 : 바퀴몸체 18 : 상부내돌기14: blind spot 15: wheel body 18: upper protrusion

18' : 하부내돌기 20 : 통로 21, 21', 21a, 21a' : 바퀴18 ': Lower protrusion 20: Passage 21, 21', 21a, 21a ': Wheel

22 : 핀축 23, 23' : 내홈22: pin shaft 23, 23 ': inner groove

도 1 및 도 2에서와 같이 붙박이장(1)의 상부문틀(2)와 하부문틀(2')에 상부레일(3)와 하부레일(3')을 상하대향으로 되게 설치하고 두쪽문(4a)(4a') 중간부를 도 7의 경첩(70)으로 상,중,하부에 각각 설치하여 결합된 절첩문(4) 하부는 도 6의 문하부호차(58)를 설치하여 하부레일(3')에 삽입연결되게 하고 문상부호차(10)는 절첩문(4)의 상부에 설치하여 상부레일(3)에 삽입연결되게 하여서 절첩문(4)을 절첩개폐시켜 사용하도록 된 붙박이장에 있어서, 본 고안은 도 4 및 도 5에 도시와 같이 수감실(11)을 갖은 종기형 고정통(12)을 절첩문(4)의 문골격(9)상부내측에 홈을 파서 고정시키고 몸통(5)의 후부에는 2개의 이동편(6)(6')을 핀(7)(7')으로 고정통(12)과 몸통(5)의 후부사이에 연결설치하여 회동가능하게 하고 몸통(5)의 사각관부(8)에는 바퀴몸체(15)의 사각지주(14)를 삽입설치하여 나사(17)와 나사(17')로 하부와 측면에서 사각관부(8)에 높이조정이 가능하게 나사조립하고 또 사각지주(14)위에는 동일체로 상부레일(3)의 상부내돌기(18)와 하부외돌기(18')로 이루어진 통로(20)에 삽입될수 있는 크기로 직사각형 바퀴몸체(15)를 형성시켜 상부레일(3)의 통로(20)에 삽입되어지게 하고 또 그 직사각형 바퀴몸체(15)의 양측면에 일정한 간격을 두고 내외한쌍의 바퀴(21)(21')(21a)(22a')들이 잘 굳을수 있게 핀축(22)으로 설치하여 상부레일(3)의 양내홈(23)(23')에 바퀴들이 삽입되어 근접접촉되면서 바퀴가 하부턱에서 같이 굴러 이동하도록 구성하였다.As shown in FIGS. 1 and 2, the upper rail 3 and the lower rail 3 'are installed in the upper door frame 2 and the lower subframe 2' of the built-in cabinet 1 so as to face up and down, and the two doors 4a are installed. (4a ') The lower portion of the folding door (4), which is installed by connecting the middle portion to the upper, middle, and lower portions of the hinge 70 of FIG. 7, respectively, by installing the lower door latch 58 of FIG. In the built-in cabinet which is to be connected to the insertion door and the door car (10) is installed on the upper portion of the folding door (4) to be inserted and connected to the upper rail (3) to open and close the folding door (4), 4 and 5 to devise the boil-type fixed tube 12 with the prisoner 11 as shown in Figure 4 and the grooves in the upper inner side of the skeleton (9) of the folding door 4 to fix the In the rear part, two moving pieces 6, 6 'are connected between the fixed tube 12 and the rear part of the body 5 with pins 7 and 7' so as to be rotatable. Insert the blind spot 14 of the wheel body 15 into the pipe section (8) The screw 17 and the screw 17 'to assemble the screw so that the height can be adjusted to the square tube 8 from the lower side and the side, and the upper inner protrusion of the upper rail 3 in the same body on the square column 14. A rectangular wheel body 15 is formed to have a size that can be inserted into a passage 20 consisting of 18) and a lower outer protrusion 18 'so that the rectangular wheel body 15 can be inserted into the passage 20 of the upper rail 3 and the rectangular wheel. Both inner and outer grooves of the upper rail 3 are installed as pin shafts 22 so that the inner and outer pairs of wheels 21, 21 ', 21a, 22a' are solidified at regular intervals on both sides of the body 15. 23) The wheels are inserted into the 23 '(23') and configured to move in close contact with the wheels in the lower jaw.

이와같이 된 본 고안은 붙박이장을 짜맞춤에 있어서는 도 1과 같이 실내의 넓이에 따라서 그 폭에 맞추어 상하,좌우문틀이 설치되고 그안의 장속이 만들어지게 되며 또 절첩문의 수자 및 규격은 그 실내넓이에 따라서 짜맞추게 된다. 상기에서 상세히 설명된 바와 같이 절첩문(4)은 두쪽문(4a)(4a')의 중간부에 경첩(70)이 상,중,하부에 각각 설치되므로 절첩문(4)중간부가 문손잡이를 잡고, 당기거나, 밀면 절첩되거나 펼쳐지면서 열리고 또 닫치게 된다. 이때 문골격(9) 하부내측에 설치된 문하부호차(58)의 바퀴(61)(61')는 하부레일(3')의 내측벽을 따라 스라이딩 이동케되고 또 그 중간부 지지대(64)에 설치된 한쌍의 바퀴(63)는 하부레일(3')바닫면에 접촉회동하며 스라이딩이동케될뿐더러 절첩문(4)의 문골격(9) 상부내측에 설치한 문상부호차(10)는 그 바퀴몸체(15)양측에 핀축(22)으로 설치된 내외 한쌍의 바퀴(21)(21')(21a)(21a')들이 상부레일(3)의 양내홈(23)(23')에 삽입되어져서 절첩문(4)이 상하 균형있게 지지될뿐더러 두쪽문(4a)(4a')의 절첩부인 중간에 설치시킨 손잡이를 잡고 절첩문(4)을 당기거나 밀므로서 절첩문(4)의 중간부가 경첩(70)에 의하여 절첩되면서 열리고 또 닫힐때에는 흔들림이 없다. 또한 본 고안은 상부레일(3)의 상부내돌기(18)와 하부외돌기(18')로 이루어진 통로(20)에 직사각형의 바퀴몸체(15) 전후부가 길이로 길게 삽입설치되어 요동의 틈이 없기 때문에 바퀴(21)(21')(21a)(21a')에 의하여 레일을 따라 이동될 때 요동이 없는 효과가 있고 또 문상부호차(10)는 절첩문(4) 상부 좌,우에 설치케 되고 또 축핀(22)으로 바퀴몸체(15)의 양측에 일정거리를 두고 균형있게 설치된 바퀴(21)(21')(21a)(21a')는 상부레일(3)의 양내홈(23)(23')에 삽입되어 레일위를 따라 균형있고 흔들림없이 이동하므로 절첩문(4)의 개폐가 용이하고 순조롭게 작용하는 효과가 있다. 또한 본 고안은 절첩문(4) 개폐시 문의 흔들림이 없고 바퀴의 스라이딩작용이 원활하므로 가볍게 열리고 닫이므로 붙박이장 사용이 편리하다.When the built-in cabinet is assembled in this way, as shown in Fig. 1, the top, bottom, left and right door frames are installed according to the width of the room according to the width of the room, and the length of the folding door is made. It is framed. As described in detail above, the folding door 4 is installed at the middle of the two doors 4a and 4a ', and the hinge 70 is installed at the upper, middle, and lower portions, respectively. Hold, pull, or push to open and close as folded or unfolded. At this time, the wheels 61 and 61 'of the lower door door car 58 installed on the lower inner side of the door frame 9 are slidably moved along the inner wall of the lower rail 3' and on the intermediate support 64 thereof. The pair of wheels 63 installed are contacted to the bottom surface of the lower rail 3 'so that the sliding movements can be made, and the door frame 10 installed on the upper inner side of the door skeleton 9 of the folding door 4 Inner and outer pairs of wheels 21, 21 ', 21a, 21a' installed on both sides of the wheel body 15 by pin shafts 22 are inserted into the inner grooves 23, 23 'of the upper rail 3, respectively. The folding door (4) is supported up and down in balance, and the handle (4) of the folding door (4) is pulled or pushed while holding the handle installed in the middle of the folding part of the two doors (4a) and (4a '). When the intermediate portion is opened and closed by being folded by the hinge 70, there is no shaking. In addition, the present invention is inserted into the front and rear portions of the rectangular wheel body (15) long in the passage 20 consisting of the upper inner projection 18 and the lower outer projection (18 ') of the upper rail (3) is a long gap of swinging Since there is no swinging effect when moved along the rail by wheels 21, 21 ', 21a, 21a', and the door car 10 is installed at the upper left and right of the folding door 4, And the wheels 21, 21 ', 21a, 21a', which are well-balanced at a predetermined distance on both sides of the wheel body 15 by the shaft pins 22, both inner grooves 23 of the upper rails 3 ( 23 ') is moved along the rail and balanced and without shaking, so the opening and closing of the folding door 4 can be easily and smoothly acted. In addition, the present invention is easy to use the built-in cabinet because the opening and closing of the door (4) when the opening and closing of the door is smooth and the sliding action of the wheel is smooth.

Claims (1)

붙박이장(1)의 두쪽문(4a)(4a') 중간에 경첩(70)을 상,중,하부에 부착하여 되는 절첩문(4) 하부에 문하부호차(58)를 설치하여 하부레일(3')에 삽입연결되게 하고 문상부호차(10)는 상부에 설치하여 상부레일(3)에 삽입연결하게 한 절첩문의 문상부호차에 있어서, 문골격(9)상부에 고정시키는 고정통(12)과 이동편(6)(6')으로 연결회동하도록 한 몸통(5)의 사각관부(8)에 바퀴몸체(15)의 사각지주(14)를 삽입설치시킨 위에 동일체로 상부레일(3)의 상부내돌기(18)와 하부외돌기(18')로 이루어진 통로(20)에 삽입될수 있는 크기로 직사각형 바퀴몸체(15)를 형성하여 상부레일(3)의 통로(20)에 삽입되게 하고 직사각형 바퀴몸체(15)의 양측면으로 일정한 간격을 두고 내외 한쌍의 바퀴(21)(21') 및 바퀴(21a)(21a')를 회동가능하게 핀축(22)으로 설치하여 상부레일(3)의 양내홈(23)(23')에 삽입되어 하부턱에서 굴러 이동하도록 한 붙박이장용 문상부호차.The lower rail (3) is provided by installing a lower door door (58) on the lower side of the folding door (4) that attaches the hinge (70) to the upper, middle, and lower part in the middle of the two doors (4a) (4a ') of the built-in cabinet (3). ') Is inserted into the door and the door car (10) is installed in the upper door to the door door of the folding door to be inserted and connected to the upper rail (3), the fixing cylinder (12) to be fixed on the upper frame (9) And the square rails 14 of the wheel body 15 are inserted into the square tube portion 8 of the body 5 so as to connect and rotate with the moving pieces 6 and 6 '. A rectangular wheel body 15 is formed to have a size that can be inserted into a passage 20 consisting of an upper inner protrusion 18 and a lower outer protrusion 18 ′ so that it can be inserted into the passage 20 of the upper rail 3. A pair of wheels 21 and 21 'and wheels 21a and 21a' are rotatably installed at both sides of the wheel body 15 by the pin shaft 22 so as to be rotatable. Shovel in inner groove 23, 23 ' Built-in door lock for rolling in the lower jaw.
KR2019980015090U 1998-08-11 1998-08-11 Door pulley for a fixed in cabinet KR200203071Y1 (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100438854B1 (en) * 2000-10-26 2004-07-05 가부시키가이샤 무라코시 세이코 Folding door apparatus

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100438854B1 (en) * 2000-10-26 2004-07-05 가부시키가이샤 무라코시 세이코 Folding door apparatus

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