WO2020045792A1 - 미서기 창호용 닫힘 속도 감소 장치 - Google Patents
미서기 창호용 닫힘 속도 감소 장치 Download PDFInfo
- Publication number
- WO2020045792A1 WO2020045792A1 PCT/KR2019/005421 KR2019005421W WO2020045792A1 WO 2020045792 A1 WO2020045792 A1 WO 2020045792A1 KR 2019005421 W KR2019005421 W KR 2019005421W WO 2020045792 A1 WO2020045792 A1 WO 2020045792A1
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- WO
- WIPO (PCT)
- Prior art keywords
- window
- hook
- closed
- locking
- main body
- Prior art date
Links
- 238000000034 method Methods 0.000 claims description 9
- 238000009434 installation Methods 0.000 claims description 3
- 230000006835 compression Effects 0.000 abstract description 4
- 238000007906 compression Methods 0.000 abstract description 4
- 238000010276 construction Methods 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000009528 severe injury Effects 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
- E05F5/00—Braking devices, e.g. checks; Stops; Buffers
- E05F5/003—Braking devices, e.g. checks; Stops; Buffers for sliding wings
-
- 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
- E05F1/00—Closers or openers for wings, not otherwise provided for in this subclass
- E05F1/08—Closers or openers for wings, not otherwise provided for in this subclass spring-actuated, e.g. for horizontally sliding wings
- E05F1/16—Closers or openers for wings, not otherwise provided for in this subclass spring-actuated, e.g. for horizontally sliding wings for sliding wings
-
- 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
- E05F5/00—Braking devices, e.g. checks; Stops; Buffers
- E05F5/06—Buffers or stops limiting opening of swinging wings, e.g. floor or wall stops
- E05F5/08—Buffers or stops limiting opening of swinging wings, e.g. floor or wall stops with springs
-
- 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
- E05F5/00—Braking devices, e.g. checks; Stops; Buffers
- E05F5/06—Buffers or stops limiting opening of swinging wings, e.g. floor or wall stops
- E05F5/10—Buffers or stops limiting opening of swinging wings, e.g. floor or wall stops with piston brakes
-
- 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
- E05Y2201/20—Brakes; Disengaging means; Holders; Stops; Valves; Accessories therefor
- E05Y2201/21—Brakes
- E05Y2201/212—Buffers
-
- 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
- E05Y2201/40—Motors; Magnets; Springs; Weights; Accessories therefor
- E05Y2201/404—Function thereof
- E05Y2201/41—Function thereof for closing
- E05Y2201/412—Function thereof for closing for the final closing movement
-
- 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
- E05Y2201/40—Motors; Magnets; Springs; Weights; Accessories therefor
- E05Y2201/43—Motors
- E05Y2201/448—Fluid motors; Details thereof
- E05Y2201/456—Pistons
-
- 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
- E05Y2201/40—Motors; Magnets; Springs; Weights; Accessories therefor
- E05Y2201/47—Springs
-
- 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
-
- 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
- E05Y2900/148—Windows
Definitions
- the present invention relates to a closing speed reduction device for a US door, and more particularly to a closing speed reduction device for a US door window to reduce the speed in a predetermined section during the closing operation of the window and to make the window close easily. will be.
- an opening door such as a window or a living room of an apartment or a house is provided with an unseen window to selectively open and close the window sills.
- the locking member is installed on the window frame
- the damper is provided with a hook at the end of the rod to reduce the closing speed of the window window while the locking member is caught when the window frame is closed.
- the tension spring is connected to one side of the damper so that the window is closed smoothly by the compression force of the damper and the elastic restoring force of the tension spring.
- the safety closing device of the above-described configuration is that the compressive force of the damper and the elastic restoring force of the tension spring act at the same time, and the compressive force of the damper cancels the elastic restoring force of the tension spring.
- the present invention has been made to solve the above-described problems, by configuring the compression force of the damper and the elastic restoring force of the tension spring in a predetermined section during the operation of closing the window, thereby preventing the window closes strongly by inertia at high speed.
- the closed speed reduction device for the US-like window and door of the present invention for realizing the object as described above is fixed to the window frame, the locking portion protruding protrusion is formed;
- a main body installed at the window slidably coupled to the window frame so as to have a storage space therein;
- a reduction unit installed in the main body and reducing the closing speed of the window while compressing the damper cylinder by the first hook provided at the tip of the damper rod when the window is closed;
- a tension spring having one end fixed to the inside of the main body and a second hook installed at the other end so that the window hook may be operated at a predetermined time difference after the operation of the reduction unit. It includes; an elastic driving unit for pushing the window in the direction of closing by the elastic restoring force of the tension spring that was tensioned at the moment of engaging the locking projection.
- the present invention according to the configuration as described above, by using the compression force of the damper during the closing operation of the window can prevent the window closes strongly at high speed due to the inertia, and also by using the elastic restoring force of the tension spring to operate sequentially
- the advantage is that the window can be easily closed with little force.
- FIG. 1 is an indoor side elevation view of a closed speed reduction device for a US window according to the present invention
- Figure 2 is a perspective view of the closing speed reduction device for the US window according to the present invention.
- FIG. 3 is an exploded perspective view of the closing speed reduction device for the US window according to the present invention.
- FIG. 4 is an exploded perspective view showing a specific configuration of the speed reduction unit according to the present invention.
- Figure 5 (a), (b) is a view showing the operating principle of the reduction unit according to the invention.
- FIG. 6 is a cross-sectional view showing the internal structure of the damper cylinder according to the present invention.
- FIG. 7 is a perspective view showing a configuration of an elastic driving unit according to the present invention.
- 9a to 9d is a flow chart showing the operation of the closing speed reduction device for the US window according to the present invention.
- FIG. 1 is an indoor side elevation view of a closed speed reduction device for a US window according to the present invention
- Figure 2 is a perspective view of the closing speed reduction device
- Figure 3 is an exploded perspective view of the closing speed reduction device.
- the closing speed reduction device 100 for the secretary window according to an embodiment of the present invention, the engaging portion 110, the main body portion 120, the deceleration portion 130, elastic The driving unit 140 is included.
- the locking unit 110 is fixedly installed at an upper predetermined point of the window frame 10, and the locking protrusion 111 protrudes downward.
- the locking protrusion 111 is sequentially fixed to the first hook 135 of the reduction unit 130 and the second hook 143 of the elastic driving unit 140 to be described later.
- the closing speed reduction device 100 including the locking portion 110 is installed on the upper part of the window frame 10, but is not limited to this, of course, it is not limited to this will be formed on the lower part of the window frame 10 It may be.
- the closing speed reduction device 100 may be installed on the upper part of the window frame 10 which is not touched by the user.
- the main body 120 forms a main body of the closing speed reduction device 100, and is installed in the window 20 which is coupled to the window frame 10 so as to be slidably open and closed.
- the first guide groove 121 and the second guide groove 123 are formed side by side in the opening and closing direction of the window 20 in the main body portion 120, and the deceleration portion 130 is formed.
- the elastic driving unit 140 are formed in different lengths so as to be sequentially operated with a time difference.
- the detailed configuration of the first and second guide grooves 121 and 123 will be described together with the reduction unit 130 and the elastic driving unit 140 to be described later.
- the reduction unit 130 is installed in the storage space in the main body 120, and when the closing operation of the window 20, a predetermined section, that is, the first hook 135 of the reduction unit 130 of the engaging portion 110
- the window 20 is prevented from being strongly closed by inertia while operating from the point where it is caught by the catching protrusion 111.
- the deceleration part 130 is provided along the opening / closing direction of the damper cylinder 131 and the damper cylinder 131 installed in the storage space of the main body part 120 and the damper cylinder 131.
- the first hook 135 coupled to the damper rod 133 so as to be movable forward and backward, and hinged to the front end of the damper rod 133 so as to be rotatable at a predetermined angle, and slidably coupled to the first guide groove 121.
- the first guide groove 121 is horizontally moved in a state in which the first hook 135 is caught by the locking protrusion 111 during the closing operation of the window 20 (see FIG. 5A).
- First straight portion 121a for guiding to be formed and extending downwardly inclined downward from the end of the first straight portion 121a in the direction in which the window 20 is closed (see FIG. 5B). It is made of a first curved engaging portion 121b which is seated while the first hook 135 is pivoted to release the first hook 135 from the locking protrusion 111.
- first hook 135 is coupled to the hinge shaft 133a at the tip of the damper rod 133, the spring (135b) (see Fig. 4) to be automatically seated in the first curved engaging portion (121b) It is coupled to the elastic support through the media.
- the piston 133b at the rear end of the damper rod 133 is reciprocally coupled to the inside of the damper cylinder 131, and the piston 133b is decelerated when the damper rod 133 is moved backward.
- the inner diameters d1 and d2 of the damper cylinder 131 are formed to be different from each other so as to move the free section 131b where the pressure is released after moving 131a by a predetermined distance.
- the inner diameter d1 of the deceleration section 131a is slowly moved while the pressure is increased while the air inside the damper cylinder 131 escapes through the air valve V on one side when the piston 133b moves. It is formed to a size corresponding to the outer diameter of the piston 133b to move.
- the inner diameter d2 of the free section 131b is larger than the inner diameter d1 of the deceleration section 131a so that pressure is not applied when the piston 133b moves. Therefore, when the piston 133b enters the free section 131b, the damper rod 133 may move faster than the deceleration section 131a as the pressure is not applied.
- the elastic driving unit 140 is operated at a predetermined time difference with the deceleration unit 130 during the closing operation of the window 20, and the window is opened using the elastic restoring force of the tension spring 141 (see FIG. 3) generated during operation. (20) to close easily.
- the elastic driving unit 140 is preferably configured to be operated at the time when the reduction unit 130 enters the free section 131b in the deceleration section 131a. That is, the compressive force of the reduction unit 130 and the elastic restoring force of the elastic driving unit 140 may be prevented from canceling each other.
- one end of the tension spring 141 is fixed to the spring installation groove 125 of the main body 120, and the elastic driving part 140 is fixed to the other end of the tension spring 141.
- Two hooks 143 are installed. Therefore, the locking groove 143a of the second hook 143 is pushed in the direction in which the window 20 is closed by the elastic restoring force of the tension spring 141 which is tensioned at the moment of being caught by the locking protrusion 111.
- the second hook 143 is provided with guide pins 143b on both sides so as to be slidably coupled along the second guide groove 123 in the main body 120.
- the second guide groove 123 is horizontally moved while the second hook 143 is caught by the locking protrusion 111 when the window 20 is closed (see FIG. 8A).
- the second linear portion 123a for guiding to be made and the second linear portion 123a in the direction in which the window 20 is closed are formed to be inclined downwardly at the end of the window 20 (see FIG. 8B).
- the second hook 143 is pivoted so that the second hook 143 is pivoted so as to release the second hook 143 from the locking protrusion 111.
- a tension control unit 150 may be provided at one side of the elastic driving unit 140 to adjust the tension of the tension spring 141 according to the load or various conditions of the window 20.
- the tension adjusting unit 150 is installed in the seating groove 127 of the main body 120 so as to be idling, provided with a screw head (151a) formed with a driver groove on one side is provided with a screw thread on the other side.
- the adjustment screw 151 and one end of the tension spring 141 are integrally fixed and screwed to the screw thread 151b to adjust the longitudinal direction of the spring installation groove 125 during the rotation operation of the adjustment screw 151.
- the control nut 153 is reciprocated along.
- the screw thread 151b of the adjusting screw 151 is screwed to the adjusting nut 153 and is reciprocally inserted along the central axis in the tension spring 141, so that the screw thread 151b is provided.
- the tension spring 141 may be prevented from interfering.
- the tension control unit 150 of such a configuration is rotated in the clockwise or counterclockwise direction by the operator when the window construction, the worker using a tool such as a screwdriver exposed to the outside of one side of the main body 120
- the tension of the tension spring 141 can be easily adjusted by moving the position of the adjustment nut 153.
- the first hook 135 of the deceleration unit 130 is guided seated in the first curved engaging portion 121b of the first guide groove 121 is turned in a predetermined angle. That is, the locking groove 135a of the first hook 135 is disposed to face the locking protrusion 111 on the same horizontal line so that the locking groove 135a may be fixed to the locking protrusion 111 again when the window 20 is closed.
- the second hook 143 of the elastic driving unit 140 is disposed to be spaced apart from the first hook 135 by a predetermined distance in the direction in which the window 20 is opened, and the second curved hook portion of the second guide groove 123 is disposed. It is in a state seated in the guide 123b and turned a predetermined angle. That is, the locking groove 143a of the second hook 143 is similar to the case of the first hook 143, so that the locking protrusion 143 is locked on the same horizontal line so that the locking hook 143 can be locked to the locking protrusion 111 when the window 20 is closed. 111).
- the window 20 may slide toward the window frame 10 while the deceleration part 130 is disposed on the engaging protrusion 111 installed at a predetermined point of the window frame 10.
- the first hook 135 is first locked.
- the first hook 135 is guided toward the first linear portion 121a from the first curved portion 121b of the first guide groove 121 opposite to the moving direction of the window 20, and thus the damper rod. 133 is reversed.
- the window 20, which was quickly closed is reduced in speed by the compressive force generated in the damper cylinder 131 when the damper rod 133 moves backward.
- the deceleration movement distance of the window 20 corresponds to the deceleration section 131a (see FIG. 6) in the damper cylinder 131.
- the free section 131b (see FIG. 6) in the damper cylinder 131 is entered. That is, the window 20 passing through the free section 131b can be easily moved as the window 20 is released as the pressure acting on the deceleration section 131a is released.
- the second hook 143 of the elastic driving unit 140 is caught by the locking protrusion 111 at the moment when the window 20 enters the free section 131b from the deceleration section 131a of the damper cylinder 131. do.
- the elastic restoring force of the tension spring 141 acts to push and move the window 20 in the closing direction, thereby completing the easy closing operation of the window 20 as shown in FIG. 9D.
- window frame 20 window
- locking projection 120 the main body
- first guide groove 121a first straight portion
- first curved locking portion 123 second guide groove
- V valve 133: damper rod
- hinge shaft 133b piston
- first hook 135a locking groove
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- Closing And Opening Devices For Wings, And Checks For Wings (AREA)
- Power-Operated Mechanisms For Wings (AREA)
- Wing Frames And Configurations (AREA)
Abstract
Description
Claims (9)
- 창틀(10)에 고정 설치되며, 걸림돌기(111)가 돌출 형성되는 걸림부(110);상기 창틀(10)에 슬라이딩 개폐 가능하게 결합되는 창짝(20)에 설치되며, 내부에 수납공간이 마련되는 본체부(120);상기 본체부(120) 내에 설치되며, 상기 창짝(20)의 닫힘 조작 시 댐퍼로드(133)의 선단에 구비된 제1후크(135)가 상기 걸림돌기(111)에 걸려 댐퍼실린더(131)를 압축시키면서 상기 창짝(20)의 닫힘 속도를 줄여주는 감속부(130); 및상기 창짝(20)의 닫힘 조작 시 상기 감속부(130)의 작동 후 소정의 시간차를 두고 작동될 수 있도록 상기 본체부(120)의 내부에 일단이 고정되고 타단에 제2후크(143)가 설치되는 인장스프링(141)을 포함하여, 상기 제2후크(143)가 상기 걸림돌기(111)에 걸리는 순간 인장되었던 인장스프링(141)의 탄성 복원력에 의해 상기 창짝(20)을 닫히는 방향으로 밀어 이동시켜주는 탄성구동부(140);를 포함하는 미서기 창호용 닫힘 속도 감소 장치.
- 제1항에 있어서,상기 제1후크(135)는,상기 본체부(120) 내의 제1가이드홈(121)을 따라 슬라이딩 가능하게 결합됨과 아울러, 상기 댐퍼로드(133)의 선단에 소정각도 회동 가능하게 힌지 결합되어,상기 창짝(20)의 닫힘 조작 시 상기 걸림돌기(111)에 상기 제1후크(135)의 걸림홈(135a)이 걸리면서 상기 댐퍼실린더(131)에서 전진된 댐퍼로드(133)를 후진시켜주는 것인 미서기 창호용 닫힘 속도 감소 장치.
- 제2항에 있어서,상기 제1가이드홈(121)은,상기 창짝(20)의 닫힘 조작 시 상기 제1후크(135)가 걸림돌기(111)에 걸린 상태로 수평이동 될 수 있도록 가이드해주는 제1직선부(121a); 및상기 창짝(20)이 닫히는 방향의 제1직선부(121a) 끝단에서 하향 경사지게 연장 형성되어, 상기 창짝(20)의 개방 시 걸림돌기(111)로부터 제1후크(135)의 걸림을 해제시킬 수 있도록 상기 제1후크(135)가 소정각도 선회되면서 안착되는 제1곡선걸림부(121b);를 포함하는 미서기 창호용 닫힘 속도 감소 장치.
- 제3항에 있어서,상기 제1후크(135)는,상기 댐퍼로드(133) 선단의 힌지축(133a)에 결합되되, 상기 제1곡선걸림부(121b) 내에 자동으로 선회 안착될 수 있도록 스프링(135b)을 매개로 탄성지지 가능하게 결합되는 것인 미서기 창호용 닫힘 속도 감소 장치.
- 제1항에 있어서,상기 댐퍼실린더(131)의 내부에는,상기 댐퍼로드(133) 후단의 피스톤(133b)이 왕복이동 가능하게 결합되되, 상기 댐퍼로드(133)의 후진 시 상기 피스톤(133b)이 감속구간(131a)을 이동한 후 압력이 해제된 자유구간(131b)을 소정거리 이동할 수 있도록 상기 댐퍼실린더(131)의 내경이 서로 다르게 형성되는 것인 미서기 창호용 닫힘 속도 감소 장치.
- 제5항에 있어서,상기 탄성구동부(140)는,상기 감속부(130)가 상기 감속구간(131a)에서 자유구간(131b)으로 진입하는 시점에 작동되는 것인 미서기 창호용 닫힘 속도 감소 장치.
- 제1항 또는 제6항에 있어서,상기 제2후크(143)는,상기 본체부(120) 내에 구비된 제2가이드홈(123)을 따라 슬라이딩 가능하게 결합될 수 있도록 가이드핀(143b);이 구비되는 것인 미서기 창호용 닫힘 속도 감소 장치.
- 제7항에 있어서,상기 제2가이드홈(123)은,상기 창짝(20)의 닫힘 조작 시 상기 제2후크(143)의 걸림홈(143a)이 걸림돌기(111)에 걸린 상태로 수평이동 될 수 있도록 가이드해주는 제2직선부(123a); 및상기 창짝(20)이 닫히는 방향의 제2직선부(123a) 끝단에서 하향 경사지게 연장 형성되어, 상기 창짝(20)의 개방 시 걸림돌기(111)로부터 제2후크(143)의 걸림을 해제시킬 수 있도록 상기 제2후크(143)가 선회되면서 안착되는 제2곡선걸림부(123b);를 포함하는 미서기 창호용 닫힘 속도 감소 장치.
- 제1항에 있어서,상기 탄성구동부(140)의 일측에는,상기 인장스프링(141)의 장력을 조절해주는 장력조절부(150)를 더 포함하되,상기 장력조절부(150)는,상기 본체부(120)의 안착홈(127)에 공회전 가능하게 설치되되, 일측에 드라이버홈이 형성된 나사머리(151a)가 구비되고 타측에 나사산(151b)이 구비되는 조절나사(151); 및상기 인장스프링(141)의 일단에 일체로 고정됨과 아울러 상기 나사산(151b)에 나사 결합되어 상기 조절나사(151)의 회동 조작 시 스프링 설치홈(125)의 길이방향을 따라 왕복 이동되는 조절너트(153);를 포함하는 미서기 창호용 닫힘 속도 감소 장치.
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KR20120070779A (ko) * | 2010-12-22 | 2012-07-02 | 한화엘앤씨 주식회사 | 창호의 안전 닫힘장치 |
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KR20180096936A (ko) * | 2017-02-22 | 2018-08-30 | (주)엘지하우시스 | 미서기 창호용 안전감속장치 |
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KR101430754B1 (ko) | 2014-04-03 | 2014-08-13 | 주식회사 세일건구 | 미닫이문의 속도조절댐퍼 |
JP2015203284A (ja) | 2014-04-16 | 2015-11-16 | 株式会社ウチダ | 収納箱用ドアクローザ |
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KR20120070779A (ko) * | 2010-12-22 | 2012-07-02 | 한화엘앤씨 주식회사 | 창호의 안전 닫힘장치 |
KR20170039546A (ko) * | 2015-10-01 | 2017-04-11 | 김용갑 | 릴레이식 속도조절용 댐퍼 |
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