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WO2013185349A1 - Charnière flexible de structure intelligente - Google Patents

Charnière flexible de structure intelligente Download PDF

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Publication number
WO2013185349A1
WO2013185349A1 PCT/CN2012/077006 CN2012077006W WO2013185349A1 WO 2013185349 A1 WO2013185349 A1 WO 2013185349A1 CN 2012077006 W CN2012077006 W CN 2012077006W WO 2013185349 A1 WO2013185349 A1 WO 2013185349A1
Authority
WO
WIPO (PCT)
Prior art keywords
hinge
hinge arm
door
arm
roller
Prior art date
Legal status (The legal status 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 status listed.)
Ceased
Application number
PCT/CN2012/077006
Other languages
English (en)
Chinese (zh)
Inventor
肖又松
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to CN201280073622.6A priority Critical patent/CN104350227B/zh
Priority to PCT/CN2012/077006 priority patent/WO2013185349A1/fr
Publication of WO2013185349A1 publication Critical patent/WO2013185349A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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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
    • 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
    • E05F1/10—Closers or openers for wings, not otherwise provided for in this subclass spring-actuated, e.g. for horizontally sliding wings for swinging wings, e.g. counterbalance
    • E05F1/12—Mechanisms in the shape of hinges or pivots, operated by springs
    • E05F1/1246—Mechanisms in the shape of hinges or pivots, operated by springs with a coil spring perpendicular to the pivot axis
    • E05F1/1253—Mechanisms in the shape of hinges or pivots, operated by springs with a coil spring perpendicular to the pivot axis with a compression spring
    • E05F1/1261—Mechanisms in the shape of hinges or pivots, operated by springs with a coil spring perpendicular to the pivot axis with a compression spring for counterbalancing
    • 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
    • E05Y2201/638—Cams; Ramps
    • 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
    • E05Y2900/30—Application of doors, windows, wings or fittings thereof for domestic appliances
    • E05Y2900/308—Application of doors, windows, wings or fittings thereof for domestic appliances for ovens

Definitions

  • the present invention relates to the field of elastic hinge technology, and more particularly to structural improvements in resilient hinges for use on oven doors.
  • the traditional elastic hinge generally adopts a spring, a damping mechanism and a latching structure to achieve a certain position after opening and a balance within a specific angle range, and the average speed is smooth during the closing process, and the seal is closed after the door is closed.
  • the traditional elastic hinge has complex structure and poor reliability, especially the failure rate of the damping mechanism is high.
  • the state of the door after being opened is restricted by the card structure, and the card position structure is inconvenient to use. If the card position is stable, it needs to be larger. The external force is operated, and if the card position is poor, it is easy to fall off.
  • the object of the present invention is to solve the problem that the conventional elastic hinge has a complicated structure, poor reliability, and inconvenient use, and an elastic hinge of an intelligent structure is proposed.
  • an elastic hinge of an intelligent structure comprising a first hinge arm adapted to be mounted on the door frame and a second hinge fitably mounted on the door
  • the first hinge arm includes a strip-shaped housing, and a front end of the strip-shaped housing is movably connected to a rear end of the second hinge arm through a hinge shaft;
  • a spring push-pull rod is disposed in the strip-shaped housing, in the spring
  • the compression rod is provided with a compression spring;
  • the utility model is characterized in that: a lever is arranged in the tail of the strip-shaped housing, and the lever is movably connected to the strip-shaped housing through the fulcrum pin; a connecting arm is provided between the upper end of the lever and the tail end of the spring push-pull rod, and the connecting arm The tail end is movably connected to the upper end of the lever through the first pin shaft, and the front end of the connecting arm is movably connected to the tail end of the spring push rod through the second pin shaft
  • the front end of the spring push-pull rod has a U-shaped bifurcation.
  • the first and second ends of the compression spring on the spring push-pull rod are respectively placed on the U-shaped bifurcation of the spring push-pull rod and the spring block of the strip-shaped housing;
  • a roller is connected to the glyph by a roller pin, and both ends of the roller pin extend in two side walls of the strip housing, and strips are formed on the two side walls of the strip housing to match the pin of the roller a limiting slot, on the rear side of the second hinge arm on the hinge shaft, a cam block that cooperates with the roller
  • the cam block includes a concave position, a convex position and a cam surface;
  • the roller stops in the concave position of the cam block under the action of the compression spring and the cam block, and the force is stuck in this position without shaking, the first hinge arm (1) and the first Two hinge arms (2) are smaller than A 90 degree angle to ensure that the hinge has a closing force when mounted on the door.
  • the first hinge arm and the second hinge arm are 90
  • the angle of the angle, the center of gravity of the door mounted on the second hinge arm, the torque generated by the hinge shaft as the fulcrum and the torque generated by the linkage rod being compressed by the elastic force of the compression spring, the torque generated by the hinge shaft as a fulcrum, the door is closely attached to the oven frame On, to achieve a tight seal;
  • the angle between the second hinge arm and the first hinge arm is 95 degrees.
  • the center of gravity of the door mounted on the second hinge arm is a torque generated by the hinge shaft as a fulcrum and the torque of the linkage rod is balanced by the elastic tension of the compression spring with the hinge shaft as a fulcrum, and the second hinge arm and the second The angle at which a hinge arm is located is 120 to 178 degrees.
  • the second hinge arm has a minimum angle of 87 degrees with the first hinge arm.
  • the tail end of the spring push-pull rod or the connecting arm is provided with a buffer groove that cooperates with the second pin shaft.
  • the strip limiting groove and the buffer groove limit the maximum angle between the second hinge arm and the first hinge arm to be 178 degrees.
  • the second hinge arm and the coupling rod are hingedly mounted with an oil-free bearing in the front hole.
  • the second hinge arm and the outer casing are hingedly mounted with a sleeve in the front hole.
  • the fourth pin shaft is movably connected to the second hinge arm after passing through the oilless bearing.
  • the hinge shaft is movably connected to the second hinge arm through the sleeve.
  • the strip housing of the first hinge arm is a U-shaped groove structure.
  • the invention has the beneficial effects that the first hinge arm of the invention is mounted on the main body of the device in a horizontal state, and the second hinge arm is mounted on the door to connect the door with the device, so that the door opening angle of the device is less than 5 When it is not over the cam block, it will automatically return to the closed state when it loses the external force, and has a certain closing force to make the door tightly sealed. When the position is convex, the force is abruptly changed to produce the maximum opening force; the door continues to be forced to open. At more than 15 When the degree is less than 30 degrees, the door can automatically return to the position and stop at about 15 degrees for easy observation.
  • Figure 1 is a schematic perspective view of the present invention
  • Figure 3 is a schematic cross-sectional view of the present invention.
  • Figure 4 is a schematic structural view of the present invention before being installed and used;
  • FIG. 5 is a schematic structural view of the door when the door is closed in the application process of the present invention.
  • FIG. 6 is a schematic structural view of the door when the door is at 15 degrees in the application process
  • FIG. 7 is a schematic structural view of a door at a 45 degree opening in an application process of the present invention.
  • Figure 8 is a schematic view showing the structure of the door at the time of opening at 88 degrees in the application process of the present invention.
  • first hinge arm 1 Also known as a horizontal hinge arm, which is mounted on the body 5 of the device when applied, the most commonly used device is an electric oven; the second hinge arm 2 is mounted on the door 4 to form a movable connection between the door and the device, the second hinge arm 2
  • first hinge arm 1 Also known as a horizontal hinge arm, which is mounted on the body 5 of the device when applied, the most commonly used device is an electric oven; the second hinge arm 2 is mounted on the door 4 to form a movable connection between the door and the device, the second hinge arm 2
  • the door 4 of the device is opened and the angle changes synchronously, as shown in Fig. 5, the door 4 of the device is closed, that is, the angle between the first hinge arm 1 and the second hinge arm 2 is 90.
  • the first hinge arm 1 and the second hinge arm 2 can reach an angle of 87 degrees before the installation of the present invention, the door 4 In the closed state, it can be tightly closed by pre-pressure, which can achieve a reliable seal.
  • the door 4 opening process does not exceed 15 degrees, that is, the angle between the first hinge arm 1 and the second hinge arm 2 does not exceed At 105 degrees, when the door 4 loses its external force, the door 4 will automatically return to the closed state; when the door 4 is opened more than 15 degrees and does not exceed 30 degrees, the door 4 can automatically return to the 15
  • the first hinge arm 1 includes a strip housing 10, and the strip housing 10 is a U-shaped slot structure, and the strip housing 10
  • the slot is provided with a spring push rod 11 , a compression spring 12 , a lever 13 , a connecting arm 14 and a linkage lever 15 .
  • the front end of the strip housing 10 and the rear end of the second hinge arm 2 pass through the hinge shaft 3
  • the movable joint, the second hinge arm 2 is rotatable about the hinge shaft 3; in order to reduce the friction between the hinge shaft 3 and the connecting hole on the second hinge arm 2, the hinge shaft 3 is sleeved with a sleeve 31 and a second hinge Arm 2 Movable connection, bushing 31
  • the middle section is knurled and can be firmly coupled to the second hinge arm 2.
  • the compression spring 12 is fitted over the spring push rod 11 and the spring push rod 11 and the linkage rod 15 are in the strip housing
  • the slots of 10 are arranged side by side, and the spring push rod 11 is disposed above the linkage rod 15;
  • the lever 13 is disposed at the tail of the strip housing 10, and is movably connected to the strip housing 10 through the fulcrum pin 131;
  • a connecting arm 14 is disposed between the upper end of the spring push-pull rod 11 and the rear end of the spring push-pull rod 11, and the tail end of the connecting arm 14 is movably connected to the upper end of the lever 13 through the first pin shaft 141, and the connecting arm 14
  • the front end is movably connected to the rear end of the spring push rod 11 through the second pin 142;
  • the connecting arm 14 is provided with a buffer groove 143 which cooperates with the second pin 142; and
  • the linkage rod 15 is connected to the lever 13 Between the second hinge arm 2 and the second hinge arm 2, the rear end of the linkage rod 15 is
  • the spring push-pull rod 11 can be elastically biased forward (horizontal right direction in Fig. 3) in the strip housing 10
  • the bottom has a spring retainer 16 bent at a 90 degree angle.
  • the spring retainer 16 has a U-shaped groove 161 for the spring push-pull rod 11 to be inserted in the middle.
  • the spring push-pull rod 11 can be in the U-shaped groove.
  • the spring push-pull rod 11 has a U-shaped branching fork 111 at the front end, and the compression spring 12 of the spring push-pull rod 11 is placed at the front and the rear ends respectively.
  • the glyph 111 and the spring guard 16 are attached.
  • U-shaped fork 111 is connected to a roller 113 via a roller pin 112, and both ends of the roller pin 112 extend in the strip housing 10
  • a strip-shaped limiting slot 101 is formed on the two side walls of the strip-shaped housing 10, and the length and position of the strip-shaped limiting slot 101 and the buffering slot 143 determine the roller pin.
  • axis 112 Move the distance horizontally. The horizontal movement distance of the roller pin 112 determines the maximum and minimum achievable angle between the second hinge arm 2 and the first hinge arm 1, and the maximum angle that can be achieved in this embodiment is 178. Degree, the minimum angle is 87 degrees.
  • a cam block that cooperates with the roller 113 is provided on the rear side of the second hinge arm 2 on the rear side of the hinge shaft 3 (on the left side of the hinge shaft 3 in Fig. 3).
  • the cam block 21 includes a concave position 212, a convex position 211 and a cam surface 213.
  • the cam block 21 functions mainly with the roller 113 Cooperating, when the hinge is not installed (as shown in Fig. 4), the roller 113 is pressed tightly against the concave position of the cam block 21 under the action of the compression spring 12 when the external force is not applied.
  • the second hinge arm 2 is at an angle of less than 90 degrees with the first hinge arm 1, preferably at an angle of 87 degrees.
  • the first hinge arm 1 is at an angle of 90 degrees to the second hinge arm 2 (Fig.
  • the hinge of the present invention When the hinge of the present invention is mounted on the door 4, during the opening process, when the opening of the door 4 does not exceed 5 degrees, that is, the first hinge arm 1 When the angle between the second hinge arm 2 and the second hinge arm 2 is less than 95 degrees, the door 4 will automatically return to the closed state (the state shown in Fig. 5) when the external force is lost, and the sealing property when the door 4 is closed;
  • the position of the door 4 is a force change position (the opening angle of the door is 95).
  • the force to open the door 4 before the convex position 211 is increased from small to large, and is the largest at the convex position 211, and becomes smaller when the convex position 211 reaches the cam surface 213; the roller 113 is on the cam surface 213 Position, when the door 4 loses external force, the door 4 automatically returns to the opening under the action of the compression spring 12, the roller 113, the cam block 21 and the center of gravity of the door 4 15 ⁇ 3
  • the position of the degree is preferably 15 degrees (the angle between the first hinge arm 1 and the second hinge arm 2 is 105 degrees), that is, the observation hole position; the angle range roller 113 and the cam block 21 are always in contact, the cam block 21
  • the force of the pair of rollers 113 varies with the shape of the cam block 21, and the force applied to the door 4 is compressed by the cam block 21 cam surface 2
  • the roller 113 slides in the buffer groove 143 when the elastic force of the compression spring 12 and the cam block act to roll along the cam surface.
  • door 4 is opened more than 30 degrees less than 88
  • the angle is as shown in Fig. 7 and Fig. 8, that is, when the angle between the first hinge arm 1 and the second hinge arm 2 is greater than 120 degrees and less than or equal to 178 degrees, the door 4 It can be stopped and held at any position within the range.
  • the principle is that the door 4 mounted on the second hinge arm 2 has a center of gravity force generated by the hinge shaft 3 as a fulcrum and the linkage rod 15 is compressed by the spring 12 The elastic tension is balanced by the torque generated by the hinge shaft 3 as a fulcrum.
  • the door opening angle is in the range of 30 to 88 degrees, and the roller 113 is disengaged from the cam block 21 (the spring push rod 11 at this time)
  • the compression spring 12 at the end of the buffer groove 143 of the connecting arm 14, the force acting on the door 4 is changed by the linkage lever 15 with the opening angle of the door through the lever 13, and the connecting arm 14
  • the spring push-pull rod 11 realizes the compression of the compression spring 12, and the larger the opening angle of the door 4 is, the larger the compression amount of the compression spring 12 is, the larger the generated torque is, and the generated torque and the door 4
  • the torque generated by gravity is matched within the range of the door opening angle of 30 to 88 degrees, and the door 4 can be stopped at any position within this range.

Landscapes

  • Closing And Opening Devices For Wings, And Checks For Wings (AREA)
PCT/CN2012/077006 2012-06-15 2012-06-15 Charnière flexible de structure intelligente Ceased WO2013185349A1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN201280073622.6A CN104350227B (zh) 2012-06-15 2012-06-15 一种智能结构的弹性铰链
PCT/CN2012/077006 WO2013185349A1 (fr) 2012-06-15 2012-06-15 Charnière flexible de structure intelligente

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2012/077006 WO2013185349A1 (fr) 2012-06-15 2012-06-15 Charnière flexible de structure intelligente

Publications (1)

Publication Number Publication Date
WO2013185349A1 true WO2013185349A1 (fr) 2013-12-19

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PCT/CN2012/077006 Ceased WO2013185349A1 (fr) 2012-06-15 2012-06-15 Charnière flexible de structure intelligente

Country Status (2)

Country Link
CN (1) CN104350227B (fr)
WO (1) WO2013185349A1 (fr)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2977537A1 (fr) * 2014-07-22 2016-01-27 Nuova Star S.p.A. Charnière pour portes d'appareils ménagers
CN108505863A (zh) * 2018-05-22 2018-09-07 广东东箭汽车科技股份有限公司 一种门板缓冲助力装置及汽车
CN109083529A (zh) * 2018-09-06 2018-12-25 江苏星徽精密科技有限公司 一种具有任意悬停功能的冰箱闭门装置
CN110316642A (zh) * 2019-07-22 2019-10-11 湖北江汉建筑工程机械有限公司 一种施工升降机自动小翻板门
CN113250564A (zh) * 2019-12-30 2021-08-13 青岛海尔特种电冰柜有限公司 铰链、具有该铰链的冷柜
EP4001561A4 (fr) * 2020-05-21 2022-11-30 Seo Won Korea Co., Ltd. Charnière de porte

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ITUB20152915A1 (it) * 2015-08-05 2017-02-05 C M I Cerniere Mecc Industriali Srl Dispositivo a cerniera con lunga traslazione di un pannello frontale
WO2019204431A1 (fr) * 2018-04-19 2019-10-24 Southco, Inc. Ensemble et système de contrepoids
KR102365816B1 (ko) * 2020-10-16 2022-02-23 서원코리아 주식회사 오븐용 도어 힌지
CN115522831B (zh) * 2022-06-25 2025-06-17 胡国衡 一种单簧门铰链
CN116006039A (zh) * 2022-12-15 2023-04-25 广东名门锁业有限公司 缓冲降噪门吸

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US4446596A (en) * 1982-04-19 1984-05-08 General Motors Corporation Door hinge and hold open
JP2003176657A (ja) * 2001-12-10 2003-06-27 Riken Kaki Kogyo Kk チェッカ付きドアヒンジ
US6928695B2 (en) * 2003-06-06 2005-08-16 Rikenkaki Kogyo Kabushiki Kaisha Checker-equipped door hinge
US7028373B2 (en) * 2003-05-16 2006-04-18 Motorola, Inc. Spring biased hinges and methods therefor
CN201170009Y (zh) * 2008-01-08 2008-12-24 湖南长丰汽车研发股份有限公司 带限位功能的车门连接装置
CN201521184U (zh) * 2009-10-10 2010-07-07 肖又松 一种铰链
CN202007587U (zh) * 2011-03-04 2011-10-12 温州盟宇五金制品有限公司 一种新型烤箱铰链

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US1165739A (en) * 1914-10-30 1915-12-28 United Iron Works End-thrust counterbalance for centrifugal pumps and other machinery.
US6393664B1 (en) * 1999-09-10 2002-05-28 Mansfield Assemblies Co. Compression spring hinge mechanism
ITBO20070614A1 (it) * 2007-09-10 2009-03-11 Nuova Star Spa Cerniera per sportelli.
CN201539177U (zh) * 2009-09-29 2010-08-04 胡国衡 自动关门复位铰链器
CN201695838U (zh) * 2010-05-14 2011-01-05 胡国衡 自动关门的铰链器

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4446596A (en) * 1982-04-19 1984-05-08 General Motors Corporation Door hinge and hold open
JP2003176657A (ja) * 2001-12-10 2003-06-27 Riken Kaki Kogyo Kk チェッカ付きドアヒンジ
US7028373B2 (en) * 2003-05-16 2006-04-18 Motorola, Inc. Spring biased hinges and methods therefor
US6928695B2 (en) * 2003-06-06 2005-08-16 Rikenkaki Kogyo Kabushiki Kaisha Checker-equipped door hinge
CN201170009Y (zh) * 2008-01-08 2008-12-24 湖南长丰汽车研发股份有限公司 带限位功能的车门连接装置
CN201521184U (zh) * 2009-10-10 2010-07-07 肖又松 一种铰链
CN202007587U (zh) * 2011-03-04 2011-10-12 温州盟宇五金制品有限公司 一种新型烤箱铰链

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2977537A1 (fr) * 2014-07-22 2016-01-27 Nuova Star S.p.A. Charnière pour portes d'appareils ménagers
CN108505863A (zh) * 2018-05-22 2018-09-07 广东东箭汽车科技股份有限公司 一种门板缓冲助力装置及汽车
CN108505863B (zh) * 2018-05-22 2023-11-17 广东东箭汽车科技股份有限公司 一种门板缓冲助力装置及汽车
CN109083529A (zh) * 2018-09-06 2018-12-25 江苏星徽精密科技有限公司 一种具有任意悬停功能的冰箱闭门装置
CN109083529B (zh) * 2018-09-06 2023-09-26 江苏玖星精密科技集团有限公司 一种具有任意悬停功能的冰箱闭门装置
CN110316642A (zh) * 2019-07-22 2019-10-11 湖北江汉建筑工程机械有限公司 一种施工升降机自动小翻板门
CN113250564A (zh) * 2019-12-30 2021-08-13 青岛海尔特种电冰柜有限公司 铰链、具有该铰链的冷柜
EP4001561A4 (fr) * 2020-05-21 2022-11-30 Seo Won Korea Co., Ltd. Charnière de porte
US11629542B2 (en) 2020-05-21 2023-04-18 Seo Won Korea Co., Ltd. Door hinge

Also Published As

Publication number Publication date
CN104350227B (zh) 2016-04-13
CN104350227A (zh) 2015-02-11

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