WO2010143405A1 - Dispositif d'articulation à deux axes - Google Patents

Dispositif d'articulation à deux axes Download PDF

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Publication number
WO2010143405A1
WO2010143405A1 PCT/JP2010/003781 JP2010003781W WO2010143405A1 WO 2010143405 A1 WO2010143405 A1 WO 2010143405A1 JP 2010003781 W JP2010003781 W JP 2010003781W WO 2010143405 A1 WO2010143405 A1 WO 2010143405A1
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WO
WIPO (PCT)
Prior art keywords
locking
door
rotation
connecting arm
blocking
Prior art date
Application number
PCT/JP2010/003781
Other languages
English (en)
Japanese (ja)
Inventor
大嶋一吉
Original Assignee
スガツネ工業株式会社
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 スガツネ工業株式会社 filed Critical スガツネ工業株式会社
Priority to JP2010546165A priority Critical patent/JP4956676B2/ja
Publication of WO2010143405A1 publication Critical patent/WO2010143405A1/fr

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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
    • E05D3/00—Hinges with pins
    • E05D3/06—Hinges with pins with two or more pins
    • E05D3/12—Hinges with pins with two or more pins with two parallel pins and one arm
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05D—HINGES OR SUSPENSION DEVICES FOR DOORS, WINDOWS OR WINGS
    • E05D3/00—Hinges with pins
    • E05D3/06—Hinges with pins with two or more pins
    • E05D3/18—Hinges with pins with two or more pins with sliding pins or guides
    • E05D3/186—Scissors hinges, with two crossing levers and five parallel pins
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05D—HINGES OR SUSPENSION DEVICES FOR DOORS, WINDOWS OR WINGS
    • E05D11/00—Additional features or accessories of hinges
    • E05D11/10—Devices for preventing movement between relatively-movable hinge parts
    • E05D11/1007—Devices for preventing movement between relatively-movable hinge parts with positive locking
    • 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

Definitions

  • This invention relates to a biaxial hinge device for attaching a door that opens and closes its opening to a casing so as to be capable of opening and closing.
  • a concealed biaxial hinge device is often used as a hinge device for rotatably attaching a door that opens and closes the opening of the housing to the housing.
  • the hidden biaxial hinge device has a housing side mounting member, a door side mounting member, a connecting arm, and a locking member as described in Patent Documents 1 and 2 below.
  • a housing recess is formed on the inner surface of one side facing the opening of the housing.
  • a housing side mounting member is housed and fixed in the housing recess.
  • an accommodation recess is also formed on one side of the door.
  • a door-side mounting member is housed and fixed in the housing recess.
  • One end of the connecting arm is connected to the housing side mounting member so as to be rotatable about the first rotation axis.
  • a door-side mounting member is coupled to the other end of the coupling arm so as to be rotatable about a second rotation axis parallel to the first rotation axis.
  • the locking member defines a rotation order of the rotation of the connecting arm with respect to the housing side mounting member and the rotation of the door side mounting member with respect to the connecting arm in a predetermined order. It is provided so as to be swingable between the locking positions.
  • the connecting arm When the locking member is located at the first locking position, the connecting arm is rotatable with respect to the housing side mounting member, while the door side mounting member is not rotatable with respect to the connecting arm.
  • the connecting arm is not rotatable with respect to the housing-side mounting member, while the door-side mounting member is rotatable with respect to the connecting arm. In this way, the rotation order of the connecting arm and the door-side mounting member is determined.
  • the connecting arm first rotates from the first rotation position to the second rotation position, and then the door-side attachment member rotates from the third rotation position to the fourth rotation position.
  • the door-side mounting member first rotates from the fourth rotation position to the third rotation position, and then the connecting arm rotates from the second rotation position to the first rotation position.
  • the housing-side mounting member is formed with a first blocking portion and a first locking recess, and the housing-side mounting member of the locking member
  • a first engagement shaft is provided at one end located on the side.
  • the first blocking portion contacts the first engagement shaft so as to be slidable relative to the first engagement shaft while the connecting arm rotates from the first rotation position to the predetermined first release position.
  • 2 Prevents rotation to the locking position side, and is formed in an arc shape with the first rotation axis as the center.
  • a 1st latching recessed part prevents rotation of a door side attachment member, when the 1st engagement shaft located in a 2nd latching position engages detachably, The one side is It continues to the arc surface forming the first blocking portion.
  • the door-side mounting member is formed in a state where the second blocking portion and the second locking groove are continuous, and a second engagement shaft is formed at the other end of the locking member.
  • the second blocking portion is configured such that the locking member comes into contact with the second engagement shaft so as to be slidable relative to the second engagement shaft while the connecting arm rotates from the third rotation position to the predetermined second release position.
  • the first rotation position is prevented from rotating and is formed in an arc shape around the second rotation axis.
  • the second locking recess prevents rotation of the door-side mounting member when the second engagement shaft positioned at the first locking position is detachably engaged. It is connected with the circular arc surface which forms a 2nd prevention part.
  • the second mating shaft comes into contact with one side surface of the second locking recess and the second pressing portion in sequence, so the second locking recess and the second blocking portion.
  • the degree of freedom in design is low, and it is difficult to separately determine the dimensions of the second locking recess and the second blocking portion, for example.
  • the present invention has a first attachment member, and one end portion connected to the first attachment member so as to be rotatable by a first rotation shaft, and a first rotation about the first rotation shaft.
  • a connecting arm rotatable between a position and a second rotational position; and a second rotating shaft parallel to the first rotating shaft connected to the other end of the connecting arm so as to be rotatable.
  • a second mounting member that can rotate between a third rotation position and a fourth rotation position as a center, and an intermediate portion of the connecting arm that can swing between the first locking position and the second locking position.
  • the second mounting member is non-rotatably locked at the third rotation position when it is positioned at the first locking position, and the connecting arm is locked at the second locking position.
  • a locking member that is non-rotatably locked at the second rotational position, and the first mounting member The first engaging member is detachably engaged with one end of the engaging member, and when engaged, the engaging member is positioned at the first engaging position to lock the connecting arm at the second rotating position. Preventing the locking member from swinging from the first locking position to the second locking position by contacting the locking part and the one end of the locking member so as to be relatively slidable.
  • a first blocking portion that engages with the other end of the locking member in a releasable manner, and the locking member is moved to the second locking position when engaged.
  • a second locking portion that locks the second mounting member at the third rotational position and contacts the other end of the locking member so as to be relatively slidable.
  • the second mounting member is provided with a first pressing portion that swings the locking member from the first locking position to the second locking position, and the first mounting member or the second mounting member has the above-described configuration.
  • a second pressing portion for swinging the locking member from the second locking position to the first locking position is provided, and the other end of the locking member is engaged with and disengaged from the second locking portion.
  • a second engaging portion that engages with the second blocking portion and a second contact portion that slidably contacts the second blocking portion are provided separately.
  • the second blocking part is provided in a discontinuous state with respect to the second locking part, and the remaining other part of the second blocking part is continuous with the second locking part.
  • the second abutting part is slidably in contact with the part of the second blocking part, and the second engaging part is slid on the other part of the second blocking part. It is desirable to make contact possible. It is desirable that the part of the second blocking portion is disposed closer to the second rotation shaft than the second locking portion.
  • the one end portion of the locking member includes a first engagement portion that is detachably engaged with the first locking portion, and a first contact portion that slidably contacts the first blocking portion. Is preferably provided separately.
  • At least a part of the first blocking part is provided in a discontinuous state with respect to the first locking part, and the remaining other part of the first blocking part is provided continuously with the first locking part.
  • the first contact portion is slidably in contact with the part of the first blocking portion, and the first engagement portion is slidably in contact with another portion of the first blocking portion. It is desirable to do. It is desirable that the part of the first blocking portion is disposed closer to the first rotation shaft than the first locking portion.
  • the 2nd engaging part which engages with a 2nd latching
  • the 2nd contact part which slidably contacts with a 2nd prevention part Since it is provided, a 2nd latching
  • FIG. 1 is a plan sectional view showing the main parts of a housing and a door in which the biaxial hinge device according to the present invention is used.
  • FIG. 2 is a perspective view showing the first embodiment of the biaxial hinge device shown in FIG. 1 in a state where the connecting arm is located at the first rotational position and the door unit is located at the third rotational position. It is.
  • FIG. 3 is a perspective view showing the embodiment in a state where the connecting arm is located at the first release position and the door side unit is located at the third rotation position.
  • FIG. 4 is a perspective view showing the embodiment in a state where the connecting arm is located at the second rotational position and the door side unit is located at the third rotational position.
  • FIG. 5 is a perspective view showing the embodiment in a state where the connecting arm is located at the second rotational position and the door side unit is located at the fourth rotational position.
  • 6A is a cross-sectional view taken along line XX in FIG. 2
  • FIG. 6B is a cross-sectional view taken along line YY in FIG. 7A is a cross-sectional view similar to FIG. 6A in FIG. 3,
  • FIG. 7B is a cross-sectional view similar to FIG. 6B in FIG. 8A is a cross-sectional view similar to FIG. 6A in FIG. 4, and
  • FIG. 9B is a cross-sectional view similar to FIG. 6B in FIG.
  • FIG. 10 is an exploded perspective view showing the housing side unit and the connecting arm of the same embodiment.
  • FIG. 11 is an exploded perspective view showing the door side unit and the connecting arm of the embodiment.
  • FIG. 12 is an exploded perspective view showing the housing side unit, the door side unit, the connecting arm, and the locking member according to the embodiment.
  • FIG. 13 is a diagram showing a second embodiment of the present invention.
  • FIGS. 13A, 13B, 13C, and 13D are respectively shown in FIGS. 6A and 7A.
  • FIG. 10 is a sectional view similar to FIG. 8 (A) and FIG. 9 (A).
  • a hidden biaxial hinge device (biaxial hinge device) 1 of this embodiment is for attaching a door B to a housing A so as to be openable and closable as shown in FIG.
  • a plurality of biaxial hinge devices 1 are provided, and are arranged apart from each other in the vertical direction.
  • a housing recess A1 is formed on the inner surface of one of the left and right sides of the opening of the housing A (the left side in this embodiment).
  • the accommodating recesses A1 are formed by the number of the hinge devices 1, and the accommodating recesses A1 are spaced apart from each other.
  • the housing recesses B1 are formed in the same number as the housing recesses A1, and are disposed so as to face the housing recesses A1 when the door B is positioned at the closed position shown in FIG.
  • the biaxial hinge device 1 mainly includes a housing side unit (first mounting member) 2, a door side unit (second mounting member) 3, a connecting arm 4 and a locking member 5.
  • the housing side unit 2 is fixed to the housing A in a state in which almost the whole is housed in the housing recess A1.
  • the door side unit 3 is being fixed to the door B in the state by which the substantially whole was accommodated in accommodation recessed part B1.
  • One end of the connecting arm 4 is horizontally disposed between the first rotation position shown in FIG. 6 and the second rotation position shown in FIGS. 8 and 9 via a first rotation shaft 23 described later on the housing side unit 2. It is connected to be rotatable.
  • the door side unit 3 is placed horizontally between a third rotational position shown in FIGS. 6 and 7 and a fourth rotational position shown in FIG. 9 via a second rotational shaft 32 described later. It is connected so that it can rotate in the direction.
  • the rotation order of the connecting arm 4 and the door side unit 3 is determined by the locking member 5 as follows. That is, when the door B rotates from the closed position to the open position, the connecting arm 4 first rotates from the first rotation position to the second rotation position. Thereafter, the door side unit 3 rotates from the third rotation position to the fourth rotation position. Conversely, when the door B rotates from the open position to the closed position, the door unit 3 first rotates from the fourth rotation position to the third rotation position. Thereafter, the connecting arm 4 rotates from the second rotation position to the first rotation position.
  • the housing side unit 2 has a casing 21 as shown in FIGS. 1 to 5, 10, and 12.
  • the casing 21 has a rectangular parallelepiped shape that is long in the vertical direction, and its front surface is open.
  • the casing 21 is housed inside the housing recess A1 with its open portion positioned on the same side as the opening of the housing recess A1. Therefore, the open part of the casing 21 faces the horizontal direction (rightward in this embodiment).
  • the casing 21 is fixed to the housing A by fixing means (not shown) such as screws.
  • a metal first support member 22 is accommodated in the casing 21.
  • the upper and lower ends of the first support member 22 are fixed to the casing 21 by screws T1 so that the position can be adjusted in the vertical direction.
  • the first support member 22 may be directly fixed to the housing A without interposing the casing 21.
  • Horizontal plate portions 22 a and 22 a that are vertically opposed to each other are formed at both upper and lower ends of the first support member 22.
  • a long hole 22b extending in the depth direction (hereinafter referred to as the left-right direction) of the housing recess A1 is formed in the horizontal flat plate portion 22a.
  • Both ends of the first rotating shaft 23 whose axis is directed in the vertical direction are inserted into the long hole 22b so as to be movable in the longitudinal direction (left-right direction) of the long hole 22b.
  • the upper and lower ends of the first rotating shaft 23 are supported by the casing 21 so as not to move in the vertical direction and the front-rear direction, but to be movable in the left-right direction.
  • An upper guide member 24 ⁇ / b> A is provided at the upper end portion of the first support member 22.
  • the upper guide portion 24A is movable in the left-right direction with its upper surface in contact with the lower surface of the upper horizontal plate portion 22a, that is, in a state where it cannot move upward, and in the front-rear direction of the casing A (FIG. 1). In the vertical direction; hereinafter referred to as the front-rear direction).
  • the upper end portion of the first rotating shaft 23 is inserted through a bush 25 into one end portion of the upper guide member 24A, that is, one end portion located on the front side in the front-rear direction.
  • the position of the upper guide member 24 ⁇ / b> A can be adjusted in the left-right direction together with the first rotation shaft 23 with respect to the first support member 22.
  • a screw hole 24a that penetrates the upper guide member 24A in the left-right direction is formed at the other end of the upper guide member 24A.
  • An adjusting screw 26 is screwed into the screw hole 24a.
  • the adjustment screw 26 is fixed to the first support member 22 but is rotatably provided. Therefore, when the adjusting screw 26 is rotated in the forward and reverse directions, the upper guide member 24A and the first rotating shaft 23 are moved in the left-right direction with respect to the first support member 22, and the position is adjusted in the left-right direction accordingly.
  • the upper guide member 24A and the first rotation shaft 23 do not move in the left-right direction unless the adjustment screw 26 is rotated. That is, the position of the upper guide member 24 ⁇ / b> A and the first rotation shaft 23 is fixed by the adjustment screw 26.
  • a lower guide member 24B is provided at the lower end of the first support member 22 with its lower surface in contact with the upper surface of the lower horizontal plate portion 22a.
  • the lower guide member 24B is formed vertically symmetrical with the upper guide member 24A, and is provided on the first support member 22 so that the position of the first guide member 22 can be adjusted in the left-right direction in the same manner as the upper guide member 24A. Therefore, the description of the lower guide member 24B is omitted.
  • the upper and lower guide members 24 ⁇ / b> A and 24 ⁇ / b> B may not be position-adjustable in the left-right direction.
  • the door unit 3 has upper and lower brackets 31A and 31B that make a pair, as shown in FIGS. 1 to 5, FIG. 11 and FIG.
  • the upper and lower brackets 31A and 31B are respectively inserted into the upper and lower end portions of the housing recess B1 of the door B, and are fixed to the door B by screws T2.
  • the screw T2 is covered with a decorative plate C that is fitted and fixed to the brackets 31A and 31B.
  • the upper and lower brackets 31 ⁇ / b> A and 31 ⁇ / b> B support the upper and lower ends of the second rotating shaft 32 with their axes oriented in the vertical direction in a fixed position.
  • the second rotation shaft 32 is disposed so as to be positioned at the front end of the brackets 31A and 31B.
  • “front / rear / left / right” means front / rear / left / right when the door B is located at the closed position.
  • a second support member 33 is supported by the upper and lower brackets 31A and 31B so that the angle can be adjusted in the horizontal direction. That is, horizontal plate portions 33 a and 33 a are formed at upper and lower ends of the second support member 33.
  • a through hole 33b is formed at the front end of each horizontal plate portion 33a, and the second rotary shaft 32 is inserted through the through hole 33b.
  • the front-end part of the 2nd support member 33 is rotatably connected with bracket 31A, 31B.
  • Screw holes 33c penetrating in the left-right direction are formed in the rear end portions of the upper and lower ends of the second support member 33, respectively. Adjustment screws 34 and 34 are respectively screwed into the screw holes 33c.
  • the adjustment screws 34 and 34 are fixed to the upper and lower brackets 31A and 31B, but are rotatably provided. Therefore, when the adjusting screw 34 is rotated in the forward and reverse directions, the second support member 33 is rotated in the horizontal direction around the second rotation shaft 32. That is, the rotation position of the second support member 33 is adjusted in the horizontal direction with respect to the brackets 31 ⁇ / b> A and 31 ⁇ / b> B, and the rotation position of the second support member 33 is adjusted in the horizontal direction with respect to the door B.
  • the connecting arm 4 has a substantially “U” shape in plan view, and as shown in FIGS. 5 to 12, one side portion (one end portion) is between the upper and lower guide members 24 A and 24 B of the housing side unit 2. Has been inserted.
  • the upper end surface of the connecting arm 4 is rotatably in contact with the lower surface of the upper guide member 24A via the flat washer 27 and the head 25a of the bush 25, and the lower end surface of the connecting arm 4 is connected to the plain washer 27 and the bush.
  • the upper guide member 24B is in contact with the upper surface of the lower guide member 24B via 25 heads 25a. Thereby, one side part of the connection arm 4 is supported by the housing unit 2 so as not to move in the vertical direction.
  • a first rotating shaft 23 that passes through the bushes 25, 25 and the plain washers 27, 27 is inserted through one side of the connecting arm 4.
  • one side part of the connection arm 4 is connected to the housing side unit 2 so as to be rotatable about the first rotation shaft 23.
  • a head 25a and a flat surface of the bush 25 are provided between the upper end surface of the connecting arm 4 and the lower surface of the upper guide member 24A and between the lower end surface of the connecting arm 4 and the upper surface of the lower guide member 24B.
  • a gap corresponding to the sum of the thicknesses of the washers 27 is formed.
  • the connecting arm 4 is rotatable with respect to the housing unit 2 between a first rotation position shown in FIGS. 1 and 6 and a second rotation position shown in FIGS.
  • the first rotation position of the connecting arm 4 is determined by a buffer member (not shown) such as rubber provided at the free end of the door B abutting against the door stop A2 of the housing A and being positioned at the closed position.
  • the second rotation position of the connection arm 4 is determined by the connection arm 4 abutting against the first support member 22 of the housing side unit 2.
  • the other side portion (the other end portion) of the connecting arm 4 is inserted between the upper and lower brackets 31A and 31B of the door side unit 3.
  • the upper end surface of the connecting arm 4 is rotatably contacted with the lower surface of the upper bracket 31A via the flat washer 36 and the blocking member 35, and the lower end surface of the connecting arm 4 is flat with the upper surface of the lower bracket 31B.
  • Via the washer 36 and the blocking member 35 they are in contact with each other in a rotatable manner.
  • the other side part of the connection arm 4 is supported by the door side unit 3 so that it cannot move up and down.
  • a second rotating shaft 32 penetrating the plain washers 36 and 36 and the blocking members 35 and 35 is inserted into the other side of the connecting arm 4.
  • the door side unit 3 is connected with the other side part of the connection arm 4 so that rotation is possible centering on the 2nd rotating shaft 32.
  • Both the flat washer 36 and the blocking member 35 are provided between the upper end surface of the connecting arm 4 and the lower surface of the upper bracket 31A and between the lower end surface of the connecting arm 4 and the upper surface of the lower bracket 31B. A gap corresponding to the sum of the thicknesses is formed.
  • the door side unit 2 is rotatable with respect to the connecting arm 4 between a third rotation position shown in FIGS. 6 and 7 and a fourth rotation position shown in FIG.
  • the third rotation position of the door-side unit 2 is determined by a second engagement shaft 63 (described later) entering the second locking groove portion (second locking portion) 74.
  • the fourth rotation position of the door side unit 2 is determined by the connection arm 4 abutting against the second support member 33 of the door side unit 3.
  • One side of the connecting arm 4 is connected to the housing side unit 2 so as to be rotatable and cannot be moved in the vertical direction, and the door side unit 3 is rotatable to the other side of the connecting arm 4 and cannot be moved in the vertical direction.
  • the door B is rotatably supported by the housing A via the hinge device 1.
  • the 2nd support member 33 is supported by the rotation position adjustment to the brackets 31A and 31B in the horizontal direction, when the rotation position of the second support member 33 is appropriately adjusted, the second support member 33 is positioned at the closed position. The position of the door B in the front-rear direction can be adjusted as appropriate.
  • the connecting arm 4 first rotates from the first rotation position to the second rotation position. Thereafter, the door side unit 3 rotates from the third rotation position to the fourth rotation position.
  • the connecting arm 4 moves from the second rotation position to the first rotation position. Rotate.
  • the intermediate portion between the one side portion and the other side portion of the upper end surface of the connecting arm 4 has a third portion in which the intermediate portion of the locking member 5 has the axis line directed in the vertical direction. It is supported via a rotating shaft 61 so as to be rotatable (swingable) in the horizontal direction.
  • the locking member 5 can swing between the first locking position shown in FIGS. 6 and 7 and the second locking position shown in FIGS. 8 and 9 with respect to the connecting arm 4.
  • a first engagement shaft (first engagement portion; first contact portion) 62 is attached to an end portion (one end portion) of the locking member 5 located on one side of the connecting arm 4.
  • the first engagement shaft 62 has a circular cross section, and is arranged with its axis line directed in the vertical direction.
  • the upper end portion of the first engagement shaft 62 is protruded upward from the upper surface of the locking member 5.
  • a second engagement shaft (second engagement portion; second contact portion) 63 is attached to the other end portion of the locking member 5.
  • the second engagement shaft 63 has a circular cross section, and is arranged with its axis line directed in the vertical direction.
  • the upper end portion of the second engagement shaft 63 protrudes upward from the upper surface of the locking member 5.
  • a groove 64 is formed on the lower surface of the upper guide member 24A of the housing unit 2.
  • the groove 64 has a constant width over its entire length, and the width is set to be substantially the same as the outer diameter of the upper end portion of the first engagement shaft 62.
  • the upper end portion of the first engagement shaft 62 is inserted into the groove 64 so as to be movable in the longitudinal direction of the groove 64.
  • the groove 64 is formed so that the first engagement shaft 62 is the groove 64.
  • the first guide groove portion 65 sequentially extends from one end portion to the other end portion, and has a short length extending from the first guide groove portion 65 toward the other end portion of the groove 64.
  • the first cam groove portion 66 and a first locking groove portion (first locking recess; first locking portion) 67 extending from the first cam groove portion 66 to the other end of the groove 64 are provided.
  • the first guide groove portion 65 occupies most of the groove 64 and is formed along an arc centered on the first rotation shaft 23. Therefore, when the first engagement shaft 62 enters the first guide groove portion 65, even if the connecting arm 4 rotates, the first engagement shaft 62 only moves along the first guide groove portion 65.
  • the locking member 5 is located at a fixed swinging position with respect to the connecting arm 4 regardless of its rotational position. The swinging position of the locking member 5 at this time is the first locking position. When the locking member 5 tries to swing from the first locking position toward the second locking position, that is, in the counterclockwise direction in FIG.
  • the first engagement shaft 62 moves to the inner side of the first guide groove 65 (the first It abuts against the side surface (first blocking portion) 65a of the first rotating shaft 23 side. Thereby, the rotation of the locking member 5 from the first locking position to the second locking position is prevented and maintained at the first locking position.
  • the first guide groove portion 65 may be omitted, and only the circular arc surface (first blocking portion) corresponding to the side surface 65a may be formed.
  • a shaft member or the like may be arranged along a virtual arc surface constituting the side surface 65a.
  • the first engagement shaft 62 When the connecting arm 4 rotates by a predetermined angle from the first rotation position toward the second rotation position, the first engagement shaft 62 is positioned on the first guide groove 65 side of the first cam groove 66 as shown in FIG. (See FIG. 7).
  • the rotation position of the connecting arm 4 at this time is referred to as a first release position.
  • the first engagement shaft 62 abuts on the side surface located on the outer side (the side far from the first rotation shaft 23) of both side surfaces of the first cam groove portion 66. This side surface is the first pressing portion 66a.
  • the first engagement shaft 62 enters the first locking groove 67 and hits the end thereof, and cannot swing further. .
  • the swinging position of the locking member 5 at this time is the second locking position. Both side surfaces of the first locking groove portion 67 extend in a direction approaching and separating from the first rotating shaft 23. Therefore, as long as the locking member 5 is located at the second locking position, the locking member 5 prevents the connection arm 4 from rotating with respect to the housing-side unit 2. That is, the connecting arm 4 is maintained at the second rotational position.
  • the connection arm 4 rotates from the first rotation position to the second rotation position, the connection arm 4 abuts against the first support member 22 to prevent the connection arm 4 from rotating beyond the second rotation position.
  • the first locking groove 67 does not necessarily need to prevent the connection arm 4 from rotating beyond the second rotation position from the first rotation position side to the second rotation position side, and the first rotation from the second rotation position to the first rotation. Only the rotation to the position side may be prevented. Therefore, instead of the first locking groove 67, the first engagement shaft 62 is locked at the second locking position, thereby preventing the connection arm 4 from rotating from the second rotation position to the first rotation position.
  • a protrusion (first locking portion) to be formed may be formed on the upper guide member 24A.
  • a groove 71 is formed in the horizontal plate portion 33 a of the second support member 33 of the door side unit 3.
  • One end portion of the groove 71 in the longitudinal direction is open to the side surface facing the left side of the horizontal plate portion 33a, and the other end portion is closed.
  • the groove 71 has a constant width over its entire length, and the width is set to be substantially the same as the outer diameter of the portion of the second engagement shaft 63 that protrudes upward from the locking member 5.
  • the groove 71 has a second guide groove portion 72, a second cam groove portion 73, and a second locking groove portion (second locking portion) 74 that are sequentially formed from the open end portion toward the closed end portion. is doing.
  • the second guide groove portion 72 The engagement shaft 63 is disposed so as to enter. Moreover, the second guide groove 72 extends along an arc centered on the second rotation shaft 32. Therefore, when the second engagement shaft 63 enters the second guide groove 72, the locking member 5 swings in the direction from the second locking position toward the first locking position (clockwise in FIG. 8). Then, the second engagement shaft 63 comes into contact with the side surface (second blocking portion) 72a on the inner side (second rotation shaft 32 side) of the second guide groove portion 72. Thereby, the rocking
  • the second engagement shaft 63 When the door side unit 3 rotates by a predetermined angle from the intermediate position toward the third rotation position, the second engagement shaft 63 reaches an end portion of the second cam groove portion 73 located on the second guide groove portion 72 side (FIG. 8). reference).
  • the rotation position of the door side unit 3 at this time is referred to as a second release position.
  • the second engagement shaft 63 abuts on a side surface located on the outer side (the side far from the second rotation shaft 32) of both side surfaces of the second cam groove portion 73. This side surface is the second pressing portion 73a.
  • the second pressing portion 73a presses the second engagement shaft 63 so as to approach the second rotation shaft 32 along with the rotation,
  • the locking member 5 is swung in the direction from the second locking position toward the first locking position (clockwise in FIG. 8).
  • the second engagement shaft 63 enters the second engagement groove 74 and hits the end thereof, and the engagement member 5 further swings. It becomes impossible to move.
  • the swinging position of the locking member 5 at this time is the first locking position.
  • Both side surfaces of the second locking groove 74 extend in a direction approaching and separating from the second rotating shaft 32. Therefore, as long as the locking member 5 is positioned at the first locking position, the door side unit 3 is prevented from rotating with respect to the connecting arm 4. That is, the door side unit 3 cannot be rotated from the third rotation position, and is maintained at the third rotation position.
  • the second locking groove portion 74 only needs to be able to prevent rotation exceeding the third rotation position from the fourth rotation position side of the door-side unit 3, and does not need to prevent rotation exceeding the fourth rotation position. Therefore, instead of the second locking groove 74, a projection (second locking portion) is formed on the door side unit 3, and this projection prevents rotation beyond the third rotation position of the door side unit 3. Also good.
  • the first engagement shaft 62 is rotated. Enters the first guide groove 65 from the first locking groove 67 through the first cam groove 66. As a result, the connecting arm 4 can rotate from the second rotation position toward the first rotation position.
  • an arc portion (a part of the second blocking portion) 35a is formed on the outer peripheral surface of the blocking member 35 of the door side unit 3.
  • the arc portion 35 a is formed as an arc surface centered on the second rotation shaft 32.
  • the radius of the arc portion 35a is set to a value smaller than the radius of the side surface (second blocking portion) 72a located inside the second guide groove portion 72 (side closer to the second rotation shaft 32).
  • a second abutting portion 5a is formed at an end portion (the other end portion) of the locking member 5 where the second engaging shaft 63 is provided.
  • the second contact portion 5 a is configured such that the door side unit 3 is located between the intermediate position and the fourth rotational position in a state where the locking member 5 is located at the second locking position. Is arranged so as to slide on the arc portion 35a. Therefore, when the door-side unit 3 rotates between the fourth rotation position and the intermediate position, the locking member 5 is maintained at the second locking position by the arc portion 35a. On the other hand, when the door side unit 3 rotates between the intermediate position and the second release position, the second locking position of the locking member 5 is maintained by the side surface 72a.
  • the connecting arm 4 is positioned at the first rotation position with respect to the housing-side unit 2, and the door-side unit 3 is third with respect to the connecting arm 4.
  • the locking member 5 is located at the first locking position.
  • the connecting arm 4 is first with respect to the housing side unit 2.
  • the door-side unit 3 attempts to rotate clockwise about the second rotation shaft 32 with respect to the connecting arm 4 while attempting to rotate clockwise about the rotation shaft 23.
  • the first engagement shaft 62 abuts against the side surface (first blocking portion) 65a of the first guide groove portion 65, whereby the locking member 5 is moved from the first locking position to the second locking position side. Is prevented from swinging. That is, the locking member 5 is maintained at the first locking position. Therefore, the door side unit 3 cannot rotate from the third rotation position toward the fourth rotation position with respect to the connecting arm 4. Therefore, only the connecting arm 4 rotates clockwise about the first rotation shaft 23. That is, it rotates from the first rotation position toward the second rotation position.
  • the first engagement shaft 62 enters the first cam groove portion 66 from the first guide groove portion 65, and enters the first pressing portion 66a.
  • the connecting arm 4 further rotates toward the second rotational position, the first pressing portion 66a pushes the first engaging shaft 62 to the left in FIG. Swing clockwise. That is, the locking member 5 is swung from the first locking position toward the second locking position.
  • the first engagement shaft 62 moves in the first cam groove 66 toward the first locking groove 67, while the second engagement shaft 63 moves away from the second locking groove 74. It escapes and moves in the second cam groove 73 toward the second guide groove 72.
  • the connecting arm 4 When the connecting arm 4 further rotates and reaches the second rotation position, the locking member 5 reaches the second locking position as shown in FIGS. 8 (A) and 8 (B). At this time, the door-side unit 3 is located at the second release position. As a result, the first engagement shaft 62 enters the first locking groove portion 67 from the first cam groove portion 66, while the second engagement shaft 63 enters the second guide groove portion 72 from the second cam groove portion 73. In a state in which the locking member 5 is located at the second locking position, the connecting arm 4 abuts against the first support member 22 of the housing-side unit 2 and cannot rotate beyond the second rotation position.
  • the rotation beyond the 2nd rotation position of the connection arm 4 is blocked
  • FIG. Also good.
  • the locking member 5 is positioned at the second locking position, the second engagement shaft 63 is connected from the second locking groove 74 to the second cam groove 73 through the second cam groove 73. Since it enters the portion, the door-side unit 3 can rotate in the direction (clockwise) from the third rotation position to the fourth rotation position about the second rotation shaft 32 with respect to the connection arm 4. At this time, the door-side unit 3 is located at the second release position. Therefore, the door side unit 3 will rotate from the 2nd cancellation
  • the second engagement shaft 63 is in contact with the side surface 72a of the second guide groove 72 that is a part of the second blocking portion. Thereby, the rotation of the locking member 5 from the second locking position to the first locking position is prevented. Moreover, when the door side unit 3 rotates beyond the intermediate position to the fourth rotation position side, the second engagement shaft 63 escapes from the second guide groove portion 72 to the outside. At the same time, the second contact portion 5a of the locking member 5 comes into slidable contact with the arc portion 35a that constitutes most of the second blocking portion. The arc portion 35a prevents the locking member 5 from rotating from the second locking position to the first locking position.
  • the arc portion 35a is in contact with the second contact portion 5a until the door side unit 3 reaches the fourth rotation position. Accordingly, the locking member 5 is maintained at the second locking position by the side surface 72a and the arc portion 35a until the door side unit 3 reaches the fourth rotation position from the second release position. Therefore, the connecting arm 3 does not rotate around the first rotation shaft 23, and only the door unit 3 rotates from the second release position toward the fourth rotation position.
  • the second support member 33 of the door side unit 3 hits the connecting arm 4 or the door B hits the connecting arm 4. Thereby, the rotation exceeding the 4th rotation position of the door side unit 3 is blocked
  • the second contact portion 5a of the locking member 5 moves from the arc portion 35a in the circumferential direction. Separate. At the same time, the second engagement shaft 63 of the locking member 5 enters the second guide groove 72 and contacts the side surface 72a. Therefore, the locking member 5 is maintained at the second locking position. Therefore, the connecting arm 4 does not rotate from the second locking position toward the first locking position.
  • the second engagement shaft 63 enters the second locking groove portion 74, while the first engagement shaft 62 escapes from the first locking groove portion 67, and the first cam groove portion 66 is moved. It passes through and reaches the connecting portion between the first cam groove portion 66 and the first guide groove portion 65. Therefore, the locking member 5 prevents the door side unit 3 from rotating beyond the third rotation position, while the connecting arm 4 can rotate from the first release position toward the first rotation position. Then, when the connecting arm 4 rotates toward the first rotation position, the door B continues to rotate.
  • the arc portion 35a occupying most of the second blocking portion is the second.
  • the locking groove 74 can be separated from each other and formed separately. Therefore, the 2nd latching groove part 74 and the circular arc part 35a can be arrange
  • the radius of the circular arc part 35a is set to a value smaller than the distance between the second rotating shaft 32 and the second locking groove part 74, the width of the door side unit 3 in the depth direction of the housing recess B1 is increased. It can be made narrower, and the depth of the accommodating recess B1 can be reduced correspondingly. That is, also in the conventional biaxial hinge device, the width of the door-side unit 3 can be reduced by reducing the radius of the second blocking portion corresponding to the arc portion 35a.
  • the second blocking portion and the second locking groove portion are continuous, if the radius of the second blocking portion is reduced, the distance between the second rotating shaft and the second locking groove portion is reduced. The distance will be narrow.
  • the portion between the second rotation shaft and the second locking groove may be destroyed.
  • the second locking groove portion 74 is formed separately from the arc portion 35a, even if the radius of the arc portion 35a is reduced, the second rotating shaft 32 and the second The distance between the two locking grooves 74 can be increased. Therefore, the width of the door-side unit 3 can be reduced, and at the same time, the portion between the second rotating shaft 32 and the second locking groove 74 (the portions of the upper and lower brackets 31A and 31B in this embodiment) It is possible to prevent a situation where it is destroyed.
  • FIGS. 13A to 13D show a second embodiment of the present invention.
  • the hidden biaxial hinge device (biaxial hinge device) 1 ′ of this embodiment approximately half of the upper and lower guide members 24 ⁇ / b> A and 24 ⁇ / b> B on the first rotating shaft 23 side is cut away, so that they can
  • the width is substantially half of the width of the guide members 24A and 24B of the above embodiment. Accordingly, approximately half of the first guide groove portion 65 on the open portion side is deleted, and the length of the side surface (first blocking portion) 65a is approximately half of the length of the side surface 65a of the above embodiment.
  • a blocking member 28 is fixed to the first support member 22.
  • the blocking member 28 is formed with an arc portion (a part of the first blocking portion) 28 a that extends in an arc shape around the first rotation shaft 23.
  • the radius of the arc portion 28a is set to a value smaller than the radius of the side surface 65a.
  • a first abutting portion 5b is formed at one end of the locking member 5 where the first engaging shaft 62 is provided.
  • the first abutting portion 5b is configured so that the arc portion 28a is simultaneously formed when the first engagement shaft 62 escapes from the first guide groove 65 when the connecting arm 4 rotates from the second rotational position to the first rotational position. It is arrange
  • the first contact portion 5b is in contact with the arc portion 28a even when the connecting arm 4 is located at the first rotation position. Therefore, in this hinge device 1 ′, when the connecting arm 4 is positioned between the first rotation position and the first release position, the locking member 5 is moved to the first locking position by the side surface 65a and the arc portion 28a. Maintained.
  • the arc portion 28 a that is a part of the first blocking portion is separated from the first locking groove portion 67 and formed separately, so that the arc portion 28 a and the first The degree of freedom in designing the one locking groove 67 can be expanded. Further, the width in the left-right direction of the housing side unit 2 can be reduced.
  • the door-side unit 3 rotates after the connecting arm 4 rotates when the door B is opened, and the connecting arm 4 rotates after the door-side unit 3 rotates when the door B is closed.
  • the rotation order of the connection arm 4 and the door side unit 3 may be made reverse to each said embodiment. That is, the connecting arm 4 may be rotated after the door-side unit 3 is rotated when the door B is opened, and the door-side unit 3 may be rotated after the connecting arm 4 is rotated when the door B is closed.
  • the 2nd guide groove part 72 was formed in the door side unit 3, and the 2nd prevention groove part was comprised by the inner side surface 72a, the 2nd guide groove part 72 is comprised. May be omitted, and only the second cam groove 73 and the second locking groove 74 may be formed in the door side unit 3.
  • the part of the 2nd prevention part comprised by the side surface 72a of the 2nd guide groove part 72 is lose
  • the second guide groove 72 may be extended, and the second blocking portion may be configured only by the side surface 72a. Of course, in this case, the arc portion 35a becomes unnecessary.
  • the second cam groove 73 is formed following the second locking groove 74, but the second cam groove 73 may be omitted.
  • the door side unit 3 is formed with a second pressing portion instead of the second pressing portion 73a formed in the second cam groove portion 73.
  • the first pressing portion 66a is formed on the housing side unit (first mounting member) 2 and the second pressing portion 73a is formed on the door side unit 3, respectively.
  • both the first pressing portion and the second pressing portion may be formed on the door-side unit 3.
  • the biaxial hinge device according to the present invention can be used as a hinge device that requires excellent aesthetics and connects a door that is required to have a large opening / closing angle to a housing so as to be opened and closed.
  • Hidden biaxial hinge device (biaxial hinge device) 1 'Hidden biaxial hinge device (biaxial hinge device) 2 Housing side unit (first mounting member) 3 Door side unit (second mounting member) 4 connecting arm 5 locking member 5a second contact portion 5b first contact portion 23 first rotating shaft 28a arc portion (a part of the first blocking portion) 32 2nd rotating shaft 35a Circular arc part (a part of 2nd prevention part) 62 1st engaging shaft (1st engaging part; 1st contact part) 63 2nd engaging shaft (2nd engaging part; 2nd contact part) 65a Side surface (first blocking part) 66a First pressing portion 67 First locking groove (first locking portion) 72a Side surface (second blocking part) 73a Second pressing portion 74 Second locking groove (second locking portion)

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Hinges (AREA)

Abstract

L'invention porte sur un dispositif d'articulation à deux axes, caché, qui est configuré de telle sorte qu'une extrémité d'un bras de liaison (4) est reliée de manière rotative à une unité côté boîtier (2), une unité côté porte (3) est reliée de manière rotative à l'autre extrémité du bras de liaison (4), un élément de prise (5) est relié de manière pivotante au bras de liaison (4), et une seconde section de prévention, pour positionner à la fois une seconde section de rainure de prise (74), avec laquelle l'élément de prise (5) vient en prise de manière libérable, l'élément de prise (5) ayant une seconde position de prise, est formée sur l'unité côté porte (3), une section d'arc circulaire (35a) qui occupe la majeure partie de la seconde section de prévention étant formée de manière séparée par rapport à la seconde section de rainure de prise (74). Un second arbre de prise (63), pour mettre en prise de manière libérable la section de rainure de prise (74), et une seconde section de contact (5a), destinée à venir en contact de manière coulissante avec la section d'arc circulaire (35a), sont formés de manière séparée sur l'autre extrémité de l'élément de prise (5).
PCT/JP2010/003781 2009-06-08 2010-06-07 Dispositif d'articulation à deux axes WO2010143405A1 (fr)

Priority Applications (1)

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JP2010546165A JP4956676B2 (ja) 2009-06-08 2010-06-07 二軸ヒンジ装置

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JP2009-136960 2009-06-08
JP2009136960 2009-06-08

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WO2010143405A1 true WO2010143405A1 (fr) 2010-12-16

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Cited By (6)

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CN104314400A (zh) * 2014-10-11 2015-01-28 肇庆市志盛门控五金有限公司 一种暗藏式合页
ITUB20154589A1 (it) * 2015-10-12 2017-04-12 Kuantica S R L Cerniera a scomparsa invisibile per porte strutturalmente perfezionata con regolazione di posizione.
WO2017065697A1 (fr) * 2015-10-12 2017-04-20 Kuantica S.R.L. Charnière dissimulée invisible pour portes à réglage de position
CN109246947A (zh) * 2018-09-26 2019-01-18 沈阳东软医疗系统有限公司 外罩及其打开机构
US10316560B2 (en) * 2015-09-04 2019-06-11 Facc Ag Hinge and cladding with a hinge
CN114144563A (zh) * 2019-07-11 2022-03-04 世嘉智尼工业株式会社 合叶装置

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BE1022668B1 (nl) * 2014-12-29 2016-07-05 Van Parys, Remi Emiel Verdektliggend scharnier voor een pivoterend raam of pivoterende deur en raam daarmee uitgerust

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JPH10238198A (ja) * 1997-02-21 1998-09-08 Takigen Mfg Co Ltd ２軸型裏蝶番
JP2007056666A (ja) * 2005-08-20 2007-03-08 Siemonswerk Gmbh ドア枠とドア扉の間の被覆構造体用ドアヒンジ
JP2007211577A (ja) * 2006-01-16 2007-08-23 Hitoshi Nishitani 隠し丁番

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US5685046A (en) * 1996-04-12 1997-11-11 Chrysler Corporation Motor vehicle double pivot hinge
JPH10238198A (ja) * 1997-02-21 1998-09-08 Takigen Mfg Co Ltd ２軸型裏蝶番
JP2007056666A (ja) * 2005-08-20 2007-03-08 Siemonswerk Gmbh ドア枠とドア扉の間の被覆構造体用ドアヒンジ
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Cited By (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104314400A (zh) * 2014-10-11 2015-01-28 肇庆市志盛门控五金有限公司 一种暗藏式合页
US10316560B2 (en) * 2015-09-04 2019-06-11 Facc Ag Hinge and cladding with a hinge
RU2707593C2 (ru) * 2015-10-12 2019-11-28 Куантика С.Р.Л. Невидимый скрытый шарнир для дверей с регулировкой положения
CN108368718A (zh) * 2015-10-12 2018-08-03 关迪卡有限责任公司 用于门的带有位置调节的内藏式隐蔽铰链
WO2017065697A1 (fr) * 2015-10-12 2017-04-20 Kuantica S.R.L. Charnière dissimulée invisible pour portes à réglage de position
ITUB20154589A1 (it) * 2015-10-12 2017-04-12 Kuantica S R L Cerniera a scomparsa invisibile per porte strutturalmente perfezionata con regolazione di posizione.
CN108368718B (zh) * 2015-10-12 2019-12-10 关迪卡有限责任公司 结构上改进的、带有位置调节的内藏式隐蔽铰链
US10900265B2 (en) 2015-10-12 2021-01-26 Kuantica S.R.L. Structurally improved invisible hidden door hinge with position adjustment
CN109246947A (zh) * 2018-09-26 2019-01-18 沈阳东软医疗系统有限公司 外罩及其打开机构
CN114144563A (zh) * 2019-07-11 2022-03-04 世嘉智尼工业株式会社 合叶装置
US20220316248A1 (en) * 2019-07-11 2022-10-06 Sugatsune Kogyo Co., Ltd. Hinge device
CN114144563B (zh) * 2019-07-11 2023-09-05 世嘉智尼工业株式会社 合叶装置
US11788331B2 (en) * 2019-07-11 2023-10-17 Sugatsune Kogyo Co., Ltd. Hinge device

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JPWO2010143405A1 (ja) 2012-11-22

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