WO2013073489A1 - Unité de mécanisme combinant un mécanisme de fermeture douce et un mécanisme d'ouverture par poussée - Google Patents

Unité de mécanisme combinant un mécanisme de fermeture douce et un mécanisme d'ouverture par poussée Download PDF

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Publication number
WO2013073489A1
WO2013073489A1 PCT/JP2012/079220 JP2012079220W WO2013073489A1 WO 2013073489 A1 WO2013073489 A1 WO 2013073489A1 JP 2012079220 W JP2012079220 W JP 2012079220W WO 2013073489 A1 WO2013073489 A1 WO 2013073489A1
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WO
WIPO (PCT)
Prior art keywords
drawer
slider
drive pin
latching
soft
Prior art date
Application number
PCT/JP2012/079220
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English (en)
Japanese (ja)
Inventor
伸一 細井
Original Assignee
中西金属工業株式会社
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 中西金属工業株式会社 filed Critical 中西金属工業株式会社
Priority to JP2013544255A priority Critical patent/JP5720801B2/ja
Publication of WO2013073489A1 publication Critical patent/WO2013073489A1/fr

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Classifications

    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47B—TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
    • A47B88/00—Drawers for tables, cabinets or like furniture; Guides for drawers
    • A47B88/40—Sliding drawers; Slides or guides therefor
    • A47B88/453—Actuated drawers
    • A47B88/46—Actuated drawers operated by mechanically-stored energy, e.g. by springs
    • A47B88/47—Actuated drawers operated by mechanically-stored energy, e.g. by springs having both self-opening and self-closing mechanisms which interact with each other

Definitions

  • the present invention relates to a mechanism unit incorporating a mechanism for realizing both a soft close function and a push open function for improving the function of drawer of furniture.
  • the function of automatically opening the drawer by pushing the front of the drawer once hereinafter referred to as the “push-open function”. (Refer to Patent Document 2, for example).
  • Patent Document 3 includes a first connecting portion and a second connecting portion on a movable rail (movable member), and a guide body, a lock slider, a first elastic member, and a lock member on the fixed rail (fixed member).
  • a soft close mechanism having a stop portion and a buffer member, and a push-open mechanism (eject mechanism) having a fixed seat, a pressing member, and a second elastic member
  • the guide body has a first longitudinal length And a short portion extending from an end of the first longitudinal portion
  • the lock slider is connected to the first longitudinal portion
  • the first elastic member is connected to the lock slider
  • the lock member is connected to the lock slider
  • the lock member and the lock slider define a lock space
  • the first connecting part of the member is accommodated, the stop part is movable while contacting the lock member, the pressing member is connected to the fixed seat so as to be movable in the longitudinal direction, and the second part
  • the elastic member is connected
  • both the soft-close mechanism and the push-open mechanism can be provided on the slide rail or the like, so that the assembly cost and the adjustment cost can be reduced as described above.
  • the structure of the soft close mechanism and the push-open mechanism attached to the fixed rail (fixing member) is relatively complicated, and the size of the portion on which the soft close mechanism and the push-open mechanism are mounted is large. Become. Therefore, it is difficult to use as a mechanism unit incorporating a mechanism for realizing both the soft-close function and the push-open function, particularly by attaching to a main body or drawer of existing furniture.
  • the present invention intends to solve a soft closing mechanism and push-open that realize a relatively simple and compact configuration suitable for use on a main body or drawer of existing furniture.
  • the point is to provide a mechanism unit incorporating the mechanism.
  • the mechanism unit incorporating the soft-close mechanism and the push-open mechanism according to the present invention is attached to one of the main body of the furniture and the drawer and is operated by a drive pin attached to the other of the main body and the drawer to solve the problem.
  • the slider is supported by the first horizontal support shaft provided on the slider and orthogonal to the moving direction of the drawer, which is located on the side closer to the drive pin of the slider with the drawer opened.
  • a latching body having a surface and a second driven surface formed at a free end portion far from the driving pin, and is horizontally disposed between the first horizontal support shaft and the first driven surface. Is moved by a guide portion which is formed on the base and is long in the moving direction of the drawer, and the latching body can move from an end portion of the guide portion to a latching portion which is bent.
  • the seesaw-shaped first swinging member that is long in the direction and the moving direction of the drawer provided on the slider that is located farther from the drive pin than the first horizontal support shaft in the state where the drawer is opened
  • a driven surface against which the drive pin is pressed when the soft-close mechanism is operated and when the push-open mechanism is operated, and the soft-close Created by the mechanism A hook-shaped engagement portion with which the drive pin engages in a state where the drive pin is engaged, and a drive surface that presses the second driven surface of the first swing member when the soft-close mechanism is operated.
  • a second elastic member a first elastic member that applies a restoring force to the slider in a direction in which the drive pin is retracted when the soft-close mechanism is operated, and the first elastic member.
  • Switching means for alternately switching and holding the second swing position of the small second swing member is provided (claim 1).
  • the second swing member in a state where the drawer is fully closed, the second swing member is held by the switching means and is in the first swing position, and the hook-like engagement of the second swing member.
  • the driven surface of the second swing member is pressed by the drive pin, and the switching means
  • the restoring force of the second elastic member acts on the drive pin from the driven surface of the second swing member so that the drive pin While the drawer is pressed in the opening direction, the second swinging member swings and the drive pin is disengaged from the hook-like engaging portion, so that the drawer can be automatically opened.
  • the driving pin moves while pressing the first driven surface of the first swinging member, the first elastic member is elastically deformed, and the first swinging is performed.
  • the latching body of the member moves to the latching portion while being guided by the guide portion of the base, and the latching body is latched on the latching portion.
  • the first swing member is Since the drive pin swings, the drive pin can move away from the first driven surface, so that the drawer can be fully opened.
  • the driven surface of the second swing member is pressed by the drive pin, and the switching means switches from the second swing position to the first swing position.
  • the drive surface of the second swing member is engaged with the first swing position while the drive pin is engaged with the hook-shaped engagement portion and the second swing member is switched from the second swing position to the first swing position.
  • the first elastic member is pressed against the second driven surface of the first swinging member, the first swinging member swings around the first horizontal support shaft, and the hooking body comes off the hooking portion. Since the restoring force and the braking force of the damper are transmitted to the drive pin engaged with the hook-like engagement portion, the drawer is slowly and automatically closed.
  • the push-open mechanism is operated by being switched alternately, the second swing member is operated by the drive pin, and the elastic deformation amount is increased from the first swing position where the second elastic member has a large elastic deformation amount.
  • the drawer can be automatically opened by the elastic energy of the second elastic member released when switching to the small second swing position.
  • the soft close mechanism is operated, the second swing member is operated by the drive pin, and the hook-shaped second swing member is switched from the second swing position to the first swing position by the switching means.
  • the drive pin engages with the hook-shaped engagement portion of the second swing member, and the drive surface of the second swing member presses the second driven surface of the seesaw-shaped first swing member. Since the first rocking member is swung from the latching member to disengage from the latching portion, the drawer can be slowly and automatically closed by the restoring force of the first elastic member and the braking force of the damper.
  • the two positions where the bowl-shaped second swinging member swings are alternately switched by the switching means, and the drive pin presses the driven surface of the second swinging member, so that the soft closing mechanism or
  • the seesaw-shaped first rocking member is linked with the rocking of the seesaw-shaped first rocking member in conjunction with the rocking of the second rocking member. Since the latching body of the moving member is configured to be removed from the latching portion, a mechanism unit incorporating a soft close mechanism and a push-open mechanism can be realized with a relatively simple and compact configuration.
  • the switching means is connected to the end different from the bowl-shaped tip of the second swinging member so as to be swingable about a horizontal axis perpendicular to the moving direction of the drawer, and (2) a latch extending in the opposite direction to the elastic member, and a guide groove formed in the slider for guiding the free end of the latch to rotate in one direction. It is preferable that a first latching portion corresponding to the first swinging position and a second latching portion corresponding to the second swinging position for hooking the free end portion of the latching device are provided on the way. (Claim 2).
  • the switching means for alternately switching the two positions where the second swinging member swings includes the latch connected to the second swing member and the free end of the latch. Since it is realized by a simple configuration comprising a guide groove provided with a first latching portion and a second latching portion by guiding and circulating in one direction, it is possible to reduce costs and ensure operation. it can.
  • the mechanism unit incorporating the soft close mechanism and the push open mechanism is attached to one of the main body and the drawer of the furniture and the drive pin attached to the other of the main body and the drawer in order to solve the problem.
  • a mechanism unit incorporating a soft close mechanism and a push open mechanism which is operated by a soft close mechanism or a push open mechanism, and a base that is long in the movement direction of the drawer, and a movement direction of the drawer by the base
  • a first slider that is slidably supported, and is perpendicular to the moving direction of the drawer provided on the first slider, which is located on the side closer to the drive pin of the first slider, with the drawer open.
  • the intermediate portion in the longitudinal direction is supported by the first horizontal support shaft, and the side close to the drive pin
  • a driven surface is formed at the free end portion, and a rotation connecting portion is formed at the free end portion far from the drive pin, and is disposed between the first horizontal support shaft and the driven surface.
  • the first latching body is guided by a guide portion which is formed on the base and is long in the moving direction of the drawer, and the first latching body moves from an end portion of the guide portion to a latching portion which is bent.
  • a first seesaw-like first swinging member that is long in the direction of movement of the drawer, and the first slider that is positioned farther from the drive pin than the first horizontal support shaft in a state where the drawer is opened.
  • a saddle-shaped intermediate portion is supported by a second horizontal support shaft provided perpendicular to the moving direction of the drawer, and the drive pin is pressed when the soft-close mechanism and the push-open mechanism are operated.
  • Driven surface and A hook-shaped second swinging member formed with a hook-shaped engaging portion that engages with the drive pin in a state in which the soft-close mechanism is activated, and the first horizontal support shaft and the second horizontal support shaft.
  • a middle portion in the longitudinal direction is supported by a third horizontal support shaft that is provided in the first slider and is perpendicular to the moving direction of the drawer, and is connected to the rotation connecting portion of the first swing member.
  • a guide section that guides the body and is long in the moving direction of the drawer And a pressing surface that is bent from an end portion of the guide portion to form the latching portion that latches the second latching body and that presses the drive pin in a state where the push-open mechanism is activated.
  • a first elastic member for applying a restoring force to the first slider in a direction in which the drive pin is retracted when the soft-close mechanism is operated, and the first elastic member.
  • a second elastic member having a restoring force smaller than that of the first elastic member, which exerts a restoring force in a direction of pushing out the drive pin, and a large amount of elastic deformation of the second elastic member;
  • the first sliding position of the second slider where the second latching body of the second rocking member is latched on the latching portion of the second slider, and the amount of elastic deformation of the second elastic member is small.
  • the second latching body of the second swing member includes switching means for alternately switching and holding the second slide position of the second slider guided by the guide portion of the second slider. (Claim 3).
  • the second slider when the drawer is fully closed, the second slider is in a first slide position where the elastic deformation amount of the second elastic member is large by the switching means, and the second swinging member
  • the drive pin is engaged with the hook-like engagement portion of the second swing member in a state where the second engagement body is engaged with the engagement portion of the second slider.
  • the switching means switches the second slider to the second slide position where the elastic deformation amount of the second elastic member is small
  • the restoring force of the second elastic member is
  • the drive pin acts on the drive pin from the driven surface of the second swing member and the pressing surface of the second slider to press the drive pin in the direction to open the drawer, and the second hook of the second swing member. Since the stopper moves from the latching portion of the second slider to the guide portion, the second swinging member swings and the drive pin is disengaged from the hook-like engagement portion, so that the drawer is automatically opened. be able to.
  • the drive pin moves while pressing the driven surface of the first swing member, the first elastic member is elastically deformed, and the first swing member is The first latching body moves to the latching portion of the base while being guided by the guide portion of the base, and the first latching body is latched on the latching portion. Since the oscillating member is oscillating, the drive pin can move away from the driven surface, so that the drawer can be fully opened. Further, when the driven surface of the second swing member is pressed by the drive pin and the second swing member swings with the operation of closing the drawer, the drive pin is moved to the second swing member.
  • the coupling member Since the driving surface of the second rocking member pushes the driven surface of the coupling member, the coupling member rocks, and accordingly, the first rocking member Swing about the first horizontal support shaft, the first hooking body is disengaged from the hooking portion, and the restoring force of the first elastic member and the braking force of the damper are engaged with the hook-like engaging portion.
  • the drawer slowly and automatically closes in order to be transmitted to the driving pin.
  • the second elastic member has a small elastic deformation amount, and the second sliding position of the second slider in which the second latching member of the second swinging member is guided by the guide portion of the second slider is alternately switched and held.
  • the second rocking member is operated by the drive pin, and the second elastic member has a small elastic deformation amount from the first slide position where the second elastic member has a large elastic deformation amount.
  • the drawer can be automatically opened by the elastic energy of the second elastic member released when switching to the two-sliding position.
  • the second swing member is operated when the second swing member is operated by the drive pin and the second slider is switched from the second slide position to the first slide position by the switching unit.
  • the driving pin engages with the hook-shaped engaging portion of the member, and the driving surface of the second swinging member pushes the driven surface of the connecting member to swing the first swinging member via the connecting member. Since the latching body is detached from the latching portion, the drawer can be closed slowly and automatically by the restoring force of the first elastic member and the braking force of the damper.
  • the two slide positions of the second slider are alternately switched by the switching means, and the driven surface of the second swinging member in which the second latching body is engaged with the guide portion and the latching portion of the second slider.
  • the soft closing mechanism or the push-open mechanism When the drive pin is pressed, the soft closing mechanism or the push-open mechanism is activated.
  • the soft closing mechanism When the soft closing mechanism is activated, the seesaw-shaped connecting member and the seesaw-shaped first member Since the first hooking member of the seesaw-shaped first rocking member is detached from the hooking portion so that the rocking of the rocking member is interlocked, the software is relatively simple and compact.
  • a mechanism unit incorporating a close mechanism and a push-open mechanism can be realized.
  • a first slider and a second swing member are connected by a connecting member, and a second slider is provided that is slidably supported by the first slider. Since the restoring force of the second elastic member is applied to the drive pin by the pressing surface of the second slider, the stroke that is automatically opened by the push-open mechanism can be increased, so that the hand can easily enter the drawer. Therefore, operability can be improved.
  • the switching means is connected to the second slider so as to be swingable about a horizontal axis orthogonal to the moving direction of the drawer, and extends in a direction opposite to the second elastic member;
  • a guide groove that guides the free end portion of the tool, and the guide groove is connected to a circumferential groove portion that circulates the free end portion of the latching tool in one direction, and an end portion of the circumferential groove portion in the moving direction of the drawer.
  • the reciprocating groove portion extends in the moving direction of the drawer and reciprocates the free end portion.
  • the middle of the circumferential groove portion is a first hooking portion corresponding to the first slide position, and the end portion of the reciprocating groove portion is the end portion.
  • the second latching portion corresponds to the second slide position.
  • the switching means for alternately switching the two slide positions of the second slider that are separated from each other so as to expand the stroke of the push-open mechanism includes a latch connected to the second slider, Since it is realized by a simple configuration comprising a guide groove composed of a circumferential groove portion provided with a first hook portion and a reciprocating groove portion provided with a second hook portion, which guides the free end portion of the hook device. Cost reduction and reliable operation can be achieved.
  • the two positions where the bowl-shaped second swing member swings are alternately switched by the switching means, and when the drive pin presses the driven surface of the second swing member, the soft close mechanism or the push-open mechanism is operated.
  • the swinging member (first latching member) of the seesaw-shaped first swinging member is detached from the latching part by interlocking the swinging of the seesaw-shaped first swinging member with the swinging of the moving member. Therefore, it is possible to realize a mechanism unit that incorporates a soft-close mechanism and a push-open mechanism with a relatively simple and compact structure, thereby reducing manufacturing costs. Preparative it is, a marked effect of being able to use readily attached to the body or withdrawal of existing furniture or new furniture.
  • FIG. 1 It is a perspective view which shows the drawer with which the furniture main body with which the mechanism unit incorporating the soft close mechanism and push open mechanism which concern on Embodiment 1 of this invention was mounted
  • worn are shown, (a) is a top view, (b) is a front view.
  • FIG. 6A is a state in which the drawer is further opened from the state of FIG.
  • FIG. (C) shows a state in which the soft closing mechanism is activated with the latching tool detached from the latching portion.
  • It is a principal part expansion vertical front view which shows the modification of the guide groove which comprises a switching means.
  • An example in which the mechanism unit is mounted on a drawer and a drive pin is mounted on a furniture body is shown, (a) is a plan view, and (b) is a front view. It is a perspective view which shows the drawer with which the furniture main body with which the mechanism unit incorporating the soft close mechanism and push open mechanism which concern on Embodiment 2 of this invention was mounted
  • worn are shown, (a) is a top view, (b) is a front view. It is a disassembled perspective view of the mechanism unit. It is a principal part expansion disassembled perspective view of the said mechanism unit. It is a front view of the mechanism unit showing a state where a lid is removed, and shows a state where the drawer is fully closed. It is explanatory drawing of a switching means, (a) is a principal part expansion vertical front view which shows a latch and a guide groove, (b) is a front view which shows the path
  • FIG. 1 It is a front view which shows each state of the said mechanism unit, (a) pushes the driven surface of the 2nd rocking
  • the state in which the mechanism is activated (b) shows the state in which the drawer is closed by the soft close mechanism.
  • the present invention is not limited to the embodiments shown in the accompanying drawings, and includes all the embodiments that satisfy the requirements described in the claims. It is a waste.
  • the direction in which the drawer is pulled out from the main body of the furniture is defined as the front (see arrow E in the figure), the left and right are referred to as the front, and the view seen from the left is the front view. .
  • Embodiment 1 FIG.
  • the drawer D shown in the perspective view of FIG. 1, the plan view of FIG. 2A and the front view of FIG. 2B is from the front plate (end plate) F, the left and right side plates G and H, the rear plate I and the bottom plate J. It is supported by guide means L, L such as slide rails attached to the main body C and drawer D of the furniture (in the figure, the guide means on the main body C side is omitted), and the main body as shown in FIG. Slide between the state housed in C and the state pulled forward as shown in FIG.
  • a mechanism unit (hereinafter also simply referred to as “mechanism unit”) 1, 1 incorporating the soft close mechanism and the push-open mechanism according to the first embodiment of the present invention is attached to the main body C, and the mechanism unit 1 , 1 because the drive pins K, K attached to the left and right side plates G, H of the drawer D are inserted into the mechanism units 1, 1 from the drive pin insertion holes 1 H, 1 H formed in the base body 1. Operated by K, the soft-close mechanism or push-open mechanism operates.
  • the mechanism unit 1 is supported by a box-like base 1 ⁇ / b> A that is long in the front-rear direction (moving direction of the drawer D), and slidable in the front-rear direction.
  • a box-like base 1 ⁇ / b> A that is long in the front-rear direction (moving direction of the drawer D), and slidable in the front-rear direction.
  • the second elastic member 8 that applies a restoring force in the direction of pushing out the drive pin K, and the first swing of the second swing member 4 that has a large elastic deformation amount of the second elastic member 8.
  • position Switching means S (the latching pin 9 and the guide groove 10 which are latching tools) for alternately switching and holding the second swinging position of the second swinging member 4 where the elastic deformation amount of the second elastic member 8 is small; And it is comprised by the cover body 1B etc.
  • the slider 2 can be slid in the front-rear direction by the base 1A.
  • Supported by The seesaw-shaped first rocking member 3 is located on the front side of the slider 2 (side closer to the drive pin K) in a state where the drawer D is opened as shown in FIG. 1 (see also FIG. 7A). Since the first horizontal support shaft 2A provided in the slider 2 in the left-right direction (perpendicular to the direction of movement of the drawer D) is fitted into the shaft hole 3A, the intermediate portion in the longitudinal direction is supported by the first horizontal support shaft 2A.
  • the first driven surface 3D is formed at the free end of the front side (the side close to the drive pin K with the drawer D opened) and the rear side (the side far from the drive pin K with the drawer D open)
  • the second driven surface 3E is formed at the free end portion of the), and the latching bodies 3B and 3C horizontally provided between the first horizontal support shaft 2A (shaft hole 3A) and the first driven surface 3D are the base body.
  • Guided by sliding grooves 13A and 13B, which are long guide portions in the front-rear direction formed on 1A and lid 1B , Kaketometai 3B, 3C can move lock grooves 14A, until 14B is a hook portion that is bent from an end portion of the slide groove 13A, 13B.
  • the bowl-shaped second swinging member 4 is located on the front side (side closer to the drive pin K) of the slider 2 with the drawer D opened as shown in FIG. 1 (see also FIG. 7A). Since the second horizontal support shaft 2B in the left-right direction (away from the drive pin K) provided behind the first horizontal support shaft 2A provided in the slider 2 is fitted into the shaft hole 4A, the second horizontal support shaft 2B supports the saddle-shaped intermediate portion, and when the soft close mechanism is operated and when the push open mechanism is operated, the driven surface 4F on which the drive pin K is pressed, and the drive pin K in a state where the soft close mechanism is activated. And a driving surface 4G that presses the second driven surface 3E of the first swing member 3 when the soft closing mechanism is operated. Note that the second swing member 4 can swing back and forth around the second horizontal support shaft 2B until it is abutted against the contact surface 2E on the front surface of the slider 2.
  • the first elastic members 5 and 5 are, for example, tension coil springs, and both ends 5A and 5B are latched to the spring hooks 2C and 2C at the rear end of the slider 2 and the spring hooks 1C and 1C at the rear end of the base 1A. Is done.
  • the damper 6 is, for example, an oil damper, and the E ring 7 that is accommodated in the damper accommodating portion 1E of the base 1A and that engages with the engaging groove 6C of the front end portion of the piston rod 6B that protrudes forward from the cylinder 6A is the slider 2. Engage with the engaging groove 2D at the rear end.
  • the second elastic member 8 is, for example, a tension coil spring, and has a restoring force set to be smaller than that of the first elastic members 5, 5.
  • the second elastic member 8 is a spring hook 1 ⁇ / b> D at the front end of the base body 1 ⁇ / b> A and the flange of the second swing member 4. Both ends 8A and 8B are hooked to an end portion (a spring hook portion 11B of the spring receiver 11 in which the engaging hole 11A is engaged with the support shaft 4B in the left-right direction) different from the tip portion.
  • the base end portion 9A of the latch pin 9 is inserted into the latch pin support hole 4C in the left-right direction at an end portion (behind the spring receiver 11) different from the hook-shaped distal end portion of the second swing member 4. Therefore, the latch pin 9 can swing in the vertical direction with respect to the second swing member 4, and the pin cover is placed in the upper and lower engagement recesses 4 ⁇ / b> D and 4 ⁇ / b> D of the latch pin support hole 4 ⁇ / b> C of the second swing member 4.
  • the 12 engaging convex portions 12 ⁇ / b> A and 12 ⁇ / b> A are engaged, the movement of the base end portion 9 ⁇ / b> A of the latching pin 9 in the left-right direction is restricted by the pin cover 12.
  • the mounting screws 15, 15,... are screwed into the screw holes 1J, 1J,.
  • the lid body 1B is attached to the base body 1A, the assembly of the mechanism unit 1 incorporating the soft close mechanism and the push-open mechanism is completed, and the furniture body is made using the mounting holes 1K, 1K,. Can be easily attached to C or drawer D.
  • the latching pin 9 as a latching tool has a base end portion 9 ⁇ / b> A at the end of the second swinging member 4 that is different from the bowl-shaped distal end portion as described above.
  • the second elastic member 8 extends in the direction opposite to that of the second elastic member 8 while being swingably connected around (a horizontal axis orthogonal to the moving direction of the drawer D). Further, as shown in the enlarged front view of the main part of FIG. 5A and the perspective view of FIG. 5B, the free end portion 9B of the latch pin 9 slides on the guide groove 10 at its tip. (Refer to M1, M2, M3, and M4 in FIG. 5A).
  • a stepped portion 10B that falls between the planes a and b is provided in the middle of the path M1, and the planes d and e are provided in the middle of the path M2.
  • a portion 10A is formed, the planes b and d are connected by a slope c, and the planes e and g are connected by a slope f.
  • the free end portion 9B of the latching pin 9 drops the stepped portions in order while reducing the stepped amount of the stepped portions 10A, 10B, 10C, and 10D to ensure smoothness and reliability of operation. However, it goes around in one direction of the paths M1, M2, M3, and M4 along the guide groove 10 without returning in the reverse direction. Further, in the middle of the circulation path of the guide groove 10, the first swing position of the second swing member 4 that latches the free end portion 9 ⁇ / b> B of the latch pin 9 and has a large elastic deformation amount of the second elastic member 8. And the second hooking portion P2 corresponding to the second swinging position of the second swinging member 4 where the elastic deformation amount of the second elastic member 8 is small. The first swing position and the second swing position can be alternately switched by the switching means S (the latch pin 9 and the guide groove 10 which are latches).
  • the second swing member 4 constitutes the soft close mechanism A.
  • the slider 2, the second elastic member 8, the latching pin (holding tool) 9, which is the switching means S, the guide groove 10, and the second swing member 4 constitute a push-open mechanism B.
  • the switching means S causes the free end portion 9B of the latch pin 9 to be the first latch portion P1 of the guide groove 10 (see FIG. 5). ) Is held.
  • the driven surface 4F of the second rocking member 4 is pushed by the drive pin K and the second rocking mechanism 4
  • the moving member 4 swings backward around the second horizontal support shaft 2B, and the switching means S causes the free end portion 9B of the latching pin 9 to be hooked on the second latching portion P2 (see FIG. 5) of the guide groove 10.
  • the second swinging member 4 swings forward around the second horizontal support shaft 2B.
  • the latching pin 9 When the free end portion 9B of the second elastic member 8 is switched to the second swing position of the second swing member 4 where the elastic deformation amount of the second elastic member 8 located at the second hooking portion P2 is small, the elasticity of the second elastic member 8 is changed. The energy is released, and the restoring force of the second elastic member 8 acts on the drive pin K from the driven surface 4F of the second swing member 4 to push the drive pin K forward (in the direction of opening the drawer D). Since the second swing member 4 swings and the drive pin K is disengaged from the hook-shaped engagement portion 4E, the drawer D is automatically opened.
  • the drawer D is open in the range up to the position where the drive pin K contacts the first driven surface 3D of the first swing member 3, so that the drawer D is as shown in FIG. Even if there is no handle or handle on the front surface, the drawer D can be opened with the upper edge of the front plate F of the drawer D, for example.
  • the drive pin K moves forward while pressing the first driven surface 3 ⁇ / b> D of the first swing member 3, and the first elastic member 5.
  • the first rocking member 3 is rocked and latched, and since the first driven surface 3D of the first rocking member 3 is separated from the drive pin K, the first elastic member is attached to the drawer D.
  • the drawer D driving pin K
  • the drawer D driving pin K
  • the driven surface 4F of the second rocking member 4 is pressed by the driving pin K as shown in FIG.
  • the drive pin K is engaged with the hook-like engagement portion 4E of the second swing member 4, and the second swing member 4 is moved from the second swing position to the first swing position.
  • the drive surface 4G of the second swing member 4 presses the second driven surface 3E of the first swing member 3 in the middle of switching to the first swing position, and as shown in FIG. 3 swings around the first horizontal support shaft 2A, and the latching bodies 3B and 3C are detached from the latching grooves 14A and 14B.
  • the main part enlarged longitudinal front view of FIG. 8 is formed with the stepped portions 10A, 10B, 10C, and 10D as shown in FIG. (See M1, M2, M3, and M4 in FIG. 8). That is, when the free end portion 9B moves relative to the guide groove 10 from the state where the free end portion 9B of the latch pin 9 is engaged with the first engagement portion P1, the free end portion 9B is inclined. When the free end portion 9B moves forward relative to the guide groove 10 from this state, the free end portion 9B contacts the inclined wall portion 10F. After that, it moves like a path M2 so as to be in a state of being hooked on the second hooking portion P2.
  • the free end portion 9B of the latch pin 9 when the free end portion 9B of the latch pin 9 is latched to the second latch portion P2 and the free end portion 9B moves relative to the guide groove 10, the free end portion 9B is inclined.
  • the free end portion 9B moves relative to the guide groove 10 from this state, the free end portion 9B contacts the inclined wall portion 10H. After that, it moves like a path M4 so as to be in a state of being hooked on the first hooking portion P1. Therefore, even in the guide groove 10 as shown in FIG. 8, the switching means S composed of the guide groove 10 and the latch pin 9 causes the second rocking member 4 having a large amount of elastic deformation to be changed.
  • the mechanism units 1 and 1 are mounted on the furniture body C and the drive pins K and K are mounted on the furniture drawer D.
  • FIG. As shown in the front view of (b), the mechanism units 1 and 1 may be attached to the drawer D and the drive pins K and K may be attached to the main body C, or the mechanism unit 1 may be turned upside down. Alternatively, only one mechanism unit 1 may be mounted on the lower surface of the drawer D, and one drive pin K may be mounted on the main body C.
  • the drawer D can be opened automatically by energy.
  • the second swing member 4 is operated by the drive pin K, and the hook-like second swing member 4 is moved from the second swing position to the first swing position by the switching means S.
  • the drive pin K engages with the hook-like engagement portion 4E of the second swing member 4, and the drive surface 4G of the second swing member 4 has a seesaw-like first swing member 3. Since the second driven surface 3E is pressed, the first rocking member 3 is swung and the latching bodies 3B, 3C are disengaged from the latching grooves 14A, 14B. Therefore, the restoring force of the first elastic members 5, 5 And the drawer D can be closed slowly and automatically by the braking force of the damper 6.
  • the two positions at which the bowl-shaped second swinging member 4 swings are alternately switched by the switching means S, and the drive pin K presses the driven surface 4F of the second swinging member 4, thereby soft closing.
  • the mechanism A or the push-open mechanism B is operated and the soft close mechanism A is operated, the swing of the seesaw-shaped first swing member 3 is interlocked with the swing of the second swing member 4. Since the latching bodies 3B, 3C of the seesaw-like first swinging member 3 are configured to be removed from the latching grooves 14A, 14B, the soft close mechanism A and the push-open mechanism have a relatively simple and compact configuration.
  • the switching means S is connected to an end different from the bowl-shaped tip of the second swing member 4 so as to be swingable about a horizontal axis perpendicular to the moving direction of the drawer D, and opposite to the second elastic member 8. And a guide groove 10 formed in the slider 2 that guides the free end portion 9B of the latch pin 9 and circulates in one direction.
  • the first latching portion corresponding to the first swinging position of the second swinging member 4 and the second swinging member 4 that latches the free end 9B of the latching pin 9 in the middle of the circuit path.
  • FIG. 1 The furniture main body C and drawer D shown in the perspective view of FIG. 10, the plan view of FIG. 11 (a), and the front view of FIG. 11 (b) are the same as the furniture main body C and drawer D of FIGS. Is.
  • the mechanism units (hereinafter also simply referred to as “mechanism units”) 21 and 21 incorporating the soft close mechanism and the push-open mechanism according to the second embodiment of the present invention are attached to the main body C, and the mechanism units 21 and 21 are mounted.
  • the mechanism unit 21 includes a box-shaped base body 21A that is long in the front-rear direction (the moving direction of the drawer D).
  • Switching means S (latching) for alternately switching and holding the first slide position of the second slider 32 having a large elastic deformation amount and the second slide position of the second slider 32 having a small elastic deformation amount of the second elastic member 28.
  • the upper surface 22F and the lower surface 22G of the first slider 22 are guided by the upper wall lower surface 21F and the lower wall upper surface 21G of the base 21A. It is slidably supported.
  • the seesaw-shaped first swinging member 23 is positioned on the front side (the side closer to the drive pin K) of the first slider 22 with the drawer D opened as shown in FIG. 10 (see also FIG. 17B). Since the first horizontal support shaft 21A provided in the first slider 22 in the left-right direction (perpendicular to the moving direction of the drawer D) is fitted into the shaft hole 23A, the first horizontal support shaft 22A causes the first horizontal support shaft 21A to move in the longitudinal direction.
  • the intermediate portion is supported, and a driven surface 23D is formed at the free end portion on the front side (side closer to the drive pin K with the drawer D opened) and the rear side (from the drive pin K with the drawer D opened).
  • a left and right connecting pin 23E which is a rotating connecting portion, is formed at the free end portion on the far side, and a first horizontally disposed between the first horizontal support shaft 22A (shaft hole 23A) and the driven surface 23D.
  • the sliding body 23B is a slide that is a guide portion that is formed in the base 21A and is long in the front-rear direction. While being guided by the groove 33, first Kaketometai 23B can move up lock grooves 34 a hooking portion bent from an end portion of the slide groove 33.
  • the hook-like second swinging member 24 is located behind the first horizontal support shaft 22A (from the drive pin K) with the drawer D opened as shown in FIG. 10 (see also FIG. 17B). Since the second horizontal support shaft 22B in the left-right direction provided on the first slider 22 located apart) is fitted into the shaft hole 24A, the bowl-shaped intermediate portion is supported by the second horizontal support shaft 22B, The driven surface 24F to which the drive pin K is pressed when the soft close mechanism is operated and the push open mechanism is operated, and the hook-like engagement portion with which the drive pin K is engaged when the soft close mechanism is operated 24E is formed.
  • the second swing member 24 can swing back and forth around the second horizontal support shaft 22B until the rear contact surface 24D is abutted against the contact surface 22E on the front surface of the first slider 22. it can.
  • a third horizontal support shaft 22C in the left-right direction provided on the first slider 22 located between the first horizontal support shaft 22A and the second horizontal support shaft 22B is formed in the shaft hole 35A. Since it is inserted, the middle portion in the longitudinal direction is supported by the third horizontal support shaft 22 ⁇ / b> C, and the elongated hole 35 ⁇ / b> B that is a rotation connection portion that is connected to the connection pin 23 ⁇ / b> E that is the rotation connection portion of the first swing member 23. Is formed at the other end portion with a driven surface 35C that is driven by the driving surface 24G of the second swing member 24 when the soft-close mechanism is operated.
  • the second slider 32 is supported by the first slider 22 so as to be slidable in the front-rear direction because the recess 32A extending in the front-rear direction engages with the protrusion 22H extending in the front-rear direction of the first slider 22, and the second slider 32
  • a sliding groove 32B which is a long guide portion in the front-rear direction, is formed to guide the second hooking body 24B provided laterally at an end different from the bowl-shaped tip of the member 24.
  • a latching groove 32C that is a latching portion that bends and latches the second latching body 24B is formed, and a pressing surface 32F that presses the drive pin K in a state where the push-open mechanism is activated is formed.
  • the first elastic members 25, 25 are, for example, tension coil springs, and are provided on the front end of the first slider 22 and on the lower side of the first swinging member 23, and on the base 21A. Both ends 25A, 25B are hooked to the spring hook pins 21C, 21C at the ends. Since the first elastic members 25 and 25 may apply a restoring force to the first slider 22 in the direction in which the drive pin K is retracted when the soft close mechanism is operated, the terminal 25A is first swung. There is no need to latch on the spring latch pin 23 ⁇ / b> C of the member 23, and both the one ends 25 ⁇ / b> A and 25 ⁇ / b> A of the first elastic members 25 and 25 may be latched on the first slider 22.
  • the damper 26 is, for example, an oil damper, and an E-ring 27 that is accommodated in the damper accommodating portion 21E of the base body 21A and engaged with the engaging groove 26C of the front end portion of the piston rod 26B that protrudes forward from the cylinder 26A is the first.
  • the slider 22 engages with the engagement groove 22D at the rear end portion.
  • the second elastic member 28 is, for example, a tension coil spring, and has a restoring force set smaller than that of the first elastic members 25, 25.
  • the spring latching pin 21D at the front end of the base 21A and the spring latching of the second slider 32 are provided. Both terminals 8A and 8B are hooked on the pin 32E.
  • the latching tool 29 is connected to the second slider 32 by the connecting pin 38 so as to be swingable about the left-right axis, and extends in the direction opposite to the second elastic member 28.
  • a support shaft 36A that protrudes rightward from the middle portion of the seesaw-like shutter 36 that is long in the vertical direction is fitted into the shaft hole 22K in the rear end portion of the first slider 22, and leftward from the middle portion of the shutter 36.
  • the projecting support shaft 36B is inserted into the shaft hole 39A of the cover 39, and the engaging convex portions 39B, 39B,... Protruding from the right surface of the cover 39 are inserted into the first slider 22 engaging concave portion 22L.
  • the compression coil spring 37 is accommodated in the spring accommodating recess 22M at the rear end portion of the first slider 22, and the one end portion (lower end portion) of the shutter 36 is accommodated.
  • the protruding portion 36 ⁇ / b> C at the other end (upper end) of the shutter 36 protrudes into the guide groove 40 in a state where the spring receiver 36 ⁇ / b> D is elastically biased by the compression coil spring 37.
  • the mounting screws 15, 15,... Are screwed into the screw holes 21J, 21J,.
  • the lid 21B is attached to the base 21A, the assembly of the mechanism unit 21 incorporating the soft close mechanism and the push-open mechanism is completed, and the mounting holes 21K, 21K,... Formed in the lid 21B and the base 21A are formed. Since the attachment holes 21L, 21L,... Communicate with each other, they can be easily attached to the main body C or the drawer D of the furniture using these attachment holes.
  • the guide groove 40 shown in the main part enlarged longitudinal front view of FIG. 15 (a) and the front view of FIG. 15 (b) guides the latching rod 31 which is the free end part of the latching tool 29. 8 and a reciprocating groove portion (paths N1, N2) extending in the front-rear direction connected to the front end portion of the circular groove portion. Then, by the switching means S composed of the guide groove 40 and the latching tool 29, the second slider has a large elastic deformation amount of the second elastic member 28 where the latching rod 31 is in the middle of the circular groove portion.
  • the first latching portion P1 corresponding to the first slide position 32 or the front end portion of the reciprocating groove portion corresponds to the second slide position of the second slider 32 with a small elastic deformation amount of the second elastic member 28. It switches to the 2nd latching part P2, and the latching rod 31 moves along these paths in order of M1, M2, N1, N2, M3, and M4.
  • the protrusion 36C of the shutter 36 blocks the path M2, but when the latching rod 31 moves from the path M2 of the circumferential groove part to the path N1 of the linear groove part, the slope of the protrusion 36C is hooked. Since the shutter 36 is swung around the support shafts 36 ⁇ / b> A and 36 ⁇ / b> B against the elastic biasing force of the compression coil spring 37 by being pushed by the stop rod 31, the shutter 36 does not hinder the movement of the latch rod 31. Further, when the latch rod 31 moves from the path N2 of the linear groove portion to the path M3 of the circular groove portion, the shutter rod 31 blocks the passage to the route M2, so that the latch rod 31 moves from the route N2. Since the movement toward the path M2 is prevented, the latching rod 31 surely moves from the path N2 to the path M3.
  • the member 35 and the second swing member 24 constitute a soft close mechanism A.
  • the first slider 22, the second elastic member 28, the latching tool 29 and the guide groove 40 as the switching means S, the second swing member 24, and the second slider 32 constitute a push-open mechanism B.
  • the latch rod 31 is moved to the second latch portion P2.
  • the second elastic member 28 positioned is switched to the second slide position of the second slider 32 where the elastic deformation amount is small, the elastic energy of the second elastic member 28 is released, and the restoring force of the second elastic member 28 is the second.
  • the drive pin K is pressed forward (in the direction of opening the drawer D) by acting on the drive pin K from the driven surface 24F of the swing member 24 and the pressing surface 32F of the second slider 32, and the second swing member 24.
  • the drive pin K is pushed and urged by the pressing surface 32F of the second slider 32 as indicated by a two-dot chain line in FIG. 16B, and the first swing member 23 of the first swing member 23 is indicated as indicated by a solid line in FIG. It moves to the back of the driven surface 23D.
  • the drawer D is open in a range up to the position where the drive pin K contacts the driven surface 23D of the first swing member 23. Therefore, as shown in FIG. Even without a handle or handle, for example, the drawer D can be opened by holding the upper edge of the front plate F of the drawer D.
  • the driving pin K moves forward while pressing the driven surface 23D of the first swing member 23, and the first elastic members 25, 25 are moved. Is elastically deformed, and the first latching body 23B of the first swing member 23 is moved to the latching groove 34 while being guided by the sliding groove 33 of the base 21A, so that the first latching body 23B is moved to the latching groove. 34 is hooked.
  • the driven surface 24F of the second rocking member 24 is pressed by the driving pin K as shown in FIG. Is switched from the second slide position to the first slide position, the drive pin K is engaged with the hook-like engagement portion 24E of the second swing member 24, and the second slider 32 is moved from the second slide position to the first slide position.
  • the driving surface 24G of the second swing member 24 presses the driven surface 35C of the connecting member 35, and the connecting member 35 swings as shown in FIG.
  • the member 23 swings around the first horizontal support shaft 22 ⁇ / b> A and the first hooking body 23 ⁇ / b> B comes off the hooking groove 34.
  • the second slide position of the second slider 32 with a small elastic deformation amount of the elastic member 28 is alternately switched and held, and when the push open mechanism B is operated, the second swing member 24 is moved by the drive pin K.
  • the drawer D is automatically driven by the elastic energy of the second elastic member 28 that is released when the second elastic member 28 is operated to switch from the first slide position where the elastic deformation amount is large to the second slide position where the elastic deformation amount is small. Can be opened.
  • the soft closing mechanism A when the soft closing mechanism A is operated, when the second swing member 24 is operated by the drive pin K and the second slider 32 is switched from the second slide position to the first slide position by the switching means S, The drive pin K engages with the hook-like engagement portion 24E of the second swing member 24, and the drive surface 24G of the second swing member 24 presses the driven surface 35C of the connecting member 35, via the connecting member 35. Since the first latching member 23B is detached from the latching groove 34 by swinging the first swinging member 23, the drawer D is automatically and slowly activated by the restoring force of the first elastic members 25 and 25 and the braking force of the damper 26. Can be closed.
  • the two sliding positions of the second slider 32 are alternately switched by the switching means S, and the second swinging member in which the second latching body 24B is engaged with the sliding groove 32B and the latching groove 32C of the second slider 32.
  • the drive pin K presses the driven surface 24F of 24, the soft close mechanism A or the push open mechanism B operates, and when the soft close mechanism B is operated, the second swing member 24 swings.
  • the first hooking body 23B of the seesaw-like first swinging member 23 is detached from the hooking portion 34 by interlocking the swinging of the seesaw-like connecting member 35 and the seesaw-like first swinging member 23. Since the soft closing mechanism A and the push-open mechanism B can be incorporated with a relatively simple and compact configuration, the manufacturing cost can be reduced.
  • the first rocking member 23 and the second rocking member 24 are connected by the connecting member 35, and the second slider is slidably supported by the first slider 22. 32, since the restoring force of the second elastic member 28 is applied to the drive pin K by the pressing surface 32F of the second slider 32, the stroke that is automatically opened by the push-open mechanism B can be increased. Since the hand can easily enter the drawer D, the operability can be improved.
  • the switching means S is connected to the second slider 32 so as to be swingable around a horizontal axis (connection pin 38) and extends in the opposite direction to the second elastic member 28.
  • the guide groove 40 is constituted by a guide groove 40 that guides the end portion (the latch rod 31), and the guide groove 40 is connected to a circumferential groove portion that circulates the free end portion of the latch 29 in one direction, and a front end portion of the circumferential groove portion.
  • the reciprocating groove portion extends in the front-rear direction and reciprocates the free end portion.
  • a middle portion of the circumferential groove portion is a first hooking portion P1 corresponding to the first slide position of the second slider 32, and the front end of the reciprocating groove portion.
  • This portion is a second hooking portion P2 corresponding to the second slide position of the second slider 32. Therefore, the switching means S for alternately switching the two slide positions of the second slider 32 that are separated from each other so as to expand the stroke of the push-open mechanism B includes a latch 29 connected to the second slider 32, and a latch. It is realized by a simple configuration including a guide groove 40 that guides the free end portion of the stopper 29 and includes a circumferential groove portion provided with the first hook portion P1 and a reciprocating groove portion provided with the second hook portion P2. Therefore, it is possible to reduce the cost and ensure the operation.
  • a Soft close mechanism B Push open mechanism C Furniture body D Furniture drawer E Front F Front plate G, H Side plate I Rear plate J Bottom plate K Drive pin L Guide means M1, M2, M3, M4 Path N1, N2 Path P1 1st 1 latching portion P2 second latching portion S switching means a, b, d, e, g, h plane c, f slope 1 mechanism unit 1A base body 1B lid 1C, 1D spring latching portion 1E damper accommodating portion 1F upper wall Lower surface 1G Lower wall upper surface 1H Drive pin insertion hole 1I Through hole 1J Screw hole 1K Mounting hole 2 Slider 2A First horizontal support shaft 2B Second horizontal support shaft 2C Spring hook portion 2D Engaging groove 2E Stopping surface 2F Upper surface 2G Lower surface 3 1st swing part 3A Shaft hole 3B, 3C Hanging body 3D First driven surface 3E Second driven surface 4 Second swinging member 4A Shaft hole 4B Support shaft 4C Hanging pin support hole 4D Engaging recess 4E Hook engaging portion 4F Driven

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Drawers Of Furniture (AREA)

Abstract

La présente invention concerne une unité de mécanisme combinant un mécanisme de fermeture douce et un mécanisme d'ouverture par poussée, et qui peut être utilisée de manière optimale en fixation à un corps principal ou à un tiroir de meuble. Ladite unité de mécanisme est conçue de la manière suivante : avec un second élément fluctuant en forme de crochet (4), commuté en alternance entre deux emplacements de fluctuation par le biais d'un moyen de commutation (S), et un axe d'entraînement (K) appuyant sur la surface d'un sujet à actionner (4F) du second élément fluctuant (4), un mécanisme de fermeture douce (A) ou un mécanisme d'ouverture par poussée (B) est mis en œuvre ; et lors de l'actionnement du mécanisme de fermeture douce (A), une fluctuation d'un premier élément fluctuant à bascule (3) fonctionne de manière synchrone avec une fluctuation du second élément fluctuant (4), et un corps de crochet (3B) du premier élément fluctuant à bascule (3) est retiré d'une rainure de crochet (14A). Ainsi, il est possible de mettre en œuvre, avec une configuration comparativement profilée et compacte, une unité de mécanisme (1) dans laquelle un mécanisme de fermeture douce (A) et un mécanisme d'ouverture par poussée (B) sont combinés.
PCT/JP2012/079220 2011-11-16 2012-11-12 Unité de mécanisme combinant un mécanisme de fermeture douce et un mécanisme d'ouverture par poussée WO2013073489A1 (fr)

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JP2013544255A JP5720801B2 (ja) 2011-11-16 2012-11-12 ソフトクローズ機構及びプッシュオープン機構を組み込んだ機構ユニット

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JP2011250392 2011-11-16
JP2011-250392 2011-11-16

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JP2016514576A (ja) * 2013-04-12 2016-05-23 ユリウス ブルム ゲー エム ベー ハー 可動家具部分の駆動装置
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CN103584525A (zh) * 2013-10-24 2014-02-19 伍志勇 一种抽屉滑轨系统
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WO2017059974A3 (fr) * 2015-10-06 2017-06-01 Karl Simon Gmbh & Co. Kg Dispositif de déplacement de tiroirs
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CN106820689A (zh) * 2015-12-03 2017-06-13 川湖科技股份有限公司 用于家具组件的驱动机构、锁定装置及离合装置
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