WO2015066943A1 - Mécanisme d'extension à articulations multiples rotatif pour canapé mobile électrique et son procédé de fonctionnement - Google Patents

Mécanisme d'extension à articulations multiples rotatif pour canapé mobile électrique et son procédé de fonctionnement Download PDF

Info

Publication number
WO2015066943A1
WO2015066943A1 PCT/CN2013/087163 CN2013087163W WO2015066943A1 WO 2015066943 A1 WO2015066943 A1 WO 2015066943A1 CN 2013087163 W CN2013087163 W CN 2013087163W WO 2015066943 A1 WO2015066943 A1 WO 2015066943A1
Authority
WO
WIPO (PCT)
Prior art keywords
link
movably connected
plate
stretching mechanism
sofa
Prior art date
Application number
PCT/CN2013/087163
Other languages
English (en)
Chinese (zh)
Inventor
奚如忠
柯建峰
高恒
Original Assignee
江苏舒意达机械有限公司
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 江苏舒意达机械有限公司 filed Critical 江苏舒意达机械有限公司
Publication of WO2015066943A1 publication Critical patent/WO2015066943A1/fr

Links

Images

Classifications

    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47C—CHAIRS; SOFAS; BEDS
    • A47C1/00—Chairs adapted for special purposes
    • A47C1/02—Reclining or easy chairs
    • A47C1/031—Reclining or easy chairs having coupled concurrently adjustable supporting parts
    • A47C1/034—Reclining or easy chairs having coupled concurrently adjustable supporting parts the parts including a leg-rest or foot-rest
    • A47C1/035—Reclining or easy chairs having coupled concurrently adjustable supporting parts the parts including a leg-rest or foot-rest in combination with movably coupled seat and back-rest, i.e. the seat and back-rest being movably coupled in such a way that the extension mechanism of the foot-rest is actuated at least by the relative movements of seat and backrest
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47C—CHAIRS; SOFAS; BEDS
    • A47C1/00—Chairs adapted for special purposes
    • A47C1/02—Reclining or easy chairs
    • A47C1/031—Reclining or easy chairs having coupled concurrently adjustable supporting parts
    • A47C1/034—Reclining or easy chairs having coupled concurrently adjustable supporting parts the parts including a leg-rest or foot-rest
    • A47C1/035—Reclining or easy chairs having coupled concurrently adjustable supporting parts the parts including a leg-rest or foot-rest in combination with movably coupled seat and back-rest, i.e. the seat and back-rest being movably coupled in such a way that the extension mechanism of the foot-rest is actuated at least by the relative movements of seat and backrest
    • A47C1/0355—Reclining or easy chairs having coupled concurrently adjustable supporting parts the parts including a leg-rest or foot-rest in combination with movably coupled seat and back-rest, i.e. the seat and back-rest being movably coupled in such a way that the extension mechanism of the foot-rest is actuated at least by the relative movements of seat and backrest actuated by linkages, e.g. lazy-tongs mechanisms
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47C—CHAIRS; SOFAS; BEDS
    • A47C3/00—Chairs characterised by structural features; Chairs or stools with rotatable or vertically-adjustable seats
    • A47C3/18—Chairs or stools with rotatable seat

Definitions

  • the invention relates to a rotatable multi-link stretching mechanism for an electric activity sofa, wherein the stretching mechanism adopts electric control, so that the lifting leg and the back movement of the sofa are more soothing and the use comfort is higher.
  • China Patent Notice No. CN 202014873 U discloses a multifunctional sofa mechanical stretching and rotating device comprising a stretching mechanism, a rotating mechanism, a rocking mechanism, a traction mechanism, a footrest bracket, a footrest, a backrest member and the like.
  • the rotating mechanism comprises two square plates and a circular base frame; and two rotating plates are arranged between the two square plates, and the two square plates are installed in the middle of the circular base frame. It realizes the combination of mechanical stretching and rotation.
  • the shortcoming of the above prior art is that the sofa realizes the action of lifting the leg and backing, and the action of the stretching mechanism driven by the spring is required to be touched by the handle. This causes the leg lift and back movement of the sofa to be faster and unstable, so the use comfort is lower.
  • the technical problem to be solved by the present invention is to provide a multi-link stretching mechanism for a motorized sofa with a simple structure, a lifting leg and a backing action of the sofa, and a high comfort.
  • the present invention provides a multi-link stretching mechanism for an electric activity sofa, comprising: a foot plate bracket v, a footrest w, and a backrest member m for driving the foot plate bracket v and the footrest w forward
  • the extension mechanism includes: a chassis a, and the left and right sides of the chassis a are fixedly provided with a vertical
  • the inner side plate b, the front and rear ends of the inner side plates b are respectively movably connected with the front and rear swinging pieces c, d, and the inner limiting rods e are respectively connected between the two front swinging pieces c and the two rear swinging pieces d,
  • the bottom ends of the front and rear swinging pieces c and d on the same inner side panel b are respectively hinged on the bottom edge of an L-shaped bottom rod g, and the center of the bottom side of
  • the bottom end is movably connected, and the top end of the first transmission plate z1 is movably connected to the bottom end of a second transmission plate z2; each of the first transmission plates z1 is fixedly connected to both ends of the lower rotation rod j through a transition plate i;
  • the top end of the drive plate z2 is movably connected to the middle rear portion of the first link r1, the first link
  • the rear end of r1 has a waist hole r7 which is movably connected with the free end of the front side of the bottom edge of the L-shaped back plate m, and the front end of the first link r1 and the vertical end of the L-shaped bottom bar g are movable.
  • the middle portion of the first link r1 is movably connected with the middle portion of the mounting side plate h for mounting the sofa frame, and the rear end of the mounting side plate h is movably connected with the middle upper edge of the back plate m, and the middle lower edge of the back plate m Connected to the top end of a limiting plate n, the middle and lower parts of the limiting plate n are provided with a waist-shaped limiting hole n1, an end angle of a triangular connecting block q and a rear end of an arc-shaped connecting rod p are simultaneously provided at the same
  • the two sides of the waist-shaped limiting hole n1 are spliced by a rivet passing through the waist-shaped limiting hole n1, and the other end of the triangular connecting block q is movably connected with the corner end of the L-shaped backrest member m, and the triangular connecting block
  • the third end of the q is movably connected to the top end of the sixth connecting rod r6, and the bottom
  • the front end of the curved connecting rod p is movably connected with the corner end of a 7-shaped second connecting rod r2, and the second connecting rod r2
  • the short side end is movably connected with the bottom front edge of the mounting side plate h
  • the front end of the mounting side plate h is movably connected with the rear end of a third link r3, and the front end of the second link r2 and a fourth link
  • the rear end of the r4 is movably connected
  • the middle front portion of the third link r3 is movably connected to the middle rear portion of the fourth link r4
  • the front end of the third link r3 is movably connected to the bottom end of a fifth link r5.
  • the middle portion of the five-bar linkage r5 is movably connected to the bottom end of the foot plate bracket v, the middle portion of the foot plate bracket v is movably connected with the middle portion of the fourth link r4, and the fourth link r4 and the top end of the fifth link r5 are respectively movably connected.
  • the middle of the two second links r2 is fixedly connected to both ends of an upper rotating rod s through a transition connecting block; on the mounting side plate h, adjacent to both ends of the first connecting rod r1
  • the upper and lower portions are respectively provided with first and second limiting posts t1 and t2 extending inwardly.
  • the pair of limiting posts When the multi-link stretching mechanism is in a contracted state, the pair of limiting posts respectively act adjacent to the first connecting rod r1. a limit notch u at the upper and lower edges of the two ends; the electric drive mechanism k is coupled to the upper and lower rotating rods s, j For controlling the relative rotation of the upper and lower rotating rods s, j and expanding the spacing to drive the stretching mechanism to move the foot plate bracket v and the footrest w first to move forward and upward, and then to drive the backrest member m to After dumping.
  • the central upper edge of the bottom edge of the L-shaped bottom bar g is movably connected to the front end of an inverted V-shaped positioning piece x, and the rear end of the positioning piece x is movably connected with a free end of a V-shaped transmission block y.
  • the other free end of the transmission block y is movably connected to the middle rear portion of the curved link p, and the positioning pin d1 is provided at the lower end of the U-shaped positioning groove x1 at the center bottom of the positioning piece x and at the center of the rear swing piece d
  • the positioning pin d1 on the swinging piece d starts to be embedded in the U-shaped positioning groove x1 of the positioning piece x. That is, the lock is formed to prevent the sofa from swaying before and after the backrest member m is dumped and after the dumping is completed, thereby ensuring the comfortable use of the lying state.
  • the electric drive mechanism k is an electric screw mechanism, comprising: a motor base k2 hinged on the hinge seat at the bottom of the upper rotating rod s, a motor k3 on the motor base k2, and one end connected to the motor base
  • the screw sleeve k4 on k2, the screw sleeve k4 is provided with grooves on both sides thereof, and the screw sleeve k4 is provided with a screw matched with the motor k3;
  • the hinge seat of the lower rotation rod j is hinged with a pair of swinging pieces k5, the swinging piece k5
  • a slider k6 which is screwed with the screw is fixed between the screw k6, and the inner side of the slider k6 has a protrusion which is engaged with the screw thread in the two slots embedded in the screw sleeve k4;
  • the motor seat k2 is provided There is a controller, and both ends of the screw sleeve k4 are respectively provided with a
  • chassis a is disposed on a rotating mechanism, and the rotating mechanism is fixed to a chassis 8.
  • the motor k3 is turned on to drive the screw to rotate, and the corresponding torque is generated on the upper and lower rotating rods s, j under the cooperation of the screw and the slider k6.
  • the spacing is gradually increased, the torsion generated on the lower rotating rod j is transmitted to the first connecting rod r1 via the transition plate i, the first transmission plate z1 and the second transmission plate z2, due to the first and second on the mounting plate h
  • the limit columns t1 and t2 respectively act on the corresponding limit notches u, and the movable connection point of the first transmission plate z1 and the first link r1 is between the contraction first and second limit columns t1 and t2, so
  • the first link r1 is temporarily inoperable; at this time, only the upper rotating lever s rotates and moves forward and upward;
  • the upper rotating rod s drives the foot plate bracket v, the footrest plate w to extend forward and upward, while lifting the mounting plate h from the front end;
  • the stretching operation of the foot plate bracket v and the footrest plate w is completed, the distance between the upper and lower rotating rods s and j of the motor k3 is continuously increased, and the first and second limiting columns t1 and t2 are respectively separated from the corresponding limits.
  • the notch u raises the first link r1 to drive the backrest member m to tilt backwards until reaching a preset limit angle, that is, the multi-link stretching mechanism reaches a fully extended state, that is, the sofa is lying .
  • the positioning pin d1 on the swinging piece d starts to be embedded in the U-shaped groove of the positioning piece x, that is, the locking is formed to prevent the sofa from falling during the dumping of the backrest member m Shake before and after completion.
  • the rotating mechanism includes: upper and lower casings, a plurality of balls disposed between the upper and lower casings, and a ball cage for limiting the balls, disposed between the upper and lower casings and at a brush assembly in the center of the ball cage;
  • the brush assembly comprises: upper and lower annular bodies, at least one pair of upper and lower symmetrical annular grooves are distributed on adjacent end faces of the upper and lower annular bodies, and one of the lower end faces of the upper annular body
  • a plurality of conductive contacts are distributed in the annular groove, and the conductive contacts in the same annular groove are connected to a single power line; a pair of annular grooves on the upper end surface of the lower ring body are respectively connected to an external power line Ring metal ring.
  • the conductive contacts in the same annular groove are elastic metal sheets adapted to contact the annular metal ring below them and are evenly distributed.
  • the ball cage is disposed coaxially with the brush assembly, and the upper and lower casings are fixed up and down by the center bolt.
  • the electric driving mechanism is coupled between the upper and lower rotating rods for controlling the relative rotation of the upper and lower rotating rods and expanding the spacing to drive the stretching.
  • the action of the mechanism causes the foot plate bracket and the footrest to be displaced upward and upward, and then the backrest member is tilted backward. Further, the lifting leg and the backing movement speed of the sofa are relatively gentle and the movement is stable, so the use comfort is high;
  • the brush assembly is used to realize the rotation cooperation of the power source, specifically, the conductive contacts in the pair of annular grooves on the upper annular body and the annular metal in the pair of annular grooves on the lower annular body respectively.
  • the active cooperation of the circle keeps the power supply always on, thereby avoiding the entanglement of the power supply cable under the continuous 360° rotation of the sofa, which is convenient for the user to use, and improves the comfort and reliability of the product use;
  • each limit rod, the upper and lower rotating rods, can prevent the left and right multi-link assemblies from shaking left and right, ensuring the stability of the sofa and the comfort of use.
  • FIG. 1 is a schematic view showing the internal structure of the rotating mechanism for the electric activity sofa
  • FIG. 2 is a schematic structural view of an upper casing in the rotating mechanism
  • Figure 3 is a cross-sectional structural view of the upper annular body in the rotating mechanism
  • Figure 4 is an assembled structural view of the upper and lower annular bodies in the rotating mechanism
  • Figure 5 is a structural schematic view showing the rotatable multi-link stretching mechanism of the electric activity sofa in a contracted state, that is, the sofa is in a sitting state;
  • Figure 6 is a side structural view of the multi-link stretching mechanism in a semi-stretched state
  • Figure 7A is a side structural view of the multi-link stretching mechanism in a fully extended state
  • Figure 7B is a partial structural view of the multi-link stretching mechanism
  • Figure 8 is a perspective structural view of the multi-link stretching mechanism in a fully extended state
  • Figure 9 is a plan view of the Figure 7A;
  • Figure 10 is a structural view of the inner side surface of the multi-link stretching mechanism of Figure 5;
  • Figure 11 is a perspective view of the Figure 10
  • Figure 12 is a structural view showing the inner side surface of the multi-link stretching mechanism of Figure 6;
  • Figure 13 is a perspective view of the Figure 12;
  • Figure 14 is a structural view showing the inner side surface of the multi-link stretching mechanism of Figure 7;
  • Fig. 15 is a perspective view of the same as Fig. 14;
  • the multi-link stretching mechanism of the present embodiment includes a foot plate bracket v, a footrest w, and a backrest member m for driving the foot plate bracket v and the footrest w to be displaced forward and upward, and then driving the backrest member m.
  • the stretching mechanism includes: a chassis a, and a vertical inner side plate b fixed to the left and right sides of the chassis a, each inner side
  • the front and rear ends of the plate b are respectively movably connected with the front and rear swinging pieces c and d, and the inner limiting rods e are respectively connected between the two front swinging pieces c and the two rear swinging pieces d, and the front side of the same inner side plate b is
  • the bottom ends of the rear swinging pieces c and d are respectively hinged on the bottom edge of an L-shaped bottom rod g, and the center of the bottom edge of each L-shaped bottom rod g is movably connected to the bottom end of a first transmission plate z1, respectively.
  • the top end of the plate z1 is movably connected to the bottom end of a second transmission plate z2; each of the first transmission plates z1 is fixedly connected to both ends of the lower rotating rod j through a transition plate i; the top end of the second transmission plate z2 is first
  • the middle rear portion of the connecting rod r1 is movably connected, and the rear end of the first connecting rod r1 has a waist hole r7, and the waist hole r7 and the L shape
  • the free end of the front side of the bottom edge of the back plate m is movably connected, and the front end of the first link r1 is movably connected with the top end of the vertical edge of the L-shaped bottom bar g, and the middle portion of the first link r1 and the mounting side for mounting the sofa frame
  • the middle portion of the plate h is movably connected, and the rear end of the mounting side plate h is movably connected with the central upper edge of the back plate m.
  • the middle lower edge of the back plate m is movably connected with the top end of a limiting plate n, and the lower middle portion of the limiting plate n a waist-shaped limiting hole n1 is provided, an end corner of a triangular connecting block q and a rear end of a curved connecting rod p are simultaneously disposed on both sides of the waist-shaped limiting hole n1, and pass through the waist shape
  • the rivet of the limiting hole n1 is spliced by the rivet, and the other end of the triangular connecting block q is movably connected with the corner end of the L-shaped backrest member m, and the third end of the triangular connecting block q is movably connected with the top end of a sixth connecting rod r6,
  • the bottom end of the sixth connecting rod r6 is movably connected with the free end of the bottom side of the bottom edge of the L-shaped bottom rod g, and the two sixth connecting rods r6 are fixedly connected at both ends of the outer positioning rod
  • the front end of the mounting side plate h is movably connected to the rear end of a third connecting rod r3, and the front end of the second connecting rod r2 is movably connected to the rear end of a fourth connecting rod r4, and the front part of the third connecting rod r3 Connected to the middle rear portion of the fourth link r4, the front end of the third link r3 is movably connected to the bottom end of a fifth link r5, and the middle portion of the fifth link r5 is movably connected to the bottom end of the foot plate bracket v
  • the middle portion of the foot plate bracket v is movably connected to the middle portion of the fourth link r4, and the top ends of the fourth link r4 and the fifth link r5 are movably connected to the bottom of the footrest w, respectively, and the middle of the two second links r2
  • the first and second limits extending inward are respectively disposed on the mounting side plate h and above and below the two ends of the first connecting rod r1 through the transition connecting
  • the central upper edge of the bottom edge of the L-shaped bottom bar g is movably connected to the front end of an inverted V-shaped positioning piece x, and the rear end of the positioning piece x is movably connected with a free end of a V-shaped transmission block y.
  • the other free end of the transmission block y is movably connected to the middle rear portion of the curved link p, and the positioning pin d1 is provided at the lower end of the U-shaped positioning groove x1 at the center bottom of the positioning piece x and at the center of the rear swing piece d
  • the positioning pin d1 on the swinging piece d starts to be embedded in the U-shaped positioning groove x1 of the positioning piece x. That is, the lock is formed to prevent the sofa from swaying before and after the backrest member m is dumped and after the dumping is completed, thereby ensuring the comfortable use of the lying state.
  • the electric drive mechanism k is an electric screw mechanism, comprising: a motor base k2 hinged on the hinge seat at the bottom of the upper rotating rod s, a motor k3 on the motor base k2, and one end connected to the motor base
  • the screw sleeve k4 on k2, the screw sleeve k4 is provided with grooves on both sides thereof, and the screw sleeve k4 is provided with a screw matched with the motor k3;
  • the hinge seat of the lower rotation rod j is hinged with a pair of swinging pieces k5, the swinging piece k5
  • a slider k6 which is screwed with the screw is fixed between the screw k6, and the inner side of the slider k6 has a protrusion which is engaged with the screw thread in the two slots embedded in the screw sleeve k4;
  • the motor seat k2 is provided There is a controller, and both ends of the screw sleeve k4 are respectively provided with a
  • chassis a is disposed on a rotating mechanism, and the rotating mechanism is fixed to a chassis 8.
  • the motor k3 is turned on to drive the screw to rotate, and the corresponding torque is generated on the upper and lower rotating rods s, j under the cooperation of the screw and the slider k6.
  • the spacing is gradually increased, the torsion generated on the lower rotating rod j is transmitted to the first connecting rod r1 via the transition plate i, the first transmission plate z1 and the second transmission plate z2, due to the first and second on the mounting plate h
  • the limit columns t1 and t2 respectively act on the corresponding limit notches u, and the movable connection point of the first transmission plate z1 and the first link r1 is between the contraction first and second limit columns t1 and t2, so
  • the first link r1 is temporarily inoperable; at this time, only the upper rotating lever s rotates and moves forward and upward;
  • the upper rotating rod s drives the foot plate bracket v, the footrest plate w to extend forward and upward, while lifting the mounting plate h from the front end;
  • the stretching operation of the foot plate bracket v and the footrest plate w is completed, the distance between the upper and lower rotating rods s and j of the motor k3 is continuously increased, and the first and second limiting columns t1 and t2 are respectively separated from the corresponding limits.
  • the notch u raises the first link r1 to drive the backrest member m to tilt backwards until reaching a preset limit angle, that is, the multi-link stretching mechanism reaches a fully extended state, that is, the sofa is lying .
  • the positioning pin d1 on the swinging piece d starts to be embedded in the U-shaped groove of the positioning piece x, that is, the locking is formed to prevent the backrest member m from being dumped and the pouring is completed.
  • the back sofa swayed before and after.
  • the multi-link stretching mechanism when the multi-link stretching mechanism is in a contracted state, that is, the sofa is in a sitting state; the distance between the lower rotating lever j and the upper rotating lever s is at a minimum state; since the slider k6 is hinged to the lower rotating lever through the connecting block k5 On the hinged seat of j, the top end of the motor base k2 is hinged on the hinge seat of the upper rotating rod s, and the motor k3 is turned on to drive the screw to rotate.
  • the first limit post t1 and the second limit post t2 on the mounting plate h respectively act on the limit notch u at the upper and lower edges of the two ends adjacent to the first link r1, because the first drive plate z1
  • the movable connection point with the first link r1 is between the contraction first limit column t1 and the second limit column t2, so that the limit action of the pair of limit notches u makes the first link r1 temporarily inoperable; Therefore, at this time, only the upper rotating lever s is rotated and displaced upward and upward;
  • the moving rod s drives the foot board bracket v and the footrest board w to extend forward and upward while lifting the mounting board h from the front end; when the stretching operation of the foot board bracket v and the footrest board w is completed, the motor k3 drives the lower rotating rod j,
  • the distance between the upper rotating rods s continues to increase, and the first limiting column t1 and the second limiting column t2 are respectively separated from the corresponding limiting not
  • the rotating mechanism includes: an upper casing 1, a lower casing 2, a plurality of balls disposed between the upper and lower casings, and a ball cage 3 for limiting the balls, A brush assembly 4 between the upper and lower casings and in the center of the ball cage 3.
  • the brush assembly 4 includes an upper annular body 41 and a lower annular body 42. At least one pair of upper and lower symmetrical annular grooves 43 are distributed on adjacent end faces of the upper and lower annular bodies, and a pair of rings on the lower end surface of the upper annular body 41 A plurality of conductive contacts are distributed in the slot, and the conductive contacts in the same annular slot are connected to a single power line 7; a pair of annular slots on the upper end surface of the lower annular body 42 are respectively provided with an external power line 6
  • the connected annular metal ring is preferably a conductive ring made of a copper ring or a graphite material.
  • the conductive contacts in the same annular groove are resilient metal sheets which are adapted to contact the annular metal ring below them, preferably elastic copper sheets, and are evenly distributed.
  • the ball cage 3 is disposed coaxially with the brush assembly 4, and the upper and lower casings are vertically fixed by the center bolt 5.
  • the brush assembly is used to realize the rotating cooperation of the power source, so that the conductive contacts in the pair of annular grooves on the upper annular body are respectively matched with the activities of the annular metal rings in the pair of annular grooves on the lower annular body, so that the power supply is always maintained.
  • the state of being turned on, thereby avoiding the entanglement of the power supply cable in the case of continuous 360° rotation of the sofa, is convenient for the user to use, and improves the comfort and reliability of the product use.

Landscapes

  • Health & Medical Sciences (AREA)
  • Dentistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Chairs For Special Purposes, Such As Reclining Chairs (AREA)

Abstract

L'invention concerne un mécanisme d'extension à articulations multiples destiné à un canapé mobile électrique et qui présente des actions ralenties de soulèvement des jambes et de retour à la position allongée du canapé, conférant ainsi un plus grand confort en utilisation, ledit mécanisme comprenant un support de plaque de base (v), un repose-pieds (w), une pièce de dossier (m), un mécanisme d'extension pour commander le support e plaque de base (v) et le repose-pieds (w) afin que ceux-ci se déplacent vers la direction avant et supérieure et commander ensuite la pièce de dossier (m) pour que celle-ci bascule vers l'arrière, et un mécanisme de commande électrique (k) pour commander le mécanisme d'extension. Le mécanisme de commande électrique (k) est raccordé entre une tige de rotation supérieure et une tige de rotation inférieure (s, j) et est utilisé pour commander la tige de rotation supérieure et la tige de rotation inférieure (s j) afin que celles-ci tournent par rapport à l'espace et s'étendent dans l'espace entre elles, ce qui entraîne le mécanisme d'extension, et de façon à commander le support de plaque de base (v) et le repose-pieds (w) afin que ceux-ci se déplacent vers la direction avant et supérieure et commander ensuite la pièce de dossier (m) afin qu'elle bascule vers l'arrière. En conséquence, les actions de soulèvement des jambes et de retour à la position allongée du canapé sont ralenties et stables, ce qui confère un plus grand confort en utilisation.
PCT/CN2013/087163 2013-11-11 2013-11-14 Mécanisme d'extension à articulations multiples rotatif pour canapé mobile électrique et son procédé de fonctionnement WO2015066943A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201310557658.8 2013-11-11
CN201310557658 2013-11-11

Publications (1)

Publication Number Publication Date
WO2015066943A1 true WO2015066943A1 (fr) 2015-05-14

Family

ID=53040820

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2013/087163 WO2015066943A1 (fr) 2013-11-11 2013-11-14 Mécanisme d'extension à articulations multiples rotatif pour canapé mobile électrique et son procédé de fonctionnement

Country Status (2)

Country Link
CN (1) CN104622084A (fr)
WO (1) WO2015066943A1 (fr)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105193119A (zh) * 2015-10-22 2015-12-30 安吉县盛信办公家具有限公司 一种沙发支撑结构
CN107280321A (zh) * 2017-08-11 2017-10-24 深圳市润隆电子有限公司 一种多功能智能沙发
EP3238571A1 (fr) * 2016-04-29 2017-11-01 Dongguan Jackwell Hardware Co., Ltd. Cadre de fauteuil rembourré avec une structure améliorée
CN111053392A (zh) * 2020-01-18 2020-04-24 常州泽辉机械有限公司 适于提升脚托支架伸缩稳定性的电动沙发支架
US11564496B1 (en) * 2021-08-31 2023-01-31 Dewertokin Technology Group Co., Ltd. Interlockingly extending driving mechanism for electric sofa

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3143902B2 (fr) * 2015-09-15 2023-04-26 Ciar S.P.A. Fauteuil inclinable à mécanisme protège-mur
CN105996568A (zh) * 2016-07-07 2016-10-12 浙江国华家具有限公司 一种着重突出电动头枕机构的多功能沙发
CN106724308A (zh) * 2016-12-13 2017-05-31 巫溪县优雅家具有限公司 一种摇摆式发电沙发
CN208371354U (zh) * 2017-08-30 2019-01-15 深圳市鑫宝临五金有限公司 电动翻转装置
CN107713506A (zh) * 2017-10-11 2018-02-23 锐迈机械科技（吴江）有限公司 脚踏延伸结构及伸展支架
CN108260984A (zh) * 2018-01-16 2018-07-10 锐迈机械科技（吴江）有限公司 一种功能沙发机械伸展装置
CN109008401A (zh) * 2018-09-19 2018-12-18 常州携手智能家居有限公司 电动沙发的椅架
CN109674276A (zh) * 2019-01-09 2019-04-26 浙江飞力科技股份有限公司 一种滑动式头靠推背的电动机械伸展装置
CN214258670U (zh) * 2021-01-22 2021-09-24 德沃康科技集团有限公司 一种沙发伸展装置
US20240138569A1 (en) * 2022-10-31 2024-05-02 Ultra-Mek, Inc. Reciprocating-reclining seating unit with power actuators

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2168480Y (zh) * 1993-07-31 1994-06-15 张其翼 多功能沙发椅
CN101485522A (zh) * 2008-01-02 2009-07-22 L&P产权管理公司 用于高腿座椅单元的零墙壁间隙的连杆机构
US20100127556A1 (en) * 2008-11-24 2010-05-27 Hoffman D Stephen Reciprocating seating unit with power actuator
US20100127538A1 (en) * 2008-11-24 2010-05-27 Hoffman D Stephen Rocking-Reclining Seating Unit with Power Actuator
US20100127555A1 (en) * 2008-11-24 2010-05-27 Hoffman D Stephen Gliding-Reclining Seating Unit with Power Actuator
CA2781057A1 (fr) * 2010-01-15 2011-07-21 L & P Property Management Company Mecanismes de liaison assistee pour fauteuil a bascule et fauteuil inclinable a patins
CN102133006A (zh) * 2010-01-25 2011-07-27 L&P产权管理公司 用于高腿座椅单元的零墙壁间隙联动机构

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN203538831U (zh) * 2013-11-11 2014-04-16 江苏舒意达机械有限公司 电动活动沙发用可旋转的多连杆伸展机构

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2168480Y (zh) * 1993-07-31 1994-06-15 张其翼 多功能沙发椅
CN101485522A (zh) * 2008-01-02 2009-07-22 L&P产权管理公司 用于高腿座椅单元的零墙壁间隙的连杆机构
US20100127556A1 (en) * 2008-11-24 2010-05-27 Hoffman D Stephen Reciprocating seating unit with power actuator
US20100127538A1 (en) * 2008-11-24 2010-05-27 Hoffman D Stephen Rocking-Reclining Seating Unit with Power Actuator
US20100127555A1 (en) * 2008-11-24 2010-05-27 Hoffman D Stephen Gliding-Reclining Seating Unit with Power Actuator
CA2781057A1 (fr) * 2010-01-15 2011-07-21 L & P Property Management Company Mecanismes de liaison assistee pour fauteuil a bascule et fauteuil inclinable a patins
CN102133006A (zh) * 2010-01-25 2011-07-27 L&P产权管理公司 用于高腿座椅单元的零墙壁间隙联动机构

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105193119A (zh) * 2015-10-22 2015-12-30 安吉县盛信办公家具有限公司 一种沙发支撑结构
EP3238571A1 (fr) * 2016-04-29 2017-11-01 Dongguan Jackwell Hardware Co., Ltd. Cadre de fauteuil rembourré avec une structure améliorée
CN107280321A (zh) * 2017-08-11 2017-10-24 深圳市润隆电子有限公司 一种多功能智能沙发
CN111053392A (zh) * 2020-01-18 2020-04-24 常州泽辉机械有限公司 适于提升脚托支架伸缩稳定性的电动沙发支架
US11564496B1 (en) * 2021-08-31 2023-01-31 Dewertokin Technology Group Co., Ltd. Interlockingly extending driving mechanism for electric sofa

Also Published As

Publication number Publication date
CN104622084A (zh) 2015-05-20

Similar Documents

Publication Publication Date Title
WO2015066943A1 (fr) Mécanisme d'extension à articulations multiples rotatif pour canapé mobile électrique et son procédé de fonctionnement
WO2014171637A1 (fr) Machine d'exercice d'inversion ayant une fonction de chaise
JPH07298957A (ja) ベッド装置
WO2012060658A2 (fr) Fauteuil multifonctionnel
CN214180984U (zh) 一种方便下床的病患护理检查床结构
CN206198179U (zh) 越障轮椅
CN108578165B (zh) 按摩行程长的按摩椅
CN111568109B (zh) 辅助老人起卧床
CN108721016A (zh) 一种床椅互变式护理床
CN213128805U (zh) 辅助老人起卧床
CN212879114U (zh) 一种助力坐便器
CN210044300U (zh) 一种床
CN112972153A (zh) 一种具有辅助功能的床
CN209361145U (zh) 一种床椅互变式护理床
JP2020131031A (ja) 自動昇降手摺
JP2021171558A (ja) 移乗装置
TWM523451U (zh) 起身輔助移動裝置
CN213722992U (zh) 一种多功能电动轮椅及护理床
JP2000126246A (ja) 寝 台
CN215779329U (zh) 一种呼吸内科的多功能病床用拍背护理装置
KR102517255B1 (ko) 접이식 휠체어
CN215607020U (zh) 一种具有辅助功能的床
JP3076554U (ja) ベッド昇降装置
CN219049270U (zh) 按摩床设备
CN214911646U (zh) 一种老年科点滴辅助装置

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 13896906

Country of ref document: EP

Kind code of ref document: A1

NENP Non-entry into the national phase

Ref country code: DE

122 Ep: pct application non-entry in european phase

Ref document number: 13896906

Country of ref document: EP

Kind code of ref document: A1