WO2015106409A1 - Dispositif de déploiement de canapé simple et pratique - Google Patents

Dispositif de déploiement de canapé simple et pratique Download PDF

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Publication number
WO2015106409A1
WO2015106409A1 PCT/CN2014/070664 CN2014070664W WO2015106409A1 WO 2015106409 A1 WO2015106409 A1 WO 2015106409A1 CN 2014070664 W CN2014070664 W CN 2014070664W WO 2015106409 A1 WO2015106409 A1 WO 2015106409A1
Authority
WO
WIPO (PCT)
Prior art keywords
link
support unit
base
seat cushion
hinged
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Ceased
Application number
PCT/CN2014/070664
Other languages
English (en)
Chinese (zh)
Inventor
赵勇
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to PCT/CN2014/070664 priority Critical patent/WO2015106409A1/fr
Publication of WO2015106409A1 publication Critical patent/WO2015106409A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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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
    • 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
    • A47C20/00—Head-, foot- or like rests for beds, sofas or the like
    • A47C20/08—Head-, foot- or like rests for beds, sofas or the like with means for adjusting two or more rests simultaneously
    • A47C20/10—Head-, foot- or like rests for beds, sofas or the like with means for adjusting two or more rests simultaneously using rods
    • A47C20/12—Head-, foot- or like rests for beds, sofas or the like with means for adjusting two or more rests simultaneously using rods using telescopic rods

Definitions

  • the invention belongs to the technical field of manufacturing a leisurely reclining dual-purpose sofa, in particular to a simple sofa telescopic device.
  • a sofa extension frame including a main frame unit, a tread extension unit, a backrest angle changing unit, and a power unit is disclosed in the publication of the publication No. CN 201185803Y, the disclosure of which is incorporated by reference.
  • Such a frame structure is complicated, and the shape of each connecting rod is not conducive to mold opening, and the production cost is large, and many of the connecting rods cause the overall quality to be heavy, which is disadvantageous for handling.
  • a simple sofa telescopic device comprising a base and a telescopic bracket body disposed on the base, the telescopic bracket body and the base being movable through a coupling rod
  • the telescopic support body includes a seat support unit located in the middle and a leg support unit and a back support unit respectively located in front of and behind the seat support unit, and the seat support unit and the leg support unit are respectively
  • the backrest support unit is hinged;
  • the coupling rod includes a movable coupling rod hinged between the base and the seat cushion support unit, a rotation coupling rod hinged between the base and the backrest support unit, and is hinged a telescopic power mechanism between the base and the leg support unit; the telescopic power mechanism controls expansion and contraction of the leg support unit, and the lifting of the seat support unit and the tilting of the back support unit .
  • the leg support unit includes a first link and a second link respectively hinged to the seat support unit, the first link being hinged to a top end of the seat support unit, a first link hinged to a top end of the third link and a fourth link, the second link being hinged to a top end of the fourth link; the third link and the fourth link
  • the leg supports the base at its other other top end; the first link is coupled to the cross bar, and the cross bar is provided with a rotating base that is hinged with the telescopic power mechanism.
  • the seat cushion supporting unit is provided with a limiting member to limit the limit contraction position of the leg supporting unit.
  • a reset member for rapidly lowering the seat cushion supporting unit is further disposed between the seat cushion supporting unit and the base.
  • the reset member is a spring.
  • the bracket body is composed of a seat cushion supporting unit, a leg supporting unit and a backrest supporting unit which are symmetric on the left and right sides, and the movable link rod has at least two on the left side and the right side, and is disposed at the front and the back.
  • a transverse reinforcing bar is disposed between the base and the bracket body and at least between the movable link bars disposed behind.
  • the crossbar is fixedly coupled to the first link.
  • the telescopic device provided by the present invention has a motion cycle, and the connecting rod has only one set. Compared with the prior art, at least one set of connecting rods is omitted, and the connecting rod in the telescopic device is substantially in a straight line. In the case of production, it is relatively simple to open the grinding tool. The above two reasons make the production cost greatly reduced.
  • the telescopic power mechanism first pushes up the leg support unit. When the leg support unit reaches the limit, the seat cushion support unit is pushed up. During the ascent, the back support unit moves forward and drives the back support unit to tilt.
  • the whole movement process protects the head and waist of the person sitting on the chair from being slowly lifted up, and the waist is stretched when it is lifted, and only the legs are lifted compared to the existing chair. , and the backrest is back, does not consider the stretch of the waist, so the telescopic device can effectively achieve the waist stretch, which is conducive to solving the problem of the big belly in the society.
  • the connection position of the four connecting rods such as the connection of the telescopic device, can effectively push and retract the leg supporting unit.
  • the position of the limit member can limit the position of the leg support unit and the position to be extended to the limit. It can effectively match the leg line and start to support the seat cushion support unit when it is suitable.
  • the spring acts to drive the backrest to tilt, but in the present telescopic device, the spring is used to immediately give the telescopic bracket body in a fully extended state a traction direction, thereby ensuring recovery of the entire telescopic bracket body.
  • the spring is not used to pull the backrest, and the arrangement of the connecting rod and the reinforcing rod ensures the structural strength of the entire stretching device.
  • Figure 1 is a schematic view of the overall structure of the present invention
  • Figure 2 is a schematic view of the initial state of the present invention
  • Figure 3 is a schematic view showing the state in which the leg supporting unit of the present invention is extended
  • Figure 4 is a schematic view showing a state in which the backrest support unit of the present invention is inclined
  • Fig. 1 Fig. 2, Fig. 3 and Fig. 4, 1-base, 11-reset member, 2- telescopic bracket body, 21-leg support unit, 22-seat support unit, 23-back support unit, 3 - movable connecting rod, 31-transverse reinforcing rod, 32-cross rod, 4- telescopic power mechanism, 5-rotation link rod, 6-limit member, 61-first link, 62-second link, 63- Third link, 64-fourth link, 65-leg support base, 66-rotation base.
  • a simple sofa telescopic device as shown in FIG. 1 includes a rectangular base 1 and the length of the base 1 is an angle iron. Two iron pipes are used as the width sides between the angle irons.
  • a telescopic bracket body 2 is disposed above the base 1, and the two are movably linked by a coupling rod including a movable coupling rod 3, a rotating coupling rod 5, and a telescopic power mechanism 4.
  • Two pairs of movable connecting rods 3 are respectively hinged on each angle iron, wherein a pair of movable connecting rods 3 are hinged at the middle of the length side, and the other pair of movable connecting rods 3 are hinged at the end of the length side, and the above two pairs of movable connecting rods 3
  • the end of the base 1 to which the movable coupling rod 3 is not provided is inclined, and a lateral reinforcing rod 31 is welded between each pair of the movable coupling rods 3.
  • the movable connecting rod 3 is movably connected to the telescopic bracket body 2.
  • the telescopic bracket body 2 includes a leg supporting unit 21, a seat cushion supporting unit 22 and a backrest supporting unit 23; wherein the movable connecting rod 3 is hinged with the seat cushion supporting unit 22, and the seat cushion supports
  • the unit 22 is also provided with two movable coupling rods 3, and one end of the seat cushion supporting unit 22 is hinged with a pair of leg supporting units 21.
  • a reset member 11 is disposed between the seat cushion supporting unit 22 and the base 1 so that the seat cushion supporting unit 22 is rapidly lowered.
  • the reset member 11 is a spring.
  • the leg supporting unit 21 includes a first link 61 and a second link 62 hinged to the seat cushion supporting unit 22, the first link 61 is hinged with a third link 63, and the second link 62 is hinged with a fourth link 64; the first link 61 and the fourth link 64 are hinged together, the front end of the third link 63 and the fourth link 64 are hinged with a leg support base 65, and the cross bar 32 is welded between the first links 61 .
  • a limit member 6 is provided on the seat cushion supporting unit 22 and is disposed between the first link 61 and the second link 62.
  • the backrest supporting unit 23 is an approximately triangular bracket, and the vertices are hinged to the seat cushion supporting unit 22; the other apex is hinged with the rotating link rod 5, and the rotating link rod 5 is hinged to the movable connecting rod 3 and the movable base 1 is not provided.
  • the base 1 of the movable connecting rod 3 is also provided with a telescopic power mechanism 4 which can be rotated in a vertical plane, and a rotating base 66 is arranged between the leg supporting units 21,
  • the rotating base 66 includes a cross bar 32 and a telescopic power mechanism 4.
  • the telescopic power mechanism 4 When the telescopic power mechanism 4 is in motion, the telescopic power mechanism 4 first pushes up the leg support unit 21, and when the leg support unit 21 is extended to the limit, the seat cushion support unit 22 is pushed up, and the back support unit is raised during the ascent 22 advances and drives the backrest support unit 23 to tilt, and the entire movement process protects the head and the waist of the person sitting on the chair from being slowly lifted up, respectively. The recovery is also started from the backrest support unit 23, and then the seat cushion support unit 22 is lowered, and the last leg support unit 21 is lowered and is in a vertically downward state.

Landscapes

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

Abstract

La présente invention concerne un dispositif de déploiement de canapé simple et pratique, appartenant au domaine technique de la fabrication de canapés ayant un double objet, celui de s'asseoir et celui de s'allonger pour se reposer, et comprenant une base (1) et un corps de support de déploiement (2) prévu sur la base (1), le corps de support de déploiement (2) et la base (1) étant reliés de manière mobile au moyen de tiges de raccordement ; et le corps de support de déploiement (2) comprenant une unité de support de coussin de siège (22) située au milieu dudit corps, et une unité de support de pieds (21) et une unité de support de dossier (23) situées respectivement devant et derrière l'unité de support de coussin de siège (22), l'unité de support de coussin de siège (22) étant articulée sur l'unité de support de pieds (21) et l'unité de support de dossier (23) respectivement. En adoptant le dispositif de déploiement de canapé, la structure de l'ensemble du dispositif d'expansion est simplifiée mais produit le même effet, de sorte qu'une fois déployé le dispositif peut mieux correspondre aux courbes physiologiques et ainsi améliorer la sensation de confort d'une personne.
PCT/CN2014/070664 2014-01-15 2014-01-15 Dispositif de déploiement de canapé simple et pratique Ceased WO2015106409A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PCT/CN2014/070664 WO2015106409A1 (fr) 2014-01-15 2014-01-15 Dispositif de déploiement de canapé simple et pratique

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2014/070664 WO2015106409A1 (fr) 2014-01-15 2014-01-15 Dispositif de déploiement de canapé simple et pratique

Publications (1)

Publication Number Publication Date
WO2015106409A1 true WO2015106409A1 (fr) 2015-07-23

Family

ID=53542278

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2014/070664 Ceased WO2015106409A1 (fr) 2014-01-15 2014-01-15 Dispositif de déploiement de canapé simple et pratique

Country Status (1)

Country Link
WO (1) WO2015106409A1 (fr)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5015035A (en) * 1988-12-14 1991-05-14 Siemens Aktiengesellschaft Dental patient chair
CN2370750Y (zh) * 1998-10-07 2000-03-29 林西东 多功能沙发椅
CN2555723Y (zh) * 2001-08-22 2003-06-18 尹文庆 沙发骨架
CN2815128Y (zh) * 2005-08-15 2006-09-13 陈全财 沙发座架
CN103720225A (zh) * 2014-01-15 2014-04-16 傅建华 一种简便的沙发伸缩装置

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5015035A (en) * 1988-12-14 1991-05-14 Siemens Aktiengesellschaft Dental patient chair
CN2370750Y (zh) * 1998-10-07 2000-03-29 林西东 多功能沙发椅
CN2555723Y (zh) * 2001-08-22 2003-06-18 尹文庆 沙发骨架
CN2815128Y (zh) * 2005-08-15 2006-09-13 陈全财 沙发座架
CN103720225A (zh) * 2014-01-15 2014-04-16 傅建华 一种简便的沙发伸缩装置

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