WO2021143536A1 - Structure d'armature de canapé détachable et canapé - Google Patents

Structure d'armature de canapé détachable et canapé Download PDF

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Publication number
WO2021143536A1
WO2021143536A1 PCT/CN2020/141958 CN2020141958W WO2021143536A1 WO 2021143536 A1 WO2021143536 A1 WO 2021143536A1 CN 2020141958 W CN2020141958 W CN 2020141958W WO 2021143536 A1 WO2021143536 A1 WO 2021143536A1
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WO
WIPO (PCT)
Prior art keywords
frame
seat
structure according
support
sofa
Prior art date
Application number
PCT/CN2020/141958
Other languages
English (en)
Chinese (zh)
Inventor
虞红潮
Original Assignee
永艺家具股份有限公司
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 永艺家具股份有限公司 filed Critical 永艺家具股份有限公司
Publication of WO2021143536A1 publication Critical patent/WO2021143536A1/fr

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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
    • A47C17/00—Sofas; Couches; Beds
    • A47C17/02—Sofas, couches, settees, or the like, without movable parts
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47C—CHAIRS; SOFAS; BEDS
    • A47C17/00—Sofas; Couches; Beds
    • A47C17/86—Parts or details for beds, sofas or couches only not fully covered in a single one of the sub-groups A47C17/02, A47C17/04, A47C17/38, A47C17/52, A47C17/64, or A47C17/84; Drawers in or under beds

Definitions

  • the present invention relates to the field of sofas, and in particular to a detachable sofa frame structure and a sofa. Background technique
  • a sofa As a common household item, a sofa is an indispensable seat in the household life of a family.
  • the backrest and the main seat of the sofa on the market are usually integrally formed.
  • the backrest and the main seat cannot be disassembled.
  • the volume and weight of the sofa are usually relatively large and heavy. Therefore, it brings a lot of inconvenience to the sofa transportation and cabinet, and increases the transportation cost. .
  • the Chinese invention patent of CN201320407449. 0 discloses "a sofa with a detachable backrest".
  • the sofa includes a base, a back cushion, a backrest, and a cushion.
  • the two ends of the sofa are provided with armrests, and the back cushion and backrest are in one piece design.
  • the backrest is movably connected to the base, and the armrest is fixed to the sofa by movably connecting.
  • the back cushion and backrest are disassembled and placed on the seat cushion, which can reduce the packing volume produced by the backrest, increase the packing volume, and save freight costs.
  • the present invention overcomes the above-mentioned shortcomings in the prior art.
  • a detachable sofa frame structure is provided.
  • the detachable sofa frame structure and the sofa divide the seat component into a seat frame and two Two supporting frames, the two supporting frames are located on the left and right sides of the seat frame or the front and rear sides, and are connected by plug-in connection, which is very convenient to disassemble; and the backrest component is designed as an openable structure.
  • the back The frame In the packaged state, the back The frame is in an aligned posture, so that the back frame is flatter, which is beneficial to reduce the packaging volume; and in use, the back frame opens at a preset angle, stands on the upper end of the seat assembly and is connected and fixed with the seat assembly, and at the same time It can meet the requirement of a certain angle of the backrest.
  • a sofa is provided.
  • the sofa includes the above-mentioned detachable sofa frame structure and a flexible support cushion, which is convenient for disassembly and assembly, and during transportation, the flexible support cushion and the sofa frame structure can be disassembled and packaged.
  • the volume is minimized; in addition, according to the needs of users, the sofa is suitable for splicing into two-person, three-person sofas, etc.
  • a detachable sofa frame structure includes a seat assembly and a backrest assembly
  • the seat assembly includes a seat frame and a support frame located on both sides of the seat frame, the seat frame and the support frame are perpendicular to each other, and the seat frame and The support frame is a plug-in connection
  • the backrest assembly includes a back frame that is selectively stretched and closed. When combined with the seat assembly, the back frame is opened at a preset angle and then connected to the seat assembly.
  • the seat component is divided into a seat frame and two support frames.
  • the two support frames are located on the left and right sides or the front and back sides of the seat frame, and are connected in a plug-in manner.
  • the disassembly is very convenient; and the backrest assembly is designed as an openable structure.
  • the back frame In the packaging state, the back frame is in an aligned posture, so that the back frame is flatter, which is beneficial to reduce the packaging volume; and in the use state, the back frame
  • the frame is opened according to a preset angle, stands on the upper end of the seat component and is connected and fixed with the seat component, and at the same time, it can meet the requirement of a certain angle of inclination of the backrest.
  • a sofa including the detachable sofa frame structure, a flexible support pad is provided on the seat component and the backrest component, and a flexible cover is sheathed on the seat component and the backrest component.
  • the present invention provides a detachable sofa frame structure and a sofa.
  • the detachable sofa frame structure makes the back frame flatter, which is beneficial to reduce the packaging volume and facilitate transportation.
  • the transportation cost is greatly reduced; in addition, the installation or disassembly method of the detachable sofa frame structure is relatively simple.
  • the sofa can be spliced into a two-person seat, a three-person seat, etc., which can meet the needs of multiple people sitting.
  • FIG. 1 is a schematic diagram 1 of the three-dimensional structure when the seat frame and the support frame are not combined in the embodiment of the present invention
  • FIG. 2 is a second schematic diagram of the three-dimensional structure when the seat frame and the support frame are not combined in the embodiment of the present invention
  • FIG. 3 is a schematic diagram of the three-dimensional structure of the seat frame and the support frame after the combination of the seat frame and the support frame in the embodiment of the present invention
  • FIG. 4 is a schematic diagram of the three-dimensional structure of the connecting plate and the supporting frame in the embodiment of the present invention after being combined;
  • FIG. 5 is a schematic diagram of the three-dimensional structure of the connecting rod and the supporting frame in the embodiment of the present invention after being combined;
  • FIG. 6 is a schematic view of the three-dimensional structure of the backrest component and the seat component in the embodiment of the present invention.
  • FIG. 7 is a schematic view of the three-dimensional structure of the backrest component of the embodiment of the present invention.
  • FIG. 8 is a second schematic diagram of the three-dimensional structure of the backrest assembly in the embodiment of the present invention.
  • FIG. 9 is a schematic view of the three-dimensional structure of the backrest assembly and the seat assembly in the embodiment of the present invention.
  • FIG. 10 is a schematic view of the three-dimensional structure of the armrest component, the backrest component and the seat component in the embodiment of the present invention.
  • FIG. 11 is a schematic diagram of a three-dimensional structure of a sofa in an embodiment of the present invention.
  • FIG. 12 is a schematic diagram of the three-dimensional structure of the detachable sofa frame structure in the embodiment of the present invention after being disassembled and before packing;
  • FIG. 13 is a schematic diagram of the three-dimensional structure when the seat assembly is combined into a two-seater sofa in an embodiment of the present invention.
  • the reference signs are: seat frame 1; support frame 2; support surface 3; S-shaped spring 4; post 5; slot 6; bottom rod 7; vertical rod 8; bushing 9; backing plate 10; Hole 11; inner sleeve 12; outer sleeve 13; notch 14; elastic hook 15; edge 16; snap hole 17; first back frame 18; second back frame 19; connecting piece 20; latch 21; Pin hole 22; connecting plate 23; connecting rod 24; connecting pin 25; pin hole 26; armrest member 27; upper rod 28; lower rod 29; side rod 30; crosspiece 31; first connecting plate 32; second connecting plate 33; Flexible support pad 34; Connecting hole 35; Screw 36.
  • Inventive embodiment of the present invention are: seat frame 1; support frame 2; support surface 3; S-shaped spring 4; post 5; slot 6; bottom rod 7; vertical rod 8; bushing 9; backing plate 10; Hole
  • the present invention first provides a detachable sofa frame structure, which includes a seat component 37 and a backrest component 38.
  • the seat assembly 37 includes a seat frame 1 and a support frame 2 located on the left and right sides of the seat frame 1.
  • the seat frame 1 is a horizontally arranged rectangular frame.
  • a seat support surface 3 is formed on the frame 1.
  • the seat support surface 3 includes a plurality of S-shaped springs 4; the support frame 2 is a U-shaped frame arranged vertically, and the seat frame 1 is perpendicular to the support frame 2, and the seat The frame 1 is located at the upper end of the supporting frame 2.
  • the seat frame 1 and the support frame 2 are plug-in connection, which specifically refers to: the seat frame 1 and the support frame 2 are plugged and matched through a plug-in mechanism, and the The plug-in mechanism includes a plug-in column 5 and a slot 6, and the plug-in column 5 is fixed vertically downwardly and fixedly arranged at the four corners of the seat frame 1.
  • the support frame 2 includes a bottom rod 7 and is connected to the bottom rod 7 The vertical rod 8 at both ends, and the slot 6 is provided with the top end of the vertical rod 8.
  • a bushing is also provided between the pin 5 and the slot 6.
  • the bushing 9 has a double-layer structure.
  • the bushing 9 includes a backing plate 10.
  • the center of the backing plate 10 is provided with a socket 11 through which the post 5 passes, and the socket 11 and the periphery of the socket 11 respectively downward
  • An inner sleeve 12 and an outer sleeve 13 are extended, and a space is left between the inner and outer sleeves 13, and the inner sleeve 12 is used for mating and mating with the insert pin 5, so that the insert pin 5 is held, and the inserting is better.
  • the outer sleeve 13 is used for snap-fitting with the vertical rod 8 to fix the entire bushing 9; specifically, a non-through slot is prefabricated on the side wall of the outer sleeve 13 to form an elastic hook 15, a pad
  • the part of the plate 10 extending outward from the outer sleeve 13 in the radial direction and beyond the outer sleeve 13 forms a rim 16;
  • the vertical rod 8 is a hollow rod, and a clamping hole 17 is provided on the outer wall of the upper end of the vertical rod 8, and the bushing 9 is inserted After being inserted into the slot 6, the elastic hook 15 is locked into the snap hole 17, and the edge 16 is over the opening of the slot 6 at the upper end of the vertical rod 8.
  • the backrest assembly 38 includes a first back frame 18 and a second back frame 19 that are selectively stretched, and one ends of the first and second back frames 18, 19 are hinged, The other ends of the first and second back frames 18 and 19 are selectively opened or closed.
  • the lower end of the first back frame 18 is fixedly provided with a connecting piece 20, and the connecting piece 20 is connected to the seat frame 1 by screws; the lower end of the second back frame 19 is fixedly arranged There is a pin 21, a pin hole 22 is correspondingly provided on the seat frame 1, and the pin 21 is inserted into the pin hole 22.
  • the first back frame 18 is at the front and is used to support the back of the human body. Therefore, the first back frame 18 and the seat frame 1 are connected by screws to improve the safety of use; the second back frame 19 is at the back, It only needs to be inserted into the plug hole 22 through the plug 21.
  • FIG. 4 it also includes a reinforcement component for keeping the support frame 2 in a stable support state, and the reinforcement component is connected with two connecting plates 23, and the two connecting plates 23 are connected to the support frame 2.
  • the reinforcement component is connected with two connecting plates 23, and the two connecting plates 23 are connected to the support frame 2.
  • the two connecting plates 23 are respectively fixedly connected to the two support frames 2 by fasteners; specifically, in the vertical of the support frame 2
  • the rod 8 is provided with a connecting hole 35, and the connecting hole 35 is a threaded hole. After the connecting plate 23 and the vertical rod 8 are close together, the screw can be screwed into the connecting hole 35.
  • the reinforcing component may also be a connecting rod 24, the two ends of the connecting rod 24 are fixedly provided with connecting pins 25, and the supporting frame 2 and the seat frame 1 are correspondingly provided with pins.
  • the connecting pins 25 at both ends of the connecting rod 24 are correspondingly inserted into the pin holes 26 of the supporting frame 2 and the seat frame 1.
  • FIG. 10 it also includes an armrest member 27 for supporting the arm.
  • the armrest member 27 is located on the left and right sides of the seat assembly, and the armrest member 27 and the seat assembly are connected together.
  • the armrest member 27 is a rectangular frame, which includes horizontally arranged upper and lower rods 28, 29 and connected to the upper ,
  • the side rods 30 at both ends of the lower rods 28 and 29, a crosspiece 31 is provided in the middle of the armrest member 27, and the crosspiece 31 is fixedly connected between the two side rods 30;
  • the seat frame 1 is fixedly provided with a first connecting plate 32,
  • a connecting plate 32 is connected to the crosspiece 31 by screws;
  • the support frame 2 is provided with a second connecting plate 33, and the second connecting plate 33 and the lower rod 29 are connected by screws.
  • the seat frame 1, the support frame 2 and the backrest assembly are laid flat and stacked up and down as shown in FIG. 12, and then the backrest cushion and the cushion are stacked together and put into the box Packed inside, greatly reducing the packaging volume.
  • the present invention then provides a sofa, as shown in FIG. 11, including the detachable sofa frame structure, a flexible support pad 34 is provided on both the seat component and the backrest component, and the flexible support pad 34 is
  • the structure of the flexible support cushion 34 is generally an internal sponge, and the outside is wrapped by fabric or leather; it provides comfortable elastic support for the user, and the seat component and the back component are covered with a flexible cover to protect the sofa.
  • the two seat components can be spliced as shown in FIG. 13, which is simple and convenient.
  • the connection between the two seat components is to connect the two seat frames 1 together by screws 36.

Abstract

La présente invention concerne une structure d'armature de canapé détachable, comprenant un ensemble partie de siège (37) et un ensemble dossier (38) ; l'ensemble partie de siège (37) comprend un cadre de siège (1) et des cadres de support (2) qui sont situés sur deux côtés du cadre de siège (1), le cadre de siège (1) étant vertical par rapport aux cadres de support (2) et le cadre de siège (1) étant relié de manière amovible aux cadres de support (2) ; l'ensemble dossier (38) comprend un cadre arrière qui est de manière sélective ouvert et fermé ; et lorsque l'ensemble dossier (38) est combiné avec l'ensemble partie de siège (37), le cadre arrière est relié à l'ensemble partie de siège (37) après avoir été ouvert selon un angle prédéfini. Un canapé comprend une structure d'armature de canapé détachable, une cale de support flexible (34) est disposée à la fois sur l'ensemble partie siège (37) et l'ensemble dossier (38) et un couvercle souple est emmanché à l'extérieur de l'ensemble partie siège (37) et de l'ensemble dossier (38).
PCT/CN2020/141958 2020-01-13 2020-12-31 Structure d'armature de canapé détachable et canapé WO2021143536A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN202020068582.8U CN211748267U (zh) 2020-01-13 2020-01-13 一种可拆卸式沙发框架结构及沙发
CN202020068582.8 2020-01-13

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Publication Number Publication Date
WO2021143536A1 true WO2021143536A1 (fr) 2021-07-22

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PCT/CN2020/141958 WO2021143536A1 (fr) 2020-01-13 2020-12-31 Structure d'armature de canapé détachable et canapé

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CN (1) CN211748267U (fr)
WO (1) WO2021143536A1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN211748267U (zh) * 2020-01-13 2020-10-27 永艺家具股份有限公司 一种可拆卸式沙发框架结构及沙发
CN115067706A (zh) * 2022-06-24 2022-09-20 安吉县盛信办公家具有限公司 一种便于运输折叠的沙发

Citations (10)

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Publication number Priority date Publication date Assignee Title
DE19532820A1 (de) * 1995-09-06 1997-03-13 Lieberknecht A Sitz-Liege-Möbel mit mehreren Polsterteilen
CN2693098Y (zh) * 2004-04-02 2005-04-20 东莞南亚家具有限公司 一种可调斜背的组合沙发
CN200987522Y (zh) * 2006-10-17 2007-12-12 欧阳锦华 可调节靠背角度的躺床
CN201019326Y (zh) * 2007-04-09 2008-02-13 潘新钢 组合式沙发
CN201542146U (zh) * 2009-09-30 2010-08-11 曾宇 靠背可调的床
CN204071304U (zh) * 2014-08-08 2015-01-07 徐国平 插接式沙发
CN209733128U (zh) * 2019-04-10 2019-12-06 南京林业大学 一种便于调节靠背角度的园林座椅
CN211748285U (zh) * 2020-01-13 2020-10-27 永艺家具股份有限公司 用于沙发的靠背组件及靠背组件组装结构
CN211748267U (zh) * 2020-01-13 2020-10-27 永艺家具股份有限公司 一种可拆卸式沙发框架结构及沙发
CN211748286U (zh) * 2020-01-13 2020-10-27 永艺家具股份有限公司 用于沙发的座部组件

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19532820A1 (de) * 1995-09-06 1997-03-13 Lieberknecht A Sitz-Liege-Möbel mit mehreren Polsterteilen
CN2693098Y (zh) * 2004-04-02 2005-04-20 东莞南亚家具有限公司 一种可调斜背的组合沙发
CN200987522Y (zh) * 2006-10-17 2007-12-12 欧阳锦华 可调节靠背角度的躺床
CN201019326Y (zh) * 2007-04-09 2008-02-13 潘新钢 组合式沙发
CN201542146U (zh) * 2009-09-30 2010-08-11 曾宇 靠背可调的床
CN204071304U (zh) * 2014-08-08 2015-01-07 徐国平 插接式沙发
CN209733128U (zh) * 2019-04-10 2019-12-06 南京林业大学 一种便于调节靠背角度的园林座椅
CN211748285U (zh) * 2020-01-13 2020-10-27 永艺家具股份有限公司 用于沙发的靠背组件及靠背组件组装结构
CN211748267U (zh) * 2020-01-13 2020-10-27 永艺家具股份有限公司 一种可拆卸式沙发框架结构及沙发
CN211748286U (zh) * 2020-01-13 2020-10-27 永艺家具股份有限公司 用于沙发的座部组件

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