WO2022141806A1 - Chaise et son cadre de chaise - Google Patents

Chaise et son cadre de chaise Download PDF

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Publication number
WO2022141806A1
WO2022141806A1 PCT/CN2021/080956 CN2021080956W WO2022141806A1 WO 2022141806 A1 WO2022141806 A1 WO 2022141806A1 CN 2021080956 W CN2021080956 W CN 2021080956W WO 2022141806 A1 WO2022141806 A1 WO 2022141806A1
Authority
WO
WIPO (PCT)
Prior art keywords
frame
seat
chair
seat back
connecting plate
Prior art date
Application number
PCT/CN2021/080956
Other languages
English (en)
Chinese (zh)
Inventor
王江林
刘磊
王宗文
Original Assignee
恒林家居股份有限公司
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
Priority claimed from CN202023344601.4U external-priority patent/CN215226122U/zh
Priority claimed from CN202023346127.9U external-priority patent/CN214483945U/zh
Application filed by 恒林家居股份有限公司 filed Critical 恒林家居股份有限公司
Publication of WO2022141806A1 publication Critical patent/WO2022141806A1/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
    • A47C7/00—Parts, details, or accessories of chairs or stools

Definitions

  • the invention relates to the technical field of furniture, in particular to a chair and a chair frame thereof.
  • Side strips are generally installed on both sides of the chair frame.
  • the side strips mainly play the role of decorating and protecting the side of the chair frame.
  • the side strips are generally glued to the sides of the seat cushion and the back cushion. This installation method is not firmly fixed, and the glue There will be a pungent odor, which will harm human health. Since the side strips on both sides are not easy to locate, the side strips on both sides are asymmetrical, which affects the aesthetics of the chair frame.
  • the Chinese patent document whose publication number is CN206576605U discloses a swivel chair side rail assembly, comprising a seat back bracket and a seat seat bracket, and crescent-shaped connecting pieces are fixed on both sides of the connection between the seat back bracket and the seat seat bracket, A side strip 1 and a side strip 2 are fixed on the outer side of the connecting piece, and the side strip 1 and the side strip 2 are both shell structures.
  • the connecting pieces are screwed together, and positioning pieces are fixed on the inner sides of the non-tenoned ends of the first and second side bars.
  • the beneficial effects of the present invention are: the positioning of the swivel chair side bars is convenient and accurate, the fixing is reliable, the installation is convenient, and the appearance is beautiful. Generous.
  • the Chinese patent document whose publication number is CN211722471U discloses a chair frame, which includes a chair back frame, a chair seat frame, two left and right side rail assemblies and two left and right armrest frames, and the side rail components include side rails one and two side rails,
  • the first side strip and the second side strip are both installed on the side of the chair frame and connected, and the armrest frame is fixed on the chair frame through the first bolt and the rotating shaft;
  • the lower part of the backrest section is connected to the seat frame, and the connection between the side strip 1 and the side strip 2 is close to the junction of the backrest section and the support section;
  • the side strip 1 is preliminarily installed on the seat back frame through several first clips
  • the second side bar is installed on the seat frame through a plurality of second fasteners; the lower end of the side bar 1 and the upper end of the side bar 2 are limitedly matched; the first bolt and the rotating shaft pass through the side bar 2 and fix the side bar
  • the first and second side strips in the above-mentioned chair frame are often plastic parts, that is, the first and second side strips cannot be used as the main force-bearing members. Therefore, the seat back frame
  • the seat frame and the seat frame are often designed to be fixedly connected or integrally formed, which in turn affects the packing capacity of this type of seat frame.
  • the purpose of the present invention is to provide a chair and its seat frame, wherein the seat back frame of the seat frame can be folded on the seat frame, so as to improve the packing capacity of such chairs.
  • the present invention adopts the following technical scheme:
  • a seat frame includes a seat back frame, a seat seat frame and two left and right armrest frames;
  • the seat back frame includes a backrest section and a support section that are integrally formed or fixedly connected, and the support section is located below the backrest section,
  • One end of the armrest frame is fixedly installed on the side surface of the seat frame through fasteners, and the other end of the armrest frame is hinged with the seat back frame through a rotating shaft at the connection between the backrest section and the support section; the support section is connected to the seat frame through a connecting assembly.
  • the seat frame is detachably connected; thereby allowing the seat back frame to be folded over the seat frame.
  • the connecting assembly includes a first connecting piece, a second connecting piece and a pull cord, the first connecting piece and the second connecting piece are respectively fixedly connected with the seat frame and the seat back frame, the first connecting piece
  • the left and right sides of the pull cord are respectively provided with a pin hole
  • the left and right ends of the pull rope are respectively connected with a spring pin
  • the two spring pins are respectively installed on the left and right sides of the second connecting piece, and can extend into the two pins respectively. hole to secure the seat back frame.
  • the first connecting piece includes two left and right first connecting plates, and the two first connecting plates are respectively fixed to the left and right inner side walls of the seat frame; the two bolt holes are respectively located in the two first connecting plates.
  • the second connecting piece includes two left and right second connecting plates, the two second connecting plates are respectively fixed to the left and right inner side walls of the seat back frame, and the two spring latches are respectively installed on the two on the second connecting board.
  • the first connecting member further includes a first connecting rod, the left and right ends of the first connecting rod are respectively fixed with two first connecting plates, and the second connecting member further includes a second connecting rod, so The left and right ends of the second connecting rod are respectively fixed with two second connecting plates.
  • the two first connecting plates respectively extend outward to form first extension parts, and the first extension parts are used to prevent the seat back frame from increasing in the direction of the included angle between the seat back frame and the seat frame turn.
  • a connecting seat and a rope buckle are also provided, the connecting seat includes two parallel third connecting plates and a fourth connecting plate for connecting the two third connecting plates, the two third connecting plates There are coaxial first through holes on the upper part, the fourth connecting plate is provided with a second through hole, the pull rope passes through the two first through holes, and the rope buckle part extends into the second through hole. inside the hole and connected to the drawstring.
  • the connecting assembly includes a first connecting piece and a second connecting piece, the first connecting piece and the second connecting piece are fixedly connected with the seat frame and the seat back frame respectively, and one side of the first connecting piece is A bolt hole is provided, and a spring bolt is installed on the side of the second connecting piece close to the bolt hole, and the spring bolt can extend into the bolt hole to fix the seat back frame.
  • the first connecting piece is fixedly connected with the seat frame
  • the second connecting piece is fixedly connected with the seat back frame and is located inside the first connecting piece
  • the first connecting member includes a seventh connecting plate on the left side and an eighth connecting plate on the right side, the seventh connecting plate and the eighth connecting plate are respectively fixed to the left and right inner side walls of the seat frame ;
  • the pin holes are located on two seventh connecting plates, the eighth connecting plate is provided with a long hole, and the second connecting piece includes a fifth connecting plate on the left and a sixth connecting plate on the right , the fifth connecting plate and the sixth connecting plate are respectively fixed with the left and right inner side walls of the seat back frame;
  • the spring latch is installed on the fifth connecting plate, and the sixth connecting plate is provided with a mounting post, which is mounted on the chair During the rotation of the back frame, the mounting post can extend into the long hole.
  • the first connecting member further includes a first connecting rod, and the left and right ends of the first connecting rod are respectively welded and fixed to the seventh connecting plate and the eighth connecting plate;
  • the second connecting member further includes a second connecting rod.
  • a connecting rod, the left and right ends of the second connecting rod are respectively welded and fixed with the fifth connecting plate and the sixth connecting plate.
  • the seventh connecting plate and the eighth connecting plate extend outward to form a second extending portion and a third extending portion, respectively, and the second extending portion and the third extending portion are used to prevent the seat back frame from moving toward the seat back frame.
  • the elongated hole portion is located on the third extension portion.
  • the side rail assemblies include side rail 1 and side rail 2, the side rail 1 is located above the side rail 2 and both are shell structures; the side rail 1 and the second side strip are both installed on the side of the chair frame, the junction of the side strip 1 and the side strip 2 is close to the junction of the backrest section and the support section; one end of the armrest frame is fixedly installed on the seat frame through the first bolt The other end of the armrest frame is hinged with the seat back frame at the connection between the backrest section and the support section through a rotating shaft; A plurality of first clips are mounted on the seat back frame through third bolts, the first clips are provided with clip slots, and the clip slots are in clearance fit with the third bolts, wherein there is at least one of the first clips.
  • the opening direction of the card slot is downward, and the opening direction of the card slot of at least one first clip is upward; the inner surface of the second side strip is fixedly connected or integrally formed with a plurality of second clips, the first clip
  • the two fasteners are mounted on the seat frame by the third bolt; the lower end of the side bar 1 and the upper end of the side bar 2 are in a limit fit; the first bolt and the rotating shaft pass through the mounting hole on the side bar 2 and
  • the second side strip is fixed on the seat frame and the side surface of the support section.
  • the second side strip includes a first section and a second section, the first section is fitted with the seat frame, the second section is fitted with the support section, and the middle part of the first section is provided with
  • the first installation hole is provided with a second installation hole near the outer end of the second segment, the first bolt passes through the first installation hole, and the rotating shaft passes through the second installation hole.
  • the end of the second side bar which is connected with the side bar 1 is further provided with an upwardly protruding connecting portion, and the end of the side bar 1 connected with the side bar 2 is further provided with a notch, or;
  • the connecting end of the second strip is further provided with a downwardly protruding connecting portion, and the end connected with the first side strip is also provided with a notch; wherein, the connecting portion is limitedly matched with the notch.
  • the support section is C-shaped and protrudes backwards.
  • a chair comprising the chair frame as described above.
  • the seat back frame can be folded on the seat frame when it needs to be transported, thereby reducing the space occupied by the seat frame and increasing the packing capacity of the seat frame.
  • the first and second clips can be installed on the chair very quickly through the clearance fit between the first and second clips and the third bolt, as well as the cooperation of the first and second side bars.
  • the preliminary fixing of the first and second side bars is completed.
  • the first bolt and the rotating shaft of the handrail frame are installed to complete the first and second side bars.
  • the final fixation of the second side bar that is, the chair frame in the present invention simultaneously completes the installation and fixation of the first side bar, the second side bar and the armrest frame through the first bolt and the rotating shaft during the assembly process, which reduces the assembly steps and improves the assembly efficiency. , and the fixation is reliable and beautiful.
  • FIG. 1 is a schematic structural diagram of a chair frame according to an embodiment of the present invention (the side strip assembly and the armrest frame are omitted);
  • Fig. 2 is the partial enlarged view of A place in Fig. 1;
  • Fig. 3 is a partial enlarged view at B in Fig. 1;
  • FIG. 4 is a schematic structural diagram 1 of one side strip and two side strips according to an embodiment of the present invention.
  • FIG. 5 is a second structural schematic diagram of a side bar 1 and a side bar 2 according to an embodiment of the present invention.
  • FIG. 6 is a schematic structural diagram of a first clip according to Embodiment 1 of the present invention.
  • Fig. 7 is the structural representation of the second embodiment of the present invention (the armrest frame is omitted);
  • Fig. 8 is a partial enlarged view at C in Fig. 7;
  • FIG. 9 is a schematic structural diagram of a sixth connecting plate.
  • first and second are only used for descriptive purposes, and should not be construed as indicating or implying relative importance or implying the number of indicated technical features. Thus, a feature defined as “first” or “second” may expressly or implicitly include one or more of that feature.
  • plural means two or more, unless otherwise expressly defined.
  • the terms “installed”, “connected”, “connected”, “fixed” and other terms should be understood in a broad sense, for example, it may be a fixed connection or a detachable connection , or integrally connected; it can be a mechanical connection or an electrical connection; it can be a direct connection, or an indirect connection through an intermediate medium, or the internal communication between the two components.
  • installed e.g., it may be a fixed connection or a detachable connection , or integrally connected; it can be a mechanical connection or an electrical connection; it can be a direct connection, or an indirect connection through an intermediate medium, or the internal communication between the two components.
  • a first feature "on” or “under” a second feature may include the first and second features in direct contact, or may include the first and second features Not directly but through additional features between them.
  • the first feature being “above”, “over” and “above” the second feature includes the first feature being directly above and obliquely above the second feature, or simply means that the first feature is level higher than the second feature.
  • the first feature is “below”, “below” and “below” the second feature includes the first feature being directly below and diagonally below the second feature, or simply means that the first feature has a lower level than the second feature.
  • a chair frame includes a seat back frame 1, a chair seat frame 2 and two left and right armrest frames (not shown in the figure); one end of the armrest frame is fixed to the seat seat by a fastener On the frame 2, the other end is hinged with the seat back frame 1; the seat back frame 1 is installed on the seat frame 2 through the connecting assembly;
  • the connecting assembly includes a first connecting piece, a second connecting piece and a pull cord 9, the first connecting piece is fixedly connected with the seat frame 2, and the second connecting piece is fixedly connected with the seat back frame 1 and is located in the first connecting piece.
  • the left and right sides of the first connecting piece are respectively provided with a pin hole
  • the left and right ends of the pulling rope 9 are respectively connected with a spring pin 7
  • the two spring pins 7 are respectively installed on the second connecting piece. on the left and right sides, and can respectively extend into the two bolt holes to fix the seat back frame 1 .
  • the seat back frame 1 can be folded on the seat frame 2 when it needs to be transported, thereby reducing the occupied space of the seat frame and increasing the packing capacity of the seat frame.
  • the first connecting member includes two left and right first connecting plates 500, and the two first connecting plates 500 are respectively welded and fixed to the left and right inner side walls of the seat frame 2; the two latches The holes are respectively located on the two first connecting plates 500,
  • the second connecting piece includes two left and right second connecting plates 510, the two second connecting plates 510 are respectively welded and fixed to the left and right inner side walls of the seat back frame 1, and the two spring latches 7 are respectively installed on the two sides. on the second connection board 510 .
  • the first connecting member further includes a first connecting rod 501, and the left and right ends of the first connecting rod 501 are respectively welded and fixed with two first connecting plates 500,
  • the second connecting piece further includes a second connecting rod 511, and the left and right ends of the second connecting rod 511 are respectively welded and fixed with two second connecting plates 510; The dropping of the two connecting plates 510 increases the structural strength of the first connecting piece and the second connecting piece.
  • the two first connecting plates 500 respectively extend outward to form first extending portions, and the first extending portions are used to prevent the seat back frame 1 from going between the seat back frame 1 and the seat seat frame 2 . In this way, when the spring latch 7 extends out of the latch hole, the seat back frame 1 can only rotate in the folding direction.
  • a connecting seat 8 and a rope buckle 90 are also provided, and the connecting seat 8 includes two parallel third connecting plates and a fourth connecting plate for connecting the two third connecting plates.
  • the two third connecting plates are respectively provided with concentric first through holes, the fourth connecting plate is provided with second through holes, the pull rope 9 passes through the two first through holes, and the rope
  • the buckle 90 partially extends into the second through hole and is connected with the drawstring 9; in this way, when the seat back frame 1 needs to be folded, only the rope buckle 90 needs to be pulled.
  • the seat back frame 1 includes a backrest section 11 and a support section 12 that are integrally formed or fixedly connected, the support section 12 is located below the backrest section 11, and the second connecting piece is fixedly installed on the backrest section 11. the bottom of the support section 12,
  • the side strip assemblies include a side strip 1 40 and a side strip 2 41.
  • the side strip 1 40 is located above the side strip 2 41 and both are Shell structure; the side strip 1 40 and the side strip 2 41 are both installed on the side of the chair frame, and the junction of the side strip 1 40 and the side strip 2 41 is close to the junction of the backrest section 11 and the support section 12; like this Setting, stagger the connection between the seat back frame 1 and the seat frame 2 and the connection between the side bar 1 40 and the side bar 2 41, so that the fixed connection between the seat back frame 1 and the seat frame 2 is opposite to the side bar 1 40 and the side bar 40.
  • the fixed connection of the second strip 41 has a stabilizing effect, and at the same time, the fixed connection of the side strip 1 40 and the side strip 2 41 also has a stabilizing effect on the fixed connection of the seat back frame 1 and the seat frame 2;
  • One end of the armrest frame is fixedly installed on the side surface of the seat frame 2 through the first bolt, and the other end of the armrest frame is hinged with the seat back frame 1 at the connection between the backrest section 11 and the support section 12 through a rotating shaft;
  • the inner surface of the side bar 1 40 is fixedly connected or integrally formed with a plurality of first clips 6, and the first clips 6 are installed on the seat back frame 1 through third bolts.
  • the fastener 6 is provided with a slot 62, and the slot 62 is in clearance fit with the third bolt.
  • at least one of the slots 62 of the first fastener 6 has an opening direction facing downward and at least one of the first fasteners 6
  • the opening direction of the card slot 62 is upward; in this way, the two degrees of freedom of the side bar 40 in the vertical direction are restricted by the two fasteners with opposite opening directions, so that the side bar 40 can be preliminarily installed on the chair on the back frame 1;
  • the inner surface of the second side strip 41 is fixedly connected or integrally formed with a plurality of second fasteners, and the second fasteners are installed on the seat frame 2 through the third bolt; in this way, the side strip 2 41 can be preliminarily installed. Installed on the seat frame 2;
  • the lower end of the first side bar 40 and the upper end of the second side bar 41 are limited and matched; in this way, the first side bar 40 is preliminarily fixed by the second side bar 41;
  • the first bolt and the rotating shaft pass through the mounting holes on the second side bar 41 and fix the second side bar 41 on the seat frame 2 and the side surface of the support section 12 .
  • the first side strip 40 is also completely fixed on the side of the seat back frame 1;
  • the first bolt and the rotating shaft are used to fix the armrest frame, so compared with the assembly of the original chair frame, the parts are saved, the assembly steps are reduced, the assembly efficiency is improved, and the fixation is reliable , beautiful and elegant.
  • the second side strip 41 includes a first section and a second section, the first section is attached to the seat frame 2 , the second section is attached to the support section 12 , and the first section is attached to the seat frame 2 .
  • the middle part of the segment is provided with a first mounting hole 410, and the outer end of the second segment is provided with a second mounting hole 411, the first bolt passes through the first mounting hole 410, and the rotating shaft passes through the second mounting hole 411.
  • two second fasteners are distributed on the second side strip 41 , and the two second fasteners are located on both sides of the first installation hole 410 respectively.
  • the inner surface of the first side strip 40 is distributed with a first clip 6, one of the first clips 6 has an opening direction of the clip slot 62 upward, and the other two first clips The opening direction of the card slot 62 of the component 6 faces downward.
  • the end of the second side bar 41 connected to the side bar 1 40 is further provided with an upwardly protruding connecting portion 42, and the end of the side bar 1 40 connected to the side bar 2 41 is also provided with a gap, Or; the end of the side bar one 40 connected with the side bar two 41 is also provided with a downwardly protruding connecting portion 42, and the end of the side bar two 41 connected with the side bar one 40 is also provided with a gap;
  • the connecting portion 42 is in position-limiting cooperation with the notch; in this way, the second side strip 41 can be embedded into the notch of the first side bar 40 or the second side bar 41 can be placed on the connecting portion 42 of the first side bar 40.
  • the fixing between the first side bar 40 and the second side bar 41 is completed, which is convenient and simple; in addition, because the connection between the second side bar 41 and the first side bar 40 is located at the junction of the support section 12 and the backrest section 11 on the seat back frame 1 Therefore, the connection part 42 is facing upward or downward, that is, the interference fit between the connection part 42 and the notch mainly limits the freedom of the second side strip 41 in the front and rear directions, and the cooperation between the clip and the third bolt To limit the degrees of freedom of the second edge 41 and the first edge 40 in the left and right directions, the second edge 41 and the first edge 40 are preliminarily fixed on the side of the chair frame.
  • the first fastener 6 is further provided with two parallel reinforcement ribs 61 , and the reinforcement ribs 61 are closer to the inner side of the side bar 40 than the clamping groove 62 On the surface, the distance between the two reinforcing ribs 61 is greater than the width of the slot 62 .
  • raised portions 63 are provided on both side walls of the card slot 62, and the raised portions 63 are close to the open end of the card slot 62; wherein, the reinforcing ribs 61 are provided to ensure the entire first buckle
  • the clamping groove 62 and the protruding portion 63 are provided mainly to limit the cooperation with the third bolt.
  • the structures of the first fastener 6 and the second fastener are the same.
  • the support section 12 is C-shaped and protrudes rearward; this arrangement can enhance the support capability of the backrest frame.
  • a chair comprising the chair frame as described above.
  • Embodiment 2 is a diagrammatic representation of Embodiment 1:
  • a chair frame includes a back frame 1, a seat frame 2 and two left and right armrest frames (not shown in the figure); one end of the armrest frame is fixed to the seat frame 2 by a fastener The other end is hinged with the seat back frame 1; the seat back frame 1 is installed on the seat frame 2 through the connecting assembly;
  • the connecting assembly includes a first connecting piece and a second connecting piece, the first connecting piece is fixedly connected with the seat frame 2, and the second connecting piece is fixedly connected with the seat back frame 1 and is located inside the first connecting piece , one side of the first connector is provided with a pin hole, and the side of the second connector near the pin hole is installed with a spring pin 7, the spring pin 7 can be inserted into the pin hole to attach the seat back Frame 1 is fixed.
  • the first connecting member includes a seventh connecting plate 502 on the left and an eighth connecting plate 503 on the right.
  • the seventh connecting plate 502 and The eighth connecting plate 503 is welded and fixed to the left and right inner side walls of the seat frame 2 respectively; the bolt holes are located on the two seventh connecting plates 502, and the eighth connecting plate 503 is provided with a long hole 5030,
  • the second connecting member includes a fifth connecting plate 512 on the left side and a sixth connecting plate 513 on the right side, the fifth connecting plate 512 and the sixth connecting plate 513 are respectively connected to the left and right inner sides of the seat back frame 1 .
  • the wall is welded and fixed; the spring latch 7 is installed on the fifth connecting plate 512, and the sixth connecting plate 513 is provided with a mounting post,
  • the mounting post can extend into the long hole 5030 .
  • the first connecting member further includes a first connecting rod 501, and the left and right ends of the first connecting rod 501 are respectively welded and fixed with the seventh connecting plate 502 and the eighth connecting plate 503,
  • the second connecting member further includes a second connecting rod 511 , and the left and right ends of the second connecting rod 511 are respectively welded and fixed to the fifth connecting plate 512 and the sixth connecting plate 513 .
  • the seventh connecting plate 502 and the eighth connecting plate 503 extend outward to form a second extending portion and a third extending portion 5031, respectively.
  • the second extending portion and the third extending portion 5031 are used to prevent
  • the seat back frame 1 rotates in the direction of increasing the angle between the seat back frame 1 and the seat frame 2, and the long hole 5030 is partially located on the third extension part 5031; in this way, the third extension part 5031 can also This enables the mounting post to extend into the long hole 5030 during the rotation of the seat back frame 1 .

Landscapes

  • Chair Legs, Seat Parts, And Backrests (AREA)

Abstract

Chaise et son cadre de chaise. Le cadre de chaise comprend un cadre de dossier de chaise (1), un cadre de siège de chaise (2), et des cadres d'accoudoir gauche et droit ; le cadre de dossier de chaise (1) comprend une section de dossier (11) et une section de support (12) qui sont formées d'un seul tenant ou reliées de manière fixe ; la section de support (12) se situe au-dessous de la section de dossier (11) ; une extrémité de chaque cadre d'accoudoir est montée à demeure sur une surface latérale du cadre de siège de chaise (2) au moyen d'un élément de fixation, et l'autre extrémité du cadre d'accoudoir est articulée sur le cadre de dossier de chaise (1) au niveau de la jonction entre la section de dossier (11) et la section de support (12) au moyen d'un arbre rotatif ; la section de support (12) est reliée de manière amovible au cadre de siège de chaise (2) au moyen d'un ensemble de liaison, de telle sorte que le cadre de dossier de chaise (1) peut être replié sur le cadre de siège de chaise (2). Le cadre de dossier de chaise (1) est replié sur le cadre de siège de chaise (2), et ainsi, l'encombrement du cadre de chaise est réduit et la capacité d'emballage offerte par ledit cadre de chaise est accrue.
PCT/CN2021/080956 2020-12-31 2021-03-16 Chaise et son cadre de chaise WO2022141806A1 (fr)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
CN202023344601.4 2020-12-31
CN202023344601.4U CN215226122U (zh) 2020-12-31 2020-12-31 一种椅子及其椅架
CN202023346127.9U CN214483945U (zh) 2020-12-31 2020-12-31 椅子及其椅架
CN202023346127.9 2020-12-31

Publications (1)

Publication Number Publication Date
WO2022141806A1 true WO2022141806A1 (fr) 2022-07-07

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Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2021/080956 WO2022141806A1 (fr) 2020-12-31 2021-03-16 Chaise et son cadre de chaise

Country Status (1)

Country Link
WO (1) WO2022141806A1 (fr)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0498708A1 (fr) * 1991-02-05 1992-08-12 Grosfillex S.A.R.L. Fauteuil à piètement en X, réglable notamment en inclinaison pour le dossier
CN201806266U (zh) * 2010-03-27 2011-04-27 卢顺接 靠背可前后移动的椅子
CN208176390U (zh) * 2017-08-23 2018-12-04 陈建军 一种简易折叠办公椅
CN210581756U (zh) * 2019-08-29 2020-05-22 广东欧梵家具有限公司 一种带有遮光罩的折叠办公椅
CN211722471U (zh) * 2020-01-21 2020-10-23 恒林家居股份有限公司 一种椅架

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0498708A1 (fr) * 1991-02-05 1992-08-12 Grosfillex S.A.R.L. Fauteuil à piètement en X, réglable notamment en inclinaison pour le dossier
CN201806266U (zh) * 2010-03-27 2011-04-27 卢顺接 靠背可前后移动的椅子
CN208176390U (zh) * 2017-08-23 2018-12-04 陈建军 一种简易折叠办公椅
CN210581756U (zh) * 2019-08-29 2020-05-22 广东欧梵家具有限公司 一种带有遮光罩的折叠办公椅
CN211722471U (zh) * 2020-01-21 2020-10-23 恒林家居股份有限公司 一种椅架

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