WO2022016643A1 - Chaise démontable - Google Patents

Chaise démontable Download PDF

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Publication number
WO2022016643A1
WO2022016643A1 PCT/CN2020/109775 CN2020109775W WO2022016643A1 WO 2022016643 A1 WO2022016643 A1 WO 2022016643A1 CN 2020109775 W CN2020109775 W CN 2020109775W WO 2022016643 A1 WO2022016643 A1 WO 2022016643A1
Authority
WO
WIPO (PCT)
Prior art keywords
chair
seat
hole
threaded
positioning
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/CN2020/109775
Other languages
English (en)
Chinese (zh)
Inventor
徐悦平
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.)
Zhejiang Tongxi Plastic Industry Co Ltd
Original Assignee
Zhejiang Tongxi Plastic Industry Co Ltd
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 Zhejiang Tongxi Plastic Industry Co Ltd filed Critical Zhejiang Tongxi Plastic Industry Co Ltd
Publication of WO2022016643A1 publication Critical patent/WO2022016643A1/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
    • A47C4/00—Foldable, collapsible or dismountable chairs
    • A47C4/02—Dismountable chairs
    • 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
    • A47C7/02—Seat parts

Definitions

  • the utility model belongs to the technical field of furniture, in particular to a detachable chair.
  • a chair is an everyday furniture, a seat with a back.
  • the legs and backs of traditional chairs are fixed on the seat plate and cannot be disassembled.
  • this structure is stable and reliable, it takes up a lot of space in packaging and transportation, which is inconvenient for large-scale transportation and distribution. The cost of space increases accordingly, which is not conducive to quickly occupying the market.
  • This utility model is to provide a detachable chair, which is convenient to assemble and disassemble, convenient for transportation and storage, and saves space for transportation and storage.
  • a detachable chair comprising two front legs, two rear legs, a seat plate, and a seat back, the front legs are screwed with the seat plate, and two through holes are arranged on the rear side of the seat plate , the rear chair leg and the chair back are screwed through the through hole or screwed in the through hole.
  • the upper end of the front leg is provided with a threaded post
  • the upper end of the rear leg is provided with a threaded post
  • the bottom of the front side of the seat plate is provided with a threaded post.
  • the first threaded hole, the bottom of the seat back is provided with the second threaded hole which is screwed with the second threaded post.
  • the first threaded column is a bolt with the head fixed on the front chair foot
  • the second threaded column is a bolt with the head fixed on the rear chair foot
  • the threaded hole one is It is the inner hole of the nut fixed on the seat plate
  • the second threaded hole is the inner hole of the nut fixed on the seat back.
  • the upper end of the front chair leg is provided with the first positioning boss
  • the first threaded column is provided on the first positioning boss
  • the upper end of the rear chair leg is provided with the second positioning boss
  • the second threaded column is arranged on the second positioning boss
  • the bottom of the seat back is provided with two positioning bosses 3
  • the second threaded hole is arranged on the third positioning boss
  • the bottom of the front side of the seat plate is provided with a positioning and positioning boss 3.
  • the first boss is a matching positioning groove
  • the first threaded hole is arranged above the positioning groove 1 and communicated with the positioning groove 1
  • the through hole is provided with a positioning groove matching the second positioning boss.
  • the second groove, and the third positioning groove three-phase matching with the positioning boss.
  • the first positioning boss is integrally formed with the front chair leg
  • the second positioning boss is integrally formed with the rear chair leg
  • the third positioning boss is integrally formed with the seat back. forming.
  • the seat plate includes a seat panel and a bottom plate, the threaded hole is provided on the bottom of the front side of the bottom plate, and the through hole is provided on the rear side of the bottom plate.
  • the bottom plate is provided with a plurality of holes to form a honeycomb structure.
  • the seat panel is fixed on the bottom plate by screws.
  • the front legs and the rear legs have the same specifications.
  • the lower ends of the front legs and the lower ends of the rear legs are both provided with a plurality of concave grooves along their axial directions.
  • the front chair feet and the seat plate of the present invention are screwed and fixed on the seat plate, and the rear chair feet and the chair back are screwed through the through holes or screwed in the through holes, and the seat plate is fixed on the rear chair feet and the chair back. It is easy to disassemble and assemble, which is convenient for transportation and storage, saving transportation and storage space, and at the same time, the structure is stable, and it can be disassembled and assembled many times, with a long service life and good reliability.
  • the specifications of the front chair foot and the rear chair foot of the present invention are the same, which is convenient for processing and easy to assemble, and no wrong installation occurs;
  • the upper end of the bottom plate of the utility model is provided with a plurality of holes to form a honeycomb structure, and the honeycomb structure is not easily deformed. On the premise of ensuring the strength of the bottom plate, the weight of the bottom plate is reduced.
  • Fig. 1 is the perspective view of the present utility model
  • Fig. 2 is the exploded view of the present utility model
  • Fig. 3 is the top view of the bottom plate of the present utility model
  • Fig. 4 is the bottom view of the bottom plate of the present utility model
  • FIG. 5 is a bottom view of the seat panel of the present invention.
  • FIG. 6 is a perspective view of the chair back of the present invention.
  • Fig. 7 is the perspective view of the bolt of the present utility model
  • FIG. 8 is a perspective view of the nut of the present invention.
  • a detachable chair comprising two front legs 1, two rear legs 2, a seat plate 3, and a seat back 4, the front legs 1 are screwed with the seat plate 3, and the seat plate 3 is Two through holes 32 are provided on the side, and the rear seat leg 2 and the seat back 4 are screwed through the through holes 32 or screwed into the through holes 32 .
  • the rear leg 2 and the seat back 4 are screwed through the through hole 32 or screwed in the through hole 32.
  • the rear leg 2 can be screwed with the seat back 4 through the through hole 32, or the seat back 4 can be screwed through.
  • the through hole 32 is screwed with the rear seat leg 2 , or the rear seat leg 2 and the seat back 4 can be screwed together in the through hole 32 .
  • the upper end of the front chair leg 1 is provided with a threaded post 11
  • the upper end of the rear chair leg 2 is provided with a threaded post 2
  • the bottom of the front side of the seat plate 3 is provided with a threaded post.
  • the first threaded hole 31 to which the column one 11 is threaded, and the bottom of the seat back 4 is provided with a second threaded hole 41 that is threadedly connected to the second threaded column 21 .
  • the front chair foot 1 is screwed and fixed on the seat plate 3 through the threaded column 1 11 and the threaded hole 1 31, and the rear chair foot 2 is screwed with the threaded hole 2 41 through the threaded column 2 21 through the through hole 32, or the threaded column.
  • the second 21 is screwed with the threaded hole two 41 in the through hole and is fixed on the seat back 4 , while the seat plate 3 is fixed between the rear seat leg 2 and the seat back 4 .
  • the utility model is easy to disassemble and assemble, convenient for transportation and storage, saves transportation and storage space, can be disassembled and assembled for many times, has long service life and good reliability.
  • the threaded post 1 11 can be a threaded post formed by directly processing external threads on the upper end of the front chair foot 1
  • the threaded post 2 21 can be a threaded post formed by directly processing external threads on the upper end of the rear chair foot 5, and the threaded hole 1 31 It can be an internally threaded hole directly tapped on the seat plate 3
  • the second threaded hole 41 can be an internal threaded hole tapped directly on the seat back 4 .
  • the first threaded column 11 can also be a bolt whose head is fixed on the front seat leg 1
  • the second threaded column 21 can also be a bolt whose head is fixed on the rear seat leg 2
  • the first threaded hole 31 can also be an inner hole of a nut fixed on the seat plate 3
  • the second threaded hole 41 can also be an inner hole of a nut fixed on the seat back 4 .
  • the connection method of bolts and nuts is adopted, the connection is firm and reliable, the structure of the chair is stable, and the processing is convenient.
  • the bolts are M10 bolts
  • the nuts are M10 nuts.
  • the M10 bolt and M10 nut can not only ensure the connection strength of the bolt and the nut, but also ensure the fixing strength of the bolt fixed to the front and rear chair legs, the nut fixed to the seat plate 3 and the seat back 4.
  • the upper end of the front chair leg 1 is provided with a positioning boss 12, the threaded column 1 11 is set on the positioning boss 1 12, and the upper end of the rear chair leg 2 is provided with There is a second positioning boss 22, the second threaded post 21 is arranged on the second positioning boss 22, the bottom of the seat back 4 is provided with two positioning bosses 32, and the second threaded hole 41 is arranged on the third positioning boss 22.
  • the bottom of the front side of the seat plate 3 is provided with a positioning groove one 35 which is matched with the positioning boss one 12, and the threaded hole one 31 is arranged above the positioning groove one 35 and is connected with the positioning groove one
  • the through hole 32 is provided with a second positioning groove 36 that matches with the second positioning boss 22 , and a third positioning groove 37 that matches the third positioning boss 42 .
  • the first positioning boss 12 is inserted in the positioning groove one 35, and the threaded column one 11 is screwed with the threaded hole one 31; the positioning boss two 22 is inserted in the positioning groove two 36, and the positioning boss three 42 is inserted in In the third positioning groove 37 , the second threaded post 21 is screwed with the second threaded hole 41 .
  • the front seat leg 1 and the seat plate 3 are inserted into the positioning groove one 35 through the positioning boss 12 to limit the axial and radial position of the front seat leg 1, and at the same time strengthen the front seat leg 1 and the seat plate 3.
  • the strength of the connection between the threaded posts 11 and the threaded holes 1 31 is reduced, and the stability of the chair is improved;
  • the rear seat leg 2 is axially and radially limited, and the connection strength between the rear seat leg 2 and the seat plate 3 is enhanced at the same time, and the seat back 4 and the base 3 are inserted in the position through the positioning boss 3 42.
  • the seat back 4 is axially and radially limited, and the connection strength between the seat back 4 and the base 3 is enhanced, the pressure on the connection between the second threaded post 21 and the second threaded hole 41 is reduced, and the chair is provided. stability.
  • the first positioning boss 12 is integrally formed with the front chair leg 1
  • the second positioning boss 22 is integrally formed with the rear chair leg 2
  • the third positioning boss 42 is integrally formed with the seat back 4 .
  • the positioning boss 1 12 and the front chair foot 1 are integrally formed by injection molding, and the connection between the positioning boss 1 12 and the front chair foot 1 is firm and reliable; The connection is firm and reliable.
  • the seat plate 3 includes a seat panel 33 and a bottom plate 34 , the screw hole 1 31 is provided on the bottom of the front side of the bottom plate 34 , and the through hole 32 is provided on the rear side of the bottom plate 34 .
  • the seat panel 33 of the present invention is used for bearing pressure, and the bottom plate 34 is used for connecting the bottom plate 34 of the front chair leg 1, the rear chair leg 2 and the seat back 4, and the structure is firm, safe and reliable.
  • the bottom plate 34 is provided with several holes to form a honeycomb structure.
  • the honeycomb structure is not easily deformed and can ensure the strength of the bottom plate 34 .
  • the seat panel 33 is fixed on the bottom plate 34 by screws. As shown in FIGS. 2 , 4 and 5 , the screws penetrate through the bottom plate 34 from the bottom of the bottom plate 34 and then are screwed with the screw holes provided on the seat plate surface 33 .
  • the specifications of the front chair leg 1 and the rear chair leg 2 are the same.
  • the specifications of the front chair foot 1 and the rear chair foot 2 are the same, which is convenient for processing and easy to assemble, and there will be no wrong installation.
  • the front leg 1 and the rear leg 2 are rotated, and the lower ends of the front leg 1 and the lower end of the rear leg 2 are both provided with a number of concave circular grooves 5 along their axial directions.
  • the concave groove 5 increases the friction between the hand and the front chair foot 1 and the rear chair foot 2, which is convenient for exerting force.

Landscapes

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

Abstract

La présente invention concerne une chaise démontable, comprenant deux pieds de chaise avant (1), deux pieds de chaise arrière (2), une plaque de chaise (3), et un dossier de chaise (4), les pieds de chaise avant (1) sont reliés à la plaque de siège (3) au moyen de filetages, deux trous traversants (32) sont disposées sur un côté arrière de la plaque de chaise (3), et les pieds de siège arrière (2) sont reliés au dossier de chaise (4) par l'intermédiaire des trous traversants (32) au moyen de filetages ou sont vissés dans les trous traversants (32).
PCT/CN2020/109775 2020-07-23 2020-08-18 Chaise démontable Ceased WO2022016643A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN202021477608.0U CN212591149U (zh) 2020-07-23 2020-07-23 一种可拆卸的椅子
CN202021477608.0 2020-07-23

Publications (1)

Publication Number Publication Date
WO2022016643A1 true WO2022016643A1 (fr) 2022-01-27

Family

ID=74720301

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2020/109775 Ceased WO2022016643A1 (fr) 2020-07-23 2020-08-18 Chaise démontable

Country Status (2)

Country Link
CN (1) CN212591149U (fr)
WO (1) WO2022016643A1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116654192B (zh) * 2023-06-08 2024-11-22 中国船舶科学研究中心 一种用于载人潜水器狭小舱室的多功能座椅

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2344205A7 (fr) * 1976-03-10 1977-10-07 Calligaris Snc Chaise demontable
CN201388755Y (zh) * 2009-04-02 2010-01-27 冷鹭浩 一种椅子
WO2013129966A2 (fr) * 2012-01-26 2013-09-06 Drugovskoy Valery Vitalievich Chaise montable et démontable
CN203814975U (zh) * 2014-04-10 2014-09-10 梁理经 易组装拆卸的椅子
CN106913097A (zh) * 2017-04-21 2017-07-04 董华平 可拆装圆背椅及包装方法
CN207253145U (zh) * 2017-04-14 2018-04-20 周梓凌 一种便于拆装的椅子
CN208435027U (zh) * 2017-04-21 2019-01-29 董华平 可拆装圆背椅

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2344205A7 (fr) * 1976-03-10 1977-10-07 Calligaris Snc Chaise demontable
CN201388755Y (zh) * 2009-04-02 2010-01-27 冷鹭浩 一种椅子
WO2013129966A2 (fr) * 2012-01-26 2013-09-06 Drugovskoy Valery Vitalievich Chaise montable et démontable
CN203814975U (zh) * 2014-04-10 2014-09-10 梁理经 易组装拆卸的椅子
CN207253145U (zh) * 2017-04-14 2018-04-20 周梓凌 一种便于拆装的椅子
CN106913097A (zh) * 2017-04-21 2017-07-04 董华平 可拆装圆背椅及包装方法
CN208435027U (zh) * 2017-04-21 2019-01-29 董华平 可拆装圆背椅

Also Published As

Publication number Publication date
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