US20230320487A1 - Portable folding dual-purpose chair - Google Patents

Portable folding dual-purpose chair Download PDF

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Publication number
US20230320487A1
US20230320487A1 US18/132,133 US202318132133A US2023320487A1 US 20230320487 A1 US20230320487 A1 US 20230320487A1 US 202318132133 A US202318132133 A US 202318132133A US 2023320487 A1 US2023320487 A1 US 2023320487A1
Authority
US
United States
Prior art keywords
support rods
seat
connecting rod
support
rods
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.)
Pending
Application number
US18/132,133
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English (en)
Inventor
Yichen Jin
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
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Filing date
Publication date
Application filed by Individual filed Critical Individual
Publication of US20230320487A1 publication Critical patent/US20230320487A1/en
Pending 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
    • A47C4/28—Folding chairs with flexible coverings for the seat or back elements
    • A47C4/30—Attachment of upholstery or fabric to frames
    • 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
    • A47C4/00—Foldable, collapsible or dismountable chairs
    • A47C4/28—Folding chairs with flexible coverings for the seat or back elements
    • A47C4/286—Folding chairs with flexible coverings for the seat or back elements foldable side to side and front to back, e.g. umbrella type

Definitions

  • the invention relates to the technical field of chairs, in particular to a portable folding dual-purpose chair.
  • Folding chair is a light and stackable seat, which is convenient to move and saves space, it was originally used for military purposes, and now it is often used in various training institutions, schools at all levels, public places, hospitals, restaurants, hotels, companies, families and other places, it can effectively reduce the occupied space.
  • the assembly of existing folding chairs is cumbersome, when folding, the seat surface can only be folded onto the backrest, even if it is folded, the volume is still relatively large, and it takes up a lot of space when placed indoors, and it is inconvenient to carry.
  • the object of this invention is to provide a portable folding dual-purpose chair to solve the problem of incomplete storage and relatively large volume of the folding chair, so as to simplify the user's assembly steps, solve the cumbersome problem, and greatly improve the efficiency of the folding and storing.
  • a portable folding dual-purpose chair comprising a seat surface and a seat, the seat comprises a support rod assembly, a connecting rod assembly, U-shaped connectors, four-corner connectors and fixing members;
  • the support rod assembly comprises support rods A, support rods B and support rods C
  • the support rod A is a three-section folding sleeve rod
  • the upper ends of the support rods A cooperate with the two corners of the higher position of the seat surface
  • the lower ends of the support rods A are inserted into the four-corner connectors to form the detachable mechanism
  • the upper ends of the support rods B cooperate with the two corners of the lower position of the seat surface
  • the lower ends of the support rods B are inserted into the four-corner connectors to form the detachable mechanism
  • the upper ends of the support rods C are inserted into the four-corner connectors to form the detachable mechanism
  • the connecting rod assembly comprises long connecting rods and short connecting rods, the two ends of the long connecting rod are respectively inserted into two four-corner connectors, one end of the short connecting rod is rotatably connected to the four-corner connector, and the other end of the short connecting rod is rotatably connected to the U-shaped connector, the fixing member is fixedly connected with the middle part of the long connecting rod.
  • the lower ends of support rods C are provided with rod covers.
  • one side of the seat surface is provided with a storage bag.
  • the invention has the following advantages: the seat surface and the seat can be separated, the seat can be completely folded and stored, the occupied volume is small, the folding and storing of the folding chair is more convenient and quick, which improves people's use experience.
  • FIG. 1 is a front view of a portable folding dual-purpose chair of the invention.
  • FIG. 2 is a left view of a portable folding dual-purpose chair of the invention.
  • FIG. 3 is a stereogram of a portable folding dual-purpose chair of the invention.
  • FIG. 4 is a stereogram of the seat of a portable folding dual-purpose chair of the invention.
  • FIG. 5 is the schematic diagram 1 of folding and storing the seat of a portable folding dual-purpose chair of the invention.
  • FIG. 6 is the schematic diagram 2 of folding and storing the seat of a portable folding dual-purpose chair of the invention.
  • FIG. 7 is the schematic diagram 3 of folding and storing the seat of a portable folding dual-purpose chair of the invention.
  • 1 seat surface 2 U-shaped connector, 3 four-corner connector, 4 fixing member, 5 support rod A, 6 support rod B, 7 support rod C, 8 long connecting rod, 9 short connecting rod, 10 rod cover, 11 storage bag.
  • a portable folding dual-purpose chair comprising a seat surface 1 and a seat, the seat comprises a support rod assembly, a connecting rod assembly, U-shaped connectors 2 , four-corner connectors 3 and fixing members 4 ;
  • the support rod assembly comprises support rods A 5 , support rods B 6 and support rods C 7 ,
  • the support rod A 5 is a three-section folding sleeve rod
  • the upper ends of the support rods A 5 cooperate with the two corners of the higher position of the seat surface 1
  • the lower ends of the support rods A 5 are inserted into the four-corner connectors 3 to form the detachable mechanism
  • the upper ends of the support rods B 6 cooperate with the two corners of the lower position of the seat surface 1
  • the lower ends of the support rods B 6 are inserted into the four-corner connectors 3 to form the detachable mechanism
  • the upper ends of the support rods C 7 are inserted into the four-corner connectors 3 to form the detachable mechanism
  • the connecting rod assembly comprises long connecting rods 8 and short connecting rods 9 , the two ends of the long connecting rod 8 are respectively inserted into two four-corner connectors 3 , one end of the short connecting rod 9 is rotatably connected to the four-corner connector 3 , and the other end of the short connecting rod 9 is rotatably connected to the U-shaped connector 2 , the fixing member 4 is fixedly connected with the middle part of the long connecting rod 8 .
  • support rods C 7 are provided with rod covers 10 , which are used to protect the bottom of the folding chair and improve user's experience.
  • One side of the seat surface 1 is provided with a storage bag 11 , which can be used to store sundries.
  • the seat surface 1 is separated from the seat, and the upper ends of the support rods A 5 and the support rods B 6 are separated from the four corners of the seat surface 1 .
  • the two U-shaped connectors 2 are folded toward the inner side of the seat, and at the same time, the short connecting rods 9 are driven to rotate, deforming into the state shown in FIG. 5 .
  • the three-section folded support rods A 5 are pulled out upward from the four-corner connectors 3 and folded.
  • the lower ends of the support rods B 6 are pulled out upward from the four-corner connectors 3 and folded.

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  • Special Chairs (AREA)
  • Chairs Characterized By Structure (AREA)
US18/132,133 2022-04-09 2023-04-07 Portable folding dual-purpose chair Pending US20230320487A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN2022208100934 2022-04-09
CN202220810093.4U CN217090067U (zh) 2022-04-09 2022-04-09 便捷式中折两用椅

Publications (1)

Publication Number Publication Date
US20230320487A1 true US20230320487A1 (en) 2023-10-12

Family

ID=82581077

Family Applications (1)

Application Number Title Priority Date Filing Date
US18/132,133 Pending US20230320487A1 (en) 2022-04-09 2023-04-07 Portable folding dual-purpose chair

Country Status (3)

Country Link
US (1) US20230320487A1 (zh)
JP (1) JP3242286U (zh)
CN (1) CN217090067U (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20230326487A1 (en) * 2020-07-06 2023-10-12 Jon Kief Davis Lightweight collapsible chair with trekking poles supports

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20230326487A1 (en) * 2020-07-06 2023-10-12 Jon Kief Davis Lightweight collapsible chair with trekking poles supports
US11998094B2 (en) * 2020-07-06 2024-06-04 Jon Kief Davis Lightweight collapsible chair with trekking poles supports

Also Published As

Publication number Publication date
CN217090067U (zh) 2022-08-02
JP3242286U (ja) 2023-06-06

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