US20160007757A1 - Lumbar cushion having gas bag with fixed air pressure - Google Patents

Lumbar cushion having gas bag with fixed air pressure Download PDF

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Publication number
US20160007757A1
US20160007757A1 US14/608,649 US201514608649A US2016007757A1 US 20160007757 A1 US20160007757 A1 US 20160007757A1 US 201514608649 A US201514608649 A US 201514608649A US 2016007757 A1 US2016007757 A1 US 2016007757A1
Authority
US
United States
Prior art keywords
gas bag
piece
enclosure
lumbar cushion
lumbar
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.)
Abandoned
Application number
US14/608,649
Other languages
English (en)
Inventor
Tongchai Chen
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 TianHong Auto Accessories Co Ltd
Original Assignee
Zhejiang TianHong Auto Accessories 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 TianHong Auto Accessories Co Ltd filed Critical Zhejiang TianHong Auto Accessories Co Ltd
Assigned to Zhejiang TianHong Auto Accessories Co., Ltd. reassignment Zhejiang TianHong Auto Accessories Co., Ltd. ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). Assignors: CHEN, TONGCHAI
Publication of US20160007757A1 publication Critical patent/US20160007757A1/en
Abandoned 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
    • A47C27/00—Spring, stuffed or fluid mattresses or cushions specially adapted for chairs, beds or sofas
    • A47C27/08—Fluid mattresses or cushions
    • A47C27/081—Fluid mattresses or cushions of pneumatic type
    • 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
    • A47C7/36—Support for the head or the back
    • A47C7/40—Support for the head or the back for the back
    • A47C7/46—Support for the head or the back for the back with special, e.g. adjustable, lumbar region support profile; "Ackerblom" profile 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
    • A47C7/36—Support for the head or the back
    • A47C7/40—Support for the head or the back for the back
    • A47C7/46—Support for the head or the back for the back with special, e.g. adjustable, lumbar region support profile; "Ackerblom" profile chairs
    • A47C7/467—Support for the head or the back for the back with special, e.g. adjustable, lumbar region support profile; "Ackerblom" profile chairs adjustable by fluid means

Definitions

  • the present invention relates to products for daily use, and particularly relates to a lumbar cushion having a gas bag with fixed air pressure.
  • Lumbar cushions are widely used in the art.
  • a typical lumbar cushion is disposed on the cushion of the seat, and is fastened to the seat back by fastening means.
  • users are different in body height, their lumbars are also in different elevations, which make it difficult for a fastened lumbar cushion to align precisely to the lumbar of a user.
  • gas lumbar cushions in the art.
  • a typical gas lumbar cushion normally includes a gas bag which is fully inflated. However, if the gas bag is fully inflated, it will not prone to deform when being presses which may be less comfortable when being used, on the other hand, if the gas bag is insufficiently inflated, it will not function as desired.
  • the invention directs to a lumbar cushion having a gas bag with fixed air pressure, which can relieve fatigue.
  • the lumbar cushion according to this invention has a simple structure, easy to be assembled, and comfortable in use.
  • the invention can be implemented by providing
  • a comfortable type lumbar cushion having a gas bag with fixed air pressure comprising, a flattened enclosure having a lumen formed inside the enclosure, a gas bag arranged and fixed within the lumen, an inner lumen with fixed air pressure arranged on the gas bag.
  • the enclosure further comprising an upper portion forming a neck for connecting to snap-fit connectors, and a lower portion forming a connector for connecting to a seat.
  • Both sides of the enclosure having a contour of curved lines or polylines.
  • the enclosure can comprise a front piece and a rear piece, the front piece and the rear piece are connected to one another at the perimeters thereof to form the lumen between the front piece and the rear piece.
  • a connecting piece is provided on the inner side of the front piece and the rear piece. An upper end of the gas bag is fixedly attached to the connecting piece.
  • the gas bag is provided in a middle portion of the enclosure.
  • the connector at the lower portion of the enclosure is a protruding bar.
  • the front piece of the enclosure can be made from breathable material suitable for the summer, the rear piece can be made from thermal insulating material suitable for winter time.
  • the from piece can be made from thermal insulating material suitable for winter time, the rear piece can be made from breathable material suitable for summer time.
  • the front piece and the rear piece can both be made from thermal insulating material suitable for winter time; or the front piece and the rear piece can both be made from breathable material suitable for summer time.
  • the breathable material suitable for summer time can be sandwiched mesh fabric, three-dimensional breathable mesh fabric, or viscose fiber fabric.
  • the thermal insulating material suitable for winter time can be suede nap, genuine leather, or shearling.
  • the seat covers having a gas lumbar cushion in this utility model are advantageous in that:
  • FIG. 1 is a schematic illustration of the lumbar cushion according to the invention
  • FIG. 2 is a schematic illustration of the gas bag according to the invention.
  • FIG. 3 is a schematic illustration of the connecting piece arranged on the inner side of the front piece and the rear piece;
  • FIG. 4 is an enlarged illustration of the lumbar cushion with a protrusion in the lower portion
  • FIG. 5 is a schematic illustration of lumbar according to the invention connected with a dedicated snap-fit connector.
  • a lumbar cushion with fixed air pressure gas bag that can relieve fatigue comprises an enclosure 1 of a flattened shape, a lumen formed within the enclosure 1 .
  • the enclosure is made from flexible material.
  • a gas bag 2 is provided inside the lumen.
  • the gas bag is provided with an inner cavity that is filled with gas of fixed air pressure. To ensure the lumbar section can feel comfortable in all directions, the gas bag is filled with a small amount of gas.
  • the gas bag 2 is fixedly connected in the lumen, so that the contour of the lumen changes with the gas bag 2 .
  • An upper portion of the enclosure forms a neck 3 for connecting to a snap-fit connector, and a lower portion of the enclosure forms a connector for connecting to a seat.
  • Both sides 4 , 5 of the enclosure have a contour of curved lines or polylines.
  • the enclosure can also be configured to other shapes, such as cucurbit shape, or reversed cucurbit shape, according to actual design requirements.
  • the enclosure 1 comprises a front piece and a rear piece, the front piece and the rear piece are connected to one another at the a the perimeters to form the lumen between the front piece and the rear piece.
  • the front piece and the rear piece are normally attached to one another via concealed seam processes, but they can also be connected via zippers, snap-buttons or regular buttons.
  • a connecting piece 6 is provided on the inner side of the front piece and the rear piece.
  • An upper end of the gas bag 2 is fixedly attached to the connecting piece 6 .
  • the gas bag is attached to the connecting piece by sewing.
  • zippers, snap-buttons, and regular buttons can also be used for attaching the gas bag to the connecting piece.
  • the gas bag 2 is provided in a middle portion of the enclosure. In use, the gas bag is arranged in the lumbar section to ensure the lumbar section of the body can feel the comfortable automated adjustment function from all directions.
  • the connector at the lower portion of the enclosure 1 is a protruding bar 7 .
  • the lower portion of the enclosure 1 is disposed in the seam between the seat bottom and the seat back of the seat.
  • the protruding bar 7 extends through the seam between the bottom potion and the back portion, that is, the low portion of the cushion can be fixedly connected to the corner of the seat back to facilitate attachment.
  • the front piece of the enclosure can be made from breathable material suitable for the summer, the rear piece can be made from thermal insulating material suitable for winter time.
  • the from piece can be made from thermal insulating material suitable for winter time, the rear piece can be made from breathable material suitable for summer time.
  • the front piece and the rear piece can both be made from thermal insulating material suitable for winter time; or the front piece and the rear piece can both be made from breathable material suitable for summer time.
  • the breathable material suitable for summer time can be sandwiched mesh fabric, three-dimensional breathable mesh fabric, or viscose fiber fabric.
  • the thermal insulating material suitable for winter time can be suede nap, genuine leather, or shearling, or other thermal insulating materials.
  • the cushion can be used in both winter and summer. Thus, in addition to the convenience and comfortableness bought by the cushion, the total cost can be lowered as preparation of separate cushions for different seasons may not be necessary.

Landscapes

  • Mattresses And Other Support Structures For Chairs And Beds (AREA)
  • Chair Legs, Seat Parts, And Backrests (AREA)
  • Bedding Items (AREA)
  • Details Of Garments (AREA)
US14/608,649 2014-07-12 2015-01-29 Lumbar cushion having gas bag with fixed air pressure Abandoned US20160007757A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201420385400.4U CN203957944U (zh) 2014-07-12 2014-07-12 一种能减轻疲劳的舒适型定量气压气囊腰垫
CN201420385400.4 2014-07-12

Publications (1)

Publication Number Publication Date
US20160007757A1 true US20160007757A1 (en) 2016-01-14

Family

ID=51918572

Family Applications (1)

Application Number Title Priority Date Filing Date
US14/608,649 Abandoned US20160007757A1 (en) 2014-07-12 2015-01-29 Lumbar cushion having gas bag with fixed air pressure

Country Status (8)

Country Link
US (1) US20160007757A1 (fr)
EP (1) EP2965663B1 (fr)
JP (1) JP3196873U (fr)
KR (1) KR20160000232U (fr)
CN (1) CN203957944U (fr)
AU (1) AU2015100056A4 (fr)
ES (1) ES2583880T3 (fr)
RU (1) RU163945U1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10555595B2 (en) * 2018-04-25 2020-02-11 La Siesta Gmbh Hanging chair having a spreading stick

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5190348A (en) * 1991-10-25 1993-03-02 Findlay Industries Self-inflating support device including curved memory plate
US7437789B2 (en) * 2003-04-25 2008-10-21 Thompson Harlyn J Lumbar back support device
US8585141B2 (en) * 2011-09-28 2013-11-19 Srithai Autoseats Industry Company Limited Lumbar support device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10555595B2 (en) * 2018-04-25 2020-02-11 La Siesta Gmbh Hanging chair having a spreading stick

Also Published As

Publication number Publication date
JP3196873U (ja) 2015-04-09
ES2583880T3 (es) 2016-09-22
AU2015100056A4 (en) 2015-02-19
EP2965663B1 (fr) 2016-05-18
EP2965663A1 (fr) 2016-01-13
RU163945U1 (ru) 2016-08-20
KR20160000232U (ko) 2016-01-20
CN203957944U (zh) 2014-11-26

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Legal Events

Date Code Title Description
AS Assignment

Owner name: ZHEJIANG TIANHONG AUTO ACCESSORIES CO., LTD., CHIN

Free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNOR:CHEN, TONGCHAI;REEL/FRAME:034844/0014

Effective date: 20150128

STCB Information on status: application discontinuation

Free format text: ABANDONED -- FAILURE TO RESPOND TO AN OFFICE ACTION