CN201286500Y - Waist supporting piece - Google Patents
Waist supporting piece Download PDFInfo
- Publication number
- CN201286500Y CN201286500Y CNU2008201352811U CN200820135281U CN201286500Y CN 201286500 Y CN201286500 Y CN 201286500Y CN U2008201352811 U CNU2008201352811 U CN U2008201352811U CN 200820135281 U CN200820135281 U CN 200820135281U CN 201286500 Y CN201286500 Y CN 201286500Y
- Authority
- CN
- China
- Prior art keywords
- bustle
- arm
- force
- rotating shaft
- swivel nut
- 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
Links
- 208000007623 Lordosis Diseases 0.000 claims description 28
- 230000001105 regulatory effect Effects 0.000 claims description 5
- 239000007858 starting material Substances 0.000 claims description 3
- 230000000694 effects Effects 0.000 claims description 2
Images
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
- A47C7/36—Supports for the head or the back
- A47C7/40—Supports for the head or the back for the back
- A47C7/46—Supports for the head or the back for the back with special, e.g. adjustable, lumbar region support profile; "Ackerblom" profile chairs
- A47C7/462—Supports for the head or the back for the back with special, e.g. adjustable, lumbar region support profile; "Ackerblom" profile chairs adjustable by mechanical means
- A47C7/465—Supports for the head or the back for the back with special, e.g. adjustable, lumbar region support profile; "Ackerblom" profile chairs adjustable by mechanical means by pulling an elastic cable
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chair Legs, Seat Parts, And Backrests (AREA)
- Chairs For Special Purposes, Such As Reclining Chairs (AREA)
Abstract
The utility model provides a lumbar support part for a seat back. The lumbar support part comprises a lumbar pad and a toggle connecting device used for adjusting the position of the lumbar pad, moreover, the lumbar support part further comprises a motor in which a rotating shaft and a threaded sleeve are mounted, wherein, the rotating shaft is rotated by the motor, and then drives the threaded sleeve to move along the rotating shaft; the threaded sleeve is connected with the toggle connecting device; the toggle connecting device comprises force arms and a connecting rod, wherein, the force arms are connected with a framework pivot, and support the lumbar pad; and the connecting rod connects the threaded sleeve and the forced arms.
Description
Technical field
The present invention relates to the Lordosis support that a kind of backrest is used, it has a bustle and a toggle jockey of regulating the bustle position.
Background technology
U.S. Pat 4,182,533 have disclosed a kind of backrest, and the cushion part of a padded coaming is arranged, and are installed on the braced frame part, and the waist that this cushion partly is included as the seat people provides the device of desirable support profile.The described device of profile that provides comprises a bustle, flexibly displaceable usefulness is pivotally mounted on the arm of force, by a toggle jockey, the arm of force is connected bustle with braced frame, also comprise from the manipulation device of backrest side operation, be used for regulating the position of bustle, can adjust a plurality of fixing positions to the place ahead of framework.
German patent application DE-A1-29 35 352 relates to a kind of backrest that a bustle made from flexible board is arranged, can adjust this bustle by a motor that rotating shaft and swivel nut are housed, the revolution rotating shaft, drive swivel nut along the rotating shaft campaign, and swivel nut is connected with bustle by a rope or hawser.German utility model DE-U1-299 12 855 also has identical therewith structure.
European patent application EP-A1-566 119 has disclosed the Lordosis support that a kind of lordosis patient uses, it comprises a plate of making curved surface, with a governor motion of regulating this curved slab curvature, this curved slab is elastically biased toward in a curved surface position, and governor motion is used for reducing the curvature of curved slab.
The utility model content
The objective of the invention is to improve the degree of regulation of Lordosis support.
According to the Lordosis support that backrest of the present invention is used, it has a bustle and a toggle jockey that is used for regulating the bustle position.In addition, it also comprises a motor that rotating shaft and swivel nut are housed, revolution rotating shaft, drive swivel nut along the rotating shaft campaign, and swivel nut is connected with the toggle jockey, the toggle jockey comprises the arm of force, pivotally connected and the supporting bustle of the arm of force and framework, and comprise the connecting rod that connects the swivel nut and the arm of force.
Be seated in as the user on position of its common seat, motor just drives Lordosis support and regulates bustle.In addition, the position of bustle is not limited only to several fixing positions.
In one embodiment of the invention, Lordosis support comprises framework, is used to support the motor that has rotating shaft, and the pivoting point that the toggle jockey is installed is provided.Preferably, connecting rod and being connected of the arm of force are the middle parts between the junction of the junction of the arm of force and framework and the bustle and the arm of force.
In second embodiment, be fixed on the framework end pivoting of rotating shaft, and be connected with the arm of force by swivel nut.The toggle jockey also may have the scissors structure.
In addition, Lordosis support has a control device, can make the bustle activity by CD-ROM drive motor.According to a desirable embodiment of the present invention, control device has a timer, is used for setting the period, and starter motor drives swivel nut to change the position of bustle termly.Because seat people's seat can change periodically, this kind function has extraordinary influence to vertebrae.
Other advantage of the present invention and embodiment will be illustrated hereinafter with in the accompanying drawing.
Description of drawings
Accompanying drawing:
Fig. 1 is the side longitudinal sectional view that the seat of a Lordosis support is housed;
Fig. 2 is the stereogram of seat frame and Lordosis support;
Fig. 3 a and 3b are respectively the side longitudinal sectional view of bustle Lordosis support on two diverse locations the time;
Fig. 4 is the side longitudinal sectional view of second Lordosis support among the embodiment;
Fig. 5 is the side longitudinal sectional view of the 3rd Lordosis support among the embodiment.
The specific embodiment
Fig. 1 has disclosed a kind of seat 1 that has backrest 2, and backrest 2 has a Lordosis support 3.
Can see that from Fig. 2, Fig. 3 a and Fig. 3 b Lordosis support 3 has framework 4, this framework 4 is fixed on the back rest 5 of backrest 2.Lordosis support 3 also comprises a drive unit that motor 6, rotating shaft 7 and swivel nut 8 are housed, and described revolution rotating shaft drives swivel nut along the rotating shaft campaign.In addition, Lordosis support has toggle jockey 9 and connecting rod 9b, and described toggle jockey 9 comprises arm of force 9a, links to each other with framework 4 pivots, and described connecting rod 9b connects swivel nut 8 and arm of force 9a.
The end of described arm of force 9a is connected with framework 4, other end supporting bustle 10.Described connecting rod 9b and being connected of the arm of force are the middle parts between the junction of the junction of the arm of force and framework 4 and the bustle 10 and the arm of force.
From Fig. 3 and Fig. 3 b, can see,, drive swivel nut 8, can change the position of bustle 10 by rotating shaft 7.For CD-ROM drive motor 6, be provided with a control device 11, can be installed in (as shown in Figure 1) on the seat 1 to this control device 11.In addition, the control device that can also use remote control or link to each other with motor by cable.
Fig. 4 has disclosed second kind of embodiment of Lordosis support.This Lordosis support is different with first kind of embodiment, is fixed on the pivoting point 12 of framework 4 end pivoting of its rotating shaft 7, and is connected with the arm of force 9 ' a with connecting rod 9 ' b by swivel nut 8.Drive the motor of rotating shaft 7, described swivel nut will be along the rotating shaft campaign.Thus, the arm of force 9 ' a and bustle 10 will rotate around pivoting point 13.
According to shown in Figure 5, the toggle jockey 9 of the 3rd embodiment " have a scissors structure.It comprises the arm of force 9 " a and sliding part 9.4 " a, this arm of force 9 " a is by first connecting rod 9.1 " a, second connecting rod 9.2 " a and third connecting rod 9.3 " a forms.Described scissors structure also has connecting rod 9 " b, this connecting rod 9 " b is second connecting rod 9.2 " extension of a, on pivoting point 14 with first connecting rod 9.1 " a is pivotally connected.Connecting rod 9 " a and swivel nut 8 are pivotally connected, and third connecting rod 9.3 " a supports Lordosis support 10.By swivel nut 8 is moved along rotating shaft 7, third connecting rod 9.3 " a is subjected to sliding part 9.4 " a guiding, thus bustle 10 is implemented to regulate.
Among the desirable embodiment of the present invention, control device is provided with a timer 11a, is used for setting the period, and starter motor drives swivel nut termly, to change the position of bustle.For example can set two minutes period, so the change in per two minutes of the position of bustle a bit.The change of this per two minutes bustle positions has active influence for user's vertebrae.
Claims (7)
1, the Lordosis support (3) of backrest (2) usefulness, it has a bustle (10), a jockey (9 that is used for regulating the bustle position; 9 '; 9 "), the motor that rotating shaft (7) and swivel nut (8) are housed, described revolution rotating shaft make swivel nut along the rotating shaft campaign, and swivel nut is connected with jockey,
It is characterized in that described jockey is a toggle jockey (9; 9 '; 9 "), it comprise the arm of force (9a, 9 ' a, 9 " a), this arm of force links to each other with framework (4) pivot, and supporting bustle (10), and comprise connect swivel nut (8) and the arm of force (9a, 9 ' a, 9 " a) connecting rod (9b, 9 ' b, 9 " b).
According to the described Lordosis support of claim 1, it is characterized in that 2, framework (4) is arranged, be used for installing and have the motor (6) of rotating shaft (7), and be toggle jockey (9; 9 '; 9 ") provide the connection pivoting point.
3, according to the described Lordosis support of claim 1, it is characterized in that, connecting rod (9b, 9 ' b, 9 " b) and the arm of force (9a; 9 ' a; 9 " a) connection be the arm of force (9a, 9 ' a, 9 " a) with the junction of framework (4) and bustle (10) and the arm of force (9a; 9 ' a, 9 " middle part between a) the junction.
4, according to the described Lordosis support of claim 1, it is characterized in that, be fixed on the framework (4) end pivoting of rotating shaft (7), and (9 ' a) is connected by swivel nut (8) and the arm of force.
According to the described Lordosis support of claim 1, it is characterized in that 5, toggle jockey (9 ") has the scissors structure.
6, according to each the described Lordosis support in the aforesaid right requirement 1 to 5, it is characterized in that, with a control device (11), by CD-ROM drive motor (6), so that bustle (10) activity.
According to the described Lordosis support of claim 6, it is characterized in that 7, described control device (11) has a timer (11a), is used for setting the period, starter motor (6) drives swivel nut (8) termly, to change the position of bustle (10).
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP07116922A EP2039270B1 (en) | 2007-09-21 | 2007-09-21 | Lumbar Support |
| EP07116922.1 | 2007-09-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201286500Y true CN201286500Y (en) | 2009-08-12 |
Family
ID=38984459
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008201352811U Ceased CN201286500Y (en) | 2007-09-21 | 2008-09-12 | Waist supporting piece |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US20090079245A1 (en) |
| EP (1) | EP2039270B1 (en) |
| CN (1) | CN201286500Y (en) |
| DE (1) | DE602007001694D1 (en) |
| ES (1) | ES2327791T3 (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104433454A (en) * | 2014-12-09 | 2015-03-25 | 成都卓青科技有限公司 | a chair |
| CN105853127A (en) * | 2016-03-22 | 2016-08-17 | 中国人民解放军第三军医大学第附属医院 | Intelligent chair for surgical operation |
| CN106913103A (en) * | 2015-12-24 | 2017-07-04 | L&P产权管理公司 | Back with adjustable waist support |
| CN107788737A (en) * | 2016-08-30 | 2018-03-13 | L & P 产权管理公司 | Turnover head rest tilt and waist mechanism |
Families Citing this family (25)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4925176B2 (en) * | 2006-07-07 | 2012-04-25 | テイ・エス テック株式会社 | Vehicle seat |
| EP2476343B1 (en) * | 2009-11-16 | 2013-09-18 | Schukra Gerätebau GmbH | Adjusting device for a lumbar support and method of adjusting a lumbar support |
| US8991923B2 (en) | 2009-11-16 | 2015-03-31 | Schukra Geraetebau Gmbh | Adjusting device for a lumbar support and method of adjusting a lumbar support |
| US8474909B2 (en) | 2010-09-21 | 2013-07-02 | La-Z-Boy Incorporated | Power lift lumbar support system |
| TWM433879U (en) * | 2011-12-07 | 2012-07-21 | Ruoey Lung Entpr Corp | Electric beds and chairs with waist-pushing devices |
| SE536454C2 (en) * | 2012-02-06 | 2013-11-12 | Lt Office Line Ab | Office chair with an adjustable lumbar support |
| US9199565B2 (en) | 2012-09-13 | 2015-12-01 | Leggett & Platt Canada Co. | Lumbar support system |
| US9193287B2 (en) | 2012-09-13 | 2015-11-24 | Leggett & Platt Canada Co. | Lumbar support system |
| US9193280B2 (en) | 2012-09-13 | 2015-11-24 | Leggett & Platt Canada Co. | Lumbar support system |
| US10632882B2 (en) | 2012-09-13 | 2020-04-28 | Leggett & Platt Canada Co. | Lumbar support system |
| CN105431328A (en) * | 2012-10-23 | 2016-03-23 | 李尔公司 | Chest area comfort seating system |
| US9730522B2 (en) | 2014-09-26 | 2017-08-15 | L&P Property Management Company | Headrest tilt mechanism |
| US9949567B2 (en) | 2014-09-26 | 2018-04-24 | L&P Property Management Company | Reversible headrest tilt, lumbar mechanism |
| US11224294B2 (en) * | 2015-06-19 | 2022-01-18 | Tempur World, Llc | Adjustable base assemblies, systems and related methods |
| US10085564B2 (en) | 2016-02-02 | 2018-10-02 | L & P Property Management Company | Adjustable lumbar support for upholstery furniture |
| US10130185B2 (en) | 2016-02-02 | 2018-11-20 | L&P Property Management Company | Adjustable lumbar support for upholstery furniture |
| US10021985B2 (en) * | 2016-04-28 | 2018-07-17 | James E. Grove | Adjustable back support assembly for the back of a chair |
| US9629469B1 (en) | 2016-05-12 | 2017-04-25 | Mary Watkins | Lumbar support system |
| CN106953463A (en) * | 2017-04-24 | 2017-07-14 | 泰州市瑞美机械有限公司 | Integrated form chair rack motor transmission component |
| US10653245B2 (en) * | 2017-12-22 | 2020-05-19 | Shanghai Sterling Motion Technology Co., Ltd. | Power operation system and chair having same |
| US11672348B2 (en) | 2018-11-05 | 2023-06-13 | La-Z-Boy Incorporated | Furniture member having lumbar adjustment mechanism |
| US10952535B2 (en) * | 2018-11-05 | 2021-03-23 | La-Z-Boy Incorporated | Furniture member having lumbar adjustment mechanism |
| US11324324B2 (en) | 2018-11-05 | 2022-05-10 | La-Z-Boy Incorporated | Furniture member having lumbar adjustment mechanism |
| US11246420B1 (en) * | 2019-03-01 | 2022-02-15 | Ashley Furniture Industries, Llc | Adjustable lumbar support |
| KR102726789B1 (en) * | 2019-04-22 | 2024-11-05 | 현대자동차주식회사 | Lumber support device for seat of vehicle |
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| US2689601A (en) * | 1954-03-19 | 1954-09-21 | Philip D Fredenburgh | Portable seat |
| US2821242A (en) * | 1955-03-07 | 1958-01-28 | John R Manegold | Elevatable self-operated invalid chair |
| AT358767B (en) * | 1978-06-23 | 1980-09-25 | Schuster Wilhelm | BENDABLE ELASTIC SUPPORT |
| AT377484B (en) | 1978-09-06 | 1985-03-25 | Steyr Daimler Puch Ag | BACKREST, ESPECIALLY FOR MOTOR VEHICLE SEATS |
| GB2035071A (en) * | 1978-11-18 | 1980-06-18 | Uop Inc | Seat having a movable lumbar support |
| US4182533A (en) | 1978-12-26 | 1980-01-08 | Uop Inc. | Seat backrest having an adjustable lumbar support |
| US4232901A (en) * | 1979-10-12 | 1980-11-11 | Harrington Elaine M | Adjustable ottoman |
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| US5466045A (en) * | 1994-10-05 | 1995-11-14 | Tachi-S Co., Ltd. | Lumbar support device |
| US5553919A (en) * | 1994-10-11 | 1996-09-10 | Excellence Lumbar Corporation | Scissor jack lumbar support |
| US5695248A (en) * | 1996-07-03 | 1997-12-09 | Bell; Dale A. | Retrofit adjustable seat |
| US6095605A (en) * | 1999-06-22 | 2000-08-01 | Lai; Yu-Shan | Backrest adjusting device |
| DE29912855U1 (en) | 1999-07-22 | 1999-10-14 | Bruchmann, Klaus, 96450 Coburg | Switch fuse unit and fuse plug with contact guide element |
| US7000986B2 (en) * | 2001-09-28 | 2006-02-21 | Ficosa North America | Lumbar support apparatus |
| US6938955B2 (en) * | 2001-10-11 | 2005-09-06 | L&P Property Management Co. | Power lumbar mechanism |
| US6676214B2 (en) * | 2001-11-16 | 2004-01-13 | L & P Property Management Company | Method and apparatus for lumbar support with integrated actuator housing |
| DE20313925U1 (en) * | 2003-09-04 | 2004-10-07 | Brose Fahrzeugteile Gmbh & Co. Kg, Coburg | Backrest structure for a motor vehicle seat |
| DE202004002569U1 (en) | 2004-02-19 | 2005-07-07 | Schwarzbich, Jörg | lumbar support |
| US7341310B1 (en) * | 2005-06-24 | 2008-03-11 | Betty Ross | Office chair with automated height adjustment |
| US7448684B2 (en) * | 2005-06-28 | 2008-11-11 | Chen Hsing Enterprise Co., Ltd. | Backrest adjustment device |
-
2007
- 2007-09-21 DE DE602007001694T patent/DE602007001694D1/en active Active
- 2007-09-21 ES ES07116922T patent/ES2327791T3/en active Active
- 2007-09-21 EP EP07116922A patent/EP2039270B1/en not_active Not-in-force
-
2008
- 2008-09-04 US US12/231,585 patent/US20090079245A1/en not_active Abandoned
- 2008-09-12 CN CNU2008201352811U patent/CN201286500Y/en not_active Ceased
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104433454A (en) * | 2014-12-09 | 2015-03-25 | 成都卓青科技有限公司 | a chair |
| CN106913103A (en) * | 2015-12-24 | 2017-07-04 | L&P产权管理公司 | Back with adjustable waist support |
| CN106913103B (en) * | 2015-12-24 | 2022-01-21 | L&P产权管理公司 | Chair backrest with adjustable waist support |
| CN105853127A (en) * | 2016-03-22 | 2016-08-17 | 中国人民解放军第三军医大学第附属医院 | Intelligent chair for surgical operation |
| CN105853127B (en) * | 2016-03-22 | 2018-01-19 | 中国人民解放军第三军医大学第一附属医院 | Intelligent surgical operating chair |
| CN107788737A (en) * | 2016-08-30 | 2018-03-13 | L & P 产权管理公司 | Turnover head rest tilt and waist mechanism |
| CN107788737B (en) * | 2016-08-30 | 2021-11-19 | L & P 产权管理公司 | Reversible headrest tilt and lumbar mechanism |
Also Published As
| Publication number | Publication date |
|---|---|
| EP2039270A1 (en) | 2009-03-25 |
| DE602007001694D1 (en) | 2009-09-03 |
| US20090079245A1 (en) | 2009-03-26 |
| ES2327791T3 (en) | 2009-11-03 |
| EP2039270B1 (en) | 2009-07-22 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090812 Termination date: 20160912 |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| IW01 | Full invalidation of patent right |
Decision date of declaring invalidation: 20170307 Decision number of declaring invalidation: 31570 Granted publication date: 20090812 |
|
| IW01 | Full invalidation of patent right |