CN105496052A - Ergonomic chair with arc-adjustable backrest - Google Patents
Ergonomic chair with arc-adjustable backrest Download PDFInfo
- Publication number
- CN105496052A CN105496052A CN201510893450.2A CN201510893450A CN105496052A CN 105496052 A CN105496052 A CN 105496052A CN 201510893450 A CN201510893450 A CN 201510893450A CN 105496052 A CN105496052 A CN 105496052A
- Authority
- CN
- China
- Prior art keywords
- block
- chair
- jack
- active fastening
- headrest
- 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.)
- Granted
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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
- A47C1/00—Chairs adapted for special purposes
- A47C1/02—Reclining or easy chairs
- A47C1/022—Reclining or easy chairs having independently-adjustable supporting parts
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47C—CHAIRS; SOFAS; BEDS
- A47C1/00—Chairs adapted for special purposes
- A47C1/02—Reclining or easy chairs
- A47C1/022—Reclining or easy chairs having independently-adjustable supporting parts
- A47C1/024—Reclining or easy chairs having independently-adjustable supporting parts the parts, being the back-rest, or the back-rest and seat unit, having adjustable and lockable inclination
-
- 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
- A47C7/38—Support for the head or the back for the head
-
- 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
-
- 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
- A47C7/402—Support for the head or the back for the back adjustable in height
Abstract
The invention relates to the field of articles for daily use, in particular to an ergonomic chair with an arc-adjustable backrest. The ergonomic chair comprises a chassis, a seat, the backrest, a headrest, an inclined control panel, a back supporting device and a headrest adjusting device, wherein the inclined control panel comprises an inserting rod and an inserting plate; the inserting plate is fixed at the bottom of the seat; the inserting plate is provided with inserting holes with different inclination angles; the inserting rod is fixed at the top of the chassis; the inserting rod is coordinated with the inserting holes; the back supporting device comprises an electric telescopic rod and a supporting block. The ergonomic chair with the arc-adjustable backrest has the advantages that the headrest angle, the seat angle and the backrest arc can all be adjusted, and the ergonomic chair can be adaptive to body types of different persons.
Description
Technical field
The present invention relates to consumer goods industries, the Ergonomic chair that a kind of chair back radian is adjustable specifically.
Background technology
With the quickening pace of modern life, the rise of the day by day fierce and Internet technology of social competition and universal, increasing people is long-time is even overtimely engaged in intellectual work on desk.A lot of youthful study, amusement, doings also launch all on the internet.No matter in office or stay at home, be sitting in computer front portion and fight one battle after another with going other place and make a lot of youthful custom.According to nearest statement-of-health analysis, be sitting in for a long time on the irrational work chair of design, can blood circulation of human body be affected, destroy digestion running, upset human metabolism, also can threaten bone health, cause the various diseases such as cervical spondylopathy, lumbar vertebra disease, scapulohumeral periarthritis.As can be seen here, correctly comfortable sitting posture and a comfortable work chair corresponding healthy extremely important.At present, the chair back of the Ergonomic chair on market is only adjustable angle, and the radian of the chair back can not regulate.
Summary of the invention
For the problems of the prior art, the invention provides the Ergonomic chair that a kind of chair back radian is adjustable, headrest angle, angle of seat and chair back radian is all adjustable, can adapt to the build of different people.
The technical solution adopted for the present invention to solve the technical problems is: the Ergonomic chair that a kind of chair back radian is adjustable, comprises chassis, seat support, the chair back and headrest, also comprises inclination control dish, back support device and head rest adjusting device.
Described inclination control dish comprises inserted link and plate; Described plate is fixed on seat bottom, and plate is provided with jack; Described jack hole wall is provided with internal thread, jack quantity be three, three jacks linearly shape be arranged on plate, and to turn forward bottom the jack being positioned at front side, tilt backwards bottom the jack being positioned at rear side; Described inserted link is fixed on top, chassis, and inserted link top is provided with external screw thread, and this external screw thread is formed with the internal thread on jack hole wall and coordinates.
Described back support device comprises electric expansion bar and back-up block; Described electric expansion bar comprises bar sheath and is arranged on the interior bar in bar sheath, is connected bottom expansion link with seat support; Described back-up block is arranged on electric expansion masthead portion.
Described chair back top is connected with back-up block, is connected bottom the chair back with bottom electric expansion bar, and chair back material is elastomeric material.
The described top of headrest bottom-hinged on front side of back-up block.
Described head rest adjusting device is arranged on the top on rear side of back-up block.
Preferably, described head rest adjusting device comprises shell, fixing fixture block, active fastening block, back-moving spring, support spring and draught line; Described active fastening block is cylindrical, and active fastening block inside is provided with cavity, and active fastening block passes from side wall of outer shell; Described fixing fixture block is cylindrical, and fixing fixture block one end is fixedly connected with in the middle part of outer casing inner wall, and the fixing fixture block other end is arranged in the cavity of active fastening block; Described back-moving spring one end is connected with active fastening block, and the back-moving spring other end is fixed on outer casing inner wall; Described support spring one end is connected with cover top portion, and the support spring other end is connected with headrest rear portion; Described draught line one end is passed from support spring inside and is fixed on headrest rear portion, and this draught line other end is horizontally through active fastening block.
Preferably, described chassis is star base.
The invention has the beneficial effects as follows: the Ergonomic chair that a kind of chair back radian of the present invention is adjustable, headrest angle, angle of seat and chair back radian is all adjustable, can adapt to the build of different people.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the present invention is further described.
Fig. 1 is structural representation of the present invention;
Fig. 2 is the internal structure schematic diagram of head rest adjusting device of the present invention;
In figure: chassis 1, seat support 2, the chair back 3, headrest 4, inclination control dish 5, back support device 6, head rest adjusting device 7, inserted link 51, plate 52, electric expansion bar 61, back-up block 62, shell 71, fixing fixture block 72, active fastening block 73, back-moving spring 74, support spring 75, draught line 76, jack 521.
Detailed description of the invention
The technological means realized to make the present invention, creation characteristic, reaching object and effect is easy to understand, below in conjunction with concrete diagram, setting forth the present invention further.
As Fig. 1, the Ergonomic chair that a kind of chair back radian of the present embodiment is adjustable, comprises chassis 1, seat support 2, the chair back 3 and headrest 4, also comprises inclination control dish 5, back support device 6 and head rest adjusting device 7.Described chassis 1 is star base; Described inclination control dish 5 comprises inserted link 51 and plate 52; Described plate 52 is fixed on bottom seat support 2, plate 52 is provided with jack 521; Described jack 521 hole wall is provided with internal thread, jack 521 quantity be three, three jacks 521 linearly shape be arranged on plate 52, and to turn forward bottom the jack 521 being positioned at front side, tilt backwards bottom the jack 521 being positioned at rear side; Described inserted link 51 is fixed on top, chassis 1, and inserted link 51 top is provided with external screw thread, and this external screw thread is formed with the internal thread on jack 521 hole wall and coordinates.Described back support device 6 comprises electric expansion bar 61 and back-up block 62; Described electric expansion bar 61 comprises bar sheath and is arranged on the interior bar in bar sheath, is connected bottom expansion link 61 with seat support 2; Described back-up block 62 is arranged on electric expansion bar 61 top.The described chair back 3 top is connected with back-up block 62, is connected bottom the chair back 3 with bottom electric expansion bar 61, and the chair back 3 material is elastomeric material.The described top of headrest 4 bottom-hinged on front side of back-up block 62.Described head rest adjusting device 7 is arranged on the top on rear side of back-up block 62.
As Fig. 2, described head rest adjusting device 7 comprises shell 71, fixing fixture block 72, active fastening block 73, back-moving spring 74, support spring 75 and draught line 76; Described active fastening block 73 is cylindrical, and active fastening block 73 inside is provided with cavity, and active fastening block 73 passes from shell 71 sidewall; Described fixing fixture block 72 is cylindrical, and fixing fixture block 72 one end is fixedly connected with in the middle part of shell 71 inwall, and fixing fixture block 72 other end is arranged in the cavity of active fastening block 73; Described back-moving spring 74 one end is connected with active fastening block 73, and back-moving spring 74 other end is fixed on shell 71 inwall; Described support spring 75 one end is connected with shell 71 top, and support spring 75 other end is connected with headrest 4 rear portions; Described draught line 76 one end is passed from support spring 75 inside and is fixed on headrest 4 rear portion, and this draught line 76 other end is horizontally through active fastening block 73.
The Ergonomic chair that a kind of chair back radian of the present embodiment is adjustable in use, by inserted link 51 being inserted the inclination angle of different jack 521 chair with adjustable 2; Shrinking the degree of crook that can increase the chair back 3 by controlling electric expansion bar 61, controlling electric expansion bar 61 and extending the degree of crook that can reduce the chair back 3; Only pin active fastening block 73, headrest 4 turns forward, and pin active fastening block 73 and dragline lead-in wire 76, headrest 4 tilts backwards, and after unclamping active fastening block 73, active fastening block 73 is pressed on fixing fixture block 72 by back-moving spring 74.
More than show and describe general principle of the present invention, principal character and advantage.The technical staff of the industry should understand; the present invention is not restricted to the described embodiments; description in above-mentioned embodiment and description principle of the present invention is just described; without departing from the spirit and scope of the present invention; the present invention also has various changes and modifications, and these changes and improvements all fall in the scope of protection of present invention.Application claims protection domain is defined by appending claims and equivalent thereof.
Claims (3)
1. the Ergonomic chair that a chair back radian is adjustable, comprise chassis (1), seat support (2), the chair back (3) and headrest (4), it is characterized in that: also comprise inclination control dish (5), back support device (6) and head rest adjusting device (7);
Described inclination control dish (5) comprises inserted link (51) and plate (52); Described plate (52) is fixed on seat support (2) bottom, plate (52) is provided with jack (521); Described jack (521) hole wall is provided with internal thread, jack (521) quantity is three, three jacks (521) linearly shape are arranged on plate (52), and jack (521) bottom being positioned at front side turns forward, jack (521) bottom being positioned at rear side tilts backwards; Described inserted link (51) is fixed on chassis (1) top, and inserted link (51) top is provided with external screw thread, and this external screw thread is formed with the internal thread on jack (521) hole wall and coordinates;
Described back support device (6) comprises electric expansion bar (61) and back-up block (62); Described electric expansion bar (61) comprises bar sheath and is arranged on the interior bar in bar sheath, and expansion link (61) bottom is connected with seat support (2); Described back-up block (62) is arranged on electric expansion bar (61) top;
The described chair back (3) top is connected with back-up block (62), and the chair back (3) bottom is connected with electric expansion bar (61) bottom, and the chair back (3) material is elastomeric material;
Described headrest (4) bottom-hinged is at the top of back-up block (62) front side;
Described head rest adjusting device (7) is arranged on the top of back-up block (62) rear side.
2. the Ergonomic chair that a kind of chair back radian according to claim 1 is adjustable, is characterized in that: described head rest adjusting device (7) comprises shell (71), fixing fixture block (72), active fastening block (73), back-moving spring (74), support spring (75) and draught line (76); Described active fastening block (73) is cylindrical, and active fastening block (73) inside is provided with cavity, and active fastening block (73) passes from shell (71) sidewall; Described fixing fixture block (72) is cylindrical, fixing fixture block (72) one end is fixedly connected with in the middle part of shell (71) inwall, and fixing fixture block (72) other end is arranged in the cavity of active fastening block (73); Described back-moving spring (74) one end is connected with active fastening block (73), and back-moving spring (74) other end is fixed on shell (71) inwall; Described support spring (75) one end is connected with shell (71) top, and support spring (75) other end is connected with headrest (4) rear portion; Described draught line (76) one end is passed from support spring (75) inside and is fixed on headrest (4) rear portion, and this draught line (76) other end is horizontally through active fastening block (73).
3. the Ergonomic chair that a kind of chair back radian according to claim 1 is adjustable, is characterized in that: described chassis (1) is star base.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510893450.2A CN105496052B (en) | 2015-12-03 | 2015-12-03 | A kind of adjustable Ergonomic chair of chair back radian |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510893450.2A CN105496052B (en) | 2015-12-03 | 2015-12-03 | A kind of adjustable Ergonomic chair of chair back radian |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105496052A true CN105496052A (en) | 2016-04-20 |
| CN105496052B CN105496052B (en) | 2018-02-23 |
Family
ID=55704643
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510893450.2A Active CN105496052B (en) | 2015-12-03 | 2015-12-03 | A kind of adjustable Ergonomic chair of chair back radian |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105496052B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107788736A (en) * | 2016-09-06 | 2018-03-13 | 泰桦家具股份有限公司 | Adjustable chair back device |
| CN110074584A (en) * | 2018-01-25 | 2019-08-02 | 泰桦家具股份有限公司 | Chair back curvature adjusts device |
| US20230075814A1 (en) * | 2019-09-24 | 2023-03-09 | Beech Enterprises, Llc | Adjustable desk chair |
Citations (12)
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|---|---|---|---|---|
| EP0164267A2 (en) * | 1984-06-08 | 1985-12-11 | Hauserman Inc. | Recline chair |
| US6715834B1 (en) * | 2003-07-15 | 2004-04-06 | Simon Liao | Angle adjusting device for a chair |
| CN1663503A (en) * | 2005-01-27 | 2005-09-07 | 吴文进 | Waist region adjustable chair |
| CN2724519Y (en) * | 2004-06-15 | 2005-09-14 | 晨兴企业股份有限公司 | Back cushion of chair able to regulate its curve automatically |
| CN100374055C (en) * | 2004-07-06 | 2008-03-12 | 林育鸿 | Sample device for controlling angle of chair-back |
| CN101731862A (en) * | 2009-12-31 | 2010-06-16 | 福州赢创工贸有限公司 | Ergonomic chair |
| CN201602400U (en) * | 2009-12-30 | 2010-10-13 | 韩汝辉 | Chair capable of limiting inclined angle of backrest |
| CN201870135U (en) * | 2010-11-16 | 2011-06-22 | 俞荣林 | Leisure chair with adjustable chair back elevation angle |
| CN202168612U (en) * | 2011-08-30 | 2012-03-21 | 李泽鑫 | Office chair for sitting and lying |
| CN203987011U (en) * | 2014-06-03 | 2014-12-10 | 浙江博泰家具有限公司 | A kind of seat that meets ergonomics |
| CN204445020U (en) * | 2015-02-16 | 2015-07-08 | 杨凯萍 | A kind of children's seat |
| CN104840026A (en) * | 2015-05-08 | 2015-08-19 | 华东理工大学 | Computer chair beneficial to health of human body |
-
2015
- 2015-12-03 CN CN201510893450.2A patent/CN105496052B/en active Active
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0164267A2 (en) * | 1984-06-08 | 1985-12-11 | Hauserman Inc. | Recline chair |
| US6715834B1 (en) * | 2003-07-15 | 2004-04-06 | Simon Liao | Angle adjusting device for a chair |
| CN2724519Y (en) * | 2004-06-15 | 2005-09-14 | 晨兴企业股份有限公司 | Back cushion of chair able to regulate its curve automatically |
| CN100374055C (en) * | 2004-07-06 | 2008-03-12 | 林育鸿 | Sample device for controlling angle of chair-back |
| CN1663503A (en) * | 2005-01-27 | 2005-09-07 | 吴文进 | Waist region adjustable chair |
| CN201602400U (en) * | 2009-12-30 | 2010-10-13 | 韩汝辉 | Chair capable of limiting inclined angle of backrest |
| CN101731862A (en) * | 2009-12-31 | 2010-06-16 | 福州赢创工贸有限公司 | Ergonomic chair |
| CN201870135U (en) * | 2010-11-16 | 2011-06-22 | 俞荣林 | Leisure chair with adjustable chair back elevation angle |
| CN202168612U (en) * | 2011-08-30 | 2012-03-21 | 李泽鑫 | Office chair for sitting and lying |
| CN203987011U (en) * | 2014-06-03 | 2014-12-10 | 浙江博泰家具有限公司 | A kind of seat that meets ergonomics |
| CN204445020U (en) * | 2015-02-16 | 2015-07-08 | 杨凯萍 | A kind of children's seat |
| CN104840026A (en) * | 2015-05-08 | 2015-08-19 | 华东理工大学 | Computer chair beneficial to health of human body |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107788736A (en) * | 2016-09-06 | 2018-03-13 | 泰桦家具股份有限公司 | Adjustable chair back device |
| CN110074584A (en) * | 2018-01-25 | 2019-08-02 | 泰桦家具股份有限公司 | Chair back curvature adjusts device |
| US20230075814A1 (en) * | 2019-09-24 | 2023-03-09 | Beech Enterprises, Llc | Adjustable desk chair |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105496052B (en) | 2018-02-23 |
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| C06 | Publication | ||
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| C10 | Entry into substantive examination | ||
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| TR01 | Transfer of patent right |
Effective date of registration: 20190508 Address after: 528318 Block 03, South Side of Sanlian Road, Longjiang Town Sanlian Industrial Park, Shunde District, Foshan City, Guangdong Province Patentee after: FOSHAN AOBIN FURNITURE CO., LTD. Address before: No. 168 Shun Geng Middle Road, Huainan, Anhui Province Patentee before: Anhui University Of Science And Technology |
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| TR01 | Transfer of patent right | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 528318 Block 03, South Side of Sanlian Road, Longjiang Town Sanlian Industrial Park, Shunde District, Foshan City, Guangdong Province Patentee after: Guangdong Aobin Furniture Co., Ltd. Address before: 528318 Block 03, South Side of Sanlian Road, Longjiang Town Sanlian Industrial Park, Shunde District, Foshan City, Guangdong Province Patentee before: FOSHAN AOBIN FURNITURE CO., LTD. |
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| CP01 | Change in the name or title of a patent holder |