CN102860694B - A kind of sterad chair back of applicable human vertebra - Google Patents
A kind of sterad chair back of applicable human vertebra Download PDFInfo
- Publication number
- CN102860694B CN102860694B CN201210326147.0A CN201210326147A CN102860694B CN 102860694 B CN102860694 B CN 102860694B CN 201210326147 A CN201210326147 A CN 201210326147A CN 102860694 B CN102860694 B CN 102860694B
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- frame
- sterad
- arc
- chair back
- support component
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Abstract
The invention discloses a kind of sterad chair back adopting metal material manufacture to be applicable to human vertebra, comprise back frame and be fixed on the support component on back frame, it is characterized in that: described back frame also comprises upper side frame, lower frame and left and right sides frame, described upper side frame and lower frame have a crooked radian, connect and compose arc-shaped concave with left and right sides frame; Described support component is S type structure; longitudinal arranged in parallel on top forms S type curved-surface structure between frame and lower frame; form two arc curve shape; there is the structure of sterad; can bring into play fully the supporting role of back and vertebra, alleviate the burden of vertebra, allow people lean against for a long time on the chair back and can not feel tired; improve comfort level, protection human vertebra avoids the damage caused because of long-term incorrect sitting-pose.
Description
Technical field
The present invention relates to a kind of backrest of chair, especially a kind of sterad chair back of applicable human vertebra.
Background technology
The design of chair in the market does not play the effect of back well, and especially backrest is to an overfill protection of lumbar vertebrae.Chair used in everyday only has simple backrest function, and lack the support adapting to vertebra normalized curve radian, Long-Time Service can affect the sitting posture of people, is unfavorable for the health of vertebra, just there will be the situations such as backache in the course of time; Particularly when people feels that fatigue leans against on chair, whole-body muscle will be relaxation state, only has vertebra to bear the weight of the whole upper part of the body, extra pressure has all been added on spinal disc, be difficult to obtain comfortable, healthy posture, long incorrect sitting-pose finally easily causes lumbar muscle strain and waist dish outstanding.
Summary of the invention
For solving the problem, the object of the present invention is to provide the chair back of applicable human vertebra curve-shape electronic radian, can better bring into play the supporting role of lumbar vertebrae, improve comfort level.
The present invention solves the technical scheme that its problem adopts:
A kind of sterad chair back of applicable human vertebra, comprise back frame and be fixed on the support component on back frame, described back frame also comprises upper side frame, lower frame and left and right sides frame, described upper side frame and lower frame have a bending arc, arc-shaped concave is connected and composed with vertical left and right sides frame, in half barrel shape structure, the S-type structure of described support component, longitudinal arranged in parallel on top forms S type curved-surface structure between frame and lower frame, the first half arc of described support component is lower than the arc-shaped concave of described back frame, and its Lower Half arc is higher than the vertical plane at the left and right sides frame place of described back frame, whole chair back adopts metal material to form, the first half arc that described support component forms S shape curved surface is concave shape, Lower Half arc is formed and protrudes shape, form two arcuate structure from top to bottom, the radian adapting to human body back curve is all provided with horizontal and vertical, form the structure of sterad, very large supporting role is played to back and vertebra, allow people lean against for a long time on the chair back and can not feel tired.
Further, vertical height between the arc minimum point of described upper side frame and lower frame and peak is 1.5cm-2cm, upper side frame and lower frame are with identical radian measure, the back frame formed with left and right sides frame, the natural curve of its curve radian and human body back transverse direction adapts, human body back can fully be contacted with backrest, and back obtains maximum support effect.
Further, the vertical height of the antecurvature most salient point of two curve arcs of described support component and the most concave point of palintrope corresponding back frame center line is respectively 1cm-2cm, described support component has the two arcuate structure of S type, the natural vertical curve of its curve radian and human body ridge vertebra adapts, make human vertebra and support component can fully near, vertebra obtains maximum support effect.
Further, longitudinal arranged in parallel spacing of described support component is the width of support component, and the gap between adjacent support member provides ventilative function, effectively improves comfort level.
Further again, the top of described upper side frame and bottom are circular shape, described left and right sides scuncheon is fixed with joint pin, described joint pin is provided with corresponding spiro keyhole position with left and right sides frame, the top of described joint pin is provided with the arc groove matched with the bottom circular shape of upper side frame, arc-shaped surface bottom arc groove and upper side frame is bonded with each other, and makes back rest frame structure close and firm more.
The invention has the beneficial effects as follows: the back of applicable human vertebra provided by the invention, it is all made up of metal material, sturdy and durable, bear load-carrying strong, there is the structure of sterad, meet the mechanics feature of human body back and vertebral curve, when being sitting on chair, laterally can bring into play fully with the longitudinal supporting role of cambered design to back and vertebra, help our health of vertebral support, alleviate the burden of vertebra, allow people lean against for a long time on the chair back and can not feel tired, protection human vertebra avoids the damage caused because of long-term incorrect sitting-pose, the arcuate structure on the top of backrest, alleviate and cause shock pressure because of collision, play the effect of protection human body, simultaneously back and the chair back near time, the gap between support component can provide good permeability, greatly improves comfort level.
Accompanying drawing explanation
Below in conjunction with accompanying drawing and example, the invention will be further described.
Fig. 1 is the transversary schematic diagram of sterad chair back of the present invention;
Fig. 2 is the vertical structure schematic diagram of sterad chair back of the present invention;
Fig. 3 is the structural representation of the support component of sterad chair back of the present invention;
Fig. 4 is the structural representation of the joint pin of left and right sides scuncheon of the present invention.
Detailed description of the invention
Referring to figs. 1 through Fig. 4, the sterad chair back of a kind of applicable human vertebra of the present invention, the support component 2 comprising back frame 1 and be fixed on back frame 1, described back frame 1 also comprises upper side frame 3, lower frame 4 and left and right sides frame 5, upper side frame 3 and lower frame 4 all have same crooked radian, vertical height between its arc minimum point and peak is 1.5cm-2cm, the back frame 1 of arc-shaped concave is formed with left and right sides frame 5, entirety is half barrel shape structure spatially, the natural curve of its curve radian and human body back transverse direction adapts, human body back can fully be contacted with backrest, back obtains maximum support effect, described support component 2 S-type pairs of arcuate structures, the vertical height of the antecurvature most salient point of its two curve arc and the most concave point of palintrope corresponding back frame 1 center line is respectively 1cm-2cm, longitudinal arranged in parallel on top forms S type curved-surface structure between frame 3 and lower frame 4, form two arc curve shape from top to bottom.The chair back be made up of back frame 1 and support component 2 is half barrel shape shape at horizontal direction, be applicable to the horizontal curve of human body back, S-type curve shape in a longitudinal direction, the natural vertical curve of its curve radian and human body ridge vertebra adapts, composition has the chair back of sterad structure thus, very large supporting role is played to back and vertebra, allows people lean against for a long time on the chair back and can not feel tired.
Concrete, the S type curved surface be made up of support component 2 arranged in parallel, the first half arc of curved surface is concave shape, Lower Half becomes to protrude shape, the arc that its first half caves in is lower than the arc-shaped concave of back frame 1, the arc that its Lower Half is protruded is higher than the vertical plane at left and right sides frame 5 place of back frame 1, support component 2 be arranged in there is radian upper and lower side frame between, in a lateral direction in curved shape, described edge, two ends, S type curved surface left and right is to third side to caving in gradually, its upper and lower two parts form concavo-convex arc can support vertebra effectively, reduce the heavy burdens.
Concrete, longitudinal arranged in parallel spacing of support component 2 is the width of support component 2, and the gap formed between adjacent support member 2 provides ventilative function, effectively improves comfort level, plays good support effect.
Concrete again; joint pin 6 is fixed with inside left and right sides frame 5; joint pin 6 and left and right sides frame 5 are provided with corresponding spiro keyhole position 8; in addition; the top of upper side frame 3 and bottom are circular shape; the top of joint pin 6 is provided with the arc groove 7 matched with the bottom circular shape of upper side frame 3; be bonded with each other by arc groove 7 and the arc-shaped surface bottom upper side frame 3; make back rest frame 1 structure close and firm more; and the arcuate structure on the top of upper side frame 3; arc-shaped surface can alleviate and causes shock pressure because of collision, plays the effect of protection human body.
When being sitting on chair with backrest, whole body is in relaxation state, only has vertebra to bear the weight of the whole upper part of the body, have sterad structure can well with human body back curve near, can bring into play fully in the horizontal and vertical supporting role to back and vertebra, help our health of vertebral support, allow people lean against for a long time on the chair back and can not feel tired, whole chair back adopts metal material to form, and sound construction is durable.
The above, just preferred embodiment of the present invention, the present invention is not limited to above-mentioned embodiment, as long as it reaches technique effect of the present invention with identical means, all should belong to protection scope of the present invention.
Claims (7)
1. the sterad chair back of an applicable human vertebra, comprise back frame (1) and be fixed on the support component (2) on back frame (1), it is characterized in that: described back frame (1) also comprises upper side frame (3), lower frame (4) and left and right sides frame (5), described upper side frame (3) and lower frame (4) have a bending arc, connect and compose arc-shaped concave with left and right sides frame (5); Described support component (2) is S type structure, longitudinal arranged in parallel on top forms S type curved-surface structure between frame (3) and lower frame (4), the first half of described support component (2) bends the arc-shaped concave of arc lower than described back frame (1), and its Lower Half arc is higher than the vertical plane at left and right sides frame (5) place of described back frame (1), whole chair back adopts metal material to form.
2. the sterad chair back of a kind of applicable human vertebra according to claim 1, is characterized in that: the vertical height between the arc minimum point of described upper side frame (3) and lower frame (4) and peak is 1.5cm-2cm.
3. the sterad chair back of a kind of applicable human vertebra according to claim 1, is characterized in that: the vertical height of the most concave point of the antecurvature most salient point of two curve arcs of described support component (2) and palintrope corresponding back frame (1) center line is respectively 1cm-2cm.
4. the sterad chair back of a kind of applicable human vertebra according to claim 1, is characterized in that: longitudinal arranged in parallel spacing of described support component (2) is the width of support component (2).
5. the sterad chair back of a kind of applicable human vertebra according to claim 1, is characterized in that: top and the bottom of described upper side frame (3) are circular shape.
6. the sterad chair back of a kind of applicable human vertebra according to claim 1, it is characterized in that: described left and right sides frame (5) inner side is fixed with joint pin (6), and described joint pin (6) is provided with corresponding spiro keyhole position with described left and right sides frame (5).
7. the sterad chair back of a kind of applicable human vertebra according to claim 6, is characterized in that: the top of described joint pin (6) is provided with the arc groove (7) matched with the bottom circular shape of described upper side frame (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210326147.0A CN102860694B (en) | 2012-09-05 | 2012-09-05 | A kind of sterad chair back of applicable human vertebra |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210326147.0A CN102860694B (en) | 2012-09-05 | 2012-09-05 | A kind of sterad chair back of applicable human vertebra |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102860694A CN102860694A (en) | 2013-01-09 |
| CN102860694B true CN102860694B (en) | 2015-08-26 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210326147.0A Expired - Fee Related CN102860694B (en) | 2012-09-05 | 2012-09-05 | A kind of sterad chair back of applicable human vertebra |
Country Status (1)
| Country | Link |
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| CN (1) | CN102860694B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112373362B (en) * | 2013-10-07 | 2022-10-04 | 约翰逊控制技术公司 | Chair structure |
| CN107198380A (en) * | 2017-04-28 | 2017-09-26 | 中集冷云（北京）供应链管理有限公司 | Chair containing phase-change material |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1615769A (en) * | 2003-11-13 | 2005-05-18 | 国誉株式会社 | Backrest for chair |
| CN1748617A (en) * | 2004-09-17 | 2006-03-22 | 格拉默股份公司 | Seat with ergomechanics |
| CN201070140Y (en) * | 2007-06-21 | 2008-06-11 | 王辉 | Rocking chair |
| CA2704503A1 (en) * | 2007-11-02 | 2009-05-07 | Okamura Corporation | Backrest of the chair and adaptation device for the same |
| CN201790350U (en) * | 2010-07-28 | 2011-04-13 | 何彦璋 | Chair back waist support structure |
| CN202858448U (en) * | 2012-09-05 | 2013-04-10 | 邹煜华 | Steradian chair backrest suitable for human vertebra |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7125076B2 (en) * | 2005-01-07 | 2006-10-24 | Ford Global Technologies, Llc | Automotive multi-position seat assembly |
| CN201079165Y (en) * | 2007-08-03 | 2008-07-02 | 郭荣华 | Straw frusta type seat |
-
2012
- 2012-09-05 CN CN201210326147.0A patent/CN102860694B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1615769A (en) * | 2003-11-13 | 2005-05-18 | 国誉株式会社 | Backrest for chair |
| CN1748617A (en) * | 2004-09-17 | 2006-03-22 | 格拉默股份公司 | Seat with ergomechanics |
| CN201070140Y (en) * | 2007-06-21 | 2008-06-11 | 王辉 | Rocking chair |
| CA2704503A1 (en) * | 2007-11-02 | 2009-05-07 | Okamura Corporation | Backrest of the chair and adaptation device for the same |
| CN201790350U (en) * | 2010-07-28 | 2011-04-13 | 何彦璋 | Chair back waist support structure |
| CN202858448U (en) * | 2012-09-05 | 2013-04-10 | 邹煜华 | Steradian chair backrest suitable for human vertebra |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102860694A (en) | 2013-01-09 |
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| C10 | Entry into substantive examination | ||
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| TR01 | Transfer of patent right |
Effective date of registration: 20170623 Address after: 529159 Guangdong Province, Jiangmen City Xinhui Siqian Town Sanyi Road No. 3 Xu Patentee after: Jiangmen Keyi Hardware Furniture Manufacturing Co., Ltd. Address before: 529100, No. two, 6, Jiang Jiang Road, Pengjiang District, Guangdong, Jiangmen province 502 Patentee before: Zou Yuhua |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150826 Termination date: 20190905 |