CN102973026A - Chair - Google Patents
Chair Download PDFInfo
- Publication number
- CN102973026A CN102973026A CN2012104439470A CN201210443947A CN102973026A CN 102973026 A CN102973026 A CN 102973026A CN 2012104439470 A CN2012104439470 A CN 2012104439470A CN 201210443947 A CN201210443947 A CN 201210443947A CN 102973026 A CN102973026 A CN 102973026A
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- China
- Prior art keywords
- cross bar
- chair
- connecting rod
- seat
- conduit
- 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.)
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Abstract
The invention provides a chair comprising a chair seat and chair legs arranged below the chair seat. The chair legs are composed of two front legs rotatably connected on the front part of the chair seat and two back legs positioned on the back part of the chair seat. A beam is arranged at the bottom between a front leg and a back leg on a same side of the chair seat. Upper connection rods are rotatably connected on the bottom of the chair seat. Lower connection rods are rotatably connected on the back legs. The lower connection rods are sleeved in the upper connection rods. Fastening screws used for stopping the lower connection rod in the upper connection rod is arranged on the upper connection rod. According to the invention, the inclination degree of the chair is adjustable, and the chair seat is movable, such that soreness after long-time sitting can be effectively reduced, and body can be relaxed. The chair is comfortable. With the chair, working and study efficiency can be effectively improved. The chair has a simple structure, and is economical and practical.
Description
Technical field
The present invention relates to a kind of seat.
Background technology
Furniture commonly used when chair is work, study and rest, but that existing chair is generally is fixing is had a pain in the back after having sat of a specified duration easily, and reduction working and learning efficient is also unfavorable to health.
Summary of the invention
Technical problem to be solved by this invention is to provide a kind of seat, and the gradient of seat support can regulate, movable, can effectively reduce the sense of aching that sitting produces later on, can loosen health, pleasant, energy Effective Raise working and learning efficient, simple in structure, economical and practical.
For solving above-mentioned existing technical problem, the present invention adopts following scheme: a kind of seat, comprise seat support and the chair leg that is located at the seat support below, described chair leg is comprised of with two back legs that are positioned at the seat support rear portion two forelegs of switching in the seat support front portion, be provided with cross bar at the foreleg of seat support the same side and the bottom between the back leg, described seat bottom switching has upper connecting rod, switching has lower connecting rod on the described back leg, described lower connecting rod is set in the upper connecting rod, and described upper connecting rod is provided with lower connecting rod is locked at lock-screw in the upper connecting rod.The gradient of chair seat support can be regulated according to individual demand, can loosen health above the people is sitting in, and is pleasant, can effectively reduce the sense of aching, Effective Raise working and learning efficient that sitting produces later on.
As preferably, also comprise two rollers and the roller shaft that is connected two rollers, described roller shaft is located between two cross bars, and the inboard, middle part of described two cross bars is equipped with locating slot or the locating hole of positioning roller axle.Roller shaft stretches into locating slot or locating hole is propped chair, can alleviate the later sense of aching that produces of sitting, loosen health, can Effective Raise working and learning efficient.
As preferably, described locating slot or locating hole are to be located at the conduit that extends along cross bar to the foreleg direction on the madial wall of cross bar, described conduit is communicated with the upper surface of cross bar, the end face that is positioned at place in the middle of the cross bar on the described conduit formation vault that all upwards arches upward, described roller shaft enters conduit from the upper surface of cross bar and is stuck in vault cross bar is propped.Roller shaft is after the opening of conduit enters conduit and is stuck in the vault place that is positioned at the cross bar middle part on the conduit two cross bars are erected, and the people is sitting in the sensation that rocking chair is arranged on the chair, and is pleasant.When needs were moved chair, the vault place that only roller shaft need to be entered conduit propped chair, and the people hauls chair and walks about and get final product, and is more laborsaving, is particularly suitable for the physical less people such as the elderly, Ms; And chair and roller shirk conveniently.
As preferably, the end face that is positioned at cross bar and foreleg junction on the described conduit formation vault that also upwards arches upward, described roller shaft enters conduit from the upper surface of cross bar and is stuck in vault the link of cross bar and foreleg is propped.
As preferably, two rollers are between two cross bars.Simple and reasonable.
Beneficial effect:
A kind of seat that the present invention adopts technique scheme to provide, the gradient of seat support can regulate, movable, can effectively reduce the sense of aching that sitting produces later on, can loosen health, pleasant, energy Effective Raise working and learning efficient, simple in structure, economical and practical.
Description of drawings
Fig. 1 is left view of the present invention;
Fig. 2 is partial structurtes cutaway view of the present invention;
Fig. 3 is front view of the present invention.
The specific embodiment
As shown in Figures 1 to 3, a kind of seat, comprise seat support 1 and the chair leg that is located at seat support 1 below, described chair leg is comprised of with two back legs 23 that are positioned at seat support 1 rear portion two forelegs 21 of switching in seat support 1 front portion, be provided with cross bar 22 at the foreleg 21 of seat support 1 the same side and the bottom between the back leg 23, the switching of described seat support 1 bottom has upper connecting rod 31, switching has lower connecting rod 33 on the described back leg 23, described lower connecting rod 33 is set in the upper connecting rod 31, and described upper connecting rod 31 is provided with lower connecting rod 33 is locked at lock-screw 32 in the upper connecting rod 31.Also comprise two rollers 51 and the roller shaft 52 that is connected two rollers 51, described roller shaft 52 is located between two cross bars 22, and the inboard, middle part of described two cross bars 22 is equipped with locating slot or the locating hole of positioning roller axle.Described locating slot or locating hole are to be located at the conduit 4 that 21 directions are extended along cross bar 22 to foreleg on the madial wall of cross bar 22, described conduit 4 is communicated with the upper surface of cross bar 22, be positioned in the middle of the cross bar 22 end faces at place on the described conduit 4 and all upwards arch upward and form vault 41, described roller shaft 52 enters conduit 4 from the upper surface of cross bar 22 and is stuck in vault 41 cross bar 22 is propped.The end face that is positioned at cross bar 22 and foreleg 21 junctions on the described conduit 4 also upwards arches upward and forms vault 41, and described roller shaft 52 enters conduit 4 from the upper surface of cross bar 22 and is stuck in vault 41 cross bar 22 and the link of foreleg 21 are propped.Two rollers 51 are between two cross bars 22.
The gradient of this structure seat support can be regulated, and it is pleasant to sit up, and health relatively loosens, and can effectively reduce the sense of aching that sitting produces later on, have very great help to improving working and learning efficient, and also simple in structure, economical and practical.
Claims (5)
1. seat, comprise seat support (1) and be located at the chair leg of seat support (1) below, it is characterized in that: described chair leg is comprised of at anterior two forelegs (21) of seat support (1) and two back legs (23) of being positioned at seat support (1) rear portion switching, be positioned at the foreleg (21) of seat support (1) the same side and the bottom between the back leg (23) and be provided with cross bar (22), the switching of described seat support (1) bottom has upper connecting rod (31), the upper switching of described back leg (23) has lower connecting rod (33), described lower connecting rod (33) is set in the upper connecting rod (31), and described upper connecting rod (31) is provided with lower connecting rod is locked at lock-screw (32) in the upper connecting rod.
2. a kind of seat according to claim 1, it is characterized in that: also comprise two rollers (51) and the roller shaft (52) that is connected two rollers (51), described roller shaft (52) is located between two cross bars (22), and the inboard, middle part of described two cross bars (22) is equipped with locating slot or the locating hole of positioning roller axle.
3. a kind of seat according to claim 2, it is characterized in that: described locating slot or the locating hole conduit (4) for extending along cross bar (22) to foreleg (21) direction on the madial wall that is located at cross bar (22), described conduit (4) is communicated with the upper surface of cross bar (22), the end face that is positioned at place in the middle of the cross bar (22) on the described conduit (4) all upwards arches upward and forms vault (41), and described roller shaft (52) enters conduit (4) from the upper surface of cross bar (22) and is stuck in vault (41) cross bar (22) is propped.
4. a kind of seat according to claim 3, it is characterized in that: the end face that is positioned at cross bar (22) and foreleg (21) junction on the described conduit (4) also upwards arches upward and forms vault (41), and described roller shaft (52) enters conduit (4) from the upper surface of cross bar (22) and is stuck in vault (41) cross bar (22) and the link of foreleg (21) are propped.
5. a kind of seat according to claim 4, it is characterized in that: two rollers (51) are positioned between two cross bars (22).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2012104439470A CN102973026A (en) | 2012-11-08 | 2012-11-08 | Chair |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2012104439470A CN102973026A (en) | 2012-11-08 | 2012-11-08 | Chair |
Publications (1)
Publication Number | Publication Date |
---|---|
CN102973026A true CN102973026A (en) | 2013-03-20 |
Family
ID=47847592
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2012104439470A Pending CN102973026A (en) | 2012-11-08 | 2012-11-08 | Chair |
Country Status (1)
Country | Link |
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CN (1) | CN102973026A (en) |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5772223A (en) * | 1996-06-18 | 1998-06-30 | Letourneau; Ellen A. | Selectively attachable wheel assembly for a chair |
CN2414676Y (en) * | 2000-04-17 | 2001-01-17 | 王显平 | Convenient-to-move expansion stand |
DE202004003728U1 (en) * | 2004-03-10 | 2005-08-25 | Petersen, Christoph, Dipl.-Designer | Chair, with a seat and a backrest, is composed of two trapezoid closed frames with spring elasticity at their corners to give a dynamic and active seating without moving parts |
CN201108198Y (en) * | 2007-09-28 | 2008-09-03 | 李庆林 | Foldable chair |
CN201365697Y (en) * | 2009-01-08 | 2009-12-23 | 蔡树阳 | Lifting arch-shaped chair |
CN201683433U (en) * | 2010-05-25 | 2010-12-29 | 谭亚辉 | Mao-bamboo chair |
CN202842926U (en) * | 2012-11-08 | 2013-04-03 | 杨周韵 | Chair |
-
2012
- 2012-11-08 CN CN2012104439470A patent/CN102973026A/en active Pending
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5772223A (en) * | 1996-06-18 | 1998-06-30 | Letourneau; Ellen A. | Selectively attachable wheel assembly for a chair |
CN2414676Y (en) * | 2000-04-17 | 2001-01-17 | 王显平 | Convenient-to-move expansion stand |
DE202004003728U1 (en) * | 2004-03-10 | 2005-08-25 | Petersen, Christoph, Dipl.-Designer | Chair, with a seat and a backrest, is composed of two trapezoid closed frames with spring elasticity at their corners to give a dynamic and active seating without moving parts |
CN201108198Y (en) * | 2007-09-28 | 2008-09-03 | 李庆林 | Foldable chair |
CN201365697Y (en) * | 2009-01-08 | 2009-12-23 | 蔡树阳 | Lifting arch-shaped chair |
CN201683433U (en) * | 2010-05-25 | 2010-12-29 | 谭亚辉 | Mao-bamboo chair |
CN202842926U (en) * | 2012-11-08 | 2013-04-03 | 杨周韵 | Chair |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20130320 |