CN202842926U - Chair - Google Patents
Chair Download PDFInfo
- Publication number
- CN202842926U CN202842926U CN 201220585218 CN201220585218U CN202842926U CN 202842926 U CN202842926 U CN 202842926U CN 201220585218 CN201220585218 CN 201220585218 CN 201220585218 U CN201220585218 U CN 201220585218U CN 202842926 U CN202842926 U CN 202842926U
- Authority
- CN
- China
- Prior art keywords
- connecting rod
- cross bar
- seat
- conduit
- seat support
- 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.)
- Expired - Fee Related
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- Special Chairs (AREA)
Abstract
The utility model provides a chair comprising a seat and legs arranged below the seat, wherein the legs include two front legs rotatably connected to the front part of the seat and two rear legs located at the rear part of the seat; the bottom between the front leg and the rear leg which are located at the same side of the seat is provided with a cross bar; the bottom of the seat is rotatably connected with an upper connecting rod; the rear legs are rotatably connected with a lower connecting rod; the lower connecting rod is sleeved in the upper connecting rod; and the upper connecting rod is provided with a locking screw for locking the lower connecting rod in the upper connecting rod. The inclination of the seat of the chair can be regulated, and the seat is movable, so that the aching pain feel caused by sitting for a long term can be effectively relieved, the body can be relaxed, the chair is more comfortable, and the work and study efficiencies can be effectively increased; and the chair is simple in structure and economic and practical.
Description
Technical field
The utility model 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 easily had a pain in the back after having sat of a specified duration, and reduction working and learning efficient is also unfavorable to health.
Summary of the invention
Technical problem to be solved in the utility model 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 utility model 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 utility model 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 utility model;
Fig. 2 is partial structurtes cutaway view of the present utility model;
Fig. 3 is front view of the present utility model.
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 sits up pleasant, 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 |
---|---|---|---|
CN 201220585218 CN202842926U (en) | 2012-11-08 | 2012-11-08 | Chair |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 201220585218 CN202842926U (en) | 2012-11-08 | 2012-11-08 | Chair |
Publications (1)
Publication Number | Publication Date |
---|---|
CN202842926U true CN202842926U (en) | 2013-04-03 |
Family
ID=47974184
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 201220585218 Expired - Fee Related CN202842926U (en) | 2012-11-08 | 2012-11-08 | Chair |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN202842926U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102973026A (en) * | 2012-11-08 | 2013-03-20 | 杨周韵 | Chair |
-
2012
- 2012-11-08 CN CN 201220585218 patent/CN202842926U/en not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102973026A (en) * | 2012-11-08 | 2013-03-20 | 杨周韵 | Chair |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C17 | Cessation of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130403 Termination date: 20131108 |