CN207532170U - Seat - Google Patents
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- Publication number
- CN207532170U CN207532170U CN201720314108.7U CN201720314108U CN207532170U CN 207532170 U CN207532170 U CN 207532170U CN 201720314108 U CN201720314108 U CN 201720314108U CN 207532170 U CN207532170 U CN 207532170U
- Authority
- CN
- China
- Prior art keywords
- support bar
- upper support
- lower support
- chair
- seat
- 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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- Chairs Characterized By Structure (AREA)
Abstract
The utility model is related to a kind of seats, including chair leg, seat and the chair back, the chair back includes upper support bar and lower support bar, the lower end of the lower support bar and the upper end of chair leg connect, the upper end of lower support bar and the stage casing of upper support bar are connected by shaft, and upper support bar and lower support bar junction are equipped with gripping mechanism；The both ends of the upper support bar are separately installed with back cushion.It is rotatably connected between the upper support bar and lower support bar of the utility model, upper support bar can carry out 360 degree rotation by fulcrum of lower support bar, upper support bar can be freely rotated after telescopic adjustment fixation, meet freely adjusting for different angle under different back gravity.
Description
Technical field
Originally it is practical to be related to a kind of seat more particularly to a kind of rotatable seat of chair back.
Background technology
At present, the common chair chair back is fixed shape, and when back is leaned against on the chair back, the angle liked due to everyone is not
Equally, therefore the feeling sat up of sometimes different people is different；Common chair can also be set sometimes plays waist in support work
Bustle, but most bustles is all fixed setting, even activity setting, also can only be slight swing, for difference
The people of build, when seat is located on swivel chair or different sitting postures, the position of waist are not quite similar, so the adjusting of bustle needs
Large range of adjusting is wanted, the Man's Demands of different building shape could be suitble to.
Invention content
The utility model aim is to provide a kind of seat, simple in structure, easy to adjust, and adjusting angle is big, can basis
The comfort level that different people needs is adjusted, the seat of chair back Telescopic rotary.
The seat, including chair leg, seat and the chair back；The chair back includes upper support bar and lower support bar, described
Lower support bar lower end and chair leg upper end connect, the upper end of lower support bar and middle part/lower part of upper support bar pass through shaft I
Connection, upper support bar and lower support bar junction are equipped with rotation gripping mechanism I；The both ends of the upper support bar are separately installed with
Back cushion.
The back cushion includes big back cushion and back pads, is respectively arranged in the both ends of upper support bar.
The big back cushion and back pads are cylindrical shape, and columnar outer wall is made of flexible elastic material.
The upper support bar is Telescopic rod structure.
The chair leg is arranged in a crossed manner two, and the upper end is fixedly mounted on shaft II, and the shaft II is equipped with
It two groups, is respectively arranged in the left and right sidewall of seat, the lower end of the lower support bar is installed on shaft II, is set on shaft II
There is rotation gripping mechanism II.
The seat of the utility model, when in use, people is sitting on seat, and back is leaned against on the chair back, the lower support bar of the chair back
With upper support bar according to the weight wing drop of human body back to suitable angle；Upper support bar can be according to the height of human body back
Collapsing length is adjusted, to be supported to human body back and waist.
The beneficial effects of the utility model are：
1st, the upper support bar of the utility model is Telescopic rod structure, can be to the progress of the distance between big back cushion and back pads
Adjustment, back pads can support waist, and big back cushion supports back.
2nd, it is connected between the upper support bar and lower support bar of the utility model by shaft I, upper support bar can be turned over
Turn, in use, first unclamp rotation gripping mechanism I, big back cushion and back pads can be adjusted when people takes according to personalized preference
Angle after adjusting comfortably, screws rotation gripping mechanism I, and at this moment upper support bar is fixed from rotating again, reaches most suitable backrest
Angle.
3rd, the lower support bar of the utility model is taught with chair and is connect by shaft II, when necessary, can be by unclamping revotating card
Tight device II, at this moment lower support bar can be overturn, convenient for adjusting the angle of suitable lower support bar, after adjusting, screw
Gripping mechanism II is rotated, at this moment lower support bar is fixed from rotating.
4th, the back cushion of the utility model is cylindrical shape, and columnar outer wall is made of flexible elastic material, cylindrical shape and
Flexible elastic material can allow people to feel as snug as a bug in a rug when supporting back and waist.
Description of the drawings
Fig. 1 is the utility model armchair structure figure
In figure：1- chair legs；2- seats；The 3- chair back；4- upper support bars；5- lower support bars；6- back cushions；The big back cushions of 7-；8- is small
Back cushion.
Specific embodiment
The utility model is described in detail with reference to specific embodiments and the drawings.
Embodiment 1
As shown in Figure 1, the seat of the utility model, including chair leg 1, seat 2 and the chair back 3；The chair back 3 wraps
Upper support bar 4 and lower support bar 5 are included, the lower end of the lower support bar 5 is connect with the upper end of chair leg 1, the upper end of lower support bar 5
It is connect with middle part/lower part of upper support bar 4 by shaft I, upper support bar 4 and 5 junction of lower support bar are equipped with rotation clamping dress
Put I6；The both ends of the upper support bar 4 are separately installed with back cushion.
The back cushion includes big back cushion 7 and back pads 8, is respectively arranged in the both ends of upper support bar 4.
The big back cushion 7 and back pads 8 are cylindrical shape, and columnar outer wall is made of flexible elastic material.
The upper support bar 4 is Telescopic rod structure.
The chair leg 1 is arranged in a crossed manner two, and the upper end is fixedly mounted on shaft II, and the shaft II is equipped with
It two groups, is respectively arranged in the left and right sidewall of seat 2, the lower end of the lower support bar 5 is installed on shaft II, on shaft II
Equipped with rotation gripping mechanism II9.
Claims (2)
1. a kind of seat, including chair leg（1）, seat（2）And the chair back（3）, it is characterised in that：The chair back（3）Including upper branch
Strut（4）And lower support bar（5）, the lower support bar（5）Lower end and chair leg（1）Upper end connection, lower support bar（5）'s
Upper end and upper support bar（4）Middle part/lower part connected by shaft I, upper support bar（4）And lower support bar（5）Junction is equipped with
Rotate gripping mechanism I（6）；The upper support bar（4）Both ends be separately installed with back cushion；The back cushion includes big back cushion
（7）And back pads（8）, it is respectively arranged in upper support bar（4）Both ends；The big back cushion（7）And back pads（8）For cylinder
Shape, columnar outer wall are made of flexible elastic material；The upper support bar（4）For Telescopic rod structure.
2. seat according to claim 1, it is characterised in that：The chair leg（1）It is arranged in a crossed manner two, the upper end
It is fixedly mounted on shaft II, the shaft II is equipped with two groups, is respectively arranged in seat（2）Left and right sidewall on, it is described
Lower support bar（5）Lower end be installed on shaft II, shaft II is equipped with rotation gripping mechanism II（9）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720314108.7U CN207532170U (en) | 2017-03-29 | 2017-03-29 | Seat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720314108.7U CN207532170U (en) | 2017-03-29 | 2017-03-29 | Seat |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207532170U true CN207532170U (en) | 2018-06-26 |
Family
ID=62607108
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720314108.7U Expired - Fee Related CN207532170U (en) | 2017-03-29 | 2017-03-29 | Seat |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207532170U (en) |
-
2017
- 2017-03-29 CN CN201720314108.7U patent/CN207532170U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180626 Termination date: 20190329 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |