CN208658333U - A kind of backrest turns folding seat - Google Patents
A kind of backrest turns folding seat Download PDFInfo
- Publication number
- CN208658333U CN208658333U CN201820633896.0U CN201820633896U CN208658333U CN 208658333 U CN208658333 U CN 208658333U CN 201820633896 U CN201820633896 U CN 201820633896U CN 208658333 U CN208658333 U CN 208658333U
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- China
- Prior art keywords
- seat
- backrest
- fixed frame
- pipe
- connecting base
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- 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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- Chair Legs, Seat Parts, And Backrests (AREA)
- Special Chairs (AREA)
Abstract
The utility model provides a kind of backrest and turns folding seat, including a pair of symmetrical fixed frame, seat cloth and backrest rotation pipe.The fixed frame includes backing tube, rotation connection seat, fixed connecting base and bench hassock tube, and the mounting hole on the seat cloth passes through the bench hassock tube, backing tube and backrest rotation pipe and is mounted on fixed frame.The fixed connecting base is mounted on the backing tube, the rotation connection seat is mounted on the fixed connecting base by screw rod with pin connection type, the backrest rotation pipe is fixedly connected with the rotation connection seat, pass through the rotation connection seat and fixed connecting base, the backrest rotation pipe realizes angular adjustment, improve usage comfort, when user leans against by back rest, backrest automatically adjusts angle, the waist of user is supported, the muscle of waist is loosened, and not will cause waist and is ached.
Description
Technical field
The utility model relates to the technical field of the seat more particularly to a kind of backrest to turn folding seat.
Background technique
Currently, the backrest of market seat is usually fixed, such seat comfort degree is low, particularly with office
The office worker of indoor sitting.It is universal, one and a half hours to two hour when the lunch break of staff, when due to lunch break
Between it is short, many staff selection, which lies prone to rest or lean against on desk on office chair, sleeps, but the backrest of office chair can not
If adjustment, when leaning against back, the waist of human body and back can be in vacant state for a long time, cannot support, when long
Between in this way, will cause lumbar muscle strain, the problems such as waist is ached.
Utility model content
The utility model turns folding seat, including a pair of of left and right in order to solve the above technical problems, providing a kind of backrest
Symmetrical fixed frame, seat cloth and backrest rotation pipe.
The fixed frame includes backing tube, rotation connection seat, fixed connecting base and bench hassock tube, the mounting hole on the seat cloth
Across the bench hassock tube, backing tube and backrest rotation pipe and it is mounted on fixed frame.
The fixed connecting base is mounted on the backing tube, and the rotation connection seat is by screw rod with pin connection type
It is mounted on the fixed connecting base, the backrest rotation pipe is fixedly connected with the rotation connection seat, passes through the rotation connection
Seat and fixed connecting base, the backrest rotation pipe realize angular adjustment.
Preferably, the fixed frame includes front foot pipe and supporting pad, and the bottom of the backing tube and front foot pipe is equipped with logical
Hole, the supporting pad are connected to the bottom of the backing tube and bench hassock tube, the supporting way, so that chair by rivet in a manner of pin
Sub more steady, each component stress equalization.
Preferably, the fixed frame includes seat cloth fixed link, gag lever post and limited block, and the seat is fixedly mounted in the seat cloth
In cloth fixed link, one end of the seat cloth fixed link is respectively articulated with the first support bar and second support bar；The gag lever post
One end be hinged with lantern ring, the lantern ring is set in the second support bar, and the other end of gag lever post is fixed with the seat cloth
The middle part of bar is hinged, and the limited block is mounted in the second support bar, limits the set ring position.
Preferably, the fixed frame includes stow-away arm rest.
From the above description of the utility model, it can be seen, compared to the prior art, the utility model has the advantages that
The application proposes that a kind of backrest turns folding seat, including a pair of symmetrical fixed frame, seat cloth and backrest turn
Dynamic pipe, which hingedly installs, in use, backrest rotation pipe can rotate, arbitrarily adjusts angle, improves using comfortable
Degree, when user leans against rest in backrest rotation pipe, backrest rotation pipe automatically adjusts angle, and the waist of user is propped up
Support, the muscle of waist are loosened, not will cause waist and ache.
Detailed description of the invention
Attached drawing described herein is used to provide a further understanding of the present invention, and constitutes one of the utility model
Point, the exemplary embodiment of the utility model and the description thereof are used to explain the utility model, does not constitute to the utility model
Improper restriction.
Wherein:
Fig. 1 is the utility model embodiment structural schematic diagram one (axis side view)；
Fig. 2 is the utility model embodiment structural schematic diagram two (front view)；
Fig. 3 is the utility model embodiment structural schematic diagram three (axis side view)；
Fig. 4 is the utility model embodiment structural schematic diagram four (axis side view)；
Symbol in Fig. 1-Fig. 4 is expressed as: 10- fixed frame, 11- backing tube, and 12- is rotatablely connected seat, and 13- is fixedly connected
Seat, 14- front foot pipe, 15- supporting pad, 16- bench hassock tube, 17- stow-away arm rest, 20- backrest rotation pipe.
Specific embodiment
In order to be clearer and more clear technical problem to be solved in the utility model, technical solution and beneficial effect, with
Under in conjunction with the accompanying drawings and embodiments, the present invention will be further described in detail.It should be appreciated that specific reality described herein
Example is applied only to explain the utility model, is not used to limit the utility model.
Embodiment one: it please refers to a kind of backrest of Fig. 1-Fig. 4 and turns folding seat, including a pair of symmetrical fixed frame
10, seat cloth and backrest rotation pipe 20.
The fixed frame 10 include backing tube 11, rotation connection seat 12, fixed connecting base 13, front foot pipe 14, supporting pad 15,
Bench hassock tube 16 and stow-away arm rest 17, the mounting hole on the seat cloth pass through the bench hassock tube 16, backing tube 11 and backrest rotation pipe
It 20 and is mounted on fixed frame 10.
The fixed connecting base 13 is mounted on the backing tube 11, and the rotation connection seat 12 is connected by screw rod with pin
The mode of connecing is mounted on the fixed connecting base 13, and the backrest rotation pipe 20 is fixedly connected with the rotation connection seat 12, is passed through
The rotation connection seat 12 and fixed connecting base 13, the backrest rotation pipe 20 realize angular adjustment.
The bottom of the backing tube 11 and front foot pipe 14 is equipped with through-hole, and the supporting pad 15 is connected in a manner of pin by rivet
The bottom in the backing tube 11 and bench hassock tube 16, the supporting way are connect, so that chair is more steady, each component stress equalization.
The application proposes that a kind of backrest turns folding seat, including a pair of symmetrical fixed frame, seat cloth and backrest turn
Dynamic pipe, which hingedly installs, in use, backrest rotation pipe can rotate, arbitrarily adjusts angle, improves using comfortable
Degree, when user leans against rest in backrest rotation pipe, backrest rotation pipe automatically adjusts angle, and the waist of user is propped up
Support, the muscle of waist are loosened, not will cause waist and ache.
The utility model is exemplarily described above in conjunction with attached drawing, it is clear that the utility model specific implementation not by
The limitation of aforesaid way, as long as the various unsubstantialities carried out using the method concept and technical solution of the utility model change
Into, or it is not improved the conception and technical scheme of the utility model are directly applied into other occasions, in the utility model
Protection scope within.
Claims (4)
1. a kind of backrest turns folding seat, which is characterized in that including a pair of symmetrical fixed frame, seat cloth and backrest rotation
Pipe；The fixed frame includes backing tube, rotation connection seat, fixed connecting base and bench hassock tube, and the mounting hole on the seat cloth passes through
The bench hassock tube, backing tube and backrest rotation pipe are simultaneously mounted on fixed frame；
The fixed connecting base is mounted on the backing tube, and the rotation connection seat is by screw rod with the installation of pin connection type
On the fixed connecting base, the backrest rotation pipe is fixedly connected with the rotation connection seat, by the rotation connection seat and
Fixed connecting base, the backrest rotation pipe realize angular adjustment.
2. a kind of backrest according to claim 1 turns folding seat, which is characterized in that the fixed frame includes front foot pipe
And supporting pad, the bottom of the backing tube and front foot pipe are equipped with through-hole, the supporting pad is connected in a manner of pin by rivet
The bottom of the backing tube and front foot pipe.
3. a kind of backrest according to claim 1 turns folding seat, which is characterized in that the fixed frame includes that seat cloth is solid
Fixed pole, gag lever post and limited block, the seat cloth are fixedly mounted in the seat cloth fixed link, and one end of the seat cloth fixed link is distinguished
The hinged backing tube and front foot pipe；One end of the gag lever post is hinged with lantern ring, and the lantern ring is set in the front foot pipe,
The other end of gag lever post and the middle part of the seat cloth fixed link are hinged, and the limited block is mounted in the front foot pipe, limit institute
State set ring position.
4. a kind of backrest according to claim 1 turns folding seat, which is characterized in that the fixed frame includes folding to help
Hand.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820633896.0U CN208658333U (en) | 2018-04-29 | 2018-04-29 | A kind of backrest turns folding seat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820633896.0U CN208658333U (en) | 2018-04-29 | 2018-04-29 | A kind of backrest turns folding seat |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208658333U true CN208658333U (en) | 2019-03-29 |
Family
ID=65822009
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820633896.0U Active CN208658333U (en) | 2018-04-29 | 2018-04-29 | A kind of backrest turns folding seat |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208658333U (en) |
-
2018
- 2018-04-29 CN CN201820633896.0U patent/CN208658333U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |