CN206809013U - A kind of seat back of the body linkage leisure office chair brandreth - Google Patents
A kind of seat back of the body linkage leisure office chair brandreth Download PDFInfo
- Publication number
- CN206809013U CN206809013U CN201720014749.0U CN201720014749U CN206809013U CN 206809013 U CN206809013 U CN 206809013U CN 201720014749 U CN201720014749 U CN 201720014749U CN 206809013 U CN206809013 U CN 206809013U
- Authority
- CN
- China
- Prior art keywords
- frame
- seat
- link
- seat back
- chair
- 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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Abstract
A kind of seat back of the body linkage leisure office chair brandreth, including seat back frame, seat frame, handrail and chair leg, the seat back frame, seat frame, handrail is arranged in chair leg by chair frame, the seat frame is located at the top of the chair frame, the chair frame includes rectangular frame, ladder-shaped frame and flooring plate, the left and right sides of the rectangular frame is vertically fixed with the ladder-shaped frame respectively, the handrail is fixed on the upper end of the ladder-shaped frame, the flooring plate is provided with the middle part of the rectangular frame, two base front links are fixed with the middle part of the front side of the rectangular frame, two base front links are front and rear to arrange and is parallel to each other；Link gear is carried on the back between the seat back frame and the seat frame by seat to connect, the seat back of the body link gear includes the front formation parallel-crank mechanism of linkage and back link, the linkage and seat frame.The utility model provides the seat back of the body linkage leisure office chair brandreth that a kind of comfortableness is preferable, easy to use.
Description
Technical field
The utility model belongs to office chair field, and linkage leisure office chair brandreth is carried on the back more particularly, to a kind of seat.
Background technology
Today's society, office crowd is more and more, is also faced with increasing pressure, physical and mental health, which is faced with, greatly chooses
War, leisure are increasingly paid attention to by office crowd.Leisure office chair is also more and more important, and a leisure office chair gives office ring
Border brings great improvement.But present leisure office chair is complicated, function is more single and comfort level is not good enough, cost
It is higher.
Utility model content
In order to overcome the shortcomings of that it is poor that existing office chair has a comfortableness, the utility model provide a kind of comfortableness compared with
Good, easy to use seat back of the body linkage leisure office chair brandreth.
Technical scheme is used by the utility model solves its technical problem：
A kind of seat back of the body linkage leisure office chair brandreth, including seat back frame, seat frame, handrail and chair leg, the seat back frame, seat
Frame, handrail are arranged in chair leg by chair frame, and the seat frame is located at the top of the chair frame, and the chair frame includes rectangle frame
Frame, ladder-shaped frame and flooring plate, the left and right sides of the rectangular frame are vertically fixed with the ladder-shaped frame, the handrail respectively
The upper end of the ladder-shaped frame is fixed on, is provided with the flooring plate in the middle part of the rectangular frame, before the rectangular frame
Two base front links are fixed with middle side part, two base front links are front and rear to arrange and be parallel to each other；
Link gear is carried on the back between the seat back frame and the seat frame by seat to connect, the seat back of the body link gear includes connecting rod
Mechanism and back link, the linkage include front rod and side link, and the front rod is provided with two, before respectively first
Connecting rod and the second front rod, first front rod are arranged parallel to the second front rod, the upper end of the first front rod, second
Front of the upper end of front rod respectively with the seat frame is hinged, and the left end of the side link passes through the base of rectangular frame upper left side
The front end of front link and the lower end of the first front rod are hinged, and the right-hand member of the side link passes through the base on right side on rectangular frame
The front end of front link and the lower end of the second front rod are hinged；The back link is provided with two, respectively the first back link and
Second back link, the left side rear end of the seat frame and the front end of first back link are hinged, the rear end of first back link
Vertical with the left lower of seat back frame to be fixedly connected, the right rear end of the seat frame and the front end of second back link are hinged,
The rear end of second back link is vertical with the lower right side of seat back frame to be fixedly connected；The left and right sides of the seat back frame respectively with
The handrail of the left and right sides of rectangular frame is hinged；
The front of the linkage and seat frame forms parallel-crank mechanism, and lower end and the flooring plate of drive mechanism are cut with scissors
Connect, it is be hinged in the middle part of the upper end of the drive mechanism and the back of seat frame.
Further, connected between the chair leg and chair frame by column, the upper end of the column with
It is rotatably connected between the flooring plate.
Further, the drive mechanism is electric pushrod.
Further, the back link is integrally formed with seat back frame.
Further, the handrail is " L " type,
The chair leg is star base.
The beneficial effects of the utility model are embodied in：Simple in construction, cost is cheap；Seat back frame multi-angle regulation is realized, is reached
To optimal leisure posture；Moved after seat back frame, seat frame moves up, and can mitigate to a certain extent " chopping ".
Brief description of the drawings
Fig. 1 is structural representation of the present utility model；
Fig. 2 is chair frame structural representation；
Fig. 3 is the structural representation that seat back frame is connected by seat back of the body link gear with seat frame；
Fig. 4 is original state schematic diagram of the present utility model；
Fig. 5 is the utility model in the inclined end-state schematic diagram of seat back frame.
Embodiment
The utility model is further described below in conjunction with the accompanying drawings.
1~Fig. 5 of reference picture, a kind of seat back of the body linkage leisure office chair brandreth, including seat back frame 31, seat frame 32, the and of handrail 21
Chair leg 11, the seat back frame 31, seat frame 32, handrail 21 are arranged in chair leg 11 by chair frame 2, and the seat frame 32 is positioned at described
The top of chair frame 2, the chair frame 2 include rectangular frame 24, ladder-shaped frame 22 and flooring plate, the left and right two of the rectangular frame 24
Side is vertically fixed with the ladder-shaped frame 22 respectively, and the handrail 21 is fixed on the upper end of the ladder-shaped frame 22, the rectangle
The middle part of framework 24 is provided with the flooring plate, and it is anterior even to be fixed with two bases on the front side middle part of the rectangular frame 24
Bar 23, two base front links 23 are front and rear to arrange and is parallel to each other；
Link gear is carried on the back between the seat back frame 31 and the seat frame 32 by seat to connect, the seat back of the body link gear includes
Linkage and back link 35, the linkage include front rod 33 and side link 34, and the front rod 33 is provided with two,
Respectively the first front rod and the second front rod, first front rod are arranged parallel to the second front rod, connected before first
The front of the upper end of bar, the upper end of the second front rod respectively with the seat frame is hinged, and the left end of the side link 34 passes through rectangle
The front end and the lower end of the first front rod of the base front link of framework upper left side are hinged, and the right-hand member of the side link 34 passes through square
The front end of the base front link on right side and the lower end of the second front rod are hinged on shape framework；The back link 35 is provided with two
Individual, respectively the first back link and the second back link, the left side rear end of the seat frame 32 and the front end of first back link are cut with scissors
Connect, the rear end of first back link is vertical with the left lower of seat back frame to be fixedly connected, the right rear end of the seat frame 32 with
The front end of second back link is hinged, and the rear end of second back link is vertical with the lower right side of seat back frame to be fixedly connected；
Handrail of the left and right sides of the seat back frame 31 respectively with the left and right sides of rectangular frame 24 is hinged；
The front of the linkage and seat frame 32 forms parallel-crank mechanism, and lower end and the flooring plate of drive mechanism are cut with scissors
Connect, it is be hinged in the middle part of the upper end of the drive mechanism and the back of seat frame.
Further, connected between the chair leg 11 and chair frame 2 by column 12, upper end and the bottom of the column 12 are held
It is rotatably connected between plate.
Further, the drive mechanism is electric pushrod.
Further, the back link 35 is integrally formed with seat back frame 31.
Further, the handrail 21 is " L " type,
The chair leg 11 is star base.
In the present embodiment, seat frame 32 includes front, back, left side and right edge, the hypsokinesis angle of the seat back frame 31
It is relevant with the stroke of drive mechanism.
The course of work of the present utility model is：During work, electric pushrod driving seat frame 32 moves forwards or backwards, now,
Due to the effect of parallel-crank mechanism, seat frame 32 also can be moved down or moved up, and drive seat back frame 31 to move forwards or backwards, backrest
Realize that multi-angle is loosened between frame 31 and seat frame 32, mitigate " chopping " to a certain extent；At the same time, because column 12 is held the bottom of with
It is to be rotatably connected between plate, also can artificially realizes circumferential 360 degree of rotations.
Claims (6)
1. a kind of seat back of the body linkage leisure office chair brandreth, including seat back frame, seat frame, handrail and chair leg, the seat back frame, seat frame,
Handrail is arranged in chair leg by chair frame, and the seat frame is located at the top of the chair frame, it is characterised in that：The chair frame includes
Rectangular frame, ladder-shaped frame and flooring plate, the left and right sides of the rectangular frame are vertically fixed with the ladder-shaped frame, institute respectively
The upper end that handrail is fixed on the ladder-shaped frame is stated, the flooring plate, the rectangle frame are provided with the middle part of the rectangular frame
Two base front links are fixed with the middle part of the front side of frame, two base front links are front and rear to arrange and be parallel to each other；
Link gear is carried on the back between the seat back frame and the seat frame by seat to connect, the seat back of the body link gear includes linkage
And back link, the linkage include front rod and side link, the front rod is provided with two, respectively the first front rod
With the second front rod, first front rod is arranged parallel to the second front rod, connected before the upper end of the first front rod, second
Front of the upper end of bar respectively with the seat frame is hinged, and the base of left end through the rectangular frame upper left side of the side link is anterior
The front end of connecting rod and the lower end of the first front rod are hinged, and the right-hand member of the side link passes through the base on right side on rectangular frame anterior
The front end of connecting rod and the lower end of the second front rod are hinged；The back link is provided with two, respectively the first back link and second
Back link, the left side rear end of the seat frame and the front end of first back link are hinged, and the rear end of first back link is with leaning on
The left lower of back frame is vertically fixedly connected, and the right rear end of the seat frame and the front end of second back link are hinged, described
The rear end of second back link is vertical with the lower right side of seat back frame to be fixedly connected；The left and right sides of the seat back frame respectively with rectangle
The handrail of the left and right sides of framework is hinged；
The front of the linkage and seat frame forms parallel-crank mechanism, and lower end and the flooring plate of drive mechanism are hinged, institute
State be hinged in the middle part of the upper end of drive mechanism and the back of seat frame.
A kind of 2. seat back of the body linkage leisure office chair brandreth as described in claim 1, it is characterised in that：The chair leg and chair frame
Between connected by column, be rotatably connected between the upper end of the column and the flooring plate.
A kind of 3. seat back of the body linkage leisure office chair brandreth as described in claim 1 or 2, it is characterised in that：The driving machine
Structure is electric pushrod.
A kind of 4. seat back of the body linkage leisure office chair brandreth as described in claim 1 or 2, it is characterised in that：The back link
It is integrally formed with seat back frame.
A kind of 5. seat back of the body linkage leisure office chair brandreth as described in claim 1 or 2, it is characterised in that：The handrail is
" L " type,
A kind of 6. seat back of the body linkage leisure office chair brandreth as described in claim 2, it is characterised in that：The chair leg is five-pointed star
Pin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720014749.0U CN206809013U (en) | 2017-01-06 | 2017-01-06 | A kind of seat back of the body linkage leisure office chair brandreth |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720014749.0U CN206809013U (en) | 2017-01-06 | 2017-01-06 | A kind of seat back of the body linkage leisure office chair brandreth |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206809013U true CN206809013U (en) | 2017-12-29 |
Family
ID=60749995
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720014749.0U Expired - Fee Related CN206809013U (en) | 2017-01-06 | 2017-01-06 | A kind of seat back of the body linkage leisure office chair brandreth |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206809013U (en) |
-
2017
- 2017-01-06 CN CN201720014749.0U patent/CN206809013U/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: 20171229 Termination date: 20210106 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |