CN203388564U - Sofa with front-rear pushing functional backrest - Google Patents
Sofa with front-rear pushing functional backrest Download PDFInfo
- Publication number
- CN203388564U CN203388564U CN201320409035.1U CN201320409035U CN203388564U CN 203388564 U CN203388564 U CN 203388564U CN 201320409035 U CN201320409035 U CN 201320409035U CN 203388564 U CN203388564 U CN 203388564U
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- China
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- plates
- arc
- sofa
- backrest
- square
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- Expired - Lifetime
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Abstract
The utility model relates to a sofa with a front-rear pushing functional backrest. The sofa comprises a seat cushion framework and a backrest framework which are provided with filling layers and surface claddings; the sofa further comprises a front-rear moving connecting mechanism which comprises two square plates and arc-shaped connecting plates connected with the two square plates, wherein the arc-shaped connecting plates are two arc-shaped plates which can be matched in a front-rear swinging manner; two ends of each of the two arc-shaped plates are provided with circular barrels vertical to a plate body; vertical plates are arranged on opposite sides of the square plates; through holes which are rotatably matched with the circular barrels are arranged on the vertical plates; the square plates are connected on the seat cushion framework and the backrest framework; the filling layers and the surface claddings of the seat cushion framework are provided with grooves for the forward and backward movement of the arc-shaped plates. Being connected by the arc-shaped plates, the backrest can move forwards and backwards.
Description
Technical field
The utility model relates to a kind of furniture, especially for the sofa of having a rest and lying by sitting.
Background technology
Existing sofa is various informative, has and independently also has combined sofa.But Sofa cushion and backrest are fixed form conventionally, for example the cushion of some type sofa part shorter ，Shi Ren back easily abuts on backrest, keeps back erectility, is convenient for people to see the behaviors such as TV, chat.The cushion part of some type sofa is longer, inclination semi-lying in Ren back could contact with backrest, and this state is conducive to user to be had a rest, loosen, when user keeps back erectility, owing to can not making back abut on backrest, time one length is easy to produce sense of fatigue.So the mode that cushion and backrest are fixing, makes sofa only meet a kind of demand of people.
Summary of the invention
The purpose of this utility model is to provide band front and back to push away the sofa of function backrest.
The purpose of this utility model completes by following technical solution, before and after band, push away the sofa of function backrest, comprise cushion frame and back frame, described cushion frame and back frame have packed layer and surface coating layer, it is characterized in that: move forward and backward in addition bindiny mechanism, this bindiny mechanism comprises two square plates, and the arc connecting plate being connected with two square plates, described arc connecting plate is two arcs that can swing coordinate, and there is the cylinder of vertical plate body at the two ends of two arcs, one opposite side of square plate has riser, this riser is provided with the through hole coordinating with described rotary drum, described square plate is connected on cushion frame and back frame, and the packed layer of described cushion frame and surface coating layer offer the groove moving forward and backward for arc.
The utility model guarantees that by moving forward and backward bindiny mechanism the front and back of backrest push away function, the concrete bindiny mechanism that moves forward and backward comprises the square plate being connected on cushion frame and back frame, and connecting the arc connecting plate that square plate possesses the function of moving forward and backward, arc connecting plate is comprised of two arcs around cylinder rotating shaft servo rotary.
Accompanying drawing explanation
Fig. 1 is the schematic diagram that the utility model back frame moves forward and backward;
Fig. 2 is the schematic diagram that the utility model moves forward and backward bindiny mechanism;
Fig. 3 is the rotation schematic diagram that the utility model moves forward and backward bindiny mechanism.
The specific embodiment
Below in conjunction with accompanying drawing, the utility model is done to detailed introduction:
As Fig. 1, 2, shown in 3: the sofa that pushes away function backrest before and after band, comprise cushion frame 1 and back frame 2, described cushion frame and back frame have spongy layer and ox-hide layer, between cushion frame 1 and back frame 2, be also provided with and move forward and backward bindiny mechanism, this bindiny mechanism comprises two square plates 3, and the arc connecting plate being connected with two square plates, described arc connecting plate is two arcs 4 that can swing coordinate, there is the cylinder 5 of vertical plate body at the two ends of two arcs, one opposite side of square plate has riser 6, this riser is provided with the through hole 7 being rotatably assorted with described cylinder 8, four jiaos of square plate are provided with connecting screw hole, and two square plates are screwed onto respectively on cushion frame and back frame, and the spongy layer of cushion frame and ox-hide layer offer the groove moving forward and backward for arc simultaneously.
Claims (3)
1. before and after band, push away the sofa of function backrest, comprise cushion frame and back frame, described cushion frame and back frame have packed layer and surface coating layer, it is characterized in that: move forward and backward in addition bindiny mechanism, this bindiny mechanism comprises two square plates, and the arc connecting plate being connected with two square plates, described arc connecting plate is two arcs that can swing coordinate, and there is the cylinder of vertical plate body at the two ends of two arcs, one opposite side of square plate has riser, and this riser is provided with the through hole coordinating with described rotary drum; Described square plate is connected on cushion frame and back frame, and the packed layer of described cushion frame and surface coating layer offer the groove moving forward and backward for arc.
2. sofa according to claim 1, is characterized in that, described packed layer and surface coating layer are respectively spongy layer and ox-hide layer.
3. sofa according to claim 1, is characterized in that, four jiaos of described square plate are provided with connecting screw hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320409035.1U CN203388564U (en) | 2013-07-10 | 2013-07-10 | Sofa with front-rear pushing functional backrest |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320409035.1U CN203388564U (en) | 2013-07-10 | 2013-07-10 | Sofa with front-rear pushing functional backrest |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203388564U true CN203388564U (en) | 2014-01-15 |
Family
ID=49900131
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320409035.1U Expired - Lifetime CN203388564U (en) | 2013-07-10 | 2013-07-10 | Sofa with front-rear pushing functional backrest |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203388564U (en) |
-
2013
- 2013-07-10 CN CN201320409035.1U patent/CN203388564U/en not_active Expired - Lifetime
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140115 |