CN2815128Y - Sofa seat frame - Google Patents
Sofa seat frame Download PDFInfo
- Publication number
- CN2815128Y CN2815128Y CN 200520062877 CN200520062877U CN2815128Y CN 2815128 Y CN2815128 Y CN 2815128Y CN 200520062877 CN200520062877 CN 200520062877 CN 200520062877 U CN200520062877 U CN 200520062877U CN 2815128 Y CN2815128 Y CN 2815128Y
- Authority
- CN
- China
- Prior art keywords
- spring
- bracing frame
- actuating arm
- fixed
- power assistant
- 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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- Seats For Vehicles (AREA)
Abstract
The utility model relates to a kind of upholstered seat frame of sofa.It comprises base, front support leg and rear leg, two cover bracing frames, all there is an actuating arm in the outside of two cover bracing frames, realize interlock by cross bar connection between two actuating arms, the top of an actuating arm is provided with a casting die therein, casting die is provided with a control tractor that it is rotated backward, the outside and the inboard of two cover bracing frames are respectively equipped with a power assistant spring and main force's spring, power assistant spring one end is fixed on top, the bracing frame outside, the other end be fixed on the hinged curved bar of actuating arm on, inclined, power assistant spring does not stress when bracing frame shrinks, but power assistant spring is stretched when rotating with actuating arm, and main force's spring one end is fixed on the front support leg, and the other end is fixed on the bracing frame rear end, be the level of state, main force's spring is stretched when bracing frame shrinks.The utility model reasonable in design utilizes power assistant spring and main force's spring that bracing frame is stretched fully, and is easy to use.
Description
Technical field
The utility model relates to a kind of sofa that step is housed, and specifically relates to the upholstered seat frame of this kind sofa.
Background technology
The existing sofa that step is housed is scalable because of step, and backrest can be regulated, and popular, and it is flexible that present this upholstered seat frame all is that the moving or electric piston bar of armrest drives bracing frame, cost height, heaviness.
Summary of the invention
Therefore, the upholstered seat frame that provides a kind of cost low, light is provided the purpose of this utility model.
The purpose of this utility model is to realize like this.
A kind of upholstered seat frame, comprise base, be hubbed on the front support leg and the rear leg of base both sides, by the hinged two cover bracing frames that form of curved bar of following more, every cover bracing frame articulates with the front support leg of base homonymy and rear leg respectively, connect by transverse stiffener rib between the two cover bracing frames, before the two cover bracing frames, in, it is foot-operated that the rear portion can be installed sofa respectively, Sofa mattress and sofa backrest, all there is an actuating arm in the outside of two cover bracing frames, realize interlock by cross bar connection between two actuating arms, the top of an actuating arm is provided with a casting die therein, the casting die actuating arm of can compeling to begin rotates around crossbar end, casting die is articulated on the ironware, ironware is fixed on the bracing frame, casting die is provided with a control tractor that it is rotated backward, the outside and the inboard of two cover bracing frames are respectively equipped with a power assistant spring and main force's spring, power assistant spring one end is fixed on top, the bracing frame outside, the other end be fixed on the hinged curved bar of actuating arm on, inclined, power assistant spring does not stress when bracing frame shrinks, but power assistant spring is stretched when rotating with actuating arm, main force's spring one end is fixed on the front support leg, the other end is fixed on the bracing frame rear end, be the level of state, main force's spring is stretched when bracing frame shrinks.
The utility model reasonable in design utilizes power assistant spring and main force's spring that bracing frame is stretched fully, as long as touch the sofa step during contraction, bracing frame just shrinks, and is easy to use.
Description of drawings
Side schematic view when Fig. 1 shrinks for the utility model;
Fig. 2 is the another side schematic diagram of Fig. 1, wherein omits main force's spring;
Side schematic view when Fig. 3 stretches for the utility model, with Fig. 2 be the same side;
Fig. 4 is the utility model side schematic view when further stretching, with Fig. 3 be the same side.
The specific embodiment
The utility model is described in further detail below in conjunction with accompanying drawing.
In conjunction with Fig. 1, Fig. 2, Fig. 3 and Fig. 4, a kind of upholstered seat frame, comprise base 1, be hubbed on the front support leg 2 and the rear leg 3 of base 1 both sides, by the hinged two cover bracing frames 4 that form of curved bar of following more, every cover bracing frame 4 articulates with the front support leg 2 of base homonymy and rear leg 3 respectively, connect by transverse stiffener rib between the two cover bracing frames 4, before the two cover bracing frames 4, in, it is foot-operated that the rear portion can be installed sofa respectively, Sofa mattress and sofa backrest, all there is an actuating arm 5 in the outside of two cover bracing frames 4, realize interlock by a cross bar 6 connections between two actuating arms 5, the top of an actuating arm 5 is provided with a casting die 7 therein, casting die 7 actuating arm 5 of can compeling to begin rotates around cross bar 6 ends, casting die 7 is articulated in an ironware (not shown in order to show casting die) and goes up, ironware is fixed on the bracing frame 4, casting die 7 is provided with a control tractor 8 that it is rotated backward, the outside and the inboard of two cover bracing frames 4 are respectively equipped with a power assistant spring 9 and main force's spring 10, power assistant spring 9 one ends are fixed on top, bracing frame 4 outsides, the other end be fixed on the hinged curved bar 11 of actuating arm 5 on, inclined, power assistant spring 9 does not have convergent force when bracing frame shrinks, but rotating power assistant spring 9 with actuating arm 5 is stretched, main force's spring 10 1 ends are fixed on the front support leg 2, the other end is fixed on bracing frame 4 rear ends, be the level of state, main force's spring 10 is stretched when bracing frame 4 shrinks.
Claims (1)
1, a kind of upholstered seat frame, comprise base, be hubbed on the front support leg and the rear leg of base both sides, by the hinged two cover bracing frames that form of curved bar of following more, every cover bracing frame articulates with the front support leg of base homonymy and rear leg respectively, connect by transverse stiffener rib between the two cover bracing frames, before the two cover bracing frames, in, it is foot-operated that the rear portion can be installed sofa respectively, Sofa mattress and sofa backrest, it is characterized in that: all there is an actuating arm in the outside of two cover bracing frames, realize interlock by cross bar connection between two actuating arms, the top of an actuating arm is provided with a casting die therein, the casting die actuating arm of can compeling to begin rotates around crossbar end, casting die is articulated on the ironware, ironware is fixed on the bracing frame, casting die is provided with a control tractor that it is rotated backward, the outside and the inboard of two cover bracing frames are respectively equipped with a power assistant spring and main force's spring, power assistant spring one end is fixed on top, the bracing frame outside, the other end be fixed on the hinged curved bar of actuating arm on, inclined, power assistant spring does not stress when bracing frame shrinks, but power assistant spring is stretched when rotating with actuating arm, main force's spring one end is fixed on the front support leg, the other end is fixed on the bracing frame rear end, be the level of state, main force's spring is stretched when bracing frame shrinks.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520062877 CN2815128Y (en) | 2005-08-15 | 2005-08-15 | Sofa seat frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520062877 CN2815128Y (en) | 2005-08-15 | 2005-08-15 | Sofa seat frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2815128Y true CN2815128Y (en) | 2006-09-13 |
Family
ID=36994930
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200520062877 Expired - Fee Related CN2815128Y (en) | 2005-08-15 | 2005-08-15 | Sofa seat frame |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2815128Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2011060681A1 (en) * | 2009-11-19 | 2011-05-26 | 敏华家具制造(惠州)有限公司 | Mechanical stretching device for multifunctional movable sofa |
| WO2015106409A1 (en) * | 2014-01-15 | 2015-07-23 | 傅建华 | Simple and convenient sofa expansion device |
-
2005
- 2005-08-15 CN CN 200520062877 patent/CN2815128Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2011060681A1 (en) * | 2009-11-19 | 2011-05-26 | 敏华家具制造(惠州)有限公司 | Mechanical stretching device for multifunctional movable sofa |
| GB2477480A (en) * | 2009-11-19 | 2011-08-03 | Man Wah Furniture Mfg | Mechanical stretching device for multifunctional movable sofa |
| GB2477480B (en) * | 2009-11-19 | 2013-11-13 | Man Wah Furniture Mfg Huizhou Co Ltd | Mechanical linkage device for multifunctional reclining sofa |
| WO2015106409A1 (en) * | 2014-01-15 | 2015-07-23 | 傅建华 | Simple and convenient sofa expansion device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |