CN200941924Y - Frame for sofa chair - Google Patents
Frame for sofa chair Download PDFInfo
- Publication number
- CN200941924Y CN200941924Y CN 200620017218 CN200620017218U CN200941924Y CN 200941924 Y CN200941924 Y CN 200941924Y CN 200620017218 CN200620017218 CN 200620017218 CN 200620017218 U CN200620017218 U CN 200620017218U CN 200941924 Y CN200941924 Y CN 200941924Y
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- China
- Prior art keywords
- hinged
- rod
- articulated
- connecting rod
- back timber
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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.)
- Expired - Fee Related
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Abstract
The utility model discloses a sofa rack, which comprises a pedestal, two backboards arranged at back end of the pedestal, a connecting rod flexible mechanism arranged at front end of the pedestal and a leg base plate at front end of the connecting rod flexible mechanism. The pedestal comprises two eudipleural mudsills and head beams, front upright rod and dead rod arranged at back end of the head beams, and a drive link arranged between the head beams. The backboards are hinged with back end of the head beam and a push rod. A bend push rod is hinged with the bottom of the dead rod at the bend point, one end of a pull rod is hinged with bottom of the push rod, and between another end and the head beam is arranged with a spring; a bend drive board is hinged with the middle of the head beam with the bend point, and one end of the drive board is hinged with the mudsill, while another end is connected with a connecting drive rod; the connecting rod flexible mechanism is hinged with the front end of the head beam while the connecting rod at the back end is hinged with the connecting drive rod. The sofa frame also comprises a control panel arranged on the head beam and is movable and against the drive panel. Backrests of the utility model can be adjusted independently or together with leg base plate, which being quite practical.
Description
Technical field
The utility model relates to a kind of sofa, is meant a kind of couch frame especially.
Background technology
At present, sofa leisure chaise longue majority is a fixed structure, and the position of sofa backrest can't be regulated or can only be adjusted simply to backrest in the use, and adjusting range is very narrow, makes the user not too satisfied.
For this reason, industry is released as No. 200520053739.5 disclosed a kind of sofa Rocking chair frame devices of Chinese utility model patent ZL, it comprises the big body of fixing cushion, fixedly backboard, fixedly the China fir fabric swatch and the calf plate of shank backing plate of backrest, about big body be respectively arranged with chair frame tensile machine, left and right sides bodice front edge of board is respectively arranged with the flexible supporting mechanism of shank backing plate, about big body postmedian be provided with chair frame extension means; Described mechanism is arranged on the bottom bracket, is hinged between the mechanism, and is symmetrical set.This sofa leisure chaise longue is under the pullswitch pulling, and the flexible supporting mechanism disengaging of shank backing plate locks the position, and elastic spring automatically resets, and drives flexible supporting mechanism and freely stretches, and the shank backing plate flips up concordant with cushion, shank can be shelved thereon; Simultaneously, back part is swung back under the pulling of the part that is hinged automatically, and cushion descends slightly simultaneously; And after the shank backing plate stretches out, the back of the body is pressed after exerting oneself slightly in the user back, backrest and cushion and backrest slightly downwards, move forward, back and waist angle were close when the angle between backrest and the cushion was further lain down with the user, promoted user's level of comfort.When needing to rise backrest, need the user to press down cushion in buttocks, angle between cushion and the backrest promptly is returned to the position when the flexible supporting mechanism of shank backing plate is firm freely to be opened, and the user presses down the shank backing plate downwards, backward, and shank backing plate i.e. upset downwards also draws in.Though this sofa Rocking chair frame device can be regulated backrest and shank backing plate comparatively easily, its adjustment structure is comparatively complicated; And the adjusting of backrest and shank backing plate is synchronous, can not only regulate backrest separately, can't satisfy actual user demand.
The utility model content
Technical problem to be solved in the utility model is: a kind of couch frame is provided, and it can regulate backrest angle separately, and can regulate backrest and leg backing plate simultaneously, and is practical.
For solving the problems of the technologies described above, the utility model adopts following technical scheme: a kind of couch frame, comprise base, be symmetrically set in the base rear end both sides two backboards, be symmetrically set in base front end both sides the connecting rod telescoping mechanism, be located at the leg backing plate of connecting rod telescoping mechanism front end.Base comprises the preceding vertical rod of front end between two bottom girders, two back timbers, the bottom girder of being located at the same side and the back timber that is symmetrical set and is fixed in the fixed bar of top beam rear end, is provided with drive link between two back timbers; Described backboard is articulated in top beam rear end, and hinged with a push rod; The pull bar of one bending is articulated in the fixed bar bottom with its bending part, and pull bar one end is articulated in the push rod bottom, is provided with extension spring between the other end and the back timber; The drive plate of one bending is articulated in the back timber middle part with its bending part, and drive plate one end is articulated on the bottom girder, and the other end links to each other with a trace; It is hinged that described connecting rod telescoping mechanism rear end is articulated in the connecting rod and the trace of back timber front end and rear end; Described couch frame also comprises is located at the control panel that also fastens movably on the back timber on drive plate.
The beneficial effects of the utility model are: when control panel blocks drive plate, press unluckyly to the back lower place, backrest can recede, and pull bar stretching extension spring thereupon rotating; When the user sits up when not oppressing backrest, backrest then automatically resets under the elastic force effect of extension spring.And when the control panel turn-off, press unluckyly to the back lower place, on the one hand backrest can recede, but also can drive link telescoping mechanism synchronous extension come, make the leg backing plate upwards upset open for shelving shank.Thereby have independent adjusting backrest and regulate backrest simultaneously and the effect of leg backing plate, can satisfy the use under the different situations, practical, and also operation is very easy.
Below in conjunction with accompanying drawing the utility model is described in further detail.
Description of drawings
Fig. 1 is the schematic perspective view of the right half part structure of the utility model couch frame.
Fig. 2 is another angle schematic perspective view of the right half part structure of the utility model couch frame.
Fig. 3 is the side view of the utility model couch frame.
The specific embodiment
As shown in Figure 1 to Figure 3, the utility model provides a kind of couch frame, comprises base (scheming not label), is symmetrically set in two backboards 2 of base rear end both sides, the connecting rod telescoping mechanism 3 that is symmetrically set in base front end both sides, the leg backing plate 4 of being located at connecting rod telescoping mechanism 3 front ends, control panel 5.
Wherein, base comprises the preceding vertical rod 14 of front end between two bottom girders 10, two back timbers 12 that are symmetrical set and the bottom girder 10 of being located at homonymy and the back timber 12, be fixed in the fixed bar 16 of back timber 12 rear ends, 12 of two back timbers are provided with drive link 18, Figure 1 and Figure 2 is a couch frame right half part structure, and the structure of couch frame is symmetrical set.Each place, rear and front end, bottom girder 10 bottom surface also respectively is provided with one and is pressed in ground pad pin 100.
Described backboard 2 is articulated in back timber 12 rear ends, is mounted thereon for backrest (scheming not shown).Be hinged with push rod 21 on the backboard 2, an end of the pull bar 22 of the bottom of push rod 21 and a bending is hinged, and the bending part of pull bar 22 is articulated in fixed bar 16 bottoms, and is provided with extension spring 23 between the other end of pull bar 22 and the back timber 12.The drive plate 24 of the also hinged bending in described back timber 12 middle parts, the bending part of described drive plate 24 are articulated on the back timber 12, and the one end is articulated on the bottom girder 10, and another end links to each other with a trace 25.
Described connecting rod telescoping mechanism 3 comprises two connection rod set 31,32, each connection rod set 31,32 comprises some hinged successively connecting rods, the rear and front end of two connection rod set 31,32 is articulated in respectively on leg backing plate 4 and the back timber 12, and also is hinged between two groups of connection rod set 31,32.And wherein the connecting rod and the trace 25 of a connection rod set 32 ends are hinged.
Described control panel 5 is located on the back timber 12, and it fastens versatilely on drive plate 24.When fastening on drive plate 24, control panel 5 makes that drive plate 24 can't be movable, when backboard 2 rotates, the motion of backboard 2 drives the trend that back timber 12 has inclination, but, drive plate 24 back timber 12 and drive plate 24 equal inertias can not be passed to connecting rod telescoping mechanism 3 thereby move owing to can't movable making; And when control panel 5 turn-ofves, drive plate 24 can be free movable, and the motion of backboard 2 then can drive back timber 12 tilts, and drive plate 24 also rotates thereupon, and then transfer the motion to connecting rod telescoping mechanism 3 by trace 25, make connecting rod telescoping mechanism 3 be synchronized with the movement and progressively launch or draw in.
During use, under the normal condition, control panel 5 fastens on drive plate 24, when the user presses the sofa backrest to the back lower place, backboard 2 will rotate down backward, makes backrest topple over down backward, because backboard 2 drives push rod 21 and pull bar 22 stretching extension spring 23 thereupon doing corresponding rotation, thereby can keep backrest in certain angle, user's downforce greatly then dump angle is also big; When the user sits up when stopping to oppress backrest, backrest then automatically resets under the elastic force effect of extension spring 23.And because drive plate 24 can't be movable, and making that the connecting rod telescoping mechanism 3 of back timber 12 and front end can be unmovable, leg backing plate 4 can not overturn and open.
And when control panel 5 turn-ofves no longer block drive plate 24, drive plate 24 can be free movable, at this moment, the user is pressed unlucky to the back lower place, except aforesaid backrest is toppled over down backward, it is low preceding high that back timber 12 integral body also can tilt to be the back, and make the also corresponding pin joint on its bottom girder 10 of drive plate 24 rotate, make trace 25 also rotate, and then the pin joint rotation of the connecting rod of drivening rod group 32 ends on back timber 12, because two groups of connection rod set 31, be hinged between 32, and can drive mutually, make whole connecting rod telescoping mechanism 3 promptly can progressively extend, final, 4 on the leg backing plate that is positioned at its front end flips up concordant with cushion so that shelve shank.When the user sits up when stopping to oppress backrest, backrest promptly can automatically reset under extension spring 23 effects, descend leg pressing backing plate 4 simultaneously, and make connecting rod telescoping mechanism 3 also progressively gathering reset.
The utility model can be regulated backrest separately or regulate backrest simultaneously and the leg backing plate, can satisfy the use under the different situations, and is practical, and operation is very easy.
Claims (3)
1, a kind of couch frame, comprise base, be symmetrically set in the base rear end both sides two backboards, be symmetrically set in base front end both sides the connecting rod telescoping mechanism, be located at the leg backing plate of connecting rod telescoping mechanism front end, base comprises the preceding vertical rod of front end between two bottom girders, two back timbers, the bottom girder of being located at the same side and the back timber that is symmetrical set and is fixed in the fixed bar of top beam rear end, be provided with drive link between two back timbers, it is characterized in that: described backboard is articulated in top beam rear end, and hinged with a push rod; The pull bar of one bending is articulated in the fixed bar bottom with its bending part, and pull bar one end is articulated in the push rod bottom, is provided with extension spring between the other end and the back timber; The drive plate of one bending is articulated in the back timber middle part with its bending part, and drive plate one end is articulated on the bottom girder, and the other end links to each other with a trace; It is hinged that described connecting rod telescoping mechanism rear end is articulated in the connecting rod and the trace of back timber front end and rear end; Described couch frame also comprises is located at the control panel that also fastens movably on the back timber on drive plate.
2, couch frame as claimed in claim 1, it is characterized in that: described connecting rod telescoping mechanism comprises two connection rod set, each connection rod set comprises some hinged successively connecting rods, and the rear and front end of two connection rod set is articulated in respectively on leg backing plate and the back timber, and also is hinged between two groups of connection rod set.
3, couch frame as claimed in claim 1 or 2 is characterized in that: place, two ends, forward back, the bottom surface of described each bottom girder also respectively is provided with a pad pin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620017218 CN200941924Y (en) | 2006-07-26 | 2006-07-26 | Frame for sofa chair |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620017218 CN200941924Y (en) | 2006-07-26 | 2006-07-26 | Frame for sofa chair |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN200941924Y true CN200941924Y (en) | 2007-09-05 |
Family
ID=38716550
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620017218 Expired - Fee Related CN200941924Y (en) | 2006-07-26 | 2006-07-26 | Frame for sofa chair |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN200941924Y (en) |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014067217A1 (en) * | 2012-11-01 | 2014-05-08 | 锐迈机械科技（吴江）有限公司 | Follow-up device of backrest of movable chair |
| CN103796555A (en) * | 2011-09-09 | 2014-05-14 | La-Z-男孩有限公司 | Mechanism and chair for powered combined and independent seat back and leg rest motion |
| CN103876500A (en) * | 2014-02-18 | 2014-06-25 | 浙江工业大学 | Electric transfer leisure chair |
| WO2015106478A1 (en) * | 2014-01-15 | 2015-07-23 | 傅建华 | Sofa expansion device |
| CN105167431A (en) * | 2015-07-28 | 2015-12-23 | 浙江工业大学 | Electric sofa bracket |
| CN105208896A (en) * | 2013-05-02 | 2015-12-30 | L&P产权管理公司 | Rocker recliner mechanism with changeable features |
| CN105686429A (en) * | 2016-03-29 | 2016-06-22 | 陈嘉博 | Backrest and foot rest linking mechanism |
| CN105795775A (en) * | 2016-04-29 | 2016-07-27 | 东莞市捷科五金有限公司 | Structurally improved sofa chair frame |
| CN106820734A (en) * | 2017-03-30 | 2017-06-13 | 浙江飞力科技股份有限公司 | Something or somebody to fall back on and the mechanical extending device of backrest ejection in function sofa |
| CN107157164A (en) * | 2017-03-27 | 2017-09-15 | 惠州市玖丰科技实业有限公司 | Seat chair with adjustable |
| CN108497819A (en) * | 2018-04-13 | 2018-09-07 | 敏华家具制造(惠州)有限公司 | A kind of couch frame and sofa |
-
2006
- 2006-07-26 CN CN 200620017218 patent/CN200941924Y/en not_active Expired - Fee Related
Cited By (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103796555A (en) * | 2011-09-09 | 2014-05-14 | La-Z-男孩有限公司 | Mechanism and chair for powered combined and independent seat back and leg rest motion |
| CN103796555B (en) * | 2011-09-09 | 2016-04-13 | La-Z-男孩有限公司 | A kind of mechanism and seat leaning against and self-movement common by power drive with leg rest |
| WO2014067217A1 (en) * | 2012-11-01 | 2014-05-08 | 锐迈机械科技（吴江）有限公司 | Follow-up device of backrest of movable chair |
| GB2521880A (en) * | 2012-11-01 | 2015-07-08 | Remacro Machinery & Technology Wujiang Co Ltd | Follow-up device of backrest of movable chair |
| CN105208896B (en) * | 2013-05-02 | 2018-02-02 | L & P 产权管理公司 | Rocker-recliner mechanism with changeable feature |
| CN105208896A (en) * | 2013-05-02 | 2015-12-30 | L&P产权管理公司 | Rocker recliner mechanism with changeable features |
| WO2015106478A1 (en) * | 2014-01-15 | 2015-07-23 | 傅建华 | Sofa expansion device |
| CN103876500A (en) * | 2014-02-18 | 2014-06-25 | 浙江工业大学 | Electric transfer leisure chair |
| CN105167431B (en) * | 2015-07-28 | 2017-11-07 | 浙江工业大学 | Electric sofa frame |
| CN105167431A (en) * | 2015-07-28 | 2015-12-23 | 浙江工业大学 | Electric sofa bracket |
| CN105686429A (en) * | 2016-03-29 | 2016-06-22 | 陈嘉博 | Backrest and foot rest linking mechanism |
| CN105686429B (en) * | 2016-03-29 | 2018-01-09 | 陈嘉博 | Backrest and leg rest link gear |
| CN105795775A (en) * | 2016-04-29 | 2016-07-27 | 东莞市捷科五金有限公司 | Structurally improved sofa chair frame |
| CN107157164A (en) * | 2017-03-27 | 2017-09-15 | 惠州市玖丰科技实业有限公司 | Seat chair with adjustable |
| CN107157164B (en) * | 2017-03-27 | 2020-09-29 | 惠州市玖丰科技实业有限公司 | Adjustable chair |
| CN106820734A (en) * | 2017-03-30 | 2017-06-13 | 浙江飞力科技股份有限公司 | Something or somebody to fall back on and the mechanical extending device of backrest ejection in function sofa |
| CN108497819A (en) * | 2018-04-13 | 2018-09-07 | 敏华家具制造(惠州)有限公司 | A kind of couch frame and sofa |
| WO2019196190A1 (en) * | 2018-04-13 | 2019-10-17 | 敏华家具制造(惠州)有限公司 | Sofa frame and sofa |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| DD01 | Delivery of document by public notice |
Addressee: Xikelai Furniture and Bedding Parts (Shenzhen) Co., Ltd. Document name: Notification to Pay the Fees |
|
| DD01 | Delivery of document by public notice |
Addressee: Xikelai Furniture and Bedding Parts (Shenzhen) Co., Ltd. Document name: Notification to Pay the Fees |
|
| DD01 | Delivery of document by public notice |
Addressee: Xikelai Furniture and Bedding Parts (Shenzhen) Co., Ltd. Document name: Notification of Termination of Patent Right |
|
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20070905 Termination date: 20120726 |