CN2383421Y - Synchronously deformable sola - Google Patents
Synchronously deformable sola Download PDFInfo
- Publication number
- CN2383421Y CN2383421Y CN 99211575 CN99211575U CN2383421Y CN 2383421 Y CN2383421 Y CN 2383421Y CN 99211575 CN99211575 CN 99211575 CN 99211575 U CN99211575 U CN 99211575U CN 2383421 Y CN2383421 Y CN 2383421Y
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- CN
- China
- Prior art keywords
- shaped piece
- coupled frame
- backrest
- sofa
- deform
- 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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- Chairs For Special Purposes, Such As Reclining Chairs (AREA)
Abstract
The utility model discloses a synchronously deformable sofa, which is composed of a backrest, armrests, a seat cushion, a base, and a seat body. The backrest, the base, and the seat body are respectively hinged with a linking frame which is composed of a plurality of shaped pieces which are mutually hinged and linked and a big tension spring. A leg-rest cushion is fixed on the front end of the linking frame. The backrest, the linking frame, and the leg-rest cushion form a linking rod mechanism. A leg-rest device of the linking frame can be folded. An opened manual control device is also arranged on the linking frame. The sofa can synchronously deform following the position of a body. The utility model is ideal leisure furniture, with the advantages of small size and comfort.
Description
The utility model relates to a kind of furniture, particularly relate to a kind of can be with the sofa of body position deform in same pace.
The sofa that uses is mostly fixed at present, then recedes by the fixed shelves of hand switch fixed position in the time of need putting down backrest, can't be with moving of body position from dynamic deformation.Simultaneously, general sofa is not put the device of leg, even the human body upper body is lain down, lower leg portion is still crooked, like a hen on a hot girdle.Publication number is that the Chinese invention patent application of CN1183255A discloses a kind of automatic shape-changeable sofa, form by backrest, seat cushion, foremast, sofa seat, extension spring and sour jujube bar mechanism etc., be fixed with extension rod on the backrest, the inboard preceding advance expenditure pull bar in addition of foremast, whole backrest, seat cushion, foremast, backrest extension rod and preceding advance expenditure pull bar constitute a trace mechanism, also have a slide mechanism that trace mechanism is connected on the sofa seat, and can make its slip limit, limit distortion.This invention can need not any electric energy, under the isokinetic situation of hydraulic pressure, make each shaped piece deform in same pace, adapt to human body from just sitting on the multiple posture of lying.This invention is braked by sour jujube bar mechanism and extension spring, and mechanical wear is big, and deformation position needs manually control, and is comfortable inadequately.
The purpose of this utility model is to provide can put leg device and can draw in a kind of sofa that volume is little, very comfortable with the body position deform in same pace.
Design principle of the present utility model is to utilize the active force of human body, adopts lever principle, designs a coupled frame, makes backrest, coupled frame, leg cushion form a trace mechanism, under the state that keeps balance, with the position deform in same pace of human body.
The technical solution of the utility model is:
A kind of deform in same pace sofa is made up of backrest, handrail, seat cushion, base, a seat body, and backrest, base, the seat status is other and coupled frame is hinged, and coupled frame is made up of be hinged interlock and the big extension spring of several shaped pieces, and the coupled frame front end is fixed with leg cushion; Backrest, coupled frame, leg cushion are formed a trace mechanism.
The unlatching hand-control device is housed on the coupled frame, open hand-control device by three shaped pieces be hinged, small extension spring, stay cord, switch form.
Coupled frame has identical two groups of structure, be installed in the both sides of sofa respectively relatively, one rectangular tube passes the shaped piece at the place, equilbrium position of coupled frame and fixes with the bending member that has square opening, and two coupled frames link by the rectangular tube connection, and the rectangular tube central point is the equalization point of whole coupled frame.
The utlity model has seat, put leg, function such as couch, when sofa is put, leg cushion is pushed away inward and can draw in, volume is little, the people can just sit in the above.When needing, pull the unlatching hand-control device that is installed on a body one side, leg cushion is upspring with coupled frame by time rest, alleviating fatigue, as the rest of wanting to lie down, the center of gravity of upper body can be pressed backward, backrest will tilt along with moving after the center of gravity, up to feel comfortable till; As think slightly to raise upper body, backrest also can be raised along with the rising of human body, reaches the function of deform in same pace fully.All there are neonychium and protective sleeve in each hinged place, and direct friction does not take place articulated elements during work, do not send the sound, wearing and tearing little, activity is freely.
Below in conjunction with drawings and Examples the utility model is further described.
Fig. 1 puts leg rounding state structural representation for the utility model;
Fig. 2 puts leg open mode structural representation for the utility model;
Fig. 3 puts leg open mode coupled frame inside structure schematic diagram for the utility model;
Fig. 4 is manual opening device structural representation;
Fig. 5 is manual opening device location status schematic diagram when coupled frame is opened;
Fig. 6 is two groups of coupled frame syndeton schematic diagrames;
The pin joint structural representation that Fig. 7 adopts for the utility model.
As Fig. 1, the utility model is made up of backrest 1, handrail 2, seat cushion 3, base 5, seat body 8, backrest 1, seat body 5, base 8 are hinged with coupled frame 7 respectively, and coupled frame is made up of be hinged interlock and the big extension spring of several shaped pieces, and coupled frame 7 front ends are fixed with leg cushion 4; Backrest 1, coupled frame 7, leg cushion 4 are formed a trace mechanism.Coupled frame 7 front ends are rotatable, drive leg cushion 4 and draw in.Also be equipped with on the coupled frame 7 and open hand-control device 6.
As Fig. 2, Fig. 3, coupled frame 7 is made up of be hinged interlock and the big extension spring 79 of several shaped pieces, the shaped piece 71 of coupled frame 7 is bending shape, one end and backrest 1 are fixing, the bending place and the other end are hinged with shaped piece 72 and shaped piece 74 respectively, and seat body 8 is fixed on the shaped piece 75 of whole coupled frame 7, and the shaped piece 76 on the coupled frame 7 has a projection bent over arms 78, the arm end connects big extension spring 79, and the other end of big extension spring 79 and the shaped piece of coupled frame 7 front ends 80 are fixing.
The shaped piece 73 of coupled frame, shaped piece 77 and base 5 are hinged.
Coupled frame 7 front ends be hinged shaped piece 80, shaped piece 81, shaped piece 82, shaped piece 83, shaped piece 84 are formed one and are put leg device, put leg device and can rotate, draw in around pin joint, by the effect of big extension spring 79 and hinged shaped piece, can be in same plane with seat cushion 3 when putting leg device and upspringing.
As Fig. 4, Fig. 5 is equipped with on the shaped piece 75 of one side coupled frame 7 and opens hand-control device 6, opens hand-control device 6 and is made up of shaped piece 61, shaped piece 62, small extension spring 65, stay cord 66, switch 67.Shaped piece 61 is fixing with shaped piece 75, and shaped piece 62 is provided with three semi-girders, and a semi-girder links to each other with stay cord 66, and a semi-girder inboard is provided with bumps pearl 63, one semi-girders and small extension spring 65 1 ends are fixed, and the other end of small extension spring 65 and shaped piece 61 are fixed.Have square opening on the shaped piece 64, be hinged with shaped piece 76 on the coupled frame 7, pin joint is the A point.Bent over arms 78 is the B point with big extension spring 79 tie points.
As Fig. 6, Fig. 7, coupled frame 7 has identical two groups of structure, be installed in the both sides of sofa respectively relatively, the equilbrium position that one rectangular tube 10 passes coupled frame 7 is that shaped piece 75 is fixing with shaped piece 64, two coupled frames 7 link by rectangular tube 10 connections, and rectangular tube 10 central points are the equalization point of whole coupled frame, are the O point.
When being seated at human body in the sofa and receding, press behind the gravity center of human body, promote the coupled frame motion, because backrest 1, coupled frame 7, leg cushion 4 are formed a trace mechanism, sofa remains poised state, adapts with the gradient of human body.Equally, when the upper body of human body slightly leaned forward, because the transfer of center of gravity, coupled frame moved, and backrest moves with human body and raises, with the position of human body deform in same pace.
It is hinged with shaped piece 83, shaped piece 84 respectively that the coupled frame front end is provided with a shaped piece 85, and a pulvinulus 9 is installed on the shaped piece 85.Little cushion device can draw in the leg cushion inboard with leg cushion 4, and is equal with leg cushion 4 when upspringing.Little cushion device both can make leg cushion more firm, can remedy the gap between leg cushion and the seat cushion again, and it is more comfortable to put leg, and profile is more perfect.
As Fig. 8, all be lined with pad 22 between each hinged place two shaped piece, rivet 20 peripheries are with guard circle 21.Hinged rotation is light, does not sound, and hinged shaped piece does not rub, and is not fragile.
Claims (6)
1. deform in same pace sofa is made up of backrest (1), handrail (2), seat cushion (3), base (5), a seat body (8), it is characterized in that: backrest (1), a body (5), base (8) are hinged with coupled frame (7) respectively; Coupled frame (7) front end is fixed with leg cushion (4); Backrest (1), coupled frame (7), leg cushion (4) are formed a trace mechanism.
2. a kind of deform in same pace sofa according to claim 1 is characterized in that: described coupled frame (7) is made up of be hinged interlock and the big extension spring (79) of several shaped pieces.
3. a kind of deform in same pace sofa according to claim 1, it is characterized in that: described coupled frame (7) has identical two groups of structure, be installed in the both sides of sofa respectively relatively, the equilbrium position that one rectangular tube (10) passes coupled frame (7) is that shaped piece (75) is fixing with shaped piece (64), and two coupled frames (7) link by rectangular tube (10) connection.
4. a kind of deform in same pace sofa according to claim 1, it is characterized in that: be equipped with on the side coupled frame (7) and open hand-control device (6), described unlatching hand-control device (6) is made up of shaped piece (61), shaped piece (62), small extension spring (65), stay cord (66), switch (67).
5. a kind of deform in same pace sofa according to claim 1 is characterized in that: coupled frame (7) front end is provided with a shaped piece (85), and is hinged with shaped piece (83), shaped piece (84) respectively, and shaped piece (85) is gone up a pulvinulus (9) is installed.
6. a kind of deform in same pace sofa according to claim 1 is characterized in that: all be lined with pad (22) between each hinged place two shaped piece, rivet (20) periphery is with guard circle (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 99211575 CN2383421Y (en) | 1999-06-02 | 1999-06-02 | Synchronously deformable sola |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 99211575 CN2383421Y (en) | 1999-06-02 | 1999-06-02 | Synchronously deformable sola |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2383421Y true CN2383421Y (en) | 2000-06-21 |
Family
ID=34004501
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 99211575 Expired - Fee Related CN2383421Y (en) | 1999-06-02 | 1999-06-02 | Synchronously deformable sola |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2383421Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2009117884A1 (en) * | 2008-03-28 | 2009-10-01 | Kang Jun | Sofa chair with a crus cushion |
| CN101553151B (en) * | 2005-08-16 | 2011-12-14 | La-Z-博伊有限公司 | multiple position leg rest mechanism |
-
1999
- 1999-06-02 CN CN 99211575 patent/CN2383421Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101553151B (en) * | 2005-08-16 | 2011-12-14 | La-Z-博伊有限公司 | multiple position leg rest mechanism |
| WO2009117884A1 (en) * | 2008-03-28 | 2009-10-01 | Kang Jun | Sofa chair with a crus cushion |
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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 |