A kind of iron stand of electronic adjustable back portion and foot's angleTechnical field
The present invention relates to electric furniture technical field, and in particular to a kind of brandreth knot of electronic adjustable back portion and foot's angleStructure.
Background technology
With continuing to develop for scientific and technological and power technology, Electric sofa is increasingly liked by people, gives people to useIt is huge convenient to bring, and Electric sofa pattern at present on the market is various, but its internal regulation mostly using linkage comeRealize, linkage arrangement is complicated, assemble cumbersome, and stationarity of the linkage in motion process is bad;Make for a long timeWith its junction structure easily produces loosening, and structural stability is undesirable, and product adjustable range is limited, and regulation angle is paid no attention toThink, it is impossible to realize lie function.
The content of the invention
For problems of the prior art, the invention provides a kind of electronic adjustable back portion rational in infrastructure and footThe iron stand of angle.
Technical scheme is as follows:
A kind of iron stand of electronic adjustable back portion and foot's angle, it is characterised in that including fixed mechanism, be arranged on fixed machineMobility framework on structure, the back frame being flexibly connected with mobility framework right-hand member, the foot being flexibly connected with mobility framework left endRotate framework and rotate framework left end with foot and rotate the foot's lifting framework being connected;The fixed mechanism include fixed frame,It is symmetricly set on the motion guide rail of fixed frame both sides and is arranged on the fixed transverse rod of fixed frame one end;The mobility frameworkOne end is provided with mobility framework cross bar, and cross bar, the mobility framework are installed in the mobility framework centre position provided with foot's driverBoth sides are provided with roller, and the roller coordinates with motion guide rail to be rolled, and the fixed transverse rod is provided with back driver, the backDriver one end is fixedly connected with fixed transverse rod, and the other end is fixedly connected with mobility framework cross bar;The fixed transverse rod two ends are setThere is back linkage, described back linkage one end is rotated with fixed transverse rod and is connected, and the other end is rotated with back frame and is connected;The pinPortion's driver installs cross bar and is provided with foot's driver, and described foot's driver one end and foot's driver, which are installed cross bar and rotated, to be connectedConnect, the other end rotates frame member with foot and is connected;The mobility framework end is provided with foot's connecting rod, described foot's connecting rod one endRotate and be connected with mobility framework, the other end is connected with foot lifting frame member.
A kind of described electronic adjustable back portion and the iron stand of foot's angle, it is characterised in that the motion guide rail is straightConnect and be fixedly connected with fixed frame, or be fixedly connected indirectly with fixed frame by auxiliary component, or be integrated in fixed framePortion.
A kind of described electronic adjustable back portion and the iron stand of foot's angle, it is characterised in that the fixed transverse rod is straightConnect or be fixedly connected indirectly with fixed frame by auxiliary component.
A kind of described electronic adjustable back portion and the iron stand of foot's angle, it is characterised in that the roller directly orIt is fixedly connected indirectly with mobility framework by auxiliary component, and roller can do free rotation in its junction.
A kind of described electronic adjustable back portion and the iron stand of foot's angle, it is characterised in that foot's driverCross bar is installed to be fixedly connected with mobility framework indirectly directly or by auxiliary component.
A kind of described electronic adjustable back portion and the iron stand of foot's angle, it is characterised in that the mobility framework is horizontalBar is fixedly connected with mobility framework indirectly directly or by auxiliary component.
A kind of described electronic adjustable back portion and the iron stand of foot's angle, it is characterised in that the mobility framework, the back of the bodyPortion's framework, foot rotate framework and foot's lifting framework uses wooden boards structure or steel-frame structure, and use steel-frame structureWhen, its upper surface is equipped with elastomeric layer.
The beneficial effects of the invention are as follows, mobility framework and fixed mechanism linear relative movement are caused by back driver,In the presence of back linkage back mechanism is relatively rotated with mobility framework, so that the regulation of back angle is realized,Angle linear regulation can be realized using back driver, regulation angle is big, and stationarity is good;Foot is caused by foot's driverRotating mechanism is relatively rotated with mobility framework, and foot's lifting mechanism and foot's rotating machine are caused in the presence of foot's connecting rodStructure relatively rotates, so as to realize the angular adjustment to foot position.
Brief description of the drawings
Fig. 1 is overall structure diagram of the present invention;
Fig. 2 is fixed mechanism structural representation of the present invention;
Fig. 3 is mobility framework of the present invention(Timber structure)Structural representation;
Fig. 4 is mobility framework of the present invention(Steel frame)Structural representation;
Fig. 5 is 3 D stereo of the present invention(Timber structure)Structural representation;
Fig. 6 is 3 D stereo of the present invention(Steel frame)Structural representation;
In figure:A- fixed mechanisms, B- mobility frameworks, 1- fixed frames, 2- motion guide rails, 3- fixed transverse rods, 4- rollers, 5- footsDriver installs cross bar, and 6- mobility framework cross bars, 7- foots driver, 8- foots rotate framework, 9- foots lifting framework, 10-Foot's connecting rod, 11- back frames, 12- backs driver, 13- back linkages.
Embodiment
Below in conjunction with Figure of description, the invention will be further described.
As shown in figures 1 to 6, a kind of iron stand of electronic adjustable back portion and foot's angle, including fixed mechanism A, movable frameFrame B, fixed frame 1, motion guide rail 2, fixed transverse rod 3, roller 4, foot's driver install cross bar 5, mobility framework cross bar 6, pinPortion's driver 7, foot rotate framework 8, foot's lifting framework 9, foot's connecting rod 10, back frame 11, back driver 12 and the back of the bodyPortion's connecting rod 13.Mobility framework B be arranged on fixed mechanism A, back frame 11 and mobility framework B right-hand member rotate be connected, pinPortion rotates framework 8 and rotates what is be connected with mobility framework B left ends;Foot's lifting framework 9 rotates framework 8 with foot and rotates what is be connected;Fixed mechanism A includes fixed frame 1, is arranged on the motion guide rail 2 of the both sides symmetric position of fixed frame 1 and is arranged on fixed frameThe fixed transverse rod 3 of 1 one end, motion guide rail 2 is fixedly installed on fixed frame 1 directly or by auxiliary component, or by solidDetermine the both sides symmetric position fluting of framework 1 to be integrated on fixed frame 1, fixed transverse rod 3 is fixedly installed directly or by auxiliary componentIn an end position of fixed frame 1;Mobility framework B one end is fixedly installed mobility framework cross bar 6, mobility framework B interpositionsThe place of putting is fixedly installed foot's driver and installs cross bar 5, and mobility framework B both sides are provided with least one pair of roller 4, mobility framework cross bar6 are directly fixedly installed on mobility framework B one end or are fixed on moving frame one end by auxiliary component, and foot's driver is installed horizontalBar 5 is directly anchored to mobility framework B centre position or mobility framework B centre position, roller 4 is fixed on by auxiliary componentDirectly fixed by auxiliary component or in the side positions of mobility framework B two, and can do free rotation in its junction, roller 4 withMotion guide rail 2, which coordinates, to be rolled so that mobility framework B can be relatively fixed mechanism A and occur relative motion, and fixed transverse rod 3 is provided with the back of the bodyPortion's driver 12, one end of back driver 12 is fixedly connected with fixed transverse rod 3, and the other end is fixedly connected with mobility framework cross bar 6;The two ends of fixed transverse rod 3 are provided with back linkage 13, and the one end of back linkage 13 rotates with fixed transverse rod 3 and is connected, the other end and back frameFrame 11 rotates connection, under the drive of back driver 12 back frame 11 and mobility framework B is relatively rotated, so as to the back of the bodyThe angle of portion's framework 11 is adjusted;Foot's driver installs cross bar 5 and is provided with foot's driver 7, the one end of foot's driver 7 and pinPortion's driver installs cross bar 5 and rotates connection, and the other end rotates the rotation of framework 8 with foot and is connected;Mobility framework B ends are provided with footConnecting rod 10, the one end of foot's connecting rod 10 and mobility framework B are rotated and be connecteds, and the other end is connected with the rotation of foot lifting framework 9, in footFoot's lifting framework 9 and mobility framework B and foot's lifting framework 9 is caused to rotate framework 8 with foot and occur under the drive of driver 7Relatively rotate, so that foot's rotation framework 8 and the support angle of foot's lifting framework 9 be adjusted.Mobility framework B, back frameFrame 11, foot rotate framework 8 and foot's lifting framework 9 uses boarding, or steel-frame structure, using steel during steel-frame structureElastomeric layer is equipped with frame structure, the elastomeric layer can be snake spring and other elastomeric materials.What the present invention was usedAuxiliary component is that those skilled in the art know and conventional connector, therefore is no longer specifically described.
The course of work:
Back frame 11 is set as initial position when parallel with mobility framework B, when back driver 12 shrinks, and pulls movable frameFrame B so that with the motion guide rail 2 on fixed mechanism relative motion occurs for the roller 4 on mobility framework B, so that movable frameRelative motion occurs for frame B and fixed mechanism A, is connected because mobility framework B is rotated with back frame 11, in the work of back linkage 13Under so that the relative movement framework of back frame 11 B is relatively rotated, so as to realize adjusting angle of backrest function.
When foot's driver 7 stretches, promote foot rotate framework 8 upwards move so that foot rotate framework 8 relative toMobility framework B is rotated up, in the presence of foot's connecting rod 10 so that foot's lifting framework 9 rotates framework 8 relative to foot and sent outIt is raw to relatively rotate, so as to realize that regulation foot rotates the angle regulating function of framework 8 and foot's lifting framework 9.