CN208755417U - Seat cushion linkage thigh support - Google Patents
Seat cushion linkage thigh support Download PDFInfo
- Publication number
- CN208755417U CN208755417U CN201820101002.3U CN201820101002U CN208755417U CN 208755417 U CN208755417 U CN 208755417U CN 201820101002 U CN201820101002 U CN 201820101002U CN 208755417 U CN208755417 U CN 208755417U
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- China
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- thigh support
- link arm
- hinged
- connecting rod
- support frame
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Abstract
Seat cushion linkage thigh support, the pedestal skeleton of arc-shaped sliding rail is equipped with including upper end two sides, and it is slidably installed in the chair framework on sliding rail, it further include driving mechanism, the driving mechanism, which is arranged on pedestal skeleton, drives chair framework in moving on sliding rail, chair framework front end is hinged with thigh support frame, it further include the lifting mechanism for being lifted thigh support frame, sliding skeleton is slidably equipped on thigh support frame, the first link arm is hinged on thigh support frame, first link arm one end is movably connected on sliding skeleton, the first link arm other end and the second link arm are hinged, the second link arm other end and chair framework are hinged；Thigh support frame is not located at same straight line, thigh support frame and chair framework hinge joint and the second link arm with chair framework hinge joint and the first link arm and thigh support frame hinge joint and chair framework hinge joint is not located at same straight line.The utility model uses single driving linkage to realize the linkage lifting of thigh support and stretch.
Description
Technical field
The utility model relates to the thigh supports of seat, especially seat.
Background technique
Seat on the market realizes falling for seat, the lifting movement of thigh support, leg using multiple driving mechanisms at present
Portion's support is stretched；There is presently no one kind can be in such a way that single driving mechanism realizes this series of actions.
Summary of the invention
In order to overcome, there is presently no one kind to be fallen using single driving mechanism realization seat, the lift of thigh support
It rises, the flexible deficiency of thigh support, the utility model provides a kind of seat cushion linkage thigh support.
The technical scheme in the invention for solving the technical problem is: seat cushion linkage thigh support, including upper end two sides are set
There are the pedestal skeleton of arc-shaped sliding rail, and the chair framework being slidably installed on sliding rail, further includes driving mechanism, the driving mechanism
It is arranged on pedestal skeleton and drives chair framework in moving on sliding rail, the chair framework front end is hinged with thigh support frame, also
Including the lifting mechanism for being lifted thigh support frame, sliding skeleton, the thigh support frame are slidably equipped on the thigh support frame
On be hinged with the first link arm, first link arm one end is movably connected on sliding skeleton, the first link arm other end and the
Two link arms are hinged, and the second link arm other end and chair framework are hinged；The thigh support frame and chair framework hinge joint with
First link arm and thigh support frame hinge joint be not located at same straight line, the thigh support frame and chair framework hinge joint with
Second link arm and chair framework hinge joint are not located at same straight line.
Further, the thigh support frame lifting mechanism includes being arranged in pedestal skeleton, chair framework, thigh support frame two
The connecting rod of side, the connecting rod include the first connecting rod that one end is hingedly fixed in pedestal skeleton, including middle part is hingedly fixed in seat
The second connecting rod of skeleton side, described second connecting rod one end bend downward to form folding part, and folding part end and first connecting rod are hinged, also
The third connecting rod of thigh support frame side is hinged on including one end, the third connecting rod other end and the second connecting rod other end are cut with scissors
It connects.
Further, first link arm by be hinged on sliding skeleton on one connecting rod of the first link arm and with the first link arm one
Hinged two connecting rod of the first link arm composition of connecting rod, two connecting rod of the first link arm and second link arm are hinged.
Further, second link arm is rotated along with chair framework hinged place vertical direction.
Further, second link arm is equipped with bending part.
Further, the driving mechanism is arranged between the driving end and chair framework of driving mechanism described in pedestal skeleton bottom surface
Equipped with U-shaped connection frame, the two-arm of the U-shaped connection frame is hinged on chair framework both ends, and the driving end is connected to U-shaped connection frame
Middle part.
Further, it states U-shaped connection frame and tilts forward or backward setting.The inclined U-shaped connection frame in driving mechanism movement
It is capable of providing the power for pulling chair framework and junction can rotate.
When the utility model is used, the movement of the driving mechanism function on pedestal skeleton, band is arranged in chair framework
Dynamic second connecting rod hinge joint movement, second connecting rod by first connecting rod pull along hinge joint rotate to drive third connecting rod move from
And thigh support frame is made to be lifted or decline.Drive sliding skeleton flexible when the lifting of thigh support frame or decline.
The utility model has the beneficial effects that: realizing the linkage lifting of thigh support using single driving linkage and stretching
Contracting.
Detailed description of the invention
Fig. 1 is the utility model perspective view.
Fig. 2 is the utility model connecting rod position explosive view.
Fig. 3 is another view stereo figure of the utility model.
Fig. 4 is the utility model thigh support frame structural schematic diagram.
Specific embodiment
The utility model is described in further detail with reference to the accompanying drawings and detailed description.
As shown in Figures 1 to 4: seat cushion linkage thigh support is equipped with the pedestal skeleton 1 of arc-shaped sliding rail 2 including upper end two sides,
And it is slidably installed in the chair framework 3 on sliding rail 2, it further include driving mechanism 4, the setting of driving mechanism 4 is driven on pedestal skeleton 1
Dynamic chair framework 3 is moved on sliding rail 2, and it further includes by thigh support that 3 front end of chair framework, which is hinged with thigh support frame 5,
The lifting mechanism of frame lifting is slidably equipped with sliding skeleton 6 on the thigh support frame, is hinged with first on the thigh support frame 5
Link arm 7, described first link arm, 7 one end are movably connected on sliding skeleton 6, and 7 other end of the first link arm and the second link arm 8 are cut with scissors
It connects, 8 other end of the second link arm and chair framework 3 are hinged；It is the thigh support frame 5 and 3 hinge joint 11 of chair framework, described
First link arm 7 is with 5 hinge joint 12 of thigh support frame, second link arm 8 and 3 hinge joint of chair framework, 13 three-point shape at triangle
Shape.Hinge joint 11 and hinge joint 13 form triangle on one side, and hinge joint 11 and hinge joint 12 form triangle another side, work as leg
Hinge joint 12 and 13 spacing of hinge joint, which become larger, when support frame 5 is rotated along hinge joint pulls the rotation of the first link arm so that sliding bone
Frame movement.First link arm can be connect using the mode that sets is slided with sliding skeleton 6.
In the present embodiment, 5 lifting mechanism of thigh support frame includes being arranged in pedestal skeleton 1, chair framework 3, leg
The connecting rod 9 of 5 two sides of support frame, the connecting rod 9 include the first connecting rod 91 that one end is hingedly fixed in pedestal skeleton, including middle part hinge
The second connecting rod 92 for being fixed on chair framework side is connect, described 92 one end of second connecting rod bends downward to form folding part, folding part end
It is hinged with first connecting rod 91, it further include the third connecting rod 93 that one end is hinged on thigh support frame side, the third connecting rod 93 is another
One end and 92 other end of second connecting rod are hinged.
In the present embodiment, first link arm 7 is by one connecting rod 71 of the first link arm that is hinged on sliding skeleton and with the
Hinged two connecting rod 72 of the first link arm composition of one link arm, one connecting rod 71, two connecting rod 72 of the first link arm and second link arm 8
Hingedly.
In the present embodiment, second link arm 8 is rotated along with chair framework hinged place vertical direction.
In the present embodiment, second link arm 8 is equipped with bending part.
In the present embodiment, driving end and the seat bone of driving mechanism described in pedestal skeleton bottom surface is arranged in the driving mechanism
U-shaped connection frame 10 is equipped between frame, the two-arm of the U-shaped connection frame 10 is hinged on 3 both ends of chair framework, and the driving end is connected to
10 middle part of U-shaped connection frame.
In the present embodiment, states U-shaped connection frame 10 and tilt forward or backward setting.The inclined U-shaped in driving mechanism movement
Connection frame is capable of providing the power for pulling chair framework and junction can rotate.
Claims (7)
1. seat cushion linkage thigh support, the pedestal skeleton of arc-shaped sliding rail is equipped with including upper end two sides, and is slidably installed on sliding rail
Chair framework, further include driving mechanism, the driving mechanism, which is arranged on pedestal skeleton, drives chair framework in transporting on sliding rail
Dynamic, it further includes the lifting mechanism for being lifted thigh support frame that the chair framework front end, which is hinged with thigh support frame, and feature exists
In: it is slidably equipped with sliding skeleton on the thigh support frame, the first link arm, first link arm are hinged on the thigh support frame
One end is movably connected on sliding skeleton, and the first link arm other end and the second link arm are hinged, the second link arm other end
It is hinged with chair framework；The thigh support frame and chair framework hinge joint and first link arm and thigh support frame hinge joint
Same straight line, the thigh support frame and chair framework hinge joint and second link arm and chair framework hinge joint are not located at it not
Positioned at same straight line.
2. seat cushion linkage thigh support as described in claim 1, it is characterised in that: the thigh support frame lifting mechanism includes
Be arranged in pedestal skeleton, chair framework, thigh support frame two sides connecting rod, the connecting rod includes that one end is hingedly fixed in pedestal bone
The first connecting rod of frame, the second connecting rod of chair framework side is hingedly fixed in including middle part, and described second connecting rod one end is turned under
Folding forms folding part, and folding part end is hinged with first connecting rod, further includes the third connecting rod that one end is hinged on thigh support frame side, institute
It states the third connecting rod other end and the second connecting rod other end is hinged.
3. seat cushion linkage thigh support as described in claim 1, it is characterised in that: first link arm is by being hinged on sliding bone
One connecting rod of the first link arm and the first link arm two connecting rod composition hinged with one connecting rod of the first link arm on frame, first link arm
Two connecting rods and second link arm are hinged.
4. seat cushion linkage thigh support as claimed in claim 1 or 3, it is characterised in that: the second link arm edge and seat bone
The rotation of frame hinged place vertical direction.
5. seat cushion linkage thigh support as claimed in claim 4, it is characterised in that: second link arm is equipped with bending part.
6. seat cushion linkage thigh support as described in claim 1, it is characterised in that: the driving mechanism is arranged in pedestal skeleton
U-shaped connection frame is equipped between the driving end of driving mechanism described in bottom surface and chair framework, the two-arm of the U-shaped connection frame is hingedly present
Chair skeleton both ends, the driving end are connected in the middle part of U-shaped connection frame.
7. seat cushion linkage thigh support as claimed in claim 6, it is characterised in that: the U-shaped connection frame inclines forward or backward
Tiltedly setting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820101002.3U CN208755417U (en) | 2018-01-22 | 2018-01-22 | Seat cushion linkage thigh support |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820101002.3U CN208755417U (en) | 2018-01-22 | 2018-01-22 | Seat cushion linkage thigh support |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208755417U true CN208755417U (en) | 2019-04-19 |
Family
ID=66124979
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820101002.3U Active CN208755417U (en) | 2018-01-22 | 2018-01-22 | Seat cushion linkage thigh support |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208755417U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110025453A (en) * | 2019-05-22 | 2019-07-19 | 蒙发利稻田健康科技（厦门）有限公司 | A kind of massage armchair |
| CN114506254A (en) * | 2022-03-11 | 2022-05-17 | 明阳科技（苏州）股份有限公司 | Seat leg holds in palm mechanism and seat |
| CN115778743A (en) * | 2022-11-01 | 2023-03-14 | 艾力斯特健康科技有限公司 | Double-linkage mechanism for lifting and stretching legs of massage chair |
-
2018
- 2018-01-22 CN CN201820101002.3U patent/CN208755417U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110025453A (en) * | 2019-05-22 | 2019-07-19 | 蒙发利稻田健康科技（厦门）有限公司 | A kind of massage armchair |
| CN114506254A (en) * | 2022-03-11 | 2022-05-17 | 明阳科技（苏州）股份有限公司 | Seat leg holds in palm mechanism and seat |
| CN114506254B (en) * | 2022-03-11 | 2023-12-08 | 明阳科技（苏州）股份有限公司 | Seat leg holds in palm mechanism and seat |
| CN115778743A (en) * | 2022-11-01 | 2023-03-14 | 艾力斯特健康科技有限公司 | Double-linkage mechanism for lifting and stretching legs of massage chair |
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