CN219645371U - Leg supporting device and intelligent seat - Google Patents
Leg supporting device and intelligent seat Download PDFInfo
- Publication number
- CN219645371U CN219645371U CN202320592736.7U CN202320592736U CN219645371U CN 219645371 U CN219645371 U CN 219645371U CN 202320592736 U CN202320592736 U CN 202320592736U CN 219645371 U CN219645371 U CN 219645371U
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- China
- Prior art keywords
- guide rail
- pull rod
- leg
- slider
- sliding block
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- 230000007306 turnover Effects 0.000 claims abstract description 52
- 230000000903 blocking effect Effects 0.000 claims abstract description 23
- 238000000034 method Methods 0.000 abstract description 5
- 230000008569 process Effects 0.000 abstract description 5
- 206010017577 Gait disturbance Diseases 0.000 abstract description 4
- 238000010586 diagram Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 206010063385 Intellectualisation Diseases 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Seats For Vehicles (AREA)
Abstract
The utility model provides a leg dragging device and an intelligent seat, wherein the leg dragging device comprises a driving machine, a guide rail, a sliding block and a turnover part, the driving machine is arranged on the guide rail, the sliding block is slidably arranged on the guide rail, the turnover part is hinged with the sliding block, a connecting plate is arranged on the turnover part, a blocking piece is arranged on the guide rail, a contact part matched with the blocking piece is arranged on the turnover part, the driving machine drives the sliding block to move on the guide rail, and the turnover part turns over along with the contact part of the turnover part to be matched with the blocking piece in the moving process, and the connecting plate moves to a corresponding position along with the turnover part. The utility model is driven by the driving machine to move, and the overturning component is stressed to overturn along with the contact part of the overturning component and the fixed baffle piece, so that the connecting plate (used for installing the leg supporting pad) stretches out and lifts up.
Description
Technical Field
The utility model relates to the field of intelligent seats, in particular to a leg supporting device and an intelligent seat.
Background
The intelligent seat can provide the functions of automatically adjusting the height, the backrest and the like, is the combination of seat intellectualization and comfort, and the leg supporting device is used for supporting the legs on the seat so as to provide further comfort, and the utility model newly designs the leg supporting device capable of automatically stretching out and retracting and the seat with the leg supporting device
Disclosure of Invention
In view of the above prior art, an object of the present utility model is to provide a leg rest device and a smart seat that can be automatically extended and retracted.
In order to achieve the technical purpose, the utility model adopts the following technical scheme:
the utility model provides a leg dragging device which comprises a driving machine, a guide rail, a sliding block and a turnover part, wherein the driving machine is arranged on the guide rail, the sliding block is slidably arranged on the guide rail, the turnover part is hinged with the sliding block, a connecting plate is arranged on the turnover part, a blocking piece is arranged on the guide rail, a contact part matched with the blocking piece is arranged on the turnover part, the driving machine drives the sliding block to move on the guide rail, and the turnover part turns over along with the contact part of the turnover part to be contacted with the blocking piece in the moving process, and the connecting plate moves to a corresponding position along with the turnover part.
In a preferred embodiment, the leg supporting device is characterized in that the contact portion is a concave arc segment, the contact portion is located at one side of the hinge of the turning component and the sliding block, and when the contact portion is in contact fit with the blocking piece, the turning component turns smoothly.
In a preferred embodiment, the leg supporting device is characterized in that the blocking piece is provided with a blocking wheel, and the overturning component overturns smoothly when the contact part is in contact fit with the blocking piece.
In a preferred embodiment, the support leg device, before the stop member is in contact engagement with the flip member, the flip member is positioned below the guide rail.
In a preferred embodiment, the leg supporting device, the turning part is provided with a pull rod, the connecting plate comprises a plate part and a rotating rod, one end of the rotating rod is fixedly connected with the plate part, one end of the rotating rod, which is close to the plate part, is hinged to the turning part, the other end of the rotating rod is hinged to one end of the pull rod, the other end of the pull rod is hinged to the sliding block, and the distance from the hinge position of the connecting plate and the turning part to the hinge position of the turning part and the sliding block is greater than the distance from the hinge position of the connecting plate and the turning part to the hinge position of the pull rod and the sliding block.
In a preferred embodiment, the leg supporting device is an L-shaped pull rod, and the corner of the pull rod is disposed towards the side where the turnover part is located.
In a preferred embodiment, the leg supporting device is characterized in that a limiting part for limiting the movable range of the pull rod is arranged at the joint of the pull rod and the rotating rod.
In a preferred embodiment, the leg supporting device is characterized in that the guide rail adopts a double guide rail, and correspondingly, the sliding block adopts a double sliding block.
In a preferred embodiment, the leg supporting device, the driving machine is fixed at one end of the double guide rail, and the blocking member is fixed at the other end of the double guide rail.
The utility model also provides an intelligent seat, which comprises a seat body, wherein the seat body is provided with the leg supporting device.
Compared with the prior art, the utility model provides a leg dragging device, which comprises a driving machine, a guide rail, a sliding block and a turnover part, wherein the driving machine is arranged on the guide rail, the sliding block is slidably arranged on the guide rail, the turnover part is hinged with the sliding block, a connecting plate is arranged on the turnover part, a blocking piece is arranged on the guide rail, a contact part matched with the blocking piece is arranged on the turnover part, the driving machine drives the sliding block to move on the guide rail, and in the moving process, the turnover part turns over along with the contact part of the turnover part to be contacted with the blocking piece, and the connecting plate moves to a corresponding position along with the turnover part. The utility model is driven by the driving machine to move, and the overturning component is stressed to overturn along with the contact part of the overturning component and the fixed baffle piece, so that the connecting plate (used for installing the leg supporting pad) stretches out and lifts up.
Drawings
Fig. 1 is a schematic structural diagram of a state of a leg device according to the present utility model.
Fig. 2 is a schematic view of another state structure of the leg-pulling apparatus according to the present utility model.
Fig. 3 is a schematic structural diagram of the intelligent seat provided by the utility model.
The drawings are marked with the following description:
drive machine 10
Guide rail 20
Slider 30
Flipping component 40
Connecting plate 50
Stop 60
Contact portion 41
Extension plate 31
Catch wheel 61
Pull rod 42
Plate portion 51
Rotating rod 52
Limit part 70
Limiting groove 71
Spacing post 72
Seat main body 100
Leg support device 110
Detailed Description
The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.
It is noted that when an element is referred to as being "mounted," "secured," or "disposed" on another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or intervening elements may also be present.
It should be noted that, in the embodiments of the present utility model, terms such as left, right, up, and down are merely relative concepts or references to normal use states of the product, and should not be construed as limiting.
As shown in fig. 1 and 2, the present utility model provides a leg pulling device, which includes a driving machine 10, a guide rail 20, a sliding block 30 and a turning component 40, wherein the driving machine 10 is installed on the guide rail 20, the sliding block 30 is slidably installed on the guide rail 20, the turning component 40 is hinged with the sliding block 30, a connecting plate 50 is installed on the turning component 40, a blocking piece 60 is installed on the guide rail 20, a contact portion 41 matched with the blocking piece 60 is installed on the turning component 40, the driving machine 10 drives the sliding block 30 to travel on the guide rail 20, and in the traveling process, the contact portion 41 of the turning component 40 is matched with the blocking piece 60 in a contact manner, the turning component 40 turns over, and the connecting plate 50 moves to a corresponding position along with the turning component 40. Preferably, in the leg supporting device of the present utility model, the contact portion 41 is a concave arc segment, the contact portion 41 is located at a side of the hinge of the turnover member 40 and the slider 30, and when the contact portion 41 is in contact with the stopper 60, the turnover member 40 turns smoothly. Preferably, in the leg supporting device provided by the utility model, before the blocking piece 60 is in contact with and matched with the overturning component 40, the overturning component 40 is located below the guide rail 20. In this embodiment, the turnover member 40 is installed below the slider 30, the slider 30 has an extension plate 31, and the turnover member 40 is connected to the slider 30 through the extension plate 31, specifically, the turnover member 40 is hinged to the extension plate 31 of the slider 30.
The turnover part 40 is L-shaped and has a short portion hinged to the extension plate 31 of the slider 30, and when the turnover part 40 is not turned over, the long portion is positioned below the hinge of the short portion and the extension plate 31 of the slider 30, substantially parallel to the guide rail 20, and when the leg support is not needed, the turnover part 40 can be entirely stored under the guide rail 20 and hidden. Preferably, in the leg supporting device provided by the utility model, the guide rail 20 adopts a double guide rail 20, and correspondingly, the sliding block 30 adopts a double sliding block 30. Preferably, in the leg supporting device provided by the utility model, the driving machine 10 is fixed at one end of the double guide rail 20, and the blocking member 60 is fixed at the other end of the double guide rail 20. A stable frame structure is formed by the two guide rails 20, the stop 60 of the drive machine 10. Correspondingly, in the present embodiment, the turning member 40 is respectively connected to two sliders 30, which have left and right contact portions 41, and cooperate with the stopper 60, and the stopper 60 can also limit the travel of the sliders 30 on the guide rail 20, so as to control the rotation position of the final turning member 40, and ensure that the connecting plate 50 is lifted to a predetermined leg supporting position. In this embodiment, an electric putter is used, in which the drive machine 10, the guide rail 20, and the slider 30 are integrated.
Preferably, in the leg supporting device provided by the utility model, the blocking member 60 has a blocking wheel 61, and when the contact portion 41 is in contact engagement with the blocking member 60, the overturning member 40 is overturned smoothly. The baffle wheel 61 can be matched with the concave arc section of the contact part 41 in a rolling way, so that the baffle wheel 61 smoothly abuts against the contact part 41 in the pushing process of the turnover part 40, the turnover part 40 is lifted up to be lifted up, and the connecting plate 50 is arranged at one end of the turnover part 40 far away from the sliding block 30. When the turning member 40 is not turned, the hinge between the turning member 40 and the extension plate 31 of the slider 30 is located below the contact portion 41, the main portion (long portion) of the turning member 40 is located below the hinge between the turning member 40 and the extension plate 31 of the slider 30, the stop wheel 61 is located on the travel path of the contact portion 41 of the turning member 40, and when the stop wheel 61 contacts the contact portion 41, the contact portion 41 is pushed by the stop wheel 61 due to the fact that the stop wheel 61 is fixed, and the turning member 40 is turned. The travel position of the control slider 30 can adjust the turning angle of the turning member 40, and the driving slider 30 can retract to retract the turning member 40.
Preferably, in the leg supporting device provided by the utility model, the turning part 40 is provided with a pull rod 42, preferably, the pull rod 42 is an L-shaped pull rod 42, and the corner of the pull rod is arranged towards one side where the turning part 40 is located. The connecting plate 50 comprises a plate part 51 and a rotating rod 52, one end of the rotating rod 52 is fixedly connected with the plate part 51, one end, close to the plate part 51, of the rotating rod 52 is hinged to the overturning part 40, the other end of the rotating rod 52 is hinged to one end of the pull rod 42, the other end of the pull rod 42 is hinged to the sliding block 30, and the distance from the hinging position of the connecting plate 50 and the overturning part 40 to the hinging position of the overturning part 40 to the sliding block 30 is larger than the distance from the hinging position of the connecting plate 50 and the overturning part 40 to the hinging position of the pull rod 42 and the sliding block 30. When the turnover part 40 is not turned over, when the pull rod 42 and the rotating rod 52 are folded relatively, the distance between the hinge joint of the pull rod 42 and the extending plate 31 of the sliding block 30 and the hinge joint of the connecting plate 50 and the turnover part 40 is smaller, along with the upward turning of the turnover part 40, the distance between the hinge joint of the pull rod 42 and the extending plate 31 of the sliding block 30 and the hinge joint of the connecting plate 50 and the turnover part 40 is gradually increased, the pull rod 42 pulls the rotating rod 52 to keep the connecting plate 50 at a preset angle, when the connecting plate 50 is kept horizontal as much as possible during leg pulling, and when the leg is supported, the side of the connecting plate 50 away from the rotating rod 52 is pressed more, so that the rotating rod 52 is further rotated, the distance between the hinge joint of the pull rod 42 and the extending plate 31 of the sliding block 30 and the hinge joint of the connecting plate 50 and the turnover part 40 is further increased, the pull rod 42 plays a role in pulling the rotating rod 52, and the rotation of the turnover part 40 can simultaneously drive the turnover adjustment of the connecting plate 50 itself. In this embodiment, the pull rod 42 and the rotating rod 52 are adapted to the double slide blocks 30, and are also provided with two, which are symmetrically arranged left and right, so as to enhance the structural strength and ensure the stable operation.
Preferably, in the leg supporting device provided by the utility model, a limiting part 70 for limiting the movable range of the pull rod 42 is arranged at the joint of the pull rod 42 and the rotating rod 52. Specifically, in the present embodiment, the limiting portion is formed by providing a matched limiting groove 71 and a limiting post 72 at the hinge of the two.
In this embodiment, the pull rod 42 and the rotating rod 52 are located inside the turnover member 40, when the turnover member 40 is not turned over, the turnover member 40 tends to turn downward under the action of gravity, and the distance between the hinge point of the pull rod 42 and the extension plate 31 of the slider 30 and the hinge point of the connection plate 50 and the turnover member 40 becomes smaller gradually, at this time, the pull rod 42/the rotating rod 52 abuts against the turnover member 40, so that the distance between the hinge point of the pull rod 42 and the extension plate 31 of the slider 30 and the hinge point of the connection plate 50 and the turnover member 40 is limited to be further smaller, and the downward rotation of the turnover member 40 is limited, so that no additional limiting design is needed.
As shown in fig. 3, the present utility model also provides a smart seat, comprising a seat body 100, wherein the seat body 100 is provided with the leg support device 110 as described above. The leg supporting device 110 is installed below the seat of the seat body 100, and the leg supporting pad is installed on the connecting plate 50, and the leg supporting pad can be automatically extended from the lower side to be lifted or retracted to be hidden.
In summary, the leg supporting device of the utility model is driven by the driving machine to move along with the contact part of the turnover part and the fixed baffle, the turnover part is stressed to turn over, so that the connecting plate (used for installing the leg supporting pad) stretches out and lifts up. The utility model provides a leg supporting device and an intelligent seat, wherein the leg supporting device is arranged below a seat of a seat body, a leg supporting pad is arranged on a connecting plate, and the leg supporting pad can be automatically stretched out from the lower part to be lifted or retracted to be hidden.
It will be understood that equivalents and modifications will occur to those skilled in the art in light of the present utility model and their spirit, and all such modifications and substitutions are intended to be included within the scope of the present utility model as defined in the following claims.
Claims (10)
1. The utility model provides a leg support device, its characterized in that includes driving machine (10), guide rail (20), slider (30) and upset part (40), driving machine (10) install in on guide rail (20), slider (30) slidable install in on guide rail (20), upset part (40) with slider (30) are articulated, be equipped with connecting plate (50) on upset part (40), be equipped with on guide rail (20) and keep off piece (60), be provided with on upset part (40) with keep off piece (60) matched with contact portion (41), driving machine (10) drive slider (30) are in travel on guide rail (20), in the travel along with contact portion (41) of upset part (40) with keep off piece (60) contact cooperation, upset part (40) upset, connecting plate (50) move to corresponding position along with upset part (40).
2. The leg supporting device according to claim 1, wherein the contact portion (41) is a concave arc segment, the contact portion (41) is located at one side of the hinge position of the turnover component (40) and the sliding block (30), and when the contact portion (41) is in contact fit with the blocking piece (60), the turnover component (40) turns smoothly.
3. The leg rest apparatus according to claim 2, wherein the stopper (60) has a stopper wheel (61), and the flipping member (40) is flipped smoothly when the contact portion (41) is in contact engagement with the stopper (60).
4. A leg rest according to claim 3, wherein the flip member (40) is located below the guide rail (20) before the stop (60) is in contact engagement with the flip member (40).
5. The leg support device according to claim 4, wherein the turning member (40) is provided with a pull rod (42), the connection plate (50) includes a plate portion (51) and a rotation lever (52), one end of the rotation lever (52) is fixedly connected with the plate portion (51), one end of the rotation lever (52) close to the plate portion (51) is hinged with the turning member (40), the other end of the rotation lever (52) is hinged with one end of the pull rod (42), the other end of the pull rod (42) is hinged with the slider (30), and a distance from a hinge position of the connection plate (50) with the turning member (40) to a hinge position of the turning member (40) is larger than a distance from a hinge position of the connection plate (50) with the turning member (40) to a hinge position of the pull rod (42) with the slider (30).
6. The leg rest apparatus according to claim 5, wherein the tie rod (42) is an L-shaped tie rod (42) with a corner thereof disposed toward a side where the flip member (40) is located.
7. The leg rest apparatus according to claim 6, wherein a limiting portion (70) for limiting the movable range of the pull rod (42) is provided at a junction of the pull rod (42) and the rotation lever (52).
8. Leg rest according to any of claims 1-7, characterized in that the guide rail (20) is a double guide rail and correspondingly the slide (30) is a double slide.
9. Leg rest apparatus according to claim 8, characterized in that the drive machine (10) is fixed to one end of the double rail and the stop (60) is fixed to the other end of the double rail.
10. A smart seat comprising a seat body (100), characterized in that the seat body (100) is provided with a leg rest (110) according to any one of claims 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320592736.7U CN219645371U (en) | 2023-03-23 | 2023-03-23 | Leg supporting device and intelligent seat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320592736.7U CN219645371U (en) | 2023-03-23 | 2023-03-23 | Leg supporting device and intelligent seat |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219645371U true CN219645371U (en) | 2023-09-08 |
Family
ID=87853202
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320592736.7U Active CN219645371U (en) | 2023-03-23 | 2023-03-23 | Leg supporting device and intelligent seat |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219645371U (en) |
-
2023
- 2023-03-23 CN CN202320592736.7U patent/CN219645371U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |