CN214057328U - But angle regulation's leg holds in palm structure and seat - Google Patents
But angle regulation's leg holds in palm structure and seat Download PDFInfo
- Publication number
- CN214057328U CN214057328U CN202022223435.6U CN202022223435U CN214057328U CN 214057328 U CN214057328 U CN 214057328U CN 202022223435 U CN202022223435 U CN 202022223435U CN 214057328 U CN214057328 U CN 214057328U
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- Prior art keywords
- linkage
- linkage plate
- plate
- hinged
- leg support
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- Expired - Fee Related
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Abstract
The utility model discloses a leg support structure with adjustable angle, which comprises a mounting seat, a leg support, a linkage mechanism, a linkage block and a motor; the leg support can be arranged on the mounting seat in a vertically rotating manner; the linkage block is in transmission connection with an output shaft of the motor and is driven by the output shaft of the motor to move towards or away from the body of the motor; the linkage mechanism comprises a first linkage plate, a second linkage plate, a third linkage plate, a fourth linkage plate and a linkage rod; one end of the first linkage plate is hinged with the leg support, and the other end of the first linkage plate is hinged with one end of the second linkage plate; the other end of the second linkage plate is hinged with the mounting seat; one end of the third linkage plate is hinged with the leg support, the middle part of the third linkage plate is hinged with the middle part of the second linkage plate, and the other end of the third linkage plate is hinged with one end of the fourth linkage plate; the other end of the fourth linkage plate is hinged with the mounting seat; the linkage rod is pivoted with the second linkage plate; the linkage block is hinged with the linkage rod. The utility model discloses can realize the regulation of leg support angle, improve suitability and travelling comfort. The utility model also discloses a seat.
Description
Technical Field
The utility model relates to a seat equipment field especially relates to an angle regulation's leg holds in palm structure and seat.
Background
With the improvement of living standard of people, automobiles gradually move to thousands of households and tend to be popularized, and when people choose automobiles, an important reference index is the riding comfort of the automobiles, so that each automobile manufacturer can improve the riding comfort of the automobiles to the utmost extent; wherein, the leg support is arranged in front of the seat body and is of an adaptive design; the leg support can provide certain support for the legs, relieve discomfort of the legs after long-time sitting and greatly help to improve the comfort of the seat; however, the inclination of the existing leg support cannot be adjusted, so that the supporting at a certain angle can be realized, and the applicability and the comfort of the leg support are reduced to a certain extent.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects of the prior art, one of the purposes of the utility model is to provide an angle-adjustable leg support structure, the utility model discloses a second purpose is to provide a seat, and its homoenergetic realizes the regulation of leg support angle to improve suitability and travelling comfort.
The utility model discloses an one of the purpose adopts following technical scheme to realize:
an angle-adjustable leg support structure comprises a mounting seat, a leg support, a linkage mechanism, a linkage block and a motor; the leg support can be arranged on the mounting seat in a vertically rotating manner; the body of the motor is hinged on the mounting seat; the linkage block is in transmission connection with an output shaft of the motor and is driven by the output shaft of the motor to move towards or away from the body of the motor; the linkage mechanism comprises a first linkage plate, a second linkage plate, a third linkage plate, a fourth linkage plate and a linkage rod; one end of the first linkage plate is hinged with the leg support, and the other end of the first linkage plate is hinged with one end of the second linkage plate; the other end of the second linkage plate is hinged with the mounting seat; one end of the third linkage plate is hinged with the leg support, the middle part of the third linkage plate is hinged with the middle part of the second linkage plate, and the other end of the third linkage plate is hinged with one end of the fourth linkage plate; the other end of the fourth linkage plate is hinged with the mounting seat; the linkage rod is pivoted with the second linkage plate; the linkage block is hinged with the linkage rod.
Further, the leg support can be switched between a horizontal state and a vertical downward state when rotating up and down; one end of the leg support is hinged to the mounting seat, and the first end of the leg support is formed as a first end; the other end of the leg support is formed into a second end; when the leg support is in a vertically downward state, the first end is located above the second end.
Furthermore, the linkage block is a linkage nut; the motor is a rotating motor, and an output shaft of the rotating motor is fixedly connected with a screw rod; the linkage nut is sleeved on the screw rod in a matching mode.
Further, the first linkage plate, the second linkage plate, the third linkage plate and the fourth linkage plate form a linkage plate unit; the number of the linkage plate units is two, and the two groups of the linkage plate units are respectively arranged on two opposite sides of the leg support; and two ends of the linkage rod are respectively arranged on the two second linkage plates of the two groups of linkage plate units.
Furthermore, the mounting seat comprises a mounting rod and two mounting plates which are respectively arranged on two opposite sides of the leg support; two ends of the mounting rod are respectively fixedly connected with the two mounting plates; the body of the motor is arranged on the mounting rod; the two groups of linkage plate units are arranged in one-to-one correspondence with the two mounting plates; the second linkage plate and the fourth linkage plate are mounted on the corresponding mounting plate.
Further, the leg support comprises a supporting plate, a rectangular protrusion is formed on the top surface of the supporting plate in an upward protruding mode, and a rectangular groove is formed on the top surface of the protrusion in a downward recessed mode.
Further, the linkage block is hinged with the linkage rod through a transmission piece; the transmission part is provided with a first clamping groove and a second clamping groove; the first clamping groove is movably clamped with the linkage rod; the second clamping groove is movably clamped with the linkage block.
The second purpose of the utility model is realized by adopting the following technical scheme:
a seat comprises a seat body and the leg support structure with the adjustable angle; the mount is mounted on the seat body.
Further, the seat is a car seat.
Compared with the prior art, the beneficial effects of the utility model reside in that:
the utility model is provided with a mounting seat, a leg support, a linkage mechanism, a linkage block and a motor; the leg support can be arranged on the mounting seat in a vertically rotating manner, and the body of the motor is hinged on the mounting seat; the linkage block is in transmission connection with an output shaft of the motor and driven by the output shaft of the motor to move towards or away from the body of the motor; the linkage mechanism comprises a first linkage plate, a second linkage plate, a third linkage plate, a fourth linkage plate and a linkage rod; the first linkage plate is hinged with the leg support and the second linkage plate respectively, and the second linkage plate is also hinged with the mounting seat; the third linkage plate is respectively hinged with the leg support, the second linkage plate and the fourth linkage plate; the fourth linkage plate is also hinged with the mounting seat; the linkage rod is pivoted with the second linkage plate; the linkage block is hinged with the linkage rod; therefore, the motor drives the linkage block to move, the linkage block pulls the linkage rod, and the linkage rod pulls the second linkage plate, so that the first linkage plate, the third linkage plate and the fourth linkage plate rotate, the leg support is driven to rotate, the angle of the leg support is adjusted, and the effects of improving the use comfort and the application range are achieved.
Drawings
Fig. 1 is a schematic structural view of the angle-adjustable leg rest structure of the present invention (the leg rest is in a horizontal state);
fig. 2 is a schematic structural view of the angle-adjustable leg rest structure of the present invention (the leg rest is in a vertically downward state);
fig. 3 is a schematic structural diagram of the chair of the present invention.
In the figure: 10. a mounting seat; 11. mounting a rod; 12. mounting a plate; 20. a leg rest; 21. a support plate; 22. a protrusion; 23. a groove; 30. a linkage mechanism; 31. a first linkage plate; 32. a second linkage plate; 33. a third linkage plate; 34. a fourth linkage plate; 35. a linkage rod; 40. a rotating electric machine; 50. a screw rod; 60. a linkage block; 70. a transmission member; 80. a seat body; 81. a bottom plate of the seat body.
Detailed Description
As shown in fig. 1-2, an angle-adjustable leg support structure includes a mounting base 10, a leg support 20, a linkage mechanism 30, a linkage block 60 and a motor; the leg rest 20 is rotatably mounted on the mounting base 10 up and down; the body of the motor is hinged on the mounting base 10; the linkage block 60 is in transmission connection with an output shaft of the motor and drives the body to move close to or far away from the motor at the output shaft of the motor; linkage mechanism 30 includes first linkage plate 31, second linkage plate 32, third linkage plate 33, fourth linkage plate 34, and linkage rod 35; one end of the first linkage plate 31 is hinged with the leg support 20, and the other end is hinged with one end of the second linkage plate 32; the other end of the second linkage plate 32 is hinged with the mounting base 10; one end of the third linkage plate 33 is hinged with the leg rest 20, the middle part is hinged with the middle part of the second linkage plate 32, and the other end is hinged with one end of the fourth linkage plate 34; the other end of the fourth linkage plate 34 is hinged with the mounting base 10; the linkage rod 35 is hinged with the second linkage plate 32; the linkage block 60 is hinged with the linkage rod 35.
On the basis of the above structure, when the leg rest structure with adjustable angle is used, the hinge point of the second linkage plate 32 and the mounting base 10 is assumed to be point G; the output shaft of motor drives linkage block 60 motion, and linkage block 60 drives gangbar 35 linkage second linkage plate 32 and rotates around G point, and at this moment, second linkage plate 32 rotates the in-process and will drive first linkage plate 31 and third linkage plate 33 and fourth linkage plate 34 to rotate, and first linkage plate 31 and third linkage plate 33 motion will drive leg rest 20 and rotate from top to bottom to adjust the angle of leg rest 20, with the different user demands that are suitable for different users, improve use comfort and application scope's effect.
Specifically, when the output shaft of the motor drives the linkage block 60 to move towards the body direction close to the motor, the linkage block 60 drives the leg rest 20 to move downwards through the linkage mechanism 30; accordingly, when the output shaft of the motor drives the linkage block 60 to move away from the body of the motor, the linkage block 60 drives the leg rest 20 to move upward through the linkage mechanism 30.
It should be noted that the hinge points of the first linkage plate 31 and the third linkage plate 33 and the leg rest 20 are respectively staggered; the hinge points of the second and fourth linkage plates 32 and 34, respectively, to the mounting base 10 are offset from each other.
Further, the leg rest 20 can be switched between a horizontal state and a vertically downward state when rotated up and down; one end of the leg rest 20 is hinged to the mounting seat 10, and one end of the leg rest 20 is formed as a first end; the other end of the leg rest 20 is formed as a second end; when the leg support 20 is the vertical downward state, the first end is located the second end top, namely, when the leg support 20 is the vertical downward state, can accomplish accomodating of leg support 20, save space.
The motor can be a linear motor, and an output shaft of the linear motor is in transmission connection with the linkage block 60; in the utility model, the motor is preferably a rotating motor 40, a screw rod 50 is fixedly connected to the output shaft of the rotating motor 40, the linkage block 60 is a linkage nut, and the linkage nut is sleeved outside the screw rod 50 in a matching way; the screw rod 50 is driven to rotate when the output shaft of the rotating motor 40 rotates, at the moment, the linkage nut is connected with the linkage rod 35, so that the linkage rod 35 limits the linkage nut to rotate along with the screw rod 50, the linkage nut moves along the axial direction of the screw rod 50 to be close to or far away from the body of the rotating motor 40, and the structure enables the linkage nut to move more stably.
Preferably, first linkage plate 31, second linkage plate 32, third linkage plate 33 and fourth linkage plate 34 constitute a linkage plate unit; two groups of linkage plate units are arranged, and the two groups of linkage plate units are respectively arranged at two opposite sides of the leg support 20; two ends of the linkage rod 35 are respectively installed on the two second linkage plates 32 of the two groups of linkage plate units to improve the linkage stability of the linkage mechanism 30.
Further, the mounting seat 10 includes a mounting rod 11 and two mounting plates 12 respectively disposed at two opposite sides of the leg rest 20; two ends of the mounting rod 11 are respectively fixedly connected with the two mounting plates 12; the body of the motor is arranged on the mounting rod 11; the two groups of linkage plate units are arranged corresponding to the two mounting plates 12 one by one; second linkage plate 32 and fourth linkage plate 34 are mounted on corresponding mounting plates 12; the structure staggers the installation of the motor body, the second linkage plate 32 and the fourth linkage plate 34, so that the whole structure is simpler, and the installation difficulty is reduced.
Specifically, the leg rest 20 includes a support plate 21, a rectangular protrusion 22 is formed to protrude upward from a top surface of the support plate 21, and a rectangular groove 23 is formed to recess downward from a top surface of the protrusion 22.
Further, the linkage block 60 is hinged with the linkage rod 35 through a transmission piece 70; the transmission member 70 is provided with a first clamping groove and a second clamping groove; the first clamping groove is movably clamped with the linkage rod 35; the second engaging groove is movably engaged with the linkage block 60, and it can be understood that the transmission member 70 can rotate relative to the linkage block 60.
As shown in FIG. 3, the present invention also provides a chair, which comprises a chair body 80 and the above leg support structure with adjustable angle; the mount 10 is mounted on the seat body 80; specifically, the mount 10 is mounted on the bottom plate 81 of the seat body, and is located on the side of the seat body 80 facing the user; the floor 81 of the seat body is a member on which the seat body 80 is seated.
More specifically, the seat is an automobile seat, namely, the using environment of the seat is in an automobile.
The above embodiments are only preferred embodiments of the present invention, and the protection scope of the present invention cannot be limited thereby, and any insubstantial changes and substitutions made by those skilled in the art based on the present invention are all within the protection scope of the present invention.
Claims (9)
1. The utility model provides an angle adjustable's leg holds in palm structure which characterized in that: comprises a mounting seat, a leg support, a linkage mechanism, a linkage block and a motor; the leg support can be arranged on the mounting seat in a vertically rotating manner; the body of the motor is hinged on the mounting seat; the linkage block is in transmission connection with an output shaft of the motor and is driven by the output shaft of the motor to move towards or away from the body of the motor; the linkage mechanism comprises a first linkage plate, a second linkage plate, a third linkage plate, a fourth linkage plate and a linkage rod; one end of the first linkage plate is hinged with the leg support, and the other end of the first linkage plate is hinged with one end of the second linkage plate; the other end of the second linkage plate is hinged with the mounting seat; one end of the third linkage plate is hinged with the leg support, the middle part of the third linkage plate is hinged with the middle part of the second linkage plate, and the other end of the third linkage plate is hinged with one end of the fourth linkage plate; the other end of the fourth linkage plate is hinged with the mounting seat; the linkage rod is pivoted with the second linkage plate; the linkage block is hinged with the linkage rod.
2. The adjustable angle leg rest structure of claim 1, wherein: the leg support can be switched between a horizontal state and a vertical downward state when rotating up and down; one end of the leg support is hinged to the mounting seat, and the first end of the leg support is formed as a first end; the other end of the leg support is formed into a second end; when the leg support is in a vertically downward state, the first end is located above the second end.
3. The adjustable angle leg rest structure of claim 1, wherein: the linkage block is a linkage nut; the motor is a rotating motor, and an output shaft of the rotating motor is fixedly connected with a screw rod; the linkage nut is sleeved on the screw rod in a matching mode.
4. The adjustable angle leg rest structure of claim 1, wherein: the first linkage plate, the second linkage plate, the third linkage plate and the fourth linkage plate form a linkage plate unit; the number of the linkage plate units is two, and the two groups of the linkage plate units are respectively arranged on two opposite sides of the leg support; and two ends of the linkage rod are respectively arranged on the two second linkage plates of the two groups of linkage plate units.
5. The adjustable angle leg rest structure of claim 4, wherein: the mounting seat comprises a mounting rod and two mounting plates which are respectively arranged on two opposite sides of the leg support; two ends of the mounting rod are respectively fixedly connected with the two mounting plates; the body of the motor is arranged on the mounting rod; the two groups of linkage plate units are arranged in one-to-one correspondence with the two mounting plates; the second linkage plate and the fourth linkage plate are mounted on the corresponding mounting plate.
6. The adjustable angle leg rest structure of claim 1, wherein: the leg support comprises a supporting plate, a rectangular bulge is formed on the top surface of the supporting plate in an upward protruding mode, and a rectangular groove is formed on the top surface of the bulge in a downward recessed mode.
7. The adjustable angle leg rest structure of claim 1, wherein: the linkage block is hinged with the linkage rod through a transmission piece; the transmission part is provided with a first clamping groove and a second clamping groove; the first clamping groove is movably clamped with the linkage rod; the second clamping groove is movably clamped with the linkage block.
8. A seat, characterized by: an adjustable angle leg rest structure comprising a seat body and an adjustable angle leg rest structure as claimed in any one of claims 1 to 7; the mount is mounted on the seat body.
9. The seat of claim 8, wherein: the seat is an automobile seat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022223435.6U CN214057328U (en) | 2020-09-30 | 2020-09-30 | But angle regulation's leg holds in palm structure and seat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022223435.6U CN214057328U (en) | 2020-09-30 | 2020-09-30 | But angle regulation's leg holds in palm structure and seat |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214057328U true CN214057328U (en) | 2021-08-27 |
Family
ID=77396177
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022223435.6U Expired - Fee Related CN214057328U (en) | 2020-09-30 | 2020-09-30 | But angle regulation's leg holds in palm structure and seat |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214057328U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113650533A (en) * | 2021-09-22 | 2021-11-16 | 麦格纳宏立汽车系统集团有限公司 | Automobile seat achieving comfort |
| CN113771705A (en) * | 2021-09-22 | 2021-12-10 | 麦格纳宏立汽车系统集团有限公司 | Automobile seat capable of adjusting comfortable posture |
-
2020
- 2020-09-30 CN CN202022223435.6U patent/CN214057328U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113650533A (en) * | 2021-09-22 | 2021-11-16 | 麦格纳宏立汽车系统集团有限公司 | Automobile seat achieving comfort |
| CN113771705A (en) * | 2021-09-22 | 2021-12-10 | 麦格纳宏立汽车系统集团有限公司 | Automobile seat capable of adjusting comfortable posture |
| CN113771705B (en) * | 2021-09-22 | 2022-06-17 | 麦格纳座椅研发(重庆)有限公司 | Automobile seat capable of adjusting comfortable posture |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210827 |