CN217145759U - Telescopic leg support for automobile seat - Google Patents
Telescopic leg support for automobile seat Download PDFInfo
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- CN217145759U CN217145759U CN202221625928.5U CN202221625928U CN217145759U CN 217145759 U CN217145759 U CN 217145759U CN 202221625928 U CN202221625928 U CN 202221625928U CN 217145759 U CN217145759 U CN 217145759U
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- push rod
- supporting
- assembly
- rod
- leg
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Abstract
The utility model belongs to the car seat field provides a flexible leg support for car seat, include: the supporting mechanism is connected to the lower end face of the seat; the driving mechanism is connected to the middle part of the supporting mechanism, a push rod is arranged on the driving mechanism, and the driving mechanism can drive the push rod to move along the axis direction of the push rod; the rotating mechanism comprises a connecting rod assembly and a moving assembly, the connecting rod assembly is hinged with the push rod, and the push rod pushes the connecting rod assembly to rotate so as to drive the moving assembly to move back and forth; the leg supporting plate is movably arranged on the moving assembly, and the moving assembly can drive the leg supporting plate to extend out of or retract into the lower portion of the seat. Compared with the prior art, the utility model has the advantages of this actuating mechanism realizes that the leg layer board is automatic flexible, avoids the manual work to place the shank and shelves the board, and a push rod can directly make the leg layer board stretch out from slewing mechanism and make things convenient for the passenger to place the shank, simplifies actuating mechanism and can conveniently operate reduce cost.
Description
Technical Field
The utility model belongs to the car seat field, concretely relates to flexible leg support for car seat.
Background
Most car seat part is fixed and can not be adjusted at present, to shank position, the car is limited to the position design of shank region, can feel the shank discomfort after the passenger takes for a long time, influence the travelling comfort of taking, to this kind of condition, the leg that car seat has been developed on the market holds in the palm the function, it stretches out from the seat lower part to make the leg support when shank position need be placed, but ordinary seat leg support adopts two drive structure to drive the flexible of leg support, automobile space is limited, the structure is complicated to have increased occupation space, and manufacturing cost has been increased.
Disclosure of Invention
The utility model aims to solve the technical problem that to prior art's current situation, and provide a flexible leg support for car seat.
In order to solve the technical scheme problem, the utility model provides a flexible leg support for car seat, include:
the supporting mechanism is connected to the lower end face of the seat;
the driving mechanism is connected to the middle part of the supporting mechanism, a push rod is arranged on the driving mechanism, and the driving mechanism can drive the push rod to move along the axial direction of the push rod;
the rotating mechanism comprises a connecting rod assembly and a moving assembly, the moving assembly is rotatably connected to the connecting rod assembly, the connecting rod assembly is hinged to the push rod, and the push rod pushes the connecting rod assembly to rotate so as to drive the moving assembly to move back and forth;
the leg supporting plate is movably arranged on the moving assembly, and the moving assembly can drive the leg supporting plate to extend out of or retract into the lower part of the seat;
the supporting mechanism is provided with a supporting rod, the driving mechanism is connected to the middle of the supporting rod, two ends of the supporting rod are respectively connected with a supporting block, and the connecting rod assembly is connected to the front end of the supporting block.
In foretell a flexible leg support for car seat, the last connecting block that is provided with of actuating mechanism, connecting block upper portion connect in bracing piece middle part, the connecting block lower part is provided with the motor, the output of motor with the push rod is connected.
In the above-described telescopic leg rest for a vehicle seat, the link assembly includes:
the two ends of the rotating rod are connected with the moving assemblies;
one end of the pushing block is connected to the middle part of the rotating rod, and the other end of the pushing block is hinged with the push rod;
one end of the first connecting rod is hinged to the supporting block, and the other end of the first connecting rod is connected with the end of the moving component.
In the above-mentioned telescopic leg rest for a car seat, the moving assembly comprises:
the end part of the moving plate is hinged to the upper part of the supporting block, the position close to the end part of the moving plate is also connected with one end of the rotating rod, and a first rack is arranged on the moving plate;
the connecting plate is provided with a first face and a second face, the upper end of the first face is connected with the first connecting rod, the outer side of the first face is coaxially connected with a first gear and a second gear, the first gear is meshed with the first rack, the lower portion of the leg supporting plate is provided with a second rack, and the second rack is meshed with the second gear.
In the telescopic leg support for the automobile seat, a first limiting groove is formed in the middle of the moving plate, a first sliding block is arranged on the inner side of the first surface, the first sliding block is arranged in the first limiting groove in a sliding mode, a second limiting groove is formed in the second surface, a second sliding block is arranged on the lower portion of the leg supporting plate, and the second sliding block is arranged in the second limiting groove in a sliding mode.
In the above-mentioned telescopic leg rest for a car seat, the push rod is a screw rod
Compared with the prior art, the utility model discloses main advantage has:
(1) the driving mechanism realizes automatic extension and retraction of the leg supporting plate, avoids manual placement of the leg placing plate, and one push rod can directly extend the leg supporting plate out of the rotating mechanism, so that passengers can place legs conveniently, the driving mechanism is simplified, and the cost is reduced;
(2) the rotation of the first gear and the first rack can directly drive a series of subsequent rotations, so that the leg supporting plate extends out of the lower part of the seat, the structure is simple, and the support of the lower legs of passengers is facilitated.
Drawings
The following detailed description of embodiments of the invention is provided with reference to the accompanying drawings, in which:
FIG. 1 is a perspective view of a telescoping leg rest;
FIG. 2 is a perspective view of the interior of the telescoping leg rest;
FIG. 3 is a perspective view of the moving plate;
FIG. 4 is a perspective view of a tie plate;
FIG. 5 is a perspective view of the middle link plate of the telescoping leg rest shown separated from the moving plate;
FIG. 6 is a perspective view of the connection between the connecting plate and the moving plate in the telescopic leg support;
FIG. 7 is a perspective view of another perspective of the tie sheet;
fig. 8 is a partial sectional view of a structure of the present invention.
In the figure, 1, a leg supporting plate; 2. a support bar; 3. a support block; 4. connecting blocks; 5. a motor; 6. rotating the rod; 7. a pushing block; 8. a first link; 9. moving the plate; 10. a first rack; 11. connecting plates; 12. a second slider; 13. a screw rod; 14. a first gear; 15. a second gear; 16. a second rack; 17. a first limit groove; 18. a first slider; 19. a second limit groove; 20. a first side; 21. a second face.
Detailed Description
The following are specific embodiments of the present invention and the accompanying drawings are used to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.
As shown in fig. 1, the utility model discloses a flexible leg support for car seat, include: the supporting mechanism is connected to the lower end face of the seat; the driving mechanism is connected to the middle part of the supporting mechanism, a push rod is arranged on the driving mechanism, and the driving mechanism can drive the push rod to move along the axis direction of the push rod; the rotating mechanism comprises a connecting rod assembly and a moving assembly, the moving assembly is rotationally connected to the connecting rod assembly, the connecting rod assembly is hinged to the push rod, and the push rod pushes the connecting rod assembly to rotate so as to drive the moving assembly to move back and forth; leg layer board 1, leg layer board 1 activity sets up on the removal subassembly, and the removal subassembly can drive leg layer board 1 and stretch out or retract from the seat lower part.
The telescopic leg support is arranged at the lower part of the seat through the supporting mechanism, the leg support plate 1 is arranged at the lower part of the seat and is not contacted with a user in an initial state, when the user has a rest or has fatigue legs, the leg support plate 1 can extend out from the lower part of the seat for placing the legs, firstly, the driving mechanism drives the push rod to move along the axial direction of the push rod, as the push rod is hinged with the connecting rod assembly, as shown in figure 1, the connecting rod assembly rotates clockwise as shown in figure 1 under the push of the push rod and drives the moving assembly to move towards the upper right of the figure relative to the leg support plate 1, the leg support plate 1 moves towards the lower left of the figure relative to the moving assembly and extends out from the lower part of the seat, the user can place the leg part on the leg support plate 1 for rest, according to the requirements of the user, the driving mechanism realizes the mechanical extension of the leg support plate 1, one push rod can directly enable the leg support plate 1 to extend out from the rotating mechanism, the passenger can conveniently place the shank, the cost is reduced, and the operability of the driving mechanism is simplified.
The supporting mechanism is provided with a supporting rod 2, the driving mechanism is connected to the middle of the supporting rod 2, two ends of the supporting rod 2 are respectively connected with a supporting block 3, the connecting rod assembly is connected to the front end of the supporting block 3, and the supporting rod 2 and the supporting block 3 are arranged on the lower portion of the seat and then support the driving mechanism and the connecting rod assembly, so that the follow-up equipment can run conveniently.
As shown in fig. 2, the driving mechanism is provided with a connecting block 4, the upper part of the connecting block 4 is connected to the middle part of the supporting rod 2, the lower part of the connecting block 4 is provided with a motor 5, and the output end of the motor 5 is connected with the push rod.
When the leg support plate 1 needs to be opened, the starting motor 5 can drive the push rod to move along the axis direction of the push rod, as shown in fig. 1, the push rod is hinged on the connecting rod assembly, the connecting rod assembly can rotate clockwise when the push rod moves forwards, then the moving assembly moves towards the upper right of fig. 2 relative to the leg support plate 1 under the driving of the connecting rod assembly, and the leg support plate 1 moves towards the lower left of fig. 1 relative to the moving assembly and extends out of the lower part of the seat.
The connecting rod assembly includes: the two ends of the rotating rod 6 are connected with moving components; one end of the pushing block 7 is connected to the middle part of the rotating rod 6, and the other end of the pushing block 7 is hinged with the push rod; one end of the first connecting rod 8 is hinged on the supporting block 3, and the other end of the first connecting rod 8 is connected with the end part of the moving component.
As shown in fig. 2, when the push rod moves to the upper left of the figure, the push rod can drive the push block 7 to rotate and further drive the rotating rod 6 to rotate clockwise, the position where the moving component is hinged to the supporting block 3 can enable the moving component to be lifted to the upper left of the figure when the rotating rod 6 rotates clockwise, the other end of the first connecting rod 8 is connected with the end of the moving component, the other end of the first connecting rod 8 rotates upwards to drive the moving component to move to the upper right of the figure relative to the leg supporting plate 1, the leg supporting plate 1 extends forwards from the lower part of the seat, and therefore a passenger can support a shank conveniently.
As shown in fig. 2, 3, 4 and 7, the moving assembly includes: the end part of the moving plate 9 is hinged to the upper part of the supporting block 3, the position close to the end part of the moving plate 9 is also connected with one end of the rotating rod 6, and a first rack 10 is arranged on the moving plate 9; the connecting plate 11 is provided with a first face 20 and a second face 21, the upper end of the first face 20 is connected with the first connecting rod 8, the outer side of the first face 20 is coaxially connected with a first gear 14 and a second gear 15, the first gear 14 is meshed with the first rack 10, the lower portion of the leg supporting plate 1 is provided with a second rack 16, and the second rack 16 is meshed with the second gear 15.
When the rotating rod 6 rotates clockwise, the moving plate 9 and the connecting plate 11 can be driven to rotate towards the upper left shown in the figure 1, the push rod continuously pushes the rotating rod 6 in the process, the moving plate 9 moves towards the upper right shown in the figure 1 relative to the connecting plate 11 and then drives the first rack 10 to move towards the upper right, the first rack 10 drives the first gear 14 to rotate along the anticlockwise direction shown in the figure 8 when moving, the first gear 14 drives the second gear 15 to rotate while rotating, the second gear 15 drives the second rack 16 to move when rotating, the leg supporting plate 1 moves towards the lower left of the figure 8 relative to the connecting plate 11 and extends out of the lower part of the seat when moving the second rack 16, the first gear 14 and the first rack 10 are matched to rotate to drive a subsequent series of rotations, the structure is simple, and the leg supporting plate 1 is convenient to stretch out and draw back.
As shown in fig. 5 to 8, a first limiting groove 17 is formed in the middle of the moving plate 9, a first slider 18 is disposed on the inner side of the first surface 20, the first slider 18 is slidably disposed in the first limiting groove 17, a second limiting groove 19 is disposed on the second surface 21, a second slider 12 is disposed on the lower portion of the leg support plate 1, and the second slider 12 is slidably disposed in the second limiting groove 19.
When the moving plate 9 moves to the left upper side of fig. 6, the first rack 10 is driven to move, when the first rack 10 moves, the first gear 14 is driven to rotate in the anticlockwise direction shown in fig. 8, the first slider 18 slides in the first limiting groove 17 to the right lower side shown in fig. 6, the second slider 12 slides in the second limiting groove 19 to the right lower side shown in fig. 6, the moving distance between the leg supporting plate 1 and the connecting plate 11 can be limited, and the leg supporting plate and the connecting plate can be prevented from sliding out of the device.
Preferably, the push rod is a screw rod 13, and the screw rod 13 can move back and forth under the driving of the motor 5 to control the leg supporting plate 1 to extend out of or retract into the lower part of the seat.
It should be noted that all the directional indicators (such as upper, lower, left, right, front and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicator is changed accordingly.
Furthermore, the descriptions in the present application as to "first," "second," "a," etc. are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit ly indicating a number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one of the feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
In the present application, unless expressly stated or limited otherwise, the terms "connected" and "fixed" are to be construed broadly, e.g., "fixed" may be fixedly connected or detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In addition, the technical solutions between the embodiments of the present invention can be combined with each other, but it is necessary to be able to be realized by a person having ordinary skill in the art as a basis, and when the technical solutions are contradictory or cannot be realized, the combination of such technical solutions should be considered to be absent, and is not within the protection scope of the present invention.
The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein will be apparent to those skilled in the art without departing from the scope and spirit of the invention as defined in the accompanying claims.
Claims (6)
1. A telescoping leg rest for a car seat, comprising:
the supporting mechanism is connected to the lower end face of the seat;
the driving mechanism is connected to the middle part of the supporting mechanism, a push rod is arranged on the driving mechanism, and the driving mechanism can drive the push rod to move along the axial direction of the push rod;
the rotating mechanism comprises a connecting rod assembly and a moving assembly, the moving assembly is rotatably connected to the connecting rod assembly, the connecting rod assembly is hinged to the push rod, and the push rod pushes the connecting rod assembly to rotate so as to drive the moving assembly to move back and forth;
the leg supporting plate is movably arranged on the moving assembly, and the moving assembly can drive the leg supporting plate to extend out of or retract into the lower part of the seat;
the supporting mechanism is provided with a supporting rod, the driving mechanism is connected to the middle of the supporting rod, two ends of the supporting rod are respectively connected with a supporting block, and the connecting rod assembly is connected to the front ends of the supporting blocks.
2. The extendable leg rest for a vehicle seat as claimed in claim 1, wherein the driving mechanism is provided with a connecting block, an upper portion of the connecting block is connected to a middle portion of the supporting rod, a lower portion of the connecting block is provided with a motor, and an output end of the motor is connected to the push rod.
3. A telescoping leg rest for an automotive vehicle seat as claimed in claim 2, wherein said linkage assembly includes:
the two ends of the rotating rod are connected with the moving assemblies;
one end of the pushing block is connected to the middle part of the rotating rod, and the other end of the pushing block is hinged with the push rod;
one end of the first connecting rod is hinged to the supporting block, and the other end of the first connecting rod is connected with the end of the moving component.
4. A telescoping legrest for car seats as claimed in claim 3, wherein the movement assembly comprises:
the end part of the moving plate is hinged to the upper part of the supporting block, the position close to the end part of the moving plate is also connected with one end of the rotating rod, and a first rack is arranged on the moving plate;
the connecting plate is provided with a first face and a second face, the upper end of the first face is connected with the first connecting rod, the outer side of the first face is coaxially connected with a first gear and a second gear, the first gear is meshed with the first rack, the lower portion of the leg supporting plate is provided with a second rack, and the second rack is meshed with the second gear.
5. The retractable leg rest for the automobile seat as claimed in claim 4, wherein a first limiting groove is formed in the middle of the moving plate, a first sliding block is arranged inside the first surface, the first sliding block is slidably disposed in the first limiting groove, a second limiting groove is formed on the second surface, a second sliding block is disposed on the lower portion of the leg support plate, and the second sliding block is slidably disposed in the second limiting groove.
6. A telescopic leg rest for a car seat according to claim 1, characterised in that the push rod is a screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221625928.5U CN217145759U (en) | 2022-06-28 | 2022-06-28 | Telescopic leg support for automobile seat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221625928.5U CN217145759U (en) | 2022-06-28 | 2022-06-28 | Telescopic leg support for automobile seat |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217145759U true CN217145759U (en) | 2022-08-09 |
Family
ID=82670366
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221625928.5U Active CN217145759U (en) | 2022-06-28 | 2022-06-28 | Telescopic leg support for automobile seat |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217145759U (en) |
-
2022
- 2022-06-28 CN CN202221625928.5U patent/CN217145759U/en active Active
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