CN219339271U - Automobile seat leg support lifting mechanism - Google Patents
Automobile seat leg support lifting mechanism Download PDFInfo
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- CN219339271U CN219339271U CN202222413995.7U CN202222413995U CN219339271U CN 219339271 U CN219339271 U CN 219339271U CN 202222413995 U CN202222413995 U CN 202222413995U CN 219339271 U CN219339271 U CN 219339271U
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- leg support
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Abstract
The utility model relates to an automobile seat leg support lifting mechanism, wherein one end of a leg support movable support is connected with a leg support, the other end of the leg support movable support is connected with a motor sheet metal fixed support, a servo motor and a leg support connecting transmission shaft are connected with a bearing and are arranged at the joint of the leg support movable support and the motor sheet metal fixed support, the motor sheet metal fixed support is fixed on an integrated sheet metal fixed support, and an integrated sheet metal part support is fixed inside a seat body; the servo motor rotates and reciprocates, and the motion is transmitted to the leg support bracket to be connected with the transmission shaft, so that the leg support is driven to generate circular arc circular reciprocating motion, and the lifting function of the leg support is realized; the utility model can provide personnel requirements of different heights, can automatically adjust to a proper position by stepless adjustment or one-key memory, meets the comfort requirement of a man-machine, and ensures the smoothness of the leg rest in the moving process.
Description
Technical Field
The utility model relates to an automatic lifting mechanism, in particular to a leg support lifting mechanism of an automobile seat.
Background
Most of the conventional mass-production seats of automobiles on the market at present adopt a leg support mechanism which is adjusted by a split manner, such as sliding back and forth and lifting up and down, as disclosed in the patent of China patent No. 201721064294.X, for example, an automobile seat with functions of lengthening a seat cushion and lifting up and down a leg support is disclosed, please refer to fig. 1, which includes a seat frame base body and a leg support platform mounted on the seat frame base body, wherein the leg support platform is rotatably connected with the seat frame base body and can deflect in the up and down direction of the seat relative to the seat frame base body under the driving of a deflection driving mechanism, and a leg support plate is slidably mounted on the leg support platform and can slide in the front and back direction of the seat relative to the leg support platform under the driving of the lengthening driving mechanism.
As another example, chinese patent 201621338897 discloses a detachable multifunctional car seat leg rest, referring to fig. 2, the car seat leg rest is fixed on a seat base, and includes an extension body, an extension body support plate, a side support, a lifting rod, a telescopic rod, and a telescopic sleeve; the extension body is movably fixed on the extension body supporting plate, the lifting rod is positioned at the bottom of the extension body supporting plate, one end of the lifting rod is rotationally connected with the extension body supporting plate, the lifting rod is in telescopic connection with one end of the telescopic rod, the telescopic rod is positioned in the telescopic sleeve and is tightly matched with the telescopic sleeve, the telescopic rod is in telescopic connection with the telescopic sleeve, and the telescopic sleeve is fixedly connected with the seat bottom framework; the side support is movably fixed at the top of the extension body; all be swing joint between each part is held in the palm to this leg, not only can adjust according to specific circumstances, satisfies most people's user need, also can dismantle it, and the convenience is maintained and is changed the office part of damage, and the driver is when driving, and the side supports can improve the comfort level of shank, can make the shank obtain leaning on to can adjust the position of side support as required, when driving at a mid-high speed for a long time, the accessible side support that is equipped with plays the support and blocks the effect, has increased the comfort level.
The existing leg support mechanism can only realize split type adjustment of translation and up-down movement, is complex in structure, occupies large space in a vehicle, and cannot meet individual requirements of part of users on comfort and luxury.
Disclosure of Invention
The utility model aims to overcome the defects of the prior art, and provides the automobile seat leg support lifting mechanism capable of performing circular arc circular motion, which can provide personnel requirements of different heights, can automatically adjust to a proper position by stepless adjustment or one-key memory, meets the comfort requirement of a man-machine, and ensures the smoothness of the leg support in the moving process.
In order to solve the technical problems, the utility model is realized as follows:
the leg support lifting mechanism comprises a leg support, a leg support movable support, a leg support connecting transmission shaft, a bearing, a servo motor, a motor sheet metal fixing support, an integrated sheet metal fixing support and a seat body;
one end of the leg support movable support is connected with the leg support, the other end of the leg support movable support is connected with the motor sheet metal fixing support, the servo motor, the leg support connecting transmission shaft and the bearing are connected and installed at the joint of the leg support movable support and the motor sheet metal fixing support, the motor sheet metal fixing support is fixed on the integral sheet metal fixing support, and the integral sheet metal part support is fixed inside the seat body; the servo motor rotates and reciprocates, and the motion is transmitted to the leg support bracket to be connected with the transmission shaft, so that the leg support is driven to generate circular arc circular reciprocating motion, and the lifting function of the leg support is realized;
the automobile seat leg support lifting mechanism comprises: the integral sheet metal bracket is made of high-strength all-aluminum alloy and/or carbon steel.
The beneficial effects of the utility model are as follows: the servo motor is added, so that the lifting movement of the leg rest can be realized; the screw rod is used for connecting the precise matching of the transmission shaft and the bearing, so that smoothness of the seat leg support in the lifting movement process is ensured; the integrated sheet metal bracket is made of high-strength aluminum alloy materials, so that the structural strength and the function are ensured; and the stable lifting function of the leg rest is ensured by utilizing the matching precision of the screw rod bearing and the program control of the PLC.
The leg support function can be freely lifted in different use scenes of drivers and passengers, so that the requirements of different people in the vehicle are met, and the use experience and quality of the whole vehicle are improved; the use is simple, the implementation mode is realized by full-automatic mode control, and the electric stepless regulation can be realized; the smoothness of the switching process is good, and no noise is generated.
The lifting mechanism is designed in the seat, so that the space in the seat is fully utilized, a leisure function can be effectively provided, and the lifting mechanism is adjusted to a proper position according to the requirements of people with different heights, so that the comfort requirement of a man-machine is met; and can freely switch according to different scene driver modes, unmanned mode, the effectual automotive interior space that utilizes improves automotive interior's luxurious sense and technological sense.
Drawings
The utility model is described in further detail below with reference to the attached drawings and embodiments:
FIG. 1 is a schematic diagram of a prior art 1 of the present utility model;
FIG. 2 is a schematic diagram of a prior art 2;
FIG. 3 is an exploded view of the moving mechanism of the present utility model;
FIG. 4 is a diagram showing the completion of the assembly of the moving mechanism according to the present utility model;
FIG. 5 is a schematic view of a hidden scene of a mobile mechanism according to the present utility model;
fig. 6 is an illustration of the opening of the moving mechanism of the present utility model.
Detailed Description
Example 1
Referring now to fig. 3-6: the leg support lifting mechanism of the automobile seat comprises a leg support 1, a leg support movable support 2, a transmission shaft 3, a bearing 4 shaft, a PLC servo motor 5, a motor sheet metal fixed support 6, an integrated sheet metal fixed support 7 and a seat body 8; the closed end of the leg support movable support 2 is in pin shaft connection with the leg support 1, the open end of the leg support movable support is in pin shaft connection with the motor sheet metal fixed support 6, the transmission shaft 3 is in shaft connection with the bearing 4 to form a rotatable part, the PLC servo motor 5 is sleeved between the motor sheet metal fixed support 6 and the leg support movable support 2 through the rotatable part, the motor sheet metal fixed support 6 is fixed on the integral sheet metal fixed support 7, and the integral sheet metal part support 7 is welded inside the seat body; the PLC servo motor 5 provides rotary reciprocating motion for the transmission shaft 3 and transmits the motion to the connection transmission shaft 4 of the leg support movable bracket 6, so that the leg support 1 is driven to generate circular arc circular reciprocating motion, and the lifting and translation functions of the leg support are realized;
the leg support is a linkage mechanism in the movement process, and can ensure that specific circular arc circular movement is performed in an effective space without interference with other parts, so that the requirement that the automotive interior is in a regular movement form in a specific space is met.
Preferably, the rotatable member may be a rolling bearing, a sliding bearing or a sleeve to achieve smooth movement of the seat.
Preferably, the integral sheet metal bracket 7 can also be made of high-strength all-aluminum alloy or carbon steel to reduce the weight of the seat so as to reduce oil consumption or electricity consumption.
Claims (5)
1. The utility model provides a car seat leg holds in palm elevating system which characterized in that: the seat comprises a leg support, a leg support movable support, a leg support connecting transmission shaft, a bearing, a servo motor, a motor sheet metal fixing support, an integrated sheet metal fixing support and a seat body;
the closed end of the leg support movable bracket is connected with the leg support pin shaft, the open end of the leg support movable bracket is connected with the motor sheet metal fixed bracket through a pin shaft, the transmission shaft is connected with the bearing shaft to form a rotatable part, the PLC servo motor is sleeved between the motor sheet metal fixed bracket and the leg support movable bracket through the rotatable part, the motor sheet metal fixed bracket is fixed on the integral sheet metal fixed bracket, and the integral sheet metal part bracket is welded inside the seat body; the PLC servo motor provides rotary reciprocating motion for the transmission shaft, and transmits the motion to the connection transmission shaft of the leg support movable support, so that the leg support is driven to generate circular arc circular reciprocating motion.
2. The car seat leg rest lifting mechanism of claim 1, wherein: the rotatable member is a rolling bearing.
3. The car seat leg rest lifting mechanism of claim 1, wherein: the rotatable member is a slide bearing.
4. The car seat leg rest lifting mechanism of claim 1, wherein: the rotatable member is a sleeve.
5. The car seat leg rest lifting mechanism of claim 1, wherein: the integral sheet metal bracket is made of high-strength all-aluminum alloy and/or carbon steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222413995.7U CN219339271U (en) | 2022-09-13 | 2022-09-13 | Automobile seat leg support lifting mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222413995.7U CN219339271U (en) | 2022-09-13 | 2022-09-13 | Automobile seat leg support lifting mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219339271U true CN219339271U (en) | 2023-07-14 |
Family
ID=87077352
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222413995.7U Active CN219339271U (en) | 2022-09-13 | 2022-09-13 | Automobile seat leg support lifting mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219339271U (en) |
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2022
- 2022-09-13 CN CN202222413995.7U patent/CN219339271U/en active Active
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