CN113650533B - Automobile seat achieving comfort - Google Patents

Automobile seat achieving comfort Download PDF

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Publication number
CN113650533B
CN113650533B CN202111108644.9A CN202111108644A CN113650533B CN 113650533 B CN113650533 B CN 113650533B CN 202111108644 A CN202111108644 A CN 202111108644A CN 113650533 B CN113650533 B CN 113650533B
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CN
China
Prior art keywords
seat
thrust
control command
connecting rod
vehicle body
Prior art date
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Active
Application number
CN202111108644.9A
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Chinese (zh)
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CN113650533A (en
Inventor
陈元定
陈强
周礼达
韦兵
唐江
左文浩
鄢小松
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Magna Seating Research and Development Chongqing Co Ltd
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Magna Seating Research and Development Chongqing Co Ltd
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Application filed by Magna Seating Research and Development Chongqing Co Ltd filed Critical Magna Seating Research and Development Chongqing Co Ltd
Priority to CN202111108644.9A priority Critical patent/CN113650533B/en
Publication of CN113650533A publication Critical patent/CN113650533A/en
Application granted granted Critical
Publication of CN113650533B publication Critical patent/CN113650533B/en
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60N—SEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
    • B60N2/00—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles
    • B60N2/02—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles the seat or part thereof being movable, e.g. adjustable
    • B60N2/0224—Non-manual adjustments, e.g. with electrical operation
    • B60N2/0226—User interfaces specially adapted for seat adjustment
    • B60N2/0228—Hand-activated mechanical switches
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60N—SEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
    • B60N2/00—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles
    • B60N2/02—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles the seat or part thereof being movable, e.g. adjustable
    • B60N2/0224—Non-manual adjustments, e.g. with electrical operation
    • B60N2/02246—Electric motors therefor
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60N—SEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
    • B60N2/00—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles
    • B60N2/02—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles the seat or part thereof being movable, e.g. adjustable
    • B60N2/04—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles the seat or part thereof being movable, e.g. adjustable the whole seat being movable
    • B60N2/06—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles the seat or part thereof being movable, e.g. adjustable the whole seat being movable slidable
    • B60N2/07—Slide construction
    • B60N2/0722—Constructive details
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60N—SEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
    • B60N2/00—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles
    • B60N2/02—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles the seat or part thereof being movable, e.g. adjustable
    • B60N2/04—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles the seat or part thereof being movable, e.g. adjustable the whole seat being movable
    • B60N2/16—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles the seat or part thereof being movable, e.g. adjustable the whole seat being movable height-adjustable
    • B60N2/18—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles the seat or part thereof being movable, e.g. adjustable the whole seat being movable height-adjustable the front or the rear portion of the seat being adjustable, e.g. independently of each other
    • B60N2/185—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles the seat or part thereof being movable, e.g. adjustable the whole seat being movable height-adjustable the front or the rear portion of the seat being adjustable, e.g. independently of each other characterised by the drive mechanism
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60N—SEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
    • B60N2/00—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles
    • B60N2/02—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles the seat or part thereof being movable, e.g. adjustable
    • B60N2/22—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles the seat or part thereof being movable, e.g. adjustable the back-rest being adjustable
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60N—SEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
    • B60N2/00—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles
    • B60N2/90—Details or parts not otherwise provided for
    • B60N2/995—Lower-leg-rests, e.g. calf-rests

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  • Engineering & Computer Science (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Human Computer Interaction (AREA)
  • Seats For Vehicles (AREA)

Abstract

The invention provides an automobile seat capable of realizing comfortableness, which comprises a seat frame framework, an upper sliding rail assembly and an inclination motor assembly, wherein the inclination motor assembly is fixedly arranged on the upper sliding rail assembly, a thrust connecting rod is hinged on the inclination motor assembly, a thrust shaft is arranged at the upper end of the thrust connecting rod, rotating shafts are hinged in the middle of the two thrust connecting rods, rotating connecting rods are hinged at the left end and the right end of each rotating shaft, rotating shaft supports for supporting the rotating shafts on the upper sliding rail assembly are arranged at the left end and the right end of each rotating shaft, the upper ends of the rotating connecting rods are correspondingly hinged at the left side and the right side of the front end of the seat frame framework, the left ends and the right ends of the thrust shafts are fixed in the middle of the rotating connecting rods, and the rear end of the seat frame framework is hinged on the upper sliding rail assembly. When inclination motor element during operation, through promoting thrust connecting rod around rotation axis clockwise for the thrust axle risees, then drives rotatory connecting rod around rotation axis clockwise turning, makes the upper end of rotatory connecting rod risee, thereby makes the front end of sitting the frame skeleton by the lifting.

Description

Automobile seat achieving comfort
Technical Field
The invention relates to the technical field of automobile parts, in particular to an automobile seat capable of achieving comfort.
Background
Along with the development of the automobile industry, the requirements of people on the comfort and the functionality of an automobile are higher and higher, according to an adjusting mechanism of an automobile seat in the prior art, however, a passenger can rotate backwards on the seat in a comfortable state, and the leg support supports the lower leg, but in the state, most of the weight of the body of the passenger is supported downwards by the cushion, and only a small part of the weight is borne by the back, so that fatigue can be caused after the passenger sits for a long time. The most relaxed and least loaded state of the human body is when the entire body weight is supported discretely by the back and buttocks.
Disclosure of Invention
The invention aims to at least solve the technical problems in the prior art, and particularly provides a comfortable automobile seat which is adjusted to a proper state to ensure that the weight of a passenger is dispersed on the back and the hip, so that the passenger does not fatigue after sitting for a long time.
In order to achieve the above purpose, the invention provides a comfortable automobile seat, which comprises a seat frame framework, a backrest framework, an upper sliding rail assembly, a lower sliding rail assembly, a seat front end lifting mechanism for lifting the front end of the seat, an electric leg support mechanism for unfolding or retracting the leg support, and a button group arranged beside a central control screen or/and an instrument panel; the control signal is sent to the vehicle body controller through the button group, the vehicle body controller sends the control signal to the seat controller after receiving the control signal, and the seat controller controls the seat front end lifting mechanism to lift or lower the front end of the seat or/and controls the electric leg support mechanism to unfold or retract the leg support; the lower end of the backrest framework is hinged to the rear end of the seat framework, the backrest framework is driven to rotate around the seat framework by a backrest motor, the lower part of the seat framework is fixedly arranged on the upper sliding rail assembly, and the upper sliding rail assembly is driven by the sliding rail motor to move on the lower sliding rail assembly back and forth; the lifting mechanism at the front end of the seat comprises a first thrust connecting rod, an inclination motor assembly and a rotating shaft, wherein the inclination motor assembly is fixedly arranged on an upper slide rail assembly, the lower end of the first thrust connecting rod is hinged on the inclination motor assembly, a thrust shaft is arranged at the upper end of the first thrust connecting rod, the middle part of the first thrust connecting rod is hinged on the rotating shaft, rotating shaft brackets for supporting the rotating shaft on the upper slide rail assembly are arranged at the left end and the right end of the rotating shaft, rotating connecting rods are arranged at the left end and the right end of the thrust shaft, the upper end of each rotating connecting rod is correspondingly hinged at the left side and the right side of the front end of a seat frame framework, the lower end of each rotating connecting rod is correspondingly hinged at the left side and the right side of the rotating shaft, and the rear end of the seat frame framework is hinged on the upper slide rail assembly; when the inclination motor assembly receives a command of the seat controller to work, the first thrust connecting rod is pushed to rotate clockwise around the rotating shaft, so that the thrust shaft is lifted, and then the rotating connecting rod is driven to rotate clockwise around the rotating shaft, so that the upper end of the rotating connecting rod is lifted, and the front end of the seat frame framework is lifted; the electric leg support mechanism comprises an extension sliding plate and a leg support supporting tube which is used for being installed on a seat frame framework, a motor installation support which extends backwards is arranged in the middle of the leg support supporting tube, a leg support motor assembly is arranged on the motor installation support, a connecting rod thrust arm is hinged to the leg support motor assembly, the other end of the connecting rod thrust arm is fixedly connected to a thrust rod, thrust rod supports which extend forwards are arranged at the left end and the right end of the leg support supporting tube, the left end and the right end of the thrust rod are rotatably arranged in the middle of the thrust rod supports, a rotating mechanism which is used for enabling the extension sliding plate to rotate is arranged on the thrust rod, and a sliding mechanism which is used for pushing the extension sliding plate is arranged at the front end of the thrust rod support; the control end of the leg support motor assembly is connected with the leg support control end of the seat controller, when the leg support motor assembly receives the command of the seat controller to work, the thrust rod is driven to rotate through the thrust arm, so that the rotating mechanism works, then the rotating mechanism drives the sliding mechanism to work, and the extension sliding plate is unfolded or retracted.
In a preferred embodiment of the present invention, the seat frame further comprises a rear rotating connecting rod, the rear end of the seat frame framework is hinged to the rear rotating connecting rod, and the lower end of the rear rotating connecting rod is hinged to the upper sliding rail assembly;
or/and the button group comprises a lifting button, a descending button, an unfolding button and a retracting button; the lifting button, the descending button, the unfolding button and the retracting button are normally-open return button switches, when the button is pressed, the switches are in an off state, when the button is pressed, the switches are in a closed state, and when the button is correspondingly released, the switches are reset and are in the off state.
The first end of the lifting button is connected with the positive end of the first LED indicator lamp, the negative end of the first LED indicator lamp is connected with a power ground, the second end of the lifting button is respectively connected with the first end of the first resistor and the lifting control command end of the vehicle body controller, and the second end of the first resistor is connected with a +3.3V power supply; when the lifting button is pressed, the vehicle body controller receives a lifting control command, namely the vehicle body controller receives a low level at the moment, and the LED indicator lamp is lightened to indicate that the lifting button is pressed.
The first end of the descending button is connected with the positive end of the LED indicator lamp II, the negative end of the LED indicator lamp II is connected with the power ground, the second end of the descending button is respectively connected with the first end of the resistor II and the descending control command end of the automobile body controller, and the second end of the resistor II is connected with the +3.3V power supply; when the descending and ascending button is pressed, the automobile body controller receives a descending control command, namely the automobile body controller receives a low level at the moment, and the LED indicator lamp II is lightened to indicate that the descending button is pressed.
The first end of the unfolding button is connected with the positive end of the LED indicator lamp III, the negative end of the LED indicator lamp III is connected with a power ground, the second end of the unfolding button is respectively connected with the first end of the resistor III and the unfolding control command end of the automobile body controller, and the second end of the resistor III is connected with a +3.3V power supply; when the unfolding button is pressed, the automobile body controller receives an unfolding control command, namely the automobile body controller receives a low level at the moment, and the LED indicator lamp III is lightened to indicate that the unfolding button is pressed.
The first end of the withdrawing button is connected with the positive end of the LED indicator light IV, the negative end of the LED indicator light IV is connected with the power ground, the second end of the withdrawing button is respectively connected with the first end of the resistor IV and the withdrawing control command end of the vehicle body controller, and the second end of the resistor IV is connected with the +3.3V power supply; when the retraction button is pressed, the vehicle body controller receives a retraction control command, namely, the vehicle body controller receives a low level at the moment, and the LED indicator lamp IV is lightened to indicate that the retraction button is pressed.
In a preferred embodiment of the present invention, the left and right inner sides of the front end of the seat frame framework are both provided with a side plate downward, and the upper end of the rotating connecting rod is hinged to the inner side of the corresponding side plate.
In a preferred embodiment of the present invention, a pin shaft is disposed on a side surface of the rotating link, an arc-shaped limit groove for limiting a lifting angle of the seat frame framework is disposed at a position of the side plate corresponding to the pin shaft, and the other end of the pin shaft is disposed in the limit groove.
In a preferred embodiment of the present invention, a rotating block for preventing the front end of the seat frame from descending when in collision is hinged to the outer side surface of the side plate, the front end of the rotating block is just blocked by a hinge shaft between the rotating link and the side plate, the upper end of the rotating block is lower than the upper end of the limiting groove, a pre-tightening spring is arranged on the rotating block, and the other end of the pre-tightening spring is arranged on the side plate.
In a preferred embodiment of the present invention, a clamping groove is disposed in a middle position of an upper end of the thrust connecting rod, the thrust shaft can be just clamped in the clamping groove, and outward flanges are disposed on edges of the thrust connecting rod except the upper end.
In a preferred embodiment of the present invention, the two thrust links are oppositely disposed at left and right sides, and are correspondingly hinged on left and right sides of the tilt motor assembly.
In a preferred embodiment of the present invention, the rotating mechanism includes second thrust links, two of the second thrust links are correspondingly disposed at the left and right ends of the thrust rod, and the second thrust links are located at the outer side of the thrust rod support, the other end of the second thrust link is hinged to a transmission rod, the other end of the transmission rod is correspondingly hinged to the left and right sides of the extension sliding plate, and when the second thrust link rotates, so that the extension sliding plate is driven to rotate by the transmission rod.
In a preferred embodiment of the present invention, the sliding mechanism includes following rods, one end of each of the following rods is correspondingly hinged to the inner side of the front end of the thrust rod support, the other end of each of the following rods is provided with a connecting sliding frame, the left and right sides of the bottom surface of the extending sliding plate are provided with bar-shaped sliding grooves, the other end of each of the connecting sliding frames is correspondingly installed on the bar-shaped sliding groove through an installation mechanism and can slide in the bar-shaped sliding groove, the outer side of the front end of the thrust rod support is hinged with a following rod, the following rod and the following rods share a rotating shaft, and the other end of the following rod is hinged to the middle of the transmission rod; when the transmission rod rotates, the follower rod rotates, so that the connecting sliding frame is driven by the follower rod to slide in the strip-shaped sliding groove, and the extending sliding plate is pushed out or retracted.
In a preferred embodiment of the present invention, the mounting mechanism includes an upper pressing block and a lower fixing block, the upper pressing block is disposed between the connecting carriage and the extending sliding plate, the lower fixing block is vertically provided with a threaded section, and the threaded section is provided with a nut after passing through the strip-shaped sliding groove, the upper pressing block and the connecting carriage in sequence.
The invention also discloses a control method of the comfortable automobile seat, which comprises the following steps:
s1, the vehicle body controller judges whether a control command of the button group is received:
if the vehicle body controller receives the control command of the button group, the vehicle body controller judges the type of the control command of the button group:
if the control command sent by the button group is to lift the front end of the seat, executing step S2;
if the control command from the button group is to lower the front end of the seat, step S3 is executed;
if the control command sent by the button group is to expand the extension sliding plate, executing step S4;
if the control command sent by the button group is to retract the extension sliding plate, executing step S5;
if the vehicle body controller receives the control command of the button group, continuing waiting;
s2, if the front end of the seat is lifted when the control command received by the vehicle body controller is received, the vehicle body controller sends a tilt angle motor forward rotation control command to the seat controller; after the seat controller receives a forward rotation control command of the inclination angle motor sent by the vehicle body controller, the seat controller sends the forward rotation control command to the inclination angle motor;
s3, if the control command received by the vehicle body controller is to enable the front end of the seat to descend, the vehicle body controller sends a tilt angle motor reversal control command to the seat controller; after the seat controller receives a tilt angle motor reversal control command sent by the vehicle body controller, the seat controller sends a reversal control command to a tilt angle motor of the seat controller;
s4, if the vehicle body controller receives the control command that the extension sliding plate is unfolded, the vehicle body controller sends a leg support motor forward rotation control command to the seat controller of the vehicle body controller, and after the seat controller receives the leg support motor forward rotation control command sent by the vehicle body controller, the seat controller sends a forward rotation control command to the leg support motor of the seat controller;
and S5, if the vehicle body controller receives the control command that the extending sliding plate is retracted, the vehicle body controller sends a leg support motor reverse rotation control command to the seat controller of the vehicle body controller, and after the seat controller receives the leg support motor reverse rotation control command sent by the vehicle body controller, the seat controller sends a reverse rotation control command to the leg support motor of the seat controller.
In summary, due to the adoption of the technical scheme, the lifting button, the descending button, the unfolding button and the retracting button are used for sending a control command to the vehicle body controller, the seat controller can adjust the front end of the seat to be lifted upwards or descended through the inclination angle motor assembly, the leg support can be adjusted to be in the unfolding or retracting state through the leg support motor assembly, the backrest framework is further adjusted to rotate forwards or backwards, the seat can be moved forwards or backwards through adjusting the upper sliding rail assembly, the seat can be adjusted to be in the most comfortable state through the matching of the four adjusting modes, a user can conveniently be in the most comfortable state, and the user is not easy to fatigue.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
fig. 1 is a first schematic structural diagram (retracted) of the present invention.
Fig. 2 is a second structural diagram (the most comfortable state) of the present invention.
Fig. 3 is a first schematic view of a seat front end lifting mechanism according to the present invention.
Fig. 4 is a second schematic view of the seat front end lifting mechanism of the present invention.
Fig. 5 is a third schematic structural view (lifted) of the seat front end lifting mechanism according to the present invention.
Fig. 6 is a fourth schematic structural view of the seat front end lifting mechanism according to the present invention.
Fig. 7 is a schematic view (partially exploded) of the electric leg rest mechanism of the present invention.
Fig. 8 is a schematic view of the retracted state of the electric leg rest mechanism according to the present invention.
Fig. 9 is a schematic view showing the unfolded state of the electric leg rest mechanism according to the present invention.
Fig. 10 is a second structural schematic diagram (only a sliding mechanism and a rotating mechanism) of the electric leg rest mechanism of the invention.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.
As shown in fig. 1 to 10, a comfortable automobile seat mainly comprises a seat frame framework 1, a backrest framework 2, an upper sliding rail component 3, a lower sliding rail component, a seat front end lifting mechanism and an electric leg support mechanism. The lower extreme of back skeleton 2 articulates the rear end of sitting frame skeleton 1 to drive back skeleton 2 through the back motor and rotate round sitting frame skeleton 1, sit fixed the setting in frame skeleton 1 below on last slide rail set spare 3, go up slide rail set spare 3 and move back and forth on slide rail set spare under the drive of slide rail motor, this is prior art, no longer gives details here. The seat front end lifting mechanism is arranged below the seat frame framework 1 and used for lifting the seat front end, and the electric leg support mechanism is arranged at the front end of the seat frame framework 1 and used for unfolding or retracting the leg support; the button group is arranged beside the central control screen or/and the instrument panel; the control signal is sent to the vehicle body controller through the button group, the vehicle body controller sends the control signal to the seat controller after receiving the control signal, and the seat controller controls the seat front end lifting mechanism to lift or lower the front end of the seat or/and controls the electric leg support mechanism to unfold or retract the leg support; the button group comprises a lifting button, a descending button, an unfolding button and a retracting button; the button set can also be arranged on a seat which is convenient to touch, such as an armrest of the seat, and the buttons on the button set do not need to be adjusted back and forth.
The first end of the lifting button is connected with the positive end of the first LED indicator lamp, the negative end of the first LED indicator lamp is connected with a power ground, the second end of the lifting button is respectively connected with the first end of the first resistor and the lifting control command end of the vehicle body controller, and the second end of the first resistor is connected with a +3.3V power supply; and the vehicle body Bluetooth module is communicated with the Bluetooth module arranged on the seat.
The first end of the descending button is connected with the positive end of the LED indicator lamp II, the negative end of the LED indicator lamp II is connected with the power ground, the second end of the descending button is respectively connected with the first end of the resistor II and the descending control command end of the automobile body controller, and the second end of the resistor II is connected with the +3.3V power supply;
the first end of the unfolding button is connected with the positive end of the LED indicator lamp III, the negative end of the LED indicator lamp III is connected with the power ground, the second end of the unfolding button is respectively connected with the first end of the resistor III and the unfolding control command end of the automobile body controller, and the second end of the resistor III is connected with the +3.3V power supply;
the first end of the withdrawing button is connected with the positive end of the LED indicator lamp IV, the negative end of the LED indicator lamp IV is connected with the power ground, the second end of the withdrawing button is respectively connected with the first end of the resistor IV and the withdrawing control command end of the vehicle body controller, and the second end of the resistor IV is connected with the +3.3V power supply.
Wherein the concrete structure of seat front end lifting mechanism includes first thrust connecting rod 6, inclination motor component 5 and rotation axis 8, wherein inclination motor component 5 is fixed to be set up on last slide rail set spare 3, the lower extreme of first thrust connecting rod 6 articulates on inclination motor component 5, be provided with thrust shaft 7 in the upper end of first thrust connecting rod 6, the middle part of first thrust connecting rod 6 articulates on rotation axis 8, both ends are provided with the rotating shaft support 10 that is used for supporting rotation axis 8 on last slide rail set spare 3 about rotation axis 8, and rotation axis 8 can rotate on rotating shaft support 10. The left end and the right end of the thrust shaft 7 are respectively provided with a rotating connecting rod 9, the upper end of each rotating connecting rod 9 is correspondingly hinged to the left side and the right side of the front end of the seat frame framework 1, the lower end of each rotating connecting rod 9 is correspondingly hinged to the left side and the right side of the rotating shaft 8, the rotating connecting rods 9 are located on the inner sides of the two rotating shaft supports 10, and the rear end of the seat frame framework 1 is hinged to the upper sliding rail assembly 3.
When inclination motor subassembly 5 during operation, through the lower extreme forward motion that promotes first thrust connecting rod 6, make first thrust connecting rod 6 rotate clockwise around rotation axis 8, lead to thrust shaft 7 to rise, then drive rotatory connecting rod 9 and rotate clockwise around rotation axis 8 for the upper end of rotatory connecting rod 9 risees, thereby makes seat frame skeleton 1 rotate clockwise around the pin joint of its rear side, and then makes the front end of seat by the lifting.
The specific structure of the electric leg support mechanism comprises an extension sliding plate 18 and a leg support supporting tube 11 which is used for being installed on the seat frame framework 1, wherein the leg support supporting tube 11 can be matched in structure according to different seat frame frameworks 1, and the extension sliding plate 18 is used for supporting shanks. The middle part of the leg support supporting tube 11 is provided with a motor mounting support 12 extending backwards, the motor mounting support 12 is provided with a leg support motor assembly 13, the leg support motor assembly 13 is hinged with a connecting rod pushing arm 14, the other end of the connecting rod pushing arm 14 is fixedly connected to a thrust rod 15, the left end and the right end of the leg support supporting tube 11 are both provided with thrust rod supports 16 extending forwards, the left end and the right end of the thrust rod 15 are both rotatably arranged in the middle of the thrust rod supports 16, the thrust rod 15 is provided with a rotating mechanism for enabling the extension sliding plate 18 to rotate, and the front end of the thrust rod support 16 is provided with a sliding mechanism for pushing the extension sliding plate 18. When the leg support motor assembly 13 works, the link push arm 14 drives the push rod 15 to rotate, so that the rotating mechanism works, and then the rotating mechanism drives the sliding mechanism to work, so that the extension sliding plate 18 is unfolded or retracted.
The inclination motor assembly 5 comprises an inclination motor 5a, the inclination motor 5a is fixedly arranged on the upper sliding rail assembly 3 through an inclination motor support 5d and is located below the position, close to the back, in the middle of the seat frame framework 1, the output end of the inclination motor 5a is provided with an inclination screw rod 5b extending forwards, an inclination screw thread seat 5c is arranged on the inclination screw rod 5b, the inclination screw thread seat 5c is connected with the inclination screw rod 5b in a threaded mode, and when the inclination motor 5a works, the inclination screw rod 5b is driven to rotate to enable the inclination screw thread seat 5c to move. The forward rotation control end of the inclination motor 5a is connected with the forward rotation inclination control end of the seat controller, the reverse rotation control end of the inclination motor 5a is connected with the reverse rotation inclination control end of the seat controller, the Bluetooth data end of the seat controller is connected with the Bluetooth data end of the Bluetooth module, the installation positions of the seat controller and the Bluetooth module can be set according to actual conditions, a control command of the vehicle body controller is received through the Bluetooth module, the forward rotation/reverse rotation work of the inclination motor 5a is realized, and the inclination motor 5a drives the inclination screw 5b to rotate when working in forward rotation so that the distance between the threaded seat 5c and the inclination motor 5a is reduced; at this time, the lower end of the first thrust connecting rod 6 is pushed to move forwards, so that the first thrust connecting rod 6 rotates clockwise around the rotating shaft 8, the thrust shaft 7 is caused to rise, then the rotating connecting rod 9 is driven to rotate clockwise around the rotating shaft 8, the upper end of the rotating connecting rod 9 rises, the seat frame framework 1 rotates clockwise around a hinge point at the rear side of the seat frame framework, and the front end of the seat is lifted; when the inclination motor 5a works reversely, the inclination screw 5b is driven to rotate, so that the distance between the thread seat 5c and the inclination motor 5a is increased; at this time, the lower end of the first thrust link 6 is moved backward by being pushed, so that the first thrust link 6 rotates counterclockwise around the rotating shaft 8, the thrust shaft 7 is lowered, then the rotating link 9 is driven to rotate counterclockwise around the rotating shaft 8, the upper end of the rotating link 9 is lowered, the seat frame framework 1 rotates counterclockwise around the hinge point at the rear side of the seat frame framework, and the front end of the seat is lowered.
The leg support motor assembly 13 comprises a leg support motor 13a, the leg support motor 13a is fixedly arranged below the motor mounting support 12 through a leg support motor support 13d, a leg support threaded seat 13b is arranged at the output end of the leg support motor 13a, a leg support threaded rod 13c penetrating through the leg support threaded seat 13b is arranged on the leg support threaded seat 13b, the leg support threaded seat 13b is in threaded connection with the leg support threaded rod 13c, one end of the leg support threaded rod 13c is hinged to a connecting rod pushing arm 14, a point where one end of the leg support threaded rod 13c is hinged to the connecting rod pushing arm 14 is called a hinge point, and when the leg support motor 13a works, the leg support threaded seat 13b is driven to rotate, so that the leg support threaded rod 13c moves back and forth, and the lower end of the connecting rod pushing arm 14 is driven to rotate. The forward rotation control end of the leg support motor 13a is connected with the forward rotation control end of the leg support of the seat controller, the reverse rotation control end of the leg support motor 13a is connected with the reverse rotation control end of the leg support of the seat controller, a control command of the vehicle body controller is received through the Bluetooth module, forward rotation/reverse rotation work of the leg support motor 13a is realized, the forward rotation work of the leg support motor 13a drives the leg support threaded seat 13b to rotate, so that the leg support threaded rod 13c moves, the lower end of the connecting rod pushing arm 14 is pushed to rotate downwards, the connecting rod pushing arm 14 drives the thrust rod 15 to rotate, the rotating mechanism works, and then the rotating mechanism drives the sliding mechanism to work, so that the extension sliding plate 18 is unfolded; the leg support motor 13a rotates in a reverse direction to drive the leg support threaded seat 13b to rotate, so that the leg support threaded rod 13c moves to push the lower end of the connecting rod pushing arm 14 to rotate upwards, then the connecting rod pushing arm 14 drives the pushing rod 15 to rotate, so that the rotating mechanism works, and then the rotating mechanism drives the sliding mechanism to work, so that the extension sliding plate 18 is retracted.
In order to prevent the interference of the rear side of the seat frame when the front end of the seat is lifted, a rear rotating connecting rod 19 is further designed, the rear end of the seat frame 1 is hinged on the rear rotating connecting rod 19, and the lower end of the rear rotating connecting rod 19 is hinged on the upper sliding rail component 3.
In order to facilitate the upper end of the rotary connecting rod 9 to be hinged at the front end of the seat frame framework 1, the left inner side and the right inner side of the front end of the seat frame framework 1 are both provided with a side plate 20 downwards, and the upper end of the rotary connecting rod 9 is hinged at the inner side of the corresponding side plate 20.
For limiting the lifting angle of the seat frame framework 1, a pin shaft 9a is arranged on the side surface of the rotating connecting rod 9, meanwhile, an arc-shaped limiting groove 20a is formed in the position, corresponding to the pin shaft 9a, of the side plate 20, the other end of the pin shaft 9a is arranged in the limiting groove 20a, and along with the lifting of the front end of the seat, the pin shaft 9a moves to the upper end of the limiting groove 20 a.
A rotating block 21 is hinged on the outer side surface of the side plate 20, the front end of the rotating block 21 is just blocked by a hinge shaft between the rotating connecting rod 9 and the side plate 20, the upper end of the rotating block 21 is lower than the upper end of the limiting groove 20a, a pre-tightening spring 22 is arranged on the rotating block 21, and the other end of the pre-tightening spring 22 is arranged on the side plate 20. After the front end of the seat is lifted up, when the front end of the seat is impacted instantaneously, the rotating block 21 rotates clockwise under the action of centrifugal force, just rotates to the lower part of the pin shaft 9a, and is pressed by the pin shaft 9a to prevent the pin shaft 9a from rotating, meanwhile, the pin shaft 9a is also supported by the rotating block 21 to prevent the pin shaft 9a from moving downwards, and therefore the deformation of the seat in moving can be reduced.
In order to strengthen the acting force of the first thrust connecting rod 6 on the thrust shaft 7, two first thrust connecting rods 6 are arranged and oppositely arranged left and right, hinged blocks are arranged on the left side surface and the right side surface of the inclined angle thread seat 5c towards the front, and the two first thrust connecting rods 6 are correspondingly hinged on the hinged blocks. Be provided with draw-in groove 6a at first thrust connecting rod 6 upper end intermediate position, thrust shaft 7 just can block in draw-in groove 6a, and first thrust connecting rod 6 all is provided with flanging 6b except that the other remaining limit in upper end, and flanging 6b can increase first thrust connecting rod 6's intensity. The hinge shaft between the rotation link 9 and the side plate 20 is integrally formed with the rotation link 9, and a ring of inward turned-over edges 9b for increasing strength is provided on the side of the rotation link 9.
The rotating shaft bracket 10 is L-shaped as a whole, and triangular reinforcing ribs are provided on the vertical section and the horizontal section for increasing the strength of the rotating shaft bracket 10.
The specific structure of the rotating mechanism comprises second thrust connecting rods 23, the two second thrust connecting rods 23 are correspondingly arranged at the left end and the right end of the thrust rod 15, the second thrust connecting rods 23 are positioned at the outer sides of the thrust rod supports 16, the other ends of the second thrust connecting rods 23 are hinged with transmission rods 24, and the other ends of the transmission rods 24 are correspondingly hinged on the left side and the right side of the extension sliding plate 18. When the thrust rod 15 is rotated, the second thrust link 23 is rotated, thereby carrying the extension sled 18 with it via the drive rod 24.
The concrete structure of slide mechanism includes following pole 25, the one end correspondence of two following poles 25 articulates at the front end inboard of thrust bar support 16, the other end of following pole 25 is provided with connects balladeur train 26, the left and right sides of extending slide 18 bottom surface is provided with on the bar spout 18a, the other end of connecting balladeur train 26 passes through the installation mechanism and corresponds and install on bar spout 18a, and can slide in bar spout 18a, the front end outside of thrust bar support 16 articulates there is the following pole 27, and the following pole 27 and following pole 25 share a pivot, the other end of following pole 27 articulates at the middle part of transfer line 24. When the transmission rod 24 rotates, the follower rod 27 rotates, so that the connecting carriage 26 is slid in the strip-shaped slide groove 18a by the follower rod 25, and the extension slide 18 is pushed out or retracted.
The specific structure of the mounting mechanism comprises an upper pressing block 28 and a lower fixing block 29, wherein the upper pressing block 28 is arranged between the connecting sliding frame 26 and the extending sliding plate 18, a threaded section is vertically arranged on the lower fixing block 29, and a nut is arranged after the threaded section downwards sequentially penetrates through the strip-shaped sliding groove 18a, the upper pressing block 28 and the connecting sliding frame 26.
For the installation of convenient installation mechanism, slide mechanism and slewing mechanism, extension slide 18 mainly comprises a rectangular plate, and the equal 90 downward bending of the left and right sides of rectangular plate forms the curb plate that supplies the slewing mechanism installation, and the equal 90 inward bending of the curb plate of the left and right sides forms the bottom plate, and bar spout 18a sets up on the bottom plate, and two bottom plates do not contact each other.
Move the seat forward or backward through the slide rail motor, make the seat remove obtain suitable position after expand, rotate backward the backrest skeleton to a certain position through the backrest motor, lift up through the adjustable seat front end of inclination motor element, hold in the palm the motor element through the leg and be in the expansion for whole seat is in the most comfortable state, prevents to sit for a long time tiredly after.
The invention also discloses a control method of the comfortable automobile seat, which comprises the following steps:
s1, the vehicle body controller judges whether the control command of the button group is received:
if the vehicle body controller receives the control command of the button group, the vehicle body controller judges the type of the control command of the button group:
if the control command sent by the button group is to lift the front end of the seat, executing step S2;
if the control command from the button group is to lower the front end of the seat, step S3 is executed;
if the control command sent by the button group is to unfold the extension sliding plate 18, executing step S4;
if the control command sent by the button group is to retract the extension sliding plate 18, step S5 is executed;
if the vehicle body controller receives the control command of the button group, continuing waiting;
s2, if the front end of the seat is lifted by the control command received by the vehicle body controller, the vehicle body controller sends a forward rotation control command of the tilt angle motor 5a to the seat controller; after the seat controller receives a forward rotation control command of the inclination angle motor 5a sent by the vehicle body controller, the seat controller sends the forward rotation control command to the inclination angle motor 5 a;
s3, if the control command received by the vehicle body controller is to lower the front end of the seat, the vehicle body controller sends a reverse control command of the tilt motor 5a to its seat controller; after receiving a reverse rotation control command of the tilt angle motor 5a sent by the vehicle body controller, the seat controller sends the reverse rotation control command to the tilt angle motor 5 a;
s4, if the vehicle body controller receives the control command that the extension sliding plate 18 is unfolded, the vehicle body controller sends a forward rotation control command of the leg support motor 13a to the seat controller of the vehicle body controller, and after the seat controller receives the forward rotation control command of the leg support motor 13a sent by the vehicle body controller, the seat controller sends a forward rotation control command to the leg support motor 13a of the seat controller;
s5, if the vehicle body controller receives the control command as the extension sliding plate 18 is retracted, the vehicle body controller sends a leg rest motor 13a reverse rotation control command to its seat controller, and after the seat controller receives the leg rest motor 13a reverse rotation control command sent by the vehicle body controller, the seat controller sends a reverse rotation control command to its leg rest motor 13 a. Preferably, in order to facilitate the adjustment of the most comfortable state of the seat by a passenger, the position of the seat can be adjusted by communicating a mobile intelligent handheld terminal (a smart phone) with a Bluetooth module of a vehicle body, and at least four touch buttons are arranged on a touch display screen of the mobile intelligent handheld terminal and are respectively a lifting touch button, a descending touch button, an unfolding touch button and a retracting touch button; when the lifting touch button is touched, the mobile intelligent handheld terminal receives a lifting control command, and after the mobile intelligent handheld terminal receives the lifting control command, the lifting control command is sent to the automobile body controller, and the step S2 is executed; when the descending touch button is touched, the mobile intelligent handheld terminal receives a descending control command, and after the mobile intelligent handheld terminal receives the descending control command, the descending control command is sent to the automobile body controller, and the step S3 is executed; when the unfolding touch button is touched, the mobile intelligent handheld terminal receives an unfolding control command, and after receiving the unfolding control command, the mobile intelligent handheld terminal sends the unfolding control command to the automobile body controller to execute the step S4; when the retraction touch button is touched, the mobile intelligent handheld terminal receives the retraction control command, and after receiving the retraction control command, the mobile intelligent handheld terminal sends the retraction control command to the vehicle body controller, and step S5 is executed. In addition, the mobile intelligent handheld terminal further comprises a one-key most comfortable state button on a touch display screen of the mobile intelligent handheld terminal, if the mobile intelligent handheld terminal receives a one-key most comfortable state trigger command, the ID number of the Bluetooth module of the mobile intelligent handheld terminal is sent to the automobile body controller, the automobile body controller searches for the adjusting value (the lifting height of the front end of the seat and the unfolding height of the extending sliding plate) corresponding to the most comfortable state corresponding to the received ID number in the database, the automobile body controller sends the adjusting value to the seat controller, and the seat controller adjusts the seat to the position of the most comfortable state.
While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.

Claims (8)

1. A comfortable automobile seat comprises a seat frame framework (1), a backrest framework (2), an upper sliding rail component (3) and a lower sliding rail component, wherein the lower end of the backrest framework (2) is hinged to the rear end of the seat frame framework (1) and rotates around the seat frame framework (1), the lower part of the seat frame framework (1) is fixedly arranged on the upper sliding rail component (3), and the upper sliding rail component (3) can move back and forth on the lower sliding rail component; the control signal is sent to the vehicle body controller through the button group, the vehicle body controller sends the control signal to the seat controller after receiving the control signal, and the seat controller controls the seat front end lifting mechanism to lift or lower the front end of the seat or/and controls the electric leg support mechanism to unfold or retract the leg support;
the lifting mechanism at the front end of the seat comprises a first thrust connecting rod (6), an inclination motor component (5) and a rotating shaft (8), the inclination motor component (5) is fixedly arranged on an upper sliding rail component (3), the lower end of the first thrust connecting rod (6) is hinged on the inclination motor component (5), a thrust shaft (7) is arranged at the upper end of the first thrust connecting rod (6), the middle part of the first thrust connecting rod (6) is hinged on the rotating shaft (8), rotary shaft brackets (10) used for supporting the rotating shaft (8) on the upper sliding rail component (3) are arranged at the left end and the right end of the rotating shaft (8), rotary connecting rods (9) are arranged at the left end and the right end of the thrust shaft, the upper end of each rotary connecting rod (9) is correspondingly hinged at the left side and the right side of the front end of a seat frame framework (1), and the lower end of each rotary connecting rod (9) is correspondingly hinged at the left side and the right side of the rotating shaft (8), the rear end of the seat frame framework (1) is hinged to the upper sliding rail component (3); when the inclination angle motor assembly (5) receives a command of the seat controller to work, the first thrust connecting rod (6) is pushed to rotate clockwise around the rotating shaft (8) so that the thrust shaft (7) is lifted, then the rotating connecting rod (9) is driven to rotate clockwise around the rotating shaft (8) so that the upper end of the rotating connecting rod (9) is lifted, and therefore the front end of the seat frame framework (1) is lifted;
the electric leg support mechanism comprises an extension sliding plate (18) and a leg support supporting tube (11) arranged on the seat frame framework (1), the middle part of the leg support tube (11) is provided with a motor mounting support (12) extending backwards, a leg support motor component (13) is arranged on the motor mounting support (12), a connecting rod thrust arm (14) is hinged on the leg support motor component (13), the other end of the connecting rod thrust arm (14) is fixedly connected to a thrust rod (15), the left end and the right end of the leg support tube (11) are both provided with thrust rod supports (16) extending forwards, the left end and the right end of the thrust rod (15) are both rotatably arranged in the middle of the thrust rod support (16), the thrust rod (15) is provided with a rotating mechanism for rotating the extension sliding plate (18), the front end of the thrust rod support (16) is provided with a sliding mechanism for pushing the extension sliding plate (18); the control end of the leg support motor assembly (13) is connected with the leg support control end of the seat controller, when the leg support motor assembly (13) receives a command of the seat controller to work, the connecting rod thrust arm (14) drives the thrust rod (15) to rotate, so that the rotating mechanism works, and then the rotating mechanism drives the sliding mechanism to work, so that the extension sliding plate (18) is unfolded or retracted;
the rotating mechanism comprises second thrust connecting rods (23), the two second thrust connecting rods (23) are correspondingly arranged at the left end and the right end of the thrust rod (15), the second thrust connecting rods (23) are positioned at the outer sides of the thrust rod support seats (16), the other ends of the second thrust connecting rods (23) are hinged with transmission rods (24), the other ends of the transmission rods (24) are correspondingly hinged on the left side and the right side of the extension sliding plate (18), and when the thrust rod (15) rotates, the second thrust connecting rods (23) rotate, so that the extension sliding plate (18) is driven to rotate through the transmission rods (24);
the sliding mechanism comprises following rods (25), one ends of the two following rods (25) are correspondingly hinged to the inner side of the front end of the thrust rod support (16), the other end of each following rod (25) is provided with a connecting sliding frame (26), the left side and the right side of the bottom surface of the extending sliding plate (18) are provided with strip-shaped sliding grooves (18a), the other ends of the connecting sliding frames (26) are correspondingly installed on the strip-shaped sliding grooves (18a) through an installation mechanism and can slide in the strip-shaped sliding grooves (18a), the outer side of the front end of the thrust rod support (16) is hinged with a following rod (27), the following rod (27) and the following rods (25) share a rotating shaft, and the other ends of the following rods (27) are hinged to the middle part of the transmission rod (24); when the transmission rod (24) rotates, the follower rod (27) rotates, so that the connecting sliding frame (26) is driven by the follower rod (25) to slide in the strip-shaped sliding groove (18a), and the extension sliding plate (18) is pushed out or retracted.
2. The comfortable automobile seat according to claim 1, characterized by further comprising a rear rotating connecting rod (19), wherein the rear end of the seat frame framework (1) is hinged on the rear rotating connecting rod (19), and the lower end of the rear rotating connecting rod (19) is hinged on the upper sliding rail component (3);
or/and the button group comprises a lifting button, a descending button, an unfolding button and a retracting button;
the first end of the lifting button is connected with the positive end of the first LED indicator lamp, the negative end of the first LED indicator lamp is connected with a power ground, the second end of the lifting button is respectively connected with the first end of the first resistor and the lifting control command end of the vehicle body controller, and the second end of the first resistor is connected with a +3.3V power supply;
the first end of the descending button is connected with the positive end of the LED indicator lamp II, the negative end of the LED indicator lamp II is connected with the power ground, the second end of the descending button is respectively connected with the first end of the resistor II and the descending control command end of the automobile body controller, and the second end of the resistor II is connected with the +3.3V power supply;
the first end of the unfolding button is connected with the positive end of the LED indicator lamp III, the negative end of the LED indicator lamp III is connected with a power ground, the second end of the unfolding button is respectively connected with the first end of the resistor III and the unfolding control command end of the automobile body controller, and the second end of the resistor III is connected with a +3.3V power supply;
the first end of the withdrawing button is connected with the positive end of the LED indicator lamp IV, the negative end of the LED indicator lamp IV is connected with the power ground, the second end of the withdrawing button is respectively connected with the first end of the resistor IV and the withdrawing control command end of the vehicle body controller, and the second end of the resistor IV is connected with the +3.3V power supply.
3. The comfortable automobile seat as claimed in claim 1, wherein the left and right inner sides of the front end of the seat frame framework (1) are respectively provided with a side plate (20) downwards, and the upper end of the rotating connecting rod (9) is hinged to the inner side of the corresponding side plate (20).
4. The comfortable automobile seat according to claim 3, wherein a pin shaft (9a) is arranged on the side surface of the rotary connecting rod (9), an arc-shaped limiting groove (20a) used for limiting the lifting angle of the seat frame framework (1) is formed in the position of the side plate (20) corresponding to the pin shaft (9a), and the other end of the pin shaft (9a) is arranged in the limiting groove (20 a).
5. The comfortable automobile seat as claimed in claim 4, wherein a rotating block (21) for preventing the front end of the seat frame from descending in collision is hinged on the outer side surface of the side plate (20), the front end of the rotating block (21) is just blocked by a hinge shaft between the rotating connecting rod (9) and the side plate (20), the upper end of the rotating block (21) is lower than the upper end of the limiting groove (20a), a pre-tightening spring (22) is arranged on the rotating block (21), and the other end of the pre-tightening spring (22) is arranged on the side plate (20).
6. The comfortable automobile seat according to claim 1, wherein a clamping groove (6a) is formed in the middle of the upper end of the first thrust connecting rod (6), the thrust shaft (7) can be just clamped in the clamping groove (6a), and the rest edges of the first thrust connecting rod (6) except the upper end are provided with outward turned edges (6 b).
7. The comfortable automobile seat as claimed in claim 1, wherein the mounting mechanism comprises an upper pressing block (28) and a lower fixing block (29), the upper pressing block (28) is arranged between the connecting sliding frame (26) and the extending sliding plate (18), a threaded section is vertically arranged on the lower fixing block (29), and a nut is arranged after the threaded section passes through the strip-shaped sliding groove (18a), the upper pressing block (28) and the connecting sliding frame (26) in sequence.
8. The method for controlling a comfortable vehicle seat according to any one of claims 1 to 7, comprising the steps of:
s1, the vehicle body controller judges whether a control command of the button group is received:
if the vehicle body controller receives the control command of the button group, the vehicle body controller judges the type of the control command of the button group:
if the control command sent by the button group is to lift the front end of the seat, executing step S2;
if the control command from the button group is to lower the front end of the seat, step S3 is executed;
if the control command sent by the button group is that the extension sliding plate (18) is unfolded, executing step S4;
if the control command sent by the button group is that the extension sliding plate (18) retracts, executing step S5;
if the vehicle body controller receives the control command of the button group, continuing to wait;
s2, if the front end of the seat is lifted by the control command received by the vehicle body controller, the vehicle body controller sends a forward rotation control command of the tilt angle motor (5a) to the seat controller; after the seat controller receives a forward rotation control command of the inclination angle motor (5a) sent by the vehicle body controller, the seat controller sends the forward rotation control command to the inclination angle motor (5a) of the seat controller;
s3, if the control command received by the vehicle body controller is to enable the front end of the seat to descend, the vehicle body controller sends a reverse control command of the tilt angle motor (5a) to the seat controller; after the seat controller receives a reverse rotation control command of the tilt angle motor (5a) sent by the vehicle body controller, the seat controller sends the reverse rotation control command to the tilt angle motor (5a) of the seat controller;
s4, if the vehicle body controller receives the control command that the extension sliding plate (18) is unfolded, the vehicle body controller sends a leg support motor (13a) forward rotation control command to the seat controller of the vehicle body controller, and after the seat controller receives the leg support motor (13a) forward rotation control command sent by the vehicle body controller, the seat controller sends a forward rotation control command to the leg support motor (13 a);
s5, if the vehicle body controller receives the control command that the extension sliding plate (18) is retracted, the vehicle body controller sends a leg support motor (13a) reverse rotation control command to the seat controller, and after the seat controller receives the leg support motor (13a) reverse rotation control command sent by the vehicle body controller, the seat controller sends a reverse rotation control command to the leg support motor (13 a).
CN202111108644.9A 2021-09-22 2021-09-22 Automobile seat achieving comfort Active CN113650533B (en)

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CN202111108644.9A CN113650533B (en) 2021-09-22 2021-09-22 Automobile seat achieving comfort

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Application Number Priority Date Filing Date Title
CN202111108644.9A CN113650533B (en) 2021-09-22 2021-09-22 Automobile seat achieving comfort

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CN113650533B true CN113650533B (en) 2022-07-01

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FR2908699B1 (en) * 2006-11-17 2009-01-16 Faurecia Sieges Automobile MOTOR VEHICLE SEAT WITH ADJUSTABLE SEAT
CN205097988U (en) * 2015-10-12 2016-03-23 南昌延锋江森汽车部件系统有限公司 Seat frame lift hoist mechanism
KR101925819B1 (en) * 2017-02-06 2019-02-26 대원산업 주식회사 Structure of leg-rest
CN209505530U (en) * 2018-12-31 2019-10-18 苏州宇佳驰精密机械有限公司 The electronic extension leg support regulating device of push-down
CN109808558A (en) * 2019-03-05 2019-05-28 麦格纳汽车技术（上海）有限公司徐汇分公司 Multi-direction motorized adjustment leg support mechanism of automobile seats
CN211335682U (en) * 2019-11-01 2020-08-25 苏州创投汽车科技有限公司 Electric leg support for protecting leather sheath
CN211335667U (en) * 2019-12-23 2020-08-25 上海延锋座椅有限公司 Cushion lifting mechanism for seat
CN212313364U (en) * 2020-03-12 2021-01-08 长春富晟汽车零部件有限责任公司 Four-way leg support mechanism of automobile seat
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