CN113147542A - Car seat cushion, car seat and car - Google Patents

Car seat cushion, car seat and car Download PDF

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Publication number
CN113147542A
CN113147542A CN202010074510.9A CN202010074510A CN113147542A CN 113147542 A CN113147542 A CN 113147542A CN 202010074510 A CN202010074510 A CN 202010074510A CN 113147542 A CN113147542 A CN 113147542A
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CN
China
Prior art keywords
cushion
seat cushion
foaming layer
automobile seat
pressure distribution
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Granted
Application number
CN202010074510.9A
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Chinese (zh)
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CN113147542B (en
Inventor
王兴良
李征
李岩
赵雪
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SAIC Motor Corp Ltd
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SAIC Motor Corp Ltd
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Priority to CN202010074510.9A priority Critical patent/CN113147542B/en
Publication of CN113147542A publication Critical patent/CN113147542A/en
Application granted granted Critical
Publication of CN113147542B publication Critical patent/CN113147542B/en
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60NSEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
    • B60N2/00Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles
    • B60N2/62Thigh-rests
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60NSEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
    • B60N2/00Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles
    • B60N2/002Seats provided with an occupancy detection means mounted therein or thereon
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60NSEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
    • B60N2/00Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles
    • B60N2/90Details or parts not otherwise provided for

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

Abstract

The invention discloses an automobile seat cushion, an automobile seat and an automobile, wherein the automobile seat cushion comprises a cushion foaming layer, and a cushion surface sleeve is wrapped on the periphery of the cushion foaming layer; a pressure detection unit is arranged between one side, close to the cushion surface sleeve, of the cushion foaming layer and the cushion surface sleeve, the pressure detection unit detects body pressure distribution information of passengers on the cushion of the automobile seat and sends the body pressure distribution information to the adjusting unit, and the adjusting unit adjusts the rigidity of the cushion foaming layer according to the body pressure distribution information, so that the problem of hip fatigue caused by the fact that the passengers are in a state for a long time due to the body pressure distribution after taking the automobile seat for a long time is solved. Therefore, the intelligent and full-automatic automobile seat cushion provided by the invention can effectively improve the fixed body pressure distribution state of the existing automobile seat cushion for the driver and the passenger who take longer time, obtain better riding comfort, make the automobile seat cushion more intelligent and automatic, and actively sense the state of the passenger and make corresponding adjustment.

Description

Car seat cushion, car seat and car
Technical Field
The invention relates to the technical field of automobile seat cushions, in particular to an automobile seat cushion, an automobile seat and an automobile.
Background
The modern automobile seat cushion mainly has the functions of front and back sliding adjustment, height adjustment, thigh angle adjustment and the like, and the control types can be divided into three types, namely mechanical manual operation and electric and pneumatic operation. The user of the vehicle seat cushion can adjust the vehicle seat cushion by operating the associated button or lever in order to meet the basic adjustment function requirements of the occupants. The comfort of the seat cushion of the automobile seat is mainly realized by the suspension and foaming of metal steel wires. According to public knowledge, a human body is prone to fatigue when being in a cushion environment with the same hardness for a long time, the driver is prone to fatigue during short-distance driving due to the fact that the driver is prone to fatigue due to long-distance driving.
Disclosure of Invention
The invention aims to solve the problem that a seat cushion with unchanged rigidity in the prior art is easy to cause hip fatigue of a driver and influences riding experience. The invention provides an automobile seat cushion, an automobile seat and an automobile.
In order to solve the technical problem, the embodiment of the invention discloses an automobile seat cushion which comprises a cushion foaming layer, wherein a cushion surface sleeve is wrapped on the periphery of the cushion foaming layer; a pressure detection unit is arranged between one side of the cushion foaming layer close to the cushion surface sleeve and the cushion surface sleeve, one side of the cushion foaming layer far away from the cushion surface sleeve is provided with an adjusting unit and a hanging part which are connected with each other, and the hanging part is used for supporting the cushion foaming layer; the pressure detection unit detects body pressure distribution information of passengers on a cushion of the automobile seat and sends the body pressure distribution information to the adjusting unit, and the adjusting unit changes the position of the suspension part relative to the cushion foaming layer according to the body pressure distribution information so as to adjust the rigidity of the cushion foaming layer.
By adopting the technical scheme, the pressure detection unit detects the body pressure distribution information of the passengers on the seat cushion of the automobile seat and sends the body pressure distribution information to the adjusting unit, and the adjusting unit adjusts the rigidity of the foaming layer of the seat cushion according to the body pressure distribution information, so that the problem of hip fatigue caused by the fact that the passengers are in a state for a long time due to the body pressure distribution after taking the automobile seat for a long time is solved. Therefore, the invention provides an intelligent and fully-automatic automobile seat cushion, so that a passenger can obtain better riding experience, particularly for a driver and a passenger who take for a long time, the invention can effectively improve the fixed body pressure distribution state of the existing automobile seat cushion, obtain better riding comfort, make the automobile seat cushion more intelligent and automatic, and actively sense the state of the passenger and make corresponding adjustment.
According to another embodiment of the present invention, a seat cushion for a vehicle seat is disclosed in another embodiment of the present invention, the adjusting unit includes a controller and a driver electrically connected to each other, and further includes an adjusting assembly; wherein the content of the first and second substances,
the pressure detection unit detects body pressure distribution information of passengers on a seat cushion of the automobile seat and sends the body pressure distribution information to the controller;
the controller controls the driver to drive the adjusting assembly to move according to the body pressure distribution information so as to link the hanging part to move to change the position of the hanging part relative to the cushion foaming layer to adjust the rigidity of the cushion foaming layer.
According to another specific embodiment of the invention, the automobile seat cushion disclosed by the another specific embodiment of the invention further comprises two cushion frameworks, wherein the cushion frameworks are positioned on one side of the cushion foaming layer away from the cushion surface sleeve;
the adjusting component comprises a rocker and two connecting rods; wherein the content of the first and second substances,
one end of the suspension part is connected with one end of one of the cushion frameworks, the other end of the suspension part is connected with a rocker, and two sides of the rocker are respectively connected to the other cushion framework through connecting rods;
the driver drives the rocker to swing so as to drive the suspension part to lift or stretch to adjust the rigidity of the cushion foaming layer.
According to another embodiment of the invention, the automobile seat cushion disclosed in the another embodiment of the invention, each link is provided with a link support, the link support is provided with a connecting hole, and the link is connected with the connecting hole on the link support through a connecting piece; and the connecting rod support is provided with a support port which is used for supporting another cushion framework.
According to another embodiment of the invention, the seat cushion for the automobile seat is disclosed in another embodiment of the invention, the rocker is provided with a suspension bracket and a driver interface bracket, and the other end of the suspension part is connected with the rocker through the suspension bracket;
the driver is connected with the rocker through the driver interface bracket.
According to another embodiment of the present invention, in the seat cushion for a vehicle according to another embodiment of the present invention, the connecting member includes a rivet or a bolt.
According to another embodiment of the present invention, in another embodiment of the seat cushion for the automobile seat disclosed in the present invention, the driver is fixed to the cushion frame by a rigid bracket.
According to another embodiment of the present invention, in the seat cushion for a vehicle seat disclosed in another embodiment of the present invention, the pressure detecting unit is a pressure sensor.
The invention further provides an automobile seat which comprises the automobile seat cushion.
According to the technical scheme, the automobile seat is provided with the automobile seat cushion, the automobile seat cushion is provided with the pressure detection unit, body pressure distribution information of a passenger on the automobile seat cushion is detected and sent to the adjusting unit, the adjusting unit adjusts the rigidity of the cushion foaming layer according to the body pressure distribution information, and hip fatigue caused by the fact that the passenger is in a state for a long time due to the body pressure distribution after taking for a long time is solved. Therefore, the invention provides an intelligent and fully automatic automobile seat, the automobile seat cushion on the automobile seat enables the passengers to obtain better riding experience, and particularly for the drivers and passengers with longer riding time, the invention can effectively improve the fixed body pressure distribution state of the existing automobile seat, obtain better riding comfort, enable the automobile seat to be more intelligent and automatic, and actively sense the state of the passengers and make corresponding adjustment.
The invention further provides an automobile which comprises the automobile seat.
According to the technical scheme, the automobile is provided with the automobile seat, the automobile seat is provided with the automobile seat cushion, the automobile seat cushion is provided with the pressure detection unit, body pressure distribution information of a passenger on the automobile seat cushion is detected and sent to the adjusting unit, the adjusting unit adjusts the rigidity of the cushion foaming layer according to the body pressure distribution information, and hip fatigue caused by the fact that the passenger is in a state for a long time due to the body pressure distribution after taking the automobile seat for a long time is solved. Therefore, the invention provides an intelligent and fully automatic automobile seat, the automobile seat cushion on the automobile seat enables the passengers to obtain better riding experience, and particularly for the drivers and passengers with longer riding time, the invention can effectively improve the fixed body pressure distribution state of the existing automobile seat, obtain better riding comfort, enable the automobile to be more intelligent and automatic, and can actively sense the states of the passengers and make corresponding adjustment.
The invention has the beneficial effects that:
the invention provides an automobile seat cushion which comprises a cushion foaming layer, wherein a cushion surface sleeve is wrapped on the periphery of the cushion foaming layer; a pressure detection unit is arranged between one side, close to the cushion surface sleeve, of the cushion foaming layer and the cushion surface sleeve, the pressure detection unit detects body pressure distribution information of passengers on the cushion of the automobile seat and sends the body pressure distribution information to the adjusting unit, and the adjusting unit adjusts the rigidity of the cushion foaming layer according to the body pressure distribution information, so that the problem of hip fatigue caused by the fact that the passengers are in a state for a long time due to the body pressure distribution after taking the automobile seat for a long time is solved. Therefore, the invention provides an intelligent and fully-automatic automobile seat cushion, so that a passenger can obtain better riding experience, particularly for a driver and a passenger who take for a long time, the invention can effectively improve the fixed body pressure distribution state of the existing automobile seat cushion, obtain better riding comfort, make the automobile seat cushion more intelligent and automatic, and actively sense the state of the passenger and make corresponding adjustment.
Drawings
Fig. 1 is a schematic bottom view of a seat cushion of an automobile seat provided in embodiment 1 of the present invention;
FIG. 2 is a schematic axial view of the seat cushion of the vehicle seat shown in FIG. 1;
fig. 3 is a partially enlarged schematic view of an adjustment unit of the seat cushion of the car seat shown in fig. 2.
Description of reference numerals:
10. a car seat cushion;
110. a cushion foam layer;
120. a cushion surface sleeve;
130. a pressure detection unit;
140. an adjustment unit;
1401. a rocker; 1402. a connecting rod; 1403. a connecting rod support; 1404. a connecting member; 1405. a support port;
150. a hanging part;
160. a driver;
1601. a drive interface support;
170. cushion skeleton.
Detailed Description
The following description of the embodiments of the present invention is provided for illustrative purposes, and other advantages and effects of the present invention will become apparent to those skilled in the art from the present disclosure. While the invention will be described in conjunction with the preferred embodiments, it is not intended that features of the invention be limited to these embodiments. On the contrary, the invention is described in connection with the embodiments for the purpose of covering alternatives or modifications that may be extended based on the claims of the present invention. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. The invention may be practiced without these particulars. Moreover, some of the specific details have been left out of the description in order to avoid obscuring or obscuring the focus of the present invention. It should be noted that the embodiments and features of the embodiments may be combined with each other without conflict.
It should be noted that in this specification, like reference numerals and letters refer to like items in the following drawings, and thus, once an item is defined in one drawing, it need not be further defined and explained in subsequent drawings.
In the description of the present embodiment, it should be noted that the terms "upper", "lower", "inner", "bottom", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings or orientations or positional relationships that are conventionally placed when the products of the present invention are used, and are only used for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the devices or elements indicated must have specific orientations, be configured in specific orientations, and operate, and thus, should not be construed as limiting the present invention.
The terms "first," "second," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.
In the description of the present embodiment, it should be further noted that, unless explicitly stated or limited otherwise, the terms "disposed," "connected," and "connected" are to be interpreted broadly, e.g., as a fixed connection, a detachable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present embodiment can be understood in specific cases by those of ordinary skill in the art.
In order to make the objects, technical solutions and advantages of the present invention more apparent, embodiments of the present invention will be described in detail with reference to the accompanying drawings.
Example 1
In order to solve the problem that a seat cushion with unchanged rigidity in the prior art is easy to cause hip fatigue of a driver and influence riding experience, as shown in fig. 1-3, the embodiment of the embodiment discloses an automobile seat cushion 10, wherein the automobile seat cushion 10 comprises a cushion foaming layer 110, and a cushion surface sleeve 120 is wrapped on the periphery of the cushion foaming layer 110; a pressure detection unit 130 is arranged between one side of the cushion foaming layer 110 close to the cushion surface sleeve 120 and the cushion surface sleeve 120, one side of the cushion foaming layer 110 far away from the cushion surface sleeve 120 is provided with an adjusting unit 140 and a hanging part 150 which are connected with each other, and the hanging part 150 is used for supporting the cushion foaming layer 110; here, the pressure detecting unit 130 detects body pressure distribution information of the occupant on the car seat cushion 10 and sends the body pressure distribution information to the adjusting unit 140, and the adjusting unit 140 changes the position of the suspending portion 150 with respect to the cushion foamed layer 110 according to the body pressure distribution information to adjust the rigidity of the cushion foamed layer 110.
Specifically, in the present embodiment, the pressure detection unit 130 detects body pressure distribution information of the occupant on the car seat cushion 10 and sends the body pressure distribution information to the adjustment unit 140, and the adjustment unit 140 adjusts the rigidity of the cushion foam layer 110 according to the body pressure distribution information, thereby solving hip fatigue of the occupant due to the body pressure distribution being in one state for a long time after the occupant sits for a long time. Therefore, the present embodiment provides an intelligent and fully automated car seat cushion 10, so that the passengers on the car seat cushion 10 can obtain better riding experience, especially for the drivers and passengers who take longer time, the car seat cushion 10 will effectively improve the fixed body pressure distribution state of the existing car seat cushion 10, obtain better riding comfort, make the car seat cushion 10 more intelligent and automated, and can actively sense the state of the passengers and make corresponding adjustments.
More specifically, the adjusting unit 140 changing the position of the hanging portion 150 relative to the cushion foam layer 110 according to the body pressure distribution information to adjust the rigidity of the cushion foam layer 110 may be adjusting the supporting area of the hanging portion 150 for supporting the cushion foam layer 110, such as a case where the hanging portion 150 is stretched long to increase the supporting area; the suspension part 150 can also be adjusted to support and extrude the cushion foaming layer 110 so as to change the thickness of the cushion foaming layer 110 and further change the rigidity of the cushion foaming layer; the support points of the suspension portion 150 relative to the cushion foam layer 110 may be adjusted to change the distribution of the support points of the suspension portion 150 supporting the cushion foam layer 110 to change the rigidity of the cushion foam layer 110, specifically, the pressure detection unit 130 actively senses passenger body pressure distribution information, and drives the adjustment unit 140 to operate in real time according to the body pressure distribution information through a comfortable body pressure curve set in an ECU (electronic control unit) to further adjust the rigidity of the cushion foam layer 110, so that a passenger obtains more intelligent feeling and more comfortable riding experience.
As shown in fig. 1 to 3, according to another embodiment of the present embodiment, the automotive seat cushion 10 disclosed in another embodiment of the present embodiment, the adjusting unit 140 includes controllers electrically connected to each other, the controllers may be the above-mentioned ECUs, and further includes a driver 160 and an adjusting assembly; wherein, the pressure detecting unit 130 detects body pressure distribution information of the occupant on the seat cushion 10 of the car seat and sends the information to the controller; the controller controls the driver 160 to drive the adjusting assembly to move according to the body pressure distribution information so as to link the suspension part 150 to move to change the position of the suspension part 150 relative to the cushion foaming layer 110 to adjust the rigidity of the cushion foaming layer 110. The automobile seat cushion 10 further comprises two cushion frames 170, and the cushion frames 170 are located on one side of the cushion foaming layer 110 away from the cushion cover 120.
Since the human body size varies greatly, it is not a certain value but is distributed within a certain range. For example, the height of Asian is 151-188 cm, and we can only use one definite value when designing, and can not use the average value as we commonly understand, how to determine which value to use? This is the problem to be solved by the percentile method. The definition of percentile is such that: the percentile represents the percentage of people with a certain size of a person and less than that size to the total number of people in the statistical object. Taking the 5 th percentile and the height size of the human body as examples, the height of 5 percent of the human bodies is equal to or smaller than the size. In this embodiment, according to the difference in the distribution of the occupant body pressures of different percentiles, when it is necessary to increase the rigidity of the cushion foam layer 110, the actuator 160 drives the adjustment member to move so that the interlocking hanging portion 150 moves toward the side close to the cushion foam layer 110, and when it is necessary to decrease the rigidity of the cushion foam layer 110, the actuator 160 drives the adjustment member to move so that the interlocking hanging portion 150 moves toward the side away from the cushion foam layer 110.
For example, when the pressure detection unit 130 detects that the body pressure distribution of the occupant on the car seat cushion 10 is closer to the front of the cushion (i.e., a position closer to the right side of the car seat cushion 10 in fig. 2), the actuator 160 drives the adjustment member to move so that the interlocking hanging portion 150 swings clockwise and stretches around the cushion frame 170 on the right side, and conversely swings counterclockwise around the cushion frame 170 on the right side and stretches to adjust the rigidity of the cushion foam layer 110.
As shown in fig. 1 to 3, according to another embodiment of the present embodiment, another embodiment of the present embodiment discloses a seat cushion 10 for a car seat, the adjusting assembly includes a rocker 1401 and two links 1402; one end of the hanging portion 150 is connected to one end of one of the seat cushion frames 170. It should be understood that in the present embodiment, one end of the suspension portion 150 may be fixedly connected to one end of the seat cushion frame 170, and other alternatives, such as a movable connection, may also be adopted, which is specifically set according to actual needs, and this embodiment is not limited in particular. The other end of the suspension part 150 and the rocker 1401 may be fixedly connected as shown in this embodiment or may also be rotatably connected, and both sides of the rocker 1401 are connected to the other cushion frame 170 through the connecting rod 1402; the driver 160 drives the rocker 1401 to swing and further drives the suspension portion 150 to lift or stretch so as to adjust the rigidity of the cushion foaming layer 110.
As shown in fig. 1 to 3, according to another embodiment of the present embodiment, in a seat cushion 10 for a vehicle seat disclosed in another embodiment of the present embodiment, each link 1402 is provided with a link support 1403, the link support 1403 is provided with a connecting hole (not shown in the figure), and the link 1402 is connected to the connecting hole on the link support 1403 through a connecting member 1404; and a support port 1405 is provided on the support of the link 1402, and the support port 1405 is used to support another cushion frame 170.
As shown in fig. 1 to fig. 3, according to another embodiment of this embodiment, in the car seat cushion 10 disclosed in the another embodiment of this embodiment, a suspension bracket (not shown) and an actuator interface bracket 1601 are provided on a rocker 1401, the other end of the suspension portion 150 is connected to the rocker 1401 through the suspension bracket, and the actuator 160 drives the rocker 1401 to swing, so as to drive the suspension portion 150 to lift or stretch, so as to adjust the rigidity of the cushion foam layer 110.
It should be understood that the suspension portion 150 may be a composite structure of a conventional steel wire and plastic, or may be a flexible fabric structure, as long as it has certain flexibility or flexibility to enable the suspension portion to be lifted or stretched, which is specifically set according to actual needs, and this embodiment is not particularly limited thereto.
More specifically, driver 160 is connected with rocker 1401 through driver interface support 1601, and it should be understood that driver interface support 1601 is connected with the power take-off shaft power of driver 160, and driver interface support 1601 is connected with rocker 1401, and then conveys the drive power of driver 160 to rocker 1401, and then makes rocker 1401 swing and drive the lifting or tensile of linkage 150 in order to adjust the rigidity of cushion foaming layer 110.
As shown in fig. 1 to 3, according to another embodiment of the present embodiment, the connecting member 1404 of the seat cushion 10 for a vehicle according to another embodiment of the present embodiment includes a rivet or a bolt. The connecting rod 1402 can also be connected with the connecting hole on the connecting rod support 1403 through a structure that the webbing is provided with a buckle and the like. The specific configuration is set according to actual needs, and this embodiment does not specifically limit this.
As shown in fig. 1 to fig. 3, according to another embodiment of this embodiment, in the car seat cushion 10 disclosed in the another embodiment of this embodiment, the driver 160 is fixed on the cushion frame 170 through a rigid bracket, and the driver 160 may be a motor commonly known in the prior art, and the type thereof is selected according to actual needs, which is not specifically limited in this embodiment.
As shown in fig. 1 to 3, according to another embodiment of the present embodiment, in the seat cushion 10 for an automobile seat disclosed in another embodiment of the present embodiment, the pressure detecting unit 130 is a pressure sensor, and the type of the pressure sensor may be: the LMY 1050-10 MPa may be other models, and is specifically set according to actual needs, which is not specifically limited in this embodiment.
Example 2
The present embodiment also provides an automobile seat (the illustration of the embodiment is not given), which comprises the automobile seat cushion 10 of the embodiment 1, and particularly refers to fig. 1-3.
Specifically, the automobile seat is provided with an automobile seat cushion 10, the automobile seat cushion 10 is provided with a pressure detection unit 130, body pressure distribution information of a passenger on the automobile seat cushion 10 is detected and sent to an adjusting unit 140, and the adjusting unit 140 adjusts the rigidity of the cushion foaming layer 110 according to the body pressure distribution information, so that the problem of hip fatigue of the passenger due to the fact that the body pressure distribution is in a state for a long time after the passenger sits for a long time is solved. Therefore, the present embodiment provides an intelligent and fully automatic car seat, the car seat cushion 10 on the car seat of the car enables the passengers to obtain better riding experience, especially for the drivers and passengers who take longer time, the invention will effectively improve the fixed body pressure distribution state of the existing car seat, obtain better riding comfort, make the car seat more intelligent and automatic, and can actively sense the state of the passengers and make corresponding adjustment.
Example 3
The present embodiment also provides an automobile (illustration of the embodiment is not given), which comprises the automobile seat of the embodiment 2, and particularly refers to fig. 1 to 3.
Specifically, the automobile is provided with an automobile seat, the automobile seat is provided with an automobile seat cushion 10, the automobile seat cushion 10 is provided with a pressure detection unit 130, body pressure distribution information of a passenger on the automobile seat cushion 10 is detected and sent to an adjusting unit 140, and the adjusting unit 140 adjusts the rigidity of the cushion foaming layer 110 according to the body pressure distribution information, so that the problem of hip fatigue of the passenger due to the fact that the body pressure distribution is in a state for a long time after the passenger sits for a long time is solved. Therefore, the present embodiment provides an intelligent and fully automatic car seat, the car seat cushion 10 on the car seat of the car enables the passengers to obtain better riding experience, especially for the drivers and passengers who take longer time, the invention will effectively improve the fixed body pressure distribution state of the existing car seat, obtain better riding comfort, make the car seat more intelligent and automatic, and can actively sense the state of the passengers and make corresponding adjustment.
While the invention has been shown and described with reference to certain preferred embodiments thereof, it will be understood by those skilled in the art that the foregoing is a more detailed description of the invention, taken in conjunction with the specific embodiments thereof, and that no limitation of the invention is intended thereby. Various changes in form and detail, including simple deductions or substitutions, may be made by those skilled in the art without departing from the spirit and scope of the invention.

Claims (10)

1. The automobile seat cushion comprises a cushion foaming layer, wherein a cushion surface sleeve is wrapped on the periphery of the cushion foaming layer; the cushion is characterized in that a pressure detection unit is arranged between one side, close to the cushion surface sleeve, of the cushion foaming layer and the cushion surface sleeve, an adjusting unit and a hanging part which are connected with each other are arranged on one side, far away from the cushion surface sleeve, of the cushion foaming layer, and the hanging part is used for supporting the cushion foaming layer; the pressure detection unit detects body pressure distribution information of a passenger on the automobile seat cushion and sends the body pressure distribution information to the adjusting unit, and the adjusting unit changes the position of the suspension part relative to the cushion foaming layer according to the body pressure distribution information so as to adjust the rigidity of the cushion foaming layer.
2. A car seat cushion according to claim 1, wherein said adjustment unit comprises a controller and a driver electrically connected to each other, further comprising an adjustment assembly; wherein the content of the first and second substances,
the pressure detection unit detects the body pressure distribution information of the passengers on the automobile seat cushion and sends the body pressure distribution information to the controller;
the controller controls the driver to drive the adjusting assembly to move according to the body pressure distribution information so as to link the hanging part to move, so that the position of the hanging part relative to the cushion foaming layer is changed, and the rigidity of the cushion foaming layer is adjusted.
3. The automobile seat cushion according to claim 2, further comprising two cushion frames, wherein the cushion frames are located on a side of the cushion foam layer away from the cushion cover;
the adjusting component comprises a rocker and two connecting rods; wherein the content of the first and second substances,
one end of the suspension part is connected with one end of one of the seat cushion frameworks, the other end of the suspension part is connected with the rocker, and two sides of the rocker are connected to the other seat cushion framework through the connecting rods respectively;
the driver drives the rocker to swing so as to drive the suspension part to lift or stretch to adjust the rigidity of the cushion foaming layer.
4. A car seat cushion according to claim 3, wherein each of said links is provided with a link support, said link support being provided with a connecting hole, said link being connected to said connecting hole of said link support by a connecting member; and a support port is arranged on the connecting rod support and used for supporting the other cushion framework.
5. A car seat cushion according to claim 4, wherein a suspension bracket and an actuator interface bracket are provided on said rocker, said other end of said suspension portion being connected to said rocker via said suspension bracket;
the driver is connected with the rocker through the driver interface bracket.
6. A car seat cushion according to claim 4, wherein said attachment means comprises rivets or bolts.
7. A car seat cushion according to any one of claims 3 to 6, wherein said actuator is secured to said cushion frame by a rigid bracket.
8. A car seat cushion according to claim 7, wherein said pressure detecting unit is a pressure sensor.
9. A car seat comprising a car seat cushion according to any one of claims 1 to 8.
10. A vehicle, characterized in that it comprises a vehicle seat according to claim 9.
CN202010074510.9A 2020-01-22 2020-01-22 Automobile seat cushion, automobile seat and automobile Active CN113147542B (en)

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CN113147542B CN113147542B (en) 2023-08-18

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