CN210502413U - Side wing adjustable type automobile seat - Google Patents

Abstract

The utility model discloses a side wing adjustable car seat, a backrest, two sides of which are provided with backrest side wings; the seat cushion is provided with seat cushion side wings on two sides, adjusting mechanisms A are arranged on the backrest corresponding to the positions of the two side backrest side wings and used for adjusting an included angle A between the backrest side wings and the backrest, each adjusting mechanism A comprises a rotating support plate A and a motor, the rotating support plate A is positioned on the front side of a backrest framework of the seat, the motor drives the rotating support plate A to rotate through a screw rod and slider transmission mechanism, and the rotating support plate A can drive the backrest side wings to rotate relative to the backrest; the seat cushion is provided with adjusting mechanisms B corresponding to the seat cushion side wings at two sides, and the adjusting mechanisms B are used for adjusting the included angle B between the seat cushion side wings and the seat cushion. The passive and active adjustment of the seat side wings can be realized, so that the seat side wings are adaptive to the sitting posture of passengers and the road surface condition, the user experience is improved, and the adjusting structure is comfortable, stable, reliable, simple and feasible.

Description

Side wing adjustable type automobile seat

Technical Field

The utility model relates to a car seat technical field, concretely relates to car seat with adjustable flank.

Background

The comfort level of car seat is one of the key factor of car seat design, it mainly includes the skeleton, spring and foaming layer, can provide good support to driver and passenger's back and buttock through spring and foam core cooperation, the travelling comfort and the stability of taking also can be guaranteed simultaneously, the both sides of current backrest and seatpad are provided with the flank supporting pad usually, in order to be used for carrying out the side direction enclosure to driver and crew and support, the weakening driver and crew receives centrifugal effect's influence, but because of flank and backrest or with the seatpad between the angle of being connected fixed, the event is to the people of different sizes, the effect that the same seat reaches is different. In view of this, some seats with adjustable side wings are also available in the market, but the stability and reliability of the adjustable side wings are poor, so how to improve the stability and reliability of side wing adjustment and fully exert the supporting performance of the side wings becomes a problem to be solved at present.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem, the utility model provides an automobile seat with adjustable flank through the automatic adjustment of flank angle, makes it suit with the personnel's of taking gesture, improves the seat travelling comfort, improves user experience.

In order to achieve the above purpose, the utility model discloses technical scheme as follows:

a side wing adjustable automobile seat comprises a backrest, wherein two sides of the backrest are provided with backrest side wings;

the chair comprises a seat cushion and a seat cushion, wherein two sides of the seat cushion are provided with seat cushion side wings, and the key points are that adjusting mechanisms A are arranged on positions, corresponding to the two side backrest side wings, on a backrest, the adjusting mechanisms A are used for adjusting an included angle A between the backrest side wings and the backrest, each adjusting mechanism A comprises a rotating support plate A and a motor, the rotating support plate A is positioned on the front side of a backrest framework of the chair, the motor drives the rotating support plate A to rotate through a screw rod and slider transmission mechanism, and the rotating support plate A can drive the backrest side wings to rotate relative to the backrest;

the seat cushion is provided with a plurality of seat cushion side wings, and the seat cushion is provided with a plurality of adjusting mechanisms B corresponding to the seat cushion side wings.

Structure more than adopting can realize the angle modulation of back flank and seatpad flank, carries out more comprehensive support parcel to the personnel of taking to improve the travelling comfort of taking, have good user experience and feel, adopt lead screw slider drive mechanism to the regulation of back flank simultaneously, can provide bigger rotation support power, its stability and reliability are better.

Preferably, the method comprises the following steps: the position that the back corresponds both sides adjustment mechanism A all is equipped with the mount pad, lead screw slider drive mechanism includes screw rod and slide of screw-thread fit each other, and wherein the lead screw links to each other with the motor, and the vertical setting of back is followed to the slide, and slide and mount pad sliding fit, install the gangbar with rotatable mode on the slide, the gangbar extends towards the outer fringe that corresponds the back flank, its distal end and rotation backup pad A fixed connection, works as when the motor drive lead screw rotates, the slide slides along the lead screw, and the gangbar takes place to rotate as the center of rotation with its installation center with the slide, drives rotation backup pad A rotates. The mode that the linkage rod drives the rotating support plate A to rotate is favorable for simplifying a rotating drive structure and facilitating production and installation.

Preferably, the method comprises the following steps: the two ends of the sliding seat are provided with symmetrically arranged mounting holes, the mounting holes are arranged along the length direction of the sliding seat, the sliding seat is provided with a abdicating groove connected with the mounting holes, the bottom of the abdicating groove is open and penetrates through the two sides of the sliding seat in the thickness direction;

the linkage rod comprises an installation part, a transmission part, an adjusting part and a connecting part which are sequentially arranged, wherein the installation part is vertical to the transmission part, the installation part is in running fit with the installation hole, the transmission part penetrates out of the open side of the abdicating groove and extends towards one side of the backrest flank in an inclined manner, the adjusting part is arc-shaped, and the circle center of the corresponding circle of the adjusting part is positioned on the inner side of the backrest;

the installation seat is characterized in that a limiting guide seat arranged along the width direction of the installation seat is arranged at the end part of one end, close to the backrest side wing, of the installation seat, a guide surface in a smooth arc surface structure is arranged on one side, facing the sliding seat, of the guide seat, and the adjusting part is in contact with the guide surface.

Through special gangbar structure and guide holder mutually supporting, because the gangbar is rotated with the slide and is connected, when the regulation part moves forward and receives the hindrance of spigot surface, then the gangbar can take place to rotate relative to the slide, reach the purpose of converting rectilinear motion into circular motion through mutually supporting structure promptly, the guide holder still can provide great holding power to the gangbar simultaneously, relative through axle direct drive pivoted structure, such structure more is favorable to guaranteeing its pivoted stability and can be to the holding power that the rotation support board A provided, thereby further improved rotation support board A's bearing capacity and rotational stability.

Preferably, the method comprises the following steps: the motor is fixedly arranged on the mounting seat and arranged along the length direction of the backrest. By adopting the scheme, the whole adjusting mechanism is more compact, the occupied space is reduced, the seat can be integrally installed on the seat after being independently assembled, the modular assembly of the seat is realized, and the assembly efficiency is improved.

Preferably, the method comprises the following steps: the rotating support plate A is a guard plate which is rotatably arranged, and a pressure sensor is arranged between the rotating support plate A and the guard plate. Can detect the pressure that comes from the transmission of back flank through pressure sensor, because the backplate rotates backup pad A relative and sets up, so can not hinder pressure sensor's detection, still can play certain guard action to it simultaneously.

Preferably, the method comprises the following steps: the position of the mounting seat corresponding to the guide seat is provided with a limiting beam, the limiting beam is positioned on one side of the mounting seat far away from the backrest framework, the limiting beam and the guide seat surround to form a limiting opening, and the linkage rod penetrates out of the limiting opening. By adopting the scheme, the limiting beam can play a role in protecting the other side of the linkage rod, the interference caused by the rotation of the linkage rod by left and right parts outside is avoided, meanwhile, the maximum rotation range of the linkage rod can be limited, and the phenomenon that the linkage rod rotates too much to cause foam fatigue damage or surface cover pulling damage of the side wing of the backrest and the like is prevented.

Preferably, the method comprises the following steps: adjustment mechanism B includes the installing support, the installing support inboard has rather than articulated rotation backup pad B, installing support fixed mounting is on the seatpad skeleton of seat, be equipped with the gasbag between installing support and the rotation backup pad B, be equipped with on the seat and be used for doing the air pump of gasbag air feed. Scheme more than adopting, its volume also reduces along with the inflation when the switching of gassing is aerifyd to the gasbag, will rotate backup pad B through its volume change and prop, and rotate backup pad B and use its pin joint to rotate as the center of rotation propping the in-process to can drive the relative seatpad rotation of seatpad flank, realize the adjustment of the two contained angle.

Preferably, the method comprises the following steps: the seat is provided with an air source control module, the air pump is connected with the air source control module, the air source control module is connected with the air bags through air pipes, and the air source control module can control the air pump to supply air to the corresponding air bags or pump out air in the air bags according to the pressure condition of each air bag. By adopting the scheme, the pressure of the air bags on the two sides can be simultaneously controlled by only one air pump, simultaneous and respective control is realized, the adjusting structure is simplified, and the whole weight of the seat is reduced.

Preferably, the method comprises the following steps: the bottom of the mounting bracket is provided with a clamping groove matched with the seat cushion framework at the position corresponding to the seat cushion, and the top of the mounting bracket is provided with a limiting part which extends upwards and inclines outwards. Scheme more than adopting is convenient for improve the installation effectiveness, and the installing support passes through the quick joint of draw-in groove to the seatpad skeleton, and has good stability, simultaneously through spacing portion, can prevent that the gasbag from expanding to the width direction of seatpad under the pressure effect, ensures that it mainly expands towards the direction of height, and the regulation effect is more obvious reliable.

Preferably, the method comprises the following steps: the utility model discloses a seat cushion, including seatpad, central control module, adjustment mechanism A, adjustment mechanism B, angle sensor, seat cushion, the seatpad below is equipped with interconnect's central control module and angle sensor, and wherein central control module and adjustment mechanism A and the equal communication connection of adjustment mechanism B, it is used for controlling adjustment mechanism A and adjustment mechanism B, angle sensor is used for detecting the relative ground's of seatpad left and right sides direction inclination to with detect signal transmission to central control module. The active adjustment of the seat adjusting mechanism A and the seat adjusting mechanism B can be realized through the center control module, namely, when the road surface inclines, the vehicle inclines leftwards and rightwards, the centrifugal force does not act, when the sitting posture of a human body does not change, the center control module can pre-adjust the backrest flank and the seat cushion flank according to the inclination angle of the vehicle body, when the sitting posture of the human body deviates under the action of the centrifugal force, the immediate support protection can be realized, and the good user experience feeling is realized.

Compared with the prior art, the beneficial effects of the utility model are that:

adopt the utility model provides a car seat with adjustable flank can realize the passive and initiative regulation of seat flank, makes it suit with passenger's position of sitting and road surface condition to improve user experience and feel, and adjust comfortable reliable and stable of structure, simple and easy.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the mounting structure of adjustment mechanism A and adjustment mechanism B;

FIG. 3 is an enlarged view of a portion A of FIG. 2;

FIG. 4 is an enlarged view of a portion B of FIG. 2;

FIG. 5 is a bottom view of the seat cushion;

FIG. 6 is an enlarged view of a portion of FIG. 5 at C;

FIG. 7 is a schematic structural diagram of an adjustment mechanism A;

FIG. 8 is a schematic view of the linkage rod mounting structure of FIG. 7;

FIG. 9 is an isometric view of FIG. 8;

FIG. 10 is a schematic view of a slider structure;

FIG. 11 is a schematic view of the internal structure of the slider;

FIG. 12 is a schematic view of a linkage rod structure;

FIG. 13 is a side view of FIG. 12;

FIG. 14 is a schematic view of a mounting base structure;

FIG. 15 is an isometric view of FIG. 14;

FIG. 16 is a schematic view of a motor base structure;

FIG. 17 is a schematic view of the structure of the other side of FIG. 16;

FIG. 18 is a side view of FIG. 16;

FIG. 19 is a schematic view of a motor mounting structure;

FIG. 20 is a schematic view of a motor mount mounting arrangement;

FIG. 21 is a schematic view of the mounting structure of the adjustment mechanism B;

FIG. 22 is a schematic view of an airbag mounting configuration;

fig. 23 is a schematic view of a mounting bracket configuration.

Detailed Description

The present invention will be further described with reference to the following examples and accompanying drawings.

Referring to fig. 1 to 23, a side-adjustable car seat mainly includes a backrest 1 and a seat cushion 2, wherein two sides of the backrest 1 are provided with backrest side wings 10, two sides of the seat cushion 2 are provided with seat cushion side wings 20, wherein an included angle a is formed between the backrest side wings 10 and the backrest 1, two sides of the backrest 1 corresponding to the positions of the backrest side wings 10 are respectively provided with an adjusting mechanism A3, the size of the included angle a can be adjusted through an adjusting mechanism A3, so as to provide a more proper lateral supporting force for a passenger's back, similarly, an included angle B is formed between the seat cushion side wings 20 and the seat cushion 2, the positions of the seat cushion 2 corresponding to the seat cushion side wings 20 on two sides are respectively provided with an adjusting mechanism B4, the size of the included angle B can be adjusted quickly through an adjusting mechanism B4, so as to prevent the passenger from sliding out from one side of the.

Referring to fig. 2 to 18, the adjusting mechanism A3 in the present application mainly includes a rotating support plate a30 and a driving mechanism 31, wherein the rotating support plate a30 and the backrest flap 10 are fixedly connected to each other, either in a foaming body at a corresponding position or in a direct connection and fixing manner, a backrest frame 11 is provided at a position corresponding to the backrest flap 10 on the backrest 1, the rotation of the rotating support plate a30 does not affect the backrest frame 11, the driving mechanism 31 is fixedly installed on the backrest frame 11, the rotating support plate a30 is located at the front side of the backrest frame 11 (the orientation of the seat in the embodiment when the seat is normally installed in a uniform manner in the front-back and left-right direction is taken as a reference), the driving mechanism 31 mainly includes a motor 33, in order to improve the stability of the adjusting mechanism, in the embodiment, the motor 33 drives the rotating support plate a30 to rotate through a screw slider transmission mechanism, which can bear, and has a long service life.

The adjusting mechanism A3 further comprises a mounting seat 36 and a linkage rod 35, the driving mechanism 31 further comprises a sliding seat 34, the structure is that the mounting seat 36 is a rectangular frame structure, which has an open slot 365 arranged along the length direction, the two ends of the open slot 365 have symmetrically arranged slide rails 360, the slide rails 360 are formed by flanging the side walls thereof, the bottom of one end of the mounting seat 36 has an obliquely arranged fixing support lug 366, the inclination of the fixing support lug 366 is adapted to the backrest frame 11 at the corresponding position, the mounting seat 36 is fixedly arranged on the backrest frame 11 through the fixing support lug 366, and the mounting seats 36 are forward and outward extended, and when viewed from above the seat, the two mounting seats 36 are substantially in a shape of a figure of eight, this arrangement is beneficial to ensuring the stability of the initial posture of the rotary supporting plate A30, and can reduce the initial power during rotation and reduce the power requirement of the motor 33.

Referring to fig. 7 to 11, the sliding seat 34 is movably disposed in the open slot 365, sliding grooves 340 slidably engaged with the sliding rails 360 are disposed at two ends of the sliding seat 34, the sliding grooves 340 slidably engage with the sliding rails 360, so that the sliding seat 34 can slide in the open slot 365 along a length direction thereof, a threaded hole 344 is disposed at a middle portion of the sliding seat 34, the motor 33 is detachably disposed at an end of the mounting seat 36 far away from the fixed support lug 366, the motor 33 is connected with the lead screw 32 through a steering and speed reducing mechanism, the lead screw 32 extends into the open slot 365 and is threadedly engaged with the threaded hole 344 on the sliding seat 34, an extending direction of the lead screw 32 is parallel to the sliding rails 360, and when the motor 33 works, the lead screw 32 rotates to drive the sliding seat 34 to slide along the sliding rails 360.

The two ends of the sliding seat 34 are provided with symmetrically arranged mounting holes 342, the mounting holes 342 are arranged along the length direction of the sliding seat 34, if the backrest flank 10 is used as a reference, the axis of the mounting holes 342 is parallel to the rotation center of the backrest flank 10, the two ends of the sliding seat 34 are also provided with a yielding groove 343 which is mutually communicated with the mounting holes 342, the bottom of the yielding groove 343 is open, namely, one side which is just opposite to the backrest framework 11 is open, and meanwhile, the inner side and the outer side of the yielding groove 343 facing the rotation support plate A30 are also open.

In this embodiment, the linkage rod 35 is hinged to the sliding seat 34, and the specific structure of the linkage rod 35 is as shown in fig. 12 and 13, and it is a substantially rod-shaped symmetrical body, and as for its length direction, it can be divided into a mounting portion 350, a transmission portion 351, an adjusting portion 352 and a connecting portion 353 in sequence, wherein the two mounting portions 350 of the linkage rod 35 extend in opposite directions, the connecting portions 353 at both sides bend and turn in opposite directions to each other and are connected to each other, and a fixing notch 354 is formed at the bending portion, wherein the transmission portion 351 extends toward the outer edge of the backrest 1 and is substantially perpendicular to the mounting portion 350 and smoothly transits to each other, the adjusting portion 352 extends obliquely outward and is substantially in the shape of an arc rod, the extending direction of the connecting portion 353 is substantially parallel to the transmission portion 351, and when the linkage rod 35 is in the mounting state, the circle center corresponding to the arc of the adjusting portion 352 is located at, i.e. radially inwards.

The size of the mounting portion 350 is adapted to the mounting hole 342, and the linkage rod 35 is hinged to the slide seat 34 just through the two mounting portions 350, so that the linkage rod 35 can rotate within the open range of the abdicating groove 343 by using the mounting portions 350 as a rotation center due to the open structure of the abdicating groove 343.

The end of the mounting seat 36 near the fixed lug 366 is provided with a guide seat 361, one side of the guide seat 361 facing the slide seat 34 is a smooth cambered surface structure, which forms a guide surface 362, and the arc of the guide surface 362 corresponds to the center of circle and faces the backrest 1

The installation seat 36 is provided with an n-shaped limiting beam 363 at the outer side of one end provided with the guide seat 361, the limiting beam 363 is relatively closer to the sliding seat 34, the limiting beam 363 and the guide seat 361 surround to form a limiting opening 364, the limiting opening 364 is a three-dimensional opening, a height difference exists, when the linkage rod 35 is installed on the sliding seat 34 after installation is completed, the linkage rod 35 penetrates out from the limiting opening 364, meanwhile, within the range of the sliding stroke of the sliding seat 34, the adjusting part 352 of the linkage rod 35 is always attached to the guide surface 362, that is, when the sliding seat 34 slides along the guide rail 360, the linkage rod 35 is pushed to move outwards and simultaneously receives the effect of the guide surface 362, the linkage rod 35 rotates towards the front side of the backrest 1, and the backrest flank 10 can be driven to rotate.

Referring to fig. 7 to 9 and 12, the rotation support plate a30 in this embodiment mainly includes a main body portion in the shape of a strip plate, the main body portion is disposed along the width direction of the mounting seat 36 and is fixedly connected to the fixing notch 354 on the linkage rod 35 through a locking screw 302, a portion of the main body portion corresponding to the linkage rod 35 has a groove adapted thereto, the linkage rod 35 at the position is embedded into the groove, and then the locking screw 302 is used to fixedly lock the main body portion and the linkage rod 35.

In order to realize the automatic induction adjustment of the adjusting mechanism A3, a pressure sensor 37 is disposed on the rotating support plate a30, the pressure sensor 37 is disposed on the front side, and can sense the pressure transmitted from the backrest side wing 10, and at the same time, to protect the pressure sensor 37 and ensure the sensing accuracy, in this embodiment, a protective plate 38 is further disposed on the rotating support plate a30, as shown in the figure, both ends of the rotating support plate a30 are provided with a support arm 300 extending toward the rear end of the mounting seat 36, the distal end of the support arm 300 is provided with a connecting shaft 301, the structure of the protective plate 38 is similar to that of the rotating support plate a30, the two are hinged to each other through the connecting shaft 301, and the main body portion of the protective plate 38 is provided with a through hole corresponding to the position of the locking screw 302, the locking screw 302 is connected to the rotating support plate a30 through the linkage rod 35 after passing through the through hole, the pressure sensor 37, but the movable range is limited by the locking screw 302, so that the pressure on the backrest lateral wings 10 can be transmitted to the pressure sensor 37 through the protective plate 38, thereby achieving the purpose of protecting the pressure sensor 37, simultaneously leading the backrest lateral wings to bear force as positive as possible and improving the sensing accuracy.

In addition, in consideration of the overall structure compactness and stability of the adjustment structure a3, the modular combination installation, and other factors, the motor 33 in this embodiment is detachably connected to the mounting seat 36 through the motor support 39, referring to fig. 7, 14 to 18, the motor support 39 is substantially "S" shaped and has a certain elastic recovery capability, the motor support 39 has first slots 390 symmetrically arranged at both ends of one side, the first slots 390 are arranged along the width direction, two sunken slots 393 symmetrically arranged at the middle part where the first slots 390 are arranged, the motor support 39 has an arc-shaped limiting slot 391 at the top, the arc-shaped limiting slot 391 has limiting ribs arranged along the width direction, the second slot 392 is arranged below the middle part of the arc-shaped limiting slot 391 at the other side of the motor support 39, a buffer slot 394 is arranged below the side where the second slot 392 is arranged, the buffer slot is arranged obliquely relative to the first slot 390, the installation device mainly provides buffering pre-pressure for installation, initial external force is compressed and installed, and after the installation is completed, when the external force disappears, reaction pressure can be provided for the clamping position, so that the connection firmness is improved.

The tail end of the mounting seat 36 is provided with a connecting plate extending obliquely backwards, the connecting plate is provided with a first clamping tongue 367 matched with the first clamping groove 390 and a limiting sheet 368 matched with the sunk groove 393, the motor 33 is provided with a speed reducing mechanism 330 fixedly connected with the motor 33, the screw rod 32 is connected with the output end of the speed reducing mechanism 330, the bottom profile of the speed reducing mechanism 330 is matched with the arc-shaped limiting groove 391, the bottom of the speed reducing mechanism 330 is provided with a second clamping tongue 331 matched with the second clamping groove 392, during mounting, the two first clamping tongues 367 are respectively embedded into the corresponding first clamping grooves 390, the limiting sheet 368 is embedded into the just opposite sunk groove 393, the speed reducing mechanism 330 is directly seated into the arc-shaped limiting groove 39, and the second clamping tongue 331 on the speed reducing mechanism is hooked into the second clamping groove 392, so that the integral mounting of the motor 33 and the speed reducing mechanism 330 is realized, the structure is stable and reliable, the compactness is good, the occupied space is less, and the backrest is convenient to be integrally assembled and then installed on the backrest 1, thereby being beneficial to improving the whole assembling efficiency.

Referring to fig. 1 to 5 and 21 to 23, the adjusting mechanism B4 of the present application mainly includes a mounting bracket 40 and a rotating support plate B41 rotatably connected to the mounting bracket 40, as shown in the drawings, the mounting bracket 40 is substantially in an arch shape and has a downwardly disposed slot 400, the seat cushion 2 has a seat cushion frame 21, the seat cushion frame 21 is adapted to the seat cushion frame 21 corresponding to the seat cushion side wings 20 of the slot 400 and can be clamped to the seat cushion frame 21 from right above, for this purpose, the mounting bracket 40 is provided with a connecting tongue 402 at the lower part of the outer side and a connecting screw hole 403 at the lower part of the inner side, and the mounting bracket 40 can be fixedly mounted to the seat cushion frame 21 through the connecting tongue 402 and the connecting screw hole 403.

The inboard of installing support 40 has articulated seat 404, it cooperates with articulated seat 404 through the pivot to rotate backup pad B41, realize with the articulated of installing support 40, can use the pivot to rotate as the center of rotation, be close to or keep away from installing support 40, it is equipped with gasbag 42 to rotate between backup pad B41 and the inside wall of installing support 40, gasbag 42 is connected with air pump 43, then can prop up rotating backup pad B41 when air pump 43 case gasbag 42 is aerifyd, make it rotate towards seatpad 2 inboard, drive seatpad flank 20 simultaneously and rotate.

In view of the factors of cost and overall weight of the seat, in the embodiment, the adjusting mechanisms B4 on both sides of the seat cushion 2 share the same air pump 43, as shown in the figure, the air pump 43 is fixed on the backrest 1, and the air source control module 5 is arranged on the backrest 1, the air source control module 5 is connected with the air bags 42 on both sides through two air pipes 44, respectively, the air pump 43 is connected with the air source control module 5, the air source control module 5 can directly sense the pressure of the air bag 42, and according to the pressure, the compressed air generated by the air pump 43 is sent into the corresponding air bag 42 through the air pipe 44, so as to realize the pressure adjustment of the air bag 42, i.e. adjust the bulge amplitude thereof, control the rotation of the rotation support plate B41, in order to prevent the air bag 42 from extending too much in the width direction of the seat cushion 2 and bulging in the height direction from being small, resulting in small rotation amplitude of the rotation support plate B41, the stopper 401 extends upward and is slightly inclined outward, and mainly functions to limit the lateral extension of the airbag 42, thereby ensuring a large rotational stroke of the rotational support plate B41.

Referring to fig. 1 to 23, in addition to the above adjustment process, in the present application, in consideration of the adaptive capacity of the seat, a central control module 6 is added to the seat, as shown in fig. 5 and 6, the central control module 6 is located below the seat cushion 2, an angle sensor 7 is further disposed below the seat cushion 2, the angle sensor 7 can detect the tilt angle of the seat in the left and right directions during the driving process, i.e. the relative tilt angle of the vehicle body and the ground in the width direction, the angle sensor 7 and the pressure sensor 37 are both connected to the central control module 6, and the motor 33 and the air source control module 5 are both connected to the central control module 6 in communication, and can send operating instructions to the motor 33 and the air source control module 5, when the angle sensor 7 detects that the vehicle body tilts left and right, the central control module 6 can send instructions to the motor 33 and the air source control module 5 to operate both, so as to, the adjusting process is an active adjusting process of the seat according to the driving environment, when the driver and the passengers are influenced by the inclination and the sitting posture changes and generate pressure on the corresponding backrest flank 10 and the seat cushion flank 20, the pressure sensed by the pressure sensor 37 and the air source control module 5 is centralized and fed back to the central control module 6, the central control module 6 obtains the amplitude needing to be adjusted through calculation, and controls the motor 33 and the air pump 43 to work in an instruction mode, and the adjusting process is a passive adjusting process.

Finally, it should be noted that the above description is only a preferred embodiment of the present invention, and those skilled in the art can make various similar representations without departing from the spirit and the scope of the present invention.

Claims (10)

1. A side-adjustable car seat comprising:

a backrest (1) with two sides provided with backrest lateral wings (10);

the seat cushion (2) is provided with seat cushion side wings (20) on two sides, and is characterized in that adjusting mechanisms A (3) are arranged on the backrest (1) corresponding to the positions of the two side backrest side wings (10), the adjusting mechanisms A (3) are used for adjusting an included angle A between the backrest side wings (10) and the backrest (1), each adjusting mechanism A (3) comprises a rotating support plate A (30) and a motor (33), the rotating support plate A (30) is located on the front side of a backrest framework (11) of the seat, the motor (33) drives the rotating support plate A (30) to rotate through a screw rod slider transmission mechanism, and the rotating support plate A (30) rotates to drive the backrest side wings (10) to rotate relative to the backrest (1);

the position that corresponds both sides seatpad flank (20) on seatpad (2) all is equipped with adjustment mechanism B (4), adjustment mechanism B (4) are used for adjusting the contained angle B between seatpad flank (20) and seatpad (2).

2. The side-adjustable car seat according to claim 1, wherein: the positions of the backrest (1) corresponding to the adjusting mechanisms A (3) on the two sides are both provided with mounting seats (36), the screw rod slide block transmission mechanism comprises a screw rod (32) and a slide seat (34) which are mutually matched in a threaded manner, wherein the screw rod (32) is connected with the motor (33), the sliding seat (34) is arranged along the vertical direction of the backrest (1), the sliding seat (34) is in sliding fit with the mounting seat (36), a linkage rod (35) is rotatably mounted on the sliding seat (34), the linkage rod (35) extends towards the outer edge of the corresponding backrest side wing (10), the far end of the rotary support plate is fixedly connected with a rotary support plate A (30), when the motor (33) drives the screw rod (32) to rotate, the sliding seat (34) slides along the screw rod (32), and the linkage rod (35) rotates by taking the installation center of the linkage rod and the sliding seat (34) as a rotation center to drive the rotation support plate A (30) to rotate.

3. The side-adjustable car seat according to claim 2, wherein: the two ends of the sliding seat (34) are provided with symmetrically arranged mounting holes (342), the mounting holes (342) are arranged along the length direction of the sliding seat (34), the sliding seat (34) is provided with a yielding groove (343) connected with the mounting holes (342), and the bottom of the yielding groove (343) is open and penetrates through the two sides of the sliding seat (34) in the thickness direction;

the linkage rod (35) comprises an installation part (350), a transmission part (351), an adjusting part (352) and a connecting part (353), wherein the installation part (350) is perpendicular to the transmission part (351), the installation part (350) is in running fit with the installation hole (342), the transmission part (351) penetrates out of the opening side of the abdicating groove (343) and extends towards one side of the backrest side wing (10) in an inclined mode, the adjusting part (352) is arc-shaped, and the circle center of a circle corresponding to the adjusting part is located on the inner side of the backrest (1);

the installation seat (36) is close to the spacing guide holder (361) that sets up along its width direction in the one end tip of back flank (10), guide holder (361) have the spigot surface (362) that is smooth cambered surface structure towards one side of slide (34), regulation portion (352) with spigot surface (362) contact.

4. The side-adjustable car seat according to claim 2 or 3, wherein: the motor (33) is fixedly arranged on the mounting seat (36) and is arranged along the length direction of the backrest (1).

5. The side-adjustable car seat according to any one of claims 1 to 3, wherein: and a guard plate (38) which is rotatably mounted on the rotating support plate A (30), wherein a pressure sensor (37) is arranged between the rotating support plate A (30) and the guard plate (38).

6. The side-adjustable car seat according to claim 3, wherein: the position, corresponding to the guide seat (361), of the mounting seat (36) is provided with a limiting beam (363), the limiting beam (363) is located on one side, far away from the backrest framework (11), of the mounting seat (36), the limiting beam (363) and the guide seat (361) surround to form a limiting opening (364), and the linkage rod (35) penetrates out of the limiting opening (364).

7. The side-adjustable car seat according to claim 1, wherein: adjustment mechanism B (4) include installing support (40), installing support (40) inboard has rather than articulated rotation backup pad B (41), installing support (40) fixed mounting is on seatpad skeleton (21) of seat, be equipped with gasbag (42) between installing support (40) and rotation backup pad B (41), be equipped with on the seat and be used for doing air pump (43) of gasbag (42) air feed.

8. The side-adjustable car seat according to claim 7, wherein: the seat is provided with an air source control module (5), the air pump (43) is connected with the air source control module (5), the air source control module (5) is connected with the air bags (42) through air pipes, and the air source control module (5) can control the air pump (43) to supply air to the corresponding air bags (42) or pump out air in the air bags (42) according to the pressure condition of each air bag (42).

9. The side-adjustable car seat according to claim 7 or 8, wherein: the bottom of the mounting bracket (40) is provided with a clamping groove (400) matched with a seat cushion framework (21) at a position corresponding to the seat cushion (2), and the top of the mounting bracket is provided with a limiting part (401) which extends upwards and inclines outwards.

10. The side-adjustable car seat according to claim 1, wherein: seatpad (2) below is equipped with interconnect's maincenter control module (6) and angle sensor (7), and wherein maincenter control module (6) and adjustment mechanism A (3) and the equal communication connection of adjustment mechanism B (4), it is used for controlling adjustment mechanism A (3) and adjustment mechanism B (4), angle sensor (7) are used for detecting the relative ground's of direction inclination about seatpad (2) to with detect signal transmission to maincenter control module (6).

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