CN223340485U - Seat assembly for vehicle and vehicle - Google Patents

Abstract

The present invention discloses a seat assembly for a vehicle and a vehicle. The seat assembly includes: a support assembly and a seat assembly, the seat assembly being mounted on the support assembly; a first adjustment mechanism, the first adjustment mechanism being mounted on a seat mounting base on a floor of the vehicle and connected to the support assembly, the first adjustment mechanism being adapted to drive the support assembly to rotate relative to the floor to adjust the inclination angle of the seat assembly; and a second adjustment mechanism being disposed between the support assembly and the seat assembly, the second adjustment mechanism being adapted to drive the seat assembly to move relative to the support assembly to adjust the seat assembly's shape. The seat assembly provided by the present invention provides increased comfort and lowers cost.

Description

Seat assembly for vehicle and vehicle

Technical Field

The utility model relates to the technical field of vehicles, in particular to a seat assembly for a vehicle and the vehicle.

Background

In the related art, the vehicle seat function has a zero gravity adjusting function, so that a user can lie backwards integrally to improve the riding comfort of the user, but the zero gravity adjusting function is realized by matching parts such as a motor driving rotating shaft and an angle adjuster, and the like, so that the seat structure is complex and high in cost, and the problem to be solved in the field is solved urgently when the seat structure is optimized, the user comfort is improved, and meanwhile, the overall cost is reduced.

Disclosure of utility model

The present utility model aims to solve at least one of the technical problems existing in the prior art. To this end, it is an object of the present utility model to propose a seat assembly for a vehicle. The seat assembly provided by the utility model has higher comfort and lower cost.

The utility model further provides a vehicle with the seat assembly.

The seat assembly for the vehicle comprises a support assembly and a seat assembly, wherein the seat assembly is arranged on the support assembly, a first adjusting mechanism is arranged on a seat mounting base of a floor of the vehicle and connected with the support assembly, the first adjusting mechanism is suitable for driving the support assembly to rotate relative to the floor so as to adjust the inclination angle of the seat assembly, and a second adjusting mechanism is arranged between the support assembly and the seat assembly and is suitable for driving the seat assembly to move relative to the support assembly so as to adjust the shape of the seat assembly.

The seat assembly comprises the supporting assembly and the seat assembly, the seat assembly is arranged on the supporting assembly, the supporting assembly can realize integral support of the seat assembly, the first adjusting mechanism is arranged between the floor and the seat assembly and matched with the supporting assembly to drive the supporting assembly to rotate relative to the floor, so that the integral inclination angle of the seat assembly is adjusted, the body weight of a user is more uniformly distributed on the seat by adjusting the inclination angle of the seat assembly, the pressure on a specific area is reduced, the comfort level of passengers is improved, the supporting assembly is driven by the first adjusting mechanism, the structures such as an angle adjuster and a separate rotating shaft are not required to be arranged between a cushion and a backrest, the integral cost of the seat assembly is reduced, the second adjusting mechanism is arranged between the seat assembly and the supporting assembly, and the seat assembly is driven to move relative to the supporting assembly, so that the shape of the seat assembly is adjusted, the position and the angle of the seat are flexibly adjusted, and the comfort level of the seat assembly is further improved.

According to some embodiments of the utility model, the first adjusting mechanism comprises a first rod and a second rod, one end of the first rod and one end of the second rod are respectively hinged with the seat mounting base, the other end of the first rod and the other end of the second rod are respectively hinged with the supporting component, a pivot shaft at one end of the first rod and a pivot shaft at one end of the second rod are arranged in parallel, and the first rod and the second rod can synchronously swing along the front-back direction of the vehicle and drive the supporting component to move, wherein the length of the first rod is larger than or smaller than that of the second rod.

According to some embodiments of the utility model, the support assembly is provided with a first matching bracket and a second matching bracket which extend towards the seat mounting base, the first matching bracket is suitable for being hinged with the other end of the first rod, the second matching bracket is suitable for being hinged with the other end of the second rod, and the first adjusting mechanism further comprises a first driving motor which is suitable for driving the first rod and/or the second rod to swing relative to the seat mounting base so as to drive the support assembly to move.

According to some embodiments of the utility model, the seat assembly has a first extreme position inclined toward the front side of the vehicle, in which the first lever has an angle α1 with the seat mounting base, and a second extreme position inclined toward the rear side of the vehicle, in which the second lever has an angle α2 with the seat mounting base, and 0 ° < α1+≤90 °,0 ° < α2+≤90°.

According to some embodiments of the utility model, the seat assembly comprises a seat cushion connected with the supporting component, a backrest linked with the seat cushion, and the backrest moves relative to the seat cushion to adjust the shape of the seat assembly, wherein the backrest is connected with the supporting component, and the second adjusting mechanism is arranged between the seat cushion and the supporting component and/or between the backrest and the supporting component and is suitable for driving the seat cushion and/or the backrest to move.

According to some embodiments of the utility model, the support assembly comprises a first fixed plate and a second fixed plate, one side of the first fixed plate is connected with the first adjusting mechanism, the second fixed plate is connected with the first fixed plate and connected with the backrest, the second adjusting mechanism comprises a first guide rail, the first guide rail is arranged on the other side of the first fixed plate and extends along the length direction of the vehicle, a first sliding part matched with the first guide rail is formed at the bottom of the seat cushion, a second guide rail is arranged on the second fixed plate, the second guide rail extends along the length direction of the second fixed plate, a second sliding part matched with the second guide rail is arranged on the backrest, and a second driving motor is arranged on the first guide rail and is suitable for driving the first sliding part and/or the second sliding part.

According to some embodiments of the utility model, the seat assembly further comprises a connecting portion, one end of the connecting portion is fixedly connected with the seat cushion, the other end of the connecting portion is hinged with the backrest, and a hinge connection point of the connecting portion and the backrest is arranged at a distance from one end of the backrest, which faces the seat cushion.

According to some embodiments of the utility model, the seat assembly further includes a third rail disposed on the floor and slidably coupled to the seat mounting base, the third rail extending along a length of the vehicle.

According to some embodiments of the utility model, the seat assembly further includes a leg rest assembly coupled to the seat assembly and selectively extendable and retractable relative to the seat assembly.

A vehicle according to another embodiment of the present utility model is briefly described below.

The vehicle according to the utility model is provided with the seat assembly according to any one of the embodiments, and the vehicle according to the utility model is provided with the seat assembly according to any one of the embodiments, so that the vehicle seat can realize flexible adjustment of the inclination angle, can realize linkage fit of the seat cushion and the backrest, and has higher vehicle comfort.

Additional aspects and advantages of the utility model 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 utility model.

Drawings

The foregoing and/or additional aspects and advantages of the utility model will become apparent and may be better understood from the following description of embodiments taken in conjunction with the accompanying drawings in which:

FIG. 1 is a side view of a seat assembly according to some embodiments of the utility model;

FIG. 2 is a side view of a seat assembly according to further embodiments of the present utility model;

FIG. 3 is an exploded schematic view of a seat assembly according to some embodiments of the present utility model;

FIG. 4 is a side view of a seat assembly according to some embodiments of the utility model;

FIG. 5 is an enlarged partial view of a first adjustment mechanism according to some embodiments of the utility model;

fig. 6 is a schematic diagram of a first adjustment mechanism according to some embodiments of the utility model.

Reference numerals:

a seat assembly 1;

A support assembly 11, a first fixing plate 111, a second fixing plate 112;

seat assembly 12, seat cushion 121, backrest 122, and connecting portion 123;

a first adjustment mechanism 131, a second adjustment mechanism 132;

A first lever 141, a second lever 142, a first mating bracket 143, a second mating bracket 144;

a first driving motor 151, a second driving motor 152, and a third driving motor 153;

A first rail 161, a second rail 162, a third rail 163, a first sliding portion 164, a second sliding portion 165;

leg rest assembly 17.

Detailed Description

Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the utility model.

In the related art, the vehicle seat function has a zero gravity adjusting function, so that a user can lie backwards integrally to improve the riding comfort of the user, but the zero gravity adjusting function is realized by matching parts such as a motor driving rotating shaft and an angle adjuster, and the like, so that the seat structure is complex and high in cost, and the problem to be solved in the field is solved urgently when the seat structure is optimized, the user comfort is improved, and meanwhile, the overall cost is reduced.

A seat assembly for a vehicle according to an embodiment of the present utility model is described below with reference to fig. 1-6.

The seat assembly 1 for a vehicle according to the present utility model includes a support assembly 11 and a seat assembly 12, the seat assembly 12 being disposed on the support assembly 11, a first adjustment mechanism 131 disposed on a seat mount base 10 of a floor of the vehicle and coupled to the support assembly 11, the first adjustment mechanism 131 being adapted to drive the support assembly 11 to rotate relative to the floor to adjust an inclination angle of the seat assembly 12, and a second adjustment mechanism 132 disposed between the support assembly 11 and the seat assembly 12, the second adjustment mechanism 132 being adapted to drive the seat assembly 12 to move relative to the support assembly 11 to adjust a shape of the seat assembly 12.

Specifically, the seat assembly 1 comprises a support assembly 11 and a seat assembly 12, the seat assembly 12 is arranged on the support assembly 11, the support assembly 11 supports the bottom and the rear of the seat assembly 12 so as to support the whole seat assembly 12, a seat mounting base 10 is arranged on the floor of the vehicle, a first adjusting mechanism 131 is arranged on the seat mounting base 10, the first adjusting mechanism 131 is matched with the support assembly 11 and drives the support assembly 11 to rotate relative to the floor so as to adjust the inclination angle between the support assembly 11 and the seat assembly 12 relative to the floor, multidirectional adjustment can be carried out according to the specific requirements of passengers, the inclination angle of the seat assembly 12 is adjusted, the body weight of the user is more evenly distributed on the seat, the pressure to a specific area is reduced, the comfort level of passengers is improved, the supporting component 11 is driven through the first adjusting mechanism 131, a seat cushion 121 and a backrest 122 do not need to be provided with a structure such as an angle adjuster and a separate rotating shaft, the overall cost of the seat component 1 is reduced, the second adjusting mechanism 132 is arranged between the supporting component 11 and the seat assembly 12, the second adjusting mechanism 132 can drive the seat assembly 12 to move relative to the supporting component 11, for example, the seat cushion 121 moves forwards and backwards, the inclination angle of the backrest 122 is adjusted, and the comfort level of the seat component 1 is improved by integrating the inclination angle adjusting function of the seat assembly 12 and the form adjustment of the seat assembly 12 (for example, the seat cushion 121 moves forwards and backwards, the backrest 122 inclines forwards and backwards, and the like) on the seat component 1.

The seat assembly 1 according to the present utility model comprises a support assembly 11 and a seat assembly 12, the seat assembly 12 is disposed on the support assembly 11, the support assembly 11 can realize the overall support for the seat assembly 12, a seat mounting base 10 is disposed on the floor, a first adjusting mechanism 131 is disposed between the seat mounting base 10 and the seat assembly 12, the first adjusting mechanism 131 cooperates with the support assembly 11 to drive the support assembly 11 to rotate relative to the floor, thereby adjusting the overall inclination of the seat assembly 12, by adjusting the inclination angle of the seat assembly 12, the body weight of a user is more uniformly distributed on the seat, the pressure on a specific area is reduced, the comfort of a passenger is improved, the seat assembly 11 is driven by the first adjusting mechanism 131, the overall cost of the seat assembly 1 is reduced, a second adjusting mechanism 132 is disposed between the seat assembly 12 and the support assembly 11, the seat assembly 12 is driven to move relative to the support assembly 11, the shape of the seat assembly 12 is adjusted, the position and the angle of the seat are flexibly adjusted, and the comfort of the seat assembly 1 is further improved.

According to some embodiments of the present utility model, the first adjusting mechanism 131 includes a first lever 141 and a second lever 142, one end of the first lever 141 and one end of the second lever 142 are hinged to the floor of the seat mounting base 10, respectively, the other end of the first lever 141 and the other end of the second lever 142 are hinged to the support member 11, respectively, the pivot shaft of one end of the first lever 141 and the pivot shaft of one end of the second lever 142 are arranged in parallel, and the first lever 141 and the second lever 142 can swing in the front-rear direction of the vehicle synchronously and drive the support member 11 to move, wherein the length of the first lever 141 is greater than or less than the length of the second lever 142.

Specifically, one end of the first rod 141 is hinged to the seat mounting base 10, the other end of the first rod 141 is hinged to the support assembly 11, one end of the second rod 142 is hinged to the seat mounting base 10, the other end of the second rod 142 is hinged to the support assembly 11, the first rod 141 and the second rod 142 are arranged between the seat mounting base 10 and the support assembly 11 at intervals, and the hinge rotation axis of the first rod 141 and the seat mounting base 10 is parallel to the hinge rotation axis of the second rod 142 and the seat mounting base 10, a four-bar structure is defined between the first rod 141, the seat mounting base 10, the second rod 142 and the support assembly 11, the support assembly 11 can be driven to move synchronously by driving the first rod 141 and the second rod 142 to move, and the first rod 141 and the second rod 142 can be ensured to keep synchronous when swinging by arranging the pivot axis of the hinged end of the first rod 141 and the second rod 142 in parallel to the seat mounting base 10, so that the support assembly 11 can move smoothly without twisting or jamming. The length of the first rod 141 is configured to be greater than or less than the length of the second rod 142, for example, the first rod 141 is located at the front end of the support assembly 11, the second rod 142 is located at the rear end of the support assembly 11, if the length of the first rod 141 is the same as the length of the second rod 142, during the swinging of the first rod 141 and the second rod 142, the adjustment of the inclination angle of the seat assembly 12 relative to the floor cannot be achieved, the length of the first rod 141 is configured to be greater than or less than the length of the second rod 142, by driving the first rod 141 and the second rod 142 to swing, the support assembly 11 can be driven to raise the front part of the seat assembly 12, the rear part of the seat assembly 1 is sunk, the inclination angle between the seat assembly 12 and the floor is raised, and the design can optimize the adjustment performance of the seat according to specific use requirements, so that the first adjustment mechanism 131 can provide more flexible and accurate adjustment of the inclination angle of the seat, and bring better riding experience to passengers.

According to some embodiments of the present utility model, the support assembly 11 is formed with a first coupling bracket 143 and a second coupling bracket 144 extending toward the floor of the seat mounting base 10, the first coupling bracket 143 is adapted to be hinge-coupled to the other end of the first rod 141, the second coupling bracket 144 is adapted to be hinge-coupled to the other end of the second rod 142, and the first adjusting mechanism 131 further includes a first driving motor 151, the first driving motor 151 being adapted to drive the first rod 141 and/or the second rod 142 to swing with respect to the floor of the seat mounting base 10 to move the support assembly 11.

As shown in fig. 1 to 5, a first mating bracket 143 and a second mating bracket 144 are formed on the support assembly 11, and the first mating bracket 143 and the second mating bracket 144 extend toward the seat mounting base 10, respectively, so that the first mating bracket 143 and the first lever 141 are hinged, and the second mating bracket 144 is hinged with the second lever 142, ensuring that the movement of the first lever 141 and the second lever 142 can be directly transmitted to the support assembly 11, thereby driving the seat to perform a corresponding tilt adjustment. Wherein, the distance between one end of the first rod 141 and one end of the second rod 142 is greater than the distance between the other end of the first rod 141 and the other end of the second rod 142, so that an splayed four-bar linkage structure is formed among the first rod 141, the supporting component 11, the second rod 142 and the seat mounting base 10, and the seat angle adjustment can be realized by driving the first rod 141 and/or the second rod 142 to swing. The first driving motor 151 is disposed on the seat mounting base 10 and is responsible for driving the first rod 141 and the second rod 142 to swing relative to the floor, and the first driving motor 151 can also simultaneously drive the first rod 141 and the second rod 142 to move, and ensure that the movement of the first rod 141 and the second rod 142 is synchronous, so that the movement of the support assembly 11 and the seat assembly 12 is smoother. The seat assembly 12 may be provided with a control panel for controlling the first driving motor 151 to be turned on or turned off, and the control panel in the vehicle may control the first driving motor 151 to be turned on and selectively adjust the inclination angle of the seat until the seat is adjusted to be an inclination angle according with user comfort. Since the other ends of the first rod 141 and the second rod 142 are hinged to the first mating bracket 143 and the second mating bracket 144 on the support assembly 11, respectively, the swinging of the first rod 141 and the second rod 142 directly drives the support assembly 11 and the seat assembly 12 thereon to perform corresponding tilt adjustment. By controlling the rotation direction and angle of the first driving motor 151, different inclination angles of the seat can be realized, thereby satisfying the personalized needs of the user. The first rod 141 and the second rod 142 are driven by the first driving motor 151, so that very accurate angle adjustment can be realized, manual adjustment is not needed for adjusting the inclination angle of the seat, and the operation can be completed only by a button or a touch screen, so that the convenience of use is improved.

According to some embodiments of the present utility model, the seat assembly 12 has a first extreme position inclined toward the front side of the vehicle, in which the first lever 141 is at an angle α1 to the floor of the seat mount base 10, and a second extreme position inclined toward the rear side of the vehicle, in which the second lever 142 is at an angle α2 to the floor of the seat mount base 10, and satisfies 0 ° < α1+≤90°,0 ° < α2+≤90°.

Specifically, the seat assembly 12 has a first limit position inclined toward the front side of the vehicle, in which the first lever 141 is inclined toward the front side of the vehicle, and the angle between the first lever 141 and the seat mounting base 10 is 0 ° < α1+≤90°, while the seat assembly 12 has a second limit position inclined toward the rear side of the vehicle, in which the second lever 142 is inclined toward the rear side of the vehicle, and in which the angle between the second lever 142 and the seat mounting base 10 is α2+≤90°, as shown in fig. 6, the broken line is a schematic structural diagram of the first lever 141 and the second lever 142 in the first limit position, and the solid line is a schematic structural diagram of the first lever 141 and the second lever 142 in the second position, and the inclination angle between the seat assembly 12 and the seat mounting base 10 is defined by limiting the angle α1 between the first lever 141 and the seat mounting base 10 and the angle α2 between the second lever 142 and the seat mounting base 10, respectively, so that the seat assembly 12 is prevented from being excessively inclined, and the impact force generated by adjustment can be reduced, and the comfort of the user can be improved. Wherein the distance between one end of the first rod 141 and one end of the second rod 142 should be greater than the distance between the other end of the first rod 141 and the other end of the second rod 142 to ensure that α1 and α2 are always acute angles during the swing.

According to some embodiments of the utility model, the seat assembly 12 comprises a seat cushion 121, the seat cushion 121 is connected with the support component 11, a backrest 122, the backrest 122 is linked with the seat cushion 121, the backrest 122 moves relative to the seat cushion 121 to adjust the shape of the seat assembly 12, the backrest 122 is connected with the support component 11, a second adjusting mechanism 132 is arranged between the seat cushion 121 and the support component 11 and/or between the backrest 122 and the support component 11, and the second adjusting mechanism 132 is suitable for driving the seat cushion 121 and/or the backrest 122 to move.

Specifically, the seat assembly 12 includes a seat cushion 121 and a backrest 122, and the seat cushion 121 and the backrest 122 are linked and arranged, and the backrest 122 can be driven to perform corresponding inclination adjustment by adjusting the front and rear positions of the seat cushion 121 through the second adjusting mechanism 132, so that the convenience of seat adjustment is improved. Wherein the second adjustment mechanism 132 may be disposed between the seat cushion 121 and the support assembly 11, or the second adjustment mechanism 132 may be disposed between the backrest 122 and the support assembly 11. For example, when the second adjusting mechanism 132 is disposed between the seat cushion 121 and the supporting component 11, the second adjusting mechanism 132 can move relatively with the seat cushion 121 and the supporting component 11 through a sliding rail or a gear, so as to adjust the front and rear positions of the seat cushion 121, and in the moving process of the seat cushion 121, the backrest 122 is linked with the seat cushion 121 and inclines relative to the supporting component 11, when the seat cushion 121 moves forward, the backrest 122 can be driven to incline backward, so that a user can sit on the seat conveniently, and when the seat cushion 121 moves backward, the backrest 122 inclines forward synchronously relative to the supporting component 11, so that the user can sit straight conveniently. Of course, the second adjusting mechanism 132 may be disposed between the backrest 122 and the support assembly 11, and the adjustment principle of the seat cushion 121 and the backrest 122 is the same. By providing the second adjustment mechanism 132 between the seat cushion 121 and the support assembly 11 and/or between the backrest 122 and the support assembly 11, multi-directional adjustment of the seat assembly 12 can be achieved, improving occupant comfort and safety.

According to some embodiments of the present utility model, the support assembly 11 includes a first fixing plate 111 and a second fixing plate 112, one side of the first fixing plate 111 is connected to the first adjustment mechanism 131, the second fixing plate 112 is connected to the first fixing plate 111 and is connected to the backrest 122, the second adjustment mechanism 132 includes a first rail 161 disposed at the other side of the first fixing plate 111 and extending in the vehicle length direction, a first sliding portion 164 engaged with the first rail 161 is formed at the bottom of the seat cushion 121, a second rail 162 disposed at the second fixing plate 112, the second rail 162 extends in the length direction of the second fixing plate 112, a second sliding portion 165 engaged with the second rail 162 is disposed on the backrest 122, and a second driving motor 152 is disposed at the first rail 161 and adapted to drive the first sliding portion 164 and/or the second sliding portion 165.

As shown in fig. 1 to 4, the supporting assembly 11 includes a first fixing plate 111 and a second fixing plate 112 connected to each other, the first fixing plate 111 is supported at the bottom of the seat cushion 121, the second fixing plate 112 is supported at the rear side of the backrest 122, the inclination angle of the seat cushion 121 and the backrest 122 relative to the floor can be realized by adjusting the inclination angle of the first fixing plate 111 relative to the floor, the adjustment mode is simple and convenient, the adjustment of the backrest 122 does not need a separate angle adjuster and a driving motor and other structures, and the overall cost of the seat assembly 1 is saved. Wherein, one side of the first fixed plate 111 facing away from the seat cushion 121 is connected with the first adjusting mechanism 131, a four-bar linkage structure is formed between the first bar 141 and the second bar 142 of the first adjusting mechanism 131, the first fixed plate 111 and the floor, and the first bar 141 and the second bar 142 are driven to swing by the first adjusting mechanism 131, so as to realize the inclination angle adjustment of the seat assembly 12. The second fixing plate 112 is connected to the first fixing plate 111, providing additional support and stability. A first rail 161 is provided on a side of the first fixed plate 111 facing the seat cushion 121, and the first rail 161 extends in the longitudinal direction of the vehicle. The first guide rail 161 is engaged with the first sliding portion 164 at the bottom of the seat cushion 121, and allows the seat cushion 121 to slide in the vehicle longitudinal direction through engagement between the first sliding portion 164 and the first guide rail 161, thereby realizing adjustment of the position of the seat cushion 121, the second guide rail 162 is provided on the second fixing plate 112, the second guide rail 162 extends in the longitudinal direction of the second fixing plate 112, the second guide rail 162 is engaged with the second sliding portion 165 on the backrest 122, and the backrest 122 moves along the second guide rail 162 through the second sliding portion 165, thereby realizing adjustment of the position of the backrest 122.

The second driving motor 152 is disposed on the first guide rail 161, the second driving motor 152 can drive the first sliding portion 164 to move along the extending direction of the first guide rail 161 so as to adjust the front-back position of the seat cushion 121, and in the moving process of the seat cushion 121, the backrest 122 is linked with the seat cushion 121 and drives the second sliding portion 165 to move along the second guide rail 162, so that the inclination angle of the backrest 122 is adjusted, for example, when the seat cushion 121 moves forward, the backrest 122 is driven to incline backward, and when the seat cushion 121 moves backward, the backrest 122 is driven to incline forward. Through the cooperation between the first guide rail 161 and the first sliding portion 164, the second guide rail 162 and the second sliding portion 165, the linkage of the seat cushion 121 and the backrest 122 can be realized, the positions of the seat cushion 121 and the backrest 122 can be adjusted, and the comfort of the seat assembly 1 can be improved. The second driving motor 152 is arranged on the first guide rail 161, so that the arrangement of the second driving motor 152, the first sliding part 164 and the first guide rail 161 is more compact, the arrangement space of the second driving motor 152 is saved, the seat cushion 121 is driven to move back and forth and the backrest 122 is driven to move by the second driving motor 152, the adjustment process of the seat cushion 121 and the backrest 122 is more automatic and convenient, and the riding experience of a user is provided.

According to some embodiments of the present utility model, the seat assembly 12 further includes a connecting portion 123, one end of the connecting portion 123 is fixedly connected to the seat cushion 121, the other end is hinged to the backrest 122, and a hinge connection point of the connecting portion 123 and the backrest 122 is spaced apart from an end of the backrest 122 facing the seat cushion 121.

As shown in fig. 1 to 4, a connecting portion 123 is provided between a seat cushion 121 and a backrest 122, one end of the connecting portion 123 is fixedly connected with the seat cushion 121, the other end of the connecting portion 123 is hinged with the backrest 122, when the seat cushion 121 moves forward and backward, the backrest 122 is linked with the seat cushion 121, the hinge connection point between the connecting portion 123 and the backrest 122 allows the backrest 122 to adjust the self inclination angle, so that the angle adjustment of the backrest 122 is realized, wherein the hinge connection point between the connecting portion 123 and the backrest 122 and the end of the backrest 122 facing the seat cushion 121 are arranged at intervals, the end portion of the backrest 122 protrudes out of the hinge connection point between the backrest 122 and the connecting portion 123, when a user adjusts the seat cushion 121 to move forward, the bottom end of the backrest 122 protrudes out of the side plate and can rotate upwards around the hinge connection point, the effect of jacking the waist of the user is achieved, and comfort is improved.

In some embodiments, the connecting portion 123 may be configured as an arc, and the arc connecting portion 123 extends from the seat cushion 121 toward the backrest 122 and protrudes toward the rear of the seat cushion 121, so as to better adapt to the curve of the human body, particularly the natural curvature of the spine, thereby providing better support, reducing the pressure point when sitting for a long time, and improving the riding comfort. The arcuate connection 123 is visually more fluid and softer than straight lines, which can increase the overall aesthetic appeal of the seat assembly 1,

According to some embodiments of the present utility model, the seat assembly 1 further includes a third rail 163, the third rail 163 being disposed on the floor and slidably coupled to the seat mounting base 10, the third rail 163 extending along the length of the vehicle.

As shown in fig. 1 to 4, a third rail 163 is provided on the vehicle floor, the third rail 163 extends along the vehicle length direction and is slidably connected with the seat mounting base 10, and by providing the third rail 163 to be slidably connected with the seat mounting base 10, the entire seat assembly 1 (including the seat cushion 121, the backrest 122 and the support assembly 11) can slide back and forth inside the vehicle to accommodate the height and sitting posture requirements of different passengers. Wherein, a third driving motor 153 may be disposed on the seat mounting base 10 or the third guide rail 163, and when the seat position needs to be adjusted, the seat mounting base 10 is driven to slide along the third guide rail 163 by the third driving motor 153, thereby driving the entire seat assembly 1 to move in the vehicle length direction. Through increasing third guide rail 163, seat assembly 1 can realize the bulk movement on vehicle length direction for the front and back row seat of vehicle all can remove in a flexible way, especially to MPV motorcycle type, through increasing third guide rail 163, make in the car front and back row seat all can remove in a flexible way, in order to adapt to different passengers' height and position of sitting demand, improve the travelling comfort.

According to some embodiments of the present utility model, the seat assembly 1 further includes a leg rest assembly 17, the leg rest assembly 17 being coupled to the seat assembly 12 and selectively extendable or retractable relative to the seat assembly 12.

As shown in fig. 1-4, the seat assembly 1 further includes a leg rest assembly 17, the leg rest assembly 17 being coupled to the seat assembly 12 and being extendable or retractable relative to the seat assembly 12 to accommodate leg support requirements of different occupants. The leg rest assembly 17 is shown in an extended position in fig. 1, the leg rest assembly 17 is shown in a retracted position in fig. 2, one end of the leg rest assembly 17 is fixedly attached to the seat assembly 12, generally below or forward of the seat cushion 121, and the leg rest assembly 17 can be mechanically or electrically extended and retracted. The extension and retraction of the leg rest assembly 17 may be controlled by manual operation (e.g., a button or lever). The leg rest assembly 17 may provide additional leg support for the occupant, for example, as the seat cushion 121 is moved forward and the backrest 122 reclines, the leg rest assembly 17 may be selectively extended to support the user's legs for improved comfort.

A vehicle according to another embodiment of the present utility model is briefly described below.

The vehicle according to the present utility model has the seat assembly 1 according to any one of the embodiments described above, and since the vehicle according to the present utility model has the seat assembly 1 according to any one of the embodiments described above, the vehicle seat of the present utility model can achieve both flexible adjustment of the reclining angle and linkage engagement of the seat cushion 121 and the backrest 122, and thus, the vehicle comfort is improved.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.

In the description of the utility model, a "first feature" or "second feature" may include one or more of such features.

In the description of the present utility model, "plurality" means two or more.

In the description of the utility model, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, and may also include the first and second features not being in direct contact but being in contact with each other by another feature therebetween.

In the description of the utility model, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicates that the first feature is higher in level than the second feature.

In the description of the present specification, reference to the terms "one embodiment," "some embodiments," "illustrative embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the spirit and scope of the utility model as defined by the appended claims and their equivalents.

Claims (10)

1. A seat assembly for a vehicle, comprising:

a support assembly (11) and a seat assembly (12), the seat assembly (12) being disposed to the support assembly (11);

-a first adjustment mechanism (131), the first adjustment mechanism (131) being provided on a seat mounting base (10) of a floor of the vehicle and being connected to the support assembly (11), the first adjustment mechanism (131) being adapted to drive the support assembly (11) in rotation relative to the floor to adjust the tilt angle of the seat assembly (12);

A second adjustment mechanism (132), the second adjustment mechanism (132) being disposed between the support assembly (11) and the seat assembly (12), the second adjustment mechanism (132) being adapted to drive the seat assembly (12) to move relative to the support assembly (11) to adjust the seat assembly (12) configuration.

2. The seat assembly for a vehicle according to claim 1, wherein the first adjustment mechanism (131) comprises:

The seat comprises a first rod (141) and a second rod (142), wherein one end of the first rod (141) and one end of the second rod (142) are respectively hinged with the seat mounting base (10), the other end of the first rod (141) and the other end of the second rod (142) are respectively hinged with the support component (11), a pivot shaft at one end of the first rod (141) and a pivot shaft at one end of the second rod (142) are arranged in parallel, and the first rod (141) and the second rod (142) can synchronously swing along the front-rear direction of a vehicle and drive the support component (11) to move, and the length of the first rod (141) is larger than or smaller than that of the second rod (142).

3. The seat assembly for a vehicle according to claim 2, wherein the support assembly (11) is formed thereon with a first mating bracket (143) and a second mating bracket (144) extending toward the seat mounting base (10), the first mating bracket (143) being adapted to be hinge-connected with the other end of the first lever (141), the second mating bracket (144) being adapted to be hinge-connected with the other end of the second lever (142);

The first adjusting mechanism (131) further comprises a first driving motor (151), and the first driving motor (151) is suitable for driving the first rod (141) and/or the second rod (142) to swing relative to the seat mounting base (10) so as to drive the supporting component (11) to move.

4. The seat assembly for a vehicle according to claim 2, characterized in that the seat assembly (12) has a first extreme position inclined towards the front side of the vehicle, in which the angle between the first lever (141) and the seat mounting base (10) is α1, and a second extreme position inclined towards the rear side of the vehicle, in which the angle between the second lever (142) and the seat mounting base (10) is α2, and that 0 ° < α1+.90 °,0 ° < α2+.90 °.

5. The seat assembly for a vehicle according to claim 1, wherein the seat assembly (12) comprises:

A seat cushion (121), the seat cushion (121) being connected to the support assembly (11);

A backrest (122), the backrest (122) being linked to the seat cushion (121), the backrest (122) being movable relative to the seat cushion (121) to adjust the configuration of the seat assembly (12), the backrest (122) being connected to the support assembly (11), wherein

The second adjusting mechanism (132) is arranged between the seat cushion (121) and the supporting component (11) and/or between the backrest (122) and the supporting component (11), and the second adjusting mechanism (132) is suitable for driving the seat cushion (121) and/or the backrest (122) to move.

6. The seat assembly for a vehicle according to claim 5, wherein the support assembly (11) comprises:

A first fixing plate (111) and a second fixing plate (112), wherein one side of the first fixing plate (111) is connected with the first adjusting mechanism (131), and the second fixing plate (112) is connected with the first fixing plate (111) and the backrest (122);

the second adjustment mechanism (132) includes:

a first guide rail (161), wherein the first guide rail (161) is arranged on the other side of the first fixed plate (111) and extends along the length direction of the vehicle, and a first sliding part (164) matched with the first guide rail (161) is formed at the bottom of the seat cushion (121);

A second guide rail (162), wherein the second guide rail (162) is arranged on the second fixing plate (112), the second guide rail (162) extends along the length direction of the second fixing plate (112), and a second sliding part (165) matched with the second guide rail (162) is arranged on the backrest (122);

And a second driving motor (152), wherein the second driving motor (152) is arranged on the first guide rail (161) and is suitable for driving the first sliding part (164) and/or the second sliding part (165).

7. The seat assembly for a vehicle of claim 6, wherein the seat assembly (12) further comprises:

Connecting portion (123), connecting portion (123) one end with cushion (121) fixed connection, the other end with back (122) hinged joint, connecting portion (123) with the hinge tie point of back (122) with back (122) are towards the one end interval setting of cushion (121).

8. The seat assembly for a vehicle of claim 5, further comprising:

and a third rail (163), wherein the third rail (163) is provided on the floor and is slidably connected to the seat mounting base (10), and the third rail (163) extends in the vehicle longitudinal direction.

9. The seat assembly for a vehicle according to any one of claims 1-8, further comprising:

a leg rest assembly (17), the leg rest assembly (17) being coupled to the seat assembly (12) and selectively extendable or retractable relative to the seat assembly (12).

10. A vehicle comprising a seat assembly as claimed in any one of claims 1 to 9.