CN215752050U

CN215752050U - Car seat and car

Info

Publication number: CN215752050U
Application number: CN202121268507.7U
Authority: CN
Inventors: 王超; 梁展; 姚双庆; 周甘华; 马宗; 曾春杰; 王翰轩; 李欣
Original assignee: Chery New Energy Automobile Co Ltd
Current assignee: Chery New Energy Automobile Co Ltd
Priority date: 2021-06-07
Filing date: 2021-06-07
Publication date: 2022-02-08
Anticipated expiration: 2031-06-07

Abstract

The utility model discloses an automobile seat and an automobile, wherein the automobile seat comprises: the top of the chair seat is provided with an accommodating groove; the movable seat is arranged in the accommodating groove; climbing mechanism, climbing mechanism establish in the holding tank, and climbing mechanism includes: the four-connecting-rod assembly is connected with the movable seat and is provided with a pivot shaft, and the four-connecting-rod assembly drives the movable seat to lift and extend out of the accommodating groove; the swinging piece drives the pivot shaft to swing; the connecting piece drives the swinging piece to swing; the driving component drives the connecting piece to move along the front and back directions of the seat; the installation seat, the pivot shaft and the driving assembly are arranged on the installation seat. The movable seat can be lifted to extend out of or into the accommodating groove, so that a child seat does not need to be additionally installed, and the space is saved; through setting up drive assembly drive connecting piece and removing, the swing of swing piece, final drive sliding seat goes up and down, compact structure, and the motion is stable, improves user experience, improves intelligent level.

Description

Car seat and car

Technical Field

The utility model relates to the technical field of vehicles, in particular to an automobile seat and an automobile.

Background

At present, market tradition car seat can be divided into two kinds of modes when the installation children's seat:

one is that the child seat manufacturer installs the ISO FIX joint on the child seat, fixes to the ISO FIX interface of car, and this mode assembly, dismantlement safety seat are comparatively difficult, and occupation space is big simultaneously.

The other type is that the rear-row seat integrates the functions of a child seat, and the rear-row integrated seat is manually adjusted, so that the seat can be used as the sitting position of an adult passenger and can also be used as the safety position of a child passenger.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to solving at least one of the problems of the prior art. Therefore, the utility model provides the automobile seat which can be automatically adjusted to a child seat mode, is simple to operate and can realize intellectualization.

The utility model further provides the automobile using the automobile seat, so that the space is saved, the intelligent level is improved, the adjusting process is simplified, and the user experience is improved.

A chair seat according to an embodiment of the present invention comprises: the top of the chair seat is provided with a containing groove; the movable seat is arranged in the accommodating groove, and the top of the movable seat is flush with the seat; climbing mechanism, climbing mechanism establishes in the holding tank, climbing mechanism includes: the four-connecting-rod assembly is connected with the movable seat and is provided with a pivot shaft, and the four-connecting-rod assembly can rotate around the pivot shaft so as to drive the movable seat to lift and extend out of the accommodating groove; the swinging piece is connected with the pivot shaft to drive the pivot shaft to swing; the connecting piece is pivotally connected with the swinging piece so as to drive the swinging piece to swing; a driving assembly driving the link to move in a front-rear direction of the seat; the pivot shaft and the driving assembly are arranged on the mounting seat.

According to the automobile seat provided by the embodiment of the utility model, the movable seat can be lifted to extend out of or retract into the accommodating groove, so that the movable seat can serve as a child seat when extending out of the accommodating groove and can serve as an adult seat when retracting into the accommodating groove, and the child seat does not need to be additionally installed. Through setting up drive assembly drive connecting piece and removing, the swing piece swing, the final drive sliding seat goes up and down, can realize the automatic rising of sliding seat and adjust, realizes the automatic switch-over of children's seat mode promptly, promotes user experience, improves intelligent level.

In some embodiments, the drive assembly comprises: the driving motor is arranged on the mounting seat; the worm wheel is connected with an output shaft of the driving motor; the worm is meshed with the worm wheel and movably arranged on the mounting seat, and the worm is connected with the connecting piece.

In other embodiments, the four-bar linkage assembly comprises: the jacking seat is connected with the movable seat; the lifting device comprises a first connecting rod and a second connecting rod, one end of the first connecting rod and one end of the second connecting rod are connected with the lifting seat in a pivoting mode, the other end of the first connecting rod and the other end of the second connecting rod are provided with the pivoting shaft, the pivoting shaft is connected with the mounting seat in a pivoting mode, and the swinging piece is connected to the pivoting shaft of the first connecting rod.

Specifically, the first connecting rod and the second connecting rod are arranged at intervals along the left-right direction of the seat.

More specifically, the four-bar linkage assembly further comprises: the two ends of the first connecting plate are respectively connected with the two first connecting rods; and two ends of the second connecting plate are respectively connected with the two second connecting rods.

In some embodiments, the bottom of the receiving groove has a first groove, the mounting seat is located in the first groove, the bottom of the movable seat has a second groove, and the four-bar linkage assembly is partially located in the second groove.

Specifically, the four-bar linkage assembly may drive the movable seat to switch between a normal position and a functional position, and the four-bar linkage assembly, the swinging member, the connecting member, and a part of the mounting seat are located in the second groove when the movable seat is in the normal position.

In some embodiments, the front end of the receiving groove extends out of the seat to form an opening, the four-bar linkage assembly can drive the movable seat to switch between a normal position and a functional position, the movable seat is lifted towards the rear side of the seat when in the functional position, and the part of the receiving groove between the opening and the front side part of the movable seat forms a pedal area.

Optionally, the car seat further comprises: the backrest is connected to the seat, and the four-connecting-rod assembly drives the movable seat to enable one end of the movable seat to be stopped against the backrest when the movable seat is jacked.

According to the embodiment of the utility model, the automobile comprises the automobile seat, and the automobile seat is a rear seat.

According to the automobile provided by the embodiment of the utility model, the movable seat can be lifted to extend out of or retract into the accommodating groove, so that the movable seat can serve as a child seat when extending out of the accommodating groove, and can serve as an adult seat when retracting into the accommodating groove, and the child seat does not need to be additionally installed. Through setting up drive assembly drive connecting piece and removing, the swing piece swing, the final drive sliding seat goes up and down, can realize the automatic rising of sliding seat and adjust, realizes the automatic switch-over of children's seat mode promptly, promotes user experience, improves intelligent level.

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 above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

FIG. 1 is a cross-sectional view of a vehicle seat in a functional position in accordance with an embodiment of the present invention;

FIG. 2 is a schematic structural diagram of a jacking mechanism according to an embodiment of the present invention;

FIG. 3 is a cross-sectional view of a vehicle seat in a normal position in accordance with an embodiment of the present invention;

fig. 4 is a partial enlarged view of fig. 3 at I.

Reference numerals:

100. a car seat;

10. a chair seat; 11. accommodating grooves; 111. a first groove; 12. opening the mouth; 13. a pedal portion;

20. a movable seat; 21. a second groove;

30. a jacking mechanism;

31. a four-bar linkage assembly; 311. a jacking seat; 312. a first link; 313. a second link; 314. a first connecting plate; 315. a second connecting plate; 316. a pivotal shaft;

32. a swinging member; 33. a connecting member;

34. a drive assembly; 341. a drive motor; 343. a worm;

35. a mounting seat;

40. a backrest.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.

Furthermore, features defined as "first" and "second" may explicitly or implicitly include one or more of the features for distinguishing between descriptive features, non-sequential, non-trivial and non-trivial.

In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable 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 invention can be understood in specific cases to those skilled in the art.

A car seat 100 according to an embodiment of the present invention will be described below with reference to the drawings.

As shown in fig. 1, a car seat 100 according to an embodiment of the present invention includes: a seat 10, a movable seat 20 and a jacking mechanism 30.

The top of the seat 10 has a receiving groove 11.

The movable seat 20 is disposed in the receiving groove 11, and the top of the movable seat 20 is flush with the seat 10. The movable seat 20 can move relative to the seat 10, when the seat 10 is in the accommodating groove 11, the top of the movable seat 20 is flush with the seat 10, the movable seat 20 and the seat 10 can be used for passengers in an automobile, and meanwhile, the movable seat 20 has a movable function, so that the function of a child seat can be realized. For example, when the movable seat 20 is disposed in the receiving groove 11, the platform formed by the top of the movable seat 20 and the seat 10 can be used for seating an adult occupant; after the movable seat 20 extends out of the accommodating groove 11, the top of the movable seat 20 can be used for a child passenger to take, the need of purchasing a safety seat additionally is reduced, the space for placing the safety seat is saved, and the user experience is improved.

Climbing mechanism 30 establishes in holding tank 11, and climbing mechanism 30 includes: four-bar linkage assembly 31, swinging piece 32, connecting piece 33, driving assembly 34 and mounting seat 35.

The four-bar linkage assembly 31 is connected with the movable seat 20, the four-bar linkage assembly 31 is provided with a pivot shaft 316, the four-bar linkage assembly 31 can rotate around the pivot shaft 316 to drive the movable seat 20 to ascend and descend and extend out of the accommodating groove 11, the movable seat 20 is driven to ascend and descend through the four-bar linkage assembly 31, and the ascending and descending stability of the movable seat 20 is improved.

The swinging member 32 is connected to the pivot shaft 316 to drive the pivot shaft 316 to swing. The link member 33 is pivotally connected to the swinging member 32 to drive the swinging member 32 to swing. One end of the connecting piece 33 connected with the swinging piece 32 drives the swinging piece 32 to move, the other end of the swinging piece 32 is connected with the pivot shaft 316, the swinging piece 32 swings around the pivot shaft 316, the swinging of the swinging piece 32 drives the pivot shaft 316 to rotate, the connecting piece 33 drives the swinging piece 32 and the pivot shaft 316 to move stably, and the output torque is large.

The driving assembly 34 drives the connecting member 33 to move along the front-back direction of the seat, the driving assembly 34 drives the connecting member 33 to rotate, and the rotation of the connecting member 33 drives the connecting member 33 to move in the front-back direction, so that the swinging member 32 swings.

The pivot shaft 316 and the driving component 34 are arranged on the mounting base 35, and in the process of lifting the jacking mechanism 30, the driving component 34 is kept still all the time, so that the center of gravity is stabilized, and the stability of lifting action is improved.

According to the car seat 100 of the embodiment of the present invention, by arranging the movable seat 20 to be liftable to extend out of or retract into the receiving groove 11, the movable seat 20 can be used as a child seat when extending out of the receiving groove 11, and can be used as an adult seat when retracting into the receiving groove 11, without additionally installing a child seat. Through setting up drive assembly 34 drive connecting piece 33 and removing, swing 32 swings, and final drive sliding seat 20 goes up and down, can realize the automatic lifting adjustment of sliding seat 20, realizes the automatic switch-over of children's seat mode promptly, can improve intelligent level.

As shown in fig. 4, in some embodiments, the drive assembly 34 includes: a drive motor 341, a worm gear (not shown), and a worm 343.

The driving motor 341 is arranged on the mounting seat 35, the worm wheel is connected with the output shaft of the driving motor 341, the worm 343 is meshed with the worm wheel, the worm 343 is movably arranged on the mounting seat 35, and the worm 343 is connected with the connecting piece 33. That is to say, the driving motor 341 can drive the worm wheel to rotate, so as to drive the worm 343 to move on the mounting seat 35 along the axial direction of the worm 343, the connecting member 33 is driven by the worm 343 to move along the axial direction, finally, the movable seat 20 is driven to ascend and descend through the connecting member 33, the swinging member 32 and the four-bar linkage assembly 31, and the movable seat 20 can be used as a child seat after ascending and extending out of the seat 10. By adopting the mode of arranging the driving assembly 34 to comprise the driving motor 341, the worm wheel and the worm 343, the transmission is stable, and the worm wheel and the worm 343 are arranged side by side when being installed, so that the whole structure of the driving assembly 34 is compact, and the space in the chair seat 10 is saved.

In some embodiments, the connecting member 33 is a crankshaft, and the worm 343 is connected to the crankshaft by a bolt. For example, the bolt is a rivet bolt, a bushing is further arranged between the worm 343 and the crankshaft, and the crankshaft is connected with the worm 343 through the rivet bolt, so that the mounting convenience is improved.

Further, the swinging member 32 is a rotating shaft, and the rotating shaft is connected with the crankshaft through a bolt. For example, the bolt is the rivet bolt, still is equipped with the bush between bent axle and the pivot, and the bent axle passes through the rivet bolt with the pivot and is connected, improves the installation convenience.

Further, the shaft is integral with the pivot shaft 316. For example, the rotating shaft is welded on the pivot shaft 316 by welding, so that the device is firm and reliable.

In other embodiments, as shown in fig. 2, the four-bar linkage assembly 31 includes: a lifting seat 311, a first link 312 and a second link 313.

The lift seat 311 is connected to the movable seat 20, and the movable seat 20 is driven to move up and down by the lifting and lowering of the lift seat 311. One end of the first link 312 and the second link 313 is pivotally connected to the jacking seat 311, the other end of the first link 312 and the second link 313 has a pivot shaft 316, the pivot shaft 316 is pivotally connected to the mounting seat 35, and the swinging member 32 is connected to the pivot shaft 316 of the first link 312. The swinging of the swinging member 32 can drive the pivot shaft 316 to rotate, so that the first link 312 and the second link 313 rotate relative to the mounting base 35, and the jacking base 311 mounted at one end of the first link 312 and the second link 313 is driven by the first link 312 and the second link 313 to lift and move stably.

Specifically, a bushing is arranged between the first link 312 and the jacking seat 311, and the first link 312 and the jacking seat 311 are connected through a bolt. A bushing is arranged between the second connecting rod 313 and the jacking seat 311, and the second connecting rod 313 is connected with the jacking seat 311 through a bolt. For example, the bolt is a rivet bolt, the first connecting rod 312 is connected with the jacking seat 311 through the rivet bolt, and the second connecting rod 313 is connected with the jacking seat 311 through the rivet bolt, so that the installation efficiency is improved.

Optionally, the first link 312 is parallel to and the same length as the second link 313. One end of the first link 312 and one end of the second link 313 are pivotally connected to the jacking seat 311, the other end of the first link 312 and the second link 313 is provided with a pivot 316 connected to the mounting seat 35, the four-link assembly 31 formed by combining the first link 312, the second link 313 and the jacking seat 311 is a parallel four-link assembly 31, and the jacking seat 311 is always kept parallel to the plane of the two pivot 316, so that the control difficulty is reduced.

Specifically, as shown in fig. 2, two first links 312 and two second links 313 are provided at a distance in the left-right direction of the seat 10. Two first connecting rods 312 are connected on jacking seat 311, and two second connecting rods 313 are connected on jacking seat 311, can realize four strong points all around on jacking seat 311 totally, promptly, two first connecting rods 312 and two second connecting rods 313 can guarantee jacking seat 311's stability to the sliding seat 20 that makes and is connected with jacking seat 311 is more stable when bearing the weight of the passenger.

As shown in fig. 2, more specifically, the four-bar linkage assembly 31 further includes: a first connecting plate 314 and a second connecting plate 315.

Two first connecting rods 312 are connected respectively at the both ends of first connecting plate 314, link first connecting rod 312 as an organic whole through first connecting plate 314, further improve four-bar linkage assembly 31's stability, make things convenient for two first connecting rods 312 to install or dismantle on jacking seat 311 simultaneously. Two ends of the second connecting plate 315 are respectively connected with the two second connecting rods 313, so that the stability of the four-bar linkage assembly 31 is further improved, and meanwhile, the two second connecting rods 313 can be conveniently mounted on or dismounted from the jacking seat 311.

As shown in fig. 2, optionally, the first connecting plate 314 and the two first connecting rods 312 are integrally formed, the second connecting plate 315 and the two second connecting rods 313 are integrally formed, and the first connecting plate 314 and the two first connecting rods 312, and the second connecting plate 315 and the two second connecting rods 313 are integrally formed, so that the number of parts is reduced, and the assembly efficiency is improved.

As shown in fig. 1, in some embodiments, the bottom of the receiving groove 11 has a first groove 111, the mounting seat 35 is located in the first groove 111, the bottom of the movable seat 20 has a second groove 21, and the four-bar linkage assembly 31 is partially located in the second groove 21. The installation space required by the jacking mechanism 30 can be increased by arranging the first groove 111 and the second groove 21, the size of the seat 10 is reduced, and the manufacturing cost of the seat 10 is reduced.

As shown in fig. 1 and 3, in particular, the four-bar linkage assembly 31 can drive the movable seat 20 to switch between the normal position and the functional position, and when the movable seat 20 is in the normal position, the four-bar linkage assembly 31, the swinging member 32, the connecting member 33 and a part of the mounting seat 35 are located in the second groove 21. That is, when the movable seat 20 is switched to the functional position, the four-bar linkage assembly 31 drives the movable seat 20 to ascend, the movable seat 20 is far away from the mounting seat 35, and the four-bar linkage assembly 31, the swinging member 32, the connecting member 33 and part of the mounting seat 35 move out of the second groove 21; when the sliding seat 20 is switched to the normal position, the four-link assembly 31 drives the sliding seat 20 to descend, the sliding seat 20 is close to the mounting seat 35, the four-link assembly 31, the swinging piece 32, the connecting piece 33 and part of the mounting seat 35 move into the second groove 21, the four-link assembly 31 can be accommodated through the second groove 21, the swinging piece 32, the connecting piece 33 and part of the mounting seat 35, the size of the sliding seat 20 and the size of the seat 10 in the up-and-down direction can be smaller when the sliding seat 20 is in the normal position, a larger riding space is provided for a user, and user experience is improved.

As shown in fig. 1, in some embodiments, the front end of the receiving groove 11 extends out of the seat 10 to form an opening 12, the four-bar linkage assembly 31 can drive the movable seat 20 to switch between the normal position and the functional position, the movable seat 20 is lifted to the rear side of the seat 10 when in the functional position, and a portion of the receiving groove 11 located between the opening 12 and the front side portion of the movable seat 20 forms a foot-stepping area, and by providing the foot-stepping area, the feet of the occupant can be placed in the foot-stepping area when the occupant sits on the movable seat 20, thereby further improving the experience of the occupant.

As shown in fig. 1, optionally, the seat 10 further includes a footrest portion 13, and the footrest portion 13 is disposed in the footrest area. When the feet of the passengers are placed on the foot-stepping area, the passengers can step on the foot-stepping part 13, so that the feet and the legs of the passengers are supported, and the experience of the passengers is further improved.

Specifically, the pedal portion 13 is made of PP plastic, so that the service life is prolonged, and the cost is reduced.

Further, the driving assembly 34 further includes a limiting block (not shown), the limiting blocks are disposed in front of and behind the worm 343, when the movable seat is located at the normal position and the functional position, the worm abuts against the limiting blocks to limit the worm to move continuously, and by the arrangement of the limiting blocks, the movable seat is more stable when located at the normal position and the functional position, and the safety is improved.

As shown in fig. 1, optionally, the car seat 100 further includes: backrest 40, back 40 are connected on seat support 10, and four-bar linkage assembly 31 drive the movable seat 20 and can make the one end of movable seat 20 end to support on back 40 when jacking, support for the passenger provides the back through setting up back 40, further improve passenger experience and feel, end to support on back 40 through the one end that sets up movable seat 20 simultaneously, avoid children's passenger to drop from the space between back 40 and the movable seat 20 when bearing children's passenger, improve the security.

In some embodiments, the backrest 40 is made of PVC fabric with PU foam to improve comfort.

An embodiment of the vehicle seat 100 of the present invention will be described below with reference to fig. 1 to 4.

A car seat 100 comprising: the chair comprises a chair seat 10, a movable seat 20, a jacking mechanism 30 and a backrest 40.

The chair seat 10 is supported by a framework, PU foaming material is filled in the framework, and PVC fabric covers the outer surface of the framework; be equipped with holding tank 11, pedal portion 13 on the seat support 10, the bottom of holding tank 11 has first recess 111, and the front end of holding tank 11 extends seat support 10 and is formed with uncovered 12, and pedal portion 13 is established in uncovered 12 below, and pedal portion 13's material is PP plastics.

The movable seat 20 is supported by the framework, filled with PU foaming material and covered with PVC fabric on the outer surface; the movable seat 20 can be lifted, the movable seat 20 has a normal position and a functional position, the movable seat 20 is located in the accommodating groove 11 at the normal position, and the movable seat 20 is located outside the accommodating groove 11 at the functional position. The bottom of the movable seat 20 is further provided with a second groove 21.

Four link assembly 31 establishes in the sliding seat 20 bottom, and four link assembly 31 includes: the jacking seat 311 is made of steel with the thickness of two millimeters, the jacking seat 311 is arranged in a second groove 21 at the bottom end of the movable seat 20; the first connecting rods 312 and the second connecting rods 313 are made of steel materials with two millimeters, the first connecting rods 312 and the second connecting rods 313 are arranged at intervals along the left-right direction of the seat 10, a bushing is arranged between each first connecting rod 312 and the corresponding jacking seat 311, each first connecting rod 312 and the corresponding jacking seat 311 are connected through a rivet bolt, a bushing is arranged between each second connecting rod 313 and the corresponding jacking seat 311, each second connecting rod 313 and the corresponding jacking seat 311 are connected through a rivet bolt, the other ends of the first connecting rods 312 and the second connecting rods 313 are provided with pivot shafts 316, the pivot shafts 316 are made of steel materials with the diameter of 20 millimeters, the pivot shafts 316 are arranged on the mounting seats 35, the first connecting plates 314 are arranged between the two first connecting rods 312, and the second connecting plates 315 are arranged between the two second connecting rods 313.

The swinging member 32 is a rotating shaft made of 5 mm steel, and the swinging member 32 is welded on the pivot shaft 316 of the first connecting rod 312. The connecting piece 33 is a crankshaft made of four-millimeter steel, a bushing is arranged between the connecting piece 33 and the swinging piece 32, and the connecting piece 33 is connected with the swinging piece 32 through a rivet bolt.

The drive assembly 34 includes: the driving motor 341, a worm wheel and a worm 343, the driving motor 341 is arranged on the mounting seat 35; the worm wheel is connected with the output shaft of the driving motor 341; the worm 343 engages with a worm wheel, the worm 343 is movably provided on the mount 35, the worm 343 is connected to the link 33, and the worm 343 drives the link 33 to move in the front-rear direction of the seat. The mount 35 is located in the first recess 111.

The backrest 40 is connected to the seat 10, and the four-bar linkage assembly 31 can stop one end of the movable seat 20 against the backrest 40 when the movable seat 20 is driven to lift.

The movable seat 20 can be switched between a normal position and a functional position, the movable seat 20 is located in the receiving groove 11 in the normal position, the movable seat 20 is lifted to the rear side of the seat 10 in the functional position, and a portion of the receiving groove 11 located between the opening 12 and the front side portion of the movable seat 20 constitutes a footrest area.

An automobile (not shown) according to an embodiment of the present invention includes the automobile seat 100 described above, and the automobile seat 100 is a rear seat.

According to the automobile of the embodiment of the utility model, by arranging the movable seat 20 to be lifted to extend out of or retract into the accommodating groove 11, the movable seat 20 can serve as a child seat when extending out of the accommodating groove 11 and can serve as an adult seat when retracting into the accommodating groove 11, and the child seat does not need to be additionally installed. Through setting up drive assembly 34 drive connection piece 33 and removing, swing 32 swings, and final drive sliding seat 20 goes up and down, can realize the automatic rising of sliding seat 20 and adjust, realizes the automatic switch-over of children's seat mode promptly, can promote user experience, improves intelligent level.

Other constructions and operations of the car seat 100 according to the embodiment of the present invention are known to those of ordinary skill in the art and will not be described in detail herein.

In the description herein, references to the description of the terms "embodiment," "example," etc., mean 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, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

While embodiments of the utility model have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the utility model, the scope of which is defined by the claims and their equivalents.

Claims

1. A vehicle seat, comprising:

the top of the chair seat is provided with a containing groove;

the movable seat is arranged in the accommodating groove, and the top of the movable seat is flush with the seat;

climbing mechanism, climbing mechanism establishes in the holding tank, climbing mechanism includes:

the four-connecting-rod assembly is connected with the movable seat and is provided with a pivot shaft, and the four-connecting-rod assembly can rotate around the pivot shaft so as to drive the movable seat to lift and extend out of the accommodating groove;

the swinging piece is connected with the pivot shaft to drive the pivot shaft to swing;

the connecting piece is pivotally connected with the swinging piece so as to drive the swinging piece to swing;

a driving assembly driving the link to move in a front-rear direction of the seat;

the pivot shaft and the driving assembly are arranged on the mounting seat.

2. The car seat of claim 1, wherein the drive assembly comprises:

the driving motor is arranged on the mounting seat;

the worm wheel is connected with an output shaft of the driving motor;

the worm is meshed with the worm wheel and movably arranged on the mounting seat, and the worm is connected with the connecting piece.

3. The car seat of claim 1, wherein the four-bar linkage assembly comprises:

the jacking seat is connected with the movable seat;

the lifting device comprises a first connecting rod and a second connecting rod, one end of the first connecting rod and one end of the second connecting rod are connected with the lifting seat in a pivoting mode, the other end of the first connecting rod and the other end of the second connecting rod are provided with the pivoting shaft, the pivoting shaft is connected with the mounting seat in a pivoting mode, and the swinging piece is connected to the pivoting shaft of the first connecting rod.

4. The car seat according to claim 3, wherein the first link and the second link are provided in two at a spacing in the left-right direction of the seat.

5. The car seat of claim 4, wherein the four-bar linkage assembly further comprises:

the two ends of the first connecting plate are respectively connected with the two first connecting rods;

and two ends of the second connecting plate are respectively connected with the two second connecting rods.

6. The vehicle seat according to claim 1,

the bottom of the accommodating groove is provided with a first groove, the mounting seat is positioned in the first groove,

the bottom of sliding seat is equipped with the second recess, four link assembly parts are located in the second recess.

7. The car seat of claim 6, wherein said four-bar linkage assembly actuates said movable seat to switch between a home position and a functional position, said four-bar linkage assembly, said swinging member, said connecting member, and a portion of said mounting seat being located within said second recess when said movable seat is in said home position.

8. The vehicle seat of claim 1, wherein a front end of the receiving slot extends beyond the seat to form an opening, the four-bar linkage assembly being operable to switch the movable seat between a home position and a functional position, the movable seat being raised toward a rear side of the seat when in the functional position, a portion of the receiving slot between the opening and a front side of the movable seat forming a footrest area.

9. The car seat according to claim 1, further comprising: the backrest is connected to the seat, and the four-connecting-rod assembly drives the movable seat to enable one end of the movable seat to be stopped against the backrest when the movable seat is jacked.

10. An automobile comprising an automobile seat according to any one of claims 1 to 9, the automobile seat being a rear seat.