CN117183847A - Multifunctional and multipurpose front-row folding automobile seat - Google Patents

Abstract

The invention discloses a multifunctional and multipurpose front-row folding automobile seat, which comprises two groups of sliding rails, wherein the tops of the sliding rails are respectively and slidably connected with an inner sliding rail, the tops of the rear sections of the inner sliding rails are respectively and fixedly provided with a backrest fixing part, backrest movable frames are hinged between the tops of the two groups of backrest fixing parts, the tops of the front sections of the two groups of inner sliding rails are respectively and hingedly connected with a front deflection arm, the tops of the front deflection arms are hinged with a seat frame, a fixing rod I is fixedly arranged between the middle parts of the two groups of front deflection arms, the bottoms of the rear sides of the seat frame are hinged with two rear deflection arms distributed left and right, the bottoms of the two groups of rear deflection arms are respectively hinged with the tops of the rear sections of the inner sliding rails, the tops of the two groups of rear deflection arms are rotatably connected with a fixing rod II, the seat frame is provided with a riding station and a front extension station in the deflection process of the backrest movable frames, and a front folding station and a rear folding station are arranged in the deflection process of the backrest movable frames. The seat cushion has the advantages that the seat cushion can move back and forth relative to the sliding rail, the deflection angle of the backrest is large, the comfort is good when an occupant puts legs on the backrest, and the like.

Description

Multifunctional and multipurpose front-row folding automobile seat

Technical Field

The invention relates to the technical field of automobile seats, in particular to a multifunctional and multipurpose front-row folding automobile seat.

Background

The automobile seat mainly comprises a seat frame, a backrest movable frame and a soft cladding layer which is coated outside the seat frame and the backrest movable frame, and the backrest can deflect relative to the cushion, so that the automobile seat is suitable for the riding posture of a passenger.

The seat cushion of the conventional automobile seat can only move up and down relative to the inner slide rail, and slide back and forth on the slide rail (outer slide rail) through the inner slide rail, so that the front and back positions of the seat cushion are adjusted, the front and back deflection angle of the backrest is usually thirty-fifty degrees, the deflection angle is smaller, and after the backrest deflects forward and the seat cushion moves forward, a larger space is occupied, and the expansion of the back evacuation space is smaller, so that further improvement can be made.

More importantly, after the backrest of a conventional car seat is turned back and forth, the legs cannot be placed on the backrest when the occupant lies down, because the comfort of the occupant placing the legs on the backrest is poor in this case.

Disclosure of Invention

Aiming at the defects of the prior art, the invention provides a multifunctional and multipurpose front-row folding automobile seat which has the advantages that a cushion can move back and forth relative to a sliding rail, the deflection angle of a backrest is large, and the comfort is good when an occupant puts legs on the backrest.

The invention adopts the following technical scheme.

The utility model provides a multi-functional, multipurpose front-row turns over a car seat, includes two sets of slide rails that are parallel to each other, the equal sliding connection in top of slide rail has interior slide rail, interior slide rail back end top all fixed mounting has back fixed part, two sets of articulated between the back fixed part top has back adjustable shelf, two sets of interior slide rail front end top all articulates has preceding deflection arm, preceding deflection arm top articulates has a seat frame, two sets of fixed mounting has dead lever one between the preceding deflection arm middle part, seat frame rear side bottom articulates has two back deflection arms of controlling the distribution, two sets of back deflection arm bottom articulates respectively at the top of interior slide rail back end, two sets of back deflection arm top rotates and is connected with dead lever two, preceding deflection arm, back deflection arm deflection in-process seat frame have a seat station and a preceding station that extends, back adjustable shelf deflection in-process has a preceding turn over a station and a back and turns over a station.

Further, when the seat frame is positioned at the seating station, the front deflection arm and the rear deflection arm incline to the rear side.

Further, when the seat frame is positioned at the front extension station, the seat frame extends to the front side of the sliding rail, and the front deflection arm and the seat frame incline to the front side.

Preferably, when the seat frame is located at the front extension station, the backrest movable frame deflects backward.

Preferably, the maximum angle of forward deflection of the backrest movable frame is 100 degrees based on an initial state, the backrest movable frame is just positioned at a front folding station when forward deflected by 100 degrees, and the backrest movable frame is basically horizontally positioned on the upper side of a seat frame positioned at a front extension station when positioned at the front folding station.

Preferably, the initial state is taken as a reference, the maximum backward deflection angle of the backrest movable frame is 72 degrees, and the backrest movable frame is just positioned at the backward folding station when the backrest movable frame is deflected backward by 72 degrees.

Further, the angle adjuster and the driving motor are arranged at the hinge joint part of the top end of the front deflection arm, and the angle adjuster is driven by the driving motor to work so as to realize front and back deflection of the front deflection arm.

The beneficial effects are that: the multifunctional and multipurpose front-row turnover automobile seat is characterized in that a front deflection arm and a rear deflection arm deflect towards the front side until a seat frame is positioned at a front extension station, so that the front half part of the seat frame extends to the front side of a sliding rail, and then a backrest movable frame deflects to the top of the seat frame which is basically horizontal, so that the seat frame and the backrest movable frame are folded together and sink, occupied space is reduced, and a rear evacuation space is expanded; the inner sliding rail is matched with the front sliding rail to slide forwards along the sliding rail, so that the front parts of the folded backrest movable frame and the seat frame are inserted into the lower part of the automobile center console, and the rear evacuation room is further expanded; the passengers sitting on the back row can place the legs at the top of the backrest movable frame, so that the comfort of the passengers lying on the back row is better; through the backward deflection of back movable frame to back upset station, make the passenger can lie on the seat, improve the comfort level when the passenger lies down. In addition, the passengers sitting in the back row can also place the legs at the top of the backrest movable frame, so that the lying comfort level of the passengers in the back row is improved.

Drawings

FIG. 1 is a schematic perspective view of a multifunctional and versatile front-side folding car seat according to the present invention;

FIG. 2 is a schematic perspective view of a multifunctional and versatile front-side folding seat frame for a vehicle seat according to the present invention in a front-extended position;

FIG. 3 is a schematic perspective view of a multifunctional and versatile front-side folding automobile seat back frame in a front folding position;

FIG. 4 is a schematic perspective view of a multifunctional and versatile front-side folding automobile seat back frame in a rear folding position;

fig. 5 is a schematic perspective view of a multifunctional and multipurpose backrest moving frame of a front-row folding automobile seat provided by the invention when the backrest moving frame is positioned at a rear folding station.

In the figure: 1. a slide rail; 2. an inner slide rail; 3. a backrest fixing part; 4. a backrest movable frame; 5. a front deflection arm; 6. a seat frame; 7. a first fixed rod; 8. a rear deflector arm; 9. and a second fixing rod.

Detailed Description

The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.

Referring to fig. 1-5, a multifunctional and multipurpose front-row folding automobile seat comprises two groups of sliding rails 1 which are parallel to each other, wherein the tops of the sliding rails 1 (namely, outer sliding rails) are all connected with an inner sliding rail 2 in a sliding manner, the tops of the rear sections of the inner sliding rail 2 are fixedly provided with backrest fixing parts 3, backrest movable frames 4 are hinged between the tops of the two groups of backrest fixing parts 3, angle limiters and unlocking pieces are arranged between the backrest fixing parts 3 and the backrest movable frames 4, the angle limiters are used for positioning after deflecting the backrest movable frames 4, and the angle limiters and the unlocking pieces are used for unlocking the angle limiters. The top of the front section of the two groups of inner slide rails 2) is connected with a front deflection arm 5, the top end of the front deflection arm 5 is hinged with a seat frame 6, a first fixing rod 7 is fixedly arranged between the middle parts of the two groups of front deflection arms 5, and the two groups of front deflection arms 5 are fixed together through the first fixing rod 7, so that the two groups of front deflection arms 5 deflect synchronously. The bottom of the rear side of the seat frame 6 is hinged with two rear deflection arms 8 which are distributed left and right, the bottom ends of the two groups of rear deflection arms 8 are respectively hinged at the top of the rear section of the inner sliding rail 2, the top ends of the two groups of rear deflection arms 8 are rotationally connected with a fixing rod II 9, two ends of the fixing rod II 9 are rotationally connected with the seat frame 6, and the two groups of rear deflection arms 8 are synchronously rotated through the fixing rod II 9.

Referring to fig. 1 to 3, during the deflection of the front deflection arm 5 and the rear deflection arm 8, the seat frame 6 moves up and down while moving back and forth relative to the slide rail 1 in a horizontal state. The seat frame 6 has a seating position and a forward extension position during deflection of the forward deflection arm 5 and the rearward deflection arm 8. As shown in fig. 1, the seat frame 6 is located at the seating position, and the front deflection arm 5 and the rear deflection arm 8 are inclined to the rear side, and at this time, the backrest movable frame 4 is located at the initial state, so that the passenger can sit conveniently. As shown in fig. 2, the seat frame 6 is parallel to the inner rail 2 when located at the front extension station, the seat frame 6 extends to the front side of the rail 1, and the front deflecting arm 5 and the seat frame 6 are inclined to the front side. Thereby avoiding the bottom end of the backrest movable frame 4 and enlarging the deflectable angle of the backrest movable frame 4.

Referring to fig. 3-5, the backrest frame 4 has a front folding station and a rear folding station during the deflection process. As shown in fig. 3, with the initial state (state during normal riding) as a reference, the back movable frame 4 is deflected forward by a maximum angle of one hundred degrees, the back movable frame 4 is deflected forward by one hundred degrees to be located in the front folding position, and the back movable frame 4 is substantially laid on the upper side of the seat frame 6 located in the front extending position when located in the front folding position. At this time, the passenger sitting in the rear row can place the legs on the upper side of the backrest movable frame 4, ensuring the comfort of the passenger when lying down. At this time, the inner slide rail 2 can also slide forward along the top of the slide rail 1, so that the seat frame 6 and the backrest movable frame 4 can move forward after being folded, and can be inserted into the lower side of the automobile center console. As shown in fig. 4 to 5, the back rest movable frame 4 is deflected rearward by a maximum angle of seventy-two degrees with reference to the initial state (state in normal riding), and the back rest movable frame 4 is deflected rearward by seventy-two degrees in the back folding position. At this time, the backrest movable frame 4 is deflected to a horizontal state or nearly horizontal, so that the passenger can lie on the seat conveniently, and the rear passenger can also place the legs on the backrest movable frame 4.

In this scheme, preceding deflection arm 5 top articulated position is provided with angle modulation ware and driving motor, and the work of angle modulation ware is in order to realize preceding deflection arm 5 back and forth through driving motor drive.

The front deflection arm 5 and the rear deflection arm 8 deflect towards the front side until the seat frame 6 is positioned at a front extension station, so that the seat frame 6 extends to the front side of the sliding rail 1, and then the backrest movable frame 4 deflects to be basically horizontal at the top of the seat frame 6, so that the seat frame 6 and the backrest movable frame 4 are folded together, occupied space is reduced, and a rear evacuation space is expanded; the front parts of the folded backrest movable frame 4 and the seat frame 6 are inserted into the lower part of the automobile center console by matching with the inner slide rail 2 to slide forwards along the slide rail 1, so that the rear evacuation space is further expanded; the passenger sitting in the back row can place the legs at the top of the backrest movable frame 4, so that the comfort level of the passenger lying down is improved. The backrest movable frame 4 is deflected backwards to the rear overturning station, so that passengers can lie on the seat, and the comfort level of the passengers is improved when the passengers lie. In addition, the passenger sitting in the rear row can also place the legs on the top of the backrest movable frame 4, so that the comfort level of the rear row passenger when placing the legs is improved. In short, whether the backrest movable frame 4 is turned forwards or backwards, the legs can be placed when the passenger lies down, and the comfort of placing the legs by the passenger is ensured.

Claims (7)

1. The utility model provides a multi-functional, multipurpose front row turns over a car seat, includes two sets of slide rail (1) that are parallel to each other, its characterized in that: the utility model discloses a folding device for the back of the automobile, including slide rail (1), back fixed part (3) are all fixedly installed at the top of slide rail (1), two sets of back fixed part (3) top is articulated between have back movable frame (4), two sets of back movable frame (4) have all been articulated at interior slide rail (2) anterior segment top, preceding movable frame (5) top articulates has seat frame (6), two sets of fixed mounting has dead lever one (7) between preceding movable frame (5) middle part, seat frame (6) rear side bottom articulates has two back movable frame (8) of controlling the distribution, two sets of back movable frame (8) bottom articulates respectively at the top of slide rail (2) rear end, two sets of back movable frame (8) top rotation is connected with dead lever two (9), preceding movable frame (5), back movable frame (8) deflection in-process seat frame (6) have one and take preceding station and a preceding station of rolling over, back movable frame (4) deflection in-process has a preceding station of rolling over.

2. The multi-functional, multi-purpose front-facing, folding car seat of claim 1, wherein: when the seat frame (6) is positioned at the riding station, the front deflection arm (5) and the rear deflection arm (8) incline to the rear side.

3. The multi-functional, multi-purpose front-facing, folding car seat of claim 1, wherein: when the seat frame (6) is positioned at the front extension station, the seat frame (6) extends to the front side of the sliding rail (1), and the front deflection arm (5) and the seat frame (6) incline to the front side.

4. The multi-functional, multi-purpose front-facing, folding car seat of claim 1, wherein: when the seat frame (6) is positioned at the front extension station, the backrest movable frame (4) deflects backwards.

5. The multi-functional, multi-purpose front-facing, folding car seat of claim 1, wherein: based on an initial state, the maximum forward deflection angle of the backrest movable frame (4) is 100 degrees, the backrest movable frame (4) is just positioned at a front folding station when forward deflection is 100 degrees, and the backrest movable frame (4) is basically horizontally positioned on the upper side of a seat frame (6) positioned at a front extension station when positioned at the front folding station.

6. The multi-functional, multi-purpose front-facing, folding car seat of claim 1, wherein: and taking an initial state as a reference, the maximum backward deflection angle of the backrest movable frame (4) is 72 degrees, and the backrest movable frame (4) is just positioned at a backward turnover station when the backrest movable frame is deflected backward by 72 degrees.

7. A multi-functional, multi-purpose front-facing, folding car seat as claimed in any one of claims 1-6, wherein:

the angle adjuster and the driving motor are arranged at the top end hinging part of the front deflection arm (5), and the angle adjuster is driven by the driving motor to work so as to realize front and back deflection of the front deflection arm (5).