CN115697762A

CN115697762A - Automobile rear seat and automobile

Info

Publication number: CN115697762A
Application number: CN202080099568.7A
Authority: CN
Inventors: 赵德强; 张善国; 许垚锦; 邓清
Original assignee: Sci Seating (ningbo) Co ltd; Zhejiang Geely Holding Group Co Ltd
Current assignee: Sci Seating (ningbo) Co ltd; Zhejiang Geely Holding Group Co Ltd
Priority date: 2020-11-24
Filing date: 2020-11-24
Publication date: 2023-02-03
Also published as: WO2022109761A1

Abstract

The utility model provides a car and car back-row seat (1), including cushion (12), cushion (12) below is equipped with slide mechanism (2), slide mechanism (2) include slide rail (21) and lower slide rail (22), slide rail (21) can slide along lower slide rail (22), it is equipped with first fender point (4) and second fender point (6) to go up slide rail (21), slide rail (22) are equipped with first fender point (5) and second fender point (7) down, first fender point (5) and first fender point (4) corresponding around and first fender point (5) are located the place ahead of first fender point (4), second fender point (7) and second fender point (6) corresponding around and second fender point (7) are located the place ahead of second fender point (6), the distance between second fender point (6) and second fender point (7) is less than the distance between first fender point (4) and the first fender point (5). The double-sliding-stroke automobile rear seat has the advantages that the double-sliding-stroke automobile rear seat is realized, the structure is simple, the occupied space of parts is reduced, and the cost is reduced.

Description

Automobile rear seat and automobile

Technical Field

The application relates to the technical field of automobile seat structures, in particular to an automobile rear-row seat and an automobile with the same.

Background

The wheelbase of some vehicle types in the market is small, and the maximum sliding stroke of the design of the rear seats of the automobile is generally 130mm (of course, the maximum sliding stroke of the design of the seats of different vehicle types is slightly different). When the automobile rear-row seat is installed, the seat needs to slide to the foremost end, and then the rear-end loading bolt can be installed in the rear space of the seat. In order to solve the problem, the seat can slide forwards by at least 210mm when being loaded, namely, the maximum sliding stroke when being loaded is at least 210mm, and the maximum sliding stroke when being used at ordinary times is required to be less than 210mm (for example, the maximum sliding stroke is 130mm, and the excessive maximum sliding stroke can cause injury to passengers), namely, the seat has double sliding strokes.

Technical problem

The structure of the automobile seat with double sliding strokes in the market is that a lower sliding rail is connected with a stroke stopper, an upper sliding rail is hinged with a movable side plate of the seat, and the movable side plate of the seat is connected with a stroke adjusting piece. When the seat is in a sitting state, the stroke adjusting piece can abut against the stop piece to enable the seat to have a first sliding stroke; when the seat is in the easy entry state, the movable side plate of the seat is turned upwards, and the stroke adjusting piece is separated from the blocking piece so that the seat has a second sliding stroke. The 210mm sliding stroke of the seat is only used during loading, the function of the seat which is easy to enter the back row seat is redundant, the seat cannot be used during normal use, meanwhile, the sliding rail stroke switching mechanism of the seat is complex in structure and high in cost, the cost performance ratio of the similar structure is low, and the cost exceeds the budget.

Technical solution

The utility model provides a car back row seat, it is not enough to aim at solving above-mentioned background art existence, utilizes first fender point, second fender point and second fender point down can realize the two slip strokes of car back row seat, and simple structure has both saved the man-hour of installation, has reduced part occupation space again, has reduced manufacturing cost simultaneously.

The application provides an automobile rear seat, which comprises a seat cushion, wherein a sliding mechanism is arranged below the seat cushion and comprises an upper sliding rail and a lower sliding rail, the upper sliding rail can slide along the lower sliding rail, the upper sliding rail is provided with a first upper baffle point and a second upper baffle point, the lower sliding rail is provided with a first lower baffle point and a second lower baffle point, the first lower baffle point corresponds to the first upper baffle point in the front-back direction, the first lower baffle point is positioned in front of the first upper baffle point, the second lower baffle point corresponds to the second upper baffle point in the front-back direction, the second lower baffle point is positioned in front of the second upper baffle point, and the distance between the second upper baffle point and the second lower baffle point is smaller than the distance between the first upper baffle point and the first lower baffle point;

when the upper sliding rail slides along the lower sliding rail and one of the second upper gear point and the second lower gear point is not yet mounted on the sliding mechanism, the upper sliding rail drives the first upper gear point to move towards the first lower gear point, and when the first upper gear point abuts against the first lower gear point, the automobile rear seat has a first maximum sliding stroke;

when the upper sliding rail slides along the lower sliding rail and the second upper gear point and the second lower gear point are both mounted on the sliding mechanism, the upper sliding rail drives the second upper gear point to move towards the second lower gear point, and when the second upper gear point abuts against the second lower gear point, the automobile rear seat has a second maximum sliding stroke;

wherein the second maximum sliding stroke is less than the first maximum sliding stroke.

Furthermore, the upper slide rail comprises an upper slide rail body and an upper bracket, the upper bracket is fixedly connected with the upper slide rail body, and the upper bracket is positioned above the upper slide rail body;

the lower sliding rail comprises a lower sliding rail body and a lower support, the lower support is fixedly connected with the lower sliding rail body, and the lower support is located below the lower sliding rail body.

Further, the upper sliding rail body comprises a first top wall and two first side walls which are formed by respectively extending downwards from two opposite sides of the first top wall, and the bottoms of the first side walls are turned outwards to form first turned-out edges;

the lower slide rail body comprises a first bottom wall and two first side plates which are formed by respectively extending upwards from two opposite sides of the first bottom wall, and the tops of the first side plates are turned inwards to form first inward turned edges;

the upper support comprises a second top wall and two second side walls which are formed by respectively extending downwards from two opposite sides of the second top wall, and the bottoms of the second side walls are turned inwards to form second inward turned edges;

the lower support comprises a second bottom wall and two second side plates which are formed by respectively extending upwards from two opposite sides of the second bottom wall, and the tops of the second side plates are turned outwards to form second outward turned edges.

Furthermore, the first upper stopping point is arranged on the upper support, the second upper stopping point is arranged on the upper sliding rail body, the first lower stopping point is arranged on the lower support, and the second lower stopping point is arranged on the lower sliding rail body.

Further, the first upper baffle point is formed by the front end part of the second inner flanging, the first lower baffle point is formed by protruding the front end of the second outer flanging, the second upper baffle point is installed on the first top wall, and the second lower baffle point is installed on the first bottom wall.

Furthermore, the first upper blocking point and the second upper blocking point are both arranged on the upper support, and the first lower blocking point and the second lower blocking point are both arranged on the lower support.

Furthermore, the first upper blocking point and the second upper blocking point are the same blocking point and are formed by the front end part of the second inner flanging, the first lower blocking point is formed at the front end of the second outer flanging in a protruding mode, and the second lower blocking point is installed on the second side plate and is located behind the first lower blocking point.

Furthermore, the second inward flanging and the second outward flanging are mutually buckled, and the second inward flanging can slide along the second outward flanging;

the first outer flanging is buckled with the first inner flanging mutually, and the first outer flanging can slide along the first inner flanging.

Further, the upper slide rail comprises an upper slide rail body, and the lower slide rail comprises a lower slide rail body;

the upper sliding rail body comprises a first top wall and two first side walls which are formed by respectively extending downwards from two opposite sides of the first top wall, and the bottoms of the first side walls are outwards turned to form first outward turned edges;

the lower slide rail body comprises a first bottom wall and two first side plates, wherein the two first side plates are formed by upwards extending the two opposite sides of the first bottom wall respectively, and the tops of the first side plates are inwards turned to form first inward turned edges.

Furthermore, the first upper blocking point is convexly formed on the first side wall, the second upper blocking point is installed on the first side wall and located in front of the first upper blocking point, and the first lower blocking point and the second lower blocking point are the same blocking point and are convexly formed at the top of the first side plate.

Further, a step is formed on the first outward-turned edge, the first upper blocking point and the second upper blocking point are the same blocking point and are formed by the step, the first lower blocking point is formed by protruding from the inner side of the first side plate, and the second lower blocking point is installed on the first side plate and is located behind the first lower blocking point.

Furthermore, the first upper blocking point and the second upper blocking point are both arranged on the first top wall, the second upper blocking point is positioned in front of the first upper blocking point, and the first lower blocking point and the second lower blocking point are the same blocking point and are arranged on the first bottom wall.

The application also provides an automobile, which comprises the automobile rear-row seat.

Advantageous effects

According to the automobile rear seat, the first upper gear point is arranged on the upper slide rail, the first lower gear point is arranged on the lower slide rail, so that the first upper gear point can abut against the first lower gear point when the upper slide rail slides, a first maximum sliding stroke is formed between the first upper gear point and the first lower gear point, and when the automobile seat is located at the first maximum sliding stroke, the automobile seat can easily enter the rear space of the automobile seat to be provided with the rear end loading bolt; after the rear-end loading bolt is installed, a second maximum sliding stroke can be formed between the second upper stop point and the second lower stop point by installing the second lower stop point. The distance between the first lower gear point and the first upper gear point is greater than the distance between the second lower gear point and the second upper gear point, so that the second maximum sliding stroke is less than the first maximum sliding stroke, namely, the maximum sliding stroke of the automobile seat is shortened, the automobile seat is safer when being used at ordinary times, and meanwhile, the second maximum sliding stroke can be changed by adjusting the installation position of the second lower gear point so as to be suitable for different automobile types.

The application provides a car back-row seat simple structure, simple to operate has both saved the man-hour of installation of part, has reduced part occupation space again, and the part is with low costs simultaneously, has reduced manufacturing cost.

Drawings

Fig. 1 is a front view of a rear seat of an automobile according to a first embodiment of the present application.

Fig. 2 is a left side view of fig. 1.

Fig. 3 is an exploded view of the sliding mechanism of fig. 1.

Fig. 4 is a schematic structural view of the sliding mechanism in fig. 1.

Fig. 5 is a partial sectional view of the sliding mechanism of fig. 1.

Fig. 6 is an exploded view of a sliding mechanism according to another embodiment of the present application.

Fig. 7 is a schematic structural view of the sliding mechanism in fig. 6.

Fig. 8 is a partial cross-sectional view of the slide mechanism of fig. 6.

Fig. 9 is a schematic structural view of a sliding mechanism in a second embodiment of the present application.

Fig. 10 is another schematic structural view of the sliding mechanism in fig. 9.

Fig. 11 is a schematic structural view of a sliding mechanism in a third embodiment of the present application.

Fig. 12 is another schematic structural view of the sliding mechanism in fig. 11.

Fig. 13 is an exploded view of a sliding mechanism according to a fourth embodiment of the present application.

Fig. 14 is a schematic structural view of the sliding mechanism in fig. 13.

Fig. 15 is an exploded view of a sliding mechanism according to a fifth embodiment of the present application.

Fig. 16 is a schematic cross-sectional view of the sliding mechanism of fig. 15.

Modes for carrying out the invention

The following detailed description of the present application will be made with reference to the accompanying drawings and examples. The following examples are intended to illustrate the present application but are not intended to limit the scope of the present application.

The terms "first," "second," "third," "fourth," and the like in the description and in the claims, if any, are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order.

The terms of orientation, up, down, left, right, front, back, top, bottom, and the like (if any) referred to in the specification and claims of this application are defined as the positions of structures in the drawings and the positions of the structures relative to each other, merely for the sake of clarity and convenience in describing the technical solutions. It is to be understood that the use of the directional terms should not be taken to limit the scope of the claims.

First embodiment

As shown in fig. 1 to 5, a first embodiment of the present application provides a rear seat 1 for an automobile, which aims to solve the problem that when the rear seat 1 for an automobile is installed in an automobile body, because the maximum sliding stroke of the rear seat 1 for an automobile of a part of short-wheelbase models is short, the rear seat 1 for an automobile still cannot enter a rear space of the rear seat 1 for installing a rear loading bolt (not shown, a bolt for fixing a rear end of the rear seat 1 for an automobile to the automobile body) after sliding to the foremost end.

Specifically, as shown in fig. 1 and 2, the rear seat 1 of the automobile includes a backrest 11 and a seat cushion 12 connected to each other. In the present embodiment, the number of the backrest 11 is two, and 60% of the backrest 111 and 40% of the backrest 112 (wherein 60% and 40% refer to the ratio of the width of the backrest 111 and the width of the backrest 112 to the width of the rear seat, respectively), and the number of the seat cushion 12 is two, and 60% of the seat cushion 121 and 40% of the seat cushion 122 (wherein 60% and 40% refer to the ratio of the width of the seat cushion 121 and the width of the seat cushion 122 to the width of the rear seat, respectively). The 60% backrest 111 is rotatably connected with the 60% seat cushion 121, the 40% backrest 112 is rotatably connected with the 40% seat cushion 122, and the backrest 11 and the seat cushion 12 are rotatably connected and angularly adjusted through the angle adjusting mechanism 8.

Further, as shown in fig. 1 and 2, a sliding mechanism 2 is disposed below the seat cushion 12, the sliding mechanism 2 includes an upper rail 21 and a lower rail 22, the upper rail 21 can slide along the lower rail 22, the upper rail 21 is fixedly connected to the bottom of the seat cushion 12, and the lower rail 22 is fixedly connected to the body of the automobile. The sliding mechanism 2 controls the sliding and locking through the unlocking mechanism 9, so as to realize the front-back sliding and locking of the automobile rear seat 1. As shown in fig. 1 and 2, the direction S in which the rear seat 1 of the vehicle slides toward the steering wheel (not shown) is defined as the front direction in the present embodiment.

In the present embodiment, a pair of slide mechanisms 2 is respectively provided at the bottom of the left and right sides of the 60% seat cushion 121 and the bottom of the left and right sides of the 40% seat cushion 122 to ensure the stability when the rear seat 1 of the automobile slides back and forth.

Further, as shown in fig. 3 to 5, the upper slide rail 21 is provided with a first upper limit point 4 and a second upper limit point 6, the lower slide rail 22 is provided with a first lower limit point 5 and a second lower limit point 7, the first lower limit point 5 corresponds to the first upper limit point 4 in a front-rear manner and the first lower limit point 5 is located in front of the first upper limit point 4, the second lower limit point 7 corresponds to the second upper limit point 6 in a front-rear manner and the second lower limit point 7 is located in front of the second upper limit point 6, and a distance between the second upper limit point 6 and the second lower limit point 7 is smaller than a distance between the first upper limit point 4 and the first lower limit point 5.

When the upper slide rail 21 slides along the lower slide rail 22 and one of the second upper shift point 6 and the second lower shift point 7 is not yet mounted on the sliding mechanism 2, the upper slide rail 21 drives the first upper shift point 4 to move toward the first lower shift point 5, and when the first upper shift point 4 abuts against the first lower shift point 5, the rear seat 1 of the automobile has a first maximum sliding stroke.

When the upper slide rail 21 slides along the lower slide rail 22 and the second upper stop point 6 and the second lower stop point 7 are both installed on the sliding mechanism 2, the upper slide rail 21 drives the second upper stop point 6 to move toward the second lower stop point 7, and when the second upper stop point 6 abuts against the second lower stop point 7, the rear seat 1 of the automobile has a second maximum sliding stroke. Wherein the second maximum sliding stroke is smaller than the first maximum sliding stroke.

Specifically, the first maximum sliding stroke is a stroke used by the rear seat 1 of the automobile during loading, and under the stroke, the second upper gear point 6 and/or the second lower gear point 7 are not yet installed on the sliding mechanism 2, so that the rear space of the rear seat 1 of the automobile is large, and a rear loading bolt is convenient to install; in this embodiment, the first maximum sliding stroke is 210mm.

The second maximum sliding stroke is a stroke used by the user when the user normally takes the automobile after the automobile rear seat 1 is loaded. After the automobile rear seat 1 is loaded, a second upper gear point 6 and/or a second lower gear point 7 are/is installed on the sliding mechanism 2 to shorten the maximum sliding stroke of the automobile rear seat 1, and under the stroke, the maximum slidable distance of the automobile rear seat 1 is relatively small, so that the personal safety of a user can be ensured; in this embodiment, the second maximum sliding stroke is 130mm.

Further, as shown in fig. 3 to 5, in the present embodiment, the upper rail 21 includes an upper rail body 23 and an upper bracket 24, the upper bracket 24 is fixedly connected to the upper rail body 23, and the upper bracket 24 is located above the upper rail body 23. The lower slide rail 22 includes a lower slide rail body 25 and a lower bracket 26, the lower bracket 26 is fixedly connected to the lower slide rail body 25, and the lower bracket 26 is located below the lower slide rail body 25.

Specifically, in the present embodiment, the upper bracket 24 is fixedly connected to the top of the upper rail body 23, and the bottom of the seat cushion 12 is fixedly connected to both the upper bracket 24 and the upper rail body 23; the lower bracket 26 is fixedly connected with the bottom of the lower slide rail body 25, and the lower bracket 26 is fixedly connected with the automobile body of the automobile. The upper rail body 23 is slidable along the lower rail body 25, and the upper bracket 24 is slidable along the lower bracket 26. The upper bracket 24 and the lower bracket 26 can improve the load bearing strength of the slide mechanism 2 while reducing the load bearing capacity of the upper rail body 23 and the lower rail body 25.

Of course, in other embodiments, the upper bracket 24 and the lower bracket 26 may be omitted, and the upper rail body 23 may be directly fixedly connected to the seat cushion 12, and the lower rail body 25 may be directly fixedly connected to the body of the automobile.

Further, the upper rail body 23 is an inverted "U" shaped structure, the upper rail body 23 includes a first top wall 231 and two first side walls 232 respectively extending downward from two opposite sides of the first top wall 231, and the bottom of the first side walls 232 is folded outward to form first flanges 233. The lower slide rail body 25 is of a U-shaped structure, the lower slide rail body 25 includes a first bottom wall 251 and two first side plates 252 respectively extending upward from two opposite sides of the first bottom wall 251, and the tops of the first side plates 252 are turned inward to form first inward turned edges 253.

Specifically, when the upper rail body 23 slides along the lower rail body 25, the bottom of the upper rail body 23 contacts with the first bottom wall 251 of the lower rail body 25, and by providing the first flanging 233 at the bottom of the upper rail body 23, the first flanging 233 contacts with the first bottom wall 251 of the lower rail body 25, and the first flanging 233 can slide along the first bottom wall 251 of the lower rail body 25, so that the upper rail body 23 can slide more smoothly along the lower rail body 25.

Further, the first outward flange 233 and the first inward flange 253 are buckled with each other and the first outward flange 233 can slide along the first inward flange 253. The first outward flange 233 and the first inward flange 253 are buckled with each other, so that the upper slide rail body 23 and the lower slide rail body 25 can be prevented from being separated, and the situation that the automobile rear seat 1 topples forwards and backwards or turns on left and right in the sliding process or in the normal riding process is avoided.

Further, as shown in fig. 3 to 5, the upper bracket 24 includes a second top wall 241 and two second side walls 242 extending downward from two opposite sides of the second top wall 241, respectively, and the bottoms of the second side walls 242 are folded inward to form second turned-in edges 243. The lower bracket 26 includes a second bottom wall 261 and two second side plates 262 extending upward from two opposite sides of the second bottom wall 261, respectively, and the tops of the second side plates 262 are folded outward to form second flanges 263.

Specifically, when the upper bracket 24 slides along the lower bracket 26, the inner surface of the second side wall 242 contacts the top of the second side plate 262, and by providing the second flanging 263 at the top of the second side plate 262, the inner surface of the second side wall 242 contacts the second flanging 263, and the inner surface of the second side wall 242 can slide along the second flanging 263, so that the upper bracket 24 can slide more smoothly along the lower bracket 26.

Further, the second inward flange 243 and the second outward flange 263 are buckled with each other and the second inward flange 243 can slide along the second outward flange 263. The second inward turned edge 243 and the second outward turned edge 263 are buckled with each other, so that the upper bracket 24 and the lower bracket 26 can be prevented from being separated, and the situation that the automobile rear seat 1 topples forwards and backwards or turns sideways in the sliding process or the normal riding process can be further avoided, so that the personal safety of a user can be ensured.

In this embodiment, the first upper stop point 4 is disposed on the upper bracket 24, the second upper stop point 6 is disposed on the upper rail body 23, the first lower stop point 5 is disposed on the lower bracket 26, and the second lower stop point 7 is disposed on the lower rail body 25.

Further, in the present embodiment, the first up-stop point 4 is formed by the front end of the second in-turned edge 243, the first down-stop point 5 is formed by protruding the front end of the second out-turned edge 263, the second up-stop point 6 is installed on the first top wall 231, and the second down-stop point 7 is installed on the first bottom wall 251.

In the present embodiment, the first hold-down point 5 is provided on the second outward turned edge 263 of only one of the second side plates 262. Of course, in other embodiments, the first down-stop point 5 may be disposed on the second flanged edges 263 of the two second side plates 262 at the same time, which is not limited herein.

In the present embodiment, the first kick-down point 5 is formed by the front end of the second burring 263 protruding downward. Of course, in other embodiments, the first hold-down point 5 may be formed by the front end of the second outward turned edge 263 protruding outward or upward, which is not limited herein.

In the present embodiment, the top of the upper sliding rail body 23 is provided with a first through hole 234, the second upper stopping point 6 is arranged in the first through hole 234, and the second upper stopping point 6 extends downwards from the top wall of the upper sliding rail body 23. The bottom of lower slide rail body 25 is equipped with second through-hole 254, and second through-hole 254 is located first through-hole 234 the place ahead, and second lower fender point 7 sets up in second through-hole 254, and second lower fender point 7 is upwards extended by the diapire of lower slide rail body 25. The second low gear point 7 can abut against the second high gear point 6, i.e. the second low gear point 7 is located on the path of movement of the second high gear point 6.

Preferably, the first through hole 234 and the second through hole 254 are both located on the same axis of the sliding direction of the upper rail body 23.

Preferably, in the present embodiment, the second lower stop point 7 is a bolt, and the second upper stop point 6 is another rigid object. Before the automobile rear seat 1 is loaded, the second upper stop point 6 is pre-installed on the upper slide rail body 23, and the second lower stop point 7 is not installed on the lower slide rail body 25; after the automobile rear seat 1 is loaded, the second lower stop point 7 is mounted on the lower slide rail body 25, and then the second lower stop point 7 is fixed on the lower slide rail body 25 through nuts or welding. Of course, in other embodiments, the second upper stop point 6 may be a bolt, and the second lower stop point 7 may be another rigid object. Before the automobile rear seat 1 is loaded, a second lower gear point 7 is pre-installed on the lower slide rail body 25, and at the moment, a second upper gear point 6 is not installed on the upper slide rail body 23; after the automobile rear seat 1 is loaded, the second upper gear point 6 is mounted on the upper slide rail body 23, and then the second upper gear point 6 is fixed on the upper slide rail body 23 through nuts or welding. It is easy to think that the second upshift point 6 and the second downshift point 7 may also have other forms and structures, which are not limited herein.

In another embodiment, as shown in fig. 6 to 8, the second upper gear point 6 and the second lower gear point 7 are both bolts. Before loading the automobile rear seat 1, a bolt is firstly pre-installed and fixed on the upper sliding rail body 23 or the lower sliding rail body 25; when the automobile rear seat 1 is loaded, another bolt is installed and fixed. Or bolts are not arranged on the upper sliding rail body 23 and the lower sliding rail body 25 before the automobile rear seat 1 is loaded; after the automobile rear seat 1 is loaded, two bolts are respectively fixed on the upper slide rail body 23 and the lower slide rail body 25, which is not limited herein.

The installation sequence of the automobile rear seat 1 provided by the embodiment is as follows: the automobile rear seat 1 is placed in an automobile body, when a rear end loading bolt is installed, a second lower gear point 7 is not installed in a second through hole 254, a first upper gear point 4 can abut against a first lower gear point 5, namely the automobile rear seat 1 has a first maximum sliding stroke, and the automobile rear seat 1 slides to the foremost end, so that the automobile rear seat 1 can conveniently enter a rear space of the automobile rear seat 1 to install the rear end loading bolt; after the rear end loading bolt is installed, the second lower gear point 7 is installed in the second through hole 254, the second lower gear point 7 can abut against the second upper gear point 6, that is, the rear seat 1 of the automobile has the second maximum sliding stroke, and since the second maximum sliding stroke is smaller than the first maximum sliding stroke, the original first maximum sliding stroke can be inhibited, that is, when the second lower gear point 7 abuts against the second upper gear point 6, a distance is left between the first upper gear point 4 and the first lower gear point 5, that is, the first upper gear point 4 does not abut against the first lower gear point 5.

The embodiment of the application provides a back-row seat 1 of automobile leans on through first last gear point 4 and first gear point 5 counterbalance, makes back-row seat 1 of automobile have first maximum sliding travel, when back-row seat 1 of automobile is located the foremost of first maximum sliding travel, can get into the rear space of back-row seat 1 of automobile easily and install rear end loading bolt. After the rear-end loading bolt is installed, the second lower gear point 7 is installed, and the second lower gear point 7 can abut against the second upper gear point 6, so that the rear-row seat 1 of the automobile has the second maximum sliding stroke which is smaller than the first maximum sliding stroke, the maximum sliding stroke of the rear-row seat 1 of the automobile is shortened, and the personal safety of a user is guaranteed. Meanwhile, the second maximum sliding stroke can be changed by adjusting the installation position of the second lower gear point 7 so as to be suitable for different vehicle types.

For example, in the chinese application CN110466396A in the background art, in order to implement the dual sliding stroke, the stroke blocking component, the stroke adjusting component, the seat movable side plate and the trigger structure thereof need to be additionally added to the car seat, and the embodiment of the present application only needs to add two components, namely, the second lower stop point 7 and the second upper stop point 6, which reduces the cost by about 85% compared with the prior art.

The double-sliding-stroke automobile rear seat 1 can be realized by only additionally adding two parts of the second lower gear point 7 and the second upper gear point 6, the structure is simple, the function is reliable, the installation is convenient, the installation time of the parts is saved, the occupied space of the parts is reduced, the cost of the parts is low, and the production cost is reduced.

Second embodiment

As shown in fig. 9 and 10, a rear seat 1 of an automobile according to a second embodiment of the present invention is basically the same as the first embodiment except that a second lower shift point 7 is installed at a different position, and a second upper shift point 6 is the same as the first upper shift point 4 in this embodiment.

Specifically, in the present embodiment, the first upper shift point 4 and the second upper shift point 6 are both provided on the upper bracket 24, and the first lower shift point 5 and the second lower shift point 7 are both provided on the lower bracket 26.

In the present embodiment, the first upper stopping point 4 and the second upper stopping point 6 are the same stopping point and are formed by the front end of the second inward turned edge 243, the first lower stopping point 5 is formed by protruding from the front end of the second outward turned edge 263, and the second lower stopping point 7 is installed on the second side plate 262 and is located behind the first lower stopping point 5.

Specifically, in this embodiment, a third through hole 268 is provided on one of the second side plates 262, the third through hole 268 is located behind the first lower stopping point 5, the second lower stopping point 7 is installed in the third through hole 268, and the second lower stopping point 7 protrudes from the outer side wall of the second side plate 262. Of course, in other embodiments, each of the two second side plates 262 may be provided with a third through hole 268, and the third through hole 268 of each second side plate 262 is installed with a second lower stop 7, which is not limited herein.

The installation sequence of the automobile rear seat 1 provided by the embodiment is as follows: the automobile rear seat 1 is placed into an automobile body, when a rear-end loading bolt is installed, a second lower gear point 7 is not installed in a third through hole 268, a first upper gear point 4 can abut against a first lower gear point 5, namely the automobile rear seat 1 has a first maximum sliding stroke, the automobile rear seat 1 slides to the foremost end, and the rear-end loading bolt can be conveniently installed in the rear space of the automobile rear seat 1. After the rear end loading bolt is installed, the second lower gear point 7 is installed in the third through hole 268, the second lower gear point 7 can abut against the second upper gear point 6, namely, the rear seat 1 of the automobile has the second maximum sliding stroke, and the second maximum sliding stroke is smaller than the first maximum sliding stroke, so that the original first maximum sliding stroke can be inhibited, namely, when the second lower gear point 7 abuts against the second upper gear point 6, a distance is reserved between the first upper gear point 4 and the first lower gear point 5, namely, the first upper gear point 4 does not abut against the first lower gear point 5.

Other configurations of this embodiment are the same as those of the first embodiment, and are not described herein.

Third embodiment

As shown in fig. 11 and 12, a rear seat 1 of an automobile according to a third embodiment of the present invention is substantially the same as the first embodiment, except that an upper bracket 24 is not included in an upper slide rail 21 and a lower bracket 26 is not included in a lower slide rail 22 in the present embodiment. Meanwhile, the first upshift point 4, the first downshift point 5, the second upshift point 6, and the second downshift point 7 in the present embodiment are different in form and mounting position from those of the first embodiment.

Specifically, in the present embodiment, the upper rail 21 includes an upper rail body 23, and the lower rail 22 includes a lower rail body 25. The upper slide rail body 23 is directly fixedly connected with the bottom of the seat cushion 12, the lower slide rail body 25 is directly fixedly connected with the body of the automobile, and the upper slide rail body 23 can slide along the lower slide rail body 25.

The upper slide rail body 23 is of an inverted U-shaped structure, the upper slide rail body 23 includes a first top wall 231 and two first side walls 232 respectively extending downward from two opposite sides of the first top wall 231, and the bottoms of the first side walls 232 are turned outward to form first turned-over edges 233.

The lower slide rail body 25 is of a U-shaped structure, the lower slide rail body 25 includes a first bottom wall 251 and two first side plates 252 respectively extending upward from two opposite sides of the first bottom wall 251, and the tops of the first side plates 252 are turned inward to form first inward turned edges 253.

In the present embodiment, the first upper stopping point 4 is formed to protrude from the first side wall 232, the second upper stopping point 6 is installed on the first side wall 232 and located in front of the first upper stopping point 4, and the first lower stopping point 5 and the second lower stopping point 7 are the same stopping point and are formed to protrude from the top of the first side plate 252.

Specifically, in the present embodiment, the first upper stop point 4 extends and protrudes outward from the outer surface of the first side wall 232, and the first lower stop point 5 and the second lower stop point 7 extend and protrude upward from the top of the first side plate 252.

In the present embodiment, the first upper baffle point 4 is disposed on only one of the first side walls 232, and the first lower baffle point 5 and the second lower baffle point 7 are disposed on only one corresponding first side plate 252. Of course, in other embodiments, the first upper baffle point 4 may be disposed on both the first side walls 232, and the first lower baffle point 5 and the second lower baffle point 7 may be disposed on both the first side plates 252, which is not limited herein.

In this embodiment, the first sidewall 232 is provided with a fourth through hole 236, the fourth through hole 236 is located in front of the first upper stop point 4, the second upper stop point 6 is installed in the fourth through hole 236, and the second upper stop point 6 extends and protrudes from the outer surface of the first sidewall 232.

In the present embodiment, the fourth through hole 236 is disposed only on the first sidewall 232 on the side where the first upper baffle point 4 is located. Of course, in other embodiments, the fourth through holes 236 may be provided on both of the first side walls 232, and the second upper stop point 6 is installed in the fourth through hole 236 of each of the first side walls 232, which is not limited herein.

The installation sequence of the automobile rear seat 1 provided by the embodiment is as follows: the automobile rear seat 1 is placed in an automobile body, when a rear-end loading bolt is installed, the second upper gear point 6 is not installed in the fourth through hole 236, the first upper gear point 4 can abut against the first lower gear point 5, namely the automobile rear seat 1 has the first maximum sliding stroke, the automobile rear seat 1 slides to the foremost end, and the rear-end loading bolt can be conveniently installed in the rear space of the automobile rear seat 1. After the rear end loading bolt is installed, the second upper gear point 6 is installed in the fourth through hole 236, the second upper gear point 6 can abut against the second lower gear point 7, namely, the rear seat 1 of the automobile has the second maximum sliding stroke, and the second maximum sliding stroke is smaller than the first maximum sliding stroke, so that the original first maximum sliding stroke can be inhibited, namely, when the second lower gear point 7 abuts against the second upper gear point 6, a distance is reserved between the first upper gear point 4 and the first lower gear point 5, namely, the first upper gear point 4 does not abut against the first lower gear point 5.

Compared with the first embodiment, the structure of the present embodiment is simpler, the number of parts is less, the cost is lower, and the installation is simpler.

Fourth embodiment

As shown in fig. 13 and 14, a rear seat 1 for an automobile according to a fourth embodiment of the present invention is substantially the same as the third embodiment, and includes no upper bracket 24 for the upper rail 21 and no lower bracket 26 for the lower rail 22, and is different in the structure of the upper rail body 23 and the lower rail body 25, and in the form and the mounting position of the first upper limit point 4, the first lower limit point 5, the second upper limit point 6, and the second lower limit point 7.

Specifically, in the present embodiment, the upper rail 21 includes an upper rail body 23, and the lower rail 22 includes a lower rail body 25. The upper slide rail body 23 is directly and fixedly connected with the bottom of the seat cushion 12, the lower slide rail body 25 is directly and fixedly connected with the automobile body of the automobile, and the upper slide rail body 23 can slide along the lower slide rail body 25.

In the present embodiment, the first flange 233 has a step 235 formed thereon, the first upper stopping point 4 and the second upper stopping point 6 are the same stopping point and are formed by the step 235, the first lower stopping point 5 is formed by protruding from the inner side of the first side plate 252, and the second lower stopping point 7 is mounted on the first side plate 252 and is located behind the first lower stopping point 5.

Specifically, in the present embodiment, the height of the front half of the first burring 233 is smaller than the height of the rear half to form the step 235. The first lower stopping point 5 is a cut piece formed on the first side plate 252 by stamping and integrated with the first side plate 252, and the first lower stopping point 5 is obliquely bent towards the inner side of the first side plate 252.

In the present embodiment, the first lower catch point 5 is provided on only one of the first side plates 252. Of course, in other embodiments, the first lower stopping point 5 may be provided on both of the first side plates 252, which is not limited herein.

In this embodiment, one of the first side plates 252 is provided with a fifth through hole 257, the fifth through hole 257 is located behind the first lower stop point 5, the second lower stop point 7 is installed in the fifth through hole 257, and the second lower stop point 7 extends and protrudes inward from the inner side wall of the first side plate 252. Of course, in other embodiments, the fifth through holes 257 may be provided in both of the first side plates 252, and the fifth through hole 257 of each of the first side plates 252 is installed with one of the second lower stopping points 7, which is not limited herein.

The installation sequence of the automobile rear seat 1 provided by the embodiment is as follows: the automobile back row seat 1 is placed in an automobile body, when the rear end loading bolt is installed, the second lower gear point 7 is not installed in the fifth through hole 257, the step 235 can abut against the first lower gear point 5, namely the automobile back row seat 1 has the first maximum sliding stroke, the automobile back row seat 1 slides to the foremost end, and the rear end loading bolt can conveniently enter the rear space of the automobile back row seat 1. After the rear end loading bolt is installed, the second lower gear point 7 is installed in the fifth through hole 257, the second lower gear point 7 can abut against the step 235, that is, the rear seat 1 of the automobile has the second maximum sliding stroke, and because the second maximum sliding stroke is smaller than the first maximum sliding stroke, the original first maximum sliding stroke can be restrained, that is, when the second lower gear point 7 abuts against the second upper gear point 6, a distance is left between the first upper gear point 4 and the first lower gear point 5, that is, the first upper gear point 4 does not abut against the first lower gear point 5.

Other configurations of this embodiment are the same as those of the third embodiment, and are not described herein.

Fifth embodiment

As shown in fig. 15 and 16, a rear seat 1 for an automobile according to a fifth embodiment of the present invention is substantially the same as the third embodiment, and includes no upper bracket 24 for the upper slide rail 21 and no lower bracket 26 for the lower slide rail 22, and is different in the mounting positions of the first high speed point 4, the first low speed point 5, the second high speed point 6, and the second low speed point 7.

In the present embodiment, the first upper stop point 4 and the second upper stop point 6 are both disposed on the first top wall 231, the second upper stop point 6 is located in front of the first upper stop point 4, and the first lower stop point 5 and the second lower stop point 7 are the same stop point and are disposed on the first bottom wall 251.

In this embodiment, a sixth through hole 237 and a seventh through hole 238 are sequentially arranged on the first top wall 231 from back to front, the first up-shift point 4 is disposed in the sixth through hole 237, the second up-shift point 6 is mounted in the seventh through hole 238, and both the first up-shift point 4 and the second up-shift point 6 extend and protrude downwards from the first top wall 231. The first bottom wall 251 is provided with an eighth through hole 258, the eighth through hole 258 is located in front of the sixth through hole 237 and the seventh through hole 238, the first lower stopping point 5 is arranged in the eighth through hole 258, and the first lower stopping point 5 extends and protrudes upwards from the first bottom wall 251.

Preferably, the sixth through hole 237, the seventh through hole 238 and the eighth through hole 258 are all located on the same axis in the sliding direction of the upper rail body 23.

The installation sequence of the automobile rear seat 1 provided by the embodiment is as follows: the automobile rear seat 1 is placed into an automobile body, when a rear end loading bolt is installed, a second upper gear point 6 is not installed in the seventh through hole 238, the first upper gear point 4 can abut against the first lower gear point 5, namely the automobile rear seat 1 has the first maximum sliding stroke, the automobile rear seat 1 slides to the foremost end, and the rear end loading bolt can be conveniently installed in the rear space of the automobile rear seat 1. After the rear end loading bolt is installed, the second upper gear point 6 is installed in the seventh through hole 238, and the second lower gear point 7 can abut against the second upper gear point 6, that is, the rear seat 1 of the automobile has the second maximum sliding stroke, because the second maximum sliding stroke is smaller than the first maximum sliding stroke, the original first maximum sliding stroke can be inhibited, that is, when the second lower gear point 7 abuts against the second upper gear point 6, a distance is left between the first upper gear point 4 and the first lower gear point 5, that is, the first upper gear point 4 does not abut against the first lower gear point 5.

The above description is only for the specific embodiments of the present application, but the scope of the present application is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present application, and shall be covered by the scope of the present application. Therefore, the protection scope of the present application shall be subject to the protection scope of the claims.

Industrial applicability

The application provides a car back-row seat simple structure, simple to operate had both saved the man-hour of installation of part, has reduced part occupation space again, and the part is with low costs simultaneously, has reduced manufacturing cost.

Claims

The utility model provides a car back-row seat, includes cushion (12), cushion (12) below is equipped with slide mechanism (2), slide mechanism (2) include slide rail (21) and lower slide rail (22), it can along to go up slide rail (21) slide lower slide rail (22), its characterized in that:

the upper slide rail (21) is provided with a first upper stopping point (4) and a second upper stopping point (6), the lower slide rail (22) is provided with a first lower stopping point (5) and a second lower stopping point (7), the first lower stopping point (5) corresponds to the first upper stopping point (4) in the front-back direction, the first lower stopping point (5) is located in front of the first upper stopping point (4), the second lower stopping point (7) corresponds to the second upper stopping point (6) in the front-back direction, the second lower stopping point (7) is located in front of the second upper stopping point (6), and the distance between the second upper stopping point (6) and the second lower stopping point (7) is smaller than the distance between the first upper stopping point (4) and the first lower stopping point (5);

when the upper slide rail (21) slides along the lower slide rail (22) and one of the second upper gear point (6) and the second lower gear point (7) is not yet mounted on the sliding mechanism (2), the upper slide rail (21) drives the first upper gear point (4) to move towards the first lower gear point (5), and when the first upper gear point (4) abuts against the first lower gear point (5), the automobile rear seat (1) has a first maximum sliding stroke;

when the upper slide rail (21) slides along the lower slide rail (22) and the second upper gear point (6) and the second lower gear point (7) are both mounted on the sliding mechanism (2), the upper slide rail (21) drives the second upper gear point (6) to move towards the second lower gear point (7), and when the second upper gear point (6) abuts against the second lower gear point (7), the automobile rear seat (1) has a second maximum sliding stroke;

wherein the second maximum sliding stroke is less than the first maximum sliding stroke.
The rear seat of the automobile according to claim 1, wherein the upper rail (21) includes an upper rail body (23) and an upper bracket (24), the upper bracket (24) is fixedly connected with the upper rail body (23) and the upper bracket (24) is located above the upper rail body (23);

the lower sliding rail (22) comprises a lower sliding rail body (25) and a lower support (26), wherein the lower support (26) is fixedly connected with the lower sliding rail body (25), and the lower support (26) is located below the lower sliding rail body (25).
The vehicle rear seat according to claim 2, wherein the upper rail body (23) includes a first top wall (231) and two first side walls (232) extending downward from opposite sides of the first top wall (231), respectively, and a bottom of the first side walls (232) is folded outward to form a first outward flange (233);

the lower slide rail body (25) comprises a first bottom wall (251) and two first side plates (252) which are formed by respectively extending upwards from two opposite sides of the first bottom wall (251), and the tops of the first side plates (252) are turned inwards to form first turned-in edges (253);

the upper bracket (24) comprises a second top wall (241) and two second side walls (242) which are formed by respectively extending downwards from two opposite sides of the second top wall (241), and the bottoms of the second side walls (242) are folded inwards to form second turned-in edges (243);

the lower support (26) comprises a second bottom wall (261) and two second side plates (262) which are formed by upwards extending from two opposite sides of the second bottom wall (261) respectively, and the tops of the second side plates (262) are turned outwards to form second flanging (263).
The rear seat according to claim 2, wherein the first upper stop point (4) is provided on the upper bracket (24), the second upper stop point (6) is provided on the upper rail body (23), the first lower stop point (5) is provided on the lower bracket (26), and the second lower stop point (7) is provided on the lower rail body (25).
The vehicle rear seat according to claim 3, characterized in that the first kick-up point (4) is formed by a front end portion of the second burring (243), the first kick-down point (5) is formed to protrude from a front end of the second burring (263), the second kick-up point (6) is mounted on the first top wall (231), and the second kick-down point (7) is mounted on the first bottom wall (251).
The rear seat according to claim 2, characterized in that the first upper gear point (4) and the second upper gear point (6) are both provided on the upper bracket (24) and the first lower gear point (5) and the second lower gear point (7) are both provided on the lower bracket (26).
The rear seat for the vehicle as claimed in claim 3, wherein the first and second kick-up points (4, 6) are the same and formed by the front end of the second inward turned edge (243), the first kick-down point (5) is formed to protrude from the front end of the second outward turned edge (263), and the second kick-down point (7) is installed on the second side plate (262) to be located rearward of the first kick-down point (5).
The vehicle rear seat according to claim 3, characterized in that the second inward flange (243) and the second outward flange (263) are engaged with each other and the second inward flange (243) is slidable along the second outward flange (263);

the first outward flanging (233) and the first inward flanging (253) are mutually buckled, and the first outward flanging (233) can slide along the first inward flanging (253).
The rear seat of the automobile according to claim 1, wherein the upper slide rail (21) includes an upper slide rail body (23), and the lower slide rail (22) includes a lower slide rail body (25);

the upper sliding rail body (23) comprises a first top wall (231) and two first side walls (232) which are formed by respectively extending downwards from two opposite sides of the first top wall (231), and the bottoms of the first side walls (232) are folded outwards to form first flanging (233);

the lower slide rail body (25) comprises a first bottom wall (251) and two first side plates (252) which are formed by respectively extending upwards from two opposite sides of the first bottom wall (251), and the tops of the first side plates (252) are turned inwards to form first turned-up edges (253).
The rear seat for vehicle as claimed in claim 9, wherein the first upper catch point (4) is formed protruding from the first side wall (232), the second upper catch point (6) is mounted on the first side wall (232) in front of the first upper catch point (4), and the first lower catch point (5) and the second lower catch point (7) are the same catch point and are formed protruding from the top of the first side plate (252).
The rear seat for the vehicle as claimed in claim 9, wherein the first burring (233) is formed with a step (235), the first kick-up point (4) and the second kick-up point (6) are the same kick-up point and are formed by the step (235), the first kick-down point (5) is formed to protrude from an inner side of the first side plate (252), and the second kick-down point (7) is mounted on the first side plate (252) rearward of the first kick-down point (5).
The rear seat for a motor vehicle as claimed in claim 9, characterized in that the first upper catch point (4) and the second upper catch point (6) are both arranged on the first top wall (231) and the second upper catch point (6) is located in front of the first upper catch point (4), and the first lower catch point (5) and the second lower catch point (7) are the same catch point and are arranged on the first bottom wall (251).
An automobile, characterized by comprising the automobile rear seat according to any one of claims 1 to 12.