JP3132227B2 - Car seat with child seat - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a rear seat for an automobile with a child seat, in which a child seat can be easily set and a cushion thickness of the child seat can be increased.

[0002]

2. Description of the Related Art Conventionally, a child seat cushion, a so-called child seat, has been used because it is impossible to wear an adult seat belt when an infant is put on a car. Since the child seat is installed in the front passenger seat or the rear seat of the car, it is obstructive for an adult to ride and must be attached or detached each time. For this reason, despite the necessity of a child seat, the wearing rate was extremely low.

[0003] Therefore, a type in which a child seat is incorporated in the passenger seat or the like in advance has been newly developed. The one shown in FIG.
In addition, a child seat 101 is integrally incorporated, and a part of a seat back 103 of a passenger seat 100 including a seat cushion 102 and a seat back 103 is tilted forward, and this is used as a cushion 104 on which an infant sits. It was done. This child seat 1
01, an infant is seated on a cushion 104 that has been moved forward, a protective belt 105 built in between the cushion 104 and the seat back 103 is attached to the infant, and a fixing bracket for a breast pad 106 provided on the protective belt 105 is provided. 10
7 is mounted on a buckle 108 mounted on the cushion 104 for use. When an adult rides, the cushion 104 can be raised and used as a normal seat back 103.

[0004] On the other hand, there is also known a rear seat in which a child seat is built. In FIG. 12, a part of the central portion of the front surface of the seat back 110 of the rear seat 109 is made to fall forward as shown by a broken line, and this is used as a cushion 111 on which an infant sits.

[0005]

However, according to the above-mentioned prior art, the protection belt 105 is attached to the cushion 10.
Since it is built in between the seat back 4 and the seat back 103, it takes time to set the child seat, and the cushion 104 cannot be made sufficiently thick.

An object of the present invention is to solve the above-mentioned problems and to provide a child seat-equipped automobile seat in which the setting of the child seat is easy and the cushion thickness of the child seat can be increased. .

[0007]

SUMMARY OF THE INVENTION In order to solve the above-mentioned problems, the present invention incorporates, in a seat back of an automobile seat, a child seat which pivots around a lower end portion and falls forward and incorporates the child seat. In the state where the seat for the child is stored in the seat back, the back of the child seat in the car seat with a child seat constituting the backrest of the seat back, the backrest constituting the child seat is a seat, an abdomen protection pad, The seat is divided into left and right legs, and the seat, the abdomen protection pad, and the left and right legs are combined to form the backrest, and the seat is formed so that it can be tilted forward via a hinge. A seat bell for connecting legs and connecting a belt pulled out of a retractor provided on the back surface of the seat to the abdominal protection pad and holding the abdominal protection pad The buckle is attached to the seat, lies in the structure of child seat by ahead of the seat and the left and right legs pull the abdominal protection pad forward.

[0008]

[Operation] When driving with an infant, hold the abdomen protection pad and pull it out toward you, the belt will be pulled out at the same time, and the abdomen protection pad will be set. Next, the seat portion is set down by moving the seat portion forward. The left and right legs are moved forward together with the seat to form a footrest. Then, the infant is seated on the seat from above the abdominal protection pad.

[0009]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS An embodiment of the present invention will be described below in detail with reference to the drawings.

1 to 7, reference numeral 1 denotes a vehicle body of an automobile. A front seat 2 is provided at a front portion of the vehicle body 1, and a child seat device 3 for an infant is provided at the center of a rear portion of the vehicle body 1. The rear seat 6 is provided on both sides of the child seat device 3 with the school child seats 4 and 5 therein.

The rear seat 6 is composed of a seat cushion 7 and a seat back 8, and a child seat apparatus 3 mainly for infants and younger than four years can be moved forward and downward at the center of the front of the seat back 8. On both sides of the child seat device 3, school child seats 4 and 5 for children aged 4 years or older are built in so that they can be moved forward.

The seat back 8 of the rear seat 6 includes:
A concave portion 9 is formed on the front surface, and the child seat device 3 and the school child seats 4 and 5 are housed side by side in the concave portion 9, and the child seat device 3 and the school child seats 4 and 5 are backrests when stored. It is configured to be.

The child seat device 3 includes a seat 10 and
It is composed of an abdomen protection pad 11 and left and right legs 12, and the seat portion, the abdomen protection pad 11, and the left and right legs 12 are combined to constitute the backrest. The abdomen protection pad 11 is provided with a fitting (not shown) that engages with the seat belt buckle 13 provided on the seat 10.

The abdomen protection pad 11 has its upper end mounted on two belts 15 drawn out from a retractor (not shown) disposed on the back side of the seat back 8 through a pair of left and right draw-out holes 14. It is set by pulling out the protection pad 11 forward, and is stored in the recess 9 by pushing in the abdomen protection pad 11. During storage, one of the hook-and-loop fasteners (magic fasteners) mounted on the back of the abdomen protection pad 11 is brought into close contact with the other of the hook-and-loop fasteners mounted on the inner surface of the recess 9 of the seat back 8.
The seat 10 is supported by the seat back 8 via a hinge 16 and is configured to be able to be turned forward by rotating. Left and right legs 12 are rotatably mounted on both sides of the seat 10 via hinge mechanisms 17 described later.

As shown in FIG. 8, the seat belt buckle 13 is provided with a hinge fitting 18 on the back surface thereof.
The hinge fitting 18 is fixed via a pin 20 to a bracket 19 attached to the center of the front end of the seat 10. The pin 20 is fixed by a push nut (not shown) or the like by caulking through a pin hole 18 a of the hinge fitting 18 and a pin hole 19 a of the bracket 19.

In the child seat apparatus 3, the rotational position of the seat 10 is set higher than the school child seats 4, 5.
The hinge fitting 22 of the hinge 16 is mounted on the cushion portion 21 below the concave portion 9 of the seat back 8 thus raised. As shown in FIG. 9, one end of the hinge fitting 22 is rotatably mounted on the side surface of the cushion portion 21 via a screw 23, and the other end portion is mounted on the side surface of the seat 10 via a screw 25 together with the holder 24. Fixed. Screw holes 22a, 22b, 22c, 22d, 22
The nut 26 is welded to the back surface of the screw hole 22e. The holder 24 has screw holes 22a, 22a.
screw holes 24a, 24b corresponding to b, 22c, 22d,
24c and 24d are provided, and screw holes 24a and 24d are provided.
d is aligned with the screw holes 22 a and 22 d of the hinge fitting 22 and is screwed via screws 25. The hinge fitting 22 is provided with a pin 27 having a screw hole formed in the center thereof.
8 is attached. The spacer 28 has the screw hole 22
The screw hole 28b corresponding to e is provided, and is fixed to the hinge fitting 22 by a stepped bolt described later.

The support mechanism 17 for supporting the left and right legs 12 is configured as shown in FIG. Hinge fitting 22
And a frame 2 mounted on the side surfaces of the left and right legs 12.
9 and a spacer 28 attached to the hinge fitting 22
And a spacer 31 mounted on the frame 29, and a stopper 31 for linking the hinge fitting 22 and the frame 29 and restricting the rotation angle of the left and right legs 12. The frame 29 is provided with a hole 33 to which a nut 32 is welded on the back surface and a pin 34 having a screw hole formed at the center. The spacer 30 is provided with holes 30a and 30b, and the holes 30b are engaged with the pins 34. The stopper 31 is for linking the hinge fitting 22 and the frame 29 to each other and for restricting the rotation angle of the left and right legs 12.
The stopper 31 has arc-shaped elongated holes 35a and 35b formed on the plate surface to be engaged with the pins 27 and 34, respectively, and screw holes 36a and 36 through which screws 37 described later are passed.
b is formed. The stopper 31 is screwed into the screw holes of the pins 34 and 27 by passing the screws 37 through the elongated holes 35a and 35b, respectively, and is connected thereto. In addition, stepped bolt 3
8 is screwed into the nuts 32 and 26 through the screw holes 36a and 36b of the stopper 31 and the holes of the spacers 30 and 28, respectively.
9 is movably connected.

On the other hand, the school child seats 4 and 5 have belt guides 39 attached to both side surfaces, respectively. In use, the belt 41 of the three-point seat belt 40 is used as shown in FIG. And buckle 4
By keeping it at 2, it matches the body of school children. The same applies to a two-point seat belt. A headrest 43 is provided on the seat back 8 in accordance with the child seat device 3 and the school child seats 4 and 5, respectively.

Reference numeral 44 denotes a protection net provided between the child seat device 3 and the seat back 8, which keeps the child seat device 3 horizontal.

Reference numeral 45 denotes a window regulator provided on the inner surface of the side door 46, and reference numeral 47 denotes an inside handle.

A method of using the above-configured automobile seat with a child seat will be described. When an adult sits on the rear seat 6, the abdomen protection pad 11 is
The child seat device 3 is housed by bringing the seat 10 and the left and right legs 12 into close contact with the inner surface fastener, and
Raise the child seats 4 and 5 and recess 9 in the seat back 8
(See FIG. 1).

Next, when traveling with an infant, as shown in FIGS. 4 to 7, the abdomen protection pad 11 is held by holding the seat belt buckle 13 of the child seat apparatus 3.
And the seat 10 and the left and right legs 1
Flip 2 forward. As a result, the seat 10 and the left and right legs 12 rotate about the point O, and the seat belt buckle 1
Reference numeral 3 rotates around the point M. Then, the infant is seated on the seat 10, and the abdomen protection pad 11 is brought into close contact with the infant's body. The infant sits down on the seat 10 with his feet on the left and right legs 12 from both sides of the seat belt buckle 13. Then, since the parent can view the infant through the inside mirror, it is possible to observe the state of the infant without significantly changing the line of sight. Since the window regulator 45 and the inside handle 47 are far away from the infant, the operation of these by the infant can be prevented.

When traveling with a school child who is slightly older than an infant, the school children's seats 4, 5 are tilted forward, and the school child is seated on this. The schoolchild wears the seat belt 40 provided on the vehicle body. Seat belt 40
The belt 41 is hooked on a belt guide 39 mounted on the child seats 4 and 5 and then fastened to a buckle 42 (see FIG. 5). In this way, since the schoolchild has a wider view than sitting on the seat cushion 7 and wears the belt 41 of the seatbelt 40 by hanging it on the belt guide 39, the seatbelt 40 can be worn at an appropriate position on the body.

Next, when traveling with an infant and one or two schoolchildren, both the infant seat device 3 and the schoolchild seats 4, 5 are used by falling forward. Thus, the infant and one or two school children can be run on the rear seat 6.

When an adult sits on the rear seat 6 together with the infant, the infant can be seated on the infant seat device 3 and the adult can sit beside it. Although the above embodiment has been described with reference to the rear seat, it is needless to say that the embodiment can be applied to the front seat. As described above, since the abdomen protection pad 11 is not stored between the seat 10 and the seat back 8, the thickness X of the seat 10 and the left and right legs can be increased as compared with the conventional one.

[0026]

As described above, according to the vehicle seat with the child seat according to the present invention, the child seat which pivots around the lower end portion and falls forward is built in the seat back of the vehicle seat. In addition, in a state in which the child seat is stored in the seat back, in a car seat with a child seat in which the back surface of the child seat constitutes a seat back of the seat back, the backrest constituting the child seat is a seat portion, The abdomen protection pad and the left and right legs are divided, and the seat, the abdomen protection pad, and the left and right legs are combined to form the backrest, and the seat is formed so that it can be tilted forward via a hinge. The left and right leg portions are connected to the abdomen protection pad, and a belt pulled out from a retractor provided on the back of the seat is connected to the abdomen protection pad. The seat belt buckle to be fastened is attached to the seat, the abdomen protection pad is pulled out forward, and the seat and the left and right legs are tilted forward to constitute the child seat, so that the setting of the child seat is easy. In addition, the cushion thickness of the seat portion of the child seat can be increased.

[Brief description of the drawings]

FIG. 1 is an interior perspective view of an automobile showing an embodiment to which an automobile seat with a child seat according to the present invention is applied.

FIG. 2 is a perspective view showing an automobile seat with a child seat according to the present invention.

FIG. 3 is a perspective view showing a usage state of a child seat device in a vehicle seat with a child seat according to the present invention.

FIG. 4 is a side view showing a storage state of the child seat device.

FIG. 5 is a side view showing a seat belt buckle portion in a use state of the child seat apparatus.

FIG. 6 is a side view showing a seat belt buckle portion of the child seat device in a retracted state.

FIG. 7 is a side view showing a seat belt buckle portion in a use state of the child seat apparatus.

FIG. 8 is a perspective view showing a mounting structure of a seat belt buckle of the child seat apparatus.

FIG. 9 is a perspective view showing a hinge mechanism that supports left and right legs of the child seat apparatus.

FIG. 10 is a perspective view showing a schoolchild seat.

FIG. 11 is a perspective view showing a conventional automobile seat with a child seat.

FIG. 12 is a perspective view showing a conventional automobile rear seat with a child seat.

[Explanation of symbols]

 REFERENCE SIGNS LIST 1 vehicle body 2 front seat 3 child seat device 4 school child seat 5 school child seat 7 seat cushion 8 seat back 9 concave portion 10 seat portion 11 abdomen protection pad 12 left and right legs 13 seat belt buckle 14 draw-out hole 15 belt 16 hinge 17 Support mechanism 18 Hinge fitting 19 Bracket 22 Hinge fitting 24 Holder 28 Spacer 29 Frame 30 Spacer 31 Stopper 35a, 35b Slot 43 Headrest 44 Protection net

──────────────────────────────────────────────────続 き Continued on the front page (58) Field surveyed (Int.Cl. ⁷ , DB name) B60N 2/00-2/72 B60R 22/10

Claims (1)

(57) [Claims] 1. A seat back for a vehicle seat, wherein a child seat which pivots around a lower end portion and falls forward is built in, and when the child seat is stored in the seat back, a back surface of the child seat is provided. Is a vehicle seat with a child seat, which constitutes a backrest of a seat back, wherein the backrest constituting the child seat is divided into a seat, an abdominal protection pad, and left and right legs, and these seat, abdomen protection pad The left and right legs are combined to form the backrest, and the seat is formed to be able to be tilted forward through a hinge, and the left and right legs are connected to the seat and the abdominal protection pad is attached to the back of the seat. A belt pulled out from the provided retractor is connected, a seat belt buckle for holding the abdomen protection pad is attached to the seat, and the abdomen protection pad is attached to the seat. An automobile seat with a child seat, wherein the child seat is configured by pulling out the seat and the left and right legs forward.