JPH06183290A - Seat for vehicle unitized with seat for child - Google Patents

Abstract

(57) [Summary] [Purpose] When used as a junior seat, avoid discomfort caused by the child restraint seat belt device hitting the back. [Structure] A child seat back board 200 having a pocket 214 on its back surface is detachably fixed to a board fixing bracket 202 by a clip 204. Further, since the storage space 206 is provided between the child seat back board 200 and the seat back panel 30, the child restraint seat belt device, which is no longer necessary when used as a junior seat, should be stored. (Here, the child restraint seatbelt device is stored in the pocket 214). Therefore, even when the child is seated, the child restraint seat belt device does not hit the child's back.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a vehicle seat in which a child seat is integrally incorporated.

[0002]

2. Description of the Related Art Conventionally, there are various types of children's seats, which are roughly classified into a type that is separated from an adult seat and a type that is incorporated in an adult seat. An example of the latter type is disclosed in Japanese Utility Model Laid-Open No. 60-65135. Hereinafter, this structure will be briefly described with reference to FIG.

As shown in FIG. 6, in this child seat integrated vehicle seat 300, a seat back 302 is divided into front and rear parts. A front side portion 302A of the seat back 302 is rotatable around a support shaft 304, and a seat cushion for a child is obtained by rotating the seat back 302 while being folded and placing the seat cushion 306 on the seat cushion 306. In addition, a child restraint seat belt device 308 is arranged on the front side of the seat back 302. Therefore, when the front side portion 302A of the seat back 302 is rotated around the support shaft 304, the child restraining seat belt device 308 appears and can be worn by a child.

[0004]

By the way, while the child is still small, the child restraint seatbelt device 308 can be attached to the child as shown in FIG. 6, but the child grows up. When the physique becomes large, the child restraint seat belt device 308 may become cramped. In this case, it is conceivable that such a child is seated on the adult seat cushion 306 and the adult seatbelt device is worn, but when doing so, the shoulder side webbing of the adult seatbelt device is performed. Does not wear well because it hits the child's neck.
Therefore, in such a case, the child restraint seatbelt device 308 is not used, but the child seat cushion (the front side portion 302A of the seatback 302) is used as it is, and the child restraint seatbelt device 308 is used instead of the child restraint seatbelt device 308. A seat belt device will be used. In addition, in general, the former usage mode is a child seat (abbreviated as C
RS), and the latter usage mode is referred to as a junior seat (JRS for short), and the terms “child seat” and “junior seat” will be used in the present specification as necessary in the following.

However, in this case, the child restraint seatbelt device 308 causes the seatback 302 to have a rear portion 3.
This rear part 302B is exposed to the front of 02B.
Therefore, there is a problem that the child restrains the seat belt device 308 against the back of the child, which causes discomfort.

In view of the above facts, it is an object of the present invention to obtain a child-seat-integrated vehicle seat that does not cause discomfort when the seat restraint belt device hits the back when used as a junior seat. Is.

[0007]

A child seat integrated vehicle seat according to the present invention as set forth in claim 1 is detachably provided on the front side of an adult seat back and restrains the upper body of the child. A seat back board for children in which the belt portion of the restraint seat belt device is detachably locked.
A child seat cushion that is arranged on the front side of the child seat back board and is detached from the child seat back board when the child is seated and placed on the adult seat cushion; and A storage space for storing the child restraint seat belt device when not in use is provided on the back side of the seat back board.

According to a second aspect of the present invention, in the vehicle seat integrated vehicle seat according to the first aspect of the present invention, the child restraint seatbelt device is held on the back surface of the child seat backboard. It is characterized in that it is provided with a holding means.

[0009]

When the child seat integrated vehicle seat according to the present invention is used as a child seat, the child seat cushion is first disengaged from the child seat backboard, and then the adult seat is used. Place it on the cushion. In this case, the child seat back board is mounted on the front side of the adult seat back. At this time, the belt portion of the child restraint seat belt device is locked to the child seat back board. In this state, the child is seated on the child seat cushion, and the child restraint seat belt device is attached to the child.

On the other hand, when the child seat integrated vehicle seat is used as a junior seat, the child seat cushion is first detached from the child seat back. This point is the same as the above case. But in this case,
Since the child restraint seat belt device is not used, the procedure thereafter is as follows. That is, the child seat back board is detached from the front side of the adult seat back, and the belt portion of the child restraint seat belt device is detached from the child seat back board. Next, the child restraint seatbelt device is stored in the storage space provided on the back side of the child seatback board. afterwards,
Reattach the child seat back board to the front side of the adult seat back. As a result, the child restraint seat belt device does not expose the front side of the child seat backboard.

According to the second aspect of the present invention, the child seat-integrated type vehicle seat is provided with the holding means on the back surface of the child seat backboard in the first aspect of the present invention. When used as a junior seat, the holding means can hold the child restraint seat belt device. As a result, the child restraint seat belt device is not scattered on the back surface of the child seat back board.

[0012]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS A child seat integrated vehicle seat 10 according to an embodiment of the present invention will be described below with reference to FIGS. In these figures, the arrow FR, which is shown appropriately, indicates the vehicle front side, the arrow UP indicates the vehicle upper side, and the arrow IN indicates the vehicle interior side.

FIG. 3 shows the outer appearance of the child seat integrated vehicle seat 10 according to this embodiment. The child seat integrated vehicle seat 10 is for a rear seat of the vehicle.

This child seat integrated vehicle seat 10
Consists of an adult seat (rear seat) 12 and a child seat 14 incorporated in this adult seat 12, and the seat state on the right side in this figure is the retracted state of the child seat 14, Child's seat 1 on the left side
4 is in a used state.

[Overall Structure of Adult Seat 12] The adult seat 12 includes a seat cushion 16, a seat back 18 arranged at a rear end portion of the seat cushion 16 in a tilted state by a predetermined angle, and the seat back 18. And a side seat 20 disposed on the outdoor side.

A recess 22 having a predetermined shape is formed at the upper end of the seat cushion 16. To this recess 22,
An upper seat cushion 100 and a lower seat cushion 102, which will be described later, are fitted in a two-ply state.

The seat back 18 is U-shaped in a front view (see FIG. 4), and a headrest for supporting the head of an occupant is integrally formed at the upper end portion thereof. A hook-and-loop fastener 24 is attached to a position below the headrest. The seat back 18 is tiltable around the front of the vehicle about a retractable hinge center (not shown) arranged at the lower end of the seat back 18. Furthermore, seat back 18
A pair of surface fasteners 28 are attached to the front surface of the lower end portion of the. The seat back 18 includes a main pad and a skin material.

The side seats 20 are arranged so as to be continuous with the seat back 18. In addition, the side seat 2
Like the seat back 18, the 0 has a main pad, a skin material and the like, but unlike the seat back 18, it cannot be tilted. Also, the inner portion 20A of the side seat 20 and the inner portion 20A of the seat back 18
The inner side portion 18A (see FIG. 3) facing the side plays a role of protecting both side portions of the seated child.

[Structures of Seat Back Panel 30 and Seat Back Pipe Frame 32] As shown in FIGS. 4 and 5, the seat back panel 30 is disposed at the rear side of the seat back 18 described above. There is. The seat back panel 30 has a rectangular flat plate shape having a height about the sitting height of an occupant (adult). The peripheral edge of the seat back panel 30 is slightly bent toward the front of the vehicle.

On the front side of the seat back panel 30, a seat back pipe frame 32 whose axis is bent appropriately along the peripheral edge thereof is attached. The seat back pipe frame 32 has a predetermined strength.

On the other hand, a seat back lock 34 is arranged above the seat back panel 30. A seat back lock striker fixed to a body panel (not shown) can be engaged with the seat back lock 34.

Further, brackets 54 and 5 each formed in a predetermined shape are formed on both sides of the lower end portion of the seat back panel 30.
6 is provided. These brackets 54, 56
Is hinged to the vehicle body side.

[Structure of Belt Component 58] The belt component 58 is disposed on the front surface of the seat back 18 described above. Belt component 58
Includes a hanger-shaped upper belt anchor 60 and a lower belt anchor 62.

The upper belt anchor 60 has an isosceles triangular base portion 60A, a step portion 60B raised from the base portion 60A to the front side of the vehicle, and a step portion 60B further downward from the vehicle to the oblique side of the base portion 60A. And a belt guide portion 60C extending along the same. The base portion 60A is fixed to the seat back panel 30 with fixing bolts 64. Further, belt insertion holes 66 and 68 are formed at both ends of the belt guide portion 60C, respectively.

On the other hand, the lower belt anchor 62 has a rectangular base portion 62A and an intermediate portion 62B which is bent from the base portion 62A toward the front side of the vehicle and is further bent toward the lower side of the vehicle to have an angle shape as a whole. The intermediate portion 62B is composed of a lower end portion 62C which is curved toward the vehicle lower side and which is branched into three branches. Among these, the lower end 32 of the seatback pipe frame 32 is provided at the inner corner of the intermediate portion 62B.
A is arranged (see FIG. 5). In this state, the three fixing bolts 70 are screwed into the weld nut 72 welded to the back surface of the seat back panel 30, whereby the base portion 62A is fixed to the seat back panel 30.
Further, belt engaging holes 74, 76, 78 are formed at the three-pronged portions of the tip portion 62C, respectively.

The tip portion 6 of the lower belt anchor 62 described above.
One ends of the shoulder belts 80 and 82 are locked in the belt locking holes 74 and 76 on both sides of the three-way branch portion of 2C, respectively. Intermediate portions of the shoulder belts 80 and 82 are inserted into the belt insertion holes 66 and 68 of the upper belt anchor 60, respectively. Furthermore, after the other ends of the shoulder belts 80 and 82 are gathered together,
The winding shaft 86 of the winding device 84 is wound in layers.
The flange 84A of the frame of the winding device 84 is fastened together with the lower belt anchor 62 by the central fixing bolt 70 at the base portion 62A of the lower belt anchor 62. Further, an opening (not shown) is formed in the lower portion of the seat back panel 30, and the rear end of the winding device 84 in a fixed state is arranged in the opening so as to be exposed. A winding spring (not shown) is arranged in the winding device 84, and urges the winding shaft 86 in the belt winding rotation direction. Further, the winding device 84 is, for example, an ELR.
A type winding device is used.

Further, the tip portion 62 of the lower belt anchor 62
A base end portion of a crotch belt 90 is locked in the belt locking hole 78 at the center of the three-branched portion of C. A buckle device 92 is locked at the tip of the crotch belt 90. Each shoulder belt 8 is attached to the buckle device 92.
The tongue plates 94 and 96, which are inserted through 0 and 82, are engageable with each other. To release the engagement state of the tongue plates 94 and 96, the release button of the buckle device 92 may be pressed.

[Structure of Child Seat Cushion 98] The child seat cushion 98 includes an upper seat cushion 100 and a lower seat cushion 102 that are rectangular in plan view. Upper seat cushion 10
A rectangular opening 104 is formed in the center of the front part of 0. A rod 106 is provided at a front position inside the opening 104.
Are arranged through. This rod 106 and opening 10
The crotch belt 90 and the buckle device 92 are inserted between the front surface of the inner wall 4 and the front surface of the inner wall 4. Further, a tongue-shaped hook 108 is attached to the rear end portion (the upper end portion in the stored state) of the lower seat cushion 102. A hook-and-loop fastener 110 is attached to the hook 108. Therefore, when the child seat cushion 98 is stored, the hook-and-loop fastener 110 of the hook 108 may be stopped by the hook-and-loop fastener 24 attached to the lower position of the headrest described above.

The upper seat cushion 100 and the lower seat cushion 102 are connected by front cloth hinges 112 at their front end surfaces. That is, the front cloth hinge 112 is formed in a band shape, and the upper end edge side thereof is sewn to the front end surface of the upper seat cushion 100 and the lower end edge side thereof is sewn to the front end surface of the lower seat cushion 102. As a result, the upper seat cushion 100 and the lower seat cushion 102 are rotatable relative to each other about the front cloth hinge 112. Although the front cloth hinge 112 has a strip shape, it does not have to be a strip shape.

The lower end edge of the belt-shaped rear cloth hinge 114 is also sewn on the rear end surface of the upper seat cushion 100. A wire 116 (see FIG. 5) is attached to the upper edge of the rear cloth hinge 114. on the other hand,
A pair of elongated holes 118 is formed between the center of the trifurcated portion of the lower belt anchor 62 and both sides. The elongated hole 118 and the wire 116 are connected by the hog ring 120. As a result, the upper seat cushion 100 is rotatable with respect to the lower belt anchor 62.

Further, the upper seat cushion 10
0 seat cushion board 122 for children
Can be attached. The child seat cushion board 122 has a substantially rectangular flat plate shape, and has a base portion 122A having a size that matches the shape of the upper seat cushion 100 in plan view, and integrally extends from the base portion 122A to the seat back panel 30 side. Guide part 122
It consists of B and. Slits 124 and 126 are formed on both sides of the base portion 122A, the guide portion 122B and the connecting portion, respectively. One shoulder belt 80 is inserted into one slit 124 and the other slit 126 is inserted.
The other shoulder belt 82 is inserted through the. Further, a rectangular notch 128 is formed in the center of the front part of the base 122A of the child seat cushion board 122, and the crotch belt 90 is folded back at the center inner wall surface of the notch 128.

The seat cushion board 12 for children
A belt-shaped surface fastener 129 is attached to the front surface side of the second guide portion 122B. Further, a circular hook-and-loop fastener 131 is also attached to a front end corner portion on the front surface side of the base portion 122A of the child seat cushion board 122. Further, the hook-and-loop fastener 130 is also attached to the peripheral portion on the back surface side of the child seat cushion board 122. Corresponding to this, the upper seat cushion 100
The surface fastener 132 is also attached to the peripheral portion on the front surface side of the. The child seat cushion board 122 is attached to the surface of the upper seat cushion 100 by bringing the surface fasteners 130 and 132 into close contact with each other.

[Structure of Child Seat Backboard 200] As shown in FIG. 4, four board fixing brackets 202 having a hat-shaped cross section are attached to the front surface of the seat back panel 30 described above. ing. These board fixing brackets 202 have a predetermined protruding height by having a hat-shaped cross section. Then, a resin-made rectangular flat plate shaped child seat back board 2 is provided on the upper end surface of the board fixing bracket 202.
00 is arranged, and in this state, the clip 204 is inserted and locked in the board fixing bracket 202. As a result, the child seat back board 200 is attached to the seat back panel 30. As a matter of course, the clip 204 is attached to the board fixing bracket 20.
When it is removed from the seat back board 200, the child seat back board 200 can be detached from the seat back panel 30.

When the clip 204 is inserted and locked in the board fixing bracket 202, the rear surface of the child seat back board 200 and the front surface of the seat back panel 30 are the same as the protruding height of the board fixing bracket 202. A predetermined storage space 206 is formed between them. In the storage space 206, the shoulder belt 8 described above is provided.
0, 82, tongue plates 94, 96, upper belt anchor 60, crotch belt 90, buckle device 92
The components of the child restraint seatbelt device are stored as needed (see FIGS. 1 and 2). When the child seat integrated vehicle seat 10 is used as a child seat (see the seat state on the left side of FIG. 3), the child seat backboard 200 serves as a child's backrest and the shoulder belt 80 is provided by the child's back surface. , 82 (a portion between the upper belt anchor 60 and the winding device 84) is prevented from being pressed to prevent the movement in the winding direction and the movement in the drawing direction thereof from being obstructed.

A pair of belt insertion holes 208 and 210 are formed at the upper end of the child seat back board 200. The belt insertion holes 6 of the upper belt anchor 60, which will be described later, are inserted into the belt insertion holes 208 and 210.
The shoulder belts 80 and 82 that have passed through 6 and 68 are detachably inserted. Further, circular hook-and-loop fasteners 212 are attached to both sides of the seat back board 200 for children in the height direction.

Further, as shown in FIG. 1, a pocket 21 is provided at the center of the back surface of the child seat back board 200.
4 are provided. The pocket 214 is provided by cutting a cloth or a soft resin material into a rectangular shape, folding it in two, and stopping the peripheral edge portion except the opening-side upper edge with a tacker needle.

The method of attaching the pockets 214 is not limited to this, and the pockets 214 may be fixed to the back surface of the child seat back board 200 with an adhesive material or screws. Also,
Seat back board for children 20 with removable pockets
It may be attached to the back side of 0. For example, the retaining ring may be attached to the four locations at the center of the back surface of the child seat back board 200, and the hooks may be attached to the four corners of the pocket that has been manufactured in advance. One side of the fastener is attached to the center of the back surface of the fastener in a U-shape, and the other side of the fastener that engages with the one side of the fastener is attached to the peripheral edge portion excluding the upper edge of the pocket produced in advance. But it's okay.

[Mode of Use as Junior Seat] When the above-described child seat integrated vehicle seat 10 is used as a junior seat, the state shown in FIG. 2 is obtained. In this case, the child restraint seatbelt device is not used, but the adult seatbelt device 216 is used.

The structure of the adult seat belt device 216 will be briefly described. One end of the webbing 218 is wound up by the winding device provided on the lower portion of the side wall of the vehicle.
The other end of the webbing 218 is locked to an anchor plate fixed to the lower portion of the vehicle side wall. Further, a slip joint is arranged on the upper portion of the side wall of the vehicle, and the middle portion of the webbing 218 is folded back by this slip joint. A tongue plate 220 is inserted through the middle portion of the webbing 218.
By engaging 0 with the buckle device 222 disposed in the center of the interior side of the child seat integrated vehicle seat 10, the child can be made to wear the adult three-point seat belt device 216. In this case, the webbing from the slip joint to the tongue plate 220 becomes the shoulder side webbing 218A, and the tongue plate 220
The webbing from the anchor plate to the anchor plate becomes the lap side webbing 218B.

Hereinafter, the vehicle seat 1 with the child seat integrated
The operation of this embodiment will be described through the use of 0.

When an adult is seated, the child seat integrated vehicle seat 10 is in the illustrated state on the right side of FIG.
That is, the hook 108 of the lower seat cushion 102.
The seat fasteners 110 are aligned with the seat fasteners 24 at the lower portion of the headrest of the seat back 18, so that the child seat cushion 98 is stored in the front side of the seat back panel 30 in a vertically aligned state.

From this state, when the child seat integrated vehicle seat 10 is used as a child seat, the child seat integrated vehicle seat 10 is brought into the illustrated state on the left side of FIG. 3 by the following procedure.

First, the hook-and-loop fastener 110 of the hook 108 is peeled off from the hook-and-loop fastener 24 at the lower part of the headrest, and the child seat cushion 98 is put into a two-ply state and then fitted into the recess 22 of the seat cushion 16. At this time, the crotch belt 90 and the buckle device 92 are inserted through the opening 104 of the upper seat cushion 100. Then, the child seat cushion board 122 is peeled off from the hook-and-loop fasteners 28 at the lower portion of the seat back 18 and the hook-and-loop fasteners 212 of the child seat back board 200. Next, the child seat cushion board 122 is placed on the upper end surface of the upper seat cushion 100, and the surface fastener 1
Attached by 30,132.

Next, the child is seated on the child seat cushion board 122. Then, the crotch belt 90
Is folded back at the notch 128 of the child seat cushion board 122, and the pair of tongue plates 94 and 96 are engaged with the buckle device 92. As a result, the child is put on the child restraint seat belt device. Therefore, in this state, when the vehicle suddenly decelerates, the child is securely restrained by the pair of shoulder belts 80 and 82 and the crotch belt 90.

On the other hand, when the child grows up and the physique grows, the child restraint seat belt device may become cramped. In this case, the child seat integrated vehicle seat 10 is changed from the child seat to the junior seat shown in FIG. 2 by the following procedure.

First, the clip 204 is removed from the board fixing bracket 202. Next, the child seatback board 200 is detached from the seatback panel 30 while removing the shoulder belts 80 and 82 from the belt insertion holes 208 and 210 (see FIG. 1). When the child seat back board 200 is detached, the storage space 206 provided on the front side of the seat back panel 30 appears.

Next, the child seat cushion board 12
2 is separated from the upper end surface of the upper seat cushion 100. Then, the buckle device 92 and the crotch belt 9
0 is pulled out from the opening 104 of the upper seat cushion 100. After these are pulled out, the child seat cushion 98 is returned to the original two-ply state.

After that, the buckle device 92 and the upper half of the crotch belt 90, a pair of tongue plates 94, 9 are provided.
6 and the shoulder belts 80 and 82 are loose (may be loose depending on the winding amount set by the winding device 84), the loose portions are all collected together and the back surface of the child seat back board 200 is gathered. It is stored in the side pocket 214.

Finally, the child seat back board 200
Is placed in contact with the upper end surface of the board fixing bracket 202, and the clip 204 is again attached to the board fixing bracket 20.
Insert into 2 and lock. As a result, as shown in FIG. 2, the child restraint seatbelt device is stored on the back side of the child seatback board 200. Therefore, the child restraint seat belt device is not exposed on the front side of the child seat back board 200.

When the use of the child seat is changed from the use of the child seat to the use of the junior seat as described above, the child seat cushion board 200 is used.
Sit on top. After that, adult seat belt device 2
Put on 16. That is, by engaging the tongue plate 220 with the buckle device 222, the child has three
The point type seat belt device 216 is put on.

As described above, in this embodiment, the child seat back board 200 in which the shoulder belts 80 and 82 are inserted and locked is configured to be detachable from the seat back panel 30, and the child seat back board 200 and the seat. Since the storage space 206 is provided between the back panel 30 and
The buckle device 9 is no longer necessary when the child seat integrated vehicle seat 10 is used as a junior seat
2, crotch belt 90, tongue plates 94, 96,
The components of the child restraint seat belt device such as the shoulder belts 80 and 82 can be stored in the storage space 206. Therefore, even when the child sits on the child seat cushion board 122 and leans against the child seat backboard 200, the constituent parts of the child restraint seat belt device do not hit the child's back. Therefore, a good seating feeling can be obtained, and the appearance quality of the child seat integrated vehicle seat 10 (junior seat) when the child is not seated can be improved.

Moreover, in this embodiment, since the pocket 214 is provided on the back surface of the child seat back board 200,
It is possible to prevent the buckle device 92, the tongue plates 94, 96, and the like from being scattered on the back surface side of the child seat backboard 200. Therefore, when driving on a rough road,
It is possible to prevent intermittent noise from being generated due to the contact between the buckle device 92 and the tongue plates 94 and 96.

In the present embodiment, the pocket 214 is provided on the back surface of the child seat back board 200, but the present invention is not limited to this, and any other structure can be used as long as it can hold the components of the child restraint seat belt device. Of course, for example, a rubber band or the like may be provided instead of the pocket 214, or both the pocket 214 and the rubber band may be used.

Further, in this embodiment, among the constituent parts of the child restraint seat belt device, the shoulder belts 80, 82,
The tongue plates 94 and 96, the crotch belt 90, and the buckle device 92 are all used to be housed in the pocket 214, but the present invention is not limited to this, and at least one of these parts may be housed. For example,
Buckle device 92 and tongue plate 9 that produce metallic noise
Only 4, 96 may be stored in the pocket 214 or may be held by a rubber band or the like. In addition, the winding device 84 does not loosen the shoulder belts 80 and 82.
If the winding amount of is set, the shoulder belt 8
The components other than 0 and 82 (tongue plates 94 and 96, crotch belt 90, buckle device 92) may be stored.

[0055]

As described above, the child seat integrated vehicle seat according to the present invention as set forth in claim 1 is detachably provided on the front side of the adult seat back and restrains the upper body of the child. A child seat back board to which the belt portion of the child restraint seat belt device is detachably locked, and a child seat back board that is arranged on the front side of the child seat back board and is separated from the child seat back board when the child is seated. A child seat cushion placed on an adult seat cushion, and a storage space for storing a child restraint seat belt device when not in use is provided on the back side of the child seat backboard. Therefore, when used as a junior seat, it has an excellent effect of not causing discomfort due to the child restraint seat belt device hitting the back. .

According to a second aspect of the present invention, in the vehicle seat integrated vehicle seat according to the first aspect of the present invention, the child restraint seat belt device is held on the back surface of the child seat backboard. Since the holding means for
For example, the present invention has an excellent effect that it is possible to prevent the generation of intermittent noise caused by the contact between the tongue plate and the buckle device during traveling on a rough road.

[Brief description of drawings]

FIG. 1 is a perspective view showing a usage state of a child seat integrated vehicle seat according to an embodiment as a junior seat with a child seat backboard removed.

FIG. 2 is a perspective view corresponding to FIG. 1, showing a state in which the child seat back board of FIG. 1 is mounted.

FIG. 3 is an external view of a vehicle seat integrated vehicle seat of FIG. 1 applied to a rear seat of a vehicle, in which a left side illustrated state is a usage mode as a child seat, and a right side illustrated state is It is a perspective view which shows the normal use mode in which an adult sits down.

4 is a perspective view showing an exploded state of the child seat-integrated vehicle seat of FIG. 1. FIG.

5 is a perspective view showing the belt component shown in FIG. 4. FIG.

FIG. 6 is a perspective view showing a vehicle seat integrated with a child seat according to a conventional example.

[Explanation of symbols]

10 Children's Seat Integrated Vehicle Seat 14 Children's Seat 16 Seat Cushion (Adult Seat Cushion) 18 Seat Back (Adult Seat Back) 80 Shoulder Belt (Child Restraint Seat Belt Device, Belt Part) 82 Shoulder Belt (Child Seat belt device for restraint, belt portion 90 Crotch belt (seat belt device for child restraint) 92 Buckle device (seat belt device for child restraint) 94 Tongue plate (seat belt device for child restraint) 96 Tongue plate (seat belt for child restraint) Belt device) 98 Seat cushion for child 200 Seat back board for child 202 Bracket for fixing board 204 Clip 206 Storage space 208 Belt insertion hole 210 Belt insertion hole 214 Pocket (holding means)

Claims (2)

[Claims] 1. A child seat back board, which is removably provided on the front side of an adult seat back and in which a belt portion of a child restraining seat belt device for restraining the upper body of a child is detachably locked. A child seat cushion disposed on the front side of the child seat back board, which is detached from the child seat back board when the child is seated and is placed on an adult seat cushion; A child seat integrated vehicle seat, characterized in that a storage space for storing the child restraint seat belt device when not in use is provided on the back side of the seat back board. 2. The vehicle seat according to claim 1, wherein a holding means for holding the child restraint seat belt device is provided on the back surface of the child seat backboard.