JP3211980B2 - 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 an automobile seat with a child seat having a built-in rotary child seat.

[0002]

2. Description of the Related Art When a child such as an infant or a school child rides on a passenger seat of a car, the child has a small body size, and therefore, a stable sitting posture is required with a normal-sized car seat. Was difficult.

Therefore, conventionally, a seat back 52 of an automobile seat 51 as shown in FIGS. 4 to 6 has a substantially horizontal posture disposed above a seat cushion 53 and a substantially horizontal posture overlapping the seat back 52. A child seat 54 that rotates between a vertical position is provided, and a child is placed on the child seat 54 so as to be seated with good stability. And the child seat 54
When the child is seated on the vehicle, the locking piece 57 of the child seat belt 56 provided with the protection pad 55 is
Is restrained by engaging with the buckle main body 59.

[0004] The buckle device 58 includes a buckle body 59 attached to the distal end of the belt portion 60 and a belt portion 6.
And a mounting piece 61 attached to the base end side of the child seat 54. The mounting piece 61 is attached to the bracket 63 of the child seat frame 62 to be connected and fixed to the child seat 54. The child seat frame 62 is built in the child seat 54. Thus, the buckle device 58 allows the buckle body 59 to pass through the slit 64 of the child seat 54 and
4 is configured to emerge on the surface.

[0005]

However, in the above-mentioned conventional automobile seat 51, a buckle device 58 is provided.
Are fixed to the child seat 54 side,
An external load input to the buckle device 58 is applied to the child seat 54, and thus the strength of the child seat 54 must be increased. The buckle body 59 of the buckle device 58
Is configured such that the front and rear positions cannot be adjusted with respect to the child seat 54, so that there is a drawback that even if it is desired to change the position of the buckle main body 59 according to the child's body shape, it cannot be done.

SUMMARY OF THE INVENTION The present invention has been made in view of the above circumstances, and an object thereof is to enable a buckle position to be selected in accordance with the body shape of a seated child, and to reduce weight and component costs. Another object of the present invention is to provide an automobile seat with a child seat.

[0007]

SUMMARY OF THE INVENTION In order to solve the above-mentioned problems of the prior art, the present invention comprises a seat cushion and a seat back, and a child seat built in the seat back is centered on a lower end portion. Provided rotatably,
In a car seat with a child seat having a child seat belt having a buckle device attached to the child seat, the child seat can be stored in a recess provided on a front surface of the seat back. The seat cushion and the seat back are arranged on the passenger seat side and are attached to the child seat.
The child seat is arranged close to the driver's seat side, and the buckle body of the buckle device is placed downward on the child seat. A plurality of slits to be inserted from are provided at predetermined intervals, the base end of the buckle device is connected to a fixing bracket fixed to a seat cushion frame on the lower surface side of the seat cushion, and The buckle device is configured to allow the buckle main body to pass through the cushion slit provided in the seat cushion from the lower surface side to the upper surface side of the seat cushion, and further to select and insert the slit of the child seat so as to be substantially horizontal. It is arranged on the upper surface side of the child seat in the posture.

[0008]

In the automobile seat with the child seat according to the present invention, the child seat is disposed so as to be able to be stored in a concave portion provided on the front surface of the seat back, and the seat cushion and the seat back are provided by an assistant. With the child arranged on the seat side and sitting on the child seat
It is formed in a width that allows another child to sit side by side ,
The child seat is disposed closer to a driver's seat side, and the child seat is provided with a plurality of slits for inserting a buckle body of the buckle device from below at predetermined intervals, and the buckle The base end of the device is connected to a fixing bracket fixed to a seat cushion frame on the lower surface side of the seat cushion, and the buckle device connects the buckle body to a cushion slit provided in the seat cushion. The child seat is inserted on the upper surface side from the lower surface side of the cushion, and is further disposed on the upper surface side of the child seat in a substantially horizontal posture by selecting and inserting a slit of the child seat. Another child can sit on the seat cushion along with the child sitting on the It is applied load from the outside at the time of use of the child seat belts and the like, the load would be entered directly to the seat cushion via a buckle device, also eliminated by acting on the child seat. Also, when an adult sits on the seat cushion, the buckle body of the buckle device or the like can be buried in the cushion slit, so that the ride comfort is not affected.

[0009]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS Hereinafter, the present invention will be described in detail with reference to the illustrated embodiments.

FIG. 1 to FIG. 3 show an embodiment of an automobile seat with a child seat according to the present invention. In the drawing, reference numeral 1 denotes an automobile seat with a child seat disposed on a passenger seat side. The automobile seat 1 is formed wider than a conventional passenger seat, and one end thereof is shifted toward a driver seat side. Are located. In addition, the seat 1 for an automobile is a passenger (adult)
The seat cushion 2 is provided with a seat cushion 2 on which a seat is seated, and a seat back 3 which is erected at a rear portion of the seat cushion 2 so as to be tiltable back and forth by a reclining device (not shown) and which receives a back of an occupant.

The driver seat (not shown) of the seat back 3
A recess 4 is provided on the front surface located closer to the recess.
Is provided with a child seat 5 in a state where it can be stored. That is, the child seat 5 is arranged on the left side when viewed from the front of the vehicle body, and is configured to be built in the seat back 3. The child seat 5 is attached so as to be rotatable around the lower end, and the seat cushion 2 is provided.
In the state of being arranged in a substantially horizontal posture In the upper position of the becomes a seat cushion for a child as shown in FIG. 1,
When housed in the recess 4 of the seat back 3, a part of the seat back 3 is configured as shown in FIG. 2 so that an adult can sit on the seat back.

In addition, even when the child seat 5 is used in a horizontal position, the automobile seat 1 of the present embodiment is formed to be wide, so that it can be arranged along with the child sitting on the child seat 5. It is also possible for a child having a relatively large body size to sit on the seat cushion 2 in the left-right direction and hang on two people.

The child seat 5 is a seat on which a child having a relatively small body size and a light weight sits.
And the front surface of the concave portion 4 is connected via a suspending band 6. Further, a child seat belt 8 having a buckle device 7 is attached to the child seat 5 separately from an adult seat belt 9, and the child seat belt 8 is applied to the body of a seated child. A locking piece 12 is provided for engaging with the protection pad 10 and the buckle body 11 of the buckle device 7. Note that the buckle 13 attached to the seat cushion 2 is also provided on the adult seat belt 9.
And an engagement piece 14 that engages with the buckle 13.

[0014] upper SL buckle device 7, the buckle main body 11 mounted on the distal end side of the belt portion 15, the belt section 15
And a connecting piece 16 attached to the base end side of the seat cushion 2 by tightening the mounting piece 16 to a fixing bracket 18 of a seat cushion seat frame 17 with bolts 19 and nuts 20. It is designed to be fixed to the side.

The seat cushion seat frame 17 is built in the seat cushion 2, and the fixing bracket 18 is attached to the seat cushion seat frame 17 located at the rear of the vehicle body. The seat cushion 2 has a buckle body 11 and a belt portion 1.
A cushion slit 21 is provided to allow the buckle body 5 and the belt part 15 to be inserted into the cushion slit 21 when an adult sits on the seat cushion 2. It is also possible to keep the ride comfort unaffected.

At the center of the child seat 5, a buckle device 7 fixed to the seat cushion 2 side is provided.
The three sheet slits 22a, 22b, 22c formed for inserting the buckle body 11 from below into the surface of the child's seat 5 in a substantially horizontal posture and penetrating therethrough at a predetermined interval. These seat slits 22a, 22b, 22c are arranged along the longitudinal direction of the vehicle body with the child seat 5 arranged in a substantially horizontal posture. Thus, the buckle body 11 of the buckle device 7 is arranged on the upper surface side of the child seat 5 via the sheet slits 22a, 22b, 22c.

That is, the buckle device 7 of this embodiment is
When the child seat 5 is rotated from the seat back 3 and used, the front and rear positions of the buckle main body 11 can be adjusted according to the body shape of the seated child by selecting the seat slits 22a, 22b and 22c. It is configured. For this reason, the seat slit 22a at the front position is designed to be used for a child with a relatively large body size, and the seat slit 22c at the rearmost position is designed to be used for a child with a relatively small body size. Note that the child seat 5 has a built-in child seat frame 23 disposed along the periphery thereof.

The child seat 5 of the present embodiment is provided with three sheet slits 22a, 22b and 22c for inserting the buckle body 11 from below at predetermined intervals. In a state where the child seat 5 is rotated from the seat back 3 and is arranged in a substantially horizontal position, for example, the seat slit 2 at an appropriate position is adjusted according to the body shape of the child to be seated.
By selecting 2a and using this, the buckle body 11
Is disposed on the surface of the child seat 5 and is engaged with the locking piece 12 of the child seat belt 8, so that the child seat belt 8, the protection pad 10, the buckle body 11, etc. can be in a comfortable posture. Can be held.

Further, the base end side of the buckle device 7, because it is consolidated fixed to the seat cushion 2 by tightening the mounting piece 16 on the stationary bracket 18 of the seat cushion for the seat frame 17, the use of the child seat 5 Even when a load is applied to the child seat belt 8 or the like from the outside, the load is directly input to the seat cushion 2 via the buckle device 7 and does not act on the child seat 5.

The embodiment of the present invention has been described above.
The present invention is not limited to the embodiments described above, and various modifications and changes can be made based on the technical idea of the present invention.

[0021]

As described above, in the automobile seat with the child seat according to the present invention, the child seat is disposed so as to be able to be stored in the concave portion provided on the front surface of the seat back, and the seat cushion is provided. And the seat back is arranged on the passenger seat side, and is attached to the child seat.
The child seat is arranged close to the driver's seat side, and the buckle device is provided on the child seat, along with a child to be seated. A plurality of slits for inserting the buckle body from below are provided at predetermined intervals, and a base end of the buckle device is provided on a fixing bracket fixed to a seat cushion frame on the lower surface side of the seat cushion. The buckle device is connected, and the buckle body is inserted through a cushion slit provided in the seat cushion from a lower surface side to an upper surface side of the seat cushion, and further, a slit of the child seat is selectively inserted. As a result, the buckle device is disposed on the upper surface side of the child seat in a substantially horizontal posture, It is possible to adjust the location, therefore, it is possible to freely select the position of the buckle in accordance with the child's body shape and growth seated on the child seat. In addition, in the automobile seat of the present invention, another child can be seated on the seat cushion along with the child seated on the child seat, and an external load is applied to the child when the child seat is used. Even if you join a seat belt,
The load is directly input to the seat cushion via the buckle device, and does not act on the child seat. Therefore, it is not necessary to increase the strength of the child seat,
Weight and component cost can be reduced. In addition, when an adult sits on the seat cushion, the buckle body of the buckle device or the like can be buried in the cushion slit, so that the ride comfort can be prevented from being affected.

[Brief description of the drawings]

FIG. 1 is a perspective view of a vehicle seat with a child seat according to an embodiment of the present invention, showing a state where the child seat is arranged in a substantially horizontal posture.

FIG. 2 is a perspective view showing a state in which a child seat is stored in a recess of a seat back of the automobile seat.

FIG. 3 is a cross-sectional view taken along line AA in FIG. 1 excluding the vicinity of a protection pad.

FIG. 4 is a perspective view of a conventional automobile seat with a child seat, in which the child seat is arranged in a substantially horizontal posture.

FIG. 5 is a perspective view conceptually showing a buckle device connected to a conventional child seat frame.

FIG. 6 is a sectional view taken along the line BB in FIG. 4 excluding the vicinity of a protection pad.

[Explanation of symbols]

 REFERENCE SIGNS LIST 1 automobile seat with child seat 2 seat cushion 3 seat back 4 recess 5 child seat 7 buckle device 8 child seat belt 11 buckle body 12 locking piece 15 belt part 16 mounting piece 17 seat cushion seat frame 18 fixing bracket 19 bolt 20 nut 21 cushion slit 22a, 22b, 22c seat slit

──────────────────────────────────────────────────続 き Continued on the front page (58) Field surveyed (Int.Cl. ⁷ , DB name) B60N 2/26 B60N 2/30

Claims (1)

(57) [Claims] 1. A child having a seat cushion and a seat back, wherein a child seat built in the seat back is provided rotatably about a lower end portion, and a child having a buckle device in relation to the child seat. In a car seat with a child seat to which a seat belt is attached, the child seat is disposed so as to be stowable in a recess provided on the front surface of the seat back, and the seat cushion and the seat back are Arranged on the passenger seat side, along with the child sitting on the child seat
The child seat is disposed closer to the driver's seat side, and the child seat is provided with a plurality of buckle bodies of the buckle device that are inserted from below. Slits are provided at predetermined intervals, a base end of the buckle device is connected to a fixing bracket fixed to a seat cushion frame on the lower surface side of the seat cushion, and the buckle device is By inserting the buckle body from the lower surface side to the upper surface side of the seat cushion through a cushion slit provided in the seat cushion, and further selecting and inserting the slit of the child seat, the child in a substantially horizontal posture is provided. An automobile seat with a child seat, which is disposed on an upper surface side of a seat for an automobile.