JP2007055599A - Child seat fixing structure - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To easily cope with different seat shapes. <P>SOLUTION: In this child seat fixing structure fixed to a desired position when a child seat 10 is mounted on a seat 40, an anchorage 30 is arranged on a floor 21, a lock device 11 is fixed on a striker 31 provided on the anchorage 30, and the child seat 10 is fixed on the seat 40. The anchorage 30 extends to a vehicle width direction W, the anchorage 30 is arranged at the front end of a floor constituting the bottom surface of a luggage space 20 on the vehicle rear side of the seat 40, and the child seat 10 is mounted on a seat cushion 42 of the seat 40 higher than the floor constituting the bottom surface of the luggage space 20 in the state of being tilted to the vehicle rear part, and is fixed on the anchorage 30. <P>COPYRIGHT: (C)2007,JPO&INPIT

Description

  The present invention relates to a car seat structure for an automobile or the like, for example, and relates to a child seat fixing structure for fixing a child seat to the car body.

  Various methods have been proposed for fixing child seats in automobiles. For example, a method for fixing an adult seat belt to a passenger seat or a rear seat, a method for fixing a child seat support belt to a floor in addition to fixing with an adult seat belt (actual operation) No. 58-85537), however, such a belt system requires time to be fixed to the seat securely and requires a certain degree of familiarity. Moreover, in the latter case, it is necessary to assemble a fixing tool for each seat for fixing the child seat, which increases the number of steps.

As another method, for the reason of simplicity and certainty of the mounting method, for example, a method of providing a receiving member on a structural member inside the seat and locking a child seat locking device to the receiving member is disclosed in Japanese Patent Laid-Open No. 7-1993. 323770, Japanese Patent Laid-Open No. 9-164869 or Japanese Patent Laid-Open No. 6-344817, etc., but there is a problem that the seat itself must have sufficient strength to hold the child seat, and Since there is a need to provide a receiving member or the like in the structural member inside the seat, there are problems such as securing a space inside the seat, complication of the structural member, and an increase in seat weight.
Japanese Utility Model Publication No. 58-85537 JP 7-323770 A JP-A-9-164869 JP-A-6-344817

  In addition, as shown in FIG. 9, a required number of receiving members 102 are provided in advance on a floor 101 whose strength has been increased by reinforcement or the like, and a lower portion of the seat back 104 constituting the seat 103 and a rear portion of the seat cushion 105. A method is conceivable in which the locking device 107 of the child seat 106 is inserted from between the two and the locking device 107 is fixed to each receiving member 102.

However, as shown in FIG. 10, the floor 101 surface may be separated from the seat surface, such as a seat with a high seat surface or a folding seat structure. In such a case, a large number of receiving members 108 are used. The equipment was difficult because it had to be obstructed and could interfere with loading of luggage.
The present invention has been made in view of such circumstances, and an object thereof is to provide a child seat fixing structure that can easily cope with different seat shapes.

  The child seat fixing structure according to the present invention is made in order to solve such a problem, has a luggage space, the passenger seat and the rear seat are arranged as a vehicle seat, and projects to the vehicle rear side of the child seat. As a type in which the locking device is inserted and fixed between the lower part of the seat back of the seat and the rear part of the seat cushion, the child seat in the vehicle is fixed at a predetermined position when the child seat is placed on the seat. In the fixing structure, the child seat fixing structure is a structure in which an anchorage is arranged on a floor, and the child seat is fixed to the seat by fixing the locking device to a striker provided in the anchorage, The above-mentioned anchorage extends in the vehicle width direction and the rear seat car The anchorage is disposed at the front end portion of the floor portion constituting the bottom surface of the luggage space on the rear side, and the child seat is positioned higher than the floor portion constituting the bottom surface of the luggage space. It is mounted on the cushion in a state inclined toward the rear of the vehicle and is fixed to the anchorage.

  In the present invention, it is preferable that the anchorage is detachably attached to the floor.

  In the present invention, the anchorage is provided with four strikers, and two of these four strikers are used as a set, so that the child seat can be used on the right seat side or the left seat side in the rear seat. It is preferable to configure so that can be fixed.

  Furthermore, in the present invention, the rear seat is preferably a foldable seat.

  The child seat fixing structure according to the present invention has a luggage space, the passenger seat and the rear seat are arranged as vehicle seats, and the locking device that projects to the vehicle rear side of the child seat includes the lower portion of the seat back of the seat and the seat cushion. A child seat fixing structure in a vehicle in which the child seat is fixed at a predetermined position when the child seat is placed on the seat as a type that is inserted and fixed between the rear portion and the child seat fixing structure on the floor An anchorage is disposed, and the child seat is fixed to the seat by fixing the locking device to a striker provided in the anchorage, the anchorage extending in the vehicle width direction, and a rear seat The bottom of the luggage space on the rear side of the vehicle The anchorage is disposed at the front end of the floor portion, and the child seat is inclined toward the rear of the vehicle on the seat cushion of the rear seat at a position higher than the floor portion constituting the bottom surface of the luggage space. Since the seat is fixed to the anchorage, the appearance of the child seat fixing structure can be improved, and even if the vehicle seat has a different seat shape, an anchorage corresponding to the seat shape is provided. Thus, the child seat can be fixed to the seat without greatly changing the structure of the floor, and versatility can be provided.

  In the present invention, when the anchorage is detachably attached to the floor, it is possible to cope with a situation where a larger loading space is required in the vehicle without using a child seat.

  In the present invention, the anchorage is provided with four strikers, and two of these four strikers are used as a set, so that the child seat can be used on the right seat side or the left seat side in the rear seat. If it can be fixed, it is convenient in using the child seat.

  Furthermore, in the present invention, even if the rear seat is a foldable seat, the anchorage is formed in an optimal dimension, so that it can be easily handled without greatly changing the floor structure.

Next, an embodiment of a child seat fixing structure according to the present invention will be described based on the drawings.
FIG. 1 shows an automobile to which a child seat fixing structure according to an embodiment of the present invention is applied. In the present embodiment, as shown in the figure, the child seat 10 placed on the rear seat 40 can be fixed to the vehicle. However, by adjusting the height and length of the anchorage 30, the assistant The present invention can also be applied to the seat (front seat) 50. The child seat 10 is of a type in which two locking devices 11 protrude from the rear portion, and the locking device 11 is inserted and fixed between the lower portion of the seat back 41 and the rear portion of the seat cushion 42.

  Next, the child seat fixing structure according to the present embodiment will be described with reference to FIGS. As shown in FIG. 2 or FIG. 3, the floor 21 constitutes the bottom surface of the luggage space 20, and a reinforcement 22 is attached and reinforced on the rear surface side (lower surface side), and the side member 24 (FIG. 3). See also). As shown in FIG. 3, a nut 23 is attached to the reinforcement 22 by welding. Two nuts 23 are provided at predetermined intervals in the vehicle width direction W (see FIG. 3 or FIG. 4).

  As shown in FIG. 5, the anchorage 30 is formed of a pipe material, and both end portions thereof are bent in the same direction, and are formed in a U shape in plan view (see FIG. 4). Each bent tip is flattened to form a flat portion 33, and a mounting hole 34 is provided in the flat portion 33. The distance between the mounting holes 34 corresponds to the distance between the nuts 23 provided on the floor 21, and the hole diameter also corresponds to the nominal diameter of the nut 23.

  The anchorage 30 is provided with four strikers 31. Two sets of strikers 31 are provided, and two sets are provided. With the arrangement of the striker 31, as shown in FIG. 4, the child seat 10 can be fixed on either the right side or the left side of the rear seat 40.

  The striker 31 is formed by bending a solid round bar into a predetermined shape. As shown in FIG. 5, the anchorage 30 is provided with a striker mounting hole 32 at a predetermined position. Two holes 32 are provided for one striker 31. As shown in FIG. 6 or 7, the striker 31 is attached to the anchorage 30 by being inserted into the hole 32 and welded by arc welding. In the present embodiment, the striker 31 is attached in this way, but as another attachment method, the striker 31 is welded directly to the circumferential portion of the anchorage 30 by arc welding as shown in FIG. In this case, it is not necessary to provide the anchor 32 with the hole 32 for attaching the striker in advance. Moreover, since the striker 31 is welded to the lower end portion of the circumferential portion of the anchorage 30, the welded portion becomes inconspicuous and is preferable in appearance.

  The anchorage 30 formed in this way is attached to the floor 21 using bolts 60 as shown in FIG. 2 or FIG. As shown in FIG. 2, when the anchorage 30 is attached, the anchorage 30 stands up in a diagonally forward direction with respect to the floor 21, and the striker 31 protrudes further forward and upward. Yes. Then, when the lock device 11 of the child seat 10 placed on the rear seat 40 is engaged with the striker 31, the child seat 10 is fixed integrally with the vehicle body, and the child seat 10 can be installed on the rear seat 40.

  Since the anchorage 30 is attached with the bolts 60, the anchorage 30 can be attached and detached as necessary, and can be removed arbitrarily. That is, since the anchorage 30 can be removed by loosening the bolts 60 as necessary as in the present embodiment, it is possible to easily secure the loading space in the luggage space 20. Further, for example, even when the seat shape is different such as a seat with a high seating surface or a foldable seat, the anchorage 30 is formed in an optimum dimension, so that the structure of the floor 21 can be easily dealt with without changing greatly. it can.

1 is a side view of an automobile to which a child seat fixing structure according to an embodiment of the present invention is applied. It is an enlarged view of the A section of FIG. It is sectional drawing by the III-III line of FIG. FIG. 2 is a perspective view of a child seat fixing structure viewed from the luggage space side in the automobile of FIG. 1. It is a perspective view of the anchorage of the child seat fixing structure of FIG. It is a side view of the anchorage of FIG. It is sectional drawing by the VII-VII line of the anchorage of FIG. It is a side view which shows the modification of the anchorage of FIG. It is a side view of the rear seat to which the conventional child seat fixing structure is applied. It is a side view of the rear seat to which the conventional child seat fixing structure is applied.

Explanation of symbols

DESCRIPTION OF SYMBOLS 10 Child seat 11 Locking device 20 Luggage space 21 Floor 22 Reinforce 23 Nut 24 Side member 30 Anchorage 31 Strike 32 Hole 33 Flat part 34 Mounting hole 40 Rear seat 41 Seat back 42 Seat cushion 50 Passenger seat 60 Bolt W Vehicle width direction

Claims (4)

There is a luggage space, the passenger seat and the rear seat are arranged as vehicle seats, and a locking device that protrudes toward the vehicle rear side of the child seat is inserted between the lower part of the seat back of the seat and the rear part of the seat cushion As a fixed type, in the child seat fixing structure in the vehicle that is fixed at a predetermined position when the child seat is placed on the seat,
The child seat fixing structure is a structure in which an anchorage is arranged on a floor, and the child seat is fixed to the seat by fixing the locking device to a striker provided in the anchorage. The anchorage is disposed at the front end of the floor portion that extends in the vehicle width direction and forms the bottom surface of the luggage space on the vehicle rear side of the rear seat, and the child seat configures the bottom surface of the luggage space. A child seat fixing structure, wherein the child seat fixing structure is mounted on the seat cushion of the rear seat at a position higher than the floor portion while being inclined toward the rear of the vehicle and fixed to the anchorage.   The child seat fixing structure according to claim 1, wherein the anchorage is detachably attached to the floor.   The anchorage is provided with four strikers, and by using two of these four as one set, the child seat can be fixed on the right seat side or the left seat side in the rear seat. The child seat fixing structure according to claim 1 or 2.   The child seat fixing structure according to any one of claims 1 to 3, wherein the rear seat is a foldable seat.

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