JPH106917A - Vehicle belt mounting device for child seat - Google Patents

Abstract

PROBLEM TO BE SOLVED: To integrate a vehicle belt mounting device with a child seat, and easily operate adjustment for fixing the child seat to a seat. SOLUTION: In a child seat fixed to the seat of a vehicle by a belt with an emergent automatic lock type belt winding device of a vehicle, a vehicle belt locking means is arranged in the vehicle belt through hole 8A of a child seat main body. The vehicle belt locking means is constituted of a resilient member 10, and a receiving part 11A locking and receiving the resilient member 10 in the resilient deformed state, and the vehicle belt is pinchedly held with the resilient member 10 and the circumferential edge of the receiving part 11A. The resilient member 10 is provided with a slip preventing part formed on the face pinchedly holding the vehicle belt. The slip preventing part is constituted so that it does not function when the vehicle belt is moved in the direction of mounting to or detaching from the vehicle belt locking means.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a vehicle seat mounting device for a child seat, and more particularly to a vehicle belt mounting device for fixing a child seed mounted on a seat of a vehicle such as an automobile to a seat with a vehicle seat belt. It is.

[0002]

2. Description of the Related Art A child seat has been devised for the purpose of reducing the injury of an infant during a traffic accident by being fixed to a seat of a vehicle such as an automobile. There is a method of fixing a child seat to a seat using a belt (vehicle belt).

[0003]

However, in the conventional method of fixing a child seat using a vehicle belt, the vehicle belt usually has an emergency automatic lock type belt winding device (EL).
R), there is a problem in that a separate part from the child seat is used because the belt is attached, and the adjustment operation for fixing the child seat to the seat is complicated.

SUMMARY OF THE INVENTION The present invention has been made to solve the above problems and to provide a vehicle seat mounting apparatus for a child seat which can be integrated with a child seat and can easily perform an adjustment operation for fixing the child seat to a seat. Aim.

[0005]

According to a first aspect of the present invention, there is provided a vehicle seat mounting device for a child seat, wherein the child seat is fixed to a vehicle seat by a belt with an emergency self-locking belt retractor of the vehicle. The vehicle belt locking means is provided in the hole.

According to a second aspect of the present invention, in the vehicle seat mounting apparatus for a child seat according to the first aspect, the vehicle belt locking means includes an elastic member;
A storage portion for locking and storing the elastic member in an elastically deformed state, wherein the elastic member and a peripheral edge of the storage portion sandwich the vehicle belt.

According to a third aspect of the present invention, in the child seat vehicle belt mounting device, the elastic member has a non-slip portion formed on a surface for holding the vehicle belt. Features.

According to a fourth aspect of the present invention, in the child seat vehicle belt attaching device, the slip prevention portion is arranged to attach and detach the vehicle belt to and from the vehicle belt locking means. It does not function when moved.

[0009]

According to the vehicle seat mounting device for a child seat of the present invention, since the vehicle belt locking means is disposed in the vehicle belt through hole of the child seat body, the vehicle belt locking means is integrated with the child seat. In addition, the adjustment operation for fixing the child seat to the seat can be facilitated.

According to a second aspect of the present invention, the vehicle belt locking means comprises an elastic member and a housing portion for locking and storing the elastic member in an elastically deformed state. Since the vehicle belt is sandwiched between the periphery of the portion and the vehicle belt, the vehicle belt can be securely fixed to the child seat body by the elastic restoring force of the elastic member.

According to the third aspect of the present invention, since the elastic member has the non-slip portion formed on the surface for holding the vehicle belt, the vehicle belt is securely fixed to the child seat body by the non-slip portion. Can be done.

According to the vehicle seat mounting device for a child seat according to the fourth aspect, the anti-slip portion is configured so as not to function when the vehicle belt is moved to the direction in which the vehicle belt is mounted on and released from the vehicle belt locking means. The vehicle belt can be smoothly attached to and detached from the vehicle belt locking means.

[0013]

DESCRIPTION OF THE PREFERRED EMBODIMENTS One embodiment of the present invention will be described below with reference to the drawings.

FIG. 1 is a perspective view showing a state in which a child seat incorporating a vehicle belt mounting device according to one embodiment is fixed to a vehicle seat, and FIG. 2 is a diagram illustrating a child seat shown in FIG. FIG. 3 is a perspective view of the elastic member, and FIG. 4 is a perspective view of the elastic member shown in FIG. 3. FIG. 5 is a left side view of a main part of the child seat body showing a state in which a vehicle belt is attached to a forward belt through hole located on the left side of the child seat body shown in FIG. 2, and FIG. It is a right side view of the important section of the child seat main part which shows the state where the vehicle belt was attached to the backward belt passage hole located on the right side of the child seat main part.

In FIG. 1, the child seat 1 includes a front guard 3 mounted on a seat of a child seat body 2, and a tongue member 5 through which a left seat belt 4 is inserted and a right seat belt 6 are inserted through the front guard 3. The tongue members 7 are detachably mounted.

As shown in FIGS. 1 and 2, a vehicle belt 50 is passed through the front of the left and right side surfaces of the child seat body 2 when the child seat 1 is fixed to a vehicle seat in a rearward posture. 9A
9B are formed, and front belt through holes 8A and 8B through which a vehicle belt 50 is passed when the child seat 1 is fixed to a vehicle seat in a front position are provided on the rear side of the left and right side surfaces of the child seat body 2. Is formed.
Here, the vehicle belt 50 is a belt with an emergency automatic locking type winding device (ELR).

In fixing the child seat 1 to the seat of the vehicle in a rearward position, as shown in FIG.
9B, the tongue 51 of the vehicle belt 50 is connected to the buckle 52 on the seat side. On the other hand, in fixing the child seat 1 to the vehicle seat in a forward position, the vehicle belt 50 is passed through the forward belt through holes 8A and 8B on both left and right sides, not shown, and the tongue 51 of the vehicle belt 50 is inserted.
Is connected to the buckle 52 on the seat side. In any case, the vehicle belt 5 is actually used as described later.
The operation of attaching the vehicle seat 0 to the child seat main body 2 by the vehicle belt locking means integrated with the child seat main body 2 is required.

In the forward facing belt through hole 8A on the left side,
As shown in FIG. 2, a housing portion 11A is formed to lock and house the elastic member 10 shown in FIGS. 3 and 4 in an elastically deformed state. The housing portion 11A is configured such that the elastic member 10 is
A guide groove 13A that guides the board portion 12 toward the back while engaging with the board portion 12 of the elastic member 10 when mounted on the 1A.
And the locking projection 1 of the elastic member 10 guided to the back.
A locking recess 15 </ b> A into which the elastic member 10 is locked by the intrusion of the elastic member 10;
The pressing plate portion 16 of the elastic member 10 is pressed by elastic deformation, and has a pressing contact surface 17A that sandwiches the shoulder belt portion 50B of the vehicle belt 50 inserted between the pressing plate portion 16 and the pressing plate portion 16.
Further, the forward belt through hole 8B on the right side is also configured in the same manner as the forward belt through hole 8A on the left side.

On the other hand, a rear facing belt through hole 9A on the left side.
Also, as shown in FIG. 2, a housing portion 18 </ b> A is formed to lock and house the elastic member 10 shown in FIGS. 3 and 4 in an elastically deformed state. The accommodation portion 18A is provided with a guide groove 1 that guides the substrate portion 12 toward the back while engaging with the substrate portion 12 of the elastic member 10 when the elastic member 10 is mounted on the accommodation portion 18A.
9A and a locking recess 20A into which the locking protrusion 14 of the elastic member 10 guided to the back enters and locks the elastic member 10.
, The pressing plate portion 16 of the elastic member 10 is pressed by elastic deformation, and the vehicle belt 50 inserted between the pressing plate portion 16 and the pressing plate portion 16.
And a pressure contact surface 21A that sandwiches the shoulder belt portion 50A. Further, the rearward belt passing hole 9B on the right side is also configured in the same manner as the leftward belt passing hole 9A on the left side.

The elastic member 10 is provided on the substrate 1 as described above.
2, a locking projection 14, and a pressure plate portion 16.
As shown in FIG. 4, a plurality of ridges 22 are formed on the pressure plate 16 at predetermined intervals in the direction of expansion and contraction of the shoulder belt 50 </ b> A of the vehicle belt 50. 22 constitutes a non-slip portion of the vehicle belt 50.

Next, the forward belt through holes 8 on the left and right sides are provided.
The child seat 1 in which the elastic member 10 is engaged with the accommodation portions 11A, 18A, 18B (FIG. 6) of the A, 8B and the backward facing belt through holes 9A, 9B (FIG. 6) (the accommodation portion of the belt through hole 8B is not shown). An example of a method for fixing the vehicle belt to the vehicle seat in a forward position will be described. First, the tongue 51 of the vehicle belt 50 is passed through the forward belt through hole 8A on the left side, and the tongue 51 is pulled out from the forward belt through hole 8B on the right side. The tongue 51 is connected to a buckle 52 of the seat. Then, on the left side of the child seat 1, the shoulder belt portion 50A of the vehicle belt 50 is press-fitted between the pressing plate portion 16 of the elastic member 10 and the press-contact surface 17A of the housing portion 11A from the state shown by the two-dot chain line in FIG. The state shown by the solid line in FIG. When the vehicle belt 50 is mounted, the plurality of protrusions 22 of the elastic member 10 are formed along the mounting direction of the vehicle belt 50.
7A can be smoothly press-fitted. By performing such an operation, the child seat 1 is fixed to the seat of the vehicle in a forward facing posture.

An example of a method of fixing the child seat 1 to the seat of the vehicle in a rearward position will be described. First, the tongue 51 of the vehicle belt 50 is passed through the rearward belt through hole 9B on the right side, and the forward side belt on the left side is used. The tongue 51 is pulled out from the through hole 9A, and this tongue 51 is connected to the buckle 52 of the seat. And child seat 1
6, the shoulder belt portion 50A of the vehicle belt 50 is moved from the state shown by the two-dot chain line in FIG.
And press-fitted between the press-contact surface 21B of the housing portion 18B to make the state shown by the solid line in FIG. When the vehicle belt 50 is worn, since the plurality of ridges 22 of the elastic member 10 are formed along the mounting direction of the vehicle belt 50, the vehicle belt 50 is held between the pressing plate 16 and the pressure contact surface 17. It is possible to press-fit smoothly. By performing such an operation, the child seat 1 is fixed to the seat of the vehicle in a rearward posture.
Reference numeral 50B denotes a waist belt portion of the vehicle belt 50.

As described above, according to the vehicle belt mounting device for the child seat 1 according to the present embodiment, the vehicle belt through holes 8A, 8B, 9 of the child seat body 2 are provided.
A and 9B are provided with vehicle belt locking means including the housing portions 11A, 18A and 18B and the elastic member 10, so that the vehicle belt locking means is integrated with the child seat 1,
Further, the adjustment operation for fixing the child seat 1 to the seat can be facilitated.

[0024] The vehicle belt locking means may include an elastic member 1.
0, and housing portions 11A, 18A, 18B for locking and housing the elastic member 10 in an elastically deformed state.
Since the vehicle belt 50 is sandwiched between the zero and the periphery of the housing portions 11A, 18A, 18B, the vehicle belt 50 can be securely fixed to the child seat body 2 by the elastic restoring force of the elastic member 10.

The elastic member 10 has a non-slip portion (a plurality of ridges 2) formed on a surface for holding the vehicle belt 50 therebetween.
Since the vehicle belt 50 has 2), the vehicle belt 50 can be securely fixed to the child seat body 2 by the non-slip portion.

Further, since the anti-slip portion is configured so as not to function when the vehicle belt 50 is moved in the direction of attaching and detaching the vehicle belt 50 to and from the vehicle belt locking means, the vehicle belt 50 is connected to the vehicle belt locking means. It can be attached and detached smoothly.

FIG. 7 is a schematic structural view of a vehicle belt locking means according to another embodiment. This vehicle belt locking means,
The vehicle belt 50 is inserted between the saw-toothed portion 61 of the partially sawtoothed rotating member 60 and the press contact surfaces 17 and 21, and the rotating member 60 is rotated to operate the vehicle belt at the sawtoothed portion 61. 50
Is pressed against the pressing surfaces 17 and 21 to lock the vehicle belt 50.

[Brief description of the drawings]

FIG. 1 is a perspective view showing a state in which a child seat incorporating a vehicle belt mounting device according to an embodiment is fixed to a vehicle seat.

FIG. 2 is a left side view of a child seat body configured by removing a cover, an elastic member, and the like from the child seat shown in FIG. 1;

FIG. 3 is a perspective view of an elastic member.

FIG. 4 is a side view of the elastic member shown in FIG. 3;

5 is a left side view of a main part of the child seat body, showing a state in which a vehicle belt is attached to a forward belt through hole located on the left side of the child seat body shown in FIG. 2;

FIG. 6 is a right side view of a main part of the child seat body, showing a state in which a vehicle belt is attached to a rearward belt passing hole located on the right side of the child seat body shown in FIG. 2;

FIG. 7 is a schematic configuration diagram of a vehicle belt locking means according to another embodiment.

[Explanation of symbols]

DESCRIPTION OF SYMBOLS 1 Child seat 2 Child seat main body 8A, 8B, 9A, 9B Vehicle belt through hole 10 Elastic member (vehicle belt locking means) 11A, 18A, 18B Housing part (vehicle belt locking means) 22 Ridge (slip prevention part) 50 Vehicle belt (belt with emergency self-locking belt retractor)

Claims (4)

[Claims] 1. A child seat secured to a vehicle seat by an emergency self-locking belt retractor belt of a vehicle, wherein a vehicle belt locking means is provided in a vehicle belt through hole of a child seat body. Vehicle seat mounting device for child seats. 2. The vehicle belt locking means comprises: an elastic member; and a storage portion that locks and stores the elastic member in an elastically deformed state, wherein the elastic member and a peripheral edge of the storage portion define the vehicle belt. The vehicle seat mounting device for a child seat according to claim 1, wherein the vehicle belt is mounted on the vehicle. 3. The vehicle belt mounting device for a child seat according to claim 2, wherein the elastic member has a non-slip portion formed on a surface that sandwiches the vehicle belt. 4. The vehicle according to claim 3, wherein the non-slip portion does not function when the vehicle belt is moved in a direction of attaching and detaching the vehicle belt to and from the vehicle belt locking means. Vehicle seat mounting device for child seats.