JPH0516461U - Child seat - Google Patents

Abstract

(57) [Abstract] [Purpose] To provide a child seat which has a simple structure and can easily attach / detach the child seat to / from a vehicle seat and can easily and arbitrarily set an attachment angle. With the goal. A mounting stay 5 that can be inserted into a headrest stay insertion hole 11a provided in a seat back 11 of a vehicle seat 10 is provided on a backrest 2 of a child seat 1, and the mounting stay 5 has a mounting angle with respect to the seat back 11. An adjustable rotation fixing mechanism 7 is provided, and a support is provided below the child seat 1 so that it can be retracted and fixed rearward from the back surface 2a of the backrest 2 and the retractable side end portion contacts the seat back 11. An arm 8 is attached.

Description

[Detailed description of the device]

[0001]

[Industrial applications]

 The present invention relates to a child seat detachably attached to a vehicle seat.

[0002]

[Prior Art]

 2. Description of the Related Art Conventionally, a child seat that can be attached to a vehicle seat has been used to allow an infant to ride in a passenger car or the like, from the viewpoint of safety and comfort that can be adapted to the infant's physique.

Although various types of child seats are provided, it is general that the seat portion and the backrest are integrated, and as shown in FIGS. 9 to 10, In many cases, the child seat a is positioned and fixed to the vehicle seat b forward or backward by using the seat belt c of the vehicle seat b. In the figure, d is a seat cushion, e is a seat back, f is a headrest, g is a stay for attaching the headrest f to a seat back e, and h is an infant.

[0004]

[Problems to be solved by the device]

 By the way, in the child seat a configured as described above, it takes time to attach the vehicle seat b to the vehicle seat b, and it is difficult to set and change the attachment angle.

The present invention has been made in view of the above circumstances, and has a simple structure, yet can be easily attached to and detached from a vehicle seat, and an attachment angle can be easily and arbitrarily set. The purpose is to provide a child seat that can be used.

[0006]

[Means for Solving the Problems] Therefore, in order to achieve the object, the present invention provides a mounting stay that can be inserted into a headrest stay insertion hole provided in a seat back of a vehicle seat, on a backrest of a child seat. The mounting stay is provided with a rotation fixing mechanism capable of adjusting the mounting angle with respect to the seat back, and is set under the child seat so that it can be retracted and fixed to the rear from the back of the backrest. In addition, a support arm whose end portion on the projecting / retracting side is in contact with the seat back is attached.

[0007]

[Action]

 In such a structure, when the child seat is attached to the vehicle seat, first, the fixed state of the rotation fixing mechanism is released and the attachment stay is inserted into the headrest stay insertion hole. Next, the supporting arm is made to project from the backrest of the child seat to an appropriate length so that the protruding / retracting end of the supporting arm is brought into contact with the seat back. Then, the child seat is temporarily attached to the vehicle seat at an appropriate angle, and from this state, the rotation fixing mechanism is fixed.

On the other hand, when removing the child seat from the vehicle seat, it is sufficient to pull out the mounting stay from the headrest stay insertion hole after releasing the fixed state of the rotation fixing mechanism.

[0009]

【Example】

 An embodiment of a child seat according to the present invention will be described with reference to FIGS.

First Embodiment In FIG. 3, a child seat 1 has a backrest 2, a seat portion 3 and side support portions 4 and 4 formed integrally.

A pair of left and right mounting stays 5, 5 that can be inserted into headrest stay insertion holes 11 a provided in the seat back 11 of the vehicle seat 10 are provided on the upper back surface side of the backrest 2 via supporting members 6, 6. Installed.

In the mounting stay 5, the upper end of the support side stay 5 a supported by the support member 6 and the upper end of the insertion side stay 5 b inserted into the headrest stay insertion hole 11 a are connected via a rotary fixing mechanism 7. It is connected.

As shown in FIGS. 4 (A) and 4 (B), the rotation fixing mechanism 7 has a disk member 7a attached to the upper end of the support side station 5a and an upper end of the insertion side stay 5b. It has a structure in which the attached disk member 7b is aligned to the left and right. Further, holes 7c and 7d are formed in each of the disc members 7a and 7b, and the shaft portion 7g attached to one side of the fastening members 7e and 7f is inserted into the holes 7c and 7d. There is.

On the other hand, a support arm 8 is attached to the bottom surface 3a of the seat portion 3 of the child seat 1 so that the support arm 8 can be retracted and fixed from the back surface 2a of the backrest 2 toward the rear.

As shown in FIGS. 5 to 6, the support arm 8 includes a pipe member 8a formed in a U-shape in plan view, and a contact member attached to both ends of the pipe member 8a for contacting the seat back 11. It is provided with members 8b and 8b.

The pipe member 8 a is slidably supported by support members 8 c, 8 c fixed to the bottom surface 3 a of the seat 3. Further, the pipe member 8a is set so that the amount of protrusion from the rear surface 2a of the backrest 2 to the rear R is adjusted by the adjusting member 9 attached to the front side of the seat portion 3.

The adjusting member 9 includes an arm portion 9a supported by the front wall portion 3b of the seat portion 3 and a dial portion 9b attached to the tip of the arm portion 9a. Further, the arm portion 9a penetrates the pipe member 8a of the support arm 8, and a thread groove 9c is formed before and after the portion of the arm portion 9a penetrating the pipe member 8a, so that the dial portion 9b can be rotated. The arm portion 9a is rotated in conjunction therewith, and the rotation of the arm portion 9a guides the pipe portion 8a to the groove 9c so that the support arm 8 is slidably displaced in the front-rear direction. Further, a protective cover 8d for reinforcement is attached to the pipe member 8a located at the intersection of the arm portion 9a and the pipe member 8a. In the figure, 9d is a stopper member attached to the rear end of the arm portion 9a.

Next, an example of mounting the child seat 1 of the present invention will be described with reference to FIGS. 1 and 2.

In the figure, a vehicle seat 10 includes a seat back 11 and a seat cushion 12, and a headrest stay insertion hole 11 a for attaching a headrest (not shown) to the seatback 11 is provided at an upper end of the seatback 11. Is provided. H is an infant.

When the child seat 1 is attached to the vehicle seat 10 configured as described above, first, the headrest (not shown) is removed from the seat back 11, and in this state, the tightening member 7e of the rotation fixing mechanism 7 of the child seat 1 is removed. After loosening the tightened state of 7f, the insertion side stay 5b of the mounting station 5 is inserted into the headrest stay insertion hole 11a of the seat back 11.

Next, the dial portion 9b of the adjusting member 9 is rotated so that the amount of protrusion of the contact members 8b and 8b toward the rear R is made to protrude from the backrest 2 of the child seat 1 to an appropriate length and the supporting arm is supported. The abutting members 8b, 8b of 8 are brought into contact with the seat back 11. Then, the child seat 1 is temporarily attached to the vehicle seat 10 at an appropriate angle, and from this state, the tightening members 7e and 7f of the rotation fixing mechanism 7 are firmly tightened and fixed again.

As a result, the child seat 1 can be mounted on the vehicle seat 10 without rotating around the mounting stay 5 when the vehicle starts or stops.

On the other hand, when the child seat 1 is to be removed from the vehicle seat 10, after loosening the tightened state of the tightening members 7e and 7f of the rotation fixing mechanism 7, the headrest stay insertion hole 11a of the seat back 11 is attached to the mounting stay 5. All that is required is to pull out the insertion side stay 5b.

Second Embodiment FIGS. 7 to 8 show a second embodiment of the present invention. In each drawing, the same components as those in the above-described embodiment are designated by the same reference numerals as those in the above-mentioned embodiment, and the description thereof will be omitted.

The support arm 8 of the above-described embodiment is configured to slide and move in association with the dial rotation operation of the adjusting member 9. On the other hand, the support arm 20 includes a pipe member 20a formed in a U shape in a plan view, and abutting members 20b and 20b attached to both ends of the pipe member 20a and abutting against the seatback 11.

The pipe member 20 a is slidably supported by support members 20 c, 20 c fixed to the bottom surface 3 a of the seat portion 3. Further, the pipe member 20a is set so that the amount of rearward projection from the back surface 2a of the backrest 2 is adjusted by the adjusting members 21 and 21 attached to the front side of the seat portion 3. Further, a plurality of positioning holes 20d, 20d ... Are bored in the left and right portions of the pipe member 20a.

The adjusting members 21 and 21 include an arm portion 21a attached to the side support portions 4 and 4 of the child seat 1 in a penetrating state, and an end portion of the arm portion 21a located outside the side support portions 4 and 4. And a dial portion 21b attached to the.

Further, the end portion 21c of the arm portion 21a located on the inner side of the side support portions 4 and 4 penetrates one of the positioning holes 20d, 20d ... Which are formed in the pipe member 20a of the support arm 20. ing. Further, the end portion 21c is biased by the spring 21d and the stopper 21e, so that the arm member 20 is positioned by maintaining the penetrating state into the positioning holes 20d, 20d.

In such a configuration, the dial portions 21b, 21b of the adjusting members 21, 21 are pulled toward the outer side of the child seat 1. Then, the end portions 21c, 21c can be removed from the positioning holes 20d, 20d ... And the amount of protrusion of the support arm 20 can be changed.

After that, the end portions 21c, 21c of the adjusting member 21 are again passed through the positioning holes 20d, 20d at predetermined positions of the support arm 20, and the amount of rearward protrusion of the support arm 20 from the backrest 2 is determined. ..

[0031]

[Effect of the device]

 As described above, in the child seat of the present invention, the mounting stay that can be inserted into the headrest stay insertion hole provided in the seat back of the vehicle seat is provided on the back of the child seat, and the mounting stay has the above-mentioned structure. The seat back is equipped with a rotating and fixing mechanism that allows adjustment of the mounting angle, and below the child seat, the rear side of the backrest is set so that it can be retracted and fixed from the back side, and the side edge of the retracted side is fixed. Since the support arm that comes into contact with the seat back is attached, the attachment / detachment operation to / from the vehicle seat can be facilitated and the attachment angle can be easily and arbitrarily set although the configuration is simple. You can

[Brief description of drawings]

FIG. 1 is a side view showing the exterior of a vehicle seat with the child seat of the present invention facing forward.

FIG. 2 is a side view showing the exterior of the vehicle seat with the child seat facing backward.

FIG. 3 is a perspective view of the same child seat as seen from the back side.

FIG. 4 is also a main part, FIG. 4 (A) is a side view of the main part of the mounting stay, and FIG. 4 (B) is an enlarged sectional view taken along line BB of FIG. 4 (A).

FIG. 5 is an enlarged side view of the main part of the same.

FIG. 6 is a bottom view of the same child seat.

FIG. 7 is an enlarged side view of essential parts showing a second embodiment of the present invention.

FIG. 8 is a bottom view of the same child seat.

FIG. 9 is a side view in which a conventional child seat is mounted forward on a vehicle seat.

FIG. 10 is a side view in which a conventional child seat is attached rearward to a vehicle seat.

[Explanation of symbols]

 1 ... Child seat 2 ... Backrest 2a ... Backrest back surface 5 ... Mounting stay 7 ... Rotating and fixing mechanism 8 ... Support arm 10 ... Vehicle seat 11 ... Seatback 11a ... Headrest stay insertion hole R ... Rear

Claims (1)

[Scope of utility model registration request] 1. A mounting stay that can be inserted into a headrest stay insertion hole provided in a seat back of a vehicle seat is provided on a backrest of a child seat, and the mounting stay can adjust a mounting angle with respect to the seat back. A rotation fixing mechanism is provided, and below the child seat, a support arm that is set to be retractable and fixed rearward from the back of the backrest and that has a retracting side end contacting the seat back is attached. Child seats that are characterized.