JP3062653B2 - child seat - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

The present invention relates to a child seat mounted on a vehicle seat.

[0002]

2. Description of the Related Art Conventionally, a child seat is attached to an auxiliary seat or a rear seat with a seat belt or the like, and side walls are formed on both sides to prevent a baby from falling down. Then, the infant is fixed to the child seat with a seat belt for a shoulder or a waist, or a front seat is attached to prevent the infant from jumping out.

[0003]

However, in the conventional child seat, when the infant is put on or lowered from the child seat, side walls are formed on both sides, so that the infant is seated from above the child seat while holding the infant. I had to. Therefore, if the infant is not properly held, there is a risk that the infant may be hurt by hitting the frame or door of the vehicle.

[0004] It is an object of the present invention to solve the above-mentioned problem, and an object of the present invention is to provide a child seat that can safely and easily get on and off when an infant gets on and off.

[0005]

According to the child seat according to the present invention, a base which can be attached to a vehicle seat is provided.
Body and a child seat arranged above the base body.
Seat body, the base body and the child seat body
Rotating means disposed between the
A child seat, wherein the rotating means includes a child seat.
An arc-shaped rail body fixed to the base body, and the base
A rotating body rotatable with respect to the body, and supported by the rotating body
And a slider portion engageable with the rail body.
The rotating body has the base body on the lower surface side.
A boss that can be fitted to the projection formed on the
The slider portion includes a roller member formed on the base body.
A roller body that can roll on the mating surface,
The sliding between the part and the rail body causes the child
The seat body is slid in the front-rear direction, and the
The child seat is rolled between the child seat and the base.
The main body is configured to be rotated in the circumferential direction.
It is a sign.

[0006]

[0007]

[0008]

[0009]

A recess is formed in the slider portion,
It preferred as long as it is characterized in that lockable locking member in the recess is fixed to the base body.

[0011]

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

FIG. 1 is an overall perspective view of a child seat S, in which a child seat body 1 is rotatably attached to a base body 2.

FIGS. 2 and 3 are cross-sectional views of the child seat S. A rotary plate 3 is disposed between the child seat main body 1 and the base body 2 as a rotating body. As shown in FIG. 4, the rotating plate 3 has an arcuate shape on the front and rear sides (horizontal direction in FIG. 4), a right and left end surface (vertical direction in FIG. 4), and a concave shape toward the lower surface. Is formed. A boss 31 is formed at the center on the lower surface, and a long seat 34 is formed at the center on the front side of the upper surface, and a predetermined number (three in this embodiment) is formed on the long seat 34.
Hole 35 is formed.

A slider hole 32 is formed at a position divided into four parts on a circle drawn with a predetermined radius around the boss 31, and the slider 6 with the roller 5 attached to the lower end is inserted therethrough. Is fixed to the rotating plate 3 by screws. Further, a protrusion 33 protruding upward is formed on the rotary plate 3 outside the slider hole 32 in the front-rear direction, and supports a rail roller described later. Further, a stopper portion 36 for stopping rotation of the rotating plate 3 is formed at a position corresponding to the long seat 34. Stopper part 36
A small protrusion 36a is formed on the lower surface side of.

As shown in FIGS. 5 and 6, the slider 6 has a rail guide portion 61 having an opening 61a opened toward the inside of the child seat S at an upper portion, and a slider for the rotating plate 3 at a lower portion. It has a shaft portion 62 fitted into the hole portion 32. The rail guide 61 is
When the slider 6 is attached to the rotating plate 3, the slider 6 is inclined downward in an arc shape so as to descend toward the center of the rotating plate 3. The rail roller 7 has one end supported by the projection 33 of the rotating plate 3 so that the rail 8 can slide in the longitudinal direction of the slider 6 in the opening 61a.
Is mounted, and the rail 8 is fitted in the gap between the rail roller 7 and the upper portion of the opening 61a. Further, two mounting seats 63 are formed from the lower surface of the slider 6 to the rotating plate 3 with screws. At the lower portion of the shaft portion 62, a mounting hole 62a in which the roller 5 is mounted at a predetermined angle with respect to the longitudinal direction of the slider 6 is formed. Further, a recess 64 is formed in the slider 6 outside the opening 61 a in a direction perpendicular to the opening 61 a.
The upper projection wall 37 formed at the front and rear ends of the rotating plate 3 and the passage 3 formed inside the upper projection wall 37.
8 are provided. When the slider 6 is mounted on the rotating plate 3, the recess 64 of the slider 6 is arranged on an extension of the passage 38 of the rotating plate 3.

Each of the right and left rails 8 is formed in an arc shape in the longitudinal direction and has a substantially U-shaped cross section. The U-shaped opening 8a is arranged on each side so as to face the outside of the child seat S. It is engaged with the two sliders 6 provided.

The roller 5 is mounted on the lower surface of the slider 6 so as to rotate in the circumferential direction, and rolls on a roller passage formed in the base body 2 described later.

[0018]

As shown in FIG. 7, the base body 2 has an outer frame 21 formed in a substantially circular shape in a plan view, has a lever receiving portion 22 on the front side for operating a lever, and has a left and right projection at a rear portion. An ear 23 is formed. The lever receiving portion 22 is provided with the lever 9 and is configured to be inserted into a hole of the long seat 34 of the rotating plate 3 so as to stop the sliding of the rotating plate 3 in the front-rear direction. A projection 24 is formed upward at the center, and the projection 2
4 has a fitting hole 24a opening upward. The boss 31 of the rotating plate 6 is fitted into the fitting hole 24a.

An inner rib 25 is formed in the base body 2 so as to project in a circular shape, and a flat roller passage 25a is formed on the upper surface of the inner rib 25 so that the roller 5 can roll. Further, a hole through which the lever 9 penetrates is formed at a front portion of the inner rib 25.

Then, behind the base body 2, FIG.
As shown in FIGS. 9 to 9, a rotating plate locking member (hereinafter referred to as a locking member) 40 is fixed to the upper surface of the projection 27 projecting upward from the bottom surface. The locking member 40 is provided to prevent the child seat main body 1 from coming off the base body 2 upon impact, and is formed in a fan shape as shown in FIGS. A U-shaped engaging portion 41 having an opening at a lower portion is formed at an upper portion, and a flange portion 42 is formed at a lower portion. The outer wall of the upper locking portion 41 is locked with a gap between the recess 64 of the slide 6 and the passage 38 of the rotating plate 3, and the lower flange 42 is the upper surface of the projection 27 of the base body 2. And is fixed by bolts or the like. Therefore, when the rotating plate 3 rotates, the recesses and 64 of the slider 6 and the passage 38 of the rotating plate 3 travel inside the locking portion 41 of the locking member 40.

There are four engagement holes 21a inside the outer frame 21.
The rotation of the child seat body 1 is stopped by the small projections 36a formed at the equally divided positions and formed on the stoppers 36 of the rotating plate 3 being engaged with the engagement holes 21a. .

It should be noted that a hole is formed around the ear 23 at the rear of the outer frame 21 so that a seat belt for a vehicle is inserted.
In addition, if the hanging component is provided at a predetermined position of the outer frame 21, it can be fixed to the vehicle seat.

The child seat body 1 is provided with a back portion 11 and a seat portion 12, and two backrest seat belts 13 are disposed on the back portion 11, and are engaged with a belt 14 fixed to the seat portion 12. It is configured to be connected via the metal fitting 15. On the back side of the seat 12, rails 8
It is attached to several places by a plurality of screws.

Then, the child seat S is fitted into the boss 3 of the rotating plate 3 in the fitting hole 24a of the projection of the base 2.
1 is fitted, and the rail 8 fixed to the child seat body 1 is attached to the slider 6 of the rotating plate 3 to assemble.

The child seat body 1 is rotated with respect to the base body 2 and the boss portion 31 is rotated with respect to the fitting hole 24a.
The roller attached to the slider 6 rolls on the roll passage 25a of the inner rib 25 of the base body 2 so that the roller can be slightly rotated in the plane direction. Then, a small protrusion 36 formed on the back surface of the stopper 36 of the rotating plate.
a is an engagement hole 2 formed in the outer frame 21 of the base body 2
Rotation can be stopped by engaging with 1a.

The child seat main body 1 is engaged with a hole 35 of a long seat formed in the rotating plate 3 by operating a lever 9 provided on a lever receiving portion 22 of the base body 2. The engagement of the distal end portion of the lever 9 is released, and the rail 8 can be rolled on the rail roller 7 provided in the slider 6. That is, the child seat body can be reclined in the front-rear direction. Then, if the lever 9 is operated at an appropriate position, it can be fixed at that position.

Next, how to use the child seat S configured as described above will be described.

When a baby or infant is placed on a child seat S fixed to a vehicle seat with a seat belt, the front of the child seat S is rotated so as to face the front of the door. In a state where no one is on the child seat body 1, the weight is not applied to the rotating plate 3, so that
The stopper of the rotating plate 3 is not engaged with the base 2. Therefore, the child seat body 1 can be rotated slightly with respect to the base body 2.

After the infant or infant is seated on the child seat, the seat belts 13 and 14 are connected via a metal fitting. Then, the user operates the lever 9 to fix the child seat main body 1 at an appropriate position reclined in the front-rear direction along the arc.

Once the position is determined, the child seat body 1
Then, the back portion 11 may be slightly pressed and rotated to face the front with respect to the driving direction.

When the baby or infant is to be removed from the vehicle, the baby or infant may be similarly rotated toward the door.

Even when an impact occurs,
The locking member 40 fixed to the base body 2 is
To engage wear, child seat body 1 rotating plate 3 is mounted it will be held by the base member 2.

[0034]

[0035]

According to the present invention, the child seat is
A base body attachable to the vehicle seat; a child seat body disposed above the base body; and a rotating unit disposed between the base body and the child seat body. I have. And the times
Moving means fixed to the child seat body
-Shaped rail body and pivotable pivoting relative to the base body
Body and the rail body supported by the rotating body
An engaging slider portion;
Fits with the protrusion formed on the base body on the lower surface side
A possible boss portion is formed, and the slider portion is provided with the base.
Roller Rollable on Roller Engaging Surface Formed on Base Body
Body is disposed, between the slider portion and the rail body
The sliding causes the child seat body to slide in the front-rear direction.
And the rolling between the slider portion and the base body
As a result, the child seat body is rotated in the circumferential direction.
It is configured to: Because of this, riding of infant vehicles
When getting off, rotate the child seat toward the door
The front of the child seat faces the front of the door
Can safely and easily get on and off
I can. Also, this child seat is suitable
Can be reclined to a position
The child can be comfortably loaded with ease. In addition,
Child seat has one rotating body and the
And a roller body disposed on the slide part.
Enables sliding in the front-rear direction and rotation in the circumferential direction
The child seat body
Movement can be performed stably and smoothly.
The number of parts can be reduced
Even if it is a function, it can be manufactured cheaply.

[0036]

[0037]

Further, since the base body and the rotating plate are connected so as to be locked by the locking member, even if an impact occurs, the child seat body is prevented from coming off the base body, and the baby or infant can be safely protected. Can be protected.

[Brief description of the drawings]

FIG. 1 is an overall view of a child seat according to an embodiment of the present invention.

FIG. 2 is a sectional view taken along the line II-II in FIG.

FIG. 3 is a sectional view taken along the line III-III in FIG. 1;

FIG. 4 is a perspective view of a rotating plate in FIG. 1;

FIG. 5 is a perspective view of a slider in FIG. 1;

FIG. 6 is a side view of FIG.

FIG. 7 is a perspective view of a base body in FIG. 1;

FIG. 8 is a partially detailed view showing an attached state of a locking member.

FIG. 9 is a partial plan view showing an attached state of a locking member.

FIG. 10 is a bottom view of a locking member.

FIG. 11 is a longitudinal sectional view of a locking member.

[Explanation of symbols]

S: Child seat 1: Child seat body 2: Base body 3: Rotating plate (rotating body) 5: Roller (roller body) 6: Slider 8 : Rail (rail body) 24: Projection part 24a: Fitting hole 25a: Roller passage ( Roller engagement surface) 31 boss portion 40 locking member 41 locking portion 64 concave portion

──────────────────────────────────────────────────続 き Continued on the front page (58) Field surveyed (Int.Cl. ⁷ , DB name) B60N 2/28 B60N 2/06 B60N 2/14 B60R 22/10

Claims (2)

(57) [Claims] 1. A base body attachable to a vehicle seat.
And a child seat disposed above the base body
A main body, the base body and the child seat main body.
And a rotating means disposed therebetween.
A chromatography preparative, said rotating means is fixed to said seat body
Rotatable with respect to the arc-shaped rail body and the base body
Rotating body, and the
A slider formed on the base body on the lower surface side of the rotating body.
A boss portion capable of being fitted to the raised portion is formed, and a roller formed on the base body is provided on the slider portion.
A roller body that can roll on the engagement surface is provided, and slides between the slider portion and the rail body to move forward.
The child seat body is slid in the front-rear direction, and the rolling between the slider portion and the base body causes the child seat body to move forward.
The child seat body is rotated in the circumferential direction.
A child seat characterized by being constituted. A recess formed in said slider portion;
A locking member lockable to the recess is fixed to the base body.
The child seat according to claim 1, characterized in that: