JPH1029451A - Seat for vehicle - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a seat for a vehicle which can be used both for an adult and for a child with a simple structure and at a low cost, and also by which a housing space can be easily formed, so that the effective utilization of the seat can be achieved. SOLUTION: The rear end side of a front seat 2 can be placed on a rear seat 2 by utilizing the turning of the support arm 9 of a link mechanism 10, and also the front seat 2 is forward brought down making a fulcrum of the other end of the support arm 9, and a partition member 14 is developed by approximately 90deg. with regard to the underside of the front seat 2 so as to form a housing space 20 on a seat receiving frame 1. Thus, the seat can be made up with a simple structure and at low cost, and also the seat for a vehicle can be used both for an adult and for a child, and further the housing space 20 can be formed by a simple operation, so that the effective utilization of the seat for a vehicle can be achieved.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an improvement in a vehicle seat.

[0002]

2. Description of the Related Art Conventionally, a seat cushion 5 shown in FIG.
As shown in FIG. 16, the seat cushion 51 is substantially 9
The seat back 5
An in-vehicle seat 2 is also known in which a storage space 2 is also moved forward behind the seat cushion 51 to form a storage space defined by the seat back 52 on the seat cushion 51. In addition, the seat cushion is divided into two parts, a front seat and a rear seat, and can be used for both adults and children with a complicated mechanism so that the rear part of the front seat overlaps the rear seat. A vehicle seat is also known (Japanese Utility Model Laid-Open No. 62-191545).

[0003]

However, in the case of the above-mentioned conventional vehicle-mounted seat, the seat cushion 5 is merely used.
Since the storage space is formed by forwardly moving the seat back 1 and the seat back 52, it is difficult to clearly define the storage space section, particularly the section in the width direction of the vehicle.

In the case of the vehicle seat disclosed in Japanese Utility Model Laid-Open Publication No. Sho 62-191545, a rear portion of the front seat is overlapped on the rear seat by using a complicated mechanism. There was a problem that it could not be configured at a low price.

The present invention has been made in view of the above circumstances, and can be used for both adults and children with a simple and inexpensive configuration, and can easily form a storage space.
It is an object of the present invention to provide an in-vehicle seat capable of effectively utilizing the seat.

[0006]

According to a first aspect of the present invention, there is provided a vehicle seat according to the present invention, wherein a front seat and a rear seat provided in a front and rear arrangement on a seat receiving frame, and one end of the seat receiving frame are rotatable. And a link mechanism section having a support arm rotatably mounted at the other end on the lower surface side of the front seat, and a position along the lower surface side of the front seat provided on the lower surface side of the front seat. A partition member that can be opened and closed over a position approximately 90 degrees from the lower surface side of the front seat, and the rear end side of the front seat is placed on the rear seat using the rotation of the support arm of the link mechanism. And the front seat is tilted forward with the other end of the support arm as a fulcrum, and the partitioning member is deployed approximately 90 degrees with respect to the lower surface side of the front seat to form an accommodation space on the seating frame. Characterized in that Than it is.

According to a second aspect of the present invention, there is provided an on-vehicle seat, wherein a front seat and a rear seat having a hook portion on a lower surface are arranged in front and rear on a seat receiving frame, and at least around the rear seat, an engagement receiving portion is provided. A link provided with a support arm that is provided so as to surround the rear side of the seat receiving frame, has one end pivotally attached to the seat receiving frame, and the other end pivotally attached to the lower surface side of the front seat. A tip hook at a protruding end that can be opened and closed over a mechanism portion, a position provided on the lower surface side of the front seat, a position along the lower surface side of the front seat, and a position expanded by approximately 90 degrees with respect to the lower surface side of the front seat. An opening / closing arm having a portion and a partition member composed of a net connected to the opening / closing arm, and the rear end side of the front sheet is placed on the rear sheet by using the rotation of the support arm of the link mechanism section. Bottom The hook portion can be engaged with the engagement receiving portion of the seat receiving frame so as to be fixable, and the front seat is tilted forward with the other end of the support arm as a fulcrum, and the opening / closing arm of the partition member is positioned on the lower surface side of the front seat. , And the distal end hook portion of the protruding end is engaged with the engagement receiving portion of the seat receiving frame to form an accommodation space on the seat receiving frame. is there.

According to the present invention, the rear end of the front seat can be placed on the rear seat by using the rotation of the support arm of the link mechanism, and the front seat is connected to the other end of the support arm. The supporting member can be tilted forward, and the partitioning member can be expanded approximately 90 degrees with respect to the lower surface side of the front seat 2 to form an accommodation space on the seating frame. The seat can be used for both adults and children, and a storage space can be formed by a simple operation, so that the in-vehicle seat can be effectively used.

According to the present invention, the rear end of the front seat is placed on the rear seat by using the rotation of the support arm of the link mechanism, and the hook on the lower surface of the front seat is seated. By engaging and fixing to the engagement receiving portion of the receiving frame, the one normally used for adults can be diverted to a safe seat for children.

In addition, the front seat is tilted forward with the other end of the support arm as a fulcrum, and the opening / closing arm of the partition member is deployed approximately 90 degrees with respect to the lower surface side of the front seat, and the front end hook portion of the protruding end is seated. By engaging with the engagement receiving part of the frame,
A storage space in which the width direction of the vehicle is clearly defined can be formed on the seat receiving frame by the partition member including the opening / closing arm and the net, and the in-vehicle seat can be effectively utilized.

[0011]

Embodiments of the present invention will be described below in detail.

(Embodiment 1) FIG. 1 is a perspective view of a vehicle seat according to Embodiment 1 of the present invention, FIG. 2 is a schematic side view of the vehicle seat of Embodiment 1 of the present invention, and FIG. FIG. 4 is a cross-sectional view of the vehicle seat according to the first embodiment of the present invention in a state where the front seat 2 is tilted forward. FIG. 4 is a perspective view of the vehicle seat according to the first embodiment of the present invention in a state where the front seat 2 is tilted forward. FIG. 5 is a perspective view showing a state in which the opening / closing arm 11 of the first embodiment of the present invention is expanded, FIG. 6 is an enlarged perspective view showing a state in which the opening / closing arm 11 of the first embodiment of the present invention is expanded, and FIG. FIG. 8 is an explanatory view showing a housing space according to the first embodiment of the present invention, FIG. 8 is a cross-sectional view showing a state where the distal end hook portion 12 of the first embodiment of the present invention is engaged with the engagement receiving portion 5, and FIG. FIG. 3 is a perspective view of a state in which the distal end hook portion 12 of the first embodiment is engaged with the engagement receiving portion 5.

In the vehicle seat according to the first embodiment, a front seat 2 and a rear seat 3 each having a hook portion 4 on a lower surface thereof are arranged in front and rear on a seat receiving frame 1, and at least around the rear seat 3. And a pair of receiving brackets 6 and pins 7 provided at two locations on the upper surface of the seat receiving frame 1 while being provided so as to be surrounded by a rear portion 1a having an engagement receiving portion 5 of the seat receiving frame 1. As a whole, a pair of end portions on one end side are rotatably mounted, and the other end side is rotatably mounted on the lower surface side of the front sheet 3 via a pair of semicircular metal fittings 8 at the center. A link mechanism portion 10 having a support arm 9 having a U-shaped shape, and a position provided along the lower surface side of the front seat 3 and a lower surface side of the front seat 3 provided on the lower surface side of the front seat 3. Open and close over approximately 90 degree deployed position And a partition member 14 made of a closing arm 11 and the net 13 coupled to the opening and closing arm 11 to the ability of the projecting end having a distal hook portion 12.

The net 13 is formed in a triangular shape as a whole, the upper inclined edge thereof is connected to the opening / closing arm 11, and the left side edge is fixed to the lower surface of the front seat 2 in FIG. It is connected to the support piece 15. Also,
The base end of the opening / closing arm 11 is supported by a universal joint 16 that is rotatable within a range of approximately 90 degrees and is attached to the lower surface of the front seat 2. 2 is openable and closable over a position that is approximately 90 degrees unfolded with respect to the lower surface side.

As shown in FIG. 8, the engagement receiving portion 5 of the seat receiving frame 1 has a hole 17 formed in a part of the rear portion 1a of the seat receiving frame 1, and an inverted U is formed in the hole 17. It has a configuration in which a striker 18 in a shape of is arranged.

According to the vehicle seat of the first embodiment,
As shown in FIG. 3, the front seat 2 is tilted forward with the other end of the support arm 9 as a fulcrum, and the opening / closing arm 11 of the partition member 14 is deployed approximately 90 degrees with respect to the lower surface of the front seat 2. 8 and 9, the tip hook portion 12 of the protruding end is engaged with the striker 18 in the engagement receiving portion 4 of the seat receiving frame 1, and is shown on the seat receiving frame 1 in FIGS. As described above, the lower surface of the front seat 2 of the partition member 14 and the net 13 form the storage space 20 in which the front-rear direction and the width direction of the vehicle are partitioned, and the in-vehicle seat can be effectively utilized.

(Embodiment 2) Next, FIGS.
Embodiment 2 of the present invention will be described with reference to FIG. FIG. 10 is a sectional view similar to FIG. 2 of the vehicle seat according to the second embodiment of the present invention, and FIG. 11 is a case where the front seat 2 of the vehicle seat according to the second embodiment of the present invention is mounted on the rear seat 3. FIG. 12 is a perspective view showing the vehicle seat and the support arm 9 in a state where the front seat 2 of the vehicle seat according to the second embodiment of the present invention is placed on the rear seat 3, and FIG. FIG. 14 is a cross-sectional view showing a state where a metal fitting 8 having a semicircular shape at the center is attached to the lower surface of the support arm 9 using a screw 21.
FIG. 4 is a partially enlarged view showing a connection state between a pin and a receiving fitting 6 using a pin 7.

In Embodiment 2 of the present invention, FIG.
From the normal state shown in FIG. 11, the rear end side of the front seat 2 is turned on the rear seat 3 as shown in FIG. The front surface 2 is fixed on the rear seat 3 by engaging the hook portion 4 on the lower surface with the striker 18 in the engagement receiving portion 5 of the seat receiving frame 1 so that the rear end side of the front seat 2 can be fixed on the rear seat 3. , Front seat 2, always used for adults,
The rear seat 3 is diverted to a child-safe seat that allows a child to sit on the front seat 2 and put his feet on the seat receiving frame 1.

[0019]

According to the present invention, the vehicle seat can be used for both adults and children while having a simple and inexpensive structure, and a storage space can be formed by a simple operation. A vehicle-mounted seat capable of effectively utilizing the vehicle can be provided.

Further, according to the present invention, a storage space in which the width direction of the vehicle is clearly defined can be formed on the seat receiving frame by the partition member including the opening / closing arm and the net, and the in-vehicle seat is effectively utilized. be able to.

[Brief description of the drawings]

FIG. 1 is a perspective view of a vehicle seat according to an embodiment of the present invention.

FIG. 2 is a schematic side view of the vehicle seat according to the first embodiment of the present invention.

FIG. 3 is a cross-sectional view of the vehicle-mounted seat according to the first embodiment of the present invention in a state where a front seat is tilted forward.

FIG. 4 is a perspective view of the vehicle seat according to the first embodiment of the present invention in a state where a front seat of the vehicle seat is tilted forward;

FIG. 5 is a perspective view showing a state in which the opening / closing arm according to the first embodiment of the present invention is developed.

FIG. 6 is an enlarged perspective view of a state in which the opening / closing arm according to the first embodiment of the present invention is expanded.

FIG. 7 is an explanatory diagram illustrating a storage space according to the first embodiment of the present invention.

FIG. 8 is a cross-sectional view showing a state where the hook portion of the first embodiment is engaged with the engagement receiving portion.

FIG. 9 is a perspective view showing a state where the hook portion of the first embodiment is engaged with the engagement receiving portion.

FIG. 10 is a view illustrating a vehicle seat according to a second embodiment of the present invention;
It is a side view similar to.

FIG. 11 is a side view of a vehicle-mounted seat according to a second embodiment of the present invention when a front seat is placed on a rear seat;

FIG. 12 is a perspective view showing a vehicle-mounted seat and a support arm in a state where a front seat of the vehicle-mounted seat according to the second embodiment of the present invention is placed on a rear seat;

FIG. 13 is a cross-sectional view showing a state in which a metal fitting having a semicircular center is attached to the lower surface of the front sheet using screws.

FIG. 14 is a partially enlarged view showing a connection state between a support arm and a receiving fitting.

FIG. 15 is a schematic side view showing a conventional vehicle seat.

FIG. 16 is a schematic side view showing a state in which a storage space is formed by a conventional vehicle seat.

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 1 Seat receiving frame 2 Front seat 3 Rear seat 4 Hook part 5 Engagement receiving part 6 Reception fitting 7 Pin 8 Metal fitting 9 Support arm 10 Link mechanism part 11 Opening / closing arm 12 Tip hook part 13 Net 14 Partition member 18 Striker 20 Storage space

Claims (2)

[Claims] 1. A front seat and a rear seat provided in a front and rear arrangement on a seat receiving frame, and one end is rotatably mounted on the seat receiving frame, and the other end is turned on the lower surface side of the front seat. A link mechanism section having a support arm attached so as to be capable of being mounted; a position provided on the lower surface side of the front sheet, a position along the lower surface side of the front sheet, and a position expanded by approximately 90 degrees with respect to the lower surface side of the front sheet. A partition member that can be opened and closed over the rear seat, and a rear end side of the front seat can be placed on the rear seat using rotation of a support arm of the link mechanism unit, and The seat is tilted forward with the other end of the support arm as a fulcrum, and the partitioning member is expanded approximately 90 degrees with respect to the lower surface side of the front seat to form an accommodation space on the seat receiving frame. Car seats. 2. A front seat having a front seat and a rear seat having a hook portion on a lower surface are arranged in front and rear on a seat receiving frame, and at least around the rear seat is surrounded by a rear side of the seat receiving frame having an engagement receiving portion. And a link mechanism section having a support arm having one end rotatably mounted on the seat receiving frame and the other end rotatably mounted on the lower surface side of the front seat; and An opening / closing arm having a tip hook portion at a protruding end that can be opened and closed between a position provided on the lower surface side along the lower surface side of the front seat and a position expanded by approximately 90 degrees with respect to the lower surface side of the front seat, and the opening / closing arm A partition member made of a net connected to an arm, wherein the rear end of the front sheet is placed on the rear sheet by using the rotation of the support arm of the link mechanism, and the hook on the lower surface is placed on the rear sheet. seat The front seat is tilted forward with the other end of the support arm as a fulcrum, and the opening / closing arm of the partitioning member is substantially moved with respect to the lower surface side of the front seat. The vehicle seat according to claim 1, wherein the seat is expanded by 90 degrees, and a front end hook portion of the protruding end is engaged with an engagement receiving portion of the seat receiving frame to form an accommodation space on the seat receiving frame.