JPH10129313A - Walk-in seat for vehicle - Google Patents

Abstract

PROBLEM TO BE SOLVED: To incorporate a walk-in mechanism through simple constitution, to remarkably improve ride-on and out ability, and to prevent operation of the walk-in mechanism even when a control lever on the front side and a device operation knob are individually operated. SOLUTION: A second coupling wire 48 is coupled to a control lever 33 on the rear side. The second coupling wire 48 is coupled to a first bracket 51. When the second coupling wire 48 is stretched by the control lever 33 on the rear side, the first bracket 51 rotates a cam member 35 and slide lock of the latch 40 of the lock mechanism 12 of a longitudinal slide mechanism 11 is unlocked. A third coupling wire 57 is coupled to a second bracket 55 mounted on a walk-in unit 31, a device knob 25 is pushed up through operation of the third wire coupling wire 57 and lock of a reclining mechanism 21 is unlocked.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a walk-in seat for a vehicle. More specifically, a fixed rail is provided at a rear side of a vehicle floor from a front side, and before and after a seat cushion is moved back and forth along the fixed rail. A slide mechanism, a front operation lever for unlocking the front-rear slide mechanism, a reclining mechanism for supporting the seat back to be able to tilt forward and backward, a device operation knob for operating the reclining mechanism, and a rear side for operating the walk-in unit The present invention relates to a vehicle walk-in seat including an operation lever.

[0002]

2. Description of the Related Art In a conventional one-box car or the like,
Since both occupant loading and luggage loading are used, an average number of seats and luggage loading space are provided. There are cases where a detachable seat is provided in places other than the driver's seat and the passenger seat, and cases where a movable seat is provided.

[0003] In the case where a movable seat is provided, the seatback is moved forward and the seat is moved forward to get on and off and secure a luggage space. Such a seat device is disclosed in Japanese Utility Model Laid-Open No. 4-131.
No. 533, Japanese Utility Model Publication No. 6-11226, and the like.

[0004]

However, the detachable sheet is cumbersome to remove and requires a great deal of labor.
In addition, the movable seat has a drawback that the work of moving on the fixed rail and moving the seat back forward is required, and the unlocking work is complicated.

SUMMARY OF THE INVENTION It is an object of the present invention to incorporate a walk-in mechanism with a simple structure, to significantly improve getting on and off the vehicle, and to operate the walk-in mechanism even when the front operation lever and the device operation knob are operated independently. A vehicle walk-in seat that does not operate.

[0006]

SUMMARY OF THE INVENTION The present invention has been made in view of the above-mentioned problems, and a walk-in seat for a vehicle according to the first aspect of the present invention has a fixed rail provided rearward from a front of a vehicle floor surface. A back-and-forth slide mechanism for moving the seat cushion back and forth along the fixed rail, a front operation lever for releasing the lock of the back-and-forth slide mechanism, a reclining mechanism for supporting the seat back to be able to tilt back and forth, and the reclining mechanism And a rear operation lever for operating a walk-in unit, a cam member is connected to the front operation lever, and one end of a first connection wire is connected to the cam member. Are connected, and the other end of the first connection wire is connected to a latch of a lock mechanism of the front-rear slide mechanism, When the binding wire is pulled by operating the front operation lever, the latch of the lock mechanism of the front-rear slide mechanism is formed to release the slide lock, and the rear operation lever is pivotally pivoted to the rear of the seat cushion. Supported, one end of a second connection wire is connected to the rear operation lever, and the other end of the second connection wire is connected to a first bracket fixed to a walk-in unit, and the second connection When the wire is pulled by operating the rear operation lever, the first bracket is configured to rotate the cam member and release the slide lock of the latch of the lock mechanism of the front-rear slide mechanism. A second bracket is fixed to the walk-in unit, and the second bracket is rotated by rotation of the first bracket, One end of the third connecting wire is connected to the bracket, the other end of the connecting wire of the third pushes the device operation knob, characterized in that it is formed so as to unlock the reclining mechanism.

In the walk-in seat for a vehicle according to a second aspect of the present invention, a pair of left and right fixed rails are provided behind the front of the vehicle floor and the seat cushion is moved back and forth along the pair of left and right fixed rails. Operate the moving front and rear slide mechanism, a front operation lever for releasing the lock of the front and rear slide mechanism, a reclining mechanism for supporting the seat back to be able to tilt forward and backward, a device operation knob for operating the reclining mechanism, and a walk-in unit. And a rear operation lever for the vehicle, wherein the front operation lever has a rod rotatably provided between a pair of left and right legs of the seat, and a cam member is fixed to the rod. One end of a first connection wire is connected to the cam member, and the other end of the first connection wire is connected to the front-rear slide mechanism. The first connecting wire is configured to release the slide lock of the lock mechanism of the front-rear slide mechanism when the first connection wire is pulled by the operation of the front operation lever; The operation lever is pivotally supported by a base plate fixed to a cushion frame of the seat cushion, and one end of a second connection wire is connected to the rear operation lever,
The other end of the second connection wire is connected to a first bracket fixed to a walk-in unit, and when the second connection wire is pulled by operating a rear operation lever, the first bracket is connected to the first bracket. Is formed so as to rotate the cam member and release the slide lock of the latch of the lock mechanism of the front-rear slide mechanism, and a second bracket is fixed to the walk-in unit.
Is rotated by the rotation of the first bracket, one end of a third connection wire is connected to the second bracket, and the other end of the third connection wire pushes up the device operation knob, It is characterized in that it is formed to release the lock of the reclining mechanism.

According to a third aspect of the present invention, there is provided the vehicle walk-in seat, wherein the rear operation lever is not operated even when the front operation lever and the device operation knob are operated. Features.

According to the vehicle walk-in seat according to the first aspect of the present invention, the cam member is connected to the front operation lever, one end of the first connection wire is connected to the cam member, and the first connection wire is connected to the front member. When the other end of the connection wire is connected to a latch of the lock mechanism of the front-rear slide mechanism, and the first connection wire is pulled by operating the front operation lever,
A latch of a lock mechanism of the front and rear slide mechanism is formed so as to release a slide lock, the rear operation lever is pivotally supported by a rear portion of a seat cushion, and the rear operation lever has a second connecting wire. One end is connected, the other end of the second connection wire is connected to the first bracket fixed to the walk-in unit, and when the second connection wire is pulled by operation of the rear operation lever, The first bracket is formed so as to rotate the cam member to release the slide lock of the latch of the lock mechanism of the longitudinal slide mechanism, and the second bracket is fixed to the walk-in unit. Second
Is rotated by the rotation of the first bracket, one end of a third connection wire is connected to the second bracket, and the other end of the third connection wire pushes up the device operation knob, Since the reclining mechanism is unlocked, it is possible to improve the rideability of the rear seat with a simple configuration, and to improve the dismountability from the rear seat. The luggage space can be expanded by moving the vehicle forward.

According to the vehicle walk-in seat of the present invention, the front operation lever has a rod rotatably provided between a pair of left and right legs of the seat. A cam member is fixed to the rod, one end of a first connection wire is connected to the cam member, and the other end of the first connection wire is connected to a latch of a lock mechanism of the front-rear slide mechanism, When the connecting wire is pulled by the operation of the front operation lever, the latch of the lock mechanism of the front and rear slide mechanism is formed to release the slide lock, and the rear operation lever is fixed to a cushion frame of a seat cushion. One end of a second connection wire is connected to the rear operation lever, and the other end of the second connection wire is a walk-in unit. When the second connection wire is pulled by operation of the rear operation lever, the first bracket rotates the cam member, and the second connection wire is connected to the fixed first bracket. The latch of the lock mechanism is formed so as to release the slide lock, a second bracket is fixed to the walk-in unit, and the second bracket is rotated by the rotation of the first bracket. One end of the third connection wire is connected to the second bracket, and the other end of the third connection wire is formed so as to push up the device operation knob and release the lock of the reclining mechanism. With this configuration, it is possible to improve the ease of getting on the rear seat, improve the ability to get off from the rear seat, and move the load forward by moving the rear seat forward. It is possible to enlarge the space.

According to the vehicle walk-in seat according to the third aspect of the present invention, even if the front operation lever and the device operation knob are operated, the rear operation lever is formed so as not to operate. With such a configuration, it is possible to improve the rideability on the rear seat, improve the dismountability from the rear seat, and increase the luggage space by moving the rear seat forward.

[0012]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS An embodiment of a vehicle walk-in seat according to the present invention will be described below in detail with reference to the drawings. 1 to 6 show an embodiment of a walk-in seat for a vehicle according to the present invention. Although not shown, the left and right sides are arranged in the front-rear direction from the front to the rear of the vehicle floor. A plurality of seats, for example, the first
A seat, a second seat, and a third seat are arranged, and the second seat or the third seat is movably attached to a pair of left and right fixed rails arranged in the front-rear direction.

FIG. 1 shows a lock mechanism 12 of a front-rear slide mechanism 11 for moving the seat cushion back and forth along the pair of left and right fixed rails. An operation lever 15 is provided at the lower front of the cushion frame 17 of the seat cushion.

The reclining mechanism 21 for supporting the seat back so as to be able to tilt back and forth has a base 22 and an arm 23. A device operation knob 25 for operating the reclining mechanism 21 is rotatably mounted on the base 22 by a pivot pin 27. Have been.

A rear operation lever 33 for operating the walk-in unit 31 is provided at the lower rear of the cushion frame 17 of the seat cushion. The front operation lever 15 has a rod 19 rotatably provided between a pair of left and right legs provided below the cushion frame 17, and a cam member 35 is fixed to the rod 19.

The first connecting wire 3 is connected to the cam member 35.
7 is connected to one end, and the other end of the first connection wire 37 is connected to a release bracket 38 that operates the latch 40 of the lock mechanism 12 of the front-rear slide mechanism 11. An open lever 39 is fixed to the release bracket 38, and the latch 40 is attached to the open lever 39.

When the first connection wire 37 is pulled by the operation of the front operation lever 15, the latch 40 of the lock mechanism 12 of the front-rear slide mechanism 11
The slide lock is released against the urging force of No. 2.

A rear operation lever 33 for operating the walk-in unit 31 is rotatably supported by a pivot pin 46 on a base plate 44 fixed to the cushion frame 17 of the seat cushion. One end of a second connection wire 48 is connected to the rear operation lever 33, and the other end of the second connection wire 48 is connected to the walk-in unit 31.

When the second connecting wire 48 is connected to the first bracket 51 fixed to the walk-in unit 31, and the second connecting wire 48 is pulled by the operation of the rear operation lever 33, First bracket 5
1 rotates the cam member 35, and
The latch 40 of the lock mechanism 12 is formed so as to release the slide lock.

As shown in FIG. 4, the walk-in unit 31 includes a shaft 53 pivotally supported by a walk-in lever base 50, a first bracket 51 and a second bracket 55 attached to the shaft 53. , And the second bracket 55 is configured to rotate by the rotation of the first bracket 51.

One end of a third connection wire 57 is connected to the second bracket 55, and the third connection wire 5
7 is connected to the device operation unit 60 at the other end. The device operation knob 25 is pushed up by the device operation section 60 to release the lock of the reclining mechanism 21.

As shown in FIG. 6, a long hole 61 is formed in the device operation knob 25 of the reclining mechanism 21.
A pin 63 is formed in the device operation unit 60. The pin 63 is inserted into the long hole 61 of the device operation knob 25, and the device operation knob 25 is moved while the pin 63 of the device operation unit 60 moves along the long hole 61. Does not move.

When the pin 63 of the device operating section 60 is engaged with the end of the elongated hole 61, the device operating knob 25
Is pushed up, and the lock of the reclining mechanism 21 is released.

Accordingly, by pulling the rear operation lever 33 to a certain position, the latch 40 of the lock mechanism 12 of the front-rear slide mechanism 11 can be released from the slide lock by the second connecting wire 48, and the seat is moved in the front-rear direction. Can be moved. Further, by pulling the rear operation lever 33, the device operation knob 25 of the reclining mechanism 21 is pushed up by the third connecting wire 57, the lock of the reclining mechanism 21 is released, and the seat back can be tilted back and forth.

[0025]

The above is the embodiment of the vehicle walk-in seat according to the present invention. According to the vehicle walk-in seat according to the first aspect of the present invention, the vehicle walk-in seat is positioned rearward from the front of the vehicle floor. A fixed rail is provided, a front and rear slide mechanism for moving the seat cushion back and forth along the fixed rail, a front operation lever for releasing the lock of the front and rear slide mechanism, and a reclining mechanism for supporting the seat back so as to be tiltable back and forth, In a vehicle walk-in seat including a device operation knob for operating the reclining mechanism and a rear operation lever for operating a walk-in unit, a cam member is connected to the front operation lever, and a first connection is made to the cam member. One end of the wire is connected, and the other end of the first connection wire is connected to a latch of a lock mechanism of the front-rear slide mechanism. When the first connection wire is pulled by the operation of the front operation lever, the latch of the lock mechanism of the front-rear slide mechanism is formed to release the slide lock, and the rear operation lever is provided at the rear of the seat cushion. A first connecting wire rotatably supported, one end of a second connecting wire connected to the rear operation lever, and the other end of the second connecting wire fixed to the walk-in unit;
When the second connection wire is pulled by operation of the rear operation lever, the first bracket rotates the cam member, and latches the lock mechanism of the front-rear slide mechanism. A slide lock is released, and a second bracket is fixed to the walk-in unit. The second bracket is rotated by the rotation of the first bracket, and the second bracket is rotated by the second bracket. One end of the third connection wire is connected, and the other end of the third connection wire is formed so as to push up the device operation knob and release the lock of the reclining mechanism. The ability to get on from the rear seat can be improved, and the rear seat can be moved forward to increase the luggage space. It can be.

According to the vehicle walk-in seat according to the second aspect of the present invention, a pair of left and right fixed rails are provided behind the front of the vehicle floor surface, and the seat is provided along the pair of left and right fixed rails. A front-rear slide mechanism for moving the cushion back and forth, a front operation lever for releasing the lock of the front-rear slide mechanism, a reclining mechanism for supporting the seat back to be able to tilt back and forth, a device operation knob for operating the reclining mechanism, and a walk-in In a vehicle walk-in seat including a rear operation lever for operating a unit, the front operation lever has a rod rotatably provided between a pair of left and right legs of the seat, and the rod has a cam member. And one end of a first connection wire is connected to the cam member, and the other end of the first connection wire is connected to the front-rear slide. Is connected to the latch mechanism of the locking mechanism, if the coupling wire first is pulled by operating the front operating lever is formed a latching locking mechanism of the longitudinal sliding mechanism so as to release the slide lock,
The rear operation lever is rotatably supported by a base plate fixed to a cushion frame of a seat cushion, and one end of a second connection wire is connected to the rear operation lever. When the end is connected to a first bracket fixed to the walk-in unit and the second connection wire is pulled by operating a rear operation lever, the first bracket rotates the cam member. And a second bracket is fixed to the walk-in unit, and the second bracket is rotated by the first bracket. And one end of a third connection wire is connected to the second bracket, and the other end of the third connection wire is connected to the device operation knob. The push-up, because it is formed so as to unlock the reclining mechanism, it is possible to improve the ride of the rear seat with a simple structure,
The ability to get off the vehicle from the rear seat can be improved, and the luggage space can be expanded by moving the rear seat forward.

According to the vehicle walk-in seat according to the third aspect of the present invention, the rear operation lever is not operated even if the front operation lever and the device operation knob are operated. With a simple configuration, it is possible to improve the ease of getting on the rear seat, improve the getting off from the rear seat, and increase the luggage space by moving the rear seat forward.

According to the present invention, the walk-in mechanism can be incorporated with a simple configuration, the getting on / off property can be significantly improved, and the walk-in mechanism can be operated even when the front operation lever and the device operation knob are operated independently. A vehicle walk-in seat that does not operate can be obtained.

[Brief description of the drawings]

FIG. 1 is an explanatory side view of a lock mechanism of a front-back slide mechanism of a vehicle walk-in seat according to the present invention.

FIG. 2 is an explanatory plan view of a rear operation lever of the vehicle walk-in seat according to the present invention.

FIG. 3 is a partial perspective view of a vehicle walk-in seat according to the present invention.

FIG. 4 is an exploded perspective view of the vehicle walk-in seat according to the present invention.

FIG. 5 is an exploded perspective view of a walk-in unit of the vehicle walk-in seat according to the present invention.

FIG. 6 is an explanatory side view of a device operation knob of the vehicle walk-in seat according to the present invention.

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 11 Front-back slide mechanism 12 Lock mechanism 15 Front operation lever 17 Cushion frame 19 Rod 21 Reclining mechanism 22 Base 23 Arm 25 Device operation knob 27 Pivot pin 31 Walk-in unit 33 Rear operation lever 35 Cam member 37 First connection wire 38 Release bracket 39 Open lever 40 Latch 42 Spring 44 Base plate 46 Pivot pin 48 Second connection wire 50 Base 51 First bracket 53 Shaft 55 Second bracket 57 Third connection wire 60 Device operation part 61 Slot 63 pin

 ──────────────────────────────────────────────────続 き Continuing on the front page (72) Inventor Akinori Yamazaki 5-4-16 Noto, Minato-ku, Nagoya-shi, Aichi Machinery Aichi Machine Industry Co., Ltd.

Claims (3)

[Claims] A fixed rail is provided behind the front of a vehicle floor, and a front and rear slide mechanism for moving a seat cushion back and forth along the fixed rail, a front operation lever for unlocking the front and rear slide mechanism, In a vehicle walk-in seat including a reclining mechanism that supports a seat back to be able to tilt back and forth, a device operation knob that operates the reclining mechanism, and a rear operation lever that operates a walk-in unit, a cam is provided on the front operation lever. A member is connected, one end of a first connection wire is connected to the cam member, and the other end of the first connection wire is connected to a latch of a lock mechanism of the front-rear slide mechanism, and the first connection wire is connected to the cam member. When pulled by the operation of the front operation lever, the latch of the lock mechanism of the front-back slide mechanism The rear operation lever is rotatably supported at the rear of the seat cushion, one end of a second connection wire is connected to the rear operation lever, and the second connection wire is Is connected to a first bracket fixed to the walk-in unit, and when the second connecting wire is pulled by operating a rear operation lever, the first bracket rotates the cam member. The second bracket is fixed to the walk-in unit, and the second bracket is fixed to the first bracket. The other end of the third connecting wire is connected to the second bracket, and the other end of the third connecting wire pushes up the device operation knob. Vehicle walk-in seat, characterized in that it is formed so as to unlock the reclining mechanism. A pair of left and right fixed rails provided rearward from the front of the vehicle floor, and a back and forth slide mechanism for moving a seat cushion back and forth along the pair of left and right fixed rails;
A front operation lever for releasing the lock of the front-rear slide mechanism, a reclining mechanism for supporting the seat back to be able to tilt back and forth, a device operation knob for operating the reclining mechanism, and a rear operation lever for operating the walk-in unit. In the vehicle walk-in seat provided, the front operation lever has a rod rotatably provided between a pair of left and right legs of the seat, a cam member is fixed to the rod, and a first member is attached to the cam member. When one end of the connection wire is connected, the other end of the first connection wire is connected to the latch of the lock mechanism of the front-rear slide mechanism, and the first connection wire is pulled by operating the front operation lever. , The latch of the lock mechanism of the front-rear slide mechanism is formed so as to release the slide lock, and the rear operation lever is a seat. One end of a second connection wire is connected to the rear operation lever, and the other end of the second connection wire is fixed to the walk-in unit. When the second connection wire is pulled by operation of a rear operation lever, the first bracket rotates the cam member and locks the front-rear slide mechanism. The latch of the mechanism is formed so as to release the slide lock, and a second bracket is fixed to the walk-in unit, and the second bracket is rotated by the rotation of the first bracket, and the second bracket is rotated. One end of a third connection wire is connected to the second bracket, and the other end of the third connection wire pushes up the device operation knob, and the Vehicle walk-in seat, characterized in that it is formed so as to unlock the mechanism. 3. The vehicle according to claim 1, wherein the rear operation lever is not operated even when the front operation lever and the device operation knob are operated. Walk-in seat.