JPH0545556Y2 - - Google Patents

Description

[Detailed Description of the Invention] [Industrial Application Field] The present invention relates to seats for automobiles, etc., and more particularly to a rear seat seat lock adjuster and a quick release mechanism for a rear seat lock.

[Prior Art] Conventionally, in a rear seat of an automobile, for example, a second rear seat or a third rear seat, the seat back of the rear seat is folded onto a seat cushion, and the folded seat is moved forward in an inverted state. Seat lock adjusters are provided on the left and right sides of the seat cushion and seat back to make it foldable, and a leg is provided on the bottom side of the seat cushion, and the front part of this leg is attached to the floor. The legs are provided so that they can be moved forward in an inverted position via a cushion hinge, and lock pins attached to the floor and lock/unlock locks are provided on the left and right sides of the rear side of the legs to fix the seat settings. The device was configured to move forward in an inverted position.

[Problem that the invention aims to solve] However, these conventional left and right seat lock adjusters and left and right leg locks must be released individually when the seat is moved forward upside down, which is extremely time-consuming. In addition, in the case of the second and third rear seats, the space between the underside of the seat cushion and the floor is narrow, which posed a problem, particularly with the mounting position of the leg locks which have the lock release means.

The present invention was made to solve the above-mentioned problems of the conventional technology.It is possible to unlock the lock mechanism at the same time by operating the four lock mechanisms in one place, and the space between the seat cushion and the floor is narrow. It is an object of the present invention to provide a seat lock quick release mechanism which can also be attached with a seat lock quick release mechanism.

[Means for Solving the Problems] In order to solve the above-mentioned technical problems, the present invention connects the left and right sides of the seat cushion and the seat back by a seat lock adjuster to release the lock mechanism of the seat lock adjuster. In a rear seat in which the seat bag is foldably provided on a seat cushion, the seat cushion and the seat bag are connected to each other via a cushion hinge in which a leg is provided on the back side of the seat cushion and the front part of the leg is attached to the floor. The legs are folded so that they can be rotated forward in an inverted shape, and leg locks are provided on the left and right sides of the rear of the legs to lock and unlock the legs with lock pins attached to the floor, and
A release unit is installed horizontally at a predetermined position on the back side of the seat cushion, and includes a release lever, one end of which is rotatably pivoted to the base plate. A cable terminal with one end connected to the locking mechanism of the left and right seat lock adjusters and the other end of the cable for the seat lock release system tied together by a cable joint, and a seat lock release system with one end connected to the left and right seat lock adjusters. Connect the other end of the system cable to the cable terminal bundled into one cable with a cable joint,
The seat lock quick release mechanism is configured such that both release cables are routed under the seat cushion.

[Function] With the above structure, the present invention can release the locks at four locations with one operation by operating the release lever of the release unit installed horizontally on the bottom surface of the seat cushion. .

[Embodiment] Next, an embodiment of the present invention will be described with reference to the drawings. In the drawing, 1 is a rear seat, for example, a second rear seat or a third rear seat, which is composed of a seat cushion 2 and a seat back 3. The seat cushion 2 and the seat back 3 are connected by seat lock adjusters 4 and 5 on their left and right sides.
Although not shown in the figure, a locking mechanism for locking the seat back 3 to the seat cushion 2 so that it can be raised and lowered is installed inside the seat. In addition, seat cushion 2
A leg 6 having a link configuration is provided on the lower surface side of the body, and the front left and right sides of this leg 6 are connected to a cushion hinge 8 attached to a floor 7.
The seat cushion 2 is provided so as to be rotatably movable forward in an inverted manner via the cushion hinge 8. Leg locks 10a and 10b which lock and unlock lock pins 9 attached to the floor 7 at predetermined intervals are attached to the horizontal rear leg 6a of the leg 6 at predetermined intervals. A release unit 1 is installed on the back side of the seat cushion 2 of the rear seat 1 provided in this manner.
1 is installed horizontally along the same back surface.

As shown in FIG. 2, this release unit 11 is composed of a bail plate 12, a release lever 17, and a strap 20. This base plate 12 is formed into a substantially fan shape in plan, and corresponds to the base side of this fan shape. Attachment holes 13a and 13b to the seat cushion 2 are respectively formed through the expansion side of the base plate 12, and edge pieces 14a and 14b are formed in a rising shape on the left and right side edges of this base plate 12, and one edge piece Cable terminals 22A and 23, which will be described later, are arranged at predetermined intervals near the fan-shaped base of 14a.
Guide holes 15a and 15b into which A is inserted are provided. In addition, the base plate 12 has mounting holes 1
An arcuate guide groove 16 is provided at a predetermined radial position centering on 3a. A release lever 17 is rotatably attached to the mounting hole 13a of the base plate 12 formed in this manner by a caulking member, and a guide member 18 that slides along the guide groove 16 is attached to the free end side of the release lever 17. A strap 20 is attached to the guide member 18 via a pin 19. Also,
A wire attachment portion 2 is provided on the base side of the release lever 17.
1 is formed. The release unit 11 formed in this manner is horizontally fixed to a predetermined position on the lower surface of the seat cushion 2 with bolts or the like through the mounting holes 13a and 13b. The release unit 11 and the lock mechanism of the seat lock adjusters 4 and 5 and the lock mechanism of the seat lock adjusters 10a and 10
b is connected with cables 22 and 23.

These cables 22a and 22b are for the seat lock release system, and one end thereof is connected to the locking mechanism of the left and right seat lock adjusters 4 and 5, and the other end of the cables 22a and 22b are tied together by a cable joint 24. The cables 23a and 23b are of a lock release type, and one end thereof is connected to the lock locks 10a and 22A, respectively.
10b, and the other end is bundled by a cable joint 24 to form one cable terminal 23A, and these cables 22a,
The cable terminals 22A, 23A where the cables 22b and cables 23a, 23b are bundled are inserted into the guide holes 15a, 15b formed in the release unit 11, and the cable terminals 22A, 23A are fixed to the wire attachment part 21 of the release lever 17. The mounting holes 21a and 21b are connected to each other at intervals of . Further, reference numeral 25 denotes a return spring, which is elastically attached between the edge piece 14a and the wire attachment portion 21 of the release lever 17 with a predetermined spring pressure, so as to move the release lever 17 clockwise around the illustrated attachment hole 13a. It is biased in the direction.

Since this embodiment is constructed as described above, when the strap 20 protruding from between the seat cushion 2 and the floor 7 is pulled, the wire attachment part 21 of the release lever 17 and the lever of the attachment part of the strap 20 are released. Due to the ratio a/b, the wires 22a, 22b for each seat lock release system and the wires 23a, 23b for the rest lock release system can be easily pulled, and each lock state can be released at the same time by operating at one location. In addition, since the release unit 11 is arranged horizontally on the back of the seat cushion 2, it can be easily attached even if the space between the seat cushion 2 and the floor 7 is narrow, and the seat lock release system wire can be attached easily. 22
a, 22b and lock release wire 23
A, 23b can be routed along the lower surface of the seat cushion, and the raising and lowering operation of the rear seat 1 is not hindered.

[Effects of the invention] With the above structure, the present invention can simultaneously release the locked state of four locations by rotating the release lever of the release unit, and also, Since the release unit is installed horizontally on the back of the seat cushion, it can be easily attached even if the space between the seat cushion and the floor is narrow.
The wire for the seat lock release system and the wire for the rest lock release system can be routed along the lower surface of the seat cushion, so that raising and lowering operations of the rear seat will not be hindered.

[Brief explanation of drawings]

The drawings show one embodiment of the present invention; FIG. 1 is a perspective view of the entire seat lock quick release mechanism, and FIG. 2 is an enlarged perspective view of the release unit. 1...Rear seat, 2...Seat cushion,
3... Seat back, 4, 5... Seat lock adjuster, 6... Leg, 7... Floor, 8...
Cushion hinge, 9...Lock pin, 10a,
10b...Reset lock, 11...Release unit, 12...Base plate, 17...Release lever, 22a, 22b...Seat lock release system cable, 23a, 23b...Reset lock release system cable, 22A, 23A...Cable terminal, 24...Cable joint.

Claims (1)

[Scope of utility model registration request] In the rear seat, the left and right sides of a seat cushion and a seat back are connected by a seat lock adjuster, and the locking mechanism of the seat lock adjuster is released so that the seat bag can be folded onto the seat cushion. A leg is provided on the back side, and the front part of the leg is provided so that the seat cushion and the seat back can be folded and rotated forward in an inverted shape via a cushion hinge attached to the floor, and the rear part of the leg is On the left and right sides of the floor, locking and unlocking locks are installed on the locking pins installed on the floor.
Further, a release unit is installed horizontally at a predetermined position on the back side of the seat cushion, and is provided with a release lever, one end of which is rotatably pivoted to the base plate. The seat lock release system cable has one end connected to the locking mechanism of the left and right seat lock adjusters, and the other end of the cable is tied together by a cable joint, and one end is connected to the left and right seat lock adjusters. The seat lock has a structure in which the other end of the cable for the lock release system is connected to the cable terminal bundled into one cable by a cable joint, and both release system cables are routed on the underside of the seat cushion. Quick release mechanism.