JPH07355Y2 - Sheet - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION [Industrial field of application] The present invention relates to a seat used as a rear seat of a van type automobile, for example.

[Conventional technology]

Conventionally, in a van-type automobile, the rear seat is in a full flat state and is rotated upward, and the seat is removed by moving the seat along the side wall of the vehicle body, and the removed space is used as a luggage carrier. Is provided.

The above structure is shown in FIG. In the figure, (1) is a vehicle body of a van type automobile, and a back door (2) is provided on the back surface of the vehicle body (1). The rear seat (3) comprises a seat portion (4) and a backrest portion (5), and the seat portion (4)
The outer edge of the leg is pivotally attached to the vehicle body (1), the folding leg (6) is attached from the inner edge, and the lock mechanism (7) is attached to the lower end of the leg (6). (7)
Engages with the striker (8) of the floor (1) A of the vehicle body (1), and the release lever (9) for unlocking is extended.

[Problems to be solved by the device]

In the above configuration, the seat (3) in the full-flat state is unlocked by the release lever (9), and then the seat (4) is pivoted upward with the outer edge portion of the seat portion (4) as an axis to move the side wall of the vehicle body (1). However, when a person (14) tries to operate the release lever (9) from behind by opening the back door (2) of the vehicle body (1) as shown in the figure,
There was a problem that it was difficult to reach.

[Means for Solving the Problems]

The present invention, as means for solving the above-mentioned conventional problems,
In a seat (3) including a seat portion (4) and a backrest portion (5) reclinably attached to the seat portion (4), one side edge of the seat portion (4) is attached to the vehicle body (1). The lever (9) with the other end edge locked to the floor (1) A and the head (9) A protruding on the upper surface of the backrest (5). The lever (9) is movably inserted into the frame (5) in the backrest (5).
It communicates with the lock release wire (12) through a sliding member (10) attached to C so that it can slide up and down, and the hook (10) C is rotatably attached to the sliding member (10). The operation wire (13) is connected to the hook (10) C, while the fixing member (11) is further attached to the frame (5) D of the backrest (5), and the fixing member (11) is attached. Is provided with an engagement hole (11) B with which the hook (10) C of the sliding member (10) is engaged. When the backrest (5) is in a fully flat state, the operation wire (13) is used. The hook (10) C of the sliding member (10) provides a seat (3) which is disengaged from the engaging hole (11) B of the fixing member (11).

[Action]

Seat (3) consisting of a seat (4) and a backrest (5)
When the backrest (5) of the sliding member (5) is not in a full flat state in a normal use state, the hook (10) C of the sliding member (10) is
Is engaged with the engaging hole (11) B of the fixed member (11), and the vertical sliding of the sliding member (10) is locked. Therefore, it is impossible to pull the lever (9) to release the lock by the lock release wire (12) through the sliding member (10) and rotate the seat (3) upward about one side edge. . When the backrest (5) is in a fully flat state, the operating wire (13) rotates the hook (10) C of the sliding member (10) to disengage it from the engaging hole (11) B of the fixing member (11). . Thus, since the sliding member (10) becomes slidable, the head (9) A of the lever (9) is pulled to release the lock by the lock release wire (12) through the sliding member (10), The seat (3) can be swung upward around one side edge to be in a removed state.

[Effect of device]

Therefore, in the present invention, the seat cannot be unlocked even if the lever is accidentally pulled in the normal use state, and the seat is safely seated because the seat is safely seated because the seat is prevented from rotating upward. The lock can be released by pulling the head of the lever for the first time, and the seat removal space can be used as a cargo bed by rotating it upwards and removing it. Further, since the head of the lever for unlocking the seat protrudes from the upper surface of the backrest in the fully flat state, when the seat is a rear seat, a person can easily reach the lever head from the back door side of the vehicle body. It can be done.

〔Example〕

The present invention will be described with reference to an embodiment shown in FIGS. 1 to 7. (1) is a vehicle body of a van type vehicle, and a back door (2) is provided on the back surface of the vehicle body (1). ing. The rear seat (3) is attached to the seat (4) and the seat (4) via the arm (5) B of the reclining device so as to be reclining so that the shaft (5) A of the arm (5) B is the center. With a backrest (5)
An outer edge portion of the seat portion (4) is pivotally attached to a wheel cover (1) B side edge portion of the vehicle body (1) via a pivot shaft (4) A. Further, a bracket (6) A is provided on the inner edge of the seat portion (4).
A U-shaped leg (6) is attached through the locking plate (7) with a fitting groove (7) A of the striker (8) formed at the rear lower end of the leg (6). The locking plate (7) has a striker (8) housed in the recess (1) C of the floor (1) A of the vehicle body (1) through the fitting groove (7) A. It is designed to fit. As shown in FIG. 2, a hook (7) A that engages with a striker (8) fitted in a fitting groove (7) D is attached to the locking plate (7) by attaching a shaft (71) A. And an engaging piece (7) rotatably mounted on the hook (7) A and rotatably mounted on the locking plate (7) via a shaft (71) B. ) B is formed with an engagement step (72) A that engages with the upper edge thereof, and a spring (7) is formed between the upper end of the hook (7) A and the upper end of the engagement piece (7) B. ) C has been handed over. Further, a lever (9) is vertically slidably inserted into the backrest portion (5) of the seat (3), and the head of the lever (9) projects to the upper surface of the backrest portion (5). The handle (9) A is attached and the root end is the frame (5) B of the backrest (5).
It is connected to the upper end of a sliding member (10) which is attached to a guide shaft (5) C which is slidable upward and downward so as to be slidable up and down and is urged downward by a spring (10) F. In the sliding member (10), a hook (10) C is attached to a shaft (10) B that is rotatably supported by bearings (10) A and (10) A, and the shaft (10) B is further attached. An arm (10) D having a long hole (10) E is extended from the. On the other hand, the backrest (5)
The fixing member (11) is attached to the branch frame (5) D branching from the frame (5) B of the above, and the hook (10) of the sliding member (10) is attached to the fixing member (11). An engaging bracket (11) A having engaging holes (11) B, (11) B with which C engages is inserted. And the sliding member (10)
Guide edge portions (10) G, (11) D between the fixing member (11) and the fixing member (11)
Are abutted against each other, and the sliding member (10) has the fixing member (1
It slides along the guide edge portions (10) G and (11) D with respect to 1). A lock release wire (12) communicating with the upper end of the engaging piece (7) B of the locking plate (7) is connected to the lower end of the sliding member (10), and the wire (12) The lower part of is guided by the guide tube (12) A and the guide bracket (12) B of the leg (6). On the other hand, the long hole (10) is formed in the arm (10) D of the shaft (10) B of the sliding member (10).
The operation wire (13) is connected via E, and the operation wire (13) is connected to the guide bracket (1) of the fixing member (11).
1) Guided by C, the lower end of which is fixed to a bracket (4) B of a reclining device attached to the side surface of the seat (4), and the fixing point (13) A is the backrest (5). It is located slightly in front of the rotation center (5) A.

In the above configuration, when the seat (3) is normally used, that is, when the backrest (5) is not in the full flat state as shown by the solid line in FIG. 1, the sliding member (1) as shown in FIG.
Since the hook (10) C of (0) is engaged with the engaging holes (11) B, (11) B of the engaging bracket (11) A of the fixing member (11), the sliding member (10) ) Is locked so that it cannot be slid upward even if the lever (9) is accidentally pulled upward via the handle (9) A. When the backrest (5) is in a fully flat state as shown by the dotted line in FIG. 1, the operation wire (1) is moved more than the rotation center (5) A of the backrest (5).
Since the lower end fixing point (13) A of 3) is slightly shifted to the front, the operation wire (13) has the arm (10) D and the shaft (10) of the sliding member (10) as shown in FIG. ) B, the hook (10) C is rotated to release the engagement between the engaging bracket (11) A of the fixing member (11) and the hook (10) C. Therefore, the sliding member (10) can slide along the guide shaft (5) C of the frame (5) B of the backrest (5),
Therefore, when the seat (3) is in a fully flat state, the back door (2) of the vehicle body (1) can be opened so that a person can easily reach the handle (9) A of the lever (9) from behind the vehicle body (1). When the lever (9) is pulled through the handle (9) A in the direction of arrow A in FIGS. 1 and 5, the sliding member (10) becomes the fixing member (11) as shown in FIG. Sliding upwards, the wire (12) is pulled through the sliding member (10) in the direction of arrow B in FIG. 2, and the engaging piece (7) B becomes the wire (12).
2 is rotated in the direction of arrow C in FIG. 2 to disengage the engagement piece (7) B from the hook (7) A, and the hook (7) A is engaged via the spring (7) C. (7) Pulled by B and rotated in the direction of arrow E, the engagement between the hook (7) A and the striker (8) is released. Operation wire (13)
Slides in the long hole (10) E of the arm (10) D of the sliding member (10). In this way, the seat (3) in the fully flat state is rotated upward about the pivot (4) A, and the belt (12) of the seat (3) is pushed to the button (1) on the vehicle body (1) side.
It can be stored on the wheel cover (1) B by engaging with 3) and folding the leg (6). If the seat (3) is removed in this way, the floor (1) A after removing the seat (3) can be used as a cargo bed.

Other than the above embodiment, for example, as shown in FIG. 8, the fastening point (13) B of the operation wire (13) is located below the axis (5) A of the arm (5) B of the backrest (5), Seat (4)
The shaft (10) of the sliding member (10) through the collar (13) C extended from the bracket (4) B of the reclining device of
The arm (10) D of B may be contacted.

[Brief description of drawings]

1 to 7 show an embodiment of the present invention,
FIG. 1 is a side view of a seat, FIG. 2 is a side view of a lock mechanism, FIG. 3 is a rear view of a seat in use, and FIG. 4 is an engagement view of a sliding member and a fixing member. FIG. 7 is an explanatory view of the disengaged state of the sliding member and the fixed member, FIG. 6 is an explanatory view of the sliding member slid, FIG. 7 is a rear view of the seat removed state, and FIG. 8 is another embodiment. FIG. 9 is a side view near the operation wire fastening point, and FIG. 9 is a side view of the conventional seat. In the figure, (1) ... vehicle body, (1) A ... floor, (2) ... back door, (3) ... seat, (4) ... seat, (5)
…… Backrest, (7) …… Lock mechanism, (8) …… Strike, (9) …… Lever, (9) A …… Lever handle, (10) …… Sliding member, (10) C… … Hook, (11)
...... Fixing member, (11) A …… Engagement bracket, (11) B
...... Engagement hole, (12) …… Unlock wire, (13) ……
Operation wire

Claims (1)

[Scope of utility model registration request] 1. A seat comprising a seat portion and a backrest portion reclinably attached to the seat portion,
One side edge of the seat portion is pivotally attached to the vehicle body side, the other side edge is locked to the floor, and a lever with a head protruding from the upper surface of the backrest is vertically slidably inserted into the backrest. Communicates with the lock release wire through a sliding member that is vertically slidably attached to the frame in the backrest, and a hook is rotatably attached to the sliding member and an operation is performed on the hook. On the other hand, a wire is connected, and on the other hand, a fixing member is further attached to the frame of the backrest portion, and the fixing member is provided with an engaging hole with which the hook of the sliding member is engaged, so that the backrest portion is in a full flat state. Then, the hook of the sliding member is disengaged from the engaging hole of the fixing member by the operation wire.