JPH0529938Y2 - - Google Patents

Description

[Detailed Description of the Invention] [Industrial Application Field] The present invention provides a foldable vehicle configured to flip up and rotate the seat cushion in front of the seat, and to rotate the seat back down in front of the seat. Regarding the improvement of sheets for use.

[Conventional technology]

For example, in recent years, in the case of vehicle seats used as rear seats, in order to expand the loading platform or trunk space, the seat cushion is flipped up and rotated forward of the seat by the front end pivot, and the seat back is moved forward by the lower end pivot. Folding types that are configured to be folded forward and rotated are becoming commonly used. According to such a configuration, it is possible to make the back part of the seat bag that is laid down in front of the seat a flat surface that is continuous with the floor of the cargo area (or trunk room).
It is possible to improve storage efficiency when storing various types of luggage, and is particularly effective in making effective use of the cargo space in wagons and van-type vehicles.It also increases the trunk space in general passenger cars. It had the advantage of being able to be used at any time.

Incidentally, this type of foldable vehicle seat has conventionally generally adopted a configuration as schematically shown in FIGS. 5 and 6. To explain this simply, a vehicle seat, generally designated by reference numeral 1, is arranged on the floor surface 2 of the vehicle interior, and is configured to be able to flip up toward the front of the seat via a front end pivot portion 3 located below the front end of the seat. The seat cushion 4 is rotatably supported on the rear end side of the seat cushion 4 via a lower end pivot portion 5, and is rotated toward the front of the seat via the lower end pivot portion 5. It is composed of a seat bag 6 that can be lowered to a seat cushion position.

7 is a locking mechanism for locking and holding the seat cushion 4 on the vehicle interior floor surface 2 in the seating position;
As is clear from Fig. 6, the seat cushion 4
A lock bracket provided on the lower side of the rear end of the seat cushion 4, which has a striker 8 provided on the passenger compartment floor surface 2 side opposite to the lower side of the rear end, and a locking pawl 9a that is selectively engaged with the striker 8. 9, etc., and by pulling the pull belt 9b, the locking pawl 9a is rotated against the biasing force of the spring 9c to release the locked state, and the seat cushion 4 is flipped up and rotated. , the seat bag 6 can be rotated to lie down to the seat cushion position.

[The problem that the idea aims to solve]

However, in the folding vehicle seat 1 having the conventional structure described above, the locking mechanism 7 for fixing the seat cushion 4 in the seating position includes a locking pawl 9a, a pull belt 9b, and a spring 9c.
etc., is required, which not only complicates the structure, but also creates an incomplete connection between the two when the loading platform is in use, with the seat cushion 4 flipped up and the seat back 6 laid down. There were problems such as easy sticking. In order to prevent such wobbling, it is necessary to provide another fixing means to connect both members to the other side or a fixed part in the above-mentioned flipped state, which increases costs. Problems such as these are unavoidable, and it is necessary to take some measures to eliminate these problems.

[Means to solve the problem]

In order to meet such demands, the foldable vehicle seat according to the present invention has a belt body that is pulled out from the lower side of the rear end of the seat cushion, which is flipped up and rotated forward of the seat by the front end pivot part, and is attached to the seat cushion. The seat cushion is inserted into the striker installed on the floor of the passenger compartment opposite to the lower side of the rear end and hooked thereon, and guided from the rear end to the front end along the upper surface of the seat cushion in the seating position. A hook at the other end of the belt body is hooked and locked to a locking portion provided on a front end pivot portion of the seat cushion, and when the seat cushion is flipped forward, the belt body is rotated to the position where the cargo platform is used. By hooking and locking the hook to the striker while bending the belt body with the seat bag, the seat bag can be engaged with the seat cushion side without play and can be integrally connected. It is something.

[Effect]

According to the present invention, the seat cushion, which is normally in the seating position, is pulled out from the bottom of the rear end, inserted into the striker on the floor of the vehicle interior, and hooked to the belt body, which is attached to the rear end of the upper side of the seat cushion. The belt can be locked by guiding it along the front end side and hooking and locking the hook at the tip of the belt body to the locking part of the front end pivot of the seat cushion, and by removing the hook and flipping up the seat cushion. By rotating and rotating the seat back to fold down,
The belt body is bent and pulled by the seat bag, and the hook is hooked and locked to the striker on the floor of the vehicle interior, and the seat bag engages with the seat cushion, causing them to rattle. It is possible to hold the lock in the state without any attachment.

〔Example〕

Hereinafter, the present invention will be explained in detail using embodiments shown in the drawings.

Figures 1 to 4 show an embodiment of the folding vehicle seat according to the present invention, and in these figures, the same numbers are given to the same or corresponding parts as in Figure 5, etc. described above. Therefore, detailed explanation thereof will be omitted.

Now, according to the present invention, in the foldable vehicle seat 1 having the above-described configuration, the front end pivot portion 3
Using a belt body 10 pulled out from a wire frame 4a provided on the lower side of the rear end of the seat cushion 4 which is flipped up and rotated forward of the seat 1, this belt body 10 is placed opposite the lower side of the rear end of the seat cushion 4. A striker 1 is installed on the floor surface 2 of the vehicle compartment.
1 and hook the seat cushion 4, which is normally in the seating position, from the rear end to the front end along the upper surface of the seat cushion 4, and connect the hook 12 provided at the other end of the belt body 10 to the seat cushion 4. Shion 4
The belt body 10 is hooked and locked onto a locking portion 13 provided on the front end pivot portion 3 of the seat bag 6, which is rotated to lie down to the loading platform use position when the seat cushion 4 is flipped forward. By hooking and locking the hook 12 on the striker 11 while bending the seat cushion 4, the seat bag 6 is engaged with the seat cushion 4 side without play and can be integrally connected. It has the following characteristics.

According to such a configuration, the seat cushion 4, which is normally in the seating position, is pulled out from the lower side of the rear end and inserted into the striker 11 on the passenger compartment floor surface 2, as is clear from FIG. The hook 12 at the tip of the belt body 10 is guided along the contour of the upper surface of the seat cushion 4 from the rear end side to the front end side, and the hook 12 at the tip of the belt body 10 is connected to the locking part of the front end pivot part 3 of the seat cushion 4. 13, the seat cushion 4 can be flipped up and rotated, and the seat back 6 can be rotated to lie down, as shown by the imaginary line in FIG. As shown by the solid line, the belt body 10 is bent and pulled by the seat back 6, and the hook 12 is hooked and locked to the striker 11 on the vehicle interior floor 2, and the seat cushion 4 is The seat back 6 interferes and engages with the seat back 6, so that they can be integrally engaged and held in a locked state without rattling.
In addition, in order to return to the normal seating state from this state, the seat cushion 4 is caused to fall backward by pulling up the seat back 6, removing the hook 12 at the tip of the belt body 10 from the striker 11, and pulling it. In this state, the aforementioned hook 12 is preferably hooked and locked onto the locking portion 13 of the front end pivot portion 3.

Therefore, according to such a configuration, the seat cushion 4 can be held in the seating position and the seat cushion 4 and the seat back 6 can be moved together by using the simple configuration of using the belt body 10 having the hook 12. It is possible to obtain a lock structure that makes it extremely easy and appropriate to hold the cargo platform while it is in use, is inexpensive, has excellent operability, and functions as a foldable seat 1. It is possible to do so.

Note that the present invention is not limited to the structure of the embodiment described above, and the shape and structure of each part of the folding vehicle seat 1 may be modified or changed as necessary, and various modifications may be considered. It will be.

[Effect of idea]

As explained above, according to the foldable vehicle seat according to the present invention, the belt body pulled out from the lower side of the rear end of the seat cushion, which is flipped up and rotated forward of the seat by the front end pivot portion, is attached to the seat cushion. The belt is inserted through a striker provided on the floor of the car body opposite to the lower side of the rear end of the seat cushion and hooked thereon, and guided from the rear end to the front end along the upper surface of the seat cushion in the seating position. The hook at the other end of the body is configured to be hooked and locked to a locking portion provided on a front end pivot portion of the seat cushion,
When the seat cushion is flipped forward, the belt body is bent by the seat bag which is folded down and rotated to the loading platform use position, and the hook is hooked to the striker to lock it, thereby moving the seat bag to the seat cushion side. Since the seat cushion can be engaged without any sticking, it is possible to hold the seat cushion in the seating position, or to hold the seat cushion and the seat back when the cargo platform is in use, despite the simple and inexpensive structure. It is possible to obtain a lock structure that can be carried out extremely easily and appropriately, and is also excellent in terms of operability, and has various excellent practical effects such as being able to function as a foldable seat.

[Brief explanation of the drawing]

FIG. 1 is a schematic side view showing one embodiment of a foldable vehicle seat according to the present invention, and FIGS.
Fig. 3 is an enlarged schematic perspective view of the part indicated by arrow A in Fig. 1 and a schematic perspective view of the striker; Fig. 4 is an enlarged schematic perspective view of the part indicated by arrow B in Fig. 1; and Fig. 4 is a state in which the present invention is used. FIG. 5 is a schematic side view showing a conventional example, and FIG. 6 is an enlarged view of the main part of the portion indicated by arrow C in FIG. DESCRIPTION OF SYMBOLS 1... Foldable vehicle seat, 2... Vehicle interior floor surface, 3... Seat cushion front end pivot portion, 4...
Seat cushion, 5... Seat back lower end pivot portion, 6... Seat back, 10... Belt body, 1
1...Striker, 12...Futsuku, 13...
Locking part.

Claims (1)

[Scope of utility model registration request] In a folding vehicle seat, the seat cushion is configured to be flipped up and rotated forward of the seat by a front end pivot portion, and the seat bag is folded down and rotated to the front of the seat by a lower end pivot portion. A belt body having one end assembled to the lower side of the rear end and having a hook at the other end, and a belt body provided on the floor surface of the vehicle interior opposite to the lower side of the rear end of the seat cushion, through which the belt body is inserted and hooked. A striker is inserted into the striker, and the other end of the belt body that is hooked through the striker is guided from the rear end to the front end along the upper surface of the seat cushion in the seating position, so that the hook at the other end of the belt body is released. comprising a locking portion provided on the front end pivot portion that is hooked and locked, and with the seat cushion flipped up and rotated in front of the seat, the seat back is rotated to lie down to a loading platform use position; A folding vehicle characterized in that the seat back and the seat cushion are integrally connected without rattling by hooking and locking the hook on the striker while bending the belt body. Sheet for use.