JP4280054B2 - Mounted item fall prevention device - Google Patents

Description

[0001]
BACKGROUND OF THE INVENTION
The present invention relates to a placed object fall prevention device for preventing a placed object such as a luggage placed on a passenger seat of an automobile from falling on a vehicle floor when the automobile is suddenly braked.
[0002]
[Prior art]
When an object such as a small object or a personal computer is placed on the passenger seat, the fall prevention member stored on the front side of the passenger seat cushion projects above the seat cushion to prevent the object from falling. Has been proposed (see, for example, Patent Documents 1 and 2).
[0003]
[Patent Document 1]
Japanese Utility Model Publication No. 51-36825 [Patent Document 2]
Japanese Utility Model Publication No. 63-189844 [0004]
And the above conventional products use the fall prevention member which consists of a bar material bent in a U-shape or a plate material with a narrow width in the left-right direction.
[0005]
[Problems to be solved by the invention]
Since the above conventional products are the fall prevention members as described above and are provided on the front surface of the seat cushion of the passenger seat, the fall cannot be prevented when the placed object is small.
[0006]
Also, the appearance quality of the passenger seat is impaired.
It is not implemented for reasons such as ...
[0007]
Accordingly, an object of the present invention is to eliminate the problems of the conventional products.
[0008]
[Means for Solving the Problems]
In order to achieve the above-described object, the present invention relates to a mounted article fall prevention device in which a fall prevention plate is attached to a front side portion of a sheet so as to protrude upward with respect to the upper surface of the sheet and placed on the upper surface of the sheet. In the placed object fall prevention device that prevents the placed object from falling,
The fall prevention plate is attached to a pair of left and right stays that are fixed to the seat cushion side so as to be slidable in the vertical direction, and the fall prevention plate is provided with a side fall prevention portion formed in a shape along the outer side surface of the seat cushion. This is an extended configuration .
[0009]
With the above configuration , the placed object placed on the upper surface of the sheet can be prevented from falling to the front and side of the sheet, and the fall prevention plate can be slid up and down, improving the operability of the fall prevention plate. Can be made.
[0010]
In addition, the fall prevention plate is provided with a side fall prevention portion formed in a shape along the outer surface of the seat cushion on the boarding / alighting side. Since the prevention part is provided along the outer surface on the boarding / alighting side of the seat, the outer surface on the boarding / alighting side of the seat is protected by the side part fall prevention part, and deformation of the seat on the boarding / alighting side can be prevented, It is possible to prevent contamination due to contact with the occupant's shoes.
[0011]
In addition, the fall prevention plate is formed of a plate that covers the upper portion of the front side surface of the sheet, and the plate is provided with a grip for raising the fall prevention plate. In addition, the appearance quality of the sheet can be improved, and the fall prevention plate can be easily operated up and down.
[0012]
DETAILED DESCRIPTION OF THE INVENTION
Hereinafter, an embodiment of the present invention will be described with reference to the drawings.
FIG. 1 shows a passenger seat of an automobile seat provided with a mounted object fall prevention device according to the present invention, in which SC denotes a seat cushion and SB denotes a seat back.
[0013]
The placed object fall prevention device according to the present invention, which includes the fall prevention plate 1, is provided on the front side surface C side constituting the front side portion of the seat cushion SC.
In the figure, a represents the upper surface that is the seating surface of the seat cushion SC, and b represents the outer surface on the boarding / alighting side, and the left side of FIG. On the other hand, one with a high height is installed.
[0014]
The fall prevention plate 1 described above is a single synthetic resin plate that is sized to cover the upper half of the front side surface C of the seat cushion SC, and has a grip portion 14 formed of a through hole in the center in the left-right direction. The fall prevention plate 1 protrudes upward with respect to the upper surface A of the seat cushion SC as shown by the chain line by hooking the fingertip on the grip portion 14 and lifting it upward. It is configured to slide.
[0015]
Further, the fall prevention plate 1 is provided with a side fall prevention portion 1A extending in the direction of the outer side surface B, and a placement object B placed on the upper surface of the seat cushion SC as shown by a chain line in FIGS. The seat cushion SC is prevented from falling from the side.
[0016]
1A of side part fall prevention parts are formed along the outer side surface B of the seat cushion SC, and as shown in the solid line in FIG. 1 and FIG. It protects the corners between the sides.
[0017]
The fall prevention plate 1 is attached to a pair of left and right stays 10 and 10 so as to be slidable in the vertical direction. The stays 10 and 10 are welded at their base ends to a fixed plate 16, and the fixed plate 16 is a seat cushion as shown in FIG. Fastened to the cushion frame 3 constituting the SC.
[0018]
In FIG. 3, 4 is a back frame constituting the seat back SB, 20 is a lower rail of a slide rail for adjusting the front / rear position of the seat, 21 is the upper rail, and the left and right upper rails 21 and 21 side, respectively. Is provided with a U-shaped unlocking operation lever 22, and by operating this operation lever 22, the upper rails 21, 21 are unlocked with respect to the lower rail 20.
[0019]
The operation lever 22 described above is disposed below the front side surface C of the seat cushion SC, and a notch is provided in the lower portion of the fall prevention plate 1 so that the operation lever 22 can be operated.
[0020]
The stays 10, 10 are formed in a U-shape, and their tip portions 11, 11 are directed upward at a substantially right angle, and the height adjusting locking grooves 11 </ b> A of the fall prevention plate 1 are formed in a plurality of upper and lower stages. There are many.
As shown in FIG. 4, the tip portions 11, 11 of the stays 10, 10 are inserted into resin holders 12, 12, and each holder 12 is mounted in a locking cylinder 13 embedded in the fall prevention plate 1. Is done. The left and right locking cylinders 13 are integrally connected by a connecting piece 15, and the locking protrusions 12 </ b> A of the holder 12 are engaged with locking holes 13 </ b> A provided in the locking cylinder 13, whereby the holder 12 is fixed. The locking spring 18 is attached to the slit 12B provided at the lower end of the 12 and the locking spring 18 engages with the locking groove 11A provided at the distal end portion 11 of the stay 10, thereby It is a structure in which the height is kept constant. The shape of each locking groove 11A is such that the upper and lower portions are inclined so that the fall prevention plate 1 can move up and down. Reference numeral 13 </ b> B in the figure denotes a fixing piece for fixing the locking cylinder 13 in the fall prevention plate 1.
[0021]
Since the fall prevention plate 1 is configured as described above, when placing an object B such as luggage on the passenger seat, the seat cushion SC can be lifted by hooking the fingertip on the grip portion 14 and lifting it upward. The fall prevention plate 1 disposed below the upper surface A protrudes above the upper surface A of the seat cushion SC together with the side fall prevention portion 1A.
[0022]
At that time, the fall prevention plate 1 is adjusted to be high according to the size (height) of the placement object B, and the fall of the placement object B is completely prevented.
[0023]
When the occupant sits in the passenger seat without placing the object B, the fall prevention plate 1 is pushed down and used along the front side surface C and the outer side surface B of the seat cushion SC. When the fall prevention plate 1 is lowered, the stays 10, 10 and the like are covered with the fall prevention plate 1 and are not exposed to the outside, thereby improving the appearance quality of the sheet. .
[0024]
According to the first aspect of the present invention, since the fall prevention plate slides in the vertical direction by lifting the fall prevention plate upward or lowering, the operation direction of the fall prevention plate and the movement direction of the fall prevention plate are different. They match and the operability is good.
Moreover, since the side part fall prevention part is formed along the outer side surface on the boarding / alighting side of the seat cushion when the fall prevention plate is not used, it holds the outer side surface of the seat cushion. Therefore, when the passenger gets on and off, the outer surface of the seat cushion is not soiled or damaged by the contact of the occupant's shoes.
[0025]
Further, since the corner between the front side surface and the outer side surface of the seat cushion and the front side of the outer side portion are supported by the side portion fall prevention portion, it is possible to prevent deformation of the foam pad or the like constituting the seat cushion.
[0026]
According to the second aspect of the present invention, the sliding operation in the vertical direction of the fall prevention plate is easily performed by the grip portion.
Moreover, the appearance quality of a sheet | seat can be improved by forming a fall prevention board with the plate which covers the upper part of the front side surface of a sheet | seat.
[Brief description of the drawings]
FIG. 1 is a perspective view of an automobile seat provided with the device of the present invention.
2 is a cross-sectional view taken along line II-II in FIG.
FIG. 3 is an exploded perspective view of the device of the present invention.
FIG. 4 is a perspective view of a mounting member for a fall prevention plate used in the present invention.
[Explanation of symbols]
1 fall prevention plate 2 side fall prevention part a sheet upper surface b sheet outer surface c sheet front side part

Claims (2)

In the placed object fall prevention device which attaches a fall prevention plate to the front side portion of the sheet so as to protrude upward with respect to the upper surface of the sheet and prevents the placed object placed on the upper surface of the sheet from dropping,
The fall prevention plate is attached to a pair of left and right stays that are fixed to the seat cushion side so as to be slidable in the vertical direction, and the fall prevention plate is provided with a side fall prevention portion formed in a shape along the outer side surface of the seat cushion. A device to prevent the object from falling. In the placed object fall prevention device which attaches a fall prevention plate to the front side portion of the sheet so as to protrude upward with respect to the upper surface of the sheet and prevents the placed object placed on the upper surface of the sheet from dropping,
The fall prevention plate is attached to a pair of left and right stays that are fixed to the seat cushion side so as to be slidable in the vertical direction, and the fall prevention plate is provided with a side fall prevention portion formed in a shape along the outer side surface of the seat cushion. 2. The mounted article according to claim 1 , wherein the fall prevention plate is formed of a plate that covers an upper portion of a front side portion of the sheet, and a grip portion for vertically operating the fall prevention plate is provided on the plate. Fall prevention device.

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