JPH07344Y2 - Seat mounting bracket - Google Patents

Description

[Detailed Description of the Invention] "Industrial application field" The present invention relates to a seat bracket fixed to a front end of a seat cushion, a seat bracket which is rotatably supported, and fixed to a mounting portion on a vehicle body side by a male screw member. The present invention relates to a seat mounting bracket for mounting a seat on a mounting portion on the vehicle body side so that the seat can be flipped up.

"Prior Art" As a conventional seat mounting bracket of this type, there are, for example, those shown in Figs. 5 and 6.

That is, the support bracket 3 joined to the front end of the seat bracket 2 fixed by the bolt C to the front end of the seat cushion A by the hinge 4 is formed in the seat bracket 2 located on the front side of the support bracket 3. A tool such as a wrench is put in from 2a and is fixed to a mounting portion B of the vehicle body floor with a bolt C.

Since the seat bracket 2 and the support bracket 3 are both formed in a substantially U-shaped cross section in order to obtain rigidity, they are joined by a hinge 4 when the seat mounting bracket 1 is mounted on the mounting portion B of the vehicle body floor. The vicinity forms a space surrounded by the seat bracket 2 and the support bracket 3.

[Problems to be solved by the invention] However, in such a conventional seat mounting bracket 1, when the support bracket 3 is fixed to the mounting portion B of the vehicle body floor with the bolt C by a tool, the bolt C is erroneously used as a work hole. Seat bracket 2 and support bracket 3 below 2a
If the bolt C is dropped into a space surrounded by, it is difficult to take out the bolt C, so that the mounting work is troublesome and time-consuming.

The present invention has been made in view of such a conventional problem, and a tongue piece is formed on the lower edge of the working hole of the seat bracket to prevent the male screw member from falling below the working hole, and the seat is mounted on the vehicle body. An object of the present invention is to provide a seat mounting bracket that can be easily mounted on the side mounting site.

"Means for Solving the Problem" The gist of the present invention for achieving such an object is to provide a seat bracket fixed to the front end of a seat cushion,
A seat mounting bracket for rotatably supporting the seat bracket, the support bracket fixed to a mounting portion on the vehicle body side by a male screw member, wherein the seat is mounted so as to be flipped up to the mounting portion on the vehicle body side. Has a mounting hole through which a male screw member is inserted in a pedestal portion that abuts a mounting portion on the vehicle body side, and the seat bracket has a mounting portion fixed to a front end of a seat cushion, and a leg portion extending from the mounting portion. And a front end of the pedestal part of the support bracket forms a hinge part, and the vicinity of the hinge part forms a space surrounded by the seat bracket and the support bracket, The seat bracket is rotatably connected to the support bracket, and the support bracket is attached to the vehicle body side on the front side of the leg of the seat bracket. A work hole into which a tool for fixing with a male screw member can be inserted is formed, and when the support bracket is fixed with a male screw member to a mounting portion on the vehicle body side, the male screw member is located below the work hole. The seat mounting bracket is characterized in that a tongue is formed to prevent the tongue from falling into the space surrounded by the seat bracket and the support bracket in the vicinity of the hinge part.

[Operation] The seat mounting bracket is for mounting the seat on a mounting portion such as a vehicle body floor so that the seat can be flipped up, and the hinge portion of the seat mounting bracket swings so that the seat jumps up with respect to the vehicle body floor or the like. It becomes the center of swing.

In order to mount the seat on a mounting portion such as a vehicle body floor with the seat mounting bracket, first, the mounting portion of the seat bracket constituting the seat mounting bracket is fixed to the front end of the seat cushion with a male screw member such as a bolt.

Next, a support bracket, which is rotatably connected to the tip of the leg extending from the mounting portion of the seat bracket via a hinge, is attached to the mounting portion of the vehicle body floor or the like to the pedestal portion of the supporting bracket. It is fixed with a male screw member that is inserted through the provided mounting hole.

In this case, a tool such as a wrench is inserted through a working hole formed in the leg portion of the seat bracket located on the front side of the pedestal portion of the support bracket, and fixed by the male screw member.

Since the tongue piece is formed on the lower edge of the working hole of the seat bracket into which a tool such as a wrench is inserted, the male screw member is caught on the tongue piece even if the tool is mistakenly operated, and it does not move downwards inside the working hole. It doesn't fall.

As a result, the male screw member does not fall into the space surrounded by the seat bracket and the support bracket near the hinge below the work hole.

[Examples] Various examples of the present invention will be described below with reference to the drawings. In addition, in the various embodiments, the same reference numerals are given to the same types of parts, and duplicate description will be omitted.

1 to 3 show a first embodiment of the present invention.

As shown in FIGS. 1 and 2, the seat mounting bracket 10 includes a seat bracket 20 fixed to a front end of a seat cushion 60 with a bolt 50, and a rotatably supported seat bracket 20. The support bracket (30) is fixed to the mounting portion (71) with a bolt (50).

The seat mounting bracket 10 is a set of two, and the seat cushion 60 of the seat is mounted so as to be capable of flipping up to the mounting portion 71 of the vehicle body floor 70.
10 are configured symmetrically to each other, and hereinafter, one seat mounting bracket 10 will be described as a representative, and the description of the other seat mounting bracket 10 will be replaced.

The seat bracket 20 has a mounting portion 22 fixed to the front end of the seat cushion 60, and a leg portion 24 extending from the mounting portion 22 formed in a substantially doglegged shape as illustrated.

One of the support brackets 30 is a mounting portion 71 of the vehicle body floor 70.
Has a pedestal portion 32 that abuts against the pedestal portion 32, and the pedestal portion 32 is provided with two mounting holes 33.

The seat bracket 20 and the support bracket 30 are formed in a substantially U-shaped cross section in order to obtain rigidity.
The side edge 21 of the tip 24a of the leg portion 24 of 20 and the side edge 31 of the front end 32a of the pedestal portion 32 of the support bracket 30 are connected via the pivot member 40.
It is rotatably connected.

A portion where the support bracket 30 and the seat bracket 20 are connected to each other by the pivot member 40 forms a hinge portion 40a.

The mounting portion 22 of the seat bracket 20 is provided with two elongated holes 23. The seat bracket 20 has a bolt 50 inserted through the elongated hole 23 as shown in FIG. The cushion 60 is fixed to a frame member (not shown) at the front end of the cushion 60.

Further, since the leg portion 24 of the seat bracket 20 is located on the front side of the pedestal portion 32 of the support bracket 30, as shown in the figure,
The front surface 24b of the leg portion 24 of the seat bracket 20 is provided with a substantially rectangular work hole 25 into which a tool such as a wrench for fixing the support bracket 30 to a mounting portion 71 of the vehicle body floor 70 with a bolt 50 can be inserted. ing.

From the lower edge 25a of the work hole 25, a substantially rectangular tongue piece 26 that prevents the bolt 50 from falling below the work hole 25 is extended inward of the seat mounting bracket 10.

The support bracket 30 is attached to the attachment portion 71 of the vehicle body floor 70 with the bolt 50 inserted through the attachment hole 33 of the pedestal portion 32 of the support bracket 30 with a tool such as a wrench inserted from the working hole 25 of the leg portion 24 of the seat bracket 20. It sticks.

Next, the operation will be described.

As shown in FIG. 3, the seat mounting bracket 10 is for mounting the seat on the mounting portion 71 of the vehicle body floor 70 so that the seat can be flipped up, and the hinge portion 40 a of the seat mounting bracket 10 is mounted.
However, the seat cushion 60 of the seat becomes a swing center that swings so as to jump up with respect to the vehicle body floor 70.

In order to mount the seat on the mounting portion 71 at the stepped portion of the vehicle body floor 70 by the seat mounting bracket 10, first, the seat bracket 20 is fixed to a frame member (not shown) at the front end of the seat cushion 60.

The seat bracket 20 is fixedly secured by the two bolts 50 inserted into the two long holes 23 formed in the mounting portion 22.
Is screwed into the frame member of the seat cushion 60 with a tool such as a wrench.

Next, as shown in FIG. 2, the support bracket 30 is attached to the attachment portion 71 of the vehicle body floor 70, and the pedestal portion 32 of the support bracket 30 is attached.
2 which are inserted into the two mounting holes 33 formed in the
The bolts 50, 50 are fixed to each other by the two nuts 51, 51 locked inside the mounting portion 71.

In this case, the working hole 25 formed in the leg portion 24 of the seat bracket 20 located on the front side of the pedestal portion 32 of the support bracket 30.
Then, a tool such as a wrench is inserted, and the bolt 50 is screwed into the nut 51 inside the mounting portion 71 to perform the fixing work.

Since the tongue piece 26 extends from the lower edge 25a of the working hole 25 of the seat bracket 20 into which a tool such as a wrench is inserted, the bolt 50 is caught in the tongue piece 26 even if the tool is operated incorrectly, and the working hole It does not fall below the inside of 25.

As a result, the bolt 50 moves the hinge 40a below the working hole 25.
It does not fall into the space surrounded by the seat bracket 20 having a substantially U-shaped cross section and the support bracket 30 in the vicinity of.

FIG. 4 shows a second embodiment of the present invention.

In this embodiment, on the front surface 24b of the leg portion 24 of the seat bracket 20 of the seat mounting bracket 80, an upper working hole 27 corresponding to the positions of the two bolts 50, 50 for fixing the support bracket 30 to the mounting portion 71. And a lower working hole 28.

The upper working hole 27 is formed to have a necessary minimum size that allows a tool such as a wrench to enter.
From the lower edge 28a of the lower work hole 28, the bolt 50 is attached to the work hole 28.
A substantially rectangular tongue piece 29 that prevents the tongue piece 29 from falling downward is extended inward of the seat mounting bracket 80.

As a result, the degree of rigidity of the legs 24 of the seat bracket 20 can be increased, so that the durability of the seat mounting bracket 80 can be improved and a heavier seat can be attached to the mounting portion 71 of the vehicle body floor 70. It can be mounted so that it can be flipped up.

[Advantage of Invention] According to the seat mounting bracket of the present invention, since the tongue piece that prevents the male screw member from falling below the work hole is formed at the lower edge of the work hole of the seat bracket, the hind part is formed on the seat bracket. When fixing the support bracket connected via the bracket to the mounting part of the vehicle body floor with the male screw member, the male screw member does not accidentally fall into the space surrounded by the seat bracket and the support bracket near the hinge part, and the mounting work is performed. The efficiency can be increased.

[Brief description of drawings]

1 to 3 show a first embodiment of the present invention,
FIG. 1 is a perspective view of a seat mounting bracket, FIG. 2 is a cross-sectional view of a seat being mounted to a mounting portion of a vehicle body floor by a seat mounting bracket, and FIG. 3 is a seat mounting a seat to a mounting portion of a vehicle body floor. FIG. 4 is a side view showing a state where the seat mounting bracket is mounted, FIG. 4 shows a second embodiment of the present invention, and is a perspective view of the seat mounting bracket.
FIG. 5 shows a conventional seat mounting bracket, FIG. 5 is a perspective view of the seat mounting bracket, and FIG. 6 is a side view showing a state in which a seat is mounted on a mounting portion of a vehicle body floor by the seat mounting bracket. 10,80 …… Seat mounting bracket 20 …… Seat bracket 22 …… Mounting part 24 …… Legs 25,27,28 …… Work hole 26,29 …… Tongue 30 …… Support bracket 32 …… Pedestal part 33 ...... Mounting hole 40 ...... Pivot member 40a ...... Hinge part

Claims (1)

[Scope of utility model registration request] 1. A seat bracket mounted on a vehicle body, comprising a seat bracket fixed to a front end of a seat cushion, and a support bracket rotatably supporting the seat bracket and fixed to a mounting portion on the vehicle body by a male screw member. In a seat mounting bracket that can be flipped up to a portion, the support bracket has a mounting hole through which a male screw member is inserted in a pedestal portion that abuts a mounting portion on the vehicle body side, and the seat bracket is at a front end of a seat cushion. The mounting portion to be fixed and a leg portion extending from the mounting portion, the tip of the leg portion of the seat bracket and the front end of the pedestal portion of the support bracket form a hinge portion, the vicinity of the hinge portion The seat bracket is rotatably connected to the support bracket so as to form a space surrounded by the seat bracket and the support bracket. On the front side of the leg portion of the racket, a working hole is formed in which a tool for fixing the support bracket to a mounting portion on the vehicle body side with a male screw member can be inserted, and at the lower edge of the work hole, the support bracket of the vehicle body side is formed. A seat characterized by forming a tongue that prevents the male screw member from falling into the space surrounded by the seat bracket and the support bracket near the hinge below the working hole when the male screw member is fixed to the mounting portion. Mounting bracket.