JPS60206741A - Side support of seat for car - Google Patents

Abstract

PURPOSE:To enable smooth getting on and off a car by utilizing door operation as elevating operating means for side supports. CONSTITUTION:Side supports 20, 21 are disposed on both left and right sides of a seat cushion 2 of a seat 1. An air bag 28 is interposed between a support frame 22 of the side support 21 on the door side and a cushion frame 6, and provided with an intake port 34 connected to an air pump 32 and with an exhaust port 37 connected to an exhaust valve 35. The air pump 32 and the exhaust valve 35 are operated by opening end closing a door 33, so that the expanding and contracting operation of the air bag interlocks with the opening and closing of the door 33. A cam driven by a motor may be used as means for elevating the support frame 22 of the side support 21.

Description

DETAILED DESCRIPTION OF THE INVENTION (Field of Industrial Application) The present invention relates to a site support provided in an automobile seat to maintain the sitting posture of an occupant from the side, and in particular, a technology for operating the side support. Regarding.

(Prior art) A side support 1 provided on an automobile seat protects the thighs of a passenger seated on the seat from lateral forces, and protects the thighs of a passenger seated on the seat from lateral forces during cornering. They are provided for the purpose of stabilizing the sitting posture, and for this purpose they are provided on both the left and right sides of the seat cushion in a state that protrudes in one direction from the seat portion of the seat cushion.

Increasing the amount of protrusion of the side support improves its holding force, but if the amount of protrusion increases, the presence of the side support becomes a hindrance, impairing the ease of getting on and off the vehicle.

Therefore, in the past, side supports were formed so that they could be raised and lowered.
Middle wheel l [Seating posture when walking etc. is Sai "゛Support 1';
Hold it in the L state, and lower the site support when getting on and off, and check the presence of the Sai 1ζ sabot)・11φ for getting on and off.
′, li.

As shown in FIG. 6, this conventional method (1) is such that one end of the support frame 70 is pivotally connected to the rear part of the Kunjong frame 71 by a pin 72.
The other end side is formed to be able to be raised and lowered, and a spring 73 is provided between the frame 70 and the frame 71, and the spring 73 normally holds the support frame 70 in the -L direction. It has a single structure.

Therefore, in the conventional structure described as i'+i+, 1. The support frame 70 is forced upward (-1 force by the screw 73, and the side support is fixed in the -L raised state only by this applied force, so if a pressing force is applied to the side support, it can be fixed even when the vehicle is running. The side support may drop unexpectedly and lose its holding function, and when getting on or off the vehicle, the side support may be pressed against the spring while opening and closing the door. The problem was that it required a lot of effort to get on and off the vehicle, and that it was difficult to get on and off the vehicle.

Incidentally, it has been known to improve the ease of getting in and out by rotating the seat in conjunction with the door opening/closing operation, but in this case, there is a seat inside the car. l 1 = It is necessary to secure a space, and when getting out of the car, it is necessary to rotate the seat with the claws still seated, so a large driving force is required, and the equipment is involved, and the cost is high. (Purpose of the invention) The present invention solves the problems of conventional carvings. 11i was completely developed, and its purpose was to use the door operation that is necessary when getting on and off as a means of lifting and lowering the Sai 15 Sabo 1, and the purpose was to use the door operation that is necessary when getting on and off. The side support is automatically set to the side support or the redundant bonjo, so there is no need for the claw tool to directly raise and lower the side support, and it is possible to get on and off smoothly regardless of the presence of the site support. automatic 1
1 IJ side site i 1 JQ (To share.

((1) of the invention) In order to achieve the objectives 1 and 2 of the invention, the side support of the automatic cattle seat of the first invention comprises a sheet seat consisting of a seatok/john and a 'jied bite'. )ri/sheen, at least one left side of seat hack 1 car 1111+
A car seat equipped with a sight support is attached to the seat support 1;゛It's been done'ζ
The ζ support frame is formed to be rotatable in the left direction, and an air hack that expands and contracts by intake and exhaust of air is arranged between the support frame and the seat frame as a means for lowering the support 7some, In addition, the expansion and contraction operation of the air bag is the opening and closing operation of the door.The site support for the automobile seat invented by Jiichi R&,1-V- has a structure in which side supports are provided on both the left and right sides of the seat. La pillow automatic.

In the car seat frame, a support frame which is cut out from at least the side support on the door side is pivotally attached to the seat frame 1 so that the support frame can be rotated from side to side, and the support frame is formed to be able to rotate from side to side. A cam driven by a motor is disposed between the support frame and the sea 1 frame as the support frame's lower part and f father.
Embodiment 3 (Embodiment) In which the rotating operation of the cam is linked to the opening and closing operation of the door.Embodiments of the present invention will be described below with reference to the drawings.

Now, to describe an example, the automatic Ichikawa Sea 1 is an automobile assistant 1 in which the left side support of the seat cushion has a folding structure. Taking the 'ii sheet as an example, the same constituent parts in each embodiment are given the same reference numerals in the drawings for convenience. First, the configuration of an embodiment of the first invention will be explained with reference to FIGS. 1 to 3.

In the figure, ] is the passenger-entering θ seat (hereinafter referred to as the [seat]) of an automobile, and the seat pack is connected to the seat cushion 2 via the reclining device 3 (i
1 is provided.

(3 is the seat) In addition, there is an upper rail 7 extending in the front and back direction on the lower surface of both +1111 of the cushion frame 6 which becomes the seat frame, and four rails installed in the front and rear direction through the mountain flakes 718 on the small body 70a. lower rail (J and seat 1 by sliding the upper rail along the lower rail 9)
); I am trying to move it after j.

In addition, 10 is the frame stickiness L of the seat cushion, 1 is the beam/notion spring, 12 is the pad, and 13 is the skin.

', ) C1, 2t1, 211i Guide supports are provided on both the left and right sides of N-1, Ri/Shira/2, in this case,
2 (+ is seat kunonyo/2's a; i++1
It is formed by raising one part of the bank, and also)・A11
The left +1111 side support 121, which is 11+, is formed separately from the seat cushion 2 and is continuous in the front-rear direction along the left side of the seat cushion 2.

The left side sabots 1 and 21 (hereinafter referred to as "side plate supports") are provided with a support frame 22 (approximately a stand) at the core, and a pad 23 on the outer periphery of the support frame 22 except for the bottom side. Set up.

At the same time, the epidermis 21 is placed in a state covering the pad 23.
1 is stretched, and the lower edge or frame of the epidermis...1, the gland 25
It is formed with an internal structure cut out along the lines.

Further, the side support 121 is supported so that the upper side thereof can be tilted about both ends (1), and in this case, the support (
In the 11-structure, the curved end of the support frame 22 is connected to the pin 2 at the 7 racket 20° 26 provided on the cushion frame 6.
7.27 It has a structure in which the support frame 22 is pivotably mounted on a pivot 71 and tilted in the left direction of the upper end side of the support frame 22.

Further, the support frame 22 and the support frame 6
An air bank 28 is provided between the side support 2 and the side support 2. In the case of 2, a receiving plate 29 is provided on the Kunjeon frame 6, and the examination is carried out on the plate 2! ]
An air bar 2 is provided between the support frame 22 and the support frame 22.
8 is arranged, and the sabot 17 rails 1 and 22 are urged toward the tilted position side (=) by the tension spring 30 provided between the cushion frame 6 and the support frame 22, so that the sabot 1-frame 22 and the support frame 22 are The air bank 28 is sandwiched between the plate 29 and the air hack 28. The air hack 28 also has an air intake 1 connected to an air pump 32 installed on the electric motor 31 via a hose 33.
'L', l 34 and an air bleed port 37 connected to the exhaust pallet 735 via a hose 3G are provided, and the frame 2 is not inflated by air supplied from the air pump 32.
2 stand up and Ml with 71 ki of exhaust pulse 735 ka・ra;
I try to move the support frame 22 a little bit.

Then, by operating the air pump 32 and the exhaust valve 35 described in 1) by opening and closing the door 38, 1)
15. The expansion/contraction fh operation of the air hang 23 is made to follow the opening/closing operation of the door 38 by %J+1). In this case, the site support 21 touches the support frame 22 in a state of -L elevation; A micro switch 39 that becomes "L', and a door switch 10 that comes into contact with the inner surface of 8 and turns ON when the door 38 is closed (J'i L)
and the electric motor 3 for the air pump 32] are connected in series to a battery power source 41.
In addition, when the door is open, the ram 44 is advanced by the spring 43 to open the flow path of the sill 45, and when the door is closed, the ram 44 moves against the inner surface of the door (δ) against the spring 4. The structure includes an exhaust pulse 735 that moves in and out to close the flow path. Reference numeral 46 represents an air-1vi input amount adjustment switch, and 47 represents an air exhaust adjustment valve.

Therefore, in this embodiment, when the door 3) is closed from the open state, the exhaust valve 35 is closed and the door switch 40 is turned on at the same time, the electric motor 31 is energized and the air pump 32 is activated. Then, the air pump 32 presses the support frame 22 until the air bank 23 expands, and the support frame 22
rotates in the upright direction around the pin 27 against the tension spring j)0, causing the side 1 boat 21 to move up and down. Then, when the support frame 22 rotates to the standing position and reaches the side 1 no boat 21 1 outside position, the micro switch becomes 31J or ○○, and the air pump 32 stops and the air valve 28 The inflated state is changed to 4j, and the site support 21 is accordingly fixed at the negative position (FIG. 2). Therefore, in this state, the corresponding →No'a), Sabo 121 and right side support)
2 + 1, the thighs of 31 passengers sitting on seat 1 are 11
111 There are two things that can be done to keep the curse from sitting down, which is to keep it from happening.

Also, when getting on and off the vertical ii, when 1 and 3) 3 are opened, the air valve 5 is opened and the tension spring 30 presses the support frame 2 or the air bag 28, so the air is released. In order to prevent the air in the bite 28 from being exhausted and the air bank 28 to contract, lower the rotating upper side support 21 to the Novo-1 frame 22 or the tilted position 31;!I) around the pin 27. Therefore, the existence of the side support 21 makes it possible to get on and off smoothly without any obstacles to getting on and off.

The air pump 39 is turned ON due to the rotation of the support frame 22, but the air pump 32 does not operate because the door switch is turned on.

Next, the major embodiments of the second invention will be described in Section 1 and Section 1.
This is explained by:

In this second invention, the force l and 52 driven by the electric motor 51 are used for the descending stage of the site support 1 and 21.
, there are signs of r.

In this case, it was fixed to the cushion frame 6; The support frame 22 is biased toward the tilted position by the spring 54 so as to come into pressure contact with the cam 52, and the side sabots 1 and 21 are moved up and down as the cam 52 is rotated by the electric motor 51 described in 111j. .

An electric motor 51 serves as a driving source for the cup 52.
By performing the operation by opening and closing the door 38, +iij
The rotating operation of the cam 52 is linked to the opening/closing operation of the door 38, and in this case, either the Zyde support 121 or the
When the support frame is in position 16 (1st and 1st),
The upper +1 side micro switch 55 which comes into contact with the door 2 and becomes "Ol"[', and the door switch 56 which turns ON when the door 98 is closed are connected in series. With the site supports 1 and 21 in the 1ζ lowering position (Fig. 5), the lowering side microswitch 5) contacts the support frame 22 and becomes the OI-de, and the lowering side microswitch 5) of the door 3; The door inner 51, which is ON in the open state, is placed in series with the descending 1 east moving river circuit 60; between the battery power source 41 and the electric motor 51.
It has a structure connected in columns. In addition, the one-sided micro switch 55.58 is Kunjeongfre Ax ti L
It is installed on the FLAKESOTO 61 that ran this time.

Therefore, when the door 38 is closed from the open state, the door switch 56 of the -'11 drive +1111 is turned on, and the L-1 drive circuit 57 is energized to Frame 22 or tension spring! 'i? I
1 rotation in the standing direction against the
') 1 step, and the support frame 22 stands up 1
1′! Rotate to the position (Fig. 1) and set the side sabot 12.
1?'' - When the row position is reached, the upper V1. The side microphone switch 51) is turned OFF, the electric motor 51 is stopped, and the force 1 and 52 are 4" = +1, and the site support 1 is fixed at the 1" position. . In this state, the descending side micro switch 58 is turned on, or the five door switches of the descending drive +1111 are set to ○.

Also, when the door 38 is opened when a passenger gets on or off, the door switch 5 on the lowering drive side is activated. J /JtON, 1ζ
ζ The descending drive path 60 is energized and the electric motor 51 is driven,
The rotation of the cam 52 causes the support frame 22 to rotate in the downward direction, and the side supports 21 are lowered by 1. And the support frame 22 is tilted at 1j11 position (Fig. 5)
When the side support 121 reaches the lowered position, the lowering side micro switch 58 is turned OFF, the electric motor 51 stops, and the motor 1152 is turned on and off.・Fixed to descending iff and G'i. In this state, the micro switch 55 on the 2+f1 side is turned on, and the door switch 56 on the 5/11 financial side is turned off.

Regarding each embodiment of the 1-1 invention and the second invention,
Here, one misfired November ingredient is 11 ↓ βJ is]) 1j
The present invention is not limited to the described embodiments.

For example, in the example, the left side blade support was made into an elevating structure. , Did you take the sheet as an example? Site 1 on the left side 1 Nobor l - together! /Total; [Structure may be used, and the same structure may be used for Luck 11 and 11-C 1 Yu.

In addition, although we have shown the case where the side support 1 of the tonneau/john is made of VL 1iif: fI"IJ construction, the same structure can be used even if the side support 1 of the seat pack is can.

Also, regarding the first invention, the electric circuit for intake and the antistatic pulse 7
There are no restrictions, for example,
Electricity II-!A solenoid valve is installed in the exhaust pulp, and the solenoid valve is opened and closed by the door opening/closing operation. , may constitute one path,
Also, if the air hack is made into a Tsum-like 0j) shape and contracted by the restoring force of the rubber, the tension spring is not necessarily necessary.

Further, regarding the second invention, the electric motor may be a unidirectional synchronous motor or a forward/reverse motor, and between the electric motor and the camshaft, for example, there is a
It is not necessarily necessary to connect directly, such as by providing an i (1゜(
% of the invention) 5) As explained above, according to the present invention, the side support can be lowered by 1 at a time using the door opening/closing operation that is always required when getting on and off, and when the door is open, the side support can be lowered by 1 or more. Also, when the door is closed and the side support is in the 1st position, when you open or close the door when getting on or off, the sight support is automatically placed in the specified position, and the side support is in the 1st position. You can get on and off smoothly without the inconvenience of operating the site support, ignoring the presence of the side sabot 1. Also, the site support allows you to easily get on and off the vehicle without the inconvenience of operating the site support. ：It really shows b
It is something that

[Brief explanation of drawings]

10 is a cutaway explanatory diagram of a support frame that is an embodiment of the first invention, FIGS. 2 and 3 are explanatory diagrams of the operation of the support frame, and FIGS. 4 and 5 are explanatory diagrams of the support frame according to an embodiment of the second invention. FIG. 6, which is an explanatory diagram of the operation of the support frame, is a perspective view showing a conventional structure. 1: 11 power ", no 1115 seat - 2: Seat notation, [: Seat pack 0: Kunshon frame (seat frame) 20: Sight blade boat 21: Site 1 boat 22: Support frame 28: Air bite 38: Door 51: Electric motor 52 Niriki 11 !l: 11iT'if', l Intrusion l] Sanogi Co., Ltd. agent Aya [Former Masamichi Fig. 2 Fig. 4 1 Fig. 5 2I Fig. 6 7'3

Claims (1)

[Claims] ]) In an automatic ILJ seat in which side supports are provided on both the left and right sides of the seat, a support frame built into at least a door-side site support is pivotally attached to the SEA 1 frame, and the support frame is moved in the left and right direction. The support frame is formed to be rotatable, and between the support frame and the seat frame is an air 111 & 411 air flow.
The own air bank is set up as a support 7 rate yilia means, and the air hack's jυ, request i!
Q: Is the 1IIJ work linked to the door opening/closing operation?
Side sabot for car seats with J markings - 1. 2) In an automobile seat in which side supports are provided on both left and right sides of the seat, a support frame built into at least a side report on the door side is pivotally attached to the seat frame so that the support frame can rotate in the left and right direction, and a cam driven by a motor is disposed between the support frame and the seat frame as the shoulder of the support 7 frame, and the synchronized movement of the cam is interlocked with the opening/closing movement of 1.A. A side support for an automobile seat characterized by: