JP6543817B1

JP6543817B1 - Car loading wheelchair loading and unloading equipment

Info

Publication number: JP6543817B1
Application number: JP2018027708A
Authority: JP
Inventors: 賢二堀家
Original assignee: 有限会社ネクスト
Priority date: 2018-02-20
Filing date: 2018-02-20
Publication date: 2019-07-17
Anticipated expiration: 2038-02-20
Also published as: JP2019141287A

Abstract

【課題】高齢化時代の到来で車いす利用者が着座したままで、何時でも何処へでも、外出や移動するために、特別に自動車を改造することなく、簡単に取付け取外しが出来、操作が簡単な自動車装着用車いす搬入・搬出装置の必要性に応える。【解決手段】２本のアームを交叉角度可変のＸ字状に中央で軸止めし、交叉角度の変化による伸縮を昇降に用いることにより、最上点に引上げると折畳まれた状態になり、人の着座した車いすと本装置が一体化し、支持棒出し入れ部によって自動車に搬入・搬出できる。簡単に取付け、取外しが可能で、取扱も容易な自動車装着用車いす搬入・搬出装置が実現した。【選択図】図１[Problem] In order to go out and move anywhere and anytime while wheelchair users are sitting down with the advent of the aging age, installation and removal can be done easily without modifying the car specially and operation is easy. Meet the need for new wheelchair loading and unloading equipment. SOLUTION: Two arms are pivoted at the center in an X shape having a variable crossing angle, and expansion and contraction due to a change in crossing angle is used for raising and lowering, and when it is pulled up to the uppermost point, it becomes folded. This device is integrated with a wheelchair in which a person is seated, and it can be carried into and out of the vehicle by a support bar insertion / removal unit. A wheelchair loading / unloading device that can be easily installed and removed and is easy to handle has been realized. [Selected figure] Figure 1

Description

この発明は、要介護者が着座した車いすを自動車に搬入し、目的とする移動先での搬出を目的とした自動車装着用車いす搬入・搬出装置に関する。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a wheelchair loading / unloading device mounted on a car for carrying a wheelchair on which a care recipient is seated into a car and carrying it out at a target destination.

従来、車いす用昇降リフターや特別仕様のリフト付自動車は存在している。 There have been wheelchair lift lifters and specially designed vehicles with lifts.

特開２０１０−２４０３６５号Unexamined-Japanese-Patent No. 2010-240365 特開２０１２−１２１３５４号JP 2012-121354

しかしながら、前記特許文献１は、搬入場所と移動先の搬出場所に
それぞれリフターが必要であり、前記特許文献２では、その構造が
複雑な上に取付、取外しが容易ではない特別仕様車で高額である。
そこで、この発明は、構造が簡単で、取扱が容易であり、さらに
取付・取外しが簡単、低コストであることを課題とする。 However, the Patent Document 1 requires lifters at the loading place and the unloading place at the moving destination, and the Patent Document 2 is a special specification car that is complicated in structure and difficult to install and remove. is there.
Therefore, the object of the present invention is to be simple in structure, easy in handling, easy to attach and remove, and low in cost.

前記請求項１に係る、本発明の自動車装着用車いす搬入・搬出装置（図１）は、人が着座した車いすを搭載可能な平板状の搭載部（図２）と、
前記搭載部を支持する支持棒及び該支持棒を支える脚立の支持部（図３）
と自動車の車内に設置し、自動車の後部の開口部から前記支持部の出し入
れを可能とする支持棒出し入れ部（図４）と、
引出した前記支持棒と路面との間で前記搭載部を昇降させる昇降部
（図５）を有する。 The vehicle mounting wheelchair loading / unloading device (FIG. 1) of the present invention according to claim 1 has a flat mounting portion (FIG. 2) on which a wheelchair on which a person is seated can be mounted.
A support bar supporting the mounting portion and a support portion of a stepladder supporting the support bar (FIG. 3)
And a support rod loading / unloading section (FIG. 4), which is installed in the car and is capable of inserting and removing the support from the rear opening of the car;
It has an elevating part (FIG. 5) that raises and lowers the mounting part between the drawn out support rod and the road surface.

前記請求項１に係る、前記昇降部（図５）は、第１昇降アーム（１１Ａ、１１Ｂ）と第２昇降アーム（１２Ａ、１２Ｂ）を有し、前記第１昇降アーム（１１Ａ、１１Ｂ）と前記第２昇降アーム（１２Ａ、１２Ｂ）で交叉角度可変のＸ字状になるように前期第１昇降アーム（１１Ａ、１１Ｂ）の中央と前記第２昇降アーム（１２Ａ、１２Ｂ）の中央でそれぞれが回転可能に結合される。Wherein according to claim 1, wherein the lifting unit (5) includes a first lift arm (11A, 11B) and the second lifting arm (12A, 12B) has a first lifting arm (11A, 11B) and The center of the first lift arm (11A, 11B) and the center of the second lift arm (12A, 12B) are arranged to form an X-shape with variable cross angles by the second lift arm (12A, 12B) It is rotatably coupled.

図６のように前記第１昇降アーム（１１Ａ、１１Ｂ）の上部と、
前記第２昇降アーム（１２Ａ、１２Ｂ）の上部を、前記支持棒（３Ａ、３
Ｂ）に吊下げ状態に結合する。
前記第１昇降アーム（１１Ａ、１１Ｂ）の上部は、前記支持棒（３Ａ、３Ｂ）に沿って移動可能である。 As shown in FIG. 6, an upper portion of the first lift arm (11A, 11B);
The upper portion of the second lift arm 12A, 12B is connected to the support bar 3A, 3B.
B) coupled to the hanging state.
Upper portions of the first lift arms 11A and 11B are movable along the support rods 3A and 3B.

図７のように前記第１昇降アーム（１１Ａ、１１Ｂ）の下部と、
図８のように前記第２昇降アーム（１２Ａ、１２Ｂ）の下部は、
前記搭載部の縦骨（２１Ａ、２１Ｂ）に結合する。
前記第２昇降アーム（１２Ａ、１２Ｂ）の下部は、前記搭載部の前記縦骨
（２１Ａ、２１Ｂ）の移動孔（２２Ａ、２２Ｂ）に沿って移動可能である。 As shown in FIG. 7, the lower part of the first lift arm (11A, 11B),
As shown in FIG. 8, the lower part of the second lifting arm 12A, 12B is
It is coupled to the longitudinal bones (21A, 21B) of the mounting portion.
The lower portion of the second lift arm (12A, 12B) is movable along the movement holes (22A, 22B) of the longitudinal bones (21A, 21B) of the mounting portion.

図９のように前記搭載部には、前記第２昇降アーム（１２Ａ、１２Ｂ）の
下部を移動させる駆動機構を有する。 As shown in FIG. 9, the mounting portion has a drive mechanism for moving the lower part of the second lifting arm (12A, 12B).

請求項２に係る前記駆動機構は、図１０に示すとおり動力源としてのモーター（２７）と、動力伝達用の同歯数歯車（４１Ａ、４１Ｂ、４１Ｃ、４１Ｄ）４個と、チェーン（２８Ａ、２８Ｂ）２本と、左右２本の送りネジボルト（３０Ａ、３０Ｂ）と、前記送りネジボルト（３０Ａ、３０Ｂ）に組合わせるすべりネジナット（３１Ａ、３１Ｂ）２個と、連結移動板（１３）を有し、自動車のバッテリーから正転・反転切替開閉器（３３）を経由した電源によるモーターの正負回転力を、歯車（４１Ａ、４１Ｂ、４１Ｃ、４１Ｄ）とチェーン（２８Ａ、２８Ｂ）を介して、前記送りネジボルト２本（３０Ａ、３０Ｂ）を常に同回転数で同方向に回すことで、前記連結移動板（１３）を左右平行に前後に水平移動させる。The drive mechanism according to claim 2 includes a motor (27) as a power source as shown in FIG. 10, four equal-tooth-number gears (41A, 41B, 41C, 41D) for power transmission, and a chain (28A, 28B) having two slide screw nuts (31A, 31B) to be combined with two feed screw bolts (30A, 30B), two right and left feed screw bolts (30A, 30B), and a connection moving plate (13) The positive and negative rotational force of the motor by the power supply from the battery of the automobile via the forward / reverse switching switch (33) is transmitted via the gears (41A, 41B, 41C, 41D) and the chains (28A, 28B) By constantly turning two screw bolts (30A, 30B) at the same rotational speed in the same direction, the connecting and moving plate (13) is horizontally moved in parallel in the horizontal direction.
さらに前記連結移動板は図１１に示すとおり、左右の第２昇降アーム（１２Ａ、１２Ｂ）の下部同士を連結することで、図１２に示すとおり左右の前記第１昇降アーム（１１Ａ、１１Ｂ）の下部と前記第２昇降アーム（１２Ａ、１２Ｂ）の下部の間隔を同時、同間隔に変化させ、前記第１昇降アーム（１１Ａ、１１Ｂ）と前記第２昇降アーム（１２Ａ、１２Ｂ）の交叉角度が変化して前記第１昇降アーム（１１Ａ、１１Ｂ）の下部と前記第２昇降アーム（１２Ａ、１２Ｂ）の下部のそれぞれが左右同時平行に上下に移動することで、前記搭載部が荷重の有無や片寄りに関係なく、常に水平を保ちながら確実に昇降する。Furthermore, as shown in FIG. 11, the connection moving plate connects the lower portions of the left and right second lifting arms (12A, 12B) to make it possible to connect the left and right first lifting arms (11A, 11B) as shown in FIG. The gap between the lower portion and the lower portion of the second lift arm (12A, 12B) is simultaneously changed to the same distance, and the crossing angle of the first lift arm (11A, 11B) and the second lift arm (12A, 12B) is As the lower part of the first lift arm (11A, 11B) and the lower part of the second lift arm (12A, 12B) move up and down simultaneously in parallel, the load changes and the loading part Regardless of the offset, always move up and down while maintaining the level at all times.

閉篭りがちな車いす利用者を外に連れ出すことは、精神的に活性化し
より充実した生活を送ることになることは良く知られているところでは
あるが、本発明による自動車装着用車いす搬入・搬出装置無くしては、
付添い介護者にとっても被介護者にとっても負担が大きく、本発明によっ
て軽減される効果は大きい。 It is well known that bringing out wheelchair users who tend to be closed out will lead to a mental activation and a more fulfilling life, but the wheelchair for carrying in and out of the car according to the present invention is carried in and out. Without the device,
The burden on both the attendant carer and the carer is heavy, and the effect reduced by the present invention is large.

被介護者が着座した車いすを、Ｘ字状の昇降アームの伸縮によって昇降
するので、最上昇した際は、昇降部、搭載部、支持部が折畳まれて一体化するために何時でも、何処でも簡単に自動車に搬入、到着した目的地で搬出できる。 The wheelchair on which the care recipient is seated is raised and lowered by the expansion and contraction of the X-shaped lifting arm, so the lifting part, mounting part, and support part are folded and integrated at any time, when the chair is at the highest level. You can easily carry it into your car anywhere, and take it out at the destination you arrived.

本発明の概観斜視図Overview perspective view of the present invention 搭載部の斜視図Perspective view of the mounting part 支持部斜視図Support part perspective view 支持棒出し入れ部斜視図Support rod loading and unloading part perspective view 昇降部斜視図Lifting unit perspective view 第１昇降アーム、第２昇降アーム上部と支持棒との連結図Connection diagram of the first lift arm, the upper part of the second lift arm and the support bar 第１昇降アーム下部と搭載部縦骨との連結図Connection diagram between the lower part of the first lift arm and the mounting part vertical bone 第２昇降アーム下部と搭載部縦骨との連結図Connection diagram between the lower part of the second lift arm and the mounting part vertical bone 搭載部と駆動機構の斜視図Perspective view of the mounting part and the drive mechanism 駆動機構の斜視図Perspective view of the drive mechanism 移動板周辺斜視図Moving board peripheral perspective view 昇降移動の仕組み図Mechanism diagram of vertical movement 支持棒出し入れ部の詳細図Detailed view of the support rod loading and unloading part 自動車荷台に格納された本発明装置斜視図The present invention device stored in a car bed, a perspective view 自動車荷台より本発明装置を引出した斜視図The perspective view which pulled out this invention device from the car bed. 脚立の回転作動斜視図Rotational operation perspective view of stepladder 脚立に支えられた本発明装置斜視図The device according to the present invention supported by a stepladder 路面まで降下した本発明装置斜視図The present invention device which has descended to the road surface is a perspective view 人の着座した車いすを本発明装置に搭載した斜視図The perspective view which mounted the wheelchair which the person sat down to in this invention apparatus 人の着座した車いすを引上げた斜視図The perspective view which pulled up the wheelchair where a person sat down 人の着座した車いすを自動車に格納した斜視図The perspective view which stored the wheelchair which the person sat down in the car

以下に、本発明を実施するための形態について説明する。 Below, the form for implementing this invention is demonstrated.

前記請求項１に係る前記昇降部は図５のように、一対の第１昇降アーム（１１Ａ、１１Ｂ）と第２昇降アーム（１２Ａ、１２Ｂ）を有する。
前記第１昇降アーム（１１Ａ、１１Ｂ）と第２昇降アーム（１２Ａ、１２Ｂ）を交差角度可変のＸ字状になるように、前記第１昇降アーム（１１Ａ、１１Ｂ）と第２昇降アーム（１２Ａ、１２Ｂ）の中央で回転可能に軸止めする。As shown in FIG. 5, the elevating unit according to claim 1 has a pair of first elevating arms (11A, 11B) and a second elevating arm (12A, 12B).
The first lift arm (11A, 11B) and the second lift arm (12A) are arranged such that the first lift arm (11A, 11B) and the second lift arm (12A, 12B) have an X-shape with a variable crossing angle. , 12B) rotatably pivotally.

図６のように、前記第１昇降アーム（１１Ａ、１１Ｂ）の上部と
第２昇降アーム（１２Ａ、１２Ｂ）の上部を、前記支持棒（３Ａ、３Ｂ）に吊下げ状態に結合する。
前記第１昇降アーム（１１Ａ、１１Ｂ）の上部はローラー（１４Ａ、
１４Ｂ）を有し、前記ローラー（１４Ａ、１４Ｂ）は前記支持棒
（３Ａ、３Ｂ）の内部を移動が可能なように結合する。
前記第２昇降アーム（１２Ａ、１２Ｂ）の上部は、前記支持棒（３Ａ、
３Ｂ）に回転が可能なように軸止めする。
軸止めに当っては長ボルトと高ナットを用い、前記第２昇降アーム
（１２Ａ、１２Ｂ）と前記支持棒（３Ａ、３Ｂ）との間に、前記第１
昇降アーム（１１Ａ、１１Ｂ）が入るスペースを確保する。 As shown in FIG. 6, the upper portions of the first lift arms (11A, 11B) and the upper portions of the second lift arms (12A, 12B) are coupled to the support rods (3A, 3B) in a suspended state.
The upper portion of the first lift arm 11A, 11B is a roller 14A,
14B), the rollers (14A, 14B) movably couple the inside of the support rods (3A, 3B).
The upper portion of the second lift arm 12A, 12B is the support rod 3A,
Fix the shaft so that it can rotate to 3B).
In order to stop the shaft, a long bolt and a high nut are used, and between the second lift arm (12A, 12B) and the support bar (3A, 3B), the first
Secure a space for the lift arms (11A, 11B) to enter.

図７のように、前記第１昇降アーム（１１Ａ、１１Ｂ）の下部は、
搭載部の縦骨（２１Ａ、２１Ｂ）に回転が可能な状態に軸止めする。
軸止めに当っては長ボルトと高ナットを用いて前記第１昇降アーム
（１１Ａ、１１Ｂ）と前記縦骨（２１Ａ、２１Ｂ）との間に、前記第２
昇降アーム（１２Ａ、１２Ｂ）が入るスペースを確保する。 As shown in FIG. 7, the lower part of the first lift arm 11A, 11B is
The shaft is fixed to the vertical bones (21A, 21B) of the mounting portion so as to be rotatable.
In order to stop the shaft, the second lifting arm (11A, 11B) and the longitudinal bone (21A, 21B) can be inserted by using a long bolt and a high nut.
Secure space for the lift arms (12A, 12B).

図8のように、前記第２昇降アーム（１２Ａ、１２Ｂ）の下部は、
ローラー（１５Ａ、１５Ｂ）を有し、前記ローラー（１５Ａ、１５Ｂ）
は、前記縦骨（２１Ａ、２１Ｂ）の内部を移動が可能なように結合する。
前記ローラー（１５Ａ、１５Ｂ）の軸は、前記縦骨（２１Ａ、２１Ｂ）
の移動孔（２２Ａ、２２Ｂ）を貫通し、前記第２昇降アーム（１２Ａ、
１２Ｂ）と、前記駆動機構の移動板（１３）を前記ローラー（１５Ａ、
１５Ｂ）の軸にて結合する。 As shown in FIG. 8, the lower part of the second lift arm 12A, 12B is
With rollers (15A, 15B), said rollers (15A, 15B)
Are connected so as to allow movement inside the longitudinal bones (21A, 21B).
The axis of the roller (15A, 15B) is the longitudinal bone (21A, 21B)
Through the moving holes (22A, 22B) of the second lifting arm (12A,
12B), and the moving plate (13) of the drive mechanism on the roller (15A,
Connect at the axis of 15B).

図９のように、前記搭載部は、搭載平板（２０）と該搭載平板を支える前記縦骨（２１Ａ，２１Ｂ）、横骨１（２３）、横骨２（２４）、横骨
３（２５）、前期移動板（１３）、横骨４（２６）と、前記駆動機構を
有する。 As shown in FIG. 9, the mounting portion includes a mounting plate (20), the longitudinal bones (21A, 21B) supporting the mounting plate, a lateral bone 1 (23), a lateral bone 2 (24), a lateral bone 3 (25 , Moving plate (13), lateral bone 4 (26), and the drive mechanism.

図１０のように、前記駆動機構は、前記移動板（１３）、自動車用
バッテリーを電源とする直流１２ボルトギャードモーター（２７）と
前記モーターの正転・反転切替開閉器（３３）、チェーン（２８Ａ、
２８Ｂ）、軸受け（２９Ａ、２９Ｂ）、（３２Ａ、３２Ｂ）、
送りネジボルト（３０Ａ、３０Ｂ）、すべりネジナット（３１Ａ、
３１Ｂ）を有する。 As shown in FIG. 10, the drive mechanism includes the moving plate (13), a DC 12 volt geared motor (27) using an automobile battery as a power supply, a forward / reverse switching switch (33) of the motor, and a chain. (28A,
28B), bearings (29A, 29B), (32A, 32B),
Feed screw bolt (30A, 30B), Slide screw nut (31A,
31 B).

前記モーター（２７）は前記横骨２（２４）に取付けられ、前記送りネジボルト（３０Ａ）は前記横骨３（２５）に取付けられた前記軸受け（２９Ａ）と前記横骨４（２６）に取付けられた前記軸受け（３２Ａ）に両端を支えられ、前記送りネジボルト（３０Ｂ）は前記横骨３（２５）に取付けられた前記軸受け（２９Ｂ）と前記横骨４（２６）に取付けられた前記軸受け（３２Ｂ）に両端を支えられる。
前期横骨３（２５）に取付けられた前記軸受け（２９Ａ、２９Ｂ）を貫通した前記送りネジボルト（３０Ａ、３０Ｂ）の端部に取付けられた歯車（４１Ｃ、４１Ｄ）は、前記モーター（２７）のシャフト歯車（４１Ａ、４１Ｂ）と前記チェーン（２８Ａ、２８Ｂ）で連結する。The motor (27) is attached to the transverse bone 2 (24), and the feed screw bolt (30A) is attached to the bearing (29A) attached to the transverse bone 3 (25) and the transverse bone 4 (26) Both ends of the bearing (32A) are supported, and the feed screw bolt (30B) is mounted on the bearing (29B) attached to the lateral bone 3 (25) and the bearing attached to the lateral bone 4 (26) Both ends can be supported by (32B).
The gears (41C, 41D) attached to the ends of the feed screw bolts (30A, 30B) which penetrate the bearings (29A, 29B) attached to the lateral bone 3 (25) in the previous period are the same as those of the motor (27). The shaft gears (41A, 41B) and the chains (28A, 28B) are connected.

図１１のように、前記送りネジボルト（３０Ａ、３０Ｂ）は、前記移動板
（１３）に取付けられた前記すべりネジナット（３１Ａ、３１Ｂ）と
ボルトとナットの関係に組付けられ、前記正転・反転切替開閉器（３３）
の操作による前記モーター（２７）の回転力によって前記駆動機構の
前記移動板（１３）を前後に移動させる。 As shown in FIG. 11, the feed screw bolt (30A, 30B) is assembled in the relation of the slide screw nut (31A, 31B) attached to the moving plate (13), the bolt and the nut, Switchgear switch (33)
The moving plate (13) of the drive mechanism is moved back and forth by the rotational force of the motor (27) by the operation of.

図１２のように、前記移動板（１３）が前に移動すると、前記昇降部の
前記第１昇降アーム（１１Ａ、１１Ｂ）の下部と前記第２昇降アーム（１
２Ａ、１２Ｂ）の下部の間隔が広がり前記搭載部が上昇し、
前記移動板（１３）が後に移動すると、前記昇降部の前記第１昇降アーム
（１１Ａ、１１Ｂ）の下部と前記第２昇降アーム（１２Ａ、１２Ｂ）の下
部の間隔が狭まり、前記搭載部が下降する。 As shown in FIG. 12, when the moving plate (13) moves forward, the lower portion of the first lifting arm (11A, 11B) of the lifting unit and the second lifting arm (1
The lower part of 2A, 12B) widens and the mounting part rises,
When the moving plate (13) moves later, the distance between the lower portion of the first lifting arm (11A, 11B) of the lifting unit and the lower portion of the second lifting arm (12A, 12B) narrows, and the mounting portion Go down.

図９のように、前記縦骨（２１Ａ、２１Ｂ）、前記横骨１〜４に前記搭載
平板（２０）をかぶせて、人の着座した車いすを乗せる前記搭載部を組立
てる。 As shown in FIG. 9, the mounting plate (20) is put on the longitudinal bones (21A, 21B) and the lateral bones 1 to 4 to assemble the mounting portion on which a wheelchair on which a person is seated is placed.

図１３のように、前記支持棒出し入れ部は、一対のスライドケース
（２Ａ、２Ｂ）、荷重を支えるローラー（３４Ａ、３４Ｂ、３５Ａ、
３５Ｂ、３６Ａ、３６Ｂ）、及び前記支持棒（３Ａ、３Ｂ）を有する。
前記支持棒（３Ａ、３Ｂ）の先端に出し入れの際の前記支持棒（３Ａ、
３Ｂ）とスライドケース（２Ａ、２Ｂ）天井部との摩擦を軽減する
ローラー（３７Ａ、３7Ｂ）と（３8Ａ、３8Ｂ）を有する。
前記支持棒（３Ａ、３Ｂ）の最先端部には、前記支持棒（３Ａ、３Ｂ）の
引出しすぎた場合の、はずれ落ちを防止するためのストッパー（４１Ａ、
４１Ｂ）を有する。
前記支持棒出し入れ部は、Ｕ字型ボルト（３９Ａ、３９Ｂ）と固定ボル
（４０Ａ、４０Ｂ）とで自動車へ固定される。 As shown in FIG. 13, the support rod loading / unloading portion includes a pair of slide cases (2A, 2B), and rollers (34A, 34B, 35A) that support load.
35B, 36A, 36B), and the support rods (3A, 3B).
The support bar (3A, 3A, 3B, 3B,
3B) have rollers (37A, 37B) and (38A, 38B) that reduce friction between the slide case (2A, 2B) and the ceiling.
A stopper (41A, 41A, 43A) at the tip of the support bar (3A, 3B) is for preventing the support bar (3A, 3B) from being pulled out too much.
41 B).
The support rod loading / unloading portion is fixed to the vehicle by U-shaped bolts (39A, 39B) and fixing bolts (40A, 40B).

製作に当たっての留意点を説明する。 Explain points to be noted in production.

モーターは自動車のバッテリーを電源とする関係上、直流１２ボルト
ギァードモーター（２７）を用い、スイッチは反転可能な正転・反転切替
開閉器（３３）を用いる。 The motor uses a direct current 12 volt geared motor (27) because it uses the car battery as a power source, and the switch uses a reversible forward / reverse switching switch (33).

前記移動板（１３）の駆動については前記ネジ式以外、押し引き可能な
油圧シリンダーと油圧ポンプを用いてもよい。 With regard to the drive of the moving plate (13), pushable / pullable hydraulic cylinders and hydraulic pumps other than the screw type may be used.

本発明装置の自動車への装着は、自動車荷台に荷物固定用のフック等が
装備されている場合はこれを利用し、床板に強度がある場合は図１３の
ように、前記支持棒出し入れ部を取付け、前記支持棒（３Ａ、３Ｂ）を
挿入する。 The mounting of the device according to the present invention to a car is carried out when the car bed is equipped with a hook or the like for securing a load, and when the floor plate is strong, as shown in FIG. Attach and insert the support rods (3A, 3B).

本発明装置の使用順序について説明する。 The order of use of the device of the present invention will be described.

図１４は本発明装置を装着した自動車の後部ドアを開いた場面であり、
折畳まれた本発明装置が見える。これを引出したところが図１５である、
図１６のように脚立（４Ａ、４Ｂ、５）のキャスター（６Ａ、６Ｂ）側を２７０度回して、脚立を路面に立てると図１７になる。 Fig. 14 shows a scene where the rear door of a car equipped with the device of the present invention is opened,
The folded inventive device is visible. The place where this is pulled out is FIG.
When the casters (6A, 6B) of the stepladder (4A, 4B, 5) are turned 270 degrees as shown in FIG. 16, the stepladder is placed on the road surface as shown in FIG.

図１７の脚立（４Ａ、４Ｂ、５）を立てた状態から、モーターのスイッ
チを操作して搭載部を地面まで下げた状態が図１８である。 FIG. 18 shows a state where the motor switch is operated to lower the mounting portion to the ground from the state where the stepladder (4A, 4B, 5) of FIG. 17 is erected.

図１９は被介護者が着座した車いすを搭載部上に乗せた状態である。
モーターのスイッチを操作して昇降部の働きにより、搭載部を自動車の荷台床面高まで引上げた状態が図２０である。 FIG. 19 shows a state in which the wheelchair on which the care receiver is seated is placed on the loading unit.
FIG. 20 shows a state in which the mounting unit is raised to the height of the floor of the car by operating the switch of the motor and the function of the elevation unit.

図２０の状態から、脚立とキャスターに荷重をかけたまま、搭載部と
昇降部を自動車内部へ押し入れる。
支持棒の長さで７０〜８０パーセント押し入れると、脚立とキャスター
にかかる荷重が少なくなるので、脚立を回転して支持棒上に立てる、
図２０は被介護者が着座した車いすを乗せた前記搭載部と、前記昇降部
が一体となって、自動車後部荷台に格納された状態である。
From the state shown in Fig. 20, with the load on the stepladder and the caster, push the mounting part and the lifting part into the interior of the car.
Pushing 70 to 80 percent of the length of the support rod reduces the load on the stepladder and castors, so rotate the stepladder to stand on the support rod,
In FIG. 20, the mounting portion on which the wheelchair on which the care receiver is seated is placed, and the elevating portion are integrally stored in the vehicle rear luggage carrier.

１、自動車
２、スライドケース
３、支持棒
４、脚立
５、脚立
６キャスター
１１、第１昇降アーム
１２、第２昇降アーム
１３、連結移動板
１４、ローラー
１５、ローラー
２０、搭載平板
２１、縦骨
２２、移動孔
２３、横骨１
２４、横骨２
２５、横骨３
２６、横骨４
２７、電動モーター
２８、チェーン
２９、軸受け
３０、送りネジボルト
３１、すべりネジナット
３２、軸受け
３３、正転・反転切替開閉器
３４、ローラー
３５、ローラー
３６、ローラー
３７ローラー
３８、ローラー
３９、Ｕボルト
４０、固定ボルト
４１、歯車（同歯数歯車Ａ、Ｂ、Ｃ、Ｄ）
（注意：左右一対の部品については、自動車前方に向い左にＡ右にＢを付す）DESCRIPTION OF SYMBOLS 1, car 2, slide case 3, support bar 4, step 5, step 6 6 caster 11, first lift arm 12, second lift arm 13, connecting moving plate 14, roller 15, roller 20, mounting plate 21, vertical bone 22, moving hole 23, lateral bone 1
24, horizontal bone 2
25, horizontal bone 3
26, horizontal bone 4
27, electric motor 28, chain 29, bearing 30, feed screw bolt 31, slide screw nut 32, bearing 33, forward / reverse switching switch 34, roller 35, roller 36, roller 37 roller 38, roller 39, U bolt 40, Fixing bolt
41, Gears (Same gear teeth A, B, C, D)
(Caution: For a pair of left and right parts, turn to the front of the car and attach A to the left and B to the right

Claims

A flat mounting portion on which a wheelchair on which a person is seated can be mounted, a pair of left and right support rods (3A, 3B) for supporting the mount , and a support of a stepladder supporting the support rod at the rear end of the support rod And a elevating unit for raising and lowering the mounting unit between a support rod loading / unloading unit which is installed in the vehicle of the vehicle and which enables the support unit to be taken in and out from the opening at the rear of the vehicle; The lifting unit has a pair of left and right first lifting arms (11A, 11B) and a pair of left and right second lifting arms (12A, 12B) , and the first lifting arm and the second lifting arm cross each other. Each of the first lifting arm and the second lifting arm is rotatably coupled at a central portion of the first lifting arm and the second lifting arm so as to form a variable X-shape, and supports the upper portion of the first lifting arm and the upper portion of the second lifting arm. was suspended rod, said first lift arm The top is movable along said support rod, said mounting portion is suspended at the bottom of the lower portion of the first lifting arm and the second lifting arm, the lower portion of the second lift arm is at one end of the mounting portion A vehicle loading wheelchair loading / unloading device, comprising: a driving mechanism including a motor as a power source for moving the lower part of the second lifting arm, which is movable along the mounting portion.

The drive mechanism includes the motor, four gears having the same number of teeth for power transmission, two chains, two left and right feed screw bolts, two slide screw nuts to be combined with the feed screw bolts, and a connection movement plate ( 13), and by rotating the two feed screw bolts at the same rotation speed in the same direction at all times through the gear and the chain, the connecting movement plate mounted with the slide screw nut is horizontally parallel a is horizontally moved back and forth, further wherein the joint movement plate by connecting the lower portions of the left and right second lifting arm, the distance between the lower portion of the lower and the left and right second lifting arm of the right and left first lift arm It is changed to supply-interval, up and down parallel to the left and right simultaneously each of a lower portion of the first lifting arm and the lower and the second lifting arm of the cross angle of the second lifting arm is changed the first lift arm By moving, the mounting portion is always lift while maintaining the horizontal, automobile mounting wheelchair loading and unloading apparatus according to claim 1.