JP5224015B2 - wheelchair - Google Patents

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JP5224015B2
JP5224015B2 JP2006028738A JP2006028738A JP5224015B2 JP 5224015 B2 JP5224015 B2 JP 5224015B2 JP 2006028738 A JP2006028738 A JP 2006028738A JP 2006028738 A JP2006028738 A JP 2006028738A JP 5224015 B2 JP5224015 B2 JP 5224015B2
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wheelchair
wheel support
wheel
hook
fastener
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JP2006028738A
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JP2007204015A (en
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勇三 木川
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越後工業株式会社
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Description

本発明は例えば患者、身体障害者、看護老人用の車椅子に関するものである。   The present invention relates to a wheelchair for, for example, a patient, a disabled person, and a nursing elderly person.

従来、この種の車椅子として、車本体に、前輪である車輪を走行回転自在に支持する車輪支持体を、鉛直軸線廻りに自由旋回自在に設けてなる構造のものが知られている。
特開２００２−３５５２７４ 特開２００４−７４９９７ Conventionally, as this type of wheelchair, there is known a structure in which a wheel support body that supports a wheel that is a front wheel so as to be able to run and rotate is provided on a vehicle body so as to be freely turnable around a vertical axis.
JP 2002-355274 A JP2004-74997

しかしながらこれら上記従来構造の場合、上記車輪支持体を自由旋回自在に設けることにより車椅子の操舵性を高めることができ、使用の利便性を高めることができるものの、車本体の携行運搬時において、車輪支持体が自由に振れ廻り、車輪支持体がぶらぶらして邪魔になり、運搬に支障を来すことがあるという不都合を有している。   However, in the case of these conventional structures, although the wheel support can be freely turned, the wheelchair can be steered and the convenience of use can be improved. There is a disadvantage that the support can swing freely, and the wheel support may be hung and disturb the transportation.

本発明はこれらの不都合を解決することを目的とするもので、本発明のうちで、請求項１記載の発明は、車椅子の車本体に、車椅子の前輪である車輪を走行回転自在に支持する車輪支持体を、鉛直軸線廻りに自由旋回自在に設けてなり、上記車本体と上記車輪支持体との間に張架状態で止着可能な面ファスナーを有し、上記車輪支持体の自由旋回をロック可能な面ファスナー機構を設けてなることを特徴とする車椅子にある。 The present invention aims to solve these disadvantages. Among the present inventions, the invention according to claim 1 supports a wheel body, which is a front wheel of a wheelchair, on a vehicle body of the wheelchair so as to be able to run and rotate. A wheel support is provided so as to freely turn around a vertical axis, and has a hook-and-loop fastener that can be fastened in a stretched state between the vehicle body and the wheel support. There is provided a wheelchair characterized in that a hook-and-loop fastener mechanism capable of locking is provided.

本発明は上述の如く、請求項１記載の発明にあっては、車椅子の車本体に、車椅子の前輪である車輪を走行回転自在に支持する車輪支持体を、鉛直軸線廻りに自由旋回自在に設けてなり、上記車本体と上記車輪支持体との間に張架状態で止着可能な面ファスナーを有し、上記車輪支持体の自由旋回をロック可能な面ファスナー機構を設けてなるから、車椅子の前輪である車輪を走行回転自在に支持する車輪支持体の自由旋回を面ファスナー機構によりロックすることができ、通常使用時においては、上記車輪支持体の自由旋回により車本体の操舵性を高めることができ、使用の利便性を高めることができ、車本体の携行運搬時等において、面ファスナー機構により車輪支持体の自由旋回をロックすることができ、車輪支持体の振れ廻を止めることができ、運搬の利便性及び安全性をを高めることができる。 As described above, according to the first aspect of the present invention, the wheel support body that supports the wheel, which is the front wheel of the wheelchair, can run and rotate freely on the main body of the wheelchair so as to freely turn around the vertical axis. Since it has a hook-and-loop fastener that can be fastened in a stretched state between the vehicle body and the wheel support, and a hook-and-loop mechanism that can lock the free turn of the wheel support is provided, The free turn of the wheel support that supports the wheel, which is the front wheel of the wheelchair, can be locked by a hook-and-loop fastener mechanism. In normal use, the free turn of the wheel support allows the vehicle body to be steered. It is possible to enhance the convenience of use, and when the car body is carried and carried, the free turn of the wheel support can be locked by the hook-and-loop fastener mechanism, and the wheel support is prevented from swinging. Bets can be, it is possible to improve the convenience and safety of transport.

図１乃至図８は本発明の実施の形態例を示し、図１乃至図６は第一形態例、図７は第二形態例、図８は第三形態例である。   1 to 8 show an embodiment of the present invention, FIGS. 1 to 6 show a first embodiment, FIG. 7 shows a second embodiment, and FIG. 8 shows a third embodiment.

図１乃至図６の第一形態例は車椅子に適用したものであり、１は車椅子Ｍの車本体であって、車本体１は図示省略の折畳機構により折畳展開可能に設けられ、車本体１に座部１ａ、足載部１ｂ、手押部１ｃ、前側の左右二個の小の前輪Ｓである車輪２及び後側の左右二個の大の車輪１ｄが設けられている。   The first embodiment shown in FIGS. 1 to 6 is applied to a wheelchair. Reference numeral 1 denotes a vehicle body of the wheelchair M. The vehicle body 1 is provided so as to be foldable and unfoldable by a folding mechanism (not shown). The main body 1 is provided with a seat portion 1a, a footrest portion 1b, a hand holding portion 1c, a wheel 2 which is two small front wheels S on the left and right sides, and two large left and right wheels 1d on the rear side.

この場合、上記車輪２はフォーク状の車輪支持体２ａに車軸２ｂにより走行回転自在に設けられ、この車輪支持体２ａを支持軸２ｃに軸受２ｄにより鉛直軸線Ｏ廻りに自由旋回自在に設け、この支持軸２ｃを車本体１の筒軸１ｅに取付固定して構成している。   In this case, the wheel 2 is provided on a fork-like wheel support 2a so as to be able to run and rotate by an axle 2b. The support shaft 2c is attached and fixed to the cylinder shaft 1e of the vehicle body 1.

３は面ファスナー機構であって、この場合、車本体１の桟杆１ｆに止着具４を取付け、止着具４に面ファスナー３ａの基端部を接着剤により接着固定し、面ファスナー３ａの先端部の両面に止着面Ｋ・Ｋを設け、かつ、上記車輪支持体２ａに面ファスナー３ｂを接着剤により接着固定し、面ファスナー３ｂの表面に止着面Ｆを設け、更に、止着具４に面ファスナー３ｃを接着剤により接着固定し、面ファスナー３ｃの表面に止着面Ｄを設けて構成している。尚、ここでいう面ファスナーとは止着面にループ面又はフック面が形成された二枚一対のマジックテープ（登録商標）と呼ばれる構造のものである。   Reference numeral 3 denotes a hook-and-loop fastener mechanism. In this case, a fastening tool 4 is attached to the pier 1f of the vehicle body 1, and a base end portion of the hook-and-loop fastener 3a is bonded and fixed to the fastening tool 4 with an adhesive. Are provided with fastening surfaces K and K on both surfaces of the front end portion thereof, and a surface fastener 3b is bonded and fixed to the wheel support 2a with an adhesive, and a fastening surface F is provided on the surface of the surface fastener 3b. A hook-and-loop fastener 3c is bonded and fixed to the dressing 4 with an adhesive, and a fastening surface D is provided on the surface of the hook-and-loop fastener 3c. The hook-and-loop fastener referred to here has a structure called a pair of magic tapes (registered trademark) in which a loop surface or a hook surface is formed on the fastening surface.

しかして、図３、図４の如く、面ファスナー３ａの先端部の一方の止着面Ｋを車輪支持体２ａの面ファスナー３ｂの止着面Ｆに張架状態で止着することにより車輪支持体２ａの自由旋回をロック状態にすることになり、又、図６の如く、面ファスナー３ａの先端部の一方の止着面Ｋを車輪支持体２ａの面ファスナー３ｂの止着面Ｆから剥離して取り外し、面ファスナー３ａの先端部の他方の止着面Ｋを止着具４の面ファスナー３ｃの止着面Ｄに止着することにより車輪支持体２ａの自由旋回が可能な状態にすることになる。   Thus, as shown in FIGS. 3 and 4, the wheel support is achieved by fastening one fastening surface K at the tip of the surface fastener 3a to the fastening surface F of the surface fastener 3b of the wheel support 2a in a stretched state. The free rotation of the body 2a is brought into a locked state, and as shown in FIG. 6, one fastening surface K at the front end of the surface fastener 3a is peeled off from the fastening surface F of the surface fastener 3b of the wheel support 2a. Then, the other fastening surface K at the tip of the hook-and-loop fastener 3a is fastened to the fastening surface D of the hook-and-loop fastener 3c of the fastening tool 4 so that the wheel support 2a can freely turn. It will be.

この実施の第一形態例は上記構成であるから、車椅子Ｍの車本体１に、車椅子Ｍの前輪である車輪２を走行回転自在に支持する車輪支持体２ａを、鉛直軸線Ｏ廻りに自由旋回自在に設けてなり、上記車本体１と上記車輪支持体２ａとの間に張架状態で止着可能な面ファスナー３ａ・３ｂを有し、上記車輪支持体２ａの自由旋回をロック可能な面ファスナー機構３を設けてなるから、車椅子Ｍの前輪である車輪２を走行回転自在に支持する車輪支持体２ａの自由旋回を面ファスナー機構３によりロックすることができ、車椅子Ｍの通常使用時においては、上記車輪支持体２ａの自由旋回により車椅子Ｍの操舵性を高めることができ、使用の利便性を高めることができ、車椅子Ｍの携行運搬時等において、面ファスナー機構３により車輪支持体２ａの自由旋回をロックすることができ、車輪支持体２ａの振れ廻を止めることができ、運搬の利便性及び安全性を高めることができる。 Since the first embodiment of the present embodiment has the above-described configuration, a wheel support body 2a that supports the wheel 2 that is the front wheel of the wheelchair M so as to travel and rotate is freely turned around the vertical axis O on the vehicle body 1 of the wheelchair M. A surface that is freely provided and has hook-and-loop fasteners 3a and 3b that can be fastened in a stretched state between the vehicle body 1 and the wheel support 2a, and can lock the free turn of the wheel support 2a. Since the fastener mechanism 3 is provided, the free turning of the wheel support 2a that supports the wheel 2 that is the front wheel of the wheelchair M so as to be able to run and rotate can be locked by the surface fastener mechanism 3, and the wheelchair M can be used during normal use. Can improve the steering performance of the wheelchair M by the free turning of the wheel support 2a, and can improve the convenience of use. When the wheelchair M is carried and transported, the wheel support 2 is supported by the surface fastener mechanism 3. Can lock the free pivoting of whirling of the wheel support 2a can stop, it is possible to improve the convenience and safety of transport.

図７の第二形態例は別例構造を示し、この場合、上記止着具４に上記面ファスナー３ａの基端部をビスＢにより固定し、他の構造は上記第一形態例と同一の構造としたものである。   The second embodiment shown in FIG. 7 shows another structure. In this case, the base end portion of the hook-and-loop fastener 3a is fixed to the fastener 4 with screws B, and the other structure is the same as the first embodiment. It is structured.

この第二形態例にあっても、上記第一形態例と同様な作用効果を得ることができる。   Even in the second embodiment, the same effects as those in the first embodiment can be obtained.

図８の第三形態例は別例構造を示し、上記止着具４に面ファスナー３ｄを接着剤により接着固定し、面ファスナー３ｄの表面に止着面Ｈを設け、かつ、上記面ファスナー３ａの基端部表面に止着面Ｇを設け、他の構造は上記第一形態例と同一の構造としたものである。   The third embodiment shown in FIG. 8 shows another structure, in which a surface fastener 3d is bonded and fixed to the fastener 4 with an adhesive, a fastening surface H is provided on the surface of the surface fastener 3d, and the surface fastener 3a. A fixing surface G is provided on the surface of the base end portion of this, and the other structure is the same as that of the first embodiment.

この第三形態例にあっても、上記第一形態例と同様な作用効果を得ることができると共に面ファスナー３ｄの止着面Ｈから止着面Ｇを剥離することにより面ファスナー３ａを取り外すこともできる。   Even in the third embodiment, the same effect as the first embodiment can be obtained, and the hook-and-loop fastener 3a is removed by peeling the fixing surface G from the fixing surface H of the hook-and-loop fastener 3d. You can also.

尚、本発明は上記実施の形態例に限られるものではなく、上記実施例の止着具４を無くし、縛り紐やその他の止着手段より面ファスナー３ａの基端部を車本体１の桟杆１ｆ等に止着することもあり、又、各面ファスナは止着が必要な止着面にのみ形成され、その中間部分は止着面が無いものでもよく、又、車本体１、車輪２、面ファスナー機構３の構造、形状等は適宜変更して設計される。   The present invention is not limited to the above embodiment, and the fastening device 4 of the above embodiment is eliminated, and the base end portion of the hook-and-loop fastener 3a is connected to the rail of the vehicle main body 1 by a strap or other fastening means. The fasteners may be fixed to the flange 1f or the like, and each surface fastener may be formed only on the fixing surface that needs to be fixed, and the middle part thereof may have no fixing surface. 2. The structure, shape and the like of the hook-and-loop fastener mechanism 3 are appropriately changed and designed.

以上、所期の目的を充分達成することができる。   As described above, the intended purpose can be sufficiently achieved.

本発明の実施の第一形態例の全体側面図である。1 is an overall side view of a first embodiment of the present invention. 本発明の実施の第一形態例の全体平面図である。1 is an overall plan view of a first embodiment of the present invention. 本発明の実施の第一形態例の部分側面図である。It is a partial side view of the first embodiment of the present invention. 本発明の実施の第一形態例の側面図である。It is a side view of the first embodiment of the present invention. 本発明の実施の第一形態例の部分平断面図である。It is a partial plane sectional view of the example of the 1st embodiment of the present invention. 本発明の実施の第一形態例の部分側面図である。It is a partial side view of the first embodiment of the present invention. 本発明の実施の第二形態例の部分側面である。It is a partial side surface of the second embodiment of the present invention. 本発明の実施の第三形態例の部分側面図である。It is a partial side view of the third embodiment of the present invention.

Ｍ 車椅子
Ｓ 前輪
Ｏ 鉛直軸線
１ 車本体
２ 車輪
２ａ 車輪支持体
３ 面ファスナー機構
３ａ 面ファスナー
３ｂ 面ファスナー
３ｃ 面ファスナー
３ｄ 面ファスナー
４ 止着具 M wheelchair S front wheel
O Vertical axis 1 Car body 2 Wheel
2a Wheel support 3 Surface fastener mechanism 3a Surface fastener 3b Surface fastener 3c Surface fastener 3d Surface fastener 4 Fastening tool

Claims (1)

車椅子の車本体に、車椅子の前輪である車輪を走行回転自在に支持する車輪支持体を、鉛直軸線廻りに自由旋回自在に設けてなり、上記車本体と上記車輪支持体との間に張架状態で止着可能な面ファスナーを有し、上記車輪支持体の自由旋回をロック可能な面ファスナー機構を設けてなることを特徴とする車椅子。 A wheel support body that supports a wheel that is a front wheel of the wheelchair so as to be able to run and rotate is provided on the vehicle body of the wheelchair so as to freely turn around a vertical axis , and is stretched between the vehicle body and the wheel support body. A wheelchair comprising a surface fastener capable of being fixed in a state and provided with a surface fastener mechanism capable of locking the free rotation of the wheel support.
JP2006028738A 2006-02-06 2006-02-06 wheelchair Expired - Fee Related JP5224015B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2006028738A JP5224015B2 (en) 2006-02-06 2006-02-06 wheelchair

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Application Number Priority Date Filing Date Title
JP2006028738A JP5224015B2 (en) 2006-02-06 2006-02-06 wheelchair

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JP2007204015A JP2007204015A (en) 2007-08-16
JP5224015B2 true JP5224015B2 (en) 2013-07-03

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Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS435944Y1 (en) * 1964-07-24 1968-03-15
JPS5844051Y2 (en) * 1980-12-29 1983-10-05 株式会社ト−キヨ−ベビ− stroller
JPS6041948Y2 (en) * 1981-04-21 1985-12-21 秀男 加川 Wheelchair front wheel swing prevention device
JPS58106202U (en) * 1982-01-14 1983-07-19 タキゲン製造株式会社 Brake device for regulating the rotation direction of the swivel caster of a container vehicle
JPS58214401A (en) * 1982-06-09 1983-12-13 Hayashi Uchimura Caster
JPS59184204U (en) * 1984-04-12 1984-12-07 内村　林 Casters for trolleys
JPS61100604U (en) * 1984-12-07 1986-06-27
JPH0636443U (en) * 1992-10-26 1994-05-17 正士 神志那 Chair with double seat
JPH10278505A (en) * 1997-04-02 1998-10-20 Sadaji Noguchi Caster with stopper to stop swing
JPH11321209A (en) * 1998-05-21 1999-11-24 Tokuji Komatsu Operating device for truck with eccentric shaft wheel
JP3134849B2 (en) * 1998-07-31 2001-02-13 コクヨ株式会社 Simple stage
JP2001063305A (en) * 1999-08-26 2001-03-13 Sakamoto Bungu Kk Detachable caster
JP2002355274A (en) * 2001-06-04 2002-12-10 Mori Denki Kogyosho:Kk Front wheel stabilizer for wheelchair, etc.
JP2004074997A (en) * 2002-08-21 2004-03-11 Toyota Industries Corp Truck

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