JPH0347022Y2 - - Google Patents
Info
- Publication number
- JPH0347022Y2 JPH0347022Y2 JP1986026366U JP2636686U JPH0347022Y2 JP H0347022 Y2 JPH0347022 Y2 JP H0347022Y2 JP 1986026366 U JP1986026366 U JP 1986026366U JP 2636686 U JP2636686 U JP 2636686U JP H0347022 Y2 JPH0347022 Y2 JP H0347022Y2
- Authority
- JP
- Japan
- Prior art keywords
- cart
- escalator
- loading platform
- wheels
- tread
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
- 239000000463 material Substances 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000001174 ascending effect Effects 0.000 description 1
- 230000009191 jumping Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Landscapes
- Handcart (AREA)
- Escalators And Moving Walkways (AREA)
Description
【考案の詳細な説明】
［産業上の利用分野］
この考案は、荷物等を搭載して運搬するカート
の改良に関するものである。[Detailed Description of the Invention] [Industrial Field of Application] This invention relates to an improvement of a cart for loading and transporting luggage and the like.
［従来の技術］
従来から、荷物を搭載する荷台の前部及び後部
に床面と接する前輪及び後輪が回転可能に取り付
けられ、エスカレータに載置されて昇降可能なカ
ートが知られている。[Prior Art] Conventionally, there has been known a cart in which front wheels and rear wheels in contact with the floor are rotatably attached to the front and rear parts of a loading platform on which luggage is loaded, and which can be placed on an escalator and moved up and down.
また、カートが走行する床面に障害物がある場
合に、荷台を上昇させてその障害物との衝突を回
避するための障害物飛び越え装置を備えたカート
も実用化されている。 Furthermore, carts equipped with an obstacle jumping device that raises the cargo platform to avoid collision with the obstacle when there is an obstacle on the floor surface on which the cart runs has also been put into practical use.
［考案が解決しようとする課題］
しかしながら、この種のカートはエスカレータ
を利用しての階上、階下への運搬の際には、前輪
及び後輪をエスカレータの踏面に載置させて、作
業者が傾斜した荷物を押さえつつ昇降するもの
で、前輪及び後輪は踏面に対して転動可能なため
カート及び搭載物の重量によりカートが動いてし
まい、転落するおそれがあつた。[Problem to be solved by the invention] However, when this type of cart is transported upstairs or downstairs using an escalator, the front and rear wheels are placed on the treads of the escalator, and the worker The cart lifts and descends while holding down a sloped load, and because the front and rear wheels can roll against the tread, the weight of the cart and the loaded items could cause the cart to move, creating a risk of falling.
そこで、この考案は、エスカレータを利用して
の運搬に際し、エスカレータの踏面に対する移動
を抑制して安定した昇降を行うことのできるカー
トを提供することを目的としている。 Therefore, the object of this invention is to provide a cart that can be moved up and down stably by suppressing movement relative to the tread surface of the escalator when the cart is transported using an escalator.
［課題を解決するための手段］
この考案は、上記の課題を解決するために、荷
物を搭載する荷台の前部及び後部に床面と接する
前輪及び後輪が回転可能に取り付けられ、エスカ
レータに載置されて昇降可能なカートにおいて、
前記荷台の前記前輪より前方の位置及び前記荷
台の前記後輪より後方の位置に、前記カートが直
進するときの前記前輪及び後輪の回転中心軸線に
平行に延び、前記荷台の高さより下方で水平な床
面よりも上方に位置する棒状部を備え、前記エス
カレータの昇降時にエスカレータの踏面に前記棒
状部を掛止させて前記前輪及び後輪を該踏面から
離間させる掛止部材が設けられていることを特徴
としている。[Means for Solving the Problems] In order to solve the above problems, this invention is such that the front wheels and the rear wheels that are in contact with the floor are rotatably attached to the front and rear parts of the loading platform on which luggage is loaded, and the escalator is mounted on the escalator. In a cart that is placed and can be raised and lowered, at a position in front of the front wheels of the loading platform and a position behind the rear wheels of the loading platform, parallel to the center axis of rotation of the front wheels and rear wheels when the cart moves straight. a rod-shaped part extending below the height of the loading platform and above the horizontal floor surface, and the rod-shaped part is hooked to the tread of the escalator when the escalator is ascending and descending, so that the front wheels and the rear wheels can be fixed to the tread. The feature is that a hooking member is provided to separate the device from the user.
［作用］
この考案に係わるカートによれば、荷台の前輪
より前方の位置及び荷台の後輪より後方の位置
に、カートが直進するときの前輪及び後輪の回転
中心軸線に平行に延び、荷台の高さより下方で水
平な床面よりも上方に位置する棒状部を備え、エ
スカレータの昇降時にエスカレータの踏面に棒状
部を掛止させて前輪及び後輪を踏面から離間させ
る掛止部材が設けられているので、カートをエス
カレータに載せた場合、徐々にせり上がつてくる
エスカレータの踏部に掛止部材の棒状部が載置さ
れると共に前輪及び後輪が踏面に対して浮くよう
になり、前輪及び後輪が踏面上を転動することは
阻止され、カートをエスカレータの踏面に対して
停止状態にさせ安定した昇降を行うことができ
る。[Function] According to the cart according to this invention, the loading platform extends parallel to the center axis of rotation of the front wheels and rear wheels when the cart moves straight, at a position in front of the front wheels of the loading platform and at a position behind the rear wheels of the loading platform. A hanging member is provided, which has a rod-shaped part located below the height of the escalator and above the horizontal floor surface, and which hooks the rod-shaped part to the tread of the escalator to separate the front wheels and rear wheels from the tread when the escalator is going up and down. Therefore, when the cart is placed on an escalator, the rod-shaped part of the hanging member is placed on the tread of the escalator that gradually rises, and the front and rear wheels float on the tread. The front wheels and the rear wheels are prevented from rolling on the tread surface, and the cart can be brought to a halt on the tread surface of the escalator and can be moved up and down in a stable manner.
［実施例］
以下に、この考案に係わるカートの実施例を図
面を参照しつつ説明する。[Example] Hereinafter, an example of a cart according to this invention will be described with reference to the drawings.
第１図〜第９図はこの考案に係るカートの一実
施例を示し、図中符号１はカートである。 1 to 9 show an embodiment of a cart according to this invention, and reference numeral 1 in the figures indicates the cart.
カート１は第１図に示すように、荷台２、前輪
３、後輪４、後述する前側掛止部材５と後側掛止
部材６及び舵取部材７より大略構成されている。 As shown in FIG. 1, the cart 1 is roughly composed of a loading platform 2, front wheels 3, rear wheels 4, a front hooking member 5, a rear hooking member 6, and a steering member 7, which will be described later.
荷台２は、例えばパイプ部材からなる長方形形
状とされ、長手方向に延びる２本のパイプ部材Ｐ
間には複数の支持パイプ２ａが架設されている。 The loading platform 2 has a rectangular shape made of pipe members, for example, and has two pipe members P extending in the longitudinal direction.
A plurality of support pipes 2a are installed between them.
荷台２の前部及び後部には、ブラケツト８を介
して床面と接する前輪３及び後輪４が回転可能に
取り付けられている。 A front wheel 3 and a rear wheel 4 are rotatably attached to the front and rear portions of the loading platform 2 and are in contact with the floor via brackets 8.
主パイプ部材Ｐの後方端部には、舵取部材７が
立ち上がつて取り付けられている。 A steering member 7 is attached to the rear end of the main pipe member P in an upright manner.
舵取部材７は、例えば荷台２と同様のパイプ部
材からなり、コ字状に一体成形されている。 The steering member 7 is made of, for example, a pipe member similar to the loading platform 2, and is integrally molded in a U-shape.
前輪３の取付位置より前方の主パイプ部材Ｐの
前方端部には、前方斜め下向きに延びる前側掛止
部材５の端部が取り付けられている。 At the front end of the main pipe member P in front of the attachment position of the front wheel 3, an end of a front hooking member 5 extending diagonally downward is attached.
この前側掛止部材５は、例えば荷台２と同様の
パイプ部材からなり、コ字状に一体成形されてい
る。 The front hooking member 5 is made of, for example, a pipe member similar to the loading platform 2, and is integrally molded in a U-shape.
後輪４の取付位置より後方の主パイプ部材Ｐの
後方端部には、後方斜め下向きに延びる後側掛止
部材６の端部が取り付けられている。 At the rear end of the main pipe member P behind the attachment position of the rear wheel 4, an end of a rear hooking member 6 extending diagonally downward to the rear is attached.
この後側掛止部材６も前側掛止部材５と同様の
構成となつている。 The rear hooking member 6 also has the same configuration as the front hooking member 5.
前側掛止部材５、後側掛止部材６には、カート
１が直進するときの前輪３、後輪４の回転中心軸
線に平行な棒状部５ａ及び６ａが設けられてい
る。 The front hooking member 5 and the rear hooking member 6 are provided with rod-shaped portions 5a and 6a that are parallel to the rotation center axes of the front wheels 3 and rear wheels 4 when the cart 1 moves straight.
棒状部５ａ及び６ａはカート１が第４図に示す
ように、水平な床面Ｂにあるとき、荷台２の高さ
より下方で水平な床面Ｂよりも上方に位置されて
いる。 The rod-shaped parts 5a and 6a are positioned below the height of the loading platform 2 and above the horizontal floor B when the cart 1 is on the horizontal floor B, as shown in FIG.
棒状部５ａ及び６ａには、滑り止め部材として
Ｖ字状断面のゴム材１１（第２図参照）、又は外
面に凹凸が形成されたＶ字状断面の鋼板材１１
（第３図参照）が接着、溶接等により取り付けら
れている。 The rod-shaped parts 5a and 6a are provided with a rubber material 11 with a V-shaped cross section (see FIG. 2) as a non-slip member, or a steel plate material 11 with a V-shaped cross section with unevenness formed on the outer surface.
(See Figure 3) is attached by adhesive, welding, etc.
滑り止め部材１１の形状はＶ字状断面に拘泥す
ることはなく、例えば表面に凹凸を形成したゴム
等を用いてもよい。 The shape of the anti-slip member 11 is not limited to a V-shaped cross section, and for example, rubber having an uneven surface may be used.
次に、このような構成によるカートの動作につ
いて説明する。 Next, the operation of the cart with such a configuration will be explained.
第４図に示すように、作業者によつてカート１
を水平な床面Ｂから、例えば上昇するエスカレー
タＥに載せる場合、前輪３がエスカレータＥの側
段部９ｂの壁９ｃに当接する。前側段部９ｂが上
昇してゆくと前側掛止部材５の棒状部５ａが第５
図に示すように、前側段部９ｂの踏面９ａに載置
され、前輪３は壁９ｃから離間してゆく。このと
き、前輪３も踏面９ａに載置されることがあれ
ば、作業者は舵取部材７を介して荷台２を若干引
き戻してカート１を第５図に示す状態にする。 As shown in Figure 4, cart 1 is
When the vehicle is placed on an escalator E that is rising from a horizontal floor B, for example, the front wheels 3 come into contact with the wall 9c of the side step 9b of the escalator E. As the front step portion 9b rises, the rod-shaped portion 5a of the front hooking member 5 moves to the fifth position.
As shown in the figure, the front wheel 3 is placed on the tread surface 9a of the front step portion 9b and moves away from the wall 9c. At this time, if the front wheels 3 are also placed on the tread 9a, the operator pulls back the loading platform 2 slightly via the steering member 7 to bring the cart 1 into the state shown in FIG.
荷台２は、前側段部９ｂが棒状部５ａを踏面９
ａに載置した状態で上昇することにより引き上げ
られ続けると共に、第６図に示すように、後輪４
がエスカレータＥの後側段部１０ｂの踏面１０ａ
に載置される。 In the loading platform 2, the front step portion 9b connects the bar-shaped portion 5a to the tread surface 9.
As shown in FIG. 6, the rear wheels 4
is the tread 10a of the rear step 10b of the escalator E.
will be placed on.
第７図に示すように、カート１が載つている位
置がエスカレータＥの略中間位置にきて、後側段
部１０ｂの壁１０ｃが一定の高さをなすようにな
る時点で、後側掛止部材６の棒状部６ａは後側段
部１０ｂの踏面１０ａに載置され、後輪４は壁１
０ｃから離間してゆく。 As shown in FIG. 7, when the position where the cart 1 is placed comes to approximately the middle position of the escalator E and the wall 10c of the rear step portion 10b reaches a certain height, the rear The rod-shaped portion 6a of the stop member 6 is placed on the tread surface 10a of the rear step portion 10b, and the rear wheel 4 is mounted on the wall 1.
It moves away from 0c.
カート１が載つている位置がエスカレータＥの
上段部にくると第８図に示すように、前側段部９
ｂの壁９ｃが低くなつてきて前輪３が踏面９ａに
載置されるようになる。さらに壁９ｃが低くな
り、前側段部９ｂの踏面９ａが水平床面Ｂと略一
致する状態になると、第９図に示すように、後輪
４が後側段部１０ｂの踏面１０ａに載置されるよ
うになると共に、後側掛止部材６の棒状部６ａが
踏面１０ａから離間する。 When the cart 1 is placed on the upper part of the escalator E, as shown in FIG.
The wall 9c of b becomes lower and the front wheel 3 comes to be placed on the tread 9a. When the wall 9c further becomes lower and the tread surface 9a of the front step portion 9b substantially coincides with the horizontal floor surface B, the rear wheel 4 is placed on the tread surface 10a of the rear step portion 10b, as shown in FIG. At the same time, the rod-shaped portion 6a of the rear hooking member 6 separates from the tread surface 10a.
棒状部５ａ及び６ａが踏面９ａ及び踏面１０ａ
から離間し、前輪３及び後輪４が踏面９ａ及び踏
面１０ａに載置され、この状態で荷台２を押動す
れば荷台２はエスカレータＥから降りて水平な床
面Ｂに移動される。 The rod-shaped parts 5a and 6a are the tread surface 9a and the tread surface 10a.
The front wheels 3 and rear wheels 4 are placed on the tread surface 9a and the tread surface 10a, and if the loading platform 2 is pushed in this state, the loading platform 2 will descend from the escalator E and be moved to the horizontal floor surface B.
なお、カート１を下降するエスカレータＥに載
せる場合、前輪３と後輪４とのいずれか一方を前
側段部９ｂの壁９ｃに当接させるようにして、そ
の後は上昇時と同様に、前輪３及び後輪４とを踏
面９ａ及び踏面１０ａとから離間させればエスカ
レータＥを利用することができる。 When the cart 1 is placed on the descending escalator E, one of the front wheels 3 and the rear wheels 4 is brought into contact with the wall 9c of the front step portion 9b, and then the front wheels 3 The escalator E can be used by moving the rear wheels 4 away from the treads 9a and 10a.
さらに、この考案に係るカートの他の実施例と
して、第１０図に示すようなものがある。 Furthermore, there is another embodiment of the cart according to this invention as shown in FIG.
このカート１は、荷台２が前輪３側の荷台２ｂ
と後輪４側の荷台２ｃとに分割されており、荷台
２ｂ側の支持パイプ２ａに取り付けられた摺動部
材２ｄに荷台２ｃの主パイプ部材Ｐが摺動可能に
保持され、荷台２ｃが荷台２ｂに対して伸縮可能
とされている。 This cart 1 has a loading platform 2b on the front wheel 3 side.
The main pipe member P of the loading platform 2c is slidably held by a sliding member 2d attached to the support pipe 2a on the loading platform 2b side, and the loading platform 2c is divided into a loading platform 2c on the rear wheel 4 side. It is said that it can be expanded and contracted with respect to 2b.
荷台２ｂの後端部には、カート１の伸張時に荷
台２ｃの主パイプ部材Ｐを保持するためのストツ
パ部材２ｅが架設されている。 A stopper member 2e for holding the main pipe member P of the loading platform 2c when the cart 1 is extended is installed at the rear end of the loading platform 2b.
後輪４は、荷台２ｃとは別体に構成され、荷台
２ｃに着脱可能とされている。この後輪４は、カ
ート１の幅方向に一体成形されたブラケツト８に
回転可能に取り付けられている。 The rear wheel 4 is configured separately from the loading platform 2c and is removable from the loading platform 2c. This rear wheel 4 is rotatably attached to a bracket 8 integrally formed in the width direction of the cart 1.
ブラケツト８の略中央部には角孔８ａが形成さ
れている。 A square hole 8a is formed approximately in the center of the bracket 8.
角孔８ａには、ロツクピン２０が下方から挿入
されるようになつている。 A lock pin 20 is inserted into the square hole 8a from below.
ロツクピン２０には、角孔８ａに嵌合する係合
部２０ａとロツド部と直交してロツド部を貫通す
る貫通孔２０ｂとが形成されている。 The lock pin 20 is formed with an engaging portion 20a that fits into the square hole 8a, and a through hole 20b that extends orthogonally to the rod portion and passes through the rod portion.
このロツクピン２０の係合部２０ａを角孔８ａ
に嵌合させて、ロツクピン２０の先端部２０ｃを
荷台２ｃに取り付けられた支持板１２の孔１２ａ
に挿入し、支持板１２の上面部の上方に位置する
貫通孔２０ｂに舵取部材７の屈曲下端部を挿入し
て、舵取部材７を荷台２ｃに取り付けるようにな
つている。 The engaging portion 20a of this lock pin 20 is inserted into the square hole 8a.
and insert the tip 20c of the lock pin 20 into the hole 12a of the support plate 12 attached to the loading platform 2c.
The steering member 7 is attached to the loading platform 2c by inserting the bent lower end of the steering member 7 into the through hole 20b located above the upper surface of the support plate 12.
以上説明したように、この実施例に係わるカー
ト１は、荷台２の前輪３より前方の位置及び荷台
２の後輪より後方の位置に、カート１が直進する
ときの前輪３及び後輪４の回転中心軸線に平行に
延び、荷台２の高さより下方で水平な床面Ｂより
も上方に位置する棒状部５ａ，６ａを備え、エス
カレータＥの昇降時にエスカレータＥの踏面９
ａ，１０ａに棒状部５ａ，６ａを掛止させて前輪
３及び後輪４を踏面９ａ，１０ａから離間させる
掛止部材５，６が設けられているので、カート１
をエスカレータＥに載せた場合、掛止部材５，６
が徐々にせり上がつてくるエスカレータＥの踏部
９ｂ，１０ｂに載置されると共に前輪３及び後輪
４が踏面９ａ，１０ａに対して浮くようになり前
輪３、後輪４が踏面９ａ，１０ａ上を転動するこ
とは阻止され、エスカレータＥによつて、カート
１を安定して昇降させることができる。 As explained above, the cart 1 according to this embodiment has the front wheels 3 and rear wheels 4 at a position forward of the front wheels 3 of the loading platform 2 and at a position behind the rear wheels of the loading platform 2 when the cart 1 moves straight. The tread surface 9 of the escalator E is provided with rod-shaped parts 5a and 6a that extend parallel to the rotation center axis and are located below the height of the loading platform 2 and above the horizontal floor surface B.
Since the latching members 5 and 6 are provided on which the rod-like parts 5a and 6a are latched to the treads 9a and 10a to separate the front wheels 3 and the rear wheels 4 from the treads 9a and 10a, the cart 1
When placed on escalator E, the hanging members 5 and 6
are placed on the treads 9b, 10b of the escalator E, which gradually rises, and the front wheels 3 and rear wheels 4 come to float relative to the treads 9a, 10a. Rolling on the cart 10a is prevented, and the cart 1 can be stably raised and lowered by the escalator E.
［考果］
以上説明したように、この考案に係わるカート
によれば、エスカレータを利用しての運搬に際
し、安定した昇降を行うことができる。[Results] As explained above, according to the cart according to this invention, it is possible to stably move up and down when transporting using an escalator.
第１図〜第９図はこの考案に係わるカートの一
実施例を示すもので、
第１図は、カートの全体斜視図、第２図は、第
１図の−線断面図、第３図は、第２図の滑り
止め部材の変形例を示す断面図、第４図は、エス
カレータに載せる前のカートの側面図、第５図
は、第４図の状態から前側掛止部材が踏面に載置
した状態の側面図、第６図は、第５図の状態から
後輪が踏面に載置した状態の側面図、第７図は、
第６図の状態から後輪が踏面から離間すると共に
後側掛止部材が踏面に載置した状態の側面図、第
８図は、第７図の状態から段部が低くなり前輪が
踏面に載置した状態の側面図、第９図は、第８図
の状態から段部が水平に近くなり前側掛止部材及
び後側掛止部材が踏面から離間すると共に前輪及
び後輪が踏面に載置してエスカレータから降りる
ときの側面図、第１０図は、この考案に係るカー
トの他の実施例を示す分解斜視図である。
１……カート、２……荷台、３……前輪、４…
…後輪、５……前側掛止部材、５ａ……棒状部、
６……後側掛止部材、６ａ……棒状部、Ｂ……水
平な床面。
1 to 9 show an embodiment of the cart according to this invention. FIG. 1 is an overall perspective view of the cart, FIG. 2 is a sectional view taken along the line -- in FIG. 1, and FIG. 4 is a side view of the cart before it is placed on the escalator. FIG. FIG. 6 is a side view of the mounted state, and FIG. 7 is a side view of the state in which the rear wheels are placed on the tread from the state of FIG. 5.
A side view of the state in which the rear wheel has moved away from the tread and the rear latch member has been placed on the tread from the state shown in FIG. FIG. 9, a side view of the mounted state, shows that the stepped portion becomes nearly horizontal from the state shown in FIG. FIG. 10 is an exploded perspective view showing another embodiment of the cart according to the invention. 1... Cart, 2... Loading platform, 3... Front wheel, 4...
...Rear wheel, 5...Front side latching member, 5a...Bar-shaped part,
6... Rear hanging member, 6a... Rod-shaped portion, B... Horizontal floor surface.
Claims (1)
する前輪及び後輪が回転可能に取り付けられ、エ
スカレータに載置されて昇降可能なカートにおい
て、 前記荷台の前記前輪より前方の位置及び前記荷
台の前記後輪より後方の位置に、前記カートが直
進するときの前記前輪及び後輪の回転中心軸線に
平行に延び、前記荷台の高さより下方で水平な床
面よりも上方に位置する棒状部を備え、前記エス
カレータの昇降時にエスカレータの踏面に前記棒
状部を掛止させて前記前輪及び後輪を該踏面から
離間させる掛止部材が設けられていることを特徴
とするカート。[Scope of Claim for Utility Model Registration] A cart in which front wheels and rear wheels contacting the floor are rotatably attached to the front and rear parts of a loading platform on which luggage is loaded, and which can be placed on an escalator and raised and lowered, comprising: A horizontal floor surface located in front of the front wheels and at a position behind the rear wheels of the loading platform, extending parallel to the center axis of rotation of the front wheels and rear wheels when the cart moves straight, and below the height of the loading platform. The escalator has a rod-shaped portion located above the escalator, and is provided with a hanging member that hooks the rod-shaped portion to the tread of the escalator to separate the front wheels and the rear wheels from the tread when the escalator is raised or lowered. Cart.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986026366U JPH0347022Y2 (en) | 1986-02-24 | 1986-02-24 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986026366U JPH0347022Y2 (en) | 1986-02-24 | 1986-02-24 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS62137167U JPS62137167U (en) | 1987-08-29 |
| JPH0347022Y2 true JPH0347022Y2 (en) | 1991-10-04 |
Family
ID=30827385
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1986026366U Expired JPH0347022Y2 (en) | 1986-02-24 | 1986-02-24 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0347022Y2 (en) |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59160457U (en) * | 1983-04-14 | 1984-10-27 | 日本電気株式会社 | Luggage carrier with jumping device |
-
1986
- 1986-02-24 JP JP1986026366U patent/JPH0347022Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS62137167U (en) | 1987-08-29 |
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