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    • 4. 发明专利
    • Expansion and contraction device
    • 扩展和承包设备
    • JP2006207798A
    • 2006-08-10
    • JP2005291606
    • 2005-10-04
    • Choshu Denki:Kk有限会社長州電気
    • AZUMA KAZUO
    • F16B7/14A47B91/02F16M11/24
    • PROBLEM TO BE SOLVED: To provide an expansion and contraction device, easily and simultaneously rough and fine controlling the length of a leg part provided with a pair of expansion and contraction legs, and firmly fixed. SOLUTION: This expansion and contraction device includes: a leg part 2 provided with a window part 23 at a part of a hollow cylinder; a first expansion and contraction leg part 3 in which one end of the leg part is inserted and slidable; a second expansion and contraction leg part 4 in which the other end of the leg part 2 is inserted and slidable; a first expansion and contraction member interposed between one end of the leg part 2 and the first expansion and contraction leg part 3; a second expansion and contraction member 8 interposed between the other end of the leg part and the second expansion and contraction leg part 4; a first length adjusting member 13 fixed to a first slide member 12 provided in the one end of the leg part 2; a second length adjusting member 18 fixed to a second slide member 17 provided in the other end of the leg part 2; and a locking part 19 for locking the first length adjusting member 13 and the second length adjusting member 18 in the window part 23. COPYRIGHT: (C)2006,JPO&NCIPI
    • 要解决的问题:提供一种伸缩装置,容易且同时地粗糙和精细地控制具有一对伸缩腿的腿部的长度,并且牢固地固定。 解决方案:该膨胀收缩装置包括:腿部2,其在中空圆筒的一部分处设置有窗口部23; 第一伸缩腿部3,其中腿部的一端被插入和滑动; 第二伸缩腿部4,其中腿部2的另一端插入和滑动; 插入在腿部2的一端和第一伸缩腿部3之间的第一膨胀收缩构件; 插入在腿部的另一端和第二伸缩腿部4之间的第二伸缩构件8; 第一长度调节构件13,固定到设置在腿部2的一端的第一滑动构件12; 第二长度调节构件18固定到设置在腿部2的另一端的第二滑动构件17; 以及用于将第一长度调节构件13和第二长度调节构件18锁定在窗口部分23中的锁定部分19.版权所有(C)2006,JPO&NCIPI
    • 5. 发明专利
    • Expansion device
    • 扩展设备
    • JP2005076819A
    • 2005-03-24
    • JP2003310356
    • 2003-09-02
    • Choshu Denki:Kk有限会社長州電気
    • AZUMA KAZUO
    • E06C7/02A47B91/02B62J1/08B62K19/36F16M11/24F16M11/26F16M11/28G03B17/56
    • PROBLEM TO BE SOLVED: To provide an expansion device capable of easily and rigidly carrying out coarse adjustment and fine adjustment of a leg length of a tripod of a camera, a stepladder, a ladder, a table, a chair, or the like. SOLUTION: The expansion device has a first leg 4a provided with a window part in one part of a hollow cylinder part 4a, and an opening in one end, a slidable second leg 5 inserted in the opening of the one end of the first leg 4a, a length adjustment member 10 connected to an inserted depth side tip 5a of the second leg 5, and housed in series with the second leg 5 in an interior of the first leg 4a, an expansion member 9 housed in the first leg 4a interior, and serially connected to the length adjustment member 10 via a slide member 11, and a locking part 6a locking the length adjustment member 10 in the window part provided in the first leg 4a. COPYRIGHT: (C)2005,JPO&NCIPI
    • 要解决的问题:提供一种能够容易且刚性地执行相机,梯子,梯子,桌子,椅子或三脚架的脚长度的粗调和微调的扩展装置 喜欢。 解决方案:膨胀装置具有第一腿部4a,其在中空圆筒部分4a的一部分中设置有窗口部分,并且在一端具有开口,可滑动的第二腿部5插入到第一腿部的一端的开口中 第一支腿4a,连接到第二支腿5的插入深度侧末端5a的长度调节构件10,并且与第二支脚5串联在第一支腿4a的内部;膨胀构件9,容纳在第一支脚 4a内部,并且经由滑动构件11串联连接到长度调节构件10;以及锁定部分6a,其将长度调节构件10锁定在设置在第一腿部4a中的窗口部分中。 版权所有(C)2005,JPO&NCIPI
    • 8. 实用新型
    • Length indexing instrument of incoming line
    • JP3098533U
    • 2004-03-04
    • JP2003003470
    • 2003-06-13
    • 有限会社長州電気
    • 東 一夫
    • G01B5/02H02G7/00
    • 【課題】電線などの引込み線に無駄が生じるのを未然に防止すべく、電柱から家屋までの距離を正確かつ容易に測定することのできる割出器具を提供する。
      【解決手段】電柱1から家屋等の建物2へ、電線や電話線などの引込み線3を架設する際に、前記電柱1から建物2までの距離を計測して必要な引込み線3の長さを割出す、絶縁処理を施した器具であって、把持棒部11の基部に、計測糸14を巻回すると共に巻取ハンドル15を備え、かつ前記計測糸14の引き出し長さを表示する表示メーター13を具備するリール12を設け、先端部に、径の異なる複数の筒体16aを径の順に嵌挿して伸縮自在に組付けた伸縮筒16を固定し、最小径の筒体16aの先端部に、鉤部17の基端部を着脱自在に嵌入し、前記計測糸14を、把持棒部11に設けた緊張部材18を介して伸縮筒16内を通し、前記鉤部17の基端部に設けたゴム栓部17aに、弾性樹脂紐19を介して連結する。
      【選択図】 図3
    • 10. 发明专利
    • Expansion and contraction device
    • 扩展和承包设备
    • JP2008025834A
    • 2008-02-07
    • JP2007165135
    • 2007-06-22
    • Choshu Denki:Kk有限会社長州電気
    • AZUMA KAZUO
    • F16B7/14A47B96/14
    • PROBLEM TO BE SOLVED: To provide an expansion and contraction device, easily setting a desired length and reduced in size.
      SOLUTION: This expansion and contraction device includes: a leg part 2 having a window pat 7 provided in part of a hollow cylinder, one end part being opened; an expansion and contraction leg part 3, the tip part 3a of which is inserted in one opened end part of the leg part 2 and which is slidable in the interior of the leg part 2; a length adjusting member 4 housed from the tip part 3a of the expansion and contraction leg part 3 serially to the expansion and contraction leg part 3 in the interior of the leg part 2 and formed spirally; an expansion and contraction member 5 provided from the tip part 3a of the expansion and contraction leg part 3 in the interior of the leg part 2 and disposed inside or outside the length adjusting member 4; and a latching part 8 for latching at least the length adjusting member 4 in the window part 7 provided in the leg part 2.
      COPYRIGHT: (C)2008,JPO&INPIT
    • 要解决的问题:为了提供一种伸缩装置,可以容易地设定期望的长度并减小尺寸。 解决方案:该膨胀收缩装置包括:腿部2,其具有设置在中空圆筒的一部分中的窗口部件7,一个端部部分打开; 伸缩腿部3,其顶端部3a插入到腿部2的一个开口端部,并且能够在腿部2的内部滑动; 长度调节构件4,其从伸缩腿部3的顶端部分3a连续地伸展到腿部2的内部的伸缩脚部3,并且螺旋地形成; 设置在脚部2的内部的伸缩腿部3的前端部3a并配置在长度调节部件4的内部或外部的伸缩部件5; 以及用于至少将长度调节构件4锁定在设置在腿部2中的窗口部7中的闩锁部8。版权所有(C)2008,JPO&INPIT