PROBLEM TO BE SOLVED: To improve strength and safety in a joint member.SOLUTION: A joint member 1 for joining n bar-shaped members includes n cylindrical parts 1a and connection parts 1d. Each of the cylindrical parts has at a front end thereof an insertion opening 1c which permits insertion of the bar-shaped member. The connection parts are designed to connect a front end of an n-2th cylindrical part and a rear end of an n-1th cylindrical part 1a, connect a front end of the n-1th cylindrical part 1a and a rear end of an nth cylindrical part 1a, and connect a front end of the nth cylindrical part 1a and a rear end of a first cylindrical part 1a. Here, n is a natural number of 3 or more.SELECTED DRAWING: Figure 4

    【課題】ジョイント部材において、強度及び安全性を向上させる。【解決手段】n本の棒状部材を連結するジョイント部材1であって、先端部に棒状部材を挿入可能な挿入開口1cを有するn個の筒部1aと、n−2番目の筒部の先端部とn−1番目の筒部1aの後端部とを接合し、n−1番目の筒部1aの先端部とn番目の筒部1aの後端部とを接合し、n番目の筒部1aの先端部と1番目の筒部1aの後端部とを接合する接続部1dと、を備える。ただし、nは3以上の自然数。【選択図】図4


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    Title :

    JOINT MEMBER, GUARD MEMBER, AND DRONE APPARATUS


    Additional title:

    ジョイント部材、ガード部材及びドローン装置


    Contributors:

    Publication date :

    2018-04-12


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Japanese


    Classification :

    IPC:    B64C AEROPLANES , Flugzeuge / F16B DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES , Vorrichtungen zum Befestigen oder Sichern von Konstruktionselementen oder Maschinenteilen, z.B. Nägel, Bolzen, Schrauben, Sprengringe, Klemmen, Klammern oder Keile



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