JP2018175603A - Bamboo quarterstaff for hitting-lunging match in ryukyu old martial arts - Google Patents

Abstract

PROBLEM TO BE SOLVED: To improve durability being insufficient in a publicly known quarterstaff for a hitting-lunging match in Ryukyu old martial arts while maintaining operability and shock-absorbing capability to a human body.SOLUTION: A piece of string is wound around a handle head of a bamboo sword, the bamboo sword is inserted in both sides of a resin-made pipe in which a hole is made in the center part thereof, the remainder of the wound string is put out of a hole and is wound and fastened to the outside of the pipe to thereby prevent detachment, further a cover is attached to the central part including the resin-made pipe part to absorb irregularities of a connection boundary, operability is improved, and thereby impact to a human body is mitigated.SELECTED DRAWING: Figure 4

Description

  Field of competition by direct impact of Ryukyu Kobudo martial arts

  A bamboo-made six-length stick according to the proposal of the present applicant is known as a six-length stick for this type of Ryukyuan old-style martial arts match match. (Patent Document 1) The use of a bamboo sword has realized weight reduction and shock absorption to the human body, but it is intended to further improve the durability of the rod by changing the connection method.

Japanese Patent Application Publication No. 2014-61242

  According to Patent Document 1, a direct batting match of Ryukyuan ancient martial arts bar became possible, but the durability drops because the joining method of bamboo sword is complicated.

  In Patent Document 1, the structure of bamboo sword is worked and the processing of the cord wound around the handle is completed inside the pipe, but the structure of the bamboo sword is the same, and the hole is opened in the center of the pipe after winding the cord around the handle The cord was pulled out of the pipe, and it was fixed on the outside of the pipe and covered with a shell.

  By simplifying the structure, it was possible to improve the strength of the rod while maintaining ease of operation and relaxation of impact. In addition, the time and cost required for production can be reduced, and repairs in the event of breakage become easier.

It is the figure which looked at the present 6 bar from the top. It is the figure which showed the state which wound the string to the bamboo sword. It is a figure explaining removing a hull and taking out a string from a hole. It is a figure which shows fastening the string to the outer side of the resin-made pipe. It is a figure of a hull.

The property will be explained based on the drawings.
First, as shown in FIG. 2, a string for fixing to the bamboo sword pattern portion (A) is wound. The wound part plays a role of packing which prevents falling off from the pipe while suppressing the wobble inside the pipe.

As shown in Figure 3, insert the braided bamboo sword around both ends of the resin pipe with a hole in the central part, take out the remaining unwrapped string from the hole, and secure the string firmly on the outside of the pipe as in Figure 4. . By securing the outside of the pipe, it is possible to further suppress wobble and dropout.

In a state where one long rod is fixed, the center part of the rod is covered with an outer skin made of synthetic leather or the like to absorb the unevenness of the joint boundary and the fixed portion to improve the operability. FIG. 5 is a view of the hull.

A handle on the head of the handle

Claims (2)

  A bamboo six-piece stick made of Ryukyuan ancient martial arts batting, characterized in that bamboo swords are inserted from both ends of a resin pipe, and a handle is tied and fixed with a string at the center inside and fixed.   The rod is equipped with an outer skin made of synthetic leather etc., and absorbs irregularities in the joint boundary to improve operability.

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