JPS59112584U - hammer - Google Patents

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図は本考案の一実施例を示す断面正面図、第２図は
第１図のＡ−Ａ矢視図、第３図は第２図に代わる他の実
施例を示す側面図、第４図は使用状態説明のための斜視
図、第５図は使用状態説明のための一部断面正面図、第
６図はボルトが柄の孔部内面に干渉した状態の断面拡大
図である。 １・・・ハンマー、３・・・柄、４・・・基端部、５・
・・孔部、７・・・ナツト、８．　８ａ・・・ソケット
孔部、１４・・・ボルト、１４ａ・・・ねじ山。Fig. 1 is a sectional front view showing one embodiment of the present invention, Fig. 2 is a view taken along the line A-A in Fig. 1, and Fig. 3 is a side view showing another embodiment in place of Fig. 2; FIG. 4 is a perspective view for explaining the use condition, FIG. 5 is a partially sectional front view for explaining the use condition, and FIG. 6 is an enlarged cross-sectional view of the state where the bolt interferes with the inner surface of the hole of the handle. 1... Hammer, 3... Handle, 4... Base end, 5...
... Hole, 7... Nut, 8. 8a...Socket hole portion, 14...Bolt, 14a...Screw thread.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 直線状の軸心を有する柄３の本体を、金属製ボルト１４
のねじ山を潰さない硬度を有する硬質プラスチックにて
成型すると共に、゛該柄３の基端部４から先端に向って
該柄３の大半乃至全長にわたってかつ該軸心方向に、螺
進退作業時に長寸のボルト１４の途中部まで螺進された
ナツト７から該ボルト１４の自由端までのネジ部を収納
するための逃げ用孔部５を形成すると共に、該孔部５の
該基端部４近傍に、ナツト７の挿嵌するソケット孔部８
，８ａを該軸心と同一軸心として耐摩耗金属材質のソケ
ット６を植込状として固着し、かつ固着強度増大用の凹
凸部１１を該ソケット６の外周面の一部乃至全体に付設
したことを特徴とするハンマー。The main body of the handle 3 having a linear axis is connected to a metal bolt 14.
It is molded of hard plastic that has a hardness that does not crush the threads of the handle 3, and it is also molded from a hard plastic that has a hardness that does not crush the threads of the handle 3, and ``covers most to the entire length of the handle 3 from the proximal end 4 to the tip, and in the axial direction during screwing forward and backward operations. An escape hole 5 is formed for accommodating the threaded portion from the nut 7 screwed halfway through the long bolt 14 to the free end of the bolt 14, and the proximal end of the hole 5 is formed. 4, there is a socket hole 8 into which the nut 7 is inserted.
, 8a as the same axis as the above-mentioned shaft center, and a socket 6 made of wear-resistant metal material is fixed as an implant, and an uneven part 11 for increasing the fixing strength is provided on a part or the entire outer circumferential surface of the socket 6. A hammer characterized by: