JPH03104550U - - Google Patents

Description

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

第１図は本考案の正面図、第２図は本考案の下
面図、第３図は第２図のＡ−Ａ線拡大断面図、第
４図は本考案の使用状態を示す拡大断面図である
。 １……バランスウエイト、１ａ……頭部、１ｂ
……円柱部、２……金属プレート、３……縦条溝
、４……係止爪、４ａ……係止部、４ｂ……係止
面、５……板材、５ａ……下穴、６……円周溝。 Fig. 1 is a front view of the present invention, Fig. 2 is a bottom view of the present invention, Fig. 3 is an enlarged cross-sectional view taken along the line A-A in Fig. 2, and Fig. 4 is an enlarged cross-sectional view showing the use of the present invention. It is. 1...Balance weight, 1a...Head, 1b
... Cylindrical part, 2 ... Metal plate, 3 ... Vertical groove, 4 ... Locking pawl, 4a ... Locking part, 4b ... Locking surface, 5 ... Plate material, 5a ... Pilot hole, 6... Circumferential groove.

Claims (1)

【実用新案登録請求の範囲】 所望重さの金属プレートを内蔵する樹脂製の円
柱部と頭部とを持ち、円柱部の外径を所望下穴径
にほぼ等しくするとともに、円柱部の外周に等間
隔をおいて延びる複数の縦条溝を削設する一方、 前記頭部に連なりかつ前記縦条溝に沿つて延び
る係止爪を設け、この係止爪の先端にその外方向
に延びて所望板材を係止する係止面を持つ係止部
を形成し、頭部座面から係止部の係止面までの長
さを所望板材の厚さとし、さらに前記頭部上面に
係止爪の基部近くを通過する円周溝を形成したこ
とを特徴とするバランスウエイト。[Scope of Claim for Utility Model Registration] It has a cylindrical part made of resin containing a metal plate of a desired weight and a head, the outer diameter of the cylindrical part is made approximately equal to the diameter of the desired pilot hole, and the outer periphery of the cylindrical part is While cutting a plurality of vertical grooves extending at equal intervals, a locking pawl is provided that is connected to the head and extends along the vertical groove, and a locking pawl is provided at the tip of the locking pawl that extends outward. A locking portion having a locking surface for locking a desired plate material is formed, the length from the head seat surface to the locking surface of the locking portion is the thickness of the desired plate material, and a locking claw is provided on the top surface of the head. A balance weight characterized by forming a circumferential groove passing near the base of the balance weight.