JPH0393186U - - Google Patents

Description

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

第１図は請求項１記載の接合軸の実施例を示す
ものであつて２軸が分離した状態の要部斜視図、
第２図は請求項２記載の接合軸の実施例を示すも
のであつて２軸が分離した状態の要部斜視図であ
る。 １……第１の軸、２……第２の軸、３……嵌合
部、４ｆ，４，４ｒ……突条、５……切通溝。 FIG. 1 shows an embodiment of the joint shaft according to claim 1, and is a perspective view of the main part in a state where the two shafts are separated;
FIG. 2 shows an embodiment of the joining shaft according to claim 2, and is a perspective view of the main part in a state where the two shafts are separated. 1... First shaft, 2... Second shaft, 3... Fitting portion, 4f, 4, 4r... Projection, 5... Cutting groove.

Claims (1)

【実用新案登録請求の範囲】 １ 第１の軸１に対し第２の軸２の嵌合部３を挿
入して該嵌合部３の外面部と第１の軸１の内面部
を接着剤によつて止着してなる塗布具等の接合軸
において、前記嵌合部３の外面部における軸方向
に所要間隔ごと離れた複数地点にそれぞれ円周方
向の突条４ｆ，４，４ｒを周設し、嵌合部３の挿
入方向に対し最も後方に位置する突条４ｒを除き
各突条４ｆ，４にはその所要位置に突条４ｆ，４
の両側に開通する複数の切通溝５を設け、嵌合部
３の挿入方向の最前端位置の突条４ｆに設ける切
通溝５の数を最大にしてその後方に続く突条４の
切通溝５の数を次第に減少するよう設定したこと
を特徴とする塗布具等の接合軸。 ２ 第１の軸１に対し第２の軸２の嵌合部３を挿
入して該嵌合部３の外面部と第１の軸１の内面部
を接着剤によつて止着してなる塗布具等の接合軸
において、前記嵌合部３の外面部における軸方向
に所要間隔ごと離れた複数地点にそれぞれ円周方
向の突条４ｆ，４，４ｒを周設し、嵌合部３の挿
入方向の最前端位置の突条４ｆの高さを最も低く
してその後方に続く突条４の高さを次第に増大す
るよう設定したことを特徴とする塗布具等の接合
軸。[Claims for Utility Model Registration] 1. The fitting part 3 of the second shaft 2 is inserted into the first shaft 1, and the outer surface of the fitting part 3 and the inner surface of the first shaft 1 are glued together. In the joint shaft of the applicator, etc., which is fixed by a screw, circumferential protrusions 4f, 4, 4r are provided at a plurality of points spaced apart from each other by a required interval in the axial direction on the outer surface of the fitting portion 3, respectively. Each of the protrusions 4f, 4 has protrusions 4f, 4 at the required positions except for the protrusion 4r located at the rearmost position with respect to the insertion direction of the fitting part 3.
A plurality of cut-through grooves 5 are provided that are open on both sides of the fitting part 3, and the number of cut-through grooves 5 provided on the protrusion 4f at the frontmost position in the insertion direction of the fitting part 3 is maximized, and the cut-through grooves 5 of the protrusion 4 that continue behind it are provided. A joint shaft for an applicator, etc., characterized in that the number of parts is set to gradually decrease. 2 The fitting part 3 of the second shaft 2 is inserted into the first shaft 1, and the outer surface of the fitting part 3 and the inner surface of the first shaft 1 are fixed with adhesive. On the joining axis of the applicator, etc., circumferential protrusions 4f, 4, 4r are provided at multiple points spaced apart from each other in the axial direction on the outer surface of the fitting part 3 by a required interval, and the fitting part 3 is A joint shaft for an applicator, etc., characterized in that the height of the protrusion 4f at the most forward end position in the insertion direction is set to be the lowest, and the height of the protrusion 4 following the protrusion 4f is set to gradually increase.