JPH0431544U - - Google Patents

Description

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

第１図は本考案に係る椅子の第１実施例の要部
を示す説明図、第２図および第３図は第２実施例
および第３実施例の説明図、第４図は椅子の従来
例を示す説明図である。 １０……脚ベース、１０ａ……テーパ孔、１２
……脚柱、１２ａ……テーパ部、１２ｂ……凹溝
、１４……凸部、１６……ストツパリング、１８
……係止リング。 Fig. 1 is an explanatory diagram showing the main parts of the first embodiment of the chair according to the present invention, Figs. 2 and 3 are explanatory diagrams of the second and third embodiments, and Fig. 4 is an explanatory diagram of the conventional chair. It is an explanatory diagram showing an example. 10...Leg base, 10a...Tapered hole, 12
... Pillar, 12a ... Tapered part, 12b ... Concave groove, 14 ... Convex part, 16 ... Stopper ring, 18
...Latching ring.

Claims (1)

【実用新案登録請求の範囲】 １ 座を支持する脚柱の一端を先側が縮径するテ
ーパ部に形成し、該脚柱を脚ベースに穿設したテ
ーパ孔に嵌合して取り付けた椅子において、 前記脚柱の外面に前記テーパ孔の周縁に当接し
て脚柱のテーパ孔内への進入を阻止するストツパ
を設けたことを特徴とする椅子。 ２ 前記ストツパとして、脚柱の前記テーパ孔へ
の嵌入部分の基部位置に脚柱の外面から突出して
テーパ孔の周縁に当接する凸部を設けたことを特
徴とする請求項１記載の椅子。 ３ 前記ストツパとして、脚柱の前記テーパ孔へ
の嵌入部分の基部位置に凹溝を設け、該凹溝に脚
柱の外面から突出してテーパ孔の周縁に当接する
ストツパリングを嵌装したことを特徴とする請求
項１記載の椅子。 ４ 座を支持する脚柱の一端を先側が縮径するテ
ーパ面に形成し、該脚柱を脚ベースに穿設したテ
ーパ孔に嵌合して取り付けた椅子において、 前記脚ベースのテーパ孔内に脚柱のテーパ部に
当接する係止リングを一体成形で埋設したことを
特徴とする椅子。[Claims for Utility Model Registration] 1. A chair in which one end of a leg post supporting a seat is formed into a tapered part whose diameter decreases at the tip end, and the leg post is attached by fitting into a tapered hole drilled in a leg base. A chair, characterized in that a stopper is provided on the outer surface of the pedestal, the stopper coming into contact with the periphery of the tapered hole to prevent the pedestal from entering the tapered hole. 2. The chair according to claim 1, wherein the stopper is a convex portion that protrudes from the outer surface of the pedestal and comes into contact with the periphery of the tapered hole at a base position of a portion of the pedestal that fits into the tapered hole. 3. The stopper is characterized in that a concave groove is provided at the base of the portion of the pedestal that fits into the tapered hole, and a stopper ring that protrudes from the outer surface of the pedestal and comes into contact with the periphery of the tapered hole is fitted into the concave groove. The chair according to claim 1. 4. In a chair in which one end of a leg column supporting the seat is formed into a tapered surface whose diameter decreases on the tip side, and the leg column is fitted and attached to a tapered hole drilled in the leg base, in the tapered hole of the leg base. A chair characterized in that a locking ring that comes into contact with a tapered portion of a leg post is integrally molded and embedded therein.