JPS6361942U

JPS6361942U -

Info

Publication number: JPS6361942U
Application number: JP15539986U
Authority: JP
Priority date: 1986-10-09
Filing date: 1986-10-09
Publication date: 1988-04-23

Description

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

第１図は本考案装置の一実施例を示す分解斜視
図、第２図及び第３図は本考案装置の使用状態を
夫々示す縦断側面図、第４図は本考案装置におけ
る接地板の要部構成を拡大して示す斜視図、第５
図及び第６図は本考案装置の発展的実例の使用状
態を夫々示す縦断面図である。１……筒体、１ａ……天板、２……螺条、３…
…操作筒、４……螺溝、５……周回鍔、６……段
差溝、７……接地環、８……内鍔、８ａ……切除
された一部、９……ストツパー縁、１１……周回
堤、１２……スクリユー軸、１３……支脚、１４
……キヤスター、１５……ローラー、１６……広
鍔縁。 Fig. 1 is an exploded perspective view showing an embodiment of the device of the present invention, Figs. 2 and 3 are vertical side views showing the device of the present invention in use, and Fig. 4 is an essential part of the ground plate in the device of the present invention. Perspective view showing enlarged structure of parts, No. 5
6 and 6 are longitudinal cross-sectional views, respectively, showing the state of use of a developed example of the device of the present invention. 1... Cylindrical body, 1a... Top plate, 2... Screw, 3...
...Operation tube, 4...Spiral groove, 5...Rounding flange, 6...Step groove, 7...Grounding ring, 8...Inner flange, 8a...Removed part, 9...Stopper edge, 11 ... Circulating embankment, 12 ... Screw shaft, 13 ... Support leg, 14
... Caster, 15 ... Roller, 16 ... Wide rim.

Claims

【実用新案登録請求の範囲】 (1) 天板の中央部に支脚への取付け部を突設し
てなる筒体の外周に螺条を設け、これに螺合する
内周螺溝を有する操作筒を回動操作により上下移
動可能に構成すると共に、該操作筒の下端に接地
環を回動自在に組付けてなることを特徴とする支
脚の高さ調整装置。 (2) 前記操作筒下端に設けた周回鍔と係合する
前記接地板の内鍔に、その一部を削ぎ落として形
成した乗り越し部を設けてなるところの実用新案
登録請求の範囲第１項記載の支脚の高さ調整装置
。 (3) 前記外周螺条を筒体の下部に設けると共に
、前記操作筒の上端を残して螺溝を形成してなる
ところの実用新案登録請求の範囲第１項記載の支
脚の高さ調整装置。[Scope of Claim for Utility Model Registration] (1) An operation in which a thread is provided on the outer periphery of a cylindrical body with an attachment part for the supporting leg protruding from the center of the top plate, and an inner periphery thread is screwed into the thread. A height adjusting device for a supporting leg, characterized in that a cylinder is configured to be movable up and down by rotational operation, and a grounding ring is rotatably assembled to the lower end of the operation cylinder. (2) Utility model registration claim 1, wherein the inner flange of the ground plate that engages with the circumferential flange provided at the lower end of the operation tube is provided with a jump-over portion formed by cutting off a part of the inner flange. Height adjustment device for the supporting legs as described. (3) The height adjusting device of the support leg according to claim 1, wherein the outer circumferential thread is provided at the lower part of the cylinder, and a thread is formed by leaving the upper end of the operating cylinder. .