JPS59150339U

JPS59150339U - Height adjustment device for desks, etc.

Info

Publication number: JPS59150339U
Application number: JP4466583U
Authority: JP
Inventors: 芹川　太一
Original assignee: 株式会社三豊製作所
Priority date: 1983-03-28
Filing date: 1983-03-28
Publication date: 1984-10-08
Also published as: JPS6219233Y2

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) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

[Brief explanation of the drawing]

図は本考案の実施例の１つを示し、第１図は、本考案を
具備した机の要部分解斜視図、第２図は、本考案の要部
分解斜視図、第３図は第２図のＡ−Ａ線要部拡大断面図
、第３図は第２図のＢ−Ｂ線要部拡大断面図、第４図は
第２図のＣ−Ｃ線要部拡大断面図である。３．３′・・・脚部ユニット、３２・・・昇降脚、３４
・・・支持脚、３５・・・ピニオン、３６・・・従回転
軸、３７・・・ラック部、４・・・ギヤーボックスユニ
ット、４４・・・ウオーム、４５・・・ウオームギヤー
、４６・・・主回転軸、５・・・ハンドルユニット、５
１・・・作動軸、６′・・・ハンドル部。The figures show one embodiment of the present invention; FIG. 1 is an exploded perspective view of the main parts of a desk equipped with the present invention, FIG. 2 is an exploded perspective view of the main parts of the invention, and FIG. 2 is an enlarged sectional view of the main part taken along the line A-A in Fig. 2, Fig. 3 is an enlarged sectional view of the main part taken along the line B-B in Fig. 2, and Fig. 4 is an enlarged sectional view of the main part taken along the line C-C in Fig. 2. . 3.3'... Leg unit, 32... Lifting leg, 34
...Support leg, 35... Pinion, 36... Slave rotating shaft, 37... Rack section, 4... Gear box unit, 44... Worm, 45... Worm gear, 46... ...Main rotation axis, 5...Handle unit, 5
1... Operating shaft, 6'... Handle part.

Claims

[Scope of utility model registration request]

A support leg, an elevating leg that can be fitted into the support leg, and a pinion that is rotatably held by the support leg and that engages with a rack portion formed on the elevating leg at an inner end of the support leg. A pair of left and right leg units composed of a slave rotation shaft,
A gear box unit located inside the worm and worm gear, and a main rotating shaft that moves together with the rotation of the worm gear.
The handle unit is composed of an operating shaft that rotates the worm of the car box unit, and a handle that rotates the operating shaft.When assembling a desk, etc., the slave rotating shaft and the main rotating shaft of the unit are connected to a gear. A height adjustment device for a desk, etc., characterized by connecting the operating shafts of the unit and handle unit.