JPS59145838U

JPS59145838U - desk height adjustment device

Info

Publication number: JPS59145838U
Application number: JP20080283U
Authority: JP
Inventors: 葛西　康男
Original assignee: チトセ株式会社
Priority date: 1983-12-29
Filing date: 1983-12-29
Publication date: 1984-09-29

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]

図面はこの考案の一実施例を示すもので、第１図は机全
体の斜視図、第２図は同要部破断正面図、第３図は第２
図の■−■線の断面矢視図、第４図は脚片のラックとピ
ニオンの噛合部を示す要部破断斜視図、第５図は回転軸
ウオームホイールと駆動シャフトのウオームとの噛合部
を示す要部破断斜視図、第６図はキャビネットの前面上
縁部におけるハンドルの折曲動作わを示す斜視図、第７
図はハンドルの斜視図である。１・・・机、２・・・基部、３・・・キャビネット、４
・・・天板部、５・・・脚片、１１・・・上板、２１・
・・ラック、２４・・・回転軸、２５・・・ピニオン、
２６・・・ウオームホイール、３１・・・ウオーム、３
４・・・駆動シャフト、３６＠０ワ１ンドル。The drawings show one embodiment of this invention; Fig. 1 is a perspective view of the entire desk, Fig. 2 is a front view of the main parts cut away, and Fig. 3 is a cross-sectional view of the desk.
A cross-sectional view taken along the line ■-■ in the figure, Fig. 4 is a cutaway perspective view of the main part showing the meshing part between the rack and pinion of the leg piece, and Fig. 5 shows the meshing part between the rotary shaft worm wheel and the worm of the drive shaft. FIG. 6 is a perspective view showing the bending movement of the handle at the upper front edge of the cabinet; FIG.
The figure is a perspective view of the handle. 1...Desk, 2...Base, 3...Cabinet, 4
...Top plate part, 5...Leg piece, 11...Top plate, 21.
... Rack, 24 ... Rotating shaft, 25 ... Pinion,
26... Worm wheel, 31... Worm, 3
4... Drive shaft, 36@0 wandle.

Claims

[Scope of utility model registration request]

In a desk in which a table base is provided with a cabinet on at least one side and a top plate is supported so as to be able to rise and fall via a pair of left and right legs suspended from the table base, a pinion that engages with a rack provided on both legs is attached at both ends. A rotating shaft having a worm wheel fixed to the cabinet and a worm wheel fixed to a midway position is horizontally hung on the base of the desk, and a worm drive shaft for rotating the worm wheel is rotatably supported by the cabinet and arranged horizontally in the front-rear direction. and a handle is attached thereto with its front end facing the front of the cabinet, so that the handle is operated from the front of the cabinet to rotate the drive shaft. A desk height adjustment device featuring: