JPS5957140U

JPS5957140U - desk height adjustment device

Info

Publication number: JPS5957140U
Application number: JP15369082U
Authority: JP
Inventors: 葛西　康男
Original assignee: チトセ株式会社
Priority date: 1982-10-08
Filing date: 1982-10-08
Publication date: 1984-04-14
Also published as: JPS6031539Y2

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) [Summary] 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
縁部におけるハフ１ルの折曲動作を示す斜視図、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、１９・・・・・・棒状
ストッパー、２１・・・・・・ラック、２４・・・・・
・　　　　□回転軸、２５・・・・・・ピニオン、２６
・・由・ウオームホイール、３１・・・・・・ウオーム
、３４・・・・・・駆動シャフト、３６・・・・・・ハ
ンドル。１５！Ｌ（（− 一−−−−−□−−−二−−−−−二−ニニーーー１　
　　　、／、ｌ↑１４３ｐ、ｘｌｉ　４６，５　旧ＬＪ」１リ　　−１２ −第７図第５図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 essential parts showing the meshing part between the leg rack and pinion, and Fig. 5 shows the meshing part between the rotary shaft worm wheel and the drive shaft worm. FIG. 6 is a perspective view showing the bending operation of the haft 1 at the upper edge of the front surface of the cabinet, and FIG. 7 is a perspective view of the handle. 1...Desk, 2...Base, 3...
・Cabinet, 4...Top plate section, 5...
・Leg piece, 11...Top plate, 19...Bar-shaped stopper, 21...Rack, 24...
・ □ Rotating shaft, 25...Pinion, 26
...Yu-worm wheel, 31... Worm, 34... Drive shaft, 36... Handle. 15! L ((- 1------□---2-----
, /, l↑14 3p, xli 46,5 Old LJ'1 Li -12 -Figure 7Figure 5

Claims

[Scope of utility model registration request]

(1) 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 desk base, a pinion that engages with a rack provided on both legs. A rotary shaft with a worm wheel fixed to both ends and a worm wheel attached at a mid-way position is hung horizontally on the base of the desk, and the drive shaft of the worm that rotates the worm wheel is mounted on the bottom side of the top plate of the cabinet. The rotating handle is attached to the end of the drive shaft located on the front side of the cabinet, and the rotation handle is attached to the lower surface of both ends of the top plate part, facing the upper surface of the desk base, and having a predetermined length. A desk height adjustment device with a vertical bar-shaped stopper.

(2) The desk height adjusting device according to claim 1, wherein the worm drive shaft is disposed on the bottom side of the upper panel of the cabinet and at the corner of the center side of the desk.