JPS5957138U

JPS5957138U - desk height adjustment device

Info

Publication number: JPS5957138U
Application number: JP15368882U
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: JPS6031537Y2

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 drawings]

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、３４・・・・・・駆動シャフト
、３６・・間ハンドル。　　　　　　−１５　　　　　
　　　Ａ −゛　　　　（ −−−−−、、＋’−−−−−−＝□　　−□　□＝Ｊ
−”　　　　１２　　　　　　゛The drawings show one embodiment of this invention: - Figure 1 is a perspective view of the entire desk, Figure 2 is a front view of the same main part broken away, and Figure 3 is a cross section taken along the line ■-■ in Figures 2 and 2. 4 is a fragmentary perspective view showing the meshing part between the rack and pinion of the leg piece; FIG. 5 is a fragmentary perspective view showing the meshing part between the rotating shaft worm wheel and the worm of the drive shaft; FIG. 6 is a perspective view showing the bending operation of the handle at the upper front edge 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, 21... Rack, 24... Rotating shaft, 25... Pinion, , 26...・Worm wheel, 31
... Worm, 34 ... Drive shaft, 36 ... Handle. -15
A −゛ ( −−−−−,, +'−−−−−−=□ −□ □=J
-” 12 ゛

Claims

[Scope of utility model registration request]

(1) A pinion that engages with a rack provided on both leg pieces in a desk in which the top plate is supported in a vertically movable manner via a pair of left and right legs hanging from the desk base with a cabinet on at least one side. A rotating shaft with a worm wheel fixed to both ends and a worm wheel fixed in the middle 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 lower surface of the top plate of the cabinet along the front and back direction of the desk. The desk height adjusting device has a rotary handle attached to the end of the drive shaft located on the front side of the cabinet.

(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.