JPS59106432U

JPS59106432U - Tilting device for the top plate of a desk

Info

Publication number: JPS59106432U
Application number: JP20171782U
Authority: JP
Inventors: 平松　好夫
Original assignee: 株式会社岡村製作所
Priority date: 1982-12-29
Filing date: 1982-12-29
Publication date: 1984-07-18
Also published as: JPS6031540Y2

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 drawings]

第１図は、本考案装置の一実施例を備える机の正面図、
第２図は、同じく左側面図、第３図は、左支腕の一部切
欠拡大左側面図、第４図は、第３図におけるＡ−Ａ線断
面図、第５図は、右支腕後部の一部切欠拡大右側面図、
第６図は、第３図におけるＢ−Ｂ線断面図、第７図は、
本考案装置を備える机の別個を示す右側面図、第８図は
、第７図における右支腕の一部切火拡大右側面図、第９
図は、第８図におけるＣ−Ｃ線断面図、第１０図は、左
支腕前部の一部切欠拡大左側面図である。１・・・脚杆、２・・・支杭、３・・・支腕、４・・・
天板、５・・・ピン、６・・・縦長孔、７・・・支軸、
８・・・ギヤ、９・・・取付金具、１０・・・ラック、
１１・・・ピン、１２・・・連係杆、１３・・・ピン、
１４・・・ナツト片、１５・・・取付金具、１６・・・
螺杆、１６ａ・・・螺杆軸、１７・・・ハンドル、１８
・・・候長孔、１９・・・支軸、２０・・・ギヤ、２１
・・・ラック、２２・・・取付金具、２３・・・ウオー
ムギヤ、２３ａ・・・ウオームギヤ軸、２４・・・取付
金具、２５・・・ハンドル。FIG. 1 is a front view of a desk equipped with an embodiment of the device of the present invention;
FIG. 2 is a left side view, FIG. 3 is an enlarged partially cutaway left side view of the left support arm, FIG. 4 is a sectional view taken along line A-A in FIG. 3, and FIG. 5 is a right support arm. Partially cutaway enlarged right side view of the back of the arm.
FIG. 6 is a sectional view taken along line B-B in FIG. 3, and FIG.
FIG. 8 is a right side view separately showing the desk equipped with the device of the present invention; FIG.
The figures are a sectional view taken along the line CC in FIG. 8, and FIG. 10 is a partially cutaway enlarged left side view of the front part of the left supporting arm. 1... Leg rod, 2... Support stake, 3... Support arm, 4...
Top plate, 5...pin, 6...vertical hole, 7...support shaft,
8... Gear, 9... Mounting bracket, 10... Rack,
11...pin, 12...linking rod, 13...pin,
14... Nut piece, 15... Mounting bracket, 16...
Screw rod, 16a... Screw rod shaft, 17... Handle, 18
...Slotted hole, 19...Spin shaft, 20...Gear, 21
...Rack, 22...Mounting bracket, 23...Worm gear, 23a...Worm gear shaft, 24...Mounting bracket, 25...Handle.

Claims

[Scope of utility model registration request]

In a desk with a top plate installed between a pair of left and right hollow horizontal support arms facing in the front-rear direction, at the rear of the top plate, facing in the left-right direction,
A support shaft is provided with both ends slightly protruding from both sides of the top plate, and each end of the support shaft, which is located inside the support arm, is provided with a vertical hole cut in the opposing surfaces of both support arms. A gear with an equal number of teeth is fixed, and a rack that meshes with the gear is installed in both support arms, and the central part of the support shaft is supported by a horizontal pin at one end of the support arm. At the same time, the rear end of the connecting rod facing in the front-rear direction is pivotally attached, and the nut piece pivoted on the front end of the connecting rod is screwed to the screw rod facing in the up-down direction, which is pivoted on the inner front part of the support arm. A tilting device for the top plate of a desk made by combining