JPS59101747U

JPS59101747U - Double-sided writing wall-mounted blackboard reversing mechanism

Info

Publication number: JPS59101747U
Application number: JP19937482U
Authority: JP
Inventors: 大澤　茂一
Original assignee: 日本電気株式会社
Priority date: 1982-12-24
Filing date: 1982-12-24
Publication date: 1984-07-09

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]

第１図は従来の両面筆記用壁面取付黒板を示す図、第２
図は本考案の一実施例を示す斜視図、第３図、第４図お
よび第５図はその一部拡大断面図である。 ′　　− １・・・・・・黒板、２・・・・・・フック受け、３・
・・・・・フック、４・・・・・・フレーム、５・・・
・・・チョーク受は皿、６・・・・・・軸、７・・・・
・・下部アーム、８・・・・・・上部アーム、９・・・
・・・ワッシャ、１０・・・・・・カラー、１１・・・
・・・ナツト、１２・・・・・・ボルト、１３・・・・
・・カラー、１４・・・・・・ナラ　　”ト、１５・・
・・・・シャフト、１，６・・・・・・ガイド部、１７
・・・・・・シャフトネジ部、１８””カラー、１９・
・・・・・リテイニングリング、２０・・・・・・ツマ
ミ、２１・・・・・・　　　　　。ガイド溝。Figure 1 shows a conventional double-sided writing wall-mounted blackboard;
The figure is a perspective view showing one embodiment of the present invention, and FIGS. 3, 4, and 5 are partially enlarged sectional views thereof. ' - 1...Blackboard, 2...Hook holder, 3.
...Hook, 4...Frame, 5...
...Choke holder is plate, 6...shaft, 7...
...Lower arm, 8...Top arm, 9...
...Washer, 10...Color, 11...
...Natsuto, 12...Bolt, 13...
・・Color, 14・・Nara “to, 15・・・
...Shaft, 1,6...Guide part, 17
...Shaft screw part, 18"" collar, 19.
...Retaining ring, 20...Knob, 21... guide groove.

Claims

[Scope of utility model registration request]

A wall-mounted fixed blackboard characterized by having an arm holding mechanism that allows only the blackboard to be pulled out to the front and reversed while the blackboard support frame body is fixed to the wall.