JPH0374822U

JPH0374822U -

Info

Publication number: JPH0374822U
Application number: JP13585689U
Authority: JP
Priority date: 1989-11-21
Filing date: 1989-11-21
Publication date: 1991-07-26

Description

[Brief explanation of the drawing]

第１図は本考案の一実施例を示す要部斜視図、
第２図は本考案の他の実施例を示す要部斜視図、
第３図は第２図の連結状態を示す要部横断面図、
第４図は本考案の更に他の実施例を示す要部斜視
図、第５図は第４図の最下端状態を示す要部斜視
図、第６図及び第７図は可動天板の下降途中状態
を示す要部側面図である。１……机本体、２……固定天板、３……可動天
板、４……連結具、５……駆動装置、６……照明
装置、７……ローラ、８……駆動歯車、９……従
動歯車、１０……チエーン、１１……軸、１２…
…中間軸、１３……従動軸、１４……持手、１５
……支え棒、１６……電話。 FIG. 1 is a perspective view of essential parts showing an embodiment of the present invention;
FIG. 2 is a perspective view of main parts showing another embodiment of the present invention;
Figure 3 is a cross-sectional view of the main parts showing the connected state of Figure 2;
Fig. 4 is a perspective view of the main part showing still another embodiment of the present invention, Fig. 5 is a perspective view of the main part showing the lowest state of Fig. 4, and Figs. 6 and 7 are lowering of the movable top plate. FIG. 3 is a side view of a main part showing an intermediate state. DESCRIPTION OF SYMBOLS 1... Desk body, 2... Fixed top plate, 3... Movable top plate, 4... Connector, 5... Drive device, 6... Lighting device, 7... Roller, 8... Drive gear, 9 ...Driver gear, 10...Chain, 11...Shaft, 12...
... Intermediate shaft, 13 ... Driven shaft, 14 ... Handle, 15
...Support rod, 16...Telephone.

Claims

[Scope of Claim for Utility Model Registration] 1. A desk body 1 having a fixed top plate 2, a movable top plate 3 placed on top of the fixed top plate 2, and both sides of the movable top plate 3 and the desk body 1 or The movable top plate 3 is configured to be movable up and down in parallel to the fixed top plate 2. A desk characterized by: 2. The desk according to claim 1, characterized in that a lighting device 6 is disposed on the lower surface of the movable top plate 3.