JPS63175434U

JPS63175434U -

Info

Publication number: JPS63175434U
Application number: JP1505987U
Authority: JP
Priority date: 1987-02-03
Filing date: 1987-02-03
Publication date: 1988-11-14

Description

[Brief explanation of the drawing]

図は本考案の実施例の一つを示し、第１図は、
本考案の平面図、第２図は本考案を具備した机の
要部分解斜視図、第３図は第１図のＡ―Ａ線拡大
要部断面図、第４図は第１図のＢ―Ｂ線拡大断面
図、第５図は天板の裏面斜視図、第６図はレール
装置の要部断面図である。１……机本体、１３……机本体上板、２……天
板、３，３……レール装置、５……ロツク装置、
５１……ロツクバー、５２……ロツク片、５２１
，５２２……前後片、６……ロツク解除装置、６
１……スライドバー、７，７……係止孔。 The figure shows one embodiment of the present invention, and FIG.
A plan view of the present invention, Fig. 2 is an exploded perspective view of essential parts of a desk equipped with the present invention, Fig. 3 is an enlarged sectional view of essential parts taken along line A-A in Fig. 1, and Fig. 4 is B of Fig. 1. - An enlarged sectional view taken along the line B, FIG. 5 is a perspective view of the back of the top plate, and FIG. 6 is a sectional view of the main parts of the rail device. 1... Desk body, 13... Desk main body top plate, 2... Top plate, 3, 3... Rail device, 5... Lock device,
51... Lock bar, 52... Lock piece, 521
, 522...Front and rear pieces, 6...Lock release device, 6
1... Slide bar, 7, 7... Locking hole.

Claims

[Scope of utility model registration request]

In the top plate back and forth movement locking device in which a rail device, a locking device, and a lock release device are arranged between the top plate of the desk body and the back surface of the top plate, the locking device is provided across the depth direction of the top plate of the desk body. It consists of a lock bar and a lock piece held on the back of the top plate.
The locking piece is formed from a plate spring material into a substantially V-shape, and a long hole-shaped locking hole is formed in the opposing front and rear pieces.
A lock bar passes through the locking hole, and the lock release device includes a slide bar held on the back of the top plate so as to be freely movable back and forth, and in conjunction with the back and forth movement of the slide bar, the lock pieces are moved back and forth in opposite directions. A locking device for moving a tabletop back and forth in a desk, characterized by comprising a locking piece actuating section for moving the pieces closer together and away from each other.