JPS61160533U

JPS61160533U -

Info

Publication number: JPS61160533U
Application number: JP4349685U
Authority: JP
Priority date: 1985-03-26
Filing date: 1985-03-26
Publication date: 1986-10-04

Description

[Brief explanation of the drawing]

第１図は本考案の一実施例になる高さ調整用脚
の正面図イと下面図ロとＡ矢視側面図ハ、第２図
は前記脚の高さを最大にした正面図、第３図は前
記脚の高さを最小にした正面図、第４図は前記脚
に使用したガイドケースの正面図イとＢ矢視断面
図ロ、第５図は前記脚に使用したスライドピンの
正面図イとＣ矢視側面図ロ、第６図は前記スライ
ドピンの機能を説明するための側断面図イとロ、
第７図は前記脚を装着した第１のキーボードの側
面図、第８図は前記脚を装着した第２のキーボー
ドの側面図イとその後面図ロ、第９図は従来技術
になる高さ調整用の脚を後部に設けたキーボード
の側面図、である。図中において、１，３１，４１はキーボード、
４，１１は脚、１２はガイドケース（案内溝形成
部材）、１４，１５はレバー、１６は摺動軸、２
２，２３，２４は係合用膨らみ、２５は案内溝、
を示す。 Fig. 1 shows a front view A, a bottom view B, and a side view C in the direction of arrow A of a height adjusting leg according to an embodiment of the present invention. Figure 3 is a front view with the height of the leg minimized, Figure 4 is a front view of the guide case used in the leg, and cross-sectional view of the guide case viewed from arrow B. Figure 5 is a front view of the guide case used in the leg. 6 is a front view A and a side view B as seen from arrow C, and FIG. 6 is a side sectional view A and B for explaining the function of the slide pin.
FIG. 7 is a side view of the first keyboard with the legs attached, FIG. 8 is a side view A and rear view B of the second keyboard with the legs attached, and FIG. 9 is the height according to the prior art. FIG. 3 is a side view of a keyboard with adjustment legs provided at the rear. In the figure, 1, 31, 41 are keyboards,
4 and 11 are legs, 12 is a guide case (guide groove forming member), 14 and 15 are levers, 16 is a sliding shaft, 2
2, 23, 24 are engagement bulges, 25 is a guide groove,
shows.

Claims

[Claims for Utility Model Registration] A first lever 14 rotatably supported near one end; and a first lever 14 rotatably supported near the other end of the first lever 14; a second lever 15 connected to the second lever 15; a shaft 16 into which the second lever 15 is rotatably fitted in the vicinity of the other end thereof and is slidable by an appropriate amount in the axial direction of the fitting; a member 12 having a guide groove 25 in which the shaft slides in a direction substantially orthogonal to the axial direction; and means 29 for constantly biasing the shaft in one direction in the axial direction; The shaft 16 is provided with bulges 22, 23, and 24 with which a portion of the shaft 16 engages when biased, and the shaft is provided with a notch that releases the engagement when pressed in a direction opposite to the biasing direction with a pressing force that exceeds the bias. A leg mechanism for height adjustment characterized by forming a notch.