JPH0416938U

JPH0416938U -

Info

Publication number: JPH0416938U
Application number: JP5811290U
Authority: JP
Priority date: 1990-06-01
Filing date: 1990-06-01
Publication date: 1992-02-12

Description

[Brief explanation of the drawing]

第１図は本案機構を用いた安楽椅子の斜視図、
第２図は第１図に示す安楽椅子の内部構造を示す
斜視図、第３図は本案機構の正面図、第４図は本
案機構の側面図、第５図は作動状態の第４図相当
の側面図である。図中、６ａは上部フレーム部、６ｂは下部フレ
ーム部、６ｃはヒンジ部、７は水平状ブラケツト
、９はピニオンギア、１０はブレーキ機構、１１
はノブ、１２は操作部、１４はロツド、１５はラ
ツク部である。 Figure 1 is a perspective view of an easy chair using the proposed mechanism;
Figure 2 is a perspective view showing the internal structure of the easy chair shown in Figure 1, Figure 3 is a front view of the proposed mechanism, Figure 4 is a side view of the proposed mechanism, and Figure 5 corresponds to Figure 4 in the operating state. FIG. In the figure, 6a is an upper frame part, 6b is a lower frame part, 6c is a hinge part, 7 is a horizontal bracket, 9 is a pinion gear, 10 is a brake mechanism, 11
12 is a knob, 14 is a rod, and 15 is a rack.

Claims

[Claims for Utility Model Registration] In a back frame for a seat bag which is divided into two parts, an upper frame part and a lower frame part, and a lower end of the upper frame part is hingedly connected to an upper end of the lower frame part, the hinge part of the upper frame part The base end of a horizontal bracket is fixed to the lower frame part, and the lower frame part is provided with an operation part having a pinion gear and a knob with a brake mechanism for rotating the pinion gear, and the upper end of the rod is attached to the tip of the bracket. A mechanism for bending a back frame of a seat back by forming a rack part at the lower end of the rod and meshing the rack part with the pinion gear.