JPH02125813U

JPH02125813U -

Info

Publication number: JPH02125813U
Application number: JP3478089U
Authority: JP
Priority date: 1989-03-29
Filing date: 1989-03-29
Publication date: 1990-10-17

Description

[Brief explanation of the drawing]

第１図から第５図は本考案の一実施例を示し、
第１図は要部の横断平面図、第２図は板ばねを保
持したブラケツトの斜視図、第３図は第１図中
−線に沿う断面図、第４図は第１図中−線
に沿う断面図、第５図は第１図中−線に沿う
断面図である。第６図から第１０図は従来例を示
し、第６図は横断平面図、第７図は板ばねを保持
したブラケツトの斜視図、第８図は第６図中−
線に沿う断面図、第９図は第６図中−線に
沿う断面図、第１０図は第６図中−線に沿う
断面図である。１……下部ガイドレール、２……ガイドローラ
案内部、３……走行ローラ案内部、４……ロアア
ーム、５……垂直軸、６……ガイドローラ、７ａ
……内側壁部、７ｂ……外側壁部、９……板ばね
、９ａ……ストツパ凸部、１１……水平軸、１２
……走行ローラ、２１……ブラケツト、２２，２
３……ガイド壁部。 1 to 5 show an embodiment of the present invention,
Figure 1 is a cross-sectional plan view of the main part, Figure 2 is a perspective view of the bracket holding the leaf spring, Figure 3 is a sectional view taken along line - in Figure 1, and Figure 4 is a - line in Figure 1. FIG. 5 is a cross-sectional view taken along the line - in FIG. 1. 6 to 10 show a conventional example, FIG. 6 is a cross-sectional plan view, FIG. 7 is a perspective view of a bracket holding a leaf spring, and FIG.
9 is a cross-sectional view taken along the line - in FIG. 6, and FIG. 10 is a cross-sectional view taken along the line - in FIG. 6. DESCRIPTION OF SYMBOLS 1...Lower guide rail, 2...Guide roller guide part, 3...Traveling roller guide part, 4...Lower arm, 5...Vertical shaft, 6...Guide roller, 7a
...Inner wall portion, 7b...Outer wall portion, 9...Plate spring, 9a...Stopper convex portion, 11...Horizontal shaft, 12
...Traveling roller, 21...Bracket, 22,2
3...Guide wall.

Claims

[Scope of Claim for Utility Model Registration] A guide roller guide section having a pair of inner and outer guide walls on which a guide roller that is provided at the tip of the lower arm and rotates around a vertical axis rolls into contact; a lower guide rail comprising a traveling roller guide part with which a traveling roller rotating around a horizontal axis rolls into contact, and these two guide parts are connected together; and a lower guide rail provided inside the lower guide rail, the guide roller A stopper convex portion is provided which restricts the movement of the door in the closing direction when the sliding door having the lower arm constantly protruding into the guide portion is placed in the fully open position and which the guide roller can ride over. A lower arm guide device for a sliding door comprising a leaf spring and a bracket that holds the leaf spring and is fixed to the inside of the lower guide rail, wherein the lower arm guide device is integral with the bracket and is provided on both front and rear sides of the stopper convex portion. The guide wall portions are arranged on an extension line of the inner wall portion of the guide roller guide portion, and one of the guide wall portions is flush with the inner wall portion. Lower arm guide device for sliding doors.