JPS6031472U - Automatic tightening and rotation control device for sliding hinges - Google Patents

Abstract

(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

[Brief explanation of the drawing]

Fig. 1 is a plan view of the present invention, Fig. 2 is a cross-sectional view taken along the line XX in Fig. 1, and Figs. 3 A, B, and C are plan views showing different embodiments of the expanded state of the upper link or the lower link. , FIG. 4A is a sectional view of the upper link, FIG. 4B is a sectional view of the lower link,
FIG. 4 is a perspective view showing the relationship between the braking member and the winding portion of the pin of the frame side support member of the upper link and the lower link;
The figure shows a vertical cross-sectional view taken along line Y-Y in FIG. 5 when the hinge is closed, FIG. 7 shows the rear surface of the brake member, and FIG. FIG. 8B is a diagram showing the relationship between the winding part and the winding part of the lower link, and FIG. A diagram showing the relationship between
A diagram showing the relationship between the tip of the braking member in the open state, the winding part of the upper link, and the winding part of the lower link, and the eighth diagram shows the tip of the braking member and the winding part of the upper link when the hinge is in the closed state. and a diagram showing the relationship between the lower link and the winding part,
Fig. 9A is a front view of the hinge of the present invention in a fully opened state, Fig. 9B is a front view of the hinge in a half-open state, Fig. 9C is a front view of the same hinge in a <10° open state; The drawing is also a front view in the closed state.

Claims (1)

[Scope of utility model registration request] Installation in which a door is attached that is formed into a U-shaped cross section by a flange-shaped cap-shaped door support member, a rectangular upper surface, and a hanging edge hanging down from the long side of the upper surface, and has an inclined part that rises obliquely at the front end. The top end of the upper link is rotatably bent around a pin supported and fixed near the rear lower part of the kip-shaped inner side of the door support member, and the top end of the lower link is It is rotatably wound around a pin that is supported and fixed behind and above the pin mounting position, and the rear end side of the upper link is rotatably wound around a pin that is supported and fixed at the tip of the inclined part of the frame side support member. In addition, by rotatably bending the rear end of the lower link around a pin that is supported and fixed behind the above-mentioned pin position and near the lower edge of the slope, the door-side support member and the frame-side support member can be connected to each other. In a sliding hinge in which the upper and lower links are connected by two links, cutouts are provided in the winding portions of the upper and lower links on the side of the support member on the frame body side, respectively.
A braking member is supported on the inner surface of the inclined portion of the frame-side support member, and a two-stage contact portion is provided at the tip of the braking member, which abuts the winding portion of the upper and lower links on the frame-side support member side, respectively. are formed, and each of the contact portions is provided with a fitting protrusion that is formed to be able to fit into a notch provided in each of the winding portions, and the braking member is connected to the winding portion. An automatic sieve and rotation control device with a sliding hinge characterized by side pressure.