JPS60141374U - Flat closing sliding door device - 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 flat closing sliding door device for outsetting according to the present invention in a closed door state; Fig. 2 is a vertical sectional side view taken along the line ■-■ in Fig. 1; Figure 4 is an explanatory diagram of the door opening/closing operation states showing the same door device, respectively.
The figure is a partial plan view showing another embodiment of the same door device, and FIG. 6 is a longitudinal sectional side view showing the inset plane closing sliding door device. 1.2...door, 1a, 2a...inner end of door, 1b, 2b...outer end of door,
3...Door mounting frame, 3b...Top wall, 3
c...Lower wall, 4,5...Bracket,
6,7...Arm, 8,9,10.11...
... Traveling body, 12.12 ... Door rail for upper and lower walls, 12a ... Straight section, 12b, 12
b...Slope part, 12c, 12c...Evacuation part, 13, 14. 15. 16...Engagement piece, 17.18...Guide piece, 13a, 1-4
a, 15a, 16a, 17a, 18a"" engagement guide surface, 13b, 14b. 15b, 16b, 17b, 18b... Slope surface.

Claims (3)

[Scope of utility model registration request] (1) Both the left and right doors can be guided to open and close by engaging two running bodies installed at both the upper and lower ends of each door via brackets, etc. at the inner and outer ends in the width direction of the door. A clay wall and a door rail for the lower wall are provided on both the upper and lower walls of the door mounting frame, respectively, and a straight section provided in the center of both door rails and a straight section at both left and right ends allow the door to be opened and closed. When the left and right doors are opened and closed, the tilted part rotates and tilts around the running body at the outer end of the door as a fulcrum and curves forward or backward so as to prevent interference with each other;
Evacuation parts are provided adjacent to both left and right sides of the linear part so that the running body at the inner end of the door is engaged and guided so as to be movable in the front-back direction of the door to allow the doors to move rapidly with respect to each other. In the plane closing sliding door device, two engaging pieces are provided protruding from one side of the door in the front-rear direction near the running bodies of both the doors, and the two engaging pieces are provided protrudingly from one side of the door in the front-rear direction, In the straight section near the entrance on both sides,
Two guide pieces are provided on one side of the door in the front-rear direction to protrude and guide the locking piece so that it can be engaged and slid in the width direction of the door. , when the traveling body is guided along the straight line and positioned near the left and right evacuation section entrances when the door is opened and closed, the retaining piece and the guide piece
A plane closing sliding door device is provided in such a positional relationship that they are engaged with each other so as to prevent a traveling object from entering the evacuation section. (2) The engaging pieces of both doors are provided on the bracket fixed to the outer end of the door and on which the running body is installed, and on the arm extending from the bracket to the inner end of the door and on which the running body is installed. A plane closing sliding door device according to claim 1, which is a utility model registered. (3) The engagement piece and the guide piece are formed by providing inclined surfaces curved in the door front and rear direction on both left and right ends of the engagement guide surface in the door width direction. The plane closing sliding door device according to item 1.