引き戸の制動装置

Japanese Patent JP7398734

B2

To provide a braking device for a sliding door in which the braking force by a damper is hardly inhibited by the retraction force by a spring.SOLUTION: A braking device 2 for a sliding door is configured such that: a door frame 10 includes a spring trigger 32 and a damper trigger 31; a door panel 11 includes a casing 40 provided with an engagement groove 40b, a pair of spring sliders 51 and 52 that move respectively along the longitudinal direction of the casing, a spring 53 bridged between the pair of spring sliders 51 and 52, a damper 63 having a rod part 63a and a cylinder part 63b, and a pair of damper sliders 61 and 62 attached respectively to the rod part 63a and the cylinder part 63b to move along the longitudinal direction of the casing; and when the door plate 11 is moved, one of the damper sliders 61 (62) is made to collide with the damper trigger 31 and one of the spring sliders 51 (52) is made to collide with the spring trigger 32 so that the spring slider 51 (52) can be released from the engagement groove 40b of the casing 40.SELECTED DRAWING: Figure 2

JPS5835834	[Title of the device] Mounting structure of the auxiliary attachment for window frames
JP3911580	DOOR OPENING AND CLOSING DEVICE AND DOORWAY DEVICE BY MEANS OF OPENING AND CLOSING DOOR

Oide Ikusei
Shuya Arakawa

JP2020033014A

December 15, 2023

February 28, 2020

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Isogawa Sangyo Co., Ltd.
Atom Living Tech Co., Ltd.

E05F5/02; E05F1/16

JP2009127293A
JP201669962A
JP201412955A
JP2019100000A
JP2013049946A

US20190330904

Patent Box Patent Attorney Corporation

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