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This is a design for the door at home or in office, Device button controls the angle and door's brake mechanism. When people want to go out, they just need to gently press the button, the brake con be locked. this device solves the problem of doorstop so the operation of the door switch can be secured convenient.
New Taipei City, Taiwan
TA CHANG LAN,
WEI JIE HSU,
YU CHENG TSAI ,