A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
DOOR LATCH DEVICE
To provide a door latch device that improves a waterproof property. The door latch device includes: a motor 94; a machine mechanism 38 driven by the motor 94; a circuit board 120 electrically connected to the motor 94; a case 20; a first cover 22 forming a first housing space 36 in which the machine mechanism 38 is housed by covering one surface of the case 20; a second cover 24 forming a second housing space 124 in which the circuit board 120 is housed by covering the other surface of the case 20; and an external waterproof seal 126 that is disposed between the case 20 and the second cover 24, and waterproofs the second housing space 124 against the outside. The case 20 includes: a recessed part 122 forming part of the second housing space 124; a surrounding wall 122a surrounding the recessed part 122; and a seal groove 173 formed along an outer circumference of the surrounding wall 122a in which the external waterproof seal 126 is disposed.
DOOR LATCH DEVICE
To provide a door latch device that improves a waterproof property. The door latch device includes: a motor 94; a machine mechanism 38 driven by the motor 94; a circuit board 120 electrically connected to the motor 94; a case 20; a first cover 22 forming a first housing space 36 in which the machine mechanism 38 is housed by covering one surface of the case 20; a second cover 24 forming a second housing space 124 in which the circuit board 120 is housed by covering the other surface of the case 20; and an external waterproof seal 126 that is disposed between the case 20 and the second cover 24, and waterproofs the second housing space 124 against the outside. The case 20 includes: a recessed part 122 forming part of the second housing space 124; a surrounding wall 122a surrounding the recessed part 122; and a seal groove 173 formed along an outer circumference of the surrounding wall 122a in which the external waterproof seal 126 is disposed.
DOOR LATCH DEVICE
TÜRVERRIEGELUNGSVORRICHTUNG
DISPOSITIF DE VERROUILLAGE DE PORTIÈRE
OKAWA SHINTARO (author) / WATANABE YASUYUKI (author)
2023-10-11
Patent
Electronic Resource
English