| 摘要 |
PURPOSE: A central part display device for a pedal is provided to reduce working hours for measuring the central part of the petal and to improve accuracy of measurement. CONSTITUTION: A central part display device for a pedal comprises a first rotation gear part(20), a first moving arm part(40), a second rotation gear part(30), a second moving arm part(50), a housing part(60) and a moving pin part(110). The first rotation gear part forms a first tooth form according to the outer circumference. The first moving arm part is installed in both side of the first rotation gear part and is engaged in the first tooth form. A second tooth form is formed according to the outer circumference of the second rotation gear part. The second moving arm part is installed in both sides of the second rotation gear part and is engaged in the second tooth form. The housing part forms space which the first moving arm part and the second moving arm part move to different direction each other. The moving pin part passes through the housing, the first rotation gear part, and the second rotation gear part.
|
