Title:
PORTABLE DRIVE UNIT OF OPENING AND CLOSING MACHINE
Document Type and Number:
Japanese Patent JP2015052226
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a portable drive unit of an opening and closing machine, the drive unit that is small and light, and facilitates portability.SOLUTION: An opening and closing machine 1 includes a handle 3 for opening and closing a gate. A portable drive unit 6 includes a reducer 8 connected to an electric motor 7 through a shaft 14A, and a connecting shaft 9 connected to the reducer 8 through the shaft 14B. A hexagonal columnar recess is formed on the tip of the connecting shaft 9, and fitted to the hexagonal columnar projection provided to the central shaft part 4 of the handle 3. The connecting shaft 9 is integrally rotated with the central shaft part 4 by the drive of the electric motor 7, and the gate is adjusted in an openable and closable manner by rotating the handle 3.
Inventors:
SAWAMURA YOSHIAKI
MIYAZAWA SHUJI
HORIKAWA KATSUAKI
AOYAMA NAOKI
MIYAZAWA SHUJI
HORIKAWA KATSUAKI
AOYAMA NAOKI
Application Number:
JP2013185424A
Publication Date:
March 19, 2015
Filing Date:
September 06, 2013
Export Citation:
Assignee:
MAEZAWA KOGYO
MAEZAWA ENGINEERING SERVICE KK
MAEZAWA ENGINEERING SERVICE KK
International Classes:
E02B7/20; E02B7/36
Domestic Patent References:
| JP3058460U | 1999-06-18 | |||
| JP2001115436A | 2001-04-24 | |||
| JP3175435U | 2012-05-10 | |||
| JPH08326040A | 1996-12-10 |
Attorney, Agent or Firm:
Masatake Shiga
Norio Takahashi
Takashi Watanabe
Mitsuyoshi Suzuki
Yasuhiko Murayama
Norio Takahashi
Takashi Watanabe
Mitsuyoshi Suzuki
Yasuhiko Murayama