| 摘要 |
PROBLEM TO BE SOLVED: To improve the usability.SOLUTION: A connection device for a dolly is formed by combining a connection unit 20 mounted on a body 10 with a connection body 40 installed on the dolly 30 side. The connection unit 20 includes: a case body 21 mounted on the body 10 so as to horizontally revolve; a horizontal engagement member 22 which is disposed above the case body 21; a guide member 23 fixed to a lower part of the case body 21; and a restraint member 24 which is assembled to the case body 21 so as to swing in a vertical direction. |
