Title:
CARRYING VEHICLE
Document Type and Number:
Japanese Patent JP2020055418
Kind Code:
A
Abstract:
To provide a carrying vehicle which can be opened/closed and keep an open state or a close state with a simple structure.SOLUTION: In a tray carrying vehicle 10, a pair of parallel link mechanisms 20 has a first link member 21 having a hole portion 21b and a groove portion 21c, and a pair of second link members 22 which is coupled to the first link member 21, has a generally arc-shaped rotary groove 22c and a hole portion 22b, and are bilaterally symmetrically arranged. A rotary shaft 14 is inserted in hole portions 21n and 22b of the pair of the parallel link mechanisms 20, and becomes a rotation center of the second link member 22. An operation shaft 15 is inserted in the groove portions 21c and the rotary groove 22c of the pair of the parallel link mechanisms 20, and are operated by a user to relatively move in the rotary groove 22c when switching the open state to the closed state or when switching from the closed state to the open state. The rotary groove 22c has an engaging groove 22ca with which the operation shaft 15 engaged to hold the open state, and an engaging groove 22cb with which the operation shaft 15 engages to hold the closed state.SELECTED DRAWING: Figure 14
Inventors:
TANAKA AKIJI
MORIOKA JUNICHIRO
YAMAJI HIROKI
HONDA RYUICHI
MORIOKA JUNICHIRO
YAMAJI HIROKI
HONDA RYUICHI
Application Number:
JP2018187156A
Publication Date:
April 09, 2020
Filing Date:
October 02, 2018
Export Citation:
Assignee:
PANASONIC HEALTHCARE HOLDINGS CO LTD
International Classes:
B62B3/02; A61G12/00; B62B3/10
Attorney, Agent or Firm:
Shinki Global IP Patent Corporation