| 摘要 |
A shelving device wherein a side plate of a shelf is connected to a shelf plate through an insert attached to the side plate and an engagement member attached to the shelf plate. The insert has its portion buried and fixed in the side plate and is formed at one end of its buried portion with a generally trapezoidal receiving portion gradually narrowed upward and on both its sides with sloped faces. The engagement member has its engagement portion adapted to be buried and fixed in the lower face of one end portion of the shelf plate and is formed at one side of its engagement portion with an engagement recess gradually narrowed upward to fit the receiving portion therein and at both the sides of its engagement recess with a dovetail groove having sloped faces closely engaging the sloped faces on the two sides of the receiving portion.
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