| 摘要 |
A chair frame (10) for a stackable chair. The chair frame (10) includes a seat support portion (12) for support the seat portion (18) of a chair, and includes a pair of leg assemblies (22, 24) oppositely disposed on either side of the seat support portion (12). Each leg assembly (22, 24) includes a front leg (26) and a rear leg (28), and an upper support member (30). Each upper support member (30) has an upper surface (38), at least a portion of which defines a curvilinear surface portion. Each leg assembly (22, 24) also includes a stacking bar (32) extending between the front leg (26) and the rear leg (28), the stacking bar (32) being disposed below, and being selectively space from, the upper support member (30). The stacking bar (32) of each leg assembly (22, 24) has a lower surface (36), at least a portion of which defines a curvilinear surface portion configured to closely engage at least a portion of the curvilinear surface portion of the upper surface (38) of the upper support member (30) of another chair frame (10) to facilitate the stacking of a plurality of chairs utilizing the chair frame (10).
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