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US 12,624,716 B2Granted
Coupling structure for board assembly
AssigneeYixiang Blow Molding Furniture Co., Ltd.
InventorJinglei Jiang
Life of this patent
Estimating the term…
Abstract
A board coupling structure comprises of a first board and a second board. The first board and the second board are respectively formed with strip-shaped ribs and strip-shaped grooves that can be interlocked with each other. The strip-shaped rib can comprise at least one longitudinally extending arm and one more ore transversely extending arms. In particular, the one or more spaced apart transversely extending arms can increase the contact surface of the strip-shaped rib and the strip-shaped groove. Moreover, the connected boards do not need connectors.
Claims7
A board coupling structure, comprising:
- a first board (1) and a second board (2) each being respectively formed with a strip-shaped rib (11) and a strip-shaped groove (21) that can be inserted into each other, the first board (1) and the second board (2) being only movable relative to each other in the insertion direction,
- wherein the strip-shaped rib (11) comprises a longitudinally extending arm (111) with parallel sides extending outwards from a circumferential side (12) and at least two transversely extending arms (112) that are spaced apart on the same side of the longitudinally extending arm (111),
- wherein the strip-shaped groove (21) is disposed on the inner side wall of the second board (2), and the shape of the strip-shaped groove (21) matches the shape of the strip-shaped rib (11);
- and
- wherein one end of the strip-shaped groove (21) forms an opening in the insertion direction, and the other end is closed in the insertion direction.
2 more elements
Dependencies are inferred from the claim text.