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US 12,369,720 B2Granted
Bed frame
AssigneeKeeson Technology Corporation Limited
InventorsHuafeng Shan, Jian Wang, Xiang Nie, Shaojun Li
Life of this patent
Estimating the term…
Abstract
A bed frame includes: an external frame, an internal supporting portion and a bed cover. The external frame is a hollow frame. The internal supporting portion is of a large-interval structure. The internal supporting portion is arranged inside the external frame to reinforce the strength of the external frame. The bed cover covers the top faces of the external frame and the internal supporting portion to form a flat bed surface.
Claims7
A bed frame, characterized in that the bed frame comprises:
- an external frame, an internal supporting portion and a bed cover;
- wherein the external frame is a hollow frame;
- the internal supporting portion is arranged in the external frame to reinforce strength of the external frame;
- the bed cover is configured to covers top faces of the external frame and the internal supporting portion to form a flat bed surface;
- the bed frame further comprises:
- an elastic supporting piece;
- wherein the elastic supporting piece is arranged on an upper portion of the external frame or on the internal supporting portion, the bed cover being located on a top face of the elastic supporting piece;
- open grooves are arranged in edges of the external frame;
- the open grooves penetrate along the edges of the external frame to from a closed loop;
- edges of the bed cover are arranged in the open grooves at corresponding positions.
7 more elements
Dependencies are inferred from the claim text.