Importance

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Abstract

The present disclosure provides a lock catch, a heat preservation plate assembly and a refrigerator. The lock catch comprises: a first lock catch portion, comprising a first housing and a first connection portion arranged in the first housing; and a second lock catch portion, comprising: a second housing, a surface of the second housing being provided with a first insert hole and a second insert hole; a rotary draw-bar assembly arranged in the second housing, the rotary draw-bar assembly comprising a draw-bar and a rotation portion arranged on the draw-bar, the rotation portion and the first insert hole being arranged oppositely, one end of the draw-bar being provided with a second connection portion matching the first connection portion, the other end of the draw-bar being provided with a fixed connection portion, and the second connection portion being connected to the first connection portion by means of the rotation portion driving the draw-bar to rotate, and a fixed shaft, arranged in the second housing and arranged opposite the second insert hole, the fixed shaft being locked tightly and fixed with the fixed connection portion by rotating a specified angle. The technical solution has the advantage of simple structure, convenient operation, and reliable connection.

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First Claim