A cover with a concealed latch structure

By using a concealed pin structure design, and combining a large pivot, a small pivot, and an elastic element, the problem of easy loosening and exposure of the water cup lid pin is solved, achieving greater convenience and aesthetics.

CN224387174UActive Publication Date: 2026-06-23浙江夕尔科技有限公司

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
浙江夕尔科技有限公司
Filing Date
2025-09-04
Publication Date
2026-06-23

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  • Figure CN224387174U_ABST
    Figure CN224387174U_ABST
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Abstract

The utility model discloses a lid of hidden bolt structure, including lid subassembly and the movable top cover of being located on lid subassembly open, be equipped with the suction nozzle on lid subassembly, the one end of top cover is equipped with the groove body, is equipped with the movable paddle on the groove body, and the one end rotation is connected in the groove body, and the other end is buckled with lid subassembly, and the top cover is unlocked through manual rotation paddle, one side or both sides of groove body is equipped with the connection component and passes into the paddle, and the paddle is installed in the groove body through the connection component, and the connection component hides in the paddle, and the connection component is completely hidden, does not expose, and beautiful, firm and reliable, has reduced the risk that the shaft comes out, loosens because of the size cooperation difference, has greatly promoted product use convenience and the degree of appearance, avoided the abrasion that the lid falls to the shaft caused, therefore will not appear the situation that the shaft abrasion leads to the unlocking resistance feeling even damage.
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