Breathable bottle cap

TWM688768UActive Publication Date: 2026-10-21ALWAYS POWERFUL TECHNOLOGY LTD
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Patent Information

Application Number
TW115204486
Authority / Receiving Office
TW · TW
Patent Type
Utility models
Current Assignee / Owner
Filing Date
2026-05-19
Publication Date
2026-10-21
Estimated Expiration
2036-05-18

Smart Images

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Abstract

This invention relates to a breathable bottle cap, comprising: a main body having a top ring, a connecting part, and a fitting part connected together; an opening located on the top ring and penetrating the main body; an assembly rib protruding from the periphery of the opening in a direction opposite to the fitting part; a support rib protruding from the periphery of the top ring in a direction opposite to the fitting part; a locking rib protruding from the inner wall of the top ring in a direction towards the fitting part; a plurality of drainage holes, each located on the main body and penetrating the top ring and the connecting part; and a plurality of locking components, each located on the inner wall of the fitting part for engaging with the bottle body. The drainage holes simultaneously create a stable gas flow path and effectively drain internal moisture, preventing water vapor retention from affecting the breathability.
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Claims

1. A breathable bottle cap, comprising: a main body having a top ring portion, a connecting portion, and a fitting portion, the two ends of the connecting portion being connected to the top ring portion and the fitting portion respectively; an opening disposed in the top ring portion and penetrating the main body; an assembly rib extending from the periphery of the opening in a direction opposite to the fitting portion; a support rib extending from the periphery of the top ring portion in a direction opposite to the fitting portion; a locking rib extending from the inner wall surface of the top ring portion in a direction towards the fitting portion; a plurality of drain holes disposed in the main body and penetrating the top ring portion and the connecting portion respectively; and a plurality of locking members disposed on the inner wall surface of the fitting portion for movably engaging with a bottle body.

2. The breathable bottle cap as described in claim 1, wherein, A non-woven fabric is provided, which is partially fused to the assembly rib and covers the opening.

3. The breathable bottle cap as described in claim 1, wherein, The height of the raised rib protrusion is higher than the height of the assembly rib protrusion.

4. The breathable bottle cap as described in claim 1, wherein, Each drainage hole further has a guide slope, and each guide slope is inclined from one end adjacent to the opening toward one end adjacent to the periphery of the top ring.

5. The breathable bottle cap as described in claim 1, wherein, The drainage holes are arranged at intervals.

6. A breathable bottle cap, comprising: a main body having a top ring portion, a connecting portion, and a fitting portion, the two ends of the connecting portion being connected to the top ring portion and the fitting portion respectively; an opening disposed in the top ring portion and penetrating the main body; an assembly rib extending from the periphery of the opening in a direction opposite to the fitting portion; a plurality of supporting ribs extending from the periphery of the top ring portion in a direction opposite to the fitting portion, and each supporting rib forming a breathable area; a locking rib extending from the inner wall surface of the top ring portion in a direction towards the fitting portion; a plurality of drain holes disposed in the main body and penetrating the top ring portion and the connecting portion respectively; and a plurality of locking members disposed on the inner wall surface of the fitting portion for movably engaging with a bottle body.

7. The ventilated bottle cap as described in claim 6, wherein, A non-woven fabric is provided, which is partially fused to the assembly rib and covers the opening.

8. The ventilated bottle cap as described in claim 6, wherein, The height of each raised rib protrusion is higher than the height of the assembly rib protrusion.

9. The ventilated bottle cap as described in claim 6, wherein, Each drainage hole further has a guide slope, and each guide slope is inclined from one end adjacent to the opening toward one end adjacent to the periphery of the top ring.

10. The breathable bottle cap as described in claim 6, wherein, The drainage holes are arranged at intervals.

11. The breathable bottle cap as described in claim 6, wherein, Each ventilation area has an arc-shaped surface on the side adjacent to the periphery of the top ring.