Breathable bottle cap
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

Figure TWG2TB001917721_001 
Figure TWG2TB001917721_002 
Figure TWG2TB001917721_003
Abstract
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.
