Filter bottle anti-loose lock device and filter bottle
By setting ridges on the outer wall of the filter bottle and movable buckles at the bottom of the cap, the problem of sealing failure caused by water hammer effect in the filter bottle is solved, achieving an anti-loosening effect, ensuring the reliability of the filter bottle and extending its service life.
CN224541208UActive Publication Date: 2026-07-24FOSHAN SHUIBANG ENVIRONMENTAL PROTECTION TECHNOLOGY CO LTD
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Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- FOSHAN SHUIBANG ENVIRONMENTAL PROTECTION TECHNOLOGY CO LTD
- Filing Date
- 2025-10-16
- Publication Date
- 2026-07-24
AI Technical Summary
Technical Problem
Filter bottles are prone to loosening under water hammer and water flow impact, leading to seal failure and leakage, which affects service life and cost.
Method used
Several raised ridges are set on the outer wall of the filter bottle, and a movable buckle is installed at the bottom of the bottle cap. The cooperation between the movable buckle and the raised ridges prevents the bottle cap from loosening, thus achieving an anti-loosening effect.
Benefits of technology
It effectively prevents seal failure and leakage, extends the service life of the filter bottle, and saves on operating costs.
✦ Generated by Eureka AI based on patent content.
Smart Images

Figure CN224541208U_ABST
Abstract
The utility model discloses a kind of filter bottle anti-loose lock catch device and filter bottle.The filter bottle includes bottle body (1), bottle cap (2), the bottle cap (2) is connected fixed with the bottle body (1) by thread, the filter bottle anti-loose lock catch device includes several convex edges (10) on the bottle body (1) outer wall upper portion, movable buckle (3) in the bottom of the bottle cap (2), when the bottle cap (2) is connected fixed with the bottle body (1), the movable buckle (3) is buckled, the top of one of convex edges (10) is located in the movable buckle (3), once the bottle cap (2) loosens, the convex edge (10) blocks the movable buckle (3), prevents the bottle cap (2) continue to loosen, to realize filter bottle anti-loose.The utility model can be widely applied in water purification accessory field.
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