Combined cover
The utility model discloses a combined cover which comprises a pull ring and a sealing cover, and when the pull ring is not pulled up, the pull ring and the sealing cover are connected through a connecting piece and a connecting part. When the pull ring is in an open state, the pull ring is connecte...
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| Format: | Patent |
| Sprache: | chi ; eng |
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| Zusammenfassung: | The utility model discloses a combined cover which comprises a pull ring and a sealing cover, and when the pull ring is not pulled up, the pull ring and the sealing cover are connected through a connecting piece and a connecting part. When the pull ring is in an open state, the pull ring is connected with the sealing cover only through the connecting piece, and the connecting part is connected with the sealing cover and separated from the pull ring. By arranging the pull ring and the sealing cover, when the pull ring is in an open state, the pull ring is connected with the sealing cover only through the connecting piece, one end of the connecting part is connected with the sealing cover, and the other end of the connecting part is separated from the pull ring, so that the phenomenon that the tip of the other end of the connecting part scratches the hand is avoided, and potential safety hazards are eradicated; the sealing cover and the fixing cover can be separated conveniently, operation is easy and convenien |
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