Container lid
A container lid includes a lid for sealing a filling tube connected to an external environment. A bottom end of the lid is provided with a hollow inner cavity, and an inner side wall of the hollow inner cavity is provided with a thread. An upper end of the lid is provided with at least two sliding grooves. The present invention can be used for sealing container filling tubes. Moreover, the lids of the present invention can be assembled to form any combined shapes, thereby reducing garbage pollution and promoting environmental protection.
1. A container lid, comprising: a lid for sealing a filling tube connected to an external environment; wherein
a bottom end of the lid is provided with a hollow inner cavity, and an inner side wall of the hollow inner cavity is provided with a thread; and
an upper end of the lid is provided with at least two sliding grooves;
wherein the bottom end of the lid is provided with at least one insert bar and at least one insert hole, and a rotation amplitude of each of the sliding grooves is 20° to 25°.
2. The container lid according to claim 1 , wherein an outer side wall of the lid is provided with at least one first insertion unit and at least one second insertion unit.
3. The container lid according to claim 2 , wherein each of the first insertion unit comprises an insert block, and each of the second insertion unit comprises an insert groove.
4. The container lid according to claim 3 , wherein two sides of the insert block connected to the outer side wall of the lid are provided with first rounded corners, and two sides of the insert groove connected to the outer side wall of the lid are provided with second rounded corners.
5. The container lid according to claim 4 , wherein the first rounded corners are rounded corners of the outer side wall of the lid concaving inwards, and the second rounded corners are rounded corners of the outer side wall of the lid protruding outwards.
6. The container lid according to claim 4 , wherein at least two reinforcing ribs are provided between an outer side wall of the hollow inner cavity and an inner side wall of the lid.
7. The container lid according to claim 3 , wherein an upper end side of the insert block is provided with a protrusion.
8. The container lid according to claim 7 , wherein at least two reinforcing ribs are provided between an outer side wall of the hollow inner cavity and an inner side wall of the lid.
9. The container lid according to claim 3 , wherein each of the sliding grooves has a circular arc shape, and the sliding grooves are evenly disposed on the upper end of the lid, and a fixed groove is disposed between adjacent sliding grooves of the sliding grooves.
10. The container lid according to claim 9 , wherein when a number of the sliding grooves is equal to or greater than three, two or more of the fixed grooves are symmetrical to each other.
11. The container lid according to claim 10 , wherein a length of the insert block is a half of a length of the fixed groove.
12. The container lid according to claim 10 , wherein at least two reinforcing ribs are provided between an outer side wall of the hollow inner cavity and an inner side wall of the lid.
13. The container lid according to claim 9 , wherein at least two reinforcing ribs are provided between an outer side wall of the hollow inner cavity and an inner side wall of the lid.
14. The container lid according to claim 3 , wherein at least two reinforcing ribs are provided between an outer side wall of the hollow inner cavity and an inner side wall of the lid.
15. The container lid according to claim 2 , wherein at least two reinforcing ribs are provided between an outer side wall of the hollow inner cavity and an inner side wall of the lid.
16. The container lid according to claim 1 , wherein at least two reinforcing ribs are provided between an outer side wall of the hollow inner cavity and an inner side wall of the lid.
17. The container lid according to claim 16 , wherein a plurality of the insert bars and a plurality of the insert holes are provided on the reinforcing ribs in a staggered manner.