The present invention relates to a lid for sealing a filling tube connected to an external environment, and particular relates to a container lid.
At present, a sealed container for storing materials is usually provided with a filling tube in order to facilitate the filling and pouring of materials. If the sealed container is a flexible package for packaging liquid foods such as juice, milk, sucking jelly and the like, the filling tube can also be used as a drinking straw. In addition, in order to facilitate the storage of the materials, a sealing lid is generally arranged at an opening of the filling tube. An outer wall of the filling tube is provided with a thread, and an inner wall of the sealing lid is also provided with a thread. Through a threaded connection between the sealing lid and the filling tube, the sealing lid is installed on the opening of the filling tube, thereby effectively protecting the materials in the container.
The existing lids generally only have the function of sealing an opening of a container such as a bottle or a package. Once the materials contained in the container are used up, the container such as the bottle and the package may be recycled and reused due to a large size and a high value. However, a value of the lid is very small, so the lid is often discarded at will, and basically loses a value for secondary use, resulting in a lot of waste. Moreover, throwing the lid away randomly is prone to causing waste and damage to the environment.
The objective of the present invention is to provide a container lid. According to a structural design of the container lid, the container lid can be used to seal the container filling tube. Moreover, various container lids can be further assembled to form various shapes, thereby improving the usage and interest of the lid, and facilitating the collection of the lid.
In order to achieve the above objective, the technical solution of the present invention is as follows. 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.
Further, an outer side wall of the lid is provided with at least one first insertion unit and at least one second insertion unit.
Further, the first insertion unit includes an insert block, and the second insertion unit includes an insert groove.
Further, both sides of the insert block connected to the outer side wall of the lid are provided with rounded corners, and two sides of the insert groove connected to the outer side wall of the lid are provided with rounded corners. The rounded corners of the insert block are rounded corners of the outer side wall concaving inwards, and the rounded corners of the insert groove are rounded corners of the outer side wall protruding outwards.
Further, an upper end side of the insert block is provided with a protrusion.
Further, the bottom end of the lid is provided with at least one insert bar and at least one insert hole.
Further, each sliding groove has a circular arc shape, the sliding grooves are evenly disposed on the upper end of the lid, and a fixed groove is disposed between adjacent sliding grooves.
Further, fixed grooves are symmetrical with each other, and a length of the insert block is a half of a length of the symmetric fixed groove.
Further, at least two reinforcing ribs are disposed between an outer side wall of the inner cavity and an inner side wall of the lid, and the insert bar and the insert hole are disposed on the reinforcing rib in a staggered manner.
Further, the sliding groove has an amplitude of 20°-25°.
By implementing the above technical solution, the present invention can be used for sealing container filling tubes. Moreover, the lids of the present invention can be assembled into any combined shape, thereby increasing interest, reducing garbage pollution, and promoting environmental protection.
1. lid; 11. insert block; 12. insert groove; 13. sliding groove; 14. fixed groove; 2. inner cavity; 21. thread; 22. reinforcing rib; 23. insert bar; 24. insert hole.
In order to make the purpose, technical scheme and advantages of the present invention clearer, the present invention will be further described in detail below with reference to the drawings and embodiments.
As shown in
An outer side wall of the lid 1 is provided with three first insertion units and three second insertion units. Each first insertion unit includes the insert block 11, and each second insertion unit includes the insert groove 12. The insert blocks 11 and the insert grooves 12 are evenly provided on the outer side wall of the lid 1 in a staggered manner. An upper end of the insert block 11 is provided with a protrusion, and a length of the insert block 11 is a half of a length of the symmetric fixing groove 14. Two sides of the insertion block 11 connected to the outer side wall of the lid 1 are provided with rounded corners, and two sides of the insert groove 12 connected to the outer side wall of the lid 1 are also provided with rounded corners. The rounded corners of the insert block 11 are rounded corners of the outer side wall concaving inwards, and the rounded corners of the insert groove 12 are rounded corners of the outer side wall protruding outwards.
Six of the reinforcing ribs 22 are uniformly disposed between an outer side wall of the inner cavity 2 and an inner side wall of the lid 1. The reinforcing ribs 22 are respectively provided with six of the insert bars 23 and six of the insert holes 24, and the insert bars 23 and the insert holes 24 are disposed on the reinforcing ribs 22 in a staggered manner.
The present invention further includes the following embodiments.
As shown in
As shown in
As shown in
As shown in
In summary, 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.
The above description shows only preferred embodiments of the present invention, but the scope of the present invention is not limited thereto. Any modification or substitution that can be easily thought of by those skilled in the art within the technical scope disclosed by the present invention shall be covered within the protective scope of the present invention.
Number | Date | Country | Kind |
---|---|---|---|
201810973938.X | Aug 2018 | CN | national |
This application is the national phase entry of International Application No. PCT/CN2018/109024, filed on Sep. 30, 2018, which is based upon and claims priority to Chinese Patent Application No. 201810973938.X, filed on Aug. 24, 2018, the entire contents of which are incorporated herein by reference.
Filing Document | Filing Date | Country | Kind |
---|---|---|---|
PCT/CN2018/109024 | 9/30/2018 | WO | 00 |