Sealed packaging for cosmetics

1. A sealed packaging for cosmetics, comprising:

a first containing body, and

a second containing body comprising a cap, said cap reciprocally matched with the first containing body,

a central body comprising one end fixed in one of the containing bodies and the other end thereof extends into the other containing body,

fastening means comprising a first fastening element and a second fastening element adapted to couple said cap and said first containing body, and

sealing means comprising a seal,

wherein

an end surface of the first containing body and the second containing body are respectively provided with the first fastening element and the second fastening element,

the fastening elements are of the magnetic type and define an attraction force between the containing bodies in order to allow the containing bodies to reciprocally attract each other, and

the seal is sleeved at an outer side radially spaced apart from the central body of at least one of the containing bodies, and an outer wall of the seal is provided with a protuberance protruding radially between the containing bodies and configured to create an air gap and to be deformed to at least partially compress the air gap when the sealed packaging is closed.

2. The packaging according to the claim 1 , wherein said protuberance is provided at a bottom of the seal.

3. The packaging according to claim 1 , wherein an end surface of the protuberance is separated from a lower end surface of the seal, the protuberance and the seal being an integrated structure.

4. The packaging according to the claim 3 , wherein an inner side of the second containing body is provided with a first inclined edge, the first inclined edge being positioned over the second fastening element and corresponding to the flexible ring, and when the second containing body is matched with the first containing body, an inner wall of the seal fits with the first containing body, the outer wall of the seal and an inner wall of the second containing body fit with each other.

5. The packaging according to claim 1 , wherein when the second containing body is matched with the first containing body, end surfaces of the seal and the protuberance fit with a connecting element.

6. The packaging according to claim 1 , wherein the sealing means comprise a supporting element, the supporting element is sleeved at an inner side of a connecting element, and when the second containing body is matched with the first containing body, the central body fits with the inner wall of the connecting element.

7. The packaging according to claim 1 , wherein the other end of the central body is provided with an applicator, the applicator may extend into the bottom of the first containing body.

8. The packaging according to claim 1 , wherein end surfaces of the first fastening element and the second fastening element fit with each other.

9. The packaging according to claim 4 , wherein when the second containing body is matched with the first containing body, end surfaces of the seal and the protuberance fit with a connecting element.

10. The packaging according to claim 4 , wherein the sealing means comprise a supporting element, the supporting element is sleeved at an inner side of a connecting element, and when the second containing body is matched with the first containing body, the central body fits with the inner wall of the connecting element.

11. The packaging according to claim 4 , wherein the other end of the central body is provided with an applicator, the applicator may extend into the bottom of the first containing body.

12. The packaging according to claim 4 , wherein end surfaces of the first fastening element and the second fastening element fit with each other.