CN215126907U - Container cover and container with same - Google Patents

Abstract

The utility model provides a container lid and have container of container lid, a container edge for the lid establishes the container body, including lid and locking Assembly, the lid is detained and is located the container edge of the container body, the lid includes first lid and second lid, the second lid can the lock in the container edge of the container body, first lid and second lid rotatable coupling, locking Assembly sets up between first lid and second lid, locking Assembly and first lid threaded connection, butt in the internal wall of container behind the rotation drive at least part of locking Assembly deformation of first lid, through set up locking Assembly between first lid and second lid, the inner wall that can locking Assembly butt container, make the container lid lock to the container body.

Description

Container cover and container with same

Technical Field

The utility model relates to the field of articles for daily use, especially relate to a container lid and have container of container lid.

Background

The existing unthreaded cup body is quite common, the cup body is sealed by closely contacting the sealing component of the cup cover with the inner wall of the cup body, but the sealing component only can seal the cup body, the cup cover part is not firmly connected with the cup body, and the cup cover can be easily separated from the cup body under the action of larger impact external force.

SUMMERY OF THE UTILITY MODEL

In view of the above, there is a need for an improved container cover and a container having the same, which has a locking assembly capable of locking the container cover and the container body while the container cover seals the container mouth, so that the container cover and the container body are not easily separated.

The utility model provides a container lid for the lid establishes the container edge of the container body, including lid and locking Assembly, the lid is detained and is located the container edge of the container body, the lid includes first lid and second lid, the second lid can the lock in the container edge of the container body, first lid with second lid rotatable coupling, locking Assembly set up in first lid with between the second lid, locking Assembly with first lid threaded connection, the rotation of first lid drives at least part of locking Assembly deformation back butt in the container body inner wall.

So set up, through set up locking Assembly between first lid and second lid, can the inner wall of locking Assembly butt container for the container lid locks to the container body.

In order to enable the locking assembly to lock the container cover body along with the rotation of the first cover body, the locking assembly comprises a moving part and an elastic locking part, the moving part is in threaded connection with the first cover body, two ends of the elastic locking part are respectively fixed on the moving part and the first cover body, the first cover body rotates to drive the moving part to move, one end, connected with the moving part, of the elastic locking part moves towards the other end of the elastic locking part and abuts against the inner wall of the container body after being extruded and deformed, and the container cover and the container body are locked.

So set up, first lid and removal portion screw-thread fit for removal portion can go up and down along with the rotation of first lid, thereby locks the container lid.

In order to enable the elastic locking member to abut against the inner wall of the container, the first cover body comprises a top cover and a rotating part, the top cover and the rotating part are coaxially arranged, the rotating part is fixedly arranged on one side of the top cover facing the container body, the rotating part is in threaded fit with the moving part, so that the moving part can be lifted along with the rotation of the rotating part, a first notch is arranged on the outer periphery of one end of the moving part, which is relatively far away from the top cover, a second notch is arranged on the outer periphery of one end of the rotating part, which is relatively far away from the top cover, two ends of the elastic locking part are respectively fixed in the first notch and the second notch, one end of the elastic locking part moves along with the moving part towards the other end of the elastic locking part, so that the elastic locking part arches towards the inner wall of the container body and abuts against the inner wall of the container body.

So set up, set up respectively in the second notch of rotation portion and the first notch of removal portion through the both ends with the elastic locking spare, the removal portion removes along with the removal of rotating the piece and towards the second notch of rotation portion for the elastic locking spare arches towards the inner wall of the container body, and the butt locking container body.

In order to limit the moving range of the moving part, the part of the second cover body corresponding to the moving part protrudes towards the moving part to form a limiting block, a limiting groove is formed at the position of the moving part corresponding to the limiting block, and the length of the limiting groove is greater than that of the limiting block.

So set up, through setting up locating part and stopper of mutually supporting, the moving range of restriction removal portion.

In order to enable the first cover body to rotate relative to the second cover body, the outer wall of one end, close to the top cover, of the second cover body is recessed towards the direction of the center line of the second cover body to form a rotating groove, a sliding block is arranged on the top cover in a protruding mode corresponding to the rotating groove, and the sliding block is installed in the rotating groove in a sliding mode, so that the first cover body and the second cover body rotate relative to each other.

According to the arrangement, the rotating groove is formed in the second cover body, the rotating portion is arranged on the first cover body, and the rotating portion is matched with the rotating groove, so that the first cover body and the second cover body can slide relatively.

In order to seal the container body, the container cover further comprises a rotating assembly and an elastic sealing element, wherein the rotating assembly is arranged inside the first cover body and is in threaded fit with the first cover body, one end of the elastic sealing element is fixed on the first cover body, and the other end of the elastic sealing element is fixed on the rotating assembly; when the first cover body rotates, the first cover body drives the rotating assembly to move along the axial direction of the container cover and drives one end of the elastic sealing element to move along with the rotating assembly towards the other end of the elastic sealing element, and the elastic sealing element is pressed against the inner wall of the container body after being extruded and deformed and seals the container body.

So set up, drive the runner assembly through rotating first lid and go up and down to the both ends that drive elastic sealing element are close to each other, thereby make elastic locking piece deformation back butt in the inner wall of container, and sealed container.

In order to enable the elastic sealing element to seal the container body, a fixing column is convexly arranged on the middle portion of the first cover body towards the rotating assembly, the rotating assembly comprises a rotating piece and a base, one end of the rotating piece is slidably mounted to the fixing column, the rotating piece is in threaded fit with the rotating portion, the base is fixed at one end, far away from the top cover, of the rotating piece, one end of the elastic sealing element is fixed on the outer periphery of the base, and the other end of the elastic sealing element is fixed on the outer periphery of one end, close to the base, of the first cover body.

So set up, through connecting base and first lid respectively with elastic sealing element's both ends for elastic sealing element can be along with the motion of base and the sealed container body.

In order to make the base and rotate a relatively fixed, it keeps away from relatively to rotate the piece the external week of the one end of first lid extends along radial direction and forms buckling part, the base with rotate coaxial setting, the base corresponds buckling part has seted up the buckling groove, the buckling part joint extremely the buckling groove, the base with rotate a relatively fixed.

So set up, through setting up buckling part in the one end of rotating the piece, the base sets up the buckling groove with the position department that rotates the piece correspondence, and buckling part and buckling groove mutually support for the base is fixed relatively with rotating the piece.

In order to lock container lid and container edge, the container lid still includes the retaining member, the retaining member set up in first lid with between the second lid, just the retaining member outer peripheral face is first inclined plane, the medial surface of the orientation retaining member of second lid is the second inclined plane, first inclined plane with the second inclined plane is mutually supported, the inboard of retaining member with the outer wall screw-thread fit of first lid, first lid rotates the drive the retaining member orientation the container body removes, extrudees the second lid.

So set up, through set up the retaining member between first lid and second lid, retaining member and rotation portion screw-thread fit for when rotating first lid, the retaining member can extrude the second lid, locking container lid and the container body.

In order to make the retaining member can extrude the second lid for the second lid takes place the deformation back butt container body, first lid includes the portion of rotating, the portion of rotating with retaining member screw-thread fit, the retaining member is along the rotation of portion of rotating and goes up and down, first inclined plane is followed the direction of insertion of container lid contracts gradually, the second inclined plane is followed the direction of insertion of container lid expands gradually, first inclined plane with the second inclined plane is mutually supported, so that when the retaining member descends, the retaining member extrudees the second lid, makes the second lid is hugged closely container body inner wall.

So set up, the second inclined plane through the first inclined plane that sets up the retaining member and second lid is mutually supported, and the retaining member compresses the second lid along with the rotation of rotating part for the second lid takes place the butt locking container body after the deformation.

The utility model relates to a container, including the container body and container lid, the container lid is located the container body, the container lid as above-mentioned arbitrary one the container lid.

The utility model provides an improve container lid and have container of container lid, this container should have locking Assembly, can lock container lid and the container body when container lid sealed container mouth for the container lid is difficult for breaking away from with the container body.

Drawings

Fig. 1 is a schematic structural diagram of a container with a container cover according to the present invention;

FIG. 2 is a schematic view of the container shown in FIG. 1 from another perspective;

FIG. 3 is a schematic exploded view of the container shown in FIG. 2 at A-A;

fig. 4 is an enlarged view of a portion of the container illustrated in fig. 3.

100. A container cover; 10. a first cover body; 11. fixing a column; 12. a top cover; 121. a slider; 13. a rotating part; 131. a second groove; 132. a second notch; 20. a second cover body; 21. an accommodating cavity; 22. a rotating groove; 23. a limiting block; 30. a rotating member; 31. a buckling part; 40. an elastomeric seal; 50. a base; 51. A fastening groove; 52. a first groove; 60. a locking assembly; 61. a moving part; 611. a first notch; 612. a limiting groove; 62. an elastic locking portion; 70. a limiting member; 200. a container body.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work all belong to the protection scope of the present invention.

It will be understood that when an element is referred to as being "mounted on" another element, it can be directly mounted on the other element or intervening elements may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. When an element is referred to as being "secured to" another element, it can be directly secured to the other element or intervening elements may also be present.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "or/and" includes any and all combinations of one or more of the associated listed items.

In the current life, the cup that people used is mostly the screw thread cup, adopt threaded connection between cup and the bowl cover promptly usually, just can be with bowl cover and cup mutual fixed connection through rotatory bowl cover, sealed cup, screw thread cup convenient to use, but the rim of a cup of current screw thread cup and the screw thread department of bowl cover gather the dust easily, hide dirty dirt and contain the dirt, be difficult for wasing moreover, bacterial growing who causes easily, produce the health problem, and the screw thread on the rim of a cup can make the user feel uncomfortable, reduce user's use impression.

To the technical problem, the utility model provides a container lid and have container of this container lid, this container lid sets up elastic sealing element in the part that inserts the container body, just can be with the inner wall of the elastic sealing element extrusion deformation butt container body through rotating the lid to play sealed container's effect.

Referring to fig. 1 to 4, fig. 1 is a schematic structural view of a container with a container cover according to the present invention, fig. 2 is a schematic structural view of another view angle of the container shown in fig. 1, fig. 3 is a schematic exploded view of the container shown in fig. 2 at a-a, and fig. 4 is a partial enlarged view of the container shown in fig. 2.

In this embodiment, the container mouth has no screw connection portion, the container body 200 of the container is provided with the container cover 100 matched with the container body, and the container cover 100 seals the container mouth from the inside of the container body 200, so that the sanitary problem caused by the screw connection can be avoided, and the fixing piece can be sealed.

It should be understood that the present invention is not limited to the use of the container cover 100, and in other embodiments, the container cover 100 may also be used in other containers capable of containing liquid, such as a can body, a pot body, a cup body, etc., as long as the container cover 100 can seal the container to prevent the liquid therein from flowing out.

In this embodiment, the container cover 100 is disposed at the opening of the container body 200, the container cover 100 is fastened to the rim of the container body 200, and the container cover 100 is used to seal the opening of the container body 200.

Specifically, in this embodiment, the container body 200 includes a container mouth and a container body, the container mouth is cylindric, the container body is inside hollow, by the middle part of container mouth to container body, the diameter of container body 200 increases gradually, the container mouth is to the hookup location department of container body, the protruding first stop part that is equipped with towards the inside of container body 200, the inner wall of container body 200 is located to first stop part ring, and the position department protruding second stop part that is equipped with of the outer wall of container body 200 and first stop part correspondence, the outer wall of container body 200 is established to second stop part ring, first stop part and second stop part respectively with the inside and outside base mutual butt of container body 200, restrict to the container should stretch into the degree of depth in the container body 200.

With the arrangement, the first blocking part and the second blocking part are arranged at the connecting position of the container opening and the container body, so that the blocking parts can limit the depth of the container cover 100 extending into the container body 200, and the container opening of the container body 200 can be conveniently sealed by the container cover 100.

In this embodiment, the container cover 100 includes a cover assembly for covering the container opening of the container body 200, a locking assembly 60 for locking the container cover 100, a rotating assembly for driving the elastic sealing member 40 to move up and down, and an elastic sealing member 40 for sealing the container opening.

Specifically, in the present embodiment, the cover assembly includes a first cover 10 and a second cover 20, the first cover 10 includes a top cover 12 and a rotating portion 13, the top cover 12 is disc-shaped, a fixing portion is disposed at a middle portion of the top cover 12 along an insertion direction of the container cover 100, and the fixing portion is annular; the rotating part 13 is substantially cylindrical and hollow, one end of the rotating part 13 is fixedly connected to the fixed part, the outer side of the rotating part 13 and the inner side of one end relatively far away from the top cover 12 are both provided with threads, the rotating part 13 rotates along with the top cover 12, the outer side wall of one end of the second cover body 20 relatively close to the container body 200 is provided with a rotating groove 22, a sliding block 121 is convexly arranged at the central position of one end of the periphery of the top cover 12 facing the second cover body 20 facing the top cover 12, and the sliding block 121 is slidably mounted in the rotating groove 22, so that the top cover 12 and the second cover body 20 can rotate relatively.

In this way, the slider 121 and the sliding groove are respectively provided on the top cover 12 and the second cover 20, so that the slider 121 is slidably mounted on the second cover 20, and the top cover 12 can rotate relative to the second cover 20.

It can be understood that the present invention is not limited to the connection mode between the top cap 12 and the second cover 20, and in other embodiments, the sliding block 121 may be further disposed on the second cover 20, the sliding groove is disposed at the corresponding position of the top cap 12 and the sliding block 121, and the sliding block 121 is slidably mounted to the sliding groove, as long as the top cap 12 can rotate relative to the second cover 20.

Meanwhile, the middle part of the second cover body 20 is provided with a containing groove, the depth of the containing groove is equal to the height of the container edge, the second cover body is covered on the edge of the container body, and the edge of the container body is contained in the containing groove.

In this embodiment, the locking assembly 60 is disposed between the first cover 10 and the second cover 20, the locking assembly 60 includes a moving portion 61 and an elastic locking portion 62, an inner wall of the moving portion 61 is in threaded connection with an outer peripheral wall of the rotating portion 13, one end of the rotating portion 13 relatively far away from the top cover 12 is provided with a second notch 132, the outer peripheral wall of the moving portion 61 is provided with a first notch 611, the elastic locking portion 62 is cylindrical, two ends of the elastic locking portion 62 are respectively located in the first notch 611 and the second notch 132, the moving portion 61 can rise or fall along with the rotation of the rotating portion 13, so that two ends of the elastic locking portion 62 approach each other, the elastic locking portion 62 is compressed and deformed, and protrudes toward an inner wall of the container body 200 to abut against the inner wall of the container body 200, thereby locking the container cover 100 and the container body 200.

It can be understood that the present invention does not limit the shape of the elastic locking portion 62, and in other embodiments, the elastic locking portion 62 can be set to be circular, the inner side and the outer side of the elastic locking portion 62 are respectively disposed in the first notch 611 and the second notch 132, and only the elastic locking portion 62 can be arched along with the movement of the moving portion 61, and abut against the inner wall of the container body 200, and the locking container cover 100 can be connected to the container body 200.

In other embodiments, the locking assembly is a locking member, the locking member is configured as a circular truncated cone, and the locking member is hollow inside, the locking member is disposed between the first cover 10 and the second cover 20, the outer peripheral surface of the locking member is a first inclined surface, the first inclined surface gradually contracts along the insertion direction of the container lid 100, the inner side surface of the second cover 20 is a second inclined surface, the second inclined surface expands along the insertion direction of the container lid 100, the first inclined surface and the second inclined surface are mutually abutted and matched, the locked inner side surface is in threaded fit with the rotating portion 13, the top lid 12 drives the rotating portion 13 to rotate, and drives the locking to move towards the base 50 direction, the first inclined surface extrudes the second inclined surface, so that the second cover 20 abuts against the inner wall of the container body 200, the second container lid 100 and the container body 200 are locked, and the container lid 100 is prevented from falling off.

So set up, through setting up the inclined plane of slope complex each other for rotation portion can drive the direction removal of locking portion orientation base at the pivoted in-process, extrudees the second lid, makes second lid and the internal wall in close contact with of container, locking container lid.

Meanwhile, the position of the second cover body 20 corresponding to the moving part 61 is partially provided with a limit block 23 protruding towards the moving part 61, the position of the moving part 61 corresponding to the limit block 23 is provided with a limit groove 612, the length of the limit groove 612 is greater than that of the limit block 23, the upper side and the lower side of the limit groove 612 can be abutted against the limit block 23 to limit the moving distance of the moving part 61 in the axial direction, and the moving part 61 is prevented from being too high in ascending or too low in descending to damage the elastic locking part 62.

Specifically, in this embodiment, the rotating assembly is disposed in the middle of the rotating portion 13, the rotating assembly is in threaded fit with the rotating portion 13, the fixed column 11 is disposed in the middle of the top cover 12 toward the bottom of the container body 200, the rotating assembly includes the rotating member 30 and the base 50, the rotating member 30 is disposed in the rotating portion 13, a sliding hole is disposed in the rotating member 30, the sliding hole penetrates through the rotating member 30, the free end of the fixing member is disposed in the sliding hole in one end of the rotating member 30, and the rotating member 30 can slide along the fixing member; the outer peripheral wall of the rotating part 30 is provided with threads, the inner wall of one end of the rotating part 13, which is relatively far away from the top cover 12, is convexly provided with threads towards the middle position of the rotating part 13, the rotating part 30 is in threaded fit with the rotating part 13, the rotating part 13 rotates along with the top cover 12, and the rotating part 30 ascends or descends along with the rotation of the rotating part 13; the periphery of the rotating part 30 relatively far away from one end of the first cover body 10 extends along the radial direction to form a buckling part 31, the base 50 is approximately disc-shaped, the base 50 and the rotating part 30 are arranged coaxially, the middle part of the base 50 is sunken towards the direction far away from the rotating part 30, the peripheral wall of the sunken part is sunken along the radial direction to form a buckling groove 51, the buckling part 31 of the rotating part 30 is clamped in the buckling groove 51 of the base 50, and the rotating part 30 is fixedly connected with the base 50.

With this arrangement, the rotating member 30 is disposed in the middle of the rotating portion 13, and the rotating member 30 is screwed to the rotating portion 13, so that the rotating portion 13 rotates to drive the rotating member 30 to ascend or descend.

It can be understood that the utility model discloses do not restrict to rotate the piece 30 and certainly set up in the portion of rotating 13, in other embodiments, rotate the piece 30 and can also enclose and establish the portion of rotating 13, the inner wall that rotates the piece 30 and the outer wall screw-thread fit of the portion of rotating 13 as long as make the portion of rotating 13 rotate can drive rotate the piece 30 and rise or descend can.

It should be noted that, the container cover 100 further includes a first limiting member 70, the first limiting member 70 is disposed at a free end of the fixed column 11, and an installation hole is formed in the inside of the fixed column 11, the first limiting member 70 is inserted into the installation hole, and an outer edge of the first limiting member 70 extends toward a radial direction, one end of the sliding hole of the rotating member 30 relatively close to the top cover 12 is contracted toward a middle portion of the sliding hole to form a limiting table, the first limiting member 70 can abut against the limiting table inside the rotating member 30, so as to limit a lowest height of the rotating member 30 that descends, by disposing the first limiting member 70, the rotating member 30 is prevented from rotating too much, the rotating member 30 rotates out from the second cover body 20, and the first limiting member 70 is preferably a threaded fixing member.

Meanwhile, the outer periphery of the base 50 is recessed towards the middle of the base 50 to form a first groove 52, the outer peripheral wall of one end of the rotating part 13, which is relatively far away from the top cover 12, is provided with a second groove 131, the elastic sealing member 40 is cylindrical, the edge of one end of the elastic sealing member 40 is arranged in the first groove 52, the edge of the other end of the elastic sealing member 40 is arranged in the second groove 131, the outer wall of the elastic sealing member 40 is not in contact with the inner wall of the container body 200 under normal conditions, the base 50 is driven to ascend through the rotation of the rotating member 30, the elastic sealing member 40 is compressed and deformed, so that the elastic sealing member 40 arches towards the inner wall of the container body 200 and abuts against the inner wall of the container body 200, and the container body 200 is sealed.

In this arrangement, the elastic sealing member 40 is provided between the base 50 and the rotary unit 13, so that the elastic sealing member 40 can be arched toward the inner wall of the container body 200 as the base 50 rises, and abut against the inner wall of the container body 200, thereby sealing the container body 200.

It is to be understood that the present invention is not limited to the elastic sealing member 40 which is only compressed and deformed as a sealing member, and in other embodiments, the sealing member may be formed by a wedge or an inclined surface which is engaged with the inner wall of the container body 200, so long as the rotation member 30 can seal the mouth of the container by abutting the inclined surface or the wedge which is engaged with each other in the lifting process.

Specifically, in this embodiment, the seal compression member is a silicone member. It is to be understood that the present invention is not limited to the specific material of the pair of elastic sealing members 40, and in other embodiments, the elastic sealing members 40 may be made of soft plastic, so long as the soft plastic can be elastically deformed and arch against the inner wall of the container body 200 to seal the container body 200.

The utility model also provides a container, including container body 200 and container lid 100, container lid 100 lid is located container body 200, container lid 100 as above-mentioned arbitrary container lid 100.

The sealing process of the container lid is briefly described as follows:

the top cover 12 is rotated, and the top cover 12 is fixedly connected with the rotating part 13 to drive the rotating part 13 to rotate; the inner wall of the rotating part 13 is in threaded fit with the rotating part 30, the outer wall of the rotating part 13 is in threaded fit with the moving part 61, the rotating part 13 rotates to drive the rotating part 30 to rise and simultaneously drive the moving part 61 to fall, the moving part 61 drives one end of the elastic locking part 62 to move towards the other end of the elastic locking part 62 arranged on the rotating part 13, the elastic locking part 62 is extruded, the elastic locking part is enabled to be deformed and arched towards the inner wall of the container body 200 and then is abutted against the inner wall of the container body 200, and the container cover 100 is locked; the rotation member 30 ascends to drive the base 50 to ascend, and one end of the elastic sealing member 40 fixed to the base 50 moves toward the other end provided to the rotation part 13, so that the elastic sealing member 40 is deformed and arched toward the inner wall of the container body 200 and abuts against the inner wall of the container body 200, thereby sealing the container body 200.

The utility model provides an improve container lid 100 and have container of container lid 100, this container should have locking Assembly 60, can lock container lid 100 and container body 200 when container lid 100 seals the container mouth for container lid 100 is difficult for breaking away from with container body 200.

The features of the above-described embodiments may be arbitrarily combined, and for the sake of brevity, all possible combinations of the features in the above-described embodiments are not described, but should be construed as being within the scope of the present disclosure as long as there is no contradiction between the combinations of the features.

It will be appreciated by those skilled in the art that the above embodiments are only for illustrating the present invention and are not to be taken as limiting the present invention, and that suitable modifications and variations of the above embodiments are within the scope of the invention as claimed.

Claims (11)

1. The utility model provides a container lid, is used for covering the container edge of establishing container body (200), characterized by, includes lid and locking Assembly (60), the lid is detained and is located the container edge of container body (200), the lid includes first lid (10) and second lid (20), second lid (20) can lock in the container edge of container body (200), first lid (10) with second lid (20) rotatable coupling, locking Assembly (60) set up in between first lid (10) and second lid (20), locking Assembly (60) with first lid (10) threaded connection, the rotation of first lid (10) drives at least part locking Assembly (60) butt after the deformation in container body (200) inner wall.

2. The container lid according to claim 1, wherein the locking assembly (60) comprises a moving part (61) and an elastic locking part (62), the moving part (61) is in threaded connection with the first lid (10), two ends of the elastic locking part (62) are respectively fixed on the moving part (61) and the first lid (10), the first lid (10) can drive the moving part (61) to move by rotating, and one end of the elastic locking part (62) connected with the moving part (61) moves towards the other end of the elastic locking part (62) and abuts against the inner wall of the container body (200) after being extruded and deformed, so as to lock the container lid and the container body (200).

3. The container lid according to claim 2, wherein the first lid body (10) includes a top lid (12) and a rotating portion (13), the top lid (12) and the rotating portion (13) are coaxially disposed, the rotating portion (13) is fixedly mounted on a side of the top lid (12) facing the container body (200), the rotating portion (13) is screw-engaged with the moving portion (61) so that the moving portion (61) is lifted and lowered with the rotation of the rotating portion (13), an outer periphery of an end of the moving portion (61) relatively far from the top lid (12) is provided with a first notch (611), an outer periphery of an end of the rotating portion (13) relatively far from the top lid (12) is provided with a second notch (132), both ends of the elastic locking portion (62) are respectively fixed in the first notch (611) and the second notch (132), one end of the elastic locking part (62) moves toward the other end of the elastic locking part (62) along with the moving part (61) so that the elastic locking part (62) arches toward the inner wall of the container body (200) and abuts against the inner wall of the container body (200).

4. The container cover according to claim 3, wherein a position of the second cover body (20) corresponding to the moving portion (61) is partially protruded toward the moving portion (61) to form a stopper (23), a position of the moving portion (61) corresponding to the stopper (23) is provided with a stopper groove (612), and the length of the stopper groove (612) is greater than that of the stopper (23).

5. The container cover according to claim 4, wherein the outer wall of the second cover (20) at the end relatively close to the top cover (12) is recessed towards the center line of the second cover (20) to form a rotating groove (22), the top cover (12) is provided with a sliding block (121) corresponding to the rotating groove (22), and the sliding block (121) is slidably mounted in the rotating groove (22) to enable the first cover (10) and the second cover (20) to rotate relatively.

6. The container cap according to claim 5, further comprising a rotating assembly provided inside the first cover body (10) and screw-engaged with the first cover body (10), and an elastic sealing member (40) having one end fixed to the first cover body (10) and the other end fixed to the rotating assembly; when the first cover body (10) rotates, the first cover body (10) drives the rotating assembly to move along the axial direction of the container cover, and drives one end of the elastic sealing element (40) to move along with the rotating assembly towards the other end of the elastic sealing element (40), and the elastic sealing element (40) abuts against the inner wall of the container body (200) after being extruded and deformed, and seals the container body (200).

7. The container lid according to claim 6, wherein a fixed post (11) is protruded from a middle portion of the first lid body (10) toward the rotating assembly, the rotating assembly includes a rotating member (30) and a base (50), one end of the rotating member (30) is slidably mounted to the fixed post (11), the rotating member (30) is screw-engaged with the rotating portion (13), the base (50) is fixed to an end of the rotating member (30) relatively far from the top lid (12), one end of the elastic sealing member (40) is fixed to an outer periphery of the base (50), and the other end is fixed to an outer periphery of an end of the first lid body (10) relatively near to the base (50).

8. The container cover according to claim 7, wherein an outer periphery of one end of the rotating member (30) relatively far away from the first cover body (10) extends in a radial direction to form a fastening portion (31), the base (50) and the rotating member (30) are coaxially arranged, the base (50) is provided with a fastening groove (51) corresponding to the fastening portion (31), the fastening portion (31) is fastened to the fastening groove (51), and the base (50) and the rotating member (30) are relatively fixed.

9. The container cover according to claim 1, further comprising a locking member, wherein the locking member is disposed between the first cover body (10) and the second cover body (20), an outer peripheral surface of the locking member is a first inclined surface, an inner surface of the second cover body (20) facing the locking member is a second inclined surface, the first inclined surface and the second inclined surface are engaged with each other, an inner side of the locking member is threadedly engaged with an outer wall of the first cover body (10), and the first cover body (10) rotates to drive the locking member to move toward the container body (200) to press the second cover body (20).

10. The container lid according to claim 9, wherein the first lid body (10) includes a rotation portion (13), the rotation portion (13) is screw-engaged with the locking member, the locking member is lifted and lowered in accordance with the rotation of the rotation portion (13), the first inclined surface is gradually contracted in the insertion direction of the container lid, the second inclined surface is gradually expanded in the insertion direction of the container lid, and the first inclined surface and the second inclined surface are engaged with each other such that the locking member presses the second lid body (20) when the locking member is lowered, so that the second lid body (20) is closely attached to the inner wall of the container body (200).

11. A container comprising a container body (200) and a container lid, said container lid being provided to said container body (200), said container lid being according to any one of claims 1 to 10.

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