阅读说明：本技术 容器盖与容器 (Container lid and container ) 是由 赵广鲁 张士川 于 2020-05-18 设计创作，主要内容包括：本申请提供了一种容器盖与容器,容器盖包括可拆卸连接的内栓和顶盖,所述顶盖旋合连接于所述内栓的顶部,所述容器盖还包括锁止件；所述锁止件滑动连接于所述内栓,所述顶盖上设有与所述锁止件相配合的锁止槽；所述锁止件能够沿所述内栓的轴向移动至插入所述锁止槽或脱出所述锁止槽；当所述锁止件插入所述锁止槽时,所述锁止件锁定所述顶盖,使得所述顶盖与所述内栓固定为一体；当所述锁止件脱出所述锁止槽时,所述锁止件释放所述顶盖,使得所述顶盖与所述内栓相对转动而取下。本申请可以方便顶盖与内栓之间的安装和拆卸,且使顶盖与内栓之间的连接更加可靠。(The application provides a container cover and a container, wherein the container cover comprises an inner bolt and a top cover which are detachably connected, the top cover is screwed and connected to the top of the inner bolt, and the container cover further comprises a locking piece; the locking piece is connected to the inner bolt in a sliding mode, and a locking groove matched with the locking piece is formed in the top cover; the locking piece can move along the axial direction of the inner bolt until the locking piece is inserted into the locking groove or removed from the locking groove; when the locking piece is inserted into the locking groove, the locking piece locks the top cover, so that the top cover and the inner bolt are fixed into a whole; when the locking piece is separated from the locking groove, the locking piece releases the top cover, so that the top cover and the inner bolt rotate relatively to be taken down. This application can make things convenient for the installation and the dismantlement between top cap and the internal bolt, and makes the connection between top cap and the internal bolt more reliable.)

1. A container cover comprises an inner bolt (1) and a top cover (2) which are detachably connected, and is characterized in that the top cover (2) is screwed and connected to the top of the inner bolt (1), and the container cover also comprises a locking piece (3);

the locking piece (3) is connected to the inner bolt (1) in a sliding mode, and a locking groove (20) matched with the locking piece (3) is formed in the top cover (2);

the locking piece (3) can move along the axial direction of the inner bolt (1) until the locking piece is inserted into the locking groove (20) or the locking piece is removed from the locking groove (20);

when the locking piece (3) is inserted into the locking groove (20), the locking piece (3) locks the top cover (2) so that the top cover (2) and the inner bolt (1) are fixed into a whole;

when the locking piece (3) is separated from the locking groove (20), the locking piece (3) releases the top cover (2), so that the top cover (2) and the inner bolt (1) rotate relatively to be taken down.

2. The container cover according to claim 1, further comprising a control member (4) connected to the locking member (3), wherein the control member (4) is movably sleeved outside the inner plug (1), and a driving part (40) is arranged on the control member (4);

the control piece (4) rotates around the axis of the inner bolt (1) to drive the driving part (40) to abut against the inner bolt (1) to force the control piece (4) to move along the axial direction of the inner bolt (1), so that the locking piece (3) is driven to move along the axial direction of the inner bolt (1) to be separated from the locking groove (20).

3. A container lid according to claim 2, wherein the inner plug (1) is provided with a first groove (11) for cooperation with the driving portion (40);

the driving part (40) rotates along with the control part (4), so that the driving part (40) slides into the first groove (11) or slides out of the first groove (11), and the control part (4) moves along the axial direction of the inner bolt (1).

4. The container cover according to claim 3, characterized in that the inner plug (1) is further provided with a second groove (12), and the second groove (12) and the first groove (11) are distributed at intervals along the circumferential direction of the inner plug (1);

the driving part (40) rotates along with the control part (4), so that the driving part (40) slides into or out of the second groove (12) to limit the rotation stroke of the control part (4).

5. The container cover according to claim 2, wherein a first step (34) is provided on the locking member (3), a second step (42) is provided on the control member (4), the control member (4) is sleeved on the locking member (3), and the second step (42) is overlapped above the first step (34) to push the locking member (3) to move downwards to be out of the locking groove (20).

6. The container lid according to claim 5, wherein the locking member (3) is provided in a ring-shaped structure, the locking member (3) comprises a body (36) sleeved on the inner plug (1) and a locking portion (30) extending from the body (36), the first step (34) is provided in the body (36);

the locking part (30) is inserted into the locking groove (20) or released from the locking groove (20) along with the rotation of the control piece (4).

7. The container cover according to claim 1, further comprising a reset member (5), wherein two ends of the reset member (5) elastically abut against the locking member (3) and the inner plug (1) to force the locking member (3) to move in a direction approaching the top cover (2) until the locking member is inserted into the locking groove (20).

8. A container closure according to claim 7, wherein the inner plug (1) is provided with a second flange (14), the second flange (14) being detachably connected to the inner plug (1);

reset piece (5) install in lock piece (3) with between second flange (14), just reset piece (5) both ends elasticity top support in lock piece (3) with second flange (14).

9. The container lid according to claim 8, further comprising a control member (4) connected to the locking member (3); the middle part of the inner bolt (1) is provided with a first flange (13), the top cover (2) is connected above the first flange (13), and the control piece (4) is movably sleeved outside the inner bolt (1) and is positioned below the first flange (13);

the control piece (4) is provided with a driving part (40), the driving part (40) is abutted against the lower part of the first flange (13), and the control piece (4) is forced to drive the locking piece (3) to move along the axial direction of the inner bolt (1).

10. The container cover according to claim 9, wherein a first step (34) is provided on the locking member (3), a second step (42) is provided on the control member (4), the control member (4) is sleeved on the locking member (3), and the second step (42) is overlapped above the first step (34) to push the locking member (3) to move downwards to be out of the locking groove (20).

11. The container lid according to claim 10, wherein the locking member (3) is provided in a ring-shaped structure, the locking member (3) comprises a body (36) sleeved on the inner plug (1) and a locking portion (30) extending from the body (36), the first step (34) is provided in the body (36);

the first flange (13) is provided with a through hole (130);

the locking part (30) passes through the through hole (130) along with the rotation of the control piece (4) and then is inserted into the locking groove (20) or is separated from the locking groove (20).

12. The container lid according to any one of claims 1-11, wherein the outer wall of the inner plug (1) is provided with first ribs (16), the first ribs (16) being spaced around the axis of the inner plug (1);

the inner wall of the top cover (2) is provided with second convex strips (22), and the second convex strips (22) are distributed at intervals around the axis of the top cover (2);

the second convex strip (22) rotates along with the top cover (2) to be clamped below the first convex strip (16), so that the top cover (2) is fixed on the inner bolt (1).

13. The container cover according to claim 12, wherein a stop portion (160) is disposed below the first rib (16), the stop portion (160) is disposed at one end of the first rib (16), the locking groove (20) is disposed at one end of the second rib (22) away from the first rib (16), and the stop portion (160) and the locking member (3) stop at two ends of the second rib (22).

14. The container cover according to any one of claims 1 to 11, wherein a water outlet passage (17) for communicating the inside and the outside of the container body, a water sealing assembly for opening or sealing the water outlet passage (17), and a switching button (10) are arranged in the inner plug (1);

the water sealing assembly comprises a top rod (180);

the switching button (10) is movably arranged on the inner bolt (1) and can be propped against the ejector rod (180);

the container cover further comprises an exhaust piece (100), the exhaust piece (100) is installed between the switching button (10) and the ejector rod (180), and an exhaust hole (110a) is formed in the exhaust piece (100);

in the process that the switching button (10) pushes the ejector rod (180) to open the water outlet channel (17), the exhaust piece (100) is communicated with the outside.

15. A container comprising a container lid according to any one of claims 1 to 14.

Technical Field

The application relates to the technical field of containers, in particular to a container cover and a container.

Background

A container lid (e.g., a pot lid) is mounted on the top of a container body (e.g., a pot body) to seal the top opening of the container body and prevent liquid in the container (e.g., a pot) from leaking out. The container cover can comprise an inner bolt and a top cover which are connected with each other, a thread structure matched with the container body can be arranged on the inner bolt, and the container cover is fixed on the container body by connecting the inner bolt with the container body.

In the existing structure, a clamping connection structure is generally adopted between the top cover and the inner bolt so as to facilitate the disassembly and cleaning of the top cover and the inner bolt. However, when the container lid is screwed on or off the container body, the top lid is easily unscrewed, which results in an accidental release between the top lid and the inner plug.

Disclosure of Invention

The application provides a container lid and container to make things convenient for installation and dismantlement between top cap and the internal bolt, and make the connection between top cap and the internal bolt more reliable.

A first aspect of the application provides a container cover, which comprises an inner bolt and a top cover which are detachably connected, wherein the top cover is screwed and connected to the top of the inner bolt, and the container cover further comprises a locking piece;

the locking piece is connected to the inner bolt in a sliding mode, and a locking groove matched with the locking piece is formed in the top cover;

the locking piece can move along the axial direction of the inner bolt until the locking piece is inserted into the locking groove or removed from the locking groove;

when the locking piece is inserted into the locking groove, the locking piece locks the top cover, so that the top cover and the inner bolt are fixed into a whole;

when the locking piece is separated from the locking groove, the locking piece releases the top cover, so that the top cover and the inner bolt rotate relatively to be taken down.

Optionally, the container cover further comprises a control member connected with the locking member, the control member is movably sleeved outside the inner bolt, and a driving part is arranged on the control member;

the control piece rotates around the axis of the inner bolt to drive the driving part to abut against the inner bolt to force the control piece to move along the axial direction of the inner bolt, so that the locking piece is driven to move along the axial direction of the inner bolt until the locking piece is separated from the locking groove.

Optionally, a first groove matched with the driving part is arranged on the inner bolt;

the driving part rotates along with the control part, so that the driving part slides into the first groove or slides out of the first groove, and the control part moves along the axial direction of the inner bolt.

Optionally, the inner bolt is further provided with a second groove, and the second groove and the first groove are distributed at intervals along the circumferential direction of the inner bolt;

the driving part rotates along with the control part, so that the driving part slides into or out of the second groove to limit the rotation stroke of the control part.

Optionally, a first step is arranged on the locking piece, a second step is arranged on the control piece, the locking piece is sleeved with the control piece, and the second step is lapped above the first step to push the locking piece to move downwards to be separated from the locking groove.

Optionally, the locking member is disposed in an annular structure, the locking member includes a body sleeved on the inner bolt and a locking portion extending from the body, and the first step is disposed in the body;

the locking part is inserted into the locking groove or separated from the locking groove along with the rotation of the control piece.

Optionally, the container cover further comprises a reset piece, and two ends of the reset piece elastically abut against the locking piece and the inner bolt to force the locking piece to move to the direction close to the top cover until the locking piece is inserted into the locking groove.

Optionally, the inner bolt is provided with a second flange, and the second flange is detachably connected to the inner bolt;

the reset piece is arranged between the locking piece and the second flange, and two ends of the reset piece elastically prop against the locking piece and the second flange.

Optionally, the container cover further comprises a control member coupled to the locking member; the middle part of the inner bolt is provided with a first flange, the top cover is connected above the first flange, and the control piece is movably sleeved outside the inner bolt and positioned below the first flange;

the control piece is provided with a driving part which is propped against the lower part of the first flange so as to force the control piece to drive the locking piece to move along the axial direction of the inner bolt.

Optionally, a first step is arranged on the locking piece, a second step is arranged on the control piece, the locking piece is sleeved with the control piece, and the second step is lapped above the first step to push the locking piece to move downwards to be separated from the locking groove.

Optionally, the locking member is disposed in an annular structure, the locking member includes a body sleeved on the inner bolt and a locking portion extending from the body, and the first step is disposed in the body;

the first flange is provided with a through hole;

the locking part penetrates through the through hole along with the rotation of the control piece and then is inserted into the locking groove or separated from the locking groove.

Optionally, the outer wall of the inner plug is provided with first protruding strips, and the first protruding strips are distributed at intervals around the axis of the inner plug;

the inner wall of the top cover is provided with second convex strips which are distributed at intervals around the axis of the top cover;

the second convex strip rotates to be clamped below the first convex strip along with the top cover, and therefore the top cover is fixed to the inner bolt.

Optionally, a stopping portion is arranged below the first convex strip, the stopping portion is arranged at one end of the first convex strip, the locking groove is arranged at one end of the second convex strip away from the first convex strip, and the stopping portion and the locking member stop at two ends of the second convex strip respectively.

Optionally, a water outlet channel communicated with the inside and the outside of the container body, a water sealing assembly for opening or sealing the water outlet channel and a switching button are arranged in the inner bolt;

the water sealing assembly comprises a top rod;

the switching button is movably arranged on the inner bolt and can be abutted against the ejector rod;

the container cover also comprises an exhaust piece, the exhaust piece is arranged between the switching button and the ejector rod, and an exhaust hole is formed in the exhaust piece;

and in the process that the switching button pushes the ejector rod to open the water outlet channel, the exhaust piece is communicated with the outside.

A second aspect of the present application provides a container comprising any one of the container lids provided herein.

The technical scheme provided by the application can achieve the following beneficial effects:

the container cover comprises an inner bolt and a top cover which are detachably connected, wherein the top cover is screwed and connected to the top of the inner bolt, namely, the top cover and the inner bolt are connected or disconnected by rotating the top cover and the inner bolt relatively, so that the container cover is convenient to mount and dismount; the container cover further comprises a locking piece, the locking piece is operably and slidably connected with the inner bolt, a locking groove matched with the locking piece is formed in the top cover, the locking piece can move to be inserted into the locking groove or be separated from the locking groove along the axial direction of the inner bolt, relative rotation between the top cover and the inner bolt is limited through the locking piece, reliable connection between the top cover and the inner bolt can be guaranteed, and the top cover and the inner bolt can be smoothly detached; when the locking piece moves to the direction close to the top cover and is inserted into the locking groove, the inner bolt and the top cover are fixed into a whole and cannot be separated, so that the top cover and the inner bolt cannot be accidentally loosened in the using process; when the locking piece moves to the direction of keeping away from the top cap and deviates from the locking groove, the inner bolt and the top cap can rotate relatively and disengage, and therefore the top cap and the inner bolt can be detached and separated.

It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the application.

Drawings

FIG. 1 is a schematic view of a portion of a container according to an embodiment of the present disclosure;

FIG. 2 is a schematic cross-sectional view of a container lid according to an embodiment of the present disclosure;

FIG. 3 is a schematic diagram of an exploded structure of a container lid (with the top lid removed) according to an embodiment of the present disclosure;

FIG. 4 is a schematic structural view of a container lid (with the top lid removed) according to an embodiment of the present disclosure;

FIG. 5 is a schematic structural view of a container cover (with a top cover removed) according to an embodiment of the present disclosure in another state;

fig. 6 is a perspective view of a top cover provided by an embodiment of the present application.

Reference numerals:

1-inner embolism;

10-a switch button;

100-an exhaust;

100 a-vent hole;

104-a cavity;

11-a first groove;

12-a second groove;

13-a first flange;

130-a through hole;

14-a second flange;

15-a guide rib;

16-a first rib;

160-a stop;

17-a water outlet channel;

18-water sealing cover;

180-ejector pin;

182-a spring;

19-a thread structure;

2-a top cover;

20-a locking groove;

22-second ribs;

24-operating buttons;

3-a lock;

30-a locking part;

32-a guide groove;

34-a first step;

36-a body;

4-a control member;

40-a drive section;

400-a guide surface;

42-a second step;

5-a reset piece;

6-a container body;

7-sealing ring.

The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the present application and together with the description, serve to explain the principles of the application.

Detailed Description

In order to make the objects, technical solutions and advantages of the present application more apparent, the present application is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present application and are not intended to limit the present application.

In the description of the present application, unless explicitly stated or limited otherwise, the terms "first", "second", and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; the term "plurality" means two or more unless specified or indicated otherwise; the terms "connected," "fixed," and the like are to be construed broadly and may, for example, be fixedly connected, detachably connected, integrally connected, or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In the description of the present application, it should be understood that the terms "upper" and "lower" used in the description of the embodiments of the present application are used in a descriptive sense only and not for purposes of limitation. In addition, in this context, it will also be understood that when an element is referred to as being "on" or "under" another element, it can be directly on "or" under "the other element or be indirectly on" or "under" the other element via an intermediate element.

As shown in fig. 1 to 6, the embodiment of the present application provides a container cover for sealing an opening of a container body 6, which includes an inner plug 1 and a top cover 2 that are detachably connected, and the container cover can be conveniently cleaned by detaching the inner plug 1 and the top cover 2, thereby ensuring the cleanness and sanitation of the container cover; the inner plug 1 is used for connecting the container body 6 and sealing the opening of the container body 6 to prevent the liquid in the container body 6 from leaking, for example, a thread structure 19 matched with the container body 6 can be arranged on the inner plug 1, and a sealing ring 7 can be arranged between the inner plug 1 and the container body 6 to prevent the liquid in the kettle from leaking; the top cap 2 is attached to the top of the inner plug 1 to protect the inner plug 1 and facilitate the user to hold and remove the container cap from the container body 6. Wherein, the top cover 2 is screwed and connected on the top of the inner bolt 1, that is, the top cover 2 and the inner bolt 1 are connected or disconnected by rotating the top cover 2 and the inner bolt 1 relatively, thereby facilitating the installation and the disassembly operation of the container cover.

The container cover further comprises a locking piece 3, the locking piece 3 is connected to the inner bolt 1 in a sliding mode, a locking groove 20 matched with the locking piece 3 is formed in the top cover 2, the locking groove 20 is recessed in the inner wall of the top cover 2, the locking piece 3 can move to be inserted into the locking groove 20 or be separated from the locking groove 20 along the axial direction of the inner bolt 1, relative rotation between the top cover 2 and the inner bolt 1 is limited through the locking piece 3, reliable connection between the top cover 2 and the inner bolt 1 can be guaranteed, and smooth detachment of the top cover 2 and the inner bolt 1 can be guaranteed; that is, when the locking member 3 moves to the direction close to the top cover 2 and is inserted into the locking groove 20, the locking member 3 locks the top cover 2, so that the inner bolt 1 and the top cover 2 are fixed into a whole and cannot be separated, and the top cover 2 and the inner bolt 1 cannot be accidentally loosened in the use process; when the locking piece 3 moves to the direction of keeping away from the top cover 2 and deviates from the locking groove 20, the locking piece 3 releases the top cover 2, so that the top cover 2 and the inner bolt 1 can rotate relatively and be taken down, and the top cover 2 and the inner bolt 1 can be detached and separated. In one embodiment, the inner plug 1 may be provided with a water outlet passage 17 communicating the inside and the outside of the container body, and the liquid in the container body 6 may be poured out through the water outlet passage 17. The inner plug 1 is also provided with a water sealing component capable of sealing or opening the water outlet channel 17, and the water sealing component comprises a water sealing cover 18 arranged at the bottom end of the water outlet channel 17, a push rod 180 connected with the water sealing cover 18 and a spring 182 between the push rod 180 and the inner plug 1. The inner bolt 1 is further provided with a switching button 10 connected with the upper end of the ejector rod 180, the switching button 10 is movably mounted on the inner bolt 1 and can prop against the ejector rod 180, the water sealing cover 18 is controlled to open or close the water outlet channel 17 by pressing the switching button 10, and the switching button 10 is reset through a spring 182.

Can set up air discharge member 100 between switching button 10 and ejector pin 180, set up exhaust hole 100a on the air discharge member 100, at the in-process that switching button 10 promoted ejector pin 180 and open outlet channel 17, air discharge member 100 communicates with the external world to avoid forming the negative pressure in the container lid, lead to the difficult pouring of the internal liquid of container, or lead to switching button 10 to operate inconveniently. Specifically, a cavity 104 is formed between the air discharge member 100 and the switching button 10, and the air discharge hole 100a may communicate with the cavity 104 and communicate with the outside through the cavity 104.

The switch button 10 can be exposed out of the top cover 2 through a mounting hole formed in the top cover 2, so as to facilitate operation by a user. Can set up the operating button 24 who connects the switching button 10 on the top cap 2, through the action of pressing operating button 24 control switching button 10 to control water-sealing cover 18 and open or close out water channel 17, with the sliding fit who avoids switching button 10 and top cap 2, avoid switching button 10 to rock, prevent that top cap 2 from installing repeatedly and dismantling the wearing and tearing that lead to switching button 10.

It should be noted that in other embodiments, the operation manner of opening or closing the water outlet channel 17 by the container cover may be different from that of the water sealing assembly and the switch button 10, such as directly unscrewing the container cover to open or close the spout, or squeezing the water outlet along the radial direction to open or close the water outlet, or opening or closing the water outlet channel 17 by pressing a lever. It is within the scope of the present application to include the above-mentioned top cap 2, the locking member 3 and the inner plug 1 in the container cover, and to detach the top cap by the relative structure of the locking member 3 and the inner plug 1.

Further, the outer wall of the inner plug 1 of the container cover provided by the embodiment of the present application is provided with a plurality of (including two or more than two) first protruding strips 16, the first protruding strips 16 extend along the circumferential direction of the inner plug 1, the plurality of first protruding strips 16 are distributed at intervals around the axis of the inner plug 1, and a first interval is formed between adjacent first protruding strips 16; a plurality of second convex strips 22 are arranged on the inner wall of the top cover 2, the second convex strips 22 extend along the circumferential direction of the top cover 2, the plurality of second convex strips 22 are distributed at intervals around the axis of the top cover 2, and a second interval is formed between every two adjacent second convex strips 22; the second rib 22 is rotated with the top cover 2 to be caught under the first rib 16, thereby fixing the top cover 2 to the inner plug 1. Specifically, when the top cover 2 is installed, the top cover 2 is operated to make the second protrusion 22 and the first protrusion 16 staggered with each other, that is, the second protrusion 22 faces the first space, the first protrusion 16 faces the second space, the top cover 2 is moved toward the direction close to the inner plug 1 until the second protrusion 22 passes through the first space, and the top cover 2 is rotated to make the second protrusion 22 screwed into the lower part of the first protrusion 16, so that the top cover 2 is fixed to the inner plug 1.

The first protruding strip 16 and the second protruding strip 22 may be configured as a plane (a plane along the circumferential direction, that is, in the process of screwing the second protruding strip 22 into the lower portion of the first protruding strip 16, the top cap 2 and the inner plug 1 do not generate an axial relative movement stroke) or a helicoid (a plane gradually inclined along the circumferential direction, that is, in the process of screwing the second protruding strip 22 into the lower portion of the first protruding strip 16, the top cap 2 and the inner plug 1 simultaneously generate an axial relative movement stroke), and preferably, the first protruding strip 16 and the second protruding strip 22 are both planar, so as to avoid the locking between the top cap 2 and the inner plug 1, which results in the difficulty in unscrewing the top cap 2 and the inner plug 1.

Furthermore, a stopping portion 160 is disposed below the first protruding strip 16, the stopping portion 160 is disposed at one end of the first protruding strip 16, the locking groove 20 is disposed at one end of the second protruding strip 22 away from the first protruding strip 16, that is, the stopping portion 160 and the through hole 130 are disposed at two ends of the first protruding strip 16, and the stopping portion 160 and the locking member 3 stop at two ends of the second protruding strip 22. On one hand, the rotating direction of the top cover 2 can be limited, the rotating stroke of the top cover 2 can be effectively controlled, and the top cover 2 is convenient to mount; on the other hand, the locking groove 20 is located in the second interval, so that the structural strength of the second protrusion 22 is prevented from being reduced, and the reliable connection between the top cover 2 and the inner plug 1 is ensured.

Further, the middle part of the inner bolt 1 is provided with a first flange 13, the first flange 13 extends along the circumferential direction of the inner bolt 1, the top cover 2 is connected above the first flange 13, the locking piece 3 is connected below the first flange 13, and the locking piece 3 can pass through the first flange 13 and be inserted into a locking groove 20 arranged on the top cover 2. For example, the first flange 13 may be provided with a through hole 130, the through hole 130 is opposite to the locking groove 20, and a portion of the locking member 3 can be inserted into the locking groove 20 through the through hole 130.

Further, locking piece 3 can set up and form annular structure, and locking piece 3 covers the outside of locating interior bolt 1, and can follow the axial displacement of interior bolt 1 to avoid producing great influence to the original structure of interior bolt 1, make interior bolt 1 have higher wholeness, of course locking piece 3 also can set to other suitable structures that can cooperate with locking groove 20.

Specifically, the locking member 3 includes a body 36 sleeved on the inner bolt 1 and a locking portion 30 extending from the body 36; the body 36 is positioned below the first flange 13, and the locking portion 30 is inserted into the locking groove 20 through a through hole 130 provided in the first flange 13. The locking piece 3 can be provided with a plurality of (including two or more) locking parts 30, locking part 30 is outstanding in the one end of locking piece 3 towards top cap 2, a plurality of locking parts 30 are around the axis interval distribution of inner bolt 1, locking part 30 moves to inserting locking groove 20 or deviating from locking groove 20 along with body 36, form many places locking connection between inner bolt 1 and top cap 2 through a plurality of locking parts 30, the reliability and the stability that inner bolt 1 and top cap 2 locking are connected have been increased, prevent that locking part 30 atress is too big and damage. In addition, the plurality of locking parts 30 are arranged on the same body 36, so that the consistency of the actions of the plurality of locking parts 30 can be ensured, and the locking piece 3 can be accurately switched between the locking state and the releasing state.

Further, a guide structure is arranged between the outer wall of the inner bolt 1 and the inner wall of the locking piece 3, the guide structure extends along the axial direction of the inner bolt 1 to limit the movement direction of the locking piece 3, so that the locking piece 3 can only move along the axial direction of the inner bolt 1 without rotating, and the locking piece 3 can be accurately inserted into the locking groove 20. For example, the outer wall of the inner bolt 1 may be provided with a guide rib 15, the inner wall of the locking member 3 may be provided with a guide groove 32, the guide rib 15 and the guide groove 32 both extend along the axial direction of the inner bolt 1, and the guide rib 15 and the guide groove 32 are in sliding fit.

Further, the container lid that this application embodiment provided still includes piece 5 that resets (for example, the spring), and piece 5 that resets can stretch out and draw back along the axial of inner bolt 1, and the both ends elasticity top that resets 5 supports in locking piece 3 and inner bolt 1 to force locking piece 3 to remove to inserting locking groove 20 to the direction that is close to top cap 2, thereby make locking piece 3 can keep inserting the state of locking groove 20, prevent that locking piece 3 from accidentally breaking away from locking groove 20 in the use, lead to being connected between inner bolt 1 and the top cap 2 not hard up.

Further, the inner bolt 1 is further provided with a second flange 14, the second flange 14 is located on one side of the locking piece 3 departing from the top cover 2, that is, the second flange 14 is arranged at one end of the inner bolt 1 away from the top cover 2, the resetting piece 5 is arranged between the locking piece 3 and the second flange 14, and two ends of the resetting piece 5 elastically prop against the locking piece 3 and the second flange 14. The second flange 14 can be detachably connected to the inner bolt 1 (e.g., by snap-fit or screw-fit) to facilitate the mounting of the locking member 3 and the reset member 5.

Further, in order to facilitate the operation of the locking member 30, in one embodiment, the container cover provided in the embodiment of the present application further includes a control member 4 connected to the locking member 3, in addition to all technical features of the above embodiments. The control member 4 is movably sleeved outside the inner bolt 1, the control member 4 can rotate around the axis of the inner bolt 1, and the control member 4 can move axially along the inner bolt 1, for example, the control member 4 is in threaded connection with the inner bolt 1, the control member 4 rotates around the axis of the inner bolt 1, the control member 4 and the screw rod of the inner bolt 1 interact to force the control member 4 and the inner bolt 1 to move axially relative to each other, so that the control member 4 drives the locking member 3 to move axially along the inner bolt 1 to disengage from the locking groove 20 instead of directly operating the locking member 3 to move linearly, the locking member 3 can be effectively prevented from disengaging from the locking groove 20 due to misoperation in the using process, in addition, when the control member 4 stops rotating, the locking member 3 also stops moving, so that the locking member 3 can be kept at the position of disengaging from the locking groove 20, and the top cover 2 and the inner bolt 1 can be conveniently installed or detached.

Further, the control member 4 may be convexly provided with a driving portion 40, the driving portion 40 may also be multiple (including two or more), the multiple driving portions 40 are distributed at intervals around the axis of the inner plug 1, the driving portion 40 protrudes from one end of the control member 4 along the axial direction of the inner plug 1 (for example, the driving portion 40 protrudes from one end of the control member 4 facing the top cover 2), the driving portion 40 abuts against the inner plug 1 and slides along the inner plug 1 to force the control member 4 to move along the axial direction of the inner plug 1, that is, a surface of the inner plug 1 corresponding to the driving portion 40 is a non-planar surface (for example, a spiral surface or a concave-convex surface), so that an axial stroke is generated when the driving portion 40 slides along the circumferential direction of the inner plug 1.

Furthermore, the inner bolt 1 is provided with a first groove 11 matched with the driving part 40, and the driving part 40 rotates along with the control member 4, so that the driving part 40 slides into the first groove 11 or slides out of the first groove 11, and the control member 4 moves along the axial direction of the inner bolt 1; when the driving part 40 slides into the first groove 11, the control member 4 moves towards the top cover 2 (see fig. 4), and the locking member 3 moves towards the top cover 2 under the action of the reset member 5 and is kept in a state of being inserted into the locking groove 20; when the driving part 40 slides out of the first groove 11, the control member 4 moves away from the top cover 2 (see fig. 5), and the control member 4 drives the locking member 3 to move away from the top cover 2 and keeps in a state of being released from the locking groove 20. At least one side of the driving part 40 is provided with a guiding surface 400 (e.g., an arc surface or an inclined surface) so that the driving part 40 can smoothly slide out of the first groove 11 and smoothly slide out of the first groove 11.

Further, be equipped with first step 34 on the locking piece 3, for example be equipped with first step 34 on the body 36, be equipped with second step 42 on the control 4, locking piece 3 is located to the control 4 cover, and second step 42 overlap joint in the top of first step 34 to drive locking piece 3 downstream through control 4, make locking piece 3 keep away from top cap 2 and deviate from locking groove 20.

Specifically, the control member 4 may be sleeved inside the locking member 3, or may be sleeved outside the locking member 3. When the control member 4 is sleeved inside the locking member 3, the first step 34 may be disposed on the inner wall of the body 36, and correspondingly, the second step 42 is disposed on the outer wall of the control member 4; when the control member 4 is sleeved outside the locking member 3, the first step 34 may be disposed on an outer wall of the body 36, and correspondingly, the second step 42 is disposed on an inner wall of the control member 4.

Specifically, the first groove 11 may be disposed on the first flange 13, and the first groove 11 may penetrate through the first flange 13 along the thickness direction of the first flange 13 to ensure that the driving portion 40 can fully extend into the first groove 11, and of course, the first groove 11 may also be disposed at other positions on the inner plug 1 and set to a depth matching with the driving portion 40. The first grooves 11 may correspond to the through holes 130, that is, the number of the first grooves 11 is the same as the number of the through holes 130, and the first grooves 11 are disposed outside the through holes 130 and communicate with the through holes 130, so as to simplify the structure of the inner plug 1 and reduce the radial dimension of the inner plug 1.

Furthermore, the inner bolt 1 is also provided with a second groove 12, and the second groove 12 and the first groove 11 are distributed at intervals along the circumferential direction of the inner bolt 1; the driving part 40 rotates along with the control member 4, so that the driving part 40 slides into or out of the second groove 12 to limit the rotation stroke of the control member 4, that is, when the driving part 40 slides into the second groove 12, the control member 4 stops rotating, so as to avoid that the control member 4 rotates at an excessive angle, which causes inconvenience in resetting the control member 4. The second groove 12 can also be disposed on the first flange 13, and the depth of the second groove 12 should not be larger than the first groove 11, that is, the second groove 12 should be slightly recessed in the first flange 13, so that the locking member 3 can be kept in the position of being out of the locking groove 20.

According to the above description, the top cover 2 of the container lid provided in the embodiment of the present application is mounted on the inner plug 1 by the second protrusion 22 and the first protrusion 16 being engaged with each other, and the locking member 3 is locked in the locking groove of the top cover 2 to further fix the top cover 2 on the inner plug 1. When the top cap 2 is dismantled to needs, must promote earlier locking piece 3 for locking piece 3 can deviate from locking groove 20 along the axial displacement of inner bolt 1, just can take off top cap 2, has avoided taking off or closing the container body with this container lid, and when the container, the hidden danger that unexpected pine takes off between top cap 2 and the inner bolt 1.

Specifically, when the top cover 2 is detached, the control member 4 is rotated first, the driving portion 40 slides out of the first groove 11, the driving portion 40 interacts with the first flange 13, the control member 4 is forced to move in a direction away from the top cover 2, the control member 4 drives the locking member 3 to move in a direction away from the top cover 2, the locking member 3 is disengaged from the locking groove 20, then the top cover 2 and the inner bolt 1 rotate relatively, and the top cover 2 is taken down from the inner bolt 1.

In addition, this application embodiment still provides a container, and it includes the above-mentioned container lid that this application embodiment provided.

The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.