CN213820885U

CN213820885U - Cup cover and cup

Info

Publication number: CN213820885U
Application number: CN202023267186.7U
Authority: CN
Inventors: 徐海峰; 赵伟; 陈龙海
Original assignee: Zhejiang Supor Co Ltd
Current assignee: Zhejiang Supor Co Ltd
Priority date: 2020-12-30
Filing date: 2020-12-30
Publication date: 2021-07-30
Anticipated expiration: 2030-12-30

Abstract

The application provides a cup cover and a water cup, wherein the cup cover comprises an outer cover, an inner plug and a sealing ring, wherein the outer cover and the inner plug are coaxially arranged; the top of the outer cover is provided with a mounting hole, the mounting hole axially penetrates through the outer cover, and a locking button capable of moving axially is arranged in the mounting hole; the inner plug is detachably connected with the outer cover; the inner plug comprises an annular side wall and a bottom wall, the annular side wall is provided with an opening, and a buckle capable of moving along the radial direction is arranged in the opening; the locking button moves along the axial direction to push the buckle to move along the radial direction until at least part of the buckle passes through the opening hole to be connected with the cup body in a clamping way; the cup cover further comprises an unlocking button arranged on the outer cover, and the unlocking button is used for unlocking the locking button, so that the buckle and the cup body are disconnected. According to the cup cover and the water cup, a user can open the cup cover through single-hand operation, and the use convenience is improved; and all components of the cup cover can be detached, so that the cup cover is convenient to clean.

Description

Cup cover and cup

Technical Field

The application relates to the technical field of water cups, in particular to a cup cover and a water cup.

Background

The existing cup cover is mostly in a threaded connection mode, dirt is easily accumulated at the threaded connection position, the cup cover can be opened only by matching two hands without being easily operated by one hand, and the cup cover is inconvenient to use and not easy to clean.

SUMMERY OF THE UTILITY MODEL

The application provides the cup cover and the water cup, so that a user can open the cup cover through single-hand operation, and the use convenience is improved; and all components of the cup cover can be detached, so that the cup cover is convenient to clean.

The first aspect of the embodiment of the application provides a cup cover, which comprises an outer cover, an inner plug and a sealing ring, wherein the outer cover and the inner plug are coaxially arranged, and the sealing ring is sleeved on the inner plug; the top of the outer cover is provided with an installation hole, the installation hole axially penetrates through the outer cover, and a locking button capable of moving axially is arranged in the installation hole;

the inner plug is detachably connected with the outer cover; the inner plug comprises an annular side wall and a bottom wall, the annular side wall is provided with an opening, and a buckle capable of moving along the radial direction is arranged in the opening; the locking button moves along the axial direction to push the buckle to move along the radial direction until at least part of the buckle passes through the opening hole to be connected with the cup body in a clamping mode;

the cup cover further comprises an unlocking button arranged on the outer cover, and the unlocking button is used for unlocking the locking button, so that the buckle is disconnected with the cup body.

In the scheme, by pressing the locking button, the locking button moves along the axial direction to push the buckle to move along the radial direction, so that the buckle is connected with the cup body in a clamping manner; when the cup cover needs to be opened, a user can open the cup cover by pressing the unlocking button through one-hand operation, so that the use convenience is improved; and all components of the cup cover can be detached, so that the cup cover is convenient to clean.

In one embodiment, the locking button comprises a rod part, the rod part is provided with a fixing hole along the radial direction, and the fixing hole is used for accommodating the elastic clamping piece; the top of the outer cover is also provided with a clamping groove communicated with the mounting hole, and at least part of the elastic clamping piece can be clamped in the clamping groove.

In the above scheme, the elastic clamping piece is arranged at the rod part of the locking button, so that at least part of the elastic clamping piece is clamped in the clamping groove of the outer cover, the locking button can be locked through the elastic clamping piece, the locking button can continuously give a pushing force to the buckle, and the buckle is connected with the cup body in a clamping manner.

In one embodiment, the locking button further includes an abutting portion formed to protrude along an outer periphery of the rod portion, and a first elastic member, the abutting portion being capable of abutting against the catch; one end of the first elastic piece is connected with the bottom of the rod part, and the other end of the first elastic piece is abutted against the bottom wall of the inner plug.

In the above scheme, when a user pushes the locking button to move axially along the mounting hole, the first elastic piece is in a compressed state, and after the pushing force applied to the locking button is removed, the locking button can automatically reset under the action of the first elastic piece under the combined action of the unlocking button.

In one embodiment, the abutting portion is provided with a first inclined surface, the buckle is provided with a second inclined surface, and the first inclined surface abuts against the second inclined surface.

In the above scheme, through the inclined plane design, can change the drive power direction of locking button for the drive power of drive locking button axial displacement can be transmitted to radial movement's buckle through the inclined plane on, thereby realize being connected with the block of cup through the buckle.

In an implementation mode, the buckle includes a clamping portion and a spring fixing portion, the spring fixing portion is formed by bending and extending the clamping portion, a second elastic piece is sleeved on the spring fixing portion and arranged along the radial direction, and one end, far away from the spring fixing portion, of the second elastic piece is abutted to the annular side wall.

In the above scheme, when at least part of the buckle passes through the opening to be connected with the cup body in a clamping manner, the second elastic piece is in a compressed state; when the locking button moves upwards along the axial direction, namely after the force applied on the buckle is removed, the buckle can automatically reset under the elastic deformation acting force of the second elastic piece, and the buckle is driven to move along the radial direction to be accommodated in the installation cavity, so that the cup cover and the cup body are unlocked, and a user can open the cup cover.

In one embodiment, the elastic clamping piece comprises two clamping pins and a return spring for connecting the two clamping pins, and the clamping pins can be clamped in one corresponding clamping groove; when the elastic clamping piece is accommodated in the fixing hole, the return spring is in a compressed state.

In the above scheme, when the elastic clamping piece is accommodated in the fixing hole, the return spring is in a compressed state, and the locking button can move along the axial direction; when the clamping pin of the elastic clamping piece is clamped into the corresponding clamping groove, the reset spring is in a relaxation state, and the locking button enters a locking state and cannot move along the axial direction.

In one embodiment, the outer side wall of the top of the outer cover is recessed along a radial direction to form a mounting groove, the mounting groove is communicated with the clamping groove, and the mounting groove is used for mounting the unlocking button.

In the above scheme, the unlocking button is installed in the installation groove communicated with the clamping groove, so that the unlocking button can push the elastic clamping piece in the clamping groove to move along the radial direction.

In one embodiment, the unlocking button includes a button main body and a button sleeve sleeved on the button main body, the button main body is used for pushing the elastic clamping piece to be separated from the clamping groove, and the button sleeve is clamped and connected with the mounting groove.

In the above scheme, through establishing the button cutting ferrule at button main part overcoat, button cutting ferrule block is connected in the mounting groove, can effectively avoid the release button to deviate from the mounting groove, improves overall structure's stability.

In one embodiment, the bottom wall of the inner plug is provided with a positioning member, and the locking button moves axially along the positioning member.

In the above scheme, the positioning piece is arranged, so that the stability of the axial movement of the locking button can be improved.

In one embodiment, the locking button comprises a rod part, a butting part and a first elastic part, the rod part is provided with a positioning groove, the rod part is sleeved on the positioning part, and the butting part is butted against the buckle; the first elastic piece is sleeved on the positioning piece and contained in the positioning groove.

In the above scheme, the rod part is sleeved on the positioning part, the first elastic part is sleeved on the positioning part and contained in the positioning groove, when the locking button moves downwards, the first elastic part is in a compressed state, and after the locking button is unlocked by the unlocking button, the locking button can move upwards along the mounting hole to reset under the elastic deformation action of the first elastic part, so that the buckle and the cup body are unlocked.

In one embodiment, the top of the rod part is provided with a limiting snap ring, the open end of the mounting hole of the outer cover is provided with a limiting step, and the limiting snap ring is abutted against the limiting step.

In the above scheme, the locking button can be prevented from being disengaged from the mounting hole by arranging the limiting snap ring.

In one embodiment, the outer cover comprises an outer cylinder and an inner cylinder, and an annular accommodating part is formed between the outer cylinder and the inner cylinder and used for accommodating a cup opening of the cup body; the annular side wall of the inner plug is connected with the inner cylinder in a clamping manner.

In the above scheme, the rim of the cup body is accommodated in the annular accommodating part, so that liquid which pollutes the cup body by dirty objects can be effectively avoided, and the inner plug is connected with the inner cylinder in a clamping manner, so that the cup body can be detached and is convenient to clean.

In a second aspect, the embodiment of the application provides a water cup, including bowl cover and cup, the cup includes the rim of a cup, the bowl cover as above-mentioned bowl cover, the cup is close to the inner wall of rim of a cup is equipped with block portion along circumference, buckle on the bowl cover is in under the promotion of locking button, can with block portion block is connected.

The clamping part is arranged on the inner wall of the cup body, so that the clamping buckle of the cup cover can be connected with the clamping part in a clamping mode, the cup cover can be opened or closed through one-hand operation, and the cup cover is convenient to operate and simple to use.

In one embodiment, the inner wall of the cup body is provided with a water sealing rib along the circumferential direction, and the sealing ring is abutted against the water sealing rib.

In the above scheme, the sealing washer is connected with the water sealing rib in an abutting mode, and the sealing performance of the cup cover can be improved.

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 an overall cross-sectional view of a cup provided in an embodiment of the present application;

FIG. 2 is an exploded view of the lid of the present application in accordance with an embodiment;

FIG. 3 is an exploded view of a lock button of the lid of the present application in accordance with an embodiment of the present application;

FIG. 4 is an exploded view of an inner plug of a lid of the present application in accordance with an embodiment of the present application;

FIG. 5 is a schematic structural view of another locking button of the cup lid provided in the present application;

FIG. 6 is an exploded view of the lid cover according to an embodiment of the present disclosure;

FIG. 7 is a cross-sectional view of a lid provided in an embodiment of the present application;

FIG. 8 is an exploded cross-sectional view of a cup provided in accordance with an embodiment of the present application;

FIG. 9a is an overall cross-sectional view of a cup provided in accordance with an embodiment of the present application;

FIG. 9b is another cross-sectional view of the cup of the present application in its entirety.

Reference numerals:

1-a water cup;

10-an outer cover; 10 a-an outer cylinder; 10 b-an inner cylinder; 10 c-an annular housing; 11-mounting holes;

20-inner plug; 20 a-a mounting cavity; 21-an annular sidewall; 211-opening a hole; 22-a bottom wall;

23-buckling; 231-a clamping part; 232-spring fixing part; 233-a second elastic member; 23 a-a second bevel;

24-a positioning element; 25-a clamping groove; 26-annular clamping ribs;

30-a sealing ring;

40-a locking button; 41-a rod part; 411-fixation holes; 412-a positioning groove; 412a — first groove segment; 412 b-a second groove segment; 42-an abutment; 421-a first inclined plane; 43-a first elastic member; 44-a limit snap ring;

50-elastic snap-fit; 51-bayonet lock; 52-a return spring;

60-an unlock button; 61-button body; 611-a pushing part; 612-an annular stop; 62-button ferrule; 621-limit rib;

2-the cup body; 201-a cup mouth; 202-sealing water ribs; 203-engaging part.

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 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 specification, 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 or detachably connected, or integrally connected or electrically connected; may be directly connected or indirectly connected through an intermediate.

The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

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.

In one embodiment, the present application is described in further detail below with reference to specific embodiments and accompanying drawings.

Fig. 1 is a cross-sectional view of the overall structure of a cup provided in an embodiment of the present application, and as shown in fig. 1, the embodiment of the present application provides a cup including a cup lid 1 and a cup body 2 provided in an embodiment of the present application, where the cup lid 1 is mounted on the cup body 2 to close an open end of the cup body 2.

Fig. 2 is an exploded schematic view of a cup lid provided in an embodiment of the present application, and as shown in fig. 2, the cup lid 1 includes an outer lid 10, an inner plug 20, and a sealing ring 30 sleeved on the inner plug 10, which are coaxially disposed.

The top of the outer cover 10 is provided with a mounting hole 11, the mounting hole 11 axially penetrates through the outer cover 10, and a locking button 40 capable of moving axially is arranged in the mounting hole 11;

the inner plug 20 is connected with the bottom of the outer cap 10; the inner plug 20 comprises an annular side wall 21 and a bottom wall 22, the annular side wall 21 is provided with an opening 211, and a buckle 23 capable of moving along the radial direction is arranged in the opening 211; the locking button 40 moves axially to push the catch 23 to move radially so that at least part of the catch 23 passes through the opening 211 to be in snap-fit connection with the cup;

the cup cover 1 further comprises an unlocking button 60 arranged on the outer cover 10, and the unlocking button 60 is used for unlocking the locking button 40, so that the buckle 23 is disconnected with the cup body 2.

In the above-mentioned solution, the mounting hole 11 is opened on the top of the outer lid 10, and the locking button 40 is mounted in the mounting hole 11, so that the user can press the locking button 40 to move the buckle 23 provided on the inner plug 20 in the radial direction until the buckle is engaged with the cup body 2. The cup cover of the cup provided by the embodiment does not need to be provided with threads, is simple in integral structure and is convenient to disassemble and clean due to one-key clamping.

With reference to fig. 2 and fig. 3, in order to improve the convenience of using the locking button 40, the locking button 40 includes a rod portion 41, an abutting portion 42, and a first elastic member 43. Specifically, the first elastic element 43 is disposed at the bottom of the rod portion 41, and one end of the first elastic element 43 is connected to the bottom of the rod portion 41, and the other end of the first elastic element 43 abuts against the bottom wall 22 of the inner plug 20. It will be appreciated that when the user pushes the locking button 40 to move axially along the mounting hole 11, the first elastic member 43 is in a compressed state, and when the pushing force applied to the locking button 40 is removed, the locking button 40 can be automatically reset under the action of the first elastic member 43 under the combined action of the unlocking button 60.

Referring to fig. 3 and 4, the annular side wall 21 and the bottom wall 22 of the inner plug 20 enclose to form a mounting cavity 20a, and the buckle 23 and the locking button 40 are accommodated in the mounting cavity 20a, so that when the inner plug 20 is connected with the outer cover 10, the buckle 23 and the locking button 40 cannot fall off from the outer cover 10, and the overall structure is stable.

The abutment portion 42 can abut against the catch 23. Specifically, the abutting portion 42 is formed to protrude along the outer periphery of the rod portion 41, and the abutting portion 42 is provided with a first inclined surface 421, and correspondingly, the buckle 23 is provided with a second inclined surface 23a, and the first inclined surface 421 is abutted with the second inclined surface 23a, so that the locking button 40 can push the buckle 23 to move in the radial direction. It can be understood that, by the inclined surface design, the driving force direction of the locking button 40 can be changed, so that the driving force for driving the locking button 40 to move downwards can be transmitted to the radially moving catch 23 through the inclined surface, thereby realizing the snap connection with the cup body 2 through the catch 23.

In a specific embodiment, the first elastic element 43 may be, for example, a compression spring, a spring plate, and the like, which are not limited herein.

The buckle 23 includes a clamping portion 231 and a spring fixing portion 232, the spring fixing portion 232 is formed by bending and extending the clamping portion 231, a second elastic member 233 arranged along the radial direction is sleeved on the spring fixing portion 232, and one end of the second elastic member 233 away from the spring fixing portion 232 is abutted to the annular side wall 21. In this embodiment, the second elastic member 233 is a spring. The second elastic member 233 may move in a radial direction with the catch 23. It can be understood that when the clamping portion 231 of the clamp 23 passes through the opening 211 to be clamped with the cup body 2, the second elastic member 233 is in a compressed state. When the locking button 40 moves upward along the axial direction, that is, after the force applied to the buckle 23 is removed, the buckle 23 can automatically reset under the elastic deformation acting force of the second elastic member 233, and the buckle 23 is driven to move radially and be accommodated in the mounting cavity 20a, so that the cup lid 1 and the cup body 2 are unlocked, and a user can open the cup lid 1.

In order to improve the stability of the axial movement of the locking button 40, a positioning member 24 is disposed on the bottom wall 22 of the inner plug 20, and the locking button 40 moves axially along the positioning member 24.

Specifically, the rod portion 41 of the locking button 40 is provided with a positioning groove 412, the rod portion 41 of the locking button 40 is sleeved on the positioning member 24, and the first elastic member 43 is sleeved on the positioning member 24 and is accommodated in the positioning groove 412.

It can be understood that the locking button 40 moves downwards along the positioning member 24, the moving path is more stable, and the first elastic member 43 is sleeved on the positioning member 24, and the first elastic member 43 can be more stable during the compression process of the first elastic member 43.

In the present embodiment, the positioning element 24 is a positioning column disposed at the center of the bottom wall 22. The positioning groove 412 includes a first groove section 412a and a second groove section 412b, and the groove diameter of the first groove section 412a is larger than that of the second groove section 412 b. That is, the bottom open end of the positioning groove 412 has a larger groove diameter, so that the positioning member 24, on which the first elastic member 43 is mounted, can be received. In a preferred embodiment, the groove diameter of the second groove section 412b is equal to the outer diameter of the positioning member 24.

In the present embodiment, as shown in fig. 3, the positioning groove 412 intersects with the fixing hole 411, and in other embodiments, as shown in fig. 5, the positioning groove 412 is disposed along the axis, and the fixing hole 411 is disposed along the radial direction, which may be disposed independently; the depth of the positioning groove 412 may also be matched to the length of the positioning member 24.

Referring to fig. 3 and 6, in order to prevent the locking button 40 from falling out of the mounting hole 11, a limiting snap ring 44 is disposed on the top of the rod portion 41 of the locking button 40. Correspondingly, the open end of the mounting hole 11 of the outer cover 10 is provided with a limiting step 12, and the limiting snap ring 44 of the locking button 40 can abut against the limiting step 12, so that the locking button 40 is prevented from falling out of the mounting hole 11 from the top of the outer cover 10. In the present embodiment, the diameter of the mounting hole 11 is equal to the outer diameter of the limit snap ring 44, that is, the limit snap ring 44 can move relatively with the rod 41 in the mounting hole 11 along the axial direction.

Further, with continued reference to fig. 3 and fig. 5, the lid further includes an elastic engaging member 50, wherein the elastic engaging member 50 is used for locking the locking button 40 to prevent the locking button from moving along the axial direction, so that the buckle 23 is engaged with the cup body 2, and the lid 1 and the cup body 2 are in a locked state.

Specifically, the rod portion 41 of the lock button 40 is provided with a fixing hole 411 in the radial direction, and the elastic engaging piece 50 is accommodated in the fixing hole 411. The fixing hole 411 may or may not penetrate the lever portion 41 in the radial direction. In this embodiment, the fixing hole 411 penetrates through the position-limiting snap ring 44, and in other embodiments, the position-limiting snap ring 44 and the fixing hole 411 may be disposed independently.

Correspondingly, the top of the outer cover 10 is further provided with a locking groove 13 communicated with the mounting hole 11, and when the elastic engaging member 50 moves to the locking groove 13 along with the locking button 40 in the axial direction, at least a part of the elastic engaging member 50 can be engaged in the locking groove 13 to lock the locking button 40 and prevent the locking button 40 from moving in the axial direction.

It can be understood that, by arranging the elastic engaging member 50 in the fixing hole 411 of the rod portion, when the elastic engaging member 50 is clamped in the clamping groove 13, the locking button 40 will not automatically reset under the action of the first elastic member 43, and the locking button 40 can continuously apply a pushing force to the buckle 23, so that the buckle 23 is in clamping connection with the cup body 2, and the cup cover 1 is locked with the cup body 2.

In one embodiment, the resilient catch 50 comprises two detents 51 and a return spring 52 connecting the two detents 51. Specifically, two ends of the return spring 52 are respectively sleeved on a corresponding one of the detents 51. Two clamping grooves 13 are symmetrically arranged on the inner wall of the mounting hole 11 of the outer cover 10 along the radial direction, and the clamping pin 51 can be clamped in one corresponding clamping groove 13. In the present embodiment, when the elastic engaging member 50 is received in the fixing hole 411, the return spring 52 is in a compressed state, and the lock button 40 can move in the axial direction; when the click 51 of the elastic click 50 clicks into the click slot 13, the return spring 52 is in a relaxed state, and the lock button 40 enters a locked state and cannot move in the axial direction.

In other embodiments, the elastic engaging member 50 may also be a block made of elastic material, such as rubber block, silicone block, etc. The elastic engaging member 50 may be engaged with the engaging groove 13 to restrict the movement of the lock button 40 in the axial direction.

Further, as shown in fig. 6, the unlocking buttons 60 are disposed on both sides of the top of the outer lid 10, and the unlocking buttons 14 are used for pushing the elastic engaging member 50 so that the elastic engaging member 50 is disengaged from the engaging groove 13, and the locking button 40 is unlocked. It can be understood that when the elastic engaging member 50 is disengaged from the slot 13, the elastic engaging member 50 is received in the fixing hole 411, and the elastic engaging member 50 moves upward to be reset along with the locking button 40 under the elastic deformation force of the first elastic member 43 at the bottom of the locking button 40.

Specifically, the outer side wall of the top of the outer cap 10 is recessed in the radial direction to form a mounting groove 14, and the mounting groove 14 is used for mounting the unlocking button 60. In the present embodiment, the mounting groove 14 communicates with the card slot 13.

The unlocking button 60 includes a button body 61, and the button body 61 is used for pushing the detent 51 of the elastic catch member 50 to disengage from the detent 13. The button body 61 may be a cylinder type, a block type, etc., and is not limited thereto. One end of the button body 61 can be inserted into the catch 13 to push the catch 51 to reset. In this embodiment, the locking slot 13 is a circular groove, one end of the button body 61 is provided with a cylindrical pushing portion 611, and the diameter of the pushing portion 611 is smaller than the groove diameter of the locking slot 13.

Further, in order to prevent the unlocking button 60 from being removed from the mounting groove 14, the unlocking button 60 further includes a button sleeve 62 sleeved on the button body 61, the button sleeve 62 is an annular sleeve, and the button body 61 can move towards or away from the locking button 40 along the button sleeve 62. In this embodiment, the mounting groove 14 is a circular groove, and the outer diameter of the button sleeve 62 is equal to the groove diameter of the mounting groove 14. The button sleeve 62 is snap-fit into the mounting slot 14. Specifically, the periphery of the button sleeve 62 is provided with a limiting rib 621, correspondingly, the groove wall of the mounting groove 14 is provided with an annular groove 141, and when the button sleeve 62 is installed in the mounting groove 14, the button sleeve 62 cannot be separated from the mounting groove 14 under the action of the limiting rib 621.

More specifically, the outer periphery of the button main body 61 is provided with an annular limiting portion 612, and the outer diameter of the annular limiting portion 612 is larger than the groove diameter of the card slot 13 and larger than the inner diameter of the button card sleeve 62, so that under the action of the annular limiting portion 612, the button main body 61 cannot be separated from the mounting groove 14 and cannot completely enter the card slot 13, that is, only the pushing portion 611 at one end of the button main body 61 can enter the card slot 13. In the present embodiment, when the elastic engaging member 50 is engaged in the engaging groove 13, the button body 61 protrudes relative to the sidewall of the outer cover 10, so as to facilitate the user to operate.

Further, as shown in fig. 7, the outer cover 10 further includes an outer cylinder 10a and an inner cylinder 10b, and the inner cylinder 10b and the outer cylinder 10a are disposed at an interval. Specifically, an annular receiving portion 10c is formed between the outer cylinder 10a and the inner cylinder 10b, and the annular receiving portion 10c is used for receiving the cup mouth of the cup body 2. When the cup cover is covered with the cup body, the outer cylinder body 10a is sleeved outside the cup body 2.

The annular side wall 21 of the inner plug 20 is engaged with the inner cylinder 10 b. Specifically, the periphery of the inner cylinder 10b is provided with a protruding edge 101, the annular side wall 21 of the inner plug is provided with a clamping groove 25, and the protruding edge 101 is clamped in the clamping groove 25, so that the inner plug 20 is clamped and connected with the inner cylinder 10b of the outer cover 10. In the present embodiment, the engagement groove 25 is an annular groove formed in the annular side wall 21 of the inside plug 20. Of course, in other embodiments, the inner plug 20 may be connected to the outer cap 10 by other connection means.

In order to improve the stability of the sealing ring 30, as shown in fig. 4, the bottom wall 22 of the inner plug 20 extends to form an annular rib 26, and the sealing ring 30 is clamped on the annular rib 26.

In one embodiment, the sealing ring 30 is a silicone sealing ring, which has high temperature resistance, does not pollute the liquid in the cup body, and ensures drinking safety.

During assembly, the second elastic member 233 is mounted on the spring fixing portion 232 of the buckle 23, and the two buckles with the springs are mounted in the clamping holes 211 of the inner plug 20; the elastic clamping piece 50 is clamped and accommodated in the fixing hole 411 of the locking button 40; the button sleeve 62 of the unlocking button 60 is sleeved at one end of the button body 61 far away from the pushing part 611, and then the assembled unlocking button is fixed in the mounting groove 14; next, the locking button 40 is inserted through the mounting hole 11, and the limit snap ring 44 of the locking button 40 is allowed to abut against the limit step 12, preventing the locking button 40 from coming out of the mounting hole 11 at the top of the outer cap 10. Then, the first elastic member 43 of the locking button 40 is accommodated in the positioning groove 412, and finally, the inner plug 20 is engaged with the inner cylinder 10b of the outer cap 10. When the locking button 40 is installed, the abutting portion 42 of the locking button 40 abuts against the catch 23 on the annular sidewall 22 of the inner plug 20, and at this time, the first inclined surface 421 of the abutting portion 42 abuts against the second inclined surface 23a of the catch 23, so that the locking button 40 can push the catch 23 to move in the radial direction.

The embodiment of the application also provides a water cup, as shown in fig. 8, comprising the cup cover 1 and the cup body 2. The cup body 2 comprises a cup opening 201, and the inner plug 20 extends into the cup body 2, so that a sealed cavity is formed, and liquid in the cup body 2 is prevented from leaking.

Further, please continue to refer to fig. 1, a water sealing rib 202 is disposed on the inner wall of the cup body 2 along the circumferential direction, the sealing ring 30 abuts against the water sealing rib 202, and the sealing ring 30 is tightly attached to the inner wall of the cup body 2, so as to achieve the sealing effect and prevent water leakage. The cup body 2 is a double-layer heat-insulating structure and comprises an inner-layer container body, an outer-layer container body and a sealed hollow cavity positioned between the inner-layer container body and the outer-layer container body, wherein a vacuum or heat-insulating packing layer can be arranged in the sealed hollow cavity.

In order to realize the clamping connection between the cup body 2 and the cup cover 1, a clamping portion 203 is further arranged on the inner wall of the cup body 2 close to the cup opening 201 along the circumferential direction, and the buckle 23 on the inner plug 20 of the cup cover 1 can be clamped and connected with the clamping portion 203 under the pushing of the locking button 40, so that the cup cover 1 is clamped and connected with the cup body 2.

As shown in fig. 9a, when the cup lid 1 covers the cup body 2, the inner plug 20 of the cup lid 1 extends into the rim 201 of the cup body 2, so that the sealing ring 30 abuts against the water sealing rib 202. Then, the locking button 40 is pressed downward, and the locking button 40 moves downward along the mounting hole 11 until the locking button 40 pushes the catch 23 to move radially outward, so that the catch 23 protrudes out of the catch hole 211 to be snap-coupled with the snap-fit portion 203 of the cup body 2. At this time, the elastic engaging member 50 moves downward along the axial direction to the engaging groove 13 along with the locking button 40, and the detent 51 of the elastic engaging member 50 is engaged in the engaging groove 13 to lock the locking button 40, so as to prevent the locking button 40 from moving downward along the axial direction, and continuously provide a pushing force to the catch 23, so that the catch 23 and the engaging portion 203 of the cup body 2 maintain an engaging connection state. When the cup lid 1 and the cup body 2 are closed, the bayonet 51 of the elastic clamping piece 50 is arranged in the bayonet slot 13, and the button body 61 of the unlocking button 60 accommodated in the mounting groove 14 protrudes relative to the side wall of the outer cover 10.

As shown in fig. 9b, when the cup lid 1 needs to be opened, the button bodies 61 of the unlocking buttons 60 on both sides of the outer lid 10 are pressed simultaneously, so that the button bodies 61 push the bayonet pins 51 to move in a direction close to the locking button 40 until the two bayonet pins 51 are all accommodated in the fixing holes 411, under the action of the elastic deformation of the first elastic member 43, the elastic engaging member 50 moves upward along with the locking button 40 in the axial direction, the abutting portion 42 of the locking button 40 also moves upward, the abutting portion 42 is disconnected from the buckle 23, the buckle 23 loses the pushing force of the locking button 40, and moves toward the installation cavity 20a of the inner plug 20 under the action of the elastic deformation of the second elastic member 233, so that the buckle 23 is disconnected from the engaging portion 203 of the cup body 2, the cup lid 1 can be opened from the cup opening 201, and a user can use water or other liquids in the cup lid.

The application provides a drinking cup, the bowl cover is connected with the cup block to each subassembly in the bowl cover all can be dismantled and wash, can open or cover the bowl cover through release button and locking button on the bowl cover, and convenience simple to use easily washs.

The above description is only a preferred embodiment of the present application, and the present application is not limited thereto, and various modifications and changes may be made by those skilled in the art, and any modifications, equivalents, improvements and the like made within the spirit and principle of the present application are included in the protection scope of the present application.

Claims

1. A cup cover (1) comprises an outer cover (10), an inner plug (20) and a sealing ring (30) sleeved on the inner plug (20), wherein the outer cover and the inner plug are coaxially arranged; the method is characterized in that:

the top of the outer cover (10) is provided with a mounting hole (11), the mounting hole (11) axially penetrates through the outer cover (10), and a locking button (40) capable of moving axially is arranged in the mounting hole (11);

the inner plug (20) is detachably connected with the outer cover (10); the inner plug (20) comprises an annular side wall (21) and a bottom wall (22), the annular side wall (21) is provided with an opening (211), and a buckle (23) capable of moving along the radial direction is arranged in the opening (211); the locking button (40) moves along the axial direction to push the buckle (23) to move along the radial direction until at least part of the buckle (23) passes through the opening hole (211) to be connected with the cup body in a clamping mode;

the cup cover (1) further comprises an unlocking button (60) arranged on the outer cover (10), and the unlocking button (60) is used for unlocking the locking button (40) so that the buckle (23) is disconnected with the cup body.

2. The cup cover according to claim 1, characterized in that the locking button (40) comprises a rod part (41), the rod part (41) is provided with a fixing hole (411) along the radial direction, and the fixing hole (411) is used for accommodating the elastic clamping piece (50); the top of the outer cover (10) is further provided with a clamping groove (13) communicated with the mounting hole (11), and at least part of the elastic clamping piece (50) can be clamped in the clamping groove (13).

3. The cup cover according to claim 2, characterized in that the locking button (40) further comprises an abutting part (42) and a first elastic piece (43), the abutting part (42) is formed in a protruding mode along the periphery of the rod part (41), and the abutting part (42) can abut against the buckle (23); one end of the first elastic piece (43) is connected with the bottom of the rod part (41), and the other end of the first elastic piece is abutted against the bottom wall (22) of the inner plug (20).

4. The cup cover according to claim 3, characterized in that the abutting portion (42) is provided with a first inclined surface (421), the buckle (23) is provided with a second inclined surface (23a), and the first inclined surface (421) abuts against the second inclined surface (23 a).

5. The cup cover according to claim 1, characterized in that the buckle (23) comprises a clamping portion (231) and a spring fixing portion (232), the spring fixing portion (232) is formed by bending and extending the clamping portion (231), a second elastic member (233) arranged along the radial direction is sleeved on the spring fixing portion (232), and one end, away from the spring fixing portion (232), of the second elastic member (233) abuts against the annular side wall (21).

6. The cup cover according to claim 2, characterized in that the elastic clamping piece (50) comprises two clamping pins (51) and a return spring (52) connecting the two clamping pins (51), and the clamping pins (51) can be clamped in a corresponding clamping groove (13); when the elastic clamping piece (50) is accommodated in the fixing hole (411), the return spring (52) is in a compressed state.

7. The cup cover according to claim 2, characterized in that the outer side wall of the top of the outer cover (10) is recessed along a radial direction to form a mounting groove (14), the mounting groove (14) is communicated with the clamping groove (13), and the mounting groove (14) is used for mounting the unlocking button (60).

8. The cup cover of claim 7, wherein the unlocking button (60) comprises a button body (61) and a button sleeve (62) sleeved on the button body (61), the button body (61) is used for pushing the elastic clamping piece (50) to be separated from the clamping groove (13), and the button sleeve (62) is clamped and connected with the mounting groove (14).

9. The cup cover according to claim 1, characterized in that a positioning member (24) is provided on the bottom wall (22) of the inner plug (20), and the locking button (40) moves axially along the positioning member (24).

10. The cup cover according to claim 9, characterized in that the locking button (40) comprises a rod portion (41), an abutting portion (42) and a first elastic member (43), the rod portion (41) is provided with a positioning groove (412), the rod portion (41) is sleeved on the positioning member (24), and the abutting portion (42) abuts against the buckle (23); the first elastic piece (43) is sleeved on the positioning piece (24) and is contained in the positioning groove (412).

11. The cup cover according to claim 2 or 10, characterized in that a limiting snap ring (44) is arranged at the top of the rod part (41), a limiting step (12) is arranged at the open end of the mounting hole (11) of the outer cover (10), and the limiting snap ring (44) is abutted against the limiting step (12).

12. The lid as claimed in claim 1, characterised in that the outer lid (10) comprises an outer cylinder (10a) and an inner cylinder (10b), an annular housing (10c) being formed between the outer cylinder (10a) and the inner cylinder (10b), the annular housing (10c) being intended to house the mouth of a cup;

the annular side wall (21) of the inner plug (20) is connected with the inner cylinder body (10b) in a clamping mode.

13. A water cup comprises a cup cover and a cup body, wherein the cup body (2) comprises a cup opening (201), and is characterized in that the cup cover is a cup cover (1) as claimed in any one of claims 1-12, a clamping portion (203) is circumferentially arranged on the inner wall, close to the cup opening (201), of the cup body (2), and a buckle (23) on the cup cover (1) can be clamped and connected with the clamping portion (203) under the pushing of a locking button (40).

14. The water cup as claimed in claim 13, characterized in that the inner wall of the cup body (2) is provided with a water sealing rib (202) along the circumferential direction, and the sealing ring (30) abuts against the water sealing rib (202).