CN221060312U - Bowl cover and drinking cup - Google Patents

Abstract

The application discloses a cup cover and a water cup. The cup cover comprises a main cover body, a spiral cover and a lower cover positioned below the main cover body, the main cover body is provided with a direct drinking opening and a positioning hole, the spiral cover comprises a rotating shaft part matched with the positioning hole, the rotating shaft part stretches into the lower part of the main cover body from the positioning hole to be connected with one end of the lower cover, a sealing piece is arranged at the other end of the lower cover, and the lower cover synchronously rotates along with the spiral cover to have an opening position for opening the direct drinking opening and a closing position for closing the direct drinking opening through the sealing piece; the cup cover also comprises a positioning piece arranged below the lower cover and arranged on the rotating shaft part, and an elastic piece arranged between the positioning piece and the lower cover, and the sealing piece seals the direct drinking mouth under the action of the elastic piece at the closed position. The water cup comprises a cup body and the cup cover which is arranged on the cup body in a removable way. Through addding setting element and elastic component, can make the lower cover can remain all the time under the elasticity effect of elastic component and carry out the state of leaning on with the lower surface of main lid to ensure the reliability of sealing between sealing member and the straight drink mouth when closed position.

Description

Bowl cover and drinking cup

Technical Field

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

Background

The conventional opening and closing modes of the cup cover of the vacuum insulation cup generally comprise the following steps: the traditional screw-out cover, the button spring cover and the like. The spiral unscrewing cup cover is used for most household vacuum cups. Under the circumstances that needs single-hand operation such as driving, motion, screw out formula bowl cover owing to need two hands to operate, use comparatively inconveniently, especially under the circumstances that needs highly concentrated attention such as driving, both hands operation drinking cup, unscrew the bowl cover comparatively dangerous. For the push button pop cover, in order to avoid being touched by mistake in the use process, the corresponding safety lock catch needs to be matched so as to lock the cup cover under the condition that the cover is not required to be opened, and when drinking water is required, the safety lock catch needs to be opened first, then the push button is pressed to realize the pop-open of the cup cover, in other words, the cover opening operation needs two steps for the push button pop cover, and the operation is more complicated.

There is a drinking cup among the prior art, including the cup with cover in the cup, the bowl cover includes main lid, spiral cover and is located the lower cover of main lid below, main lid is equipped with drink mouth and locating hole, spiral cover rotation install in main lid, lower cover is put in the outside of spiral cover and is rotatory in order to open or cover the drink mouth with the spiral cover. In the actual use process, if the lower cover is not installed in place or the position of the lower cover along the axial direction of the spiral cover is shifted after long-time use, gaps can appear between a sealing structure arranged on the lower cover and the water drinking port even if the lower cover rotates to a preset position along with the spiral cover, so that sealing is not tight and water leakage occurs.

Disclosure of utility model

The application provides a cup cover and a water cup, which are used for solving the technical problem that a drinking water port is not tightly sealed due to displacement of a lower cover caused by various reasons in the prior art.

The technical scheme adopted by the application is as follows:

The cup cover comprises a main cover body, a spiral cover and a lower cover positioned below the main cover body, wherein the main cover body is provided with a direct drinking opening and a positioning hole, the spiral cover comprises a rotating shaft part matched with the positioning hole, one end of the rotating shaft part stretches into the lower part of the main cover body from the positioning hole to be connected with one end of the lower cover, the other end of the lower cover is provided with a sealing piece, and the lower cover synchronously rotates along with the spiral cover to have an opening position for opening the direct drinking opening and a closing position for closing the direct drinking opening through the sealing piece; the cup cover further comprises a positioning piece which is positioned below the lower cover and is arranged on the rotating shaft portion, and an elastic piece which is positioned between the positioning piece and the lower cover, and the sealing piece seals the direct drinking opening under the action of the elastic piece at the sealing position.

The cup cover provided by the application further comprises the following additional technical characteristics:

One of the main cover body and the spiral cover is provided with a first limit groove, and the other one of the main cover body and the spiral cover is provided with a first convex part matched with the first limit groove; in the closed position, the first convex part is clamped into the first limit groove; in the open position, the first protrusion is disengaged from the first limit groove.

One of the main cover body and the lower cover is provided with a second limit groove, the other one of the main cover body and the lower cover is provided with a second convex part matched with the second limit groove, and the second convex part is clamped into the second limit groove at the closed position; in the opening position, the second protruding part is separated from the second limiting groove, and the lower cover takes the second protruding part as a fulcrum to enable one side of the lower cover connected with the rotating shaft part to sink and compress the elastic piece; in the closed position, the elastic piece resets and enables the sealing piece to be closely attached to the direct drinking mouth by abutting against the lower cover.

A third convex part is arranged on the lower surface of the main cover body in the area corresponding to the opening position; in the open position, the third protruding portion presses against the lower cover, so that the lower cover sinks on the side, connected with the rotating shaft portion, of the lower cover by taking the third protruding portion as a fulcrum, and the elastic piece is compressed; in the closed position, the elastic piece resets and enables the sealing piece to be closely attached to the direct drinking mouth by abutting against the lower cover.

The positioning piece is provided with a first positioning groove with an upward opening, and the lower part of the elastic piece is internally arranged in the first positioning groove; and/or the number of the groups of groups,

The lower cover is provided with a positioning part connected with the spiral cover and a boss connected with the positioning part and extending downwards, the boss is provided with a second positioning groove with a downward opening, and the upper part of the elastic piece is internally arranged in the second positioning groove.

One of the positioning piece and the rotating shaft part is provided with an internal thread, the other one of the positioning piece and the rotating shaft part is provided with an external thread matched with the internal thread, and the positioning piece is fixed on the rotating shaft part through the internal thread and the external thread in a screwing mode.

The rotary cover further comprises a poking plate fixedly connected with the rotating shaft part and extending along the radial direction of the main cover body, a mounting groove is formed in the connecting position of the rotating shaft part and the poking plate, a sealing ring is arranged at the mounting groove, and the rotary cover is in sealing fit with the positioning hole through the sealing ring.

The main cover body is also provided with a straw opening, a straw cap and a telescopic straw which is arranged at the straw opening, and the straw cap is used for opening or closing the straw opening.

The application also discloses a water cup, which comprises a cup body and a cup cover which is arranged on the cup body in a removable way, wherein the cup cover is the cup cover as described above, and the main cover body is also provided with a straw opening, a straw cap and a straw arranged at the straw opening, and the straw cap is used for opening or closing the straw opening; the water cup has a straw mode in which the straw cap opens the straw opening and a drink-through mode in which the lower cover is in the open position and the straw cap closes the straw opening.

The water cup provided by the application further comprises the following additional technical characteristics:

The straw cap is detachably mounted on the main cover body, the rotating shaft portion is provided with an accommodating cavity with an upward opening, and in the straw mode, the straw cap is accommodated in the accommodating cavity.

By adopting the technical scheme, the application has the following beneficial effects:

1. The sealing element is arranged on the lower cover, and the lower cover is arranged below the main cover body, so that the sealing element slides along the lower surface of the main cover body instead of the exposed outer surface in the process of rotating along with the lower cover, thereby ensuring the cleanliness of the sealing element and avoiding the pollution of water in the water cup. According to the application, the lower cover can be driven to switch between the opening position and the closing position by rotating the rotary cover, the operation by one hand is convenient and quick, the operation of opening the direct drinking mouth can be performed in environments requiring one-hand operation such as driving, sports and the like, and the user experience is greatly improved. Through add setting element and elastic component in the below of lower cover, can make the lower cover remain all the time under the elasticity effect of elastic component and carry out the state of leaning on with the lower surface of main lid to avoid the lower cover to take place the aversion in the use and lead to appearing the gap between sealing member and the straight mouth of drinking when closed position, and finally lead to the emergence of leaking the phenomenon.

2. As a preferred embodiment of the application, one of the main cover body and the spiral cover is provided with a first limit groove, the other one of the main cover body and the spiral cover is provided with a first convex part matched with the first limit groove, and in the closed position, the first convex part can be clamped into the first limit groove. The cooperation of first spacing recess and first convex part can provide the feel that rotates in place for the user on the one hand, and the explicit user lower cover has reached the closed position, can stop rotating, and on the other hand can realize the spacing of disrotatory lid in the above-mentioned cooperation of closed position, avoids the rotatory lid to take place under less exogenic action and can rotate and then drive down the lid and take place to shift to avoid opening the phenomenon emergence that directly drinks the mouth and lead to leaking under the non-subjective consciousness of user.

3. As a preferred embodiment of the application, one of the main cover body and the lower cover is provided with a second limit groove, the other one of the main cover body and the lower cover is provided with a second convex part matched with the second limit groove, and in the closed position, the second convex part is clamped into the second limit groove. The cooperation of second spacing recess and second convex part can provide the feel that rotates in place for the user on the one hand, and the explicit user lower cover has reached the closed position, can stop rotatory, and on the other hand can realize spacing to the lower cover in the above-mentioned cooperation of closed position to the indirect realization is to the spacing of rotatory lid, avoids the rotatory lid can take place to rotate and then drive the lower cover and take place to shift under less exogenic action, thereby avoids opening the phenomenon emergence that directly drinks the mouth and lead to leaking under the non-subjective consciousness of user.

Furthermore, when the second protruding portion is separated from the second limiting groove, the lower cover can slide by taking the second protruding portion as a fulcrum, on one hand, a separation gap can be formed between the sealing element and the lower surface of the main cover body, so that friction force in the rotating process of the lower cover is reduced, cover opening resistance is reduced, on the other hand, one side, connected with the rotating shaft portion, of the lower cover is enabled to sink and compress the elastic element, when the lower cover returns to a closed position, the elastic element can reset, and the sealing element is tightly attached to the direct drinking mouth by abutting against the lower cover, so that the sealing performance of the direct drinking mouth in the closed position is guaranteed.

4. As a preferred embodiment of the present application, the lower surface of the main lid body is provided with a third protrusion in an area corresponding to the open position, so that when the lower lid is switched from the closed position to the open position and the area in the open position rotates, on one hand, the lower lid can be pressed down by the presence of the third protrusion, so that a separation gap is generated between the sealing member and the lower surface of the main lid body, thereby reducing friction force in the rotation process of the lower lid, reducing the resistance of the lid opening, and on the other hand, the side, connected with the rotating shaft portion, of the lower lid can be sunk and compress the elastic member, so that when the lower lid returns to the closed position, the elastic member can reset and tightly attach the sealing member to the drink opening by pressing the lower lid, thereby ensuring the sealing property of the drink opening in the closed position.

5. As a preferred embodiment of the application, the positioning piece is provided with the first positioning groove with an upward opening and/or the lower cover is provided with the second positioning groove with a downward opening, and the elastic piece is arranged in the first positioning groove and/or the second positioning groove, so that the quick installation of the elastic piece is realized, the elastic piece can be ensured to be positioned correctly, the accuracy of the force application direction of the elastic piece to the lower cover can be ensured, and the situation that the lower cover is deflected in position to cause the opposite result of the sealing effect is avoided.

6. As a preferred embodiment of the application, the positioning piece is detachably arranged on the rotating shaft part of the rotating cover, the lower cover is detachably sleeved on the outer side of the rotating shaft part, and the elastic piece is detachably connected with the positioning piece and/or the lower cover, so that a user can conveniently detach and assemble the rotating cover, the lower cover, the positioning piece, the elastic piece and the main cover body, the user can conveniently clean all the parts thoroughly, and the user experience is improved.

7. As a preferred embodiment of the application, the main cover body is also provided with the straw opening and the straw arranged at the straw opening, so that the water cup not only has a direct drinking mode for users to drink directly through the direct drinking opening, but also has a straw mode for users to drink through the straw opening and the straw, thereby meeting different requirements and personal preferences of different users and expanding the applicable scenes of the water cup.

8. As a preferred embodiment of the application, the straw cap is detachably arranged on the main cover body, the rotary cover is provided with a containing cavity capable of containing the straw cap, so that in a straw mode, a user can store and contain the straw cap at the containing cavity of the rotary cover, thereby avoiding losing the straw cap, and in a direct drinking mode, the straw cap can be stored and contained at the position of the straw opening, and water is prevented from flowing out from the straw opening in the water pouring process. The two modes can be selected by a user, and in the direct drinking mode, the suction pipe opening is closed, and in the suction pipe mode, the direct drinking opening is closed, so that the operation is convenient and quick, and the user experience is improved.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this specification, illustrate embodiments of the application and together with the description serve to explain the application and do not constitute a limitation on the application. In the drawings:

FIG. 1 is a perspective view of a water cup according to one embodiment of the present application;

FIG. 2 is a cross-sectional view of a water cup with a drink-through opening opened in accordance with one embodiment of the present application;

FIG. 3 is a cross-sectional view of a water cup with a drink-through opening closed in accordance with one embodiment of the present application;

FIG. 4 is a cross-sectional view of the cap when the drink-through opening is closed in accordance with one embodiment of the present application;

FIG. 5 is a perspective view of a main cover according to an embodiment of the present application;

FIG. 6 is a perspective view of a screw cap according to one embodiment of the present application;

FIG. 7 is a second perspective view of a screw cap according to one embodiment of the present application;

FIG. 8 is a perspective view of a lower cover according to an embodiment of the present application;

FIG. 9 is a second perspective view of the lower cover according to one embodiment of the present application;

FIG. 10 is a perspective view of an elastic member according to one embodiment of the present application;

FIG. 11 is a perspective view of a positioning member according to an embodiment of the present application;

FIG. 12 is a schematic view showing a state in which a drink-through opening of a water cup is opened according to an embodiment of the present application;

fig. 13 is a cross-sectional view of a main cover according to an embodiment of the present application.

Wherein,

1. The main cover body, 11, a direct drinking port, 12, a positioning hole, 13, a suction port, 14, a concave cavity, 15, a first limit groove, 16, a third limit groove and 17, and a third convex part;

2. The rotary cover is provided with a rotary cover, a rotary shaft part, a shifting piece, a mounting groove, a convex rib and a holding cavity, wherein the rotary cover is provided with a rotary shaft part, a shifting piece and a mounting groove, the convex rib is provided with a convex rib, the holding cavity is provided with a holding cavity, and the first convex part is provided with a first convex part;

3. The lower cover, 31, the locating part, 32, the boss, 33, the second locating groove, 34, the sealing element, 35, the second convex part;

4. A first seal ring;

5. a second seal ring;

6. a suction cap;

7. A suction pipe;

8. An elastic structure;

9. An elastic member;

10. Positioning piece, 101. First constant head tank.

Detailed Description

In order to more clearly illustrate the general inventive concept, a detailed description is given below by way of example with reference to the accompanying drawings.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present application, but the present application may be practiced in other ways than those described herein, and therefore the scope of the present application is not limited to the specific embodiments disclosed below. It should be noted that, without conflict, embodiments of the present application and features in each embodiment may be combined with each other.

In addition, in the description of the present application, it should be understood that the terms "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present application.

In the present application, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; the device can be mechanically connected, electrically connected and communicated; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art according to the specific circumstances.

In the present application, unless expressly stated or limited otherwise, a first feature "up" or "down" a second feature may be the first and second features in direct contact, or the first and second features in indirect contact via an intervening medium. In the description of the present specification, a description referring to terms "one embodiment," "some embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present application. In this specification, schematic representations of the above terms are not necessarily directed to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

As shown in fig. 1 to 13, a cup cover comprises a main cover body 1, a rotary cover 2 and a lower cover 3 positioned below the main cover body 1, wherein the main cover body 1 is provided with a straight drink opening 11 and a positioning hole 12, the rotary cover 2 comprises a rotating shaft part 21 matched with the positioning hole 12, one end of the rotating shaft part 21 stretches into the lower part of the main cover body 1 from the positioning hole 12 to be connected with one end of the lower cover 3, the other end of the lower cover 3 is provided with a sealing piece 34, and the lower cover 3 synchronously rotates along with the rotary cover 2 to have an opening position for opening the straight drink opening 11 and a closing position for closing the straight drink opening 11 through the sealing piece 34; the cup cover further comprises a positioning piece 10 arranged below the lower cover 3 and mounted on the rotating shaft part 21, and an elastic piece 9 arranged between the positioning piece 10 and the lower cover 3, wherein in the closed position, the sealing piece 34 seals the direct drinking opening 11 under the action of the elastic piece 9.

As a preferred embodiment of the present application, as shown in fig. 1 and 5, the positioning hole 12 is disposed at the central position of the main cover 1, so that the rotary cover 2 rotates around the central axis of the main cover 1 and drives the lower cover 3 to realize position switching, which is beneficial to simplifying the structural designs of the main cover 1, the rotary cover 2 and the lower cover 3 and making the position switching of the lower cover 3 smoother. The direct drinking port 11 is eccentrically arranged on the main cover body 1, so that the direct drinking port 11 is closer to the outer edge of the main cover body 1, and drinking water is facilitated.

The sealing element 34 is arranged on the lower cover 3, and the lower cover 3 is arranged below the main cover body 1, so that the sealing element 34 slides along the lower surface of the main cover body 1 instead of the exposed outer surface in the process of rotating along with the lower cover 3, thereby ensuring the cleanliness of the sealing element 34 and avoiding the pollution of water in the water cup. According to the application, the lower cover 3 can be driven to switch between the opening position and the closing position by rotating the rotary cover 2, the operation by one hand is convenient and quick, the operation of opening the direct drinking port 11 can be performed in environments requiring one-hand operation such as driving, sports and the like, and the user experience is greatly improved. By additionally arranging the positioning piece 10 and the elastic piece 9 below the lower cover 3, the lower cover 3 can always keep a state of abutting against the lower surface of the main cover body 1 under the elastic action of the elastic piece 9, so that the phenomenon that a gap is formed between the sealing piece 34 and the direct drinking port 11 when the lower cover 3 is shifted in the use process to cause a sealing position and finally water leakage is caused is avoided.

As a preferred embodiment of the present application, as shown in fig. 1 to 4, one of the main cap body 1 and the screw cap 2 is provided with a first limit groove 15, and the other is provided with a first protrusion 26 adapted to the first limit groove 15; in the closed position, the first protrusion 26 is snapped into the first limit groove 15; in the open position, the first protrusion 26 is disengaged from the first limiting groove 15.

The cooperation of first spacing recess 15 and first convex part 26 can provide the feel that rotates in place for the user on the one hand, and the explicit user lower cover 3 has reached the closed position, can stop rotatory, and on the other hand can realize the spacing to rotatory lid 2 in the above-mentioned cooperation of closed position, avoids under less exogenic action rotatory lid 2 can take place and then drive lower cover 3 to take place the aversion to avoid opening under the non-subjective consciousness of user and directly drink mouth 11 and lead to the phenomenon emergence of leaking.

Further, as shown in fig. 5 and 6, along the rotation direction of the cap 2, the first protrusion 26 has a first end and a second end, the first limiting groove 15 has a first limiting wall that is stopped by the first end and a second limiting wall that is stopped by the second end, the first end and the second end are both provided with a first guiding surface, the first limiting wall and the second limiting wall are both provided with a first matching surface, and by the mutual matching of the first guiding surface and the first matching surface, the first protrusion 26 can be better guided to slide in and slide out at the first limiting groove 15, thereby realizing smooth rotation of the cap 2 and further ensuring smoothness of position switching of the lower cap 3.

As a preferred embodiment of the present application, as shown in fig. 5 and 6, one of the main cap body 1 and the screw cap 2 is provided with a third limit groove 16, and the other is provided with the first protrusion 26 adapted to the third limit groove 16. When the screw cap 2 is rotated to open the drinking port 11, the screw cap 2 can be rotated continuously to reach a placement position where the screw cap 2 is located during drinking. In the rest position, the first protrusion 26 snaps into the third limit groove 16. Through the cooperation of third spacing recess 16 and first convex part 26, can carry out the backstop spacing to rotatory lid 2 in place the position to avoid rotatory lid 2 to the position of closing straight drink mouth 11 under the action of gravity, thereby saved and need exert sufficient attention and need the manual operation to stop the manual operation of lid 2 in place the position, promoted user experience.

To further secure the sealing performance of the lower cap 3 against the drink-through opening 11, the main cap body 1 and the lower cap 3 may be engaged by any one of the following embodiments:

Embodiment one: as shown in fig. 5 and 8, one of the main cover 1 and the lower cover 3 is provided with a second limit groove, the other one of the main cover 1 and the lower cover is provided with a second convex part 35 matched with the second limit groove, and in the closed position, the second convex part 35 is clamped into the second limit groove; in the open position, the second protrusion 35 is disengaged from the second limit groove, and the lower cover 3 sinks and compresses the elastic member 9 on the side of the second protrusion 35 connected to the rotating shaft portion 21; in the closed position, the elastic element 9 is reset and by abutting the lower cap 3, the sealing element 34 is in close abutment with the drink-through opening 11.

The cooperation of second spacing recess and second convex part 35 can provide the feel that rotates in place for the user on the one hand, and the explicit user lower cover 3 has reached the closed position, can stop rotatory, and on the other hand can realize spacing to lower cover 3 in the above-mentioned cooperation of closed position to the indirect spacing of rotatory lid 2 that realizes, avoid under less exogenic action rotatory lid 2 can take place and rotate and then drive lower cover 3 to take place the aversion, thereby avoid opening under the non-subjective consciousness of user and directly drink mouth 11 and lead to the phenomenon emergence of leaking. When the second protruding portion 35 is separated from the second limiting groove, the lower cover 3 can slide by taking the second protruding portion 35 as a fulcrum, on one hand, a separation gap can be formed between the sealing element 34 and the lower surface of the main cover body 1, so that friction force in the rotating process of the lower cover 3 is reduced, cover opening resistance is reduced, on the other hand, one side, connected with the rotating shaft portion 21, of the lower cover 3 is enabled to sink and compress the elastic element 9, when the lower cover 3 returns to a closed position, the elastic element 9 can reset, and the sealing element 34 is tightly attached to the direct drinking opening 11 by abutting against the lower cover 3, so that the sealing performance of the direct drinking opening 11 in the closed position is guaranteed.

Further, along the rotation direction of the lower cover 3, the second protruding portion 35 has a third end portion and a fourth end portion, the second limiting groove has a third limiting wall that is opposite to the third end portion, and a fourth limiting wall that is opposite to the fourth end portion, the third end portion and the fourth end portion are respectively provided with a second guiding surface, the third limiting wall and the fourth limiting wall are respectively provided with a second matching surface, and the second protruding portion 35 can be better guided to slide in and slide out at the second limiting groove through the matching of the second guiding surface and the second matching surface, so that smooth rotation of the lower cover 3 is realized.

Embodiment two: as shown in fig. 13, the lower surface of the main cover 1 is provided with a third protrusion 17 in an area corresponding to the open position; in the open position, the third protrusion 17 abuts against the lower cover 3, so that the lower cover 3 sinks on the side of the third protrusion 17 connected to the rotation shaft portion 21 and compresses the elastic member 9; in the closed position, the elastic element 9 is reset and by abutting the lower cap 3, the sealing element 34 is in close abutment with the drink-through opening 11.

When the lower cover 3 is switched from the closed position to the open position and rotates in the area of the open position, on one hand, the third protrusion 17 can downwards abut against the lower cover 3, so that a separation gap is formed between the sealing element 34 and the lower surface of the main cover body 1, friction force in the rotating process of the lower cover 3 is reduced, cover opening resistance is reduced, and on the other hand, one side, connected with the rotating shaft part 21, of the lower cover 3 is sunk and the elastic element 9 is compressed, so that when the lower cover 3 returns to the closed position, the elastic element 9 can reset, and the sealing element 34 is tightly attached to the drink through opening 11 by abutting against the lower cover 3, so that the sealing performance of the drink through opening 11 in the closed position is ensured.

The second embodiment is not limited to the structure of the third protrusion 17, for example, the area of the open position is the area between the closed position and the placement position, and an arc-shaped protrusion structure extending in the rotation direction of the lower cover 3 may be provided in this area to form the third protrusion 17, so that the lower cover 3 can be uniformly pressed by the arc-shaped protrusion structure during rotation to maintain compression of the elastic member 9. The third protruding portion 17 may be formed by thickening a corresponding portion of the main cover 1, for example, see fig. 13, and thus is easy to process. Further, since the third protruding portion 17 occupies a large area, the third protruding portion 17 is less likely to be worn than the protruding portion and the stopper groove of the first embodiment.

As a preferred embodiment of the present application, as shown in fig. 2 to 4 and 9 to 12, the positioning member 10 is provided with a first positioning groove 101 with an upward opening, and the lower portion of the elastic member 9 is built in the first positioning groove 101; and/or, the lower cover 3 is provided with a positioning part 31 connected with the spiral cover 2 and a boss 32 connected with the positioning part 31 and extending downwards, the boss 32 is provided with a second positioning groove 33 with a downward opening, and the upper part of the elastic piece 9 is internally provided with the second positioning groove 33. The elastic piece 9 is installed in the first positioning groove 101 and/or the second positioning groove 33, so that the quick installation of the elastic piece 9 is realized, and the elastic piece 9 can be ensured to be correctly positioned, thereby ensuring the accuracy of the force application direction of the elastic piece 9 to the lower cover 3 and avoiding the situation that the lower cover 3 is deflected in position to cause the opposite result of the sealing effect. Preferably, the elastic member 9 is a spring.

As a preferred embodiment of the present application, the positioning member 10 is detachably connected to the screw cap 2, the lower cap 3 is detachably connected to the screw cap 2, and the elastic member 9 is detachably connected to the positioning member 10 and/or the lower cap 3. So set up, can be after using, split main lid 1, spiral cover 2, lower cover 3, setting element 10 and elastic component 9 to the user of being convenient for carries out thorough washing to each part, has avoided the existence at wasing the dead angle, has guaranteed the water quality.

In one embodiment, one of the positioning member 10 and the rotating shaft portion 21 is provided with an internal thread, and the other of the two is provided with an external thread which is adapted to the internal thread, and the positioning member 10 is fixed to the rotating shaft portion 21 by screwing the internal thread and the external thread. The mode of threaded connection is carried out through the internal thread and the external thread, so that the device is convenient and quick, is easy to position, and can greatly improve the assembly and disassembly efficiency.

In another specific embodiment, one of the positioning member 10 and the rotating shaft portion 21 is provided with a protruding rib 24, and the other is provided with a clamping groove, and the positioning member 10 is clamped and fixed with the rotating shaft portion 21 in the circumferential direction through the protruding rib 24 and the clamping groove. The cooperation mode of protruding muscle 24 and draw-in groove can make setting element 10 and spiral cover 2 can synchronous rotation, avoids taking place relative displacement between setting element 10 and the pivot portion 21 in the use to ensured the position of elastic component 9, and then ensured the position of lower cover 3 and elastic component 9 to the elasticity effect of lower cover 3.

As a preferred embodiment of the present application, as shown in fig. 2 to 4 and 7, the rotary cover 2 further includes a dial 22 fixedly connected to the rotary shaft portion 21 and extending in a radial direction of the main cover body 1, a mounting groove 23 is provided at a connection position of the rotary shaft portion 21 and the dial 22, a first seal ring 4 is provided at the mounting groove 23, and the rotary cover 2 is in sealing engagement with the positioning hole 12 through the first seal ring 4. By arranging the first sealing ring 4, the water can be prevented from leaking from the matching part of the positioning hole 12 and the rotating shaft part 21, and the sealing performance of the water cup is ensured. The first sealing ring 4 is embedded into the mounting groove 23, so that dynamic sealing between the main cover body 1 and the rotary cover 2 in the rotary process is realized, and the first sealing ring 4 can be synchronously detached along with the rotary cover 2, thereby facilitating the cleaning of the first sealing ring 4 by a user.

As a preferred embodiment of the present application, as shown in fig. 1 to 4, the main cover 1 is further provided with a straw opening 13, a straw cap 6, and a straw 7 telescopically installed at the straw opening 13, the straw cap 6 being used to open or close the straw opening 13.

The arrangement of the suction pipe opening 13 and the direct drinking opening 11 ensures that the water cup not only has a direct drinking mode for directly drinking by a user through the direct drinking opening 11, but also has a suction pipe mode for sucking by the user through the suction pipe opening 13 and the suction pipe 7, thereby meeting different requirements and personal preferences of different users and expanding the applicable scenes of the water cup. In the drink-through mode, the straw cap 6 can be used to cover the straw opening 13 so as to facilitate the user to drink only through the drink-through opening 11. In the straw mode, the lower cap 3 is rotated to the closed position to cover the drink-through opening 11 and the straw cap 6 opens the straw opening 13 to allow a user to drink through the straw 7.

As a preferred embodiment of the present application, as shown in fig. 2, the cap further includes a second sealing ring 5 provided at the straw opening 13, and the straw 7 passes through the second sealing ring 5 so that its upper portion can protrude to the outside of the straw opening 13. The second sealing ring 5 is provided with a vent for communicating the inside of the water cup with the outside atmosphere. Further, as shown in fig. 2, the cup cover further comprises an elastic structure 8 mounted at the lower part of the suction pipe 7, and the inside of the elastic structure 8 is hollow to form a water delivery passage communicating the suction pipe 7 and the inner space of the cup. When the straw cap 6 is covered on the straw opening 13, the elastic structure 8 is pressed and deformed, and when the straw cap 6 is opened on the straw opening 13, the elastic structure 8 is automatically straightened, and the straw 7 is ejected upwards under the action of the elasticity of the elastic structure 8, so that a user can suck conveniently.

As shown in fig. 1 to 4 and 12, the application also discloses a water cup, which comprises a cup body and a cup cover which is arranged on the cup body in a removable way, wherein the cup cover is the cup cover, the main cover body 1 is also provided with a suction pipe opening 13, a suction pipe cap 6 and a suction pipe 7 arranged at the suction pipe opening 13, and the suction pipe cap 6 is used for opening or closing the suction pipe opening 13; the drinking cup has a straw mode in which the straw cap 6 opens the straw opening 13 and a drink-through mode in which the lower lid 3 is in an open position and the straw cap 6 covers the straw opening 13.

The connection mode of the suction cap 6 and the main cover 1 is not limited, and any one of the following embodiments can be adopted:

Embodiment III: the main cover body 1 is provided with a concave cavity 14 at the suction pipe opening 13, and the suction pipe cap 6 is in interference fit with the concave cavity 14 so as to realize that the suction pipe cap 6 can be detached from the main cover body 1. When the straw cap 6 is detached from the main cover 1, the user selects the manner of storing the straw cap 6.

Embodiment four: one of the main cover body 1 and the straw cap 6 is provided with external threads, the other one of the main cover body 1 and the straw cap 6 is provided with internal threads matched with the external threads, and the straw cap 6 is in threaded connection with the main cover body 1 so as to realize the detachable connection of the straw cap 6 and the main cover body 1. When the straw cap 6 is detached from the main cover 1, the user selects the manner of storing the straw cap 6.

Fifth embodiment: one of the main cover body 1 and the straw cap 6 is provided with a rotating shaft, the other one of the main cover body 1 and the straw cap 6 is provided with a rotating hole matched with the rotating shaft, and the straw cap 6 is in rotary connection with the main cover body 1 through the matching of the rotating shaft and the rotating hole, so that the straw opening 13 is opened or covered by rotating the straw cap 6.

Embodiment six: as in the third and fourth embodiments, the suction port 13 is detachably attached to the main cover 1, and the detachable connection between the suction cap 6 and the main cover 1 is achieved by, for example, screwing, magnetic attraction, interference fit, or the like. Unlike the third and fourth embodiments, the screw cap 2 is provided with the accommodating cavity 25 with the opening facing upwards, and the straw cap 6 can be accommodated in the accommodating cavity 25, so that in the straw mode, the user can store and accommodate the straw cap 6 at the accommodating cavity 25 of the screw cap 2, thereby avoiding losing the straw cap 6, and in the direct drinking mode, the straw cap 6 can be stored and accommodated at the straw opening 13, thereby avoiding water flowing out from the straw opening 13 in the pouring process. The two modes can be selected by a user, and in the direct drinking mode, the suction pipe opening 13 is closed, and in the suction pipe mode, the direct drinking opening 11 is closed, so that the operation is convenient and quick, and the user experience is improved.

As a specific example of the sixth embodiment, as shown in fig. 1, 5 and 6, the screw cap 2 has a rotating shaft portion 21 rotatably connected to the main cap body 1, the rotating shaft portion 21 is provided with the accommodating cavity 25, the inner wall of the accommodating cavity 25 is provided with an internal thread, the outer wall of the straw cap 6 is provided with an external thread, the straw opening 13 is provided with a concave cavity 14, the inner wall of the concave cavity 14 is also provided with an internal thread capable of adapting to the external thread of the straw cap 6, and the straw cap 6 is respectively in threaded connection with the rotating shaft portion 21 and the main cap body 1 to realize the positioning of the straw cap at the straw opening 13 and the screw cap 2.

The application can be realized by adopting or referring to the prior art at the places which are not described in the application.

In this specification, each embodiment is described in a progressive manner, and identical and similar parts of each embodiment are all referred to each other, and each embodiment mainly describes differences from other embodiments.

The foregoing is merely exemplary of the present application and is not intended to limit the present application. Various modifications and variations of the present application will be apparent to those skilled in the art. Any modification, equivalent replacement, improvement, etc. which come within the spirit and principles of the application are to be included in the scope of the claims of the present application.

Claims (10)

1. The cup cover is characterized by comprising a main cover body, a spiral cover and a lower cover positioned below the main cover body, wherein the main cover body is provided with a direct drinking opening and a positioning hole, the spiral cover comprises a rotating shaft part matched with the positioning hole, one end of the rotating shaft part stretches into the lower part of the main cover body from the positioning hole to be connected with one end of the lower cover, the other end of the lower cover is provided with a sealing piece, and the lower cover synchronously rotates along with the spiral cover to have an opening position for opening the direct drinking opening and a closing position for closing the direct drinking opening through the sealing piece; the cup cover further comprises a positioning piece which is positioned below the lower cover and is arranged on the rotating shaft portion, and an elastic piece which is positioned between the positioning piece and the lower cover, and the sealing piece seals the direct drinking opening under the action of the elastic piece at the sealing position.

2. The cap of claim 1, wherein,

One of the main cover body and the spiral cover is provided with a first limit groove, and the other one of the main cover body and the spiral cover is provided with a first convex part matched with the first limit groove; in the closed position, the first convex part is clamped into the first limit groove; in the open position, the first protrusion is disengaged from the first limit groove.

3. The cap of claim 1, wherein,

One of the main cover body and the lower cover is provided with a second limit groove, the other one of the main cover body and the lower cover is provided with a second convex part matched with the second limit groove, and the second convex part is clamped into the second limit groove at the closed position; in the opening position, the second protruding part is separated from the second limiting groove, and the lower cover takes the second protruding part as a fulcrum to enable one side of the lower cover connected with the rotating shaft part to sink and compress the elastic piece; in the closed position, the elastic piece resets and enables the sealing piece to be closely attached to the direct drinking mouth by abutting against the lower cover.

4. The cap of claim 1, wherein,

A third convex part is arranged on the lower surface of the main cover body in the area corresponding to the opening position; in the open position, the third protruding portion presses against the lower cover, so that the lower cover sinks on the side, connected with the rotating shaft portion, of the lower cover by taking the third protruding portion as a fulcrum, and the elastic piece is compressed; in the closed position, the elastic piece resets and enables the sealing piece to be closely attached to the direct drinking mouth by abutting against the lower cover.

5. The cap of claim 1, wherein,

The positioning piece is provided with a first positioning groove with an upward opening, and the lower part of the elastic piece is internally arranged in the first positioning groove; and/or the number of the groups of groups,

The lower cover is provided with a positioning part connected with the spiral cover and a boss connected with the positioning part and extending downwards, the boss is provided with a second positioning groove with a downward opening, and the upper part of the elastic piece is internally arranged in the second positioning groove.

6. The cap of claim 1, wherein,

One of the positioning piece and the rotating shaft part is provided with an internal thread, the other one of the positioning piece and the rotating shaft part is provided with an external thread matched with the internal thread, and the positioning piece is fixed on the rotating shaft part through the internal thread and the external thread in a screwing mode.

7. The cap of claim 1, wherein,

The rotary cover further comprises a poking plate fixedly connected with the rotating shaft part and extending along the radial direction of the main cover body, a mounting groove is formed in the connecting position of the rotating shaft part and the poking plate, a sealing ring is arranged at the mounting groove, and the rotary cover is in sealing fit with the positioning hole through the sealing ring.

8. The cap of claim 1, wherein,

The main cover body is also provided with a straw opening, a straw cap and a telescopic straw which is arranged at the straw opening, and the straw cap is used for opening or closing the straw opening.

9. A water cup comprising a cup body and a cup cover which is arranged on the cup body in a removable way, and is characterized in that the cup cover is a cup cover according to any one of claims 1 to 8, the main cover body is also provided with a straw opening, a straw cap and a straw arranged at the straw opening, and the straw cap is used for opening or closing the straw opening; the water cup has a straw mode in which the straw cap opens the straw opening and a drink-through mode in which the lower cover is in the open position and the straw cap closes the straw opening.

10. A water cup as claimed in claim 9, wherein,

The straw cap is detachably mounted on the main cover body, the rotating shaft portion is provided with an accommodating cavity with an upward opening, and in the straw mode, the straw cap is accommodated in the accommodating cavity.