Multifunctional water cup

Abstract

The utility model discloses a multifunctional water cup which comprises a cup body, a first clamping structure is arranged on the inner wall of the cup body, a plurality of second clamping structures are arranged above the first clamping structure, the second clamping structures are arranged on the inner wall of the cup body in the circumferential direction of the cup body, and accessories are limited in the cup body under the combined action of the first clamping structure and the second clamping structures. The accessories are limited in the cup body through the first clamping structure and the second clamping structure, so that different drinking function requirements can be met by assembling different accessories in the cup body, the universality of the cup body is enhanced, the use environment of the cup body can be enhanced, and the water cup is multifunctional.

Description

Technical Field

[0001] The utility model relates to the technical field of water cups, in particular to a multifunctional water cup. Background Art

[0002] A water cup is a container for holding liquids in people's daily lives. It is generally cylindrical. To keep warm and dust-proof, it is usually equipped with a cup lid. In daily use, the water cup needs to hold various different beverages. For example, when making tea or soaking fruits, it needs to be soaked in an external container first and then poured into the water cup. When making coffee, an external tool is needed to pierce the coffee capsule. Existing water cups can either only meet the drinking needs or have a single function. Each water cup corresponds to a kind of accessory to complete one function, and the versatility is not strong. Content of the Utility Model

[0003] The utility model provides a multifunctional water cup, aiming to solve at least one of the technical problems existing in the prior art.

[0004] The technical solution of the utility model relates to a multifunctional water cup, which is characterized by comprising:

[0005] A cup body, with a first clamping structure provided on the inner wall. Above the first clamping structure, there are a plurality of second clamping structures. The plurality of second clamping structures are arranged on the inner wall of the cup body along the circumferential direction of the cup body. The first clamping structure and the second clamping structure jointly act to limit the accessory in the cup body.

[0006] According to some embodiments of the utility model, the plurality of second clamping structures are circumferentially and arrayed along the axis of the cup body on the inner wall of the cup body.

[0007] According to some embodiments of the utility model, the first clamping structure is set as an annular step portion, and the second clamping structure is set as an arc-shaped protrusion.

[0008] According to some embodiments of the utility model, a plurality of third clamping structures are further provided on the inner wall of the cup body. The plurality of third clamping structures are arranged along the circumferential direction of the cup body. The third clamping structure is used to limit the rotation of the accessory.

[0009] According to some embodiments of the utility model, the third clamping structure includes an installation portion and two limiting portions. The two limiting portions are respectively arranged on both sides of the installation portion. An arc-shaped surface is provided on the side of the limiting portion away from the installation portion.

[0010] According to some embodiments of the utility model, the plurality of third clamping structures are circumferentially and arrayed along the axis of the cup body on the inner wall of the cup body, and are alternately distributed with the plurality of second clamping structures in sequence.

[0011] According to some embodiments of the present utility model, the accessory includes a filter element and a puncture element. Convex corners are provided at positions corresponding to the third clamping structure on the circumferences of the filter element and the puncture element, and the radian or angle of the convex corners matches the third clamping structure.

[0012] According to some embodiments of the present utility model, a limiting groove is further provided on the first clamping structure, and the limiting groove is used to limit the rotation of the accessory.

[0013] According to some embodiments of the present utility model, the accessory includes a filter element. A first annular flange is provided on the circumference of the filter element, and the first annular flange is used to cooperate with the first clamping structure. An arc-shaped recess is provided on the circumference of the first annular flange, and the arc-shaped recess is used to cooperate with the second clamping structure.

[0014] According to some embodiments of the present utility model, the accessory further includes a puncture element. A second annular flange is provided on the circumference of the puncture element, and the first clamping structure and the second clamping structure jointly act to limit the second annular flange in the cup body.

[0015] The beneficial effects of the present utility model are as follows:

[0016] 1. By using the first clamping structure and the second clamping structure to limit the accessory in the cup body, different drinking function requirements can be achieved by assembling different accessories in the cup body, enhancing the versatility of the cup body and also expanding the usage scenarios of the cup body, making the water cup multifunctional. Description of the Drawings

[0017] Figure 1 is a schematic structural diagram of a water cup with a stirring device according to an embodiment of the present utility model;

[0018] Figure 2 is a schematic structural diagram of the cup lid according to an embodiment of the present utility model;

[0019] Figure 3 is a cross-sectional view of the cup lid according to an embodiment of the present utility model (position of the identification card);

[0020] Figure 4 is an exploded view of the cup lid according to an embodiment of the present utility model;

[0021] Figure 5 is a schematic structural diagram of the cup body according to an embodiment of the present utility model (hiding the cup lid);

[0022] Figure 6 is a schematic structural diagram of the cup body according to an embodiment of the present utility model (hiding the cup lid, with the filter element installed);

[0023] Figure 7Structural schematic diagram of the cup body of the embodiment of the present utility model (the cup cover is hidden, and the puncturing member is installed);

[0024] Figure 8 Structural schematic diagram of the filter element of the embodiment of the present utility model;

[0025] Figure 9 Cross-sectional view of the filter element of the embodiment of the present utility model (at the position of the flower-shaped holes);

[0026] Figure 10 is Figure 9 Partial enlarged schematic view of the cross-sectional view of the filter element shown;

[0027] Figure 11 Structural schematic diagram of the puncturing member of the embodiment of the present utility model;

[0028] Figure 12 Top view of the cup body of the embodiment of the present utility model (the cup cover is hidden, with a stirring member);

[0029] Figure 13 Cross-sectional view of the cup body of the embodiment of the present utility model (at the position of the stirring member);

[0030] Figure 14 is Figure 13 Partial enlarged schematic view of the cross-sectional view of the cup body shown;

[0031] Figure 15 Exploded view of the stirring member of the embodiment of the present utility model.

[0032] Reference numerals in the drawings:

[0033] Cover body 100, snap ring 101, cap 110, L-shaped card slot 111, first limiting inclined surface 1111, convex platform 112, positioning concave portion 1121, clamping portion 113, identification card 120, second limiting inclined surface 121;

[0034] Cup body 200, first clamping structure 210, limiting groove 211, second clamping structure 220, third clamping structure 230, mounting portion 231, limiting portion 232, first connecting block 240;

[0035] Filter element 300, first mesh hole 301, second mesh hole 302, cover plate 310, flower-shaped rotating shaft 311, annular positioning convex portion 312, lifting plate 313, first annular flange 320, arc-shaped concave portion 321, connecting plate 330, flower-shaped hole 331;

[0036] Puncturing member 400, second annular flange 410, convex angle 420;

[0037] Stirring member 500, body 510, annular groove 511, cover 520, annular protrusion 521, second connecting block 530, blade 540. Detailed implementation manners

[0038] The following content will describe several embodiments of the present utility model, including the embodiments corresponding to the attached drawings. It can be understood that the attached drawings are used to assist in understanding the technical features and technical solutions of the present utility model, and should not be construed as limiting the protection scope of the present utility model.

[0039] The following will clearly and completely describe the concept, specific structure and technical effects generated by the present utility model in combination with the embodiments and the attached drawings, so as to fully understand the purpose, solution and effects of the present utility model. It should be noted that, without conflict, the embodiments in the present application and the features in the embodiments can be combined with each other.

[0040] It should be noted that unless otherwise clearly defined, when a certain feature is referred to as "fixed", "connected", "installed", "set" on another feature, it can be directly "fixed", "connected", "installed", "set" on another feature, or indirectly "fixed", "connected", "installed", "set" on another feature. The words such as "fixed", "connected", "installed", "set" should be understood in a broad sense, and those skilled in the technical field can reasonably determine the specific meanings of the above words in the present utility model in combination with the specific content of the technical solution.

[0041] It should be noted that the description of the orientation or positional relationship indicated by up, down, left, right, top, bottom, front, back, inside, outside, etc. in the present utility model is based on the orientation or positional relationship of the attached drawings or embodiments, and is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be construed as a limitation to the present utility model.

[0042] It should be noted that the term "and / or" in the present utility model includes any combination of one or more related listed items. The meaning of several is one or more, and the meaning of multiple is at least two. Understandings such as greater than, less than, exceeding, etc. do not include the present number, and understandings such as above, below, within, etc. include the present number.

[0043] It should be noted that if the first and the second are described in the present utility model, it is only for the purpose of distinguishing technical features, and cannot be construed as indicating or implying relative importance or implicitly indicating the quantity of the indicated technical features or implicitly indicating the sequence relationship of the indicated technical features.

[0044] It should be noted that, unless otherwise clearly defined, all technical and scientific terms used in this article have the same meaning as commonly understood by those skilled in the technical field of this technology. The terms used in the specification of this article are only for describing specific embodiments, rather than limiting the present utility model.

[0045] Referring to Figures 1 to 4 , a cup lid according to the first aspect of the present utility model includes: a lid body 100; a cap 110 detachably provided on the lid body 100, and the cap 110 is made of a transparent material; an identification card 120 detachably provided in the cap 110. An identification portion is provided on one side of the identification card 120 close to the cap 110, and the identification portion is used to fill in corresponding text information. When the identification card 120 is inserted into the cap 110, since the cap 110 is made of a transparent material, generally a transparent plastic, the text information on the identification card 120 can be observed from the outside of the cap 110, so that it is possible to quickly distinguish whether it is one's own water cup. At the same time, the text information on the identification card 120 can be repeatedly rewritten without having to replace a new identification card.

[0046] Applying the above cup lid has at least the following beneficial effects: By adding a detachable identification card 120 in the transparent cap 110, the recognition rate of the water cup is improved. While being able to quickly distinguish one's own water cup, the situation of the identification card 120 falling off will not occur. At the same time, the detachable identification card 120 is also convenient for disassembly and assembly, so that different contents can be filled in the identification card 120 for repeated use of the identification card 120. While increasing the recognition rate of the water cup, the use of materials is reduced and the convenience is improved.

[0047] According to some embodiments of the present utility model, two L-shaped slots 111 are provided on the inner wall of the cap 110, and the position of the identification card 120 is restricted between the two L-shaped slots 111. The lower part of the two L-shaped slots 111 is open. Through the opening at the lower part of the L-shaped slot 111, the identification card 120 is inserted into the cap 110, and the identification card 120 is fixed in the cap 110 by the two L-shaped slots 111. When disassembling, just hold the middle part of the identification card 120 and pull it down, and the disassembly and assembly are convenient and fast.

[0048] According to some embodiments of the present utility model, a first limiting inclined surface 1111 is provided above the L-shaped slot 111, and the first limiting inclined surface 1111 is used to limit the upward movement of the identification card 120. A second limiting inclined surface 121 is correspondingly provided on the identification card 120. Through the cooperation of the first limiting inclined surface 111 and the second limiting inclined surface 121, the upward movement of the identification card 120 is restricted. At the same time, it also provides positioning and guiding functions for the clamping position of the identification card 120, ensuring that the identification card 120 is clamped in the correct position in the two L-shaped slots 111 and ensuring that the text information on the identification card 120 can be completely displayed.

[0049] According to some embodiments of the present utility model, the identification card 120 is an elastic plastic part, thereby ensuring that the identification card 120 is not easily damaged and can be reused multiple times.

[0050] According to some embodiments of the present utility model, an opening is provided above the cover body 100, and a boss 112 for sealing the opening is provided inside the cap 110. When drinking is needed, the cap 110 can be directly opened, and water or beverage in the water cup can be drunk through the opening on the cover body 100. When the cap 110 is covered on the cover body 100, the boss of the cap 110 seals the opening on the cover body 100, preventing water or beverage in the water cup from flowing out through the opening on the cover body 100.

[0051] According to some embodiments of the present utility model, a positioning recess 1121 is provided on the boss 112. The positioning recess 1121 is used to position the opening. The positioning recess 1121 cooperates with the edge of the opening on the cover body 100. While further improving the sealing effect, it can facilitate the positioning of the boss 112, ensuring that the cap 110 can be smoothly covered on the cover body 100.

[0052] According to some embodiments of the present utility model, one end of the cap 110 is hinged to the cover body 100, and a torsion spring is provided at the position where the cap 110 is hinged to the cover body 100. Through the torsion spring, when not in use, the cap 110 can automatically rotate onto the cover body 100 to close the cover body 100, preventing the cover body 100 from being in an open state and dust from entering the opening of the cover body 100.

[0053] According to some embodiments of the present utility model, a clamping portion 113 is provided at the other end of the cap 110, and a snap ring 101 is hinged on the cover body 100. The snap ring 101 is used to snap into the clamping portion 113 to fixedly connect the cap 110 to the cover body 100, preventing the cap 110 from opening by itself during shaking or vibration, resulting in the outflow of beverage or water, and ensuring the sealing effect of the cap 110.

[0054] Refer to Figures 5 to 11 , a multifunctional water cup according to an embodiment of the second aspect of the present utility model includes a cup body 200, a first clamping structure 210 is provided on the inner wall, and a plurality of second clamping structures 220 are provided above the first clamping structure 210. The plurality of second clamping structures 220 are arranged on the inner wall of the cup body 200 along the circumferential direction of the cup body 200. The first clamping structure 210 and the second clamping structure 220 jointly act to limit the accessories within the cup body 200.

[0055] Applying the above multifunctional water cup has at least the following beneficial effects: By using the first clamping structure 210 and the second clamping structure 220 to limit the accessories within the cup body 200, different drinking function requirements can be achieved by assembling different accessories within the cup body 200, enhancing the versatility of the cup body 200 and also expanding the usage scenarios of the cup body 200, making the water cup multifunctional.

[0056] According to some embodiments of the present utility model, a plurality of second clamping structures 220 are circumferentially and arrayedly distributed along the axis of the cup body 200 on the inner wall of the cup body 200, so that the acting force of the second clamping structures 220 on the fitting is relatively uniform, ensuring that the fitting can be stably clamped in the cup body 200.

[0057] According to some embodiments of the present utility model, the first clamping structure 210 is set as an annular step portion, and the second clamping structure 220 is set as an arc-shaped protrusion. The lower end of the fitting is supported by the annular step portion, and the upper end surface or the side surface of the fitting is limited by the arc-shaped protrusion, so as to limit the fitting in the cup body 200, thereby enabling the cup body 200 to be adapted to different fittings and making the cup body 200 more versatile.

[0058] According to some embodiments of the present utility model, a plurality of third clamping structures 230 are further provided on the inner wall of the cup body 200. The plurality of third clamping structures 230 are arranged along the circumferential direction of the cup body 200. The third clamping structures 230 are used to limit the rotation of the fitting. The third clamping structure 230 includes a mounting portion 231 and two limiting portions 232. The two limiting portions 232 are respectively arranged on both sides of the mounting portion 231. An arc-shaped surface is provided on the side of the limiting portion 232 away from the mounting portion 231. The plurality of third clamping structures 230 are circumferentially and arrayedly distributed along the axis of the cup body 200 on the inner wall of the cup body 200, and are alternately distributed with the plurality of second clamping structures 220 in sequence. The fitting includes a filter element 300 and a puncture element 400. Convex corners 420 are provided at positions corresponding to the third clamping structures 230 on the circumferences of the filter element 300 and the puncture element 400. The radian or angle of the convex corner 420 matches the third clamping structure 230. By abutting the outermost edge of the convex corner 420 against the mounting portion 231, and the two limiting portions 232 respectively abut against both sides of the convex corner 420, the rotation of the puncture element 400 and the filter element 300 is restricted, and at the same time, the rotation of other fittings is also restricted, ensuring that the fitting can remain stationary in the cup body 200.

[0059] According to some embodiments of the present utility model, a limiting groove 211 is further provided on the first clamping structure 210. The limiting groove 211 is used to limit the rotation of the fitting. By providing a step on the fitting to cooperate with the limiting groove 211, the rotation of the fitting is further restricted.

[0060] According to some embodiments of the present utility model, the accessory includes a filter element 300. A first annular flange 320 is provided on the peripheral side of the filter element 300. The first annular flange 320 is used to cooperate with the first clamping structure 210, that is, the lower end surface of the first annular flange 320 abuts against the upper end surface of the annular step portion. An arc-shaped recess 321 is provided on the peripheral side of the first annular flange 320. The arc-shaped recess 321 is used to cooperate with the second clamping structure 220. The arc-shaped recess 321 cooperates with the arc-shaped protrusion. Without using external force, the filter element 300 is thus restricted in the cup body 200. When the filter element 300 needs to be taken out, only the filter element 300 needs to be pulled out forcefully out of the cup body 200 to disengage the arc-shaped recess 321 from the arc-shaped protrusion.

[0061] According to some embodiments of the present utility model, the accessory further includes a puncturing element 400. A second annular flange 410 is provided on the peripheral side of the puncturing element 400. The first clamping structure 210 and the second clamping structure 220 jointly act to restrict the second annular flange 410 in the cup body 200, that is, the second annular flange 410 is clamped between the annular step portion and the arc-shaped protrusion to restrict the puncturing element 400 in the cup body 200. When using the puncturing element 400, the coffee capsule is abutted against the puncturing element 400 and pressed forcefully. After the structure on the puncturing element 400 presses the coffee capsule, the thimble in the coffee capsule punctures the coffee capsule, so that the coffee flows into the cup body 200.

[0062] Referring to Figure 6 and Figures 8 to 10 According to an embodiment of the third aspect of the present utility model, a filtering device includes a filter element 300 with an opening above. The filter element 300 is used for filtering solid substances; a cover plate 310, one end of which is hinged to the filter element 300. The cover plate 310 is used to close the opening.

[0063] Applying the above filtering device has at least the following beneficial effects: By hinging the cover plate 310 on the filter element 300 and using the cover plate 310 to close the opening of the filter element 300, when brewing tea or beverage in a drinking water cup, the solid substances in the filter element 300 are blocked by the cover plate 310 and will not roll to the mouth and nose of the drinker, improving the drinking comfort and also avoiding the solid substances in the filter element 300 from spilling outside the water cup.

[0064] According to some embodiments of the present utility model, a first annular flange 320 is provided above the filter element 300. A plurality of connecting plates 330 are provided between the first annular flange 320 and the filter element 300. One end of the cover plate 310 is hinged to the connecting plates 330. A flower-shaped hole 331 is provided on the connecting plates 330. A flower-shaped rotating shaft 311 is provided at one end of the cover plate 310. The flower-shaped rotating shaft 311 is used to cooperate with the flower-shaped hole 331 to enable the cover plate 310 to rotate step by step. It can be understood that the flower-shaped hole 331 is Figure 9The shown shape has an opening shape similar to a petal shape. Similarly, for the flower-shaped rotating shaft 311, through the cooperation of the flower-shaped rotating shaft 311 and the flower-shaped hole 331, the flower-shaped rotating shaft 311 will produce a step-by-step rotation during the rotation process, so that the cover plate 310 can produce a step-by-step rotation, enabling the cover plate 310 to stay at different preset angles, which is convenient for fixing the cover body 310 when adding solids to the filter element 300.

[0065] According to some embodiments of the present invention, a circular positioning convex portion 312 is provided on the lower end surface of the cover plate 310. The circular positioning convex portion 312 is in contact with the inner wall of the filter element 300, and the cover plate 310 is positioned through the circular positioning convex portion 312.

[0066] According to some embodiments of the present invention, a lifting plate 313 is provided on the upper end surface of the cover plate 310. The lifting plate 313 is used to drive the cover plate 310 to rotate upward to open the filter element 300. Through the lifting plate 313, it is convenient to open the cover plate 310. In this embodiment, the lifting plate 313 has a certain arc shape, which is convenient for fingers to grasp the lifting plate 313.

[0067] According to some embodiments of the present invention, a plurality of first mesh holes 301 are provided on the side wall and bottom end surface of the filter element 300. The first mesh holes 301 are in the shape of circular holes or oval holes, and the first mesh holes 301 are used to filter small solids such as tea leaves.

[0068] According to some embodiments of the present invention, a plurality of second mesh holes 302 are further provided on the side wall of the filter element 300. The plurality of second mesh holes 302 are located above the first mesh holes 301. The second mesh holes 302 are in the shape of long strips, and the second mesh holes 302 can be used to filter large solids such as fruits.

[0069] Refer to Figures 12 to 15 , according to an embodiment of the fourth aspect of the present invention, a water cup with a stirring device includes a cup body 200; a stirring member 500 movably disposed in the inner cavity of the cup body 200, and a second connecting block 530 is provided on the stirring member 500; a cup cover detachably connected to the cup body 200; a first connecting block 240 disposed on the cup body 200 or the cup cover, and the first connecting block 240 and the second connecting block 530 are magnetically connected.

[0070] According to some embodiments of the present invention, the first connecting block 240 is made of a magnetophilic metal member, and the second connecting block 530 is made of a magnet.

[0071] In some embodiments, the first connecting block 240 is made of a magnet, and the second connecting block 530 is made of a magnetophilic metal member.

[0072] In some embodiments, both the first connecting block 240 and the second connecting block 530 are made of magnets.

[0073] It can be understood that, in any of the above embodiments, a magnetic attraction connection can be achieved between the first connection block 240 and the second connection block 530. In the static state, the first connection block 240 and the second connection block 530 are magnetically attracted and connected together, so that the stirring member 500 is adsorbed on the cup body 200 or the cup lid, preventing it from shaking randomly in the cup body 200 and generating noise. When in use, only need to shake the cup body 200 forcefully to make the second connection block 530 separate from the first connection block 240. At this time, the stirring member 500 will displace irregularly in the inner cavity of the cup body 200, thereby producing a stirring effect.

[0074] Applying the water cup with a stirring device as described above has at least the following beneficial effects: By arranging the stirring member 500 in the cup body 200, after directly connecting the cup lid to the cup body 200, shaking the cup body 200 can make the stirring member 500 stir the beverage in the cup body 200. The stirring amplitude and the stirring area are both increased compared with the form of a stirring rod. At the same time, since the cup lid is connected to the cup body 200, the beverage will not splash during the stirring process. After the stirring is completed, when the cup body 200 is stationary, the first connection block 240 and the second connection block 530 are magnetically attracted and connected together, so that the stirring member 500 will not move randomly in the cup body 200.

[0075] According to some embodiments of the present invention, the first connection block 240 is arranged at the bottom of the inner cavity of the cup body 200, and the second connection block 530 is arranged at the lower end of the stirring member 500, so that the center of gravity of the stirring member 500 can be lowered, making the entire stirring member 500 produce the effect of a tumbler, and in the static state, ensuring that the second connection block 530 can always remain at the bottom end and be magnetically attracted to the first connection block 240.

[0076] According to some embodiments of the present invention, the stirring member 500 further includes: a body 510, with a cylindrical cavity provided at the lower end, and the second connection block 530 is arranged in the cavity; a cover 520, connected to the lower end of the body 510, and the cover 520 is used to seal the lower end of the cavity. By using the cover 520 to enclose the second connection block 530 in the cylindrical cavity, it is convenient to replace the second connection block 530 according to the situation of the cup body 200 and actual needs, replacing it with a ferromagnetic metal part or a magnetic part, which is convenient for disassembly and assembly and effectively prevents the second connection block 530 from falling off the body 510.

[0077] According to some embodiments of the present invention, a plurality of blades 540 are provided on the circumferential side of the body 510, and the blades 540 are fan-shaped. The stirring area is increased through the plurality of fan-shaped blades 540, and the stirring effect is improved.

[0078] According to some embodiments of the present invention, the plurality of blades 540 are distributed in a circumferential array around the axis of the body 510, and the blades 540 distributed in a circumferential array can make the stirring effect more uniform.

[0079] According to some embodiments of the present utility model, an annular protrusion 521 is provided on the upper end surface of the cover 520, and an annular groove 511 matching the annular protrusion 521 is provided on the lower end surface of the body. Through the cooperation of the annular protrusion 521 and the annular groove 511, the position of the cover 520 on the body 510 is positioned, facilitating the installation of the cover 520 and the filling of the adhesive.

[0080] According to some embodiments of the present utility model, both the cover 520 and the body are injection molded parts.

[0081] It should be noted that in this specification, terms such as "one embodiment", "some embodiments", "basic embodiment", "extended embodiment" can be used to describe several embodiments of the present utility model. The specific features, structures, materials or characteristics in several embodiments can be combined under the premise of conforming to the principles and purposes of the present utility model.

[0082] Although some embodiments of the present utility model have been shown and described in this specification, the present utility model should not be limited to the above embodiments. As long as it achieves the technical effects of the present utility model by the same or equivalent means, any changes, modifications, equivalent substitutions and equivalent variations made to these embodiments within the spirit and principles of the present disclosure and without departing from the principles and purposes of the present utility model should be included within the scope of protection of the present disclosure and should be considered to belong to the scope of protection of the present utility model.

Claims

1. A multifunctional water cup, characterized in that: include: The cup body has a first clamping structure on its inner wall, a plurality of second clamping structures are arranged above the first clamping structure, and the plurality of second clamping structures are arranged on the inner wall of the cup body along the circumference of the cup body. The first clamping structure and the second clamping structure work together to restrict the accessories within the cup body.

2. A multifunctional water cup according to claim 1, characterized in that: A plurality of the second holding structures are distributed in a circular array on the inner wall of the cup body along the axis of the cup body.

3. A multifunctional water cup according to claim 1 or 2, characterized in that: The first clamping structure is configured as an annular step portion, and the second clamping structure is configured as an arc-shaped protrusion.

4. A multifunctional water cup according to claim 1, characterized in that: A plurality of third clamping structures are also provided on the inner wall of the cup body. The plurality of third clamping structures are arranged along the circumference of the cup body. The third clamping structures are used to limit the rotation of the accessory.

5. A multifunctional water cup according to claim 4, characterized in that: The third clamping structure includes a mounting portion and two limiting portions, the two limiting portions are arranged on both sides of the mounting portion, and a curved surface is arranged on a side of the limiting portion away from the mounting portion.

6. A multifunctional water cup according to claim 4 or 5, characterized in that: The plurality of third holding structures are distributed in a circular array on the inner wall of the cup body along the axis of the cup body, and are distributed alternately with the plurality of second holding structures in sequence.

7. A multifunctional water cup according to claim 6, characterized in that: The accessory comprises a filter and a puncture member, and convex corners are arranged on the peripheral sides of the filter and the puncture member at positions corresponding to the third holding structure, and the curvature or angle of the convex corners matches the third holding structure.

8. The multifunctional water cup according to claim 1, characterized in that: The first holding structure is also provided with a limiting groove, and the limiting groove is used to limit the rotation of the accessory.

9. The multifunctional water cup according to claim 1, characterized in that: The accessory includes a filter element, a first annular flange is provided on the circumference of the filter element, the first annular flange is used to cooperate with the first clamping structure, and an arc-shaped recess is provided on the circumference of the first annular flange, the arc-shaped recess is used to cooperate with the second clamping structure.

10. The multifunctional water cup according to claim 1, characterized in that: The accessory further comprises a piercing member, a second annular flange is provided on the peripheral side of the piercing member, and the first clamping structure and the second clamping structure cooperate to restrict the second annular flange in the cup body.

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