Portable juice cup

By designing a detachable first and second cup structure, combined with anti-slip rubber parts and threaded connections, the problem of inconvenient storage and leakage when using portable juicers outdoors is solved, thus improving portability and safety.

CN223463914UActive Publication Date: 2025-10-24FOSHAN XUNWA ELECTRONIC TECH CO LTD
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Patent Information

Application Number
CN202422888132.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-25
Publication Date
2025-10-24
Estimated Expiration
2034-11-25

AI Technical Summary

Technical Problem

Existing portable juicers require multiple cups to be carried when used outdoors, leading to inconvenience in storage and problems with loss or misplacement.

Method used

Design a portable juice cup comprising a detachable first cup body and a second cup body, which can be stacked together by anti-slip rubber parts and threaded connections to reduce the need to carry an extra cup, and prevent liquid leakage by means of a vacuum device and sealing structure to enhance safety during use.

Benefits of technology

It effectively reduces the storage burden when used outdoors, prevents leakage when the cup is separated, improves safety and portability, and is suitable for multiple people to drink at the same time.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a portable juice cup which comprises a container main body, the container main body comprises a first cup body and a second cup body, the first cup body is detachably arranged on the inner side of the second cup body, and the first cup body is provided with a containing cavity and an opening communicated with the containing cavity; the cup cover is detachably arranged on the container main body, and the cup cover can open or close the opening; the food processing device is arranged on the cup cover, and part of the food processing device extends into the containing cavity through the opening; and the driving device is in driving connection with the food processing device. According to the portable juice cup, the container main body comprises the first cup body and the second cup body, the first cup body and the second cup body can be easily overlapped, combined and separated for use, so that carrying of additional cups can be reduced when a user goes out, the burden of storage and arrangement is relieved for the user, and the first cup body can be detachably connected with the second cup body, so that the convenience is brought to the user. Therefore, after the cup is used, omission and loss easily caused by separate storage of the cup body can be effectively avoided.
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Description

TECHNICAL FIELD

[0001] The utility model relates to domestic appliance technical field, in particular to a portable fruit juice cup. BACKGROUND

[0002] In the fast-paced modern life, more and more people begin to pay attention to healthy diet. Portable juicer is loved by young users because of its convenient carrying and easy operation, and can well meet the needs of consumers for daily use at home, quick drink preparation in office and instant drink in outdoor activities. The portable juicer generally comprises a main machine, a cup body and a food processing assembly, the machine head and the cup body are detachably connected, the food processing assembly is arranged on the machine head and simultaneously one end of the food processing assembly extends into the cup body to crush and process vegetables and fruits, and various fruit and vegetable juices are easily squeezed.

[0003] However, most of the current portable juicers are only suitable for direct drinking by one person, so when used outdoors, the user often needs to carry more cups to better share with companions, which brings inconvenience to travel and is easy to miss objects, affecting the user's experience. INVENTION CONTENTS

[0004] Therefore, it is necessary to provide a portable fruit juice cup in view of the problem that the current portable juicer is only suitable for direct drinking by one person, and more cups need to be carried when used outdoors, resulting in an increased burden of storage and arrangement.

[0005] A portable fruit juice cup comprises a container main body, the container main body comprises a first cup body and a second cup body, the first cup body is detachably arranged on the inner side of the second cup body, the first cup body is provided with a containing cavity and an opening communicating with the containing cavity; a cup cover is detachably arranged on the container main body, the cup cover can open or close the opening; a food processing device is arranged on the cup cover, part of the food processing device extends into the containing cavity through the opening; and a driving device is drivingly connected with the food processing device.

[0006] The application provides a portable fruit juice cup, the container main body of which comprises a first cup body and a second cup body, the first cup body and the second cup body can be easily combined and separated for use, so that the user can reduce the carrying of additional cups when traveling, greatly save storage space, and reduce the burden of storage and arrangement for the user, and the first cup body can be detachably connected with the second cup body, so that after use, the first cup body and the second cup body can be effectively avoided from being lost due to separate storage.

[0007] In one of the embodiments, the container body further comprises an anti-skid rubber piece arranged on the first cup body and abutting against the inner circumferential wall of the second cup body. By adopting the above structure, when the first cup body is stacked inside the second cup body, the anti-skid rubber piece and the inner circumferential wall of the second cup body form a strong frictional resistance, which can limit the depth of the first cup body stacked inside the second cup body, and prevent the first cup body and the second cup body from being separated accidentally.

[0008] In one of the embodiments, the anti-skid rubber piece is annular, and is sleeved on the outer circumferential wall of the first cup body. By adopting the annular anti-skid rubber piece sleeved on the outer wall of the first cup body, the anti-skid rubber piece can be installed and removed easily.

[0009] In one of the embodiments, the outer circumferential wall of the first cup body or the inner circumferential wall of the second cup body is provided with a stop step above the anti-skid rubber piece. By providing the stop step, the anti-skid rubber piece can be limited, and the anti-skid rubber piece is prevented from being pushed upward and slipping off by the frictional resistance between the anti-skid rubber piece and the inner circumferential wall of the second cup body during the stacking of the first cup body in the second cup body.

[0010] In one of the embodiments, the anti-skid rubber piece is arranged on the top of the first cup body. Thus, during the combination or separation of the first cup body and the second cup body, the anti-skid rubber piece can be prevented from being in long-time frictional contact with the inner circumferential wall of the second cup body, and the anti-skid rubber piece can be arranged stably.

[0011] In one of the embodiments, the first cup body comprises a cup body and a first connecting part, the cup body is arranged detachably inside the second cup body, the first connecting part is arranged on the top of the cup body and exposed outside the second cup body, the lid comprises a lid body and a second connecting part, the second connecting part is annular, the second connecting part is sleeved outside the lid body, and the second connecting part is connected separately from the first connecting part. By adopting the above structure, the first connecting part exposed outside the second cup body can be used to separate the first cup body from the second cup body by the user, and the first connecting part and the second connecting part can form a shielding effect when they are connected, so that the juice splashed during the food processing of the food processing device in the accommodation cavity can be prevented from splashing to the connection between the first cup body and the second cup body.

[0012] In one of the embodiments, the first connecting part is provided with external threads, the second connecting part is provided with internal threads, and the first connecting part is connected with the second connecting part through the cooperation of the external threads and the internal threads. The threaded connection has good sealing performance, and when the first connecting part is connected with the second connecting part, liquid in the accommodating cavity can be effectively prevented from leaking through the cooperation of the external threads and the internal threads.

[0013] In one of the embodiments, the bottom of the cover body extends downward to the accommodating cavity through the opening, an annular groove is formed between the second connecting part and the cover body, and the first connecting part extends into the annular groove to be connected with the second connecting part. Through the above structure, the bottom of the cover body extends into the accommodating cavity, which can facilitate the food processing device to contact the food, and better form a shielding effect to avoid juice splashing on the upper part of the inner wall of the first cup body when the food processing device processes the food.

[0014] In one of the embodiments, a sealing ring is further arranged outside the cover body, the sealing ring is located in the annular groove, and opposite sides of the sealing ring abut against the bottom wall of the annular groove and the top wall of the first connecting part, respectively. Through the arrangement of the sealing ring, when the first connecting part is connected with the second connecting part, the air tightness of the gap between the first connecting part and the rest of the cup cover can be improved by using the sealing ring, thereby further reducing the risk of liquid leakage in the accommodating cavity.

[0015] In one of the embodiments, a limiting ring is arranged on the side of the bottom of the cup cover facing the accommodating cavity, the food processing device comprises a motor and a blade assembly, the motor is arranged in the cover body, the blade assembly is arranged inside the limiting ring, the driving device is electrically connected with the motor, and an output shaft of the motor extends to the inside of the limiting ring to be connected with the blade assembly to drive the blade assembly to rotate. Through the arrangement of the limiting ring outside the exposed blade assembly, a shielding protection effect can be formed to reduce the risk of accidental scratching and injury of the user by the blade assembly.

[0016] In one of the embodiments, when the first cup body is arranged inside the second cup body, a gap is arranged between the outer wall of the first cup body and the inner wall of the second cup body. Through the above structure, the gap is arranged between the outer wall of the first cup body and the inner wall of the second cup body, so that the inner wall of the second cup body is not in full contact with the outer wall of the first cup body, thereby being beneficial to keeping the inner cavity of the second cup body clean. In addition, the gap is an air layer, and the thermal conductivity coefficient of air is only next to that of vacuum, which can effectively reduce the heat transfer between the first cup body and the second cup body, thereby forming a heat preservation effect on the first cup body.

[0017] In one of the embodiments, the container body further comprises a third cup, which is located in the gap and sleeved on the outer wall of the first cup. By using the above structure, the gap between the outer wall of the first cup and the inner wall of the second cup can be provided with the third cup, and the third cup is sleeved on the outside of the first cup, so that more people can drink at the same time without increasing the storage burden.

[0018] In one of the embodiments, the number of the third cups is multiple, and the multiple third cups are stacked with each other.

[0019] In one of the embodiments, a vacuumizing device is further included, which is arranged on the cup cover and electrically connected with the driving device, and communicates with the accommodating cavity. The vacuumizing device can make the accommodating cavity in a vacuum state, so that the oxidation speed of the vegetable and fruit juice can be greatly reduced under the vacuum state to achieve the preservation effect.

[0020] In one of the embodiments, a light device is further included, which is arranged in the cup cover and electrically connected with the driving device, and forms a ring-shaped light emitting part exposed to the outside. The light device can improve the appearance of the portable juice cup and make it more convenient for users to use in the night. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 It is a perspective view of the portable juice cup of an embodiment;

[0022] Figure 2 It is an exploded view of the portable juice cup of an embodiment;

[0023] Figure 3 It is an exploded view of the container body of an embodiment;

[0024] Figure 4 It is a sectional view of the portable juice cup of an embodiment;

[0025] Figure 5 It is Figure 4 the enlarged view of area A of FIG. 8.

[0026] In the correspondence between the reference signs and the component names:

[0027] 1 container body, 101 accommodating cavity, 102 opening, 103 gap, 11 first cup, 111 cup body, 112 first connecting part, 1121 outer thread, 113 stop step, 12 second cup, 13 anti-skid rubber piece;

[0028] 2 cup cover, 201 ring-shaped groove, 21 cover body, 22 second connecting part, 221 inner thread, 23 limiting ring;

[0029] 3 food processing device, 31 motor, 32 blade assembly;

[0030] 4 sealing rings;

[0031] 5. Vacuum extraction device;

[0032] 6 lighting device, 61 annular light-emitting portion. DETAILED DESCRIPTION

[0033] In order to more clearly understand the above-mentioned objects, features and advantages of the present invention, the present invention is further described in detail below in conjunction with the accompanying drawings and specific embodiments. It should be noted that, in the absence of conflict, the embodiments of the present application and the features therein can be combined with each other.

[0034] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Therefore, the scope of protection of the present invention is not limited to the specific embodiments disclosed below.

[0035] The portable juice cup according to some embodiments of the present invention will be described below with reference to the accompanying drawings.

[0036] like Figures 1 to 5 As shown, this embodiment discloses a portable juice cup, comprising: a container body 1, the container body 1 comprising a first cup body 11 and a second cup body 12, the first cup body 11 being detachably arranged on the inner side of the second cup body 12, the first cup body 11 being provided with a accommodating cavity 101 and an opening 102 communicating with the accommodating cavity 101; a cup cover 2, the cup cover 2 being detachably arranged on the container body 1, the cup cover 2 being capable of opening or closing the opening 102; a food processing device 3, the food processing device 3 being arranged on the cup cover 2, a portion of the food processing device 3 extending into the accommodating cavity 101 through the opening 102; and a driving device, the driving device being drivingly connected to the food processing device 3.

[0037] The present application provides a portable juice cup, whose container body 1 includes a first cup body 11 and a second cup body 12. The first cup body 11 and the second cup body 12 can be easily stacked, combined, and separated for use, thereby reducing the need for users to carry additional cups when traveling, greatly saving storage space, and reducing the burden of storage and organization for users. In addition, the first cup body 11 can be detachably connected to the second cup body 12, so after use, it can effectively avoid the cup bodies from being missed or lost due to separate storage.

[0038] like Figures 3 to 5As shown, in addition to the features of the above-mentioned embodiment, this embodiment further provides that: the container body 1 also includes an anti-slip rubber member 13, which is provided on the first cup body 11 and abuts against the inner circumferential wall of the second cup body 12. By adopting this structure, when the first cup body 11 is stacked inside the second cup body 12, the strong frictional resistance formed between the anti-slip rubber member 13 and the inner circumferential wall of the second cup body 12 can form a limiting effect. On the one hand, it can facilitate limiting the depth of the first cup body 11 stacked inside the second cup body 12, and on the other hand, it can prevent the first cup body 11 and the second cup body 12 from accidentally separating.

[0039] like Figure 3 As shown, in addition to the features of the above embodiment, this embodiment further defines that the anti-slip rubber member 13 is annular and is sleeved on the outer peripheral wall of the first cup body 11. By using the annular anti-slip rubber member 13 sleeved on the outer wall of the first cup body 11, the anti-slip rubber member 13 can be easily installed and removed.

[0040] like Figure 3 and Figure 5 As shown, in addition to the features of the above-mentioned embodiment, this embodiment further provides that: a stop step 113 is formed on the outer peripheral wall of the first cup body 11 or the inner peripheral wall of the second cup body 12, and the stop step 113 is located above the anti-slip rubber member 13. The provision of the stop step 113 can limit the anti-slip rubber member 13, preventing the anti-slip rubber member 13 from sliding upward due to the friction between the anti-slip rubber member 13 and the inner peripheral wall of the second cup body 12 when the first cup body 11 is stacked on the second cup body 12.

[0041] like Figures 3 to 5 As shown, in addition to the features of the above embodiment, this embodiment further provides that: an anti-slip rubber member 13 is disposed on the top of the first cup body 11. This prevents the anti-slip rubber member 13 from prolonged frictional contact with the inner circumferential wall of the second cup body 12 during assembly or separation of the first cup body 11 and the second cup body 12, thereby facilitating the stable placement of the anti-slip rubber member 13.

[0042] like Figures 2 to 4As shown in the drawings, in addition to the features of the above embodiments, the present embodiment is further defined as: the first cup body 11 comprises a cup body 111 and a first connecting portion 112, the cup body 111 is detachably arranged inside the second cup body 12, the first connecting portion 112 is arranged at the top of the cup body 111 and exposed outside the second cup body 12, the cover 2 comprises a cover body 21 and a second connecting portion 22, the second connecting portion 22 is annular, the second connecting portion 22 is sleeved outside the cover body 21, and the second connecting portion 22 is connected with the first connecting portion 112 in a separated manner. By adopting the above structure, the first connecting portion 112 exposed outside the second cup body 12 can be used to facilitate the user to operate the first connecting portion 112 to separate the first cup body 11 from the second cup body 12, and the first connecting portion 112 and the second connecting portion 22 can form a shielding effect when connected, so that the juice splashed when the food processing device 3 processes the food in the accommodation cavity 101 can be prevented from splashing to the connection between the first cup body 11 and the second cup body 12.

[0043] As shown in the drawings, Figure 2 and Figure 3 As shown in the drawings, in addition to the features of the above embodiments, the present embodiment is further defined as: the first connecting portion 112 is provided with external threads 1121, the second connecting portion 22 is provided with internal threads 221, and the first connecting portion 112 is connected with the second connecting portion 22 through cooperation of the external threads 1121 and the internal threads 221. The threaded connection has good sealing performance, and when the first connecting portion 112 is connected with the second connecting portion 22, the cooperation of the external threads 1121 and the internal threads 221 can effectively prevent the liquid in the accommodation cavity 101 from leaking.

[0044] As shown in the drawings, Figure 2 and Figure 5 As shown in the drawings, in addition to the features of the above embodiments, the present embodiment is further defined as: the bottom of the cover body 21 extends downward to extend into the accommodation cavity 101 through the opening 102, an annular groove 201 is formed between the second connecting portion 22 and the cover body 21, and the first connecting portion 112 extends into the annular groove 201 to be connected with the second connecting portion 22. By adopting the above structure, the bottom of the cover body 21 extending into the accommodation cavity 101 can facilitate the food processing device 3 to be in deep contact with the food, and better shielding effect can be formed to prevent the juice splashed when the food processing device 3 processes the food from splashing onto the upper part of the inner wall of the first cup body 11 which cannot be fully processed.

[0045] As shown in the drawings, Figure 2 and Figure 5As shown, in addition to the features of the above embodiment, this embodiment is further defined as follows: it also includes a sealing ring 4, which is sleeved on the outer side of the lid body 21. The sealing ring 4 is located in the annular groove 201, and the opposite sides of the sealing ring 4 are respectively abutted against the bottom wall of the annular groove 201 and the top wall of the first connecting portion 112. Through the provision of the sealing ring 4, when the first connecting portion 112 is connected to the second connecting portion 22, the sealing ring 4 can improve the airtightness of the first connecting portion 112 and the remaining connection gap 103 of the cup lid 2, thereby further reducing the risk of liquid leakage in the accommodating cavity 101.

[0046] like Figure 2 and Figure 4 As shown, in addition to the features of the above embodiment, this embodiment further defines that: a limiting ring 23 is provided on the side of the bottom of the cup cover 2 facing the accommodating cavity 101, the food processing device 3 includes a motor 31 and a blade assembly 32, the motor 31 is disposed in the cover body 21, the blade assembly 32 is disposed inside the limiting ring 23, the driving device is electrically connected to the motor 31, and the output shaft of the motor 31 passes through the cover body 21 and extends to the inside of the limiting ring 23 to connect with the blade assembly 32 to drive the blade assembly 32 to rotate. By forming the limiting ring 23 on the outside of the exposed blade assembly 32, a shielding and protective effect can be formed, thereby reducing the risk of accidental scratching and injury to the user by the blade assembly 32.

[0047] like Figure 4 As shown, in addition to the features of the above embodiment, this embodiment further stipulates that: when the first cup body 11 is arranged inside the second cup body 12, a gap 103 is provided between the outer wall of the first cup body 11 and the inner wall of the second cup body 12. By adopting the above structure, the gap 103 is provided between the outer wall of the first cup body 11 and the inner wall of the second cup body 12, preventing the inner wall of the second cup body 12 from fully contacting the outer wall of the first cup body 11, thereby facilitating the cleanliness of the inner cavity of the second cup body 12. In addition, the gap 103 is an air layer, and the thermal conductivity of air is second only to that of a vacuum, which can effectively reduce heat transfer between the first cup body 11 and the second cup body 12, thereby creating a heat-insulating effect for the first cup body 11.

[0048] In addition to the features of the above-described embodiment, this embodiment further provides that the container body 1 further comprises a third cup body, which is located in the gap 103 and is sleeved onto the outer wall of the first cup body 11. This structure allows the third cup body to be positioned in the gap 103 between the outer wall of the first cup body 11 and the inner wall of the second cup body 12. Furthermore, the third cup body sleeves onto the outer side of the first cup body 11, making it more convenient for multiple people to drink simultaneously without increasing storage space.

[0049] In addition to the features of the above embodiment, this embodiment further defines that: there are multiple third cup bodies, and the multiple third cup bodies are stacked on each other.

[0050] As Figure 4 shown, in addition to the features of the above embodiments, the present embodiment is further defined as: further comprising a vacuumizing device 5, the vacuumizing device 5 is arranged on the cup cover 2, the vacuumizing device 5 is electrically connected with the driving device, and the vacuumizing device 5 is communicated with the accommodating cavity 101. The vacuumizing device 5 can make the accommodating cavity 101 in a vacuum state, and the vegetable and fruit juice in the vacuum state can greatly reduce the oxidation speed, thereby achieving the fresh-keeping effect.

[0051] As Figure 1 and Figure 4 shown, in addition to the features of the above embodiments, the present embodiment is further defined as: further comprising a light device 6, the light device 6 is arranged in the cup cover 2, the light device 6 is electrically connected with the driving device, and the light device 6 forms a ring-shaped light emitting part 61 exposed to the outside. The arrangement of the light device 6 can improve the appearance of the portable juice cup, and make it more convenient for users to use in the night.

[0052] The technical features of the above embodiments can be combined arbitrarily, and in order to make the description simple, all possible combinations of the technical features in the above embodiments are not described, however, as long as the combination of the technical features does not exist contradictory, it should be considered as the scope of the present application.

[0053] The above embodiments only express several implementation manners of the present application, the description is more specific and detailed, but it should not be understood as the limitation of the scope of the present application. It should be pointed out that for ordinary skilled in the art, without departing from the concept of the present application, a number of modifications and improvements can be made, which all belong to the protection scope of the present application. Therefore, the protection scope of the present application patent should be subject to the appended claims.

Claims

1. A portable juice cup characterized by, The portable fruit juice cup comprises a container body (1) and a cup cover (2). The container body (1) comprises a first cup body (11) and a second cup body (12), the first cup body (11) is detachably arranged on the inner side of the second cup body (12), the first cup body (11) is provided with a containing cavity (101) and an opening (102) communicating with the containing cavity (101); The cup cover (2) is detachably arranged on the container body (1), and the cup cover (2) can open or close the opening (102); A food processing device (3) is arranged on the cup cover (2), and the food processing device (3) partially extends into the containing cavity (101) through the opening (102); A driving device is drivingly connected with the food processing device (3).

2. The portable juice cup of claim 1, wherein, The container body (1) further comprises an anti-skid rubber piece (13) arranged on the first cup body (11), and the anti-skid rubber piece (13) abuts against the inner circumferential wall of the second cup body (12).

3. The portable fruit juice cup according to claim 2, wherein The anti-skid rubber piece (13) is annular, and the anti-skid rubber piece (13) is sleeved on the outer circumferential wall of the first cup body (11); and / or The outer circumferential wall of the first cup body (11) or the inner circumferential wall of the second cup body (12) is protruded to form a stop step (113), and the stop step (113) is located above the anti-skid rubber piece (13); and / or The anti-skid rubber piece (13) is arranged on the top of the first cup body (11).

4. The portable juice cup of claim 1, wherein, The first cup body (11) comprises a cup body (111) and a first connecting part (112), the cup body (111) is detachably arranged on the inner side of the second cup body (12), the first connecting part (112) is arranged on the top of the cup body (111) and exposed outside the second cup body (12), the cup cover (2) comprises a cover body (21) and a second connecting part (22), the second connecting part (22) is annular, the second connecting part (22) is sleeved on the outer side of the cover body (21), and the second connecting part (22) is separately connected with the first connecting part (112).

5. The portable juice cup of claim 4, wherein, The first connecting part (112) is provided with external threads (1121), the second connecting part (22) is provided with internal threads (221), and the first connecting part (112) is connected with the second connecting part (22) through cooperation of the external threads (1121) and the internal threads (221).

6. The portable juice cup of claim 4, wherein, The bottom of the cover body (21) extends downward to extend into the containing cavity (101) through the opening (102), an annular groove (201) is formed between the second connecting part (22) and the cover body (21), and the first connecting part (112) extends into the annular groove (201) to be connected with the second connecting part (22).

7. The portable fruit juice cup according to claim 6, wherein Further comprising a sealing ring (4) sleeved on the outside of the cover body (21), the sealing ring (4) is located in the annular groove (201), and opposite sides of the sealing ring (4) abut against the bottom wall of the annular groove (201) and the top wall of the first connecting part (112) respectively; and / or The bottom of the cup cover (2) is provided with a limiting ring (23) on the side facing the accommodating cavity (101), the food processing device (3) comprises a motor (31) and a blade assembly (32), the motor (31) is arranged in the cover body (21), the blade assembly (32) is arranged on the inside of the limiting ring (23), the driving device is electrically connected with the motor (31), and an output shaft of the motor (31) penetrates through the cover body (21) and extends to the inside of the limiting ring (23) and is connected with the blade assembly (32) to drive the blade assembly (32) to rotate.

8. The portable juice cup of claim 1, wherein, When the first cup body (11) is arranged on the inside of the second cup body (12), a gap (103) is arranged between the outer wall of the first cup body (11) and the inner wall of the second cup body (12).

9. The portable juice cup of claim 8, wherein, The container body (1) further comprises a third cup body, the third cup body is located in the gap (103), and the third cup body is sleeved on the outer wall of the first cup body (11).

10. The portable juice cup according to any one of claims 1 to 9, characterized in that, Further comprising a vacuumizing device (5) arranged on the cup cover (2), the vacuumizing device (5) is electrically connected with the driving device, and the vacuumizing device (5) communicates with the accommodating cavity (101); and / or Further comprising a light device (6) arranged in the cup cover (2), the light device (6) is electrically connected with the driving device, and the light device (6) forms a ring-shaped light emitting part (61) exposed to the outside.