Coffee cup

By introducing a rotating column and stirring rod into the coffee cup, the problem of existing coffee cups lacking a stirring function is solved, achieving convenient stirring and heat preservation, and improving the user experience.

CN223715437UActive Publication Date: 2025-12-26ZHEJIANG BAOKANG ELECTRIC APPLIANCES CO LTD
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Patent Information

Application Number
CN202520409121.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-10
Publication Date
2025-12-26
Estimated Expiration
2035-03-10

AI Technical Summary

Technical Problem

Existing coffee cups do not have a stirring function, requiring the use of external tools to stir coffee powder and hot water, which is inconvenient and unhygienic.

Method used

A coffee cup with a rotating column and a stirring rod has been designed. The stirring rod is driven to rotate by the forward and reverse rotation of the base, so that the stirring blade inside the shell can mix coffee powder and hot water. The flip-top design ensures clean drinking, and the built-in insulation layer keeps the cup warm.

Benefits of technology

It enables convenient mixing of coffee powder and hot water without the need for external tools, ensuring the cleanliness of the drinking water, and also has a heat preservation function. The structure is simple and reasonable, and the operation is convenient.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a coffee cup which comprises an outer shell, an inner shell is fixedly connected to the interior of the outer shell, a cup bottom is fixedly connected to the lower end of the inner shell, a base is rotationally connected to the bottom of the outer shell, a rotating column is rotationally connected to the lower end of the interior of the inner shell, and a cup cover is arranged at the upper end of the outer shell. The coffee cup comprises a cup bottom, a rotating column is arranged in the cup bottom, a stirring rod is in threaded connection with the interior of the lower end of the rotating column, the lower end of the stirring rod penetrates through the cup bottom and is fixedly connected with a first upper gear, one side of the periphery of the first upper gear is connected with a second upper gear in a meshed mode, and a fixing column is rotationally connected with the interior of the second upper gear. The stirring rod can be driven to rotate in the mode that the base continuously rotates forwards and backwards, the rotating column and the stirring blades are driven to rotate, the coffee powder and the hot water can be stirred and mixed, the coffee powder and the hot water are fully mixed, an external stirring tool is not needed for stirring the coffee powder and the hot water, and operation is convenient and fast.
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Description

Technical Field

[0001] This utility model relates to the field of coffee cup technology, specifically to a coffee cup. Background Technology

[0002] Cups are an essential part of people's daily lives. Coffee cups are one type of cup, specifically designed for holding and enjoying coffee. The existing variety of coffee cups is extensive, not only meeting the needs of daily drinking in terms of function, but also providing users with a wide range of choices through diverse materials, shapes, sizes, and decorations.

[0003] Current coffee cups do not have a stirring function, requiring the use of chopsticks or other rod-shaped objects to stir and mix hot water and coffee. After stirring, they also need to be cleaned. This method is neither convenient nor hygienic, causing inconvenience to the use of coffee cups. Therefore, we have proposed a new type of coffee cup. Utility Model Content

[0004] To solve the above-mentioned technical problems, this utility model provides the following technical solution:

[0005] This utility model discloses a coffee cup, comprising an outer shell, an inner shell fixedly connected inside the outer shell, a cup bottom fixedly connected to the lower end of the inner shell, a base rotatably connected to the bottom of the outer shell, a rotating column rotatably connected to the lower end of the inner shell, a cup lid provided at the upper end of the outer shell, a stirring rod threadedly connected to the lower end of the rotating column, an upper gear one fixedly connected to the lower end of the stirring rod passing through the cup bottom, an upper gear two meshing on one side of the outer circumference of the upper gear one, a fixing column fixedly connected inside the upper gear two, and the fixing column rotatably connected to the bottom of the cup bottom.

[0006] As a preferred technical solution of this utility model, a lower gear one is fixedly connected to the lower end of the fixed column, a lower gear two is meshed on one side of the outer circumference of the lower gear one, a limit post is fixedly welded to the bottom of the lower gear two, a fixed rod is fixedly welded to one side of the limit post, and the interior of the base is fixedly welded to the limit post and the fixed rod respectively.

[0007] As a preferred embodiment of this utility model, a stirring blade is fixedly welded to the outer periphery of the rotating column, and a scraper is fixedly connected above one end of the stirring blade. The shape of the stirring blade is adapted to the shape of the inner shell, and the scraper is in close contact with the inner surface of the inner shell.

[0008] As a preferred embodiment of this utility model, the bottom of the base is fixedly connected with an anti-slip pad, and the surface of the outer shell is provided with a groove.

[0009] As a preferred embodiment of this utility model, the lower end surface of the cup lid is fixedly welded with an external thread, the upper end surface of the inner shell is fixedly connected with an internal thread, and the external thread and the internal thread are threadedly connected, and the top of the cup lid is rotatably connected with a flip cover.

[0010] As a preferred embodiment of this utility model, a silicone plug is fixedly connected to one side of the lower end of the flip cover, a water outlet is provided on one side of the cup lid, and the silicone plug is adapted to the water outlet. A vent hole is provided on the cup lid, and a vent plug is provided on the flip cover, with the vent hole cooperating with the vent plug.

[0011] As a preferred embodiment of this utility model, a silicone ring is detachably and movably connected to the lower surface of the cup lid, and an insulation layer is provided in the gap between the outer shell and the inner shell.

[0012] The beneficial effects of this utility model are:

[0013] 1. This type of coffee cup, with its rotating column, allows users to drive the stirring rod to rotate by continuously reversing the base while brewing coffee. This rotation of the base and stirring blades effectively mixes the coffee powder and hot water, eliminating the need for external stirring tools and making it easy to operate.

[0014] 2. This coffee cup features a flip-top lid, making it easy to open and close with one hand. This allows users to quickly drink coffee while busy without having to put down other items. When the lid is closed, it prevents dust, bacteria, and other contaminants from entering the cup, ensuring the cleanliness of the drinking water.

[0015] 3. This coffee cup, by setting an insulation layer, can delay the heat dissipation of liquids such as water inside the inner shell, thereby achieving the purpose of heat preservation; this utility model has a simple and reasonable structure, novel design, and simple and convenient operation, and has high practical value. Attached Figure Description

[0016] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof. In the drawings:

[0017] Figure 1 This is a three-dimensional view of a coffee cup according to the present invention;

[0018] Figure 2 This is a schematic diagram of the internal structure of the base of a coffee cup according to the present invention;

[0019] Figure 3 This is a schematic diagram of the lid structure of a coffee cup according to the present invention;

[0020] Figure 4 This is a schematic diagram of the stirring rod structure of a coffee cup according to the present invention;

[0021] Figure 5 This is a schematic diagram of the spout structure of a coffee cup according to the present invention.

[0022] In the diagram: 1. Outer shell; 2. Inner shell; 201. Cup bottom; 202. Internal thread; 203. Insulation layer; 3. Base; 4. Rotating column; 401. Stirring rod; 402. Upper gear one; 403. Upper gear two; 404. Fixed column; 405. Lower gear one; 406. Lower gear two; 407. Limiting column; 408. Fixed rod; 411. Stirring blade; 412. Scraper; 5. Cup lid; 501. External thread; 502. Flip lid; 503. Silicone plug; 504. Outlet; 505. Vent hole; 506. Vent plug; 507. Silicone ring; 6. Anti-slip pad; 7. Groove. Detailed Implementation

[0023] The preferred embodiments of the present invention will be described below with reference to the accompanying drawings. It should be understood that the preferred embodiments described herein are for illustration and explanation only and are not intended to limit the present invention.

[0024] Example: Figures 1-5 As shown, this utility model discloses a coffee cup, including an outer shell 1, an inner shell 2 fixedly connected inside the outer shell 1, a cup bottom 201 fixedly connected to the lower end of the inner shell 2, a base 3 rotatably connected to the bottom of the outer shell 1, a rotating column 4 rotatably connected to the lower end of the inner shell 2, a cup lid 5 provided at the upper end of the outer shell 1, a stirring rod 401 threadedly connected to the lower end of the rotating column 4, an upper gear 402 fixedly connected to the lower end of the stirring rod 401 through the cup bottom 201, an upper gear 403 meshing with the outer circumference of the upper gear 402, a fixing column 404 fixedly connected inside the upper gear 403, and the fixing column 404 rotatably connected to the bottom of the cup bottom 201.

[0025] The lower end of the fixed column 404 is fixedly connected to a lower gear 405. The outer side of the lower gear 405 is meshed with a lower gear 406. The bottom of the lower gear 406 is fixedly welded to a limiting column 407. A fixing rod 408 is fixedly welded to one side of the limiting column 407. The interior of the base 3 is fixedly welded to the limiting column 407 and the fixing rod 408 respectively. By setting the lower gear 406, the lower gear 406 is fixedly connected to the base 3. When the base 3 is gripped and rotated, the stirring rod 401 rotates. No electric drive is required, so the interior of the inner shell 2 is automatically stirred without charging.

[0026] The rotating column 4 has a stirring blade 411 fixedly welded to its outer periphery. A scraper 412 is fixedly connected to one end of the stirring blade 411. The shape of the stirring blade 411 is adapted to the shape of the inner shell 2. The scraper 412 is in close contact with the inner surface of the inner shell 2. By setting the stirring blade 411, the stirring blade 411 can stir and mix the coffee powder and hot water during the rotation process, so that the coffee powder and hot water are fully mixed, without the need to use an external stirring tool to stir the coffee powder and hot water.

[0027] The base 3 has an anti-slip pad 6 fixedly connected to its bottom, and the outer shell 1 has a groove 7 on its surface. By setting the anti-slip pad 6, the possibility of the cup accidentally sliding can be significantly reduced on smooth or inclined surfaces.

[0028] The lower surface of the cup lid 5 is fixedly welded with an external thread 501, and the upper surface of the inner shell 2 is fixedly connected with an internal thread 202. The external thread 501 and the internal thread 202 are threadedly connected. The top of the cup lid 5 is rotatably connected with a flip cover 502. By setting the flip cover 502, it is easy to open and close with one hand, so that users can drink quickly when busy without having to put down other items. When the flip cover 502 is in the closed state, it can prevent dust, bacteria and other contaminants from entering the cup, ensuring the cleanliness of drinking water.

[0029] A silicone plug 503 is fixedly connected to one side of the lower end of the flip cover 502. A water outlet 504 is provided on one side of the cup lid 5, and the silicone plug 503 is adapted to the water outlet 504. A vent hole 505 is provided on the cup lid 5, and a vent plug 506 is provided on the flip cover 502. The vent hole 505 and the vent plug 506 cooperate. By setting the vent plug 506 and cooperating with the vent hole 505, when the flip cover 502 is opened, the vent hole 505 is opened, allowing water to flow out smoothly. When the flip cover 502 is closed, the vent hole 505 is also blocked by the vent plug 506, preventing water from flowing out of the vent hole.

[0030] The lower surface of the cup lid 5 is detachably connected with a silicone ring 507. There is a heat insulation layer 203 in the gap between the outer shell 1 and the inner shell 2. By setting the heat insulation layer 203, the heat insulation layer 203 can delay the heat dissipation of liquids such as water inside the inner shell 2, so as to achieve the purpose of heat preservation.

[0031] Working principle: In use, by rotating the cup lid 5, the external thread 501 and the internal thread 202 are engaged. Remove the cup lid 5, pour coffee powder into the inner shell 2, add hot water, and continuously rotate the base 3 to make the fixing rod 408 rotate in both directions. During rotation, the fixing rod 408 drives the lower gear 406 to rotate via the limiting post 407. The lower gear 406 meshes with the lower gear 405, causing the lower gear 405 to drive the upper gear 403 to rotate coaxially via the fixing post 404. Through the engagement of the upper gear 402, the stirring rod 401 rotates, allowing the stirring blade 411 to stir and mix the coffee powder and hot water, ensuring thorough mixing without the need for an external stirrer. The tool stirs coffee powder and hot water, and is easy to operate. During the rotation of the rotating column 4, the stirring blade 411 also drives the scraper 412 to rotate, which continuously scrapes the inner wall of the inner shell 2, thereby cleaning the inner wall of the coffee cup and preventing coffee powder from adhering to the inner wall of the coffee cup. When cleaning the coffee cup, the rotating column 4 can be rotated to disassemble the threaded connection between the rotating column 4 and the stirring rod 401, making it easy to disassemble and clean the stirring blade 411 and the scraper 412. The coffee cup can be covered by rotating the cup lid 5. The silicone ring 507 ensures the airtightness of the coffee cup. Water can be drunk through the spout 504 by rotating the flip cover 502. The silicone stopper 503 prevents water leakage.

[0032] Finally, it should be noted that in the description of this utility model, the terms "vertical," "upper," "lower," "horizontal," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0033] In the description of this utility model, it should also be noted that, unless otherwise explicitly specified and limited, the terms "set," "install," "connect," and "link" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0034] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A coffee cup comprising a housing (1), characterized in that The inside of the shell (1) is fixedly connected with an inner shell (2), the lower end of the inner shell (2) is fixedly connected with a cup bottom (201), the bottom of the shell (1) is rotatably connected with a base (3), the inside lower end of the inner shell (2) is rotatably connected with a rotating column (4), the upper end of the shell (1) is provided with a cup cover (5), the lower end inside of the rotating column (4) is screwedly connected with a stirring rod (401), the lower end of the stirring rod (401) is fixedly connected with an upper gear one (402) penetrating through the cup bottom (201), one side of the outer periphery of the upper gear one (402) is meshedly connected with an upper gear two (403), the inside of the upper gear two (403) is fixedly connected with a fixed column (404), and the bottom of the fixed column (404) is rotatably connected with the cup bottom (201).

2. A coffee cup according to claim 1, characterised in that The lower end of the fixed column (404) is fixedly connected with a lower gear one (405), one side of the outer periphery of the lower gear one (405) is meshedly connected with a lower gear two (406), the bottom of the lower gear two (406) is fixedly welded with a limiting column (407), one side of the limiting column (407) is fixedly welded with a fixed rod (408), and the inside of the base (3) is fixedly welded with the limiting column (407) and the fixed rod (408).

3. A coffee cup according to claim 1, wherein The outer periphery of the rotating column (4) is fixedly welded with a stirring blade (411), one end of the stirring blade (411) is fixedly connected with a scraping strip (412), the shape of the stirring blade (411) is matched with the shape of the inner shell (2), and the scraping strip (412) is matched with the inner surface of the inner shell (2).

4. A coffee cup according to claim 1, wherein The bottom of the base (3) is fixedly connected with an anti-skid pad (6), and the surface of the shell (1) is provided with a groove (7).

5. A coffee cup according to claim 1, wherein The lower end surface of the cup cover (5) is fixedly welded with an external thread (501), the upper end surface of the inner shell (2) is fixedly connected with an internal thread (202), the external thread (501) is screwedly connected with the internal thread (202), and the top of the cup cover (5) is rotatably connected with a flip cover (502).

6. A coffee cup according to claim 5, wherein One side of the lower end of the flip cover (502) is fixedly connected with a silica gel plug (503), one side of the cup cover (5) is provided with a water outlet (504), the silica gel plug (503) is matched with the water outlet (504), the cup cover (5) is provided with an exhaust hole (505), the flip cover (502) is provided with an exhaust plug (506), and the exhaust hole (505) is matched with the exhaust plug (506).

7. A coffee cup according to claim 1, wherein The lower end surface of the cup cover (5) is detachably movably connected with a silica gel ring (507), and the middle gap of the shell (1) and the inner shell (2) is provided with a heat insulation layer (203).