A simple and portable water cup structure that enables stirring.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-08-18
- Publication Date
- 2026-08-11
AI Technical Summary
劣势包括:a)操作费力, 连续摇动30次以上易导致手部疲劳;b)搅拌不彻底,颗粒易沉底残留;c)噪音干扰,弹簧球高速撞击杯壁噪音可达75dB,不适用于安静环境
[0014] The simple and portable water cup structure provided by this utility model can achieve multiple speed changes through the rotation of the rotating end via large and small gears, driving the built-in straw and its bottom rotor to rotate at multiple speeds, achieving efficient and uniform mixing of particulate matter and fluid. At the same time, the integrated straw rotor design is easier to clean and safer, fundamentally avoiding the core drawbacks of traditional stirring cups such as leakage risk, cleaning difficulties, bulky size, and battery anxiety. It has a wider range of application scenarios, effectively reduces production costs, shortens product development cycles, and achieves rapid market response, with significant cost benefits and broad application prospects.
Smart Images

Figure CN224612310U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the subfield of stirring cups, specifically to a simple portable water cup structure that can realize stirring function. Background Technology
[0002] Currently, the mixing cups on the market have problems such as high energy consumption, difficulty in disassembly, and easy peeling of coating. The mainstream mixing cups mainly follow three technical routes, each with its own advantages and limitations: (1) Motor at the bottom + mechanical paddle type, its advantage is that it can strongly stir thick substances. Disadvantages include: a) risk of leakage and short circuit b) residual gap between the paddle and the bottom of the cup; c) bulky and poor portability, requiring a lithium battery; d) risk of the anti-stick bottom coating peeling off due to high temperature friction. (2) Coaster motor + rotating magnetic field type (magnetic stirring), its advantage is the physical isolation between the cup body and the circuit. Disadvantages include: a) need to be removed for cleaning, and the stirring bar is easy to lose; b) the distance between the coaster and the stirring bar will affect the stirring force c) the coaster needs an external power supply, which limits the usage scenarios. (3) Spring ball / stirring column type (manual shaker cup), its advantage is that it does not require electronic components and has zero energy consumption. Disadvantages include: a) strenuous operation, shaking more than 30 times can easily lead to hand fatigue; b) incomplete stirring, particles are easy to settle and remain at the bottom; c) noise interference, the high-speed impact of the spring ball against the cup wall can cause noise of up to 75dB, which is not suitable for quiet environments.
[0003] In summary, traditional blending cups suffer from core pain points such as leakage, difficulty in cleaning, bulkiness, and limited battery life. The market urgently needs lightweight and innovative solutions, and simplified blending cups demonstrate enormous potential to replace traditional products. Therefore, designing lightweight and efficient simplified blending cups to address these pain points has become a clear industry trend. Summary of the Invention
[0004] The purpose of this utility model is to provide a simple and portable water cup structure that can achieve stirring, thereby avoiding the drawbacks of traditional stirring cups and achieving efficient and uniform mixing of particulate matter and fluids. The technical solution provided by this utility model is as follows: The simple water cup structure can be used to achieve stirring function, including: a top surface of the cup lid, a bottom surface of the cup lid, an interior of the cup lid, a straw, and a cup body; the top surface of the cup lid includes a rotating end, a first rotating surface, and a second rotating surface; the bottom surface of the cup lid includes a third rotating surface; the interior of the cup lid is provided with a large gear and a small gear; the rotating end is fixed to the first rotating surface and connected to the large gear through the top surface of the cup lid; the straw is fixed to the second rotating surface, connected to the small gear and the third rotating surface in sequence through the top surface of the cup lid, and extends to the cup body through the bottom surface of the cup lid; a rotor is fixed at the bottom end of the straw and extends to the bottom end of the cup body.
[0005] Furthermore, the simple portable water cup structure that enables stirring is characterized in that the cup body can be single-layered or double-layered.
[0006] Furthermore, the simple portable water cup structure capable of stirring is characterized in that the first rotating surface is placed on the upper side of the top surface of the cup lid, the second rotating surface can be placed on the upper or lower side of the top surface of the cup lid, and the third rotating surface can be placed on the upper or lower side of the bottom surface of the cup lid.
[0007] Furthermore, the simple portable water cup structure capable of stirring is characterized in that the ratio of the number of large gears to the number of small gears is greater than or equal to 1.
[0008] Furthermore, the simple portable water cup structure that enables stirring is characterized in that the bottom end of the straw is within 1 cm from the bottom end of the cup body.
[0009] Furthermore, the simple portable water cup structure that enables stirring is characterized in that the rotor is fixed on both sides of the straw, and the rotor shape includes, but is not limited to, a columnar body, a blade body, a spiral blade, a thin straight blade, or a thin curved blade.
[0010] Furthermore, the simple portable water cup structure that enables stirring is characterized in that the top surface of the cup lid, the bottom surface of the cup lid, and the cup body are made of one or more of the following materials: metal, glass, ceramic, silicone, plastic, wood, or bamboo fiber composite materials.
[0011] Furthermore, the simple portable water cup structure that enables stirring is characterized in that the large gear and the small gear are made of one or a combination of metal, plastic, glass, wood or bamboo fiber composite materials.
[0012] Furthermore, the simple portable water cup structure capable of stirring is characterized in that the rotating end, straw, and rotor are made of one or more of the following materials: metal, glass, ceramic, silicone, plastic, wood, or bamboo fiber composite materials.
[0013] Compared with the prior art, the beneficial effects of this utility model are:
[0014] The simple and portable water cup structure provided by this utility model can achieve multiple speed changes through the rotation of the rotating end via large and small gears, driving the built-in straw and its bottom rotor to rotate at multiple speeds, achieving efficient and uniform mixing of particulate matter and fluid. At the same time, the integrated straw rotor design is easier to clean and safer, fundamentally avoiding the core drawbacks of traditional stirring cups such as leakage risk, cleaning difficulties, bulky size, and battery anxiety. It has a wider range of application scenarios, effectively reduces production costs, shortens product development cycles, and achieves rapid market response, with significant cost benefits and broad application prospects. Attached Figure Description
[0015] Figure 1 This is a three-dimensional schematic diagram of a simple portable water cup structure that can achieve stirring according to the present invention;
[0016] Figure 2a This is a cross-sectional schematic diagram of the simple portable water cup structure that can achieve stirring according to Embodiment 1 of this utility model;
[0017] Figure 2b This is a top view schematic diagram of the simple portable water cup structure that can achieve stirring according to Embodiment 1 of this utility model;
[0018] Figure 3a This is a cross-sectional schematic diagram of the simple portable water cup structure that can achieve stirring according to Embodiment 2 of this utility model;
[0019] Figure 3b This is a top view schematic diagram of the structure of a simple portable water cup that can achieve stirring according to Embodiment 2 of this utility model;
[0020] Figure 4a This is a cross-sectional schematic diagram of the simple portable water cup structure that can achieve stirring according to Embodiment 3 of this utility model;
[0021] Figure 4b This is a top view schematic diagram of the simple portable water cup structure that can achieve stirring according to Embodiment 3 of this utility model;
[0022] In the diagram, 101 is the top surface of the cup lid; 102 is the bottom surface of the cup lid; 103 is the inside of the cup lid; 104 is the straw; 105 is the cup body; 106 is the rotating end; 1011 is the first rotating surface; 1012 is the second rotating surface; 1021 is the third rotating surface; 1031 is the large gear; 1032 is the small gear; and 1041 is the rotor. Detailed Implementation
[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0024] As shown in Figure 1, this invention provides a technical solution: a simple and portable water cup structure that enables stirring, thereby avoiding the drawbacks of traditional stirring cups such as leakage risk, cleaning difficulties, bulky size, and battery anxiety, achieving efficient and uniform mixing of particulate matter and fluids. The structure includes: a top surface 101 of the lid, a bottom surface 102 of the lid, an interior 103 of the lid, a straw 104, and a cup body 105. The top surface 101 of the lid includes a rotating end 106, a first rotating surface 1011, and a second rotating surface 1012. The bottom surface 102 of the lid includes a third rotating surface 1021. The interior 103 of the lid is provided with a large gear 1031 and a small gear 1032. The rotating end 106 is fixed to the first rotating surface 1011 and connected to the large gear 1031 via the top surface 101 of the lid. The straw 104... Fixed to the second rotating surface 1012, it is connected in sequence to the small gear 1032 and the third rotating surface 1021 via the top surface 101 of the cup lid, and passes through the bottom surface 102 of the cup lid to the cup body 105. The bottom end of the straw 104 is fixed with a rotor 1041 to the bottom end of the cup body 105.
[0025] The cup body 105 can be single-layered or double-layered. The first rotating surface 1011 is placed on the upper side of the top surface 101 of the cup lid, the second rotating surface 1012 can be placed on the upper or lower side of the top surface 101 of the cup lid, and the third rotating surface 1021 can be placed on the upper or lower side of the bottom surface 102 of the cup lid.
[0026] The ratio of the number of gears in the large gear 1031 to the number of gears in the small gear 1032 is greater than or equal to 1.
[0027] The bottom of the straw 104 is within 1 cm of the bottom of the cup body 105.
[0028] The rotor 1041 is fixed on both sides of the suction tube 104. The shape of the rotor 1041 includes, but is not limited to, a columnar body, a blade body, a spiral blade, a thin straight blade, or a thin curved blade.
[0029] The top surface 101 of the lid, the bottom surface 102 of the lid, and the body 105 are made of one or more of the following materials: metal, glass, ceramic, silicone, plastic, wood, or bamboo fiber composite materials.
[0030] The materials of the large gear 1031 and the small gear 1032 are: one or a combination of metal, plastic, glass, wood or bamboo fiber composite materials.
[0031] The rotating end 106, the straw 104, and the rotor 1041 are made of one or more of the following materials: metal, glass, ceramic, silicone, plastic, wood, or bamboo fiber composite materials.
[0032] By rotating the rotating end 106, the large gear 1031 and the small gear 1032 multiply the speed, driving the built-in straw 104 and its bottom rotor 1041 to rotate at multiple speeds, achieving efficient and uniform mixing of particles and fluids. The integrated straw 104 and rotor 1041 design fundamentally avoids the core drawbacks of traditional stirring cups, such as leakage risk, cleaning difficulties, bulky size, and battery anxiety.
[0033] Example 1:
[0034] See Figure 2a Figure 2b shows a cross-sectional view and a top view of the simple portable water cup structure that can achieve stirring in Example 1. The top surface 101 and bottom surface 102 of the cup lid are made of PPSU (polyphenylsulfone); the cup body 106 is made of single-layer PPSU (polyphenylsulfone); the straw 104 and rotor 1041 are made of PPSU (polyphenylsulfone), the rotor is cylindrical, and the bottom end of the straw 104 is 3mm from the bottom end of the cup body 105; the large gear 1031 and the small gear 1032 are made of PPSU (polyphenylsulfone), and the ratio of the number of gears of the large gear 1031 to the small gear 1032 is 2:1; by rotating the rotating end 106 of the top surface 101 of the cup lid, the large gear 1031 is driven, and the large gear 1031 drives the small gear 1032 to rotate at twice the speed, so that the straw 104 rotates. The rotor 1041 at the bottom end of the straw 104 then stirs the particulate coffee powder and fluid water at twice the speed to mix them evenly.
[0035] Example 2:
[0036] See Figure 3a Figure 3b shows a cross-sectional view and a top view of the simple portable water cup structure that can achieve stirring in Example 2. The top surface 101 and bottom surface 102 of the cup lid are made of glass; the cup body 106 is made of double-layered glass; the straw 104 and rotor 1041 are made of PP (polypropylene), the rotor 1041 is cylindrical, and the bottom end of the straw 104 is 3mm away from the bottom end of the cup body 105; the large gear 1031 and the small gear 1032 are made of PP (polypropylene), and the ratio of the number of gears of the large gear 1031 to the small gear 1032 is 2:1; by rotating the rotating end 106 of the top surface 101 of the cup lid, the large gear 1031 is driven, and the large gear 1031 drives the small gear 1032 to rotate the straw 104 at a speed of multiple times. The rotor 1041 at the bottom end of the straw 104 then stirs the particulate protein powder and the fluid water at a speed of multiple times.
[0037] Example 3:
[0038] See Figure 4aFigure 4b shows a cross-sectional view and a top view of the simple portable water cup structure that can achieve stirring in Example 3. The top surface 101 and bottom surface 102 of the cup lid are made of PP (polypropylene); the cup body 106 is made of single-layer glass; the straw 104 and rotor 1041 are made of PP (polypropylene), and the rotor 1041 adopts a triangular blade type. The bottom end of the straw 104 is 3mm away from the bottom end of the cup body 105; the large gear 1031 and the small gear 1032 are made of PP (polypropylene), and the ratio of the number of gears of the large gear 1031 to the small gear 1032 is 2:1; by rotating the rotating end 106 of the top surface 101 of the cup lid, the large gear 1031 is driven, and the large gear 1031 drives the small gear 1032 to rotate at twice the speed, so that the straw 104 rotates. The rotor 1041 at the bottom end of the straw 104 then stirs the particulate soy milk powder and fluid water at twice the speed to mix them evenly.
[0039] The embodiments disclosed in this invention are preferred embodiments, but are not limited thereto. Those skilled in the art can easily understand the spirit of this utility model based on the above embodiments and make different extensions and variations, but as long as they do not depart from the spirit of this utility model, they are all within the protection scope of this utility model.
Claims
1. A simple portable water cup structure capable of achieving stirring, comprising: A cup lid top surface, a cup lid bottom surface, a cup lid interior, a straw, and a cup body, characterized in that the cup lid top surface includes a rotating end, a first rotating surface, and a second rotating surface; the cup lid bottom surface includes a third rotating surface; the cup lid interior is provided with a large gear and a small gear; the rotating end is fixed to the first rotating surface and connected to the large gear via the cup lid top surface; the straw is fixed to the second rotating surface, connected to the small gear and the third rotating surface in sequence via the cup lid top surface, and extends through the cup lid bottom surface to the first container space of the cup body; a rotor is fixedly provided at the bottom end of the straw to the bottom end of the cup body.
2. The simple portable water cup structure with stirrable as claimed in claim 1 wherein, The cup body can be single-layered or double-layered.
3. The simple portable water cup structure with stirrable as claimed in claim 1 wherein, The first rotating surface is placed on the upper side of the top surface of the cup lid, the second rotating surface can be placed on the upper or lower side of the top surface of the cup lid, and the third rotating surface can be placed on the upper or lower side of the bottom surface of the cup lid.
4. The simple portable water cup structure with stirrable as claimed in claim 1 wherein, The ratio of the number of large gears to the number of small gears is greater than or equal to 1.
5. The simple portable water cup structure with stirring facility as claimed in claim 1 wherein, The bottom of the straw is within 1 cm of the bottom of the cup.
6. The simple portable water cup structure with stirrable as claimed in claim 1 wherein, The rotor is fixed to both sides of the suction tube, and the rotor shape is one of the following: columnar body, blade body, spiral blade, thin straight blade and thin curved blade.
7. The simple portable water cup structure with stirrable as claimed in claim 1 wherein, The top surface of the cup lid, the bottom surface of the cup lid, and the cup body are made of one of the following materials: metal, glass, ceramic, silicone, plastic, wood, and bamboo fiber composite materials.
8. The simple portable water cup structure with stirrable as claimed in claim 1 wherein, The large and small gears are made of one of the following materials: metal, plastic, glass, wood, and bamboo fiber composite materials.
9. The simple portable water cup structure with stirrable as claimed in claim 1 wherein, The rotating end, straw, and rotor are made of one of the following materials: metal, glass, ceramic, silicone, plastic, wood, and bamboo fiber composite materials.