Stirring cup with inner container convenient to fix
By incorporating fixing components and limiting structures within the mixing cup, the problem of an unstable connection between the inner liner and the cup body is solved, achieving stable fixation of the inner liner, preventing leakage and seepage, improving manufacturing efficiency, and reducing production costs.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-15
- Publication Date
- 2026-03-10
AI Technical Summary
The inner liner of existing mixing cups is not securely connected to the cup body, which easily leads to water leakage or seepage. Furthermore, the welding process can easily damage the inner liner, affecting its appearance and lifespan.
The inner liner is secured by a fastener that is clipped onto the outer wall of the inner liner to restrict its movement. Combined with the cup's limiting structure and detachable design, this achieves stable fixation of the inner liner, avoids welding, and improves the connection effect.
The inner liner has a good fixing effect, which prevents water leakage or seepage, improves manufacturing efficiency, reduces production costs, and extends service life.
Smart Images

Figure CN223979721U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of stirring cup technology, and in particular relates to a stirring cup that facilitates the fixing of the inner liner. Background Technology
[0002] In daily life, people generally use stirring cups to stir processed food and beverages to quickly dissolve solids or to mix different ingredients evenly. For example... Figure 1 As shown, existing mixing cups use a screw cap welded to the center of the inner liner's bottom surface to secure the inner liner to the cup body. However, because the inner liner's wall is thin (only about 0.3mm thick), welding the screw cap to the bottom of the inner liner is prone to failure, leading to leaks or seepage. Furthermore, excessive current during welding can cause weld scars on the inner bottom surface of the inner liner, affecting its appearance; insufficient current can result in a weak weld, causing the screw cap to detach under tension during screw fixing, ultimately leading to a poorly secured connection between the inner liner and the cup body and a high defect rate. Utility Model Content
[0003] The purpose of this utility model is to solve the above-mentioned technical problems existing in the prior art, and to provide a stirring cup that facilitates the fixing of the inner liner, which can improve the connection effect between the cup body and the inner liner, and the bottom of the inner liner is smooth and flat without weld seams, effectively preventing water leakage or seepage.
[0004] To solve the above-mentioned technical problems, the present invention adopts the following technical solution:
[0005] A stirring cup for easy inner liner fixation includes a cup body and an inner liner, the inner liner being disposed in the cup body. The cup body is characterized by having a fixing member that is engaged with the outer side wall of the inner liner to restrict its movement.
[0006] Furthermore, the fastener has a ring-shaped structure and is fitted onto the outer wall of the inner liner.
[0007] Furthermore, the fastener is provided with a limiting rib, which is engaged with the cup body to restrict the movement of the fastener.
[0008] Furthermore, the inner side of the fastener is provided with several raised ribs, which are engaged with the outer wall of the inner liner.
[0009] Furthermore, the cup body includes a cup body and a base, and the cup body and the base are detachably connected.
[0010] Furthermore, the bottom of the cup body is provided with a stepped section, and the upper part of the base is interference-fitted with the stepped section.
[0011] Furthermore, the top of the inner liner has an outwardly extending reverse edge, the bottom surface of which fits against the top surface of the cup body.
[0012] Furthermore, the mixing cup also includes a lid, which is equipped with a stirring rod and a motor. The motor is connected to the stirring rod and drives the stirring rod to rotate.
[0013] Furthermore, a battery is installed inside the cup lid, which is connected to the motor to provide power to the motor.
[0014] Furthermore, the cup lid has a drinking spout.
[0015] This utility model, by adopting the above-mentioned technical solution, has the following beneficial effects:
[0016] This invention utilizes a fixing component within the cup body to secure the inner liner, achieving convenient and effective positioning and fixation. Furthermore, it facilitates production and assembly, improving manufacturing efficiency. The simple bottom structure of the stirring cup facilitates manufacturing and saves costs. Attached Figure Description
[0017] The present invention will be further described below with reference to the accompanying drawings:
[0018] Figure 1 This is a schematic diagram of the existing technology;
[0019] Figure 2 This is a schematic diagram of the structure of a stirring cup that facilitates the fixing of the inner liner in this utility model;
[0020] Figure 3 This is a schematic diagram of the inner liner structure in this utility model;
[0021] Figure 4 This is a schematic diagram of the structure of the bottom of the inner liner in this utility model;
[0022] Figure 5 This is a schematic diagram of the structure of the fixing component in this utility model;
[0023] Figure 6 This is a schematic diagram of the bottom structure of the fixing component in this utility model;
[0024] Figure 7 This is a schematic diagram of the connection between the fixing member and the limiting rib in this utility model;
[0025] Figure 8 This is a cross-sectional view of the fastener in this utility model;
[0026] Figure 9 This is a schematic diagram of the structure of the bottom of the base in this utility model;
[0027] Figure 10 This is a schematic diagram of the base structure in this utility model;
[0028] Figure 11This is a schematic diagram of the structure of the top of the base in this utility model;
[0029] Figure 12 This is a schematic diagram of the cup body in this utility model;
[0030] Figure 13 This is a schematic diagram of the bottom structure of the cup body in this utility model;
[0031] Figure 14 This is a schematic diagram of the connection between the cup body and the inner liner in this utility model;
[0032] Figure 15 This is a schematic diagram of the connection between the cup body and the inner liner in this utility model;
[0033] Figure 16 This is a cross-sectional view of the connection between the cup body and the inner liner in this utility model;
[0034] Figure 17 This is a schematic diagram of the connection between the cup body and the fixing component in this utility model;
[0035] Figure 18 This is a cross-sectional view of the connection between the cup body and the fixing component in this utility model;
[0036] Figure 19 This is an exploded view of the stirring cup of this utility model;
[0037] Figure 20 This is a schematic diagram of the structure of the fixing component for fixing the inner liner in this utility model;
[0038] Figure 21 This is a schematic diagram of the connection between the cup body and the inner liner in this utility model;
[0039] Figure 22 This is a schematic diagram of the structure of the cup lid in this utility model;
[0040] Figure 23 This is a schematic diagram of the internal structure of the cup lid in this utility model;
[0041] Figure 24 This is a schematic diagram of the structure of the stirring cup of this utility model.
[0042] In the diagram, 1-cup body; 2-inner liner; 3-fixing component; 4-limiting rib; 5-protruding rib; 6-cup body; 7-base; 8-stepped part; 9-reverse rim; 10-cup lid; 11-stirring rod; 12-motor; 13-battery; 14-drinking spout. Detailed Implementation
[0043] like Figures 2 to 24As shown, this utility model discloses a stirring cup with a convenient inner liner fixation, comprising a cup body 1 and an inner liner 2. The cup body 1 serves as the outer shell of the stirring cup, accommodating and protecting the inner liner 2, and preventing users from being burned by direct contact with the inner liner 2 during use. The inner liner 2 is housed within the cup body 1, serving as the holding space for liquids. Specifically, the cup body 1 is equipped with a fixing member 3, which is snapped onto the outer wall of the inner liner 2 to restrict its movement. By providing the fixing member 3 within the cup body 1, the inner liner 2 is supported and fixed, avoiding the need for welding screw caps to the bottom of the inner liner 2. This results in a smooth, flat bottom without weld seams, enhancing aesthetics and effectively preventing leakage or seepage. The fixing member 3 has a simple structure, facilitates the fixation of the inner liner 2, provides good fixation, effectively improves assembly efficiency, and saves costs.
[0044] In one implementation, the fixing member 3 is a ring-shaped structure, fitted onto the outer wall of the inner liner 2. This arrangement allows the fixing member 3 to easily clamp the inner liner 2. The fixing member 3 and the cup body 1 can be an integral or separate structure. When the fixing member 3 and the cup body 1 are separate, the outer wall of the fixing member 3 is pressed tightly against the inner wall of the cup body 1, thus clamping the cup body 1 onto the fixing member 3.
[0045] As another implementation method, the fastener 3 can also be a block structure, evenly arranged along the outer side wall of the inner liner 2 to clamp the inner liner 2.
[0046] Specifically, the fixing member 3 is provided with a limiting rib 4, which is engaged with the cup body 1 to restrict the movement of the fixing member 3. Through the above arrangement, the movement of the fixing member 3 can be restricted, so that the fixing member 3 is better fixed to the cup body 1, thereby allowing the fixing member 3 to better fix the inner liner 2, so that the inner liner 2 will not fall off from the top of the cup body 1.
[0047] In this embodiment, the inner side of the fastener 3 is provided with several raised ribs 5, which are engaged with the outer wall of the inner liner 2. This arrangement reduces the contact area with the inner liner 2, thereby reducing friction and facilitating the installation of the fastener 3. The raised ribs 5 are thin sheet-like structures that can be bent or deformed, making it easier to install the fastener 3. Furthermore, the raised ribs 5 generate elastic support after bending or deforming, resulting in a tighter connection between the fastener 3 and the outer wall of the inner liner 2.
[0048] In one implementation, the cup body 1 includes a cup body 6 and a base 7, with the cup body 6 and base 7 being detachably connected. This design facilitates the assembly of the mixing cup and improves assembly efficiency.
[0049] Specifically, the bottom of the cup body 6 is provided with a stepped portion 8, and the upper part of the base 7 is interference-fitted with the stepped portion 8. Through the above-mentioned arrangement, the base 7 can be easily positioned on the cup body 6, facilitating the assembly of the base 7 and the cup body 6, and preventing the base 7 from falling off.
[0050] As one implementation, the top of the inner liner 2 has an outwardly extending flange 9, the bottom surface of which fits against the top surface of the cup body 1. This design allows the inner liner 2 to be embedded in the cup body 1, serving a positioning function and restricting movement of the top of the inner liner 2. Combined with the fixing element 3, which restricts the bottom of the inner liner 2, the inner liner 2 is thus fixed within the cup body 1, providing convenient and effective fixation. The flange 9 also prevents liquid from flowing into the gap between the inner liner 2 and the cup body 1, making the blending cup more hygienic and extending its lifespan.
[0051] like Figures 22 to 24 As shown, in one implementation, the stirring cup also includes a lid 10. The lid 10 is equipped with a stirring rod 11 and a motor 12. The motor 12 is connected to the stirring rod 11 and drives the stirring rod 11 to rotate. This design avoids the need for openings in the inner liner 2 to install the stirring structure, thus preventing leakage and making the stirring structure safer to use. It also effectively prevents damage to the motor 12 caused by leakage. Furthermore, placing the bottom stirring function on the lid 10 simplifies the bottom structure of the cup body 1, facilitating the production and assembly of the cup body 1 and reducing production costs.
[0052] Specifically, a battery 13 is installed inside the cup lid 10, and the battery 13 is connected to the motor 12 to provide power to the motor 12. This design allows for stirring without the need for an external power source, improving portability.
[0053] In this embodiment, the cup lid 10 is provided with a drinking spout 14. The drinking spout 14 facilitates the use of the stirring cup and makes it convenient to drink the liquid in the cup. At the same time, the drinking spout 14 can also be used to insert a straw when the cup lid 10 is set on the cup body 1.
[0054] This invention utilizes a fixing element 3 within the cup body 1 to secure the inner liner 2 within the cup body 1, achieving convenient and effective positioning and fixation of the inner liner 2 within the cup body 1. Furthermore, it facilitates production and assembly, improving manufacturing efficiency. The simple bottom structure of the stirring cup facilitates manufacturing and saves costs.
[0055] The above are merely specific embodiments of this utility model, but the technical features of this utility model are not limited thereto. Any simple changes, equivalent substitutions, or modifications made based on this utility model to solve essentially the same technical problems and achieve essentially the same technical effects are all covered within the protection scope of this utility model.
Claims
1. A mixing cup with convenient liner fixing, comprising a cup body and a liner, the liner is arranged in the cup body, characterized in that: The cup body is provided with a fixing member clamped on the outer sidewall of the inner container to limit the movement of the inner container; The fixing member is in the form of a ring and is sleeved on the outer sidewall of the inner container; The fixing member is provided with a limiting rib clamped on the cup body to limit the movement of the fixing member; The inner side of the fixing member is provided with a plurality of raised ribs clamped on the outer sidewall of the inner container.
2. The mixing cup with a liner fixed conveniently according to claim 1, characterized in that: The cup body comprises a cup body and a base, and the cup body and the base are detachably connected.
3. The mixing cup with a liner fixed conveniently according to claim 2, characterized in that: The bottom of the cup body is provided with a stepped portion, and the upper portion of the base is in interference fit with the stepped portion.
4. The mixing cup with a liner fixed conveniently according to claim 1, characterized in that: The top of the inner container is provided with an outwardly extending reverse side, and the bottom surface of the reverse side is in close contact with the top surface of the cup body.
5. The mixing cup with a liner fixed conveniently according to claim 1, characterized in that: The stirring cup further comprises a cup cover provided with a stirring rod and a motor, the motor being connected with the stirring rod and driving the stirring rod to rotate.
6. The mixing cup with a liner fixed conveniently according to claim 5, characterized in that: The cup cover is provided with a battery connected with the motor for power supply of the motor.
7. The mixing cup with a liner fixed conveniently according to claim 5, characterized in that: The cup cover is provided with a drinking opening.