Stainless steel vacuum cup with double cup bodies
By introducing a combination of a rotating motor-driven magnet strip and a magnetic plate into a double-bodied stainless steel thermos, a stirring function is achieved. The plate is easily disassembled through a snap-fit block and spring structure, which solves the problems of low stirring efficiency and scalding risk in existing double-bodied thermos cups, thus improving mixing efficiency and practicality.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZHEJIANG QIANQIANG IND & TRADE CO LTD
- Filing Date
- 2025-06-23
- Publication Date
- 2026-05-12
AI Technical Summary
Existing stainless steel insulated cups with double cups lack a stirring function, resulting in inefficient mixing of beverages and a risk of burns.
Design a stainless steel thermos with a double body. It uses a combination of a rotating motor to drive a magnetic strip and a magnetic plate. The magnetic attraction drives the round rod to rotate, thus realizing the stirring function. The snap-fit block and spring structure facilitate the disassembly, cleaning or replacement of the non-magnetic plate and the magnetic plate.
提高了饮品混合效率,避免了液体溢出烫伤风险,增强了装置的实用性和便捷性。
Smart Images

Figure CN224219876U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of stainless steel thermos cups, specifically a stainless steel thermos cup with a double body. Background Technology
[0002] A stainless steel insulated mug with a double-walled design typically refers to a design where the two layers are stacked vertically. The upper layer of this type of mug is often detachable, with the two layers connected by a sealing structure. This ensures both airtightness and ease of disassembly, making it suitable for carrying different beverages simultaneously or for scenarios requiring separate use, thus enhancing the practicality and flexibility of the insulated mug.
[0003] In the current market, stainless steel thermos cups with double cup bodies are popular among consumers due to their excellent portability. However, these thermos cups generally lack a stirring function. When users need to mix beverage powder with hot water to brew drinks, they often have to shake the cup body to achieve this. This not only results in low mixing efficiency but may also cause the liquid inside the cup to overflow due to violent shaking, posing a risk of scalding. Therefore, we propose a stainless steel thermos cup with double cup bodies. Utility Model Content
[0004] The purpose of this invention is to provide a stainless steel thermos with a double-walled design to solve the problems mentioned in the background section.
[0005] The objective of this utility model can be achieved through the following technical solutions:
[0006] A stainless steel thermos with a double body includes a lower body and an upper body. A connecting box is fixedly connected to the bottom surface of the upper body. An mounting plate is fixedly connected to the bottom surface of the inner cavity of the connecting box. A rotating motor is fixedly installed on the top surface of the mounting plate. A magnetic strip for auxiliary stirring is fixedly connected to the output end of the rotating motor. A round rod is rotatably sleeved at the bottom of the inner cavity of the upper body. Both sides of the round rod have locking grooves, and a non-magnetic plate and a magnetic plate are movably locked in the two locking grooves, respectively.
[0007] Preferably, the top of the two snap-fit grooves are provided with limiting grooves on the groove walls that are close to each other, and the groove walls of the two limiting grooves that are close to each other are fixedly connected with springs.
[0008] Preferably, each of the two springs has a locking block fixedly connected to one end of each spring away from the other. The two locking blocks are slidably connected in the two limiting grooves, and the bottom surfaces of the two locking blocks are movably abutting against the top surfaces of the non-magnetic plate and the magnetic plate, respectively.
[0009] Preferably, the inner wall of the top of the lower cup body is provided with an internal thread, and the outer wall of the bottom circumference of the connecting box is provided with a first external thread, and the surface of the internal thread is threadedly connected to the surface of the first external thread.
[0010] Preferably, the top circumferential outer wall of the upper cup body is provided with a second external thread, and a threaded cup cap is threadedly connected to the surface of the second external thread.
[0011] Preferably, the connecting box, the upper cup body, and the round rod are made of austenitic stainless steel.
[0012] The beneficial effects of this utility model are:
[0013] 1. This utility model, through the arrangement of a magnetic strip, a magnetic plate, and a rotating motor, enables the magnetic strip to rotate by starting the rotating motor and driving the magnetic strip to rotate through the output end of the rotating motor. By utilizing the magnetic attraction between the magnetic strip and the magnetic plate, when the magnetic strip rotates, it drives the magnetic plate to rotate. The rotation of the magnetic plate can drive the round rod and the non-magnetic plate to rotate, which can complete the mixing of beverage powder and hot water, improve the mixing efficiency, and avoid liquid spillage and scalding.
[0014] 2. This utility model, through the setting of snap-fit blocks, limiting grooves and springs, allows the two snap-fit blocks to be moved into the limiting grooves by pressing the two snap-fit blocks and retracting the two springs. This removes the limitation on the non-magnetic plate and the magnetic plate, making it convenient to disassemble the non-magnetic plate and the magnetic plate for cleaning or replacement, thus enhancing the practicality of the device. Attached Figure Description
[0015] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, for those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0017] Figure 2 This is a schematic diagram of the overall disassembled structure of this utility model;
[0018] Figure 3 This is a schematic diagram of the overall and partial structure of this utility model;
[0019] Figure 4 This is a schematic diagram of another part of the overall structure of this utility model;
[0020] Figure 5 This is a utility model Figure 4 Enlarged structural diagram at point A;
[0021] Figure 6 This is a utility model Figure 4 A schematic diagram of the structure in partial cross-section.
[0022] The following labels are used in the attached diagram: 1. Lower cup body; 2. Connecting box; 3. Upper cup body; 4. Threaded cup lid; 5. Internal thread; 6. First external thread; 7. Second external thread; 8. Mounting plate; 9. Rotating motor; 10. Magnet strip; 11. Round rod; 12. Snap-fit groove; 13. Non-magnetic plate; 14. Magnetic plate; 15. Limiting groove; 16. Snap-fit block; 17. Spring. 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 skilled in the art without creative effort are within the protection scope of the present utility model.
[0024] like Figures 1-6 As shown, a stainless steel thermos with a double cup body includes a lower cup body 1 and an upper cup body 3. A connecting box 2 is fixedly connected to the bottom surface of the upper cup body 3. An mounting plate 8 is fixedly connected to the bottom surface of the inner cavity of the connecting box 2. A rotating motor 9 is fixedly installed on the top surface of the mounting plate 8. A magnet strip 10 for auxiliary stirring is fixedly connected to the output end of the rotating motor 9. A round rod 11 is rotatably sleeved at the bottom of the inner cavity of the upper cup body 3. A locking groove 12 is opened on both sides of the round rod 11. A non-magnetic plate 13 and a magnetic plate 14 are respectively movably locked in the two locking grooves 12.
[0025] In practice, by starting the rotating motor 9, the output end of the rotating motor 9 drives the magnet strip 10 to rotate. Utilizing the magnetic attraction between the magnet strip 10 and the magnetic plate 14, when the magnet strip 10 rotates, it drives the magnetic plate 14 to rotate. The rotation of the magnetic plate 14 can drive the round rod 11 and the non-magnetic plate 13 to rotate, thereby completing the fusion of beverage powder and hot water.
[0026] As a technical optimization of this utility model, the top of the two snap-fit grooves 12 are provided with limiting grooves 15 on the groove walls that are close to each other. The groove walls of the two limiting grooves 15 that are close to each other are fixedly connected with springs 17. The ends of the two springs 17 that are far apart from each other are fixedly connected with snap-fit blocks 16. The two snap-fit blocks 16 are slidably connected in the two limiting grooves 15 respectively. The bottom surfaces of the two snap-fit blocks 16 are movably abutting against the top surfaces of the non-magnetic plate 13 and the magnetic plate 14 respectively.
[0027] In practice, by pressing the two locking blocks 16, the two springs 17 retract, which can move the two locking blocks 16 into the limiting groove 15, thereby removing the limitation on the non-magnetic plate 13 and the magnetic plate 14, making it convenient to disassemble the non-magnetic plate 13 and the magnetic plate 14 for cleaning or replacement, thus enhancing the practicality of the device.
[0028] As a technical optimization of this utility model, the inner wall of the top of the lower cup body 1 is provided with an internal thread 5, the outer wall of the bottom circumference of the connecting box 2 is provided with a first external thread 6, the surface of the internal thread 5 is threadedly connected to the surface of the first external thread 6, the outer wall of the top circumference of the upper cup body 3 is provided with a second external thread 7, the surface of the second external thread 7 is threadedly connected to a threaded cup lid 4, and the connecting box 2, the upper cup body 3 and the round rod 11 are made of austenitic stainless steel.
[0029] In practice, by separating the internal thread 5 and the first external thread 6, the lower cup body 1 can be used to place beverage brewing ingredients, and the upper cup body 3 can be used as the main cup for brewing beverages. If necessary, the lower cup body 1 can also be used as a secondary cup, which makes it convenient to use.
[0030] In use, this invention utilizes the lower cup body 1 to hold the beverage preparation ingredients. By separating the internal thread 5 and the first external thread 6, the upper cup body 3 is used as the main cup for brewing beverages. If necessary, the lower cup body 1 can also be used as a secondary cup. Beverage powder and hot water are added to the upper cup body 3. By starting the rotating motor 9, the output end of the rotating motor 9 drives the magnetic strip 10 to rotate. Utilizing the magnetic attraction between the magnetic strip 10 and the magnetic plate 14, when the magnetic strip 10 rotates, it drives the magnetic plate 14 to rotate. The rotation of the magnetic plate 14 drives the round rod 11 and the non-magnetic plate 13 to rotate, thereby completing the fusion of beverage powder and hot water. By pressing the two locking blocks 16, the two springs 17 retract, moving the two locking blocks 16 into the limiting groove 15, thereby removing the limitation on the non-magnetic plate 13 and the magnetic plate 14. The non-magnetic plate 13 and the magnetic plate 14 can then be disassembled for cleaning or replacement.
[0031] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model.
Claims
1. A stainless steel thermos with a double-walled design, comprising a lower cup body (1) and an upper cup body (3), characterized in that, A connecting box (2) is fixedly connected to the bottom surface of the upper cup body (3). An mounting plate (8) is fixedly connected to the bottom surface of the inner cavity of the connecting box (2). A rotating motor (9) is fixedly installed on the top surface of the mounting plate (8). A magnet strip (10) for auxiliary stirring is fixedly connected to the output end of the rotating motor (9). A round rod (11) is rotatably sleeved at the bottom of the inner cavity of the upper cup body (3). A snap-fit groove (12) is opened on both sides of the round rod (11). A non-magnetic plate (13) and a magnetic plate (14) are respectively movably snapped into the two snap-fit grooves (12).
2. A stainless steel thermos cup with a double body according to claim 1, characterized in that, The top of the two snap-fit grooves (12) are provided with limiting grooves (15) that are close to each other, and the groove walls of the two limiting grooves (15) that are close to each other are fixedly connected with springs (17).
3. A stainless steel thermos with a double-walled design according to claim 2, characterized in that, Each of the two springs (17) has a locking block (16) fixedly connected to one end of each spring (17) that is far apart from each other. The two locking blocks (16) are slidably connected in the two limiting grooves (15) respectively. The bottom surfaces of the two locking blocks (16) are in movable contact with the top surfaces of the non-magnetic plate (13) and the magnetic plate (14) respectively.
4. A stainless steel thermos cup with a double body according to claim 1, characterized in that, The inner wall of the top of the lower cup body (1) is provided with an internal thread (5), and the outer wall of the bottom circumference of the connecting box (2) is provided with a first external thread (6). The surface of the internal thread (5) is threadedly connected to the surface of the first external thread (6).
5. A stainless steel thermos cup with a double body according to claim 1, characterized in that, The upper cup body (3) has a second external thread (7) on its top circumferential outer wall, and the surface of the second external thread (7) is threadedly connected to a threaded cup cap (4).
6. A stainless steel thermos cup with a double body according to claim 4, characterized in that, The connecting box (2), the upper cup body (3) and the round rod (11) are made of austenitic stainless steel.