Stainless steel vacuum cup with temperature sensing function

By incorporating a temperature-sensing mechanism within the lid of a stainless steel thermos, and utilizing magnetic fixation and electronic display, the problem of traditional stainless steel thermoses lacking temperature sensing functionality is solved, enabling real-time temperature monitoring and simplified maintenance.

CN224387168UActive Publication Date: 2026-06-23ZHEJIANG QIANQIANG IND & TRADE CO LTD
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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
2026-06-23

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Abstract

The utility model relates to the field of daily utensils, disclose a kind of stainless steel vacuum cup with temperature sensing function, including vacuum cup main body, the upper of vacuum cup main body is provided with the temperature sensing mechanism for detecting temperature in cup, the upper of temperature sensing mechanism is provided with electronic screen, the temperature sensing mechanism includes the cup cover body of thread connection with the top of vacuum cup main body.The utility model is rotated by two clamping blocks in mounting groove through rotating shaft, and the rubber limiting block on its opposite face can be movably clamped in the rubber clamping groove of connecting block, the structure can be fixed to temperature sensing block, prevent it from shifting due to shaking in the process of vacuum cup use, ensure the accuracy of temperature sensing data, and through the permanent magnet on clamping block and the circular iron block on connecting block by magnetic attraction, further enhance the connection of clamping block and temperature sensing block, this design makes the installation process of temperature sensing block relatively simple, and the required time is shorter.
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Description

Technical Field

[0001] This utility model relates to the field of daily utensils, specifically to a stainless steel thermos cup with temperature sensing function. Background Technology

[0002] In daily life, stainless steel thermos cups have become a common tool for people to carry beverages due to their excellent heat preservation performance and durability. However, traditional stainless steel thermos cups generally lack temperature sensing function, and users cannot intuitively know the temperature of the liquid inside the cup. This not only poses a risk of burns from accidentally drinking hot liquids, but also makes it difficult to determine whether the beverage has reached a suitable drinking temperature.

[0003] In the prior art, the temperature sensing mechanism is often installed at the bottom of the cup. When the temperature sensing mechanism is damaged, the bottom of the cup needs to be disassembled, which is a complicated and time-consuming process. Therefore, those skilled in the art provide a stainless steel thermos cup with temperature sensing function to solve the problems mentioned in the background art. Utility Model Content

[0004] The purpose of this invention is to provide a stainless steel thermos cup with temperature sensing function to solve the problems in the above-mentioned technology.

[0005] This utility model provides the following technical solution: a stainless steel thermos cup with temperature sensing function, including a thermos cup body, a temperature sensing mechanism for detecting the temperature inside the cup is provided above the thermos cup body, and an electronic screen is provided above the temperature sensing mechanism;

[0006] The temperature sensing mechanism includes a cup lid body that is threadedly connected to the top of the thermos body. An installation plate is fixedly installed on the top of the cup lid body. An installation groove is opened in the body of the cup lid body. The installation groove is located directly below the installation plate. A temperature sensing block is fixedly connected to the center of the bottom of the installation groove.

[0007] As a preferred embodiment of the above technical solution, two rotating shafts are fixedly connected in the mounting groove, and clamping blocks are rotatably connected to both rotating shafts. A connecting block is fixedly connected above the temperature sensing block, and rubber slots are provided on both sides of the connecting block. Rubber limiting blocks are fixedly connected to the opposite surfaces of the two clamping blocks.

[0008] As a preferred embodiment of the above technical solution, permanent magnets are fixedly installed on the opposite surfaces of the two clamping blocks, and the two permanent magnets are slidably sleeved on a circular iron block, which is fixedly installed at the center of the upper surface of the connecting block.

[0009] As a preferred embodiment of the above technical solution, both rubber limiting blocks are movably engaged within the rubber slots.

[0010] As a preferred embodiment of the above technical solution, a vacuum groove is provided inside the body of the thermos cup.

[0011] As a preferred embodiment of the above technical solution, the connecting block is slidably connected to the two clamping blocks respectively.

[0012] Compared with the prior art, the beneficial effects of this utility model are:

[0013] 1. This utility model uses two clamping blocks in the mounting groove to be rotatably connected by a rotating shaft. The rubber limiting blocks on their opposite surfaces can be movably engaged in the rubber slots of the connecting block. This structure can not only fix the temperature sensing block and prevent it from shifting due to shaking during the use of the thermos cup, thus ensuring the accuracy of the temperature sensing data, but also further enhance the connection between the clamping block and the temperature sensing block through the magnetic attraction between the permanent magnet on the clamping block and the circular iron block on the connecting block. This design makes the installation process of the temperature sensing block relatively simple and quick.

[0014] 2. This utility model uses a temperature sensing block installed inside the lid of the thermos cup to directly contact the liquid inside the cup and sense temperature changes in real time. The temperature data obtained by the temperature sensing block can be transmitted to the electronic screen above and displayed intuitively in digital form, so that users can know the liquid temperature without opening the lid, effectively avoiding the problem of burns caused by accidentally drinking hot liquids. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of a stainless steel thermos cup with a temperature-sensing function.

[0016] Figure 2 This is an exploded structural diagram of a stainless steel thermos cup with temperature sensing function.

[0017] Figure 3 This is a schematic diagram of the structure of the lid of a stainless steel thermos cup with a temperature-sensing function.

[0018] Figure 4 This is an exploded structural diagram of the lid body of a stainless steel thermos cup with temperature sensing function.

[0019] Figure 5 This is a schematic diagram of the cross-sectional structure of the main body of a stainless steel thermos cup with temperature sensing function.

[0020] Figure 6 A stainless steel thermos with temperature sensing function Figure 4 A magnified structural diagram of A in the middle.

[0021] In the diagram: 1. Body of the thermos cup; 101. Vacuum chamber; 2. Temperature sensing mechanism; 21. Lid body; 22. Mounting plate; 23. Mounting groove; 24. Temperature sensing block; 25. Clamping block; 251. Permanent magnet; 26. Rotating shaft; 27. Connecting block; 271. Circular iron block; 28. Rubber slot; 29. ​​Rubber limiting block; 3. Electronic screen. Detailed Implementation

[0022] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention.

[0023] Please see Figures 1-5 As shown, this utility model provides a technical solution: a stainless steel thermos cup with temperature sensing function, including a thermos cup body 1, a temperature sensing mechanism 2 for detecting the temperature inside the cup is provided above the thermos cup body 1, and an electronic screen 3 is provided above the temperature sensing mechanism 2.

[0024] The temperature sensing mechanism 2 includes a cup lid body 21 that is threadedly connected to the top of the thermos body 1. An installation plate 22 is fixedly installed on the top of the cup lid body 21. An installation groove 23 is opened in the cup lid body 21. The installation groove 23 is located directly below the installation plate 22. A temperature sensing block 24 is fixedly connected to the bottom center of the installation groove 23.

[0025] In practice, the cup lid body 21 is made of high-strength engineering plastic, and its inner wall has fine threads that precisely match the external threads on the top of the thermos body 1. When tightened, it forms a tight seal to prevent liquid leakage. The surface of the mounting plate 22 is specially treated to have good wear resistance and scratch resistance, and is used to stably support the electronic screen 3 above. The mounting groove 23 is located directly below the mounting plate 22. Its shape is a regular cylinder, and its dimensions are precisely designed to ensure that the internal components can be reasonably arranged and do not interfere with each other. A temperature sensing block 24 is fixedly connected to the bottom center of the mounting groove 23. A temperature sensor is installed inside the temperature sensing block 24. The temperature sensor uses high-precision thermistor material, which is extremely sensitive to temperature changes and can accurately sense the liquid temperature in a short time. The electronic screen 3 uses a low-power, high-definition OLED display screen, which can display the temperature value of the liquid in the thermos cup in real time and clearly. It is electrically connected to the temperature sensor in the temperature sensing block 24 through the built-in micro circuit board, so that the temperature signal detected by the temperature sensing block 24 is processed and converted and displayed on the screen in digital form. The electronic screen 3 also has an intelligent energy-saving function. When the thermos cup is stationary for a period of time, the screen will automatically enter a sleep state to save power and extend battery life.

[0026] As one implementation method in this embodiment, please refer to Figures 3-6 As shown, two rotating shafts 26 are fixedly connected in the mounting groove 23, and clamping blocks 25 are rotatably connected to both rotating shafts 26. A connecting block 27 is fixedly connected above the temperature sensing block 24. Rubber slots 28 are provided on both sides of the connecting block 27. Rubber limiting blocks 29 are fixedly connected to the opposite surfaces of the two clamping blocks 25.

[0027] In practice, the rotating shaft 26 is made of high-strength alloy material with a hardened surface, which has good wear resistance and fatigue resistance. The connecting block 27 is made of lightweight but high-strength aluminum alloy material with good thermal conductivity, which can quickly transmit the temperature sensed by the temperature sensing block 24. The shape and size of the rubber slot 28 are adapted to the rubber limiting block 29. The inner wall of the slot is specially treated to increase friction and ensure that the rubber limiting block 29 can be firmly engaged. The rubber limiting block 29 is made of highly elastic and aging-resistant silicone rubber material, which can effectively prevent hard collisions and wear between the clamping block 25 and the connecting block 27 while playing a limiting role.

[0028] As one implementation method in this embodiment, please refer to Figures 3-6 As shown, permanent magnets 251 are fixedly installed on the opposite surfaces of the two clamping blocks 25, and the two permanent magnets 251 are slidably sleeved with a circular iron block 271, which is fixedly installed at the center of the upper surface of the connecting block 27.

[0029] In practice, the two permanent magnets 251 have opposite magnetic poles. When the two clamping blocks 25 are flipped and attached, the two permanent magnets 251 attract each other, thereby enhancing the interaction force between the rubber limiting block 29 and the rubber slot 28. A transmission line is provided inside the circular iron block 271. The temperature sensor can transmit the electrical signal to the electronic screen 3 through the transmission line so that it can display the temperature inside the cup.

[0030] As one implementation method in this embodiment, please refer to Figure 3 As shown, both rubber limiting blocks 29 are movably engaged within the rubber slots 28.

[0031] In practice, both rubber limiting blocks 29 are engaged in a movable manner within the rubber slots 28. This engagement method ensures the relative stability between the connecting block 27 and the clamping block 25 while allowing a certain degree of movement space, thereby effectively avoiding jamming caused by thermal expansion and contraction of components due to temperature changes.

[0032] As one implementation method in this embodiment, please refer to Figure 4 As shown, a vacuum groove 101 is provided inside the body of the thermos cup.

[0033] In practice, a vacuum chamber 101 is carefully designed inside the body 1 of the thermos cup. The vacuum chamber 101 adopts a double-layer stainless steel wall structure. Through a precise vacuuming process, the air between the two layers of walls is extracted to form a near-vacuum environment. This vacuum insulation design can greatly reduce heat conduction and heat convection.

[0034] As one implementation method in this embodiment, please refer to Figures 3-6 As shown, the connecting block 27 is slidably connected to the two clamping blocks 25 respectively.

[0035] Working principle: First, place the temperature sensing block 24 directly below the mounting groove 23, push the temperature sensing block 24 upward, causing the connecting block 27 to press against the clamping block 25, causing the two clamping blocks 25 to flip inward, thereby causing the two rubber limiting blocks 29 fixed on them to engage in the rubber slot 28, and causing the two permanent magnets 251 to merge. The circular iron block 271 slides into the gap between the two permanent magnets 251, and is fixed by the attraction of the two permanent magnets 251. Then, fill the cup with liquid and screw on the cup. The lid keeps the liquid inside the cup warm and monitors the temperature through a temperature sensor inside the temperature sensing block 24. The temperature is then transmitted to the electronic screen 3 via an electrical signal for a digital display, allowing users to know the liquid temperature without opening the lid. This effectively prevents burns caused by accidentally drinking hot liquids. In addition, the vacuum groove 101 inside the thermos body 1 continuously maintains the temperature, ensuring a stable liquid temperature. If the temperature sensor inside the temperature sensing block 24 is damaged, the above steps are repeated to replace or repair the temperature sensor.

[0036] The above embodiments are only used to illustrate the technical solution of this utility model, and are not intended to limit it.

Claims

1. A stainless steel thermos cup with temperature sensing function, comprising a thermos cup body (1), characterized in that: A temperature sensing mechanism (2) for detecting the temperature inside the cup is provided above the body (1) of the thermos cup, and an electronic screen (3) is provided above the temperature sensing mechanism (2). The temperature sensing mechanism (2) includes a cup lid body (21) that is threaded to the top of the thermos body (1). An installation plate (22) is fixedly installed on the top of the cup lid body (21). An installation groove (23) is opened in the cup lid body (21). The installation groove (23) is located directly below the installation plate (22). A temperature sensing block (24) is fixedly connected to the bottom center of the installation groove (23).

2. The stainless steel thermos cup with temperature sensing function according to claim 1, characterized in that: Two rotating shafts (26) are fixedly connected in the mounting groove (23). Each of the two rotating shafts (26) is rotatably connected to a clamping block (25). A connecting block (27) is fixedly connected above the temperature sensing block (24). Rubber slots (28) are provided on both sides of the connecting block (27). Rubber limiting blocks (29) are fixedly connected to the opposite surfaces of the two clamping blocks (25).

3. A stainless steel thermos cup with temperature sensing function according to claim 2, characterized in that: Both clamping blocks (25) are fixedly mounted with permanent magnets (251) on their opposite sides. The two permanent magnets (251) are slidably sleeved with a circular iron block (271). The circular iron block (271) is fixedly mounted at the center of the upper surface of the connecting block (27).

4. A stainless steel thermos cup with temperature sensing function according to claim 2, characterized in that: Both rubber limiting blocks (29) are movably engaged within the rubber slots (28).

5. A stainless steel thermos cup with temperature sensing function according to claim 2, characterized in that: The thermos cup body (1) has a vacuum groove (101) inside.

6. A stainless steel thermos cup with temperature sensing function according to claim 2, characterized in that: The connecting block (27) is slidably connected to the two clamping blocks (25) respectively.