Intelligent temperature measuring chopstick
By integrating the temperature detection unit and display module in the temperature measurement chopsticks, real-time monitoring and feedback of food temperature is achieved, and the existing temperature measurement chopsticks are solved, which is the problem of single function and inability to stimulate children's interest, improving safety and interest in use.
Patent Information
- Application Number
- CN202421350631.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-13
- Publication Date
- 2025-03-21
- Estimated Expiration
- 2034-06-13
AI Technical Summary
The existing temperature measurement chopsticks have a single function, which cannot arouse children's curiosity and cannot effectively avoid health risks caused by excessive or low food temperature.
Design an intelligent temperature measurement chopstick with a built-in temperature detection unit, including a temperature detection module and a display module, which reflects the temperature of the food in real time through light display and digital display, reminds the user whether the food temperature is within the appropriate range.
It effectively avoids children's eating too hot or too cold food, reduces health risks, and increases children's interest in using temperature measurement chopsticks, and the temperature display is intuitive and convenient.
Smart Images

Figure CN222640249U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of chopsticks, in particular to intelligent temperature-measuring chopsticks. Background Art
[0002] Existing studies have shown that children's immunity is generally low. When parents are unsure of the temperature and blow cool food or taste it before feeding it, cross infection is likely to occur, increasing the risk of illness for children. When food is very hot, it is easy to get burned if you eat it suddenly. Long-term consumption of over-scalded food can easily cause esophageal cancer. Long-term consumption of cold food can also easily cause gastrointestinal discomfort.
[0003] The existing temperature measuring chopsticks have relatively single functions and cannot arouse children's curiosity. Their interest in temperature measuring chopsticks is not sustained. Therefore, it is very necessary to be able to test the temperature range of food, issue temperature warnings and reminders for food that exceeds the edible temperature, and arouse children's interest in using temperature measuring chopsticks. Utility Model Content
[0004] The utility model provides a pair of intelligent temperature measuring chopsticks, which can detect the temperature of food to be eaten, and with the help of light display, it can be known whether the food is within the suitable edible temperature range. When the food temperature is too high or too low, the eater can know in time that the food is not within the suitable edible temperature range, thereby avoiding eating overscalding or overcooling food, reducing the harm to the body, and improving children's interest in using the chopsticks. The temperature display is intuitive and has good waterproof performance.
[0005] The above-mentioned purpose of the utility model is achieved through the following technical solutions:
[0006] A pair of intelligent temperature-measuring chopsticks, comprising a chopstick rod, wherein the chopstick rod comprises a chopstick body and a chopstick cap, the chopstick body is provided with a accommodating cavity with an upper opening, a temperature detection unit is arranged in the accommodating cavity, the chopstick cap is sealed and covered at the upper opening, the temperature detection unit comprises a temperature detection module and a display module; the temperature detection module comprises a circuit board, a temperature sensor, a controller, a support plate, a rechargeable battery and a micro switch, the controller is electrically connected to the circuit board, the circuit board is in a strip shape, one end of the circuit board is electrically connected to the temperature sensor extending outward, the support plate is detachably connected to the other end of the circuit board, the rechargeable battery is fixedly connected to the support plate and electrically connected to the circuit board, the micro switch is fixed to the outer end of the support plate and is arranged opposite to the top of the chopstick cap, and the micro switch is electrically connected to the circuit board.
[0007] The above-mentioned intelligent temperature measuring chopsticks, wherein the display module includes a display screen, a power indicator light and a temperature indicator light, and the display screen, the power indicator light and the temperature indicator light are sequentially arranged on the support plate and are electrically connected to the circuit board respectively.
[0008] The above-mentioned intelligent temperature measuring chopsticks, wherein the chopstick body is provided with a transparent cover corresponding to the display screen and the power indicator light, and the chopstick body is provided with a transparent ring corresponding to the temperature indicator light along the circumferential direction.
[0009] The above-mentioned intelligent temperature measuring chopsticks, wherein the temperature indicator lights are provided in plurality and are respectively located on both sides of the support plate.
[0010] The above-mentioned intelligent temperature measuring chopsticks, wherein the power indicator light is an LED lamp, and the temperature indicator light and display screen are multi-color LED lamps.
[0011] The above-mentioned intelligent temperature measuring chopsticks, wherein the temperature detection unit also includes a wired charging module, the wired charging module includes a charging socket and a waterproof cover, the charging socket is fixed on the support plate and is electrically connected to the rechargeable battery and the circuit board respectively, the side wall of the chopstick body is provided with a charging port corresponding to the charging socket, and the charging port is provided with a sealed waterproof cover.
[0012] The above-mentioned intelligent temperature measuring chopsticks, wherein the waterproof cover includes a cover body, and one side of the cover body is respectively provided with a sealing protrusion and a connecting part, the outer edge of the sealing protrusion is adapted to the charging port, and the sealing protrusion is provided with a telescopic groove opening toward the charging port. The connecting part is in a frustum shape, and the connecting part is provided with an annular card groove on the side close to the cover body. The chopstick body is provided with an embedding groove adapted to the cover body, and the outer side of the embedding groove is provided with a chamfer connected to the same. The charging port is arranged on the embedding groove and connected to the charging socket, and the embedding groove is provided with a card slot adapted to the card slot.
[0013] The above-mentioned intelligent temperature measuring chopsticks, wherein the cover body, the sealing protrusion and the connecting part are integrally formed.
[0014] In the above-mentioned intelligent temperature measuring chopsticks, the temperature detection unit also includes a wireless charging module, the wireless charging module is arranged on a support plate between the rechargeable battery and the wired charging module, and the wireless charging module is electrically connected to the circuit board.
[0015] The above-mentioned intelligent temperature measuring chopsticks, wherein the top end of the chopstick rod is provided with a necked insert tube, the outer diameter of the insert tube is adapted to the inner diameter of the chopstick cap, and the chopstick cap is sealed and fixedly connected to the insert tube.
[0016] In summary, the beneficial technical effects of the utility model are:
[0017] The utility model detects the temperature of food to be eaten by arranging a temperature detection unit inside the chopsticks, and displays the temperature range of the food with the help of lights; when the temperature of the food is too high or too low, the eater can timely understand the temperature range of the food through the display screen and the temperature indicator light, so as to avoid eating too hot or too cold food and reduce the harm to the body. The numerical display of the temperature and the change of different colors of the temperature indicator light increase the interest of children in using the chopsticks, and the temperature display is intuitive and convenient. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1 It is a structural schematic diagram of the utility model;
[0019] Figure 2 This is a diagram of the decomposed structure of chopsticks;
[0020] Figure 3 It is a structural schematic diagram of the temperature detection unit of the utility model;
[0021] Figure 4 It is a structural schematic diagram of the waterproof cover of the utility model.
[0022] As shown in the figure, 1. chopstick rod; 2. chopstick body; 21. insert tube; 23. embedding groove; 231. groove; 24. charging port; 25. bayonet; 26. transparent cover; 27. transparent ring; 3. chopstick cap; 4. temperature detection unit; 5. temperature detection module; 51. circuit board; 52. temperature sensor; 53. controller; 54. support plate; 55. rechargeable battery; 56. micro switch; 6. display module; 61. display screen; 62. power indicator light; 63. temperature indicator light; 7. wired charging module; 71. charging socket; 72. waterproof cover; 721. cover body; 722. sealing protrusion; 7221. telescopic groove; 723. connecting part; 7231. card slot; 8. wireless charging module. DETAILED DESCRIPTION
[0023] The following is combined with Figure 1-4 The utility model is described in further detail.
[0024] like Figure 1 , 2 As shown, a pair of intelligent temperature measuring chopsticks includes a chopstick rod 1, the chopstick rod 1 includes a chopstick body 2 and a chopstick cap 3, the chopstick body 2 is provided with a receiving cavity with an upper opening, a temperature detection unit 4 is provided in the receiving cavity, the chopstick cap 3 is sealed and covered at the upper opening, and the temperature detection unit 4 includes a temperature detection module 5 and a display module 6.
[0025] like Figure 2 , 3As shown, the temperature detection module 5 includes a circuit board 51, a temperature sensor 52, a controller 53, a support plate 54, a rechargeable battery 55 and a micro switch 56. The controller 53 is arranged on the circuit board 51. The circuit board 51 is in a strip shape. One end of the circuit board 51 is fixedly connected to the temperature sensor 52 extending outward. The temperature sensor 52 is electrically connected to the controller 53. The temperature sensor 52 is located at the bottom of the accommodating cavity of the chopstick body 2 to facilitate sensing the temperature of food. The support plate 54 is detachably connected to the other end of the circuit board 51. In this embodiment, the support plate 54 is plugged into the circuit board 51 to facilitate installation and maintenance. The rechargeable battery 55 is fixedly connected to the support plate 54 and is electrically connected to the circuit board 51. The micro switch 56 is fixed to the outer end of the support plate 54 and is arranged opposite to the top of the chopstick cap 3. The micro switch 56 is electrically connected to the circuit board 51.
[0026] The temperature of the chopstick rod 1 in contact with the food is transmitted to the controller 53 through the temperature sensor 52, and the controller 53 controls the display module 6 to display the corresponding temperature.
[0027] like Figure 2 , 3 As shown, the display module 6 of this embodiment includes a display screen 61, a power indicator light 62 and a temperature indicator light 63. The display screen 61, the power indicator light 62 and the temperature indicator light 63 are sequentially arranged on the support plate 54 and are electrically connected to the circuit board 51 respectively. The display screen 61 is used to display the temperature value detected by the temperature sensor 52; the power indicator light 62 is used to display the low power reminder of the rechargeable battery 55. When the rechargeable battery 55 is low in power, the power indicator light 62 flashes to remind the rechargeable battery 55 to charge.
[0028] Long press the top of the chopstick cap 3 to apply force to the microswitch 56, and the microswitch 56 triggers the temperature detection unit 4 to turn on, and the temperature detection unit 4 enters the working mode. The display screen 61 displays the detected temperature as a temperature value, and the temperature display time is 15s. After 15s, it enters the energy-saving mode, and the screen of the display screen 61 is turned off. When checking again, you need to short press the chopstick cap 3 to trigger the microswitch 56 to display the temperature value; when the chopsticks are not needed for temperature measurement, you can long press the top of the chopstick cap 3 to apply force to the microswitch 56 to shut down the microswitch 56, thereby saving energy.
[0029] The power indicator light 62 and the display screen 61 are multi-color LED lights.
[0030] When the food temperature is within the safe temperature range suitable for eating, the temperature indicator light 63 displays yellow, and the temperature value on the display screen 61 also displays yellow numbers; when the food temperature is higher than the suitable eating temperature, the temperature indicator light 63 displays red, and the temperature value on the display screen 61 also displays red numbers; when the food temperature is lower than the suitable eating temperature, the temperature indicator light 63 displays blue, and the temperature value on the display screen 61 also displays blue numbers.
[0031] A transparent cover 26 corresponding to the display screen 61 and the power indicator light 62 is provided on the chopstick body 2. The power indicator light 62 is an LED light. The temperature value displayed on the display screen 61 and the flashing of the power indicator light 62 can be seen through the transparent cover 26.
[0032] A transparent ring 27 corresponding to the temperature indicator light 63 is provided on the chopstick body 2 along the circumferential direction. In order to be able to view the light indication of the temperature indicator light 63 in all directions through the transparent ring 27, a plurality of temperature indicator lights 63 can be provided and located on both sides of the support plate 54 respectively.
[0033] The color of the temperature indicator light 63 can be viewed in all directions through the transparent ring 27, so the user can understand the temperature of the food conveniently and quickly.
[0034] The temperature detection unit 4 also includes a wired charging module 7, which includes a charging socket 71 and a waterproof cover 72. The charging socket 71 is fixed on the support plate 54 and is electrically connected to the rechargeable battery 55 and the circuit board 51 respectively. The side wall of the chopstick body 2 is provided with a charging port 24 corresponding to the charging socket 71, and the charging port 24 is provided with a sealed waterproof cover 72.
[0035] By inserting a charging power source into the charging socket 71, the rechargeable battery 55 can be charged by wire, and the waterproof cover 72 seals the charging port 24 to prevent water stains from entering the charging socket 71 from the charging port 24, thereby ensuring safe use of electricity.
[0036] like Figure 2 , 4As shown, the waterproof cover 72 includes a cover body 721, and a sealing protrusion 722 and a connecting portion 723 are respectively provided on one side of the cover body 721. The outer edge of the sealing protrusion 722 is adapted to the charging port 24, and the sealing protrusion 722 is provided with a telescopic groove 7221 opening toward the charging port 24. The telescopic groove 7221 can improve the deformation ability of the outer contour of the sealing protrusion 722 and improve the sealing effect. The connecting portion 723 is in a frustum shape, and an annular groove 7231 is provided on the side of the connecting portion 723 close to the cover body 721. The chopstick body 2 is provided with a sealing protrusion 722 that is adapted to the charging port 24. The embedding groove 23 has a groove 231 connected to it on the outside of the embedding groove 23, and the charging port 24 is arranged on the embedding groove 23 and connected to the charging socket 71. The embedding groove 23 has a snap-in 25 adapted to the snap-in 25; when installing the waterproof cover 72, first align the frustum-shaped connecting portion 723 with the snap-in 25, and then forcefully squeeze the connecting portion 723 toward the chopstick body 2, so that the snap-in 25 is tightly fitted with the snap-in 25 to prevent water stains from entering from the snap-in 25. At the same time, it also serves to connect the waterproof cover 72 to the chopstick body 2, and it is also convenient for the waterproof cover 72 to be damaged and replaced.
[0037] When the waterproof cover 72 needs to be opened, first insert a finger into the groove 231 , then squeeze the cover body 721 with your hand, and at the same time pull the cover body 721 outward to separate the cover body 721 from the charging port 24 .
[0038] In this embodiment, the cover body 721, the sealing protrusion 722 and the connecting portion 723 are integrally formed, which increases the service life of the waterproof cover 72 and reduces the production cost; the waterproof cover 72 is made of silicone material, which is safe and hygienic and meets food safety standards.
[0039] In one embodiment, the temperature detection unit 4 further includes a wireless charging module 8, which is disposed on a support plate 54 between the rechargeable battery 55 and the wired charging module 7, and is electrically connected to the circuit board 51. The rechargeable battery 55 can be wirelessly charged by the wireless charging module 8, which uses existing wireless charging technology.
[0040] A necked insert tube 21 is provided at the top of the chopstick rod 1, and the outer diameter of the insert tube 21 is adapted to the inner diameter of the chopstick cap 3. The chopstick cap 3 and the insert tube 21 are sealed and fixedly connected, effectively preventing water stains from entering through the gap between the chopstick cap 3 and the chopstick body 2, thereby ensuring a normal working environment for the temperature detection unit 4.
[0041] The embodiments of this specific implementation method are all preferred embodiments of the utility model, and are not intended to limit the protection scope of the utility model. Therefore, all equivalent changes made based on the structure, shape, and principle of the utility model should be included in the protection scope of the utility model.
Claims
1. A pair of intelligent temperature measuring chopsticks, comprising a chopstick rod, characterized in that: The chopstick rod includes a chopstick body and a chopstick cap, the chopstick body is provided with a accommodating cavity with an upper opening, a temperature detection unit is provided in the accommodating cavity, the chopstick cap is sealed and covered on the upper opening, the temperature detection unit includes a temperature detection module and a display module; the temperature detection module includes a circuit board, a temperature sensor, a controller, a support plate, a rechargeable battery and a micro switch, the controller is electrically connected to the circuit board, the circuit board is in a strip shape, one end of the circuit board is electrically connected to the temperature sensor extending outward, the support plate is detachably connected to the other end of the circuit board, the rechargeable battery is fixedly connected to the support plate and electrically connected to the circuit board, the micro switch is fixed to the outer end of the support plate and is arranged opposite to the top of the chopstick cap, and the micro switch is electrically connected to the circuit board.
2. The intelligent temperature measuring chopsticks according to claim 1, characterized in that: The display module comprises a display screen, a power indicator light and a temperature indicator light, which are sequentially arranged on a support plate and are electrically connected to a circuit board respectively.
3. The intelligent temperature measuring chopsticks according to claim 2, characterized in that: The chopstick body is provided with a transparent cover corresponding to the display screen and the power indicator light, and the chopstick body is provided with a transparent ring corresponding to the temperature indicator light along the circumferential direction.
4. The intelligent temperature measuring chopsticks according to claim 2, characterized in that: The temperature indicator lights are provided in plurality and are respectively located on both sides of the support plate.
5. The intelligent temperature measuring chopsticks according to claim 2, characterized in that: The power indicator light is an LED light, and the temperature indicator light and display screen are multi-color LED lights.
6. The intelligent temperature measuring chopsticks according to claim 1, characterized in that: The temperature detection unit also includes a wired charging module, which includes a charging socket and a waterproof cover. The charging socket is fixed on the support plate and is electrically connected to the rechargeable battery and the circuit board respectively. The side wall of the chopstick body is provided with a charging port corresponding to the charging socket, and the charging port is provided with a sealed waterproof cover.
7. The intelligent temperature measuring chopsticks according to claim 6, characterized in that: The waterproof cover includes a cover body, and one side of the cover body is respectively provided with a sealing protrusion and a connecting part, the outer edge of the sealing protrusion is adapted to the charging port, the sealing protrusion is provided with a telescopic groove opening toward the charging port, the connecting part is in a frustum shape, and the connecting part is provided with an annular clamping groove on the side close to the cover body, the chopstick body is provided with an embedding groove adapted to the cover body, the outer side of the embedding groove is provided with a chamfer connected to the same, the charging port is arranged on the embedding groove and connected to the charging socket, and the embedding groove is provided with a clamping groove adapted to the clamping groove.
8. The intelligent temperature measuring chopsticks according to claim 7, characterized in that: The cover body, the sealing protrusion and the connecting portion are integrally formed.
9. The intelligent temperature measuring chopsticks according to claim 7, characterized in that: The temperature detection unit further includes a wireless charging module, which is disposed on a support plate between the charging battery and the wired charging module, and is electrically connected to the circuit board.
10. The intelligent temperature measuring chopsticks according to claim 1, characterized in that: The top end of the chopstick rod is provided with a necked inserting tube, the outer diameter of the inserting tube is matched with the inner diameter of the chopstick cap, and the chopstick cap is sealed and fixedly connected with the inserting tube.