Wireless temperature measuring equipment

Abstract

The utility model discloses a wireless temperature measuring device which comprises a thermometer and an enhancement amplifier, and the thermometer is used for being inserted into food for temperature measurement. The enhancement amplifier comprises a shell, a WIFI antenna and a Bluetooth antenna, a signal processor is arranged in the shell, the WIFI antenna and the Bluetooth antenna are arranged on the shell at intervals to receive multiple paths of signals, and the signal processor is used for receiving the signals of the thermometer and synthesizing the signals. The WIFI antenna and the Bluetooth antenna in the enhancement amplifier are arranged at intervals, so that the effect of improving the stability and reliability of wireless communication is achieved. In a complex cooking environment, wireless signals are easily interfered, multiple paths of the signals can be effectively received, the risk of signal attenuation is reduced, and stable transmission of temperature data is ensured. The signal processor synthesizes the signals from the different antennas, so that the accuracy of data transmission is improved, a user can accurately obtain food temperature information in real time in the cooking process, and the cooking experience is improved.

Description

Technical Field

[0001] This utility model relates to the field of temperature measurement equipment technology, and in particular to a wireless temperature measurement device. Background Technology

[0002] With the continuous advancement of technology, wireless temperature measurement devices have been widely used in daily life and industrial production. Existing wireless temperature measurement devices typically use a single antenna to achieve data transmission between the temperature probe and the mobile smart terminal device. However, this single-antenna design often has several problems, such as unstable signal transmission, limited transmission distance, and susceptibility to interference, resulting in a poor user experience. In practical use, single-antenna wireless temperature measurement devices may not meet users' needs for high-precision and high-reliability temperature measurement, especially in complex electromagnetic environments where signal interference can further affect the device's performance. Utility Model Content

[0003] The technical problem to be solved by this utility model is to provide a wireless temperature measurement device that uses dual antennas to achieve data transmission, thereby improving the stability and reliability of data transmission and enhancing the user experience.

[0004] To solve the above-mentioned technical problems, the technical solution adopted by this utility model is: a wireless temperature measurement device, comprising:

[0005] A thermometer, used to measure the temperature of food;

[0006] An enhancement amplifier includes a housing, a WIFI antenna, and a Bluetooth antenna. A signal processor is disposed inside the housing. The WIFI antenna and the Bluetooth antenna are spaced apart in the housing to receive multiple signal paths. The signal processor is used to receive signals from the thermometer and perform signal synthesis.

[0007] Furthermore, a first receiving groove is provided on the outer side of the housing, which is used to install the thermometer.

[0008] Furthermore, there are multiple first receiving slots.

[0009] Furthermore, the outer side of the housing is also provided with a first clearance groove that communicates with the first receiving groove.

[0010] Furthermore, the housing is also provided with a folding bracket, which is rotatably mounted on the housing.

[0011] Furthermore, the housing is also provided with a second receiving slot, and the folding bracket is rotatably installed in the second receiving slot.

[0012] Furthermore, the housing is also provided with a second clearance groove that communicates with the second receiving groove.

[0013] Furthermore, the housing is also equipped with a magnetic attraction element.

[0014] Furthermore, the thermometer includes a housing having a tip, a middle portion, and a top portion. The thermometer also includes a temperature sensing module for measuring food temperature, a first power module, a first communication module, and a first antenna module. The first antenna module is connected to the first communication module for transmitting and receiving wireless signals.

[0015] Furthermore, the temperature sensing module includes a food temperature sensor at the tip, a safety line temperature sensor in the middle, and an ambient temperature sensor at the top.

[0016] The beneficial effects of this invention are as follows: By employing a spaced-out arrangement of the WIFI and Bluetooth antennas in the enhancement amplifier, the stability and reliability of wireless communication are improved. In complex cooking environments, wireless signals are easily interfered with. The dual-antenna design effectively receives signals along multiple paths, reducing the risk of signal attenuation and ensuring stable transmission of temperature data. The signal processor synthesizes signals from different antennas, further enhancing signal quality and improving the accuracy of data transmission. This allows users to obtain real-time and accurate food temperature information during cooking, enhancing the cooking experience. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the structure of the wireless temperature measuring device according to Embodiment 1 of this utility model (in its stored state).

[0018] Figure 2 This is a schematic diagram of the structure of the wireless temperature measuring device according to Embodiment 1 of this utility model (in its unfolded state).

[0019] Figure 3 This is an exploded view of the wireless temperature measuring device according to Embodiment 1 of this utility model;

[0020] Figure 4 This is an exploded view of the wireless temperature measurement device according to Embodiment 1 of this utility model from another perspective.

[0021] Label Explanation:

[0022] 1. Housing; 11. First receiving slot; 12. First clearance slot; 13. Second receiving slot; 14. Second clearance slot; 15. Folding bracket; 16. Magnetic suction component; 17. Receiving slot; 18. Operating slot; 2. Circuit board; 3. WIFI antenna; 4. Bluetooth antenna; 5. Thermometer; 6. Display panel; 7. Control panel; 8. Middle frame; 9. Cover plate. Detailed Implementation

[0023] To explain in detail the technical content, objectives, and effects of this utility model, the following description is provided in conjunction with the embodiments and accompanying drawings.

[0024] Please refer to Figures 1 to 4 A wireless temperature measurement device, comprising:

[0025] Thermometer 5 is used to measure the temperature of food by inserting it into it.

[0026] The enhancement amplifier includes a housing 1, a WIFI antenna 3, and a Bluetooth antenna 4. A signal processor is disposed inside the housing 1. The WIFI antenna 3 and the Bluetooth antenna 4 are disposed at intervals in the housing 1 to receive multiple paths of signals. The signal processor is used to receive the signal from the thermometer 5 and perform signal synthesis.

[0027] As described above, the beneficial effects of this invention are as follows: by employing a spaced-out arrangement of the WIFI antenna 3 and Bluetooth antenna 4 in the enhancement amplifier, the stability and reliability of wireless communication are improved. In complex cooking environments, wireless signals are easily interfered with. The dual-antenna design effectively receives signals from multiple paths, reducing the risk of signal attenuation and ensuring stable transmission of temperature data. The signal processor synthesizes signals from different antennas, further enhancing signal quality and improving the accuracy of data transmission. This allows users to obtain real-time and accurate food temperature information during cooking, enhancing the cooking experience.

[0028] Furthermore, a first receiving groove 11 is provided on the outer side of the housing 1, which is used to install the thermometer 5.

[0029] As described above, by providing a first receiving slot 11 on the outside of the amplifier housing 1, the thermometer 5 is prevented from being lost, the integrity of the device is maintained, and portability and ease of use are improved. When the user moves around the kitchen or uses the device in different cooking areas, the thermometer 5 can be safely installed in the receiving slot, avoiding loss or damage due to careless placement. At the same time, this design makes the device more compact for carrying and storage, allowing users to place it in various locations in the kitchen or take it to outdoor cooking activities, improving the device's practicality and convenience.

[0030] Furthermore, there are multiple first receiving slots 11.

[0031] As described above, by setting up multiple first receiving slots 11, the need for multi-point temperature measurement is met, improving work efficiency and making it suitable for scenarios where the temperature of multiple foods needs to be measured simultaneously. In restaurant kitchens or large-scale cooking activities, chefs often need to monitor the cooking temperature of multiple foods simultaneously. The design of multiple receiving slots allows users to install multiple thermometers 5 at the same time, measuring the temperature of different foods independently without frequently changing thermometers 5, thus saving time, improving cooking efficiency, ensuring that the foods can reach the ideal cooking state simultaneously, and improving the quality of catering services.

[0032] Furthermore, the outer side of the housing 1 is also provided with a first clearance groove 12 that communicates with the first receiving groove 11.

[0033] As described above, by providing a first recess 12 communicating with the first receiving slot 11 on the outside of the housing 1, additional operating space is provided, optimizing the user experience and making the installation and retrieval of the thermometer 5 more convenient. In actual operation, users can easily place or remove the thermometer 5 from the receiving slot without having to forcefully squeeze or adjust its position. The recess design also prevents unnecessary friction or collision between the thermometer 5 and the housing 1 during installation, protecting the appearance and performance of the thermometer 5, extending the service life of the device, and providing users with a smoother and more comfortable operating experience.

[0034] Furthermore, the housing 1 is also provided with a folding bracket 15, which is rotatably mounted on the housing 1.

[0035] As described above, the rotatable folding bracket 15 enhances the adaptability and ease of use of the equipment, allowing for flexible placement in various cooking scenarios. In different environments such as kitchen countertops, near stovetops, or outdoor barbecues, users can adjust the angle of the folding bracket 15 according to their actual needs, ensuring the equipment remains stable and easily observable and operable. This flexible placement method meets the needs of users in various cooking scenarios; whether placed flat, at an angle, or suspended, the equipment remains securely positioned, ensuring users can easily monitor temperature data and adjust the cooking process accordingly, improving cooking accuracy and success rate.

[0036] Furthermore, the housing 1 is also provided with a second receiving groove 13, and the folding bracket 15 is rotatably installed in the second receiving groove 13.

[0037] As described above, by providing a second receiving slot 13 to house the folding bracket 15, the lifespan of the device is extended, its appearance remains neat and attractive, and damage to the bracket is prevented during transport. When the device is not in use, the folding bracket 15 can be neatly stored in the second receiving slot 13, preventing it from bumping or rubbing against other objects due to exposure, thus reducing the risk of wear and deformation. At the same time, this design makes the overall appearance of the device more concise and compact, enhancing the product's perceived quality and aesthetics, and allowing users to place it in kitchen cabinets or other storage spaces, saving storage space and maintaining a clean and orderly kitchen environment.

[0038] Furthermore, the housing 1 is also provided with a second clearance groove 14 that communicates with the second receiving groove 13.

[0039] As described above, by providing a second recess 14 that communicates with the second receiving slot 13, the bracket is ensured to move smoothly and unimpeded during storage and use, further optimizing the device's structural design and user experience. During the storage and retrieval of the folding bracket 15, the second recess 14 provides sufficient space, allowing the bracket to easily rotate and position itself within the receiving slot, avoiding operational inconvenience or component damage due to space constraints. This meticulous design reflects a focus on user experience, making the device's use and storage smoother and more natural, thus increasing user satisfaction and loyalty.

[0040] Furthermore, the housing 1 is also provided with a magnetic suction element 16.

[0041] As described above, the magnetic attachment 16 enhances the ease of use and flexibility of the device, allowing users to monitor temperature data in real time during cooking. In a kitchen environment, users can use the magnetic attachment 16 to attach the device to the surface of metal kitchen appliances such as refrigerators and ovens, achieving stable placement without the need for additional supports or fixing devices. This convenient fixing method allows users to observe temperature changes at any time during cooking and adjust cooking parameters accordingly, ensuring optimal food preparation. Furthermore, the design of the magnetic attachment 16 facilitates quick relocation of the device as needed, adapting to different cooking scenarios and operating habits, thus enhancing the device's practicality and flexibility.

[0042] Furthermore, the thermometer 5 includes a housing having a tip, a middle portion, and a top portion. The thermometer 5 also includes a temperature sensing module for measuring food temperature, a first power module, a first communication module, and a first antenna module. The first antenna module is connected to the first communication module and is used to transmit and receive wireless signals.

[0043] As described above, the internal structure of thermometer 5 is designed to ensure the realization of the device's temperature measurement and wireless communication functions, enabling thermometer 5 to accurately measure food temperature and transmit data. The outer shell of thermometer 5 has a pointed tip, a middle section, and a top, each housing different temperature sensors, allowing for comprehensive and accurate measurement of temperature changes in food during cooking. The first power module provides stable power support to all components of thermometer 5, ensuring continuous operation. The cooperation between the first communication module and the first antenna module enables thermometer 5 to stably transmit the measured temperature data to the amplifier in the form of wireless signals, achieving remote monitoring and data sharing. This meets the needs of intelligent cooking in modern kitchens, enhancing the convenience and technological sophistication of cooking.

[0044] Furthermore, the temperature sensing module includes a food temperature sensor at the tip, a safety line temperature sensor in the middle, and an ambient temperature sensor at the top.

[0045] As described above, the multi-point temperature measurement design of the temperature sensing module provides more accurate temperature data, ensuring the safety and taste of food during cooking and comprehensively monitoring temperature changes during the cooking process. The food temperature sensor at the tip directly measures the core temperature of the food, reflecting the cooking progress; the safety line temperature sensor in the middle detects whether the safety line is located within the food, preventing measurement errors or safety hazards caused by improper thermometer placement; and the ambient temperature sensor at the top monitors the surrounding temperature, providing users with more comprehensive information about the cooking environment. This multi-point temperature measurement configuration allows users to precisely control the cooking process based on different temperature data, ensuring that food reaches the ideal cooking state, guaranteeing food safety, improving taste and quality, and meeting users' pursuit of high-quality cooking.

[0046] Please refer to Figures 1 to 4Embodiment 1 of this utility model is a wireless temperature measurement device, including a thermometer 5 and an enhancement amplifier. The thermometer 5 is used to measure the temperature of food. The enhancement amplifier includes a housing 1, a WIFI antenna 3, and a Bluetooth antenna 4. A signal processor is disposed inside the housing 1. The WIFI antenna 3 and Bluetooth antenna 4 are spaced apart within the housing 1 to receive multiple signal paths. The signal processor receives the signal from the thermometer 5 and performs signal synthesis. By using the spaced WIFI antenna 3 and Bluetooth antenna 4 in the enhancement amplifier, the stability and reliability of wireless communication are improved. In complex cooking environments, wireless signals are easily interfered with. The dual-antenna design effectively receives multiple signal paths, reducing the risk of signal attenuation and ensuring stable transmission of temperature data. The signal processor synthesizes signals from different antennas, further enhancing signal quality and improving the accuracy of data transmission. This allows users to obtain real-time and accurate food temperature information during cooking, improving the cooking experience.

[0047] Specifically, the thermometer 5 includes a housing with a tip, a middle section, and a top. The thermometer 5 also includes a temperature sensing module for measuring food temperature, a first power module, a first communication module, and a first antenna module. The first antenna module is connected to the first communication module for transmitting and receiving wireless signals. The internal structure design of the thermometer 5 ensures the realization of both temperature measurement and wireless communication functions, enabling the thermometer 5 to accurately measure food temperature and transmit data. The thermometer 5's housing design with a tip, middle section, and top, each housing different temperature sensors, allows for comprehensive and accurate measurement of temperature changes in food during cooking. The first power module provides stable power to all components of the thermometer 5, ensuring continuous operation of the device. The cooperation between the first communication module and the first antenna module enables the thermometer 5 to stably transmit the measured temperature data to the enhancement amplifier in the form of a wireless signal, realizing remote monitoring and data sharing. This meets the needs of intelligent cooking in modern kitchens, enhancing the convenience and technological feel of cooking. More specifically, the temperature sensing module includes a food temperature sensor at the tip, a safety line temperature sensor in the middle, and an ambient temperature sensor at the top. Through the multi-point temperature measurement design of the temperature sensing module, more accurate temperature data is provided, ensuring the safety and taste of food during cooking and comprehensively monitoring temperature changes in food during the cooking process. The food temperature sensor at the tip can directly measure the core temperature inside the food, reflecting the cooking progress; the safety line temperature sensor in the middle is used to detect whether the safety line is located in the food, preventing measurement errors or safety hazards caused by improper thermometer 5 positioning; and the ambient temperature sensor at the top monitors the temperature of the surrounding environment, providing users with more comprehensive cooking environment information. This multi-point temperature measurement configuration allows users to precisely control the cooking process based on different temperature data, ensuring that food reaches the ideal cooking state. This guarantees food safety while improving taste and quality, satisfying users' pursuit of high-quality cooking. Specifically, in this wireless temperature measurement device, the signal reception process between the signal processor and thermometer 5 is as follows: The thermometer 5 has a built-in first communication module and a first antenna module. After the temperature sensing module of the thermometer 5 measures the food temperature, it transmits the temperature data to the first communication module. The first communication module transmits the temperature data wirelessly through the first antenna module. The WIFI antenna 3 and Bluetooth antenna 4 of the enhancement amplifier are responsible for receiving these wireless signals. The received signals are transmitted to the signal processor. The signal processor synthesizes the signals from the WIFI antenna 3 and Bluetooth antenna 4, integrating signals received from multiple paths through specific algorithms and logic to enhance signal quality and reduce the impact of signal interference and attenuation. The processed signal contains accurate temperature data, which can be further used for display, storage, or transmission to other devices.

[0048] Preferably, the outer side of the housing 1 is provided with a first receiving slot 11, which is used to install the thermometer 5. By providing a first receiving slot 11 on the outer side of the amplifier housing 1, the thermometer 5 is prevented from being lost, the integrity of the device is maintained, and portability and ease of use are improved. When the user moves around in the kitchen or uses the device in different cooking areas, the thermometer 5 can be safely installed in the receiving slot, avoiding loss or damage due to careless placement. At the same time, this design makes the device more compact when carried and stored, making it convenient for users to place it in various locations in the kitchen or take it to outdoor cooking activities, improving the practicality and convenience of the device. Optionally, there can be multiple first receiving slots 11. By setting multiple first receiving slots 11, the need for multi-point temperature measurement can be met, improving work efficiency and suitable for scenarios where the temperature of multiple foods is measured simultaneously. In restaurant kitchens or large-scale cooking activities, chefs often need to monitor the cooking temperature of multiple foods simultaneously. The design of multiple receiving slots allows users to install multiple thermometers 5 at the same time, measure the temperature of different foods independently, and avoid frequent replacement of thermometers 5, thereby saving time, improving cooking efficiency, ensuring that the food can reach the ideal cooking state at the same time, and improving the quality of catering services.

[0049] In this embodiment, the outer side of the housing 1 is also provided with a first clearance groove 12 communicating with the first receiving groove 11. By providing the first clearance groove 12 communicating with the first receiving groove 11 on the outer side of the housing 1, additional operating space is provided, optimizing the user experience and making the installation and retrieval of the thermometer 5 more convenient. In actual operation, the user can easily put the thermometer 5 into or take it out of the receiving groove without having to squeeze or adjust its position. The clearance groove design can also prevent unnecessary friction or collision between the thermometer 5 and the housing 1 during installation, protecting the appearance and performance of the thermometer 5, extending the service life of the device, and allowing the user to experience a smoother and more comfortable operating experience. Furthermore, the housing 1 is also provided with a folding bracket 15, which is rotatably mounted on the housing 1. By setting the rotatable folding bracket 15, the adaptability and ease of use of the device are improved, allowing it to be flexibly placed in different cooking scenarios. In different environments such as kitchen countertops, next to stoves, or outdoor barbecues, the user can adjust the angle of the folding bracket 15 according to actual needs, keeping the device in a stable position that is easy to observe and operate. This flexible placement method can meet the needs of users in various cooking scenarios. Whether placed flat, at an angle, or suspended, the equipment can be placed stably, ensuring that users can check the temperature data at any time, adjust the cooking process in a timely manner, and improve the accuracy and success rate of cooking.

[0050] Preferably, the housing 1 further includes a second receiving slot 13, within which the folding bracket 15 is rotatably mounted. By using the second receiving slot 13 to house the folding bracket 15, the lifespan of the device is extended, its appearance remains neat and attractive, and damage to the bracket is prevented during transport. When the device is not in use, the folding bracket 15 can be neatly stored in the second receiving slot 13, preventing it from bumping or rubbing against other objects due to exposure, thus reducing the risk of wear and deformation. Simultaneously, this design makes the overall appearance of the device more concise and compact, enhancing the product's perceived quality and aesthetics, and allowing users to place it in kitchen cabinets or other storage spaces, saving storage space and maintaining a clean and orderly kitchen environment. Specifically, the housing 1 also includes a second clearance slot 14 communicating with the second receiving slot 13. This second clearance slot 14 ensures smooth and unobstructed movement of the bracket during storage and use, further optimizing the device's structural design and user experience. During the storage and retrieval of the folding bracket 15, the second recess 14 provides ample space, allowing the bracket to easily rotate and position within the receiving slot, avoiding operational inconvenience or component damage due to space constraints. This meticulous design reflects a focus on user experience, making the use and storage of the device smoother and more natural, thereby increasing user satisfaction and loyalty.

[0051] In this embodiment, the housing 1 is further provided with a magnetic suction element 16, which is a magnet. By setting the magnetic suction element 16, the ease of use and flexibility of the device are improved, allowing users to easily view temperature data in real time during cooking. In a kitchen environment, users can use the magnetic suction element 16 to attach the device to the surface of metal kitchen appliances such as refrigerators and ovens, achieving stable placement of the device without the need for additional supports or fixing devices. This convenient fixing method allows users to observe temperature changes at any time during cooking and adjust cooking parameters in a timely manner to ensure the cooking effect of the food. At the same time, the design of the magnetic suction element 16 also allows users to quickly move the device as needed, adapting to different cooking scenarios and operating habits, improving the practicality and flexibility of the device. Furthermore, the number and installation position of the magnetic suction elements 16 can be set according to actual application needs. In this embodiment, at least one magnetic suction element 16 is installed on the folding bracket 15.

[0052] Please combine Figure 3 and Figure 4The housing 1 contains a circuit board 2, and the signal processor, WIFI antenna 3, and Bluetooth antenna 4 are all electrically connected to the circuit board 2. In addition, the enhancement amplifier also includes a display panel 6, a control panel 7, a middle frame 8, and a cover plate 9. The display panel 6 is used to display the temperature value transmitted by the thermometer 5 to the circuit board 2. The control panel 7 is used to control the enhancement amplifier. The middle frame 8 is installed on the housing 1. The display panel 6 and the control panel 7 are installed on the middle frame 8 and connected to the circuit board 2. The cover plate 9 is installed on the end of the middle frame 8 away from the circuit board 2. In order to facilitate the display of the display panel 6, the cover plate 9 is made of transparent material.

[0053] In detail, the signal processor is an integrated chip that includes an analog-to-digital conversion module, a digital signal processing module, and a storage module. The analog-to-digital conversion module converts the received analog signal into a digital signal. The digital signal processing module filters, amplifies, and synthesizes the received digital signal. The storage module is used to temporarily store data and preset algorithm parameters during the processing. The signal processor synthesizes multipath signals from the WIFI antenna 3 and the Bluetooth antenna 4 through a specific signal processing algorithm to reduce signal interference and attenuation, and improve the stability and reliability of wireless communication.

[0054] Please combine Figure 2 The outer side of the housing 1 is also provided with two receiving slots 17, which communicate with the inner sidewall of the housing 1. The WIFI antenna 3 is installed in one of the receiving slots 17 and connected to a signal processor on a circuit board 2 installed inside the housing 1. The Bluetooth antenna 4 is installed in the other receiving slot 17 and connected to a signal processor on a circuit board 2 installed inside the housing 1. Specifically, the WIFI antenna 3 and / or the Bluetooth antenna 4 are rotatably installed in the receiving slot 17. In detail, the outer sidewall of the housing 1 is also provided with an operating groove 18 communicating with the receiving slot 17, which is used for the user to move the antenna.

[0055] In summary, the wireless temperature measurement device provided by this invention improves the stability and reliability of wireless communication by using a spaced-out arrangement of the WIFI and Bluetooth antennas in the enhancement amplifier. In complex cooking environments, wireless signals are easily interfered with. The dual-antenna design effectively receives signals along multiple paths, reducing the risk of signal attenuation and ensuring stable transmission of temperature data. The signal processor synthesizes signals from different antennas, further enhancing signal quality and improving the accuracy of data transmission. This allows users to obtain real-time and accurate food temperature information during cooking, enhancing the cooking experience.

[0056] The above description is merely an embodiment of this utility model and does not limit the patent scope of this utility model. Any equivalent modifications made based on the content of this utility model specification and drawings, or direct or indirect applications in related technical fields, are similarly included within the patent protection scope of this utility model.

Claims

1. A wireless temperature measuring device, characterized in that, The application relates to a temperature measuring device, which comprises a thermometer for inserting into food for temperature measurement, and an enhanced amplifier comprising a shell, a WIFI antenna and a Bluetooth antenna, wherein a signal processor is arranged in the shell, the WIFI antenna and the Bluetooth antenna are arranged in the shell at intervals to receive multiple paths of signals, and the signal processor is used for receiving signals of the thermometer and performing signal synthesis. The outer side of the shell is provided with a first containing groove for mounting the thermometer. The number of the first containing grooves is multiple.

2. The wireless temperature measuring device of claim 1, wherein, The outer side of the shell is further provided with a first avoiding groove in communication with the first containing groove.

3. The wireless temperature measuring device of claim 2, wherein, The shell is further provided with a folding support which is rotatably mounted on the shell.

4. The wireless temperature measuring device according to claim 2 or 3, characterized in that, The shell is further provided with a second containing groove, and the folding support is rotatably mounted in the second containing groove.

5. The wireless temperature measuring device of claim 1, wherein, The shell is further provided with a second avoiding groove in communication with the second containing groove.

6. The wireless temperature measuring device of claim 5, wherein, The shell is further provided with a magnetic attraction element.

7. The wireless temperature measuring device of claim 6, wherein, The thermometer comprises a shell with a tip, a middle part and a top end, a temperature sensing module for measuring food temperature, a first power module, a first communication module and a first antenna module, the first antenna module is connected with the first communication module and is used for transmitting and receiving wireless signals.

8. The wireless temperature measuring device of claim 1, wherein, The temperature sensing module comprises a food temperature sensor at the tip, a safety line temperature sensor at the middle part and an environment temperature sensor at the top end.

9. The wireless temperature measuring device of claim 1, wherein, ​ 10. The wireless temperature measuring device of claim 9, wherein, ​

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