Wireless temperature measuring equipment
By placing the antenna externally on the outside of the housing of the wireless temperature measurement device, and combining it with a signal processor and a convenient design, the problem of poor signal stability caused by the built-in antenna is solved, achieving more stable signal transmission and higher accuracy of temperature data.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-24
- Publication Date
- 2026-03-10
AI Technical Summary
In existing wireless temperature measurement devices, the antenna is built into the housing, resulting in poor signal transmission and reception stability. It is easily affected by housing obstruction and interference from complex electromagnetic environments, which affects the accurate transmission and reception of temperature data.
The antenna is placed outside the housing of the boost amplifier, and a signal processor is installed inside the housing to process the thermometer signal. At the same time, a receiving slot and an operating slot are provided on the outside of the housing to facilitate the installation and adjustment of the antenna. The boost amplifier also includes a folding bracket and a magnetic attachment to improve the flexibility and convenience of the device.
It improves the stability of antenna transmission and reception performance, reduces signal obstruction and interference from the housing, enhances the reliability of wireless communication, ensures stable and accurate transmission of temperature data, and improves user experience and device usability.
Smart Images

Figure CN223985783U_ABST
Abstract
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 antennas to achieve data transmission between the temperature probe and the mobile smart terminal device. However, existing wireless temperature measurement devices have some problems in antenna design.
[0003] In existing wireless temperature measurement devices, the antenna is usually built into the housing. While this design can protect the antenna from direct damage from the external environment to some extent, it also leads to poor signal transmission and reception stability. The housing's obstruction and interference reduce antenna performance, especially in complex electromagnetic environments where signal attenuation and interference are more severe, thus affecting the accurate transmission and reception of temperature data. Utility Model Content
[0004] The technical problem to be solved by this invention is that in existing wireless temperature measurement devices, the antenna is built into the housing, which results in poor signal transmission and reception stability and is easily affected by the housing blockage and interference from complex electromagnetic environments, thus affecting the accurate transmission and reception of temperature data.
[0005] To solve the above-mentioned technical problems, the technical solution adopted by this utility model is: a wireless temperature measurement device, comprising,
[0006] A thermometer, used to measure the temperature of food;
[0007] An enhancement amplifier includes a housing, an antenna disposed on the outside of the housing, and a signal processor disposed inside the housing. The antenna is used to receive and transmit signals, and the signal processor is used to receive and process signals from a thermometer.
[0008] Furthermore, the outer side of the housing is provided with a receiving groove, which communicates with the inner sidewall of the housing, and the antenna is installed in the receiving groove and electrically connected to the signal processor.
[0009] Furthermore, the antenna can be movably mounted in the receiving slot.
[0010] Furthermore, the outer side of the housing is also provided with an operating groove that connects to the receiving groove.
[0011] Furthermore, a first receiving groove is provided on the outer side of the housing, which is used to install the thermometer.
[0012] Furthermore, the outer side of the housing is also provided with a first clearance groove that communicates with the first receiving groove.
[0013] Furthermore, the housing is also provided with a folding bracket, which is rotatably mounted on the housing.
[0014] Furthermore, the housing is also provided with a second receiving slot, and the folding bracket is rotatably installed in the second receiving slot.
[0015] Furthermore, the housing is also provided with a second clearance groove that communicates with the second receiving groove.
[0016] Furthermore, the housing is also equipped with a magnetic attraction element.
[0017] The beneficial effects of this invention are as follows: by placing the antenna externally within the housing of the amplifier, the stability of the antenna's transmission and reception performance is improved. This design allows the antenna to receive and transmit signals more effectively, reducing signal obstruction and interference caused by the housing, enhancing the reliability of wireless communication, and ensuring stable transmission of temperature data. Furthermore, by incorporating a signal processor to process the thermometer's signal, signal quality and transmission efficiency are improved, ensuring the accuracy and integrity of the temperature data. Attached Figure Description
[0018] 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).
[0019] 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).
[0020] Figure 3 This is an exploded view of the wireless temperature measurement device according to Embodiment 1 of this utility model;
[0021] Figure 4 This is an exploded view of the wireless temperature measurement device according to Embodiment 1 of this utility model from another perspective.
[0022] Label Explanation:
[0023] 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
[0024] 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.
[0025] Please refer to Figures 1 to 4 A wireless temperature measurement device, comprising,
[0026] Thermometer 5 is used to measure the temperature of food by inserting it into it.
[0027] The enhancement amplifier includes a housing 1, an antenna disposed on the outside of the housing 1, and a signal processor disposed inside the housing 1. The antenna is used to receive and transmit signals, and the signal processor is used to receive and process the signals from the thermometer 5.
[0028] As can be seen from the above description, the beneficial effects of this utility model are as follows: by placing the antenna externally within the housing 1 of the enhancement amplifier, the stability of the antenna's transmission and reception performance is improved. This design enables the antenna to receive and transmit signals more effectively, reduces signal obstruction and interference caused by the housing 1, enhances the reliability of wireless communication, and ensures stable transmission of temperature data; by setting a signal processor to process the signal from the thermometer 5, the signal quality and transmission efficiency are improved, ensuring the accuracy and integrity of the temperature data.
[0029] Furthermore, the outer side of the housing 1 is provided with a receiving groove 17, which communicates with the inner sidewall of the housing 1. The antenna is installed in the receiving groove 17 and electrically connected to the signal processor.
[0030] As described above, by providing a receiving slot 17 on the outside of the housing 1 and installing the antenna within the receiving slot 17, the antenna is protected without affecting its performance. The design of the receiving slot 17 allows the antenna to be securely installed on the outside of the housing 1, while preventing direct damage from the external environment during use and extending the antenna's service life.
[0031] Furthermore, the antenna is movably mounted in the receiving slot 17.
[0032] As described above, by movably mounting the antenna in the receiving slot 17, the flexibility and adaptability of the device are enhanced. Users can adjust the position and angle of the antenna according to actual usage needs, optimize signal reception and transmission, and improve the device's performance in different environments.
[0033] Furthermore, the outer side of the housing 1 is also provided with an operation groove 18 that communicates with the receiving groove 17.
[0034] As can be seen from the above description, by providing an operating slot 18 on the outside of the housing 1 that communicates with the receiving slot 17, a convenient operating space is provided, which facilitates the user to install, adjust and maintain the antenna, thereby improving the user experience.
[0035] Furthermore, a first receiving groove 11 is provided on the outer side of the housing 1, and the first receiving groove 11 is used to install the thermometer 5.
[0036] 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.
[0037] 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.
[0038] 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.
[0039] Furthermore, the housing 1 is also provided with a folding bracket 15, which is rotatably mounted on the housing 1.
[0040] 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.
[0041] 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.
[0042] 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 simpler and more compact, enhancing the product's perceived quality and aesthetics. It also allows users to place it in kitchen cabinets or other storage spaces, saving storage space and maintaining a clean and orderly kitchen environment.
[0043] Furthermore, the housing 1 is also provided with a second clearance groove 14 that communicates with the second receiving groove 13.
[0044] 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.
[0045] Furthermore, the housing 1 is also provided with a magnetic suction element 16.
[0046] 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.
[0047] Please refer to Figures 1 to 4One embodiment 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, an antenna is disposed on the outside of the housing 1, and a signal processor is disposed inside the housing 1. The antenna is used to receive and transmit signals, and the signal processor is used to receive and process the signal from the thermometer 5. By placing the antenna outside the housing 1 of the enhancement amplifier, the stability of the antenna's transmission and reception performance is improved. This design allows the antenna to receive and transmit signals more effectively, reduces signal obstruction and interference caused by the housing 1, enhances the reliability of wireless communication, and ensures stable transmission of temperature data. By setting a signal processor to process the signal from the thermometer 5, the signal quality and transmission efficiency are improved, ensuring the accuracy and integrity of the temperature data. Optionally, the antenna can be a WIFI antenna 3 or a Bluetooth antenna 4. In this embodiment, there are two antennas, one of which is a WIFI antenna 3 and the other is a Bluetooth antenna 4. The WIFI antenna 3 and the Bluetooth antenna 4 are spaced apart on the outside of the housing 1 to receive multiple signal paths.
[0048] Preferably, the outer side of the housing 1 is provided with a receiving groove 17, which communicates with the inner sidewall of the housing 1. The antenna is installed in the receiving groove 17 and electrically connected to the signal processor. By providing a receiving groove 17 on the outer side of the housing 1 and installing the antenna in the receiving groove 17, the antenna is protected without affecting its performance. The design of the receiving groove 17 allows the antenna to be securely installed on the outer side of the housing 1, while avoiding direct damage to the antenna from the external environment during use, thus extending the antenna's service life. Specifically, the antenna can be movably installed in the receiving groove 17, which enhances the flexibility and adaptability of the device. Users can adjust the position and angle of the antenna according to actual usage needs to optimize signal reception and transmission, and improve the performance of the device in different environments. In this embodiment, the antenna is rotatably mounted in the receiving slot 17. The receiving slot 17 has a hinge hole that connects to the interior of the housing 1. The antenna has a rotating shaft that is hinged to the hinge hole. The rotating shaft has a wire-passing hole for routing power supply lines, which connect the signal processor and the antenna. In other embodiments, the antenna can also be mounted in the receiving slot 17 by means of telescoping or folding, which will not be described in detail here.
[0049] In detail, the outer side of the housing 1 is also provided with an operation slot 18 that communicates with the receiving slot 17. By providing an operation slot 18 that communicates with the receiving slot 17 on the outer side of the housing 1, a convenient operating space is provided, which makes it easier for users to install, adjust and maintain the antenna, thereby improving the user experience.
[0050] 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.
[0051] 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.
[0052] 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.
[0053] 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.
[0054] 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.
[0055] 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.
[0056] 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.
[0057] In summary, the wireless temperature measurement device provided by this utility model improves the stability of antenna transmission and reception performance by placing the antenna externally within the housing of the enhancement amplifier. This design allows the antenna to receive and transmit signals more effectively, reducing signal obstruction and interference caused by the housing, enhancing the reliability of wireless communication, and ensuring stable transmission of temperature data. Furthermore, by incorporating a signal processor to process the thermometer's signal, signal quality and transmission efficiency are improved, ensuring the accuracy and integrity of the temperature data.
[0058] 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. The temperature measuring device comprises a thermometer for inserting into food for temperature measurement; an enhanced amplifier comprising a shell, an antenna arranged outside the shell, a signal processor arranged inside the shell, the antenna being used for receiving and transmitting signals, the signal processor being used for receiving and processing signals of the thermometer, an accommodation groove being arranged outside the shell and being communicated with the inner wall of the shell, the antenna being movably arranged in the accommodation groove and being electrically connected with the signal processor. The shell is further provided with an operation groove communicated with the accommodation groove.
2. The wireless temperature measuring device of claim 1, wherein, The shell is further provided with a first accommodation groove outside the shell, the first accommodation groove being used for mounting the thermometer.
3. The wireless temperature measuring device of claim 1, wherein, The shell is further provided with a first avoiding groove communicated with the first accommodation groove.
4. The wireless temperature measuring device of claim 3, wherein, The shell is further provided with a folding support, the folding support being rotatably arranged in the shell.
5. The wireless temperature measuring device of claim 1, wherein, The shell is further provided with a second accommodation groove, the folding support being rotatably arranged in the second accommodation groove.
6. The wireless temperature measuring device of claim 5, wherein, The shell is further provided with a second avoiding groove communicated with the second accommodation groove.
7. The wireless temperature measuring device of claim 6, wherein, The shell is further provided with a magnetic attraction member.
8. The wireless temperature measuring device of claim 1, wherein,