Novel food temperature probe
By employing a multi-layered protective structure for the signal transmission wires, an embedded thermal grease-coated temperature sensing element, and a buffer protective sleeve, the design solves the problems of easy damage and signal interference in traditional food temperature measuring tools in the kitchen environment, enabling rapid and accurate measurement of food temperature and convenient operation.
Patent Information
- Application Number
- CN202520525799.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-25
- Publication Date
- 2026-01-20
- Estimated Expiration
- 2035-03-25
AI Technical Summary
Traditional food temperature measuring tools are prone to aging and cracking in the hot and humid environment of the kitchen. Their signals are severely affected by electromagnetic interference, probes are easily damaged, human-computer interaction is inconvenient, and they lack rapid warning functions.
The signal transmission wires feature a multi-layered protective structure, a temperature sensing element embedded with thermally conductive silicone grease, a buffer protective sleeve, an intuitive temperature display unit, and a removable battery design. Combined with an anti-slip silicone sleeve and status indicator lights, this design ensures measurement accuracy and ease of use.
It enables rapid and accurate measurement of the internal temperature of food, improves signal transmission stability and probe durability, enhances probe protection and ease of operation, and extends service life.
Smart Images
Figure CN223815164U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model discloses food processing and cooking technical field, especially be related to a novel food temperature probe. BACKGROUND
[0002] In the food processing and cooking process, the internal temperature of food is the important index of judging its ripeness and safety. The lead wire of the traditional food temperature measuring tool only adopts single insulation material, which is easy to age and crack in the high temperature and humid environment of the kitchen, and the shielding effectiveness is insufficient, which leads to that the temperature measuring signal is seriously interfered by electromagnetic interference. Secondly, the traditional protective sleeve is mostly single plastic material, lacks the buffer structure and anti-adhesion design, and the probe is easy to damage the tip temperature sensing element when falling. In addition, the man-machine interaction is inconvenient, the display screen has low visibility, the operation button layout is unreasonable, and lacks the rapid warning function. UTILITY MODEL CONTENTS
[0003] In order to solve the problems existing in the prior art, the utility model provides a novel food temperature probe, which realizes the rapid and accurate measurement of the internal temperature of food through the probe installed at the front end of the handheld part and the temperature sensing element embedded in the tip of the probe, ensures the accurate temperature control in the food cooking process, and improves the cooking effect and food safety.
[0004] In order to achieve the above purpose, the utility model provides a novel food temperature probe, which comprises a handheld part, a probe is installed at the front end of the handheld part, and a temperature sensing element is embedded in the tip of the probe. Signal transmission lead wires are arranged in the handheld part and the probe, one end of the signal transmission lead wires is connected with the temperature sensing element, a temperature display unit is arranged on the handheld part in cooperation, the temperature display unit is connected with the other end of the signal transmission lead wires, a protective sleeve is further arranged on the outside of the probe in cooperation, and the protective sleeve can be sleeved on the tip of the probe.
[0005] When this invention is in operation, first, press the display switch button to start the temperature display unit. At this time, the sapphire glass-covered display screen lights up, and the green normal indicator light stays on. Next, pull the protective cover out of the probe tip, hold the handle 1 with the anti-slip silicone sleeve, and insert the probe tip into the food to be tested. The temperature sensing element quickly conducts heat through the thermal grease and generates an electrical signal, which is transmitted to the temperature display unit via the signal transmission wire. The display screen on the temperature display unit displays the temperature value in real time, and the status indicator group indicates the working status. The green normal indicator light stays on. If the temperature needs to be reset, press the temperature reset button. If the temperature is abnormal, the red warning light will respond immediately and flash an alarm. After the measurement is completed, press the display switch button to turn off the device and clean the probe. Then, put the protective cover back on the probe tip for protection. The buffer pad absorbs the impact, and the anti-slip layer protrusions form static friction with the probe surface to ensure stable storage. When the battery power is low, the handle can be opened and the button battery in the internal battery compartment can be removed and replaced.
[0006] The beneficial effects of this utility model are as follows: This utility model achieves rapid and accurate measurement of the internal temperature of food through a probe mounted at the front end of the handheld handle and a temperature-sensing element embedded in the probe tip. The signal transmission wire adopts a multi-layer protective structure to ensure the stability and reliability of signal transmission. Simultaneously, the inner core wire is coated with a high-temperature resistant ceramic coating, improving the probe's high-temperature resistance. The temperature-sensing element uses a miniature thermocouple or platinum resistance element and is embedded in a miniature cavity filled with thermally conductive silicone grease, further improving the measurement accuracy and response speed. The protective sleeve design not only protects the probe tip but also facilitates probe insertion and removal through the buffer pad and anti-slip layer in the groove, as well as the transition arc design. The temperature display unit intuitively displays the measured temperature and is equipped with a status indicator light group and operation buttons, making it more convenient to use. The battery compartment inside the handheld handle allows for separate removal and replacement of button batteries, extending service life. Furthermore, the anti-slip silicone sleeve on the outer surface of the handheld handle provides a good grip and anti-slip performance.
[0007] As a further improvement of this utility model, in order to improve the stability and reliability of signal transmission, the signal transmission wire adopts a multi-layer protective structure, which includes an outer sheath layer, an armor layer, a shielding layer, and an inner core wire arranged sequentially from the outside to the inside; the inner core wire is made of multiple strands of silver-plated copper wire twisted together, the diameter of the inner core wire is 0.2-0.3mm, and the outer side is coated with a high-temperature resistant ceramic coating; the shielding layer adopts a copper-nickel alloy braided mesh, and the shielding effectiveness of the shielding layer is ≥50dB; the armor layer is a spiral stainless steel wire sleeve, and the outer sheath layer adopts fluororubber material.
[0008] As a further improvement of the present application, in order to improve the accuracy and response speed of temperature measurement, the temperature sensing element is a micro thermocouple element or a platinum resistance element, the temperature sensing element is embedded in the micro cavity of the probe tip, and the micro cavity is filled with heat-conducting silicone grease.
[0009] As a further improvement of the present application, in order to enhance the stability and ease of use of the protective sleeve, the protective sleeve is provided with a groove, the bottom end of the groove is provided with a buffer pad, the sidewall of the groove is provided with an anti-skid layer, and a plurality of convex points are arranged on the anti-skid layer, and a transition arc is further arranged at the inlet end of the anti-skid layer.
[0010] As a further improvement of the present application, in order to improve the durability and operation convenience of the temperature display unit, the temperature display unit comprises a display screen and a state indicating lamp group, the surface of the display screen is covered with anti-scratch sapphire glass, the state indicating lamp group comprises a red warning lamp and a green normal lamp, and a temperature reset button and a display screen switch button are further arranged on the outside of the display screen.
[0011] As a further improvement of the present application, in order to facilitate the management and maintenance of the power supply, save cost and prolong the service life, a battery compartment is arranged in the handheld part, and a button cell is arranged in the battery compartment, the button cell is electrically connected with the temperature display unit, and the button cell can be individually disassembled and replaced.
[0012] As a further improvement of the present application, in order to improve the holding comfort and anti-skid performance of the handheld part, a non-slip silica gel sleeve is further sleeved on the outer surface of the handheld part. BRIEF DESCRIPTION OF DRAWINGS
[0013] In order to facilitate the understanding of those skilled in the art, the present application will be further described below with reference to the drawings:
[0014] Figure 1 It is a front view of the present application.
[0015] Figure 2 It is a sectional view of the present application.
[0016] Figure 3 It is a sectional view of the signal transmission wire in the present application.
[0017] Figure 4 It is a sectional view of the protective sleeve in the present application.
[0018] Figure 5 It is a front view of the present application. Figure 1 Enlarged view of A in the present application.
[0019] The components include: 1. Hand handle; 2. Probe; 3. Temperature sensing element; 4. Protective cover; 5. Anti-slip silicone cover; 6. Signal transmission wire; 7. Temperature display unit; 8. Button battery; 9. Battery compartment; 10. Outer sheath; 11. Armor layer; 12. Shielding layer; 13. Inner core wire; 14. Buffer pad; 15. Anti-slip layer; 16. Transition arc; 17. Display screen; 18. Temperature reset button; 19. Display screen switch button; 20. Red warning light; 21. Green normal light. Detailed Implementation
[0020] like Figures 1-5 The invention relates to a novel food temperature probe, comprising a handheld handle 1, a probe 2 mounted at the front end of the handheld handle 1, and a temperature sensing element 3 embedded at the tip of the probe 2; a signal transmission wire 6 passing through the handheld handle 1 and the probe 2, one end of which is connected to the temperature sensing element 3; a temperature display unit 7 fitted on the handheld handle 1, the other end of which is connected to the signal transmission wire 6; and a protective sleeve 4 fitted on the outside of the probe 2, which can be fitted over the probe. At the tip of needle 2; the signal transmission wire 6 adopts a multi-layer protective structure, comprising an outer sheath 10, an armor layer 11, a shielding layer 12, and an inner core wire 13 arranged sequentially from the outside to the inside; the inner core wire 13 is made of multiple strands of silver-plated copper wire twisted together, the diameter of the inner core wire 13 is 0.2-0.3mm, and the outer side is coated with a high-temperature resistant ceramic coating; the shielding layer 12 is made of copper-nickel alloy braided mesh, and the shielding effectiveness of the shielding layer 12 is ≥50dB; the armor layer 11 is a spiral stainless steel wire sleeve, The outer sheath 10 is made of fluororubber; the temperature sensing element 3 is a miniature thermocouple element or a platinum resistance element, and the temperature sensing element 3 is embedded in the miniature cavity at the tip of the probe 2; the miniature cavity is filled with thermally conductive silicone grease; the protective sleeve 4 is provided with a groove, and a buffer pad 14 is provided at the bottom of the groove; an anti-slip layer 15 is provided on the side wall of the groove, and the anti-slip layer 15 is provided with multiple protrusions; the entrance end of the anti-slip layer 15 is also provided with a transition arc 16; the temperature display unit 7 includes a display screen 17 and a status display. The indicator light group includes a red warning light 20 and a green normal light 21. A temperature reset button 18 and a display screen switch button 19 are also provided on the outside of the display screen 17. A battery compartment 9 is located inside the handle 1, containing a button battery 8. The button battery 8 is electrically connected to the temperature display unit 7 and can be individually removed and replaced. An anti-slip silicone sleeve 5 is also fitted onto the outer surface of the handle 1.
[0021] The utility model discloses a temperature measuring probe, including probe 2, the handheld part 1 of probe 2, the protective sleeve 4 of probe 2, the temperature display unit 7 of probe 2, the display screen 17 of temperature display unit 7, the temperature reset button 18 of temperature display unit 7, the display screen switch button 19 of temperature display unit 7, the state indicating lamp group of temperature display unit 7, the anti -skid silica gel sleeve 5 of handheld part 1, the battery compartment 9 of handheld part 1, the battery 8 of battery compartment 9, the buffer pad 14 of protective sleeve 4, the anti -skid layer 15 of protective sleeve 4 and the temperature indicating lamp 20 of temperature display unit 7.
[0022] The above is only the preferred embodiment of the utility model, the protection scope of the utility model is not only limited to the above-mentioned embodiment, and all technical schemes under the utility model's idea belong to the protection scope of the utility model for the person skilled in the art of the utility model, it should be pointed out that, for the ordinary skill in the art, a number of improvements and refinements without departing from the principle of the utility model, these improvements also should be considered as the protection scope of the utility model.
Claims
1. A new type of food temperature probe comprising a hand-held portion (1), characterized in that, The front end of the handheld probe (1) is provided with a probe (2), and the tip of the probe (2) is embedded with a temperature sensing element (3); a signal transmission wire (6) is arranged in the handheld probe (1) and the probe (2), one end of the signal transmission wire (6) is connected with the temperature sensing element (3); a temperature display unit (7) is arranged on the handheld probe (1) in a matched mode, and the other end of the signal transmission wire (6) is connected with the temperature display unit (7); a protective sleeve (4) is further arranged on the outer side of the probe (2) in a matched mode, and the protective sleeve (4) can be sleeved on the tip of the probe (2).
2. The new food temperature probe according to claim 1, characterized in that: The signal transmission wire (6) adopts a multi-layer protection structure, and comprises, from outside to inside, an outer sheath layer (10), an armored layer (11), a shielding layer (12) and an inner core wire (13); the inner core wire (13) is twisted by a plurality of silver-plated copper wires, the diameter of the inner core wire (13) is 0.2-0.3mm, and the outer side is coated with a high-temperature-resistant ceramic coating; the shielding layer (12) adopts a copper-nickel alloy woven mesh, and the shielding effectiveness of the shielding layer (12) is ≥50dB; the armored layer (11) is a spiral stainless steel sleeve pipe, and the outer sheath layer (10) is made of fluororubber.
3. The new food temperature probe according to claim 1, characterized in that: The temperature sensing element (3) is a micro thermocouple element or a platinum resistance element, and is embedded in a micro cavity in the tip of the probe (2); the micro cavity is filled with heat-conducting silicone grease.
4. The new food temperature probe according to claim 1, characterized in that: The protective sleeve (4) is provided with a groove, and a buffer pad (14) is arranged at the bottom end in the groove; an anti-skid layer (15) is arranged on the side wall in the groove, a plurality of convex points are arranged on the anti-skid layer (15), and a transition arc (16) is further arranged at the inlet end of the anti-skid layer (15).
5. The new food temperature probe according to claim 1, characterized in that: The temperature display unit (7) comprises a display screen (17) and a state indicating lamp group, the surface of the display screen (17) is covered with scratch-resistant sapphire glass, the state indicating lamp group comprises a red warning lamp (20) and a green normal lamp (21), and the outer side of the display screen (17) is further provided with a temperature reset button (18) and a display screen switch button (19) in a matched mode.
6. The new food temperature probe according to claim 1, characterized in that: The handheld probe (1) is provided with a battery compartment (9) inside, and a button cell (8) is arranged in the battery compartment (9); the button cell (8) is electrically connected with the temperature display unit (7), and the button cell (8) can be individually disassembled and replaced.
7. The new food temperature probe according to claim 1, characterized in that: The outer surface of the handheld probe (1) is further sleeved with an anti-skid silica gel sleeve (5).