Multipurpose wireless probe and food probe device
By adding a third stainless steel shell and temperature sensing element to a traditional food temperature probe, and sharing a PCBA board and power supply module, the problems of complex structure and high cost of high temperature probes are solved, and the effect of efficient detection of high temperature liquid temperature is achieved.
Patent Information
- Application Number
- CN202520488763.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-19
- Publication Date
- 2025-12-12
- Estimated Expiration
- 2035-03-19
AI Technical Summary
Existing high-temperature probes are complex in structure and expensive, making it difficult to efficiently detect liquid temperature in a kitchen environment.
Based on the traditional food temperature probe, a third stainless steel shell is added and a third temperature sensing element is installed inside it. The existing PCBA board and power supply module are shared. The third temperature sensing element is used to measure the temperature of high-temperature liquids, which simplifies the structure and reduces costs.
It enables detection in both high and low temperature regions on the same wireless probe, has a simple structure, low cost, long service life, reduces aging problems, and is suitable for high-temperature liquid environments.
Smart Images
Figure CN223664117U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a kind of multipurpose wireless probe and food probe device, belong to food temperature probe technical field. BACKGROUND
[0002] The existing food probe usually includes two parts, the probe body of tip and handle, a temperature sensing element is usually arranged in the tip body, for detecting the temperature inside the food when the tip body is inserted into the inside of food, a temperature sensing element is arranged in the handle, for detecting the ambient temperature around food.
[0003] In kitchen environment, there is also a frequently used scene, i.e. liquid temperature detection of water temperature and oil temperature. Since the temperature range of liquid temperature detection is higher, there are higher requirements for the high-temperature resistance and liquid erosion resistance of the components of the temperature probe, especially the components such as PCBA board and charging module that are not resistant to high temperature. Therefore, this type of high-temperature temperature probe usually has a complex structure and a high cost. SUMMARY
[0004] In view of the deficiencies of the prior art, the purpose of the utility model is to provide a kind of multipurpose wireless probe, to solve the technical problems of complex structure and high cost of existing high-temperature temperature probe.
[0005] According to the embodiment of the utility model, the first scheme is provided: a kind of multipurpose wireless probe, including first stainless steel shell, handle, the first stainless steel shell is arranged with PCBA board, power supply module, first temperature sensing element, the handle is arranged with second temperature sensing element, the second temperature sensing element is connected with PCBA board by second temperature sensing element first pole, second temperature sensing element second pole, PCBA board is also connected with antenna, the antenna extends to handle from PCBA board, first stainless steel shell is connected with handle one end by second stainless steel shell;
[0006] Further, the handle is provided with a protruding terminal,
[0007] the terminal is provided with a first metal thread on the inner circumferential side, the third stainless steel shell is provided with a second metal thread matched with the first metal thread on the outer circumferential side, and the third stainless steel shell is fixed or detached from the handle by the first metal thread and the second metal thread.
[0008]
[0009] Or, the terminal is provided with a first metal thread on the outer periphery, the third stainless steel shell is provided with a second metal thread matched with the first metal thread on the inner periphery, and the third stainless steel shell is fixed or detached from the handle through the first metal thread and the second metal thread.
[0010] Further, the first metal thread of the terminal of the handle is provided with a first electric contact, the first electric contact is connected with the first pole of the second temperature sensing element, the third stainless steel shell is connected with the module with a second electric contact, and the second electric contact is connected with the first electric contact when the third stainless steel shell is fixed on the handle through the first metal thread and the second metal thread.
[0011] Further, the first pole of the third temperature sensing element is connected with the PCBA board through the second electric contact, the first electric contact, the first pole of the second temperature sensing element, and the second pole of the third temperature sensing element is connected with the second metal thread, the first metal thread, and the second wire of the third temperature sensing element and the PCBA board.
[0012] Further, the first pole of the second temperature sensing element is the positive pole of the second temperature sensing element, the second pole of the second temperature sensing element is the negative pole of the second temperature sensing element, the first pole of the third temperature sensing element is the positive pole of the third temperature sensing element, and the second pole of the third temperature sensing element is the negative pole of the third temperature sensing element.
[0013] Or, the first pole of the second temperature sensing element is the negative pole of the second temperature sensing element, the second pole of the second temperature sensing element is the positive pole of the second temperature sensing element, the first pole of the third temperature sensing element is the negative pole of the third temperature sensing element, and the second pole of the third temperature sensing element is the positive pole of the third temperature sensing element.
[0014] Further, the power supply module is connected with the third temperature sensing element through the PCBA board, the positive pole circuit of the third temperature sensing element, and the negative pole circuit of the third temperature sensing element, and supplies power to the third temperature sensing element, the positive pole circuit of the third temperature sensing element includes the first pole of the second temperature sensing element, the first electric contact, the second electric contact, and the first pole of the third temperature sensing element, and the negative pole circuit of the third temperature sensing element includes the second wire of the third temperature sensing element, the first metal thread, the second metal thread, and the second pole of the third temperature sensing element.
[0015] Further, the second pole of the third temperature sensing element is connected with the third stainless steel shell, for reading the temperature information of the third temperature sensing element and supplying power to the third temperature sensing element.
[0016] Further, the terminal is connected with the second stainless steel shell through the second sealing material.
[0017] Further, the third temperature sensing element is arranged at the end of the third stainless steel shell away from the handle.
[0018] Further, the first metal thread is a metal external thread, and the second metal thread is a metal internal thread.
[0019] According to the embodiment of the present application, the first scheme of the multi-purpose wireless probe is provided, and the second scheme is a food probe device.
[0020] A food probe device comprises a multi-purpose wireless probe and a relay box.
[0021] Compared with the prior art, the technical scheme provided by the present application has the beneficial effects of being unique: based on the conventional food temperature probe of the existing sharp probe body + handle, a third stainless steel shell is added to the other side of the handle, and a third temperature sensing element is arranged in the stainless steel shell. The third temperature sensing element is connected to the PCBA board of the conventional food temperature probe through the first pole of the third temperature sensing element and the second pole of the third temperature sensing element, and shares the power supply module of the conventional food temperature probe. Therefore, the third temperature sensing element in the third stainless steel shell does not need to separately arrange a PCBA board and a power supply module, so its cost is lower. Moreover, since the PCBA board and the power supply module are not separately arranged, the device does not need to consider the tolerance of the PCBA board and the power supply module to high-temperature environment and the complex problems of production and manufacturing of the device, the service life of the product is more durable, and the product aging problem is slowed down. Therefore, a wireless probe with simple structure, which can detect water temperature, oil temperature and other high-temperature liquid environments, is provided. BRIEF DESCRIPTION OF DRAWINGS
[0022] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the drawings needed to be used in the embodiment or prior art description will be briefly introduced below. Obviously, the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained without creative labor on the basis of these drawings.
[0023] Among them:
[0024] Figure 1 It is a structural schematic diagram of the multi-purpose wireless probe in an embodiment;
[0025] Figure 2 It is a structural schematic diagram of the handle of the multi-purpose wireless probe in an embodiment;
[0026] Figure 3 It is a structural schematic diagram of the third stainless steel shell of the multi-purpose wireless probe in an embodiment.
[0027] Reference signs:
[0028] 11, first stainless steel shell; 12, first temperature sensing element; 13, PCBA board; 14, power supply module; 15, second stainless steel shell; 151, welding seam; 16, first sealing material; 17, antenna; 21, handle; 22, second temperature sensing element; 221, first pole of second temperature sensing element; 222, second pole of second temperature sensing element; 23, second sealing material; 24, first metal screw; 31, third stainless steel shell; 32, third temperature sensing element; 321, first pole of third temperature sensing element; 322, second pole of third temperature sensing element; 33, second metal screw. DETAILED DESCRIPTION
[0029] In order for those skilled in the art to better understand the technical solutions in the present application, the technical solutions in the embodiments of the present application will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.
[0030] Referring to Figure 1 , Figure 2 , Figure 3 In one of the embodiments, a multipurpose wireless probe is provided, which comprises a first stainless steel shell 11, a handle 21, the first stainless steel shell 11 being provided with a PCBA board 13, a power supply module 14, and a first temperature sensing element 12, the handle 21 being provided with a second temperature sensing element 22, the second temperature sensing element 22 being connected to the PCBA board 13 through a first pole 221 and a second pole 222 of the second temperature sensing element, the PCBA board 13 further being connected with an antenna 17, the antenna 17 extending from the PCBA board 13 into the handle 21, the first stainless steel shell 11 being connected to one end of the handle 21 through a second stainless steel shell 15:
[0031] The multipurpose wireless probe further comprises a third stainless steel shell 31, the third stainless steel shell 31 being connected to the other end of the handle 21, the third stainless steel shell 31 being provided with a third temperature sensing element 32, the third temperature sensing element 32 being connected to the PCBA board 13 through a first pole 321 and a second pole 322 of the third temperature sensing element.
[0032] Specifically, the first temperature sensing element 12 is arranged at the front end and can be used to measure the temperature of the object to be measured, such as food, the second temperature sensing element 22 arranged at the handle 21 can be used to measure the temperature of the environment, and the third temperature sensing element 32 arranged in the third stainless steel shell 31 away from the handle 21 and further away from the first temperature sensing element 12 can be used to measure the temperature of the liquid with higher temperature, such as water or oil, and the measurable temperature of the third temperature sensing element 32 is higher than that of the first temperature sensing element 12. The high and low temperature area detection structure and the environment temperature detection structure are realized on the same wireless probe, and the wireless probe of the embodiment has more uses.
[0033] It should be noted that, on the basis of the existing probe body + handle of the traditional food temperature probe, the third stainless steel shell 31 is added to the other side of the handle, and the third temperature sensing element 32 is arranged in the stainless steel shell. The third temperature sensing element 32 is connected with the PCBA board 13 of the traditional food temperature probe through the third temperature sensing element first pole 321 and the third temperature sensing element second pole 322, and shares the power supply module 14 of the traditional food temperature probe. Therefore, the third temperature sensing element 32 in the third stainless steel shell 31 does not need to separately arrange the PCBA board 13 and the power supply module 14, so its cost is lower, and because the PCBA board 13 and the power supply module 14 are not separately arranged, the device does not need to consider the tolerance of the PCBA board 13 and the power supply module 14 to the high temperature environment and the complex problems of production and manufacturing of the device, so the service life of the product is more durable and the product aging problem is slowed down. Therefore, a wireless probe with simple structure can detect the temperature of water, oil and other high-temperature liquids.
[0034] In one of the embodiments, the handle 21 is provided with a protruding terminal,
[0035] The inner circumferential side of the terminal is provided with a first metal thread 24, and the outer circumferential side of the third stainless steel shell 31 is provided with a second metal thread 33 matched with the first metal thread 24, and the third stainless steel shell 31 is fixed or detached from the handle 21 through the first metal thread 24 and the second metal thread 33.
[0036] Or the outer circumferential side of the terminal is provided with a first metal thread 24, and the inner circumferential side of the third stainless steel shell 31 is provided with a second metal thread 33 matched with the first metal thread 24, and the third stainless steel shell 31 is fixed or detached from the handle 21 through the first metal thread 24 and the second metal thread 33.
[0037] It should be noted that the third stainless steel shell 31 can be combined with the handle 21 through a screw structure to ensure the sealing of the combined part. Or the third stainless steel shell 31 can be snap connected with the handle 21.
[0038] In one embodiment, the first metal thread 24 of the handle 21 is provided with a first electric contact, the first electric contact is connected with the first pole 221 of the second temperature sensing element, the third stainless steel shell 31 is connected with a module with a second electric contact, when the third stainless steel shell 31 is fixed on the handle 21 through the first metal thread 24 and the second metal thread 33, the second electric contact is connected with the first electric contact.
[0039] It should be noted that when the third stainless steel shell 31 is fixed on the handle 21 through the first metal thread 24 and the second metal thread 33, the second electric contact is connected with the first electric contact, the third temperature sensing element 32 can share the same power supply module 14 and PCBA with the first temperature sensing element 12 and the second temperature sensing element 22. The third stainless steel shell 31 can be combined with the handle 21 through a screw structure to ensure the sealing of the combined part and ensure that the first electric contact and the second electric contact can be in close contact, and the temperature sensing signal transmission is more stable.
[0040] In one embodiment, the first pole 321 of the third temperature sensing element is connected with the PCBA board 13 through the second electric contact, the first electric contact, the first pole 221 of the second temperature sensing element, and the second pole 322 of the third temperature sensing element is connected with the PCBA board 13 through the second metal thread 33, the first metal thread 24 and the second wire of the third temperature sensing element 32.
[0041] It should be noted that by providing the first electric contact on the handle 21 and the second contact on the third stainless steel shell 31, the third temperature sensing element 32 shares the same PCBA with the first temperature sensing element 12 and the second temperature sensing element 22.
[0042] In one embodiment, the first pole 221 of the second temperature sensing element is the positive pole of the second temperature sensing element, the second pole 222 of the second temperature sensing element is the negative pole of the second temperature sensing element, the first pole 321 of the third temperature sensing element is the positive pole of the third temperature sensing element, and the second pole 322 of the third temperature sensing element is the negative pole of the third temperature sensing element.
[0043] Or, the first pole 222 of the second temperature sensing element is the negative pole of the second temperature sensing element, the second pole 222 of the second temperature sensing element is the positive pole of the second temperature sensing element, the first pole 321 of the third temperature sensing element is the negative pole of the third temperature sensing element, and the second pole 322 of the third temperature sensing element is the positive pole of the third temperature sensing element.
[0044] It should be noted that the first temperature sensing element 12, the second temperature sensing element 22 and the third temperature sensing element 32 are commonly connected to the same power supply module 14 and the same PCBA.
[0045] In one of the embodiments, the power supply module 14 is connected with and supplies power to the third temperature sensing element 32 through the PCBA board 13, a third temperature sensing positive electrode circuit and a third temperature sensing negative electrode circuit, the third temperature sensing positive electrode circuit comprising a second temperature sensing element first pole 221, a first electric contact, a second electric contact and a third temperature sensing element first pole 321, and the third temperature sensing negative electrode circuit comprising a third temperature sensing element second wire, a first metal screw 24, a second metal screw 33 and a third temperature sensing element second pole 322.
[0046] It should be noted that the first temperature sensing element 12, the second temperature sensing element 22 and the third temperature sensing element 32 are jointly connected to the same power supply module 14 and the same PCBA, and there are no high-temperature-resistant components such as PCBA and power supply module 14 in the third stainless steel shell 31, and the third temperature sensing element 32 can be set as a sensor capable of measuring higher temperature.
[0047] In one of the embodiments, the third temperature sensing element second pole 322 is connected with the third stainless steel shell 31 for reading the temperature information of the third temperature sensing element 32 and supplying power to the third temperature sensing element 32.
[0048] It should be noted that the third temperature sensing element 32 is arranged in the third stainless steel shell 31 to facilitate the measurement of the temperature of liquid such as water and oil with higher temperature.
[0049] In one of the embodiments, the terminal is connected with the second stainless steel shell 15 through the second sealing material 23.
[0050] It should be noted that the sealing material pouring process needs to be precisely controlled to avoid bubbles or voids affecting the sealing property.
[0051] In one of the embodiments, the third temperature sensing element 32 is arranged at an end of the third stainless steel shell 31 away from the handle 21.
[0052] It should be noted that the third temperature sensing element 32 is arranged at an outer end of the third stainless steel shell 31 away from the handle 21, the third temperature sensing element 32 is away from the PCBA, and the third temperature sensing element 32 is away from the power supply module 14, facilitating the measurement of the temperature of liquid such as water and oil with higher temperature.
[0053] In one of the embodiments, a food probe device is provided, comprising the multipurpose wireless probe according to any one of the above embodiments, and further comprising a relay box.
[0054] It should be noted that the food temperature probe can be directly inserted into food to monitor the internal temperature of the food in real time, and the relay can transmit the temperature data collected by the probe to a remote display or other equipment, facilitating the user to view the temperature change in real time.
[0055] Providing an example to illustrate the partial steps of assembling a multipurpose wireless probe
[0056] Specifically, the second temperature sensing element first pole 221, the second temperature sensing element second pole 222, the antenna 17 and the reserved third temperature sensing element second pole 322 are respectively inserted into the preset positions from the end of the handle 21; the third temperature sensing element second pole 322 is connected with the contact corresponding to the metal threaded structure, the reserved third temperature sensing element second pole 322 is connected with the contact chain corresponding to the metal threaded structure, and after the connection is firm, the metal threaded structure is assembled into the handle 21 coated with sealing material; the second stainless steel shell 15 is assembled to the front section of the handle 21 and filled with sealing material; the pole line of the realized temperature sensing element is welded to the PCBA, the first temperature sensing element 12, the power supply module 14 electrode sharing function, the corresponding welding position of the PCBA, and the corresponding parts are well insulated; the second temperature sensing element first pole 221, the second temperature sensing element second pole 222, the antenna 17 and the reserved third temperature sensing element second pole 322 are welded to the corresponding position of the PCBA; after the heat-conducting material is injected into the inside of the first stainless steel shell 11, the above-mentioned whole components which have been welded are put into the inside of the first stainless steel shell 11 and assembled to the bottom, and then the first stainless steel shell 11 and the second stainless steel shell 15 are tightly connected together by welding; the third temperature sensing element first pole 321 is well insulated to avoid contact with the third stainless steel shell 31, and then the third temperature sensing element 32 is connected with the module with contact (such as the handle 21), after the heat-conducting material is injected into the inside of the first stainless steel shell 11 and the sealing material is filled, the above-mentioned components are assembled into the third stainless steel shell 31, and the third temperature sensing element second pole 322 is connected with the third stainless steel shell 31.
[0057] The technical features of the above embodiments can be combined in any way. To make the description concise, not all possible combinations of the technical features in the above embodiments are described, but as long as the combinations of the technical features do not contradict, they should be considered within the scope of the present disclosure. The above-described embodiments only express several implementation manners of the present application, and the description is more specific and detailed, but it should not be understood as a limitation on the scope of the patent of the present application. It should be pointed out that for ordinary skilled persons in the art, some modifications and improvements can be made without departing from the concept of the present application, and these are within the protection scope of the present application.
[0058] It should be noted that when an element is referred to as being "fixed" or "set up" on another element, it can be directly on the other element or indirectly on the other element; when an element is referred to as being "connected" to another element, it can be directly connected to the other element or indirectly connected to the other element. It should be understood that the terms "length", "width", "upper", "lower", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like indicate directions or positions based on the directions or positions shown in the drawings, and are used only for the purpose of facilitating the description of the present application and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application.
[0059] In addition, the terms "first", "second" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the technical features indicated. Therefore, the features defined with "first", "second" can explicitly or implicitly include one or more of the features. In the description of the present application, the meaning of "a plurality of", "several" is two or more, unless otherwise explicitly and specifically limited.
[0060] It should be understood that the structures, proportions, sizes and the like shown in the drawings of the present application are only used to cooperate with the content disclosed in the description, to be understood and read by those skilled in the art, and do not have technical significance, and any modification of the structure, change of the proportion relationship or adjustment of the size, without affecting the effects and purposes that can be achieved by the present application, should still fall within the scope of the technical content disclosed by the present application.
Claims
1. A multi-purpose wireless probe, characterized by, The utility model provides a temperature sensor, including first stainless steel shell, handle, the first stainless steel shell is provided with PCBA board, power supply module, first temperature sensing element in, the handle is provided with second temperature sensing element, second temperature sensing element is connected with PCBA board through second temperature sensing element first pole, second temperature sensing element second pole, PCBA board is connected with antenna still, the antenna extends to handle from PCBA board, first stainless steel shell is connected with handle one end through second stainless steel shell: Still include third stainless steel shell, the other end of handle is connected with third stainless steel shell, third temperature sensing element is arranged in third stainless steel shell, third temperature sensing element is connected with PCBA board through third temperature sensing element first pole, third temperature sensing element second pole.
2. A multi-purpose wireless probe according to claim 1, wherein, The handle is provided with a protruding terminal, The inner circumferential side of the terminal is provided with a first metal screw thread, and the outer circumferential side of the third stainless steel shell is provided with a second metal screw thread matched with the first metal screw thread, and the third stainless steel shell is fixed or detached on the handle through the first metal screw thread and the second metal screw thread. Or the outer circumferential side of the terminal is provided with a first metal screw thread, and the inner circumferential side of the third stainless steel shell is provided with a second metal screw thread matched with the first metal screw thread, and the third stainless steel shell is fixed or detached on the handle through the first metal screw thread and the second metal screw thread.
3. The multipurpose wireless probe of claim 1, wherein, The first metal screw thread of the terminal of the handle is provided with a first electric contact, the first electric contact is connected with the second temperature sensing element first pole, the third stainless steel shell is connected with a module with a second electric contact, when the third stainless steel shell is fixed on the handle through the first metal screw thread and the second metal screw thread, the second electric contact is connected with the first electric contact.
4. A multi-purpose wireless probe according to claim 3, wherein, The third temperature sensing element first pole is connected with the PCBA board through the second electric contact, the first electric contact, the second temperature sensing element first pole, and the third temperature sensing element second pole is connected with the PCBA board through the second metal screw thread, the first metal screw thread and the third temperature sensing element second wire.
5. A multi-purpose wireless probe according to claim 4, wherein, The second temperature sensing element first pole is the second temperature sensing element positive pole, the second temperature sensing element second pole is the second temperature sensing element negative pole, the third temperature sensing element first pole is the third temperature sensing element positive pole, and the third temperature sensing element second pole is the third temperature sensing element negative pole, Or, the second temperature sensing element first pole is the second temperature sensing element negative pole, the second temperature sensing element second pole is the second temperature sensing element positive pole, the third temperature sensing element first pole is the third temperature sensing element negative pole, and the third temperature sensing element second pole is the third temperature sensing element positive pole.
6. A multi-purpose wireless probe according to claim 5, wherein, The power supply module is connected with the third temperature sensing element through the PCBA board, a third temperature sensing positive pole circuit and a third temperature sensing negative pole circuit and supplies power for the third temperature sensing element, the third temperature sensing positive pole circuit includes the second temperature sensing element first pole, the first electric contact, the second electric contact, the third temperature sensing element first pole, and the third temperature sensing negative pole circuit includes the third temperature sensing element second wire, the first metal screw thread, the second metal screw thread and the third temperature sensing element second pole.
7. The multipurpose wireless probe of claim 1, wherein, The third temperature sensing element second pole is connected with the third stainless steel shell and is used for reading the temperature signal of the third temperature sensing element and supplying power for the third temperature sensing element.
8. The multipurpose wireless probe of claim 2, wherein, The terminal is connected with the second stainless steel shell through a second sealing material.
9. The multipurpose wireless probe of claim 1, wherein, The third temperature sensing element is arranged at the end of the third stainless steel shell away from the handle.
10. A food probe device comprising the multipurpose wireless probe of any one of claims 1-9, characterized in that, Also included is a relay box.