Handheld temperature detection device for food cooking

By using an adapter to position the control board on the back of the display assembly in the handheld temperature detection device, the problems of small font size and poor visual appeal are solved, achieving a large screen design and a compact device.

CN115371826BActive Publication Date: 2026-03-10SHENZHEN TYPHUR TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2022-09-30
Publication Date
2026-03-10

AI Technical Summary

Technical Problem

Existing digital display solutions for handheld temperature sensors suffer from problems such as small font size, limited information display, and susceptibility to light crosstalk, resulting in poor visual quality.

Method used

A new mounting structure is adopted, in which the control board is located on the back side of the display assembly via an adapter, and the orthographic projection of the end of the control board connected to the adapter onto the display assembly does not exceed the range of the display assembly, thereby reducing the length of the control board and freeing up space to achieve device miniaturization.

Benefits of technology

This design achieves a large-screen display while making the entire device more compact, enhancing the viewing experience and facilitating the miniaturization of the device.

✦ Generated by Eureka AI based on patent content.

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Abstract

A handheld temperature detection device for food cooking has a main housing with a first side and a second side arranged opposite to each other. The display screen assembly and control board are both fixed to the first side of the main housing for easy installation. To achieve a more compact structure, an adapter is used. This allows the control board to be located on the back side of the display screen assembly, and also ensures that the orthographic projection of the end of the control board connected to the adapter onto the display screen assembly does not exceed the range of the display screen assembly. This means at least one end of the control board is contained within the corresponding range of the display screen assembly, reducing the length of the control board and freeing up space for other structural components, thus contributing to the miniaturization of the handheld temperature detection device.
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Description

Technical Field

[0001] This application relates to a handheld temperature detection device for food cooking. Background Technology

[0002] With the advancement of technology and people's increasing demands for the taste and nutrition of food, people expect to control temperature elements in the cooking process more precisely, such as the temperature of food and the temperature of the water used to heat the food. As a result, a handheld temperature detection device for food cooking has emerged. These handheld temperature detection devices are usually handheld for user convenience.

[0003] Some handheld temperature sensors use digital tubes to display temperature values. However, digital tube displays have drawbacks such as small font size, limited information display, and susceptibility to light crosstalk, resulting in poor visual quality. Summary of the Invention

[0004] This application provides a handheld temperature detection device for food cooking, demonstrating a novel mounting structure.

[0005] Based on the above objectives, one embodiment of this application provides a handheld temperature detection device for food cooking, including a device body. The device body has a main shell, a control board, a display screen assembly, and at least one adapter. The control board is signal-connected to the display screen assembly and is used to signal-connect to a temperature detection unit for temperature detection.

[0006] The main housing forms an installation cavity, and the control board and the display screen assembly are located within the installation cavity. The main housing has a first side and a second side that are arranged opposite to each other. The display screen assembly is fixed to the first side of the main housing. The control board is located on the back side of the display screen assembly and is fixedly connected to the first side through the adapter. The orthographic projection of at least one end of the control board onto the display screen assembly does not exceed the range of the display screen assembly.

[0007] In one embodiment, the adapter has a housing connection end and a control board connection end. The housing connection end is located on the periphery of the display assembly and is fixedly connected to the main housing. The control board connection end extends to the back side of the display assembly. At least one end of the control board is fixed to the control board connection end, and the orthographic projection of at least one end of the control board connected to the control board connection end on the display assembly does not exceed the range of the display assembly.

[0008] In one embodiment, the housing connection end has a back side surface facing away from the first side, and the control board connection end has a control board support surface facing away from the first side. In the direction from the display screen assembly to the control board, the control board support surface is higher than the back side surface.

[0009] In one embodiment, the control panel support surface and the back surface are arranged in a stepped, inclined, or arc-shaped manner.

[0010] In one embodiment, the control board support surface is provided with at least one control board positioning part and a control board fixing part, the control board has a first mating part corresponding to the control board positioning part, the control board positioning part and the first mating part are in concave-convex fit, and the control board is fixed on the control board fixing part.

[0011] In one embodiment, at least one of the first mating parts is a positioning groove provided at the end of the control plate, and at least one of the control plate positioning parts is a protrusion provided on the support surface of the control plate. The positioning groove engages with the protrusion for positioning, and the control plate fixing part is aligned with the notch of the positioning groove.

[0012] In one embodiment, a reinforcing rib is provided between the housing connection end and the control board connection end, and the reinforcing rib is located at the connection between the housing connection end and the control board connection end to increase the thickness of the connection.

[0013] In one embodiment, the housing connection end has an outer surface facing the first side, and the control board connection end has a transition support surface facing the first side. In the direction from the display assembly to the control board, the transition support surface is higher than the outer surface. The outer surface is fixedly connected to the first side of the main housing, and the transition support surface is supported on the back side of the display assembly.

[0014] A first buffer is provided between the adapter support surface and the display screen assembly to prevent the display screen assembly from colliding hard with the connection end of the control board.

[0015] In one embodiment, the adapter support surface and the outer surface form a concave region, the concave region accommodating and limiting at least on the outer side of the first buffer to prevent the first buffer from falling off its outer side.

[0016] In one embodiment, the outer surface has an adapter fixing part and an adapter positioning part, and the first side of the main body housing has a second mating part that cooperates with the adapter positioning part. The adapter positioning part and the second mating part are in a concave-convex fit to realize the positioning of the housing connection end and the main body housing. The housing connection end is fixed to the main body housing by the adapter fixing part.

[0017] In one embodiment, there are at least two adapter fixing parts, and the adapter positioning part is located between two of the adapter fixing parts.

[0018] In one embodiment, the adapter fixing part is a through hole, and the first side of the main body housing has a mounting blind hole. The through hole is aligned with the mounting blind hole and locked by a fixing member.

[0019] In one embodiment, the control board and the display screen assembly are offset in the length and / or width directions, with one end of the control board extending out of the display screen assembly fixedly mounted on the main body housing and the other end fixedly mounted on the housing connection end.

[0020] In one embodiment, there are at least two adapters, wherein the two adapters are disposed opposite to each other on both sides of the display screen assembly, and the two ends of the control board are respectively fixedly mounted on the control board connection ends of the two oppositely disposed adapters.

[0021] In one embodiment, a detection component is further included, the detection component having the temperature detection unit, the detection component being movably connected to the device body to open and close the detection component relative to the device body; the detection component is located on the side of the housing connection end opposite to the first side.

[0022] In one embodiment, the orthographic projection of the housing connection end relative to the first side of the main housing at least partially overlaps with the orthographic projection of the detection component relative to the first side of the main housing, and the orthographic projection of the control board connection end relative to the first side of the main housing is offset from the orthographic projection of the detection component relative to the first side of the main housing.

[0023] In one embodiment, the orthographic projection of the control board connection end onto a plane perpendicular to the first side at least partially overlaps with the orthographic projection of the detection component onto a plane perpendicular to the first side.

[0024] In one embodiment, the main housing has a recessed portion that is recessed toward the housing connection end, the detection component is rotatably connected to the recessed portion, the housing connection end is at least partially located in the region between the recessed portion and the first side, and the control board connection end is located to the side of the recessed portion.

[0025] In one embodiment, the first side is a first housing, the second side is a second housing, the first housing and the second housing form the mounting cavity, the recess is provided on the second housing, the first housing, or the first housing and the second housing, and the display assembly is provided on the first housing.

[0026] In one embodiment, the main body of the device includes a power supply component, which is fixed to a first side of the main body housing. The power supply component and the detection component are respectively disposed on opposite sides of the control board and the display screen component.

[0027] In one embodiment, the main body of the device is a long strip structure, the control board and the display screen assembly are located in the middle of the long strip structure, and the power supply assembly and the detection assembly are disposed opposite each other at both ends of the length direction of the main body of the device.

[0028] In one embodiment, at least one second buffer is provided between the control board and the display assembly to avoid a hard collision between the display assembly and the control board.

[0029] In one embodiment, a panel is provided on a first side of the main body housing, and at least a portion of the panel corresponding to the display area of ​​the display screen assembly is transparent, and / or, a shell is provided on a second side of the main body housing;

[0030] The display screen assembly is an LCD screen assembly, an OLED screen assembly, or an LED screen assembly.

[0031] Based on the above objectives, one embodiment of this application provides a handheld temperature detection device for food cooking, including a device body. The device body has a main shell, a power supply component, a control board, and a display screen component. The power supply component and the display screen component are signal-connected to the control board. The control board is used to signal-connect to a temperature detection unit for temperature detection.

[0032] The main housing has a first housing and a second housing disposed opposite to each other. The power supply component and the display screen component are both fixed on the first housing. The first housing and the second housing form a mounting cavity. The power supply component, the control board and the display screen component are located inside the mounting cavity.

[0033] The control board of the handheld temperature detection device is fixed to the first housing or the second housing, and the orthographic projection of at least one end of the control board on the display assembly does not exceed the range of the display assembly.

[0034] In one embodiment, the main body of the device includes at least one adapter, the adapter having a housing connection end and a control board connection end. The housing connection end is located on the periphery of the display assembly and is fixedly connected to the main body housing. The control board connection end extends to the back side of the display assembly. At least one end of the control board is fixed to the control board connection end, and the orthographic projection of at least one end of the control board connected to the control board connection end on the display assembly does not exceed the range of the display assembly.

[0035] In one embodiment, the housing connection end has a back side surface facing away from the first side, and the control board connection end has a control board support surface facing away from the first side. In the direction from the display screen assembly to the control board, the control board support surface is higher than the back side surface.

[0036] According to the handheld temperature detection device of the above embodiment, its main housing has a first side and a second side arranged opposite to each other. The display screen assembly and the control board are both fixed on the first side of the main housing for easy installation. To make the structure more compact, an adapter is provided. This not only allows the control board to be located on the back side of the display screen assembly, but also ensures that the orthographic projection of the end of the control board connected to the adapter onto the display screen assembly does not exceed the range of the display screen assembly. This allows at least one end of the control board to be contained within the corresponding range of the display screen assembly, reducing the length of the control board and thus freeing up space for other structures, which is beneficial for the miniaturization of the handheld temperature detection device. Attached Figure Description

[0037] Figure 1 This is a schematic diagram of the handheld temperature detection device in one embodiment of this application when the detection component is in the closed position;

[0038] Figure 2 This is a schematic diagram of the handheld temperature detection device in one embodiment of this application when the detection component is in the fully open position;

[0039] Figure 3 This is an exploded view of the detection component and the main body of the device in one embodiment of this application;

[0040] Figure 4 This is an exploded view of the main body of the device in one embodiment of this application;

[0041] Figure 5 This is a longitudinal cross-sectional schematic diagram of a handheld temperature detection device in one embodiment of this application;

[0042] Figure 6 for Figure 5 Enlarged view of section A;

[0043] Figure 7 and 8 This is a schematic diagram of the adapter from different perspectives in one embodiment of this application;

[0044] Figure 9 This is a schematic diagram of the structure of the control board, adapter and display screen assembly after assembly in one embodiment of this application. Detailed Implementation

[0045] The present invention will now be described in further detail with reference to specific embodiments and accompanying drawings. Similar elements in different embodiments are referred to by associated similar element reference numerals. In the following embodiments, many details are described to facilitate a better understanding of this application. However, those skilled in the art will readily recognize that some features may be omitted in different situations, or may be replaced by other elements, materials, or methods. In some cases, certain operations related to this application are not shown or described in the specification. This is to avoid obscuring the core parts of this application with excessive description. For those skilled in the art, detailed description of these related operations is not necessary; they can fully understand the related operations based on the description in the specification and general technical knowledge in the art.

[0046] Furthermore, the features, operations, or characteristics described in the specification can be combined in any suitable manner to form various embodiments. At the same time, the steps or actions in the method description can be rearranged or adjusted in a manner obvious to those skilled in the art. Therefore, the various orders in the specification and drawings are only for the clear description of a particular embodiment and do not imply a necessary order, unless otherwise stated that a particular order must be followed.

[0047] The serial numbers assigned to components in this document, such as "first" and "second," are used only to distinguish the described objects and have no sequential or technical meaning. The terms "connection" and "linkage" used in this application, unless otherwise specified, include both direct and indirect connections (linkages).

[0048] In order to detect the temperature of food ingredients or food processing media (such as water) during cooking, this application provides a handheld temperature detection device for food cooking. Figure 1 and 2 As shown, the handheld temperature detection device 1 can be used by hand and is easy to operate.

[0049] Please refer to Figure 1-4 In some embodiments, the handheld temperature detection device 1 includes a detection component 100 and a device body 200.

[0050] The detection component 100 is movably connected to the device body 200 to open and close relative to the device body 200. Users can change the positions of the detection component 100 and the device body 200 to adapt to different application scenarios. For example, in... Figure 1 and 2In the illustrated embodiment, the detection component 100 is rotatably connected to the device body 200. The user can rotate the detection component 100 to change its position relative to the device body 200, allowing the user to position the detection component 100 at any angle within a given range to accommodate different usage needs. Of course, in other embodiments, the detection component 100 can also be connected to the device body 200 in other movable ways. For example, the detection component 100 can also translate relative to the device body 200. This translation refers to movement within a plane, and its trajectory can be a straight line, curve, broken line, or irregular route. This plane can be a horizontal plane, a vertical plane, or other non-horizontal or non-vertical plane. Furthermore, the movement of the detection component 100 relative to the device body 200 can also take other forms besides rotation and translation.

[0051] In addition, in some other embodiments, the detection component 100 may also be fixedly mounted on the device body 200 and not move relative to the device body 200.

[0052] The detection assembly 100 has a temperature detection unit for temperature detection, such as, but not limited to, a thermocouple, or other devices that can be used for temperature detection.

[0053] Please refer to Figure 3 and 4 The main body 200 of the device has a control board 210, a display screen assembly 220, a main housing 230 and at least one adapter 240. In addition, according to other functional requirements, other related components may be provided in the main body 200 of the device, such as a battery compartment, a rechargeable battery and / or an external power supply circuit and other power supply components 270.

[0054] The control board 210 has a control circuit that enables control functions. The control board 210 is signal-connected to the display screen assembly 220 to control the display screen assembly 220 to display information. The temperature detection unit is signal-connected to the control board 210; the signal detected by the temperature detection unit is transmitted to the control board 210, which processes the signal to obtain the temperature detection result, thereby achieving temperature detection.

[0055] Please refer to Figure 4-6In some embodiments, the main housing 230 forms a mounting cavity. The control board 210 and the display assembly 220 are located within the mounting cavity. The main housing 230 may have two or more sub-housings, which are assembled together to form the main housing 230. The display assembly 220 and the control board 210 are both fixed to a first side of the main housing 230, facilitating the connection of various connecting cables and improving assembly convenience. After the display assembly 220 and the control board 210 are installed on the first side, other components are installed, or the first side, together with the display assembly 220 and the control board 210, is installed onto other structures of the main housing 230.

[0056] The first and second sides of the main housing 230 are distinguished by their orientation; these sides can be located on different sub-housings or on the same sub-housing. For example, please refer to... Figure 4-6 In some embodiments, the main housing 230 has a first housing 231 and a second housing 232 (the first housing 231 and the second housing 232 are a form of two sub-housings), and the first housing 231 and the second housing 232 enclose a mounting cavity. In these embodiments, the first side is the first housing 231, and the second side is the second housing 232. The display assembly 220 and the control board 210 are both fixed to the first housing 231 of the main housing 230, and the second housing 232 can be fitted over the first housing 231 to shield the display assembly 220, control board 210, and other components from the back side. In addition, in other embodiments, the cross-section of one of the sub-housings of the main housing 230 can be C-shaped. In this case, the first side and the second side can be the upper and lower sidewalls of the C-shaped structure.

[0057] The first side can be either the front shell or the rear shell of the handheld temperature probe 1. Generally, the side on the main housing 230 where the display screen is located is called the front shell. Of course, in other embodiments, the side where the display screen is located can also be called the rear shell. Figure 4-6 In the embodiments shown, it can be understood that the first housing 231 can be the front housing of the main housing 230, and the second housing 232 can be the rear housing of the main housing 230; or, the first housing 231 can be the rear housing of the main housing 230, and the second housing 232 can be the front housing of the main housing 230.

[0058] The display component 220 can be either a display screen or a touch screen. The display screen type can be LCD, LED, or OLED, with OLED screens including, but not limited to, AMOLED and PMOLED. Using these screens provides richer information display, effectively improving aesthetics and enhancing the viewing experience. For example, OLED screens can also adjust the display of various fonts through embedded software, resulting in richer display options.

[0059] The control board 210 is located on the back side of the display assembly 220, which refers to the side of the display assembly 220 that faces away from the display screen, i.e., the side facing away from the outside of the handheld temperature sensor 1. Considering that the display assembly 220 is usually difficult to fabricate and fix, when the display assembly 220 and the control board 210 are installed on the first side, the two opposite ends of the control board 210 in the length or width direction usually extend to the outside of the display assembly 220 in order to be fixed to the first side. When it is necessary to ensure that the display assembly 220 has a large display area, this structure means that the length or width of the control board 210 must be greater than that of the display assembly 220. However, the control board 210 usually does not need to be that large, resulting in a lot of wasted space. It also causes the control board 210 to occupy more space in the main body housing 230, making the entire main body housing 230 larger, which is not conducive to the miniaturization design of the handheld temperature sensor 1. When it is desired that the overall size of the handheld temperature detection device 1 be smaller, the assembly requirements of the control board 210 and the display screen assembly 220 are limited. If it is not desired that the control board 210 will take up too much space, the display screen assembly 220 can only be made smaller. This results in a reduction in the display area of ​​the screen, which is not conducive to the user viewing information.

[0060] In order to accommodate the large screen design of the display assembly 220 while making the overall structure of the handheld temperature detection device 1 more compact, please refer to... Figure 4-9 In some embodiments, the control board 210 is fixed to the first side by an adapter 240. This structure not only allows the control board 210 to be located on the back side of the display assembly 220, but also ensures that the orthographic projection of the end of the control board 210 connected to the adapter 240 on the display assembly 220 does not exceed the range of the display assembly 220, so that at least one end of the control board 210 is contained within the corresponding range of the display assembly 220, reducing the length of the control board 210 and thus freeing up space for other structures, which is beneficial to the miniaturization of the handheld temperature detection device 1.

[0061] In some embodiments, through the function of the adapter 240, the orthographic projection of at least one end of the control board 210 onto the display assembly 220 does not exceed the range of the display assembly 220, that is, it is located within the area corresponding to the display assembly 220 or overlaps with the end of the display assembly 220. Of course, under the premise of satisfying functional control, the orthographic projections of both ends of the control board 210 in the length or width direction onto the display assembly 220 can also not exceed the range of the display assembly 220, so as to reduce the space occupied by the control board 210.

[0062] Please refer to Figure 5In some embodiments, the left-right direction in the illustration is referred to as the length direction for ease of description. Of course, in other embodiments, the left-right direction can also be referred to as the width direction. Please refer to... Figure 4-6 In some embodiments, the control board 210 and the display assembly 220 are offset in the length direction (or width direction). One end of the control board 210 extending out of the display assembly 220 is fixedly mounted on the main housing 230, and the other end is fixedly mounted on the adapter 240. In this way, at least one side of the control board 210 is not protruding from the display assembly 220.

[0063] In some other embodiments, there may be at least two adapters 240, wherein the two adapters 240 are disposed opposite to each other on both sides of the display assembly 220, and the two ends of the control board 210 are respectively fixedly mounted on the two oppositely disposed adapters 240.

[0064] This adapter 240 serves as a connecting support; please refer to [reference needed]. Figure 4-8 In some embodiments, the adapter 240 has a housing connection end 241 and a control board connection end 242. The housing connection end 241 is located on the periphery of the display assembly 220 and is fixedly connected to the main housing 230. The control board connection end 242 extends to the back side of the display assembly 220. At least one end of the control board 210 is fixed to the control board connection end 242, and the orthographic projection of at least one end of the control board 210 connected to the control board connection end 242 onto the display assembly 220 does not exceed the range of the display assembly 220. In some embodiments, the overall trend between the housing connection end 241 and the control board connection end 242 may be oblique, forming a cantilever structure fixed on the periphery of the display assembly 220, so as to extend from the periphery of the display assembly 220 to its back side region.

[0065] Further, please refer to Figure 4-9 In some embodiments, the housing connection end 241 has a back surface 2411 facing away from the first side (i.e., the surface of the housing connection end 241 facing away from the first side), and the control board connection end 242 has a control board support surface 2421 facing away from the first side. In the direction from the display screen assembly 220 to the control board 210 (referred to as the thickness direction in this embodiment), the control board support surface 2421 is higher than the back surface 2411. The control board support surface 2421 and the back surface 2411 form a height difference in the thickness direction. This allows the control board 210 to be fixed through the control board support surface 2421. At the same time, because the back surface 2411 is at a lower position, it can form a clearance space on the side facing away from the first side. This clearance space can be provided for the assembly of other structures (such as the detection assembly 1), making the entire structure more compact and the main body 200 of the device smaller in size.

[0066] The control panel support surface 2421 and back surface 2411 can be formed, but are not limited to, in a stepped, inclined, or arc-shaped configuration. For example... Figure 7 As shown, in this embodiment, the control board support surface 2421 and the back surface 2411 are arranged in a stepped manner.

[0067] Further, please refer to Figure 4-8 In some embodiments, the housing connection end 241 has an outer surface 2412 facing the first side, and the control board connection end 242 has a transition support surface 2422 facing the first side. In the direction from the display assembly 220 to the control board 210 (i.e., the thickness direction), the transition support surface 2422 is higher than the outer surface 2412. The outer surface 2412 is fixedly connected to the first side of the main housing 230, and the transition support surface 2422 is supported on the back side of the display assembly 220. The transition support surface 2422 and the outer surface 2412 form a height difference, and this difference area can accommodate the display assembly 220 so that the control board connection end 242 can extend to the back side of the display assembly 220, making the structure more compact.

[0068] Furthermore, in some embodiments, the control board support surface 2421 of the adapter 240 is provided with at least one control board positioning part and a control board fixing part. The control board 210 has a first mating part corresponding to the control board positioning part, and the control board positioning part and the first mating part are in a concave-convex fit to position the control board 210. After positioning, the control board 210 can be fixed to the control board fixing part for easy assembly.

[0069] The positioning section and the first mating section of the control board can adopt various positioning structures; please refer to [reference needed]. Figure 7-9 In some embodiments, the at least one first mating part is a positioning groove 211 located at the end of the control board 210, and at least one control board positioning part is a protrusion 2422, 2423 protruding from the control board support surface 2421. The positioning groove 211 engages with the protrusion 2422 for positioning. The protrusion 2423 mates with a positioning hole on the control board 210. During assembly, the positioning groove 211 and positioning hole can be easily aligned with the protrusions 2422, 2423 to form a positioning, and then the control board 210 can be fixed. For the control board 210, the positioning groove 211 is easier to process, and its location at the end can also avoid affecting other electronic components on the control board 210. In other embodiments, the positioning groove 211 and the protrusion 2422 can also be interchanged, or other positioning structures can be used for the control board positioning part and the first mating part.

[0070] Please refer to Figure 7-9In some embodiments, the control plate fixing part is aligned with the notch of the positioning groove 211, which can also serve as a fixing structure. The control plate fixing part can be a screw hole 2424, which is locked to the control plate 210 by screws. In addition, the control plate 210 and the control plate fixing part can also be fixed by other structures, such as snap-fit, adhesive, welding, etc.

[0071] In some embodiments, the number of the control board positioning part and the control board fixing part may be one or more. Please refer to... Figure 7-9 In some embodiments, the control board 210 has two positioning grooves 211 at one end and two corresponding protrusions 2422. When the positioning grooves 211 and the protrusions 2422 are engaged, they can prevent rotation and better fix the control board 210.

[0072] Furthermore, in some embodiments, the outer surface 2412 of the adapter 240 has an adapter fixing part and an adapter positioning part, and the first side of the main body housing 230 has a second mating part that cooperates with the adapter positioning part. The adapter positioning part and the second mating part are in concave-convex fit to realize the positioning of the housing connecting end 241 and the main body housing 230. The housing connecting end 241 is fixed to the main body housing 230 by the adapter fixing part.

[0073] Please refer to Figure 4 , 8 In some embodiments, the adapter fixing part is a through hole 2413, and the first side of the main body housing 230 has a mounting blind hole 2311. The through hole 2413 is aligned with the mounting blind hole 2311 and is locked by a fastener (such as a screw). The mounting blind hole 2311 on the first side is located on the inside, so the fastener cannot be seen from the outside of the first side, resulting in a cleaner appearance.

[0074] The adapter fixing part has at least two parts, and the adapter positioning part is located between the two adapter fixing parts. This structure can form a good positioning structure. When the adapter positioning part is positioned with the second mating part, the through hole 2413 can be automatically aligned with the mounting blind hole 2311 of the main body housing 230, which facilitates assembly.

[0075] Please refer to Figure 4 and 8 In some embodiments, the positioning part of the adapter is a protrusion 2414, which may be non-circular, such as a long strip as shown in the figure. The corresponding first housing 231 is provided with a non-circular mating groove 2312 to prevent the adapter 240 from rotating relative to the main housing 230. Of course, in other embodiments, the positioning part of the adapter may also be circular, and this circular structure is not necessarily excluded.

[0076] Furthermore, since the housing connection end 241 and the control board connection end 242 are arranged obliquely and suspended, the connection between them may suffer from insufficient strength. In some embodiments, a reinforcing rib 243 is provided between the housing connection end 241 and the control board connection end 242 to increase the thickness of the connection. Please refer to [reference needed]. Figure 8 In one embodiment, the reinforcing rib 243 protrudes at the corner where the reinforcing rib 243 is located between the housing connection end 241 and the control plate connection end 242.

[0077] Furthermore, to avoid hard collisions between the display assembly 220 and the control board connection terminal 242, please refer to... Figure 4 and 6 In some embodiments, a first buffer 251 is provided between the adapter support surface 2422 and the display assembly 220. The first buffer 251 may be made of foam or other flexible materials to separate the adapter 240 from the display assembly 220 and prevent the display assembly 220 from being broken.

[0078] To reduce thickness and to stabilize the first buffer component 251, please refer to... Figure 6 and 8 In some embodiments, the adapter support surface 2422 and the outer surface 2412 form a concave region 2425, which accommodates and limits at least on the outer side of the first buffer 251 to prevent the first buffer 251 from falling off its outer side.

[0079] Similarly, please refer to Figure 4 and 6 In some embodiments, at least one second buffer 252 is provided between the control board 210 and the display assembly 220 to prevent the display assembly 220 from colliding with the control board 210. The second buffer 252 may be made of foam or other flexible materials to separate the control board 210 from the display assembly 220 and prevent the display assembly 220 from being broken.

[0080] There may be two or more first buffers 251 and second buffers 252. For example, in some embodiments, the first buffers 251 and second buffers 252 are arranged in a triangular or quadrilateral shape to better support the connector and control plate 210.

[0081] In some embodiments, the first side of the main housing 230 is provided with a panel, and at least the portion of the panel corresponding to the display area of ​​the display assembly 220 is transparent to display information.

[0082] And / or, please refer to Figure 4-6In some embodiments, the second side of the main housing 230 may also be provided with an outer shell 233, which covers the upper surface of the second housing 232 to form a simpler appearance.

[0083] Further, please refer to Figure 3 In some embodiments, the main housing 230 has a recessed portion 234 recessed towards the housing connection end 241. Specifically, when the second housing 232 is installed onto the first housing 231, an installation space is reserved on the back side of the first housing 231, and the end of the second housing 232 near the installation space has a recessed structure 2321, thereby forming the recessed portion 234 together with the first housing 231. The detection component 100 is rotatably connected to the recessed portion 234. For example, the detection component 100 is fixedly mounted on a rotating shaft 260, which is rotatably mounted within the recessed portion 234. Furthermore, in other embodiments, the recessed portion 234 may also be provided separately on the second housing 232 or the first housing 231.

[0084] Please refer to Figure 6 In order to form the recess 234, in some embodiments, the second housing 232 needs to be recessed and retracted, but at the same time, it is not desirable to increase the length of the device body 200. In this case, the stepped structure formed by the back surface 2411 of the connector and the support surface 2421 of the control plate can be used to position the housing connection end 241 below the detection assembly 100 (to... Figure 6 (The posture shown is for reference), and it avoids the detection component 100 and the recess 234. That is, the detection component 100 is located on the side of the housing connection end 241 that is away from the first side of the main housing 230. This structure allows the housing connection end 241 and the detection component 100 to overlap in the thickness direction, which helps to shorten the length of the handheld temperature detection device 1.

[0085] Furthermore, to make the structure more compact, please refer to... Figure 6 In some embodiments, the orthographic projection of the housing connection end 241 relative to the first side of the main housing 230 is at least partially overlapped with the orthographic projection of the detection component 100 relative to the first side of the main housing 230, and the orthographic projection of the control board connection end 242 relative to the first side of the main housing 230 is offset from the orthographic projection of the detection component 100 relative to the first side of the main housing 230, that is, the control board connection end 242 is offset from the detection component 100. This can avoid increasing the size of the handheld temperature detection device 1 in the thickness direction due to the overlap of the control board 210 and the control board connection end 242 with the detection component 100 in thickness.

[0086] In particular, in some embodiments, the orthographic projection of the control board connection end 242 on the plane perpendicular to the first side at least partially overlaps with the orthographic projection of the detection component 100 on the plane perpendicular to the first side, that is, the control board connection end 242 and the detection component 100 coincide in the thickness direction, so that the control board connection end 242 and the detection component 100 are arranged along the length direction to reduce the influence on the thickness direction.

[0087] Further, please refer to Figure 4-6 as well as Figure 9 In some embodiments, the device body 200 includes a power supply assembly 270, which is fixed to a first side of the main housing 230. In these embodiments, the power supply assembly 270 is a battery compartment for housing a disposable or rechargeable battery. The power supply assembly 270 and the detection assembly 100 are respectively positioned opposite each other on either side of the control panel 210 and the display assembly 220 to reduce the overall thickness of the device.

[0088] Furthermore, installing the power supply component 270, the display component 220, and the control board 210 on the same side, such as on the first housing 231, makes the assembly of the device more convenient. The power supply component 270, the display component 220, and the control board 210 can be installed on the first side first, and then the second side of the main housing 230 (such as the second housing 232) can be installed.

[0089] Please refer to the following: Figure 4-6 as well as Figure 9 In some embodiments, the main body 200 of the device is a long strip structure, the control board 210 and the display screen assembly 220 are located in the middle of the long strip structure, and the power supply assembly 270 and the detection assembly 100 are respectively disposed at both ends of the length direction of the main body 200 of the device.

[0090] Please refer to Figure 1-6 In some embodiments, since the detection component 100 is located on the side of the device body 200 away from the display screen and is fixed on the first housing 231, under this structural requirement, it is more conducive to the assembly of the entire device to install the display screen component 220, control board 210 and power supply component 270 on the first housing 231, which can reduce the assembly difficulty and improve the assembly efficiency.

[0091] On the other hand, some embodiments of this application also provide another handheld temperature detection device 1 for food cooking.

[0092] The handheld temperature detection device 1 has a similar structure to the embodiments described above. For example, the handheld temperature detection device 1 includes a device body 200, which has a main housing 230, a power supply component 270, a control board 210, and a display screen assembly 220. The power supply component 270 and the display screen assembly 220 are signal-connected to the control board 210, which is used to signal-connect to the temperature detection unit for temperature detection. The main housing 230 has a first housing 231 and a second housing 232 disposed opposite to each other. The power supply component 270 and the display screen assembly 220 are both fixed to the first housing 231. The first housing 231 and the second housing 232 form a mounting cavity, and the power supply component 270, the control board 210, and the display screen assembly 220 are located within the mounting cavity.

[0093] The handheld temperature detection device 1 differs from the embodiments described above in that the control board 210 can be fixed not only to the first side (e.g., the first housing 231) of the main body housing 230, but also to the second side (e.g., the second housing 232) of the main body housing 230. Therefore, the orthographic projection of at least one end of the control board 210 onto the display assembly 220 can also remain within the range of the display assembly 220.

[0094] The above examples illustrate the present invention only to aid in understanding it and are not intended to limit the scope of the invention. Those skilled in the art can make various simple deductions, modifications, or substitutions based on the principles of this invention.

Claims

1. A hand-held temperature probe for use in cooking food, characterized in that, The device body comprises a body shell, a control board, a display screen assembly and at least one adapter, the control board is signal connected with the display screen assembly, and the control board is signal connected with a temperature detection unit for temperature detection; The body shell surrounds an installation cavity, the control board and the display screen assembly are located in the installation cavity, the body shell has oppositely arranged first and second sides, the display screen assembly is fixed on the first side of the body shell, and the control board is located on the back side of the display screen assembly; The adapter has a shell connecting end and a control board connecting end, the shell connecting end is located on the peripheral side of the display screen assembly and is fixedly connected with the first side of the body shell, the control board connecting end extends to the back side of the display screen assembly, at least one end of the control board is fixed on the control board connecting end, and the normal projection of at least one end of the control board connected with the control board connecting end on the control board on the display screen assembly does not exceed the range of the display screen assembly.

2. The hand-held temperature probe of claim 1, wherein, The shell connecting end has a back side surface facing away from the first side, the control board connecting end has a control board support surface arranged away from the first side, and in the direction from the display screen assembly to the control board, the control board support surface is higher than the back side surface.

3. The hand-held temperature probe of claim 2, wherein the temperature sensor is a thermistor. The control board support surface and the back side surface are arranged in a stepped, inclined or arc-shaped manner.

4. The hand-held temperature probe of claim 2, wherein the temperature sensor is a thermistor. The control board support surface is provided with at least one control board positioning portion and a control board fixing portion, the control board has a first matching portion corresponding to the control board positioning portion, the control board positioning portion and the first matching portion are in concave-convex matching, and the control board is fixed on the control board fixing portion.

5. The hand-held temperature probe of claim 4, wherein the temperature sensor is a thermistor. At least one first matching portion is a positioning groove arranged at an end of the control board, at least one control board positioning portion is a protrusion arranged on the control board support surface, the positioning groove and the protrusion are clamped and positioned, and the control board fixing portion is aligned with the gap of the positioning groove.

6. The hand-held temperature probe of claim 1, wherein, A reinforcing rib is arranged between the shell connecting end and the control board connecting end, the reinforcing rib is located at the connection between the shell connecting end and the control board connecting end to increase the thickness of the connection.

7. The hand-held temperature probe of claim 1, wherein, The shell connecting end has an outer side surface facing the first side, the control board connecting end has an adapter support surface arranged away from the first side, in the direction from the display screen assembly to the control board, the adapter support surface is higher than the outer side surface, the outer side surface is fixedly connected with the first side of the body shell, and the adapter support surface is supported on the back side of the display screen assembly. A first buffer is arranged between the adapter support surface and the display screen assembly to avoid hard collision between the display screen assembly and the control board connecting end.

8. The hand-held temperature probe of claim 7, wherein the temperature sensor is a thermistor. The adapter support surface and the outer side surface form a concave region, the concave region accommodates and at least forms a limit on the outer side of the first buffer to prevent the first buffer from falling off from the outer side thereof.

9. The hand-held temperature probe of claim 7, wherein the temperature sensor is a thermistor. The outer side surface has an adapter fixing part and an adapter positioning part, the first side of the main body shell has a second matching part matched with the adapter positioning part, the adapter positioning part and the second matching part are matched in concave-convex to realize the positioning of the shell connecting end and the main body shell, and the shell connecting end is fixed on the main body shell through the adapter fixing part.

10. The hand-held temperature probe of claim 9, wherein the temperature sensor is a thermistor. The adapter fixing part is at least two, and the adapter positioning part is located between the two adapter fixing parts.

11. The hand-held temperature probe of claim 9, wherein the temperature sensor is a thermistor. The adapter fixing part is a through hole, the first side of the main body shell has a mounting blind hole, the through hole is aligned with the mounting blind hole, and is locked through a fixing part.

12. The hand-held temperature detection apparatus of claim 1, wherein, The control panel and the display screen assembly are staggered in length and / or width direction, one end of the control panel extending out of the display screen assembly is fixedly installed on the main body shell, and the other end is fixedly installed on the shell connecting end.

13. The hand-held temperature detection apparatus of claim 1, wherein, The adapter is at least two, wherein the two adapters are oppositely arranged on both sides of the display screen assembly, and the two ends of the control panel are respectively fixedly installed on the control panel connecting ends of the two oppositely arranged adapters.

14. The hand-held temperature detection apparatus of claim 1, wherein, Further comprising a detection assembly, the detection assembly has the temperature detection unit, and the detection assembly is movably connected with the device main body to open and close the detection assembly relative to the device main body; the detection assembly is located on the side of the shell connecting end away from the first side.

15. The hand-held temperature detection device of claim 14, wherein the temperature sensor is a thermistor. The projection of the shell connecting end relative to the first side of the main body shell at least partially overlaps the projection of the detection assembly relative to the first side of the main body shell, and the projection of the control panel connecting end relative to the first side of the main body shell is staggered with the projection of the detection assembly relative to the first side of the main body shell.

16. The hand-held temperature detection apparatus of claim 15, wherein, The projection of the control panel connecting end in the plane perpendicular to the first side at least partially overlaps the projection of the detection assembly in the plane perpendicular to the first side.

17. The hand-held temperature detection apparatus of claim 15, wherein, The main body shell has an inner recess recessed to the side of the shell connecting end, the detection assembly is rotationally connected to the inner recess, the shell connecting end is at least partially located between the inner recess and the first side, and the control panel connecting end is located on the side of the inner recess.

18. The hand-held temperature detection apparatus of claim 17, wherein, The first side is a first shell, the second side is a second shell, the first shell and the second shell enclose the mounting cavity, and the inner recess is arranged on the second shell, the first shell, or the first shell and the second shell, and the display screen assembly is arranged on the first shell.

19. The hand-held temperature detection apparatus of claim 14, wherein, The device main body comprises a power supply assembly, the power supply assembly is fixed on the first side of the main body shell, and the power supply assembly and the detection assembly are respectively oppositely arranged on both sides of the control panel and the display screen assembly.

20. The hand-held temperature detection apparatus of claim 19, wherein, The device main body is a long strip structure, the control panel and the display screen assembly are located in the middle of the long strip structure, and the power supply assembly and the detection assembly are oppositely arranged at the two ends of the device main body in the length direction.

21. The hand-held temperature detection apparatus of claim 1, wherein, At least one second buffer is arranged between the control panel and the display screen assembly to avoid hard collision between the display screen assembly and the control panel.

22. The hand-held temperature detection apparatus of claim 1, wherein, The first side of the main body shell is provided with a panel, a transparent part corresponding to at least a display area of the display screen assembly, and / or the second side of the main body shell is provided with a shell. The display screen assembly is an LCD screen assembly, an OLED screen assembly or an LED screen assembly.

23. A hand-held temperature probe for use in cooking food, comprising: a handle; a temperature sensor; and a temperature display; wherein the temperature sensor is mounted on the handle and the temperature display is mounted on the handle. The device main body comprises a main body shell, a power supply assembly, a control board and a display screen assembly, the power supply assembly and the display screen assembly are signal connected with the control board, and the control board is signal connected with a temperature detection unit for temperature detection. The main body shell has oppositely arranged first and second shells, the power supply assembly and the display screen assembly are fixed on the first shell, and the first and second shells enclose an installation cavity, the power supply assembly, the control board and the display screen assembly are located in the installation cavity. The device main body comprises at least one adapter, the adapter has a shell connecting end and a control board connecting end, the shell connecting end is located on the peripheral side of the display screen assembly and is fixedly connected with the first shell, the control board connecting end extends to the back side of the display screen assembly, at least one end of the control board is fixed on the control board connecting end, and the orthographic projection of at least one end of the control board connected with the control board connecting end on the display screen assembly does not exceed the range of the display screen assembly.

24. The hand-held temperature detection apparatus of claim 23, wherein, The shell connecting end has a back side surface facing away from the first shell, the control board connecting end has a control board supporting surface arranged away from the first shell, and in the direction from the display screen assembly to the control board, the control board supporting surface is higher than the back side surface.

Citation Information

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