Infrared temperature measurement protection device and cooking equipment
By using protective tube and probe structure in infrared temperature measurement devices, avoiding oil fume and steam pollution, and improving temperature measurement accuracy through adjustable brackets, the problem of inaccurate infrared temperature measurement devices in high oil fume and high temperature environments is solved. Achieve higher temperature measurement accuracy and stability.
Patent Information
- Application Number
- CN202420226522.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-01-29
- Publication Date
- 2024-12-13
- Estimated Expiration
- 2034-01-29
AI Technical Summary
Infrared temperature measurement devices are susceptible to interference and pollution in high oil fume, high temperature and high humidity kitchen environments, resulting in inaccurate or failure of temperature measurement, increasing the workload of cleaning and maintenance.
An infrared temperature measurement protection device is designed. By installing the infrared probe in the installation cavity of the protection tube and extending outwardly through the probe tube along the central axis, it reduces direct contamination of oil fume and steam, and adjustable The bracket and fixing components improve detection accuracy.
It effectively avoids direct pollution of oil fume and steam, reduces the cleaning frequency of infrared probes, improves the accuracy and stability of temperature measurement, reduces high-temperature interference, and improves the production quality of cooking equipment.
Smart Images

Figure CN222166321U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of infrared temperature measurement protection, in particular to an infrared temperature measurement protection device and cooking equipment. Background Art
[0002] When the stove pot is in use, it is necessary to intermittently measure the temperature of the stove pot through an infrared temperature measuring device to monitor the status of the stove pot. At present, the infrared temperature measuring device is usually installed on the boiler. Since the kitchen is an environment with high oil smoke, high temperature and high humidity, when making dishes, the pot mouth of the cooking equipment will emit a lot of hot air, oil smoke, steam, etc. These hot air, oil smoke, steam, etc. will directly interfere with and affect the accuracy and stability of infrared temperature measurement. It is also easy to contaminate the infrared probe and deposit on the infrared probe, causing inaccurate or even invalid infrared temperature measurement, seriously affecting the quality of cooking products. On-site operators also need to wipe and clean the infrared probe frequently, which increases a lot of workload, but the detection effect after cleaning is not good. Utility Model Content
[0003] In order to overcome the deficiencies of the prior art, one of the purposes of the utility model is to provide an infrared temperature measurement protection device, which can prevent interference and pollution from adverse environments when using an infrared probe to measure temperature, thereby improving the accuracy of infrared temperature measurement.
[0004] The second purpose of the utility model is to provide a cooking device, which can prevent interference and pollution from adverse environments and improve the accuracy of infrared temperature measurement by measuring the temperature of the inner surface of the boiler through an infrared temperature measurement protection device.
[0005] One of the purposes of the utility model is achieved by the following technical solution:
[0006] An infrared temperature measurement protection device comprises a protection tube and a probe tube, wherein the protection tube is provided with an installation cavity, and the installation cavity is used to install an infrared probe; the probe tube is arranged at one end of the protection tube and extends outward along the central axis direction of the protection tube, and a detection channel is provided in the probe tube, the installation cavity is connected to the detection channel, and the infrared light beam of the infrared probe can pass through the detection channel.
[0007] Furthermore, the diameter of the detection channel is smaller than the diameter of the installation cavity.
[0008] Furthermore, the length of the probe tube meets the range of 50mm-200mm.
[0009] Furthermore, a first connector is provided at one end of the protection tube, and a second connector is provided at one end of the probe tube, and the first connector is detachably connected to the second connector.
[0010] Furthermore, the outer diameter of the first connector is smaller than the inner diameter of the second connector, and the first connector is inserted into the second connector and snap-fitted therewith.
[0011] Furthermore, the infrared temperature measurement protection device also includes a bracket, and the protection tube or the probe tube can be movably installed on the bracket so that the position and angle of the protection tube or the probe tube can be adjusted.
[0012] Furthermore, a sleeve connector is provided on the side wall of the protection tube or the probe tube, and the sleeve connector can be movably connected to one end of the bracket.
[0013] Furthermore, the infrared temperature measurement protection device also includes a fixing component, and the fixing component is used to fix the sleeve connector to one end of the bracket.
[0014] Furthermore, the bracket is a flexible rod that can be plastically bent and rotated, so that the position and angle of the protection tube or the probe tube can be adjusted.
[0015] Furthermore, the infrared temperature measurement protection device also includes a plug, and an opening is provided at one end of the protection tube away from the probe tube, and the plug is used to seal the opening.
[0016] The second purpose of the utility model is achieved by the following technical solution:
[0017] A cooking device comprises a boiler, a frame and the infrared temperature measuring protection device as described above, wherein the boiler and the infrared temperature measuring protection device are both installed on the frame, and the extension line of the central axis of the probe tube can intersect with the inner surface of the boiler.
[0018] Furthermore, the boiler is installed on the frame with an upward tilt; the infrared temperature measurement protection device has a detection port, which is formed by one end of the probe tube away from the protection tube, and the detection port is located above the front of the boiler mouth, so that the infrared light beam emitted by the infrared probe from the detection port can irradiate the inner surface of the lower half of the boiler.
[0019] Furthermore, the frame has a mounting surface, which is spaced apart in a direction perpendicular to a vertical plane passing through the central axis of the boiler, and the infrared temperature measurement protection device is installed on the mounting surface so that the infrared temperature measurement protection device is located above the front side of the pot mouth of the boiler.
[0020] Furthermore, a mounting pad is provided at one end of the bracket away from the protection tube, the mounting surface is provided with a plurality of mounting areas, and the bracket is fixedly mounted in any of the mounting areas via the mounting pad.
[0021] Compared with the prior art, the beneficial effects of the present invention are:
[0022] The present application installs the infrared probe in the installation cavity of the protection tube, and extends outward along the central axis at one end of the protection tube to form a probe tube. When using it for temperature detection, on the one hand, the protection tube can protect the infrared probe in the installation cavity to avoid direct contamination by oil smoke, steam, etc., and reduce the frequency of cleaning the infrared probe. On the other hand, the detection channel in the probe tube can also increase the distance between the infrared probe and the detection target, reduce the interference of high temperature, etc., and thus improve the accuracy of temperature measurement by the infrared probe. BRIEF DESCRIPTION OF THE DRAWINGS
[0023] Figure 1 It is a structural schematic diagram of the cooking device of the utility model;
[0024] Figure 2 This is a schematic diagram of the structure of the infrared temperature measurement protection device of the utility model;
[0025] Figure 3 It is a schematic diagram of the exploded structure of the infrared temperature measurement protection device of the present utility model.
[0026] In the figure:
[0027] 11-protection tube, 110-opening, 111-first connector, 112-connector, 1120-threaded hole, 113-plug, 12-probe tube, 121-second connector, 13-bracket, 14-mounting pad, 2-frame, 21-installation area, 3-boiler, 4-infrared probe. DETAILED DESCRIPTION
[0028] For better understanding and implementation, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention.
[0029] In the description of the present invention, it should be noted that the terms "upper", "lower", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside" and "outside" etc. indicating directions or positional relationships are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore cannot be understood as a limitation on the present invention.
[0030] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as those commonly understood by those skilled in the art of the present invention. The terms used herein in the specification of the present invention are only for the purpose of describing specific embodiments and are not intended to limit the present invention.
[0031] like Figure 1-Figure 3As shown, the utility model discloses an infrared temperature measurement protection device, which includes a protection tube 11 and a probe tube 12. The protection tube 11 is provided with an installation cavity, the installation cavity is used to install the infrared probe, the probe tube 12 is arranged at one end of the protection tube 11 and extends outward along the central axis direction of the protection tube 11, the probe tube 12 is provided with a detection channel, the installation cavity is connected with the detection channel, and the infrared beam of the infrared probe can pass through the detection channel.
[0032] This embodiment is explained by using the above-mentioned infrared temperature measurement protection device to detect the cooking temperature of a cooking device. The cooking device at least includes a boiler 3 and a frame 2. A suitable infrared probe is coaxially installed in a protection tube 11, and the infrared temperature measurement protection device is installed on the frame 2, and it is ensured that the extension line of the central axis of the protection tube 11 and the probe tube 12 intersects the boiler 3.
[0033] On the basis of the above structure, when working, the boiler 3 heats the food, and a large amount of hot gas is generated during the heating process, including oil smoke, steam, etc., and the oil smoke and steam are in an open space relative to the installation cavity of the protection tube 11 and the detection channel of the probe tube 12, and the installation cavity of the protection tube 11 is far away from the boiler 3, so they are less affected by the heating of the boiler 3. In addition, the protection tube 11 is in a space with low temperature and high air pressure. Since the flow of gas is from the high-pressure space to the low-pressure space, the oil smoke, steam, etc. in the low-pressure space are not easy to flow from the detection channel of the probe tube 12 to the installation cavity of the protection tube 11, thereby reducing the influence of high temperature on the infrared probe when detecting the temperature of the boiler 3, and reducing the pollution of oil smoke and steam.
[0034] The present application installs the infrared probe in the installation cavity of the protection tube 11, and extends outward along the central axis at one end of the protection tube 11 to form a probe tube 12. When using it for temperature detection, on the one hand, the protection tube 12 can protect the infrared probe in the installation cavity to avoid direct contamination by oil smoke, steam, etc., and reduce the frequency of cleaning the infrared probe. On the other hand, the detection channel in the probe tube 12 can also increase the distance between the infrared probe and the detection target, reduce the interference of high temperature, etc., and thus improve the accuracy of the infrared probe temperature measurement.
[0035] Furthermore, between the interconnected detection channel and the installation cavity, in order to further reduce the pollution of the infrared probe caused by steam and oil smoke entering the installation cavity, the diameter of the detection channel is smaller than the diameter of the installation cavity. Because under the premise of being larger than the diameter of the infrared beam, the smaller the diameter of the detection channel of the probe tube 12, the less smoke and the like enter the probe tube, and the shorter the path to enter the probe tube 12. At both ends of the detection channel, the cavity at one end connected to the installation cavity is relatively small, while the other end is directly connected to the outside world. Obviously, the outside world is an open space compared to the installation cavity, so the airflow in the detection channel is mainly discharged from the end connected to the outside world, thereby further reducing the steam and oil smoke from flowing into the installation cavity.
[0036] Furthermore, the length of the probe tube 12 needs to meet the range of 50mm-200mm. The purpose of such setting is that when the device is used to measure the temperature of the boiler 3, after repeated experiments, it is found that the flue gas is prone to backflow and blockage near the 50mm-60mm position in the outlet of the probe tube 12. The amount of flue gas is significantly reduced in the part where the length of the probe tube 12 is longer than 50mm. If the space conditions of the device allow, the length of the probe tube 12 is as long as possible to minimize the influence of high temperature and flue gas flow. Considering the effective distance of the infrared probe to detect temperature, the length of the probe tube 12 can be greater than 200mm, so as to better protect the infrared probe while ensuring the accuracy of infrared temperature measurement.
[0037] Further, see Figure 3 In order to facilitate cleaning of the protection tube 11 and the probe tube 12, a first connector 111 is provided at one end of the protection tube 11, and a second connector 121 is provided at one end of the probe tube 12. The first connector 111 and the second connector 121 are detachably connected.
[0038] In this way, when cleaning is needed, the first connector 111 and the second connector 121 can be disassembled and separated, and the protective tube 11 and the probe tube 12 can be cleaned separately. Compared with the one-piece structure of the protective tube 11 and the probe tube 12, the detachable structure decomposes the structure, which can reduce cleaning dead corners, reduce cleaning difficulty, and improve convenience.
[0039] Specifically, the outer diameter of the first connector 111 is smaller than the inner diameter of the second connector 121. During installation, the first connector 111 is inserted into the second connector 121 and snap-fitted therewith to complete the installation. The snap-fitting structure of this embodiment is simple, easy to disassemble, and improves assembly and disassembly efficiency.
[0040] It should be noted that, in other embodiments, the outer diameter of the second connector 121 may be smaller than the inner diameter of the first connector 111, and the second connector 121 can be inserted into the first connector 111 during installation. Of course, the detachable connection between the protection tube 11 and the probe tube 12 can also be achieved through threaded connection, snap-fit connection and other structures, which can be reasonably selected according to actual conditions.
[0041] Further, see Figure 2 In order to facilitate the fixed use of the infrared probe installed in the protection tube 11, the infrared temperature measurement protection device of this embodiment also includes a bracket 13, and the protection tube 11 or the probe tube 12 can be movably installed on the bracket 13, so that the position and angle of the protection tube 11 or the probe tube 12 are adjustable.
[0042] On the basis of the above structure, when using the above infrared temperature measurement protection device, the bracket 13 can be initially fixedly installed on the rack 2 or the wall according to the position of the target to be measured, and then the position and angle can be finely adjusted through the movable installation between the protection tube 11 or the probe tube 12 and the bracket 13, so that the temperature of the target to be measured can be measured at the best position and angle, thereby improving the accuracy of infrared temperature measurement.
[0043] Specifically, see Figure 3 In this embodiment, a connector 112 can be provided on the side wall of the protection tube 11, and the connector 112 can be movably sleeved on one end of the bracket 13. In this way, when it is necessary to further adjust the position of the infrared probe, the connector 112 can be moved along its axial direction toward or away from the bracket 13, so that the protection tube 11 drives the infrared probe to approach or move away from the temperature measurement target. When it is necessary to further adjust the detection angle between the infrared beam of the infrared probe and the temperature measurement target, the connector 112 can be rotated around its central axis relative to one end of the bracket 13 until it is adjusted to a suitable angle.
[0044] In this embodiment, the protection tube 11 is movably connected to one end of the bracket 13, so that the position and angle of the protection tube 11 relative to the target to be measured can be adjusted, and the accuracy of infrared temperature measurement is further improved.
[0045] It should be noted that the movable distance between the connector 112 and the bracket 13 can be reasonably designed according to actual needs. In addition, in other embodiments, the protective tube 11 or the probe tube 12 and one end of the bracket 13 can also be movably connected through a sleeve connection, a hinge connection, a threaded connection, etc., as long as the position and angle of the infrared probe can be adjusted.
[0046] It should also be noted that, in other embodiments, the bracket 13 can also be a flexible rod that can be plastically bent and rotated. By arbitrarily bending and rotating the flexible rod, the position and angle of the protection tube 11 or the probe tube 12 can be adjusted at will, further expanding the adjustment range of the position and angle.
[0047] Furthermore, in order to prevent the sleeve 112 and one end of the bracket 13 from loosening due to gravity or other external factors after the position and angle of the protective tube 11 or the probe tube 12 are adjusted, a fixing assembly can be used to fix the sleeve 112 to one end of the bracket 13 after the protective tube 11 or the probe tube 12 is adjusted to a suitable position and angle.
[0048] Specifically, the fixing assembly of this embodiment includes a screw and a threaded hole 1120. The threaded hole 1120 is provided on the side wall of the sleeve 112. After the end of the screw is inserted into the threaded hole 1120, it abuts against the side wall of one end of the bracket 13 to fix the sleeve 112 on one end of the bracket 13.
[0049] Based on the above structure, when it is necessary to adjust the position and angle of the protective tube 11 or the probe tube 12, the screw is turned in the direction away from the bracket 13 so that the end of the screw no longer abuts against one end of the bracket 13, and the protective tube 11 or the probe tube 12 can be rotated or translated. After adjusting to the right position, the screw is turned in the opposite direction until the end of the screw abuts against one end of the bracket 13.
[0050] In this embodiment, the sleeve 112 and one end of the bracket 13 are unlockably fixed by a fixing structure of a screw and a threaded hole 1120 , and the structure is simple and easy to operate.
[0051] It should be noted that the number of fixing components can be reasonably selected according to actual needs. Of course, in other embodiments, a snap-on structure, a positioning pin, etc. can also be used to achieve unlockable fixation between the sleeve 112 and one end of the bracket 13. The specific selection can be made according to actual conditions.
[0052] Furthermore, in order to facilitate the disassembly and assembly of the infrared probe and the protection tube 11, the infrared temperature measurement protection device of this embodiment further includes a plug 113. An opening 110 is provided at one end of the protection tube 11 away from the probe tube 12. The plug 113 can be inserted into the protection tube 11 to block the opening 110. In this way, when the infrared probe needs to be replaced or repaired, the plug 113 can be removed from the opening 110, and then the infrared probe can be taken out. After the subsequent operation is completed, the plug 113 can be inserted into the protection tube 11 to block the opening 110 again.
[0053] In this embodiment, an opening 110 is provided at one end of the protection tube 11 away from the probe tube 12 to facilitate installation and removal of the infrared probe, and the plug 113 blocks the opening 110 to prevent foreign matter from entering the installation cavity of the protection tube 11 through the opening 110 and contaminating the infrared probe.
[0054] It should be noted that in other embodiments, the opening 110 may be sealed by screwing a cover or other structures, and the specific structure may be reasonably selected according to actual needs.
[0055] like Figure 1 As shown, the present application also provides a cooking device, which includes the above-mentioned infrared temperature measurement protection device, a boiler 3 and a frame 2, the infrared temperature measurement protection device is fixedly installed on the frame 2 through a bracket 13, and the extension line of the central axis of the probe tube 12 passes through the pot mouth of the boiler 3 and intersects with the inner surface of the boiler 3.
[0056] Furthermore, the mouth of the boiler 3 is installed on the frame 2 with an angle upward, and the infrared temperature measurement protection device has a detection port, which is formed by one end of the probe tube 12 away from the protection tube 11. The detection port is located above the front of the mouth of the boiler 3, so that the infrared light beam emitted by the infrared probe from the detection port is irradiated onto the inner surface of the lower half of the boiler 3.
[0057] Based on the above structure, after the food is put into the boiler 3, since the boiler 3 is tilted upward, the food is gathered in the lower half of the boiler 3 under the action of gravity. Before the food is put into the boiler, the infrared temperature measurement protection device emits an infrared beam from the detection port and irradiates the inner surface of the lower half of the boiler 3.
[0058] The pot mouth of the boiler 3 of this embodiment is tilted upward to facilitate observation of the frying of the ingredients. Considering that the ingredients will gather in the lower half of the boiler 3 based on the tilt of the boiler 3, the detection port of the infrared temperature measurement protection device is set at the upper front of the pot mouth of the boiler 3, so that the infrared light beam can be irradiated to the inner surface of the boiler 3 and ingredients such as oil in the lower half of the boiler 3, so as to accurately measure the temperature and ensure the quality of the dishes.
[0059] Furthermore, in order to prevent the installation of the infrared temperature measurement protection device from affecting the input of food into the pot mouth of the boiler 3, the frame 2 has a mounting surface 20, and the mounting surface 20 is spaced apart in a direction perpendicular to the vertical plane passing through the central axis of the boiler 3. The infrared temperature measurement protection device is installed on the mounting surface 20 so that the infrared temperature measurement protection device is located above the front side of the pot mouth of the boiler 3.
[0060] So, like Figure 1 As shown, after the infrared temperature measuring protection device is installed on the installation surface 20, since the entire device and its detection port are located above the front side of the pot mouth of the boiler 3, the projection of the pot mouth of the boiler 3 along the central axis of the boiler 3 will not fall on the infrared temperature measuring protection device, that is, the infrared temperature measuring protection device is not arranged on the feeding path of the food, so when the food is put into the boiler 3 from the pot mouth of the boiler 3, the infrared temperature measuring protection device will not hinder the food from being put in from the front and top of the pot mouth of the boiler 3. During cooking, a large amount of oil smoke and steam emerge from the pot mouth of the boiler 3 toward the front and top. Since the entire device and its detection port are located above the front side of the pot mouth of the boiler 3, compared with being located above the front of the pot mouth, the area of the infrared temperature measuring protection device that the oil smoke and steam pass through when floating up is further reduced, thereby reducing the pollution degree of the infrared temperature measuring protection device by oil smoke and steam.
[0061] It should be noted that, in other embodiments, the infrared temperature measurement protection device can also be installed on the installation plane of the frame 2 where the boiler 3 is located, by setting the bracket 13 so that the detection port is located above the front side of the pot mouth of the boiler 3. Of course, other structures can also be used, as long as the infrared temperature measurement protection device and its detection port are located above the front side of the pot mouth of the boiler 3.
[0062] like Figure 2 as well as Figure 3 As shown, further, a mounting pad 14 is provided at one end of the bracket 13 away from the protection tube 11, and a plurality of mounting areas 21 are provided on the mounting surface 20, and the bracket 13 is fixedly mounted on any mounting area 21 through the mounting pad 14. The shape and structure of the mounting area 21 of this embodiment correspond to the shape of the mounting pad 14. Specifically, when installing the infrared temperature measurement protection device, the mounting pad 14 can be fixed to the mounting area 14 corresponding to the mounting surface 20 by screws. When the position of the infrared temperature measurement protection device relative to the boiler 3 needs to be adjusted, the screws can be removed and then passed through the mounting pad 14 and re-fixed on the appropriate mounting area 21.
[0063] In this embodiment, a plurality of installation areas 21 are provided on the installation surface 20, and the position of the infrared temperature measuring protection device installed on the installation surface 20 can be adjusted according to the size or position of the boiler 3, so as to ensure that the infrared temperature measuring protection device does not hinder the feeding, and the infrared light beam emitted from the detection port can irradiate the inner surface of the lower half of the boiler 3.
[0064] It should be noted that the number of the installation areas 21 of this embodiment can be reasonably designed according to the location and size of the commonly used boilers 3 .
[0065] The technical means disclosed in the solution of the present utility model are not limited to the technical means disclosed in the above-mentioned implementation mode, but also include technical solutions composed of any combination of the above technical features.
[0066] It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the principle of the utility model, and these improvements and modifications are also considered to be within the protection scope of the utility model.
Claims
1. An infrared temperature measurement protection device, characterized in that: The invention comprises a protective tube (11) and a probe tube (12), wherein the protective tube (11) is provided with an installation cavity, and the installation cavity is used to install an infrared probe; the probe tube (12) is arranged at one end of the protective tube (11) and extends outward along the central axis direction of the protective tube (11); a detection channel is provided in the probe tube (12), the installation cavity is connected to the detection channel, and the infrared beam of the infrared probe can pass through the detection channel.
2. The infrared temperature measurement protection device according to claim 1, characterized in that: The diameter of the detection channel is smaller than the diameter of the installation cavity.
3. The infrared temperature measurement protection device according to claim 1, characterized in that: The length of the probe tube (12) meets the range of 50 mm to 200 mm.
4. The infrared temperature measurement protection device according to claim 1, characterized in that: One end of the protection tube (11) is provided with a first connector (111), and one end of the probe tube (12) is provided with a second connector (121), and the first connector (111) and the second connector (121) are detachably connected.
5. The infrared temperature measurement protection device according to claim 4, characterized in that: The outer diameter of the first connecting head (111) is smaller than the inner diameter of the second connecting head (121), and the first connecting head (111) is inserted into the second connecting head (121) and is snap-fitted therewith.
6. The infrared temperature measurement protection device according to claim 1, characterized in that: The infrared temperature measurement protection device also includes a bracket (13), and the protection tube (11) or the probe tube (12) can be movably mounted on the bracket (13) so that the position and angle of the protection tube (11) or the probe tube (12) can be adjusted.
7. The infrared temperature measurement protection device according to claim 6, characterized in that: A connecting piece (112) is provided on the side wall of the protection tube (11) or the probe tube (12), and the connecting piece (112) is movably connected to one end of the bracket (13).
8. The infrared temperature measurement protection device according to claim 7, characterized in that: The infrared temperature measurement protection device also includes a fixing component, which is used to fix the connecting piece (112) to one end of the bracket (13).
9. The infrared temperature measurement protection device according to claim 6, characterized in that: The support (13) is a flexible rod that can be plastically bent and rotated.
10. The infrared temperature measurement protection device according to claim 1, characterized in that: The infrared temperature measurement protection device further comprises a plug (113); an opening (110) is provided at one end of the protection tube (11) away from the probe tube (12); and the plug (113) is used to seal the opening (110).
11. A cooking device, characterized in that: It comprises a boiler (3), a frame (2) and an infrared temperature measurement protection device as described in any one of claims 1 to 10, wherein the boiler (3) and the infrared temperature measurement protection device are both installed on the frame (2), and the extension line of the central axis of the probe tube (12) can intersect with the inner surface of the boiler (3) through the boiler mouth of the boiler (3).
12. The cooking device according to claim 11, characterized in that The boiler mouth of the boiler (3) is installed on the frame (2) in an upwardly inclined manner; the infrared temperature measurement protection device has a detection port, which is formed by an end of the probe tube (12) away from the protection tube (11), and the detection port is located above and in front of the boiler mouth of the boiler (3), so that the infrared light beam emitted by the infrared probe from the detection port can irradiate the inner surface of the lower half of the boiler (3).
13. The cooking device according to claim 12, characterized in that The frame (2) has a mounting surface (20), the mounting surface (20) being arranged at intervals in a direction perpendicular to a vertical plane passing through the central axis of the boiler (3), and the infrared temperature measurement protection device being installed on the mounting surface (20) so that the detection port is located above the front side of the pot mouth of the boiler (3).
14. The cooking device according to claim 13, characterized in that An end of the bracket (13) away from the protective tube (11) is provided with a mounting pad (14), the mounting surface (20) is provided with a plurality of mounting areas (21), and the bracket (13) is fixedly mounted on any of the mounting areas (21) via the mounting pad (14).
