Detachable waterproof temperature probe and food thermometer

By designing a detachable waterproof temperature probe, the probe is fixedly connected to the mounting shell and mounting plate for easy maintenance and replacement, solving the problem of damaged and difficult maintenance of existing thermometer probes, extending the service life and improving waterproof performance.

CN222379224UActive Publication Date: 2025-01-21HUIZHOU CONMO MEDICAL TECH CO LTD
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Patent Information

Application Number
CN202420371971.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-02-27
Publication Date
2025-01-21
Estimated Expiration
2034-02-27

AI Technical Summary

Technical Problem

The temperature probe of the existing food thermometer is fixedly connected to the housing, resulting in the inability to maintain or replace it in time when the probe is damaged, which affects the service life.

Method used

A detachable waterproof temperature probe is designed. The connecting section of the probe passes through the limit hole and the installation hole, and is clamped into the engagement cavity to achieve a fixed connection between the probe, the installation shell and the installation plate, which facilitates disassembly and installation. replace.

Benefits of technology

It realizes the convenient disassembly and maintenance of the probe, extends the service life of the food thermometer, and improves the waterproof performance of the temperature probe.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of thermometers, in particular to a detachable waterproof temperature probe and a food thermometer, the detachable waterproof temperature probe comprises a probe body, a connecting assembly and a probe, the probe body and the probe are connected through the connecting assembly, and the connecting assembly comprises a mounting shell and a mounting plate which are arranged in sequence; the food thermometer comprises a shell, a display screen and the detachable waterproof temperature probe. The detachable waterproof temperature probe and the food thermometer are arranged, so that the probe can be maintained or replaced in time when the probe is damaged or cannot work normally, the service life of the food thermometer can be prolonged, the temperature probe can be cleaned and replaced conveniently, and the safety and the disassembly and assembly convenience of the food thermometer can be improved.
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Description

Technical Field

[0001] The present application relates to the technical field of thermometers, and in particular to a detachable waterproof temperature probe and a food thermometer. Background Art

[0002] A food thermometer is an instrument used to measure the temperature of food. It is usually used to ensure the safety of food during cooking and storage. In order to accurately control the temperature and cooking time of different ingredients and cooking methods, a food thermometer usually needs to be equipped with a temperature probe to control the cooking time and heat to prevent food from being overcooked or undercooked, so as to ensure the taste and safety of the food.

[0003] In the prior art, a food thermometer generally includes a housing, a temperature probe, a connecting line and a display screen; wherein the temperature probe includes a temperature sensor and a probe, the temperature sensor is installed in the probe, one end of the probe is fixedly connected to the housing, the tip of the probe is used to contact, sense and measure the temperature of the food, the connecting line is used to connect the temperature sensor and the display screen, transmit the measured temperature signal, and the display screen is used to display the measured temperature value; during the food temperature measurement process, first turn on the power switch of the food thermometer display screen, and place the temperature probe on the food to be measured so that the probe of the probe contacts the surface of the food, wait for a few seconds until the display screen displays a stable temperature value, stop the contact between the probe and the food surface, and read the temperature value, and finally judge the temperature of the food according to the temperature value on the display screen, and after use, turn off the power switch of the display screen to complete the detection of the food temperature.

[0004] With respect to the above-mentioned related technologies, the temperature sensor is installed in the probe, and the probe is fixedly connected to the housing. When the probe is damaged, the probe cannot be maintained or replaced in time, which affects the service life of the food thermometer. Utility Model Content

[0005] In order to extend the service life of a food thermometer, the present application provides a detachable waterproof temperature probe and a food thermometer.

[0006] In a first aspect, the present application provides a detachable waterproof temperature probe, which adopts the following technical solution:

[0007] A detachable waterproof temperature probe comprises a probe body, a connecting assembly and a probe, wherein the probe body and the probe are connected via the connecting assembly;

[0008] The probe body includes a connecting seat and a magnet, and the magnet is installed on the connecting seat;

[0009] The connecting assembly comprises a mounting shell and a mounting plate which are arranged in sequence, the mounting shell is hollow, two limit plates are arranged on one side of the mounting plate close to the mounting shell, the two limit plates are arranged opposite to each other, and the mounting plate and the mounting shell are clamped together through the limit plates, the mounting shell comprises an integrally arranged mounting section and a clamping section, a partition is further arranged between the mounting section and the clamping section, and a clamping cavity for clamping the probe is formed between the clamping section and the partition;

[0010] The probe includes a detection section and a connecting section. A limiting hole is provided on the partition plate, and an upper mounting hole is provided on the mounting plate. The limiting hole is arranged opposite to the mounting hole. One end of the connecting section is fixedly connected to the detection section, and the other end passes through the limiting hole and is plugged into the mounting hole.

[0011] By adopting the above technical solution, before measuring the food temperature, force is applied to the probe so that the connecting section of the probe passes through the limiting hole on the partition and is plugged into the mounting hole on the mounting plate, and the connecting section is partially snapped into the snap-fit ​​cavity to ensure the fixed connection between the probe and the mounting shell and the mounting plate. After the measurement is completed, the power is turned off and the probe is removed; a detachable waterproof temperature probe is provided, and the probe passes through the limiting hole on the mounting shell and is plugged into the mounting hole on the mounting plate, so that when the probe is damaged or fails to work normally, the probe can be promptly maintained or replaced, which is beneficial to extending the service life of the food thermometer.

[0012] Preferably, the connecting assembly includes a connecting shell, the connecting shell includes an upper connecting shell and a lower connecting shell, a first locking block is provided on the top wall of the lower connecting shell, a first locking groove for locking with the first locking block is provided on the bottom wall of the upper connecting shell, the first locking block is located in the first locking groove, and the upper connecting shell and the lower connecting shell are locked together through the first locking block and the first locking groove.

[0013] By adopting the above technical solution, the first engaging block is engaged with the first engaging groove, which can ensure the stable connection between the upper connecting shell and the lower connecting shell, and facilitate the disassembly, maintenance and replacement of the upper connecting shell and the lower connecting shell.

[0014] Preferably, a second locking block is provided on the side of the upper connecting shell close to the mounting plate, and a second locking groove for locking with the second locking block is opened on the side wall of the mounting plate away from the mounting shell, the second locking block is located in the second locking groove, and the upper connecting shell and the mounting plate are locked together through the second locking block and the second locking groove.

[0015] By adopting the above technical solution, the second engaging block is engaged with the second engaging groove, which is beneficial to further improve the connection stability between the connecting shell and the mounting plate, and at the same time facilitates the disassembly, maintenance and replacement of the mounting plate and the upper connecting shell.

[0016] Preferably, the connection assembly further comprises a sealing cover, which is sleeved on the mounting shell, the mounting plate and the connection shell and is threadedly connected to the connection shell.

[0017] By adopting the above technical solution, the provided cover is convenient for protecting the mounting plate, the mounting shell and the connecting shell, which is beneficial to extending the service life of each component; the cover is sleeved on the mounting shell, the mounting plate and the connecting shell and is threadedly connected to the connecting shell, which is beneficial to improving the connection stability of the entire connecting assembly. In addition, the threaded connection method facilitates disassembly, maintenance and replacement of the cover.

[0018] Preferably, the connecting assembly also includes an electrode spring, which is installed in the connecting shell, passes through the mounting plate and is fixedly connected to the mounting plate, the length direction of the electrode spring is arranged parallel to the axial direction of the probe, and the electrode spring is electrically connected to the probe.

[0019] By adopting the above technical solution, the electrode spring is arranged to form a reliable electrical connection between the probe and the electrode spring, thereby ensuring stable signal transmission; the arrangement in which the electrode spring passes through the mounting plate and is fixedly connected to the mounting plate facilitates preventing the electrode spring from loosening or falling off during use, thereby affecting the temperature measurement effect of the food.

[0020] Preferably, the connecting seat comprises an upper support and a lower support, and the lower support is respectively connected to the upper support and the connecting shell by screws.

[0021] By adopting the above technical solution, the arrangement of the lower support being connected to the upper support and the connecting shell with screws respectively is beneficial to improving the connection stability between the connecting support and the connecting shell, and at the same time facilitates the disassembly, maintenance and replacement of the upper support, the lower support and the connecting shell.

[0022] Preferably, it further comprises at least two sealing rings, wherein one of the sealing rings is installed between the sealing cover and the mounting section, and the other sealing ring is installed at the connection between the sealing cover and the probe body.

[0023] By adopting the above technical solution, the provided sealing ring is beneficial to improving the sealing of the connection between the cover and the mounting shell and the cover and the probe body, thereby improving the waterproof performance of the temperature probe and preventing the probe from being disturbed by environmental factors in a humid environment and affecting the measurement effect of the food temperature.

[0024] In a second aspect, the present application provides a food thermometer, which adopts the following technical solution:

[0025] A food thermometer comprises a housing, a display screen and the detachable waterproof temperature probe;

[0026] The housing comprises an upper housing portion and a lower housing portion, the upper housing portion comprises a first hand-held section and a first connecting section connected in one piece, the lower housing portion comprises a second hand-held section and a second connecting section connected in one piece, and the upper housing portion is fixedly connected to the lower housing portion;

[0027] An installation cavity for installing the connection seat is formed between the first connection section and the second connection section, a connection shaft is provided on the second connection section, the first connection section and the second connection section are connected via the connection shaft, and the connection shaft passes through the connection seat;

[0028] The display screen is mounted on the first handheld section.

[0029] By adopting the above technical solution, when measuring the temperature of food, first turn on the power switch of the display screen, and place the temperature probe on the food to be tested so that the probe tip contacts the food surface, wait for a few seconds until the display screen displays a stable temperature value, stop the contact between the probe tip and the food surface, and read the temperature value. Finally, judge the temperature of the food according to the temperature value on the display screen. After use, turn off the power switch of the display screen to complete the measurement of the food temperature. The food thermometer is provided, and the probe body is detachably fixedly connected to the first connecting section and the second connecting section, so that the temperature probe can be easily cleaned and replaced, which is conducive to improving the safety and disassembly and assembly convenience of the food thermometer.

[0030] Preferably, a slide groove is provided on the lower support, a limit pin is provided on the second connecting section, the limit pin is located in the slide groove, and the connecting seat is rotatably connected to the first connecting section and the second connecting section through the connecting shaft.

[0031] By adopting the above technical solution, it is convenient to quickly adjust the angle and position of the entire probe through the rotational connection between the connecting seat and the first connecting section and the second connecting section.

[0032] Preferably, a clamping block is provided on one side of the first hand-held section and the second hand-held section close to the probe, and a clamping groove for clamping the detection section is formed between the two clamping blocks.

[0033] By adopting the above technical solution, the provided clamping block facilitates the storage of the probe through the clamping groove formed by the clamping block and the clamping section of the probe, which is beneficial to protecting the detection section of the probe.

[0034] In summary, the present application includes at least one of the following beneficial technical effects:

[0035] 1. The detachable waterproof temperature probe is set up, and the probe passes through the limiting hole on the mounting shell and is plugged into the mounting hole on the mounting plate. It is convenient to maintain or replace the probe in time when the probe is damaged or fails to work normally, which is beneficial to extend the service life of the food thermometer.

[0036] 2. The sealing ring is helpful to improve the sealing of the connection between the cover and the mounting shell and the cover and the probe body, thereby improving the waterproof performance of the temperature probe and preventing the probe from being disturbed by environmental factors in a humid environment and affecting the measurement effect of food temperature.

[0037] 3. The food thermometer is provided with a detachable fixed connection between the probe body and the first connecting section and the second connecting section, so that the temperature probe can be easily cleaned and replaced, which is beneficial to improving the safety and convenience of disassembly and assembly of the food thermometer. BRIEF DESCRIPTION OF THE DRAWINGS

[0038] Figure 1 It is a schematic diagram of the overall structure of the detachable waterproof temperature probe according to an embodiment of the present application.

[0039] Figure 2 It is a cross-sectional view of a detachable waterproof temperature probe according to an embodiment of the present application.

[0040] Figure 3 It is a partial structural diagram of the detachable waterproof temperature probe of an embodiment of the present application, which is intended to illustrate the connection components.

[0041] Figure 4 It is a partial structural diagram of the detachable waterproof temperature probe of an embodiment of the present application, which is intended to illustrate the connection components.

[0042] Figure 5 It is a partial structural diagram of the detachable waterproof temperature probe of an embodiment of the present application, which is intended to illustrate the connection components.

[0043] Figure 6 It is a partial structural diagram of the detachable waterproof temperature probe of an embodiment of the present application, which is intended to illustrate the connection components.

[0044] Figure 7 It is a schematic diagram of the overall structure of the food thermometer according to the embodiment of the present application.

[0045] Figure 8 It is a cross-sectional view of the food thermometer according to the embodiment of the present application.

[0046] Description of reference numerals: 1. probe body; 11. connecting seat; 111. upper support; 112. lower support; 113. slide groove; 12. magnet; 2. connecting assembly; 21. mounting shell; 211. mounting section; 212. engaging section; 213. partition; 214. limiting hole; 215. engaging cavity; 22. mounting plate; 221. limiting plate; 222. mounting hole; 223. second engaging groove; 23. connecting shell; 231. upper connecting shell; 232. lower connecting shell; 233. first engaging section Block; 234, first snap-fitting groove; 235, second snap-fitting block; 24, cover; 25, electrode spring; 26, sealing ring; 3, probe; 31, detection section; 32, connecting section; 4, shell; 41, upper shell; 411, first connecting section; 412, first hand-held section; 42, lower shell; 421, second hand-held section; 422, second connecting section; 43, installation cavity; 44, connecting shaft; 45, limit pin; 46, snap-fitting block; 47, snap-fitting groove; 5, display screen; 6, battery box. DETAILED DESCRIPTION

[0047] The following is combined with Figure 1-8 This application is described in further detail.

[0048] In a first aspect, an embodiment of the present application discloses a detachable waterproof temperature probe.

[0049] Reference Figure 1 A detachable waterproof temperature probe comprises a probe body 1, a connecting component 2 and a probe 3, wherein the connecting component 2 is used to connect the probe body 1 and the probe 3.

[0050] Reference Figure 2 , Figure 3 and Figure 4 The connecting assembly 2 includes a mounting shell 21, a mounting plate 22, a connecting shell 23, an electrode spring 25 and a cover 24 which are arranged in sequence; the mounting shell 21 is hollow, the mounting plate 22 is disc-shaped, and two limiting plates 221 are welded on the side wall of the mounting plate 22 close to the mounting shell 21, the two limiting plates 221 are arranged horizontally and the two limiting plates 221 are arranged opposite to each other, and a limiting groove which is adapted to the limiting plate 221 is arranged on the inner wall of the mounting shell 21 close to the limiting plate 221, and the mounting plate 22 is connected to the mounting shell 21 through the limiting plate 221 and the limiting groove. The mounting shell 21 includes an integral mounting section 211 and a snap-fit ​​section 212. In this embodiment, the diameter of the mounting section 211 is larger than the diameter of the snap-fit ​​section 212. A partition 213 is also provided between the mounting section 211 and the snap-fit ​​section 212. The partition 213 includes a vertical portion and two connecting portions. The two connecting portions are fan-shaped and distributed opposite to the limiting plate 221. The vertical portion is located between the two connecting sections 32, and the two ends of the vertical portion are respectively welded to the two connecting portions. A snap-fit ​​cavity 215 for snapping the probe 3 is formed between the snap-fit ​​section 212 and the partition 213.

[0051] Reference Figure 5 and Figure 6 The connecting shell 23 is arranged on the side of the mounting plate 22 away from the mounting shell 21. The connecting shell 23 includes an upper connecting shell 231 and a lower connecting shell 232. A first engaging block 233 is arranged on the top wall of the lower connecting shell 232. A first engaging groove 234 for engaging with the first engaging block 233 is provided on the bottom wall of the upper connecting shell 231. The first engaging block 233 and the first engaging groove 234 are both distributed along the length direction of the connecting shell 23. The first engaging block 233 is located in the first engaging groove 234, the upper connecting shell 231 and the lower connecting shell 232 are connected by the first locking block 233 and the first locking groove 234. In addition, the upper connecting shell 231 is provided with a second locking block 235 on the side close to the mounting plate 22, and the side wall of the mounting plate 22 close to the connecting shell 23 is provided with a second locking groove 223 for connecting with the second locking block 235. The second locking block 235 is located in the second locking groove 223, and the upper connecting shell 231 and the mounting plate 22 are connected by the first locking block 233 and the first locking groove 234. The two engaging blocks 235 are engaged with the second engaging groove 223; the electrode spring piece 25 is installed in the connecting shell 23, and the electrode spring piece 25 passes through the mounting plate 22 and is engaged with the mounting plate 22, and the electrode spring piece 25 is close to the mounting plate 22 One end of the mounting plate 22 abuts against the partition plate 213, in this embodiment, the length direction of the electrode spring piece 25 is arranged parallel to the axial direction of the connecting shell 23, and the electrode spring piece 25 is electrically connected to the probe 3; the cover 24 is sleeved on the mounting shell 21, the mounting plate 22 and the connecting shell 23 and is threadedly connected to the connecting shell 23; the present application also includes at least two sealing rings 26, the sealing rings 26 can be set to two, three, or four, as long as the sealing connection between the connecting component 2 and the probe 3 and the probe body 1 is achieved, in this embodiment, there are two sealing rings 26, one of which is installed between the cover 24 and the mounting section 211, and the other sealing ring 26 is installed at the connection between the cover 24 and the probe body 1.

[0052] Reference Figure 1 and Figure 2 The probe 3 includes a detection section 31 and a connecting section 32. A limiting hole 214 is provided on the vertical portion of the partition 213. A mounting hole 222 is provided on the mounting plate 22. The limiting hole 214 is arranged opposite to the mounting hole 222. One end of the connecting section 32 is connected to the detection section 31, and the other end passes through the limiting hole 214 and is inserted into the mounting hole 222, and part of the connecting section 32 is located in the locking cavity 215; the probe body 1 includes a connecting seat 11 and a magnet 12, the magnet 12 is installed on the connecting seat 11, the connecting seat 11 includes an upper support 111 and a lower support 112, the lower support 112 is respectively screwed to the upper support 111 and the connecting shell 23, and the connecting seat 11 is connected to the probe 3 through the connecting component 2.

[0053] The implementation principle of a detachable waterproof temperature probe in an embodiment of the present application is as follows: before measuring the temperature of food, force is applied to the probe 3 so that the connecting section 32 of the probe 3 passes through the limiting hole 214 on the partition 213 and is inserted into the mounting hole 222 on the mounting plate 22, and the connecting section 32 is partially snapped into the snap-fit ​​cavity 215 to ensure that the probe 3 is fixedly connected to the mounting shell 21 and the mounting plate 22. After the measurement is completed, the power is turned off and the probe 3 is removed to realize convenient disassembly and assembly of the probe 3.

[0054] In a second aspect, an embodiment of the present application also discloses a food thermometer.

[0055] Reference Figure 7 and Figure 8 A food thermometer includes a housing 4, a display screen 5, a battery box 6 and a detachable waterproof temperature probe.

[0056] Reference Figure 7 and Figure 8 The housing 4 includes an upper housing portion 41 and a lower housing portion 42. The upper housing portion 41 includes an integrally connected first connecting segment 411 and a first hand-held segment 412. The lower housing portion 42 includes an integrally connected second connecting segment 422 and a second hand-held segment 421. The upper housing portion 41 is screwed to the lower housing portion 42. The first connecting segment 411 and the second connecting segment 422 are both disc-shaped. An installation cavity 43 for installing the connecting seat 11 is formed between the first connecting segment 411 and the second connecting segment 422. The connecting seat 11 is installed in the installation cavity 43. A connecting shaft 44 is provided at the center position of the second connecting seat 11. The connecting shaft 44 penetrates the connecting seat 11. The first connecting segment 411 is connected to the second connecting segment 422 through the connecting shaft 44. In addition, in the present application, the lower support A slide groove 113 is provided on the side wall of the seat 112 close to the second connecting section 422, and the slide groove 113 is arranged in an arc shape. A limit pin 45 is welded on the second connecting section 422, and the limit pin 45 is arranged vertically and is located in the slide groove 113. The connecting seat 11 is rotatably connected to the first connecting section 411 and the second connecting section 422 through a connecting shaft 44, and the connecting seat 11 can slide along the length direction of the slide groove 113; the display screen 5 is installed on the first hand-held section 412, and in this embodiment, the first hand-held section 412 and the second hand-held section 421 are both provided with a clamping block 46 on the side of the detection section 31 of the probe 3, and a clamping groove 47 for clamping with the detection section 31 is formed between the two clamping blocks 46, and the detection section 31 is located in the clamping groove 47 and is clamped with the two clamping blocks 46.

[0057] The implementation principle of a food thermometer in an embodiment of the present application is as follows: when measuring the temperature of food, first turn on the power switch of the display screen 5, and place the probe 3 on the food to be tested so that the probe 3 contacts the surface of the food, wait for a few seconds until the display screen 5 displays a stable temperature value, then stop the contact between the probe 3 and the surface of the food, and read the temperature value, and finally judge the temperature of the food according to the temperature value on the display screen 5. After use, turn off the power switch of the display screen 5 to complete the measurement of the food temperature.

[0058] The above are all preferred embodiments of the present application, and the protection scope of the present application is not limited thereto. Therefore, any equivalent changes made according to the structure, shape, and principle of the present application should be included in the protection scope of the present application.

Claims

1. A detachable waterproof temperature probe, characterized in that: It comprises a probe body (1), a connecting component (2) and a probe (3), wherein the probe body (1) and the probe (3) are connected via the connecting component (2); The probe body (1) comprises a connecting seat (11) and a magnet (12), and the magnet (12) is mounted on the connecting seat (11); The connecting assembly (2) comprises a mounting shell (21) and a mounting plate (22) which are arranged in sequence, the mounting shell (21) being hollow, and two limiting plates (221) being arranged on one side of the mounting plate (22) close to the mounting shell (21), the two limiting plates (221) being arranged opposite to each other, and the mounting plate (22) and the mounting shell (21) being clamped together via the limiting plates (221), the mounting shell (21) comprising an integrally arranged mounting section (211) and a clamping section (212), a partition (213) being arranged between the mounting section (211) and the clamping section (212), and a clamping cavity (215) for clamping the probe (3) is formed between the clamping section (212) and the partition (213); The probe (3) comprises a detection section (31) and a connection section (32); a limiting hole (214) is provided on the partition (213); a mounting hole (222) is provided on the mounting plate (22); the limiting hole (214) and the mounting hole (222) are arranged opposite each other; one end of the connection section (32) is fixedly connected to the detection section (31), and the other end passes through the limiting hole (214) and is plugged into the mounting hole (222).

2. The detachable waterproof temperature probe according to claim 1, characterized in that: The connection assembly (2) comprises a connection shell (23), the connection shell (23) comprising an upper connection shell (231) and a lower connection shell (232), a first engaging block (233) being arranged on the top wall of the lower connection shell (232), a first engaging groove (234) for engaging with the first engaging block (233) being arranged on the bottom wall of the upper connection shell (231), the first engaging block (233) being located in the first engaging groove (234), and the upper connection shell (231) and the lower connection shell (232) being engaged with each other via the first engaging block (233) and the first engaging groove (234).

3. The detachable waterproof temperature probe according to claim 2, characterized in that: A second engaging block (235) is provided on a side of the upper connecting shell (231) close to the mounting plate (22); a second engaging groove (223) for engaging with the second engaging block (235) is provided on a side wall of the mounting plate (22) away from the mounting shell (21); the second engaging block (235) is located in the second engaging groove (223); and the upper connecting shell (231) and the mounting plate (22) are engaged with each other via the second engaging block (235) and the second engaging groove (223).

4. The detachable waterproof temperature probe according to claim 3, characterized in that: The connection assembly (2) further comprises a sealing cover (24), wherein the sealing cover (24) is sleeved on the mounting shell (21), the mounting plate (22) and the connection shell (23), and is threadedly connected to the connection shell (23).

5. The detachable waterproof temperature probe according to claim 2, characterized in that: The connection assembly (2) further comprises an electrode spring (25), wherein the electrode spring (25) is installed in the connection shell (23), and the electrode spring (25) passes through the mounting plate (22) and is fixedly connected to the mounting plate (22), the length direction of the electrode spring (25) is arranged parallel to the axial direction of the probe (3), and the electrode spring (25) is electrically connected to the probe (3).

6. The detachable waterproof temperature probe according to claim 2, characterized in that: The connecting seat (11) comprises an upper support (111) and a lower support (112), and the lower support (112) is respectively connected to the upper support (111) and the connecting shell (23) by screws.

7. The detachable waterproof temperature probe according to claim 4, characterized in that: It also comprises at least two sealing rings (26), wherein one of the sealing rings (26) is installed between the sealing cover (24) and the mounting section (211), and the other sealing ring (26) is installed at the connection between the sealing cover (24) and the probe body (1).

8. A food thermometer, characterized in that: It comprises a housing (4), a display screen (5) and a detachable waterproof temperature probe according to any one of claims 1 to 7; The housing (4) comprises an upper housing portion (41) and a lower housing portion (42); the upper housing portion (41) comprises a first hand-held section (412) and a first connecting section (411) which are integrally connected; the lower housing portion (42) comprises a second hand-held section (421) and a second connecting section (422) which are integrally connected; the upper housing portion (41) is fixedly connected to the lower housing portion (42); An installation cavity (43) for installing the connecting seat (11) is formed between the first connecting section (411) and the second connecting section (422); a connecting shaft (44) is provided on the second connecting section (422); the first connecting section (411) and the second connecting section (422) are connected via the connecting shaft (44); and the connecting shaft (44) passes through the connecting seat (11); The display screen (5) is mounted on the first handheld section (412).

9. The food thermometer according to claim 8, characterized in that: The lower support (112) is provided with a slide groove (113), the second connecting section (422) is provided with a limit pin (45), the limit pin (45) is located in the slide groove (113), and the connecting seat (11) is rotatably connected with the first connecting section (411) and the second connecting section (422) through the connecting shaft (44).

10. The food thermometer according to claim 8, characterized in that: A clamping block (46) is provided on one side of the first hand-held section (412) and the second hand-held section (421) close to the probe (3), and a clamping groove (47) for clamping the detection section (31) is formed between the two clamping blocks (46).