Forehead thermometer with flexible contact protection structure

CN224608534UActive Publication Date: 2026-08-07TIANJIN YULONG XINYUAN SCI & TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
TIANJIN YULONG XINYUAN SCI & TECH CO LTD
Filing Date
2025-06-20
Publication Date
2026-08-07

AI Technical Summary

Technical Problem

[0004](1)该额温枪的检测头端部为硬性设置,虽然是非接触式测温,但在测量的过程中难免碰触到被测者的额头,给被测者带来不适感;

Benefits of technology

[0020](1)本实用新型在检测头上设置有防护组件,防护组件包括固定环和抵接环,在对额温进行检测时,抵接环一端端面上的橡胶圈与被测者的额头接触,起到柔性接触的作用,避免对被测者造成不适;且当橡胶圈碰触到被测者的额头时,抵接环相对环形凹槽发生滑动,抵接环与固定环之间的弹性橡胶块受到挤压产生形变,从而使得被测者额头与其发生一个柔性接触,减轻被测者被触碰时的不适感;

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a forehead temperature gun with flexible contact protection structure, including forehead temperature gun body, including detection head and handle, protection subassembly is set up on detection head for with the forehead contact of measured person, anti -drop off subassembly is set up on handle, including mounting panel, mounting piece and elastic extruding piece, two groups are arranged in parallel to mounting panel along the axis direction of handle, and mounting piece sets up between two groups of mounting panels, and elastic extruding piece is fixedly arranged on mounting piece, and mounting piece can slide along the length direction of mounting panel and is fixed to adjust the distance between elastic extruding piece and handle for extruding limiting to the finger of the person who holds. The utility model can make the detection head of forehead temperature gun and the forehead of measured person have flexible contact, avoid the discomfort of rigid contact, and the application can carry out limiting and fix the finger part of the person who holds, avoid the drop of forehead temperature gun caused by hand slip.
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Description

Technical Field

[0001] This utility model relates to the field of forehead thermometer technology, and in particular to a forehead thermometer with a flexible contact protection structure. Background Technology

[0002] Forehead thermometers, also known as infrared thermometers, are designed for measuring the forehead temperature of the human body. Compared with traditional physical thermometers, they have a faster temperature measurement speed and more accurate temperature data. When using them, simply point the probe of the forehead thermometer at the forehead of the person being measured, keeping it 1-3 centimeters away. Temperature measurement can be performed without contact with the skin, making it very convenient to use.

[0003] Existing technology discloses a non-contact forehead thermometer, including a thermometer body with a handle at one end. An elastic band is installed on the handle to clamp and secure the operator's hand, solving the problem of the thermometer easily slipping from the user's hand. However, this forehead thermometer still has the following problems in actual use:

[0004] (1) The detection head of the forehead thermometer is rigidly set. Although it is a non-contact temperature measurement, it inevitably touches the forehead of the person being measured during the measurement process, causing discomfort to the person being measured.

[0005] (2) The forehead thermometer uses an elastic band to restrain the user's fingers, making it difficult for the handle to slip off the user's hand. However, the elastic band can still deform significantly while the user is holding the forehead thermometer handle, and cannot stably restrain the user's fingers. There is still a risk that the forehead thermometer will slip and fall off. Utility Model Content

[0006] In view of the above-mentioned defects or deficiencies in the prior art, it is desirable to provide a forehead thermometer with a flexible contact protection structure, so that the detection head of the forehead thermometer makes flexible contact with the forehead of the person being tested, avoiding discomfort caused by hard contact. In addition, this application can limit and fix the fingers of the person holding the thermometer, preventing the forehead thermometer from being dropped due to slippage.

[0007] This utility model provides a forehead thermometer with a flexible contact protection structure, comprising:

[0008] The forehead thermometer body includes a detection head and a handle. The detection head is equipped with an infrared sensor for detecting forehead temperature, and a switch is provided on one side wall of the handle.

[0009] A protective component is disposed at the end of the detection head away from the handle, for contact with the forehead of the subject being tested;

[0010] An anti-drop component is disposed on the side wall of the grip away from the switch, and includes a mounting plate, a mounting member, and an elastic squeezing member. Two sets of mounting plates are arranged side by side along the axis of the grip, and both sets of mounting plates are fixedly connected to the grip. The mounting member is disposed between the two sets of mounting plates. The elastic squeezing member is fixedly disposed on the side wall of the mounting member near the grip. The mounting member can slide and be fixed along the length of the mounting plate to adjust the distance between the elastic squeezing member and the grip, and is used to squeeze and limit the fingers of the user.

[0011] Furthermore, the protective component includes a fixing ring and an abutment ring. The fixing ring is detachably sleeved on the outside of the detection head, and an annular groove is formed on the end face of the fixing ring away from the handle. A plurality of elastic rubber blocks are evenly arranged in the annular groove along its circumference. One end of the abutment ring is inserted into the annular groove and fixedly connected to the elastic rubber blocks. A rubber ring is arranged in the circumference on the other end face of the abutment ring.

[0012] Furthermore, a plurality of magnetic posts are evenly arranged circumferentially on the end face of the fixed ring away from the abutting ring, and a plurality of magnetic seats are arranged on the outer wall of the detection head, with the plurality of magnetic posts corresponding one-to-one with the plurality of magnetic seats and magnetically connected.

[0013] Furthermore, the elastic extrusion member includes a fixed plate, an arc-shaped silicone plate, and extrusion blocks. The fixed plate is fixedly connected to the mounting member, and the arc-shaped silicone plate is fixedly connected to the fixed plate. The concave arc surface of the arc-shaped silicone plate faces the handle, and a plurality of extrusion blocks are arranged on its concave arc surface along its arc direction.

[0014] Furthermore, a first sliding groove is formed in the mounting plate along its length direction, and a second sliding groove is formed on the end face of the mounting plate near the mounting component along its length direction. The second sliding groove communicates with the first sliding groove. A plurality of fixing holes are equally spaced in the mounting plate along its length direction. The fixing holes communicate with the first sliding groove and are located on the side of the first sliding groove away from the second sliding groove.

[0015] The mounting component includes a mounting box, elastic elements, and a fixing rod. The mounting box is fixedly connected to the fixing plate. The length direction of the mounting box is arranged along the axis of the handle, and through holes are symmetrically opened at both ends of the mounting box along its length direction. Two sets of elastic elements are symmetrically arranged inside the mounting box. One end of the fixing rod is fixedly connected to the elastic element, and the other end passes through the through hole, the second sliding groove, and the first sliding groove in sequence. The elastic force of the elastic element can push the fixing rod to move along the length direction of the mounting box so that the fixing rod is inserted into the fixing hole and fixed.

[0016] Furthermore, a lever is fixedly installed on the outer wall of the fixed rod.

[0017] Furthermore, an auxiliary plate is fixedly sleeved on the outer wall of the fixing rod, the auxiliary plate is located in the first sliding groove and has multiple auxiliary rollers at its bottom.

[0018] Furthermore, the extrusion block is made of sponge.

[0019] Compared with the prior art, the beneficial effects of this utility model are:

[0020] (1) The present invention is provided with a protective component on the detection head. The protective component includes a fixed ring and an abutment ring. When the forehead temperature is detected, the rubber ring on one end face of the abutment ring contacts the forehead of the person being tested, which plays a role in soft contact and avoids causing discomfort to the person being tested. When the rubber ring touches the forehead of the person being tested, the abutment ring slides relative to the annular groove. The elastic rubber block between the abutment ring and the fixed ring is squeezed and deformed, so that the forehead of the person being tested makes a soft contact with it, reducing the discomfort of the person being touched.

[0021] (2) The present invention provides an anti-detachment component on the side wall of the handle away from the switch. The anti-detachment component includes a mounting plate, a mounting component and an elastic squeezing component. When the user holds the forehead thermometer body, he inserts his index finger, middle finger, ring finger and little finger between the handle and the elastic squeezing component. Then, the mounting component pushes the elastic squeezing component to move, so that the elastic squeezing component squeezes and limits the index finger, middle finger, ring finger and little finger. Then, the position of the mounting component is fixed to prevent the position of the elastic squeezing component from moving. The index finger, middle finger, ring finger and little finger are fixed between the handle and the elastic squeezing plate, reducing the risk of the forehead thermometer body falling out of the hand. Then, the temperature measurement action can be realized by pressing the switch with the thumb.

[0022] It should be understood that the description in this utility model description section is not intended to limit the key or essential features of the embodiments of this utility model, nor is it intended to restrict the scope of this utility model. Other features of this utility model will become readily apparent from the following description. Attached Figure Description

[0023] Other features, objects, and advantages of this invention will become more apparent from the following detailed description of non-limiting embodiments with reference to the accompanying drawings:

[0024] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0025] Figure 2 This is a partial sectional view of the front of this utility model;

[0026] Figure 3 for Figure 2 Enlarged view of point A in the middle;

[0027] Figure 4 This is a schematic diagram of the end face structure of one end of the fixing ring in this utility model;

[0028] Figure 5 for Figure 2 Enlarged view at point B in the middle;

[0029] Figure 6 This is a schematic diagram of the right side structure of the mounting plate, fixing rod, and actuating rod in this utility model;

[0030] The diagram shows: 1. Forehead thermometer body; 2. Protective components; 3. Anti-fall-off components.

[0031] 11. Detection head; 12. Handle; 13. Switch; 14. Display screen;

[0032] 21. Fixing ring; 22. Abutment ring; 23. Elastic rubber block; 24. Rubber ring; 25. Limiting post;

[0033] 31. Mounting plate; 32. Mounting component; 33. Elastic extrusion component;

[0034] 111. Magnetic base;

[0035] 211. Annular groove;

[0036] 311. First slide groove; 312. Second slide groove; 313. Fixing hole;

[0037] 321. Mounting box; 322. Elastic element; 323. Fixing rod; 324. Actuating rod; 325. Auxiliary plate; 326. Auxiliary roller;

[0038] 331. Fixing plate; 332. Curved silicone plate; 333. Extrusion block. Detailed Implementation

[0039] The present invention will now be described in further detail with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the relevant invention and not intended to limit it. Furthermore, it should be noted that, for ease of description, only the parts relevant to the invention are shown in the accompanying drawings.

[0040] It should be noted that, where there is no conflict, the embodiments and features in the embodiments of this utility model can be combined with each other. The present utility model will now be described in detail with reference to the accompanying drawings and embodiments.

[0041] Please refer to Figures 1-6This utility model provides a forehead thermometer with a flexible contact protection structure, including a forehead thermometer body 1, a protective component 2, and an anti-drop component 3, wherein...

[0042] The forehead thermometer body 1 includes a detection head 11 and a handle 12. The detection head 11 is equipped with an infrared sensor for detecting forehead temperature, and a switch 13 is provided on one side wall of the handle 12.

[0043] Specifically, the detection head 11 is also equipped with a microcontroller that plays a main control role and other electronic components. The end of the detection head 11 near the handle 12 is also equipped with a display screen 14 for displaying the detected temperature. The display screen 14, infrared sensor, switch 13 and other electronic components are all electrically connected to the microcontroller. The forehead temperature can be measured by pressing the switch 13, and the measured temperature is displayed on the display screen 14.

[0044] The protective component 2 is located at the end of the detection head 11 away from the handle 12, and is used to contact the forehead of the subject being tested;

[0045] The anti-drop component 3 is disposed on the side wall of the grip 12 away from the switch 13, and includes a mounting plate 31, a mounting member 32, and an elastic squeezing member 33. Two sets of mounting plates 31 are arranged side by side along the axial direction of the grip 12, and both sets of mounting plates 31 are fixedly connected to the grip 12. The mounting member 32 is disposed between the two sets of mounting plates 31. The elastic squeezing member 33 is fixedly disposed on the side wall of the mounting member 32 near the grip 12. The mounting member 32 can slide and be fixed along the length direction of the mounting plate 31 to adjust the distance between the elastic squeezing member 33 and the grip 12, and is used to squeeze and limit the fingers of the user.

[0046] Specifically, when the user holds the forehead thermometer to measure temperature, they insert their index, middle, ring, and little fingers between the handle 12 and the elastic compression plate 33. Then, the mounting plate 32 pushes the elastic compression plate 33 to move closer to the handle 12, so that the elastic compression plate 33 squeezes and limits the index, middle, ring, and little fingers. Subsequently, the position of the mounting plate 32 is fixed to prevent the position of the elastic compression plate 33 from moving, and the index, middle, ring, and little fingers are fixed between the handle 12 and the elastic compression plate 33, reducing the risk of the forehead thermometer 1 falling out of the user's hand. Then, the detection head 11 is aimed at the forehead of the person being measured, and the temperature measurement action can be achieved by pressing the switch 13 with the thumb.

[0047] Compared to existing forehead thermometers with elastic bands, this application, by limiting the finger, keeps the position of the elastic compression member 33 fixed, reducing the risk of the forehead thermometer body 1 slipping out of the hand; and this application can adjust the distance between the elastic compression member 33 and the handle 12 through the mounting member 32, so that this application can be used by users with slender fingers or users with thicker fingers at the same time, thus improving the applicability of the forehead thermometer.

[0048] In a preferred embodiment, such as Figure 2 , Figure 3 and Figure 4 As shown, the protective component 2 includes a fixing ring 21 and an abutment ring 22. The fixing ring 21 is detachably sleeved on the outside of the detection head 11, and an annular groove 211 is provided on the end face of the fixing ring 21 away from the handle 12. Multiple elastic rubber blocks 23 are evenly arranged in the annular groove 211 along its circumference. One end of the abutment ring 22 is inserted into the annular groove 211 and fixedly connected to the elastic rubber block 23. A rubber ring 24 is provided on the other end face of the abutment ring 22 along its circumference.

[0049] Specifically, when using the forehead thermometer of this application for temperature measurement, the rubber ring 24 on one end face of the contact ring 22 contacts the forehead of the person being measured. The rubber ring 24 has a certain degree of softness, which plays a role in soft contact and avoids causing discomfort to the person being measured. When the rubber ring 24 touches the forehead of the person being measured, the contact ring 22 slides relative to the annular groove 211 and squeezes the elastic rubber block 23. The elastic rubber block 23 deforms under the pressure, which plays a buffering role, thereby making a soft contact between the forehead of the person being measured and the rubber ring, reducing the discomfort of the person being touched.

[0050] It should be noted that this application also provides multiple limiting posts 25 in the annular groove 211. The length of the limiting posts 25 is less than the thickness of the elastic rubber block 23 to avoid excessive deformation of the elastic rubber block 23.

[0051] In a preferred embodiment, such as Figure 3 As shown, multiple magnetic columns are evenly arranged circumferentially on the end face of the fixed ring 21 away from the abutting ring 22, and multiple magnetic seats 111 are arranged on the outer wall of the detection head 11. The multiple magnetic columns correspond one-to-one with the multiple magnetic seats 111 and are magnetically connected.

[0052] Specifically, the fixing ring 21 and the detection head 11 are fixed by magnetic connection, which facilitates the installation or removal of the fixing ring 21.

[0053] In a preferred embodiment, such as Figure 2 and Figure 5As shown, the elastic extrusion member 33 includes a fixed plate 331, an arc-shaped silicone plate 332, and extrusion blocks 333. The fixed plate 331 is fixedly connected to the mounting member 32, and the arc-shaped silicone plate 332 is fixedly connected to the fixed plate 331. The concave arc surface of the arc-shaped silicone plate 332 faces the handle 12, and multiple extrusion blocks 333 are arranged on its concave arc surface along its arc direction.

[0054] Preferably, the extrusion block 333 is a sponge block.

[0055] Specifically, before holding the forehead thermometer body 1, increase the distance between the elastic compression member 33 and the handle 12. Then, insert the index, middle, ring, and little fingers between the handle 12 and the curved silicone plate 332. Hold the handle 12 and move the elastic compression member 33 towards the handle 12, causing the compression block 333 to compress the fingers. The compression block 333 deforms, limiting the fingers and fixing the index, middle, ring, and little fingers between the handle 12 and the curved silicone plate 332. Press the switch 13 with your thumb to perform the temperature measurement. The curved silicone plate 332 is made of silicone to avoid injury to the fingers during contact.

[0056] In a preferred embodiment, such as Figure 2 and Figure 5 As shown, a first groove 311 is provided in the mounting plate 31 along its length direction. A second groove 312 is provided on the end face of the mounting plate 31 near the mounting member 33 along its length direction. The second groove 312 communicates with the first groove 311. A plurality of fixing holes 313 are provided at equal intervals in the mounting plate 31 along its length direction. The fixing holes 313 communicate with the first groove 311 and are located on the side of the first groove 311 away from the second groove 312.

[0057] Mounting component 32 includes mounting box 321, elastic element 322, and fixing rod 323. Mounting box 321 is fixedly connected to fixing plate 331. The length direction of mounting box 321 is set along the axis of handle 12, and through holes are symmetrically opened at both ends of mounting box 321 along its length direction. Two sets of elastic elements 322 are symmetrically arranged inside mounting box 321. One end of fixing rod 323 is fixedly connected to elastic element 322, and the other end passes through through hole, second slide groove 312 and first slide groove 311 in sequence. The elastic force of elastic element 322 can push fixing rod 323 to move along the length direction of mounting box 321 so that fixing rod 323 is inserted into fixing hole 313 for fixation.

[0058] Specifically, two cavities are symmetrically formed along the length of the mounting box 321. An elastic element 322 is disposed in the cavity. The elastic element 322 includes a telescopic rod and a spring. One end of the telescopic rod is fixedly connected to the inner wall of the cavity, and a limit plate is provided at the other end. The other end of the limit plate is fixedly connected to the fixing rod 323. A spring is sleeved on the outside of the telescopic rod. The elastic force of the spring can push the fixing rod 323 to move along the length of the mounting box 321. The width of the limit plate is greater than the diameter of the through hole to prevent the spring from extending outside the mounting box 321.

[0059] Furthermore, the fixing rod 323 is slidably connected to the through hole, and the width of the second sliding groove 312 is slightly larger than the diameter of the fixing rod 323, so that the fixing rod 323 can move up and down;

[0060] Manually press the two sets of fixing rods 323 to compress the springs. The two sets of fixing rods 323 move closer to each other along the length of the mounting box 321, and the ends of the fixing rods 323 disengage from the corresponding fixing holes 313. At this time, manually push the fixing rods 323 to move the elastic pressing member 33 horizontally to adjust the distance between the elastic pressing member 33 and the handle 12. After adjusting to a suitable distance, release the fixing rods 323. The fixing rods 323 are inserted into the corresponding fixing holes 313 under the elastic force of the spring and fixed, thus locking the fixing rods 323 and preventing the elastic pressing member 33 from moving again.

[0061] In a preferred embodiment, such as Figure 2 and Figure 5 As shown, a toggle lever 324 is fixedly installed on the outer wall of the fixed lever 323.

[0062] Specifically, the lever 324 facilitates the control of the fixed levers 323 to move closer to each other or along the horizontal direction.

[0063] In a preferred embodiment, such as Figure 6 As shown, an auxiliary plate 325 is fixedly sleeved on the outer wall of the fixed rod 323. The auxiliary plate 325 is located in the first slide groove 311 and has multiple auxiliary rollers 326 at its bottom.

[0064] Specifically, the width of the first slide groove 311 is greater than the width of the second slide groove 312, and the width of the auxiliary plate 325 is slightly smaller than the width of the first slide groove 311. It can slide up and down along the height direction of the first slide groove 311, and can also move along the length direction of the first slide groove 311. At the same time, the auxiliary plate 325 also serves as a limit to prevent the fixing rod 323 from falling off the mounting plate 31.

[0065] When the end of the fixed rod 323 disengages from the corresponding fixed hole 313, the bottom of the auxiliary roller 326 contacts the bottom of the first slide groove 311. The auxiliary roller 326 is provided in two rows. When the fixed rod 323 is pushed to move in the horizontal direction (towards or away from the handle 12), the two rows of auxiliary rollers 326 rotate, which plays an auxiliary role in moving the fixed rod 323 and makes the movement process of the fixed rod 323 more stable.

[0066] Working principle:

[0067] When the user holds the forehead thermometer to measure temperature, they insert their index, middle, ring, and little fingers between the handle 12 and the elastic compression member 33. Then, the mounting member 32 pushes the elastic compression member 33 to move closer to the handle 12, causing the elastic compression member 33 to compress and limit the index, middle, ring, and little fingers. Subsequently, the position of the mounting member 32 is fixed to prevent the elastic compression member 33 from moving, thus fixing the index, middle, ring, and little fingers between the handle 12 and the elastic compression member 33. This design reduces the risk of the forehead thermometer body 1 falling out of the user's hand. The detection head 11 is then aligned with the forehead of the person being tested, and the temperature measurement can be performed by pressing the switch 13 with the thumb. Furthermore, a protective component 2 is provided at one end of the detection platform 11, which can make flexible contact with the forehead of the person being tested, avoiding discomfort caused by hard contact. Compared with existing forehead thermometers with elastic bands, this application keeps the position of the elastic compression member 33 fixed after limiting the finger, reducing the risk of the forehead thermometer body 1 slipping out of the hand.

[0068] In the description of this specification, the terms "connection," "installation," and "fixing," etc., should be interpreted broadly. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; it can be a direct connection or an indirect connection through an intermediate medium. Those skilled in the art can understand the specific meaning of the above terms in this application according to the specific circumstances.

[0069] In the description of this specification, the terms "one embodiment," "some embodiments," etc., refer to specific features, structures, materials, or characteristics described in connection with that embodiment or example, which are included in at least one embodiment or example of this application. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.

[0070] The above are merely preferred embodiments of this application and are not intended to limit this application. Various modifications and variations can be made to this application by those skilled in the art. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this application should be included within the protection scope of this application.

Claims

1. A forehead thermometer with a flexible contact protection structure, characterized in that, include: The forehead thermometer body (1) includes a detection head (11) and a handle (12). The detection head (11) is equipped with an infrared sensor for detecting forehead temperature, and a switch (13) is provided on one side wall of the handle (12). A protective component (2) is disposed at the end of the detection head (11) away from the handle (12) for contact with the forehead of the subject. An anti-drop component (3) is disposed on the side wall of the grip (12) away from the switch (13), including a mounting plate (31), a mounting member (32), and an elastic squeezing member (33). Two sets of mounting plates (31) are arranged side by side along the axial direction of the grip (12), and both sets of mounting plates (31) are fixedly connected to the grip (12). The mounting member (32) is disposed between the two sets of mounting plates (31). The elastic squeezing member (33) is fixedly disposed on the side wall of the mounting member (32) near the grip (12). The mounting member (32) can slide and be fixed along the length direction of the mounting plate (31) to adjust the distance between the elastic squeezing member (33) and the grip (12) for squeezing and limiting the fingers of the user.

2. A forehead thermometer with a flexible contact protection structure according to claim 1, characterized in that, The protective component (2) includes a fixing ring (21) and an abutment ring (22). The fixing ring (21) is detachably sleeved on the outside of the detection head (11), and an annular groove (211) is provided on the end face of the fixing ring (21) away from the handle (12). A plurality of elastic rubber blocks (23) are evenly arranged in the annular groove (211) along its circumference. One end of the abutment ring (22) is inserted into the annular groove (211) and fixedly connected to the elastic rubber block (23). A rubber ring (24) is provided on the other end face of the abutment ring (22) along its circumference.

3. A forehead thermometer with a flexible contact protection structure according to claim 2, characterized in that, The fixing ring (21) has a plurality of magnetic columns evenly arranged along its circumference on one end face away from the abutting ring (22), and the outer wall of the detection head (11) has a plurality of magnetic seats (111), and the plurality of magnetic columns and the plurality of magnetic seats (111) correspond one-to-one and are magnetically connected.

4. A forehead thermometer with a flexible contact protection structure according to claim 1, characterized in that, The elastic extrusion member (33) includes a fixing plate (331), an arc-shaped silicone plate (332), and extrusion blocks (333). The fixing plate (331) is fixedly connected to the mounting member (32), and the arc-shaped silicone plate (332) is fixedly connected to the fixing plate (331). The concave arc surface of the arc-shaped silicone plate (332) faces the handle (12), and a plurality of extrusion blocks (333) are arranged on its concave arc surface along its arc direction.

5. A forehead thermometer with a flexible contact protection structure according to claim 4, characterized in that, The mounting plate (31) has a first sliding groove (311) along its length. The mounting plate (31) has a second sliding groove (312) along its length on one end face near the mounting member (32). The second sliding groove (312) communicates with the first sliding groove (311). The mounting plate (31) has a plurality of fixing holes (313) evenly spaced along its length. The fixing holes (313) communicate with the first sliding groove (311) and are located on the side of the first sliding groove (311) away from the second sliding groove (312). The mounting component (32) includes a mounting box (321), an elastic element (322), and a fixing rod (323). The mounting box (321) is fixedly connected to the fixing plate (331). The length direction of the mounting box (321) is arranged along the axis of the handle (12), and the mounting box (321) has symmetrical through holes at both ends along its length direction. Two sets of elastic elements (322) are symmetrically arranged inside the mounting box (321). One end of the fixing rod (323) is fixedly connected to the elastic element (322), and the other end passes through the through hole, the second slide groove (312), and the first slide groove (311) in sequence. The elastic force of the elastic element (322) can push the fixing rod (323) to move along the length direction of the mounting box (321) so that the fixing rod (323) is inserted into the fixing hole (313) for fixing.

6. A forehead thermometer with a flexible contact protection structure according to claim 5, characterized in that, A lever (324) is fixedly installed on the outer wall of the fixed rod (323).

7. A forehead thermometer with a flexible contact protection structure according to claim 5, characterized in that, An auxiliary plate (325) is fixedly sleeved on the outer wall of the fixed rod (323). The auxiliary plate (325) is located in the first slide groove (311) and has a plurality of auxiliary rollers (326) at its bottom.

8. A forehead thermometer with a flexible contact protection structure according to claim 4, characterized in that, The extrusion block (333) is made of sponge.