Multifunctional temperature measuring gun

By combining a temperature sensor and a temperature probe into the temperature gun, the non-contact and contact temperature measurement of traditional temperature guns are combined, solving the problem that traditional temperature guns cannot measure the internal temperature of objects and providing more comprehensive temperature measurement capabilities.

CN223827166UActive Publication Date: 2026-01-23SHENZHEN MEIHANG SCI & TECH CO LTD
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Patent Information

Application Number
CN202520207039.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-08
Publication Date
2026-01-23
Estimated Expiration
2035-02-08

AI Technical Summary

Technical Problem

Traditional non-contact temperature guns cannot meet the needs of measuring the internal temperature of objects.

Method used

A multifunctional temperature gun was designed, combining a temperature sensor and a temperature probe. The temperature sensor is used for surface measurement, and the temperature probe is used for internal measurement, thus achieving a combination of non-contact and contact temperature measurement.

Benefits of technology

This device enables both non-contact surface temperature measurement and contact internal temperature measurement, meeting diverse temperature measurement needs without requiring multiple tools.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a multifunctional temperature measuring gun, and relates to the technical field of temperature measuring guns, the multifunctional temperature measuring gun comprises a temperature measuring gun main body, the temperature measuring gun main body comprises a shell, the shell is provided with a temperature sensor, the outer side of the shell is also provided with a temperature measuring probe, the temperature sensor is used for measuring the surface temperature of an object, and the temperature measuring probe is used for being inserted into the object. The temperature measuring probe is arranged in the shell to measure the interior of an object, and a connecting structure is arranged between the temperature measuring probe and the shell. According to the temperature measuring gun, the temperature sensor and the temperature measuring probe are arranged, the temperature measuring probe can be directly inserted into an object for measurement, and the temperature sensor measures the surface temperature of the object, so that the non-contact temperature measuring function of a traditional temperature measuring gun is reserved, and the contact temperature measuring function is added; therefore, the same equipment can meet more diversified temperature measurement requirements, and a user does not need to carry various temperature measurement tools.
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Description

Technical Field

[0001] This utility model relates to the field of temperature measuring gun technology, and more specifically, to a multifunctional temperature measuring gun. Background Technology

[0002] Traditional temperature guns, as a non-contact temperature measurement tool, are widely used in many fields such as medical, industrial, and food testing. Their non-contact design allows temperature guns to quickly obtain the temperature information of the object surface without directly contacting the object being measured, effectively avoiding the risk of contamination or damage that may be caused by direct contact. However, this non-contact temperature measurement method also limits its temperature measurement range, mainly limited to the temperature measurement of the object surface.

[0003] In practical applications, it is often necessary to know the internal temperature of an object, such as during food processing. Traditional temperature guns cannot directly contact the interior of an object, thus failing to meet the need for internal temperature measurement. Therefore, we have made improvements and proposed a multi-functional temperature gun. Utility Model Content

[0004] The purpose of this invention is to address the problem that the existing non-contact temperature measuring gun design is insufficient for measuring the internal temperature of objects.

[0005] To achieve the above-mentioned objectives, this utility model provides a multi-functional temperature measuring gun to improve the aforementioned problems.

[0006] The application is as follows:

[0007] A multi-functional temperature gun includes a main body, which includes a housing. A temperature sensor is mounted on the housing, and a temperature probe is mounted on the outer side of the housing. The temperature sensor is used to measure the surface temperature of an object, and the temperature probe is used to insert into the object to measure its internal structure. A connection structure is provided between the temperature probe and the housing.

[0008] As a preferred technical solution of this application, a control motherboard is also provided inside the housing, the temperature sensor is connected to the control motherboard, and a display screen connected to the control motherboard is provided on the outside of the housing.

[0009] The housing contains a battery compartment connected to the control motherboard, and the battery compartment contains a battery body. A battery cover is provided between the battery compartment and the outside of the housing.

[0010] As a preferred technical solution of this application, the housing is provided with a trigger, a laser emitter and function buttons, all of which are connected to the control motherboard.

[0011] As a preferred technical solution of this application, the connection structure includes two protective plates mounted on the housing, with a receiving groove between the two protective plates, and the temperature probe is placed in the receiving groove.

[0012] As a preferred technical solution of this application, one end of the temperature measuring probe is connected to a connecting seat, and a connecting shaft is fixedly connected to the connecting seat. The two protective plates are provided with connecting holes for insertion into the connecting shaft on the side that is close to each other.

[0013] As a preferred technical solution of this application, the front end of the temperature measuring gun body is provided with a groove, the groove is connected to the receiving groove, and the inner walls on both sides of the groove are fixedly connected with protruding ridges.

[0014] As a preferred technical solution of this application, the connection structure includes a protective tube fixedly installed on the top of the housing, a slider slidably connected inside the protective tube, and one end of the temperature measuring probe connected to the slider;

[0015] The protective tube has a groove, and a first hand-tightening bolt is threaded to the side of the slider near the groove. The first hand-tightening bolt passes through the groove and extends to the outside of the protective tube.

[0016] As a preferred technical solution of this application, the connection structure includes a second hand-tightening bolt threaded to the top of the housing, a support seat sleeved on the outer surface of the second hand-tightening bolt, a first stud fixedly installed on one side of the support seat, and the side of the first stud away from the support seat connected to the temperature probe.

[0017] As a preferred technical solution of this application, the outer surface of the first stud is threaded with an internally threaded tube, and the temperature probe is located inside the internally threaded tube.

[0018] As a preferred technical solution of this application, a second stud is fixedly connected to the bottom end of the housing.

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

[0020] In the scheme of this application:

[0021] To address the problem that the non-contact design of existing temperature guns is insufficient for measuring the internal temperature of objects, this application incorporates a temperature sensor and a temperature probe. The temperature probe can be directly inserted into the object for measurement, while the temperature sensor measures the surface temperature of the object. In other words, this application not only retains the non-contact temperature measurement function of traditional temperature guns but also adds a contact temperature measurement function, enabling the same device to meet more diverse temperature measurement needs and eliminating the need for users to carry multiple temperature measurement tools. Attached Figure Description

[0022] Figure 1This is a structural schematic diagram of the multifunctional temperature measuring gun provided in this application;

[0023] Figure 2 The multi-functional temperature measuring gun provided in this application Figure 2 Exploded view;

[0024] Figure 3 The multi-functional temperature measuring gun provided in this application Figure 1 A schematic diagram of the rear view structure;

[0025] Figure 4 The multi-functional temperature measuring gun provided in this application Figure 1 A schematic diagram of a partial structure;

[0026] Figure 5 This is a structural schematic diagram of the multifunctional temperature measuring gun provided in this application;

[0027] Figure 6 A schematic diagram of the slide groove of the multi-functional temperature measuring gun provided in this application;

[0028] Figure 7 This is a structural schematic diagram of the multifunctional temperature measuring gun provided in this application;

[0029] Figure 8 A schematic diagram of the structure of the second stud of the multifunctional temperature measuring gun provided in this application;

[0030] Figure 9 A schematic diagram of the first stud of the multifunctional temperature measuring gun provided in this application;

[0031] Figure 10 A schematic diagram of the structure when the internal threaded tube of the multi-functional temperature measuring gun provided in this application is connected to the second stud.

[0032] The image shows:

[0033] 1. Temperature gun body; 101. Control board; 102. Temperature sensor; 103. Display screen; 104. Function buttons; 105. Laser emitter; 106. Battery compartment; 107. Battery body; 108. Trigger; 109. Battery cover; 110. Housing; 2. Temperature probe; 3. Protective plate; 301. Connecting hole; 302. Connecting shaft; 303. Connecting seat; 4. Groove; 401. Raised ridge; 5. Protective tube; 501. Slide groove; 502. Slider; 503. First hand-tightening bolt; 6. Support base; 601. Second hand-tightening bolt; 602. First stud; 603. Internally threaded tube; 604. Second stud. Detailed Implementation

[0034] To enable those skilled in the art to better understand the present invention, the technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort should fall within the protection scope of the present invention.

[0035] It should be noted that, unless otherwise specified, the embodiments and features and technical solutions in the present invention can be combined with each other.

[0036] It should be noted that similar labels and letters in the following figures indicate similar items. Therefore, once an item is defined in one figure, it does not need to be further defined and explained in subsequent figures.

[0037] Example 1, please refer to Figure 2 A multi-functional temperature measuring gun includes a main body 1, which includes a housing 110. A temperature sensor 102 is mounted on the housing 110, and a temperature probe 2 is mounted on the outer side of the housing 110. The temperature sensor 102 is used to measure the surface temperature of an object, and the temperature probe 2 is used to insert into the object to measure its internal temperature. A connection structure is provided between the temperature probe 2 and the housing 110. This application not only retains the non-contact temperature measurement function of traditional temperature measuring guns but also adds a contact temperature measurement function, enabling the same device to meet more diverse temperature measurement needs and eliminating the need for users to carry multiple temperature measuring tools.

[0038] Furthermore, such as Figure 2 As shown, a control motherboard 101 is also provided inside the housing 110, a temperature sensor 102 is connected to the control motherboard 101, and a display screen 103 connected to the control motherboard 101 is provided on the outside of the housing 110.

[0039] The housing 110 has a battery compartment 106 connected to the control motherboard 101. The battery compartment 106 has a battery body 107. A battery cover 109 is provided between the battery compartment 106 and the outside of the housing 110. The battery body 107 is used to provide the required power for the operation of the whole system.

[0040] Furthermore, such as Figures 1-3 As shown, the housing 110 is provided with a trigger 108, a laser emitter 105 and a function button 104. The trigger 108, the laser emitter 105 and the function button 104 are all connected to the control motherboard 101. The laser emitter 105 is used to emit a laser to indicate the position that the temperature sensor 102 is aligned with when measuring the temperature, so as to facilitate the use of the staff.

[0041] The internal temperature of the object is measured by inserting a temperature probe 2 into the object, while non-contact measurement is performed by a temperature sensor 102. The data measured by the temperature sensor 102 and the temperature probe 2 are transmitted to the control motherboard 101, which then controls the display screen 103 to display the data.

[0042] Example 2 further optimizes the multifunctional temperature gun provided in Example 1, specifically, as follows: Figures 1-4 As shown, the connection structure includes two protective plates 3 mounted on the housing 110, with a receiving groove between the two protective plates 3, and the temperature probe 2 is placed in the receiving groove. The middle part of the protective plate 3 is recessed, and the recessed part provides space for the user's hand when operating the temperature probe 2.

[0043] Furthermore, one end of the temperature probe 2 is connected to a connecting seat 303, and a connecting shaft 302 is fixedly connected to the connecting seat 303. Each of the two protective plates 3 has a connecting hole 301 on one side that is close to each other, which is inserted into the connecting shaft 302. The two sides of the connecting seat 303 are in contact with the two protective plates 3 respectively. The friction between the connecting seat 303 and the protective plate 3 and the friction between the connecting shaft 302 and the connecting hole 301 can limit the position of the protective plate 3, reduce the situation where the protective plate 3 rotates on its own, and thus reduce the situation where the temperature probe 2 rotates on its own.

[0044] Furthermore, the front end of the temperature measuring gun body 1 is provided with a groove 4, which is connected to the receiving groove. The inner walls on both sides of the groove 4 are fixedly connected with protrusions 401. When in use, the temperature measuring probe 2 is rotated to insert into the groove 4, and the temperature measuring probe 2 is squeezed between the two protrusions 401. The two protrusions 401 limit the temperature measuring probe 2, improve the stability of the temperature measuring probe 2, and facilitate the insertion of the temperature measuring probe 2 into the object to be measured.

[0045] When using temperature probe 2, refer to Figure 1 The user pinches the temperature probe 2 with their finger from the recessed part of the protective plate 3 and rotates it with the connecting shaft 302 as the center, so that the temperature probe 2 is inserted into the groove 4. Then, the temperature probe 2 is inserted into the object to be measured. The temperature measured by the temperature probe 2 is transmitted to the control motherboard 101, and the control motherboard 101 controls the display screen 103 to display it. After use, the temperature probe 2 is cleaned and then rotated back into the receiving groove between the two protective plates 3.

[0046] Example 3 further optimizes the multifunctional temperature gun provided in Example 1, specifically, as follows: Figures 5-6As shown, the connection structure includes a protective tube 5 fixedly installed on the top of the housing 110. A slider 502 is slidably connected inside the protective tube 5. One end of the temperature probe 2 is connected to the slider 502. The protective tube 5 can protect the temperature probe 2 and reduce the possibility of the temperature probe 2 being damaged by impact when not in use.

[0047] The protective tube 5 has a groove 501, and the slider 502 is threaded with a first hand-tightening bolt 503 on the side near the groove 501. The first hand-tightening bolt 503 passes through the groove 501 and extends to the outside of the protective tube 5.

[0048] When using temperature probe 2, refer to Figure 5 and Figure 6 Loosen the first hand-tightening bolt 503, push the first hand-tightening bolt 503 to move the slider 502 and the temperature probe 2, so that the temperature probe 2 can extend out of the protective tube 5. Then tighten the first hand-tightening bolt 503 to fix the position of the slider 502, thereby fixing the position of the temperature probe 2. Insert the temperature probe 2 into the object to be measured to measure the internal temperature of the object. After use, clean the temperature probe 2 and push it back into the protective tube 5.

[0049] Example 4 further optimizes the multifunctional temperature gun provided in Example 1, specifically, as follows: Figures 7-9 As shown, the connection structure includes a second hand-tightening bolt 601 threadedly connected to the top of the housing 110. A support seat 6 is sleeved on the outer surface of the second hand-tightening bolt 601. A first stud 602 is fixedly installed on one side of the support seat 6. The side of the first stud 602 away from the support seat 6 is connected to the temperature probe 2. After loosening the second hand-tightening bolt 601, the support seat 6 can be rotated, thereby adjusting the position of the temperature probe 2.

[0050] Furthermore, the outer surface of the first stud 602 is threaded with an internally threaded tube 603, and the temperature probe 2 is located inside the internally threaded tube 603. The internally threaded tube 603 is used for protection of the temperature probe 2 when it is not in use.

[0051] Furthermore, a second stud 604 is fixedly connected to the bottom end of the housing 110. After the internal threaded tube 603 is separated from the first stud 602, it can be connected to the second stud 604. On the one hand, this can reduce the possibility of the internal threaded tube 603 being lost. On the other hand, the internal threaded tube 603 can be used as an extension handle of the temperature measuring gun body 1, so that the user's hand can be further away from the object to be measured when using the temperature measuring probe 2 to measure the temperature.

[0052] When using temperature probe 2, refer to Figure 7Loosen the second hand-tightening bolt 601, rotate the support base 6 180 degrees around the second hand-tightening bolt 601, then tighten the second hand-tightening bolt 601. Rotate the internal threaded tube 603 to separate it from the first stud 602, and connect the internal threaded tube 603 to the outer surface of the second stud 604, i.e. Figure 10 As shown, at this time, the user can hold the housing 110 or the internally threaded tube 603 and insert the temperature probe 2 into the object to be measured to measure the temperature. After use, clean the temperature probe 2, separate the internally threaded tube 603 from the second hand-tightening bolt 601 and connect it to the first stud 602, loosen the second hand-tightening bolt 601, and rotate the support base 6 180 degrees in the opposite direction with the second hand-tightening bolt 601 as the center, that is, the form of this application changes from Figure 10 Switch back Figure 7 .

[0053] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "joining," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection, an electrical connection, or a connection that allows communication between them; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components, unless otherwise explicitly limited. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0054] Obviously, the embodiments described above are only some embodiments of this utility model, not all embodiments. The accompanying drawings show preferred embodiments of this utility model, but do not limit the patent scope of this utility model. This utility model can be implemented in many different forms; rather, the purpose of providing these embodiments is to provide a more thorough and comprehensive understanding of the disclosure of this utility model. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing specific embodiments, or make equivalent substitutions for some of the technical features. Any equivalent structures made using the content of this utility model specification and drawings, directly or indirectly applied to other related technical fields, are similarly within the patent protection scope of this utility model.

Claims

1. A multi-functional temperature measuring gun, comprising a temperature measuring gun body (1), wherein the temperature measuring gun body (1) includes a housing (110), and a temperature sensor (102) is disposed on the housing (110), characterized in that, A temperature probe (2) is also provided on the outside of the housing (110). The temperature sensor (102) is used to measure the surface temperature of the object. The temperature probe (2) is used to insert into the object to realize the measurement inside the object. A connection structure is provided between the temperature probe (2) and the housing (110).

2. The multifunctional temperature measuring gun according to claim 1, characterized in that, The housing (110) is also equipped with a control motherboard (101), and a temperature sensor (102) is connected to the control motherboard (101). The outer side of the housing (110) is equipped with a display screen (103) connected to the control motherboard (101). The housing (110) is provided with a battery compartment (106) connected to the control motherboard (101), the battery compartment (106) is provided with a battery body (107), and a battery cover (109) is provided between the battery compartment (106) and the outside of the housing (110).

3. The multifunctional temperature measuring gun according to claim 2, characterized in that, The housing (110) is provided with a trigger (108), a laser emitter (105) and a function button (104), and the trigger (108), the laser emitter (105) and the function button (104) are all connected to the control motherboard (101).

4. The multifunctional temperature measuring gun according to any one of claims 1-3, characterized in that, The connection structure includes two protective plates (3) mounted on the housing (110), with a receiving groove between the two protective plates (3), and the temperature probe (2) is placed in the receiving groove.

5. The multifunctional temperature measuring gun according to claim 4, characterized in that, One end of the temperature probe (2) is connected to a connector (303), and a connecting shaft (302) is fixedly connected to the connector (303). The two protective plates (3) are provided with connecting holes (301) for inserting into the connecting shaft (302) on the side that is close to each other.

6. The multifunctional temperature measuring gun according to claim 5, characterized in that, The front end of the temperature measuring gun body (1) is provided with a groove (4), which is connected to the receiving groove, and the inner walls on both sides of the groove (4) are fixedly connected with protrusions (401).

7. The multifunctional temperature measuring gun according to any one of claims 1-3, characterized in that, The connection structure includes a protective tube (5) fixedly installed on the top of the housing (110), a slider (502) is slidably connected inside the protective tube (5), and one end of the temperature probe (2) is connected to the slider (502). The protective tube (5) has a groove (501) and a first hand-tightening bolt (503) is threaded on the side of the slider (502) near the groove (501). The first hand-tightening bolt (503) passes through the groove (501) and extends to the outside of the protective tube (5).

8. The multifunctional temperature measuring gun according to any one of claims 1-3, characterized in that, The connection structure includes a second hand-tightening bolt (601) threaded onto the top of the housing (110). A support seat (6) is fitted on the outer surface of the second hand-tightening bolt (601). A first stud (602) is fixedly installed on one side of the support seat (6). The side of the first stud (602) away from the support seat (6) is connected to the temperature probe (2).

9. The multifunctional temperature measuring gun according to claim 8, characterized in that, The outer surface of the first stud (602) is threaded with an internally threaded tube (603), and the temperature probe (2) is located inside the internally threaded tube (603).

10. The multifunctional temperature measuring gun according to claim 9, characterized in that, The bottom end of the housing (110) is fixedly connected to a second stud (604).