Portable infrared thermometer

By designing telescopic grooves and a carrying mechanism inside the box, the infrared thermometer can be folded and carried on the back, solving the problems of large carrying case size and inconvenience in transportation, and achieving convenient carrying and stable operation.

CN223925842UActive Publication Date: 2026-02-17CELLBIEN ELECTRICAL TECH CO LTD
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Patent Information

Application Number
CN202520685753.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-12
Publication Date
2026-02-17
Estimated Expiration
2035-04-12

AI Technical Summary

Technical Problem

Existing portable infrared thermometers have large carrying cases that take up space and are not convenient to place in suitcases for transportation. The pull tabs make them inconvenient to carry.

Method used

An infrared thermometer comprising a box body, a telescopic groove, a telescopic support mechanism, a carrying mechanism, and a temperature measuring mechanism was designed. The thermometer can be folded and carried by means of the telescopic groove and the carrying mechanism, and the carrying strap makes it easy to carry. The support plate and storage groove improve stability and convenience.

Benefits of technology

The overall size of the thermometer has been effectively reduced, making it easy to place in a suitcase for transportation. It can be carried without holding it by hand, making it easy to operate and improving portability and practicality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an infrared thermometer convenient to carry, which belongs to the technical field of infrared thermometers and comprises a box body, a telescopic groove is arranged at the top of the box body, a telescopic supporting mechanism is arranged in an inner cavity of the telescopic groove, and a rubber sealing cover is sleeved on the top of the box body and located on the upper portion of the inner cavity of the telescopic groove. The rear portion of the rubber sealing cover is fixedly connected with a connecting rope, the end of the connecting rope is connected with the side face of the box body, a bearing mechanism is arranged on the box body, and a storage chamber is arranged on the side portion of the bottom end of the box body. According to the portable temperature measuring instrument, when the temperature measuring instrument needs to be carried, the temperature measuring instrument body and the handle seat are stored in the storage chamber, the telescopic supporting mechanism is stored in the telescopic groove, and the supporting plate is stored in the storage groove, so that the overall size of the temperature measuring instrument is effectively reduced, and the box body can be directly placed in a storage box body such as a luggage case for transportation.
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Description

Technical Field

[0001] This utility model relates to the field of infrared thermometer technology, and more specifically, to a portable infrared thermometer. Background Technology

[0002] An infrared thermometer, also known as an infrared thermometer, is a device used for temperature measurement. It consists of an optical system, a photodetector, a signal amplifier, signal processing, and display output. The optical system focuses the infrared radiation energy of the target within its field of view. The size of the field of view is determined by the optical components and their positions. The infrared energy is focused onto the photodetector and converted into a corresponding electrical signal. This signal is then amplified and processed by the signal processing circuit, and after being corrected according to the instrument's algorithm and the target's emissivity, it is converted into the temperature value of the target being measured.

[0003] A search revealed that utility model patent CN219416450U discloses a portable infrared thermometer, including a carrying case. An installation block is fixedly installed near the center of the carrying case, and a telescopic rod is hinged inside the installation block. A turntable is fixedly installed at one end of the telescopic rod. Users push the dovetail block into the dovetail groove, facilitating the installation of the thermometer and enabling convenient temperature measurement. This minimizes hand fatigue caused by prolonged temperature measurement. The device is simple to operate and install, making it easy to carry and use. The telescopic rod allows adjustment of the thermometer's height to accommodate users of different heights. A hydraulic support rod provides stability when the telescopic rod is upright. After measurement, the telescopic rod and the thermometer can be easily stored in the carrying case for convenient transport.

[0004] However, the aforementioned patents still have the following shortcomings: although the thermometer can be stored in a carrying case and the case can be lifted for transport using a pull ring, the carrying case is relatively large and takes up a lot of space, making it inconvenient to place in a suitcase or other storage container for transportation; moreover, the convenience of lifting by the pull ring is not ideal. Therefore, we propose a portable infrared thermometer. Utility Model Content

[0005] In view of the problems existing in the prior art, the purpose of this utility model is to provide a portable infrared thermometer.

[0006] To solve the above problems, the present invention adopts the following technical solution: a portable infrared thermometer, comprising a box body, a telescopic groove provided on the top of the box body, a telescopic support mechanism provided in the inner cavity of the telescopic groove, a rubber cover fitted on the top of the box body and above the inner cavity of the telescopic groove, a connecting rope fixedly connected to the rear of the rubber cover, the end of the connecting rope being connected to the side of the box body, a carrying mechanism provided on the box body, a storage chamber provided on the side of the bottom of the box body, sponge pads provided on both sides of the inner cavity of the storage chamber, a temperature measuring mechanism provided between the two sponge pads, a sealing cover hinged to the front of the inner cavity of the storage chamber via a spring hinge, and a handle fixedly connected to the side of the box body.

[0007] As a preferred embodiment of this utility model, the carrying mechanism includes two winding slots opened inside the box body. The inner cavities of the two winding slots are rotatably connected to a rotating shaft. One end of each of the two rotating shafts extends to the outside of the box body and is fixedly connected to a knob. A winding tube is fixedly sleeved on the outer side of each of the two rotating shafts. A shoulder strap is sleeved on the two winding tubes, and the middle part of the shoulder strap extends to the outside of the box body.

[0008] As a preferred embodiment of this utility model, the telescopic support mechanism includes an outer telescopic sleeve fixedly fitted into the inner cavity of the telescopic groove. Insertion holes are respectively opened on both sides of the top end of the outer telescopic sleeve. An inner telescopic tube is slidably connected to the inner cavity of the outer telescopic sleeve. A support block is fixedly connected to the top end of the inner telescopic tube, and a stud is fixedly connected to the top surface of the support block. A sliding groove is provided inside the bottom end of the inner telescopic tube. Two sliding plates are movably fitted into the inner cavity of the sliding groove. A spring is fixedly connected between the two sliding plates. A telescopic hole is opened on the side of the bottom end of the inner telescopic tube. Pins are fixedly connected to the outer sides of the two sliding plates, and the ends of the two pins are movably fitted into the inner cavities of the two telescopic holes.

[0009] As a preferred embodiment of this utility model, the temperature measuring mechanism includes a temperature measuring instrument body sleeved inside two sponge pads. The bottom of the tail end of the temperature measuring instrument body is connected to a handle seat with damping rotatability. The end of the handle seat is provided with a screw hole, and the screw hole is adapted to the stud.

[0010] As a preferred embodiment of this utility model, the three sides of the bottom of the box are respectively provided with storage slots, the inner side of the storage slots is respectively connected to a support plate with damping rotation, and the side of the inner cavity of the storage slot is provided with a handle groove.

[0011] In a preferred embodiment of this utility model, the outer diameter of the pin is equal to the inner diameter of the telescopic hole and the insertion hole, respectively.

[0012] Compared with the prior art, the advantages of this utility model are as follows: In this utility model, when the thermometer needs to be carried, the thermometer body and handle base are stored in the storage chamber, the telescopic support mechanism is stored in the telescopic groove, and the support plate is stored in the storage groove, which effectively reduces the overall size of the thermometer. The box can be directly placed in a suitcase or other storage box for transportation, which is very practical.

[0013] In this invention, the combination of the winding groove, the rotating shaft, the winding drum, the shoulder strap, and the knob allows the thermometer to be carried directly when needed. Pulling the shoulder strap located outside the box releases the strap wound on the winding drum, allowing the box to be carried on the shoulder without needing to be picked up by hand, making it convenient to operate. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0015] Figure 2 This is a schematic cross-sectional view of the present invention;

[0016] Figure 3 This is a schematic diagram of the structure of this utility model in use;

[0017] Figure 4 This is a cross-sectional schematic diagram of the telescopic support mechanism of this utility model;

[0018] Figure 5 This is a schematic diagram of the structure of the shoulder strap of this utility model;

[0019] Figure 6 This is a schematic diagram of the temperature measuring mechanism of this utility model;

[0020] Figure 7 This is a schematic diagram showing the unfolded body of the thermometer and the handle base of this utility model;

[0021] Figure 8 This utility model Figure 2 Enlarged diagram of point A in the diagram;

[0022] Figure 9 This utility model Figure 4 Enlarged diagram of point B in the image.

[0023] The following are the labels in the diagram: 1. Box body; 2. Telescopic groove; 3. Telescopic support mechanism; 4. Storage compartment; 5. Sponge pad; 6. Temperature measuring mechanism; 7. Back carrying mechanism; 8. Sealing cover; 9. Connecting rope; 10. Rubber cover; 11. Winding groove; 12. Shaft; 13. Winding drum; 14. Shoulder strap; 15. Knob; 16. Thermometer body; 17. Handle base; 18. Screw hole; 19. Outer telescopic sleeve; 20. Inner telescopic tube; 21. Insertion hole; 22. Support block; 23. Stud; 24. Sliding groove; 25. Slide plate; 26. Spring; 27. Telescopic hole; 28. Pin; 29. ​​Storage groove; 30. Handle groove; 31. Support plate; 32. Handle. Detailed Implementation

[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the scope of protection of the present utility model.

[0025] In the description of this utility model, it should be noted that the terms "upper," "lower," "inner," "outer," "top / bottom," etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0026] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installed," "equipped with," "sleeved / connected," "connected," etc., should be interpreted broadly. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances. Example 1:

[0027] Please see Figure 1-9A portable infrared thermometer includes a box body 1. The top of the box body 1 is provided with a telescopic groove 2. The inner cavity of the telescopic groove 2 is provided with a telescopic support mechanism 3. A rubber cover 10 is fitted on the top of the box body 1 and above the inner cavity of the telescopic groove 2. A connecting rope 9 is fixedly connected to the rear of the rubber cover 10. The end of the connecting rope 9 is connected to the side of the box body 1. A carrying mechanism 7 is provided on the box body 1. A storage chamber 4 is provided on the side of the bottom of the box body 1. Sponge pads 5 are respectively provided on both sides of the inner cavity of the storage chamber 4. A temperature measuring mechanism 6 is provided between the two sponge pads 5. A sealing cover 8 is hinged to the front of the inner cavity of the storage chamber 4 by a spring hinge. A handle 32 is fixedly connected to the side of the box body 1.

[0028] In this embodiment, the box 1 can be picked up using the handle 32.

[0029] For details, please refer to Figure 1 , Figure 5 and Figure 8 The carrying mechanism 7 includes two take-up slots 11 inside the box body 1. The inner cavity of each of the two take-up slots 11 is rotatably connected to a rotating shaft 12. One end of each of the two rotating shafts 12 extends to the outside of the box body 1 and is fixedly connected to a knob 15. Take-up cylinders 13 are fixedly sleeved on the outer sides of the two rotating shafts 12 respectively. Shoulder straps 14 are sleeved on the two take-up cylinders 13, and the middle part of the shoulder straps 14 extends to the outside of the box body 1.

[0030] In this embodiment, each of the two winding drums 13 has a portion of the shoulder straps 14 wound up. When it is necessary to carry the box 1, the shoulder straps 14 on the winding drum 13 are released and carried diagonally over the shoulder.

[0031] For details, please refer to Figure 2 , Figure 4 and Figure 9 The telescopic support mechanism 3 includes an outer telescopic sleeve 19 fixedly fitted into the inner cavity of the telescopic groove 2. Insertion holes 21 are respectively opened on both sides of the top end of the outer telescopic sleeve 19. An inner telescopic tube 20 is slidably connected to the inner cavity of the outer telescopic sleeve 19. A support block 22 is fixedly connected to the top end of the inner telescopic tube 20. A stud 23 is fixedly connected to the top surface of the support block 22. A sliding groove 24 is provided inside the bottom end of the inner telescopic tube 20. Two sliding plates 25 are movably fitted into the inner cavity of the sliding groove 24. A spring 26 is fixedly connected between the two sliding plates 25. A telescopic hole 27 is opened on the side of the bottom end of the inner telescopic tube 20. Pins 28 are fixedly connected to the outer sides of the two sliding plates 25. The ends of the two pins 28 are movably fitted into the inner cavities of the two telescopic holes 27.

[0032] In this embodiment, the side of the inner telescopic tube 20 is in contact with the inner wall of the outer telescopic sleeve 19 to ensure the stability of the inner telescopic tube 20 in the outer telescopic sleeve 19.

[0033] For details, please refer to Figure 2 , Figure 6 and Figure 7 The temperature measuring mechanism 6 includes a temperature measuring instrument body 16 fitted inside two sponge pads 5. The bottom of the tail end of the temperature measuring instrument body 16 is connected to a handle seat 17 with damping rotation. The end of the handle seat 17 is provided with a screw hole 18, which is compatible with the stud 23.

[0034] In this embodiment, the handle seat 17 and the thermometer body 16 are mounted on the support block 22 by the cooperation of the screw hole 18 and the stud 23.

[0035] For details, please refer to Figure 1 and Figure 3 The bottom of the box 1 has three storage slots 29 on its three sides. The inner side of the storage slots 29 is connected to a support plate 31 with damping rotation. The inner side of the storage slot 29 has a handle slot 30.

[0036] In this embodiment, the box body 1 is supported by unfolding the support plate 31, so that the box body 1 is stably placed on the ground.

[0037] For details, please refer to Figure 4 and Figure 9 The outer diameter of the pin 28 is equal to the inner diameter of the telescopic hole 27 and the insertion hole 21, respectively.

[0038] In this embodiment, the stability of the pin 28 when inserted into the telescopic hole 27 and the insertion hole 21 is ensured.

[0039] Working principle: When the infrared thermometer needs to be picked up and transported, the box 1 can be placed directly in a suitcase or other storage box, or the box 1 can be picked up by holding the handle 32. Alternatively, the shoulder strap 14 located on the outside of the box 1 can be pulled to release the shoulder strap 14 that is wound on the winding drum 13, and the box 1 can be carried on the shoulder by the shoulder strap 14, effectively avoiding the need to pick it up by hand.

[0040] When using this device, first lift the rubber cover 10 from the top of the box 1, pull the support block 22 to make the inner telescopic tube 20 extend out of the inner cavity of the outer telescopic sleeve 19. When the position of the insertion hole 21 is aligned with the position of the pin 28, the elastic force of the spring 26 drives the slide plate 25 and the pin 28 to move, so that the pin 28 is inserted into the insertion hole 21, thereby fixing the outer telescopic sleeve 19 and the inner telescopic tube 20. Then unfold the multiple support plates 31 on the side of the box 1 so that the outer side of the support plate 31 is flush with the bottom surface of the box 1, so that the box 1 can be placed on the ground and the support plate 31 can be used to provide auxiliary support for the box 1. Then open the sealing cover 8 to take out the temperature measuring mechanism 6 in the storage chamber 4, unfold the thermometer body 16 and the handle seat 17, and install the handle seat 17 and the thermometer body 16 on the support block 22 through the screw hole 18 and the stud 23 at the bottom of the handle seat 17. Finally, use the thermometer body 16 to measure the temperature.

[0041] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model based on the technical solution and its improved concept should be covered within the protection scope of the present utility model.

Claims

1. A portable infrared thermometer, characterized by: The utility model provides a portable temperature measuring device, including box (1), the top of box (1) is provided with telescopic slot (2), the inner chamber of telescopic slot (2) is provided with telescopic support mechanism (3), the top of box (1) and located the upper portion of telescopic slot (2) inner chamber is equipped with rubber cover (10), the rear of rubber cover (10) is fixedly connected with connecting rope (9), the end of connecting rope (9) is connected with the side of box (1), be provided with the knapsack mechanism (7) on box (1), the side of box (1) bottom is provided with the receiving chamber (4), the both sides of receiving chamber (4) inner chamber are provided with sponge pad (5) respectively, be provided with temperature measuring mechanism (6) between two sponge pad (5), the front of receiving chamber (4) inner chamber is hinged with sealing cover (8) through spring hinge, the side of box (1) is fixedly connected with handle (32).

2. The portable infrared thermometer according to claim 1, wherein: The knapsack mechanism (7) includes two winding grooves (11) opened in the box (1), the inner cavities of the two winding grooves (11) are rotatably connected with shafts (12), one ends of the two shafts (12) extend to the outside of the box (1) and are fixedly connected with knobs (15), outer sides of the two shafts (12) are fixedly sleeved with winding drums (13), the two winding drums (13) are sleeved with straps (14), the middle portions of the straps (14) extend to the outside of the box (1).

3. The portable infrared thermometer according to claim 2, wherein: The telescopic support mechanism (3) includes an outer telescopic sleeve (19) fixedly sleeved in the inner cavity of the telescopic slot (2), both sides of the top end of the outer telescopic sleeve (19) are provided with insertion holes (21), the inner cavity of the outer telescopic sleeve (19) is slidably connected with an inner telescopic tube (20), the top end of the inner telescopic tube (20) is fixedly connected with a support block (22), the top surface of the support block (22) is fixedly connected with a stud (23), the inner bottom end of the inner telescopic tube (20) is provided with a sliding groove (24), the inner cavity of the sliding groove (24) movably sleeved with two sliding plates (25), the two sliding plates (25) are fixedly connected with a spring (26) therebetween, the side of the bottom end of the inner telescopic tube (20) is provided with telescopic holes (27), the outer sides of the two sliding plates (25) are fixedly connected with insertion pins (28), the ends of the two insertion pins (28) are movably sleeved into the inner cavities of the two telescopic holes (27) respectively.

4. The portable infrared thermometer according to claim 3, wherein: The temperature measuring mechanism (6) includes a temperature measuring instrument body (16) sleeved on the inner sides of the two sponge pads (5), the bottom of the tail end of the temperature measuring instrument body (16) is dampedly rotatably connected with a handle seat (17), the end of the handle seat (17) is provided with a threaded hole (18), the threaded hole (18) is matched with the stud (23).

5. The portable infrared thermometer according to claim 1, wherein: Three sides of the bottom end of the box (1) are respectively provided with receiving grooves (29), the inner sides of the receiving grooves (29) are dampedly rotatably connected with support plates (31), the sides of the inner cavities of the receiving grooves (29) are provided with hand holding grooves (30).

6. The portable infrared thermometer according to claim 3, wherein: The outer diameters of the insertion pins (28) are equal to the inner diameters of the telescopic holes (27) and the insertion holes (21) respectively.

Citation Information

Patent Citations

  • Portable infrared thermometer

    CN219416450U