Protective structure of infrared thermometer

By designing the rotating groove, rotating block and limiting mechanism of the protective structure, the problem of the infrared detector being fragile is solved, and the protection and service life of the infrared thermometer are achieved.

CN223361594UActive Publication Date: 2025-09-19SHENZHEN FINICARE CO LTD
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Patent Information

Application Number
CN202422727038.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-08
Publication Date
2025-09-19
Estimated Expiration
2034-11-08

AI Technical Summary

Technical Problem

The infrared detector of the existing infrared thermometer is fragile and the glass protection is easy to break, resulting in a short service life of the device.

Method used

A protective structure is designed, including a rotating groove, a rotating block, a rotating rod, a protective plate and a limiting mechanism. Through the cooperation of the clamping rod and the spring, the protective plate can be adjusted and fixed to avoid direct impact on the infrared detector.

Benefits of technology

The service life of the infrared thermometer is improved, and the protective plate is adjustable to prevent glass breakage and extend the service life of the device.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a protection structure of an infrared thermometer, which relates to the technical field of infrared thermometers and comprises an infrared thermometer main body, a handle is fixedly connected to the bottom of the infrared thermometer main body, a switch is arranged on the side face of the handle, and the infrared thermometer main body is fixedly connected with the handle. A first fixing block is fixedly connected to the bottom of the infrared thermometer body, a rotating groove is formed in the side face of the first fixing block, a rotating block is rotationally inserted into an inner cavity of the rotating groove, a rotating rod is fixedly connected to the side face of the rotating block, and a protection plate is fixedly connected to the other end of the rotating rod. The protection plate is located on the side face of the infrared thermometer body, a second fixing block is fixedly connected to the side face of the top of the infrared thermometer body, and a limiting mechanism is arranged in an inner cavity of the second fixing block. Therefore, the effect of prolonging the service life of the infrared thermometer is achieved.
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Description

Technical Field

[0001] The utility model relates to the technical field of infrared thermometers, in particular to a protective structure of an infrared thermometer. Background Art

[0002] Infrared temperature measurement technology plays an important role in product quality control and monitoring, online equipment fault diagnosis and safety protection, and energy conservation during the production process. Over the past 20 years, the technology of non-contact infrared body thermometers has rapidly developed, with continuous improvements in performance, enhanced functions, a growing variety of products, and a widening range of applications. Compared to contact temperature measurement methods, infrared temperature measurement has the advantages of fast response time, non-contact, safe use, and a long service life.

[0003] At present, the infrared detector of the infrared thermometer is generally protected by glass. The glass is relatively fragile and easily breaks when it is hit, so it can no longer protect the infrared detector of the infrared thermometer, which in turn makes the entire device unusable and reduces the service life of the entire device. Therefore, we propose a protective structure for the infrared thermometer. Utility Model Content

[0004] The purpose of the utility model is to provide a protective structure for an infrared thermometer.

[0005] To achieve the above-mentioned objectives, the present utility model provides the following technical solutions: a protective structure of an infrared thermometer, comprising an infrared thermometer body, a handle fixedly connected to the bottom of the infrared thermometer body, a switch provided on the side of the handle, a first fixed block fixedly connected to the bottom of the infrared thermometer body, a rotating groove provided on the side of the first fixed block, a rotating block rotatably inserted into the inner cavity of the rotating groove, a rotating rod fixedly connected to the side of the rotating block, the other end of the rotating rod fixedly connected to a protective plate, the protective plate being located on the side of the infrared thermometer body, a second fixed block fixedly connected to the side of the top of the infrared thermometer body, a limiting mechanism provided in the inner cavity of the second fixed block, a first clamping rod fixedly connected to the side of the handle, a first clamping slot provided on the inner side of the protective plate, and the first clamping rod capable of being inserted into the first clamping slot.

[0006] As a further solution of the present invention: the limiting mechanism includes a second clamping rod, a limiting plate and a spring, the second clamping rod is slidably inserted in the through hole, the limiting plate is fixedly sleeved on the second clamping rod, one end of the spring is fixedly connected to the top of the limiting plate, and the other end of the spring is fixedly connected to the inner wall of the second fixed block.

[0007] As a further solution of the present invention: a second card slot is provided on the top of the protection plate, and the second card rod can be inserted into the second card slot.

[0008] As a further solution of the present invention: the number of the springs is two, and the two springs are respectively fixedly connected to both sides of the top of the limiting plate.

[0009] As a further solution of the present invention: a torsion spring is sleeved on the circumferential surface of the rotating block, one end of the torsion spring is fixedly connected to the circumferential surface of the rotating block, and the other end of the torsion spring is fixedly connected to the inner wall of the rotating groove.

[0010] As a further solution of the present invention: a protection pad is provided on the inner side of the protection plate.

[0011] By adopting the above technical solution, compared with the prior art, the beneficial effects of the present invention are:

[0012] When the second lever is pulled upward by a worker, the second lever will drive the limit plate to slide upward, and the limit plate will squeeze the spring when it slides upward. When the second lever slides out of the second slot, the switch can be pressed, and the switch will drive the first lever to slide, and the first lever will slide out of the first slot. The torsion spring will drive the rotating block to rotate in the opposite direction, and the rotating block will drive the rotating rod to rotate in the opposite direction, and the rotating rod will drive the protective plate to rotate in the opposite direction, so that the protective plate is detached from the side of the infrared thermometer body, and the infrared detector can be blocked, and then the detection can be carried out. After the detection is completed, the protective plate is rotated forward, and the protective plate will drive the rotating rod to rotate forward, and the rotating rod will The rotating block is driven to rotate forward, and the rotating block will twist the torsion spring when rotating. When the protective plate rotates to the initial state, the rotation of the protective plate is stopped, and then the second clamping rod is released and pulled, the spring will drive the limit plate to slide downward, and the limit plate will drive the second clamping rod to slide downward and be inserted into the second clamping slot, and then the switch is released, the switch will drive the first clamping rod to slide, and the first clamping rod will slide and be inserted into the first clamping slot, thereby limiting and fixing the protective plate, so that the protective plate protects the infrared detector of the infrared thermometer body, thereby realizing the protection of the infrared detector and facilitating the adjustment of the protective plate, thereby achieving the effect of increasing the service life of the infrared thermometer.

[0013] Other advantages, objectives and features of the present invention will be described in part in the following description and will be apparent to those skilled in the art based on an examination of the following or may be learned from the practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of the overall front view structure of an embodiment of the present utility model;

[0015] Figure 2This is a schematic diagram of the cross-sectional structure of the embodiment of the present invention when viewed from the front as a whole;

[0016] Figure 3 In the embodiment of the present utility model Figure 2 Schematic diagram of the enlarged structure of A in the middle;

[0017] Figure 4 In the embodiment of the present utility model Figure 2 Schematic diagram of the enlarged structure of B.

[0018] In the figure: 1. Infrared thermometer body; 2. Handle; 3. Switch; 4. First fixed block; 5. Rotating slot; 6. Rotating block; 7. Rotating rod; 8. Protective plate; 9. First engaging slot; 10. First engaging rod; 11. Torsion spring; 12. Second fixed block; 13. Second engaging slot; 14. Through hole; 15. Second engaging rod; 16. Limiting plate; 17. Spring. DETAILED DESCRIPTION

[0019] The specific embodiments of the present invention will be further described below in conjunction with the accompanying drawings. It should be noted that the description of these embodiments is used to help understand the present invention, but does not constitute a limitation of the present invention.

[0020] In addition, the technical features involved in the various embodiments of the present invention described below can be combined with each other as long as they do not conflict with each other.

[0021] Please see the attached Figure 1 -Attached Figure 4 The utility model provides a protective structure of an infrared thermometer, including an infrared thermometer body 1, a handle 2 is fixedly connected to the bottom of the infrared thermometer body 1, a switch 3 is provided on the side of the handle 2, a first fixed block 4 is fixedly connected to the bottom of the infrared thermometer body 1, a rotating groove 5 is opened on the side of the first fixed block 4, a rotating block 6 is rotatably inserted into the inner cavity of the rotating groove 5, a rotating rod 7 is fixedly connected to the side of the rotating block 6, and the other end of the rotating rod 7 is fixedly connected to a protective plate 8, which is located on the side of the infrared thermometer body 1, a second fixed block 12 is fixedly connected to the side of the top of the infrared thermometer body 1, and a limiting mechanism is provided in the inner cavity of the second fixed block 12, a first clamping rod 10 is fixedly connected to the side of the handle 2, and a first clamping groove 9 is opened on the inner side of the protective plate 8, and the first clamping rod 10 can be inserted into the first clamping groove 9.

[0022] In one embodiment of the present invention: the limiting mechanism includes a second clamping rod 15, a limiting plate 16 and a spring 17, the second clamping rod 15 is slidably inserted in the through hole 14, the limiting plate 16 is fixedly sleeved on the second clamping rod 15, one end of the spring 17 is fixedly connected to the top of the limiting plate 16, and the other end of the spring 17 is fixedly connected to the inner wall of the second fixed block 12, the limiting mechanism can limit the protective plate 8, and can be easily adjusted, thereby facilitating the limiting and cancellation of the protective plate 8.

[0023] In one embodiment of the present invention, a second card slot 13 is provided on the top of the protection plate 8 , and a second card rod 15 can be inserted into the second card slot 13 . The second card rod 15 can improve the stability of the protection plate 8 .

[0024] In one embodiment of the present invention, there are two springs 17, which are respectively fixedly connected to both sides of the top of the limit plate 16. The arrangement of the two springs 17 can make the limit plate 16 more stable when sliding, and prevent the limit plate 16 from tilting when sliding.

[0025] In one embodiment of the present invention: a torsion spring 11 is sleeved on the circumferential surface of the rotating block 6, one end of the torsion spring 11 is fixedly connected to the circumferential surface of the rotating block 6, and the other end of the torsion spring 11 is fixedly connected to the inner wall of the rotating groove 5. The torsion spring 11 can drive the rotating block 6 to rotate in the opposite direction, thereby driving the protective plate 8 to return to its initial state through the rotating rod 7.

[0026] In one embodiment of the present invention, a protective pad is provided on the inner side of the protection plate 8 , and the protective pad can protect the infrared detector and prevent the infrared detector from being scratched by the protective pad.

[0027] Working principle:

[0028] When it is necessary to use the infrared thermometer body 1 for detection, the staff first pulls the second card rod 15 upwards, and the second card rod 15 will drive the limit plate 16 to slide upwards. When the limit plate 16 slides upward, it will squeeze the spring 17. When the second card rod 15 slides out of the second slot 13, the switch 3 can be pressed, and the switch 3 will drive the first card rod 10 to slide, and the first card rod 10 will slide out of the first slot 9. The torsion spring 11 will drive the rotating block 6 to rotate in the opposite direction, and the rotating block 6 will drive the rotating rod 7 to rotate in the opposite direction. The rotating rod 7 will drive the protective plate 8 to rotate in the opposite direction, so that the protective plate 8 is detached from the side of the infrared thermometer body 1, and the infrared detector can be cleared. Then the detection can be carried out. After the detection is completed, the positive Rotate the protective plate 8, the protective plate 8 will drive the rotating rod 7 to rotate forward, the rotating rod 7 will drive the rotating block 6 to rotate forward, and the rotating block 6 will twist the torsion spring 11 when rotating. When the protective plate 8 rotates to the initial state, stop rotating the protective plate 8, and then release and pull the second card rod 15. The spring 17 will drive the limit plate 16 to slide downward, and the limit plate 16 will drive the second card rod 15 to slide downward and be inserted into the second card slot 13. Then release and press the switch 3, the switch 3 will drive the first card rod 10 to slide, and the first card rod 10 will slide and be inserted into the first card slot 9, thereby limiting and fixing the protective plate 8, so that the protective plate 8 protects the infrared detector of the infrared thermometer body 1. At this point, the entire work flow is completed.

[0029] The above-mentioned front, back, left, right, up and down are all based on the Figure 1 As a benchmark, according to the person's observation perspective, the side of the device facing the observer is defined as the front, the left side of the observer is defined as the left, and so on.

[0030] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating the orientation or position relationship, are based on the orientation or position relationship shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the scope of protection of the present invention.

[0031] It should be noted that the equipment structure and drawings of the present invention mainly describe the principle of the present invention. In terms of the technology of the design principle, the settings of the device's power mechanism, power supply system and control system are not fully described. On the premise that those skilled in the art understand the principle of the above-mentioned utility model, they can clearly know the details of its power mechanism, power supply system and control system. The control method of the application document is automatic control through a controller, and the control circuit of the controller can be realized by simple programming by those skilled in the art.

[0032] The standard parts used can be purchased from the market and can be customized according to the description in the specification and drawings. The specific connection methods of each part adopt conventional means such as mature bolts, rivets, welding, etc. in the existing technology. The machinery, parts and equipment all adopt conventional models in the existing technology, and the components known to technical personnel in this field, their structures and principles can be known to these technical personnel through technical manuals or through conventional experimental methods.

[0033] The embodiments of the present invention are described in detail above with reference to the accompanying drawings, but the present invention is not limited to the described embodiments.

[0034] For those skilled in the art, it is possible to make various changes, modifications, substitutions and variations to these embodiments without departing from the principles and spirit of the present invention, and they still fall within the scope of protection of the present invention.

Claims

1. A protective structure for an infrared thermometer, comprising an infrared thermometer body (1), characterized in that: The bottom of the infrared thermometer body (1) is fixedly connected to a handle (2), and a switch (3) is provided on the side of the handle (2). The bottom of the infrared thermometer body (1) is fixedly connected to a first fixed block (4), and a rotating groove (5) is provided on the side of the first fixed block (4). A rotating block (6) is rotatably inserted into the inner cavity of the rotating groove (5). A rotating rod (7) is fixedly connected to the side of the rotating block (6). The other end of the rotating rod (7) is fixedly connected to a protective plate (8), and the protective plate (8) is located on the side of the infrared thermometer body (1). A second fixed block (12) is fixedly connected to the side of the top of the infrared thermometer body (1), and a limiting mechanism is provided in the inner cavity of the second fixed block (12). The side of the handle (2) is fixedly connected to a first clamping rod (10), and the inner side of the protective plate (8) is provided with a first clamping groove (9). The first clamping rod (10) can be inserted into the first clamping groove (9).

2. The protective structure of an infrared thermometer according to claim 1, characterized in that: The limiting mechanism includes a second clamping rod (15), a limiting plate (16) and a spring (17); the second clamping rod (15) is slidably inserted into the through hole (14); the limiting plate (16) is fixedly sleeved on the second clamping rod (15); one end of the spring (17) is fixedly connected to the top of the limiting plate (16); and the other end of the spring (17) is fixedly connected to the inner wall of the second fixed block (12).

3. The protective structure of an infrared thermometer according to claim 2, characterized in that: A second card slot (13) is provided on the top of the protection plate (8), and the second card rod (15) can be inserted into the second card slot (13).

4. The protective structure of an infrared thermometer according to claim 2, characterized in that: There are two springs (17), and the two springs (17) are respectively fixedly connected to both sides of the top of the limiting plate (16).

5. The protective structure of an infrared thermometer according to claim 1, characterized in that: A torsion spring (11) is sleeved on the circumferential surface of the rotating block (6), one end of the torsion spring (11) is fixedly connected to the circumferential surface of the rotating block (6), and the other end of the torsion spring (11) is fixedly connected to the inner wall of the rotating groove (5).

6. The protective structure of an infrared thermometer according to claim 1, characterized in that: The inner side of the protection plate (8) is provided with a protection pad.