Infrared thermometer with protective device
By designing protective devices in infrared thermometers, such as fixed seats, rotating rods, soot blowing balls and soot blowing tubes, the problems of existing infrared thermometer lenses are easily attached to dust and lack of cover and seals, achieving higher temperature measurement accuracy and longer service life.
Patent Information
- Application Number
- CN202420655456.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-01
- Publication Date
- 2025-03-04
- Estimated Expiration
- 2034-04-01
AI Technical Summary
The existing handheld infrared thermometer lacks a device that is easy to clean, which makes the temperature measuring lens easy to adhere to dust, affecting the accuracy of temperature measurement. At the same time, there is a lack of a device for covering and sealing, which makes the lens easy to contaminate.
An infrared thermometer with protective devices is designed. By setting up a fixed seat, a rotating rod, a threaded rod, a soot blowing ball and a soot blowing tube, the temperature measuring personnel are allowed to remove the fixed seat through the rotating rod, press the soot blowing ball to align the soot blowing tube with the temperature measuring lens for soot blowing operation, avoiding dust adhesion, and preventing dust pollution through protective cover, limiting projections and dust rings.
It effectively avoids the adhesion of dust on the temperature measuring lens, ensures the accuracy of temperature measurement, and avoids dust pollution through sealing and dust prevention treatment, extending the service life of the instrument.
Smart Images

Figure CN222561137U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of industrial infrared thermometers, in particular to an infrared thermometer with a protective device. Background Art
[0002] Non-contact infrared thermometers have developed rapidly in technology, with performance being continuously improved, functions being continuously enhanced, varieties being continuously increased, and scope of application being continuously expanded, and market share growing year by year. Compared with contact temperature measurement methods, infrared temperature measurement has the advantages of fast response time, non-contact, safe use and long service life. Infrared thermometers play a very important role in the inspection of high-voltage power grids. Inspectors can use infrared thermometers to detect the temperature of cable joints, which makes it easier for inspectors to take timely measures on the power grid.
[0003] When the existing handheld infrared thermometer is in use, the thermometer lacks a device for timely dust blowing and cleaning, which makes it easy for dust to adhere to the lens of the infrared thermometer, thereby affecting the accuracy of temperature measurement. At the same time, when the existing infrared thermometer is in use, the temperature measuring lens lacks a covering and sealing device when not in use, which makes the lens easily contaminated. Utility Model Content
[0004] The technical problem to be solved by the utility model is to overcome the existing defects and provide an infrared thermometer with a protective device. Through the set fixed seat, rotating rod, threaded rod, soot blowing ball and soot blowing pipe, the temperature measuring personnel can rotate and remove it from the fixed seat through the rotating rod, and by pressing the soot blowing ball, the soot blowing pipe can perform soot blowing operation on the temperature measuring lens, thereby avoiding dust adhesion on the temperature measuring lens, ensuring the accuracy of temperature measurement, and can effectively solve the problems in the background technology.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an infrared thermometer with a protective device, comprising an infrared thermometer body, an infrared light lens is arranged on one side of the infrared thermometer body, an aiming laser is arranged on the lower side of the infrared light lens, a connecting rope is arranged on the outer side of the infrared light lens, a protective cover is arranged at one end of the connecting rope, a limiting protrusion is arranged on the inner ring side of the protective cover, a dust ring is arranged between the limiting protrusions, an anti-slip handle is arranged on the lower side of the infrared thermometer body, a fixed seat is arranged on the inner side of the lower part of the anti-slip handle, a soot blowing pipe is arranged on the inner side of the fixed seat, a rotating rod is arranged at one end of the soot blowing pipe, a threaded rod is arranged on the end of the rotating rod close to the soot blowing pipe, a soot blowing ball is arranged on the end of the rotating rod away from the threaded rod, and protective heat insulation plates are symmetrically arranged on the outside of the anti-slip handle.
[0006] Furthermore, a temperature measurement display screen is arranged on a side of the infrared thermometer body away from the infrared light lens, and a sighting telescope is arranged on the upper side of the infrared thermometer body.
[0007] Furthermore, a focusing knob is provided on the upper side of the aiming telescope, and a temperature measuring switch is provided at the inner groove position of the anti-slip handle.
[0008] Furthermore, the aiming telescope is connected to the infrared thermometer body via screws, and the protective cover is connected to the infrared light lens via a connecting rope.
[0009] Furthermore, the threaded rod is connected to the fixing seat via threads, and the fixing seat is connected to the anti-slip handle via screws.
[0010] Compared with the prior art, the utility model has the following beneficial effects: the partition wall for steel structure workshop has the following advantages:
[0011] 1. The utility model provides a fixed seat, a rotating rod, a threaded rod, a soot blowing ball and a soot blowing pipe, so that the temperature measuring personnel can rotate and remove it from the fixed seat through the rotating rod, and press the soot blowing ball to make the soot blowing pipe to blow soot on the temperature measuring lens, thereby avoiding dust adhesion on the temperature measuring lens and ensuring the accuracy of temperature measurement.
[0012] 2. The utility model provides a protective cover, a limiting protrusion and a dustproof ring, so that the protective cover can be mounted on the infrared light lens, and the dustproof ring can seal and dustproof the protective cover and the infrared light lens to prevent dust from contaminating the temperature measuring lens. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 It is a front view schematic diagram of the structure of the utility model;
[0014] Figure 2 This is a schematic diagram of the main structure of the sootblower in the utility model;
[0015] Figure 3 It is a left-side structural schematic diagram of the protective cover in the utility model;
[0016] Figure 4 For this utility model Figure 3 Schematic diagram of the enlarged structure at point A in the middle.
[0017] In the figure: 1. Aiming laser; 2. Infrared thermometer body; 3. Temperature measurement switch; 4. Anti-slip handle; 5. Temperature measurement display screen; 6. Aiming telescope; 7. Focusing knob; 8. Infrared light lens; 9. Protective cover; 10. Fixed seat; 11. Soot blowing ball; 12. Rotating rod; 13. Threaded rod; 14. Soot blowing tube; 15. Limiting protrusion; 16. Dust ring; 17. Protective insulation board. DETAILED DESCRIPTION
[0018] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0019] See also Figure 1-4 This embodiment provides a technical solution: an infrared thermometer with a protective device, including an infrared thermometer body 2, an infrared light lens 8 is arranged on one side of the infrared thermometer body 2, an aiming laser 1 is arranged on the lower side of the infrared light lens 8, a connecting rope is arranged on the outer side of the infrared light lens 8, a protective cover 9 is arranged on one end of the connecting rope, a limiting protrusion 15 is arranged on the inner ring side of the protective cover 9, and a dustproof ring 16 is arranged between the limiting protrusions 15, an anti-slip handle 4 is arranged on the lower side of the infrared thermometer body 2, a fixed seat 10 is arranged on the inner side of the lower part of the anti-slip handle 4, a soot blowing pipe 14 is arranged on the inner side of the fixed seat 10, a rotating rod 12 is arranged at one end of the soot blowing pipe 14, a threaded rod 13 is arranged at the end of the rotating rod 12 close to the soot blowing pipe 14, a soot blowing ball 11 is arranged at the end of the rotating rod 12 away from the threaded rod 13, and a protective heat insulation board 17 is symmetrically arranged on the outside of the anti-slip handle 4. Figure 1-Figure 4 As shown, the protective heat insulation plate 17 can provide heat insulation protection for the hands of the temperature measurement personnel, and the soot blowing ball 11 can be squeezed so that the soot blowing tube 14 can blow out high-pressure gas, thereby blowing away the dust on the infrared light lens 8 to prevent dust from adhering to the lens and ensure the accuracy of infrared temperature measurement.
[0020] A temperature measuring display screen 5 is arranged on the side of the infrared thermometer body 2 away from the infrared light lens 8, and a sighting telescope 6 is arranged on the upper side of the infrared thermometer body 2. Figure 1 As shown, aiming processing can be performed through the aiming telescope 6, so that the infrared light lens 8 is aimed at the area where temperature measurement is required, thereby ensuring the accuracy of temperature measurement.
[0021] A focusing knob 7 is provided on the upper side of the aiming telescope 6, and a temperature measuring switch 3 is provided at the inner groove position of the anti-slip handle 4. Figure 1 As shown, the aiming telescope 6 can be focused by the focusing knob 7 to ensure that the surveyor can make accurate observations through the aiming telescope 6 .
[0022] The aiming telescope 6 is connected to the infrared thermometer body 2 by screws, and the protective cover 9 is connected to the infrared light lens 8 by a connecting rope. Figure 1 , Figure 3 and Figure 4 As shown, the protective cover 9 can cover and protect the infrared light lens 8 to prevent dust from adhering to the infrared light lens 8.
[0023] The threaded rod 13 is connected to the fixing seat 10 by threads, and the fixing seat 10 is connected to the anti-slip handle 4 by screws. Figure 1-2 As shown, the fixing seat 10 can fix the threaded rod 13 to ensure the stability of the sootblowing tube 14 .
[0024] The working principle of the infrared thermometer with a protective device provided by the utility model is as follows: Figure 1-Figure 4 As shown, the temperature measurement personnel holds the non-slip handle 4, aims at the area that needs to be measured through the aiming telescope 6, and then presses the temperature measurement switch 3, so that the infrared thermometer body 2 can perform infrared temperature measurement on the temperature measurement area, and the measured temperature can be displayed on the temperature measurement display screen 5, so that the temperature measurement personnel can know the temperature in time, and the protective insulation board 17 can provide heat insulation protection for the hands of the temperature measurement personnel to avoid hand injuries. After the temperature measurement is completed, the protective cover 9 is covered on the infrared light lens 8 to prevent dust from adhering to the infrared light lens 8, thereby ensuring the accuracy of temperature measurement. When it is necessary to blow away the dust on the lens, the rotating rod 12 is rotated and removed from the fixed seat 10, so that the soot blowing pipe 14 is aimed at the lens, and the soot blowing ball 11 is squeezed at intervals so that the dust on the lens is blown away, ensuring the cleanliness of the lens, thereby ensuring the accuracy of temperature measurement.
[0025] The above description is only an embodiment of the present invention, and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the specification and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.
Claims
1. An infrared thermometer with a protective device, comprising an infrared thermometer body (2), characterized in that: An infrared light lens (8) is arranged on one side of the infrared thermometer body (2), an aiming laser (1) is arranged on the lower side of the infrared light lens (8), a connecting rope is arranged on the outer side of the infrared light lens (8), a protective cover (9) is arranged on one end of the connecting rope, a limiting protrusion (15) is arranged on the inner ring side of the protective cover (9), a dustproof ring (16) is arranged between the limiting protrusions (15), an anti-slip handle (4) is arranged on the lower side of the infrared thermometer body (2), and the A fixed seat (10) is arranged on the inner side of the lower part of the anti-slip handle (4), a soot blowing pipe (14) is arranged on the inner side of the fixed seat (10), a rotating rod (12) is arranged at one end of the soot blowing pipe (14), a threaded rod (13) is arranged at one end of the rotating rod (12) close to the soot blowing pipe (14), a soot blowing ball (11) is arranged at one end of the rotating rod (12) away from the threaded rod (13), and a protective heat insulation plate (17) is symmetrically arranged on the outside of the anti-slip handle (4).
2. The infrared thermometer with a protective device according to claim 1, characterized in that: A temperature measurement display screen (5) is arranged on a side of the infrared thermometer body (2) away from the infrared light lens (8), and a sighting telescope (6) is arranged on the upper side of the infrared thermometer body (2).
3. The infrared thermometer with a protective device according to claim 2, characterized in that: A focusing knob (7) is arranged on the upper side of the sighting telescope (6), and a temperature measuring switch (3) is arranged at a groove position inside the anti-slip handle (4).
4. The infrared thermometer with a protective device according to claim 2, characterized in that: The aiming telescope (6) is connected to the infrared thermometer body (2) via screws, and the protective cover (9) is connected to the infrared light lens (8) via a connecting rope.
5. The infrared thermometer with a protective device according to claim 1, characterized in that: The threaded rod (13) is connected to the fixing seat (10) via threads, and the fixing seat (10) is connected to the anti-slip handle (4) via screws.