Fixed or handheld gas imaging dual-purpose instrument

By designing a gas imager that includes a limiting component and a pushing component, a rapid conversion from fixed to handheld is achieved, solving the problem that existing weather instruments cannot be converted quickly, improving the adaptability and safety of the equipment, and making it suitable for outdoor emergency and industrial fixed monitoring.

CN121363691APending Publication Date: 2026-01-20WANJIANG EMERGING IND TECH DEV CENT
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Patent Information

Application Number
CN202511623802.2
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-11-07
Publication Date
2026-01-20

AI Technical Summary

Technical Problem

Existing weather instruments cannot be quickly converted into handheld or fixed models, which may cause unnecessary losses or injuries to personnel in emergency situations, and their use is limited by environmental conditions.

Method used

A dual-purpose gas imaging device that can be fixed or handheld is designed. The device enables rapid switching between fixed and handheld modes through limiting and pushing components, and utilizes mechanical linkage to achieve instantaneous switching from fixed to handheld mode. The device includes a mechanical structure consisting of a guide plate, a sliding plate, a rotating block, and a locking block.

Benefits of technology

It enables gas imagers to respond quickly and detect stably in emergency situations, reduces equipment procurement costs, adapts to diverse scenarios, improves adaptability, and meets the needs of outdoor emergency and industrial fixed monitoring.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to the technical field of gas imaging instruments, and discloses a fixed or handheld gas imaging dual-purpose instrument which comprises a fixed column, the two sides of the fixed column are each fixedly connected with one end of a first connecting plate, and the other ends of the two first connecting plates are each fixedly connected with a mounting block. And limiting assemblies are arranged in the two groups of mounting blocks. By pressing the gas imager, after the gas imager moves, the locking block is driven to move through a series of transmissions, after the locking block moves, the clamping block on the other side is driven to clamp the gas imager, the gas imager is prevented from sliding out, and when the meteorological instrument is changed from a handheld state to a fixed state, the device can be prevented from shaking, the imaging precision is guaranteed, and the practicability is high. And meanwhile, through rapid switching between manual operation and fixation, one machine with multiple purposes is realized, the equipment purchase cost is reduced, the meteorological instrument adapts to diversified scenes such as outdoor emergency and industrial fixed monitoring, and the adaptability of the meteorological instrument is improved.
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Description

TECHNICAL FIELD

[0001] The application relates to the technical field of gas imagers, in particular to a fixed or handheld dual-purpose gas imager. BACKGROUND

[0002] The optical gas imager is also called an infrared thermal imager. The optical gas imager is a detection device which detects the infrared radiation energy of a gas by non-contact detection, converts the infrared radiation energy into a thermal image and a temperature value, and then displays the thermal image and the temperature value on a display so as to determine the type of the gas.

[0003] In the use process of the existing gas imager, the gas imager is usually divided into a handheld type and a fixed type. When an abnormal gas imaging condition is found but the source of the abnormal condition is unknown, the gas imager needs to be manually held for detection to find the source of the abnormal condition. At this time, the traditional fixed and handheld gas imagers have disadvantages in the use process and cannot be adapted to various situations, which limits the use environment of the gas imager and may cause unnecessary loss or harm to nearby personnel in an emergency. SUMMARY

[0004] The application provides a fixed or handheld dual-purpose gas imager which has the advantages of quick conversion and solves the problem that the existing gas imager cannot be quickly converted.

[0005] To achieve the above object, the application adopts the following technical scheme: a fixed or handheld dual-purpose gas imager, comprising a fixed column, one end of each of first connecting plates fixedly connected to the two sides of the fixed column, two groups of mounting blocks fixedly connected to the other ends of the first connecting plates, and a limiting assembly arranged in each of the mounting blocks. One end of each of the mounting blocks is fixedly connected with a fixed plate, a gas imager is arranged in each of the mounting blocks, a baffle is fixedly connected to the outer surface of the fixed plate, and the baffle completely covers the gas imager and the mounting block to avoid rain erosion. A rotating block is movably sleeved in each of the mounting blocks, and a pushing assembly is arranged on one side of the rotating block.

[0006] Preferably, the limiting assembly comprises a guide plate fixedly connected to the mounting block, a sliding plate slidably connected to the inside of the guide plate, the gas imager abuts against the sliding plate, a circular plate abuts against one end of the guide plate, a plurality of connecting blocks are fixedly connected to one end of the circular plate, and the plurality of connecting blocks are slidably connected to the guide plate.

[0007] Preferably, the limiting assembly comprises a hinged groove, the hinged groove is arranged in the interior of the connecting block, the interior of the hinged groove is hinged with a second connecting plate, one end of the second connecting plate is fixedly connected with a clamping block, the other end of the second connecting plate is fixedly connected with a locking block, and the locking block is slidingly connected in the interior of the guide plate.

[0008] Preferably, the limiting assembly further comprises a spring, the spring is fixedly connected to one side of the sliding plate, the spring is fixedly connected with the mounting block, the interior of the mounting block is fixedly connected with a first limiting shaft sleeve, the first limiting shaft sleeve is divided into two segments by being broken in the middle, one side of one end of the first limiting shaft sleeve is fixedly connected with a second limiting shaft sleeve, and the second limiting shaft sleeve is in a conical shape.

[0009] Preferably, the pushing assembly comprises a fixed shaft sleeve, the fixed shaft sleeve is fixedly connected in the interior of the mounting block, the rotating block is arranged on one side of the fixed shaft sleeve, the interior of the rotating block is arranged with a plurality of groups of arc grooves, the interior of the fixed shaft sleeve is slidingly connected with a plurality of groups of moving plates, one side of each group of moving plates is fixedly connected with a guide column, and the guide column is slidingly connected in the interior of the arc groove.

[0010] Preferably, the number of each group of guide columns is the same as that of each group of locking blocks, each group of guide columns and each group of locking blocks are in the same straight line, and the straight line is perpendicular to the outer surface of the fixed shaft sleeve.

[0011] Preferably, the clamping block is in a semicircular shape, and the clamping block can be fitted with the gripping part of the gas imaging instrument.

[0012] Preferably, the outer surface of the rotating block is arranged with a plurality of groups of small grooves, and the rotating block does not contact the baffle.

[0013] The beneficial effects of the present application are as follows: This invention utilizes a gas imager. Pressing the gas imager moves the circular plate and sliding plate, which in turn move the connecting block. The connecting block then moves the second connecting plate of the hinge slot, the clamping block, and the locking block. The locking block, after moving to a certain position, abuts against the first limiting sleeve. Since the second connecting plate is hinged to the hinge slot, the locking block, under pressure and with its longitudinal displacement blocked, transforms the longitudinal force into a lateral force, causing it to move along the surface of the first limiting sleeve. Simultaneously, the clamping block on the other side clamps the gas imager. After moving a certain distance, one side of the locking block abuts against the second limiting sleeve, achieving locking. The spring force ensures the locking block remains in contact with the second limiting sleeve, preventing the gas imager from slipping out. When the weather instrument changes from handheld to fixed mode, it prevents equipment shaking, ensuring imaging accuracy. Furthermore, the quick switching between manual and fixed modes enables multi-purpose use, reducing equipment procurement costs and adapting to diverse scenarios such as outdoor emergency response and industrial fixed monitoring, thus improving the weather instrument's versatility.

[0014] This invention utilizes a rotating block to rotate, which in turn drives a guide column to move via an arc groove. The moving guide column then moves a moving plate downwards, pressing out a locking block. Once the locking block is pressed out, the spring is unobstructed and its elasticity is released, pushing out the gas imager. This allows the weather instrument to be quickly switched from a fixed to a handheld mode, enabling rapid transformation and quick response to meet emergency needs. Simultaneously, through mechanical linkage, the conversion from fixed to handheld mode is completed instantly, meeting the emergency monitoring needs of sudden scenarios such as rainstorms and fires. Attached Figure Description

[0015] The accompanying drawings, which form part of this specification, illustrate embodiments disclosed in this application and, together with the specification, serve to explain the principles of this application in a clear and understandable manner.

[0016] This disclosure will become clearer with reference to the accompanying drawings and the following detailed description, wherein: Figure 1 This is a schematic diagram of the overall structure of the present invention; Figure 2 This is a schematic diagram of the mounting block of the present invention; Figure 3 This is a schematic diagram of the arc groove structure of the present invention; Figure 4 This is a schematic diagram of the internal structure of the mounting block of the present invention; Figure 5 This is a schematic diagram of the structure of the second limiting bushing of the present invention; Figure 6 This is a schematic diagram of the limiting component structure of the present invention; Figure 7 This is a schematic diagram of the component structure of the present invention.

[0017] Wherein: 1, fixed column; 2, the first connecting plate; 3, mounting block; 4, fixed plate; 5, gas imaging instrument; 6, baffle; 7, guide plate; 8, sliding plate; 9, round plate; 10, connecting block; 11, hinged groove; 12, the second connecting plate; 13, clamping block; 14, locking block; 15, spring; 16, first limit shaft sleeve; 17, second limit shaft sleeve; 18, fixed shaft sleeve; 19, rotating block; 20, arc slot; 21, moving plate; 22, guide column. DETAILED DESCRIPTION

[0018] The technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative work fall within the scope of protection of the present application.

[0019] Please refer to Figures 1-7 The embodiment of the present application provides a fixed or handheld gas imaging dual-purpose instrument, which comprises a fixed column 1, one end of the fixed column 1 is fixedly connected with two first connecting plates 2 on both sides, the other end of the two first connecting plates 2 is fixedly connected with two mounting blocks 3, and the inside of the two mounting blocks 3 is provided with a limiting assembly. One end of the mounting block 3 is fixedly connected with a fixed plate 4, the inside of the mounting block 3 is provided with a gas imaging instrument 5, the outer surface of the fixed plate 4 is fixedly connected with a baffle 6, and the baffle 6 completely covers the gas imaging instrument 5 and the mounting block 3, so as to avoid rain erosion. The inside of the mounting block 3 movably sleeves a rotating block 19, one side of the rotating block 19 is provided with a pushing assembly, the gas imaging instrument 5 is locked through the limiting assembly, and the weather instrument is changed from fixed to handheld type through the pushing assembly.

[0020] The limiting assembly includes a guide plate 7 fixedly connected with the mounting block 3, the inside of the guide plate 7 is slidably connected with a sliding plate 8, the gas imaging instrument 5 abuts against the sliding plate 8, one end of the guide plate 7 abuts against a circular plate 9, one end of the circular plate 9 is fixedly connected with a plurality of connecting blocks 10, the plurality of connecting blocks 10 are slidably connected with the guide plate 7, the limiting assembly includes a hinged groove 11, the hinged groove 11 is arranged in the inside of the connecting block 10, the inside of the hinged groove 11 is hingedly connected with a second connecting plate 12, one end of the second connecting plate 12 is fixedly connected with a clamping block 13, the other end of the second connecting plate 12 is fixedly connected with a locking block 14, the locking block 14 is slidably connected in the inside of the guide plate 7, the limiting assembly further includes a spring 15, the spring 15 is fixedly connected on one side of the sliding plate 8, the spring 15 is fixedly connected with the mounting block 3, the inside of the mounting block 3 is fixedly connected with a first limiting shaft sleeve 16, the first limiting shaft sleeve 16 is broken in the middle and divided into two sections, one side of one end of the first limiting shaft sleeve 16 is fixedly connected with a second limiting shaft sleeve 17, the second limiting shaft sleeve 17 is in the shape of a cone, by pressing the gas imaging instrument 5, the gas imaging instrument 5 moves and drives the circular plate 9 and the sliding plate 8 to move, the circular plate 9 moves and drives the connecting block 10 to move, the connecting block 10 moves and drives the hinged groove 11, the second connecting plate 12, the clamping block 13 and the locking block 14 to move, the locking block 14 abuts against the first limiting shaft sleeve 16 after moving to a certain position, at this time, since the second connecting plate 12 is hingedly connected with the hinged groove 11, when the locking block 14 is stressed and the longitudinal displacement is blocked, the longitudinal force will be converted into a transverse force to drive the locking block 14 to move along the surface of the first limiting shaft sleeve 16, at this time, the other clamping block 13 will simultaneously clamp the gas imaging instrument 5, one side of the locking block 14 will abut against the second limiting shaft sleeve 17 after moving a certain distance, locking is realized, at the same time, the spring 15 can make the locking block 14 abut against the second limiting shaft sleeve 17 at all times, avoiding the gas imaging instrument 5 from sliding out, when the weather instrument changes from handheld to fixed type, the equipment can be prevented from shaking, the imaging precision is ensured, at the same time, through the quick switching of manual and fixed, one machine is used for multiple purposes, the equipment procurement cost is reduced, the adaptability of the weather instrument is improved, and the weather instrument is adapted to diversified scenes such as outdoor emergency and industrial fixed monitoring.

[0021] The pushing assembly comprises a fixed shaft sleeve 18 fixedly connected to the inside of the mounting block 3, a rotating block 19 arranged on one side of the fixed shaft sleeve 18, a plurality of arc-shaped grooves 20 formed in the inside of the rotating block 19, a plurality of moving plates 21 slidably connected to the inside of the fixed shaft sleeve 18, a plurality of guide columns 22 fixedly connected to one side of the moving plates 21, and the guide columns 22 are slidably connected to the inside of the arc-shaped grooves 20. When the rotating block 19 is rotated, the guide columns 22 are moved by the arc-shaped grooves 20, the moving plates 21 are moved downward by the guide columns 22, thereby pressing out the locking blocks 14, the spring 15 is not blocked after the locking blocks 14 are pressed out, the elastic force is released, the gas imaging instrument 5 is ejected, thereby the gas imaging instrument is switched from the fixed type to the handheld type, the quick switching is realized, the quick response is realized, the emergency demand is adapted, the conversion from the fixed type to the handheld type is completed instantaneously through the mechanical linkage, the emergency monitoring demand of sudden scenes such as rainstorm and fire is met.

[0022] The number of the plurality of guide columns 22 is the same as that of the plurality of locking blocks 14, each guide column 22 is in the same straight line with each locking block 14, and the straight line is perpendicular to the outer surface of the fixed shaft sleeve 18. Each guide column 22 is in the same straight line with each locking block 14, so that the locking blocks 14 can be ejected, and the quick ejection work is completed.

[0023] The clamping block 13 is in the shape of a semicircle, and the clamping block 13 can be fitted with the gripping part of the gas imaging instrument 5. The clamping block 13 can be fitted with the gripping part of the gas imaging instrument 5, so that the gas imaging instrument 5 can be better locked when the locking block 14 moves, the stability of subsequent detection is improved, and the clarity of imaging is ensured.

[0024] The outer surface of the rotating block 19 is provided with a plurality of small grooves, and the rotating block 19 does not contact the baffle 6. The outer surface of the rotating block 19 is provided with a plurality of small grooves to improve the contact friction, so as to facilitate the rotation of the rotating block 19.

[0025] Working principle: In the working process, the gas imager 5 is placed into the interior of the mounting block 3, after the gas imager 5 enters the interior of the mounting block 3, the bottom of the gas imager 5 abuts against the sliding plate 8, at this time, the gas imager 5 is continuously pressed, the movement of the gas imager 5 drives the movement of the circular plate 9 and the sliding plate 8, the movement of the circular plate 9 drives the movement of the connecting block 10, the movement of the connecting block 10 drives the movement of the hinged groove 11, the second connecting plate 12, the clamping block 13 and the locking block 14, after the locking block 14 moves to a certain position, it abuts against the first limiting shaft sleeve 16, at this time, due to the hinging of the second connecting plate 12 and the hinged groove 11, when the locking block 14 is forced and the longitudinal displacement is blocked, the longitudinal force will be converted into a transverse force to drive the movement of the locking block 14 along the surface of the first limiting shaft sleeve 16, at this time, the other clamping block 13 will simultaneously clamp the gas imager 5, after the locking block 14 moves a certain distance, one side of the locking block 14 will abut against the second limiting shaft sleeve 17, achieving locking, at the same time, the spring 15 can make the locking block 14 always abut against the second limiting shaft sleeve 17, avoiding the gas imager 5 from sliding out, when the weather meter changes from handheld to fixed, it can prevent the equipment from shaking, guaranteeing the imaging accuracy, at the same time, through the quick switching of manual and fixed, one machine is used for multiple purposes, reducing the equipment procurement cost, adapting to diversified scenes such as outdoor emergency and industrial fixed monitoring, improving the adaptability of the weather meter. When the weather meter needs to be switched to handheld in an emergency, at this time, the rotating block 19 is rotated to drive the guide column 22 to move through the arc groove 20, the movement of the guide column 22 drives the downward movement of the moving plate 21, thereby pressing out the locking block 14, after the locking block 14 is pressed out, the spring 15 is not blocked, the elastic force is released, the gas imager 5 is ejected, thereby quickly switching the weather meter from fixed to handheld, realizing quick conversion, making it can quickly respond to the emergency demand, at the same time, through the mechanical linkage, the conversion from fixed to handheld is completed instantly, meeting the emergency monitoring demand of sudden scenes such as rainstorm and fire.

[0026] It should be noted that the above embodiments are only used to illustrate the technical solutions of the present application and are not limiting, although the present application has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solutions of the present application can be modified or replaced by equivalents without departing from the spirit and scope of the technical solutions of the present application, which should be covered in the scope of the claims of the present application.

Claims

1. A fixed or hand-held dual-purpose gas imaging instrument comprising a fixed column (1), characterized in that, One end of the fixed column (1) is fixedly connected with one end of the first connecting plate (2), the other end of the two groups of first connecting plates (2) is fixedly connected with the mounting block (3), the inside of the two groups of mounting blocks (3) is provided with the limiting assembly; One end of the mounting block (3) is fixedly connected with the fixed plate (4), the inside of the mounting block (3) is provided with the gas imaging instrument (5), the outer surface of the fixed plate (4) is fixedly connected with the baffle (6), the baffle (6) completely covers the gas imaging instrument (5) and the mounting block (3), and rainwater erosion is avoided. The inside of the mounting block (3) movably sleeves the rotating block (19), and one side of the rotating block (19) is provided with the pushing assembly.

2. The fixed or handheld gas imaging dual purpose instrument according to claim 1, characterized in that, The limiting assembly comprises a guide plate (7), the guide plate (7) is fixedly connected with the mounting block (3), the inside of the guide plate (7) is slidably connected with a sliding plate (8), the gas imaging instrument (5) abuts against the sliding plate (8), one end of the guide plate (7) abuts against a circular plate (9), one end of the circular plate (9) is fixedly connected with a plurality of connecting blocks (10), and the plurality of connecting blocks (10) are slidably connected with the guide plate (7).

3. The fixed or hand-held gas imaging dual purpose instrument according to claim 2, characterized in that, The limiting assembly comprises a hinged groove (11), the hinged groove (11) is formed in the inside of the connecting block (10), the inside of the hinged groove (11) is hingedly connected with a second connecting plate (12), one end of the second connecting plate (12) is fixedly connected with a clamping block (13), the other end of the second connecting plate (12) is fixedly connected with a locking block (14), and the locking block (14) is slidably connected in the inside of the guide plate (7).

4. The fixed or hand-held gas imaging dual purpose instrument according to claim 3, characterized in that, The limiting assembly further comprises a spring (15), the spring (15) is fixedly connected to one side of the sliding plate (8), the spring (15) is fixedly connected with the mounting block (3), the inside of the mounting block (3) is fixedly connected with a first limiting shaft sleeve (16), the first limiting shaft sleeve (16) is disconnected in the middle and is divided into two sections, one side of one end of the first limiting shaft sleeve (16) is fixedly connected with a second limiting shaft sleeve (17), and the second limiting shaft sleeve (17) is in the shape of a taper.

5. The fixed or hand-held dual-purpose gas imaging apparatus according to claim 4, wherein, The pushing assembly comprises a fixed shaft sleeve (18), the fixed shaft sleeve (18) is fixedly connected to the inside of the mounting block (3), the rotating block (19) is arranged on one side of the fixed shaft sleeve (18), a plurality of arc grooves (20) are formed in the inside of the rotating block (19), a plurality of moving plates (21) are slidably connected in the inside of the fixed shaft sleeve (18), one side of each of the plurality of moving plates (21) is fixedly connected with a guide column (22), and the plurality of guide columns (22) are slidably connected in the inside of the arc groove (20).

6. The fixed or hand-held gas imaging dual purpose instrument according to claim 5, characterized in that, The number of the plurality of guide columns (22) is the same as that of the plurality of locking blocks (14), each guide column (22) and each locking block (14) are in the same straight line, and the straight line is perpendicular to the outer surface of the fixed shaft sleeve (18).

7. The fixed or hand-held gas imaging dual purpose instrument according to claim 6, characterized in that, The clamping block (13) is in the shape of a semicircle, and the clamping block (13) can be fitted with the gripping part of the gas imaging instrument (5).

8. The fixed or hand-held gas imaging dual purpose instrument according to claim 7, characterized in that, The outer surface of the rotating block (19) is provided with a plurality of small grooves, and the rotating block (19) is not in contact with the baffle (6).