Portable outdoor waste gas detector

Abstract

The utility model relates to the technical field of detectors, in particular to a portable outdoor waste gas detector, which comprises a device body, a gas detector, a gas detector and a gas detector, a limiting structure is connected to the surface of the back of the instrument body and comprises a fixing plate, and fixing screws are connected to the surfaces of the two sides of the fixing plate. The two sides of the supporting frame are connected to the outer surface of the fixing screw rod in a sleeved mode through the through holes, then the nut is rotationally connected to the outer wall of one end of the fixing screw rod, the supporting frame is clamped and fixed through the fixing plate and the nut, the limiting hook is rotated to enable the torsion spring to twist, and therefore a collar or a waistband is inserted between the instrument body and the limiting hook. And then the limiting hook is released to enable the torsion spring to drive the torsion spring to reset, so that the instrument body is hung on a collar or a waistband through the limiting hook, the instrument is carried about, and the problems that the instrument cannot be carried about and the convenience is influenced are solved.

Description

Technical Field

[0001] The utility model relates to the technical field of detectors, in particular to a portable outdoor exhaust gas detector. Background Art

[0002] Outdoor exhaust gas detectors are mainly used to measure and monitor the composition and concentration of exhaust gas, help evaluate the impact of exhaust gas emissions, and ensure environmental quality. Outdoor exhaust gas detectors are an important part of environmental monitoring. By measuring the types and concentrations of various exhaust gas pollutants, they provide key data for environmental protection departments and other fields, and can monitor the concentration of harmful gases in exhaust gas in real time.

[0003] When using the existing outdoor exhaust gas detector, the function of the outdoor exhaust gas detector is to measure and monitor the exhaust gas composition and concentration. However, the existing outdoor exhaust gas detector requires a special box to be placed so that the detector can be carried. However, the box takes up a large space and cannot be carried around, which affects its convenience. Utility Model Content

[0004] The purpose of the present utility model is to provide a portable outdoor exhaust gas detector to solve the problem proposed in the above background technology that the existing outdoor exhaust gas detector requires a dedicated box to be placed so that the detector can be carried, but the box takes up a large space and cannot be carried around, affecting its convenience.

[0005] To achieve the above objectives, the present invention provides the following technical solutions: a portable outdoor exhaust gas detector, comprising:

[0006] The device body includes an instrument body, and a detection head is provided on the top of the instrument body;

[0007] The back surface of the instrument body is connected to a limiting structure, including a fixing plate, and the surfaces on both sides of the fixing plate are connected to fixing screws, the outer wall of the fixing screw is sleeved with a support frame, the outer wall of one end of the fixing screw is rotatably connected to a nut, and a torsion spring is connected inside the support frame, and one end of the torsion spring is connected to a limiting hook.

[0008] Preferably, through holes are provided on both sides of the support frame, and the fixing screws are inserted into the through holes provided on the support frame.

[0009] Preferably, a groove is provided on the surface of the support frame, and the top end of the limiting hook is inserted into the groove provided on the support frame.

[0010] Preferably, slots are provided on both sides of the inner wall of the groove in which the support frame is provided, and one end of the torsion spring is connected to the inside of the slot provided in the support frame.

[0011] Preferably, one side of the bottom of the limiting hook is connected to an assembly structure, and the assembly structure includes a magnet, a magnetic plate is adsorbed on the surface of one end of the magnet, sliders are connected on both sides of the inner surface of the magnetic plate, the bottom end of the magnetic plate is connected to a limiting plate, and a limiting screw is inserted inside the limiting plate.

[0012] Preferably, slide grooves are provided on both sides of the back surface of the instrument body, and one end of the slider is inserted into the slide groove provided on the instrument body.

[0013] Preferably, a thread groove is provided on the back surface of the instrument body, a positioning hole is provided on the surface of the limiting plate, and one end of the limiting screw passes through the positioning hole provided in the limiting plate and is rotatably connected to the inside of the thread groove provided in the instrument body.

[0014] Compared with the prior art, the beneficial effects of the present invention are:

[0015] 1. By sleeved both sides of the support frame on the outer surface of the fixed screw through the through holes, and then rotating the nut to connect to the outer wall of one end of the fixed screw, the support frame is clamped and fixed by using the fixing plate and the nut. When carrying the instrument body, the limit hook is rotated to twist the torsion spring, thereby inserting the collar or belt between the instrument body and the limit hook, and then releasing the limit hook to allow the torsion spring to drive the torsion spring to reset, so that the instrument body can be hung on the collar or belt by using the limit hook, so that it can be carried with you, avoiding the problem of being unable to carry it with you, affecting its convenience.

[0016] 2. Position the magnetic plate by inserting the sliders connected on both sides of the inner surface of the magnetic plate into the slide groove opened on the instrument body, and then pass one end of the limit screw through the positioning hole opened on the limit plate and rotate it to connect to the threaded groove opened on the instrument body to limit the magnetic plate. When the limit hook assists the instrument body to hook, the magnet is adsorbed on the surface of the magnetic plate to clamp and fix the collar or belt to make it more secure. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a frontal perspective schematic diagram of the structure of the present utility model;

[0018] Figure 2 This is a three-dimensional schematic diagram of the structure of the utility model from the back;

[0019] Figure 3 This is a side view of the structure of the present invention;

[0020] Figure 4 It is a top view and partially cutaway perspective diagram of the structure of the present invention;

[0021] Figure 5 It is a partially cutaway perspective diagram of the structure of the present invention when viewed from above.

[0022] In the figure: 1. Device body; 11. Instrument body; 12. Detection head; 2. Limiting structure; 21. Fixing plate; 22. Fixing screw; 23. Support frame; 24. Nut; 25. Torsion spring; 26. Limiting hook; 3. Assembly structure; 31. Magnet; 32. Magnetic plate; 33. Slider; 34. Limiting plate; 35. Limiting screw. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0024] See also Figure 1-5 , an embodiment provided by the utility model:

[0025] A portable outdoor exhaust gas detector, comprising:

[0026] The device body 1 includes an instrument body 11, and a detection head 12 is provided at the top of the instrument body 11. The electronic components in the instrument body 11 are prior art and can be purchased on the market. They are not the technical protection points of this application, and therefore, no further details are given.

[0027] The back surface of the instrument body 11 is connected to a limiting structure 2, which includes a fixing plate 21, and the surfaces of both sides of the fixing plate 21 are connected to fixing screws 22. The outer wall of the fixing screw 22 is sleeved with a support frame 23, and the outer wall of one end of the fixing screw 22 is rotatably connected to a nut 24. The inside of the support frame 23 is connected to a torsion spring 25, and one end of the torsion spring 25 is connected to a limiting hook 26.

[0028] Furthermore, through holes are provided on both sides of the support frame 23 , and the fixing screw 22 is inserted into the through holes provided in the support frame 23 , so that the fixing screw 22 can be positioned through the through holes provided in the support frame 23 .

[0029] Furthermore, a groove is provided on the surface of the support frame 23 , and the top end of the limiting hook 26 is inserted into the groove provided on the support frame 23 , so that the limiting hook 26 is positioned through the groove provided on the support frame 23 .

[0030] Furthermore, slots are provided on both sides of the inner wall of the groove in which the support frame 23 is provided, and one end of the torsion spring 25 is connected to the inside of the slot provided in the support frame 23, so that the torsion spring 25 is limited by the slot provided in the support frame 23.

[0031] Furthermore, one side of the bottom of the limiting hook 26 is connected to an assembly structure 3, and the assembly structure 3 includes a magnet 31. A magnetic plate 32 is adsorbed on one end surface of the magnet 31, and sliders 33 are connected on both sides of the inner surface of the magnetic plate 32. The bottom end of the magnetic plate 32 is connected to a limiting plate 34, and a limiting screw 35 is inserted inside the limiting plate 34, so that the limiting hook 26 can limit the instrument body 11 more firmly through the magnet 31 and the magnetic plate 32.

[0032] Furthermore, slide grooves are provided on both sides of the back surface of the instrument body 11 , and one end of the slider 33 is inserted into the slide groove provided in the instrument body 11 , so that the slider 33 can be moved and limited by the slide groove provided in the instrument body 11 .

[0033] Furthermore, a threaded groove is provided on the back surface of the instrument body 11, and a positioning hole is provided on the surface of the limit plate 34. One end of the limit screw 35 passes through the positioning hole provided in the limit plate 34 and is rotatably connected to the inside of the threaded groove provided in the instrument body 11, thereby limiting the position of the limit plate 34 through the limit screw 35.

[0034] Working principle: When carrying the outdoor exhaust gas detector, the two sides of the support frame 23 are connected to the outer surface of the fixing screw 22 through the through holes, and then the nut 24 is rotated and connected to the outer wall of one end of the fixing screw 22, and the support frame 23 is clamped and fixed by the fixing plate 21 and the nut 24. When carrying the instrument body 11, the limit hook 26 is rotated to twist the torsion spring 25, so that the collar or belt is inserted between the instrument body 11 and the limit hook 26, and then the limit hook 26 is released to allow the torsion spring 25 to drive the torsion spring 25 to reset, so that the instrument body 11 is hung on the collar or belt using the limit hook 26, so that it can be carried with you.

[0035] When assembling the portable outdoor exhaust gas detector, the magnetic plate 32 is positioned by inserting the sliders 33 connected on both sides of the inner surface of the magnetic plate 32 into the slide groove opened in the instrument body 11, and then one end of the limiting screw 35 is passed through the positioning hole opened in the limiting plate 34 and rotated to be connected to the inside of the threaded groove opened in the instrument body 11 to limit the magnetic plate 32. When the limiting hook 26 assists the instrument body 11 to hook, the magnet 31 is adsorbed on the surface of the magnetic plate 32 to clamp and fix the collar or belt to make it more secure.

[0036] It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above and that the present invention can be implemented in other specific forms without departing from the spirit or essential characteristics of the present invention. Therefore, the embodiments should be considered in all respects as illustrative and non-restrictive, and the scope of the present invention is defined by the appended claims, not the foregoing description, and all variations within the meaning and range of equivalents of the claims are intended to be encompassed within the present invention. Any reference sign in a claim should not be construed as limiting the claim to which it relates.

Claims

1. A portable outdoor exhaust gas detector, characterized in that: include: The device body (1) comprises an instrument body (11), wherein a detection head (12) is provided at the top of the instrument body (11); The back surface of the instrument body (11) is connected to a limiting structure (2), which includes a fixing plate (21). The surfaces on both sides of the fixing plate (21) are connected to fixing screws (22). The outer wall of the fixing screw (22) is sleeved with a support frame (23). The outer wall of one end of the fixing screw (22) is rotatably connected to a nut (24). The support frame (23) is internally connected to a torsion spring (25), and one end of the torsion spring (25) is connected to a limiting hook (26).

2. A portable outdoor exhaust gas detector according to claim 1, characterized in that: Through holes are provided on both sides of the support frame (23), and the fixing screw (22) is inserted into the through holes provided in the support frame (23).

3. The portable outdoor exhaust gas detector according to claim 1, characterized in that: A groove is provided on the surface of the support frame (23), and the top end of the limiting hook (26) is inserted into the groove provided on the support frame (23).

4. The portable outdoor exhaust gas detector according to claim 1, characterized in that: Slot holes are provided on both sides of the inner wall of the groove in which the support frame (23) is provided, and one end of the torsion spring (25) is connected to the inside of the slot hole provided in the support frame (23).

5. The portable outdoor exhaust gas detector according to claim 1, characterized in that: One side of the bottom of the limiting hook (26) is connected to an assembly structure (3), and the assembly structure (3) includes a magnet (31), a magnetic plate (32) is adsorbed on one end surface of the magnet (31), and sliders (33) are connected to both sides of the inner surface of the magnetic plate (32), and the bottom end of the magnetic plate (32) is connected to a limiting plate (34), and a limiting screw (35) is inserted into the limiting plate (34).

6. The portable outdoor exhaust gas detector according to claim 5, characterized in that: Slide grooves are provided on both sides of the back surface of the instrument body (11), and one end of the slider (33) is inserted into the slide groove provided on the instrument body (11).

7. The portable outdoor exhaust gas detector according to claim 5, characterized in that: A thread groove is provided on the back surface of the instrument body (11), a positioning hole is provided on the surface of the limiting plate (34), and one end of the limiting screw (35) passes through the positioning hole provided in the limiting plate (34) and is rotatably connected to the inside of the thread groove provided in the instrument body (11).

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