Portable flue gas monitor

Abstract

The utility model discloses a portable flue gas monitor which comprises a carrying box, one side of the inside of the carrying box is fixedly connected with an elastic belt, the other side of the inside of the carrying box is provided with a fixing assembly used for fixing the elastic belt, and the fixing assembly comprises a fixing block which is fixedly connected to the other end of the elastic belt; the T-shaped groove is formed in the other side of the interior of the carrying box and used for placing the fixing block; and the pressing plate is rotationally connected to the interior of the T-shaped groove and used for fixing the fixing block. According to the utility model, through the arrangement of the fixing block, the T-shaped groove and the pressing plate, the elastic belt can be fixed through the matching of the T-shaped groove, the fixing block and the pressing plate, and when the smoke monitor needs to be taken out, an operator can take out the smoke monitor from the carrying box by using two hands only by rotating the pressing plate, releasing the fixing of the fixing block and releasing one end of the elastic belt.

Description

Technical Field

[0001] The utility model relates to the technical field of monitoring, in particular to a portable smoke monitor. Background Art

[0002] A flue gas monitor is a device that uses electrochemical sensor technology to analyze and measure the content of gases such as carbon dioxide and flue gas. It is mainly used for environmental testing near the expected pollution source of polluted gases emitted by oil and gas boilers. Due to different usage methods, it can be divided into handheld flue gas analyzers and fixed flue gas analyzers.

[0003] At present, a Chinese utility model patent with announcement number CN 218930247 U discloses a portable smoke monitor, including a carrying box, a limit plate, a rotating shaft, and a cover plate; a pair of limit plates are fixedly connected to the side walls of the carrying box; a rotating shaft is rotatably connected to the middle of the pair of limit plates; a cover plate is rotatably connected to the side wall of the rotating shaft; a pair of fixed blocks are fixedly connected to the side wall of the cover plate; a handle is fixedly connected to the middle of the pair of fixed blocks; an elastic hook is fixedly connected to the side wall of the cover plate away from the fixed block; by providing a handle, the convenience of carrying the smoke monitor when used in different environments is increased; by providing an elastic hook, the situation that water enters the carrying box in rainy and snowy weather, causing short circuit and damage to the internal circuit of the smoke monitor is reduced; by providing an elastic hook and a fixing groove, the situation that the cover plate is shaken open when the staff carries the carrying box and causes the smoke monitor to be broken is reduced.

[0004] Both ends of the elastic band are fixedly connected to the inside of the carrying box. When the smoke gas monitor needs to be taken out, one hand is required to pull the elastic band all the time and the other hand is required to take out the smoke gas monitor, which is inconvenient for taking out the smoke gas monitor. For this reason, we propose a portable smoke gas monitor to solve the problems existing in the above-mentioned smoke gas monitor. Utility Model Content

[0005] The purpose of the utility model is to provide a portable smoke monitor to solve the problems raised in the above background technology.

[0006] To achieve the above object, the utility model provides the following technical solution: a portable smoke monitor, comprising a carrying case, one side of the carrying case is fixedly connected to an elastic band, and the other side of the carrying case is provided with a fixing assembly for fixing the elastic band, and the fixing assembly comprises:

[0007] A fixing block, the fixing block being fixedly connected to the other end of the elastic band;

[0008] A T-shaped slot, the T-shaped slot is provided on the other side of the interior of the carrying case and is used to place a fixing block;

[0009] A pressing plate is rotatably connected to the inside of the T-shaped slot and is used to fix the fixing block.

[0010] Preferably, the inner wall of the T-shaped groove is closely connected to the outer wall of the fixing block, and a fixing mechanism for fixing the pressure plate is provided inside the T-shaped groove.

[0011] Preferably, the fixing mechanism includes an inner groove, which is arranged on one side of the T-shaped groove, the interior of the inner groove is slidably connected with a fixing pin, the end of the pressure plate is provided with a fixing hole, the interior of the inner groove is fixedly connected with a spring, and the outer wall of the fixing pin is provided with a toggle assembly.

[0012] Preferably, the shifting assembly includes a shifting block, which is fixedly connected to the outer wall of the fixing pin, and a side hole connected to the inner groove is provided on one side of the interior of the carrying box, and the inner wall of the side hole is slidably connected to the outer wall of the shifting block.

[0013] Preferably, drainage grooves are provided at the bottom of both sides of the carrying box, a cover is provided at the top of the carrying box, hinges are provided at the cover and the back of the carrying box, a handle is provided at the top of the cover, and a box lock is provided at the cover and the front of the carrying box.

[0014] Preferably, a U-shaped placement plate is symmetrically arranged inside the carrying box, a limit block is arranged on the top of the U-shaped placement plate, and rubber protrusions are symmetrically arranged on the inner side of the U-shaped placement plate.

[0015] Technical effects and advantages of the utility model:

[0016] The utility model arranges the fixing block, the T-slot and the pressing plate, and can fix the elastic band by utilizing the cooperation of the T-slot, the fixing block and the pressing plate. When the smoke detector needs to be taken out, it is only necessary to rotate the pressing plate to release the fixation of the fixing block, and one end of the elastic band is released, so that the operator can use both hands to take the smoke monitor out of the carrying box. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model.

[0018] Figure 2 It is a schematic diagram of the internal structure of the utility model.

[0019] Figure 3 It is a schematic diagram of the cross-sectional structure of the utility model.

[0020] Figure 4 For this utility model Figure 3 Schematic diagram of the enlarged structure at point A in the middle.

[0021] In the figure: 1. Carrying box; 2. Cover; 3. Handle; 4. Box lock; 5. Drain groove; 6. Placement plate; 7. Limit block; 8. Rubber bump; 9. Elastic belt; 10. Fixing block; 11. Hinge; 12. T-slot; 13. Inner groove; 14. Fixing pin; 15. Spring; 16. Side hole; 17. Dial block; 18. Pressure plate; 19. Fixing hole. DETAILED DESCRIPTION

[0022] 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.

[0023] The utility model provides Figure 1-4 The portable smoke monitor shown in the figure includes a carrying case 1, one side of the carrying case 1 is fixedly connected to an elastic band 9, the other side of the carrying case 1 is provided with a fixing assembly for fixing the elastic band 9, the fixing assembly includes a fixing block 10, the fixing block 10 is fixedly connected to the other end of the elastic band 9, a T-shaped groove 12 is provided on the other side of the carrying case 1 for placing the fixing block 10, a pressing plate 18 is rotatably connected to the inside of the T-shaped groove 12 for fixing the fixing block 10, and the inner wall of the T-shaped groove 12 is in contact with the fixing block 10. The outer wall is fitted and connected, and the length of the T-shaped slot 12 is slightly larger than the length of the pressure plate 18. When the elastic band 9 needs to be fixed, the fixing block 10 is placed inside the T-shaped slot 12. The pressure plate 18 is rotated and fixed by the fixing mechanism, thereby fixing the elastic band 9. When the smoke monitor needs to be taken out of the carrying box 1, the pressure plate 18 can be rotated to release the fixation of the fixing block 10 by the pressure plate 18, so that one end of the elastic band 9 is released, and the operator can use both hands to take the smoke monitor out of the carrying box 1.

[0024] Preferably, a fixing mechanism is arranged inside the T-slot 12, and is used to fix the pressure plate 18. The fixing mechanism includes an inner groove 13, and the inner groove 13 is arranged on one side inside the T-slot 12. A fixing pin 14 is slidably connected inside the inner groove 13. A fixing hole 19 is arranged at the end of the pressure plate 18. A spring 15 is fixedly connected inside the inner groove 13. When the pressure plate 18 fixes the fixing block 10, the outer wall of the fixing pin 14 is fitted and connected with the inner wall of the fixing hole 19, and a slope is arranged on one side edge of the fixing pin 14. When the pressure plate 18 is rotated to fix the fixing block 10, the positioning of the fixing pin 14 and the fixing hole 19 is facilitated by pressing the pressure plate 18.

[0025] Furthermore, a toggle assembly is provided on the outer wall of the fixing pin 14, and is used to toggle the fixing pin 14 to release the fixing of the fixing pin 14 to the pressure plate 18. The toggle assembly includes a toggle block 17, and the toggle block 17 is fixedly connected to the outer wall of the fixing pin 14. A side hole 16 connected to the inner groove 13 is provided on one side inside the carrying box 1. The inner wall of the side hole 16 is slidably connected to the outer wall of the toggle block 17. The outer wall of the fixing pin 14 can be separated from the inner wall of the fixing hole 19 by toggling the toggle block 17 inside the side hole 16, thereby releasing the fixation to the pressure plate 18.

[0026] Furthermore, drainage grooves 5 are provided at the bottom of both sides of the carrying box 1, and the drainage grooves 5 are used for drainage. A cover plate 2 is provided at the top of the carrying box 1, and a sealing gasket can be provided between the cover plate 2 and the carrying box 1 for sealing the cover plate 2 and the carrying box 1. Hinges 11 are provided on the back of the cover plate 2 and the carrying box 1, and the hinges 11 are used for the rotation of the cover plate 2 and the carrying box 1. A handle 3 is provided on the top of the cover plate 2, and a box lock 4 is provided on the front of the cover plate 2 and the carrying box 1. A U-shaped placement plate 6 is symmetrically provided inside the carrying box 1, and the U-shaped placement plate 6 is used to place the smoke gas monitor. A limiting block 7 is provided at the top of the U-shaped placement plate 6, and rubber bumps 8 are symmetrically provided on the inner side of the U-shaped placement plate 6, and the rubber bumps 8 are used to buffer the smoke gas monitor.

[0027] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A portable smoke monitor, comprising a carrying case (1), wherein one side of the carrying case (1) is fixedly connected to an elastic band (9), characterized in that: A fixing assembly for fixing the elastic band (9) is arranged on the other side of the interior of the carrying case (1), and the fixing assembly comprises: A fixing block (10), wherein the fixing block (10) is fixedly connected to the other end of the elastic band (9); A T-shaped groove (12), the T-shaped groove (12) being arranged on the other side of the interior of the carrying case (1) and being used for placing the fixing block (10); A pressing plate (18) is rotatably connected to the inside of the T-shaped groove (12) and is used to fix the fixing block (10).

2. A portable smoke monitor according to claim 1, characterized in that: The inner wall of the T-shaped groove (12) is closely connected to the outer wall of the fixing block (10), and a fixing mechanism for fixing the pressing plate (18) is provided inside the T-shaped groove (12).

3. A portable smoke monitor according to claim 2, characterized in that: The fixing mechanism comprises an inner groove (13), the inner groove (13) is arranged on one side inside the T-shaped groove (12), a fixing pin (14) is slidably connected inside the inner groove (13), a fixing hole (19) is arranged at the end of the pressure plate (18), a spring (15) is fixedly connected inside the inner groove (13), and a toggle assembly is arranged on the outer wall of the fixing pin (14).

4. A portable smoke monitor according to claim 3, characterized in that: The shifting assembly comprises a shifting block (17), wherein the shifting block (17) is fixedly connected to the outer wall of the fixing pin (14); a side hole (16) communicating with the inner groove (13) is provided on one side inside the carrying box (1); and the inner wall of the side hole (16) is slidably connected to the outer wall of the shifting block (17).

5. A portable smoke monitor according to claim 4, characterized in that: The bottom of both sides of the carrying box (1) are provided with drainage grooves (5), the top of the carrying box (1) is provided with a cover plate (2), the back of the cover plate (2) and the carrying box (1) are provided with hinges (11), the top of the cover plate (2) is provided with a handle (3), and the front of the cover plate (2) and the carrying box (1) are provided with a box lock (4).

6. A portable smoke monitor according to claim 5, characterized in that: A U-shaped placement plate (6) is symmetrically arranged inside the carrying box (1), a limit block (7) is arranged at the top of the U-shaped placement plate (6), and a rubber protrusion (8) is symmetrically arranged on the inner side of the U-shaped placement plate (6).

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