Portable gas detector with alarm function

Abstract

The present invention discloses a portable gas detector with an alarm function, and relates to the technical field of gas detectors, the portable gas detector comprises a gas detector main body, the surface of the gas detector main body is fixedly provided with a display screen, the two sides of the surface of the gas detector main body are provided with alarm equipment holes, and the alarm equipment holes are connected with the display screen. The gas detector comprises a gas detector body, exhaust ports are formed in the two sides of the gas detector body, an alarm lamp is fixedly installed at one end of the surface of the gas detector body, a movable groove is formed in the bottom of the gas detector body, a disassembly sliding block is arranged in the movable groove, and a disassembly mechanism is movably installed on the inner side of the disassembly sliding block. The device is reasonable in structural design and convenient to carry, install and use, and through mutual cooperation of the alarm lamp, the detection rod and the rubber ring, when a detection value exceeds a standard, the alarm lamp is utilized to realize a flickering early warning function, so that the device is beneficial to safe use by detection personnel, and the safety performance of the device is improved.

Description

Technical Field

[0001] The invention relates to the technical field of gas detectors, and in particular to a portable gas detector with an alarm function. Background Art

[0002] In industrial production, environmental protection, laboratory research and daily life, rapid and accurate detection of gas composition and concentration is crucial.

[0003] Gas detector is an instrument tool for detecting gas leakage concentration, mainly refers to portable / handheld gas detector. It mainly uses gas sensors to detect the types of gases in the environment. Gas sensors are sensors used to detect the composition and content of gases. As an important branch of instruments, gas detection instruments are also called "gas detectors". They have a wide range of applications, covering industry, agriculture, transportation, science and technology, environmental protection, national defense, aerospace and daily life.

[0004] Traditional gas detectors often have problems such as large size, complex operation, imperfect alarm function or insufficient protection measures, which are difficult to meet the needs of modern society for efficient, portable and safe detection. Therefore, it is particularly important to develop a portable gas detector that integrates efficient detection, instant alarm and good protection functions. Summary of the invention

[0005] The purpose of the present invention is to provide a portable gas detector with an alarm function to solve the problems raised in the above background technology.

[0006] In order to solve the above technical problems, the technical solution adopted by the present invention is: A portable gas detector with an alarm function comprises a gas detector body, a display screen is fixedly mounted on the surface of the gas detector body, alarm device holes are provided on both sides of the surface of the gas detector body, discharge ports are provided on both sides of the gas detector body, and an alarm light is fixedly mounted on one end of the surface of the gas detector body.

[0007] A movable groove is provided at the bottom of the gas detector body, a disassembly slider is provided inside the movable groove, and a disassembly mechanism is movably installed inside the disassembly slider.

[0008] A connecting shaft is fixedly installed on the top of the gas detector body, a threaded rod is connected to the internal thread of the connecting shaft, a detection rod is fixedly installed on the other end of the threaded rod, an adsorption tube is fixedly installed on the other end of the detection rod, and a protective mechanism is arranged on the outside of the adsorption tube.

[0009] A further improvement of the technical solution of the present invention is that the disassembly mechanism comprises a movable slide rail, a mounting block is movably mounted inside the movable slide rail, and a handle is fixedly mounted on one side of the mounting block.

[0010] By adopting the above technical solution, the mounting block and the handle cooperate with each other to achieve the function of extending the handle, which facilitates long-distance detection of the device.

[0011] A further improvement of the technical solution of the present invention is that a movable plate is movably installed at the bottom of the inner cavity of the movable groove, and a stretching plate is fixedly installed on one side of the movable plate.

[0012] A further improvement of the technical solution of the present invention is that a pushing column is fixedly installed on the surface of the movable plate, and a clamping shaft is movably sleeved on the top of the pushing column.

[0013] By adopting the above technical solution, the function of pushing and disassembling is achieved through the cooperation between the movable plate, the pushing column and the clamping shaft.

[0014] A further improvement of the technical solution of the present invention is that: clamping blocks are fixedly installed on both sides of the inner cavity of the clamping shaft, a connecting clamping block is movably installed inside the clamping block, an installation shaft is arranged at the other end of the connecting clamping block, and the top of the installation shaft is arranged at one end of the disassembly slider.

[0015] By adopting the above technical solution, the function of position-limiting installation is achieved by connecting the clamping block, the installation shaft and the disassembly slider to cooperate with each other.

[0016] A further improvement of the technical solution of the present invention is that a limiting shaft is fixedly installed at the bottom of the inner cavity of the clamping shaft, a rebound column is provided on the inner wall of the limiting shaft, and a rubber ring is movably installed at the other end of the rebound column.

[0017] By adopting the above technical solution, the function of rebound clamping is achieved through the cooperation between the limit shaft, the rebound column and the rubber ring.

[0018] A further improvement of the technical solution of the present invention is that the inner part of the rubber ring is movably mounted on the outer side of the bottom of the installation shaft, and the bottom of the installation shaft is arranged on the top of the pushing column.

[0019] A further improvement of the technical solution of the present invention is that the protection mechanism includes an outer cover, the outer side of the outer cover surface is threadedly connected with a fixing bolt, an adsorption filter plate is fixedly installed on the surface of the outer cover, and adsorption holes are opened inside the adsorption filter plate.

[0020] By adopting the above technical solution, the outer cover, the fixing bolts, the adsorption filter plate and the adsorption holes cooperate with each other to achieve the function of sleeve protection.

[0021] A further improvement of the technical solution of the present invention is that a sealing ring is fixedly installed inside the adsorption tube, and a filter layer is fixedly installed inside the sealing ring.

[0022] By adopting the above technical solution, the sealing ring and the filter layer cooperate with each other to achieve the function of sealing protection.

[0023] A further improvement of the technical solution of the present invention is that connecting rods are fixedly installed at both ends of the inside of the filter layer, and a sponge pad is fixedly installed on the outside of the connecting rods.

[0024] By adopting the above technical solution, the connecting rod and the sponge pad cooperate with each other to achieve the function of adsorption and waterproofing.

[0025] Due to the adoption of the above technical solution, the present invention has the following technical advances compared with the prior art: 1. The present invention provides a portable gas detector with an alarm function. The alarm light, the detection rod and the rubber ring cooperate with each other. When the detected value exceeds the standard, the alarm light is used to realize the function of flashing warning, which conveniently prompts the detection personnel, is conducive to the safe use of the detection personnel, and improves the safety performance of the device.

[0026] 2. The present invention provides a portable gas detector with an alarm function. Through the cooperation of a limit shaft, a rebound column and a rubber ring, the problem of poor limiting performance of the connecting mechanism, which is not conducive to the shrinkage and installation of the device and affects the convenient carrying of the device is solved. The function of rebound extrusion is achieved, which is convenient for the limiting installation of the device and is conducive to the function of convenient limiting installation of the device.

[0027] 3. The present invention provides a portable gas detector with an alarm function. Through the cooperation of a sealing ring, an outer cover, a fixing bolt, an adsorption hole, an adsorption filter plate, a filter layer, a connecting rod and a sponge pad, the problem that the protection function of the detection rod of the device is poor and it is not conducive to long-term detection of the device when used in different environments is solved. The function of filtering protection is achieved, and the sealing and adsorption properties are combined to facilitate the device to increase the waterproof function, which is conducive to the convenient use of the device, thereby increasing the service life of the device.

[0028] 4. The present invention provides a portable gas detector with an alarm function. Through the cooperation between the detection rod and the threaded rod, the problem of poor portability of the gas detector and the inconvenience of convenient transportation and use of the device is solved. The function of threaded disassembly of the detection rod is achieved, which facilitates the convenient disassembly and carrying of the device and avoids collision damage during transportation, which is conducive to the convenient carrying of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0029] Figure 1 It is a structural schematic diagram of the present invention; Figure 2 It is an enlarged view of point A of the present invention; Figure 3 It is a schematic diagram of the movable slot structure of the present invention; Figure 4 It is a schematic diagram of the structure of the clamping shaft of the present invention; Figure 5 It is a schematic diagram of the structure of the adsorption tube of the present invention; Figure 6 It is a schematic diagram of the filter layer structure of the present invention; Figure 7 It is an enlarged view of B of the present invention.

[0030] In the figure: 1. Gas detector body; 11. Movable groove; 111. Snap-on shaft; 112. Snap-on block; 113. Connecting block; 114. Mounting shaft; 115. Limiting shaft; 116. Rebound column; 117. Rubber ring; 12. Disassembly slider; 13. Moving slide rail; 14. Stretching plate; 141. Movable plate; 142. Pushing column; 2. Display screen; 3. Alarm device hole; 4. Discharge port; 5. Alarm light; 6. Detection rod; 61. Threaded rod; 7. Adsorption tube; 71. Sealing ring; 72. Outer cover; 73. Fixing bolt; 74. Adsorption hole; 75. Adsorption filter plate; 76. Filter layer; 77. Connecting rod; 78. Sponge pad; 8. Mounting block; 9. Handle. DETAILED DESCRIPTION

[0031] The present invention is further described in detail below in conjunction with embodiments: Example

[0032] like Figure 1-7 As shown, the present invention provides a portable gas detector with an alarm function, including a gas detector body 1, a display screen 2 is fixedly installed on the surface of the gas detector body 1, alarm device holes 3 are provided on both sides of the surface of the gas detector body 1, discharge ports 4 are provided on both sides of the gas detector body 1, an alarm light 5 is fixedly installed on one end of the surface of the gas detector body 1, a movable groove 11 is provided at the bottom of the gas detector body 1, a disassembly slider 12 is provided inside the movable groove 11, a disassembly mechanism is movably installed on the inner side of the disassembly slider 12, the disassembly mechanism includes a movable slide rail 13, a mounting block 8 is movably installed inside the movable slide rail 13, and a handle 9 is fixedly installed on one side of the mounting block 8. When the gas detector body 1 is tested in a special environment, the mounting block 8 is slidably connected to the inside of the movable slide rail 13 to achieve the function of convenient assembly, and the telescopic stretching of the handle 9 is used to facilitate the extended use of the gas detector body 1, which is beneficial to the detection mechanism inside the gas detector body 1 to test the gas, so that the display screen 2 displays the detection result, and when the detection value exceeds the standard, the alarm light 5 is used for early warning, which is beneficial to the safe use of the detection personnel and improves the safety performance of the device. Example

[0033] like Figure 1-7 As shown, on the basis of Example 1, the present invention provides a technical solution: preferably, a movable plate 141 is movably installed at the bottom of the inner cavity of the movable groove 11, a stretching plate 14 is fixedly installed on one side of the movable plate 141, a pushing column 142 is fixedly installed on the surface of the movable plate 141, and a clamping shaft 111 is movably sleeved on the top of the pushing column 142, and clamping blocks 112 are fixedly installed on both sides of the inner cavity of the clamping shaft 111, and a connecting block 113 is movably installed inside the clamping block 112, and a mounting shaft 114 is provided at the other end of the connecting block 113, and the top of the mounting shaft 114 is provided at one end of the disassembly slider 12, and a limiting shaft 115 is fixedly installed at the bottom of the inner cavity of the clamping shaft 111, and a rebound column 116 is provided on the inner wall of the limiting shaft 115, and a rubber ring 117 is movably installed on the other end of the rebound column 116, and the rubber ring 117 is movably installed on the outside of the bottom of the mounting shaft 114. The bottom of 14 is arranged on the top of the pushing column 142. After the use of the equipment, the sliding property of the movable slide rail 13 is cooperated to facilitate the sliding disassembly of the installation block 8, and then the disassembly slider 12 is pushed to the inside of the movable groove 11, so that the installation shaft 114 drives the connecting block 113 to be clamped in the inside of the connecting groove of the clamping block 112, and the connecting groove is used for limiting clamping, which is convenient for the convenient contraction installation of the device, and is conducive to the contraction of the connecting mechanism into the inside of the equipment, so as to facilitate the convenient carrying of the device, and the bottom of the installation shaft 114 is clamped in the inside of the rubber ring 117, and the resilience of the rebound column 116 is used for buffering and clamping. When the device is recycled and installed, the stability is increased. When the equipment needs to be connected and assembled, the stretching plate 14 on one side is pulled, and the stretching plate 14 drives the movable plate 141 to slide in the inside of the movable groove 11, and pushes the pushing column 142 to eject the disassembly slider 12, so as to achieve the function of convenient assembly. Example

[0034] like Figure 1-7As shown, on the basis of Example 1, the present invention provides a technical solution: preferably, a connecting shaft is fixedly installed on the top of the gas detector body 1, and a threaded rod 61 is connected to the inner thread of the connecting shaft, a detection rod 6 is fixedly installed on the other end of the threaded rod 61, an adsorption tube 7 is fixedly installed on the other end of the detection rod 6, and a protective mechanism is arranged on the outer side of the adsorption tube 7, the protective mechanism includes an outer cover 72, a fixing bolt 73 is connected to the outer side of the surface of the outer cover 72 by a thread, an adsorption filter plate 75 is fixedly installed on the surface of the outer cover 72, an adsorption hole 74 is opened inside the adsorption filter plate 75, a sealing ring 71 is fixedly installed inside the adsorption tube 7, and the inside of the sealing ring 71 A filter layer 76 is fixedly installed, and connecting rods 77 are fixedly installed at both ends of the inside of the filter layer 76. A sponge pad 78 is fixedly installed on the outside of the connecting rod 77. When the detection rod 6 cooperates with the adsorption tube 7 to absorb the detection sample gas, the metal material of the outer cover 72 is used for protection, and the protectiveness of the adsorption filter plate 75 is used to prevent larger foreign matter from entering. Then the gas is inhaled through the adsorption hole 74, and then the filter layer 76 performs a primary filtering effect. The sealing of the sealing ring 71 and the moisture absorption function of the sponge pad 78 are used to achieve a waterproof function, prevent moisture from entering the inside of the equipment, thereby achieving a protective function and increasing the service life of the device.

[0035] The following is a detailed description of the working principle of this portable gas detector with alarm function.

[0036] like Figure 1-7As shown, when the gas detector body 1 is tested in a special environment, the mounting block 8 is slidably connected to the inside of the movable slide rail 13 to achieve the function of convenient assembly, and the handle 9 is telescopically stretched to facilitate the extended use of the gas detector body 1, which is beneficial to the detection mechanism inside the gas detector body 1 to test the gas, so that the display screen 2 displays the detection result. When the detection value exceeds the standard, the alarm light 5 is used for early warning, which is beneficial to the safe use of the detection personnel and improves the safety performance of the device; after the use of the equipment, the sliding property of the movable slide rail 13 is cooperated to facilitate the sliding and disassembly of the mounting block 8, and then the disassembly slider 12 is pushed toward the inside of the movable groove 11, so that the mounting shaft 114 drives the connecting block 113 to be connected to the inside of the connecting groove of the connecting block 112, and the connecting groove is used for limit connection, which is convenient for the convenient contraction installation of the device, and is beneficial for the connection mechanism to be contracted to the inside of the equipment, thereby facilitating the device. It is convenient to carry, and the bottom of the installation shaft 114 is clamped in the inside of the rubber ring 117, and the resilience of the rebound column 116 is used for buffering and clamping. When the device is recovered and installed, the stability is increased. When the equipment needs to be connected and assembled, pull the stretching plate 14 on one side, and the stretching plate 14 drives the movable plate 141 to slide inside the movable groove 11, and push the pushing column 142 to eject the disassembly slider 12, so as to achieve the function of convenient assembly. When the detection rod 6 cooperates with the adsorption tube 7 to absorb the detection sample gas, the metal material of the outer cover 72 is used for protection, and the protectiveness of the adsorption filter plate 75 is used to prevent larger foreign matter from entering, and then the gas is inhaled by the adsorption hole 74, and then the filter layer 76 performs a primary filtering effect, and the sealing of the sealing ring 71 and the moisture absorption function of the sponge pad 78 are used to achieve a waterproof function, prevent moisture from entering the inside of the device, thereby achieving a protective function and improving the service life of the device.

[0037] The above generally describes the present invention in detail, but it is obvious to a person skilled in the art that some modifications or improvements can be made to the present invention. Therefore, modifications or improvements that do not depart from the spirit of the present invention are within the scope of protection of the present invention.

Claims

1. A portable gas detector with an alarm function, comprising a gas detector body (1), characterized in that: A display screen (2) is fixedly mounted on the surface of the gas detector body (1), alarm device holes (3) are provided on both sides of the surface of the gas detector body (1), discharge ports (4) are provided on both sides of the gas detector body (1), and an alarm light (5) is fixedly mounted on one end of the surface of the gas detector body (1); A movable groove (11) is provided at the bottom of the gas detector body (1), a disassembly slider (12) is provided inside the movable groove (11), and a disassembly mechanism is movably installed inside the disassembly slider (12); A connecting shaft is fixedly mounted on the top of the gas detector body (1); a threaded rod (61) is connected to the inner thread of the connecting shaft; a detection rod (6) is fixedly mounted on the other end of the threaded rod (61); an adsorption tube (7) is fixedly mounted on the other end of the detection rod (6); and a protective mechanism is provided on the outer side of the adsorption tube (7).

2. A portable gas detector with alarm function according to claim 1, characterized in that: The disassembly mechanism comprises a movable slide rail (13), a mounting block (8) is movably mounted inside the movable slide rail (13), and a handle (9) is fixedly mounted on one side of the mounting block (8).

3. A portable gas detector with alarm function according to claim 1, characterized in that: A movable plate (141) is movably mounted on the bottom of the inner cavity of the movable groove (11), and a stretching plate (14) is fixedly mounted on one side of the movable plate (141).

4. A portable gas detector with alarm function according to claim 3, characterized in that: A pushing column (142) is fixedly mounted on the surface of the movable plate (141), and a clamping shaft (111) is movably sleeved on the top of the pushing column (142).

5. A portable gas detector with alarm function according to claim 4, characterized in that: A clamping block (112) is fixedly mounted on both sides of the inner cavity of the clamping shaft (111), a connecting clamping block (113) is movably mounted inside the clamping block (112), a mounting shaft (114) is arranged at the other end of the connecting clamping block (113), and the top of the mounting shaft (114) is arranged at one end of the disassembly slide block (12).

6. A portable gas detector with alarm function according to claim 4, characterized in that: A limiting shaft (115) is fixedly mounted on the bottom of the inner cavity of the clamping shaft (111), a rebound column (116) is provided on the inner wall of the limiting shaft (115), and a rubber ring (117) is movably mounted on the other end of the rebound column (116).

7. A portable gas detector with alarm function according to claim 6, characterized in that: The inside of the rubber ring (117) is movably mounted on the outside of the bottom of the mounting shaft (114), and the bottom of the mounting shaft (114) is arranged on the top of the pushing column (142).

8. A portable gas detector with alarm function according to claim 1, characterized in that: The protection mechanism comprises an outer cover (72), the outer side of the surface of the outer cover (72) being threadedly connected to a fixing bolt (73), an adsorption filter plate (75) being fixedly mounted on the surface of the outer cover (72), and an adsorption hole (74) being provided inside the adsorption filter plate (75).

9. A portable gas detector with alarm function according to claim 1, characterized in that: A sealing ring (71) is fixedly installed inside the adsorption tube (7), and a filtering layer (76) is fixedly installed inside the sealing ring (71).

10. A portable gas detector with alarm function according to claim 9, characterized in that: Connecting rods (77) are fixedly mounted at both ends of the interior of the filter layer (76), and a sponge pad (78) is fixedly mounted on the outside of the connecting rods (77).

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