Gas detection device for environment detection

Abstract

The utility model relates to the technical field of gas detection devices, and discloses a gas detection device for environment detection, which comprises a handheld gas detection device, the outer side of the handheld gas detection device is provided with a gas detection head, and the outer side of the handheld gas detection device is provided with an operation button; the device is provided with a stable protection device, so that the purpose of ensuring the stability of a shielding structure of a transparent protection cover on a display screen on the outer side of the handheld gas detection device is achieved, the situation that the display screen of the handheld gas detection device is scratched and abraded is avoided, the service life of equipment is prolonged, and gas detection is facilitated; the device is provided with a positioning device, a reset spring in a mounting shell provides elastic force to push a metal moving pad, and a positioning rod is movably inserted into a corresponding sliding block to complete locking, so that the purpose that the metal moving pad is simply and conveniently locked after moving is achieved, and it is ensured that a sliding plate is stable and does not loosen after being moved.

Description

Technical Field

[0001] The utility model relates to the technical field of gas detection devices, in particular to a gas detection device for environmental detection. Background Art

[0002] Gas detector is an instrument tool for detecting gas leakage concentration. Among them, portable gas detectors are widely used. Gas detectors are commonly used equipment for environmental testing.

[0003] However, the display screen of the existing gas detection device is generally lack of protection during use, and is easily scratched and worn after long-term use. Therefore, those skilled in the art provide a gas detection device for environmental detection to solve the problems raised in the above background technology. Utility Model Content

[0004] The purpose of the utility model is to provide a gas detection device for environmental detection to solve the problems raised in the above background technology.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A gas detection device for environmental detection, comprising a handheld gas detection device, a gas detection head is arranged on the outside of the handheld gas detection device, an operation button is installed on the outside of the handheld gas detection device, a transparent protective cover is rotatably connected to the outside of the handheld gas detection device through a rotating shaft, a stabilizing protection device is installed on the outside of the handheld gas detection device, and a positioning device is arranged on the outside of the handheld gas detection device;

[0007] The stabilizing protection device comprises a guide metal sleeve, a guide groove is provided on the outer side of the guide metal sleeve, a sliding block is slidably connected to the guide metal sleeve through the guide groove, a sliding plate is fixed to the outer side of the sliding block, a metal pad is installed on the outer side of the transparent protective cover, a guide sleeve is fixed to the outer side of the metal pad, a plastic handle is provided on the outer side of the sliding plate, and an anti-slip shielding pad is installed on the outer side of the sliding plate.

[0008] As a further solution of the utility model: the positioning device includes a mounting shell, the inner bottom wall of the mounting shell is provided with a reset spring, the top of the reset spring is connected to a metal moving pad, the top of the metal moving pad is installed with a positioning rod, the bottom of the metal moving pad is installed with a moving column, the bottom of the moving column is fixed with a rubber handle, the bottom of the metal moving pad is provided with a moving frame, and the outer side of the moving frame is installed with a guide frame.

[0009] As a further solution of the utility model: the installation shell and the handheld gas detection device are fixedly connected, and a through hole for accommodating the movement of the positioning rod and the movable column is opened inside the installation shell.

[0010] As a further solution of the utility model: a groove is provided inside the sliding block, and the size of the groove is matched with the size of the positioning rod.

[0011] As a further solution of the utility model: a through hole is provided inside the guide sleeve, and the size of the through hole is adapted to the size of the sliding plate.

[0012] As a further solution of the utility model: the guide metal sleeve is fixedly connected to the handheld gas detection device, and the outer side of the plastic handle is provided with anti-slip grooves.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] 1. The device is provided with a stable protection device to achieve the limit shielding of the position of the transparent protective cover after closing, so as to ensure the stability of the shielding structure of the transparent protective cover on the outer display screen of the handheld gas detection device, thereby avoiding the scratching and wear of the display screen of the handheld gas detection device, extending the service life of the equipment, and facilitating gas detection;

[0015] 2. The device is provided with a positioning device. When the plastic handle drives the sliding plate and the sliding block to move, the rubber handle needs to be pulled to prevent the positioning rod from blocking and affecting the normal horizontal movement of the sliding block. After the sliding block moves to the corresponding position, the sliding plate on the outside of the sliding block passes through the guide sleeve, and the rubber handle can be loosened to allow the reset spring in the mounting shell to provide elastic force to push the metal moving pad, and the positioning rod can be movably inserted into the corresponding sliding block to complete the locking, thereby achieving the purpose of easily locking the metal moving pad after the movement, ensuring that the sliding plate is stable and not loose after the position is moved. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 is a three-dimensional diagram of a gas detection device for environmental detection;

[0017] Figure 2 A gas detection device for environmental detection Figure 1 A magnified schematic diagram of region A;

[0018] Figure 3 The present invention is a schematic diagram of the structure of a positioning device in a gas detection device for environmental detection.

[0019] In the figure: 1. Handheld gas detection device; 2. Gas detection head; 3. Operation button; 4. Transparent protective cover; 5. Stable protection device; 51. Guide metal sleeve; 52. Guide groove; 53. Sliding block; 54. Sliding plate; 55. Metal pad; 56. Guide sleeve; 57. Plastic handle; 58. Anti-slip shielding pad; 6. Positioning device; 61. Mounting shell; 62. Reset spring; 63. Metal moving pad; 64. Positioning rod; 65. Moving column; 66. Rubber handle; 67. Moving frame; 68. Guide frame. DETAILED DESCRIPTION

[0020] 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.

[0021] See also Figure 1-3 In an embodiment of the utility model, a gas detection device for environmental detection includes a handheld gas detection device 1, a gas detection head 2 is arranged on the outside of the handheld gas detection device 1, an operation button 3 is installed on the outside of the handheld gas detection device 1, a transparent protective cover 4 is rotatably connected to the outside of the handheld gas detection device 1 through a rotating shaft, a stabilizing protection device 5 is installed on the outside of the handheld gas detection device 1, and a positioning device 6 is arranged on the outside of the handheld gas detection device 1;

[0022] The stable protection device 5 includes a guide metal sleeve 51, a guide groove 52 is provided on the outer side of the guide metal sleeve 51, and the guide metal sleeve 51 is slidably connected to a sliding block 53 through the guide groove 52. A sliding plate 54 is fixed to the outer side of the sliding block 53. A metal pad 55 is installed on the outer side of the transparent protective cover 4, and a guide sleeve 56 is fixed to the outer side of the metal pad 55. A through hole is provided inside the guide sleeve 56, and the size of the through hole is adapted to the size of the sliding plate 54. A plastic handle 57 is provided on the outer side of the sliding plate 54. The guide metal sleeve 51 is fixedly connected to the handheld gas detection device 1, and the outer side of the plastic handle 57 is provided with anti-slip grooves. An anti-slip shielding pad 58 is installed on the outer side of the sliding plate 54. When performing gas detection for environmental detection, the handheld gas detector can be directly held. The detection device 1 is used and the operation button 3 is operated to perform gas detection. At this time, the display screen on the outside of the handheld gas detection device 1 can display the detection result. At the same time, the transparent protective cover 4 is rotatably connected to the handheld gas detection device 1 through a rotating shaft, and the corresponding surface of the metal pad 55 on the outside of the transparent protective cover 4 is in contact with the handheld gas detection device 1. Then, the plastic handle 57 can be turned to allow the plastic handle 57 to drive the sliding plate 54 to move, and the sliding block 53 on the outside of the sliding plate 54 can slide in the corresponding guide groove 52, so that the sliding plate 54 can block the metal pad 55 on the outside of the transparent protective cover 4, thereby realizing the limited blocking of the position of the transparent protective cover 4 after closing, thereby achieving the purpose of ensuring the stability of the transparent protective cover 4 blocking the display screen on the outside of the handheld gas detection device 1.

[0023] As an embodiment of the utility model, the positioning device 6 includes a mounting shell 61, the inner bottom wall of the mounting shell 61 is provided with a reset spring 62, the top of the reset spring 62 is connected to a metal moving pad 63, the top of the metal moving pad 63 is provided with a positioning rod 64, the bottom of the metal moving pad 63 is provided with a moving column 65, the mounting shell 61 and the handheld gas detection device 1 are fixedly connected, the interior of the mounting shell 61 is provided with a through hole for accommodating the movement of the positioning rod 64 and the moving column 65, the interior of the sliding block 53 is provided with a groove, and the size of the groove is adapted to the size of the positioning rod 64, the bottom of the moving column 65 is fixed with a rubber handle 66, the bottom of the metal moving pad 63 is provided with a moving frame 67, and the outer side of the moving frame 67 is provided with a guide frame 68.

[0024] The working principle of the utility model is as follows: when performing gas detection for environmental detection, the handheld gas detection device 1 can be directly held and the operation button 3 can be operated to perform gas detection. At this time, the display screen on the outside of the handheld gas detection device 1 can display the detection result, and at the same time, the transparent protective cover 4 is rotatably connected to the handheld gas detection device 1 through a rotating shaft, and the corresponding surface of the metal pad 55 on the outside of the transparent protective cover 4 is in contact with the handheld gas detection device 1, and then the plastic handle 57 can be turned to allow the plastic handle 57 to drive the sliding plate 54 to move, and the sliding block 53 on the outside of the sliding plate 54 can slide in the corresponding guide groove 52, so that the sliding plate 54 blocks the metal pad 55 on the outside of the transparent protective cover 4, and realizes the limited blocking of the position of the transparent protective cover 4 after closing, thereby achieving the purpose of ensuring the stability of the structure of the transparent protective cover 4 blocking the display screen on the outside of the handheld gas detection device 1, and avoiding the handheld gas detection device The device prevents the display screen from being scratched and worn, prolongs the service life of the equipment, and is beneficial to gas detection. The device is provided with a positioning device 6. When the plastic handle 57 drives the sliding plate 54 and the sliding block 53 to move, it is necessary to pull the rubber handle 66 to allow the rubber handle 66 to drive the moving column 65 and the metal moving pad 63 to move, and to make one end of the positioning rod 64 move, thereby avoiding the positioning rod 64 blocking and affecting the normal horizontal movement of the sliding block 53. After the sliding block 53 moves to the corresponding position, the sliding plate 54 on the outside of the sliding block 53 passes through the guide sleeve 56, and the rubber handle 66 can be loosened to allow the reset spring 62 in the mounting shell 61 to provide elastic force to push the metal moving pad 63, and make the positioning rod 64 movably inserted into the corresponding sliding block 53 to complete locking, thereby achieving the purpose of simple locking of the metal moving pad 63 after the movement, and ensuring that the sliding plate 54 is stable and not loose after the position is moved.

[0025] The above are only preferred specific implementation methods of the utility model, but the protection scope of the utility model is not limited to this. Any technician familiar with the technical field within the technical scope disclosed by the utility model, who makes equivalent replacements or changes based on the technical scheme and utility model concept of the utility model, should be covered by the protection scope of the utility model.

Claims

1. A gas detection device for environmental detection, comprising a handheld gas detection device (1), characterized in that: A gas detection head (2) is arranged on the outside of the handheld gas detection device (1), an operation button (3) is installed on the outside of the handheld gas detection device (1), a transparent protective cover (4) is rotatably connected to the outside of the handheld gas detection device (1) via a rotating shaft, a stabilizing protection device (5) is installed on the outside of the handheld gas detection device (1), and a positioning device (6) is arranged on the outside of the handheld gas detection device (1); The stabilizing protection device (5) comprises a guide metal sleeve (51), a guide groove (52) is provided on the outer side of the guide metal sleeve (51), a sliding block (53) is slidably connected to the guide metal sleeve (51) through the guide groove (52), a sliding plate (54) is fixed on the outer side of the sliding block (53), a metal pad (55) is installed on the outer side of the transparent protection cover (4), a guide sleeve (56) is fixed on the outer side of the metal pad (55), a plastic handle (57) is provided on the outer side of the sliding plate (54), and an anti-slip shielding pad (58) is installed on the outer side of the sliding plate (54).

2. A gas detection device for environmental detection according to claim 1, characterized in that: The positioning device (6) comprises a mounting shell (61), the inner bottom wall of the mounting shell (61) is provided with a return spring (62), the top of the return spring (62) is connected with a metal moving pad (63), the top of the metal moving pad (63) is installed with a positioning rod (64), the bottom of the metal moving pad (63) is installed with a moving column (65), the bottom of the moving column (65) is fixed with a rubber handle (66), the bottom of the metal moving pad (63) is provided with a moving frame (67), and the outer side of the moving frame (67) is installed with a guide frame (68).

3. A gas detection device for environmental detection according to claim 2, characterized in that: The mounting shell (61) and the handheld gas detection device (1) are fixedly connected, and a through hole for accommodating the movement of the positioning rod (64) and the movable column (65) is provided inside the mounting shell (61).

4. A gas detection device for environmental detection according to claim 2, characterized in that: The sliding block (53) has a groove inside, and the size of the groove matches the size of the positioning rod (64).

5. A gas detection device for environmental detection according to claim 1, characterized in that: A through hole is provided inside the guide sleeve (56), and the size of the through hole matches the size of the sliding plate (54).

6. A gas detection device for environmental detection according to claim 1, characterized in that: The guide metal sleeve (51) is fixedly connected to the handheld gas detection device (1), and the outer side of the plastic handle (57) is provided with anti-slip grooves.

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