Portable gas detection device

Abstract

The utility model discloses a portable gas detection device which comprises a shell, the portable gas detection device is controlled and started through a control panel, gas concentration detected by a gas sensor is processed through a microprocessor in the shell, and then a user is warned to detect abnormal gas concentration through an audible and visual alarm. The shell can be screwed into a mine wall through the threaded conical part, the gas sensor can be protected through the protective cover when not used, the threaded conical part can be stored through the supporting cover, meanwhile, the gas sensor can be conveniently placed on a plane, the structural strength is improved through the reinforcing ribs, meanwhile, a user can conveniently grasp the gas sensor, and the gas sensor is convenient to use. Therefore, the threaded taper part is screwed into the mine wall.

Description

Technical Field

[0001] This utility model relates to the technical field of gas detection devices, specifically a convenient gas detection device. Background Technology

[0002] In mining operations, it is necessary to constantly monitor the composition and concentration of underground gases to prevent dangerous situations caused by abnormal concentrations of harmful or flammable and explosive gases. However, as mining progresses, the inconvenience of large gas detection devices makes them gradually obsolete. Therefore, a portable gas detection device is needed to solve the above problems. Utility Model Content

[0003] In view of the problems existing in the prior art, this utility model discloses a convenient gas detection device. The technical solution adopted is as follows: A housing is included, with a microprocessor inside the housing. A control panel is provided on one of the outer surfaces of the middle part of the housing, and an audible and visual alarm is provided on the other outer surfaces of the middle part of the housing. A gas sensor is provided on the top of the housing. The gas sensor, control panel, and audible and visual alarm are all electrically connected to the microprocessor inside the housing. The lower end of the housing is a threaded cone. A battery that supplies power to all electrical components is provided inside the housing. A protective cover and a support cover are respectively fitted onto the gas sensor and the threaded cone. The control panel controls the activation of the detection device. The microprocessor inside the housing processes the gas concentration detected by the gas sensor, and the audible and visual alarm warns the user of the detected abnormal gas concentration. The threaded cone allows the housing to be screwed into the mine wall. The protective cover protects the gas sensor when it is not in use. The support cover houses the threaded cone and facilitates placement on a flat surface.

[0004] As a preferred technical solution of the present invention for a convenient gas detection device, the four corners of the middle part of the housing are respectively provided with reinforcing ribs to increase the structural strength and make it easier for the user to grip, so as to screw the threaded cone into the mine wall.

[0005] As a preferred technical solution of the convenient gas detection device of this utility model, the shell and the protective cover are connected by a buckle, and the shell and the support cover are connected by a threaded ring. Through the different connections of the buckle and the threaded ring, it is easy for the operator to distinguish different parts in the dimly lit mine.

[0006] As a preferred technical solution of the portable gas detection device of this utility model, hanging rings are provided on the side of the housing, the top of the protective cover, and the side of the support cover. The housing, the protective cover, and the support cover can be connected into one unit by hanging rope through the hanging rings, thereby preventing the protective cover and the support cover from being lost. At the same time, the hanging rings can be connected to external structures, making it convenient for operators to carry.

[0007] As a preferred technical solution of the convenient gas detection device of this utility model, the bottom of the support cover is provided with a support foot, which can increase the bottom area of ​​the support cover and make it more stable.

[0008] As a preferred technical solution of this utility model for a convenient gas detection device, the protective cover is provided with a friction groove on its side, which facilitates the opening of the protective cover.

[0009] The beneficial effects of this utility model are as follows: This utility model controls the activation of the detection device via a control panel. A microprocessor inside the housing processes the gas concentration detected by the gas sensor, and an audible and visual alarm warns the user of any abnormal gas concentration. The threaded cone allows the housing to be screwed into the mine wall. A protective cover protects the gas sensor when not in use. A support cover stores the threaded cone and facilitates placement on a flat surface. Reinforcing ribs increase structural strength and provide a good grip for screwing the threaded cone into the mine wall. The different connections of the buckle and threaded ring allow operators to easily distinguish different parts in the dimly lit mine. A hanging ring allows the housing, protective cover, and support cover to be connected as a single unit using a hanging rope, preventing loss of the protective cover and support cover. The hanging ring can also be connected to external structures for easy carrying. The support feet increase the bottom area of ​​the support cover, making it more stable. Friction grooves facilitate opening the protective cover. Attached Figure Description

[0010] Figure 1 This is a schematic diagram of the structure of this utility model;

[0011] Figure 2 This is a schematic diagram of the unfolded structure of this utility model;

[0012] Figure 3 This is a schematic diagram of the shell structure of this utility model;

[0013] Figure 4 This is a schematic diagram of the protective cover structure of this utility model;

[0014] Figure 5 This is a schematic diagram of the support cover structure of this utility model.

[0015] In the diagram: 1-Housing, 101-Control panel, 102-Audible and visual alarm, 103-Threaded tapered part, 104-Gas sensor, 105-Snap fastener, 106-Threaded ring, 107-Reinforcing rib, 2-Protective cover, 201-Friction groove, 3-Support cover, 301-Foot, 4-Hanging ring. Detailed Implementation

[0016] Example 1

[0017] like Figures 1 to 5 As shown, this utility model discloses a portable gas detection device. The technical solution includes a housing 1, with a microprocessor inside. A control panel 101 is located on one of the outer surfaces of the middle portion of the housing 1, and audible and visual alarms 102 are located on the other outer surfaces of the middle portion of the housing 1. A gas sensor 104 is located on the top of the housing 1. The gas sensor 104, control panel 101, and audible and visual alarms 102 are all electrically connected to the microprocessor inside the housing 1. The lower end of the housing 1 is a threaded tapered portion 103. The interior of the housing 1 contains... The system includes a battery that supplies power to all electrical components. Reinforcing ribs 107 are located at the four corners of the middle section of the housing 1 to increase structural strength and facilitate gripping, allowing the threaded cone 103 to be screwed into the mine wall. A protective cover 2 and a support cover 3 are respectively attached to the gas sensor 104 and the threaded cone 103. The housing 1 and the protective cover 2 are connected by a snap-fit ​​105, and the housing 1 and the support cover 3 are connected by a threaded ring 106. These different connections facilitate operation. In the dimly lit mine, workers can distinguish different parts. Hanging rings 4 are provided on the sides of the shell 1, the top of the protective cover 2, and the sides of the support cover 3. These rings allow for the use of hanging ropes to connect the shell 1, protective cover 2, and support cover 3 together, preventing the protective cover 2 and support cover 3 from being lost. The hanging rings 4 can also be connected to external structures for easy carrying by operators. Support feet 301 are provided around the bottom of the support cover 3, increasing its base area and making it more stable. Friction grooves 2 are provided on the sides of the protective cover 2. 01. The protective cover 2 is easily opened via the friction groove 201. The detection device is activated via the control panel 101. The gas concentration detected by the gas sensor 104 is processed by the microprocessor inside the housing 1. The audible and visual alarm 102 warns the user of the abnormal gas concentration. The housing 1 can be screwed into the mine wall via the threaded cone 103. The protective cover 2 protects the gas sensor 104 when it is not in use. The support cover 3 can store the threaded cone 103 and facilitates placement on a flat surface.

[0018] The working principle of this utility model is as follows: Grasp the friction groove 201, separate the buckle 105 and the protective cover 2, use the control panel 101 to start this detection device, the gas sensor 104 starts to detect the gas concentration, and at the same time transmits data to the microprocessor inside the housing 1. Unscrew the support cover 3, grasp the reinforcing rib 107, screw the spiral cone 103 into the mine wall to fix the housing 1. When the gas concentration is abnormal, the audible and visual alarm 102 starts to sound.

[0019] The circuit connection involved in this utility model is a common method used by those skilled in the art, and technical inspiration can be obtained through a limited number of experiments. It belongs to the widely used prior art.

[0020] In the description of this utility model, it should be understood that the terms "center," "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," and "outer," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model. In addition, the terms "first," "second," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, features defined with "first," "second," etc., may explicitly or implicitly include one or more of that feature. In the description of this utility model, unless otherwise stated, "a plurality of" means two or more.

[0021] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation", "connection" and "linking" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal connection of two components. For those skilled in the art, the specific meaning of the above terms in this utility model can be understood through the specific circumstances.

[0022] Components not described in detail in this article are existing technologies.

[0023] While the specific embodiments of this utility model have been described in detail above, this utility model is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of this utility model. Modifications or variations that do not involve creative labor are still within the protection scope of this utility model.

Claims

1. A portable gas detection device, comprising a housing (1), characterized in that, The housing (1) is equipped with a microprocessor inside. A control panel (101) is provided on one of the outer surfaces of the middle part of the housing (1). An audible and visual alarm (102) is provided on the other outer surfaces of the middle part of the housing (1). A gas sensor (104) is provided on the top of the housing (1). The gas sensor (104), control panel (101) and audible and visual alarm (102) are all electrically connected to the microprocessor inside the housing (1). The lower end of the housing (1) is a threaded tapered part (103). A battery that supplies power to all electrical components is provided inside the housing (1). A protective cover (2) and a support cover (3) are respectively covered on the gas sensor (104) and the threaded tapered part (103).

2. The portable gas detection device according to claim 1, characterized in that: Reinforcing ribs (107) are provided at the four corners of the middle part of the shell (1).

3. The portable gas detection device according to claim 1, characterized in that: The housing (1) and the protective cover (2) are connected by a snap (105), and the housing (1) and the support cover (3) are connected by a threaded ring (106).

4. The portable gas detection device according to claim 1, characterized in that: Hanging rings (4) are provided on the side of the housing (1), the top of the protective cover (2), and the side of the support cover (3).

5. A portable gas detection device according to claim 1, characterized in that: The support cover (3) is provided with feet (301) around the bottom circumference.

6. A portable gas detection device according to claim 1, characterized in that: The protective cover (2) has a friction groove (201) on its side.

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