CN220511411U

CN220511411U - Mine gas detector convenient to maintain

Info

Publication number: CN220511411U
Application number: CN202322118075.7U
Authority: CN
Inventors: 孙涛; 王智玉; 许卫东; 施艳超; 吕海飞; 杨雷启; 王利楠
Original assignee: Anyang Xinlong Coal Group Hongling Coal Co ltd
Current assignee: Anyang Xinlong Coal Group Hongling Coal Co ltd
Priority date: 2023-08-08
Filing date: 2023-08-08
Publication date: 2024-02-20
Anticipated expiration: 2033-08-08

Abstract

The application provides a mine gas detector convenient to maintain, which comprises a housin, the front end middle part of casing is provided with the display screen, and the front end of casing is located the below of display screen and is provided with operation key switch, the front end of casing is located the top of display screen and is provided with methane catalytic element air inlet, and the front end of casing is located the right side of methane catalytic element air inlet and installs alarm buzzer to the front end of casing is located alarm buzzer's right side fixed mounting has alarm indicator, the air current balance hole has been seted up at the top of casing. The use of this application through disassembly body, when gas detector meetting the condition of damage, press the protruding piece of pressing in both sides surface simultaneously, press the piece and can drive the connecting rod and remove, remove through the connecting rod, conveniently press the fixture block on mounting panel surface to the inside of notch, make the fixture block not with spout looks block, conveniently take off the mounting panel, maintain the change to the inside spare part of gas monitor, promote its practicality.

Description

Mine gas detector convenient to maintain

Technical Field

The utility model relates to the field of gas detectors, in particular to a mine gas detector convenient to maintain.

Background

The gas detector is an instrument for measuring the gas concentration of coal beds under different rock stratum conditions in various mines, such as: when the excavator needs to excavate the deep coal mine, the concentration of the gas in the deep coal mine needs to be detected, because the lower the coal bed is, the higher the concentration of the gas in the coal bed is, and then the gas concentration detector needs to be used for detecting the concentration of the gas in the coal bed, so that the excavator cannot inhale the gas with higher concentration for a long time to cause poisoning in the process of excavating the coal.

After the gas detector is used for a long time, the condition that the internal parts are damaged is unavoidable, the existing gas detector is connected through screws, disassembly and maintenance are not easy to conduct, use experience is affected, a detector needs to hold the gas detector for a long time, sweat can be generated on the skin inside the hand when the detector is held by the hand for a long time, the gas detector can slide to the ground, and the gas concentration detector is damaged, so that improvement is made by the gas detector, and the mine gas detector convenient to maintain is provided.

Disclosure of Invention

The utility model aims at: the problem that the inside spare part damage is difficult to avoid appearing in the gas detector after long-time use is solved, and current gas detector is connected through the screw generally, is difficult for dismantling and maintains, influences the use and experiences to need the long-time hand of measuring staff to hold when measuring staff uses the gas detector, but can sweat on the inside skin of hand when long-time hand grips, and the gas detector can slide subaerial, leads to the gas concentration detector to appear damaging is solved.

In order to achieve the above object, the present utility model provides the following technical solutions:

a mine gas detector that is easy to maintain to ameliorate the above problems.

The application is specifically such that:

the novel methane catalytic element comprises a shell, the front end middle part of casing is provided with the display screen, and the front end of casing is located the below of display screen and is provided with operation button switch, the front end of casing is located the top left side of display screen and is provided with methane catalytic element air inlet, and the front end of casing is located the right side of methane catalytic element air inlet and installs alarm buzzer to the front end of casing is located alarm buzzer's right side fixed mounting has alarm indicator, the air current balance hole has been seted up at the top of casing, the inside sliding connection of casing rear end has the mounting panel, and is provided with detaching mechanism between mounting panel and the casing, the middle part fixed mounting of mounting panel surface has the fixed block, and the fixed surface of fixed block rear side installs the connecting block, the rear side of casing is provided with two dead levers, and is provided with coupling mechanism between connecting block and the two dead levers.

As the preferred technical scheme of this application, disassembly body includes the notch, and the surface in mounting panel upper end both sides is seted up to the notch, the inside sliding connection of notch has the fixture block, and the surface of fixture block downside is the slope setting to fixed mounting has connecting spring between the surface of fixture block and the inner wall of notch.

As the preferred technical scheme of this application, the spout has all been seted up on the surface of casing left and right sides, and the inside sliding connection of spout has according to the piece to according to the right surface fixed mounting of piece there is the connecting rod, the inside fixed mounting of spout has the fixed plate, and connecting rod and fixed plate sliding connection, the outside cover of connecting rod is equipped with reset spring, and reset spring fixed mounting is between according to piece and fixed plate.

As the preferred technical scheme of this application, sliding connection between fixture block and the spout, and mounting panel and casing block are connected.

As the preferred technical scheme of this application, coupling mechanism includes the recess, and the recess is seted up at the inboard surface of two dead levers, the even fixed mounting in surface of recess has a plurality of fixed teeth.

As the preferred technical scheme of this application, the spread groove has all been seted up to the inside of connecting block both sides, and the inside sliding connection of spread groove has the sliding plate, the fixed surface that the sliding plate is located the outside installs a plurality of connection tooth, and connects tooth and connecting block sliding connection, fixed mounting has the installation spring between sliding plate and the spread groove.

As the preferred technical scheme of this application, the connection tooth and the fixed tooth intermeshing of sliding plate outside surface, connecting block and recess sliding connection, and connecting block and two dead lever block connection.

Compared with the prior art, the utility model has the beneficial effects that:

in the scheme of the application:

1. through the use of disassembly body, when gas detector runs into the condition of damage, hold the protruding piece of pressing in both sides surface simultaneously, press the piece and can drive the connecting rod and remove, remove through the connecting rod, conveniently press the fixture block on mounting panel surface to the inside of notch, make the fixture block not block with the spout looks block, conveniently take off the mounting panel, maintain the change to the inside spare part of gas monitor, promote its practicality.

2. Through coupling mechanism's use, advance the connecting block card of mounting panel one side in the recess of two dead lever surface setups, because the fixed tooth of fixed surface mounting of recess, because the surface of tooth both sides all is the slope setting, when the connecting block downward movement, can drive the sliding plate through the connecting tooth on surface and remove to the spread groove, and make the installation spring take place deformation, after the certain distance of downward slip, the installation spring can push out the connecting tooth of sliding plate and surface through self elasticity, make the connecting tooth card advance between a plurality of fixed teeth, under the condition that does not have external force, the convenience is fixed connecting block and gas detector, avoid the handheld condition that appears the landing to appear appears, promote its practicality.

Description of the drawings:

fig. 1 is a schematic view of a three-dimensional structure provided in the present application;

fig. 2 is a schematic structural view of a fixing block provided in the present application;

FIG. 3 is a schematic structural view of the mounting plate and the housing provided in the present application;

FIG. 4 is a schematic cross-sectional view of a disassembly mechanism provided in the present application;

FIG. 5 is a schematic view of the structure of the groove and the fixed teeth provided in the present application;

fig. 6 is a schematic structural diagram of a sliding plate and a mounting spring provided in the present application.

The figures indicate:

1. a housing; 2. a display screen; 3. operating a key switch; 4. methane catalytic element inlet port; 5. an alarm buzzer; 6. an alarm indicator light; 7. an air flow balance hole; 8. a mounting plate; 9. a dismounting mechanism; 901. a notch; 902. a clamping block; 903. a connecting spring; 904. a chute; 905. pressing blocks; 906. a connecting rod; 907. a fixing plate; 908. a return spring; 10. a fixed block; 11. a connecting block; 12. a fixed rod; 13. a connecting mechanism; 1301. a groove; 1302. a connecting groove; 1303. a sliding plate; 1304. connecting teeth; 1305. installing a spring; 1306. and fixing teeth.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present utility model more clear, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings. It will be apparent that the described examples are some, but not all, embodiments of the utility model.

Thus, the following detailed description of the embodiments of the utility model is not intended to limit the scope of the utility model, as claimed, but is merely representative of some embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

It should be noted that, under the condition of no conflict, the embodiments of the present utility model and the features and technical solutions in the embodiments may be combined with each other.

It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.

In the description of the present utility model, it should be noted that, the terms "upper", "lower", and the like indicate an azimuth or a positional relationship based on the azimuth or the positional relationship shown in the drawings, or an azimuth or a positional relationship conventionally put in use of the inventive product, or an azimuth or a positional relationship conventionally understood by those skilled in the art, such terms are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or element to be referred must have a specific azimuth, be constructed and operated in a specific azimuth, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used merely to distinguish between descriptions and should not be construed as indicating or implying relative importance.

As shown in fig. 1-6, this embodiment provides a mine gas detector convenient to maintain, which comprises a housing 1, the front end middle part of casing 1 is provided with display screen 2, and the front end of casing 1 is located the below of display screen 2 and is provided with operation button switch 3, the front end of casing 1 is located the top left side of display screen 2 and is provided with methane catalytic element air inlet 4, and the front end of casing 1 is located the right side of methane catalytic element air inlet 4 and installs alarm buzzer 5, accessible alarm buzzer 5 detects methane gas that methane catalytic element air inlet 4 got into, and the front end of casing 1 is located the right side fixed mounting of alarm buzzer 5 has alarm indicator 6, accessible alarm buzzer 5 and alarm indicator 6 come to remind the staff, air current balance hole 7 has been seted up at the top of casing 1, the inside sliding connection of casing 1 rear end has mounting panel 8, and be provided with detaching mechanism 9 between mounting panel 8 and the casing 1, the middle part fixed mounting of mounting on mounting panel 8 surface has fixed block 10, and the fixed mounting of fixed mounting on the rear side has connecting block 11, the rear side of casing 1 is provided with two dead levers 12 and two fixed levers 11 and two fixed levers 13 are provided with connecting mechanism between fixed levers 13.

As a preferred embodiment, on the basis of the above-mentioned mode, further, detaching mechanism 9 includes notch 901, and notch 901 sets up the surface in mounting panel 8 upper end both sides, and the inside sliding connection of notch 901 has fixture block 902, and the surface of fixture block 902 downside is the slope setting, conveniently installs at mounting panel 8, extrudees fixture block 902 voluntarily to fixed mounting has coupling spring 903 between the surface of fixture block 902 and the inner wall of notch 901, conveniently withstands fixture block 902 through coupling spring 903 self elasticity.

As a preferred embodiment, further, on the basis of the above manner, the surfaces on the left and right sides of the housing 1 are all provided with the sliding grooves 904, the inside of the sliding grooves 904 is slidably connected with the pressing blocks 905, the right surface of the pressing blocks 905 is fixedly provided with the connecting rods 906, the pressing blocks 905 can be pressed to drive the connecting rods 906 to move, the clamping blocks 902 are pushed to the inside of the notch 901 through the connecting rods 906, the fixing plates 907 are fixedly arranged in the sliding grooves 904, the connecting rods 906 are slidably connected with the fixing plates 907, the outside of each connecting rod 906 is sleeved with the corresponding reset spring 908, the reset springs 908 are fixedly arranged between the pressing blocks 905 and the fixing plates 907, and the pressing blocks 905 and the connecting rods 906 are conveniently driven to reset through the reset springs 908, so that the use is convenient.

In the preferred embodiment, the clamping block 902 and the sliding groove 904 are further slidably connected, and the mounting plate 8 is engaged with the housing 1, so that the mounting plate 8 and the housing 1 are conveniently and fixedly connected.

As a preferred embodiment, based on the above manner, the connection mechanism 13 further includes a groove 1301, the groove 1301 is formed on the inner side surfaces of the two fixing rods 12, and a plurality of fixing teeth 1306 are uniformly and fixedly mounted on the surface of the groove 1301, and can cooperate with the connecting teeth 1304 to limit the connection block 11.

As a preferred embodiment, based on the above manner, further, the connecting grooves 1302 are formed in the two sides of the connecting block 11, the sliding plate 1303 is slidably connected in the connecting grooves 1302, a plurality of connecting teeth 1304 are fixedly mounted on the surface of the sliding plate 1303 located outside, the connecting teeth 1304 can be driven to slide into the connecting grooves 1302 by the sliding plate 1303, the connecting teeth 1304 are slidably connected with the connecting block 11, and the mounting springs 1305 are fixedly mounted between the sliding plate 1303 and the connecting grooves 1302, so as to conveniently support the sliding plate 1303 and the connecting teeth 1304 on the surface by the elastic force of the mounting springs 1305.

As a preferred embodiment, in addition to the above-mentioned embodiments, the connection teeth 1304 and the fixing teeth 1306 on the outer surface of the sliding plate 1303 are meshed with each other, so that the connection block 11 and the fixing rod 12 can be fixedly connected, the connection block 11 and the groove 1301 are slidably connected, and the connection block 11 and the two fixing rods 12 are engaged and connected, so that the gas detector is conveniently fixed.

Specifically, the working principle of this scheme is: when the gas detector is used, the damage condition of the components inside the gas detector occurs, when the gas detector needs to be disassembled, the pressing blocks 905 protruding from the surfaces of the two sides of the shell 1 are pressed simultaneously, the pressing blocks 905 can drive the connecting rods 906 to move, the connecting rods 906 can push the clamping blocks 902, the clamping blocks 902 on the surface of the mounting plate 8 are conveniently pressed towards the inside of the notch 901, the clamping blocks 902 are not clamped with the sliding grooves 904, the mounting plate 8 is conveniently taken down, the components inside the gas detector are conveniently maintained and replaced, when the mounting plate 8 is mounted, the clamping blocks 902 are extruded after the mounting plate 8 slides into the shell 1, the connecting springs 903 are driven to move towards the inside of the notch 901, and deform, after the mounting plate 8 is completely clamped into the shell 1, the connecting springs 903 can push the clamping blocks 902 out, the clamping blocks 902 are conveniently clamped with the sliding grooves 904, and the mounting plate 8 can be conveniently and fixedly mounted.

When one side of the gas detector needs to be placed, the connecting block 11 is clamped into the grooves 1301 formed in the surfaces of the two fixing rods 12, the fixing teeth 1306 are fixedly arranged on the surfaces of the grooves 1301, and as the surfaces on two sides of the teeth are all obliquely arranged, when the connecting block 11 moves downwards, the sliding plate 1303 is driven to move into the connecting groove 1302 through the connecting teeth 1304 on the surfaces, the mounting spring 1305 deforms, after the mounting spring 1305 slides downwards for a certain distance, the mounting spring 1305 ejects the sliding plate 1303 and the connecting teeth 1304 on the surfaces through the self elastic force, the connecting teeth 1304 are clamped between the fixing teeth 1306, the connecting block 11 and the gas detector are conveniently fixed under the condition that sliding occurs when no external force exists, the whole device is prevented from working, and the content which is not described in detail in the specification belongs to the prior art known to the person skilled in the art.

The above embodiments are only for illustrating the present utility model and not for limiting the technical solutions described in the present utility model, and although the present utility model has been described in detail in the present specification with reference to the above embodiments, the present utility model is not limited to the above specific embodiments, and thus any modifications or equivalent substitutions are made to the present utility model; all technical solutions and modifications thereof that do not depart from the spirit and scope of the utility model are intended to be included in the scope of the appended claims.

Claims

1. The utility model provides a mine gas detector convenient to maintain, includes casing (1), its characterized in that: the utility model discloses a portable electronic device, including casing (1), air current balance hole (7) are offered at the front end middle part of casing (1), and the front end of casing (1) is located the below of display screen (2) and is provided with operation button switch (3), the front end of casing (1) is located the top left side of display screen (2) and is provided with methane catalytic element air inlet (4), and alarm buzzer (5) are installed on the right side that the front end of casing (1) is located methane catalytic element air inlet (4), and the front end of casing (1) is located alarm buzzer (5) right side fixed mounting has alarm indicator lamp (6), air current balance hole (7) have been offered at the top of casing (1), the inside sliding connection of casing (1) rear end has mounting panel (8), and is provided with detaching mechanism (9) between mounting panel (8) and casing (1), the middle part fixed mounting on mounting panel (8) surface has fixed block (10), and the fixed surface mounting of fixed block (10) rear side has (11), the rear side of casing (1) is provided with two dead levers (12), and is provided with connecting block (13) between two connecting blocks (12).

2. A mine gas detector for facilitating maintenance as defined in claim 1, wherein: the dismounting mechanism (9) comprises a notch (901), the notch (901) is formed in the surface of two sides of the upper end of the mounting plate (8), a clamping block (902) is connected to the inside of the notch (901) in a sliding mode, the surface of the lower side of the clamping block (902) is inclined, and a connecting spring (903) is fixedly mounted between the surface of the clamping block (902) and the inner wall of the notch (901).

3. A mine gas detector for facilitating maintenance as defined in claim 1, wherein: the sliding chute (904) is arranged on the surfaces of the left side and the right side of the shell (1), the pressing block (905) is connected to the inner sliding of the sliding chute (904), the connecting rod (906) is fixedly arranged on the right surface of the pressing block (905), the fixing plate (907) is fixedly arranged in the sliding chute (904), the connecting rod (906) is in sliding connection with the fixing plate (907), the reset spring (908) is sleeved on the outer side of the connecting rod (906), and the reset spring (908) is fixedly arranged between the pressing block (905) and the fixing plate (907).

4. A mine gas detector for facilitating maintenance as defined in claim 2, wherein: the clamping block (902) is connected with the sliding groove (904) in a sliding mode, and the mounting plate (8) is connected with the shell (1) in a clamping mode.

5. A mine gas detector for facilitating maintenance as defined in claim 1, wherein: the connecting mechanism (13) comprises a groove (1301), the groove (1301) is formed in the inner side surfaces of the two fixing rods (12), and a plurality of fixing teeth (1306) are uniformly and fixedly arranged on the surfaces of the groove (1301).

6. A mine gas detector for facilitating maintenance as defined in claim 1, wherein: the connecting block is characterized in that connecting grooves (1302) are formed in the two sides of the connecting block (11), a sliding plate (1303) is slidably connected in the connecting grooves (1302), a plurality of connecting teeth (1304) are fixedly arranged on the surface of the outer side of the sliding plate (1303), the connecting teeth (1304) are slidably connected with the connecting block (11), and a mounting spring (1305) is fixedly arranged between the sliding plate (1303) and the connecting grooves (1302).

7. The maintenance-friendly mine gas detector as claimed in claim 6, wherein: the connecting teeth (1304) on the outer side surface of the sliding plate (1303) are meshed with the fixing teeth (1306), the connecting block (11) is connected with the groove (1301) in a sliding mode, and the connecting block (11) is connected with the two fixing rods (12) in a clamping mode.