CN216816597U

CN216816597U - VOCS gas detector

Info

Publication number: CN216816597U
Application number: CN202122719982.8U
Authority: CN
Inventors: 鲁伟
Original assignee: Changda Environmental Monitoring Shandong Co ltd
Current assignee: Changda Environmental Monitoring Shandong Co ltd
Priority date: 2021-11-08
Filing date: 2021-11-08
Publication date: 2022-06-24
Anticipated expiration: 2031-11-08

Abstract

The utility model discloses a VOCS gas detector, which comprises a detector body and a shell, wherein a sealing device is arranged at the middle end of the top of the detector body, a sampling air inlet is formed in the top of the sealing device, limiting sliding grooves are formed in the left side and the right side of the inner cavity of the shell, fixing rods are fixedly connected to the inner cavities of the limiting sliding grooves, limiting sliding blocks are slidably connected to the lower ends of the outer surfaces of the fixing rods, connecting plates are fixedly connected to the inner sides of the limiting sliding blocks, the inner sides of the connecting plates are fixedly connected with the detector body, springs are sleeved on the outer surfaces of the fixing rods, and protective shells are movably connected to the outer sides of the top of the shell. The gas detector is provided with the sampling air inlet, the reed, the limiting chute and the fixing rod, achieves the purpose of protection, and solves the problem that the existing gas detector cannot meet the use requirements of people due to the fact that the existing gas detector does not have a protection function.

Description

VOCS gas detector

Technical Field

The utility model relates to the technical field of gas detectors, in particular to a VOCS gas detector.

Background

The gas detector is an instrument tool for detecting gas leakage concentration, which comprises: portable gas detector, hand-held type gas detector, fixed gas detector, online gas detector etc. mainly utilize gas sensor to detect the gaseous kind that exists in the environment, gas sensor is the sensor that is used for gaseous composition and content, wherein involves VOCS gas detector, and current gas detector does not possess the safeguard function, leads to not having satisfied people's user demand, for this reason, we provide a VOCS gas detector.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a VOCS gas detector which has the advantage of protection and solves the problem that the existing gas detector does not have the protection function and cannot meet the use requirement of people.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a VOCS gas detector, includes detector body and shell, the middle-end at detector body top is provided with sealing device, sealing device's top is provided with the sample air inlet, spacing spout has all been seted up to the left and right sides of shell inner chamber, the equal fixedly connected with dead lever of inner chamber of spacing spout, the equal sliding connection of lower extreme of dead lever surface has spacing slider, the equal fixedly connected with connecting plate in inboard of spacing slider, the inboard and detector body fixed connection of connecting plate, the surface of dead lever all overlaps and is equipped with the spring, the equal swing joint in the outside at shell top has protective housing, the equal swing joint in the left and right sides at detector body top has the reed, and the equal swing joint of reed in the inboard lower extreme of protective housing.

Preferably, the middle end of the top of the shell is provided with a through hole, and the through hole is circular.

Preferably, the lower pot head of detector body surface is equipped with the protective sheath, the antiskid groove has all been seted up to the left and right sides of protective sheath, and the protective sheath includes the stratum basale, the top of stratum basale is provided with butadiene styrene rubber layer, the bottom of stratum basale is provided with butadiene-acrylonitrile rubber layer.

Preferably, the thickness of the styrene-butadiene rubber layer is the same as that of the nitrile-butadiene rubber layer, and the thickness of the styrene-butadiene rubber layer is 0.31-0.33 times of that of the base layer.

Preferably, the lower extreme that the detector body was positive is provided with the display screen, and the display screen is the square.

Preferably, the bottom of the front surface of the detector body is provided with a control key, and the control key is circular.

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

1. the utility model is provided with the sampling air inlet, the reed, the limit chute and the fixed rod, when people need to carry out detection, the left hand holds the shell, the right hand pushes the detector body upwards, the detector body drives the limiting slide block to slide upwards in the inner cavity of the limiting slide groove through the connecting plate, the limiting slide block slides upwards on the outer surface of the fixed rod, the limiting slide block extrudes the spring to force the spring to deform, meanwhile, the detector body pushes the reed upwards, the reed pushes the protective shell outwards, the protective shell is separated towards two sides, and the sampling air inlet extends out at the same time, when the device is not used, the spring supports the limiting slide block, so that the protective shell can well protect the sampling air inlet, through the cooperation of above structure, reached the purpose of protection, solved current gas detection appearance and did not possess safeguard function, lead to not having satisfied people's user demand problem.

2. The styrene-butadiene rubber layer and the nitrile-butadiene rubber layer which are included in the protective sleeve have very good shock absorption performance, and the purpose of falling prevention is achieved.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the spring structure of the present invention;

FIG. 3 is a schematic cross-sectional view of a protective cover of the present invention.

In the figure: 1. a detector body; 2. an anti-slip groove; 3. a protective housing; 4. a housing; 5. a display screen; 6. a protective sleeve; 601. a base layer; 602. a styrene-butadiene rubber layer; 603. a nitrile rubber layer; 7. controlling a key; 8. a sampling gas inlet; 9. a reed; 10. a limiting chute; 11. fixing the rod; 12. a connecting plate; 13. a through hole; 14. a sealing device; 15. a spring; 16. and a limiting sliding block.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, a VOCS gas detector comprises a detector body 1 and a housing 4, wherein a protective sleeve 6 is sleeved at the lower end of the outer surface of the detector body 1, anti-slip grooves 2 are formed in the left side and the right side of the protective sleeve 6, the protective sleeve 6 comprises a substrate layer 601, a styrene-butadiene rubber layer 602 is arranged at the top of the substrate layer 601, a nitrile rubber layer 603 is arranged at the bottom of the substrate layer 601, the thickness of the styrene-butadiene rubber layer 602 is the same as that of the nitrile rubber layer 603, the thickness of the styrene-butadiene rubber layer 602 is 0.31-0.33 times of that of the substrate layer 601, the styrene-butadiene rubber layer 602 and the nitrile rubber layer 603 which are included in the protective sleeve 6 have excellent shock absorption performance, so as to achieve the purpose of falling prevention, a display screen 5 is arranged at the lower end of the front of the detector body 1, the display screen 5 is square, a control key 7 is arranged at the bottom of the front of the detector body 1, and the control key 7 is round, through-hole 13 has been seted up to the middle-end at shell 4 top, and through-hole 13 is circular, the middle-end at 1 top of detector body is provided with sealing device 14, sealing device 14's top is provided with sample air inlet 8, limit chute 10 has all been seted up to the left and right sides of shell 4 inner chamber, the equal fixedly connected with dead lever 11 of inner chamber of limit chute 10, the equal sliding connection of lower extreme of dead lever 11 surface has limit slider 16, the equal fixedly connected with connecting plate 12 in inboard of limit slider 16, the inboard and detector body 1 fixed connection of connecting plate 12, the surface of dead lever 11 all is overlapped and is equipped with spring 15, the equal swing joint in outside at shell 4 top has protective housing 3, the equal swing joint in left and right sides at 1 top of detector body has reed 9, and the equal swing joint of reed 9 in the inboard lower extreme of protective housing 3, sample air inlet 8 has been set up, reed 9, limit chute 10, Dead lever 11, when people need examine time measuring, the shell 4 is held to the left hand, the right hand upwards pushes away detector body 1, detector body 1 drives limit slide 16 at the inner chamber of spacing spout 10 upwards through connecting plate 12, limit slide 16 upwards slides at the surface of dead lever 11, limit slide 16 extrudees spring 15 and forces it to take place deformation, detector body 1 pushes up reed 9 simultaneously, reed 9 pushes up protective housing 3 toward the outside, protective housing 3 parts to both sides, sample air inlet 8 simultaneously stretches out, take a sample to the gas in the environment, when equipment does not use, spring 15 withstands limit slide 16, protective housing 3 just can protect sample air inlet 8 like this, cooperation through above structure, the mesh of protection has been reached.

When the gas sampling detector is used, the gas sampling detector is provided with the sampling air inlet 8, the reed 9, the limiting chute 10 and the fixing rod 11, when people need to detect, the shell 4 is held by the left hand, the detector body 1 is pushed upwards by the right hand, the detector body 1 drives the limiting slide block 16 to slide upwards in the inner cavity of the limiting chute 10 through the connecting plate 12, the limiting slide block 16 slides upwards on the outer surface of the fixing rod 11, the limiting slide block 16 extrudes the spring 15 to force the spring 15 to deform, the reed 9 is pushed upwards by the detector body 1, the protective shell 3 is pushed outwards by the reed 9, the protective shell 3 is separated towards two sides, the sampling air inlet 8 extends out at the same time, gas in the environment is sampled, when the gas sampling detector is not used, the limiting slide block 16 is pushed by the spring 15, so that the sampling air inlet 8 can be well protected by the protective shell 3, through the matching of the structures, the purpose of protection is achieved, and the problem that the existing gas sampling detector does not have the protection function is solved, the problem that the use requirements of people cannot be met is solved, and the styrene-butadiene rubber layer 602 and the nitrile-butadiene rubber layer 603 which are included in the protective sleeve 6 have good shock absorption performance, so that the anti-falling purpose is achieved.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a VOCS gas detector, includes detector body (1) and shell (4), its characterized in that: the middle end of the top of the detector body (1) is provided with a sealing device (14), the top of the sealing device (14) is provided with a sampling air inlet (8), the left side and the right side of the inner cavity of the shell (4) are both provided with a limiting sliding chute (10), the inner cavity of the limiting sliding chute (10) is both fixedly connected with a fixed rod (11), the lower ends of the outer surfaces of the fixed rods (11) are all connected with limiting sliding blocks (16) in a sliding way, the inner sides of the limiting sliding blocks (16) are fixedly connected with connecting plates (12), the inner side of the connecting plate (12) is fixedly connected with the detector body (1), the outer surfaces of the fixed rods (11) are all sleeved with springs (15), the outer sides of the tops of the shells (4) are all movably connected with protective shells (3), the left side and the right side of the top of the detector body (1) are both movably connected with reeds (9), and the reeds (9) are movably connected with the lower end of the inner side of the protective shell (3).

2. A VOCS gas detector as claimed in claim 1, wherein: the middle end of the top of the shell (4) is provided with a through hole (13), and the through hole (13) is circular.

3. A VOCS gas detector as claimed in claim 1, wherein: the detector body (1) surface lower pot head is equipped with protective sheath (6), antiskid groove (2) have all been seted up to the left and right sides of protective sheath (6), and protective sheath (6) include stratum basale (601), the top of stratum basale (601) is provided with butadiene styrene rubber layer (602), the bottom of stratum basale (601) is provided with butadiene acrylonitrile rubber layer (603).

4. A VOCS gas detector as claimed in claim 3, wherein: the thickness of the styrene-butadiene rubber layer (602) is the same as that of the nitrile-butadiene rubber layer (603), and the thickness of the styrene-butadiene rubber layer (602) is 0.31-0.33 times of that of the base layer (601).

5. A VOCS gas detector as claimed in claim 1, wherein: the detector is characterized in that a display screen (5) is arranged at the lower end of the front face of the detector body (1), and the display screen (5) is square.

6. A VOCS gas detector as claimed in claim 1, wherein: the detector is characterized in that a control key (7) is arranged at the bottom of the front face of the detector body (1), and the control key (7) is circular.