CN216645998U

CN216645998U - Efficient and rapid gas sampling device

Info

Publication number: CN216645998U
Application number: CN202123085063.6U
Authority: CN
Inventors: 雷静; 乔茜茜; 廖爽; 吕警
Original assignee: Urumqi Agricultural Products Quality And Safety Testing Center
Current assignee: Urumqi Agricultural Products Quality And Safety Testing Center
Priority date: 2021-12-10
Filing date: 2021-12-10
Publication date: 2022-05-31
Anticipated expiration: 2031-12-10

Abstract

The utility model discloses a high-efficiency and quick gas sampling device, which comprises a gas sampling device main body, wherein a gas outlet and a gas inlet are respectively arranged at the top end of the gas sampling device main body, a wire socket is arranged at the bottom end of the gas sampling device main body, a placing groove is formed in the rear surface of the gas sampling device main body, a rear cover plate is arranged in the placing groove, clamping grooves are formed in two sides of the inner surface of the rear cover plate, grooves are formed in two sides of the gas sampling device main body, and springs are clamped and installed in the grooves; through the internally designed spring at the recess, push pedal and fixture block, can directly hand the slider and pull the push pedal when using the damage to take place elastic deformation's effect through the spring and promote push pedal and fixture block, break away from the tip of fixture block in the inside of draw-in groove this moment, and break away from the back shroud in the inside of standing groove, easily dismantle the maintenance and use, otherwise be convenient for install.

Description

Efficient and rapid gas sampling device

Technical Field

The utility model belongs to the technical field of gas sampling devices, and particularly relates to a high-efficiency and quick gas sampling device.

Background

The existing gas sampling device is an instrument or a device for collecting atmospheric pollutants or polluted atmosphere, is convenient to operate and use, is efficient and quick to sample, has high sealing performance and uniform sampling, and improves the gas sampling effect; the rear cover plate of the existing gas sampling device is directly fixedly installed through screws, so that the rear cover plate is inconvenient to mount and dismount when being used for a long time and damaged, and inconvenient to maintain, and when the device is not used, the wire socket directly exposes the outside, so that the rear cover plate is inconvenient to protect and easy to fall into dust, and the problem of poor contact is caused.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a high-efficiency and quick gas sampling device, and aims to solve the problems that a rear cover plate of the existing gas sampling device in the background art is directly fixedly installed through a screw, is inconvenient to rapidly assemble and disassemble and inconvenient to maintain when damaged after being used for a long time, and a wire socket is directly exposed outside when the device is not used, is inconvenient to protect, and is easy to fall into dust, so that poor contact is caused.

In order to achieve the purpose, the utility model provides the following technical scheme: a high-efficiency and quick gas sampling device comprises a gas sampling device main body, wherein the top end of the gas sampling device main body is respectively provided with a gas outlet and a gas inlet, the bottom end of the gas sampling device main body is provided with a wire socket, the rear surface of the gas sampling device main body is provided with a placing groove, a rear cover plate is arranged in the placing groove, clamping grooves are respectively arranged on two sides of the inner surface of the rear cover plate, grooves are arranged on both sides of the gas sampling device main body, springs are clamped and installed in the grooves, the end part of the spring is elastically connected with a push plate, one side of the push plate is fixedly provided with a clamping block through a screw, and the end part of the clamping block extends to the inner side of the gas sampling device main body, the end part of the push plate is positioned in the gas sampling device main body, the inner part of the gas sampling device main body is connected with a sliding block in a screwing mode through a threaded structure, and the push plate is connected with the rear cover plate through the clamping block and the clamping groove in a clamping mode.

Preferably, the edge of the inner surface of the wire socket is fixedly provided with a built-in ring through a screw, the edge of the built-in ring is fixedly provided with an elastic rubber belt through a screw, and the middle position of the elastic rubber belt is provided with an arc-shaped opening.

Preferably, the elastic rubber belt is of an arc-shaped structure, and the elastic rubber belt and the arc-shaped opening are of an integrated structure.

Preferably, the outer surface of the elastic rubber band is fitted to the inner surface of the built-in ring, and the outer surface of the elastic rubber band is fitted into the built-in ring.

Preferably, the push plate is connected with the inside of the groove in a relatively sliding mode, and the clamping block is elastically connected with the gas sampling device main body through the push plate and the spring.

Preferably, the clamping groove and the rear cover plate are of an integrated structure, and the end part of the clamping block is matched with the inside of the clamping groove.

Preferably, the rear cover plate is of a rectangular structure, and the rear cover plate is embedded in the placing groove.

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

(1) through the internally designed spring at the recess, push pedal and fixture block, can be when using the damage, the push pedal is pulled to direct handheld slider, and take place elastic deformation's effect through the spring and promote push pedal and fixture block, break away from the tip of fixture block in the inside of draw-in groove this moment, and break away from the inside of standing groove with the back shroud, easily dismantle the maintenance and use, otherwise the installation of being convenient for, the back shroud of having solved gas sampling device directly passes through screw fixed mounting, quick assembly disassembly not convenient for when using the damage for a long time, it is inconvenient to maintain.

(2) Through built-in ring of the internal design at wire socket and elastic rubber area, can extract the wire plug, take place elastic deformation's effect through elastic rubber area and close in the inside of wire socket, be convenient for through the inside protection of elastic rubber area to wire socket, be difficult for falling into the dust, solved when the device does not use, the wire socket directly shows the external world, and the protection of being not convenient for easily falls into the dust, causes contact failure's problem.

Drawings

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

FIG. 2 is a schematic diagram of the rear surface structure of the main body, the rear cover plate and the placement groove of the gas sampling apparatus of the present invention;

FIG. 3 is a schematic cross-sectional view of a gas sampling assembly body and a back cover plate according to the present invention;

FIG. 4 is an enlarged view of portion A of FIG. 3 according to the present invention;

FIG. 5 is a schematic structural view of the closed state of the wire insertion opening, the built-in ring and the elastic rubber band of the present invention;

FIG. 6 is a schematic structural view of the wire insertion opening, the built-in ring and the elastic rubber band of the present invention in an open state;

in the figure: 1. an air inlet; 2. an air outlet; 3. a gas sampling apparatus body; 4. a wire insertion opening; 5. a rear cover plate; 6. a placement groove; 7. a card slot; 8. a clamping block; 9. a spring; 10. a groove; 11. pushing the plate; 12. a slider; 13. a built-in ring; 14. an elastic rubber band; 15. an arc-shaped opening.

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 to 6, the present invention provides a technical solution: a high-efficiency and quick gas sampling device comprises a gas sampling device main body 3, wherein a gas outlet 2 and a gas inlet 1 are respectively arranged at the top end of the gas sampling device main body 3, so that gas inlet and gas outlet are facilitated, and gas sampling and use are facilitated, a wire socket 4 is arranged at the bottom end of the gas sampling device main body 3, so that plug installation is facilitated, and power supply connection is facilitated, a placing groove 6 is formed in the rear surface of the gas sampling device main body 3, so that a rear cover plate 5 is conveniently placed for use, a rear cover plate 5 is arranged in the placing groove 6, so that protection use is facilitated, clamping grooves 7 are formed in two sides of the inner surface of the rear cover plate 5, so that clamping and installation are facilitated, grooves 10 are formed in two sides of the gas sampling device main body 3, springs 9 are clamped and installed in the grooves 10, the push plate 11 is easily and elastically connected with clamping blocks 8, the end parts of the springs 9 are elastically connected with the push plate 11, one side of the push plate 11 is fixedly provided with the clamping blocks 8 through screws, make things convenient for the block fixed, and the tip of fixture block 8 extends to the inboard of gaseous sampling device main part 3, the tip of push pedal 11 is located the inside of gaseous sampling device main part 3 and closes soon through helicitic texture and is connected with slider 12, be convenient for adjust the position of push pedal 11 and fixture block 8, and push pedal 11 passes through fixture block 8 with rear cover plate 5 and is connected with draw-in groove 7 block, be convenient for with 5 dismouting of rear cover plate, easily maintain when gaseous sampling device main part 3 damages and use convenient operation.

In this embodiment, preferably, an inner ring 13 is fixedly installed at an edge of an inner surface of the wire socket 4 by a screw, so that the elastic rubber belt 14 is easily installed for use, an elastic rubber belt 14 is fixedly installed at an edge of the inner ring 13 by a screw, so that the wire socket is convenient to use in a protective manner, an arc-shaped opening 15 is formed in a middle position of the elastic rubber belt 14, so that the wire plug is easy to clamp and install, so that the elastic rubber belt 14 is conveniently opened for use by the arc-shaped opening 15, so that the wire plug is easy to press tightly, the elastic rubber belt 14 is of an arc-shaped structure, the elastic rubber belt 14 and the arc-shaped opening 15 are of an integral structure, so that the elastic rubber belt 14 is installed for use, an outer surface of the elastic rubber belt 14 is matched with the inner surface of the inner ring 13, an outer surface of the elastic rubber belt 14 is embedded into the inner ring 13, so that the fixture block 8 is elastically connected, so that the pushing plate is convenient to install and use, and the pushing plate 11 is relatively slidably connected with the inner portion of the groove 10, and fixture block 8 passes through push pedal 11 and spring 9 elastic connection with gas sampling device main part 3, for the convenience of the block installation, otherwise convenient to detach maintenance uses, draw-in

groove

7 and 5 formula structures as an organic whole of back shroud, and the tip of fixture block 8 is identical with the inside of draw-in groove 7, for the convenience of closed protection uses, back shroud 5 is the rectangle structure, and the inside of back shroud 5 embedding standing groove 6.

The working principle and the using process of the utility model are as follows: the efficient and rapid gas sampling device is characterized in that before the device is used, a sliding block 12 is pulled to drive the end portions of a push plate 11 and a clamping block 8 to extend into a gas sampling device main body 3, a rear cover plate 5 is closed in a placing groove 6, the end portion of the clamping block 8 is closed in a clamping groove 7, the sliding block 12 is loosened to be elastically connected with the clamping block 8 through the push plate 11 under the action of elastic deformation of a spring 9, the clamping block 8 is conveniently pressed in the clamping groove 7, the rear cover plate 5 is easily closed and then fixedly installed, then a wire plug is directly contacted with the inner surface of an arc-shaped opening 15 when the device is used, an elastic rubber belt 14 is extruded to clamp the wire plug in a wire socket 4, the wire plug is conveniently closed and used, an air inlet 1 is connected with external gas when the device is used, an air outlet 2 is connected with an external gas collecting device, and gas is conveniently collected and used through the movement of the gas sampling device main body 3, at last directly extract the wire plug after using, take place elastic deformation's effect through elastic rubber area 14 closed in wire socket 4's inside, be convenient for through elastic rubber area 14 to wire socket 4's inside protection, be difficult for falling into the dust to when using for a long time to cause the internal damage of gas sampling device main part 3 to maintain, can dismantle back shroud 5 by the same operation, convenient to maintain and use, convenient operation.

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 high-efficient swift gas sampling device, includes gas sampling device main part (3), the top of gas sampling device main part (3) is provided with gas outlet (2) and air inlet (1) respectively, the bottom of gas sampling device main part (3) is provided with wire socket (4), its characterized in that: a placing groove (6) is arranged on the rear surface of the gas sampling device main body (3), a rear cover plate (5) is arranged in the placing groove (6), clamping grooves (7) are respectively arranged on two sides of the inner surface of the rear cover plate (5), grooves (10) are formed in the two sides of the gas sampling device main body (3), springs (9) are clamped and installed in the grooves (10), the end part of the spring (9) is elastically connected with a push plate (11), one side of the push plate (11) is fixedly provided with a clamping block (8) through a screw, and the end part of the fixture block (8) extends to the inner side of the gas sampling device body (3), the end part of the push plate (11) is positioned in the gas sampling device main body (3) and is screwed and connected with a slide block (12) through a thread structure, and the push plate (11) and the rear cover plate (5) are connected with the clamping groove (7) in a clamping manner through the clamping block (8).

2. An efficient and rapid gas sampling device according to claim 1, characterized in that: the inner surface edge of the wire socket (4) is fixedly provided with a built-in ring (13) through a screw, the edge of the built-in ring (13) is fixedly provided with an elastic rubber belt (14) through a screw, and the middle position of the elastic rubber belt (14) is provided with an arc-shaped opening (15).

3. An efficient and fast gas sampling device according to claim 2, characterized in that: the elastic rubber belt (14) is of an arc-shaped structure, and the elastic rubber belt (14) and the arc-shaped opening (15) are of an integrated structure.

4. An efficient and fast gas sampling device according to claim 2, characterized in that: the outer surface of the elastic rubber belt (14) is matched with the inner surface of the built-in ring (13), and the outer surface of the elastic rubber belt (14) is embedded into the built-in ring (13).

5. An efficient and rapid gas sampling device according to claim 1, characterized in that: the push plate (11) is in relative sliding connection with the inner part of the groove (10), and the clamping block (8) is in elastic connection with the gas sampling device main body (3) through the push plate (11) and the spring (9).

6. An efficient and rapid gas sampling device according to claim 1, characterized in that: the clamping groove (7) and the rear cover plate (5) are of an integrated structure, and the end part of the clamping block (8) is matched with the inside of the clamping groove (7).

7. An efficient and rapid gas sampling device according to claim 1, characterized in that: the rear cover plate (5) is of a rectangular structure, and the rear cover plate (5) is embedded into the placing groove (6).