CN220709108U

CN220709108U - Gas analysis instrument with sealing and locking component

Info

Publication number: CN220709108U
Application number: CN202321832652.2U
Authority: CN
Inventors: 郑轩
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-07-12
Filing date: 2023-07-12
Publication date: 2024-04-02
Anticipated expiration: 2033-07-12

Abstract

The utility model discloses a gas analysis instrument with a sealing and locking part, which comprises an instrument body, wherein a connecting pipe is fixedly connected to the outer surface of the instrument body, a supporting rod is fixedly connected to the inner part of the connecting pipe, a cover plate is rotatably connected to the outer surface of the supporting rod, a fixed block is fixedly connected to the outer surface of the cover plate, a connecting rod is rotatably connected to the inner part of the fixed block, a control mechanism is arranged outside the connecting rod, a sleeve is connected to the outer surface of the connecting pipe in a threaded manner, a pressing plate is connected to the inner part of the sleeve in a sliding manner, a gas pipe is connected to the outer surface of the pressing plate in a sliding manner, the cover plate can seal the inner part of the connecting pipe through the cooperation among the cover plate, the control mechanism and the pressing plate, the cover plate can control the cover plate to be closed, the pressing plate can lock the gas pipe, and the problem that the connecting pipe of the gas analysis instrument is easy to enter dust due to the fact that the sealing and locking part is not arranged is solved.

Description

Gas analysis instrument with sealing and locking component

Technical Field

The utility model relates to the technical field of gas analyzers, in particular to a gas analyzer with a sealing and locking component.

Background

A gas analyzer is a device capable of measuring and analyzing components in a gas, and a plurality of gas sensors are installed in the gas analyzer, and the sensors can sense the components according to different components.

The hand-held gas analyzer is one of the gas analysis instruments, has the advantages of portability and convenient operation, the connecting pipe connected with the gas pipe is arranged above the hand-held gas analyzer, the gas can be inhaled into the gas analyzer to be analyzed after the connecting pipe is connected with the gas pipe, the sealing mechanism is not arranged in the connecting pipe, dust in the air can enter the connecting pipe when the gas analyzer is in the air for a long time, the dust easily affects the detection of the analyzer after entering the gas analyzer, the screw cap is adopted to seal the connecting pipe, the screw cap needs to be taken down when the screw cap is used, and the screw cap is easy to lose, so that the gas analysis instrument with the sealing and locking component is needed to be used.

Disclosure of Invention

First) solving the technical problems

The utility model aims to make up the defects of the prior art and provides a gas analysis instrument with a sealing and locking part.

Two) technical scheme

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a gas analysis instrument with sealed locking part, includes the instrument body, the internally mounted of instrument body has the operation key, the internally mounted of instrument body has the panel, the surface fixedly connected with connecting pipe of instrument body, the inside fixedly connected with bracing piece of connecting pipe, the surface rotation of bracing piece is connected with the apron, the surface fixedly connected with fixed block of apron, the inside rotation of fixed block is connected with the connecting rod, the externally mounted of connecting rod has control mechanism, the inside fixedly connected with solid fixed ring of connecting pipe, the surface threaded connection of connecting pipe has the sleeve pipe, the inside sliding connection of sleeve pipe has the clamp plate, the surface sliding connection of clamp plate has the trachea.

Further, the outer surface of the cover plate is rotationally connected with the inner part of the connecting pipe, and the outer surface of the cover plate is slidingly connected with the outer surface of the fixing ring.

Further, the control mechanism comprises a sliding block, the outer surface of the sliding block is in sliding connection with the inside of the connecting pipe, and the outer surface of the connecting rod is in rotary connection with the inside of the sliding block.

Further, the inside fixedly connected with dead lever of connecting pipe, the inside and the surface sliding connection of dead lever of slider.

Further, the outside cover that the dead lever is located between connecting pipe and the slider has the spring, the inside fixed connection of one end and the connecting pipe of spring, the other end and the surface fixed connection of slider of spring.

Further, the inside rotation of clamp plate is connected with the threaded rod, the surface of threaded rod and the inside threaded connection of sleeve pipe.

Further, the outer surface of the air pipe is in sliding connection with the outer surface of the cover plate, and a sealing gasket is fixedly connected with the outer surface of the cover plate.

Third) beneficial effects

Compared with the prior art, the gas analysis instrument with the sealing and locking component has the following beneficial effects:

according to the utility model, through the cooperation among the cover plate, the control mechanism and the pressing plate, the cover plate can seal the inside of the connecting pipe at first, the cover plate can seal the inside of the connecting pipe completely when not opened, dust in air can be prevented from entering the inside of the connecting pipe, the air pipe jacks up the cover plate to use the gas analyzer when in use, the control mechanism can control the cover plate to be closed, the control mechanism can control the cover plate to reset to seal the inside of the connecting pipe after the air pipe is separated from the connecting pipe, other operations are not needed, the pressure plate can lock the air pipe, the pressing plate can lock the air pipe after the air pipe enters the connecting pipe, the air pipe can be prevented from falling off from the inside of the connecting pipe after being stressed, the connection is stable, and the problem that the connecting pipe of the gas analyzer is easy to enter dust due to the fact that the connecting pipe is not provided with a sealing locking part is solved.

Drawings

FIG. 1 is a general block diagram of the present utility model;

FIG. 2 is a block diagram of the main components of the present utility model;

FIG. 3 is a view showing the construction of the inner portion of the connecting pipe according to the present utility model;

FIG. 4 is a block diagram of a control mechanism according to the present utility model;

fig. 5 is a view showing the construction of the inside of the sleeve according to the present utility model.

In the figure: 1. an instrument body; 2. an operation key; 3. a panel; 4. a connecting pipe; 5. a support rod; 6. a cover plate; 7. a fixed block; 8. a connecting rod; 9. a control mechanism; 901. a slide block; 902. a fixed rod; 903. a spring; 10. a fixing ring; 11. a sleeve; 12. a pressing plate; 13. an air pipe; 14. a threaded rod; 15. and a sealing gasket.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. 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.

As shown in fig. 1 to 5, the present utility model provides a technical solution: the utility model provides a gas analysis instrument with sealed locking part, including instrument body 1, the internally mounted of instrument body 1 has operating key 2, the internally mounted of instrument body 1 has panel 3, the surface fixedly connected with connecting pipe 4 of instrument body 1, the inside fixedly connected with bracing piece 5 of connecting pipe 4, the surface rotation of bracing piece 5 is connected with apron 6, the surface of apron 6 is rotated with the inside of connecting pipe 4 and is connected, apron 6 can seal the inside of connecting pipe 4, apron 6 seals the mouth of pipe position of connecting pipe 4 when connecting pipe 4 does not use, can avoid outside dust to enter into the inside of connecting pipe 4.

The fixed block 7 is fixedly connected with the outer surface of the cover plate 6, the connecting rod 8 is connected with the inner rotation of the fixed block 7, the control mechanism 9 is arranged on the outer part of the connecting rod 8, when the cover plate 6 is opened, the control mechanism 9 can control the cover plate 6 to be closed through the connecting rod 8 and the fixed block 7, the cover plate 6 is not required to be manually adjusted, and the sealing component can be prevented from being lost.

The control mechanism 9 comprises a slide block 901, the outer surface of the slide block 901 is in sliding connection with the inside of the connecting pipe 4, the outer surface of the connecting rod 8 is in rotating connection with the inside of the slide block 901, the slide block 901 can control the position of the connecting rod 8, and the position of the cover plate 6 can be adjusted through the connecting rod 8.

The inside fixedly connected with dead lever 902 of connecting pipe 4, the inside of slider 901 and the surface sliding connection of dead lever 902, dead lever 902 can carry out the spacing to the displacement position of slider 901, can avoid the slider 901 to break away from the contact with connecting pipe 4 inside when moving.

The outside cover that dead lever 902 is located between connecting pipe 4 and slider 901 has spring 903, and the inside fixed connection of one end and connecting pipe 4 of spring 903, the other end and the surface fixed connection of slider 901 of spring 903 can make slider 901 press the spring 903 when apron 6 is opened, and spring 903 can absorb pressure and when apron 6 does not receive the power, and spring 903 control slider 901 resets, and slider 901 can control apron 6 closure through connecting rod 8 at this moment, can make apron 6 automatic closure.

The inside fixedly connected with solid fixed ring 10 of connecting pipe 4, the surface of apron 6 and the surface sliding connection of solid fixed ring 10, gu fixed ring 10 can carry out spacingly to the position of apron 6, can avoid apron 6 to remove the outside of connecting pipe 4, also can increase the leakproofness between apron 6 and the connecting pipe 4.

The surface threaded connection of connecting pipe 4 has sleeve pipe 11, and the inside sliding connection of sleeve pipe 11 has clamp plate 12, and the surface sliding connection of clamp plate 12 has trachea 13, and the surface of trachea 13 and the surface sliding connection of apron 6, trachea 13 can press apron 6 when installing the inside of connecting pipe 4 with trachea 13, can lock trachea 13 through clamp plate 12 this moment, can avoid trachea 13 to receive after external force and connecting pipe 4 drop.

The inside rotation of clamp plate 12 is connected with threaded rod 14, and the surface of threaded rod 14 and the inside threaded connection of sleeve pipe 11, and the surface fixedly connected with of apron 6 is sealed and is filled up 15, rotates threaded rod 14 and can control clamp plate 12 to the inside removal of sleeve pipe 11, and clamp plate 12 can lock trachea 13 this moment, and the airtight nature when apron 6 on both sides contacted about sealing up 15 can increase.

Working principle: the air pipe 13 can press the apron 6 after stretching into the inside of connecting pipe 4 with the air pipe 13, apron 6 can rotate and open, apron 6 is through connecting rod 8 control slider 901 downwardly moving this moment, after apron 6 breaks away from the contact with air pipe 13 spring 903 control slider 901 moves up, slider 901 can promote apron 6 through connecting rod 8 and close the inside to connecting pipe 4 and seal, can avoid outside dust to enter into the inside of connecting pipe 4, rotate threaded rod 14 after air pipe 13 inserts the inside of connecting pipe 4, threaded rod 14 can drive clamp plate 12 and remove to the inside of sleeve pipe 11, clamp plate 12 can lock air pipe 13 this moment, can avoid air pipe 13 and connecting pipe 4 to break away from the contact easily.

It should be noted that, in this document, the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or element to be referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless explicitly specified and limited otherwise, the terms "fixedly attached," "mounted," "connected," and "coupled" are to be construed broadly, e.g., as a fixed connection, as a removable connection, or as an integral connection; "coupled" may be either mechanical or electrical; the "connection" may be direct, indirect via an intermediary, or communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein 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. Gas analysis instrument with sealed locking part, including instrument body (1), its characterized in that: the utility model discloses a meter body, including instrument body (1), internally mounted, panel (3), the surface fixedly connected with connecting pipe (4) of instrument body (1), the inside fixedly connected with bracing piece (5) of connecting pipe (4), the surface rotation of bracing piece (5) is connected with apron (6), the surface fixedly connected with fixed block (7) of apron (6), the inside rotation of fixed block (7) is connected with connecting rod (8), the externally mounted of connecting rod (8) has control mechanism (9), the inside fixedly connected with solid fixed ring (10) of connecting pipe (4), the surface threaded connection of connecting pipe (4) has sleeve pipe (11), the inside sliding connection of sleeve pipe (11) has clamp plate (12), the surface sliding connection of clamp plate (12) has trachea (13).

2. A gas analysis meter with a seal lock according to claim 1, wherein: the outer surface of the cover plate (6) is rotationally connected with the inside of the connecting pipe (4), and the outer surface of the cover plate (6) is slidingly connected with the outer surface of the fixing ring (10).

3. A gas analysis meter with a seal lock according to claim 1, wherein: the control mechanism (9) comprises a sliding block (901), the outer surface of the sliding block (901) is in sliding connection with the inside of the connecting pipe (4), and the outer surface of the connecting rod (8) is in rotary connection with the inside of the sliding block (901).

4. A gas analysis meter with a seal lock according to claim 3, wherein: the inside of connecting pipe (4) is fixedly connected with dead lever (902), the inside of slider (901) and the surface sliding connection of dead lever (902).

5. A gas analysis meter with a seal lock according to claim 4, wherein: the fixed rod (902) is arranged between the connecting pipe (4) and the sliding block (901), a spring (903) is sleeved outside the fixed rod, one end of the spring (903) is fixedly connected with the inside of the connecting pipe (4), and the other end of the spring (903) is fixedly connected with the outer surface of the sliding block (901).

6. A gas analysis meter with a seal lock according to claim 1, wherein: the inside rotation of clamp plate (12) is connected with threaded rod (14), the surface of threaded rod (14) and the inside threaded connection of sleeve pipe (11).

7. A gas analysis meter with a seal lock according to claim 1, wherein: the outer surface of the air pipe (13) is in sliding connection with the outer surface of the cover plate (6), and a sealing gasket (15) is fixedly connected with the outer surface of the cover plate (6).