CN215449208U

CN215449208U - Gas detector

Info

Publication number: CN215449208U
Application number: CN202122198415.2U
Authority: CN
Inventors: 常宜龙; 马超; 赵占起; 吴川; 周鹏
Original assignee: Zhongkaida Facility Management Beijing Co ltd
Current assignee: Zhongkaida Facility Management Beijing Co ltd
Priority date: 2021-09-10
Filing date: 2021-09-10
Publication date: 2022-01-07
Anticipated expiration: 2031-09-10

Abstract

The utility model provides a gas detector, and relates to the technical field of gas detection. The detector comprises a detector main body, wherein the detector main body comprises an installation base, a connecting component and a detection component which are sequentially connected; the detection assembly comprises a detection plate and a plurality of gas sensors, and the plurality of gas sensors are positioned on the circumferential outer wall of the detection plate; through the fixing of installation base promptly to fix the whole device at the point that needs detect gas concentration, in the testing process, through coupling assembling's adjustment, thereby make the pick-up plate rotate along the circumferencial direction of self, thereby just can detect diversified gas concentration or the gas content of this point, just also reached the effect of comprehensively surveying, and then improved the detection precision.

Description

Gas detector

Technical Field

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

Background

The gas detector is also called as a gas detector, is an instrument and meter tool for detecting gas leakage concentration, and mainly utilizes a gas sensor to detect the types of gases existing in the environment; and a gas sensor is a sensor for detecting the composition and content of a gas. It is generally considered that the definition of the gas sensor is based on the classification of the detection object, that is, all sensors for detecting the composition and concentration of gas are called gas sensors, regardless of whether it is a physical method or a chemical method.

At present, for the detection of a certain gas in a certain environment, fixed installation is usually adopted, and data transmission is carried out in a wireless or wired mode, so that the detection of the gas content in real time is realized; for the existing fixedly installed gas detector, the concentration of a certain gas at a certain position in the environment is usually detected, namely, the concentration of the gas at the monitoring position exceeds the standard, namely, the concentration of the gas in the environment is also in an exceeding state; however, the current gas detector adopts a single detection mode of the gas sensor, so that the detection precision is low.

In view of the above problems, how to design a gas detector with improved detection accuracy is needed to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to a gas detector to solve the above problems.

The embodiment of the utility model is realized by the following steps:

the embodiment of the application provides a gas detector, which comprises a detector main body, wherein the detector main body comprises a mounting base, a connecting component and a detection component which are sequentially connected;

the detection assembly comprises a detection plate and a plurality of gas sensors, wherein the plurality of gas sensors are positioned on the circumferential outer wall of the detection plate.

In some embodiments of the present invention, the plurality of gas sensors are uniformly distributed in a circumferential direction of the detection plate.

In some embodiments of the present invention, the connecting assembly includes an electric push rod, a rotating member and a connecting frame, which are connected in sequence; the electric push rod is rotationally connected with the rotating piece, and the other end of the connecting frame is fixedly connected with the detection plate;

still include with the sleeve that rotates piece swing joint, the sleeve can order about the pick-up plate and rotate along self circumferencial direction when electric putter is flexible.

In some embodiments of the present invention, the inner wall of the sleeve is provided with an arc groove spiraling along the circumferential direction thereof, the rotating member extends into the sleeve, and the outer wall is provided with a projection slidably engaged with the arc groove.

In some embodiments of the present invention, the circular arc groove is provided with at least one turn.

In some embodiments of the utility model, the above further comprises a connecting sleeve; one end of the connecting sleeve is fixedly connected with the mounting base, and the other end of the connecting sleeve is rotatably connected with the detection plate.

In some embodiments of the present invention, the connecting frame includes a loop bar and a sliding bar, the loop bar is sleeved with the sliding bar, and the sliding bar extends into the loop bar and is in sliding fit with the loop bar; the loop bar is connected with the rotating piece, and the sliding bar is connected with the detection plate.

In some embodiments of the present invention, an end of the detection plate extends outward to form a limit plate, and an end of the connection sleeve is provided with a planar groove slidably engaged with the limit plate.

In some embodiments of the present invention, the edges and corners of the outer wall of the limiting plate and the inner wall of the planar groove are provided with transition arcs.

In some embodiments of the present invention, the edges and corners of the outer walls of the mounting base, the connecting sleeve and the detection plate are provided with transition arcs.

Compared with the prior art, the embodiment of the utility model has at least the following advantages or beneficial effects: during the use, through the fixed of installation base promptly to fix the whole device at the point that needs detect gas concentration, at the testing process, through coupling assembling's adjustment, thereby make the pick-up plate rotate along the circumferencial direction of self, thereby just can detect diversified gas concentration or the gas content of this point, just also reached the effect of comprehensively surveying, thereby improved the detection precision.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

FIG. 1 is a schematic view of an overall angle configuration in an embodiment of the present invention;

FIG. 2 is a schematic view of another overall angle configuration in an embodiment of the present invention;

FIG. 3 is a cross-sectional view of a body portion of a detector according to an embodiment of the utility model;

FIG. 4 is a schematic view of the connection of the rotating member and the sleeve according to the embodiment of the present invention;

FIG. 5 is an enlarged view at B in FIG. 4;

fig. 6 is an enlarged view of a portion a in fig. 3.

Icon: 1. a detector body; 2. installing a base; 3. detecting a plate; 4. a gas sensor; 5. an electric push rod; 6. a rotating member; 7. a connecting frame; 8. a sleeve; 9. a circular arc groove; 10. a bump; 11. a connecting sleeve; 12. a loop bar; 13. a slide bar; 14. a limiting plate; 15. a planar groove.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, 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 some, but not all, embodiments of the present invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. 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.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the embodiments of the present invention, it should be noted that, if the terms "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings or the orientations or positional relationships that the products of the present invention are usually placed in when using, the terms are only used for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the devices or elements that are referred to must have specific orientations, be constructed in specific orientations, and operate, and thus, should not be construed as limiting the present invention.

Furthermore, the terms "horizontal", "vertical", "overhang" and the like do not require that the components be absolutely horizontal or overhang, but may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.

In the description of the embodiments of the present invention, "a plurality" represents at least 2.

In the description of the embodiments of the present invention, it should be further noted that unless otherwise explicitly stated or limited, the terms "disposed," "mounted," "connected," and "connected" should be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

Example 1

As shown in fig. 1-6, fig. 1 is a schematic view illustrating an overall angle structure in an embodiment of the present invention; FIG. 2 is a schematic view of another overall angle configuration in an embodiment of the present invention; FIG. 3 shows a cross-sectional view of a portion of a detector body 1 according to an embodiment of the utility model; FIG. 4 is a schematic view of the connection between the rotor 6 and the sleeve 8 according to the embodiment of the present invention; FIG. 5 is an enlarged view at B in FIG. 4; fig. 6 shows an enlarged view at a in fig. 3.

The embodiment of the application provides a gas detector, which comprises a detector main body 1, wherein the detector main body 1 is also used for detecting the content of a certain gas in the air, and the detector main body 1 comprises a mounting base 2, a connecting component and a detecting component which are sequentially connected; as shown in fig. 1 and fig. 2, the detector body 1 includes a mounting base 2, a connecting component and a detecting component, which are connected in sequence from bottom to top, and when in use, the mounting base 2 is connected with the detecting position, so as to detect the gas concentration at the position,

and the detecting component comprises a detecting plate 3 and a plurality of gas sensors 4, wherein the detecting plate 3 is used for installing the gas sensors 4, as a preferred embodiment, the end surface of the detecting plate 3 is circular, and the plurality of gas sensors 4 are positioned on the circumferential outer wall of the detecting plate 3, that is, the plurality of gas sensors 4 are installed on the circumferential side wall of the detecting plate 3 and are embedded inside the detecting plate 3, so as to achieve the higher fixing and gas sensor 4 protecting functions.

The gas sensor 4 is used for detecting the gas at the position, such as ammonia gas or other gases, and the corresponding gas sensor 4 is selected, and of course, the gas sensor 4 for detecting various gases can be installed.

Foretell coupling assembling, its effect is used for linking to each other installation base 2 and determine module to, through adjusting coupling assembling, can also be that determine module rotates along the circumferencial direction of self, thereby make when listening, can test the gas concentration or the gas content of the multiaspect of change point, thereby just can reach the purpose that improves and detect the precision, make the more flexibility of detection mode, also make the overall device have higher practicality.

When using, through the fixed of installation base 2 promptly to fix the whole device at the point that needs detect gas concentration, at the testing process, through coupling assembling's adjustment, thereby make pick-up plate 3 rotate along the circumferencial direction of self, thereby just can detect diversified gas concentration or the gas content of this point, just also reached the effect of comprehensively surveying, thereby improved the detection precision.

Because the detection plate 3 is when rotating, the gas sensor 4 that is located the edge of detection plate 3 also can take place to rotate, and one of them gas sensor 4 is along with the rotation of detection plate 3, can detect the gas concentration in the circumferencial direction of detection plate 3, because gas flows, if gas sensor 4 is fixed all the time, and the gas content of detection plate 3 both sides is different, then through its rotation to make single gas sensor 4 just can detect the gas concentration of detection plate 3 a week, thereby just can improve detection accuracy.

And the output end of the gas sensor 4 is connected with a display screen for displaying the detection data or other equipment capable of displaying the detection data.

Example 2

As shown in fig. 1 to 6, in the present embodiment, the plurality of gas sensors 4 are uniformly distributed in the circumferential direction of the detection plate 3.

The plurality of gas sensors 4 distributed uniformly make the appearance of the outer tube more attractive.

The plurality of gas sensors 4 may be gas sensors 4 that detect the same gas, or may be a plurality of gas sensors 4 that detect different gases.

Example 3

As shown in fig. 1 to 6, in the present embodiment, the connecting assembly includes an electric push rod 5, a rotating member 6 and a connecting frame 7, which are connected in sequence, that is, in the figure shown in fig. 3, the electric push rod 5, the rotating member 6 and the connecting frame 7 are connected in sequence from bottom to top to form the connecting assembly, preferably, the electric push rod 5 is located in the mounting base 2, the other end of the electric push rod 5 is rotatably connected with the rotating member 6, and the other end of the connecting frame 7 is fixedly connected with the detecting plate 3.

The detection plate is characterized by further comprising a sleeve 8 movably connected with the rotating piece 6, and the sleeve 8 can drive the detection plate 3 to rotate along the circumferential direction of the detection plate when the electric push rod 5 stretches; the sleeve 8 is sleeved with the rotating part 6, and the sleeve and the rotating part are in sliding fit, so that the detection plate 3 can rotate along the circumferential direction of the detection plate when the electric push rod 5 extends and retracts.

It should be noted that the lower end of the sleeve 8 is fixedly connected with the mounting base 2, and the rotating member 6 is located in the sleeve 8 and connected with the electric push rod 5, and the rotating member 6 rotates through the sliding fit between the rotating member 6 and the sleeve 8, so that the detection plate 3 can rotate along the circumferential direction of the detection plate.

Example 4

As shown in fig. 1 to 6, in this embodiment, the inner wall of the sleeve 8 is provided with a circular arc groove 9 spirally arranged along the circumferential direction thereof, the rotating member 6 extends into the sleeve 8, and the outer wall is provided with a projection 10 slidably engaged with the circular arc groove 9.

That is, through the sliding fit of the convex block 10 and the circular arc groove 9, when the rotating member 6 slides in the sleeve 8, the convex block 10 slides in the circular arc groove 9, and because the circular arc groove 9 is spirally arranged along the circumferential direction of the sleeve 8, the rotating member 6 can rotate along the circumferential direction thereof when moving in the sleeve 8, thereby achieving the purpose.

Of course, other ways are also possible, and a thread section with a larger pitch can also be realized.

The arc-shaped groove 9 may be provided on the inner wall of the sleeve 8, or may be provided so as to penetrate the sleeve 8.

Example 5

As shown in fig. 1 to 6, in the present embodiment, the circular arc groove 9 is provided with at least one turn.

The circular arc groove 9 is provided with at least one circle, so that the rotation of the rotating part 6 is at least one circle when the electric push rod 5 extends and retracts.

Example 6

As shown in fig. 1-6, in the present embodiment, the above-mentioned further includes a connection sleeve 118; one end of the connecting sleeve 118 is fixedly connected with the mounting base 2, and the other end of the connecting sleeve 118 is rotatably connected with the detection plate 3.

The arrangement of the connecting sleeve 118 can stabilize the structure of the rotating member 6 and the detection, and reduce the entry of dust and the like into the interior.

Example 7

As shown in fig. 1-6, in the present embodiment, the connecting frame 7 includes a sleeve 12 and a sliding rod 13, the sleeve 12 is sleeved with the sliding rod 13, and the sliding rod 13 extends into the sleeve 12 and is slidably engaged therewith; the loop bar 12 is connected with the rotating member 6 and the slide bar 13 is connected with the detection plate 3.

Since the rotor 6 moves into the sleeve 8 when the electric push rod 5 expands and contracts, the yoke 7 connecting the detection plate 3 and the rotor 6 also needs to expand and contract.

Example 8

As shown in fig. 1 to 6, in the present embodiment, the end of the detecting plate 3 extends outward to form the position limiting plate 14, and the end of the connecting sleeve 118 is provided with a plane groove 15 which is slidably fitted with the position limiting plate 14. Thereby realizing the sliding connection and the matching of the two.

Example 9

As shown in fig. 1-6, in the present embodiment, the edges and corners of the outer wall of the limiting plate 14 and the inner wall of the planar groove 15 are provided with transition arcs.

In this embodiment, the edges and corners of the outer walls of the mounting base 2, the connecting sleeve 118 and the detection plate 3 are all provided with transition arcs.

It will be evident to those skilled in the art that the present application is not limited to the details of the foregoing illustrative embodiments, and that the present application may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the application being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. A gas detector is characterized by comprising a detector main body, wherein the detector main body comprises a mounting base, a connecting component and a detection component which are sequentially connected;

the detection assembly comprises a detection plate and a plurality of gas sensors, and the plurality of gas sensors are positioned on the circumferential outer wall of the detection plate.

2. The gas detector according to claim 1, wherein a plurality of said gas sensors are uniformly distributed along a circumferential direction of said detection plate.

3. The gas detector according to claim 2, wherein said connecting member comprises a power rod, a rotating member and a connecting frame connected in sequence; the electric push rod is rotatably connected with the rotating piece, and the other end of the connecting frame is fixedly connected with the detection plate;

the detection plate is characterized by further comprising a sleeve which is movably connected with the rotating piece, and the sleeve can drive the detection plate to rotate along the circumferential direction of the detection plate when the electric push rod stretches.

4. The gas detector according to claim 3, wherein said sleeve has an inner wall with a circular arc groove spiraling along a circumferential direction thereof, said rotor extends into said sleeve, and an outer wall with a protrusion slidably engaged with said circular arc groove.

5. The gas detector according to claim 4, wherein said circular arc groove is provided with at least one turn.

6. The gas detector according to claim 5, further comprising a coupling sleeve; one end of the connecting sleeve is fixedly connected with the mounting base, and the other end of the connecting sleeve is rotatably connected with the detection plate.

7. The gas detector according to claim 6, wherein said connecting frame comprises a sleeve and a sliding rod, said sleeve is sleeved with said sliding rod, and said sliding rod extends into said sleeve and is slidably engaged therewith; the loop bar is connected with the rotating piece, and the sliding bar is connected with the detection plate.

8. The gas detector according to claim 7, wherein the end of the detecting plate extends outwardly to form a limiting plate, and the end of the connecting sleeve is provided with a flat groove slidably engaged with the limiting plate.

9. The gas detector according to claim 8, wherein the edges and corners of the outer wall of the limiting plate and the inner wall of the planar groove are provided with transition arcs.

10. The gas detector according to claim 9, wherein the edges and corners of the mounting base, the connecting sleeve and the outer wall of the detection plate are provided with transition arcs.