CN219737415U - Portable diffusion type six-in-one gas detector - Google Patents
Portable diffusion type six-in-one gas detector Download PDFInfo
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- CN219737415U CN219737415U CN202320572977.5U CN202320572977U CN219737415U CN 219737415 U CN219737415 U CN 219737415U CN 202320572977 U CN202320572977 U CN 202320572977U CN 219737415 U CN219737415 U CN 219737415U
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- diffusion
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- 238000009792 diffusion process Methods 0.000 title claims abstract description 63
- 238000007789 sealing Methods 0.000 claims abstract description 19
- 238000001514 detection method Methods 0.000 claims abstract description 8
- 230000000994 depressogenic effect Effects 0.000 claims description 2
- 238000010030 laminating Methods 0.000 claims description 2
- 239000007789 gas Substances 0.000 description 86
- 238000010586 diagram Methods 0.000 description 3
- -1 PM2.5 Substances 0.000 description 1
- 230000002159 abnormal effect Effects 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
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- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
Abstract
The utility model discloses a portable diffusion type six-in-one gas detector which comprises a shell and gas sensors, wherein the shell is provided with sensor holes and shell gas outlet holes, the number of the gas sensors is six, the number of the sensor holes is also six, each gas sensor is opposite to the sensor holes, and the upper end of each gas sensor is in sealing connection with the periphery of each sensor hole; the portable diffusion type six-in-one gas detector further comprises: the diffusion cover is detachably connected with the shell, and covers the upper end of the sensor hole and the upper side of the shell air outlet hole, and the diffusion cover is provided with diffusion holes opposite to the sensor hole. The utility model can be provided with six gas sensors at the same time, and has strong detection capability.
Description
Technical Field
The utility model relates to a gas detector, in particular to a portable diffusion type six-in-one gas detector.
Background
The gas detector is used for detecting various parameters in the gas, such as pollutants, PM2.5, oxygen concentration and the like, and the existing gas detector generally comprises a shell and a gas sensor arranged in the shell, and the various parameters in the gas are detected by the gas sensor and are output to a display screen for display. However, the portable gas detector is generally provided with only one or two gas sensors for structural reasons, and has limited detection capability.
Disclosure of Invention
The utility model provides a portable diffusion type six-in-one gas detector for solving the technical problem that the detection capability of the portable gas detector in the prior art is limited.
In order to solve the technical problems, the technical scheme adopted by the utility model is to design a portable diffusion type six-in-one gas detector, which comprises a shell and gas sensors arranged in the shell, wherein the shell is provided with six sensor holes, the number of the gas sensors is six, each gas sensor is arranged opposite to the sensor holes, and the upper end of each gas sensor is in sealing connection with the periphery of each sensor hole; the shell is also provided with a shell air outlet hole;
the portable diffusion type six-in-one gas detector further comprises:
the diffusion cover is detachably connected with the shell, and covers the upper end of the sensor hole and the upper side of the shell air outlet hole, and the diffusion cover is provided with diffusion holes opposite to the sensor hole.
The sensor hole and the shell air outlet hole are both arranged on the bottom surface of the concave part, and the diffusion cover is covered on the concave part.
The periphery of the concave part is provided with a concave sealing groove, a sealing strip is arranged in the sealing groove, and the sealing strip is arranged between the diffusion cover and the shell.
The shell comprises an upper shell and a lower shell connected with the upper shell, and the concave part is arranged on the upper shell.
Be provided with the reposition of redundant personnel strip of protrusion up on the depressed part, the reposition of redundant personnel strip with diffusion lid's bottom surface laminating, six sensor hole evenly distributed in the both sides of reposition of redundant personnel strip.
The upper surface of reposition of redundant personnel strip is provided with the locating hole of undercut, the lower surface of diffusion lid is provided with the reference column of downward bulge, the reference column insert in the locating hole.
The concave part is also provided with a bayonet, the diffusion cover is provided with a clamping hook, and the clamping hook is clamped at the bayonet.
The portable diffusion type six-in-one gas detector further comprises:
the control circuit board is arranged in the shell, and the gas sensor is electrically connected with the control circuit board;
the display screen is arranged on the shell and is electrically connected with the control circuit board;
the operation key is arranged on the shell and is electrically connected with the control circuit board;
and the control circuit board receives the gas data detected by the gas sensor and displays corresponding gas information on the display screen according to the gas data.
The lower extreme of gas sensor is provided with electric contact pin, be provided with electric jack on the control circuit board, gas sensor passes through electric contact pin insert in electric jack can dismantle be fixed in on the control circuit board.
The portable diffusion type six-in-one gas detector further comprises:
a fixing clip provided on the back surface of the housing; the upper end of the fixing clamp is provided with a hanging ring;
the indicator lamp is arranged on the shell and is electrically connected with the control circuit board.
According to the utility model, six gas sensors are arranged in a title, a sensor hole and a shell air outlet hole are arranged on a shell, each gas sensor is opposite to the sensor hole, and the upper end of each gas sensor is connected with the periphery of the sensor hole in a sealing way. And a diffusion cover is arranged and is covered above the sensor hole and the shell air outlet hole, and the diffusion cover is provided with a diffusion hole opposite to the sensor hole. Therefore, the gas can enter the shell from the diffusion holes to be contacted with the six gas sensors, and the six gas sensors can conveniently detect the gas. The detection capability is enhanced, and the contact between each gas sensor and the gas is more uniform and stable, so that the reliability of the detection result is ensured.
Drawings
The utility model is described in detail below with reference to examples and figures, wherein:
FIG. 1 is a block diagram of a portable diffusion type six-in-one gas detector of the present utility model;
FIG. 2 is a block diagram of another view of the portable diffusion type six-in-one gas detector of the present utility model;
FIG. 3 is an exploded view of the portable diffusion type six-in-one gas meter of the present utility model;
FIG. 4 is an exploded view of another view of the portable diffused six-in-one gas detector of the present utility model;
FIG. 5 is a cross-sectional view of a portable diffusion type six-in-one gas meter of the present utility model;
FIG. 6 is a block diagram of the upper housing of the portable diffusion type six-in-one gas meter of the present utility model;
fig. 7 is a structural view of a diffusion cover of the portable diffusion type six-in-one gas detector of the present utility model.
Detailed Description
Specific embodiments of the utility model are further described below with reference to the accompanying drawings:
please refer to fig. 1 to 7. The portable diffusion type six-in-one gas detector comprises a shell 1, a gas sensor 2 and a diffusion cover 3. Wherein:
the shell 1 is provided with a sensor hole 11 and a shell air outlet hole 12. The sensor holes 11 are used for conducting gas to the gas sensor 2.
The gas sensors 2 are arranged in the shell, the number of the gas sensors is six, the number of the sensor holes is also six, each gas sensor is opposite to the sensor hole, and the upper ends of the gas sensors are in sealing connection with the periphery of the sensor hole. In this embodiment, the upper surface of the gas sensor 2 is provided with a sensor sealing ring 21, which seals around the sensor hole 11.
The diffusion cover 3 is detachably connected with the shell, and covers the upper part of the sensor hole and the shell air outlet hole, and a diffusion hole 31 opposite to the sensor hole is arranged on the diffusion cover.
The shell 1 is provided with a concave part 10 which is concave downwards, the sensor hole 11 and the shell air outlet hole 12 are arranged on the bottom surface of the concave part, and the diffusion cover 3 covers the concave part.
The periphery of the concave part 10 is provided with a concave sealing groove 13, a sealing strip 14 is arranged in the sealing groove, and the sealing strip is arranged between the diffusion cover and the shell.
In this embodiment, the housing 1 includes an upper housing 18 and a lower housing 19 connected to the upper housing, and the recess is provided on the upper housing. The upper shell is detachably connected with the lower shell, so that the gas sensor in the shell can be conveniently replaced and maintained.
In this embodiment, in order to ensure that each gas sensor stably and uniformly obtains gas and contacts the gas, the concave portion 10 is provided with an upward protruding diverter strip 15, the diverter strip is attached to the bottom surface of the diffusion cover, and six sensor holes are uniformly distributed on two sides of the diverter strip. The gas sensors on the left side and the right side of the flow dividing strip can be separated by the flow dividing strip, so that the mutual influence among the gas sensors is reduced, the gas entering from the diffusion holes passes through the two sides of the flow dividing strip and fully contacts with the gas sensors on the two sides of the flow dividing strip, the contact between the gas and the gas sensors is more stable and sufficient, and the result is more accurate.
In this embodiment, the upper surface of the shunt strip 15 is provided with a positioning hole 151 that is concave downward, and the lower surface of the diffusion cover 3 is provided with a positioning post 33 that is convex downward, and the positioning post is inserted into the positioning hole. The positioning column and the positioning hole can be fixedly connected through close fit. Screw holes can be formed in the positioning columns, and the positioning columns are fixed to the positioning holes through screws, so that the diffusion cover and the shell are fastened and connected.
In this embodiment, in order to facilitate the installation and positioning of the diffusion cover, the recess 10 is further provided with a bayonet 16, and the diffusion cover 3 is provided with a hook 34, where the hook is locked at the bayonet.
The portable diffusion type six-in-one gas detector also comprises a control circuit board 5, a display screen 6 and operation keys 7.
The control circuit board 5 is arranged in the shell, and the gas sensor is electrically connected with the control circuit board. The control circuit board is used for processing the gas data detected by the gas sensor, and controlling the display of the display screen, the receiving and transmitting of the wireless module and the like. The specific functions of the control circuit board can be set according to specific conditions, and the circuits on the control circuit board can be realized by adopting corresponding existing circuits according to the required functions.
The display screen 6 is arranged on the shell and is electrically connected with the control circuit board. The display screen is used for displaying gas information and other information.
The operation key 7 is arranged on the shell and is electrically connected with the control circuit board. The operation key is used for controlling the gas detector by a user. And the control circuit board receives the gas data detected by the gas sensor and displays corresponding gas information on the display screen according to the gas data.
In this embodiment, an electrical pin 22 is disposed at the lower end of the gas sensor 2, an electrical jack is disposed on the control circuit board 5, and the gas sensor is detachably fixed on the control circuit board by inserting the electrical pin into the electrical jack.
For the gaseous detector of being convenient for fixed and demonstration gaseous detector's operating condition, portable diffusion formula six unification gaseous detector still includes fixation clamp 91 and pilot lamp 92, wherein:
the fixing clip 91 is arranged on the back of the shell; the upper end of the fixing clip 91 is provided with a hanging ring 911. The fixing clamp can clamp and fix the gas detector on the support, and the hanging ring can be connected with the braces.
The indicator light 92 is disposed on the housing, and is electrically connected to the control circuit board. The indicator light can indicate the working state of the gas detector, such as: the lamp is green in normal operation, red in abnormal operation, and the lamp flashes when a fault occurs.
In this embodiment, decorative strips 93 are further disposed on two sides of the housing.
According to the utility model, six gas sensors are arranged in a title, a sensor hole and a shell air outlet hole are arranged on a shell, each gas sensor is opposite to the sensor hole, and the upper end of each gas sensor is connected with the periphery of the sensor hole in a sealing way. And a diffusion cover is arranged and is covered above the sensor hole and the shell air outlet hole, and the diffusion cover is provided with a diffusion hole opposite to the sensor hole. Therefore, the gas can enter the shell from the diffusion holes to be contacted with the six gas sensors, and the six gas sensors can conveniently detect the gas. The detection capability is enhanced, and the contact between each gas sensor and the gas is more uniform and stable, so that the reliability of the detection result is ensured.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.
Claims (10)
1. The utility model provides a six unification gas detection appearance of portable diffusion formula, includes the casing and locates gas sensor in the casing, its characterized in that: the shell is provided with six sensor holes, the number of the sensor holes is six, each gas sensor is opposite to the sensor hole, and the upper end of each gas sensor is in sealing connection with the periphery of the sensor hole; the shell is also provided with a shell air outlet hole;
the portable diffusion type six-in-one gas detector further comprises:
the diffusion cover is detachably connected with the shell, and covers the upper end of the sensor hole and the upper side of the shell air outlet hole, and the diffusion cover is provided with diffusion holes opposite to the sensor hole.
2. The portable diffused six-in-one gas detector according to claim 1, wherein: the sensor hole and the shell air outlet hole are both arranged on the bottom surface of the concave part, and the diffusion cover is covered on the concave part.
3. The portable diffused six-in-one gas detector according to claim 2, wherein: the periphery of the concave part is provided with a concave sealing groove, a sealing strip is arranged in the sealing groove, and the sealing strip is arranged between the diffusion cover and the shell.
4. A portable diffused six-in-one gas detector according to claim 3, wherein: the shell comprises an upper shell and a lower shell connected with the upper shell, and the concave part is arranged on the upper shell.
5. The portable diffused six-in-one gas detector according to claim 4, wherein: be provided with the reposition of redundant personnel strip of protrusion up on the depressed part, the reposition of redundant personnel strip with diffusion lid's bottom surface laminating, six sensor hole evenly distributed in the both sides of reposition of redundant personnel strip.
6. The portable diffused six-in-one gas detector according to claim 5, wherein: the upper surface of reposition of redundant personnel strip is provided with the locating hole of undercut, the lower surface of diffusion lid is provided with the reference column of downward bulge, the reference column insert in the locating hole.
7. The portable diffused six-in-one gas detector according to claim 6, wherein: the concave part is also provided with a bayonet, the diffusion cover is provided with a clamping hook, and the clamping hook is clamped at the bayonet.
8. The portable diffused six-in-one gas detector according to claim 1, wherein: the portable diffusion type six-in-one gas detector further comprises:
the control circuit board is arranged in the shell, and the gas sensor is electrically connected with the control circuit board;
the display screen is arranged on the shell and is electrically connected with the control circuit board;
the operation key is arranged on the shell and is electrically connected with the control circuit board;
and the control circuit board receives the gas data detected by the gas sensor and displays corresponding gas information on the display screen according to the gas data.
9. The portable diffused six-in-one gas detector according to claim 8, wherein: the lower extreme of gas sensor is provided with electric contact pin, be provided with electric jack on the control circuit board, gas sensor passes through electric contact pin insert in electric jack can dismantle be fixed in on the control circuit board.
10. The portable diffused six-in-one gas detector according to claim 9, wherein: the portable diffusion type six-in-one gas detector further comprises:
a fixing clip provided on the back surface of the housing; the upper end of the fixing clamp is provided with a hanging ring;
the indicator lamp is arranged on the shell and is electrically connected with the control circuit board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320572977.5U CN219737415U (en) | 2023-03-16 | 2023-03-16 | Portable diffusion type six-in-one gas detector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320572977.5U CN219737415U (en) | 2023-03-16 | 2023-03-16 | Portable diffusion type six-in-one gas detector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219737415U true CN219737415U (en) | 2023-09-22 |
Family
ID=88051586
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320572977.5U Active CN219737415U (en) | 2023-03-16 | 2023-03-16 | Portable diffusion type six-in-one gas detector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219737415U (en) |
-
2023
- 2023-03-16 CN CN202320572977.5U patent/CN219737415U/en active Active
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