CN219180031U - Toxic gas detection alarm device - Google Patents
Toxic gas detection alarm device Download PDFInfo
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- CN219180031U CN219180031U CN202223407380.XU CN202223407380U CN219180031U CN 219180031 U CN219180031 U CN 219180031U CN 202223407380 U CN202223407380 U CN 202223407380U CN 219180031 U CN219180031 U CN 219180031U
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- air inlet
- shell
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- gas detection
- pipe
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
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Abstract
The utility model discloses a toxic gas detection alarm device which comprises a shell, a driving air inlet mechanism and a driven rotating mechanism, wherein the shell is provided with a first air inlet mechanism and a second air inlet mechanism; a shell: the middle part of the rear wall of the air inlet pipe is provided with a gas detector, the upper surface of the outer shell is provided with a shield, the top wall of the outer shell is provided with an air inlet pipe in a penetrating way, the upper end of the outer side of the air inlet pipe is rotationally connected with an L-shaped rotating pipe through a first bearing, the upper end of the L-shaped rotating pipe penetrates through the top wall of the shield, and the left side of the upper end of the front surface of the outer shell is provided with a buzzer; active air inlet mechanism: the active air inlet mechanism is fixedly connected with the inner wall of the air inlet pipe; driven rotation mechanism: the driven rotary mechanism is in meshed connection with the driving air inlet mechanism and is fixedly connected with the L-shaped rotary pipe; the toxic gas detection alarm device has the advantages that the toxic gas detection alarm device can drive multiple stages to move at one stage, the cost is saved, and meanwhile, the toxic gas detection range of the device can be enlarged, and the use is convenient.
Description
Technical Field
The utility model relates to the technical field of gas detection, in particular to a toxic gas detection alarm device.
Background
The toxic gas is a gaseous or extremely volatile toxic chemical at normal temperature and pressure, is derived from industrial pollution, combustion of coal and petroleum and putrefaction of biological materials, has a stimulating effect on respiratory tract, is easy to inhale and poison, and the existence of certain gases or the increase of the concentration of the gases in living environment causes a certain threat to the health of human beings, so that the gas content in the air needs to be detected through a gas detection device, and part of the gas detection device is fixedly arranged at a certain position during use so as to detect the toxic gas content in the air, the detection range is limited, and part of the gas detection device moves through a handheld gas detector, so that the gas detection range is improved, the mode consumes the physical strength of staff and is inconvenient to use.
Disclosure of Invention
The utility model aims to overcome the existing defects, and provides the toxic gas detection alarm device which drives multiple stages at one stage, so that the cost is saved, the toxic gas detection range of the device can be enlarged, the use is convenient, and the problems in the background technology can be effectively solved.
In order to achieve the above purpose, the present utility model provides the following technical solutions: a toxic gas detection alarm device comprises a shell, a driving air inlet mechanism and a driven rotating mechanism;
a shell: the middle part of the rear wall of the air inlet pipe is provided with a gas detector, the upper surface of the outer shell is provided with a shield, the top wall of the outer shell is provided with an air inlet pipe in a penetrating way, the upper end of the outer side of the air inlet pipe is rotationally connected with an L-shaped rotating pipe through a first bearing, the upper end of the L-shaped rotating pipe penetrates through the top wall of the shield, and the left side of the upper end of the front surface of the outer shell is provided with a buzzer;
active air inlet mechanism: the active air inlet mechanism is fixedly connected with the inner wall of the air inlet pipe;
driven rotation mechanism: the driven rotary mechanism is in meshed connection with the driving air inlet mechanism and is fixedly connected with the L-shaped rotary pipe;
wherein: the device is characterized by further comprising a singlechip, the singlechip is arranged on the front surface of the shell, the input end of the singlechip is electrically connected with an external power supply, the singlechip is electrically connected with the gas detector in a bidirectional manner, the output end of the singlechip is electrically connected with the input end of the buzzer, and the device drives the device to move in multiple stages, so that the cost is saved, and the toxic gas detection range of the device can be enlarged, and the use is convenient.
Further, initiative mechanism of admitting air is including rotating motor, L shape fixing base, first gear, first pivot, mount and flabellum, L shape fixing base sets up in the roof of shell, and the lower surface of L shape fixing base is equipped with rotating motor, and rotating motor's input and singlechip's output electricity are connected, and rotating motor's output shaft passes L shape fixing base and is equipped with first pivot, and first pivot's upper end is equipped with the flabellum, and the flabellum is located the inside of intake pipe, and first pivot's lower extreme is equipped with first gear, and first gear is located the inside of shell, and the mount is connected with the inner wall fixed connection of intake pipe, and the middle part of first pivot rotates with the center of mount and is connected, inhales the device with external gas, is convenient for carry out gas content and detects.
Further, driven rotary mechanism includes second gear, second pivot, third gear and external tooth ring, the round hole rotation that the roof of second pivot and shell was seted up is connected through the second, and the lower extreme of second pivot is equipped with the second gear, and the second gear is connected with first gear engagement, and the upper end of second pivot is equipped with the third gear, and the outside lower extreme of L shape rotatory pipe is equipped with external tooth ring, and external tooth ring is connected with third gear engagement, increases device gas detection range.
Further, the upper end of the front surface of the shell is provided with a display screen, and the input end of the display screen is electrically connected with the output end of the singlechip, so that a worker can observe the gas detection result of the device conveniently.
Further, a storage battery is arranged at the lower end of the rear wall of the shell, and the output end of the storage battery is electrically connected with the input end of the singlechip to provide power for the device.
Further, the diapire of shell runs through and is equipped with the outlet duct, and the lower extreme of outlet duct and the right-hand member of L shape swivelling tube all are equipped with the filter screen, prevent that external dust from entering into inside the device.
Furthermore, the lower surface of the shell is provided with symmetrically distributed mounting seats, so that the device is convenient to mount.
Compared with the prior art, the utility model has the beneficial effects that: the toxic gas detection alarm device has the following advantages:
the singlechip starts and rotates the motor, rotate the motor and drive first pivot and rotate, the flabellum rotates and produces the negative pressure and make external gas get into but inside the shell through L shape swivelling joint, first pivot drives first gear rotation, first gear and second gear engagement are connected, the second gear drives the third gear through the second pivot and rotates, the third gear is connected with the outer tooth ring meshing, the outer tooth ring is worn the rotatory pipe of L shape and is rotated around the intake pipe, thereby increase the gaseous detection scope of device, poisonous gas detection device one-level drive multistage motion, can also increase the poisonous gas detection scope of device when saving the cost, convenient to use.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
fig. 2 is an enlarged schematic view of the structure of the present utility model at a.
In the figure: 1 shell, 2 singlechip, 3 gas detector, 4 display screen, 5 bee calling organ, 6 guard shield, 7 initiative air inlet mechanism, 71 rotating electric machine, 72L shape fixing base, 73 first gear, 74 first pivot, 75 mount, 76 flabellum, 8 driven rotary mechanism, 81 second gear, 82 second pivot, 83 third gear, 84 outer ring gear, 9L shape revolving tube, 10 intake pipe, 11 mount pad, 12 battery, 13 outlet duct, 14 filter screen.
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.
Referring to fig. 1-2, the present embodiment provides a technical solution: a toxic gas detection alarm device comprises a shell 1, a driving air inlet mechanism 7 and a driven rotating mechanism 8;
the shell 1: the middle part of the rear wall of the shell is provided with a gas detector 3, the upper surface of the shell 1 is provided with a shield 6, the top wall of the shell 1 is provided with an air inlet pipe 10 in a penetrating way, the upper end of the outer side of the air inlet pipe 10 is rotatably connected with an L-shaped rotating pipe 9 through a first bearing, the upper end of the L-shaped rotating pipe 9 penetrates through the top wall of the shield 6, the left side of the upper end of the front surface of the shell 1 is provided with a buzzer 5, the upper end of the front surface of the shell 1 is provided with a display screen 4, the input end of the display screen 4 is electrically connected with the output end of the single chip microcomputer 2, the lower end of the rear wall of the shell 1 is provided with a storage battery 12, the output end of the storage battery 12 is electrically connected with the input end of the single chip microcomputer 2, the bottom wall of the shell 1 is provided with an air outlet pipe 13 in a penetrating way, the lower end of the air outlet pipe 13 and the right end of the L-shaped rotating pipe 9 are provided with a filter screen 14, the lower surface of the shell 1 is provided with symmetrically distributed mounting seats 11, firstly, fixing a mounting seat 11 to a designated position by using a bolt, starting a gas detector 3 by using a single chip microcomputer 2, detecting gas components in a shell 1 by using the gas detector 3, transmitting detection results to the single chip microcomputer 2 by using an electric signal, displaying the detection results by using the single chip microcomputer 2 through a display screen 4 by using the electric signal, discharging gas in the shell 1 through an air outlet pipe 13, preventing external dust from entering the device by using a filter screen 14, transmitting the detection results to the single chip microcomputer 2 by using the gas detector 3 when the gas detector 3 detects that the toxic gas content of the gas exceeds the standard, starting a buzzer 5 by using the single chip microcomputer 2, alarming and prompting surrounding personnel to pay attention to safety by using the buzzer 5, driving a toxic gas detection device to perform multistage movement at one stage, saving cost, and increasing the toxic gas detection range of the device, and being convenient to use;
active air intake mechanism 7: the driving air inlet mechanism 7 is fixedly connected with the inner wall of the air inlet pipe 10, the driving air inlet mechanism 7 comprises a rotating motor 71, an L-shaped fixing seat 72, a first gear 73, a first rotating shaft 74, a fixing frame 75 and fan blades 76, the L-shaped fixing seat 72 is arranged on the top wall of the outer shell 1, the lower surface of the L-shaped fixing seat 72 is provided with the rotating motor 71, the input end of the rotating motor 71 is electrically connected with the output end of the single chip microcomputer 2, the output shaft of the rotating motor 71 penetrates through the L-shaped fixing seat 72 and is provided with the first rotating shaft 74, the upper end of the first rotating shaft 74 is provided with the fan blades 76, the fan blades 76 are positioned in the air inlet pipe 10, the lower end of the first rotating shaft 74 is provided with the first gear 73, the first gear 73 is positioned in the inner wall of the outer shell 1, the fixing frame 75 is fixedly connected with the inner wall of the air inlet pipe 10, the middle of the first rotating shaft 74 is rotationally connected with the center of the fixing frame 75, the single chip microcomputer 2 starts the rotating motor 71, the rotating motor 71 drives the first rotating shaft 74 to rotate, the fan blades 76 rotate to generate negative pressure so that external air enters the inner part of the outer shell 1 through the L-shaped rotating pipe 9, and power is provided for multistage movement of the device;
driven rotation mechanism 8: the driven rotary mechanism 8 is in meshed connection with the driving air inlet mechanism 7, the driven rotary mechanism 8 is fixedly connected with the L-shaped rotary tube 9, the driven rotary mechanism 8 comprises a second gear 81, a second rotary shaft 82, a third gear 83 and an outer gear ring 84, the second rotary shaft 82 is in meshed connection with the circular hole formed in the top wall of the shell 1 through the second bearing, the second gear 81 is arranged at the lower end of the second rotary shaft 82, the second gear 81 is in meshed connection with the first gear 73, the third gear 83 is arranged at the upper end of the second rotary shaft 82, the outer gear ring 84 is in meshed connection with the third gear 83, the first rotary shaft 74 drives the first gear 73 to rotate, the first gear 73 is in meshed connection with the second gear 81, the second gear 81 drives the third gear 83 to rotate through the second rotary shaft 82, the third gear 83 is in meshed connection with the outer gear ring 84, the outer gear ring 84 drives the L-shaped rotary tube 9 to rotate around the air inlet tube 10, and therefore the toxic gas detection range of the device is increased, the first gear 73 and the second gear 81 are in meshed connection with the first gear 73, the outer gear 73 is in meshed connection with the third gear 83, the outer gear ring 84 is in meshed connection with the third gear 83, and the outer gear 9 is in meshed connection with the first gear 73, and the outer gear 9 is prevented from rotating more than the outer gear 9, and the outer rotating tube 1 is in rotation speed of the high speed and is reduced, and the outer rotation speed is caused by the lower than the speed of the outer rotating tube 9;
wherein: still include singlechip 2, singlechip 2 sets up in the front surface of shell 1, and the input and the external power source electricity of singlechip 2 are connected, and singlechip 2 is connected with the two-way electricity of gas detector 3, and the output and the input electricity of buzzer 5 of singlechip 2 are connected, and control electrical components is convenient.
The utility model provides a toxic gas detection alarm device, which has the following working principle: when the toxic gas is detected, the mounting seat 11 is fixed at a designated position by using a bolt, then the singlechip 2 starts the rotary motor 71, the rotary motor 71 drives the first rotary shaft 74 to rotate, the first rotary shaft 74 drives the fan blade 76 to rotate, the fan blade 76 rotates to generate negative pressure so that external gas enters the shell 1 through the L-shaped rotary tube 9, the singlechip 2 starts the gas detector 3, the gas detector 3 detects the gas component in the shell 1, the gas detector 3 transmits the detection result to the singlechip 2 through an electric signal, the singlechip 2 displays the data through the electric signal through the display screen 4, the gas in the shell 1 is discharged through the air outlet tube 13, the filter screen 14 prevents external dust from entering the device, when the gas detector 3 detects that the toxic gas content of the gas exceeds the standard, the gas detector 3 transmits the detection result to the singlechip 2, the singlechip 2 starts the buzzer 5, the buzzer 5 alarms and prompts peripheral personnel, the first rotating shaft 74 drives the first gear 73 to rotate, the first gear 73 is in meshed connection with the second gear 81, the second gear 81 drives the third gear 83 to rotate through the second rotating shaft 82, the third gear 83 is in meshed connection with the outer toothed ring 84, the outer toothed ring 84 drives the L-shaped rotating tube 9 to rotate around the air inlet tube 10, and therefore the gas detection range of the device is increased, the gear ratio of the first gear 73 to the second gear 81 is smaller than 0.001, the rotating speed of the L-shaped rotating tube 9 is greatly reduced while the first rotating shaft 74 drives the fan blade 76 to rotate rapidly, and the phenomenon that the efficiency of the L-shaped rotating tube 9 entering the shell 1 is reduced due to overhigh rotating speed is avoided.
It should be noted that, in the above embodiment, the single chip microcomputer 2 may employ COP8CBE9, the gas detector 3 may employ AS8900, the display screen 4 may employ JBH686N002, the rotating motor 71 may employ DC4GN40-12-1800, the buzzer 5 may employ HX-12095-16R, and the single chip microcomputer 2 may control the gas detector 3, the display screen 4, the buzzer 5 and the rotating motor 71 to operate by methods commonly used in the prior art.
The foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structures or equivalent processes or direct or indirect application in other related technical fields are included in the scope of the present utility model.
Claims (7)
1. A toxic gas detection warning device, characterized in that: comprises a shell (1), a driving air inlet mechanism (7) and a driven rotating mechanism (8);
outer casing (1): the middle part of the rear wall of the air inlet pipe is provided with a gas detector (3), the upper surface of the shell (1) is provided with a shield (6), the top wall of the shell (1) is provided with an air inlet pipe (10) in a penetrating way, the upper end of the outer side of the air inlet pipe (10) is rotationally connected with an L-shaped rotating pipe (9) through a first bearing, the upper end of the L-shaped rotating pipe (9) is provided with a buzzer (5) in a penetrating way through the top wall of the shield (6), and the left side of the upper end of the front surface of the shell (1);
active air inlet mechanism (7): the active air inlet mechanism (7) is fixedly connected with the inner wall of the air inlet pipe (10);
driven rotation mechanism (8): the driven rotary mechanism (8) is meshed with the driving air inlet mechanism (7), and the driven rotary mechanism (8) is fixedly connected with the L-shaped rotary pipe (9);
wherein: the gas detection device is characterized by further comprising a singlechip (2), wherein the singlechip (2) is arranged on the front surface of the shell (1), the input end of the singlechip (2) is electrically connected with an external power supply, the singlechip (2) is electrically connected with the gas detector (3) in a bidirectional manner, and the output end of the singlechip (2) is electrically connected with the input end of the buzzer (5).
2. The toxic gas detection warning device according to claim 1, characterized in that: the active air inlet mechanism (7) comprises a rotating motor (71), an L-shaped fixing seat (72), a first gear (73), a first rotating shaft (74), a fixing frame (75) and fan blades (76), wherein the L-shaped fixing seat (72) is arranged on the top wall of the shell (1), the rotating motor (71) is arranged on the lower surface of the L-shaped fixing seat (72), the input end of the rotating motor (71) is electrically connected with the output end of the single chip microcomputer (2), the output shaft of the rotating motor (71) penetrates through the L-shaped fixing seat (72) and is provided with the first rotating shaft (74), the fan blades (76) are arranged at the upper end of the first rotating shaft (74), the fan blades (76) are located in the air inlet pipe (10), the first gear (73) is arranged at the lower end of the first rotating shaft (74) and is located in the shell (1), the fixing frame (75) is fixedly connected with the inner wall of the air inlet pipe (10), and the middle of the first rotating shaft (74) is rotationally connected with the center of the fixing frame (75).
3. A toxic gas detection warning device according to claim 2, characterized in that: driven rotary mechanism (8) are including second gear (81), second pivot (82), third gear (83) and external tooth ring (84), round hole rotation connection that second pivot (82) were seted up through the roof of second bearing and shell (1), and the lower extreme of second pivot (82) is equipped with second gear (81), and second gear (81) are connected with first gear (73) meshing, and the upper end of second pivot (82) is equipped with third gear (83), and the outside lower extreme of L shape rotatory pipe (9) is equipped with outer tooth ring (84), and external tooth ring (84) are connected with third gear (83) meshing.
4. The toxic gas detection warning device according to claim 1, characterized in that: the upper end of the front surface of the shell (1) is provided with a display screen (4), and the input end of the display screen (4) is electrically connected with the output end of the singlechip (2).
5. The toxic gas detection warning device according to claim 1, characterized in that: the lower end of the rear wall of the shell (1) is provided with a storage battery (12), and the output end of the storage battery (12) is electrically connected with the input end of the singlechip (2).
6. The toxic gas detection warning device according to claim 1, characterized in that: the bottom wall of the shell (1) is provided with an air outlet pipe (13) in a penetrating way, and the lower end of the air outlet pipe (13) and the right end of the L-shaped rotary pipe (9) are provided with a filter screen (14).
7. The toxic gas detection warning device according to claim 1, characterized in that: the lower surface of the shell (1) is provided with symmetrically distributed mounting seats (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223407380.XU CN219180031U (en) | 2022-12-20 | 2022-12-20 | Toxic gas detection alarm device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223407380.XU CN219180031U (en) | 2022-12-20 | 2022-12-20 | Toxic gas detection alarm device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219180031U true CN219180031U (en) | 2023-06-13 |
Family
ID=86660131
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223407380.XU Active CN219180031U (en) | 2022-12-20 | 2022-12-20 | Toxic gas detection alarm device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219180031U (en) |
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2022
- 2022-12-20 CN CN202223407380.XU patent/CN219180031U/en active Active
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