CN113624916A - Gas detector for environment detection - Google Patents
Gas detector for environment detection Download PDFInfo
- Publication number
- CN113624916A CN113624916A CN202110772867.9A CN202110772867A CN113624916A CN 113624916 A CN113624916 A CN 113624916A CN 202110772867 A CN202110772867 A CN 202110772867A CN 113624916 A CN113624916 A CN 113624916A
- Authority
- CN
- China
- Prior art keywords
- straight
- groove
- top cover
- driving motor
- sensor chamber
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000001514 detection method Methods 0.000 title claims abstract description 29
- 230000007246 mechanism Effects 0.000 claims abstract description 27
- 230000007613 environmental effect Effects 0.000 claims description 7
- 238000005192 partition Methods 0.000 claims description 6
- 230000005611 electricity Effects 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 239000000428 dust Substances 0.000 abstract description 3
- 230000002265 prevention Effects 0.000 abstract 1
- 239000007789 gas Substances 0.000 description 37
- 230000000694 effects Effects 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002457 bidirectional effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000002274 desiccant Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
Images
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/0004—Gaseous mixtures, e.g. polluted air
- G01N33/0009—General constructional details of gas analysers, e.g. portable test equipment
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Food Science & Technology (AREA)
- Combustion & Propulsion (AREA)
- Physics & Mathematics (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
Abstract
The invention relates to the technical field of gas detection, in particular to a gas detector for environment detection, which comprises a top cover, an equipment main body, a sensor chamber, a driving motor, a gear-moving mechanism, a self-locking mechanism and a protection device, a top cover is arranged in the middle of the top end of the equipment main body, a concave hole is arranged in the middle of the bottom end of the top cover, fan-shaped plates are respectively arranged on two sides of the bottom end of the top cover, and the upper end of each sector plate is provided with a square plate, the middle part of one side of the top cover is provided with a sensor chamber, and one side of the sensor chamber is provided with a gear mechanism, a storage chamber is arranged below the sensor chamber, the sensor chamber is simple and practical in structure, and functions of dust prevention, protection and the like are achieved by completing automatic extension and retraction through cooperation of all mechanisms.
Description
Technical Field
The invention relates to the technical field of gas detection, in particular to a gas detector for environment detection.
Background
The gas detector is a common tool for detecting the gas leakage concentration, and the types of the gas detector include a portable gas detector, a handheld gas detector, a fixed gas detector and the like. Gas sensors are used to detect the types of gases present in the environment, gas sensors are sensors used to detect the composition and content of gases.
The handheld gas detector is frequently used in some industrial factory areas with inflammability, explosiveness or more toxic and harmful gases, the use is convenient and fast, but most of the gas inlets and the sensor part of the handheld gas detector are directly arranged at the top of the detector, the handheld gas detector cannot be contracted when not used, and the gas inlets and the sensor can be damaged if a user drops carelessly when taking the handheld gas detector; in the great mill of some dusts or area, leak inlet port and sensor is outside for a long time, and the dust can be attached to for the bore of inlet port diminishes and influence measuring result, appears measuring inaccurate phenomenon easily, influences the result of use.
Disclosure of Invention
The invention provides a gas detector for environment detection, aiming at the problems in the prior art.
The technical scheme adopted by the invention for solving the technical problems is as follows: a gas detector for environmental detection comprises a top cover, an equipment main body, a sensor chamber, a driving motor, a tooth moving mechanism, a self-locking mechanism and a protection device, wherein the top cover is installed at the middle part of the top end of the equipment main body, a concave hole is formed in the middle part of the bottom end of the top cover, sector plates are respectively installed on two sides of the bottom end of the top cover, a square plate is installed at the upper end of each sector plate, a first straight groove is formed above one side, close to the side wall of the top cover, of each square plate, a second straight groove is formed below the corresponding first straight groove, an arc-shaped sliding groove is connected to one end, close to each sector plate, of each first straight groove, the sensor chamber is installed in the middle part of one side of the top cover, the tooth moving mechanism is arranged on one side of the sensor chamber, a storage chamber is formed below the sensor chamber, an air inlet hole is fixed at the top end of the sensor chamber, an exhaust hole is connected to the bottom end of the sensor chamber, the driving motor is fixed inside a groove formed below the exhaust hole, driving motor output shaft one side is connected with self-locking mechanism, just driving motor is close to storing room one side welding and has the baffle, the fixed plate is installed respectively to baffle both sides top, the fixed plate welding is on equipment main part top, every the equal interval in fixed plate top is fixed with two fixed pins, two the fixed pin is pegged graft respectively in arc spout and second straight flute bottom, and is close to two way switch's adjacency rotate between the fixed pin and be connected with the connecting axle, just the connecting axle alternates to be close to exhaust hole one end upper portion in the sensor room, protection device is installed to sensor room both sides.
The gear mechanism comprises an L-shaped sliding rail, a pulley, first straight teeth, second straight teeth, first gear teeth and second gear teeth, wherein the pulley is fixed at the middle part of one side of a square plate close to an output shaft of a driving motor through a pin shaft, the middle part of one side of the pulley is fixed at a sensor chamber, the pulley is connected with the L-shaped sliding rail in a sliding mode, the second straight teeth are fixed at one end of the output shaft of the driving motor, the second straight teeth are meshed with the first straight teeth, the first straight teeth are axially connected with the inner wall of one side of the equipment main body, the first gear teeth are installed on the outer wall of a curved surface of a sector plate close to the output shaft of the driving motor, the first gear teeth are meshed with the upper end of the first gear teeth, and the second gear teeth are fixed on the outer wall of one side of the square plate close to the output shaft of the driving motor.
Concretely, self-locking mechanism includes second draw-in groove, L type kelly, connecting rod, dead lever, spur rack, fourth straight flute and answer spring, the spur rack meshes in second straight-tooth below, the fourth straight flute has been seted up to second straight-tooth below recess bottom, spur rack bottom sliding connection is in the fourth straight flute, fourth straight flute both ends all are fixed with the answer spring, the storing room one end is kept away from to the spur rack is connected with the dead lever, dead lever one end articulates there is the connecting rod, connecting rod one end articulates there is L type kelly, the third straight flute has been seted up at L type kelly middle part, just the inside sliding connection of third straight flute has the pin rod, the pin rod is fixed in the inside lateral wall of recess, the second draw-in groove is fixed in the sector plate lateral wall of first straight-tooth top, just second draw-in groove and L type kelly top size phase-match.
Specifically, protection device includes rubber pad, thrust spring and auxiliary device, the thrust spring is installed to top cap middle part inner wall, the driving motor one side is kept away from to the storing room top is fixed with the rubber pad, just auxiliary device is installed to rubber pad one side.
Specifically, auxiliary device includes first draw-in groove, fixture block and lug, the fixture block is installed to top cap top middle part inner wall, first draw-in groove is installed to rubber pad one side, just the fixture block matches with first draw-in groove size, the lug is installed to equipment main part top one side.
Specifically, two-way switch is installed to equipment main part upper end one side, just two-way switch electricity is connected driving motor.
Specifically, the first straight groove and the second straight groove have the same size.
The invention has the beneficial effects that:
(1) according to the gas detector for environment detection, transmission among gears and sliding of the fixing pin in the arc-shaped sliding groove are achieved through the use of the gear mechanism and the two-way switch, so that the top cover can be controlled to automatically complete overturning and sliding actions, the sensor chamber is overturned along with the top cover through the matching of the pulley and the L-shaped sliding rail, and the two-way switch is controlled to control the steering of the driving motor, so that the top cover can be automatically overturned to the original position, and the sensor chamber is pressed to retract into the top cover.
(2) According to the gas detector for environment detection, the second straight tooth rotates and can drive the straight rack through the use of the self-locking mechanism and the auxiliary device, when the top cover slides outwards and turns out, the connecting rod can be pushed by the straight rack to drive the L-shaped clamping rod to retract downwards, and meanwhile, the clamping block in the auxiliary device leaves the first clamping groove; when the top cap shrink turned and slided back, the return spring helped the spur rack to reset and mesh and reversely promoted the connecting rod and drive L type kelly and upwards stretch out, made in L type kelly top card advanced second draw-in groove, in the fixture block card among the auxiliary device advanced first draw-in groove simultaneously, the cooperation self-locking mechanism more firmly blocked the top cap, protected sensor room and inlet port.
(3) According to the gas detector for environment detection, the protection device is used, so that when the top cover is in a closed state, the sensor chamber is tightly pressed by the spring and the rubber pad and cannot shake under the top cover, the gas detector can be well dissolved even if small collision occurs, and the gas detector has a double-layer protection effect on the sensor chamber and the gas inlet hole by being matched with the self-locking mechanism.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic view of an overall structure of a gas detector for environmental detection according to a preferred embodiment of the present invention;
FIG. 2 is a schematic view of an overall structure of a gas detector for environmental detection according to a preferred embodiment of the present invention;
FIG. 3 is a cross-sectional view of a gas detector for environment detection according to the present invention;
FIG. 4 is an enlarged view of the point A in FIG. 3;
FIG. 5 is a schematic view of an overall structure of a gas detector for environmental detection according to a preferred embodiment of the present invention;
FIG. 6 is an enlarged view of the point B in FIG. 5;
FIG. 7 is a sectional view of a gas detector for environment detection according to the present invention;
FIG. 8 is a partial schematic structural view of a gas detector for environmental detection according to a preferred embodiment of the present invention;
fig. 9 is a schematic diagram of a top cover structure of a gas detector for environment detection according to the present invention.
In the figure: 1. a top cover; 2. an apparatus main body; 3. a bi-directional switch; 4. an air inlet; 5. a sensor chamber; 6. a rubber pad; 7. a first card slot; 8. a storage chamber; 9. a partition plate; 10. a fixing plate; 11. an L-shaped slide rail; 12. a pulley; 13. an arc-shaped chute; 14. a first straight groove; 15. a second straight groove; 16. a fixing pin; 17. a square plate; 18. a sector plate; 19. a second card slot; 20. a first straight tooth; 21. a second straight tooth; 22. an L-shaped clamping rod; 23. a pin rod; 24. a third straight groove; 25. a connecting rod; 26. fixing the rod; 27. straight rack; 28. a fourth straight groove; 29. a first gear tooth; 30. a second gear tooth; 31. an exhaust hole; 32. a thrust spring; 33. a clamping block; 34. a drive motor; 35. a return spring; 36. a bump; 37. concave holes; 38. and (7) connecting the shafts.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
As shown in fig. 1 to 9, the gas detector for environmental detection of the present invention comprises a top cover 1, an apparatus main body 2, a sensor chamber 5, a driving motor 34, a gear mechanism, a self-locking mechanism and a protection device, wherein the top cover 1 is installed in the middle of the top end of the apparatus main body 2 and is mainly used for protecting the sensor chamber 5, a concave hole 37 is formed in the middle of the bottom end of the top cover 1 for allowing an exhaust hole 31 to pass through, sector plates 18 are respectively installed on both sides of the bottom end of the top cover 1, a square plate 17 is installed on the upper end of each sector plate 18, the top cover 1 can be fixed by matching the square plate 17 with the sector plates 18, a first straight groove 14 is formed above one side of the square plate 17 close to the side wall of the top cover 1, a second straight groove 15 is formed below the first straight groove 14, one end of the first straight groove 14 close to the sector plate 18 is connected with an arc-shaped chute 13 which can be matched with a fixing pin 16 to rotate the top cover 1, the sensor chamber 5 is installed in the middle of one side of the top cover 1, a gear-driven mechanism is arranged on one side of the sensor chamber 5, a storage chamber 8 is arranged below the sensor chamber 5 and can be used for storing drying agents, an air inlet 4 is fixed on the top end of the sensor chamber 5, an air outlet 31 is connected with the bottom end of the sensor chamber 5, a driving motor 34 is fixed in a groove arranged below the air outlet 31, a self-locking mechanism is connected on one side of an output shaft of the driving motor 34, a partition plate 9 is welded on one side of the driving motor 34 close to the storage chamber 8 to separate the driving motor 34 from the storage chamber 8, fixing plates 10 are respectively arranged above two sides of the partition plate 9 and are used for connecting the top cover 1, the fixing plates 10 are welded on the top end of the equipment main body 2, two fixing pins 16 are fixed on the top of each fixing plate 10 at intervals, the two fixing pins 16 are respectively inserted at the bottom ends of the arc-shaped sliding grooves 13 and the second straight grooves 15 and can limit the rotation of the top cover 1 and assist the rotation of the top cover 1, and a connecting shaft 38 is rotatably connected between the adjacent fixing pins 16 close to the two-way switch 3, the connecting shaft 38 is connected to the upper part of one end of the sensor chamber 5 close to the exhaust hole 31 in a penetrating manner and used for fixing the sensor chamber 5, and protection devices are arranged on two sides of the sensor chamber 5;
the gear mechanism comprises an L-shaped slide rail 11, a pulley 12, a first straight tooth 20, a second straight tooth 21, a first gear tooth 29 and a second gear tooth 30, the pulley 12 is fixed in the middle of one side of a square plate 17 close to an output shaft of a driving motor 34 through a pin shaft, the L-shaped slide rail 11 is fixed in the middle of one side of a sensor chamber 5 close to the pulley 12, the pulley 12 is connected with the L-shaped slide rail 11 in a sliding mode and can drive the sensor chamber 5 to rotate along a connecting shaft 38, the second straight tooth 21 is fixed at one end of the output shaft of the driving motor 34 to output power, the second straight tooth 21 is meshed with the first straight tooth 20 to transmit the power, the first straight tooth 20 is connected to the inner wall of one side of the equipment main body 2 in a shaft-to-joint mode, the first gear tooth 29 is installed on the outer wall of a curved surface of a sector plate 18 close to the output shaft of the driving motor 34, the first gear tooth 29 is meshed above the first straight tooth 20 to control the rotation of the top cover 1, the upper end of the first gear tooth 29 is connected with the second gear tooth 30, the second gear 30 is fixed on the outer wall of the side of the square plate 17 close to the output shaft of the driving motor 34, and can be engaged with the first straight gear 20 and control the top cover 1 to slide.
Specifically, the self-locking mechanism comprises a second clamping groove 19, an L-shaped clamping rod 22, a connecting rod 25, a fixing rod 26, a spur rack 27, a fourth straight groove 28 and a return spring 35, the spur rack 27 is meshed below the second straight tooth 21, the bottom of a groove below the second straight tooth 21 is provided with the fourth straight groove 28, the bottom of the spur rack 27 is slidably connected in the fourth straight groove 28 and can limit the position of the spur rack 27, the return spring 35 is fixed at both ends of the fourth straight groove 28 and is used for pushing the spur rack 27 to recover the meshing relation with the second straight tooth 21, one end of the spur rack 27, which is far away from the storage chamber 8, is connected with the fixing rod 26, one end of the fixing rod 26 is hinged with the connecting rod 25 and is used for transmitting power, one end of the connecting rod 25 is hinged with the L-shaped clamping rod 22, the middle of the L-shaped clamping rod 22 is provided with the third straight groove 24, the pin rod 23 is slidably connected inside the third straight groove 24, the pin rod 23 is fixed on the side wall inside the groove and can control the L-shaped clamping rod 22 to slide up and down, the second clamping groove 19 is fixed on the side wall of the sector plate 18 above the first straight tooth 20, and the size of the top of the second clamping groove 19 is matched with that of the top of the L-shaped clamping rod 22, so that the purpose of clamping the top cover 1 can be realized.
Specifically, protection device includes rubber pad 6, thrust spring 32 and auxiliary device, and thrust spring 32 is installed to 1 middle part inner wall of top cap, can compress tightly sensor room 5, and driving motor 34 one side is kept away from in 8 tops in storing room is fixed with rubber pad 6, can play the effect of fixed sensor room 5 and buffering, and installs auxiliary device in 6 one side of rubber pad.
Specifically, auxiliary device includes first draw-in groove 7, fixture block 33 and lug 36, and fixture block 33 is installed to top 1 top middle part inner wall, and first draw-in groove 7 is installed to rubber pad 6 one side, and fixture block 33 and first draw-in groove 7 size phase-match can cooperate the inseparable top cap 1 that blocks of self-locking mechanism to protect sensor room 5, lug 36 is installed to 2 top one sides of equipment main part for block shrinkage pool 37 and prevent that the dust from getting into in the top cap 1.
Specifically, two-way switch 3 is installed to equipment main part 2 upper end one side, and two-way switch 3 electricity is connected driving motor 34, can change the turning to of driving motor 34 output shaft through upwards or pushing down two-way switch 3, and the upset of control top cap 1 that can be more convenient slides.
Specifically, the first straight groove 14 and the second straight groove 15 have the same size, and the rotation of the top cover 1 can be smoothly performed.
When the gas detector is used, the bidirectional switch 3 is pushed upwards, at the moment, the output shaft of the driving motor 34 rotates forwards to drive the second straight tooth 21, the second straight tooth 21 transmits power to the first straight tooth 20 and the straight rack 27, at the moment, the first straight tooth 20 is meshed with the second gear tooth 30 and drives the square plate 17 to slide outwards, so that the fixing pin 16 slides along the first straight groove 14 and the second straight groove 15 respectively, at the moment, the whole top cover 1 slides outwards, the second clamping groove 19 also slides outwards and no longer clamps the top of the L-shaped clamping rod 22, the straight rack 27 slides towards the partition plate 9 in the fourth straight groove 28 under the driving of the second straight tooth 21 and compresses the return spring 35, and the fixing rod 26 drives the connecting rod 25, so that the L-shaped clamping rod 22 slides downwards under the fixing of the pin rod 23 and the third straight groove 24 until the pin rod 23 is clamped at the top end of the third straight groove 24; meanwhile, the pulley 12 slides along the L-shaped slide rail 11, when the pulley 12 slides to contact with the corner of the L-shaped slide rail 11, the pulley stops sliding, and drives the sensor chamber 5 to rotate along the connecting shaft 38, when the fixing pin 16 slides to the bottom end of the first straight groove 14, the first straight tooth 20 engages with the first gear tooth 29, at this time, the latch 33 completely leaves the first slot 7, wherein the arc-shaped chute 13 formed on the sector plate 18 starts to slide along the fixing pin 16 close to the pulley 12, the sector plate 18 starts to rotate, and drives the top cover 1 to rotate, when the top cover 1 rotates to the vertical direction, the two-way switch 3 is released, at this time, the straight rack 27 reengages the second straight tooth 21 under the action force of the return spring 35, the thrust spring 32 pushes the sensor chamber 5 outwards, the pulley 12 and the L-shaped slide rail 11 fix the sensor chamber 5 to the inclined angle, at this time, the air inlet 4 leaks out of the top cover 1, and the air outlet 31 also extends out of the top cover 1 through the concave hole 37, facilitating the air flow through the sensor chamber 5 to perform the detection.
When the detection is finished, the sensor chamber 5 and the top cover 1 need to be reset, the two-way switch 3 is pushed downwards at the moment, the output shaft of the driving motor 34 reversely rotates to drive the second straight tooth 21, the second straight tooth 21 transmits power to the first straight tooth 20 and the straight tooth rack 27, the straight tooth rack 27 slides in the direction far away from the partition plate 9, and the fixing rod 26 drives the connecting rod 25, so that the L-shaped clamping rod 22 slides upwards under the fixation of the pin rod 23 and the third straight groove 24 until the pin rod 23 is clamped at the bottom end of the third straight groove 24, and the top end of the L-shaped clamping rod 22 extends out of the groove at the moment; meanwhile, the first straight tooth 20 is engaged with the first gear tooth 29, the fan-shaped plate 18 drives the top cover 1 to start to rotate reversely through the matched sliding of the arc-shaped sliding chute 13 and the fixed pin 16, the thrust spring 32 pushes the sensor chamber 5 to rotate, when the sensor chamber 5 is pressed to the rubber pad 6, the top cover 1 continues to rotate to compress the thrust spring 32, so that the air inlet hole 4 and the exhaust hole 31 retract into the top cover 1, when the top cover 1 rotates to be parallel to the top end of the device main body 2, the first straight tooth 20 is engaged with the second gear tooth 30, at the moment, the fixture block 33 is positioned on the same plane with the first clamping groove 7, the top end of the L-shaped clamping rod 22 is positioned on the same plane with the second clamping groove 19, the concave hole 37 and the convex block 36, along with the driving of the top cover 1 to slide inwards, the fixture block 33 is gradually clamped into the first clamping groove 7, the top end of the L-shaped clamping rod 22 is gradually clamped into the second clamping groove 19, the convex block 36 is gradually clamped into the concave hole 37, and when the convex block 36 is completely clamped into the concave hole 37, the bi-directional switch 3 stops being pushed, at which point the resetting of the detector is completed.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the embodiments and descriptions given above are only illustrative of the principles of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which fall within the scope of the claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (7)
1. The utility model provides a gas detection ware for environmental detection, includes top cap (1), equipment main part (2), sensor room (5), driving motor (34), tooth actuating mechanism, self-locking mechanism and protection device, its characterized in that: the top end middle of the equipment main body (2) is provided with a top cover (1), the middle of the bottom end of the top cover (1) is provided with a concave hole (37), fan-shaped plates (18) are respectively arranged on two sides of the bottom end of the top cover (1), each fan-shaped plate (18) is provided with a square plate (17), the square plate (17) is provided with a first straight groove (14) close to the upper part of one side of the side wall of the top cover (1), a second straight groove (15) is arranged below the first straight groove (14), one end of the first straight groove (14) close to the fan-shaped plates (18) is connected with an arc-shaped sliding groove (13), the middle of one side of the top cover (1) is provided with a sensor chamber (5), one side of the sensor chamber (5) is provided with a tooth movement mechanism, a storage chamber (8) is arranged below the sensor chamber (5), the top end of the sensor chamber (5) is fixed with an air inlet hole (4), the bottom end of the sensor chamber (5) is connected with an exhaust hole (31), a driving motor (34) is fixed in a groove arranged below the exhaust hole (31), one side of an output shaft of the driving motor (34) is connected with a self-locking mechanism, and one side of the driving motor (34) close to the storage chamber (8) is welded with a clapboard (9), fixing plates (10) are respectively arranged above two sides of the partition plate (9), the fixing plates (10) are welded at the top end of the equipment main body (2), two fixing pins (16) are fixed at the top of each fixing plate (10) at intervals, the two fixing pins (16) are respectively inserted at the bottom ends of the arc-shaped sliding groove (13) and the second straight groove (15), and a connecting shaft (38) is rotatably connected between the adjacent fixing pins (16) close to the two-way switch (3), and the connecting shaft (38) is connected to the upper part of one end of the sensor chamber (5) close to the exhaust hole (31) in a penetrating manner, and protection devices are installed on two sides of the sensor chamber (5).
2. The gas detector for environment detection according to claim 1, wherein: the tooth-driven mechanism comprises an L-shaped sliding rail (11), a pulley (12), first straight teeth (20), second straight teeth (21), first gear teeth (29) and second gear teeth (30), the pulley (12) is fixed at the middle part of one side of a square plate (17) close to an output shaft of a driving motor (34) through a pin shaft, the L-shaped sliding rail (11) is fixed at the middle part of one side of a sensor chamber (5) close to the pulley (12), the pulley (12) is in sliding connection with the L-shaped sliding rail (11), the second straight teeth (21) are fixed at one end of the output shaft of the driving motor (34), the second straight teeth (21) are meshed with the first straight teeth (20), the first straight teeth (20) are axially connected with the inner wall of one side of the equipment main body (2), the first gear teeth (29) are installed on the outer wall of a curved surface of a sector plate (18) close to the output shaft of the driving motor (34), and the first gear teeth (29) are meshed with the first straight teeth (20), the upper end of the first gear teeth (29) is connected with second gear teeth (30), and the second gear teeth (30) are fixed on the outer wall of one side of the square plate (17) close to the output shaft of the driving motor (34).
3. The gas detector for environment detection according to claim 2, wherein: the self-locking mechanism comprises a second clamping groove (19), an L-shaped clamping rod (22), a connecting rod (25), a fixing rod (26), a straight rack (27), a fourth straight groove (28) and a return spring (35), the straight rack (27) is meshed below a second straight rack (21), the fourth straight groove (28) is formed in the bottom of a groove below the second straight rack (21), the bottom of the straight rack (27) is slidably connected into the fourth straight groove (28), the return spring (35) is fixedly arranged at each of two ends of the fourth straight groove (28), one end, away from the storage chamber (8), of the straight rack (27) is connected with the fixing rod (26), one end of the fixing rod (26) is hinged with the connecting rod (25), one end of the connecting rod (25) is hinged with the L-shaped clamping rod (22), the middle of the L-shaped clamping rod (22) is provided with the third straight groove (24), and the pin rod (23) is slidably connected inside the third straight groove (24), pin rod (23) are fixed in the inside lateral wall of recess, second draw-in groove (19) are fixed in sector plate (18) lateral wall above first straight-tooth (20), just second draw-in groove (19) and L type kelly (22) top size phase-match.
4. The gas detector for environment detection according to claim 3, wherein: the protection device comprises a rubber pad (6), a thrust spring (32) and an auxiliary device, the thrust spring (32) is installed on the inner wall of the middle of the top cover (1), the rubber pad (6) is fixed on one side, away from the driving motor (34), of the upper portion of the storage chamber (8), and the auxiliary device is installed on one side of the rubber pad (6).
5. The gas detector for environment detection according to claim 4, wherein: the auxiliary device comprises a first clamping groove (7), a clamping block (33) and a convex block (36), the clamping block (33) is installed on the inner wall of the middle of the top end of the top cover (1), the first clamping groove (7) is installed on one side of the rubber pad (6), the clamping block (33) is matched with the first clamping groove (7) in size, and the convex block (36) is installed on one side of the top end of the equipment main body (2).
6. The gas detector for environment detection according to claim 5, wherein: two-way switch (3) is installed to equipment main part (2) upper end one side, just two-way switch (3) electricity is connected driving motor (34).
7. The gas detector for environment detection according to claim 6, wherein: the first straight groove (14) and the second straight groove (15) are the same in size.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110772867.9A CN113624916B (en) | 2021-07-08 | 2021-07-08 | Gas detector for environment detection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110772867.9A CN113624916B (en) | 2021-07-08 | 2021-07-08 | Gas detector for environment detection |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113624916A true CN113624916A (en) | 2021-11-09 |
| CN113624916B CN113624916B (en) | 2023-11-07 |
Family
ID=78379284
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110772867.9A Active CN113624916B (en) | 2021-07-08 | 2021-07-08 | Gas detector for environment detection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113624916B (en) |
Citations (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE858787A (en) * | 1976-09-16 | 1978-01-16 | Gen Electric | X-RAY DEVICE |
| US20020042318A1 (en) * | 1999-03-09 | 2002-04-11 | David Brown | Synchronized two-speed transfer case with lockable limited slip differential |
| CA2495499A1 (en) * | 2004-01-30 | 2005-07-30 | Magna Drivetrain Of America, Inc. | Hydraulically-actuated pilot clutch type clutch assembly |
| EP1885306A2 (en) * | 2005-04-27 | 2008-02-13 | Radiant Medical, Inc. | Apparatus and method for providing enhanced heat transfer from a body |
| CN101139921A (en) * | 2006-09-04 | 2008-03-12 | 高智 | Guide-roller type long stroke energy-saving pumping unit |
| CN103257247A (en) * | 2012-02-17 | 2013-08-21 | 安徽理工大学 | Automobile overspeed alarm system based on visibility meter |
| CN103896050A (en) * | 2012-12-28 | 2014-07-02 | 东风汽车股份有限公司 | Automatic turnover mechanism |
| CN207423931U (en) * | 2017-11-07 | 2018-05-29 | 互助县安达机动车检测有限公司 | A kind of motor-vehicle tail-gas detects casing |
| CN208049076U (en) * | 2017-04-26 | 2018-11-06 | 管庆江 | A kind of prevention of infectious disease air sterilizing apparatus |
| CN209542568U (en) * | 2019-01-29 | 2019-10-25 | 重庆泽伯塔信息技术有限公司 | A kind of Environmental security monitoring device |
| CN210221958U (en) * | 2019-06-17 | 2020-03-31 | 广东敏义环境科技有限公司 | Oil smoke on-line monitoring device |
| CN210347607U (en) * | 2019-08-01 | 2020-04-17 | 济南辰典电子有限公司 | Portable voice type gas detector |
| WO2021008471A1 (en) * | 2019-07-12 | 2021-01-21 | 江苏美的清洁电器股份有限公司 | Dust collecting apparatus, cleaning system, control method for dust collecting apparatus, and storage medium |
| CN112293100A (en) * | 2020-10-20 | 2021-02-02 | 浙江省海洋水产养殖研究所 | Automatic telescopic device for sunshade film of seedling growing room |
| CN112591332A (en) * | 2020-12-07 | 2021-04-02 | 安庆职业技术学院 | A intelligent environmental protection waste classification device for burying formula |
| CN212922264U (en) * | 2020-08-13 | 2021-04-09 | 河南永超科技有限公司 | Material packaging equipment |
-
2021
- 2021-07-08 CN CN202110772867.9A patent/CN113624916B/en active Active
Patent Citations (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE858787A (en) * | 1976-09-16 | 1978-01-16 | Gen Electric | X-RAY DEVICE |
| US20020042318A1 (en) * | 1999-03-09 | 2002-04-11 | David Brown | Synchronized two-speed transfer case with lockable limited slip differential |
| CA2495499A1 (en) * | 2004-01-30 | 2005-07-30 | Magna Drivetrain Of America, Inc. | Hydraulically-actuated pilot clutch type clutch assembly |
| EP1885306A2 (en) * | 2005-04-27 | 2008-02-13 | Radiant Medical, Inc. | Apparatus and method for providing enhanced heat transfer from a body |
| CN101139921A (en) * | 2006-09-04 | 2008-03-12 | 高智 | Guide-roller type long stroke energy-saving pumping unit |
| CN103257247A (en) * | 2012-02-17 | 2013-08-21 | 安徽理工大学 | Automobile overspeed alarm system based on visibility meter |
| CN103896050A (en) * | 2012-12-28 | 2014-07-02 | 东风汽车股份有限公司 | Automatic turnover mechanism |
| CN208049076U (en) * | 2017-04-26 | 2018-11-06 | 管庆江 | A kind of prevention of infectious disease air sterilizing apparatus |
| CN207423931U (en) * | 2017-11-07 | 2018-05-29 | 互助县安达机动车检测有限公司 | A kind of motor-vehicle tail-gas detects casing |
| CN209542568U (en) * | 2019-01-29 | 2019-10-25 | 重庆泽伯塔信息技术有限公司 | A kind of Environmental security monitoring device |
| CN210221958U (en) * | 2019-06-17 | 2020-03-31 | 广东敏义环境科技有限公司 | Oil smoke on-line monitoring device |
| WO2021008471A1 (en) * | 2019-07-12 | 2021-01-21 | 江苏美的清洁电器股份有限公司 | Dust collecting apparatus, cleaning system, control method for dust collecting apparatus, and storage medium |
| CN210347607U (en) * | 2019-08-01 | 2020-04-17 | 济南辰典电子有限公司 | Portable voice type gas detector |
| CN212922264U (en) * | 2020-08-13 | 2021-04-09 | 河南永超科技有限公司 | Material packaging equipment |
| CN112293100A (en) * | 2020-10-20 | 2021-02-02 | 浙江省海洋水产养殖研究所 | Automatic telescopic device for sunshade film of seedling growing room |
| CN112591332A (en) * | 2020-12-07 | 2021-04-02 | 安庆职业技术学院 | A intelligent environmental protection waste classification device for burying formula |
Non-Patent Citations (2)
| Title |
|---|
| ZHANG ZR ET AL: "Simultaneous detection of multiple gas concentrations with multi-frequency wavelength modulation spectroscopy", 《EPL》, vol. 104, no. 4, pages 1 - 11 * |
| 杜菲等: "基于Optisystem的全光纤电流传感器建模与仿真研究", 《电工电气》, no. 1, pages 8 - 11 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN113624916B (en) | 2023-11-07 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106029505B (en) | Slip off a component and its ground base station used | |
| CN113624916A (en) | Gas detector for environment detection | |
| CN115598298A (en) | Indoor gas environment detection device with self-checking and self-cleaning functions | |
| CN114061745B (en) | Slewing bearing debugging mechanism | |
| CN214096712U (en) | Sampling device for bulk powder | |
| CN213502356U (en) | Portable gas chromatograph | |
| CN111337207A (en) | Case water testing lathe with prevent tong function | |
| CN112268203A (en) | Portable self-dewatering security device | |
| CN115005603B (en) | Compact shelf for placing painting and calligraphy | |
| CN214408592U (en) | Leakage detection device for protective mask | |
| CN213875616U (en) | Portable VOC contaminated gas detection device | |
| CN212646223U (en) | Flue gas sampling probe installation device with safeguard function | |
| CN113959891A (en) | Be applied to occupational health short-term test instrument | |
| CN220647739U (en) | Toxic and harmful gas alarm device | |
| CN208026720U (en) | A kind of environment-friendly type factory wastewater recycle sampler | |
| CN113137917A (en) | PCB hole position detection device | |
| CN209459976U (en) | A kind of dust from construction sites collecting and detecting device | |
| CN203676887U (en) | Frying and roasting machine | |
| CN220032547U (en) | Multifunctional box for electric fireproof detection | |
| CN207007342U (en) | A kind of screen protection frame of infrared thermoviewer | |
| CN113955286B (en) | A sample remains device for heavy non ferrous metal concentrate | |
| CN212228878U (en) | Protection device of gas detector | |
| CN215649935U (en) | Book protection device for library | |
| CN217032371U (en) | A crack measuring device for municipal bridge | |
| CN219910491U (en) | Quick stereoplasm folding door |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |