CN115711643B - Environment monitoring instrument - Google Patents
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- CN115711643B CN115711643B CN202211323345.1A CN202211323345A CN115711643B CN 115711643 B CN115711643 B CN 115711643B CN 202211323345 A CN202211323345 A CN 202211323345A CN 115711643 B CN115711643 B CN 115711643B
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- environment monitoring
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- 238000012544 monitoring process Methods 0.000 title claims abstract description 103
- 229910001285 shape-memory alloy Inorganic materials 0.000 claims abstract description 19
- 230000006835 compression Effects 0.000 claims abstract description 13
- 238000007906 compression Methods 0.000 claims abstract description 13
- 230000007613 environmental effect Effects 0.000 claims description 25
- 238000009434 installation Methods 0.000 claims description 18
- 230000007704 transition Effects 0.000 claims description 5
- 238000005452 bending Methods 0.000 claims description 4
- 230000005540 biological transmission Effects 0.000 claims description 4
- 230000007246 mechanism Effects 0.000 claims description 4
- 238000002955 isolation Methods 0.000 claims description 3
- 230000002035 prolonged effect Effects 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract 1
- 230000000087 stabilizing effect Effects 0.000 description 6
- 230000000694 effects Effects 0.000 description 3
- 206010000369 Accident Diseases 0.000 description 1
- 229910000990 Ni alloy Inorganic materials 0.000 description 1
- HZEWFHLRYVTOIW-UHFFFAOYSA-N [Ti].[Ni] Chemical compound [Ti].[Ni] HZEWFHLRYVTOIW-UHFFFAOYSA-N 0.000 description 1
- 230000003044 adaptive effect Effects 0.000 description 1
- 229910002065 alloy metal Inorganic materials 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Abstract
The invention discloses an environment monitoring instrument which comprises an environment monitoring instrument body, wherein an annular air bag is fixedly connected to the front edge of the environment monitoring instrument body, an inclined supporting frame is fixedly connected to the back surface of the environment monitoring instrument body, a lifting transverse plate is connected to the inner wall of the supporting frame in a limiting sliding manner, a spiral memory alloy rod is fixedly connected to the upper surface of the lifting transverse plate, the top of the spiral memory alloy rod is fixedly connected with the top of the inner wall of the supporting frame, and a compression bar is fixedly connected to the lower surface of the lifting transverse plate. According to the invention, through the cooperation between the structures, the problem that the display panel of the industrial thermometer is damaged when the industrial thermometer is continuously in a high-temperature environment due to the fact that the existing equipment for monitoring the ambient temperature and the humidity is mostly an industrial thermometer and the monitoring range is limited and the industrial thermometer is mostly invalid after the monitoring range is exceeded in the actual use process is solved.
Description
Technical Field
The invention relates to the technical field of environmental monitoring, in particular to an environmental monitoring instrument.
Background
Environmental monitoring refers to the activity of an environmental monitoring agency in monitoring and measuring environmental quality conditions. Environmental monitoring is to monitor and measure indexes reflecting environmental quality to determine environmental pollution and environmental quality. The content of the environment monitoring mainly comprises physical index monitoring, chemical index monitoring and ecological system monitoring;
in the industrial production process, the requirements of temperature and humidity are particularly important, and relevant staff of each part in the production link need to monitor at all times;
most of the existing devices for monitoring the ambient temperature and humidity are industrial temperature hygrometers, the monitoring range is limited, and after the monitoring range is exceeded, the industrial temperature hygrometers are mostly invalid, and the display panel of the industrial temperature hygrometers is damaged when the industrial temperature hygrometers are continuously used in a high-temperature environment;
specific damage conditions include high-temperature short-circuit fault, light attenuation and the like;
for this purpose we propose an environmental monitoring instrument.
Disclosure of Invention
The invention aims to provide an environment monitoring instrument which has the advantage of rapidly isolating a high-temperature environment and solves the problems in the background technology.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides an environment monitoring instrument, includes the environment monitoring instrument body, the positive edge fixedly connected with annular gasbag of environment monitoring instrument body, the back fixedly connected with supporting frame of environment monitoring instrument body put to one side, the spacing sliding connection of inner wall of supporting frame has the lift diaphragm, the last fixed surface of lift diaphragm is connected with spiral memory alloy pole, the top of spiral memory alloy pole and the top fixed connection of supporting frame inner wall, the lower fixed surface of lift diaphragm is connected with the depression bar, the logical groove that supplies the depression bar to stretch out downwards is seted up to the lower surface of supporting frame.
Preferably, the inner wall fixedly connected with of carriage is with environmental monitoring instrument body electric connection's pressure sensitive switch one, the back fixedly connected with annular lamp area of environmental monitoring instrument body, fixedly connected with is in pressure sensitive switch below and with annular lamp electrified connection's pressure sensitive switch two on the carriage inner wall.
Preferably, the annular air bag is provided with an expansion device, the expansion device comprises two first installation seats symmetrically fixed on the pressure rod, the first rotation plate is connected with the first fixed shaft of the inner wall of the first installation seat, one end, away from the first installation seat, of the first rotation plate is fixedly connected with the first connection disc, the inner wall of the supporting frame is fixedly connected with two second symmetrical installation seats, the second rotation plate is connected with the second fixed shaft of the inner wall of the second installation seat, one end, away from the second installation seat, of the second rotation plate is fixedly connected with the second connection disc, opposite faces of the first connection disc and the second connection disc are respectively fixedly connected with a piston rod and a piston cylinder, the piston rod axially penetrates through the piston cylinder and is in limiting sliding connection with the piston cylinder, one end, extending into the piston cylinder, of the piston rod is fixedly connected with a piston plate axially and slidingly connected with the inner wall of the piston cylinder, the second connection disc is penetrated and fixedly connected with an air duct, one end of the air duct extends into the piston cylinder, and the other end of the air duct penetrates through and extends into the annular air bag.
Preferably, the number of the first pressure-sensitive switches is not less than five, and the first pressure-sensitive switches are uniformly distributed on the lifting transverse plate.
Preferably, be equipped with the rotating device that auxiliary support frame carried out pivoted and prevent environmental monitoring instrument body from knocking down on the mount pad II, rotating device includes first with the coaxial pivoted conical gear of rotating plate II, tooth transmission meshing on the conical gear is had conical gear II, the fixed surface of support frame is connected with the fixed block, the inner wall fixedly connected with of conical gear II runs through the fixed block and spacing pivoted axle I on the fixed block, fixed cover has gear I on the outline of axle I, tooth meshing on the gear I has the ring gear, the centre of a circle department coaxial arrangement of ring gear has gear II, the inner wall fixedly connected with axle II of gear II, the one end fixedly connected with that keeps away from gear II is supported fixed by the external support on the axle, fixedly connected with mount on the outline of fixed disk, the one end that keeps away from conical gear II on the mount is fixed shaft sliding connection on the fixed disk with the outline of ring gear.
Preferably, a compression spring is sleeved around the upper outer contour of the piston cylinder, and two ends of the compression spring are fixedly connected with the opposite surfaces of the first connecting disc and the second connecting disc.
Preferably, an annular limiting groove is formed in one side, facing the fixed block, of the fixed disc, and the inner wall of the annular limiting groove is in sliding connection with one end, far away from the second bevel gear, of the first shaft.
Preferably, the number of the air ducts is two, and the two air ducts are symmetrically arranged with the vertical center line of the environment monitoring instrument body.
Compared with the prior art, the invention has the following beneficial effects:
1. the sensor is arranged in the environment monitoring instrument body, and the temperature and humidity related data can be displayed on the display panel; the equipment is protected under the extremely high-temperature environment which is handled by the scheme;
2. when the environment monitoring instrument body is laid on the tabletop through tilting, the display panel of the environment monitoring instrument body can be buffered and protected through the annular air bag, the environment monitoring instrument body can be vertically placed on the supporting tabletop through the arrangement of the supporting frame, when the environment temperature changes and reaches the phase transition temperature of the spiral memory alloy rod, the spiral memory alloy rod is turned to a vertical state from a spiral bending state in the attached drawing, the lifting transverse plate is pushed downwards in the supporting frame, the pressure rod on the lower surface of the lifting transverse plate can synchronously move relative to the supporting frame, and the stabilizing mechanism formed by the bottom of the environment monitoring instrument body and the bottom of the supporting frame is supported along with continuous downward movement of the pressure rod, so that the stabilizing state is damaged, the environment monitoring instrument body is tilted forwards and laid on the supporting tabletop, the influence of high temperature on the display screen on the environment monitoring instrument body is reduced, and the service life is prolonged;
3. through the cooperation between the above-mentioned structure is used, has alleviated in the in-service use, because current equipment that is used for monitoring ambient temperature and humidity is mostly industry thermometer, and its monitoring range is limited, after exceeding temperature monitoring range, industry thermometer inefficacy mostly, and lasts in high temperature environment, can cause the problem of harm to industry thermometer's display panel.
Drawings
FIG. 1 is a perspective view of the present invention;
FIG. 2 is a side view of the support frame of the present invention;
FIG. 3 is a perspective view of the lifting cross plate of the present invention;
FIG. 4 is a cross-sectional view of a piston cartridge of the present invention;
FIG. 5 is an enlarged view of the structure of FIG. 3A in accordance with the present invention;
FIG. 6 is a perspective view of a holding pan of the present invention;
FIG. 7 is a perspective view of a second gear of the present invention;
fig. 8 is a perspective view of a support frame of the present invention.
In the figure: 1. an environmental monitoring instrument body; 2. an annular air bag; 3. a support frame; 4. lifting the transverse plate; 5. a spiral memory alloy rod; 6. a compression bar; 7. a first pressure-sensitive switch; 8. an annular light band; 9. a second pressure-sensitive switch; 10. a first mounting seat; 11. rotating the first plate; 12. a first connecting disc; 13. a second mounting seat; 14. a second rotating plate; 15. a second connecting disc; 16. a piston rod; 17. a piston cylinder; 18. a piston plate; 19. an air duct; 20. a first conical gear; 21. a second bevel gear; 22. a fixed block; 23. a first shaft; 24. a first gear; 25. a gear ring; 26. a second gear; 27. a second shaft; 28. a fixed plate; 29. a fixing frame; 30. a pressure spring; 31. annular limiting groove.
Detailed Description
The following description of the embodiments of the present invention 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 invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Embodiment one:
the invention provides a technical scheme that: an environmental monitoring instrument, includes environmental monitoring instrument body 1, its characterized in that: the front edge fixedly connected with annular gasbag 2 of environmental monitoring instrument body 1, the back fixedly connected with supporting frame 3 of environmental monitoring instrument body 1 put to one side, the spacing sliding connection of inner wall of supporting frame 3 has lift diaphragm 4, the upper surface fixedly connected with spiral memory alloy pole 5 of lift diaphragm 4, the top of spiral memory alloy pole 5 and the top fixedly connected with of supporting frame 3 inner wall, the lower surface fixedly connected with depression bar 6 of lift diaphragm 4, the logical groove that supplies depression bar 6 downwardly extending has been seted up to the lower surface of supporting frame 3.
The working principle of the first embodiment is as follows:
reference is made to fig. 1, 2 and 3.
The environment monitoring instrument body 1 is internally provided with a sensor, and can display temperature and humidity related data on a display panel, wherein the specific model of the environment monitoring instrument body 1 is LX913, and the measuring range is between-40 ℃ and 110 ℃; the equipment is protected under the extremely high-temperature environment which is handled by the scheme;
when the environment monitoring instrument body 1 is paved on the desktop through dumping, the display panel of the environment monitoring instrument body 1 can be buffered and protected through the annular air bag 2, the environment monitoring instrument body 1 can be vertically arranged on the supporting desktop through the arrangement of the supporting frame 3, when the environment temperature changes and reaches the phase transition temperature of the spiral memory alloy rod 5, the spiral memory alloy rod 5 can be in a spiral bending state in the attached drawing and is turned to a vertical state, the lifting transverse plate 4 can be pushed downwards in the supporting frame 3, the pressure rod 6 on the lower surface of the lifting transverse plate 4 can synchronously move relative to the supporting frame 3, and the stabilizing mechanism formed by the bottom of the environment monitoring instrument body 1 and the bottom of the supporting frame 3 is continuously moved downwards along with the pressure rod 6, so that the stabilizing state is destroyed, the environment monitoring instrument body 1 is tilted forwards and paved on the supporting desktop, thereby the isolation from the external environment is realized, the influence of the high temperature on the display screen on the environment monitoring instrument body 1 is reduced, and the service life is prolonged.
The spiral memory alloy rod 5 in the scheme is made of titanium-nickel alloy, wherein the specific phase transition temperature is adjusted according to actual requirements to adjust the alloy metal proportion for adaptive adjustment;
further, the inner wall of the supporting frame 3 is fixedly connected with a first pressure-sensitive switch 7 electrically connected with the environment monitoring instrument body 1, the back of the environment monitoring instrument body 1 is fixedly connected with an annular lamp belt 8, and the inner wall of the supporting frame 3 is fixedly connected with a second pressure-sensitive switch 9 which is arranged below the first pressure-sensitive switch 7 and electrically connected with the annular lamp belt 8.
Reference is made to fig. 2 and 3.
When the lifting transverse plate 4 is at the highest position, the upper surface of the lifting transverse plate 4 is contacted with the first pressure-sensitive switch 7 and extrudes, the whole environment monitoring instrument body 1 is communicated with an external power supply, and the environment monitoring instrument body 1 normally operates; once the temperature rises to the limit temperature, the spiral memory alloy rod 5 deforms, the lifting transverse plate 4 moves downwards, the lifting transverse plate 4 is immediately separated from contact with the first pressure-sensitive switch 7, the whole environment monitoring instrument body 1 is powered off, and the situation that the environment monitoring instrument body 1 is continuously electrified under the limit high-temperature environment to cause fire accidents is avoided;
once the lifting transverse plate 4 descends to the lowest position, the whole environment monitoring instrument body 1 is covered on the supporting table top, at the moment, the back surface of the environment monitoring instrument body 1 faces upwards, the annular lamp strip 8 on the back surface of the environment monitoring instrument body 1 is exposed, the pressure-sensitive switch II 9 at the lowest position is contacted with the lifting transverse plate 4 and is extruded, the pressure-sensitive switch II 9 is connected with a mobile power supply, and the annular lamp strip 8 lights to generate a warning effect;
embodiment two is basically the same as embodiment one, and further: the annular airbag 2 is provided with an expansion device, the expansion device comprises two first installation seats 10 symmetrically fixed on a compression rod 6, the inner wall dead axle of the first installation seat 10 is rotationally connected with a first rotation plate 11, one end, far away from the first installation seat 10, of the first rotation plate 11 is fixedly connected with a first connection disc 12, the inner wall of a supporting frame 3 is fixedly connected with two symmetrical second installation seats 13, the inner wall of the second installation seat 13 is rotationally connected with a second rotation plate 14 in a dead axle manner, one end, far away from the second installation seat 13, of the second rotation plate 14 is fixedly connected with a second connection disc 15, opposite surfaces of the first connection disc 12 and the second connection disc 15 are respectively fixedly connected with a piston rod 16 and a piston cylinder 17, the piston rod 16 axially penetrates through the piston cylinder 17 and is in limiting sliding connection with the piston cylinder 17, one end, extending into the piston cylinder 17, of the piston rod 16, which is axially and slidably connected with the inner wall of the piston cylinder 17, of the second connection disc 15 is penetrated and fixedly connected with an air duct 19, one end of the air duct 19 extends into the piston cylinder 17, and the other end of the air duct 19 penetrates through and extends into the annular airbag 2.
Working principle of the second embodiment:
referring to fig. 2 and 3, when the lifting cross plate 4 moves with the compression bar 6 from top to bottom in the supporting frame 3, the first connecting disc 12, the second rotating plate 14, the second connecting disc 15, the piston rod 16 and the piston cylinder 17 are rotated from the state of being obliquely upward to the horizontal state on the same straight line and finally rotated to the state of being obliquely downward under the transmission of the first mounting seat 10;
when the air is turned to a horizontal state on the same straight line with water, the space volume at the position B in the piston cylinder 17 is minimum, and redundant air can be transferred into the annular air bag 2 through the air duct 19 to supplement the air in the annular air bag 2, so that the annular air bag is inflated more and has a better protection effect.
Further, the number of the first pressure-sensitive switches 7 is not less than five, and the first pressure-sensitive switches are uniformly distributed on the lifting transverse plate 4.
Referring to fig. 2 and 3, by setting the number of the first pressure-sensitive switches 7 to be not less than five and uniformly distributed on the lifting transverse plate 4, when the temperature rises to the limit temperature, a thrust with a larger intensity can be generated, and meanwhile, the stress of the lifting transverse plate 4 is more balanced and the movement is more stable.
Embodiment three, which is substantially the same as embodiment two, is further: the mounting seat II 13 is provided with a rotating device for preventing the environment monitoring instrument body 1 from being broken down, the rotating device comprises a first conical gear 20 which rotates coaxially with the rotating plate II 14, teeth on the first conical gear 20 are meshed with a second conical gear 21 in a transmission manner, the surface of the supporting frame 3 is fixedly connected with a fixed block 22, the inner wall of the second conical gear 21 is fixedly connected with a first shaft 23 which penetrates through the fixed block 22 and rotates on the fixed block 22 in a limiting manner, the outer contour of the first shaft 23 is fixedly sleeved with a first gear 24, teeth on the first gear 24 are meshed with a gear ring 25, a second gear 26 is coaxially arranged at the center of a circle of the gear ring 25, the inner wall of the second gear 26 is fixedly connected with a second shaft 27, one end, far away from the second gear 26, of the second shaft 27 is fixedly connected with a fixed disc 28 supported and fixed by an external support, the outer contour of the fixed disc 28 is fixedly connected with a fixed frame 29, one end, far away from the fixed disc 28, of the fixed frame 29 is fixedly connected with the outer contour of the gear 25, and one end, far away from the second conical gear 21, of the fixed frame 23 is fixedly connected with a sliding shaft on the fixed disc 28.
Working principle of embodiment three: reference is made to fig. 3 and 5.
The fixed shaft of the second rotating plate 14 on the second mounting seat 13 rotates to drive the first conical gear 20 to synchronously rotate on the second mounting seat 13, and the second conical gear 21 meshed with the first conical gear 20 can drive the first shaft 23 to rotate on the fixed block 22.
Because the fixed disk 28 is supported and fixed by the external bracket, the second shaft 27, the second gear 26, the fixed frame 29 and the gear ring 25 which are fixedly connected on the fixed disk 28 are all kept fixed, the first shaft 23 in the gear ring 25 drives the first gear 24 to rotate and simultaneously keeps tooth meshing relationship with the first gear 25 and the second gear 26, so that the first gear 24 drives the first shaft 23, the fixed block 22, the supporting frame 3 and the environment monitoring instrument body 1 to rotate integrally by taking the central axis of the second shaft 27 as the rotation center, the phenomenon that the environment monitoring instrument body 1 in the first embodiment falls down due to unstable gravity center is avoided, and the display panel on the environment monitoring instrument body 1 is more stably paved on a supporting table surface through active rotation.
Further, a compression spring 30 is sleeved around the upper outer contour of the piston cylinder 17, and two ends of the compression spring 30 are fixedly connected with opposite surfaces of the first connecting disc 12 and the second connecting disc 15.
With reference to fig. 3, on the basis of the first embodiment, the rotation of the piston rod 16 and the piston cylinder 17 in the supporting frame 3 can be more rapid and sensitive by adding the pressure spring 30, and can be more timely when dumping.
Further, an annular limiting groove 31 is formed in one side, facing the fixed block 22, of the fixed disc 28, and the inner wall of the annular limiting groove 31 is slidably connected with one end, far away from the second bevel gear 21, of the first shaft 23.
Referring to fig. 5 and 6, the revolution of the first shaft 23 on the fixed disk 28 with the second shaft 27 as the rotation center is more stable by the opening of the annular limiting groove 31.
Further, the number of the air ducts 19 is two, and the two air ducts 19 are symmetrically arranged with the vertical center line of the environmental monitoring instrument body 1.
Referring to fig. 5 and 3, the air in the B space in the two piston cylinders 17 is smoothly and efficiently transferred into the annular air bag 2 by the two air ducts 19 corresponding to the two piston cylinders 17.
Working principle: the environment monitoring instrument is characterized in that a sensor is arranged in the environment monitoring instrument body 1 when the environment monitoring instrument is used, temperature and humidity related data can be displayed on a display panel, the specific model of the environment monitoring instrument body 1 is LX913, and the measuring range is between-40 ℃ and 110 ℃; the equipment is protected under the extremely high-temperature environment which is handled by the scheme;
when the environment monitoring instrument body 1 is laid on a tabletop through tilting, the display panel of the environment monitoring instrument body 1 can be buffered and protected through the annular air bag 2, the environment monitoring instrument body 1 can be vertically placed on the supporting tabletop through the arrangement of the supporting frame 3, when the environment temperature changes and reaches the phase transition temperature of the spiral memory alloy rod 5, the spiral memory alloy rod 5 is turned to a vertical state from a spiral bending state in the drawing, the lifting transverse plate 4 is pushed downwards in the supporting frame 3, the compression bar 6 on the lower surface of the lifting transverse plate 4 synchronously moves relative to the supporting frame 3, and the stabilizing mechanism formed by the bottom of the environment monitoring instrument body 1 and the bottom of the supporting frame 3 is formed by the continuous downward movement of the compression bar 6, so that the stabilizing state is destroyed, the environment monitoring instrument body 1 is tilted forwards and laid on the supporting tabletop, thereby realizing isolation from the external environment, reducing the influence of high temperature on the display screen on the environment monitoring instrument body 1, and prolonging the service life;
through the cooperation between the above-mentioned structure is used, has alleviated in the in-service use, because current equipment that is used for monitoring ambient temperature and humidity is mostly industry thermometer, and its monitoring range is limited, after exceeding temperature monitoring range, industry thermometer inefficacy mostly, and lasts in high temperature environment, can cause the problem of harm to industry thermometer's display panel.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. An environmental monitoring instrument, includes environmental monitoring instrument body (1), its characterized in that: the environment monitoring instrument comprises an environment monitoring instrument body (1), wherein an annular air bag (2) is fixedly connected to the front edge of the environment monitoring instrument body (1), an inclined supporting frame (3) is fixedly connected to the back surface of the environment monitoring instrument body (1), a lifting transverse plate (4) is connected to the inner wall of the supporting frame (3) in a limiting sliding mode, a spiral memory alloy rod (5) is fixedly connected to the upper surface of the lifting transverse plate (4), the top of the spiral memory alloy rod (5) is fixedly connected with the top of the inner wall of the supporting frame (3), a compression bar (6) is fixedly connected to the lower surface of the lifting transverse plate (4), and a through groove for the compression bar (6) to extend downwards is formed in the lower surface of the supporting frame (3);
when the environment temperature changes and reaches the phase transition temperature of the spiral memory alloy rod (5), the spiral memory alloy rod (5) is changed from a spiral bending state to a vertical state, so that the lifting transverse plate (4) is pushed downwards in the supporting frame (3), the pressure bar (6) on the lower surface of the lifting transverse plate (4) synchronously moves relative to the supporting frame (3), and the stable mechanism formed by the bottom of the environment monitoring instrument body (1) and the bottom of the supporting frame (3) is supported by the pressure bar (6) along with continuous downward movement, so that the stable state is damaged, the environment monitoring instrument body (1) is tilted forwards and laid on a supporting table surface, isolation from the external environment is realized, the influence of high temperature on a display screen on the environment monitoring instrument body (1) is reduced, and the service life is prolonged;
the annular air bag (2) is provided with an expansion device, the expansion device comprises two first installation seats (10) symmetrically fixed on a compression rod (6), the inner wall fixed shaft of the first installation seat (10) is rotationally connected with a first rotation plate (11), one end, far away from the first installation seat (10), of the first rotation plate (11) is fixedly connected with a first connection plate (12), the inner wall of the support frame (3) is fixedly connected with two symmetrical second installation seats (13), the inner wall fixed shaft of the second installation seat (13) is rotationally connected with a second rotation plate (14), one end, far away from the second installation seat (13), of the second rotation plate (14) is fixedly connected with a second connection plate (15), the opposite surfaces of the first connection plate (12) and the second connection plate (15) are respectively fixedly connected with a piston rod (16) and a piston cylinder (17), the piston rod (16) axially penetrates through the piston cylinder (17) and is in limiting sliding connection with the piston cylinder (17), one end, extending into the piston rod (16) is fixedly connected with a second rotation plate (14) which is axially connected with the inner wall of the piston cylinder (17), one end, which extends into the air guide tube (19) and is fixedly connected with an air guide tube (19), the other end of the air duct (19) penetrates through and extends into the annular air bag (2);
the mounting seat II (13) is provided with a rotating device which is used for preventing the environment monitoring instrument body (1) from being broken down and is used for assisting the supporting frame (3) to rotate, the rotating device comprises a first conical gear (20) which is coaxially rotated with a second rotating plate (14), a second conical gear (21) is meshed with teeth on the first conical gear (20) in a transmission manner, a fixed block (22) is fixedly connected with the surface of the supporting frame (3), a first shaft (23) which penetrates through the fixed block (22) and is used for limiting rotation on the fixed block (22) is fixedly connected with the inner wall of the second conical gear (21), a first gear (24) is fixedly sleeved on the outer contour of the first shaft (23), a gear (25) is meshed with teeth on the first gear (24), a second gear (26) is coaxially arranged at the center of a circle of the gear, a second shaft (27) is fixedly connected with the inner wall of the second gear (26), one end, far away from the second gear (26), of the second gear (27) is fixedly connected with a fixed disc (28) supported and fixed by an external support, one end, far away from the fixed disc (29) on the outer contour (29) of the fixed disc (29) is fixedly connected with the outer fixed disc (29), one end of the first shaft (23) far away from the second bevel gear (21) is fixedly connected with the fixed disc (28) in a sliding manner.
2. An environmental monitoring instrument according to claim 1, wherein: the inner wall of the supporting frame (3) is fixedly connected with a first pressure-sensitive switch (7) which is electrically connected with the environment monitoring instrument body (1), the back surface of the environment monitoring instrument body (1) is fixedly connected with an annular lamp belt (8), and the inner wall of the supporting frame (3) is fixedly connected with a second pressure-sensitive switch (9) which is arranged below the first pressure-sensitive switch (7) and is electrically connected with the annular lamp belt (8);
when the lifting transverse plate (4) is at the highest position, the upper surface of the lifting transverse plate (4) is in contact with the first pressure-sensitive switch (7) and extrudes, the whole environment monitoring instrument body (1) is connected with an external power supply, once the temperature rises to the limit temperature, the lifting transverse plate (4) moves downwards, the lifting transverse plate (4) is separated from the contact with the first pressure-sensitive switch (7) immediately, the whole environment monitoring instrument body (1) is powered off thereupon, once the lifting transverse plate (4) descends to the lowest position, the whole environment monitoring instrument body (1) is covered on a supporting table top, the second pressure-sensitive switch (9) at the lowest position is in contact with the lifting transverse plate (4) and extrudes, the second pressure-sensitive switch (9) is connected with a mobile power supply, and the annular lamp strip (8) is powered on.
3. An environmental monitoring instrument according to claim 2, wherein: the number of the first pressure-sensitive switches (7) is not less than five, and the first pressure-sensitive switches are uniformly distributed on the lifting transverse plate (4).
4. An environmental monitoring instrument according to claim 1, wherein: the periphery of the upper outer contour of the piston cylinder (17) is sleeved with a pressure spring (30), and two ends of the pressure spring (30) are fixedly connected with opposite surfaces of the first connecting disc (12) and the second connecting disc (15).
5. An environmental monitoring instrument according to claim 1, wherein: an annular limiting groove (31) is formed in one side, facing the fixed block (22), of the fixed disc (28), and the inner wall of the annular limiting groove (31) is connected with one end, far away from the second bevel gear (21), of the first shaft (23) in a sliding mode.
6. An environmental monitoring instrument according to claim 1, wherein: the number of the air ducts (19) is two, and the two air ducts (19) are symmetrically arranged on the vertical center line of the environment monitoring instrument body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211323345.1A CN115711643B (en) | 2022-10-27 | 2022-10-27 | Environment monitoring instrument |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211323345.1A CN115711643B (en) | 2022-10-27 | 2022-10-27 | Environment monitoring instrument |
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| CN115711643A CN115711643A (en) | 2023-02-24 |
| CN115711643B true CN115711643B (en) | 2023-10-31 |
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