CN119283778B - Vehicle-mounted road air quality movement detection device - Google Patents
Vehicle-mounted road air quality movement detection device Download PDFInfo
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- CN119283778B CN119283778B CN202411756181.0A CN202411756181A CN119283778B CN 119283778 B CN119283778 B CN 119283778B CN 202411756181 A CN202411756181 A CN 202411756181A CN 119283778 B CN119283778 B CN 119283778B
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- 238000001514 detection method Methods 0.000 title claims abstract description 30
- 238000001125 extrusion Methods 0.000 claims description 6
- 230000003028 elevating effect Effects 0.000 claims description 3
- 230000001105 regulatory effect Effects 0.000 abstract description 3
- 238000005070 sampling Methods 0.000 abstract description 2
- 238000012544 monitoring process Methods 0.000 description 5
- 230000005540 biological transmission Effects 0.000 description 4
- 238000004891 communication Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000006073 displacement reaction Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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- 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
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R11/00—Arrangements for holding or mounting articles, not otherwise provided for
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/22—Devices for withdrawing samples in the gaseous state
- G01N1/2273—Atmospheric sampling
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/22—Devices for withdrawing samples in the gaseous state
- G01N1/26—Devices for withdrawing samples in the gaseous state with provision for intake from several spaces
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R11/00—Arrangements for holding or mounting articles, not otherwise provided for
- B60R2011/0001—Arrangements for holding or mounting articles, not otherwise provided for characterised by position
- B60R2011/004—Arrangements for holding or mounting articles, not otherwise provided for characterised by position outside the vehicle
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R11/00—Arrangements for holding or mounting articles, not otherwise provided for
- B60R2011/0042—Arrangements for holding or mounting articles, not otherwise provided for characterised by mounting means
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R11/00—Arrangements for holding or mounting articles, not otherwise provided for
- B60R2011/0042—Arrangements for holding or mounting articles, not otherwise provided for characterised by mounting means
- B60R2011/008—Adjustable or movable supports
- B60R2011/0082—Adjustable or movable supports collapsible, e.g. for storing after use
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R11/00—Arrangements for holding or mounting articles, not otherwise provided for
- B60R2011/0042—Arrangements for holding or mounting articles, not otherwise provided for characterised by mounting means
- B60R2011/008—Adjustable or movable supports
- B60R2011/0084—Adjustable or movable supports with adjustment by linear movement in their operational position
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R11/00—Arrangements for holding or mounting articles, not otherwise provided for
- B60R2011/0042—Arrangements for holding or mounting articles, not otherwise provided for characterised by mounting means
- B60R2011/008—Adjustable or movable supports
- B60R2011/0092—Adjustable or movable supports with motorization
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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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- Sampling And Sample Adjustment (AREA)
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Abstract
The invention discloses a vehicle-mounted road air quality movement detection device, which relates to the technical field of air movement detection devices and comprises a base, wherein an air detector is arranged at the top end of the base, an air inlet pipe is fixedly connected to the outer wall of the air detector, an air pump is arranged on the outer wall of the air inlet pipe, an air inlet is arranged above the base, the height of the air inlet is regulated through a lifting mechanism, and the lifting mechanism comprises an upper rod, a lower rod, a folding mechanism and an air inlet mechanism. According to the invention, the lifting mechanism and the air inlet mechanism are arranged, the first motor is operated to drive the spur gear to rotate, the spur gear rotates to drive the movable block to slide in the movable groove, the limiting column in the limiting groove can limit the moving direction of the movable block, and the movable block is displaced to drive the air inlet to displace, so that the height of the air inlet is adjusted, and the sampling detection operation of air with different heights is facilitated.
Description
Technical Field
The invention relates to the technical field of air movement detection devices, in particular to a vehicle-mounted road air quality movement detection device.
Background
Conventional air quality detection is mostly dependent on fixed monitoring station fixed points for air sampling and inspection, but because the fixed monitoring station can only monitor the air quality of a specific area, the air quality conditions of different roads and different areas in a city are difficult to comprehensively reflect. The vehicle-mounted detection can monitor the air quality on the driving route at any time and any place by utilizing the mobility of the vehicle, so that a crisscrossed full-area mobile online monitoring 'net' is formed, the monitoring range is enlarged, the comprehensive grasp of an atmospheric pollution 'non-point source' is facilitated, and the vehicle-mounted detection has important significance in accurately tracing the pollution source and assisting the environment law enforcement.
However, when the vehicle-mounted road air quality detection is performed, the air quality detection instrument is simply fixed on the environment monitoring vehicle, so that the detection operation of the air with different heights is difficult, and in the area with the limit on the height through tunnels, bridge holes and the like, the height of the detection device may be adjusted in advance in order to improve the trafficability and the safety.
In order to achieve the purposes of conveniently detecting the air with different heights and conveniently improving the convenient passage performance, the vehicle-mounted road air quality movement detection device is provided.
Disclosure of Invention
The invention aims to provide a vehicle-mounted road air quality movement detection device for achieving the purposes of conveniently detecting air with different heights and conveniently improving convenient traffic performance.
The vehicle-mounted road air quality movement detection device comprises a base, an air detector is arranged at the top end of the base, an air inlet pipe is fixedly connected to the outer wall of the air detector, an air pump is arranged on the outer wall of the air inlet pipe, an air inlet is arranged above the base, the height of the air inlet is regulated through a lifting mechanism, the lifting mechanism comprises an upper rod and a lower rod, the upper rod is rotatably connected to the top end of the lower rod, the lower rod is rotatably connected to the top end of the base, movable grooves are formed in the outer walls of the upper rod and the lower rod, hollow limit posts are fixedly connected to the inner wall of the movable grooves, the limit posts are formed by the upper posts and the lower posts, the upper posts are fixedly connected to the upper rod, the lower posts are fixedly connected to the lower rod, movable blocks are slidably connected to the inner walls of the movable grooves, limit grooves are formed in the top ends of the movable blocks, the inner walls of the movable blocks are fixedly connected to the vertical plates of the limit grooves, the positions of the movable blocks and the limit grooves are fixedly connected to the vertical plates of the air inlet grooves, and the outer walls of the movable blocks are fixedly connected to the outer walls of the upper rod, and the air inlet guide shafts, and the air guide shafts are connected to the outer walls of the air detector, and the air inlet mechanism is connected to the outer walls of the air guide shafts through the air guide shafts.
The folding mechanism comprises a first fixed rod, wherein the first fixed rod is fixedly connected to the top end of the base and extends to the inside of the lower rod, a first worm gear fixedly connected with the lower rod is rotatably connected to the outer wall of the first fixed rod, a second fixed rod extending into the inside of the lower rod is fixedly connected to the bottom end of the upper rod, a second worm gear is fixedly connected to the outer wall of the second fixed rod, a second motor is fixedly connected to the bottom end of the lower rod, the output end of the second motor is connected with a connecting shaft, a first bevel gear is fixedly connected to the outer wall of the connecting shaft, a second bevel gear is rotatably connected to the inner wall of the lower rod, a first worm is fixedly connected to one end of the second bevel gear, the first worm is in contact with the first worm gear, a third bevel gear is fixedly connected to the top end of the connecting shaft, a fourth bevel gear is rotatably connected to the outer wall of the lower rod, a second worm gear is fixedly connected to one end of the fourth bevel gear, and the second worm is in contact with the second worm.
As a still further scheme of the invention, the air inlet mechanism comprises a plurality of vent holes, the vent holes are longitudinally and equidistantly formed in the outer wall of the limiting columns, at least two round rods are fixedly connected to one side of the inner wall of each limiting column, a baffle is slidably connected to the outer wall of each round rod, a spring is connected between the baffle and the limiting column, a squeezing block is fixedly connected to the outer wall of each baffle, an arc-shaped pipe is fixedly connected to the outer wall of each lower rod, an arc-shaped groove is formed in the outer wall of each arc-shaped pipe at the top end of each base, the hollow cavity of each limiting column is communicated with each arc-shaped pipe, and each arc-shaped groove is communicated with each air inlet pipe.
As a still further scheme of the invention, the inner wall of the movable groove is attached to the outer wall of the movable block, and the inner wall of the limit groove is attached to the outer wall of the limit column.
As a still further scheme of the invention, a tooth groove is formed in the inner wall of one side of the movable groove, and the tooth groove is meshed with the spur gear.
As a still further aspect of the present invention, the first bevel gear is meshed with the second bevel gear, and the first worm is matched with the first worm gear.
As a still further proposal of the invention, the third bevel gear is meshed with the fourth bevel gear, and the second worm wheel is matched with the second worm.
As a still further proposal of the invention, the top end of the base is provided with a groove for the second motor to move in, and the groove is positioned below the lower rod.
As a still further proposal of the invention, the outer wall of the arc-shaped pipe is attached to the inner wall of the arc-shaped groove.
Compared with the prior art, the invention has the beneficial effects that:
1. Through setting up elevating system and air inlet mechanism, first motor operation drives the spur gear and rotates, and the spur gear rotates and drives the movable block and slide in the movable groove, and the spacing post that is located the spacing inslot this moment can carry out spacingly to the direction of movement of movable block, and the movable block displacement drives the air inlet and carries out the displacement to adjust the height of air inlet, be convenient for carry out the sample detection operation to the air of not co-altitude.
2. Through setting up folding mechanism, the operation of second motor drives the connecting axle and rotates, and the connecting axle rotates and drives first worm and rotate, and first worm wheel rotates and drives down pole and first worm wheel and carry out synchronous rotation to drive down pole and fold up the rotation relative to the base, the connecting axle rotates and drives the second worm and rotate, and the second worm rotates and drives upper boom and second worm wheel and rotate, realizes from this that upper boom and down pole fold up the rotation simultaneously, is convenient for do not detect or when passing through low spacing region, carries out folding operation to upper boom and down pole, prevents upper boom and down pole too high, causes the influence to the automobile body removal in-process.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a schematic view of the internal structure of the lower rod of the present invention;
FIG. 3 is a schematic illustration of the connection of the upper and lower rods of the present invention;
FIG. 4 is a schematic view of the installation of the movable block of the present invention;
FIG. 5 is a schematic view of the internal structure of the movable block according to the present invention;
FIG. 6 is a schematic view of the internal structure of the spacing post of the present invention;
fig. 7 is a schematic structural view of an arc tube and an arc groove according to the present invention.
1, Base, 2, air detector, 3, air inlet pipe, 4, air pump, 5, air inlet, 6, lifting mechanism, 601, upper rod, 602, lower rod, 603, movable groove, 604, limit post, 6041, upper post, 6042, lower post, 605, movable block, 606, limit groove, 607, vertical plate, 608, first motor, 609, straight gear, 7, folding mechanism, 701, first fixed rod, 702, first worm gear, 703, second fixed rod, 704, second worm gear, 705, second motor, 706, connecting shaft, 707, first bevel gear, 708, second bevel gear, 709, first worm gear, 710, third bevel gear, 712, second worm, 8, air inlet mechanism, 801, vent hole, 802, round rod, baffle, 804, spring, 805, extrusion block, 806, arc tube, 807, arc groove, 9, 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.
In the description of the present invention, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present invention and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. In the description of the present invention, unless explicitly stated or limited otherwise, the terms "mounted," "connected," and "configured" are to be construed broadly, and may, for example, be fixedly connected, detachably connected, or integrally connected, mechanically connected, electrically connected, directly connected, indirectly connected via an intermediary, or communicate between two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art. Hereinafter, an embodiment of the present invention will be described in accordance with its entire structure.
Referring to fig. 1 to 7, in the embodiment of the invention, a vehicle-mounted road air quality movement detection device comprises a base 1, an air detector 2 is installed at the top end of the base 1, an air inlet pipe 3 is fixedly connected to the outer wall of the air detector 2, an air pump 4 is installed on the outer wall of the air inlet pipe 3, an air inlet 5 is arranged above the base 1, the height of the air inlet 5 is regulated by a lifting mechanism 6, the lifting mechanism 6 comprises an upper rod 601 and a lower rod 602, the upper rod 601 is rotatably connected to the top end of the lower rod 602, the lower rod 602 is rotatably connected to the top end of the base 1, movable grooves 603 are formed in the outer walls of the upper rod 601 and the lower rod 602, hollow limit posts 604 are fixedly connected to the inner walls of the movable grooves 603, the limit posts 604 are formed by the upper posts 6041 and the lower posts 6042, the upper posts 6042 are fixedly connected to the lower rod 602, movable blocks 605 are slidably connected to the inner walls of the movable grooves 603, limit grooves 606 are formed in the top ends of the movable blocks 605, vertical plates 607 are fixedly connected to the positions 607 at the positions where the inner walls of the movable blocks 605 are connected to the limit grooves 606, the vertical plates 607 are fixedly connected to the limit grooves 606, a motor 608 is fixedly connected to the outer walls of the movable blocks 605, and the outer walls of the movable blocks 605 are fixedly connected to the outer walls of the upper rod 602, and the outer walls of the upper and lower rods 602, and the upper and lower rods are in a wireless transmission mode, and the wireless transmission mode is capable of entering into a wireless mode through a wireless mode, and a wireless transmission mode is provided through a wireless air channel is 2, and a wireless transmission mode is provided, and can be connected to a wireless air communication mode, and can be connected to a wireless communication mode, and a wireless communication mode.
In this embodiment, the base 1 is mounted on the roof of the vehicle body by magnetic attraction, bolting or welding in a conventional fixing manner. When the height of the air inlet 5 is adjusted, the first motor 608 is started, the first motor 608 operates to drive the spur gear 609 to rotate, the spur gear 609 rotates to drive the movable block 605 to slide in the movable groove 603, at the moment, the limiting column 604 located in the limiting groove 606 can limit the moving direction of the movable block 605, and the movable block 605 is displaced to drive the air inlet 5 to displace, so that the height of the air inlet 5 is adjusted.
Referring to fig. 2 to 3, the folding mechanism 7 includes a first fixing rod 701, the first fixing rod 701 is fixedly connected to the top end of the base 1 and extends to the inside of the lower rod 602, the outer wall of the first fixing rod 701 is rotatably connected with a first worm gear 702 fixedly connected with the lower rod 602, the bottom end of the upper rod 601 is fixedly connected with a second fixing rod 703 extending into the inside of the lower rod 602, the outer wall of the second fixing rod 703 is fixedly connected with a second worm gear 704, the bottom end of the lower rod 602 is fixedly connected with a second motor 705, the output end of the second motor 705 is connected with a connecting shaft 706, the outer wall of the connecting shaft 706 is fixedly connected with a first bevel gear 707, the inside of the lower rod 602 is rotatably connected with a second bevel gear 708, one end of the second bevel gear 708 is fixedly connected with a first worm 709, the first worm 709 is in contact with the first worm gear 702, the top end of the connecting shaft 706 is fixedly connected with a third bevel gear 710, the inside of the lower rod 602 is rotatably connected with a fourth bevel gear 711, one end of the fourth bevel gear 712 is fixedly connected with a second worm gear 712, and the second worm 712 is in contact with the second worm 709.
In this embodiment, when the detection is not performed, the second motor 705 may be started, the second motor 705 operates to drive the connecting shaft 706 to rotate, the connecting shaft 706 rotates to drive the first bevel gear 707 to rotate, the first bevel gear 707 rotates to drive the second bevel gear 708 to rotate, the second bevel gear 708 rotates to drive the first worm 709 to rotate, the first worm 709 rotates to drive the first worm wheel 702 to rotate, and the first worm wheel 702 rotates to drive the lower rod 602 and the first worm wheel 702 to rotate, thereby driving the lower rod 602 to rotate relative to the base 1. The connecting shaft 706 rotates to drive the third bevel gear 710 to rotate, the third bevel gear 710 rotates to drive the fourth bevel gear 711 to rotate, the fourth bevel gear 711 rotates to drive the second worm 712 to rotate, and the second worm 712 rotates to drive the upper rod 601 and the second worm gear 704 to rotate relative to the lower rod 602, so that the upper rod 601 and the lower rod 602 are driven to simultaneously rotate relative to each other. This design is convenient for when not detecting, carries out folding operation to upper bar 601 and lower bar 602, prevents that upper bar 601 and lower bar 602 from being too high, causes the influence to the automobile body in-process of moving.
It should be noted that, by adjusting the gear ratio of the worm gear, the rotation speed of the upper lever 601 is significantly faster than the rotation speed of the lower lever 602 (the rotation angular speed of the upper lever 601 is at least 2 times faster than the rotation angular speed of the lower lever 602), so that the upper lever 601 is prevented from rotating too slowly to interfere with the roof.
Referring to fig. 6 to 7, the air inlet mechanism 8 includes a plurality of air holes 801, the number of the air holes 801 is equal to the number of the air holes 801, the air holes 801 are longitudinally and equidistantly formed in the outer wall of the limiting columns 604, at least two round rods 802 are fixedly connected to one side of each of the air holes 801, a baffle 803 is slidably connected to the outer wall of each round rod 802, a spring 804 is connected between each baffle 803 and each limiting column 604, an extrusion block 805 is fixedly connected to the outer wall of each baffle 803, an arc-shaped pipe 806 is fixedly connected to the outer wall of each lower rod 602, an arc-shaped groove 807 is formed in the outer wall of each arc-shaped pipe 806 at the top end of the base 1, and a hollow cavity of each limiting column 604 is communicated with each arc-shaped pipe 806, and each arc-shaped groove 807 is communicated with the air inlet pipe 3.
In the embodiment, when the vent hole 801 enters the limit groove 606 in the moving process of the movable block 605, the extrusion block 805 is contacted with the vertical plate 607 to push the extrusion block 805 to move, the extrusion block 805 moves to drive the baffle 803 to move, the spring 804 is extruded, the vent hole 801 is opened, the air pump 4 is started, external air enters the movable block 605 through the air inlet 5 and then enters the limit column 604 through the vent hole 801, then enters the air inlet pipe 3 through the arc-shaped pipe 806 and the arc-shaped groove 807, and finally enters the air detector 2 to perform detection operation.
Referring to fig. 1 to 5, the inner wall of the movable slot 603 is attached to the outer wall of the movable block 605, and the inner wall of the limit slot 606 is attached to the outer wall of the limit post 604.
In this embodiment, the first motor 608 operates to drive the spur gear 609 to rotate, and the spur gear 609 rotates to drive the movable block 605 to slide in the movable slot 603.
Referring to fig. 1 to 5, a tooth slot is formed on an inner wall of one side of the movable slot 603, and the tooth slot is meshed with the spur gear 609.
In this embodiment, the spur gear 609 rotates to drive the movable block 605 to slide in the movable slot 603, and at this time, the limiting column 604 located in the limiting slot 606 can limit the moving direction of the movable block 605, and the vertical plate 607 is displaced to drive the air inlet 5 to displace.
Referring to fig. 2 to 3, the first bevel gear 707 meshes with the second bevel gear 708, and the first worm 709 mates with the first worm gear 702.
In this embodiment, the second motor 705 is operated to drive the connecting shaft 706 to rotate, the connecting shaft 706 is rotated to drive the first bevel gear 707 to rotate, the first bevel gear 707 is rotated to drive the second bevel gear 708 to rotate, the second bevel gear 708 is rotated to drive the first worm 709 to rotate, the first worm 709 is rotated to drive the first worm wheel 702 to rotate, and the first worm wheel 702 is rotated to drive the lower rod 602 and the first worm wheel 702 to rotate, so that the lower rod 602 is driven to rotate relative to the base 1.
Referring to fig. 2 to 3, the third bevel gear 710 is meshed with the fourth bevel gear 711, the second worm gear 704 is matched with the second worm 712, a groove 9 for the second motor 705 to move into is formed in the top end of the base 1, and the groove 9 is located below the lower rod 602.
In this embodiment, the connecting shaft 706 rotates to drive the third bevel gear 710 to rotate, the third bevel gear 710 rotates to drive the fourth bevel gear 711 to rotate, the fourth bevel gear 711 rotates to drive the second worm 712 to rotate, and the second worm 712 rotates to drive the upper rod 601 and the second worm wheel 704 to rotate.
Referring to fig. 6 to 7, the outer wall of the arc tube 806 is attached to the inner wall of the arc groove 807.
In this embodiment, arcuate tube 806 is slidably displaced within arcuate slot 807 as lower rod 602 is rotated relative to base 1.
In the embodiment, the above description is only a preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art should be able to apply equivalent substitutions or alterations to the technical solution and the inventive concept according to the present invention within the scope of the present invention.
Claims (9)
1. The utility model provides a vehicle-mounted road air quality removes detection device, includes base (1), its characterized in that, air detector (2) are installed on the top of base (1), air detector's (2) outer wall fixedly connected with intake pipe (3), air pump (4) are installed to the outer wall of intake pipe (3), the top of base (1) is provided with air inlet (5), the height of air inlet (5) is adjusted through elevating system (6), elevating system (6) are including upper rod (601) and lower pole (602), upper rod (601) swivelling joint in the top of lower pole (602), lower pole (602) swivelling joint in the top of base (1), upper rod (601) with movable groove (603) have been seted up to the outer wall of lower pole (602), the inner wall fixedly connected with hollow spacing post (604) of movable groove (603), spacing post (604) are by upper rod (6041) and lower post (6042), upper rod (601) swivelling joint in upper rod (602) have upper rod (605) fixed in movable groove (602) upper rod (605), the inner wall of movable block (605) with spacing groove (606) department fixedly connected with riser (607) that meets, air inlet (5) fixedly connected with the outer wall of movable block (605), first motor (608) are installed to the outer wall of movable block (605), the output of first motor (608) is connected with spur gear (609), upper boom (601) with lower boom (602) rotate through folding mechanism (7), and external air gets into through mechanism (8) of admitting air detects in air detector (2).
2. The vehicle-mounted road air quality movement detection device according to claim 1, wherein the folding mechanism (7) comprises a first fixing rod (701), the first fixing rod (701) is fixedly connected to the top end of the base (1) and extends to the inside of the lower rod (602), a first worm wheel (702) fixedly connected with the lower rod (602) is rotatably connected to the outer wall of the first fixing rod (701), a second fixing rod (703) extending into the inside of the lower rod (602) is fixedly connected to the bottom end of the upper rod (601), a second worm wheel (704) is fixedly connected to the outer wall of the second fixing rod (703), a second motor (705) is fixedly connected to the bottom end of the lower rod (602), a connecting shaft (706) is connected to the output end of the second motor (705), a second bevel gear (708) is rotatably connected to the outer wall of the first bevel gear (707) and positioned inside the lower rod (602), a second bevel gear (708) is fixedly connected to the top end of the second bevel gear (709) and the first worm gear (706), the inside of lower pole (602) is located the outer wall rotation of third bevel gear (710) is connected with fourth bevel gear (711), one end fixedly connected with second worm (712) of fourth bevel gear (711), second worm (712) with second worm wheel (704) contact.
3. The vehicle-mounted road air quality movement detection device according to claim 2, wherein the air inlet mechanism (8) comprises vent holes (801), the vent holes (801) are arranged in number and longitudinally equidistantly arranged on the outer wall of the limiting columns (604), at least two round rods (802) are fixedly connected to one side of each vent hole (801) on the inner wall of each limiting column (604), a baffle plate (803) is slidably connected to the outer wall of each round rod (802), a spring (804) is connected between each baffle plate (803) and each limiting column (604), an extrusion block (805) is fixedly connected to the outer wall of each baffle plate (803), an arc tube (806) is fixedly connected to the outer wall of each lower rod (602), arc grooves (807) are formed in the outer wall of each arc tube (806), and hollow cavities of the limiting columns (604) are communicated with the corresponding arc tubes (807) and are communicated with the air inlet pipes (3).
4. The vehicle-mounted road air quality movement detection device according to claim 1, wherein an inner wall of the movable groove (603) is attached to an outer wall of the movable block (605), and an inner wall of the limit groove (606) is attached to an outer wall of the limit post (604).
5. The vehicle-mounted road air quality movement detection device according to claim 1, wherein a tooth slot is formed in an inner wall of one side of the movable groove (603), and the tooth slot is meshed with the spur gear (609).
6. The vehicle-mounted road air quality movement detection apparatus according to claim 2, wherein the first bevel gear (707) is meshed with the second bevel gear (708), and the first worm (709) is matched with the first worm wheel (702).
7. The vehicle-mounted road air quality movement detection apparatus according to claim 2, wherein the third bevel gear (710) is engaged with the fourth bevel gear (711), and the second worm wheel (704) is matched with the second worm (712).
8. The vehicle-mounted road air quality movement detection device according to claim 2, wherein a groove (9) into which the second motor (705) moves is formed in the top end of the base (1), and the groove (9) is located below the lower rod (602).
9. A vehicle-mounted road air quality movement detection apparatus according to claim 3, characterized in that the outer wall of the arc-shaped pipe (806) is attached to the inner wall of the arc-shaped groove (807).
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| CN119283778B true CN119283778B (en) | 2025-03-18 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN215297299U (en) * | 2021-04-29 | 2021-12-24 | 浙江瑞博思检测科技有限公司 | Portable gas detection device |
| CN116242670A (en) * | 2023-05-12 | 2023-06-09 | 北京建工环境修复股份有限公司 | Air quality detection device |
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| CN112476283A (en) * | 2020-11-23 | 2021-03-12 | 江苏巨杰机电有限公司 | Rotor detection auxiliary device for motor production |
| CN221034906U (en) * | 2023-11-27 | 2024-05-28 | 湖北中认环境检测技术有限公司 | Air detection device with remove detection function |
| CN221993136U (en) * | 2024-09-28 | 2024-11-12 | 鑫利安(山东)环境科技有限公司 | A gas quantitative sample preparation device for environmental detection |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN215297299U (en) * | 2021-04-29 | 2021-12-24 | 浙江瑞博思检测科技有限公司 | Portable gas detection device |
| CN116242670A (en) * | 2023-05-12 | 2023-06-09 | 北京建工环境修复股份有限公司 | Air quality detection device |
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