Air environment monitoring device
By designing an adjustable air environment monitoring device, the problems of inaccurate air quality evaluation and inconvenient disassembly caused by the height fixation of the monitor in the prior art are solved, flexible height adjustment and multi-point sampling analysis are realized, and the evaluation accuracy is improved and maintenance efficiency.
Patent Information
- Application Number
- CN202421151830.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-24
- Publication Date
- 2024-12-24
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
The monitors of the existing air environment monitoring device are highly fixed and cannot be flexibly adjusted, resulting in the inability to accurately evaluate regional air quality and inconvenient disassembly and assembly and maintenance.
An air environment monitoring device including a fixed vertical sleeve, a fixed vertical rod, a central shaft sleeve, a worm, an outer baffle, a clamp plate and a drive shaft is designed. The longitudinal linear displacement of the fixed vertical rod is realized by rotating the shaker, and the installation is changed. The height of the plate and the fixed base plate, combined with the connection between the worm gear and the gear disc, realizes flexible height adjustment of the air environment detector and multi-point air sampling analysis.
It improves the accuracy of air quality evaluation, reduces the difficulty of disassembly and assembly and maintenance, improves operating efficiency, and ensures the stability and safety of the device through the self-locking function of the worm and worm gear.
Smart Images
Figure CN222230040U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of environmental monitoring, in particular to an air environment monitoring device. Background Art
[0002] The existing patent (publication number: CN216718115U) proposes an air environment monitoring device, including a monitor host and a mounting rod fixedly arranged below the monitor host, the monitor host is fixedly mounted on a base through the mounting rod, a detection cavity is opened inside the monitor host, and a shaft is rotatably mounted at the middle position inside the detection cavity; a shaft that rotates following the guide fan is arranged in the middle position of the detection cavity inside the monitor host, and a particle detector, a gas composition detector and an environmental condition detector are fixed on the shaft in sequence, so that the detector can rotate following the shaft. However, in this device, "the monitor host is fixedly mounted on the base through the mounting rod", and the installation height of the monitor is fixed, and the air at a certain point can only be sampled and analyzed, and the environmental air quality in the area cannot be accurately evaluated, or the sampling points need to be frequently changed manually to monitor the air at more points. The structural flexibility is poor, and it is very inconvenient to use, which has disadvantages. Summary of the invention
[0003] In view of the above-mentioned deficiencies in the prior art, the utility model provides an air environment monitoring device which can flexibly adjust the monitoring height of an air environment detector by turning a handle, thereby meeting the needs of air monitoring at different heights. At the same time, through multi-point air sampling and analysis, the accuracy of the evaluation of the ambient air quality in the area is improved. By lowering the height of the air environment detector, the convenience of its disassembly and assembly and the efficiency of maintenance and repair operations are improved.
[0004] The purpose of this utility model is achieved through the following technical solutions:
[0005] An air environment monitoring device includes an air environment detector, a fixed sleeve, a fixed pole, a central sleeve, a worm, an outer baffle, a clamping plate, and a driving shaft. The bottom of the fixed sleeve has a fixed bottom plate, the interior of the fixed sleeve has a slideway, the slideway is adapted to the fixed pole, the fixed pole is connected to the slideway, the fixed pole slides in the slideway, the outside of the fixed pole has a rack, the upper end of the fixed pole has a mounting plate, the mounting plate is connected to the air environment detector, the fixed sleeve has a strip-shaped through hole, the outside of the fixed sleeve has a mounting support sleeve, the mounting support sleeve fits a gear plate, the gear plate is meshed with the rack, the gear plate passes through the strip-shaped through hole, the gear plate is connected to the rack, the gear plate has a central sleeve, the central sleeve has a worm gear, the worm gear fits the mounting support sleeve, and the central shaft passes through the mounting support sleeve, the gear plate, the central sleeve, and the worm gear in sequence.
[0006] The worm wheel of the utility model is adapted to the worm, the worm wheel is connected to the worm, the inner end of the worm fits in a fixed vertical sleeve, the outer end of the worm fits in an outer baffle plate, the outer baffle plate is connected to the mounting support sleeve, the upper part of the outer baffle plate is provided with a top plate, the lower part of the outer baffle plate is provided with a sealing plate, the sealing plate is connected to the fixed vertical sleeve, the outer side of the outer baffle plate fits in a limiting circular plate, the limiting circular plate has a card groove, the top plate has a card plate perforation, the card plate perforation and the card groove are adapted to the card plate, the card plate passes through the card plate perforation, the lower end of the card plate is connected to the card groove, and the upper end of the card plate is connected to the top plate.
[0007] The limiting circular plate of the utility model has a driving shaft rod, the driving shaft rod passes through the outer baffle plate, the driving shaft rod has a square plug rod, the worm has a square plug hole, the square plug rod is adapted to the square plug hole, the square plug rod passes through the square plug hole, the square plug rod has a supporting shaft rod, the fixed vertical sleeve has a supporting shaft rod groove, the supporting shaft rod is adapted to the supporting shaft rod groove, and the supporting shaft rod is connected to the supporting shaft rod groove. Beneficial Effects
[0008] The utility model discloses a center shaft rod increases the installation support sleeve to support the force point of the center shaft sleeve, makes the gear plate and the worm wheel all rotate axially with the center shaft rod as the center, prevents them from moving and deviating, affects the linkage effect between each component, improves the structural stability, and controls the longitudinal lifting and lowering of the installation plate through the coordinated linkage between the driving shaft rod, the worm gear, the worm wheel, the gear plate and the rack, so that when the user turns the crank handle, the fixed vertical rod performs longitudinal linear displacement in the slideway, and realizes the monitoring of air points at different heights by changing the height distance between the installation plate and the fixed bottom plate, thereby reducing the error of the environmental air quality evaluation in the area, and facilitates the disassembly, assembly, overhaul and regular maintenance of the air environment detector by driving the installation plate to rise and fall, the operation is convenient, and the working efficiency is improved.
[0009] The utility model discloses a clamping plate which increases the connection fulcrum between the top plate and the limiting circular plate, and limits the position of the driving shaft rod so that the lateral position is kept unchanged and the axial rotation is adjusted, thereby improving the stability of the worm drive position control. The utility model also utilizes the self-locking function between the worm and the worm wheel to position and support the height of the fixed vertical pole after adjustment, thereby preventing the fixed vertical pole from losing control and falling, thereby improving the safety of the device.
[0010] The utility model can flexibly adjust the monitoring height of the air environment detector by turning the handle, which meets the needs of air monitoring at different heights. At the same time, it improves the accuracy of the evaluation of the ambient air quality in the area through multi-point air sampling and analysis, and improves the convenience of disassembly and assembly and the efficiency of maintenance and repair by lowering the height of the air environment detector. BRIEF DESCRIPTION OF THE DRAWINGS
[0011] Figure 1 The utility model is a schematic diagram of the structure of an air environment monitoring device.
[0012] Figure 2The utility model is a structural cross-sectional view of an air environment monitoring device.
[0013] Figure 3 This is a cross-sectional view of the worm gear drive structure described in the utility model.
[0014] Figure 4 This is a schematic diagram of the driving shaft structure of the utility model.
[0015] Figure 5 This is a schematic diagram of the center sleeve structure of the utility model.
[0016] Figure 6 This is a schematic diagram of the outer baffle structure described in the utility model.
[0017] Figure 7 This is a schematic diagram of the fixed upright driving structure described in the utility model.
[0018] Figure 8 This is a cross-sectional view of the connection structure of the fixed vertical sleeve, the fixed vertical rod and the gear plate described in the utility model.
[0019] Fig. 9 For the utility model Figure 2 A magnified view of the local structure. DETAILED DESCRIPTION
[0020] The utility model is further described in detail below according to the accompanying drawings and embodiments:
[0021] Embodiment 1:
[0022] An air environment monitoring device includes an air environment detector 01, a fixed vertical sleeve 04, a fixed vertical rod 05, a central shaft sleeve 11, a worm 13, an outer baffle 15, a clamping plate 18, and a driving shaft 22. The bottom of the fixed vertical sleeve 04 has a fixed bottom plate 03. The fixed vertical sleeve 04 has a slideway 06 inside, the slideway 06 is adapted to the fixed vertical pole 05, the fixed vertical pole 05 is connected to the slideway 06, the fixed vertical pole 05 slides in the slideway 06, the fixed vertical pole 05 has a rack 08 outside, the upper end of the fixed vertical pole 05 has a mounting plate 02, the mounting plate 02 is connected to the air environment detector 01, the fixed vertical sleeve 04 has a strip through hole 09, the fixed vertical sleeve 04 has a mounting support sleeve 14 outside, the mounting support sleeve 14 fits the gear plate 07, the gear plate 07 is meshed with the rack 08, the gear plate 07 passes through the strip through hole 09, the gear plate 07 is connected to the rack 08, the gear plate 07 has a central shaft sleeve 11, the central shaft sleeve 11 has a worm gear 12, the worm gear 12 fits the mounting support sleeve 14, the central shaft rod 10 passes through the mounting support sleeve 14, the gear plate 07, the central shaft sleeve 11, and the worm gear 12 in sequence, the central shaft rod 10 The shaft 10 adds a mounting sleeve 14 to support the force point of the center shaft sleeve 11, so that the gear plate 07 and the worm wheel 12 can rotate axially around the center shaft 10 to prevent them from moving and deviating, affecting the linkage effect between the components, and improving the structural stability. The mounting plate 02 is longitudinally lifted and lowered by driving the shaft 22, the worm 13, the worm wheel 12, the gear plate 07 and the rack 08. When the user turns the crank 21, the fixed vertical pole 05 is longitudinally displaced in the slide 06. By changing the height distance between the mounting plate 02 and the fixed bottom plate 03, air points at different heights can be monitored, thereby reducing the error in the evaluation of the environmental air quality in the area. By driving the mounting plate 02 to rise and fall, the air environment detector 01 is convenient for disassembly, assembly, inspection and regular maintenance, which is easy to operate and improves work efficiency.
[0023] Embodiment 2:
[0024] The worm wheel 12 of the utility model is adapted to the worm 13, the worm wheel 12 is connected to the worm 13, the inner end of the worm 13 is fitted with the fixed vertical sleeve 04, the outer end of the worm 13 is fitted with the outer baffle plate 15, the outer baffle plate 15 is connected to the mounting support sleeve 14, the upper part of the outer baffle plate 15 has a top plate 17, the lower part of the outer baffle plate 15 has a sealing plate 16, the sealing plate 16 is connected to the fixed vertical sleeve 04, the outer baffle plate 15 is fitted with a limiting circular plate 27 on the outside, the limiting circular plate 27 has a card slot 19, the top plate 17 has a card plate perforation 20, the card plate perforation 20 and the card slot 19 are adapted to the card plate 18, The card plate 18 passes through the card plate through hole 20, the lower end of the card plate 18 is connected to the card slot 19, and the upper end of the card plate 18 is connected to the top plate 17. The card plate 18 increases the connection fulcrum between the top plate 17 and the limiting circular plate 27, and limits the position of the driving shaft 22 to keep its lateral position unchanged, and perform axial rotation adjustment to improve its driving and controlling stability of the worm 13, and utilizes the self-locking function between the worm 13 and the worm wheel 12 to position and support the height of the adjusted fixed pole 05, prevent the fixed pole 05 from slipping out of control, and improve the safety of the device.
[0025] Embodiment 3:
[0026] The limiting circular plate 27 of the utility model has a driving shaft 22, the driving shaft 22 passes through the outer baffle 15, the driving shaft 22 has a square plug rod 25, the worm 13 has a square socket 26, the square plug rod 25 is adapted to the square socket 26, the square plug rod 25 passes through the square socket 26, the square plug rod 25 has a supporting shaft 23, the fixed vertical sleeve 04 has a supporting shaft groove 24, the supporting shaft 23 is adapted to the supporting shaft groove 24, the supporting shaft 23 is connected to the supporting shaft groove 24, this device can flexibly adjust the monitoring height of the air environment detector 01 by turning the crank 21, while meeting the air monitoring needs at different heights, and through multi-point air sampling and analysis, improve the accuracy of the evaluation of the environmental air quality in the area, and by reducing the height of the air environment detector, improve its disassembly and assembly convenience and maintenance and repair efficiency.
[0027] Embodiment 4:
[0028] Installation steps: first, place the mounting plate 02 on the upper part of the fixed bottom plate 03, and place the fixed vertical rod 05 into the slideway 06, with the rack 08 and the strip through hole 09 on the same side, then place the central shaft sleeve 11 into the mounting support sleeve 14, and connect it with the central shaft rod 10, and the gear plate 07 passes through the strip through hole 09 and meshes with the rack 08, the outer surfaces of the gear plate 07 and the worm wheel 12 are both in contact with the inner surface of the mounting support sleeve 14, then place the worm 13 into the mounting support sleeve 14, and the worm 13 is located on the upper part of the worm wheel 12 and connected to it, and then The outer baffle plate 15 is installed and fixed on the outside of the mounting sleeve 14, and the upper surface of the sealing plate 16 is fitted with the lower surface of the mounting sleeve 14, and then the driving shaft 22 is passed through the outer baffle plate 15 until the square plug rod 25 passes through the square plug hole 26, and the supporting shaft 23 is embedded in the supporting shaft groove 24, the inner surface of the limiting circular plate 27 is fitted with the outer surface of the outer baffle plate 15, and the position of the card slot 19 corresponds to the card plate through hole 20, and finally the card plate 18 is passed through the card plate through hole 20 until its lower end is embedded in the card slot 19, and its upper end is fixedly connected to the top plate 17 to complete the installation.
[0029] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. It should be pointed out that a person skilled in the art can make several improvements and modifications without departing from the technical principle of the present invention, and these improvements and modifications should also be regarded as within the protection scope of the present invention.
Claims
1. An air environment monitoring device, characterized in that : It comprises an air environment detector (01), a fixed vertical sleeve (04), a fixed vertical pole (05), a central shaft sleeve (11), a worm (13), an outer baffle (15), a clamping plate (18), and a driving shaft (22), wherein the bottom of the fixed vertical sleeve (04) has a fixed bottom plate (03), the fixed vertical sleeve (04) has a slideway (06) inside, the slideway (06) is adapted to the fixed vertical pole (05), the fixed vertical pole (05) is connected to the slideway (06), the fixed vertical pole (05) slides in the slideway (06), the outside of the fixed vertical pole (05) has a rack (08), the upper end of the fixed vertical pole (05) has a mounting plate (02), the mounting plate (02) is connected to the air environment detector (01), the fixed vertical sleeve (04) has a strip-shaped through hole (09), and the outside of the fixed vertical sleeve (04) has a mounting support sleeve (14), the mounting sleeve (14) fits the gear plate (07), the gear plate (07) meshes with the rack (08), the gear plate (07) passes through the bar-shaped through hole (09), the gear plate (07) is connected to the rack (08), the gear plate (07) has a center sleeve (11), the center sleeve (11) has a worm gear (12), the worm gear (12) fits the mounting sleeve (14), and the center shaft rod (10) passes through the mounting sleeve (14), the gear plate (07), the center sleeve (11), and the worm gear (12) in sequence.
2. The air environment monitoring device according to claim 1 is characterized in that The worm wheel (12) is adapted to the worm (13), the worm wheel (12) is connected to the worm (13), the inner end of the worm (13) is fitted with the fixed vertical sleeve (04), the outer end of the worm (13) is fitted with the outer baffle (15), the outer baffle (15) is connected to the mounting support sleeve (14), the upper part of the outer baffle (15) has a top plate (17), the lower part of the outer baffle (15) has a sealing plate (16), the sealing plate (16) is connected to the fixed vertical sleeve (04), the outer baffle plate (15) is externally fitted with a limiting circular plate (27), the limiting circular plate (27) has a card slot (19), the top plate (17) has a card plate through hole (20), the card plate through hole (20) and the card slot (19) are adapted to the card plate (18), the card plate (18) passes through the card plate through hole (20), the lower end of the card plate (18) is connected to the card slot (19), and the upper end of the card plate (18) is connected to the top plate (17).
3. An air environment monitoring device according to claim 2, characterized in that The limiting circular plate (27) has a driving shaft (22), the driving shaft (22) passes through the outer baffle (15), the driving shaft (22) has a square plug rod (25), the worm (13) has a square plug hole (26), the square plug rod (25) is adapted to the square plug hole (26), the square plug rod (25) passes through the square plug hole (26), and the square plug rod (25) has a supporting shaft (23).
4. The air environment monitoring device according to claim 2 is characterized in that : The fixed vertical sleeve (04) has a support shaft groove (24), the support shaft (23) is adapted to the support shaft groove (24), and the support shaft (23) is connected to the support shaft groove (24).