Air quality monitoring device

Abstract

The utility model relates to the field of air quality monitoring, in particular to an air quality monitoring device. According to the air quality monitoring device provided by the utility model, the height of the placement frame can be adjusted to lower the monitor to a low position for replacement, so that the monitor is convenient to assemble, disassemble and replace, the risk of injury caused by manual high-position installation is reduced, and the use safety and convenience are improved. An air quality monitoring device comprises a supporting rod, a sliding block, a placing frame and the like, the sliding block is connected to the outer side of the supporting rod in a sliding mode, and the placing frame is connected to the sliding block. The common lead screw rotates reversely, the sliding block moves reversely under the action of the threads, the placing frame, the mounting frame and the monitor move reversely, and after the placing frame, the mounting frame and the monitor reach a low position, the monitor is taken down to be replaced, so that the height of the placing frame can be adjusted, the monitor is lowered to the low position to be replaced, the monitor is convenient to assemble, disassemble and replace, and the working efficiency is improved. The risk of injury caused by manual high-altitude installation is reduced, and the use safety and convenience are improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to air quality monitoring field especially, relate to an air quality monitoring device. BACKGROUND

[0002] Air quality refers to the concentration level of pollutants in the atmosphere and the impact of these pollutants on human health and the environment. The quality of air quality directly affects people's health, especially the respiratory system and cardiovascular system. Air quality monitoring is a systematic project aimed at continuously measuring and analyzing the concentration of pollutants in the atmosphere to assess air quality and its impact on human health and the environment.

[0003] The existing air quality monitoring is usually through artificial climbing to high place with the help of tools, using bolts to install the monitor on the support structure (such as lamp pole) for monitoring. When the monitor fails or is damaged during use, it is necessary to climb to high place again with the help of tools to replace the monitor by screwing the bolt. The operation is more troublesome, and it is inconvenient to disassemble and replace the monitor. Moreover, it is dangerous to climb to high place for installation, which increases the risk of injury, thereby affecting the safety of use and being inconvenient to use.

[0004] Therefore, it is necessary to design an air quality monitoring device which can adjust the height of the placing rack to lower the monitor for replacement, facilitate the disassembly and replacement of the monitor, reduce the risk of injury caused by artificial high-altitude installation, improve the safety and convenience of use. UTILITY MODEL CONTENT

[0005] In order to overcome the shortcomings of the current detector installation, operation is more troublesome, inconvenient to disassemble and replace the monitor, and dangerous to climb to high place for installation, which increases the risk of injury, thereby affecting the safety of use and being inconvenient to use, the utility model provides an air quality monitoring device which can adjust the height of the placing rack to lower the monitor for replacement, facilitate the disassembly and replacement of the monitor, reduce the risk of injury caused by artificial high-altitude installation, improve the safety and convenience of use.

[0006] The technical scheme is as follows: an air quality monitoring device, comprising a support rod, a sliding block, a placing rack, a mounting rack, a monitor, a sliding rack, a first spring, a driving assembly, a clamping assembly and a fixing assembly, the sliding block is connected with the support rod outside, the placing rack is connected with the sliding block, the mounting rack is placed on the placing rack, the monitor is detachably connected with the mounting rack, the two sliding racks are connected with the right part of the mounting rack, the sliding racks are connected with the placing rack, the first spring is connected between the sliding racks and the mounting rack, the driving assembly is arranged on the support rod, the clamping assembly is arranged on the lower part of the placing rack, and the fixing assembly is arranged on the lower right part of the placing rack.

[0007] As a further preferred, the upper right part of the rack is provided with two L-shaped slots.

[0008] As a further preferred, the driving assembly comprises a common screw rod, bevel gears and a handle, the common screw rod is rotatably connected inside the support rod, the common screw rod is connected with the sliding block through threads, the common screw rod is connected with a bevel gear at the lower part, the support rod is rotatably connected with a handle at the lower part, the handle is also connected with a bevel gear at the rear part, and the two bevel gears are meshed with each other.

[0009] As a further preferred, the clamping assembly comprises a bidirectional screw rod, limiting blocks, connecting rods and rollers, the lower part of the rack is rotatably connected with the bidirectional screw rod, the bidirectional screw rod is connected with two limiting blocks through threads at the upper part, the limiting blocks are in contact with the mounting rack, the right side of the limiting blocks is connected with the connecting rods, the connecting rods are slidably connected with the rack, and the right part of the connecting rods is rotatably connected with the rollers.

[0010] As a further preferred, the front part of the bidirectional screw rod is provided with a handle.

[0011] As a further preferred, the fixing assembly comprises guide rods, a limiting frame and second springs, the right lower side of the rack is connected with two guide rods, the limiting frame is slidably connected between the guide rods, the sliding frame is clamped with the limiting frame, the rollers and the rack are in contact with the limiting frame, and the second springs are connected between the guide rods and the limiting frame.

[0012] The utility model discloses a beneficial effect is: 1, the utility model discloses through the common screw rod reverse rotation, under the action of thread makes the sliding block reverse movement, makes the rack, mounting rack and monitor reverse movement, reaches low -lying, and the monitor is taken down and is replaced, thereby can adjust the height of rack and lower monitor to low -lying and replace, the convenience of use of the loading and unloading and replacement of monitor, reduce the risk of artificial high -altitude installation injury, improve the security and convenience of use.

[0013] 2, the utility model discloses through the mounting rack is fixed on the rack, then through handle and rotate bidirectional screw rod, under the action of thread makes the limiting block contact with mounting rack simultaneously, and then the bottom of mounting rack is clamped, thereby can clamp the bottom of mounting rack and fix, strengthen the fixing of mounting rack, improve the stability of use. ACCURACY OF DRAWINGS

[0014] Figure 1 It is the three -dimensional structure schematic diagram of the utility model.

[0015] Figure 2 It is the first kind of cross section three -dimensional structure schematic diagram of the utility model.

[0016] Figure 3 It is the second kind of cross section three -dimensional structure schematic diagram of the utility model.

[0017] Figure 4 The third kind of cross section three-dimensional structure schematic view of the utility model.

[0018] The meaning of the reference signs in the drawing: 1, support rod, 2, ordinary screw rod, 3, bevel gear, 4, handle, 5, sliding block, 6, placing rack, 7, mounting rack, 8, monitor, 9, sliding frame, 10, first spring, 11, bidirectional screw rod, 12, limiting block, 13, connecting rod, 14, roller, 15, guide rod, 16, limiting frame, 17, second spring. DETAILED DESCRIPTION

[0019] The utility model will be further described below in conjunction with specific embodiments, the illustrative embodiments of the utility model and the description are used to explain the utility model, but not as the limitation of the utility model.

[0020] An air quality monitoring device, as shown in Figures 1-4 The utility model discloses a kind of air quality monitoring devices, as shown in Fig. 1, including support rod 1, ordinary screw rod 2, bevel gear 3, handle 4, sliding block 5, placing rack 6, mounting rack 7, monitor 8, sliding frame 9, first spring 10, bidirectional screw rod 11, limiting block 12, connecting rod 13, roller 14, guide rod 15, limiting frame 16 and second spring 17, ordinary screw rod 2 is rotatably connected in support rod 1 interior, ordinary screw rod 2 is connected by thread with sliding block 5, ordinary screw rod 2 lower part is connected with bevel gear 3, handle 4 is rotatably connected with the lower part of support rod 1, handle 4 rear part is also connected with bevel gear 3, two bevel gears 3 are engaged with each other, sliding block 5 is slidably connected with the outside of support rod 1, sliding block 5 is connected with placing rack 6, two L-shaped grooves are formed in the upper right part of placing rack 6, mounting rack 7 is placed on placing rack 6, monitor 8 is detachably connected on mounting rack 7, two sliding frames 9 are slidably connected with the right part of mounting rack 7, sliding frame 9 is slidably detachably connected with placing rack 6, first spring 10 is connected between sliding frame 9 and mounting rack 7, bidirectional screw rod 11 is rotatably connected with the lower part of placing rack 6, handle is arranged on the front part of bidirectional screw rod 11, to facilitate the rotation of bidirectional screw rod 11, two limiting blocks 12 are connected with bidirectional screw rod 11 by thread, limiting block 12 is in contact with mounting rack 7, connecting rod 13 is connected with the right side of limiting block 12, connecting rod 13 is slidably connected with placing rack 6, roller 14 is rotatably connected with the right part of connecting rod 13, two guide rods 15 are connected with the lower right side of placing rack 6, limiting frame 16 is slidably connected between guide rods 15, sliding frame 9 is clamped with limiting frame 16, roller 14 and placing rack 6 are in contact with limiting frame 16, second spring 17 is connected between guide rod 15 and limiting frame 16.

[0021] When it is necessary to monitor the air quality, the device can be used. Take the device to the place where the air quality needs to be monitored, make the supporting rod 1 contact with the ground, then fix the supporting rod 1 on the ground through the bolts, then fix the monitoring instrument 8 on the mounting frame 7 through the bolts, then make the mounting frame 7 contact with the placing rack 6, make the sliding frame 9 move and be clamped in the L-shaped slot on the placing rack 6, the first spring 10 is stretched, then push the mounting frame 7 to move, make the sliding frame 9 move along the L-shaped slot, the first spring 10 rebounds, the sliding frame 9 moves and resets, thereby fixing the mounting frame 7 on the placing rack 6, then rotate the two-way screw rod 11 through the handle, make the limiting block 12 move and contact with the mounting frame 7 under the action of the thread, thereby clamping the bottom of the mounting frame 7, so as to clamp and fix the bottom of the mounting frame 7, strengthen the fixation of the mounting frame 7, improve the stability of use, the connecting rod 13 and the roller 14 also move under the action of the movement of the limiting block 12, make the roller 14 contact with the limiting frame 16, make the limiting frame 16 move along the guide rod 15 and be clamped with the sliding frame 9, make the roller 14 rotate, the second spring 17 is stretched, thereby fixing the mounting frame 7, thereby installing the monitoring instrument 8 on the placing rack 6, then rotate the handle 4, make the bevel gears 3 rotate, make the ordinary screw rod 2 rotate under the action of the thread, make the sliding block 5 move along the supporting rod 1, thereby making the placing rack 6, the mounting frame 7, the monitoring instrument 8, the sliding frame 9, the limiting block 12, the connecting rod 13, the roller 14, the guide rod 15 and the limiting frame 16 move, after moving to the appropriate position, monitor the air through the monitoring instrument 8, when the monitoring instrument 8 fails or is damaged during use, rotate the handle 4 in the opposite direction, make the bevel gears 3 rotate in the opposite direction, make the ordinary screw rod 2 rotate in the opposite direction under the action of the thread, make the placing rack 6, the mounting frame 7 and the monitoring instrument 8 move in the opposite direction, after reaching the low place, unscrew the bolts on the mounting frame 7, then disassemble and replace the monitoring instrument 8, after replacement is completed, reinstall the monitoring instrument 8 to be used at a high place, so as to adjust the height of the placing rack 6 and lower the monitoring instrument 8 to replace, facilitate the disassembly, replacement and installation of the monitoring instrument 8, reduce the risk of injury during high-altitude installation, improve the safety and convenience of use, after monitoring is completed, lower the placing rack 6, the mounting frame 7 and the monitoring instrument 8 to a low place, then rotate the two-way screw rod 11 in the opposite direction through the handle, make the limiting block 12 move in the opposite direction and away from the mounting frame 7 under the action of the thread, thereby making the connecting rod 13 and the roller 14 move in the opposite direction, the second spring 17 rebounds, the limiting frame 16 moves in the opposite direction and away from the sliding frame 9, then pull the sliding frame 9 to move by hand, the first spring 10 is compressed, pull the mounting frame 7 to move in the opposite direction, make the sliding frame 9 move away from the placing rack 6, the first spring 10 rebounds, the sliding frame 9 moves and resets, thereby taking down the mounting frame 7, then unscrew the monitoring instrument 8.

[0022] The embodiments of the present application are described in detail above with reference to the accompanying drawings, but the present application is not limited to the above embodiments, and various changes can be made within the knowledge of those skilled in the art without departing from the spirit of the present application.

Claims

1. An air quality monitoring device, characterized in that: The invention comprises a support rod (1), a slider (5), a placement frame (6), a mounting frame (7), a monitor (8), a sliding frame (9), a first spring (10), a driving assembly, a clamping assembly and a fixing assembly. The outer side of the support rod (1) is slidably connected to the slider (5), the slider (5) is connected to the placement frame (6), the placement frame (6) is placed on the mounting frame (7), the mounting frame (7) is detachably connected to the monitor (8), the right side of the mounting frame (7) is slidably connected to the front and rear sliding frames (9), and the sliding frames (9) are all slidably connected to the placement frame (6). The support rod (1) is connected in a detachable manner, and a first spring (10) is connected between the sliding frame (9) and the mounting frame (7). The support rod (1) is provided with a driving assembly; the driving assembly includes a common screw rod (2), a bevel gear (3) and a handle (4). The support rod (1) is internally rotatably connected to the common screw rod (2), the common screw rod (2) is connected to the slider (5) through a thread, the lower part of the common screw rod (2) is connected to the bevel gear (3), the lower part of the support rod (1) is rotatably connected to the handle (4), the rear part of the handle (4) is also connected to the bevel gear (3), and the two bevel gears ( 3) are engaged with each other, and a clamping assembly is provided at the bottom of the placement frame (6); the clamping assembly includes a bidirectional screw rod (11), a limiting block (12), a connecting rod (13) and a roller (14), the bottom of the placement frame (6) is rotatably connected to the bidirectional screw rod (11), and the bidirectional screw rod (11) is connected to the front and rear limiting blocks (12) by a thread, and the limiting blocks (12) are in contact with the mounting frame (7), and the right side of the limiting blocks (12) is connected to the connecting rod (13), and the connecting rod (13) is connected to the placement frame (6) in a sliding manner. The right side of the connecting rod (13) The roller (14) is rotatably connected to the placing frame (6), and a fixed component is provided at the lower right part of the placing frame (6); the fixed component includes a guide rod (15), a limiting frame (16) and a second spring (17). The lower right side of the placing frame (6) is connected to two front and rear guide rods (15), and the limiting frame (16) is slidably connected between the guide rods (15). The sliding frame (9) is clamped with the limiting frame (16), the roller (14) and the placing frame (6) are in contact with the limiting frame (16), and the second spring (17) is connected between the guide rods (15) and the limiting frame (16).

2. An air quality monitoring device according to claim 1, characterized in that: The upper right portion of the placement rack (6) is provided with two L-shaped grooves at the front and rear.

3. An air quality monitoring device according to claim 1, characterized in that: The front portion of the bidirectional screw rod (11) is provided with a grip.

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