Air monitoring device

Abstract

The utility model provides an air monitoring device, and belongs to the technical field of air monitoring. Comprising an upper vertical rod and a display screen, an inner rotating block is rotationally connected to the inner wall of the upper vertical rod, an arc-shaped sliding hole is formed in the outer wall of the upper vertical rod, a connecting block is slidably connected into the arc-shaped sliding hole, the rear end of the connecting block is fixedly connected with the inner rotating block, and the outer wall of the upper vertical rod is rotationally sleeved with a first outer sleeve block and a second outer sleeve block. The front end of the connecting block is fixedly connected with the second outer sleeve block, and the display screen is fixedly arranged on the outer wall of the first outer sleeve block and the outer wall of the second outer sleeve block in a sleeving mode through a first hoop. According to the air monitoring device, a second outer sleeve block is fixedly connected with a connecting block through a bolt, then the second outer sleeve block and a first outer sleeve block are combined and connected, and then a display screen is fixed to the outer wall of the first outer sleeve block and the outer wall of the second outer sleeve block through a first hoop; a motor drives a gear to mesh with an outer gear ring, so that an inner rotating block rotates to drive the display screen to rotate on the outer wall of the upper vertical rod, and the practicability is high.

Description

TECHNICAL FIELD

[0001] The utility model belongs to air monitoring technical field, concretely relates to an air monitoring device. BACKGROUND

[0002] Air monitoring refers to sampling and measuring of pollutants existing in the air at fixed points, continuously or at fixed times; in order to monitor the air, a number of air monitoring points are generally set up in a city, and automatic monitoring instruments are installed for continuous automatic monitoring, the monitoring results are taken back regularly, analyzed and relevant data are obtained; the projects of air monitoring mainly include sulfur dioxide, nitrogen monoxide, hydrocarbons, floating dust and the like; air monitoring is the basis for atmospheric quality control and reasonable evaluation of atmospheric quality;

[0003] A kind of air quality monitoring device is disclosed in Chinese patent with application number 202321119354.9, which can monitor air quality by setting monitoring mechanism, effectively filter dust in the air through dust screen, avoid dust adhering to the surface of monitoring instrument, so as to affect the precision of monitoring instrument, close the tail of monitoring box through return air valve, when monitoring, make external air enter the inside of monitoring box for monitoring through air extractor, when not needed for monitoring, return air louvers and return air baffle will be connected, so as to avoid external dust from entering the inside of monitoring box from return air valve;

[0004] But the existing air monitoring instrument needs to be fixedly installed outdoors, and at the same time equipped with display screen, to facilitate users to observe various readings of air monitoring; but since display screen is mostly fixed on vertical rod through clamp, the position of display screen is relatively fixed, and the screen of display screen is also relatively fixed, when users need to adjust the orientation of display screen, clamp needs to be disassembled, and the position of display screen needs to be re-adjusted for installation, which is time-consuming and laborious, and the practicability is poor. UTILITY MODEL CONTENT

[0005] In order to solve the problem of inconvenient adjustment of the display screen orientation in the prior art, the utility model provides an air monitoring device, adopts inner rotating block combination outer sleeve block one and outer sleeve block two to reach the effect that the display screen is driven to rotate through the rotation of the inner rotating block, and the specific technical scheme is as follows: an air monitoring device, comprising: upper vertical rod and display screen, the inner wall of the upper vertical rod is rotatably connected with an inner rotating block, the outer wall of the upper vertical rod is provided with an arc sliding hole, the arc sliding hole is slidably connected with a connecting block, the rear end of the connecting block is fixedly connected with the inner rotating block, the outer wall of the upper vertical rod is rotatably sleeved with an outer sleeve block one and an outer sleeve block two, the front end of the connecting block is fixedly connected with the outer sleeve block two, the display screen is fixedly sleeved on the outer wall of the outer sleeve block one and the outer sleeve block two through a hoop one, the bottom end of the inner rotating block is fixedly installed with a bottom cylinder, the outer wall of the bottom cylinder is fixedly sleeved with an outer gear ring, the inner wall of the upper vertical rod is fixedly installed with a mounting plate, the mounting plate is fixedly installed with a motor, the output end of the motor is fixedly connected with a rotating shaft, the top end of the rotating shaft is fixedly sleeved with a gear, and the gear is engaged with the outer gear ring.

[0006] Preferably, the outer sleeve block one is fixedly connected with the outer sleeve block two, two circular ring plates are symmetrically installed on the outer wall of the upper vertical rod in the vertical direction, two arc grooves are symmetrically provided on the inner side of the outer wall of the outer sleeve block one and the outer sleeve block two in the vertical direction, the arc grooves are matched with the circular ring plates, and the circular ring plates are slidably connected in the arc grooves.

[0007] Preferably, the bottom end of the upper vertical rod is fixedly installed with a lower vertical rod, the bottom end of the lower vertical rod is fixedly installed with a fixed plate, and the top end of the upper vertical rod is fixedly installed with a lightning rod.

[0008] Preferably, an air monitor is arranged above the display screen and fixedly sleeved on the outer wall of the upper vertical rod through a hoop two.

[0009] Preferably, a plurality of wire holes are formed in the outer wall of the upper vertical rod.

[0010] Preferably, the top end of the inner rotating block is provided with a center hole, the front end of the connecting block is provided with a through hole one, the rear end of the through hole one is opened to the inner wall of the center hole of the inner rotating block, the front end of the outer sleeve block two is provided with a through hole two, and the through hole two is arranged in alignment with the through hole one in the front-rear direction.

[0011] In addition, the air monitoring device in the above technical scheme of the utility model can also have the following features: two threaded holes are symmetrically formed in the front end of the connecting block, two insertion holes are symmetrically formed in the front end of the outer sleeve block two, bolts are inserted into the insertion holes, and the bolts are matched with the threaded holes.

[0012] In the above technical solution, the insertion hole and the threaded hole correspond one-to-one.

[0013] The air monitoring device of this utility model has the following advantages compared with the prior art: The air monitoring device fixes the outer sleeve block two to the connecting block with bolts, and then connects the outer sleeve block two to the outer sleeve block one. Then, the display screen is fixed to the outer wall of the outer sleeve block one and the outer sleeve block two with a clamp. The motor drives the gear to mesh with the outer gear ring, causing the inner rotating block to rotate, which in turn drives the connecting block to slide in the arc-shaped sliding hole. This causes the outer sleeve block one and the outer sleeve block two to rotate on the outer wall of the upper pole, changing the orientation of the display screen on the upper pole. This makes it convenient for users to observe the values ​​on the display screen from different positions, and it is highly practical. Attached Figure Description

[0014] Figure 1 A three-dimensional structural diagram of the air monitoring device provided by this utility model;

[0015] Figure 2 A cross-sectional schematic diagram of the upper upright provided by this utility model;

[0016] Figure 3 for Figure 2 Enlarged view of point A;

[0017] Figure 4 A schematic diagram of the structure of the upper upright provided by this utility model;

[0018] Figure 5 A schematic diagram of the structure of the inner rotating block provided by this utility model;

[0019] Figure 6 This is a schematic diagram of the structure of the outer casing block one and the outer casing block two provided by this utility model;

[0020] in, Figures 1 to 6 The attached diagrams and component names are as follows: 1. Upper upright, 2. Inner rotating block, 3. Arc-shaped sliding hole, 4. Connecting block, 5. Outer sleeve block one, 6. Outer sleeve block two, 7. Hoop one, 8. Display screen, 9. Lower upright, 10. Fixing plate, 11. Hoop two, 12. Air monitor, 13. Lightning rod, 14. Wiring hole, 15. Mounting plate, 16. Motor, 17. Rotating shaft, 18. Gear, 19. Bottom cylinder, 20. External gear ring, 21. Through hole one, 22. Threaded hole, 23. Through hole two, 24. Insertion hole, 25. Bolt, 26. Circular ring plate, 27. Arc-shaped groove. Detailed Implementation

[0021] The following are specific implementation cases and appendices. Figures 1-6The utility model makes further explanation to the utility model, but the utility model is not limited to these embodiments, the utility model provides a technical scheme: an air monitoring device, include: upper stand 1 and display screen 8, the inner wall of upper stand 1 is rotationally connected with inner rotating block 2, and inner rotating block 2 is rotationally attached on the inner wall of upper stand 1, and the outer wall of upper stand 1 is provided with arc sliding hole 3, and arc sliding hole 3 is provided along the horizontal direction, and connecting block 4 is slidably connected in arc sliding hole 3, and connecting block 4 slides along the horizontal direction in arc sliding hole 3, and the rear end of connecting block 4 is fixedly connected with inner rotating block 2, and the outer wall of upper stand 1 is rotationally sleeved with outer sleeve block one 5 and outer sleeve block two 6, and outer sleeve block one 5 and outer sleeve block two 6 are both semicircular shell structures, and the front end of connecting block 4 is fixedly connected with outer sleeve block two 6, and display screen 8 is fixedly sleeved on the outer wall of outer sleeve block one 5 and outer sleeve block two 6 through hoop one 7;

[0022] The bottom end of inner rotating block 2 is fixedly installed with bottom cylinder 19, the outer wall of bottom cylinder 19 is fixedly sleeved with outer gear ring 20, the inner wall of upper stand 1 is fixedly installed with mounting plate 15, mounting plate 15 is fixedly installed with motor 16, the output end of motor 16 is fixedly connected with rotating shaft 17, rotating shaft 17 rotationally extends through mounting plate 15, the top end of rotating shaft 17 is fixedly sleeved with gear 18, gear 18 is engaged with outer gear ring 20, gear 18 is driven to rotate by motor 16, gear 18 is engaged with outer gear ring 20 to rotate, and outer gear ring 20 drives inner rotating block 2 to rotate on the inner wall of upper stand 1.

[0023] As a preferred scheme, further, outer sleeve block one 5 and outer sleeve block two 6 are fixedly connected through screws, the outer wall of upper stand 1 is symmetrically installed with two annular plates 26 along the vertical direction, the inner side of the outer wall of outer sleeve block one 5 and outer sleeve block two 6 is symmetrically provided with two arc grooves 27 along the vertical direction, the two arc grooves 27 on outer sleeve block one 5 and the two arc grooves 27 on outer sleeve block two 6 correspond to each other and are communicated, the arc grooves 27 are matched with the annular plates 26, and the annular plates 26 are slidably connected in the two communicated arc grooves 27.

[0024] As a preferred scheme, further, the bottom end of upper stand 1 is fixedly installed with lower stand 9 through screws, the bottom end of lower stand 9 is fixedly installed with fixed plate 10, and the fixed plate 10 is used for being installed on the ground, and the top end of upper stand 1 is threadedly connected with lightning rod 13.

[0025] As a preferred scheme, further, the upper side of display screen 8 is provided with air monitor 12, and air monitor 12 is fixedly sleeved on the outer wall of upper stand 1 through hoop two 11.

[0026] As a preferred scheme, further, two wire holes 14 are formed in the outer wall of the upper vertical rod 1, and the two wire holes 13 correspond to the display screen 8 and the air monitor 12 one by one, and each wire hole 13 is located below the display screen 8 and the air monitor 12 respectively, so as to facilitate the threading of the power lines of the display screen 8 and the air monitor 12.

[0027] As a preferred scheme, further, a center hole is formed in the top end of the inner rotating block 2, the center hole is communicated with the middle part of the bottom cylinder 19, the reserved space of the center hole is used for the wiring of the power lines of the display screen 8 and the air monitor 12, a through hole one 21 is formed in the front end of the connecting block 4, the rear end of the through hole one 21 is opened to the inner wall of the center hole of the inner rotating block 2, a through hole two 23 is formed in the front end of the outer sleeve block two 6, the through hole two 23 is arranged in alignment with the through hole one 21 in the front-rear direction, and the LED line and the power line of the display screen 8 are both threaded into the upper vertical rod 1 through the through hole one 21 and the through hole two 23.

[0028] As a preferred scheme, further, two threaded holes 22 are symmetrically formed in the front end of the connecting block 4, the two threaded holes 22 are symmetrically formed on the two sides of the through hole one 21, two insertion holes 24 are symmetrically formed in the front end of the outer sleeve block two 6, the two insertion holes 24 are symmetrically formed on the two sides of the through hole two 23, a bolt 25 is inserted into the insertion hole 24, the bolt 25 is matched with the threaded hole 22, and the insertion hole 24 corresponds to the threaded hole 22 one by one; when fixing the outer sleeve block two 6, the through hole one 21 and the through hole two 23 are aligned, and then the threaded hole 22 and the insertion hole 24 are aligned, the bolt 25 is inserted into the insertion hole 24, and then the bolt 25 is rotated by using a tool, so that the bolt 25 is threadedly connected with the threaded hole 22, so as to fixedly connect the outer sleeve block two 6 and the connecting block 4.

[0029] The hoop one, the hoop two, the display screen, the air monitor, the lightning rod and the motor of the case are prior art, and the air monitor and the motor are the same structure and connection mode in the cited document, as long as the hoop one, the hoop two, the display screen, the air monitor, the lightning rod and the motor meet the requirements of the case.

[0030] Working principle: the electric appliance element appearing in the application is externally connected with power supply and control switch during use, after the utility model is installed, firstly, the installation and fixation of the utility model and safety protection are checked, and then it can be used;During use, the user sleeves the sleeve block two 6 on the upper stand 1, aligns the through hole one 21 with the through hole two 23, aligns the jack 24 with the threaded hole 22, then passes the bolt 25 through the jack 24 and is tightly screwed in the threaded hole 22, to fix and connect the sleeve block one 5 and the connecting block 4, then sleeve the sleeve block one 5 on the upper stand 1, combine the sleeve block one 5 and the sleeve block two 6 together, then fix the sleeve block one 5 and the sleeve block two 6 together by screw, then fix the display screen 8 on the sleeve block one 5 and the sleeve block two 6 by the hoop two 11, fix the lightning rod 13 on the top end of the upper stand 1, pass the LED wire of the display screen 8 through the through hole one 21 and the through hole two 23, then take out the LED wire from the threading hole 14 below the air monitor 12 and connect it into the corresponding LED communication hole of the air monitor 12;Then pass the power line of the air monitor 12 and the display screen 8 through the wiring hole 14, then take out the wiring from the wiring door on the lower stand 9;When the orientation of the display screen 8 needs to be adjusted, start the motor 16, the motor 16 drives the rotating shaft 17 to rotate, the rotating shaft 17 drives the gear 18 to rotate, the gear 18 engages the external tooth ring 20, drives the inner rotating block 2 to rotate in the upper stand 1, the inner rotating block 2 drives the connecting block 4 to slide in the arc-shaped sliding hole 3, to drive the sleeve block one 5 and the sleeve block two 6 to rotate on the outer wall of the upper stand 1, to change the orientation of the display screen 8, so that the user can observe the values on the display screen 8 from different positions.

[0031] In the description of the utility model, the term "a plurality of" refers to two or more than two, unless otherwise explicitly limited, the terms "upper", "lower" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, only for the convenience of describing the utility model and simplifying the description, and not indicating or implying that the indicated device or element must have a particular orientation, a particular orientation and operation, therefore it cannot be understood as a limitation on the utility model;The terms "connection", "installation", "fixation" and the like should be understood broadly, for example, "connection" can be fixed connection, or detachable connection, or integrally connected;It can be directly connected, or indirectly connected through an intermediate medium.

[0032] The above merely describes preferred embodiments of the present application and is not intended to limit the present application. For those skilled in the art, the present application can have various modifications and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. An air monitoring device comprising: The utility model provides an upper stand (1) and display screen (8), its characterized in be that the inner wall of upper stand (1) is rotatably connected with inner rotating block (2), the outer wall of upper stand (1) is equipped with arc slide hole (3), the inner rotatable connection of arc slide hole (3) has connecting block (4), the rear end of connecting block (4) is fixedly connected with inner rotating block (2), the outer wall of upper stand (1) rotatably has outer sleeve block one (5) and outer sleeve block two (6), the front end of connecting block (4) is fixedly connected with outer sleeve block two (6), and display screen (8) is fixedly sleeved on the outer wall of outer sleeve block one (5) and outer sleeve block two (6) through hoop one (7). The bottom end of the inner rotating block (2) is fixedly installed with a bottom cylinder (19), the outer wall of the bottom cylinder (19) is fixedly sleeved with an external gear ring (20), the inner wall of the upper stand (1) is fixedly installed with a mounting plate (15), the mounting plate (15) is fixedly installed with a motor (16), the output end of the motor (16) is fixedly connected with a rotating shaft (17), the top end of the rotating shaft (17) is fixedly sleeved with a gear (18), and the gear (18) is engaged with the external gear ring (20).

2. The air monitoring device of claim 1, wherein, The outer sleeve block one (5) and the outer sleeve block two (6) are fixedly connected, two circular ring plates (26) are symmetrically installed on the outer wall of the upper stand (1) in the vertical direction, two arc-shaped grooves (27) are symmetrically formed on the inner side of the outer sleeve block one (5) and the outer sleeve block two (6) in the vertical direction, the arc-shaped grooves (27) are matched with the circular ring plates (26), and the circular ring plates (26) are slidably connected in the arc-shaped grooves (27).

3. The air monitoring device of claim 1, wherein, The bottom end of the upper stand (1) is fixedly installed with a lower stand (9), the bottom end of the lower stand (9) is fixedly installed with a fixed plate (10), and the top end of the upper stand (1) is fixedly installed with a lightning rod (13).

4. The air monitoring device of claim 1, wherein, An air monitor (12) is arranged above the display screen (8), and the air monitor (12) is fixedly sleeved on the outer wall of the upper stand (1) through a hoop two (11).

5. The air monitoring device of claim 4, wherein, A plurality of threading holes (14) are formed on the outer wall of the upper stand (1).

6. The air monitoring device of claim 1, wherein, A center hole is formed in the top end of the inner rotating block (2), a through hole one (21) is formed in the front end of the connecting block (4), the rear end of the through hole one (21) is opened to the inner wall of the center hole of the inner rotating block (2), a through hole two (23) is formed in the front end of the outer sleeve block two (6), and the through hole two (23) is arranged in alignment with the through hole one (21) in the front-rear direction.

7. The air monitoring device of claim 6, wherein, Two threaded holes (22) are symmetrically formed in the front end of the connecting block (4), two insertion holes (24) are symmetrically formed in the front end of the outer sleeve block two (6), bolts (25) are inserted into the insertion holes (24), the bolts (25) are matched with the threaded holes (22), and the insertion holes (24) correspond to the threaded holes (22) one by one.

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