Air pollution detection device

Abstract

The utility model discloses an air pollution detection device. The air pollution detection device comprises a lifting folding mechanism and a detection mechanism, the lifting folding mechanism comprises a heavy block, the top of the heavy block is fixedly connected with a first shell through a screw, the interior of the first shell is rotationally connected with a rotating shaft, the rotating shaft is fixedly sleeved with a second shell, one end of the rotating shaft is fixedly connected with a rotating disc, and inserting grooves are symmetrically formed in the outer side of the rotating disc; the outer side of the first shell is in threaded connection with a bolt through a connecting block; according to the air pollution detection device, through the arrangement of the lifting folding mechanism and the detection mechanism, the second shell can be pulled out from the interior of the first shell to be lifted for use, and the plate body can be telescopically positioned in the second shell, so that the pumping type air pollution detector can perform air detection on the height position where the air inlet pipe is located; through the arrangement, the detector not only has a function of detecting air at a high place, but also is convenient to fold and carry.

Description

Technical Field

[0001] This utility model relates to the field of air pollution detection technology, specifically to an air pollution detection device. Background Technology

[0002] As we all know, with the increasing awareness of environmental protection and health, people are paying more and more attention to their own health and the safety of their living environment. At the same time, with the rapid development of the construction industry, people are also paying more and more attention to the safety of their living and working environments. Before people enter a target space to live or work, they often conduct corresponding safety tests, and air quality testing is a common test indicator.

[0003] Existing technologies typically employ pump-type air pollution detectors to monitor air quality in a specified environment. However, these detectors lack the ability to stably monitor air at heights for extended periods and are not convenient to fold and carry after use. Therefore, an air pollution detection device is proposed. Utility Model Content

[0004] The purpose of this invention is to provide an air pollution detection device to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: an air pollution detection device, comprising: a lifting and folding mechanism and a detection mechanism;

[0006] The lifting and folding mechanism includes a weight, a first housing fixedly connected to the top of the weight by screws, a rotating shaft rotatably connected inside the first housing, a second housing fixedly fitted on the rotating shaft, a turntable fixedly connected to one end of the rotating shaft, slots symmetrically opened on the outer side of the turntable, a bolt threadedly connected to the outer side of the first housing by a connecting block, a plug for insertion into the slot rotatably connected to one end of the bolt, one side of the plug being movably connected to the first housing, a plate slidably connected inside the second housing, a through groove opened on one side of the second housing, a threaded rod passing through the through groove fixedly connected to one side of the plate, and a nut threadedly fitted on the threaded rod;

[0007] The detection mechanism includes a bracket fixedly connected to the top of the weight. The top of the bracket has a groove, and a pump-type air pollution detector is inserted into the groove. The air inlet of the pump-type air pollution detector is connected to a flexible hose, and one end of the flexible hose is connected to an air intake pipe. The air intake pipe is detachably connected to the plate.

[0008] By adopting the above technical solution, after the second housing rotates out from inside the first housing via a pivot, the insert block can be driven into the slot by tightening the bolts, so that the second housing can be in a stable straight line with the first housing after rotation. The height of the plate can be adjusted by extending and retracting the plate inside the second housing, and the adjusted plate can be fixed by tightening the nut on the threaded rod. In addition, after the pump-suction air pollution detector is inserted into the groove of the bracket, the air inlet pipe can be fixed on the plate, so that the pump-suction air pollution detector can detect the air at the height of the top of the plate.

[0009] Preferably, the bottom of the weight is uniformly and fixedly connected with protrusions.

[0010] By adopting the above technical solution, the stability of the heavy block during use can be improved.

[0011] Preferably, a first groove is provided on the outer side of the first housing, and the inner sidewall of the first groove is slidably connected to the insert block.

[0012] By adopting the above technical solution, the insert can maintain stable linear movement under the action of the bolt.

[0013] Preferably, a stop block is fixedly connected to the top of the plate, and springs are fixedly connected to both sides of the stop block. One end of each spring is fixedly connected to a clamping block for clamping the air intake pipe.

[0014] By adopting the above technical solution, the two clamping blocks can clamp the intake pipe under the contraction force of the spring.

[0015] Preferably, a second sliding groove is provided on the top of the plate, and the inner sidewall of the second sliding groove is slidably connected to the clamping block.

[0016] By adopting the above technical solution, the clamping block can maintain stable linear movement under the action of the spring.

[0017] Preferably, the weight is a stainless steel block.

[0018] By adopting the above technical solution, this device will not tip over when raised for use.

[0019] In summary, this application includes at least one of the following beneficial technical effects:

[0020] This air pollution detection device, through the setting of a lifting and folding mechanism and a detection mechanism, allows the second housing to be pulled out from inside the first housing for use at a higher elevation, and the plate can be telescopically positioned inside the second housing, thereby enabling the pump-suction air pollution detector to detect air at the height of the air intake pipe. Through the above settings, the detector not only has the function of detecting air at high altitudes, but also is easy to fold and carry. Attached Figure Description

[0021] Figure 1 This is a schematic diagram of the air pollution detection device of this utility model;

[0022] Figure 2 This is an enlarged view of area A of the structural schematic diagram of the air pollution detection device of this utility model;

[0023] Figure 3 This is an enlarged view of area B in the structural schematic diagram of the air pollution detection device of this utility model;

[0024] Figure 4 This is an enlarged view of area C in the structural schematic diagram of the air pollution detection device of this utility model;

[0025] Figure 5 This is a schematic diagram of the structure of the first housing and the second housing in the air pollution detection device of this utility model;

[0026] Figure 6 This is an enlarged view of area D in the structural schematic diagram of the first and second housings in the air pollution detection device of this utility model.

[0027] In the diagram: 1. Lifting and folding mechanism; 10. Weight; 11. First housing; 12. Rotating shaft; 13. Second housing; 14. Turntable; 15. Slot; 16. Insert block; 17. Connecting block; 18. Bolt; 19. Plate; 101. Through groove; 102. Threaded rod; 103. Nut; 104. Protrusion; 105. First slide groove; 2. Detection mechanism; 20. Bracket; 21. Groove; 22. Pump-type air pollution detector; 23. Hose; 24. Inlet pipe; 25. Stop block; 26. Spring; 27. Clamping block; 28. Second slide groove. Detailed Implementation

[0028] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0029] Please see Figures 1-6 This utility model provides a technical solution: an air pollution detection device, comprising: a lifting and folding mechanism 1 and a detection mechanism 2;

[0030] First, in order for the second housing 13 to rotate out of the first housing 11 via the pivot 12, the insertion block 16 can be inserted into the slot 15 by tightening the bolt 18, so that the second housing 13 can be in a stable straight line with the first housing 11 after rotation. Then, the height of the plate 19 can be adjusted by telescopically moving the plate 19 inside the second housing 13, and the adjusted plate 19 can be fixed by tightening the nut 103 on the threaded rod 102. The lifting and folding mechanism 1 includes a weight 10, the top of which is fixedly connected to the first housing 11 by screws. The first housing 11 rotates internally. A rotating shaft 12 is connected, and a second housing 13 is fixedly fitted on the rotating shaft 12. A turntable 14 is fixedly connected to one end of the rotating shaft 12. Slots 15 are symmetrically opened on the outer side of the turntable 14. A bolt 18 is threadedly connected to the outer side of the first housing 11 through a connecting block 17. One end of the bolt 18 is rotatably connected to a plug 16 for insertion into the slot 15. One side of the plug 16 is movably connected to the first housing 11. A plate 19 is slidably connected inside the second housing 13. A through groove 101 is opened on one side of the second housing 13. A threaded rod 102 that passes through the through groove 101 is fixedly connected to one side of the plate 19. A nut 103 is threadedly fitted on the threaded rod 102.

[0031] Secondly, in order for the pump-suction air pollution detector 22 to be inserted into the groove 21 of the bracket 20, the air inlet pipe 24 can be fixed on the plate 19, so that the pump-suction air pollution detector 22 can detect the air at the height of the top of the plate 19; the detection mechanism 2 includes a bracket 20 fixedly connected to the top of the weight 10, the top of the bracket 20 is provided with a groove 21, the pump-suction air pollution detector 22 is inserted into the groove 21, the air inlet of the pump-suction air pollution detector 22 is connected to a hose 23, one end of the hose 23 is connected to an air inlet pipe 24, and the air inlet pipe 24 is detachably connected to the plate 19;

[0032] Furthermore, to improve the stability of the weight 10 during use, protrusions 104 are evenly fixedly connected to the bottom of the weight 10; to prevent the device from tipping over when raised, the weight 10 is made of stainless steel; to ensure that the insert 16 moves smoothly in a straight line under the action of the bolt 18, a first groove 105 is provided on the outer side of the first housing 11, and the inner wall of the first groove 105 is slidably connected to the insert 16; to allow the two clamping blocks 27 to clamp the air intake pipe 24 under the contraction force of the spring 26, a stop block 25 is fixedly connected to the top of the plate 19, and springs 26 are fixedly connected to both sides of the stop block 25, with a clamp for clamping the air intake pipe 24 fixedly connected to one end of the spring 26; to ensure that the clamping blocks 27 move smoothly in a straight line under the action of the spring 26, a second groove 28 is provided on the top of the plate 19, and the inner wall of the second groove 28 is slidably connected to the clamping blocks 27.

[0033] Based on the above technical solution, the working steps of this solution are summarized as follows: In use, after the second housing 13 rotates out from inside the first housing 11 via the rotating shaft 12, the insert block 16 can be inserted into the slot 15 by tightening the bolt 18, so that the second housing 13 can be in a stable straight line with the first housing 11 after rotation. The height of the plate 19 can be adjusted by extending and retracting it inside the second housing 13, and the adjusted plate 19 can be fixed by tightening the nut 103 on the threaded rod 102. In addition, after the pump-suction air pollution detector 22 is inserted into the groove 21 of the bracket 20, the air inlet pipe 24 can be fixed on the plate 19, so that the pump-suction air pollution detector 22 can detect the air at the height of the top of the plate 19.

[0034] All parts not described in this utility model are the same as or can be implemented using existing technology. Although embodiments of this utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of this utility model, the scope of which is defined by the appended claims and their equivalents.

Claims

1. An air pollution detection device, characterized by, Include: Lifting folding mechanism (1) and detection mechanism (2); The lifting folding mechanism (1) comprises a heavy block (10), the top of the heavy block (10) is fixedly connected with a first shell (11) through a screw, a rotating shaft (12) is rotatably connected in the first shell (11), a second shell (13) is fixedly sleeved on the rotating shaft (12), a rotating disc (14) is fixedly connected to one end of the rotating shaft (12), a plurality of insertion grooves (15) are symmetrically formed on the outer side of the rotating disc (14), a bolt (18) is threadedly connected to the outer side of the first shell (11) through a connecting block (17), one end of the bolt (18) is rotatably connected with an insertion block (16) for insertion into the insertion groove (15), one side of the insertion block (16) is movably connected with the first shell (11), a plate body (19) is slidably connected in the second shell (13), a through groove (101) is formed in one side of the second shell (13), a threaded rod (102) penetrating through the through groove (101) is fixedly connected to one side of the plate body (19), and a nut (103) is threadedly sleeved on the threaded rod (102). The detection mechanism (2) comprises a bracket (20) fixedly connected to the top of the heavy block (10), a recess (21) is formed in the top of the bracket (20), a pump suction type air pollution detector (22) is inserted into the recess (21), a hose (23) is communicated with the air inlet of the pump suction type air pollution detector (22), one end of the hose (23) is communicated with an air inlet pipe (24), and the air inlet pipe (24) is detachably connected to the plate body (19).

2. The air pollution detection device of claim 1, wherein: The bottom of the heavy block (10) is uniformly fixedly connected with a protruding block (104).

3. The air pollution detection device of claim 1, wherein: A first sliding groove (105) is formed in the outer side of the first shell (11), and the inner side wall of the first sliding groove (105) is slidably connected with the insertion block (16).

4. The air pollution detection device of claim 1, wherein: A stop block (25) is fixedly connected to the top of the plate body (19), springs (26) are fixedly connected to the two sides of the stop block (25), and clamping blocks (27) for clamping the air inlet pipe (24) are fixedly connected to one end of the springs (26).

5. The air pollution detection device of claim 4, wherein: A second sliding groove (28) is formed in the top of the plate body (19), and the inner side wall of the second sliding groove (28) is slidably connected with the clamping block (27).

6. The air pollution detection device of claim 1, wherein: The heavy block (10) is a stainless steel block.

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