CN219201514U

CN219201514U - Unmanned aerial vehicle air quality detection device

Info

Publication number: CN219201514U
Application number: CN202223402196.6U
Authority: CN
Inventors: 李义铎; 赵志浩
Original assignee: Zaifu Measurement Technology Suzhou Co ltd
Current assignee: Zaifu Measurement Technology Suzhou Co ltd
Priority date: 2022-12-19
Filing date: 2022-12-19
Publication date: 2023-06-16
Anticipated expiration: 2032-12-19

Abstract

The utility model provides an unmanned aerial vehicle air quality detection device, which comprises an unmanned aerial vehicle body and a detection mechanism, wherein the detection mechanism comprises a blocking net, an air storage tank, an air inlet, a one-way film, a sealing ring, an air suction pipe, an air suction pump and an air detector, a telescopic rod is connected to a clamping groove in an outer groove of the unmanned aerial vehicle body, one end of the telescopic rod is connected with a rotary steering engine in a flange manner, one end of the rotary steering engine is connected with a screw propeller in a threaded manner, a supporting disc is fixedly connected to the inner side of the unmanned aerial vehicle body, the detection mechanism is arranged in the supporting disc, and when the unmanned aerial vehicle reaches a preset height, the air suction pump works, air near the unmanned aerial vehicle is sucked into the air storage tank, and then the air in the air storage tank is transmitted to the air detector through the air suction pipe and the air suction pump for detection, so that an active air suction function is added, and the influence of the screw propeller on air flow near the unmanned aerial vehicle is avoided.

Description

Unmanned aerial vehicle air quality detection device

Technical Field

The utility model relates to the technical field of air detection equipment, in particular to an unmanned aerial vehicle air quality detection device.

Background

With the continuous deep environmental management, people attach more and more importance to the detection of air quality, and the content of formaldehyde, carbon monoxide, carbon dioxide, nitrogen dioxide, sulfur dioxide and other gases in the air directly determines the quality of the air quality, so that in order to realize accurate measurement, high-precision air detectors are required to be used, and are generally positioned on the ground and only near-ground air quality can be detected, so that an unmanned aerial vehicle air quality detection device is particularly required.

However, when the air quality detection device of the existing unmanned aerial vehicle is used for detecting the air quality, the propeller of the unmanned aerial vehicle is in a high-speed rotating state, so that the air flow near the unmanned aerial vehicle is greatly influenced, the contact between the air detector and the air flow is disordered, and the detection result is influenced.

Disclosure of Invention

The utility model aims to provide an unmanned aerial vehicle air quality detection device, which solves the problems that in the prior unmanned aerial vehicle air quality detection device provided in the background art, when in air detection, because a propeller of an unmanned aerial vehicle is in a high-speed rotating state, the air flow near the unmanned aerial vehicle is greatly influenced, so that an air detector is in contact with the air flow, and the detection result is influenced.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an unmanned aerial vehicle air quality detection device, includes unmanned aerial vehicle organism and detection mechanism, and detection mechanism is including blocking net, gas holder, air inlet, oneway membrane, sealing washer, breathing pipe, aspirator pump and air detector, draw-in groove connection has the telescopic link in the outside recess of unmanned aerial vehicle organism, the one end flange joint of telescopic link has rotatory steering wheel, the one end threaded connection of rotatory steering wheel has the screw, the inboard fixedly connected with supporting disk of unmanned aerial vehicle organism, be provided with detection mechanism in the supporting disk, the bottom of supporting disk is provided with the stabilizer blade, the bottom adhesion of stabilizer blade is connected with the cushioning pad.

Preferably, the telescopic link, rotatory steering wheel, screw are a rotatory group, rotatory group is provided with four groups, rotatory group is at unmanned aerial vehicle organism outside evenly distributed.

Preferably, the detection mechanism comprises a blocking net, an air storage tank, an air inlet, a unidirectional film, a sealing ring, an air suction pipe, an air suction pump and an air detector, wherein the blocking net is arranged on the outer side of the supporting disc, the air storage tank is connected to one side of the blocking net in a blocking manner, the air inlet is arranged at one end of the air storage tank, the unidirectional film is connected to the inner side of the air inlet in a blocking manner, the sealing ring is connected to the other end of the air storage tank in a blocking manner, the air suction pipe is arranged on the inner side of the sealing ring, the air suction pump is connected to one end flange of the air suction pipe, and the air detector is arranged at the top end of the air suction pump.

Preferably, the four blocking nets are arranged, and the blocking net material is nylon.

Preferably, the air storage tank is provided with four, the external diameter of air storage tank is unanimous with the trompil diameter of supporting disk.

Preferably, the diameter of the unidirectional film is larger than that of the air inlet, three quarters of the unidirectional film is connected with the air storage tank in an adhesion mode, and the inner diameter of the sealing ring is consistent with the outer diameter of the air suction pipe.

Preferably, the stabilizer blade is provided with four, the stabilizer blade is in the bottom evenly distributed of unmanned aerial vehicle organism, the material of bradyseism pad is rubber.

Compared with the prior art, the utility model has the beneficial effects that: this unmanned aerial vehicle air quality detection device through blocking the setting of net, gas holder, air inlet, one-way membrane, sealing washer, breathing pipe, aspirator pump and air detector, when using, when unmanned aerial vehicle reaches predetermined height, the aspirator pump begins work, with the near air of unmanned aerial vehicle, inhale the gas holder, and then the air in the gas holder is through breathing pipe, aspirator pump transmission to air detector, detects to this, increase an initiative inspiratory function, avoid the influence of screw to the near air current of unmanned aerial vehicle.

Drawings

FIG. 1 is a schematic view of the overall appearance structure of the present utility model;

FIG. 2 is a schematic diagram of the overall bottom view structure of the present utility model;

FIG. 3 is a schematic view of the structure of the suction pipe of the present utility model;

FIG. 4 is a schematic diagram of the internal structure of the air storage tank of the present utility model.

In the figure: 1. an unmanned aerial vehicle body; 2. a telescopic rod; 3. rotating a steering engine; 4. a propeller; 5. a support plate; 6. a detection mechanism; 601. a blocking net; 602. a gas storage tank; 603. an air inlet; 604. a unidirectional film; 605. a seal ring; 606. an air suction pipe; 607. a getter pump; 608. an air detector; 7. a support leg; 8. and (5) a cushioning pad.

Detailed Description

The following description of the embodiments of the present utility model 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 utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, the present utility model provides a technical solution: the utility model provides an unmanned aerial vehicle air quality detection device, including unmanned aerial vehicle organism 1 and detection mechanism 6, detection mechanism 6 is including blocking net 601, gas holder 602, air inlet 603, one-way membrane 604, sealing washer 605, breathing pipe 606, aspirator pump 607 and air detector 608, draw-in groove is connected with telescopic link 2 in the outside recess of unmanned aerial vehicle organism 1, the one end flange joint of telescopic link 2 has rotatory steering wheel 3, the one end threaded connection of rotatory steering wheel 3 has screw 4, the inboard fixedly connected with supporting disk 5 of unmanned aerial vehicle organism 1, be provided with detection mechanism 6 in the supporting disk 5, the bottom of supporting disk 5 is provided with stabilizer blade 7, the bottom adhesion of stabilizer blade 7 is connected with cushioning pad 8.

Further, telescopic link 2, rotatory steering wheel 3, screw 4 are a rotatory group, and rotatory group is provided with four groups, and rotatory group evenly distributed in unmanned aerial vehicle organism 1 outside for unmanned aerial vehicle can shrink screw 4 when shutting down avoid its damage.

Further, detection mechanism 6 includes blocking net 601, gas holder 602, air inlet 603, unidirectional membrane 604, the sealing washer 605, the breathing pipe 606, aspirator pump 607 and air detector 608, the outside of supporting disk 5 is provided with blocking net 601, one side adhesion of blocking net 601 is connected with gas holder 602, the one end of gas holder 602 is provided with air inlet 603, the inboard adhesion of air inlet 603 is connected with unidirectional membrane 604, the other end adhesion of gas holder 602 is connected with sealing washer 605, the inboard of sealing washer 605 is provided with breathing pipe 606, the one end flange joint of breathing pipe 606 has aspirator pump 607, aspirator pump 607's top is provided with air detector 608, when unmanned aerial vehicle reaches predetermined height, aspirator pump 607 begins work, with the nearby air of unmanned aerial vehicle, inhale gas holder 602, and then the air in the gas holder 602 is through breathing pipe 606, aspirator pump 607 transmits to air detector 608, detect, with this, an initiative inspiratory function is increased, the influence of screw 4 to the nearby air current of unmanned aerial vehicle is avoided.

Further, four blocking nets 601 are provided, the blocking nets 601 are made of nylon, and the blocking nets 601 play a role in blocking foreign matters in the air and prevent the foreign matters from blocking the air inlet 603.

Further, the number of the air tanks 602 is four, the outer diameter of the air tanks 602 is consistent with the diameter of the opening of the supporting plate 5, the number of the detection samples is increased, and errors of the result of the air detector 608 are avoided.

Further, the diameter of the unidirectional film 604 is larger than that of the air inlet 603, three quarters of the unidirectional film 604 is adhered and linked with the air storage tank 602, the inner diameter of the sealing ring 605 is consistent with the outer diameter of the air suction pipe 606, when the air suction pump 607 starts to work, firstly, the air in the air storage tank 602 is discharged, so that negative pressure is generated in the air storage tank, and then air is sucked into the air storage tank 602 through the unidirectional film 604, and meanwhile, the unidirectional film 604 can prevent the air from leaking through the air inlet 603.

Further, stabilizer blade 7 is provided with four, and stabilizer blade 7 is rubber in the bottom evenly distributed of unmanned aerial vehicle organism 1, and the material of cushioning pad 8, and stabilizer blade 7 has played the effect of supporting unmanned aerial vehicle organism 1, and cushioning pad 8 avoids unmanned aerial vehicle to descend when, and internals damages because of vibrations.

Working principle: firstly, an unmanned aerial vehicle air quality detection device is moved to a working position, when the unmanned aerial vehicle air quality detection device is used, a first-step unmanned aerial vehicle receives a working instruction, a telescopic rod 2 is controlled to work, a propeller 4 is externally supported, a second-step control rotary steering engine 3 is controlled to work, the propeller 4 is turned upwards, the propeller 4 is in a vertical state, a third-step unmanned aerial vehicle flies to a preset height, a fourth-step suction pump 607 starts to work, air near the unmanned aerial vehicle is sucked into an air storage tank 602, and then air in the air storage tank 602 is transmitted to an air detector 608 through a suction pipe 606 and the suction pump 607, a fifth-step air detector 608 starts to process and analyze, and a sixth-step unmanned aerial vehicle returns to the air, so that the use process of the unmanned aerial vehicle air quality detection device is completed.

Although embodiments of the present 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 therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an unmanned aerial vehicle air quality detection device, includes unmanned aerial vehicle organism (1) and detection mechanism (6), and detection mechanism (6) are including blocking net (601), gas holder (602), air inlet (603), one-way membrane (604), sealing washer (605), breathing pipe (606), aspirator pump (607) and air detector (608), its characterized in that: clamping groove is connected with telescopic link (2) in the outside recess of unmanned aerial vehicle organism (1), the one end flange joint of telescopic link (2) has rotatory steering wheel (3), the one end threaded connection of rotatory steering wheel (3) has screw (4), the inboard fixedly connected with supporting disk (5) of unmanned aerial vehicle organism (1), be provided with detection mechanism (6) in supporting disk (5), the bottom of supporting disk (5) is provided with stabilizer blade (7), the bottom adhesion of stabilizer blade (7) is connected with bradyseism pad (8).

2. The unmanned aerial vehicle air quality detection device according to claim 1, wherein the telescopic rod (2), the rotary steering engine (3) and the propeller (4) are a rotary group, the rotary group is provided with four groups, and the rotary groups are uniformly distributed outside the unmanned aerial vehicle body (1).

3. The unmanned aerial vehicle air quality detection device according to claim 1, wherein the detection mechanism (6) comprises a blocking net (601), an air storage tank (602), an air inlet (603), a unidirectional film (604), a sealing ring (605), an air suction pipe (606), an air suction pump (607) and an air detector (608), the blocking net (601) is arranged on the outer side of the supporting disc (5), the air storage tank (602) is connected to one side adhesion of the blocking net (601), the air inlet (603) is arranged at one end of the air storage tank (602), the unidirectional film (604) is connected to the inner side adhesion of the air inlet (603), the sealing ring (605) is connected to the other end adhesion of the air storage tank (602), the air suction pipe (606) is arranged on the inner side of the sealing ring (605), the air suction pump (607) is connected to one end flange of the air suction pipe (606), and the air detector (608) is arranged on the top end of the pump (607).

4. An unmanned aerial vehicle air quality detection device according to claim 3, wherein the blocking net (601) is provided with four, and the blocking net (601) is made of nylon.

5. A device for detecting the air quality of an unmanned aerial vehicle according to claim 3, wherein the air storage tank (602) is provided with four, and the outer diameter of the air storage tank (602) is consistent with the diameter of the opening of the supporting disc (5).

6. A device for detecting the air quality of an unmanned aerial vehicle according to claim 3, wherein the diameter of the unidirectional film (604) is larger than that of the air inlet (603), three quarters of the unidirectional film (604) is in adhesion connection with the air storage tank (602), and the inner diameter of the sealing ring (605) is consistent with the outer diameter of the air suction pipe (606).

7. The unmanned aerial vehicle air quality detection device according to claim 1, wherein the support legs (7) are arranged in four ways, the support legs (7) are uniformly distributed at the bottom end of the unmanned aerial vehicle body (1), and the cushioning pad (8) is made of rubber.