CN211943750U

CN211943750U - Plant protection unmanned aerial vehicle

Info

Publication number: CN211943750U
Application number: CN202020430925.0U
Authority: CN
Inventors: 桂永斌
Original assignee: Jiangxi Zhongqing Intelligent Equipment Co ltd
Current assignee: Jiangxi Zhongqing Intelligent Equipment Co ltd
Priority date: 2020-03-30
Filing date: 2020-03-30
Publication date: 2020-11-17
Anticipated expiration: 2030-03-30

Abstract

The utility model discloses a plant protection unmanned aerial vehicle, which comprises a housing, the fixed medical kit that is equipped with of chassis bottom, the inside feedback mechanism that is equipped with of medical kit, feedback mechanism includes hollow post, hollow capital portion and chassis bottom fixed connection, hollow capital portion and medical kit diapire fixed connection, the fixed first check valve that is equipped with of hollow post one side top inner wall, the fixed second check valve that is equipped with of hollow post one side bottom inner wall, the spout has all been seted up to hollow post both sides inner wall, the inside first slide that is equipped with of hollow post, first slide is through first spout and hollow post inner wall sliding connection. The utility model discloses a change of the inside liquid medicine water level of medical kit influences the altitude variation of suspension ball to make the height of depression bar obtain control, whether further control electric shock connects and the connecting rod switch-on, observe the light of laser lamp through the camera, can know the altitude variation of the inside water level of medical kit.

Description

Plant protection unmanned aerial vehicle

Technical Field

The utility model relates to an unmanned air vehicle technique field, concretely relates to plant protection unmanned aerial vehicle.

Background

Plant protection unmanned aerial vehicle, also called unmanned vehicles, as the name implies is the unmanned aircraft who is used for agriculture and forestry plant protection operation, and this type unmanned aircraft comprises flight platform (fixed wing, helicopter, multiaxis aircraft), navigation flight control, spraying mechanism triplex, flies through ground remote control or navigation and controls, realizes spraying the operation, can spray medicament, seed, powder etc..

But present plant protection unmanned aerial vehicle is when the in-service use spraying insecticide, can not indicate how much the liquid medicine surplus in the medical kit, and the user does not know the specific position that unmanned aerial vehicle flies when no insecticide to the influence sprays insecticide's result of use.

Therefore, it is necessary to invent a plant protection unmanned aerial vehicle to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a plant protection unmanned aerial vehicle through the change of the inside liquid medicine water level of medical kit, influences the altitude variation of suspension ball to make the height of depression bar obtain control, whether further control electric shock connects and the connecting rod is put through, observes the light of laser lamp through the camera, can know the altitude variation of the inside water level of medical kit, with the above-mentioned weak point in the solution technology.

In order to achieve the above object, the present invention provides the following technical solutions: a plant protection unmanned aerial vehicle comprises a housing, wherein a medicine box is fixedly arranged at the bottom of the housing, and a feedback mechanism is arranged in the medicine box;

the feedback mechanism comprises a hollow column, the top of the hollow column is fixedly connected with the bottom of the machine shell, the bottom of the hollow column is fixedly connected with the bottom wall of the medicine box, a first check valve is fixedly arranged on the inner wall of the top of one side of the hollow column, a second check valve is fixedly arranged on the inner wall of the bottom of one side of the hollow column, chutes are respectively arranged on the inner walls of two sides of the hollow column, a first sliding plate is arranged in the hollow column and is slidably connected with the inner wall of the hollow column through the first chute, a suspension ball is fixedly arranged at the top of the first sliding plate, a pressure rod is fixedly arranged at the bottom of the first sliding plate, a laser lamp is fixedly arranged in one side of the bottom of the medicine box, a groove is arranged at the top of the laser lamp, a second sliding plate is arranged in the groove and is slidably connected with two sides of the laser lamp, the spring other end and laser lamp top fixed connection, the spring is established in the connecting rod outside, the fixed electric shock that is equipped with in laser lamp top connects, fixedly connected with conductor wire between connecting rod and the laser lamp.

Preferably, the periphery of the top of the casing is fixedly provided with inclined rods, and the top ends of the inclined rods are fixedly provided with vertical rods.

Preferably, four the montant top is rotated and is equipped with the flabellum, chassis bottom both sides all are fixed and are equipped with the bracing piece, the one end that the casing was kept away from to the bracing piece is fixed and is equipped with the balancing pole.

Preferably, the inner wall of the top of the medicine box is fixedly provided with a stand column, the bottom end of the stand column is rotatably provided with a stirring blade, and a bearing is arranged at the joint of the fan blade and the stand column.

Preferably, the fixed medicine mouth that adds that is equipped with in one side of keeping away from hollow post at medical kit top, the medical kit is kept away from the fixed camera that is equipped with in one side bottom of adding the medicine mouth.

Preferably, the bottom of the medicine box is fixedly provided with a connecting pipe, a filter screen is fixedly arranged inside the connecting pipe, the bottom of the connecting pipe is in threaded connection with an atomizing nozzle, and the fan blades are arranged inside the connecting pipe.

Preferably, a reflector is arranged on one side of the connecting pipe, and the reflector is fixedly connected with the bottom of the medicine box.

In the technical scheme, the utility model provides a technological effect and advantage:

when the liquid medicine enters the hollow column in use, the floating ball is upwards floated to drive the pressure rod to move upwards, the connecting rod is far away from the electric shock joint due to the elasticity of the spring, the laser lamp is turned off, when the liquid medicine in the medicine box is insufficient, the suspension ball and the first sliding plate move downwards due to gravity to drive the pressure rod to move downwards to the top of the second sliding plate, the second sliding plate moves downwards under stress to drive the connecting rod to move downwards, when the connecting rod is contacted with the electric shock joint, the laser lamp is turned on, and a worker observes whether the picture transmitted by the camera has light rays, namely, whether the liquid medicine in the medicine chest is sufficient or not can be known, compared with the prior art, the device has the advantages that in the pesticide spraying process, can indicate how much liquid medicine surplus in the medical kit, make the staff know the specific position when unmanned aerial vehicle does not have the pesticide to improve the result of use of spraying the pesticide.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to these drawings.

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a top view of the present invention;

FIG. 3 is an enlarged view of the structure of part A of FIG. 1 according to the present invention;

FIG. 4 is an enlarged view of the structure of the portion B of FIG. 1 according to the present invention;

fig. 5 is an enlarged view of the structure of the portion C in fig. 3 according to the present invention.

Description of reference numerals:

the automatic medicine box feeding device comprises a machine shell 1, a medicine box 2, a feedback mechanism 3, a 31 hollow column, a 32 first one-way valve, a 33 second one-way valve, a 34 first sliding plate, a 35 suspension ball, a 36 compression bar, a 37 laser lamp, a 38 second sliding plate, a 39 connecting rod, a 310 spring, a 311 electric shock connector, a 312 electric lead, a 4 inclined rod, a 5 vertical rod, 6 fan blades, 7 supporting rods, 8 balance rods, a 9 vertical column, 10 stirring blades, 11 medicine adding ports, 12 cameras, 13 connecting pipes, 14 filter screens, 15 atomizing nozzles and 16 reflecting plates.

Detailed Description

In order to make the technical solution of the present invention better understood by those skilled in the art, the present invention will be further described in detail with reference to the accompanying drawings.

The utility model provides a plant protection unmanned aerial vehicle as shown in figures 1-5, which comprises a casing 1, wherein a medicine chest 2 is fixedly arranged at the bottom of the casing 1, and a feedback mechanism 3 is arranged inside the medicine chest 2;

the feedback mechanism 3 comprises a hollow column 31, the top of the hollow column 31 is fixedly connected with the bottom of the machine shell 1, the bottom of the hollow column 31 is fixedly connected with the bottom wall of the medicine chest 2, the inner wall of the top of one side of the hollow column 31 is fixedly provided with a first check valve 32, the inner wall of the bottom of one side of the hollow column 31 is fixedly provided with a second check valve 33, the inner walls of two sides of the hollow column 31 are both provided with chutes, the inner part of the hollow column 31 is provided with a first sliding plate 34, the first sliding plate 34 is slidably connected with the inner wall of the hollow column 31 through the first chute, the top of the first sliding plate 34 is fixedly provided with a suspension ball 35, the bottom of the first sliding plate 34 is fixedly provided with a compression bar 36, the inner part of one side of the bottom of the medicine chest 2 is fixedly provided with a laser lamp 37, the top of the laser lamp 37, the bottom of the second sliding plate 38 is fixedly provided with a connecting rod 39, the bottom of the second sliding plate 38 is fixedly provided with a spring 310, the other end of the spring 310 is fixedly connected with the top of the laser lamp 37, the spring 310 is arranged on the outer side of the connecting rod 39, the top of the laser lamp 37 is fixedly provided with an electric shock connector 311, and a conducting wire 312 is fixedly connected between the connecting rod 39 and the laser lamp 37.

Furthermore, in the above technical scheme, the periphery of the top of the casing 1 is fixedly provided with the inclined rods 4, and the top ends of the inclined rods 4 are fixedly provided with the vertical rods 5.

Further, in the above technical scheme, four 5 tops of montant rotate and are equipped with

flabellum

6, 1 bottom both sides of casing are all fixed and are equipped with bracing piece 7, the one end that casing 1 was kept away from to bracing piece 7 is fixed and is equipped with balancing pole 8, the stability when guaranteeing this device flight.

Further, in above-mentioned technical scheme, fixed stand 9 that is equipped with of 2 top inner walls of medical kit, the rotation of stand 9 bottom is equipped with stirring leaf 10, the flabellum 6 is equipped with the bearing with stand 9 junction, guarantees the stability when this device falls to the ground to make the liquid medicine obtain effective stirring, misce bene inside medical kit 2.

Further, in the above technical scheme, the fixed medicine mouth 11 that adds that is equipped with in one side that hollow post 31 was kept away from at medical kit 2 top, the fixed camera 12 that is equipped with in one side bottom that the medical kit 2 kept away from and adds medicine mouth 11 observes whether laser lamp 37 opens to learn the change of the inside liquid medicine water level height of medical kit 2.

Further, in above-mentioned technical scheme, 2 fixed connecting pipes 13 that are equipped with in bottom of medical kit, the inside fixed filter screen 14 that is equipped with of connecting pipe 13, connecting pipe 13 bottom threaded connection has atomizer 15, flabellum 6 is established inside connecting pipe 13, avoids atomizer 15 to take place the condition of blockking up, increases and sprays the effect.

Further, in the above technical solution, a reflector 16 is disposed on one side of the connecting pipe 13, and the reflector 16 is fixedly connected to the bottom of the medicine box 2, so as to change the light path of the laser lamp 37, which is convenient for the camera 12 to observe.

The implementation mode is specifically as follows: when the utility model is used, the laser lamp 37, the conductive wire 312, the connecting rod 39 and the electric shock joint 311 are all coated with waterproof materials, the liquid medicine is filled into the medicine box 2 through the medicine adding port 11, the working personnel control the device to fly through external equipment, and spray the liquid medicine in the flying process, namely, the spraying operation of the unmanned aerial vehicle is realized, in the using process, when the liquid medicine enters the medicine box 2, the further liquid medicine enters the hollow column 31 through the first check valve 32, at the moment, the suspension ball 35 moves upwards under the buoyancy force, the pressing rod 36 is driven to move upwards, the connecting rod 39 is far away from the electric shock joint 311 due to the elasticity of the spring 310, the laser lamp 37 is closed, the liquid medicine in the hollow column 31 finally enters the medicine box 2 again through the second check valve 33, when the liquid medicine is about to run out and needs to be supplemented, the suspension ball 35 and the first sliding plate 34 move downwards due to the gravity, the pressing rod 36 is driven to, when the pressure lever 36 moves to the top of the second sliding plate 38, the second sliding plate 38 is forced to move downward, which drives the connecting rod 39 to move downward, when the connecting rod 39 contacts with the electric contact connector 311, the laser lamp 37 is turned on, the emitted light rays are reflected by the reflector 16 and pass through the position right below the camera 12, if the worker sees that the picture transmitted by the camera 12 has light rays, the situation that the liquid medicine in the medicine box 2 is insufficient and needs to be supplemented can be known, the camera 12 can be used for observing the growth state of agriculture and forestry plants and the surrounding environment of agriculture and forestry, the convenience is brought to workers, the embodiment specifically solves the problems that when the current plant protection unmanned aerial vehicle in the prior art is actually used, in the pesticide spraying process, can not indicate how much liquid medicine surplus in the medical kit, the user does not know the specific position that unmanned aerial vehicle flies when there is no pesticide to the influence sprays the result of use's of pesticide problem.

This practical theory of operation:

referring to the attached drawings 1-5 of the specification, when a worker controls the device to fly through an external device, so as to realize the spraying operation of the unmanned aerial vehicle, in the using process, when the liquid medicine enters the hollow column 31 through the first check valve 32, the suspension ball 35 moves upwards under the action of buoyancy force to drive the press rod 36 to move upwards, the connecting rod 39 is far away from the electric contact joint 311 under the action of the elastic force of the spring 310, the laser lamp 37 is turned off, when the liquid medicine in the hollow column 31 is insufficient and needs to be supplemented, the suspension ball 35 and the first sliding plate 34 move downwards under the action of gravity to drive the press rod 36 to move downwards to the top of the second sliding plate 38, the second sliding plate 38 moves downwards under the action of the force to drive the connecting rod 39 to move downwards, when the connecting rod 39 is in contact with the electric contact joint 311, the laser lamp 37 is turned on, the emitted light is reflected by the reflector 16 and passes through the camera 12, if the worker sees that the picture, it is possible to know that the medicine tank 2 is short of the medicine liquid and needs to be replenished.

While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the present invention. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the invention.

Claims

1. The utility model provides a plant protection unmanned aerial vehicle, includes casing (1), its characterized in that: a medicine box (2) is fixedly arranged at the bottom of the machine shell (1), and a feedback mechanism (3) is arranged in the medicine box (2);

the feedback mechanism (3) comprises a hollow column (31), the top of the hollow column (31) is fixedly connected with the bottom of the machine shell (1), the bottom of the hollow column (31) is fixedly connected with the bottom wall of the medicine box (2), a first check valve (32) is fixedly arranged on the inner wall of the top of one side of the hollow column (31), a second check valve (33) is fixedly arranged on the inner wall of the bottom of one side of the hollow column (31), sliding grooves are formed in the inner walls of the two sides of the hollow column (31), a first sliding plate (34) is arranged inside the hollow column (31), the first sliding plate (34) is slidably connected with the inner wall of the hollow column (31) through the first sliding groove, a suspension ball (35) is fixedly arranged at the top of the first sliding plate (34), a pressing rod (36) is fixedly arranged at the bottom of the first sliding plate (34), a laser lamp (37) is fixedly arranged inside one side of the bottom of the medicine, the inside second slide (38) that is equipped with of recess, second slide (38) and laser lamp (37) both sides sliding connection, second slide (38) bottom fixed connection pole (39) that is equipped with, second slide (38) bottom fixed spring (310) that is equipped with, spring (310) other end and laser lamp (37) top fixed connection, establish in the connecting rod (39) outside spring (310), laser lamp (37) top is fixed to be equipped with and to electrocute joint (311), fixedly connected with conductor wire (312) between connecting rod (39) and laser lamp (37).

2. The plant protection unmanned aerial vehicle of claim 1, wherein: the top of the casing (1) is fixedly provided with inclined rods (4) all around, and the top ends of the inclined rods (4) are fixedly provided with vertical rods (5).

3. The plant protection unmanned aerial vehicle of claim 2, wherein: four montant (5) top is rotated and is equipped with flabellum (6), casing (1) bottom both sides are all fixed and are equipped with bracing piece (7), the fixed balancing pole (8) that are equipped with of one end that casing (1) were kept away from in bracing piece (7).

4. The plant protection unmanned aerial vehicle of claim 3, wherein: the inner wall of the top of the medicine box (2) is fixedly provided with a stand column (9), the bottom end of the stand column (9) is rotatably provided with a stirring blade (10), and a bearing is arranged at the joint of the fan blade (6) and the stand column (9).

5. The plant protection unmanned aerial vehicle of claim 1, wherein: fixed being equipped with in one side of keeping away from hollow post (31) at medical kit (2) top adds medicine mouth (11), fixed camera (12) that are equipped with in one side bottom of keeping away from adding medicine mouth (11) of medical kit (2).

6. The plant protection unmanned aerial vehicle of claim 3, wherein: the fixed connecting pipe (13) that is equipped with in medical kit (2) bottom, connecting pipe (13) inside fixed filter screen (14) that is equipped with, connecting pipe (13) bottom threaded connection has atomizer (15), establish inside connecting pipe (13) flabellum (6).

7. The plant protection unmanned aerial vehicle of claim 6, wherein: a reflector (16) is arranged on one side of the connecting pipe (13), and the reflector (16) is fixedly connected with the bottom of the medicine box (2).