CN116534301A - Be applied to plant protection unmanned aerial vehicle of small-scale planting - Google Patents
Be applied to plant protection unmanned aerial vehicle of small-scale planting Download PDFInfo
- Publication number
- CN116534301A CN116534301A CN202310822892.2A CN202310822892A CN116534301A CN 116534301 A CN116534301 A CN 116534301A CN 202310822892 A CN202310822892 A CN 202310822892A CN 116534301 A CN116534301 A CN 116534301A
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- China
- Prior art keywords
- medicine box
- unmanned aerial
- plant protection
- aerial vehicle
- protection unmanned
- Prior art date
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- 239000003814 drug Substances 0.000 claims abstract description 169
- 239000007788 liquid Substances 0.000 claims abstract description 40
- 238000001179 sorption measurement Methods 0.000 claims abstract description 38
- 230000007423 decrease Effects 0.000 claims abstract description 7
- 230000001960 triggered effect Effects 0.000 claims abstract description 6
- 238000007667 floating Methods 0.000 claims description 9
- 238000007789 sealing Methods 0.000 claims description 3
- 238000004891 communication Methods 0.000 claims description 2
- 238000005507 spraying Methods 0.000 abstract description 11
- 238000000034 method Methods 0.000 description 5
- 239000002699 waste material Substances 0.000 description 3
- 241000607479 Yersinia pestis Species 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 241000238631 Hexapoda Species 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64U—UNMANNED AERIAL VEHICLES [UAV]; EQUIPMENT THEREFOR
- B64U10/00—Type of UAV
- B64U10/10—Rotorcrafts
- B64U10/13—Flying platforms
- B64U10/16—Flying platforms with five or more distinct rotor axes, e.g. octocopters
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64D—EQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLIGHT SUITS; PARACHUTES; ARRANGEMENTS OR MOUNTING OF POWER PLANTS OR PROPULSION TRANSMISSIONS IN AIRCRAFT
- B64D1/00—Dropping, ejecting, releasing, or receiving articles, liquids, or the like, in flight
- B64D1/16—Dropping or releasing powdered, liquid, or gaseous matter, e.g. for fire-fighting
- B64D1/18—Dropping or releasing powdered, liquid, or gaseous matter, e.g. for fire-fighting by spraying, e.g. insecticides
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64U—UNMANNED AERIAL VEHICLES [UAV]; EQUIPMENT THEREFOR
- B64U2101/00—UAVs specially adapted for particular uses or applications
- B64U2101/40—UAVs specially adapted for particular uses or applications for agriculture or forestry operations
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64U—UNMANNED AERIAL VEHICLES [UAV]; EQUIPMENT THEREFOR
- B64U2101/00—UAVs specially adapted for particular uses or applications
- B64U2101/45—UAVs specially adapted for particular uses or applications for releasing liquids or powders in-flight, e.g. crop-dusting
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T50/00—Aeronautics or air transport
- Y02T50/40—Weight reduction
Abstract
The invention belongs to the technical field of plant protection unmanned aerial vehicles, and particularly relates to a plant protection unmanned aerial vehicle applied to small-scale planting. When the medicine box is installed, the medicine box is inserted into the machine body, the adsorption part is triggered to adsorb and fix the medicine box, the triggering part is placed into the medicine box, the quick connection part is installed on the medicine box, the medicine box is quickly installed, when the liquid in the medicine box gradually decreases, the triggering part triggers the pressure release part to work, the adsorption part cancels the limitation of the medicine box, the quick connection part is separated from the medicine box, the triggering part is taken out from the medicine box, the medicine box is taken out from the machine body, the dismounting speed of the medicine box is increased, the medicine box with liquid medicine can be quickly replaced, the filling speed of the liquid medicine is further improved, and the efficiency of liquid medicine spraying operation is ensured.
Description
Technical Field
The invention belongs to the technical field of plant protection unmanned aerial vehicles, and particularly relates to a plant protection unmanned aerial vehicle applied to small-scale planting.
Background
With the development of agricultural science and technology and the continuous expansion of crop planting scale, crop pest control becomes an important problem facing farmers. In order to improve the yield and quality of crops, the traditional artificial plant protection mode cannot meet the requirements of the planting industry. Therefore, the plant protection unmanned aerial vehicle becomes an innovative solution.
The plant protection unmanned aerial vehicle is an automatic system for controlling plant diseases and insect pests on crops by utilizing advanced aviation technology and plant protection devices. The method has the characteristics of high efficiency, accuracy and rapidness, and can finish the plant protection operation of a large-area farmland in a short time.
However, in small-scale planting, since the area of a small-scale farmland is relatively small, the type and kind of crops planted may frequently change, and a conventional plant protection unmanned aerial vehicle needs to return to a base or a landing place to replace liquid medicine, and the liquid medicine needs to be added into a medicine chest, which is time-consuming and laborious, and causes waste of time and manpower resources.
If chinese patent publication No. CN108423165B discloses a plant protection unmanned aerial vehicle, only designs the junction structure of horn and frame, but does not carry out quick change mode to medical kit and liquid medicine to spraying operation after, causes the inefficiency of adding the liquid medicine, influences the spraying efficiency of liquid medicine, causes the waste of time and manpower resources.
And if the Chinese patent publication number is CN109625273B, a plant protection unmanned aerial vehicle is disclosed, the medical kit is only fixed through the medical kit supporting seat, the interference generated in the operation process of the unmanned aerial vehicle is avoided, but the medical kit and the liquid medicine are not quickly replaced after the spraying operation, so that the efficiency of adding the liquid medicine is lower, the spraying efficiency of the liquid medicine is affected, and the waste of time and human resources is caused.
Disclosure of Invention
The invention aims to provide a plant protection unmanned aerial vehicle applied to small-scale planting, which can be used for rapidly replacing a medicine box, so that the filling speed of medicine liquid is improved, and the efficiency of medicine liquid spraying operation is ensured.
The technical scheme adopted by the invention is as follows:
a plant protection drone for small-scale planting, comprising:
the device comprises a machine body, wherein a foot rest is arranged at the lower end of the machine body, and a medicine box is arranged in the machine body;
the quick connection part is arranged on the medicine box;
the trigger part is arranged at the lower end of the quick-connection part and is connected with the machine body;
the adsorption part is arranged on the foot rest, the upper end of the adsorption part is contacted with the lower end of the medicine box, and the adsorption part is used for fixing the medicine box;
the pressure relief part is arranged in the adsorption part and is used for eliminating the fixation of the adsorption part to the medicine box;
when the medicine box is installed, the medicine box is inserted into the machine body, the adsorption part is triggered to adsorb and fix the medicine box, the triggering part is placed into the medicine box, the quick connection part is installed on the medicine box, when the liquid in the medicine box gradually decreases, the triggering part triggers the pressure release part to work, the adsorption part is enabled to cancel the limitation of the medicine box, the quick connection part is separated from the medicine box, the triggering part is taken out from the medicine box, and the medicine box is taken out from the machine body.
In a preferred scheme, connect the portion soon including enclosing cover, ring, card ball, magnetic ring and constant voltage spare, the enclosing cover cup joints the upper end at the medical kit, ring sliding connection is in the outside of enclosing cover, the card ball sets up in the inside of ring and runs through the enclosing cover, the upper end of medical kit and be close to the position department of card ball set up with the recess, the card ball runs through the enclosing cover and passes through the recess looks joint with the medical kit, the magnetic ring is installed to the upper end of medical kit and be located the lower part of ring, the constant voltage piece is installed to the upper end of enclosing cover.
In a preferred scheme, the constant-pressure piece is an elastic rubber sheet, a cross opening is formed in the elastic rubber sheet, the cross opening is in a closed state in a normal state, and when the elastic rubber sheet is stressed, the cross opening is in an open state.
In a preferred embodiment, a gasket is mounted at the upper end of the medicine box near the outer cap.
In a preferred scheme, the triggering part comprises a hose, a floating ball and a magnetic ball, wherein the hose is arranged at the lower end of the outer cover, the outer cover is communicated with the machine body, the floating ball is slidably connected to the outer side of the hose, and the magnetic ball is fixed at the lower end of the surface of the hose.
In a preferred embodiment, the surface of the hose is provided with graduation marks.
In a preferred scheme, the adsorption part comprises a circular tube, a sucker, a fixing frame, a connecting tube, a concave block, a piston and a spring a, wherein the circular tube is fixed on the foot rest, the sucker is fixed on the circular tube, the fixing frame is fixed in the circular tube, the connecting tube is slidingly connected in the fixing frame, the concave block is fixed at the upper end of the connecting tube, the piston is fixed at the lower end of the fixing frame, the piston is slidingly connected with the circular tube, and the spring a is arranged outside the connecting tube and is positioned between the concave block and the fixing frame.
In a preferred embodiment, the height of the concave block is lower than the height of the top end of the sucker.
In a preferred scheme, the pressure release portion includes connecting rod, magnetic path, fixed block and spring b, connecting rod sliding connection is in the inside of connecting pipe, just the connecting rod runs through the piston, the magnetic path is fixed in the upper end of connecting rod and sliding connection is in the inside of concave block, the lower extreme at the connecting rod is fixed to the fixed block, spring b sets up in the outside of connecting rod and is located between piston and the fixed block.
In a preferred scheme, the auxiliary limiting piece is arranged on the foot rest and positioned on the outer side of the medicine chest, the auxiliary limiting piece comprises four supporting rods, two friction rods and two tension springs, the four supporting rods are symmetrically connected to the upper end of the foot rest in a rotating mode and positioned on two sides of the medicine chest, the two friction rods are respectively connected between one ends, far away from the foot rest, of the two adjacent supporting rods in a rotating mode, and the two tension springs are respectively fixed between the two opposite supporting rods.
The invention has the technical effects that:
when the medicine box is installed, the medicine box is inserted into the machine body, the adsorption part is triggered to adsorb and fix the medicine box, the triggering part is placed into the medicine box, the quick connection part is installed on the medicine box, the medicine box is quickly installed, when the liquid in the medicine box gradually decreases, the triggering part triggers the pressure release part to work, the adsorption part cancels the limitation of the medicine box, the quick connection part is separated from the medicine box, the triggering part is taken out from the medicine box, the medicine box is taken out from the machine body, the dismounting speed of the medicine box is increased, the medicine box with liquid medicine can be quickly replaced, the filling speed of the liquid medicine is further improved, and the efficiency of liquid medicine spraying operation is ensured.
According to the invention, through adjusting the triggering part, the residual quantity of the liquid medicine in the medicine box can be adjusted according to different spraying requirements to control the condition that the triggering part triggers the pressure release part to operate, so that the adsorption part is controlled to cancel the fixed condition on the medicine box, the requirements of different liquid medicine quantities can be met, and the convenience is improved.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the bottom of the machine body of the present invention;
FIG. 3 is a separation view of the quick connect, pressure relief and auxiliary limiter of the present invention from the medical kit;
FIG. 4 is a cross-sectional view of the medicine chest of the present invention;
FIG. 5 is an enlarged view of the invention at A in FIG. 4;
FIG. 6 is a schematic view of the structure of the constant pressure member of the present invention;
FIG. 7 is a cross-sectional view of the suction and pressure relief portions of the present invention;
FIG. 8 is an exploded view of the adsorption and pressure relief sections of the present invention;
FIG. 9 is a schematic view showing the structure of the adsorbing portion and the auxiliary limiting member of the present invention mounted on the medicine box;
fig. 10 is a schematic structural view of the auxiliary limiting member of the present invention.
In the drawings, the list of components represented by the various numbers is as follows:
1. a body; 2. a foot rest; 3. a medicine box;
10. a quick connection part; 11. an outer cover; 12. a circular ring; 13. ball clamping; 14. a magnetic ring; 15. a constant pressure member;
20. a trigger part; 21. a hose; 22. a floating ball; 23. a magnetic ball;
30. an adsorption unit; 31. a round tube; 32. a suction cup; 33. a fixing frame; 34. a connecting pipe; 35. a concave block; 36. a piston; 37. a spring a;
40. a pressure relief portion; 41. a connecting rod; 42. a magnetic block; 43. a fixed block; 44. a spring b;
50. an auxiliary limiting piece; 51. a support rod; 52. a friction lever; 53. and a tension spring.
Detailed Description
In order that the above-recited objects, features and advantages of the present invention will become more readily apparent, a more particular description of the invention will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be practiced in other ways other than those described herein, and persons skilled in the art will readily appreciate that the present invention is not limited to the specific embodiments disclosed below.
Further, reference herein to "one embodiment" or "an embodiment" means that a particular feature, structure, or characteristic can be included in at least one implementation of the invention. The appearances of the phrase "in one preferred embodiment" in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments.
Further, in describing the embodiments of the present invention in detail, the cross-sectional view of the device structure is not partially enlarged to a general scale for convenience of description, and the schematic is only an example, which should not limit the scope of protection of the present invention. In addition, the three-dimensional dimensions of length, width and depth should be included in actual fabrication.
Referring to fig. 1 to 3, a plant protection unmanned aerial vehicle for small-scale planting is provided, which comprises a machine body 1, a quick connection part 10, a triggering part 20, an adsorption part 30 and a pressure relief part 40, wherein a foot stand 2 is installed at the lower end of the machine body 1, a medicine box 3 is installed in the machine body 1, the quick connection part 10 is installed on the medicine box 3, the triggering part 20 is installed at the lower end of the quick connection part 10, the triggering part 20 is connected with the machine body 1, the adsorption part 30 is installed on the foot stand 2, the upper end of the adsorption part 30 is in contact with the lower end of the medicine box 3, the adsorption part 30 is used for fixing the medicine box 3, the pressure relief part 40 is installed in the adsorption part 30, and the pressure relief part 40 is used for canceling the fixation of the adsorption part 30 to the medicine box 3.
Specifically, when the medicine box 3 is installed, the medicine box 3 is inserted into the machine body 1, the adsorption part 30 is triggered to adsorb and fix the medicine box 3, the triggering part 20 is placed into the medicine box 3, the quick connection part 10 is installed on the medicine box 3, and then the medicine box 3 is quickly installed, when the liquid in the medicine box 3 gradually decreases, the triggering part 20 triggers the pressure release part 40 to work, the adsorption part 30 is enabled to cancel the limitation of the medicine box 3, the quick connection part 10 is separated from the medicine box 3, the triggering part 20 is taken out from the medicine box 3, and the medicine box 3 is taken out from the machine body 1, so that the medicine box 3 is quickly detached.
In a preferred embodiment, referring to fig. 4 to 6, the quick-connection portion 10 includes an outer cover 11, a ring 12, a clamping ball 13, a magnetic ring 14 and a constant pressure member 15, the outer cover 11 is sleeved at the upper end of the medicine box 3, the ring 12 is slidably connected to the outer side of the outer cover 11, the clamping ball 13 is disposed inside the ring 12 and penetrates through the outer cover 11, a groove is formed at the upper end of the medicine box 3 and near the position of the clamping ball 13, the clamping ball 13 penetrates through the outer cover 11 and is clamped with the medicine box 3 through the groove, the magnetic ring 14 is mounted at the upper end of the medicine box 3 and located at the lower portion of the ring 12, and the constant pressure member 15 is mounted at the upper end of the outer cover 11.
It should be noted that, the constant pressure piece 15 is an elastic rubber piece, the elastic rubber piece is provided with a cross opening, the cross opening is in a closed state in a normal state, when the elastic rubber piece is stressed, the cross opening is in an open state, and when the medicine liquid in the medicine box 3 is discharged, the pressure in the medicine box 3 is reduced, so that the elastic rubber piece is stressed, the cross opening is further opened, the external air is convenient to enter, the stability of the pressure in the medicine box 3 is ensured, the deformation of the medicine box 3 caused by the difference between the internal pressure and the external pressure of the medicine box 3 is avoided, and the medicine liquid is sprayed stably.
It should be noted that a sealing gasket is installed at the upper end of the medicine box 3 and near the outer cover 11 to improve the sealing performance between the outer cover 11 and the medicine box 3.
In this embodiment, when the outer cap 11 is installed, the trigger part 20 is placed inside the medicine box 3, the outer cap 11 is sleeved at the opening of the medicine box 3, the ring 12 is moved downwards, the ring 12 pushes the clamping ball 13 to move, the clamping ball 13 is moved into the groove on the medicine box 3, the outer cap 11 is clamped, the ring 12 is limited by the mutual attraction of the ring 12 and the magnetic ring 14, the position of the clamping ball 13 is avoided, the fixation quality of the outer cap 11 and the medicine box 3 is ensured, the installation efficiency is improved, when the outer cap 11 is disassembled, the ring 12 is moved upwards, the ring 12 is separated from the magnetic ring 14, the limitation of the clamping ball 13 is canceled, the outer cap 11 is moved upwards, the clamping ball 13 is moved out of the groove of the outer cap 11, the limitation of the outer cap 11 is canceled, and the outer cap 11 can be disassembled rapidly.
Next, referring to fig. 3 and 4 again, the trigger part 20 includes a hose 21, a floating ball 22 and a magnetic ball 23, the hose 21 is mounted at the lower end of the outer cover 11, the outer cover 11 is communicated with the body 1, the floating ball 22 is slidably connected to the outer side of the hose 21, and the magnetic ball 23 is fixed at the lower end of the surface of the hose 21.
The surface of the hose 21 is provided with scale marks, and when the position of the floating ball 22 on the hose 21 is adjusted, the amount of the liquid medicine in which the magnetic ball 23 triggers the pressure release portion 40 to operate can be intuitively observed.
When the machine body 1 sucks the liquid medicine inside the medicine box 3 to spray, the content of the liquid medicine inside the medicine box 3 will gradually decrease, the floating ball 22 floats on the liquid medicine, the magnetic ball 23 sinks into the liquid medicine, and when the amount of the liquid medicine inside the medicine box 3 reaches a certain amount, the distance between the magnetic ball 23 and the bottom of the medicine box 3 is enough to enable the magnetic ball 23 to trigger the pressure release portion 40 to operate, the pressure release portion 40 will fill the air inside the adsorption portion 30, so that the adsorption portion 30 cancels the fixation of the medicine box 3, and the medicine box 3 can be quickly detached after the return.
Referring to fig. 7 and 8, the adsorbing portion 30 includes a circular tube 31, a suction cup 32, a fixing frame 33, a connecting tube 34, a concave block 35, a piston 36 and a spring a37, wherein the circular tube 31 is fixed on the stand 2, the suction cup 32 is fixed on the circular tube 31, the fixing frame 33 is fixed inside the circular tube 31, the connecting tube 34 is slidably connected inside the fixing frame 33, the concave block 35 is fixed at the upper end of the connecting tube 34, the piston 36 is fixed at the lower end of the fixing frame 33, the piston 36 is slidably connected with the circular tube 31, and the spring a37 is arranged outside the connecting tube 34 and between the concave block 35 and the fixing frame 33.
It should be noted that, the height of the concave block 35 is lower than the height of the top end of the suction cup 32, so that before the medicine box 3 contacts with the concave block 35, the medicine box 3 contacts with the suction cup 32, so that the situation that the suction cup 32 is not sealed with the medicine box 3 when the medicine box 3 pushes the concave block 35 to move is avoided, the external air is prevented from entering the circular tube 31 when the piston 36 moves, and the effect of the circular tube 31 on the medicine box 3 is ensured.
When the medicine box 3 is installed, the medicine box 3 is inserted into the machine body 1, the medicine box 3 is moved downwards in the machine body 1, when the medicine box 3 is released from the sucker 32, the sucker 32 is continuously moved downwards, the sucker 32 is stressed to deform and approach the concave block 35, the medicine box 3 is continuously moved, the medicine box 3 pushes the concave block 35 to move downwards, the connecting pipe 34 drives the piston 36 to move downwards in the circular tube 31, the spring a37 is stressed to compress to generate elasticity, the space among the circular tube 31, the sucker 32 and the medicine box 3 is increased, the air pressure is reduced, the sucker 32 is adsorbed on the medicine box 3, the medicine box 3 is adsorbed and fixed, and after the medicine box 3 is disassembled, the concave block 35 is restored to the position of the principle through the elasticity of the spring a 37.
Still further, referring to fig. 7 and 8 again, the pressure release portion 40 includes a connecting rod 41, a magnetic block 42, a fixing block 43 and a spring b44, wherein the connecting rod 41 is slidably connected inside the connecting tube 34, the connecting rod 41 penetrates the piston 36, the magnetic block 42 is fixed at the upper end of the connecting rod 41 and slidably connected inside the concave block 35, the fixing block 43 is fixed at the lower end of the connecting rod 41, and the spring b44 is disposed outside the connecting rod 41 and between the piston 36 and the fixing block 43.
It should be noted that, the through hole a is formed in the connecting tube 34, the through hole b is formed in the connecting tube 41, the height of the through hole a is higher than that of the through hole b in normal state, when the triggering portion 20 drives the magnetic block 42 to move, the connecting tube 41 is driven to move upwards, the through hole b is gradually close to the through hole a, when the through hole b is gradually close to the through hole a for communication, the air outside the circular tube 31 enters the circular tube 31 and the sucking disc 32 through the through hole b and the through hole a, and then the sucking disc 32 cancels the adsorption fixation on the medicine box 3.
Above-mentioned, in the in-process of spraying the liquid medicine, the inside liquid medicine liquid level of medical kit 3 gradually reduces, make floater 22 follow the liquid level and move downwards gradually, and then make magnetic ball 23 also move downwards gradually, the in-process of moving downwards is close to magnetic path 42 gradually, make magnetic path 23 attract magnetic path 42 upwards move, and then make spring b44 atress compress, and through-hole b is close to through-hole a gradually, the outside gas of pipe 31 will pass through-hole b and through-hole a when through-hole b is close to through-hole a gradually, get into the inside of pipe 31 and sucking disc 32, and then make sucking disc 32 cancel the absorption fixed to medical kit 3, can be according to the demand of spraying the liquid medicine, before dismantling medical kit 3, make sucking disc 32 cancel the restriction to medical kit 3, the convenience of dismantling has been promoted, simultaneously, accessible manual application external force promotes fixed block 43 upwards, make through-hole b be close to through-hole a gradually and be linked together, the absorption fixed to medical kit 3 has been cancelled.
Still further, referring to fig. 9 and 10, an auxiliary limiting member 50 is mounted on the stand 2 and located outside the medicine box 3, the auxiliary limiting member 50 includes four supporting rods 51, two friction rods 52 and two tension springs 53, the four supporting rods 51 are symmetrically rotatably connected to the upper end of the stand 2 and located at two sides of the medicine box 3, the two friction rods 52 are rotatably connected between one ends of the two adjacent supporting rods 51 away from the stand 2, and the two tension springs 53 are respectively fixed between the two opposite supporting rods 51.
Specifically, when pegging graft medical kit 3 in organism 1 inside, the bottom of medical kit 3 contacts with friction lever 52, makes medical kit 3 continue the downwardly moving, will make friction lever 52 rotate through the frictional force between friction lever 52 and the medical kit 3 to through the pulling force of extension spring 53, make friction lever 52 and medical kit 3 in close contact all the time, avoid canceling the fixation to medical kit 3 at adsorption part 30, medical kit 3 takes place to rock about the inside of organism 1, has promoted stability, has ensured flight stability.
The working principle of the invention is as follows: when the medicine box 3 is installed, the medicine box 3 is inserted into the machine body 1, the adsorption part 30 is triggered to adsorb and fix the medicine box 3, the triggering part 20 is placed into the medicine box 3, the quick connection part 10 is installed on the medicine box 3, the medicine box 3 is quickly installed, when the liquid in the medicine box 3 gradually decreases, the triggering part 20 triggers the pressure release part 40 to work, the adsorption part 30 is enabled to cancel the limitation of the medicine box 3, the quick connection part 10 is separated from the medicine box 3, the triggering part 20 is taken out from the medicine box 3, the medicine box 3 is taken out from the machine body 1, the dismounting speed of the medicine box 3 is increased, the medicine box 3 with liquid medicine can be quickly replaced, the filling speed of the liquid medicine is further improved, and the efficiency of liquid medicine spraying operation is ensured.
The foregoing is merely a preferred embodiment of the present invention and it should be noted that modifications and adaptations to those skilled in the art may be made without departing from the principles of the present invention, which are intended to be comprehended within the scope of the present invention. Structures, devices and methods of operation not specifically described and illustrated herein, unless otherwise indicated and limited, are implemented according to conventional means in the art.
Claims (10)
1. Be applied to plant protection unmanned aerial vehicle of small-scale planting, a serial communication port includes:
the medical device comprises a machine body (1), wherein a foot rest (2) is arranged at the lower end of the machine body (1), and a medicine box (3) is arranged in the machine body (1);
a quick connection part (10), wherein the quick connection part (10) is arranged on the medicine box (3);
the trigger part (20) is arranged at the lower end of the quick-connection part (10), and the trigger part (20) is connected with the machine body (1);
the adsorption part (30), the adsorption part (30) is installed on the foot rest (2), the upper end of the adsorption part (30) is contacted with the lower end of the medicine box (3), and the adsorption part (30) is used for fixing the medicine box (3);
the pressure release part (40), the said pressure release part (40) is installed in the inside of the adsorption part (30), the said pressure release part (40) is used for canceling the fixation of the adsorption part (30) to the medical kit (3);
when the medicine box (3) is installed, the medicine box (3) is inserted into the machine body (1), the adsorption part (30) is triggered to adsorb and fix the medicine box (3), the triggering part (20) is placed into the medicine box (3), the quick connection part (10) is installed on the medicine box (3), when the liquid in the medicine box (3) gradually decreases, the triggering part (20) triggers the pressure release part (40) to work, the adsorption part (30) is enabled to cancel the limitation on the medicine box (3), the quick connection part (10) is separated from the medicine box (3), the triggering part (20) is enabled to be taken out from the medicine box (3), and the medicine box (3) is enabled to be taken out from the machine body (1).
2. The plant protection unmanned aerial vehicle who is applied to small-scale planting according to claim 1, characterized in that, quick connect portion (10) include enclosing cover (11), ring (12), card ball (13), magnetic ring (14) and constant voltage piece (15), enclosing cover (11) cup joint in the upper end of medical kit (3), ring (12) sliding connection is in the outside of enclosing cover (11), card ball (13) set up in the inside of ring (12) and run through enclosing cover (11), the upper end of medical kit (3) and be close to the position department of card ball (13) set up with the recess, card ball (13) run through enclosing cover (11) and pass through the recess looks joint with medical kit (3), magnetic ring (14) are installed to the upper end of medical kit (3) and be located the lower part of ring (12), constant voltage piece (15) are installed to the upper end of enclosing cover (11).
3. The plant protection unmanned aerial vehicle applied to small-scale planting according to claim 2, wherein the constant pressure piece (15) is an elastic rubber sheet, a cross opening is formed in the elastic rubber sheet, the cross opening is in a closed state in a normal state, and the cross opening is in an open state when the elastic rubber sheet is stressed.
4. Plant protection unmanned aerial vehicle applied to small-scale planting according to claim 2, wherein a sealing gasket is installed at the upper end of the medicine chest (3) and at a position close to the outer cover (11).
5. The plant protection unmanned aerial vehicle applied to small-scale planting according to claim 2, wherein the triggering part (20) comprises a hose (21), a floating ball (22) and a magnetic ball (23), the hose (21) is arranged at the lower end of the outer cover (11), the outer cover (11) is communicated with the machine body (1), the floating ball (22) is slidingly connected to the outer side of the hose (21), and the magnetic ball (23) is fixed at the lower end of the surface of the hose (21).
6. Plant protection unmanned aerial vehicle for small-scale planting according to claim 5, wherein the surface of the hose (21) is provided with graduation marks.
7. The plant protection unmanned aerial vehicle applied to small-scale planting according to claim 1, wherein the adsorption part (30) comprises a circular tube (31), a sucker (32), a fixing frame (33), a connecting tube (34), a concave block (35), a piston (36) and a spring a (37), wherein the circular tube (31) is fixed on a foot rest (2), the sucker (32) is fixed on the circular tube (31), the fixing frame (33) is fixed inside the circular tube (31), the connecting tube (34) is slidingly connected inside the fixing frame (33), the concave block (35) is fixed at the upper end of the connecting tube (34), the piston (36) is fixed at the lower end of the fixing frame (33), and the piston (36) is slidingly connected with the circular tube (31), and the spring a (37) is arranged outside the connecting tube (34) and is positioned between the concave block (35) and the fixing frame (33).
8. Plant protection unmanned aerial vehicle for small-scale planting according to claim 7, wherein the height of the concave block (35) is lower than the height of the top end of the suction cup (32).
9. The plant protection unmanned aerial vehicle applied to small-scale planting according to claim 7, wherein the pressure release part (40) comprises a connecting rod (41), a magnetic block (42), a fixed block (43) and a spring b (44), wherein the connecting rod (41) is slidably connected inside the connecting pipe (34), the connecting rod (41) penetrates through the piston (36), the magnetic block (42) is fixed at the upper end of the connecting rod (41) and slidably connected inside the concave block (35), the fixed block (43) is fixed at the lower end of the connecting rod (41), and the spring b (44) is arranged outside the connecting rod (41) and is located between the piston (36) and the fixed block (43).
10. The plant protection unmanned aerial vehicle applied to small-scale planting according to claim 1, wherein an auxiliary limiting member (50) is mounted on the foot rest (2) and located on the outer side of the medicine box (3), the auxiliary limiting member (50) comprises four supporting rods (51), two friction rods (52) and two tension springs (53), the four supporting rods (51) are symmetrically connected to the upper end of the foot rest (2) in a rotating mode and located on two sides of the medicine box (3), the two friction rods (52) are respectively connected between one ends, away from the foot rest (2), of the two adjacent supporting rods (51), and the two tension springs (53) are respectively fixed between the two opposite supporting rods (51).
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| CN202310822892.2A CN116534301B (en) | 2023-07-06 | 2023-07-06 | Be applied to plant protection unmanned aerial vehicle of small-scale planting |
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| CN202310822892.2A CN116534301B (en) | 2023-07-06 | 2023-07-06 | Be applied to plant protection unmanned aerial vehicle of small-scale planting |
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| CN116534301B CN116534301B (en) | 2023-09-15 |
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| Publication number | Publication date |
|---|---|
| CN116534301B (en) | 2023-09-15 |
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