CN111661282B - Life buoy releasing device based on unmanned aerial vehicle - Google Patents
Life buoy releasing device based on unmanned aerial vehicle Download PDFInfo
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- CN111661282B CN111661282B CN202010557777.3A CN202010557777A CN111661282B CN 111661282 B CN111661282 B CN 111661282B CN 202010557777 A CN202010557777 A CN 202010557777A CN 111661282 B CN111661282 B CN 111661282B
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- aerial vehicle
- unmanned aerial
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- rod
- rolling bearing
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63C—LAUNCHING, HAULING-OUT, OR DRY-DOCKING OF VESSELS; LIFE-SAVING IN WATER; EQUIPMENT FOR DWELLING OR WORKING UNDER WATER; MEANS FOR SALVAGING OR SEARCHING FOR UNDERWATER OBJECTS
- B63C9/00—Life-saving in water
- B63C9/01—Air-sea rescue devices, i.e. equipment carried by, and capable of being dropped from, an aircraft
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63C—LAUNCHING, HAULING-OUT, OR DRY-DOCKING OF VESSELS; LIFE-SAVING IN WATER; EQUIPMENT FOR DWELLING OR WORKING UNDER WATER; MEANS FOR SALVAGING OR SEARCHING FOR UNDERWATER OBJECTS
- B63C9/00—Life-saving in water
- B63C9/22—Devices for holding or launching life-buoys, inflatable life-rafts, or other floatable life-saving equipment
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- 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
- B64D1/02—Dropping, ejecting, or releasing articles
Abstract
The invention discloses a lifebuoy releasing device based on an unmanned aerial vehicle, which comprises an unmanned aerial vehicle body, wherein an inflating mechanism is arranged below the unmanned aerial vehicle body, a switch mechanism is arranged on one side of the inflating mechanism, a pushing mechanism is arranged on one side of the switch mechanism, a detection mechanism is arranged on one side of the pushing mechanism, a releasing mechanism is installed at the lower end of the unmanned aerial vehicle body, and a rotating switching mechanism is arranged on one side of the releasing mechanism. The unmanned aerial vehicle has the advantages that the lifebuoy occupies a small space when not inflated, can carry more lifebuoys, is convenient for rescuing more people, has small volume and small air resistance when not inflated, can ensure the stability of the unmanned aerial vehicle during flying, is convenient to use, can inflate the lifebuoy during flying, and improves the rescue efficiency.
Description
Technical Field
The invention relates to the technical field of unmanned aerial vehicle equipment, in particular to a lifebuoy putting device based on an unmanned aerial vehicle.
Background
Natural disasters can cause huge injury to people, for example, long-time rain can form flood disasters in mountain areas, and a lot of people can be stranded in water, when rescuing these people, need use the life buoy, because the topography in the mountain area is complicated to inconvenient the removal in water, if carry the life buoy through the manual work, rescue efficiency ratio is lower.
Among the prior art, can carry the life buoy through unmanned aerial vehicle, and put in the aquatic with the life buoy, thereby can transport the life buoy in person for help's aquatic fast, but it is when using, there are some problems, current unmanned aerial vehicle is when putting in the life buoy, generally all be the life buoy that finishes of aerifing, the space that it occupied is great, the quantity of the life buoy that unmanned aerial vehicle carried is less, when meetting the disaster, put in untimely, and, the life buoy that fills up gas, its volume is great, relative its air resistance is great, unmanned aerial vehicle is when flying, influence unmanned aerial vehicle's stability easily.
Disclosure of Invention
Aiming at the defects, the invention provides a lifebuoy throwing device based on an unmanned aerial vehicle, and aims to solve the problem.
In order to achieve the purpose, the invention adopts the following technical scheme:
a lifebuoy throwing device based on an unmanned aerial vehicle comprises an unmanned aerial vehicle body, wherein an inflating mechanism is arranged below the unmanned aerial vehicle body, a switch mechanism is arranged on one side of the inflating mechanism, a pushing mechanism is arranged on one side of the switch mechanism, a detecting mechanism is arranged on one side of the pushing mechanism, a throwing mechanism is arranged at the lower end of the unmanned aerial vehicle body, a rotating switching mechanism is arranged on one side of the throwing mechanism,
the throwing mechanism comprises a containing table fixedly arranged below the unmanned aerial vehicle body, a rotating motor is arranged on one side of the lower surface of the containing table, a coupler is arranged at the rotating end of the rotating motor, a rotating rod is connected onto the coupler, a first rolling bearing is arranged at the tail end of the rotating rod, a connecting column is arranged at the upper end of the first rolling bearing, the upper end of the connecting column is fixedly arranged on the lower surface of the containing table, a second rolling bearing is arranged on the rotating rod, a first bevel gear is arranged outside the second rolling bearing, a second bevel gear is arranged on one side of the first bevel gear, a lead screw is arranged on one side surface of the second bevel gear, third rolling bearings are arranged at the two ends of the lead screw, a connecting rod is arranged at the upper end of the third rolling bearing, the upper end of the connecting rod is fixedly connected with the lower surface of the containing table, a moving block is arranged on the lead screw through a threaded connecting sleeve, a guide slide way is arranged on the lower surface of the containing table, and sliding grooves are formed in the two sides in the guide slide way, the upper end of the moving block is positioned in the guide slideway, two ends of the surface of two sides of the moving block are provided with a plurality of pulleys, one end of each pulley is positioned in the chute, one side of the moving block is provided with a triangular table, two inclined planes of the triangular table are provided with a plurality of push wheels, the triangular table is fixedly connected with the moving block through a connecting shaft, an inflator is arranged below the containing table, the inflator is fixedly connected with the containing table through the connecting table, one side of the inflator is provided with a plurality of twisting valves, the outlet end of each twisting valve is provided with an inflation needle, a life buoy is arranged below the inflation needle, an inflation nozzle is arranged on the life buoy, one end of the inflation needle is inserted into the inflation nozzle, a movable plate is arranged on the inflation nozzle, one side above the inflation nozzle is provided with a guide rod, the movable plate is sleeved on the guide rod, one end of the guide rod is fixedly arranged on the inflator, an L-shaped fixed plate is arranged above the guide rod, the surface of the inner side of the L-shaped fixed plate is provided with a fixed rod, and the movable sleeve is sleeved on the fixed rod, a spring thimble is arranged on the inner side of the L-shaped fixed plate, the telescopic end of the spring thimble extends to one side of the movable sleeve, a fixed column is arranged on one side of the L-shaped fixed plate, one end of the fixed column is fixedly arranged on the connecting platform, two circular baffles are arranged on the fixed column, a poking plate is sleeved on the fixed column,
the rotary switching mechanism comprises a fourth rolling bearing fixedly arranged on a rotating rod, a first transmission wheel is arranged on the outer side of the fourth rolling bearing, ratchet wheels are arranged on the surfaces of the two sides of the first transmission wheel and the first bevel gear, three square transmission shafts are arranged on the rotating rod, the second rolling bearing and the fourth rolling bearing are positioned between the three square transmission shafts, a movable cylinder is sleeved on the outer side of each square transmission shaft, a pawl is arranged on one side of each ratchet wheel, one end of each pawl is fixedly arranged on the corresponding movable cylinder, the other end of each pawl extends to the position of each ratchet wheel, two circular protection plates are arranged on the outer side of each movable cylinder, a guide block is arranged on one side of each rotating rod, a guide groove is formed in one side of each guide block, a movable table is arranged at one end of each movable table, three push rods are arranged on each movable table, one end of each push rod extends to a position between the two circular protection plates on each movable cylinder, and a plurality of universal ball protection plates are arranged at positions of the push rods between the circular protection plates, a supporting table is arranged on one side of the mobile station, the supporting table is fixedly installed on the lower surface of the containing table, an electromagnet is installed on the supporting table, a first reset plate is arranged on the other side of the mobile station, one end of the first reset plate is fixedly installed on the containing table, a first reset spring is installed at the other end of the first reset plate, and one end of the first reset spring is fixedly connected with the mobile station.
Furthermore, a square transmission hole is formed in the movable cylinder.
Furthermore, a rubber pad is arranged in the inflating nozzle, so that the inflating nozzle can be automatically closed when the inflating needle is taken down.
Furthermore, when the ratchet wheels on two sides of the first driving wheel are respectively connected with the pawl, the first driving wheel can be driven to rotate towards different directions, when the ratchet wheels on two sides of the first bevel gear are respectively connected with the pawl, the first bevel gear can be driven to rotate towards different directions, and when the ratchet wheels on the same side of the first driving wheel and the first bevel gear are connected with the pawl, the first driving wheel and the first bevel gear can be driven to rotate towards different directions.
Further, the inflating mechanism comprises a second driving wheel positioned on one side of the first driving wheel, the second driving wheel is connected with the first driving wheel through a driving belt, a fifth rolling bearing is arranged on one side of the second driving wheel, one end of the second driving wheel is inserted into the fifth rolling bearing, a fixing block is arranged on the fifth rolling bearing, one end of the fixing block is fixedly arranged on the lower surface of the containing table, a first driving rod is arranged on one side of the second driving wheel, a fixing slide way is arranged on one side of the second driving wheel, a sliding block is arranged in the fixing slide way, a second driving rod is arranged on one side of the sliding block, the first driving rod and the second driving rod are connected through a driving plate, connecting holes are formed in two ends of the driving plate, the driving plate is connected with the first driving rod and the second driving rod through the connecting holes, intercepting plates are arranged at the tail ends of the first driving rod and the second driving rod, a fixing sleeve is arranged on one side of the fixing slide way, and is fixedly arranged on the lower surface of the containing table through a supporting block, a movable piston is arranged in the fixed sleeve and is connected with the sliding block through a transmission column, a first one-way valve is installed on one side of the fixed sleeve, a second one-way valve is installed on the other side of the fixed sleeve, and the second one-way valve is connected with the inflator pump through a connecting pipe.
Further, the switch mechanism comprises a rotating handle fixedly installed at the upper end of the twisting valve, a second reset plate is arranged on one side of the rotating handle, one end of the second reset plate is fixedly installed on the connecting table, a second reset spring is installed at the other end of the second reset plate, and the second reset spring is connected with the rotating handle.
Further, pushing mechanism includes the extension rod of fixed mounting in three prismatic table both sides, installs the kickboard on the extension rod, and the kickboard lower extreme is installed and is promoted the post, and promotion post outside cover is equipped with promotes the drum, and fixed stop is installed to promotion post lower extreme.
Furthermore, the detection mechanism comprises a detection tube fixedly installed on one side of the inflator pump, and an air pressure meter is installed at the tail end of the detection tube.
The invention has the beneficial effects that: the uninflated lifebuoy can be hung at the lower end of the unmanned aerial vehicle, the occupied space is small, more lifebuoys can be carried, more people can be helped, when the lifebuoys are uninflated, the volume is small, the air resistance is small, the stability of the unmanned aerial vehicle during flying can be ensured, the device can automatically inflate the life buoy through the rotation of the motor during flying, the rescue efficiency is improved, after the inflation is finished, the motor rotates reversely to drive the three-edged platform to move, so that the inflated life buoy can be thrown in, the use is convenient, after all life buoys on the unmanned aerial vehicle are thrown, the unmanned aerial vehicle is landed on the ground, the life buoys are added by workers, then the electromagnet is started, the connection relation between the ratchet wheel and the pawl is changed, the life buoy can be continuously inflated and thrown in through the reverse operation of the motor, and the life buoy is convenient to use.
Drawings
Fig. 1 is a schematic structural diagram of a lifebuoy launching device based on an unmanned aerial vehicle;
FIG. 2 is an enlarged view of a portion of FIG. 1 at A;
FIG. 3 is an enlarged view of a portion of FIG. 1 at B;
FIG. 4 is an enlarged view of a portion of FIG. 1 at C;
FIG. 5 is an enlarged view of a portion of FIG. 1 at D;
FIG. 6 is an enlarged view of a portion of FIG. 1 at E;
FIG. 7 is a partial schematic view of the delivery mechanism of the present invention;
FIG. 8 is a schematic view of the position relationship of the traveling sleeve and the guide bar according to the present invention;
FIG. 9 is a schematic view of the position relationship between the toggle plate and the stationary post according to the present invention;
FIG. 10 is a schematic view showing the positional relationship between the moving block and the guide rail according to the present invention;
FIG. 11 is a schematic view of the position relationship between the square drive shaft and the movable cylinder according to the present invention;
FIG. 12 is a partial schematic view of the rotary switching mechanism of the present invention;
FIG. 13 is a partial schematic view of the inflation mechanism of the present invention;
FIG. 14 is an enlarged fragmentary view at F in FIG. 13;
FIG. 15 is a partial schematic view of the switching mechanism of the present invention;
in the figure, 1, an unmanned aerial vehicle body; 2. a containing table; 3. a rotating electric machine; 4. a coupling; 5. rotating the rod; 6. a first rolling bearing; 7. connecting columns; 8. a second rolling bearing; 9. a first bevel gear; 10. a second bevel gear; 11. a lead screw; 12. a third rolling bearing; 13. a connecting rod; 14. a moving block; 15. a guide slide way; 16. a chute; 17. a pulley; 18. a triangular frustum; 19. a push wheel; 20. a connecting shaft; 21. an inflator; 22. a connecting table; 23. twisting the valve; 24. an inflation needle; 25. a life buoy; 26. an air charging nozzle; 27. moving the plate; 28. a guide bar; 29. an L-shaped fixing plate; 30. fixing the rod; 31. moving the sleeve; 32. a spring thimble; 33. fixing a column; 34. a circular baffle; 35. a poking plate; 36. a fourth rolling bearing; 37. a first drive pulley; 38. a ratchet wheel; 39. a square drive shaft; 40. moving the cylinder; 41. a pawl; 42. a circular guard plate; 43. a guide block; 44. a guide groove; 45. a mobile station; 46. a push rod; 47. a ball transfer unit; 48. a support table; 49. an electromagnet; 50. a first reset plate; 51. a first return spring; 52. a square transmission hole; 53. a second transmission wheel; 54. a transmission belt; 55. a fifth rolling bearing; 56. a fixed block; 57. a first drive lever; 58. fixing the slideway; 59. a slider; 60. a second transmission rod; 61. a drive plate; 62. connecting holes; 63. a interception plate; 64. fixing the sleeve; 65. a support block; 66. moving the piston; 67. a drive post; 68. a first check valve; 69. a second one-way valve; 70. a connecting pipe; 71. rotating the handle; 72. a second reset plate; 73. a second return spring; 74. an extension rod; 75. a push plate; 76. pushing the column; 77. pushing the cylinder; 78. fixing a baffle plate; 79. a detection tube; 80. a barometer.
Detailed Description
The invention is described in detail below with reference to the accompanying drawings, as shown in FIGS. 1-15: an unmanned aerial vehicle-based life buoy throwing device comprises an unmanned aerial vehicle body 1, wherein an inflating mechanism is arranged below the unmanned aerial vehicle body 1, a switch mechanism is arranged on one side of the inflating mechanism, a pushing mechanism is arranged on one side of the switch mechanism, a detecting mechanism is arranged on one side of the pushing mechanism, a throwing mechanism is arranged at the lower end of the unmanned aerial vehicle body 1, a rotating switching mechanism is arranged on one side of the throwing mechanism,
the throwing mechanism comprises a containing table 2 fixedly arranged below an unmanned aerial vehicle body 1, a rotating motor 3 is arranged on one side of the lower surface of the containing table 2, a coupler 4 is arranged at the rotating end of the rotating motor 3, a rotating rod 5 is connected onto the coupler 4, a first rolling bearing 6 is arranged at the tail end of the rotating rod 5, a connecting column 7 is arranged at the upper end of the first rolling bearing 6, the upper end of the connecting column 7 is fixedly arranged on the lower surface of the containing table 2, a second rolling bearing 8 is arranged on the rotating rod 5, a first bevel gear 9 is arranged outside the second rolling bearing 8, a second bevel gear 10 is arranged on one side of the first bevel gear 9, a lead screw 11 is arranged on one side of the second bevel gear 10, third rolling bearings 12 are arranged at two ends of the lead screw 11, a connecting rod 13 is arranged at the upper end of the third rolling bearing 12, the upper end of the connecting rod 13 is fixedly connected with the lower surface of the containing table 2, and a moving block 14 is sleeved on the lead screw 11 through a thread connection, the lower surface of the containing table 2 is provided with a guide slideway 15, two sides in the guide slideway 15 are provided with chutes 16, the upper end of the moving block 14 is positioned in the guide slideway 15, two ends of two side surfaces of the moving block 14 are provided with a plurality of pulleys 17, one end of each pulley 17 is positioned in the chute 16, one side of the moving block 14 is provided with a triangular table 18, two inclined planes of the triangular table 18 are provided with a plurality of pushing wheels 19, the triangular table 18 is fixedly connected with the moving block 14 through a connecting shaft 20, an inflator 21 is arranged below the containing table 2, the inflator 21 is fixedly connected with the containing table 2 through a connecting table 22, one side of the inflator 21 is provided with a plurality of twisting valves 23, the outlet ends of the twisting valves 23 are provided with inflating needles 24, a life buoy 25 is arranged below the inflating needles 24, an inflating nozzle 26 is arranged on the life buoy 25, one end of the inflating needle 24 is inserted into the inflating nozzle 26, a moving plate 27 is arranged on the inflating nozzle 26, one side above the inflating nozzle 26 is provided with a guide rod 28, the movable plate 27 is sleeved on the guide rod 28, one end of the guide rod 28 is fixedly arranged on the inflator 21, the L-shaped fixing plate 29 is arranged above the guide rod 28, the inner side surface of the L-shaped fixing plate 29 is provided with the fixing rod 30, the fixing rod 30 is sleeved with the movable sleeve 31, the inner side of the L-shaped fixing plate 29 is provided with the spring thimble 32, the telescopic end of the spring thimble 32 extends to one side of the movable sleeve 31, one side of the L-shaped fixing plate 29 is provided with the fixed column 33, one end of the fixed column 33 is fixedly arranged on the connecting platform 22, the fixed column 33 is provided with two circular baffles 34, the fixed column 33 is sleeved with the poking plate 35,
the rotary switching mechanism comprises a fourth rolling bearing 36 fixedly arranged on the rotating rod 5, a first transmission wheel 37 is arranged on the outer side of the fourth rolling bearing 36, ratchet wheels 38 are arranged on the surfaces of two sides of the first transmission wheel 37 and the first bevel gear 9, three square transmission shafts 39 are arranged on the rotating rod 5, the second rolling bearing 8 and the fourth rolling bearing 36 are positioned between the three square transmission shafts 39, a movable cylinder 40 is sleeved on the outer side of each square transmission shaft 39, a pawl 41 is arranged on one side of each ratchet wheel 38, one end of each pawl 41 is fixedly arranged on each movable cylinder 40, the other end of each pawl 41 extends to the corresponding ratchet wheel 38, two round protection plates 42 are arranged on the outer side of each movable cylinder 40, a guide block 43 is arranged on one side of the rotating rod 5, a guide groove 44 is formed in one side of each guide block 43, a movable table 45 is arranged on one side of each guide groove 44, and three push rods 46 are arranged on each movable table 45, one end of a push rod 46 extends between two circular protection plates 42 on the moving cylinder 40, a plurality of universal balls 47 are arranged at positions of the push rod 46 between the circular protection plates 42, a support table 48 is arranged on one side of the moving platform 45, the support table 48 is fixedly arranged on the lower surface of the containing platform 2, an electromagnet 49 is arranged on the support table 48, a first reset plate 50 is arranged on the other side of the moving platform 45, one end of the first reset plate 50 is fixedly arranged on the containing platform 2, a first reset spring 51 is arranged at the other end of the first reset plate 50, one end of the first reset spring 51 is fixedly connected with the moving platform 45, the lifebuoy 25 can be inflated through forward rotation of the rotating motor 3, after inflation is finished, the rotating motor 3 reversely rotates to drive the triangular platform 18 to move, so that the moving plate 27 can be pushed to put in the lifebuoy 25, and the guide block 43 is driven to move through the electromagnet 49, when the rotating motor 3 rotates, the first driving wheel 37 and the first bevel gear 9 are driven to rotate in different directions, so that the life buoy 25 can be conveniently thrown.
Furthermore, a square transmission hole 52 is formed in the movable cylinder 40, so that the movable cylinder 40 can move and rotate conveniently.
Furthermore, a rubber pad is arranged in the inflating nozzle 26, so that the inflating nozzle 26 can be automatically closed when the inflating needle 24 is taken down, and the life buoy 25 is prevented from air leakage after the inflating needle 24 is taken down.
Furthermore, when the ratchet wheels 38 on both sides of the first driving wheel 37 are connected to the pawl 41, the first driving wheel 37 can be driven to rotate in different directions, when the ratchet wheels 38 on both sides of the first bevel gear 9 are connected to the pawl 41, the first bevel gear 9 can be driven to rotate in different directions, when the ratchet wheels 38 on the same side of the first driving wheel 37 and the first bevel gear 9 are connected to the pawl 41, the first driving wheel 37 and the first bevel gear 9 can be driven to rotate in different directions, and the rotation directions of the first driving wheel 37 and the first bevel gear 9 can be changed.
Further, the inflation mechanism comprises a second transmission wheel 53 positioned at one side of the first transmission wheel 37, the second transmission wheel 53 is connected with the first transmission wheel 37 through a transmission belt 54, one side of the second transmission wheel 53 is provided with a fifth rolling bearing 55, one end of the second transmission wheel 53 is inserted into the fifth rolling bearing 55, a fixed block 56 is installed on the fifth rolling bearing 55, one end of the fixed block 56 is fixedly installed at the lower surface of the holding table 2, one side of the second transmission wheel 53 is provided with a first transmission rod 57, one side of the second transmission wheel 53 is provided with a fixed slideway 58, a slide block 59 is arranged in the fixed slideway 58, one side of the slide block 59 is provided with a second transmission rod 60, the first transmission rod 57 is connected with the second transmission rod 60 through a transmission plate 61, two ends of the transmission plate 61 are provided with connection holes 62, the transmission plate 61 is connected with the first transmission rod 57 and the second transmission rod 60 through the connection holes 62, the tail ends of the first transmission rod 57 and the second transmission rod 60 are provided with a blocking plate 63, one side of the fixed slide way 58 is provided with a fixed sleeve 64, the fixed sleeve 64 is fixedly installed on the lower surface of the containing table 2 through a supporting block 65, a movable piston 66 is arranged in the fixed sleeve 64, the movable piston 66 is connected with the sliding block 59 through a transmission column 67, a first one-way valve 68 is installed on one side of the fixed sleeve 64, a second one-way valve 69 is installed on the other side of the fixed sleeve 64, the second one-way valve 69 is connected with the inflator 21 through a connecting pipe 70, and inflation can be achieved through a crank-slider structure, the first one-way valve 68 and the second one-way valve 69.
Further, the switch mechanism comprises a rotating handle 71 fixedly installed at the upper end of the twisting valve 23, a second reset plate 72 is arranged on one side of the rotating handle 71, one end of the second reset plate 72 is fixedly installed on the connecting table 22, a second reset spring 73 is installed at the other end of the second reset plate 72, the second reset spring 73 is connected with the rotating handle 71, and therefore the twisting valve 23 can be automatically closed to prevent air leakage.
Further, pushing mechanism includes extension rod 74 of fixed mounting in triangular platform 18 both sides, installs pushing plate 75 on the extension rod 74, and pushing column 76 is installed to pushing plate 75 lower extreme, and pushing column 76 outside cover is equipped with and pushes away drum 77, and fixed stop 78 is installed to pushing column 76 lower extreme, can be convenient for open wrench movement valve 23.
Further, the detection mechanism comprises a detection tube 79 fixedly installed on one side of the inflator 21, and an air pressure gauge 80 is installed at the tail end of the detection tube 79, so that the air pressure in the inflator 21 can be detected, and whether the life buoy 25 is full of air or not can be conveniently detected.
In the present embodiment, the electric equipment of the device is controlled by a remote control device matched with the unmanned aerial vehicle, the unmanned aerial vehicle is controlled by the remote control device, the existing mature technology is provided, details are not described, before the device is used, the unmanned aerial vehicle body 1 is placed on the ground, a worker takes up the life buoy 25, the movable sleeve 31 is moved in the direction away from the guide rod 28, the spring thimble 32 is compressed, the movable plate 27 is sleeved on the guide rod 28 through the gap between the guide rod 28 and the fixed rod 30, the movable plate 27 is positioned outside the push plate 35, the movable sleeve 31 is released, under the action of the self elasticity of the spring thimble 32, the movable sleeve 31 can be pushed to the original position and the gap between the guide rod 28 and the fixed rod 30 is blocked to prevent the life buoy 25 from falling, the inflating needle 24 is inserted into the inflating nozzle 26, after all the life buoys 25 are assembled, the electromagnet 49 is powered off, the guide block 43 is pulled in the guide groove 44 under the action of the pulling force of the first return spring 51, the pushing rod 46 is driven to move, the moving cylinder 40 is pulled to one side through the circular protection plate 42, the first transmission wheel 37 and the pawl 41 on one side of the first bevel gear 9 are connected with the ratchet wheel 38, the deflection directions of the two pawls 41 are different,
when the unmanned aerial vehicle is used, the unmanned aerial vehicle body 1 is lifted off through the control of the remote control device, the unmanned aerial vehicle body 1 is of a composite wing type, and can take off in situ and advance rapidly, the actual situation can be observed through a camera on the unmanned aerial vehicle body 1, after the unmanned aerial vehicle 1 takes off, the rotating motor 3 is started to rotate positively, the rotating motor 3 drives the rotating rod 5 to rotate through the coupler 4, the second rolling bearing 8 and the fourth rolling bearing 36 are installed on the rotating rod 5, the first bevel gear 9 and the first driving wheel 37 are acted by external force and are respectively installed on the second rolling bearing 8 and the fourth rolling bearing 36, when the rotating rod 5 rotates, the inner rings of the second rolling bearing 8 and the fourth rolling bearing 36 are driven to rotate, the first bevel gear 9 and the first driving wheel 37 do not rotate, the rotating rod 5 drives the square transmission shaft 39, the moving cylinder 40 and the pawl 41 to rotate, when the moving cylinder 40 rotates, the universal ball 47 can reduce the friction between the moving cylinder 40 and the pushing rod 46, the pawl 41 on one side of the first bevel gear 9 cannot deflect, so that the first bevel gear 9 can be driven to rotate, the pawl 41 on one side of the first transmission wheel 37 deflects to one side, the first transmission wheel 37 does not rotate, when the first bevel gear 9 rotates, the lead screw 11 can be driven to rotate through the meshing of the first bevel gear 9 and the second bevel gear 10, the lead screw 11 is connected with the moving block 14 through threads, so that when the lead screw 11 rotates, the moving block 14 can be driven to move in the direction away from the rotating motor 3 in the guide slideway 15, the pulley 17 can reduce the friction when the moving block 14 moves, the triangular table 18 can be driven to move, the triangular table 18 drives the extending rod 74, the pushing plate 75 and the pushing column 76 to move, so that the pushing column 76 passes through the rotating handle 71, and the turning handle 71 is pushed to turn, the twist valve 23 is opened, and the second return spring 73 is compressed,
at this time, the rotating motor 3 is started to rotate reversely, the rotating motor can drive the rotating rod 5 to rotate through the coupler 4, and drive the first bevel gear 9 and the pawl 41 on one side of the first transmission wheel 37 to rotate, at this time, the pawl 41 on one side of the first bevel gear 9 deflects to one side, the first bevel gear 9 does not rotate, the moving block 14 can be prevented from moving through the threaded connection of the lead screw 11 and the moving block 14, and the twist valve 23 is in an open state, the pawl 41 on one side of the first transmission wheel 37 does not deflect, the first transmission wheel 37 rotates, when the first transmission wheel 37 rotates, the second transmission wheel 53 is driven to rotate through the transmission belt 54, the second transmission wheel 53, the first transmission rod 57, the fixed slideway 58, the sliding block 59, the second transmission rod 60, the transmission plate 61, the connecting hole 62 and the interception plate 63 form a crank sliding block structure, and when the second transmission wheel 53 rotates, the sliding block 59 is driven to reciprocate in the fixed slideway 58, the movable piston 66 can be driven to move in the fixed sleeve 64 through the transmission column 67, when the movable piston 66 moves towards the outer side of the fixed sleeve 64, negative pressure can be generated in the fixed sleeve 64, air can be sucked into the fixed sleeve 64 through the first one-way valve 68, the second one-way valve 69 can prevent air from entering, when the movable piston 66 moves towards the inner side of the fixed sleeve 64, air in the fixed sleeve 64 can be discharged, the first one-way valve 68 can prevent air from being discharged, the air enters the inflator pump 21 through the second one-way valve 69 and the connecting pipe 70, then enters the life buoy 25 through the opened twist valve 23, the inflating needle 24 and the inflating nozzle 26, so that the life buoy 25 is inflated, the life buoy 25 starts to expand, the air pressure in the inflator pump 21 can be detected through the air pressure gauge 80 and the detecting pipe 79, the air pressure of the life buoy 25 is judged, and when the air pressure in the life buoy 25 reaches a set value, the rotating motor 3 is closed, when the unmanned aerial vehicle body 1 moves to the upper part of the person seeking help, the height of the unmanned aerial vehicle body 1 is reduced,
the rotating motor 3 is started to rotate forwardly, the first bevel gear 9 is driven to rotate, the lead screw 11 can be driven to rotate through the meshing of the second bevel gear 10 and the first bevel gear 9, the moving block 14 is driven to move in the guide slideway 15, the triangular table 18 can be driven to move through the connecting shaft 20 when the moving block 14 moves, when the triangular table 18 moves, the triangular table passes through the shifting plate 35, the shifting plate 35 can be pushed outwards through the inclined surface action of the triangular table 18, the pushing wheel 19 can reduce the friction force when the triangular table 18 and the shifting plate 35 move, when the shifting plate 35 moves outwards, the moving plate 27 can be pushed outwards, and the moving plate 27 slides on the guide rod 28, so that the moving sleeve 31 is pushed, the spring ejector pin 32 is compressed, the gap between the guide rod 28 and the fixed rod 30 leaks out, the moving plate 27 can fall off, and when the moving plate 27 moves, the inflating nozzle 26 is driven to move towards the rear side, the inflating needle 24 is disconnected with the inflating nozzle 26, so that the life buoy 25 can fall off, the rubber pad in the inflating nozzle 26 can automatically seal the outlet under the air pressure in the life buoy 25 to prevent air leakage,
when the triangular platform 18 pushes the poking plate 35, the pushing column 76 can be driven to move continuously, the rotating handle 70 can be pushed continuously, when the rotating handle 70 is pushed to bypass the pushing column 76, the rotating handle 70 can be pushed back to the original position under the action of the second return spring 73, the twisting valve 23 is closed, the inflator 21 can be prevented from air leakage, when the pushing column 76 moves continuously, the second twisting valve 23 can be opened, the process is repeated, the second life buoy 25 is inflated and thrown in, when all life buoys 25 are thrown in, the unmanned aerial vehicle body 1 is moved to the ground, the life buoys 25 are added again, when the life buoys 25 are added, the moving plate 27 should be placed on the outer side of the poking plate 35,
after the life buoy 25 is hung for the second time, the electromagnet 49 is electrified, the electromagnet 49 can attract the moving platform 45 to one side in the guide groove 44, so as to drive the pushing rod 46 to move, the pushing rod 46 can push the moving cylinder 40 to one side through the circular protection plate 42, so that the pawl 41 on the other side of the first transmission wheel 37 and the first bevel gear 9 is connected with the ratchet wheel 38, at this time, when the rotating motor 3 rotates reversely, the driven pawl 41 can drive the first transmission wheel 37 to rotate, when the rotating motor 3 rotates forwardly, the driven pawl 41 can drive the first bevel gear 9 to rotate, namely, when the rotating motor 3 rotates reversely, the fixed sleeve 64 can be driven to inflate through the rotation of the first transmission wheel 37, when the rotating motor 3 rotates forwardly, the moving block 14 can be driven to move towards the direction close to the rotating motor 3, and the triangular platform 18 is driven to move, so that the rotating handle 71 of the twisting valve 23 can be opened first, after inflation, when the twisting valve 23 is deflected to both sides to open the outlet for inflation by pushing the toggle plate 35 and the moving plate 27 through the triangular platform 18 to throw the life buoy 25, the elasticity of the second return spring 73 closes the twisting valve 23 after the toggle post 76 passes.
The technical solutions described above only represent the preferred technical solutions of the present invention, and some possible modifications to some parts of the technical solutions by those skilled in the art all represent the principles of the present invention, and fall within the protection scope of the present invention.
Claims (8)
1. A lifebuoy putting device based on an unmanned aerial vehicle comprises an unmanned aerial vehicle body (1), wherein an inflating mechanism is arranged below the unmanned aerial vehicle body (1), a switch mechanism is arranged on one side of the inflating mechanism, a pushing mechanism is arranged on one side of the switch mechanism, a detection mechanism is arranged on one side of the pushing mechanism, the lifebuoy putting device is characterized in that a putting mechanism is mounted at the lower end of the unmanned aerial vehicle body (1), a rotary switching mechanism is arranged on one side of the putting mechanism,
the throwing mechanism comprises a placing table (2) fixedly installed below an unmanned aerial vehicle body (1), a rotating motor (3) is installed on one side of the lower surface of the placing table (2), a coupler (4) is installed at the rotating end of the rotating motor (3), a rotating rod (5) is connected onto the coupler (4), a first rolling bearing (6) is installed at the tail end of the rotating rod (5), a connecting column (7) is installed at the upper end of the first rolling bearing (6), the upper end of the connecting column (7) is fixedly installed on the lower surface of the placing table (2), a second rolling bearing (8) is installed on the rotating rod (5), a first bevel gear (9) is installed on the outer side of the second rolling bearing (8), a second bevel gear (10) is arranged on one side of the first bevel gear (9), a lead screw (11) is installed on the surface of one side of the second bevel gear (10), and the first bevel gear (9) is meshed with the second bevel gear (10), the rotary screw conveyor can drive a screw (11) to rotate, third rolling bearings (12) are installed at two ends of the screw (11), a connecting rod (13) is installed at the upper end of each third rolling bearing (12), the upper end of each connecting rod (13) is fixedly connected with the lower surface of a containing table (2), a moving block (14) is sleeved on the screw (11) through threaded connection, a guide slide way (15) is installed at the lower surface of the containing table (2), sliding grooves (16) are formed in two sides in the guide slide way (15), the upper end of the moving block (14) is located in the guide slide way (15), a plurality of pulleys (17) are installed at two ends of the surface of two sides of the moving block (14), one end of each pulley (17) is located in each sliding groove (16), a triangular table (18) is arranged on one side of the moving block (14), a plurality of pushing wheels (19) are installed on two inclined planes of the triangular table (18), and the triangular table (18) is fixedly connected with the moving block (14) through a connecting shaft (20), an inflator (21) is arranged below the containing table (2), the inflator (21) is fixedly connected with the containing table (2) through a connecting table (22), a plurality of twisting valves (23) are arranged on one side of the inflator (21), an inflating needle (24) is arranged at the outlet end of each twisting valve (23), a life buoy (25) is arranged below each inflating needle (24), an inflating nozzle (26) is arranged on each life buoy (25), one end of each inflating needle (24) is inserted into each inflating nozzle (26), a movable plate (27) is arranged on each inflating nozzle (26), a guide rod (28) is arranged on one side above each inflating nozzle (26), the movable plate (27) is sleeved on each guide rod (28), one end of each guide rod (28) is fixedly arranged on the inflator (21), an L-shaped fixing plate (29) is arranged above each guide rod (28), a fixing rod (30) is arranged on the inner side surface of each L-shaped fixing plate (29), and a movable sleeve (31) is sleeved on each fixing rod (30), a spring thimble (32) is arranged on the inner side of the L-shaped fixed plate (29), the telescopic end of the spring thimble (32) extends to one side of the movable sleeve (31), a fixed column (33) is arranged on one side of the L-shaped fixed plate (29), one end of the fixed column (33) is fixedly arranged on the connecting platform (22), two circular baffles (34) are arranged on the fixed column (33), a toggle plate (35) is sleeved on the fixed column (33),
the rotating switching mechanism comprises a fourth rolling bearing (36) fixedly installed on a rotating rod (5), a first transmission wheel (37) is installed on the outer side of the fourth rolling bearing (36), ratchet wheels (38) are installed on the surfaces of the two sides of the first transmission wheel (37) and a first bevel gear (9), three square transmission shafts (39) are installed on the rotating rod (5), the second rolling bearing (8) and the fourth rolling bearing (36) are located between the three square transmission shafts (39), a movable cylinder (40) is sleeved on the outer side of each square transmission shaft (39), a pawl (41) is arranged on one side of each ratchet wheel (38), one end of each pawl (41) is fixedly installed on each movable cylinder (40), the other end of each pawl (41) extends to the corresponding ratchet wheel (38), two circular protection plates (42) are installed on the outer side of each movable cylinder (40), a guide block (43) is arranged on one side of the rotating rod (5), and a guide groove (44) is formed in one side of each guide block (43), guide block (43) one side is equipped with mobile station (45), mobile station (45) one end is located guide way (44), install three catch bar (46) on mobile station (45), catch bar (46) one end is stretched to between two circular guard plate (42) on the removal drum (40), a plurality of universal ball (47) are installed to catch bar (46) position that is located between circular guard plate (42), mobile station (45) one side is equipped with brace table (48), brace table (48) fixed mounting is in holding platform (2) lower surface, install electro-magnet (49) on brace table (48), mobile station (45) opposite side is equipped with first reset plate (50), first reset plate (50) one end fixed mounting is on holding platform (2), first reset spring (51) are installed to first reset plate (50) other end, first reset spring (51) one end and mobile station (45) fixed connection.
2. A lifebuoy launching device based on unmanned aerial vehicle as claimed in claim 1 wherein said mobile cylinder (40) has a square drive aperture (52) cut therein.
3. An unmanned aerial vehicle-based lifebuoy launching device as claimed in claim 1, wherein a rubber pad is provided in said inflation nozzle (26) to automatically close the inflation nozzle (26) when the inflation needle (24) is removed.
4. An unmanned aerial vehicle-based life buoy launching device as claimed in claim 1, wherein the first driving wheel (37) can be driven to rotate in different directions when the ratchets (38) on both sides of the first driving wheel (37) are respectively connected with the pawl (41), the first bevel gear (9) can be driven to rotate in different directions when the ratchets (38) on both sides of the first bevel gear (9) are respectively connected with the pawl (41), and the first driving wheel (37) and the first bevel gear (9) can be driven to rotate in different directions when the ratchets (38) on the same side of the first driving wheel (37) and the first bevel gear (9) are connected with the pawl (41).
5. The unmanned aerial vehicle-based life buoy launching device of claim 1, wherein the inflation mechanism comprises a second transmission wheel (53) positioned on one side of the first transmission wheel (37), the second transmission wheel (53) is connected with the first transmission wheel (37) through a transmission belt (54), a fifth rolling bearing (55) is arranged on one side of the second transmission wheel (53), one end of the second transmission wheel (53) is inserted into the fifth rolling bearing (55), a fixing block (56) is mounted on the fifth rolling bearing (55), one end of the fixing block (56) is fixedly mounted on the lower surface of the accommodating table (2), a first transmission rod (57) is mounted on one side of the second transmission wheel (53), a fixed slide way (58) is arranged on one side of the second transmission wheel (53), a slide block (59) is arranged in the fixed slide way (58), and a second transmission rod (60) is mounted on one side of the slide block (59), first transfer line (57) and second transfer line (60) are connected through driving plate (61), connecting hole (62) have been opened at driving plate (61) both ends, driving plate (61) are connected with first transfer line (57) and second transfer line (60) through connecting hole (62), interception board (63) are installed to first transfer line (57) and second transfer line (60) end, fixed slide (58) one side is equipped with fixed sleeve (64), fixed sleeve (64) are through supporting shoe (65) fixed mounting hold platform (2) lower surface, be equipped with removal piston (66) in fixed sleeve (64), removal piston (66) are connected with slider (59) through transmission post (67), first check valve (68) are installed to fixed sleeve (64) one side, second check valve (69) are installed to fixed sleeve (64) opposite side, second check valve (69) are connected with gas cylinder (21) through connecting pipe (70).
6. An unmanned aerial vehicle-based lifebuoy launching device as claimed in claim 1, wherein the switch mechanism comprises a rotating handle (71) fixedly mounted at the upper end of the twist valve (23), a second reset plate (72) is arranged at one side of the rotating handle (71), one end of the second reset plate (72) is fixedly mounted on the connecting platform (22), a second reset spring (73) is mounted at the other end of the second reset plate (72), and the second reset spring (73) is connected with the rotating handle (71).
7. The unmanned aerial vehicle-based lifebuoy launching device of claim 1, wherein the pushing mechanism comprises extension rods (74) fixedly mounted on two sides of the triangular platform (18), a pushing plate (75) is mounted on the extension rods (74), a pushing column (76) is mounted at the lower end of the pushing plate (75), a pushing cylinder (77) is sleeved on the outer side of the pushing column (76), and a fixed baffle (78) is mounted at the lower end of the pushing column (76).
8. An unmanned aerial vehicle-based lifebuoy launching device as claimed in claim 1, wherein the detection mechanism comprises a detection tube (79) fixedly installed on one side of the inflator (21), and a barometer (80) is installed at the end of the detection tube (79).
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| CN202010557777.3A CN111661282B (en) | 2020-06-18 | 2020-06-18 | Life buoy releasing device based on unmanned aerial vehicle |
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| CN202010557777.3A CN111661282B (en) | 2020-06-18 | 2020-06-18 | Life buoy releasing device based on unmanned aerial vehicle |
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| CN111661282B true CN111661282B (en) | 2021-08-17 |
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| CN113998119B (en) * | 2021-02-25 | 2023-10-20 | 陈坤 | Double-wing aircraft with externally hung hanging frame |
| CN112937787B (en) * | 2021-03-22 | 2023-12-05 | 蚌埠市神舟机械有限公司 | Inland river tug capable of conveniently and quickly taking and placing life-saving equipment |
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