CN207607650U

CN207607650U - Three axis connecting rod unmanned planes

Info

Publication number: CN207607650U
Application number: CN201721794748.9U
Authority: CN
Inventors: 谢振辉; 宁鑫
Original assignee: Liaocheng Hyatt Creative Technology Ltd
Current assignee: Liaocheng Hyatt Creative Technology Ltd
Priority date: 2017-12-20
Filing date: 2017-12-20
Publication date: 2018-07-13
Anticipated expiration: 2027-12-20

Abstract

The utility model belongs to air vehicle technique field, more particularly to a kind of three axis connecting rod unmanned planes.The three axis connecting rod horn ontologies including unmanned plane frame fuselage and along unmanned plane frame fuselage center line symmetrical setting, the three axis connecting rod horn ontology includes the first horn set gradually along unmanned plane frame fuselage center side, second horn and third horn, it is connected respectively with second connecting rod by first connecting rod between first horn and the second horn and the second horn and third horn, between foldable the first horn of setting of the first connecting rod and the second horn, between foldable the second horn of setting of the second connecting rod and third horn, axis connects between second horn and unmanned plane frame fuselage, between first horn and third horn and unmanned plane frame fuselage can fixing axle connect, it is additionally provided with high speed centrifugation nozzle on the three axis connecting rod horn ontology.The utility model large-scale promotion use simple in structure, easy to process, suitable.

Description

Three axis connecting rod unmanned planes

Technical field

The utility model belongs to air vehicle technique field, more particularly to a kind of three axis connecting rod unmanned planes.

Background technology

UAV referred to as " unmanned plane ", is manipulated using radio robot and the presetting apparatus provided for oneself Not manned aircraft.Multi-rotor unmanned aerial vehicle is a kind of tool there are three and the above rotor shaft special pilotless helicopter.Its By the motor rotation on each axis, rotor is driven, to generate a liter thrust.Rotor always away from fixation, rather than general straight The machine of liter is variable like that.By changing the relative rotation speed between different rotors, thus it is possible to vary the size of uniaxial propulsive force, to control The running orbit of aircraft.

Currently, multi-rotor unmanned aerial vehicle because its is easy to use, can be applied at present agricultural plant protection, public safety, power-line patrolling, The fields such as traffic monitoring industry plays increasingly important role, is also increasingly popular.Existing unmanned plane is taken for convenience Rotor is often arranged to folding structure by band, when folding, needs one by one to fold horn, it is made to be close to fuselage, on The structure setting stated, although facilitating folding, its folding time is long, when folding, it is also necessary to determine the folding of each horn Position can correctly complete the folding of next horn, cause entire folding procedure complicated, seriously affected nobody The working efficiency of machine.

Meanwhile existing multi-rotor unmanned aerial vehicle agricultural plant protection application in, due to high speed centrifugation nozzle spray shine pesticide when, Often so that the water mist that liquid is formed flashes, it is easy to enter the control centre of unmanned plane, and then circuit board corrosion on earth, drop The service life of low circuit plate.

Utility model content

The utility model folds trouble for above-mentioned unmanned plane, nozzle is easy to make the technical problems such as circuit board corrosion, carries Go out three good axis connecting rod unmanned planes of a kind of reasonable design, of simple structure and low cost and folding convenient, nozzle spray effect.

In order to achieve the above object, the technical solution adopted in the utility model is that the utility model provides a kind of three axis company Bar unmanned plane, including unmanned plane frame fuselage and the three axis connecting rod horn sheets along unmanned plane frame fuselage center line symmetrical setting Body, the three axis connecting rod horn ontology include the first horn set gradually along unmanned plane frame fuselage center side, second Horn and third horn are provided with medicine-chest, first horn and the second horn and second in the unmanned plane frame fuselage It is connected respectively with second connecting rod by first connecting rod between horn and third horn, foldable first machine of setting of first connecting rod Between arm and the second horn, between foldable the second horn of setting of the second connecting rod and third horn, second horn with Axis connects between unmanned plane frame fuselage, between first horn and third horn and unmanned plane frame fuselage can fixing axle connect, High speed centrifugation nozzle is additionally provided on the three axis connecting rod horn ontology, the high speed centrifugation nozzle is connected to medicine-chest, the height Fast centrifugal energy nozzle includes that disk and driving motor are sprayed in driving motor and the centrifugation being arranged below driving motor spray disk, the centrifugation Power end be fixedly connected, it is described centrifugation spray disk include centrifugation spray disk ontology and be arranged centrifugation spray disk ontology above arc Partition board, the arc-shaped partition be evenly distributed in a ring centrifugation spray disk ontology on, formed between the adjacent arc-shaped partition from Edema with the heart involved road, the arc-shaped partition extend in the middle part of centrifugation spray disk ontology the position for leaning on pericenter from centrifugation spray disk ontology outer The height at place, the arc-shaped partition gradually reduces outward from the middle part of centrifugation spray disk ontology.

Preferably, the unmanned plane frame fuselage includes bottom plate and the side plate that is arranged along floor peripheral, the side plate It joins end to end and constitutes unmanned plane frame fuselage, be provided with the unmanned plane bare bones for installing three axis connecting rod horn ontologies Mounting hole, be provided with 6 mounting holes with the unmanned plane bare bones, the rear and front end of the unmanned plane frame fuselage is respectively set 2 mounting holes are equipped with, the side of the unmanned plane frame fuselage is each provided with 1 mounting hole, the unmanned plane frame fuselage side The midpoint of the central point line of 2 mounting holes on side and each mounting hole the distal center point of fixed horn line make it is adjacent Angle between line is 60 °.

Preferably, the three axis connecting rod horn ontology is fixed on by mounting base combination on mounting hole, the mounting base Combination include for install fix the first horn and can realize the first horn mounting base that the first horn overturns to the second horn, It fixes the second horn for installing and can realize the second horn installation that the second horn overturns to the first horn or third horn Seat and for installing fixed third horn and can realize the third horn mounting base that third horn overturns to the second horn.

Preferably, the first horn mounting base includes the fixed seat and axis for being fixed on unmanned plane frame fuselage It is connected on the installing pipe of fixed seat one end, the fixed seat is provided with straight slot, the installation along the first horn to the second horn direction One end of pipe is stretched into straight slot and is connect with fixed seat axis, and the installing pipe axis is connected on close to one end of the second horn, the fixed seat One end that installing pipe axis connects is provided with fixed link, the countershaft of the fixed link and fixed seat connects, and the fixed link is far from solid One end of reservation is connected with buckle, and the buckle and the countershaft of fixed link connect, be provided in the installing pipe and matched with buckle Card slot.

Preferably, the second horn mounting base include for be fixed on the second fixed seat of unmanned plane frame fuselage with And axis is connected on second installing pipe of second fixed seat one end, the fixed seat is provided with along the first horn to the second horn direction Two straight slots, one end of second installing pipe is stretched into the second straight slot to be connect with the second fixed seat axis, and the second installing pipe axis connects It is fixed close to one end of third horn second.

Preferably, the third horn mounting base include for be fixed on the third fixed seat of unmanned plane frame fuselage with And axis is connected on the third installing pipe of third fixed seat one end, the third fixed seat is arranged along the first horn to the second horn direction There is third straight slot, one end of the third installing pipe is stretched into third straight slot to be connect with third fixed seat axis, the third installing pipe Axis is connected on the one end of third fixed seat far from the second horn, and the third installing pipe is additionally provided with Fixing clamp-seat, and the third is solid It is provided in reservation and is bolted to connection with mounting hole with the matched mounting hole of Fixing clamp-seat, the Fixing clamp-seat, institute Fixing clamp-seat is stated close to the side that third installing pipe axis connects to be arranged.

Preferably, the medicine-chest includes medicine-chest ontology, blindmate mechanism is provided on the side wall of the medicine-chest ontology, it is described Blindmate mechanism includes the groove being arranged on medicine-chest this body sidewall, and the bottom of the groove is arranged in open, in the groove also It is provided with fixed lobe, the fixed lobe is arranged close to the top of groove, and the upper and lower side of the fixed lobe is done chamfering and set It sets, the socket protrusion coordinated with blindmate mechanism case is provided with the unmanned plane bare bones.

Preferably, the medicine-chest ontology is arranged in inverted L-type, the medicine-chest ontology includes in horizontally disposed level Portion and lug boss in horizontal part one end is set, the lug boss is arranged in the lower section of horizontal part, the lug boss with it is horizontal Portion communicates, and the one end of the horizontal part far from lug boss is provided with apopore, is additionally provided with suction hose in the medicine-chest ontology, institute The one end for stating suction hose is connected to apopore, and the one end of the suction hose far from apopore is connected with weight, and the suction hose is lived It is dynamic to be fixed in medicine-chest ontology.

Preferably, the extension of the centrifugation spray disk ontology is provided with centrifugation sawtooth, the centrifugation sawtooth setting is centrifuging The lower section of water channel is additionally provided with centrifugation tooth on the arc-shaped partition, and the centrifugation tooth setting is in arc-shaped partition far from centrifugation spray disk One end in the middle part of ontology is vertically arranged between the centrifugation tooth and centrifugation sawtooth, between the driving motor and centrifugation spray disk also It is provided with blast fan, the blast fan includes being evenly distributed in circular impeller body and in a ring impeller body Interior blade, the blade flip outward setting from the middle part of impeller body.

Preferably, the described one end of three axis connecting rod horn ontology far from unmanned plane frame fuselage is additionally provided with motor cabinet, The motor cabinet includes mutually matched upper shell and lower housing, and the upper shell and lower housing include for horn to be clamped The cross section of horn portion and motor section for placing motor, the horn portion is arranged in semicircle shape, and the motor section is in circle Column is arranged, and the motor slot for placing motor is provided in the motor section, is both provided on the upper shell and lower housing Braced wing, the braced wing are delayed from the middle part of motor section to one end of the separate motor section in horn portion, and the braced wing is certainly electric A middle part delay towards horn portion of the machine portion far from upper shell and lower casing contact level is set, and the braced wing is from motor section to machine Arm inside contracts setting, and the middle-end in the braced wing from horn portion is horizontally disposed, passes through bolt between the upper shell and lower housing It is detachably fixed connection.

Compared with prior art, it is with good effect the advantages of the utility model,

1, the utility model is by providing a kind of three axis connecting rod unmanned planes, using the setting of first connecting rod and second connecting rod, First horn, the second horn and third horn are connected into an entirety, make in three horns of overturning wherein any one horn Three horns can be driven to realize whole overturning, and then achieve the purpose that fast folding, meanwhile, it is sprayed using the centrifugation of unique texture Disk, the spray area effectively improved, while liquid being made to form downward cambered surface during sprinkling, and then reach the present invention's Purpose further increases effect in addition, by the setting of blast fan, makes its application effect more preferably.The utility model structure letter Single, easy to process, suitable large-scale promotion uses.

Description of the drawings

It is required in being described below to embodiment in order to illustrate more clearly of the technical solution of the utility model embodiment The attached drawing used is briefly described, it should be apparent that, the accompanying drawings in the following description is some embodiments of the utility model, For those of ordinary skill in the art, without having to pay creative labor, it can also obtain according to these attached drawings Obtain other attached drawings.

Fig. 1 is the structural schematic diagram for the three axis connecting rod unmanned planes that embodiment 1 provides；

Fig. 2 is the folded state structural schematic diagram for the three axis connecting rod unmanned planes that embodiment 1 provides；

Fig. 3 is the structural schematic diagram for the unmanned plane frame fuselage that embodiment 1 provides；

Fig. 4 is the structural schematic diagram for the first horn mounting base that embodiment 1 provides；

Fig. 5 is the structural schematic diagram for the second horn mounting base that embodiment 1 provides；

Fig. 6 is the structural schematic diagram for the third horn mounting base that embodiment 1 provides；

Fig. 7 is the structural schematic diagram for the high speed centrifugation nozzle that embodiment 1 provides；

Fig. 8 is the structural schematic diagram for the centrifugation spray disk that embodiment 1 provides；

Fig. 9 is the structural schematic diagram for the blast fan that embodiment 1 provides；

Figure 10 is the structural schematic diagram for the medicine-chest that embodiment 1 provides；

Figure 11 is the sectional view for the medicine-chest that embodiment 1 provides；

Figure 12 is the structural schematic diagram for the motor cabinet that embodiment 1 provides；

In above each figure, 1, unmanned plane frame fuselage；11, bottom plate；12, side plate；2, mounting base combines；21, the first horn Mounting base；211, fixed seat；2111, straight slot；212, installing pipe；213, fixed link；214, it buckles；215, card slot；22, the second machine Arm mounting base；221, the second fixed seat；2211, straight slot；222, the second installing pipe；23, third horn mounting base；231, second is solid Reservation；2311, straight slot；232, third installing pipe；233, Fixing clamp-seat；234, mounting hole；3, three axis connecting rod horn ontology；31、 First horn；32, the second horn；33, third horn；34, first connecting rod；35, second connecting rod；4, high speed centrifugation nozzle；41, it drives Dynamic motor；411, water inlet pipe；42, centrifugation spray disk；421, centrifugation spray disk ontology；422, arc-shaped partition；423, water channel is centrifuged；424、 Centrifuge sawtooth；425, tooth is centrifuged；43, blast fan；431, impeller body；432, blade；5, medicine-chest；51, medicine-chest ontology；511、 Apopore；512, inlet opening；52, groove；521, opening portion；522, horizontal part；523, fixed lobe；53, handle；54, it absorbs water Pipe；55, weight；6, motor cabinet；61, upper shell；611, horn portion；612, motor section；62, lower housing；621, horn portion；622、 Motor section；63, braced wing；64, bolt；65, locking screw keyhole；7, rotor；8, chassis；9, battery pack.

Specific implementation mode

It is below in conjunction with the accompanying drawings and real in order to be more clearly understood that the above objects, features, and advantages of the utility model Example is applied to be described further the utility model.It should be noted that in the absence of conflict, embodiments herein and reality The feature applied in example can be combined with each other.

Many details are elaborated in the following description in order to fully understand the utility model, still, this practicality Novel to implement using different from other modes described here, therefore, the utility model is not limited to be described below The limitation of the specific embodiment of specification.

Embodiment 1, as shown in Figure 1 and Figure 2, the present embodiment provides a kind of three axis connecting rod unmanned planes, are more specifically one Kind of three axis connecting rod plant protection drones, the present embodiment aim to solve the problem that existing multi-rotor unmanned aerial vehicle horn need to fold one by one and high speed from The scattered technical problem of heart nozzle spray area four, meanwhile, for more convenient to use and guarantee flight stability, reduce production Cost, the present embodiment have also carried out together the structures such as the unmanned plane frame fuselage of unmanned plane, mounting base combination, motor cabinet, medicine-chest The optimal design-aside of sample, in order to achieve the above object, three axis connecting rod unmanned plane provided in this embodiment include unmanned plane frame fuselage 1 And the three axis connecting rod horn ontologies 2 along 1 center line symmetrical setting of unmanned plane frame fuselage, three axis connecting rod horn sheets, 2 body include The first horn 21, the second horn 22 and the third horn 23 set gradually along 1 center line side of unmanned plane frame fuselage, at nobody Medicine-chest 5 and battery pack 9 are provided in machine frame fuselage 1, and (Fig. 1 sees battery for convenience, only provides the structure of battery, Fig. 2 The structure of realization is battery pack, and fast and easy is replaced), it is provided with chassis 8 in the bottom of the side wall of unmanned plane frame fuselage 1, with Facilitate unmanned plane landing.

In the present embodiment, three axis connecting rod horn ontologies are set for convenience, unmanned plane is made to reach flight stability, improve The purpose of fixing intensity, as shown in figure 3, unmanned plane frame fuselage 1 provided in this embodiment is including bottom plate 11 and along bottom plate week The side plate 12 of side setting, side plate 12 joins end to end constitutes unmanned plane frame fuselage 1 with bottom plate 11, in order to ensure unmanned plane during flying Stability is provided on unmanned plane frame fuselage 1 and (does not show in figure for installing the mounting hole of three axis connecting rod horn ontologies 2 Go out), in order to ensure the stability of unmanned plane during flying, while for the unmanned plane of three axis connecting rods, 6 rotor, for this purpose, in the present embodiment In, 6 mounting holes are provided on unmanned plane frame fuselage 1, wherein the rear and front end of unmanned plane frame fuselage 1 is each provided with 2 A mounting hole is each provided with 1 mounting hole in the side of unmanned plane frame fuselage 1, and the position of six mounting holes will meet nobody The midpoint of the central point line of 2 mounting holes of machine frame fuselage side and each mounting hole fixed horn distal center point Line and adjacent connection lines between angle be 60 °, i.e. 6 mounting holes the end of fixed horn central point and unmanned plane The central point line of 2 mounting holes of 1 side of frame fuselage is by 6 deciles of complete circle, and the length of line is consistent, i.e., and 6 For the central point of the end of a horn all on circle, such setting can make unmanned plane when flight, keep stablizing, Meanwhile the unmanned plane frame fuselage being made of side, the structure relative to central plate are more stable.

Three axis connecting rod horn ontologies 2 fold for convenience, meanwhile, the volume of unmanned plane frame fuselage 1 is reduced as far as possible, In the present embodiment, the rectangular portion (being not marked in figure) of unmanned plane frame fuselage 1 including the rectangular setting in cross section and transversal Face is in the polygon portion (being not marked in figure) of regular polygon setting, and regular polygon refers to the polygon of regular shape, in this reality It applies in example, the number of edges of the shape of the cross section in polygon portion is even number, and polygon portion is overlapped with the short side of rectangular portion, in this way, mounting hole It is separate to be separately positioned on short side face of the rectangular portion far from polygon portion one end, the long side face of rectangular portion short side face both sides and polygon portion In the edge surface of rectangular portion short side one end both sides, pass through above-mentioned setting, it is only necessary to be arranged to tilt by the mounting base in short side face Angle, you can decile is realized, it is of course also possible to the short side face of rectangular portion is directly arranged to multidirectional face, still, in this way Design just affects the volume of entire unmanned plane frame fuselage in the case of unmanned plane frame 1 equal length of fuselage, is unfavorable for The other equipment of installation, meanwhile, be also inconvenient to fold, for this purpose, in the present embodiment, short side face is horizontal plane.

For more convenient folding, reduces difficulty of processing and ensure the aesthetics of fuselage, in the present embodiment, polygon portion The shape of cross section is 8 side shapes, wherein the angle between edge surface and horizontal plane is 130 degree, such design, it is ensured that can It realizes and quickly folds.By above-mentioned setting, unmanned plane is not only made more to stablize in flight, meanwhile, it can also make machine Arm is fixed securely, extends the service life of unmanned plane.

In order to realize the fast folding of three axis connecting rod horn ontologies 2, the three axis connecting rod horn ontologies 3 that the present embodiment is provided Include the first horn 31, the second horn 32 and the third horn 33 set gradually along 1 center line side of unmanned plane frame fuselage, the The setting of one horn 31, the second horn 32 and third horn 33 will consider the first horn 31, the second horn and third horn 33 The intersection point of center line is to the first horn 31, the second horn 32 is identical with the distance of the endpoint of third horn 33 and 31 and of the first horn Angle between second horn 32 and the second horn 32 and third horn 33 is 350 °, in the first horn 31 and the second horn 32 And second pass through first connecting rod 34 between horn 32 and third horn 33 and second connecting rod 35 connects respectively, wherein first connects Between 34 foldable setting the first horn 31 of bar and the second horn 32,35 the second horn of foldable setting 32 of second connecting rod and third Between horn 33, in the present embodiment, first connecting rod 34 close to the first horn 31 end (with unmanned plane bare bones as rise Point), first connecting rod 34 is close to the initiating terminal of the second horn 32, and second connecting rod 35 and first connecting rod 34 are in the position of the second horn 32 Identical, second connecting rod 35 is arranged close to the end of third horn 33, by above-mentioned setting and layout, makes the first horn 31, the The foldable state in similar level between two horns 32 and third horn 33, and then any one mobile horn, you can complete At the folding of three horns.

In view of horn is related to the stability of flight, therefore, after determining that horn can fold, it is also necessary to consider horn Stability when fixed, therefore, in the present embodiment, the countershaft of the second horn 32 and unmanned plane frame fuselage 1 connects, the second machine Arm 32 connects without fixing axle, i.e., the second horn 32 may be implemented freely to overturn, the first horn 31 and third horn 33 and unmanned plane Between frame fuselage 1 can fixing axle connect, i.e. the first horn 31 be fold power rail, drive the second horn 32 overturning, in turn Achieve the purpose that fixed fold, and third horn 33 then connects for fixing axle, in other two horn overturnings, does not do any dynamic Make, may be to be directly anchored on unmanned plane frame fuselage 1, in the present embodiment, is arranged for convenience, use can be fixed The mode that axis connects, primarily to facilitate early period installation and the later stage replacement, for this purpose, three axis connecting rod horn ontologies 3 and nobody Quickly overturning is realized by mounting base combination 2 between machine frame fuselage 1.

In order to make more preferably overturning folding between the first horn 31, the second horn 32 and third horn 33, in the present embodiment, The center line of first connecting rod 34 and second connecting rod 35 overlaps, and first connecting rod 34 and second connecting rod 35 are from third horn 33 to first 31 direction of horn is tilted towards outer setting, and for angle between 134 °~320 °, the purpose being arranged in this way can make the more fast of folding Speed, and any collision will not occur.

In order to coordinate three axis connecting rod horn ontologies 3 to use, the mounting base combination 2 that the present embodiment is provided includes for installing It fixes the first horn 31 and can realize the first horn mounting base 21 that the first horn 31 overturns to the second horn 32, for installing It fixes the second horn 32 and can realize the second horn installation that the second horn 32 is overturn to the first horn 31 or third horn 33 Seat 22 and for installing fixed third horn 33 and can realize the third horn that third horn 33 overturns to the second horn 32 Mounting base 23.

In order to make above-mentioned first horn mounting base 21, the second horn mounting base 22 and third horn mounting base 23 reach Function is stated, for this purpose, as shown in figure 4, the first horn mounting base 21 provided in this embodiment includes for being fixed on unmanned machine frame The fixed seat 211 and axis of fuselage 1 are connected on the fixed seat 212 of 211 one end of fixed seat, in cube shape, are consolidating 211 all day of fixed seat The middle and upper part of reservation 211 is provided with straight slot 2111 along 31 to the second horn of the first horn, 32 direction, and straight slot 2111 runs through fixed seat 211 settings, one end of fixed seat 212 is stretched into straight slot 2111 to be connect with 211 axis of fixed seat, in this way, fixed seat 212 includes just two Point, a part is the tube (being not marked in figure) for being set with the first horn 31, and another is extend into straight slot 2111 Square-shaped rotating part (being not marked in figure), in the present embodiment, 212 axis of fixed seat are connected on one close to the second horn 32 End at this time, passes through some fixed structures in this way, fixed seat 212 just has no idea to overturn to one end far from the second horn 32 Fixed seat 212 and fixed seat 211 are fixed, you can the position of the first horn 31 is fixed.

In order to realize that quick fixation, the present embodiment are provided with admittedly in fixed seat 211 far from one end that 212 axis of fixed seat connects Obtuse angle setting is done on fixed pole 213,213 U-shaped setting of fixed link, and the both sides of fixed link 213, and obtuse angle setting refers to just fixed link 213 two side walls are towards external-open, in this way, one end of fixed link 213 and the countershaft of fixed seat 211 connect, in fixed link 213 far from solid One end of reservation 211 is connected with buckle 214, buckles the 214 trapezoidal shape in section, and buckle 214 and the countershaft of fixed link 213 connect, The one of 214 will be buckled with 214 matched card slots 215 of buckle in this way, when needing fixed by being provided in fixed seat 212 End is stuck in card slot 215, and when needing to fold, the other end of overturning buckle 214 makes buckle 214 be detached from card slot 215 .

In order to realize the function of the second horn mounting base 22, as shown in figure 5, the second horn mounting base provided in this embodiment 22 include that the second fixed seat 221 for being fixed on unmanned plane frame fuselage 1 and axis are connected on the of 221 one end of the second fixed seat Two installing pipes 222, fixed seat 0 are provided with the second straight slot 2211, the second installing pipe along 31 to the second horn of the first horn, 32 direction 222 one end is stretched into the second straight slot 2211 and is connect with 221 axis of the second fixed seat, and 222 axis of the second installing pipe is connected on the second fixed seat 221 close to one end of third horn 33, the global shape and fixed seat 211 of the second fixed seat 221 and the second installing pipe 222 and solid The shape of reservation 212 is consistent, and only the second horn mounting base 22 is without being arranged fixed mechanism, due to the second horn 32 and the first machine Arm 31 connects, and therefore, the second horn mounting base 22 is consolidated by fixed realize that the first horn 31 is installed, by the second installing pipe 222 axis are connected on the second fixed seat 221 close to one end of third horn 33, and main is also to be pacified to second by the second fixed seat 221 Certain position-limiting action is played in tubulature 222, and then reaches and stablize fixed purpose.

In order to realize the function of third horn mounting base 23, as shown in fig. 6, third horn mounting base 23 includes for fixing It is connected on the third installing pipe 232 of 231 one end of third fixed seat in the third fixed seat 231 and axis of unmanned plane frame fuselage 1, the Three fixed seats 231 are provided with third straight slot 2311, one end of third installing pipe 232 along 31 to the second horn of the first horn, 32 direction It stretches into third straight slot 2311 and is connect with 231 axis of third fixed seat, 232 axis of third installing pipe is connected on third fixed seat 231 far from the One end of two horns 32, the shape and structure of third fixed seat 231 and third installing pipe 232 are with fixed seat 211 and fixed seat 212 Structure it is substantially similar, in the present embodiment, third installing pipe 232 is wanted inclined relative to third fixed seat 231, it is main If in order to ensure that the angle between three horns is in 60 °, for this purpose, third installing pipe 232 is tilted relative to third fixed seat 231 Setting, meanwhile, in total design, third horn 33 is in motionless state in folding or stretching work, but In view of if third horn 33 can not move, the efficiency of installation can be influenced, for this purpose, in the present embodiment, being installed in third Pipe 232 is additionally provided with Fixing clamp-seat 223, and the main purpose of Fixing clamp-seat 223 is need not to replace horn or installation horn In the case of, third installing pipe 232 is firmly fixed in third fixed seat 231, is provided in third fixed seat 231 and solid Determine 223 matched mounting hole 234 of deck, Fixing clamp-seat 223 is bolted to connection with mounting hole 234, and Fixing clamp-seat 223 connect with the countershaft of third installing pipe 232, and torsional spring is provided between Fixing clamp-seat 223 and third installing pipe 232 (in figure not Show), Fixing clamp-seat 223 is arranged close to the side that 43 axis of third installing pipe connects, and when needing adjustment, first unscrews bolt, then, Fixing clamp-seat 223 is pressed, under the action of torsional spring, third installing pipe 232 is allow to rotate, and then facilitate installation or removal.

It by the setting of above structure, is folded while effectively realizing three axis, and then reaches the mesh of the technical program , the technical issues of in order to solve high speed centrifugation nozzle, the present embodiment also specially provides a kind of high speed centrifugation nozzle 4, such as schemes 7, shown in Fig. 8, Fig. 9, the high speed centrifugation nozzle 4 that the present embodiment is provided includes driving motor 41 and is arranged in driving motor 41 Disk 42 is sprayed in the centrifugation of lower section, and centrifugation spray disk 42 is fixedly connected with the power end of driving motor 41, in the present embodiment, driving motor 41 select the existing common external rotor electric machine of plant protection drone, and the middle part of driving motor 41 is provided with water inlet pipe 411, is driving The bottom of motor 41 is provided with apopore, and the above structure is the common structure of existing plant protection drone nozzle, therefore in the present embodiment In, it is not added with detailed description, the improved place of the present embodiment emphasis is to centrifuge the shape of spray disk 42, to reach uniform sprinkling And disk 42 is sprayed in the centrifugation for pushing cambered surface, in order to achieve the above object, the centrifugation spray disk 42 that the present embodiment is provided includes centrifugation Spray disk ontology 421 and the arc-shaped partition 422 being arranged above centrifugation spray disk ontology 421, centrifugation spray disk ontology 421 are whole in circle Plate-like, as its name suggests, whole arc-shaped shape setting, in the present embodiment, arc-shaped partition 422 is equal in a ring for arc-shaped partition 422 Even is distributed on centrifugation spray disk ontology 421, and centrifugation water channel 423 is formed between adjacent arc-shaped partition 422, in order to improve centrifugation effect Fruit, in the present embodiment, the width of centrifugation water channel 423 are consistent, in this way, the width of the arc-shaped partition 422 just made centrifuges certainly Spray disk ontology 421 is outside to be incrementally increased, and to ensure to centrifuge the equivalent width of water channel 423, the purpose being arranged in this way is conducive to carry High centrifugal effect makes the range bigger of medicine liquid spray.

In order to realize uniform sprinkling, in the present embodiment, arc-shaped partition 422 prolongs from 421 outer of centrifugation spray disk ontology 421 middle part of centrifugation spray disk ontology is extended at the position of pericenter, in this way, the end of arc-shaped partition 422 and centrifugation spray disk sheet Body 421 is formed a sink, and the main function of sink is exactly that the water for making apopore reserve is fallen in sink, then uniformly It circulates to different centrifugation water channels 423, in the present embodiment, the diameter of sink is consistent with the diameter of driving motor 41.

In order to make the liquid of sprinkling towards pushing, in the shape that cambered surface is downward, in the present embodiment, arc-shaped partition 422 Height gradually reduces outward from 421 middle part of centrifugation spray disk ontology, in this way, just forming the structure setting that middle part is high, outer rim is low, in turn Keep the shape that the water mist that disk 42 is sprayed out in high-speed rotation is sprayed in centrifugation downward in cambered surface.

In order to improve the atomizing effect of centrifugation spray disk 42, in the present embodiment, in the extension setting of centrifugation spray disk ontology 421 There are centrifugation sawtooth 424, centrifugation sawtooth 424 to be arranged in the lower section of centrifugation water channel 423, centrifugation is additionally provided on arc-shaped partition 422 Tooth 425, centrifugation tooth 425 are arranged in the one end of arc-shaped partition 422 far from 421 middle part of centrifugation spray disk ontology, centrifugation tooth 425 and centrifugation It is vertically arranged between sawtooth 424, by centrifuging sawtooth 424 and centrifuging the setting of tooth 425, effectively raises and liquid is crushed Effect, and then achieve the purpose that improve atomizing effect.

In order to further reduce the height of spraying area, in the present embodiment, in driving motor 41 and centrifugation spray disk 42 Between be additionally provided with blast fan 43, the main purpose of blast fan 43 is exactly that liquid face is made more to be pressed downward, for this purpose, the present embodiment The blast fan 43 provided includes being evenly distributed in circular impeller body 431 and in a ring in impeller body 431 Blade 432 specifically the middle part of impeller body 431 is provided with retainer plate, blade 432 is in along the annular wall of retainer plate Annular spread, in order to realize the action of pushing, in the present embodiment, blade 432 is flipped outward from the middle part of impeller body 431 and is set It sets, specifically, blade 432 is in one end setting substantially in a vertical shape of retainer plate, is slightly slanted, inclination angle is at 5 °~10 ° Between, the substantially horizontal setting of the other end of blade 432, larger inclination, inclination angle is between 25 °~35 °, in this way, just making It is in flip-like to obtain entire blade 432 and be in, and then keeps wind-force evenly dispersed downwards, achievees the purpose that pushing, in addition, blade 432 Number it is also multiple, the central angle of adjacent blades 432, by above-mentioned setting, further reaches at 15 ° or so and forces down spray The purpose for spilling face makes its spray effect more preferably.

In view of medicine-chest 5 needs frequency to change the water that more changes the outfit when in use, meanwhile, the movement of 5 inner liquid medicine of medicine-chest also influences nobody The stability of machine flight, in order to reach quick-replaceable dress water while the movement of liquid be made to influence to minimize, such as Fig. 9, Tu10Suo Show, the medicine-chest 5 that the present embodiment is provided includes that blindmate mechanism is provided on the side wall of medicine-chest ontology 51, the position of blindmate structure Can be arranged can also be arranged in the rear and front end of medicine-chest ontology 51 in the left and right sides, in the present embodiment, blindmate structure setting In the both sides of medicine-chest ontology 51, more specifically, the front and back end in 51 both sides of medicine-chest ontology, i.e. medicine-chest sheet is arranged in blindmate mechanism Every side of body 51 is both provided with two blindmate structures, and the purpose being arranged in this way is to ensure fixed stability.In the present embodiment In, medicine-chest ontology can be the shape of existing common medicine-chest, or the medicine-chest shape that the present embodiment is provided, this implementation Example institute medicine-chest ontology 51 is arranged in inverted L-type, i.e., medicine-chest ontology 51 includes horizontal part (being not marked in figure) and is arranged in water The lug boss (being not marked in figure) of flat portion one end bottom, wherein apopore 511 is arranged at bottom of the horizontal part far from lug boss one end Portion is provided with suction hose 54 in medicine-chest ontology 51, and suction hose 54 is connected to apopore 511, in suction hose 54 far from apopore 511 one end is provided with weight 55, and the main purpose of weight 55 is exactly to increase weight, and so that the nozzle of suction hose 54 is centainly in water At position, l-shaped is arranged in medicine-chest ontology 51, unmanned plane is mainly in view of in flight, the medicine in medicine-chest ontology 51 can be driven Liquid moves, and the power that liquid movement generates can collide medicine-chest ontology 51, be then passed to entire unmanned plane, unmanned plane is made to fly There may be the unbalanced imaginations in the process, and are in inverted L-type by the setting of medicine-chest ontology 51, then can effectively reduce liquid shifting The kinetic energy of movable property life, makes the distance that it is moved by inertia shorten, and speed reduces, and then reduces the impact to medicine-chest ontology 51, makes While its influence generated to the flight of unmanned plane is preferably minimized, and it can ensure the normal sprinkling of liquid.

And the effect of weight 55 be no matter unmanned plane face upward or dive etc. actions when, can make suction hose 54 Nozzle is in liquid, and then ensures the normal sprinkling of liquid.

In order to realize that quick plug, the blindmate mechanism that the present embodiment is provided include being arranged on 51 side wall of medicine-chest ontology Groove 52, the bottom of groove 52 is arranged in open, in this way, groove 52 can be considered as to two parts, a part is opening for bottom Oral area 521, a part are rectangular horizontal parts 522, and the width of horizontal part 522 is than buckling protrusion on unmanned plane frame fuselage 1 The width of (not shown) is slightly wide, and the angle between opening portion 521 and horizontal part 522 is between 120 °~150 °, in this way The purpose of setting is to make medicine-chest ontology 51 after being put into unmanned plane frame fuselage 1, it is only necessary to simple to push, it will be able to make buckle In the groove 52 protruded out into.

In order to further improve stability, fixed lobe 523 is additionally provided in groove 52, fixed lobe is close to groove 52 top setting, forms convex for placing socket on unmanned plane frame fuselage 1 between fixed lobe 523 and the top of groove 52 The cavity of (not shown) is played, in this way, socket protrusion is in fixed medicine-chest on unmanned plane frame fuselage 1, just in cavity It is interior, and then mobile space is reduced, achieve the purpose that stable.

In order to facilitate the plug of medicine-chest, chamfering setting is done in the upper and lower side of fixed lobe 523, can be realized so quickly Plug while, and do not influence the firm effect of fixed lobe.

In order to further facilitate plug, the top of medicine-chest ontology 51 is provided with handle 53, handle 53 is in medicine-chest One end of 51 lug boss of ontology, such setting can be more effortless, and inlet opening 12 is then arranged in medicine-chest ontology 51 far from lug boss One end, such setting while mainly facilitating water inlet, avoid the use for influencing handle.

In view of the motor cabinet of existing rotor 7 can be influenced the stability that can influence to fly in flight by wind, it is This also specially provides a kind of motor cabinet 6 in the present embodiment, and the motor cabinet 6 that the present embodiment is provided includes mutually matched Upper shell 61 and lower housing 62, upper shell 61 and lower housing 62 include the horn portion 611/621 and use for horn to be clamped It is arranged in semicircle shape in the cross section of the motor section 612/622 for placing motor, horn portion 611/621, motor section 612/622 is in circle Column is arranged, and the motor slot (being not marked in figure) for placing motor is provided in motor section 612/622, the above structure is existing There are the common structure of motor cabinet, difference to may is that its motor cabinet is overall structure, therefore in the present embodiment, to above structure It is not described in detail.

The improved place of the present embodiment emphasis is to be both provided with braced wing 63 on upper shell 61 and lower housing 62, be arranged The main purpose of braced wing 63 is the stability of unmanned plane during flying to be improved, on reaching while ensureing motor cabinet intensity Purpose is stated, for this purpose, the braced wing 63 that the present embodiment is provided is delayed from the middle part of motor section 612/622 to horn portion 611/621 Separate motor section 612/622 one end, meanwhile, braced wing 63 is from motor section 612/622 far from upper shell 61 and lower housing 62 Middle part delay of the one of contact surface towards horn portion 611/621 is set, and braced wing 63 is from motor section 612/622 to horn portion 611/ 621 inside contract setting, and the middle-end in braced wing 612/622 from horn portion 611/621 is horizontally disposed, and (middle-end is electricity before being with horn portion After machine portion is, upper shell is under upper and lower casing is), pass through above-mentioned setting, upper and lower surface of the braced wing 63 from integrated motor seat It converges to the middle part of motor cabinet, is inside contracted from motor section 612/622 to horn portion 611/621, formation is streamlined, and then adds playing While strengthening tendons, it is arranged in streamline shape, so that wind energy is reached and streaked from braced wing, rather than as tradition, motor cabinet can stop wind, So that wind is collided with motor cabinet, carries out the stability for influencing flight.

In the present embodiment, connection is detachably fixed by bolt 64 between upper shell 61 and lower housing 62, specifically, The setting of bolt 64 is in the rear and front end of braced wing 63 horizontally disposed (middle-end in braced wing from horn portion is horizontally disposed), specifically Say, the rear and front end of the horizontally disposed part of braced wing 63 is provided with bolt hole (being not marked in figure), in bolt hole Column (being not marked in figure) is arranged in lower section, and column is delayed to the contact surface in horn portion 611/621, and the surface of column is also done fillet and set It sets, in the present embodiment, also there are two purposes for the setting of column, first, improving the intensity of entire motor cabinet, the mesh of another Be to reduce impact of the wind to motor cabinet.

In order to further fix upper shell 61 and lower housing 62, sleeve is provided in the motor slot of upper shell 61, specifically Say, the motor slot in upper shell 61 is arranged far from the one end in horn portion 611 in sleeve, is provided with and covers in the bottom of lower housing 62 The matched installation threaded hole (not shown) of cylinder, is arranged, the rear and front end of motor cabinet 6 is made to obtain through this structure It is fixed, and then ensure the stability of entire motor cabinet.

In order to ensure entire motor cabinet 6 can be stably fixed on horn, in addition to being sleeved on using horn portion 611/621 Other than on horn, in the present embodiment, one end of motor section 612/622 is provided with clamping screw in horn portion 611/621 After motor cabinet is sleeved on horn, bolt is tightened at locking screw keyhole 65 by the setting of locking screw keyhole 65 for hole 65, into And achieve the purpose that more stable.In order to further increase stability, in the present embodiment, the locking screw of upper shell and lower housing The center line of keyhole 65 overlaps, and the center line of locking screw keyhole 65 and the center line of the vertical direction of motor section 612/622 are flat Row setting.

By above-mentioned setting, the purpose of the present invention is not only realized, meanwhile, also further improve the stability of flight And the convenience used, the experience of user is improved, therefore large-scale promotion is suitble to use.

The above descriptions are merely preferred embodiments of the present invention, is not to make other forms to the utility model Limitation, any person skilled in the art is changed or is modified as possibly also with the technology contents of the disclosure above equivalent The equivalent embodiment of variation is applied to other fields, but every without departing from the content of the technical scheme of the utility model, according to this reality With novel technical spirit to any simple modification, equivalent variations and remodeling made by above example, it is new to still fall within this practicality The protection domain of type technical solution.

Claims

1. a kind of three axis connecting rod unmanned planes, including unmanned plane frame fuselage and along unmanned plane frame fuselage center line symmetrical setting Three axis connecting rod horn ontologies, the three axis connecting rod horn ontology includes being set gradually along unmanned plane frame fuselage center side The first horn, the second horn and third horn, be provided with medicine-chest in the unmanned plane frame fuselage, which is characterized in that described It is connected respectively with second connecting rod by first connecting rod between first horn and the second horn and the second horn and third horn, institute It states between foldable the first horn of setting of first connecting rod and the second horn, foldable the second horn of setting of the second connecting rod and Between three horns, axis connects between second horn and unmanned plane frame fuselage, first horn and third horn and nobody Between machine frame fuselage can fixing axle connect, be additionally provided with high speed centrifugation nozzle, the high speed on the three axis connecting rod horn ontology Centrifugal energy nozzle is connected to medicine-chest, and the high speed centrifugation nozzle includes driving motor and the centrifugation being arranged below driving motor spray Disk, the centrifugation spray disk are fixedly connected with the power end of driving motor, and the centrifugation spray disk includes centrifugation spray disk ontology and sets The arc-shaped partition above centrifugation spray disk ontology is set, the arc-shaped partition is evenly distributed in a ring on centrifugation spray disk ontology, Centrifugation water channel is formed between the adjacent arc-shaped partition, the arc-shaped partition extends to centrifugation spray disk from centrifugation spray disk ontology outer In the middle part of ontology at the position of pericenter, the height of the arc-shaped partition gradually reduces outward from the middle part of centrifugation spray disk ontology.

2. three axis connecting rod unmanned plane according to claim 1, which is characterized in that the unmanned plane frame fuselage includes bottom plate And the side plate along floor peripheral setting, the side plate, which joins end to end, constitutes unmanned plane frame fuselage, the unmanned plane bare bones It is provided with the mounting hole for installing three axis connecting rod horn ontologies with it, 6 installations are provided with the unmanned plane bare bones The rear and front end in hole, the unmanned plane frame fuselage is each provided with 2 mounting holes, and the side of the unmanned plane frame fuselage is respectively set It is equipped with 1 mounting hole, the midpoint of the central point line of 2 mounting holes of the unmanned plane frame fuselage side and each mounting hole institute The line of the distal center point of fixed horn makes the angle between adjacent connection lines be 60 °.

3. three axis connecting rod unmanned plane according to claim 2, which is characterized in that the three axis connecting rod horn ontology passes through peace Dress seat combination is fixed on mounting hole, and the mounting base combination includes fixing the first horn for installing and capable of realizing the first machine The first horn mounting base that arm is overturn to the second horn fixes the second horn and the second horn can be realized to first for installing Horn or third horn overturning the second horn mounting base and for installing fixed third horn and can realize third horn The third horn mounting base overturn to the second horn.

4. three axis connecting rod unmanned plane according to claim 3, which is characterized in that the first horn mounting base includes being used for It is fixed on the fixed seat of unmanned plane frame fuselage and axis is connected on the installing pipe of fixed seat one end, the fixed seat is along the first horn Second horn direction is provided with straight slot, one end of the installing pipe is stretched into straight slot to be connect with fixed seat axis, the installing pipe axis It is connected on close to one end of the second horn, the fixed seat is provided with fixed link, the fixed link far from one end that installing pipe axis connects It is connect with the countershaft of fixed seat, the one end of the fixed link far from fixed seat is connected with buckle, the countershaft of the buckle and fixed link It connects, be provided in the installing pipe and buckle matched card slot.

5. three axis connecting rod unmanned plane according to claim 3, which is characterized in that the second horn mounting base includes being used for It is fixed on the second fixed seat of unmanned plane frame fuselage and axis is connected on second installing pipe of second fixed seat one end, the fixation Seat is provided with the second straight slot along the first horn to the second horn direction, one end of second installing pipe stretch into the second straight slot with Second fixed seat axis connects, and the second installing pipe axis is connected on the second fixation close to one end of third horn.

6. three axis connecting rod unmanned plane according to claim 3, which is characterized in that the third horn mounting base includes being used for It is fixed on the third fixed seat of unmanned plane frame fuselage and axis is connected on the third installing pipe of third fixed seat one end, the third Fixed seat is provided with third straight slot along the first horn to the second horn direction, and third straight slot is stretched into one end of the third installing pipe Interior to be connect with third fixed seat axis, the third installing pipe axis is connected on the one end of third fixed seat far from the second horn, the third Installing pipe is additionally provided with Fixing clamp-seat, be provided in the third fixed seat with the matched mounting hole of Fixing clamp-seat, it is described solid Determine deck to be bolted to connection with mounting hole, the Fixing clamp-seat is arranged close to the side that third installing pipe axis connects.

7. three axis connecting rod unmanned plane according to claim 1, which is characterized in that the medicine-chest includes medicine-chest ontology, described It is provided with blindmate mechanism on the side wall of medicine-chest ontology, the blindmate mechanism includes the groove being arranged on medicine-chest this body sidewall, institute The bottom for stating groove is arranged in open, is additionally provided with fixed lobe in the groove, the fixed lobe is close to the top of groove The upper and lower side of setting, the fixed lobe does chamfering setting, is provided with and blindmate mechanism case with the unmanned plane bare bones The socket protrusion of cooperation.

8. three axis connecting rod unmanned plane according to claim 7, which is characterized in that the medicine-chest ontology is set in inverted L-type It sets, the medicine-chest ontology includes that in horizontally disposed horizontal part and lug boss in horizontal part one end is arranged, the lug boss It is arranged in the lower section of horizontal part, the lug boss is communicated with horizontal part, and the one end of the horizontal part far from lug boss is provided with out Water hole is additionally provided with suction hose in the medicine-chest ontology, and one end of the suction hose is connected to apopore, and the suction hose is separate One end of apopore is connected with weight, and the suction hose is movably fixed in medicine-chest ontology.

9. three axis connecting rod unmanned plane according to claim 1, which is characterized in that the extension setting of the centrifugation spray disk ontology There is centrifugation sawtooth, the centrifugation sawtooth is arranged is additionally provided with centrifugation tooth on the lower section of centrifugation water channel, the arc-shaped partition, described Centrifugation tooth is arranged in arc-shaped partition far from one end in the middle part of centrifugation spray disk ontology, vertical between the centrifugation tooth and centrifugation sawtooth to set It sets, blast fan is additionally provided between the driving motor and centrifugation spray disk, the blast fan includes in circular impeller Ontology and the blade being evenly distributed in a ring in impeller body, the blade are flipped outward from the middle part of impeller body and are set It sets.

10. three axis connecting rod unmanned plane according to claim 1, which is characterized in that the three axis connecting rod horn ontology is separate One end of unmanned plane frame fuselage is additionally provided with motor cabinet, and the motor cabinet includes mutually matched upper shell and lower housing, institute It includes the horn portion for horn to be clamped and the motor section for placing motor, the horn portion to state upper shell and lower housing Cross section be arranged in semicircle shape, the motor section cylindrical setting is provided with for placing motor in the motor section Motor slot is both provided with braced wing on the upper shell and lower housing, and the braced wing is delayed from the middle part of motor section to horn One end of the separate motor section in portion, the braced wing is from one of motor section far from upper shell and lower casing contact level towards horn portion Middle part delay set, the braced wing inside contracts setting from motor section to horn portion, middle-end level of the braced wing from horn portion Setting, connection is detachably fixed between the upper shell and lower housing by bolt.