CN211996113U - Double-oar plant protection unmanned aerial vehicle of horn and applied this horn - Google Patents

Abstract

The utility model discloses a double-oar plant protection unmanned aerial vehicle of horn and applied this horn, the horn includes: the base body is connected with the unmanned aerial vehicle body; the connecting arm is connected with the rotor wing; the joint assembly is connected between the seat body and the connecting arm; the joint subassembly includes first joint, turns to joint and second joint, first joint is connected with the linking arm, turns to the articulate and connects between first joint and second joint, second joint with the pedestal is connected, the utility model discloses folding unmanned aerial vehicle horn has simplified beta structure, has reduced the weight of structure simultaneously, is that unmanned aerial vehicle's horn expandes folding quick accuracy. Can solve the collapsible horn of part unmanned aerial vehicle because the screw that the circumstances such as vibrations caused is not hard up in the use, reduce the problem of unmanned aerial vehicle horn steadiness to consequently can realize improving the steadiness of unmanned aerial vehicle horn, prolong unmanned aerial vehicle's life's technological effect.

Description

Double-oar plant protection unmanned aerial vehicle of horn and applied this horn

Technical Field

The utility model relates to an unmanned aerial vehicle horn, especially a double-oar plant protection unmanned aerial vehicle of double-oar unmanned aerial vehicle horn in order to use this horn.

Background

At present, the unmanned aerial vehicle technology develops more and more rapidly, and its application in aspects such as take photo by plane, monitoring and reconnaissance is more general and urgent, and many rotor unmanned aerial vehicle rely on its advantages such as can suspend and stop, take off and land convenient and fast and flight stability receives more developers' attention. At present many rotor unmanned aerial vehicle often adopt horn and the fixed mode as an organic whole of fuselage, area when this with greatly increased unmanned aerial vehicle standby is unfavorable for storing collection to unmanned aerial vehicle, also does not benefit to its transport and shifts. Although there are some folding arm structures on the market, most of them do not achieve the purpose of quickness due to the complex implementation or time-consuming. In addition, the folding horn of general current unmanned aerial vehicle all is folding the fuselage position with the end of horn after folding, because the restriction of horn installation angle etc. folding horn and fuselage can be inevitable interfere and then make the horn compress tightly the fuselage, after folding up for a long time, can lead to the horn to have some bendings under the effect of fuselage, influences the stability of flight.

Disclosure of Invention

In order to solve the technical problem, the utility model provides a double-oar unmanned aerial vehicle of horn and applied this horn.

The arm comprises a base body connected with the unmanned aerial vehicle body; the connecting arm is connected with the rotor wing of the unmanned aerial vehicle; the joint assembly is connected between the seat body and the connecting arm; the joint assembly comprises a first connecting joint, a steering joint and a second connecting joint, the first connecting joint is connected with the connecting arm, the steering joint is connected between the first connecting joint and the second connecting joint, the second connecting joint is connected with the base body, the first connecting joint and the steering joint are rotatably connected through a first rotating shaft, the second connecting joint and the steering joint are connected through a second rotating shaft, the first rotating shaft and the second rotating shaft are located on the same side of the steering joint, and the first rotating shaft and the second rotating shaft are not parallel to each other.

Preferably, the first connecting joint has a first connecting end, the first rotating shaft is located at the first connecting end of the first connecting joint or at the steering joint, the first rotating arm is arranged at the steering joint or the first connecting end of the first connecting joint, and the first rotating arm corresponds to the first rotating shaft and supports the first rotating shaft to rotate.

Preferably, the second connecting joint has a second connecting end, the second rotating shaft is located at the second connecting end of the second connecting joint or at the steering joint, the second rotating arm is arranged at the steering joint or the second connecting end of the second connecting joint, and the second rotating arm corresponds to the second rotating shaft and supports the second rotating shaft to rotate.

Preferably, the first connecting end of the first connecting joint is a rotating connecting side at a side where the first rotating shaft or the first rotating arm is disposed, and the rotating connecting side forms a first thin edge relative to a portion of the first connecting joint except for the rotating connecting side.

Preferably, the first rotating shaft is arranged at a first thin edge of the first connecting joint, the first rotating arm is arranged at the first connecting joint, and the first rotating shaft and the first rotating arm are connected through a rotating pin shaft.

Preferably, the angle between the first rotating shaft and the second rotating shaft is 20-40 degrees.

Preferably, the first connecting joint is connected with the connecting arm in an inserting manner, and the second connecting joint is fixed with the seat body through the connecting piece.

The utility model also provides a double-oar plant protection unmanned aerial vehicle, include the unmanned aerial vehicle fuselage, install the medical kit at the unmanned aerial vehicle fuselage, double-oar plant protection unmanned aerial vehicle is still including installing the horn at the unmanned aerial vehicle fuselage, what can dismantle on the horn installs the double-oar rotor.

Preferably, the horn has a service condition, a folding condition, when the service condition is, the first joint is on the same straight line with the centre line of the steering joint and the second joint, when the folding condition is, the first joint is crossed with the centre line of the steering joint, and the centre of the first joint is different from the centre of the second joint.

The invention has the beneficial effects that: the utility model discloses folding unmanned aerial vehicle horn has simplified beta structure, has reduced the weight of structure simultaneously, is that unmanned aerial vehicle's horn expandes to fold fast accurately. The problem that screws are loosened and the stability of the unmanned aerial vehicle arm is reduced due to vibration and other conditions in the use process of part of foldable unmanned aerial vehicle arms can be solved, so that the technical effects of improving the stability of the unmanned aerial vehicle arm structure and prolonging the service life of the unmanned aerial vehicle are achieved; when unmanned aerial vehicle need accomodate, fold the horn, and connect the joint through setting up first joint, steering joint and second and cooperate for unmanned aerial vehicle horn after folding can not interfere with unmanned aerial vehicle fuselage each other, consequently need not like prior art because the folding interference that leads to and the size that restricts the unmanned aerial vehicle horn, the suitability is stronger.

Drawings

Figure 1 is the utility model discloses a double-oar plant protection unmanned aerial vehicle's stereogram.

Figure 2 is the horn and applied this horn's double-oar unmanned aerial vehicle's three-dimensional folding map.

Figure 3 is the horn and use the biplane unmanned aerial vehicle's of this horn one of them rotor and the horn stereogram under the fold condition after assembling.

Figure 4 is the utility model discloses the horn and use the decomposition of the horn of double-oar unmanned aerial vehicle of this horn.

Figure 5 is the utility model discloses an another angle's of horn and applied this horn's double-oar unmanned aerial vehicle's of horn exploded view.

Figure 6 is the horn and the A of using this horn unmanned aerial vehicle figure 3 enlargedly locate.

Fig. 7 is a structure view of the medicine box of the unmanned aerial vehicle.

Fig. 8 is a top view of the medicine chest.

Fig. 9 is a side view of the medicine chest.

Fig. 10 is a sectional view taken along a-a in fig. 9.

Reference numerals: 1. a pedestal, 101, a seat body, 102, the connecting seat, 2, the linking arm, 3, joint assembly, 301, first connection joint, 302, turn to the joint, 3021, the notch, 303, second connection joint, 3031, protruding knot, 4, first pivot, 5, the second pivot, 6, first link end, 7, first rotation arm, 8, the second link end, 9, the second rotation arm, 10, the rotation connection side, 11, first thin edge, 12, the axis of rotation round pin, 13, the connecting piece, 14, double-rotor wing, 15, the medical kit, 16, the fuselage, 18, the horn, 150, prevent the vortex structure, 151, the inlet, 153, horizontal recess, 154, vertical recess.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The invention will be further described with reference to the accompanying drawings.

Referring to fig. 1 to 6, the horn 18 includes a base 1, a connecting arm 2, and a joint assembly 3. The seat body 1 is connected with the unmanned aerial vehicle body 16; the connecting arm 2 is connected with the rotor wing of the unmanned aerial vehicle; the joint component 3 is connected between the seat body 1 and the connecting arm 2; the joint assembly 3 comprises a first connecting joint 301, a turning joint 302 and a second connecting joint 303, wherein the first connecting joint 301 is connected with the connecting arm 2, the turning joint 302 is connected between the first connecting joint 301 and the second connecting joint 303, specifically, a notch 3021 is arranged at the lower side of the turning joint 302, a protruding convex buckle 3031 structure is arranged at the part of the second connecting joint 303 corresponding to the notch, and the notch 3021 is embedded with the convex buckle 3031. The second connecting joint 303 is connected with the seat body 1. The seat body 1 includes a seat body 101, and a connection seat 102 installed at one side of the seat body. The seat body 101 is fixed by bolts or the like after being connected to the connecting seat 102 by snap-fitting. The first connecting joint 301 is rotatably connected with the steering joint 302 through a first rotating shaft 4, the second connecting joint 303 is connected with the steering joint 302 through a second rotating shaft 5, the first rotating shaft 4 and the second rotating shaft 5 are located on the same side of the steering joint 302, and the first rotating shaft 4 is not parallel to the second rotating shaft 5. Specifically, the angle between the first rotating shaft 4 and the second rotating shaft 5 is 20-40 degrees. This arrangement ensures that the folding of the arm takes up a minimum amount of space and that there is no interference between the arm 2 and the joint assembly 3.

Specifically, the first connecting joint 301 has a first connecting end 6, the first rotating shaft 4 is located at the first connecting end 6 of the first connecting joint 301 or at the turning joint 302, the turning joint 302 or the first connecting end 6 of the first connecting joint 301 is provided with a first turning arm 7, and the first turning arm 7 corresponds to the first rotating shaft 4 and supports the first rotating shaft 4 to rotate.

Specifically, the second connecting joint 303 has a second connecting end 8, the second rotating shaft 5 is located at the second connecting end 8 of the second connecting joint 303 or at the steering joint 302, the second connecting end 8 of the steering joint 302 or the second connecting joint 303 is provided with a second rotating arm 9, and the second rotating arm 9 corresponds to the second rotating shaft 5 and supports the second rotating shaft 5 to rotate. Specifically, four circular holes are uniformly distributed along the closed circumferential direction below the second connection joint 303, and correspond to the four connection holes above the connection seat 102, and the connection members 13 are inserted into the circular holes and the corresponding connection holes, so that the second connection joint 303 is connected with the connection seat 102.

Specifically, the first connection end 6 of the first connection joint 301 on the side where the first rotation shaft 4 or the first rotation arm 7 is disposed is a rotation connection side 10, specifically, the diameter of the first connection joint 301 is smaller than the rotation connection side 10, and the outer diameter of the first connection joint 301 is matched with the inner diameter of the connection arm 2. The rotation connection side 10 forms a first thin edge 11 with respect to the first connection joint 301 except for the rotation connection side.

Specifically, the first rotating shaft 4 is disposed at the first thin edge 11 of the first connecting joint 301, the first rotating arm 7 is disposed at the first connecting joint 302, and the first rotating shaft 4 and the first rotating arm 7 are connected by the rotating pin 12.

Specifically, the first connecting joint 301 is connected to the connecting arm 2 in an inserting manner, and the second connecting joint 303 is fixed to the seat body 1 through the connecting piece 13.

The utility model also provides a double-oar plant protection unmanned aerial vehicle, as shown in fig. 1 ~ 10, include unmanned aerial vehicle fuselage 16, install the medical kit 15 at the unmanned aerial vehicle fuselage, double-oar plant protection unmanned aerial vehicle is still including installing the horn 18 at unmanned aerial vehicle fuselage 16, what can dismantle on the horn 18 installs double-oar rotor 14. The top of the medicine chest 15 is provided with a liquid inlet 151, and the bottom is provided with a liquid outlet (not shown). The top of the medicine box is provided with a transverse groove 153 and a longitudinal groove 154 which are mutually crossed, and the inner wall of the top of the medicine box 15 forms an anti-vortex structure 150 at the position corresponding to the transverse groove 153 and the longitudinal groove 154. The vortex preventing structure 150 makes the top inner wall of the medicine box 15 uneven. Specifically, the vortex-proof structure is shaped like a Chinese character feng. When the liquid medicine meets the impact, the liquid medicine is guided along the vortex-proof structure in the shape of the Chinese character feng.

Specifically, the arm has a use state and a folded state, in the use state, as shown in fig. 1, the first connecting joint 301 is on the same straight line with the center lines of the steering joint 302 and the second connecting joint 303, and in the folded state, as shown in fig. 2, the first connecting joint 301 intersects with the center line of the steering joint 302, and the centers of the first connecting joint 301 and the second connecting joint 303 are out of plane. Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (9)

1. A horn, comprising: the base body is connected with the unmanned aerial vehicle body; the connecting arm is connected with the rotor wing of the unmanned aerial vehicle; the joint assembly is connected between the seat body and the connecting arm; the joint assembly comprises a first connecting joint, a steering joint and a second connecting joint, the first connecting joint is connected with the connecting arm, the steering joint is connected between the first connecting joint and the second connecting joint, the second connecting joint is connected with the base body, the first connecting joint and the steering joint are rotatably connected through a first rotating shaft, the second connecting joint and the steering joint are connected through a second rotating shaft, the first rotating shaft and the second rotating shaft are located on the same side of the steering joint, and the first rotating shaft and the second rotating shaft are not parallel to each other.

2. The horn of claim 1, wherein: the first connecting joint is provided with a first connecting end, the first rotating shaft is located at the first connecting end of the first connecting joint or at the steering joint, the first rotating arm is arranged at the steering joint or the first connecting end of the first connecting joint, and the first rotating arm corresponds to the first rotating shaft and supports the first rotating shaft to rotate.

3. The horn of claim 1, wherein: the second connecting joint is provided with a second connecting end, the second rotating shaft is located at the second connecting end of the second connecting joint or at the steering joint, the second connecting end of the steering joint or the second connecting joint is provided with a second rotating arm, and the second rotating arm corresponds to the second rotating shaft and supports the second rotating shaft to rotate.

4. The horn of claim 2, wherein: the first connecting end of the first connecting joint is a rotating connecting side at one side provided with the first rotating shaft or the first rotating arm, and the rotating connecting side forms a first thin edge relative to the parts of the first connecting joint except the rotating connecting side.

5. The horn of claim 4, wherein: the first rotating shaft is arranged at the first thin edge of the first connecting joint, the first rotating arm is arranged at the steering joint, and the first rotating shaft and the first rotating arm are connected through a rotating pin shaft.

6. A horn according to any one of claims 1 to 5 wherein: the angle between the first rotating shaft and the second rotating shaft is 20-40 degrees.

7. The horn of claim 6, wherein: the first connecting joint is connected with the connecting arm in an inserting mode, and the second connecting joint is fixed with the seat body through the connecting piece.

8. The utility model provides a double-oar plant protection unmanned aerial vehicle, includes the unmanned aerial vehicle fuselage, installs its characterized in that at the medical kit of unmanned aerial vehicle fuselage: the double-oar plant protection unmanned aerial vehicle still includes the horn of installing in the unmanned aerial vehicle fuselage of any one of claim 1 ~ 7, the detachable double-oar rotor of installing on the horn.

9. The twin-paddle plant protection drone of claim 8, wherein: the horn has a user state, a folded state, when the user state the first joint with turn to the joint, the second connects the central line of joint and is on same straight line, when the folded state the first joint with turn to the central line of joint and intersect, first joint and second connect the different plane in joint's center.

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