CN215361844U

CN215361844U - Empty dual-purpose unmanned aerial vehicle of water

Info

Publication number: CN215361844U
Application number: CN202121869338.2U
Authority: CN
Inventors: 陈逸凡
Original assignee: Shanghai Hangdi Technology Co ltd
Current assignee: Shanghai Hangdi Technology Co ltd
Priority date: 2021-08-10
Filing date: 2021-08-10
Publication date: 2021-12-31
Anticipated expiration: 2031-08-10

Abstract

The utility model belongs to the technical field of the aircraft technique and specifically relates to a dual-purpose unmanned aerial vehicle of water and air is related to, including the unmanned aerial vehicle main part, one side that the unmanned aerial vehicle main part is close to ground is equipped with buoyancy mechanism, one side rotation that the unmanned aerial vehicle main part is close to buoyancy mechanism is provided with the screw, the plane height of screw is less than buoyancy mechanism, the screw level sets up, be equipped with drive screw pivoted rotation motor in the unmanned aerial vehicle main part. When the unmanned aerial vehicle is placed in water, the unmanned aerial vehicle is not easy to sink into the water through the buoyancy mechanism; and the plane height of screw is less than buoyancy mechanism for the screw is in under the surface of water, then opens the rotation motor, so that the screw is rotatory, thereby the screw provides the power that gos forward on the surface of water for unmanned aerial vehicle, and then reaches the purpose that unmanned aerial vehicle is convenient for carry out the operation on the surface of water.

Description

Empty dual-purpose unmanned aerial vehicle of water

Technical Field

The application relates to the technical field of aircrafts, in particular to a water-air dual-purpose unmanned aerial vehicle.

Background

Unmanned aerial vehicle mainly utilizes ground controller to control it through wireless sensing technology. With the continuous development of unmanned aerial vehicle technology, unmanned aerial vehicles have now expanded from the first military field to the civilian field.

In the related art, publication No. CN111268123A discloses an amphibious landing unmanned aerial vehicle, which comprises a main body, a moving groove, a bottom groove, mounting holes, a moving plate and a moving block; the main body comprises an auxiliary part, an inner groove and a guide plate; the outer side of the main body is of a wedge-shaped structure, and auxiliary pieces of arc structures are arranged on two sides of the main body; an inner groove with a rectangular structure is arranged inside the main body, and a guide plate with a rectangular structure is arranged at the top end of the outer side of the inner groove; the main body is of a rectangular plate-shaped structure and is connected with the bottom of the unmanned aerial vehicle in a corresponding mounting mode; the movable groove is arranged in the middle of the inner part of the inner groove, and the bottom end of the movable groove is positioned at the bottom of the main body; the bottom grooves are arranged at the bottom of the main body in a uniform arrangement mode; the mounting holes are formed in the outer sides of the two ends of the main body; a spring at the rear end of the moving plate is embedded in the inner hole, and a guide plate is inserted into the guide groove of the moving plate; the moving block is arranged in the moving groove, and the limiting plate on the outer side of the moving block is embedded in the limiting groove on the outer side of the moving groove.

In view of the above-mentioned related art, the inventor thinks that the unmanned aerial vehicle is inconvenient to travel on the water surface when operating on the water surface.

Disclosure of Invention

For the convenience of unmanned aerial vehicle goes on the surface of water, this application provides a dual-purpose unmanned aerial vehicle of water-air.

The application provides a pair of dual-purpose unmanned aerial vehicle of water air adopts following technical scheme:

the utility model provides a dual-purpose unmanned aerial vehicle of empty water, includes the unmanned aerial vehicle main part, one side that the unmanned aerial vehicle main part is close to ground is equipped with buoyancy mechanism, one side rotation that the unmanned aerial vehicle main part is close to buoyancy mechanism is provided with the screw, the plane height of screw is less than buoyancy mechanism, the screw level sets up, be equipped with drive screw pivoted rotation motor in the unmanned aerial vehicle main part.

By adopting the technical scheme, when the unmanned aerial vehicle main body is placed in water, the unmanned aerial vehicle main body is not easy to sink into the water through the buoyancy mechanism; and the plane height of screw is less than buoyancy mechanism for the screw is in under the surface of water, then opens the rotation motor, so that the screw is rotatory, thereby the screw provides the power that gos forward on the surface of water for the unmanned aerial vehicle main part, and then reaches the unmanned aerial vehicle main part and be convenient for the purpose of going on the surface of water.

Optionally, one side that the unmanned aerial vehicle main part is close to the screw is equipped with the kuppe, and the kuppe cover is established outside the screw, the both ends of kuppe all are equipped with the opening.

Through adopting above-mentioned technical scheme, the kuppe makes during the difficult reentrant screw of cavitation bubble that the screw promoted the surface of water production to reduce the cavitation bubble and produce the interference to the rotation of screw, and then the difficult idle running that takes place of screw.

Optionally, both ends of the air guide sleeve are provided with protective nets.

Through adopting above-mentioned technical scheme, the protection network is used for blockking debris such as branch, pasture and water in to make debris in aquatic be difficult for being drawn into in the screw and lead to the screw to damage.

Optionally, the buoyancy mechanism is round platform form, the main aspects of the buoyancy mechanism are the one end that is close to the unmanned aerial vehicle main part, the tip of the buoyancy mechanism is close to the one end on ground.

Through adopting above-mentioned technical scheme, the lateral wall of buoyancy mechanism has the inclination for the resistance is littleer when fluid flow passes through buoyancy mechanism, thereby makes the unmanned aerial vehicle main part flight in the air or the resistance that the aquatic was gone littleer, has reduced the power consumption of unmanned aerial vehicle main part.

Optionally, the buoyancy mechanism comprises a bladder.

Through adopting above-mentioned technical scheme, the buoyancy that the gasbag produced in aqueous is great, and during the difficult infiltration gasbag of water to make the unmanned aerial vehicle main part descend and be difficult for sinking behind the surface of water, and make the descending of unmanned aerial vehicle main part more steady.

Optionally, an undercarriage is arranged on one side, close to the propeller, of the unmanned aerial vehicle main body, and the plane height of the propeller is higher than the plane height of one end, far away from the unmanned aerial vehicle main body, of the undercarriage.

By adopting the technical scheme, when the main body of the unmanned aerial vehicle descends on the ground, the undercarriage supports the main body of the unmanned aerial vehicle so as to keep the main body of the unmanned aerial vehicle stable; and because the plane height of screw is higher than the plane height that unmanned aerial vehicle main part one end was kept away from to the undercarriage for undercarriage and ground looks butt, and the screw is difficult for contacting with ground, in order to reach the purpose of protection screw.

Optionally, a supporting plate is arranged at one end of the undercarriage close to the ground.

By adopting the technical scheme, when the main body of the unmanned aerial vehicle is placed in water, the supporting plate is completely immersed in the water; when the unmanned aerial vehicle main part fluctuates from top to bottom under the impact of rivers, the backup pad is followed unmanned aerial vehicle main part and is fluctuated from top to bottom, because the tension of water makes water form reaction force to the backup pad to make the backup pad be difficult for fluctuating from top to bottom in aqueous, and then make the unmanned aerial vehicle main part be difficult for empting in aqueous.

Optionally, one side of the supporting plate, which is far away from the ground, is detachably connected with a balancing weight.

Through adopting above-mentioned technical scheme, can dispose the balancing weight of corresponding weight according to the waters condition in the backup pad to in the draft height of adjustment unmanned aerial vehicle main part, thereby be difficult for empting when making unmanned aerial vehicle main part go ahead on the surface of water.

Optionally, one side of the supporting plate, which is far away from the ground, is provided with a clamping seat, and the balancing weight is clamped on the clamping seat.

Through adopting above-mentioned technical scheme, pass through the cassette joint with the balancing weight in the backup pad for the balancing weight is difficult for landing from the backup pad.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the plane height of the propeller is lower than that of the buoyancy mechanism, so that the propeller is positioned below the water surface, and then the rotating motor is turned on to rotate the propeller, so that the propeller provides power for the unmanned aerial vehicle main body to advance on the water surface, and the aim of facilitating operation of the unmanned aerial vehicle main body on the water surface is fulfilled;

2. the air guide sleeve enables cavitation bubbles generated by the propeller pushing the water surface to be difficult to enter the propeller again, so that the interference of the cavitation bubbles on the rotation of the propeller is reduced, and the propeller is difficult to idle;

3. sundries such as branches and aquatic plants in water are blocked through the protective net, so that the sundries are not easy to be drawn into the propeller to cause the damage of the propeller.

Drawings

Fig. 1 is the holistic schematic structure of this application embodiment dual-purpose unmanned aerial vehicle of water and air.

Fig. 2 is the cross-sectional view of this application embodiment dual-purpose unmanned aerial vehicle of water and air.

Fig. 3 is an enlarged view of a portion a in fig. 2.

Description of reference numerals: 1. an unmanned aerial vehicle main body; 11. a propeller; 111. A rotating shaft; 1111. a driven bevel gear; 12. an air bag; 13. Rotating the motor; 131. an output end; 1311. a drive bevel gear; 2. a pod; 21. a connecting section; 22. a fixed mount; 23. a protective net; 3. a landing gear; 31. a support plate; 32. a card holder; 33. and a balancing weight.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

The embodiment of the application discloses dual-purpose unmanned aerial vehicle of water air. Referring to fig. 1 and 2, a dual-purpose unmanned aerial vehicle of water and air includes unmanned aerial vehicle main part 1, buoyancy mechanism and screw 11.

Buoyancy mechanism establishes in the one side that unmanned aerial vehicle main part 1 is close to ground, and buoyancy mechanism is used for making unmanned aerial vehicle main part 1 float on the surface of water. Screw 11 establishes in the one side that unmanned aerial vehicle main part 1 is close to buoyancy mechanism, and screw 11 is used for making unmanned aerial vehicle main part 1 go on the surface of water.

Referring to fig. 1, the buoyant mechanism includes an air bag 12. Make unmanned aerial vehicle main part 1 float on the surface of water and be difficult for sinking into the aquatic through the gas in gasbag 12. Gasbag 12 is the round platform form, and the big end of gasbag 12 is fixed in the unmanned aerial vehicle main part 1 and is close to one side on ground, and the tip of gasbag 12 sets up along the direction of keeping away from unmanned aerial vehicle main part 1. Because the lateral wall of gasbag 12 has certain inclination for when air current or rivers and gasbag 12 contact, air current or rivers are discharged towards the unmanned aerial vehicle outside from the inclined plane of gasbag 12, with the resistance of air current or rivers when reducing the unmanned aerial vehicle main part 1 motion. Buoyancy mechanism also can set up to the cystosepiment, provides buoyancy to unmanned aerial vehicle main part 1 through the cystosepiment.

Referring to fig. 2 and 3, a fairing 2 is arranged on one side of the main body 1 of the unmanned aerial vehicle, which is close to the ground. Kuppe 2 is the cavity pipe, and 2 levels of kuppe set up, and are equipped with linkage segment 21 between the lateral wall of kuppe 2 and unmanned aerial vehicle main part 1. One end of linkage segment 21 is fixed on kuppe 2, and the other end of linkage segment 21 is fixed in unmanned aerial vehicle main part 1 to make kuppe 2 fix in unmanned aerial vehicle main part 1. The air guide sleeve 2 is provided with a fixing frame 22. The propeller 11 is rotatably arranged in the air guide sleeve 2, and the propeller 11 and the air guide sleeve 2 are coaxially arranged. A rotating shaft 111 is fixed to the propeller 11. One end of the rotating shaft 111 is fixed to the propeller 11, and the other end of the rotating shaft 111 is rotatably disposed on the fixing frame 22.

Referring to fig. 2 and 3, the unmanned aerial vehicle main body 1 is provided with the rotating motor 13, an output end 131 of the rotating motor 13 is located on one side of the rotating motor 13 close to the air guide sleeve 2, and the output end 131 is perpendicular to the axis of the air guide sleeve 2. The output end 131 is provided with a driving bevel gear 1311 at the end close to the air guide sleeve 2, and a driven bevel gear 1111 at the end of the rotating shaft 111 far away from the propeller 11. The output end 131 is in transmission connection with the rotating shaft 111 by the driving bevel gear 1311 and the driven bevel gear 1111 being engaged with each other. After rotating motor 13 starts, output 131 drives axis of rotation 111 and rotates, and axis of rotation 111 drives screw 11 and rotates to make screw 11 promote rivers and make unmanned aerial vehicle main part 1 go. The air guide sleeve 2 is sleeved on the propeller 11, so that cavitation bubbles generated when the propeller 11 pushes water flow are not prone to entering the propeller 11 again, interference generated when the cavitation bubbles rotate to the propeller 11 is reduced, and then the propeller 11 is not prone to idling.

Referring to fig. 1 and 2, protective nets 23 are disposed at both ends of the nacelle 2. The shape of the protection net 23 is the same as the cross-sectional shape of the air guide sleeve 2, and the side wall of the protection net 23 is fixed on the inner side wall of the air guide sleeve 2. The protective net 23 is provided with filter holes. The protective net 23 blocks sundries larger than the size of the filter holes in the water, so that the propeller 11 is not easy to roll in waterweeds or garbage to damage the propeller 11.

Referring to fig. 1, a landing gear 3 is fixed to one side of the main body 1 of the unmanned aerial vehicle, which is close to the ground. Unmanned aerial vehicle main part 1 descends on the ground, and undercarriage 3 is used for forming the support to unmanned aerial vehicle main part 1 to make unmanned aerial vehicle main part 1 be difficult for empting. The plane height of kuppe 2 is higher than the plane height that unmanned aerial vehicle main part 1 one end was kept away from to undercarriage 3 for screw 11 keeps away from ground, in order to reach the purpose of protection screw 11.

A support plate 31 is fixed to the landing gear 3 at the end near the ground. Support plate 31 is a rectangular plate, and support plate 31 is disposed horizontally. Unmanned aerial vehicle main part 1 is put into the aquatic for the plane height of undercarriage 3 low side is less than the plane height of kuppe 2 for backup pad 31 is totally immersed in the aquatic. When unmanned aerial vehicle main part 1 perk the time-out under the impact of rivers, because water has tension and makes water form reaction force to backup pad 31 to make backup pad 31 be difficult for with the separation of surface of water, and then make unmanned aerial vehicle main part 1 be difficult for empting under the impact of rivers.

Two sets of clamping seats 32 are arranged on one side of the supporting plate 31 far away from the ground. Each group of the clamping seats 32 is clamped with a balancing weight 33. A counterweight 33 with corresponding weight can be configured on the clamping seat 32 on the supporting plate 31 according to the water area condition so as to adjust the draft height of the unmanned aerial vehicle main body 1, so that the unmanned aerial vehicle main body 1 is not easy to topple when moving forwards on the water surface; when unmanned aerial vehicle main part 1 need fly, can follow cassette 32 and take off balancing weight 33, can alleviate unmanned aerial vehicle main part 1's gravity for balancing weight 33 is difficult for influencing the flight of unmanned aerial vehicle main part 1. In other embodiments, a through hole may be formed in the supporting plate 31, and a hook may be provided on the weight block 33, and the weight block 33 may be hooked to the through hole of the supporting plate 31 through the hook, so as to detachably connect the weight block 33 to the supporting plate 31.

The embodiment of the application provides a dual-purpose unmanned aerial vehicle of water air's implementation principle does: when unmanned aerial vehicle main part 1 need carry out the operation in aqueous, can put into aqueous with unmanned aerial vehicle main part 1 earlier, make unmanned aerial vehicle main part 1 float in aqueous through gasbag 12, it is stable whether to observe unmanned aerial vehicle main part 1 to float in aqueous, if comparatively rock can be through cassette 32 joint balancing weight 33 in backup pad 31 for the draft height of unmanned aerial vehicle main part 1 promotes, so that unmanned aerial vehicle main part 1 is difficult for empting on the surface of water.

Then open rotation motor 13, output 131 drives axis of rotation 111 and rotates, and axis of rotation 111 drives screw 11 and rotates to promote unmanned aerial vehicle main part 1 to go on the surface of water. When the propeller 11 rotates in water, cavitation bubbles generated by the rotation of the propeller 11 are not easy to pass through the propeller 11 again through the air guide sleeve 2, so that the propeller is not easy to have an idling phenomenon; the protective net 23 prevents impurities larger than the size of the filter holes in the water from being caught in the propeller 11, so that the propeller 11 is damaged.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a dual-purpose unmanned aerial vehicle of empty water, includes unmanned aerial vehicle main part (1), one side that unmanned aerial vehicle main part (1) is close to ground is equipped with buoyancy mechanism, its characterized in that: unmanned aerial vehicle main part (1) is close to one side rotation of buoyancy mechanism and is provided with screw (11), the plane height of screw (11) is less than the buoyancy mechanism, screw (11) level sets up, be equipped with drive screw (11) pivoted rotation motor (13) in unmanned aerial vehicle main part (1).

2. The dual-purpose unmanned aerial vehicle of claim 1, characterized in that: one side that unmanned aerial vehicle main part (1) is close to screw (11) is equipped with kuppe (2), and kuppe (2) cover is established outside screw (11), kuppe (2) both ends all are equipped with the opening.

3. The dual-purpose unmanned aerial vehicle of claim 2, characterized in that: and protective nets (23) are arranged at two ends of the air guide sleeve (2).

4. The dual-purpose unmanned aerial vehicle of claim 1, characterized in that: the buoyancy mechanism is round platform form, the main aspects of buoyancy mechanism are the one end that is close to unmanned aerial vehicle main part (1), the tip of buoyancy mechanism is close to the one end on ground.

5. The dual-purpose unmanned aerial vehicle of claim 4, characterized in that: the buoyancy mechanism comprises an air bag (12).

6. The dual-purpose unmanned aerial vehicle of claim 1, characterized in that: one side that unmanned aerial vehicle main part (1) is close to screw (11) is provided with undercarriage (3), the plane height of screw (11) is higher than undercarriage (3) and keeps away from the plane height of unmanned aerial vehicle main part (1) one end.

7. The dual-purpose unmanned aerial vehicle of claim 6, characterized in that: and a supporting plate (31) is arranged at one end, close to the ground, of the undercarriage (3).

8. The dual-purpose unmanned aerial vehicle of claim 7, characterized in that: one side of the supporting plate (31) far away from the ground is detachably connected with a balancing weight (33).

9. The dual-purpose unmanned aerial vehicle of claim 8, characterized in that: one side of the supporting plate (31) far away from the ground is provided with a clamping seat (32), and a balancing weight (33) is clamped on the clamping seat (32).