CN112373688A

CN112373688A - Unmanned aerial vehicle on water with folding function

Info

Publication number: CN112373688A
Application number: CN202011348562.7A
Authority: CN
Inventors: 陈洪亮; 孙同展; 周开峰; 赵琪; 侯超; 李海艳
Original assignee: Tianjin Richsoft Electric Power Information Technology Co ltd; Xiongan New Area Power Supply Company State Grid Hebei Electric Power Co
Current assignee: Tianjin Richsoft Electric Power Information Technology Co ltd; Xiongan New Area Power Supply Company State Grid Hebei Electric Power Co; State Grid Corp of China SGCC
Priority date: 2020-11-26
Filing date: 2020-11-26
Publication date: 2021-02-19
Anticipated expiration: 2040-11-26
Also published as: CN112373688B

Abstract

The invention discloses an overwater unmanned aerial vehicle with a folding function, and belongs to the technical field of unmanned aerial vehicles. The utility model provides an unmanned aerial vehicle on water with folding function, includes the organism, the organism top is equipped with the cover, the organism top is equipped with two pivots, the pivot outside has set firmly the support frame, be equipped with lifting unit in the support frame, inside both ends all extended to the organism about the pivot, the organism left end is inside to be equipped with for the position between two pivots and receive the wing subassembly, the position at organism middle part is equipped with drive assembly, the position of organism left end bottom is equipped with and slides the subassembly, symmetrical structure is equipped with two landing legs around the organism bottom is. The wing folding assembly on the machine body increases the safety protection of the supporting frame and the lifting assembly after folding.

Description

Unmanned aerial vehicle on water with folding function

Technical Field

The invention relates to the technical field of unmanned aerial vehicles, in particular to an overwater unmanned aerial vehicle with a folding function.

Background

Along with the development of the internet society, more and more people like to use the unmanned aerial vehicle to record videos and take photos, so the small-size portable unmanned aerial vehicle is more popular with consumers, but the existing foldable unmanned aerial vehicle is a manual folding mode designed for convenient storage, and for the existing water-air amphibious unmanned aerial vehicle, the unmanned aerial vehicle has the advantages that the wings are automatically folded, the stability after entering water can be improved, and the wings are protected, so that the design of the water unmanned aerial vehicle which realizes automatic folding of the wings and has the folding function for protecting the wings is particularly important, and in view of the above, the water unmanned aerial vehicle with the folding function is provided.

Disclosure of Invention

1. Technical problem to be solved

The invention aims to provide a water unmanned aerial vehicle with a folding function, which aims to solve the problems in the background technology:

the folding unmanned aerial vehicle that exists now all is for conveniently taking in and the manual folding mode that designs lacks the problem of getting up the automatic folding protection of wing to current empty amphibious unmanned aerial vehicle of water.

2. Technical scheme

The utility model provides an unmanned aerial vehicle on water with folding function, includes the organism, the organism is inside hollow rectangle structure setting, the organism top is linked together with the outside, the organism top is equipped with the cover, symmetrical structure is equipped with two pivots around the organism top is, the pivot outside has set firmly the support frame, the support frame is inside hollow time type structure setting, be equipped with lifting unit in the support frame, both ends all extend to inside the organism about the pivot, the organism left end is inside to be equipped with for the position between two pivots and receive the wing subassembly, the position at organism middle part is equipped with drive assembly, the position of organism left end bottom is equipped with slides the subassembly, symmetrical structure is equipped with two landing legs around the organism bottom is.

Preferably, lifting unit includes three installation pipe, inside the installation pipe was linear equidistant set firmly and supported the frame, the installation pipe was inside hollow cylinder type structure setting, the installation inside the pipe has set firmly the mounting bracket, motor A has set firmly on the mounting bracket, motor A output shaft tip has set firmly screw A.

Preferably, receive wing subassembly includes the backup pad, the position at organism left end middle part is located to the backup pad, the backup pad top surface has set firmly motor B, bevel gear A, two has been cup jointed to motor B output shaft tip this has dwang A in position between the pivot left end, bevel gear B has all been cup jointed for pivot and motor B's position to dwang A outer wall, bevel gear C has been cup jointed to the pivot left end outer wall, bevel gear B is respectively in bevel gear A and bevel gear C vertical meshing, the equal vertical dwang B that is equipped with in both ends below before the dwang A, dwang B bottom extends to the organism inside and is connected rather than rotating.

Preferably, the wing-folding assembly further comprises two limiting plates, the limiting plates are of a front-back symmetrical structure and are arranged inside the body and in sliding contact with front and back end faces of the body, a limiting groove is formed in the top of the body relative to the position of the limiting plate, a threaded rod is vertically arranged at the top of the front end of the limiting plate, the bottom end of the threaded rod penetrates through the limiting plate, extends to the lower portion of the limiting plate and is in threaded connection with the limiting plate, a gear A is sleeved on the outer wall of the bottom end of the threaded rod, a gear B is sleeved on the bottom end of the rotating rod B relative to the position of the gear A, a bevel gear D is sleeved on the outer wall of the top end of the rotating rod B relative.

Preferably, the driving assembly comprises a main board box, the main board box is arranged at the middle of the machine body, a control main board is arranged inside the main board box, a battery frame is arranged at the right end of the main board box, a battery is arranged inside the battery frame, and a battery cover is arranged at the right end of the machine cover relative to the position of the battery frame.

The utility model discloses a slide subassembly, including the bracing piece, the bracing piece is fixed in organism right-hand member bottom surface, the bracing piece is the setting of inside hollow cylinder type structure, the inside connecting rod of being connected rather than rotating that is equipped with of bracing piece, the connecting rod bottom is passed the organism bottom surface and is extended to its below, the connecting rod bottom has set firmly the seal box, the connecting rod top is passed the bracing piece top surface and is extended to its top, the worm wheel has been cup jointed to connecting rod top outer wall, the bracing piece top surface is equipped with the worm for the position of worm wheel front side.

Preferably, the subassembly that slides still includes dwang C, the connecting rod top is located to dwang C, dwang C bottom is passed inside downwardly extending of connecting rod and is connected rather than rotating inside the seal box, bevel gear E has all been cup jointed to both ends outer wall about the dwang C, the worm right-hand member has set firmly motor C, is located the top bevel gear E top is equipped with the actuating lever, the actuating lever right-hand member has set firmly motor D, actuating lever left end outer wall has cup jointed the bevel gear F with bevel gear E vertical toothing.

Preferably, the subassembly that slides still includes dwang D, dwang D locates the inside position for dwang C below of seal box, dwang D left end passes the seal box and extends to its outside and rather than rotate and be connected, dwang D right-hand member outer wall has cup jointed the bevel gear G with bevel gear E vertical meshing, dwang D left end outer wall has set firmly screw B, the screw B outside is equipped with the safety guard, the safety guard right-hand member is connected fixedly with the seal box.

3. Advantageous effects

Compared with the prior art, the invention has the advantages that:

1. the motor A is arranged in the installation pipe, and is fixed in the installation pipe through the installation frame, so that the motor A is fixed in the support frame and can synchronously move with the support frame, the motor A is connected with a power supply in the machine body, and the lifting function of the machine body is realized. Simultaneously at organism internally mounted the mainboard box, be connected the inside mainboard of mainboard box and battery, through the work of a plurality of motors of mainboard control, and then realized the organism and stablized work.

2. The invention is characterized in that a rotating shaft is arranged in a supporting rack, the supporting rack and a lifting assembly can be folded and extended by the rotation of the rotating shaft, specifically, a motor B is arranged in a machine body and is connected and fixed with a power supply in the machine body, the motor B drives a rotating rod A to rotate by the meshing connection of a bevel gear A and the bevel gear B, in addition, the bevel gears B on the left side and the right side are simultaneously meshed and connected with a bevel gear C on the outer wall of the rotating shaft, the rotation of the rotating shaft driven by the rotation of an output shaft of the motor B is realized, the folding and the extension of the supporting rack and the lifting assembly are further realized, in addition, the bevel gear C is also in threaded connection with a bevel gear D at the top end of the rotating rod B, the rotation of the rotating rod B is realized, the threaded rod in a limiting plate is rotated by the meshing connection of the gear A and, and then realize when supporting frame and lifting unit's folding that the position board rebound realizes supporting frame and lifting unit's protection of sheltering from, when supporting frame and lifting unit expand the position board rebound realizes accomodating and hides, has increased the organism and has gone into water or fall to the ground the back to lifting unit's safety protection.

3. In the invention, after the motor D and the motor C are both connected with the power supply inside the machine body, the motor D electrically drives the rod to rotate, the rotating rod C rotates through the vertical meshing of the bevel gear E and the bevel gear F, the rotating rod C and the rotating rod D are vertically meshed through the bevel gear G and the bevel gear E to realize the rotation of the rotating rod D and further realize the rotation of the propeller B, the machine body slides on the water surface through the driving of the motor D after falling into the sleep, in addition, the rotation of the connecting rod is realized through the engagement of the worm wheel and the worm by controlling the rotation of the motor C, and connecting rod and safety guard are all connected fixedly with the seal box, realize the rotation of safety guard and screw B through the rotation of connecting rod, realize changing the direction that the surface of water slided, rotate through worm drive worm wheel in addition, realize the slow rotation that screw B was realized to the effect of reduction of rotational speed.

Drawings

FIG. 1 is a schematic overall front view of the present invention;

FIG. 2 is a schematic view of the overall left side top view configuration of the present invention;

FIG. 3 is a schematic view of the entire structure of the upgraded component of the present invention after folding;

FIG. 4 is a schematic top view of the disassembled cover;

FIG. 5 is a schematic view of the disassembled structure of the lifting assembly of the present invention;

FIG. 6 is a schematic view of a wing-retracting assembly of the present invention;

FIG. 7 is a schematic view of the overall split structure of the glide assembly of the present invention;

the reference numbers in the figures illustrate: 1. a body; 2. a machine cover; 3. a rotating shaft; 4. a support frame; 5. a lifting assembly; 501. installing a pipe; 502. a mounting frame; 503. a motor A; 504. a propeller A; 6. a wing-retracting assembly; 601. a support plate; 602. a motor B; 603. a bevel gear A; 604. rotating the rod A; 605. a bevel gear B; 606. a bevel gear C; 607. rotating the rod B; 608. a limiting plate; 609. a limiting groove; 610. a threaded rod; 611. a gear A; 612. a gear B; 613. a bevel gear D; 7. a drive assembly; 701. a main board box; 702. a battery holder; 703. a battery; 704. a battery cover; 8. a glide assembly; 801. a support bar; 802. a connecting rod; 803. a sealing box; 804. a worm gear; 805. a worm; 806. rotating the rod C; 807. a bevel gear E; 808. a motor C; 809. a drive rod; 810. a motor D; 811. a bevel gear F; 812. rotating the rod D; 813. a bevel gear G; 814. a propeller B; 815. a safety shield; 9. and (7) supporting legs.

Detailed Description

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.

In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "sleeved/connected," "connected," and the like are to be construed broadly, e.g., "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example 1:

please refer to fig. 1-5, an unmanned aerial vehicle on water with folding function, including organism 1, organism 1 is the hollow rectangle structure setting in inside, organism 1 top is linked together with the outside, organism 1 top is equipped with cover 2, organism 1 top is the front and back symmetrical structure and is equipped with two pivots 3, the support frame 4 has been set firmly in the pivot 3 outside, support frame 4 is the hollow type structure setting of returning in inside, be equipped with lifting unit 5 on the support frame 4, both ends all extend to inside organism 1 about the pivot 3, organism 1 left end is inside to be equipped with for the position between two pivots 3 and receive wing subassembly 6, the position at organism 1 middle part is equipped with drive assembly 7, the position of organism 1 left end bottom is equipped with and slides subassembly 8, organism 1 bottom is the front and back symmetrical structure and is equipped with two landing legs 9.

Lifting unit 5 includes three installation pipe 501, and installation pipe 501 is linear equidistant to be set firmly with support frame 4 inside, and installation pipe 501 is the setting of inside hollow cylinder type structure, and installation pipe 501 is inside to be set firmly mounting bracket 502, has set firmly motor A503 on the mounting bracket 502, and motor A503 output shaft tip has set firmly screw A504.

According to the invention, the motor A503 is arranged in the installation pipe 501, the motor A503 is fixed in the installation pipe 501 through the installation frame 502, and further fixed in the support frame 4 to realize synchronous movement with the installation pipe, and the motor A503 is connected with the power supply in the machine body 1, so that the lifting function of the machine body 1 is realized.

Example 2:

referring to fig. 6, the difference between the wing-retracting assembly 6 and the embodiment 1 is that the wing-retracting assembly 6 includes a supporting plate 601, the supporting plate 601 is disposed at the middle position of the left end of the machine body 1, a motor B602 is fixedly disposed on the top surface of the supporting plate 601, a bevel gear a603 is sleeved on the end portion of an output shaft of the motor B602, a rotating rod a604 is disposed between the left ends of the two rotating shafts 3, a bevel gear B605 is sleeved on the outer wall of the rotating rod a604 corresponding to the rotating shafts 3 and the motor B602, a bevel gear C606 is sleeved on the outer wall of the left end of the rotating shaft 3, the bevel gear B605 is vertically engaged with the bevel gears a603 and the bevel gear C606, a rotating rod B607 is vertically disposed below the front end and the.

The wing-retracting assembly 6 further comprises two limiting plates 608, the limiting plates 608 are arranged inside the machine body 1 in a front-back symmetrical structure and in sliding contact with the front end face and the back end face of the machine body 1, a limiting groove 609 is formed in the top of the machine body 1 relative to the position of the limiting plate 608, a threaded rod 610 is vertically arranged at the top of the front end of the limiting plate 608, the bottom end of the threaded rod 610 penetrates through the limiting plate 608 to extend to the lower side of the limiting plate 608 and be in threaded connection with the limiting plate, a gear A611 is sleeved on the outer wall of the bottom end of the threaded rod 610, a gear B612 is sleeved on the bottom end of the rotating rod B607 relative to the position of the gear A611, a bevel gear D613 is sleeved on the.

The driving assembly 7 comprises a main board box 701, the main board box 701 is arranged at the middle position of the machine body 1, a control main board is arranged inside the main board box 701, a battery rack 702 is arranged at the right end of the main board box 701, a battery 703 is arranged inside the battery rack 702, and a battery cover 704 is arranged at the right end of the machine cover 2 relative to the position of the battery rack 702.

The invention installs a rotating shaft 3 in a supporting frame 4, the folding and the extension of the supporting frame 4 and a lifting component 5 can be realized through the rotation of the rotating shaft 3, specifically, a motor B602 is arranged in a machine body 1, the motor B602 is fixedly connected with a power supply in the machine body 1, the motor B602 drives a rotating rod A604 to rotate through the meshing connection of a bevel gear A603 and a bevel gear B605, in addition, the bevel gears B605 on the left side and the right side are simultaneously meshed and connected with a bevel gear C606 on the outer wall of the rotating shaft 3, the rotation of the rotating shaft 3 is driven by the rotation of an output shaft of the motor B602, the folding and the extension of the supporting frame 4 and the lifting component 5 are further realized, besides, the bevel gear C606 is also in threaded connection with a bevel gear D613 at the top end of the rotating rod B607, the rotation of the rotating rod B607 is realized, the rotation of a threaded rod 610, due to the friction fit realized by the threaded connection between the threaded rod 610 and the limiting plate 608, the limiting plate 608 moves up and down along the threaded rod 610, so that the limiting plate 608 moves up to shield the supporting frame 4 and the lifting assembly 5 when the supporting frame 4 and the lifting assembly 5 are folded, the limiting plate 608 moves down to hide when the supporting frame 4 and the lifting assembly 5 are unfolded, and the safety protection of the lifting assembly 5 after the machine body 1 enters water or falls to the ground is increased.

Example 3:

referring to fig. 7, the difference between the

embodiments

1 and 2 is that the sliding assembly 8 includes a support rod 801, the support rod 801 is fixed to the bottom surface of the right end of the machine body 1, the support rod 801 is disposed in a cylindrical structure with a hollow interior, a connecting rod 802 rotatably connected to the support rod 801 is disposed inside the support rod 801, the bottom end of the connecting rod 802 extends to the lower side of the support rod 802 through the bottom surface of the machine body 1, a sealing box 803 is fixedly disposed at the bottom end of the connecting rod 802, the top end of the connecting rod 802 extends to the upper side of the support rod 802 through the top surface of the support rod 801, a worm gear 804 is sleeved on the.

The sliding component 8 further comprises a rotating rod C806, the rotating rod C806 is arranged above the connecting rod 802, the bottom end of the rotating rod C806 penetrates through the inside of the connecting rod 802 and extends downwards to the inside of the sealing box 803, the rotating rod C is rotatably connected with the sealing box, the outer walls of the upper end and the lower end of the rotating rod C806 are respectively sleeved with a bevel gear E807, the right end of the worm 805 is fixedly provided with a motor C808, a driving rod 809 is arranged above the bevel gear E807 arranged above the driving rod 809, the right end of the driving rod 809 is fixedly provided with a motor D810, and the outer wall.

The sliding assembly 8 further comprises a rotating rod D812, the rotating rod D812 is arranged in the sealing box 803 at a position below the rotating rod C806, the left end of the rotating rod D812 penetrates through the sealing box 803 to extend to the outer side of the sealing box 803 and is rotatably connected with the sealing box, a bevel gear G813 vertically meshed with a bevel gear E807 is sleeved on the outer wall of the right end of the rotating rod D812, a propeller B814 is fixedly arranged on the outer wall of the left end of the rotating rod D812, a safety cover 815 is arranged on the outer side of the propeller B814, and the right end of the.

In the invention, after the motor D810 and the motor C808 are both connected with the internal power supply of the machine body 1, the motor D810 electrically drives the rod 809 to rotate, rotation of the rotating lever C806 is effected by vertical engagement of the bevel gear E807 with the bevel gear F811, and the rotating rod C806 and the rotating rod D812 rotate through the vertical meshing of the bevel gear G813 and the bevel gear E807, so that the rotating rod D812 is rotated, further the rotating propeller B814 is rotated, after the machine body 1 falls into sleep, the machine body 1 is driven by the motor D810 to slide on the water surface, in addition, by controlling the rotation of the motor C808, the rotation of the connecting rod 802 is realized through the meshing of the worm wheel 804 and the worm 805, the connecting rod 802 and the safety cover 815 are fixedly connected with the sealing box 803, the rotation of the safety cover 815 and the propeller B814 is realized through the rotation of the connecting rod 802, the direction of water surface sliding is changed, in addition, the worm 805 drives the worm wheel 804 to rotate, the effect of reducing the rotating speed is realized, and the slow rotation of the propeller B814 is realized.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the preferred embodiments of the present invention are described in the above embodiments and the description, and are not intended to limit the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides an unmanned aerial vehicle on water with folding function which characterized in that: comprises a machine body (1), the machine body (1) is arranged in a hollow rectangular structure, the top end of the machine body (1) is communicated with the outside, the top end of the machine body (1) is provided with a machine cover (2), the top end of the machine body (1) is provided with two rotating shafts (3) in a front-back symmetrical structure, a supporting frame (4) is fixedly arranged on the outer side of each rotating shaft (3), the supporting frame (4) is arranged in a hollow-square-shaped structure, the supporting frame (4) is provided with a lifting component (5), the left end and the right end of the rotating shaft (3) both extend into the machine body (1), a wing-folding component (6) is arranged in the left end of the machine body (1) corresponding to the position between the two rotating shafts (3), a driving component (7) is arranged at the middle part of the machine body (1), a sliding component (8) is arranged at the bottom of the left end of the machine body (1), the bottom end of the machine body (1) is provided with two supporting legs (9) in a front-back symmetrical structure.

2. The unmanned aerial vehicle on water with folding function of claim 1, characterized in that: lifting unit (5) are including three installation pipe (501), installation pipe (501) are linear equidistant set firmly with support frame (4) inside, installation pipe (501) are the setting of inside hollow cylinder type structure, installation pipe (501) inside has set firmly mounting bracket (502), motor A (503) have set firmly on mounting bracket (502), motor A (503) output shaft tip has set firmly screw A (504).

3. The unmanned aerial vehicle on water with folding function of claim 1, characterized in that: the wing-folding component (6) comprises a supporting plate (601), the supporting plate (601) is arranged at the middle position of the left end of the machine body (1), a motor B (602) is fixedly arranged on the top surface of the supporting plate (601), a bevel gear A (603) is sleeved at the end part of an output shaft of the motor B (602), a rotating rod A (604) is arranged between the left ends of the two rotating shafts (3), the outer wall of the rotating rod A (604) is sleeved with a bevel gear B (605) relative to the rotating shaft (3) and the motor B (602), the outer wall of the left end of the rotating shaft (3) is sleeved with a bevel gear C (606), the bevel gear B (605) is vertically meshed with the bevel gear A (603) and the bevel gear C (606) respectively, the rotating rods B (607) are vertically arranged below the front end and the rear end of the rotating rod A (604), the bottom end of the rotating rod B (607) extends to the interior of the machine body (1) and is connected with the machine body in a rotating mode.

4. The unmanned aerial vehicle on water with folding function of claim 1, characterized in that: the wing-retracting assembly (6) further comprises two limiting plates (608), the limiting plates (608) are arranged inside the machine body (1) in a front-back symmetrical structure and are in sliding contact with the front end face and the back end face of the machine body, a limiting groove (609) is formed in the position, corresponding to the limiting plate (608), of the top of the machine body (1), a threaded rod (610) is vertically arranged at the top of the front end of the limiting plate (608), the bottom end of the threaded rod (610) penetrates through the limiting plate (608) to extend to the lower portion of the limiting plate and is in threaded connection with the threaded rod, a gear A (611) is sleeved on the outer wall of the bottom end of the threaded rod (610), a gear B (612) is sleeved at the position, corresponding to the gear A (611), of the outer wall of the top end of the rotating rod B (607) is sleeved with a bevel gear D (613), the gear A (611) and the gear B (612) are in meshed connection through a chain.

5. The unmanned aerial vehicle on water with folding function of claim 1, characterized in that: the driving assembly (7) comprises a main board box (701), the main board box (701) is arranged at the middle of the machine body (1), a control main board is arranged inside the main board box (701), a battery frame (702) is arranged at the right end of the main board box (701), a battery (703) is arranged inside the battery frame (702), and a battery cover (704) is arranged at the right end of the cover (2) relative to the position of the battery frame (702).

6. The unmanned aerial vehicle on water with folding function of claim 1, characterized in that: slide subassembly (8) including bracing piece (801), bracing piece (801) are fixed in organism (1) right-hand member bottom surface, bracing piece (801) are the setting of inside hollow cylinder type structure, bracing piece (801) inside is equipped with rather than rotating connecting rod (802) of being connected, connecting rod (802) bottom is passed organism (1) bottom surface and is extended to its below, connecting rod (802) bottom has set firmly seal box (803), bracing piece (801) top is passed on connecting rod (802) top surface and is extended to its top, connecting rod (802) top outer wall has cup jointed worm wheel (804), bracing piece (801) top surface is equipped with worm (805) for the position of worm wheel (804) front side.

7. The unmanned aerial vehicle on water with folding function of claim 1, characterized in that: sliding assembly (8) still include dwang C (806), connecting rod (802) top is located in dwang C (806), dwang C (806) bottom is passed inside downwardly extending to seal box (803) of connecting rod (802) and is connected rather than rotating, both ends outer wall all has cup jointed bevel gear E (807) about dwang C (806), worm (805) right-hand member has set firmly motor C (808), is located the top bevel gear E (807) top is equipped with actuating lever (809), actuating lever (809) right-hand member has set firmly motor D (810), actuating lever (809) left end outer wall cup joints bevel gear F (811) with bevel gear E (807) vertical meshing.

8. The unmanned aerial vehicle on water with folding function of claim 1, characterized in that: slide subassembly (8) and still include dwang D (812), inside position below for dwang C (806) of seal box (803) is located in dwang D (812), dwang D (812) left end passes seal box (803) and extends to its outside and is connected rather than rotating, dwang D (812) right-hand member outer wall cup joints bevel gear G (813) with bevel gear E (807) vertical mesh, dwang D (812) left end outer wall has set firmly screw B (814), the screw B (814) outside is equipped with safety guard (815), safety guard (815) right-hand member is connected fixedly with seal box (803).