CN107757886B

CN107757886B - A many rotor unmanned aerial vehicle for teenagers' science popularization education

Info

Publication number: CN107757886B
Application number: CN201710969595.5A
Authority: CN
Inventors: 高扬
Original assignee: Wuxi Laite Jiemi Technology Development Co ltd
Current assignee: Wuxi Laite Jiemi Technology Development Co ltd
Priority date: 2017-10-18
Filing date: 2017-10-18
Publication date: 2020-06-16
Anticipated expiration: 2037-10-18
Also published as: CN107757886A

Abstract

The invention discloses a multi-rotor unmanned aerial vehicle for adolescent science popularization education, which comprises a machine body and bases, wherein the bases are installed on the left side and the right side of the bottom of the machine body, nuts are installed at the rear ends of the bolts, a disk body is installed on the outer wall of the inner side of each nut, the disk body penetrates through a rotating rod, a gear ring is installed on the outer side of the disk body, the gear ring is connected with the outer wall of each nut, and the gear ring is meshed with gears. This a many rotor unmanned aerial vehicle for teenagers' science popularization education, through the base, reached and made the organism support the purpose when arranging the plane in, reached the purpose that makes unmanned aerial vehicle take off, twist the pole through twisting, reached and made nut pivoted purpose, rotate through the nut, make the bolt drive the dop withdraw from between fixture block and the fixture block, reached and made the fixture block withdraw from the purpose of bull stick inner wall, make the blade can dismantle fast, change, can obtain timely processing when the blade damages, it is convenient to have brought for the staff.

Description

A many rotor unmanned aerial vehicle for teenagers' science popularization education

Technical Field

The invention relates to the technical field of education, in particular to a multi-rotor unmanned aerial vehicle for adolescent science popularization education.

Background

The unmanned aerial vehicle is an aircraft controlled by a wireless remote control or a program, and in modern life, the use of the unmanned aerial vehicle is not limited to a single field any more, but is applied to multiple fields, for example, the invention patent with the application number of CN206107560U, and the invention patent comprises a rotor, a fuselage, a rotor mounting rack, a base rod and other structures.

Disclosure of Invention

The invention aims to provide a multi-rotor unmanned aerial vehicle for adolescent science popularization education, and aims to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: a multi-rotor unmanned aerial vehicle for adolescent science popularization education comprises a machine body and a base, wherein the base is installed on the left side and the right side of the bottom of the machine body, connecting rods are installed on four corners of the outer wall of the machine body, a barrel is installed at the front end of each connecting rod, rotating rods are installed in the inner cavity of the barrel and penetrate through the barrel, blades are installed on the left side and the right side of each rotating rod, an insert block is installed at the rear end of each blade and penetrates through the rotating rods, an upper cover is installed at the top end of each rotating rod, twisting rods are installed on the left side and the right side of each upper cover and penetrate through the upper cover and the rotating rods, a rotating shaft is installed on the inner wall of the outer side of each insert block, connecting rods are installed on the upper side and the lower side of the rotating shaft, first springs are installed on the outer walls of the connecting rods, and are connected with the inner walls of, connect the front end of pole and install the fixture block, the fixture block runs through inserted block and bull stick in proper order, the dop is installed to the inner chamber of inserted block, the dop runs through the inserted block, the dop links to each other with the fixture block overlap joint, the bolt is installed to the outer wall of dop, the bolt runs through the inserted block, the nut is installed to the rear end of bolt, the disk body is installed to the inboard outer wall of nut, the disk body runs through the bull stick, the ring gear is installed in the outside of disk body, the ring gear links to each other with the outer wall of nut, and it is that the ring.

Preferably, a first ejector rod is installed on the outer wall of the base, a second ejector rod is installed on the outer wall of the bottom of the first ejector rod, the first ejector rod penetrates through the second ejector rod, a second spring is installed in the inner cavity of the second ejector rod, the top end of the second spring is connected with the first ejector rod, and a bottom plate is installed at the bottom end of the second ejector rod.

Preferably, the outer wall of the bottom of the cylinder body is provided with a rubber sleeve.

Preferably, a handle is mounted at the front end of the screw rod.

Preferably, the inner cavity of the rotating rod is provided with a baffle.

Compared with the prior art, the invention has the beneficial effects that: this a many rotor unmanned aerial vehicle for teenagers' science popularization education, through the base, reached and made the organism support purpose when arranging the plane in, make the bull stick can drive the blade and rotate wherein through the barrel, reached the purpose that makes unmanned aerial vehicle take off, twist the pole through twisting, reached and made nut pivoted purpose, rotate through the nut, make the bolt drive dop withdraw from between fixture block and the fixture block, reached and made the fixture block withdraw from the purpose of bull stick inner wall, make the blade dismantle fast, change, can obtain timely processing when the blade damages, it is convenient to have brought for the staff.

Drawings

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

FIG. 2 is a schematic view of the body structure of the present invention;

FIG. 3 is a schematic view of a rotating rod structure according to the present invention;

fig. 4 is a schematic structural diagram of an insert block according to the present invention.

In the figure: 1. the device comprises a machine body, 2, a base, 3, a connecting rod, 4, a barrel, 5, a rotating rod, 6, blades, 7, an inserting block, 8, an upper cover, 9, a gear, 10, a screwing rod, 11, a rotating shaft, 12, a first spring, 13, a connecting rod, 14, a clamping head, 15, a gear ring, 16, a bolt, 17, a nut, 18, a disk body, 19, a clamping block, 20, a first ejector rod, 21, a second spring, 22, a bottom plate, 23, a second ejector rod, 24, a rubber sleeve, 25, a handle, 26 and a baffle.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a multi-rotor unmanned aerial vehicle for adolescent science popularization education comprises a machine body 1 and bases 2, wherein the bases 2 are respectively arranged on the left side and the right side of the bottom of the machine body 1, the machine body 1 is enabled to be supported on a plane, connecting rods 3 are respectively arranged on four corners of the outer wall of the machine body 1, a cylinder body 4 is arranged at the front end of each connecting rod 3, rotating rods 5 are arranged in an inner cavity of the cylinder body 4, the rotating rods 5 penetrate through the cylinder body 4, the rotating rods 5 can freely rotate in the cylinder body 4, blades 6 are respectively arranged on the left side and the right side of each rotating rod 5, the blades 6 rotate to enable the machine body 1 to take off, inserting blocks 7 are arranged at the rear ends of the blades 6, the inserting blocks 7 penetrate through the rotating rods 5, an upper cover 8 is arranged at the top ends of the rotating rods 5 to protect the rotating rods 5, screwing rods 10 are respectively arranged on the left side and the right side of the upper cover 8, a gear 9 is arranged at the front end of, the gear 9 can rotate, a rotating shaft 11 is arranged on the inner wall of the outer side of the insert block 7, connecting rods 13 are arranged on the upper side and the lower side of the rotating shaft 11, a first spring 12 is arranged on the outer wall of each connecting rod 13, the first spring 12 is connected with the inner wall of the insert block 7, the connecting rods 13 can retract clamping blocks 19 downwards after the clamping heads 14 are withdrawn from the insert block 7, the front ends of the connecting rods 13 are provided with the clamping blocks 19, the clamping blocks 19 sequentially penetrate through the insert block 7 and the rotating rod 5, the clamping heads 14 are arranged in the inner cavity of the insert block 7, the clamping heads 14 penetrate through the insert block 7, the clamping heads 14 are connected with the clamping blocks 19 in an overlapping mode, the clamping heads 14 are of front spherical rear block-shaped structures, bolts 16 are arranged on the outer wall of the clamping heads 14, the bolts 16 penetrate through the insert block 7, nuts 17 are arranged at the rear ends of the bolts 16, a disc body 18, gear ring 15 links to each other with nut 17's outer wall, it is that gear ring 15 links to each other with the gear 9 meshing, twist and move tightening rod 10, make nut 17 rotate, first ejector pin 20 is installed to base 2's outer wall, second ejector pin 23 is installed to first ejector pin 20's bottom outer wall, first ejector pin 20 runs through second ejector pin 23, second spring 21 is installed to second ejector pin 23's inner chamber, the absorbing effect has been reached, second spring 21's top links to each other with first ejector pin 20, bottom plate 22 is installed to second ejector pin 23's bottom, rubber sleeve 24 is installed to the bottom outer wall of barrel 4, barrel 4 has been protected, handle 25 is installed to the front end of tightening rod 10, baffle 26 is installed to the inner chamber of bull stick 5.

The external power supply of the unmanned aerial vehicle is switched on, the rotating rod 5 in the cylinder 4 drives the blades 6 to start rotating, so that the unmanned aerial vehicle starts flying under remote control, if the blades are damaged after flying, the gear 9 at the front end of the cylinder can drive the gear ring 15 meshed with the gear ring to start rotating by screwing the screw rod 10, so that the nut 17 starts rotating, the chuck 14 at the front end of the bolt 16 is spherical at the front part and blocky at the rear part, when the bolt 16 rotates along with the nut 17, the inner wall of the insert block 7 is clamped, so that the bolt 16 cannot rotate, under the rotation of the nut 17, the insert block 7 and the rotating rod 5 move inwards to keep relative motion with the nut 17, the insert block 19 is withdrawn from between the clamp block 19 and the clamp block 19, the clamp block 19 loses support, under the pushing of the first spring 12, the insert block 7 and the rotating rod 5 are not clamped, so that the blades 6 can be taken down and replaced quickly, and new blades 6, the screw rod 10 is screwed, so that the bolt 16 pushes the chuck 14 to be extruded into the fixture block 19, the fixture block 19 clamps the inner wall of the rotating rod 5, and the blade 6 is fixed.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "disposed," "connected," "secured," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate, and may be communication between two elements or interaction relationship between two elements, unless otherwise specifically limited, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to specific situations.

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

1. The utility model provides a many rotor unmanned aerial vehicle for teenagers' science popularization education, includes organism (1) and base (2), its characterized in that are all installed to the bottom left and right sides of organism (1): connecting rods (3) are installed at four outer wall corners of the machine body (1), a barrel body (4) is installed at the front end of each connecting rod (3), rotating rods (5) are installed in inner cavities of the barrel body (4), the rotating rods (5) penetrate through the barrel body (4), blades (6) are installed on the left side and the right side of each rotating rod (5), insert blocks (7) are installed at the rear ends of the blades (6), the insert blocks (7) penetrate through the rotating rods (5), an upper cover (8) is installed at the top end of each rotating rod (5), twisting rods (10) are installed on the left side and the right side of each upper cover (8), the twisting rods (10) penetrate through the upper cover (8), gears (9) are installed at the front ends of the twisting rods (10), the gears (9) penetrate through the upper cover (8) and the rotating rods (5) in sequence, rotating shafts (11) are installed on inner walls of the outer sides of the insert blocks (7), and connecting rods (13) are installed on, connect the outer wall of pole (13) to install first spring (12), first spring (12) link to each other with the inner wall of inserted block (7), connect the front end of pole (13) to install fixture block (19), fixture block (19) run through inserted block (7) and bull stick (5) in proper order, dop (14) are installed to the inner chamber of inserted block (7), inserted block (7) are run through to dop (14), dop (14) link to each other with fixture block (19) overlap joint, bolt (16) are installed to the outer wall of dop (14), bolt (16) run through inserted block (7), nut (17) are installed to the rear end of bolt (16), disk body (18) are installed to the inboard outer wall of nut (17), bull stick (5) are run through to disk body (18), ring gear (15) are installed to the outside of disk body (18), ring gear (15) link to each other with the outer wall of nut (17), the gear ring (15) is meshed with the gear (9).

2. A multi-rotor drone for adolescent science popularization education according to claim 1, characterized in that: first ejector pin (20) are installed to the outer wall of base (2), second ejector pin (23) are installed to the bottom outer wall of first ejector pin (20), second ejector pin (23) are run through in first ejector pin (20), second spring (21) are installed to the inner chamber of second ejector pin (23), the top of second spring (21) links to each other with first ejector pin (20), bottom plate (22) are installed to the bottom of second ejector pin (23).

3. A multi-rotor drone for adolescent science popularization education according to claim 1, characterized in that: and a rubber sleeve (24) is arranged on the outer wall of the bottom of the cylinder body (4).

4. A multi-rotor drone for adolescent science popularization education according to claim 1, characterized in that: the front end of the screw rod (10) is provided with a handle (25).

5. A multi-rotor drone for adolescent science popularization education according to claim 1, characterized in that: and a baffle (26) is arranged in the inner cavity of the rotating rod (5).