CN209521858U - A kind of small folding quadrotor drone - Google Patents

A kind of small folding quadrotor drone Download PDF

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Publication number
CN209521858U
CN209521858U CN201822142268.5U CN201822142268U CN209521858U CN 209521858 U CN209521858 U CN 209521858U CN 201822142268 U CN201822142268 U CN 201822142268U CN 209521858 U CN209521858 U CN 209521858U
Authority
CN
China
Prior art keywords
bracket
fuselage
auricle
propeller
rotor slot
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201822142268.5U
Other languages
Chinese (zh)
Inventor
朱振华
朱清华
申遂愿
曾嘉楠
招启军
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nanjing University of Aeronautics and Astronautics
Original Assignee
Nanjing University of Aeronautics and Astronautics
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Nanjing University of Aeronautics and Astronautics filed Critical Nanjing University of Aeronautics and Astronautics
Priority to CN201822142268.5U priority Critical patent/CN209521858U/en
Application granted granted Critical
Publication of CN209521858U publication Critical patent/CN209521858U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a kind of small folding quadrotor drones, including fuselage (1), fuselage (1) is disc-shaped structure, rotor slot (12) there are four equal part is set on fuselage (1) side, is rotatably equipped with bracket (22) by rotation button disk (21) in rotor slot (12);Bracket (22) is arc-shaped structure, and radius is consistent with fuselage (1) radius, and arc length is corresponding with rotor slot (12);Motor (23) are installed on the bracket (22) end, propeller (24) have been removably installed on the motor shaft of the motor (23);Holding tank (13) are provided with above the fuselage (1), the center of the holding tank (13) is provided with the propeller bracket (14) for placing the propeller (24).The unmanned plane of the utility model is foldable, easy to carry, and use scope is wider, and propeller can be reserved in body, and when use is not take up other spaces, more user-friendly.

Description

A kind of small folding quadrotor drone
Technical field
The utility model is a kind of small folding quadrotor drone, is related to a kind of small drone and folding, Technical field suitable for small folding quadrotor drone.
Background technique
Unmanned plane is a kind of abbreviation by aircraft unmanned, reusable on power drive, machine, and English is common Unmanned aerial vehicle is indicated, is abbreviated as UAV.Active service small drone mostly uses greatly the mode transported after dismantling, Although transportation volume is smaller, component is scattered, and on-site assembly is debugged before needing to take off, and time is long, does not adapt to modern war Strive allegro feature.It is small therefore, it is necessary to design a transportation volume, and can with rapid fire dispose new type foldable nobody Machine.With unmanned vehicle developing in aircraft family, shown in IT-based warfare outstanding more It is had attracted much attention with path capability and special operations ability.Fold unmanned plane be that folding is applied on unmanned plane, can storage, Transmitting, flight, recovery stage, which pass through, to be folded, is unfolded to change the space geometry size of unmanned plane, is improved it and is stored transport performance, sends out Penetrate recyclability and aeroperformance.This technology improves greatly very much the task compatibility and special operations ability of unmanned plane, expands The use scope of unmanned plane, be widely used in Shipborne UAV, big gun penetrates unmanned plane, it is latent penetrate unmanned plane and newest variant nobody Machine.
The design of the general unfolded mechanism of small-sized quadrotor drone currently on the market, this causes very big not side to using Just.Design have the quadrotor drone of fold mechanism it is most of structure is complicated, although being able to achieve folder function fold mechanism Increase payload and the working time for reducing unmanned plane.
Summary of the invention
For difficult point present in the current technology being previously mentioned in background technique, the utility model provides a kind of fold mechanism It is simple and light-weight, it is used conveniently and safely reliable small-sized quadrotor drone, while being also devised with propeller save set Personalized designs, more meet that market is small to area occupied, the demand of quadrotor drone easy to carry.
A kind of small folding quadrotor drone, including fuselage, the fuselage is disc-shaped structure, in the fuselage side Rotor slot there are four equal part is set on face, auricle is extended outward to form in the initial position of the rotor slot, in the auricle It is upper that bracket is rotatably equipped with by rotation button disk;The bracket is fixed by the rotation button disk;The bracket is arc-shaped knot Structure, radius is consistent with the fuselage radius, and arc length is corresponding with the rotor slot;Motor is installed on the stent ends, Propeller has been removably installed on the motor;
The body upper is provided with holding tank, the diameter of the holding tank is greater than the diameter of the propeller;Institute The center for stating holding tank is provided with propeller bracket for placing the propeller, on the holding tank removably Body cover is installed;
Dismountable video camera is installed in the fuselage bottom.
The auricle includes mutual corresponding upper auricle and lower auricle, is provided on the upper auricle and the lower auricle pair The through-hole answered;The rotation button disk includes knob bolt and nut, and the starting point of the bracket is equipped with and the upper and lower auricle phase Corresponding through-hole, the knob bolt of the rotation button disk pass through logical on the upper auricle, the bracket and the lower auricle The bracket is mounted on the initial position of the rotor slot by hole.
The utility model has the advantages that
(1) unmanned plane of the utility model is foldable, easy to carry, and use scope is wider;
(2) propeller of the utility model can be reserved in body, and when use is not take up other spaces, more convenient user It uses.
Detailed description of the invention
Fig. 1 is the utility model small folding quadrotor drone main body figure;
Fig. 2 is the utility model small folding quadrotor drone folded state schematic diagram;
Fig. 3 is that the utility model small folding quadrotor drone propeller saves schematic diagram;
Fig. 4 is the structural schematic diagram of bracket in the utility model.
In figure, 1 is fuselage, and 11 be body cover, and 12 be rotor slot, and 13 be holding tank, and 14 be propeller bracket, and 2 be rotor, 21 be rotation button disk, and 22 be bracket, and 23 be motor, and 24 be propeller, and 3 be video camera.
Specific embodiment
In the following with reference to the drawings and specific embodiments, the utility model is furtherd elucidate.
Fig. 1 is the utility model small folding quadrotor drone main body figure;As shown in Figure 1, the utility model is small The foldable quadrotor drone of type includes fuselage 1, and the fuselage 1 is disc-shaped structure, is provided with four on 1 side of fuselage The rotor slot 12 of a equal part extends outward to form auricle in the initial position of the rotor slot 12, and the auricle includes mutually right The upper auricle and lower auricle answered are provided with corresponding through-hole on the upper auricle and the lower auricle;Pass through on the auricle Rotation button disk 21 is equipped with bracket 22;The rotation button disk 21 includes knob bolt and nut, and the starting point of the bracket 22 is set There is through-hole corresponding with the upper and lower auricle, the knob bolt of the rotation button disk 21 passes through the upper auricle, the bracket 22 and the lower auricle on through-hole, the bracket 22 is mounted on to the initial position of the rotor slot 12, and rotation can be passed through The tight fixed bracket 22 of the rotation button disk 21.The bracket 22 is arc-shaped structure, radius and 1 radius one of fuselage It causes, arc length is corresponding with the rotor slot 12, as shown in Figure 4;The bracket 22 can be contained in the rotor slot 12.In the branch Frame is equipped with motor 23 on 22 end, has been removably installed propeller 24 on the motor shaft of the motor 23.
Dismountable miniature camera 3 is installed in 1 bottom of fuselage.
Holding tank 13 is provided with above the fuselage 1, the diameter of the holding tank 13 is greater than the straight of the propeller 24 Diameter.The center of the holding tank 13 is provided with the propeller bracket 14 for placing the propeller 24, in the appearance It receives and has been removably installed body cover 11 on slot 13.
The working principle of the utility model is as follows:
It is illustrated in figure 2 the utility model small folding quadrotor drone folded state schematic diagram, passes through rotation at this time Turn 12 the inside of rotor slot that the bracket 22 is taken in the fuselage 1 by four rotation button disks 21, to complete unmanned plane and fold.Together When the propeller 24 on the bracket 22 is disassembled, the propeller bracket being placed in the holding tank 13 of 1 top of the fuselage On 14, body cover 11 is covered, completes the storage of the propeller 24, as shown in Figure 3.Video camera 3 can also be disassembled.
As shown in Figure 1 it is the utility model small folding quadrotor drone working state figure, rotates under Fig. 2 state Rotation button disk 21, bracket 22 are rotated by 90 ° along the bolt of the rotation button disk 21, then fixed by spin axis sleeve loop 21.Opening machine Propeller 24 on the propeller bracket 14 is placed on the motor shaft of 22 end of bracket, covers fuselage by body lid 11 Lid 11;Video camera 3 is mounted on 1 lower section of fuselage.Ultimately form the state such as Fig. 1.
Preferred embodiments of the present invention are described in detail above, but the utility model is not limited to above-mentioned implementation Detail in mode can carry out the technical solution of the utility model in the range of the technology design of the utility model A variety of equivalents (such as quantity, shape, position), these equivalents belong to the protection of the utility model.

Claims (2)

1. a kind of small folding quadrotor drone, it is characterised in that: including fuselage (1), the fuselage (1) is disc knot Structure, on the fuselage (1) side be arranged there are four equal part rotor slot (12), the initial position of the rotor slot (12) to Auricle is extended to form outside, is rotatably equipped with bracket (22) by rotation button disk (21) on the auricle;The bracket (22) is logical It is fixed to cross the rotation button disk (21);The bracket (22) is arc-shaped structure, and radius is consistent with the fuselage (1) radius, arc Length is corresponding with rotor slot (12);Motor (23) are installed on the bracket (22) end, the electricity in the motor (23) Propeller (24) have been removably installed on arbor;
It is provided with holding tank (13) above the fuselage (1), the diameter of the holding tank (13) is greater than the propeller (24) Diameter;The center of the holding tank (13) is provided with the propeller bracket for placing the propeller (24) (14), it has been removably installed on the holding tank (13) body cover (11);
Dismountable video camera (3) are installed in the fuselage (1) bottom.
2. small folding quadrotor drone according to claim 1, it is characterised in that: the auricle includes mutually right The upper auricle and lower auricle answered are provided with corresponding through-hole on the upper auricle and the lower auricle;The rotation button disk (21) Including knob bolt and nut, the starting point of the bracket (22) is equipped with through-hole corresponding with the upper and lower auricle, the rotation The knob bolt of turn-button disk (21) passes through the through-hole on the upper auricle, the bracket (22) and the lower auricle, will be described Bracket (22) is mounted on the initial position of the rotor slot (12).
CN201822142268.5U 2018-12-20 2018-12-20 A kind of small folding quadrotor drone Expired - Fee Related CN209521858U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201822142268.5U CN209521858U (en) 2018-12-20 2018-12-20 A kind of small folding quadrotor drone

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201822142268.5U CN209521858U (en) 2018-12-20 2018-12-20 A kind of small folding quadrotor drone

Publications (1)

Publication Number Publication Date
CN209521858U true CN209521858U (en) 2019-10-22

Family

ID=68226749

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201822142268.5U Expired - Fee Related CN209521858U (en) 2018-12-20 2018-12-20 A kind of small folding quadrotor drone

Country Status (1)

Country Link
CN (1) CN209521858U (en)

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GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20191022

Termination date: 20211220