CN217320738U

CN217320738U - Unmanned aerial vehicle undercarriage and unmanned aerial vehicle

Info

Publication number: CN217320738U
Application number: CN202221050735.1U
Authority: CN
Inventors: 陈黎; 华斌; 杨孟; 张旭; 贾鹏
Original assignee: Wuhan Kunda'an Information Security Technology Co ltd
Current assignee: Wuhan Kunda'an Information Security Technology Co ltd
Priority date: 2022-05-05
Filing date: 2022-05-05
Publication date: 2022-08-30
Anticipated expiration: 2032-05-05

Abstract

The utility model belongs to the technical field of unmanned aerial vehicle, specifically be an unmanned aerial vehicle who contains undercarriage, including organism and receiving mechanism, the organism includes the fuselage, connects horn, setting on the fuselage are in screw on the horn, receiving mechanism is including setting up receiver, the fixing of fuselage bottom the inside support arm of receiver, rotate to connect and be in pivot, connection on the support arm are in pivot bradyseism pole, fix hold the case on the support arm, rotate to connect and be in hold the inside worm of case, set up and be in epaxial worm wheel. The utility model discloses in, through mutually supporting of the receiver that sets up, support arm, worm isotructure, can fly at unmanned aerial vehicle and carry the in-process and accomodate the stabilizer blade that rises and falls, avoid it to occupy the too much space volume of fuselage, reduce the influence of air current to the fuselage.

Description

Unmanned aerial vehicle undercarriage and unmanned aerial vehicle

Technical Field

The utility model relates to an unmanned air vehicle technique field specifically is an unmanned aerial vehicle undercarriage and unmanned aerial vehicle.

Background

Unmanned aerial vehicle is called "unmanned aerial vehicle" for short, is the unmanned aerial vehicle who utilizes radio remote control equipment and self-contained program control device to control, perhaps by the vehicle-mounted computer independently operate completely or intermittently, along with the maturity of unmanned aerial vehicle technique, unmanned aerial vehicle also wide application in fields such as aerial photograph, agriculture, plant protection, auto heterodyne, express delivery transportation, great expansion unmanned aerial vehicle's usage itself. Landing gear is the key subassembly of aircraft, and landing gear is used for aircraft to take off or landing in-process support and stable.

Present civil unmanned aerial vehicle's undercarriage is mostly fixed, and occupation space is great, not only inconvenient carrying the transportation, but also can increase the influence of air current to the fuselage at the flight in-process.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving one of the technical problem that exists among the prior art or the correlation technique.

Therefore, the utility model discloses the technical scheme who adopts does:

the utility model provides an unmanned aerial vehicle who contains undercarriage, includes organism and receiving mechanism, the organism includes the fuselage, connects horn on the fuselage, setting are in screw on the horn, receiving mechanism is including setting up the receiver of fuselage bottom, fixing the inside support arm of receiver, rotation are connected pivot on the support arm, connect and be in epaxial bradyseism pole, fix hold the case on the support arm, rotate and connect and be in hold the inside worm of incasement, set up and be in epaxial worm wheel.

The present invention in a preferred embodiment can be further configured to: the bottom of receiver has seted up and has accomodate the groove.

The present invention may be further configured in a preferred embodiment as: the lateral wall of the supporting arm is hinged with a multi-stage telescopic rod, and the other end of the multi-stage telescopic rod is hinged on the support.

The present invention may be further configured in a preferred embodiment as: the side wall of the containing box is provided with a through hole matched with the rotating shaft.

The present invention may be further configured in a preferred embodiment as: the bottom of the worm is provided with a motor, and the worm wheel are meshed with each other.

The utility model provides an unmanned aerial vehicle undercarriage, is applied to above-mentioned unmanned aerial vehicle that contains undercarriage, including connecting the stabilizer blade that rises and falls of bradyseism pole one end with set up in stop gear on the stabilizer blade rises and falls.

The present invention may be further configured in a preferred embodiment as: stop gear is including setting up spacing box on the receiver lateral wall, fixing electric telescopic handle, the connection of spacing box inside are in last movable rod of electric telescopic handle, setting are in spacing post on the movable rod.

The present invention may be further configured in a preferred embodiment as: the quantity of spacing box is two, and two spacing box bilateral symmetry set up on the lateral wall of receiver.

The present invention may be further configured in a preferred embodiment as: the middle part of the movable rod is movably connected with a supporting seat, and the supporting seat is fixed in the limiting box.

The present invention may be further configured in a preferred embodiment as: and the side wall of the lifting support leg is provided with a limit groove matched with the limit column.

The above technical scheme of the utility model has following profitable technological effect:

the utility model discloses a mutually supporting of receiver, support arm, worm isotructure can fly at unmanned aerial vehicle and carry the in-process and accomodate the stabilizer blade that rises and falls, avoids it to occupy the too much space volume of fuselage, reduces the influence of air current to the fuselage, improves the stability that unmanned aerial vehicle flies, can take in after the support that rises and falls simultaneously, carries out spacing fixed to it, stability when further reinforcing is accomodate.

Drawings

Fig. 1 is a first perspective view of the overall structure of an embodiment of the present invention;

fig. 2 is a second perspective view of the overall structure of an embodiment of the present invention;

fig. 3 is a schematic perspective view of a landing leg structure according to an embodiment of the present invention;

fig. 4 is a schematic perspective view of a worm gear structure according to an embodiment of the present invention.

Reference numerals:

100. a body; 101. a body; 102. a horn; 103. a propeller;

200. a storage mechanism; 201. a storage box; 202. a support arm; 203. a rotating shaft; 204. a shock-absorbing lever; 205. a landing leg; 206. an accommodating box; 207. a worm; 208. a worm gear;

300. a limiting mechanism; 301. a limiting box; 302. an electric telescopic rod; 303. a movable rod; 304. a limiting column; 305. a supporting seat; 306. a limiting groove.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings. It should be noted that the embodiments and features of the embodiments of the present invention may be combined with each other without conflict.

It is to be understood that these descriptions are only exemplary, and are not intended to limit the scope of the present invention.

Some embodiments of the present invention provide an unmanned aerial vehicle undercarriage and an unmanned aerial vehicle.

The first embodiment is as follows:

with reference to fig. 1, 2 and 4, an unmanned aerial vehicle including a landing gear includes a body (100) and a storage mechanism (200), where the body (100) includes a body (101), a horn (102) connected to the body (101), and a propeller (103) disposed on the horn (102); the body 100 is an existing radio remote control device.

The containing mechanism (200) comprises a containing box (201) arranged at the bottom of the machine body (101), a supporting arm (202) fixed in the containing box (201), a rotating shaft (203) rotatably connected to the supporting arm (202), a shock absorption rod (204) connected to the rotating shaft (203), a containing box (206) fixed on the supporting arm (202), a worm (207) rotatably connected in the containing box (206), and a worm wheel (208) arranged on the rotating shaft (203);

the number of the shock absorption rods 204 is four, every two shock absorption rods 204 form a group, and the end part of each group of shock absorption rods 204 is connected with a lifting support foot 205; as shown in fig. 3, each of the shock-absorbing rods 204 is provided with an air spring for reducing the shock generated when the unmanned aerial vehicle lands;

the bottom of the storage box 201 is provided with a storage groove, and the storage groove is used for storing components such as a support arm 202, a rotating shaft 203, a shock absorption rod 204, a lifting support 205, a storage box 206, a worm 207, a worm gear 208 and the like in a flight state; the bottom of the storage box 201 is provided with a camera shooting assembly, and the camera shooting assembly is provided with an infrared distance meter, so that the unmanned aerial vehicle can be conveniently used for shooting;

the side wall of the supporting arm 202 is hinged with a plurality of stages of telescopic rods, the other ends of the plurality of stages of telescopic rods are hinged on the support, the number of the plurality of stages of telescopic rods is four, each two of the plurality of stages of telescopic rods are in one group, and the plurality of stages of telescopic rods can be used for supporting the landing support leg 205 in the unfolding and storage processes of the landing support leg, so that the landing stability of the unmanned aerial vehicle is indirectly enhanced;

a through hole matched with the rotating shaft 203 is formed in the side wall of the accommodating box 206 and is installed through the rotating shaft 203;

the bottom of the worm (207) is provided with a motor, and the worm (207) and the worm wheel (208) are meshed with each other; the top of the worm 207 is connected in the containing box 206 through a rotating bearing, the starting motor drives the worm 207 to rotate, the worm wheel 208 can be driven to rotate, and the deflection locking of the lifting support foot 205 can be met by utilizing the self-locking characteristic of the worm wheel 208 and the worm 207;

specifically, drive worm 207 through starter motor and rotate, utilize worm wheel 208 to drive pivot 203 and rotate, can make the stabilizer blade 205 that rises and falls deflect, then utilize to accomodate the groove and accomodate it, conveniently reduce the space volume that the stabilizer blade 205 that rises and falls occupy, the unmanned aerial vehicle of not only being convenient for accomodate and carry, can also reduce the influence of air current to fuselage 101 at the flight in-process, reinforcing flight stability.

Example two:

referring to fig. 3, the landing gear of the unmanned aerial vehicle comprises a landing leg (205) connected to one end of the shock absorption rod (204) and a limiting mechanism (300) arranged on the landing leg (205).

The limiting mechanism (300) comprises limiting boxes (301) arranged on the side wall of a storage box (201), electric telescopic rods (302) fixed inside the limiting boxes (301), movable rods (303) connected to the electric telescopic rods (302), and limiting columns (304) arranged on the movable rods (303), the number of the limiting boxes (301) is two, the two limiting boxes (301) are arranged on the side wall of the storage box (201) in a bilateral symmetry manner, a supporting seat (305) is movably connected to the middle of each movable rod (303), the supporting seat (305) is fixed in each limiting box (301), and limiting grooves (306) matched with the limiting columns (304) are formed in the side wall of each lifting support leg (205);

after accomodating the stabilizer blade 205 that rises and falls, start electric telescopic handle 302 and drive movable rod 303 and deflect, can utilize spacing post 304 to carry out spacing fixed to it, be convenient for further the reinforcing accomodate fixed effect, avoid the support that rises and falls to take place to deflect at the flight in-process.

The utility model discloses a theory of operation and use flow: at first utilize the distance on infrared distancer perception unmanned aerial vehicle and ground, when reaching the settlement height, electric telescopic handle 302 starts to drive movable rod 303 and deflects, and break away from spacing groove 306 through driving spacing post 304, can relieve the locking to the stabilizer blade 205 that rises and falls, then starter motor drives worm 207 and rotates, and utilize worm wheel 208, pivot 203 isotructure drives the stabilizer blade 205 that rises and falls and deflects to the assigned position, can descend unmanned aerial vehicle, in-process through the bradyseism pole 204 that sets up descending, multi-stage telescopic rod isotructure, can also cushion the vibrations that rise and fall and produce, the reinforcing stability that rises and falls.

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 claims and their equivalents.

Claims

1. An unmanned aerial vehicle comprising a landing gear comprises a body (100) and a receiving mechanism (200), and is characterized in that the body (100) comprises a body (101), a horn (102) connected to the body (101), and a propeller (103) arranged on the horn (102);

receiving mechanism (200) is including setting up receiver (201) of fuselage (101) bottom, fixing support arm (202), the rotation of receiver (201) inside is connected pivot (203) on support arm (202), connect bradyseism pole (204) on pivot (203), fix hold case (206), the rotation of support arm (202) is connected hold inside worm (207) of case (206), set up worm wheel (208) on pivot (203).

2. Unmanned aerial vehicle of claim 1, characterized in that, the bottom of receiver (201) is seted up and is accomodate the groove.

3. The drone of claim 1, wherein the side walls of the support arm (202) are hinged with multi-stage telescopic rods, and the other ends of the multi-stage telescopic rods are hinged on the support.

4. The unmanned aerial vehicle of claim 1, wherein the side wall of the accommodating box (206) is provided with a through hole matched with the rotating shaft (203).

5. The unmanned aerial vehicle of claim 1, wherein the bottom of the worm (207) is provided with a motor, and the worm (207) and the worm wheel (208) are meshed with each other.

6. An unmanned aerial vehicle landing gear applied to an unmanned aerial vehicle comprising the landing gear according to claims 1 to 5, comprising a landing leg (205) connected to one end of the shock absorbing rod (204) and a limiting mechanism (300) arranged on the landing leg (205).

7. The unmanned aerial vehicle landing gear of claim 6, wherein the limiting mechanism (300) comprises a limiting box (301) arranged on a side wall of the storage box (201), an electric telescopic rod (302) fixed inside the limiting box (301), a movable rod (303) connected to the electric telescopic rod (302), and a limiting column (304) arranged on the movable rod (303).

8. The unmanned landing gear of claim 7, wherein the number of the limiting boxes (301) is two, and the two limiting boxes (301) are arranged on the side wall of the storage box (201) in a bilateral symmetry manner.

9. The unmanned aerial vehicle landing gear of claim 7, wherein the middle portion of the movable rod (303) is movably connected with a support seat (305), and the support seat (305) is fixed in a limit box (301).

10. The unmanned landing gear of claim 7, wherein the landing leg (205) has a sidewall with a stop slot (306) adapted to the stop post (304).