阅读说明：本技术 一种无人机防摔装置 (Unmanned aerial vehicle prevents falling device ) 是由 张明 李开益 于 2020-03-31 设计创作，主要内容包括：本发明公开了一种无人机防摔装置,包括防护圈,防护圈包括用于与无人机固定的固定座,固定座上设有三个防护杆,三个防护杆远离固定座的一端设有弧形杆,防护杆上设有便于使防护圈的各个部件可拆卸连接的装卸装置,此无人机防摔装置通过装卸装置,能够使防护圈的各部件进行可拆卸连接,当防护圈的某个部件受损时,可以直接将其更换,不影响其他完好部件的继续使用,从而可以充分发挥防护圈的使用价值,避免增大无人机的使用成本。(The invention discloses an unmanned aerial vehicle anti-falling device which comprises a protection ring, wherein the protection ring comprises a fixed seat used for being fixed with an unmanned aerial vehicle, three protection rods are arranged on the fixed seat, arc-shaped rods are arranged at one ends, away from the fixed seat, of the three protection rods, and loading and unloading devices which are convenient for detachably connecting all parts of the protection ring are arranged on the protection rods.)

1. The utility model provides an unmanned aerial vehicle prevents falling device, includes guard ring (1), guard ring (1) is including being used for fixing base (2) with unmanned aerial vehicle, be equipped with three fender rod (3) on fixing base (2), it is three the one end that fixing base (2) were kept away from in fender rod (3) is equipped with arc pole (4), its characterized in that: the protection rod (3) is provided with a loading and unloading device (5) which is convenient for detachably connecting all parts of the protection ring (1).

2. The unmanned aerial vehicle of claim 1 prevents falling device, its characterized in that: handling device (5) include upper portion connecting device (6), upper portion connecting device (6) include spacing ring (7), the one end of keeping away from fixing base (2) on fender rod (3) is cup jointed fixedly in spacing ring (7), be equipped with screw rod (8) on fender rod (3), be equipped with through-hole (9) on arc pole (4), and arc pole (4) cup joint on screw rod (8) through-hole (9), be equipped with nut (10) on screw rod (8), arc pole (4) are located between spacing ring (7) and nut (10), be equipped with on fender rod (3) and be convenient for fender rod (3) and fixing base (2) can dismantle lower part connecting device (11) of being connected.

3. The anti-falling device of claim 2, wherein: the lower connecting device (11) comprises a spring (12), a circular groove (13) is formed in the guard bar (3), one end of the spring (12) is fixed to the bottom of the circular groove (13), a clamping block (14) is fixed to the other end of the spring, an inserting groove (15) for inserting the guard bar (3) is formed in the side wall of the fixing base (2), a clamping hole (16) for allowing the fixing base (2) to movably penetrate through the clamping block (14) is formed in the fixing base, and an auxiliary piece (17) convenient for the guard bar (3) to be detached is arranged on the clamping block (14).

4. The anti-falling device of claim 3, wherein: the auxiliary part (17) comprises a pressing rod (18), the pressing rod (18) is fixed on one side of the upper portion of the clamping block (14), a long-shaped groove (19) is formed in the protection rod (3), the long-shaped groove (19) is located below the pressing rod (18), and a long-shaped hole (20) used for penetrating through the pressing rod (18) is formed in the fixing seat (2).

5. The anti-falling device of claim 3, wherein: the top of the clamping block (14) is arc-shaped (21).

Technical Field

The invention relates to the technical field of unmanned aerial vehicles, in particular to an anti-falling device of an unmanned aerial vehicle.

Background

An unmanned aircraft, abbreviated as "drone", and abbreviated in english as "UAV", is an unmanned aircraft that is operated by a radio remote control device and a self-contained program control device, or is operated autonomously, either completely or intermittently, by an onboard computer.

Present unmanned aerial vehicle prevents falling the device and fixes in the rotor below through the guard circle, prevent that the rotor from colliding and breaking with other objects, because current guard circle does not have local dismantlement replacement function, when certain fender rod or the arc pole of guard circle is damaged, in order to make the unmanned aerial vehicle rotor protected, then need dismantle the replacement with whole guard circle, thereby can't continue to use remaining not impaired part, cause whole guard circle to scrap, the use value of guard circle has not only been weakened like this, unmanned aerial vehicle use cost is still increased. Therefore, the unmanned aerial vehicle anti-falling device is provided.

Disclosure of Invention

The invention aims to provide an unmanned aerial vehicle anti-falling device which can meet the requirement that all parts of a protective ring can be detachably connected, can be directly replaced when one part of the protective ring is damaged, and does not influence the continuous use of other intact parts, so that the use value of the protective ring can be fully exerted, the use cost requirement of an unmanned aerial vehicle is prevented from being increased, and the problems in the background art are solved.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides an unmanned aerial vehicle prevents falling device, includes the guard ring, the guard ring is including being used for with the fixed fixing base of unmanned aerial vehicle, be equipped with three fender rod on the fixing base, it is three the one end that the fixing base was kept away from to the fender rod is equipped with the arc pole, be equipped with the handling device that each part that is convenient for make the guard ring can dismantle the connection on the fender rod, through handling device, can make each part of guard ring dismantle the connection, when certain part of guard ring is impaired, can directly change it, do not influence the continuation of other intact parts and use to can full play the use value of guard ring, avoid increasing unmanned aerial vehicle's use cost.

Preferably, the handling device includes upper portion connecting device, upper portion connecting device includes the spacing ring, the fixed one end of keeping away from the fixing base that cup joints on the fender rod of spacing ring, be equipped with the screw rod on the fender rod, be equipped with the through-hole on the arc pole, and the arc pole passes through the through-hole cup joint on the screw rod, be equipped with the nut on the screw rod, the arc pole is located between spacing ring and the nut, be equipped with the fender rod of being convenient for on the fender rod and can dismantle the lower part connecting device of being connected with the fixing base, be convenient for can dismantle the fender rod and be connected with the arc.

Preferably, the lower connecting device comprises a spring, a circular groove is formed in the protection rod, one end of the spring is fixed to the bottom of the circular groove, a clamping block is fixed to the other end of the spring, an insertion groove used for inserting the protection rod is formed in the side wall of the fixing seat, a clamping hole used for movably penetrating the clamping block is formed in the fixing seat, an auxiliary piece convenient for the protection rod to detach is arranged on the clamping block, and the protection rod and the fixing block can be detachably connected conveniently.

Preferably, the auxiliary member includes the pressure lever, the pressure lever is fixed in joint piece upper portion one side, be equipped with the elongated groove on the fender rod, elongated groove is located the pressure lever below, be equipped with the elongated hole that is used for passing the pressure lever on the fixing base, when needs fix the fender rod on the fixing base or when dismantling from the fixing base, the application of force of being convenient for.

Preferably, the top of the clamping block is arc-shaped and consistent with the shape of the insertion groove, so that the protection rod can be conveniently inserted into the insertion groove.

Compared with the prior art, the invention has the beneficial effects that:

according to the invention, through the assembling and disassembling device, each part of the protective ring can be detachably connected, when one part of the protective ring is damaged, the part can be directly replaced, and the continuous use of other intact parts is not influenced, so that the use value of the protective ring can be fully exerted, and the increase of the use cost of the unmanned aerial vehicle is avoided.

Drawings

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

FIG. 2 is a side view of the open structure of the present invention;

FIG. 3 is a partial cross-sectional view of an open structure of the present invention;

fig. 4 is an enlarged view of a portion a in fig. 3.

In the figure: 1-a protective ring; 2-a fixed seat; 3-a guard bar; 4-an arc-shaped rod; 5-a handling device; 6-upper connecting means; 7-a limit ring; 8-screw rod; 9-a through hole; 10-a nut; 11-lower connection means; 12-a spring; 13-circular groove; 14-a clamping block; 15-inserting grooves; 16-a clamping hole; 17-an auxiliary element; 18-pressing rod; 19-an elongated slot; 20-elongated holes; 21-arc shape.

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: the utility model provides an unmanned aerial vehicle prevents falling device, includes guard ring 1, guard ring 1 is equipped with three fender rod 3 including being used for with fixed fixing base 2 of unmanned aerial vehicle on fixing base 2, and the one end that fixing base 2 was kept away from to three fender rod 3 is equipped with arc pole 4, is equipped with on the fender rod 3 to be convenient for make each part of guard ring 1 can dismantle the handling device 5 of connection.

Handling device 5 includes upper portion connecting device 6, upper portion connecting device 6 includes spacing ring 7, 7 fixed cup joints the one end of keeping away from fixing base 2 on fender rod 3 of spacing ring, be equipped with screw rod 8 on fender rod 3, be equipped with through-hole 9 on the arc pole 4, and arc pole 4 cup joints on screw rod 8 through-hole 9, be equipped with nut 10 on the screw rod 8, arc pole 4 is located between spacing ring 7 and the nut 10, be convenient for can dismantle fixed connection with fender rod 3 and arc pole 4, when arc pole 4 or fender rod 3 damage, only need with the part of damage replace can.

Be equipped with on the fender rod 3 and be convenient for fender rod 3 and the lower part connecting device 11 of fixing base 2 detachable connection, lower part connecting device 11 includes spring 12, be equipped with circular slot 13 on the fender rod 3, spring 12 one end is fixed in circular slot 13 bottom, the other end is fixed with joint piece 14, 2 lateral walls of fixing base are equipped with the inserting groove 15 that is used for grafting fender rod 3, and be equipped with the joint hole 16 that is used for the activity to pass joint piece 14 on the fixing base 2, be convenient for can dismantle fixed connection with fender rod 3 and fixed block, when certain fender rod 3 damages, only need separate fender rod 3 and arc pole 4 through nut 10, with intact fender rod 3 in this fender rod 3 replacement can, need not to replace whole guard ring 1, thereby increase guard ring 1's life, avoid increasing unmanned aerial vehicle's use cost.

The clamping block 14 is provided with an auxiliary part 17 convenient for the protective rod 3 to be detached, the auxiliary part 17 comprises a pressing rod 18, the pressing rod 18 is fixed on one side of the upper part of the clamping block 14, the protective rod 3 is provided with a long groove 19, the long groove 19 is positioned below the pressing rod 18, and the fixed seat 2 is provided with a long hole 20 used for penetrating through the pressing rod 18;

when the protection rod 3 needs to be fixed on the fixing seat 2, the pressing rod 18 is pressed into the long groove 19, the spring 12 is compressed, the clamping block 14 is located in the circular groove 13, the end of the protection rod 3 is inserted into the insertion groove 15, the pressing rod 18 is loosened, the clamping block 14 is clamped in the clamping hole 16 under the force of the spring 12 recovering the shape, and the pressing rod 18 is located in the long hole 20; when the guard bar 3 needs to be detached from the fixing seat 2, the pressing rod 18 is pressed into the long groove 19, the clamping block 14 is received in the circular groove 13, and the guard bar 3 is pulled out.

In addition, the top of the clamping block 14 is designed to be arc-shaped 21, which is consistent with the shape of the insertion groove 15, so that the protection rod 3 can be conveniently inserted into the insertion groove 15.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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.