CN211196641U

CN211196641U - Suspension device for unmanned aerial vehicle

Info

Publication number: CN211196641U
Application number: CN201921751279.1U
Authority: CN
Inventors: 陈曦
Original assignee: Henan Guyi Automation Technology Co ltd
Current assignee: Henan Guyi Automation Technology Co ltd
Priority date: 2019-10-18
Filing date: 2019-10-18
Publication date: 2020-08-07
Anticipated expiration: 2029-10-18

Abstract

A suspension device for an unmanned aerial vehicle comprises an unmanned aerial vehicle main body, wherein two pairs of supporting legs are symmetrically arranged on two sides of the lower end surface of the unmanned aerial vehicle main body, linear guide rails are arranged on the inner sides of the supporting legs along the length direction of the supporting legs, a plurality of pin holes are uniformly formed in the linear guide rails along the length direction of the linear guide rails, and limiting pins are inserted in the pin holes; the linear guide rail is provided with a suspension bracket in a sliding way, and the lower side of the suspension bracket is abutted against the upper side of the limiting pin; the two sides of the suspension bracket are symmetrically provided with clamping jaw components; the utility model has the characteristics of reasonable in design, application scope is wide, convenient operation etc.

Description

Suspension device for unmanned aerial vehicle

Technical Field

The utility model relates to an unmanned air vehicle technique field, concretely relates to linkage for unmanned aerial vehicle.

Background

With the rapid development of unmanned aerial vehicle technology, unmanned aerial vehicles are widely applied to various civil fields such as video shooting, commercial performance, express delivery and the like, and unmanned aerial vehicle express delivery, namely, packages are carried by unmanned low-altitude aircrafts operated by utilizing radio remote control equipment and self-contained program control devices to automatically reach destinations, so that the unmanned aerial vehicle has the advantages of mainly solving the delivery problem of remote areas, improving the delivery efficiency and reducing the labor cost, and has the defects that unmanned aerial vehicles have no possibility of delivering goods in severe weather, and artificial damage and the like cannot be avoided in the flight process; because its article linkage structure is single when current unmanned aerial vehicle transported substance article, can not become according to the shape of article, consequently need optimize a linkage's for unmanned aerial vehicle structure.

SUMMERY OF THE UTILITY MODEL

The utility model aims at overcoming the deficiency of prior art and providing a linkage for unmanned aerial vehicle, have reasonable in design, application scope is wide, characteristics such as convenient operation.

The technical scheme of the utility model according to down:

a suspension device for an unmanned aerial vehicle comprises an unmanned aerial vehicle main body, wherein two pairs of supporting legs are symmetrically arranged on two sides of the lower end surface of the unmanned aerial vehicle main body, linear guide rails are arranged on the inner sides of the supporting legs along the length direction of the supporting legs, a plurality of pin holes are uniformly formed in the linear guide rails along the length direction of the linear guide rails, and limiting pins are inserted in the pin holes; the suspension bracket is slidably mounted on the linear guide rail, through holes matched with the limiting pins are formed in two sides of the suspension bracket, and the suspension bracket is fixed on the linear guide rail through the limiting pins sequentially penetrating through the through holes and the pin holes;

a pair of clamping jaw supporting parts and a pair of clamping jaw fixing parts are symmetrically arranged on two sides of the suspension frame;

two first grooves are symmetrically arranged on two sides of the claw supporting part, a rotating shaft is fixed between two opposite side walls of each first groove, and a claw assembly is rotatably arranged on each rotating shaft; the clamping jaw assembly comprises a cantilever, a first clamping jaw and a second clamping jaw, wherein one end of the cantilever is rotatably connected with the rotating shaft, the first clamping jaw and the second clamping jaw are oppositely arranged at the other end of the cantilever, a sliding hole is formed in the lower part of the second clamping jaw, a lock shaft is slidably mounted in the sliding hole, a shifting part extending to the outer side of the second clamping jaw is vertically arranged on one side of the upper part of the lock shaft, the shifting part can shift the lock shaft up and down along the side wall of the second clamping jaw, a reset spring is sleeved on the lower side, located on the shifting part, of the outer part of the lock shaft in the sliding hole, a circular groove;

the bilateral symmetry of jack catch fixed part is equipped with two second recesses with the outside joint of cantilever, the inboard symmetry in upper portion of second recess is provided with two elastic limiting blocks.

Furthermore, the pin hole penetrates through the linear guide rail and extends into the supporting leg, and the pin hole extends into the supporting leg, so that the supporting strength of the limiting pin inserted into the pin hole is greatly improved.

Furthermore, threaded connection is adopted between the limiting pin and the pin hole, the connection strength of the limiting pin and the pin hole is enhanced, the limiting pin and the pin hole are detachably connected, and the height of the limiting pin on the linear guide rail is conveniently adjusted.

Furthermore, the sliding hole and the lock shaft are both arc-shaped structures, and the arc-shaped structures ensure that the lock shaft slides smoothly along the sliding hole.

Furthermore, the elastic limiting block is of a wedge-shaped structure with a large top and a small bottom, the claw cantilever enters the first groove below the elastic limiting block from top to bottom, and the claw cantilever is not easy to escape from the first groove due to the fact that the elastic limiting block is of the wedge-shaped structure with the large top and the small bottom.

Furthermore, a dovetail sliding groove is formed in the linear guide rail along the length direction of the linear guide rail, and sliding blocks matched with the dovetail sliding groove are installed on two sides of the suspension frame.

Compared with the prior art, the beneficial effects of the utility model are that: the linear guide rails are arranged on the inner sides of the support legs of the unmanned aerial vehicle, the suspension bracket is arranged on the linear guide rails in a sliding mode, and the height of the suspension bracket is convenient to adjust by matching with the fixation of the limiting pins; when the article is similar to the structure of the box body, firstly, the claw is folded to the claw fixing part, then the suspension bracket slides downwards to the bottom along the linear guide rail, after the article is fixed by the limiting pin, the article in the box body is placed above the suspension bracket, and then the article is fixed by the rope; when the article is similar to a bagged structure, firstly, the clamping jaws are manually opened from the clamping jaw fixing parts, the suspension bracket slides upwards to the top along the linear guide rail, and the bagged article is locked on the clamping jaws after being fixed by the limiting pins; the utility model has the characteristics of reasonable in design, application scope is wide, convenient operation etc.

Drawings

Fig. 1 is a perspective view of the present invention;

FIG. 2 is a schematic structural view of the suspension bracket of the present invention;

fig. 3 is a schematic structural view of the jaw assembly of the present invention;

fig. 4 is a schematic structural view of the first groove of the present invention;

fig. 5 is a schematic structural diagram of the linear guide rail of the present invention.

Reference numerals: 1. unmanned aerial vehicle main part, 2, the landing leg, 3, linear guide, 4, the pinhole, 5, the spacer pin, 6, the mounted frame, 7, the jack catch supporting part, 8, the jack catch fixed part, 9, first recess, 10, the pivot, 11, the jack catch subassembly, 12, the cantilever, 13, first jack catch, 14, the second jack catch, 15, the slide opening, 16, the lock shaft, 17, the portion of stirring, 18, reset spring, 19, the circular slot, 20, the second recess, 21, the elasticity stopper, 22, the through-hole, 23, forked tail spout, 24, the slider.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

As shown in fig. 1-4, a suspension device for an unmanned aerial vehicle comprises an unmanned aerial vehicle main body 1, two pairs of support legs 2 are symmetrically arranged on two sides of the lower end surface of the unmanned aerial vehicle main body 1, linear guide rails 3 are arranged on the inner sides of the support legs 2 along the length direction of the support legs, a plurality of pin holes 4 are uniformly arranged on the linear guide rails 3 along the length direction of the linear guide rails, and limit pins 5 are inserted into the pin holes 4; the suspension bracket 6 capable of moving up and down is slidably mounted on the linear guide rail 3, through holes 22 matched with the limit pins 5 are formed in two sides of the suspension bracket 6, and the suspension bracket 6 is fixed on the linear guide rail 3 through the limit pins 5 sequentially penetrating through the through holes 22 and the pin holes 4;

a pair of jaw supporting parts 7 and a pair of jaw fixing parts 8 are symmetrically arranged on two sides of the suspension frame 6;

two first grooves 9 are symmetrically arranged on two sides of the jaw supporting part 7, a rotating shaft 10 is fixed between two opposite side walls of the first grooves 9, and a jaw assembly 11 is rotatably arranged on the rotating shaft 10; the claw assembly 11 comprises a cantilever 12 with one end rotatably connected with the rotating shaft 10, and a first claw 13 and a second claw 14 which are oppositely arranged at the other end of the cantilever 12, the first claw 13 and the second claw 14 are in arc hook-shaped structures, a slide hole 15 is arranged at the lower part of the second claw 14, a lock shaft 16 is arranged in the slide hole 15 in a sliding manner, a toggle part 17 extending to the outer side of the second claw 14 is vertically arranged at one side of the upper part of the lock shaft 16, the toggle part 17 can toggle the lock shaft 16 up and down along the side wall of the second claw 14, the second claw 14 is provided with a slide groove in which the toggle part 17 moves up and down, a reset spring 18 is sleeved at the lower side of the toggle part 17 outside the lock shaft 16 in the slide hole 15, the reset spring 18 is positioned at the upper side of the toggle part 17 and is abutted against the upper side of the toggle part 17, the reset spring 18 is always in a compressed state, a circular groove 19 matched with the, the lock shaft 16 of the return spring 18 is matched with the circular groove 19;

the bilateral symmetry of jack catch fixed part 8 is equipped with two second recesses 20 with the outside joint of cantilever 12, the inboard symmetry in upper portion of second recess 20 is provided with two elastic limiting blocks 21, and elastic limiting block 21 is the rubber material.

The pin hole 4 extends through the linear guide 3 and into the leg 2.

The limiting pin 5 is in threaded connection with the pin hole 4, external threads are arranged outside the limiting pin 5, and internal threads matched with the external threads are arranged in the pin hole 4.

The sliding hole 15 and the lock shaft 16 are both arc-shaped structures.

The elastic limiting block 21 is of a wedge-shaped structure with a large upper part and a small lower part.

As shown in fig. 5, a dovetail groove 23 is provided on the linear guide 3 along the longitudinal direction thereof, and sliders 24 that engage with the dovetail groove 23 are mounted on both sides of the suspension bracket 6.

The utility model discloses a theory of operation: when the article is similar to the structure of the box body, firstly, the claw assembly 11 is folded into the groove of the claw fixing part 8 for fixing, then the suspension bracket 6 slides downwards to the bottom along the linear guide rail 3, after the article is fixed by the limiting pin 5, the article in the box body is placed above the suspension bracket 6, and then the article is fixed by the rope; when the article is similar to a bagged structure, the jaw assemblies 11 are firstly manually opened from the grooves of the jaw fixing portions 8, the suspension bracket 6 is upwards slid to the top along the linear guide rail 3, and after the article is fixed through the limiting pins 5, the bagged article is locked on the jaw assemblies 11.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The suspension device for the unmanned aerial vehicle is characterized by comprising an unmanned aerial vehicle main body (1), wherein two pairs of supporting legs (2) are symmetrically arranged on two sides of the lower end surface of the unmanned aerial vehicle main body (1), linear guide rails (3) are arranged on the inner sides of the supporting legs (2) along the length direction of the supporting legs, a plurality of pin holes (4) are uniformly formed in the linear guide rails (3) along the length direction of the linear guide rails, and limiting pins (5) are inserted into the pin holes (4); the suspension bracket (6) is slidably mounted on the linear guide rail (3), through holes (22) matched with the limiting pins (5) are formed in two sides of the suspension bracket (6), and the suspension bracket (6) is fixed on the linear guide rail (3) through the limiting pins (5) which sequentially penetrate through the through holes (22) and the pin holes (4);

a pair of jaw supporting parts (7) and a pair of jaw fixing parts (8) are symmetrically arranged on two sides of the suspension frame (6);

two first grooves (9) are symmetrically arranged on two sides of the jaw supporting part (7), a rotating shaft (10) is fixed between two opposite side walls of each first groove (9), and a jaw assembly (11) is rotatably mounted on each rotating shaft (10); the clamping jaw assembly (11) comprises a cantilever (12) with one end rotatably connected with the rotating shaft (10), and a first clamping jaw (13) and a second clamping jaw (14) which are oppositely arranged at the other end of the cantilever (12), a sliding hole (15) is formed in the lower part of the second clamping jaw (14), a lock shaft (16) is arranged in the sliding hole (15) in a sliding mode, a shifting part (17) extending to the outer side of the second clamping jaw (14) is vertically arranged on one side of the upper part of the lock shaft (16), the shifting part (17) can shift the lock shaft (16) up and down along the side wall of the second clamping jaw (14), a reset spring (18) is sleeved on the lower side, located on the shifting part (17), of the outer part of the lock shaft (16) in the sliding hole (15), and a circular groove (19) matched with the lower end of the lock shaft (16) is formed in;

the bilateral symmetry of jack catch fixed part (8) is equipped with two second recess (20) with cantilever (12) outside joint, the inboard symmetry in upper portion of second recess (20) is provided with two elastic limiting blocks (21).

2. The suspension device for the unmanned aerial vehicle according to claim 1, wherein: the pin hole (4) penetrates through the linear guide rail (3) and extends into the supporting leg (2).

3. The suspension device for the unmanned aerial vehicle according to claim 1, wherein: the limiting pin (5) is in threaded connection with the pin hole (4).

4. The suspension device for the unmanned aerial vehicle according to claim 1, wherein: the sliding hole (15) and the lock shaft (16) are both arc-shaped structures.

5. The suspension device for the unmanned aerial vehicle according to claim 1, wherein: the elastic limiting block (21) is of a wedge-shaped structure with a large upper part and a small lower part.

6. The suspension device for the unmanned aerial vehicle according to claim 1, wherein: dovetail sliding grooves (23) are formed in the linear guide rail (3) along the length direction of the linear guide rail, and sliding blocks (24) matched with the dovetail sliding grooves (23) are installed on two sides of the suspension frame.