CN221294176U

CN221294176U - Telescopic unmanned aerial vehicle support frame

Info

Publication number: CN221294176U
Application number: CN202323233636.4U
Authority: CN
Inventors: 夏仲禹; 姚力; 马永灿
Original assignee: Jiangsu Xianxian Uav Technology Co ltd
Current assignee: Jiangsu Xianxian Uav Technology Co ltd
Priority date: 2023-11-29
Filing date: 2023-11-29
Publication date: 2024-07-09
Anticipated expiration: 2033-11-29

Abstract

The utility model discloses a telescopic unmanned aerial vehicle support frame, which comprises an unmanned aerial vehicle body, wherein the bottom of the unmanned aerial vehicle body is fixedly connected with an equipment installation frame, the inside of the equipment installation frame is fixedly connected with a motor, the bottom of an output shaft of the motor is fixedly connected with a main gear, the inner wall of the equipment installation frame is rotationally connected with two short shafts, the tops of the two short shafts are fixedly connected with auxiliary gears, and the outer walls of the main gears are in meshed connection with the outer walls of the two auxiliary gears. According to the utility model, by arranging the motor, the main gear, the short shaft, the auxiliary gear, the rolling disks, the traction rope, the sliding sleeve, the circular ring, the telescopic rod, the penetrating groove and the first spring, when the two rolling disks rotate to enable the traction rope to be rolled and unrolled, the foot rod and the telescopic rod slide outwards through the elasticity of the first spring when moving outwards, so that the purpose of stretching is achieved; and when the unmanned aerial vehicle body falls, the first spring and the second spring buffer the unmanned aerial vehicle body.

Description

Telescopic unmanned aerial vehicle support frame

Technical Field

The utility model relates to the technical field of unmanned aerial vehicles, in particular to a telescopic unmanned aerial vehicle support frame.

Background

The unmanned aerial vehicle is an aircraft with an automatic control function, namely a miniature unmanned aerial vehicle which can complete tasks according to a set plan without manual control, and is also called an unmanned aircraft. Unmanned aerial vehicles come in many varieties and forms, the most common being fixed-wing, multi-rotor, quad-rotor, and propeller unmanned aerial vehicles, among others; because unmanned aerial vehicle need support through the support frame when taking off and landing, and the support frame can also be as unmanned aerial vehicle's mission load (such as reconnaissance equipment) fixed bolster and protection device, provide the loading space for unmanned aerial vehicle load equipment.

In prior art, unmanned aerial vehicle's support frame is mainly fixed, for guaranteeing the loading space of load equipment, need adjust the mounting height of fixed undercarriage according to load equipment to influence unmanned aerial vehicle holistic size, and load installation space and the user demand of accomodating the volume, consequently we propose a telescopic unmanned aerial vehicle support frame for solve above-mentioned problem.

Disclosure of utility model

The utility model aims to solve the defects in the prior art and provides a telescopic unmanned aerial vehicle support frame.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

The utility model provides a telescopic unmanned aerial vehicle support frame, includes the unmanned aerial vehicle body, the bottom fixedly connected with equipment installation frame of unmanned aerial vehicle body, the inside fixedly connected with motor of equipment installation frame, the bottom fixedly connected with master gear of motor output shaft, the inner wall rotation of equipment installation frame is connected with two minor axes, the equal fixedly connected with of top of two minor axes is from the gear, the outer wall of master gear all is connected with two outer wall engagement from the gear, the fixed cover of outer wall of minor axis is equipped with the reel, the outer wall winding of reel has the haulage rope, the bottom of equipment installation frame is equipped with telescopic machanism.

Preferably, the telescopic machanism includes two sliding sleeves, the bottom fixedly connected with two U type pieces of equipment installation frame, the inner wall of two U type pieces rotates with the top of two sliding sleeves respectively to be connected, the equal sliding connection of inner wall of two sliding sleeves has the ring, the outer wall fixedly connected with telescopic link of ring, the through groove has been seted up at the top of telescopic link, the inner wall fixedly connected with first spring of through groove, the one end and the inner wall fixed connection of sliding sleeve of first spring, the one end and the inner wall fixed connection of through groove of haulage rope, through setting up the supplementary telescopic link of ring and sliding in the sliding sleeve, the surface of ring is equipped with the ball, the inner wall sliding connection of ball and sliding sleeve reduces frictional force.

Preferably, two slide holes are formed in the bottom of the equipment installation frame, the inner walls of the two slide holes are respectively connected with the outer walls of the two traction ropes in a sliding mode, and the slide holes assist the traction ropes to be wound on the winding disc.

Preferably, the first spring is sleeved on the traction rope, and when the traction rope is wound, the first spring is contracted.

Preferably, the outer wall fixedly connected with spacing gum cover of telescopic link, the bottom fixedly connected with foot pole of telescopic link, the outer wall of foot pole is equipped with anti-skidding callus on the sole to support the unmanned aerial vehicle body.

Preferably, the outer wall fixed cover of sliding sleeve is equipped with solid fixed ring, gu fixed ring's outer wall fixedly connected with second spring, the second spring is spacing to the sliding sleeve to provide buffer capacity, avoid the sliding sleeve rigid contact.

Preferably, the top of the second spring is fixedly connected with a connecting rope, and one end of the connecting rope is fixedly connected with the bottom of the equipment installation frame.

Compared with the prior art, the utility model has the advantages that:

According to the scheme, a motor, a main gear, a short shaft, a slave gear, rolling discs, traction ropes, a sliding sleeve, a circular ring, a telescopic rod, a penetrating groove and a first spring are arranged, when the two rolling discs rotate, the traction ropes are wound and unwound, and when the foot rods and the telescopic rod move outwards, the foot rods slide outwards through the elasticity of the first spring, so that the purpose of stretching is achieved; and when the unmanned aerial vehicle body falls, the first spring and the second spring buffer the unmanned aerial vehicle body.

Drawings

In order to more clearly illustrate the technical solutions of the present utility model, the drawings that are needed in the description of the specific embodiments will be briefly described below, it being obvious that the drawings in the following description are only some examples of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic cross-sectional structure of a telescopic unmanned aerial vehicle support frame according to the present utility model;

Fig. 2 is an enlarged schematic view of a portion a in fig. 1 of a telescopic unmanned aerial vehicle support frame according to the present utility model;

Fig. 3 is an enlarged schematic view of a portion B of fig. 1 of a telescopic unmanned aerial vehicle support frame according to the present utility model;

fig. 4 is a schematic view of a partial perspective structure of a telescopic unmanned aerial vehicle support frame according to the present utility model.

In the figure: 1. an unmanned aerial vehicle body; 2. an equipment installation frame; 3. a motor; 4. a main gear; 5. a short shaft; 6. a slave gear; 7. a reel; 8. a traction rope; 9. a sliding sleeve; 10. a circular ring; 11. a telescopic rod; 12. a through groove; 13. a first spring; 14. limiting rubber sleeves; 15. a foot bar; 16. a fixing ring; 17. and a second spring.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Shown by fig. 1-4, relate to a telescopic unmanned aerial vehicle support frame, including unmanned aerial vehicle body 1, the bottom fixedly connected with equipment installation frame 2 of unmanned aerial vehicle body 1, electronic components is installed to equipment installation frame 2, the inside fixedly connected with motor 3 of equipment installation frame 2, the bottom fixedly connected with master gear 4 of motor 3 output shaft.

The inner wall rotation of equipment installation frame 2 is connected with two minor axis 5, the equal fixedly connected with in top of two minor axis 5 is from gear 6, the outer wall of master gear 4 all is connected with two outer wall meshes of gear 6 from, master gear 4 rotates and makes two rotate from gear 6, the fixed cover of outer wall of minor axis 5 is equipped with rolling dish 7, drive rolling dish 7 and rotate when the end minor axis 5 rotates, the outer wall winding of rolling dish 7 has haulage rope 8, rolling dish 7 receive and releases haulage rope 8, two slide holes have been seted up to the bottom of equipment installation frame 2, the inner wall of two slide holes respectively with the outer wall sliding connection of two haulage ropes 8, two slide holes assist two haulage ropes 8 to remove respectively.

The bottom of equipment installation frame 2 is equipped with telescopic machanism, telescopic machanism includes two sliding sleeves 9, the bottom fixedly connected with two U type pieces of equipment installation frame 2, the inner wall of two U type pieces rotates with the top of two sliding sleeves 9 respectively and is connected, the outside expansion's of U type piece spacing sliding sleeve 9 distance, and make sliding sleeve 9 contact on the inner wall of U type piece through the pulling force of second spring 17 with the connecting rope, the equal sliding connection of inner wall of two sliding sleeves 9 has ring 10, the outer wall fixedly connected with telescopic link 11 of ring 10, ring 10 assists telescopic link 11 to remove.

The top of telescopic link 11 has been seted up and has been run through groove 12, runs through the inner wall fixedly connected with first spring 13 of groove 12, the one end of first spring 13 and the inner wall fixed connection of sliding sleeve 9, and first spring 13 cover is established on haulage rope 8, and the one end of haulage rope 8 and the inner wall fixed connection of run through groove 12, haulage rope 8 drive telescopic link 11 and shrink.

The outer wall fixedly connected with spacing gum cover 14 of telescopic link 11, the bottom fixedly connected with foot pole 15 of telescopic link 11, the outer wall fixed cover of sliding sleeve 9 is equipped with solid fixed ring 16, gu fixed ring 16's outer wall fixedly connected with second spring 17, the top fixedly connected with connecting rope of second spring 17, the one end of connecting rope and the bottom fixed connection of equipment installation frame 2.

Working principle: when using, motor 3 operation makes master gear 4 rotate, master gear 4 rotates and makes two slave gear 6 rotate, two slave gear 6 rotate and make two minor axis 5 rotate, two minor axis 5 rotate and make two rolling dish 7 rotate, make haulage rope 8 unreel, haulage rope 8 is unreeled the back, the elasticity of first spring 13 drives telescopic link 11 and outwards slides in sliding sleeve 9, reach flexible purpose, and foot bar 15 enlarges the area of support to unmanned aerial vehicle body 1, simultaneously when normal use, first spring 13 and second spring 17 cushion unmanned aerial vehicle body 1.

The preferred embodiments of the utility model disclosed above are intended only to assist in the explanation of the utility model. The preferred embodiments are not intended to be exhaustive or to limit the utility model to the precise form disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, to thereby enable others skilled in the art to best understand and utilize the utility model. The utility model is limited only by the claims and the full scope and equivalents thereof.

Claims

1. The utility model provides a telescopic unmanned aerial vehicle support frame, includes unmanned aerial vehicle body (1), its characterized in that, the bottom fixedly connected with equipment installation frame (2) of unmanned aerial vehicle body (1), the inside fixedly connected with motor (3) of equipment installation frame (2), the bottom fixedly connected with master gear (4) of motor (3) output shaft, the inner wall rotation of equipment installation frame (2) is connected with two minor axis (5), the equal fixedly connected with in top of two minor axis (5) is from gear (6), the outer wall of master gear (4) all is connected with the outer wall meshing of two follow gear (6), the outer wall fixed cover of minor axis (5) is equipped with rolling dish (7), the outer wall winding of rolling dish (7) has haulage rope (8), the bottom of equipment installation frame (2) is equipped with telescopic machanism.

2. The telescopic unmanned aerial vehicle support frame according to claim 1, wherein the telescopic machanism comprises two sliding sleeves (9), two U-shaped blocks are fixedly connected to the bottom of the equipment installation frame (2), the inner walls of the two U-shaped blocks are respectively connected with the tops of the two sliding sleeves (9) in a rotating mode, the inner walls of the two sliding sleeves (9) are respectively connected with a circular ring (10) in a sliding mode, the outer walls of the circular rings (10) are fixedly connected with telescopic rods (11), penetrating grooves (12) are formed in the tops of the telescopic rods (11), first springs (13) are fixedly connected to the inner walls of the penetrating grooves (12), one ends of the first springs (13) are fixedly connected with the inner walls of the sliding sleeves (9), and one ends of the haulage ropes (8) are fixedly connected with the inner walls of the penetrating grooves (12).

3. The telescopic unmanned aerial vehicle support frame according to claim 1, wherein two sliding holes are formed in the bottom of the equipment installation frame (2), and the inner walls of the two sliding holes are respectively in sliding connection with the outer walls of the two traction ropes (8).

4. A telescopic unmanned aerial vehicle support according to claim 2, wherein the first spring (13) is sleeved on the haulage rope (8).

5. The telescopic unmanned aerial vehicle support frame according to claim 2, wherein the outer wall of the telescopic rod (11) is fixedly connected with a limiting rubber sleeve (14), and the bottom of the telescopic rod (11) is fixedly connected with a foot rod (15).

6. A telescopic unmanned aerial vehicle support according to claim 2, wherein the outer wall of the sliding sleeve (9) is fixedly sleeved with a fixing ring (16), and the outer wall of the fixing ring (16) is fixedly connected with a second spring (17).

7. The telescopic unmanned aerial vehicle support frame according to claim 6, wherein the top of the second spring (17) is fixedly connected with a connecting rope, and one end of the connecting rope is fixedly connected with the bottom of the equipment installation frame (2).