CN214165283U

CN214165283U - Buffering undercarriage for unmanned aerial vehicle

Info

Publication number: CN214165283U
Application number: CN202120196854.7U
Authority: CN
Inventors: 周丽丽
Original assignee: Shenzhen Feiying Technology Co ltd
Current assignee: Shenzhen Feiying Technology Co ltd
Priority date: 2021-01-25
Filing date: 2021-01-25
Publication date: 2021-09-10
Anticipated expiration: 2031-01-25

Abstract

The utility model relates to an unmanned aerial vehicle is with buffering undercarriage, including the unmanned aerial vehicle body, unmanned aerial vehicle body bottom is provided with movable draw-in groove, movable draw-in groove bilateral symmetry is provided with the activity groove, the swivel mount is installed through the pivot in the activity inslot, the arc connecting rod is installed to the swivel mount inboard, electric telescopic handle is installed to arc connecting rod bottom, the fixed block is installed to the expansion end of swivel mount, fixed block bottom swing joint has the bracing piece, the bracing piece bottom is provided with the buffer beam, be connected through the bolster between bracing piece and the buffer beam, the buffer beam bottom is provided with the mounting groove, the universal wheel is installed to mounting groove inner chamber, simple structure, reasonable in design can reduce the space that the descending structure occupy, avoids influencing unmanned aerial vehicle normal flight, can play better buffering effect simultaneously.

Description

Buffering undercarriage for unmanned aerial vehicle

Technical Field

The utility model relates to a buffering undercarriage for unmanned aerial vehicle belongs to unmanned air vehicle technical field.

Background

The undercarriage is one kind and sets up in unmanned aerial vehicle fuselage lower part, a device for taking off and descending or ground support unmanned aerial vehicle when slideing, the undercarriage can alleviate unmanned aerial vehicle in the vibrations degree when descending or ground slide to a certain extent, hard component to unmanned aerial vehicle fuselage bottom plays certain guard action, however, current unmanned aerial vehicle undercarriage all adopts the structure of snap-on the fuselage, its height is higher and occupation space is very big, the user need deposit whole unmanned aerial vehicle in great storage box and carry when carrying unmanned aerial vehicle to go on a journey, very not convenient for transport and carry, also can influence unmanned aerial vehicle's normal flight simultaneously.

SUMMERY OF THE UTILITY MODEL

The utility model discloses the technical problem who solves overcomes current defect, the utility model provides a buffering undercarriage for unmanned aerial vehicle, through setting up activity draw-in groove and activity groove, can pack up the unmanned aerial vehicle undercarriage, thereby reduce the space that occupies, avoid influencing unmanned aerial vehicle normal flight simultaneously, through setting up the buffer beam, can keep unmanned aerial vehicle's balance when unmanned aerial vehicle descends, cushion simultaneously, guarantee the security that unmanned aerial vehicle descends, through setting up the universal wheel, can slide when unmanned aerial vehicle descends and takes place the skew, thereby guarantee unmanned aerial vehicle's balance, can effectively solve the problem in the background art.

In order to solve the technical problem, the utility model provides a following technical scheme:

the utility model provides a buffering undercarriage for unmanned aerial vehicle, includes the unmanned aerial vehicle body, unmanned aerial vehicle body bottom is provided with movable clamping groove, movable clamping groove bilateral symmetry is provided with the activity groove, the swivel mount is installed through the pivot in the activity inslot, the arc connecting rod is installed to the swivel mount inboard, electric telescopic handle is installed to arc connecting rod bottom, the fixed block is installed to the expansion end of swivel mount, fixed block bottom swing joint has the bracing piece, the bracing piece bottom is provided with the buffer beam, be connected through the bolster between bracing piece and the buffer beam, the buffer beam bottom is provided with the mounting groove, the universal wheel is installed to mounting groove inner chamber.

Furthermore, the two ends of the electric telescopic rod are movably connected with the arc-shaped connecting rod and the movable groove through the rotating shaft.

Further, the angle between the support rod and the rotating frame is 100 degrees and 120 degrees.

Further, the top of the buffer rod is symmetrically provided with sliding grooves, two sides of each sliding groove are symmetrically provided with guide grooves, a support sliding rod is installed between the guide grooves, and a sliding block is installed on the support sliding rod.

Furthermore, a buffer spring is arranged between the relatively far side of the sliding block and the sliding groove.

The utility model discloses beneficial effect:

1. by arranging the movable clamping groove and the movable groove, the landing gear of the unmanned aerial vehicle can be retracted, so that the occupied space is reduced, and meanwhile, the influence on the normal flight of the unmanned aerial vehicle is avoided;

2. by arranging the buffer rod, the balance of the unmanned aerial vehicle can be kept when the unmanned aerial vehicle lands, and meanwhile, the buffer is carried out, so that the landing safety of the unmanned aerial vehicle is ensured;

3. through setting up the universal wheel, can slide when unmanned aerial vehicle descends and takes place the skew to guarantee unmanned aerial vehicle's balance.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.

Fig. 1 is the utility model discloses a buffering undercarriage expandes structural schematic for unmanned aerial vehicle.

Fig. 2 is the utility model relates to a buffering undercarriage buffer beam structure chart for unmanned aerial vehicle.

Fig. 3 is the utility model discloses a buffering undercarriage spout cross-sectional view for unmanned aerial vehicle.

Fig. 4 is the utility model discloses a buffering undercarriage activity draw-in groove structure picture for unmanned aerial vehicle.

Fig. 5 is the utility model discloses a buffering undercarriage mounting groove structure picture for unmanned aerial vehicle.

Reference numbers in the figures: 1. an unmanned aerial vehicle body; 2. a movable clamping groove; 3. a movable groove; 4. a rotating frame; 5. an arc-shaped connecting rod; 6. an electric telescopic rod; 7. a fixed block; 8. a support bar; 9. a buffer rod; 10. mounting grooves; 11. a universal wheel; 12. a chute; 13. a guide groove; 14. supporting the sliding rod; 15. a slider; 16. a buffer spring.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.

As shown in fig. 1-5, a buffering undercarriage for an unmanned aerial vehicle comprises an unmanned aerial vehicle body 1, wherein a movable clamping groove 2 is arranged at the bottom of the unmanned aerial vehicle body 1, movable grooves 3 are symmetrically arranged on two sides of the movable clamping groove 2, the unmanned aerial vehicle undercarriage can be retracted, so that the occupied space is reduced, and the influence on the normal flight of the unmanned aerial vehicle is avoided, a rotating frame 4 is arranged in the movable groove 3 through a rotating shaft, an arc-shaped connecting rod 5 is arranged on the inner side of the rotating frame 4, an electric telescopic rod 6 is arranged at the bottom end of the arc-shaped connecting rod 5, a fixed block 7 is arranged at the movable end of the rotating frame 4, a supporting rod 8 is movably connected to the bottom of the fixed block 7, the angle between the supporting rod 8 and the rotating frame 4 is 100 degrees and 120 degrees, a buffering rod 9 is arranged at the bottom of the supporting rod 8, so that the balance of the unmanned aerial vehicle can be maintained when the unmanned aerial vehicle is landed, cushion simultaneously, guarantee the descending security of unmanned aerial vehicle, be connected through the bolster between bracing piece 8 and the buffer beam 9, the buffer beam 9 bottom is provided with mounting groove 10, universal wheel 11 is installed to the mounting groove 10 inner chamber, can take place when the skew at unmanned aerial vehicle descending, and the buffer structure can slide to guarantee unmanned aerial vehicle's balance.

As shown in fig. 3, buffer beam 9 top symmetry is provided with spout 12, spout 12 bilateral symmetry is provided with guide way 13, install between the guide way 13 and support slide bar 14, support and install slider 15 on the slide bar 14, can play the cushioning effect, avoid unmanned aerial vehicle to take place great slope simultaneously.

As shown in fig. 4, two ends of the electric telescopic rod 6 are movably connected with the arc-shaped connecting rod 5 and the movable groove 3 through a rotating shaft.

As shown in fig. 5, a buffer spring 16 is installed between the relatively far side of the slider 15 and the chute 12.

The utility model discloses the theory of operation: when unmanned aerial vehicle takes off, electric telescopic handle 6 packs up the undercarriage, avoid the undercarriage influence air current when flying in unmanned aerial vehicle flight, cause the influence to unmanned aerial vehicle normal work, electric telescopic handle 6 struts the undercarriage during whereabouts, buffer bar 9 contacts ground, 15 extrusion buffer spring 16 of slider, play the cushioning effect, when form slopes when unmanned aerial vehicle descends, or during the slant descending, universal wheel 11 can play the sliding action, avoid unmanned aerial vehicle to topple, guarantee unmanned aerial vehicle's balance.

The above is the preferred embodiment of the present invention, and the technical personnel in the field of the present invention can also change and modify the above embodiment, therefore, the present invention is not limited to the above specific embodiment, and any obvious improvement, replacement or modification made by the technical personnel in the field on the basis of the present invention all belong to the protection scope of the present invention.

Claims

1. The utility model provides a buffering undercarriage for unmanned aerial vehicle, includes unmanned aerial vehicle body (1), its characterized in that: unmanned aerial vehicle body (1) bottom is provided with activity draw-in groove (2), activity draw-in groove (2) bilateral symmetry is provided with movable groove (3), install swivel mount (4) through the pivot in movable groove (3), arc connecting rod (5) are installed to swivel mount (4) inboard, electric telescopic handle (6) are installed to arc connecting rod (5) bottom, fixed block (7) are installed to the expansion end of swivel mount (4), fixed block (7) bottom swing joint has bracing piece (8), bracing piece (8) bottom is provided with buffer beam (9), be connected through the bolster between bracing piece (8) and buffer beam (9), buffer beam (9) bottom is provided with mounting groove (10), universal wheel (11) are installed to mounting groove (10) inner chamber.

2. The cushioned undercarriage for an unmanned aerial vehicle of claim 1, wherein: the two ends of the electric telescopic rod (6) are movably connected with the arc-shaped connecting rod (5) and the movable groove (3) through a rotating shaft.

3. The cushioned undercarriage for an unmanned aerial vehicle of claim 1, wherein: the angle between the support rod (8) and the rotating frame (4) is 100-120 degrees.

4. The cushioned undercarriage for an unmanned aerial vehicle of claim 1, wherein: buffer beam (9) top symmetry is provided with spout (12), spout (12) bilateral symmetry is provided with guide way (13), install between guide way (13) and support slide bar (14), install slider (15) on supporting slide bar (14).

5. The cushioned undercarriage for an unmanned aerial vehicle of claim 4 wherein: and a buffer spring (16) is arranged between the relatively far side of the sliding block (15) and the sliding groove (12).