CN214875549U

CN214875549U - Unmanned aerial vehicle descending buffer structure

Info

Publication number: CN214875549U
Application number: CN202121812664.XU
Authority: CN
Inventors: 柯宗泽; 吴宽
Original assignee: Guangzhou Jizhi High Tech Co ltd
Current assignee: Guangzhou Jizhi High Tech Co ltd
Priority date: 2021-08-05
Filing date: 2021-08-05
Publication date: 2021-11-26
Anticipated expiration: 2031-08-05

Abstract

The utility model relates to an unmanned air vehicle technique field just discloses an unmanned aerial vehicle descending buffer structure, including organism and connecting rod, the connecting rod sets up the bottom left and right sides at the organism, the below of organism is provided with the buffer who is connected with the connecting rod, buffer's the bottom left and right sides all is provided with damper. This unmanned aerial vehicle descending buffer structure, through setting up buffer, when making the organism descend and ground contact, at the buffer board, the buffer beam, under the combined action of buffer spring and buffer block, cushion the power that the organism received, simultaneously under the combined action of shock absorber beam and first damping spring, also can cushion the power that the organism received, through setting up damper, make under the combined action of second damping spring, shock attenuation board and shock pad, further cushion the power that the organism received.

Description

Unmanned aerial vehicle descending buffer structure

Technical Field

The utility model relates to an unmanned air vehicle technique field specifically is an unmanned aerial vehicle descending buffer structure.

Background

An unmanned plane is an unmanned plane which is operated by a radio remote control device and a self-contained program control device, or is completely or intermittently and autonomously operated by a vehicle-mounted computer, and is classified into military use and civil use according to application fields.

Present unmanned aerial vehicle flight ability is good, but does not possess the function of steady descending, and at the in-process that descends, does not have buffer function, and when unmanned aerial vehicle was forced to descend, its inside part of fragile so proposed an unmanned aerial vehicle descending buffer structure.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides an unmanned aerial vehicle descending buffer structure possesses advantages such as have the cushioning effect, and the unmanned aerial vehicle flight ability before having solved is good, but does not possess the function of steady descending, and at the in-process that descends, does not have buffer function, and when unmanned aerial vehicle was forced to descend, the problem of fragile its inside part.

(II) technical scheme

In order to realize the above-mentioned purpose that has the cushioning effect, the utility model provides a following technical scheme: the utility model provides an unmanned aerial vehicle descending buffer structure, includes organism and connecting rod, the connecting rod sets up the bottom left and right sides at the organism, the below of organism is provided with the buffer who is connected with the connecting rod, buffer's the bottom left and right sides all is provided with damper.

The buffer device comprises an installation frame, the installation frame is positioned below the machine body, the bottom of the connecting rod extends into the installation frame, a buffer plate fixedly connected with the connecting rod is connected between the left side and the right side of the inner wall of the installation frame in a sliding manner, fixed plates positioned below the buffer plate are fixedly arranged on the left side and the right side of the inner wall of the installation frame, a limiting rod is fixedly arranged between the two fixed plates, two buffer blocks are slidably arranged on the outer portion of the limiting rod, a buffer spring sleeved outside the limiting rod is fixedly arranged between the two buffer blocks, a buffer rod rotatably connected with the buffer plate is rotatably arranged at the top of the buffer block, a sliding rod slidably connected with the inner bottom wall of the installation frame is fixedly arranged at the bottom of the buffer block, and damping rods penetrating through and extending to the bottoms of the fixed plates are fixedly arranged on the left side and the right side of the bottom of the buffer plate, the bottom fixed mounting of shock attenuation pole has the stopper, fixed mounting has the first damping spring of cover at the shock attenuation pole outside between buffer board and the fixed plate.

Preferably, damper includes the snubber block, the equal fixed mounting in both sides has the snubber block about the bottom of installing frame, slidable mounting has the damper plate that extends to its bottom between the inner wall left and right sides of snubber block, fixed mounting has quantity to be three second damping spring between the interior roof of damper plate and snubber block, the bottom fixed mounting of damper plate has the shock pad.

Preferably, the inside of the shock absorption block is hollow, and the inner bottom wall of the shock absorption block is provided with a through hole matched with the shock absorption plate.

Preferably, the spout has all been seted up to the inner wall left and right sides of installing frame, the equal fixed mounting in left and right sides of buffer board has the slider with spout sliding connection.

Preferably, the inside of buffer block is seted up with the mounting hole of gag lever post looks adaptation, the downthehole lateral wall of mounting hole is smooth design.

Preferably, the inner top wall of the mounting frame is provided with a moving hole matched with the connecting rod, and the inner side wall of the moving hole and the outer side of the connecting rod are both designed to be smooth.

(III) advantageous effects

Compared with the prior art, the utility model provides an unmanned aerial vehicle descending buffer structure possesses following beneficial effect:

this unmanned aerial vehicle descending buffer structure, through setting up buffer, when making the organism descend and ground contact, at the buffer board, the buffer bar, under the combined action of buffer spring and buffer block, cushion the power that the organism received, simultaneously under the combined action of shock attenuation pole and first damping spring, also can cushion the power that the organism received, through setting up damper, make under the combined action of second damping spring, shock attenuation board and shock pad, further cushion the power that the organism received, reduce the vibrations of organism, it is more steady to make it fall to the ground.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a partial schematic view of the connection between the connecting rod and the buffering device according to the present invention;

fig. 3 is a schematic view of a connection portion between the damping device and the damping module according to the present invention.

In the figure: the damping device comprises a machine body 1, a connecting rod 2, a damping device 3, a 301 mounting frame, a 302 damping plate, a 303 fixing plate, a 304 limiting rod, a 305 damping block, a 306 damping spring, a 307 damping rod, a 308 sliding rod, a 309 damping rod, a 310 limiting block, a 311 first damping spring, a 4 damping component, a 41 damping block, a 42 damping plate, a 43 second damping spring and a 44 damping pad.

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.

Referring to fig. 1-2, an unmanned aerial vehicle landing buffering structure comprises a machine body 1 and a connecting rod 2, wherein the connecting rod 2 is fixedly installed on the left side and the right side of the bottom of the machine body 1, a buffering device 3 fixedly connected with the connecting rod 2 on the right side is fixedly installed on the bottom of the connecting rod 2 on the left side, damping assemblies 4 are fixedly installed on the left side and the right side of the bottom of the buffering device 3, each damping assembly 4 comprises a damping block 41, damping blocks 41 are fixedly installed on the left side and the right side of the bottom of the buffering device 3, a damping plate 42 extending to the bottom of the damping block 41 is slidably installed between the left side and the right side of the inner wall of the damping block 41, the damping block 41 is hollow, a through hole matched with the damping plate 42 is formed in the inner bottom wall of the damping plate 42, three second damping springs 43 are fixedly installed between the damping plate 42 and the inner top wall of the damping block 41, a damping pad 44 is fixedly installed at the bottom of the damping plate 42, and by arranging the damping assemblies 4, under the combined action of the second damping spring 43, the damping plate 42 and the damping pad 44, the force applied to the machine body 1 is buffered, the vibration of the machine body 1 is reduced, and the machine body falls to the ground more stably.

The buffer device 3 comprises an installation frame 301, the left side and the right side of the bottom of the installation frame 301 are fixedly provided with shock absorption blocks 41, the installation frame 301 is positioned below the machine body 1, the bottom of the connecting rod 2 extends into the installation frame 301, the inner top wall of the installation frame 301 is provided with a moving hole matched with the connecting rod 2, the inner side wall of the moving hole and the outer side of the connecting rod 2 are both in smooth design, a buffer plate 302 fixedly connected with the connecting rod 2 is connected between the left side and the right side of the inner wall of the installation frame 301 in a sliding manner, the left side and the right side of the inner wall of the installation frame 301 are both provided with sliding grooves, the left side and the right side of the inner wall of the installation frame 302 are both fixedly provided with sliding blocks in sliding connection with the sliding grooves, fixed plates 303 positioned below the buffer plate 302 are both fixedly arranged on the left side and the right side of the inner wall of the installation frame 301, a limiting rod 304 is fixedly arranged between the two fixed plates 303, and two buffer blocks 305 are slidably arranged outside the limiting rod 304, the inside of the buffer block 305 is provided with a mounting hole matched with the limit rod 304, the inner side wall of the mounting hole is designed smoothly, a buffer spring 306 sleeved outside the limit rod 304 is fixedly mounted between the two buffer blocks 305, a buffer rod 307 rotatably connected with the buffer plate 302 is rotatably mounted at the top of the buffer block 305, a sliding rod 308 slidably connected with the inner bottom wall of the mounting frame 301 is fixedly mounted at the bottom of the buffer block 305, shock absorbing rods 309 penetrating and extending to the bottom of the fixing plate 303 are fixedly mounted at the left side and the right side of the bottom of the buffer plate 302, a limiting block 310 is fixedly mounted at the bottom of the shock absorbing rod 309, a first shock absorbing spring 311 sleeved outside the shock absorbing rod 309 is fixedly mounted between the buffer plate 302 and the fixing plate 303, by arranging the buffer device 3, when the machine body 1 is descended to be contacted with the ground, under the combined action of the buffer plate 302, the buffer rod 307, the buffer spring 306 and the buffer blocks 305, the force applied to the machine body 1 is buffered, and the force applied to the machine body 1 can be buffered under the combined action of the shock absorption rod 309 and the first shock absorption spring 311.

In summary, when the unmanned aerial vehicle landing buffer structure is provided with the buffer device 3, the machine body 1 is in contact with the ground when landing, under the combined action of the buffer plate 302, the buffer rod 307, the buffer spring 306 and the buffer block 305, the force applied to the machine body 1 is buffered, and simultaneously, under the combined action of the shock absorption rod 309 and the first shock absorption spring 311, the force applied to the machine body 1 can also be buffered, by arranging the shock-absorbing assembly 4, under the combined action of the second shock-absorbing spring 43, the shock-absorbing plate 42 and the shock-absorbing pad 44, further buffering the force applied to the machine body 1, reducing the vibration of the machine body 1, enabling the machine body to land more stably, solving the problem that the prior unmanned aerial vehicle has good flight capability, but do not possess the function of steady descending, and at the in-process that descends, do not have buffer function, when unmanned aerial vehicle was forced to descend, the problem of fragile its inside part.

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. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

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.

Claims

1. The utility model provides an unmanned aerial vehicle descends buffer structure, includes organism (1) and connecting rod (2), its characterized in that: the connecting rod (2) is arranged on the left side and the right side of the bottom of the machine body (1), the buffer device (3) connected with the connecting rod (2) is arranged below the machine body (1), and the damping assemblies (4) are arranged on the left side and the right side of the bottom of the buffer device (3);

the buffer device (3) comprises an installation frame (301), the installation frame (301) is located below a machine body (1), the bottom of the connecting rod (2) extends to the inside of the installation frame (301), a buffer plate (302) fixedly connected with the connecting rod (2) is connected between the left side and the right side of the inner wall of the installation frame (301) in a sliding mode, a fixing plate (303) located below the buffer plate (302) is fixedly installed on the left side and the right side of the inner wall of the installation frame (301), a limiting rod (304) is fixedly installed between the two fixing plates (303), buffer blocks (305) with the quantity being two are installed on the outer portion of the limiting rod (304) in a sliding mode, buffer springs (306) sleeved on the outer portion of the limiting rod (304) are fixedly installed between the two buffer blocks (305), and buffer rods (307) rotatably connected with the buffer plate (302) are installed at the tops of the buffer blocks (305), the bottom fixed mounting of buffer block (305) has slide bar (308) with diapire sliding connection in installing frame (301), the equal fixed mounting in the bottom left and right sides of buffer plate (302) has shock-absorbing rod (309) that runs through and extend to fixed plate (303) bottom, the bottom fixed mounting of shock-absorbing rod (309) has stopper (310), fixed mounting has first damping spring (311) of cover in shock-absorbing rod (309) outside between buffer plate (302) and fixed plate (303).

2. An unmanned aerial vehicle landing buffering structure according to claim 1, characterized in that: damping component (4) include snubber block (41), the equal fixed mounting in bottom left and right sides of installing frame (301) has snubber block (41), slidable mounting has between the inner wall left and right sides of snubber block (41) and extends to the shock attenuation board (42) of its bottom, fixed mounting has quantity to be three second damping spring (43) between the interior roof of shock attenuation board (42) and snubber block (41), the bottom fixed mounting of shock attenuation board (42) has shock pad (44).

3. An unmanned aerial vehicle landing buffering structure according to claim 2, characterized in that: the inside of snubber block (41) is for cavity and its interior diapire seted up with the through-hole of damper plate (42) looks adaptation.

4. An unmanned aerial vehicle landing buffering structure according to claim 1, characterized in that: the spout has all been seted up to the inner wall left and right sides of installing frame (301), the equal fixed mounting in the left and right sides of buffer board (302) has the slider with spout sliding connection.

5. An unmanned aerial vehicle landing buffering structure according to claim 1, characterized in that: the buffer block (305) is internally provided with a mounting hole matched with the limiting rod (304), and the inner side wall of the mounting hole is in a smooth design.

6. An unmanned aerial vehicle landing buffering structure according to claim 1, characterized in that: the inner top wall of the mounting frame (301) is provided with a moving hole matched with the connecting rod (2), and the inner side wall of the moving hole and the outer side of the connecting rod (2) are both designed to be smooth.