CN219115749U

CN219115749U - Multi-rotor unmanned aerial vehicle multiaxis frame convenient to quick assembly disassembly

Info

Publication number: CN219115749U
Application number: CN202223577358.XU
Authority: CN
Inventors: 何宝华; 杨琪
Original assignee: Jiangxi Kufei Model Development Co ltd
Current assignee: Jiangxi Kufei Intelligent Technology Co ltd
Priority date: 2022-12-30
Filing date: 2022-12-30
Publication date: 2023-06-02
Anticipated expiration: 2032-12-30

Abstract

The utility model provides a multi-rotor unmanned aerial vehicle multi-axis frame convenient to quickly disassemble and assemble, and relates to the technical field of unmanned aerial vehicles. According to the utility model, the two pull rods are pulled to match the connecting rods to drive the pawls to move to two sides, at the moment, the springs are contracted, the effect of separating the pawls from the ratchet bars is achieved, then the connecting blocks are pulled up, the effect of rapidly disassembling the machine blades and the machine paddle seats is achieved, when a new machine paddle assembly is installed, the connecting blocks are pinched to insert the ratchet bars into the connecting seats, the springs are driven to contract by extruding the pawls in the process of inserting the ratchet bars, and after the insertion is completed, the springs are clamped with the ratchet bars by extruding the pawls, so that the installation of the machine paddle assembly is achieved, and the effect of rapidly disassembling and assembling the machine paddle assembly in the multi-rotor unmanned aerial vehicle frame is achieved.

Description

Multi-rotor unmanned aerial vehicle multiaxis frame convenient to quick assembly disassembly

Technical Field

The utility model relates to the technical field of unmanned aerial vehicles, in particular to a multi-rotor unmanned aerial vehicle multi-axis rack convenient to quickly disassemble and assemble.

Background

Unmanned aircraft, simply "unmanned aircraft," is an unmanned aircraft that is maneuvered using a radio remote control device and a self-contained programming device, or is operated autonomously, either entirely or intermittently, by an on-board computer. From a technical point of view, the definition can be divided into: unmanned fixed wing aircraft, unmanned vertical takeoff and landing aircraft, unmanned airship, unmanned helicopter, unmanned multi-rotor aircraft, unmanned parachute wing aircraft, and the like.

Among the prior art, like chinese patent publication No. CN214493323U, disclosed a many rotor unmanned aerial vehicle multiaxis frame convenient to quick assembly disassembly, it includes the frame main part, the fixed surface of frame main part is connected with the connecting seat, the inner wall sliding connection of connecting seat has the connecting rod, the bottom fixedly connected with connecting plate of frame main part, the bottom fixedly connected with bracing piece of connecting plate, the top of connecting seat is provided with the bolt, the bottom of connecting seat is provided with the nut. According to the utility model, through the cooperation among the connecting plate, the connecting rod, the connecting seat and the fixing seat, each part on the rack can be effectively and quickly disassembled, so that the unmanned aerial vehicle is easier and more convenient to maintain and replace, the normal use of the unmanned aerial vehicle is ensured, unnecessary troubles caused by untimely replacement are avoided, and meanwhile, the unmanned aerial vehicle can be disassembled and assembled, and the storage space is reduced when the unmanned aerial vehicle is stored conveniently.

The multi-rotor unmanned aerial vehicle multiaxis frame in the above-mentioned patent plays through setting up the cooperation between bolt and nut and connecting plate, connecting rod, connecting seat and the fixing base and can carry out quick assembly disassembly's effect to each part in the frame effectively, but when many rotor unmanned aerial vehicle carry out work under the field complicacy condition, because operating technology is not too hard, the oar is the easiest obstacle of striking, thereby lead to the oar to damage, influence flight balance, need in time change the oar, the oar in the current unmanned aerial vehicle frame adopts fixing bolt installation generally, need use the screwdriver to dismantle a plurality of bolts during the dismouting, consequently, to above-mentioned problem, we propose a novel multi-rotor unmanned aerial vehicle multiaxis frame convenient to quick assembly disassembly.

Disclosure of Invention

The utility model aims to solve the problems that in the prior art, when a multi-rotor unmanned aerial vehicle works under the field complex condition, as the operation technology is not too hard, the propeller is most likely to strike an obstacle, so that the propeller is damaged, the flying balance is affected, the propeller needs to be replaced in time, the propeller in the existing unmanned aerial vehicle frame is usually installed by adopting a fixed bolt, and a plurality of bolts need to be detached by using a screwdriver during the disassembly and the assembly, so that the disassembly and assembly speed is slow.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a many rotor unmanned aerial vehicle multiaxis frame convenient to quick assembly disassembly, includes connecting axostylus axostyle and connecting block, the terminal surface fixedly connected with installation piece of connecting axostylus axostyle, the top symmetry fixedly connected with connecting seat of installation piece, the inside symmetry of connecting seat is provided with the pawl, the surface fixedly connected with connecting rod of pawl, the surface fixedly connected with spring of pawl, fixedly connected with pull rod between the terminal surface of connecting rod and the terminal surface of adjacent connecting rod, the bottom symmetry fixedly connected with ratchet of connecting block, the inside of connecting block is provided with the bearing, rotate between the internal surface of bearing and be connected with organic oar seat, the top fixed mounting of machine oar seat has the machine paddle, the bottom fixedly connected with stopper of machine oar seat.

Preferably, the position of the spring is arranged corresponding to the position of the connecting rod, and the end face of the spring is fixedly connected with the inner surface of the connecting seat.

Preferably, the positions of the ratchet bars correspond to the positions of the connecting seats, and the outer surfaces of the ratchet bars and the outer surfaces of the pawls are meshed.

Preferably, the bottom fixedly connected with motor cabinet of installation piece, the interior bottom fixed mounting of motor cabinet has driving motor.

Preferably, the output end of the driving motor is fixedly connected with the organic paddle shaft, and the outer surface of the organic paddle shaft penetrates through the outer surface of the mounting block in a sliding manner and extends to the upper portion.

Preferably, the top fixedly connected with butt joint piece of oar axle, a plurality of spacing grooves have been seted up at the top of butt joint piece, the spacing groove is corresponding setting with the stopper.

Compared with the prior art, the utility model has the advantages and positive effects that,

1. according to the utility model, the two pull rods are pulled to match the connecting rods to drive the pawls to move to two sides, at the moment, the springs are contracted, the effect of separating the pawls from the ratchet bars is achieved, then the connecting blocks are pulled up, the effect of rapidly disassembling the machine blades and the machine paddle seats is achieved, when a new machine paddle assembly is installed, the connecting blocks are pinched to insert the ratchet bars into the connecting seats, the springs are driven to contract by extruding the pawls in the process of inserting the ratchet bars, and after the insertion is completed, the springs are clamped with the ratchet bars by extruding the pawls, so that the installation of the machine paddle assembly is achieved, and the effect of rapidly disassembling and assembling the machine paddle assembly in the multi-rotor unmanned aerial vehicle frame is achieved.

2. According to the utility model, the pull rod is arranged to connect the adjacent connecting rods, so that the effect of convenient use is achieved, and the limiting block at the bottom of the propeller seat is matched with the limiting groove at the top of the butt joint block, so that the effect of quick disassembly and assembly through plug-in connection is achieved.

Drawings

Fig. 1 is a perspective view of a multi-axis frame of a multi-rotor unmanned aerial vehicle according to the present utility model, which is convenient for quick assembly and disassembly;

fig. 2 is an expanded view of a multi-axis frame of a multi-rotor unmanned aerial vehicle according to the present utility model, which is convenient for quick assembly and disassembly;

fig. 3 is a schematic structural view of a multi-rotor unmanned aerial vehicle multi-axis rack mounting block according to the present utility model, which is convenient for quick assembly and disassembly;

fig. 4 is a schematic structural view of a multi-axis frame connection base of a multi-rotor unmanned aerial vehicle according to the present utility model, which is convenient for quick assembly and disassembly.

Legend description: 1. a connecting shaft lever; 11. a mounting block; 12. a motor base; 13. a driving motor; 2. a propeller shaft; 21. a butt joint block; 22. a limit groove; 23. a limiting block; 24. a paddle seat; 25. a machine blade; 3. a connecting block; 31. a bearing; 32. a ratchet strip; 4. a connecting seat; 41. a pawl; 42. a connecting rod; 43. a spring; 44. and (5) a pull rod.

Detailed Description

In order that the above objects, features and advantages of the utility model will be more clearly understood, a further description of the utility model will be rendered by reference to the appended drawings and examples. It should be noted that, in the case of no conflict, the embodiments of the present application and the features in the embodiments may be combined with each other.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, however, the present utility model may be practiced otherwise than as described herein, and therefore the present utility model is not limited to the specific embodiments of the disclosure that follow.

1-4, the utility model provides a multi-rotor unmanned aerial vehicle multiaxis rack convenient to quick assembly disassembly, which comprises a connecting shaft rod 1 and a connecting block 3, wherein the end face of the connecting shaft rod 1 is fixedly connected with a mounting block 11, the top of the mounting block 11 is symmetrically and fixedly connected with a connecting seat 4, a pawl 41 is symmetrically arranged in the connecting seat 4, the outer surface of the pawl 41 is fixedly connected with a connecting rod 42, the outer surface of the pawl 41 is fixedly connected with a spring 43, a pull rod 44 is fixedly connected between the end face of the connecting rod 42 and the end face of an adjacent connecting rod 42, the bottom of the connecting block 3 is symmetrically and fixedly connected with a ratchet strip 32, a bearing 31 is arranged in the connecting block 3, an organic paddle seat 24 is rotationally connected between the inner surfaces of the bearing 31, an organic paddle 25 is fixedly arranged at the top of the organic paddle seat 24, and a limiting block 23 is fixedly connected at the bottom of the organic paddle seat 24.

The effect that its whole embodiment 1 reached is, through connecting block 3, propeller seat 24 and propeller 25 matched with, the propeller subassembly has been constituteed, when using many rotor multiaxis unmanned aerial vehicle to carry out the in-process of working under the field complicated condition, the propeller strikes the obstacle and leads to damaging, when needs change it, drive pawl 41 to both sides through pulling two pull rods 44 cooperation connecting rod 42 and remove, the spring 43 shrink, the effect that makes pawl 41 and ratchet 32 separation is played, then upwards pull out connecting block 3, thereby the effect of quick dismantlement propeller 25 and propeller seat 24 has been played, when installing new propeller subassembly, pinch connecting block 3 and insert ratchet 32 inside connecting seat 4, ratchet 32 inserts the in-process, drive spring 43 shrink through extrusion pawl 41, after the completion of inserting, spring 43 makes its and ratchet 32 block through extrusion pawl 41, the stopper 23 at the bottom of propeller seat 24 and the spacing groove 22 at the top of butt joint piece 21 accomplish the cartridge, thereby the installation of propeller subassembly, the effect of the propeller subassembly in the quick assembly has been played in the many unmanned aerial vehicle of quick assembly.

In embodiment 2, as shown in fig. 1-4, the position of the spring 43 is correspondingly set with the position of the connecting rod 42, the end surface of the spring 43 is fixedly connected with the inner surface of the connecting seat 4, the position of the ratchet 32 corresponds to the position of the connecting seat 4, the outer surface of the ratchet 32 is meshed with the outer surface of the pawl 41, the bottom of the mounting block 11 is fixedly connected with the motor seat 12, the driving motor 13 is fixedly mounted at the inner bottom of the motor seat 12, the output end of the driving motor 13 is fixedly connected with the organic paddle shaft 2, the outer surface of the paddle shaft 2 slides through the outer surface of the mounting block 11 and extends to the upper side, the top of the paddle shaft 2 is fixedly connected with the butt joint block 21, a plurality of limit grooves 22 are formed in the top of the butt joint block 21, and the limit grooves 22 are correspondingly arranged with the limit blocks 23.

The effect that its whole embodiment 2 reached is, through setting up motor cabinet 12 and played the effect of protection and installation driving motor 13, the driving motor 13 rotates through driving motor oar axle 2 when starting and has played the pivoted effect of drive butt joint piece 21 to drive oar seat 24 and machine paddle 25 rotation, played the effect that improves machine paddle 25 rotation effect through setting up bearing 31, be connected adjacent connecting rod 42 through setting up pull rod 44, played the effect of facilitate the use, stopper 23 bottom the oar seat 24 is through cooperating with the spacing groove 22 at butt joint piece 21 top, has played the effect of carrying out quick assembly disassembly through the connection of inserting.

Working principle: when using many rotor multiaxis unmanned aerial vehicle to carry out the in-process of working under the field complex condition, the oar strikes the barrier and leads to damaging, when needs change it, drive pawl 41 to both sides through pulling two pull rods 44 cooperation connecting rod 42 and remove, this moment spring 43 shrink, the effect that makes pawl 41 and ratchet strip 32 separate is played, then upwards pull up connecting block 3, thereby the effect of quick detach machine paddle 25 and quick-witted oar seat 24 has been played, when installing new machine oar subassembly, pinch connecting block 3 and insert inside connecting seat 4 with ratchet strip 32, ratchet strip 32 inserts the in-process, drive spring 43 shrink through extrusion pawl 41, after the completion of the insertion, spring 43 makes its and ratchet strip 32 carry out the block through extrusion pawl 41, the stopper 23 of quick-witted oar seat 24 bottom and the spacing groove 22 to the joint of joint piece 21 top are accomplished, thereby the installation of machine oar subassembly has been accomplished, the effect of quick-assembling and quick-assembling many rotor unmanned aerial vehicle frame has been played, the effect of driving the quick-assembling and quick-assembling machine paddle 21 pivoted has been played through taking motor shaft 2 to rotate, thereby drive machine paddle 21 and quick-assembling machine paddle 25 have been played through setting up the effect through setting up the adjacent connecting rod 25, the effect of setting up through the connecting rod 25 and setting up the quick-assembling machine paddle 21, the effect is realized through setting up the adjacent connecting rod 25, the effect of connecting seat is realized through the stopper is connected with the connecting seat through the stopper, the stopper is connected with the bottom through the stopper, the 25, the effect of the bottom through setting up has been realized.

The present utility model is not limited to the above-mentioned embodiments, and any equivalent embodiments which can be changed or modified by the technical content disclosed above can be applied to other fields, but any simple modification, equivalent changes and modification made to the above-mentioned embodiments according to the technical substance of the present utility model without departing from the technical content of the present utility model still belong to the protection scope of the technical solution of the present utility model.

Claims

1. Multi-rotor unmanned aerial vehicle multiaxis frame convenient to quick assembly disassembly, including connecting axostylus axostyle (1) and connecting block (3), its characterized in that: terminal surface fixedly connected with installation piece (11) of connecting axostylus axostyle (1), the top symmetry fixedly connected with connecting seat (4) of installation piece (11), the inside symmetry of connecting seat (4) is provided with pawl (41), the surface fixedly connected with connecting rod (42) of pawl (41), the surface fixedly connected with spring (43) of pawl (41), fixedly connected with pull rod (44) between the terminal surface of connecting rod (42) and the terminal surface of adjacent connecting rod (42), the bottom symmetry fixedly connected with ratchet (32) of connecting block (3), the inside of connecting block (3) is provided with bearing (31), rotate between the internal surface of bearing (31) and be connected with organic oar seat (24), the top fixed mounting of machine oar seat (24) has organic paddle (25), the bottom fixedly connected with stopper (23) of machine oar seat (24).

2. The multi-rotor unmanned aerial vehicle multi-axis frame facilitating rapid disassembly according to claim 1, wherein: the position of the spring (43) is correspondingly arranged with the position of the connecting rod (42), and the end face of the spring (43) is fixedly connected with the inner surface of the connecting seat (4).

3. The multi-rotor unmanned aerial vehicle multi-axis frame facilitating rapid disassembly according to claim 1, wherein: the positions of the ratchet strips (32) correspond to the positions of the connecting seats (4), and the outer surfaces of the ratchet strips (32) and the outer surfaces of the pawls (41) are meshed.

4. The multi-rotor unmanned aerial vehicle multi-axis frame facilitating rapid disassembly according to claim 1, wherein: the bottom of installation piece (11) is fixedly connected with motor cabinet (12), the interior bottom fixed mounting of motor cabinet (12) has driving motor (13).

5. The multi-rotor unmanned aerial vehicle multi-axis frame facilitating quick assembly disassembly of claim 4, wherein: the output end of the driving motor (13) is fixedly connected with the organic propeller shaft (2), and the outer surface of the organic propeller shaft (2) penetrates through the outer surface of the mounting block (11) in a sliding mode and extends to the upper portion.

6. The multi-rotor unmanned aerial vehicle multi-axis frame facilitating rapid disassembly according to claim 5, wherein: the top fixedly connected with butt joint piece (21) of oar axle (2), a plurality of spacing grooves (22) have been seted up at the top of butt joint piece (21), spacing groove (22) are corresponding setting with stopper (23).