CN210761308U

CN210761308U - Multi-rotor unmanned aerial vehicle

Info

Publication number: CN210761308U
Application number: CN201921457613.2U
Authority: CN
Inventors: 陶波; 刘镇; 陆旭龙
Original assignee: Zhenjiang Survey And Mapping Research Institute
Current assignee: Zhenjiang Survey And Mapping Research Institute
Priority date: 2019-09-03
Filing date: 2019-09-03
Publication date: 2020-06-16
Anticipated expiration: 2029-09-03

Abstract

The utility model discloses a multi-rotor unmanned aerial vehicle, which comprises a vehicle body, a plurality of arms arranged along the circumference of the vehicle body and a screw arranged at one end of the arm far away from the vehicle body in a rotating manner, the multi-rotor unmanned aerial vehicle also comprises a support frame arranged at the bottom of the vehicle body, a plurality of mounting blocks arranged on the outer wall of the support frame and arranged along the circumference of the support frame, a rotating block arranged at one end of the arm far away from the screw and two opposite damping shafts rotatably connected on the side wall of the rotating block, the side wall of the mounting block is provided with a rotating groove for the rotating block to be inserted, a notch of the rotating groove is provided with a fixing groove for the damping shaft to be inserted, a cavity communicated with the rotating groove is arranged in the mounting block, a locking assembly for fixing the mounting; this many rotor unmanned aerial vehicle makes things convenient for the quick dismouting horn of staff, convenient maintenance and transportation.

Description

Multi-rotor unmanned aerial vehicle

Technical Field

The utility model relates to a technical field that the flight path detected, in particular to many rotor unmanned aerial vehicle.

Background

In recent years, the unmanned aerial vehicle technology and the application level are greatly developed and advanced, especially, the small unmanned aerial vehicle is rapidly popularized and applied, the unmanned aerial vehicle is applied in various fields of social and economic construction, such as homeland surveying and mapping, intelligent traffic monitoring and the like in a large scale, and the unmanned aerial vehicle inspection mode is gradually a new research hotspot.

Unmanned aerial vehicle's a great variety mainly includes fixed wing unmanned aerial vehicle, flapping wing unmanned aerial vehicle and many rotor unmanned aerial vehicle etc. owing to control simple, the reliability is high to do not need the runway alright in order to VTOL, can hover in the air after taking off, consequently for fixed wing unmanned aerial vehicle and flapping wing unmanned aerial vehicle, many rotor unmanned aerial vehicle have all obtained wide application in each field.

Among the current many rotor unmanned aerial vehicle, the fuselage is connected as many rotor unmanned aerial vehicle's important component to the horn, and the rotor is connected to one end, if can not effectual fixed, rotor unmanned aerial vehicle will not normally fly, and current many rotor unmanned aerial vehicle's horn mounting structure is complicated, and extends the space great, and the dismantlement maintenance and the holistic transportation of the horn of being not convenient for are carried.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a many rotor unmanned aerial vehicle, its advantage is: this many rotor unmanned aerial vehicle makes things convenient for the quick dismouting horn of staff, convenient maintenance and transportation.

The above technical purpose of the present invention can be achieved by the following technical solutions:

the utility model provides a many rotor unmanned aerial vehicle, includes the fuselage, along a plurality of horn that fuselage circumference was arranged and rotate the screw that sets up fuselage one end of keeping away from at the horn, still including setting up support frame on the fuselage lateral wall, setting up at support frame outer wall and along a plurality of installation pieces that its circumference was arranged, set up and keep away from the turning block of screw one end and the damping axle of double-phase relative swivelling joint on the turning block lateral wall at the horn, the lateral wall of installation piece is equipped with and supplies turning block male rotation groove, the notch that rotates the groove is equipped with and supplies damping axle male fixed slot, be equipped with the cavity that communicates with the rotation groove in the installation piece, be equipped with the locking Assembly who fixes the installation piece at the rotation inslot in the cavity, be equipped with the installation component who is used.

According to the technical scheme, the rotating block is inserted into the rotating groove, the damping shaft is inserted into the fixing groove, the damping shaft is fixed on the mounting block through the mounting assembly, and the damping shaft is rotatably connected with the rotating block, so that the angle between the machine arm and the machine body can be adjusted, the machine arm can be rotated to be close to the machine body, and the carrying and the transportation of workers are facilitated; secondly, when the device is used, the machine arm is rotated to a proper angle, and the rotating block can be fixed in the rotating groove through the locking assembly, so that stable detection can be realized; adopt the unmanned aerial vehicle that above-mentioned structure constitutes, adopt the grafting mode, make things convenient for the quick dismouting horn of staff, convenient maintenance and transportation.

The utility model discloses further set up to: the supporting frame comprises a first supporting block and a second supporting block which are oppositely arranged on two side walls of the machine body respectively, the cross sections of the first supporting block and the second supporting block are triangular, the bottom edges of the first supporting block and the second supporting block are fixed on the side walls of the machine body, and the installation blocks are fixed on the right-angle bottom walls of the first supporting block and the second supporting block respectively.

Through above-mentioned technical scheme, the cooperation of first supporting shoe and second supporting shoe plays the supporting role to the installation piece, and the staff of being convenient for installs the horn.

The utility model discloses further set up to: the lateral wall of turning block is equipped with the locking groove, locking Assembly is including setting up the mount in the cavity, two locking blocks that set up on the mount relatively, drive assembly that two locking blocks of drive insert the locking groove and set up the magnet on locking block lateral wall, locking groove cell wall respectively.

Through above-mentioned technical scheme, insert the locking piece through drive assembly in the locking groove, and then two magnet inhale with to can fix the turning block steadily at the rotation inslot, this locking mode adopts the grafting mode, makes things convenient for the quick dismouting horn of staff, is convenient for maintain.

The utility model discloses further set up to: the fixing frame comprises a driving rod, two lantern rings and a driving plate, wherein the driving rod is rotatably arranged in the cavity and is in the same direction as the height direction of the mounting block, the lantern rings slide on the driving rod oppositely, the driving plate is arranged on the side wall of the lantern ring, and the two locking blocks are respectively fixed on the opposite side walls of the two driving plates.

Through above-mentioned technical scheme, the setting of actuating lever, lantern ring and drive plate plays the supporting role to drive assembly and latch segment to drive assembly inserts two latch segments in the locking groove.

The utility model discloses further set up to: drive assembly rotates the limiting plate of being connected, sets up reverse screw thread and handle at the actuating lever both ends including setting up the stopper of diapire in the cavity, respectively with two sets of ring lateral walls, two the lantern ring respectively with the both ends screw-thread fit of actuating lever, the both ends of actuating lever rotate with two montant relative lateral walls respectively and are connected, the one end of actuating lever extend the lateral wall of installation piece outside and with handle fixed connection, the both sides wall of stopper all is equipped with the slider, the installation piece is located the cavity inner wall and is equipped with the spout that supplies the slider to slide, two along its direction of height the limiting plate is kept away from the one end of the lantern ring and is rotated with the roof of.

Through the technical scheme, the handle is rotated, the driving rod rotates, and the two ends of the limiting plate are respectively and rotatably connected with the lantern ring and the top wall of the limiting plate, so that the two lantern rings are driven to be close to each other along the length direction of the driving rod, the locking block can be inserted into the locking groove, and the rotating block is fixed; when the two lantern rings are close to each other, the angle between the two limiting plates is gradually reduced, and the limiting blocks slide along the axial direction of the sliding grooves by arranging the sliding grooves on the side walls of the limiting blocks, so that the two lantern rings can slide relatively along the axial direction of the driving rod, and the locking blocks can be inserted into the locking grooves; this drive mode, convenient operation, staff turning handle alright insert the latch segment locking inslot, has improved dismouting efficiency, convenient maintenance and transportation.

The utility model discloses further set up to: the side wall of the handle is provided with a flange, the flange is provided with a through hole, the outer wall of the mounting block is provided with a threaded hole corresponding to the through hole, and the threaded hole is inserted into the through hole through a bolt and is in threaded connection with the threaded hole.

Through above-mentioned technical scheme, insert the latch segment locking inslot back, insert through-hole, threaded hole in proper order with the bolt from outer to interior again, and then can be fixed with the handle, avoid the handle rotation, improved the stability fixed to the latch segment.

The utility model discloses further set up to: the mounting assembly comprises a fixing block, a screw and a nut which are respectively arranged on two damping shafts and far away from the side wall of one end of the rotating block, the fixing block slides in the fixing groove, the side wall of the fixing block is provided with a fixing hole matched with the screw 122 in a threaded manner, and the nut is connected with one end of the screw in a threaded manner.

Through the technical scheme, after the damping shaft is inserted into the fixing groove, the fixing block can slide into the fixing groove, the screw is inserted into the threaded hole, the nut is rotated, and then the fixing block can be fixed in the fixing groove, so that the damping shaft can be fixed in the fixing groove, and the stability of the rotating machine arm is realized; meanwhile, due to the matching of the screw and the nut, the machine arm is convenient to disassemble and assemble, and the quick disassembly and assembly of workers are convenient, and the maintenance and the transportation are convenient.

The utility model discloses further set up to: and the first supporting block and the second supporting block are both provided with two opposite weight reducing holes.

Through above-mentioned technical scheme, the weight hole has alleviateed the weight of first supporting shoe and second supporting shoe, and then has reduced the whole weight of fuselage, has improved the stability of flight process to detection that can be stable.

To sum up, the utility model discloses following beneficial effect has:

1. the damping shaft is rotatably connected with the rotating block, so that the angle between the machine arm and the machine body can be adjusted, the machine arm can be rotated to be close to the machine body, and the carrying and the transportation of workers are facilitated; secondly, when the device is used, the machine arm is rotated to a proper angle, and the rotating block can be fixed in the rotating groove through the locking assembly, so that stable detection can be realized; the unmanned aerial vehicle with the structure adopts a plug-in mode, so that workers can conveniently and quickly disassemble and assemble the machine arm, and the maintenance and transportation are convenient;

2. the handle is rotated, the driving rod rotates, the limiting block moves downwards along the height direction of the sliding groove, and then the two lantern rings are driven to mutually approach along the length direction of the driving rod, so that the locking block can be inserted into the locking groove, and the rotating block is fixed; the driving mode is convenient to operate, and the locking block can be inserted into the locking groove by rotating the handle by a worker, so that the assembly and disassembly efficiency is improved, and the maintenance and the transportation are convenient;

3. the arrangement of the flange and the bolt has a fixing effect on the handle, the handle is prevented from rotating, and the stability of the locking block in the locking groove is improved.

Drawings

Fig. 1 is a schematic view of the overall structure of the present embodiment.

Fig. 2 is a schematic sectional structural view for embodying the positional relationship between the mounting block and the rotating block in the present embodiment.

Fig. 3 is a partial sectional structural schematic diagram for embodying the present embodiment.

Reference numerals: 1. a body; 2. a horn; 3. a propeller 3; 4. a support frame; 41. a first support block; 42. a second support block; 5. mounting blocks; 6. rotating the block; 7. a damping shaft; 8. a rotating groove; 9. fixing grooves; 10. a cavity; 11. a locking assembly; 111. a fixed mount; 1111. a drive rod; 1112. a collar; 1113. a drive plate; 112. a locking block; 113. a drive assembly; 1131. a limiting block; 1132. a limiting plate; 1133. reverse threads; 1134. a handle; 114. a magnet; 12. mounting the component; 121. a fixed block; 122. a screw 122; 123. a nut; 13. a locking groove; 14. a slider; 15. a chute; 16. a flange; 17. a through hole; 18. a threaded hole; 19. a bolt; 20. a fixing hole; 21. reducing the weight of the hole.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Example (b):

the utility model provides a many rotor unmanned aerial vehicle, refers to figure 1, including fuselage 1, the lateral wall of fuselage 1 is equipped with two liang of relative horn 2 that outwards extend along its circumference, and the one end that fuselage 1 was kept away from to horn 2 is equipped with to rotate and is equipped with screw 3.

Referring to fig. 1 and 2, a supporting frame 4 is arranged on the side wall of a machine body 1, a plurality of mounting blocks 5 (preferably 4) are arranged on the outer wall of the supporting frame 4 along the circumferential direction, each mounting block 5 corresponds to a machine arm 2 one by one, a rotating block 6 is arranged at one end, away from a propeller 3, of each machine arm 2, a damping shaft 7 is rotatably connected to the side wall of each rotating block 6, a rotating groove 8 for inserting the rotating block 6 is formed in the side wall of each mounting block 5, a fixing groove 9 for inserting the damping shaft 7 is formed in a notch of each rotating groove 8, a cavity 10 communicated with each rotating groove 8 is formed in each mounting block 5, a locking assembly 11 for fixing the mounting block 5 in each rotating groove 8 is formed in each cavity 10, and a mounting assembly 12 for fixing the damping shaft; firstly, the rotating block 6 is inserted into the rotating groove 8, the damping shaft 7 is inserted into the fixing groove 9, the damping shaft 7 is fixed on the mounting block 5 through the mounting assembly 12, and the damping shaft 7 is rotatably connected with the rotating block 6, so that the angle between the machine arm 2 and the machine body 1 can be adjusted, the machine arm 2 can be rotated to be close to the machine body 1, and the carrying and the transportation of workers are facilitated; secondly, when the unmanned aerial vehicle is used, the horn 2 is rotated to a proper angle, and the rotating block 6 can be fixed in the rotating groove 8 through the locking component 11, so that the unmanned aerial vehicle can stably fly; adopt the unmanned aerial vehicle that above-mentioned structure constitutes, adopt the grafting mode, make things convenient for quick dismouting horn 2 of staff, convenient maintenance and transportation.

Referring to fig. 1, the supporting frame 4 comprises a first supporting block 41 and a second supporting block 42 which are oppositely arranged on two side walls of the fuselage 1 in pairs, the cross sections of the first supporting block 41 and the second supporting block 42 are triangular, the bottom edges of the first supporting block 41 and the second supporting block 42 are fixed on the side walls of the fuselage 1, and the mounting blocks 5 are respectively fixed on the right-angled bottom walls of the first supporting block 41 and the second supporting block 42; the cooperation of first supporting shoe 41 and second supporting shoe 42 plays the supporting effect to installation piece 5, makes things convenient for the staff to install horn 2.

Referring to fig. 1, the first support block 41 and the second support block 42 are respectively provided with two opposite weight reducing holes 21, and the weight of the first support block 41 and the weight of the second support block 42 are reduced by the weight reducing holes 21, so that the overall weight of the aircraft body 1 is reduced, the stability of the flight process is improved, and stable detection can be realized.

Referring to fig. 2, the mounting assembly 12 includes a fixing block 121, a screw 122 and a nut 123 in threaded fit with the screw 122, which are respectively disposed on the side walls of the two damping shafts 7 at the ends far away from the rotating block 6, the fixing block 121 slides in the fixing groove 9, the side walls of the two fixing blocks 121 are provided with fixing holes 20 in threaded fit with the screw 122, and the nut 123 is in threaded connection with one end and the other end of the screw 122; when the damping shaft 7 is inserted into the fixing groove 9, the fixing block 121 slides in the fixing groove 9, the screw 122 is inserted into the fixing hole 20, the nut 123 is rotated, and then the fixing block 121 can be fixed in the fixing groove 9, so that the damping shaft 7 can be fixed in the fixing groove 9, and the stability of the rotating machine arm 2 is realized; meanwhile, the screw 122 and the nut 123 are matched, so that the machine arm 2 is convenient to disassemble and assemble, and the worker can rapidly disassemble and assemble the machine arm, and is convenient to maintain and transport.

Referring to fig. 2 and 3, the side wall of the rotating block 6 is provided with a locking groove 13, and the locking assembly 11 comprises a fixed frame 111 arranged in the cavity 10, two locking blocks 112 oppositely arranged on the fixed frame 111, a driving assembly 113 for driving the two locking blocks 112 to be inserted into the locking groove 13, and a magnet 114 respectively arranged on the side wall of the locking block 112 and the groove wall of the locking groove 13; insert the latch segment 112 through drive assembly 113 in the locking groove 13, and then two magnet 114 inhale with to can stably fix the turning block 6 in rotating the inslot 8, this locking mode adopts the grafting mode, makes things convenient for the quick dismouting horn 2 of staff, is convenient for maintain.

Referring to fig. 2 and 3, the fixing bracket 111 includes a driving rod 1111 rotatably disposed in the cavity 10 and having the same height direction as the mounting block 5, two collars 1112 slidably disposed on the driving rod 1111, and a driving plate 1113 disposed on the side walls of the collars 1112, and two locking blocks 112 respectively fixed on the top walls of the collars 1112; the combination of drive rod 1111, collar 1112 and drive plate 1113 support drive assembly 113 and locking blocks 112 so that drive assembly 113 inserts both locking blocks 112 into locking slot 13.

Referring to fig. 2 and 3, the driving assembly 113 includes a limiting block 1131 disposed on the inner bottom wall of the cavity 10, limiting plates 1132 rotatably connected to the side walls of the two sets of rings 1112, reverse threads 1133 disposed at the two ends of the driving rod 1111, and a handle 1134, where the two sets of rings 1112 are respectively in threaded fit with the two ends of the driving rod 1111, the two ends of the driving rod 1111 are rotatably connected to the opposite side walls of the two vertical rods, one end of the driving rod 1111 extends out of the side wall of the mounting block 5 and is fixedly connected to the handle 1134, the two side walls of the limiting block 1131 are both provided with sliding blocks 14, the inner walls of the mounting block 5 located at the two sides of the cavity 10 are provided with sliding grooves 15 along the height direction thereof, the sliding blocks 14 slide in the sliding grooves 15, the limiting block 1131 slides along; the handle 1134 is rotated, the driving rod 1111 rotates, and as the two ends of the limiting plate 1132 are respectively rotatably connected with the lantern ring 1112 and the top wall of the limiting plate 1132, the two lantern rings 1112 are driven to be close to each other along the length direction of the driving rod 1111, so that the locking block 112 can be inserted into the locking groove 13, and the fixing of the rotating block 6 is realized; when the two lantern rings 1112 are close to each other, the angle between the two limiting plates 1132 is gradually reduced, and the arrangement of the sliding grooves 15 plays a role in guiding and limiting the movement of the limiting block 1131, so that the two lantern rings 1112 can stably slide along the axial direction of the driving rod 1111, and the locking block 112 can be inserted into the locking groove 13; this mode of drive, convenient operation, staff rotate handle 1134, alright insert the latch segment 112 in the locking groove 13, improved dismouting efficiency, convenient maintenance and transportation.

Referring to fig. 3, a flange 16 is arranged on the side wall of the handle 1134, a through hole 17 is arranged on the flange 16, a threaded hole 18 corresponding to the through hole 17 is arranged on the outer wall of the mounting block 5, and a bolt 19 is sequentially inserted into the through hole 17 and the threaded hole 18 from outside to inside, so that the handle 1134 can be fixed, the handle 1134 is prevented from rotating, and the locking block 112 can be fixed in the locking groove 13, thereby improving the stability of fixing the rotating block 6.

The working process is as follows: during maintenance, the handle 1134 is rotated firstly, the driving rod 1111 rotates, the guide groove guides the movement of the lantern ring 1112, the limiting block 1131 slides along the height direction of the mounting block 5, the limiting block limits the movement of the lantern ring 1112, and the two lantern rings 1112 are further away from each other, so that the locking block 112 can slide out of the locking groove 13; secondly, the nut 123 is rotated to rotate the screw 122 out of the threaded hole 18; finally, the damping shaft 7 and the rotating block 6 can be taken out, and the maintenance and the transportation of workers are facilitated.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.

Claims

1. The utility model provides a many rotor unmanned aerial vehicle, includes fuselage (1), a plurality of horn (2) and rotation setting that arrange along fuselage (1) circumference keep away from screw (3) of fuselage (1) one end at horn (2), its characterized in that: also comprises a supporting frame (4) arranged on the side wall of the machine body (1), a plurality of mounting blocks (5) arranged on the outer wall of the supporting frame (4) and distributed along the circumferential direction of the supporting frame, a rotating block (6) arranged at one end of the machine arm (2) far away from the propeller (3) and two damping shafts (7) which are relatively and rotatably connected on the side wall of the rotating block (6), the side wall of the mounting block (5) is provided with a rotating groove (8) for inserting the rotating block (6), a notch of the rotating groove (8) is provided with a fixing groove (9) for inserting the damping shaft (7), a cavity (10) communicated with the rotating groove (8) is arranged in the mounting block (5), a locking component (11) for fixing the mounting block (5) in the rotating groove (8) is arranged in the cavity (10), and a mounting assembly (12) for fixing the damping shaft (7) is arranged in the fixing groove (9).

2. A multi-rotor drone according to claim 1, characterized in that: the supporting frame (4) comprises a first supporting block (41) and a second supporting block (42) which are respectively arranged on two side walls of the machine body (1) in an opposite mode, the cross sections of the first supporting block (41) and the second supporting block (42) are triangular, the bottom edges of the first supporting block (41) and the second supporting block (42) are fixed on the side walls of the machine body (1), and the mounting blocks (5) are respectively fixed on the right-angle bottom walls of the first supporting block (41) and the second supporting block (42).

3. A multi-rotor drone according to claim 1, characterized in that: the side wall of the rotating block (6) is provided with a locking groove (13), the locking assembly (11) comprises a fixing frame (111) arranged in the cavity (10), two locking blocks (112) oppositely arranged on the fixing frame (111), a driving assembly (113) for driving the two locking blocks (112) to be inserted into the locking groove (13), and a magnet (114) respectively arranged on the side wall of the locking block (112) and the wall of the locking groove (13).

4. A multi-rotor drone according to claim 3, characterized in that: the fixing frame (111) comprises a driving rod (1111) which is rotatably arranged in the cavity (10) and has the same direction with the height direction of the mounting block (5), two lantern rings (1112) which slide on the driving rod (1111) relatively and a driving plate (1113) arranged on the side wall of the lantern ring (1112), and the two locking blocks (112) are respectively fixed on the opposite side walls of the two driving plates (1113).

5. The multi-rotor drone of claim 4, wherein: the driving component (113) comprises a limiting block (1131) arranged on the inner bottom wall of the cavity (10), a limiting plate (1132) respectively rotatably connected with the side walls of the two lantern rings (1112), reverse threads (1133) arranged at the two ends of the driving rod (1111) and a handle (1134), the two lantern rings (1112) are respectively in threaded fit with the two ends of the driving rod (1111), two ends of the driving rod (1111) are respectively connected with the opposite side walls of the two vertical rods in a rotating way, one end of the driving rod (1111) extends out of the side wall of the mounting block (5) and is fixedly connected with the handle (1134), the both sides wall of stopper (1131) all is equipped with slider (14), installation piece (5) are located cavity (10) inner wall and are equipped with spout (15) that supply slider (14) to slide along its direction of height, two the one end that the lantern ring (1112) was kept away from in limiting plate (1132) is rotated with the roof of stopper (1131) and is connected.

6. A multi-rotor drone according to claim 5, characterized in that: the lateral wall of handle (1134) is equipped with flange (16), be equipped with through-hole (17) on flange (16), the outer wall of installation piece (5) is equipped with and screw hole (18) corresponding with through-hole (17), inserts in through-hole (17) and with screw hole (18) threaded connection through bolt (19).

7. A multi-rotor drone according to claim 1, characterized in that: the mounting assembly (12) comprises a fixing block (121), a screw (122) and a nut (123) which are respectively arranged on two damping shafts (7) and far away from the side wall of one end of the rotating block (6), the fixing block (121) slides in a fixing groove (9), the side wall of the fixing block (121) is provided with a fixing hole (20) in threaded fit with the screw (122), and the nut (123) is in threaded connection with one end of the screw (122).

8. A multi-rotor drone according to claim 2, characterized in that: the first supporting block (41) and the second supporting block (42) are provided with two opposite weight reducing holes (21).