CN216762161U

CN216762161U - Unmanned aerial vehicle protector

Info

Publication number: CN216762161U
Application number: CN202220403940.5U
Authority: CN
Inventors: 夏辉
Original assignee: Qingdao Shengbo Henghui Intelligent Technology Co ltd
Current assignee: Qingdao Shengbo Henghui Intelligent Technology Co ltd
Priority date: 2022-02-25
Filing date: 2022-02-25
Publication date: 2022-06-17
Anticipated expiration: 2032-02-25

Abstract

The utility model discloses an unmanned aerial vehicle protection device, which is characterized by comprising a plurality of protection mechanisms, wherein the protection mechanisms correspond to machine arms one by one, each machine arm is provided with one protection mechanism, and the protection mechanisms are used for protecting fan blades on the corresponding machine arms; the protective mechanism comprises a fixed disc which is detachably connected below the arm and is arranged in a disc shape, a plurality of transverse rods which are detachably connected to the top of the fixed disc and are distributed around the axis of the fixed disc, a connecting ring which is fixedly connected to one end, far away from the fixed disc, of the transverse rod and is vertical to the axis, a protective net which is arranged above the arm and is sleeved on the outer side of the fan blade, a plurality of vertical rods which are fixedly connected to the bottom of the protective net and a connecting rod which is fixedly connected to the bottom of the vertical rods; through setting up the protection network, can prevent that the unmanned aerial vehicle flabellum from being collided to be difficult to cause unmanned aerial vehicle's damage.

Description

Unmanned aerial vehicle protector

Technical Field

The utility model relates to the technical field of unmanned aerial vehicle protection, in particular to an unmanned aerial vehicle protection device.

Background

The pilotless plane is called unmanned plane for short, and is a manned plane operated by radio remote control equipment and a self-contained program control device, or is completely or intermittently and autonomously operated by a vehicle-mounted computer. The unmanned aerial vehicle generally comprises a machine body, a plurality of machine arms fixedly connected to the outer side of the machine body and fan blades arranged at the positions of the tops of the machine arms, which are far away from one end of the machine body; the flabellum through on a plurality of horn drives unmanned aerial vehicle and flies.

Unmanned aerial vehicle often need shoot etc. work, in the middle of the process that unmanned aerial vehicle flies, often also can appear because the operator carelessly or reason such as air current cause the phenomenon of unmanned aerial vehicle collision and striking, especially the collision of unmanned aerial vehicle flabellum very easily causes unmanned aerial vehicle's damage for unmanned aerial vehicle can't normally work.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects in the prior art, the utility model aims to provide the unmanned aerial vehicle protection device, which can prevent fan blades of the unmanned aerial vehicle from being collided by arranging a protection net, so that the unmanned aerial vehicle is not easy to damage.

In order to achieve the purpose, the utility model provides the following technical scheme: an unmanned aerial vehicle protection device comprises a plurality of protection mechanisms, wherein the protection mechanisms correspond to machine arms one to one, each machine arm is provided with one protection mechanism, and the protection mechanisms are used for protecting fan blades on the corresponding machine arms; the protective mechanism comprises a fixed disc which is detachably connected below the arm and is arranged in a disc shape, a plurality of transverse rods which are detachably connected to the top of the fixed disc and are distributed around the axis of the fixed disc, a connecting ring which is fixedly connected to one end, far away from the fixed disc, of the transverse rod and is vertical to the axis, a protective net which is arranged above the arm and is sleeved on the outer side of the fan blade, a plurality of vertical rods which are fixedly connected to the bottom of the protective net and a connecting rod which is fixedly connected to the bottom of the vertical rods; the fan blades on the machine arm rotate around a rotating shaft with a vertical axis, and the fixed disc is arranged right below the rotating shaft and is coaxial with the rotating shaft; the top of the fixed shaft is provided with a plurality of accommodating grooves which are arranged along the radial direction of the fixed shaft, the accommodating grooves penetrate through the fixed disc towards the direction far away from the axis of the fixed disc, the plurality of accommodating grooves correspond to the cross rods one to one, the length direction of the cross rods is arranged along the length direction of the corresponding accommodating grooves, one ends of the cross rods close to the axis of the fixed disc are embedded into the accommodating grooves, and when the ends of the cross rods are embedded into the accommodating grooves, the tops of the cross rods are flush with the tops of the accommodating grooves;

a limiting groove formed in the top of the fixed disc is formed in one end, close to the axis of the fixed disc, of the accommodating groove, a limiting rod is fixedly connected to one end, close to the axis of the fixed disc, of the transverse rod, the length direction of the limiting groove is horizontal, the transverse rod is perpendicular to the length direction of the accommodating groove, the limiting rod is embedded into the limiting groove, and when the limiting rod is embedded into the limiting groove, the top of the limiting rod is flush with the top of the limiting groove;

a plurality of montants and a plurality of go-between one-to-one, montant and the coaxial setting of go-between that corresponds, the diameter of montant is greater than the internal diameter of go-between, and the diameter of connecting rod equals the internal diameter of go-between, and the connecting rod is vertical to pass the go-between downwards, and threaded connection has the nut that can support tightly in the go-between bottom on the connecting rod.

Through adopting above-mentioned technical scheme, when fixing the fixed disk in the horn bottom, under the effect of fixed disk, can fix horizontal pole and gag lever post in the horn bottom to through the setting of gag lever post, make the horizontal pole be difficult to break away from the fixed disk, then pass the go-between with the connecting rod of montant bottom, through screwing up the nut on the connecting rod, realize the fixed to the protection network, through the protection network, can prevent that the unmanned aerial vehicle flabellum from being collided, thereby be difficult to cause unmanned aerial vehicle's damage.

The utility model is further configured to: the protection mechanism also comprises a fixed block which is fixedly connected to the bottom of the machine arm and is provided with a rectangular cross section, and a fixed shaft which is fixedly connected to the bottom of the fixed block and is provided with an axis coaxial with the fixed disc; specifically, offer one at the top of fixed disk and the fixed slot of fixed block mutually supporting, the hole of stepping down that runs through the fixed disk along vertical direction is offered to the bottom of fixed slot, and the fixed axle is vertical to be passed the hole of stepping down, and threaded connection has the nut that can support tightly in the fixed disk bottom on the fixed axle.

Through adopting above-mentioned technical scheme, when fixing the fixed disk, insert the fixed block in the middle of the fixed slot earlier and make the fixed axle vertically pass the hole of stepping down, later screw up the nut on the fixed axle for the nut supports tightly in the fixed disk bottom, thereby realizes fixing the fixed disk.

The utility model is further configured to: the protective net comprises a bottom ring which is coaxial with the fixed disc, a top ring which is arranged above the bottom ring and is coaxial with the bottom ring, a plurality of protective rods which are arranged between the top ring and the bottom ring, a protective ring which is arranged in the top ring and is coaxial with the top ring, and an extension rod which is fixedly connected to the outer side of the protective ring and is arranged along the radial direction of the protective ring;

the vertical setting of protective rod, the top one end fixed connection of protective rod is in the apical ring bottom, and the bottom one end fixed connection of protective rod is at the base ring top, and the both ends of extension rod are fixed connection respectively on inner ring and apical ring.

In summary, compared with the prior art, the utility model has the following beneficial effects: when the fixed disc is fixed at the bottom of the arm, the cross rod and the limiting rod can be fixed at the bottom of the arm under the action of the fixed disc, the cross rod is not easy to separate from the fixed disc through the limiting rod, then the connecting rod at the bottom of the vertical rod penetrates through the connecting ring, the connecting rod is screwed down to fix the protective net, and the blades of the unmanned aerial vehicle can be prevented from being collided through the protective net, so that the unmanned aerial vehicle is not easy to damage.

Drawings

FIG. 1 is a schematic view of the embodiment in use;

FIG. 2 is an enlarged view of portion A of FIG. 1;

FIG. 3 is a schematic view of an embodiment embodying a fixing block and a fixing shaft;

FIG. 4 is a schematic view of an embodiment of accommodating and spacing grooves;

FIG. 5 is an enlarged view of the portion B of FIG. 4;

fig. 6 is a schematic view of a protection net of an embodiment.

In the figure: 1. fixing the disc; 11. fixing grooves; 12. a hole of abdication; 13. a limiting groove; 14. accommodating grooves; 2. a cross bar; 21. a connecting ring; 22. a limiting rod; 3. a vertical rod; 31. a connecting rod; 4. a protective net; 41. a bottom ring; 42. a top ring; 43. a guard bar; 44. a guard ring; 45. an extension rod; 5. a fixed block; 51. a fixed shaft; 10. a guard mechanism.

Detailed Description

Example (b): an unmanned aerial vehicle protection device is shown in the attached drawings 1-6 and comprises a plurality of protection mechanisms 10, wherein the protection mechanisms 10 correspond to machine arms one by one, each machine arm is provided with one protection mechanism 10, and the protection mechanisms 10 are used for protecting fan blades on the corresponding machine arms; the protection mechanism 10 comprises a fixed disk 1 which is detachably connected below the arm and is arranged in a disc shape, a plurality of cross rods 2 which are detachably connected to the top of the fixed disk 1 and are distributed around the axis of the fixed disk 1, a connecting ring 21 which is fixedly connected to one end, far away from the fixed disk 1, of each cross rod 2 and is vertical to the axis, a protective net 4 which is arranged above the arm and is sleeved outside the fan blades, a plurality of vertical rods 3 which are fixedly connected to the bottom of the protective net 4, and a connecting rod 31 which is fixedly connected to the bottom of each vertical rod 3; the fan blades on the machine arm rotate around a rotating shaft with a vertical axis, and the fixed disc 1 is arranged right below the rotating shaft and is coaxial with the rotating shaft; the top of the fixed shaft 51 is provided with a plurality of accommodating grooves 14 arranged along the radial direction of the fixed shaft 51, the accommodating grooves 14 penetrate through the fixed disk 1 towards the direction far away from the axis of the fixed disk 1, the accommodating grooves 14 correspond to the crossbars 2 one by one, the crossbars 2 are arranged along the length direction of the corresponding accommodating grooves 14 in the length direction, one ends of the crossbars 2 close to the axis of the fixed disk 1 are embedded into the accommodating grooves 14, and when the end parts of the crossbars 2 are embedded into the accommodating grooves 14, the tops of the crossbars 2 are flush with the tops of the accommodating grooves 14;

a limiting groove 13 arranged at the top of the fixed disk 1 is formed in one end, close to the axis of the fixed disk 1, of the accommodating groove 14, a limiting rod 22 is fixedly connected to one end, close to the axis of the fixed disk 1, of the transverse rod 2, which is perpendicular to the length direction of the accommodating groove 14, of the limiting groove 13, the limiting rod 22 is embedded into the limiting groove 13, and when the limiting rod 22 is embedded into the limiting groove 13, the top of the limiting rod 22 is flush with the top of the limiting groove 13;

the plurality of vertical rods 3 correspond to the plurality of connecting rings 21 one by one, the vertical rods 3 are coaxially arranged with the corresponding connecting rings 21, the diameter of each vertical rod 3 is larger than the inner diameter of each connecting ring 21, the diameter of each connecting rod 31 is equal to the inner diameter of each connecting ring 21, each connecting rod 31 vertically and downwards penetrates through the corresponding connecting ring 21, and nuts which can be tightly abutted to the bottoms of the connecting rings 21 are in threaded connection with the connecting rods 31.

The protection mechanism 10 further comprises a fixed block 5 which is fixedly connected to the bottom of the machine arm and is provided with a rectangular cross section, and a fixed shaft 51 which is fixedly connected to the bottom of the fixed block 5 and is provided with an axis coaxial with the fixed disc 1; specifically, a fixed slot 11 is provided at the top of the fixed disk 1 and is matched with the fixed block 5, a yielding hole 12 penetrating through the fixed disk 1 along the vertical direction is provided at the bottom of the fixed slot 11, the fixed shaft 51 vertically penetrates the yielding hole 12, and the fixed shaft 51 is connected with a nut capable of tightly supporting the bottom of the fixed disk 1 through threads.

The protection net 4 comprises a bottom ring 41 arranged coaxially with the fixed disc 1, a top ring 42 arranged above the bottom ring 41 and coaxial with the bottom ring 41, a plurality of protection rods 43 arranged between the top ring 42 and the bottom ring 41, a protection ring 44 arranged in the top ring 42 and coaxial with the top ring 42, and an extension rod 45 fixedly connected outside the protection ring 44 and arranged along the radial direction of the protection ring 44;

the vertical setting of protective rod 43, the top one end fixed connection of protective rod 43 is in top ring 42 bottom, and the bottom one end fixed connection of protective rod 43 is at bottom ring 41 top, and extension rod 45's both ends are fixed connection respectively on inner ring and top ring 42.

The working principle of the unmanned aerial vehicle protection device when in use is as follows: fix fixed disk 1 in the horn bottom, under the effect of fixed disk 1, can fix horizontal pole 2 and gag lever post 22 in the horn bottom, and through the setting of gag lever post 22, make horizontal pole 2 be difficult to break away from fixed disk 1, then pass go-between 21 with the connecting rod 31 of 3 bottoms of montant, through the nut of screwing up on connecting rod 31, realize the fixed to protection network 4, through protection network 4, can prevent that the unmanned aerial vehicle flabellum from being collided, thereby be difficult to cause unmanned aerial vehicle's damage.

The above description is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above embodiments, and all technical solutions belonging to the idea of the present invention belong to the protection scope of the present invention. It should be noted that modifications and embellishments within the scope of the utility model may occur to those skilled in the art without departing from the principle of the utility model, and are considered to be within the scope of the utility model.

Claims

1. The utility model provides an unmanned aerial vehicle protector which characterized in that: the fan blade protection device comprises a plurality of protection mechanisms (10), wherein the protection mechanisms (10) correspond to the machine arms one by one, each machine arm is provided with one protection mechanism (10), and the protection mechanisms (10) are used for protecting fan blades on the corresponding machine arms; the protection mechanism (10) comprises a fixed disc (1) which is detachably connected below the machine arm and is arranged in a disc shape, a plurality of cross rods (2) which are detachably connected to the top of the fixed disc (1) and are distributed around the axis of the fixed disc (1), a connecting ring (21) which is fixedly connected to one end, far away from the fixed disc (1), of each cross rod (2) and is vertical in axis, a protective net (4) which is arranged above the machine arm and is sleeved outside the fan blades, a plurality of vertical rods (3) which are fixedly connected to the bottom of the protective net (4) and connecting rods (31) which are fixedly connected to the bottoms of the vertical rods (3); the fan blades on the machine arm rotate around a rotating shaft with a vertical axis, and the fixed disc (1) is arranged right below the rotating shaft and is coaxial with the rotating shaft; a plurality of accommodating grooves (14) arranged along the radial direction of the fixed shaft (51) are formed in the top of the fixed shaft (51), the accommodating grooves (14) penetrate through the fixed disk (1) towards the direction far away from the axis of the fixed disk (1), the accommodating grooves (14) correspond to the cross rods (2) one to one, the length directions of the cross rods (2) are arranged along the length directions of the corresponding accommodating grooves (14), one ends, close to the axis of the fixed disk (1), of the cross rods (2) are embedded into the accommodating grooves (14), and when the end parts of the cross rods (2) are embedded into the accommodating grooves (14), the tops of the cross rods (2) are flush with the tops of the accommodating grooves (14);

one end, close to the axis of the fixed disc (1), of the accommodating groove (14) is provided with a limiting groove (13) formed in the top of the fixed disc (1), the length direction and the horizontal direction of the limiting groove (13) are perpendicular to one end, close to the axis of the fixed disc (1), of the cross rod (2) and perpendicular to the length direction of the accommodating groove (14), and a limiting rod (22) is fixedly connected with the end, embedded into the limiting groove (13), of the limiting rod (22), and when the limiting rod (22) is embedded into the limiting groove (13), the top of the limiting rod (22) is flush with the top of the limiting groove (13);

a plurality of montants (3) and a plurality of go-between (21) one-to-one, montant (3) and the coaxial setting of go-between (21) that corresponds, the diameter of montant (3) is greater than the internal diameter of go-between (21), the diameter of connecting rod (31) equals the internal diameter of go-between (21), connecting rod (31) are vertical to pass go-between (21) downwards, threaded connection has the nut that can support tightly in go-between (21) bottom on connecting rod (31).

2. An unmanned aerial vehicle protector according to claim 1, characterized in that: the protection mechanism (10) further comprises a fixed block (5) which is fixedly connected to the bottom of the machine arm and is rectangular in cross section, and a fixed shaft (51) which is fixedly connected to the bottom of the fixed block (5) and is coaxial with the fixed disc (1) in axis; specifically, a fixing groove (11) matched with the fixing block (5) is formed in the top of the fixing disc (1), a yielding hole (12) penetrating through the fixing disc (1) along the vertical direction is formed in the bottom of the fixing groove (11), the fixing shaft (51) vertically penetrates through the yielding hole (12), and a nut capable of tightly abutting against the bottom of the fixing disc (1) is connected to the fixing shaft (51) through threads.

3. An unmanned aerial vehicle protector according to claim 2, characterized in that: the protective net (4) comprises a bottom ring (41) which is coaxial with the fixed disc (1), a top ring (42) which is arranged above the bottom ring (41) and is coaxial with the bottom ring (41), a plurality of protective rods (43) which are arranged between the top ring (42) and the bottom ring (41), a protective ring (44) which is arranged in the top ring (42) and is coaxial with the top ring (42), and an extension rod (45) which is fixedly connected to the outer side of the protective ring (44) and is arranged along the radial direction of the protective ring (44);

the vertical setting of protective rod (43), the top one end fixed connection of protective rod (43) is in apical ring (42) bottom, and the bottom one end fixed connection of protective rod (43) is at end ring (41) top, and the both ends of extension rod (45) are fixed connection respectively on inner ring and apical ring (42).