CN219008121U

CN219008121U - Unmanned aerial vehicle is protection casing for screw

Info

Publication number: CN219008121U
Application number: CN202223004195.6U
Authority: CN
Inventors: 李振兴
Original assignee: Shenzhen Zhonghan Holdings Group Co ltd
Current assignee: Shenzhen Zhonghan Holdings Group Co ltd
Priority date: 2022-11-11
Filing date: 2022-11-11
Publication date: 2023-05-12
Anticipated expiration: 2032-11-11

Abstract

The utility model discloses a protective cover for a propeller of an unmanned aerial vehicle, and relates to the technical field of unmanned aerial vehicles. The utility model comprises a base, wherein the two corresponding sides of the base are respectively provided with a notch, a first rack is in sliding fit in the notches, one end of the first rack is provided with a clamping plate, the base is provided with four telescopic components, and one end of each telescopic component is provided with a protective shell. According to the utility model, the protective cover can be fixed on the unmanned aerial vehicle through the arranged clamping plates, collision of the propellers can be prevented through the arranged protective cover, the unmanned aerial vehicle is safer in flight, the protective cover can protect the propellers of the unmanned aerial vehicle with different sizes through the arranged telescopic assembly, the second transmission assembly can be driven to move through the arranged first transmission assembly, the second transmission assembly can drive the third transmission assembly to rotate, and the length of the telescopic assembly can be adjusted, so that a plurality of protective covers can be installed on the unmanned aerial vehicle simultaneously.

Description

Unmanned aerial vehicle is protection casing for screw

Technical Field

The utility model belongs to the technical field of unmanned aerial vehicles, and particularly relates to a protective cover for a propeller of an unmanned aerial vehicle.

Background

The drone 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.

In the middle of unmanned aerial vehicle flight, often also can appear because the operator carelessly or be the phenomenon that causes unmanned aerial vehicle collision and striking such as air current, especially unmanned aerial vehicle screw's collision, very easily causes unmanned aerial vehicle's damage for unmanned aerial vehicle can not normally work, and present unmanned aerial vehicle screw mostly can adopt the protection casing to protect it, causes the condition that the screw damaged when reducing unmanned aerial vehicle to drop, but current protection casing is mostly independent structure, needs to install one by one at the installation, and is comparatively troublesome.

Disclosure of Invention

The utility model aims to provide a protective cover for an unmanned aerial vehicle propeller, which solves the technical problems of collision of the unmanned aerial vehicle propeller and inconvenient installation of the protective cover for the propeller in the prior art.

In order to achieve the purpose, the utility model is realized by the following technical scheme:

the utility model provides an unmanned aerial vehicle is protection casing for screw, includes the base, and the notch has all been seted up to the corresponding both sides of base, and sliding fit has first rack in the notch, and splint have been installed to the one end of first rack, installs four telescopic assembly on the base, and the protecting crust has been installed to telescopic assembly's one end;

the base is including seting up the notch on upper portion, sliding fit has first drive assembly in the notch, and running fit has first axis of rotation on the bottom inner wall of base, installs the second drive assembly on the first axis of rotation, installs the third drive assembly on the second drive assembly, and the third drive assembly corresponds with first drive assembly, and the second drive assembly corresponds with the expansion assembly.

Optionally, the first transmission assembly includes the first body of rod of sliding fit in base upper portion notch, and the second body of rod has been installed to the one end of first body of rod, and sliding fit has first gear on the second body of rod, and first gear all meshes with two first racks.

Optionally, a plurality of draw-in grooves have been seted up on the first body of rod, and the spout has been seted up on base upper portion, and sliding fit has the buckle in the spout, installs the second spring between one side of buckle and the inner wall of spout, and the buckle corresponds with the draw-in groove.

Optionally, the second transmission assembly includes a worm installed on the first rotation shaft, one end of the worm is installed with a threaded rod, and one end of the threaded rod is installed with a first spring.

Optionally, the third transmission assembly includes the third body of rod, and first notch corresponding with the second body of rod is seted up to the one end of the third body of rod, and the second notch has been seted up to the one end of the third body of rod, has seted up the screw thread groove in the second notch, and the screw thread groove corresponds with the threaded rod, and normal running fit has the rotor plate on the inner wall of second notch, rotor plate and first spring fixed connection.

Optionally, the telescopic assembly includes the fourth body of rod, and normal running fit has the second axis of rotation on the inner wall of the fourth body of rod, and the worm wheel with worm meshing has been installed to the one end of second axis of rotation, has installed the second gear in the second axis of rotation, and normal running fit has the third axis of rotation on the inner wall of the fourth body of rod, and normal running fit has the third gear in the third axis of rotation, and normal running fit has the chain on third gear and the second gear, and the fourth gear has been installed to the one end of third axis of rotation.

Optionally, the telescopic assembly includes a fifth rod body slidingly engaged in the fourth rod body, and a second rack is installed at one end of the fifth rod body, and the second rack is meshed with the fourth gear.

The embodiment of the utility model has the following beneficial effects:

according to the embodiment of the utility model, the protective cover can be fixed on the unmanned aerial vehicle through the arranged clamping plates, collision of the propellers can be prevented through the arranged protective cover, the unmanned aerial vehicle is safer in flight, the protective cover can protect the propellers of the unmanned aerial vehicle with different sizes through the arranged telescopic assembly, the second transmission assembly can be driven to move through the arranged first transmission assembly, the second transmission assembly can drive the third transmission assembly to rotate, and the length of the telescopic assembly can be adjusted, so that a plurality of protective covers can be installed on the unmanned aerial vehicle simultaneously.

Of course, it is not necessary for any one product to practice the utility model to achieve all of the advantages set forth above at the same time.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model. In the drawings:

FIG. 1 is a schematic view of a protective cover according to an embodiment of the utility model;

FIG. 2 is a schematic view illustrating an internal structure of a base according to an embodiment of the present utility model;

FIG. 3 is a schematic view illustrating an internal structure of a telescopic assembly according to an embodiment of the present utility model;

fig. 4 is a schematic diagram of the structure at a in fig. 1.

Wherein the above figures include the following reference numerals:

the base 1, the spout 101, the second spring 102, the buckle 103, the expansion assembly 2, the protective housing 3, the first rack 4, the clamping plate 5, the first rod body 6, the clamping groove 601, the second rod body 7, the first gear 8, the third rod body 9, the first notch 901, the second notch 902, the rotating plate 903, the first spring 10, the threaded rod 11, the first rotating shaft 13 of the worm 12, the worm wheel 14, the chain 15, the second gear 16, the second rotating shaft 17, the fourth gear 18, the third gear 19, the third rotating shaft 20, the fourth rod body 21, the fifth rod body 22, the second rack 23, the first transmission assembly 24, the second transmission assembly 25 and the third transmission assembly 26.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. The following description of at least one exemplary embodiment is merely exemplary in nature and is in no way intended to limit the utility model, its application, or uses.

In order to keep the following description of the embodiments of the present utility model clear and concise, the detailed description of known functions and known components thereof have been omitted.

Referring to fig. 1-4, in this embodiment, a protection cover for a propeller of an unmanned aerial vehicle is provided, including: the base 1, corresponding both sides of the base 1 are provided with notches, a first rack 4 is in sliding fit in the notches, a clamping plate 5 is arranged at one end of the first rack 4, four telescopic components 2 are arranged on the base 1, and a protective shell 3 is arranged at one end of the telescopic components 2;

the base 1 comprises a notch formed in the upper portion, a first transmission assembly 24 is slidably matched in the notch, a first rotating shaft 13 is rotatably matched on the inner wall of the bottom of the base 1, a second transmission assembly 25 is arranged on the first rotating shaft 13, a third transmission assembly 26 is arranged on the second transmission assembly 25, the third transmission assembly 26 corresponds to the first transmission assembly 24, and the second transmission assembly corresponds to the telescopic assembly 2.

The application of one aspect of the embodiment is: when the unmanned aerial vehicle protection device is used, the base 1 is firstly placed on the unmanned aerial vehicle, the clamping plate 5 clamps and fixes the unmanned aerial vehicle by rotating the first transmission assembly 24, the first transmission assembly 24 drives the second transmission assembly 25 to move downwards, the second transmission assembly 25 drives the third transmission assembly 26 to rotate, and the third transmission assembly 26 drives the telescopic assembly 2 to retract, so that the distance between the protection shell 3 and the unmanned aerial vehicle propeller can be adjusted, and the protection shell 3 protects the unmanned aerial vehicle propeller.

Through the splint 5 that sets up, can make the protection casing fix on unmanned aerial vehicle, through the protecting crust 3 that sets up, can prevent the collision of screw, make unmanned aerial vehicle safer in flight, through the flexible subassembly 2 that sets up, can make protecting crust 3 protect the unmanned aerial vehicle screw of equidimension not, through the first drive assembly 24 that sets up, can drive second drive assembly 25 and remove, second drive assembly 25 can drive third drive assembly 26 and rotate, can adjust the length of flexible subassembly 2, thereby can make a plurality of protection casings install unmanned aerial vehicle simultaneously.

The first transmission assembly 24 of this embodiment includes a first rod 6 slidably fitted in the notch at the upper portion of the base 1, a second rod 7 is installed at one end of the first rod 6, a first gear 8 is slidably fitted on the second rod 7, and the first gears 8 are engaged with two first racks 4. Through the first body of rod 6 that sets up, can rotate and drive the second body of rod 7 and rotate, the second body of rod 7 rotates and drives first gear 8 and rotate, and first gear 8 rotates, can drive two first racks 4 and rotate to drive splint 5 and remove, thereby carry out the centre gripping to the unmanned aerial vehicle outer wall, make the protection casing fix on unmanned aerial vehicle.

A plurality of clamping grooves 601 are formed in the first rod body 6 of the embodiment, a sliding groove 101 is formed in the upper portion of the base 1, a buckle 103 is slidably matched in the sliding groove 101, a second spring 102 is arranged between one side of the buckle 103 and the inner wall of the sliding groove 101, and the buckle 103 corresponds to the clamping groove 601. Through the buckle 103, the second spring 102 can be elastically matched in the chute 101 through the elasticity of the second spring and matched with the clamping groove 601, so as to fix the position of the first rod body 6.

The second transmission assembly 25 of this embodiment includes a worm 12 mounted on a first rotation shaft 13, a threaded rod 11 is mounted at one end of the worm 12, and a first spring 10 is mounted at one end of the threaded rod 11.

The third transmission assembly 26 of this embodiment includes a third rod 9, one end of the third rod 9 is provided with a first notch 901 corresponding to the second rod 7, one end of the third rod 9 is provided with a second notch 902, a thread groove is provided in the second notch 902, the thread groove corresponds to the threaded rod 11, a rotating plate 903 is rotatably fitted on the inner wall of the second notch 902, and the rotating plate 903 is fixedly connected with the first spring 10. Through the thread groove that sets up, can with threaded rod 11 screw-thread fit, when the third body of rod 9 removes, drive threaded rod 11 rotation to drive worm 12 rotation.

The telescopic component 2 of this embodiment includes a fourth rod 21, a second rotating shaft 17 is rotatably fitted on the inner wall of the fourth rod 21, a worm wheel 14 meshed with the worm 12 is installed at one end of the second rotating shaft 17, a second gear 16 is installed on the second rotating shaft 17, a third rotating shaft 20 is rotatably fitted on the inner wall of the fourth rod 21, a third gear 19 is rotatably fitted on the third rotating shaft 20, a chain 15 is rotatably fitted on the third gear 19 and the second gear 16, and a fourth gear 18 is installed at one end of the third rotating shaft 20. Through the worm 12, the worm wheel 14 can be driven to rotate, the worm wheel 14 rotates to drive the second rotating shaft 17 to rotate, the second rotating shaft 17 rotates to drive the second gear 16 to rotate, the second gear 16 rotates and drives the second gear 16 to rotate through the chain 15, and the second gear 16 rotates to drive the fourth gear 18 to rotate through the third rotating shaft 20.

The telescopic assembly 2 of the present embodiment includes a fifth rod 22 slidably fitted in the fourth rod 21, and a second rack 23 is mounted at one end of the fifth rod 22, where the second rack 23 is meshed with the fourth gear 18. The fourth gear 28 can be meshed with the second rack 23 in the rotating process, so that the fifth rod 22 is driven to move.

The above embodiments may be combined with each other.

It should be noted that the terms "first," "second," and the like in the description and claims of the present application and the above figures are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged where appropriate such that embodiments of the present application described herein may be implemented in sequences other than those illustrated or described herein.

In the description of the present utility model, it should be understood that the azimuth or positional relationships indicated by the azimuth terms such as "front, rear, upper, lower, left, right", "lateral, vertical, horizontal", and "top, bottom", etc., are generally based on the azimuth or positional relationships shown in the drawings, merely to facilitate description of the present utility model and simplify the description, and these azimuth terms do not indicate and imply that the apparatus or elements referred to must have a specific azimuth or be constructed and operated in a specific azimuth, and thus should not be construed as limiting the scope of protection of the present utility model; the orientation word "inner and outer" refers to inner and outer relative to the contour of the respective component itself.

Claims

1. The utility model provides an unmanned aerial vehicle protection casing for screw, its characterized in that includes: the base (1), the notch has all been seted up to the corresponding both sides of base (1), sliding fit has first rack (4) in the notch, and splint (5) have been installed to one end of first rack (4), have installed four flexible subassemblies (2) on base (1), and protective housing (3) have been installed to one end of flexible subassembly (2);

the base (1) comprises a notch formed in the upper portion, a first transmission assembly (24) is slidably matched in the notch, a first rotating shaft (13) is rotatably matched on the inner wall of the bottom of the base (1), a second transmission assembly (25) is arranged on the first rotating shaft (13), a third transmission assembly (26) is arranged on the second transmission assembly (25), the third transmission assembly (26) corresponds to the first transmission assembly (24), and the second transmission assembly corresponds to the telescopic assembly (2).

2. A protective cover for a propeller of an unmanned aerial vehicle as claimed in claim 1, wherein the first transmission assembly (24) comprises a first rod body (6) which is in sliding fit with the notch in the upper part of the base (1), a second rod body (7) is arranged at one end of the first rod body (6), a first gear (8) is in sliding fit with the second rod body (7), and the first gear (8) is meshed with two first racks (4).

3. The protective cover for the unmanned aerial vehicle propeller according to claim 1, wherein a plurality of clamping grooves (601) are formed in the first rod body (6), a sliding groove (101) is formed in the upper portion of the base (1), a buckle (103) is slidably matched in the sliding groove (101), a second spring (102) is arranged between one side of the buckle (103) and the inner wall of the sliding groove (101), and the buckle (103) corresponds to the clamping groove (601).

4. A protective cover for a propeller of an unmanned aerial vehicle as claimed in claim 1, wherein the second transmission assembly (25) comprises a worm (12) mounted on the first rotation shaft (13), one end of the worm (12) is provided with a threaded rod (11), and one end of the threaded rod (11) is provided with a first spring (10).

5. The protective cover for the unmanned aerial vehicle propeller according to claim 1, wherein the third transmission assembly (26) comprises a third rod body (9), a first notch (901) corresponding to the second rod body (7) is formed in one end of the third rod body (9), a second notch (902) is formed in one end of the third rod body (9), a thread groove is formed in the second notch (902), the thread groove corresponds to the threaded rod (11), a rotating plate (903) is rotatably matched on the inner wall of the second notch (902), and the rotating plate (903) is fixedly connected with the first spring (10).

6. The protective cover for the unmanned aerial vehicle propeller according to claim 1, wherein the telescopic component (2) comprises a fourth rod body (21), a second rotating shaft (17) is rotatably matched on the inner wall of the fourth rod body (21), a worm wheel (14) meshed with the worm (12) is arranged at one end of the second rotating shaft (17), a second gear (16) is arranged on the second rotating shaft (17), a third rotating shaft (20) is rotatably matched on the inner wall of the fourth rod body (21), a third gear (19) is rotatably matched on the third rotating shaft (20), a chain (15) is rotatably matched on the third gear (19) and the second gear (16), and a fourth gear (18) is arranged at one end of the third rotating shaft (20).

7. A protective cover for a propeller of an unmanned aerial vehicle as claimed in claim 1, wherein the telescopic assembly (2) comprises a fifth rod body (22) slidably fitted in the fourth rod body (21), a second rack (23) is provided at one end of the fifth rod body (22), and the second rack (23) is engaged with the fourth gear (18).