CN210618474U

CN210618474U - Dustproof and waterproof's plant protection unmanned aerial vehicle main fuselage structure

Info

Publication number: CN210618474U
Application number: CN201921763913.3U
Authority: CN
Inventors: 林叶熊; 张天明; 骆斌
Original assignee: Putian Xintian Agricultural Technology Co Ltd
Current assignee: Putian Xintian Agricultural Technology Co Ltd
Priority date: 2019-10-22
Filing date: 2019-10-22
Publication date: 2020-05-26
Anticipated expiration: 2029-10-22

Abstract

The utility model discloses a dustproof and waterproof's plant protection unmanned aerial vehicle main fuselage structure, including shell and apron, the through-hole has been seted up on the lateral wall of shell, and fixed mounting has the grafting sleeve pipe on the outer wall of shell, grafting sheathed tube one side is provided with the buckle, and the inside grafting of grafting sleeve pipe has a fixed horn, fixed bonding has first rubber pad on the grafting sheathed tube inner wall, first rubber pad is laminated on the outer wall of horn, the one end of horn is rotated and is connected with the rotor, the lower extreme of apron is provided with the annular connecting block, be provided with the external screw thread on the outer wall of annular connecting block, annular connecting block threaded connection is in the inside of shell, the lower extreme fixed bonding of apron has the annular sealing strip, the annular sealing strip is laminated in the upper end of shell. The utility model discloses can seal between shell and apron and the horn respectively through first rubber pad and annular seal strip, play certain dustproof, waterproof effect.

Description

Dustproof and waterproof's plant protection unmanned aerial vehicle main fuselage structure

Technical Field

The utility model relates to a plant protection unmanned aerial vehicle technical field specifically is a dustproof and waterproof's plant protection unmanned aerial vehicle main fuselage structure.

Background

Plant protection unmanned aerial vehicle, also called unmanned vehicles, as the name implies is the unmanned aircraft who is used for agriculture and forestry plant protection operation, and this type unmanned aircraft comprises flight platform, fixed wing, helicopter, multiaxis aircraft, navigation flight control, spraying mechanism triplex, flies through ground remote control or navigation and controls, realizes spraying the operation, can spray medicament, seed, powder etc..

At present, the assembly position that most plant protection unmanned aerial vehicle main fuselage has the bearing does not have dustproof, waterproof construction, in actual flight, because pesticide or dust infiltration to the bearing in the structure, the bearing that has leaded to in the structure easily appears rustting, phenomenons such as bite, has reduced the life of bearing, has increased the cost and the degree of difficulty of maintenance, has also increased the risk that unmanned aerial vehicle fell the machine, consequently, we have provided a dustproof and waterproof plant protection unmanned aerial vehicle main fuselage structure.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a dustproof and waterproof's plant protection unmanned aerial vehicle main fuselage structure, this fuselage structure has first rubber pad through fixed bonding on the sheathed tube inner wall of pegging graft, and laminate first rubber pad on the outer wall of horn, and have annular sealing strip at the lower extreme fixed bonding of apron, annular sealing strip laminates in the upper end of shell, can seal between shell and apron and the horn respectively through first rubber pad and annular sealing strip, certain dustproof, waterproof effect has been played, with the problem of proposing in solving above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a dustproof and waterproof's plant protection unmanned aerial vehicle main body structure, includes shell and apron, the through-hole has been seted up on the lateral wall of shell, and fixed mounting has the grafting sleeve pipe on the outer wall of shell, and the inside grafting of grafting sleeve pipe has a fixed horn, fixed bonding has first rubber pad on the sheathed tube inner wall of grafting, first rubber pad is laminated on the outer wall of horn, the one end of horn is rotated and is connected with the rotor, the lower extreme of apron is provided with the annular connecting block, be provided with the external screw thread on the outer wall of annular connecting block, annular connecting block threaded connection is in the inside of shell, the lower extreme of apron is fixed with the bonding and has the annular sealing strip, the annular sealing strip is laminated in the upper end.

Preferably, the inner arm of the outer shell is provided with an internal thread, and the annular connecting block is in threaded connection with the internal thread.

Preferably, an annular stop block is arranged inside the inserting sleeve, a second rubber pad is fixedly bonded to one side of the annular stop block, and the first rubber pad and the second rubber pad are both elastic rubber pads.

Preferably, the plug-in sleeves are arranged in eight groups on the outer wall of the shell in an annular equal-interval array.

Preferably, the clamp is fixed to the joint on the outer wall of the inserting sleeve, and the lower end of the clamp is fixedly connected with a foot rest through a connecting block.

Preferably, the lower extreme fixed welding of clamp has the connecting plate, the connecting block passes through the rotation of swivel bolt and installs in one side of connecting plate.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the first rubber pad is fixedly bonded on the inner wall of the splicing sleeve, the first rubber pad is bonded on the outer wall of the machine arm, the annular sealing strip is fixedly bonded at the lower end of the cover plate, the annular sealing strip is bonded at the upper end of the shell, the cover plate and the machine arm can be respectively sealed through the first rubber pad and the annular sealing strip, and certain dustproof and waterproof effects are achieved;

2. the utility model discloses a be provided with annular dog in the sheathed tube inside of pegging graft to there is the second rubber pad fixed bonding in one side of annular dog, when the horn is pegged graft and is fixed in the sheathed tube inside of pegging graft, the one end of horn is contradicted on the second rubber pad, makes between horn and the grafting sleeve pipe sealed, further improves this plant protection unmanned aerial vehicle's dustproof and waterproof performance.

Drawings

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

FIG. 2 is a schematic view of the clamp structure of the present invention;

FIG. 3 is a schematic view of the cover plate structure of the present invention;

fig. 4 is a schematic view of the structure of the plug-in sleeve of the present invention.

In the figure: 1. a housing; 2. a through hole; 3. inserting a sleeve; 4. a horn; 5. a rotor; 6. a connecting plate; 7. a first rubber pad; 8. a cover plate; 9. an annular connecting block; 10. an external thread; 11. an internal thread; 12. an annular sealing strip; 13. an annular stop block; 14. a second rubber pad; 15. clamping a hoop; 16. connecting blocks; 17. a foot rest; 18. the bolt is rotated.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: the dustproof and waterproof main body structure of the plant protection unmanned aerial vehicle comprises a shell 1 and a cover plate 8, wherein the side wall of the shell 1 is provided with a through hole 2, the outer wall of the shell 1 is fixedly provided with an inserting sleeve 3, a fixed horn 4 is inserted and fixed in the inserting sleeve 3, the inner wall of the inserting sleeve 3 is fixedly bonded with a first rubber pad 7, the first rubber pad 7 is attached to the outer wall of the horn 4, the inner part of the inserting sleeve 3 is provided with an annular stop block 13, one side of the annular stop block 13 is fixedly bonded with a second rubber pad 14, the first rubber pad 7 and the second rubber pad 14 are both elastic rubber pads, one end of the horn 4 is rotatably connected with a rotor wing 5, the inserting sleeve 3 is provided with eight groups in an annular equidistant array on the outer wall of the shell 1, a hoop 15 is clamped and fixed on the outer wall of the inserting sleeve 3, and the lower end of the hoop 15, the lower end of the hoop 15 is fixedly welded with a connecting plate 6, and a connecting block 16 is rotatably arranged on one side of the connecting plate 6 through a rotating bolt 18;

an annular connecting block 9 is arranged at the lower end of the cover plate 8, external threads 10 are arranged on the outer wall of the annular connecting block 9, the annular connecting block 9 is connected to the inside of the shell 1 in a threaded mode, internal threads 11 are arranged on the inner arm of the shell 1, and the annular connecting block 9 is connected to the internal threads 11 in a threaded mode;

an annular sealing strip 12 is fixedly bonded at the lower end of the cover plate 8, and the annular sealing strip 12 is attached to the upper end of the shell 1.

The working principle is as follows: when the dustproof and waterproof device is used, the first rubber gasket 7 is fixedly adhered to the inner wall of the inserting sleeve 3, the first rubber gasket 7 is attached to the outer wall of the horn 4, the annular sealing strip 12 is fixedly adhered to the lower end of the cover plate 8, the annular sealing strip 12 is attached to the upper end of the shell 1, the shell 1 can be respectively sealed with the cover plate 8 and the horn 4 through the first rubber gasket 7 and the annular sealing strip 12, and certain dustproof and waterproof effects are achieved; be provided with annular dog 13 through the inside at grafting sleeve pipe 3 to there is second rubber pad 14 at the fixed bonding of one side of annular dog 13, when arm 4 pegs graft and is fixed in grafting sleeve pipe 3's inside, the one end of horn 4 is contradicted on second rubber pad 14, makes between horn 4 and the grafting sleeve pipe 3 sealed, further improves this plant protection unmanned aerial vehicle's dustproof and waterproof performance.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a dustproof and waterproof's plant protection unmanned aerial vehicle main fuselage structure, includes shell (1) and apron (8), its characterized in that: the novel aircraft engine is characterized in that a through hole (2) is formed in the side wall of the shell (1), a plug-in sleeve (3) is fixedly mounted on the outer wall of the shell (1), a horn (4) is fixedly connected to the inner portion of the plug-in sleeve (3) in a plug-in mode, a first rubber pad (7) is fixedly bonded to the inner wall of the plug-in sleeve (3), the first rubber pad (7) is attached to the outer wall of the horn (4), a rotor wing (5) is rotatably connected to one end of the horn (4), an annular connecting block (9) is arranged at the lower end of the cover plate (8), external threads (10) are arranged on the outer wall of the annular connecting block (9), the annular connecting block (9) is in threaded connection with the inner portion of the shell (1), an annular sealing strip (12) is fixedly bonded to the lower end of the cover plate (8), and.

2. The dustproof and waterproof plant protection unmanned aerial vehicle main body structure of claim 1, which is characterized in that: be provided with internal thread (11) on the inner arm of shell (1), annular connecting block (9) threaded connection is in internal thread (11).

3. The dustproof and waterproof plant protection unmanned aerial vehicle main body structure of claim 1, which is characterized in that: an annular stop block (13) is arranged inside the inserting sleeve (3), a second rubber pad (14) is fixedly bonded on one side of the annular stop block (13), and the first rubber pad (7) and the second rubber pad (14) are both elastic rubber pads.

4. The dustproof and waterproof plant protection unmanned aerial vehicle main body structure of claim 1, which is characterized in that: eight groups of the inserting sleeves (3) are arranged on the outer wall of the shell (1) in an annular equidistant array.

5. The dustproof and waterproof plant protection unmanned aerial vehicle main body structure of claim 1, which is characterized in that: the joint is fixed with clamp (15) on the outer wall of grafting sleeve pipe (3), the lower extreme of clamp (15) passes through connecting block (16) fixedly connected with foot rest (17).

6. The dustproof and waterproof plant protection unmanned aerial vehicle main body structure of claim 5, characterized in that: the lower extreme fixed welding of clamp (15) has connecting plate (6), connecting block (16) are installed in one side of connecting plate (6) through rotatory bolt (18) rotation.