CN209521862U - A kind of more rotor protection unmanned planes - Google Patents
A kind of more rotor protection unmanned planes Download PDFInfo
- Publication number
- CN209521862U CN209521862U CN201920194244.6U CN201920194244U CN209521862U CN 209521862 U CN209521862 U CN 209521862U CN 201920194244 U CN201920194244 U CN 201920194244U CN 209521862 U CN209521862 U CN 209521862U
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- fixedly connected
- fast
- guard ring
- blade
- block
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Abstract
The utility model discloses a kind of more rotors to protect unmanned plane, including fuselage, the lower end of the fuselage is fixedly connected with landing gear, the surrounding of the landing gear is fixedly connected with cantilever, the end of the cantilever is fixedly connected with drive block, and the upper end of the drive block is rotatably connected to blade, is fixedly connected with guard ring in the middle part of the cantilever, the edge of the guard ring has fast-assembling mouth, and the fast-assembling mouth is detachably connected with quick assembling coupling.More rotors protect unmanned plane, fixed guard ring is equipped on cantilever, the height and diameter of guard ring are more than blade, can contact to avoid the barrier from surrounding with blade in unmanned plane during flying leads to blade cisco unity malfunction, fast-assembling mouth has been opened up on guard ring, pinching block i.e. and may pass through fast-assembling mouth for quick assembling coupling can need to be only pinched with the quick assembling coupling Fast Installation on upper low protection cover, when use, the fixture block of quick assembling coupling end will be stuck in the fast-assembling mouth other side after loosing one's grip.
Description
Technical field
The utility model relates to air vehicle technique field, specially a kind of more rotors protect unmanned plane.
Background technique
Multi-rotor unmanned aerial vehicle, that is, multiaxis unmanned plane is equipped with blade in the cantilevered distal end of unmanned plane, and blade rotation drives nobody
Machine takes off, and the structure of multi-rotor unmanned aerial vehicle is simple and more durable, sometimes even one or two blade damage in the case where according to
It can so fly reluctantly, so it is because high stability is favored by people.
Part operates less skilled user in flight to unmanned plane, and blade and barrier may be caused due to misoperation
Object is hindered to collide, gently then barrier is caught in blade unmanned plane is caused to be unable to normal flight, and it is heavy then blade is caused to damage, even
Some users for capableing of skilled operation unmanned plane, still have larger when the more place of barrier or interior carry out flight
Ambient enviroment or the mankind may be damaged, it is imperative to carry out protection design to multi-rotor unmanned aerial vehicle in this case
Utility model content
The purpose of this utility model is to provide a kind of more rotors to protect unmanned plane, to solve to propose in above-mentioned background technique
Blade easily causes to damage with bar contact, and blade, which is easy to hurt sb.'s feelings under complex environment, hurts oneself problem.
To achieve the above object, the utility model provides the following technical solutions: a kind of more rotors protection unmanned planes, including machine
Body, the lower end of the fuselage are fixedly connected with landing gear, and the surrounding of the landing gear is fixedly connected with cantilever, the end of the cantilever
End is fixedly connected with drive block, and the upper end of the drive block is rotatably connected to blade, is fixedly connected in the middle part of the cantilever anti-
Guard ring, the edge of the guard ring have fast-assembling mouth, and the fast-assembling mouth is detachably connected with quick assembling coupling, and the quick assembling coupling includes
There is the first connection sheet, one end of first connection sheet is fixedly connected with the edge of upper shield and low protection cover, and described first
The other end of connection sheet is fixedly connected with shaft, and the other end of the shaft is rotatably connected to the second connection sheet, and described second connects
The end of contact pin is fixedly connected with fixture block, and the inside of the fixture block is fixedly connected with spring, and the both ends of the spring are fixedly connected
Pinch block, the left and right ends pinched block and run through fixture block, the edge of the low protection cover has a recess, the upper shield and
The edge of low protection cover is fixedly connected with multiple bars.The end of the bar is fixedly connected with top surface net.
Preferably, the center of circle of the guard ring and the center of blade are in same vertical line, and guard ring is upper following
Edge exceeds blade, while the diameter of guard ring is greater than the diameter of blade.
Preferably, the shape of the upper shield and low protection cover is truncated cone-shaped, and the bottom of upper shield and low protection cover
Face diameter is equal to the diameter of guard ring.
Preferably, the width of second connection sheet is equal to the internal diameter of fast-assembling mouth.
Preferably, it when the spring is in most compressed state, pinches block and exposes the sum of length and fixture block of fixture block less than fast
The width of mouth is filled, and when spring is in no compressive state, pinches block and expose the width of the sum of length and fixture block of fixture block greater than fast-assembling mouth
Degree.
Preferably, the shape of the recess matches with the shape of cantilever and guard ring junction.
Compared with prior art, the utility model has the beneficial effects that more rotors protect unmanned plane, it is equipped on cantilever
Fixed guard ring, the height and diameter of guard ring are more than blade, can be to avoid the barrier from surrounding in unmanned plane during flying
Hindering object to contact with blade leads to blade cisco unity malfunction, and fast-assembling mouth has been opened up on guard ring, can on upper low protection cover
Quick assembling coupling Fast Installation, when use, need to only pinch pinching block i.e. and may pass through fast-assembling mouth for quick assembling coupling, the card of quick assembling coupling end after loosing one's grip
Block will be stuck in the fast-assembling mouth other side, while the second connector of quick assembling coupling can also block in fast-assembling mouth, due to the second connection
There is no gap between part and fast-assembling mouth, so upper low protection cover will not rock on guard ring, fixes more close.
Detailed description of the invention
Fig. 1 is the utility model external structure schematic diagram；
Fig. 2 is the utility model guard ring and upper shield and low protection cover detaching structure schematic diagram；
Fig. 3 is the utility model quick assembling coupling the schematic diagram of the section structure.
In figure: 1, fuselage；2, landing gear；3, cantilever；4, drive block；5, blade；6, guard ring；7, fast-assembling mouth；8, upper anti-
Shield；9, low protection cover；10, quick assembling coupling；11, the first connection sheet；12, shaft；13, the second connection sheet；14, fixture block；15, bullet
Spring；16, block is pinched；17, recess；18, bar；19, top surface net.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-3 is please referred to, the utility model provides a kind of technical solution: a kind of more rotor protection unmanned planes, including fuselage
1, the lower end of fuselage 1 is fixedly connected with landing gear 2, and the surrounding of landing gear 2 is fixedly connected with cantilever 3, and the end of cantilever 3 is fixed to be connected
It is connected to drive block 4, the upper end of drive block 4 is rotatably connected to blade 5, and the middle part of cantilever 3 is fixedly connected with guard ring 6, guard ring 6
Edge have fast-assembling mouth 7, fast-assembling mouth 7 is detachably connected with quick assembling coupling 10, and quick assembling coupling 10 includes the first connection sheet 11,
One end of a connecting piece 11 is fixedly connected with the edge of upper shield 8 and low protection cover 9, and the other end of the first connection sheet 11 is fixed
It is connected with shaft 12, the other end of shaft 12 is rotatably connected to the second connection sheet 13, and the end of the second connection sheet 13 is fixedly connected
There is fixture block 14, the inside of fixture block 14 is fixedly connected with spring 15, and the both ends of spring 15, which are fixedly connected with, pinches block 16, pinches block 16 and runs through
The left and right ends of fixture block 14, the edge of low protection cover 9 have recess 17, the fixed company in the edge of upper shield 8 and low protection cover 9
It is connected to multiple bars 18.The end of bar 18 is fixedly connected with top surface net 19.
Further, the center of circle of guard ring 6 and the center of blade 5 are in same vertical line, and guard ring 6 is upper following
Edge exceeds blade 5, while the diameter of guard ring 6 is greater than the diameter of blade 5, is conducive to when unmanned plane during flying, guard ring 6 can
Lead to failure to protect blade 5 directly not contact because of the barrier with surrounding, can play a good protective effect, simultaneously
The position of guard ring 6 and size can allow it not influence the normal operation of blade 5, avoid the balance for influencing unmanned plane.
Further, the shape of upper shield 8 and low protection cover 9 is truncated cone-shaped, and upper shield 8 and low protection cover 9
Basal diameter is equal to the diameter of guard ring 6, and guard ring about 6 two can be completely covered by being conducive to upper shield 8 and low protection cover 9
Blade 5 is protected in the space of side, while the regular shape of upper shield 8 and low protection cover 9 helps to maintain unmanned plane
Balance.
Further, the width of the second connection sheet 13 is equal to the internal diameter of fast-assembling mouth 7, is conducive to the second connection sheet 13 and just may be used
To fill in fast-assembling mouth 7, while blocking relatively firm, will not influence to protect compared with big gap because of generating between fast-assembling mouth 7
The fixation of cover 8 and low protection cover 9.
Further, it when spring 15 is in most compressed state, pinches block 16 and exposes the sum of length and fixture block 14 of fixture block 14
Less than the width of fast-assembling mouth 7, and when spring 15 is in no compressive state, pinches block 16 and expose the sum of length and fixture block 14 of fixture block 14
Greater than the width of fast-assembling mouth 7, be conducive to that fixture block 14 can be filled in fast-assembling mouth 7, fixture block after release when block 16 is pinched in user's extruding
14, which can be stuck in 7 other end of fast-assembling mouth, does not fall off.
Further, the shape of recess 17 matches with the shape of 6 junction of cantilever 3 and guard ring, is conducive to user
When installing low protection cover 9, recess 17 can allow low protection cover 9 closely to connect with guard ring 6, will not be influenced to cause by cantilever 3
It can not normal mounting.
Working principle: firstly, in the case where not installing shield 8 and low protection cover 9, when unmanned plane during flying, due to
The center of circle of guard ring 6 and the center of blade 5 are overlapped, and 6 edge of guard ring and height are all larger than blade 5, so guard ring 6 can be with
Avoiding barrier and blade 5 from surrounding from contacting, to cause blade 5 to block even damaged, if necessary to up and down two to blade 5
Side is all protected, then needs to install shield 8 and low protection cover 9, when installation, is first squeezed and is pinched block 16, spring 15 compresses, and pinches
Fixture block 14 is unclamped after fast-assembling mouth 7 to 14 inside retraction of fixture block and pinches block 16 by block 16, another in fast-assembling mouth 7 after 14 side length of fixture block
Side and can not pass through fast-assembling mouth 7, the second connection sheet 13 being connected at this time with fixture block 14 is located in fast-assembling mouth 7, due to fast-assembling mouth 7
Internal diameter be equal to the width of the second connection sheet 13, so the second connection sheet 13 will not rock in fast-assembling mouth 7, upper 8 He of shield
Low protection cover 9 is fixedly mounted on guard ring 6, has gap between upper shield 8 and the bar 18 of low protection cover 9, will not
Air circulation is influenced, blade 5 can work normally.
Finally it should be noted that the above content is only to illustrate the technical solution of the utility model, rather than it is practical to this
The limitation of novel protected range, those skilled in the art to the technical solution of the utility model carry out it is simple modification or
Person's equivalent replacement, all without departing from the spirit and scope of technical solutions of the utility model.
Claims (6)
1. a kind of more rotors protect unmanned plane, including fuselage (1), it is characterised in that: the lower end of the fuselage (1) is fixedly connected with
The surrounding of landing gear (2), the landing gear (2) is fixedly connected with cantilever (3), and the end of the cantilever (3) is fixedly connected with drive
The upper end of motion block (4), the drive block (4) is rotatably connected to blade (5), is fixedly connected with protection in the middle part of the cantilever (3)
It encloses (6), the edge of the guard ring (6) has fast-assembling mouth (7), and the fast-assembling mouth (7) is detachably connected with quick assembling coupling (10),
The quick assembling coupling (10) includes the first connection sheet (11), one end of first connection sheet (11) and upper shield (8) and under
The edge of shield (9) is fixedly connected, and the other end of first connection sheet (11) is fixedly connected with shaft (12), the shaft
(12) the other end is rotatably connected to the second connection sheet (13), and the end of second connection sheet (13) is fixedly connected with fixture block
(14), the inside of the fixture block (14) is fixedly connected with spring (15), and the both ends of the spring (15), which are fixedly connected with, pinches block
(16), the left and right ends pinched block (16) and run through fixture block (14), the edge of the low protection cover (9) have recess (17),
The edge of the upper shield (8) and low protection cover (9) is fixedly connected with multiple bars (18), and the end of the bar (18) is solid
Surely top surface net (19) are connected with.
2. a kind of more rotors according to claim 1 protect unmanned plane, it is characterised in that: the center of circle of the guard ring (6)
It is in same vertical line with the center of blade (5), and the lower edges of guard ring (6) exceed blade (5), while guard ring
(6) diameter is greater than the diameter of blade (5).
3. a kind of more rotors according to claim 1 protect unmanned planes, it is characterised in that: the upper shield (8) and under
The shape of shield (9) is truncated cone-shaped, and the basal diameter of upper shield (8) and low protection cover (9) is equal to the straight of guard ring (6)
Diameter.
4. a kind of more rotors according to claim 1 protect unmanned plane, it is characterised in that: second connection sheet (13)
Width is equal to the internal diameter of fast-assembling mouth (7).
5. a kind of more rotors according to claim 1 protect unmanned plane, it is characterised in that: the spring (15) is in maximum
When compressive state, pinches block (16) and expose the width that the sum of length and fixture block (14) of fixture block (14) are less than fast-assembling mouth (7), and spring
(15) in no compressive state when, block (16) is pinched and expose the sum of length and fixture block (14) of fixture block (14) greater than fast-assembling mouth (7)
Width.
6. a kind of more rotors according to claim 1 protect unmanned planes, it is characterised in that: the shape of the recess (17) with
The shape of cantilever (3) and guard ring (6) junction matches.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920194244.6U CN209521862U (en) | 2019-02-13 | 2019-02-13 | A kind of more rotor protection unmanned planes |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920194244.6U CN209521862U (en) | 2019-02-13 | 2019-02-13 | A kind of more rotor protection unmanned planes |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209521862U true CN209521862U (en) | 2019-10-22 |
Family
ID=68230300
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920194244.6U Expired - Fee Related CN209521862U (en) | 2019-02-13 | 2019-02-13 | A kind of more rotor protection unmanned planes |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209521862U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110667834A (en) * | 2019-11-18 | 2020-01-10 | 湖南捷飞科技有限公司 | Wing protective structure for unmanned aerial vehicle |
| CN112455668A (en) * | 2021-01-15 | 2021-03-09 | 江苏海事职业技术学院 | Four rotor unmanned aerial vehicle with safeguard function |
| WO2022036638A1 (en) * | 2020-08-20 | 2022-02-24 | 唐山哈船科技有限公司 | Protection device and protection method for unmanned aerial vehicle for seaport |
| CN114476064A (en) * | 2022-03-22 | 2022-05-13 | 山东翔林规划设计有限公司 | A unmanned aerial vehicle for forestry exploration |
-
2019
- 2019-02-13 CN CN201920194244.6U patent/CN209521862U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110667834A (en) * | 2019-11-18 | 2020-01-10 | 湖南捷飞科技有限公司 | Wing protective structure for unmanned aerial vehicle |
| WO2022036638A1 (en) * | 2020-08-20 | 2022-02-24 | 唐山哈船科技有限公司 | Protection device and protection method for unmanned aerial vehicle for seaport |
| CN112455668A (en) * | 2021-01-15 | 2021-03-09 | 江苏海事职业技术学院 | Four rotor unmanned aerial vehicle with safeguard function |
| CN114476064A (en) * | 2022-03-22 | 2022-05-13 | 山东翔林规划设计有限公司 | A unmanned aerial vehicle for forestry exploration |
| CN114476064B (en) * | 2022-03-22 | 2023-09-29 | 山东翔林规划设计有限公司 | Unmanned aerial vehicle for forestry exploration |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191022 Termination date: 20210213 |