CN206345004U - The unmanned plane paddle blade structure of fast demountable - Google Patents
The unmanned plane paddle blade structure of fast demountable Download PDFInfo
- Publication number
- CN206345004U CN206345004U CN201621461812.7U CN201621461812U CN206345004U CN 206345004 U CN206345004 U CN 206345004U CN 201621461812 U CN201621461812 U CN 201621461812U CN 206345004 U CN206345004 U CN 206345004U
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- self
- blade
- locking
- groove
- motor
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Abstract
Blade can be efficiently dismounted with very convenient the utility model discloses one kind, while blade is more preferable to the applicability of motor, the unmanned plane paddle blade structure of the fast demountable of the special motor of no needs.It includes blade, motor and self-lock connecting piece；Described self-lock connecting piece is fixedly connected on the rotor of motor；The outer wall of self-lock connecting piece is provided with least one self-locking chute；Described self-locking chute include be sequentially connected downward guiding groove, be laterally guided groove and boot up groove；Described downward guiding groove and boot up limited block is provided between groove, the middle part of blade is provided with that the self-locking for being used to match with self-locking chute is provided with mounting hole, described mounting hole is raised；Spring is additionally provided with described mounting hole；The top of spring is fixedly connected with blade；When described self-locking projection, which is respectively aligned to lower guiding groove, to be moved down, self-locking projection can enter under the guiding for being laterally guided groove boots up groove, and is self-locking in boots up in groove under the action of the spring.
Description
Technical field
The utility model is related to a kind of accessory for rotor wing unmanned aerial vehicle, specifically refers to a kind of unmanned plane of fast demountable
Paddle blade structure.
Background technology
Unmanned plane be UAV referred to as, english abbreviation is " UAV ", using radio robot and providing for oneself
The not manned aircraft that presetting apparatus is manipulated.It can be divided into from technical standpoint definition：Unmanned fixed-wing aircraft, unmanned VTOL
Machine, unmanned airship, depopulated helicopter, rotor wing unmanned aerial vehicle, unmanned parasol etc..Wherein rotor wing unmanned aerial vehicle with its small stature and
Cheaper price is widely used in every field.
Rotor wing unmanned aerial vehicle common are three kinds of four rotors, six rotors and eight rotors, described rotor part primary structure bag
Include motor and blade.The inventor of present patent application is in practice, it has been found that the rotor and blade of unmanned plane of the prior art
Connected mode is generally used, and blade is through on screw rod installing a reverse nut thereon again to lock blade, still
This structure brings great inconvenience to the user of unmanned plane when in use, because being needed when installing blade and dismounting blade
Then blade of wearing that will be one by one tightens nut, for multi-rotor unmanned aerial vehicle, must take a lot of time.Certainly also have on the market
Some self-locking paddle blade structures, but those structures are in practical operation, it is still desirable to manual rotation blade or electric rotating machine are
Its blade is fixed on motor, the motor of these self-locking paddle blade structures also needs special motor in addition, because standard universal motor
Rotor can not realize auto-lock function, this also makes players think that the idea for voluntarily changing motor is restricted.
Utility model content
The technical problems to be solved in the utility model, which is to provide one kind, efficiently to dismount blade with very convenient, simultaneously
Blade is more preferable to the applicability of motor, the unmanned plane paddle blade structure of the fast demountable of the special motor of no needs.
In order to solve the above technical problems, the technical scheme that the utility model is provided is：A kind of unmanned plane of fast demountable
Paddle blade structure, it includes blade, motor and self-lock connecting piece；Described self-lock connecting piece is fixedly connected on the rotor of motor；
The outer wall of described self-lock connecting piece is provided with least one self-locking chute；Described self-locking chute is downward including what is be sequentially connected
Guiding groove, it is laterally guided groove and boots up groove；Described downward guiding groove and boot up and be provided with limited block between groove, it is described
The middle part of blade be provided with that the self-locking for being used to match with self-locking chute is provided with mounting hole, described mounting hole is raised；It is described
Mounting hole in be additionally provided with spring；The top of described spring is fixedly connected with blade；When described self-locking projection is respectively aligned to
When lower guiding groove is moved down, self-locking projection can enter under the guiding for being laterally guided groove boots up groove, and in the work of spring
It is self-locking in and is booted up in groove under.
Preferably, the rotor of described motor is provided with threaded rod, the centre of described self-lock connecting piece is provided with rotor
Connecting hole；Described threaded rod is threaded in described rotor connecting hole；The direction of rotation of described motor and threaded rod
In rotor connecting hole to screw direction identical.
Preferably, it also includes spring fixing bolt；Screw is provided with the mounting hole of described mid blade；Described
Spring fixing bolt is screwed onto in described screw；The top of spring is pressed on by the nut of described spring fixing bolt simultaneously
In the mounting hole of described mid blade.
Preferably, described self-locking chute is three, and it is evenly distributed on the outer wall of self-lock connecting piece；It is described from
Lock projection is configured with three.
As an improvement, three tightening screws are additionally provided with the side wall of described self-lock connecting piece, in described tightening screw
It is separately installed with holding screw；Self-lock connecting piece is locked on the rotor of described motor by described holding screw.
The national standard screw thread used as further preferred, described spiro connection structure.
After said structure, the utility model has the advantages that：The creative use guiding groove of this patent with
The structure that spring is combined so that only need to merely press blade when installing blade, without additional manual spinning movement, make
It operates simpler novelty, and many times are saved for multi-rotor unmanned aerial vehicle, while when dismantling blade, also only needing to press
Blade, then small angle rotation is once.It is equally also easily quick, without by any instrument.Other present patent application solution
Need special motor just to use the mode of self-locking blade before having determined, make unmanned plane players select motor independently to be changed
The scope of dress is bigger.
In summary, the utility model, which provides one kind, efficiently to dismount blade with very convenient, while blade is to electricity
The applicability of machine is more preferable, the unmanned plane paddle blade structure of the fast demountable of no special motor of needs.
Brief description of the drawings
Fig. 1 is the assembling schematic diagram of the unmanned plane paddle blade structure of fast demountable in the utility model.
Fig. 2 is the schematic diagram after the completion of the assembling of the unmanned plane paddle blade structure of the utility model fast demountable.
Fig. 3 is the enlarged diagram for the self-lock connecting piece being related in the utility model.
Fig. 4 is the diagrammatic cross-section for the blade being related in the utility model.
As shown in the figure：1st, blade, 2, motor, 3, self-lock connecting piece, 4, spring, 5, holding screw, 6, spring fixing bolt,
101st, self-locking is raised, and 102, screw, 301, downward guiding groove, 302, be laterally guided groove, 303, boot up groove, 304, spacing
Block, 305, rotor connecting hole, 306, tightening screw.
Embodiment
The utility model is described in further detail below in conjunction with the accompanying drawings.
With reference to accompanying drawing 1 arrive accompanying drawing 4, a kind of unmanned plane paddle blade structure of fast demountable, it include blade 1, motor 2 and from
Lock connector 3；Described self-lock connecting piece 3 is fixedly connected on the rotor of motor 2；On the outer wall of described self-lock connecting piece 3
Provided with least one self-locking chute；Described self-locking chute include be sequentially connected downward guiding groove 301, be laterally guided groove 302
With boot up groove 303；Described downward guiding groove 301 and boot up and be provided with limited block 304, described oar between groove 303
The middle part of leaf 1 is provided with mounting hole, described mounting hole and is provided with the self-locking projection 101 for being used for matching with self-locking chute；It is described
Mounting hole in be additionally provided with spring 4；The top of described spring 4 is fixedly connected with blade 1；When described self-locking is raised 101 points
When Dui Zhun not descend the guiding groove 301 to move down, self-locking projection 101 can enter in the case where being laterally guided the guiding of groove 302 to be booted up
Groove 303, and be self-locking in and booted up in groove 303 in the presence of spring 4.Described limited block 304 is used to limit self-locking projection
101 position, prevents it from being swung in self-locking chute.
Preferably, the rotor of described motor 2 is provided with threaded rod, the centre of described self-lock connecting piece 3, which is provided with, to be turned
Sub- connecting hole 305；Described threaded rod is threaded in described rotor connecting hole 305；The direction of rotation of described motor 2
With threaded rod in rotor connecting hole 305 to screw direction identical.
Preferably, it also includes spring fixing bolt 6；Screw 102 is provided with the mounting hole at the described middle part of blade 1；
Described spring fixing bolt 6 is screwed onto in described screw 102；The nut of described spring fixing bolt 6 is simultaneously by spring 4
Top be pressed in the mounting hole at the described middle part of blade 1.
Preferably, described self-locking chute is three, and it is evenly distributed on the outer wall of self-lock connecting piece 3；Described
Self-locking projection 101 is configured with three.
As an improvement, being additionally provided with three tightening screws 306, described clamp screw on the side wall of described self-lock connecting piece 3
Holding screw 5 is separately installed with hole 306；Self-lock connecting piece 3 is locked at turning for described motor 2 by described holding screw 5
On son.
The national standard screw thread used as further preferred, described spiro connection structure.
After said structure, the utility model has the advantages that：The creative use guiding groove of this patent with
The structure that spring is combined so that only need to merely press blade when installing blade, without additional manual spinning movement, make
It operates simpler novelty, and many times are saved for multi-rotor unmanned aerial vehicle, while when dismantling blade, also only needing to press
Blade, then small angle rotation is once.It is equally also easily quick, without by any instrument.Other present patent application solution
Need special motor just to use the mode of self-locking blade before having determined, make unmanned plane players select motor independently to be changed
The scope of dress is bigger.
In summary, the utility model, which provides one kind, efficiently to dismount blade with very convenient, while blade is to electricity
The applicability of machine is more preferable, the unmanned plane paddle blade structure of the fast demountable of no special motor of needs.
In the specific implementation, described motor 2 can use general brushless electric machine to the utility model；Self-lock connecting piece 3
ABS+PC (15% glass) material can be used, it would however also be possible to employ alloy or metal structure.Described spring fixing bolt 6 can
With using M2.5*L3 flat head screw.Described tightening screw 306 can use M3*L2.5 hexagon socket head cap screw without a head.It is described
Blade can use ABS+PC materials.Described self-lock connecting piece 3 makes it be assembled with the rotor on motor provided with national standard screw thread
Together, in addition further, locked by three grub screws on self-lock connecting piece 3, when motor is rotated certainly
Lock connector can turn tighter and tighter.Described spring makes spring one in the hole on special propeller using screw fixed form
End is fixed on blade leaf, when installing blade, and blade is placed on into the top hand of self-lock connecting piece 3 presses blade middle upper part,
Untill it can not press again, three self-lockings projection in blade can be arrived along the track of the self-locking chute on self-lock connecting piece 3
The position (rotor on motor can have corresponding rotation automatically) of design, release of letting go, because the effect of spring force makes oar
Track of the upper convex closure along special parts is slipped at one in pit (rotor on motor can have corresponding rotation automatically), make blade with
Self-lock connecting piece 3 is fixed, and drives blade to rotate by self-lock connecting piece 3 when motor rotates.When needing dismounting blade, only need
Pressing blade middle upper part slides blade while when the reversion motion of self-lock connecting piece 3 stops, blade can be removed by loosing one's grip.
The utility model and embodiments thereof are described above, the description does not have restricted, shown in accompanying drawing
Also be one of embodiment of the present utility model, actual structure is not limited thereto, than the top of spring 4 as mentioned with
Fixed form between blade is fixed except above-mentioned bolt, can also be using being welded to connect, or in the mounting hole of blade
Set a through hole that spring is worn into one section and other various ways such as be attached in through hole.If all in all this area is general
Logical technical staff is enlightened by it, in the case where not departing from the utility model creation objective, being designed without creative with being somebody's turn to do
The similar frame mode of technical scheme and embodiment, all should belong to protection domain of the present utility model.
Claims (6)
1. a kind of unmanned plane paddle blade structure of fast demountable, it is characterised in that：It includes blade (1), motor (2) and self-locking and connected
Fitting (3)；Described self-lock connecting piece (3) is fixedly connected on the rotor of motor (2)；Outside described self-lock connecting piece (3)
Wall is provided with least one self-locking chute；Described self-locking chute include be sequentially connected downward guiding groove (301), be laterally guided
Groove (302) and boot up groove (303)；Described downward guiding groove (301) and boot up and be provided with limited block between groove (303)
(304), the middle part of described blade (1), which is provided with to be provided with mounting hole, described mounting hole, is used for what is matched with self-locking chute
Self-locking projection (101)；Spring (4) is additionally provided with described mounting hole；The top of described spring (4) and the fixed company of blade (1)
Connect；When described self-locking raised (101), which is respectively aligned to lower guiding groove (301), to be moved down, self-locking projection (101) can be lateral
Enter under the guiding of guiding groove (302) and boot up groove (303), and be self-locking in the presence of spring (4) and boot up groove
(303) in.
2. the unmanned plane paddle blade structure of fast demountable according to claim 1, it is characterised in that：Described motor (2)
Rotor be provided with threaded rod, the centre of described self-lock connecting piece (3) is provided with rotor connecting hole (305)；Described threaded rod
It is threaded in described rotor connecting hole (305)；The direction of rotation of described motor (2) is with threaded rod in rotor connecting hole
(305) in screw direction identical.
3. the unmanned plane paddle blade structure of fast demountable according to claim 1, it is characterised in that：It is also solid including spring
Determine bolt (6)；Screw (102) is provided with mounting hole in the middle part of described blade (1)；Described spring fixing bolt (6) is spirally connected
In described screw (102)；The top of spring (4) is pressed on described by the nut of described spring fixing bolt (6) simultaneously
Blade (1) in the middle part of mounting hole in.
4. the unmanned plane paddle blade structure of fast demountable according to claim 1, it is characterised in that：Described self-locking chute
For three, and it is evenly distributed on the outer wall of self-lock connecting piece (3)；Described self-locking raised (101) is configured with three.
5. the unmanned plane paddle blade structure of fast demountable according to claim 2, it is characterised in that：Described self-locking connection
It is additionally provided with the side wall of part (3) in three tightening screws (306), described tightening screw (306) and is separately installed with holding screw
(5)；Self-lock connecting piece (3) is locked on the rotor of described motor (2) by described holding screw (5).
6. the unmanned plane paddle blade structure of the fast demountable according to any one of claim 3 or 5, it is characterised in that：Institute
The national standard screw thread that the spiro connection structure stated is used.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621461812.7U CN206345004U (en) | 2016-12-28 | 2016-12-28 | The unmanned plane paddle blade structure of fast demountable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621461812.7U CN206345004U (en) | 2016-12-28 | 2016-12-28 | The unmanned plane paddle blade structure of fast demountable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206345004U true CN206345004U (en) | 2017-07-21 |
Family
ID=59319492
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621461812.7U Expired - Fee Related CN206345004U (en) | 2016-12-28 | 2016-12-28 | The unmanned plane paddle blade structure of fast demountable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206345004U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107352027A (en) * | 2017-07-25 | 2017-11-17 | 成都天麒科技有限公司 | A kind of unmanned plane blade attachment structure |
| CN107600402A (en) * | 2017-09-27 | 2018-01-19 | 歌尔科技有限公司 | A kind of rotor assemblies and aircraft |
| CN108275267A (en) * | 2018-02-02 | 2018-07-13 | 浙江工业大学 | A kind of unmanned plane blade fast assembly and disassembly mechanism |
| CN113353255A (en) * | 2021-05-31 | 2021-09-07 | 四川省天域航通科技有限公司 | Quick assembly disassembly device of unmanned aerial vehicle paddle |
-
2016
- 2016-12-28 CN CN201621461812.7U patent/CN206345004U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107352027A (en) * | 2017-07-25 | 2017-11-17 | 成都天麒科技有限公司 | A kind of unmanned plane blade attachment structure |
| CN107600402A (en) * | 2017-09-27 | 2018-01-19 | 歌尔科技有限公司 | A kind of rotor assemblies and aircraft |
| CN107600402B (en) * | 2017-09-27 | 2024-05-14 | 歌尔科技有限公司 | Rotor assembly and aircraft |
| CN108275267A (en) * | 2018-02-02 | 2018-07-13 | 浙江工业大学 | A kind of unmanned plane blade fast assembly and disassembly mechanism |
| CN113353255A (en) * | 2021-05-31 | 2021-09-07 | 四川省天域航通科技有限公司 | Quick assembly disassembly device of unmanned aerial vehicle paddle |
| CN113353255B (en) * | 2021-05-31 | 2023-04-18 | 四川省天域航通科技有限公司 | Quick assembly disassembly device of unmanned aerial vehicle paddle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170721 Termination date: 20191228 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |