CN208119409U - The propeller mechanism of unmanned plane - Google Patents
The propeller mechanism of unmanned plane Download PDFInfo
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- CN208119409U CN208119409U CN201721786682.9U CN201721786682U CN208119409U CN 208119409 U CN208119409 U CN 208119409U CN 201721786682 U CN201721786682 U CN 201721786682U CN 208119409 U CN208119409 U CN 208119409U
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- propeller
- knob
- link slot
- knob assembly
- mounting groove
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Abstract
The utility model discloses a kind of propeller mechanism of unmanned plane comprising knob assembly, propeller and fixing seat, wherein：Fixing seat is equipped with mounting groove, and propeller is pressed abd fixed in mounting groove by knob assembly, and the side wall of mounting groove is equipped with the first link slot, and knob assembly is equipped with clamp lug, and knob assembly is rotatably assorted with mounting groove, and clamp lug is driven to turn in the first link slot.The mechanism can solve current propeller mechanism and vibrate larger problem at work, and propeller mechanism disclosed by the utility model has preferable safety is anti-to penetrate paddle performance.
Description
Technical field
The utility model relates to air vehicle technique field more particularly to a kind of propeller mechanisms of unmanned plane.
Background technique
With advances in technology and the promotion of user demand, it currently, unmanned plane is applied in more and more fields, such as navigates
Bat, news broadcast, pesticide spraying etc..The stability that unmanned plane flies in the sky is the major criterion for determining its performance superiority and inferiority.
Unmanned plane includes propeller mechanism, and the propeller of propeller mechanism rotates under the driving of driving equipment, Jin Ershi
Existing unmanned plane flies in the sky.In propeller mechanism, what propeller was formed after connecting with limited block connects entirely through elastic component
It connects in fixing seat, during assembling, operator pushes propeller and limited block and then can make limited block and fixation
Snapping connection on seat, after the completion of to be installed, the elastic force of elastic component can realize that the tensioner of buckle is fixed, so that propeller can not take off
From.
But the elastic force that the propeller of current propeller mechanism relies solely on elastic component realizes fixation, the bullet of elastic component
Power is limited, and then can make occur diastema between limited block and fixing seat, and eventually leading to propeller mechanism, there are biggish vibrations.
Propeller mechanism vibration it is larger will lead to unmanned plane vibrated in flight it is larger.There are biggish vibrations when unmanned plane during flying can shadow
Ring the stability of its flight.
Utility model content
The utility model embodiment provides a kind of propeller mechanism of unmanned plane, to solve the propeller of current unmanned plane
Larger problem is vibrated at work by mechanism.
To solve the above-mentioned problems, the utility model embodiment adopts the following technical solutions：
The propeller mechanism of unmanned plane, including knob assembly, propeller and fixing seat, wherein：The fixing seat is equipped with peace
The propeller is pressed abd fixed in the mounting groove by tankage, the knob assembly, and the side wall of the mounting groove is equipped with first
Link slot, the knob assembly are equipped with clamp lug, and the knob assembly is rotatably assorted with the mounting groove, and drive the clamp lug
It turns in first link slot.
Preferably, in above-mentioned propeller mechanism, the knob assembly includes protection knob and rotation briquetting, the rotation pressure
The propeller is pressed abd fixed in the mounting groove by block, and the rotation briquetting is provided with the clamp lug, the rotation pressure
Block is connected with the protection knob, and can be with the protection knob.
Preferably, in above-mentioned propeller mechanism, the clamp lug offers escape groove, and the protection knob is movably disposed
On the rotation briquetting, and it is equipped with the hangers that can be placed in the escape groove；The side wall of the mounting groove offers the second company
Access slot, second link slot are connected to first link slot, and the hangers can be moved to described second from the escape groove
In link slot, and with second link slot the knob assembly rotation direction location fit.
Preferably, in above-mentioned propeller mechanism, the knob assembly further includes elastic component, and the protection knob passes through described
Elastic component is connected with the rotation briquetting, and the elastic component applies elastic force to the protection knob, and the elastic force drives the guarantor
Shield knob drives the hangers to be moved in second link slot from the escape groove.
Preferably, in above-mentioned propeller mechanism, the two side walls of the mounting groove are equipped with first link slot and
Two link slots, the both ends of the rotation briquetting are equipped with the clamp lug, and the both ends of the protection knob are equipped with the hangers.
Preferably, in above-mentioned propeller mechanism, the knob assembly is connected by lock-screw with the propeller, and institute
Knob assembly is stated rotationally to be set on the lock-screw.
Preferably, in above-mentioned propeller mechanism, the edge of the screw terminal of the clamp lug is curved edge, first connection
The bottom wall of slot is lower arcuate surface compatible with the curved edge.
Preferably, in above-mentioned propeller mechanism, the bottom wall of the mounting groove offers locating slot, and the propeller is fixed with
Limited block, the limited block and the locating slot location fit.
Preferably, in above-mentioned propeller mechanism, the inner wall of the locating slot is provided with tensioner convex block, and the locating slot passes through
The tensioner convex block and the limited block are interference fitted.
Preferably, in above-mentioned propeller mechanism, the tensioner convex block be it is multiple, multiple tensioner convex blocks, which are formed by, to rise
The surface of the side wall of tight face and the limited block is tapered surface.
Preferably, in above-mentioned propeller mechanism, in the bottom wall of the bottom wall of the locating slot and the limited block, one is opened up
There is clamping protrusion, another one offers clamping groove, and the clamping protrusion is engaged by clamping with the clamping groove.
Preferably, in above-mentioned propeller mechanism, threaded connection hole is offered on the limited block, the knob assembly opens up
There is connecting hole, the propeller mechanism further includes lock-screw, perforation is offered on the propeller, the lock-screw is successively
Across the connecting hole and the perforation, and with the threaded connection hole secure fit, the knob assembly and the locking screw
Nail is rotatably assorted.
Preferably, in above-mentioned propeller mechanism, wear-resistant gasket is provided between the knob assembly and the propeller.
At least one above-mentioned technical solution that the utility model embodiment uses can reach following beneficial effect：
In propeller mechanism disclosed in the utility model embodiment, clamp lug can turn to the first link slot with knob assembly
In, so that propeller is pressed abd fixed in the mounting groove of fixing seat by screw assembly, propeller is connected by clamp lug and first
The cooperation of access slot and be pressed abd fixed in mounting groove, this is enabled between propeller and fixing seat there is no diastema.This reality
Diastema is not present with novel disclosed propeller mechanism, and then the vibration of propeller mechanism during the work time can be alleviated, so that
Propeller mechanism has preferable safety is anti-to penetrate paddle performance.
Detailed description of the invention
Attached drawing described herein is used to provide a further understanding of the present invention, and constitutes one of the utility model
Point, the exemplary embodiment of the utility model and the description thereof are used to explain the utility model, does not constitute to the utility model
Improper restriction.In the accompanying drawings：
Fig. 1 is the configuration schematic diagram of the propeller mechanism of unmanned plane disclosed in the utility model embodiment；
Fig. 2 is that the propeller mechanism of unmanned plane disclosed in the utility model embodiment is in the structural representation of locking state
Figure；
Fig. 3 is that the propeller mechanism of unmanned plane disclosed in the utility model embodiment is in the structural representation of disassembly status
Figure；
Fig. 4 is the structural schematic diagram of fixing seat disclosed in the utility model embodiment；
Fig. 5 is the structural schematic diagram of limited block disclosed in the utility model embodiment；
Fig. 6 is the structural schematic diagram of the disclosed rotation briquetting of the utility model embodiment；
Fig. 7 is the structural schematic diagram of the disclosed protection knob of the utility model embodiment.
Description of symbols：
100- protect knob, 110- hangers, 120- operation mark, 130- connecting hole, 200- rotation briquetting, 210- clamp lug,
211- escape groove, 220- perforation, 230- positioning table, 300- elastic component, 400- propeller, 410- perforation, 420- connecting hole, 500-
Fixing seat, 510- mounting groove, the first link slot of 511-, the second link slot of 512-, 520- locating slot, 521- tensioner convex block, 522-
Clamping groove, 523- positioning protrusion, 524- connecting hole, 600- limited block, 610- clamping protrusion, 700- lock-screw, 800- are anti-
Grind gasket, 810- connecting hole, 820- perforation, 900- driving motor, 910- waterproof end cover, 911- connecting hole.
Specific embodiment
It is specific below in conjunction with the utility model to keep the purpose of this utility model, technical solution and advantage clearer
Technical solutions of the utility model are clearly and completely described in embodiment and corresponding attached drawing.Obviously, described embodiment
It is only the utility model a part of the embodiment, instead of all the embodiments.Based on the embodiments of the present invention, this field
Those of ordinary skill's every other embodiment obtained without making creative work, belongs to the utility model
The range of protection.
Below in conjunction with attached drawing, the technical solution that various embodiments of the utility model provides is described in detail.
Fig. 1-7 is please referred to, the utility model embodiment discloses a kind of propeller mechanism of unmanned plane, disclosed propeller
Mechanism includes knob assembly, propeller 400 and fixing seat 500.
Fixing seat 500 is provided with mounting groove 510, and mounting groove 510 is for installing propeller 400.Fixing seat 500 and nobody
The driving equipment of machine is connected, and under the driving of driving equipment, fixing seat 500 is able to drive the rotation of propeller 400.Mounting groove 510
Side wall be equipped with the first link slot 511.
Propeller 400 is pressed abd fixed in mounting groove 510 by knob assembly.Knob assembly is equipped with clamp lug 210.Knob assembly
It is rotatably assorted with mounting groove 510, and energy band dynamic pressure ear 210 turns in the first link slot 511.Clamp lug 210 turns to the first company
In access slot 511, the connection with the first link slot 511 can be realized, pass through knob assembly pressure under the action of the first link slot 511
Propeller 400 is fastened, the installation of propeller 400 is finally completed.
Propeller mechanism operating process disclosed in the utility model embodiment is as follows：
Operator rotates knob assembly, and knob assembly will drive clamp lug 210 and turn in the first link slot 511, and with
The cooperation of first link slot 511, clamp lug 210 can be in the side wall of the first link slot 511 and be adjacent to state.Mounting groove 510 passes through the
Propeller 400 can be pressed abd fixed on mounting groove 510 by knob assembly by the cooperation between one link slot 511 and clamp lug 210
In, and then realize the fixation to propeller 400.In the disassembly process of propeller 400, operator can be with operation knob component
Rotation makes it drive the first link slot 511 of disengaging of clamp lug 210 that can release the compression to propeller 400, reaches disassembly spiral
The purpose of paddle 400.
It can be seen that in propeller mechanism disclosed in the utility model embodiment by above-mentioned cargo handling process, 210 energy of clamp lug
It is turned in the first link slot 511 with knob assembly, so that propeller 400 is pressed abd fixed on fixing seat by knob assembly
In 500 mounting groove 510, propeller 400 is pressed abd fixed on installation by the cooperation of clamp lug 210 and the first link slot 511
In slot 510, this is enabled between propeller 400 and fixing seat 500, and there is no diastema.Disclosed in the utility model embodiment
Diastema is not present in propeller mechanism, and then can alleviate the vibration of propeller mechanism during the work time, so that propeller mechanism has
There is preferable safety is anti-to penetrate paddle performance.
As described above, after clamp lug 210 turns to the first link slot 511, patch can be in the side wall of the first link slot 511
Tight state, it is preferred that matching between clamp lug 210 and the side wall of the first link slot 511 is combined into interference fit, this can make clamp lug
210 is more stable with the cooperation of the first link slot 511.Certainly, in such cases, clamp lug 210 is turned into the first link slot 511
In or leave from the first link slot 511, require larger operating force.
Referring again to Fig. 1, knob assembly may include protection knob 100 and rotation briquetting 200, and rotation briquetting 200 will
Propeller 400 is pressed abd fixed in mounting groove 510, and rotation briquetting 200 has clamp lug 210.It is believed that the rotation of clamp lug 210 is extremely
In first link slot 511, so that propeller 400 is pressed abd fixed in mounting groove 510 by rotation briquetting 200.Protect knob
100 can grasp for operator, and rotation briquetting 200 is connected with protection knob 100, and can rotate with protection knob 100.It is grasping
During work, operator can rotate protection knob 100, it will be able to the rotation of manipulation knob component.
In preferred scheme, clamp lug 210 can offer escape groove 211, and protection knob 100 is movably disposed at rotation
On briquetting 200, protection knob 100 includes hangers 110, and hangers 110 can be placed in escape groove 211, specifically, protection knob 100
It is mobile relative to rotation briquetting 200, and then hangers 110 can be driven to be moved in escape groove 211.
The side wall of mounting groove 510 can offer the second link slot 512, and the second link slot 512 and the first link slot 511 connect
Logical, hangers 110 can be moved in the second link slot 512 from escape groove 211, and be turned with the second link slot 512 in knob assembly
Dynamic direction location fit.In such cases, since hangers 110 can be fixed in the rotation direction of knob assembly with the second link slot 512
Position cooperation, also allowing for protection knob 100 can not rotate, since rotation briquetting 200 is rotated with protection knob 100, protection
Knob 100 can not the meeting of rotation so that rotation briquetting 200 can not also rotate, and then be avoided that clamp lug 210 from the first link slot 511
It is detached from, finally can ensure that the stability that knob assembly is fixed propeller 400.Certainly, when needing to dismantle, operator
, so that hangers 110 is moved to escape groove 211 from the second link slot 512, knob then can be rotated again with operation protection knob 100
Component may make clamp lug 210 to be detached from from the first link slot 511, achieve the purpose that disassembly.
In propeller mechanism disclosed in the utility model embodiment, knob assembly can also include elastic component 300, protection rotation
Button 100 is connected by elastic component 300 with rotation briquetting 200, and elastic component 300 applies elastic force to protection knob 100, and spring energy drives
Dynamic protection knob 100 drives hangers 110 to be moved in the second link slot 512 from escape groove 211, and makes hangers 110 and second
Rotation direction location fit of the link slot 512 in knob assembly.In the actual operation process, hangers 110 can be with elastic component
300 contraction and be placed in escape groove 211.In the actual operation process, operator press protection 100 meeting of knob so that
Elastic component 300 is compressed, and hangers 110 can be placed in escape groove 211 with the contraction of elastic component 300, after pressing to be released, elasticity
The restoring force of part 300 re-expands it, and then can drive protection knob 100 that hangers 110 is driven to be detached from escape groove 211 and enter
In second link slot 512.
The elastic force that above-mentioned elastic component 300 can be applied by it, enables hangers 110 to be more stably located at the second link slot
In 512, and then the stability that knob assembly is fixed propeller 400 can be improved.
Since protection knob 100 is movably disposed on rotation briquetting 200, during operation, operator is pressed
Pressure protection knob 100 can to protect knob 100 close to rotation briquetting 200, and then will drive hangers 110 and be moved to escape groove
In 211, during this, elastic component 300 is compressed and shunk by protection knob 100.Then operator is rotated further by protection knob
100, protection knob 100 will drive rotation briquetting 200 and rotate, so that clamp lug 210 turns in the first link slot 511, and
Cooperate with the first link slot 511.
Then, after operator unclamps protection knob 100, the restoring force of elastic component 300 can drive protection knob 100, into
And make protection rotation 100 drive hangers 110 be moved in the second link slot 512 from escape groove 211, hangers 110 be able to achieve with
Second link slot 512 is in the rotation direction location fit of knob assembly, this rotate entire knob assembly can not, it is ensured that clamp lug
210 and first link slot 511 in the positioning of the rotation direction of knob assembly pressed more stablely so that propeller 400 is realized
It fastens.
In the process of disassembly, operator presses protection knob 100, and then overcomes the elastic force of elastic component 300 and make
Hangers 110 is moved in escape groove 211 from the second link slot 512, and hangers 110 is determined with the second link slot 512 in rotation direction
Position cooperation releases, and operator can then rotate protection knob 100, and then drives rotation briquetting 200 that clamp lug 210 is driven to connect from first
It is detached from access slot 511, achievees the purpose that dismantle propeller 400.
In a kind of specific embodiment, locating slot 520 can be offered on the bottom wall of mounting groove 510, propeller 400 is solid
Surely there are limited block 600, limited block 600 and 520 location fit of locating slot.Propeller 400 is pressed abd fixed on installation by knob assembly
In slot 510, limited block 600 can be pressed abd fixed in locating slot 520.Positioning between limited block 600 and locating slot 520 is matched
It closes, enables to connect more stablely between propeller 400 and fixing seat 500.
Since limited block 600 and the cooperation of locating slot 520 are tighter, for the ease of cooperation between the two, in preferred scheme,
Tensioner convex block 521 has can be set in the inner wall of locating slot 520, and locating slot 520 passes through tensioner convex block 521 and 600 interference of limited block
Cooperation.Specifically, multiple tensioner convex blocks 521, the discrete distribution of multiple tensioner convex blocks 521 has can be set in the inner wall of locating slot 520
It is interference fitted on the inner wall of locating slot 520, and with limited block 600.The preferred embodiment can reduce the inner wall of locating slot 520 with
The area that limited block 600 is in contact, and then be easier to for limited block 600 being pressed into locating slot 520.
In preferred scheme, multiple tensioner protrusions 521 are formed by tensioner face and the surface of the side wall of limited block 600 and are
Tapered surface enables to more compactly cooperate with fixing seat 500 under 600 pressured state of limited block by tapered surface cooperation, this
Can further prevent that gap can preferably be avoided there may be diastema to cause to produce in operation between propeller 400 and fixing seat 500
Raw vibration.Certainly, multiple tensioner protrusions 521 are formed by tensioner face and the surface of the side wall of limited block 600 and all can be put down
Row facing directly in 600 plugging direction of limited block.
In order to further increase the stability of cooperation, for the bottom wall of locating slot 520 with the bottom wall of limited block 600, one can
To offer clamping protrusion, another one can offer clamping groove, and clamping protrusion is engaged by clamping with clamping groove.Please join again
Fig. 1 is examined, the bottom wall of locating slot 520 offers clamping groove 522, and the bottom wall of limited block 600 is provided with clamping protrusion 610, clamping
Protrusion 610 is connected and fixed with clamping groove 522.
Knob assembly is rotatably assorted with mounting groove 510, and then can rotate relative to propeller 400, realizes above-mentioned assembly effect
There are many mechanisms of fruit.For example, knob assembly can be connected by lock-screw with propeller 400, and knob assembly is rotationally
It is set on lock-screw.In a kind of specific embodiment, threaded connection hole, protection rotation can be offered on limited block 600
Button 100 can offer connecting hole 130, and perforation can be offered by rotating briquetting 200 and propeller 400, respectively perforate
220 and perforation 410.Connecting hole 130, perforation 220 and perforation 410 connect with threaded connection hole.The utility model embodiment
Disclosed propeller mechanism can also include lock-screw 700.Lock-screw 700 sequentially passes through connecting hole 130,220 and of perforation
Perforation 410, and with threaded connection hole secure fit.Protection knob 100 and rotation briquetting 200 are matched with the rotation of lock-screw 700
It closes.
In the utility model embodiment, elastic component 300 can be adjustable spring, be also possible to elastic block rubber, this is practical
New embodiment does not limit the specific type of elastic component 300.In a kind of preferred scheme, rotation briquetting 200 is provided with positioning table
230, elastic component 300 is adjustable spring, and adjustable spring is set on lock-screw 700, and one end of adjustable spring is positioned at positioning
Platform 230, the other end are positioned at protection knob 100.Adjustable spring in the process of work can be flexible along lock-screw 700,
This can be improved its flexible stability.
In a kind of specific embodiment, the top surface of rotation briquetting 200 has groove, and positioning table 230 is the slot of the groove
Bottom.The perforation 220 for rotating briquetting 200 passes through the slot bottom of the groove.
As described above, during operation, rotation briquetting 200 can be rotated relative to propeller 400, in order to avoid rotation
Turn briquetting 200 and wear propeller 400 in rotary course, in preferred scheme, rotating can between briquetting 200 and propeller 400
To be provided with wear-resistant gasket 800.In a kind of specific embodiment, wear-resistant gasket 800 is copper gasket, since copper product has
Preferable self-lubrication, therefore copper gasket enables to the rotation of rotation briquetting 200 more smooth.
Certainly, on the basis of with wear-resistant gasket 800, wear-resistant gasket 800 can be opened up to be passed through for lock-screw 700
Perforation 820.
In a kind of specific embodiment, wear-resistant gasket 800 can be set connecting hole 810, can be on propeller 400
It is provided with connecting hole 420, connecting hole, wear-resistant gasket 800, propeller 400 and limited block 600 can also be opened up on limited block 600
It can be fixedly linked by the threaded connector cooperated with the connecting hole on connecting hole 810, connecting hole 420 and limited block 600, into
And an entirety is formed, and then can be mounted on as a whole in fixing seat 500 during assembling.Above structure energy
Enough improve packaging efficiency.
Protection knob 100 is the operating element of propeller mechanism, is operated in order to facilitate the operation of personnel, preferred scheme
In, protection knob 100 has operation mark 120, the rotation direction that operation mark 120 can prompt operator to manipulate.
Referring again to Fig. 1-7, in the utility model, the two side walls of the mounting groove 510 of fixing seat 500 be can be set
There are the first link slot 511 and the second link slot 512, the both ends for rotating briquetting 200 can be equipped with clamp lug 210, protect knob 100
Both ends can be equipped with hangers 110.Above structure, which can be realized, is more balancedly fixed propeller 400.
In order to improve the compactedness of cooperation, in preferred scheme, the edge of the screw terminal of clamp lug 210 is curved edge, the
The bottom wall of one link slot 511 is lower arcuate surface compatible with curved edge.
Disclosed in include the utility model embodiment in the unmanned plane of propeller mechanism, the driving equipment of unmanned plane is solid
It is scheduled on body, driving equipment includes power output end, and fixing seat 500 is fixed on power output end, and then realizes driving equipment
To the rotate driving of propeller 400.
Under normal conditions, driving equipment can be driving motor 900, and power output end can be the anti-water end (W.E.) of driving motor
Lid 910, fixing seat 500 are fixedly linked with waterproof end cover 910, please refer to Fig. 1-3.
Referring again to Fig. 1-4, positioning protrusion 523 has been can be set in fixing seat 500, can be set on waterproof end cover 910
There are positioning groove, positioning protrusion 523 and positioning groove location fit, and then the assembling of the two can be facilitated.It can on waterproof end cover 910
To offer connecting hole 911, connecting hole 524 can be offered in fixing seat 500, waterproof end cover 910 and fixing seat 500 by with
The connector that connecting hole 524 and connecting hole 911 cooperate realizes connection.For the ease of assembling, in preferred scheme, waterproof end cover
910 can be an integral structure part with fixing seat 500.
Emphasis describes the difference between each embodiment in the utility model foregoing embodiments, between each embodiment
As long as different optimization feature non-contradiction, can combine to form more preferably embodiment, it is contemplated that style of writing is succinct, this then no longer
It repeats.
The above description is only the embodiments of the present invention, is not intended to limit the utility model.For this field
For technical staff, various modifications and changes may be made to the present invention.All institutes within the spirit and principle of the utility model
Any modification, equivalent substitution, improvement and etc. of work, should be included within the scope of the claims of the utility model.
Claims (13)
1. the propeller mechanism of unmanned plane, which is characterized in that including knob assembly, propeller and fixing seat, wherein：The fixation
Seat is equipped with mounting groove, and the propeller is pressed abd fixed in the mounting groove by the knob assembly, the side wall of the mounting groove
Equipped with the first link slot, the knob assembly is equipped with clamp lug, and the knob assembly is rotatably assorted with the mounting groove, and drives
The clamp lug turns in first link slot.
2. propeller mechanism according to claim 1, which is characterized in that the knob assembly includes protection knob and rotation
The propeller is pressed abd fixed in the mounting groove by briquetting, the rotation briquetting, and the rotation briquetting be provided with it is described
Clamp lug, the rotation briquetting are connected with the protection knob, and can be with the protection knob.
3. propeller mechanism according to claim 2, which is characterized in that the clamp lug offers escape groove, the protection
Knob is movably disposed on the rotation briquetting, and is equipped with the hangers that can be placed in the escape groove；The mounting groove
Side wall offers the second link slot, and second link slot is connected to first link slot, and the hangers can be from the evacuation
Slot is moved in second link slot, and with second link slot the knob assembly rotation direction location fit.
4. propeller mechanism according to claim 3, which is characterized in that the knob assembly further includes elastic component, described
Protection knob is connected by the elastic component with the rotation briquetting, and the elastic component applies elastic force, institute to the protection knob
Stating elastic force drives the protection knob that the hangers is driven to be moved in second link slot from the escape groove.
5. propeller mechanism according to claim 3, which is characterized in that the two side walls of the mounting groove are equipped with described
First link slot and the second link slot, the both ends of the rotation briquetting are equipped with the clamp lug, and the both ends of the protection knob are equal
Equipped with the hangers.
6. propeller mechanism according to claim 1, which is characterized in that the knob assembly by lock-screw with it is described
Propeller is connected, and the knob assembly is rotationally set on the lock-screw.
7. propeller mechanism according to claim 1, which is characterized in that the edge of the screw terminal of the clamp lug is arc-shaped side
Edge, the bottom wall of first link slot are lower arcuate surface compatible with the curved edge.
8. propeller mechanism according to claim 1, which is characterized in that the bottom wall of the mounting groove offers locating slot,
The propeller is fixed with limited block, the limited block and the locating slot location fit.
9. propeller mechanism according to claim 8, which is characterized in that it is convex that the inner wall of the locating slot is provided with tensioner
Block, the locating slot are interference fitted by the tensioner convex block and the limited block.
10. propeller mechanism according to claim 9, which is characterized in that the tensioner convex block be it is multiple, it is multiple described to rise
It is tapered surface that tight convex block, which is formed by the surface of the side wall of tensioner face and the limited block,.
11. propeller mechanism according to claim 8, which is characterized in that the bottom wall of the locating slot and the limited block
Bottom wall in, one offers clamping protrusion, and another one offers clamping groove, the clamping protrusion and the clamping groove card
Connect cooperation.
12. propeller mechanism according to claim 8, which is characterized in that threaded connection hole is offered on the limited block,
The knob assembly offers connecting hole, and the propeller mechanism further includes lock-screw, and perforation is offered on the propeller,
The lock-screw sequentially passes through the connecting hole and the perforation, and with the threaded connection hole secure fit, the knob
Component is rotatably assorted with the lock-screw.
13. propeller mechanism according to claim 1, which is characterized in that between the knob assembly and the propeller
It is provided with wear-resistant gasket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721786682.9U CN208119409U (en) | 2017-12-19 | 2017-12-19 | The propeller mechanism of unmanned plane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721786682.9U CN208119409U (en) | 2017-12-19 | 2017-12-19 | The propeller mechanism of unmanned plane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208119409U true CN208119409U (en) | 2018-11-20 |
Family
ID=64209053
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721786682.9U Active CN208119409U (en) | 2017-12-19 | 2017-12-19 | The propeller mechanism of unmanned plane |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208119409U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113815842A (en) * | 2021-09-17 | 2021-12-21 | 南昌三瑞智能科技有限公司 | Propeller quick assembly disassembly structure and aircraft that is equipped with this structure |
-
2017
- 2017-12-19 CN CN201721786682.9U patent/CN208119409U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113815842A (en) * | 2021-09-17 | 2021-12-21 | 南昌三瑞智能科技有限公司 | Propeller quick assembly disassembly structure and aircraft that is equipped with this structure |
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