CN107878729A - A kind of propeller component and unmanned plane - Google Patents

A kind of propeller component and unmanned plane Download PDF

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Publication number
CN107878729A
CN107878729A CN201711144895.6A CN201711144895A CN107878729A CN 107878729 A CN107878729 A CN 107878729A CN 201711144895 A CN201711144895 A CN 201711144895A CN 107878729 A CN107878729 A CN 107878729A
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CN
China
Prior art keywords
blade
ratchet
propeller
moving block
locking
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN201711144895.6A
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Chinese (zh)
Other versions
CN107878729B (en
Inventor
姜广存
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Goertek Techology Co Ltd
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Goertek Techology Co Ltd
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Filing date
Publication date
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Priority to CN201711144895.6A priority Critical patent/CN107878729B/en
Publication of CN107878729A publication Critical patent/CN107878729A/en
Application granted granted Critical
Publication of CN107878729B publication Critical patent/CN107878729B/en
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Anticipated expiration legal-status Critical

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B64AIRCRAFT; AVIATION; COSMONAUTICS
    • B64CAEROPLANES; HELICOPTERS
    • B64C11/00Propellers, e.g. of ducted type; Features common to propellers and rotors for rotorcraft
    • B64C11/02Hub construction
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B64AIRCRAFT; AVIATION; COSMONAUTICS
    • B64CAEROPLANES; HELICOPTERS
    • B64C11/00Propellers, e.g. of ducted type; Features common to propellers and rotors for rotorcraft
    • B64C11/02Hub construction
    • B64C11/04Blade mountings
    • B64C11/08Blade mountings for non-adjustable blades
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B64AIRCRAFT; AVIATION; COSMONAUTICS
    • B64UUNMANNED AERIAL VEHICLES [UAV]; EQUIPMENT THEREFOR
    • B64U50/00Propulsion; Power supply
    • B64U50/10Propulsion
    • B64U50/13Propulsion using external fans or propellers

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  • Engineering & Computer Science (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • Toys (AREA)

Abstract

The present invention proposes a kind of propeller component, including spinner, moving block, blade and the propeller bracket that can be fixedly connected with motor, the spinner is fixedly connected with the blade, elastic component is provided between the spinner and the moving block, the moving block is inserted into the blade, the propeller bracket is inserted into the blade relative can move up and down between the blade, after compression, moving block does downward helical rotation in blade, and the locked component to moving block locking is provided between the tumbler and the propeller bracket.Solve existing for propeller component of the prior art that self-locking or demounting procedure are cumbersome by the present invention, unhandy problem.

Description

A kind of propeller component and unmanned plane
Technical field
The present invention relates to the improvement of a kind of propeller component and unmanned plane structure.
Background technology
In recent years, consumption-orientation unmanned plane market gets prosperous with every passing day, due to consumption-orientation unmanned plane towards crowd's difference of technology level It is larger, it is desirable to which that consumption-orientation unmanned plane is operationally as far as possible simple;By taking unmanned plane propeller as an example, need to pacify when in use Dress, when not in use and can dismounting;If propeller can realize fast assembling-disassembling when in use, consumer will be largely facilitated, Blade mounting means some in the market makes to be screwed, and dismounting inconvenience, some Quick Release blades need first to press, then Rotation could pin, and be also to need first to press during dismounting, and then rotating can just remove, self-locking disassembling section complex steps, grasp Make the problem of inconvenient.
The content of the invention
The present invention provides a kind of propeller component, solves self-locking existing for propeller component of the prior art or dismounting step Rapid cumbersome, unhandy problem.
To reach the purpose for solving above-mentioned technical problem, the present invention uses following technology using proposed propeller component Scheme is achieved:
A kind of propeller component, including spinner, moving block, blade and the propeller bracket that can be fixedly connected with motor, the oar Cap is fixedly connected with the blade, and elastic component is provided between the spinner and the moving block, and the moving block is inserted into In the blade, the propeller bracket is inserted into the blade relative can move up and down between the blade, be pressurized Afterwards, moving block does downward helical rotation in blade, is provided between the tumbler and the propeller bracket to rotating The locked component of block locking.
The present invention also proposes a kind of unmanned plane, including motor, in addition to the propeller component described in above-mentioned technical proposal, The propeller bracket is fixedly connected with the motor.
Present invention additionally comprises following additional technical feature:
Further, the moving block includes rotating cap and the hollow block being arranged on below the rotating cap, described hollow Block bottom is circumferentially provided with multiple ratchets along it, is correspondingly arranged on a latch segment every a ratchet, the latch segment is set On the madial wall of the ratchet of corresponding side.
Further, be provided with mounting hole in the blade, the mounting hole inner circumferential be surrounded with can with it is described The blade ratchet of ratchet adaptation, formed with sliding groove between two adjacent blade ratchets.
Further, the moving block is inserted into the mounting hole of the blade and is pressed on the oar by the ratchet On leaf ratchet, after compression, top surface of the ratchet along the blade ratchet, which is spinned, to move.
Further, the propeller bracket includes rack body and along the circumferentially disposed slip muscle of rack body, institute State slip muscle to be inserted into the sliding groove, the top surface for sliding muscle is formed by the first inclined plane and the second inclined plane, described First inclined plane is resisted against the bottom of the ratchet adjacent with the ratchet of blade ratchet cooperation.
Further, the locked component includes the latch segment being arranged on the ratchet inner arm and is arranged on the support Lock on body, the lock are arranged on the top of the slip muscle and set with the slip muscle position correspondence, the lock The first locking face is provided with tight block, is provided with the second locking face on the lock, during locking, the lock passes through the second locking Face pressure is located at the locking realized on first locking face to the tumbler.
Further, first locking face, the second locking face are inclined plane.
Advantages below and good effect be present in the present invention:
The present invention proposes a kind of propeller component, including spinner, moving block, blade and the propeller branch that can be fixedly connected with motor Frame, the spinner are fixedly connected with the blade, and elastic component, the rotation are provided between the spinner and the moving block Block is inserted into the blade, and the propeller bracket, which is inserted into the blade between the blade, to be transported up and down relatively Dynamic, after compression, moving block does downward helical rotation in blade, is set between the tumbler and the propeller bracket There is the locked component to moving block locking.By the propeller component in the present invention, rotation can be made after pressing active force is applied Block is spinned downward rotation in blade, and moving block is locked by locked component after certain position is turned to, realize from Lock, if it is desired to propeller component is dismantled, can be by pressing spinner again, transmitting forces make moving block along blade to moving block To spin and move downward again, the locked component for making to be arranged between tumbler and blade support releases self-locking, and dismounting can be achieved, It is simple to operate, it is only necessary to which that simple dismounting or locking once can be achieved in pressing.
Brief description of the drawings
Fig. 1 is the structure decomposition figure of propeller component of the present invention;
Fig. 2 is the fit structure schematic diagram of blade of the present invention and moving block
Fig. 3 is the sectional view of blade of the present invention;
Fig. 4 is the structural representation of moving block of the present invention;
Fig. 5 is the structure chart that propeller bracket of the present invention coordinates with motor;
Fig. 6 is the original state schematic diagram one of propeller component of the present invention
Fig. 7 is propeller component operating state schematic diagram two of the present invention;
Fig. 8 is propeller component operating state schematic diagram three of the present invention
Fig. 9 is propeller component operating state schematic diagram four of the present invention;
Figure 10 is propeller component operating state schematic diagram five of the present invention;
Figure 11 is propeller component operating state schematic diagram six of the present invention.
Embodiment
Technical scheme is described in further detail with reference to the accompanying drawings and detailed description, the present invention A kind of embodiment of propeller component is proposed, shown in reference picture 1- Figure 11, including spinner 1, moving block 2, blade 3 and can be with motor 4 propeller brackets 5 being fixedly connected, when being assembled, propeller bracket 5 assembled between blade 3 after the completion of and motor 4 It is fixedly connected, moving block 2 is inserted into the blade 3, and elastic component 6 is provided between spinner 1 and moving block 2, by elastic component 6 It is arranged on the top of moving block 2 and is pressed on moving block 2, it is preferred that the elastic component 6 in the present embodiment is spring, and spinner 1 covers Entirety after sheltering from elastic component 6 and moving block 2 is pressed on elastic component 6 to be fixedly connected by screw with blade 3.
The propeller bracket 5 is inserted into the blade 3 relative can move up and down between the blade 3, moving block 2 Downward helical rotation can be done in blade 3 when being under pressure, rotation can then make moving block as long as moving block 2 is spinned after being pressurized 2 relative to the change in location between blade 3, finally by the locked component 7 turned between moving block 2 and propeller bracket 5 Realize and be locked during opening position;
It is by the structure in moving block 2 and blade 3 that moving block 2 in the present embodiment does downward screw after being pressurized With realization is arranged on, specifically:The moving block 2 includes rotating cap 21 and is arranged on the hollow of the lower section of rotating cap 21 Block 22, it is preferred that hollow block 22 is circular block, and elastic component 6 is pressed on rotating cap 21 that transmitting forces are to hollow block 22, in institute State the bottom of hollow block 22 and be circumferentially provided with multiple ratchets 23 along it, it is preferred that 6 ratchets 23 are provided with the present embodiment.Enter one Step, mounting hole 31 is provided with the blade 3, being surrounded with the inner circumferential of mounting hole 31 can be suitable with the ratchet 23 The blade ratchet 32 matched somebody with somebody, formed with sliding groove 33 between two adjacent blade ratchets 32, it is preferred that blade ratchet 32 is set 3.
Further, the propeller bracket 5 includes rack body 51 and along the circumferentially disposed slip of rack body 51 Muscle 52, it is preferred that slide muscle 52 and set 3, the slip muscle 52 is inserted into the sliding groove 33, by sliding muscle 52 and sliding The cooperation of dynamic groove 33, realizes the connection between propeller bracket 5 and blade 3, making can be upper and lower between propeller bracket 5 and blade 3 Relative to slide but relatively unrotatable, the top surface for sliding muscle 52 is formed by the first inclined plane 521 and the second inclined plane 522, First inclined plane 521 is resisted against the bottom of the ratchet 23 adjacent with the ratchet 23 of the cooperation of blade ratchet 32.
When coordinating, 6 ratchets 23 of moving block 2, wherein there is 3 ratchets 23 to coordinate with 3 blade ratchets 32, in addition 3 First inclined plane 521 of individual ratchet 23 and the slip muscle 52 set between two adjacent blade ratchets 32 coordinates, i.e., originally When ratchet 23 in embodiment is set, one coordinates with blade ratchet 32, and another ratchet 23 adjacent thereto is then with sliding muscle The first inclined plane 521 on 52 top surface coordinates, i.e., blade ratchet 32 and slip muscle 52 are alternately resisted against the ratchet 23 of moving block 2 On.
Further, the locked component 7 includes the latch segment 71 being arranged on the inwall of ratchet 23 and is arranged on institute The lock 72 on rack body 51 is stated, is correspondingly arranged on a latch segment 71 every a ratchet 23, latch segment 71 is specifically set On the madial wall of the ratchet 23 of corresponding side, latch segment 71 is arranged at intervals for ensuring that moving block 2 is rotating certain angle Latch segment 71 and 72 position correspondences of lock can be made after degree, be easy to implement and be locked.The lock 72 is arranged on the slip muscle 52 top and set with slip muscle 52 position correspondence, the first locking face 711, the lock are provided with the latch segment 71 The second locking face 721 is provided with button 72, and during locking, the lock 72 is pressed on first lock by the second locking face 721 The locking to the moving block 2 is realized on tight face 711.Preferably, first locking face 711, the second locking face 721 are to incline Inclined-plane.
After being under pressure, for pressure transmission to spinner 1, spinner 1 transfers the force to elastic component 6, elastic component 6 act on to Moving block 2, because moving block 2 is resisted against on blade 3, moving block 2 can transmitting forces then moved downward to blade 3, blade 3, Now, due to propeller bracket 5 to be fixed with motor 4 and fixed, when by 2 active force of moving block, then reaction is given Moving block 2, moving block 2 is jacked up, moving block 2 is done relative upward movement, now, coordinated on moving block 2 with blade ratchet 32 Ratchet 23 separated with blade ratchet 32, because blade 3 moves downward, moving block 3 is relative to do upward motion, when blade ratchet When the lowest point of 32 peak and the ratchet 23 of the back coordinated on moving block 2 with sliding muscle 52 reaches sustained height, The ratchet 23 coordinated with sliding muscle 52 can then spin downward motion along the arcwall face of blade ratchet 32, rotate to an angle Afterwards, the latch segment 71 above it is rotated to the lower section of the position of lock 72 of rack body 51 accordingly, passes through the of lock 72 Two locking faces 721 are pressed on the first locking face 711 to be fixed to the realization of latch segment 71, completes the locking to moving block 2.
The specific locking of propeller component in the present embodiment and releasing process are as follows:
During original state, the state of motor 4 and propeller component, as shown in Figure 6;The face of one of ratchet 23 of moving block 2 The first inclined plane 521 for sliding muscle 52 is resisted against, the face of another ratchet 23 adjacent with this ratchet 23 is resisted against blade ratchet On 32 top surface, coordinate with it, realize the compression to sliding muscle 52 and blade 3.
Now, the position of the lock 72 on the latch segment 71 and propeller bracket 5 on the madial wall of ratchet 23 of moving block 2 Relation is put as shown in fig. 7, both are mutually to stagger;It is now state 1, as detachable state;
Under state 1, continue to press spinner 1, moving block 2 is jacked up by the slip muscle 52 of propeller bracket 5, compression elastic piece 6, turns Motion block 2 moves upwards, and the opposed helical oar support 5 of blade 3 moves downward, and moves to state 2, as shown in Figure 8;Now, rotate The blade ratchet 32 that the minimum point height of the ratchet 23 coordinated on block 2 with sliding muscle 52 and ratchet 23 adjacent thereto coordinate is minimum Point reaches identical height, and due to the effect of elastic component 6, moving block 2 can be along the blade ratchet 32 of ratchet 23 adjacent with its cooperation Inclined-plane rotation move downward;
After state shown in Fig. 8 is reached, hand is decontroled, moving block 2 continues downwards rotary motion in the presence of elastic component 6, passes through After certain angle, sliding the second inclined plane 522 of muscle 52 can touch with the top of another ratchet 23, as shown in figure 9, being shape State 3;
Due to the effect of elastic component 6, moving block 2 is rotated further and slide downward, and moving block 2, which then oppress, slides muscle 52, make its with Blade 3 occurs to move up and down relatively, is state 4 as shown in Figure 10;
Now, blade ratchet 32 and slide muscle 52 as the position relationship of the ratchet 23 on moving block 2 and state 1, still Due to moving block 2 during state 1 arrives state 4 there occurs the rotation of downward spiral, now latch segment 71 has then gone to lock The downside of button 72, as shown in Figure 10, now, propeller component has been realized in self-locking, can not depart from from motor 4, want to tear open Lower propeller component blade 3, blade ratchet 32, ratchet 23 and slides muscle 52, it is necessary to press spinner 1 again, can repeat shape State 1 arrives the process of state 4, and latch segment 71 can return the state mutually to stagger of state 1 with the position relationship for latching 72, this When, it is disassembly status, propeller component can be taken off from motor 4.
By the way that the self-locking and dismounting of propeller component are just easily realized under the propeller component pressable in the present embodiment afterwards, It is simple to operate quick.
The above embodiments are merely illustrative of the technical solutions of the present invention, rather than is limited;Although with reference to foregoing reality Example is applied the present invention is described in detail, for the person of ordinary skill of the art, still can be to foregoing implementation Technical scheme described in example is modified, or carries out equivalent substitution to which part technical characteristic;And these are changed or replaced Change, the essence of appropriate technical solution is departed from the spirit and scope of claimed technical solution of the invention.

Claims (8)

1. a kind of propeller component, it is characterised in that including spinner, moving block, blade and the spiral that can be fixedly connected with motor Oar support, the spinner are fixedly connected with the blade, and elastic component is provided between the spinner and the moving block, described Moving block is inserted into the blade, and the propeller bracket is inserted into the blade between the blade can relatively up and down Motion, after compression, moving block does downward helical rotation in blade, is set between the tumbler and the propeller bracket It is equipped with the locked component to moving block locking.
2. propeller component according to claim 1, it is characterised in that the moving block includes rotating cap and is arranged on Hollow block below the rotating cap, multiple ratchets are circumferentially provided with along it in the hollow block bottom, every a ratchet pair A latch segment should be provided with, the latch segment is arranged on the madial wall of the ratchet of corresponding side.
3. propeller component according to claim 2, it is characterised in that mounting hole is provided with the blade, described Mounting hole inner circumferential is surrounded with the blade ratchet that can be adapted to the ratchet, is formed between two adjacent blade ratchets There is sliding groove.
4. propeller component according to claim 3, it is characterised in that the moving block is inserted into the peace of the propeller It is pressed in dress hole and by the ratchet on the blade ratchet, after compression, top surface of the ratchet along the blade ratchet Spin motion.
5. propeller component according to claim 4, it is characterised in that the propeller bracket include rack body and The slip muscle circumferentially disposed along rack body, the slip muscle are inserted into the sliding groove, and the top surface for sliding muscle is by the One inclined plane and the second inclined plane are formed, and first inclined plane is resisted against the ratchet adjacent with the ratchet of blade ratchet cooperation Bottom.
6. propeller component according to claim 1, it is characterised in that the locked component includes being arranged on the ratchet Latch segment on inner arm and the lock being arranged on the rack body, the lock be arranged on the top of the slip muscle and with The slip muscle position correspondence is set, and is provided with the first locking face on the latch segment, the second locking is provided with the lock Face, during locking, the lock is pressed on locking of the realization to the tumbler on first locking face by the second locking face.
7. propeller component according to claim 6, it is characterised in that first locking face, the second locking face are Inclined plane.
8. a kind of unmanned plane, including motor, it is characterised in that the propeller component described in also including claim any one of 1-7, The propeller bracket is fixedly connected with the motor.
CN201711144895.6A 2017-11-17 2017-11-17 Propeller assembly and unmanned aerial vehicle Active CN107878729B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201711144895.6A CN107878729B (en) 2017-11-17 2017-11-17 Propeller assembly and unmanned aerial vehicle

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201711144895.6A CN107878729B (en) 2017-11-17 2017-11-17 Propeller assembly and unmanned aerial vehicle

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CN107878729A true CN107878729A (en) 2018-04-06
CN107878729B CN107878729B (en) 2023-12-01

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Citations (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3215370A (en) * 1963-02-26 1965-11-02 Rotorcraft S A Proprietary Ltd Rotating wing aircraft
CN1252898A (en) * 1997-04-15 2000-05-10 艾利森公司 Latch mechanism for mobile communication device
CN101002031A (en) * 2004-07-14 2007-07-18 远程接合技术公司 Release for fastening assembly
CN101061350A (en) * 2004-09-14 2007-10-24 株式会社东海 Connector structure with lock mechanism
CN101506568A (en) * 2006-08-18 2009-08-12 荷兹比茨有限公司 Coupling arrangement
CN202040465U (en) * 2011-03-15 2011-11-16 叶坤霖 Anti-slip swift joint
JP2012219920A (en) * 2011-04-08 2012-11-12 Toyota Motor Corp Mounting structure for pipe
KR101644612B1 (en) * 2016-03-08 2016-08-01 주식회사 일렉버드유에이브이 The remote-controlled unmanned flying device
CN106081084A (en) * 2016-07-11 2016-11-09 南京航空航天大学 A kind of spherical unmanned plane of portable and collapsible
CN206202664U (en) * 2016-09-21 2017-05-31 广州亿航智能技术有限公司 Power component and aircraft
CN206554671U (en) * 2017-02-20 2017-10-13 福建西河卫浴科技有限公司 A kind of shower house self-locking hinge and shower house
CN207617952U (en) * 2017-11-17 2018-07-17 歌尔科技有限公司 A kind of propeller component and unmanned plane

Patent Citations (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3215370A (en) * 1963-02-26 1965-11-02 Rotorcraft S A Proprietary Ltd Rotating wing aircraft
CN1252898A (en) * 1997-04-15 2000-05-10 艾利森公司 Latch mechanism for mobile communication device
CN101002031A (en) * 2004-07-14 2007-07-18 远程接合技术公司 Release for fastening assembly
CN101061350A (en) * 2004-09-14 2007-10-24 株式会社东海 Connector structure with lock mechanism
CN101506568A (en) * 2006-08-18 2009-08-12 荷兹比茨有限公司 Coupling arrangement
CN202040465U (en) * 2011-03-15 2011-11-16 叶坤霖 Anti-slip swift joint
JP2012219920A (en) * 2011-04-08 2012-11-12 Toyota Motor Corp Mounting structure for pipe
KR101644612B1 (en) * 2016-03-08 2016-08-01 주식회사 일렉버드유에이브이 The remote-controlled unmanned flying device
CN106081084A (en) * 2016-07-11 2016-11-09 南京航空航天大学 A kind of spherical unmanned plane of portable and collapsible
CN206202664U (en) * 2016-09-21 2017-05-31 广州亿航智能技术有限公司 Power component and aircraft
CN206554671U (en) * 2017-02-20 2017-10-13 福建西河卫浴科技有限公司 A kind of shower house self-locking hinge and shower house
CN207617952U (en) * 2017-11-17 2018-07-17 歌尔科技有限公司 A kind of propeller component and unmanned plane

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