CN108945413A - Propeller quick-disassembly structure, propeller component and unmanned plane - Google Patents
Propeller quick-disassembly structure, propeller component and unmanned plane Download PDFInfo
- Publication number
- CN108945413A CN108945413A CN201810543868.4A CN201810543868A CN108945413A CN 108945413 A CN108945413 A CN 108945413A CN 201810543868 A CN201810543868 A CN 201810543868A CN 108945413 A CN108945413 A CN 108945413A
- Authority
- CN
- China
- Prior art keywords
- fixing seat
- propeller
- pressing lever
- fastening rod
- accommodating cavity
- 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.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C27/00—Rotorcraft; Rotors peculiar thereto
- B64C27/04—Helicopters
- B64C27/12—Rotor drives
- B64C27/14—Direct drive between power plant and rotor hub
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C27/00—Rotorcraft; Rotors peculiar thereto
- B64C27/32—Rotors
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64U—UNMANNED AERIAL VEHICLES [UAV]; EQUIPMENT THEREFOR
- B64U10/00—Type of UAV
- B64U10/10—Rotorcrafts
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64U—UNMANNED AERIAL VEHICLES [UAV]; EQUIPMENT THEREFOR
- B64U50/00—Propulsion; Power supply
- B64U50/10—Propulsion
- B64U50/19—Propulsion using electrically powered motors
Abstract
The present invention discloses a kind of propeller quick-disassembly structure, using the unmanned plane of the propeller component and application of the propeller quick-disassembly structure propeller component, wherein, propeller quick-disassembly structure includes: fixing seat, and accommodating cavity is formed in fixing seat, and fixing seat is fixed on the output shaft of motor；Pressing lever, pressing lever are movably installed in fixing seat, and one end of pressing lever is placed in accommodating cavity, and the other end is revealed in outside fixing seat；Fastening rod, one end of fastening rod are placed in accommodating cavity and mutually support with pressing lever, and the other end is extended or retracts fixing seat；When the one end of pressing lever being revealed in outside fixing seat is mobile away from fixing seat, fastening rod stretch out fixing seat and with propeller phase clamping；When the one end of pressing lever being revealed in outside fixing seat is mobile towards fixing seat, fastening rod retracts fixing seat and is separated with propeller.The present invention enables to the disassembly process of propeller simpler, efficient and convenient.
Description
Technical field
The present invention relates to propellers to be equipped with technical field, in particular to a kind of propeller quick-disassembly structure, using the propeller
The unmanned plane of the propeller component and application of quick-disassembly structure the propeller component.
Background technique
In recent years, unmanned plane industry development is rapid, and it is raw that unmanned plane is widely used in photography, amusement, inspection or even agricultural
The every field such as production.
Unquestionably, propeller is one of important component of unmanned plane, can be generated under the drive of the motor perpendicular to ground
Lifting force upwardly, to realize taking off for unmanned plane.Further, by adjusting the revolving speed of one or more motors, also
A variety of application forms such as the landing, rotation, pitching of unmanned plane may be implemented.So after unmanned plane has executed inter-related task,
For convenient transportation, in order to avoid propeller accidental damage, people always disassemble propeller from the output shaft of motor.
But currently, the propeller of unmanned plane, which generallys use nut-screw flight connection mode, is fixed on the defeated of motor
Shaft, such fixed form generally needs just to be accomplished by external tool (such as spanner) in dismounting, time-consuming and laborious, and ten
Divide trouble, brings inconvenience to users.
Summary of the invention
The main object of the present invention is to provide a kind of propeller quick-disassembly structure, it is intended to so that the disassembly process of propeller is more
Simply, efficiently and convenient.
To achieve the above object, propeller quick-disassembly structure proposed by the present invention includes:
Fixing seat is formed with accommodating cavity in the fixing seat, and the fixing seat is fixed on the output shaft of motor；
Pressing lever, the pressing lever are movably installed in the fixing seat, and one end of the pressing lever is placed in described
In accommodating cavity, the other end is revealed in outside the fixing seat；
Fastening rod, one end of the fastening rod are placed in the accommodating cavity and mutually support with the pressing lever, the other end
The extended or retraction fixing seat；
When the one end of the pressing lever being revealed in outside the fixing seat is mobile away from the fixing seat, the fastening rod is stretched
Out the fixing seat and with propeller phase clamping；The one end of the pressing lever being revealed in outside the fixing seat is towards the fixation
When seat is mobile, the fastening rod retracts the fixing seat and is separated with propeller.
Optionally, the pressing lever includes:
Main body bar, the main body bar are movably installed in the fixing seat, and one end of the main body bar is placed in described
In accommodating cavity, the other end is revealed in outside the fixing seat；
Top, the top is convexly equipped in one end side wall of the main body bar being placed in the accommodating cavity, described
Top is equipped with guiding incline, and the guiding incline presses direction and along the direction far from the main body bar side wall along the pressing lever
It is obliquely installed, the one end being placed in the accommodating cavity and the guiding incline of the fastening rod are mutually supported.
Optionally, one end end face of the fastening rod mutually supported with the guiding incline is arranged in convex globoidal；
And/or the fixing seat includes bottom plate and side plate, the side plate encloses the outer rim set on the bottom plate, and with it is described
Bottom plate is enclosed the accommodating cavity jointly, and the main body bar is movably installed in the bottom plate, the side plate towards institute
State top inner wall face away from the bottom plate direction inclination offer openings, the fastening rod is movably worn
In the openings.
Optionally, one end end face of the pressing lever being placed in the accommodating cavity offers storage space, the receipts
Receive space along the pressing lever length direction be extended, the propeller quick-disassembly structure further include be located at the accommodating cavity in
Connecting rod, one end of the connecting rod is fixedly connected on the cavity wall of the accommodating cavity, and the other end is movably inserted in described
In storage space.
Optionally, the side wall of the storage space is convexly equipped with stop block, and the connecting rod is inserted in the storage space
Interior one end side wall surface is convexly equipped with stopper section, and the stopper section is located between the bottom wall and the stop block of the storage space.
Optionally, the propeller quick-disassembly structure further includes the elastic component in the accommodating cavity, the elastic component set
Set on the connecting rod, one end of the elastic component is held in the cavity wall of the accommodating cavity, and it is empty that the other end is inserted in the storage
In and be held in the stop block, to drive the pressing lever to move to outside the fixing seat.
Optionally, the storage space runs through the one end of the pressing lever being revealed in outside the fixing seat, the spiral
Paddle quick-disassembly structure further includes described one end being revealed in outside the fixing seat that the pressing lever is covered on by gland by gland.
The present invention also proposes a kind of propeller component, which includes propeller and propeller quick-disassembly structure, institute
Stating propeller quick-disassembly structure includes:
Fixing seat is formed with accommodating cavity in the fixing seat, and the fixing seat is fixed on the output shaft of motor；
Pressing lever, the pressing lever are movably installed in the fixing seat, and one end of the pressing lever is placed in described
In accommodating cavity, the other end is revealed in outside the fixing seat；
Fastening rod, one end of the fastening rod are placed in the accommodating cavity and mutually support with the pressing lever, the other end
The extended or retraction fixing seat；
When the one end of the pressing lever being revealed in outside the fixing seat is mobile away from the fixing seat, the fastening rod is stretched
Out the fixing seat and with propeller phase clamping；The one end of the pressing lever being revealed in outside the fixing seat is towards the fixation
When seat is mobile, the fastening rod retracts the fixing seat and is separated with propeller.
Optionally, the propeller includes paddle seat and the blade set on the paddle seat outside wall surface, is formed in the paddle seat
Accommodating chamber, the cavity wall of the accommodating chamber offer securing groove, and the paddle cover for seat is set to the fixing seat, and the fastening rod deviates from
The extended fixing seat in one end of the pressing lever and be inserted in the securing groove or regracting described in fixing seat and with institute
Securing groove is stated to be separated.
Optionally, the lateral wall of the fixing seat is in prismatic, the outside of the cavity wall of the accommodating chamber and the fixing seat
Wall fits；
And/or the bottom wall of the accommodating chamber offers impenetrating mouth, one be revealed in outside the fixing seat of the pressing lever
The impenetrating mouth is run through at end.
The present invention also proposes a kind of unmanned plane, which includes body, motor and propeller component, the propeller
Component includes propeller and propeller quick-disassembly structure, and the propeller quick-disassembly structure includes:
Fixing seat is formed with accommodating cavity in the fixing seat, and the fixing seat is fixed on the output shaft of motor；
Pressing lever, the pressing lever are movably installed in the fixing seat, and one end of the pressing lever is placed in described
In accommodating cavity, the other end is revealed in outside the fixing seat；
Fastening rod, one end of the fastening rod are placed in the accommodating cavity and mutually support with the pressing lever, the other end
The extended or retraction fixing seat；
When the one end of the pressing lever being revealed in outside the fixing seat is mobile away from the fixing seat, the fastening rod is stretched
Out the fixing seat and with propeller phase clamping；The one end of the pressing lever being revealed in outside the fixing seat is towards the fixation
When seat is mobile, the fastening rod retracts the fixing seat and is separated with propeller；
The motor is fixedly connected on the body, and the fixing seat of the propeller component is sequentially connected in the motor
Output shaft.
Technical solution of the present invention is movably installed pressing lever by the way that fixing seat to be fixed on to the output shaft of motor
In fixing seat, and make that one end of pressing lever is placed in accommodating cavity, the other end is revealed in outside fixing seat；Meanwhile by making clamping
One end of bar is placed in accommodating cavity and mutually supports with pressing lever, keeps the other end of fastening rod extended or retracts fixing seat；And
And when also by keeping one end being revealed in outside fixing seat of pressing lever mobile away from fixing seat, fastening rod stretch out fixing seat and with
Propeller phase clamping；When the one end of pressing lever being revealed in outside fixing seat is mobile towards fixing seat, fastening rod retracts fixing seat simultaneously
It is separated with propeller.In this way, can by the movement of pressing lever, fastening rod it is flexible, the limit of propeller is fixed in realization
And release, so that propeller is able to quick assembling and fast quick-detach, to not only effectively connect instead of existing nut-screw flight
The dismounting mode connect brings convenience to user so that the disassembly process of propeller is simpler, efficient and convenient.
Meanwhile technical solution of the present invention, also there are the advantages such as structure is simple, easily manufactured, low in cost.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
The structure shown according to these attached drawings obtains other attached drawings.
Fig. 1 is the assembling structure schematic diagram of propeller component one embodiment and motor of the present invention；
Fig. 2 is the fractionation structural representation of Fig. 1；
Fig. 3 is the schematic cross-sectional view of Fig. 1；
Fig. 4 is that Fig. 3 removes the structural schematic diagram after propeller；
Fig. 5 is the structural schematic diagram of propeller in Fig. 3.
Drawing reference numeral explanation:
| Label | Title | Label | Title |
| 100 | Propeller quick-disassembly structure | 70 | Connecting rod |
| 10 | Fixing seat | 71 | Stopper section |
| 10a | Accommodating cavity | 80 | Elastic component |
| 11 | Bottom plate | 90 | Press gland |
| 13 | Side plate | 200 | Propeller |
| 30 | Pressing lever | 210 | Blade |
| 30a | Storage space | 220 | Paddle seat |
| 31 | Main body bar | 221 | Accommodating chamber |
| 311 | Stop block | 223 | Securing groove |
| 33 | Top | 300 | Propeller component |
| 331 | Guiding incline | 400 | Motor |
| 50 | Fastening rod |
The embodiments will be further described with reference to the accompanying drawings for the realization, the function and the advantages of the object of the present invention.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiment is only a part of the embodiments of the present invention, instead of all the embodiments.Base
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts it is all its
His embodiment, shall fall within the protection scope of the present invention.
It is to be appreciated that the directional instruction (such as up, down, left, right, before and after ...) of institute is only used in the embodiment of the present invention
In explaining in relative positional relationship, the motion conditions etc. under a certain particular pose (as shown in the picture) between each component, if should
When particular pose changes, then directionality instruction also correspondingly changes correspondingly.
In addition, the description for being such as related to " first ", " second " in the present invention is used for description purposes only, and should not be understood as
Its relative importance of indication or suggestion or the quantity for implicitly indicating indicated technical characteristic.Define as a result, " first ",
The feature of " second " can explicitly or implicitly include at least one of the features.In the description of the present invention, " multiple " contain
Justice is at least two, such as two, three etc., unless otherwise specifically defined.
In the present invention unless specifically defined or limited otherwise, term " connection ", " fixation " etc. shall be understood in a broad sense,
For example, " fixation " may be a fixed connection, it may be a detachable connection, or integral；It can be mechanical connection, be also possible to
Electrical connection；It can be directly connected, the connection inside two elements or two can also be can be indirectly connected through an intermediary
The interaction relationship of a element, unless otherwise restricted clearly.It for the ordinary skill in the art, can basis
Concrete condition understands the concrete meaning of above-mentioned term in the present invention.
It in addition, the technical solution between each embodiment of the present invention can be combined with each other, but must be general with this field
Based on logical technical staff can be realized, it will be understood that when the combination of technical solution appearance is conflicting or cannot achieve this
The combination of technical solution is not present, also not the present invention claims protection scope within.
The present invention proposes a kind of propeller quick-disassembly structure 100, is applied to unmanned plane, it is intended to so that propeller 200 is torn open
Dress process is simpler, efficient and convenient.
The specific structure for putting up with propeller quick-disassembly structure 100 of the present invention below is illustrated.
As shown in Figures 1 to 5, in 100 1 embodiment of propeller quick-disassembly structure of the present invention, the propeller quick-disassembly structure
100 include:
Fixing seat 10 is formed with accommodating cavity 10a in the fixing seat 10, and the fixing seat 10 is fixed on the defeated of motor 400
Shaft；
Pressing lever 30, the pressing lever 30 are movably installed in the fixing seat 10, and one end of the pressing lever 30 holds
It is placed in the accommodating cavity 10a, the other end is revealed in outside the fixing seat 10；
Fastening rod 50, one end of the fastening rod 50 are placed in the accommodating cavity 10a and offset with the pressing lever 30
Top, the other end is extended or retracts the fixing seat 10；
When the one end of the pressing lever 30 being revealed in outside the fixing seat 10 is mobile away from the fixing seat 10, the card
Hold bar 50 stretch out the fixing seat 10 and with propeller phase clamping；One be revealed in outside the fixing seat 10 of the pressing lever 30
When end is mobile towards the fixing seat 10, the fastening rod 50 retracts the fixing seat 10 and is separated with propeller.
It will be introduced so that propeller quick-disassembly structure 100 is horizontal positioned as an example below.
Specifically, fixing seat 10 is substantially in the tubular structure of lower end closed, upper end opening.Pressing lever 30 is vertically arranged,
Lower end is placed in accommodating cavity 10a, and the upper end is run through the upper end opening of fixing seat 10 and is revealed in outside fixing seat 10.Pressing lever 30
Can move up and down and have there are two position relative to fixing seat 10 --- position and release position are supported, pressing lever 30 is movable to upwards
It supports position, be movable to release position downwards.
The direction inclination that the side wall of the accommodating cavity 10a of fixing seat 10 faces away from accommodating cavity 10a bottom wall offers openings,
The lower end of the openings is connected to accommodating cavity 10a, upper end is connected to the external of fixing seat 10.Fastening rod 50 is arranged in openings,
Its lower end is placed in accommodating cavity 10a and supports with 30 phase of pressing lever, and fixation can be stretched out by the openings or be retracted in the upper end
Seat 10, at this point, the inclined direction of fastening rod 50 is consistent with the inclined direction of openings.Also, fastening rod 50 is with pressing lever 30
It moves and moves, detailed process is as follows:
When pressing lever 30 from release position to support displacement it is dynamic when, pressing lever 30 pushes fastening rod 50 to incline along the side wall of openings
Obliquely, the sliding (to the direction far from accommodating cavity 10a) to outside accommodating cavity 10a, so that the upper end of fastening rod 50 is by openings
Protrusion, i.e., so that fixing seat 10 is stretched out in the upper end of fastening rod 50, at this point, the upper end of fastening rod 50 can be used for and 200 phase of propeller
Clamping plays the fixed effect of limit to propeller 200.And when pressing lever 30 is pressed power effect from supporting position to release displacement
When dynamic, 30 resigning fastening rod 50 of pressing lever, fastening rod 50 due to self gravity effect by along the sidewall slope of openings downwards,
Slided into accommodating cavity 10a so that the upper end of fastening rod 50 and propeller 200 are separated and are contained in openings, i.e., so that
The upper end of fastening rod 50 and propeller 200 are separated and retract fixing seat 10, at this point, the upper end of fastening rod 50 is to propeller 200
Limit fixed function disappear, propeller 200 can be dismantled.
It should be noted that fixing seat 10 is used to be sequentially connected with the output shaft of motor 400, thus realize fixing seat 10 with
The synchronous rotation of 400 output shaft of motor is fixed at this point, being limited propeller 200 by the cooperation of pressing lever 30 and fastening rod 50
After fixing seat 10, the synchronous rotation of propeller 200 Yu 400 output shaft of motor can be realized.
Accordingly, it is to be understood that, technical solution of the present invention, by the way that fixing seat 10 to be fixed on to the output shaft of motor 400,
Pressing lever 30 is movably installed in fixing seat 10, and be placed in one end of pressing lever 30 in accommodating cavity 10a, the other end it is aobvious
It is exposed to outside fixing seat 10；Meanwhile by making one end of fastening rod 50 be placed in accommodating cavity 10a and support with 30 phase of pressing lever,
Keep the other end of fastening rod 50 extended or retracts fixing seat 10；Also, fixing seat 10 also is revealed in by make pressing lever 30
When outer one end is mobile away from fixing seat 10, fastening rod 50 stretch out fixing seat 10 and with 200 phase clamping of propeller；Pressing lever 30
Be revealed in one end outside fixing seat 10 it is mobile towards fixing seat 10 when, fastening rod 50 retract fixing seat 10 and with 200 phase of propeller
It is detached from.In this way, can by the movement of pressing lever 30, fastening rod 50 it is flexible, realize the limit fixation to propeller 200 and release
It puts, so that propeller 200 is able to quick assembling and fast quick-detach, to not only effectively connect instead of existing nut-screw flight
The dismounting mode connect is brought just so that the disassembly process of propeller 200 is simpler, efficient and convenient to user
Benefit.Meanwhile technical solution of the present invention, also there are the advantages such as structure is simple, easily manufactured, low in cost.
As shown in Figures 1 to 5, the pressing lever 30 includes:
Main body bar 31, the main body bar 31 are movably installed in the fixing seat 10, and one end of the main body bar 31 holds
It is placed in the accommodating cavity 10a, the other end is revealed in outside the fixing seat 10；
Top 33, the top 33 are convexly equipped in the one end of the main body bar 31 being placed in the accommodating cavity 10a
Side wall, the top 33 be equipped with guiding incline 331, the guiding incline 331 along the pressing lever 30 pressing direction and along separate
The direction of 31 side wall of main body bar is obliquely installed, the one end of the fastening rod 50 being placed in the accommodating cavity 10a and institute
331 phase of guiding incline is stated to support.
In the present embodiment, circumferential setting of the top 33 around main body bar 31.Specifically, position is supported when pressing lever 30 is in
When, main body bar 31 and top 33 are in and support position, at this point, the side of the separate main body bar 31 of 33 guiding incline 331 of top
The lower end of fastening rod 50 is supported, the upper end of fastening rod 50 can be made projecting inward by openings, the upper end of fastening rod 50 can be made to stretch out
Fixing seat 10, at this point, the upper end of fastening rod 50 can be used for 200 phase clamping of propeller, it is fixed that limit is played to propeller 200
Effect.And when pressing lever 30 be pressed power effect from support position it is mobile to release position when, main body bar 31 and top 33 are by supporting
It is mobile to release position to push up position, at this point, 33 guiding incline 331 of top moves down, fastening rod 50 will due to the effect of self gravity
Along openings sidewall slope downwards, slide into accommodating cavity 10a, the lower end edge guiding incline 331 of fastening rod 50 is from guiding incline 331
Separate main body bar 31 a lateral guiding incline 331 close main body bar 31 a Slideslip so that the upper end of fastening rod 50 with
Propeller 200 is separated and is contained in openings, i.e., so that the upper end of fastening rod 50 and propeller 200 are separated and retract solid
Reservation 10, at this point, the upper end of fastening rod 50 disappears to the limit fixed function of propeller 200, propeller 200 can be torn open
It unloads.Also, it is to be understood that, when pressing lever 30 from release position to support displacement it is dynamic when, main body bar 31 and top 33 are by releasing
Putting position, displacement is dynamic to supporting, fastening rod 50 due to pressing lever 30 impetus by along the sidewall slope of openings upwards, Xiang Rong
Outer (to the direction far from the accommodating cavity 10a) sliding of chamber 10a is set, at this point, main body bar 31, top 33, fastening rod 50, guiding incline
331 equal relative motion relations and mutual cooperation relationship and the above process are on the contrary, this is no longer going to repeat them.
In this way, not only can effectively realize the relative motion relation between pressing lever 30 and fastening rod 50 and the pass that cooperates
System realizes effectively cooperateing between the movement of pressing lever 30 and the flexible of fastening rod 50 and cooperation, realizes the limit to propeller 200
Position is fixed and discharges, so that the disassembly process of propeller 200 is simpler, efficient and convenient, and structure is simple, manufacturer
Just, dismounting is quick, and reliability, stability are high, low in cost, practical.
In addition, it should be noted that, guiding incline 331 can also concave or convex form the cambered surface with certain radian, and reach
To the identical purpose for supporting fastening rod 50.
As shown in Figures 1 to 5, the fixing seat 10 includes bottom plate 11 and side plate 13, and the side plate 13 is enclosed set on the bottom
The outer rim of plate 11, and it is enclosed the accommodating cavity 10a jointly with the bottom plate 11, the main body bar 31 is movably installed in
The bottom plate 11, the direction inclination that the inner wall towards the top 33 of the side plate 13 faces away from the bottom plate 11 are opened
Equipped with openings, the fastening rod 50 is movably arranged in the openings.At this point, the bottom plate 11 of fixing seat 10 can be used for
The output shaft of motor 400 is sequentially connected, so that the synchronous rotation of fixing seat 10 Yu 400 output shaft of motor is realized, at this point, by pressing
After the limit of propeller 200 is fixed on fixing seat 10 by the cooperation of compression bar 30 and fastening rod 50, propeller 200 and motor can be realized
The synchronous rotation of 400 output shafts.
Fixing seat 10 so designs, and structure is simple, easily manufactured, can largely facilitate associated structural component and (such as press
Compression bar 30, fastening rod 50 etc.) fast assembling-disassembling so that the reliability of propeller quick-disassembly structure 100, stability are higher, practicability
It is stronger.
It should be noted that fixing seat 10 may be either the structural member for individually producing manufacture, by such as snapping connection, screw connects
It the output shaft that modes are fixedly connected on motor 400 such as connects, be threadedly coupled, can also be integrally formed when manufacturing with output shaft
It arrives.
As shown in Figures 1 to 5, one end end face of the fastening rod 50 supported with 331 phase of guiding incline is in convex globoidal
Setting.Specifically, one end (the i.e. lower end of fastening rod 50, that is, fastening rod 50 supported with 331 phase of guiding incline of fastening rod 50
It is placed in one end in accommodating cavity 10a) spherical setting.In this way, in the moving process of pressing lever 30, fastening rod 50 with lead
One end that 331 phase of inclined-plane is supported remains the state tangent with guiding incline 331, so as to effectively promote 331 pairs of guiding incline cards
The transmission effect of bar 50 is held, promotes stability, the reliability of fastening rod 50 and 331 fit structure of guiding incline, and can be greatly
Buffer the extruding between fastening rod 50 and guiding incline 331, reduce the abrasion of fastening rod 50, guiding incline 331, extend fastening rod 50 with
The service life of 331 fit structure of guiding incline.
As shown in Figures 1 to 5, one end end face of the pressing lever 30 being placed in the accommodating cavity 10a offers receipts
Receive space 30a, the storage space 30a is extended along the length direction of the pressing lever 30, the propeller quick-disassembly structure
100 further include the connecting rod 70 in the accommodating cavity 10a, and one end of the connecting rod 70 is fixedly connected on the accommodating cavity
The cavity wall of 10a, the other end are movably inserted in the storage space 30a.
In the present embodiment, the bottom wall (i.e. the surface of 10 bottom plate 11 of fixing seat being located in accommodating cavity 10a) of accommodating cavity 10a is opened
Equipped with threaded hole, connecting rod 70 is vertically arranged, and the lower end of connecting rod 70 is inserted in the threaded hole, and is connected with the threaded hole screw thread
It connects, so that the limit for effectively realizing 70 lower end of connecting rod is fixed.At this point, the upper end of connecting rod 70 is inserted in the receipts of pressing lever 30
It receives in the 30a of space, i.e. the surrounding that is set in connecting rod 70 of pressing lever 30, and can be moved back and forth along the length direction of connecting rod 70,
The mobile handoff between position and release position is being supported to effectively realize pressing lever 30.It should be understood that such structure is set
It sets, can effectively enhance stability of the pressing lever 30 in moving process, so that the stability of propeller quick-disassembly structure 100, reliable
Property is effectively promoted.
As shown in Figures 1 to 5, the side wall of the storage space 30a is convexly equipped with stop block 311, and the connecting rod 70 is inserted
One end side wall surface in the storage space 30a is convexly equipped with stopper section 71, and the stopper section 71 is located at the storage space
Between the bottom wall of 30a and the stop block 311.
In the present embodiment, stop block 311 along storage space 30a side wall circumferentially extending and in loop shaped be arranged, correspondingly,
Stopper section 71 along connecting rod 70 circumferentially extending and in loop shaped be arranged, also, stop block 311 be formed by ring inner edge it is straight
Diameter is less than the external profile diameter that stopper section 71 is formed by ring.Specifically, stopper section 71 when pressing lever 30 is in and supports with
Stop block 311 offsets.
In this way, supporting effect to stop block 311 by stopper section 71, can have to the shift motion of pressing lever 30
The limit of effect avoids pressing lever 30 and connecting rod 70 from being separated and pressing lever 30 and 70 fit structure reliability of connecting rod is caused to drop
It is low, or even destroy, failure, it can effectively enhance reliability, the stability of pressing lever 30 Yu 70 fit structure of connecting rod, promote spiral shell
Revolve reliability, the stability of paddle quick-disassembly structure 100.
As shown in Figures 1 to 5, the propeller quick-disassembly structure 100 further includes the elastic component in the accommodating cavity 10a
80, the elastic component 80 is sheathed on the connecting rod 70, and one end of the elastic component 80 is held in the chamber of the accommodating cavity 10a
Wall, the other end is inserted in the storage space 30a and is held in the stop block 311, to drive the pressing lever 30 to institute
It states mobile outside fixing seat 10.
Specifically, spring may be selected in elastic component 80, at this point, the lower end of connecting rod 70 is run through, elastic component is after 80s to be fixedly connected on
The bottom wall of accommodating cavity 10a.Also, elastic component 80 is in compressive state, and lower end is held in the bottom wall of accommodating cavity 10a, the upper end
It offsets in insertion storage space 30a and with the stop block 311 on storage space 30a side wall.In this way, elastic component 80 can be to pressing
Compression bar 30 apply one away from pressing lever 30 press direction restoring force, with drive pressing lever 30 have from release position to support displacement
Dynamic trend.When pressing lever 30 be pressed power effect downwards, it is mobile to release position when, fastening rod 50 is separated with propeller 200
And fixing seat 10 is retracted, at this point, the equipped of propeller 200 can be carried out；After assembly is completed, pressing force, elastic component 80 are removed
Can drive pressing lever 30 upwards, to support position reply, at this point, fastening rod 50 stretch out fixing seat 10 and with 200 phase card of propeller
It holds, can realize that the limit to propeller 200 is fixed.In this way, not only effectively improving the operation of propeller quick-disassembly structure 100 just
Victory, meanwhile, the setting of elastic component 80 can also make pressing lever 30 remain pushing away to fastening rod 50 when not by external force
Movement is used, and limits fixed stability, reliability to propeller 200 to effectively improve propeller quick-disassembly structure 100.
As shown in Figures 1 to 5, the storage space 30a being revealed in outside the fixing seat 10 through the pressing lever 30
One end.In this way, the upper end of connecting rod 70 can be placed in storage space 30a, while the lower end of connecting rod 70 can be successively
It is after 80s through the lower end of pressing lever 30, elastic component, then be fixedly connected with the bottom wall of accommodating cavity 10a, so that pressing lever 30, elastic component
80 and connecting column can a step assembly in place, to effectively improve the assembly and production efficiency of propeller quick-disassembly structure 100.
As shown in Figures 1 to 5, the propeller quick-disassembly structure 100 further include by gland 90, it is described to be covered on by gland 90
The one end of the pressing lever 30 being revealed in outside the fixing seat 10.At this point, can be solid to being revealed in for pressing lever 30 by gland 90
Open at one end outside reservation 10 is sealed, and is ensured the relative independentability of storage space 30a, is prevented from falling into storage space 30a
Impurity and adverse effect is caused to the relative movement between pressing lever 30 and connecting rod 70, can effectively be promoted pressing lever 30 and even
The reliability and stability of 70 fit structure of extension bar.It specifically, can be silica gel or rubber material by gland 90, in this way, pressing gland
90 can accommodate and be fastened in the opening of 30 upper end of pressing lever using the elastic deformation of itself, to realize fixation, and mode
Simply, installing and dismounting is extremely convenient.
As shown in Figures 1 to 5, the fastening rod 50 is equipped with multiple, and multiple fastening rods 50 are along the pressing lever 30
Circumferentially-spaced distribution.Specifically, fastening rod 50 settable two, three, four, it is even more, also, multiple fastening rods 50 can
It is uniformly distributed in the surrounding of pressing lever 30.
In this way, fastening rod 50 can be further enhanced to the clamping fixed effect of 200 paddle seat 220 of propeller, so that propeller
200 stability for being installed on propeller quick-disassembly structure 100 are further promoted.Specifically, fastening rod 50 can be bayonet lock.
As shown in Figures 1 to 5, the present invention also proposes a kind of propeller component 300, which includes spiral
Paddle 200 and foregoing propeller quick-disassembly structure 100, the specific structure of the propeller quick-disassembly structure 100 is referring to aforementioned implementation
Example.Since this propeller component 300 uses whole technical solutions of aforementioned all embodiments, at least have aforementioned all
All beneficial effects brought by whole technical solutions of embodiment, this is no longer going to repeat them.
Wherein, the propeller 200 includes paddle seat 220 and the blade 210 set on 220 outside wall surface of paddle seat, the paddle
It is formed with accommodating chamber 221 in seat 220, the cavity wall of the accommodating chamber 221 offers securing groove 223, and the paddle seat 220 is sheathed on institute
Fixing seat 10 is stated, the extended fixing seat 10 in one end away from the pressing lever 30 of the fastening rod 50 is simultaneously inserted in described
It fixing seat 10 described in regracting and is separated in securing groove 223 or with the securing groove 223.It should be understood that working as pressing lever 30
In when supporting, main body bar 31 and top 33 are in and support position, at this point, the separate main body of 33 guiding incline 331 of top
The lower end of fastening rod 50 is supported in the side of bar 31, and the upper end of fastening rod 50 can be made projecting inward by openings, can make fastening rod 50
Upper end stretch out fixing seat 10, at this point, the upper end (i.e. one end away from pressing lever 30 of fastening rod 50) of fastening rod 50 can insert
And if be fastened in the securing groove 223 of 200 paddle seat 220 of propeller, thus to propeller 200 relative to propeller quick-disassembly structure
100 axial movements and propeller 200 play the effect of limit fixation relative to the rotation of 100 circumferential direction of propeller quick-disassembly structure.
And when pressing lever 30 be pressed power effect from support position it is mobile to release position when, main body bar 31 and top 33 from support position to
Release position is mobile, at this point, 33 guiding incline 331 of top moves down, fastening rod 50 will be along perforation due to the effect of self gravity
The sidewall slope of mouth is slided downwards, into accommodating cavity 10a, and the lower end edge guiding incline 331 of fastening rod 50 is far from guiding incline 331
One Slideslip of the close main body bar 31 of the lateral guiding incline 331 of the one of main body bar 31, so that the upper end of fastening rod 50 is from propeller
It is detached from the securing grooves 223 of 200 paddle seats 220 and is simultaneously contained in openings, i.e., so that the upper end of fastening rod 50 is from 200 paddle of propeller
It is detached from the securing groove 223 of seat 220 and retracts fixing seat 10, at this point, the limit of propeller 200 is fixed in the upper end of fastening rod 50
Event resolves, propeller 200 can be dismantled.Also, it is to be understood that, when pressing lever 30 is dynamic from release position to displacement is supported
When, main body bar 31 and top 33 are moved from release position to displacement is supported, and fastening rod 50 will due to the impetus of pressing lever 30
Sidewall slope along openings is slided upwards, to outside accommodating cavity 10a (to the direction far from accommodating cavity 10a), at this point, main body bar
31, the relative motion of top 33, fastening rod 50, guiding incline 331, securing groove 223 etc. and matching relationship and the above process on the contrary,
This is no longer going to repeat them.
Further, as shown in Figures 1 to 5, the lateral wall of the fixing seat 10 is in prismatic, the accommodating chamber 221
The lateral wall of cavity wall and the fixing seat 10 fits.Specifically, the cavity wall of the lateral wall of fixing seat 10 and accommodating chamber 221 is in
Prismatic, in the present embodiment, the two is substantially in four prism type.Also, when paddle seat 220 is sheathed on fixing seat 10, accommodating chamber
221 side wall and the lateral wall of fixing seat 10 fit.Week occurs between fixing seat 10 and paddle seat 220 in this way, can effectively avoid
Upward relative rotation, to effectively promote propeller component 300 (propeller 200 and 100 phase interworking of propeller quick-disassembly structure
Close) stability, reliability, meanwhile, the design of such structure also can effectively reduce shearing force suffered by fastening rod 50, mention
Its service life is risen, to effectively promote propeller component 300 (propeller 200 and propeller quick-disassembly structure 100 cooperate)
Reliability and durability.
Further, as shown in Figures 1 to 5, the bottom wall of the accommodating chamber 221 offers impenetrating mouth, the pressing lever 30
The one end being revealed in outside the fixing seat 10 run through the impenetrating mouth.It should be understood that such setting, easily facilitates user
Operation, can effectively promote the operation convenience of propeller component 300.
The present invention also proposes a kind of unmanned plane, which includes body, motor 400 and foregoing propeller group
Part 300, the specific structure of the propeller component 300 is with reference to the foregoing embodiments.Since this unmanned plane uses aforementioned all implementations
Whole technical solutions of example, thus it is at least all beneficial to effect brought by whole technical solutions with aforementioned all embodiments
Fruit, this is no longer going to repeat them.
Wherein, the motor 400 is fixedly connected on the body, and the fixing seat 10 of the propeller component 300, which is driven, to be connected
It is connected to the output shaft of the motor 400.
The above description is only a preferred embodiment of the present invention, is not intended to limit the scope of the invention, all at this
Under the inventive concept of invention, using equivalent structure transformation made by description of the invention and accompanying drawing content, or directly/use indirectly
It is included in other related technical areas in scope of patent protection of the invention.
Claims (11)
1. a kind of propeller quick-disassembly structure characterized by comprising
Fixing seat is formed with accommodating cavity in the fixing seat, and the fixing seat is fixed on the output shaft of motor；
Pressing lever, the pressing lever are movably installed in the fixing seat, and one end of the pressing lever is placed in the accommodating
Intracavitary, the other end is revealed in outside the fixing seat；
Fastening rod, one end of the fastening rod are placed in the accommodating cavity and mutually support with the pressing lever, and the other end can be stretched
Out or retract the fixing seat；
When the one end of the pressing lever being revealed in outside the fixing seat is mobile away from the fixing seat, the fastening rod stretches out institute
State fixing seat and with propeller phase clamping；The one end of the pressing lever being revealed in outside the fixing seat is moved towards the fixing seat
When dynamic, the fastening rod retracts the fixing seat and is separated with propeller.
2. propeller quick-disassembly structure as described in claim 1, which is characterized in that the pressing lever includes:
Main body bar, the main body bar are movably installed in the fixing seat, and one end of the main body bar is placed in the accommodating
Intracavitary, the other end is revealed in outside the fixing seat；
Top, the top is convexly equipped in one end side wall of the main body bar being placed in the accommodating cavity, described to support
Portion is equipped with guiding incline, pressing direction of the guiding incline along the pressing lever and the direction inclination along the separate main body bar side wall
Setting, the one end being placed in the accommodating cavity and the guiding incline of the fastening rod are mutually supported.
3. propeller quick-disassembly structure as claimed in claim 2, which is characterized in that the fastening rod offsets with the guiding incline
One end end face on top is arranged in convex globoidal；
And/or the fixing seat includes bottom plate and side plate, the side plate encloses the outer rim set on the bottom plate, and with the bottom plate
It is enclosed the accommodating cavity jointly, the main body bar is movably installed in the bottom plate, and the side plate is supported towards described
The direction inclination that the inner wall at top faces away from the bottom plate offers openings, and the fastening rod is movably arranged in institute
State openings.
4. propeller quick-disassembly structure as claimed any one in claims 1 to 3, which is characterized in that the accommodating of the pressing lever
Storage space is offered in one end end face in the accommodating cavity, the storage space extends along the length direction of the pressing lever
Setting, the propeller quick-disassembly structure further include the connecting rod in the accommodating cavity, and one end of the connecting rod is fixed to be connected
It is connected to the cavity wall of the accommodating cavity, the other end is movably inserted in the storage space.
5. propeller quick-disassembly structure as claimed in claim 4, which is characterized in that the side wall of the storage space is convexly equipped with backstop
Block, one end side wall surface of the connecting rod being inserted in the storage space are convexly equipped with stopper section, and the stopper section is located at institute
It states between the bottom wall of storage space and the stop block.
6. propeller quick-disassembly structure as claimed in claim 5, which is characterized in that further include the elasticity in the accommodating cavity
Part, the elastic component are sheathed on the connecting rod, and one end of the elastic component is held in the cavity wall of the accommodating cavity, and the other end is inserted
In the storage space and it is held in the stop block, to drive the pressing lever to move to outside the fixing seat.
7. propeller quick-disassembly structure as claimed in claim 4, which is characterized in that the storage space is through the pressing lever
Be revealed in one end outside the fixing seat, the propeller quick-disassembly structure further include by gland, it is described be covered on by gland it is described
The one end of pressing lever being revealed in outside the fixing seat.
8. a kind of propeller component, which is characterized in that the spiral including propeller and as described in any one of claims 1 to 7
Paddle quick-disassembly structure.
9. propeller component as claimed in claim 8, which is characterized in that the propeller include paddle seat and be set to the paddle seat
The blade of outside wall surface is formed with accommodating chamber in the paddle seat, and the cavity wall of the accommodating chamber offers securing groove, and the paddle cover for seat is set
In the fixing seat, the extended fixing seat in one end away from the pressing lever of the fastening rod is simultaneously inserted in the clamping
It fixing seat described in regracting and is separated in slot or with the securing groove.
10. propeller component as claimed in claim 8 or 9, which is characterized in that the lateral wall of the fixing seat in prismatic,
The cavity wall of the accommodating chamber and the lateral wall of the fixing seat fit；
And/or the bottom wall of the accommodating chamber offers impenetrating mouth, the one end of the pressing lever being revealed in outside the fixing seat is passed through
Wear the impenetrating mouth.
11. a kind of unmanned plane, which is characterized in that including body, motor and the spiral shell as described in any one of claim 8 to 10
Paddle component is revolved, the motor is fixedly connected on the body, and the fixing seat of the propeller component is sequentially connected in the motor
Output shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810543868.4A CN108945413A (en) | 2018-05-29 | 2018-05-29 | Propeller quick-disassembly structure, propeller component and unmanned plane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810543868.4A CN108945413A (en) | 2018-05-29 | 2018-05-29 | Propeller quick-disassembly structure, propeller component and unmanned plane |
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| Publication Number | Publication Date |
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| CN108945413A true CN108945413A (en) | 2018-12-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810543868.4A Pending CN108945413A (en) | 2018-05-29 | 2018-05-29 | Propeller quick-disassembly structure, propeller component and unmanned plane |
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| CN (1) | CN108945413A (en) |
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Application publication date: 20181207 |