CN106628165A - Aircraft and propeller fast disassembly device thereof, fast-disassembly propeller and propeller base component - Google Patents
Aircraft and propeller fast disassembly device thereof, fast-disassembly propeller and propeller base component Download PDFInfo
- Publication number
- CN106628165A CN106628165A CN201611157265.8A CN201611157265A CN106628165A CN 106628165 A CN106628165 A CN 106628165A CN 201611157265 A CN201611157265 A CN 201611157265A CN 106628165 A CN106628165 A CN 106628165A
- Authority
- CN
- China
- Prior art keywords
- fixed seat
- pedestal
- propeller
- hole
- button block
- 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
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C27/00—Rotorcraft; Rotors peculiar thereto
- B64C27/04—Helicopters
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C27/00—Rotorcraft; Rotors peculiar thereto
- B64C27/32—Rotors
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Aviation & Aerospace Engineering (AREA)
- Toys (AREA)
- Connection Of Plates (AREA)
Abstract
The invention provides an aircraft and a propeller fast disassembly device thereof, a fast-disassembly propeller and a propeller base component. The propeller fast disassembly device comprises a fast-disassembly propeller and a propeller base component; the fast-disassembly propeller comprises a seat body and a blade arranged on the seat body; the propeller base component comprises a fixed seat and a key switch; a clamping mechanism in detachable connection through rotation is arranged between the fixed seat and the seat body; the key switch is provided with a key body suitable for pressing touch and a key block fixed on the key body; multiple positioning structures corresponding to the key block when the seat body is in a clamping position are formed on the side of the seat body facing the fixed seat; and the key block is embedded into the positioning structure in a state without external force pressing and clamped between the fixed seat and the seat body, thus the peripheral movement of the fast-disassembly propeller is limited by the key block and a positioning slot, and such limitation is different from axial force limitation, therefore the mechanical strength is improved and an effect of good stability is realized.
Description
Technical field
The present invention relates to screw field, and in particular to a kind of aircraft and its screw device for quickly disassembling, fast disassembly type spiral
Oar and propeller mount component.
Background technology
Screw refers to and rotated in air or water by blade, and engine rotation power is converted into into the device of propulsive force,
There can be two or more blade is connected with pedestal, the one side backward of blade is for helicoid or is similar to a kind of propulsion of helicoid
Device, it is widely used in aircraft.At present, the propeller arrangement of common aircraft generally comprises pedestal and installs present
Blade on body, wherein, pedestal is connected with the rotating shaft of engine, and the rotating shaft rotates and then drive blade in the presence of engine
Rotate together with, so as to promote aircraft flight.For small-sized dismantled and assembled aircraft, adopt between usual pedestal and rotary shaft
By rotating shaft through the through hole on pedestal, then by way of nut links together rotating shaft and pedestal Screw assembly, therefore
Its installation and removal needs to be operated by instrument, uses cumbersome.
In this regard, as shown in figure 1, Chinese patent literature CN205469777U discloses a kind of aircraft, it includes fixing peace
The base 2 ' and screw 1 ' being mounted on the rotating part of driving means.Cannelure is formed on base 2 ', in cannelure
Outside forms with one end of the first limit part of connection and axially extending by circumferentially extending the first inwardly projecting limit part
Several mounting grooves 22 ' being equally spaced that the second inwardly projecting limit part is constituted, between leaving between adjacent fitting grooves 22 '
Gap.First through hole 21 ' is provided centrally with base 2 ', corresponding between described on the wall between cannelure and first through hole 21 '
The position of gap is provided with notch part 211 ', and a locker 3 ' includes the lock being axially slidably disposed in first through hole 21 '
Body 31 ' is fixed on the second protuberance 32 ' that lock body 31 ' is above slidably arranged in notch part 211 ' with radially protruding
And to latching the elastic component 5 ' that the applying of body 31 ' is directed away from the biasing force of driving means.When lock body 31 ' moves to bullet
Property the compressive state of part 5 ', the second protuberance 32 ' exits cannelure, when lock body 31 ' moves to the release conditions of elastic component 5 ', the
Two protuberances 32 ' to be limited rotationally be embedded in notch part 211 ' and protruded in cannelure.Screw 1 ' has blade 11 ' and position
In the blade connecting portion 12 ' at the center of screw 1 '.Blade connecting portion 12 ' is corresponding with cannelure towards the side of base 2 '
Radial position is provided with the first protuberance 122 ' with the respective amount of mounting groove 22 ', and the first protuberance 122 ' is above formed and peace
What tankage 22 ' coordinated projects radially outward portion.The center of blade connecting portion 12 ' is additionally provided with what is be connected with first through hole 21 '
Second through hole 121 '.When needing to install screw 1 ', the outwardly portion of the first protuberance 122 ' of screw 1 ' is aligned
After the insertion of gap, the outwardly portion of the first protuberance 122 ' pushes the second protuberance 32 ' of 3 ' devices of lock, until making first
The outwardly portion alignment mounting groove 22 ' of protuberance 122 ', in the outwardly of the first protuberance 122 ' after rotating to an angle
While the embedded mounting groove 22 ' in portion is middle under the partial pressure of elastic component 5 ' the second protuberance 32 ' with lock body 31 ' cunning
It is dynamic to move in cannelure, block the revolution of the first protuberance 122 '.It is achieved in the Fast Installation of screw 1 '.Work as needs
During dismounting screw 1 ', lock 3 ' is pressed down on from the force of the second through hole 121 ', make the second protuberance 32 ' exit cannelure, made
The first protuberance 122 ' on screw 1 ' can reversed turning so that the outwardly portion of the first protuberance 122 ' exits
Mounting groove 22 ' so that screw 1 ' departs from base 2 ', and then realizes the fast assembling-disassembling of screw 1 '.
But, the screw 1 ' of above-mentioned aircraft is connected to after base 2 ', and the restriction in a rotational direction of screw 1 ' is
Insert notch part 211 ' to close the blade connecting portion 12 ' in base 2 ' by second protuberance 32 ' of lock 3 '
First protuberance 122 ' is realizing.That is, the institute produced by being connected between screw 1 ' and base 2 ' be all effectively by
First protuberance 122 ' come what is born, easily because of fatigue damage by the structure for causing the part.
The content of the invention
For this purpose, the technical problem to be solved in the present invention be the aircraft for overcoming prior art screw because screw with
Institute produced by connecting between base is born by the first protuberance, in turn results in the first protuberance easily because of fatigue
And the technological deficiency damaged.
To achieve these goals, the present invention provides a kind of propeller mount component, including：Fixed seat, is fixedly connected on
On the rotation section of driving means, between be connected annex by the detachably connected snap fastener of rotation；Button is opened
Close, it is circumferentially fixed and be axially slidably disposed in fixed seat, with being suitable to by tactile keying body and be fixed on keying body
On button block, and keying body by external force be relatively fixed when seat is slid axially to keying body apply restoring force answer
Position part；When pressed by external force state is not received, button block is located at and a part of axially extended in fixed seat and stops institute key switch
Connection annex is relatively fixed the first position of seat rotation, and under by pressed by external force state, button block is located at retraction to key switch
The second place of fixed seat.
Preferably, keying body is cylinder, several button blocks are arranged on keying body with projecting radially outward
Outer circumference surface on；Fixed seat offers vertically first through hole；Form on the side wall of first through hole radially outward recessed
Groove；Keying body is slidably arranged in first through hole, and button block is slidably arranged in groove.
Preferably, the bottom that key switch outer surface is located between adjacent key block forms supporting of protruding outward
Portion；The inwall of the first through hole of fixed seat is provided with the wall of supporting for inwardly protruding out corresponding to top, and top is without external force shape
Wall is supported under state.
Preferably, external diameter of the external diameter of top less than or equal to button block；Top is housed in first through hole.
Preferably, external diameter of the external diameter of top more than button block；The inwall of first through hole corresponding to top to
Outer depression forms several grooves of supporting downward through fixed seat, and top corresponding inserted supports the cell wall of groove in groove is supported
To support wall.
Preferably, return unit is spring.
Preferably, fixed seat offers several mounting grooves being uniformly distributed circumferentially towards the side of connection annex, pacify
The inwall or outer wall of tankage is located at one end of sealed direction of rotation and forms the limited wall stretched out towards in mounting groove.
To achieve these goals, the present invention also provides a kind of fast disassembly type screw, including：Pedestal, be connected substrate
Between be provided with by rotating detachably connected snap fastener；And blade, at least two and circumferential it is uniformly set at seat
On body；Pedestal forms location structure towards the side for connecting substrate, and location structure is received on connection substrate towards pedestal protrusion
The restriction of part and blocking seat body phase are to connecting the rotation of substrate.
Preferably, location structure by from pedestal towards connection substrate some locating slots for being inwardly recessed of side.
Preferably, pedestal offers vertically the second through hole.
Preferably, pedestal towards the side of connection substrate be provided with several it is axially extended after bend the pawl of extension again
Block.
Preferably, location structure is connected on the side of substrate circumferentially angularly alternate setting with rest shoe in pedestal direction
Put.
To achieve these goals, the present invention further provides a kind of screw device for quickly disassembling, including any of the above-described
Propeller mount component and fast disassembly type screw；Button block is corresponding with location structure quantity, and is separately positioned on fixed seat
And on the correspondence position being engaged of pedestal；Button block is suitable in embedded location structure in first position, and is held in fixation
Between seat and pedestal.
Preferably, the first through hole in fixed seat is axially aligned with the second through hole on pedestal；And keying body is suitable to
Move axially in the second through hole.
Preferably, in the rotatable insertion mounting groove of rest shoe, and in latched position, the bending extension of rest shoe
Positioned at the side opposite with pedestal of limited wall.
Preferably, key switch and return unit activity be set on rotating part on the locating shaft for axially protruding out setting,
Return unit promotes key switch so that button block correspondence is held in locating slot；Fixed seat is fixedly mounted on rotating part.
To achieve these goals, the present invention further provides a kind of aircraft, including the spiral shell of fuselage and any of the above-described
Rotation oar device for quickly disassembling.
The aircraft and its screw device for quickly disassembling, fast disassembly type screw and propeller mount component that the present invention is provided has
Following advantage：
1. the propeller mount component that the present invention is provided, when installation connects annex, the annex that is rotatably connected is to first
Put, now key switch is in without external force state, and a part of axially extended of button block in fixed seat and stops and connects
Attachment is relatively fixed seat rotation, and then realizes the axial restraint to connected annex；When dismounting connects annex, pressing
Key switch, button block is located at the second place of retraction fixed seat, and now button block no longer stops that connected annex is relative
Fixed seat rotates, and then is capable of achieving the rotation dismounting to connected annex, due to connection annex restraining by pressing in the circumferential
The flexible generation of key block, improves mechanical strength, brings the effect of good stability.
2. the present invention provide propeller mount component, due to several button blocks be arranged on projecting radially outward by
On the outer circumference surface of key body, on the side wall of the first through hole of fixed seat radially outward recessed groove, keying body are formed
In being slidably arranged in first through hole, button block is slidably arranged in groove, and then when key switch is arranged on fixed seat
When upper, by the spacing cooperation between button block and groove, key switch and fixed seat in the circumferential relative solid was realized
It is fixed.
3. the propeller mount component that the present invention is provided, because key switch outer surface is located between adjacent key block
Bottom forms the top for protruding outward, and the inwall of the first through hole of fixed seat is provided with what is inwardly protruded out corresponding to top
Wall is supported, wall is supported in top under without external force state, and then passes through top and support the cooperation between wall so that press
Key switch will not because the elastic force of return unit act on and pop up from fixed seat, it is ensured that the assemble stable of key switch with
And the realization of function.
4. the propeller mount component that the present invention is provided, it is several by offering towards the side of connection annex in fixed seat
The mounting groove being uniformly distributed circumferentially, the inwall or outer wall of mounting groove are formed towards installation positioned at one end of sealed direction of rotation
The limited wall stretched out in groove, and then the position-limiting action for passing through limited wall so that connection annex cannot be moved in the axial direction, Jin Ershi
Connection annex and fixed seat fixation are in the axial direction showed.
5. the fast disassembly type screw that the present invention is provided, it is detachable by rotation due to being provided between pedestal and connected substrate
The snap fastener of ground connection, pedestal forms location structure towards the side for connecting substrate, and location structure is by connection substrate
Towards pedestal projecting member restriction and blocking seat body phase and then causes the fast disassembly type screw logical to connecting the rotation of substrate
Overwinding is transferred when being dismounted, and snap fastener realizes engaging function, while location structure realizes the rotationally constrained work(in circumference
Can, while the fast disassembly type screw easy accessibility is ensured, mechanical strength is improve, bring the effect of good stability.
6. the fast disassembly type screw that the present invention is provided, by the side that location structure and rest shoe are connected substrate in pedestal direction
Circumferentially angularly alternate setting on face, the stress point for making fast disassembly type screw is uniformly distributed circumferentially, and then causes fast disassembly type
Screw stress is more steady, improves the in-flight stationarity of fast disassembly type screw.
7. the screw device for quickly disassembling that the present invention is provided, due to the propeller mount component including any of the above-described and soon
Tear formula screw open, therefore have the advantages that described in any of the above-described；Simultaneously button block is corresponding with location structure quantity, and respectively
It is arranged on the correspondence position being engaged of fixed seat and pedestal, button block is suitable in embedded location structure in first position,
And be held between fixed seat and pedestal so that the motion in the circumferential of fast disassembly type screw is come by button block and location structure
Limit, it is different from its restriction stress in the axial direction, and then mechanical strength is improve, bring the effect of good stability.
8. the aircraft that the present invention is provided, due to above-mentioned screw device for quickly disassembling, while the screw device for quickly disassembling
Including the propeller mount component and fast disassembly type screw of any of the above-described, therefore have the advantages that described in any of the above-described.
Description of the drawings
In order to be illustrated more clearly that the technical scheme of the specific embodiment of the invention, below according to being embodied as the present invention
Example simultaneously combines accompanying drawing, and invention is described in further detail.
Fig. 1 is the explosive view of the screw device for quickly disassembling of existing aircraft；
Fig. 2 is a kind of schematic diagram of embodiment of screw device for quickly disassembling of the present invention；
Fig. 3 is the explosive view of screw device for quickly disassembling shown in Fig. 2；
Fig. 4 is the explosive view of another angle of screw device for quickly disassembling shown in Fig. 2；
Fig. 5 is the schematic diagram that screw device for quickly disassembling shown in Fig. 2 removes screw；
Fig. 6 is the schematic diagram of another embodiment of the fixed block of screw device for quickly disassembling shown in Fig. 2；
Fig. 7 is the longitudinal section that screw device for quickly disassembling shown in Fig. 2 removes blade.
Each description of reference numerals is as follows in figure：
1 '-screw；11 '-blade；12 '-blade connecting portion；121 '-the second through holes；
122 '-the first protuberances；2 '-base；21 '-first through hole；211 '-notch part；
22 '-limiting section；3 '-lock；31 '-body；32 '-the second protuberances；
4 '-driving means；41 '-rotating part；5 '-elastic component；1- screws；
100- propeller mount components；1- fixed seats；11- first through hole；12- grooves；
13- supports wall；14- supports groove；15- mounting grooves；16- limited walls；2- key switches；
21- keying bodies；22- button blocks；23- return units；24- tops；
200- driving means；201- rotating parts；202- locating shafts；300- fast disassembly type screws；
301- pedestals；3011- locating slots；The through holes of 3012- second；3013- rest shoes；302- blades；
400- connectors.
Specific embodiment
Technical scheme is clearly and completely described below in conjunction with accompanying drawing, it is clear that described enforcement
Example is a part of embodiment of the invention, rather than the embodiment of whole.Based on the embodiment in the present invention, ordinary skill
The every other embodiment that personnel are obtained under the premise of creative work is not made, belongs to the scope of protection of the invention.
In describing the invention, it should be noted that term " on ", D score, " interior ", the orientation of the instruction such as " outward " or position
The relation of putting is, based on orientation shown in the drawings or position relationship, to be for only for ease of the description present invention and simplify description, rather than
The device or element for indicating or implying indication must have specific orientation, with specific azimuth configuration and operation, therefore can not
It is interpreted as limitation of the present invention.Additionally, term " first ", " second " be only used for describe purpose, and it is not intended that indicate or
Hint relative importance.
In describing the invention, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase
Company ", " connection " should be interpreted broadly, for example, it may be being fixedly connected, or being detachably connected, or be integrally connected；Can
Being to be directly connected to, it is also possible to be indirectly connected with by intermediary.For the ordinary skill in the art, can be concrete
Situation understands above-mentioned term concrete meaning in the present invention.
As long as additionally, technical characteristic involved in invention described below different embodiments non-structure each other
Just can be combined with each other into conflict.
Embodiment 1
A kind of specific embodiment of screw device for quickly disassembling as shown in Figures 2 to 4, including the spiral shell as connection substrate
Revolve oar base assembly 100 and the fast disassembly type screw 300 as connection annex.
Wherein, fast disassembly type screw 300 includes pedestal 301 and at least two and is circumferentially uniformly set at pedestal 301
On blade 302, pedestal 301 forms location structure (not indicating in figure) towards the side of propeller mount component 100, positions
Structure is stopped the opposed helical oar base group of pedestal 301 by being limited towards pedestal projecting member on propeller mount component 100
The rotation of part 100；
Propeller mount component 100 includes fixed seat 1 and key switch 2, and fixed seat 1 is fixedly connected on driving means 200
Rotation section 201 on, be provided between fixed seat 1 and pedestal 301 and (do not marked in figure by rotating detachably connected snap fastener
Show)；Key switch 2 is circumferentially fixed and is axially slidably disposed in fixed seat 1, with being suitable to by tactile keying body 21 and solid
The button block 22 being scheduled in keying body 21, and be relatively fixed when seat 1 slides axially to button by external force in keying body 21
Body 21 applies the return unit 23 of restoring force；In the case where pressed by external force state is not received, button block 22 is located at a part to key switch 2
It is axially extended in fixed seat 1 and stop fast disassembly type screw 300 be relatively fixed seat 1 rotation first position；Key switch 2 is being received
Under pressed by external force state, button block 22 is located at the second place of retraction fixed seat 1.
Above-mentioned screw device for quickly disassembling, when fast disassembly type screw 300 is installed, by the pedestal 11 of fast disassembly type screw 300
It is rotatably coupled in fixed seat 2, rotation pedestal 11 to first position, button block 42 is subject to a part of axle of effect of return unit 23
To stretch out in fixed seat 1 and stop fast disassembly type screw 300 be relatively fixed seat 1 rotation so that realize to fast disassembly type screw
300 axial restraint, that is, realize the Fast Installation of fast disassembly type screw 300；When fast disassembly type screw 300 is dismantled, downwards
Press of key switch 4, button block 22 is located at the second place of retraction fixed seat 1, and now button block 22 no longer stops Quick Release
Formula screw 300 is relatively fixed seat 1 and rotates so that fast disassembly type screw 300 is screwed out from reversed turning in fixed seat 1, that is, realize
The fast quick-detach of fast disassembly type screw 300；Due to the restraining by button block 22 in the circumferential of fast disassembly type screw 300
It is flexible to produce, and then mechanical strength is improve, bring the effect of good stability.
Used as optional embodiment, the location structure is to be inwardly recessed from pedestal 301 towards the side of fixed seat 1
Some locating slots 3011；Button block 22 is corresponding with the quantity of locating slot 3011, and is separately positioned on fixed seat 1 and pedestal 301
On the correspondence position being engaged；Button block 22 is suitable in embedded locating slot 3011 in first position, and be held in fixed seat 1 with
Between pedestal 301, and then the locating slot 3011 of the button block 22 by key switch 2 and pedestal 301 is engaged so that Quick Release
The motion in the circumferential of formula screw 300 is limited by button block 22 and locating slot 3011, is received with its restriction in the axial direction
Power is different, improves mechanical strength.
Specifically, keying body 21 is cylinder, and several button blocks 22 are arranged on button sheet with projecting radially outward
On the outer circumference surface of body 21；Fixed seat 1 and pedestal 301 offer respectively vertically the first through hole 11 and second axially aligned and lead to
Hole 3012；Radially outward recessed groove 12 is formed on the side wall of first through hole 11；Keying body 21 is at least slidably arranged
In first through hole 11, and it is suitable to be moved axially in the second through hole 3012, button block 22 is slidably arranged in groove 12,
As shown in figure 5, and then when key switch 2 is arranged in fixed seat 1, by the cooperation between button block 22 and groove 12,
Realize key switch 2 and the fixation in the circumferential of fixed seat 1.
Wherein, as shown in figure 4, the bottom that the outer surface of key switch 2 is located between adjacent key block 22 forms outwards
The top 24 for protruding out, the external diameter of top 24 is less than or equal to the external diameter of button block 22；The first through hole 11 of fixed seat 1 it is interior
Wall corresponding to top 24 be provided with inwardly protrude out support wall 13, button block 22 passes groove 12 and is held in locating slot
In 3011, top 24 is housed in first through hole 11 and correspondence supports wall 13, and limits key switch 2 in fixed seat 1
Middle rotation, and then by top 24 and support the cooperation between wall 13 so that key switch 2 will not be because of the elastic force of return unit 23
Act on and pop up from fixed seat 1, it is ensured that the assemble stable of key switch 2 and the realization of function.
Used as the embodiment of deformation, the bottom that the outer surface of key switch 2 is located between adjacent key block 22 forms
The top 24 for protruding outward, the external diameter of top 24 is more than the external diameter of button block 22；The inwall of first through hole 11 is corresponded to
The outside depression in top 24 forms several and supports groove 14 downward through fixed seat 1, as shown in fig. 6, the correspondence of top 24 is inserted
It is located at and supports the cell wall that groove 14 is now supported in groove 14 to support wall 13, top 24 is housed in first through hole 11 and correspondence
Support wall 13；Simultaneously first through hole 11 is shaped to a through hole with groove 12.In addition, groove 12 is gone back with groove 14 is supported
Can be the different fluting of the depth being molded on the hole wall of first through hole 11, here is not repeated here.
Drive blade 302 rotate during, driving means 200 be an electric rotating machine (not indicating in figure), electric rotating
The output shaft of machine is fixedly connected with rotating part 201, and fixed seat 1 is fixedly mounted on rotating part 201 by connector 400, at this
In embodiment, connector 400 is screw, and then can pass through the rotation of the output shaft of control electric rotating machine, to drive rotation
Portion 201 rotates so that rotating part 201 drives fixed seat 1 to rotate and drive key switch 2 to rotate, so as to drive fast disassembly type spiral
Oar 300 is rotated coaxially.
Used as the embodiment of deformation, the driving means can also be the machine with rotation output power such as rotary cylinder
Structure, here is no longer enumerated.
In addition, a locating shaft 202 for protruding out upwards is provided with rotating part 201；Key switch 2 and return unit 23 are lived
Dynamic is set on locating shaft 202, and return unit 23 promotes key switch 2 so that the correspondence of button block 22 is held in locating slot 3011
In, so ensure that pedestal 301 with fixed seat 1 being relatively fixed in a rotational direction；Meanwhile, and because fixed seat 1 fixes peace
It is mounted on rotating part 201, and then causes rotating part 201 to drive fixed seat 1 to rotate, to drive key switch 2 to rotate, so as to drives
Fast disassembly type screw 300 is rotated coaxially.In the present embodiment, return unit 23 is spring.
In order to realize between fixed seat 1 and pedestal 301 by rotate it is detachably connected, pedestal 301 towards fixed seat 1
Side be provided with several it is axially extended after bend the rest shoe 3013 of extension again；The corresponding surface of fixed seat 1 corresponds to rest shoe
3013 mounting grooves 15 for offering respective numbers, the inwall of mounting groove 15 is located on sealed direction of rotation relative to rest shoe 3013
Overbending direction protrudes out limited location wall 16, in the rotatable insertion mounting groove 15 of rest shoe 3013, and in latched position, rest shoe
3013 bending extension is located at the side opposite with pedestal 301 of limited wall 16, as shown in fig. 7, and then by limited wall
The position-limiting action of the bending extension of 16 pairs of rest shoes 3013 so that pedestal 301 cannot be moved in the axial direction, and then realize fast
Tear formula screw 300 and the fixation in the axial direction of fixed seat 1 open.
As optional embodiment, locating slot 3011 and rest shoe 3013 quantity all be 3, and locating slot 3011 with
The circumferentially angularly alternate setting towards on the side of fixed seat 1 in pedestal 301 of rest shoe 3013, makes the stress point edge of pedestal 301
Circumferentially it is uniformly distributed, and then causes the stress of fast disassembly type screw 300 more steady, improves fast disassembly type screw 300 and flying
Stationarity in row.Certainly, the quantity of locating slot 3011 and rest shoe 3013 can also be other quantity, specifically can be according to seat
The demand of the size and mechanical strength of body 301 and the contact surface of fixed seat 1 is setting.
Embodiment 2
The present embodiment provides a kind of aircraft (not shown), including fuselage and spiral shell described in any one described in embodiment 1
Rotation oar device for quickly disassembling.
Above-mentioned aircraft, as a result of above-mentioned screw device for quickly disassembling, therefore with any one of embodiment 1
Advantage.
Obviously, above-described embodiment is only intended to clearly illustrate example, and not to the restriction of embodiment.It is right
For those of ordinary skill in the art, can also make on the basis of the above description other multi-forms change or
Change.There is no need to be exhaustive to all of embodiment.And the obvious change thus extended out or
Among changing still in the protection domain of the invention.
Claims (17)
1. a kind of propeller mount component (100), including：
Fixed seat (1), is fixedly connected on the rotating part of driving means (200) (201), with passing through between be connected annex
The detachably connected snap fastener of rotation；
Key switch (2), it is circumferentially fixed and be axially slidably disposed in the fixed seat (1), with being suitable to by tactile button
Body (21) and the button block (22) being fixed in the keying body (21), and in the keying body (21) by external force phase
The return unit (23) of restoring force is applied to the keying body (21) when sliding axially to the fixed seat (1)；
Characterized in that,
The key switch (2) not receive pressed by external force state when, the button block (22) positioned at it is a part of it is axially extended in
The fixed seat (1) simultaneously stops the first position that connected annex rotates relative to the fixed seat (1), the key switch (2)
Under by pressed by external force state, the second place of the button block (22) positioned at fixed seat described in retraction (1).
2. propeller mount component (100) according to claim 1, it is characterised in that the keying body (21) is circle
Cylindricality, several described button blocks (22) are arranged on the outer circumference surface of the keying body (21) with projecting radially outward；
The fixed seat (1) offers vertically first through hole (11)；Form radially outward on the side wall of the first through hole (11)
Recessed groove (12)；The keying body (21) is slidably arranged in the first through hole (11), the button block
(22) in being slidably arranged in the groove (12).
3. propeller mount component (100) according to claim 2, it is characterised in that key switch (2) outer surface
Bottom between the adjacent button block (22) forms the top (24) for protruding outward；The fixed seat (1)
The inwall of the first through hole (11) be provided with corresponding to the top (24) inwardly protrude out support wall (13), it is described to support
Wall (13) is supported described in supporting under without external force state in portion (24).
4. propeller mount component (100) according to claim 3, it is characterised in that the external diameter of the top (24)
Less than or equal to the external diameter of the button block (22)；The top (24) is housed in the first through hole (11).
5. propeller mount component (100) according to claim 3, it is characterised in that the external diameter of the top (24)
More than the external diameter of the button block (22)；The inwall of the first through hole (11) is outwards recessed corresponding to the top (24)
Form several and support groove (14) downward through the fixed seat (1), top (24) corresponding inserted is supported described
In groove (14), the cell wall for supporting groove (14) supports wall (13) for described.
6. the propeller mount component (100) according to any one of claim 1-5, it is characterised in that the return unit
(23) it is spring.
7. the propeller mount component (100) according to any one of claim 1-6, it is characterised in that the fixed seat (1)
Offer several mounting grooves (15) being uniformly distributed circumferentially towards the side of the connection annex, the mounting groove (15) it is interior
Wall or outer wall are located at one end of sealed direction of rotation and form the limited wall (16) stretched out towards in mounting groove (15).
8. a kind of fast disassembly type screw (300), including：
Pedestal (301), is provided with by rotating detachably connected snap fastener between be connected substrate；With
Blade (302), at least two and circumferential is uniformly set on the pedestal (301)；
Characterized in that,
The pedestal (301) forms location structure towards the side for connecting substrate, and the location structure receives the linker
Stop the pedestal (301) relative to the rotation for connecting substrate towards the restriction of the pedestal (301) projecting member on part.
9. fast disassembly type screw (300) according to claim 8, it is characterised in that the location structure is from the seat
Body (301) direction connects some locating slots (303) that the side of substrate is inwardly recessed.
10. fast disassembly type screw (300) according to claim 8, it is characterised in that the pedestal (301) is opened vertically
It is provided with the second through hole (304).
The 11. fast disassembly type screws (300) according to any one of claim 8-10, it is characterised in that the pedestal
(301) towards the connection substrate side be provided with several it is axially extended after bend the rest shoe (305) of extension again.
12. fast disassembly type screws (300) according to claim 11, it is characterised in that the location structure and the pawl
Block (305) is in the pedestal (301) towards circumferentially angularly alternate setting on the side of the connection substrate.
13. a kind of screw device for quickly disassembling, it is characterised in that include：Propeller mount group described in any one of claim 1-7
Part (100), and in claim 8-12 with the fast disassembly type screw (300) described in respective items in claim 1-7；
The button block (22) is corresponding with the location structure quantity, and is separately positioned on the fixed seat (1) and the seat
On the correspondence position being engaged of body (301)；The button block (22) is suitable to the embedded positioning knot in the first position
In structure, and it is held between the fixed seat (1) and the pedestal (301).
14. screw device for quickly disassembling according to claim 13, it is characterised in that described on the fixed seat (1)
One through hole (11) is axially aligned with second through hole (3012) on the pedestal (301)；And the keying body (21) is suitable
In the axial movement in second through hole (3012).
The 15. screw device for quickly disassembling according to claim 13 or 14, it is characterised in that the rest shoe (3013) is rotatable
The insertion mounting groove (15) in, and in latched position, the bending extension of the rest shoe (3013) is located at described
The side opposite with the pedestal (301) of limited wall (16).
The 16. screw device for quickly disassembling according to any one of claim 13-15, it is characterised in that the key switch
(2) and the return unit (23) activity be set on the rotating part (201) on the locating shaft (202) for axially protruding out setting,
The return unit (23) promotes the key switch (2) so that the button block (22) correspondence is held in the locating slot
(3011) in；The fixed seat (1) is fixedly mounted on the rotating part (201).
17. a kind of aircraft, it is characterised in that including the screw Quick Release any one of fuselage and claim 13-16
Device.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611157265.8A CN106628165B (en) | 2016-12-14 | 2016-12-14 | Aircraft and screw quick detach device, quick detach formula screw and screw base subassembly thereof |
| PCT/CN2017/113153 WO2018107956A1 (en) | 2016-12-14 | 2017-11-27 | Unmanned aerial vehicle and power assembly thereof, propeller and propeller base assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611157265.8A CN106628165B (en) | 2016-12-14 | 2016-12-14 | Aircraft and screw quick detach device, quick detach formula screw and screw base subassembly thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106628165A true CN106628165A (en) | 2017-05-10 |
| CN106628165B CN106628165B (en) | 2020-03-10 |
Family
ID=58823112
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611157265.8A Active CN106628165B (en) | 2016-12-14 | 2016-12-14 | Aircraft and screw quick detach device, quick detach formula screw and screw base subassembly thereof |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN106628165B (en) |
| WO (1) | WO2018107956A1 (en) |
Cited By (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107352027A (en) * | 2017-07-25 | 2017-11-17 | 成都天麒科技有限公司 | A kind of unmanned plane blade attachment structure |
| CN108016614A (en) * | 2017-11-16 | 2018-05-11 | 上海歌尔泰克机器人有限公司 | A kind of adapter assembly, rotor assemblies and aircraft |
| WO2018107956A1 (en) * | 2016-12-14 | 2018-06-21 | 深圳市道通智能航空技术有限公司 | Unmanned aerial vehicle and power assembly thereof, propeller and propeller base assembly |
| CN108189012A (en) * | 2018-03-02 | 2018-06-22 | 深圳慧昱教育科技有限公司 | A kind of mechanical arm and robot |
| CN108945413A (en) * | 2018-05-29 | 2018-12-07 | 上海歌尔泰克机器人有限公司 | Propeller quick-disassembly structure, propeller component and unmanned plane |
| CN109018308A (en) * | 2018-08-09 | 2018-12-18 | 上海歌尔泰克机器人有限公司 | A kind of propeller device for quickly disassembling and the unmanned plane with it |
| KR20190012848A (en) * | 2017-07-28 | 2019-02-11 | 삼성전자주식회사 | Unmanned aerial vehicle |
| KR20190014653A (en) * | 2017-08-03 | 2019-02-13 | 삼성전자주식회사 | Propulsion system comprising detachable propellar and unmanned aerial vehicle comprising the same |
| KR20190014710A (en) * | 2017-08-03 | 2019-02-13 | 삼성전자주식회사 | Unmanned aerial vehicle including mounting structure for propeller |
| CN109808882A (en) * | 2017-11-20 | 2019-05-28 | 光宝电子(广州)有限公司 | Disassembly and assembly structure and unmanned plane |
| CN109969389A (en) * | 2017-12-28 | 2019-07-05 | 昆山优尼电能运动科技有限公司 | A kind of blade connection structure |
| CN110816812A (en) * | 2019-11-29 | 2020-02-21 | 西安戴森电子技术有限公司 | Unmanned aerial vehicle is with dismantling screw |
| WO2020232585A1 (en) * | 2019-05-17 | 2020-11-26 | 深圳市大疆创新科技有限公司 | Quick-release connection assembly, power assembly, power kit and unmanned aerial vehicle |
| WO2021081762A1 (en) * | 2019-10-29 | 2021-05-06 | SZ DJI Technology Co., Ltd. | Rotor mount assembly |
| US11014647B2 (en) * | 2016-10-28 | 2021-05-25 | SZ DJI Technology Co., Ltd. | Locking mechanism, propeller, motor, propulsion system assembly, and aircraft |
| CN112996721A (en) * | 2019-12-31 | 2021-06-18 | 深圳市大疆创新科技有限公司 | Screw, driving system and unmanned vehicles |
| CN113104206A (en) * | 2021-05-27 | 2021-07-13 | 厦门致睿智控地信科技有限公司 | Quick installation mechanism of screw for many rotor crafts |
| CN113690535A (en) * | 2021-09-08 | 2021-11-23 | Oppo广东移动通信有限公司 | Dismounting device, battery package and robot |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020000239A1 (en) * | 2018-06-27 | 2020-01-02 | 深圳市大疆创新科技有限公司 | Foldable propeller and unmanned aerial vehicle |
| CN110053763A (en) * | 2019-04-18 | 2019-07-26 | 广西圣尧航空科技有限公司 | Unmanned plane propeller easy to repair |
| CN114654670B (en) * | 2022-03-01 | 2024-05-03 | 威海恒锐精密机械有限公司 | Die for processing shell of motor of nest-making boat |
| CN114750939B (en) * | 2022-06-10 | 2022-12-06 | 北京卓翼智能科技有限公司 | A stop device and unmanned aerial vehicle for unmanned aerial vehicle's screw |
| CN117246507B (en) * | 2023-11-02 | 2024-03-12 | 常州市中海船舶螺旋桨有限公司 | Automatic correction screw with trigger mechanism |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204279899U (en) * | 2014-11-10 | 2015-04-22 | 深圳市大疆创新科技有限公司 | Actuating device, screw propeller and power system |
| CN105730690A (en) * | 2016-04-06 | 2016-07-06 | 浙江大华技术股份有限公司 | Propeller device and unmanned aerial vehicle |
| CN205469777U (en) * | 2016-01-11 | 2016-08-17 | 优利科技有限公司 | Aircraft |
| CN205524936U (en) * | 2016-01-22 | 2016-08-31 | 优利科技有限公司 | Quick detach oar structure reaches aircraft including it |
| CN205661650U (en) * | 2016-06-05 | 2016-10-26 | 吴敏 | Oar seat is opened soon to mutual formula of inlaying |
| CN206569266U (en) * | 2016-12-14 | 2017-10-20 | 深圳市道通智能航空技术有限公司 | Aircraft and its propeller device for quickly disassembling, fast disassembly type propeller and propeller mount component |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR3012968B1 (en) * | 2013-11-13 | 2016-01-08 | Parrot | ROTARY WING DRONE WITH DIRECT DRIVE AND QUICK-FITTING PROPELLERS |
| CN205168894U (en) * | 2015-09-25 | 2016-04-20 | 深圳市大疆创新科技有限公司 | Rotor subassembly and have unmanned vehicles of rotor subassembly |
| CN205699446U (en) * | 2016-04-06 | 2016-11-23 | 北京小米移动软件有限公司 | The loose impediment of propeller, drive shaft, rotor assemblies and self-propelled |
| CN106628165B (en) * | 2016-12-14 | 2020-03-10 | 深圳市道通智能航空技术有限公司 | Aircraft and screw quick detach device, quick detach formula screw and screw base subassembly thereof |
-
2016
- 2016-12-14 CN CN201611157265.8A patent/CN106628165B/en active Active
-
2017
- 2017-11-27 WO PCT/CN2017/113153 patent/WO2018107956A1/en active Application Filing
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204279899U (en) * | 2014-11-10 | 2015-04-22 | 深圳市大疆创新科技有限公司 | Actuating device, screw propeller and power system |
| CN205469777U (en) * | 2016-01-11 | 2016-08-17 | 优利科技有限公司 | Aircraft |
| CN205524936U (en) * | 2016-01-22 | 2016-08-31 | 优利科技有限公司 | Quick detach oar structure reaches aircraft including it |
| CN105730690A (en) * | 2016-04-06 | 2016-07-06 | 浙江大华技术股份有限公司 | Propeller device and unmanned aerial vehicle |
| CN205661650U (en) * | 2016-06-05 | 2016-10-26 | 吴敏 | Oar seat is opened soon to mutual formula of inlaying |
| CN206569266U (en) * | 2016-12-14 | 2017-10-20 | 深圳市道通智能航空技术有限公司 | Aircraft and its propeller device for quickly disassembling, fast disassembly type propeller and propeller mount component |
Cited By (25)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11014647B2 (en) * | 2016-10-28 | 2021-05-25 | SZ DJI Technology Co., Ltd. | Locking mechanism, propeller, motor, propulsion system assembly, and aircraft |
| WO2018107956A1 (en) * | 2016-12-14 | 2018-06-21 | 深圳市道通智能航空技术有限公司 | Unmanned aerial vehicle and power assembly thereof, propeller and propeller base assembly |
| CN107352027A (en) * | 2017-07-25 | 2017-11-17 | 成都天麒科技有限公司 | A kind of unmanned plane blade attachment structure |
| KR102410204B1 (en) | 2017-07-28 | 2022-06-20 | 삼성전자주식회사 | Unmanned aerial vehicle |
| KR20190012848A (en) * | 2017-07-28 | 2019-02-11 | 삼성전자주식회사 | Unmanned aerial vehicle |
| KR102344918B1 (en) | 2017-08-03 | 2021-12-30 | 삼성전자주식회사 | Unmanned aerial vehicle including mounting structure for propeller |
| US11364998B2 (en) | 2017-08-03 | 2022-06-21 | Samsung Electronics Co., Ltd. | Propulsion system comprising separable propeller and unmanned aerial vehicle comprising same |
| KR20190014653A (en) * | 2017-08-03 | 2019-02-13 | 삼성전자주식회사 | Propulsion system comprising detachable propellar and unmanned aerial vehicle comprising the same |
| KR20190014710A (en) * | 2017-08-03 | 2019-02-13 | 삼성전자주식회사 | Unmanned aerial vehicle including mounting structure for propeller |
| KR102345523B1 (en) | 2017-08-03 | 2021-12-30 | 삼성전자주식회사 | Propulsion system comprising detachable propellar and unmanned aerial vehicle comprising the same |
| CN108016614A (en) * | 2017-11-16 | 2018-05-11 | 上海歌尔泰克机器人有限公司 | A kind of adapter assembly, rotor assemblies and aircraft |
| CN109808882A (en) * | 2017-11-20 | 2019-05-28 | 光宝电子(广州)有限公司 | Disassembly and assembly structure and unmanned plane |
| CN109969389A (en) * | 2017-12-28 | 2019-07-05 | 昆山优尼电能运动科技有限公司 | A kind of blade connection structure |
| CN108189012A (en) * | 2018-03-02 | 2018-06-22 | 深圳慧昱教育科技有限公司 | A kind of mechanical arm and robot |
| CN108945413A (en) * | 2018-05-29 | 2018-12-07 | 上海歌尔泰克机器人有限公司 | Propeller quick-disassembly structure, propeller component and unmanned plane |
| CN109018308B (en) * | 2018-08-09 | 2021-09-21 | 上海歌尔泰克机器人有限公司 | Screw quick detach device and have its unmanned aerial vehicle |
| CN109018308A (en) * | 2018-08-09 | 2018-12-18 | 上海歌尔泰克机器人有限公司 | A kind of propeller device for quickly disassembling and the unmanned plane with it |
| WO2020232585A1 (en) * | 2019-05-17 | 2020-11-26 | 深圳市大疆创新科技有限公司 | Quick-release connection assembly, power assembly, power kit and unmanned aerial vehicle |
| JP2021070469A (en) * | 2019-10-29 | 2021-05-06 | エスゼット ディージェイアイ テクノロジー カンパニー リミテッドＳｚ Ｄｊｉ Ｔｅｃｈｎｏｌｏｇｙ Ｃｏ．，Ｌｔｄ | Rotor mount assembly, rotor seat, propulsion system, and unmanned aerial vehicle (uav) |
| WO2021081762A1 (en) * | 2019-10-29 | 2021-05-06 | SZ DJI Technology Co., Ltd. | Rotor mount assembly |
| CN110816812A (en) * | 2019-11-29 | 2020-02-21 | 西安戴森电子技术有限公司 | Unmanned aerial vehicle is with dismantling screw |
| CN112996721A (en) * | 2019-12-31 | 2021-06-18 | 深圳市大疆创新科技有限公司 | Screw, driving system and unmanned vehicles |
| CN113104206A (en) * | 2021-05-27 | 2021-07-13 | 厦门致睿智控地信科技有限公司 | Quick installation mechanism of screw for many rotor crafts |
| CN113690535A (en) * | 2021-09-08 | 2021-11-23 | Oppo广东移动通信有限公司 | Dismounting device, battery package and robot |
| CN113690535B (en) * | 2021-09-08 | 2023-08-18 | Oppo广东移动通信有限公司 | Dismounting device, battery pack and robot |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2018107956A1 (en) | 2018-06-21 |
| CN106628165B (en) | 2020-03-10 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106628165A (en) | Aircraft and propeller fast disassembly device thereof, fast-disassembly propeller and propeller base component | |
| CN206569266U (en) | Aircraft and its propeller device for quickly disassembling, fast disassembly type propeller and propeller mount component | |
| CN206664924U (en) | Aircraft and its propeller device for quickly disassembling, propeller, propeller mount component | |
| US10088044B2 (en) | Electronic parking brake actuator | |
| CN108347497A (en) | Kato automatic pop-up device and electronic equipment with it | |
| EP2397729A3 (en) | Shaft seal mechanism assembling structure and large size fluid machine | |
| CA2668042A1 (en) | Step actuator apparatus | |
| US7880351B2 (en) | Drive with an electric motor, a housing and a direction-dependent brake | |
| EP2487382B1 (en) | Tripod head | |
| CN102705028B (en) | Reset spring fixing device for cam phaser | |
| EP3139056B1 (en) | Fluid driving device, motor assembly and centrifugal friction clutch | |
| CN106402353B (en) | Transmission housing and transmission drive unit | |
| US6786112B2 (en) | Harmonic drive with crowned drive ring | |
| CN110316105A (en) | Harness connector, display device and vehicle | |
| CN209877116U (en) | Indoor unit of air conditioner | |
| CN104793310B (en) | The many optical filter switching mechanisms of monochromator | |
| JP2019204778A (en) | Driven element with overload coupler for electrical connector having drive device and electrical connector having such drive element | |
| US9938863B2 (en) | Camshaft phaser having central bolt | |
| TWI512203B (en) | Cooling fan | |
| EP2538117A1 (en) | Electric gear motor particularly for power window actuators and other applications | |
| CN209083639U (en) | Fan | |
| KR101478575B1 (en) | Passive blade pitch control module | |
| CN210380521U (en) | Micro motor assembly and electronic equipment | |
| CN208280744U (en) | A kind of components of lock | |
| CN203810677U (en) | Air outlet for vehicle air conditioner |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 518055 Shenzhen, Guangdong, Nanshan District Xili street, No. 1001, Zhiyuan Road, B1 9. Patentee after: Shenzhen daotong intelligent Aviation Technology Co.,Ltd. Address before: 518055 Shenzhen, Guangdong, Nanshan District Xili street, No. 1001, Zhiyuan Road, B1 9. Patentee before: AUTEL ROBOTICS Co.,Ltd. |