CN108176062B - A kind of convertible model plane of state of flight - Google Patents
A kind of convertible model plane of state of flight Download PDFInfo
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- CN108176062B CN108176062B CN201711462996.8A CN201711462996A CN108176062B CN 108176062 B CN108176062 B CN 108176062B CN 201711462996 A CN201711462996 A CN 201711462996A CN 108176062 B CN108176062 B CN 108176062B
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- transverse groove
- connecting shaft
- rod segment
- rod
- model plane
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- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63H—TOYS, e.g. TOPS, DOLLS, HOOPS OR BUILDING BLOCKS
- A63H27/00—Toy aircraft; Other flying toys
- A63H27/02—Model aircraft
Abstract
The invention discloses a kind of convertible model plane of state of flight, including fuselage, wing, further include multiple propeller components, connecting rod；The connecting rod includes the first rod segment and the second rod segment；The first transverse groove is additionally provided in first rod segment；The cross section of first transverse groove each point is square or partial cross-section is square；Vertical slot is additionally provided in first rod segment；The second transverse groove is provided in second rod segment；It further include the third transverse groove being set in the second rod segment；The propeller component includes propeller unit, connecting shaft and strut；It further include locking device.The model plane structure is simple, can be switched different offline mode.
Description
Technical field
The present invention relates to vehicle technology fields, more particularly to a kind of convertible model plane of state of flight.
Background technique
In the prior art, model plane increasingly obtain the hobby of people.
Model plane as one of unmanned plane, the form of model plane include fixed-wing unmanned plane form model plane and more rotors without
The model plane etc. of man-machine form.The model plane of fixed-wing unmanned plane form take into account the features such as high-speed flight ability, long boat ability；More rotors
The model plane of unmanned plane form take into account the features such as VTOL ability, stability are strong, easily controllable.
In the prior art, the model plane to complete generally only have specific flight form: fixed-wing flight, more rotors fly
The flight of capable or composite wing.
Summary of the invention
For the above-mentioned model plane to complete in the prior art generally only with specific flight form: fixed-wing flight,
The problem of more rotor flyings or composite wing flight, the present invention provides a kind of convertible model plane of state of flight, the model plane structures
Simply, it can be switched different offline mode.
To solve the above problems, the convertible model plane of a kind of state of flight provided by the invention by following technical essential come
Solve the problems, such as: a kind of convertible model plane of state of flight, including fuselage, the two sides of the fuselage are provided with wing, further include
Multiple propeller components, further include the quantity connecting rod equal with propeller component count, and each propeller component passes through independence
Connecting rod be connected with wing, the propeller component count of fuselage arranged on left and right sides is equal；
The connecting rod includes the first rod segment and the second rod segment, and one end of first rod segment is fixedly connected with wing,
Second rod segment is fixed on the other end of the first rod segment by attachment screw；
The first transverse groove in bar shaped, the length of first transverse groove are additionally provided on the other end of first rod segment
Direction perpendicular to fuselage length direction, the length direction of the first transverse groove along the first rod segment width direction；Along first
The cross section of the length direction of transverse groove, the first transverse groove each point is square or partial cross-section is square；Described
It is additionally provided with the vertical slot in bar shaped on the other end of one rod segment, the length side of the length direction of the vertical slot perpendicular to fuselage
To, vertical slot length direction along the short transverse of the first rod segment, the lower end of vertical slot intersects with the first transverse groove, vertical slot
Upper end extend to the upper end of the first rod segment；
The second transverse groove in bar shaped is additionally provided on the one end to connect in second rod segment with the first rod segment；Further include
The third transverse groove in a strip shape being set in the second rod segment, third transverse groove penetrate through the both ends of the second rod segment and open end court
On, third transverse groove intersects with the second transverse groove；After the second rod segment connects with the first rod segment, the second transverse groove and first is laterally
Both slots are parallel and the two is in face relationship, and the second transverse groove and the first transverse groove constitute the mounting groove of propeller component, third
Transverse groove is in face relationship close to one end of the first rod segment and the open end of vertical slot；
The propeller component includes propeller unit, connecting shaft and strut, and the propeller unit passes through strut and company
Spindle is fixedly connected, and strut is mutually perpendicular to connecting shaft；
Along the axis direction of connecting shaft, the cross section of the connecting shaft part is square, and connecting shaft is held in
In the mounting groove；Connect shaft section it is square when being partially submerged into the square part of the first lateral slot cross-section,
The cell wall of first transverse groove provides constraint for connecting shaft and hinders connecting shaft rotation；In connecting shaft by sliding into the first transverse groove
After in two transverse grooves, the connecting shaft can be around own axis；Third transverse groove is mutually perpendicular to vertical slot；
The vertical slot and third transverse groove are formed for the end of strut to be extend out to the connectivity slot outside connecting rod, spiral shell
Rotation paddle unit is fixed on the strut end outside connecting rod；
It further include locking device, the locking device is for connecting shaft to be locked in the first transverse groove.
Specifically, can present solution provides a kind of fixed-wing state of flight, more rotor flying states, composite wing state of flight
The model plane mutually converted: in the design of the structure of upper connecting rod, the first transverse groove and vertical is processed in one end of the first rod segment
Slot processes third transverse groove in the second rod segment and processes the second transverse groove in any end, not set in the first rod segment
There is connecting pin of the one end of the first transverse groove and vertical slot as connecting rod and wing, second is not provided in the second rod segment laterally
Free end of the one end of slot as connecting rod, in this way, being placed in connecting shaft before completing the first rod segment and being connect with the second rod segment
Between first rod segment and the second rod segment, after the assembly that connecting rod is then realized by attachment screw, connecting shaft is held in installation
In slot.
Due to including the square paragraph in cross section in the first transverse groove and connecting shaft, when cross section is in connecting shaft
It, can be by being set as in connecting shaft corresponding horizontal after the paragraph of square is embedded in the paragraph that cross section in the first transverse groove is in positive direction
The square paragraph shape in section is consistent with the square paragraph shape of respective cross section on the first transverse groove or connecting shaft
On cross section it is square paragraph shape it is smaller, achievable first transverse groove constrains to avoid connecting shaft connecting shaft
Rotation, keeping propeller component is fixed-wing state of flight or more rotor flying states.When the state of flight for needing to change model plane
When, it removes locking device and overcomes locking device to entering the second transverse groove after its resistance the constraint of connecting shaft or connecting shaft
In, connecting shaft is embedded in the first transverse groove again after rotating 90 ° at this time, reaches the installation form for changing propeller component on model plane
To change the state of flight of this model plane.
In the present solution, since vertical slot and third transverse groove have vertical relationship, in this way, using vertical slot slot bottom and
Constraint of the third transverse groove slot bottom to strut side is supportted so that connecting shaft rotates every time can accurately control to rotate 90 °
Bar rotates the dead-centre position that reaches strut when its side is contacted with any slot bottom and can turn to connecting shaft, passes through at this time
Connecting shaft is pushed in the second transverse groove by locking device or other external force by the first transverse groove, to realize that 90 ° of connecting shaft are turned over
Turn, after the completion of overturning, by connecting shaft by being transferred in the first transverse groove in the second transverse groove, to realize that propeller component is working
It cannot be rotated relative to connecting rod under state.
To sum up, the model plane provided using this programme, can be by adjusting separately each propeller component on being correspondingly connected with bar
Assembly method, so that model plane can obtain different offline mode according to practical flight needs, such as form of all propeller components
It completes unanimously, propeller component is for when generating the thrust or pulling force for being parallel to fuselage length direction, model plane to can get fixed-wing
When flight attitude, propeller component are used to generate the thrust or pulling force perpendicular to fuselage length direction, model plane can get more rotors
Flight attitude, propeller components are partially vertical for generating for generating the thrust or pulling force for being parallel to fuselage length direction
Directly when the thrust or pulling force in fuselage length direction, model plane can get composite wing flight attitude；This model plane structure is simple simultaneously, leads to
The connecting rod and connecting shaft for crossing production particular form are able to achieve goal of the invention, and general model plane producer is by oneself processing
This model plane structure can be obtained, therefore this model plane also has the characteristics that be convenient for manufacture low with manufacturing cost；This structure is not only tied simultaneously
Structure is simple, and after completing attachment screw connection, the constraint of vertical slot side, third transverse groove side to strut side can also be effective
The Joint failure of connecting rod Yu propeller component is avoided, therefore the model plane that this programme provides are with simple structure simultaneously, also with property
The good feature of stabilizability.
Preferably, be set as propeller, motor, strut three axis collinear, strut is vertical with connecting shaft, connecting rod
Length direction is parallel with the length direction of fuselage, and the first transverse groove runs through the two sides of the first rod segment, and the first transverse groove upper section
It is parallel in the portion bottom surface of positive direction and the length direction of fuselage, in the horizontal flight of this model plane, the slot bottom position of third transverse groove
In on horizontal plane, the slot bottom of vertical slot is located on vertical plane.
Further technical solution are as follows:
To make connecting shaft is rear in being transferred to the second transverse groove there is more accurate cooperation precision with the second transverse groove
To facilitate overturning connecting shaft, the first circle segments of circular in cross-section, second transverse groove are additionally provided in the connecting shaft
In be additionally provided with groove face be isometrical arc surface arch groove, the diameter phase of the diameter and isometrical arc surface of first circle segments
Deng；
Along the spacing direction of the first transverse groove and the second transverse groove, connecting shaft moves to second laterally by the first transverse groove
After slot, first circle segments are fallen into arch groove.
As the preferred embodiment for turning over connecting shaft is conveniently earned above, the both ends of the connecting shaft are provided with the first circle segments,
The both ends of second transverse groove are provided with arch groove, and tie point of the strut in connecting shaft is located at the middle part of connecting shaft.It adopts
With this programme, since propeller unit extends to the outside of connecting rod to this model plane when in use, therefore propeller unit is ideal
The point of application is overturn, using this programme, connecting shaft two sides of stress point in overturning may make to have arch groove to provide constraint.
As described above, this model plane is in flight it is required that connecting shaft is located in the first transverse groove, in adjustment state of flight
When connecting shaft need to be located in the second transverse groove, therefore need to be set as the local size of the second transverse groove or overall dimension need it is big
The size of corresponding position in the first transverse groove, as a kind of implementation for facilitating the second rod segment to process, described second laterally
On slot, the groove face of the part between arch groove is also isometrical arcwall face, and the arcwall face diameter at both ends is small on the second transverse groove
In intermediate arcwall face diameter.Using this programme, the is drilled in a diameter and connecting shaft on the end face of the second rod segment first
The equal semicircle aperture of one circular hole portion diameter then uses milling cutter again, processes in the middle section of semicircle aperture for realizing connection
The semicircle macropore of axis overturning；This programme, the platform on step surface and connecting shaft between the above aperture and macropore are used simultaneously
Terrace interaction, can be used for improving assembly precision of the propeller component in connecting rod.
As the specific implementation form of locking device, the locking device includes threaded rod, spring and annular hoop body, described
Annular hoop body is in semicircular, and the second circle segments of circular in cross-section are additionally provided in the connecting shaft, the annular hoop body
Internal diameter is equal with the outer diameter of the second circle segments；The axis of annular hoop body is parallel with the axis of the second circle segments, in the second circle segments
In the bayonet of annular hoop body；
Be additionally provided in second rod segment originate in the second rod segment free end, axial direction is parallel to the second transverse groove and first
Transverse groove spacing direction, the internal thread hole communicated with the second transverse groove, the threaded rod are threadedly coupled by the internal thread hole
In in the second rod segment, one end and the threaded rod of spring go deep into the end thereof contacts of the second rod segment, the other end of spring and annular hoop body
Contact.In the present solution, the spring is in compressive state in normal work, spring be held in threaded rod and annular hoop body it
Between, and annular hoop body is nested in the outside of the second circle segments, in this way, spring, which is in compressive state, to be goed deep by changing threaded rod
Depth in second rod segment is realized.Using this programme, connecting shaft makes bullet when entering the second transverse groove by the first transverse groove
Spring is further compressed, and locking device does not influence the overturning of connecting shaft on the constraint of connecting shaft, after connecting shaft overturning in place,
Connecting shaft can enter in the first transverse groove under the elastic force of spring.Therefore this programme is used, carrying out propeller component installation side
Formula does not need adjusting and locking mechanism when adjusting, and achievees the purpose that quickly to change this model plane flight attitude.
The two sides of strut and the tie point of connecting shaft are provided with the second circle segments, spiral shell in the second rod segment in the connecting shaft
Line is connected with the quantity locking device equal with the second round segment number, and locking device and the second circle segments correspond.Such as
Upper described, the point of application of a series of actions, above scheme can pass through connecting shaft when propeller unit is ideal overturning connecting shaft
Upper strut is with the second circle segments of tie point two sides of connecting shaft mutual by torque caused by corresponding locking device active force
It offsets, achievees the purpose that facilitate and exert a force in propeller unit or strut；Meanwhile the tool of the above locking device and the second circle segments
Body form may make this model plane during the work time, and cooperation reliability of the connecting shaft in mounting groove is higher.As this field skill
Art personnel are preferably arranged to this model plane when with fixed-wing flight, and the direction of propeller unit thrust suffered by connecting shaft is towards the
The side of one rod segment, in this way, can avoid connecting shaft in non-artificial situation enter the second transverse groove in influence propeller component with
The stability of connecting rod fit form.
As other ways of realization of locking device, the locking device is the lock nut being threadedly connected in connecting shaft
Or it is threadedly connected to the hold-down bolt in connecting rod.The way of realization that this programme provides removes before needing to be rotatablely connected axis
Constraint of the lock nut to the locking or removal hold-down bolt of connecting shaft to connecting shaft, after completing adjustment, restores locking screw
The function of cap or hold-down bolt.
It may make that model plane are light-weight as a kind of, the implementation of propeller component energy supplement can be rapidly completed, it is described
Propeller unit includes power part and the propeller that is connected on power part, and the power part is motor, and strut is in propeller list
Fixed point in member is located on motor；
Propeller, motor, strut three axis collinear；
Further include the battery for powering for motor, the battery is fixed in any one in following three:
Wing, fuselage, connecting rod, and the connection relationship between battery and the conducting wire being electrically connected for realizing itself with motor is removable
Unload connection relationship, the connection relationship of battery and wing, fuselage or connecting rod is to be detachably connected relationship.
As a kind of implementation convenient for storage, the connection relationship of the connecting rod and wing is to be detachably connected pass
System；The connection relationship of wing and fuselage is to be detachably connected relationship.
To promote the pitching of this model plane, turning to controllability, on the wing and tail portion of fuselage is provided with pneumatic rudder
Face.
The invention has the following advantages:
The model plane provided using this programme, can be by adjusting separately each propeller component in the assembly side being correspondingly connected on bar
Formula, so that model plane can obtain different offline mode according to practical flight needs, such as the form of all propeller components completes one
It causes, propeller component is for when generating the thrust or pulling force for being parallel to fuselage length direction, model plane to can get fixed-wing flight appearance
When state, propeller component are used to generate the thrust or pulling force perpendicular to fuselage length direction, model plane can get more rotor flying appearances
State, propeller components are for generating the thrust or pulling force for being parallel to fuselage length direction, partially for generating perpendicular to machine
When the thrust or pulling force in body length direction, model plane can get composite wing flight attitude；This model plane structure is simple simultaneously, passes through production
The connecting rod and connecting shaft of particular form are able to achieve goal of the invention, and general model plane producer can be obtained by oneself processing
This model plane structure is obtained, therefore this model plane also has the characteristics that be convenient for manufacture low with manufacturing cost；This structure is not only simple in structure simultaneously,
After completing attachment screw connection, the constraint of vertical slot side, third transverse groove side to strut side also can effectively avoid connection
The Joint failure of bar and propeller component, therefore the model plane that this programme provides are with simple structure simultaneously, also have stability
Good feature.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of convertible one specific embodiment of model plane of state of flight of the present invention；
Fig. 2 is in a kind of convertible one specific embodiment of model plane of state of flight of the present invention, and connecting rod is free
The structural schematic diagram at end；
Fig. 3 is to reflect propeller in a kind of convertible one specific embodiment of model plane of state of flight of the present invention
Modular construction and propeller component and connecting rod assembling form disassembly diagram；
Fig. 4 is in a kind of convertible one specific embodiment of model plane of state of flight of the present invention, locking device
Structural schematic diagram；
Fig. 5 is in a kind of convertible one specific embodiment of model plane of state of flight of the present invention, the second rod segment
Structural schematic diagram.
Figure acceptance of the bid, which is remembered, is respectively as follows: 1, wing, 2, fuselage, 3, connecting rod, the 31, first rod segment, the 32, second rod segment, and 33, first
Transverse groove, 34, vertical slot, the 35, second transverse groove, 36, third transverse groove, 37, attachment screw, 38, locking device, 381, screw thread
Bar, 382, spring, 383, annular hoop body, 4, propeller component, 41, propeller unit, 42, connecting shaft, 43, strut, 44, first
Circle segments, the 45, second circle segments, 5, pneumatic rudder face.
Specific embodiment
Below with reference to embodiment, the present invention is described in further detail, but the present invention is not limited only to following implementation
Example:
Embodiment 1:
As shown in Figures 1 to 5, the two sides of the convertible model plane of a kind of state of flight, including fuselage 2, the fuselage 2 are all provided with
It is equipped with wing 1, further includes multiple propeller components 4, further includes the quantity connecting rod 3 equal with 4 quantity of propeller component, each spiral shell
Rotation paddle component 4 is connected by independent connecting rod 3 with wing 1, and 4 quantity of propeller component of 2 arranged on left and right sides of fuselage is equal；
The connecting rod 3 includes the first rod segment 31 and the second rod segment 32, and one end of first rod segment 31 and wing 1 are solid
Fixed connection, the second rod segment 32 are fixed on the other end of the first rod segment 31 by attachment screw 37；
The first transverse groove 33 in bar shaped, first transverse groove 33 are additionally provided on the other end of first rod segment 31
Length direction perpendicular to fuselage 2 length direction, the length direction of the first transverse groove 33 along the first rod segment 31 width side
To；Along the length direction of the first transverse groove 33, the cross section of 33 each point of the first transverse groove is square or partial cross-section
It is square；The vertical slot 34 in bar shaped, the length of the vertical slot 34 are additionally provided on the other end of first rod segment 31
Length direction of the direction perpendicular to fuselage 2, short transverse of the length direction of vertical slot 34 along the first rod segment 31, vertical slot 34
Lower end intersect with the first transverse groove 33, the upper end of vertical slot 34 extends to the upper end of the first rod segment 31；
The second transverse groove 35 in bar shaped is additionally provided on the one end to connect in second rod segment 32 with the first rod segment 31；
It further include the third transverse groove 36 in a strip shape being set in the second rod segment 32, third transverse groove 36 penetrates through the two of the second rod segment 32
End and open end upward, third transverse groove 36 intersects with the second transverse groove 35；After the second rod segment 32 connects with the first rod segment 31,
Second transverse groove 35 is in face relationship, the second transverse groove 35 and the first transverse groove 33 with both the first transverse groove 33 parallel and the two
The mounting groove of propeller component 4 is constituted, third transverse groove 36 is in close to one end of the first rod segment 31 and the open end of vertical slot 34
Face relationship；
The propeller component 4 includes propeller unit 41, connecting shaft 42 and strut 43, and the propeller unit 41 passes through
Strut 43 is fixedly connected with connecting shaft 42, and strut 43 is mutually perpendicular to connecting shaft 42；
Along the axis direction of connecting shaft 42, the cross section of 42 part of connecting shaft is square, and 42 quilt of connecting shaft
It is held in the mounting groove；42 section of connecting shaft it is square to be partially submerged into 33 section of the first transverse groove square
When in part, the cell wall of the first transverse groove 33 is that connecting shaft 42 provides the constraint obstruction rotation of connecting shaft 42；In connecting shaft 42 by
After being slid into the second transverse groove 35 in one transverse groove 33, the connecting shaft 42 can be around own axis；Third transverse groove 36
It is mutually perpendicular to vertical slot 34；
The vertical slot 34 forms the company for extending out to the end of strut 43 outside connecting rod 3 with third transverse groove 36
Through slot, propeller unit 41 are fixed on 43 end of strut outside connecting rod 3；
It further include locking device 38, the locking device 38 is for connecting shaft 42 to be locked in the first transverse groove 33.
Specifically, can present solution provides a kind of fixed-wing state of flight, more rotor flying states, composite wing state of flight
The model plane mutually converted: to process 33 He of the first transverse groove in one end of the first rod segment 31 in the structure design of upper connecting rod 3
Vertical slot 34 processes third transverse groove 36 in the second rod segment 32 and processes the second transverse groove 35 in any end, and first
Connecting pin of the one end of the first transverse groove 33 and vertical slot 34 as connecting rod 3 and wing 1, the second bar are not provided in rod segment 31
It is not provided with free end of the one end of the second transverse groove 35 as connecting rod 3 in section 32, in this way, in the first rod segment 31 of completion and the
Before the connection of two rod segments 32, connecting shaft 42 is placed between the first rod segment 31 and the second rod segment 32, then passes through attachment screw 37
After the assembly for realizing connecting rod 3, connecting shaft 42 is held in mounting groove.
Due to including the square paragraph in cross section in the first transverse groove 33 and connecting shaft 42, when horizontal in connecting shaft 42
It, can be by being set as connecting shaft after the square paragraph in section is embedded in the paragraph that cross section in the first transverse groove 33 is in positive direction
The square paragraph shape of the respective cross section paragraph shape square with respective cross section on the first transverse groove 33 on 42
The square paragraph shape in cross section in consistent or connecting shaft 42 is smaller, achievable first transverse groove 33 to connecting shaft 42 into
To avoid the rotation of connecting shaft 42, keeping propeller component 4 is fixed-wing state of flight or more rotor flying states for row constraint.When need
When changing the state of flight of model plane, removes locking device 38 and locking device 38 is overcome to the constraint of connecting shaft 42 or connecting shaft 42
To entering in the second transverse groove 35 after its resistance, connecting shaft 42 is embedded in the first transverse groove 33 again after rotating 90 ° at this time, is reached
To installation form of the propeller component 4 on model plane is changed to change the state of flight of this model plane.
In the present solution, since vertical slot 34 and third transverse groove 36 have vertical relationship, in this way, using vertical slot 34
The constraint of slot bottom and 36 slot bottom of third transverse groove to 43 side of strut, so that each rotation of connecting shaft 42 can be controlled accurately and be
90 ° of rotation, i.e. strut 43 rotate the arrival strut 43 when its side is contacted with any slot bottom with connecting shaft 42 and can turn to
Dead-centre position, connecting shaft 42 is pushed to second laterally by the first transverse groove 33 by locking device 38 or other external force at this time
In slot 35, to realize 90 ° of connecting shaft 42 overturnings, after the completion of overturning, by connecting shaft 42 by being transferred to the in the second transverse groove 35
In one transverse groove 33, it cannot be rotated relative to connecting rod 3 with realizing propeller component 4 in the operating condition.
To sum up, the model plane provided using this programme, can be by adjusting separately each propeller component 4 on being correspondingly connected with bar 3
Assembly method so that model plane can obtain different offline mode according to practical flight needs, such as all propeller components 4
Form is completed unanimously, and propeller component 4 is for when generating the thrust or pulling force that are parallel to 2 length direction of fuselage, model plane to be can get
When fixed-wing flight attitude, propeller component 4 are used to generate the thrust or pulling force perpendicular to 2 length direction of fuselage, model plane can be obtained
Much rotor flying posture, 4 part of propeller component are for generating the thrust or pulling force for being parallel to 2 length direction of fuselage, part
When for generating the thrust or pulling force perpendicular to 2 length direction of fuselage, model plane can get composite wing flight attitude；This model plane simultaneously
Structure is simple, is able to achieve goal of the invention, general model plane producer by the connecting rod 3 and connecting shaft 42 that make particular form
This model plane structure can be obtained by oneself processing, therefore this model plane also has the characteristics that be convenient for manufacture low with manufacturing cost；Together
When this structure be not only simple in structure, complete attachment screw 37 connect after, 34 side of vertical slot, 36 side of third transverse groove are to strut
The constraint of 43 sides also can effectively avoid the Joint failure of connecting rod 3 Yu propeller component 4, therefore the model plane that this programme provides exist
While structure is simple, also have the characteristics that stability is good.
Preferably, be set as propeller, motor, 43 three of strut axis collinear, strut 43 is vertical with connecting shaft 42, even
The length direction of extension bar 3 is parallel with the length direction of fuselage 2, and the first transverse groove 33 runs through the two sides of the first rod segment 31, and first
33 upper section of transverse groove is parallel with the length direction of fuselage 2 in the portion bottom surface of positive direction, in the horizontal flight of this model plane, third
The slot bottom of transverse groove 36 is located on horizontal plane, and the slot bottom of vertical slot 34 is located on vertical plane.
Embodiment 2:
The present embodiment is further qualified on the basis of embodiment 1, as shown in Figures 1 to 5, to make connecting shaft 42 exist
With the second transverse groove 35 there is more accurate cooperation precision to overturn connecting shaft 42 to facilitate after being transferred in the second transverse groove 35,
It is additionally provided with the first circle segments 44 of circular in cross-section in the connecting shaft 42, is additionally provided with slot in second transverse groove 35
Face is the arch groove of isometrical arc surface, and the diameter of first circle segments 44 is equal with the diameter of isometrical arc surface；
Along the spacing direction of the first transverse groove 33 and the second transverse groove 35, connecting shaft 42 is moved to by the first transverse groove 33
After second transverse groove 35, first circle segments 44 are fallen into arch groove.
As the preferred embodiment for turning over connecting shaft 42 is conveniently earned above, the both ends of the connecting shaft 42 are provided with the first circle
Section 44, the both ends of second transverse groove 35 are provided with arch groove, and tie point of the strut 43 in connecting shaft 42 is located at connection
The middle part of axis 42.Using this programme, since propeller unit 41 extends to the outside of connecting rod 3 to this model plane when in use, therefore spiral shell
Revolving paddle unit 41 is the ideal overturning point of application, using this programme, may make the two sides of the stress point in overturning of connecting shaft 42 equal
There is arch groove to provide constraint.
As described above, this model plane is in flight it is required that connecting shaft 42 is located in the first transverse groove 33, in adjustment flight
Connecting shaft 42 needs to be located in the second transverse groove 35 when state, therefore needs to be set as the local size or whole of the second transverse groove 35
Size needs to be greater than the size of corresponding position in the first transverse groove 33, as a kind of realization side for facilitating the second rod segment 32 to process
Case, on second transverse groove 35, the groove face of the part between arch groove is also isometrical arcwall face, on the second transverse groove 35
The arcwall face diameter at both ends is less than intermediate arcwall face diameter.Using this programme, drilled on the end face of the second rod segment 32 first
One diameter semicircle aperture equal with the first circular hole portion diameter in connecting shaft 42 then uses milling cutter, in semicircle aperture again
Middle section processes the semicircle macropore overturn for realizing connecting shaft 42；Use this programme simultaneously, the above aperture and macropore it
Between step surface and connecting shaft 42 on step surface interaction, can be used for improving assembly of the propeller component 4 in connecting rod 3
Precision.
As the specific implementation form of locking device 38, the locking device 38 includes threaded rod 381, spring 382 and ring
Shape hoop body 383, the annular hoop body 383 is in semicircular, and the second circle of circular in cross-section is additionally provided in the connecting shaft 42
The internal diameter of shape section 45, the annular hoop body 383 is equal with the outer diameter of the second circle segments 45；The axis and second of annular hoop body 383
The axis of circle segments 45 is parallel, and the second circle segments 45 are embedded in the bayonet of annular hoop body 383；
Be additionally provided in second rod segment 32 originate in 32 free end of the second rod segment, axial direction is parallel to the second transverse groove 35
With 33 spacing direction of the first transverse groove, the internal thread hole communicated with the second transverse groove 35, the threaded rod 381 passes through the interior spiral shell
Pit is threadedly connected in the second rod segment 32, and one end and the threaded rod 381 of spring 382 go deep into the end thereof contacts of the second rod segment 32,
The other end of spring 382 is contacted with annular hoop body 383.In the present solution, the spring 382 is in normal work in compression shape
State, spring 382 is held between threaded rod 381 and annular hoop body 383, and annular hoop body 383 is nested in the second circle segments 45
Outside, in this way, spring 382, which is in compressive state, to be subject to by changing the depth that go deep into the second rod segment 32 of threaded rod 381
It realizes.Using this programme, connecting shaft 42 presses spring 382 further when entering the second transverse groove 35 by the first transverse groove 33
Contracting, locking device 38 does not influence the overturning of connecting shaft 42 on the constraint of connecting shaft 42, after the overturning in place of connecting shaft 42, connection
Axis 42 can be entered under the elastic force of spring 382 in first transverse groove 33.Therefore this programme is used, pacify carrying out propeller component 4
Dress mode does not need adjusting and locking mechanism 38 when adjusting, achieve the purpose that quickly to change this model plane flight attitude.
The two sides of the tie point of strut 43 and connecting shaft 42 are provided with the second circle segments 45 in the connecting shaft 42, and second
The quantity locking device 38 equal with 45 quantity of the second circle segments, and locking device 38 and the second circle are threaded in rod segment 32
Shape section 45 corresponds.As described above, propeller unit 41 is the point of application of a series of actions when preferably overturning connecting shaft 42,
Above scheme can be locked with the second circle segments of tie point two sides 45 of connecting shaft 42 by corresponding by strut 43 in connecting shaft 42
Determine torque caused by 38 active force of device to cancel out each other, reaches the mesh for facilitating and exerting a force in propeller unit 41 or strut 43
's；Meanwhile the above locking device 38 and the concrete form of the second circle segments 45 may make this model plane during the work time, connecting shaft
The 42 cooperation reliability in mounting groove is higher.As those skilled in the art, it is preferably arranged to this model plane and flies with fixed-wing
When row, the direction of 41 thrust of propeller unit suffered by connecting shaft 42 is towards the side of the first rod segment 31, in this way, can avoid connecting shaft
42 enter the stability that propeller component 4 and 3 fit form of connecting rod are influenced in the second transverse groove 35 in non-artificial situation.
It may make that model plane are light-weight as a kind of, the implementation of 4 energy supplement of propeller component can be rapidly completed, it is described
Propeller unit 41 includes power part and the propeller being connected on power part, and the power part is motor, and strut 43 is in spiral
Fixed point on paddle unit 41 is located on motor；
Propeller, motor, 43 three of strut axis collinear；
Further include the battery for powering for motor, the battery is fixed in any one in following three:
Wing 1, fuselage 2, connecting rod 3, and the connection relationship between battery and the conducting wire being electrically connected for realizing itself with motor is
It is detachably connected relationship, the connection relationship of battery and wing 1, fuselage 2 or connecting rod 3 is to be detachably connected relationship.
As a kind of implementation convenient for storage, the connection relationship of the connecting rod 3 and wing 1 is to be detachably connected pass
System；The connection relationship of wing 1 and fuselage 2 is to be detachably connected relationship.
To promote the pitching of this model plane, turning to controllability, on the wing 1 and tail portion of fuselage 2 is provided with pneumatically
Rudder face 5.
Embodiment 3:
The present embodiment is further qualified on the basis of the technical solution that embodiment 1 provides, as locking device 38
Other ways of realization, the locking device 38 are the lock nut being threadedly connected in connecting shaft 42 or are threadedly connected to connecting rod
Hold-down bolt on 3.The way of realization that this programme provides removes lock nut to connecting shaft before needing to be rotatablely connected axis 42
42 locking removes constraint of the hold-down bolt to connecting shaft 42, after completing adjustment, restores lock nut or hold-down bolt
Function.
The above content is combine specific preferred embodiment to the further description of the invention made, and it cannot be said that originally
The specific embodiment of invention is only limited to these instructions.For those of ordinary skill in the art to which the present invention belongs,
The other embodiments obtained in the case where not departing from technical solution of the present invention, should be included within the scope of the present invention.
Claims (10)
1. the two sides of a kind of convertible model plane of state of flight, including fuselage (2), the fuselage (2) are provided with wing (1),
It further include multiple propeller components (4), which is characterized in that further include the quantity connecting rod equal with propeller component (4) quantity
(3), each propeller component (4) is connected by independent connecting rod (3) with wing (1), the spiral of fuselage (2) arranged on left and right sides
Paddle component (4) quantity is equal；
The connecting rod (3) includes the first rod segment (31) and the second rod segment (32), one end of first rod segment (31) and machine
The wing (1) is fixedly connected, and the second rod segment (32) is fixed on the other end of the first rod segment (31) by attachment screw (37)；
The first transverse groove (33) in bar shaped, first transverse groove are additionally provided on the other end of first rod segment (31)
(33) length direction is perpendicular to the length direction of fuselage (2), and the length direction of the first transverse groove (33) is along the first rod segment
(31) width direction；Along the length direction of the first transverse groove (33), the cross section of the first transverse groove (33) each point is in just
Rectangular or partial cross-section is square；The vertical slot in bar shaped is additionally provided on the other end of first rod segment (31)
(34), the length direction of the vertical slot (34) perpendicular to fuselage (2) length direction, the length direction of vertical slot (34) along
The lower end of the short transverse of first rod segment (31), vertical slot (34) is intersected with the first transverse groove (33), the upper end of vertical slot (34)
Extend to the upper end of the first rod segment (31)；
The second transverse groove in bar shaped is additionally provided on the one end to connect on second rod segment (32) with the first rod segment (31)
(35)；It further include the third transverse groove (36) in a strip shape being set on the second rod segment (32), third transverse groove (36) perforation the
Upward, third transverse groove (36) intersects with the second transverse groove (35) at the both ends and open end of two rod segments (32)；In the second rod segment
(32) after connecting with the first rod segment (31), the second transverse groove (35) is closed with both the first transverse groove (33) parallel and the two in face
System, the mounting groove of the second transverse groove (35) and the first transverse groove (33) composition propeller component (4), third transverse groove (36) are close
One end of first rod segment (31) and the open end of vertical slot (34) are in face relationship；
The propeller component (4) includes propeller unit (41), connecting shaft (42) and strut (43), the propeller unit
(41) it is fixedly connected by strut (43) with connecting shaft (42), strut (43) is mutually perpendicular to connecting shaft (42)；
Along the axis direction of connecting shaft (42), the cross section of connecting shaft (42) part is square, and connecting shaft (42)
It is held in the mounting groove；In connecting shaft (42) section, square the first transverse groove (33) section that is partially submerged into is in just
When in rectangular part, the cell wall of the first transverse groove (33) is that connecting shaft (42) provide constraint obstruction connecting shaft (42) rotation；?
After connecting shaft (42) in the first transverse groove (33) by sliding into the second transverse groove (35), the connecting shaft (42) can be around itself axis
Line rotation；Third transverse groove (36) is mutually perpendicular to vertical slot (34)；
The vertical slot (34) and third transverse groove (36) form external for the end of strut (43) to be extend out to connecting rod (3)
Connectivity slot, propeller unit (41) is fixed on external strut (43) end of connecting rod (3)；
It further include locking device (38), the locking device is for connecting shaft (42) to be locked in the first transverse groove (33).
2. the convertible model plane of a kind of state of flight according to claim 1, which is characterized in that on the connecting shaft (42)
The first circle segments (44) of circular in cross-section are additionally provided with, it is isometrical circle that groove face is additionally provided in second transverse groove (35)
The diameter of the arch groove of cambered surface, first circle segments (44) is equal with the diameter of isometrical arc surface；
Along the spacing direction of the first transverse groove (33) and the second transverse groove (35), connecting shaft (42) is transported by the first transverse groove (33)
It moves to after the second transverse groove (35), first circle segments (44) fall into arch groove.
3. the convertible model plane of a kind of state of flight according to claim 2, which is characterized in that the connecting shaft (42)
Both ends are provided with the first circle segments (44), and the both ends of second transverse groove (35) are provided with arch groove, and strut (43) exists
Tie point in connecting shaft (42) is located at the middle part of connecting shaft (42).
4. the convertible model plane of a kind of state of flight according to claim 3, which is characterized in that second transverse groove
(35) on, the groove face of the part between arch groove is also isometrical arcwall face, the arcwall face at both ends on the second transverse groove (35)
Diameter is less than intermediate arcwall face diameter.
5. the convertible model plane of a kind of state of flight according to claim 1, which is characterized in that the locking device (38)
Including threaded rod (381), spring (382) and annular hoop body (383), the annular hoop body (383) is in semicircular, the connecting shaft
(42) the second circle segments (45) of circular in cross-section, the internal diameter of the annular hoop body (383) and the second circle are additionally provided on
The outer diameter of section (45) is equal；The axis of annular hoop body (383) is parallel with the axis of the second circle segments (45), the second circle segments (45)
It is embedded in the bayonet of annular hoop body (383)；
Be additionally provided in second rod segment (32) originate in the second rod segment (32) free end, axial direction is parallel to the second transverse groove
(35) with the first transverse groove (33) spacing direction, the internal thread hole that is communicated with the second transverse groove (35), the threaded rod (381) is logical
It crosses the internal thread hole to be threadedly connected on the second rod segment (32), the second bar is goed deep into one end and threaded rod (381) of spring (382)
The end thereof contacts of section (32), the other end of spring (382) are contacted with annular hoop body (383).
6. the convertible model plane of a kind of state of flight according to claim 5, which is characterized in that on the connecting shaft (42)
The two sides of strut (43) and the tie point of connecting shaft (42) are provided with the second circle segments (45), and screw thread connects in the second rod segment (32)
It is connected to the quantity locking device equal with the second circle segments (45) quantity (38), and locking device (38) and the second circle segments (45)
It corresponds.
7. the convertible model plane of a kind of state of flight according to claim 1, which is characterized in that the locking device (38)
For the lock nut being threadedly connected on connecting shaft (42) or the hold-down bolt being threadedly connected on connecting rod (3).
8. the convertible model plane of a kind of state of flight according to claim 1, which is characterized in that the propeller unit
(41) propeller for including power part and being connected on power part, the power part are motor, and strut (43) is in propeller unit
(41) fixed point on is located on motor；
Propeller, motor, strut (43) three axis collinear；
It further include the battery for powering for motor, the battery is fixed in any one in following three: wing
(1), fuselage (2), connecting rod (3), and the connection relationship between battery and the conducting wire being electrically connected for realizing itself with motor
To be detachably connected relationship, the connection relationship of battery and wing (1), fuselage (2) or connecting rod (3) is to be detachably connected pass
System.
9. the convertible model plane of a kind of state of flight according to claim 1, which is characterized in that the connecting rod (3) with
The connection relationship of wing (1) is to be detachably connected relationship；The connection relationship of wing (1) and fuselage (2) is to be detachably connected relationship.
10. the convertible model plane of a kind of state of flight according to claim 1, which is characterized in that on the wing (1) and
The tail portion of fuselage (2) is provided with pneumatic rudder face (5).
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| Application Number | Priority Date | Filing Date | Title |
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| CN201711462996.8A CN108176062B (en) | 2017-12-28 | 2017-12-28 | A kind of convertible model plane of state of flight |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201711462996.8A CN108176062B (en) | 2017-12-28 | 2017-12-28 | A kind of convertible model plane of state of flight |
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| Publication Number | Publication Date |
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| CN108176062A CN108176062A (en) | 2018-06-19 |
| CN108176062B true CN108176062B (en) | 2019-03-29 |
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| CN201711462996.8A Active CN108176062B (en) | 2017-12-28 | 2017-12-28 | A kind of convertible model plane of state of flight |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114572417A (en) * | 2022-03-23 | 2022-06-03 | 沃飞长空科技(成都)有限公司 | Quick locking device and aircraft comprising same |
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|---|---|---|---|---|
| CN203005747U (en) * | 2012-10-30 | 2013-06-19 | 武卫平 | Tilt rotor aircraft |
| CN203032936U (en) * | 2012-11-27 | 2013-07-03 | 郑博洋 | Passenger helicopter |
| CN103979105A (en) * | 2014-05-23 | 2014-08-13 | 深圳市艾特航空科技股份有限公司 | Vertical take-off and landing type variable-wing aircraft |
| CN106585976A (en) * | 2016-11-30 | 2017-04-26 | 北京航空航天大学 | Aircraft layout of tilt rotors/lift fan during high-speed long endurance |
| RU2629473C1 (en) * | 2016-05-04 | 2017-08-29 | Дмитрий Сергеевич Дуров | Unmanned vertiplane with channel propellers |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2011146349A2 (en) * | 2010-05-17 | 2011-11-24 | Piasecki Aircraft Corp. | Modular and morphable air vehicle |
| EP2551193B1 (en) * | 2011-07-29 | 2016-04-13 | AGUSTAWESTLAND S.p.A. | Convertiplane |
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2017
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Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203005747U (en) * | 2012-10-30 | 2013-06-19 | 武卫平 | Tilt rotor aircraft |
| CN203032936U (en) * | 2012-11-27 | 2013-07-03 | 郑博洋 | Passenger helicopter |
| CN103979105A (en) * | 2014-05-23 | 2014-08-13 | 深圳市艾特航空科技股份有限公司 | Vertical take-off and landing type variable-wing aircraft |
| RU2629473C1 (en) * | 2016-05-04 | 2017-08-29 | Дмитрий Сергеевич Дуров | Unmanned vertiplane with channel propellers |
| CN106585976A (en) * | 2016-11-30 | 2017-04-26 | 北京航空航天大学 | Aircraft layout of tilt rotors/lift fan during high-speed long endurance |
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| CN108176062A (en) | 2018-06-19 |
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