CN208715478U - A kind of displacement paddle mechanism - Google Patents
A kind of displacement paddle mechanism Download PDFInfo
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- CN208715478U CN208715478U CN201821344462.5U CN201821344462U CN208715478U CN 208715478 U CN208715478 U CN 208715478U CN 201821344462 U CN201821344462 U CN 201821344462U CN 208715478 U CN208715478 U CN 208715478U
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- rocker arm
- adjustable length
- rod
- length rod
- displacement
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Abstract
The utility model relates to a kind of displacement paddle mechanisms, including steering engine, transmission component, blade rack, rocker arm assembly, Adjustable length rod, the steering engine is connect with transmission component, the transmission component is mounted on one end of Adjustable length rod, the other end of Adjustable length rod is through blade rack and is located at outside blade rack, the blade rack is cylindrical, the rocker arm assembly is mounted on one end that Adjustable length rod is exposed at outside blade rack; rocker arm assembly includes the first rocker arm and the second rocker arm; one end of first rocker arm is flexibly connected with paddle is connect, and the other end is flexibly connected with the second rocker arm；The other end of second rocker arm is fixed on Adjustable length rod.The utility model simple structure, structurally reasonable, easy to use, the flight for unmanned plane.A kind of this novel displacement paddle mechanism makes unmanned plane change pitch easily and fast to adapt to flight under different condition, easy to spread；Mechanism light, low energy consumption, and flight resistance is small, and voyage is long.
Description
Technical field
The utility model belongs to air vehicle technique field, and in particular to a kind of displacement paddle mechanism on unmanned plane rotor.
Background technique
Unmanned plane is the not manned aircraft manipulated using radio robot or the presetting apparatus provided for oneself.
By retrieval discovery application publication number be the patent of invention of CN106184740 A provide it is a kind of be used for rotary wing changing away from
Device, be applied to multi-rotor unmanned aerial vehicle, the multi-rotor unmanned aerial vehicle includes several rotors, it is described for rotary wing changing away from dress
Setting includes: main shaft, is fixed on the main shaft to several rotor rotationals；Power transmission compatible with the rotor quantity
Arm, each described power transmission arm are flexibly connected with an accordingly rotor；Upper sliding block, the sliding block up and down are set in
On the main shaft, and it is flexibly connected with power transmission arm described in several；Steering engine, the steering engine are flexibly connected with the upper sliding block,
To be slided up and down by upper sliding block described in the servo driving, drive one to be connected with the upper sliding block or several
The power transmission arm is acted, and then accordingly drives one or several institutes by one or several described power transmission arms
Rotor is stated to be rotated.The prior art is that upper sliding block sliding is driven by steering engine, to carry out displacement to rotor；Due to cunning
Block has constant weight, and steering engine, which needs to provide sufficiently large power, makes slide block movement, therefore energy consumption is high；And integral device compared with
Weight, flight resistance is big, and voyage is short.
Utility model content
In consideration of it, the utility model in order to solve it is above-mentioned there are deficiency, a kind of displacement paddle mechanism is provided, fast and easy into
Row displacement, energy consumption is few, and light-weight, voyage is long.
The inventor of the utility model is attempted by long-term exploration and multiple experiment and effort, keeps reforming and creates
Newly, in order to solve the above technical problems, used specific technical solution is to provide a kind of displacement paddle mechanism, including steering engine, transmission
Component, blade rack, rocker arm assembly, Adjustable length rod, the steering engine are flexibly connected with transmission component, and the transmission component is mounted on
The other end of one end of Adjustable length rod, Adjustable length rod through blade rack and is located at outside blade rack, and the blade rack is cylindrical,
The rocker arm assembly is mounted on one end that Adjustable length rod is exposed at outside blade rack, and rocker arm assembly includes the first rocker arm and the second rocker arm,
One end of first rocker arm is flexibly connected with paddle is connect, and the other end is flexibly connected with the second rocker arm；Second rocker arm it is another
One end is fixed on Adjustable length rod.
According to a kind of displacement paddle mechanism described in the utility model, further technical solution is: the steering engine turns
Dynamic angle is 180 °.
According to a kind of displacement paddle mechanism described in the utility model, further technical solution is: the transmission component
Including connecting rod and pull rod, one end of the connecting rod is flexibly connected steering engine, and the other end is fixedly connected with pull rod；The pull rod it is another
End is flexibly connected with Adjustable length rod.
According to a kind of displacement paddle mechanism described in the utility model, further technical solution is: the length of the pull rod
Degree is 25mm.
According to a kind of displacement paddle mechanism described in the utility model, further technical solution is: the fortune of the pull rod
Dynamic length is 20mm.
According to a kind of displacement paddle mechanism described in the utility model, further technical solution is: the one of the pull rod
End is equipped with 2mm through-hole, and the through-hole is connect with Adjustable length rod.
According to a kind of displacement paddle mechanism described in the utility model, further technical solution is: the blade rack
On connection paddle is installed.
According to a kind of displacement paddle mechanism described in the utility model, further technical solution is: the connection paddle
One end connects blade, and the other end is connect with rocker arm assembly.
According to a kind of displacement paddle mechanism described in the utility model, further technical solution is: the rocker arm assembly
Movement angle be 0-40 °.
According to a kind of displacement paddle mechanism described in the utility model, further technical solution is: further including that motor turns
Son, the rotor are mounted on Adjustable length rod, positioned at the lower section of blade rack.
Compared with prior art, the technical solution of the utility model has the advantages that
1. the utility model structure is simple, easy to operate, it to be used for unmanned plane.It is fast that the utility model can be such that unmanned plane facilitates
The change pitch of speed is easy to spread to adapt to the flight under different condition；And a kind of displacement paddle mechanism is light-weight, energy consumption
Low, flight resistance is small, and voyage is long.
2. the utility model is by reasonably designing transmission component, transmission component includes connecting rod and pull rod.One end of connecting rod
It is flexibly connected with steering engine, the other end is fixedly connected with pull rod, and the other end of pull rod is flexibly connected with Adjustable length rod；Convenient for steering engine rotation
Link rotatable is driven, link rotatable drives pull rod rotation, and pull rod rotates so that Adjustable length rod is mobile.This design structure is simple, operation
Transmission component is conveniently allowed to complete the movement to Adjustable length rod easily and fast.
3. the utility model is by reasonably designing steering engine rotational angle.Steering engine rotational angle is 180 °, the length of pull rod
For 25mm, the movement length longest of pull rod is made to reach 20mm, the moving distance of Adjustable length rod is maximum.
4. the utility model includes the first rocker arm and the second rocker arm by reasonably designing rocker arm assembly, rocker arm assembly.The
One end of one rocker arm is flexibly connected with paddle is connect, and the other end is flexibly connected with the second rocker arm, and the other end of the second rocker arm is fixed on
On Adjustable length rod.By Adjustable length rod, the cooperating of the first rocker arm and the second rocker arm, allows connection paddle to change the blade angle of attack and realize change
Away from principle is simple, and lightweight packages, speed is fast, and low energy consumption.
5. the utility model is by the connection type of reasonably design pull rod and Adjustable length rod, pull rod is curved, and both ends are all
Equipped with hole, one end is flexibly connected with connecting rod, and the other end is connect by connector with Adjustable length rod.Connector is in U-shape, and bottom is fixed on
On Adjustable length rod, both sides are equipped with hole at the proximal port, and the hole of 2mm on pull rod is put into connector port middle position, and with above
Hole it is corresponding, sequentially pass through hole with connecting rod, both sides fixed.This connection type rotates pull rod around connecting rod, thus band
Dynamic Adjustable length rod is mobile, avoids pull rod from directly connecting with Adjustable length rod so that friction damages between part.
Detailed description of the invention
It, below will be to required in embodiment in order to illustrate more clearly of the technical solution of the utility model embodiment
The attached drawing used is briefly described, it should be understood that the following drawings illustrates only some embodiments of the utility model, therefore not
It should be considered as the restriction to range, for those of ordinary skill in the art, without creative efforts,
It can also be obtained according to these attached drawings other relevant attached drawings.
Fig. 1 is the structural schematic diagram of displacement paddle mechanism.
Fig. 2 is the structural schematic diagram of embodiment 2.
Figure acceptance of the bid note is respectively as follows: 1, steering engine；2, connecting rod；3, pull rod；4, connector；5, Adjustable length rod；6, rotor；7, paddle
Leaf rack；8, the first rocker arm；9, the second rocker arm；10, link block；11, paddle is connected；12, blade；13, fixed disk.
Specific embodiment
Attached drawing is described in detail in the utility model embodiment, to the technical side in the utility model embodiment
Case is clearly and completely described, it is clear that and described embodiment is a part of embodiment of the utility model, without
It is whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making creation
Property labour under the premise of every other embodiment obtained, fall within the protection scope of the utility model.Therefore, below to
The detailed description of the embodiments of the present invention provided in attached drawing is not intended to limit claimed invention
Range, but it is merely representative of the selected embodiment of the utility model.
Embodiment 1:
As shown in Figure 1, the utility model provides a kind of displacement paddle mechanism, including steering engine 1, transmission component, blade machine herein
Frame 7, rocker arm assembly, Adjustable length rod 5, steering engine 1 are connect with transmission component, and transmission component is mounted on one end of Adjustable length rod.Transmission component
Including connecting rod 2 and pull rod 3, one end and the steering engine 1 of connecting rod are connected through a screw thread, and the other end is connected through a screw thread with pull rod 3；Pull rod
The other end connect Adjustable length rod 5.The both ends of pull rod are designed with hole, and one end is threadedly coupled with connecting rod 2, and the other end passes through connector 4
It is connect with Adjustable length rod 5.Pull rod 3 has certain crooked radian, is not straight strip.It is arranged to that there is curved strip knot
Structure makes pull rod more stable during the motion, flexible.
Connector 4 is in U-shape structure, hole is equipped among bottom, Adjustable length rod 5 passes through hole, and Adjustable length rod 5 is placed in the end outside hole
Place also is provided with hole, and end point is fixed on connector 4 with screw nut, and connector 4 and Adjustable length rod 5 is avoided to separate.Out two
The upper position on side is designed with hole, and pull rod 3 is placed on to the middle position on the both sides that connector 4 protrudes, by the hole of pull rod and connection
The hole on 4 both sides of part is aligned, and is sequentially passed through 3 holes with connecting rod, is fixed with nut, is completed between pull rod 3 and Adjustable length rod 5
Connection.Connecting rod can be axis or screw.
Blade rack 7 is the hollow cylinder of both ends open, and the corresponding two sides of inner wall are equipped with boss, and boss is equipped with through-hole,
One end of through-hole is connect with the first rocker arm 8, and other end connection connection paddle 11, connection paddle 11 is connect with blade 12；Cylinder inner wall
Lower position is additionally provided with fixed part, for connecting Adjustable length rod 5.The side wall of cylinder is additionally provided with hole, to mitigate the weight of rack, just
In unmanned plane during flying.
It is also equipped with rotor 6 on Adjustable length rod 5, porose truncated cone-shaped is opened centered on rotor, is arranged in blade machine
The lower section of frame；The center of rotor is opposite with the center of blade rack, is mainly used to support blade rack 7, avoids blade machine
Frame 7 tilts during the work time, so that unmanned plane during flying is unstable.
The rocker arm assembly is mounted on one end that Adjustable length rod is exposed at outside blade rack, and rocker arm assembly includes 8 He of the first rocker arm
Second rocker arm 9.One end of first rocker arm is connect with the boss in blade rack, and the other end is flexibly connected with the second rocker arm 9；Second
The other end of rocker arm is connect by link block 10 with Adjustable length rod 5.There is hole at the center of link block, is sleeved on Adjustable length rod 5, even
The two sides for connecing block are designed with nut, and link block 10 is avoided to move on Adjustable length rod.
When the utility model is used, it is rotated by control steering engine 1, connecting rod 2 is driven to rotate, connecting rod 2 rotates so that 3 band of pull rod
Dynamic Adjustable length rod 5 moves up and down；When Adjustable length rod 5 moves upwards, the second rocker arm 9 is driven to move upwards, the second rocker arm 9, which moves upwards, to be made
The rotation of the first rocker arm 8 is obtained, the rotation drive connection rotation of paddle 11 of the first rocker arm 8, the rotation of connection paddle 11 is to realize the change of unmanned plane
Away from for adapting to the flight of unmanned plane at different conditions.
Embodiment 2:
As shown in Fig. 2, the present embodiment advanced optimizes design on the basis of the above embodiments, rotor 6 is in hollow
It is round table-like, be made of chassis and shell.There is a circle tooth-shape structure on chassis, casing cover is on chassis and tooth is close at edge just
Shape structure, inner hollow make rotor 6 light-weight, are convenient for unmanned plane during flying.
Fixed disk 13 is additionally provided with below rotor, fixed disk 13 is connect with rotor 6 with screw, and fixed disk is arranged
It avoids Adjustable length rod and rotor from causing during exercise unstable, unmanned plane displacement is made error occur.
In the description of the present invention, it should be understood that term " center ", " longitudinal direction ", " transverse direction ", " length ", " width
Degree ", " thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside",
The orientation or positional relationship of the instructions such as " clockwise ", " counterclockwise " be based on the orientation or positional relationship shown in the drawings, be only for
Convenient for description the utility model, rather than the equipment of indication or suggestion meaning or element must have a particular orientation, with spy
Fixed orientation construction and operation, therefore should not be understood as limiting the present invention.
In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " Gu
It is fixed " etc. terms shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral；It can be
Mechanical connection, is also possible to be electrically connected；It can be directly connected, two can also be can be indirectly connected through an intermediary
The interaction relationship of connection or two elements inside element.It for the ordinary skill in the art, can basis
Concrete condition understands the concrete meaning of above-mentioned term in the present invention.
Above are merely preferred embodiments of the utility model, it is noted that above-mentioned preferred embodiment should not regard
For limitations of the present invention, the protection scope of the utility model should be defined by the scope defined by the claims..For
For those skilled in the art, in the scope for not departing from the utility model, several change can also be made
Into and retouching, these improvements and modifications also should be regarded as the protection scope of the utility model.
Claims (10)
1. a kind of displacement paddle mechanism, it is characterised in that: including steering engine, transmission component, blade rack, rocker arm assembly, Adjustable length rod,
The steering engine is flexibly connected with transmission component, and the transmission component is mounted on one end of Adjustable length rod, and the other end of Adjustable length rod runs through
Blade rack is simultaneously located at outside blade rack, and the blade rack is cylindrical；The rocker arm assembly is mounted on Adjustable length rod and is exposed at paddle
One end outside leaf rack, rocker arm assembly include the first rocker arm and the second rocker arm, one end of first rocker arm with to connect paddle movable
Connection, the other end are flexibly connected with the second rocker arm；The other end of second rocker arm is fixed on Adjustable length rod.
2. a kind of displacement paddle mechanism according to claim 1, which is characterized in that the rotational angle of the steering engine is 180 °.
3. a kind of displacement paddle mechanism according to claim 1, which is characterized in that the transmission component includes connecting rod and drawing
One end of bar, the connecting rod is flexibly connected steering engine, and the other end is fixedly connected with pull rod；The other end and Adjustable length rod of the pull rod are living
Dynamic connection.
4. a kind of displacement paddle mechanism according to claim 3, which is characterized in that the length of the pull rod is 25mm.
5. a kind of displacement paddle mechanism according to claim 3, which is characterized in that the movement length of the pull rod is 20mm.
6. a kind of displacement paddle mechanism according to claim 3, which is characterized in that one end of the pull rod is equipped with 2mm through-hole,
The through-hole is connect with Adjustable length rod.
7. a kind of displacement paddle mechanism according to claim 1, which is characterized in that be equipped with connection in the blade rack
Paddle.
8. a kind of displacement paddle mechanism according to claim 7, which is characterized in that one end of the connection paddle connects blade,
The other end is connect with rocker arm assembly.
9. a kind of displacement paddle mechanism according to claim 1, which is characterized in that the movement angle of the rocker arm assembly is 0-
40°。
10. a kind of displacement paddle mechanism according to claim 1, which is characterized in that further include rotor, the motor turns
Son is mounted on Adjustable length rod, positioned at the lower section of blade rack.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821344462.5U CN208715478U (en) | 2018-08-21 | 2018-08-21 | A kind of displacement paddle mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821344462.5U CN208715478U (en) | 2018-08-21 | 2018-08-21 | A kind of displacement paddle mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208715478U true CN208715478U (en) | 2019-04-09 |
Family
ID=65978583
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821344462.5U Active CN208715478U (en) | 2018-08-21 | 2018-08-21 | A kind of displacement paddle mechanism |
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| Country | Link |
|---|---|
| CN (1) | CN208715478U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110758718A (en) * | 2019-12-05 | 2020-02-07 | 江西洪都航空工业集团有限责任公司 | Variable pitch propeller and variable pitch propeller system of small aircraft |
-
2018
- 2018-08-21 CN CN201821344462.5U patent/CN208715478U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110758718A (en) * | 2019-12-05 | 2020-02-07 | 江西洪都航空工业集团有限责任公司 | Variable pitch propeller and variable pitch propeller system of small aircraft |
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