CN206068130U - Aircraft and its folding rotor arm - Google Patents
Aircraft and its folding rotor arm Download PDFInfo
- Publication number
- CN206068130U CN206068130U CN201621048493.7U CN201621048493U CN206068130U CN 206068130 U CN206068130 U CN 206068130U CN 201621048493 U CN201621048493 U CN 201621048493U CN 206068130 U CN206068130 U CN 206068130U
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- CN
- China
- Prior art keywords
- rotor arm
- screens
- draw
- aircraft
- groove
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Abstract
This utility model provides a kind of aircraft and its folding rotor arm, and the rotor arm is rotated with the fuselage main body shell of aircraft by rotating unit and is connected, and rotating unit is provided with spacing chuck with the connection end of rotor arm, and spacing chuck is provided with the first draw-in groove；Rotor arm is provided with screens component, when screens component and the first draw-in groove coordinate locking, realizes that the locking to rotor arm in operating position is positioned.Relative to prior art, aircraft and its folding rotor arm that this utility model is provided, by the simple rotor arm interface arrangment of setting structure, clamping of the achievable rotor arm relative to aircraft fuselage main body cover in diverse location is positioned, facilitate the folding storage of multi-rotor aerocraft, improve the portability of multi-rotor aerocraft.
Description
Technical field
This utility model is related to the technical field of aircraft rotor arm configuration, is specifically related to a kind of aircraft and its can roll over
Folded rotor arm.
Background technology
Many rotor small aircrafts (especially unmanned plane) were quick in express delivery, the multiple fields such as take photo by plane, patrol and examine in recent years
Development.But multiple rotor arms of many rotor SUAVs of the prior art typically all cannot folding storage, this give user
No small puzzlement is brought in the process for carrying and housing many rotor SUAVs.
Utility model content
This utility model embodiment provides a kind of aircraft and its folding rotor arm, to solve to fly in prior art
The technical problem that device rotor arm cannot be folded.
To solve the above problems, this utility model embodiment provides a kind of folding aircraft rotor arm, the rotation
Wing arm is connected by the fuselage main body shell rotation of rotating unit and aircraft, the connection of the rotating unit and the rotor arm
End is provided with spacing chuck, and the spacing chuck is provided with the first draw-in groove；The rotor arm is provided with screens component, the screens group
When part coordinates locking with first draw-in groove, realize that the locking to the rotor arm in operating position is positioned.
According to one preferred embodiment of this utility model, the second draw-in groove, the screens component on the spacing chuck, are additionally provided with
When coordinating locking with second draw-in groove, realize that the locking to the rotor arm in folding position is positioned.
According to one preferred embodiment of this utility model, the rotating unit includes rotary shaft and terminal pad, the rotation
Axle is fixedly connected with the fuselage main body shell by the terminal pad, and the rotor arm is set in the rotary shaft, and with
The rotary shaft rotates connection, and the spacing chuck is fixedly connected with the rotary shaft.
According to one preferred embodiment of this utility model, the screens component includes position blocking pin and screens button；The screens
One end of pin is used to insert draw-in groove, realizes the positioning to the rotor arm, and the other end of the position blocking pin is provided with sliding surface；It is described
The outer end of screens button is based in the outer surface of the rotor arm, and the inner of the screens button is provided with is slided with the position blocking pin
The drive surface that face coordinates, the drive surface are coordinated with the sliding surface changing of the relative positions, realize that the screens button drives the position blocking pin
Insertion pulls away draw-in groove.
According to one preferred embodiment of this utility model, the screens component also include contiguous block, the contiguous block with it is described
Rotor arm is fixedly connected, and the position blocking pin slides to run through and is inserted in the contiguous block.
According to one preferred embodiment of this utility model, the position blocking pin and the screens button respectively by back-moving spring with
The contiguous block resilient support connection.
According to one preferred embodiment of this utility model, the U-shaped structure of interior end side surface of the screens button, the U-shape structure
Side wall be slidably matched with the top surface of the contiguous block, the inside bottom of U-shape structure holds back-moving spring.
According to one preferred embodiment of this utility model, at least side wall in the two side of the U-shape structure is provided with positioning
Chute, the contiguous block are provided with locator protrusions, and the positioning runner is coordinated with the locator protrusions, make the screens button exist
Slide along on the bearing of trend of the positioning runner.
According to one preferred embodiment of this utility model, the end of the position blocking pin is provided with a connecting plate, the connecting plate
Side is provided with sliding surface, and drive surface and the sliding surface changing of the relative positions on the connecting plate of the screens button coordinate.
According to one preferred embodiment of this utility model, first, second draw-in groove is located at the outside of the spacing chuck
Edge.
To solve above-mentioned technical problem, this utility model also provides a kind of aircraft, and the aircraft includes above-mentioned enforcement
Foldable rotor arm any one of example.
The aircraft provided relative to prior art, this utility model and its folding rotor arm, by setting structure
Simple rotor arm interface arrangment, is capable of achieving rotor arm fixed in the clamping of diverse location relative to aircraft fuselage main body cover
Position, facilitates the folding storage of multi-rotor aerocraft, improves the portability of multi-rotor aerocraft.
Description of the drawings
For the technical scheme being illustrated more clearly that in this utility model embodiment, below will be to needed for embodiment description
Accompanying drawing to be used is briefly described, it should be apparent that, drawings in the following description are only some realities of the present utility model
Example is applied, for those of ordinary skill in the art, on the premise of not paying creative work, can be with according to these accompanying drawings
Obtain other accompanying drawings.
Fig. 1 is the overall structure diagram of this utility model aircraft；
Fig. 2 is the internal structure front view of rotor arm in Fig. 1 embodiments；
Fig. 3 is the part-structure side view of rotor arm in Fig. 1 embodiments；And
Fig. 4 is that the structure in Fig. 2 at A disassembles enlarged drawing.
Specific embodiment
With reference to the accompanying drawings and examples, this utility model is described in further detail.It is emphasized that following
Embodiment is merely to illustrate this utility model, but scope of the present utility model is not defined.Likewise, following examples are only
The not all embodiments for section Example of the present utility model, those of ordinary skill in the art are not making creative work
Under the premise of all other embodiment for being obtained, belong to the scope of this utility model protection.
Fig. 1 is referred to, Fig. 1 is the overall structure diagram of this utility model aircraft.The aircraft includes fuselage main body
Shell 100 and multiple rotor arms 200；Wherein, one end of multiple rotor arms 200 is rotated with fuselage main body shell 100 and is connected；Rotation
The other end of wing arm 200 is provided with propeller 300.It is quadrotor in the present embodiment diagram, in other embodiments, also may be used
Think the aircraft of other quantity rotor structure.
See also Fig. 2 and Fig. 3, Fig. 2 be rotor arm in Fig. 1 embodiments internal structure front view, Fig. 3 is Fig. 1 realities
Apply the part-structure side view of rotor arm in example.The rotor arm 200 is by rotating unit 400 and the fuselage main body shell of aircraft
100 rotate connection.The rotating unit 400 is provided with spacing chuck 410 with the connection end of rotor arm 200, and spacing chuck 410 is provided with
First draw-in groove 411.
See also Fig. 4, Fig. 4 is that the structure in Fig. 2 at A disassembles enlarged drawing, and rotor arm 200 is provided with screens component
210, when screens component 210 and the cooperation locking of the first draw-in groove 411, realize that the locking to rotor arm 200 in operating position is positioned.Enter
One step preferably, is additionally provided with the second draw-in groove 412 on the spacing chuck 410, screens component 210 and the second draw-in groove 412 coordinate locking
When, realize that the locking to rotor arm 200 in folding position is positioned.Preferably, first, second draw-in groove is located at limiting card disk
410 outer side edges edge.The circumferential profile of spacing chuck 410 can be circular or polygon etc..
In addition, in other embodiments, multiple draw-in grooves can also be set, with diverse location locking on spacing chuck 410
Rotor arm 200, in the range of the understanding of those skilled in the art, is no longer described in detail herein.
The rotating unit 400 can include rotary shaft 420 and terminal pad 430, rotary shaft 420 by terminal pad 430 with
Fuselage main body shell 100 is fixedly connected, and rotor arm 200 is set in rotary shaft 420, and is connected with the rotation of rotary shaft 420, spacing
Chuck 410 is fixedly connected with rotary shaft 420.
In the present embodiment, screens component 210 is located at the inside of rotor arm 200.Certainly, in other embodiments can be with
It is designed as being arranged on the situation outside rotor arm 200.The screens component 210 preferably includes position blocking pin 211 and screens button 212.
Specifically, the positioning to rotor arm 200 is realized for inserting draw-in groove in one end (label 2111 in Fig. 4) of the position blocking pin 211.
Preferably, the other end of position blocking pin 211 is provided with a connecting plate 2112, and the side cross-section of the connecting plate 2112 is L-shaped, L-type
One side is connected with 211 end of position blocking pin, and sliding surface 21121 is provided with another side, and the sliding surface 21121 can be inclined-plane
Or arc surface.
Certainly, in the present embodiment, sliding surface 21121 is arranged on connecting plate 2112, in other embodiments, sliding surface
21121 ends that can be arranged directly on position blocking pin 211.
The outer end of the screens button 212 is based in the outer surface of rotor arm 200 as the portion of pressing 2121.Screens button 212
The inner be provided with position blocking pin sliding surface 21121 coordinate drive surface (being described below with regard to the structure of drive surface).
It is further preferred that the screens component 210 also includes contiguous block 213, the contiguous block 213 is interior with rotor arm 200
Side surface is fixedly connected, and position blocking pin 211 slides to run through and is inserted in contiguous block 213.
The U-shaped structure in 2122 side of the inner of the screens button 212, the side wall 21221 of the U-shape structure and contiguous block
213 top surface is slidably matched；Opposite side wall 21222 can then be plugged in the top surface of contiguous block 213 and the inner side table of rotor arm 200
Between face.
Preferably, at least side wall in the two side (21221,21222) of U-shape structure is provided with positioning runner 21220,
In the present embodiment, the two side of U-shape structure is equipped with 21220.And contiguous block 213 is provided with locator protrusions 2131, positioning runner
21220 are coordinated with locator protrusions 2131, make screens button 212 slide on the bearing of trend along positioning runner 21220.
The end of at least side in the two side (21221,21222) of U-shape structure is additionally provided with drive surface 2001, the screens
The drive surface 2001 of button 212 is coordinated with 21121 changing of the relative positions of sliding surface on connecting plate 2112, holds screens button 212
Position blocking pin 211 is moved, and then realizes that screens button 212 drives position blocking pin 211 to insert or pull away draw-in groove.Likewise, the driving
Face 2001 can be inclined-plane or arc surface.
It is further preferred that position blocking pin 211 and screens button 212 pass through back-moving spring (2110,2120) and are connected respectively
The resilient support connection of block 213, for realizing the elastic reset of position blocking pin 211 and screens button 212 relative to contiguous block 213.Its
In, 2110 elasticity of back-moving spring is located between connecting plate 2112 and contiguous block 213；2120 one end of back-moving spring holds screens button
212 2122 inside bottom of U-shape structure, the other end hold contiguous block 213.
The course of work of the foldable rotor arm is as follows：User presses screens button 212, the drive surface of screens button 212
2001 are coordinated with 21121 changing of the relative positions of sliding surface of position blocking pin 211, drive position blocking pin 211 to pull away draw-in groove；Now rotor arm 200 can be with
Rotate along rotary shaft 420, when rotor arm 200 turns to folded state or a certain position (this enforcement of other extended states
Can be folded state position in example) when, under the drive of back-moving spring 2110, position blocking pin 211 is inserted in corresponding draw-in groove, real
The locking of existing rotor arm 200.In addition, it is also similar operational approach that rotor arm 200 changes to other extended positions.Please join in the lump
Read 2 and Fig. 4, Fig. 2 be schematic diagram of the rotor arm in a certain position (job site situation or folded state) lockup state, and scheme
4 structural representations for released state.
The aircraft provided relative to prior art, this utility model and its folding rotor arm, by setting structure
Simple rotor arm interface arrangment, is capable of achieving rotor arm fixed in the clamping of diverse location relative to aircraft fuselage main body cover
Position, facilitates the folding storage of multi-rotor aerocraft, improves the portability of multi-rotor aerocraft.
Section Example of the present utility model is the foregoing is only, protection domain of the present utility model is not thereby limited,
Equivalent device or equivalent flow conversion that every utilization this utility model description and accompanying drawing content are made, or directly or indirectly transport
Used in other related technical fields, it is included in the same manner in scope of patent protection of the present utility model.
Claims (11)
1. a kind of folding aircraft rotor arm, it is characterised in that machine of the rotor arm by rotating unit and aircraft
Body main body cover rotates connection, and the rotating unit is provided with spacing chuck, the spacing chuck with the connection end of the rotor arm
It is provided with the first draw-in groove；The rotor arm is provided with screens component, when the screens component coordinates locking with first draw-in groove,
Realize that the locking to the rotor arm in operating position is positioned.
2. rotor arm according to claim 1, it is characterised in that the second draw-in groove is additionally provided with the spacing chuck, it is described
When screens component coordinates locking with second draw-in groove, realize that the locking to the rotor arm in folding position is positioned.
3. rotor arm according to claim 1, it is characterised in that the rotating unit includes rotary shaft and terminal pad,
The rotary shaft is fixedly connected with the fuselage main body shell by the terminal pad, and the rotor arm is set in the rotary shaft
On, and be connected with rotary shaft rotation, the spacing chuck is fixedly connected with the rotary shaft.
4. rotor arm according to claim 2, it is characterised in that the screens component includes position blocking pin and screens button；
One end of the position blocking pin is used to insert draw-in groove, realizes the positioning to the rotor arm, and the other end of the position blocking pin is provided with cunning
Dynamic face；The outer end of the screens button is based in the outer surface of the rotor arm, the inner of the screens button be provided with it is described
The drive surface that position blocking pin sliding surface coordinates, the drive surface are coordinated with the sliding surface changing of the relative positions, realize that the screens button drives
The position blocking pin insertion pulls away draw-in groove.
5. rotor arm according to claim 4, it is characterised in that the screens component also includes contiguous block, the connection
Block is fixedly connected with the rotor arm, and the position blocking pin slides to run through and is inserted in the contiguous block.
6. rotor arm according to claim 5, it is characterised in that the position blocking pin and the screens button are respectively by multiple
Position spring is connected with contiguous block resilient support.
7. rotor arm according to claim 6, it is characterised in that the U-shaped structure of interior end side surface of the screens button, should
The side wall of U-shape structure is slidably matched with the top surface of the contiguous block, and the inside bottom of U-shape structure holds back-moving spring.
8. rotor arm according to claim 7, it is characterised in that at least side wall in the two side of the U-shape structure
Positioning runner is provided with, the contiguous block is provided with locator protrusions, and the positioning runner is coordinated with the locator protrusions, makes the card
Position button slides on the bearing of trend along the positioning runner.
9. rotor arm according to claim 4, it is characterised in that the end of the position blocking pin is provided with a connecting plate, described
The side of connecting plate is provided with sliding surface, and drive surface and the sliding surface changing of the relative positions on the connecting plate of the screens button coordinate.
10. rotor arm according to claim 2, it is characterised in that first, second draw-in groove is located at the limiting card
The outer side edges edge of disk.
11. a kind of aircraft, it is characterised in that the aircraft includes foldable rotor described in any one of claim 1-10
Arm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621048493.7U CN206068130U (en) | 2016-09-08 | 2016-09-08 | Aircraft and its folding rotor arm |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621048493.7U CN206068130U (en) | 2016-09-08 | 2016-09-08 | Aircraft and its folding rotor arm |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206068130U true CN206068130U (en) | 2017-04-05 |
Family
ID=58437370
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621048493.7U Expired - Fee Related CN206068130U (en) | 2016-09-08 | 2016-09-08 | Aircraft and its folding rotor arm |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206068130U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106347630A (en) * | 2016-09-08 | 2017-01-25 | 深圳创动科技有限公司 | Aircraft and foldable rotor arm thereof |
| CN107226195A (en) * | 2017-04-28 | 2017-10-03 | 青岛高智高新科技有限公司 | A kind of unmanned plane wing registration locking device |
| CN107985581A (en) * | 2017-12-29 | 2018-05-04 | 江苏方阔航空科技有限公司 | A kind of dynamic rotor structure of new type foldable oil |
-
2016
- 2016-09-08 CN CN201621048493.7U patent/CN206068130U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106347630A (en) * | 2016-09-08 | 2017-01-25 | 深圳创动科技有限公司 | Aircraft and foldable rotor arm thereof |
| CN107226195A (en) * | 2017-04-28 | 2017-10-03 | 青岛高智高新科技有限公司 | A kind of unmanned plane wing registration locking device |
| CN107226195B (en) * | 2017-04-28 | 2019-10-01 | 新昌县益旭龙机械科技有限公司 | A kind of unmanned plane wing registration locking device |
| CN107985581A (en) * | 2017-12-29 | 2018-05-04 | 江苏方阔航空科技有限公司 | A kind of dynamic rotor structure of new type foldable oil |
| CN107985581B (en) * | 2017-12-29 | 2023-11-28 | 南京瑞蓝世光电传感技术研究院有限公司 | Novel folding oil moves rotor structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170405 Termination date: 20210908 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |