CN206813320U - A kind of oar folder of propeller, fold oar and Power Component - Google Patents
A kind of oar folder of propeller, fold oar and Power Component Download PDFInfo
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- CN206813320U CN206813320U CN201720466881.5U CN201720466881U CN206813320U CN 206813320 U CN206813320 U CN 206813320U CN 201720466881 U CN201720466881 U CN 201720466881U CN 206813320 U CN206813320 U CN 206813320U
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Abstract
It the utility model is related to unmanned air vehicle technique field, pressed from both sides more particularly to a kind of oar of propeller, for fixing the blade of propeller, the first oar folder, the second oar folder that oar folder includes connecting shaft and relative spacing sets and is fixedly connected by connector, first oar presss from both sides the mounting socket that clamping blade is formed between the second oar folder, mounting socket and connecting shaft all have two, two mounting sockets are respectively formed in oar folder both ends, and two connecting shafts are connected between the first oar folder at mounting socket and the second oar folder；First oar folder includes two limit support boards being oppositely arranged, and limit support board is extended downwardly and supported on the second oar folder by the first oar folder center edge portion.The oar folder of propeller provided by the utility model, is advantageous to be folded two blades, reduces space-consuming；It is easy to blade tentatively assemble by oar folder to fix, simplifies the installation process of user, save the operating time.
Description
Technical field
It the utility model is related to unmanned air vehicle technique field, and in particular to a kind of oar folder of propeller, fold oar and power packages
Part.
Background technology
Propeller is the important component of unmanned plane, and it is used to the rotation of rotating shaft in unmanned plane motor being converted into thrust
Or lift.The propeller of existing unmanned plane is mostly integrally formed double bladed paddle, presss from both sides usually using oar or is directly consolidated with bearing pin
Due on motor, in use, volume is larger, and transport inconvenience, blade installing/dismounting process is cumbersome, between blade and oar folder
Tightness be completely dependent on artificial subjectivity, it is difficult to ensure blade and oar folder between elasticity it is uniform；Propeller makes
During, if the damage of a piece of blade is, it is necessary to change whole double bladed paddle.
In addition, determining propeller when the motor using oar is clamping, before motor is fixed on, oar folder can not be fixed with propeller
Installation, it may appear that loosening or obscission, it is often necessary to which first oar folder is fixed on motor, then blade is fixed on oar folder, most
Pressed from both sides afterwards by screw tightening oar and motor, while blade and oar are fixedly clamped.Thus, when in high volume dispatching from the factory, oar folder with
Motor can only separate shipment, and oar is pressed from both sides by user and assembled with propeller, and inconvenience is brought to user.
Utility model content
The utility model is in order to solve the above-mentioned technical problem, there is provided a kind of oar folder of propeller, folds oar and Power Component.
A kind of oar folder of propeller, for fixing the blade of propeller, the oar folder includes connecting shaft and relative spacing
The first oar for setting and being fixedly connected by connector is pressed from both sides, the second oar presss from both sides, and clamping oar is formed between the first oar folder and the second oar folder
The mounting socket of leaf, the mounting socket and connecting shaft all have two, and two mounting sockets are respectively formed in oar folder both ends, two
Connecting shaft is connected between the first oar folder at mounting socket and the second oar folder；
The connecting shaft is used for through the blade fixing end and makes blade rotatable around the connecting shaft.
The first oar folder includes two limit support boards being oppositely arranged, and the limit support board presss from both sides middle part by the first oar
Edge is extended downwardly and supported on the second oar folder.
Oar folder provided by the utility model so that two blades of propeller are clamped in the mounting socket at oar folder both ends respectively
Interior and two blades can rotate around connecting shaft, when not in use, can be folded together two blades, be readily transported and more
Change；Uniform pore is formed between blade and oar folder, ensure that the stability of propeller installation；By setting limit support board, one
Aspect is pressed from both sides to the first oar plays a supporting role with the second oar folder, on the other hand, can cause to fold oar stabilization in transportation
Ground is maintained at folded state, avoid blade by extraneous vibration and dancing occurs and by clashing and breaking；Moreover, in specific environment（Such as
Plant protection operation）Under protective action is played to motor shaft, effectively reduce to the degree of corrosion of motor shaft.
First oar presss from both sides to be connected with the second oar folder by connector, when production is dispatched from the factory, is easy to blade carry out oar folder tentatively
Assembling is fixed, and is easy to complete sale, is simplified the installation process of user, is advantageous to be widely popularized use.
Further, it is respectively equipped with the first connecting hole on two limit support boards on first oar folder, described second
The upper correspondence position of oar folder is provided with the second connecting hole being adapted with the first connecting hole, the connector be connected to the first connecting hole and
In second connecting hole.By be connected to the first connecting hole and the connector in the second connecting hole by the first oar press from both sides and the second oar press from both sides into
Row is fixedly connected, and is advantageous to oar folder and is stably clamped blade and be not easy to come off.
Further, the second oar folder bottom is provided with the axis hole that power supply machine output shaft passes through, and first oar presss from both sides bottom
Provided with the notch for accepting the output shaft end.
Further, the notch both sides are provided with supporting table, and the supporting table is extended downwardly and supported by the first oar folder bottom
Lean against in the mounting hole being correspondingly arranged on the second oar folder；The through hole through the first oar folder, the oar folder are provided with the supporting table
By being connected to through hole, the connector in mounting hole is fixed on motor.The supporting table is played a supporting role, and is pressed from both sides with the first oar
Press from both sides and coordinate to limit the height of the grasping part of mounting socket with the second oar.
Further, the mounting hole is upper end open is big and lower ending opening is small frustum type hole, the supporting table end
It is resisted against the big opening end of mounting hole.Frustum type hole plays position-limiting action, and supporting table end is caught in big opening end, the first oar of limitation folder with
It is mutually shifted between second oar folder, enhances the stability installed between the first oar folder and the second oar folder.
Further, described connecting shaft one end is closely connected with the opening on the second oar folder, and the other end supports
In the detent being correspondingly arranged on the first oar folder.
Further, in addition to the pad located at connecting shaft both ends, the first oar folder, the second oar folder correspondence position are distinguished
Spacer groove provided with setting-up piece, the above and below for the blade being fixed in mounting socket press from both sides Upper gasket, second with the first oar respectively
Oar folder Upper gasket is in contact.Increase folding damping by setting pad, reduce the abrasion of blade rubbing surface, be advantageous to prolong
The service life of long blade.
Preferably, the pad is nylon spacer.
One kind folds oar, including blade and above-mentioned oar folder, the blade include fixing end, and the fixing end is provided with solid
Determine hole, the connecting shaft of the oar folder through the fixing hole in the fixing end and connecting shaft both ends be connected to the first oar folder,
On second oar folder, the blade is clamped in mounting socket.
A kind of Power Component, including motor and above-mentioned folding oar, the folding oar includes oar folder and blade, the oar are clamping
It is scheduled on motor.
Using above-mentioned technical proposal, including following beneficial effect：The oar folder of propeller provided by the utility model, fold oar
And Power Component, two blades of propeller are clamped in respectively in the mounting socket at oar folder both ends and two blades can be around connection
Axle rotates, and is advantageous to be folded two blades, reduces space-consuming；By setting limit support board, in transportation
In can cause fold oar be stably maintained at folded state, avoid blade that dancing is occurred and is touched by extraneous vibration
Damage；First oar is pressed from both sides to press from both sides with the second oar and is connected by connector, is easy to fix on oar folder and the preliminary assembling of blade progress, simplifying makes
The installation process of user, saves the operating time.
Brief description of the drawings
Fig. 1 is the structural representation of oar folder provided in the utility model embodiment；
Fig. 2 is the structural representation that the first oar presss from both sides in Fig. 1；
Fig. 3 is the structural representation that the second oar presss from both sides in Fig. 1；
Fig. 4 is the structural representation that oar is folded provided in the utility model embodiment；
Fig. 5 is partially separated formula structural representation for Fig. 4's.
In figure,
1st, the first oar presss from both sides；1.1st, limit support board；1.11st, the first connecting hole；1.2nd, notch；1.3rd, supporting table；1.31, it is logical
Hole；1.4th, detent；1.5th, spacer groove A；2nd, the second oar presss from both sides；2.1st, the second connecting hole；2.2nd, mounting hole；2.3rd, axis hole；
2.4th, spacer groove B；2.5th, it is open；3rd, connecting shaft；4th, mounting socket；5th, blade；5.1st, fixing end；5.2nd, fixing hole.
Embodiment
To make the purpose of this utility model, technical scheme and advantage clearer, implement below in conjunction with the utility model
Accompanying drawing in example, the technical scheme in the embodiment of the utility model is clearly and completely described, it is clear that described reality
It is the utility model part of the embodiment to apply example, rather than whole embodiments.Based on the embodiment in the utility model, sheet
The every other embodiment that field those of ordinary skill is obtained under the premise of creative work is not made, belongs to this reality
With novel protected scope.
In the utility model, term " on ", " under ", "left", "right", "front", "rear", " top ", " bottom ", " interior ", " outer ",
" in ", " vertical ", " level ", " transverse direction ", the orientation of the instruction such as " longitudinal direction " or position relationship be based on orientation shown in the drawings or
Position relationship.These terms are not intended to limit indicated primarily to preferably describe the utility model and embodiment
Device, element or part must have particular orientation, or constructed and operated with particular orientation.
Also, above-mentioned part term is in addition to it can be used to indicate that orientation or position relationship, it is also possible to for representing it
His implication, such as term " on " also be likely used for representing certain relations of dependence or annexation in some cases.For ability
For the those of ordinary skill of domain, concrete meaning of these terms in the utility model can be understood as the case may be.
In addition, term " installation ", " setting ", " being provided with ", " connection ", " connected " " socket " should be interpreted broadly.For example, can
To be to be fixedly connected, it is detachably connected, or monolithic construction；Can mechanically connect, or electrical connection；Can be joined directly together,
Either it is indirectly connected by intermediary, or is connection internal between two devices, element or parts.For
For those of ordinary skill in the art, concrete meaning of the above-mentioned term in the utility model can be understood as the case may be.
Unless otherwise indicated, the implication of " multiple " is two or more.
The utility model is described in further detail below by specific embodiment and with reference to accompanying drawing.
Embodiment：
A kind of folding oar is present embodiments provided, refering to Fig. 1-5, including blade 5 and oar folder, the blade that the present embodiment provides
5 have two, are all provided with fixing hole 5.2 including fixing end 5.1, fixing end 5.1；Oar folder includes connecting shaft 3 and relative spacing
The first oar for setting and being fixedly connected by connector presss from both sides the 1, second oar folder 2, is formed and pressed from both sides between the first oar folder 1 and the second oar folder 2
The mounting socket 4 of blade 5 is held, the mounting socket 4 and connecting shaft 3 all there are two, and two mounting sockets 4 are respectively formed in oar folder
Both ends, two connecting shafts 3 are connected between the first oar folder 1 at mounting socket 4 and the second oar folder 2, the company of the oar folder
Spindle 3 is connected to the first oar folder 1, second through the fixing hole 5.2 in the fixing end 5.1 of blade 5 and the both ends of connecting shaft 3
On oar folder 2, described one end of connecting shaft 3 is closely connected with the opening 2.5 on the second oar folder 2, and the other end is supported right
It should be located in the detent 1.4 on the first oar folder 1, so as to which blade 5 be clamped in, mounting socket 4 is interior and blade 5 can be around connection
Axle 3 rotates.Also include the nylon spacer located at the both ends of connecting shaft 3, first oar presss from both sides the 1, second oar 2 correspondence positions of folder and set respectively
There is the spacer groove of fixed nylon spacer, wherein, spacer groove A1.5 is set on the first oar folder, spacer groove B2.4 is set on the second oar folder
The above and below for the blade 5 being fixed in mounting socket 4 presss from both sides 1 Upper gasket with the first oar respectively, the second oar presss from both sides 2 Upper gaskets and is in contact.
Increase folding damping by setting pad, reduce the abrasion of blade rubbing surface, be advantageous to extend the service life of blade.
First oar folder 1 includes two limit support boards 1.1 being oppositely arranged, and limit support board 1.1 is by the middle part of the first oar folder 1
Edge is extended downwardly and supported on the second oar folder 2.First is respectively equipped with two limit support boards 1.1 on first oar folder 1
Connecting hole 1.11, second oar press from both sides correspondence position on 2 and are provided with the second connecting hole 2.1 being adapted with the first connecting hole 1.11,
Connector is connected in the first connecting hole 1.11 and the second connecting hole 2.1.Connected by being connected to the first connecting hole 1.11 and second
First oar folder 1 and the second oar folder 2 are fixedly connected by the connector connect in hole 2.1, are advantageous to oar folder and are stably pressed from both sides blade 5
Hold and be not easy to come off.
In present embodiment, the second oar presss from both sides 2 bottoms and is provided with the axis hole 2.3 that power supply machine output shaft passes through, the first oar folder 1
Bottom is provided with the notch 1.2 for accepting the output shaft end.The both sides of notch 1.2 are provided with supporting table 1.3, the supporting table
1.3 are extended downwardly and are resisted against in the mounting hole 2.2 being correspondingly arranged on the second oar folder 2 by 1 bottom of the first oar folder；Supporting table 1.3
Interior to be provided with the through hole 1.31 through the first oar folder 1, oar folder is by being connected to through hole 1.31, the connector in mounting hole 2.2
It is fixed on motor.The oar of supporting table 1.3 and first folder 1 and the second oar folder 2 coordinate to limit the grasping part of mounting socket 4
Height.
In order to further enhance the stability installed between the first oar folder 1 and the second oar folder 2, the mounting hole 2.2 is upper
The frustum type hole that end opening is big and lower ending opening is small, the end of supporting table 1.3 are resisted against the big opening end of mounting hole 2.2.Frustum
Type hole plays position-limiting action, and the end of supporting table 1.3 is caught in big opening end, mutually moved between the first oar of limitation folder 1 and the second oar folder 2
It is dynamic.
In the present embodiment, a kind of unmanned plane, including fuselage, horn and Power Component, the power packages are additionally provided
Part includes motor and above-mentioned folding oar, and the folding oar includes oar folder and blade, and the oar folder is fixed on motor.The horn
The fuselage is connected to, the motor connection is in end of the horn away from the fuselage.The the first oar folder 1 for folding oar
Bottom is provided with supporting table 1.3, and the supporting table 1.3, which is extended downwardly and is resisted against by 1 bottom of the first oar folder, is correspondingly arranged at the second oar folder 2
On mounting hole 2.2 in；The through hole 1.31 through the first oar folder is provided with supporting table 1.3, the oar folder is by being connected to through hole
1.31st, the connector in mounting hole 2.2 is fixed on motor.
Preferred embodiment of the present utility model is the foregoing is only, is not limited to the utility model, for this
For the technical staff in field, the utility model can have various modifications and variations.It is all in the spirit and principles of the utility model
Within, any modification, equivalent substitution and improvements made etc., it should be included within the scope of protection of the utility model.
Claims (10)
1. the oar folder of a kind of propeller, for fixing the blade of propeller, it is characterised in that the oar folder includes connecting shaft（3）
And the first oar that relative spacing sets and is fixedly connected by connector presss from both sides（1）, the second oar folder（2）, the first oar folder（1）With
Two oars press from both sides（2）Between formed clamping blade mounting socket（4）, the mounting socket（4）And connecting shaft（3）All there are two, two
Individual mounting socket（4）It is respectively formed in oar folder both ends, two connecting shafts（3）It is connected to mounting socket（4）First oar at place
Folder（1）Pressed from both sides with the second oar（2）Between；
The first oar folder（1）Including two limit support boards being oppositely arranged（1.1）, the limit support board（1.1）By
One oar presss from both sides（1）Center edge portion is extended downwardly and supported and pressed from both sides in the second oar（2）On.
2. the oar folder of propeller according to claim 1, it is characterised in that the first oar folder（1）On two it is spacing
Supporting plate（1.1）On be respectively equipped with the first connecting hole（1.11）, the second oar folder（2）Upper correspondence position is provided with and is connected with first
Hole（1.11）The second adaptable connecting hole（2.1）, the connector is connected to the first connecting hole（1.11）With the second connecting hole
（2.1）It is interior.
3. the oar folder of propeller according to claim 1, it is characterised in that the second oar folder（2）Bottom is provided with power supply
The axis hole that machine output shaft passes through（2.3）, the first oar folder（1）Bottom is provided with the notch for accepting the output shaft end（1.2）.
4. the oar folder of propeller according to claim 3, it is characterised in that the notch（1.2）Both sides are provided with supporting table
（1.3）, the supporting table（1.3）Pressed from both sides by the first oar（1）Bottom, which extends downwardly and is resisted against, is correspondingly arranged at the second oar folder（2）On
Mounting hole（2.2）It is interior；The supporting table（1.3）Interior be provided with is pressed from both sides through the first oar（1）Through hole（1.31）, the oar, which presss from both sides, passes through company
It is connected on through hole（1.31）, mounting hole（2.2）Interior connector is fixed on motor.
5. the oar folder of propeller according to claim 4, it is characterised in that the mounting hole（2.2）It is big for upper end open
And the frustum type hole that lower ending opening is small, the supporting table（1.3）End is resisted against mounting hole（2.2）Big opening end.
6. the oar folder of propeller according to claim 1, it is characterised in that the connecting shaft（3）One end is with being located at second
Oar presss from both sides（2）On opening（2.5）It is closely connected, the other end, which supports, is being correspondingly arranged at the first oar folder（1）On detent
（1.4）It is interior.
7. the oar folder of propeller according to claim 1, it is characterised in that also include being located at connecting shaft（3）The pad at both ends
Piece, the first oar folder（1）, the second oar folder（2）Correspondence position is respectively equipped with the spacer groove of setting-up piece（1.5,2.4）, it is fixed
In mounting socket（4）The above and below of interior blade presss from both sides with the first oar respectively（1）On pad, the second oar folder（2）On pad phase
Contact.
8. the oar folder of propeller according to claim 7, it is characterised in that the pad is nylon spacer.
9. one kind folds oar, it is characterised in that including the oar folder described in blade and claim 1-8 any one, the blade
（5）Including fixing end（5.1）, the fixing end（5.1）It is provided with fixing hole（5.2）, the connecting shaft of the oar folder（3）Through institute
State fixing end（5.1）On fixing hole（5.2）And connecting shaft（3）Both ends are connected to the first oar folder（1）, the second oar folder（2）
On, the blade（5）It is clamped in mounting socket（4）It is interior.
10. a kind of Power Component, it is characterised in that including the folding oar described in motor and claim 9, the folding oar includes
Oar presss from both sides and blade, and the oar folder is fixed on motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720466881.5U CN206813320U (en) | 2017-04-28 | 2017-04-28 | A kind of oar folder of propeller, fold oar and Power Component |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720466881.5U CN206813320U (en) | 2017-04-28 | 2017-04-28 | A kind of oar folder of propeller, fold oar and Power Component |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206813320U true CN206813320U (en) | 2017-12-29 |
Family
ID=60753970
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720466881.5U Active CN206813320U (en) | 2017-04-28 | 2017-04-28 | A kind of oar folder of propeller, fold oar and Power Component |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206813320U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108725774A (en) * | 2018-06-14 | 2018-11-02 | 深圳市飞米机器人科技有限公司 | Blade, propeller, power plant and multi-rotor aerocraft |
| CN109703745A (en) * | 2019-01-02 | 2019-05-03 | 深圳市帅泰科技有限公司 | Paddle folder folds paddle and Power Component |
| CN111566005A (en) * | 2018-01-10 | 2020-08-21 | 杭州零零科技有限公司 | Collapsible rotor blade assembly and aircraft having collapsible rotor blade assembly |
-
2017
- 2017-04-28 CN CN201720466881.5U patent/CN206813320U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111566005A (en) * | 2018-01-10 | 2020-08-21 | 杭州零零科技有限公司 | Collapsible rotor blade assembly and aircraft having collapsible rotor blade assembly |
| CN108725774A (en) * | 2018-06-14 | 2018-11-02 | 深圳市飞米机器人科技有限公司 | Blade, propeller, power plant and multi-rotor aerocraft |
| CN109703745A (en) * | 2019-01-02 | 2019-05-03 | 深圳市帅泰科技有限公司 | Paddle folder folds paddle and Power Component |
| CN109703745B (en) * | 2019-01-02 | 2024-03-29 | 深圳市好盈科技股份有限公司 | Paddle clamp, folding paddle and power assembly |
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Effective date of registration: 20180516 Address after: 210008 707 floor, 7 floor, South Tower, 1 West Spring Road, Yuhuatai District, Nanjing, Jiangsu. Patentee after: Nanjing Tuo tapping Aeronautical Science and Technology Co., Ltd. Address before: 201306 C1935 room 24, 2 New Town Road, mud town, Pudong New Area, Shanghai Patentee before: SHANGHAI TOPXGUN ROBOT CO., LTD. |