CN207129130U - A kind of horn position limiting structure - Google Patents
A kind of horn position limiting structure Download PDFInfo
- Publication number
- CN207129130U CN207129130U CN201720907287.5U CN201720907287U CN207129130U CN 207129130 U CN207129130 U CN 207129130U CN 201720907287 U CN201720907287 U CN 201720907287U CN 207129130 U CN207129130 U CN 207129130U
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- China
- Prior art keywords
- horn
- elastic component
- main body
- housing main
- rotating shaft
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Abstract
It the utility model is related to aircraft accessory technical field, refer in particular to a kind of horn position limiting structure, it includes housing main body, horn and elastic component, the housing main body is provided with turn hole, and one end of the horn is convexly equipped with rotating shaft, and the axis of rotation is arranged in turn hole, the elastic component is covered in turn hole and is connected with rotating shaft, the housing main body is arranged between elastic component and rotating shaft, and the housing main body is provided with least two stopper slots, and the elastic component is provided with the limited block coordinated with stopper slot.It is of the present utility model simple in construction and reasonable in design, it is convenient to assemble, production cost is low, service life is grown, and when horn rotates, passes through the cooperation of the limited block and stopper slot of elastic component, folding to horn carries out spacing, it ensure that the stability of horn folding so that the flight of aircraft is more stable, and flight effect is more preferable.
Description
Technical field
Aircraft accessory technical field is the utility model is related to, refers in particular to a kind of horn position limiting structure.
Background technology
Traditional portable aircraft, horn opening-closing structure are typically controlled using the clutch of hardware, and its structure is answered
Miscellaneous, assembling trouble, production fraction defective is high, and cost is high, weight weight, is not suitable for large-scale production, and more unsuitable toy rank flies
Row device.
And the aircraft of traditional toy rank is extruded by the rotating shaft of the inwall and horn of the turn hole of housing main body, make
The turn hole of housing main body or horn rotating shaft deformation are spacing, turn hole and rotating shaft often mutual crimp, extremely easily cause cooperation
Tolerance becomes big so that horn produces the phenomenon released with housing main body, directly affects the flight effect of aircraft.
The content of the invention
The technical problems to be solved in the utility model is to provide a kind of simple in construction, and assembling is convenient, and production cost is low, uses
Long lifespan, using effect is good, the good horn position limiting structure of stability.
In order to solve the above-mentioned technical problem, the utility model adopts the following technical scheme that：
A kind of horn position limiting structure, it includes housing main body, horn and elastic component, and the housing main body is provided with turn hole,
One end of the horn is convexly equipped with rotating shaft, and the axis of rotation is arranged in turn hole, and the elastic component covers in turn hole and with turning
Axis connection, the housing main body are arranged between elastic component and rotating shaft, and the housing main body is provided with least two stopper slots, institute
State elastic component and be provided with the limited block coordinated with stopper slot.
Further, the elastic component is provided with is located at the peak of elastic arm in wavy elastic arm, the limited block.
Further, the rotating shaft is connected by screw with elastic component.
Further, the rotating shaft is set fluted, and the elastic component is provided with the projection coordinated with groove.
Further, the one end of the horn away from elastic component is equiped with for providing the dynamic of flying power for housing main body
Power apparatus.
Further, the power set include being installed in the drive mechanism of horn, being installed in the propeller of drive mechanism
And for fixing the fixture of propeller, the fixture is installed in drive mechanism.
Further, the drive mechanism is motor, and the propeller and fixture are assembled on the output of drive mechanism
Axle.
Further, the propeller is obliquely installed relative to housing main body.
Further, the elastic component is made up of acetal resin.
The beneficial effects of the utility model：During normality, horn is in collapse state, two limited blocks and shell of elastic component
The two of which stopper slot of main body coordinates so that elastic component and housing main body clamping, so as to keep the collapse state of horn；When need
When opening horn, the rotating shaft of horn rotates along turn hole, and rotating shaft drives elastic component to rotate, and elastic component occurs during rotating
Elastic deformation, two limited blocks of elastic component is turned in two other stopper slot of housing main body so that elastic component with it is outer
Shell main body clamping, it is spacing to realize that countershaft is carried out, so as to keep the open configuration of horn；The structure of this horn position limiting structure is simple
And it is reasonable in design, assembling is convenient, and production cost is low, and service life length, using effect is good, when horn rotates, passes through elastic component
The cooperation of limited block and stopper slot, the folding progress to horn is spacing, ensure that the stability of horn folding so that aircraft
Flight is more stable, and flight effect is more preferable.
Brief description of the drawings
Fig. 1 is decomposition texture schematic diagram of the present utility model.
Fig. 2 is the dimensional structure diagram of housing main body of the present utility model.
Fig. 3 is the dimensional structure diagram of elastic component of the present utility model.
Fig. 4 is the dimensional structure diagram at another visual angle of elastic component of the present utility model.
Fig. 5 is the dimensional structure diagram of horn of the present utility model.
Description of reference numerals：
1st, housing main body；11st, turn hole；12nd, stopper slot；2nd, horn；21st, rotating shaft；211st, screwed hole；
212nd, groove；3rd, elastic component；31st, limited block；32nd, elastic arm；33rd, through hole；34th, it is raised；
4th, power set；41st, drive mechanism；42nd, fixture；43rd, propeller.
Embodiment
For the ease of the understanding of those skilled in the art, the utility model is made with reference to embodiment and accompanying drawing further
Explanation, the content that embodiment refers to not to restriction of the present utility model.
As shown in Figures 1 to 5, a kind of horn position limiting structure provided by the utility model, it includes housing main body 1, horn 2
And elastic component 3, the housing main body 1 are provided with turn hole 11, one end of the horn 2 is convexly equipped with rotating shaft 21,21 turns of the rotating shaft
Dynamic to be arranged in turn hole 11, the elastic component 3 is covered in turn hole 11 and is connected with rotating shaft 21, and the housing main body 1 is arranged at bullet
Between property part 3 and rotating shaft 21, the housing main body 1 is provided with least two stopper slots 12, the elastic component 3 be provided with it is spacing
The limited block 31 that groove 12 coordinates；Preferably, the quantity of the stopper slot 12 is four, the quantity of limited block 31 is two.
Assuming that during normality, horn 2 is in collapse state, two limited blocks 31 of elastic component 3 and wherein the two of housing main body 1
Individual stopper slot 12 coordinates so that elastic component 3 and the clamping of housing main body 1, so as to keep the collapse state of horn 2；When needing to open
During horn 2, the rotating shaft 21 of horn 2 rotates along turn hole 11, and rotating shaft 21 drives elastic component 3 to rotate, during elastic component 3 rotates
Generation elastic deformation, two limited blocks 31 of elastic component 3 are made to turn in two other stopper slot 12 of housing main body 1 so that
Elastic component 3 and the clamping of housing main body 1, it is spacing to realize that countershaft 21 is carried out, so as to keep the open configuration of horn 2；This horn limits
The structure of bit architecture is simple and reasonable in design, and assembling is convenient, and production cost is low, and service life length, using effect is good, 2 turns of horn
When dynamic, by the cooperation of the limited block 31 and stopper slot 12 of elastic component 3, the folding progress to horn 2 is spacing, ensure that horn 2
The stability of folding so that the flight of aircraft is more stable, and flight effect is more preferable.
In the present embodiment, the elastic component 3 is provided with is located at elastic arm 32 in wavy elastic arm 32, the limited block 31
Peak, wavy elastic arm 32 further increases the elasticity of elastic component 3, horn 2 and elastic component 3 when rotating, wavy
Elastic arm 32 elastic component 3 is had enough deflections, be easy to elastic component 3 occur elastic deformation, be easy to limited block 31 and stopper slot
12 cooperation, and rotating shaft 21 and turn hole 11 will not be squeezed or deform, elastic component 3 is not easily tied, and extends elasticity
The service life of part 3, horn 2 and housing main body 1.
In the present embodiment, the rotating shaft 21 is connected by screw with elastic component 3, and the rotating shaft 21 is provided with screwed hole 211,
The elastic component 3 is provided with the through hole 33 connected with screwed hole 211, the screw pass through after through hole 33 with the screw thread of screwed hole 211
Connection；Rotating shaft 21 and elastic component 3 are fixed by screw, are easy to the dismounting of rotating shaft 21 and elastic component 3, connection is reliably, surely
It is qualitative good.
In the present embodiment, the rotating shaft 21 sets fluted 212, and the elastic component 3 is provided with convex with the cooperation of groove 212
Play 34；By projection 34 and the cooperation of groove 212, it is easy to the assembling of elastic component 3 and horn 2, improves the efficiency of assembling, simultaneously
It ensure that elastic component 3 and the positional precision of the assembling of horn 2.
In the present embodiment, the described one end of horn 2 away from elastic component 3 is equiped with for being provided for housing main body 1 and horn 2
The power set 4 of flying power；Specifically, the power set 4 include being installed in the drive mechanism 41 of horn 2, are installed in drive
The propeller 43 of motivation structure 41 and the fixture 42 for fixing propeller 43, the fixture 42 are installed in drive mechanism 41,
The fixture 42 is arranged at the outside of propeller 43；The drive mechanism 41 is motor, the propeller 43 and fixture 42
It is assembled on the output shaft of drive mechanism 41.
During actual use, drive mechanism 41 drives propeller 43 and fixture 42 to rotate, wherein, fixture 42 is by propeller
43 are fixed on the output shaft of drive mechanism 41 so that propeller 43 and the output shaft synchronous of drive mechanism 43 rotate, and prevent spiral shell
Rotation oar 43 separates when rotating with drive mechanism 41, causes aircraft can not normal flight.
In the present embodiment, the propeller 43 is obliquely installed relative to housing main body 1, propeller 43 is reduced turbulent flow, drop
Low noise, so that the flight of aircraft is more stable.
In the present embodiment, the elastic component 3 is made up of acetal resin, and acetal resin has higher modulus of elasticity,
It is easy to the elastic deformation of elastic component 3, and possesses high rigidity, high rigidity, the characteristics of high abrasion, ensure that elastic component 3 uses the longevity
Life.
All technical characteristics in the present embodiment can carry out independent assortment according to being actually needed.
Above-described embodiment is the preferable implementation of the utility model, and in addition, the utility model can be with other sides
Formula is realized, any on the premise of the technical program design is not departed from obviously to replace in protection model of the present utility model
Within enclosing.
Claims (9)
- A kind of 1. horn position limiting structure, it is characterised in that：Including housing main body, horn and elastic component, the housing main body is set There is turn hole, one end of the horn is convexly equipped with rotating shaft, and the axis of rotation is arranged in turn hole, and the elastic component is covered in turn hole And be connected with rotating shaft, the housing main body is arranged between elastic component and rotating shaft, and the housing main body is provided with least two limits Position groove, the elastic component are provided with the limited block coordinated with stopper slot.
- A kind of 2. horn position limiting structure according to claim 1, it is characterised in that：The elastic component is provided with wavy Elastic arm, the limited block is located at the peak of elastic arm.
- A kind of 3. horn position limiting structure according to claim 1, it is characterised in that：The rotating shaft passes through screw with elastic component Connection.
- A kind of 4. horn position limiting structure according to claim 1, it is characterised in that：The rotating shaft setting is fluted, described Elastic component is provided with the projection coordinated with groove.
- A kind of 5. horn position limiting structure according to claim 1, it is characterised in that：The one end of the horn away from elastic component It is equiped with the power set for providing flying power for housing main body.
- A kind of 6. horn position limiting structure according to claim 5, it is characterised in that：The power set include being installed in machine The drive mechanism of arm, the propeller for being installed in drive mechanism and the fixture for fixing propeller, the fixture are installed in Drive mechanism.
- A kind of 7. horn position limiting structure according to claim 6, it is characterised in that：The drive mechanism is motor, described Propeller and fixture are assembled on the output shaft of drive mechanism.
- A kind of 8. horn position limiting structure according to claim 6, it is characterised in that：The propeller is relative to housing main body It is obliquely installed.
- A kind of 9. horn position limiting structure according to claim 1, it is characterised in that：The elastic component is by polyformaldehyde resin Into.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720907287.5U CN207129130U (en) | 2017-07-25 | 2017-07-25 | A kind of horn position limiting structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720907287.5U CN207129130U (en) | 2017-07-25 | 2017-07-25 | A kind of horn position limiting structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207129130U true CN207129130U (en) | 2018-03-23 |
Family
ID=61639533
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720907287.5U Active CN207129130U (en) | 2017-07-25 | 2017-07-25 | A kind of horn position limiting structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207129130U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020000677A1 (en) * | 2018-06-28 | 2020-01-02 | 深圳市大疆创新科技有限公司 | Unmanned aerial vehicle and machine frame thereof |
-
2017
- 2017-07-25 CN CN201720907287.5U patent/CN207129130U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020000677A1 (en) * | 2018-06-28 | 2020-01-02 | 深圳市大疆创新科技有限公司 | Unmanned aerial vehicle and machine frame thereof |
| CN110896623A (en) * | 2018-06-28 | 2020-03-20 | 深圳市大疆创新科技有限公司 | Unmanned aerial vehicle and frame thereof |
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