CN110127052B - Banner winding and unwinding devices and unmanned aerial vehicle - Google Patents
Banner winding and unwinding devices and unmanned aerial vehicle Download PDFInfo
- Publication number
- CN110127052B CN110127052B CN201910366428.0A CN201910366428A CN110127052B CN 110127052 B CN110127052 B CN 110127052B CN 201910366428 A CN201910366428 A CN 201910366428A CN 110127052 B CN110127052 B CN 110127052B
- Authority
- CN
- China
- Prior art keywords
- banner
- sleeve
- butt joint
- retraction device
- aerial vehicle
- Prior art date
- 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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Links
- 238000004804 winding Methods 0.000 title abstract description 10
- 210000001503 joint Anatomy 0.000 claims description 33
- 238000009434 installation Methods 0.000 claims description 31
- 230000013011 mating Effects 0.000 claims description 4
- 230000001360 synchronised effect Effects 0.000 claims description 2
- 238000003032 molecular docking Methods 0.000 description 27
- 230000000694 effects Effects 0.000 description 4
- 230000005484 gravity Effects 0.000 description 4
- 238000006467 substitution reaction Methods 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000000741 silica gel Substances 0.000 description 1
- 229910002027 silica gel Inorganic materials 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C39/00—Aircraft not otherwise provided for
- B64C39/02—Aircraft not otherwise provided for characterised by special use
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64D—EQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLIGHT SUITS; PARACHUTES; ARRANGEMENTS OR MOUNTING OF POWER PLANTS OR PROPULSION TRANSMISSIONS IN AIRCRAFT
- B64D47/00—Equipment not otherwise provided for
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F21/00—Mobile visual advertising
- G09F21/06—Mobile visual advertising by aeroplanes, airships, balloons, or kites
- G09F21/12—Mobile visual advertising by aeroplanes, airships, balloons, or kites the advertising matter being towed by the aircraft
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64U—UNMANNED AERIAL VEHICLES [UAV]; EQUIPMENT THEREFOR
- B64U2101/00—UAVs specially adapted for particular uses or applications
Abstract
The invention discloses a banner retraction device and an unmanned aerial vehicle, and belongs to the technical field of advertising. The banner retraction device comprises a banner mounting seat, a rotation driving mechanism and a clutch mechanism, wherein the clutch mechanism and the rotation driving mechanism can move towards or away from the banner mounting seat so as to connect or disconnect the banner mounting seat. The banner winding and unwinding device can automatically wind and unwind the banner, and is more convenient and quick to use.
Description
Technical Field
The invention relates to the technical field of banner retraction, in particular to a banner retraction device and an unmanned aerial vehicle.
Background
The banner is a commonly used advertising, along with the rapid development of unmanned aerial vehicle technology, the banner is hung on the unmanned aerial vehicle to be put in, so that the banner has a trend, the unmanned aerial vehicle is used as a carrier to provide good visibility and mobility for the banner, and the advertising effect of the banner can be maximally realized.
However, the banner is mounted on the unmanned aerial vehicle, an operator cannot directly operate the banner, the winding and unwinding of the banner become a difficult problem, at present, the banner can only be unwound once on the unmanned aerial vehicle, and the banner needs to be wound manually before each unwinding, so that the banner is very inconvenient to use.
Disclosure of Invention
In order to solve the defects in the prior art, an embodiment of the invention provides a banner retraction device which can automatically retract and retract a banner.
The technical scheme adopted by the embodiment of the invention for solving the technical problems is as follows: the utility model provides a banner winding and unwinding devices, including banner mount pad, rotation actuating mechanism and clutch mechanism, clutch mechanism with rotation actuating mechanism, clutch mechanism can be to be close to or keep away from the direction of banner mount pad is removed, in order to connect or separate the banner mount pad.
As a further improvement of the above technical solution, the clutch mechanism includes a rotating sleeve and a docking sleeve, the rotating sleeve is connected with the rotating driving mechanism in a synchronous rotating manner, a first threaded portion is provided on a surface of the rotating sleeve along a length direction of the rotating sleeve, the docking sleeve is sleeved on the rotating sleeve, a second threaded portion matched with the first threaded portion is provided on an inner surface of the docking sleeve, and an outer surface of the docking sleeve is provided with: the resistance in the rotational direction is greater than the resistance in the circumferential direction.
As a further improvement of the technical scheme, the clutch mechanism further comprises an installation cavity, the clutch mechanism is arranged in the installation cavity, and a resistance ring is arranged between the outer surface of the butt joint sleeve and the installation cavity.
As a further improvement of the technical scheme, the banner mounting seat is provided with the butt joint seat, the end face of the butt joint seat is provided with the first butt joint tooth, the end face of the butt joint sleeve is provided with the second butt joint tooth, and the first butt joint tooth can be meshed with the second butt joint tooth.
As a further improvement of the above technical solution, the engagement force between the first and second mating teeth is greater than the resistance in the rotational direction of the mating sleeve.
As a further improvement of the technical scheme, the rotation driving mechanism comprises a steering engine and a reduction gear set, the reduction gear set is connected with the steering engine, and the rotation driving mechanism is connected with the reduction gear set.
As a further improvement of the technical scheme, the banner installation seat is provided with an installation groove for installing a banner.
As a further improvement of the technical scheme, the banner installation seat is also provided with a rotating wheel in a sleeved mode.
The embodiment of the invention also provides an unmanned aerial vehicle, which comprises an unmanned aerial vehicle body and the banner retraction device, wherein the banner retraction device is hung on the unmanned aerial vehicle body.
As a further improvement of the technical scheme, the banner retraction device is further provided with a quick connection interface for being in butt joint with the unmanned aerial vehicle body.
The invention has the beneficial effects that:
according to the banner retraction device, the banner installation seat and the rotation driving mechanism are connected or disconnected through the mobility of the clutch mechanism, when the clutch mechanism is separated from the banner installation seat, the banner installation seat is driven to rotate together to release the banner due to the gravity of the banner, and when the clutch mechanism is connected with the banner installation seat, the banner installation seat has resistance for preventing the banner installation seat from rotating freely, and the banner installation seat can be driven to rotate together under the driving of the rotation driving mechanism, so that the winding of the banner is realized. As can be seen, the banner retraction device can realize automatic retraction of the banner, and is more convenient to use.
Drawings
The invention will be further described with reference to the drawings and examples.
FIG. 1 is a schematic view of the overall structure of an embodiment of a banner retraction device of the present invention;
fig. 2 is a schematic cross-sectional view of one embodiment of the banner retraction device of the present invention.
Detailed Description
The conception, specific structure, and technical effects produced by the present invention will be clearly and completely described below with reference to the embodiments and the drawings to fully understand the objects, aspects, and effects of the present invention. It should be noted that, in the case of no conflict, the embodiments and features in the embodiments may be combined with each other.
It should be noted that, unless otherwise specified, when a feature is referred to as being "fixed" or "connected" to another feature, it may be directly or indirectly fixed or connected to the other feature. Further, the descriptions of the upper, lower, left, right, front, rear, etc. used in the present invention are merely with respect to the mutual positional relationship of the respective constituent elements of the present invention in the drawings.
Furthermore, unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art. The terminology used in the description presented herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. The term "and/or" as used herein includes any combination of one or more of the associated listed items.
Referring to fig. 1 and 2, an embodiment of the present invention provides a banner retraction device, which includes a banner installation seat 1, a rotation driving mechanism and a clutch mechanism, wherein the banner installation seat 1 is used for installing a banner, the rotation driving mechanism is used as a driving component of the banner retraction device, the clutch mechanism is connected with the banner retraction device, the banner retraction device can move along a direction away from or close to the banner installation seat 1, when the clutch mechanism is connected with the banner retraction device 1, the clutch mechanism and the banner retraction device 1 rotate along with the driving of the rotation driving mechanism under the driving of the rotation driving mechanism, so as to implement the winding of the banner, and when the clutch mechanism is separated from the banner retraction device 1, the banner retraction device 1 rotates under the action of the gravity of the banner on the banner itself, so as to release the banner.
In a preferred embodiment of the present invention, the clutch mechanism comprises a rotating sleeve 20 and a docking sleeve 21, the rotating sleeve 20 is connected with the rotating driving mechanism, the rotating sleeve is driven by the rotating driving mechanism to rotate, a first threaded portion 200 is arranged on the outer surface of the rotating sleeve 20 along the axial direction of the rotating sleeve, the docking sleeve 21 is sleeved on the rotating sleeve 20, a second threaded portion 210 matched with the first threaded portion 200 is arranged on the inner wall of the docking sleeve 21, and the outer surface of the docking sleeve 21 is arranged as follows: the resistance in the rotation direction is greater than the resistance in the axis direction, the rotation sleeve 20 and the docking sleeve 21 form a screw slider structure, and when the rotation sleeve 20 rotates, the docking sleeve 21 moves in the axis direction to approach or separate from the banner mount 1.
The clutch mechanism is arranged in the mounting cavity 3, the outer surface of the butt joint sleeve 21 is in contact with the inner wall of the mounting cavity 3, preferably, a resistance ring 211 is arranged between the outer surface of the butt joint sleeve 21 and the inner wall of the mounting cavity 3, the resistance ring 211 is of an annular structure, the material of the resistance ring 211 can be selected from silica gel, rubber and the like, and the resistance applied to the butt joint sleeve 21 by the resistance ring 211 in the rotating direction of the butt joint sleeve 21 is larger than the resistance applied to the butt joint sleeve 21 by the resistance ring 211 in the axial direction of the butt joint sleeve 21 due to the shape characteristics of the resistance ring 211, so that the butt joint sleeve 21 moves in the axial direction under the action of the first thread part 200 and the second thread part 210 when the rotating sleeve 20 rotates.
The banner mounting seat 1 is provided with a docking seat 10 for docking with the docking sleeve 21, the end face of the docking seat 10 is provided with a first docking tooth (not shown in the figure), the end face of the docking sleeve 21 facing the docking seat 10 is provided with a second docking tooth (not shown in the figure), when the docking sleeve 21 moves to be connected with the docking seat 10, the first docking tooth and the second docking tooth are meshed with each other, at the moment, the meshing force between the first docking tooth and the second docking tooth is larger than the resistance applied to the rotating direction of the docking sleeve 21 by the resistance ring 211, so that the docking sleeve 21, the docking seat 10 and the banner mounting seat 1 rotate together along with the driving of the rotating driving mechanism, and the action of winding the banner is realized.
The rotation driving mechanism comprises a steering engine 40 and a reduction gear set 41, the reduction gear set 41 is connected with the output end of the steering engine 40, the rotation sleeve 20 is connected with the output end of the reduction gear set 41, the steering engine 40 is preferably a non-limiting steering engine, of course, a person skilled in the art can simply replace the steering engine with other types of motors, but the power provided by the steering engine is difficult to reach, the torque can be further increased by the reduction gear set 41, and the power is improved.
The banner retraction device mainly has the following working modes:
1. standby mode: the rotation driving mechanism stops working, the clutch mechanism is connected with the banner installation seat, at the moment, the banner installation seat receives braking force of the clutch mechanism and the rotation driving mechanism, the banner installation seat cannot rotate under the action of gravity of the banner, and the banner is locked on the banner installation seat.
2. Unreeling mode: the rotation driving mechanism reverses, the rotation sleeve rotates together with the rotation driving mechanism, the butt joint sleeve moves in the direction away from the banner installation seat until the butt joint sleeve is separated from the banner installation seat, and then the banner installation seat rotates under the action of self gravity of a banner on the banner installation seat, so that the banner is released.
3. Winding mode: the rotating driving mechanism rotates positively, the rotating sleeve rotates together with the rotating sleeve, the butt joint sleeve moves in the direction close to the banner installation seat until the butt joint sleeve is connected with the banner installation seat, and then under the action of meshing force of the first butt joint teeth and the second butt joint teeth, the movement of the butt joint sleeve is converted into rotation along with the rotating sleeve, and the banner installation seat rotates together with the rotating sleeve, so that the winding action of a banner is realized.
In some preferred embodiments of the invention, the banner mount 1 is provided with a mounting slot 11 for mounting a banner; the banner installation seat 1 is also sleeved with a rotating wheel 12, and the rotatability of the banner installation seat 1 is increased through the rotating wheel 12. The quick-connection interface 5 is also arranged, and the butt joint with external equipment can be conveniently realized through the quick-connection interface 5.
The invention also provides the unmanned aerial vehicle, which comprises the unmanned aerial vehicle body and the banner retraction device, wherein the banner retraction device is arranged on the unmanned aerial vehicle body, so that the unmanned aerial vehicle can conveniently reach high altitude, has good visibility, is arranged on the unmanned aerial vehicle body, and can play an optimal advertising effect when being released.
Preferably, the banner retraction device is in butt joint with the unmanned aerial vehicle body through a quick-connection interface, so that the installation is more convenient and fast.
While the invention has been described with reference to the preferred embodiments, it will be understood by those skilled in the art that various changes and substitutions may be made therein without departing from the spirit of the invention and that these changes and substitutions are intended in the scope of the invention as defined by the appended claims.
Claims (7)
1. The banner retraction device is characterized by comprising a banner mounting seat, a rotation driving mechanism and a clutch mechanism, wherein the clutch mechanism is connected with the rotation driving mechanism and can move towards a direction approaching or separating from the banner mounting seat so as to connect or separate the banner mounting seat;
the clutch mechanism comprises a rotating sleeve and a butting sleeve, the rotating sleeve is connected with the rotating driving mechanism in a synchronous rotating mode, a first threaded portion arranged along the length direction of the rotating sleeve is arranged on the surface of the rotating sleeve, the butting sleeve is sleeved on the rotating sleeve, a second threaded portion matched with the first threaded portion is arranged on the inner surface of the butting sleeve, and the outer surface of the butting sleeve is provided with the following functions: the resistance in the rotational direction is greater than the resistance in the axial direction;
the clutch mechanism is arranged in the mounting cavity, and a resistance ring is arranged between the outer surface of the butt joint sleeve and the mounting cavity;
the banner installation seat is provided with a butt joint seat, the end face of the butt joint seat is provided with a first butt joint tooth, the end face of the butt joint sleeve is provided with a second butt joint tooth, and the first butt joint tooth can be meshed with the second butt joint tooth.
2. The banner retraction device of claim 1 wherein an engagement force between the first and second mating teeth is greater than a resistance in a rotational direction of the mating sleeve.
3. The banner retraction device of claim 1 wherein the rotational drive mechanism comprises a steering engine and a reduction gear set, the reduction gear set is coupled to the steering engine, and the rotational drive mechanism is coupled to the reduction gear set.
4. The banner retraction device according to claim 1 wherein the banner mount is provided with a mounting slot for mounting a banner.
5. The banner retraction device of claim 1 wherein the banner mount further comprises a rotatable wheel.
6. An unmanned aerial vehicle comprising an unmanned aerial vehicle body and a banner retraction device as claimed in any one of claims 1 to 5, the banner retraction device being mounted on the unmanned aerial vehicle body.
7. The unmanned aerial vehicle of claim 6, wherein the banner retraction device is further provided with a quick interface for interfacing with the unmanned aerial vehicle body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910366428.0A CN110127052B (en) | 2019-05-05 | 2019-05-05 | Banner winding and unwinding devices and unmanned aerial vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910366428.0A CN110127052B (en) | 2019-05-05 | 2019-05-05 | Banner winding and unwinding devices and unmanned aerial vehicle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110127052A CN110127052A (en) | 2019-08-16 |
| CN110127052B true CN110127052B (en) | 2024-02-09 |
Family
ID=67576067
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910366428.0A Active CN110127052B (en) | 2019-05-05 | 2019-05-05 | Banner winding and unwinding devices and unmanned aerial vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110127052B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107444623A (en) * | 2016-05-31 | 2017-12-08 | 比亚迪股份有限公司 | For unmanned plane jack and there is its unmanned plane |
| CN107719675A (en) * | 2017-11-07 | 2018-02-23 | 成都叶舟科技有限公司 | Banner draw off gear based on unmanned plane |
| CN109305351A (en) * | 2018-11-20 | 2019-02-05 | 南京森林警察学院 | A kind of autonomous extendible extension width rotor wing unmanned aerial vehicle |
| CN109573034A (en) * | 2018-12-30 | 2019-04-05 | 成都纵横大鹏无人机科技有限公司 | Jack and unmanned plane |
| CN210162259U (en) * | 2019-05-05 | 2020-03-20 | 哈瓦国际航空技术（深圳）有限公司 | Banner winding and unwinding devices and unmanned aerial vehicle |
-
2019
- 2019-05-05 CN CN201910366428.0A patent/CN110127052B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107444623A (en) * | 2016-05-31 | 2017-12-08 | 比亚迪股份有限公司 | For unmanned plane jack and there is its unmanned plane |
| CN107719675A (en) * | 2017-11-07 | 2018-02-23 | 成都叶舟科技有限公司 | Banner draw off gear based on unmanned plane |
| CN109305351A (en) * | 2018-11-20 | 2019-02-05 | 南京森林警察学院 | A kind of autonomous extendible extension width rotor wing unmanned aerial vehicle |
| CN109573034A (en) * | 2018-12-30 | 2019-04-05 | 成都纵横大鹏无人机科技有限公司 | Jack and unmanned plane |
| CN210162259U (en) * | 2019-05-05 | 2020-03-20 | 哈瓦国际航空技术（深圳）有限公司 | Banner winding and unwinding devices and unmanned aerial vehicle |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110127052A (en) | 2019-08-16 |
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