CN210162259U - Banner winding and unwinding devices and unmanned aerial vehicle - Google Patents
Banner winding and unwinding devices and unmanned aerial vehicle Download PDFInfo
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- CN210162259U CN210162259U CN201920631443.9U CN201920631443U CN210162259U CN 210162259 U CN210162259 U CN 210162259U CN 201920631443 U CN201920631443 U CN 201920631443U CN 210162259 U CN210162259 U CN 210162259U
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Abstract
The utility model discloses a banner winding and unwinding devices and unmanned aerial vehicle belongs to advertising technical field. The utility model discloses a banner winding and unwinding devices includes banner mount pad, rotation actuating mechanism and clutching mechanism, clutching mechanism with rotation actuating mechanism, clutching mechanism can be to being close to or keeping away from the direction of banner mount pad removes to connect or separate the banner mount pad. The utility model discloses a banner winding and unwinding device can automatic rolling, unreel the banner, and it is more convenient, swift to use.
Description
Technical Field
The utility model belongs to the technical field of the banner receive and releases technique and specifically relates to a banner winding and unwinding devices and unmanned aerial vehicle are related to.
Background
The banner is a advertising commonly used, and along with the rapid development of unmanned aerial vehicle technique, it has become a trend to hang the banner and put on unmanned aerial vehicle, utilizes unmanned aerial vehicle as the carrier can provide good visibility and mobility for the banner, can maximize the propaganda effect who realizes the banner.
However, the banner is mounted on the unmanned aerial vehicle, an operator cannot directly operate the banner, the banner is difficult to be collected and placed, at present, the banner can only be placed on the unmanned aerial vehicle in one step, the banner needs to be rolled up manually before being placed on the unmanned aerial vehicle, and the banner is very inconvenient to use.
SUMMERY OF THE UTILITY MODEL
In order to solve the defects of the prior art, the embodiment of the utility model provides an aspect provides a banner winding and unwinding devices, can realize the automation of banner receive and unwind.
The embodiment of the utility model provides a solve the technical scheme who above-mentioned technical problem took and be: the banner folding and unfolding device comprises a banner mounting seat, a rotary driving mechanism and a clutch mechanism, wherein the clutch mechanism and the rotary driving mechanism can move towards or away from the banner mounting seat to connect or separate the banner mounting seat.
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 to the rotating driving mechanism in a synchronous rotating manner, a first thread 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 thread portion matched with the first thread portion is provided on an inner surface of the docking sleeve, and an outer surface of the docking sleeve is configured as: 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 device 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 above technical scheme, a docking seat is arranged on the banner mounting seat, a first docking tooth is arranged on the end surface of the docking seat, a second docking tooth is arranged on the end surface of the docking sleeve, and the first docking tooth can be meshed with the second docking tooth.
As a further improvement of the above technical solution, a meshing force between the first docking tooth and the second docking tooth is greater than a resistance force in a rotation direction of the docking 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 mounting seat is further provided with a rotating wheel in a sleeved mode.
The embodiment of the utility model provides an on the other hand still provides an unmanned aerial vehicle, include the unmanned aerial vehicle body and as above the banner winding and unwinding devices, the banner winding and unwinding devices hang in on the unmanned aerial vehicle body.
As a further improvement of the technical scheme, the banner retracting device is further provided with a quick connection interface for being in butt joint with the unmanned aerial vehicle body.
The utility model has the advantages that:
the utility model discloses a banner winding and unwinding devices passes through clutching mechanism's mobility and realizes banner mount pad and rotation actuating mechanism's butt joint or disconnection, when clutching mechanism and banner mount pad separation, the banner mount pad lacks effectual brake force, because the effect of banner self gravity, will drive the banner mount pad and together rotate the release banner, when clutching mechanism is connected with the banner mount pad, the banner mount pad has the resistance that prevents banner mount pad free rotation, and under rotation actuating mechanism's drive, the banner mount pad can be driven and together rotate, in order to realize the rolling to the banner. Because can know, the utility model discloses a banner winding and unwinding devices can realize the automation of banner and receive and unwind, and it is more convenient to use.
Drawings
The present invention will be further explained with reference to the drawings and examples.
Fig. 1 is a schematic overall structure diagram of an embodiment of the banner retracting device of the present invention;
fig. 2 is a schematic cross-sectional view of an embodiment of the banner retracting device of the present invention.
Detailed Description
The conception, specific structure and technical effects of the present invention will be described clearly and completely with reference to the accompanying drawings and embodiments, so as to fully understand the objects, aspects and effects of the present invention. It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict.
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 fixed or connected to the other feature or indirectly fixed or connected to the other feature. Furthermore, the description of the upper, lower, left, right, front, rear, etc. used in the present invention is only relative to the mutual position relationship of the components 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 herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any combination of one or more of the associated listed items.
Please combine fig. 1 and fig. 2, the embodiment of the utility model provides a banner winding and unwinding devices, including banner mount pad 1, rotation driving mechanism and clutch mechanism, banner mount pad 1 is used for installing the banner, rotation driving mechanism is as banner winding and unwinding devices's drive part, clutch mechanism is connected with banner winding and unwinding devices, banner winding and unwinding devices can move along the direction of keeping away from or being close to banner mount pad 1, when clutch mechanism is connected with banner winding and unwinding devices 1, under rotation driving mechanism's drive, clutch mechanism, banner winding and unwinding devices 1 rotates along with rotation driving mechanism's drive, realize the rolling of banner, when clutch mechanism and banner winding and unwinding devices 1 separate, banner winding and unwinding devices 1 rotates under the effect of the self gravity of the banner on it, release the banner.
The utility model discloses in preferred embodiment, clutching mechanism includes rotating sleeve 20 and docking sleeve 21, and rotating sleeve 20 is connected with rotation actuating mechanism, and it rotates under rotation actuating mechanism's drive, and rotating sleeve 20's surface is equipped with the first screw thread portion 200 that sets up along its axis direction, and docking sleeve 21 cover is located on rotating sleeve 20, and docking sleeve 21's inner wall is equipped with first screw thread portion 200 assorted second screw thread portion 210, and docking sleeve 21's surface is set up to: the resistance in the rotational direction is larger than the resistance in the axial direction, the rotating sleeve 20 and the abutment sleeve 21 form a screw slider structure, and when the rotating sleeve 20 rotates, the abutment sleeve 21 moves in the axial direction to approach or separate from the banner mount 1.
The installation cavity 3 is further provided, the clutch mechanism is arranged in the installation cavity 3, the outer surface of the docking sleeve 21 is in contact with the inner wall of the installation cavity 3, preferably, a resistance ring 211 is arranged between the outer surface of the docking sleeve 21 and the inner wall of the installation cavity 3, the resistance ring 211 is of an annular structure, the material of the resistance ring can be selected from silica gel, rubber and the like, and due to the characteristics of the shape of the resistance ring 211, the resistance applied to the docking sleeve 21 by the resistance ring 211 in the rotation direction of the docking sleeve 21 is larger than the resistance applied to the docking sleeve 21 by the resistance ring 211 in the axial direction of the docking sleeve 21, so that when the rotation sleeve 20 rotates, the docking sleeve 21 moves in the axial direction under the action of the first thread part 200 and the second thread part 210.
The banner installation seat 1 is provided with a butt joint seat 10 for butt joint with a butt joint sleeve 21, the end face of the butt joint seat 10 is provided with a first butt joint tooth (not shown in the figure), the end face of the butt joint sleeve 21 facing the butt joint seat 10 is provided with a second butt joint tooth (not shown in the figure), when the butt joint sleeve 21 moves to be connected with the butt joint seat 10, the first butt joint tooth and the second butt joint tooth are meshed with each other, at the moment, the meshing force between the first butt joint tooth and the second butt joint tooth is larger than the resistance force applied to the rotation direction of the butt joint sleeve 21 by a resistance ring 211, so that the butt joint sleeve 21, the butt joint seat 10 and the banner installation seat 1 rotate together along with the driving of a rotation driving mechanism, and the action.
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, certainly, a person skilled in the art can simply replace the steering engine with other types of motors, but the steering engine is difficult to achieve power provided by the steering engine, and the reduction gear set 41 can further increase torque and improve power.
The utility model discloses a banner receive and releases device mainly has following mode:
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 is subjected to the braking force of the clutch mechanism and the rotation driving mechanism, the banner installation seat cannot rotate under the action of the gravity of the banner, and the banner is locked on the banner installation seat.
2. Unreeling mode: the rotary driving mechanism rotates reversely, the rotary sleeve rotates along with the rotary driving mechanism, the butt joint sleeve moves in the direction far away from the banner mounting seat until the butt joint sleeve is separated from the banner mounting seat, and then the banner mounting seat rotates under the action of the self gravity of a banner on the banner mounting seat, and the banner is released.
3. A winding mode: the rotary driving mechanism rotates forwards, the rotary sleeve rotates along with the rotary driving mechanism, the butt joint sleeve moves along the direction close to the banner mounting seat until the butt joint sleeve is connected with the banner mounting seat, then, under the action of the meshing force of the first butt joint teeth and the second butt joint teeth, the motion of the butt joint sleeve is converted into the motion along with the rotary sleeve, the banner mounting seat rotates along with the rotary sleeve, and the banner rolling action is achieved.
In some preferred embodiments of the present invention, the banner mounting base 1 is provided with a mounting groove 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. And a 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 utility model also provides an unmanned aerial vehicle, including the unmanned aerial vehicle body and as above the banner winding and unwinding devices, wherein, banner winding and unwinding devices installs on the unmanned aerial vehicle body, utilizes unmanned aerial vehicle can conveniently reach the high altitude, has good visibility, and banner winding and unwinding devices installs on the unmanned aerial vehicle body, on the release banner, can play the best advertising effect.
Preferably, the banner winding and unwinding devices are in butt joint with the unmanned aerial vehicle body through the quick-connection interfaces, and the installation is more convenient and fast.
While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (10)
1. The banner folding and unfolding device is characterized by comprising a banner mounting seat, a rotary driving mechanism and a clutch mechanism, wherein the clutch mechanism is connected with the rotary driving mechanism and can move towards or away from the banner mounting seat to connect or separate the banner mounting seat.
2. The banner retracting device according to claim 1, wherein the clutch mechanism comprises a rotating sleeve and a docking sleeve, the rotating sleeve is synchronously and rotationally connected with the rotating driving mechanism, a first thread part is arranged on the surface of the rotating sleeve along the length direction of the rotating sleeve, the docking sleeve is sleeved on the rotating sleeve, a second thread part matched with the first thread part is arranged on the inner surface of the docking sleeve, and the outer surface of the docking sleeve is arranged as follows: the resistance in the rotational direction is greater than the resistance in the axial direction.
3. The banner retracting device as claimed in claim 2 further comprising a mounting cavity, the clutch mechanism being disposed in the mounting cavity, a resistance ring being disposed between the outer surface of the docking sleeve and the mounting cavity.
4. The banner retracting device according to claim 2, wherein the banner mounting base is provided with a docking seat, an end surface of the docking seat is provided with a first docking tooth, an end surface of the docking sleeve is provided with a second docking tooth, and the first docking tooth is capable of meshing with the second docking tooth.
5. The banner retraction device as claimed in claim 4, wherein the engagement force between the first docking tooth and the second docking tooth is greater than the resistance force in the direction of rotation of the docking sleeve.
6. The banner retracting device as claimed in claim 1 wherein the rotary drive mechanism comprises a steering engine and a reduction gear set, the reduction gear set is connected with the steering engine, and the rotary drive mechanism is connected with the reduction gear set.
7. The banner retracting device as claimed in claim 1 wherein the banner mounting base is provided with a mounting slot for mounting a banner.
8. The banner retracting device as claimed in claim 1 wherein the banner mounting base is further provided with a wheel.
9. An unmanned aerial vehicle comprising an unmanned aerial vehicle body and a banner retraction device as claimed in any one of claims 1 to 8, the banner retraction device being carried on the unmanned aerial vehicle body.
10. An unmanned aerial vehicle according to claim 9, wherein the banner retracting device is further provided with a quick connect interface for docking with the unmanned aerial vehicle body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920631443.9U CN210162259U (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 |
|---|---|---|---|
| CN201920631443.9U CN210162259U (en) | 2019-05-05 | 2019-05-05 | Banner winding and unwinding devices and unmanned aerial vehicle |
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| Publication Number | Publication Date |
|---|---|
| CN210162259U true CN210162259U (en) | 2020-03-20 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920631443.9U Active CN210162259U (en) | 2019-05-05 | 2019-05-05 | Banner winding and unwinding devices and unmanned aerial vehicle |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110127052A (en) * | 2019-05-05 | 2019-08-16 | 哈瓦国际航空技术（深圳）有限公司 | Banner draw off gear and unmanned plane |
-
2019
- 2019-05-05 CN CN201920631443.9U patent/CN210162259U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110127052A (en) * | 2019-05-05 | 2019-08-16 | 哈瓦国际航空技术（深圳）有限公司 | Banner draw off gear and unmanned plane |
| CN110127052B (en) * | 2019-05-05 | 2024-02-09 | 哈瓦国际航空技术（深圳）有限公司 | Banner winding and unwinding devices and unmanned aerial vehicle |
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