CN220096650U - Multi-rotor unmanned aerial vehicle for emergency broadcasting - Google Patents
Multi-rotor unmanned aerial vehicle for emergency broadcasting Download PDFInfo
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- CN220096650U CN220096650U CN202320320891.3U CN202320320891U CN220096650U CN 220096650 U CN220096650 U CN 220096650U CN 202320320891 U CN202320320891 U CN 202320320891U CN 220096650 U CN220096650 U CN 220096650U
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- 238000013016 damping Methods 0.000 claims description 21
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- 230000002457 bidirectional effect Effects 0.000 claims description 12
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 claims description 3
- 230000005540 biological transmission Effects 0.000 claims description 3
- 239000007858 starting material Substances 0.000 abstract description 4
- 230000000630 rising effect Effects 0.000 abstract 1
- 238000000034 method Methods 0.000 description 10
- 230000005484 gravity Effects 0.000 description 5
- 230000009471 action Effects 0.000 description 4
- 230000008569 process Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
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- 238000012986 modification Methods 0.000 description 1
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- 230000035939 shock Effects 0.000 description 1
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Abstract
The utility model relates to the technical field of unmanned aerial vehicles, in particular to a multi-rotor unmanned aerial vehicle for emergency broadcasting, which comprises: unmanned aerial vehicle body, the inside both sides of unmanned aerial vehicle body are fixed to be equipped with a plurality of guide rail, when unmanned aerial vehicle takes off, starter motor drives two-way lead screw rotation, thereby drive the second nut and remove to both sides, drive simultaneously and cut folding leg extension, cut folding leg lower extreme and pass through the guide block at the inside slip of spout this moment, thereby push out the mounting panel and accomodate the groove, make the pronunciation player expose, broadcast all around through the pronunciation player, but the below condition is observed to the camera simultaneously, two-way lead screw passes through the bevel gear simultaneously and drives one-way lead screw rotation, thereby drive first nut through the slider at the guide rail surface slip rising, thereby drive landing leg income unmanned aerial vehicle body inside, reduce the windage, reduce the possibility of in flight with other object striking.
Description
Technical Field
The utility model relates to the technical field of unmanned aerial vehicles, in particular to a multi-rotor unmanned aerial vehicle for emergency broadcasting.
Background
The unmanned aerial vehicle can be divided into military unmanned aerial vehicles and civil unmanned aerial vehicles according to application fields, and the military unmanned aerial vehicles can be divided into single-purpose unmanned aerial vehicles such as unmanned reconnaissance aircrafts/monitoring machines, unmanned fighter planes, communication relay unmanned aerial vehicles, electronic interference unmanned aerial vehicles and the like according to different military uses and combat tasks, and multi-purpose unmanned aerial vehicles such as reconnaissance and striking integrated unmanned aerial vehicles and the like. In the civil aspect, the unmanned aerial vehicle and the industrial application are really just needed by the unmanned aerial vehicle; at present, the unmanned aerial vehicle is applied to the fields of aerial photography, agriculture, plant protection, miniature self-timer shooting, express delivery transportation, disaster rescue, wild animal observation, public safety, mapping, news reporting, electric power inspection, video shooting, civil service and the like, and the application of the unmanned aerial vehicle is greatly expanded.
The application number CN201820001851.1 discloses an unmanned aerial vehicle capable of shooting panorama, such unmanned aerial vehicle does not have shock-absorbing structure, and can take place to bounce on the ground due to gravity effect when landing, and the vibration force of bouncing can damage the parts inside unmanned aerial vehicle, and simultaneously very easily lead to rotor damage, and unmanned aerial vehicle's broadcasting mechanism is very easy so damage in the outside if when landing, therefore need an unmanned aerial vehicle with landing shock-absorbing structure to make improvement to above-mentioned problem.
There is therefore a need for a multi-rotor drone for emergency broadcasting that ameliorates the above-described problems.
Disclosure of Invention
The utility model aims to provide a multi-rotor unmanned aerial vehicle for emergency broadcasting, which solves the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
a multi-rotor unmanned aerial vehicle for emergency broadcasting, comprising:
the unmanned aerial vehicle comprises an unmanned aerial vehicle body, wherein a plurality of guide rails are fixedly arranged on two sides of the inside of the unmanned aerial vehicle body;
the surface of the guide rail is provided with a sliding block in a sliding manner, and a first nut is fixedly arranged on the surface of one side of the sliding block;
the first nut is in threaded connection with the unidirectional screw rod, and the unidirectional screw rod is rotatably arranged at the upper end of the inner side of the unmanned aerial vehicle body;
the telescopic sleeve is fixedly connected with the first nut, and a telescopic rod is arranged in the telescopic sleeve in a sliding manner;
the telescopic rod is fixedly provided with a spring at the upper end, the spring is arranged in the telescopic sleeve, and the lower end of the telescopic rod is fixedly provided with a supporting leg;
the broadcasting mechanism is arranged inside the unmanned aerial vehicle body.
As a preferred aspect of the present utility model, the broadcasting mechanism includes:
the motor is fixedly arranged at the upper end of the inner side of the unmanned aerial vehicle body, two sides of the motor are connected with two-way screw rods in a transmission mode, and the surface threads of the two-way screw rods on the two sides are oppositely arranged.
As a preferred aspect of the present utility model, the broadcasting mechanism further includes:
the two ends of the upper side of the scissor type folding frame are hinged with second nuts, and the second nuts are in threaded connection with the two-way screw rods.
As a preferred aspect of the present utility model, the broadcasting mechanism further includes:
the mounting panel, the mounting panel side is fixed to be equipped with a plurality of voice player, and the mounting panel lower extreme is fixed to be equipped with the camera, makes voice player expose, broadcasts to all around through voice player, and the observable below condition of camera simultaneously, and the mounting panel upper end is equipped with the spout, and the inside slip of spout is equipped with the guide block, and guide block and scissors folding leg lower extreme both ends hinged joint, when unmanned aerial vehicle takes off, starter motor drives two-way lead screw rotation to drive the second nut and remove to both sides, drive scissors folding leg extension simultaneously, scissors folding leg lower extreme is passed through the guide block and is slided at the spout inside this moment, thereby is pushed out the mounting panel and is accomodate the groove.
As a preferable scheme of the utility model, a transparent acrylic protection plate is arranged at the lower end of the mounting plate corresponding to the surface of the camera.
As the preferable scheme of the utility model, the surfaces of the bidirectional screw rod and the unidirectional screw rod are fixedly provided with bevel gears, the bevel gears on the surfaces of the bidirectional screw rod and the unidirectional screw rod are in meshed connection, and the bidirectional screw rod drives the unidirectional screw rod to rotate through the bevel gears, so that the first nut is driven to slide and rise on the surface of the guide rail through the sliding block, the landing leg is driven to be retracted into the unmanned aerial vehicle body, wind resistance is reduced, and the possibility of collision with other objects in flight is reduced.
In a preferred embodiment of the present utility model, the inner side of the unmanned aerial vehicle body is provided with a storage groove, and the mounting plate is slidably disposed in the storage groove.
As the preferable scheme of the utility model, one end of the telescopic rod sliding in the shrinkage sleeve is fixedly provided with the damping baffle, the surface of the damping baffle is provided with the damping vent holes, the supporting legs contact the ground, at the moment, the telescopic rod slides in the shrinkage sleeve under the action of gravity, and when the telescopic rod slides, the damping vent holes on the surface of the damping baffle at one end of the telescopic rod can enable air in the shrinkage sleeve to pass through, so that damping is performed, and meanwhile, the springs also absorb shock, so that the unmanned aerial vehicle can drop more stably.
Compared with the prior art, the utility model has the beneficial effects that:
1. according to the utility model, the landing leg contacts the ground, at the moment, the telescopic rod slides in the telescopic sleeve under the action of gravity, and the damping vent hole on the surface of the damping baffle plate at one end of the telescopic rod can enable air in the telescopic sleeve to pass through during sliding, so that damping is performed, and meanwhile, the spring also damps, so that the unmanned aerial vehicle can drop more stably;
2. according to the utility model, when the unmanned aerial vehicle takes off, the starting motor drives the bidirectional screw rod to rotate, so that the second nut is driven to move to two sides, meanwhile, the scissor type folding frame is driven to stretch, at the moment, the lower end of the scissor type folding frame slides in the chute through the guide block, so that the mounting plate is pushed out of the storage groove, the voice player is exposed, broadcasting is carried out to the periphery through the voice player, meanwhile, the camera can observe the lower situation, meanwhile, the bidirectional screw rod drives the unidirectional screw rod to rotate through the bevel gear, so that the first nut is driven to slide and rise on the surface of the guide rail through the sliding block, the supporting leg is driven to be retracted into the unmanned aerial vehicle body, wind resistance is reduced, and possibility of collision with other objects in flight is reduced.
Drawings
FIG. 1 is a schematic overall perspective view of the present utility model;
FIG. 2 is a schematic diagram of the overall internal structure of the present utility model;
fig. 3 is a schematic diagram of the overall bottom view structure of the present utility model.
In the figure: 1. a two-way screw rod; 2. a unidirectional screw rod; 3. a guide rail; 4. a first nut; 5. a slide block; 6. shrinking the sleeve; 7. a spring; 8. a telescopic rod; 9. a support leg; 10. an unmanned aerial vehicle body; 11. a second nut; 12. a scissor-type folding frame; 13. a motor; 14. a mounting plate; 15. a voice player; 16. a broadcasting mechanism; 17. a chute; 18. a guide block; 19. a camera is provided.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
In the description of the present utility model, it is to be understood that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of exemplary embodiments in accordance with the present utility model. For ease of description, the dimensions of the various features shown in the drawings are not drawn to actual scale. Techniques, methods, and apparatus known to one of ordinary skill in the relevant art may not be discussed in detail, but should be considered part of the specification where appropriate. In all examples shown and discussed herein, any specific values should be construed as merely illustrative, and not a limitation. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further discussion thereof is necessary in subsequent figures.
It should be noted that the terms "first," "second," and the like in the description and in the claims are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged, as appropriate, such that embodiments of the present utility model may be implemented in sequences other than those illustrated or described herein, and that the objects identified by "first," "second," etc. are generally of a type, and are not limited to the number of objects, such as the first object may be one or more. Furthermore, in the description and claims, "and/or" means at least one of the connected objects, and the character "/", generally means that the associated object is an "or" relationship.
It should be noted that, in the description of the present utility model, the terms like "front, rear, upper, lower, left, right", "horizontal, vertical, horizontal", and "top, bottom", etc. generally refer to the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are merely for convenience of describing the present utility model and simplifying the description, and these orientation terms do not indicate and imply that the apparatus or elements referred to must have a specific orientation or be constructed and operated in a specific orientation, and thus should not be construed as limiting the scope of the present utility model; the orientation word "inner and outer" refers to inner and outer relative to the contour of the respective component itself.
It should be noted that, in the present utility model, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element. Furthermore, it should be noted that the scope of the methods and apparatus in the embodiments of the present utility model is not limited to performing the functions in the order shown or discussed, but may also include performing the functions in a substantially simultaneous manner or in an opposite order depending on the functions involved, e.g., the described methods may be performed in an order different from that described, and various steps may be added, omitted, or combined. Additionally, features described with reference to certain examples may be combined in other examples.
Referring to fig. 1-3, the present utility model provides a technical solution:
a multi-rotor unmanned aerial vehicle for emergency broadcasting, comprising:
the unmanned aerial vehicle comprises an unmanned aerial vehicle body 10, wherein a plurality of guide rails 3 are fixedly arranged on two sides of the inside of the unmanned aerial vehicle body 10;
the guide rail 3, the surface of the guide rail 3 is slidably provided with a slide block 5, and a first nut 4 is fixedly arranged on one side surface of the slide block 5;
the first nut 4 is in threaded connection with the unidirectional screw rod 2, and the unidirectional screw rod 2 is rotatably arranged at the upper end of the inner side of the unmanned aerial vehicle body 10;
the telescopic sleeve 6 is fixedly connected with the first nut 4, and a telescopic rod 8 is arranged in the telescopic sleeve 6 in a sliding manner;
the telescopic rod 8, the upper end of the telescopic rod 8 is fixedly provided with a spring 7, the spring 7 is arranged in the telescopic sleeve 6, and the lower end of the telescopic rod 8 is fixedly provided with a supporting leg 9;
the broadcasting mechanism 16, the broadcasting mechanism 16 is disposed inside the unmanned aerial vehicle body 10.
As an example of the present utility model, the broadcasting mechanism 16 includes:
the motor 13, motor 13 are fixed to be set up in unmanned aerial vehicle body 10 inboard upper end, and the transmission of motor 13 both sides is connected and is equipped with two-way lead screw 1, and the two-way lead screw 1 surface screw thread of both sides sets up in opposite directions.
As an example of the present utility model, the broadcaster 16 further comprises:
the two ends of the upper side of the scissor type folding frame 12 are hinged with a second nut 11, and the second nut 11 is in threaded connection with the bidirectional screw rod 1.
As an example of the present utility model, the broadcaster 16 further comprises:
the mounting panel 14, the fixed a plurality of voice player 15 that is equipped with in mounting panel 14 side, the mounting panel 14 lower extreme is fixed and is equipped with camera 19, make voice player 15 expose, broadcast all around through voice player 15, but camera 19 observables below condition simultaneously, mounting panel 14 upper end is equipped with spout 17, and the inside slip of spout 17 is equipped with guide block 18, guide block 18 and scissor type folding leg 12 lower extreme both ends hinged joint, when unmanned aerial vehicle takes off, starter motor 13 drives two-way lead screw 1 rotatory, thereby drive second nut 11 to both sides remove, drive scissor type folding leg 12 extension simultaneously, scissor type folding leg 12 lower extreme passes through guide block 18 at spout 17 inside slip this moment, thereby release mounting panel 14 storage tank.
As an example of the present utility model, a transparent acrylic protection plate is provided at the lower end of the mounting plate 14 corresponding to the surface of the camera 19.
As an example of the utility model, bevel gears are fixedly arranged on the surfaces of the bidirectional screw rod 1 and the unidirectional screw rod 2, the bevel gears on the surfaces of the bidirectional screw rod 1 and the unidirectional screw rod 2 are in meshed connection, the bidirectional screw rod 1 drives the unidirectional screw rod 2 to rotate through the bevel gears, so that the first nut 4 is driven to slide and rise on the surface of the guide rail 3 through the sliding block 5, the supporting leg 9 is driven to be retracted into the unmanned aerial vehicle body 10, wind resistance is reduced, and possibility of collision with other objects in flight is reduced.
As an example of the present utility model, a storage groove is provided inside the unmanned aerial vehicle body 10, and the mounting plate 14 is slidably provided inside the storage groove.
As an example of the utility model, a damping baffle is fixedly arranged at one end of the telescopic rod 8 sliding in the telescopic sleeve 6, a damping vent hole is arranged on the surface of the damping baffle, the supporting leg 9 contacts the ground, at the moment, the telescopic rod 8 slides in the telescopic sleeve 6 under the action of gravity, and the damping vent hole on the surface of the damping baffle at one end of the telescopic rod 8 can enable air in the telescopic sleeve 6 to pass through during sliding, so that damping is performed, and meanwhile, the spring 7 also damps, so that the unmanned aerial vehicle can drop more stably.
Working principle: during the use, when unmanned aerial vehicle drops, landing leg 9 contact ground, this moment is at the inside slip of shrink sleeve 6 of telescopic link 8 under the action of gravity, the damping air vent on the damping baffle surface of telescopic link 8 one end during the slip, will make the inside air passage of shrink sleeve 6, thereby carry out the damping, spring 7 also damps simultaneously, thereby make unmanned aerial vehicle's drop more steady, when unmanned aerial vehicle takes off, starter motor 13 drives two-way lead screw 1 rotatory, thereby drive second nut 11 and remove to both sides, drive scissors folding rack 12 extension simultaneously, scissors folding rack 12 lower extreme is through guide block 18 inside slip in spout 17 this moment, thereby release the mounting panel 14 and accomodate the groove, make voice player 15 expose, broadcast all around through voice player 15, but the below condition is observed to camera 19 simultaneously, two-way lead screw 1 drives one-way lead screw 2 through bevel gear simultaneously, thereby drive first nut 4 through slider 5 inside the sliding in guide rail 3 surface, thereby drive landing leg 9 income unmanned aerial vehicle body 10, reduce the windage, reduce the possibility of striking with other objects in flight.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. A multi-rotor unmanned aerial vehicle for emergency broadcasting, comprising:
the unmanned aerial vehicle comprises an unmanned aerial vehicle body (10), wherein a plurality of guide rails (3) are fixedly arranged on two sides of the inside of the unmanned aerial vehicle body (10);
the guide rail (3), the surface of the guide rail (3) is provided with a sliding block (5) in a sliding manner, and a first nut (4) is fixedly arranged on one side surface of the sliding block (5);
the first nut (4) is in threaded connection with the unidirectional screw rod (2), and the unidirectional screw rod (2) is rotatably arranged at the upper end of the inner side of the unmanned aerial vehicle body (10);
the telescopic sleeve (6) is fixedly connected with the first nut (4), and a telescopic rod (8) is arranged in the telescopic sleeve (6) in a sliding manner;
the telescopic rod (8), the upper end of the telescopic rod (8) is fixedly provided with a spring (7), the spring (7) is arranged inside the telescopic sleeve (6), and the lower end of the telescopic rod (8) is fixedly provided with a supporting leg (9);
and the broadcasting mechanism (16) is arranged inside the unmanned aerial vehicle body (10).
2. A multi-rotor unmanned aerial vehicle for emergency broadcasting according to claim 1, wherein: the broadcasting mechanism (16) includes:
the motor (13), motor (13) are fixed to be set up in unmanned aerial vehicle body (10) inboard upper end, and motor (13) both sides transmission connection is equipped with two-way lead screw (1), and the two-way lead screw (1) surface screw thread of both sides is opposite to be set up.
3. A multi-rotor unmanned aerial vehicle for emergency broadcasting according to claim 1, wherein: the broadcasting mechanism (16) further includes:
the two ends of the upper side of the scissor type folding frame (12) are hinged with a second nut (11), and the second nut (11) is in threaded connection with the bidirectional screw rod (1).
4. A multi-rotor unmanned aerial vehicle for emergency broadcasting according to claim 1, wherein: the broadcasting mechanism (16) further includes:
the device comprises a mounting plate (14), wherein a plurality of voice players (15) are fixedly arranged on the side edge of the mounting plate (14), a camera (19) is fixedly arranged at the lower end of the mounting plate (14), a sliding groove (17) is formed in the upper end of the mounting plate (14), a guide block (18) is slidably arranged in the sliding groove (17), and the guide block (18) is hinged to two ends of the lower end of the scissor type folding frame (12).
5. A multi-rotor unmanned aerial vehicle for emergency broadcasting according to claim 4, wherein: the lower end of the mounting plate (14) is provided with a transparent acrylic protection plate corresponding to the surface of the camera (19).
6. A multi-rotor unmanned aerial vehicle for emergency broadcasting according to claim 2, wherein: bevel gears are fixedly arranged on the surfaces of the bidirectional screw rod (1) and the unidirectional screw rod (2), and the bidirectional screw rod (1) is connected with the bevel gears on the surfaces of the unidirectional screw rod (2) in a meshed manner.
7. A multi-rotor unmanned aerial vehicle for emergency broadcasting according to claim 1, wherein: the unmanned aerial vehicle body (10) inboard is equipped with accomodates the groove, and mounting panel (14) slip sets up in accomodating the inslot portion.
8. A multi-rotor unmanned aerial vehicle for emergency broadcasting according to claim 1, wherein: one end of the telescopic rod (8) sliding in the telescopic sleeve (6) is fixedly provided with a damping baffle, and the surface of the damping baffle is provided with a damping vent hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320320891.3U CN220096650U (en) | 2023-02-27 | 2023-02-27 | Multi-rotor unmanned aerial vehicle for emergency broadcasting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320320891.3U CN220096650U (en) | 2023-02-27 | 2023-02-27 | Multi-rotor unmanned aerial vehicle for emergency broadcasting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220096650U true CN220096650U (en) | 2023-11-28 |
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ID=88842904
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320320891.3U Active CN220096650U (en) | 2023-02-27 | 2023-02-27 | Multi-rotor unmanned aerial vehicle for emergency broadcasting |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220096650U (en) |
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2023
- 2023-02-27 CN CN202320320891.3U patent/CN220096650U/en active Active
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