CN217864730U - Unmanned aerial vehicle with descending damper - Google Patents
Unmanned aerial vehicle with descending damper Download PDFInfo
- Publication number
- CN217864730U CN217864730U CN202222219536.5U CN202222219536U CN217864730U CN 217864730 U CN217864730 U CN 217864730U CN 202222219536 U CN202222219536 U CN 202222219536U CN 217864730 U CN217864730 U CN 217864730U
- Authority
- CN
- China
- Prior art keywords
- unmanned aerial
- aerial vehicle
- damper
- bottom plate
- rod
- 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.)
- Active
Links
Images
Landscapes
- Vibration Dampers (AREA)
Abstract
The utility model belongs to the technical field of unmanned air vehicle technique and specifically relates to an unmanned aerial vehicle with descending damper, include: the unmanned aerial vehicle comprises an unmanned aerial vehicle body, wherein storage grooves are formed in two sides in the unmanned aerial vehicle body; the support arm is fixedly connected to the side face of the unmanned aerial vehicle body; the rotor wing protection mechanism is connected with the supporting arm into a whole; damper, damper sets up in accomodating the inslot portion, and damper is even as an organic whole with the unmanned aerial vehicle body, during the descending, screw-nut resets, and this moment under the spring action, the sliding sleeve also slides and resets, cuts formula folding rod expansion this moment, drives the cavity bottom plate and stretches out, and connecting rod in the cavity bottom plate can slide in cavity bottom plate inside to guarantee that the cavity bottom plate remains straight state all the time, convenient descending, when the cavity bottom plate contacts ground, promote spring shock attenuation through the sliding sleeve of cutting formula folding rod one end.
Description
Technical Field
The utility model relates to an unmanned air vehicle technique field specifically is an unmanned aerial vehicle with descending damper.
Background
Unmanned aerial vehicles can be divided into military and civil application according to application fields, the unmanned aerial vehicles are divided into reconnaissance planes and target planes, and the unmanned aerial vehicles are applied to the industry in the civil application and are really just needed by the unmanned aerial vehicles; at present, the unmanned aerial vehicle is applied to the fields of aerial photography, agriculture, plant protection, miniature self-timer, express transportation, disaster relief, wild animal observation, infectious disease monitoring, surveying and mapping, news reporting, power inspection, disaster relief, film and television shooting, romantic manufacturing and the like, and the application of the unmanned aerial vehicle is greatly expanded.
For example, application No. CN201820001851.1 discloses that this kind of unmanned aerial vehicle of panorama can shoot does not have damper, can take place the bounce on the ground because the action of gravity when descending, and the part of unmanned aerial vehicle's inside can be damaged to the shaking force of bounce, very easily leads to the rotor impaired simultaneously, therefore needs an unmanned aerial vehicle that has descending damper to make improvement to above-mentioned problem.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an unmanned aerial vehicle with descending damper to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
an unmanned aerial vehicle with a landing shock absorbing mechanism, comprising:
the unmanned aerial vehicle comprises an unmanned aerial vehicle body, wherein storage grooves are formed in two sides in the unmanned aerial vehicle body;
the support arm is fixedly connected to the side face of the unmanned aerial vehicle body;
the rotor wing protection mechanism is connected with the supporting arm into a whole;
damper, damper sets up in accomodating inslot portion, damper and unmanned aerial vehicle body are even as an organic whole.
As a preferred aspect of the present invention, the rotor protection mechanism includes:
the fixing rod is fixedly connected inside the supporting arm, and a rotor wing of the unmanned aerial vehicle is fixedly connected with the fixing rod;
the rotating sleeve is rotatably arranged on the surface of the fixed rod through a bearing, and one end of the rotating sleeve is fixedly connected with the inner ring;
the inner ring is rotatably arranged on the surface of the fixed rod, and the inner ring and the outer ring are both made of carbon fiber materials;
the outer ring is fixedly connected to one end of the supporting arm.
As a preferred aspect of the present invention, the rotor protection mechanism further includes:
the second motor is fixedly arranged inside the supporting arm, and one end of the second motor is provided with a gear in a transmission way;
the meshing tooth, the meshing tooth is fixed to be set up in rotating the cover surface, and rotates the cover and be connected with gear engagement, can start the second motor and drive the gear rotation to the meshing tooth effect on rotating the cover surface drives and rotates the cover rotation, thereby drives the interior ring rotation of rotating cover one end and erects, takes place to empty when preventing to descend, can protect the rotor.
As the utility model discloses preferred scheme, damper includes:
the first motor is fixedly arranged on the inner side of the accommodating groove, and screw rods are arranged on two sides of the first motor in a transmission manner;
the screw rod nut is in threaded connection with the surface of the screw rod, and a first push block is arranged on the surface of the lower end of the screw rod nut;
the slider, slider sliding connection is in the guide rail surface, and guide rail fixed connection accomodates the inslot side, and slider and screw-nut fixed connection drive the lead screw rotation through starting first motor to drive screw-nut and pass through the slider and slide at the guide rail surface, make the second ejector pad on first ejector pad extrusion sliding sleeve surface on screw-nut surface, drive the sliding sleeve and slide to both sides at the slide bar surface, thereby cut formula folding rod and cavity bottom plate income and accomodate the groove, reduce the possibility of collision, reduce the windage simultaneously.
As the preferred aspect of the present invention, the damping mechanism further includes:
the sliding rod is fixedly arranged on the inner side of the accommodating groove, and the surfaces of two ends of the sliding rod are sleeved with springs;
the sliding sleeve is connected to the surface of the sliding rod in a sliding mode, and a second push block is fixedly arranged on the surface of the upper end of the sliding sleeve;
the upper end of the shear type folding rod is hinged with the sliding sleeve, and the lower end of the shear type folding rod is hinged with the hollow bottom plate;
the cavity bottom plate, cavity bottom plate lower extreme surface is equipped with a plurality of rubber non slipping spur, and the cavity bottom plate of both sides is through can connecting in inside gliding connecting rod, during the descending, screw-nut resets, this moment under the spring action, the sliding sleeve also slides and resets, cut formula folding rod and expand this moment, drive the cavity bottom plate and stretch out, connecting rod in the cavity bottom plate can slide in cavity bottom plate is inside to guarantee that the cavity bottom plate remains straight state throughout, convenient descending, when the cavity bottom plate contacts ground, promote spring shock attenuation through the sliding sleeve of cutting formula folding rod one end.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses in, it is rotatory to drive the lead screw through starting up first motor, thereby drive the screw-nut and pass through the slider and slide on the guide rail surface, make the second ejector pad on first ejector pad extrusion sliding sleeve surface on screw-nut surface, drive the sliding sleeve and slide to both sides on the sliding rod surface, thereby cut formula folding rod and hollow bottom plate income and accomodate the groove, reduce the possibility of collision, simultaneously reduce the windage, when descending, screw-nut resets, at this moment under the spring action, the sliding sleeve also slides and resets, cut formula folding rod expansion at this moment, drive the hollow bottom plate and stretch out, the connecting rod in the hollow bottom plate can slide inside the hollow bottom plate, thereby guarantee that the hollow bottom plate keeps straight state all the time, convenient descending, when the hollow bottom plate contacts ground, promote the spring shock attenuation through the sliding sleeve of the formula folding rod one end;
2. the utility model discloses in, the second motor that can start simultaneously drives the gear rotation to the meshing tooth effect on rotating the cover surface, it is rotatory to drive the rotating sleeve, thereby drives the inner ring rotation of rotating sleeve one end and sticks up, takes place to empty when preventing to descend, can protect the rotor.
Drawings
Fig. 1 is a schematic view of the overall three-dimensional structure of the present invention;
fig. 2 is a schematic view of the overall bottom structure of the present invention;
FIG. 3 is a schematic view of the structure of the damping mechanism of the present invention;
fig. 4 is a schematic structural view of the rotor wing protection mechanism of the present invention.
In the figure: 1. an unmanned aerial vehicle body; 2. a receiving groove; 3. a guide rail; 4. a slider; 5. a first motor; 6. a feed screw nut; 7. a screw rod; 8. a slide bar; 9. a sliding sleeve; 10. a spring; 11. a connecting rod; 12. a scissor fold bar; 13. a hollow base plate; 14. fixing the rod; 15. a gear; 16. rotating the sleeve; 17. a second motor; 18. a support arm; 19. meshing teeth; 20. an outer ring; 21. an inner ring; 22. a rotor protection mechanism; 23. a shock absorbing mechanism.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without making creative efforts belong to the protection scope of the present invention.
In the description of the present application, it is to be noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of exemplary embodiments according to the present application. For convenience of description, the dimensions of the various features shown in the drawings are not necessarily drawn to scale. Techniques, methods, and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail but are intended to be part of the specification where appropriate. In all examples shown and discussed herein, any particular value should be construed as merely illustrative, and not limiting. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, further discussion thereof is not required in subsequent figures.
It should be noted that the terms "first," "second," and the like in the description and in the claims of the present application are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It will be appreciated that the data so used may be interchanged under appropriate circumstances such that embodiments of the application may be practiced in sequences other than those illustrated or described herein, and that the terms "first," "second," and the like are generally used herein in a generic sense and do not limit the number of terms, e.g., the first term can be one or more than one. In addition, "and/or" in the specification and claims means at least one of connected objects, a character "/" generally means that a preceding and succeeding related objects are in an "or" relationship.
It should be noted that in the description of the present application, the orientation or positional relationship indicated by the terms such as "front, back, up, down, left, right", "lateral, vertical, horizontal" and "top, bottom" and the like are generally based on the orientation or positional relationship shown in the drawings for convenience of description and simplicity of description only, and in the case of not making a reverse description, these orientation terms do not indicate and imply that the device or element being referred to must have a specific orientation or be constructed and operated in a specific orientation, and therefore, should not be construed as limiting the scope of the present application; the terms "inner and outer" refer to the inner and outer relative to the profile of the respective component itself.
It should be noted that, in the present application, 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 phrases "comprising a component of' 8230; \8230;" does not exclude the presence of another like element in a process, method, article, or apparatus that comprises the element. Further, it should be noted that the scope of the methods and apparatus of the embodiments of the present application is not limited to performing the functions in the order illustrated or discussed, but may include performing the functions in a substantially simultaneous manner or in a reverse order based on the functions involved, e.g., the methods described may be performed in an order different than that described, and various steps may be added, omitted, or combined. In addition, features described with reference to certain examples may be combined in other examples.
Referring to fig. 1-4, the present invention provides a technical solution:
an unmanned aerial vehicle with a landing shock absorbing mechanism, comprising:
the unmanned aerial vehicle comprises an unmanned aerial vehicle body 1, wherein storage grooves 2 are formed in two sides of the interior of the unmanned aerial vehicle body 1;
the supporting arm 18, the supporting arm 18 is fixedly connected to the side surface of the unmanned aerial vehicle body 1;
the rotor wing protection mechanism 22, the rotor wing protection mechanism 22 and the supporting arm 18 are connected into a whole;
As an example of the present invention, rotor protection mechanism 22 includes:
the fixing rod 14 is fixedly connected inside the supporting arm 18, and the rotor of the unmanned aerial vehicle is fixedly connected with the fixing rod 14;
the rotating sleeve 16 is rotatably arranged on the surface of the fixed rod 14 through a bearing, and one end of the rotating sleeve 16 is fixedly connected with the inner ring 21;
the inner ring 21 is rotationally arranged on the surface of the fixed rod 14, and the inner ring 21 and the outer ring 20 are both made of carbon fiber materials;
and an outer ring 20, wherein the outer ring 20 is fixedly connected with one end of the supporting arm 18.
As an example of the present invention, rotor protection mechanism 22 further includes:
the second motor 17 is fixedly arranged in the supporting arm 18, and one end of the second motor 17 is provided with a gear 15 in a transmission manner;
meshing tooth 19, meshing tooth 19 are fixed to be set up in rotating 16 surfaces, and rotate 16 and be connected with gear 15 meshing, can start second motor 17 and drive gear 15 rotatory to meshing tooth 19 effect on rotating 16 surfaces drives rotating 16 rotatory, thereby drives the inner ring 21 rotation of rotating 16 one end and stands up, takes place to empty when preventing to descend, can protect the rotor.
As an example of the present invention, the damper mechanism 23 includes:
the first motor 5 is fixedly arranged on the inner side of the accommodating groove 2, and screw rods 7 are arranged on two sides of the first motor 5 in a transmission manner;
the screw rod nut 6 is in threaded connection with the surface of the screw rod 7, and a first push block is arranged on the surface of the lower end of the screw rod nut 6;
As an example of the present invention, the damping mechanism 23 further includes:
the sliding rod 8 is fixedly arranged on the inner side of the accommodating groove 2, and the surfaces of two ends of the sliding rod 8 are sleeved with springs 10;
the sliding sleeve 9 is connected to the surface of the sliding rod 8 in a sliding manner, and a second push block is fixedly arranged on the surface of the upper end of the sliding sleeve 9;
the upper end of the scissor type folding rod 12 is hinged with the sliding sleeve 9, and the lower end of the scissor type folding rod 12 is hinged with the hollow bottom plate 13;
The working principle is as follows: during the use, when unmanned aerial vehicle takes off, it is rotatory to drive lead screw 7 through starting first motor 5, thereby drive lead screw nut 6 through slider 4 at 3 surperficial slip of guide rail, make the second ejector pad on first ejector pad extrusion sliding sleeve 9 surface on lead screw nut 6 surface, it slides to both sides to drive sliding sleeve 9 at slide bar 8 surface, thereby cut formula folding rod 12 and hollow bottom plate 13 income and accomodate groove 2, reduce the possibility of collision, simultaneously reduce the windage, when descending, lead screw nut 6 resets, this moment under spring 10 effect, sliding sleeve 9 also slides and resets, cut formula folding rod 12 and expand this moment, it stretches out to drive hollow bottom plate 13, connecting rod 11 in hollow bottom plate 13 can slide inside hollow bottom plate 13, thereby guarantee that hollow bottom plate 13 remains straight state all the time, convenient descending, when hollow bottom plate 13 contacts ground, promote spring 10 shock attenuation through cutting formula folding rod 9 of 12 one end, simultaneously can start second motor 17 and drive gear 15 rotatory, thereby meshing tooth 19 effect on the surface of rotating sleeve 16, it is rotatory to drive rotating sleeve 16 descending, thereby it is rotatory to drive the inner ring 21 that the rotating sleeve one end, can protect when preventing to take place to topple over.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. An unmanned aerial vehicle with landing damper, comprising:
the unmanned aerial vehicle comprises an unmanned aerial vehicle body (1), wherein storage grooves (2) are formed in two sides of the interior of the unmanned aerial vehicle body (1);
the supporting arm (18), the supporting arm (18) is fixedly connected to the side face of the unmanned aerial vehicle body (1);
the rotor wing protection mechanism (22), the said rotor wing protection mechanism (22) is connected with the supporting arm (18) as an organic whole;
damper (23), damper (23) set up inside accomodating groove (2), and damper (23) are even as an organic whole with unmanned aerial vehicle body (1).
2. An unmanned aerial vehicle with landing shock absorbing mechanism according to claim 1, wherein: the rotor protection mechanism (22) comprises:
the fixing rod (14), the fixing rod (14) is fixedly connected inside the supporting arm (18), and the rotor wing of the unmanned aerial vehicle is fixedly connected with the fixing rod (14);
the rotating sleeve (16) is rotatably arranged on the surface of the fixing rod (14) through a bearing, and one end of the rotating sleeve (16) is fixedly connected with the inner ring (21);
the inner ring (21) is rotatably arranged on the surface of the fixed rod (14), and the inner ring (21) and the outer ring (20) are both made of carbon fiber materials;
the outer ring (20), the outer ring (20) is connected to one end of the support arm (18) fixedly.
3. An unmanned aerial vehicle with landing shock absorbing mechanism according to claim 1, wherein: the rotor protection mechanism (22) further comprises:
the second motor (17) is fixedly arranged in the supporting arm (18), and one end of the second motor (17) is provided with a gear (15) in a transmission manner;
the meshing teeth (19) are fixedly arranged on the surface of the rotating sleeve (16), and the rotating sleeve (16) is meshed and connected with the gear (15).
4. An unmanned aerial vehicle with landing shock absorbing mechanism according to claim 1, wherein: the damper mechanism (23) includes:
the first motor (5), the first motor (5) is fixedly arranged at the inner side of the accommodating groove (2), and screw rods (7) are arranged at two sides of the first motor (5) in a transmission manner;
the screw rod nut (6) is in threaded connection with the surface of the screw rod (7), and a first push block is arranged on the surface of the lower end of the screw rod nut (6);
slider (4), slider (4) sliding connection is in guide rail (3) surface, and guide rail (3) fixed connection is in accomodating groove (2) inboard, slider (4) and screw-nut (6) fixed connection.
5. An unmanned aerial vehicle with landing shock absorbing mechanism according to claim 1, wherein: the damper mechanism (23) further includes:
the sliding rod (8) is fixedly arranged on the inner side of the accommodating groove (2), and springs (10) are sleeved on the surfaces of two ends of the sliding rod (8);
the sliding sleeve (9), the sliding sleeve (9) is connected to the surface of the sliding rod (8) in a sliding manner, and a second push block is fixedly arranged on the surface of the upper end of the sliding sleeve (9);
the upper end of the shear type folding rod (12) is hinged with the sliding sleeve (9), and the lower end of the shear type folding rod (12) is hinged with the hollow bottom plate (13);
the rubber anti-skidding device comprises a hollow bottom plate (13), wherein a plurality of rubber anti-skidding blocks are arranged on the surface of the lower end of the hollow bottom plate (13), and the hollow bottom plates (13) on two sides are connected through a connecting rod (11) capable of sliding inside.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222219536.5U CN217864730U (en) | 2022-08-23 | 2022-08-23 | Unmanned aerial vehicle with descending damper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222219536.5U CN217864730U (en) | 2022-08-23 | 2022-08-23 | Unmanned aerial vehicle with descending damper |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217864730U true CN217864730U (en) | 2022-11-22 |
Family
ID=84079473
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222219536.5U Active CN217864730U (en) | 2022-08-23 | 2022-08-23 | Unmanned aerial vehicle with descending damper |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217864730U (en) |
-
2022
- 2022-08-23 CN CN202222219536.5U patent/CN217864730U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109204786B (en) | Undercarriage and unmanned aerial vehicle with same | |
| CN105620720A (en) | Aerial photography folding wing unmanned aerial vehicle | |
| CN211543880U (en) | Adjustable retracting mechanism for unmanned aerial vehicle | |
| CN217864730U (en) | Unmanned aerial vehicle with descending damper | |
| CN203593172U (en) | Small unmanned aerial vehicle ejector | |
| CN210083529U (en) | Unmanned aerial vehicle's collapsible rotor | |
| CN216546707U (en) | Many rotors transport unmanned aerial vehicle | |
| CN113230070B (en) | Psychological consultation auxiliary device | |
| CN113091787A (en) | Portable outdoor environment monitoring device based on Internet of things | |
| CN220096650U (en) | Multi-rotor unmanned aerial vehicle for emergency broadcasting | |
| CN211810207U (en) | Unmanned aerial vehicle atmosphere monitoring device | |
| CN211278383U (en) | Retractable type high altitude gets thing ware | |
| CN112429206A (en) | Landing leg with landing self-balancing function for unmanned aerial vehicle | |
| CN211391671U (en) | Unmanned aerial vehicle descending mechanism | |
| CN212473882U (en) | Unmanned aerial vehicle undercarriage and unmanned aerial vehicle | |
| DE102017112278B4 (en) | Use of a stroller driving simulator to simulate driving a stroller | |
| CN214824069U (en) | Scalable carbon fiber unmanned aerial vehicle buffer base | |
| CN219257691U (en) | Unmanned inspection machine | |
| CN216509014U (en) | Unmanned aerial vehicle descending rack | |
| CN218288109U (en) | Double-rotor unmanned aerial vehicle landing device | |
| CN218054992U (en) | Vehicle-mounted take-off and landing device of vertical take-off and landing fixed wing aircraft | |
| CN220701380U (en) | Unmanned aerial vehicle foot rest convenient to receive and release | |
| CN220465831U (en) | Three-section folding type fixed wing aerial survey unmanned aerial vehicle ejection device | |
| CN221477556U (en) | Survey and drawing unmanned aerial vehicle for map survey and drawing | |
| CN108945442A (en) | The scalable comprehensive protective device of unmanned plane |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |