CN214296489U - Unmanned aerial vehicle flight buffer stop - Google Patents
Unmanned aerial vehicle flight buffer stop Download PDFInfo
- Publication number
- CN214296489U CN214296489U CN202120404131.1U CN202120404131U CN214296489U CN 214296489 U CN214296489 U CN 214296489U CN 202120404131 U CN202120404131 U CN 202120404131U CN 214296489 U CN214296489 U CN 214296489U
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- CN
- China
- Prior art keywords
- unmanned aerial
- aerial vehicle
- side wall
- mounting ring
- collision
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- Expired - Fee Related
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- 238000007789 sealing Methods 0.000 claims description 7
- 230000006835 compression Effects 0.000 claims description 3
- 238000007906 compression Methods 0.000 claims description 3
- 230000007797 corrosion Effects 0.000 description 5
- 238000005260 corrosion Methods 0.000 description 5
- 239000002699 waste material Substances 0.000 description 2
- 241000883990 Flabellum Species 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses an unmanned aerial vehicle flight anti-collision device, which belongs to the technical field of unmanned aerial vehicles and comprises a body, four wings are evenly distributed on the circumference of the side wall of the body close to the upper part, four rotating fan blades are connected on the upper side of the wing far away from the body, screw rods are connected on the lower side of the wing close to the body, a mounting ring is sleeved on the side wall of the body close to the lower part, mounting holes are formed in the positions on the mounting ring corresponding to the four screw rods, four outer anti-collision rods are evenly distributed on the circumference of the outer side wall of the mounting ring, hollow grooves are formed in the four outer anti-collision rods, and inner anti-collision rods are arranged in the four hollow grooves; the utility model discloses set up screw rod, mounting hole and nut, can realize the dismantled and assembled function between collar and organism, when arbitrary damage of unmanned aerial vehicle organism or crashproof structure, directly change the part that damages can, need not whole abandonment, reduce the configuration cost, avoid the wasting of resources.
Description
Technical Field
The utility model belongs to the technical field of unmanned aerial vehicle, concretely relates to unmanned aerial vehicle flight buffer stop.
Background
Unmanned aerial vehicle is the unmanned aerial vehicle who utilizes radio remote control equipment and the program control device manipulation of self-contained, and traditional unmanned aerial vehicle does not set up buffer stop, leads to unmanned aerial vehicle very easily to damage when the in-process bumps that flies, for extension unmanned aerial vehicle's service life, has had the unmanned aerial vehicle majority to add buffer stop.
The prior art has the following problems: current unmanned aerial vehicle flight buffer stop sets up with unmanned aerial vehicle formula structure as an organic whole, when unmanned aerial vehicle or arbitrary structural damage of buffer stop, all need carry out whole abandonment, causes the wasting of resources.
SUMMERY OF THE UTILITY MODEL
To solve the problems set forth in the background art described above. The utility model provides an unmanned aerial vehicle flight buffer stop has when arbitrary damage of unmanned aerial vehicle organism or crashproof structure, directly change the part that damages can, need not whole abandonment, reduce the configuration cost, avoid the characteristics of wasting of resources.
In order to achieve the above object, the utility model provides a following technical scheme: an unmanned aerial vehicle flight anti-collision device comprises a machine body, wherein four wings are uniformly distributed on the circumference of the side wall of the machine body close to the upper part, one sides of the four wings far away from the machine body are connected with rotating fan blades, one sides of the four wings close to the machine body are connected with screw rods, the side wall of the machine body close to the lower part is sleeved with a mounting ring, mounting holes are formed in the mounting ring and correspond to the positions of the four screw rods, four outer anti-collision rods are uniformly distributed on the circumference of the outer side wall of the mounting ring, hollow grooves are formed in the four outer anti-collision rods, inner anti-collision rods are arranged in the four hollow grooves, the four inner anti-collision rods are connected with the corresponding hollow grooves through springs, one sides of the four inner anti-collision rods far away from the corresponding springs are connected with anti-collision plates, nuts are in threaded connection with the four screw rods and are positioned below the mounting ring, and a camera is installed in the middle position below the machine body, supporting legs are connected to the two sides, located on the camera, of the lower portion of the machine body.
Preferably, when the side wall of the anti-collision plate touches the side wall of the outer anti-collision rod under the condition of collision compression, a larger distance still exists between the inner side wall of the anti-collision plate and the rotating fan blades.
Preferably, the upper side and the lower side of the mounting ring are both connected with sealing gaskets.
Preferably, the length of the screw is equal to the sum of the length of the mounting ring, the lengths of the two sealing gaskets and the length of the nut.
Preferably, the outer side of the nut is sleeved with a connecting cover body.
Preferably, the outer side wall of the connecting cover body is provided with anti-skid grains.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses set up screw rod, mounting hole and nut, can realize the dismantled and assembled function between collar and organism, when arbitrary damage of unmanned aerial vehicle organism or crashproof structure, directly change the part that damages can, need not whole abandonment, reduce the configuration cost, avoid the wasting of resources.
2. The utility model discloses the upper and lower lateral wall of collar all sets up seal gasket, therefore there is not the gap between collar and organism, and there is not the gap between collar and nut, all-round parcel screw rod, the outside of nut sets up the connection lid simultaneously, and connects the lid and contact with downside seal gasket, and all-round parcel nut avoids screw rod and nut to receive external environment to influence when unmanned aerial vehicle flies to produce the corrosion, makes things convenient for going on of dismouting work between later stage organism and crashproof structure.
Drawings
Fig. 1 is a schematic structural view of the present invention from the top;
fig. 2 is a schematic structural view of the present invention viewed from the bottom;
FIG. 3 is a schematic sectional view of the structure of FIG. 1 taken along the line A-A;
fig. 4 is an enlarged schematic structural view of the utility model at the point B in fig. 3;
in the figure: 1. a body; 2. rotating the fan blades; 3. an airfoil; 4. an outer bumper bar; 5. a mounting ring; 6. an anti-collision plate; 7. an inner bumper bar; 8. a camera; 9. supporting legs; 10. a spring; 11. a hollow groove; 12. sealing gaskets; 13. mounting holes; 14. a nut; 15. connecting the cover body; 16. a screw.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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 in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides the following technical solutions: an unmanned aerial vehicle flight anti-collision device comprises a machine body 1, four wings 3 are uniformly distributed on the circumference of the side wall of the machine body 1 close to the upper part, rotating fan blades 2 are connected on the upper sides of the four wings 3 far away from the machine body 1, screw rods 16 are connected on the lower sides of the four wings 3 close to the machine body 1, a mounting ring 5 is sleeved on the side wall of the machine body 1 close to the lower part, mounting holes 13 are formed in the positions, corresponding to the four screw rods 16, on the mounting ring 5, four outer anti-collision rods 4 are uniformly distributed on the circumference of the outer side wall of the mounting ring 5, hollow grooves 11 are formed in the four outer anti-collision rods 4, inner anti-collision rods 7 are arranged in the four hollow grooves 11, the four inner anti-collision rods 7 are connected with the corresponding hollow grooves 11 through springs 10, anti-collision plates 6 are connected on the side, far away from the corresponding springs 10, nuts 14 are in threaded connection with the four screw rods 16 and positioned below the mounting ring 5, the camera 8 is installed to the below intermediate position of organism 1, and the below of organism 1 and the both sides that are located camera 8 all are connected with supporting legs 9.
Specifically, when the side wall of the anti-collision plate 6 touches the side wall of the outer anti-collision rod 4 under the condition of collision and compression, a larger distance still exists between the inner side wall of the anti-collision plate 6 and the rotating fan blades 2,
through adopting above-mentioned technical scheme, the impact force is too big when avoiding colliding and leads to the anticollision board 6 and rotatory flabellum 2 to take place the rigidity contact between, further improves buffer stop's crashproof performance.
In particular, the upper side and the lower side of the mounting ring 5 are both connected with a sealing gasket 12,
through adopting above-mentioned technical scheme, there is not the gap between collar 5 and organism 1, and does not have the gap between collar 5 and nut 14, and all-round parcel screw rod 16 can avoid screw rod 16 to receive external environment to influence to produce the corrosion when unmanned aerial vehicle flies, makes things convenient for going on of dismouting work between later stage organism 1 and crashproof structure.
In particular, the length of the screw 16 is equal to the sum of the length of the mounting ring 5, the lengths of the two sealing gaskets 12 and the length of the nut 14,
by adopting the technical scheme, the omnibearing wrapping performance of the screw 16 is further improved.
Specifically, the outer side of the nut 14 is sleeved with a connecting cover body 15,
through adopting above-mentioned technical scheme, connect lid 15 can all-round parcel nut 14, avoid nut 14 to receive external environment to influence when unmanned aerial vehicle flies to produce the corrosion, make things convenient for going on of dismouting work between later stage organism 1 and crashproof structure.
Specifically, the outer side wall of the connecting cover body 15 is provided with anti-skid grains,
by adopting the technical scheme, a user can conveniently twist the connecting cover body 15, so that the nut 14 is driven to rotate.
The utility model discloses a theory of operation and use flow: during assembly, the four nuts 14 are rotated reversely until the four nuts 14 are separated from the corresponding screws 16, the screws 16 on the four wings 3 of the machine body 1 are respectively aligned with the four mounting holes 13 on the mounting ring 5 and inserted into the mounting holes until the lower wall surface of the machine body 1 is contacted with the upper wall surface of the mounting ring 5, the four nuts 14 are respectively sleeved on the four screws 16 and rotate forwards until the four nuts 14 are screwed down, and the machine body 1 is connected with the anti-collision structure and can wait for use;
in the use stage, if any one of the machine body 1 or the anti-collision structure is damaged, the four nuts 14 are reversely screwed and moved until the four nuts 14 are stopped when being separated from the corresponding screw rods 16, the mounting ring 5 slides down from the screw rods 16 under the action of self gravity to realize the separation of the machine body 1 and the anti-collision structure, the damaged part can be directly replaced, the integral waste is not needed, the configuration cost is reduced, and the resource waste is avoided;
because the upper and lower lateral wall of collar 5 all is connected with seal gasket 12, consequently there is not the gap between collar 5 and organism 1, and there is not the gap between collar 5 and nut 14, all-round parcel screw rod 16, can avoid screw rod 16 to receive external environment to influence when unmanned aerial vehicle flies to produce the corrosion, simultaneously because the outside of nut 14 is connected with connection lid 15, and connect lid 15 and downside seal gasket 12 and contact, consequently connect lid 15 can all-round parcel nut 14, avoid nut 14 to receive external environment to influence when unmanned aerial vehicle flies to produce the corrosion, make things convenient for going on of dismouting work between later stage organism 1 and crashproof structure.
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 (6)
1. The utility model provides an unmanned aerial vehicle flight buffer stop, includes organism (1), its characterized in that: four wings (3) are uniformly distributed on the circumference of the side wall close to the upper part of the machine body (1), four rotating fan blades (2) are connected on the upper side of one side, far away from the machine body (1), of each wing (3), screw rods (16) are connected below one side, close to the machine body (1), of the machine body (1), a mounting ring (5) is sleeved on the side wall close to the lower part of the machine body, mounting holes (13) are formed in the positions, corresponding to the four screw rods (16), on the mounting ring (5), four outer crash bars (4) are uniformly distributed on the circumference of the outer side wall of the mounting ring (5), hollow grooves (11) are formed in the inner parts of the four outer crash bars (4), inner crash bars (7) are arranged in the inner parts of the hollow grooves (11), the four inner crash bars (7) are connected with the corresponding hollow grooves (11) through springs (10), and an anti-crash plate (6) is connected on one side, far away from the corresponding springs (10), of the inner crash bars (7), four equal threaded connection in below that just is located collar (5) on screw rod (16) has nut (14), camera (8) are installed to the below intermediate position of organism (1), the both sides that just are located camera (8) in the below of organism (1) all are connected with supporting legs (9).
2. The unmanned aerial vehicle flight buffer stop of claim 1, characterized in that: when the side wall of the anti-collision plate (6) touches the side wall of the outer anti-collision rod (4) under the condition of collision compression, a larger distance still exists between the inner side wall of the anti-collision plate (6) and the rotating fan blades (2).
3. The unmanned aerial vehicle flight buffer stop of claim 1, characterized in that: the upper side and the lower side of the mounting ring (5) are both connected with sealing gaskets (12).
4. An unmanned aerial vehicle flight buffer stop according to claim 3, characterized in that: the length of the screw (16) is equal to the sum of the length of the mounting ring (5), the length of the two sealing gaskets (12) and the length of the nut (14).
5. The unmanned aerial vehicle flight buffer stop of claim 1, characterized in that: the outer side of the nut (14) is sleeved with a connecting cover body (15).
6. An unmanned aerial vehicle flight buffer stop according to claim 5, characterized in that: the outer side wall of the connecting cover body (15) is provided with anti-skid grains.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120404131.1U CN214296489U (en) | 2021-02-23 | 2021-02-23 | Unmanned aerial vehicle flight buffer stop |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120404131.1U CN214296489U (en) | 2021-02-23 | 2021-02-23 | Unmanned aerial vehicle flight buffer stop |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214296489U true CN214296489U (en) | 2021-09-28 |
Family
ID=77834764
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120404131.1U Expired - Fee Related CN214296489U (en) | 2021-02-23 | 2021-02-23 | Unmanned aerial vehicle flight buffer stop |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214296489U (en) |
-
2021
- 2021-02-23 CN CN202120404131.1U patent/CN214296489U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210928 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |