CN211196599U - Unmanned aerial vehicle with stable rising and falling - Google Patents
Unmanned aerial vehicle with stable rising and falling Download PDFInfo
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- CN211196599U CN211196599U CN202020004648.7U CN202020004648U CN211196599U CN 211196599 U CN211196599 U CN 211196599U CN 202020004648 U CN202020004648 U CN 202020004648U CN 211196599 U CN211196599 U CN 211196599U
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Abstract
The utility model discloses an unmanned aerial vehicle with stable rising and falling, which comprises an unmanned aerial vehicle body and a rising and falling bracket connected with the unmanned aerial vehicle body; the lifting support comprises a connecting rod, two sleeves, two first supporting rods and two second supporting rods; the two sleeves are respectively sleeved outside the two first supporting rods, and a connecting plate is arranged in the middle of each sleeve; two ends of the connecting rod respectively extend into the two sleeves from the two second through holes, downward first inclined planes are arranged at the two ends of the connecting rod, each first inclined plane is provided with a first connecting hole which is vertical and penetrates through the corresponding first inclined plane, and the two first through holes are located between the two first connecting holes; the utility model discloses an unmanned aerial vehicle can adjust the support height according to the topography, and then guarantees that the support atress is the same, has avoided unmanned aerial vehicle descending process to appear turning on one's side or the condition that the stabilizer blade atress was bent because of the topography is uneven, and stationarity when having guaranteed unmanned aerial vehicle to descend has improved unmanned aerial vehicle's security performance.
Description
Technical Field
The utility model relates to an unmanned air vehicle technique field, in particular to stable unmanned aerial vehicle rises and falls.
Background
An unmanned aircraft, abbreviated as "drone", and abbreviated in english as "UAV", is an unmanned aircraft that is operated by a radio remote control device and a self-contained program control device, or is operated autonomously, either completely or intermittently, by an onboard computer. Drones tend to be more suitable for tasks that are too "fool, dirty, or dangerous" than are manned aircraft.
Unmanned aerial vehicles can be classified into military and civil applications according to the application field. For military use, unmanned aerial vehicles divide into reconnaissance aircraft and target drone. In the civil aspect, the unmanned aerial vehicle + the industry application is 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, 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, the application of the unmanned aerial vehicle is greatly expanded, and developed countries actively expand industrial application and develop unmanned aerial vehicle technology.
Because unmanned aerial vehicle often can make the stabilizer blade atress different because the topography is uneven at the landing in-process, consequently lead to unmanned aerial vehicle to turn on one's side easily and damage or the stabilizer blade atress is bent at the landing process, influence unmanned aerial vehicle's life, reduced unmanned aerial vehicle's security performance.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome prior art not enough, provide a stable unmanned aerial vehicle rises and falls, can adjust the support height according to the topography, and then guarantee that the support atress is the same, avoid unmanned aerial vehicle descending process to appear turning on one's side or the condition that the stabilizer blade atress was bent because of the topography is uneven, stationarity when guaranteeing unmanned aerial vehicle to descend improves unmanned aerial vehicle's security performance.
The purpose of the utility model is realized through the following technical scheme:
an unmanned aerial vehicle with stable landing comprises an unmanned aerial vehicle body and a landing support connected with the unmanned aerial vehicle body;
the lifting support comprises a connecting rod, two sleeves, two first supporting rods and two second supporting rods; the two sleeves are respectively sleeved outside the two first supporting rods, a connecting plate is arranged in the middle of each sleeve, a first through hole is formed in the middle of each connecting plate, second through holes are formed in the side walls of the two sleeves, and the second through holes are arranged in opposite directions; two ends of the connecting rod respectively extend into the two sleeves from the two second through holes, downward first inclined planes are arranged at the two ends of the connecting rod, each first inclined plane is provided with a first connecting hole which is vertical and penetrates through the corresponding first inclined plane, and the two first through holes are located between the two first connecting holes;
the upper ends of the two first supporting rods are respectively connected with the bottom of the unmanned aerial vehicle body, the two first supporting rods are respectively positioned on two sides of the unmanned aerial vehicle body, the lower ends of the first supporting rods are arranged above the connecting rods, second connecting holes which vertically correspond to the second through holes are formed in the first supporting rods, and the second connecting holes penetrate through the lower end faces of the first supporting rods;
the upper end of second bracing piece be equipped with in first inclined plane complex second inclined plane, and the upper end of second bracing piece stretches into in the first through-hole, the second bracing piece through first through-hole with sleeve pipe sliding connection, the lower extreme by stretching out to the sleeve pipe outside, the outside cover of second bracing piece is equipped with first reset spring, first reset spring both ends are connected with the bottom and the second bracing piece outer wall of connecting plate respectively.
Further, the outside cover of connecting rod be equipped with second reset spring, second reset spring's both ends are connected with sheathed tube outer wall and the outer wall of connecting rod respectively.
Furthermore, the lower end of the second support rod is connected with a third support rod which inclines outwards.
Furthermore, a support plate is slidably arranged in the second connecting hole, a support spring is arranged between the support plate and the inner top surface of the first support rod, and two ends of the support spring are fixedly connected with the upper surface of the support plate and the inner top surface of the first support rod respectively.
The utility model has the advantages that:
1) the utility model discloses an unmanned aerial vehicle can adjust the support height according to the topography, and then guarantees that the support atress is the same, has avoided unmanned aerial vehicle descending process to appear turning on one's side or the condition that the stabilizer blade atress was bent because of the topography is uneven, and stationarity when having guaranteed unmanned aerial vehicle to descend has improved unmanned aerial vehicle's security performance.
2) The third bracing piece that sets up can improve stability as bearing diagonal.
3) The backup pad that sets up is used for providing the support, and can slow down the kinetic energy when the second bracing piece stretches into, avoids it excessively to stretch into.
Drawings
Fig. 1 is a schematic view of the overall structure of an unmanned aerial vehicle with stable landing;
FIG. 2 is an enlarged schematic view of detail A of FIG. 1;
fig. 3 is a diagram of a state of the unmanned aerial vehicle with stable landing;
fig. 4 is a schematic structural view of the unmanned aerial vehicle with the third support rod in the embodiment of the present invention;
in the figure, 1, an unmanned aerial vehicle body; 2. a lifting support; 3. a connecting rod; 4. a sleeve; 5. a first support bar; 6. a second support bar; 7. a connecting plate; 8. a first through hole; 9. a second through hole; 10. a first connection hole; 11. a second connection hole; 12. a first return spring; 13. a second return spring; 14. a third support bar; 15. a support plate; 16. supporting the spring.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. Based on the embodiments in the present invention, all other embodiments obtained by those skilled in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution:
example (b):
as shown in fig. 1-3, an unmanned aerial vehicle with stable landing comprises an unmanned aerial vehicle body 1 and a landing support 2 connected with the unmanned aerial vehicle body 1;
the lifting support 2 comprises a connecting rod 3, two sleeves 4, two first supporting rods 5 and two second supporting rods 6; the two sleeves 4 are respectively fixedly sleeved outside the two first supporting rods 5, a connecting plate 7 is arranged in the middle of each sleeve 4, a first through hole 8 is formed in the middle of each connecting plate 7, second through holes 9 are formed in the side walls of the two sleeves 4, and the second through holes 9 are arranged in opposite directions; two ends of the connecting rod 3 extend into the two sleeves 4 through the two second through holes 9 respectively, downward first inclined planes are arranged at two ends of the connecting rod 3, each first inclined plane is provided with a first connecting hole 10 which is vertical and penetrates through the corresponding first inclined plane, and the two first through holes 8 are located between the two first connecting holes 10;
the upper ends of the two first supporting rods 5 are respectively fixedly connected with the bottom of the unmanned aerial vehicle body 1, the two first supporting rods 5 are respectively positioned on two sides of the unmanned aerial vehicle body 1, the lower ends of the first supporting rods 5 are arranged above the connecting rods 3, second connecting holes 11 which vertically correspond to the second through holes 9 are formed in the first supporting rods 5, and the second connecting holes 11 penetrate through the lower end faces of the first supporting rods 5; the diameters of the second connecting hole 11 and the first connecting hole 10 are larger than the diameter of the second support rod 6.
The upper end of second bracing piece 6 be equipped with in first inclined plane complex second inclined plane, and the upper end of second bracing piece 6 stretches into in the first through-hole 8, second bracing piece 6 through first through-hole 8 with 4 sliding connection on the sleeve pipe, the lower extreme is outside by stretching out to sleeve pipe 4, 6 outside covers of second bracing piece are equipped with first reset spring 12, first reset spring 12 both ends are connected with the bottom of connecting plate 7 and 6 outer walls of second bracing piece respectively. The first support rod 5, the second support rod 6, the connecting plate 7 and the sleeve 4 are coaxially arranged, and the connecting plate 7 is a circular plate.
The working principle is as follows: in an initial state, the two first through holes 8 are located between the two first connecting holes 10, so that the first through holes 8, the first connecting holes 10 and the second connecting holes 11 are not communicated, and the upper end of the second support rod 6 abuts against the bottom of the connecting rod 3. When normal work (ground is flat promptly), the holistic center of unmanned aerial vehicle remains unchanged and can not take place the skew, consequently provides the support jointly by two second bracing pieces 6.
When ground is uneven, when unmanned aerial vehicle fell to the ground, one of them second bracing piece 6 was at first higher department contact with ground, and gravity was all fallen on this second bracing piece 6 this moment, and second bracing piece 6 receives the ascending reaction force in ground, and this reaction force transmits to connecting rod 3 through second bracing piece 6 on to because the existence on first inclined plane and second inclined plane, therefore connecting rod 3 lateral shifting, this 6 upward movements of second bracing piece. During the lateral movement of the connecting rod 3, the first connecting hole 10 moves with the connecting rod 3 toward a direction close to the second connecting hole 11. When the first connecting hole 10 moves to communicate with the first through hole 8 and the second connecting hole 11, the upper end of the second support rod 6 moves upward through the first connecting hole 10 to the second connecting hole 11, and the first return spring 12 is compressed. In the process, as the second support rod 6 moves upwards into the first support rod 5, the height of the whole formed by the connecting rod 3, the sleeve 4, the first support rod 5 and the second support rod 6 on the side is reduced. At this moment, because the second support rod 6 on the higher side of the ground is retracted into the first support rod 5, when the unmanned aerial vehicle inclines towards the other side, the supports on the two sides are combined with the ground protruding out of the concave (or flat), so that the overall heights of the two sides are ensured to be the same, the gravity center of the unmanned aerial vehicle is not deviated towards any one side, and the condition that the unmanned aerial vehicle is turned on one side or one side is stressed too much to bend is avoided. When the second support rod 6 at one side goes upwards, the other side can go downwards without resistance under the action of the movement of the connecting rod because the second support rod is not in contact with the ground.
The 12 aim at of first reset spring wherein set up connects second bracing piece 6 and sleeve pipe 4, and the cushioning effect when playing the 6 upward movements of second bracing piece simultaneously avoids 6 excessive movements of second bracing piece, and when unmanned aerial vehicle takes off, withdraws second bracing piece 6 under the effect of first letter spring, does not influence next use.
The utility model discloses an unmanned aerial vehicle can adjust the support height according to the topography, and then guarantees that the support atress is the same, has avoided unmanned aerial vehicle descending process to appear turning on one's side or the condition that the stabilizer blade atress was bent because of the topography is uneven, and stationarity when having guaranteed unmanned aerial vehicle to descend has improved unmanned aerial vehicle's security performance.
Further, as shown in fig. 4, a second return spring 13 is sleeved outside the connecting rod 3, and two ends of the second return spring 13 are respectively connected with the outer wall of the sleeve 4 and the outer wall of the connecting rod 3. When the unmanned aerial vehicle flies, the second supporting rod 6 resets under the action of the first return spring 12. At this time, since the connecting rod 3 has no limit function of the second support rod 6, it is reset by the second reset spring 13 to be ready for the next use.
Further, as shown in fig. 4, the lower end of the second support bar 6 is connected with a third support bar 14 which is inclined outwards. The third support bar 14 is provided as a diagonal support to improve stability.
Further, as shown in fig. 4, a supporting plate 15 is slidably disposed in the second connecting hole 11, a supporting spring 16 is disposed between the supporting plate 15 and the inner top surface of the first supporting rod 5, and two ends of the supporting spring 16 are respectively fixedly connected to the upper surface of the supporting plate 15 and the inner top surface of the first supporting rod 5.
When the second support rod 6 extends into the first support rod 5, the second support rod is in contact with the support plate 15, then the support plate 15 is pushed to move upwards together, and in the process, the second support rod 6 is prevented from excessively extending under the action of the first return spring 12, the support plate 15 and the support spring 16, and meanwhile, support is provided for the second support rod.
The backup pad 15 that sets up is used for providing the support, and can slow down the kinetic energy when second bracing piece 6 stretches into, avoids it excessively to stretch into.
The foregoing is illustrative of the preferred embodiments of the present invention, and it is to be understood that the invention is not limited to the precise forms disclosed herein, and that various other combinations, modifications, and environments may be resorted to, falling within the scope of the invention as defined by the appended claims. But that modifications and variations may be effected by those skilled in the art without departing from the spirit and scope of the invention, which is to be limited only by the claims appended hereto.
Claims (4)
1. The utility model provides a stable unmanned aerial vehicle rises and falls which characterized in that: the unmanned aerial vehicle comprises an unmanned aerial vehicle body and a lifting support connected with the unmanned aerial vehicle body;
the lifting support comprises a connecting rod, two sleeves, two first supporting rods and two second supporting rods; the two sleeves are respectively sleeved outside the two first supporting rods, a connecting plate is arranged in the middle of each sleeve, a first through hole is formed in the middle of each connecting plate, second through holes are formed in the side walls of the two sleeves, and the second through holes are arranged in opposite directions; two ends of the connecting rod respectively extend into the two sleeves from the two second through holes, downward first inclined planes are arranged at the two ends of the connecting rod, each first inclined plane is provided with a first connecting hole which is vertical and penetrates through the corresponding first inclined plane, and the two first through holes are located between the two first connecting holes;
the upper ends of the two first supporting rods are respectively connected with the bottom of the unmanned aerial vehicle body, the two first supporting rods are respectively positioned on two sides of the unmanned aerial vehicle body, the lower ends of the first supporting rods are arranged above the connecting rods, second connecting holes which vertically correspond to the second through holes are formed in the first supporting rods, and the second connecting holes penetrate through the lower end faces of the first supporting rods;
the upper end of second bracing piece be equipped with in first inclined plane complex second inclined plane, and the upper end of second bracing piece stretches into in the first through-hole, the second bracing piece through first through-hole with sleeve pipe sliding connection, the lower extreme by stretching out to the sleeve pipe outside, the outside cover of second bracing piece is equipped with first reset spring, first reset spring both ends are connected with the bottom and the second bracing piece outer wall of connecting plate respectively.
2. The landing stabilized drone of claim 1, wherein: the outside cover of connecting rod be equipped with second reset spring, second reset spring's both ends are connected with the outer wall of sheathed tube and the outer wall of connecting rod respectively.
3. The landing stabilized drone of claim 2, wherein: the lower end of the second supporting rod is connected with a third supporting rod which inclines outwards.
4. The landing stabilized drone of claim 3, wherein: the second connecting hole is internally provided with a supporting plate in a sliding manner, a supporting spring is arranged between the supporting plate and the inner top surface of the first supporting rod, and two ends of the supporting spring are fixedly connected with the upper surface of the supporting plate and the inner top surface of the first supporting rod respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020004648.7U CN211196599U (en) | 2020-01-02 | 2020-01-02 | Unmanned aerial vehicle with stable rising and falling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020004648.7U CN211196599U (en) | 2020-01-02 | 2020-01-02 | Unmanned aerial vehicle with stable rising and falling |
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| Publication Number | Publication Date |
|---|---|
| CN211196599U true CN211196599U (en) | 2020-08-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020004648.7U Expired - Fee Related CN211196599U (en) | 2020-01-02 | 2020-01-02 | Unmanned aerial vehicle with stable rising and falling |
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| Country | Link |
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| CN (1) | CN211196599U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114132488A (en) * | 2021-11-24 | 2022-03-04 | 国网福建省电力有限公司南平供电公司 | Transmission of electricity inspection device based on internet big data |
-
2020
- 2020-01-02 CN CN202020004648.7U patent/CN211196599U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114132488A (en) * | 2021-11-24 | 2022-03-04 | 国网福建省电力有限公司南平供电公司 | Transmission of electricity inspection device based on internet big data |
| CN114132488B (en) * | 2021-11-24 | 2023-06-30 | 国网福建省电力有限公司南平供电公司 | Transmission of electricity inspection device based on internet big data |
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| 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: 20200807 Termination date: 20210102 |
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| CF01 | Termination of patent right due to non-payment of annual fee |