CN219707342U - Unmanned aerial vehicle descending protection mechanism - Google Patents
Unmanned aerial vehicle descending protection mechanism Download PDFInfo
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- CN219707342U CN219707342U CN202320575601.XU CN202320575601U CN219707342U CN 219707342 U CN219707342 U CN 219707342U CN 202320575601 U CN202320575601 U CN 202320575601U CN 219707342 U CN219707342 U CN 219707342U
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- aerial vehicle
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Abstract
The utility model discloses an unmanned aerial vehicle landing protection mechanism which relates to the technical field of unmanned aerial vehicles, and the unmanned aerial vehicle landing protection mechanism comprises an unmanned aerial vehicle main body which is composed of an upper supporting plate, a lower supporting plate and an unmanned aerial vehicle driving assembly, wherein the upper supporting plate is arranged above the lower supporting plate, strip-shaped through grooves are formed in the left side and the right side of the upper end face of the lower supporting plate, a transmission rod is fixedly arranged in each strip-shaped through groove, a landing bracket is fixedly arranged at the lower end part of each transmission rod, a driving gear is fixedly arranged in the middle of each transmission rod, a main cavity is arranged between every two adjacent strip-shaped through grooves, driven racks are symmetrically arranged on the left side and the right side of each main cavity, a second guide rod is fixedly arranged at the outer end part of each driven rack, a second spring is movably sleeved on the second guide rod, a first guide rod is movably sleeved at the upper end part of each main cavity, and the first guide rod is meshed with the driving gear. According to the utility model, through the cooperation of the first spring and the second spring, the unmanned aerial vehicle can more stably lift, and a certain protection effect is achieved on the landing of the unmanned aerial vehicle.
Description
Technical Field
The utility model relates to the technical field of unmanned aerial vehicles, in particular to an unmanned aerial vehicle landing protection mechanism.
Background
Unmanned aerial vehicles can be classified as military and civilian. For military purposes, unmanned aerial vehicles are classified into reconnaissance and drones. In the civil aspect, the unmanned aerial vehicle is applied in different industries, and 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 shooting, express delivery transportation, disaster relief, wild animal observation, infectious disease monitoring, mapping, news reporting, electric power inspection, disaster relief, video shooting, romantic manufacturing and the like, and the application of the unmanned aerial vehicle is greatly expanded.
In the prior art, the phenomenon of falling down can occur after the unmanned aerial vehicle loses power, the existing solution is that a buffer pad is arranged at the bottom of the unmanned aerial vehicle for buffering, but the situation that the unmanned aerial vehicle violently vibrates in the moment of being in contact with the ground cannot be solved only through the arrangement of the buffer pad. While the prior patent: CN201921472686.9 is an unmanned aerial vehicle landing protection device, has telescopic link and buffer spring, thereby buffer spring and telescopic link dual cooperation reduce the impulsive force when unmanned aerial vehicle descends, protection unmanned aerial vehicle. However, since its landing gear is inclined, its restraining force direction is divided into upper and lower sides and left and right sides; and its reset spring is perpendicular setting, and it can only cushion the effort of downside, therefore, it is relatively poor to unmanned aerial vehicle's landing protection effect. In order to solve the problem, an unmanned aerial vehicle landing protection mechanism is provided.
Disclosure of Invention
The utility model aims to provide an unmanned aerial vehicle landing protection mechanism, which is used for solving the problems that the unmanned aerial vehicle proposed in the background technology is inclined in a lifting bracket, and the direction of restraining acting force is divided into an upper side, a lower side, a left side and a right side; and its reset spring is perpendicular setting, and it can only cushion the effort of downside, therefore, its problem relatively poor to unmanned aerial vehicle's landing protection effect.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an unmanned aerial vehicle descending protection mechanism, includes the unmanned aerial vehicle main part of constituteing by last backup pad, lower backup pad and unmanned aerial vehicle actuating assembly, go up the backup pad and locate the lower backup pad top, the bar logical groove has all been seted up on lower backup pad up end left and right sides, bar logical inslot portion fixed mounting has the transfer line, tip fixed mounting has the support that rises and falls under the transfer line, transfer line middle part fixed mounting has the driving gear, and is adjacent be equipped with the main cavity body between the bar logical groove, main cavity body fixed mounting is in the lower backup pad, main cavity body bilateral symmetry is equipped with driven rack, driven rack outer tip fixed mounting has the second guide bar, the second spring has been cup jointed in the activity on the second guide bar, main cavity body upper end activity has pegged graft first guide bar, first spring has been cup jointed to first guide bar upper end activity, driven rack and driving gear engagement, and driven rack locates driven rack below.
Preferably, the lifting support is U-shaped, and the middle part of the lifting support is fixedly sleeved with an anti-skid sleeve.
Preferably, the transmission rod, the second guide rod and the first guide rod are all mutually perpendicular in sequence, and the transmission rod is arranged below the second guide rod and the first guide rod.
Preferably, the first guide rod and the second guide rod are both in a T shape, and the first guide rod is arranged above the second guide rod.
Preferably, the second guide rod is movably inserted in the lower support plate, and the first guide rod is arranged between the adjacent second guide rods.
Preferably, the driving gear is arranged in the middle of the strip-shaped through groove.
Preferably, the longitudinal section of the main cavity is in an inverted T shape, and the first guide rod is arranged above the main cavity.
Compared with the prior art, the utility model has the beneficial effects that:
1. this kind of unmanned aerial vehicle falls protection machanism through setting up first spring and second spring in the bottom suspension fagging, through the cooperation of first spring and second spring, can restrain the unmanned aerial vehicle respectively and play inwards and the outside motion of support for unmanned aerial vehicle's play a role in protecting to unmanned aerial vehicle's landing is more stable.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic front view of the present utility model;
FIG. 3 is a schematic view of a protection mechanism according to the present utility model;
fig. 4 is an enlarged schematic view at M of the present utility model.
In the figure: 100. an unmanned aerial vehicle main body; 101. an upper support plate; 102. a lower support plate; 2. a lifting support; 3. an anti-skid sleeve; 4. a strip-shaped through groove; 5. a main cavity; 6. a first guide bar; 7. a first spring; 8. a driven rack; 9. a second guide bar; 10. a second spring; 11. a drive gear; 12. a transmission rod.
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.
Examples: referring to fig. 1-4, the present utility model provides a technical solution: the utility model relates to an unmanned aerial vehicle landing protection mechanism, which mainly aims at an unmanned aerial vehicle, wherein a lifting bracket is inclined, and the direction of restraining acting force is divided into an upper side, a lower side, a left side and a right side; the reset spring is vertically arranged, and can only buffer acting forces on the upper side and the lower side, so that the problem that the landing protection effect of the unmanned aerial vehicle is relatively poor is solved, and the specific scheme is as follows: the utility model provides an unmanned aerial vehicle landing protection mechanism, includes the unmanned aerial vehicle main part 100 that comprises last backup pad 101, lower bolster 102 and unmanned aerial vehicle drive assembly, wherein, goes up backup pad 101 and locates lower bolster 102 top, goes up backup pad 101 and lower bolster 102 mutually parallel.
Referring to fig. 1, 2 and 3, a strip-shaped through groove 4 is formed on the left and right sides of the upper end surface of the lower support plate 102, wherein the length of the strip-shaped through groove 4 is smaller than that of the lower support plate 102, and the strip-shaped through groove 4 is a through groove. A transmission rod 12 is fixedly arranged in the strip-shaped through groove 4, and the transmission rod 12 is rotatably connected to the lower support plate 102.
Further, a lifting bracket 2 is fixedly arranged at the lower end part of the transmission rod 12, and the lifting bracket 2 and the transmission rod 12 are fixedly welded. Specifically, the lifting support 2 is U-shaped, and an anti-slip sleeve 3 is fixedly sleeved at the middle part of the lifting support 2. The material of antiskid cover 3 is flexible rubber, and the setting of antiskid cover 3 can play the contact friction who increases unmanned aerial vehicle and ground to further improve unmanned aerial vehicle's placement stability.
Further, a driving gear 11 is fixedly installed in the middle of the driving rod 12, wherein the driving rod 12 rotates along with the driving gear 11.
In this embodiment, a main cavity 5 is arranged between adjacent strip-shaped through grooves 4, the movable difference between the left end and the right end of the main cavity 5 is provided with an output shaft, the main cavity 5 is fixedly installed on a lower support plate 102, driven racks 8 are symmetrically arranged on the left side and the right side of the main cavity 5, and the driven racks 8 are connected with the output shaft of the main cavity 5.
Further, a second guide rod 9 is fixedly arranged at the outer end part of the driven rack 8, a second spring 10 is movably sleeved on the second guide rod 9, a first guide rod 6 is movably spliced at the upper end part of the main cavity 5, the longitudinal section of the main cavity 5 is inverted T-shaped, and the first guide rod 6 is arranged above the main cavity 5. The second guide rods 9 are movably inserted on the lower support plate 102, and the first guide rods 6 are arranged between the adjacent second guide rods 9. The upper end part of the first guide rod 6 is movably sleeved with a first spring 7, the driven rack 8 is meshed with the driving gear 11, and the driving gear 8 is arranged below the driven rack 11. The driving gear 11 is arranged in the middle of the strip-shaped through groove 4. The transmission rod 12, the second guide rod 9 and the first guide rod 6 are all mutually perpendicular in sequence, and the transmission rod 12 is arranged below the second guide rod 9 and the first guide rod 6. The first guide rod 6 and the second guide rod 9 are both T-shaped, and the first guide rod 6 is arranged above the second guide rod 9.
When the unmanned aerial vehicle landing protection mechanism is used, the landing brackets 2 are in contact with the ground, and when the landing brackets 2 are subjected to acting force from top to bottom, the adjacent landing brackets 2 simultaneously move outwards, so that the transmission rod 12 is driven to rotate inwards for a certain angle; at this time, the driving gear 11 rotates, and the adjacent driven racks 8 simultaneously move from outside to inside under the meshing action of the driving gear 11 and the driven racks 8, so as to squeeze the second springs 10, and the outward movement of the adjacent lifting brackets 2 can be effectively limited under the elastic action of the second springs 10; when the adjacent driven racks 8 simultaneously move from inside to outside, at the moment, the inward movement of the adjacent lifting brackets 2 can be effectively limited by the elastic force of the first springs 7; through the cooperation of first spring 7 and second spring 10 for unmanned aerial vehicle's landing is more stable, plays certain guard action to unmanned aerial vehicle's landing.
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 (7)
1. The utility model provides an unmanned aerial vehicle descending protection mechanism, includes unmanned aerial vehicle main part (100) that comprise last backup pad (101), lower bolster (102) and unmanned aerial vehicle drive assembly, go up backup pad (101) and locate lower bolster (102) top, its characterized in that: the utility model discloses a novel energy-saving device for the automobile, including lower backup pad (102), upper end face left and right sides has all offered bar logical groove (4), bar logical groove (4) inside fixed mounting has transfer line (12), tip fixed mounting has landing gear (2) under transfer line (12), transfer line (12) middle part fixed mounting has driving gear (11), and is adjacent be equipped with main cavity (5) between bar logical groove (4), main cavity (5) fixed mounting is on lower backup pad (102), main cavity (5) bilateral symmetry is equipped with driven rack (8), driven rack (8) outer tip fixed mounting has second guide bar (9), second spring (10) have been cup jointed in the activity on second guide bar (9), first guide bar (6) have been pegged graft in main cavity (5) upper end activity, driven rack (8) and driving gear (11) meshing, and driving gear (11) are located driven rack (8) below.
2. The unmanned aerial vehicle landing protection mechanism of claim 1, wherein: the lifting support (2) is U-shaped, and an anti-slip sleeve (3) is fixedly sleeved at the middle part of the lifting support (2).
3. The unmanned aerial vehicle landing protection mechanism of claim 1, wherein: the transmission rod (12), the second guide rod (9) and the first guide rod (6) are all mutually perpendicular in sequence, and the transmission rod (12) is arranged below the second guide rod (9) and the first guide rod (6).
4. The unmanned aerial vehicle landing protection mechanism of claim 1, wherein: the first guide rod (6) and the second guide rod (9) are both T-shaped, and the first guide rod (6) is arranged above the second guide rod (9).
5. The unmanned aerial vehicle landing protection mechanism of claim 1, wherein: the second guide rods (9) are movably inserted into the lower support plate (102), and the first guide rods (6) are arranged between the adjacent second guide rods (9).
6. The unmanned aerial vehicle landing protection mechanism of claim 1, wherein: the driving gear (11) is arranged in the middle of the strip-shaped through groove (4).
7. The unmanned aerial vehicle landing protection mechanism of claim 1, wherein: the longitudinal section of the main cavity (5) is inverted T-shaped, and the first guide rod (6) is arranged above the main cavity (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320575601.XU CN219707342U (en) | 2023-03-22 | 2023-03-22 | Unmanned aerial vehicle descending protection mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320575601.XU CN219707342U (en) | 2023-03-22 | 2023-03-22 | Unmanned aerial vehicle descending protection mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219707342U true CN219707342U (en) | 2023-09-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320575601.XU Active CN219707342U (en) | 2023-03-22 | 2023-03-22 | Unmanned aerial vehicle descending protection mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219707342U (en) |
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2023
- 2023-03-22 CN CN202320575601.XU patent/CN219707342U/en active Active
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