CN220764718U - Unmanned aerial vehicle flight anticollision protection device with parachute - Google Patents
Unmanned aerial vehicle flight anticollision protection device with parachute Download PDFInfo
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- CN220764718U CN220764718U CN202321784810.1U CN202321784810U CN220764718U CN 220764718 U CN220764718 U CN 220764718U CN 202321784810 U CN202321784810 U CN 202321784810U CN 220764718 U CN220764718 U CN 220764718U
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- 230000003139 buffering effect Effects 0.000 claims abstract description 7
- 238000001125 extrusion Methods 0.000 claims description 18
- 230000000712 assembly Effects 0.000 claims description 9
- 238000000429 assembly Methods 0.000 claims description 9
- 230000005389 magnetism Effects 0.000 description 2
- 208000035473 Communicable disease Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 208000015181 infectious disease Diseases 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
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Abstract
The utility model discloses an unmanned aerial vehicle flight anti-collision protection device with a parachute, and relates to the technical field of unmanned aerial vehicle anti-collision. The utility model comprises an unmanned aerial vehicle body; the four groups of buffer components are respectively arranged at four brackets of the unmanned aerial vehicle body and used for buffering impact force; the unmanned aerial vehicle comprises an unmanned aerial vehicle body, two air bags, a group of inflation components and a control unit, wherein the two air bags are respectively arranged on the upper side and the lower side of the unmanned aerial vehicle body and are respectively arranged in the two accommodating grooves for protecting the unmanned aerial vehicle body; the positioning assembly is used for positioning the inflation assembly when no collision occurs; the drive assembly is arranged in the unmanned aerial vehicle body and used with the positioning assembly in a matched mode, the airbag can be inflated in the moment that the unmanned aerial vehicle body collides, and the unmanned aerial vehicle body is effectively protected.
Description
Technical Field
The utility model belongs to the technical field of unmanned aerial vehicle anticollision, and particularly relates to an unmanned aerial vehicle flight anticollision protection device with a parachute.
Background
Unmanned aerial vehicle is abbreviated as "unmanned aerial vehicle", english abbreviation is "UAV", is unmanned aerial vehicle that utilizes radio remote control equipment and self-contained program control device to operate, or operate independently by on-vehicle computer is complete or intermittent type, in taking photo by plane, agriculture, plant protection, miniature self-timer, express delivery transportation, disaster rescue, observe wild animal, monitor infectious disease, survey and drawing, news report, electric power inspection, disaster relief, film and television shooting, make romantic application in the field, has greatly expanded unmanned aerial vehicle's application itself.
Through retrieving, publication number CN218258706U discloses an unmanned aerial vehicle flight anticollision protection device, including organism and frame, its characterized in that: the first support arm is provided with a second support arm through rotation of a rotating shaft, the first support arm is also provided with a support disc, the support disc is positioned between the first support arm and the second support arm, one end face of the support disc is symmetrically provided with support lugs, each support lug is provided with a guide rod, and each guide rod is sleeved with a first spring. The second support arm is provided with an arc hole, the arc hole can be used for a guide rod which is arranged corresponding to the arc hole to pass through, one end of the first spring is contacted with the support lug, and the other end of the first spring is contacted with the second support arm; the above device can buffer impact force when in use, but has the following problems when in use:
1. the outer side of the unmanned aerial vehicle main body is not provided with a protective structure, and although the device can buffer the impact force in use, the main body can still be damaged when contacting an impact object;
2. the unmanned aerial vehicle screw receives probably stopping rotatory after the collision, and unmanned aerial vehicle hardly continues to hover in the sky, can drop towards ground, and unmanned aerial vehicle most noble organism is because there is not safeguard measure to lead to breaking at the in-process that drops.
Disclosure of Invention
The utility model aims to provide an unmanned aerial vehicle flight anti-collision protection device with a parachute, which can be used for inflating an airbag at the moment when an unmanned aerial vehicle body collides, effectively protecting the unmanned aerial vehicle body, and effectively decelerating the falling of the unmanned aerial vehicle body by utilizing air resistance, so that the unmanned aerial vehicle is not damaged due to rapid falling, and the existing technical problem is solved.
In order to solve the technical problems, the utility model is realized by the following technical scheme:
an unmanned aerial vehicle flight anti-collision protection device with parachute comprises an unmanned aerial vehicle body; the four groups of buffer components are respectively arranged at four brackets of the unmanned aerial vehicle body and used for buffering impact force; the unmanned aerial vehicle comprises an unmanned aerial vehicle body, two air bags, a group of inflation components and a control module, wherein the two air bags are respectively arranged on the upper side and the lower side of the unmanned aerial vehicle body and are respectively arranged in the two accommodating grooves for protecting the unmanned aerial vehicle body; the positioning assembly is used for positioning the inflation assembly when no collision occurs; the driving assembly is arranged in the unmanned aerial vehicle body and used with the positioning assembly in a matched mode, the driving assembly is matched with the four groups of buffer assemblies in use, and the four groups of buffer assemblies can start the driving assembly to release the positioning of the positioning assembly; the parachute body, the fixed box of top fixedly connected with holding of inflation box, the top rotation of the fixed box of holding is connected with the lid, the parachute body is folded and is located in the fixed box of holding and be used for decelerating when unmanned aerial vehicle organism whereabouts, be equipped with in the inflation box and open and close the subassembly, it is used for opening or closing the lid to open and close the subassembly.
As a still further scheme of the utility model, each group of buffer components comprises an extension rod fixedly connected to the bottom end of the unmanned aerial vehicle body support, a second groove is formed in the extension rod, an annular sliding block is connected in the second groove in a sliding mode, a connecting rod is fixedly connected in the annular sliding block, the connecting rod respectively penetrates through the two ends of the extension rod in an outward movable mode, a buffer spring is fixedly connected to the side end of the annular sliding block, the side end of the buffer spring is fixedly connected in the second groove, and the buffer spring is sleeved on the circumferential surface of the connecting rod.
As a still further scheme of the utility model, the inflation assembly comprises a piston plate which is connected in the inflation box in a sliding way, four limiting rods are connected in the inflation box, the piston plate is connected in a sliding way to the circumferential surfaces of the four limiting rods, four inflation springs are fixedly connected to the bottom end of the piston plate and are fixedly connected in the inflation box, the four inflation springs are respectively sleeved on the circumferential surfaces of the four limiting rods, a first communication pipeline is fixedly connected between two air bags, and a second communication pipeline is fixedly connected in the inflation box and is communicated with one air bag.
As still further scheme of the utility model, the positioning assembly comprises a sliding rod which is connected in the inflation box in a sliding way, the circumference surface of the sliding rod is fixedly connected with a connecting plate, the top end of the connecting plate is fixedly connected with a second magnetic attraction block, the bottom end of the piston plate is fixedly connected with a first magnetic attraction block, and the first magnetic attraction block is magnetically connected with the second magnetic attraction block.
As a still further scheme of the utility model, an air inlet pipeline for air inlet is arranged in the air charging box, a second one-way valve is arranged in the air inlet pipeline, and a first one-way valve is arranged in the second communication pipeline.
As a still further scheme of the utility model, the driving assembly comprises two first grooves formed in the unmanned aerial vehicle body, sliding plates are connected in the two first grooves in a sliding manner, the two sliding plates are respectively and fixedly connected to two ends of the sliding plates, positioning springs are respectively and fixedly connected to the ends, close to the two sliding plates, of the two sliding plates, the two positioning springs are respectively and fixedly connected to two ends of the inflatable box, the two positioning springs are sleeved on the circumferential surface of the sliding plates, four connecting rods respectively penetrate through the two first grooves in an inward moving manner, and the side ends of the four connecting rods are respectively contacted with the side ends of the two sliding plates.
As a still further scheme of the utility model, the opening and closing assembly comprises a chute arranged at the side end of the box cover, an extrusion rod is connected in the chute in a sliding way, the top end of the piston plate is fixedly connected with a lifting rod, the lifting rods upwards and movably penetrate through the side end of the inflatable box and upwards extend, and the extrusion rod is fixedly connected with the side end of the lifting rod.
As a still further proposal of the utility model, the side ends of the four connecting rods are fixedly connected with the retaining plates.
The embodiment of the utility model has the following beneficial effects:
according to the utility model, the two air bags are inflated through the arranged inflation assembly, the main body of the unmanned aerial vehicle body can be protected through the upper air bag and the lower air bag, meanwhile, the inflation assembly is started by the buffer assembly, the air bags can be inflated at the moment that the unmanned aerial vehicle body collides, and the unmanned aerial vehicle body is effectively protected;
according to the utility model, through the arranged parachute body, when the unmanned aerial vehicle body cannot hover in the air and falls towards the ground, an effective deceleration can be provided for the unmanned aerial vehicle body, and then the unmanned aerial vehicle body can be effectively protected by being matched with the protection of the air bag, meanwhile, the opening and closing component for opening the box cover is synchronously driven by the movement of the inflating component, the inflating component is started to inflate the air bag when collision occurs, and meanwhile, the opening and closing component is driven to open the box cover, so that the parachute body can be opened when the unmanned aerial vehicle body falls due to the collision and cannot hover, and the parachute body can effectively decelerate the falling of the unmanned aerial vehicle body by utilizing air resistance, so that the unmanned aerial vehicle body cannot be broken due to rapid falling.
Of course, it is not necessary for any one product to practice the utility model to achieve all of the advantages set forth above at the same time.
Drawings
FIG. 1 is a schematic view of a three-dimensional structure of the present utility model;
FIG. 2 is an enlarged view of a portion of the utility model at A in FIG. 1;
FIG. 3 is a cross-sectional view of the present utility model;
FIG. 4 is a partial enlargement of the utility model at B in FIG. 3;
FIG. 5 is a first partial cross-sectional view of the present utility model;
fig. 6 is a partial perspective view of the present utility model.
In the figure: 1. an unmanned aerial vehicle body; 2. an extension rod; 3. an inflatable box; 4. the accommodating fixing box; 5. a box cover; 6. a connecting rod; 7. a baffle; 8. a receiving groove; 9. an air bag; 10. a first communication pipe; 11. a second communication pipe; 13. a limit rod; 14. a piston plate; 15. a first magnetic block; 16. a second magnetic block; 17. a connecting plate; 18. an air-filled spring; 19. a slide bar; 20. a first groove; 21. a slide plate; 22. a positioning spring; 23. a parachute body; 24. a first one-way valve; 25. a second one-way valve; 26. an air intake duct; 27. a second groove; 28. an annular slide block; 29. a buffer spring; 30. a chute; 31. a lifting rod; 32. and extruding the 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.
Example 1
Referring to fig. 1-6, an unmanned aerial vehicle flight anti-collision protection device with a parachute comprises an unmanned aerial vehicle body 1; four groups of buffer components are respectively arranged at four brackets of the unmanned aerial vehicle body 1 and used for buffering impact force; the two air bags 9 are respectively arranged on the upper side and the lower side of the unmanned aerial vehicle body 1, the two air bags 9 are respectively arranged in the two accommodating grooves 8 and used for protecting the unmanned aerial vehicle body 1, the unmanned aerial vehicle body 1 is fixedly connected with the inflation box 3, and a group of inflation components are arranged in the inflation box 3 and used for inflating the two air bags 9 when collision occurs; the positioning assembly is used for positioning the inflation assembly when no collision occurs; the driving assembly is arranged in the unmanned aerial vehicle body 1 and used for being matched with the positioning assembly, the driving assembly is matched with four groups of buffer assemblies, and the four groups of buffer assemblies can start the driving assembly to release the positioning of the positioning assembly; the parachute body 23 is fixedly connected with the accommodating fixed box 4 at the top end of the inflatable box 3, the top end of the accommodating fixed box 4 is rotationally connected with the box cover 5, the parachute body 23 is folded and arranged in the accommodating fixed box 4 and used for decelerating when the unmanned aerial vehicle body 1 falls down, the inflatable box 3 is internally provided with an opening and closing component, and the opening and closing component is used for opening or closing the box cover 5; the two air bags 9 are inflated through the arranged inflation assembly, the main body of the unmanned aerial vehicle body 1 can be protected through the upper air bag 9 and the lower air bag 9, meanwhile, the inflation assembly is started by the buffer assembly, the air bags 9 can be inflated at the moment that the unmanned aerial vehicle body 1 collides, and the unmanned aerial vehicle body 1 is effectively protected; through the parachute body 23 that sets up, can be unable when hovering in the sky towards the whereabouts of unmanned aerial vehicle organism 1, provide an effectual speed reduction for unmanned aerial vehicle organism 1, join in marriage the protection of balloon 9 again, can carry out effectual protection to unmanned aerial vehicle organism 1, be used for opening the subassembly of opening and close of lid 5 simultaneously and synchronous drive when being moved by the subassembly of inflating, it starts to inflate gasbag 9 when bumping, it opens lid 5 to drive simultaneously to open and close the subassembly, parachute body 23 is opened when falling because unmanned aerial vehicle organism 1 appears bumping unable hovering and whereabouts, parachute body 23 utilizes the air resistance can effectually slow down the whereabouts of unmanned aerial vehicle organism 1, make it be unlikely to lead to the destruction because of falling down fast.
An exhaust port is arranged in the air bag 9, and is sealed during normal use;
referring to fig. 5, each group of buffer components comprises an extension rod 2 fixedly connected to the bottom end of a bracket of the unmanned aerial vehicle body 1, a second groove 27 is formed in the extension rod 2, an annular sliding block 28 is connected in the second groove 27 in a sliding manner, a connecting rod 6 is fixedly connected in the annular sliding block 28, the connecting rod 6 respectively penetrates through the two ends of the extension rod 2 in an outward moving manner, a buffer spring 29 is fixedly connected to the side end of the annular sliding block 28, the side end of the buffer spring 29 is fixedly connected in the second groove 27, the buffer spring 29 is sleeved on the circumferential surface of the connecting rod 6, the first one-way valve 24 can only be opened when exhaust is carried out, the second one-way valve 25 can only be opened when intake is carried out, and the second one-way valve 25 is closed when exhaust is carried out in the air inflation box 3 so as to seal the air intake pipeline 26.
Referring to fig. 3 and 4, the inflation assembly comprises a piston plate 14 slidably connected in the inflation box 3, four limit rods 13 are connected in the inflation box 3, the piston plate 14 is slidably connected to the circumferential surfaces of the four limit rods 13, four inflation springs 18 are fixedly connected to the bottom end of the piston plate 14, the four inflation springs 18 are fixedly connected in the inflation box 3, the four inflation springs 18 are respectively sleeved on the circumferential surfaces of the four limit rods 13, a first communication pipeline 10 is fixedly connected between the two air bags 9, a second communication pipeline 11 is fixedly connected in the inflation box 3, and the second communication pipeline 11 is communicated with one air bag 9.
Referring to fig. 3, the positioning assembly comprises a sliding rod 19 slidably connected in the inflatable box 3, a connecting plate 17 is fixedly connected to the circumferential surface of the sliding rod 19, a second magnetic block 16 is fixedly connected to the top end of the connecting plate 17, a first magnetic block 15 is fixedly connected to the bottom end of the piston plate 14, and the first magnetic block 15 and the second magnetic block 16 are magnetically connected; an air inlet pipeline 26 for air inlet is arranged in the air charging box 3, a second one-way valve 25 is arranged in the air inlet pipeline 26, and a first one-way valve 24 is arranged in the second communication pipeline 11;
referring to fig. 3 and 5, the driving assembly includes two first grooves 20 formed in the unmanned aerial vehicle body 1, sliding plates 21 are slidably connected in the two first grooves 20, the two sliding plates 21 are fixedly connected to two ends of the sliding rod 19 respectively, positioning springs 22 are fixedly connected to the ends of the two sliding plates 21, which are close to each other, the two positioning springs 22 are fixedly connected to two ends of the inflatable box 3 respectively, the two positioning springs 22 are sleeved on the circumferential surface of the sliding rod 19, four connecting rods 6 respectively penetrate through the two first grooves 20 in an inward moving manner, and the side ends of the four connecting rods 6 are respectively contacted with the side ends of the two sliding plates 21; when unmanned aerial vehicle organism 1 bumps, at first touching the collision thing, the collision thing extrusion is supported baffle 7, it inwards moves to support baffle 7 drive connecting rod 6, connecting rod 6 drives annular slider 28 extrusion buffer spring 29, buffer spring 29 provides the buffering for the striking, simultaneously connecting rod 6 receives the extrusion to move in first recess 20, connecting rod 6 of whichever side receives the striking and removes, connecting rod 6 all can extrude slide plate 21's side, slide plate 21 receives the extrusion and drives slide bar 19 to not being moved by the extruded opposite side, slide bar 19 removes and drives connecting plate 17 and remove, connecting plate 17 removes and drives second magnetic suction piece 16 and remove, second magnetic suction piece 16 removes and loses the magnetism of first magnetic suction piece 15 and inhale the connection, first magnetic suction piece 15 loses the spacing back of second magnetic suction piece 16, the elasticity of gas spring 18 promotes piston plate 14 upwards to remove, piston plate 14 upwards removes the air in with unmanned aerial vehicle organism 1 through second communication pipeline 11 promotes in gasbag 9, get into another gasbag 9 through first communication pipeline 10, inflate to two gasbags 9.
Example two
Improvement on the basis of the first embodiment: referring to fig. 1-6, a drone body 1 is included; four groups of buffer components are respectively arranged at four brackets of the unmanned aerial vehicle body 1 and used for buffering impact force; the two air bags 9 are respectively arranged on the upper side and the lower side of the unmanned aerial vehicle body 1, the two air bags 9 are respectively arranged in the two accommodating grooves 8 and used for protecting the unmanned aerial vehicle body 1, the unmanned aerial vehicle body 1 is fixedly connected with the inflation box 3, and a group of inflation components are arranged in the inflation box 3 and used for inflating the two air bags 9 when collision occurs; the positioning assembly is used for positioning the inflation assembly when no collision occurs; the driving assembly is arranged in the unmanned aerial vehicle body 1 and used for being matched with the positioning assembly, the driving assembly is matched with four groups of buffer assemblies, and the four groups of buffer assemblies can start the driving assembly to release the positioning of the positioning assembly; the parachute body 23, the top fixedly connected with holding fixed box 4 of aerifing box 3, the top rotation of holding fixed box 4 is connected with lid 5, and the parachute body 23 is folded to locate in the holding fixed box 4 and is used for decelerating when unmanned aerial vehicle organism 1 whereabouts, is equipped with in aerifing box 3 and opens and close the subassembly, opens and close the subassembly and be used for opening or close lid 5.
Referring to fig. 2 and 6, the opening and closing assembly includes a chute 30 opened at a side end of the box cover 5, an extrusion rod 32 is slidably connected in the chute 30, a lifting rod 31 is fixedly connected to a top end of the piston plate 14, the lifting rods 31 all extend upwards and movably through a side end of the air inflation box 3, and the extrusion rod 32 is fixedly connected to a side end of the lifting rod 31; when the piston plate 14 moves upwards, the lifting rod 31 is driven to move upwards, the lifting rod 31 drives the extrusion rod 32 to move upwards, and the extrusion rod 32 drives the box cover 5 to move relatively due to the fact that the extrusion rod 32 slides in the sliding groove 30, so that the box cover 5 is opened, and the parachute body 23 is exposed.
Referring to fig. 1, the side ends of the four connecting rods 6 are fixedly connected with the resisting plates 7, so that the contact area of the connecting rods 6 is expanded, and the driving assembly can be rapidly started when collision occurs.
The technical scheme of the utility model comprises the following use flows and working principles:
when the unmanned aerial vehicle organism 1 collides, when collision takes place, at first touching the collision thing to the baffle 7, the collision thing extrusion is supported baffle 7, it is inwards moved to support baffle 7 drive connecting rod 6, connecting rod 6 drives annular slider 28 extrusion buffer spring 29, buffer spring 29 provides the buffering for the striking, simultaneously connecting rod 6 receives the extrusion to move in first recess 20, the connecting rod 6 of whichever side receives the striking and removes, connecting rod 6 all can extrude the side of slide plate 21, slide plate 21 receives the extrusion and drives slide bar 19 and remove to the opposite side that is not extruded, slide bar 19 removes and drives connecting plate 17 and remove, connecting plate 17 removes and drives second magnet 16 and remove, second magnet 16 removes and loses the magnetism of first magnet 15 and inhale the connection, the spacing back of second magnet 16 is lost to first magnet 15, the elasticity promotion piston plate 14 upwards removes, piston plate 14 upwards removes the air in with unmanned aerial vehicle organism 1 through second communication pipeline 11 promotion to gasbag 9, in the side of going into another piston 9 through first communication pipeline 10, carry out the extrusion rod 32, carry out the lift rod 31 when removing to the lid 31 and carry out the lift rod, the lift rod 32 is moved to the lift rod is moved to the lid, thereby the relative motion 32 is opened in the lid is moved to the 31, the lift rod 32.
Claims (8)
1. Unmanned aerial vehicle flight anticollision protection device with parachute, its characterized in that includes:
an unmanned aerial vehicle body (1);
the four groups of buffer components are respectively arranged at four brackets of the unmanned aerial vehicle body (1) and used for buffering impact force;
the unmanned aerial vehicle comprises two air bags (9), wherein the upper side and the lower side of an unmanned aerial vehicle body (1) are respectively provided with a containing groove (8), the two air bags (9) are respectively arranged in the two containing grooves (8) and used for protecting the unmanned aerial vehicle body (1), an air inflation box (3) is fixedly connected in the unmanned aerial vehicle body (1), and a group of air inflation components are arranged in the air inflation box (3) and used for inflating the two air bags (9) when collision occurs;
the positioning assembly is used for positioning the inflation assembly when no collision occurs;
the driving assembly is arranged in the unmanned aerial vehicle body (1) and used with the positioning assembly, the driving assembly is matched with the four groups of buffer assemblies, and the four groups of buffer assemblies can start the driving assembly to release the positioning of the positioning assembly;
the parachute body (23), the top fixedly connected with holding fixed box (4) of aerifing box (3), the top rotation of holding fixed box (4) is connected with lid (5), be used for decelerating when unmanned aerial vehicle organism (1) whereabouts in holding fixed box (4) are located in parachute body (23) fold, be equipped with in aerifing box (3) and open and close the subassembly, open and close the subassembly and be used for opening or close lid (5).
2. The unmanned aerial vehicle flight anti-collision protection device with the parachute according to claim 1, wherein each group of buffer assemblies comprises an extension rod (2) fixedly connected to the bottom end of a support of an unmanned aerial vehicle body (1), a second groove (27) is formed in the extension rod (2), an annular sliding block (28) is connected in the second groove (27) in a sliding mode, a connecting rod (6) is fixedly connected in the annular sliding block (28), the connecting rod (6) respectively penetrates through two ends of the extension rod (2) in an outward moving mode, a buffer spring (29) is fixedly connected to the side end of the annular sliding block (28), the side end of the buffer spring (29) is fixedly connected to the second groove (27), and the buffer spring (29) is sleeved on the circumferential surface of the connecting rod (6).
3. An unmanned aerial vehicle flight anti-collision protection device with a parachute according to claim 2, wherein the inflation assembly comprises a piston plate (14) which is connected in the inflation box (3) in a sliding manner, four limit rods (13) are connected in the inflation box (3), the piston plate (14) is connected in a sliding manner to the circumferential surfaces of the four limit rods (13), four inflation springs (18) are fixedly connected to the bottom end of the piston plate (14), the four inflation springs (18) are fixedly connected in the inflation box (3), the four inflation springs (18) are respectively sleeved on the circumferential surfaces of the four limit rods (13), a first communication pipeline (10) is fixedly connected between the two air bags (9), a second communication pipeline (11) is fixedly connected in the inflation box (3), and the second communication pipeline (11) is communicated with one air bag (9).
4. An unmanned aerial vehicle flight anti-collision protection device with a parachute according to claim 3, wherein the positioning assembly comprises a sliding rod (19) which is connected in the inflatable box (3) in a sliding mode, a connecting plate (17) is fixedly connected to the circumferential surface of the sliding rod (19), a second magnetic suction block (16) is fixedly connected to the top end of the connecting plate (17), a first magnetic suction block (15) is fixedly connected to the bottom end of the piston plate (14), and the first magnetic suction block (15) and the second magnetic suction block (16) are in magnetic connection.
5. A flying anti-collision protection device for an unmanned aerial vehicle with a parachute according to claim 3, wherein an air inlet pipeline (26) for air inlet is arranged in the air charging box (3), a second one-way valve (25) is arranged in the air inlet pipeline (26), and a first one-way valve (24) is arranged in the second communication pipeline (11).
6. The unmanned aerial vehicle flight anti-collision protection device with the parachute according to claim 4, wherein the driving assembly comprises two first grooves (20) formed in the unmanned aerial vehicle body (1), two sliding plates (21) are connected in the first grooves (20) in a sliding mode, the two sliding plates (21) are respectively fixedly connected to two ends of the sliding rods (19), two end portions, close to the sliding plates (21), of the two sliding plates are respectively fixedly connected with positioning springs (22), the two positioning springs (22) are respectively fixedly connected to two ends of the inflating box (3), the two positioning springs (22) are respectively sleeved on the circumferential surface of the sliding rods (19), the four connecting rods (6) respectively penetrate into the two first grooves (20) in an inward moving mode, and the side ends of the four connecting rods (6) are respectively contacted with the side ends of the two sliding plates (21).
7. The unmanned aerial vehicle flight anti-collision protection device with the parachute according to claim 6, wherein the opening and closing assembly comprises a chute (30) formed in the side end of the box cover (5), an extrusion rod (32) is connected in the chute (30) in a sliding mode, a lifting rod (31) is fixedly connected to the top end of the piston plate (14), the lifting rods (31) all penetrate the side end of the inflatable box (3) in an upward moving mode and extend upwards, and the extrusion rod (32) is fixedly connected to the side end of the lifting rod (31).
8. An unmanned aerial vehicle flight collision avoidance device with a parachute according to claim 2, wherein the side ends of the four connecting rods (6) are each fixedly connected with a retaining plate (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321784810.1U CN220764718U (en) | 2023-07-07 | 2023-07-07 | Unmanned aerial vehicle flight anticollision protection device with parachute |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321784810.1U CN220764718U (en) | 2023-07-07 | 2023-07-07 | Unmanned aerial vehicle flight anticollision protection device with parachute |
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| Publication Number | Publication Date |
|---|---|
| CN220764718U true CN220764718U (en) | 2024-04-12 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202321784810.1U Active CN220764718U (en) | 2023-07-07 | 2023-07-07 | Unmanned aerial vehicle flight anticollision protection device with parachute |
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| CN (1) | CN220764718U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118202969A (en) * | 2024-04-19 | 2024-06-18 | 广东海洋大学 | Bottom touching protection device of lifting type net cage structure on steel pipe pile |
-
2023
- 2023-07-07 CN CN202321784810.1U patent/CN220764718U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118202969A (en) * | 2024-04-19 | 2024-06-18 | 广东海洋大学 | Bottom touching protection device of lifting type net cage structure on steel pipe pile |
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