CN210852901U - Unmanned aerial vehicle with protective structure falls into water - Google Patents
Unmanned aerial vehicle with protective structure falls into water Download PDFInfo
- Publication number
- CN210852901U CN210852901U CN201920897250.8U CN201920897250U CN210852901U CN 210852901 U CN210852901 U CN 210852901U CN 201920897250 U CN201920897250 U CN 201920897250U CN 210852901 U CN210852901 U CN 210852901U
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- aerial vehicle
- unmanned aerial
- heat dissipation
- driving
- water
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 32
- 230000001681 protective effect Effects 0.000 title abstract description 11
- 230000017525 heat dissipation Effects 0.000 claims abstract description 58
- 230000007246 mechanism Effects 0.000 claims abstract description 41
- 238000004891 communication Methods 0.000 claims abstract description 14
- 238000007789 sealing Methods 0.000 claims description 80
- 238000009434 installation Methods 0.000 claims description 6
- 230000006835 compression Effects 0.000 claims description 3
- 238000007906 compression Methods 0.000 claims description 3
- 230000005611 electricity Effects 0.000 abstract 1
- 230000000149 penetrating effect Effects 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000004078 waterproofing Methods 0.000 description 1
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Abstract
The utility model provides an unmanned aerial vehicle with protective structure falls into water, concretely relates to unmanned aerial vehicle technical field, including the unmanned aerial vehicle body, the unmanned aerial vehicle body includes the fuselage casing, the protective structure and the control system fall into water, the lateral wall of fuselage casing is equipped with a plurality of rotors, the protective structure that falls into water includes first actuating mechanism and window apron, the control system includes control circuit board, be provided with controller, drive circuit and wireless communication module on the control circuit board, the controller is connected with drive circuit and wireless communication module electricity respectively, the controller passes through the work of drive circuit control first actuating mechanism; the first driving mechanism and the control system are arranged in the machine body shell, the side wall of the machine body shell is provided with a heat dissipation window matched with the window cover plate, and the first driving mechanism drives the window cover plate to do linear motion so that the heat dissipation window is opened or closed. The utility model discloses can in time close the thermovent through remote control and carry out waterproof operation before falling into water.
Description
Technical Field
The utility model belongs to the technical field of unmanned aerial vehicle, concretely relates to unmanned aerial vehicle with protective structure falls into water.
Background
At present, current unmanned aerial vehicle does not have waterproof construction basically, if directly carry out waterproof sealing with unmanned aerial vehicle and set up, then must have the heat dissipation problem again.
Therefore, an unmanned aerial vehicle with a water falling protection structure, which can ensure normal heat dissipation and can be waterproof, is urgently needed.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an unmanned aerial vehicle with protective structure falls into water, the protective structure and the control system fall into water of setting, before falling into water, in time close the thermovent through remote control and carry out waterproof operation.
The utility model provides a following technical scheme:
an unmanned aerial vehicle with a water falling protection structure comprises an unmanned aerial vehicle body, wherein the unmanned aerial vehicle body comprises a body shell, the outer side wall of the body shell is provided with a plurality of rotors, the unmanned aerial vehicle further comprises the water falling protection structure and a control system, the water falling protection structure comprises a first driving mechanism and a window cover plate, the control system comprises a control circuit board, a controller, a driving circuit and a wireless communication module are arranged on the control circuit board, the controller is respectively electrically connected with the driving circuit and the wireless communication module, the driving circuit is electrically connected with the first driving mechanism, and the controller controls the first driving mechanism to work through the driving circuit; the first driving mechanism and the control system are arranged in the machine body shell, a heat dissipation window matched with the window cover plate is arranged on the side wall of the machine body shell, and the first driving mechanism drives the window cover plate to do linear motion so that the heat dissipation window is opened or closed. The window is provided with the heat dissipation window, the window cover plate and the first driving mechanism, heat dissipation of the heat dissipation window can be achieved during normal operation, the first driving mechanism can be remotely controlled to cover the heat dissipation window through the control system during emergency closing, and waterproof sealing is achieved.
Preferably, the water falling protection structure further comprises a sealing baffle and a second driving mechanism, the rotor comprises a cantilever, a motor mounting seat is arranged at the end of the cantilever, a rotor motor is mounted on the motor mounting seat, a heat dissipation hole and a horizontal slot are formed in the motor mounting seat, and the heat dissipation hole vertically penetrates through the horizontal slot; the sealing baffle and the second driving mechanism are arranged in each cantilever, the sealing baffle is used for sealing the heat dissipation holes, and the second driving mechanism drives the sealing baffle to horizontally reciprocate so as to be inserted into or separated from the horizontal slot. Set up the louvre, dispel the heat to the heat that the rotor motor produced, utilize the motion of second actuating mechanism drive seal flap can realize the normal heat dissipation of louvre department when normal operation, and can seal the louvre rapidly again when emergent closing, realize waterproof sealing.
Preferably, the motor mount pad includes end seal plate, an upper fixed plate and a bottom plate, the upper fixed plate with bottom plate parallel arrangement in on the end seal plate, end seal plate shutoff formula is installed on the tip opening of cantilever be equipped with on the downside of upper fixed plate and be used for the installation rotor motor upper portion's recess the center department of recess is equipped with the shaft hole be equipped with the pivot sealing washer in the shaft hole be equipped with on the bottom plate and be used for the installation the louvre of rotor motor lower part be equipped with on the bottom plate horizontal slot, sealing baffle can run through end seal plate inserts or leaves horizontal slot. Rotor motor only upper portion and lower part are installed respectively on an upper fixed plate and a lower fixed plate, and the middle part exposes outside, is favorable to rotor motor's heat dissipation.
Preferably, baffle sealing rings are arranged on the inner walls of the upper side groove and the lower side groove of the horizontal slot and positioned at the radiating holes; when the sealing baffle plate seals the heat dissipation hole, the sealing baffle plate is clamped between the two baffle sealing rings on the upper side and the lower side. The waterproof sealing between the sealing baffle and the radiating hole can be realized by utilizing the baffle sealing ring.
Preferably, the first driving mechanism includes a driving motor and a driving screw, the driving screw is vertically installed on an output shaft of the driving motor, a driving seat is installed on the driving screw in a threaded manner, a plurality of inclined supporting rods are arranged on the driving seat, and the inclined supporting rods penetrate through the heat dissipation window and are connected with the window cover plate. The first driving mechanism is a specific structure, and the window cover plate can also be driven to do linear motion in the form of a motor, a gear and a rack.
Preferably, the control circuit board is installed in the machine body shell through a mounting column, the driving screw rod vertically penetrates through the control circuit board, a guide rod is arranged on the control circuit board, a guide hole is formed in the driving seat, and the guide rod is vertically and slidably inserted into the guide hole. When the driving motor and the machine body shell are loosened, the driving motor and the machine body shell are possibly inclined, the driving screw rod is possibly inclined, the guide rod is arranged to play a role in guiding, and the vertical movement of the driving screw rod is further ensured.
Preferably, the second driving mechanism comprises a fixed support seat, a pressure spring and a pull rope, the fixed support seat is fixedly arranged on the inner wall of the cantilever, two ends of the pressure spring are respectively connected with the fixed support seat and the sealing baffle, the cantilever is installed, a line passing hole is formed in the side wall of the machine body shell, one end of the pull rope is fixedly connected with the sealing baffle, and the other end of the pull rope penetrates through the line passing hole to be connected to the driving seat. The cooperation of drive seat, stay cord, fixed bolster, pressure spring and seal baffle is utilized, can realize the normal heat dissipation of radiating hole department when normal operating, and can seal the louvre rapidly again when emergent closing, realize waterproof sealing. The second actuating mechanism can be the same with first actuating mechanism, also install independent actuating mechanism respectively in every cantilever promptly, relatively here, driving motor is as the power supply among the pressure spring, the stay cord set up and utilized first actuating mechanism, reduces the weight of whole unmanned aerial vehicle body, simultaneously because the reduction of the number of power supply has also reduced the heat dissipation capacity, the controller control is got up conveniently simultaneously.
Preferably, the number of the cantilevers is four, four pulleys are arranged on the control circuit board, the pulleys correspond to the pull ropes one to one, and one pull rope is turned by one pulley and then enters the cantilever. Utilize the pulley to realize that the stay cord is in pulley department and turns to get into the cantilever after parallel with the cantilever axis in, avoid drawing to one side and cause stay cord friction damage.
Preferably, one end of the pull rope penetrates through the fixed support seat and the pressure spring in sequence and then is fixed on the side edge of the sealing baffle. The end part of the pull rope can be limited by the penetrating installation, and the sealing baffle is prevented from being bent and damaged due to oblique pulling.
Preferably, the heat dissipation window with the window apron is circular, the circumferential edge reason of window apron is around being provided with waterproof sealing washer, works as the window apron lid closes when on the heat dissipation window, waterproof sealing washer centre gripping is in the circumferential edge reason of window apron with between the edge of heat dissipation window. The sealing performance of the edge of the window cover plate can be realized by utilizing the waterproof sealing ring.
The utility model has the advantages that:
1. the window is provided with the heat dissipation window, the window cover plate and the first driving mechanism, heat dissipation of the heat dissipation window can be achieved during normal operation, the first driving mechanism can be remotely controlled to cover the heat dissipation window through the control system during emergency closing, and waterproof sealing is achieved.
2. Set up the louvre, dispel the heat to the heat that the rotor motor produced, utilize the motion of second actuating mechanism drive seal flap can realize the normal heat dissipation of louvre department when normal operation, and can seal the louvre rapidly again when emergent closing, realize waterproof sealing.
3. The setting up of pressure spring, stay cord has utilized driving motor as the power supply among the first actuating mechanism, reduces the weight of whole unmanned aerial vehicle body, simultaneously because the reduction of the number of power supply has also reduced the heat dissipation capacity, the simultaneous control ware is controlled conveniently.
4. Utilize the pulley to realize that the stay cord is in pulley department and turns to get into the cantilever after parallel with the cantilever axis in, avoid drawing to one side and cause stay cord friction damage.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 is a schematic longitudinal sectional structure of the present invention;
fig. 2 is a schematic top sectional view of the present invention;
fig. 3 is a schematic diagram of the circuit structure of the present invention.
Wherein the figures are labeled: 1. a body shell; 2. a cantilever; 3. mounting a column; 4. a control circuit board; 5. a drive motor; 6. a drive screw; 7. a heat dissipation window; 8. a window cover plate; 9. a guide bar; 10. pulling a rope; 11. a driving seat; 12. a diagonal brace; 13. a waterproof sealing ring; 14. a pulley; 15. a wire passing hole; 16. fixing the supporting seat; 17. sealing the baffle; 18. a pressure spring; 19. an upper fixing plate; 20. an end seal plate; 21. a rotor motor; 22. a lower fixing plate; 23. a rotating shaft sealing ring; 24. and a horizontal slot.
Detailed Description
As shown in fig. 1-3, an unmanned aerial vehicle with protective structure falls into water, including the unmanned aerial vehicle body, the unmanned aerial vehicle body includes fuselage casing 1, protective structure and control system fall into water, protective structure falls into water includes first actuating mechanism, window apron 8, seal baffle 17 and second actuating mechanism, first actuating mechanism includes driving motor 5 and driving screw 6, second actuating mechanism includes fixed support base 16, pressure spring 18 and stay cord 10, fuselage casing 1's lateral wall is equipped with four rotors, a rotor includes a cantilever 2, control system includes control circuit board 4, be provided with the controller on control circuit board 4, driving circuit and wireless communication module, the concrete position and the relation of connection of each structure are as follows:
a driving motor 5 and a control circuit board 4 are arranged in a machine body shell 1, wherein the control circuit board 4 is arranged in the machine body shell 1 through a mounting column 3, a driving screw rod 6 is vertically arranged on an output shaft of the driving motor 5, the driving screw rod 6 vertically penetrates through the control circuit board 4, a driving seat 11 is arranged on the driving screw rod 6 in a threaded manner, a guide hole is formed in the driving seat 11, and a guide rod 9 which is slidably inserted into the guide hole is vertically arranged on the control circuit board 4; a circular heat dissipation window 7 is arranged at the top of the machine body shell 1, a circular window cover plate 8 which can be covered with the heat dissipation window 7 is arranged outside the heat dissipation window 7, two inclined support rods 12 are arranged on the lower side surface of the window cover plate 8, the lower ends of the two inclined support rods 12 are fixedly arranged on a driving seat 11, namely the window cover plate 8 is fixed on the driving seat 11 through the two inclined support rods 12; the outer side wall of the fuselage shell 1 is provided with four tubular cantilevers 2, the end portions of the cantilevers 2 are provided with motor mounting seats, each motor mounting seat comprises an end portion sealing plate 20, an upper fixing plate 19 and a lower fixing plate 22, the upper fixing plate 19 and the lower fixing plate 22 are arranged on the end portion sealing plate 20 in parallel, the end portion sealing plate 20 is installed on an end portion pipe orifice (namely, an opening of the end portion sealing plate is sealed) of each cantilever 2 in a sealing mode, a circular groove used for installing the upper portion of a rotor motor 21 is formed in the lower side face of the upper fixing plate 19, a circular shaft hole is formed in the center of the groove, a rotating shaft sealing ring 23 is arranged in the shaft hole, heat dissipation holes used for installing the lower portion of the rotor motor 21; the fixed support base 16 is fixedly arranged on the inner wall of the cantilever 2, the fixed support base 16, the pressure spring 18 and the sealing baffle 17 are respectively arranged in the four tubular cantilevers 2, the pressure spring 18 is elastically supported between the fixed support base 16 and the sealing baffle 17, namely two ends of the pressure spring 18 are respectively connected with the fixed support base 16 and the sealing baffle 17, the sealing baffle 17 is movable, and the sealing baffle 17 can horizontally penetrate through the end sealing plate 20 and is inserted into the horizontal slot 24 under the action of the second driving mechanism so as to achieve the purpose of sealing the radiating holes; a wire passing hole 15 is formed in the installation position of each of the four cantilevers 2 on the fuselage shell 1, four pull ropes 10 are arranged on the driving seat 11, one ends of the four pull ropes 10 are respectively connected to sealing baffles 17 in the four tubular cantilevers 2, and the pull ropes 10 and connecting cables of the rotor motor 21 can be conveniently installed by using the wire passing holes 15; the controller is respectively electrically connected with the driving circuit and the wireless communication module; the driving circuit is electrically connected with the driving motor 5, and the controller controls the driving motor 5 to rotate in a forward and reverse direction through the driving circuit, so that the driving motor 5 works normally.
Specifically, a waterproof sealing ring 13 is arranged around the circumferential edge of the window cover plate 8, and the waterproof sealing ring 13 is clamped between the circumferential edge of the window cover plate 8 and the window edge of the heat dissipation window 7 after the window cover plate 8 is closed. The sealing performance of the edge of the window cover plate 8 can be achieved by the waterproof seal ring 13.
Specifically, baffle seal rings are arranged on the inner walls of the upper side groove and the lower side groove of the horizontal slot 24 and positioned at the radiating holes; when the sealing baffle 17 seals the heat dissipation hole, the sealing baffle 17 is clamped between the two baffle sealing rings on the upper side and the lower side. The waterproof sealing between the sealing baffle 17 and the radiating hole can be realized by utilizing the baffle sealing ring.
Specifically, four pulleys 14 are arranged on the control circuit board 4, and the four pull ropes 10 are respectively turned by the four pulleys 14 and then enter the four cantilevers 2. The pulley 14 can be used for realizing the steering of the pull rope 10 at the pulley 14, so that the pull rope enters the cantilever 2 after being parallel to the axis of the cantilever 2, and the friction damage of the pull rope 10 caused by oblique pulling is avoided.
Specifically, the end of the pull rope 10 sequentially penetrates through the fixed support base 16 and the compression spring 18 and then is fixed on the side edge of the seal baffle 17. The end part of the pull rope 10 can be limited by the penetrating installation, and the sealing baffle 17 is prevented from being bent and damaged due to oblique pulling.
In this embodiment, the controller is a control module formed by an existing single chip microcomputer and a peripheral circuit thereof, for example, a 51 single chip microcomputer, and the control of receiving and transmitting signals can be satisfied; the wireless communication module can adopt the current zigBee wireless communication module or 4G communication module, can realize long-range wireless communication can, driving motor 5 adopt current step motor can, can realize the operation of just reversing as required, and driving circuit adopts current step drive circuit, can realize driving motor 5's the operation of just reversing under controller control.
Application method
The unmanned aerial vehicle is remotely controlled by a flight operator, when taking off, an opening control command is sent to the wireless communication module through the remote controller, after the controller receives the opening control command, the driving motor 5 is controlled to rotate forwards through the driving circuit, the driving screw 6 drives the driving seat 11 to move upwards, and therefore the window cover plate 8 above the controller is supported by the two inclined support rods 12, and the heat of the body shell 1 is effectively dissipated from the heat dissipation window 7; when the driving seat 11 moves upward, the four sealing baffles 17 are pulled by the four pull ropes 10 to move into the tubular cantilever 2, so that the heat dissipation holes in the lower fixing plate 22 are opened, and the heat dissipation holes in the lower part of the rotor motor 21 are effectively dissipated. When the unmanned aerial vehicle is in misoperation, the rotor motor 21 is damaged or external force (such as gusty wind and the like) is about to fall, if the lower part is the water surface, the flight operator can rapidly send a closing control command to the wireless communication module through the remote controller, and after receiving the closing control command, the driving motor 5 is controlled by the driving circuit to rotate reversely, the driving screw 6 drives the driving seat 11 to move downwards, so that the upper window cover plate 8 is pulled down by the two inclined stay bars 12, the heat dissipation window 7 is sealed, thereby realizing the waterproof, and simultaneously, when the driving seat 11 moves downwards, the four pull ropes 10 release the pulling force, the four compression springs 18 push the sealing baffle 17 to move towards the horizontal slot 24, so that the heat dissipation holes on the lower fixing plate 22 are closed in time, thereby effectively sealing the heat radiation hole of the lower portion of the rotary wing motor 21 and thus achieving waterproofing. The implementation of the invention requires the flight operator to make a prejudgment, so that the seal is closed in time before the unmanned aerial vehicle falls into water.
Advantages of the invention
By utilizing the matching of the driving screw 6, the driving seat 11, the two inclined support rods 12, the heat dissipation window 7 and the window cover plate 8, the heat dissipation of the heat dissipation window 7 can be realized during normal operation, and waterproof sealing can be realized during emergency closing; by utilizing the matching of the driving seat 11, the pull rope 10, the fixed supporting seat 16, the pressure spring 18 and the sealing baffle 17, normal heat dissipation at the heat dissipation hole can be realized during normal operation, and the heat dissipation hole can be rapidly sealed during emergency closing, so that waterproof sealing is realized.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (9)
1. An unmanned aerial vehicle with a water falling protection structure comprises an unmanned aerial vehicle body, wherein the unmanned aerial vehicle body comprises a body shell, the outer side wall of the body shell is provided with a plurality of rotors, and the unmanned aerial vehicle is characterized by further comprising the water falling protection structure and a control system, the water falling protection structure comprises a first driving mechanism and a window cover plate, the control system comprises a control circuit board, a controller, a driving circuit and a wireless communication module are arranged on the control circuit board, the controller is respectively electrically connected with the driving circuit and the wireless communication module, the driving circuit is electrically connected with the first driving mechanism, and the controller controls the first driving mechanism to work through the driving circuit; the first driving mechanism and the control system are arranged in the machine body shell, a heat dissipation window matched with the window cover plate is arranged on the side wall of the machine body shell, and the first driving mechanism drives the window cover plate to do linear motion so that the heat dissipation window is opened or closed.
2. The unmanned aerial vehicle with the structure for protecting against falling into water as claimed in claim 1, wherein the structure for protecting against falling into water further comprises a sealing baffle and a second driving mechanism, the rotor comprises a cantilever, a motor mounting seat is arranged at an end of the cantilever, a rotor motor is mounted on the motor mounting seat, a heat dissipation hole and a horizontal slot are arranged on the motor mounting seat, and the heat dissipation hole vertically penetrates through the horizontal slot; the sealing baffle and the second driving mechanism are arranged in each cantilever, the sealing baffle is used for sealing the heat dissipation holes, and the second driving mechanism drives the sealing baffle to horizontally reciprocate so as to be inserted into or separated from the horizontal slot.
3. The unmanned aerial vehicle with the structure for protecting against falling into water as claimed in claim 2, wherein the motor mounting base comprises an end sealing plate, an upper fixing plate and a lower fixing plate, the upper fixing plate and the lower fixing plate are disposed in parallel on the end sealing plate, the end sealing plate is mounted on the end opening of the cantilever in a plugging manner, a groove for mounting the upper portion of the rotor motor is disposed on the lower side surface of the upper fixing plate, a shaft hole is disposed at the center of the groove, a rotating shaft sealing ring is disposed in the shaft hole, heat dissipation holes for mounting the lower portion of the rotor motor are disposed on the lower fixing plate, the horizontal slot is disposed on the lower fixing plate, and the sealing baffle can penetrate through the end sealing plate to be inserted into or separated from the horizontal slot.
4. The unmanned aerial vehicle with the structure for protecting against falling into water as claimed in claim 2 or 3, wherein baffle sealing rings are arranged on the inner walls of the upper and lower side grooves of the horizontal slot and at the position of the heat dissipation hole; when the sealing baffle plate seals the heat dissipation hole, the sealing baffle plate is clamped between the two baffle sealing rings on the upper side and the lower side.
5. The unmanned aerial vehicle with the structure for protecting against falling into water as claimed in claim 2 or 3, wherein the first driving mechanism comprises a driving motor and a driving screw, the driving screw is vertically installed on an output shaft of the driving motor, a driving seat is installed on the driving screw in a threaded manner, a plurality of inclined supporting rods are arranged on the driving seat, and the inclined supporting rods penetrate through the heat dissipation window and are connected with the window cover plate; the control circuit board is installed in the machine body shell through the installation column, the driving screw rod vertically penetrates through the control circuit board, the control circuit board is provided with a guide rod, the driving seat is provided with a guide hole, and the guide rod is vertically inserted into the guide hole in a sliding mode.
6. The unmanned aerial vehicle with the structure for protecting against falling into water as claimed in claim 5, wherein the second driving mechanism comprises a fixed support seat, a pressure spring and a pull rope, the fixed support seat is fixedly arranged on the inner wall of the cantilever, two ends of the pressure spring are respectively connected with the fixed support seat and the sealing baffle, a line passing hole is formed in the side wall of the body shell where the cantilever is installed, one end of the pull rope is fixedly connected with the sealing baffle, and the other end of the pull rope passes through the line passing hole and is connected to the driving seat.
7. The unmanned aerial vehicle with the structure for preventing the falling water into the unmanned aerial vehicle as claimed in claim 6, wherein the number of the cantilevers is four, four pulleys are arranged on the control circuit board, the pulleys correspond to the pull ropes one by one, and one pull rope is turned by one pulley and then enters the cantilever.
8. The unmanned aerial vehicle with the structure for protecting against falling into water as claimed in claim 6 or 7, wherein one end of the pull rope sequentially penetrates through the fixed support seat and the compression spring and then is fixed on the side edge of the sealing baffle.
9. An unmanned aerial vehicle provided with a water falling protection structure according to claim 1, wherein the heat dissipation window and the window cover plate are both circular, and a waterproof sealing ring is provided around a circumferential edge of the window cover plate, and is clamped between the circumferential edge of the window cover plate and an edge of the heat dissipation window when the window cover plate is covered on the heat dissipation window.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920897250.8U CN210852901U (en) | 2019-06-14 | 2019-06-14 | Unmanned aerial vehicle with protective structure falls into water |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920897250.8U CN210852901U (en) | 2019-06-14 | 2019-06-14 | Unmanned aerial vehicle with protective structure falls into water |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210852901U true CN210852901U (en) | 2020-06-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920897250.8U Expired - Fee Related CN210852901U (en) | 2019-06-14 | 2019-06-14 | Unmanned aerial vehicle with protective structure falls into water |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210852901U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110217387A (en) * | 2019-06-14 | 2019-09-10 | 南京工业职业技术学院 | A kind of unmanned plane equipped with overboard safeguard structure |
-
2019
- 2019-06-14 CN CN201920897250.8U patent/CN210852901U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110217387A (en) * | 2019-06-14 | 2019-09-10 | 南京工业职业技术学院 | A kind of unmanned plane equipped with overboard safeguard structure |
| CN110217387B (en) * | 2019-06-14 | 2024-01-23 | 南京工业职业技术学院 | Unmanned aerial vehicle with falling water protection architecture |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200626 |
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| CF01 | Termination of patent right due to non-payment of annual fee |