CN109795665A - A kind of Portable unmanned flight instruments with shatter-resistant function - Google Patents
A kind of Portable unmanned flight instruments with shatter-resistant function Download PDFInfo
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- CN109795665A CN109795665A CN201910041900.3A CN201910041900A CN109795665A CN 109795665 A CN109795665 A CN 109795665A CN 201910041900 A CN201910041900 A CN 201910041900A CN 109795665 A CN109795665 A CN 109795665A
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Abstract
The present invention relates to a kind of Portable unmanned flight instruments with shatter-resistant function, including main body and four aviation mechanisms, it further include jack and four protection mechanisms, the jack includes driving assembly and four folding and unfolding components, the folding and unfolding component includes cover board, connecting line, connecting rod, two sliding sleeves, two the first springs and two slide bars, the protection mechanism includes material storing box, appendix, undercarriage, air bag and trigger assembly, the trigger assembly includes storage tank, sliding block, permanent magnet, electromagnet, second spring, feed inlet and stop collar, in the Portable unmanned flight instruments with shatter-resistant function, the folding and unfolding of propeller is realized by jack, to reduce the volume of unmanned plane, improve the convenient degree of unmanned plane carrying, pass through protection mechanism, when unmanned plane breaks down, keep air bag fast Speed inflation, to improve the shatter-resistant performance of unmanned plane under the buffer function of air bag.
Description
Technical field
The present invention relates to unmanned plane field, in particular to a kind of Portable unmanned flight instruments with shatter-resistant function.
Background technique
UAV is the not manned aircraft manipulated using radio robot and the presetting apparatus provided for oneself,
Or fully or intermittently automatically operated by car-mounted computer, compared with manned aircraft, unmanned plane is often more suitable for
Those dirty or dangerous tasks, unmanned plane press application field, can be divided into military with civilian, military aspect, and unmanned plane, which is divided into, to be detectd
Examine machine and target drone, civilian aspect, unmanned plane industrial application is that unmanned plane has really just needed, at present take photo by plane, it is agricultural, plant protection, micro-
Type self-timer, express transportation, disaster relief, observation wild animal, monitoring infectious disease, mapping, news report, electric inspection process, the disaster relief,
The application in movies-making, manufacture romance etc. field, has greatly expanded the purposes of unmanned plane itself, developed country is also positive
It extends industrial application and develops unmanned air vehicle technique.
Nowadays with the development of unmanned air vehicle technique, unmanned plane brings huge convenience to the life of user, existing
The unmanned plane occupied space of technology is larger, and it is more difficult to cause storage, to reduce the convenient degree of unmanned plane carrying, not only such as
This, when unmanned plane is during flight, if a failure occurs, unmanned plane force-lands, in unmanned plane and ground face contact
During, it will biggish impact force is generated, unmanned plane is caused to be damaged, to reduce the practicability of unmanned plane.
Summary of the invention
The technical problem to be solved by the present invention is for overcome the deficiencies in the prior art, providing one kind has the function of shatter-resistant
Portable unmanned flight instruments.
The technical solution adopted by the present invention to solve the technical problems is: a kind of Portable unmanned with shatter-resistant function is winged
Luggage is set, including main body and four aviation mechanisms, four aviation mechanisms are circumferentially uniformly arranged on the surrounding of main body, further include folding and unfolding
The inside of main body, central axis of four protection mechanisms around main body is arranged in mechanism and four protection mechanisms, the jack
Line is circumferentially uniformly arranged on the lower section of main body；
The jack includes driving assembly and four folding and unfolding components, and the inside of main body is arranged in the driving component,
Four folding and unfolding components are circumferentially uniformly arranged around driving assembly, and four folding and unfolding components and four aviation mechanisms correspond, and four
Folding and unfolding component is connect with four aviation mechanisms respectively；
The folding and unfolding component includes cover board, connecting line, connecting rod, two sliding sleeves, two the first springs and two cunnings
The side of bar, the main body is equipped with opening, and two slide bars are horizontally set on the side of the inner wall of main body, one end of two slide bars
It is connect with driving assembly, two slide bars are separately positioned on above and below opening, and two sliding sleeves are respectively sleeved at two
On a slide bar, the cover board is vertically provided between two sliding sleeves, and one end of two slide bars passes through two the first bullets respectively
Spring is connect with two sliding sleeves, and one end of the connecting line is arranged on the cover board, the other end and driving group of the connecting line
Part connection, the connecting rod are horizontally set on the side of the separate connecting line of cover board, one end of the connecting rod and aviation mechanism
Connection；
The protection mechanism includes material storing box, appendix, undercarriage, air bag and trigger assembly, and the undercarriage is vertically set
The side in the lower section of main body is set, the bottom end of undercarriage is arranged in the air bag, and the lower section of pedestal, institute is arranged in the material storing box
The top of material storing box is arranged in the one end for stating appendix, and the other end of the appendix is connect with air bag, and the trigger assembly is set
It sets in the inside of material storing box；
The trigger assembly includes storage tank, sliding block, permanent magnet, electromagnet, second spring, feed inlet and stop collar, institute
It states storage tank to be vertically provided on the inner wall of material storing box, the shape of the storage tank is cylinder, and the feed inlet setting is being stored up
The inside of storage tank is arranged in the middle part of the side of batch can, the sliding block, and the side of feed inlet, the limit is arranged in the sliding block
The lower section of sliding block is arranged in position ring, and the stop collar is arranged on the inner wall of storage tank, and storage tank is arranged in the electromagnet
The one end at the top of inner wall, the second spring is arranged on sliding block, and storage tank is arranged in the other end of the second spring
The top of sliding block is arranged in the top of inner wall, the permanent magnet.
Preferably, in order to realize the long-range control to unmanned plane, the inside of the main body is equipped with wireless signal and receives and dispatches mould
Block and processor, the wireless signal transceiver module are electrically connected with processor.
Preferably, the aviation mechanism includes first motor and propeller in order to provide power to the flight of unmanned plane,
The first motor is arranged on one end of connecting rod, and the top of first motor, the first motor is arranged in the propeller
It is connect with propeller drive.
Preferably, the folding and unfolding in order to realize connecting line, the driving component includes the second motor and rotation axis, described the
Two motors are arranged at the center of the bottom of the inner wall of main body, and the rotation axis is vertically provided at the top of the second motor, described
Second motor and rotation axis are sequentially connected, and the other end of each connecting line is wound on the rotating shaft.
Preferably, in order to improve the stability of rotation axis, the both ends of the rotation axis are arranged with a rigidized cover respectively
It manages, one end of four slide bars above the opening connects with casing of reinforcing one of in two reinforcing casings in eight slide bars
It connects, one end that four slide bars of opening lower section are located in eight slide bars reinforces casing with another in two reinforcing casings and connects
It connects.
Preferably, being circumferentially provided with sealing ring on the periphery of the sliding block to improve the sealing performance of sliding block.
Preferably, in order to reduce the probability that unmanned plane breaks down, the quantity of the second spring is two.
Preferably, in order to extend the service life of storage tank and material storing box, the production material of the storage tank and material storing box
Material is stainless steel.
Preferably, being coated with lubricating grease on the slide bar to improve sliding sleeve mobile smooth degree.
Preferably, in order to reduce the probability that air bag is damaged, the lower section of the undercarriage is equipped with shield, the gas
The inside of shield is arranged in capsule.
The invention has the advantages that this has in the Portable unmanned flight instruments of shatter-resistant function, pass through jack
The folding and unfolding of propeller is realized, to reduce the volume of unmanned plane, the convenient degree of unmanned plane carrying is improved, with existing folding and unfolding
Mechanism compares, which can be blocked the opening in main body by cover board while realizing propeller folding and unfolding, reduces
Dust enters the probability inside unmanned plane, improves the practicability of unmanned plane, moreover, by protection mechanism, at nobody
When machine breaks down, make air bag fast aeration, to improve the shatter-resistant of unmanned plane under the buffer function of air bag
Can, compared with existing protection mechanism, independent operating between each protection mechanism, to reduce the probability that unmanned plane breaks down.
Detailed description of the invention
Present invention will be further explained below with reference to the attached drawings and examples.
Fig. 1 is the structural schematic diagram of the Portable unmanned flight instruments with shatter-resistant function of the invention；
Fig. 2 is the structural schematic diagram of the jack of the Portable unmanned flight instruments with shatter-resistant function of the invention；
Fig. 3 is the structural schematic diagram of the protection mechanism of the Portable unmanned flight instruments with shatter-resistant function of the invention；
Fig. 4 is the structural schematic diagram of the trigger assembly of the Portable unmanned flight instruments with shatter-resistant function of the invention；
In figure: 1. propellers, 2. first motors, 3. connecting rods, 4. sliding sleeves, 5. connecting lines, 6. reinforce casings, and 7. the
One spring, 8. slide bars, 9. cover boards, 10. main bodys, 11. second motors, 12. rotation axis, 13. appendixs, 14. undercarriages, 15. gas
Capsule, 16. shields, 17. material storing box, 18. electromagnet, 19. second springs, 20. storage tanks, 21. permanent magnets, 22. sliding blocks, 23.
Feed inlet, 24. stop collars.
Specific embodiment
In conjunction with the accompanying drawings, the present invention is further explained in detail.These attached drawings are simplified schematic diagram, only with
Illustration illustrates basic structure of the invention, therefore it only shows the composition relevant to the invention.
As shown in Figure 1, a kind of Portable unmanned flight instruments with shatter-resistant function, including main body 10 and four flying machines
Structure, four aviation mechanisms are circumferentially uniformly arranged on the surrounding of main body 10, further include jack and four protection mechanisms, the receipts
The inside of main body 10 is arranged in laying mechanism, and four protection mechanisms are circumferentially uniformly arranged on main body 10 around the central axis of main body 10
Lower section；
Wherein, realize that the folding and unfolding of four aviation mechanisms improves to reduce the volume of unmanned plane by jack
The convenient degree that unmanned plane carries, while under the buffer function of protection mechanism, reduce what unmanned plane generated during forced landing
Impact force, to reduce the probability that unmanned plane is damaged；
As shown in Fig. 2, the jack includes driving assembly and four folding and unfolding components, the driving component is arranged in master
The inside of body 10, four folding and unfolding components are circumferentially uniformly arranged around driving assembly, four folding and unfolding components and four aviation mechanisms one
One is corresponding, and four folding and unfolding components are connect with four aviation mechanisms respectively；
Wherein, user provides power by driving assembly, in the transmission effect of four folding and unfolding components by control unmanned plane
Under, it realizes folding and unfolding of four aviation mechanisms inside main body 10 and improves unmanned plane to reduce the volume of unmanned plane and take
The convenient degree of band；
As shown in Fig. 2, the folding and unfolding component includes cover board 9, connecting line 5,3, two sliding sleeves of connecting rod 4, two
The side of one spring 7 and two slide bars 8, the main body 10 is equipped with opening, and two slide bars 8 are horizontally set on the inner wall of main body 10
Side, one end of two slide bars 8 connect with driving assembly, and two slide bars 8 are separately positioned on above and below opening, two
A sliding sleeve 4 is respectively sleeved on two slide bars 8, and the cover board 9 is vertically provided between two sliding sleeves 4, two cunnings
One end of bar 8 passes through two the first springs 7 respectively and connect with two sliding sleeves 4, and one end of the connecting line 5 is arranged in cover board
On 9, the other end of the connecting line 5 is connect with driving assembly, and the connecting rod 3 is horizontally set on the separate connecting line 5 of cover board 9
Side, one end of the connecting rod 3 is connect with aviation mechanism；
Wherein, under the supporting role of two slide bars 8, the stability of cover board 9 is improved by two sliding sleeves 4, together
When move cover board 9 along slide bar 8, by driving assembly provide power, the folding and unfolding of connecting line 5 is realized, when connecting line 5
When release, drive cover board 9 mobile to the direction far from driving assembly under the action of the first spring 7, to pass through connection
Bar 3 drives aviation mechanism to be moved to the outside of main body 10, and unmanned plane can be used normally, and when connecting line 5 receives short, leads to
It is mobile to cross the direction that connecting line 5 drives cover board 9 to close driving assembly, to drive aviation mechanism to be moved to by connecting rod 3
The inside of main body 10, to improve the convenient degree of unmanned plane storage；
As shown in figure 3, the protection mechanism includes material storing box 17, appendix 13, undercarriage 14, air bag 15 and triggering group
Part, the undercarriage 14 are vertically provided at the side of the lower section of main body 10, and the bottom end of undercarriage 14, institute is arranged in the air bag 15
The lower section that pedestal is arranged in material storing box 17 is stated, the top of material storing box 17, the appendix is arranged in one end of the appendix 13
13 other end is connect with air bag 15, and the inside of material storing box 17 is arranged in the trigger assembly；
In fact, hydrochloric acid solution is put into the inside of material storing box 17 by user, while powdered sodium carbonate is put into trigger assembly
Inside, and the quantity of hydrochloric acid solution is far more than the quantity of powdered sodium carbonate, when unmanned plane, which breaks down, to be force-landed
It waits, trigger assembly operation reacts hydrochloric acid solution with powdered sodium carbonate and generates a large amount of carbon dioxide gas, carbon dioxide gas
The inside for entering air bag 15 by appendix 13 expands air bag 15, later under the buffer function of air bag 15, reduces nobody
The probability that machine is damaged when force-landing；
As shown in figure 4, the trigger assembly includes storage tank 20, sliding block 22, permanent magnet 21, electromagnet 18, second spring
19, feed inlet 23 and stop collar 24, the storage tank 20 are vertically provided on the inner wall of material storing box 17, the shape of the storage tank 20
Shape is cylinder, and the middle part of the side of storage tank 20 is arranged in the feed inlet 23, and storage tank 20 is arranged in the sliding block 22
The side of feed inlet 23 is arranged in inside, the sliding block 22, and the lower section of sliding block 22, the stop collar is arranged in the stop collar 24
24 are arranged on the inner wall of storage tank 20, and the top of the inner wall of storage tank 20, the second spring is arranged in the electromagnet 18
19 one end is arranged on sliding block 22, and the top of the inner wall of storage tank 20 is arranged in the other end of the second spring 19, described
The top of sliding block 22 is arranged in permanent magnet 21；
Wherein, powdered sodium carbonate is placed on the bottom of storage tank 20, when unmanned plane operates normally, in second spring
Under 19 thrust and the position-limiting action of stop collar 24, block sliding block 22 which by feed inlet 23, thus by hydrochloric acid solution and carbon
Sour sodium powder end isolation, when unmanned plane breaks down, user's control unmanned plane makes electromagnet 18 be powered, passes through electromagnet
The attraction of 18 pairs of permanent magnets 21, driving sliding block 22 move up, thus make feed inlet 23 open, later hydrochloric acid solution by into
Material mouth 23 enters the inside of storage tank 20, so that reacting hydrochloric acid solution with powdered sodium carbonate generates a large amount of carbon dioxide gas
Body.
Preferably, in order to realize the long-range control to unmanned plane, the inside of the main body 10 is received and dispatched equipped with wireless signal
Module and processor, the wireless signal transceiver module are electrically connected with processor, make processor by wireless signal transceiver module
It establishes and communicates with mobile device, later by mobile device remote control unmanned plane, to realize the long-range control to unmanned plane
System.
Preferably, the aviation mechanism includes first motor 2 and propeller in order to provide power to the flight of unmanned plane
1, the first motor 2 is arranged on one end of connecting rod 3, and the propeller 1 is arranged in the top of first motor 2, and described
One motor 2 is sequentially connected with propeller 1, drives propeller 1 to rotate by first motor 2, cuts air by propeller 1 and generates
Lift driving unmanned plane fly in the sky.
As shown in Fig. 2, the driving component includes the second motor 11 and rotation axis 12, second motor 11 is arranged in master
At the center of the bottom of the inner wall of body 10, the rotation axis 12 is vertically provided at the top of the second motor 11, second motor
11 are sequentially connected with rotation axis 12, and the other end of each connecting line 5 is in rotation axis 12；
Wherein, rotation axis 12 is driven to rotate by the second motor 11, to realize each connecting line 5 by rotation axis 12
Folding and unfolding.
Preferably, in order to improve the stability of rotation axis 12, the both ends of the rotation axis 12 are arranged with one respectively and add
Gu casing 6, one end of four slide bars 8 above the opening adds with one of them in two reinforcing casings 6 in eight slide bars 8
Gu casing 6 connects, be located in eight slide bars 8 one end of four slide bars 8 of opening lower section with another in two reinforcing casings 6
It reinforces casing 6 to connect, under the supporting role of each slide bar 8, improves the stability for reinforcing casing 6, reinforcing casing 6 later
Under position-limiting action, the stability of rotation axis 12 is improved.
Preferably, it is circumferentially provided with sealing ring on the periphery of the sliding block 22 in order to improve the sealing performance of sliding block 22,
The gap between sliding block 22 and storage tank 20 is reduced by sealing ring, to improve the sealing performance of sliding block 22.
Preferably, the quantity of the second spring 19 is two in order to reduce the probability that unmanned plane breaks down, pass through
Mutual redundancy between two second springs 19 makes one in two second springs 19 when break down, another
Two springs 19 operate normally unmanned plane, to reduce the probability that unmanned plane breaks down.
Preferably, in order to extend the service life of storage tank 20 and material storing box 17, the storage tank 20 and material storing box 17
Making material be stainless steel, due to stainless steel have preferable corrosion resistance, to slow down storage tank 20 and storing
The speed that case 17 is corroded, to extend the service life of storage tank 20 and material storing box 17.
Preferably, being coated with lubricating grease in order to improve the mobile smooth degree of sliding sleeve 4 on the slide bar 8, passing through lubrication
Rouge reduces the frictional force between sliding sleeve 4 and slide bar 8, to improve the mobile smooth degree of sliding sleeve 4.
Preferably, the lower section of the undercarriage 14 is equipped with shield 16 in order to reduce the probability that air bag 15 is damaged,
The inside of shield 16 is arranged in the air bag 15, by shield 16, air bag 15 is allow to take in the inside of shield 16, from
And reduce the probability that air bag 15 is damaged.
User provides power by control unmanned plane, by driving assembly, real under the transmission effect of four folding and unfolding components
Show folding and unfolding of four aviation mechanisms inside main body 10, to reduce the volume of unmanned plane, improves unmanned plane carrying
Hydrochloric acid solution is put into the inside of material storing box 17 by convenient degree, user, while powdered sodium carbonate being put into the inside of trigger assembly, and
And the quantity of hydrochloric acid solution is far more than the quantity of powdered sodium carbonate, and when unmanned plane, which breaks down, to be force-landed, triggering group
Part operation reacts hydrochloric acid solution with powdered sodium carbonate and generates a large amount of carbon dioxide gas, and carbon dioxide gas passes through gas transmission
Pipe 13 enters the inside of air bag 15, expands air bag 15, later under the buffer function of air bag 15, when reducing unmanned plane forced landing
The probability being damaged.
Compared with prior art, this has in the Portable unmanned flight instruments of shatter-resistant function, is realized by jack
The folding and unfolding of propeller 1 improves the convenient degree of unmanned plane carrying, with existing radio and tape player to reduce the volume of unmanned plane
Structure is compared, which can be blocked the opening in main body 10 by cover board 9 while realizing 1 folding and unfolding of propeller, drop
Low dust enters the probability inside unmanned plane, the practicability of unmanned plane is improved, moreover, by protection mechanism, in nothing
It is man-machine to make 15 fast aeration of air bag when break down, to improve the anti-of unmanned plane under the buffer function of air bag 15
Fall performance, compared with existing protection mechanism, independent operating between each protection mechanism, thus reduce unmanned plane break down it is several
Rate.
Taking the above-mentioned ideal embodiment according to the present invention as inspiration, through the above description, relevant staff is complete
Various changes and amendments can be carried out without departing from the scope of the technological thought of the present invention' entirely.The technology of this invention
Property range is not limited to the contents of the specification, it is necessary to which the technical scope thereof is determined according to the scope of the claim.
Claims (10)
1. a kind of Portable unmanned flight instruments with shatter-resistant function, including main body (10) and four aviation mechanisms, four fly
Row mechanism is circumferentially uniformly arranged on the surrounding of main body (10), which is characterized in that further includes jack and four protection mechanisms, institute
It states jack to be arranged in the inside of main body (10), four protection mechanisms are circumferentially uniformly arranged around the central axis of main body (10)
In the lower section of main body (10)；
The jack includes driving assembly and four folding and unfolding components, and the driving component is arranged in the inside of main body (10),
Four folding and unfolding components are circumferentially uniformly arranged around driving assembly, and four folding and unfolding components and four aviation mechanisms correspond, and four
Folding and unfolding component is connect with four aviation mechanisms respectively；
The folding and unfolding component includes cover board (9), connecting line (5), connecting rod (3), two sliding sleeves (4), two the first springs
(7) and two slide bars (8), the side of the main body (10) are equipped with opening, and two slide bars (8) are horizontally set on main body (10)
One end of the side of inner wall, two slide bars (8) is connect with driving assembly, and two slide bars (8) are separately positioned on the top of opening
And lower section, two sliding sleeves (4) are respectively sleeved on two slide bars (8), the cover board (9) is vertically provided at two sliding sleeves
It manages between (4), one end of two slide bars (8) passes through two the first springs (7) respectively and connect with two sliding sleeves (4), described
One end of connecting line (5) is arranged on cover board (9), and the other end of the connecting line (5) is connect with driving assembly, the connecting rod
(3) it is horizontally set on the side of the separate connecting line (5) of cover board (9), one end of the connecting rod (3) is connect with aviation mechanism；
The protection mechanism includes material storing box (17), appendix (13), undercarriage (14), air bag (15) and trigger assembly, described
Undercarriage (14) is vertically provided at the side of the lower section of main body (10), and the air bag (15) is arranged in the bottom end of undercarriage (14),
The lower section of pedestal is arranged in the material storing box (17), and one end of the appendix (13) is arranged in the top of material storing box (17), institute
The other end for stating appendix (13) is connect with air bag (15), inside of the trigger assembly setting in material storing box (17)；
The trigger assembly include storage tank (20), sliding block (22), permanent magnet (21), electromagnet (18), second spring (19), into
Material mouth (23) and stop collar (24), the storage tank (20) are vertically provided on the inner wall of material storing box (17), the storage tank
(20) shape is cylinder, and the feed inlet (23) is arranged at the middle part of the side of storage tank (20), and the sliding block (22) sets
The inside in storage tank (20) is set, sliding block (22) setting exists in the side of feed inlet (23), stop collar (24) setting
The lower section of sliding block (22), the stop collar (24) are arranged on the inner wall of storage tank (20), and electromagnet (18) setting is being stored up
The one end at the top of the inner wall of batch can (20), the second spring (19) is arranged on sliding block (22), the second spring (19)
Other end setting in the top of the inner wall of storage tank (20), top of the permanent magnet (21) setting in sliding block (22).
2. as described in claim 1 with the Portable unmanned flight instruments of shatter-resistant function, which is characterized in that the main body
(10) inside is equipped with wireless signal transceiver module and processor, and the wireless signal transceiver module is electrically connected with processor.
3. as described in claim 1 with the Portable unmanned flight instruments of shatter-resistant function, which is characterized in that the flying machine
Structure includes first motor (2) and propeller (1), and the first motor (2) is arranged on one end of connecting rod (3), the spiral
Paddle (1) setting is sequentially connected in the top of first motor (2), the first motor (2) and propeller (1).
4. as described in claim 1 with the Portable unmanned flight instruments of shatter-resistant function, which is characterized in that the driving group
Part includes the second motor (11) and rotation axis (12), and second motor (11) is arranged in the bottom of the inner wall of main body (10)
At the heart, the rotation axis (12) is vertically provided at the top of the second motor (11), second motor (11) and rotation axis (12)
Transmission connection, the other end of each connecting line (5) is on rotation axis (12).
5. as claimed in claim 4 with the Portable unmanned flight instruments of shatter-resistant function, which is characterized in that the rotation axis
(12) both ends are arranged with a reinforcing casing (6) respectively, four slide bars (8) above the opening in eight slide bars (8)
One end is connect with reinforce casing (6) one of in two reinforcing casings (6), and opening lower section is located in eight slide bars (8)
One end of four slide bars (8) reinforces casing (6) with another in two reinforcing casings (6) and connect.
6. as described in claim 1 with the Portable unmanned flight instruments of shatter-resistant function, which is characterized in that the sliding block
(22) sealing ring is circumferentially provided on periphery.
7. as described in claim 1 with the Portable unmanned flight instruments of shatter-resistant function, which is characterized in that second bullet
The quantity of spring (19) is two.
8. as described in claim 1 with the Portable unmanned flight instruments of shatter-resistant function, which is characterized in that the storage tank
(20) and the making material of material storing box (17) is stainless steel.
9. as described in claim 1 with the Portable unmanned flight instruments of shatter-resistant function, which is characterized in that the slide bar
(8) lubricating grease is coated on.
10. as described in claim 1 with the Portable unmanned flight instruments of shatter-resistant function, which is characterized in that described to rise and fall
The lower section of frame (14) is equipped with shield (16), inside of air bag (15) setting in shield (16).
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| CN201910041900.3A CN109795665A (en) | 2019-01-15 | 2019-01-15 | A kind of Portable unmanned flight instruments with shatter-resistant function |
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| CN201910041900.3A CN109795665A (en) | 2019-01-15 | 2019-01-15 | A kind of Portable unmanned flight instruments with shatter-resistant function |
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| CN111994272A (en) * | 2020-09-02 | 2020-11-27 | 黄河水利职业技术学院 | Unmanned aerial vehicle flight platform is used in survey and drawing of intelligence geographical remote sensing |
| CN111994272B (en) * | 2020-09-02 | 2021-04-16 | 黄河水利职业技术学院 | Unmanned aerial vehicle flight platform is used in survey and drawing of intelligence geographical remote sensing |
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Application publication date: 20190524 |