CN212047870U - Forestry resource remote sensing aircraft, air valve main body and air valve shell frame - Google Patents
Forestry resource remote sensing aircraft, air valve main body and air valve shell frame Download PDFInfo
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- CN212047870U CN212047870U CN202020539185.4U CN202020539185U CN212047870U CN 212047870 U CN212047870 U CN 212047870U CN 202020539185 U CN202020539185 U CN 202020539185U CN 212047870 U CN212047870 U CN 212047870U
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Abstract
The utility model discloses a forestry resource remote sensing aircraft, including the unmanned aerial vehicle structure, the unmanned aerial vehicle structure is including landing frame and unmanned aerial vehicle, landing frame fixed mounting is at unmanned aerial vehicle's lower extreme, landing frame is including buffering main part, pneumatic valve main part and pneumatic valve housing, pneumatic valve main part sliding seal installs the inner wall at the pneumatic valve housing, the upper end fixed seal of pneumatic valve housing connects the lower extreme at the buffering main part, the buffering main part link up with the inner space of pneumatic valve housing and links to each other, the buffering main part includes connecting block, piston, first spring and cylinder, the upper end fixed connection of connecting block is at unmanned aerial vehicle's lower extreme, the lower extreme sliding seal of piston installs the inner wall at the cylinder, first spring slides and cup joints the outer wall at the piston, the upper end fixed connection of first spring is at the lower extreme of connecting block. The utility model discloses can avoid unmanned aerial vehicle to jolt repeatedly when unmanned aerial vehicle lands, better satisfies the use needs.
Description
Technical Field
The utility model relates to a remote sensing aircraft equipment technical field specifically is a forestry resource remote sensing aircraft.
Background
Forestry resource remote sensing aircraft is an unmanned aerial vehicle for forestry resource, and conventional unmanned aerial vehicle undercarriage adopts elasticity to cushion usually and reaches the effect of protection unmanned aerial vehicle body, and elasticity can make unmanned aerial vehicle jolt repeatedly when landing nevertheless to cause the problem of the unable timely consumption of harmful kinetic energy, so the scheme that can alleviate above-mentioned problem of urgent need.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a forestry resource remote sensing aircraft to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a remote sensing aircraft for forestry resources comprises an unmanned aerial vehicle structure, wherein the unmanned aerial vehicle structure comprises a landing frame and an unmanned aerial vehicle; the landing frame is fixedly arranged at the lower end of the unmanned aerial vehicle; the landing frame comprises a buffering main body, an air valve main body and an air valve shell frame, the air valve main body is installed on the inner wall of the air valve shell frame in a sliding and sealing mode, the upper end of the air valve shell frame is fixedly and hermetically connected to the lower end of the buffering main body, and the buffering main body is communicated with the inner space of the air valve shell frame; the buffering main part includes connecting block, piston, first spring and cylinder, the upper end fixed connection of connecting block is at unmanned aerial vehicle's lower extreme, the lower extreme sliding seal of piston installs the inner wall at the cylinder, first spring slides and cup joints the outer wall at the piston, the upper end fixed connection of first spring is at the lower extreme of connecting block, the lower extreme fixed connection of first spring is in the upper end of cylinder, the pneumatic valve main part includes closing plate, first air vent and slide bar, the outer wall at the closing plate is seted up in first air vent fretwork, the front end fixed connection of slide bar is at the back wall of closing plate, the slide bar slides and pegs graft at the inner wall of pneumatic valve casing frame, the slide bar runs through the pneumatic valve casing frame, closing plate sliding seal connects the outer wall at the pneumatic valve casing frame, the rear end elastic connection of slide bar is at.
Preferably, the air valve main body further comprises a sliding groove, the sliding groove is formed in the side wall of the sliding rod, and the sliding groove is matched with the air valve shell frame.
Preferably, the air valve main body further comprises a fixed block, a stop block and a second spring, the fixed block is sleeved on the outer wall of the sliding rod in a sliding mode, the front wall of the fixed block is fixedly connected with the air valve shell frame, the front end of the second spring is fixedly connected with the rear wall of the fixed block, the second spring is sleeved on the outer side of the sliding rod in a sliding mode, the rear end of the second spring is fixedly connected with the front wall of the stop block, and the center of the front wall of the stop block is fixedly connected with the rear end of the sliding rod.
Preferably, the valve casing frame comprises a sealing casing, a second vent hole and a leather block, the upper end of the sealing casing is fixedly connected with the lower wall of the cylinder, the second vent hole is uniformly formed in the front wall of the sealing casing and movably sealed through a sealing plate, the leather block is fixedly and hermetically mounted at the lower end of the sealing casing, and the sealing casing penetrates through the sliding rod in a sliding manner.
A gas valve body of a forestry resource remote sensing aircraft, the gas valve body comprising: the air valve body comprises a sealing plate, a first air hole and a sliding rod, wherein the first air hole is hollowed out to be arranged on the outer wall of the sealing plate, the front end of the sliding rod is fixedly connected to the rear wall of the sealing plate, the sliding rod is inserted into the inner wall of an air valve shell frame in a sliding mode, the sliding rod penetrates through the air valve shell frame, the sealing plate is connected to the outer wall of the air valve shell frame in a sliding mode, the rear end of the sliding rod is elastically connected to the rear portion of the air valve shell frame, the air valve body further comprises a fixed block, a stop block and a second spring, the fixed block is sleeved on the outer wall of the sliding rod in a sliding mode, the front wall of the fixed block is fixedly connected with the air valve shell frame, the front end of the second spring is fixedly connected to the rear wall of the fixed block, and the center.
A valve casing frame of a forestry resource remote sensing aircraft, the valve casing frame comprising: the upper end of the sealing shell is fixedly connected with the lower wall of the air cylinder, the second vent holes are uniformly formed in the front wall of the sealing shell and movably sealed through the sealing plate, the leather block is fixedly and hermetically arranged at the lower end of the sealing shell, and the sealing shell penetrates through the sliding rod in a sliding mode.
Compared with the prior art, the beneficial effects of the utility model are as follows:
1. when the device lands, acting force of the unmanned aerial vehicle acts on the piston and the first spring through the connecting block, primarily buffering acting force of the unmanned aerial vehicle through the first spring, driving the piston to move downwards to the cylinder through acting force of the unmanned aerial vehicle, enabling the cylinder to exhaust internal gas into the air valve shell frame, exhausting the sealing plate through the air valve shell frame to discharge the internal gas of the air valve shell frame, when the connecting block is pushed upwards by the first spring to drive the unmanned aerial vehicle to move upwards, blocking an air inlet gap of the air valve shell frame by the sealing plate, enabling the air valve shell frame to slowly suck gas through the first vent hole, thereby achieving slow upward recovery of the unmanned aerial vehicle, avoiding the problem of repeated jolt after landing of the unmanned aerial vehicle, avoiding the slide bar to rotate in the sliding process through the chute, thereby ensuring the stability of closing work of the sealing plate, and providing backward recovery pulling, the gas is discharged through the second vent hole to push away the sealing plate, when negative pressure is generated inside the sealing shell, the gas is sucked through the second vent hole, and the sealing plate is utilized to block the gas inlet speed.
2. The utility model provides a forestry resource remote sensing aircraft's pneumatic valve main part.
3. The utility model provides a forestry resource remote sensing aircraft's pneumatic valve shell frame.
Drawings
FIG. 1 is a schematic view of the main structure of the present invention;
FIG. 2 is a schematic view of the landing frame of the present invention;
FIG. 3 is a schematic view of the structure of the buffering main body of the present invention;
FIG. 4 is a schematic view of the main structure of the air valve of the present invention;
fig. 5 is a schematic view of the segmentation structure of the valve casing frame of the present invention.
In the figure: 1. an unmanned aerial vehicle structure; 2. a landing frame; 3. an unmanned aerial vehicle; 4. a buffer body; 5. an air valve main body; 6. a gas valve housing; 7. connecting blocks; 8. a piston; 9. a first spring; 10. a cylinder; 11. a sealing plate; 12. a first vent hole; 13. a slide bar; 14. a chute; 15. a fixed block; 16. a stopper; 17. a second spring; 18. sealing the shell; 19. a second vent hole; 20. and (4) leather blocks.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships that are relative to each other, are merely for convenience of description and to simplify the description, and do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Example one
Referring to fig. 1-5, the present invention provides an embodiment: a remote sensing aircraft for forestry resources comprises an unmanned aerial vehicle structure 1, wherein the unmanned aerial vehicle structure 1 comprises a landing frame 2 and an unmanned aerial vehicle 3; the landing frame 2 is fixedly arranged at the lower end of the unmanned aerial vehicle 3; the landing frame 2 comprises a buffering main body 4, an air valve main body 5 and an air valve shell frame 6, wherein the air valve main body 5 is installed on the inner wall of the air valve shell frame 6 in a sliding and sealing mode, the upper end of the air valve shell frame 6 is fixedly and hermetically connected to the lower end of the buffering main body 4, and the buffering main body 4 is communicated with the inner space of the air valve shell frame 6; the buffering main body 4 comprises a connecting block 7, a piston 8, a first spring 9 and a cylinder 10, the upper end of the connecting block 7 is fixedly connected to the lower end of the unmanned aerial vehicle 3, the lower end of the piston 8 is slidably and hermetically installed on the inner wall of the cylinder 10, the first spring 9 is slidably sleeved on the outer wall of the piston 8, the upper end of the first spring 9 is fixedly connected to the lower end of the connecting block 7, the lower end of the first spring 9 is fixedly connected to the upper end of the cylinder 10, the air valve main body 5 comprises a sealing plate 11, a first vent hole 12 and a sliding rod 13, the first vent hole 12 is hollowed out on the outer wall of the sealing plate 11, the front end of the sliding rod 13 is fixedly connected to the rear wall of the sealing plate 11, the sliding rod 13 is slidably inserted into the inner wall of the air valve housing 6, the sliding rod 13 penetrates through the air valve housing 6; when the device lands, the effort through unmanned aerial vehicle 3 passes through connecting block 7 and acts on piston 8 and first spring 9, through the effort of first spring 9 preliminary buffering unmanned aerial vehicle 3, the effort through unmanned aerial vehicle 3 drives piston 8 to cylinder 10 downstream, make cylinder 10 with inside gaseous exhaust to in the valve casing frame 6, it emits the inside gas of valve casing frame 6 to open the closing plate 11 through valve casing frame 6, when first spring 9 upwards promotes connecting block 7 and drives unmanned aerial vehicle 3 rebound, utilize closing plate 11 to block up the income gas gap of valve casing frame 6, make valve casing frame 6 slowly inhale gas through first air vent 12, thereby reach the slow upwards recovery of unmanned aerial vehicle 3, thereby the problem of jolting repeatedly after having avoided unmanned aerial vehicle 3 to land.
The air valve main body 5 also comprises a chute 14, the chute 14 is arranged on the side wall of the sliding rod 13, and the chute 14 is matched with the air valve shell frame 6; the sliding chute 14 prevents the sliding rod 13 from rotating during sliding, thereby ensuring the stability of the covering operation of the sealing plate 11.
The air valve main body 5 further comprises a fixed block 15, a stop block 16 and a second spring 17, the fixed block 15 is sleeved on the outer wall of the sliding rod 13 in a sliding mode, the front wall of the fixed block 15 is fixedly connected with the air valve shell frame 6, the front end of the second spring 17 is fixedly connected with the rear wall of the fixed block 15, the second spring 17 is sleeved on the outer side of the sliding rod 13 in a sliding mode, the rear end of the second spring 17 is fixedly connected with the front wall of the stop block 16, and the center of the front wall of the stop block 16 is fixedly connected with the; the slide bar 13 is provided with a backward restoring tension by the second spring 17.
The air valve shell frame 6 comprises a sealing shell 18, a second vent hole 19 and a leather block 20, the upper end of the sealing shell 18 is fixedly connected through the lower wall of the air cylinder 10, the second vent hole 19 is uniformly formed in the front wall of the sealing shell 18, the second vent hole 19 is movably sealed through a sealing plate 11, the leather block 20 is fixedly and hermetically arranged at the lower end of the sealing shell 18, and the sealing shell 18 penetrates through the sliding rod 13 in a sliding mode; the gas is discharged through the second vent hole 19 to push open the sealing plate 11, and when negative pressure is generated inside the sealing case 18, the gas is sucked through the second vent hole 19 and the gas inlet speed is blocked by the sealing plate 11.
Example two
Referring to fig. 4, the present invention provides an embodiment of an air valve main body of a forest resource remote sensing aircraft: the air valve main body 5 includes: the air valve main body 5 further comprises a fixed block 15, a stop block 16 and a second spring 17, the fixed block 15 is sleeved on the outer wall of the sliding rod 13 in a sliding manner, the front wall of the fixed block 15 is fixedly connected with the rear wall of the fixed block 15, the second spring 17 is sleeved on the outer wall of the front wall of the sliding block 16 in a sliding manner, the center of the stop block 16 is fixedly connected with the rear end of the sliding rod 13, the slide bar 13 is provided with a backward restoring tension by the second spring 17.
EXAMPLE III
Referring to fig. 5, the present invention provides an embodiment of a gas valve casing frame of a remote sensing aircraft for forestry resources: the valve housing frame 6 comprises a sealing housing 18, a second vent hole 19 and a leather block 20, the upper end of the sealing housing 18 is fixedly connected with the lower wall of the cylinder 10, the second vent hole 19 is uniformly formed in the front wall of the sealing housing 18, the second vent hole 19 is movably sealed through a sealing plate 11, the leather block 20 is fixedly and hermetically mounted at the lower end of the sealing housing 18, and the sealing housing 18 penetrates through the sliding rod 13 in a sliding mode.
The working principle is as follows: when the device lands, acting force of the unmanned aerial vehicle 3 acts on the piston 8 and the first spring 9 through the connecting block 7, acting force of the unmanned aerial vehicle 3 is buffered primarily through the first spring 9, the piston 8 is driven to move downwards to the cylinder 10 through acting force of the unmanned aerial vehicle 3, so that the cylinder 10 discharges internal gas into the valve shell frame 6, the sealing plate 11 is opened through the valve shell frame 6 to discharge internal gas of the valve shell frame 6, when the connecting block 7 is pushed upwards by the first spring 9 to drive the unmanned aerial vehicle 3 to move upwards, the sealing plate 11 is used for blocking an air inlet gap of the valve shell frame 6, so that the valve shell frame 6 slowly sucks gas through the first vent hole 12, and the unmanned aerial vehicle 3 is slowly recovered upwards, thereby the problem of repeated jolt after landing of the unmanned aerial vehicle 3 is avoided, rotation in the sliding process of the sliding rod 13 is avoided through the sliding chute 14, and the stability of, the sliding rod 13 is provided with a backward restoring pulling force by the second spring 17, the gas is discharged through the second vent hole 19 to push away the sealing plate 11, when the negative pressure is generated inside the sealing case 18, the gas is sucked through the second vent hole 19, and the gas entrance speed is blocked by the sealing plate 11.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a remote sensing aircraft of forestry resource, includes unmanned aerial vehicle structure (1), unmanned aerial vehicle structure (1) is including landing frame (2) and unmanned aerial vehicle (3), its characterized in that: the landing frame (2) is fixedly arranged at the lower end of the unmanned aerial vehicle (3); the landing gear (2) comprises: the buffer structure comprises a buffer main body (4), an air valve main body (5) and an air valve shell frame (6), wherein the air valve main body (5) is installed on the inner wall of the air valve shell frame (6) in a sliding and sealing mode, the upper end of the air valve shell frame (6) is fixedly and hermetically connected to the lower end of the buffer main body (4), and the buffer main body (4) is communicated with the inner space of the air valve shell frame (6); the buffer body (4) comprises: connecting block (7), piston (8), first spring (9) and cylinder (10), the upper end fixed connection of connecting block (7) is at the lower extreme of unmanned aerial vehicle (3), the inner wall at cylinder (10) is installed to the lower extreme sliding seal of piston (8), first spring (9) slip cup joint is at the outer wall of piston (8), the upper end fixed connection of first spring (9) is at the lower extreme of connecting block (7), the lower extreme fixed connection of first spring (9) is in the upper end of cylinder (10), pneumatic valve main part (5) include: sealing plate (11), first air vent (12) and slide bar (13), the outer wall at sealing plate (11) is seted up in first air vent (12) fretwork, the front end fixed connection of slide bar (13) is at the back wall of sealing plate (11), slide bar (13) slip grafting is at the inner wall of valve casing frame (6), slide bar (13) run through valve casing frame (6), sealing plate (11) slip sealing lid connects the outer wall at valve casing frame (6), the rear end elastic connection of slide bar (13) is at the rear portion of valve casing frame (6).
2. The remote sensing aircraft for forestry resources according to claim 1, wherein: the air valve main body (5) further comprises a sliding groove (14), the sliding groove (14) is formed in the side wall of the sliding rod (13), and the sliding groove (14) is matched with the air valve shell frame (6).
3. The remote sensing aircraft for forestry resources according to claim 1, wherein: the air valve main body (5) further comprises a fixed block (15), a stop block (16) and a second spring (17), the fixed block (15) is sleeved on the outer wall of the sliding rod (13) in a sliding mode, the front wall of the fixed block (15) is fixedly connected with the air valve shell frame (6), the front end of the second spring (17) is fixedly connected with the rear wall of the fixed block (15), the second spring (17) is sleeved on the outer side of the sliding rod (13) in a sliding mode, the rear end of the second spring (17) is fixedly connected with the front wall of the stop block (16), and the center of the front wall of the stop block (16) is fixedly connected with the rear end of the sliding rod (13).
4. The remote sensing aircraft for forestry resources according to claim 1, wherein: the valve casing frame (6) comprises: the sealing device comprises a sealing shell (18), a second vent hole (19) and a leather block (20), wherein the upper end of the sealing shell (18) is fixedly connected with the lower wall of a cylinder (10), the second vent hole (19) is uniformly formed in the front wall of the sealing shell (18), the second vent hole (19) is movably sealed through a sealing plate (11), the leather block (20) is fixedly and hermetically arranged at the lower end of the sealing shell (18), and the sealing shell (18) penetrates through a sliding rod (13) in a sliding mode.
5. The utility model provides a forestry resource remote sensing aircraft's pneumatic valve main part which characterized in that: the air valve body (5) comprises: the air valve main body (5) further comprises a fixing block (15), a stop block (16) and a second spring (17), the fixing block (15) is sleeved on the outer wall of the sliding rod (13) in a sliding mode, the front wall of the fixing block (15) is fixedly connected with the air valve shell frame (6), the front wall of the fixing block (15) is fixedly connected with the rear wall of the fixing block (15), the front end of the second spring (17) is fixedly connected with the rear wall of the fixing block (15), the second spring (17) is sleeved on the outer side of the sliding rod (13) in a sliding mode, the rear end of the second spring (17) is fixedly connected to the front wall of the stop block (16), and the center of the front wall of the stop block (16) is fixedly connected to the rear end of the sliding rod (13).
6. The utility model provides a forestry resource remote sensing aircraft's pneumatic valve shell frame which characterized in that: the valve casing frame (6) comprises: the sealing device comprises a sealing shell (18), a second vent hole (19) and a leather block (20), wherein the upper end of the sealing shell (18) is fixedly connected with the lower wall of a cylinder (10), the second vent hole (19) is uniformly formed in the front wall of the sealing shell (18), the second vent hole (19) is movably sealed through a sealing plate (11), the leather block (20) is fixedly and hermetically arranged at the lower end of the sealing shell (18), and the sealing shell (18) penetrates through a sliding rod (13) in a sliding mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020539185.4U CN212047870U (en) | 2020-04-14 | 2020-04-14 | Forestry resource remote sensing aircraft, air valve main body and air valve shell frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020539185.4U CN212047870U (en) | 2020-04-14 | 2020-04-14 | Forestry resource remote sensing aircraft, air valve main body and air valve shell frame |
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| Publication Number | Publication Date |
|---|---|
| CN212047870U true CN212047870U (en) | 2020-12-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020539185.4U Active CN212047870U (en) | 2020-04-14 | 2020-04-14 | Forestry resource remote sensing aircraft, air valve main body and air valve shell frame |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212047870U (en) |
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2020
- 2020-04-14 CN CN202020539185.4U patent/CN212047870U/en active Active
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