CN214824081U - Protection type buffer that unmanned aerial vehicle descends - Google Patents
Protection type buffer that unmanned aerial vehicle descends Download PDFInfo
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- CN214824081U CN214824081U CN202120669504.8U CN202120669504U CN214824081U CN 214824081 U CN214824081 U CN 214824081U CN 202120669504 U CN202120669504 U CN 202120669504U CN 214824081 U CN214824081 U CN 214824081U
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- 230000001681 protective effect Effects 0.000 claims abstract description 8
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 9
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 9
- 241001330002 Bambuseae Species 0.000 claims description 9
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 9
- 239000011425 bamboo Substances 0.000 claims description 9
- 230000003139 buffering effect Effects 0.000 claims description 9
- 230000000694 effects Effects 0.000 claims description 5
- 238000013016 damping Methods 0.000 claims 7
- 230000009471 action Effects 0.000 abstract description 4
- 238000010030 laminating Methods 0.000 description 11
- 239000007787 solid Substances 0.000 description 11
- 238000001125 extrusion Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000011435 rock Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000009916 joint effect Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
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Abstract
The utility model discloses a protective buffer device for descending of unmanned aerial vehicle, which comprises a body, the corners of the bottom surface of the body are all rotatably connected with a fixed rod, the bottom end of the fixed rod is rotatably connected with a supporting rod, a buffer cavity is arranged inside the bottom end of the supporting rod, a buffer block is embedded inside the buffer cavity in a sliding manner, a buffer spring is arranged between the top surface of the buffer block and the top surface of the buffer cavity, a buffer rod is arranged on the bottom surface of the buffer block, the bottom end of the buffer rod is penetrated through the supporting rod and is provided with a supporting plate, a limiting rod is arranged on the bottom surface of the supporting plate, an attaching plate is arranged at the bottom end of the limiting rod through a universal joint, the buffer spring is extruded through the buffer block, a rubber pad is extruded on the supporting rod, the impact force generated when the unmanned aerial vehicle descends can be buffered, the safety of the unmanned aerial vehicle body is protected, the unmanned aerial vehicle is prevented from shaking and falling down to cause damage, and the attaching plate can extrude the rubber pad to be attached to the ground under the action of the universal joint when the unmanned aerial vehicle descends, make unmanned aerial vehicle can steadily place on ground, conveniently go up and down to unmanned aerial vehicle.
Description
Technical Field
The utility model relates to an unmanned air vehicle technique field specifically is a protection type buffer of unmanned aerial vehicle descending.
Background
The unmanned aerial vehicle is an unmanned aerial vehicle operated by utilizing a radio remote control device and a self-contained program control device, or is completely or intermittently and autonomously operated by an on-board computer, and the unmanned aerial vehicle + industry application is really just needed for the unmanned aerial vehicle, is currently applied in the fields of aerial photography, agriculture, disaster relief and the like, and greatly expands the application of the unmanned aerial vehicle.
But unmanned aerial vehicle on the existing market can produce the impact force when unmanned aerial vehicle descends in the use for easy rocking and falling down because of the impact force leads to the damage when unmanned aerial vehicle descends, and unmanned aerial vehicle's supporting legs can not hug closely ground, leads to the unstability that unmanned aerial vehicle placed on ground, and is inconvenient to unmanned aerial vehicle goes up and down.
SUMMERY OF THE UTILITY MODEL
The utility model provides a protection type buffer of unmanned aerial vehicle descending, the unmanned aerial vehicle that provides in can effectively solving above-mentioned background art can produce the impact force when unmanned aerial vehicle descends for rocking easily because of the impact force when unmanned aerial vehicle descends and falling down and lead to the damage, and unmanned aerial vehicle's supporting legs can not hug closely ground, lead to the unstability that unmanned aerial vehicle placed on ground, inconvenient carry out the problem that goes up and down to unmanned aerial vehicle.
In order to achieve the above object, the utility model provides a following technical scheme: a protective buffering device for landing of an unmanned aerial vehicle comprises a machine body, wherein a buffering assembly is mounted on the bottom surface of the machine body, and comprises a fixed rod, a supporting rod, a buffering cavity, a buffering block, a buffering spring, a buffering rod, a supporting plate, a limiting rod, a universal joint, an attaching plate, a rubber pad and an attaching spring;
fuselage bottom surface edge all rotates and is connected with the dead lever, the dead lever bottom is rotated and is connected with the bracing piece, the inside cushion chamber that has seted up in bracing piece bottom, the inside slip embedding of cushion chamber has the buffer block, install buffer spring between buffer block top surface and the cushion chamber top surface, the buffer beam is installed to the buffer block bottom surface, the buffer beam bottom runs through the bracing piece and installs the backup pad, the gag lever post is installed to the backup pad bottom surface, the laminating board is installed through universal joint to the gag lever post bottom, laminating board bottom surface and backup pad top surface all bond there is the rubber pad, install the laminating spring between laminating board and the backup pad.
Preferably, the inner diameter of the buffer cavity is equal to the diameter of the buffer block, and the diameter of the buffer rod is smaller than the diameter of the buffer block.
Preferably, the outer side of the fixed rod is sleeved with an accommodating assembly, and the accommodating assembly comprises a fixed cylinder, a limiting ring, a limiting cylinder, a fixed ring, a limiting spring, a limiting groove and a limiting block;
the fixed rod outside has cup jointed fixed cylinder through the screw thread, the fixed cover in bracing piece outside top has cup jointed the spacing ring, the activity in the bracing piece outside has cup jointed spacing cylinder, spacing cylinder is located the spacing ring below, the bracing piece outside is fixed to have cup jointed solid fixed ring, gu fixed ring is located spacing cylinder below, bracing piece outside activity has cup jointed spacing spring, spacing spring is located between solid fixed ring and the spacing cylinder, spacing groove has been seted up to spacing cylinder outside top symmetry, the stopper is installed to spacing ring outside symmetry.
Preferably, the top end of the limiting cylinder is slidably sleeved outside the bottom end of the fixed cylinder, and the limiting block is located inside the limiting groove.
Preferably, the bottom of the outer side of the supporting rod is rotatably connected with a telescopic rod, a thread groove is formed in one end of the telescopic rod, a threaded rod is arranged between the telescopic rods on the same side of the machine body, two ends of the threaded rod are embedded into the thread groove through threads, and a rotary drum is fixedly sleeved in the middle of the outer side of the threaded rod.
Preferably, the thread directions at the two ends of the threaded rod are opposite, and the telescopic rod is located below the fixing ring.
Preferably, a rubber cylinder is sleeved at the joint of the machine body and the fixed rod, and the top end of the rubber cylinder is bonded to the bottom surface of the machine body.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model has the advantages of being scientific and reasonable in structure, convenience safe in utilization:
1. be provided with cushion chamber, buffer block, laminating board and backup pad, through buffer block extrusion buffer spring, make rubber pad extrusion bracing piece, impact force when can descending unmanned aerial vehicle cushions, protection unmanned aerial vehicle fuselage safety avoids unmanned aerial vehicle to rock and falls down and lead to the damage, and under universal joint's effect when unmanned aerial vehicle descends, can make laminating board extrusion rubber pad hug closely ground, makes unmanned aerial vehicle can steadily place on ground, conveniently goes up and down to unmanned aerial vehicle.
2. Be provided with a solid fixed cylinder, spacing ring, a spacing section of thick bamboo and stopper, can expose dead lever and bracing piece junction through rotating the solid fixed cylinder, rotatable storage bracing piece reduces the whole space that occupies of unmanned aerial vehicle this moment, and the convenience is accomodate unmanned aerial vehicle and is carried, and when the solid fixed cylinder blockked the junction, spacing spring can push up and move a spacing section of thick bamboo spacing with the solid fixed cylinder, avoids the unexpected rotation of solid fixed cylinder to lead to the junction to expose, influences unmanned aerial vehicle's use.
3. Be provided with telescopic link, thread groove, threaded rod and rotary drum, through rotating the rotary drum, can make the threaded rod top move two telescopic links that link to each other and remove to opposite direction simultaneously, enlarge or reduce the distance between two rigging boards, the position of adjustment rigging board and ground contact avoids the subaerial unsuitable unmanned aerial vehicle to descend, is convenient for go up and down to unmanned aerial vehicle.
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 structural diagram of the present invention;
FIG. 2 is a schematic view of the buffer block mounting structure of the present invention;
FIG. 3 is a schematic structural view of the fixed cylinder of the present invention;
fig. 4 is a schematic view of the threaded rod mounting structure of the present invention;
reference numbers in the figures: 1. a body;
2. a buffer assembly; 201. fixing the rod; 202. a support bar; 203. a buffer chamber; 204. a buffer block; 205. a buffer spring; 206. a buffer rod; 207. a support plate; 208. a limiting rod; 209. a universal joint; 210. attaching a plate; 211. a rubber pad; 212. fitting a spring;
3. a receiving assembly; 301. a fixed cylinder; 302. a limiting ring; 303. a limiting cylinder; 304. a fixing ring; 305. a limiting spring; 306. a limiting groove; 307. a limiting block;
4. a telescopic rod; 5. a thread groove; 6. a threaded rod; 7. a rotating drum; 8. a rubber tube.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.
Example (b): as shown in fig. 1-4, the utility model provides a technical solution, a protective buffer device for landing of an unmanned aerial vehicle, comprising a body 1, a buffer component 2 is installed on the bottom surface of the body 1, the buffer component 2 comprises a fixed rod 201, a support rod 202, a buffer cavity 203, a buffer block 204, a buffer spring 205, a buffer rod 206, a support plate 207, a limit rod 208, a universal joint 209, a joint plate 210, a rubber pad 211 and a joint spring 212, the corners of the bottom surface of the body 1 are rotatably connected with the fixed rod 201, a rubber tube 8 is sleeved at the joint of the body 1 and the fixed rod 201, the top end of the rubber tube 8 is bonded on the bottom surface of the body 1, the bottom end of the fixed rod 201 is rotatably connected with the support rod 202, the buffer cavity 203 is opened inside the bottom end of the support rod 202, the buffer block 204 is slidably embedded inside the buffer cavity 203, the buffer spring 205 is installed between the top surface of the buffer block 204 and the top surface of the buffer cavity 203, the buffer rod 206 is installed on the bottom surface of the buffer block 204, backup pad 207 is installed in the bracing piece 202 is run through to buffer beam 206 bottom, gag lever post 208 is installed to backup pad 207 bottom surface, laminating board 210 is installed through universal joint 209 in gag lever post 208 bottom, laminating board 210 bottom surface and backup pad 207 top surface all bond there is rubber pad 211, install laminating spring 212 between laminating board 210 and the backup pad 207, cushion chamber 203 internal diameter equals with buffer block 204 diameter, buffer beam 206 diameter is less than buffer block 204 diameter, extrude buffer spring 205 through buffer block 204, make rubber pad 211 extrusion bracing piece 202, impact force when can descending unmanned aerial vehicle cushions, protection unmanned aerial vehicle fuselage 1 safety, avoid unmanned aerial vehicle to rock and fall and lead to the damage, and under universal joint 209's effect when unmanned aerial vehicle descends, can make laminating board 210 extrusion rubber pad 211 hug closely ground, make unmanned aerial vehicle can steadily place on ground, the convenience goes up and down to unmanned aerial vehicle.
The outer side of the fixed rod 201 is sleeved with the containing component 3, the containing component 3 comprises a fixed cylinder 301, a limiting ring 302, a limiting cylinder 303, a fixed ring 304, a limiting spring 305, a limiting groove 306 and a limiting block 307, the outer side of the fixed rod 201 is sleeved with the fixed cylinder 301 through threads, the top end of the outer side of the supporting rod 202 is sleeved with the limiting ring 302 in a sleeved mode, the outer side of the supporting rod 202 is movably sleeved with the limiting cylinder 303, the limiting cylinder 303 is positioned below the limiting ring 302, the outer side of the supporting rod 202 is fixedly sleeved with the fixed ring 304, the fixing ring 304 is positioned below the limiting cylinder 303, the outer side of the supporting rod 202 is movably sleeved with the limiting spring 305, the limiting spring 305 is positioned between the fixed ring 304 and the limiting cylinder 303, the top end of the outer side of the limiting cylinder 303 is symmetrically provided with the limiting groove 306, the outer side of the limiting ring 302 is symmetrically provided with the limiting block 307, the top end of the limiting cylinder 303 is slidably sleeved at the outer side of the bottom end of the fixed cylinder 301, the limiting groove 307 is positioned in the limiting groove 306, the joint of the fixed rod 201 and the supporting rod 202 can be exposed by rotating the fixed cylinder 301, rotatable bracing piece 202 of accomodating reduces the whole space that occupies of unmanned aerial vehicle this moment, conveniently accomodates unmanned aerial vehicle and carry, and when solid fixed cylinder 301 blockked the junction, spacing spring 305 can push up spacing section of thick bamboo 303 spacing solid fixed cylinder 301, avoids solid fixed cylinder 301 accident to rotate and leads to the junction to expose, influences unmanned aerial vehicle's use.
Bracing piece 202 outside bottom is rotated and is connected with telescopic link 4, 4 one ends of telescopic link are inside to have seted up thread groove 5, lie in fuselage 1 and install threaded rod 6 between the telescopic link 4 with one side, 6 both ends of threaded rod are all inside through screw thread embedding thread groove 5, 6 outside middle part of threaded rod is fixed and has been cup jointed rotary drum 7, the screw thread opposite direction at 6 both ends of threaded rod, telescopic link 4 is located solid fixed ring 304 below, through rotating rotary drum 7, can make 6 tops of threaded rod move two continuous telescopic links 4 and remove to opposite direction simultaneously, enlarge or reduce the distance between two rigging plates 210, the position of adjustment rigging plate 210 and ground contact, avoid the landing of the unsuitable unmanned aerial vehicle on ground, be convenient for go up and down to unmanned aerial vehicle.
The utility model discloses a theory of operation and use flow: when the unmanned aerial vehicle lands, the rubber pad 211 at the bottom of the unmanned aerial vehicle contacts the ground firstly, impact force generated when the unmanned aerial vehicle lands can extrude the buffer rod 206, the buffer block 204 can extrude the buffer spring 205, the rubber pad 211 at the top surface of the support plate 207 can extrude the bottom surface of the support rod 202, impact force generated when the unmanned aerial vehicle lands can be buffered, the safety of the unmanned aerial vehicle body 1 is protected, damage caused by shaking and falling of the unmanned aerial vehicle is avoided, and when the unmanned aerial vehicle lands and contacts the ground, the attachment plate 210 can rotate in multiple directions to extrude the rubber pad 211 to be attached to the ground under the action of the universal joint 209, so that the unmanned aerial vehicle can be stably placed on the ground, the unmanned aerial vehicle is convenient to lift, and when the unmanned aerial vehicle lifts, the attachment plate 210 can be pressed under the action of the attachment spring 212, and the attachment plate 210 is reset;
when the unmanned aerial vehicle needs to be stored, the fixing cylinder 301 is rotated to expose the joint of the fixing rod 201 and the supporting rod 202, the supporting rod 202 can be rotated to store, the space occupied by the whole unmanned aerial vehicle is reduced, the unmanned aerial vehicle can be conveniently stored and carried, and when the fixing cylinder 301 blocks the joint of the fixing rod 201 and the supporting rod 202, the limiting cylinder 303 can be jacked to limit the fixing cylinder 301 under the action of the limiting spring 305, so that the phenomenon that the joint of the fixing rod 201 and the supporting rod 202 is exposed due to accidental rotation of the fixing cylinder 301 to influence the use of the unmanned aerial vehicle is avoided, the limiting block 307 can limit the limiting cylinder 303, and the phenomenon that the limiting cylinder 303 accidentally rotates to enable the fixing cylinder 301 to rotate is avoided;
rotate rotary drum 7, can make 6 tops of threaded rod move two continuous telescopic links 4 and remove to opposite direction simultaneously, 8 deformations of rubber tube, enlarge or reduce the distance between two rigging boards 210, the position of adjustment rigging board 210 and ground contact avoids the unsuitable unmanned aerial vehicle in ground to descend, is convenient for go up and down to unmanned aerial vehicle, and this process middle part, rubber tube 8 restricts dead lever 201 turned angle, prevent that dead lever 201 from rotating excessively and lead to fuselage 1 unstability.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. The utility model provides a descending protection type buffer of unmanned aerial vehicle, includes fuselage (1), its characterized in that: the damping device is characterized in that a damping component (2) is mounted on the bottom surface of the machine body (1), and the damping component (2) comprises a fixed rod (201), a supporting rod (202), a damping cavity (203), a damping block (204), a damping spring (205), a damping rod (206), a supporting plate (207), a limiting rod (208), a universal joint (209), a joint plate (210), a rubber pad (211) and a joint spring (212);
the corners of the bottom surface of the machine body (1) are rotatably connected with fixed rods (201), the bottom ends of the fixed rods (201) are rotatably connected with supporting rods (202), a buffer cavity (203) is arranged inside the bottom end of the supporting rod (202), a buffer block (204) is embedded inside the buffer cavity (203) in a sliding manner, a buffer spring (205) is arranged between the top surface of the buffer block (204) and the top surface of the buffer cavity (203), a buffer rod (206) is arranged on the bottom surface of the buffer block (204), a supporting plate (207) is arranged at the bottom end of the buffer rod (206) through the supporting rod (202), a limiting rod (208) is arranged on the bottom surface of the supporting plate (207), a binding plate (210) is arranged at the bottom end of the limiting rod (208) through a universal joint (209), rubber pads (211) are respectively bonded on the bottom surface of the attaching plate (210) and the top surface of the supporting plate (207), and a joint spring (212) is arranged between the joint plate (210) and the supporting plate (207).
2. A protective buffer device for landing of unmanned aerial vehicle according to claim 1, wherein the inner diameter of the buffer chamber (203) is equal to the diameter of the buffer block (204), and the diameter of the buffer rod (206) is smaller than the diameter of the buffer block (204).
3. The protective buffering device for unmanned aerial vehicle landing according to claim 1, wherein a containing assembly (3) is sleeved outside the fixing rod (201), and the containing assembly (3) comprises a fixing cylinder (301), a limiting ring (302), a limiting cylinder (303), a fixing ring (304), a limiting spring (305), a limiting groove (306) and a limiting block (307);
dead lever (201) outside has cup jointed fixed section of thick bamboo (301) through the screw thread, the fixed cover in bracing piece (202) outside top has cup jointed spacing ring (302), spacing section of thick bamboo (303) has been cup jointed in the activity of bracing piece (202) outside, spacing section of thick bamboo (303) is located spacing ring (302) below, the fixed cover in bracing piece (202) outside has cup jointed fixed ring (304), fixed ring (304) are located spacing section of thick bamboo (303) below, spacing spring (305) have been cup jointed in the activity of bracing piece (202) outside, spacing spring (305) are located between fixed ring (304) and spacing section of thick bamboo (303), spacing groove (306) have been seted up to spacing section of thick bamboo (303) outside top symmetry, stopper (307) are installed to spacing ring (302) outside symmetry.
4. The protective buffering device for unmanned aerial vehicle landing according to claim 3, wherein the top end of the limiting cylinder (303) is slidably sleeved outside the bottom end of the fixed cylinder (301), and the limiting block (307) is located inside the limiting groove (306).
5. The utility model provides a protection type buffer that unmanned aerial vehicle descended, according to claim 1, the bottom of bracing piece (202) outside is rotated and is connected with telescopic link (4), threaded groove (5) have been seted up to telescopic link (4) one end inside, are located install threaded rod (6) between telescopic link (4) of fuselage (1) same side, threaded rod (6) both ends are all inside through screw embedding threaded groove (5), rotary drum (7) have been cup jointed in the middle part of threaded rod (6) outside is fixed.
6. A protective buffer device for unmanned aerial vehicle landing according to claim 5, wherein the thread directions of two ends of the threaded rod (6) are opposite, and the telescopic rod (4) is located below the fixing ring (304).
7. The protective buffering device for unmanned aerial vehicle landing according to claim 1, wherein a rubber cylinder (8) is sleeved at the joint of the machine body (1) and the fixing rod (201), and the top end of the rubber cylinder (8) is bonded to the bottom surface of the machine body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120669504.8U CN214824081U (en) | 2021-04-02 | 2021-04-02 | Protection type buffer that unmanned aerial vehicle descends |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120669504.8U CN214824081U (en) | 2021-04-02 | 2021-04-02 | Protection type buffer that unmanned aerial vehicle descends |
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| Publication Number | Publication Date |
|---|---|
| CN214824081U true CN214824081U (en) | 2021-11-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120669504.8U Active CN214824081U (en) | 2021-04-02 | 2021-04-02 | Protection type buffer that unmanned aerial vehicle descends |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115320845A (en) * | 2022-09-19 | 2022-11-11 | 广东电网有限责任公司东莞供电局 | Unmanned aerial vehicle with obstacle avoidance early warning function |
-
2021
- 2021-04-02 CN CN202120669504.8U patent/CN214824081U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115320845A (en) * | 2022-09-19 | 2022-11-11 | 广东电网有限责任公司东莞供电局 | Unmanned aerial vehicle with obstacle avoidance early warning function |
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