CN211731802U - Foot rest and unmanned aerial vehicle - Google Patents
Foot rest and unmanned aerial vehicle Download PDFInfo
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- CN211731802U CN211731802U CN201922499995.1U CN201922499995U CN211731802U CN 211731802 U CN211731802 U CN 211731802U CN 201922499995 U CN201922499995 U CN 201922499995U CN 211731802 U CN211731802 U CN 211731802U
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Abstract
The utility model relates to an unmanned air vehicle technique field discloses a foot rest is applied to unmanned aerial vehicle, unmanned aerial vehicle include the fuselage and with the horn that the fuselage is connected, the one end of foot rest be used for with the fuselage and/or the horn is connected, its characterized in that, the other end of foot rest is equipped with shock-absorbing structure, shock-absorbing structure includes the bumper shock attenuation piece of being made by flexible material, be equipped with cavity structures in the bumper shock attenuation piece. The utility model provides a foot rest, simple structure, low cost and easy to maintain, at the in-process that unmanned aerial vehicle touched to the ground, the cavity structure of shock attenuation piece can play fine shock attenuation cushioning effect, can prevent effectively that the inside accurate electronic equipment of unmanned aerial vehicle from breaking down because of vibrations, guarantees unmanned aerial vehicle's performance, extension unmanned aerial vehicle's life.
Description
Technical Field
The utility model discloses embodiment relates to unmanned air vehicle technical field especially relates to a foot rest and unmanned aerial vehicle.
Background
In the moment that unmanned aerial vehicle returns to ground, the shock attenuation cushioning effect of foot rest is crucial, and effectual buffering can prevent that the inside accurate electronic equipment of unmanned aerial vehicle from breaking down because of vibrations, guarantees unmanned aerial vehicle's performance, extension unmanned aerial vehicle's life. Meanwhile, the cradle head which does not stop working in the landing process can shoot clear pictures more easily and continuously.
In the patent "unmanned aerial vehicle that has shock-absorbing structure" that the application number is "201721796993.3" and the patent "unmanned aerial vehicle that has shock-absorbing function based on thing networking" that the application number is "201711347819.5", the inventor has designed some shock attenuation buffer structure, and they have relatively complicated structure, and the reliability is difficult to guarantee, is difficult for maintaining, and weight is great simultaneously, causes harmful effects to unmanned aerial vehicle's continuation of the journey.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the embodiment of the utility model provides a foot rest and unmanned aerial vehicle to it is complicated to solve shock-absorbing structure, the difficult technical problem who maintains.
In order to solve the technical problem, an embodiment of the utility model provides a following technical scheme: the utility model provides a foot rest is applied to unmanned aerial vehicle, unmanned aerial vehicle include the fuselage and with the horn that the fuselage is connected, the one end of foot rest be used for with the fuselage and/or the horn is connected, the other end of foot rest is equipped with shock-absorbing structure, shock-absorbing structure includes the bumper part of being made by flexible material, be equipped with cavity structures in the bumper part.
In some embodiments, the shock absorber is a flexible body formed by at least one triangular unit, the cavity structure is a triangular hollow structure transversely penetrating through the shock absorber, and one or more triangular hollow structures are arranged in at least one triangular unit.
In some embodiments, the shock absorber is a flexible body formed by at least one quadrilateral unit, the cavity structure is a quadrilateral hollow structure transversely penetrating through the shock absorber, and one or more quadrilateral hollow structures are arranged in the quadrilateral unit.
In some embodiments, the shock absorbing member is a flexible body composed of at least one hexagonal unit, the cavity structure is a hexagonal hollow structure transversely penetrating through the shock absorbing member, and one hexagonal hollow structure is correspondingly arranged in the hexagonal unit.
In some embodiments, the shock absorber is a flexible body formed by at least one bellows unit, the cavity structure is an elliptical hollow structure transversely penetrating through the shock absorber, and one or more elliptical hollow structures are arranged in the bellows unit.
In some embodiments, the shock absorbing member is a suction cup structure, the cavity structure is disposed at the bottom of the suction cup structure and has a closed end face and an open end face, and the cavity structure is configured to contact the ground to form a buffer zone.
In some embodiments, the shock absorber is a flexible body formed by at least one air cushion unit, the cavity structure is a closed accommodating cavity filled with air, and one or more closed accommodating cavities are arranged in at least one air cushion unit.
In some embodiments, the shock absorbing member is a flexible body formed by at least one air cushion unit, the cavity structure is an accommodating cavity filled with air, a choke is arranged on the accommodating cavity, and one or more accommodating cavities are arranged in at least one air cushion unit.
In some embodiments, the air cushion unit has a triangular structure, a quadrangular structure, a hexagonal structure, or a bellows structure.
The utility model also provides an unmanned aerial vehicle, including the fuselage and with the horn that the fuselage is connected, the fuselage and/or install the below of horn the foot rest.
The utility model discloses embodiment's beneficial effect is: simple structure, low cost are applicable to the unmanned aerial vehicle of different loads and structure, and at the in-process that unmanned aerial vehicle touched to the ground, the cavity structure of shock attenuation piece can play fine shock attenuation cushioning effect, can prevent effectively that the inside accurate electronic equipment of unmanned aerial vehicle from breaking down because of vibrations, guarantees unmanned aerial vehicle's performance, extension unmanned aerial vehicle's life.
Drawings
One or more embodiments are illustrated in drawings corresponding to, and not limiting to, the embodiments, in which elements having the same reference number designation may be represented as similar elements, unless specifically noted, the drawings in the figures are not to scale.
Fig. 1 is a schematic plan view of an unmanned aerial vehicle according to an embodiment of the present invention;
fig. 2 is a schematic structural view of a shock absorbing member according to a first embodiment of the present invention;
fig. 3 is a schematic structural view of a shock absorbing member according to a second embodiment of the present invention;
fig. 4 is a schematic structural view of a shock absorbing member according to a third embodiment of the present invention;
fig. 5 is a schematic structural view of a shock absorbing member according to a fourth embodiment of the present invention;
fig. 6 is a schematic structural view of a shock absorbing member according to a fifth embodiment of the present invention;
fig. 7 is a schematic structural view of a shock absorbing member according to a sixth embodiment of the present invention;
fig. 8 is a schematic structural view of a shock absorbing member according to a seventh embodiment of the present invention.
Detailed Description
In order to facilitate understanding of the present invention, the present invention will be described in more detail with reference to the accompanying drawings and embodiments. It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for descriptive purposes only.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
Referring to fig. 1, the utility model provides an unmanned aerial vehicle, including fuselage (not shown in the figure) and with the horn 10 that the fuselage is connected, at the in-process of unmanned aerial vehicle flight, the fuselage and/or the horn 10's below is installed the foot rest 20, the other end of foot rest 20 is equipped with shock-absorbing structure, shock-absorbing structure includes the damper 30 of being made by flexible material, the upper surface of damper 30 with the bottom of foot rest 20 links to each other, the mode of "linking to each other" can adopt the adhesive to connect, is convenient for change the maintenance.
Be equipped with cavity structures in the damper 30, at the in-process that unmanned aerial vehicle touched to the ground, the cavity structures of damper can play fine shock attenuation cushioning effect.
Example 1
Referring to fig. 2, in the embodiment of the present invention, the shock absorbing member 30 is a flexible body formed by at least one triangular unit 30A, the cavity structure is a triangular hollow structure 31A transversely penetrating through the shock absorbing member 30, and one or more triangular hollow structures 31A are disposed in at least one triangular unit 30A. The triangle unit 40A may be a "regular triangle", and the ratio of each side length of the triangle unit 30A may also be adjusted according to actual needs; when the shock absorbing member 30 includes more than one triangular unit 30A, the layout of each triangular unit 30A may have various forms, and fig. 2 shows several embodiments.
For example, in the first embodiment, the shock absorbing member 30 is a flexible body formed by a triangular unit 30A, and the triangular hollow structure 31A is provided in the triangular unit 30A.
In the second embodiment, the shock absorbing member 30 is a flexible body formed by two triangular units 30A, and each triangular unit 30A is provided with one triangular hollow structure 31A.
In the third embodiment, the shock absorbing member 30 is a flexible body formed by one triangular unit 30A, and three triangular hollow structures 31A are arranged in the triangular unit 30A; alternatively, in this embodiment, the damper 30 can be regarded as a flexible body composed of four triangular units 30A, wherein the triangular hollow structures 31A are provided in three triangular units 30A.
In the fourth embodiment, the damper 30 is a flexible body composed of five triangular units 30A, wherein the triangular hollow structure 31A is provided in four triangular units 30A.
In this embodiment, the shape of the triangular hollow structure 31A is consistent with the shape of the triangular unit 30A, so that the space occupied by the hollow structure 31A is maximized, and a better shock absorption effect is achieved.
Example 2
Referring to fig. 3, in the embodiment of the present invention, the shock absorbing member 30 is a flexible body formed by at least one quadrilateral unit 30B, the cavity structure is a quadrilateral hollow structure 31B transversely penetrating through the shock absorbing member 30, and one or more quadrilateral hollow structures 31B are arranged in the quadrilateral unit 30B. The quadrilateral unit 30B may be a rectangle, and the length of each side of the quadrilateral unit 30B may also be adjusted according to actual needs; when the shock absorbing member 30 includes more than one quadrilateral unit 30B, the layout of each quadrilateral unit 30B may have various forms, and fig. 3 shows several embodiments.
For example, in the first embodiment, the damper 30 is a flexible body formed by a quadrangular unit 30B, and the quadrangular unit 30B is provided with a quadrangular hollow structure 31B.
In the second embodiment, the shock absorbing member 30 is a flexible body composed of two quadrilateral units 30B, and each quadrilateral unit 30B is provided with a quadrilateral hollow structure 31B; alternatively, in this embodiment, the damper 30 may be regarded as a flexible body composed of a single quadrangular unit 30B, in which two quadrangular hollow structures 31B are provided in the quadrangular unit 30B.
In the third embodiment, the shock absorbing member 30 is a flexible body formed by three quadrilateral units 30B, and each quadrilateral unit 30B is provided with a quadrilateral hollow structure 31B.
In the fourth embodiment, the shock absorbing member 30 is a flexible body composed of four quadrilateral units 30B, and each quadrilateral unit 30B is provided with a quadrilateral hollow structure 31B; alternatively, in this embodiment, the damper 30 may be regarded as a flexible body composed of a single quadrilateral unit 30B, wherein four quadrilateral hollow structures 31B are provided in the quadrilateral unit 30B.
In this embodiment, the shape of the quadrilateral hollow structure 31B is consistent with the shape of the quadrilateral unit 30B, so that the quadrilateral hollow structure 31B occupies the largest space, and a better shock absorption effect is achieved.
Example 3
Referring to fig. 4, in the embodiment of the present invention, the shock absorbing member 30 is a flexible body formed by at least one hexagonal unit 30C, the cavity structure is a hexagonal hollow structure 31C transversely penetrating through the shock absorbing member 30, and the hexagonal hollow structure 31C is correspondingly disposed in the hexagonal unit 30C. The hexagonal unit 30C may be a regular hexagon, and the length of each side of the hexagonal unit 30C may also be adjusted according to actual needs; when the shock absorbing member 30 includes more than one hexagonal cells 30C, the layout of each hexagonal cell 30C may have various forms, fig. 4 shows several embodiments, and in these 5 embodiments, the shock absorbing member 30 is a flexible body formed by one, two, three, four, and five hexagonal cells 30C.
In this embodiment, the shape of the hexagonal hollow structure 31C is consistent with the shape of the hexagonal unit 30C, so that the hexagonal hollow structure 31C occupies the largest space, and a better shock absorption effect is achieved.
Example 4
Referring to fig. 5, in the embodiment of the present invention, the shock absorber 30 is a flexible body formed by at least one bellows unit 30D, the cavity structure is an elliptical hollow structure 31D transversely penetrating through the shock absorber 30, and one or more elliptical hollow structures 31D are disposed in the bellows unit 30D. When the shock absorbing member 30 includes more than one bellows unit 30D, the layout of each bellows unit 30D may be variously changed, and fig. 5 shows several embodiments.
For example, in the first embodiment, the damper 30 is a flexible body formed by two bellows units 30D, and each bellows unit 30D has an elliptical hollow structure 31D therein.
In the second embodiment, the damper 30 is a flexible body composed of three bellows units 30D, and each bellows unit 30D has an elliptical hollow structure 31D therein.
In the third embodiment, the damper 30 is a flexible body composed of four bellows units 30D, and each bellows unit 30D has an elliptical hollow structure 31D therein.
In this embodiment, the shape of the elliptical hollow structure 31D is consistent with the shape of the bellows unit 30D, so that the elliptical hollow structure 31D occupies the largest space, and a better shock absorption effect is achieved.
In embodiment 1-embodiment 4, because the cavity structure of bumper 30 is hollow structure, in the unmanned aerial vehicle touchdown's in-process, hollow structure is compressed and is formed the buffer zone, can cushion the impact force of descending to bumper 30 is the flexible body, can further absorb some impact force in the process of compression, therefore when descending, the direct impact force that unmanned aerial vehicle received is minimum, is difficult for assaulting inside precision component.
Example 5
Referring to fig. 6, in the present embodiment, the damping member 30 is a suction cup structure 30E, the cavity structure is disposed at the bottom of the suction cup structure, the cavity structure 31E has a closed end surface and an open end surface, the cavity structure 31E is used for contacting with the ground to form a buffer area, and the characteristic dimension of the suction cup structure 30E can be adjusted according to actual requirements.
In the process that the unmanned aerial vehicle contacts the ground, the volume between the cavity structure 31E and the ground is reduced, air between the cavity structure 31E and the ground is extruded, the pressure between the cavity structure 31E and the ground is increased to form a local gas spring, and the gas spring and the damping of the material of the suction cup structure 30E form a spring-damping system together to protect the unmanned aerial vehicle.
Example 6
Referring to fig. 7, in the present embodiment, the shock absorbing member 30 is a flexible body formed by at least one air cushion unit 30F, the cavity structure is a closed accommodating cavity 31F filled with air, and one or more closed accommodating cavities 31F are disposed in at least one air cushion unit 30F. The characteristic dimensions of the air cushion unit 30F may be adjusted according to actual needs. In the case where the shock-absorbing member 30 includes more than one air cushion unit 30F, the layout of each air cushion unit 30F may take various forms, and fig. 7 shows that the shock-absorbing member 30 includes one and two air cushion units 30F, respectively.
The shape of the air cushion unit 30F may be a triangular structure, a quadrilateral structure, a hexagonal structure or a bellows structure, that is, in the above embodiments 1 to 4, the cavity structure may also be a closed cavity structure filled with air.
In the process that the unmanned aerial vehicle touches the ground, the air cushion unit 30F is compressed, the volume of the closed accommodating cavity 31F is reduced, the pressure in the closed accommodating cavity 31F is greater than the external pressure, and at the moment that the unmanned aerial vehicle lands on the ground, the air cushion unit 30F protects the unmanned aerial vehicle by means of the elasticity provided by the gas in the closed accommodating cavity 41F and the damping characteristic of the material of the air cushion unit.
Example 7
Referring to fig. 8, in the present embodiment, the shock absorbing member 30 is a flexible body formed by at least one air cushion unit 30G, the cavity structure is an accommodating cavity 31G filled with air, the accommodating cavity 31G is provided with a choke 32G, and one or more accommodating cavities 31G are provided in at least one air cushion unit 30G. The position and number of the orifices 32G may be set according to the structural and functional requirements of the air cushion unit 30G, and the characteristic size of the air cushion unit 30G may be adjusted according to actual requirements. When the shock absorbing member 30 includes more than one air cushion unit 30G, the layout of each air cushion unit 30G may have various forms.
The air cushion unit 30G may have a triangular structure, a quadrilateral structure, a hexagonal structure or a bellows structure, that is, in the above embodiments 1 to 4, the cavity structure may also be an accommodating cavity 31G filled with air, and the accommodating cavity 31G is further provided with a choke 32G.
In the process that the unmanned aerial vehicle touches the ground, the air cushion unit 30G is compressed, the volume of the accommodating cavity 31G is reduced, the pressure in the accommodating cavity 31G is greater than the external pressure, the air cushion unit 30G takes the elastic force provided by the gas in the accommodating cavity 31G as the first step of the buffering function, when the relative speed between the unmanned aerial vehicle and the ground is high, the phenomenon of 'jumping' again can occur, the throttling port 32G can be used as a channel for discharging the gas in the accommodating cavity 31G, the energy of impact is transferred through the gas discharge of the accommodating cavity 31G, the impact on the internal precise components of the unmanned aerial vehicle is reduced, and the service life of the unmanned aerial vehicle is prolonged.
The utility model provides a pair of foot rest, simple structure, low cost, easy to maintain, at the in-process that unmanned aerial vehicle contacts to the ground, the cavity structure of shock attenuation piece can play fine shock attenuation cushioning effect, can prevent effectively that the inside accurate electronic equipment of unmanned aerial vehicle from breaking down because of vibrations, guarantees unmanned aerial vehicle's performance, extension unmanned aerial vehicle's life. It is simple in structure, low cost, need to explain that the present invention's preferred embodiments are given in the description and drawings, but the present invention can be realized in many different forms, not limited to the embodiments described in the description, these embodiments should not be taken as additional limitations to the present invention, and the purpose of providing these embodiments is to make the understanding of the disclosure of the present invention more thorough and comprehensive. Moreover, the above features are combined with each other to form various embodiments not listed above, and all of them are considered as the scope of the present invention described in the specification; further, modifications and variations will occur to those skilled in the art in light of the foregoing description, and it is intended to cover all such modifications and variations as fall within the true spirit and scope of the invention as defined by the appended claims.
Claims (10)
1. A foot stool is applied to an unmanned aerial vehicle, the unmanned aerial vehicle comprises a body and a horn connected with the body, one end of the foot stool is used for being connected with the body and/or the horn, the foot stool is characterized in that,
the other end of the foot rest is provided with a damping structure, the damping structure comprises a damping piece made of flexible materials, and a cavity structure is arranged in the damping piece.
2. A foot rest according to claim 1,
the shock-absorbing part is a flexible body formed by at least one triangular unit, the cavity structure is a triangular hollow structure transversely penetrating through the shock-absorbing part, and one or more triangular hollow structures are arranged in at least one triangular unit.
3. A foot rest according to claim 1,
the shock-absorbing part is a flexible body formed by at least one quadrilateral unit, the cavity structure is a quadrilateral hollow structure transversely penetrating through the shock-absorbing part, and one or more quadrilateral hollow structures are arranged in the quadrilateral unit.
4. A foot rest according to claim 1,
the shock-absorbing member is a flexible body formed by at least one hexagonal unit, the cavity structure is a hexagonal hollow structure transversely penetrating through the shock-absorbing member, and one hexagonal hollow structure is correspondingly arranged in the hexagonal unit.
5. A foot rest according to claim 1,
the shock-absorbing part is a flexible body formed by at least one corrugated pipe unit, the cavity structure is an oval hollow structure transversely penetrating through the shock-absorbing part, and one or more oval hollow structures are arranged in the corrugated pipe unit.
6. A foot rest according to claim 1,
the shock-absorbing part is of a sucker structure, the cavity structure is arranged at the bottom of the sucker structure and provided with a closed end face and an open end face, and the cavity structure is used for being in contact with the ground to form a buffer area.
7. A foot rest according to claim 1,
the shock absorption piece is a flexible body formed by at least one air cushion unit, the cavity structure is a closed accommodating cavity filled with air, and one or more closed accommodating cavities are arranged in at least one air cushion unit.
8. A foot rest according to claim 1,
the shock absorption piece is a flexible body formed by at least one air cushion unit, the cavity structure is an accommodating cavity filled with air, a throttling port is arranged on the accommodating cavity, and one or more accommodating cavities are arranged in at least one air cushion unit.
9. A foot rest according to claim 7 or 8,
the air cushion unit is of a triangular structure, a quadrilateral structure, a hexagonal structure or a corrugated pipe structure.
10. An unmanned aerial vehicle, including the fuselage and with the horn of fuselage connection, characterized in that, the fuselage and/or the horn below is installed the foot rest of any one of claims 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922499995.1U CN211731802U (en) | 2019-12-31 | 2019-12-31 | Foot rest and unmanned aerial vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922499995.1U CN211731802U (en) | 2019-12-31 | 2019-12-31 | Foot rest and unmanned aerial vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211731802U true CN211731802U (en) | 2020-10-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922499995.1U Active CN211731802U (en) | 2019-12-31 | 2019-12-31 | Foot rest and unmanned aerial vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211731802U (en) |
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2019
- 2019-12-31 CN CN201922499995.1U patent/CN211731802U/en active Active
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Address after: 518055 Guangdong city of Shenzhen province Nanshan District Xili Street Xueyuan Road No. 1001 Chi Yuen Building 9 layer B1 Patentee after: Shenzhen daotong intelligent Aviation Technology Co.,Ltd. Address before: 518055 Guangdong city of Shenzhen province Nanshan District Xili Street Xueyuan Road No. 1001 Chi Yuen Building 9 layer B1 Patentee before: AUTEL ROBOTICS Co.,Ltd. |
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