CN108860576B - Folding unmanned aerial vehicle undercarriage and locking device thereof - Google Patents
Folding unmanned aerial vehicle undercarriage and locking device thereof Download PDFInfo
- Publication number
- CN108860576B CN108860576B CN201810817074.2A CN201810817074A CN108860576B CN 108860576 B CN108860576 B CN 108860576B CN 201810817074 A CN201810817074 A CN 201810817074A CN 108860576 B CN108860576 B CN 108860576B
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- China
- Prior art keywords
- locking
- connecting rod
- pipe clamp
- fixed pipe
- hole
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- 230000006835 compression Effects 0.000 claims description 4
- 238000007906 compression Methods 0.000 claims description 4
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C25/00—Alighting gear
- B64C25/02—Undercarriages
- B64C25/08—Undercarriages non-fixed, e.g. jettisonable
- B64C25/10—Undercarriages non-fixed, e.g. jettisonable retractable, foldable, or the like
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C25/00—Alighting gear
- B64C25/02—Undercarriages
- B64C25/08—Undercarriages non-fixed, e.g. jettisonable
- B64C25/10—Undercarriages non-fixed, e.g. jettisonable retractable, foldable, or the like
- B64C25/18—Operating mechanisms
- B64C25/26—Control or locking systems therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64U—UNMANNED AERIAL VEHICLES [UAV]; EQUIPMENT THEREFOR
- B64U10/00—Type of UAV
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Aviation & Aerospace Engineering (AREA)
- Remote Sensing (AREA)
- Clamps And Clips (AREA)
- Mutual Connection Of Rods And Tubes (AREA)
Abstract
The invention discloses a folding type unmanned aerial vehicle landing gear and a locking device thereof. According to the folding unmanned aerial vehicle landing gear and the locking device thereof, the folding locking unmanned aerial vehicle landing gear can be rotated, so that the occupied space of an unmanned aerial vehicle is greatly reduced, and the folding unmanned aerial vehicle landing gear is convenient to store and carry.
Description
Technical Field
The invention relates to the field of unmanned aerial vehicles, in particular to a folding type unmanned aerial vehicle landing gear and a locking device thereof.
Background
With the development of unmanned aerial vehicles in aircraft families, the multipurpose capability and convenience of the unmanned aerial vehicles under informatization conditions are valued, and the application range of the unmanned aerial vehicles is wider and wider. However, the conventional unmanned aerial vehicle has the following problems: the too long horn leads to packing box size grow, is inconvenient for transportation, carries, and occupation space is big.
Disclosure of Invention
The invention aims to provide a folding unmanned aerial vehicle landing gear and a locking device thereof, which can lock the unmanned aerial vehicle landing gear in a folding way through rotation, so that the occupied space of an unmanned aerial vehicle is greatly reduced, and the folding unmanned aerial vehicle landing gear is convenient to store and carry.
In order to achieve the technical purpose, the invention provides the following technical scheme:
(1) The utility model provides a folding unmanned aerial vehicle undercarriage, includes connecting rod, fixed pipe clamp and the foot that rises and falls that connects gradually with the fuselage, the connecting rod is articulated with fixed pipe clamp, the connecting rod is locked or the unblock through locking means with fixed pipe clamp.
According to the folding unmanned aerial vehicle landing gear disclosed by the invention, the connecting rod is hinged with the fixed pipe clamp, the lifting foot is fixedly connected to the fixed pipe clamp, and the connecting rod and the fixed pipe clamp are controlled to be in a locking fixed state or a relative rotating state through the locking device.
Preferably, the locking devices are locking holes respectively arranged on the connecting rod and locking pins arranged on the fixed pipe clamp.
Preferably, the locking hole is arranged at the end of the connecting rod and is positioned at the radial position of the connecting rod hinging hole (9) of the connecting rod; the fixed pipe clamp is characterized in that a pin hole is formed in one end connected with the connecting rod, a locking pin is arranged inside the fixed pipe clamp, the diameter of the pin hole is larger than that of the locking pin, and the locking pin penetrates through the pin hole to be inserted into the locking hole to lock the connecting rod and the fixed pipe clamp.
Still further, the locking pin is provided with an annular limiting step, and the outer diameter of the annular limiting step is greater than the diameter of the pin hole at the end part of the fixed pipe clamp.
Preferably, the two locking holes comprise a first locking hole and a second locking hole, the first locking hole is positioned at the end part of the connecting rod, and the axis of the first locking hole coincides with the axis of the connecting rod; the second locking hole is positioned at the end part of the connecting rod, and the axis of the second locking hole is perpendicular to the axis of the connecting rod.
Preferably, the locking device further comprises a spring, a spring cap, the spring cap being fixed with the fixed pipe clamp, the spring being located between the locking pin and the spring cap and being in a compressed state, the spring being used for pushing the locking pin into the locking hole.
Preferably, the locking device further comprises an unlocking pull buckle arranged on the locking pin, the unlocking pull buckle penetrates through the fixed pipe clamp, a waist-shaped hole is formed in the unlocking pull buckle moving area of the fixed pipe clamp, and the unlocking pull buckle is pulled to the locking pin along the compression direction of the spring to exit the locking hole, so that the connecting rod and the fixed pipe clamp can be unlocked.
(2) A locking device for folding unmanned aerial vehicle undercarriage, folding unmanned aerial vehicle undercarriage includes connecting rod, fixed pipe clamp and the landing leg that connects gradually with the fuselage, locking device is including setting up the locking hole on the connecting rod respectively and installing the locking round pin on fixed pipe clamp.
Preferably, the locking hole is arranged at the end of the connecting rod and is positioned at the radial position of the connecting rod hinging hole (9) of the connecting rod; the fixed pipe clamp is characterized in that a pin hole is formed in one end connected with the connecting rod, a locking pin is arranged inside the fixed pipe clamp, the diameter of the pin hole is larger than that of the locking pin, and the locking pin penetrates through the pin hole to be inserted into the locking hole to lock the connecting rod and the fixed pipe clamp.
Preferably, the locking device further comprises an unlocking pull buckle arranged on the locking pin, the unlocking pull buckle penetrates through the fixed pipe clamp, a waist-shaped hole is formed in the unlocking pull buckle moving area of the fixed pipe clamp, and the unlocking pull buckle is pulled to the locking pin along the compression direction of the spring to exit the locking hole, so that the connecting rod and the fixed pipe clamp can be unlocked.
Compared with the prior art, the folding type unmanned aerial vehicle landing gear and the locking device thereof have the advantages of being convenient to unfold, small in occupied space after folding, convenient to store and carry and the like.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and other drawings may be obtained according to the structures shown in these drawings without inventive effort for a person skilled in the art.
Fig. 1 is an exploded schematic view of a folding unmanned aerial vehicle landing gear and a locking device thereof according to an embodiment of the present invention;
Fig. 2 is a general assembly diagram of a folding unmanned aerial vehicle landing gear and a locking device thereof according to an embodiment of the present invention, wherein a connecting rod and a fixed pipe clamp of the folding unmanned aerial vehicle landing gear are locked in a first locking hole;
fig. 3 is a general assembly diagram of a folding unmanned aerial vehicle landing gear and a locking device thereof according to an embodiment of the present invention, when a connecting rod and a fixing pipe clamp are locked in a second locking hole.
In fig. 1 to 3: 1, connecting a rod; 2, fixing the pipe clamp; 201 waist-shaped holes; 3, lifting feet; 4, locking holes; 401 a first locking aperture; 402 a second locking aperture; 5, locking pins; 501 limit steps; 6, a spring; 7, spring caps; 8, unlocking the spanner buckle; 9 connecting rod hinge holes.
Detailed Description
The invention provides a folding type unmanned aerial vehicle landing gear and a locking device thereof, which can obviously reduce the folded size of an unmanned aerial vehicle and are convenient to carry and store.
In order that the above-recited objects, features and advantages of the present invention will become more readily apparent, a more particular description of the invention will be rendered by reference to the appended drawings.
In the following description, specific details are set forth in order to provide a thorough understanding of the present invention. The present invention may be embodied in many other forms than those herein described, and those skilled in the art may readily devise numerous other arrangements that do not depart from the spirit of the invention. Therefore, the present invention is not limited by the specific embodiments disclosed below.
Referring to fig. 1, fig. 1 is an exploded schematic view of a folding unmanned aerial vehicle landing gear and a locking device thereof according to an embodiment of the present invention.
The folding unmanned aerial vehicle landing gear provided by the embodiment of the invention comprises a connecting rod 1, a fixed pipe clamp 2 and a landing leg 3 which are sequentially connected with a machine body, wherein the connecting rod 1 is hinged with the fixed pipe clamp 2, and the connecting rod 1 and the fixed pipe clamp 2 are locked or unlocked through a locking device.
In the above embodiment, the connecting rod 1 is hinged to the fixed pipe clamp 2, the landing leg 3 is fixedly connected to the fixed pipe clamp 2, and the locking device controls the connecting rod 1 and the fixed pipe clamp 2 to be in a locking fixed state or a relative rotation state between the connecting rod 1 and the fixed pipe clamp 2. Referring to fig. 1, further, the locking means includes a locking hole 4 provided on the connecting rod 1 and a locking pin 5 mounted on the fixed pipe clamp 2.
Further, a locking hole 4 is provided at an end of the connecting rod 1 at a radial position of the connecting rod hinge hole 9; the fixed pipe clamp 2 is provided with a pin hole at one end connected with the connecting rod 1, the fixed pipe clamp 2 is internally provided with a locking pin 5, the diameter of the pin hole is larger than that of the locking pin 5, and the locking pin 5 penetrates through the pin hole to be inserted into the locking hole 4 so as to lock the connecting rod 1 and the fixed pipe clamp 2.
Further, the locking pin 5 is provided with an annular limiting step 501, and the outer diameter of the annular limiting step 501 is larger than the diameter of the pin hole at the end part of the fixed pipe clamp 2.
In the above embodiment, the annular limiting step 501 is mainly used for limiting the lock pin 5 in the spring extension direction. Further, the two locking holes 4 comprise a first locking hole 401 and a second locking hole 402, the first locking hole 401 is positioned at the end part of the connecting rod 1, and the axis of the first locking hole 401 is coincident with the axis of the connecting rod 1; the second locking hole 402 is located at the end of the connecting rod 1, and the axis of the second locking hole 402 is perpendicular to the axis of the connecting rod 1 and is located on the foldable side of the fixed pipe clamp 2. When the locking pin 5 is inserted into the first locking hole 401, the fixed pipe clamp 2 is collinear with the connecting rod 1, and the fixed pipe clamp 2 is in a straightened state; when the locking pin 5 is inserted into the second locking hole 402, the fixing clip 2 is perpendicular to the connection rod 1, and the fixing clip 2 is in a folded state.
Further, the locking device further comprises a spring 6 and a spring cap 7, wherein the spring cap 7 is fixed with the fixed pipe clamp 2, the spring 6 is positioned between the locking pin 5 and the spring cap 7 and is in a compressed state, and the spring 6 is used for pushing the locking pin 5 to be inserted into the locking hole 4.
Further, the locking device further comprises an unlocking trigger 8 arranged on the locking pin 5, the unlocking trigger 8 penetrates through the fixed pipe clamp 2, a kidney-shaped hole 201 is formed in the movable area of the unlocking trigger 8, and the fixed pipe clamp 2 can unlock the connecting rod 1 and the fixed pipe clamp 2 by pulling the unlocking trigger 8 until the locking pin 5 exits from the locking hole 4.
Based on the same inventive concept, the invention also provides a locking device for a folding unmanned aerial vehicle landing gear, referring to fig. 1, which is used for the folding unmanned aerial vehicle landing gear, and comprises a connecting rod 1, a fixed pipe clamp 2 and a landing leg 3 which are sequentially connected with a machine body, wherein the locking device comprises locking holes respectively arranged on the connecting rod 1 and locking pins 5 arranged on the fixed pipe clamp 2.
Further, a locking hole is provided at the end of the connecting rod 1 at the radial direction of the connecting rod hinge hole 9 thereof; the fixed pipe clamp 2 is provided with a pin hole at one end connected with the connecting rod 1, the fixed pipe clamp 2 is internally provided with a locking pin 5, the diameter of the pin hole is larger than that of the locking pin 5, and the locking pin 5 penetrates through the pin hole to be inserted into the locking hole to lock the connecting rod 1 and the fixed pipe clamp 2.
Further, the locking device further comprises an unlocking trigger 8 arranged on the locking pin 5, the unlocking trigger 8 penetrates through the fixed pipe clamp 2, a kidney-shaped hole 201 is formed in the movable area of the unlocking trigger 8, and the unlocking trigger 8 is pulled along the compression direction of the spring 6 until the locking pin 5 exits from the locking hole to unlock the connecting rod 1 and the fixed pipe clamp 2.
The landing gear of the unmanned aerial vehicle is provided with two locking holes 4, so that the landing gear of the unmanned aerial vehicle can be guaranteed to have two locking states, and referring to fig. 2, the first is a straightening state that the connecting rod 1 and the fixed pipe clamp 2 are collinear; referring to fig. 3, the second is a folded state in which the connection rod 1 is perpendicular to the fixed pipe clamp 2. When a user uses the unmanned aerial vehicle, namely the landing gear of the unmanned aerial vehicle needs to be unfolded from a folded state to a straightened state, the unlocking spanner buckle 8 is pulled first, so that the locking pin 5 is withdrawn from the second locking hole 402, and when the fixed pipe clamp 2 is rotated until the fixed pipe clamp 2 and the connecting rod 1 are in the same straight line, the locking pin 5 is aligned with the first locking hole 401 on the connecting rod 1, the unlocking spanner buckle 8 is loosened, the locking pin 5 is inserted into the first locking hole 401 under the action of the spring 6, and the connecting rod 1 and the fixed pipe clamp 2 are locked; when the user finishes using the unmanned aerial vehicle and needs to accomodate, namely needs to fold the unmanned aerial vehicle undercarriage back from the state of unbending folding state, pull the unblock earlier and pull knot 8, make locking round pin 5 withdraw from first locking hole 401, rotatory fixed pipe clamp 2 is when fixed pipe clamp 2 becomes 90 degrees with connecting rod 1 contained angle, second locking hole 402 on the connecting rod 1 is aimed at to locking round pin 5, loosen the unblock and pull knot 8, locking round pin 5 inserts second locking hole 402 under the effect of spring 6, connecting rod 1 and fixed pipe clamp 2 lock.
The foregoing description is only of the preferred embodiments of the present invention and is not intended to limit the scope of the invention, and all equivalent structural changes made by the description of the present invention and the accompanying drawings or direct/indirect application in other related technical fields are included in the scope of the invention.
Claims (4)
1. The folding unmanned aerial vehicle landing gear is characterized by comprising a connecting rod (1), a fixed pipe clamp (2) and a lifting foot (3) which are sequentially connected with a machine body, wherein the connecting rod (1) is hinged with the fixed pipe clamp (2), the connecting rod (1) and the fixed pipe clamp (2) are locked or unlocked through a locking device, and the locking device comprises locking holes (4) respectively arranged on the connecting rod (1) and locking pins arranged on the fixed pipe clamp (2); the locking device further comprises a spring (6) and a spring cap (7), the spring cap (7) is fixed with the fixed pipe clamp (2), the spring (6) is positioned between the locking pin (5) and the spring cap (7) and is in a compressed state, and the spring (6) is used for pushing the locking pin (5) to be inserted into the locking hole (4); the locking device further comprises an unlocking spanner (8) arranged on the locking pin (5), the unlocking spanner (8) penetrates through the fixed pipe clamp (2), a waist-shaped hole (201) is formed in an active area of the unlocking spanner (8), and the unlocking spanner (8) is pulled to the locking pin (5) in the compression direction of the spring (6) until the locking pin (5) exits from the locking hole (4) so that the connecting rod (1) and the fixed pipe clamp (2) can be unlocked.
2. The folding unmanned aerial vehicle landing gear according to claim 1, wherein the locking hole (4) is provided at the end of the connecting rod (1) and at the radial of the connecting rod hinge hole (9); the fixed pipe clamp (2) is provided with a pin hole at one end connected with the connecting rod (1), the fixed pipe clamp (2) is internally provided with a locking pin (5), the diameter of the pin hole is larger than that of the locking pin (5), and the locking pin (5) penetrates through the pin hole to be inserted into the locking hole to lock the connecting rod (1) and the fixed pipe clamp (2).
3. The folding unmanned aerial vehicle landing gear according to claim 2, wherein the locking pin (5) is provided with an annular limiting step (501), the annular limiting step (501) having an outer diameter greater than the pin hole diameter of the end of the fixed pipe clamp (2).
4. The folding unmanned aerial vehicle landing gear according to claim 1, wherein the number of locking holes (4) is two, comprising a first locking hole (401) and a second locking hole (402), the first locking hole (401) being located at the end of the connecting rod (1), the axis of the first locking hole (401) coinciding with the axis of the connecting rod (1); the second locking hole (402) is positioned at the end part of the connecting rod (1), and the axis of the second locking hole (402) is perpendicular to the axis of the connecting rod (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810817074.2A CN108860576B (en) | 2018-07-24 | 2018-07-24 | Folding unmanned aerial vehicle undercarriage and locking device thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810817074.2A CN108860576B (en) | 2018-07-24 | 2018-07-24 | Folding unmanned aerial vehicle undercarriage and locking device thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108860576A CN108860576A (en) | 2018-11-23 |
| CN108860576B true CN108860576B (en) | 2024-06-04 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201810817074.2A Active CN108860576B (en) | 2018-07-24 | 2018-07-24 | Folding unmanned aerial vehicle undercarriage and locking device thereof |
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| CN (1) | CN108860576B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109319108B (en) * | 2018-12-11 | 2024-02-20 | 广东烟草佛山市有限责任公司 | Unmanned aerial vehicle that real-time image patrolled and examined |
| CN109552602A (en) * | 2018-12-24 | 2019-04-02 | 深圳市道通智能航空技术有限公司 | A kind of unmanned vehicle |
| CN110816818B (en) * | 2019-12-06 | 2021-07-13 | 航天时代飞鸿技术有限公司 | Light folding type multi-rotor-wing aircraft arm locking multiplexing undercarriage, use method and unmanned aerial vehicle |
| CN112431844B (en) * | 2020-10-30 | 2023-12-05 | 集美大学 | Hinge locking mechanism |
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| CN102998882A (en) * | 2012-12-31 | 2013-03-27 | 中山市思锐摄影器材工业有限公司 | Foldable handle |
| CN103481998A (en) * | 2013-02-06 | 2014-01-01 | 宁波陆浪运动器材有限公司 | Folding handle |
| CN203511356U (en) * | 2013-11-06 | 2014-04-02 | 郑州泰新汽车内饰件有限公司 | Single lock type folder for car seat |
| CN106081057A (en) * | 2016-06-21 | 2016-11-09 | 广州市红鹏直升机遥感科技有限公司 | A kind of stable multiaxis unmanned plane |
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| WO2017121038A1 (en) * | 2016-01-14 | 2017-07-20 | 骅星科技发展有限公司 | Novel folding unmanned aerial vehicle |
| CN206502017U (en) * | 2016-06-21 | 2017-09-19 | 广州市红鹏直升机遥感科技有限公司 | A kind of undercarriage fold mechanism |
| CN108177762A (en) * | 2017-12-22 | 2018-06-19 | 航天神舟飞行器有限公司 | A kind of Quick folding mechanism of multi-rotor unmanned aerial vehicle undercarriage |
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2018
- 2018-07-24 CN CN201810817074.2A patent/CN108860576B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102998882A (en) * | 2012-12-31 | 2013-03-27 | 中山市思锐摄影器材工业有限公司 | Foldable handle |
| CN103481998A (en) * | 2013-02-06 | 2014-01-01 | 宁波陆浪运动器材有限公司 | Folding handle |
| CN203511356U (en) * | 2013-11-06 | 2014-04-02 | 郑州泰新汽车内饰件有限公司 | Single lock type folder for car seat |
| WO2017121038A1 (en) * | 2016-01-14 | 2017-07-20 | 骅星科技发展有限公司 | Novel folding unmanned aerial vehicle |
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| Publication number | Publication date |
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| CN108860576A (en) | 2018-11-23 |
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