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CN112429192A - Carbon fiber unmanned aerial vehicle frame - Google Patents

Carbon fiber unmanned aerial vehicle frame Download PDF

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Publication number
CN112429192A
CN112429192A CN202011522411.9A CN202011522411A CN112429192A CN 112429192 A CN112429192 A CN 112429192A CN 202011522411 A CN202011522411 A CN 202011522411A CN 112429192 A CN112429192 A CN 112429192A
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CN
China
Prior art keywords
fuselage
bolts
wall
fixedly connected
wing
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Pending
Application number
CN202011522411.9A
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Chinese (zh)
Inventor
王凯峰
刘其康
焦新豪
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Wuxi Qikang Aerospace Technology Co ltd
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Wuxi Qikang Aerospace Technology Co ltd
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Priority to CN202011522411.9A priority Critical patent/CN112429192A/en
Publication of CN112429192A publication Critical patent/CN112429192A/en
Pending legal-status Critical Current

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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B64AIRCRAFT; AVIATION; COSMONAUTICS
    • B64CAEROPLANES; HELICOPTERS
    • B64C1/00Fuselages; Constructional features common to fuselages, wings, stabilising surfaces or the like
    • B64C1/06Frames; Stringers; Longerons ; Fuselage sections
    • B64C1/061Frames
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B64AIRCRAFT; AVIATION; COSMONAUTICS
    • B64CAEROPLANES; HELICOPTERS
    • B64C25/00Alighting gear
    • B64C25/32Alighting gear characterised by elements which contact the ground or similar surface 
    • B64C25/58Arrangements or adaptations of shock-absorbers or springs
    • B64C25/62Spring shock-absorbers; Springs
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B64AIRCRAFT; AVIATION; COSMONAUTICS
    • B64CAEROPLANES; HELICOPTERS
    • B64C25/00Alighting gear
    • B64C25/32Alighting gear characterised by elements which contact the ground or similar surface 
    • B64C25/58Arrangements or adaptations of shock-absorbers or springs
    • B64C25/62Spring shock-absorbers; Springs
    • B64C25/64Spring shock-absorbers; Springs using rubber or like elements
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B64AIRCRAFT; AVIATION; COSMONAUTICS
    • B64CAEROPLANES; HELICOPTERS
    • B64C27/00Rotorcraft; Rotors peculiar thereto
    • B64C27/04Helicopters
    • B64C27/08Helicopters with two or more rotors
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B64AIRCRAFT; AVIATION; COSMONAUTICS
    • B64UUNMANNED AERIAL VEHICLES [UAV]; EQUIPMENT THEREFOR
    • B64U10/00Type of UAV
    • B64U10/10Rotorcrafts

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Remote Sensing (AREA)
  • Vibration Dampers (AREA)

Abstract

本发明公开了一种碳纤维无人机机架,包括机身,所述机身的一侧外壁上通过螺栓固定连接有机翼杆,所述机翼杆上远离机身的一端通过螺栓固定连接有机翼连接座,所述机身的一侧外壁上靠近机翼杆的一侧位置处通过螺栓固定连接有支撑座,所述机身相邻于支撑座的一侧外壁上通过螺栓固定连接有第一导流座,所述支撑座上远离机身的一侧外壁上通过螺栓固定连接有第二导流座。该碳纤维无人机机架,通过钢索的拉拽,进一步的保证四个机翼杆支撑的稳定,围绕在机身外侧的钢索也可以为机身提供保护,避免碰撞时外部物体直接与机身硬力碰撞而造成内部电控元件损坏的问题,提高无人机的防护能力和使用寿命。

Figure 202011522411

The invention discloses a carbon fiber unmanned aerial vehicle frame. A wing connecting seat, a support seat is fixedly connected by bolts on one side of the outer wall of the fuselage near the wing rod, and a first outer wall of the fuselage adjacent to the support seat is connected by bolts. A guide seat, a second guide seat is fixedly connected to the outer wall of the side away from the fuselage by bolts on the support seat. The carbon fiber UAV frame can further ensure the stability of the support of the four wing rods through the pulling of the steel cable. The steel cable surrounding the outer side of the fuselage can also provide protection for the fuselage, so as to prevent external objects from directly contacting the fuselage during collision. The problem of damage to the internal electronic control components caused by the hard collision of the fuselage improves the protection ability and service life of the drone.

Figure 202011522411

Description

Carbon fiber unmanned aerial vehicle frame
Technical Field
The invention relates to the technical field of unmanned aerial vehicles, in particular to a carbon fiber unmanned aerial vehicle frame.
Background
The unmanned plane is an unmanned plane operated by radio remote control equipment and a self-contained program control device, and is provided with an automatic pilot, a program control device and other equipment.
However, the most structural strength of current unmanned aerial vehicle frame is relatively poor, the inside electric control element's of unmanned aerial vehicle frame damage appears easily when receiving the hard force collision, current unmanned aerial vehicle frame protective capacities and crashworthiness are all relatively poor, current unmanned aerial vehicle frame receives the impact on the different positions easily when descending, and buffer capacity is limited, and the shock attenuation effect is poor, is difficult to guarantee the steady that unmanned aerial vehicle descends.
Disclosure of Invention
The invention aims to provide a carbon fiber unmanned aerial vehicle frame, and aims to solve the problems that most existing unmanned aerial vehicle frames are poor in structural strength, protective capacity and anti-collision capacity, limited in buffering capacity and poor in damping effect.
In order to achieve the purpose, the invention provides the following technical scheme: a carbon fiber unmanned aerial vehicle frame comprises a body, wherein a wing rod is fixedly connected to the outer wall of one side of the body through a bolt, a wing connecting seat is fixedly connected to one end, far away from the body, of the wing rod through a bolt, a supporting seat is fixedly connected to the position, close to the wing rod, of one side of the outer wall of one side of the body through a bolt, a first flow guide seat is fixedly connected to the outer wall of one side, adjacent to the supporting seat, of the body through a bolt, a second flow guide seat is fixedly connected to the outer wall, far away from the body, of one side of the supporting seat through a bolt, a flow guide hole is formed in the outer wall of one side of the wing rod, a steel cable penetrates through the first flow guide seat, the second flow guide seat and the flow guide hole, a cover is fixedly connected to the central position of the top of the body through a bolt, the bottom of the supporting seat is fixedly, the utility model discloses a damping column, including horizontal pole, bolt fixedly connected with connecting plate, ring, inner chamber, spring, damping column, the one end of horizontal pole is passed through the bolt fixedly connected with connecting plate, the ring is risen and fallen through bolt fixedly connected with annular to the bottom of connecting plate, the inner chamber has been seted up to the bottom of ring that rises and falls, glue is glued through gluing at the inside top of inner chamber and is glutinous being connected with the spring, glue is glued through gluing in the bottom of spring and is connected with the damping column, glue is glued through gluing in the bottom.
Preferably, the number of the wing rods is four, and the four wing rods are symmetrically arranged on the outer wall of the fuselage.
Preferably, the outer walls of one sides of the first flow guide seat and the second flow guide seat are provided with through holes with diameters larger than that of the steel cable.
Preferably, the inner cavity is connected with the sliding block in a sliding mode.
Preferably, the supporting seats are arranged in two numbers, and the two supporting seats are symmetrically arranged on the outer wall of the machine body.
Preferably, the fuselage, the wing rods and the foot rods are all made of carbon fiber materials.
Compared with the prior art, the invention has the beneficial effects that: this carbon fiber unmanned aerial vehicle frame, draw through dragging of cable wire, the stability that four wing pole supports of further assurance, can also provide the protection for the fuselage around the cable wire in the fuselage outside, external object is direct when avoiding colliding collides with the fuselage hard power and causes the problem that inside electrical control element damaged, unmanned aerial vehicle's protective capacities and life are improved, a plurality of shock attenuation posts through annular ring bottom of rising and falling, the impact on the equidirectional not when can descending unmanned aerial vehicle cushions, the elastic deformation of spring cushions the impact force, the stable level when guaranteeing unmanned aerial vehicle frame take off and land.
Drawings
FIG. 1 is a top view of the present invention;
FIG. 2 is a front view of the present invention;
FIG. 3 is a bottom view of the annular landing gear of the present invention;
FIG. 4 is a schematic view of the internal structure of the annular landing gear of the present invention;
FIG. 5 is a front view of a wing spar of the present invention.
In the figure: 1. a body; 2. a wing rod; 3. a wing connection seat; 4. a supporting seat; 5. a first flow guide seat; 6. a second flow guide seat; 7. a flow guide hole; 8. a steel cord; 9. a machine cover; 10. a foot bar; 11. a cross bar; 12. a connecting plate; 13. an annular landing ring; 14. an inner cavity; 15. a spring; 16. a shock-absorbing post; 17. a rubber pad; 18. a slide block.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-5, the present invention provides a technical solution: a carbon fiber unmanned aerial vehicle frame comprises a body 1, a wing rod 2 is fixedly connected on the outer wall of one side of the body 1 through a bolt, a wing connecting seat 3 is fixedly connected on one end of the wing rod 2 far away from the body 1 through a bolt, a supporting seat 4 is fixedly connected on the outer wall of one side of the body 1 close to the wing rod 2 through a bolt, a first guide seat 5 is fixedly connected on the outer wall of one side of the body 1 adjacent to the supporting seat 4 through a bolt, a second guide seat 6 is fixedly connected on the outer wall of one side of the supporting seat 4 far away from the body 1 through a bolt, a guide hole 7 is formed on the outer wall of one side of the wing rod 2, a steel cable 8 penetrates through the inner parts of the first guide seat 5, the second guide seat 6 and the guide hole 7, a cover 9 is fixedly connected on the central position of the top of the body 1 through a bolt, and a foot rod 10, bolt fixedly connected with horizontal pole 11 is passed through to the bottom of foot pole 10, bolt fixedly connected with connecting plate 12 is passed through to the one end of horizontal pole 11, bolt fixedly connected with annular ring 13 that rises and falls is passed through to the bottom of connecting plate 12, inner chamber 14 has been seted up to the bottom of annular ring 13 that rises and falls, the inside top of inner chamber 14 is glued through glue and is glutinous and be connected with spring 15, glue is glued through glue in the bottom of spring 15 and is glutinous and be connected with shock absorber column 16, glue is glued through glue in the bottom of shock absorber column 16 and is connected with rubber pad 17, and the embedding has slider 18 on.
In the invention: the number of the wing rods 2 is four, and the four wing rods 2 are symmetrically arranged on the outer wall of the fuselage 1; four wings are convenient to install, so that the flying stability of the unmanned aerial vehicle is ensured.
In the invention: through holes with the diameter larger than that of the steel cable 8 are formed in the outer walls of one sides of the first guide seat 5 and the second guide seat 6; the steel cable 8 can conveniently pass through the first guide seat 5 and the second guide seat 6 to fix the wing rod 2.
In the invention: the inner cavity 14 is connected with the sliding block 18 in a sliding way; the stability of the shock absorption column 16 in lifting in the inner cavity 14 is ensured.
In the invention: the number of the supporting seats 4 is two, and the two supporting seats 4 are symmetrically arranged on the outer wall of the machine body 1; the stability of the support of the machine foot rod 10 is ensured.
In the invention: the fuselage 1, the wing rods 2 and the foot rods 10 are all made of carbon fiber materials; improve the structural strength of unmanned aerial vehicle frame.
The working principle is as follows: when the unmanned aerial vehicle is used, the body 1, the wing rods 2, the wing connecting seats 3, the foot rods 10, the cross rods 11 and the annular lifting ring 13 are assembled together to complete the assembly of the frame of the unmanned aerial vehicle, the cover 9 is opened, the electric control element of the unmanned aerial vehicle is installed in the body 1, the steel cable 8 passes through the first guide seat 5, the second guide seat 6 and the guide holes 7 on the wing rods 2, the stability of the support of the four wing rods 2 is further ensured by pulling the steel cable 8, the steel cable 8 surrounding the outer side of the body 1 can also provide protection for the body 1, the problem that the internal electric control element is damaged due to the fact that an external object directly collides with the body 1 with hard force during collision is solved, the protection capability and the service life of the unmanned aerial vehicle are improved, when the unmanned aerial vehicle is lifted and descended, the damping columns 16 on the annular lifting ring 13 are extruded, the damping columns 16 extrude the springs 15, impact force during lifting and descending are, also guarantee the stable level when unmanned aerial vehicle frame takes off and land.
In summary, the following steps: this carbon fiber unmanned aerial vehicle frame, draw through dragging of cable wire 8, the stability of four wing pole 2 supports of further assurance, it also can provide the protection for fuselage 1 around cable wire 8 in the fuselage 1 outside, external object is direct and the problem that causes the damage of inside automatically controlled component with the 1 hard collision of fuselage when avoiding colliding, improve unmanned aerial vehicle's protective capacities and life, a plurality of shock attenuation posts 16 through annular ring 13 bottoms, can cushion the impact of unmanned aerial vehicle on the not equidirectional when descending, the elastic deformation of spring 15 cushions the impact force, the stable level when guaranteeing unmanned aerial vehicle frame to take off and land.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.
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)

1.一种碳纤维无人机机架,包括机身(1),其特征在于:所述机身(1)的一侧外壁上通过螺栓固定连接有机翼杆(2),所述机翼杆(2)上远离机身(1)的一端通过螺栓固定连接有机翼连接座(3),所述机身(1)的一侧外壁上靠近机翼杆(2)的一侧位置处通过螺栓固定连接有支撑座(4),所述机身(1)相邻于支撑座(4)的一侧外壁上通过螺栓固定连接有第一导流座(5),所述支撑座(4)上远离机身(1)的一侧外壁上通过螺栓固定连接有第二导流座(6),所述机翼杆(2)的一侧外壁上开设有导流孔(7),所述第一导流座(5)、第二导流座(6)和导流孔(7)的内部均贯穿有钢索(8),所述机身(1)的顶部中央位置处通过螺栓固定连接有机盖(9),所述支撑座(4)的底部通过螺栓固定连接有机脚杆(10),所述机脚杆(10)的底端通过螺栓固定连接有横杆(11),所述横杆(11)的一端通过螺栓固定连接有连接板(12),所述连接板(12)的底部通过螺栓固定连接有环形起落圈(13),所述环形起落圈(13)的底部开设有内腔(14),所述内腔(14)的内部顶部通过胶水粘黏连接有弹簧(15),所述弹簧(15)的底端通过胶水粘黏连接有减震柱(16),所述减震柱(16)的底部通过胶水粘黏连接有橡胶垫(17),且减震柱(16)的一侧外壁上嵌入有滑块(18)。1. A carbon fiber unmanned aerial vehicle frame, comprising a fuselage (1), characterized in that: a wing rod (2) is fixedly connected to one side outer wall of the fuselage (1) by means of bolts, and the wing rod (2) The upper end away from the fuselage (1) is fixedly connected to the wing connecting seat (3) by bolts, and the outer wall of one side of the fuselage (1) is close to the wing rod (2) by bolts A support seat (4) is fixedly connected, and a first guide seat (5) is fixedly connected to an outer wall of the fuselage (1) adjacent to the support seat (4) by bolts, and the support seat (4) A second guide seat (6) is fixedly connected to the outer wall of the side away from the fuselage (1) by bolts, and a guide hole (7) is opened on the outer wall of one side of the wing rod (2). A steel cable (8) runs through the interior of the first guide seat (5), the second guide seat (6) and the guide hole (7), and the top central position of the fuselage (1) is fixed by bolts The organic cover (9) is connected, the bottom of the support seat (4) is fixedly connected to the organic foot rod (10) by bolts, and the bottom end of the foot rod (10) is fixedly connected with a cross bar (11) by bolts, so the One end of the crossbar (11) is fixedly connected with a connecting plate (12) by bolts, and the bottom of the connecting plate (12) is fixedly connected with an annular lifting ring (13) by bolts, and the bottom of the annular lifting ring (13) is connected with An inner cavity (14) is opened, the inner top of the inner cavity (14) is connected with a spring (15) through glue, and the bottom end of the spring (15) is connected with a shock-absorbing column (16) through glue The bottom of the shock-absorbing column (16) is connected with a rubber pad (17) through glue, and a slider (18) is embedded on one outer wall of the shock-absorbing column (16). 2.根据权利要求1所述的一种碳纤维无人机机架,其特征在于:所述机翼杆(2)共设置有四个,且四个机翼杆(2)对称设置在机身(1)的外壁上。2. A carbon fiber UAV frame according to claim 1, characterized in that: a total of four wing bars (2) are provided, and the four wing bars (2) are symmetrically arranged on the fuselage (1) on the outer wall. 3.根据权利要求1所述的一种碳纤维无人机机架,其特征在于:所述第一导流座(5)和第二导流座(6)的一侧外壁上开设有大于钢索(8)直径的通孔。3. A carbon fiber UAV frame according to claim 1, characterized in that: one side outer wall of the first guide seat (5) and the second guide seat (6) is provided with a larger than steel Cable (8) diameter through hole. 4.根据权利要求1所述的一种碳纤维无人机机架,其特征在于:所述内腔(14)与滑块(18)之间滑动连接。4 . The carbon fiber UAV frame according to claim 1 , wherein the inner cavity ( 14 ) and the slider ( 18 ) are slidably connected. 5 . 5.根据权利要求1所述的一种碳纤维无人机机架,其特征在于:所述支撑座(4)共设置有两个,且两个支撑座(4)对称设置在机身(1)的外壁上。5. A carbon fiber UAV frame according to claim 1, characterized in that: there are two supporting seats (4) in total, and the two supporting seats (4) are symmetrically arranged on the fuselage (1). ) on the outer wall. 6.根据权利要求1所述的一种碳纤维无人机机架,其特征在于:所述机身(1)、机翼杆(2)和机脚杆(10)均采用炭纤维材质制成。6. A carbon fiber UAV frame according to claim 1, characterized in that: the fuselage (1), the wing bar (2) and the foot bar (10) are all made of carbon fiber material .
CN202011522411.9A 2020-12-22 2020-12-22 Carbon fiber unmanned aerial vehicle frame Pending CN112429192A (en)

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CN109050900A (en) * 2018-09-21 2018-12-21 南通志乐新材料有限公司 A kind of wear-resisting express delivery unmanned plane
JP2019026244A (en) * 2017-07-26 2019-02-21 株式会社ジェック Ceiling traveling unmanned aerial vehicle
CN208699044U (en) * 2018-08-24 2019-04-05 安徽中天保安服务集团有限公司 A kind of crash protection on fire-fighting unmanned plane
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CN209617510U (en) * 2019-03-20 2019-11-12 中国农业科学院棉花研究所 Experimental plot cell spray stalk unmanned plane
CN110758728A (en) * 2019-11-04 2020-02-07 西安交通大学 A force feedback multi-rotor unmanned aerial vehicle
CN211996156U (en) * 2019-12-31 2020-11-24 潍坊翱蓝农业科技服务有限公司 Agricultural unmanned aerial vehicle convenient to adjust and spray angle
CN112046757A (en) * 2020-08-31 2020-12-08 黎云 Unmanned aerial vehicle for flood site relief

Patent Citations (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3856236A (en) * 1973-05-07 1974-12-24 All American Ind Composite aircraft
US20180319476A1 (en) * 2015-11-05 2018-11-08 Elio Tecnologia, Servicos E Participacoes Ltda. Unmanned ellipsoid multi-rotor airship and respective method of construction
US20180312257A1 (en) * 2017-04-27 2018-11-01 Cyborg, Inc. Multirotor vehicle
JP2019026244A (en) * 2017-07-26 2019-02-21 株式会社ジェック Ceiling traveling unmanned aerial vehicle
CN108190010A (en) * 2018-01-15 2018-06-22 天津聚飞创新科技有限公司 Logistics unmanned plane and intelligent logistics system
CN208699044U (en) * 2018-08-24 2019-04-05 安徽中天保安服务集团有限公司 A kind of crash protection on fire-fighting unmanned plane
CN109050900A (en) * 2018-09-21 2018-12-21 南通志乐新材料有限公司 A kind of wear-resisting express delivery unmanned plane
CN209192214U (en) * 2018-12-12 2019-08-02 志阳(天津)航空科技有限公司 A kind of unmanned plane falling protecting device
CN209617510U (en) * 2019-03-20 2019-11-12 中国农业科学院棉花研究所 Experimental plot cell spray stalk unmanned plane
CN110758728A (en) * 2019-11-04 2020-02-07 西安交通大学 A force feedback multi-rotor unmanned aerial vehicle
CN211996156U (en) * 2019-12-31 2020-11-24 潍坊翱蓝农业科技服务有限公司 Agricultural unmanned aerial vehicle convenient to adjust and spray angle
CN112046757A (en) * 2020-08-31 2020-12-08 黎云 Unmanned aerial vehicle for flood site relief

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Application publication date: 20210302