CN210555629U - Skid type undercarriage unmanned aerial vehicle trailer - Google Patents
Skid type undercarriage unmanned aerial vehicle trailer Download PDFInfo
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- CN210555629U CN210555629U CN201920829944.8U CN201920829944U CN210555629U CN 210555629 U CN210555629 U CN 210555629U CN 201920829944 U CN201920829944 U CN 201920829944U CN 210555629 U CN210555629 U CN 210555629U
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Abstract
The utility model relates to a skid formula undercarriage unmanned aerial vehicle's trailer, skid formula undercarriage unmanned aerial vehicle's trailer includes: the frame (7) is used for bearing the skid type undercarriage unmanned aerial vehicle; a wheel (6) mounted on the frame (7); and the handle (1) is connected in front of the frame (7) and is used for being pushed and pulled by workers. Use the technical scheme of the utility model, the staff can be in order to remove unmanned aerial vehicle at unmanned aerial vehicle's the place ahead push-and-pull trailer, the fuselage that has improved prior art existence blocks the problem of removing unmanned aerial vehicle's staff's sight.
Description
Technical Field
The utility model relates to an aircraft haulage equipment field particularly, relates to a skid formula undercarriage unmanned aerial vehicle's trailer.
Background
When testing a skid landing gear unmanned aerial vehicle in an outdoor place, workers need to frequently move the unmanned aerial vehicle from the hangar to the apron according to testing tasks of different subjects every day. There is a wheel mechanism for transferring light, small skid landing gear drones among the prior art.
Fig. 1 shows a schematic diagram of a skid landing gear drone of the prior art. Fig. 2 shows a schematic diagram of the wheel mechanism of a prior art skid landing gear drone. Referring to fig. 1 and 2, a skid landing gear unmanned aerial vehicle in the prior art includes a vehicle body 1, a skid landing gear 2 disposed below the vehicle body 1, and a wheel mechanism mounted on the skid landing gear 2. The wheel mechanism comprises a wheel 3, the wheel 3 having an operative position below the skid undercarriage 2 and a stowed position above the skid undercarriage 2. The wheels 3 are swingable in a vertical plane relative to the landing gear 2 to switch between an operating position and a stowed position.
The wheel mechanism further comprises a shaft 4 rotatably connected to the skid undercarriage 2, the shaft 4 extending horizontally, the shaft 4 extending in a direction perpendicular to the direction of the undercarriage 2. Wheels 3 are connected to a shaft 4 and are rotatable with shaft 4 relative to skid landing gear 2 to switch between the operative and stowed positions. The wheel mechanism further comprises a connecting rod 5 connected to the rotation shaft 4 and extending in the radial direction of the rotation shaft 4, and one end of the connecting rod 5 remote from the rotation shaft 4 is connected to the central shaft of the wheel 3.
A first positioning hole is formed in the skid type undercarriage 2, and a second positioning hole is formed in the rotating shaft 4 and is formed in the circumferential direction of the rotating shaft. The wheel mechanism further comprises a positioning pin 6, and when the positioning pin 6 is arranged in the first positioning hole and the second positioning hole in a penetrating mode, the wheel 3 is positioned at the working position; after the wheel 3 is turned over by 180 degrees, the positioning pin 6 penetrates through the first positioning hole and the second positioning hole, and the wheel 3 is positioned at the retracting position.
Wheel mechanisms are arranged on two sides of the skid landing gear and are positioned at the middle rear part of the skid landing gear.
When unmanned aerial vehicle need remove, remove the locating pin 6 of injecing wheel 3 in the stowing position by the staff, then rotate wheel 3 180 downwards, then insert locating pin 6 in first locating hole and the second locating hole to injecing wheel 3 in operating position. The wheels 3 in the working position are in contact with the ground, then the rear part of the airframe 1 is slightly pressed by workers, the skid type undercarriage 2 is kept basically horizontal to the ground, and the unmanned aerial vehicle can be pushed to move by the aid of the wheels 3 on the two sides. During takeoff, after the wheel 3 is rotated upwards by 180 degrees by workers, the wheel 3 is limited at the retraction position by the positioning pin 6 immediately, the wheel 2 is separated from the ground, the skid type undercarriage 2 is completely contacted with the ground, and the state shown in fig. 1 is a structural schematic diagram when the tire 3 rotates to the retraction position.
At present most skid formula undercarriage unmanned aerial vehicle respectively installs a wheel mechanism in both sides, and the staff pushes away whole organism at the back and removes, receives road conditions restriction at the turn in-process sometimes, and is inconvenient very much when removing, and turns and can only rely on the experience, if turn not in place, fuselage or rotor probably touch around the barrier, cause structural damage, still need purchase the customization special type vehicle to pull sometimes, cause the test cost to increase correspondingly.
In the process of moving the unmanned aerial vehicle in the field, for the configuration that the skid type undercarriage has only one wheel on one side, a worker can only push the rear part of the airframe 1 of the unmanned aerial vehicle forwards, and the rear part of the airframe 1 is kept in a downward pressing state, so that the skid type undercarriage 2 is separated from the ground. This kind promotes unmanned aerial vehicle moving method at unmanned aerial vehicle rear, the sight of staff at the back is sheltered from easily to the part of the centre broad of fuselage 1, especially there is the place of turning through the road surface, the sight has the blind area, rely on staff's self experience entirely, if hold not in place, fuselage 1 or rotor probably touch barrier on every side, lead to unmanned aerial vehicle to damage, cause the unnecessary loss, unmanned aerial vehicle is generally when doing the overall design, follow the aerodynamic configuration of organism "two tips, the centre is thick" basically, in order to reduce air resistance.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a skid formula undercarriage unmanned aerial vehicle's trailer to improve the fuselage that exists among the prior art and block the problem of the staff's of moving unmanned aerial vehicle sight.
According to the utility model discloses an aspect of the embodiment, the utility model provides a skid formula undercarriage unmanned aerial vehicle's trailer, skid formula undercarriage unmanned aerial vehicle's trailer includes:
the frame is used for bearing the skid type undercarriage unmanned aerial vehicle;
the wheel is arranged on the frame; and
the handle is connected in front of the frame and used for being pushed and pulled by workers.
Optionally, the handle extends in a direction parallel to the axis of the wheel.
Optionally, the sled landing gear drone trailer further comprises a connecting member for connecting the frame and the handle, the handle extending in a direction parallel to the axis of the wheel towards both sides of the connecting member.
Optionally, the wheel is a cardan wheel.
Optionally, skid undercarriage unmanned aerial vehicle's trailer still includes and is used for fixing the clamp on the frame with skid undercarriage unmanned aerial vehicle's undercarriage, and the first end and the frame of clamp are articulated, and the second end and the frame detachably of clamp are connected.
Optionally, skid undercarriage unmanned aerial vehicle's trailer still includes the connecting portion that is used for connecting the second end of clamp and frame, and connecting portion are connected with the second end of clamp, and connecting portion include the part of colluding that is used for colluding the frame and be used for making colluding the part and support the elastic component of tight frame.
Optionally, the frame is provided with a long hole for allowing the hooking component to pass through, the length of the long hole is greater than that of the hooking component, the width of the long hole is greater than that of the hooking component, and the width of the long hole is smaller than that of the hooking component.
Optionally, the connecting portion further includes a rod member, a through hole is provided in the clip for allowing the rod member to pass through, the hooking member is connected to an end of the rod member adjacent to the frame, and an elastic member is provided on a side of the clip facing away from the hooking member for urging the clip toward the hooking member.
Optionally, the sled landing gear drone trailer further comprises a load-bearing portion for bearing wheels, the load-bearing portion being at least partially located above the frame, the wheels being mounted on the load-bearing portion and at least partially located above the frame.
Optionally, a space for accommodating a wheel is provided below the bearing part, and a part of the wheel is located in the space for accommodating the wheel.
Use the technical scheme of this application, the staff can be in unmanned aerial vehicle's the place ahead push-and-pull trailer in order to remove unmanned aerial vehicle, has improved the fuselage that prior art exists and has blockked the problem of removing unmanned aerial vehicle's staff's sight.
Other features of the present invention and advantages thereof will become apparent from the following detailed description of exemplary embodiments of the invention, which proceeds with reference to the accompanying drawings.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
Fig. 1 shows a perspective view of a related art skid landing gear drone;
3 FIG. 3 2 3 shows 3 a 3 cross 3- 3 sectional 3 structural 3 schematic 3 at 3 A 3- 3 A 3 of 3 a 3 related 3 art 3 skid 3 landing 3 gear 3 drone 3; 3
Fig. 3 shows a schematic drawing of a trailer structure of a skid landing gear unmanned aerial vehicle according to an embodiment of the present invention;
fig. 4 shows a schematic front view of a trailer of a skid landing gear drone according to an embodiment of the present invention;
fig. 5 shows a schematic side view of a trailer of a skid landing gear drone according to an embodiment of the invention;
fig. 6 shows a schematic top view of a trailer of a skid landing gear drone according to an embodiment of the invention;
fig. 7 shows a close-up view of a trailer of a skid landing gear drone according to an embodiment of the invention;
fig. 8 shows a schematic structural diagram of a connecting portion of a trailer of a skid landing gear unmanned aerial vehicle according to an embodiment of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the invention, its application, or uses. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
Fig. 3 shows a schematic structural diagram of a trailer of the skid landing gear unmanned aerial vehicle of the present embodiment, fig. 4 shows a schematic structural diagram of a front view of the trailer of the skid landing gear unmanned aerial vehicle of the present embodiment, fig. 5 shows a schematic structural diagram of a side view of the trailer of the skid landing gear unmanned aerial vehicle of the present embodiment, and fig. 6 shows a schematic structural diagram of a top view of the trailer of the skid landing gear unmanned aerial vehicle of the present embodiment.
As shown in fig. 3 to 6, the trailer of the skid landing gear drone of the present embodiment includes a frame 7 for carrying the skid landing gear drone, wheels 6 mounted on the frame 7, and a handle 1 connected in front of the frame 7. The handle 1 is used for being pushed and pulled by an operator.
The front of this embodiment refers to the direction of travel of the skid landing gear drone. The number of the wheels 6 is two, and the two wheels 6 are respectively arranged on the left side and the right side of the frame 7.
When removing skid formula undercarriage unmanned aerial vehicle, at first will install the wheel upset to the below of undercarriage at unmanned aerial vehicle's rear portion, then make the front end of unmanned aerial vehicle's undercarriage break away from ground through the rear portion that presses unmanned aerial vehicle, remove skid formula undercarriage unmanned aerial vehicle's trailer to the below of the front end of undercarriage and connect unmanned aerial vehicle's undercarriage on frame 7 after again.
Optionally, the staff can be through dragging handle 1 and remove unmanned aerial vehicle, and the staff can be located unmanned aerial vehicle's the place ahead when removing unmanned aerial vehicle, has improved the problem that unmanned aerial vehicle's fuselage influences staff's the sight that exists among the prior art. Further, both ends all obtain supporting around unmanned aerial vehicle's undercarriage, and the staff need not the state through the rear portion of pressing unmanned aerial vehicle's fuselage so that unmanned aerial vehicle's undercarriage keeps breaking away from ground, is favorable to reducing staff's intensity of labour.
Optionally, there is a gap between handle 1 and frame 7 to accommodate a worker who can stand between handle 1 and frame 7 to move the drone by pushing on handle 1.
The trailer further comprises a load bearing member 5 mounted above the frame 7, a space for accommodating wheels being provided below the load bearing member 5, and a part of the wheels 6 being located in the space for accommodating wheels of the load bearing member 5. Another part of the wheel 6 is located below the frame 7. A portion of the wheels 6 is located above the frame 7 so that the height of the frame 7 can be lower than the height of the wheels 6, thereby serving to adjust the height of the frame 7 so that the height of the frame 7 is adapted to the height of the wheels mounted at the rear of the landing gear.
In this embodiment, the bearing part 5 is used for ensuring that the height of the frame 7 is consistent with the height of the wheels at the rear part of the unmanned aerial vehicle while ensuring that the wheels 6 are mounted on the frame 7. If the height of the wheel itself is small, the bearing portion need not be provided.
As shown in conjunction with fig. 3 to 6, the handle 1 extends in a direction parallel to the axis of the wheel 6. Optionally, the handle 1 is a rod-like member extending in the width direction of the drone in order for multiple operators to push and pull the trailer simultaneously.
Skid landing gear unmanned aerial vehicle's trailer still includes adapting unit 8 that is used for connecting frame 7 and handle 1, and handle 1 extends towards adapting unit 8's both sides along the direction that is parallel to the axis of wheel 6 to handle 1 can be pushed and pulled simultaneously to a plurality of staff.
The wheels 6 are universal wheels, which is beneficial to improving the flexibility of the trailer, so that the working personnel can move the unmanned aerial vehicle smoothly and conveniently.
The trailer still includes and is used for fixing the clamp 3 on frame 7 with skid formula unmanned aerial vehicle's undercarriage, and the first end of clamp 3 is passed through hinge 2 and is connected with frame 7.
The second end and the frame 7 detachably of clamp 3 are connected to in unmanned aerial vehicle remove to the predetermined position after with frame 7 and unmanned aerial vehicle separation.
The trailer further comprises a connection portion 4 for connecting the second end of the clip 3 to the frame 7. As shown in fig. 7 and 8, the connecting portion 4 includes a hooking member 41 for hooking the frame 7 and an elastic member 42 for pressing the hooking member 41 against the frame 7.
The frame 7 is provided with a long hole 9 for allowing the hooking component 41 to pass through, the length of the long hole 9 is larger than that of the hooking component 41, the width of the long hole 9 is larger than that of the hooking component 41, and the width of the long hole 9 is smaller than that of the hooking component 41.
The connecting portion 4 further comprises a rod member 44, the clamp 3 is provided with a through hole for allowing the rod member 44 to pass through, the hooking member 41 is connected to an end of the rod member 44 adjacent to the frame 7, and an elastic member 42 is provided on a side of the clamp 3 facing away from the hooking member 41, the elastic member 42 is used for pushing the clamp 3 towards the hooking member 41.
As shown in fig. 7 and 8, the connecting portion 4 further includes a stopper 43 provided at an end of the elastic member 42 remote from the hooking member 41. The elastic member 42 is located between the yoke 3 and the stopper member 43. The connecting portion 4 further comprises a hand-held member 45 connected to an end of the rod-like member 44 remote from the hooking member 41.
In the process of fixing unmanned aerial vehicle's undercarriage on frame 7, at first use hinge 2 to rotate clamp 3 as the center of rotation so that the second end of clamp 3 and frame 7 separation, then make the undercarriage be located the top of frame 7, then use hinge 2 to rotate the clamp so that the second end of clamp 3 is close to frame 7 as the center of rotation, afterwards, operating personnel will collude part 41 through handheld part 45 and adjust to unanimous with the extending direction of slot hole 9 and make hooking part 41 overcome the resistance of elastic component 42 and pass slot hole 9 through pressing handheld part 45, will collude part 41 and rotate to the direction of perpendicular to slot hole 9 at last, thereby make hooking part 41 collude the one side of frame 7 back to clamp 3. The resilient member 42 urges the second end of the yoke 3 towards a face of the frame 7 adjacent the yoke 3 and urges the hooking member 41 towards a face of the frame 7 facing away from the yoke 3, such that the yoke 3 grips the landing gear of the drone.
The structure of the trailer of this embodiment is as shown in fig. 3 and 4, and the trailer includes universal wheel, frame, is used for bearing the weight of the carrier 5 of universal wheel, is used for fixing the undercarriage of unmanned aerial vehicle on frame 7 clamp 3, is used for connecting the hinge 2 of the first end of clamp 3 and frame 7, is used for connecting the second end of clamp 3 and the connecting portion 4 of frame 7, supplies the handle 1 and the several quantity bolt of staff's push-and-pull.
(1) The universal wheels ensure the free steering of the frame 7, and the universal wheels are connected with the frame 7 through bolts;
(2) the frame 7 meets the requirement that after a worker lightly presses the rear fuselage, the forward part of the undercarriage (along the heading) can be flatly placed on the frame 7, the frame 7 plays a role in bearing force and can keep the undercarriage horizontal;
(3) the bearing part 5 can adjust the relative height of the frame 7 and the ground while ensuring the connection of the universal caster wheels, and ensure that the front and back heights of the landing gear are relatively consistent after the landing gear is placed on the frame 7;
(4) the hinge 2 ensures that the yoke 3 can rotate freely relative to the frame 7 in the spring free state.
(5) The connecting part 4 (figure 8) rotates and presses down the elastic component when the landing gear is placed on the frame 7 near the front part, the hooking component 41 is inserted into the long hole 9 on the frame 7, the hooking component 41 is rotated, the hooking component 41 is hooked at one end of the long hole 9 far away from the hoop 3, at the moment, the spring deforms, the hoop 3 is tightly pressed on the frame 7, and the landing gear placed in the hoop 3 is also pressed tightly; when the trailer is used and needs to be removed, the hooking part 41 is rotated, so that the connecting part 4 can be quickly taken down, and the trailer is conveniently separated from the unmanned aerial vehicle;
(6) the handle 1 can ensure that the crew member can pull the whole machine body forward, can apply pulling force from the front, and is convenient to operate;
(7) the bolt is used for structural part connection.
The skid formula unmanned aerial vehicle trailer of this embodiment adopts reasonable structural design, and ingenious is with common universal wheel in the life, spring, angle just, and the hinge links together with the standard component through the welding, has constituteed simple and easy shallow structure, utilizes the deformation of spring to realize that the undercarriage is fixed, easy dismounting, improves work efficiency, uses manpower sparingly.
The simple trailer of this embodiment structure principle is simple, convenient operation, low cost, and market easily purchases, and it is convenient to maintain, can greatly improve the safety of short distance transfer in the unmanned aerial vehicle field, has avoided unmanned aerial vehicle because the unnecessary loss that artificial reason appears in the transfer process.
The above description is only exemplary embodiments of the present invention, and should not be construed as limiting the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. A skid landing gear unmanned aerial vehicle's trailer, comprising:
the frame (7) is used for bearing the skid type undercarriage unmanned aerial vehicle;
a wheel (6) mounted on the frame (7); and
the handle (1) is connected to the front of the frame (7) and is used for being pushed and pulled by workers.
2. The skid landing gear drone trailer according to claim 1, characterized in that said handle (1) extends in a direction parallel to the axis of said wheels (6).
3. The skid landing gear drone trailer according to claim 1, further comprising a connection member (8) for connecting the frame (7) and the handle (1), the handle (1) extending in a direction parallel to the axis of the wheel (6) towards both sides of the connection member (8).
4. The skid landing gear drone trailer according to claim 1, wherein the wheels (6) are universal wheels.
5. The sled landing gear unmanned aerial vehicle trailer of claim 1, further comprising a clamp (3) for securing the landing gear of the sled landing gear unmanned aerial vehicle to the frame (7), wherein a first end of the clamp (3) is hinged to the frame (7), and a second end of the clamp (3) is detachably connected to the frame (7).
6. The skid landing gear unmanned aerial vehicle trailer of claim 5, further comprising a connecting portion (4) for connecting a second end of the clamp (3) and the frame, wherein the connecting portion (4) is connected with the second end of the clamp (3), and the connecting portion (4) comprises a hooking member (41) for hooking the frame (7) and an elastic member (42) for enabling the hooking member (41) to abut against the frame (7).
7. The sled landing gear unmanned aerial vehicle trailer of claim 6, wherein the frame (7) is provided with a long hole (9) allowing a hooking component (41) to pass through, the length of the long hole (9) is greater than that of the hooking component (41), the width of the long hole (9) is greater than that of the hooking component (41), and the width of the long hole (9) is less than that of the hooking component (41).
8. The skid landing gear unmanned aerial vehicle trailer of claim 6, wherein the connecting portion (4) further comprises a rod member (44), the clamp (3) is provided with a through hole allowing the rod member (44) to pass through, the hooking member (41) is connected to an end of the rod member (44) adjacent to the frame (7), the elastic member (42) is arranged on a side of the clamp (3) opposite to the hooking member (41), and the elastic member (42) is used for pushing the clamp (3) towards the hooking member (41).
9. The skid landing gear drone trailer according to claim 1, further comprising a load-bearing portion (5) for bearing the wheels (6), the load-bearing portion (5) being located at least partially above the frame (7), the wheels (6) being mounted on the load-bearing portion (5) and located at least partially above the frame (7).
10. The skid landing gear drone trailer according to claim 9, wherein a wheel receiving space is provided below the load-bearing part (5), a part of the wheels (6) being located in the wheel receiving space.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920829944.8U CN210555629U (en) | 2019-06-04 | 2019-06-04 | Skid type undercarriage unmanned aerial vehicle trailer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920829944.8U CN210555629U (en) | 2019-06-04 | 2019-06-04 | Skid type undercarriage unmanned aerial vehicle trailer |
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| Publication Number | Publication Date |
|---|---|
| CN210555629U true CN210555629U (en) | 2020-05-19 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920829944.8U Active CN210555629U (en) | 2019-06-04 | 2019-06-04 | Skid type undercarriage unmanned aerial vehicle trailer |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114291286A (en) * | 2022-01-21 | 2022-04-08 | 西安京东天鸿科技有限公司 | Dragging device |
| KR20230047848A (en) * | 2021-10-01 | 2023-04-10 | 주식회사 타라니스 | Drone |
-
2019
- 2019-06-04 CN CN201920829944.8U patent/CN210555629U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20230047848A (en) * | 2021-10-01 | 2023-04-10 | 주식회사 타라니스 | Drone |
| KR102639305B1 (en) | 2021-10-01 | 2024-02-21 | 주식회사 지에이 | Drone |
| CN114291286A (en) * | 2022-01-21 | 2022-04-08 | 西安京东天鸿科技有限公司 | Dragging device |
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