Portable undercarriage of unmanned aerial vehicle

Abstract

The utility model discloses a portable undercarriage for an unmanned aerial vehicle, and relates to the technical field of unmanned aerial vehicles. The unmanned aerial vehicle comprises a first mounting plate, one side of the first mounting plate is movably connected with a second mounting plate, the top of the second mounting plate is in threaded connection with an unmanned aerial vehicle body, the bottom of the first mounting plate is movably connected with an adjusting mechanism, and the bottom of the first mounting plate is fixedly connected with a clamping mechanism. The adjusting mechanism adopts the clamping design of the ratchet wheel and the locking rod, so that the supporting rod can be easily rotated only by lifting the locking rod upwards to be separated from the clamping of the ratchet wheel; after the angle is adjusted to a proper angle, the locking rod is loosened and is automatically clamped into a ratchet tooth groove under the elastic force action of the first spring, rapid locking is achieved, the operation process can be completed with one hand without the help of additional tools, the adjusting efficiency is greatly improved, and a user can conveniently and rapidly adjust the posture of the undercarriage according to different terrains and use requirements.

Description

TECHNICAL FIELD

[0001] The utility model belongs to unmanned plane technical field, especially, relate to a kind of unmanned plane portable landing gear. BACKGROUND

[0002] With the rapid development of science and technology, unmanned plane technology continues to make breakthrough, its application field continues to expand, from common film and television aerial photography, agricultural plant protection, power inspection, to emergency rescue, environmental monitoring, geological exploration and other professional fields, unmanned plane plays indispensable role, in the process that unmanned plane executes various tasks, landing gear as its ground support and the key component of take-off and landing, directly related to the safety, stability of unmanned plane operation and the effectiveness of task execution.

[0003] Most of the existing unmanned plane landing gear have the problems of fixed structure and single function, and the support structure angle of most landing gears cannot be adjusted, so that the unmanned plane is difficult to maintain balance when taking off and landing on complex terrain such as slope and uneven ground, and is prone to roll over, which not only affects task execution, but also causes damage to the unmanned plane, limits the application scenarios of the unmanned plane, and most detachable landing gears are fastened by screws, so that tools such as screwdrivers are needed to loosen multiple screws one by one or repeatedly operate the complicated buckle mechanism during disassembly, which is time-consuming and labor-consuming.

[0004] Therefore, we provide a kind of unmanned plane portable landing gear to solve the above problems. CONTENT OF UTILITY MODEL

[0005] The utility model aims at providing a kind of unmanned plane portable landing gear, through the cooperation of adjusting mechanism and clamping mechanism, the problem of the support structure angle of the landing gear of the unmanned plane in the prior art being unadjustable and the landing gear being difficult to disassemble is solved.

[0006] To solve the above technical problems, the utility model is realized by the following technical solutions.

[0007] The utility model discloses a kind of unmanned vehicle portable landing gear, including first mounting plate, first mounting plate side swing joint has second mounting plate, the top of second mounting plate is screw-connected with unmanned vehicle body, the bottom of first mounting plate swing joint has adjusting mechanism, the bottom of first mounting plate fixedly connected with clamping mechanism, adjusting mechanism includes support rod, the top of support rod is swing joint with first mounting plate, the surface of support rod is fixedly connected with ratchet wheel, the top of ratchet wheel is clamped and is connected with locking rod, the other side of locking rod is swing joint with first mounting plate, the bottom of locking rod is fixedly connected with first spring, the bottom of first spring is fixedly connected with first mounting plate, the top of support rod both sides are swing joint with limit rod, the top of limit rod one end is fixedly connected with first mounting plate, the surface of limit rod is provided with curved spring, the top of curved spring one end is fixedly connected with first mounting plate, the number of adjusting mechanism is two, respectively with first mounting plate and second mounting plate corresponding arrangement, and each adjusting mechanism can be individually adjusted, so that landing gear can be flexibly adjusted according to actual conditions, locking rod top is provided with buckling block, first mounting plate and second mounting plate top are all provided with notched, notched is located at the top of locking rod, cooperates with buckling block, so that user can quickly unlock the locking state of ratchet wheel by pulling buckling block in notched, improve the convenience of adjusting mechanism, limit rod is curved, can limit the movable range of first support rod.

[0008] The utility model further sets up, the clamping mechanism includes casing, the casing one side is fixedly connected with first mounting plate, the casing inner chamber is fixedly connected with slide rod, the slide rod both sides are fixedly connected with casing, the surface of slide rod is slidably connected with clamping block, the clamping block one side is provided with second spring, the second spring one side is fixedly connected with casing, the clamping block one side is fixedly connected with pressure bar, the clamping block other side is clamped and is connected with resistance block, the resistance block one side is fixedly connected with second mounting plate, the number of clamping mechanism is two, and symmetrically distributes in first mounting plate both sides, forms stable stress structure by double-point locking, compared with single-point clamping, double clamping mechanism can evenly distribute impact force and torque generated in the process of unmanned vehicle body take-off and landing, avoid that single-point stress is too large and leads to slack.

[0009] The utility model further sets up, the bottom of first mounting plate both sides is fixedly connected with positioning rod, the bottom of second mounting plate both sides is provided with positioning slot, the positioning rod one side is slidably connected with positioning slot, the number of positioning rod and positioning slot is two, when installing first mounting plate and second mounting plate, user only needs to aim two positioning rods at positioning slot, can quickly complete preliminary positioning, avoid that deviation or misplacement appears in installation process, greatly improve assembly efficiency.

[0010] The utility model further sets up, one side of the curved spring is provided with a limit ring, the limit ring inboard is fixedly connected with the support rod, the limit ring can limit the movable range of the support rod, avoids the ratchet wheel to separate from the locking rod.

[0011] The utility model further sets up, the first mounting plate top side is rotatably connected with the lead screw through the bearing, the lead screw surface is connected with the clamping block, the clamping block one side is connected with the fixed block, the fixed block top is fixedly connected with unmanned aerial vehicle body, the setting of lead screw and clamping block makes the user only needs to rotate lead screw and can dismantle unmanned aerial vehicle.

[0012] The utility model further sets up, the clamping block one side is fixedly connected with the plug -in block, the fixed block inner chamber is provided with the slot, the plug -in block one side is connected with the slot, and the plug -in block slot can be locked twice to the fixed block, improve the stability after the first mounting plate and unmanned aerial vehicle body are connected.

[0013] The utility model further sets up, the first mounting plate one side is provided with the handle, the handle one side is fixedly connected with the lead screw, and the handle makes the user can operate the lead screw from the outside, improves the convenience of device.

[0014] The utility model further sets up, the clamping block top one side is fixedly connected with the sliding block, the shell top both sides are provided with the sliding slot, the sliding block top is connected with the sliding slot slidingly, and the setting of sliding block and sliding slot provides accurate guide and location for the clamping block.

[0015] The utility model has the advantages of the following.

[0016] 1, the utility model adjusting mechanism adopts the engagement design of ratchet wheel and locking rod, when needing to adjust the angle of support rod, just need to lift the locking rod upwards, make it separate from the engagement of ratchet wheel, can easily rotate support rod, after adjusting to the suitable angle, loosen the locking rod, under the elastic force of first spring, the locking rod is automatically engaged into the ratchet wheel tooth groove, realizes quick locking, the operation process does not need to rely on additional tools, and one hand can be completed, greatly improves the adjustment efficiency, and the user can quickly adjust the attitude of landing gear according to different terrain and use demand.

[0017] 2, the utility model engagement mechanism adopts the linkage design of pressure bar clamping block, when needing to connect the first mounting plate and second mounting plate, just need to align them, and the clamping block is automatically engaged into the abutment under the elastic force of second spring, realizes quick connection, when disassembling, press the pressure bar and drive the clamping block to slide on the sliding rod, make it separate from the engagement of abutment, can easily separate the two mounting plates, the whole process does not need to rely on additional tools, and the operation is simple and efficient, greatly saves the time of installation and disassembly, satisfies the needs of user quick assembly and storage landing gear. BRIEF DESCRIPTION OF DRAWINGS

[0018] In order to more clearly illustrate the technical scheme of the embodiments of the present application, the following will briefly introduce the drawings needed for the embodiment description.

[0019] Figure 1 It is a perspective view of a portable landing gear of a UAV.

[0020] Figure 2 It is a perspective view of an adjusting mechanism in the portable landing gear of the UAV.

[0021] Figure 3 It is an enlarged view of A in the portable landing gear of the UAV.

[0022] Figure 4 It is a perspective view of a clamping block in the portable landing gear of the UAV.

[0023] Figure 5 It is an enlarged view of B in the portable landing gear of the UAV.

[0024] In the drawings: 1, first mounting plate; 2, second mounting plate; 3, UAV body; 4, adjusting mechanism; 401, support rod; 402, ratchet wheel; 403, locking rod; 404, first spring; 405, limiting rod; 406, curved spring; 5, clamping mechanism; 501, shell; 502, sliding rod; 503, clamping block; 504, second spring; 505, pressing rod; 506, abutting block; 6, positioning rod; 7, positioning groove; 8, limiting ring; 9, screw rod; 10, clamping block; 11, fixed block; 12, insertion block; 13, insertion groove; 14, handle; 15, sliding block; 16, sliding groove. DETAILED DESCRIPTION

[0025] The technical scheme in the embodiments of the present application will be described below with reference to the drawings in the embodiments of the present application, and the described embodiments are only part of the embodiments of the present application, not all the embodiments.

[0026] Embodiment one

[0027] Please refer to Figures 1-5The utility model provides a kind of unmanned plane portable landing gear, including first mounting plate 1, first mounting plate 1 side swing joint has second mounting plate 2, second mounting plate 2 top is screw-connected with unmanned plane body 3, first mounting plate 1 bottom swing joint has adjusting mechanism 4, first mounting plate 1 bottom fixedly connected with clamping mechanism 5, adjusting mechanism 4 includes support rod 401, support rod 401 top and first mounting plate 1 swing joint, support rod 401 surface is fixedly connected with ratchet wheel 402, ratchet wheel 402 top snap connection has locking rod 403, locking rod 403 other side and first mounting plate 1 swing joint, locking rod 403 bottom fixedly connected with first spring 404, first spring 404 bottom and first mounting plate 1 fixedly connected, support rod 401 top both sides swing joint has limit rod 405, limit rod 405 top one end and first mounting plate 1 fixedly connected, limit rod 405 surface is provided with curved spring 406, curved spring 406 top one end and first mounting plate 1 fixedly connected.

[0028] Specific: the number of adjusting mechanism 4 is two, respectively with first mounting plate 1 and second mounting plate 2 corresponding arrangement, and each adjusting mechanism 4 can be individually adjusted, so that landing gear can be flexibly adjusted according to actual situation, locking rod 403 top is provided with buckle, first mounting plate 1 and second mounting plate 2 top are all set with notch, notch is located at the top of locking rod 403, with buckle, so that user can be quickly unlocked the locking state of ratchet wheel 402 by notch up pull buckle, improve the convenience of adjusting mechanism 4, limit rod 405 is curved, can limit the range of movement of first support rod 401.

[0029] Embodiment two

[0030] Please refer to Figures 1-5On the basis of embodiment one, the clamping mechanism 5 comprises a shell 501, one side of which is fixedly connected with the first mounting plate 1, the inner cavity of the shell 501 is fixedly connected with a sliding rod 502, both sides of the sliding rod 502 are fixedly connected with the shell 501, the surface of the sliding rod 502 is slidingly connected with a clamping block 503, one side of the clamping block 503 is provided with a second spring 504, one side of the second spring 504 is fixedly connected with the shell 501, one side of the clamping block 503 is fixedly connected with a pressing rod 505, the other side of the clamping block 503 is clampingly connected with an abutting block 506, one side of the abutting block 506 is fixedly connected with the second mounting plate 2, both sides of the bottom of the first mounting plate 1 are fixedly connected with positioning rods 6, both sides of the bottom of the second mounting plate 2 are provided with positioning grooves 7, one side of the positioning rod 6 is slidingly connected with the positioning groove 7, one side of the curved spring 406 is provided with a limiting ring 8, the inner side of the limiting ring 8 is fixedly connected with the supporting rod 401, one side of the top of the first mounting plate 1 is movably connected with a lead screw 9 through a bearing, the surface of the lead screw 9 is threadedly connected with a clamping block 10, one side of the clamping block 10 is clampingly connected with a fixed block 11, the top of the fixed block 11 is fixedly connected with the unmanned aerial vehicle body 3, one side of the clamping block 10 is fixedly connected with an insertion block 12, the inner cavity of the fixed block 11 is provided with an insertion slot 13, one side of the insertion block 12 is clampingly connected with the insertion slot 13, one side of the first mounting plate 1 is provided with a handle 14, one side of the handle 14 is fixedly connected with the lead screw 9, one side of the top of the clamping block 503 is fixedly connected with a sliding block 15, both sides of the top of the shell 501 are provided with sliding grooves 16, the top of the sliding block 15 is slidingly connected with the sliding groove 16.

[0031] Specifically: the number of clamping mechanisms 5 is two, and they are symmetrically distributed on both sides of the first mounting plate 1, forming a stable force structure through double-point locking. Compared with single-point clamping, the double clamping mechanism 5 can evenly disperse the impact force and torque generated during the take-off and landing of the unmanned aerial vehicle body 3, avoiding loosening caused by excessive single-point stress. The number of positioning rods 6 and positioning grooves 7 is two. When installing the first mounting plate 1 and the second mounting plate 2, the user only needs to align the two positioning rods 6 with the positioning grooves 7 to quickly complete the preliminary positioning, avoiding deviation or misplacement during installation, greatly improving the assembly efficiency. The limiting ring 8 can limit the movement range of the supporting rod 401, preventing the ratchet 402 from disengaging the locking rod 403. The setting of the lead screw 9 and the clamping block 10 allows the user to only need to rotate the lead screw 9 to disassemble the unmanned aerial vehicle. The insertion block 12 and the insertion slot 13 can provide secondary locking for the fixed block 11, improving the stability of the first mounting plate 1 and the unmanned aerial vehicle body 3 after connection. The handle 14 allows the user to operate the lead screw 9 from the outside, improving the convenience of the device. The setting of the sliding block 15 and the sliding groove 16 provides precise guidance and limiting for the clamping block 503.

[0032] The working principle of the utility model is as follows: during installation, only need to insert the clamping block 503 to the resisting block 506, because the contact surface of the clamping block 503 and the resisting block 506 is all in the shape of inclination, when the two contact, the clamping block 503 is extruded and moves to one side, the clamping block 503 moves along the slide rod 502 and compresses the second spring 504, when the clamping block 503 is separated from the resisting block 506, the second spring 504 stretches and drives the clamping block 503 to reset and enter the clamping state with the resisting block 506, during dismounting, only need to press the press rod 505 to one side to dismount, during adjustment, rotate the supporting rod 401 upward, the supporting rod 401 rotates along the limiting rod 405 and compresses the bending spring 406, the supporting rod 401 drives the ratchet wheel 402 to rotate, because the side of the locking rod 403 and the side of the ratchet wheel 402 tooth block is in the shape of inclination, when rotating upward, can pass smoothly, after adjusting to the suitable angle, release the supporting rod 401, the bending spring 406 provides the thrust along the axial direction of the supporting rod 401, makes the ratchet wheel 402 and the clamping tooth of the locking rod 403 more closely meshed.

[0033] The above disclosed preferred embodiments of the utility model are only used to help explain the utility model, the preferred embodiments do not describe all the details, and the utility model is not limited to the specific implementation mode, the description selects and specifically describes these embodiments, in order to better explain the principle and practical application of the utility model, so that the person skilled in the art can well understand and utilize the utility model.

Claims

1. A portable landing gear for drones, comprising a first mounting plate (1), characterized in that: The first mounting plate (1) is movably connected with a second mounting plate (2) on one side, the second mounting plate (2) is threadedly connected with a UAV body (3) on the top, the first mounting plate (1) is movably connected with an adjusting mechanism (4) on the bottom, and the first mounting plate (1) is fixedly connected with an engaging mechanism (5) on the bottom. The adjusting mechanism (4) comprises a supporting rod (401), the supporting rod (401) is movably connected with the first mounting plate (1) on the top, a ratchet (402) is fixedly connected with the surface of the supporting rod (401), a locking rod (403) is clamped and connected with the top of the ratchet (402), the locking rod (403) is movably connected with the first mounting plate (1) on the other side, a first spring (404) is fixedly connected with the bottom of the locking rod (403), the bottom of the first spring (404) is fixedly connected with the first mounting plate (1), limit rods (405) are movably connected with the top of the supporting rod (401) on both sides, one end of the top of the limit rod (405) is fixedly connected with the first mounting plate (1), and curved springs (406) are arranged on the surface of the limit rod (405).

2. The portable landing gear for UAV according to claim 1, wherein: The engaging mechanism (5) comprises a shell (501), the shell (501) is fixedly connected with the first mounting plate (1) on one side, a sliding rod (502) is fixedly connected in the shell (501), the sliding rod (502) is fixedly connected with the shell (501) on both sides, a clamping block (503) is slidably connected with the surface of the sliding rod (502), a second spring (504) is arranged on one side of the clamping block (503), one side of the second spring (504) is fixedly connected with the shell (501), a pressing rod (505) is fixedly connected with one side of the clamping block (503), a resisting block (506) is clamped and connected with the other side of the clamping block (503), and one side of the resisting block (506) is fixedly connected with the second mounting plate (2).

3. The portable landing gear for UAV according to claim 1, wherein: The bottom of the first mounting plate (1) is fixedly connected with positioning rods (6) on both sides, positioning grooves (7) are formed in the bottom of the second mounting plate (2) on both sides, and one side of the positioning rod (6) is slidably connected with the positioning groove (7).

4. The portable landing gear for UAV according to claim 1, wherein: One side of the curved spring (406) is provided with a limiting ring (8), and the inner side of the limiting ring (8) is fixedly connected with the supporting rod (401).

5. The portable landing gear for UAV according to claim 1, wherein: A lead screw (9) is movably connected with the first mounting plate (1) on one side of the top through a bearing, a clamping block (10) is threadedly connected with the surface of the lead screw (9), a fixed block (11) is clamped and connected with one side of the clamping block (10), and the top of the fixed block (11) is fixedly connected with the UAV body (3).

6. The portable landing gear for UAV according to claim 5, wherein: One side of the clamping block (10) is fixedly connected with an insertion block (12), an insertion slot (13) is formed in the inner cavity of the fixed block (11), and one side of the insertion block (12) is clamped and connected with the insertion slot (13).

7. The portable landing gear for UAV according to claim 5, wherein: One side of the first mounting plate (1) is provided with a handle (14), and one side of the handle (14) is fixedly connected with the lead screw (9).

8. The portable landing gear for UAV according to claim 2, wherein: The card block (503) top one side is fixedly connected with sliding block (15), the shell (501) top both sides are equipped with slide groove (16), the sliding block (15) top and slide groove (16) slidingly connected.

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