Penetrating type unmanned aerial vehicle undercarriage
By designing a through-type drone landing gear and using a motor to drive a worm gear and worm wheel to adjust the height of the threaded rod, the problems of inconvenient drone loading and tipping over on slopes were solved, achieving greater convenience and stability.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-20
- Publication Date
- 2026-03-27
AI Technical Summary
The fixed height of existing drone landing gear makes loading onto vehicles inconvenient and causes them to tip over when landing on slopes.
Design a through-type UAV landing gear, in which a motor drives a worm gear to mesh with a worm wheel, thereby raising and lowering a threaded rod to adjust the landing gear height to adapt to different terrains.
This improves the ease of loading drones onto vehicles and enhances their stability when landing on slopes, reducing the risk of the drone tipping over.
Smart Images

Figure CN224045493U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to unmanned plane technical field, more specifically, especially relate to a kind of through unmanned plane landing gear. BACKGROUND
[0002] Unmanned plane is a kind of aircraft without human control, usually rely on remote control or automatic flight system to operate, unmanned plane is usually used for multiple tasks, such as military reconnaissance, shooting, logistics distribution, environmental monitoring, agricultural spraying etc.
[0003] The height of the landing gear of the part unmanned plane is fixed design, in the transportation link, due to the high height of the landing gear, it leads to space limitation when loading, inconvenient operation, and when unmanned plane lands, if it encounters slope terrain, due to its fixed height, it is difficult to adjust posture, direct landing is easy to cause machine body to fall problem.
[0004] Therefore, in view of the above, the existing structure and the lack are improved, a kind of through unmanned plane landing gear is provided, to achieve the purpose of having more practical value. UTILITY MODEL CONTENT
[0005] In order to solve the above technical problems, the utility model provides a kind of through unmanned plane landing gear, by the following specific technical means:
[0006] A kind of through unmanned plane landing gear, including unmanned plane main body, the bottom end surface of the unmanned plane main body is installed with mounting seat, the bottom end surface of the mounting seat is installed with shell one, one side of the shell one is installed with shell two, the bottom of the shell one is movably connected with threaded rod, the top of the shell one is rotatably connected with worm gear, the threaded rod passes through worm gear and is screw thread connected with worm gear, the top end of the threaded rod is installed with stop block and passes through the upper end surface of unmanned plane, the bottom end of the threaded rod is installed with support frame and passes through the bottom end surface of shell one, the shell two is rotatably connected with worm, and the worm is engaged with the worm gear.
[0007] Further, the bottom end surface of the unmanned plane main body is installed with support block near one pair of the side of the mounting seat, one side of the support block is rotatably connected with rotating shaft, one end of the rotating shaft is connected with one end of the worm and passes through one side of shell two.
[0008] Further, the other side of the support block is installed with motor, one end of the rotating shaft is connected with the output end of the motor and passes through one side of support block.
[0009] Further, a pair of limit grooves are arranged on the two sides of the threaded rod.
[0010] Further, a pair of limit blocks are installed on the bottom of the shell two, and the limit blocks are movably connected with the limit grooves.
[0011] Further, the bottom of the support frame is provided with a protective pad.
[0012] Compared with the prior art, the utility model has the advantages of:
[0013] When the unmanned plane needs to be loaded, the staff controls a pair of motors to start through the unmanned plane remote controller, the motor drives the worm gear to rotate through the rotating shaft, the worm gear drives the worm wheel to rotate because the worm gear and the worm wheel are engaged, the worm wheel drives the threaded rod to move upward because the worm wheel and the threaded rod are engaged, the height of the landing gear is shortened, and the device is convenient to load, thereby improving the convenience of the device. BRIEF DESCRIPTION OF DRAWINGS
[0014] Figure 1 It is the three-dimensional schematic view of the utility model.
[0015] Figure 2 It is the three-dimensional schematic view of the utility model.
[0016] Figure 3 It is the three-dimensional schematic view of the utility model.
[0017] Figure 4 It is the three-dimensional schematic view of the utility model.
[0018] In the figure, the corresponding relationship between the component name and the drawing number is as follows:
[0019] 1, unmanned plane main body;2, mounting seat;201, shell one;202, shell two;203, limit block;3, worm wheel;4, threaded rod;401, stop block;402, limit slot;5, support frame;6, worm gear;601, rotating shaft;7, support block;8, motor;9, protective pad. DETAILED DESCRIPTION
[0020] The embodiments of the utility model will be further described in detail below in combination with the drawings and examples. The following examples are used to illustrate the utility model, but cannot be used to limit the scope of the utility model.
[0021] In the description of the utility model, unless otherwise specified, the meaning of "a plurality of" is two or more than two;The terms "upper", "lower", "left", "right", "inner", "outer", "front end", "rear end", "head", "tail" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, and therefore cannot be understood as limiting the utility model. Therefore, it cannot be understood as indicating or implying that the indicated device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the utility model. In addition, the terms "first", "second", "third" and the like are only for the purpose of description, and cannot be understood as indicating or implying relative importance.
[0022] In the description of the utility model, it should be pointed out that, unless otherwise specified and limited, the terms "connected", "connected" should be broadly understood, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected;It can be mechanically connected, or it can be electrically connected;It can be directly connected, or it can be indirectly connected through an intermediate medium. For ordinary skilled persons in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.
[0023] Embodiment:
[0024] As shown in the accompanying Figure 1 to the accompanying Figure 4 As shown:
[0025] The utility model provides a kind of through unmanned aerial vehicle landing gear, including unmanned aerial vehicle main body 1, the bottom end surface of unmanned aerial vehicle main body 1 is equipped with mounting seat 2, the bottom end surface of mounting seat 2 is equipped with shell one 201, one side of shell one 201 is equipped with shell two 202, the bottom of shell one 201 is movably connected with threaded rod 4, the top of shell one 201 is rotatably connected with worm gear 3, threaded rod 4 passes through worm gear 3 and is threadedly connected with worm gear 3, the top end of threaded rod 4 is equipped with stop block 401 and is installed through the upper end surface of unmanned aerial vehicle, stop block 401 can limit the movement of threaded rod 4, avoid threaded rod 4 continuously moving downward and separating from worm gear 3, the bottom end of threaded rod 4 is equipped with support frame 5 and is installed through the bottom end surface of shell one 201, shell two 202 is rotatably connected with worm 6, worm 6 and worm gear 3 are mutually engaged.
[0026] Among them, the bottom end surface of unmanned aerial vehicle main body 1 is equipped with support block 7 near one side of a pair of mounting seat 2, one side of support block 7 is rotatably connected with rotating shaft 601, one end of rotating shaft 601 is connected with one end of worm 6 through one side of shell two 202.
[0027] Among them, the other side of support block 7 is equipped with motor 8, one end of rotating shaft 601 is connected with the output end of motor 8 through one side of support block 7, and motor 8 drives worm 6 to rotate through rotating shaft 601.
[0028] Wherein, the both sides of the threaded rod 4 are equipped with a pair of limiting grooves 402.
[0029] Wherein, the bottom of the shell two 202 is equipped with a pair of limiting blocks 203, the limiting block 203 is movably connected with the limiting groove 402, the limiting block 203 can limit the threaded rod 4, avoiding the threaded rod 4 rotating with the worm wheel 3.
[0030] Wherein, the bottom of the support frame 5 is equipped with a protective pad 9, the protective pad 9 can protect the support frame 5.
[0031] The working principle of the embodiment is as follows:
[0032] Through the cooperation of the motor 8, the shaft 601, the worm 6, the worm wheel 3 and the threaded rod 4, when the unmanned aerial vehicle needs to be loaded, the staff controls a pair of motors 8 to start through the unmanned aerial vehicle remote controller, the motor 8 drives the worm 6 to rotate through the shaft 601, the worm 6 drives the worm wheel 3 to rotate due to the mutual engagement of the worm 6 and the worm wheel 3, the worm wheel 3 drives the threaded rod 4 to move upwards due to the mutual engagement of the worm wheel 3 and the threaded rod 4, so that the height of the landing gear is shortened, which facilitates loading, thereby improving the convenience of the device, when the unmanned aerial vehicle needs to land on a slope, the staff can start a pair of motors 8 according to the ground slope, so that a pair of threaded rods 4 drive a pair of support frames 5 to form a height difference, so that they can adapt to the ground slope, thereby reducing the situation of the machine body falling.
[0033] The embodiments of the present application are given for the purpose of example and description, and are not exhaustive or limit the present application to the disclosed forms. Many modifications and variations will be apparent to those skilled in the art. The embodiments are chosen and described in order to better illustrate the principles and practical application of the present application, and to enable those skilled in the art to understand the present application so as to design various embodiments with various modifications suitable for specific purposes.
Claims
1. A through unmanned aerial vehicle landing gear comprising an unmanned aerial vehicle body (1) characterized in that: The bottom end face of the unmanned aerial vehicle body (1) is provided with a mounting seat (2), the bottom end face of the mounting seat (2) is provided with a shell one (201), one side of the shell one (201) is provided with a shell two (202), the bottom of the shell one (201) is movably connected with a threaded rod (4), the top of the shell one (201) is rotatably connected with a worm wheel (3), the threaded rod (4) penetrates through the worm wheel (3) and is threadedly connected with the worm wheel (3), the top end of the threaded rod (4) is provided with a stop block (401) penetrating through the upper end face of the unmanned aerial vehicle, the bottom end of the threaded rod (4) is provided with a support frame (5) penetrating through the bottom end face of the shell one (201), the shell two (202) is rotatably connected with a worm (6), and the worm (6) is meshed with the worm wheel (3).
2. The through-the-body UAV landing gear of claim 1, wherein: The bottom end face of the unmanned aerial vehicle body (1) is provided with a support block (7) near one side of the pair of mounting seats (2), one side of the support block (7) is rotatably connected with a rotating shaft (601), and one end of the rotating shaft (601) is connected with one end of the worm (6) penetrating through one side of the shell two (202).
3. The through-the-body UAV landing gear of claim 2, wherein: The other side of the support block (7) is provided with a motor (8), and one end of the rotating shaft (601) is connected with the output end of the motor (8) penetrating through one side of the support block (7).
4. The through-the-body UAV landing gear of claim 1, wherein: Both sides of the threaded rod (4) are provided with a pair of limiting grooves (402).
5. The through-the-body UAV landing gear of claim 4, wherein: The bottom of the shell two (202) is provided with a pair of limiting blocks (203), and the limiting blocks (203) are movably connected with the limiting grooves (402).
6. The through-the-body UAV landing gear of claim 1, wherein: The bottom of the support frame (5) is provided with a protective pad (9).