Multifunctional mounting structure and unmanned aerial vehicle
Patent Information
- Application Number
- CN202522402126.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-11-12
- Publication Date
- 2026-09-15
- Estimated Expiration
- 2035-11-12
AI Technical Summary
[0006]本实用新型主要是解决挂载组件不便于拆装更换的技术问题,提供一种多功能挂载结构及无人机
1.该一种多功能挂载结构及无人机,通过“插柱与旋转插孔旋转插接”配合“锁杆与倾斜止脱槽滑动锁止”的协同设计,实现了第二安装座与第一安装座的快速连接与分离,这种设计无需工具即可完成主要操作步骤,极大地提升了任务设备更换的效率,同时,机械互锁的方式确保了连接的刚性与可靠性,有效防止了在飞行振动中设备的意外松脱,锁杆在插入倾斜延伸的止脱槽时,巧妙地利用了机构运动与力的分解,这不仅限制了第二安装座的水平转动,还因其倾斜路径产生了垂直方向的预紧力,使得插柱与旋转插孔的结合更为紧密,这种同时抵抗旋转和拔脱趋势的多向锁紧机制,显著提升了挂载结构在复杂飞行姿态下的整体稳定性。
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Figure CN224752776U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of unmanned aerial vehicle (UAV) technology, and in particular to a multi-functional mounting structure and a UAV. Background Technology
[0002] The realization of the extended functions of drones largely depends on the mission equipment they carry, such as cameras, spraying devices, searchlights, and cargo holds.
[0003] A search revealed a prior art unmanned aerial vehicle (UAV) mounting device (publication number: CN119683035A), comprising a mounting component and a transfer assembly for connecting a load-bearing device. The mounting component has a first connecting portion for connecting the UAV and a second connecting portion for connecting the transfer assembly. The second connecting portion includes a plurality of first connecting positions disposed at the bottom of the mounting component along the flight direction. The transfer assembly is connected to one or more of the plurality of first connecting positions. The transfer assembly has a wiring channel, and the mounting component has a wiring harness channel that passes through each of the first connecting positions of the second connecting portion to communicate with the wiring channel of the transfer assembly connected to the first connecting position.
[0004] Many traditional mounting structures use a large number of bolts for direct fastening, requiring tools and cumbersome procedures when changing mission equipment, making it impossible to achieve quick assembly and disassembly in field operations; secondly, some quick-release structures may have insufficient locking force or poor reliability, posing a risk of equipment loosening during drone flight, especially when experiencing vibration or maneuvering; furthermore, general-purpose mounting platforms are often complex in structure and heavy in order to accommodate various equipment, affecting the drone's payload and endurance.
[0005] Therefore, we propose a multi-functional mounting structure and a drone. Utility Model Content
[0006] This utility model mainly solves the technical problem of inconvenient disassembly and replacement of mounting components, and provides a multi-functional mounting structure and drone.
[0007] To achieve the above objectives, this utility model adopts the following technical solution: a multi-functional mounting structure and a drone, comprising: A first mounting base is provided with a countersunk hole, a rotating insertion hole and a guide groove. A second mounting base is detachably provided below the first mounting base. A pin is fixedly installed on the top of the second mounting base. The pin can be rotatably inserted into the rotating insertion hole. A limiting structure is provided between a first mounting seat and a second mounting seat to restrict the rotation of the second mounting seat. The limiting structure includes a locking rod and an anti-disengagement groove. An anti-disengagement groove is provided on each side of the second mounting seat. The anti-disengagement groove extends obliquely toward one end of the second mounting seat. Two locking rods inserted into the anti-disengagement grooves are slidably provided on the first mounting seat.
[0008] In a preferred embodiment of this utility model, two countersunk holes are symmetrically formed at the bottom of the countersunk hole, the rotating insertion hole is located between the two countersunk holes, and the guide groove is formed on the side wall of the first mounting base.
[0009] In a preferred embodiment of this utility model, the insert includes a cylinder with two integrally formed arc-shaped blocks symmetrically arranged on the circumference of the cylinder, and the rotating insertion hole cooperates with the insert.
[0010] In a preferred embodiment of this utility model, the limiting structure further includes a guide rod and an end plate, wherein the locking rod and the guide rod are both fixedly installed on the same side of the end plate, and the guide rod is slidably connected to the guide groove.
[0011] In a preferred embodiment of this utility model, the guide rod is formed into a column that fits with the guide groove with a clearance, and the locking rod is a deformable spring steel rectangular column.
[0012] As a preferred embodiment of this utility model, the limiting structure further includes a pressure block and an anti-detachment hole. The pressure block is fixedly connected to the second mounting base, and the locking rod has an anti-detachment hole. The bottom of the pressure block is provided with an integrally formed hemisphere, which can be inserted into the anti-detachment hole to prevent the locking rod from falling off.
[0013] A drone includes a drone body, the bottom of which is provided with all the aforementioned multi-functional mounting structures, and the first mounting base is locked and fixed to the drone body by bolts.
[0014] This utility model provides a multi-functional mounting structure and a drone, which has the following beneficial effects: 1. This multi-functional mounting structure and UAV, through the coordinated design of "rotary insertion of the plug and rotating socket" and "sliding locking of the locking rod and tilted anti-disengagement groove", achieves rapid connection and separation between the second mounting base and the first mounting base. This design allows the main operation steps to be completed without tools, greatly improving the efficiency of mission equipment replacement. At the same time, the mechanical interlocking method ensures the rigidity and reliability of the connection, effectively preventing accidental loosening of the equipment during flight vibration. When the locking rod is inserted into the tilted anti-disengagement groove, it cleverly utilizes the movement of the mechanism and the decomposition of force. This not only restricts the horizontal rotation of the second mounting base, but also generates a vertical preload due to its tilted path, making the connection between the plug and the rotating socket more tight. This multi-directional locking mechanism, which resists both rotation and disengagement tendencies, significantly improves the overall stability of the mounting structure under complex flight attitudes.
[0015] 2. This multi-functional mounting structure and drone integrates the sliding cooperation of the guide rod and guide groove in the entire limiting structure, which ensures the precise movement of the locking rod. The elastic buckle structure formed by the hemisphere at the bottom of the pressure block and the anti-disengagement hole on the locking rod can automatically lock after the locking rod is in place, providing a clear operating feel and preventing it from accidentally slipping out due to vibration, thereby improving the safety of the system and the user experience.
[0016] 3. This multi-functional mounting structure and drone has a first mounting base that can be fixed to the drone body as a standard interface, while the second mounting base can be customized according to different mission equipment such as camera gimbals, cargo hooks, sensor cabins, etc. This modular and standardized design concept enables a drone to quickly switch mission roles by changing different second mounting bases, greatly expanding its application scope and use value. Attached Figure Description
[0017] Figure 1 This utility model is a multi-functional mounting structure; Figure 2 This is a perspective view of the first mounting base of this utility model; Figure 3 This is a perspective view of the second mounting base of this utility model; Figure 4 This is a perspective view of the locking rod, guide rod, and end plate of this utility model; Figure 5 This is one of the overall perspective views of this utility model; Figure 6 This is the second 3D view of the whole system.
[0018] Legend: 10. First mounting base; 11. Second mounting base; 12. Countersunk hole; 13. Rotary insertion hole; 14. Guide groove; 15. Insert post; 20. Locking rod; 21. Anti-detachment groove; 22. Pressure block; 23. Anti-detachment hole; 24. Guide rod; 25. End plate; 30. UAV body. Detailed Implementation
[0019] A multi-functional mounting structure and unmanned aerial vehicle, such as Figure 1 , Figure 2 and Figure 3 As shown, it includes: The first mounting base 10 has a countersunk hole 12, a rotating insertion hole 13 and a guide groove 14. The second mounting base 11 is detachably provided below the first mounting base 10. A plug post 15 is fixedly installed on the top of the second mounting base 11. The plug post 15 can be rotatably inserted into the rotating insertion hole 13. A limiting structure is provided between the first mounting base 10 and the second mounting base 11 to limit the rotation of the second mounting base 11. The limiting structure includes a locking rod 20 and an anti-disengagement groove 21. An anti-disengagement groove 21 is provided on each side of the second mounting base 11. The anti-disengagement groove 21 extends obliquely toward one end of the second mounting base 11. Two locking rods 20 are slidably provided in the anti-disengagement groove 21 on the first mounting base 10. Two countersunk holes 12 are symmetrically provided at the bottom of the countersunk holes 12. A rotating insertion hole 13 is located between the two countersunk holes 12. A guide groove 14 is provided on the side wall of the first mounting base 10. The insertion post 15 includes a cylinder. Two integrally formed arc blocks are symmetrically provided on the circumference of the cylinder. The rotating insertion hole 13 and the insertion post 15 are used in conjunction with each other. In this solution, the first mounting base 10 can be installed by inserting a bolt into the countersunk hole 12 and tightening it with the UAV body 30. The second mounting base 11 can be set with various specifications and sizes according to market demand. The second mounting base 11 shown in the figure mainly includes a rectangular block with several hanging ears on both sides and a mounting base fixed at the bottom of the rectangular block. By detachably connecting the second mounting base 11 with the first mounting base 10, different second mounting bases 11 can be flexibly adjusted according to needs, making the use more flexible. To achieve quick assembly and disassembly of the second mounting base 11, the insert post 15 is inserted into the rotating socket 13 and rotated 90 degrees. At this time, the arc-shaped block of the insert post 15 is misaligned with the notch of the rotating socket 13, providing a vertical force. Since the UAV body 30 also generates a horizontal force during flight, or a force that causes the second mounting base 11 to twist, it will affect the stability of the insert post 15 and cause the second mounting base 11 to fall off. By inserting two locking rods 20 into the inclined anti-disengagement groove 21, the rotation of the second mounting base 11 is restricted. In this way, a stable connection between the second mounting base 11 and the first mounting base 10 can be achieved. The deformable locking rods 20 inserted into the inclined anti-disengagement groove 21 can provide both a force to inhibit the rotation of the second mounting base 11 in the front and back direction and a force to inhibit the horizontal pull-out of the locking rods 20 from the anti-disengagement groove 21.
[0020] like Figure 4As shown, the limiting structure also includes a guide rod 24 and an end plate 25. The locking rod 20 and the guide rod 24 are both fixedly installed on the same side of the end plate 25. The guide rod 24 is slidably connected to the guide groove 14. The guide rod 24 forms a column that is clearance-fitted with the guide groove 14. The locking rod 20 is a deformable spring steel rectangular column. In this solution, by connecting the locking rod 20 and the guide rod 24 to one side of the end plate 25, and the guide rod 24 can slide linearly in the guide groove 14 to ensure the horizontal sliding of the two locking rods 20, after the second mounting base 11 is connected to the first mounting base 10, the locking rod 20 can be pushed and pulled to quickly enter the anti-disengagement groove 21, so as to achieve quick assembly and disassembly.
[0021] like Figure 3 and Figure 4 As shown, the limiting structure also includes a pressure block 22 and an anti-detachment hole 23. The pressure block 22 is fixedly connected to the second mounting base 11. The locking rod 20 has an anti-detachment hole 23. The bottom of the pressure block 22 is provided with an integrally formed hemisphere. The hemisphere can be inserted into the anti-detachment hole 23 to restrict the locking rod 20 from falling off. In this solution, in order to suppress the sliding of the locking rod 20, when the locking rod 20 is fully inserted into the anti-detachment groove 21, the hemisphere at the bottom of the pressure block 22 will be inserted into the anti-detachment hole 23 to suppress the locking rod 20 from falling off, thereby achieving the purpose of preventing detachment.
[0022] like Figure 5 and Figure 6 As shown, a drone includes a drone body 30. The bottom of the drone body 30 is provided with all the above-mentioned multi-functional mounting structures. The first mounting base 10 is locked and fixed to the drone body 30 by bolts.
[0023] The working principle of this utility model: Installation and initial locking: When it is necessary to install mission equipment on the drone, first lift the second mounting base 11 with the corresponding interface, and insert the top post 15 into the rotating socket 13 at the bottom of the first mounting base 10. Then, rotate the second mounting base 11 by a certain angle, such as 90 degrees, so that the arc block on the post 15 is misaligned with the corresponding notch in the rotating socket 13. This step completes the initial bearing and limiting in the vertical direction, preventing the second mounting base from falling off directly.
[0024] Final locking and reinforcement: After the rotation docking is completed, the operator pushes the end plate 25 by hand, causing the two locking rods 20 to slide horizontally along the guide groove 14 until the ends of the locking rods 20 are fully embedded in the inclined anti-disengagement grooves 21 on both sides of the second mounting seat 11. Since the anti-disengagement grooves 21 are inclined, the locking rods 20 will generate a downward component force on the second mounting seat 11 while moving horizontally, making it press more tightly against the first mounting seat 10. More importantly, the inclined groove walls greatly increase the torque required for the second mounting seat 11 to rotate, thereby achieving reliable circumferential locking and effectively resisting the torque that may be generated during flight.
[0025] Safety locking and status maintenance: When the locking rod 20 moves to the predetermined position and is fully inserted into the bottom of the anti-disengagement groove 21, the hemisphere at the bottom of the pressure block 22 fixed on the second mounting base 11 will click into the anti-disengagement hole 23 on the locking rod 20 with its own elasticity or slight deformation. This design provides tactile and audible feedback to inform the operator that the locking is complete. At the same time, the buckle structure forms a simple self-locking mechanism to ensure that the locking rod 20 will not loosen or retract on its own under the vibration of the drone flight, thus ensuring the continuous safety of the connection.
[0026] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A multi-functional mounting structure, characterized in that, include: A first mounting base (10) is provided with a countersunk hole (12), a rotating insertion hole (13) and a guide groove (14). A second mounting base (11) is detachably provided below the first mounting base (10). A plug (15) is fixedly installed on the top of the second mounting base (11). The plug (15) can be rotatably inserted into the rotating insertion hole (13). A limiting structure is provided between the first mounting seat (10) and the second mounting seat (11) to limit the rotation of the second mounting seat (11). The limiting structure includes a locking rod (20) and a locking groove (21). A locking groove (21) is provided on each side of the second mounting seat (11). The locking groove (21) extends inclined towards one end of the second mounting seat (11). The first mounting seat (10) is slidably provided with two locking rods (20) inserted into the locking grooves (21).
2. The multifunctional mounting structure according to claim 1, characterized in that: Two countersunk holes (12) are symmetrically opened at the bottom of the countersunk hole (12), the rotating insertion hole (13) is located between the two countersunk holes (12), and the guide groove (14) is opened on the side wall of the first mounting base (10).
3. The multifunctional mounting structure according to claim 1, characterized in that: The insert (15) includes a cylinder with two integrally formed arc blocks symmetrically arranged on the circumference of the cylinder. The rotating insertion hole (13) and the insert (15) are used in conjunction with each other.
4. The multifunctional mounting structure according to claim 1, characterized in that: The limiting structure also includes a guide rod (24) and an end plate (25). The locking rod (20) and the guide rod (24) are both fixedly installed on the same side of the end plate (25). The guide rod (24) is slidably connected to the guide groove (14).
5. The multifunctional mounting structure according to claim 4, characterized in that: The guide rod (24) forms a column that is clearance-fitted with the guide groove (14), and the locking rod (20) is a deformable spring steel rectangular column.
6. The multifunctional mounting structure according to claim 1, characterized in that: The limiting structure also includes a pressure block (22) and an anti-detachment hole (23). The pressure block (22) is fixedly connected to the second mounting base (11). The locking rod (20) has an anti-detachment hole (23). The bottom of the pressure block (22) is provided with an integrally formed hemisphere. The hemisphere can be inserted into the anti-detachment hole (23) to restrict the locking rod (20) from falling off.
7. A drone, comprising a drone body (30), characterized in that: The bottom of the UAV body (30) is provided with a multi-functional mounting structure as described in any one of claims 1-6, and the first mounting base (10) is locked and fixed to the UAV body (30) by bolts.
Citation Information
Patent Citations
Unmanned aerial vehicle mounting device
CN119683035A