Modular load adaptation device for unmanned aerial vehicle

By using the gear and support plate design of the modular payload adapter for drones, the problem of adjusting the cargo box space of drones has been solved, thereby improving flexibility and stability and adapting to the loading needs of cargo of different sizes.

CN223822001UActive Publication Date: 2026-01-23ZHEJIANG TIANCHENG YIBANG ELECTRONIC TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202520578375.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-31
Publication Date
2026-01-23
Estimated Expiration
2035-03-31

AI Technical Summary

Technical Problem

The cargo container space of existing drones cannot be flexibly adjusted, resulting in wasted space for small cargo and inability to load large cargo.

Method used

A modular payload adapter for unmanned aerial vehicles (UAVs) was designed. The movable plate structure with gears and toothed rails enables adjustable space for the cargo box. The design of the support plate, inner groove and elastic rope ensures the stability and synchronization of the movable plate.

Benefits of technology

It improves the flexibility and stability of drone cargo containers, avoids wasted space and loading difficulties, and enhances the mission adaptability of drones.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of unmanned aerial vehicles, and particularly relates to an unmanned aerial vehicle modular load adaptation device which comprises a supporting frame. An unmanned aerial vehicle main body is mounted at the top of the supporting frame; a supporting plate is fixedly connected to the middle of the supporting frame. A container is fixedly connected to the inner wall of the supporting plate; the side wall of the container is slidably connected with two groups of movable plates; the bottom of the supporting plate is rotationally connected with a rotating shaft; the end part of the rotating shaft is fixedly connected with two groups of gears; a first toothed rail is fixedly connected to the outer wall of one group of movable plates; the two sets of movable plates which are arranged in a sliding mode are arranged in a matched mode, the flexibility of the supporting plate in the follow-up using process can be improved, and the problem that when large or small goods are transported, the inner space of the supporting plate is wasted or the goods are difficult to load due to the fact that the goods are difficult to adapt to the space in the supporting plate is solved; and the synchronism of the two groups of movable plates during working can be improved, so that the consistency of the weights of the two ends of the unmanned aerial vehicle main body during subsequent use is improved.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to unmanned plane technical field, specifically a kind of unmanned plane modularization load adaptation device. BACKGROUND

[0002] Unmanned plane modularization design refers to the decomposition of unmanned plane system into multiple independent functional modules, which are combined through standardized interfaces to achieve rapid replacement, upgrade and customized configuration. This design improves the flexibility, maintainability and task adaptability of unmanned plane.

[0003] Modularization load refers to the flexible mounting of different types of equipment or devices on unmanned plane through standardized interfaces to adapt to diversified task requirements, including the mounting of cargo compartment module for express delivery, emergency material transportation, etc.

[0004] Through long-term observation, the size of the existing unmanned plane bottom loading box is usually fixedly set, and the internal space is difficult to adjust, which leads to space waste for small goods with fixed-size loading box, and may not be able to load for large goods. Therefore, the unmanned plane modularization load adaptation device is proposed to solve the above problems. UTILITY MODEL CONTENTS

[0005] In order to make up for the deficiencies of the prior art and solve at least one technical problem proposed in the background art, the utility model provides an unmanned plane modularization load adaptation device.

[0006] The utility model solves the technical problems by adopting the following technical scheme: the utility model discloses an unmanned plane modularization load adaptation device, which comprises a support frame; the support frame top is provided with an unmanned plane main body; the support frame middle part is fixedly connected with a supporting plate; the supporting plate inner wall is fixedly connected with a loading box; the loading box side wall is slidably connected with two groups of movable plates; the supporting plate bottom is rotatably connected with a rotating shaft; the rotating shaft end is fixedly connected with two groups of gears; one group of movable plate outer wall is fixedly connected with a first toothed rail; the other group of movable plate outer wall is fixedly connected with a second toothed rail; the gears, the first toothed rail and the second toothed rail are arranged in meshing relationship; the movable plate side wall is fixedly connected with a handle.

[0007] Preferably, the support frame middle part is fixedly connected with two groups of supporting plates; the supporting plate middle part is provided with a plurality of inner grooves; the handle inner wall is slidably connected with a sliding plate; the sliding plate bottom is fixedly connected with an elastic rope; the elastic rope top is fixedly connected with a connecting plate, and the connecting plate and the handle top are fixedly connected; the sliding plate bottom is fixedly connected with two groups of clamping pins, and the clamping pins have inner grooves matched in shape.

[0008] Preferably, the clamping pin middle part is fixedly connected with a fixing frame; the fixing frame bottom is rotatably connected with a rotating ball; the rotating ball bottom is fixedly connected with a counterweight ball.

[0009] Preferably, a guide block is fixedly connected to the bottom of the handle, and the middle part of the guide block is arc-shaped; a limit plate is fixedly connected to the end of the guide block; and the handle and the guide block are in contact.

[0010] Preferably, a fixing member is fixedly connected to the side wall of the pallet; a blocking strip is fixedly connected to the end of the fixing member, and the blocking strip is positioned close to the gear.

[0011] Preferably, the inner wall of the inner groove is provided with a guide groove.

[0012] The beneficial effects of this utility model are:

[0013] This utility model provides a modular payload adaptation device for unmanned aerial vehicles (UAVs). By using two sets of movable plates that can be slidably set, the flexibility of the pallet during subsequent use can be improved, and the problem of unsuitable space between the cargo and the pallet can be reduced. This can lead to wasted space or difficulty in loading large or small cargoes. Furthermore, the rotation of the gears can improve the synchronization of the two sets of movable plates during operation, thereby increasing the consistency of the weight at both ends of the UAV body during subsequent use.

[0014] This utility model provides a modular payload adapter for unmanned aerial vehicles (UAVs). By using a support plate and multiple inner grooves in its middle, it can improve the stability of the movable plate after its position is fixed, and reduce the problem that its expansion and closing range is affected by the flight inertia of the UAV body. The elastic rope can improve the stability after the locking pin is inserted into the inner groove, and reduce the problem of easy detachment from the inner groove later. Attached Figure Description

[0015] The accompanying drawings, which are included to provide a further understanding of the present invention and form part of this application, illustrate exemplary embodiments of the present invention and, together with the description thereof, serve to explain the present invention and do not constitute an undue limitation thereof. In the drawings:

[0016] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0017] Figure 2 This is a three-dimensional sectional view of the structure of this utility model;

[0018] Figure 3 for Figure 2 Enlarged view of point A;

[0019] Figure 4 This is a schematic diagram of the support plate structure in this utility model;

[0020] Figure 5 This is a schematic diagram of the guide block structure in this utility model.

[0021] Legend:

[0022] 1. Support frame; 11. UAV body; 12. Pallet; 13. Cargo box; 14. Movable plate; 15. Rotating shaft; 16. Gear; 17. First gear rail; 18. Second gear rail; 19. Handle; 2. Support plate; 21. Inner groove; 22. Sliding plate; 23. Elastic rope; 24. Connecting plate; 25. Locking pin; 3. Fixing frame; 31. Rotating ball; 32. Counterweight ball; 4. Guide block; 41. Limiting plate; 5. Fixing component; 51. Obstruction strip; 6. Guide groove. Detailed Implementation

[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present utility model.

[0024] Specific implementation examples are given below.

[0025] like Figures 1-5As shown, a modular payload adapter for a drone includes a support frame 1; a drone body 11 is mounted on the top of the support frame 1; a pallet 12 is fixedly connected to the middle of the support frame 1; a cargo box 13 is fixedly connected to the inner wall of the pallet 12; two sets of movable plates 14 are slidably connected to the side wall of the cargo box 13; a rotating shaft 15 is rotatably connected to the bottom of the pallet 12; two sets of gears 16 are fixedly connected to the end of the rotating shaft 15; a first gear rail 17 is fixedly connected to the outer wall of one set of movable plates 14; a second gear rail 18 is fixedly connected to the outer wall of the other set of movable plates 14; the gears 16, the first gear rail 17, and the second gear rail 18 are meshed with each other; a handle 19 is fixedly connected to the side wall of the movable plate 14; during operation, after the operator fixes the cargo box 13 in the middle area of ​​the support frame 1, the goods to be transported can be placed on the inner wall of the cargo box 13, and the size of the goods and the space inside the cargo box 13 is... When the two sets of second gear rails 18 cannot be matched, the staff can pull the two sets of second gear rails 18 outwards. The first gear rail 17 and the second gear rail 18 can make the two sets of movable plates 14 unfold outwards synchronously, while driving the gear 16 and the rotating shaft 15 to rotate until the unfolded size matches the cargo. At this time, the cargo can be placed in the inner wall area of ​​the cargo box 13 and the movable plate 14. This step, together with the two sets of movable plates 14 that can be slidably set, can improve the flexibility of the pallet 12 when it is used later, and reduce the problem of the cargo not fitting well with the space inside the pallet 12, which leads to the waste of internal space of the pallet 12 or the difficulty in loading when transporting large or small cargo. Under the action of rotating gear 16, the synchronization of the two sets of movable plates 14 when working can be improved, thereby increasing the consistency of the weight at both ends of the drone body 11 when it is used later.

[0026] like Figures 1-5As shown, two sets of support plates 2 are fixedly connected to the middle of the support frame 1; multiple sets of inner grooves 21 are opened in the middle of the support plate 2; a sliding plate 22 is slidably connected to the inner wall of the handle 19; an elastic rope 23 is fixedly connected to the bottom of the sliding plate 22; a connecting plate 24 is fixedly connected to the top of the elastic rope 23, and the connecting plate 24 is fixedly connected to the top of the handle 19; two sets of locking pins 25 are fixedly connected to the bottom of the sliding plate 22, and the locking pins 25 have inner grooves 21 that are shaped to match; during operation, by setting two sets of support plates 2 in the middle of the support frame 1, when the position of the two sets of movable plates 14 needs to be adjusted later, the operator's hand can contact the middle of the sliding plate 22, and at the same time, when pulling the sliding plate 22 upward... The two sets of locking pins 25 can disengage from the inner wall of the inner groove 21, and the length of the elastic rope 23 can be extended. After the position of the movable plate 14 is adjusted, the support for the sliding plate 22 is released, and under the action of the gravity of the sliding plate 22 and the return pull of the handle 19, the locking pins 25 are locked into the inner wall of the inner groove 21 again. This step, together with the set support plate 2 and the multiple sets of inner grooves 21 in the middle, can improve the stability of the movable plate 14 after its position is fixed, and reduce the problem of its opening and closing range being affected by the flight inertia of the UAV body 11. The setting of the elastic rope 23 can improve the stability of the locking pins 25 after they are locked into the inner groove 21, and reduce the problem of easy disengagement from the inner groove 21 later.

[0027] like Figures 1-5 As shown, a fixed frame 3 is fixedly connected to the middle of the locking pin 25; a rotating ball 31 is rotatably connected to the bottom of the fixed frame 3; a counterweight ball 32 is fixedly connected to the bottom of the rotating ball 31; during operation, by setting the fixed frame 3 in the middle of the locking pin 25, and during the process of pulling the locking pin 25 to move, the counterweight ball 32 can swing in the bottom area of ​​the fixed frame 3 under the action of inertia, and correct the force generated by the sliding plate 22 from multiple angles. Under the action of the counterweight ball 32, this step can reduce the problem of uneven force on the sliding plate 22 when it slides later, and the problem of resetting and getting stuck at the inner wall of the handle 19. In addition, the gravity generated by the counterweight ball 32 further increases the stability of resetting to the inner wall of the inner groove 21.

[0028] like Figures 1-5 As shown, a guide block 4 is fixedly connected to the bottom of the handle 19, and the middle part of the guide block 4 is arc-shaped; a limiting plate 41 is fixedly connected to the end of the guide block 4; the handle 19 and the guide block 4 are in contact; during operation, by setting the guide block 4 at the bottom of the handle 19, the handle 19 can slide on the inner wall of the guide block 4 during the pulling process, and the handle 19 can be blocked and limited by the limiting plate 41. This step, together with the arc-shaped guide block 4, can reduce the large wear and resistance of the handle 19 during the sliding process, and the limiting plate 41 can reduce the problem of the handle 19 and the guide block 4 separating.

[0029] like Figures 1-5 As shown, a fixing member 5 is fixedly connected to the side wall of the support plate 12; a shielding strip 51 is fixedly connected to the end of the fixing member 5, and the shielding strip 51 is set near the gear 16; during operation, by setting the fixing member 5 on the side wall of the support plate 12, the unfolded shielding strip 51 can continue to shield the outer wall of the gear 16. Under the action of the shielding strip 51, this step can reduce the problem of external impurities accumulating and adhering to the outer wall of the gear 16 when the UAV body 11 is used in flight, which would cause more resistance when meshing with the first gear rail 17 and the second gear rail 18.

[0030] like Figures 1-5 As shown, the inner wall of the inner groove 21 is provided with a guide groove 6. During operation, the guide groove 6 is provided in the middle of the inner groove 21, and the edge of the locking pin 25 can contact the guide groove 6 before it is inserted into the inner wall of the inner groove 21. Under the action of the inclined guide groove 6, this step can guide the position of the locking pin 25 inserted into the inner wall of the inner groove 21, reducing the problem of slight deviation between it and the inner groove 21, which makes it difficult to match.

[0031] Working principle: After fixing the cargo box 13 to the middle area of ​​the support frame 1, the goods to be transported can be placed on the inner wall of the cargo box 13. When the size of the goods and the space inside the cargo box 13 cannot be matched, the operator can pull outwards the two sets of second gear rails 18. The first gear rail 17 and the second gear rail 18 can make the two sets of movable plates 14 unfold outwards simultaneously, driving the gear 16 and the rotating shaft 15 to rotate until the unfolded size matches the goods. At this time, the goods can be placed in the cargo box 13 and the inner wall area of ​​the movable plates 14. By setting two sets of support plates 2 in the middle of the support frame 1, when the position of the two sets of movable plates 14 needs to be adjusted, the operator's hand can contact the middle of the sliding plate 22. During the upward pulling of the sliding plate 22, the two sets of locking pins 25 can disengage from the inner wall of the inner groove 21, and the length of the elastic rope 23 can be extended. Then, the movable plates 14 can be adjusted. After the position is adjusted, the support for the sliding plate 22 is released, and under the action of the gravity of the sliding plate 22 and the return pull of the handle 19, the locking pin 25 is locked into the inner wall of the inner groove 21 again. By setting a fixing frame 3 in the middle of the locking pin 25, during the process of pulling the locking pin 25, the counterweight ball 32 can swing in the bottom area of ​​the fixing frame 3 under the action of inertia, and correct the force generated by the sliding of the sliding plate 22 at multiple angles. By setting a guide block 4 at the bottom of the handle 19, the handle 19 can slide in the inner wall of the guide block 4 during the pulling process. At the same time, the handle 19 can be blocked and limited by the limiting plate 41. By setting a fixing member 5 on the side wall of the support plate 12, the unfolded blocking strip 51 can continue to block the outer wall of the gear 16. By setting a guide groove 6 in the middle of the inner groove 21, the edge of the locking pin 25 can contact the guide groove 6 before the locking pin 25 is locked into the inner wall of the inner groove 21.

[0032] 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 claimed utility model.

Claims

1. A modular payload adapter for a drone, comprising a support frame (1); a drone body (11) is mounted on the top of the support frame (1); characterized in that: A support plate (12) is fixedly connected to the middle of the support frame (1); a cargo box (13) is fixedly connected to the inner wall of the support plate (12); two sets of movable plates (14) are slidably connected to the side wall of the cargo box (13); a rotating shaft (15) is rotatably connected to the bottom of the support plate (12); two sets of gears (16) are fixedly connected to the end of the rotating shaft (15); a first gear rail (17) is fixedly connected to the outer wall of one set of movable plates (14); a second gear rail (18) is fixedly connected to the outer wall of the other set of movable plates (14); the gears (16), the first gear rail (17), and the second gear rail (18) are meshed with each other; a handle (19) is fixedly connected to the side wall of the movable plate (14).

2. The modular payload adaptation device for unmanned aerial vehicles as described in claim 1, characterized in that: Two sets of support plates (2) are fixedly connected to the middle of the support frame (1); multiple sets of inner grooves (21) are opened in the middle of the support plate (2); a sliding plate (22) is slidably connected to the inner wall of the handle (19); an elastic rope (23) is fixedly connected to the bottom of the sliding plate (22); a connecting plate (24) is fixedly connected to the top of the elastic rope (23), and the connecting plate (24) is fixedly connected to the top of the handle (19); two sets of locking pins (25) are fixedly connected to the bottom of the sliding plate (22), and the locking pins (25) have inner grooves (21) that are shaped to match.

3. The modular payload adaptation device for unmanned aerial vehicles as described in claim 2, characterized in that: A fixing frame (3) is fixedly connected to the middle of the locking pin (25); a rotating ball (31) is rotatably connected to the bottom of the fixing frame (3); a counterweight ball (32) is fixedly connected to the bottom of the rotating ball (31).

4. The modular payload adaptation device for unmanned aerial vehicles as described in claim 1, characterized in that: The bottom of the handle (19) is fixedly connected to a guide block (4), and the middle part of the guide block (4) is arc-shaped; the end of the guide block (4) is fixedly connected to a limiting plate (41); the handle (19) and the guide block (4) are in contact.

5. The modular payload adaptation device for unmanned aerial vehicles as described in claim 1, characterized in that: The side wall of the tray (12) is fixed with a fastener (5); the end of the fastener (5) is fixed with a shielding strip (51), and the shielding strip (51) is set near the gear (16).

6. The modular payload adaptation device for unmanned aerial vehicles as described in claim 2, characterized in that: The inner wall of the inner groove (21) is provided with a guide groove (6).