Unmanned aerial vehicle air-drop device

By designing an adjustable drone airdrop device, the problem of incompatibility between different drone brackets was solved, enabling multiple drone models to be used together and supporting batch deployment in multiple areas, thereby improving resource utilization and deployment efficiency.

CN223878200UActive Publication Date: 2026-02-06LIAONING LISHENG ELECTRIC POWER TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202520707487.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-15
Publication Date
2026-02-06
Estimated Expiration
2035-04-15

AI Technical Summary

Technical Problem

Existing drone mounting brackets are typically one type per drone, making them incompatible with each other. This results in wasted resources and allows for single-point deployment only, rather than multi-area deployment in batches, leading to poor versatility.

Method used

A drone airdrop device was designed, which includes landing gear, support device, bridging bracket and delivery device. The bracket can be installed on different drones through adjustable sliding plate and fastening screws. It is equipped with multiple mounting points and delivery device to support batch and regional delivery.

Benefits of technology

It achieves applicability of the same bracket to various drones, saves resources, and can carry multiple items at once for batch and regional deployment, thus expanding the versatility of airdrops and saving time costs.

✦ 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 air-drop device which comprises an undercarriage, a supporting device, a bridging support and a drop device, the supporting device comprises a second sliding plate, the outer wall of the second sliding plate is connected with a first sliding plate in a sliding mode, and the top of the second sliding plate is fixedly connected with a first fixing base. A second fixing seat is fixedly connected to the top of the first sliding plate, third sliding plates are fixedly connected to the ends, away from the first sliding plate, of the second sliding plate, and a sliding embedding groove allowing the first fixing seat to be embedded in a sliding mode is formed in the position, located on one side of the second fixing seat, of the top of the first sliding plate in a penetrating mode; the same support can be installed on most of different unmanned aerial vehicles, matching performance is optimized, resources are saved, the support is provided with a throwing device in a hanging mode, a plurality of objects can be hung at a time, throwing in batches and areas is carried out, the air-drop universality and range are expanded, and time cost is saved.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to unmanned plane technical field, concretely relates to a unmanned plane air delivery device. BACKGROUND

[0002] Unmanned aircraft is called "unmanned plane" simply, is the in-flight vehicle of using radio remote control equipment and self -service program control device and is manipulated.No manned aircraft is actually unmanned aircraft collectively, and from the technical point of view definition can be divided into: unmanned fixed-wing aircraft, unmanned vertical take-off and landing aircraft, unmanned airship, unmanned helicopter, unmanned multicopter, unmanned parasol aircraft, etc.Compared with manned aircraft, it has the advantages of small size, low cost, convenient use, low requirement on combat environment in military aspect, strong battlefield survival capability, etc.

[0003] The existing technology unmanned plane when putting material, the mounting bracket is usually one machine one type, the mounting bracket of different machine types cannot be matched with each other, leading to resource waste, and the mounting hook has only one, carries out single-point delivery, cannot carry out batch multi-region delivery, is more time-consuming, and the universality is relatively poor. UTILITY MODEL CONTENT

[0004] The utility model discloses a kind of unmanned plane air delivery devices, can be realized using same bracket installation in most different unmanned plane, optimized matching performance, save resources, and this bracket is hung with delivery device, can hang multiple goods at a time, carry out batch regional delivery, expand air delivery universality and range, save time cost.

[0005] The technical scheme adopted by the utility model is as follows:

[0006] A kind of unmanned plane air delivery device, including undercarriage, support device, bridging bracket and delivery device, the support device includes sliding plate two, the outer wall of sliding plate two is slidably connected with sliding plate one, the top of sliding plate two is fixedly connected with fixed seat one, the top of sliding plate one is fixedly connected with fixed seat two, the end of sliding plate two and sliding plate one away from each other is fixedly connected with sliding plate three, the top of sliding plate one and the one side of fixed seat two are slidably connected with sliding groove for the fixed seat one sliding insertion, the one side of sliding plate three and the upper of undercarriage are slidably connected with clamping plate one, the one side of sliding plate three and the lower of undercarriage are fixedly connected with clamping plate two;

[0007] Two bridge supports are slidably connected with a placing plate, the middle part of the placing plate is fixedly connected with a connecting barrel, the inside of the connecting barrel is arrayedly and slidably connected with a lifting rod, the bottom outer wall of the connecting barrel is arrayedly and fixedly connected with a hook one, one end of the hook one is rotatably connected with a hook two, the bottom of the connecting barrel is fixedly connected with a rotating bin, the bottom of the lifting rod and inside the rotating bin are fixedly connected with a pressing block, the lower part of the pressing block is movably inserted with a rotating rod, and the rotating bin is throughly provided with a rotating groove for rotatably connecting the rotating rod, and the pressing block is throughly provided with a clamping groove for clamping and embedding the rotating rod.

[0008] The bridge supports are symmetrically arranged, and each group has two bridge supports, which are detachably connected with the fixed seat one and the fixed seat two.

[0009] The horizontal height of the fixed seat one is greater than that of the fixed seat two.

[0010] One end of the placing plate is fixedly assembled with a remote sensor, one side of the remote sensor and above the connecting barrel are electrically connected with a pressure control switch, and the pressure control switch is slidably connected with the lifting rod.

[0011] The clamping plate one and the clamping plate two are detachably connected through fastening screws.

[0012] The bottom of the rotating rod and outside the rotating bin are fixedly connected with a counterweight, and the rotating rod is attached to one end of the hook two.

[0013] The supporting device is fixedly assembled at the bottom of the landing gear.

[0014] The technical effects achieved by the utility model are as follows: the same support can be used to install on most different unmanned aerial vehicles, the matching performance is optimized, resources are saved, the support is mounted with a dropping device, multiple items can be mounted at a time, batch and area dropping is realized, the air drop universality and range are expanded, and time cost is saved. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 is the overall appearance view of the unmanned aerial vehicle air drop device provided by the embodiment of the utility model;

[0016] Figure 2 is the structure disassembly view of the dropping device provided by the embodiment of the utility model;

[0017] Figure 3 is Figure 2 is the local enlarged view of A in the middle.

[0018] In the drawings, the components represented by each reference numeral are listed as follows:

[0019] 1, landing gear; 2, support device; 201, sliding plate one; 202, sliding embedded groove; 203, sliding plate three; 204, clamping plate one; 205, fastening screw; 206, fixed seat one; 207, fixed seat two; 208, sliding plate two; 209, clamping plate two; 3, bridge support; 301, placement plate; 302, pressure control switch; 303, remote sensor; 4, delivery device; 401, connecting cylinder; 402, lifting rod; 403, hook one; 404, hook two; 405, rotating bin; 406, rotating groove; 407, rotating rod; 408, counterweight; 409, extrusion block; 410, clamping groove. DETAILED DESCRIPTION

[0020] In order to make the purpose and advantages of the utility model more clear and apparent, the following will specifically describe the utility model with examples. It should be understood that the following text is only used to describe one or several specific embodiments of the utility model, and does not strictly limit the protection scope specifically requested by the utility model.

[0021] As Figures 1-3 shown, an unmanned aerial vehicle air delivery device, including landing gear 1, support device 2, bridge support 3 and delivery device 4, support device 2 is fixedly assembled on the bottom of landing gear 1, support device 2 includes sliding plate two 208, the outer wall of sliding plate two 208 is slidably connected with sliding plate one 201, the top of sliding plate two 208 is fixedly connected with fixed seat one 206, the top of sliding plate one 201 is fixedly connected with fixed seat two 207, the end, away from sliding plate one 201, of sliding plate two 208 is fixedly connected with sliding plate three 203, the top of sliding plate one 201 and located at one side of fixed seat two 207 is throughly provided with sliding embedded groove 202 for fixed seat one 206 to slide, the horizontal height of fixed seat one 206 is greater than fixed seat two 207, the side of sliding plate three 203 and located above landing gear 1 is slidably connected with clamping plate one 204, the side of sliding plate three 203 and located below landing gear 1 is fixedly connected with clamping plate two 209; clamping plate one 204 and clamping plate two 209 are detachably connected through fastening screw 205.

[0022] Referring to the attached Figures 1-3 , bridge support 3 is set to be a symmetrical group, one group is two, and the two bridge supports 3 are detachably connected with fixed seat one 206 and fixed seat two 207 respectively, the placement plate 301 is slidably connected between the two bridge supports 3, the middle of the placement plate 301 is fixedly connected with the connecting cylinder 401, one end of the placement plate 301 is fixedly assembled with the remote sensor 303, one side of the remote sensor 303 and located above the connecting cylinder 401 is electrically connected with the pressure control switch 302.

[0023] Referring to the attached Figures 1-3The inside of the connecting cylinder 401 is slidably connected with the lifting rod 402, the pressure control switch 302 is slidably connected with the lifting rod 402, the bottom outer wall of the connecting cylinder 401 is fixedly connected with the hook one 403 in an array mode, one end of the hook one 403 is rotatably connected with the hook two 404, the bottom of the connecting cylinder 401 is fixedly connected with the rotating bin 405, the bottom of the lifting rod 402 and inside the rotating bin 405 are fixedly connected with the extrusion block 409, the lower part of the extrusion block 409 is movably inserted with the rotating rod 407, the rotating bin 405 is penetrated with the rotating groove 406 for the rotating connection of the rotating rod 407, the extrusion block 409 is penetrated with the clamping groove 410 for the clamping insertion of the rotating rod 407, the bottom of the rotating rod 407 and outside the rotating bin 405 are fixedly connected with the counterweight 408, and the rotating rod 407 is attached to one end of the hook two 404.

[0024] According to the above structure, the sliding plate two 208 and the sliding plate one 201 are adjusted in length to adapt to the width of different landing gears 1, then the fastening screws 205 are adjusted to adapt to the radius of different landing gears 1, after the adjustment is completed, the clamping plate one 204 and the clamping plate two 209 are tightened and fixed through the fastening screws 205, the fastening screws 205 are fixed on one side of the landing gear 1, and the clamping plate one 204 and the clamping plate two 209 are respectively fixed on the upper and lower ends of the bottom of the landing gear 1 to ensure the stability of the supporting device 2, then the bridging support 3 is fixedly connected with the fixed seat one 206 and the fixed seat two 207, one end of the dropping rope is hung on the hook two 404, the unmanned aerial vehicle is started, after the unmanned aerial vehicle reaches the specified location, the handle controls the remote sensor 303 to transmit a signal to the pressure control switch 302, the pressure control switch 302 lifts one of the lifting rods 402 upward, the lifting rod 402 drives the extrusion block 409 to lift upward, the rotating rod 407 is affected by the counterweight 408, and the end close to the hook two 404 is lowered in rotation, the hook two 404 is flipped vertically to the hook one 403 due to the lack of support of the bottom of the rotating rod 407 and the gravity of the hanging object, and the hanging object falls off, the dropping is completed, and in the same way, different areas can be reached by controlling the lifting rods 402 to lift upward to realize batch dropping; the same bracket can be installed on most different unmanned aerial vehicles, the matching performance is optimized, resources are saved, the bracket is hung with the dropping device 4, a plurality of objects can be hung at a time, batch and regional dropping is realized, the air drop universality and range are expanded, and time cost is saved.

[0025] The utility model discloses a working principle is: through the sliding sliding board two 208 and sliding board one 201, adjust long and short to adapt to the width of different machine type landing gear 1, then through the fastening screw 205 of adjusting to adapt to the radius of different landing gear 1, after adjusting, through fastening screw 205 clamping plate one 204 and clamping plate two 209 are screwed tightly fixed, fastening screw 205 is fixed in landing gear 1 one side, clamping plate one 204 and clamping plate two 209 are fixed respectively in the upper and lower ends of landing gear 1 bottom guarantee the stability of support device 2, then bridge support 3 and fixed seat one 206 and fixed seat two 207 fixed connection, the one end of the rope is hung on the hook two 404, and the unmanned plane is started, and the unmanned plane reaches the designated place, and the handle control remote sensor 303 transmission signal is given to pressure control switch 302, and pressure control switch 302 will one of the lifting rod 402 be lifted upwards, and the lifting rod 402 drives extruding piece 409 to be lifted upwards, and the one end of rotating rod 407 close to hook two 404 will rotate and descend due to the influence of counterweight 408, and hook two 404 will be turned vertically to hook one 403 due to the lack of rotating rod 407 to support its bottom and the gravity of the hanging object, and the hanging object falls off from this, and completes the delivery, and similarly, reaches different areas, and only needs to control the lifting rod 402 to be lifted upwards to realize batch delivery.

[0026] The above only is the preferred implementation of the utility model, should point out, for the ordinary skill in the art of the technical field, on the premise of not departing from the principle of the utility model, can also make a number of improvements and refinements, these improvements and refinements also should be regarded as the protection scope of the utility model. The structure, device and operation method not specifically described and explained in the utility model, are implemented according to the conventional means of the field, if there is no special description and limitation.

Claims

1. An unmanned aerial vehicle airdrop device, comprising a landing gear (1), a support device (2), a bridging support (3) and a drop device (4), characterized in that: The support device (2) comprises a sliding plate two (208), the outer wall of the sliding plate two (208) is slidably connected with a sliding plate one (201), the top of the sliding plate two (208) is fixedly connected with a fixed seat one (206), the top of the sliding plate one (201) is fixedly connected with a fixed seat two (207), the end, away from the sliding plate one (201), of the sliding plate two (208) is fixedly connected with a sliding plate three (203), the top of the sliding plate one (201) and on one side of the fixed seat two (207) is throughly provided with a sliding slot (202) for the sliding embedding of the fixed seat one (206), one side of the sliding plate three (203) and above the landing gear (1) is slidably connected with a clamping plate one (204), one side of the sliding plate three (203) and below the landing gear (1) is fixedly connected with a clamping plate two (209). Two bridge supports (3) are slidably connected with a placing plate (301), the middle of the placing plate (301) is fixedly connected with a connecting cylinder (401), the inside of the connecting cylinder (401) is arrayedly slidably connected with a lifting rod (402), the bottom outer wall of the connecting cylinder (401) is arrayedly fixedly connected with a hook one (403), one end of the hook one (403) is rotatably connected with a hook two (404), the bottom of the connecting cylinder (401) is fixedly connected with a rotating bin (405), the bottom of the lifting rod (402) and inside the rotating bin (405) is fixedly connected with a pressing block (409), the lower side of the pressing block (409) is movably connected with a rotating rod (407), and the rotating bin (405) is throughly provided with a rotating groove (406) for the rotating connection of the rotating rod (407), the rotating bin (405) is throughly provided with a clamping groove (410) for the clamping embedding of the rotating rod (407).

2. The unmanned aerial vehicle airdrop device of claim 1, wherein: The bridge supports (3) are symmetrically arranged, and each group comprises two bridge supports (3) which are detachably connected with the fixed seat one (206) and the fixed seat two (207).

3. The unmanned aerial vehicle airdrop device of claim 1, wherein: The horizontal height of the fixed seat one (206) is greater than that of the fixed seat two (207).

4. The unmanned aerial vehicle airdrop device of claim 1, wherein: One end of the placing plate (301) is fixedly connected with a remote sensor (303), one side of the remote sensor (303) and above the connecting cylinder (401) is electrically connected with a pressure control switch (302), and the pressure control switch (302) is slidably connected with the lifting rod (402).

5. The unmanned aerial vehicle airdrop device of claim 1, wherein: The clamping plate one (204) and the clamping plate two (209) are detachably connected through a fastening screw (205).

6. The unmanned aerial vehicle delivery device of claim 1, wherein: The bottom of the rotating rod (407) and outside the rotating bin (405) is fixedly connected with a counterweight (408), and the rotating rod (407) is attached to one end of the hook two (404).

7. The unmanned aerial vehicle delivery device of claim 1, wherein: The support device (2) is fixedly connected to the bottom of the landing gear (1).