Unmanned aerial vehicle cargo landing damping device based on hydraulic buffering
By introducing hydraulic buffer shock absorbers and omnidirectional wheels into the drone cargo landing device, the problem of cushioning and protection during cargo landing is solved, achieving cargo stability and convenient transfer.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-15
- Publication Date
- 2026-03-27
AI Technical Summary
Existing cargo drones lack cushioning protection when landing, which can easily damage the cargo.
The design incorporates hydraulic shock absorbers and casters, along with a sliding groove and slider structure, to achieve a sliding connection between the carrier plate and the base. Limiting blocks and baffles are used to limit and stabilize the cargo, while the hydraulic shock absorbers provide cushioning protection.
It effectively reduces vibration damage to goods upon landing, improves cargo stability and ease of transfer, and ensures the safety and convenience of goods during transportation.
Smart Images
Figure CN224045215U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to freight unmanned plane technical field especially is involved in a kind of unmanned plane goods landing shock absorber based on hydraulic buffer. BACKGROUND
[0002] Freight unmanned plane refers to the transport plane without human pilot in the aircraft body, mainly used for the transportation of goods, they usually complete the task by remote control or autonomous flight, with the characteristics of high efficiency, flexibility, low cost, unmanned plane can ignore ground traffic conditions, direct air straight flight, significantly shorten transport time, unmanned plane can flexibly plan flight route according to demand, avoid obstacles and congestion area, realize multi-point simultaneous distribution. It is particularly effective in complex urban environment and remote areas, uses electric power to run, does not produce tail gas emission, noise pollution is also smaller, in line with green development trend.
[0003] The prior art in the above has the following defects: the existing freight unmanned plane carries goods landing, lacks the structure of buffer protection for goods, which can easily damage the goods. UTILITY MODEL CONTENT
[0004] The utility model aims at providing a kind of unmanned plane goods landing shock absorber based on hydraulic buffer.
[0005] To achieve the above object, the utility model provides the following technical scheme:
[0006] A kind of unmanned plane goods landing shock absorber based on hydraulic buffer, including base, the inside of the base is provided with sliding slot, the outer side of the base is fixedly connected with limiting block, the inside of the base is fixedly connected with hydraulic buffer shock absorber, the outside of the hydraulic buffer shock absorber in the inside of the base is provided with carrier plate, the outer side of the carrier plate is fixedly connected with sliding block, the outer side of the carrier plate is reserved with clamping groove, the inside of the clamping groove is provided with clamping block, the outer side of the clamping block is fixedly connected with baffle.
[0007] By adopting the above technical scheme, a plurality of hydraulic buffer shock absorbers are added in the inside of base, the effect of buffer shock absorption can be realized by hydraulic buffer shock absorber, and the carrier plate and the base can slide through the sliding slot and the sliding block, so that better shock absorption and buffer are facilitated.
[0008] Further, the outer side of the carrier plate is provided with placing plate, one end of the outer side of the placing plate is provided with first baffle, the other end of the outer side of the placing plate is provided with second baffle, the same insertion hole is formed in the inside of the first baffle and the second baffle, the insertion hole is provided with insertion rod, the bottom of the placing plate is fixedly connected with universal wheel, the same slope is formed at both ends of the outer side of the base.
[0009] By adopting the above technical solution, a placement board with casters is added to the base, so that goods can be placed on the placement board and then transported away by the casters, which is convenient to use.
[0010] Furthermore, the slider and the groove are slidably connected, one side of the outer side of the carrier plate is in contact with the telescopic end of the hydraulic buffer shock absorber, and the other side of the outer side of the carrier plate is in contact with the limiting block. Multiple hydraulic buffer shock absorbers are arranged at equal intervals.
[0011] By adopting the above technical solution, the carrier plate is limited by the limiting block to prevent it from falling out of the base, thus playing a limiting role.
[0012] Furthermore, the card slot, card block, and stop block are symmetrically arranged in two sets about the horizontal center line of the carrier plate. Each set has two card slots, card blocks, and stop blocks. The card block is engaged inside the card slot and slidably connected to the card slot.
[0013] By adopting the above technical solution and setting a symmetrical structure, the casters at different positions can be limited to prevent them from rolling and ensure the stability of the placement plate.
[0014] Furthermore, two of the first baffle and the second baffle are symmetrically arranged. The second baffle is rotatably connected to the placement plate via a rotating shaft, and the insertion rod and the insertion hole are engaged.
[0015] By adopting the above technical solution, the stability of the internal cargo box can be improved by limiting the side of the placement plate with the baffle. The insertion rod can connect the first baffle and the second baffle, and the insertion rod engages with the insertion hole inside the two baffles.
[0016] In summary, the beneficial technical effects of this utility model are as follows:
[0017] It adopts hydraulic shock absorbers, a carrier plate, a placement plate, and casters. Multiple hydraulic shock absorbers are added inside the base to provide cushioning and protection. At the same time, a placement plate with casters is added to the outside of the carrier plate, so that goods can be placed on the placement plate and then transported away by the casters, which makes it convenient to transfer and use. Attached Figure Description
[0018] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0019] Figure 2 This is a schematic diagram of the internal three-dimensional structure of the base of this utility model;
[0020] Figure 3 This is a schematic diagram of the disassembled structure of this utility model. Figure 1 ;
[0021] Figure 4 Split structure diagram of the utility model Figure 2 .
[0022] In the figure, 1, base; 2, sliding groove; 3, limiting block; 4, hydraulic buffer shock absorber; 5, carrier plate; 6, sliding block; 7, clamping groove; 8, clamping block; 9, stop block; 10, placing plate; 11, first baffle; 12, second baffle; 13, insertion hole; 14, insertion rod; 15, universal wheel; 16, slope. DETAILED DESCRIPTION
[0023] The utility model will be further explained in detail in connection with the drawings.
[0024] Refer to Figures 1-4 A kind of unmanned aerial vehicle goods landing shock absorber based on hydraulic buffer, including base 1, the inside of base 1 is provided with sliding groove 2, the outside of base 1 is fixedly connected with limiting block 3, the inside of base 1 is fixedly connected with hydraulic buffer shock absorber 4, the outside of base 1 is provided with carrier plate 5 at the outside of hydraulic buffer shock absorber 4, the outside of carrier plate 5 is fixedly connected with sliding block 6, the outside of carrier plate 5 is reserved with clamping groove 7, clamping groove 7 is provided with clamping block 8 in the inside, the outside of clamping block 8 is fixedly connected with stop block 9, the outside of carrier plate 5 is provided with placing plate 10, one end of placing plate 10 outside is provided with first baffle 11, the other end of placing plate 10 outside is provided with second baffle 12, the same insertion hole 13 is formed in the inside of first baffle 11 and second baffle 12, insertion hole 13 is provided with insertion rod 14 in the inside, the bottom of placing plate 10 is fixedly connected with universal wheel 15, the same slope 16 is formed in the both ends of the outside of base 1, increase multiple hydraulic buffer shock absorber 4 in the inside of base 1, can be realized the effect of buffering and shock absorption by hydraulic buffer shock absorber 4, at the same time, carrier plate 5 and base 1 can slide by sliding groove 2 and sliding block 6, it is convenient to better shock absorption and buffering, increase the placing plate 10 of carrying universal wheel 15 on base 1, can place goods on placing plate 10, then by universal wheel 15, goods is transported, it is convenient to use.
[0025] As Figures 1-4 Indicated, sliding block 6 and sliding groove 2 are slidably connected, one side of the outside of carrier plate 5 and the telescopic end of hydraulic buffer shock absorber 4 are in contact with each other, the other side of the outside of carrier plate 5 and limiting block 3 are in contact with each other, multiple hydraulic buffer shock absorbers 4 are equidistantly arranged, two groups of clamping groove 7, clamping block 8 and stop block 9 are symmetrically arranged about the horizontal center line of carrier plate 5, each group of clamping groove 7, clamping block 8 and stop block 9 is provided with two, clamping block 8 is clamped in the inside of clamping groove 7, and is slidably connected with clamping groove 7, first baffle 11 and second baffle 12 are symmetrically provided with two respectively, second baffle 12 and placing plate 10 are rotatably connected by pivot, insertion rod 14 and insertion hole 13 are clampedly connected.
[0026] The implementation principle of the embodiment is that when the cargo unmanned aerial vehicle delivers the goods to the designated position, the goods in the middle of the unmanned aerial vehicle are unloaded on the placing plate 10, and then the unmanned aerial vehicle can land on the loading plate 5 outside the base 1, the hydraulic buffer shock absorber 4 inside the base 1 plays a buffering protection role, and meanwhile the goods can be moved and transported through the universal wheels 15 at the bottom of the placing plate 10; when the goods are temporarily placed, in order to prevent the universal wheels 15 from suddenly loosening, the universal wheels 15 can be limited through the stop block 9; the stop block 9 can be disassembled at any time; the second baffle 12 can be rotated and opened to limit the side surface, so that the goods box body cannot fall off the placing plate 10; the buffering protection can facilitate the transfer of the goods, and the goods are more convenient and fast to use.
[0027] The embodiments of the specific embodiment are the preferred embodiments of the utility model, and are not limited to the protection scope of the utility model, so that: equivalent changes made according to the structure, shape and principle of the utility model should be covered in the protection scope of the utility model.
Claims
1. A kind of unmanned aerial vehicle goods landing shock absorber based on hydraulic buffer, including base (1), it is characterized by: The inside of the base (1) is provided with a sliding groove (2), the outside of the base (1) is fixedly connected with a limiting block (3), the inside of the base (1) is fixedly connected with a hydraulic buffer shock absorber (4), the outside of the hydraulic buffer shock absorber (4) is provided with a carrier plate (5), the outside of the carrier plate (5) is fixedly connected with a sliding block (6), the outside of the carrier plate (5) is reserved with a clamping groove (7), the inside of the clamping groove (7) is provided with a clamping block (8), and the outside of the clamping block (8) is fixedly connected with a stop block (9).
2. The hydraulic cushion based unmanned aerial vehicle cargo landing shock absorption device according to claim 1, characterized in that: The outside of the carrier plate (5) is provided with a placing plate (10), one end of the outside of the placing plate (10) is provided with a first baffle (11), the other end of the outside of the placing plate (10) is provided with a second baffle (12), the inside of the first baffle (11) and the second baffle (12) is provided with the same jack (13), the inside of the jack (13) is provided with a plug rod (14), the bottom of the placing plate (10) is fixedly connected with a universal wheel (15), and both ends of the outside of the base (1) are provided with the same slope (16).
3. The hydraulic cushion based unmanned aerial vehicle cargo landing shock absorption device according to claim 1, characterized in that: The sliding block (6) and the sliding groove (2) are slidably connected, one side of the outside of the carrier plate (5) is in contact with the telescopic end of the hydraulic buffer shock absorber (4), the other side of the outside of the carrier plate (5) is in contact with the limiting block (3), and the hydraulic buffer shock absorber (4) is provided with a plurality of equal intervals.
4. The hydraulic cushion based unmanned aerial vehicle cargo landing shock absorption device according to claim 2, characterized in that: The universal wheel (15), the clamping groove (7), the clamping block (8) and the stop block (9) are respectively provided with two groups of symmetrical arrangement about the horizontal center line of the carrier plate (5), each group of the universal wheel (15), the clamping groove (7), the clamping block (8) and the stop block (9) is provided with two, the clamping block (8) is clamped in the inside of the clamping groove (7), and is slidably connected with the clamping groove (7).
5. The hydraulic cushion based unmanned aerial vehicle cargo landing shock absorption device according to claim 2, characterized in that: The first baffle (11) and the second baffle (12) are respectively provided with two symmetrical arrangements, the second baffle (12) and the placing plate (10) are rotatably connected through a rotating shaft, and the plug rod (14) and the jack (13) are clamped and connected.