Multi-rotor unmanned aerial vehicle fuselage box
By introducing adjustment and fixing components into the multi-rotor drone fuselage box, and utilizing the design of threaded rods, rope groups, and spring pull rods, the problems of difficult drone removal and unstable box cover fixation are solved, improving ease of use.
Patent Information
- Application Number
- CN202521458430.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-07-14
- Publication Date
- 2026-04-21
- Estimated Expiration
- 2035-07-14
AI Technical Summary
Existing multi-rotor drone fuselage boxes are difficult to use because they make it hard to remove the drone and related accessories, and the lid is difficult to secure, resulting in inconvenience.
A multi-rotor drone fuselage box was designed, comprising adjustment and fixing components. Through the cooperation of threaded rods, ropes, and spring rods, the drone can be easily removed and the box cover can be reliably fixed.
It enables easy removal of the drone and accessories and stable fixation of the box lid, improving ease of use and practicality.
Smart Images

Figure CN224146623U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of drone-related technology, and in particular relates to a multi-rotor drone fuselage box. Background Technology
[0002] A multirotor drone is an aircraft powered by multiple rotors, commonly available in quadcopter, hexacopter, and octacopter configurations. It achieves precise control of lift and thrust by varying the rotational speeds of its rotors, enabling agile maneuvers such as vertical takeoff and landing, hovering, forward, backward, left, right, and rotation. Compared to fixed-wing drones, it requires no runway for takeoff and has a lower learning curve. Equipped with high-definition cameras, sensors, and GPS modules, it can be widely used in aerial photography and filming, power line inspection, environmental monitoring, agricultural plant protection (such as precision pesticide spraying), and logistics delivery (short-distance small-item transport). It can even be used in emergency rescue operations to transmit information across complex terrain. The casing used to store and protect multirotor drones is a portable storage device specifically designed for them. The casing is typically made of pressure-resistant and wear-resistant materials, with an outer layer possibly made of hard plastic or an aluminum alloy frame, and an inner layer made of soft and elastic EVA. Foam, pearl cotton, or memory foam are precisely cut to form grooves that perfectly match the drone's body, rotor (some models require folding the rotor before insertion), remote control, spare battery, charger, propeller accessories, etc., achieving a "one-to-one" fitting and fixation.
[0003] However, it still has the following drawbacks in actual use: When the multi-rotor drone body box fits and fixes the drone and related accessories, it is quite deep, and only part of the parts are exposed, which makes it difficult to take them out. Therefore, most of the grooves have holes for easy finger insertion to assist in taking them out, but the process of taking them out from the groove is still quite difficult, and there is still room for improvement. Utility Model Content
[0004] The purpose of this utility model is to provide a multi-rotor drone fuselage box. This utility model solves the problem of the difficulty in removing drones and related accessories in existing equipment by setting an adjustment component.
[0005] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution:
[0006] This utility model is a multi-rotor drone fuselage box, including a storage component, an adjustment component and a fixing component. The storage component includes a box body, a box cover is hinged to the upper surface of the box body, and a partition frame is provided in the inner cavity of the box body.
[0007] The adjustment assembly includes a threaded rod that is vertically rotatably connected to the inner cavity of the box. A bottom plate is provided at the bottom end of the inner cavity of the box. The bottom plate is threadedly connected to the outer periphery of the threaded rod. A rope group one is also provided on the outer periphery of the threaded rod. The outer end of the steel wire rope on the rope group one is fixed to the box cover. A movable part is movably connected to one side of the inner cavity of the box, and the movable part is also provided on the outer periphery of the steel wire rope on the rope group one.
[0008] A spring pull rod is also fixed at the bottom of the box, and a second rope group is also provided on the outer periphery of the threaded rod. The outer end of the steel wire rope on the second rope group is fixed to the telescopic end of the spring pull rod.
[0009] Furthermore, the storage components also include a handle and an air valve located at the front of the box.
[0010] Furthermore, sponge pads are adhered to the inner wall of the lid, the partition frame, and the clamping surface of the base plate.
[0011] Furthermore, there are two movable parts, which are respectively located at the bottom and top of the inner cavity of the box.
[0012] Furthermore, the fixing component includes a fixing block fixed to the bottom of the box, a spring rod fixed to one side of the fixing block, a limit member fixed to the telescopic end of the spring rod, and a ratchet adapted to the limit member at the telescopic end of the spring rod. The fixing component also includes a connector, which passes through the box and through the fixing block to be fixedly connected to the limit member.
[0013] Furthermore, the connector protrudes from one side of the box and is also equipped with a pull ring.
[0014] This utility model has the following beneficial effects:
[0015] 1. This utility model, through the setting of the adjustment component, allows the box cover to be opened during use. During this process, the steel wire rope on the first rope group is pulled, which drives the threaded rod to rotate, causing the bottom plate to move upward, thereby pushing out the drone and related equipment placed inside. This solves the problem that it is relatively difficult to remove the drone and related accessories in the existing equipment.
[0016] 2. With the fixed component set up in this utility model, when placing the drone, simply place it in the relevant position, then pull the pull ring, which will drive the connecting piece to pull the fixed block, causing it to disengage from the ratchet. Under the pull of the spring rod, the rope group two will rotate, thereby driving the threaded rod to rotate in the opposite direction, causing the base plate to descend by itself. At the same time, it can also drive the box cover to fall down, solving the problem that the box cover cannot be fixed when opened in the above solution. Attached Figure Description
[0017] Figure 1 This is a structural schematic diagram of the overall appearance of this utility model;
[0018] Figure 2 This is a structural schematic diagram of the overall appearance of the present invention in its closed state;
[0019] Figure 3 This is a schematic diagram of the structure of the threaded rod and the base plate of this utility model;
[0020] Figure 4 This is a schematic diagram of the structure of the threaded rod and rope assembly of this utility model;
[0021] Figure 5 This is a schematic diagram of the structure of the fixing component of this utility model.
[0022] Figure label:
[0023] 1. Storage components; 11. Box body; 12. Box lid; 13. Divider frame; 14. Handle; 15. Air valve.
[0024] 2. Adjustment assembly; 21. Threaded rod; 22. Base plate; 23. Rope assembly one; 24. Movable part; 25. Spring rod; 26. Rope assembly two;
[0025] 3. Fixing component; 31. Fixing block; 32. Spring rod; 33. Limiting component; 34. Ratchet; 35. Connecting component; 36. Pull ring. Detailed Implementation
[0026] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention.
[0027] Please see Figure 1-5 As shown, this utility model is a multi-rotor drone fuselage box, including a storage component 1, an adjustment component 2, and a fixing component 3. The storage component 1 includes a box body 11, with a lid 12 hinged to the upper surface of the box body 11. A partition frame 13 is provided in the inner cavity of the box body 11. The storage component 1 is used to store the drone, the adjustment component 2 facilitates its removal, and the fixing component 3 can restrict the adjustment component 2 so that it will not close automatically during the opening process. The partition frame 13 makes the entire box body 11 have different chambers, which can be used to store the drone, remote control handle, spare battery, charger, and other items. They can be fitted into various chambers to prevent shaking and wear, scratches, or even damage to the fuselage box.
[0028] The adjustment assembly 2 includes a threaded rod 21 vertically rotatably connected to the inner cavity of the box body 11. A base plate 22 is provided at the bottom end of the inner cavity of the box body 11. The base plate 22 is threadedly connected to the outer periphery of the threaded rod 21. A rope assembly 23 is also provided on the outer periphery of the threaded rod 21. The outer end of the steel wire rope on the rope assembly 23 is fixed to the box cover 12. A movable part 24 is movably connected to one side of the inner cavity of the box body 11. The movable part 24 is also provided on the outer periphery of the steel wire rope on the rope assembly 23. Rotation of the threaded rod 21 can drive the base plate 22 to move upward. The rope assembly 23 is used to pull the threaded rod 21 to rotate when the box body is opened.
[0029] A spring pull rod 25 is fixed at the bottom of the box body 11, and a second rope group 26 is provided on the outer periphery of the threaded rod 21. The outer end of the steel wire rope on the second rope group 26 is fixed to the telescopic end of the spring pull rod 25. The spring pull rod 25 and the second rope group 26 work together to make the threaded rod 21 rotate by itself, which not only makes the bottom plate 22 move down automatically, but also pulls the box cover 12 to fall down automatically.
[0030] Furthermore, the storage component 1 also includes a handle 14 and an air valve 15 located at the front end of the box body 11. The handle 14 is used for picking up and putting down during normal use, and the air valve 15 prevents pressure differences caused by uneven air pressure during use at high altitudes and flat ground, thus preventing the box from being unable to be opened.
[0031] Furthermore, sponge pads are adhered to the inner wall of the box cover 12, the partition frame 13, and the clamping surface of the base plate 22. The sponge pads can prevent the drone and related equipment from colliding with the box body 11 and causing wear.
[0032] Furthermore, there are two movable parts 24, which are respectively located at the bottom and top of the inner cavity of the box 11. The movable parts 24 are mainly used to change the direction of the wire rope of the rope group 23.
[0033] Furthermore, the fixing component 3 includes a fixing block 31 fixed to the bottom of the box body 11, a spring rod 32 fixed to one side of the fixing block 31, a limiting member 33 fixed to the telescopic end of the spring rod 32, and a ratchet 34 adapted to the limiting member 33 is also provided at the telescopic end of the spring rod 25. The fixing component 3 also includes a connector 35, which passes through the box body 11 and through the fixing block 31 and is fixedly connected to the limiting member 33.
[0034] The fixing component 3 is used to prevent the device from springing back on its own. The limiting member 33 is provided with teeth that are adapted to the telescopic end of the spring rod 25. Through the engagement of the ratchet 34, it can be pulled normally, but it will not spring back on its own. Only when the connecting member 35 is pulled to make the limiting member 33 disengage from the ratchet 34 will it spring back on its own under the pull of the spring rod 25.
[0035] Furthermore, the connector 35 protrudes from one side of the housing 11 and is provided with a pull ring 36, which is used to assist in pulling the connector 35.
[0036] The specific working principle of this utility model is as follows: When using this device, the box cover 12 is opened. During the opening process of the box cover 12, the steel wire rope on the first rope group 23 will be pulled. During this process, the threaded rod 21 will be rotated. The rotation of the threaded rod 21 will cause the bottom plate 22 to move upward, thereby pushing out the drone and related equipment placed inside. When placing it, simply place the drone in the relevant position, and then pull the pull ring 36, which will drive the connector 35 to pull the fixing block 31, causing it to disengage from the ratchet 34. Under the pull of the spring pull rod 25, the second rope group 26 will be rotated, thereby causing the threaded rod 21 to rotate in the opposite direction, so that the bottom plate 22 will descend by itself. At the same time, it can also drive the box cover 12 to go down, thereby increasing its practicality.
[0037] The above are merely preferred embodiments of the present utility model and do not limit the present utility model. Any modifications, equivalent substitutions, or improvements made to the technical solutions described in the foregoing embodiments, or to some of the technical features, shall be protected by the present utility model.
Claims
1. A multi-rotor unmanned aerial vehicle body box, comprising a receiving assembly (1), an adjusting assembly (2) and a fixing assembly (3), characterized in that: The storage component (1) includes a box body (11), a box lid (12) is hinged to the upper surface of the box body (11), and a partition frame (13) is provided in the inner cavity of the box body (11). The adjustment component (2) includes a threaded rod (21) that is vertically rotatably connected to the inner cavity of the box body (11). A base plate (22) is provided at the bottom end of the inner cavity of the box body (11). The base plate (22) is threadedly connected to the outer periphery of the threaded rod (21). A rope group (23) is also provided on the outer periphery of the threaded rod (21). The outer end of the wire rope on the rope group (23) is fixed to the box cover (12). A movable part (24) is movably connected to one side of the inner cavity of the box body (11). The movable part (24) is also provided on the outer periphery of the wire rope on the rope group (23). The bottom of the box (11) is also fixed with a spring pull rod (25), and a rope group two (26) is also provided on the outer periphery of the threaded rod (21). The outer end of the wire rope on the rope group two (26) is fixed to the telescopic end of the spring pull rod (25).
2. The multi-copter body box of claim 1, wherein: The storage component (1) also includes a handle (14) and an air valve (15) located at the front end of the box (11).
3. The multi-copter body box of claim 1, wherein: The inner wall of the box cover (12), the partition frame (13) and the clamping surface of the base plate (22) are all bonded with sponge pads.
4. The multi-copter body box of claim 1, wherein: Two movable parts (24) are provided, and are respectively located at the bottom and top of the inner cavity of the box body (11).
5. The multi-copter body box of claim 1, wherein: The fixing component (3) includes a fixing block (31) fixed to the bottom of the box (11). A spring rod (32) is fixed to one side of the fixing block (31). A limiter (33) is fixed to the telescopic end of the spring rod (32). A ratchet (34) adapted to the limiter (33) is also provided at the telescopic end of the spring rod (25). The fixing component (3) also includes a connector (35). The connector (35) passes through the box (11) and passes through the fixing block (31) to be fixedly connected to the limiter (33).
6. The multi-copter body box of claim 5, wherein: The connector (35) protrudes from the box body (11) and is also provided with a pull ring (36).