Detachable unmanned aerial vehicle framework

By designing the clamping mechanism and folding mechanism in the drone skeleton, the rapid disassembly of the drone arm and the rapid folding of the support legs are achieved, solving the problems of difficulty in disassemblying existing drones and large space occupation.

CN222646299UActive Publication Date: 2025-03-21YANAN YUFEI AVIATION TECH CO LTD
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Patent Information

Application Number
CN202421238451.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-03
Publication Date
2025-03-21
Estimated Expiration
2034-06-03

AI Technical Summary

Technical Problem

Existing drones are difficult to disassemble during maintenance of the arm or body, and the fixed installation takes up a large space, making it inconvenient to carry and store.

Method used

A removable drone skeleton is designed, adopting a clamping mechanism and a folding mechanism. The arm slides into the fixing seat through the slot, and fixes and disassemblies with a spring mechanism. The folding mechanism achieves rapid folding of the support legs through switches and springs.

Benefits of technology

It realizes rapid disassembly and storage of the drone arm, reduces space occupation, and avoids damage to the support legs during storage.

✦ Generated by Eureka AI based on patent content.

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Abstract

The detachable unmanned aerial vehicle framework comprises a vehicle body, a fixing base is fixedly connected to the side edge of the vehicle body, a vehicle arm is inserted into the fixing base, and grooves are formed in the two sides of the vehicle arm; the folding mechanism is fixedly connected to one end of the bottom of the vehicle arm; and the two clamping mechanisms are symmetrically distributed on the side edge of the end, away from the folding mechanism, of the vehicle arm. Through the arrangement of the clamping mechanism, the vehicle arm slides into the fixing base through the inserting groove, the second spring at the bottom of the pressing plate contracts inwards through extrusion in the sliding process, the second spring rebounds when the vehicle arm slides to the clamping groove, the clamping block is clamped in the clamping groove at the moment, and therefore the vehicle arm is fixed; the clamping blocks drive the second springs at the bottoms of the pressing plates to contract inwards, then the vehicle arms are drawn outwards, the clamping blocks are separated from the clamping grooves to be disassembled, and the clamping blocks are clamped in the clamping grooves and cannot be loosened under the action of the elastic force of the second springs.
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Description

Technical Field

[0001] The utility model relates to the technical field of unmanned aerial vehicles, in particular to a detachable unmanned aerial vehicle frame. Background Art

[0002] Unmanned aerial vehicles, or UAVs for short, are unmanned aircraft that are controlled by radio remote control equipment and self-contained program control devices, or are operated completely or intermittently autonomously by onboard computers. Compared with manned aircraft, drones are often more suitable for tasks that are too "dull, dirty or dangerous". Drones can be divided into military and civilian applications according to their application areas; in the military, drones are divided into reconnaissance aircraft and target aircraft. In the civilian sector, drones + industry applications are the real rigid demand for drones; their applications in aerial photography, agriculture, plant protection, micro selfies, express delivery, disaster relief, wildlife observation, infectious disease monitoring, surveying and mapping, news reporting, power inspections, disaster relief, film and television shooting, creating romance, etc. have greatly expanded the use of drones themselves, and developed countries are also actively expanding industry applications and developing drone technology.

[0003] Currently, most drones on the market use nuts to fix the body and arms, which makes it difficult to disassemble when repairing the arms or body. Because of the fixed installation, it takes up space when carrying and storing. Utility Model Content

[0004] The utility model provides a detachable drone frame to solve the problems raised in the above background technology.

[0005] In order to solve the above technical problems, a technical solution adopted by the utility model is: a detachable drone frame, a detachable drone frame includes

[0006] The machine body has a fixed seat fixedly connected to the side of the machine body. There are four fixed seats, which are distributed on the side of the machine body in a rectangular array. The inside of the fixed seat is plugged with a machine arm, and grooves are arranged on both sides of the machine arm.

[0007] A folding mechanism, the folding mechanism is fixedly connected to one end of the bottom of the machine arm;

[0008] The clamping mechanism is provided with two groups, which are symmetrically distributed on the side of one end of the machine arm away from the folding mechanism.

[0009] Preferably, a slot is provided on the front of the fixing seat, first sliding slots are provided at both ends of the slot, and card slots are provided on the left and right sides of the fixing seat.

[0010] Preferably, the folding mechanism includes a base fixedly connected to the bottom of the arm, a second slide groove is provided at one end of the side of the base, a switch is slidably connected inside the second slide groove, and the switch is slidably connected to the outside of the fixed rod.

[0011] Preferably, a first spring is provided on the outer wall of the fixing rod, one end of the first spring is fixed to the bottom of the switch, the fixing rod is rotatably connected to the inner side of the folding seat, a fixing bolt is provided at one end of the folding seat away from the fixing rod, and a supporting leg is fixedly connected to the outer side of the folding seat.

[0012] Preferably, the clamping mechanism includes a rotating rod fixedly connected in the machine arm, a pressure plate is rotatably connected to the rotating rod, a second spring is arranged at the bottom of the pressure plate away from one end of the rotating rod, and the bottom of the second spring is fixed inside the groove.

[0013] Preferably, a card block is provided on the top of the pressing plate, and the card block is adapted to the card slot.

[0014] The beneficial effects of the utility model are as follows: through the setting of the card connection mechanism, the machine arm slides into the fixed seat through the slot, and the second spring at the bottom of the pressure plate contracts inwardly by being squeezed during sliding, and when sliding to the card slot, the second spring rebounds, and the card block is stuck in the card slot at this time, thereby completing the fixation of the machine arm. When disassembling, the card block is pressed, and the card block drives the second spring at the bottom of the pressure plate to contract inward, and then the machine arm is pulled outward, so that the card block is separated from the card slot for disassembly, and the card block is stuck in the card slot due to the elastic force of the second spring and will not be loose; through the setting of the folding mechanism, by pressing the switch, the switch contracts along the direction of the second slide slot, thereby driving the folding seat to fold inward, thereby folding the support legs fixed on the side of the folding seat, and when opening, pulling the support legs, the first spring drives the switch to rebound and lock, and the support legs are quickly folded, reducing the storage space, and also avoiding damage to the support legs during storage. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The utility model is further described below in conjunction with the accompanying drawings:

[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0017] Figure 2 It is a schematic diagram of the machine structure of the utility model;

[0018] Figure 3 This is a schematic diagram of the bottom of the machine arm of the utility model;

[0019] Figure 4 For the utility model Figure 3 Enlarged view of point A in the middle;

[0020] Figure 5 This is a side structural diagram of the machine arm of the utility model;

[0021] Figure 6 For the utility model Figure 5 Enlarged view of point B in the middle.

[0022] In the figure: 1. body; 2. fixing seat; 21. slot; 22. first slide groove; 23. card slot; 3. machine arm; 31. groove; 4. folding mechanism; 41. base; 42. second slide groove; 43. switch; 44. first spring; 45. fixing rod; 46. folding seat; 47. fixing bolt; 48. supporting leg; 5. card connection mechanism; 51. pressure plate; 52. rotating rod; 53. card block; 54. second spring. DETAILED DESCRIPTION

[0023] In order to more clearly illustrate the overall concept of the present invention, a detailed description is given below in combination with the accompanying drawings by way of examples.

[0024] It should be noted that many specific details are set forth in the following description to facilitate a full understanding of the present invention. However, the present invention can also be implemented in other ways different from those described herein. Therefore, the protection scope of the present invention is not limited to the specific embodiments disclosed below.

[0025] In addition, in the description of the present invention, it should be understood that the terms "center", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "axial", "radial", "circumferential" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0026] In the present utility model, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral one; it can be directly connected, or indirectly connected through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. However, if it is indicated as a direct connection, it means that the two connected bodies are not connected through an intermediate structure, but are connected to form a whole only through a connecting structure. For ordinary technicians in this field, the specific meanings of the above terms in the present utility model can be understood according to the specific circumstances.

[0027] In the present utility model, unless otherwise clearly specified and limited, the first feature "above" or "below" the second feature may be that the first and second features are in direct contact, or the first and second features are in indirect contact through an intermediate medium. In the description of this specification, the description with reference to the terms "one embodiment", "some embodiments", "example", "specific example", or "some examples" means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described may be combined in an appropriate manner in any one or more embodiments or examples.

[0028] See also Figures 1 to 6 The utility model provides a technical solution: a detachable UAV frame, a detachable UAV frame includes

[0029] A machine body 1, a fixing seat 2 is fixedly connected to the side of the machine body 1, and there are four fixing seats 2, which are distributed on the side of the machine body 1 in a rectangular array, and an arm 3 is inserted into the inside of the fixing seat 2, and grooves 31 are arranged on both sides of the arm 3;

[0030] A folding mechanism 4, the folding mechanism 4 is fixedly connected to one end of the bottom of the machine arm 3;

[0031] The clamping mechanism 5 includes two groups, which are symmetrically distributed on the side of one end of the arm 3 away from the folding mechanism 4 .

[0032] The front side of the fixing seat 2 is provided with a slot 21 , both ends of the slot 21 are provided with first sliding grooves 22 , and the left and right sides of the fixing seat 2 are provided with card slots 23 .

[0033] The folding mechanism 4 includes a base 41 fixedly connected to the bottom of the arm 3 , a second slide groove 42 is provided at one end of the side of the base 41 , a switch 43 is slidably connected inside the second slide groove 42 , and the switch 43 is slidably connected to the outside of the fixed rod 45 .

[0034] A first spring 44 is provided on the outer wall of the fixing rod 45, one end of the first spring 44 is fixed to the bottom of the switch 43, the fixing rod 45 is rotatably connected to the inner side of the folding seat 46, a fixing bolt 47 is provided at one end of the folding seat 46 away from the fixing rod 45, and a supporting leg 48 is fixedly connected to the outer side of the folding seat 46.

[0035] The clamping mechanism 5 includes a rotating rod 52 fixedly connected to the arm 3 , a pressure plate 51 is rotatably connected to the rotating rod 52 , a second spring 54 is provided at the bottom of the pressure plate 51 away from the rotating rod 52 , and the bottom of the second spring 54 is fixed inside the groove 31 .

[0036] A clamping block 53 is disposed on the top of the pressing plate 51 , and the clamping block 53 is matched with the clamping slot 23 .

[0037] When the utility model is in use, the machine arm 3 slides into the fixing seat 2 through the slot 21. During the sliding, the second spring 54 at the bottom of the pressure plate 51 contracts inwardly by being squeezed. When sliding to the slot 23, the second spring 54 rebounds. At this time, the card block 53 is stuck in the slot 23, thereby completing the fixation of the machine arm 3. When disassembling, the card block 53 is pressed, and the card block 53 drives the second spring 54 at the bottom of the pressure plate 51 to contract inwardly, and then the machine arm 3 is pulled outward, so that the card block 53 is separated from the slot 23, and then the machine arm 3 can be disassembled. 53 is stuck in the card slot 23 and will not get loose due to the elastic force of the second spring 54. Then, the switch 43 is pressed, and the switch 43 contracts along the direction of the second slide slot 42, thereby driving the folding seat 46 to fold inward, thereby folding the support leg 48 fixed on the side of the folding seat 46. When opening, pull the support leg 48, and the first spring 44 drives the switch 43 to rebound and lock it, so that the support leg 48 is quickly folded, reducing the storage space, and also avoiding damage to the support leg 48 during storage.

[0038] Those skilled in the art should understand that the discussion of any of the above embodiments is merely illustrative and is not intended to imply that the scope of the present invention (including the claims) is limited to these examples. Under the concept of the present invention, the technical features in the above embodiments or different embodiments may be combined, the steps may be implemented in any order, and there are many other variations of the different aspects of the present invention as described above, which are not provided in detail for the sake of simplicity.

[0039] The utility model is intended to cover all such substitutions, modifications and variations that fall within the broad scope of the appended claims. Therefore, any omissions, modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the utility model should be included in the scope of protection of the utility model.

Claims

1. A detachable drone frame, characterized in that: The detachable drone frame comprises A machine body (1), a fixing seat (2) is fixedly connected to the side of the machine body (1), the number of the fixing seats (2) is four, the four fixing seats (2) are distributed on the side of the machine body (1) in a rectangular array, an arm (3) is inserted into the interior of the fixing seat (2), and grooves (31) are arranged on both sides of the arm (3); A folding mechanism (4), the folding mechanism (4) is fixedly connected to one end of the bottom of the machine arm (3); The clamping mechanism (5) is provided with two groups, which are symmetrically distributed on the side of one end of the machine arm (3) away from the folding mechanism (4).

2. The detachable drone frame according to claim 1, characterized in that: The front side of the fixing seat (2) is provided with a slot (21), both ends of the slot (21) are provided with first sliding grooves (22), and the left and right sides of the fixing seat (2) are provided with card slots (23).

3. The detachable drone frame according to claim 1, characterized in that: The folding mechanism (4) comprises a base (41) fixedly connected to the bottom of the machine arm (3); a second slide groove (42) is provided at one end of the side of the base (41); a switch (43) is slidably connected inside the second slide groove (42); and the switch (43) is slidably connected to the outside of the fixed rod (45).

4. The detachable drone frame according to claim 3, characterized in that: The outer wall of the fixing rod (45) is provided with a first spring (44), one end of the first spring (44) is fixed to the bottom of the switch (43), the fixing rod (45) is rotatably connected to the inner side of the folding seat (46), one end of the folding seat (46) away from the fixing rod (45) is provided with a fixing bolt (47), and the outer side of the folding seat (46) is fixedly connected with a supporting leg (48).

5. The detachable drone frame according to claim 1, characterized in that: The clamping mechanism (5) comprises a rotating rod (52) fixedly connected in the machine arm (3), a pressure plate (51) being rotatably connected to the rotating rod (52), a second spring (54) being arranged at the bottom of one end of the pressure plate (51) away from the rotating rod (52), and the bottom of the second spring (54) being fixed inside the groove (31).

6. The detachable drone frame according to claim 5, characterized in that: A clamping block (53) is provided on the top of the pressing plate (51), and the clamping block (53) is adapted to the clamping slot (23).

Citation Information

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