Collapsible unmanned helicopter airframe

Abstract

The utility model discloses detachable unmanned helicopter frame belongs to unmanned helicopter field, and it is detachable unmanned helicopter frame, belongs to unmanned helicopter field, including: the first support rib and the second support rib of interval arrangement, the two top longitudinal beams of interval arrangement, one end of top longitudinal beam and the top detachable connection of first support rib, the other end of top longitudinal beam and the top detachable connection of second support rib, the two bottom tubes of interval arrangement, one end of bottom tube passes through the bottom detachable connection of first movable board and first support rib, and the other end of bottom tube passes through the bottom detachable connection of second movable board and second support rib. Still including: the first recess of being located in the bottom of first support rib, recess no. One end of bottom tube is located in first recess and recess no. 2, the second recess of being located in the bottom of second support rib, recess no. 2 of being located in second movable board, and the other end of bottom tube is located in second recess and recess no. 2. The technical effect of the utility model lies in its good dismounting performance.

Description

Technical Field

[0001] This utility model relates to unmanned helicopters, and more particularly to a detachable unmanned helicopter frame. Background Technology

[0002] An unmanned helicopter is a type of helicopter that does not require a pilot to operate and can fly autonomously or remotely. It has advantages such as good safety and low cost.

[0003] The frame is an important component of unmanned helicopters, primarily used to support their parts. However, the frame has poor disassembly capabilities, making it inconvenient for the maintenance and replacement of unmanned helicopter components. Utility Model Content

[0004] Purpose of the utility model: The purpose of this utility model is to provide a detachable unmanned helicopter frame with good disassembly performance.

[0005] Technical solution: Detachable unmanned helicopter frame, including: The first and second support ribs are spaced apart; Two top longitudinal beams are spaced apart, one end of the top longitudinal beam is detachably connected to the top of the first support rib, and the other end of the top longitudinal beam is detachably connected to the top of the second support rib. Two bottom tubes are spaced apart. One end of the bottom tube is detachably connected to the bottom of the first support rib via a first movable plate, and the other end of the bottom tube is detachably connected to the bottom of the second support rib via a second movable plate.

[0006] Optional, also includes: A first groove is provided at the bottom of the first support rib; The bottom tube is located in the first groove and the first groove of the first movable plate; A second groove is provided at the bottom of the second support rib; The bottom tube is located in the second groove of the second movable plate, and the other end of the bottom tube is located in the second groove and the second groove.

[0007] Optionally, it also includes two side tubes spaced apart, one end of which is detachably connected to the middle of the first support rib via a third movable plate, and the other end of which is detachably connected to the middle of the second support rib via a fourth movable plate.

[0008] Optionally, it also includes a first reinforcing component and a second reinforcing component spaced apart, wherein the first reinforcing component is detachably connected to one end of the top longitudinal beam, the first reinforcing component is detachably connected to one end of the bottom tube, the second reinforcing component is detachably connected to the other end of the top longitudinal beam, and the second reinforcing component is detachably connected to the other end of the bottom tube.

[0009] Optionally, the first reinforcement component and the second reinforcement component have the same structure, both including: Two supervisors are spaced apart; A connecting pipe connecting the two main pipes; The extension tube connected to the main tube; The main pipe is detachably connected to the top longitudinal beam via a first connector, the other end of the main pipe is detachably connected to the bottom pipe via a second connector, and the extension pipe is detachably connected to the top longitudinal beam via a third connector.

[0010] Optional, The first connector includes a first connecting pipe, one end of which is connected to the top longitudinal beam, and one end of the main pipe is sleeved inside the other end of the first connecting pipe and detachably connected by screws. The second connector includes a second connecting tube, one end of which is sleeved on the other end of the main tube and detachably connected by screws; the other end of the second connecting tube is sleeved on the bottom tube and detachably connected by screws. The third connector includes a third connecting tube, one end of which is connected to the top longitudinal beam, and the extension tube is sleeved inside the other end of the third connecting tube and is detachably connected by screws.

[0011] Optionally, the first support rib and the second support rib have the same structure, both including: Two lateral ribs; All are connected between the top rib, middle rib, and bottom rib of the two side ribs; A reinforcing rib connecting the middle rib and the bottom rib; The top longitudinal beam and the top of the side rib are detachably connected and abut against the top rib, and the bottom tube and the bottom of the side rib are detachably connected.

[0012] Optionally, the first support rib and the second support rib have the same structure, and both include a connecting plate connected to the top of the side rib, and the top longitudinal beam and the connecting plate are detachably connected.

[0013] Beneficial effects: During disassembly, the first and second movable plates are removed first, and then one end of the bottom tube is separated from the bottom of the first support rib. At the same time, the other end of the bottom tube and the bottom of the second support rib are separated, which facilitates the lateral disassembly of the bottom tube and ensures good disassembly performance. When the relevant unmanned helicopter parts are installed inside the frame, there is no need to disassemble the first support rib, the second support rib, and the top longitudinal beam. The maintenance and replacement of the relevant unmanned helicopter parts can be completed simply by disassembling the bottom tube laterally. Attached Figure Description

[0014] Figure 1 This is one of the structural diagrams of the detachable unmanned helicopter frame of Embodiment 1 of this utility model; Figure 2 This is the second structural diagram of the detachable unmanned helicopter frame of Embodiment 1 of this utility model; In the diagram: 11. First support rib; 111. First groove; 12. Second support rib; 121. Second groove; 131. Side rib; 132. Top rib; 133. Middle rib; 134. Bottom rib; 135. Reinforcing rib; 136. Connecting plate; 2. Top longitudinal beam; 3. Bottom tube; 41. First movable plate; 411. Groove one; 42. Second movable plate; 421. Groove two; 43. Third movable plate; 44. Fourth movable plate; 5. Side tube; 61. First reinforcing component; 62. Second reinforcing component; 631. Main pipe; 632. Connecting pipe; 633. Extension pipe; 71. First connector; 711. First connecting pipe; 72. Second connector; 721. Second connecting pipe; 73. Third connector; 731. Third connecting pipe. Detailed Implementation

[0015] To make the technical solution of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and specific embodiments.

[0016] The present application will be further described in detail below with reference to the accompanying drawings and embodiments. It is understood that the specific embodiments described herein are merely illustrative of the relevant utility model and not intended to limit the utility model. Furthermore, it should be noted that, for ease of description, only the parts related to the utility model are shown in the accompanying drawings. The terms "first," "second," etc., used in this utility model are provided for the convenience of describing the technical solution of this utility model and have no specific limiting effect; they are all general terms and do not constitute a limitation on the technical solution of this utility model. It should be noted that, in the absence of conflict, the embodiments and features in the embodiments of this application can be combined with each other. In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation on this utility model. In addition, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance. Unless otherwise explicitly specified and limited, the terms "installation," "connection," and "linking" should be interpreted broadly. For example, they can refer to fixed connections, detachable connections, or integral connections; they can refer to mechanical connections or electrical connections; they can refer to direct connections or indirect connections through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances. Multiple technical solutions in the same embodiment, as well as multiple technical solutions in different embodiments, can be arranged and combined to form new technical solutions that do not contradict or conflict, all of which are within the scope of protection claimed by this utility model.

[0017] Example 1 like Figures 1-2 This embodiment provides a detachable unmanned helicopter frame, including: a first support rib 11 and a second support rib 12 spaced apart; two top longitudinal beams 2 spaced apart, one end of the top longitudinal beam 2 being detachably connected to the top of the first support rib 11, and the other end of the top longitudinal beam 2 being detachably connected to the top of the second support rib 12; and two bottom tubes 3 spaced apart, one end of the bottom tube 3 being detachably connected to the bottom of the first support rib 11 via a first movable plate 41, and the other end of the bottom tube 3 being detachably connected to the bottom of the second support rib 12 via a second movable plate 42.

[0018] Specifically, during disassembly, the first movable plate 41 and the second movable plate 42 are first disassembled, and then one end of the bottom tube 3 is separated from the bottom of the first support rib 11. At the same time, the other end of the bottom tube 3 and the bottom of the second support rib 12 are separated, which facilitates the lateral disassembly of the bottom tube 3 and ensures good disassembly performance. When the relevant unmanned helicopter parts are installed inside the frame, there is no need to disassemble the first support rib 11, the second support rib 12 and the top longitudinal beam 2, etc. Only the bottom tube 3 needs to be disassembled laterally to complete the maintenance and replacement of the relevant unmanned helicopter parts.

[0019] The first support rib 11 and the second support rib 12 are used to ensure the support performance of the frame, and the first support rib 11 and the second support rib 12 are preferably made of aluminum alloy; the top longitudinal beam 2 is used to fix the first support rib 11 and the second support rib 12 relative to each other and to increase the load-bearing range of the frame, and the top longitudinal beam 2 is preferably made of aluminum alloy; the bottom tube 3 is used to fix the first support rib 11 and the second support rib 12 relative to each other, and the bottom tube 3 is preferably made of titanium alloy; the first movable plate 41 is used to achieve a lateral detachable connection between one end of the bottom tube 3 and the bottom of the first support rib 11, and the second movable plate 42 is used to achieve a lateral detachable connection between the other end of the bottom tube 3 and the bottom of the second support rib 12, and the first movable plate 41 and the second movable plate 42 are both preferably made of aluminum alloy.

[0020] Furthermore, such as Figure 2 It also includes: a first groove 111 at the bottom of the first support rib 11; a groove 411 at the bottom of the first movable plate 41, with one end of the bottom tube 3 located in the first groove 111 and the groove 411; a second groove 121 at the bottom of the second support rib 12; and a groove 421 at the bottom of the second movable plate 42, with the other end of the bottom tube 3 located in the second groove 121 and the groove 421.

[0021] Furthermore, such as Figures 1-2 It also includes two side tubes 5 spaced apart. One end of the side tube 5 is detachably connected to the middle of the first support rib 11 via the third movable plate 43, and the other end of the side tube 5 is detachably connected to the middle of the second support rib 12 via the fourth movable plate 44.

[0022] Specifically, the side tube 5 is used to fix the first support rib 11 and the second support rib 12 relatively, and the side tube 5 is preferably made of titanium alloy; the third movable plate 43 is used to achieve a lateral detachable connection between one end of the side tube 5 and the middle part of the first support rib 11; the fourth movable plate 44 is used to achieve a lateral detachable connection between the other end of the side tube 5 and the middle part of the second support rib 12, and the third movable plate 43 and the fourth movable plate 44 are preferably made of aluminum alloy.

[0023] Furthermore, such as Figures 1-2It also includes a first reinforcing component 61 and a second reinforcing component 62 arranged at intervals. The first reinforcing component 61 is detachably connected to one end of the top longitudinal beam 2, the first reinforcing component 61 is detachably connected to one end of the bottom pipe 3, the second reinforcing component 62 is detachably connected to the other end of the top longitudinal beam 2, and the second reinforcing component 62 is detachably connected to the other end of the bottom pipe 3.

[0024] Specifically, the first reinforcing component 61 and the second reinforcing component 62 are used to increase the load-bearing capacity of the top longitudinal beam 2.

[0025] Furthermore, such as Figure 2 The first reinforcing component 61 and the second reinforcing component 62 have the same structure, both including: two main pipes 631 spaced apart; a connecting pipe 632 connecting the two main pipes 631; and an extension pipe 633 connected to the main pipes 631; wherein one end of the main pipe 631 and the top longitudinal beam 2 are detachably connected by a first connector 71, the other end of the main pipe 631 and the bottom pipe 3 are detachably connected by a second connector 72, and the extension pipe 633 and the top longitudinal beam 2 are detachably connected by a third connector 73.

[0026] Specifically, the connection method between the main pipe 631, the connecting pipe 632, and the extension pipe 633 is preferably welding, which facilitates ensuring the good integrity of the first reinforcing component 61 and the second reinforcing component 62.

[0027] Furthermore, such as Figure 2 The first connector 71 includes a first connecting pipe 711, one end of which is connected to the top longitudinal beam 2, and one end of the main pipe 631 is sleeved inside the other end of the first connecting pipe 711 and detachably connected by screws; the second connector 72 includes a second connecting pipe 721, one end of which is sleeved outside the other end of the main pipe 631 and detachably connected by screws, and the other end of which is sleeved outside the bottom pipe 3 and detachably connected by screws; the third connector 73 includes a third connecting pipe 731, one end of which is connected to the top longitudinal beam 2, and an extension pipe 633 is sleeved inside the other end of the third connecting pipe 731 and detachably connected by screws.

[0028] Specifically, the first connecting pipe 711 facilitates increasing the connection area between the first connecting piece 71 and the top longitudinal beam 2, ensuring good connection reliability; the second connecting pipe 721 facilitates increasing the connection area between the bottom pipe 3 and the main pipe 631, ensuring good connection reliability. When disassembling the bottom pipe 3, first remove the screws, then move the bottom pipe 3 axially to separate one end of the bottom pipe 3 from the second connecting pipe 721, and finally move the bottom pipe 3 axially in the opposite direction to separate the other end of the bottom pipe 3 from another second connecting pipe 721, thus still being able to complete the lateral disassembly of the bottom pipe 3; the third connecting pipe 731 facilitates increasing the connection area between the third connecting piece 73 and the top longitudinal beam 2, ensuring good connection reliability.

[0029] Furthermore, such as Figure 2 The first support rib 11 and the second support rib 12 have the same structure, both including: two side ribs 131; a top rib 132, a middle rib 133 and a bottom rib 134 connected between the two side ribs 131; and a reinforcing rib 135 connected between the middle rib 133 and the bottom rib 134; wherein the top longitudinal beam 2 is detachably connected to the top of the side ribs 131 and abuts against the top rib 132, and the bottom tube 3 is detachably connected to the bottom of the side ribs 131.

[0030] Specifically, the two side ribs 131 are used to support the top longitudinal beam 2 and the bottom tube 3; the top rib 132, the middle rib 133 and the bottom rib 134 are used to fix the two side ribs 131 relatively. The top rib 132 is also used to support the top longitudinal beam 2. The middle rib 133 is also used to strengthen the side rib 131 part corresponding to the side tube 5. The bottom rib 134 is also used to strengthen the side rib 131 part corresponding to the bottom tube 3. The reinforcing rib 135 is used to increase the strength between the middle rib 133 and the bottom rib 134.

[0031] Furthermore, such as Figure 2 The first support rib 11 and the second support rib 12 have the same structure, and both also include a connecting plate 136 connected to the top of the side rib 131. The top longitudinal beam 2 and the connecting plate 136 are detachably connected.

[0032] Specifically, the connecting plate 136 is used to increase the connection area at the top of the top longitudinal beam 2 and the side rib 131, ensuring good connection reliability.

[0033] The above embodiments only illustrate several implementation methods of this utility model, and their descriptions are relatively specific and detailed, but they should not be construed as limiting the scope of this utility model patent. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of this utility model, and these all fall within the protection scope of this utility model. Therefore, the protection scope of this utility model patent should be determined by the appended claims.

Claims

1. A detachable unmanned helicopter frame, characterized in that, include: The first support rib (11) and the second support rib (12) are spaced apart; Two top longitudinal beams (2) are spaced apart. One end of the top longitudinal beam (2) is detachably connected to the top of the first support rib (11), and the other end of the top longitudinal beam (2) is detachably connected to the top of the second support rib (12). Two bottom tubes (3) are spaced apart. One end of the bottom tube (3) is detachably connected to the bottom of the first movable plate (41) and the first support rib (11), and the other end of the bottom tube (3) is detachably connected to the bottom of the second movable plate (42) and the second support rib (12).

2. The detachable unmanned helicopter frame according to claim 1, characterized in that, Also includes: A first groove (111) is provided at the bottom of the first support rib (11); The bottom tube (3) is located in the first groove (111) and the first groove (411) in the first movable plate (41); A second groove (121) is provided at the bottom of the second support rib (12); The other end of the bottom tube (3) is located in the second groove (121) and the second groove (421) of the second movable plate (42).

3. The detachable unmanned helicopter frame according to claim 1 or 2, characterized in that, It also includes two side tubes (5) spaced apart. One end of the side tube (5) is detachably connected to the middle of the first support rib (11) via a third movable plate (43), and the other end of the side tube (5) is detachably connected to the middle of the second support rib (12) via a fourth movable plate (44).

4. The detachable unmanned helicopter frame according to claim 1 or 2, characterized in that, It also includes a first reinforcing component (61) and a second reinforcing component (62) spaced apart. The first reinforcing component (61) is detachably connected to one end of the top longitudinal beam (2), the first reinforcing component (61) is detachably connected to one end of the bottom tube (3), the second reinforcing component (62) is detachably connected to the other end of the top longitudinal beam (2), and the second reinforcing component (62) is detachably connected to the other end of the bottom tube (3).

5. The detachable unmanned helicopter frame according to claim 4, characterized in that, The first reinforcing component (61) and the second reinforcing component (62) have the same structure, both including: Two supervisors (631) are spaced apart; A connecting pipe (632) connecting the two main pipes (631); An extension tube (633) connected to the main tube (631); One end of the main pipe (631) and the top longitudinal beam (2) are detachably connected by a first connector (71), the other end of the main pipe (631) and the bottom pipe (3) are detachably connected by a second connector (72), and the extension pipe (633) and the top longitudinal beam (2) are detachably connected by a third connector (73).

6. The detachable unmanned helicopter frame according to claim 5, characterized in that, The first connector (71) includes a first connecting pipe (711), one end of the first connecting pipe (711) is connected to the top longitudinal beam (2), and one end of the main pipe (631) is sleeved inside the other end of the first connecting pipe (711) and is detachably connected by screws. The second connector (72) includes a second connecting tube (721), one end of which is sleeved on the other end of the main tube (631) and detachably connected by screws; the other end of which is sleeved on the bottom tube (3) and detachably connected by screws. The third connector (73) includes a third connecting tube (731), one end of which is connected to the top longitudinal beam (2), and the extension tube (633) is sleeved inside the other end of the third connecting tube (731) and is detachably connected by screws.

7. The detachable unmanned helicopter frame according to claim 1 or 2, characterized in that, The first support rib (11) and the second support rib (12) have the same structure, both including: Two lateral ribs (131); The top rib (132), middle rib (133), and bottom rib (134) are all connected between the two side ribs (131); A reinforcing rib (135) connecting the middle rib (133) and the bottom rib (134); The top of the top longitudinal beam (2) and the top of the side rib (131) are detachably connected and abut against the top rib (132), and the bottom of the bottom tube (3) and the bottom of the side rib (131) are detachably connected.

8. The detachable unmanned helicopter frame according to claim 7, characterized in that, The first support rib (11) and the second support rib (12) have the same structure, and both also include a connecting plate (136) connected to the top of the side rib (131). The top longitudinal beam (2) and the connecting plate (136) are detachably connected.

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