Quick disassembly and assembly structure for rear landing gear and fuselage of model airplane

Abstract

The utility model discloses a quick disassembly and assembly structure for a rear landing gear and a fuselage of a model airplane, which relates to the technical field of model airplane manufacturing and comprises a fuselage body, a fuselage plastic part, a landing gear plastic part, a landing gear steel wire and landing gear wheels. The landing gear plastic part comprises a second buckle, an insertion groove is formed between the first buckle and the baffle and matched with the second buckle, and the landing gear steel wire is arranged in the landing gear plastic part. According to the utility model, the second buckle is inserted into the slot between the first buckle and the baffle, the first buckle and the second buckle rub each other and are clamped together, rapid installation can be carried out without a tool, the operation convenience is greatly improved, the overall weight is effectively reduced through the application of a plastic material, and the cost is reduced. And meanwhile, the durability of the structure is improved, and the structure is suitable for various fixed-wing model airplanes and has wide market application prospects.

Description

Technical Field

[0001] The utility model relates to the technical field of aircraft model manufacturing, in particular to a structure for quickly disassembling and assembling a rear landing gear and a fuselage of an aircraft model. Background Art

[0002] Currently, most model aircraft rear landing gear connections on the market are either non-detachable or rely on screws. Non-detachable connections result in larger transport volumes and are prone to damage from bumps and bumps during transportation. While screw connections allow for disassembly, repeated disassembly can damage the threads, compromising performance. Therefore, a lightweight, wear-resistant, and easily disassembled connection structure for model aircraft rear landing gear is needed. Utility Model Content

[0003] The utility model provides a structure for quickly disassembling and assembling a rear landing gear and a fuselage of a model aircraft, so as to solve the problems raised in the above-mentioned background technology.

[0004] In order to solve the above technical problems, the technical solution adopted by the present invention is:

[0005] A structure for quickly disassembling and assembling the rear landing gear and fuselage of a model aircraft includes a fuselage body, a fuselage plastic part, a landing gear plastic part, a landing gear wire, and a landing gear wheel. The fuselage plastic part is arranged on one side of the fuselage body, the fuselage plastic part includes a first clip and a baffle, the landing gear plastic part includes a second clip, a slot is provided between the first clip and the baffle, the slot and the second clip are adapted to each other, the landing gear wire is arranged inside the landing gear plastic part, and the landing gear wheel is arranged at one end of the landing gear wire.

[0006] A further improvement of the technical solution of the present utility model is that: the landing gear plastic part includes an embedded block, and one end of the landing gear steel wire is movably connected to the inside of the embedded block.

[0007] By adopting the above technical solution, one end of the landing gear wire is preliminarily fixed by being arranged inside the embedding block.

[0008] A further improvement of the technical solution of the present invention is that a U-shaped fixing groove is provided inside the embedded block, and the landing gear wire includes a U-shaped fixing rod, which is fixedly connected to one end of the landing gear wire.

[0009] A further improvement of the technical solution of the present utility model is that: the U-shaped fixing rod and the U-shaped fixing groove are adapted, and one end of the landing gear wire is movably connected to the inside of the embedded block through the U-shaped fixing rod and the U-shaped fixing groove.

[0010] By adopting the above technical solution, the landing gear wire in this solution can be preliminarily fixed at one end by clamping the U-shaped fixing rod into the inside of the U-shaped fixing groove.

[0011] A further improvement of the technical solution of the present invention is that an embedding groove is provided on one side of the plastic part of the fuselage, the embedding groove and the embedding block are adapted to each other, and the embedding block can be snapped into the interior of the embedding groove.

[0012] By adopting the above technical solution, the embedded block in the solution can be inserted into the embedded groove, so that the landing gear plastic part and the fuselage plastic part can be fixed together, and at the same time, the U-shaped fixing rod can be fixed inside the U-shaped fixing groove, thereby fixing the landing gear steel wire and the landing gear plastic part together.

[0013] A further improvement of the technical solution of the present utility model is that: the landing gear wheel is arranged at the end of the landing gear wire away from the U-shaped fixing rod, a through groove is opened inside the landing gear wheel, the through groove is adapted to the U-shaped fixing rod, and the U-shaped fixing rod is slidably connected to the inside of the through groove.

[0014] By adopting the above technical solution, the landing gear wheel in this solution is movably connected to the end of the landing gear wire away from the U-shaped fixing rod through the through groove.

[0015] A further improvement of the technical solution of the present utility model is that: the outer wall of the end of the landing gear steel wire away from the U-shaped fixing rod is provided with a threaded texture, and the outer wall of the end of the landing gear steel wire away from the U-shaped fixing rod is provided with a landing gear plastic nut, and the landing gear plastic nut is threadedly engaged with the outer wall of the end of the landing gear steel wire away from the U-shaped fixing rod through the threaded texture.

[0016] By adopting the above technical solution, the landing gear plastic nut in the solution can be threadedly engaged with the outer wall of the end of the landing gear wire away from the U-shaped fixing rod through the thread pattern, thereby fixing the landing gear wheel and providing it with good stability.

[0017] Due to the adoption of the above technical solution, the present invention has achieved the following technical advancements compared to the prior art:

[0018] 1. The utility model provides a quick disassembly and assembly structure of the rear landing gear and fuselage of a model aircraft. By inserting the second clip into the slot between the first clip and the baffle, the first clip and the second clip will rub against each other and be locked together, and can be quickly installed without tools, which greatly improves the operational convenience. The use of plastic materials effectively reduces the overall weight and improves the durability of the structure. It is suitable for various types of fixed-wing model aircraft and has broad market application prospects.

[0019] 2. The utility model provides a quick disassembly and assembly structure of the rear landing gear and fuselage of a model aircraft. By pressing the second buckle and then pulling the landing gear plastic part, the second buckle can be driven to be pulled out from the inside of the slot, thereby completing the disassembly of the landing gear plastic part. It can be quickly disassembled without tools, which greatly improves the operational convenience. The detachable design reduces the transportation volume and reduces the risk of damage due to bumps. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 This is a front view of the quick disassembly structure of the rear landing gear and fuselage of the model aircraft according to an embodiment of the present utility model;

[0021] Figure 2 This is a diagram showing the internal structure of the plastic parts of the fuselage of the model aircraft rear landing gear and fuselage quick disassembly and assembly structure according to an embodiment of the present invention;

[0022] Figure 3 This is a diagram showing the internal structure of the plastic parts of the rear landing gear and fuselage quick disassembly structure of the model aircraft according to an embodiment of the present invention;

[0023] Figure 4 This is an exploded structural diagram of the landing gear plastic parts, landing gear steel wires, and landing gear wheels of the quick disassembly and assembly structure of the rear landing gear and fuselage of the model aircraft according to an embodiment of the present utility model;

[0024] Figure 5 The invention discloses an exploded structural diagram of a fuselage plastic part, a landing gear plastic part, a landing gear steel wire and a landing gear wheel of a rear landing gear and fuselage quick disassembly and assembly structure of a model aircraft according to an embodiment of the present invention.

[0025] In the figure: 1. Fuselage body; 2. Fuselage plastic part; 201. First clip; 202. Baffle; 203. Embedding groove; 3. Landing gear plastic part; 301. Second clip; 302. Embedding block; 303. U-shaped fixing groove; 4. Landing gear wire; 401. U-shaped fixing rod; 402. Thread pattern; 5. Landing gear wheel; 501. Through groove; 6. Landing gear plastic nut. DETAILED DESCRIPTION

[0026] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0027] The present invention is further described in detail below with reference to the embodiments:

[0028] Example 1

[0029] like Figure 1-5 As shown, the utility model provides a quick disassembly and assembly structure of the rear landing gear and fuselage of a model aircraft, including a fuselage body 1, a fuselage plastic part 2, a landing gear plastic part 3, a landing gear wire 4, and a landing gear wheel 5. The fuselage plastic part 2 is arranged on one side of the fuselage body 1, the fuselage plastic part 2 includes a first clip 201 and a baffle 202, the landing gear plastic part 3 includes a second clip 301, a slot is provided between the first clip 201 and the baffle 202, the slot and the second clip 301 are adapted to each other, the landing gear wire 4 is arranged inside the landing gear plastic part 3, and the landing gear wheel 5 is arranged at one end of the landing gear wire 4.

[0030] In this embodiment, by inserting the second clip 301 into the slot between the first clip 201 and the baffle 202, the first clip 201 and the second clip 301 will rub against each other and snap together, and can be quickly installed without tools, which greatly improves the operational convenience. The use of plastic material effectively reduces the overall weight and improves the durability of the structure.

[0031] Example 2

[0032] like Figure 1-5 As shown, on the basis of Example 1, the present invention provides a technical solution: preferably, the landing gear plastic part 3 includes an embedding block 302, one end of the landing gear wire 4 is movably connected to the inside of the embedding block 302, and a U-shaped fixing groove 303 is provided inside the embedding block 302. The landing gear wire 4 includes a U-shaped fixing rod 401, and the U-shaped fixing rod 401 is fixedly connected to one end of the landing gear wire 4. The U-shaped fixing rod 401 and the U-shaped fixing groove 303 are adapted. One end of the landing gear wire 4 is movably connected to the inside of the embedding block 302 through the U-shaped fixing rod 401 and the U-shaped fixing groove 303. An embedding groove 203 is provided on one side of the fuselage plastic part 2, and the embedding groove 203 and the embedding block 302 are adapted. The embedding block 302 can be snapped into the inside of the embedding groove 203.

[0033] In this embodiment, one end of the landing gear wire 4 is preliminarily fixed by being arranged inside the embedding block 302. The landing gear wire 4 can be preliminarily fixed by clamping the U-shaped fixing rod 401 into the inside of the U-shaped fixing groove 303. The embedding block 302 can be inserted into the inside of the embedding groove 203, so that the landing gear plastic part 3 and the fuselage plastic part can be fixed together. At the same time, the U-shaped fixing rod 401 can be fixed inside the U-shaped fixing groove 303, thereby fixing the landing gear wire 4 and the landing gear plastic part 3 together.

[0034] Example 3

[0035] like Figure 1-5As shown, on the basis of Example 1 and Example 2, the present invention provides a technical solution: preferably, the landing gear wheel 5 is arranged at the end of the landing gear wire 4 away from the U-shaped fixing rod 401, and a through groove 501 is opened inside the landing gear wheel 5, the through groove 501 is adapted to the U-shaped fixing rod 401, and the U-shaped fixing rod 401 is slidably connected to the inside of the through groove 501, and the outer wall of the end of the landing gear wire 4 away from the U-shaped fixing rod 401 is provided with a threaded pattern 402, and the outer wall of the end of the landing gear wire 4 away from the U-shaped fixing rod 401 is provided with a landing gear plastic nut 6, and the landing gear plastic nut 6 is threadedly engaged with the outer wall of the end of the landing gear wire 4 away from the U-shaped fixing rod 401 through the threaded pattern 402.

[0036] In this embodiment, the landing gear wheel 5 is movably connected to the end of the landing gear wire 4 away from the U-shaped fixing rod 401 through the through groove 501, and the landing gear plastic nut 6 can be threadedly engaged with the outer wall of the end of the landing gear wire 4 away from the U-shaped fixing rod 401 through the thread pattern 402, thereby fixing the landing gear wheel 5 and providing it with good stability.

[0037] The following is a detailed description of the working principle of the rapid disassembly and assembly structure of the rear landing gear and fuselage of this model aircraft.

[0038] like Figure 1-5 As shown, when installation is required, first snap the U-shaped fixing rod 401 into the inside of the U-shaped fixing groove 303, then align the second clip 301 with the slot between the first clip 201 and the baffle 202 and insert it, so that the first clip 201 and the second clip 301 will rub against each other and snap together, and at the same time the embedding block 302 will be inserted into the embedding groove 203, so that the landing gear plastic part 3 and the fuselage plastic part can be fixed together, and at the same time the U-shaped fixing rod 401 can be fixed into the inside of the U-shaped fixing groove 303 to complete the installation. When disassembly is required, press the second clip 301, and then pull the landing gear plastic part 3 to drive the second clip 301 to be pulled out from the inside of the slot, thereby completing the disassembly.

[0039] The above generally describes the present invention in detail. However, it is obvious to those skilled in the art that modifications or improvements may be made to the present invention. Therefore, modifications or improvements that do not depart from the spirit of the present invention are within the scope of protection of the present invention.

Claims

1. A structure for quickly disassembling and assembling the rear landing gear and fuselage of a model aircraft, comprising a fuselage body (1), a fuselage plastic part (2), a landing gear plastic part (3), a landing gear wire (4), and a landing gear wheel (5), characterized in that: The fuselage plastic part (2) is arranged on one side of the fuselage body (1), the fuselage plastic part (2) includes a first buckle (201) and a baffle (202), the landing gear plastic part (3) includes a second buckle (301), a slot is provided between the first buckle (201) and the baffle (202), the slot and the second buckle (301) are adapted to each other, the landing gear wire (4) is arranged inside the landing gear plastic part (3), and the landing gear wheel (5) is arranged at one end of the landing gear wire (4).

2. The structure for quickly disassembling and assembling the rear landing gear and fuselage of a model aircraft according to claim 1, characterized in that: The landing gear plastic part (3) includes an embedded block (302), and one end of the landing gear steel wire (4) is movably connected to the inside of the embedded block (302).

3. The structure for quickly disassembling and assembling the rear landing gear and fuselage of a model aircraft according to claim 2, characterized in that: A U-shaped fixing groove (303) is provided inside the embedding block (302), and the landing gear wire (4) includes a U-shaped fixing rod (401), and the U-shaped fixing rod (401) is fixedly connected to one end of the landing gear wire (4).

4. The structure for quickly disassembling and assembling the rear landing gear and fuselage of a model aircraft according to claim 3, characterized in that: The U-shaped fixing rod (401) and the U-shaped fixing groove (303) are adapted to each other, and one end of the landing gear wire (4) is movably connected to the interior of the embedded block (302) through the U-shaped fixing rod (401) and the U-shaped fixing groove (303).

5. The structure for quickly disassembling and assembling the rear landing gear and fuselage of a model aircraft according to claim 4, characterized in that: An embedding groove (203) is provided on one side of the body plastic part (2). The embedding groove (203) is adapted to the embedding block (302), and the embedding block (302) can be snapped into the interior of the embedding groove (203).

6. The structure for quickly disassembling and assembling the rear landing gear and fuselage of a model aircraft according to claim 5, characterized in that: The landing gear wheel (5) is arranged at one end of the landing gear wire (4) away from the U-shaped fixing rod (401); a through slot (501) is provided inside the landing gear wheel (5); the through slot (501) and the U-shaped fixing rod (401) are adapted to each other; and the U-shaped fixing rod (401) is slidably connected to the inside of the through slot (501).

7. The structure for quickly disassembling and assembling the rear landing gear and fuselage of a model aircraft according to claim 6, characterized in that: The outer wall of one end of the landing gear steel wire (4) away from the U-shaped fixing rod (401) is provided with a threaded pattern (402), and the outer wall of one end of the landing gear steel wire (4) away from the U-shaped fixing rod (401) is provided with a landing gear plastic nut (6), and the landing gear plastic nut (6) is threadedly engaged with the outer wall of one end of the landing gear steel wire (4) away from the U-shaped fixing rod (401) through the threaded pattern (402).

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