Model airplane with function of rapidly switching three flight modes

Abstract

The utility model discloses a model airplane with a function of rapidly switching three flight modes. The model airplane comprises a model airplane body, a front pulling power module, a rotor wing power module, a sliding undercarriage module and a tail pushing power module, wings which are unfolded towards the two sides are formed on the two sides of the model airplane body; module mounting positions for mounting the front pulling power module, the rotor power module, the taxiing undercarriage module and the tail pushing power module are preset in the model airplane body and the wings; wherein the module mounting positions comprise paddle wing mounting positions arranged on wings on two sides, a paddle tail mounting position arranged at the tail of the model airplane body, and undercarriage mounting positions arranged at the front part and the tail part of the lower end of the model airplane body. Modularization structure design of a power mode of the model airplane is achieved, and three modes of takeoff modes including a throwing type takeoff mode, a skating type takeoff mode and a vertical takeoff mode can be achieved on the same fixed-wing model airplane flying platform. And the use requirements of different users can be met.

Description

Technical Field

[0001] The utility model belongs to the technical field of model airplanes and relates to a model airplane with a function of quickly switching among three flight modes. Background Art

[0002] For traditional electric fixed-wing model airplanes, hand-throwing takeoff and runway takeoff are generally adopted, and a few models also adopt vertical takeoff and landing. Hand-throwing takeoff has high power requirements and requires a large thrust-to-weight ratio; runway takeoff has high requirements for the takeoff and landing environment and requires a clean runway for easy takeoff; vertical takeoff and landing can solve the defects of the former two, but has high requirements for the customization of the flight platform and is expensive. Therefore, the applicant proposes a model flight structure based on modular design to realize three takeoff modes on the same fixed-wing model flight platform to meet the usage requirements of different users. Summary of the Utility Model

[0003] In order to solve the above technical problems, the utility model adopts the following technical solutions:

[0004] A model airplane with a function of quickly switching among three flight modes, comprising: a model airplane body, a front-pulling power module, a rotor power module, a runway landing gear module, and a tail-pushing power module;

[0005] Wings extending to both sides are formed on both sides of the model airplane body; module installation positions for installing the front-pulling power module, the rotor power module, the runway landing gear module, and the tail-pushing power module are preset in the model airplane body and the wings;

[0006] Among them, the module installation positions include: propeller blade installation positions arranged on both wings, a propeller tail installation position arranged at the tail of the model airplane body, and landing gear installation positions arranged at the front and tail positions of the lower end of the model airplane body.

[0007] As a further scheme of the utility model: the front-pulling power module includes two groups of front-pulling propeller devices, which are respectively installed on the propeller blade installation positions on both wings.

[0008] As a further scheme of the utility model: the runway landing gear module is a three-point pulley landing gear, which is arranged on the landing gear installation positions at the front and tail of the lower end of the model airplane body.

[0009] As a further scheme of the utility model: the rotor power module includes: at least four groups of vertical propeller devices, which are respectively installed on the propeller blade installation positions on both wings.

[0010] As a further scheme of the utility model: the runway landing gear module is a three-point fixed landing gear, which is arranged on the landing gear installation positions at the front and tail of the lower end of the model airplane body.

[0011] As a further solution of the present utility model: The tail driving force module includes a set of rear propeller devices, which are installed at the propeller tail installation positions at the tail of the model aircraft.

[0012] The beneficial effects of the present utility model: It realizes the modular structure design of the power mode of the model aircraft, and can realize three take-off modes, namely the hand-throw take-off mode, the taxiing take-off mode and the vertical take-off mode, on the same fixed-wing model aircraft flight platform; it can meet the usage requirements of different users. Description of the Drawings

[0013] Figure 1 It is a schematic structural diagram of the present utility model.

[0014] Figure 2 It is another schematic structural diagram of the present utility model.

[0015] Figure 3 It is a schematic diagram of an embodiment of the hand-throw take-off mode in the present utility model.

[0016] Figure 4 It is a schematic diagram of an embodiment of the taxiing take-off mode in the present utility model.

[0017] Figure 5 It is a schematic diagram of an embodiment of the vertical take-off mode in the present utility model. Detailed Embodiments

[0018] Next, the technical solutions in the embodiments of the present application will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments. It should be understood that the present application is not limited by the example embodiments disclosed herein. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present application.

[0019] In the description of the present utility model, it should be understood that the orientation or positional relationship indicated by the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of the present utility model.

[0020] In the embodiments of the present utility model, unless otherwise clearly specified and defined, terms such as "installation", "connection", "linkage", "fixation" shall be understood in a broad sense. For example, it may be a fixed connection, a detachable connection, or an integral one; it may be a mechanical connection or an electrical connection; it may be a direct connection or an indirect connection through an intermediate medium, and it may be the internal communication of two components or the interaction relationship between two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0021] Please refer to Figure 1 , in the embodiments of the present utility model, a model airplane with a function of quickly switching among three flight modes includes: a model airplane body 1, a front-pull power module 6, a rotor power module 8, a skid landing gear module 7, and a tail-push power module 9;

[0022] On both sides of the model airplane body 1, wings 2 that expand to both sides are formed; in the model airplane body 1 and the wings 2, there are preset module installation positions for installing the front-pull power module 6, the rotor power module 8, the skid landing gear module 7, and the tail-push power module 9.

[0023] Among them, the module installation positions include: propeller blade installation positions 3 provided on both sides of the wings 2, propeller tail installation positions 4 provided at the tail of the model airplane body 1, and landing gear installation positions 5 provided at the front and rear positions of the lower end of the model airplane body 1.

[0024] During use, different power modules can be installed in the module installation positions according to different usage requirements to achieve the hand-thrown takeoff mode, skid takeoff mode, and vertical takeoff mode of the model airplane.

[0025] The specific embodiments are as follows:

[0026] Hand-thrown takeoff mode: As Figure 3 shown, the front-pull power module 6 includes two groups of front-pull propeller devices, adopting a twin-engine power mode, and are respectively installed on the propeller blade installation positions 3 on both sides of the wings 2 to provide front-pull power; it has a large thrust-to-weight ratio, which is convenient for realizing the hand-thrown takeoff usage mode of the model airplane.

[0027] Skid takeoff mode: As Figure 4 shown, the skid takeoff mode is based on the hand-thrown takeoff mode by installing the skid landing gear module 7 on the model airplane body 1, and the skid landing gear module 7 is a three-point pulley landing gear, which is set on the landing gear installation positions 5 at the front and rear of the lower end of the model airplane body 1, and can realize the running work of the model airplane. Cooperating with the front-pull power module 6, it can realize the skid takeoff usage mode of the model airplane.

[0028] The vertical takeoff mode is asFigure 5 As shown, it is necessary to install the rotor power module 8, the skid landing gear module 7, and the tail propulsion module 9 together into the model aircraft body 1;

[0029] Among them, the rotor power module 8 includes: at least four groups of vertical propeller devices, arranged in a structure with two groups on one side, and respectively installed on the propeller wing installation positions 3 of the two wings 2, providing upward lifting force, and enabling the use mode of vertical takeoff of the model aircraft.

[0030] The skid landing gear module 7 is a three-point fixed landing gear, arranged on the landing gear installation positions 5 at the front and rear of the lower end of the model aircraft body 1, capable of realizing the support work of the model aircraft, and cooperating with the rotor power module 8 to enable the use mode of vertical takeoff of the model aircraft.

[0031] The tail propulsion module 9 includes a set of rear propeller devices, installed on the propeller tail installation position 4 at the tail of the model aircraft, providing propulsion force at the tail, and cooperating with the rotor power module 8 to realize the propulsion work of the forward power in the vertical takeoff and landing mode.

[0032] It should also be noted that in this article, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the term "comprising", "including" or any other variant thereof is intended to cover non-exclusive inclusion, so that a process, method, article or device comprising a series of elements not only includes those elements, but also includes other elements not expressly listed, or also includes elements inherent to such process, method, article or device. Without further limitation, an element defined by the statement "comprising a..." does not exclude the presence of additional identical elements in the process, method, article or device comprising the said element.

[0033] The above description of the disclosed embodiments enables those skilled in the art to implement or use the present application. Various modifications to these embodiments will be obvious to those skilled in the art, and the general principles defined herein can be implemented in other embodiments without departing from the spirit or scope of the present application. Therefore, the present application will not be limited to these embodiments shown herein, but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A model aircraft with three flight mode fast switching functions, characterized in that: include: The model aircraft body and the front-pull power module, rotor power module, taxiing landing gear module, and tail thrust module; The two sides of the model aircraft body are formed with wings that spread out to both sides; the model aircraft body and wings are preset with module installation positions for installing the front pull power module, the rotor power module, the taxiing landing gear module and the tail thrust module; Among them, the module installation positions include: propeller installation positions set on both sides of the wings, propeller tail installation positions set at the tail of the model aircraft body, and landing gear installation positions set at the front and tail positions of the lower end of the model aircraft body.

2. The model aircraft with three flight mode fast switching functions according to claim 1, characterized in that: The forward-pull power module includes two sets of forward-pull propeller devices, which are respectively installed on the propeller mounting positions of the wings on both sides.

3. The model aircraft with three flight mode fast switching functions according to claim 2, characterized in that: The taxiing landing gear module is a three-point pulley landing gear, which is arranged on the landing gear mounting positions at the front and rear of the lower end of the model aircraft body.

4. The model aircraft with three flight mode fast switching functions according to claim 1, characterized in that: The rotor power module includes: at least four sets of vertical propeller devices, which are respectively installed on the propeller mounting positions of the wings on both sides.

5. The model aircraft with three flight mode fast switching functions according to claim 4, characterized in that: The taxiing landing gear module is a three-point fixed landing gear, which is arranged on the landing gear mounting positions at the front and rear of the lower end of the model aircraft body.

6. The model aircraft with three flight mode fast switching functions according to claim 4, characterized in that: The tail thrust module includes a set of push-back propeller devices, which are installed on the propeller tail mounting position of the tail of the model aircraft.

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