Teaching airplane model with variable sweepback wings

Abstract

The utility model relates to the technical field of aircrafts, in particular to a teaching airplane model with variable sweepback wings, which comprises a model mechanism, the model mechanism comprises a model shell, a first sweepback wing, a second sweepback wing, a vertical wing, a first aileron, a second aileron and a model front window, the model shell is fixedly arranged on the periphery of the model mechanism, and the model front window is fixedly arranged on the model shell. A first sweepback wing is fixedly arranged on one side of the model shell, a second sweepback wing is fixedly arranged on the other side of the model shell, a vertical wing is fixedly arranged on one side of the top end of the model mechanism, a first aileron is fixedly arranged at the bottom end of one side of the vertical wing, and a second aileron is fixedly arranged on the other side of the bottom end of the vertical wing. A model front window is fixedly arranged on one side of the model shell, a user needs to install the model when the model is used, required teaching can be carried out after installation is completed, and if wings need to be changed into sweepback wings in the using process, only the wings need to be poked backwards.

Description

Technical Field

[0001] The utility model relates to the technical field of aircraft, in particular to an aircraft model with variable swept wings for teaching. Background Art

[0002] The current fixed-wing aircraft mainly rely on the wings to provide lift, and the lift can be improved by optimizing the airfoil, changing the airfoil and increasing the wing area.

[0003] For example, a teaching variable swept wing aircraft model disclosed in the authorization announcement number CN 215205341 U realizes a dual variable linked wing aircraft with variable wings, including a fuselage, a front wing, a rear wing and a telescopic wing. The front wings and the rear wings are both two, the front ends of the two front wings are hinged to each other to form a front intersection, the rear ends of the two rear wings are hinged to each other to form a rear intersection, the middle part of each front wing is hinged to the corresponding middle part of the rear wing to form a left intersection and a right intersection, the telescopic wing is arranged in the fuselage, the telescopic wing has two telescopic ends, one telescopic end of the telescopic wing is connected to the left intersection, the other telescopic end of the telescopic wing is connected to the right intersection, the front intersection and the rear intersection are respectively slidably connected to the fuselage, but the problems of stable installation of the model and classified teaching by the instructor are not solved. Utility Model Content

[0004] The utility model aims to provide an aircraft model with variable swept wings for teaching, so as to solve the problems raised in the above-mentioned background technology.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A variable swept wing airplane model for teaching, comprising a model mechanism, the model mechanism comprising a model shell, a first swept wing, a second swept wing, a vertical wing, a first aileron, a second aileron and a model front window, the model mechanism being fixedly provided with a model shell around the periphery, the model shell being fixedly provided with the first swept wing on one side of the model shell, the second swept wing on the other side of the model shell, the vertical wing being fixedly provided on one side of the top of the model mechanism, the first aileron being fixedly provided on the bottom end of one side of the vertical wing, the second aileron being fixedly provided on the other side of the bottom end of the vertical wing, and the model front window being fixedly provided on one side of the model shell;

[0007] A fixed mounting mechanism is fixedly arranged at the bottom end of the model shell, and the fixed mounting mechanism includes a mounting column, a mounting screw hole in the column, a mounting base and a fixed base. A mounting column is fixedly arranged at the top of the fixed mounting mechanism, a mounting screw hole in the column is fixedly arranged inside the mounting column, a mounting base is fixedly arranged at the bottom end of the mounting column, and a fixed base is fixedly arranged at the bottom end of the mounting base.

[0008] Preferably, a first tire set of the model is fixedly provided on one side of the bottom end of the model shell, and a second tire set of the model is fixedly provided on the other side of the bottom end of the model shell, and multiple tire sets are added to the model to provide different types of teaching for the instructor.

[0009] Preferably, a connecting mounting base is fixedly provided at the bottom end of the first tire group, and mounting fixing plates are fixedly provided on both sides of the connecting mounting base. The connecting mounting base provides a stable mounting effect to prevent the model from falling and causing damage.

[0010] Preferably, a mounting threaded rod is fixedly provided inside the mounting fixing plate, which is linked to the mounting column to increase stability.

[0011] Preferably, a wing mounting plate is fixedly arranged inside the model shell, and a wing rotating shaft is fixedly arranged on the top of the wing mounting plate to assist the wing rotation and improve the stability after long-term use.

[0012] Preferably, a wing rotating gear is fixedly provided at the bottom end of the wing mounting plate, and a linkage rack is fixedly provided at the bottom end of the wing rotating gear, thereby providing a variable swept wing and increasing safety and stability.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] 1. This is a variable swept wing aircraft model for teaching. When in use, it needs to be installed by the user. After the installation is completed, the required teaching can be carried out. If the wing needs to be changed to a swept wing during use, it only needs to be moved backward.

[0015] 2. The advantage of this variable-sweep-wing aircraft model for teaching is that the device is used in conjunction with multiple stable components. It is a variable-sweep-wing aircraft model, which provides convenience for teachers when teaching. The simple and easy-to-understand operation method improves the user's efficiency. In addition, it is equipped with a variety of teaching cognitive components, and the teacher can conduct classified teaching according to needs. BRIEF DESCRIPTION OF THE 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 bottom structure of the utility model;

[0018] Figure 3 This is a schematic diagram of the internal structure of the utility model;

[0019] Figure 4 It is a schematic diagram of the installation column of the utility model.

[0020] In the figure: 1. model shell; 2. first swept wing; 3. second swept wing; 4. vertical wing; 5. first aileron; 6. second aileron; 7. model front window; 8. mounting column; 9. mounting screw hole in the column; 10. mounting base; 11. fixed base; 12. first tire group; 13. second tire group; 14. connected mounting base; 15. mounting fixing plate; 16. mounting threaded rod; 17. wing mounting plate; 18. wing shaft; 19. wing rotating gear; 20. linkage rack. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] See also Figure 1-Figure 4 As shown, a technical solution provided by the utility model:

[0023] A variable swept wing airplane model for teaching, comprising a model mechanism, the model mechanism comprising a model shell 1, a first swept wing 2, a second swept wing 3, a vertical wing 4, a first aileron 5, a second aileron 6 and a model front window 7, the model mechanism is fixedly provided with the model shell 1 around the periphery, the first swept wing 2 is fixedly provided on one side of the model shell 1, the second swept wing 3 is fixedly provided on the other side of the model shell 1, the vertical wing 4 is fixedly provided on one side of the top of the model mechanism, the first aileron 5 is fixedly provided on the bottom end of one side of the vertical wing 4, the second aileron 6 is fixedly provided on the other side of the bottom end of the vertical wing 4, and the model front window 7 is fixedly provided on one side of the model shell 1;

[0024] A fixed mounting mechanism is fixedly arranged at the bottom end of the model shell 1, and the fixed mounting mechanism includes a mounting column 8, a mounting screw hole 9 in the column, a mounting base 10 and a fixed base 11. The mounting column 8 is fixedly arranged at the top of the fixed mounting mechanism, and the mounting screw hole 9 in the column is fixedly arranged inside the mounting column 8. The mounting base 10 is fixedly arranged at the bottom end of the mounting column 8, and the fixed base 11 is fixedly arranged at the bottom end of the mounting base 10.

[0025] In this embodiment, preferably, a model first tire set 12 is fixedly provided on one side of the bottom end of the model shell 1, and a model second tire set 13 is fixedly provided on the other side of the bottom end of the model shell 1, and multiple tire sets are added to the model to provide different types of teaching for the instructor.

[0026] In this embodiment, preferably, a connecting mounting base 14 is fixedly provided at the bottom end of the first tire group 12, and mounting fixing plates 15 are fixedly provided on both sides of the connecting mounting base 14. The connecting mounting base provides a stable mounting effect to prevent the model from falling and being damaged.

[0027] In this embodiment, preferably, a mounting threaded rod 16 is fixedly provided inside the mounting fixing plate 15 and linked to the mounting column 8 to increase stability.

[0028] In this embodiment, preferably, a wing mounting plate 17 is fixedly provided inside the model shell 1, and a wing rotating shaft 18 is fixedly provided on the top of the wing mounting plate 17 to assist the wing rotation and improve the stability after long-term use.

[0029] In this embodiment, preferably, a wing rotating gear 19 is fixedly provided at the bottom end of the wing mounting plate 17, and a linkage rack 20 is fixedly provided at the bottom end of the wing rotating gear 19, providing a variable swept wing and increasing safety and stability.

[0030] When using the variable-sweep-wing aircraft model for teaching in this embodiment, the user needs to install it. After the installation is completed, the required teaching can be carried out. If the wing needs to be changed to a swept wing during use, it only needs to be moved backward. The advantage is that the device is used in conjunction with multiple stable components and is a variable-sweep-wing aircraft model, which provides convenience for teachers when teaching. The simple and easy-to-understand operation method improves the user's efficiency, and a variety of teaching cognitive components are provided, which can be classified and taught by the teacher according to needs.

[0031] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only preferred examples of the utility model and are not used to limit the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection of the utility model is defined by the attached claims and their equivalents.

Claims

1. A variable-sweep-wing aircraft model for teaching, characterized in that: The model mechanism comprises a model shell (1), a first swept wing (2), a second swept wing (3), a vertical wing (4), a first aileron (5), a second aileron (6) and a model front window (7); the model shell (1) is fixedly arranged around the model mechanism; the first swept wing (2) is fixedly arranged on one side of the model shell (1); the second swept wing (3) is fixedly arranged on the other side of the model shell (1); the vertical wing (4) is fixedly arranged on one side of the top of the model mechanism; the first aileron (5) is fixedly arranged on the bottom end of one side of the vertical wing (4); the second aileron (6) is fixedly arranged on the other side of the bottom end of the vertical wing (4); and the model front window (7) is fixedly arranged on one side of the model shell (1); The bottom end of the model shell (1) is fixedly provided with a fixed installation mechanism, the fixed installation mechanism comprises a mounting column (8), a mounting screw hole (9) in the column, a mounting base (10) and a fixed base (11), the top end of the fixed installation mechanism is fixedly provided with a mounting column (8), the inside of the mounting column (8) is fixedly provided with a mounting screw hole (9) in the column, the bottom end of the mounting column (8) is fixedly provided with a mounting base (10), and the bottom end of the mounting base (10) is fixedly provided with a fixed base (11).

2. The variable-sweep-wing aircraft model for teaching according to claim 1, characterized in that: A model first tire set (12) is fixedly arranged on one side of the bottom end of the model shell (1), and a model second tire set (13) is fixedly arranged on the other side of the bottom end of the model shell (1).

3. The variable-sweep-wing aircraft model for teaching according to claim 2, characterized in that: A connecting mounting base (14) is fixedly provided at the bottom end of the first tire group (12), and mounting fixing plates (15) are fixedly provided on both sides of the connecting mounting base (14).

4. The variable-sweep-wing aircraft model for teaching according to claim 3, characterized in that: A mounting threaded rod (16) is fixedly arranged inside the mounting fixing plate (15).

5. The variable-sweep-wing aircraft model for teaching according to claim 1, characterized in that: A wing mounting plate (17) is fixedly arranged inside the model shell (1), and a wing rotating shaft (18) is fixedly arranged at the top end of the wing mounting plate (17).

6. The variable-sweep-wing aircraft model for teaching according to claim 5, characterized in that: A wing rotating gear (19) is fixedly arranged at the bottom end of the wing mounting plate (17), and a linkage rack (20) is fixedly arranged at the bottom end of the wing rotating gear (19).

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