Voice interaction motor teaching instrument

Abstract

The utility model discloses a voice interaction motor teaching instrument, relates to the technical field of teaching models, and aims to solve the problems that a current teaching motor model cannot completely meet teaching requirements, is complex in main performance structure, not simple and clear enough, small in size and inconvenient for students to observe; current display is not visual enough, the stress direction cannot be displayed, and the commutator structure and connection are not clear. The utility model solves the technical problems of high speed, inconvenience in dynamic observation, poor controllability and poor special phase demonstration effect when a model rotates, and comprises a bracket, two sides of the bracket are respectively hinged with an S-pole indicator board and an N-pole indicator board, and the opposite surfaces of the S-pole indicator board and the N-pole indicator board are respectively provided with a semicircular groove in the middle. And the stepping motor is adopted to drive the rotor frame to rotate, so that the rotation speed can be controlled, the rotation speed of the model can be controlled, dynamic observation is facilitated, the controllability is high, and the demonstration effect of a special phase is guaranteed.

Description

Technical Field

[0001] The utility model relates to the technical field of teaching models, and more specifically, to a voice interactive motor teaching instrument. Background Art

[0002] The principle of the motor and the function of the commutator are difficult points in teaching junior high school physics. The existing teaching motor models cannot fully meet the teaching needs, mainly manifested in:

[0003] (1) The structure is complex, not simple and clear enough, and the size is small, making it difficult for students to observe;

[0004] (2) The current display is not intuitive enough and cannot show the direction of force. The model rotates at a high speed, which is not convenient for dynamic observation. The controllability is poor and the special phase demonstration effect is not good.

[0005] In view of this, we propose a voice interactive motor teaching instrument. Utility Model Content

[0006] The purpose of the utility model is to overcome the shortcomings of the existing technology, adapt to actual needs, and provide a voice interactive motor teaching instrument to solve the technical problems that the current teaching motor model cannot fully meet the teaching needs, mainly because the structure is complex, not simple and clear enough, the size is small, and it is not convenient for students to observe; the current display is not intuitive enough, the force direction cannot be displayed, and the commutator structure and connection are unclear; the model rotates at a high speed, which is not convenient for dynamic observation, the controllability is poor, and the special phase demonstration effect is not good.

[0007] In order to solve the above technical problems, the present utility model provides the following technical solutions: a voice interactive motor teaching instrument, comprising a bracket;

[0008] An S-pole indicator plate and an N-pole indicator plate are hingedly mounted on both sides of the bracket, and a semicircular groove is centrally formed on the facing surfaces of the S-pole indicator plate and the N-pole indicator plate. A rotation space is formed by the two semicircular grooves. A rotor assembly is rotatably mounted between the two sides of the bracket within the rotation space. A stepper motor connected to the rotor assembly is fixedly mounted in the center of the back of the bracket, and a voice module electrically connected to the stepper motor is fixedly mounted on the bottom of the back of the bracket.

[0009] The rotor assembly includes a rotor frame, and force indicating mechanisms are rotatably provided on both sides of the rotor frame. The force indicating mechanisms are located on the side of the S pole indicating plate and the N pole indicating plate away from the stepping motor, and the directions of the two force indicating mechanisms are opposite.

[0010] The utility model is provided with a stepper motor and a rotor assembly as well as an S-pole indicator plate and an N-pole indicator plate arranged on a bracket. During teaching, the stepper motor drives the rotor assembly to rotate in the S-pole indicator plate and the N-pole indicator plate, so that the force indicating mechanism provided on the rotor frame maintains its pointing direction, so as to indicate the force direction. The S-pole indicator plate and the N-pole indicator plate cooperate with the force indicating mechanism to prompt the magnetic pole indication state. The stepper motor is used to drive the rotor frame to rotate, so that the rotation speed can be controlled, and the rotation speed of the model can be controlled, which is convenient for dynamic observation, has strong controllability, and ensures the demonstration effect of special phases.

[0011] Preferably, shafts are centrally connected to both sides of the rotor frame, and LED light strips are provided in the two shafts and penetrate into the rotor frame.

[0012] Preferably, the rotor frame is symmetrically constructed with two support shafts on one side away from the stepper motor, and two commutator schematic models are symmetrically arranged on the two support shafts. A U-shaped groove for the support shaft to pass through is opened in the center of one side of the commutator schematic model.

[0013] Preferably, the force indicating mechanism comprises a force indicating plate, a sleeve shaft is fixedly installed at the center of the force indicating plate, and two stabilizing mechanisms are symmetrically provided on one side of the force indicating plate facing the S pole indicating plate.

[0014] Preferably, the stabilizing mechanism comprises a round tube, the round tube is constructed on one side of the force indicating plate, plugs are provided on both sides of the round tube, and two steel balls are slidably provided in the round tube.

[0015] Preferably, two hinge structures are symmetrically provided on one side of the S-pole indicator plate and the N-pole indicator plate facing the bracket, and the hinge structures are fixedly connected to one side of the bracket.

[0016] Preferably, the hinge structure includes a support, the support is detachably connected to one side of the bracket, and a hinge seat is constructed on a side of the support away from the bracket.

[0017] Preferably, a hinge ear is hingedly installed in the hinge seat, and a fixing seat is welded and fixed on one side of the hinge ear.

[0018] Compared with the prior art, the beneficial effects of the present invention are:

[0019] 1. The utility model is provided with a stepper motor and a rotor assembly as well as an S-pole indicator plate and an N-pole indicator plate on a bracket. During teaching, the stepper motor drives the rotor assembly to rotate in the S-pole indicator plate and the N-pole indicator plate, so that the force indicating mechanism provided on the rotor frame maintains its direction to indicate the force direction. The S-pole indicator plate and the N-pole indicator plate cooperate with the force indicating mechanism to prompt the magnetic pole indication state. The stepper motor is used to drive the rotor frame to rotate, and the rotation speed can be controlled. The rotation speed of the model can be controlled, which is convenient for dynamic observation, has strong controllability, and ensures the demonstration effect of special phases.

[0020] 2. The present invention also realizes the connection between the S-pole indicator plate and the N-pole indicator plate and the bracket by means of a support provided with a hinged seat and a fixed seat provided with a hinged ear. By folding the S-pole indicator plate and the N-pole indicator plate toward both sides of the bracket, the fixed seat provided with the hinged ear is driven to rotate on the hinged seat, thereby realizing the folding of the teaching instrument and achieving the effect of simplifying the structure. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0022] Figure 2 This is a schematic diagram of the structure of the utility model in a folded state;

[0023] Figure 3 This is a schematic structural diagram of the bracket and the rotor assembly in the present invention in a mating state;

[0024] Figure 4 This is a schematic structural diagram of the rotor assembly in the present invention;

[0025] Figure 5 This is a partial structural sectional view of the force indicating mechanism in the present utility model;

[0026] Figure 6 For this utility model Figure 2 A magnified schematic diagram of the structure at center A.

[0027] Description of the numbers in the figure:

[0028] 1. Bracket; 2. S-pole indicator plate; 3. N-pole indicator plate; 4. Stepper motor; 5. Rotor assembly; 501. Rotor frame; 502. Shaft; 503. LED light strip; 504. Support shaft; 505. Commutator schematic model; 6. Voice module; 7. Force indication mechanism; 701. Force indication plate; 702. Sleeve shaft; 703. Round tube; 704. Plug; 705. Steel ball; 8. Support; 9. Articulated seat; 10. Articulated ear; 11. Fixed seat. DETAILED DESCRIPTION

[0029] like Figures 1 to 4 As shown, the utility model relates to a voice interactive motor teaching instrument, comprising a bracket 1;

[0030] In an embodiment of the present invention, in order to realize the simulation of the electric motor, an S-pole indicator plate 2 and an N-pole indicator plate 3 are hingedly installed on both sides of the bracket 1, and a semicircular groove is opened in the center of the facing surfaces of the S-pole indicator plate 2 and the N-pole indicator plate 3. The two semicircular grooves form a rotation space, and a rotor assembly 5 in the rotation space is rotatably installed between the two sides of the bracket 1, and a stepper motor 4 connected to the rotor assembly 5 is fixedly installed in the center of the back of the bracket 1. A voice module 6 electrically connected to the stepper motor 4 is fixedly installed at the bottom of the back of the bracket 1. The rotor assembly 5 includes a rotor frame 501, and force indicators on both sides of the rotor frame 501 are rotatably provided on the side of the S-pole indicator plate 2 and the N-pole indicator plate 3 away from the stepper motor 4. The force indicating mechanism 7 is provided, and the directions of the two force indicating mechanisms 7 are opposite. Through the stepping motor 4 and the rotor assembly 5 and the S pole indicating plate 2 and the N pole indicating plate 3 arranged on the bracket 1, during teaching, the stepping motor 4 drives the rotor assembly 5 to rotate in the S pole indicating plate 2 and the N pole indicating plate 3, so that the force indicating mechanism 7 provided on the rotor frame 501 maintains the direction to realize the indication of the force direction, and the S pole indicating plate 2 and the N pole indicating plate 3 cooperate with the force indicating mechanism 7 to prompt the magnetic pole indication state, and the stepping motor 4 is used to drive the rotor frame 501 to rotate, and the rotation speed can be controlled. The rotation speed of the model can be controlled, which is convenient for dynamic observation, has strong controllability, and ensures the demonstration effect of the special phase.

[0031] In an embodiment of the present invention, in order to complete the simulation of the commutator, a shaft 502 is connected in the center of both sides of the rotor frame 501, and an LED light strip 503 is provided in the two shafts 502 and inserted into the rotor frame 501. The rotor frame 501 is symmetrically constructed with two support shafts 504 on the side away from the stepper motor 4, and two commutator schematic models 505 are symmetrically provided on the two support shafts 504. A U-shaped groove for the support shaft 504 to pass through is opened in the center of one side of the commutator schematic model 505. By putting the commutator schematic model 505 on the support shaft 504, a simulation of the commutator can be formed through the two commutator schematic models 505, which is convenient for teaching.

[0032] In an embodiment of the present utility model, in order to indicate the direction of force, the force indicating mechanism 7 includes a force indicating plate 701, a sleeve shaft 702 is fixedly installed at the center of the force indicating plate 701, and two stabilizing mechanisms are symmetrically arranged on the side of the force indicating plate 701 facing the S pole indicating plate 2, and the stabilizing mechanism includes a circular tube 703, the circular tube 703 is constructed on one side of the force indicating plate 701, and plugs 704 are provided on both sides of the circular tube 703, and two steel balls 705 are slidably arranged in the circular tube 703. The orientation of the force indicating plate 701 is maintained by the two steel balls 705 in the circular tube 703. In actual use, the position of the two steel balls 705 in the circular tube 703 is regulated by rotating the force indicating plate 701, which is highly practical.

[0033] In an embodiment of the present utility model, in order to realize the folding of the teaching instrument to achieve the effect of structural simplification, two hinge structures are symmetrically provided on the side of the S pole indicator plate 2 and the N pole indicator plate 3 facing the bracket 1, and the hinge structure is fixedly connected to one side of the bracket 1, the hinge structure includes a support 8, the support 8 is detachably connected to one side of the bracket 1, and the side of the support 8 away from the bracket 1 is constructed with a hinge seat 9, a hinge ear 10 is hingedly installed in the hinge seat 9, and a fixed seat 11 is welded and fixed on one side of the hinge ear 10, the S pole indicator plate 2 and the N pole indicator plate 3 are connected to the bracket 1 by the support 8 with the hinge seat 9 and the fixed seat 11 with the hinge ear 10, and the S pole indicator plate 2 and the N pole indicator plate 3 are folded to the two sides of the bracket 1 to drive the fixed seat 11 with the hinge ear 10 to rotate on the hinge seat 9, thereby realizing the folding of the teaching instrument to achieve the effect of structural simplification.

[0034] Working principle: This embodiment provides a voice interactive motor teaching instrument. When in use, the stepper motor 4 drives the rotor frame 501 provided with two shafts 502 to rotate in the bracket 1, so that the LED light strip 503 provided in the rotor frame 501 simulates the direction of current flow, and the two force indicating mechanisms 7 rotating on the rotor frame 501 cooperate with the S-pole indicator plate 2 and the N-pole indicator plate 3 to simulate the force direction, and by arranging two commutator schematic models 505 on two support shafts 504, the voice module 6 is cooperated to realize voice control of the teaching instrument, and the S-pole indicator plate 2 and the N-pole indicator plate 3 can be folded to the two sides of the bracket 1 to drive the fixed seat 11 provided with the hinged ear 10 to rotate on the hinged seat 9, thereby realizing the folding of the teaching instrument to achieve the effect of structural simplification.

[0035] The embodiments disclosed in the present invention are preferred embodiments, but are not limited to them. Ordinary technicians in this field can easily understand the spirit of the present invention based on the above embodiments and make different extensions and changes. As long as they do not deviate from the spirit of the present invention, they are all within the scope of protection of the present invention.

Claims

1. A voice interactive motor teaching instrument, characterized in that: comprising a bracket (1); An S-pole indicator plate (2) and an N-pole indicator plate (3) are hingedly mounted on both sides of the bracket (1), and semicircular grooves are centrally formed on the facing surfaces of the S-pole indicator plate (2) and the N-pole indicator plate (3), and a rotation space is formed by the two semicircular grooves. A rotor assembly (5) in the rotation space is rotatably mounted between the two sides of the bracket (1), and a stepper motor (4) connected to the rotor assembly (5) is fixedly mounted in the center of the back of the bracket (1). A voice module (6) electrically connected to the stepper motor (4) is fixedly mounted at the bottom of the back of the bracket (1); The rotor assembly (5) comprises a rotor frame (501), and force indicating mechanisms (7) are rotatably provided on both sides of the rotor frame (501), and are located on the side of the S-pole indicating plate (2) and the N-pole indicating plate (3) away from the stepping motor (4), and the directions of the two force indicating mechanisms (7) are opposite.

2. The voice interactive motor teaching instrument according to claim 1, characterized in that: Both sides of the rotor frame (501) are centrally connected with shafts (502), and LED light strips (503) are arranged inside the two shafts (502) and penetrate into the rotor frame (501).

3. The voice interactive motor teaching instrument according to claim 1, characterized in that: The rotor frame (501) is symmetrically structured with two support shafts (504) on one side away from the stepper motor (4), and two commutator schematic models (505) are symmetrically arranged on the two support shafts (504). A U-shaped groove for the support shaft (504) to pass through is opened in the center of one side of the commutator schematic model (505).

4. The voice interactive motor teaching instrument according to claim 1, characterized in that: The force indicating mechanism (7) comprises a force indicating plate (701), a sleeve shaft (702) is fixedly mounted at the center of the force indicating plate (701), and two stabilizing mechanisms are symmetrically provided on one side of the force indicating plate (701) facing the S pole indicating plate (2).

5. The voice interactive motor teaching instrument according to claim 4, characterized in that: The stabilizing mechanism comprises a circular tube (703), the circular tube (703) being constructed on one side of the force indicating plate (701), and plugs (704) being provided on both sides of the circular tube (703), and two steel balls (705) being slidably provided in the circular tube (703).

6. The voice interactive motor teaching instrument according to claim 1, characterized in that: The S-pole indicator plate (2) and the N-pole indicator plate (3) are both symmetrically provided with two hinge structures on one side facing the bracket (1), and the hinge structures are fixedly connected to one side of the bracket (1).

7. The voice interactive motor teaching instrument according to claim 6, characterized in that: The hinge structure comprises a support (8), the support (8) is detachably connected to one side of the bracket (1), and a hinge seat (9) is constructed on the side of the support (8) away from the bracket (1).

8. The voice interactive motor teaching instrument according to claim 7, characterized in that: A hinged ear (10) is hingedly installed in the hinged seat (9), and a fixed seat (11) is welded and fixed on one side of the hinged ear (10).

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