CN210078836U

CN210078836U - Electric toy drum

Info

Publication number: CN210078836U
Application number: CN201920433051.1U
Authority: CN
Inventors: 赵东方
Original assignee: Chifeng University
Current assignee: Chifeng University
Priority date: 2019-03-27
Filing date: 2019-03-27
Publication date: 2020-02-18
Anticipated expiration: 2029-03-27

Abstract

The utility model discloses an electric toy drum. The method comprises the following steps: the device comprises a singlechip minimum system (1), a power supply (2), a relay (3), an electromagnet (4), an upper bracket (5), a vertical rod (6), a rotating shaft (7), a drumstick (8), a drum (9), an armature (10), a lower bracket (11), a spring (12) and a triode (13). When a drum needs to be beaten, the 21 pin of the singlechip outputs high level to control the base electrode of the triode (13) to conduct the triode (13), the relay (3) is attracted, the electromagnet (4) is electrified to attract the armature (10) to move upwards, and therefore the drumstick (8) rotates clockwise to knock the drum (9) to give out drum sound.

Description

Electric toy drum

Technical Field

The utility model belongs to the technical field of the electron, a electronic toy drum is related to.

Background

A single-chip microcomputer, which is a typical embedded microcontroller (MicrocontrollerUnit) for short, is usually indicated by an english alphabet, namely MCU, and is used in the industrial control field for the first time. At present, the single chip microcomputer permeates into various fields of our life, and the trace of the single chip microcomputer in which field is not available is hardly found. The single chip microcomputer is operated by a program and can be modified. The technical personnel in the field can realize different functions through different programs without creative labor, and through the programs, the single chip microcomputer can conveniently control the lighting of the LED lamp and the nixie tube and the rotating speed of the motor, and various random numbers can be conveniently generated and operated. The high intelligence, the high efficiency and the high reliability of the product can be realized through the program. At present, the program of the singlechip for controlling the nixie tube is mature, and the nixie tube is generally applied to various fields.

Disclosure of Invention

The utility model aims to design an electric toy drum with simple structure, convenient use, reliable performance and low cost, which can be used for children toys.

In order to achieve the above object, the utility model discloses a singlechip minimum system (1), power (2), relay (3), electro-magnet (4), upper bracket (5), pole setting (6), pivot (7), drumstick (8), drum (9), armature (10), lower carriage (11), spring (12), triode (13), characterized by: the vertical rod (6) is vertically placed, the upper support (5) is horizontally fixed on the left surface of the top end of the vertical rod (6), the lower support (11) is horizontally fixed on the left surface of the bottom end of the vertical rod (6), the drumstick (8) is L-shaped, the drumstick (8) is connected with the vertical rod (6) through the rotating shaft (7), the armature (10) is fixed at the left end of the drumstick (8), the upper end of the spring (12) is fixed on the armature (10), the lower end of the spring (12) is fixed on the lower support (11), the electromagnet (4) is a direct current electromagnet, and the upper end of the electromagnet (4) is fixed below the upper support (5);

the single-chip microcomputer minimum system (1) comprises a single-chip microcomputer, a P0 port pull-up resistor, a clock circuit and a reset circuit, wherein the single-chip microcomputer of the single-chip microcomputer minimum system (1) is provided with 40 pins;

the power supply (2) outputs a 5-volt direct-current power supply, the anode of the power supply is connected with 40 pins of the singlechip in the singlechip minimum system (1), and the cathode of the power supply is connected with 20 pins of the singlechip in the singlechip minimum system (1);

the electromagnet (4) is a direct current electromagnet and is provided with two wiring terminals, one terminal of the electromagnet (4) is connected with the positive electrode of the power supply (2), and the other terminal is connected with the 1 pin of the relay (3);

the relay (3) is a 5-pin electromagnetic relay, a pin 1 of the relay is connected with an electromagnet (4), a pin 2 of the relay is suspended, a pin 3 of the relay is connected with the negative electrode of the power supply (2), a pin 4 of the relay is connected with the positive electrode of the power supply (2), and a pin 5 of the relay is connected with a resistor in series and then is connected with the collector electrode of the triode (13);

the triode (13) is an NPN type transistor, an emitting electrode of the triode is connected with the negative electrode of the power supply (2), and a base electrode of the triode is connected with a resistor in series and then is connected with a 21 pin of the singlechip in the singlechip minimum system (1).

In the using process, the technical personnel in the field can realize the output of the simulated drum sound through the programming of the single chip microcomputer without creative labor, when the drum needs to be beaten, the 21 pin of the single chip microcomputer in the minimum system (1) of the single chip microcomputer outputs high level, the base electrode of the triode (13) is controlled, the triode (13) is conducted, the relay (3) is attracted, the 1 pin and the 3 pin of the relay (3) are communicated, the electromagnet (4) is electrified to attract the armature (10) to move upwards, and therefore the drumstick (8) rotates clockwise to knock the drum (9) to send the drum sound.

The utility model discloses an useful part is: the electric toy drum can be used as a toy for children.

Drawings

FIG. 1 is a schematic view of a motorized toy drum;

FIG. 2 is a schematic diagram of an electrical connection for a motorized toy drum;

Detailed Description

The following describes the embodiments of the present invention with reference to the drawings.

Referring to fig. 1, the structural schematic diagram of the electric toy drum is composed of a single-chip microcomputer minimum system (1), a power supply (2), a relay (3), an electromagnet (4), an upper bracket (5), a vertical rod (6), a rotating shaft (7), a drumstick (8), a drum (9), an armature (10), a lower bracket (11), a spring (12) and a triode (13), and is characterized in that: upright stanchion (6) are placed perpendicularly, upper bracket (5) level is fixed at the left surface on upright stanchion (6) top, the left surface at upright stanchion (6) bottom is fixed to lower carriage (11) level, drumstick (8) are the L type, drumstick (8) and upright stanchion (6) link to each other through pivot (7), armature (10) are fixed to the left end of drumstick (8), the upper end of spring (12) is fixed on armature (10), the lower extreme of spring (12) is fixed on lower bracket (11), electro-magnet (4) are direct current electro-magnet, the upper end of electro-magnet (4) is fixed below upper bracket (5).

Referring to the circuit connection schematic diagram of the electric toy drum in fig. 2, the singlechip minimum system (1) comprises a singlechip, a P0 port pull-up resistor, a clock circuit and a reset circuit, wherein the singlechip of the singlechip minimum system (1) is provided with 40 pins;

In the using process, the technical personnel in the field can realize the output of the simulated drum sound through the programming of the single chip microcomputer without creative labor, when the drum needs to be beaten, the 21 pin of the single chip microcomputer in the minimum system (1) of the single chip microcomputer outputs high level, the base electrode of the triode (13) is controlled, the triode (13) is conducted, the relay (3) is attracted, the 1 pin and the 3 pin of the relay (3) are communicated, the electromagnet (4) is electrified to attract the armature (10) to move upwards, and therefore the drumstick (8) rotates clockwise to knock the drum (9) to send the drum sound. The electric toy drum can be used as a toy for children.

Claims

1. An electric toy drum, characterized in that: the electric toy drum consists of a singlechip minimum system (1), a power supply (2), a relay (3), an electromagnet (4), an upper bracket (5), a vertical rod (6), a rotating shaft (7), a drumstick (8), a drum (9), an armature (10), a lower bracket (11), a spring (12) and a triode (13), the vertical rod (6) is vertically placed, the upper support (5) is horizontally fixed on the left surface of the top end of the vertical rod (6), the lower support (11) is horizontally fixed on the left surface of the bottom end of the vertical rod (6), the drumstick (8) is L-shaped, the drumstick (8) is connected with the vertical rod (6) through the rotating shaft (7), the armature (10) is fixed at the left end of the drumstick (8), the upper end of the spring (12) is fixed on the armature (10), the lower end of the spring (12) is fixed on the lower support (11), the electromagnet (4) is a direct current electromagnet, and the upper end of the electromagnet (4) is fixed below the upper support (5);