CN205597624U - Heart -shaped music photo holder frame - Google Patents

Abstract

The utility model provides a heart-shaped music photo frame, which comprises a transparent and detachable square box and a control circuit board accommodated in the square box. A heart-shaped opening is arranged on the front of the control circuit board, and a A plurality of LED lights; the back is provided with MP3 music decoding circuit and audio amplifier circuit and single-chip colorful running water lamp control circuit, and the MP3 music decoding circuit is electrically connected with the audio amplifier circuit; wherein the MP3 music decoding circuit is electrically connected a button, a USB interface and a TF card interface; the audio amplifier circuit is electrically connected to the loudspeaker; the plurality of LED lights are electrically connected to the single-chip colorful running water lamp control circuit respectively; the control circuit board is also provided with a master switch of the control circuit ; The side panel of the square box is provided with a plurality of through holes for the main switch, USB interface, buttons and TF card interface to pass through. The heart-shaped music photo frame proposed by the utility model is beautiful and fashionable, and has diversified functions.

Description

A heart-shaped music photo frame

technical field

The utility model relates to a decorative photo frame, in particular to a heart-shaped music photo frame.

Background technique

The photo frames on the market usually have a single frame; similarly, the single-chip water lamps on the market usually have a single function, low aesthetics, or are sold in the form of semi-finished products, lacking novelty.

Utility model content

The utility model proposes a colorful heart-shaped music photo frame which is beautiful, fashionable and has diversified functions.

The technical scheme of the utility model is achieved in that:

A heart-shaped music photo frame, comprising a transparent detachable square box and a control circuit board accommodated in the square box, a heart-shaped opening is arranged on the front of the control circuit board, and a plurality of LED lights; MP3 music decoding circuit, audio amplifier circuit and single-chip colorful running light control circuit are arranged on the back, and the MP3 music decoding circuit is electrically connected with the audio amplifier circuit; wherein the MP3 music decoding circuit is electrically connected with a plurality of buttons and a USB interface and a TF card interface; the audio amplifier circuit is electrically connected to the speaker; the plurality of LED lamps are electrically connected to the single-chip colorful running light control circuit respectively; the control circuit board is also provided with a master switch of the control circuit; The side panel of the square box is provided with a plurality of through holes for the main switch, USB interface, buttons and TF card interface to pass through.

The music photo frame of the utility model has a heart-shaped opening on the control circuit board, so that photos can be placed in the opening. At the same time, there are multiple LED running water lights around the heart-shaped opening for decoration. At the same time, it can also be connected through a USB interface or a TF interface. Read the music on the U disk or TF card; therefore, this heart-shaped music photo frame can not only play music but also light up the whole photo frame with flashing LED lights, which is both beautiful and functional.

Description of drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the following will briefly introduce the accompanying drawings that need to be used in the description of the embodiments or the prior art. Obviously, the accompanying drawings in the following description These are only some embodiments of the utility model, and those skilled in the art can also obtain other drawings according to these drawings without any creative effort.

Fig. 1 is the exploded schematic diagram of a kind of heart-shaped music photo frame of the present utility model;

Fig. 2 is the electronic circuit diagram of the utility model MP3 music decoding circuit;

Fig. 3 is the electronic circuit diagram of the utility model audio amplifier circuit;

Fig. 4 is the electronic circuit diagram of the control circuit of the seven-color running water lamp of the utility model single-chip microcomputer.

detailed description

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

Please refer to Fig. 1 to Fig. 4, a kind of heart-shaped music photo frame, comprises a transparent detachable square box 1 and the control circuit board 2 accommodated in the square box, the front of described control circuit board is provided with a heart-shaped opening 3 , a plurality of LED lamps 4 are evenly arranged around the heart-shaped opening; an MP3 music decoding circuit, an audio amplifier circuit and a single-chip microcomputer colorful running light control circuit are arranged on the back side, and the MP3 music decoding circuit is electrically connected with the audio amplifier circuit; Wherein the MP3 music decoding circuit is electrically connected with a plurality of buttons and a USB interface and a TF card interface; the audio amplifier circuit is electrically connected to the loudspeaker; the plurality of LED lights are electrically connected with the single-chip colorful running water lamp control circuit respectively; the control circuit The main switch of the control circuit is also arranged on the board; the side panel of the square box is provided with a plurality of through holes for the main switch, USB interface, key and TF card interface to pass through. The square box is provided with a plurality of fixing columns, and the control circuit board can be fixed and accommodated in the square box. The square box adopts a detachable method, which can be easily assembled and the control circuit board and photos can be disassembled at any time as needed.

Preferably, please refer to Fig. 2, described MP3 music decoding circuit comprises AC1082MP3 decoding chip, and wherein TF interface, USB interface are electrically connected with AC1082MP3 decoding chip respectively; And volume up key, next song and volume down key.

Preferably, please refer to FIG. 3 , the audio amplifier circuit includes an 8002B chip.

Preferably, referring to Fig. 4, the control circuit of the single-chip colorful running water lamp includes a STC89C52RC single-chip microcomputer, a crystal oscillator circuit, an LED drive circuit and a plurality of LED lights; wherein the crystal oscillator circuit and the LED drive circuit are respectively electrically connected to the STC89C52RC single-chip microcomputer The LED lamp is electrically connected with the STC89C52RC single-chip electromechanical device through the LED driving circuit. The LED lights are provided with 32 pieces, of course it is not limited thereto, and can be adjusted according to the actual size of the photo frame. In this implementation, if the LED1 connected to the P1. The level of the P1.0 port can be changed to a low level; on the contrary, if the LED1 connected to the P1.0 port is to be extinguished, the level of the P1.0 port must be changed to a high level; ～The method of lighting and extinguishing the other 7 colorful LEDs of port P1.7 is the same as that of LED1. Therefore, to realize the function of the running water lamp, as long as the light-emitting diodes LED1~LED8 are turned on and off in sequence, the 8 LED lights will be turned on and off as a running water lamp. In addition, due to the persistence of vision effect of the human eye and the short time for the single-chip microcomputer to execute each instruction, in order to make it produce the "flowing water" effect, it needs to delay for a period of time when the control diode is turned on and off.

Preferably, a layer of decorative film is laid on the front of the control circuit board, and the decorative film is made of insulating material. In this embodiment, the device film is white, which is mainly used to cover the printed circuit board and improve its overall appearance. aesthetics.

The heart-shaped music photo frame provided by the utility model has many functions, beautiful structure, and has the significance of collection and gift giving. It contains music function and can be used as a music box. A heart shape is hollowed out in the circuit board, and it can be used as a photo frame with a transparent shell. Therefore, one thing can be used for multiple purposes and is both beautiful and fashionable.

The above descriptions are only preferred embodiments of the present utility model, and are not intended to limit the present utility model. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present utility model shall be included in the Within the protection scope of the present utility model.

Claims (6)

1. a heart-shaped music photo frame, it is characterised in that include a transparent dismountable rectangular box and be contained in rectangular box Control circuit plate, the front of described control circuit plate is provided with a heart-shaped opening, and the surrounding of heart-shaped opening is uniformly provided with multiple LED Lamp；The back side is provided with MP3 music decoding circuit and audio amplifier circuit and the color running lamp control circuit of single-chip microcomputer seven, described MP3 music decoding circuit electrically connects with described audio amplifier circuit；Wherein it is electrically connected with multiple button on MP3 music decoding circuit And USB interface and TF card interface；Described audio amplifier circuit electrical connection loudspeaker；The plurality of LED respectively with single-chip microcomputer seven Color running lamp control circuit electrical connection；The main switch of control circuit it is additionally provided with on described control circuit plate；The side of described rectangular box Panel is provided with multiple through hole passed for described main switch, USB interface, button and TF card interface.

2. a kind of heart-shaped music photo frame as claimed in claim 1, it is characterised in that described MP3 music decoding circuit includes AC1082MP3 decoding chip, wherein TF interface, USB interface electrically connect with AC1082MP3 decoding chip respectively；Described button sets There are three, and correspondence is play Pause key, a upper song and adds volume key, next bent and Att key respectively.

3. a kind of heart-shaped music photo frame as claimed in claim 1 or 2, it is characterised in that described audio amplifier circuit includes 8002B chip.

4. a kind of heart-shaped music photo frame as claimed in claim 1 or 2, it is characterised in that the color running lamp control of described single-chip microcomputer seven Circuit processed includes STC89C52RC single-chip microcomputer, crystal oscillating circuit, LED drive circuit and multiple described LED；Wherein crystal oscillating circuit, LED drive circuit electrically connects with described STC89C52RC single-chip microcomputer respectively, and described LED passes through described LED drive circuit and institute State the electrical connection of STC89C52RC single-chip microcomputer.

5. a kind of heart-shaped music photo frame as claimed in claim 4, it is characterised in that described LED is provided with 32.

6. a kind of heart-shaped music photo frame as claimed in claim 1, it is characterised in that lay on the front of described control circuit plate There is one layer of decorating film.