CN212878763U

CN212878763U - Pillow for child

Info

Publication number: CN212878763U
Application number: CN202021642928.7U
Authority: CN
Inventors: 潘红梅
Original assignee: Shenzhen Saien Gel Product Co ltd
Current assignee: Shenzhen Saien Gel Product Co ltd
Priority date: 2020-08-07
Filing date: 2020-08-07
Publication date: 2021-04-06
Anticipated expiration: 2030-08-07

Abstract

The utility model discloses a children accompany pillow, including the pillow body, be equipped with on the pillow body: a receiving circuit for receiving an audio signal; the audio power amplifier circuit is connected with a loudspeaker and is electrically connected with the receiving circuit; the control circuit is used for controlling the receiving circuit and the audio power amplifier circuit; the control circuit is also connected with a function key for operation control; a power input circuit for providing power; and the microprocessor is electrically connected with the receiving circuit, the control circuit and the power input circuit respectively. The functions of telling stories, playing music and the like can be provided for the children through the externally input audio signals before the children sleep. The utility model discloses be applied to children's articles for use field.

Description

Pillow for child

Technical Field

The utility model relates to a children's articles for use field, concretely relates to children accompany pillow.

Background

Many children like to listen to music and to listen to stories to sleep when sleeping. In the prior art, a user generally uses a mobile phone or other intelligent toys to play music and tell stories to children and puts the children asleep. The children can easily become addicted to the mobile phone gradually by learning to play the mobile phone from a small school, which is also a troublesome event for many parents; if the intelligent toy is used for soothing children, the children can put the toys in the whole bed and make the toys in the bed messy, and the intelligent toy is also a very confusing thing for many parents.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a children accompany pillow, can give it story, play the music before children fall asleep, can avoid children to play the cell-phone, avoid taking intelligent toy to the bed.

(II) technical scheme

In order to solve the technical problem, the utility model provides a children accompany pillow, including the pillow body, be equipped with on the pillow body:

a receiving circuit for receiving an audio signal;

the audio power amplifier circuit is connected with a loudspeaker and is electrically connected with the receiving circuit;

the control circuit is used for controlling the receiving circuit and the audio power amplifier circuit; the control circuit is also connected with a function key for operation control;

a power input circuit for providing power;

and the microprocessor is electrically connected with the receiving circuit, the control circuit and the power input circuit respectively.

The improved pillow comprises a pillow body and is characterized in that the pillow body comprises a jacket and a memory cotton pillow core arranged in the jacket, a fixing piece is further arranged on the jacket, a flexible circuit board is arranged on the fixing piece, the microprocessor, the power input circuit, the control circuit, the audio power amplifier circuit and the receiving circuit are all arranged on the flexible circuit board, and the loudspeaker and the function keys are arranged on the jacket.

In a further improvement, the power input circuit comprises a charge and discharge circuit and a battery which are electrically connected, the charge and discharge circuit is used for inputting an external power supply, and the charge and discharge circuit and the battery are also electrically connected with the microprocessor respectively.

In a further improvement, a voltage stabilizing circuit is electrically connected between the battery and the microprocessor.

In a further improvement, the microprocessor is also electrically connected with a protection circuit.

In a further improvement, the microprocessor is also electrically connected with an OLED screen.

In a further improvement, the microprocessor is also electrically connected with a buzzer circuit, and the buzzer circuit is connected with a buzzer.

In a further improvement, the receiving circuit comprises a bluetooth receiving circuit and an SD card read-write circuit, the bluetooth receiving circuit is electrically connected with the microprocessor and the audio power amplifier circuit respectively, and the SD card read-write circuit is electrically connected with the microprocessor and the audio power amplifier circuit respectively.

(III) advantageous effects

The utility model provides a function button includes four and dabs the button, and the function button is used for operation control, and its function includes switching on and shutting down, volume size regulation, upper and lower bent regulation, sets up the function etc.. The audio power amplifier circuit is used for amplifying the audio signal output by the receiving circuit and outputting the audio signal to the loudspeaker for playing. The microprocessor is used for unified coordination control, and the microprocessor is also called MCU. The receiving circuit is used for receiving audio input from outside, including a songbird playing, a small story, English learning, encyclopedia knowledge and the like. The utility model discloses a children accompany and rest head on can be before children sleep through the audio signal of external input for it provides the story telling, put functions such as music, can avoid children to use the cell-phone story telling before falling asleep, avoid bringing some intelligent toys to bed, can let children accompany and rest head on its fall asleep, let children like to go up the pillow, let children love the sleep, good habits and customs is nursed.

Drawings

Fig. 1 is a schematic circuit diagram of a child accompanying pillow according to an embodiment of the present invention;

fig. 2 is a circuit diagram of a bluetooth receiving circuit and an audio power amplifier circuit according to an embodiment of the present invention;

fig. 3 is a circuit diagram of a charging and discharging circuit and a voltage stabilizing circuit according to an embodiment of the present invention;

fig. 4 is a circuit diagram of an SD read/write card circuit according to an embodiment of the present invention;

fig. 5 is a circuit diagram of an OLED panel, a control circuit, and a buzzer circuit according to an embodiment of the present invention;

fig. 6 is a circuit diagram of a microprocessor according to an embodiment of the present invention;

fig. 7 is a schematic structural view of a child accompanying pillow according to an embodiment of the present invention.

Detailed Description

The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1 to 7, a child accompanying pillow includes a pillow body, on which:

a receiving circuit for receiving an audio signal;

a power input circuit for providing power;

The function keys in the embodiment comprise four touch keys, the function keys are used for operation control, and the functions comprise startup and shutdown, volume adjustment, upper and lower curve adjustment, setting functions and the like. The audio power amplifier circuit is used for amplifying the audio signal output by the receiving circuit and outputting the audio signal to the loudspeaker for playing. The microprocessor is used for unified coordination control, is also called MCU, and the model of microprocessor is STM8S003F3P 6. The receiving circuit is used for receiving audio input from outside, including a songbird playing, a small story, English learning, encyclopedia knowledge and the like. The children accompany pillow of this embodiment can provide functions such as telling the story, playing music for it through the audio signal of external input before children sleep, can avoid children to use the cell-phone to tell the story before falling asleep, avoids bringing some intelligent toys to bed, can let children accompany pillow lie its fall asleep, lets children like to go up the pillow, lets children love to sleep, develops good habits and customs.

In this embodiment, as a further improvement of the above technical solution, the pillow body includes a cover and a memory cotton pillow core disposed in the cover, a fixing member is further disposed on the cover, a flexible circuit board is disposed on the fixing member, the microprocessor, the power input circuit, the control circuit, the audio power amplifier circuit and the receiving circuit are disposed on the flexible circuit board, and the speaker and the function keys are disposed on the cover. The memory cotton pillow core has good elasticity, so that the headrest of the child is more comfortable on the upper surface, and the fixing piece is a plastic piece, so that the situations such as short circuit and the like can not be caused.

In this embodiment, as a further improvement of the above technical solution, the power input circuit includes a charge-discharge circuit and a battery that are electrically connected, the charge-discharge circuit is configured to input an external power, and the charge-discharge circuit and the battery are further electrically connected to the microprocessor, respectively. The charging and discharging circuit charges the battery with an external power supply and protects charging and discharging current.

In this embodiment, as a further improvement of the above technical solution, a voltage stabilizing circuit is further electrically connected between the battery and the microprocessor. The voltage stabilizing circuit provides stable and pure current for each unit circuit.

In this embodiment, as a further improvement of the above technical solution, the microprocessor is further electrically connected to a protection circuit. The protection circuit can protect the microprocessor and other unit circuits.

In this embodiment, as a further improvement of the above technical solution, the microprocessor is further electrically connected to an OLED screen. The OLED screen is a 0.96-inch 12864spi serial port OLED screen, receives data of the microprocessor and displays the data. OLED is an organic light emitting diode, an organic light emitting diode display, an organic light emitting display, or a short name for an organic light emitting diode.

In this embodiment, as above-mentioned technical scheme's further improvement, microprocessor still electric connection has bee calling organ circuit, even have bee calling organ on the bee calling organ circuit.

In this embodiment, as a further improvement of the above technical solution, the receiving circuit includes a bluetooth receiving circuit and an SD card read-write circuit, the bluetooth receiving circuit is electrically connected to the microprocessor and the audio power amplifier circuit, respectively, and the SD card read-write circuit is electrically connected to the microprocessor and the audio power amplifier circuit, respectively. The Bluetooth receiving circuit can input audio resources of electronic equipment such as a mobile phone and a tablet personal computer as audio signals. The SD card read-write circuit can input the data pre-stored on the SD card as audio signals. SD card location memory card for short.

Based on the combination of the above embodiments, the microprocessor performs integrated control on each unit circuit, and outputs soft music and beats to help the children to sleep in a short time when the children are intelligently soothed. The songbird playing, the small story, the English learning and the encyclopedia knowledge can be output and played by selecting the data prestored in the SD card. The Bluetooth can transmit resources such as music and stories in equipment such as a mobile phone and a computer to the child accompanying pillow for playing.

Referring to fig. 1 to 6 again, the PA3 and PC4 ports of the microprocessor are key control ports, the PA2, PA4, PA2, PC3 and PC5 are OLED screen control ports, the PG0 is a bluetooth output port, the PG2 and PG3 are SD card data ports, and the PC2 is a control port of the audio power amplifier circuit.

The control circuit can also control the on and off of the Bluetooth receiving circuit, the SD card read-write circuit and the audio power amplifier circuit, thereby reducing the power consumption.

The buzzer circuit is controlled by a PD4 port of the microprocessor, when a functional key is operated, the PD4 port of the microprocessor outputs a group of square signals with 2KHZ and 50% duty ratio, and the buzzer circuit drives the buzzer to emit dripping sound. The duty cycle means the duration of the high and low levels, and 50% means the duration of the high and low levels is half each.

The SD card read-write circuit can read the resources in the SD card according to the mode of reading the address code, return data to the microprocessor and output audio signals to the audio power amplifier circuit.

When the functional key selects the 'sleeping-soothing' mode, the serial port of the micro-processor sends a group of control data, after the SD card receives the data, the SD card broadcasts audio of the sleeping-soothing mode in an addressing mode, and returns a group of successfully received data to the micro-processor, and the micro-processor starts the audio power amplifier circuit after receiving the returned data, amplifies the audio and outputs the amplified audio to the loudspeaker.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides a children accompany pillow which characterized in that, including the pillow body, be equipped with on the pillow body:

a receiving circuit for receiving an audio signal;

a power input circuit for providing power;

2. The child accompanying pillow according to claim 1, wherein the pillow body comprises an outer sleeve and a memory cotton pillow core arranged in the outer sleeve, a fixing piece is further arranged on the outer sleeve, a flexible circuit board is arranged on the fixing piece, the microprocessor, the power input circuit, the control circuit, the audio power amplification circuit and the receiving circuit are all arranged on the flexible circuit board, and the loudspeaker and the function keys are arranged on the outer sleeve.

3. The child accompany pillow according to claim 1, wherein the power input circuit comprises a charging and discharging circuit and a battery, which are electrically connected, the charging and discharging circuit is used for inputting an external power, and the charging and discharging circuit and the battery are further electrically connected with the microprocessor respectively.

4. The child companion pillow according to claim 3, wherein a voltage regulator circuit is further electrically connected between the battery and the microprocessor.

5. The child companion pillow according to any one of claims 1 to 4, wherein the microprocessor is further electrically connected to a protection circuit.

6. The child companion pillow according to any one of claims 1 to 4, wherein the microprocessor is further electrically connected to an OLED screen.

7. The child accompany pillow according to any one of claims 1 to 4, wherein the microprocessor is further electrically connected with a buzzer circuit, and the buzzer circuit is connected with a buzzer.

8. The child accompany pillow according to any one of claims 1 to 4, wherein the receiving circuit comprises a Bluetooth receiving circuit and an SD card reading and writing circuit, the Bluetooth receiving circuit is electrically connected with the microprocessor and the audio power amplifier circuit, respectively, and the SD card reading and writing circuit is electrically connected with the microprocessor and the audio power amplifier circuit, respectively.