Double-screen display Bluetooth sound equipment

Abstract

The utility model discloses a double-screen display Bluetooth sound box, which comprises a Bluetooth sound box body with a preset shape, a first Bluetooth integrated chip, a second Bluetooth integrated chip, a first TFT (thin film transistor) display screen and a second TFT display screen, the first Bluetooth integrated chip is connected with a Bluetooth antenna, an audio input interface, keys, a USB interface, the first TFT display screen, a power amplifier and the second Bluetooth integrated chip, the power amplifier is connected with a loudspeaker, the second Bluetooth integrated chip is connected with the second TFT display screen, and the first TFT display screen is connected with the first Bluetooth integrated chip. And the first TFT display screen and the second TFT display screen are arranged at preset positions of the Bluetooth sound equipment body. According to the technology of the utility model, the first TFT display screen and the second TFT display screen are respectively arranged at the preset positions of the Bluetooth sound equipment body with the preset shape, and compared with an LED lamp, the TFT display screens can display more information to users.

Description

TECHNICAL FIELD

[0001] The utility model relates to sound technology field, especially a double screen display bluetooth sound. BACKGROUND

[0002] With the improvement of people's demand for product quality, bluetooth sound is no longer limited to traditional conventional modeling, and various modeling such as animal image, doll image and the like appear.However, the bluetooth sound of animal or doll modeling is usually only equipped with LED lamp at the eyes of the animal or doll, and cannot display more information. INVENTION CONTENTS

[0003] The utility model discloses a double screen display bluetooth sound, which aims to solve the technical problem that the bluetooth sound of animal or doll modeling is usually only equipped with LED lamp at the eyes of the animal or doll and cannot display more information.

[0004] To achieve the above-mentioned purpose, the utility model provides a double screen display bluetooth sound, which comprises a preset modeling bluetooth sound body, a first bluetooth integrated chip, a second bluetooth integrated chip, a first TFT display screen and a second TFT display screen, the first bluetooth integrated chip is connected with a bluetooth antenna, an audio input interface, a key, a USB interface, the first TFT display screen, a power amplifier and the second bluetooth integrated chip, the power amplifier is connected with a loudspeaker, the second bluetooth integrated chip is connected with the second TFT display screen, and the first TFT display screen and the second TFT display screen are arranged at the preset positions of the bluetooth sound body.

[0005] In an embodiment of the utility model, the preset modeling comprises an animal modeling and a doll modeling, and the first TFT display screen and the second TFT display screen are arranged at the eye positions of the bluetooth sound body of the animal modeling or the doll modeling.

[0006] In an embodiment of the utility model, the power amplifier is composed of a D-class audio power amplifier chip, the D-class audio power amplifier chip is connected with the first bluetooth integrated chip through a MUTE pin and a DAC-L pin, and the OUTP output pin and the OUTN output pin of the D-class audio power amplifier chip are respectively connected with RC circuits to resist static electricity.

[0007] In an embodiment of the utility model, first bluetooth integrated chip based on IOVDD pin, D / C pin, LCD_SCL pin, CS pin, TE pin, LCD_RS pin and LCD_SDA pin with first TFT display screen is connected, bluetooth antenna includes patch antenna, first pin of patch antenna is connected with resistance R1 and inductance L2 respectively, the other end of resistance R1 is connected with one end of inductance L1, one end of TVS diode DT1 and BT - RF pin of first bluetooth integrated chip respectively, the other end of inductance L1, inductance L2 and TVS diode DT1 is grounded.

[0008] In an embodiment of the utility model, first bluetooth integrated chip based on TX pin and RX pin with second bluetooth integrated chip is connected, second bluetooth integrated chip based on IOVDD2 pin, D / C2 pin, LCD_SCL2 pin, CS2 pin, TE2 pin, LCD_RS2 pin and LCD_SDA2 pin with second TFT display screen is connected.

[0009] In an embodiment of the utility model, still include lithium cell, lithium cell is connected with first bluetooth integrated chip through LDOIN pin, and lithium cell is charged by charging chip.

[0010] In an embodiment of the utility model, audio input interface includes AUX interface.

[0011] The technical scheme of the utility model is provided with first TFT display screen and second TFT display screen at the preset position of the preset modeling bluetooth sound body, compared with LED lamp, TFT display screen can show more information to user. ACCURACY OF DRAWINGS

[0012] In order to more clearly illustrate the technical scheme in the embodiment of the utility model or prior art, the drawings needed to be used in the embodiment or prior art description will be briefly introduced, and obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can be obtained according to the structure shown in these drawings without creative labor.

[0013] Figure 1 It is the principle block diagram of the embodiment of the utility model double-screen display bluetooth sound;

[0014] Figure 2 It is the circuit schematic diagram of power amplifier;

[0015] Figure 3 It is the circuit schematic diagram of first bluetooth integrated chip, first TFT display screen and bluetooth antenna;

[0016] Figure 4 The circuit schematic diagram of the second Bluetooth integrated chip and the second TFT display screen;

[0017] Figure 5 The circuit schematic diagram of the audio input interface, the USB interface, the key, the lithium battery and the charging chip.

[0018] In the figure:

[0019] 1-the first Bluetooth integrated chip, 2-the second Bluetooth integrated chip, 3-the first TFT display screen, 4-the second TFT display screen, 5-a Bluetooth antenna, 6-an audio input interface, 7-a key, 8-a USB interface, 9-a power amplifier, 10-a loudspeaker.

[0020] The implementation, functional features and advantages of the utility model will be further described with reference to the accompanying drawings in combination with embodiments. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below in combination with the accompanying drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0022] It should be noted that all the directionality indications (such as up, down, left, right, front, back, etc.) in the embodiments of the utility model are only used to explain the relative position relationship, movement condition, etc. between components in a certain specific posture (as shown in the drawings), and if the specific posture changes, the directionality indications will also change accordingly.

[0023] In the utility model, unless otherwise explicitly specified and limited, the terms "connection", "fixation" and the like should be understood in a broad sense, for example, "fixation" can be fixed connection, or detachable connection, or integral; can be mechanical connection, or electrical connection; can be direct connection, or indirect connection through an intermediate medium; can be the internal communication of two elements or the interaction relationship between two elements, unless otherwise explicitly limited. For those skilled in the art, the specific meanings of the above terms in the utility model can be understood according to the specific circumstances.

[0024] In addition, the description of "first", "second" and the like in the utility model is only for the purpose of description, and cannot be understood as indicating or implying the relative importance of the indicated technical features or implicitly indicating the number of the indicated technical features. Therefore, the features limited by "first" and "second" can be explicitly or implicitly included at least one of the features. In addition, the meaning of "and / or" appearing throughout the text is that it includes three parallel schemes, for example, "A and / or B", which includes A scheme, or B scheme, or A and B scheme. In addition, the technical solutions of each embodiment can be combined with each other, but it must be based on the realization of ordinary skilled in the art, when the combination of technical solutions appears contradictory or unachievable, it should be considered that the combination of technical solutions does not exist, and is not within the protection scope required by the utility model.

[0025] Figure 1 The principle block diagram of one embodiment of the utility model double-screen display Bluetooth sound is shown in Figure 1 The utility model discloses a double-screen display Bluetooth sound, including the preset mould of Bluetooth sound body, still include first Bluetooth integrated chip 1, second Bluetooth integrated chip 2, first TFT display screen 3 and second TFT display screen 4, first Bluetooth integrated chip 1 is connected with Bluetooth antenna 5, audio input interface 6, button 7, USB interface 8, first TFT display screen 3, power amplifier 9 and second Bluetooth integrated chip 2, power amplifier 9 is connected with loudspeaker 10, second Bluetooth integrated chip 2 is connected with second TFT display screen 4, first TFT display screen 3 and second TFT display screen 4 are located at the preset position of Bluetooth sound body.

[0026] Optionally, the preset mould includes animal mould and doll mould, and the first TFT display screen 3 and the second TFT display screen 4 are arranged at eye positions of the Bluetooth sound body in the animal mould or the doll mould. Specifically, the Bluetooth sound body can be made into an animal or doll shape through an injection molding process, and then the first TFT display screen 3 and the second TFT display screen 4 are fixed at eyes of the animal or doll through glue. The first Bluetooth integrated chip 1, the second Bluetooth integrated chip 2, the Bluetooth antenna 5, the power amplifier 9 and the loudspeaker 10 are fixed in the Bluetooth sound body through a circuit board, and the audio input interface 6, the button 7 and the USB interface 8 are fixed on the surface of the Bluetooth sound body.

[0027] The first Bluetooth integrated chip 1 and the second Bluetooth integrated chip 2 can adopt the 7 series of Jorway Company or the 10XX and 15XX series of Mountain View Company, and the JL7016C of Jorway Company is taken as an example for description in the embodiment of the utility model. The first Bluetooth integrated chip 1 can receive external control instructions and / or to-be-displayed data through the Bluetooth antenna 5, and under the control of the external control instructions or the key 7, a part of the to-be-displayed data is transmitted to the second Bluetooth integrated chip 2, and the first Bluetooth integrated chip 1 and the second Bluetooth integrated chip 2 control the TFT display screens connected thereto to display the to-be-displayed data respectively, and the to-be-displayed data can be images or texts, which are not limited in the utility model. In other embodiments, the first Bluetooth integrated chip 1 and the second Bluetooth integrated chip 2 are both provided with internal memories, and the internal memories can prestore the to-be-displayed data.

[0028] The first Bluetooth integrated chip 1 is further used for receiving to-be-played audio data through the Bluetooth antenna 5, and transmitting the to-be-played audio data to the power amplifier 9, and the to-be-played audio data can be text corresponding to the to-be-played audio data.

[0029] As shown in Figure 2 , the power amplifier 9 is composed of a D-class audio power amplifier chip, the D-class audio power amplifier chip is connected with the first Bluetooth integrated chip 1 through a MUTE pin and a DAC-L pin, and the OUTP output pin and the OUTN output pin of the D-class audio power amplifier chip are respectively connected with RC circuits to resist static electricity. The utility model increases the RC circuit at the output end of the power amplifier 9, effectively improves the anti-static performance, and avoids damage of the power amplifier 9.

[0030] As shown in Figure 3 , the first Bluetooth integrated chip 1 is connected with the first TFT display screen 3 based on an IOVDD pin, a D / C pin, an LCD_SCL pin, a CS pin, a TE pin, an LCD_RS pin and an LCD_SDA pin, the Bluetooth antenna 5 includes a patch antenna, a first pin of the patch antenna is respectively connected with a resistor R1 and an inductor L2, the other end of the resistor R1 is respectively connected with one end of an inductor L1, one end of a TVS diode DT1 and a BT-RF pin of the first Bluetooth integrated chip 1, and the other ends of the inductor L1, the inductor L2 and the TVS diode DT1 are grounded.

[0031] As shown in Figure 4 , the first Bluetooth integrated chip 1 is connected with the second Bluetooth integrated chip 2 based on a TX pin and an RX pin, and the second Bluetooth integrated chip 2 is connected with the second TFT display screen 4 based on an IOVDD2 pin, a D / C2 pin, an LCD_SCL2 pin, a CS2 pin, a TE2 pin, an LCD_RS2 pin and an LCD_SDA2 pin.

[0032] As Figure 5 shown, the utility model still includes lithium cell, lithium cell is connected through LDOIN pin with first bluetooth integrated chip 1, and lithium cell is charged by charging chip.

[0033] In summary, the utility model is in the preset location of the preset modeling bluetooth sound body respectively sets up first TFT display screen 3 and second TFT display screen 4, and compared with LED lamp, TFT display screen can show more information to user.

[0034] The above-mentioned is only the preferred embodiment of the utility model, and does not limit the patent range of the utility model, and any equivalent structural transformation made under the inventive concept of the utility model, or direct / indirect application in other related technical fields is included in the patent protection range of the utility model.

Claims

1. A dual-screen display Bluetooth sound, comprising a preset-shaped Bluetooth sound body, characterized in that, Still include first Bluetooth integrated chip, second Bluetooth integrated chip, first TFT display screen and second TFT display screen, the first Bluetooth integrated chip is connected with Bluetooth antenna, audio input interface, button, USB interface, the first TFT display screen, power amplifier and the second Bluetooth integrated chip, the power amplifier is connected with loudspeaker, the second Bluetooth integrated chip is connected with the second TFT display screen, the first TFT display screen and the second TFT display screen are located in the preset position of the Bluetooth sound body.

2. The dual screen display Bluetooth sound system of claim 1, wherein, The preset shape includes animal shape and doll shape, and the first TFT display screen and the second TFT display screen are arranged at eye positions of the Bluetooth sound body in the animal shape or the doll shape.

3. The dual screen display Bluetooth sound system of claim 1, wherein, The power amplifier is composed of a D-class audio power amplifier chip, the D-class audio power amplifier chip is connected with the first Bluetooth integrated chip through a MUTE pin and a DAC-L pin, and the OUTP output pin and the OUTN output pin of the D-class audio power amplifier chip are respectively connected with RC circuits to resist static electricity.

4. The dual screen display Bluetooth sound system of claim 1, wherein, The first Bluetooth integrated chip is connected with the first TFT display screen based on an IOVDD pin, a D / C pin, an LCD_SCL pin, a CS pin, a TE pin, an LCD_RS pin and an LCD_SDA pin, the Bluetooth antenna includes a patch antenna, a first pin of the patch antenna is respectively connected with a resistor R1 and an inductor L2, the other end of the resistor R1 is respectively connected with one end of an inductor L1, one end of a TVS diode DT1 and a BT-RF pin of the first Bluetooth integrated chip, and the other ends of the inductor L1, the inductor L2 and the TVS diode DT1 are grounded.

5. The dual screen display Bluetooth sound system of claim 4, wherein, The first Bluetooth integrated chip is connected with the second Bluetooth integrated chip based on a TX pin and an RX pin, and the second Bluetooth integrated chip is connected with the second TFT display screen based on an IOVDD2 pin, a D / C2 pin, an LCD_SCL2 pin, a CS2 pin, a TE2 pin, an LCD_RS2 pin and an LCD_SDA2 pin.

6. The dual-screen display Bluetooth sound system of any one of claims 1-5, wherein, A lithium battery is further included, the lithium battery is connected with the first Bluetooth integrated chip through an LDOIN pin, and the lithium battery is charged by a charging chip.

7. The dual screen display Bluetooth sound system of claim 1, wherein, The audio input interface includes an AUX interface.

Images