CN213724833U

CN213724833U - Airplane model base

Info

Publication number: CN213724833U
Application number: CN202022727589.9U
Authority: CN
Inventors: 李洪福; 井祥虎; 雷鸣; 周斌; 徐明浩; 沈鸿泰; 李倩玉; 杨帆
Original assignee: Third Research Institute Of China Electronics Technology Group Corp; Beijing Zhongdian Huisheng Technology Co ltd
Current assignee: Third Research Institute Of China Electronics Technology Group Corp; Beijing Zhongdian Huisheng Technology Co ltd
Priority date: 2020-11-23
Filing date: 2020-11-23
Publication date: 2021-07-20
Anticipated expiration: 2030-11-23

Abstract

The utility model discloses an airplane model base, which comprises a shell, wherein a touch circuit, an audio circuit, a woofer and a battery are arranged in the shell, the touch circuit is connected with the audio circuit, and the audio circuit is connected with the woofer; the front side of shell is equipped with touch button and display screen, the touch button with the display screen with touch circuit connects, the rear side of shell is equipped with the sound source interface and the interface that charges, the sound source interface with audio circuit connects, the interface that charges with the battery is connected. The utility model provides a multimedia sound function has brought unprecedented sound effects for the user, is a very big breakthrough of this product function extension, has very good spreading value and economic benefits.

Description

Airplane model base

Technical Field

The utility model relates to a technical field of commodity display, concretely relates to aircraft model base.

Background

An airplane is one of important inventions of human beings, and a batch of airplane model enthusiasts emerge nowadays along with improvement of living conditions, so that a satisfactory airplane model product needs to be designed according to the requirements of a large number of airplane model enthusiasts. Various airplane models that are selling on the existing market only serve as static show, including base, bracing piece and airplane model, partly product adopts airplane model and model support integrated into one piece, and another part adopts split type, needs to be fixed with model support, and the base only is used for stabilizing airplane model's focus, installs fixed airplane model, and the function is single, can't satisfy model aeroplane and model ship fan's higher demand and product experience to airplane model.

SUMMERY OF THE UTILITY MODEL

For solving the above-mentioned problem that exists among the prior art, the utility model provides an airplane model base has increased the function of audio playback in the base, improves airplane model's product experience.

The utility model discloses a following technical scheme realizes: an airplane model base comprises a shell, wherein a touch circuit, an audio circuit, a woofer and a battery are arranged in the shell, the touch circuit is connected with the audio circuit, and the audio circuit is connected with the woofer; the front side of shell is equipped with touch button and display screen, the touch button with the display screen with touch circuit connects, the rear side of shell is equipped with the sound source interface and the interface that charges, the sound source interface with audio circuit connects, the interface that charges with the battery is connected.

Furthermore, the audio circuit includes audio playback chip, power amplifier circuit, frequency division circuit, the audio playback chip with power amplifier circuit connects, power amplifier circuit with frequency division circuit connects, frequency division circuit with woofer connects, the touch-control circuit with the audio playback chip is connected, the sound source interface with the audio playback chip is connected.

Furthermore, the sound source interface comprises a card reader interface, a USB interface and an audio wired input interface.

Further, still include the FM antenna, the FM antenna with audio playback chip is connected.

Furthermore, the audio playing device also comprises a Bluetooth chip, and the Bluetooth chip is connected with the audio playing chip.

Furthermore, the top surface of the shell is provided with a sound-transmitting decorative plate, and the sound-transmitting decorative plate and the low-sound loudspeaker are correspondingly arranged.

Compared with the prior art, the utility model have following advantage:

1. the utility model discloses an aircraft model provides the multimedia sound function, has brought unprecedented sound effects for the user, is a very big breakthrough of this product function extension, has very good spreading value and economic benefits.

2. The utility model discloses be equipped with polymorphic type sound source interface, the sound source equipment of compatible polymorphic type, application scope is wide.

3. The utility model discloses a function extension and the upgrading of aircraft model product.

The present invention will be described in detail with reference to the accompanying drawings and specific embodiments.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

fig. 2 is a schematic interface diagram of the present invention;

fig. 3 is a schematic diagram of an audio circuit.

Detailed Description

The first embodiment is as follows:

referring to fig. 1 to 3, an airplane model base comprises a housing 1, wherein a touch circuit, an audio circuit 5, a woofer and a battery are arranged in the housing 1, the touch circuit is connected with the audio circuit, and the audio circuit is connected with the woofer; the front side of the shell 1 is provided with a touch key 2 and a display screen 3, the touch key 2 and the display screen 3 are connected with a touch circuit, the rear side of the shell 1 is provided with a sound source interface and a charging interface 4, the sound source interface is connected with the audio circuit, and the charging interface 4 is connected with the battery.

Referring to fig. 3, in this embodiment, the audio circuit 5 is fixed on a bottom plate of the housing, and includes an audio playing chip 11 (jie ri AC6921A), a power amplifying circuit 12(TDA8932), and a frequency dividing circuit 13(74LS74), where the audio playing chip 11 is connected to the power amplifying circuit 12, the power amplifying circuit 12 is connected to the frequency dividing circuit 13, the frequency dividing circuit 13 is connected to the woofer through a bass interface 15, the touch circuit is connected to the audio playing chip 11 through a touch interface 16 and a digital display interface 17, and the sound source interface is connected to the audio playing chip 11. The audio circuit outputs the input audio signal source to the woofer after frequency division and amplification, and is controlled by the touch control circuit.

Referring to fig. 1, in the present embodiment, the touch keys 2 include a sound source selection switch function key, a volume control key, an audio file selection function key, and the like. The display screen 3 adopts an LED display screen, and can display a sound source mode, audio file information, volume and the like. The battery is a rechargeable lithium ion battery, and the charging interface is connected with the battery through a battery interface 18. The touch circuit is located above the audio circuit, and the woofer is located above the touch circuit.

Referring to fig. 2, the audio source interface includes a card reader interface 6, a USB interface 7, and an audio wired input interface 8. The card reader interface can be connected with storage media such as TF cards, SD cards and the like, and reads audio files in the storage media for playing. The USB interface can be connected with a storage medium with the USB interface, and an audio file in the storage medium is read for playing. The audio wired input interface can be connected with other external equipment with an audio output interface. The utility model discloses can compatible polymorphic type's sound source equipment, application scope is wide.

Referring to fig. 2, the sound source interface further includes an FM antenna 9, and the FM antenna 9 is connected to the audio playing chip 11.

Referring to fig. 2, the sound source interface further includes a bluetooth chip 10, and the bluetooth chip 10 is connected to the audio playing chip 11.

Referring to fig. 1, the top surface of the housing 1 is provided with an acoustically transparent decorative plate 14, which is disposed corresponding to the low-sound speaker. A bass loudspeaker is arranged below the sound-transmitting decorative plate.

The utility model discloses an aircraft model provides the multimedia sound function, has brought unprecedented sound effects for the user, is a very big breakthrough of this product function extension, has very good spreading value and economic benefits.

Finally, it should be noted that the above embodiments are only used for illustrating the technical solutions of the present invention and are not limited, and although the present invention has been described in detail with reference to the embodiments, those skilled in the art should understand that the technical solutions of the present invention can be modified or replaced with other equivalents without departing from the spirit and the scope of the present invention, which should be covered by the claims of the present invention.

Claims

1. An aircraft model base comprising a shell (1), characterized in that: a touch circuit, an audio circuit (5), a woofer and a battery are arranged in the shell (1), the touch circuit is connected with the audio circuit, and the audio circuit is connected with the woofer; the front side of shell (1) is equipped with touch button (2) and display screen (3), touch button (2) with display screen (3) with touch circuit connects, the rear side of shell (1) is equipped with the sound source interface and charges interface (4), the sound source interface with audio circuit connects, charge the interface with the battery is connected.

2. An aircraft model base as claimed in claim 1, wherein: audio circuit (5) include audio playback chip (11), power amplifier circuit (12), frequency division circuit (13), the audio playback chip with power amplifier circuit connects, power amplifier circuit with frequency division circuit connects, frequency division circuit with woofer connects, the touch-control circuit with the audio playback chip is connected, the sound source interface with the audio playback chip is connected.

3. An aircraft model base as claimed in claim 1 or 2, wherein: the sound source interface comprises a card reader interface (6), a USB interface (7) and an audio wired input interface (8).

4. An aircraft model base as claimed in claim 2, wherein: still include FM antenna (9), the FM antenna with audio playback chip is connected.

5. An aircraft model base as claimed in claim 2, wherein: still include bluetooth chip (10), the bluetooth chip with the audio playback chip is connected.

6. An aircraft model base as claimed in claim 1 or 2, wherein: the top surface of shell is equipped with the sound-transmitting decorative board, sound-transmitting decorative board with woofer corresponds the setting.