CN221151531U

CN221151531U - Multifunctional intelligent terminal

Info

Publication number: CN221151531U
Application number: CN202323065615.6U
Authority: CN
Inventors: 刘小勇
Original assignee: Guangzhou Fenwei Audio Equipment Co ltd
Current assignee: Guangzhou Fenwei Audio Equipment Co ltd
Priority date: 2023-11-14
Filing date: 2023-11-14
Publication date: 2024-06-14
Anticipated expiration: 2033-11-14

Abstract

The utility model provides a multifunctional intelligent terminal, which comprises a shell, wherein a wheat connection circuit board and a video processing circuit board electrically connected with the wheat connection circuit board are arranged in the shell; meanwhile, a video processing circuit board is further arranged to realize video playing, so that the intelligent terminal can be connected with video playing equipment to watch video to perform K song while processing audio signals, and the problem that a microphone can only receive and process audio signals and cannot be connected with a television or a display screen to realize video playing is solved.

Description

Multifunctional intelligent terminal

Technical Field

The utility model relates to the technical field of intelligent terminals, in particular to a multifunctional intelligent terminal.

Background

Generally, intelligent terminals are a class of embedded computer system devices whose architecture framework is consistent with the architecture of the embedded system; the existing intelligent terminal such as a television box can realize a video playing function on a traditional television only by simply connecting the intelligent terminal with the traditional television through the HDMI or the color difference line and other technologies, but cannot receive microphone signals and process and output the microphone signals; the general microphone can only receive and process audio signals, and can not be connected with a television or a display screen to realize video playing and output audio at the same time, namely, the function of K songs can not be realized.

Disclosure of utility model

The utility model aims to provide a multifunctional intelligent terminal so as to solve the problems that a microphone can only receive and process audio signals, cannot be connected with a television or a display screen to realize video playing and cannot realize K songs at present.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

A multifunctional intelligent terminal is characterized by comprising: the shell is internally provided with a wheat connection circuit board and a video processing circuit board electrically connected with the wheat connection circuit board.

Further optimized as the utility model, wherein: the multifunctional intelligent terminal further comprises a dustproof top cover connected with the shell, and a limit frame is arranged at the bottom of the dustproof top cover; the shell is provided with a limiting strip; the limiting frame is in clamping connection with the limiting strip; the dustproof top cover is fixed with the shell through a locking bolt.

Further optimized as the utility model, wherein: the dustproof top cover is provided with at least one heat dissipation hole; and a dustproof sand net used for completely covering the heat dissipation holes is arranged below the heat dissipation holes, and the dustproof sand net is of a hollowed-out net structure.

Further optimized as the utility model, wherein: the bottom of the shell is fixedly connected with a threaded rod; the bottom of the wheat connection circuit board and the bottom of the video processing circuit board are respectively provided with a detachable support column; the threaded rod is spirally embedded into the detachable support column to lift and fix the wheat connection circuit board and the video processing circuit board.

Further optimized as the utility model, wherein: one side of the dustproof top cover is connected with a cooling fan, and an inserting positioning rod is connected below the cooling fan; an inserting connecting block is arranged on the inner side of the bottom of the shell, and a connecting groove is formed in the inserting connecting block; the insertion positioning rod is embedded into the connecting groove so as to fix the cooling fan.

Further optimized as the utility model, wherein: the heat radiation fan and the wheat connection circuit board are positioned at the same height.

Further optimized as the utility model, wherein: the outer side of the shell is provided with a microphone volume potentiometer knob and a reverberation potentiometer knob which are respectively connected with the microphone connection circuit board.

Further optimized as the utility model, wherein: the shell is provided with a USB interface, and the USB interface is connected with the video processing circuit board.

Further optimized as the utility model, wherein: the side of the shell is provided with an earphone seat which is connected with the video processing circuit board.

Further optimized as the utility model, wherein: the outer side of the bottom of the shell is provided with a foot rest.

Compared with the prior art, the utility model has the beneficial effects that: according to the utility model, the microphone connection circuit board is additionally arranged to receive and process the audio signal; meanwhile, the intelligent terminal is also provided with a video processing circuit board to realize video playing, so that the intelligent terminal can be connected with video playing equipment to watch video to perform K song while processing audio signals, and the problem that the current microphone can only receive and process audio signals and cannot be connected with a television or a display screen to realize video playing to perform K song is solved.

Drawings

Fig. 1 is a schematic perspective view of the present utility model.

FIG. 2 is a schematic cross-sectional view of the present utility model.

In the figure: 1-a housing; 11-limiting strips; 12-microphone volume potentiometer knob; 13-reverberation potentiometer knob; 14-a headset base; 15-USB interface; 16-foot rest; 2-wheat connection circuit board; 3-a video processing circuit board; 4-a dust cap; 41-heat dissipation holes; 42-dustproof sand screen; 43-limiting frame; 5-a detachable support column; 6-a threaded rod; 7-locking a bolt; 8-a heat radiation fan; 81-inserting a positioning rod; 9-inserting a connecting block; 91-insert into the connecting groove.

Detailed Description

The following description of the embodiments of the present application will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present application, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the application without making any inventive effort, are intended to be within the scope of the application.

In describing embodiments of the present utility model, it should be noted that the terms "mounted," "connected," and "assembled" are to be construed broadly, as they may be fixedly connected, detachably connected, or integrally connected, unless otherwise specifically indicated and defined; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Referring to fig. 1-2, the present utility model provides a technical solution:

A multi-functional intelligent terminal, comprising: the shell 1, be provided with wheat connection circuit board 2 and with the video processing circuit board 3 that wheat connection circuit board 2 electricity is connected in the shell 1.

In some embodiments, the multifunctional intelligent terminal further comprises a dustproof top cover 4 connected with the shell 1, and a limit frame 43 is arranged at the bottom of the dustproof top cover 4; the shell 1 is provided with a limit strip 11; the limiting frames 43 are in clamping connection with the limiting strips 11, and the length of the preferable limiting frames 43 is equal to that of the limiting strips 11, and the four limiting frames are respectively in one-to-one correspondence to play a role of limiting the fixed dustproof top cover 4; the dust cap 4 is further secured to the housing 1 by a locking bolt 7.

The dust cap 4 is provided with at least one heat dissipation hole 41; the dustproof sand screen 42 used for completely covering the radiating holes 41 is arranged below the radiating holes 41, the dustproof sand screen 42 is of a hollowed-out net structure, the sand screen with relatively large mesh number is selected, the mesh arrangement is tight, dust can be effectively prevented from falling in, and the dust is prevented from affecting the normal work of the wheat connection circuit board 2 and the video processing circuit board 3.

The bottom of the shell 1 is fixedly connected with a threaded rod 6; the bottoms of the wheat connection circuit board 2 and the video processing circuit board 3 are respectively provided with a detachable support column 5; the threaded rod 6 is spirally embedded into the detachable support column 5 to lift and fix the wheat connection circuit board 2 and the video processing circuit board 3, and the threaded rod 6 corresponds to the detachable support column 5 one by one.

One side of the dustproof top cover 4 is connected with a cooling fan 8, and an inserting and positioning rod 81 is connected below the cooling fan 8; an inserting connection block 9 is arranged on the inner side of the bottom of the shell 1, and an inserting connection groove 91 is formed in the inserting connection block 9; the insertion positioning rod 81 is inserted into the insertion connection groove 91 to fix the heat radiation fan 8.

Preferably, the heat dissipation fan 8 is at the same height with the wheat connection circuit board 2 and the video processing circuit board 3, and the heat dissipation fan 8 is driven by electric power to rotate so as to enable the air inside the multifunctional intelligent terminal to flow, and heat generated by the wheat connection circuit board 2 and the video processing circuit board 3 inside the multifunctional intelligent terminal is dissipated along with the air from the dustproof holes, so that a better heat dissipation effect is achieved. The utility model adopts one cooling fan 8 to achieve the purpose of cooling two circuit boards, thereby saving the space of the intelligent terminal and the production cost.

In some embodiments, a microphone volume potentiometer knob 12 and a reverberation potentiometer knob 13 respectively connected with the microphone connection circuit board 2 are arranged on the outer side of the shell 1; the microphone volume potentiometer knob 12 can adjust the volume of the transmission signal of the external microphone received by the internal wireless microphone module, and the reverberation potentiometer knob 13 can adjust the reverberation of the transmission signal of the external microphone received by the internal wireless microphone module.

In some embodiments, the housing 1 is provided with a USB interface 15, and the USB interface 15 is connected to the video processing circuit board 3, and two USB interfaces may be provided to receive external audio/video digital signals.

In some embodiments, the side of the housing 1 is further provided with an earphone seat 14, the earphone seat 14 is connected with the video processing circuit board 3, the diameter of the earphone seat 14 is 3.5 mm, and the earphone seat 14 can output an analog signal processed by the intelligent terminal through the earphone seat 14 and access to external audio source equipment.

In some embodiments, the foot rest 16 is arranged on the outer side of the bottom of the shell 1, the foot rest 16 can be provided with four foot rests, and the foot rest 16 adopts a cylindrical design, plays a role in lifting the intelligent terminal, can have a better heat dissipation effect, and isolates dust on the contact surface of the bottom.

The working principle of the intelligent terminal of the utility model is as follows:

1) The outer side of the shell 1 is provided with a power interface and a high-definition multimedia output interface. When the multifunctional intelligent terminal is used, an external power supply is connected through a power interface, so that the power supply enters an external power supply adapter, and the adapted power supply is input into an internal DC-DC module for power supply voltage stabilization and is mainly used for supplying power to a decoding chip and a wireless microphone module on a main control module;

2) The external audio and video digital signals are input through the USB interface 15, the signals are processed through the decoding chip, so that the audio signals are more pleasant to listen, one path of the signals is output by the digital-to-analog conversion module through the earphone seat and is connected with the external analog audio input equipment, and the other path of the signals is directly connected with the external digital signal input equipment through the high-definition multimedia output interface;

3) The microphone connecting circuit board 2 is provided with a wireless microphone module, when a microphone K songs, the internal wireless microphone module receives the transmitting signal of an external microphone, and after reverberation processing of an internal digital signal processor, and adjustment processing of the external microphone volume potentiometer knob 12 and the external reverberation potentiometer knob 13, the internal wireless microphone module is connected to external equipment through a high-definition multimedia interface and a mixed music signal.

The utility model has the advantages that on the basis of the wireless microphone receiver, the wireless microphone receiver is combined with the video processor, firstly, the wireless microphone signal can be received, and the signal is sent to the loudspeaker output end, such as a sound box and a television; the input end of the video is USB or network, and the output of the video is connected with the television or the display through the high-definition multimedia interface, so that video playing is realized. Compared with the conventional microphone at present, the utility model realizes K song on the microphone, and effectively solves the problems that the microphone at present can only receive and process audio signals and cannot be connected with a television or a display screen to realize video playing.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A multifunctional intelligent terminal is characterized by comprising: the device comprises a shell (1), wherein a wheat connection circuit board (2) and a video processing circuit board (3) electrically connected with the wheat connection circuit board (2) are arranged in the shell (1).

2. The multifunctional intelligent terminal according to claim 1, further comprising a dustproof top cover (4) connected with the shell (1), wherein a limit frame (43) is arranged at the bottom of the dustproof top cover (4); the shell (1) is provided with a limiting strip (11); the limit frame (43) is in clamping connection with the limit strip (11); the dustproof top cover (4) is fixed with the shell (1) through a locking bolt (7).

3. A multifunctional intelligent terminal according to claim 2, characterized in that the dust cap (4) is provided with at least one heat dissipation hole (41); a dustproof sand net (42) used for completely covering the heat dissipation holes (41) is arranged below the heat dissipation holes (41), and the dustproof sand net (42) is of a hollowed-out net structure.

4. The multifunctional intelligent terminal according to claim 1, wherein a threaded rod (6) is fixedly connected to the bottom of the shell (1); the bottoms of the wheat connection circuit board (2) and the video processing circuit board (3) are respectively provided with a detachable support column (5); the threaded rod (6) is spirally embedded into the detachable support column (5) so as to lift and fix the wheat connection circuit board (2) and the video processing circuit board (3), and the threaded rod (6) corresponds to the detachable support column (5) one by one.

5. The multifunctional intelligent terminal according to claim 2, wherein one side of the dustproof top cover (4) is connected with a cooling fan (8), and an inserting positioning rod (81) is connected below the cooling fan (8); an inserting connection block (9) is arranged on the inner side of the bottom of the shell (1), and an inserting connection groove (91) is formed in the inserting connection block (9); the insertion positioning rod (81) is embedded in the insertion connecting groove (91) to fix the cooling fan (8).

6. The multifunctional intelligent terminal according to claim 5, wherein the heat radiation fan (8) is at the same height as the wheat connection circuit board (2) and the video processing circuit board (3).

7. The multifunctional intelligent terminal according to claim 1, wherein a microphone volume potentiometer knob (12) and a reverberation potentiometer knob (13) which are respectively connected with the microphone connection circuit board (2) are arranged on the outer side of the shell (1).

8. The multifunctional intelligent terminal according to claim 1, wherein the shell (1) is provided with a USB interface (15), and the USB interface (15) is connected with the video processing circuit board (3).

9. The multifunctional intelligent terminal according to claim 1, wherein an earphone seat (14) is arranged on the side face of the shell (1), and the earphone seat (14) is connected with the video processing circuit board (3).

10. The multifunctional intelligent terminal according to claim 1, wherein a foot rest (16) is arranged on the outer side of the bottom of the shell (1).