CN220935292U

CN220935292U - Support loudspeaker box

Info

Publication number: CN220935292U
Application number: CN202322646670.8U
Authority: CN
Inventors: 刘伍
Original assignee: Shenzhen Xingfu Youpin Technology Co ltd
Current assignee: Shenzhen Xingfu Youpin Technology Co ltd
Priority date: 2023-09-28
Filing date: 2023-09-28
Publication date: 2024-05-10
Anticipated expiration: 2033-09-28

Abstract

The utility model discloses a support sound box, which comprises a shell, wherein a main circuit board, a storage battery and a loudspeaker are arranged in the shell, the storage battery and the loudspeaker are electrically connected with the main circuit board, an audio DSP processing chip and an audio amplifying IC are arranged on the main circuit board, one end of the shell is rotatably connected with a rotating seat, a connecting arm is hinged on the rotating seat, one end of the connecting arm, which is far away from the rotating seat, is hinged with a mobile phone placing frame, an audio receiving module is arranged in the mobile phone placing frame, the audio receiving module comprises a secondary circuit board and two high-frequency transformers which are arranged on the secondary circuit board and are used for receiving electromagnetic waves, the secondary circuit board is electrically connected with the main circuit board, the support sound box can complete the expansion of sound only by directly placing a mobile phone on the mobile phone placing frame in the whole process, the tone quality of the loudspeaker is better than that of the loudspeaker of a mobile phone, and the sense of enhancing is enhanced by combining a lamp band.

Description

Support loudspeaker box

Technical Field

The utility model relates to the technical field of sound boxes, in particular to a support sound box.

Background

The existing sound box functions are connected with some mobile phones by adopting data lines, and the existing sound box functions are connected with other mobile phones by adopting Bluetooth, so that the operation is troublesome; when watching the video, need handheld cell-phone just can find suitable viewing angle, can not liberate both hands, and some audio amplifier have the support, but the volume is comparatively great relatively, can not fold.

Disclosure of Invention

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a support audio amplifier, includes the casing, install main circuit board, battery and loudspeaker in the casing, equal electric connection main circuit board of battery and loudspeaker, install audio DSP on the main circuit board and handle chip and audio amplifier IC, the one end rotation of casing is connected with the roating seat, it has the linking arm to articulate on the roating seat, the linking arm is kept away from the one end of roating seat and is articulated to have the cell-phone rack, cell-phone rack internally mounted has the audio receiving module, the audio receiving module includes vice circuit board and installs two high frequency transformers that are used for receiving the electromagnetic wave on vice circuit board, and vice circuit board electric connection main circuit board.

Preferably, the top of the shell is provided with a mounting groove in a sinking mode, a lamp strip is mounted in the mounting groove, the top of the mounting groove is provided with a light guide plate, and a support column is arranged between the light guide plate and the lamp strip.

Preferably, the lamp strip is located outside the horn, and the lamp strip is concentric with the horn.

Preferably, the connecting arm and the rotating seat are internally provided with a wire channel.

Preferably, the mobile phone rack is provided with a support plate, and the top of the support plate is provided with an anti-slip pad.

Preferably, a U-shaped part is arranged at the bottom of the mobile phone rack, and the U-shaped part is matched with the connecting arm.

Compared with the prior art, the utility model has the beneficial effects that:

1. According to the utility model, the magnetic field generated by playing the audio frequency of the mobile phone is received through the high-frequency transformer, the coil is arranged in the high-frequency transformer, induced voltage is generated, the audio DSP processing chip is used for performing advanced amplification and reduction processing, finally, the audio amplification IC is used for controlling the loudspeaker to amplify the sound to realize the sound amplification, the whole process can complete the expansion of the sound only by directly placing the mobile phone on the mobile phone placing frame, the sound quality of the loudspeaker is better than that of the loudspeaker of the mobile phone, and the atmosphere is enhanced by combining the lamp band.

2. Through setting up of roating seat, linking arm and cell-phone rack, this support audio amplifier can use as the cell-phone support, can adjust orientation and height, the inclination, can liberate both hands, can reduce the volume of support audio amplifier through folding.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic view of the internal structure of the housing of the present utility model;

FIG. 3 is a schematic diagram of a main circuit board according to the present utility model;

FIG. 4 is a schematic view of the relative positions of the mounting slots of the present utility model;

FIG. 5 is a schematic diagram showing the relative positions of the light guide plate according to the present utility model;

FIG. 6 is a schematic diagram of the relative positions of the wire channels of the present utility model;

FIG. 7 is a schematic view of a support column of the present utility model;

FIG. 8 is a schematic view of the U-shaped portion of the present utility model;

fig. 9 is a diagram showing a distribution of the high frequency transformer of the present utility model.

In the figure: 1. a housing; 2. a main circuit board; 3. a storage battery; 4. a horn; 5. an audio DSP processing chip; 6. an audio amplifying IC; 7. a rotating seat; 8. a connecting arm; 9. a mobile phone placing rack; 10. an audio receiving module; 11. a secondary circuit board; 12. a high frequency transformer; 13. a mounting groove; 14. a light strip; 15. a light guide plate; 16. a support column; 17. a wire channel; 18. a support plate; 19. an anti-slip pad; 20. a U-shaped part.

Detailed Description

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

Examples

Referring to fig. 1-9, a support sound box in the drawings comprises a housing 1, wherein a main circuit board 2, a storage battery 3 and a loudspeaker 4 are installed in the housing 1, the storage battery 3 and the loudspeaker 4 are electrically connected with the main circuit board 2, a mounting groove 13 is formed in the top of the housing 1 in a sinking manner, a lamp strip 14 is installed in the mounting groove 13, a light guide plate 15 is arranged at the top of the mounting groove 13, a support column 16 is arranged between the light guide plate 15 and the lamp strip 14, and the lamp strip 14 is electrically connected with the main circuit board 2.

The lamp strip 14 is positioned outside the loudspeaker 4, and the lamp strip 14 is concentric with the loudspeaker 4, so that atmosphere sense is enhanced.

An audio DSP processing chip 5 and an audio amplification IC6 are mounted on the main circuit board 2, one end of the shell 1 is rotatably connected with a rotating seat 7, a connecting arm 8 is hinged on the rotating seat 7, and a mobile phone placing frame 9 is hinged at one end of the connecting arm 8 far away from the rotating seat 7;

It is emphasized that: the two hinges of the connecting arm 8 and the connection of the shell 1 and the rotating seat 7 are all provided with damping, and the mobile phone placing frame 9 can keep the position unchanged through friction.

The mobile phone rack 9 internally mounted has the audio receiving module 10, the audio receiving module 10 includes the secondary circuit board 11 and installs two high frequency transformers 12 that are used for receiving the electromagnetic wave on the secondary circuit board 11, and high frequency transformers 12 can receive the electromagnetic wave and produce induced voltage, and secondary circuit board 11 electric connection main circuit board 2, be equipped with line passageway 17 in linking arm 8, the roating seat 7, make things convenient for the circuit board of main circuit board 2 and secondary circuit board 11.

The mobile phone rack 9 is provided with a support plate 18, and an anti-slip pad 19 is arranged at the top of the support plate 18 to play a role in slip prevention.

The bottom of cell-phone rack 9 is equipped with U-shaped portion 20, U-shaped portion 20 and linking arm 8 adaptation, cell-phone rack 9 can fold, makes U-shaped portion 20 card outside linking arm 8, supports cell-phone rack 9.

Working principle: the mobile phone is placed on a mobile phone frame 9, a magnetic field generated by playing audio of the mobile phone is received through two high-frequency transformers 12, induced voltage is generated by the coils in the high-frequency transformers 12, the voltage varies along with the variation of the sound of the mobile phone, the front-stage amplification and restoration are carried out through an audio DSP processing chip, and finally the sound amplification is realized by controlling a loudspeaker 4 to amplify the sound through an audio amplification IC;

Through setting up of roating seat 7, linking arm 8 and cell-phone rack 9, combine two articulated departments of linking arm 8 and the junction of casing 1 and roating seat 7 all is equipped with the damping, and this support audio amplifier can be used as the cell-phone support, can adjust orientation and height, inclination.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process-method-article or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process-method-article or apparatus.

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 to these embodiments 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. The utility model provides a support audio amplifier, includes casing (1), install main circuit board (2), battery (3) and loudspeaker (4) in casing (1), equal electric connection main circuit board (2) of battery (3) and loudspeaker (4), install audio frequency DSP processing chip (5) and audio frequency amplification IC (6), its characterized in that on main circuit board (2): the mobile phone comprises a shell (1), and is characterized in that one end of the shell (1) is rotatably connected with a rotating seat (7), a connecting arm (8) is hinged to the rotating seat (7), one end, away from the rotating seat (7), of the connecting arm (8) is hinged to a mobile phone placing frame (9), an audio receiving module (10) is arranged in the mobile phone placing frame (9), the audio receiving module (10) comprises a secondary circuit board (11) and two high-frequency transformers (12) which are arranged on the secondary circuit board (11) and used for receiving electromagnetic waves, and the secondary circuit board (11) is electrically connected with a main circuit board (2).

2. A stand speaker as defined in claim 1, wherein: the lamp strip lamp is characterized in that a mounting groove (13) is formed in the top of the shell (1) in a sinking mode, a lamp strip (14) is mounted in the mounting groove (13), a light guide plate (15) is arranged at the top of the mounting groove (13), and a support column (16) is arranged between the light guide plate (15) and the lamp strip (14).

3. A stand speaker as defined in claim 2, wherein: the lamp strip (14) is positioned outside the loudspeaker (4), and the lamp strip (14) is concentric with the loudspeaker (4).

4. A stand speaker as defined in claim 1, wherein: a wire channel (17) is arranged in the connecting arm (8) and the rotating seat (7).

5. A stand speaker as defined in claim 1, wherein: the mobile phone rack (9) is provided with a supporting plate (18), and the top of the supporting plate (18) is provided with an anti-slip pad (19).

6. A stand speaker as defined in claim 1, wherein: the bottom of cell-phone rack (9) is equipped with U-shaped portion (20), U-shaped portion (20) and linking arm (8) adaptation.