CN213280004U - Long-strip multi-unit portable K song sound structure - Google Patents

Abstract

The utility model discloses a rectangular portable K of polycell song stereo set structure, including last casing and lower casing, go up casing and casing both ends down and all seted up semicircular groove, two semicircular groove rotates jointly and is connected with the knob, every the inboard equal welded fastening of knob has the axis of rotation, the one end that the knob was kept away from to the axis of rotation is rotated and is connected with the rotation platform, rotate the platform and pass through the rotatory PCB board of bolt fixedly connected with, go up the casing and the internal fixed mounting of inferior valve have built-in battery and a plurality of fixed plates, every the equal welded fastening in fixed plate upper end has the support, every a plurality of fixed orificess have all been seted up on fixed plate and the support. The utility model discloses a digital power amplifier chip controls two speakers about respectively to ensure tone quality's harmless, high-quality loudspeaker add the vibrating diaphragm in order to obtain better sound effect, and it is completely independently controllable to control the sound channel, and the volume size can be modulated at will, and the sound channel volume about also can controlling by a button.

Description

Long-strip multi-unit portable K song sound structure

Technical Field

The utility model relates to a stereo set technical field especially relates to a rectangular portable K of polycell songs stereo set structure.

Background

In the current fast-paced era, music is an indispensable part of life, and the audio amplifier that the outward appearance is fashionable small and exquisite is the indispensable companion of life in the young generation, and the audio amplifier on the present market mainly has a cavity vibrating diaphragm, a loudspeaker many, and double loudspeaker also adopts the traditional mode of a cavity vibrating diaphragm.

Most of sound boxes in the market can only listen to songs, are single in function, lack of distinct sound levels, and are suitable for sound boxes for outdoor play, small parties and households.

Disclosure of Invention

The utility model aims at solving the problem that the prior art has single function, lacks sound level clarity, is suitable for the shortcomings of playing, small gathering and household sound boxes, and provides a long-strip multi-unit portable K song sound structure.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a rectangular portable K of polycell songs stereo set structure, includes casing and lower casing, semicircular groove has all been seted up, two at casing and lower casing both ends on, semicircular groove rotates jointly and is connected with the knob, every the inboard all welded fastening of knob has an axis of rotation, every the one end that the knob was kept away from to the axis of rotation all is connected with the rotation platform through using the bearing to rotate, every the rotation platform all is through the rotatory PCB board of bolt fixedly connected with, go up the casing and the internal fixed mounting of inferior valve have built-in battery and a plurality of fixed plate.

Preferably, the upper end of each fixing plate is fixedly welded with a support, and a plurality of fixing holes are formed in each fixing plate and each support.

Preferably, each support is provided with a first loudspeaker in a welded and fixed mode, each fixing plate lower side wall is provided with a fixing table in a welded and fixed mode, and the lower side of each fixing table is provided with a plurality of second loudspeakers in a welded and fixed mode.

Preferably, an upper baffle is welded and fixed at the upper end of the built-in battery, the built-in battery is electrically connected with a display screen through a wire, a lower baffle is welded and fixed at the lower side of the display screen, and the display screen is electrically connected with a control panel through a wire.

Preferably, one side that control panel kept away from built-in battery is fixed and is provided with a plurality of LED discolour lamp and regulating block, control panel is in one side welded fastening who is close to built-in battery has a plurality of sockets, control panel is at regulating block department welded fastening annular plate, it has logical groove and leads to the inslot fixed button assembly who is provided with and correspond with the regulating block to open on the annular plate.

Preferably, one side that built-in battery was kept away from to rotatory PCB board is fixed to be provided with a plurality of LED discolour lamps, and the left side rotatory PCB board passes through wire electric connection with left first speaker, second speaker, and the right side first speaker, the second speaker on rotatory PCB board and right side pass through wire electric connection.

Compared with the prior art, the utility model has the advantages of:

1. the improved sound box has the advantages that the comprehensive use site (outdoors, at home and in small parties) of the product is improved, the experience feeling of consumers is increased, the music playing and the karaoke are facilitated, the volume of the sound box is small, and the sound box is mainly matched with sound source equipment such as a mobile phone, a tablet and a computer for use.

2. Adopt digital power amplifier chip, control two speakers about to respectively to ensure the harmless of tone quality, high-quality loudspeaker adds the vibrating diaphragm in order to obtain better sound effect, and it is completely independently controllable to control the sound channel, and the volume size can be modulated at will, and a key formula is convenient to operate, and sound channel volume about a button also can be controlled.

Drawings

Fig. 1 is the utility model provides a left oblique view of rectangular portable K of polycell song stereo set structure.

Fig. 2 is a bottom view of the rectangular multi-unit portable karaoke sound structure provided by the utility model.

Fig. 3 is the utility model provides a rectangular portable K of polycell song stereo set structure's top view.

Fig. 4 is a side view of the utility model provides a rectangular portable K of polycell song stereo set structure.

Fig. 5 is the utility model provides a rectangular portable K of polycell song stereo set structure decomposes the state schematic diagram.

Fig. 6 is a decomposition state elevation view of the rectangular multi-unit portable karaoke sound structure provided by the utility model.

Fig. 7 is the schematic view of another visual angle of the decomposition state of a rectangular multi-unit portable karaoke sound structure provided by the utility model.

Fig. 8 is the utility model provides a rectangular portable K of polycell song sound structure's control panel elevation.

Fig. 9 is the utility model provides a rectangular portable K of polycell song stereo set structure control panel rear view.

Fig. 10 is the utility model provides a rectangular portable K of polycell song stereo set structure rotatory PCB board elevation.

In the figure: the LED color-changing lamp comprises an upper shell 1, a lower shell 2, a knob 3, a rotating shaft 4, a rotating PCB 5, a fixing plate 6, a fixing hole 7, a support 8, a first loudspeaker 9, a fixing table 10, a second loudspeaker 11, a built-in battery 12, an upper baffle 13, a display screen 14, a control panel 15, a lower baffle 16, a ring-shaped plate 17 and an LED color-changing lamp 18.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-10, a rectangular multi-unit portable karaoke sound structure comprises an upper shell 1 and a lower shell 2, semicircular grooves are formed in two ends of the upper shell 1 and the lower shell 2, two semicircular grooves are connected with a knob 3 in a rotating mode, a rotating shaft 4 is welded and fixed on the inner side of each knob 3, one end, far away from the knob 3, of each rotating shaft 4 is connected with a rotating table in a rotating mode through a bearing, each rotating table is connected with a rotating PCB 5 through a bolt fixedly connected with, and a built-in battery 12 and a plurality of fixing plates 6 are fixedly mounted in the upper shell 1 and the lower shell 2.

The upper end of each fixing plate 6 is welded and fixed with a support 8, and a plurality of fixing holes 7 are formed in each fixing plate 6 and each support 8.

Equal welded fastening has first speaker 9 on every support 8, and every fixed plate 6 lower lateral wall equal welded fastening has fixed station 10, and every fixed station 10 downside equal welded fastening has a plurality of second speakers 11, all is equipped with high tone quality first speaker 9 and second speaker 11 on controlling two fixed plates 6 to guarantee the high-quality audio.

An upper baffle 13 is welded and fixed at the upper end of the built-in battery 12, the built-in battery 12 is electrically connected with a display screen 14 through a lead, a lower baffle 16 is welded and fixed at the lower side of the display screen 14, and the display screen 14 is electrically connected with a control panel 15 through a lead.

One side that built-in battery 12 was kept away from to control panel 15 is fixed to be provided with a plurality of LED discolour lamp 18 and regulating block, control panel 15 has a plurality of sockets in one side welded fastening who is close to built-in battery 12, control panel 15 is fixed with annular plate 17 in regulating block department welded fastening, it has logical groove and leads to the inslot fixed button assembly who is provided with and corresponds with the regulating block to open on the annular plate 17, adjust the change of song and left and right sides sound channel volume through the button assembly on control panel 15, a key formula convenient operation.

One side of the rotary PCB 5, which is far away from the built-in battery 12, is fixedly provided with a plurality of LED color-changing lamps 18, the rotary PCB 5 on the left side is electrically connected with the first loudspeaker 9 and the second loudspeaker 11 on the left side through leads, and the rotary PCB 5 on the right side is electrically connected with the first loudspeaker 9 and the second loudspeaker 11 on the right side through leads, so that the independent control of left and right sound channels is achieved, and the individual needs of consumers are met.

In the utility model, the sound equipment is started, the control panel 15 and the LED color-changing lamp 18 on the rotary PCB 5 start to flash, the current playing song and volume are displayed on the display screen 14, the control panel 15 is welded and fixed with a plurality of jacks, the functions of singing K, charging and the like can be realized by inserting the jacks through wires, the left knob 3 is rotated to drive the rotating shaft 4 to rotate, the left rotary PCB 5 sends digital signals to the left second loudspeaker 11, so that the left second loudspeaker 11 works normally, the airflow driven by the work of the right second loudspeaker 11 pushes the vibrating diaphragm on the right first loudspeaker 9 to work, the left knob 3 is rotated to drive the rotating shaft 4 to rotate, the right rotary PCB 5 sends digital signals to the right second loudspeaker 11, so that the right second loudspeaker 11 works normally, the airflow driven by the work of the right second loudspeaker 11 pushes the vibrating diaphragm on the right first loudspeaker 9 to work, thereby achieving the independent control of the left and right sound channels and meeting the individual requirements of consumers.

The conversion of the volume of the song and the left and right sound channels is adjusted through the button assembly on the control panel 15, and the operation is convenient.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (6)

1. The utility model provides a portable K of rectangular polycell songs stereo set structure, includes casing (1) and casing (2) down, its characterized in that, semicircular groove has all been seted up, two at casing (1) and casing (2) both ends down semicircular groove rotates jointly and is connected with knob (3), every knob (3) inboard all welded fastening has axis of rotation (4), every the one end that knob (3) were kept away from in axis of rotation (4) all is connected with the rotation platform through using the bearing rotation, every the rotation platform all is through rotatory PCB board (5) of bolt fixedly connected with, go up casing (1) and casing (2) internal fixation down and install built-in battery (12) and a plurality of fixed plate (6).

2. The long strip multi-unit portable karaoke sound structure as claimed in claim 1, wherein a bracket (8) is welded and fixed on the upper end of each fixing plate (6), and a plurality of fixing holes (7) are formed on each fixing plate (6) and each bracket (8).

3. An elongated multi-unit portable karaoke sound structure as claimed in claim 2, wherein each said support (8) is welded and fixed with a first speaker (9), the lower side wall of each said fixing plate (6) is welded and fixed with a fixing table (10), and the lower side of each said fixing table (10) is welded and fixed with a plurality of second speakers (11).

4. The strip multi-unit portable karaoke sound structure as claimed in claim 1, wherein an upper baffle (13) is welded and fixed on the upper end of the built-in battery (12), the built-in battery (12) is electrically connected with a display screen (14) through a wire, a lower baffle (16) is welded and fixed on the lower side of the display screen (14), and the display screen (14) is electrically connected with a control panel (15) through a wire.

5. The long strip multi-unit portable karaoke sound structure according to claim 4, wherein a plurality of LED color-changing lamps (18) and adjusting blocks are fixedly arranged on one side of the control panel (15) far away from the built-in battery (12), a plurality of sockets are fixedly welded on one side of the control panel (15) near the built-in battery (12), an annular plate (17) is fixedly welded on the control panel (15) at the adjusting blocks, a through groove is formed in the annular plate (17), and a button assembly corresponding to the adjusting blocks is fixedly arranged in the through groove.

6. The strip multi-unit portable karaoke sound structure as claimed in claim 1, wherein a plurality of LED color-changing lamps (18) are fixedly arranged on one side of the rotating PCB (5) far away from the built-in battery (12), the rotating PCB (5) on the left side is electrically connected with the first loudspeaker (9) and the second loudspeaker (11) on the left side through conducting wires, and the rotating PCB (5) on the right side is electrically connected with the first loudspeaker (9) and the second loudspeaker (11) on the right side through conducting wires.

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