CN206713039U - A kind of convenient audio amplifier - Google Patents

Abstract

The utility model relates to the technical field of convenient sound boxes, in particular to a convenient sound box. Through the spherical shell, circular flat surfaces are provided on the left side, right side, front side, rear side, top surface, and bottom of the casing; groove, and a handle is provided in the groove, and the two sides of the handle are sunken inward to form an arc-shaped handle; the straight surfaces of the front side and the rear side are provided with sound holes, and the sound holes pass through The support frames are all connected with dust-proof net covers; the support frame on the front side is equipped with a loudspeaker; the flat surface of the lower side plate is provided with an opening, and a support plate is installed on the opening; the support plate is provided with There is a power supply accommodation cavity sunken into the shell, and a cover plate is arranged on the power supply accommodation cavity; a circuit board is connected to the support plate through a connecting device; the convenient speaker has a beautiful appearance and is easy to carry.

Description

A convenient speaker

technical field

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

Background technique

The speaker refers to a device with a built-in power amplifier in the main box of the speaker or the subwoofer box. After amplifying the audio signal, the speaker itself plays back the sound to make the sound louder; the current speakers are relatively large. It is convenient to move and carry; and the shape is relatively simple, not beautiful enough.

Utility model content

The purpose of the utility model is to provide a convenient speaker with beautiful appearance and convenient portability.

The technical scheme of the utility model is as follows:

A convenient sound box is characterized in that it comprises a spherical shell, and the left side, right side, front side, rear side, top, and bottom of the shell are all provided with circular flat surfaces; There is an inward groove on the flat surface, and a handle is arranged in the groove, and the two sides of the handle are sunken inward to form an arc-shaped handle; A sound hole, the sound hole is connected with a dust-proof net cover through the support frame; the speaker is installed on the support frame of the front side; the straight surface of the lower side plate is provided with an opening, and the opening is installed A support plate; the support plate is provided with a power supply accommodating cavity sunken into the shell, and a cover plate is arranged on the power supply accommodating cavity; a circuit board is connected to the support plate through a connecting device.

The connection device includes a plurality of first support columns arranged on the support plate, and the first support columns are connected with the circuit board through screws. The circuit board is fixed on the support plate in the shell through the cooperation of the first support column and the screw, and the space for the power supply accommodating cavity is left on the bottom surface of the circuit board.

The connection device includes a plurality of first support columns arranged on the support plate, and the first support columns and the circuit board are bonded by 3M double-sided adhesive. The circuit board is fixed on the support plate in the casing through the cooperation of the second support plate and 3M double-sided adhesive tape, and the bottom surface of the circuit board leaves a space for the power supply accommodating cavity.

The loudspeaker jacket is provided with a mounting ring, and a plurality of mounting holes connected with the supporting frame are evenly distributed on the mounting ring. Since the outer edge of the speaker is sandwiched between the installation ring and the support frame, and fixed to the support frame with screws through the installation holes on the installation ring, the speaker can be fixed; of course, the speaker can also be fixed by bonding or clamping on the support frame.

A plurality of arc-shaped pads are evenly distributed on the outer periphery of the bottom surface of the support plate. The placement of the speaker is facilitated by setting the arc pad.

The beneficial effect of the utility model is that: by setting the bowl-shaped groove, it is convenient to put the hand in, and cooperate with the handle to realize that the user can carry the speaker; the speaker is installed on the front side, because the front side and the rear side are both There are sound outlets, on the one hand, it makes the structure more symmetrical and beautiful, on the other hand, the two sound outlets can make the sound from the speaker louder; because the sound outlet is equipped with a dust-proof net cover, it is used for dust prevention; through Set the power supply chamber to place the battery; set the circuit board to control the start and stop of the speaker; because the shell is spherical, the appearance of the speaker is more beautiful and smooth; It is bowl-shaped, which further makes the appearance of the shell beautiful and smooth.

Description of drawings

The foregoing and other objects, features and advantages of the present invention will become apparent from the following detailed description in conjunction with the accompanying drawings.

Wherein: Fig. 1 is the three-dimensional structure schematic diagram of the present utility model;

Fig. 2 is a schematic diagram of the bottom surface structure of the utility model;

Fig. 3 is a structural schematic diagram of the support frame of the utility model;

Fig. 4 is a structural schematic diagram of the loudspeaker of the present invention;

Fig. 5 is a structural schematic diagram of the utility model support plate;

Fig. 6 is a schematic structural diagram of the third support column of the present invention;

Fig. 7 is a schematic diagram of the structure of the arc-shaped groove of the utility model;

Fig. 8 is a schematic diagram of the structure of the first support column of the present invention;

In the accompanying drawings, 1 is the shell, 2 is the left side, 3 is the right side, 4 is the front side, 5 is the rear side, 6 is the top surface, 7 is the groove, 8 is the handle, 9 is the handle, 10 is a sound hole, 11 is a support frame, 12 is a dustproof net cover, 13 is a speaker, 14 is a support plate, 15 is a power supply chamber, 16 is a cover plate, 17 is a circuit board, 18 is a first support column, 19 is a third support column, 20 is a draw-in groove, 21 is a supporting foot, 22 is an anti-skid pad, 23 is an arc groove, and 24 is a mounting ring.

detailed description

Referring to Fig. 1, a convenient sound box is characterized in that it comprises a spherical shell 1, and the left side 2, the right side 3, the front side 4, the rear side 5, the top surface 6, and the bottom surface of the casing are all provided with There is a circular flat surface; the flat surface of the top surface is provided with an inward groove 7, which is bowl-shaped, and a handle 8 is provided in the groove, and the two sides of the handle are recessed inward to form Arc-shaped hand-held portion 9; sound holes 10 are provided on the straight surfaces of the front side and the back side, and the sound hole is connected with a dustproof net cover 12 through a support frame 11; the support of the front side A loudspeaker 13 is installed on the frame; an opening is provided on the flat surface of the lower side plate, and a support plate 14 is installed on the opening; a power supply receiving cavity 15 sunken into the shell is provided on the support plate, and the power supply accommodates A cover plate 16 is arranged on the chamber; a circuit board 17 is connected to the support plate through a connecting device. By setting a bowl-shaped groove, it is easy to put in the hand, and with the handle, the user can carry the speaker; the speaker is installed on the front side, and since the front side and the back side are equipped with sound holes, It makes the structure more symmetrical and beautiful. On the other hand, the two sound holes can make the sound from the speaker louder; the sound hole is equipped with a dust-proof net cover for dust prevention; the battery is placed by setting the power supply cavity; The circuit board is set to control the start and stop of the speaker; because the shell is spherical, the appearance of the speaker is more beautiful and smoother; and because the support frame and the dust-proof net cover are circular, and the groove is bowl-shaped, further making the shell Beautiful and smooth appearance.

The connection device includes several first support columns 18 arranged on the support plate, and the first support columns are connected to the circuit board by screws. The circuit board is fixed on the support plate in the shell through the cooperation of the first support column and the screw, and the bottom surface of the circuit board leaves a space for the power supply accommodating cavity.

The connection device includes a plurality of first support columns arranged on the support plate, and the first support columns and the circuit board are bonded by 3M double-sided adhesive. The circuit board is fixed on the support plate in the casing through the cooperation of the second support plate and 3M double-sided adhesive tape, and the bottom surface of the circuit board leaves a space for the power supply accommodating cavity.

The connection device includes a plurality of third support columns 19 arranged on the support plate, and the top surface of the third support columns is provided with a slot 20 for the circuit board to be inserted into. Due to the structure of the support frame, the circuit board can be snapped into the card slot to fix the circuit board in the casing.

The first, second, and third support columns all include a cylindrical column, and a plurality of triangular support feet 21 are evenly distributed on the outer peripheral surface of the bottom end of the column. Provide support by setting up feet to form a more stable structure.

An anti-skid pad 22 is provided between the card slot and the circuit board. The anti-skid pad is used to make the circuit board clamped more firmly.

The bottom surface of the handle is provided with an arc-shaped groove 23 formed by indenting upward. Since the handle is provided with an arc-shaped groove, a larger accommodating cavity is formed between the arc-shaped groove and the groove, so as to facilitate hand insertion, making it more comfortable to carry.

The loudspeaker jacket is provided with a mounting ring 24, and a number of mounting holes connected with the supporting frame are evenly distributed on the mounting ring. Since the outer edge of the speaker is sandwiched between the installation ring and the support frame, and fixed to the support frame with screws through the installation holes on the installation ring, the speaker can be fixed; of course, the speaker can also be fixed by bonding or clamping on the support frame.

A plurality of arc-shaped pads are evenly distributed on the outer periphery of the bottom surface of the support plate. The placement of the speaker is facilitated by setting the arc pad.

The above is only a preferred embodiment of the utility model, and does not limit the utility model in any form. Any simple modification or equivalent change made to the above embodiments in essence according to the technology of the utility model falls within the scope of the present invention. Into the scope of protection of the present utility model.

Claims (5)

1. A kind of 1. convenient audio amplifier, it is characterised in that including spherical shell, the left surface of the shell, right flank, leading flank, after Side, top surface, the flat face that circle is equipped with bottom surface；The flat face of the top surface is provided with inside groove, and in groove Provided with handle, the handle both sides cave inward to form the Handheld Division of arc；It is all provided with the leading flank and the flat face of trailing flank Sender is equipped with, dust-proof mesh enclosure is respectively connected with by carriage on the sender；It is provided with and raises on the carriage of the leading flank Sound device；The flat face of lower side panel is provided with perforate, and support plate is installed in the perforate；The support plate is provided with to shell sunken inside Power capacity chamber, be equipped with cover plate on the power capacity chamber；In the support plate wiring board is connected with by attachment means.
2. 2. a kind of convenient audio amplifier according to claim 1, it is characterised in that the attachment means include being arranged on support plate Upper the first some support column, is connected by screw between the first support column and wiring board.
3. 3. a kind of convenient audio amplifier according to claim 1, it is characterised in that the attachment means include being arranged on support plate Upper the first some support column, passes through the two-sided glue stickings of 3M between the first support column and wiring board.
4. A kind of 4. convenient audio amplifier according to claim 1, it is characterised in that mounting ring is arranged with outside the loudspeaker, should Some mounting holes being connected with carriage are evenly equipped with mounting ring.
5. 5. a kind of convenient audio amplifier according to claim 1, it is characterised in that the support plate bottom surface is evenly equipped with outer peripheral edge Some arc cushion blocks.