CN218550147U

CN218550147U - Portable sound equipment

Info

Publication number: CN218550147U
Application number: CN202221930445.6U
Authority: CN
Inventors: 朱广宇; 杨超; 姚彬; 徐洋; 葛燕青
Original assignee: Tongxiang Research Institute Of Zhejiang Media Institute Co ltd; Zhejiang University of Media and Communications
Current assignee: Tongxiang Research Institute Of Zhejiang Media Institute Co ltd; Zhejiang University of Media and Communications
Priority date: 2022-07-26
Filing date: 2022-07-26
Publication date: 2023-02-28
Anticipated expiration: 2032-07-26

Abstract

The utility model discloses a portable sound equipment, including the base, arrange the bluetooth sound equipment on the base in, be equipped with in bluetooth sound equipment's the bottom with the base in the first main input terminal of circuit board electricity even with the disconnected device, be equipped with the second main input terminal that links to each other with mobile terminal on the circuit board, still be equipped with the vice input terminal that links to each other with mobile terminal on the bluetooth sound equipment, bluetooth sound equipment carries out single or a plurality of stereo set power amplifier through the signal of telecommunication of receiving control core. The portable sound box is small and portable as a whole, can be carried about, and can be used as a decoration of a decoration piece, so that a viewer can enjoy the mind and body; performing single or multiple Bluetooth sound power amplification through a first main input terminal, a second main input terminal, a disconnection device, an auxiliary input terminal and the like; two stereo sound amplifiers are used, so that the sound quality and sound effect are perfectly strong and naturally loud; under the condition that the circuit board is damaged or is forgotten to carry, a single sound box can be selectively and independently played, so that the method is very convenient, and the whole set of equipment cannot be discarded.

Description

Portable sound equipment

Technical Field

The utility model belongs to the technical field of the stereo set technique and specifically relates to a portable stereo set.

Background

The sound box is a device for converting audio signals into sound, and the sound box is internally provided with a power amplifier, and the sound box generates sound after amplifying the audio signals, so that the sound becomes louder, the sound effect is better and more dynamic, the tone quality is pure and true, and the sound box is popular with people.

However, the portable sound box is large in size, inconvenient to move, generally used in families and cinemas, narrow in application range and very urgent in demand for small and exquisite portable sound.

Chinese invention patent document No. CN109429134A discloses a bluetooth remote control intelligent sound, and the description describes: the protective cover 1 is used for protecting the main sound body 2 and preventing the main sound body 2 from being collided and broken, the front side of the main sound body 2 is provided with a loudspeaker 3, the back side of the main sound body 2 is provided with an electric hydraulic push rod 6, the electric hydraulic push rod 6 is used for pushing the main sound body 2 to slide back and forth in the protective cover 1, when the protective cover is used, the electric hydraulic push rod 6 can be controlled to rotate to push the main sound body 2 out of the protective cover 1, when the protective cover is not used, the electric hydraulic push rod 6 is controlled to pull the main sound body 2 back into the protective cover 1, the side face of the protective cover 1 is provided with a heat dissipation window 4, the heat dissipation window 4 is used for ventilating and dissipating heat when the main sound body 2 works, a Bluetooth receiving module 5 is embedded on the upper surface of the protective cover 1, the Bluetooth receiving module 5 is used for receiving a control instruction signal sent by the remote controller 11 and transmitting the instruction signal to a processor 7, the instruction signal is transmitted to an upper computer 8 after being processed by the processor 7, the upper computer 8 controls the main sound body 2 to work according to the instruction information, the processor 7 is arranged on the inner wall of the protective cover 1, the upper computer 8, the main sound body 10 and the remote controller 11, and a remote controller 11 is provided with a remote controller panel 12, and a remote controller panel 14; bluetooth emission module 12 is used for sending the remote control command signal that remote controller 11 produced to bluetooth receiving module 5, and treater 7 is connected with bluetooth receiving module 5, upper computer 8 electricity, and stereo set mainboard 9 is connected with upper computer 8 and speaker 3 electricity, and bluetooth emission module 12 is connected through bluetooth signal with bluetooth receiving module 5. This patent has realized carrying out bluetooth remote control through the remote controller, need not the operation of last hand stereo set main part, intelligent degree is high, and the practicality is good, is particularly suitable for many audio amplifier synchronous working of large-scale music place simultaneous control.

The patent is directed to large sound equipment, and the components such as the heat dissipation window 4, the electric hydraulic push rod 6, the processor 7, the upper computer 8, the battery 10 and the sound main board 9 are all directed to large sound equipment, are not suitable for small sound equipment which needs to be carried about, and need further research and improvement; in addition, the patent does not provide a corresponding technical scheme for freely switching a single sound device and a plurality of sound devices.

In general, the range of adaptation is relatively narrow, so we have presented the present application to address the above issues.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome above-mentioned prior art not enough, provide a portable stereo set.

In order to achieve the above purpose, the technical scheme of the utility model is that:

the utility model provides a portable sound, includes the base, arranges the bluetooth sound on the base in, is equipped with the first main input terminal and the disconnected device that link to each other with the circuit board electricity in the base in bluetooth sound's the bottom, is equipped with the second main input terminal that links to each other with mobile terminal on the circuit board, still is equipped with the vice input terminal that links to each other with mobile terminal on the bluetooth sound, and bluetooth sound carries out single or a plurality of stereo set power amplifier through the signal of telecommunication of receiving the control core.

Furthermore, the bluetooth sound comprises a first bluetooth sound and a second bluetooth sound, a circuit board is arranged on the bottom surface of the cover plate of the base, a second main input terminal arranged on the circuit board is a wiring port, a first output terminal and a second output terminal are arranged on the circuit board, the first output terminal is electrically connected with a first main input terminal A of the first bluetooth sound, and the second output terminal is electrically connected with a first main input terminal B of the second bluetooth sound; the disconnection device comprises a first disconnection device for controlling the disconnection of the line of the first main input terminal A and a second disconnection device for controlling the disconnection of the line of the first main input terminal B; the sub input terminal includes a first sub input terminal and a second sub input terminal connected to the mobile terminal.

Further, the first output terminal and the second output terminal are both dual-output terminals, and the first main input terminal a and the first main input terminal B are both dual-input terminals.

Furthermore, the first output terminal and the second output terminal both comprise a first conducting rod, a spring wound outside the first conducting rod, and an insulating shell positioned outside the conducting rod and the spring, and a conducting plate connected with the first conducting rod in a contact manner by extruding the first conducting rod is arranged at the bottom of the insulating shell.

Further, the first disconnecting device and the second disconnecting device are both two-gear press switches.

Furthermore, press the switch and include ejector pin, with the continuous stereo set switch of ejector pin contact, the ejector pin inlays and establishes on the inner bottom of the anti-skidding cushion of bottom, the stereo set switch mounting is on the control core board.

Furthermore, the sound switch comprises a button cap, a moving contact positioned below the button cap, a return spring wound on the moving contact, and a normally closed static contact and a normally open static contact positioned right above and below the moving contact, wherein the ends of the moving contact, the normally closed static contact and the normally open static contact are respectively provided with a magnetic strip which can attract each other when the moving contact moves up and down, the normally open static contact is connected with the control core board through a circuit, and the control core board is connected with an auxiliary input terminal.

Furthermore, a first magnet is arranged on the inner bottom surface of the bottom cover, and the first magnet is attracted with a second magnet arranged on the bottom surface of the cover plate.

Furthermore, the wiring port, the first auxiliary input terminal and the second auxiliary input terminal are all USB interfaces.

Furthermore, a first groove and a second groove are arranged on the base, arc-shaped convex strips are arranged on the surfaces of the first groove and the second groove, and the arc-shaped convex strips and the exposed output terminals form a smiling face-shaped groove body.

Furthermore, the bottom of the Bluetooth sound box is provided with a smiling face-shaped convex body which is embedded in a matching way with the smiling face-shaped groove body.

The utility model has the advantages that:

1. the portable sound box is small and portable as a whole, can be carried about, and can be used as a decoration of a decoration piece, so that a viewer can feel happy;

2. performing single or multiple Bluetooth sound power amplification through a first main input terminal, a second main input terminal, a disconnection device, an auxiliary input terminal and the like;

3. two stereo sound devices are used for amplifying sound, and the sound quality and the sound effect are perfectly powerful and naturally loud;

4. under the condition that the circuit board is damaged or is forgotten to carry, a single sound box can be selectively and independently played, so that the method is very convenient, and the whole set of equipment cannot be discarded.

Drawings

Fig. 1 is a perspective view of the present invention;

FIG. 2 is a front view of the base of the present invention;

fig. 3 is a rear view of the base of the present invention;

fig. 4 is a schematic structural diagram of a first bluetooth sound device in the present invention;

fig. 5 is a schematic structural view of a second bluetooth sound device in the present invention;

fig. 6 is a schematic structural view of the middle bottom cover and the control core plate of the present invention;

fig. 7 is a schematic structural view of the audio switch of the present invention;

fig. 8 is a schematic structural diagram of a first output terminal according to the present invention;

FIG. 9 is a schematic view of the anti-slip cushion and the post rod of the present invention;

in the figure, 1 is a base, 2 is a circuit board, 3 is a control core board, 4 is a first bluetooth sound, 5 is a second bluetooth sound, 6 is a first groove, 7 is a second groove, 11 is a cover board, 13 is a wiring port, 14 is a first output terminal, 15 is a second output terminal, 16 is a first conductive rod, 17 is a spring, 18 is an insulating shell, 19 is a conductive plate, 20 is an anti-slip cushion, 21 is a push rod, 22 is a sound switch, 23 is a bottom cover, 24 is a first magnet, 25 is a second magnet, 41 is a first main input terminal a, 42 is a first disconnection device, 43 is a first auxiliary input terminal, 51 is a first main input terminal B, 52 is a second disconnection device, 53 is a second auxiliary input terminal, 221 is a button cap, 222 is a moving contact, 223 is a return spring, 224 is a stationary contact, 225 is a normally open, 226 is a magnetic stripe.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.

In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.

In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.

Referring to fig. 1-9, the portable sound box is small and portable, can be carried about, can be used as a decoration of a decoration, the shell of the bluetooth sound box is preferably made of ceramic, the outer surface is smooth, the radian is beautiful, various patterns can be designed on the surface to increase the aesthetic feeling of the product, such as green mountain water, ancient trails, imitated clear river drawings and the like, and a viewer can feel happy; the portable sound comprises a base 1 and a Bluetooth sound arranged on the base 1, wherein a first main input terminal and a disconnection device which are electrically connected with a circuit board 2 in the base 1 are arranged in a bottom cover 23 of the Bluetooth sound, a second main input terminal connected with a mobile terminal is arranged on the circuit board 2, an auxiliary input terminal connected with the mobile terminal is also arranged on the Bluetooth sound, a Bluetooth receiving module for receiving an electric signal sent by the mobile terminal is arranged on a control core board 3 in the Bluetooth sound, the auxiliary input terminal is electrically connected with the control core board 3, a loudspeaker in the Bluetooth sound receives the electric signal of the control core board 3 for power amplification, and single or multiple Bluetooth sound power amplifiers are carried out through the first main input terminal, the second main input terminal, the disconnection device, the auxiliary input terminal and the like; in general, two stereo sound amplifiers are used, so that the tone quality and sound effect are better; under the condition that the circuit board is damaged or is forgotten to be carried, the single sound box can be independently used, selective use is very convenient, and the whole set of equipment cannot be discarded.

The situation of two bluetooth sound devices is described in detail below by combining with a schematic diagram, a first bluetooth sound device 4 and a second bluetooth sound device 5 are arranged on a base 1, and the base 1 comprises a cover plate 11 and a bottom plate which are connected, preferably in a snap connection; a circuit board 2 is connected to the bottom surface of the cover plate 11 through screws, a second main input terminal arranged on the circuit board 2 is a wiring port 13 for connecting a data line with a mobile terminal, and the mobile terminal is preferably a smart phone; the circuit board 2 is provided with a first output terminal 14 and a second output terminal 15, the first output terminal 14 is electrically connected with a first main input terminal A41 of the first Bluetooth sound 4, and the second output terminal 15 is electrically connected with a first main input terminal B51 of the second Bluetooth sound 5; the disconnecting device comprises a first disconnecting device 42 for controlling the line disconnection of the first main input terminal A41 and a second disconnecting device 52 for controlling the line disconnection of the first main input terminal B51; the sub input terminals include a first sub input terminal 43 and a second sub input terminal 53 connected to the mobile terminal.

The first output terminal 14 and the second output terminal 15 are both preferably dual-output terminals, and the first main input terminal a41 and the first main input terminal B51 are both preferably dual-input terminals; the circuit is more stable by the double-output double-input terminal, and the circuit is not easily broken, so that the equipment operation is facilitated.

The first output terminal 14 and the second output terminal 15 are both preferably a first conducting rod 16, a spring 17 wound outside the first conducting rod 16, and an insulating shell 18 positioned outside the conducting rod 16 and the spring 17, and the bottom of the insulating shell 18 is provided with a conducting plate 19 connected with the first conducting rod 16 in a contact manner by pressing the first conducting rod 16; when the ceramic sound is placed on the base 1, the spring 17 is compressed due to the massive mass of the ceramic sound, and the first conductive rod 16 is displaced downward to be in contact with the conductive plate 19, so that the circuit connection is formed.

The first disconnecting device 42 and the second disconnecting device 52 are preferably two-step press switches, each press switch comprises a top rod 21 and an audio switch 22 in contact connection with the top rod 21, the top rod 21 is embedded on the inner bottom of the anti-skidding soft cushion 20 of the bottom cover 23, and the audio switch 22 is installed on the control core board 3.

The sound switch 22 includes a button cap 221, a movable contact 222 located below the button cap 221, a return spring 223 wound around the movable contact 222, and a normally closed static contact 224 and a normally open static contact 225 located right above and below the movable contact 222, wherein the ends of the movable contact 222, the normally closed static contact 224 and the normally open static contact 225 are all provided with magnetic strips 226 which attract each other when the movable contact 222 moves up and down, the normally open static contact 225 is connected with the control core board 3 through a circuit, and the control core board 3 is connected with an auxiliary input terminal.

The sound switch 22 works on the principle that the push button cap 221 is pushed down by pressing the push rod 21, the return spring 223 is compressed, and the moving contact 222 moves downwards to be in contact connection with the normally open static contact 225 to form a passage; the button cap 221 is pressed again, the return spring 223 rebounds, the moving contact 222 moves upwards to be connected with the normally closed static contact 224 in a contact mode, and therefore an open circuit is formed; when the circuit is broken, the auxiliary input terminal is connected with the mobile terminal, the sound box can be played by using one sound box, and the use is convenient and reliable.

In order to guarantee that bluetooth sound and base are firm, not overturn easily, be equipped with 4 pieces of first magnet 24 on the bottom surface in

bottom

23, 4 pieces of second magnet 25 one-to-one that are equipped with on first magnet 24 and the 11 bottom surfaces of apron are firmly attracted each other, simultaneously because the preferred ceramic material of bluetooth sound, more firm as the goods of furniture for display rather than for use.

The wiring port 13, the first auxiliary input terminal 43 and the second auxiliary input terminal 53 are all USB interfaces, and are suitable for smart phones.

The device comprises a base 1, a first groove 6 and a second groove 7 are arranged on the base, arc-shaped raised lines are arranged on the surfaces of the first groove 6 and the second groove 7, and the arc-shaped raised lines and exposed output terminals form a smiling face-shaped groove body; the bottom of the Bluetooth sound box is provided with a smiling face-shaped convex body which is embedded in a matching way with the smiling face-shaped groove body. The design that smiling face form cell body, the mutual lock of smiling face form convex body let the audio amplifier more firm, let people's mood happy simultaneously.

The use principle of bluetooth in the convenient stereo set of this embodiment does: the preferred smart mobile phone of mobile terminal is connected with wiring mouth 13 through the wiring, open stereo set switch 22, control core 3 is electrically connected with the smart mobile phone, bluetooth function is opened to the smart mobile phone, link to each other with the bluetooth module signal on the control core 3, the smart mobile phone passes through bluetooth output audio signal, audio signal passes through bluetooth module's operational amplifier on the control core 3 and transmits for control core 3, control core 3 decodes processing audio signal and output audio information, control core 3 broadcasts sound for bluetooth sound's loudspeaker with audio information through bluetooth sound's power amplifier circuit transmission.

The above description is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention should be covered by the present invention.

Claims

1. A portable sound box is characterized in that: including base (1), arrange the bluetooth sound on base (1) in, be equipped with in bluetooth sound's bottom (23) with the first main input terminal and the disconnected device of circuit board (2) electricity even in base (1), be equipped with the second main input terminal that links to each other with mobile terminal on circuit board (2), still be equipped with the vice input terminal that links to each other with mobile terminal on the bluetooth sound, the bluetooth sound carries out single or a plurality of stereo set power amplifiers through the signal of telecommunication of receiving control core board (3).

2. A portable sound device according to claim 1, wherein: the Bluetooth sound comprises a first Bluetooth sound (4) and a second Bluetooth sound (5), a circuit board (2) is arranged on the bottom face of a cover plate (11) of the base (1), a second main input terminal arranged on the circuit board (2) is a wiring port (13), a first output terminal (14) and a second output terminal (15) are arranged on the circuit board (2), the first output terminal (14) is electrically connected with a first main input terminal A (41) of the first Bluetooth sound (4), and the second output terminal (15) is electrically connected with a first main input terminal B (51) of the second Bluetooth sound (5); the disconnection device comprises a first disconnection device (42) for controlling the line disconnection of the first main input terminal A (41) and a second disconnection device (52) for controlling the line disconnection of the first main input terminal B (51); the sub input terminals include a first sub input terminal (43) and a second sub input terminal (53) connected to the mobile terminal.

3. A portable sound device according to claim 2, wherein: the first output terminal (14) and the second output terminal (15) are both dual-output terminals, and the first main input terminal A (41) and the first main input terminal B (51) are both dual-input terminals.

4. A portable sound device according to claim 3, wherein: the first output terminal (14) and the second output terminal (15) respectively comprise a first conducting rod (16), a spring (17) wound outside the first conducting rod (16) and an insulating shell (18) located outside the conducting rod (16) and the spring (17), and a conducting plate (19) connected with the first conducting rod (16) in a contact mode through extruding the first conducting rod (16) is arranged at the bottom of the insulating shell (18).

5. A portable sound device according to claim 2, wherein: the first disconnecting device (42) and the second disconnecting device (52) are both two-gear press switches.

6. A portable sound device according to claim 5, wherein: the push switch comprises a top rod (21) and a sound switch (22) connected with the top rod (21) in a contact mode, the top rod (21) is embedded in the inner bottom of the anti-skidding cushion (20) of the bottom cover (23), and the sound switch (22) is installed on the control core board (3).

7. A portable sound device according to claim 6, wherein: the sound switch (22) comprises a button cap (221), a movable contact (222) located below the button cap (221), a reset spring (223) wound on the movable contact (222), and a normally closed static contact (224) and a normally open static contact (225) located right above and below the movable contact (222), wherein magnetic stripes (226) which are mutually attracted when the movable contact (222) moves up and down are arranged at the end parts of the movable contact (222), the normally closed static contact (224) and the normally open static contact (225), the normally open static contact (225) is connected with the control core board (3) through a circuit, and an auxiliary input terminal is connected to the control core board (3).

8. A portable sound device according to claim 7, wherein: the bottom surface is equipped with first magnet (24) in bottom (23), first magnet (24) and the second magnet (25) that are equipped with on apron (11) bottom surface attract mutually.

9. A portable sound device according to claim 2, wherein: and the wiring port (13), the first auxiliary input terminal (43) and the second auxiliary input terminal (53) are all USB interfaces.

10. A portable sound device according to claim 2, wherein: the device comprises a base (1), wherein a first groove (6) and a second groove (7) are formed in the base, arc-shaped convex strips are arranged on the surfaces of the first groove (6) and the second groove (7), and the arc-shaped convex strips and exposed output terminals form a smiling face-shaped groove body; the bottom of the Bluetooth sound box is provided with a smiling face-shaped convex body which is embedded in a matching way with the smiling face-shaped groove body.