CN210168157U - Multifunctional sound box - Google Patents

Abstract

The utility model discloses a multifunctional sound box, an aluminum alloy turntable, a turntable transmission module, a turntable console, a mode volume control knob, a mode volume control PCBA, a turntable control PCBA, an operation control module, a speaker mesh module, a middle and low tone loudspeaker, a low tone diaphragm, a wooden box bottom cover, a main board module, an external interface panel, a wooden box, a high tone loudspeaker base, a high tone loudspeaker and an external interface area; the aluminum alloy turntable is arranged on the turntable transmission module and is driven by the turntable transmission module; the center department of aluminum alloy carousel sets up wireless charging district. The utility model integrates the Bluetooth intelligent sound box with radio, wireless charging, USB/AUX sound source input function, and has various functions and strong practicability; the operation is simple and convenient.

Description

Multifunctional sound box

Technical Field

The utility model relates to a stereo set field, concretely relates to multi-functional stereo set.

Background

Sound is a simplified daily word, which is the abbreviation of sound system. I.e. a whole set of devices capable of reproducing and playing audio signals.

With the progress of society, people are more colorful in life. The singing and dancing as an entertainment form for thousands of years goes deep into the life of people of all groups. However, with the development and progress of science and technology, people have more and more requirements and higher requirements on the performance form and the field of singing and dancing. Sound systems are continuously improved and perfected in response to the needs of people. The method is large enough to meet the field sound reinforcement requirement of tens of thousands of people in singing meetings and small enough to meet the requirements of playing musical instruments and K songs by individual families.

The existing sound equipment has single function.

Disclosure of Invention

The utility model aims to solve the technical problem that a function is manifold multi-functional stereo set.

The utility model discloses a realize through following technical scheme: a multifunctional sound box comprises an aluminum alloy turntable, a turntable transmission module, a turntable console, a mode volume control knob, a mode volume control PCBA, a turntable control PCBA, an operation control module, a speaker mesh module, a medium and low tone speaker, a low tone diaphragm, a wooden box bottom cover, a main board module, an external interface panel, a wooden box, a high tone speaker base, a high tone speaker and an external interface area; the aluminum alloy turntable is arranged on the turntable transmission module and is driven by the turntable transmission module; the center department of aluminum alloy carousel sets up wireless charging district.

The turntable transmission module comprises a magnetic attraction metal sheet, a strong magnet, a turntable support upper cover, a wireless charging coil, a coil fixing support, a large bearing, a turntable support bottom cover, a small bearing, a motor support, a transmission belt limiting support, a transmission belt, a motor, a bearing support and a wireless charging PCBA; the turntable support upper cover and the turntable support bottom cover are fixedly connected in a buckling mode, and a plurality of heat dissipation holes are formed in the turntable support upper cover and the turntable support bottom cover; the turntable support is provided with a plurality of magnet mounting grooves in a covering manner, the strong magnets are mounted in the magnet mounting grooves and are adsorbed with the magnetic attraction metal sheets, and the magnetic attraction metal sheets are fixed on the aluminum alloy turntable through back glue; the wireless charging coil is fixed on the coil fixing bracket through back glue; the motor is fastened on the motor bracket through a screw and drives the conveying belt; the large bearing and the small bearing are assembled on the lower cover of the tray loading bracket, the bearing bracket is provided with a limiting column, and the limiting column is inserted into inner holes of the large bearing and the small bearing; the bearing bracket and the coil fixing bracket are fixed through screws; the wireless charging circle sets up the below in wireless charging district.

As a preferred technical scheme, a tweeter base is arranged on the wooden box, a standard DC male head is arranged on the tweeter base, and a standard DC female head seat and a fixed fool-proof groove are arranged at the bottom of the tweeter; and the standard part DC male head and the standard part DC female head are mutually matched and connected.

As a preferred technical scheme, the wooden case bottom cover is installed at the bottom of the wooden case through screws, and foot pads are assembled at four corners of the bottom of the wooden case bottom cover.

As the preferred technical scheme, the medium and low sound loudspeaker is fastened on one side of the wooden box through screws, and a low sound vibration film is installed at the medium and low sound loudspeaker.

As a preferred technical scheme, the mode volume control PCBA, the rotary table control PCBA and the key PCBA are all connected with the mainboard module.

As a preferred technical scheme, the operation control module comprises a key PCBA module, an aluminum alloy panel, a radio knob, a metal key and a mode switching knob; the button PCBA module is installed in one side of box, and aluminum alloy panel, radio knob, metal button, mode switch knob are all installed on the button PCBA module.

According to a preferable technical scheme, the external interface area is arranged on one side of the wooden box, and the external interface area comprises a power switch button, a DC power socket, an AUX interface and a USB socket.

The utility model has the advantages that: the utility model integrates the multifunctional sound box with radio, wireless charging, USB/AUX sound source input function, and has various functions and strong practicability; the operation is simple and convenient.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is an exploded view of the overall structure of the present invention;

FIG. 2 is a system diagram of the present invention;

fig. 3 is an exploded view of the turntable transmission module of the present invention;

fig. 4 is a bottom structure view of the tweeter of the present invention;

fig. 5 is an overall assembly diagram of the present invention.

Detailed Description

All of the features disclosed in this specification, or all of the steps in any method or process so disclosed, may be combined in any combination, except combinations of features and/or steps that are mutually exclusive.

Any feature disclosed in this specification (including any accompanying claims, abstract and drawings), may be replaced by alternative features serving equivalent or similar purposes, unless expressly stated otherwise. That is, unless expressly stated otherwise, each feature is only an example of a generic series of equivalent or similar features.

In the description of the present invention, it is to be understood that the terms "one end", "the other end", "the outside", "upper", "inside", "horizontal", "coaxial", "central", "end", "length", "outer end", etc. indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Furthermore, in the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

The use of terms herein such as "upper," "above," "lower," "below," and the like in describing relative spatial positions is for the purpose of facilitating description to describe one element or feature's relationship to another element or feature as illustrated in the figures. The spatially relative positional terms may be intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as "below" or "beneath" other elements or features would then be oriented "above" the other elements or features. Thus, the exemplary term "below" can encompass both an orientation of above and below. The device may be otherwise oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

In the present invention, unless otherwise explicitly specified or limited, the terms "set", "coupled", "connected", "penetrating", "plugging", and the like are to be understood in a broad sense, and may be, for example, fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

As shown in fig. 1 to 5, a multifunctional sound box comprises an aluminum alloy turntable 1, a turntable transmission module 2, a turntable console 3, a mode volume control knob 4, a mode volume control PCBA5, a turntable control PCBA6, an operation control module, a speaker mesh module 12, a midbass speaker 13, a low-sound diaphragm 14, a wooden box bottom cover 15, a main board module 16, an external interface panel 17, a wooden box 18, a tweeter base 19, a tweeter 20 and an external interface area; the aluminum alloy turntable is arranged on the turntable transmission module and is driven by the turntable transmission module; the center department of aluminum alloy carousel sets up wireless charging district. The aluminum alloy rotary table 1, the rotary table transmission module 2, the rotary table console 3, the mode volume control knob 3, the mode volume control PCBA4, the rotary table control PCBA6, the operation control module, the speaker net module 12, the mid-bass loudspeaker 13, the low-bass diaphragm 14, the wooden box bottom cover 15, the main board module 16, the external interface panel 17, the high-pitch loudspeaker base 19 and the high-pitch loudspeaker 20 are all installed on the wooden box 18.

The aluminum alloy turntable is rotated by the turntable control platform, a mobile phone anti-skid soft rubber ring is fixedly bonded in a center hole of the aluminum alloy turntable, and whether the turntable rotates or not is controlled by an internal motor. Meanwhile, the aluminum alloy rotary table is also a placing platform of the mobile phone, the anti-skid soft rubber ring of the mobile phone plays an anti-skid role, and the mobile phone can rotate along with the rotary table.

The turntable transmission module shown in fig. 3 includes a magnetic metal sheet 21, a powerful magnet 22, a turntable support upper cover 23, a wireless charging coil 24, a coil fixing support 25, a large bearing 26, a turntable support bottom cover 26, a small bearing 27, a motor support 28, a transmission belt limiting support 29, a transmission belt 30, a motor 31, a bearing support 31, and a wireless charging PCBA 32; the turntable support upper cover and the turntable support bottom cover are fixedly connected in a buckling mode, and a plurality of heat dissipation holes are formed in the turntable support upper cover and the turntable support bottom cover; the turntable support is provided with a plurality of magnet mounting grooves in a covering manner, the strong magnets are mounted in the magnet mounting grooves and are adsorbed with the magnetic attraction metal sheets, and the magnetic attraction metal sheets are fixed on the aluminum alloy turntable through back glue; the wireless charging coil is fixed on the coil fixing bracket through back glue; the motor is fastened on the motor bracket through a screw and drives the conveying belt; the large bearing and the small bearing are assembled on the lower cover of the tray loading bracket, the bearing bracket is provided with a limiting column, and the limiting column is inserted into inner holes of the large bearing and the small bearing; the bearing bracket and the coil fixing bracket are fixed through screws; the wireless charging circle sets up the below in wireless charging district.

The most core parts in the module are a module wireless charging coil, a large bearing, a small bearing, a transmission belt 30, a motor and a wireless charging PCBA, and the core functions of the module are wireless charging and rotating of a turntable. The motor and the transmission belt are used as a force source for transmission, and the large bearing and the small bearing have the functions of enabling the rotation to be more stable and smooth.

Wherein, the strong magnet is assembled on the upper cover of the turntable bracket; the magnetic attraction metal sheet is fixed on the aluminum alloy turntable in a gum mode, and then the turntable is fixed on the turntable support upper cover through the attraction between the metal sheet and the magnet. The aluminum alloy turntable can be conveniently disassembled and assembled through the magnetic attraction mode.

Wherein, the wireless coil of charging is fixed in coil fixed bolster through the mode of gum. The wireless charging coil is fastened on the bearing bracket through a screw.

The operation control module comprises a key PCBA module 7, an aluminum alloy panel 8, a radio knob 9, a metal key 10 and a mode switching knob 11; the key PCBA module is arranged at one side of the box body, and the aluminum alloy panel 8, the radio knob 9, the metal key 10 and the mode switching knob are all arranged on the key PCBA module

The turntable support upper cover and the turntable support bottom cover are fixedly connected in a buckling mode. The main bodies of the wireless charging coil and the wireless charging coil are provided with a plurality of radiating through holes, so that heat generated by the wireless charging coil in the wireless charging coil during working can be timely discharged, and the coil can work stably and reliably.

The motor is fastened to the motor bracket by screws. Two ends of the transmission belt are respectively grafted on the motor and the bottom cover of the turntable support. When the motor rotates, the motor is rotated through the transmission belt, so that the aluminum alloy turntable is driven to rotate. If the bearing force on the aluminum alloy turntable is too heavy, the transmission belt can slip with the motor or the lower cover of the turntable bracket, so that the influence on the service life of the motor transmission shaft due to too large stress is avoided. The big bearing and the small bearing are both assembled on the lower cover of the tray loading bracket. The bearing support and the coil fixing support are used as fasteners and are connected through screws to tightly fix the large bearing 26, the turntable support bottom cover 26, the small bearing 27, the motor support 28, the transmission belt limiting support 29, the transmission belt 30, the motor 31, the bearing support 31 and the wireless PCBA32 into a whole.

As shown in fig. 4, in order to facilitate the storage and packaging of the tweeter 20, the tweeter 20 is designed as an independent module, and the bottom of the module is provided with a standard DC header female seat 202 and a fixed fool-proof groove 201 for determining the installation direction; a standard DC male head is arranged on the tweeter base fixed on the wooden box; the high pitch loudspeaker passes through the public female seat of DC head, and the cooperation is fixed on the high pitch loudspeaker base with preventing slow-witted groove, insert.

The working principle is as follows: the specific functional parts of the operation control panel and the external interface area are as follows:

a radio knob: selecting a desired program channel through the knob and corresponding channel scales on the panel;

mode switching knob: the system is divided into four gears which are respectively a Bluetooth mode, an AUX mode, a USB mode and a radio mode;

mode status indicator light: when the mode volume control knob is in an on state, the indicator light is lightened and displays blue;

a last song button: selecting the last track of the currently played track for playing in a click touch manner;

next song button: clicking to select the next song of the current played song for playing;

pause the play button: the tap pauses the currently playing track. If the user touches the touch screen again, the song is played continuously;

a DC power socket: an external power input port;

power switch button: a control switch as a power supply;

AUX interface, USB socket: an external sound source input interface.

All modules in this device are all fixed on the wooden case through the mode of difference. The aluminum alloy turntable is used as a mobile phone placing platform and a good radiator. The aluminum alloy turntable is fixed on the turntable transmission module in a magnet adsorption mode and drives the aluminum alloy turntable to rotate through the turntable transmission module. The carousel transmission module is last to be designed with the louvre, and the heat that inside wireless charging coil produced is transmitted to the aluminum alloy carousel through the louvre and is dispelled the heat. When carrying out wireless charging, the heat on the cell-phone also can dispel the heat through the aluminum alloy carousel.

The rotary table control PCBA, the horizontal direction rotates and controls the platform, whether controls the carousel through rotary table control PCBA and rotates. The console rotates clockwise, the turntable rotates, otherwise, the rotation is stopped.

The mode volume control knob 4 and the mode volume control PCBA5 are a mode volume control knob and a PCBA, respectively. The mode volume control knob 4 is rotated clockwise to turn on all playback modes via the mode volume control PCBA 5. The playback volume can then be increased and decreased by rotating the module 4 clockwise and counterclockwise, respectively.

The key PCBA module 7, the aluminum alloy panel 8, the radio knob 9, the metal key 10 and the mode switching knob 11 are operation control modules, and control and adjustment of corresponding function options are carried out on playing of the equipment. Mode switching, radio tuning, song selection and state display are all controlled through the modules. The aluminum alloy panel on the module 8 is provided with radio channel scales, and the radio knob on the module 9 is used for selecting channels. The function of the mode switching knob 11 is track selection and mode switching, respectively.

A midbass loudspeaker and a tweeter as sounding devices of the whole equipment. The alto-bass loudspeaker is fastened on the wooden box through screws. The tweeter base is fixed on the wooden box and can be plugged at any time. And the horn net module is used as a decorative piece of the midbass horn unit. The bass vibration film plays a role in enhancing the tone quality.

Wherein, wooden case bottom fastens to the wooden case through the screw on, four callus on the sole of reassembling play whole equipment of bearing and anti-skidding effect.

The main board module is a core control module of the device, and an external sound source and a power supply are transmitted to the main board through a socket on the external interface panel 17 and a connecting seat on the main board module 16 to perform corresponding function operations.

The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that are not thought of through the creative work should be covered within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the protection scope defined by the claims.

Claims (8)

1. A multifunctional sound box is characterized in that: the loudspeaker comprises an aluminum alloy turntable, a turntable transmission module, a turntable console, a mode volume control knob, a mode volume control PCBA, a turntable control PCBA, an operation control module, a speaker mesh module, a midbass loudspeaker, a bass diaphragm, a wooden box bottom cover, a main board module, an external interface panel, a wooden box, a tweeter base, a tweeter and an external interface area; the aluminum alloy turntable is arranged on the turntable transmission module and is driven by the turntable transmission module; the center department of aluminum alloy carousel sets up wireless charging district.

2. The multifunctional sound box of claim 1, wherein: the turntable transmission module comprises a magnetic attraction metal sheet, a strong magnet, a turntable support upper cover, a wireless charging coil, a coil fixing support, a large bearing, a turntable support bottom cover, a small bearing, a motor support, a transmission belt limiting support, a transmission belt, a motor, a bearing support and a wireless charging PCBA; the turntable support upper cover and the turntable support bottom cover are fixedly connected in a buckling mode, and a plurality of heat dissipation holes are formed in the turntable support upper cover and the turntable support bottom cover; the turntable support is provided with a plurality of magnet mounting grooves in a covering manner, the strong magnets are mounted in the magnet mounting grooves and are adsorbed with the magnetic attraction metal sheets, and the magnetic attraction metal sheets are fixed on the aluminum alloy turntable through back glue; the wireless charging coil is fixed on the coil fixing bracket through back glue; the motor is fastened on the motor bracket through a screw and drives the conveying belt; the large bearing and the small bearing are assembled on the lower cover of the tray loading bracket, the bearing bracket is provided with a limiting column, and the limiting column is inserted into inner holes of the large bearing and the small bearing; the bearing bracket and the coil fixing bracket are fixed through screws; the wireless charging circle sets up the below in wireless charging district.

3. The multifunctional sound box of claim 1, wherein: the wood box is provided with a tweeter base, the tweeter base is provided with a standard DC male head, and the bottom of the tweeter is provided with a standard DC female head seat and a fixed fool-proof groove; and the standard part DC male head and the standard part DC female head are mutually matched and connected.

4. The multifunctional sound box of claim 1, wherein: the wooden case bottom passes through the screw mounting in the bottom of wooden case, and the bottom four corners department of wooden case bottom all is equipped with a callus on the sole.

5. The multifunctional sound box as claimed in claim 1, wherein the midbass speaker is fastened to one side of the wooden box by screws, and a low-pitched diaphragm is installed at the midbass speaker.

6. The multifunctional sound box of claim 1, wherein: the mode volume control PCBA, the rotary table control PCBA and the key PCBA are all connected with the mainboard module.

7. The multifunctional sound box of claim 1, wherein: the operation control module comprises a key PCBA module, an aluminum alloy panel, a radio knob, a metal key and a mode switching knob; the button PCBA module is installed in one side of box, and aluminum alloy panel, radio knob, metal button, mode switch knob are all installed on the button PCBA module.

8. The multifunctional sound box of claim 1, wherein: the external interface area is arranged on one side of the wooden box and comprises a power switch button, a DC power socket, an AUX interface and a USB socket.

Images