CN219960778U - Modularized sound device - Google Patents

Abstract

The utility model relates to a modularized sound device, which comprises a middle supporting frame, a sound box module, a display module, a control module, a main board, a power supply module and a circuit module, wherein the circuit module is arranged on the middle supporting frame and comprises a first contact connecting structure, a second contact connecting structure and a fourth contact connecting structure; the control module, the sound box module and the display module are electrically connected with the main board and the power supply module through the circuit module.

Description

Modularized sound device

Technical Field

The utility model relates to the technical field of sound, in particular to a modularized sound device.

Background

With the increasing abundance of people's entertainment lives, music has become an important component of mental enjoyment in human life, and with the development of technology, devices capable of playing audio files, such as sound, MP3, mobile phones, computers, etc., have also increased. The sound equipment is a device which is more common in playing audio files, and mainly used for converting audio signals into sound, and has the functions of converting audio electric energy into corresponding sound energy and radiating the sound energy into a space for people to listen to.

Along with the improvement of the living standard of people, the requirements of people on the sound are more and more important, and the portable sound is different from the traditional large-size sound, so that the portable sound is convenient to carry and small in size, is powered by a dry battery or a lithium battery, and can be powered by an external power supply. Parts such as broadcast, control, power, demonstration and the like need be arranged in the stereo set, and still need be connected through the circuit between these mechanisms simultaneously, because this kind of stereo set is small, and the inner space is played, so inner structure arranges complicacy, influences the assembly of whole stereo set, and efficiency is lower when producing the equipment. Meanwhile, when the sound equipment fails and needs to be maintained or upgraded, the replacement of parts is complex, corresponding circuits are often required to be disassembled, and the parts are connected after being replaced, so that the efficiency is low.

Disclosure of Invention

In view of the above-mentioned drawbacks of the prior art, the present utility model is to provide a modular audio device, which is compact and regular in product interior and convenient to assemble and maintain by modular design.

In order to achieve the above object, the present utility model provides a modularized sound device, which includes a middle supporting frame, a sound box module, a display module, a control module, a main board, a power module and a circuit module, wherein the circuit module is installed on the middle supporting frame, and includes a first contact connection structure, a second contact connection structure and a fourth contact connection structure; the control module, the sound box module and the display module are electrically connected with the main board and the power supply module through the circuit module.

Further, the middle supporting frame is of a plate-shaped structure and is vertically arranged, the sound box module and the display module are respectively arranged on the rear side face and the front side face of the middle supporting frame, and the control module, the main board and the power module are respectively arranged at the upper end and the lower end of the middle supporting frame.

Further, the circuit module comprises a middle circuit board, an upper circuit board and a lower circuit board, wherein the middle circuit board is arranged at the middle position of the middle supporting frame, the upper circuit board and the lower circuit board are respectively arranged at the upper side and the lower side of the middle supporting frame, the first contact connecting structure and the second contact connecting structure are respectively arranged on the rear end face and the front end face of the middle circuit board, the third contact connecting structure is arranged on the upper circuit board, the fourth contact connecting structure is arranged on the lower circuit board, and the upper circuit board and the lower circuit board are connected with the middle circuit board through wires.

Further, a first clamping structure is arranged in the sound box module, a second clamping structure is arranged on the middle supporting frame, and the first clamping structure can be matched and clamped with the second clamping structure.

Further, one of the first contact connection structure and the fifth contact connection structure comprises a plurality of elastic needles which can be contracted, the other one of the first contact connection structure and the fifth contact connection structure comprises a plurality of contact points corresponding to the elastic needles, and the contact points are pressed on the elastic needles after the sound box module is installed on the middle support frame.

Further, the display module comprises a display body and a supporting structure, wherein the supporting structure is fixedly connected with the middle supporting frame and surrounds the display body, and the display body is fixedly connected with the middle supporting frame.

Further, the second contact connecting structure and the sixth contact connecting structure, the third contact connecting structure and the seventh contact connecting structure, and the fourth contact connecting structure and the eighth contact connecting structure are all connected by adopting a multi-hole socket and a multi-pin plug.

Further, the upper end of middle supporting frame is equipped with spacing card strip, the control module bottom is equipped with first joint groove, first joint groove joint is on spacing card strip, adopt screw fixed connection between control module and the spacing card strip of going up.

The display module comprises a main board, a power module, a control module, a middle supporting frame, a plurality of connecting rods, a ring frame and a plurality of connecting rods, wherein the ring frames are respectively and fixedly connected to the left side and the right side of the middle supporting frame; the left and right sides of the sound box module are fixedly connected with the left and right annular frames respectively by connecting rods, and the upper and lower sides of the sound box module are fixedly connected with the main board, the power supply module and the control module respectively by connecting rods.

Further, the portable electronic device further comprises a protective shell, the shell comprises a front housing, a rear housing and side housing plates, the side housing plates are installed in annular frames on two sides, the front housing and the rear housing are respectively installed on the front side and the rear side of the middle supporting frame, the control module, the main board, the power module, the sound box module and the display module are all located in the protective shell, and window holes for accommodating the display module, the control module, the main board and the power module are exposed are formed in the protective shell.

As described above, the modular audio device according to the present utility model has the following advantages:

through setting up intermediate strut frame, audio amplifier module, display module, control module, mainboard and power module and circuit module, adopt the modularized design mode, each module can independently produce and assemble, then assemble into whole modularization sound equipment, equipment work convenient and fast, the circuit between each functional module is all integrated in circuit module, and circuit arrangement is convenient stable, and product inside is regular compact, and technology aesthetic property is good. When a certain module fails, the module is only required to be disassembled, a new module is assembled or replaced after maintenance, no treatment is required to be carried out on the line in the replacement and maintenance process, the method is simple and convenient, and in the later-stage upgrading of the product, the maintenance and upgrading of the product can be completed by replacing a single upgraded module, so that the cost of the maintenance and upgrading of the product is low.

Drawings

Fig. 1 is a schematic diagram of the external structure of a modular sound unit according to the present utility model.

Fig. 2 is a schematic diagram of the external structure of the modular sound unit according to the present utility model.

Fig. 3 is a schematic diagram of the internal structure of the modular sound system according to the present utility model.

Fig. 4 is a schematic view of a rear structure of the intermediate support frame according to the present utility model.

Fig. 5 is a schematic view of the front side structure of the intermediate support frame according to the present utility model.

Fig. 6 is an exploded view of the intermediate support frame in the present utility model.

Fig. 7 is a schematic view of the front side of the wiring module according to the present utility model.

Fig. 8 is a schematic view of the structure of the rear side of the wiring module in the present utility model.

Fig. 9 is a schematic view showing the installation of the wiring module on the intermediate support frame in the present utility model.

Fig. 10 is a schematic diagram of the front structure of the speaker module according to the present utility model.

Fig. 11 is a schematic structural diagram of the back of the speaker module according to the present utility model.

Fig. 12 is a schematic installation diagram of a speaker module according to the present utility model.

Fig. 13 is a schematic structural diagram of a display body according to the present utility model.

Fig. 14 is a schematic structural view of a support structure according to the present utility model.

Fig. 15 is an installation schematic diagram of a display module in the present utility model.

Fig. 16 is a schematic diagram of the top of the control module according to the present utility model.

Fig. 17 is a schematic view of the structure of the bottom of the control module according to the present utility model.

Fig. 18 is an installation schematic diagram of a control module in the present utility model.

Fig. 19 is a schematic diagram of the top of the motherboard and the power module according to the present utility model.

Fig. 20 is a schematic structural diagram of the bottom of the motherboard and the power module in the present utility model.

Fig. 21 is a schematic diagram illustrating installation of a motherboard and a power module according to the present utility model.

Description of the reference numerals

1 middle supporting frame

101 outer frame

102 connection disc

103 circular through hole

104 mounting groove

105 upper limit clamping strip

106 locating holes

107 screw hole

108 lower limit clamping strip

109 clamping groove

110 rotary clamping block

2 sound box module

201 sound box

202 vibrating diaphragm cover

203 connection port

204 rotary clamping groove

205 receiving notch

206 second screw seat

207 contact point

208 sound box circuit board

3 display module

31 display body

311 A multi-hole socket

312 display control panel

313 display screen

314 locating hole

32 support structure

321 annular frame

322 connecting block

323 first screw seat

324 locating pin

4 control module

401 B multi-pin plug

402 first clamping groove

403 locating pin

404 threaded hole

405 control part casing

406 operation part

5 mainboard and power module

501 C multi-pin plug

502 second clamping groove

503 locating pin

504 threaded holes

505 main board part shell

506 power interface

507 spare pin needle

6-line module

601 elastic needle

602 A multi-pin plug

603 B porous socket

604 C multi-hole socket

605 intermediate circuit board

606 first wire holder

607 second wire holder

608 upper circuit board

609 third wire holder

610 lower circuit board

611 fourth wire holder

7 protective casing

701 front housing

702 rear housing

703 side shell plate

8 connecting rod

9 annular frame

10 external bolt

Detailed Description

Further advantages and effects of the present utility model will become apparent to those skilled in the art from the disclosure of the present utility model, which is described by the following specific examples.

It should be understood that the structures, proportions, sizes, etc. shown in the drawings are for illustration purposes only and should not be construed as limiting the utility model to the extent that it can be practiced, since modifications, changes in the proportions, or adjustments of the sizes, which are otherwise, used in the practice of the utility model, are included in the spirit and scope of the utility model which is otherwise, without departing from the spirit or scope thereof. Also, the terms such as "upper", "lower", "left", "right", "middle", etc. are used herein for convenience of description, but are not to be construed as limiting the scope of the utility model, and the relative changes or modifications are not to be construed as essential to the scope of the utility model.

Referring to fig. 1 to 21, the utility model provides a modularized sound device, which comprises a middle supporting frame 1, a sound box module 2, a display module 3, a control module 4, a main board, a power supply module 5 and a circuit module 6, wherein the circuit module 6 is arranged on the middle supporting frame 1 and comprises a first contact connecting structure, a second contact connecting structure, a third contact connecting structure and a fourth contact connecting structure, the sound box module 2, the display module 3, the control module 4 and the main board and the power supply module 5 are all arranged on the middle supporting frame 1 in a detachable connection mode, a fifth contact connecting structure which is in contact with the first contact connecting structure to realize electric connection is arranged in the sound box module 2, a sixth contact connecting structure which is in contact with the second contact connecting structure to realize electric connection is arranged in the display module 3, a seventh contact connecting structure which is in contact with the third contact connecting structure to realize electric connection is arranged in the control module 4, and an eighth contact connecting structure which is in contact with the fourth contact connecting structure to realize electric connection is arranged in the main board and the power supply module 5; the control module 4, the sound box module 2 and the display module 3 are electrically connected with the main board and the power module 5 through the circuit module 6.

The modularized sound device adopts a modularized design mode, is divided into independent modules according to functions, the control module 4 is provided with an operation part 406, a control instruction is transmitted to the main board and the power module 5 by operating on the operation part 406 to control the operations of on-off, music playing and the like, the main board and the power module 5 control the display module 3 and the sound box module 2 to perform related operations according to the control instruction, meanwhile, the control display module 3, the sound box module 2 and the control module 4 are powered, the sound box module 2 is used for playing sound, the music playing is performed according to electric signals transmitted by the main board and the power module 5, and the display module 3 is provided with a display 313 for displaying one or more of playing information, static or dynamic patterns and other various image information. The circuit module 6, the sound box module 2, the display module 3, the control module 4 and the main board and power module 5 can be independently produced and assembled to obtain independent module components, the circuit module 6 is firstly installed on the middle supporting frame 1, the sound box module 2, the display module 3, the control module 4 and the main board and power module 5 are respectively installed on the middle supporting frame 1, when the circuit module is installed, the fifth contact connection structure in the sound box module 2 is in contact with the first contact connection structure in the circuit module 6 to realize electric connection, the sixth contact connection structure in the display module 3 is in contact with the second contact connection structure in the circuit module 6 to realize electric connection, the seventh contact connection structure in the control module 4 is in contact with the third contact connection structure in the circuit module 6 to realize electric connection, and the eighth contact connection structure in the main board and power module 5 is in contact with the fourth contact connection structure in the circuit module 6 to realize electric connection, and the circuit module 6 are provided with corresponding circuits, so that the control module 4 and the sound box module 2 and the display module 3 are in contact with the first contact connection structure in the circuit module 6 and the first contact connection structure in the circuit module 6, and the second contact connection structure in the circuit module 5 are in contact with the second contact connection structure in the circuit module 6, and the fifth contact connection structure in the circuit module 3 is in contact with the circuit module 5, and the fifth contact connection in the circuit module 3 is in contact with the fourth contact connection structure in the circuit module 5 and the fourth contact connection structure in the circuit module 3. Of course, according to the functional requirements of the modularized sound device, the sound box module 2, the display module 3, the control module 4, the main board and the power module 5 are electrically connected by the circuit module 6.

The modularized sound device is convenient and quick to assemble, the circuits among the functional modules are integrated in the circuit modules, the circuit arrangement is convenient and stable, the interior of the product is regular and compact, and the process aesthetic property is good. When a certain module fails, the module is only required to be disassembled, a new module is assembled or replaced after maintenance, and no treatment is required to be carried out on the line in the replacement and maintenance process, so that the method is simple and convenient. And, when the product is upgraded later, the process can be completed by replacing a single upgraded module.

Referring to fig. 1 to 21, the present utility model is further described in the following by way of an embodiment:

in this embodiment, referring to fig. 1, 3 and 4, as a preferred design, the middle supporting frame 1 is in a plate-shaped structure, and is vertically arranged, the sound box module 2 and the display module 3 are respectively installed on the rear side and the front side of the middle supporting frame 1, the control module 4 and the main board and the power module 5 are respectively installed on the upper end and the lower end of the middle supporting frame 1, and because the space required by the sound box module 2 and the display module 3 is large, the space required by the control module 4 and the main board and the power module 5 is generally smaller, and by adopting the arrangement mode, the layout is more reasonable, and the internal structure is more compact. In the application, six directions of the sound device itself are six directions, and the positions of the sound device itself are not limited in use, specifically, the main board and the power module 5 may be placed down on the desktop, or the left side or the right side of the main board and the power module 5 may be placed down on the desktop, and the sound box module 2, the display module 3 and the control module 4 may not be oriented toward the desktop when in use.

In this embodiment, referring to fig. 4, 5 and 6, the intermediate support frame 1 includes an outer frame 101, and a connection pad 102 mounted in the middle of the outer frame 101, wherein the outer frame 101 is mainly connected to the speaker module 2, the display module 3, the control module 4, and the motherboard and the power module 5, the connection pad is mainly connected to the circuit module 6, and the outer frame 101 and the connection pad 102 are separately manufactured and then fixedly connected by means of screws or the like, and of course, the outer frame 101 and the connection pad 102 may be an integral piece. The middle supporting frame 1 is a metal frame and has corresponding structural strength.

In this embodiment, referring to fig. 7 and 8, as a preferred design, the circuit module 6 includes an intermediate circuit board 605, an upper circuit board 608 and a lower circuit board 610, the intermediate circuit board 605 is mounted at the intermediate position of the intermediate support frame 1, the upper circuit board 608 and the lower circuit board 610 are mounted at the upper side and the lower side of the intermediate support frame 1, respectively, a first contact connection structure and a second contact connection structure are provided at the rear end face and the front end face of the intermediate circuit board 605, respectively, the second contact connection structure is provided on the upper circuit board 608, a fourth contact connection structure is provided on the lower circuit board 610, both the upper circuit board 608 and the lower circuit board 610 are connected with the intermediate circuit board 605 by wires, specifically, a first wire holder 606 and a second wire holder 607 are provided on the intermediate circuit board 605, a third wire holder 609 is provided on the lower circuit board 610, a wire harness (not shown in the drawings) composed of a plurality of wires between the first wire holder 606 and the third wire holder 609 is well connected, and the second wire holder 607 and the fourth wire holder 611 are well connected with the relevant wire harness 605 by a plurality of wires, and the relevant wire connection structure is also well connected with the upper circuit board 605 and the relevant wire holder 605 by connecting the third contact connection structure. The circuit module 6 adopts the mode of dividing the circuit module into three circuit boards, and the size of the single circuit board is suitable, so that the circuit layout inside the sound device is convenient.

In the present embodiment, referring to fig. 4 and 9, in order to facilitate the installation of the wiring module 6, as a preferred design, a circular through hole 103 is provided in the middle of the land 102 of the intermediate support frame 1 for installing the intermediate wiring board 605, a mounting groove 104 is provided at the upper and lower sides of the land 102 for installing the upper wiring board 608 and the lower wiring board 610, respectively, and the third contact connection structure on the upper wiring board 608 and the fourth contact connection structure on the lower wiring board 610 are exposed through the through hole on the outer frame 101. In the above manner, the circuit module 6 is ensured to be stably installed, and is convenient to contact and connect with the sound box module 2, the display module 3, the control module 4 and the main board and the power supply module 5.

In this embodiment, the speaker module 2 includes structures such as speaker 201 and vibrating diaphragm cover 202, and speaker 201 divides into left and right two independent cavities, provides left and right stereo channels, and every cavity includes a tweeter, a midrange loudspeaker and a rubber vibrating diaphragm, and vibrating diaphragm cover 202 passes through screw fixed mounting on speaker 201, covers the vibrating diaphragm and plays the guard action, and vibrating diaphragm cover 202 still is used for being connected with other positions through connecting rod 8 simultaneously, plays the effect of fixed speaker module 2, and vibrating diaphragm cover 202 side has the connector 203 that is used for connecting rod 8 to stretch into and connect. The loudspeaker box module 2 is provided with the loudspeaker box circuit board 208 at the back, and the fifth contact connection structure is arranged on the loudspeaker box circuit board 208, so that the loudspeaker box module 2 is conveniently in contact connection with the circuit module 6.

In this embodiment, referring to fig. 6, 11 and 12, as a preferred design, the back of the sound box module 2 is provided with a first clamping structure, the back of the middle support frame 1 is provided with a second clamping structure, the first clamping structure can be matched and clamped with the second clamping structure, specifically, the first clamping structure includes a plurality of rotary clamping grooves 204 arranged along a ring shape, the rotary clamping grooves 204 are provided with inlets at the side edges along the circumferential direction, the inlets are provided with accommodating gaps 205, the second clamping structure includes a plurality of rotary clamping blocks 110 corresponding to the rotary clamping grooves 204, when the sound box module is mounted, the back of the sound box module 2 faces the back of the middle support frame 1, the rotary clamping blocks 110 are aligned and enter the accommodating gaps 205, then the sound box module 2 is rotated, so that the rotary clamping blocks 110 enter the rotary clamping grooves 204 from the inlets and are rotated to the bottom, and the sound box module 2 is limited by the matching of the rotary clamping grooves 204 and the rotary clamping blocks 110, so that the sound box module 2 cannot move back and forth relative to the middle support frame 1. The sound box module 2 and the middle supporting frame 1 can be connected and fixed by screws. Of course, the first clamping structure and the second clamping structure are not limited to the above structural forms, and other suitable clamping structures may be adopted. Preferably, a rubber gasket is further arranged between the sound box module 2 and the middle supporting frame 1, so that a buffering protection effect is achieved.

In this embodiment, since the speaker module 2 is connected to the middle support frame 1 by means of a rotary clamping connection, a certain pressing action is required during installation, as shown in fig. 8, 9 and 11, as a preferred design, the first contact connection structure on the middle circuit board 605 of the circuit module 6 includes a plurality of retractable elastic pins 601, the middle circuit board 605 has corresponding circuits connected to the elastic pins 601, the fifth contact connection structure on the speaker circuit board 208 on the back of the speaker module 2 includes a plurality of contact points 207 corresponding to the elastic pins 601 one by one, and the speaker circuit board 208 has corresponding circuits and contact points 207. When the loudspeaker box module 2 is installed in a rotary clamping mode, the elastic needle 601 is compressed first, then when the loudspeaker box module is installed in place, the contact point 207 is kept in contact with the corresponding elastic needle 601, smooth installation is ensured, and meanwhile stable and reliable connection between the loudspeaker box module 2 and the circuit module 6 is ensured. Of course, the positions of the elastic needle 601 and the contact point 207 may also be interchanged, i.e. the first contact connection structure comprises a plurality of contact points 207 and the fifth contact connection structure comprises a plurality of elastic needles 601, the working principle of which is the same.

In the present utility model, the specific structure of the speaker module 2 is not limited to the above-mentioned form, and other existing structural forms can be adopted, and music can be played according to the electric signals of the main board and the power module 5.

In this embodiment, referring to fig. 13, 14 and 15, as a preferred design, the display module 3 includes a display body 31 and a support structure 32, the support structure 32 is fixedly connected with the intermediate support frame 1 and surrounds the display body 31, the display body 31 is fixedly connected with the intermediate support frame 1, and the support structure 32 plays a role in stabilizing and fixing the display body 31.

In this embodiment, the display body 31 is a magnetic fluid display, and the front end surface of the display body 31 is a display screen 313 for displaying patterns formed by magnetic fluid. The structure principle of the fluid display is existing, and the fluid display can be in a proper structure on site, mainly utilizes the action of magnetic fluid and magnetic field and the mobility of the magnetic fluid, and displays specific characters or patterns by externally applying a lattice type magnetic field, and can always show a cluster-shaped appearance similar to a pattern under the action of the magnetic field due to the mobility of the magnetic fluid in the process of forming the pattern. According to the music frequency signal, the magnetic field is changed by the control module 4, so that the pattern of changing the jumping is displayed, and the technology sense is strong. Specifically, the display body 31 includes a display control board 312, an LED light guide, an electromagnet, a magnetic fluid backlight (LED light strip and light guide), a magnetic fluid container, and the like, wherein the magnetic fluid includes a silica gel sleeve, a glass container, a solution, a magnetic fluid, and the like, and the silica gel sleeve is coated in black to prevent light leakage. In the embodiment, when the magnetic fluid display is adopted, the modularized sound device is called as magnetic fluid visual sound, the magnetic fluid forms various patterns according to music runout, and the magnetic fluid display has good visual effect. Of course, in other embodiments, the display body 31 may be a common display for displaying information such as a name of a song to be played, a playing time, and the like.

In this embodiment, as a preferred design, the sixth contact connection structure in the display module 3 and the second contact connection structure in the circuit module 6 are connected by using a multi-hole socket and a multi-pin plug, see fig. 7, 9 and 13, the second contact connection structure on the intermediate circuit board 605 includes an a multi-pin plug 602, and is provided with a corresponding circuit to be connected with the a multi-pin plug 602, the back surface of the display module 3 has a display control board 312, the sixth contact connection structure is disposed on the display control board 312 and includes an a multi-hole socket 311, the display control board 312 has a corresponding circuit to be connected with the a multi-hole socket 311, and when the display module 3 is installed, the a multi-pin plug 602 is inserted into the a multi-hole socket 311 and is connected, see fig. 15, and the circuit module 6 and the display module 3 are electrically connected.

In this embodiment, referring to fig. 13, 14 and 15, the supporting structure 32 includes an annular body 321 and four connecting blocks 322, the connecting blocks 322 are uniformly and fixedly connected to the annular body 321 along the circumferential direction, the connecting blocks 322 are fixedly connected to the middle supporting frame 1 through screws, and the annular body 321 is sleeved around the display body 31, so as to play a role in stabilizing the inside and protecting. The front end and the rear end of the connecting block 322 are provided with positioning pins 324, the display body 31 and the middle supporting frame 1 are provided with positioning holes 314, when the display body 31 and the supporting structure 32 are assembled into a whole, the positioning pins 324 on the front side are inserted into the positioning holes 314 of the display body 31 and are fixedly connected through bolts to form the display module 3, then the display module 3 is mounted on the middle supporting frame 1, and positioning is completed through the positioning pins 324 and the positioning holes on the middle supporting frame 1 during mounting. The front side of the connection block 322 is further provided with a first screw seat 323 for fixedly connecting the protection housing 7.

In the present utility model, the specific structure of the display module 3 is not limited to the above-described one, and other conventional structures may be adopted.

In this embodiment, as a preferred design, referring to fig. 16, 17 and 18, the top of the control module 4 is provided with an operation portion 406, the bottom of the control module 4 is provided with a first clamping groove 402, and a positioning pin 403 and a threaded hole 404 are provided in the first clamping groove 402, referring to fig. 9, the upper end of the intermediate support frame 1 is provided with an upper limit clamping bar 105, when the control module 4 is installed, the first clamping groove 402 is clamped on the upper limit clamping bar 105, the positioning pin 403 is aligned and enters into the positioning hole 106 on the upper limit clamping bar 105, at this time, a seventh contact connection structure at the bottom of the control module 4 is aligned with a third contact connection structure in the circuit module 6, so as to ensure accurate contact connection, and then the control module 4 is fixed by screwing into the threaded hole 404 in the first clamping groove 402 and the threaded hole 107 on the upper limit clamping bar 105, so that the control module 4 is convenient to install, and stable and reliable.

In this embodiment, as a preferred design, the seventh contact connection structure of the control module 4 and the third contact connection structure in the circuit module 6 are connected by adopting a multi-hole socket and a multi-pin plug, referring to fig. 7, 9 and 17, the third contact connection structure on the upper circuit board 608 includes a B multi-hole socket 603, and a corresponding circuit is disposed on the upper circuit board 608 and connected with the B multi-hole socket 603, the seventh contact connection structure includes a B multi-pin plug 401, a corresponding control circuit board (not shown in the drawing) is also disposed in the control module 4, and the control circuit board has a corresponding circuit connected with the B multi-pin plug 401, when the control module 4 is installed, the B multi-pin plug 401 is inserted into the B multi-hole socket 603 and is connected in contact, and the circuit module 6 and the control module 4 are electrically connected, so that the installation is convenient. Of course, the positions of the B multi-hole socket 603 and the B multi-pin plug 401 may be changed, and the principle is the same. The control module 4 is provided with a control part housing 405, electronic components such as a control circuit board and the like are all arranged in the control part housing 405 to be protected, the first clamping groove 402 is arranged at the bottom of the control part housing 405, the B multi-pin plug 401 extends out of the control part housing 405, and the operation part 406 is positioned at the top of the control part housing 405.

In the present utility model, the control module 4 performs a control operation function, wherein the operation unit 406 may be configured as a wheel, a button, or a touch screen, and may perform operations such as switching, music park switching, and the like. The control module 4 can be provided with an LED display panel for display, and an RGB lamp strip for displaying lamplight, so that the attractiveness is improved.

In the present utility model, the specific structure of the control module 4 is not limited to the above-mentioned form, and various existing suitable structures may be adopted, and the corresponding operation functions may be realized.

In this embodiment, as a preferred design, referring to fig. 19, 20 and 21, a second clamping groove 502 is formed at the top of the main board and the power module 5, a positioning pin 503 and a threaded hole 504 are formed in the second clamping groove 502, referring to fig. 9, a lower limit clamping bar 108 is formed at the lower end of the middle supporting frame 1, when the main board and the power module 5 are installed, the second clamping groove 502 is clamped on the lower limit clamping bar 108, the positioning pin 503 is aligned with and enters the positioning hole 106 on the lower limit clamping bar 108, at this time, an eighth contact connection structure at the bottom of the main board and the power module 5 is aligned with a fourth contact connection structure in the circuit module 6, so as to ensure accurate contact connection, and then the main board and the power module 5 are fixed by using screws screwed into the threaded hole 504 in the second clamping groove 502 and the threaded hole 107 on the lower limit clamping bar 108, so that the installation is convenient, stable and reliable.

In this embodiment, as a preferred design, the eighth contact connection structure in the motherboard and the power module 5 and the fourth contact connection structure in the circuit module 6 are connected by using a multi-hole socket and a multi-pin plug, referring to fig. 8, 19 and 21, the fourth contact connection structure on the upper circuit board 608 includes a C multi-hole socket 604, and the upper circuit board 608 is provided with a corresponding circuit connected with the C multi-hole socket 604, the eighth contact connection structure includes a C multi-pin plug 501, the motherboard and the power module 5 have a motherboard therein, and the motherboard has a corresponding circuit connected with the C multi-pin plug 501, and when the motherboard and the power module 5 are installed, the C multi-pin plug 501 is inserted into the C multi-hole socket 604 and is connected in contact, and the circuit module 6 is electrically connected with the motherboard and the power module 5, so that the installation is convenient. Of course, the positions of the C-jack 604 and the C-multi-pin plug 501 are also interchanged, and the principle is the same.

In the present utility model, the motherboard and power module 5 includes a motherboard portion housing 505, and electronic components of the motherboard and power supply portion are disposed in the motherboard portion housing 505 for protection, and the second clamping groove 502 is disposed on top of the motherboard portion housing 505. The main board and the power supply module 5 can receive the control signal of the control module 4 and control the sound box module 2 and the display module 3 to work, and the main board and the power supply module 5 are also used for supplying power, can be provided with a battery to supply power, can also be provided with elements such as a transformer and the like, and are directly externally connected with a power supply to supply power. The bottom of the main board part casing 505 is provided with a power interface 506 for externally connecting a power supply for charging or directly supplying power. The bottom of the main board part casing 505 is also provided with a spare pin 507 as a spare for connection with other accessories.

In the present utility model, the specific structure of the main board and the power module 5 is not limited to the above-mentioned form, and various existing suitable structures can be adopted, and the corresponding operation functions can be realized.

In this embodiment, as a preferred design, referring to fig. 1, 3 and 4, the modularized sound device further includes an annular frame 9 fixedly connected to the left and right sides of the middle supporting frame 1, and a plurality of connecting rods 8, and the left and right sides of the middle supporting frame 1 are respectively provided with a clamping groove 109, and the annular body 321 is clamped in the clamping groove 109 and is fixedly connected to the middle supporting frame 1 by using screws. Referring to fig. 3 and 15, the left and right sides of the display module 3 are fixedly connected with the left and right annular frames 9 respectively by using connecting rods 8, and the upper and lower sides of the display module 3 are fixedly connected with the main board, the power module 5 and the control module 4 respectively by using connecting rods 8. The left side and the right side of the sound box module 2 are respectively fixedly connected with the left annular frame 9 and the right annular frame 9 by adopting connecting rods 8, the upper side and the lower side of the sound box module 2 are respectively fixedly connected with the main board, the power module 5 and the control module 4 by adopting connecting rods 8, and the connecting rods 8 are specifically connected in the connecting ports 203 on the side edges of the vibrating diaphragm cover 202 of the sound box module 2 and are fixedly connected through bolts. Screw fixed connection is also adopted between the display module 3 and the connecting rod 8, between the control module 4 and the connecting rod 8 and between the main board and the power module 5 and the connecting rod 8, and the screws are positioned in the respective shells of the display module 3, the control module 4 and the main board and the power module 5, so that the attractiveness is improved. Through the mode, the installation stability of the sound box module 2, the display module 3, the control module 4, the main board and the power module 5 is further improved.

In this embodiment, as a preferred design, referring to fig. 1, 2 and 3, the modularized sound device further includes a protective housing 7, where the protective housing 7 includes a front housing 701, a rear housing 702 and side housing plates 703, and the side housing plates 703 are installed in annular bodies 321 on two sides, and specifically may be fixedly connected by means of clamping, screw connection, and the like. The front housing 701 and the rear housing 702 are respectively mounted on the front side and the rear side of the middle supporting frame 1, the control module 4, the main board and power module 5, the sound box module 2 and the display module 3 are all located in the protective housing 7, and the protective housing 7 is provided with a window hole for accommodating the display screen 313 of the display module 3, the operation part 406 of the control module 4, the bottom of the main board and power module 5 and the diaphragm cover 202 of the sound box module 2. In the present embodiment, the front housing 701 is fixedly connected to the four first screw seats 323 of the supporting structure 32 in the display module 3 by the four external bolts 10, and the rear housing 702 is fixedly connected to the four second screw seats 206 on the speaker module 2 by the four external bolts 10, so that the front housing 701 and the rear housing 702 are fixed. In other embodiments, the front housing 701 and the rear housing 702 may be fixedly connected in other manners, for example, may be fixedly connected to the support frame.

In this embodiment, the upper surfaces of the structures of the front housing 701, the rear housing 702, the side housing plates 703, the connecting rod 8 and the ring frame 9 are kept flush, ensuring a smooth and beautiful outer surface of the modular sound device. The protective housing 7 can adopt transparent material preparation, can appreciate inner structure when playing the guard action, and detachable protective housing 7 adds the interest simultaneously, and the user also can pull down protective housing 7 still can appreciate stereo set inner structure. The front housing 701 and the rear housing 702 are provided with pits for accommodating the external bolts 10, the pits and the nut parts of the external bolts 10 can be designed with specific patterns, and the external bolts 10 and the pits form specific logo shapes together, so that the attractiveness is improved.

As can be seen from the above, the modularized sound device of the present utility model has the following technical effects:

1. by adopting the modularized design, each module can be independently manufactured and assembled, then a plurality of modules are assembled into the whole modularized sound device, the assembly work is convenient and quick, the inside of the product is regular and compact, and the process aesthetic property is good.

2. The maintenance is convenient to replace, when a certain module breaks down, the module is only required to be disassembled, a new module is assembled or replaced after maintenance is finished, the operation of disconnecting and wiring is not required, and the maintenance device is simple and convenient, and reduces the maintenance cost.

3. The product can be correspondingly upgraded by upgrading one module, so that the method is simple and convenient, and the product upgrading cost is low.

4. Unique design, detachable protective housing 7 increases interestingly, and the user can appreciate inside structure through transparent protective housing 7, perhaps after dismantling protective housing 7.

In summary, the present utility model effectively overcomes the disadvantages of the prior art and has high industrial utility value.

The above embodiments are merely illustrative of the principles of the present utility model and its effectiveness, and are not intended to limit the utility model. Modifications and variations may be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the utility model. Accordingly, it is intended that all equivalent modifications and variations of the utility model be covered by the claims, which are within the ordinary skill of the art, be within the spirit and scope of the present disclosure.

Claims (10)

1. A modular sound device, characterized by: the sound box comprises a middle supporting frame (1), a sound box module (2), a display module (3), a control module (4), a main board, a power supply module (5) and a circuit module (6), wherein the circuit module (6) is installed on the middle supporting frame (1) and comprises a first contact connecting structure, a second contact connecting structure, a third contact connecting structure and a fourth contact connecting structure, the sound box module (2), the display module (3), the control module (4) and the main board and the power supply module (5) are all installed on the middle supporting frame (1) in a detachable connection mode, a fifth contact connecting structure which is in contact with the first contact connecting structure and is electrically connected is arranged in the sound box module (2), a sixth contact connecting structure which is in contact with the second contact connecting structure and is electrically connected is arranged in the display module (3), a seventh contact connecting structure which is in contact with the third contact connecting structure and is electrically connected is arranged in the control module (4), and an eighth contact connecting structure which is in contact with the fourth contact connecting structure is arranged in the main board and the power supply module (5); the control module (4), the sound box module (2) and the display module (3) are electrically connected with the main board and the power module (5) through the circuit module (6).

2. The modular sound device of claim 1, wherein: the middle supporting frame (1) is of a plate-shaped structure and is vertically arranged, the sound box module (2) and the display module (3) are respectively arranged on the rear side face and the front side face of the middle supporting frame (1), and the control module (4) and the main board and the power supply module (5) are respectively arranged at the upper end and the lower end of the middle supporting frame (1).

3. The modular sound device of claim 2, wherein: the circuit module (6) comprises an intermediate circuit board (605), an upper circuit board (608) and a lower circuit board (610), the intermediate circuit board (605) is arranged at the middle position of the intermediate supporting frame (1), the upper circuit board (608) and the lower circuit board (610) are respectively arranged at the upper side and the lower side of the intermediate supporting frame (1), the first contact connecting structure and the second contact connecting structure are respectively arranged at the rear end face and the front end face of the intermediate circuit board (605), the third contact connecting structure is arranged on the upper circuit board (608), the fourth contact connecting structure is arranged on the lower circuit board (610), and the upper circuit board (608) and the lower circuit board (610) are connected with the intermediate circuit board (605) through electric wires.

4. The modular sound device of claim 1, wherein: the loudspeaker box is characterized in that a first clamping structure is arranged in the loudspeaker box module (2), a second clamping structure is arranged on the middle supporting frame (1), and the first clamping structure can be matched and clamped with the second clamping structure.

5. The modular sound device of claim 1 or 4, wherein: one of the first contact connection structure and the fifth contact connection structure comprises a plurality of elastic needles (601) which can be contracted, the other one of the first contact connection structure and the fifth contact connection structure comprises a plurality of contact points (207) corresponding to the elastic needles (601), and the contact points (207) are pressed on the elastic needles (601) after the sound box module (2) is installed on the middle supporting frame (1).

6. A modular sound device as claimed in claim 1 or 2, characterized in that: the display module (3) comprises a display body (31) and a supporting structure (32), wherein the supporting structure (32) is fixedly connected with the middle supporting frame (1) and surrounds the periphery of the display body (31), and the display body (31) is fixedly connected with the middle supporting frame (1).

7. A modular sound device as claimed in claim 1 or 2, characterized in that: the second contact connecting structure is connected with the sixth contact connecting structure, the third contact connecting structure is connected with the seventh contact connecting structure, and the fourth contact connecting structure is connected with the eighth contact connecting structure by adopting a multi-hole socket and a multi-pin plug.

8. The modular sound device of claim 2, wherein: the upper end of the middle supporting frame (1) is provided with an upper limit clamping strip (105), the bottom of the control module (4) is provided with a first clamping groove (42), the first clamping groove (42) is clamped on the upper limit clamping strip (105), and the control module (4) is fixedly connected with the upper limit clamping strip (105) through screws.

9. The modular sound device of claim 2, wherein: the display device further comprises annular frames (9) which are respectively and fixedly connected to the left side and the right side of the middle supporting frame (1), and a plurality of connecting rods (8), wherein the left side and the right side of the display module (3) are respectively and fixedly connected with the annular frames (9) on the left side and the right side by adopting the connecting rods (8), and the upper side and the lower side of the display module (3) are respectively and fixedly connected with the main board, the power supply module (5) and the control module (4) by adopting the connecting rods (8); the left side and the right side of the sound box module (2) are fixedly connected with the left side and the right side annular frames (9) respectively by adopting connecting rods (8), and the upper side and the lower side of the sound box module (2) are fixedly connected with the main board, the power supply module (5) and the control module (4) respectively by adopting the connecting rods (8).

10. The modular sound device of claim 9, wherein: still include protective housing (7), the shell includes preceding housing (701), back housing (702) and side shell board (703), side shell board (703) portion is installed in annular frame (9) of both sides, preceding housing (701) and back housing (702) are installed respectively in middle braced frame (1) front side and rear side, control module (4), mainboard and power module (5), audio amplifier module (2), display module (3) all are located protective housing (7) to be equipped with on protective housing (7) and be used for holding display module (3), control module (4), window hole that mainboard and power module (5) are exposed.