CN206547182U - A kind of main frame and TV - Google Patents
A kind of main frame and TV Download PDFInfo
- Publication number
- CN206547182U CN206547182U CN201720306303.5U CN201720306303U CN206547182U CN 206547182 U CN206547182 U CN 206547182U CN 201720306303 U CN201720306303 U CN 201720306303U CN 206547182 U CN206547182 U CN 206547182U
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- main frame
- bluetooth
- baffle box
- main body
- electric connector
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Abstract
The utility model provides a kind of main frame and TV, is related to household electrical appliance technical field.Wherein, main frame includes host main body and the Baffle Box of Bluetooth that split is set, the host main body and the Baffle Box of Bluetooth detachable connection.Pass through above-mentioned detachable connection, host main body can be separated with Baffle Box of Bluetooth, so as to reach Baffle Box of Bluetooth individually with purpose, the utilization rate of Baffle Box of Bluetooth can be effectively improved, and then solve in the prior art the problem of audio amplifier is difficult to there is the wasting of resources being effectively utilized, drastically increase the practicality of main frame.
Description
Technical field
The utility model is related to household electrical appliance technical field, in particular to a kind of main frame and TV.
Background technology
With science and technology and rapid development of economy, the application of intelligent television constantly expands, and people are to intelligent television
The requirement of energy is also improved constantly.TV is typically made up of main frame, audio amplifier and display device, in traditional TV because main frame,
Audio amplifier and display device are wholely set and exist and mutually produce interference between device and display device is difficult to change in structure
The problem of entering.
Inventor it has been investigated that, in the prior art, audio amplifier can only as association TV audio player.Therefore,
When TV is in idle state the problem of audio amplifier is difficult to there is the wasting of resources being effectively utilized.
Utility model content
In view of this, the purpose of this utility model is to provide a kind of main frame, can effectively improve the profit of Baffle Box of Bluetooth
With rate, and then solve in the prior art the problem of audio amplifier is difficult to there is the wasting of resources being effectively utilized, greatly to carry
The high practicality of main frame.
Another object of the present utility model is to provide a kind of TV, can effectively improve the utilization rate of Baffle Box of Bluetooth,
And then solve in the prior art the problem of audio amplifier is difficult to there is the wasting of resources being effectively utilized, drastically increase master
The practicality of machine.
To achieve the above object, the utility model embodiment is adopted the following technical scheme that：
A kind of main frame, includes the host main body and Baffle Box of Bluetooth of split setting, the host main body and the Baffle Box of Bluetooth
Detachable connection.
In the utility model embodiment is preferably selected, in above-mentioned main frame, the main frame also includes electric connector, institute
Host main body is stated to be electrically connected by the electric connector and the Baffle Box of Bluetooth.
In the utility model embodiment is preferably selected, in above-mentioned main frame, the electric connector is electrically connected including first
Device and the second electric connector matched with first electric connector are connect, first electric connector is arranged at by fixture
The host main body, second electric connector is arranged at the Baffle Box of Bluetooth by fixture.
In the utility model embodiment is preferably selected, in above-mentioned main frame, the host main body is provided with terminal board
With the power supply mainboard that electric energy is provided to the terminal board, the terminal board and the power supply mainboard are set by connection member interval
Put.
In the utility model embodiment is preferably selected, in above-mentioned main frame, the connection member include threaded rod and
The nut of the threaded rod is sheathed on, the terminal board and the power supply mainboard are sheathed on the threaded rod, and are located at institute respectively
State the both sides of nut.
In the utility model embodiment is preferably selected, in above-mentioned main frame, the host main body is additionally provided with main frame
Top cover and main frame bottom, the threaded rod are fixed on the main frame top cover close to one end of the terminal board, and the threaded rod is leaned on
The main frame bottom is fixed in one end of the nearly power supply mainboard.
In the utility model embodiment is preferably selected, in above-mentioned main frame, the main frame bottom is provided with heat emission hole.
In the utility model embodiment is preferably selected, in above-mentioned main frame, the Baffle Box of Bluetooth is provided with audio amplifier master
Plate and supply unit, the audio amplifier mainboard are electrically connected with the supply unit and the terminal board respectively.
In the utility model embodiment is preferably selected, in above-mentioned main frame, the host main body set it is fluted and
The Baffle Box of Bluetooth is provided with is provided with boss and the Baffle Box of Bluetooth with the boss or the host main body of the matching grooves
The groove matched with the boss is provided with, the host main body is detachable by the groove and boss and the Baffle Box of Bluetooth
Formula is connected.
On the basis of the above, the utility model embodiment additionally provides a kind of TV, including display device and above-mentioned main frame,
The host main body that the main frame includes is electrically connected with the display device.
The utility model provides a kind of main frame and TV, is set by the split of host main body and Baffle Box of Bluetooth and detachable
Formula is connected, and can separate host main body with Baffle Box of Bluetooth, thus reach Baffle Box of Bluetooth individually with can effectively improve
The utilization rate of Baffle Box of Bluetooth, and then solve in the prior art because audio amplifier is difficult to there is asking for the wasting of resources being effectively utilized
Topic, drastically increases the practicality of main frame.
Further, include the connection member of threaded rod and nut by setting, terminal board and power panel are arranged at intervals
In the host main body, it on the one hand can ensure the terminal board and power supply mainboard non-interference, on the other hand can also have
Effect improves the utilization rate of the inner space of host main body.
To enable above-mentioned purpose of the present utility model, feature and advantage to become apparent, preferred embodiment cited below particularly, and
Coordinate appended accompanying drawing, be described in detail below.
Brief description of the drawings
The structural representation for the main frame that Fig. 1 provides for the utility model embodiment.
The structural representation for the host main body that Fig. 2 provides for the utility model embodiment.
The structural representation for the connection member that Fig. 3 provides for the utility model embodiment.
The structural representation for the main frame bottom that Fig. 4 provides for the utility model embodiment.
The structural representation for the Baffle Box of Bluetooth that Fig. 5 provides for the utility model embodiment.
The structural representation for the electric connector that Fig. 6 provides for the utility model embodiment.
Icon：10- main frames；100- host main bodies；110- main frame top covers；120- main frame bottoms；122- heat emission holes；130- ends
Daughter board；140- power supply mainboards；150- connection members；152- threaded rods；154- nuts；160- rubber washers；200- Baffle Box of Bluetooth；
210- audio amplifier mainboards；220- supply units；230- audio amplifier bottoms；The audio amplifiers of 240- first；The audio amplifiers of 250- second；260- outer covers；
270- audio amplifier top covers；300- electric connectors；The electric connectors of 310- first；The electric connectors of 320- second.
Embodiment
It is new below in conjunction with this practicality to make the purpose, technical scheme and advantage of the utility model embodiment clearer
Accompanying drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that retouched
The embodiment stated is a part of embodiment of the utility model, rather than whole embodiments.Generally here described in accompanying drawing and
The component of the utility model embodiment shown can be arranged and designed with a variety of configurations.
Therefore, the detailed description of embodiment of the present utility model below to providing in the accompanying drawings is not intended to limit requirement
The scope of the present utility model of protection, but it is merely representative of selected embodiment of the present utility model.Based in the utility model
Embodiment, the every other embodiment that those of ordinary skill in the art are obtained under the premise of creative work is not made, all
Belong to the scope of the utility model protection.
It should be noted that：Similar label and letter represents similar terms in following accompanying drawing, therefore, once a certain Xiang Yi
It is defined in individual accompanying drawing, then it further need not be defined and explained in subsequent accompanying drawing.
, it is necessary to explanation, the orientation of the instruction such as term " side ", " opposite side " in foregoing description of the present utility model
Or position relationship is that, based on orientation shown in the drawings or position relationship, or the utility model product is usually put when using
Orientation or position relationship, are for only for ease of description the utility model and simplify description, rather than indicate or imply signified dress
Put or element there must be specific orientation, with specific azimuth configuration and operation, therefore it is not intended that to the utility model
Limitation.In addition, term " first ", " second " etc. are only used for distinguishing description, and it is not intended that indicating or implying relatively important
Property.
As shown in figure 1, the utility model embodiment provides a kind of main frame 10, the main frame 10 includes host main body 100
With Baffle Box of Bluetooth 200.The host main body 100 and the split of the Baffle Box of Bluetooth 200 are set, and detachable connection.
In the present embodiment, the host main body 100 and Baffle Box of Bluetooth 200 are made up of different different components respectively
Housing, to form separate individual, so as to realize that the host main body 100 and the split of the Baffle Box of Bluetooth 200 are set.
With reference to Fig. 2, in the present embodiment, the host main body 100 can include main frame top cover 110, main frame bottom 120,
Terminal board 130 and the power supply mainboard 140 for providing electric energy to the terminal board 130.The main frame top cover 110 and the master
Machine bottom 120 is equipped with to form the internal housing with receiving space, the terminal board 130 and the power supply mainboard 140
It is arranged at the receiving space.
Alternatively, the terminal board 130 and the power supply mainboard 140 are arranged at the specific set-up mode of the receiving space
It is unrestricted, the main frame top cover 110 and the main frame bottom can be for example individually fixed in by different attachment structures
120, the main frame top cover 110 or the main frame bottom 120 can also be fixed on by different attachment structures, can also be logical
Cross same attachment structure and be fixed on the main frame top cover 110 and main frame bottom 120.With reference to Fig. 3, in the present embodiment, the master
Machine body 100 also include connection member 150, the relative two ends of the connection member 150 respectively with the main frame top cover 110 and institute
State main frame bottom 120 to connect, the terminal board 130 and the power supply mainboard 140 are connected with the connection member 150 with solid respectively
Due to the receiving space.
Alternatively, the relative position relation of the terminal board 130 and the power supply mainboard 140 is unrestricted.In this implementation
In example, the terminal board 130 and the power supply mainboard 140 are arranged at intervals by connection member 150.The terminal board 130 and electricity
Source mainboard 140 be arranged at the relative position relation of the receiving space and the main frame top cover 110 and main frame bottom 120 also not by
Limitation.In the present embodiment, the terminal board 130 is arranged at the receiving space close to the side of the main frame top cover 110, institute
State power supply mainboard 140 and be arranged at the receiving space close to the side of the main frame bottom 120.
Alternatively, the concrete structure of the connection member 150 is unrestricted, for example, both can be one acted on cut-off
Single component or combine to form the sub-assembly acted on cut-off by the different single components of multiple effects.At this
In embodiment, the connection member 150 includes threaded rod 152 and nut 154, and the nut 154 is sheathed on the threaded rod
152。
In the present embodiment, the terminal board 130 and the power supply mainboard 140 are sheathed on the threaded rod 152, and respectively
Positioned at the both sides of the nut 154, the terminal board 130 and the power supply mainboard 140 are arranged at intervals by the nut 154.
The threaded rod 152 is fixed on the main frame top cover 110 close to one end of the terminal board 130, and the threaded rod 152 is close to institute
The main frame bottom 120 is fixed in the one end for stating power supply mainboard 140.
Alternatively, the power supply mainboard 140 can include power panel and host mainboard, the power panel and the main frame master
Plate is wholely set, and the power panel is used to provide electric energy for each electrical equipment of the host main body 100, and the host mainboard is used
In the processor, memory, relevant peripheral circuit and the other electrical equipments that set the host main body 100.
With reference to Fig. 4, in the present embodiment, the main frame bottom 120 is additionally provided with heat emission hole 122.Pass through the heat emission hole
122, the heat that the power supply mainboard 140 and terminal board 130 are produced can be dispersed into the outside empty of the host main body 100 in time
Between, thus avoid the terminal board 130 and power supply mainboard 140 because long-time works in high temperature environments and caused by service life reduction
Problem.
Alternatively, the concrete shape structure of the heat emission hole 122 is unrestricted, both can be square, circular and triangle
The shape or irregular shape of the rule such as shape.In the present embodiment, radiating effect and manufacturing process are considered
Complexity, the heat emission hole 122 is U-shaped hole.
Alternatively, the particular number of the heat emission hole 122 is unrestricted, both can be one or multiple, can be with
It is designed according to the actual requirements.In the present embodiment, the heat emission hole 122 is multiple.Multiple heat emission holes 122 are along described
The edge of main frame bottom 120 is uniformly distributed.
Alternatively, the material of the main frame bottom 120 is unrestricted, as long as with certain supporting role.At this
In embodiment, the main frame bottom 120 is made of zinc alloy material.By setting the main frame bottom being made up of zinc alloy material
120, the weight of the main frame bottom 120 on the one hand can be improved because the density of zinc alloy material is larger, in the bluetooth sound
Case 200, which is arranged at, reduces the center of gravity of the main frame 10 after the host main body 100, so as to avoid the main frame 10 from easily toppling over
The problem of, it on the other hand can also improve the capacity of heat transmission of the main frame bottom 120.
Alternatively, the host main body 100 can also set rubber washer 160, and the rubber washer 160 is arranged at described
Side of the main frame bottom 120 away from the main frame top cover 110.By the rubber washer 160, the main frame bottom can be avoided
120 contact with the direct of other carrying platforms, so as to avoid the damage of the main frame bottom 120 or the damage of carrying platform, example
Such as cabinet for TV, floor.
With reference to Fig. 5, in the present embodiment, the Baffle Box of Bluetooth 200 can include audio amplifier mainboard 210 and supply unit 220,
The audio amplifier mainboard 210 respectively with the supply unit 220.The supply unit 220 is used in the Baffle Box of Bluetooth 200 and institute
State when host main body 100 is separated and provide electric energy for the audio amplifier mainboard 210, it is ensured that the Baffle Box of Bluetooth 200 can be used alone.
In the present embodiment, the audio amplifier mainboard 210 is also electrically connected with the terminal board 130.By the electrical connection,
On the one hand the audio amplifier mainboard 210 can obtain audio signal by the terminal board 130, realize the function that audio is played, separately
On the one hand the supply unit 220 can be obtained by the audio amplifier mainboard 210 and terminal board 130 from the power supply mainboard 140
Electric energy, completes charging operations, during ensureing that the Baffle Box of Bluetooth 200 is separated with the host main body 100, can normally use.
Alternatively, the particular type of the supply unit 220 is unrestricted, as long as meeting the storage and release of electric energy i.e.
Can.In the present embodiment, the supply unit 220 is the lithium battery with rechargeable function.
Alternatively, the audio amplifier mainboard 210 and the specific connected mode that the terminal board 130 is electrically connected are unrestricted.
With reference to Fig. 6, in the present embodiment, the main frame 10 can also include electric connector 300, and the audio amplifier mainboard 210 is by described
Electric connector 300 is electrically connected with the terminal board 130.
Alternatively, the concrete structure of the electric connector 300 is unrestricted.In the present embodiment, the electric connector 300
The second electric connector 320 matched including the first electric connector 310 and with first electric connector 310, first electricity
Connector 310 and the detachable connection of the second electric connector 320, the terminal can be realized by the detachable connection
Plate 130 and the break-make of the audio amplifier mainboard 210 electrical connection.Described one end of first electric connector 310 and the electricity of terminal board 130
Gas connection, one end of the other end and second electric connector 320 are electrically connected, the other end of second electric connector 320
It is electrically connected with the audio amplifier mainboard 210.
Alternatively, the particular type of first electric connector 310 and second electric connector 320 is unrestricted.
In the present embodiment, first electric connector 310 and second electric connector 320 have 6 pins being mutually matched respectively.
Further, in the present embodiment, according to first electric connector 310 and second electric connector 320
Effect is different, and first electric connector 310 is arranged at the host main body 100, and second connector is arranged at the indigo plant
Tooth audio amplifier 200.
Alternatively, first electric connector 310 be arranged at the host main body 100 particular location it is unrestricted, tool
Body set-up mode is also unrestricted.In the present embodiment, first electric connector 310 is arranged at the main frame by fixture
Top cover 110.The particular location that second electric connector 320 is arranged at the Baffle Box of Bluetooth 200 is unrestricted, specific setting side
Formula is also unrestricted.In the present embodiment, the Baffle Box of Bluetooth 200 is provided with sound with the side that the host main body 100 is connected
Bottom lid 230, second electric connector 320 is arranged at the audio amplifier bottom 230 by fixture.
Alternatively, the concrete shape structure of the fixture is unrestricted, for example, it may be pin connection part, chain are connected
Part, snap part and other connection members or pass through magnetic element connection or glue be bonded etc..In this implementation
In example, the fixture is snap part, and first electric connector 310 and second electric connector 320 pass through institute respectively
State snap part and be arranged at the main frame top cover 110 and the audio amplifier bottom 230.
Alternatively, the specific connecting portion of the detachable connection of the host main body 100 and the Baffle Box of Bluetooth 200 is not
It is restricted, for example, both can had been that the main frame bottom 120 is connected or the main frame top cover with the audio amplifier bottom 230
110 are connected with the audio amplifier bottom 230, can also be the connection between other structures.In the present embodiment, the main frame top cover
110 with the detachable connection of audio amplifier bottom 230.
Alternatively, the specific connected mode of the detachable connection of the main frame top cover 110 and the audio amplifier bottom 230 is not
It is restricted, such as can be pin connection, chain connection and snap connection.In the present embodiment, the main frame top cover 110 is set
Fluted and described audio amplifier bottom 230 is provided with is provided with boss with the boss or the main frame top cover 110 of the matching grooves
And the audio amplifier bottom 230 is provided with the groove matched with the boss.The main frame top cover 110 passes through the groove and boss
With the detachable connection of audio amplifier bottom 230, so as to realize the removable of the host main body 100 and the Baffle Box of Bluetooth 200
Unload formula connection.
Further, in the present embodiment, the Baffle Box of Bluetooth 200 be additionally provided with the first audio amplifier 240, the second audio amplifier 250,
Outer cover 260 and audio amplifier top cover 270, the outer cover 260 are used for each element and structure that prevent the Baffle Box of Bluetooth 200 by other devices
Part is destroyed.The outer cover 260, audio amplifier top cover 270 and audio amplifier bottom 230 are equipped with, to form the shell with receiving space
Body, each structure and element that the Baffle Box of Bluetooth 200 includes is arranged at the receiving space, such as described audio amplifier mainboard 210, power supply
Device 220, the first audio amplifier 240 and the second audio amplifier 250.
Alternatively, the concrete shape structure of the outer cover 260 is unrestricted.In the present embodiment, the outer cover 260 is circle
Column structure, and the transmission that is provided with multiple through holes and can not be prevented with the sound for the loudspeaker for ensureing the Baffle Box of Bluetooth 200
To the exterior space of the Baffle Box of Bluetooth 200.
Alternatively, the material of the outer cover 260 is unrestricted.In the present embodiment, it is the protection of the raising outer cover 260
Effect, the outer cover 260 uses aluminum alloy materials.
It is appreciated that in the present embodiment, the host main body 100 and the Baffle Box of Bluetooth 200 can also include more
Element or structure, as long as do not destroy said structure or influence correlation function realization.For example, the host main body 100
The element such as Bluetooth antenna, Wi-Fi antennas, power interface and network interface can also be included, the Baffle Box of Bluetooth 200 can be with
Connect including various types of loudspeaker, LED light, power drives plate, Bluetooth antenna, power switch, earphone interface and network
The elements such as mouth.
The present embodiment also provides a kind of TV, including display device and above-mentioned main frame 10, the display device and the master
The split of machine 10 is set, respectively in different housings.The host main body 100 that the main frame 10 includes and display device electricity
Gas is connected.By the display device, it can be shown according to the control instruction of the host main body 100 and the content of storage
Work.
In summary, the utility model is provided a kind of main frame 10 and TV, pass through host main body 100 and Baffle Box of Bluetooth
200 split setting and detachable connection, can separate host main body 100 with Baffle Box of Bluetooth 200, so as to reach bluetooth sound
Case 200 individually with the utilization rate of Baffle Box of Bluetooth 200 can be effectively improved, and then solve in the prior art because audio amplifier is difficult
The problem of there is the wasting of resources to be effectively utilized, drastically increases the practicality of main frame 10.Secondly, by setting
Connection member 150 including threaded rod 152 and nut 154, the host main body is arranged at intervals at by terminal board 130 and power panel
100, it on the one hand can ensure the terminal board 130 and the non-interference of power supply mainboard 140, on the other hand can also effectively improve
The utilization rate of the inner space of host main body 100.Finally, being equipped with by groove and boss, on the one hand can realize master
The detachable connection of machine body 100 and Baffle Box of Bluetooth 200, on the other hand can be with restricting host body 100 and Baffle Box of Bluetooth
200 relative rotation.
In description of the present utility model, unless otherwise clearly defined and limited, term " setting ", " connection " should be done extensively
Reason and good sense solution, for example, it may be being fixedly connected or being detachably connected, or is integrally connected；Can mechanically connect,
It can be electrical connection；Can be joined directly together, can also be indirectly connected to by intermediary, can be the company of two element internals
It is logical.For the ordinary skill in the art, it can understand that above-mentioned term is specific in the utility model with concrete condition
Implication.
Preferred embodiment of the present utility model is the foregoing is only, the utility model is not limited to, for this
For the technical staff in field, the utility model can have various modifications and variations.It is all it is of the present utility model spirit and principle
Within, any modification, equivalent substitution and improvements made etc. should be included within protection domain of the present utility model.
Claims (10)
1. a kind of main frame, it is characterised in that the host main body and Baffle Box of Bluetooth set including split, the host main body with it is described
Baffle Box of Bluetooth detachable connection.
2. main frame according to claim 1, it is characterised in that the main frame also includes electric connector, the host main body
It is electrically connected by the electric connector and the Baffle Box of Bluetooth.
3. main frame according to claim 2, it is characterised in that the electric connector include the first electric connector and with it is described
The second electric connector that first electric connector matches, first electric connector is arranged at the main frame sheet by fixture
Body, second electric connector is arranged at the Baffle Box of Bluetooth by fixture.
4. main frame according to claim 1, it is characterised in that the host main body is provided with terminal board and to the terminal
Plate provides the power supply mainboard of electric energy, and the terminal board and the power supply mainboard are arranged at intervals by connection member.
5. main frame according to claim 4, it is characterised in that the connection member includes threaded rod and is sheathed on the spiral shell
The nut of rasp bar, the terminal board and the power supply mainboard are sheathed on the threaded rod, and are located at the both sides of the nut respectively.
6. main frame according to claim 5, it is characterised in that the host main body is additionally provided with main frame top cover and main frame bottom
Lid, the threaded rod is fixed on the main frame top cover close to one end of the terminal board, and the threaded rod is close to the power supply master
The main frame bottom is fixed in one end of plate.
7. main frame according to claim 6, it is characterised in that the main frame bottom is provided with heat emission hole.
8. main frame according to claim 4, it is characterised in that the Baffle Box of Bluetooth is provided with audio amplifier mainboard and power supply dress
Put, the audio amplifier mainboard is electrically connected with the supply unit and the terminal board respectively.
9. main frame according to claim 1, it is characterised in that the host main body sets fluted and described Baffle Box of Bluetooth
The boss or the host main body being provided with the matching grooves are provided with boss and the Baffle Box of Bluetooth be provided with it is described
The groove of boss matching, the host main body passes through the groove and boss and the Baffle Box of Bluetooth detachable connection.
10. a kind of TV, it is characterised in that including the main frame described in display device and claim 1-9 any one, the master
The host main body that machine includes is electrically connected with the display device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720306303.5U CN206547182U (en) | 2017-03-27 | 2017-03-27 | A kind of main frame and TV |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720306303.5U CN206547182U (en) | 2017-03-27 | 2017-03-27 | A kind of main frame and TV |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206547182U true CN206547182U (en) | 2017-10-10 |
Family
ID=59996379
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720306303.5U Active CN206547182U (en) | 2017-03-27 | 2017-03-27 | A kind of main frame and TV |
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| Country | Link |
|---|---|
| CN (1) | CN206547182U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111787255A (en) * | 2020-05-20 | 2020-10-16 | 赣州市牧士电子有限公司 | Multifunctional television loudspeaker box and loudspeaker box television |
-
2017
- 2017-03-27 CN CN201720306303.5U patent/CN206547182U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111787255A (en) * | 2020-05-20 | 2020-10-16 | 赣州市牧士电子有限公司 | Multifunctional television loudspeaker box and loudspeaker box television |
| WO2021232269A1 (en) * | 2020-05-20 | 2021-11-25 | 赣州市牧士电子有限公司 | Multifunctional television speaker and speaker-television |
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