CN115942165A - Just, move electric energy storage formula intelligence audio amplifier display device - Google Patents

Abstract

The invention discloses a portable electricity energy storage type intelligent sound box display device which comprises a sound box main body and a display screen, wherein the sound box main body comprises a first main box and a pull rod assembly arranged on the first main box, and the display screen is arranged on the pull rod assembly; inside a plurality of energy storage power supplies, power amplifier board and the dc-to-ac converter of being provided with of first mainframe box, a plurality of energy storage power supplies are packed into first mainframe box replaceably, and each energy storage power supply can be through connecting wire and dc-to-ac converter wired connection, and the power amplifier board can be through connecting wire and dc-to-ac converter wired connection. Compared with the prior art, when the electric quantity of one energy storage power supply is exhausted, a user can quickly conduct and connect the other energy storage power supply with the inverter through the connecting line, so that the sound box main body and the display screen can be continuously used, the endurance time is prolonged, and the user can conveniently use the sound box outdoor for a long time; and meanwhile, the inverter is arranged in the sound box main body, so that the stability of the output voltage of the energy storage power supply can be improved.

Description

A conveniently replaceable electric energy storage smart speaker display device

technical field

The invention relates to the technology in the field of sound boxes, in particular to a display device for a conveniently replaceable electric energy storage type smart sound box.

Background technique

With the advancement of technology and the improvement of people's living standards, the requirements for convenient use are getting higher and higher. The trolley speaker is used for people to take it into the square, and play the required music through the cooperation with the speaker; the inventor is developing At that time, I found that there are many trolley speakers with display screens on the market, but using them together with the display screen will greatly reduce the battery life of the energy storage power supply, which will shorten the use time of the trolley speakers, which is not convenient for users to use outdoors. Use for a long time.

Therefore, it is necessary to study a new technical solution to solve the above problems.

Contents of the invention

In view of this, the present invention aims at the deficiencies in the prior art, and its main purpose is to provide a display device for a conveniently replaceable electric energy storage type smart speaker, which effectively solves the defect of the trolley speaker in the prior art that there is a short battery life.

To achieve the above object, the present invention adopts the following technical solutions:

A conveniently replaceable electric energy storage type intelligent speaker display device, including a speaker main body and a display screen, the speaker main body includes a first main chassis and a pull rod assembly installed on the first main chassis, and the display screen is installed on the pull rod assembly; A plurality of energy storage power supplies, power amplifier boards and inverters are arranged inside the first main chassis. The plurality of energy storage power supplies can be replaced in the first main chassis, and each energy storage power supply can be connected to the inverter through a connecting line. Connection, the power amplifier board can be wired with the inverter through the connection line.

The beneficial effect of the easily replaceable electric energy storage type smart speaker display device provided by the present application is that compared with the prior art, by setting a plurality of replaceable energy storage power sources inside the first main chassis, when an energy storage When the power supply is exhausted, the user can quickly connect another energy storage power supply to the inverter through the connecting cable, so that the main body of the speaker and the display screen can continue to be used, thereby extending the battery life, so that the user can use it outdoors for a long time; At the same time, installing an inverter in the main body of the speaker can improve the stability of the output voltage of the energy storage power supply, thereby ensuring that the main body of the speaker and the display screen can be used normally, and are not easily damaged due to voltage instability.

As a preferred solution: a first chamber is provided at the bottom of the first main chassis, multiple energy storage power sources are replaceably installed in the front end of the first chamber, inverters are installed in the first chamber and located rear side of the power supply.

As a preferred solution: the first main chassis is provided with a first through hole capable of communicating with the first chamber, and the first through holes are respectively located at the bottom of both sides of the first main chassis and near the position of the inverter. A first fan is installed in the hole.

Compared with the prior art, by setting the first chamber to accommodate a plurality of energy storage power sources and inverters, and setting a fan close to the position of the inverter, so as to quickly dissipate the heat inside the first chamber, This avoids the problem of overheating in the first chamber and improves the reliability of use.

As a preferred solution: the bottom front end of one side of the first main chassis is provided with a first opening communicating with the first chamber, and the first opening is detachably installed with a first partition; the bottom of the front side of the first main chassis is provided with a communication The second opening of the first chamber is detachably installed with a second partition.

Compared with the prior art, by setting the detachable first partition at the first opening, the user can replace the energy storage power supply in the first chamber by opening the first partition. This operation method is convenient and simple, which is beneficial to For operation; at the same time, a second partition is detachably set at the first opening, and the second partition can adopt a partition with a plurality of through holes, so that air can enter the first chamber from the partition, through the first The heat of the energy storage power supply and the inverter is exhausted by the fan, and the heat dissipation effect is better.

As a preferred solution: the first main chassis is also provided with a first sound chamber and two second sound chambers; the first sound chamber is located on the top front side of the first chamber, and the first sound chamber has a The first installation opening on the front surface and capable of being loaded into the speaker; two second sound chambers are arranged at intervals left and right and are located on the top of the first sound chamber, and each second sound chamber is provided with a hole that runs through the front surface of the first main chassis and can Second mounting port for speaker installation.

Compared with the prior art, by arranging the first sound chamber and the second sound chamber, the speakers installed in each sound chamber can reduce interference and sound distortion problems.

As a preferred solution: the first main chassis is also provided with a second chamber, the second chamber is located at the top rear side of the first chamber, the bottom of the second chamber communicates with the top of the first chamber, the first main chassis One side is provided with a third opening capable of communicating with the second chamber, and the power amplifier board is loaded into the second chamber through the third opening and covers the third opening.

As a preferred solution: the bottom rear side of the first main chassis is equipped with a first rotating shaft, the two ends of the first rotating shaft are correspondingly exposed on both sides of the first main chassis, and both ends of the first rotating shaft are installed There are ladder wheels; two universal wheels are installed on the bottom front side of the first main chassis.

Compared with the prior art, ladder wheels are installed at both ends of the first rotating shaft. When the user needs to move the speaker body to climb the ladder, the two ladder wheels can rotate synchronously so that the user can pull the speaker body to climb the stairs. The user carries the main body of the speaker, saving time and effort; at the same time, it is equipped with universal wheels, which can be used together with the ladder wheel when the main body of the speaker moves on the flat bottom.

As a preferred solution: the pull rod assembly includes a bottom side fixed rod, a bottom side movable rod that moves back and forth telescopically relative to the bottom side fixed rod, and a multi-stage telescopic rod installed at the rear end of the bottom side movable rod, and the bottom side fixed rod is fixedly installed on First the bottom of the main chassis.

Compared with the prior art, by setting the bottom side fixed rod and the bottom side movable rod, the distance between the multistage telescopic rod and the main body of the speaker can be adjusted through the front and rear expansion and contraction of the bottom side movable rod relative to the bottom side fixed rod, so that the installation The display screen based on the multi-stage telescopic rod can be rotated on the multi-stage telescopic rod.

As a preferred solution: the multi-stage telescopic rod includes a first telescopic rod that can be telescopically mounted on the bottom side movable rod, a second telescopic rod that can be telescopically mounted on the first telescopic rod up and down, and a telescopic rod that can be telescopically mounted on the second telescopic rod up and down. The third telescopic rod of the rod, the third telescopic rod is equipped with a swivel seat, and the display screen is installed in the swivel seat.

As a preferred solution: the rotating seat includes a fixed plate fixed on the third telescopic rod, a rotating shaft rotatably installed on the fixed plate, and a rotating plate fixed on the rotating shaft, and the display screen is installed on the rotating plate front.

Compared with the prior art, when adjusting the angle of the display screen, the display screen can be rotated on the vertical plane relative to the third telescopic rod only by rotating the display screen, so that the display screen can be adjusted to different angles, so that it can be used for Set the display in landscape or portrait orientation.

Description of drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present application, the accompanying drawings that need to be used in the descriptions of the embodiments or the prior art will be briefly introduced below. Obviously, the accompanying drawings in the following description are only for the present application For some embodiments, those of ordinary skill in the art can also obtain other drawings based on these drawings without paying creative efforts.

Fig. 1 is a three-dimensional structural schematic diagram of a conveniently replaceable electric energy storage type smart speaker display device provided by an embodiment of the present application;

Fig. 2 is a three-dimensional structural schematic diagram of another angle of a conveniently replaceable electric energy storage type smart speaker display device shown in Fig. 1;

Fig. 3 is a partial exploded view of a conveniently replaceable electric energy storage type smart speaker display device shown in Fig. 1;

Fig. 4 is a sectional view of the speaker body shown in Fig. 1;

Fig. 5 is a three-dimensional structural schematic view of the display screen shown in Fig. 2 installed on the pull rod assembly;

FIG. 6 is a cross-sectional view of the display screen shown in FIG. 5 installed on the rotating seat.

Wherein, each reference sign in the figure:

10. Speaker main body; 11. First main chassis; 111. First chamber; 112. First through hole; 113. First fan; 114. First opening; 115. First partition; 116. Second opening ; 117, the second partition; 118, the first sound chamber; 1181, the first installation port; 119, the second sound chamber; 1191, the second installation port; 110, the second chamber; 120, the third opening; 130 1, the first rotating shaft; 1301, the ladder wheel; 140, the universal wheel; 150, the third partition; 12, the tie rod assembly; 121, the bottom side fixed rod; 122, the bottom side movable rod; 1231, the first telescopic rod; 1232, the second telescopic rod; 1233, the third telescopic rod; 13, the swivel seat; 131, the fixed plate; 1311, the elastic part; 1312, the limit ball; board; 1331, concave position;

20. Display screen; 30. Energy storage power supply; 40. Power amplifier board; 50. Inverter.

Detailed ways

In order to make the technical problems, technical solutions and beneficial effects to be solved by the present application clearer, the present application will be further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the present application, and are not intended to limit the present application.

It should be noted that when an element is referred to as being “fixed” or “disposed on” another element, it may be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or indirectly connected to the other element.

It is to be understood that the terms "length", "width", "top", "bottom", "front", "rear", "left", "right", "vertical", "horizontal", "top" , "bottom", "inner", "outer" and other indicated orientations or positional relationships are based on the orientations or positional relationships shown in the drawings, and are only for the convenience of describing the application and simplifying the description, rather than indicating or implying No device or element must have a particular orientation, be constructed, and operate in a particular orientation, and thus should not be construed as limiting the application.

In addition, the terms "first" and "second" are used for descriptive purposes only, and cannot be interpreted as indicating or implying relative importance or implicitly specifying the quantity of indicated technical features. Thus, a feature defined as "first" and "second" may explicitly or implicitly include one or more of these features. In the description of the present application, "plurality" means two or more, unless otherwise specifically defined.

In order to make the object, technical solution and advantages of the present invention clearer, the present invention will be further described in detail below in conjunction with the accompanying drawings and embodiments.

Please refer to FIG. 1 to FIG. 6 together. Now, a conveniently replaceable electric energy storage smart speaker display device provided by the embodiment of the present application will be described. The portable electric energy storage smart speaker display device includes: a speaker body 10 and a display screen 20 .

The speaker main body 10 includes a first main chassis 11 and a tie rod assembly 12 installed on the first main chassis 11, and a display screen 20 is installed on the tie rod assembly 12; A power supply 30, a power amplifier board 40 and an inverter 50, a plurality of energy storage power supplies 30 can be replaced in the first main chassis 11, each energy storage power supply 30 can be connected to the inverter 50 through a connecting line, and the power amplifier The board 40 can be wired connected to the inverter 50 through a connecting wire. Specifically, by arranging a plurality of replaceable energy storage power sources 30 inside the first main chassis 11, when one energy storage power source 30 is exhausted, the user can quickly connect another energy storage power source 30 to the inverter through a connecting line. The inverter 50 is conductively connected to allow the speaker main body 10 and the display screen 20 to continue to use, thereby extending the battery life, so that the user can use it outdoors for a long time; at the same time, the inverter 50 is set in the speaker main body 10, which can improve the energy storage power supply. 30 the stability of the output voltage, so as to ensure that the main body of the speaker 10 and the display screen 20 can be used normally, and are not easily damaged due to unstable voltage.

Please refer to Fig. 1 to Fig. 4 together, the bottom of the first main chassis 11 is provided with a first chamber 111, a plurality of energy storage power sources 30 are replaceably installed in the front end of the first chamber 111, and the inverter 50 is installed in the first chamber 111. A chamber 111 is located behind the plurality of energy storage power sources 30 . At the same time, the first main chassis 11 is provided with a first through hole 112 capable of communicating with the first chamber 111, and the first through holes 112 are respectively located at the bottom of both sides of the first main chassis 11 and are set near the position of the inverter 50. A first fan 113 is installed in a through hole 112 ; the heat in the first chamber 111 can be quickly taken out by the first fan 113 .

Next, the bottom front end of one side of the first main chassis 11 is provided with a first opening 114 communicating with the first chamber 111, and the first opening 114 is detachably installed with a first partition 115; the user can remove the first partition 115 , so that the first opening 114 is exposed, and then the energy storage power supply 30 housed in the first chamber 111 is replaced; the bottom of the front side of the first main chassis 11 is provided with a second opening 116 communicating with the first chamber 111 , the second opening 116 is detachably installed with a second partition 117; usually, the second partition 117 is provided with a plurality of through holes, when the first fan 113 pumps out the air in the first chamber 111, the external environment The air in the air can enter the first chamber 111 from the second partition 117, and finally be discharged by the first fan 113, so that the heat generated by the energy storage power supply 30 and the inverter 50 can be carried out through the flowing air. brought out to achieve efficient heat dissipation.

Please refer to Figures 1 to 4 together, the first main chassis 11 is also provided with a first sound chamber 118 and two second sound chambers 119; the first sound chamber 118 is located on the top front side of the first chamber 111, the second A sound cavity 118 has a first installation port 1181 that runs through the front surface of the first main chassis 11 and can be loaded into a speaker; The sound cavity 119 is provided with a second installation opening 1191 penetrating through the front surface of the first main chassis 11 and capable of being inserted into the speaker. Specifically, the second installation port 1191 has two spaced up and down. The speaker includes a woofer, a midrange speaker and a tweeter. The woofer is installed in the first installation port 1181, and the midrange speaker and the tweeter are installed in the second The installation port 1191, and the tweeter and the mid-range speaker are set at an up-and-down interval; meanwhile, a third partition 150 is also installed on the front surface of the first main chassis 11, and the third partition 150 can cover the horn, and the third partition 150 is provided with There are a plurality of sound outlets, and the third partition 150 can be provided with a light strip, through which the light effect can be displayed and the user's visual effect can be improved.

Next, the first main chassis 11 is also provided with a second chamber 110, the second chamber 110 is located on the top rear side of the first chamber 111, the bottom of the second chamber 110 communicates with the top of the first chamber 111, and the second chamber 110 is connected to the top of the first chamber 111. One side of the main chassis 11 is provided with a third opening 120 capable of communicating with the second chamber 110 , and the power amplifier board 40 is loaded into the second chamber 110 through the third opening 120 and covers the third opening 120 . Specifically, the power amplifier board 40 is provided with a plurality of adjustment buttons, and the adjustment buttons are used for operations such as adjusting the volume or switching songs; and the power amplifier board 40 is provided with an HDMI connector, a USB connector, a TYPE-C connector, a three-pin socket and two Pin sockets, etc., so that users can insert them into connectors or sockets by themselves.

More specifically, the first rotating shaft 130 is installed on the bottom rear side of the first main chassis 11, and the two ends of the first rotating shaft 130 are correspondingly exposed on both sides of the first main chassis 11. Ladder wheels 1301 are installed at both ends; two universal wheels 140 are installed on the bottom front side of the first main chassis 11 . Stair climbing wheels 1301 are installed at both ends of the first rotating shaft 130. When the user needs to move the speaker body 10 to climb the stairs, the two climbing wheels 1301 can rotate synchronously, so that the user can pull the speaker body 10 to climb the stairs without the need for the user to lift. The speaker main body 10 saves time and effort; at the same time, a universal wheel 140 is provided, which can be used in combination with the ladder wheel 1301 when the speaker main body 10 moves on the flat bottom.

Please refer to FIG. 2, FIG. 5 and FIG. 6 together. The pull rod assembly 12 includes a bottom side fixed rod 121, a bottom side movable rod 122 that moves back and forth telescopically relative to the bottom side fixed rod 121, and a bottom side movable rod 122 installed at the rear end of the bottom side movable rod 122. The multi-stage telescopic rod 123 and the bottom fixed rod 121 are fixedly installed on the bottom of the first main chassis 11 . In the embodiment of the present application, the multi-stage telescopic rod 123 includes a first telescopic rod 1231 that can be telescopically mounted on the bottom side movable rod 122 up and down, a second telescopic rod 1232 that can be telescopically mounted on the first telescopic rod 1231 up and down, and a vertically telescopic rod 1232 that can be mounted up and down. The third telescopic rod 1233 telescopically installed on the second telescopic rod 1232 is installed with the rotating seat 13 , and the display screen 20 is installed in the rotating seat 13 .

Next, the swivel base 13 includes a fixed plate 131 fixedly mounted on the third telescopic rod 1233, a rotating shaft 132 rotatably mounted on the fixed plate 131, and a rotating plate 133 fixedly mounted on the rotating shaft 132. The display screen 20 is mounted on Turn the front side of the plate 133 . In the embodiment of the present application, an elastic member 1311 is installed on the front surface of the fixed plate 131, and a limit ball 1312 is installed on the other end of the elastic member 1311. The rotating plate 133 is provided with a plurality of concave positions 1331 at equal intervals along the circumference along its rotation direction. The limit ball 1312 can be inserted into the recess 1331; when in use, the display screen 20 rotates, which can make the limit ball 1312 break away from the recess 1331, and when the display screen 20 rotates to a certain angle, the limit ball 1312 can be inserted into the recess 1331 , so that the display screen 20 is fixed at a certain angle.

The above are only preferred embodiments of the present invention, and only specifically describe the technical principle of the present invention. These descriptions are only for explaining the principle of the present invention, and cannot be interpreted as limiting the protection scope of the present invention in any way. Based on the explanations here, any modifications, equivalent replacements and improvements made within the spirit and principles of the present invention, and those skilled in the art who can think of other specific implementations of the present invention without creative work are all Should be included within the protection scope of the present invention.

Claims (10)

1. The utility model provides a just, move electric energy storage formula intelligence audio amplifier display device which characterized in that: the loudspeaker box comprises a loudspeaker box main body (10) and a display screen (20), wherein the loudspeaker box main body (10) comprises a first main cabinet (11) and a pull rod assembly (12) installed on the first main cabinet (11), and the display screen (20) is installed on the pull rod assembly (12); the power amplifier is characterized in that a plurality of energy storage power sources (30), a power amplifier board (40) and an inverter (50) are arranged in the first main case (11), the energy storage power sources (30) are replaceably arranged in the first main case (11), each energy storage power source (30) can be in wired connection with the inverter (50) through a connecting line, and the power amplifier board (40) can be in wired connection with the inverter (50) through the connecting line.

2. The portable power storage type intelligent sound box display device as claimed in claim 1, wherein: the bottom of the first main case (11) is provided with a first chamber (111), a plurality of energy storage power sources (30) are replaceably arranged at the front end of the first chamber (111), and the inverter (50) is arranged in the first chamber (111) and is positioned at the rear side of the energy storage power sources (30).

3. The portable power storage type intelligent sound box display device as claimed in claim 2, wherein: first mainframe box (11) are provided with first through-hole (112) that can communicate first cavity (111), and first through-hole (112) are located the both sides bottom of first mainframe box (11) respectively and are close to the setting of dc-to-ac converter (50) position, and first fan (113) are installed to first through-hole (112).

4. The portable power storage type intelligent sound box display device as claimed in claim 2 or 3, wherein: a first opening (114) communicated with the first chamber (111) is formed in the front end of the bottom of one side of the first mainframe box (11), and a first partition plate (115) is detachably mounted in the first opening (114); the bottom of the front side of the first mainframe box (11) is provided with a second opening (116) communicated with the first chamber (111), and the second opening (116) is detachably provided with a second partition plate (117).

5. The portable power storage type intelligent sound box display device as claimed in claim 2, wherein: the first main case (11) is also provided with a first sound cavity (118) and two second sound cavities (119);

the first sound cavity is positioned on the front side of the top of the first cavity (111), and the first sound cavity (118) is provided with a first mounting hole (1181) which penetrates through the front surface of the first main chassis (11) and can be used for mounting a loudspeaker;

two second sound chambeies (119) are controlled the interval and are set up and lie in the top in first sound chamber (118), and each second sound chamber (119) all are provided with second installing port (1191) that runs through first mainframe box (11) front surface and can supply the loudspeaker to pack into.

6. The portable power storage type intelligent sound box display device as claimed in claim 2, wherein: first mainframe box (11) still is provided with second cavity (110), and second cavity position (110) are in the top rear side of first cavity (111), and second cavity (110) bottom and first cavity (111) top intercommunication, and one side of first mainframe box (11) is equipped with third opening (120) that can communicate with second cavity (110), and second cavity (110) and third opening (120) are packed into from third opening (120) to power amplifier board (40).

7. The portable power storage type intelligent sound box display device as claimed in claim 1, wherein: a first rotating shaft (130) is installed at the rear side of the bottom of the first main case (11), two end parts of the first rotating shaft (130) are correspondingly exposed at two sides of the first main case (11), and ladder climbing wheels (1301) are installed at two end parts of the first rotating shaft (130); two universal wheels (140) are arranged on the front side of the bottom of the first main case (11).

8. The portable power storage type intelligent sound box display device as claimed in claim 1, wherein: the pull rod assembly (12) comprises a bottom side fixing rod (121), a bottom side movable rod (122) capable of stretching and moving back and forth relative to the bottom side fixing rod (121), and a multi-stage telescopic rod (123) mounted at the rear end of the bottom side movable rod (122), wherein the bottom side fixing rod (121) is fixedly mounted at the bottom of the first mainframe box (11).

9. The portable power storage type intelligent sound box display device as claimed in claim 8, wherein: the multi-stage telescopic rod (123) comprises a first telescopic rod (1231) which can be vertically telescopically arranged on the bottom side movable rod (122), a second telescopic rod (1232) which can be vertically telescopically arranged on the first telescopic rod (1231) and a third telescopic rod (1233) which can be vertically telescopically arranged on the second telescopic rod (1232), a rotating seat (13) is arranged on the third telescopic rod (1233), and the display screen (20) is arranged in the rotating seat (13).

10. The portable power storage type intelligent sound box display device as claimed in claim 9, wherein: the rotating seat (13) comprises a fixing plate (131) fixedly arranged on the third telescopic rod (1233), a rotating shaft (132) rotatably arranged on the fixing plate (131) and a rotating plate (133) fixedly arranged on the rotating shaft (132), and the display screen (20) is arranged on the front surface of the rotating plate (133).

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