CN218734905U

CN218734905U - Multimedia loudspeaker box

Info

Publication number: CN218734905U
Application number: CN202223077397.3U
Authority: CN
Inventors: 侯琳
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-11-20
Filing date: 2022-11-20
Publication date: 2023-03-24
Anticipated expiration: 2032-11-20

Abstract

The utility model belongs to the technical field of the technique of audio amplifier and specifically relates to a multimedia sound box is related to, it includes audio amplifier main part, audio amplifier main part's lateral part is equipped with the power mouth that charges, the USB interface, the SD draw-in groove, CD socket, CD pop-out switch, the volume control button, frequency modulation switch and multimedia change over switch, audio amplifier main part's bottom is equipped with four holding tanks and four and is used for controlling the subassembly of opening and close that opens and close that corresponds the holding tank notch and open and close, be equipped with the rolling subassembly in the holding tank and be used for driving the lift piece that the rolling subassembly goes up and down in the holding tank, the rolling subassembly can move and sink into in the holding tank and can partially stretch out outside the holding tank. The loudspeaker box can be conveniently moved and transported, and the use experience of a user is improved.

Description

Multimedia loudspeaker box

Technical Field

The application relates to the technical field of sound boxes, in particular to a multimedia sound box.

Background

Along with the development of society, people's amateur life is more and more abundant, and wherein, the multimedia loudspeaker box is because convenient to use easily carries, and widely enjoyed by aunt in square dance.

The conventional multimedia sound box is divided into a movable sound box and a fixed sound box, the two sound boxes have certain defects, the fixed sound box is inconvenient to move, and for the old with poor physical strength, the sound box is difficult to move from home to square; although the mobile sound box can roll on the ground through the rollers to complete the mobile transportation of the sound box, for some old districts, generally, 6 layers are built on the ground, and no elevator is installed, for the old people with poor physical strength, the mode of carrying the sound box upstairs by one hand is laborious, most users can carry the sound box by using two hands to lean against the chest, and the carrying mode can possibly cause the mud attached to the rollers to scratch the jacket and trouser legs of the users, so that the bad experience is brought to the users, and the improvement is needed.

SUMMERY OF THE UTILITY MODEL

For the convenience of mobile transportation of audio amplifier and improve user's use experience, this application provides the multimedia loudspeaker box.

The application provides a multimedia sound box adopts following technical scheme: multimedia loudspeaker box, including the audio amplifier main part, the lateral part of audio amplifier main part is equipped with the power mouth that charges, the USB interface, the SD draw-in groove, the CD socket, CD pops out the switch, the volume control button, frequency modulation switch and multimedia change over switch, the bottom of audio amplifier main part is equipped with four holding tanks and four and is used for controlling the subassembly of opening and close that corresponds the holding tank notch and open and close, be equipped with the rolling subassembly in the holding tank and be used for driving the lift piece that the rolling subassembly goes up and down in the holding tank, the rolling subassembly can move and sink in the holding tank and can partially stretch out outside the holding tank.

Optionally, the rolling assembly comprises a sliding block and a roller, the sliding block is embedded in the accommodating groove in a sliding mode along the vertical direction, the roller is installed at the bottom of the sliding block, and air holes penetrating through the upper end and the lower end of the sliding block are formed in the sliding block.

Optionally, the lifting piece comprises a screw rod extending in the vertical direction, the screw rod is rotatably connected to the sound box main body around the axis of the screw rod, the upper end of the screw rod is located above the sound box main body, and the lower end of the screw rod extends into the accommodating groove and is in threaded fit with the sliding block.

Optionally, the upper end of the screw rod is fixedly sleeved with a gear, and the four gears are engaged with the same toothed belt.

Optionally, the upper end cover of audio amplifier main part is equipped with the housing that the opening is down, and gear and cingulum all are located the inside of housing, and the upper end of one of them lead screw rotates to wear to locate the housing and stretch out outside the housing.

Optionally, the upper end of the sound box main body is provided with an annular groove for the lower end of the housing to be slidably inserted, and the housing is mounted on the sound box main body through a plurality of locking bolts.

Optionally, the upper end of the screw rod extending out of the housing is slidably sleeved with a sleeve, and the sleeve is provided with a handle and is in threaded fit with a tightening bolt for rotationally tightening the side wall of the screw rod.

Optionally, be equipped with on the cell wall of holding tank and extend and run through in the spout of audio amplifier main part lateral wall along the horizontal direction, open and close the subassembly and include that the slip inlays the board of opening and close and screw-thread fit in the spout and open and close the bolt that blocks of board bottom, open and close the board and will realize opening and close to the holding tank notch in the slip in-process, block that the bolt can move and contradict in the cell wall of holding tank.

To sum up, this application includes following beneficial technological effect:

1. when the multimedia sound box needs to move, the roller partially protrudes out of the accommodating groove and abuts against the ground, the sound box main body is separated from the ground, and at the moment, a user pushes the sound box main body, so that the mobile transportation of the multimedia sound box can be completed;

2. when the multimedia sound box needs to be carried, the roller is completely sunk into the accommodating groove, so that the soil attached to the roller is not easy to scratch the jacket and trouser legs of a user;

3. when a user rotates one of the screw rods, the screw rod synchronously rotates all the screw rods in the same direction through the gear and the toothed belt, so that the synchronous lifting of the four rollers is realized, and the multimedia sound box can be switched between a moving state and a carrying state;

4. when the roller wheel rises and sinks into the accommodating groove, the user can slide the opening and closing plate to seal the accommodating groove, and at the moment, even if the multimedia sound box vibrates in the carrying process, the soil falling from the roller wheel is blocked in the accommodating groove, so that the clothes of the user are prevented from being stained.

Drawings

FIG. 1 is a schematic front view of a main body and a cover of an acoustic enclosure according to an embodiment of the present disclosure;

FIG. 2 is a schematic structural diagram of a back surface of a main body of a sound box in an embodiment of the present application;

FIG. 3 is a schematic bottom structure diagram of a main body of a sound box in an embodiment of the present application;

fig. 4 is a schematic cross-sectional structure diagram of the main body and the cover of the sound box in the embodiment of the present application.

Reference numerals are as follows: 1. a main body of the sound box; 11. a USB interface; 12. an SD card slot; 13. a CD socket; 14. a CD eject switch; 15. a volume control button; 16. a frequency modulation switch; 17. a multimedia switch; 18. a power supply charging port; 2. a wire box; 3. a CD storage box; 4. accommodating a tank; 41. a screw rod; 42. a gear; 43. a toothed belt; 44. a sleeve; 45. a handle; 46. tightly abutting against the bolt; 5. a rolling assembly; 51. a slider; 52. a roller; 53. air holes; 6. a ring groove; 7. a housing; 71. a handle; 72. locking the bolt; 8. a chute; 9. an opening and closing assembly; 91. a shutter plate; 92. blocking the bolt.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

The embodiment of the application discloses a multimedia loudspeaker box. As shown in fig. 1, the multimedia sound box includes a sound box main body 1, a USB interface 11, an SD card slot 12, a CD jack 13, a CD eject switch 14, a volume control button 15, a frequency modulation switch 16 and a multimedia switch 17 are disposed on the front side of the sound box main body 1, the USB interface 11 is used for connecting a data line or a USB disk, the SD card slot 12 is used for inserting the SD card, the CD jack 13 is used for inserting a CD disk, the CD eject switch 14 is used for ejecting the CD disk in the CD jack 13, the volume control button 15 is used for controlling the volume of the sound box main body 1, the frequency modulation switch 16 is used for modulating the frequency of the sound box main body 1, and the multimedia switch 17 is used for switching songs.

As shown in fig. 2, a power supply charging port 18, a wire box 2 and a CD storage box 3 are provided on the back of the main body 1, and the power supply charging port 18 is used for inserting a charging wire so as to charge the main body 1; the wire box 2 is used for accommodating and placing the charging wire so as to prevent the charging wire from being lost; the CD storage case 3 is used for storing CD discs so that a user can take a desired disc at any time.

As shown in fig. 3 and 4, the four corners of the bottom of the main body 1 of the sound box are provided with accommodating grooves 4, the accommodating grooves 4 are provided with rolling assemblies 5 and lifting members for driving the rolling assemblies 5 to lift in the accommodating grooves 4, each rolling assembly 5 comprises a sliding block 51 embedded in the accommodating groove 4 in a sliding manner along the vertical direction, and the bottom of the sliding block 51 is provided with a roller 52, so that the roller 52 can stably lift in the accommodating groove 4; the slider 51 is provided with the air holes 53 penetrating through the upper end and the lower end of the slider 51, air in the accommodating groove 4 is discharged through the air holes 53 in the lifting process of the slider 51, and in the descending process of the slider 51, external air enters the accommodating groove 4 through the air holes 53, so that the air pressure in the accommodating groove 4 is equal to the external atmospheric pressure, and the slider 51 can lift in the accommodating groove 4 conveniently.

As shown in fig. 2 and 4, the lifting member includes a screw rod 41 extending along the vertical direction, the screw rod 41 is rotatably connected to the main body 1 of the sound box around its axis, the upper end of the screw rod 41 is located above the main body 1 of the sound box, the lower end of the screw rod 41 extends into the accommodating groove 4 and is in threaded fit with the slider 51, the slider 51 can move along the vertical direction through the rotation of the screw rod 41, the slider 51 drives the roller 52 to sink into the accommodating groove 4 or partially protrude out of the accommodating groove 4, and the height of the roller 52 is conveniently adjusted.

When the multimedia sound box needs to move, the roller 52 partially protrudes out of the accommodating groove 4 and abuts against the ground, the sound box main body 1 is separated from the ground, and at the moment, a user pushes the sound box main body 1, so that the multimedia sound box can be moved and transported; when the multimedia loudspeaker box needs to be carried, the roller 52 is completely sunk into the accommodating groove 4, so that the soil attached to the roller 52 is not easy to scratch the jacket and the trouser legs of a user.

The upper end of the screw 41 is fixedly sleeved with gears 42, the four gears 42 are engaged with the same toothed belt 43, when a user rotates one screw 41, the screw 41 synchronously rotates all the screws 41 in the same direction through the gears 42 and the toothed belts 43, and synchronous lifting of the four rollers 52 is realized, so that the multimedia sound box can be switched between a moving state and a carrying state.

The upper end of the sound box main body 1 is covered with the cover 7 with the opening facing downwards, and the gear 42 and the toothed belt 43 are both positioned in the cover 7, so that the gear 42 and the toothed belt 43 are prevented from being exposed, and children or old people are prevented from being accidentally scratched by the gear 42 and the toothed belt 43; the upper end of one of the screw rods 41 is rotatably arranged through the housing 7 and extends out of the housing 7, so that the normal rotation of the screw rod 41 is ensured, and the height of the roller 52 is conveniently adjusted; and the upper end of this lead screw 41 is equipped with sleeve 44 in a sliding manner, and the sleeve 44 is equipped with handle 45 and is equipped with abutting bolt 46 in a threaded fit manner, and abutting bolt 46 can rotate to abut against the side wall of this lead screw 41, so that sleeve 44 is locked and fixed at the upper end of this lead screw 41, and the user can rotate lead screw 41 by rotating handle 45, and the operation is convenient.

The upper end of the sound box main body 1 is provided with a ring groove 6 for the lower end of the cover shell 7 to be inserted in a sliding manner, the ring groove 6 penetrates through four side walls of the sound box main body 1, the cover shell 7 is installed on the sound box main body 1 through a plurality of locking bolts 72, the locking bolts 72 are rotatably arranged in the cover shell 7 in a penetrating manner and are matched with the sound box main body 1 in a threaded manner, so that the cover shell 7 is locked and fixed at the upper end of the sound box main body 1, and the stability of the cover shell 7 in the using process is ensured; the upper end of the housing 7 is provided with a handle 71, so that a user with great strength can conveniently lift the multimedia sound box by one hand; after the user takes off the abutting bolt 46, the sleeve 44 and the locking bolt 72 in sequence, the user can take off the housing 7 from the sound box main body 1, and the housing 7 is convenient to disassemble and assemble.

Be equipped with on the cell wall of holding tank 4 and extend and run through in the spout 8 of 1 lateral wall of audio amplifier main part along the horizontal direction, the notch department of holding tank 4 is equipped with opens and close subassembly 9, opens and close subassembly 9 and inlays the board 91 that opens and close who establishes in spout 8 including sliding, opens and close board 91 will realize opening and close to the holding tank 4 notch in the slip in-process.

When the opening and closing plate 91 is slid to expose the notch of the accommodating groove 4, the roller 52 in the accommodating groove 4 can extend downwards out of the accommodating groove 4, so that the multimedia sound box can be moved and transported; when the roller 52 is lifted and sunk into the accommodating groove 4, the user can slide the opening and closing plate 91 to close the accommodating groove 4, and at the moment, even if the multimedia sound box vibrates in the carrying process, the mud falling from the roller 52 is blocked in the accommodating groove 4, so that the clothes of the user are prevented from being stained.

The bottom of the opening and closing plate 91 is in threaded fit with a blocking bolt 92, when the opening and closing plate 91 moves to be separated from the groove wall of the accommodating groove 4, the blocking bolt 92 can move to be abutted against the groove wall of the accommodating groove 4, so that the opening and closing plate 91 is not easy to completely separate from the accommodating groove 4, and the opening and closing plate 91 is prevented from accidentally falling; when the user unscrews the blocking bolt 92 from the opening and closing plate 91, the opening and closing plate 91 can slide away from the sound box main body 1 through the sliding groove 8, so that the opening and closing plate 91 is convenient to detach and replace.

The implementation principle of the multimedia loudspeaker box in the embodiment of the application is as follows: when the multimedia sound box needs to be moved, a user rotates the handle 45, the handle 45 drives one of the screw rods 41 to rotate, the screw rod 41 drives the other screw rods 41 to synchronously rotate in the same direction through the gear 42 and the toothed belt 43, all the screw rods 41 drive the corresponding sliding blocks 51 to move in the accommodating grooves 4, the sliding blocks 51 drive the rolling wheels 52 to partially protrude out of the accommodating grooves 4 and abut against the ground, the sound box body 1 is separated from the ground, and the user pushes the sound box body 1 at the moment to finish the moving and transporting of the multimedia sound box.

When the multimedia loudspeaker box needs to be carried, a user rotates the handle 45 reversely, so that the roller 52 is completely sunk into the accommodating groove 4, then the user slides the opening and closing plate 91 to close the notch of the accommodating groove 4, the roller 52 is accommodated in the accommodating groove 4 at the moment, and the notch of the accommodating groove 4 is closed, so that when the user carries the multimedia loudspeaker box, soil attached to the roller 52 is not easy to scratch and rub on a jacket and trouser legs of the user.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. Multimedia loudspeaker box, its characterized in that: including audio amplifier main part (1), the lateral part of audio amplifier main part (1) is equipped with power charge mouth (18), USB interface (11), SD draw-in groove (12), CD socket (13), CD pop-up switch (14), volume control button (15), frequency modulation switch (16) and multimedia change over switch (17), the bottom of audio amplifier main part (1) is equipped with four holding tank (4) and four and is used for controlling opening and close subassembly (9) that open and close corresponding holding tank (4) notch, be equipped with in holding tank (4) roll subassembly (5) and be used for driving the lift piece that roll subassembly (5) go up and down in holding tank (4), roll subassembly (5) can move and sink in holding tank (4) and can partially stretch out outside holding tank (4).

2. The multimedia loudspeaker of claim 1, wherein: the rolling assembly (5) comprises a sliding block (51) which is embedded in the accommodating groove (4) in a sliding mode along the vertical direction and a roller (52) which is installed at the bottom of the sliding block (51), and air holes (53) which penetrate through the upper end and the lower end of the sliding block (51) are formed in the sliding block (51).

3. The multimedia loudspeaker of claim 2, wherein: the lifting piece comprises a screw rod (41) extending in the vertical direction, the screw rod (41) is connected to the sound box main body (1) in a rotating mode around the axis of the screw rod (41), the upper end of the screw rod (41) is located above the sound box main body (1), and the lower end of the screw rod (41) extends into the accommodating groove (4) and is in threaded fit with the sliding block (51).

4. The multimedia loudspeaker of claim 3, wherein: the upper end of the screw rod (41) is fixedly sleeved with a gear (42), and the four gears (42) are engaged with the same toothed belt (43).

5. The multimedia loudspeaker of claim 4, wherein: the upper end cover of audio amplifier main part (1) is equipped with housing (7) that the opening is down, and gear (42) and cingulum (43) all are located the inside of housing (7), and the upper end of one of them lead screw (41) rotates to wear to locate housing (7) and stretch out outside housing (7).

6. The multimedia loudspeaker of claim 5, wherein: the upper end of the sound box main body (1) is provided with an annular groove (6) for the lower end of the housing (7) to be slidably inserted, and the housing (7) is installed on the sound box main body (1) through a plurality of locking bolts (72).

7. The multimedia loudspeaker of claim 6, wherein: the upper end of the screw rod (41) extending out of the housing (7) is sleeved with a sleeve (44) in a sliding mode, and the sleeve (44) is provided with a handle (45) and matched with a pressing bolt (46) used for rotatably pressing the side wall of the screw rod (41) tightly in a threaded mode.

8. The multimedia loudspeaker of claim 2, wherein: be equipped with on the cell wall of holding tank (4) and extend and run through in spout (8) of audio amplifier main part (1) lateral wall along the horizontal direction, open and close subassembly (9) including slip inlay establish open and close board (91) and screw-thread fit open and close board (91) bottom block bolt (92) in spout (8), open and close board (91) will realize opening and close holding tank (4) notch in the sliding process, block that bolt (92) can move and contradict in the cell wall of holding tank (4).