CN210579051U

CN210579051U - Back-to-back type multimedia player sound box

Info

Publication number: CN210579051U
Application number: CN201922078358.7U
Authority: CN
Inventors: 李娜
Original assignee: Shenzhen Xinyuechengfu Technology Co Ltd
Current assignee: Shenzhen Xinyuechengfu Technology Co Ltd
Priority date: 2019-11-27
Filing date: 2019-11-27
Publication date: 2020-05-19
Anticipated expiration: 2029-11-27

Abstract

The utility model discloses a lean against formula multimedia player stereo set, comprising a base plate, the equal fixedly connected with sucking disc of lower extreme four corners department of bottom plate, be equipped with in the bottom plate and be used for carrying out absorbent adsorption apparatus structure to the sucking disc, the upper end of bottom plate is rotated and is connected with two and rotates the post, two rotate and connect through the gear train transmission between the post, two one side that rotates the post back of the body all is equipped with the stereo set, rotate through the turning block between stereo set and the rotation post and be connected, two all be equipped with in the rotation post and be used for carrying out the adjustment mechanism that adjusts to the stereo set, be equipped with in the bottom plate and be used for carrying out pivoted slewing mechanism to. The utility model discloses can adjust the broadcast scope and the broadcast angle of stereo set, and the security of stereo set is higher.

Description

Back-to-back type multimedia player sound box

Technical Field

The utility model relates to a back to back formula player stereo set technical field especially relates to a back to back formula multimedia player stereo set.

Background

The sound is a simplified daily word and is short for a sound system; namely, a whole set of equipment capable of restoring and playing the audio signal; along with the progress of society, people live more and more colorful, and the singing and dancing as an entertainment form which flows thousands of years goes deep into the lives of people of all groups, but along with the development and progress of science and technology, the requirements of people on the performance form and the field of the singing and dancing are more and more, higher and higher; the sound system is continuously improved and perfected along with the requirements of people, so that the sound system can meet the requirements of on-site sound reinforcement of the singing meeting of tens of thousands of people and can meet the requirements of playing musical instruments and K songs by personal families.

The existing back-to-back type sound box is opposite in orientation direction and fixed, the angle of the sound box cannot be adjusted, although the playing range is widened, the playing angle and the playing range cannot be adjusted in some specific environments, the applicability is narrow, the placement is unstable, and the danger is high.

Therefore, a back-rest type multimedia player audio system is provided to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that the play scope and the play angle of the back-to-back type audio are not convenient to adjust in the prior art, and providing a back-to-back type multimedia player audio.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a lean against formula multimedia player stereo set, includes the bottom plate, the equal fixedly connected with sucking disc of lower extreme four corners department of bottom plate, be equipped with in the bottom plate and be used for carrying out absorbent adsorption apparatus structure to the sucking disc, the upper end of bottom plate is rotated and is connected with two and rotates the post, two connect through the gear train transmission between the rotation post, two one side that rotates the post mutually back on the back all is equipped with the stereo set, rotate through the turning block between stereo set and the rotation post and be connected, two all be equipped with in the rotation post and be used for carrying out the adjustment mechanism that adjusts to the stereo set, be equipped with in the bottom plate and be used for carrying.

Preferably, the adsorption mechanism is including setting up the negative pressure chamber in the bottom plate, negative pressure intracavity sealing sliding connection has the closing plate, the upper end fixedly connected with connecting rod of closing plate, the upper end of connecting rod slides and runs through bottom plate and coaxial fixedly connected with pressure handle, the connecting rod overcoat is equipped with the spring, the upper and lower both ends of spring respectively with the upper end fixed connection of negative pressure intracavity bottom and closing plate, the interior bottom in negative pressure chamber is linked together through-hole and sucking disc.

Preferably, the gear set comprises two gears which are meshed with each other, and the two gears are respectively and fixedly connected with the two rotating columns in a coaxial mode.

Preferably, adjustment mechanism is including setting up the recess on rotating the post lateral wall, the recess internal rotation is connected with the threaded rod, threaded rod external thread cover is equipped with the screw block, the one end that the recess inside wall was kept away from to the screw block is rotated and is connected with the deflection bar, the one end that the screw block was kept away from to the deflection bar is rotated with the lateral wall of stereo set and is connected, the upper end of threaded rod is rotated and is run through and rotate the first turning handle of post and coaxial fixedly connected with.

Preferably, slewing mechanism is including setting up the cavity in the bottom plate, the cavity internal rotation is connected with the pivot, the upper end of pivot rotate run through the bottom plate and with the coaxial fixed connection of the lower extreme that rotates the post, the cavity internal rotation is connected with the dwang, be connected through the drive mechanism transmission between dwang and the pivot, the one end of dwang is rotated and is run through bottom plate and coaxial fixedly connected with second turning handle.

Preferably, drive mechanism includes intermeshing's worm wheel and worm, worm wheel and the coaxial fixed connection of pivot, the worm and the coaxial fixed connection of dwang.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the bottom plate is placed on the flat desktop through the adsorption mechanism, then the four pressing handles are sequentially pressed, the pressing handles drive the sealing plate to move, the sealing plate discharges air in the negative pressure cavity from the through hole, then the pressing handles are loosened, the sealing plate moves upwards under the action of the tensile force of the spring, the negative pressure cavity below the sealing plate forms negative pressure, the sucker is tightly adsorbed on the desktop, the placement of the sound box is more stable, and the safety of the sound box is improved;

2. by arranging the adjusting mechanism, the first rotating handle rotates to drive the threaded rod to rotate, the threaded rod drives the threaded block to lift, and the threaded block drives the sound box to deflect, so that the sound box and the rotating column form a certain angle, and the playing angle of the sound box can be adjusted;

3. through setting up slewing mechanism, through rotating the second turning handle, to the turning handle drive the dwang and rotate, the dwang drives the pivot and rotates, and the pivot drives two and rotates the post rotation, and two rotate the post and drive two stereo sets and rotate relatively to adjust the broadcast scope of stereo set.

The utility model discloses can adjust the broadcast scope and the broadcast angle of stereo set, and the security of stereo set is higher.

Drawings

Fig. 1 is a schematic view of an external structure of a back-rest type multimedia player audio provided by the present invention;

fig. 2 is a perspective view of the front structure of a back-rest type multimedia player audio provided by the present invention;

fig. 3 is an enlarged view of a portion a in fig. 2.

In the figure: the device comprises a base plate 1, a sucker 2, an adsorption mechanism 3, a rotating column 4, a gear set 5, a sound 6, a rotating block 7, an adjusting mechanism 8, a rotating mechanism 9, a negative pressure cavity 10, a sealing plate 11, a connecting rod 12, a pressing handle 13, a spring 14, a gear 15, a groove 16, a threaded rod 17, a threaded block 18, a deflection rod 19, a cavity 20, a rotating shaft 21, a rotating rod 22, a transmission mechanism 23, a second rotating handle 24, a worm wheel 25, a worm 26, a first rotating handle 27 and a through hole 28.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-3, a back-to-back type multimedia player audio comprises a bottom plate 1, suction cups 2 are fixedly connected to four corners of the lower end of the bottom plate 1, an adsorption mechanism 3 for adsorbing the suction cups 2 is arranged in the bottom plate 1, specifically, the adsorption mechanism 3 comprises a negative pressure cavity 10 arranged in the bottom plate 1, a sealing plate 11 is hermetically and slidably connected in the negative pressure cavity 10, a connecting rod 12 is fixedly connected to the upper end of the sealing plate 11, the upper end of the connecting rod 12 penetrates through the bottom plate 1 in a sliding manner and is coaxially and fixedly connected with a pressing handle 13, a spring 14 is sleeved outside the connecting rod 12, the upper end and the lower end of the spring 14 are respectively fixedly connected with the inner bottom of the negative pressure cavity 10 and the upper end of the sealing plate 11, the inner bottom of the negative pressure cavity 10 is communicated with the suction cups 2 through a through hole 28, two rotating columns 4 are rotatably, the gear set 5 comprises two intermeshing gears 15.

The utility model discloses in, two gears 15 respectively with two 4 coaxial fixed connections of rotation post, two rotate 4 one sides of carrying on the back mutually of post and all be equipped with stereo set 6, stereo set 6 rotates through turning block 7 between the post 4 with rotating and is connected, all be equipped with in two rotation posts 4 and be used for carrying out the adjustment mechanism 8 that adjusts to stereo set 6, it needs to notice, adjustment mechanism 8 is including setting up recess 16 on rotating 4 lateral walls of post, the 16 internal rotations of recess are connected with threaded rod 17, threaded rod 17 external thread cover is equipped with threaded block 18, threaded block 18 keeps away from the one end rotation of 16 inside walls of recess and is connected with deflection pole 19, deflection pole 19 keeps away from the one end of threaded block 18 and is connected with stereo set 6's lateral wall rotation, threaded rod 17's upper end is rotated and is run through and.

The utility model discloses in, be equipped with in the bottom plate 1 and be used for carrying out pivoted slewing mechanism 9 to one of them rotation post 4, it is further, slewing mechanism 9 is including setting up cavity 20 in bottom plate 1, the 20 internal rotations of cavity are connected with pivot 21, the upper end of pivot 21 rotate run through bottom plate 1 and with the coaxial fixed connection of lower extreme that rotates post 4, the 20 internal rotations of cavity are connected with dwang 22, be connected through the transmission of drive mechanism 23 between dwang 22 and the pivot 21, it is required to explain, drive mechanism 23 includes intermeshing's worm wheel 25 and worm 26, worm wheel 25 and the coaxial fixed connection of pivot 21, worm 26 and the coaxial fixed connection of dwang 22, the one end of dwang 22 is rotated and is run through bottom plate 1 and coaxial fixed connection has second turning handle 24.

The utility model discloses when placing on the desktop, press four in proper order and press handle 13, press handle 13 to drive connecting rod 12 and remove, connecting rod 12 drives closing plate 11 and removes, and closing plate 11 is discharged the air in negative pressure chamber 10 by through-hole 28, then loosens and presses handle 13, and closing plate 11 drives closing plate 11 and rises under spring 14's resilience effect this moment for negative pressure chamber 10 internal formation negative pressure, thereby adsorb sucking disc 2 on the desktop.

The utility model discloses when adjusting stereo set 6's angle, rotate first turning handle 27, first turning handle 27 drives threaded rod 17 and rotates, and threaded rod 17 drives the 18 lifts of screw block, and 18 drive deflection bars 19 of screw block deflect, and deflection bars 19 drive stereo set 6 and rotate, until suitable angle can.

The utility model discloses when adjusting stereo set 6's broadcast scope, rotate second turning handle 24, second turning handle 24 drives dwang 22 and rotates, dwang 22 drives worm 26 and rotates, worm 26 drives worm wheel 25 and rotates, worm wheel 25 drives pivot 21 and rotates, pivot 21 drives one of them and rotates post 4, one of them rotation post 4 drives another rotation post 4 through two gears 15 and rotates, two rotation posts 4 drive two stereo sets 6 and rotate, until suitable position can.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A back-to-back type multimedia player sound box comprises a bottom plate (1) and is characterized in that, the four corners of the lower end of the bottom plate (1) are fixedly connected with suckers (2), an adsorption mechanism (3) for adsorbing the suckers (2) is arranged in the bottom plate (1), the upper end of the bottom plate (1) is rotatably connected with two rotating columns (4), the two rotating columns (4) are in transmission connection through a gear set (5), one sides of the two rotating columns (4) which are opposite to each other are respectively provided with a sound box (6), the sound box (6) is rotatably connected with the rotating columns (4) through rotating blocks (7), adjusting mechanisms (8) used for adjusting the sound box (6) are arranged in the two rotating columns (4), and a rotating mechanism (9) used for rotating one of the rotating columns (4) is arranged in the bottom plate (1).

2. The back-to-back type multimedia player audio device as claimed in claim 1, wherein the adsorption mechanism (3) comprises a negative pressure cavity (10) arranged in the bottom plate (1), a sealing plate (11) is hermetically and slidably connected in the negative pressure cavity (10), a connecting rod (12) is fixedly connected to the upper end of the sealing plate (11), the upper end of the connecting rod (12) slidably penetrates through the bottom plate (1) and is coaxially and fixedly connected with a pressure handle (13), a spring (14) is sleeved outside the connecting rod (12), the upper end and the lower end of the spring (14) are fixedly connected with the inner bottom of the negative pressure cavity (10) and the upper end of the sealing plate (11) respectively, and the inner bottom of the negative pressure cavity (10) is communicated with the sucker (2) through a through hole (28).

3. A back-to-back multimedia player audio according to claim 1, wherein the gear set (5) comprises two gears (15) engaged with each other, and the two gears (15) are coaxially and fixedly connected with the two rotation posts (4), respectively.

4. The back-to-back type multimedia player audio equipment as claimed in claim 1, wherein the adjusting mechanism (8) comprises a groove (16) arranged on the outer side wall of the rotating column (4), a threaded rod (17) is rotationally connected in the groove (16), a threaded block (18) is sleeved on the outer thread of the threaded rod (17), one end, far away from the inner side wall of the groove (16), of the threaded block (18) is rotationally connected with a deflection rod (19), one end, far away from the threaded block (18), of the deflection rod (19) is rotationally connected with the side wall of the audio equipment (6), and the upper end of the threaded rod (17) is rotationally connected with a first rotating handle (27) which penetrates through the rotating column (4) and is coaxially and fixedly connected with the first.

5. The back-to-back type multimedia player sound box according to claim 1, wherein the rotating mechanism (9) comprises a cavity (20) arranged in the bottom plate (1), a rotating shaft (21) is rotatably connected in the cavity (20), the upper end of the rotating shaft (21) is rotatably connected to the bottom plate (1) and coaxially and fixedly connected with the lower end of the rotating column (4), a rotating rod (22) is rotatably connected in the cavity (20), the rotating rod (22) is in transmission connection with the rotating shaft (21) through a transmission mechanism (23), and one end of the rotating rod (22) is rotatably connected to the bottom plate (1) and coaxially and fixedly connected with a second rotating handle (24).

6. A back-to-back multimedia player audio according to claim 5, wherein the transmission mechanism (23) comprises a worm wheel (25) and a worm (26) which are engaged with each other, the worm wheel (25) is coaxially and fixedly connected with the rotating shaft (21), and the worm (26) is coaxially and fixedly connected with the rotating rod (22).