CN112243173A

CN112243173A - Loudspeaker box device with adjustable elevation angle and replaceable vibrating diaphragm

Info

Publication number: CN112243173A
Application number: CN202011282031.2A
Authority: CN
Inventors: 唐恒明
Original assignee: Taizhou Jiaojiang Zhonghan Musical Instrument Technology Co ltd
Current assignee: Taizhou Jiaojiang Zhonghan Musical Instrument Technology Co ltd
Priority date: 2020-11-16
Filing date: 2020-11-16
Publication date: 2021-01-19

Abstract

The invention discloses a sound box device with an adjustable elevation angle and a replaceable vibrating diaphragm, which comprises a sound box base and a rotating shaft arranged at the upper end of the sound box base, wherein a sound box is fixedly arranged on the rotating shaft, the device can adjust the elevation angle of the sound box according to different users to ensure that the users can hear the best effect, the vibrating diaphragm can be replaced according to different music types, the sound box can automatically rotate to a horizontal angle during replacement, then the sound box is placed into a replacing device, the replacement can be carried out under a closed condition to ensure that substances such as dust and the like cannot enter the sound box, two sets of vibrating diaphragms are stored in the replacing device for replacement, the dust on the surface of the original vibrating diaphragm can be removed during replacement, and the original vibrating diaphragm is stored in the replacing device for next use, and one sound box can be suitable for listening to a plurality of music types.

Description

Loudspeaker box device with adjustable elevation angle and replaceable vibrating diaphragm

Technical Field

The invention relates to a sound box device with an adjustable elevation angle and a replaceable vibrating diaphragm, and mainly relates to the technical field of sound boxes.

Background

The sound box is a device capable of converting an audio signal into sound, and the popular way is that a power amplifier is arranged in a main box body or a bass box body of the sound box, the sound box generates sound after the audio signal is amplified, the sound becomes larger, the using experience of the desktop sound box and the elevation angle of the sound box have a certain relation, the best using experience can be realized only when the elevation angle of the sound box enables the sound emitted by the sound box to be opposite to a human face, in addition, the sound box has the sound box for the finally emitted sound due to different materials of a vibrating diaphragm of the sound box, for example, the sound characteristic of a cone is smooth and natural and accords with the taste of most people, but the vibration diaphragm of most of the sound boxes is troublesome to replace at present, and the invention improves the defects.

Disclosure of Invention

The technical problem to be solved by the invention is to provide a sound box device with an adjustable elevation angle and a replaceable vibrating diaphragm, and the problem is solved.

The invention is realized by the following technical scheme.

The invention relates to a sound box device with adjustable elevation angle and replaceable vibrating diaphragm, which comprises a sound box base and a rotating shaft arranged at the upper end of the sound box base, wherein a sound box is fixedly arranged on the rotating shaft, the sound box can rotate around the rotating shaft, the right section of the sound box is fixedly provided with the vibrating diaphragm, the vibrating diaphragm and the sound box are in threaded connection through a fixing screw, the vibrating diaphragm can be taken down by rotating and taking down the fixing screw, the right side of the sound box base is provided with the base, a gear cavity is arranged in the base, lifting threaded shafts are symmetrically and rotatably arranged in the gear cavity in a left-right mode, gears are fixedly arranged on the lifting threaded shafts, transmission gears are arranged between the gears on the left side and the right side, the transmission gears are simultaneously meshed with the gears on the two sides, a shell is arranged on the upper side of the base, lifting threaded grooves are symmetrically arranged, the lifting threaded shaft can drive the shell to lift, an inner cavity is arranged in the shell, a containing cavity is arranged at the left end of the shell, a sealing plate is arranged in the containing cavity in a sliding mode, a lifting slide rail is fixedly arranged at the right end of the sealing plate, a slide block in the lifting slide rail is fixedly connected with the shell, the lifting slide rail can drive the sealing plate to lift after being started, a guide wheel is arranged at the right end of the shell in a rotating mode, a spring cavity is arranged in the shell, a return spring is arranged in the spring cavity, the left end of the return spring is connected with a baffle plate, the return spring is in a compressed state, placing cavities are symmetrically arranged in the upper portion and the lower portion of the inner cavity and used for storing the vibrating diaphragm, a mounting base is in threaded connection with the right end of the inner cavity, a driving telescopic rod is, an intermediate plate is fixedly arranged on the connecting hinge, an arc-shaped telescopic rod is connected between the intermediate plate and the driving telescopic rod, the arc-shaped telescopic rod can drive the intermediate plate to rotate anticlockwise around the connecting hinge after being started, then a working shell is arranged on the left side of the intermediate plate through the same connecting hinge and the same arc-shaped telescopic rod, a power motor is fixedly arranged in the working shell, a driving cavity is arranged in the working shell, a driving gear positioned in the driving cavity is fixedly arranged on a power shaft of the power motor, a dismounting rotating shaft is arranged in the driving cavity in a vertically symmetrical rotating manner, a power gear is fixedly arranged at the right end of the dismounting rotating shaft, the two power gears are both meshed with the driving gear, dismounting cavities are symmetrically arranged in the working shell vertically, and a meshing shell positioned in the dismounting cavities is fixedly arranged at the left end of the dismounting rotating shaft, a spring is arranged between the meshing shell and the right end of the disassembling cavity, electromagnets are symmetrically and fixedly arranged at the left end of the working shell in the vertical direction, the electromagnets can adsorb the upper fixed end and the lower fixed end of the vibrating diaphragm after being electrified, a collecting cavity is arranged in the working shell, a hinge is rotatably arranged at the lower end of the collecting cavity, a lower baffle is fixedly arranged on the hinge, garbage stored in the collecting cavity can be taken out after the lower baffle is opened by rotating around the hinge, substances such as dust and the like are stored in the collecting cavity, a dust collector is fixedly arranged at the left end of the collecting cavity, the dust collector can suck the substances such as dust and the like into the collecting cavity after being started, a cleaning rotating shaft is rotatably arranged at the left end of the dust collector, the cleaning rotating shaft and the disassembling rotating shaft at the upper side are in transmission connection through a driving belt pulley, a cleaning block is fixedly arranged at the left end of the cleaning rotating, dust can be absorbed by the dust collector through the through groove.

Furthermore, the upper end of the shell is fixedly provided with an installation rod, a winding shaft is arranged on the installation rod in a rotating mode, a winding gear and a winding reel are fixedly arranged on the winding shaft, a rack is arranged at the right end of the sealing plate, the winding gear is meshed with the rack at the right end of the sealing plate, a pull rope is wound on the winding reel, and the other end of the pull rope is connected with the right end of the baffle.

Furthermore, a lifting driving motor is fixedly arranged at the right section of the gear cavity, a driving bevel gear is fixedly arranged on a power shaft of the lifting driving motor, a driven bevel gear is fixedly arranged on the lifting threaded shaft on the right side, and the driven bevel gear is meshed with the driving bevel gear.

Further, fixed pivot base that is equipped with in audio amplifier base upper end, the rotation is equipped with the steering spindle in the pivot base, the fixed telescopic link that turns to that is equipped with on the steering spindle, turn to telescopic link upper end with the audio amplifier is connected, turn to and can drive after the telescopic link starts the audio amplifier winds the pivot rotates.

The invention has the beneficial effects that: this device can guarantee that the user can hear the best effect according to the angle of elevation of different user adjustment audio amplifier, and can change the vibrating diaphragm according to the kind device of different music, the audio amplifier can autogiration to horizontal angle during the change, later put into the change device with the audio amplifier, change under inclosed condition and can guarantee that materials such as dust can not get into inside the audio amplifier, it has two sets of vibrating diaphragms to change to store in the change device, can detach the dust on former vibrating diaphragm surface during the change, and accomodate former vibrating diaphragm in the change device with the use of making ready next time, this device can make a audio amplifier be fit for listening to a plurality of kinds of music.

Drawings

In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.

The invention is further illustrated with reference to the following figures and examples.

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is an enlarged schematic view of A in FIG. 1;

FIG. 3 is an enlarged schematic view of B of FIG. 1;

fig. 4 is an enlarged schematic view of C in fig. 1.

Detailed Description

The invention will now be described in detail with reference to fig. 1-4, wherein for ease of description the orientations described hereinafter are now defined as follows: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.

With reference to fig. 1-4, the loudspeaker box device with an adjustable elevation angle and a replaceable diaphragm comprises a loudspeaker box base 10 and a rotating shaft 14 disposed at the upper end of the loudspeaker box base 10, wherein a loudspeaker box 15 is fixedly disposed on the rotating shaft 14, the loudspeaker box 15 can rotate around the rotating shaft 14, a diaphragm 16 is fixedly disposed at the right section of the loudspeaker box 15, the diaphragm 16 and the loudspeaker box 15 are in threaded connection through a fixing screw 17, the diaphragm 16 can be removed by rotating to remove the fixing screw 17, a base 32 is disposed at the right side of the loudspeaker box base 10, a gear cavity 29 is disposed in the base 32, lifting threaded shafts 36 are symmetrically disposed in the gear cavity 29 in a left-right manner, gears 35 are fixedly disposed on the lifting threaded shafts 36, transmission gears 34 are disposed between the gears 35 at the left side and the right side, and the transmission gears 34 are simultaneously engaged with the gears 35, the upper side of the base 32 is provided with a shell 22, the lower end of the shell 22 is bilaterally symmetrically provided with lifting thread grooves 37, the lifting thread shaft 36 is in threaded connection with the lifting thread grooves 37, the lifting thread shaft 36 can drive the shell 22 to lift in a rotating manner, the shell 22 is internally provided with an inner cavity 24, the left end of the shell 22 is provided with a containing cavity 18, a sealing plate 55 is arranged in the containing cavity 18 in a sliding manner, the right end of the sealing plate 55 is fixedly provided with a lifting slide rail 50, a slide block in the lifting slide rail 50 is fixedly connected with the shell 22, the lifting slide rail 50 can drive the sealing plate 55 to lift after being started, the right end of the shell 22 is rotatably provided with a guide wheel 56, the shell 22 is internally provided with a spring cavity 57, the spring cavity 57 is internally provided with a return spring 58, the left end of the return spring 58 is connected with a baffle 23, the return spring 58 is in, the placing cavity 19 is used for storing the vibrating diaphragm 16, the right end of the inner cavity 24 is in threaded connection with an installation base 25, the left end of the installation base 25 is fixedly provided with a driving telescopic rod 26, the left end of the driving telescopic rod 26 is provided with a connecting hinge 27 in a rotating mode, the connecting hinge 27 is fixedly provided with an intermediate plate 65, an arc-shaped telescopic rod 28 is connected between the intermediate plate 65 and the driving telescopic rod 26, the arc-shaped telescopic rod 28 can drive the intermediate plate 65 to rotate anticlockwise around the connecting hinge 27 after being started, then a working shell 21 is arranged on the left side of the intermediate plate 65 through the same connecting hinge 27 and the same arc-shaped telescopic rod 28, a power motor 48 is fixedly arranged in the working shell 21, a driving cavity 49 is arranged in the working shell 21, and a driving gear 47 positioned in the driving cavity 49 is fixedly arranged on a power shaft of the power motor 48, the upper and lower symmetry in the driving cavity 49 rotates and is equipped with a disassembly rotating shaft 60, the right end of the disassembly rotating shaft 60 is fixedly equipped with a power gear 40, two power gears 40 are engaged with the driving gear 47, the upper and lower symmetry in the working shell 21 is equipped with a disassembly cavity 64, the left end of the disassembly rotating shaft 60 is fixedly equipped with a engagement shell 63 positioned in the disassembly cavity 64, a spring 62 is arranged between the engagement shell 63 and the disassembly cavity 64, the upper and lower symmetry in the left end of the working shell 21 is fixedly equipped with an electromagnet 61, the electromagnet 61 can adsorb the upper and lower fixed ends of the vibrating diaphragm 16 after being electrified, the working shell 21 is internally equipped with a collection cavity 46, the lower end of the collection cavity 46 rotates and is equipped with a hinge 38, the hinge 38 is fixedly equipped with a lower baffle 39, the lower baffle 39 can be opened by rotating around the hinge 38 to take out the garbage stored in, be used for depositing materials such as dust in the collection chamber 46, collect chamber 46 left end and fix and be equipped with dust catcher 43, dust catcher 43 starts the back and can inhales materials such as dust in the collection chamber 46, dust catcher 43 left end rotates and is equipped with clearance pivot 44, clearance pivot 44 and upside dismantle and connect through driving pulley 59 transmission between the pivot 60, clearance pivot 44 left end is fixed and is equipped with clearance piece 45, be equipped with a plurality of logical grooves 42 in the clearance piece 45, the dust can see through logical groove 42 by dust catcher 43 absorbs.

Beneficially, a mounting rod 52 is fixedly arranged at the upper end of the housing 22, a winding shaft 53 is rotatably arranged on the mounting rod 52, a winding gear 51 and a winding reel 54 are fixedly arranged on the winding shaft 53, a rack is arranged at the right end of the sealing plate 55, the winding gear 51 is engaged with the rack at the right end of the sealing plate 55, a pulling rope 20 is wound on the winding reel 54, and the other end of the pulling rope 20 is connected with the right end of the baffle 23.

Advantageously, a lifting driving motor 31 is fixedly arranged at the right section of the gear cavity 29, a driving bevel gear 30 is fixedly arranged on a power shaft of the lifting driving motor 31, a driven bevel gear 33 is fixedly arranged on the lifting threaded shaft 36 at the right side, and the driven bevel gear 33 is meshed with the driving bevel gear 30.

Beneficially, a rotating shaft base 11 is fixedly arranged at the upper end of the sound box base 10, a steering shaft 12 is arranged in the rotating shaft base 11 in a rotating manner, a steering telescopic rod 13 is fixedly arranged on the steering shaft 12, the upper end of the steering telescopic rod 13 is connected with the sound box 15, and the steering telescopic rod 13 can drive the sound box 15 to rotate around the rotating shaft 14 after being started.

Sequence of mechanical actions of the whole device:

when the loudspeaker box is used in daily life, the elevation angle of the loudspeaker box 15 can be adjusted by starting the steering telescopic rod 13, when the steering telescopic rod 13 is extended, the loudspeaker box 15 can be pushed to rotate clockwise around the rotating shaft 14, when the steering telescopic rod 13 is shortened, the loudspeaker box 15 can be driven to rotate anticlockwise around the rotating shaft 14, when the vibrating diaphragm 16 needs to be replaced, the steering telescopic rod 13 is started to automatically adjust the loudspeaker box 15 to a horizontal state, the shell 22 is placed on the right side of the loudspeaker box 15, the lifting driving motor 31 is started to drive the driving bevel gear 30 to rotate, the driving bevel gear 30 drives the driven bevel gear 33 and the lifting threaded shaft 36 to rotate, the lifting threaded shaft 36 rotates to drive the shell 22 to ascend to a proper position, the lifting slide rail 50 is started to drive the sealing plate 55 to move upwards, the left end of the inner cavity 24 is opened, the shell 22 is pushed leftwards to enable the right end of the loudspeaker box 15 to enter the, the winding reel 53 drives the winding reel 54 to rotate and wind the pull rope 20, the pull rope 20 pulls the baffle plate 23 to move rightwards to open the placing cavity 19, the baffle plate 23 is short in length and can support the vibrating diaphragm 16 in the placing cavity 19 to slide downwards, a certain friction force exists between the vibrating diaphragm 16 in the placing cavity 19 and two ends of the placing cavity 19, the vibrating diaphragm cannot fall off in a short time, the driving telescopic rod 26 is started to extend to push the working shell 21 to move leftwards, the fixing screw 17 is clamped into the meshing shell 63, the cleaning block 45 is tightly contacted with the end face of the vibrating diaphragm 16, the power motor 48 is started to drive the driving gear 47 to rotate, the driving gear 47 drives the power gear 40 and the disassembling rotating shaft 60 to rotate, the disassembling rotating shaft 60 drives the meshing shell 63 to rotate, meanwhile, the disassembling rotating shaft 60 on the upper side drives the cleaning rotating shaft 44 and the cleaning block 45 to rotate through the transmission belt pulley 59, the meshing shell 63 rotates the, meanwhile, the dust collector 43 is started to suck the surface of the vibrating diaphragm 16 back to the city and into the collecting cavity 46, after the fixing screw 17 is taken down, the fixing between the vibrating diaphragm 16 and the sound box 15 is released, the electromagnet 61 is started to adsorb the vibrating diaphragm 16, the driving telescopic rod 26 is started to shorten to take the vibrating diaphragm 16 down, the arc telescopic rod 28 on the lower side is started to drive the working shell 21 to rotate 90 degrees anticlockwise around the connecting hinge 27 on the lower side, the electromagnet 61 is powered off, the vibrating diaphragm 16 drops into the placing cavity 19 on the lower side, the arc telescopic rod 28 on the upper side is started to drive the working shell 21 to rotate 90 degrees clockwise, the electromagnet 61 is powered on to adsorb and take the vibrating diaphragm 16 in the placing cavity 19 on the upper side, the working shell 21 rotates 90 degrees anticlockwise, the driving telescopic rod 26 is started to extend to install the vibrating diaphragm 16 to the left end of the sound box 15, then the power motor 48 is started reversely to drive the fixing screw 17 to be screwed into the, after the diaphragm 16 is replaced, the casing 22 is moved out rightwards, the sealing plate 55 slides downwards to close the inner cavity 24, the sealing plate 55 drives the winding drum 54 to rotate reversely to release the pull rope 20 in the downward moving process, the baffle plate 23 is pushed by the return spring 58 to move leftwards to enter the placing cavity 19 to prevent the diaphragm 16 from falling off, the mounting base 25 can be rotated to take out the mounting base 25 and the working casing 21 together, and the lower baffle plate 39 can pour out dust in the collecting cavity 46 after rotating anticlockwise around the hinge 38.

The above embodiments are merely illustrative of the technical ideas and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.

Claims

1. The utility model provides an elevation angle is adjustable and audio amplifier device of removable vibrating diaphragm, include audio amplifier base and set up in the pivot of audio amplifier base upper end, its characterized in that: a sound box is fixedly arranged on the rotating shaft and can rotate around the rotating shaft, a vibrating diaphragm is fixedly arranged at the right section of the sound box, the vibrating diaphragm is in threaded connection with the sound box through a fixing screw, the vibrating diaphragm can be taken down by rotating and taking down the fixing screw, a base is arranged at the right side of the sound box base, a gear cavity is arranged in the base, lifting threaded shafts are symmetrically arranged in the gear cavity in a left-right rotating manner, gears are fixedly arranged on the lifting threaded shafts, a transmission gear is arranged between the gears at the left side and the right side and is simultaneously meshed with the gears at the two sides, a shell is arranged at the upper side of the base, lifting threaded grooves are symmetrically arranged at the lower end of the shell, the lifting threaded shafts are in threaded connection with the lifting threaded grooves, the lifting threaded shafts can drive the shell to lift, and an inner cavity, the left end of the shell is provided with a containing cavity, a sealing plate is slidably arranged in the containing cavity, the right end of the sealing plate is fixedly provided with a lifting slide rail, a slide block in the lifting slide rail is fixedly connected with the shell, the lifting slide rail can drive the sealing plate to lift after being started, the right end of the shell is rotatably provided with a guide wheel, a spring cavity is arranged in the shell, a return spring is arranged in the spring cavity, the left end of the return spring is connected with a baffle plate, the return spring is in a compressed state, the inner cavity is symmetrically provided with a placing cavity up and down for storing the vibrating diaphragm, the right end of the inner cavity is in threaded connection with a mounting base, the left end of the mounting base is fixedly provided with a driving telescopic rod, the left end of the driving telescopic rod is rotatably provided with a connecting hinge, an intermediate plate is fixedly arranged on the connecting hinge, the arc-shaped telescopic rod can drive the middle plate to rotate anticlockwise around the connecting hinge after being started, then a working shell is arranged on the left side of the middle plate through the same connecting hinge and the arc-shaped telescopic rod, a power motor is fixedly arranged in the working shell, a driving cavity is arranged in the working shell, a driving gear positioned in the driving cavity is fixedly arranged on a power shaft of the power motor, a dismounting rotating shaft is arranged in the driving cavity in a vertically symmetrical mode, a power gear is fixedly arranged at the right end of the dismounting rotating shaft, the two power gears are both meshed with the driving gear, dismounting cavities are symmetrically arranged in the working shell from top to bottom, a meshing shell positioned in the dismounting cavity is fixedly arranged at the left end of the dismounting rotating shaft, a spring is arranged between the meshing shell and the right end of the dismounting cavity, and electromagnets are symmetrically and vertically fixedly arranged at the left end of the working shell, can adsorb after the electro-magnet circular telegram the upper and lower stiff end of vibrating diaphragm, be equipped with in the work casing and collect the chamber, it rotates and is equipped with the hinge to collect the chamber lower extreme, the fixed baffle that is equipped with down on the hinge winds the hinge rotates and opens can be with behind the baffle down collect the rubbish of depositing in the chamber and take out, be used for depositing materials such as dust in the collection chamber, it is fixed with the dust catcher to collect the chamber left end, can inhale materials such as dust after the dust catcher starts in collecting the chamber, the dust catcher left end rotates and is equipped with the clearance pivot, clearance pivot and upside dismantle and connect through the drive pulley transmission between the pivot, clearance pivot left end is fixed and is equipped with the clearance piece, be equipped with a plurality of logical grooves in the clearance piece, the dust can see through logical groove quilt the dust catcher absorbs.

2. The loudspeaker box device with the adjustable elevation angle and the replaceable diaphragm according to claim 1, wherein: the improved winding device is characterized in that an installation rod is fixedly arranged at the upper end of the shell, a winding shaft is arranged on the installation rod in a rotating mode, a winding gear and a winding drum are fixedly arranged on the winding shaft, a rack is arranged at the right end of the sealing plate, the winding gear is meshed with the rack at the right end of the sealing plate, a pull rope is wound on the winding drum, and the other end of the pull rope is connected with the right end of the baffle.

3. The loudspeaker box device with the adjustable elevation angle and the replaceable diaphragm according to claim 1, wherein: the right section of the gear cavity is fixedly provided with a lifting driving motor, a driving bevel gear is fixedly arranged on a power shaft of the lifting driving motor, a driven bevel gear is fixedly arranged on a lifting threaded shaft on the right side, and the driven bevel gear is meshed with the driving bevel gear.

4. The loudspeaker box device with the adjustable elevation angle and the replaceable diaphragm according to claim 1, wherein: the loudspeaker box is characterized in that a rotating shaft base is fixedly arranged at the upper end of the loudspeaker box base, a steering shaft is arranged in the rotating shaft base in a rotating mode, a steering telescopic rod is fixedly arranged on the steering shaft, the upper end of the steering telescopic rod is connected with the loudspeaker box, and the steering telescopic rod can drive the loudspeaker box to wind the rotating shaft.