CN110557697B - Acousto-optic amplifier - Google Patents
Acousto-optic amplifier Download PDFInfo
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- CN110557697B CN110557697B CN201810553827.3A CN201810553827A CN110557697B CN 110557697 B CN110557697 B CN 110557697B CN 201810553827 A CN201810553827 A CN 201810553827A CN 110557697 B CN110557697 B CN 110557697B
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- 238000004804 winding Methods 0.000 claims abstract description 32
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical group O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 15
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims abstract description 15
- 239000000835 fiber Substances 0.000 claims abstract description 15
- 210000002268 wool Anatomy 0.000 claims abstract description 15
- 239000004743 Polypropylene Substances 0.000 claims abstract description 14
- -1 polypropylene Polymers 0.000 claims abstract description 14
- 229920001155 polypropylene Polymers 0.000 claims abstract description 14
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 claims abstract description 13
- 229910052581 Si3N4 Inorganic materials 0.000 claims abstract description 13
- 239000000919 ceramic Substances 0.000 claims abstract description 13
- 229910052749 magnesium Inorganic materials 0.000 claims abstract description 13
- 239000011777 magnesium Substances 0.000 claims abstract description 13
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 claims abstract description 13
- 239000002023 wood Substances 0.000 claims abstract description 13
- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 12
- 239000011888 foil Substances 0.000 claims abstract description 12
- 239000007787 solid Substances 0.000 claims abstract description 10
- 238000009434 installation Methods 0.000 claims description 3
- 239000002245 particle Substances 0.000 claims description 3
- 239000011347 resin Substances 0.000 claims description 3
- 229920005989 resin Polymers 0.000 claims description 3
- 238000001035 drying Methods 0.000 claims description 2
- 239000003292 glue Substances 0.000 claims description 2
- 230000002146 bilateral effect Effects 0.000 claims 2
- 238000003780 insertion Methods 0.000 description 20
- 230000037431 insertion Effects 0.000 description 20
- 230000005540 biological transmission Effects 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000003993 interaction Effects 0.000 description 2
- 229920001296 polysiloxane Polymers 0.000 description 2
- 240000005020 Acaciella glauca Species 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 239000005030 aluminium foil Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 235000003499 redwood Nutrition 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R1/00—Details of transducers, loudspeakers or microphones
- H04R1/20—Arrangements for obtaining desired frequency or directional characteristics
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R1/00—Details of transducers, loudspeakers or microphones
- H04R1/20—Arrangements for obtaining desired frequency or directional characteristics
- H04R1/22—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired frequency characteristic only
- H04R1/28—Transducer mountings or enclosures modified by provision of mechanical or acoustic impedances, e.g. resonator, damping means
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- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Health & Medical Sciences (AREA)
- Otolaryngology (AREA)
- Communication Cables (AREA)
- Springs (AREA)
Abstract
The invention discloses an acousto-optic amplifier which comprises an engine body and a round rotating column, wherein a winding device is fixedly installed on the lower side of the right end of the engine body, the winding device comprises a cylindrical piece, a winding groove, a silica gel ring, a sliding block, a conical sliding block and a first spring, the silica gel ring is symmetrically bonded on the left side and the right side inside the winding groove, and a wool fiber layer, a silicon nitride ceramic layer, an aluminum foil layer, a magnesium layer, a polypropylene layer and a solid wood layer are contained inside the engine body. Embrace the upset around the organism, change the angle of organism, the inserted bar inserts in the constant head tank, the convenient angle that changes the organism temporarily, the plug cord breaks away from the inside that the slider got into the roll up wire casing, through closed slider, further outside the roll up wire casing of taking off of spacing plug cord for the organism looks regular more, polypropylene layer and wood layer show the distortion rate low, be good at and express various types of sound, the organism is when the volume is big, make the sound that the organism spreads more fidelity.
Description
Technical Field
The invention relates to the technical field of sound amplifying horns, in particular to an acousto-optic amplifier.
Background
The acousto-optic amplifier, also known as loudspeaker, is a kind of conversion equipment that the electric energy converts into the sound, when the different electronic energy is transmitted to the coil, the coil produces an energy and magnetic field interaction of the magnet, this kind of interaction causes the vibration of paper disc, because the electronic energy changes at any time, the coil of the loudspeaker can move forward or backward, therefore the paper disc of the loudspeaker will follow and move, this movement makes the density degree of the air produce the change and produce the sound.
The prior acousto-optic amplifier adopts a mounting bracket with a fixed angle to be mounted on a wall, and then a machine body is hung on the mounting bracket, so that the machine body keeps a certain inclination angle, in order to satisfy the perfect sound field of the machine body in different spaces, mounting brackets with different angles are often designed, so that a single mounting bracket cannot be used in different spaces, meanwhile, the machine body shell is mostly made of alloy pressed layers, but when the actual machine body volume is large, the machine body shell can also vibrate, the vibration of the utility model is different from the actual sound timbre, which causes the distortion of the sound actually transmitted by the body, meanwhile, in order to meet the requirement of connecting power sockets with different distances, the plug cord is designed to be very long, when the power socket is very close to the machine body, when the plug is connected with a power socket, the plug wire is in a hanging state and looks irregular.
Disclosure of Invention
The present invention is directed to an acousto-optic amplifier to solve the above problems.
In order to achieve the purpose, the invention provides the following technical scheme: the acousto-optic amplifier comprises an engine body and a round rotating column, wherein a winding device is fixedly mounted at the lower side of the right end of the engine body, the winding device comprises a cylindrical part, a winding groove, a silica gel ring, a sliding block, a conical sliding block and a first spring, the middle side of the cylindrical part is provided with the winding groove, the silica gel ring is symmetrically bonded at the left side and the right side of the interior of the winding groove, the interior of the engine body comprises a wool fiber layer, a silicon nitride ceramic layer, an aluminum foil layer, a magnesium layer, a polypropylene layer and a solid wood layer, the rear end lower side of the engine body is provided with a plug cord, the rear end upper side of the engine body is provided with a square block, the interior of the square block is provided with a block groove, an internal sliding plug inserting plate of the block groove is provided with inserting columns symmetrically arranged at the two sides of the upper end of the block groove, the inserting columns are slidably inserted into the interior of the, the inner middle part of plectane is equipped with the turn trough, both ends symmetry is equipped with pivot spare about the circle rotary column, the inside rotation installation pivot spare of turn trough, and the inside slide opening that is equipped with in the upper and lower side of the plectane on right side, the inside slidable mounting of slide opening has the inserted bar, the right-hand member fixedly connected with arm-tie of inserted bar, the right-hand member outer fringe ring shape of circle rotary column is equipped with the constant head tank, the inserted bar is pegged graft to the inside cunning of constant head tank, the upside middle part fixedly connected with bracing piece of circle rotary column, the upper end fixedly connected with locating plate of bracing piece, the inside mounting hole that is equipped.
Preferably, an inner ring groove is formed in the silica gel ring.
Preferably, the outer edge of the wire winding groove is annularly provided with a square sliding groove, a sliding block is slidably mounted inside the square sliding groove, and inclined planes are arranged on the upper side and the lower side of the inner end of the sliding block.
Preferably, the outer end of the sliding block is fixedly connected with a first spring, and the outer end of the first spring is fixedly connected to the inner end of the square sliding groove.
Preferably, the upper end and the lower end of the outer side of the sliding block are provided with tapered sliding blocks, the upper end and the lower end of the inner part of the square sliding groove are provided with tapered sliding grooves, and the tapered sliding blocks are slidably mounted in the tapered sliding grooves.
Preferably, the wool fiber layer is bonded to the inner side of the silicon nitride ceramic layer, the silicon nitride ceramic layer is bonded to the inner side of the aluminum foil layer, the magnesium layer is bonded to the outer side of the aluminum foil layer, the polypropylene layer is bonded to the outer side of the magnesium layer, and the solid wood layer is bonded to the outer side of the polypropylene layer.
Preferably, the wool fiber layer is prepared by mixing and drying wool fiber particles, resin glue and aluminum powder according to the proportion.
Preferably, the middle side of the inserting column is provided with a pin wire inserting hole, and a pin wire is inserted in the pin wire inserting hole in a sliding mode.
Preferably, the outer side of the inserted link is sleeved with a second spring, the left end of the second spring is fixedly connected to the upper side and the lower side of the right end of the circular plate, and the right end of the second spring is fixedly connected to the left end of the pulling plate.
Compared with the prior art, the invention has the beneficial effects that: this reputation enlarger, the inserted bar deviates from the constant head tank, hold the upset around the organism, change the angle of organism, the inserted bar inserts in the constant head tank, the convenient angle that changes the organism temporarily, get into the winding up inslot with the plug cord rotation, make the plug cord support the inclined plane of pressing the slider, the plug cord breaks away from the inside that the slider got into the winding up inslot, the slider is under the resilience effect of first spring, support again and press together, through closed slider, further spacing plug cord outwards takes off the winding up inslot, no hanging phenomenon behind the plug insertion supply socket of plug cord, make the organism look more regular, polypropylene layer and wood layer show the distortion rate low, be good at the various types of sound of expression, the organism is when the volume is big, the organism shell can cooperate sound and produce the sound of the same tone, make the sound that the organism spreads more fidelity.
Drawings
FIG. 1 is a front view partially cut-away schematic view of the present invention;
FIG. 2 is an enlarged schematic view of the winding device according to the present invention;
FIG. 3 is a schematic side-cut right view of the thread rolling device of the present invention;
FIG. 4 is a schematic view of the tapered chute and tapered slider of the present invention;
FIG. 5 is an enlarged view of the structure at a point a of the present invention;
FIG. 6 is a rear view partially in section of the present invention;
FIG. 7 is a left side partially cut-away schematic view of the present invention;
FIG. 8 is a schematic view of the engagement between the plunger and the positioning groove of the present invention.
In the figure: 1 machine body, 2 coiling devices, 3 cylindrical parts, 4 coiling grooves, 5 silica gel rings, 6 annular inner grooves, 7 square sliding grooves, 8 sliding blocks, 9 inclined planes, 10 conical sliding blocks, 11 conical sliding grooves, 12 first springs, 13 wool fiber layers, 14 silicon nitride ceramic layers, 15 aluminum foil layers, 16 magnesium layers, 17 polypropylene layers, 18 solid wood layers, 19 square blocks, 20 grooves, 21 insertion plates, 22 insertion columns, 23 round holes, 24 pin wire insertion holes, 25 pin wires, 26 round plates, 27 rotating grooves, 28 round rotating columns, 29 rotating shaft parts, 30 sliding holes, 31 insertion rods, 32 pulling plates, 33 positioning grooves, 34 second springs, 35 supporting rods, 36 positioning plates, 37 mounting holes and 101 plug wires.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, are merely for convenience of description of the present invention, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.
Referring to fig. 1-3 and 6-8, the present invention provides a technical solution: an acousto-optic amplifier comprises an engine body 1 and a round rotary column 28, wherein a winding device 2 is fixedly installed on the lower side of the right end of the engine body 1, the winding device 2 comprises a cylindrical part 3, a winding groove 4, a silica gel ring 5, a sliding block 8, a conical sliding block 10 and a first spring 12, a winding groove 4 is formed in the middle side of the cylindrical part 3, the winding groove 4 is used for rotatably screwing a plug cord 101 in, the silica gel ring 5 is symmetrically adhered to the left side and the right side inside the winding groove 4, the cross section diameter of the plug cord 101 is 3 mm, the width inside of the winding groove 4 is 4 mm, the distance between the silica gel rings 5 is 2.8 mm, a wool fiber layer 13, a silicon nitride ceramic layer 14, an aluminum foil layer 15, a magnesium layer 16, a polypropylene layer 17 and a solid wood layer 18 are included in the engine body 1, the plug cord 101 is arranged on the lower side of the rear end of the engine body 1, a square block 19 is arranged on the upper side of the rear end of the engine body 1, a block groove 20, the two sides of the upper end of the inserting plate 21 are symmetrically provided with inserting columns 22, the two sides of the upper end of the block groove 20 are provided with round holes 23, the inserting columns 22 are inserted and matched in the round holes 23 in a sliding manner in the round holes 23, the inserting plate 21 is limited to move back and forth and left and right in the block groove 20 through the inserting of the inserting columns 22 and the round holes 23, the round plate 26 is symmetrically arranged on the left and right sides of the rear end of the inserting plate 21, the middle part of the inner end of the round plate 26 is provided with a rotating groove 27, the left and right ends of the round rotating column 28 are symmetrically provided with rotating shaft members 29, the rotating shaft members 29 are rotatably mounted in the rotating groove 27 and are in limited matching with the rotating shaft members 29 on the two sides in a rotating manner, so that the rotating shaft members 29 move left and right when rotating, the round rotating column 28 is rotated stably, the sliding holes 30 are arranged in the upper and lower sides of the round plate 26 on the right side, the, the contained angle between the adjacent constant head tank 33 is 30 degrees, through the cooperation of inserting of inserted bar 31 and constant head tank 33, restricts the circle rotary column 28 and rotates, circle rotary column 28's upside middle part fixedly connected with bracing piece 35, the upper end fixedly connected with locating plate 36 of bracing piece 35, locating plate 36's the inside mounting hole 37 that is equipped with in the left and right sides, and mounting hole 37 is used for installing the inflation screw on the wall.
Referring to fig. 2, an inner ring groove 6 is formed inside the silicone ring 5, and the inner ring groove 6 increases the deformation of the silicone ring 5 pressed by the plug cord 101.
Referring to fig. 3, the outer edge of the winding groove 4 is annularly provided with a square sliding groove 7, a sliding block 8 is slidably installed inside the square sliding groove 7, the upper side and the lower side of the inner end of the sliding block 8 are provided with inclined planes 9, and the plug wire 101 can press against the inclined planes 9 to enable the sliding block 8 to move outwards.
Referring to fig. 2, the outer end of the sliding block 8 is fixedly connected with a first spring 12, the outer end of the first spring 12 is fixedly connected to the inner end of the square sliding groove 7, the first spring 12 is of a compression rebound type, the initial compression rebound force is 6 newtons, at the moment, the first spring is in a natural state, the sliding block 8 is limited to be separated from each other through elastic support of the first spring 12, meanwhile, the sum of the mass of the sliding block 8 and the mass of an upper connecting piece of the sliding block is 2 newtons, and when the first spring 12 is released after being compressed, the sliding block 8 can be easily driven to move oppositely until.
Referring to fig. 4, the upper end and the lower end of the outer side of the sliding block 8 are provided with tapered sliding blocks 10, the upper end and the lower end of the inner part of the square sliding groove 7 are provided with tapered sliding grooves 11, the tapered sliding blocks 10 are slidably mounted in the tapered sliding grooves 11, the tapered sliding blocks 10 and the tapered sliding grooves 11 are wide outside and narrow inside and are in sliding fit, and the sliding block 8 is limited from shaking when moving left and right.
Referring to fig. 5, the outer side of the wool fiber layer 13 is bonded with the inner side of the silicon nitride ceramic layer 14, the outer side of the silicon nitride ceramic layer 14 is bonded with the inner side of the aluminum foil layer 15, the silicon nitride ceramic layer 14 is used for sound transmission and is finer, the outer side of the aluminum foil layer 15 is bonded with the inner side of the magnesium layer 16, the outer side of the magnesium layer 16 is bonded with the inner side of the polypropylene layer 17, the aluminum foil layer 15 and the magnesium layer 16 are used for sound transmission and have high rigidity and are good for matching with strong music, the outer side of the polypropylene layer 17 is bonded with the inner side of the solid wood layer 18, the solid wood layer 18 is made of redwood, the polypropylene and the solid wood have low distortion rate and are good for representing various types of sound, the wool fiber layer 13 is prepared by mixing and modulating wool fiber particles, resin adhesive and aluminum powder in a ratio of 4.
Referring to fig. 6, a pin wire insertion hole 24 is formed in the middle side of the plunger 22, a pin wire 25 is slidably inserted into the pin wire insertion hole 24, and the plunger 22 is prevented from coming out of the pin wire insertion hole 24 by being blocked by the pin wire 25.
Referring to fig. 6, the outer side of the insertion rod 31 is sleeved with a second spring 34, the second spring 34 is of a stretch-return type, and the initial stretch-return force is 12 newtons, at this time, the insertion rod 31 is restricted from coming out of the positioning slot 33 by the elastic support of the second spring 34, the left end of the second spring 34 is fixedly connected to the upper and lower sides of the right end of the circular plate 26, and the right end of the second spring 34 is fixedly connected to the left end of the pulling plate 32.
The invention is implemented as follows: when the machine body is actually installed on a wall surface, the installation holes 37 on both sides of the positioning plate 36 are installed on the wall surface through expansion bolts to support the machine body 1, the block groove 20 inside the square block 19 at the rear end of the machine body 1 is inserted into the insertion plate 21, the insertion column 22 at the upper end of the insertion plate 21 penetrates through the round hole 23, the opening of the pin wire 25 is flattened and inserted into the pin wire insertion hole 24, then the opening of the pin wire 25 is pulled open again to limit the pin wire 25 to be separated from the pin wire insertion hole 24 and further limit the insertion column 22 to be separated from the round hole 23, so that the machine body 1 is stably installed on the insertion plate 21, the pulling plate 32 is pulled outwards to enable the insertion rod 31 to be separated from the positioning groove 33, the second spring 34 is pulled to hold the machine body 1 to be turned over forwards and backwards, the angle of the machine body 1 is changed, the insertion rod 31 corresponds to the corresponding positioning groove 33, the insertion rod 31 is inserted into the positioning, installing the machine body 1 in different spaces, conveniently and temporarily changing the angle of the machine body 1, when the plug cord 101 is too long, rotating the plug cord 101 into the winding slot 4 to enable the plug cord 101 to be pressed against the inclined surface 9 of the slide block 8, enabling the slide block 8 to move outwards, enabling the first spring 12 to be compressed, limiting the slide block 8 to shake when moving leftwards and rightwards through the sliding fit of the tapered slide block 10 and the tapered slide groove 11 until the plug cord 101 is separated from the slide block 8 and enters the winding slot 4, enabling the slide block 8 to be pressed again under the effect of the resilience force of the first spring 12, enabling the plug cord 101 to continue to slide downwards and press the silica gel ring 5 to enable the silica gel ring 5 to be compressed, enabling the silica gel ring 5 to flexibly press the plug cord 101 to offset the outward rebounding tensile force generated by the plug cord 101 in the winding slot 4, further limiting the plug cord 101 from being pulled out of the winding slot 4 through the closed slide block 8, with this repetition, until the plug of plug cord 101 does not have the phenomenon of hanging behind the power socket, stop to roll in plug cord 101 in the spiral line groove 4, make organism 1 seem more regular, wool fibre layer 13 and silicon nitride ceramic layer 14 are used as sound propagation, it is more exquisite, and aluminium foil layer 15 and magnesium layer 16 are used as sound propagation rigidity strong, be good at the music of coordinating the reinforce, polypropylene layer 17 and wood layer 18 performance distortion rate are low, be good at the various types of sound of performance, organism 1 is when the volume is big, organism 1 shell can cooperate the sound and produce the sound of the same tone quality, make the sound that organism 1 transmitted more fidelity.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (4)
1. An acousto-optic amplifier, which comprises a machine body (1) and a round rotating column (28), and is characterized in that: the winding device (2) is fixedly mounted on the lower side of the right end of the machine body (1), the winding device (2) comprises a cylindrical part (3), a winding groove (4), a silica gel ring (5), a sliding block (8), a conical sliding block (10) and a first spring (12), the winding groove (4) is formed in the middle side of the cylindrical part (3), the silica gel ring (5) is symmetrically bonded on the left side and the right side of the inner part of the winding groove (4), an annular inner groove (6) is formed in the silica gel ring (5), a square sliding groove (7) is annularly formed in the outer edge of the winding groove (4), the sliding block (8) is slidably mounted in the square sliding groove (7), an inclined plane (9) is formed in the upper side and the lower side of the inner end of the sliding block (8), the first spring (12) is fixedly connected to the outer end of the sliding block (8), and the outer end of the first spring (12) is fixedly connected, the structure is characterized in that a conical sliding block (10) is arranged at the upper end and the lower end of the outer side of the sliding block (8), a conical sliding groove (11) is arranged at the upper end and the lower end of the inner part of the square sliding groove (7), the conical sliding block (10) is slidably mounted in the inner part of the conical sliding groove (11), the machine body (1) comprises a wool fiber layer (13), a silicon nitride ceramic layer (14), an aluminum foil layer (15), a magnesium layer (16), a polypropylene layer (17) and a solid wood layer (18), the outer side of the wool fiber layer (13) is bonded with the inner side of the silicon nitride ceramic layer (14), the outer side of the silicon nitride ceramic layer (14) is bonded with the inner side of the aluminum foil layer (15), the outer side of the aluminum foil layer (15) is bonded with the inner side of the magnesium layer (16), the outer side of the magnesium layer (16) is bonded with the inner side of the polypropylene layer (17), the outer side of the solid wood layer (, the rear end upper side of organism (1) is equipped with square piece (19), the inside of square piece (19) is equipped with piece groove (20), the inside slip grafting picture peg (21) of piece groove (20), the upper end bilateral symmetry of picture peg (21) is equipped with inserts post (22), the upper end both sides of piece groove (20) are equipped with round hole (23), the inside slip grafting of round hole (23) inserts post (22), the rear end bilateral symmetry of picture peg (21) is equipped with plectane (26), the inner middle part of plectane (26) is equipped with rotary slot (27), the left and right ends symmetry of circle rotary post (28) is equipped with pivot spare (29), the inside rotation installation pivot spare (29) of rotary slot (27), the inside slide opening (30) that is equipped with in the upper and lower side of plectane (26) on right side, the inside slidable mounting of slide opening (30) has inserted bar (31), the right-hand member fixedly connected with arm-tie (32) of inserted bar (31), circle rotary column (28)'s right-hand member outer fringe annular is equipped with constant head tank (33), the inside slip grafting inserted bar (31) of constant head tank (33), upside middle part fixedly connected with bracing piece (35) of circle rotary column (28), the upper end fixedly connected with locating plate (36) of bracing piece (35), locating plate (36) about the side inside be equipped with mounting hole (37).
2. The acousto-optic amplifier according to claim 1, wherein: the wool fiber layer (13) is prepared by mixing and modulating wool fiber particles, resin glue and aluminum powder according to the ratio of 4:3:3 and then drying.
3. The acousto-optic amplifier according to claim 1, wherein: the middle side of the inserting column (22) is provided with a pin wire inserting hole (24), and a pin wire (25) is inserted in the pin wire inserting hole (24) in a sliding mode.
4. The acousto-optic amplifier according to claim 1, wherein: the outer side of the inserted link (31) is sleeved with a second spring (34), the left end of the second spring (34) is fixedly connected to the upper side and the lower side of the right end of the circular plate (26), and the right end of the second spring (34) is fixedly connected to the left end of the pulling plate (32).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810553827.3A CN110557697B (en) | 2018-05-31 | 2018-05-31 | Acousto-optic amplifier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810553827.3A CN110557697B (en) | 2018-05-31 | 2018-05-31 | Acousto-optic amplifier |
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| Publication Number | Publication Date |
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| CN110557697A CN110557697A (en) | 2019-12-10 |
| CN110557697B true CN110557697B (en) | 2020-11-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810553827.3A Active CN110557697B (en) | 2018-05-31 | 2018-05-31 | Acousto-optic amplifier |
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| CN (1) | CN110557697B (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205647856U (en) * | 2015-11-03 | 2016-10-12 | 广州市松雅音响设备有限公司 | Intelligence head of a bed stereo set |
| CN107484049A (en) * | 2017-09-25 | 2017-12-15 | 王修晖 | A kind of electronic product audio amplifier safeguard |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4101109A (en) * | 1976-12-14 | 1978-07-18 | Aubrey John Edwards | Loudspeaker harness |
| CN202334829U (en) * | 2011-12-02 | 2012-07-11 | 朱梅 | Sound box capable of winding line and storing articles |
| FR2988256B1 (en) * | 2012-03-16 | 2015-01-16 | Nexo | ACOUSTIC SPEAKER WITH A MECHANICAL CONNECTION DEVICE AT ANOTHER SPEAKER AND / OR AN INTER-SPEED ANGLE ADJUSTMENT DEVICE |
| CN205051832U (en) * | 2015-09-16 | 2016-02-24 | 分众(中国)信息技术有限公司 | Stereo set mounting structure and multi -media integrated configuration |
-
2018
- 2018-05-31 CN CN201810553827.3A patent/CN110557697B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205647856U (en) * | 2015-11-03 | 2016-10-12 | 广州市松雅音响设备有限公司 | Intelligence head of a bed stereo set |
| CN107484049A (en) * | 2017-09-25 | 2017-12-15 | 王修晖 | A kind of electronic product audio amplifier safeguard |
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| CN110557697A (en) | 2019-12-10 |
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