CN113873412A - Loudspeaker with dustproof structure and assembling method thereof - Google Patents
Loudspeaker with dustproof structure and assembling method thereof Download PDFInfo
- Publication number
- CN113873412A CN113873412A CN202111197674.1A CN202111197674A CN113873412A CN 113873412 A CN113873412 A CN 113873412A CN 202111197674 A CN202111197674 A CN 202111197674A CN 113873412 A CN113873412 A CN 113873412A
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- Prior art keywords
- dust
- dustproof
- dust collection
- cone
- cover
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- 238000000034 method Methods 0.000 title claims abstract description 16
- 239000000428 dust Substances 0.000 claims abstract description 157
- 229920000742 Cotton Polymers 0.000 claims abstract description 29
- 238000004140 cleaning Methods 0.000 claims abstract description 25
- 238000010276 construction Methods 0.000 claims description 4
- 230000000694 effects Effects 0.000 abstract description 9
- 230000002035 prolonged effect Effects 0.000 abstract description 8
- BGPVFRJUHWVFKM-UHFFFAOYSA-N N1=C2C=CC=CC2=[N+]([O-])C1(CC1)CCC21N=C1C=CC=CC1=[N+]2[O-] Chemical compound N1=C2C=CC=CC2=[N+]([O-])C1(CC1)CCC21N=C1C=CC=CC1=[N+]2[O-] BGPVFRJUHWVFKM-UHFFFAOYSA-N 0.000 description 4
- 230000000903 blocking effect Effects 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
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Classifications
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- 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
- H04R1/02—Casings; Cabinets ; Supports therefor; Mountings therein
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- B08B1/143—
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- B08B1/32—
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B15/00—Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area
- B08B15/04—Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area from a small area, e.g. a tool
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R9/00—Transducers of moving-coil, moving-strip, or moving-wire type
- H04R9/06—Loudspeakers
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
- Y02A50/2351—Atmospheric particulate matter [PM], e.g. carbon smoke microparticles, smog, aerosol particles, dust
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- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
Abstract
The utility model discloses a loudspeaker with a dustproof structure and an assembling method thereof, belonging to the technical field of loudspeakers and comprising a cone, a cone frame, a voice coil, an upper magnetic conduction plate, an annular magnet and a lower magnetic conduction plate, wherein the upper magnetic conduction plate is arranged at the top of the annular magnet, the voice coil is arranged on the inner sides of the upper magnetic conduction plate and the annular magnet, the voice coil is arranged on a core column, and the top of the core column is provided with a dustproof mechanism. According to the loudspeaker with the dustproof structure and the assembling method thereof, the bottom of the cone is prevented from being dustproof through the first dust collection cover and the second dust collection cover, dust is prevented from entering the voice coil, dust accumulated on the surface of the cone is cleaned through the rotating dustproof cleaning cotton, the sound quality of the loudspeaker is improved, the service life of the loudspeaker is prolonged, the dust is collected in a concentrated mode through the first dust collection cover and the second dust collection cover, the dustproof effect of the loudspeaker is good, the first dust collection cover and the second dust collection cover are convenient to assemble and disassemble, and the dust in the first dust collection cover and the dust in the second dust collection cover can be conveniently treated.
Description
Technical Field
The utility model relates to the technical field of speakers, in particular to a speaker with a dustproof structure and an assembling method thereof.
Background
The loudspeaker is also called as a loudspeaker, is a transducer for converting an electric signal into an acoustic signal, can be seen in sound-producing electronic and electrical equipment, and has great influence on tone quality due to the good and bad performance of the loudspeaker; the loudspeaker is the weakest component in the audio equipment, and is the most important component for the audio effect. The loudspeaker has a wide variety of types and greatly different prices, and audio electric energy enables a cone or a diaphragm to vibrate and generate resonance (resonance) with surrounding air to make sound through electromagnetic, piezoelectric or electrostatic effects. Generally comprises a magnet, a frame, a centering support piece and a mould folding ring cone-shaped cone.
After the loudspeaker is used for a period of time, a large amount of dust is accumulated on the inner surface of a cone of the loudspeaker, if the dust is not timely processed, the sound quality of the loudspeaker is affected, and the long-time dust accumulation further causes the service life of the loudspeaker to be low.
Chinese patent publication No. CN208707950U discloses a low temperature resistant loudspeaker rubber edge sound basin, including speaker and sound basin body, the speaker top is provided with the sound basin body, and has a basin frame through mounting screw connection on one side of the sound basin body, the inboard top surface of sound basin body is equipped with the internal thread, and is equipped with the fold layer below the internal thread in the sound basin body internal surface, fold layer one side is located the sound basin body surface and is equipped with the ply. According to the sound basin, the plurality of screw holes are formed in the surface of the top of the sound basin body, the annular groove is formed in the inner side of the sound basin body below the screw holes, the annular groove is sleeved with the top of the basin frame and then fixed through the mounting screws, the defect that the sound basin body is easy to fall off due to the fact that the sound basin body in a common loudspeaker is adhered is overcome, the sound basin body is high in stability, meanwhile, the loudspeaker is convenient to disassemble during maintenance, and the service life of the sound basin body is prolonged. However, the above patents have the following drawbacks:
the dustproof cover is arranged at the bottom of the fold layer, the dustproof cover can only prevent dust from entering the voice coil at the bottom of the cone, a large amount of dust can still be accumulated on the inner surface of the cone, the sound quality of the loudspeaker is low, the service life of the loudspeaker is shortened, the dust on the inner surface of the cone cannot be cleaned and collected in a centralized mode, and the dustproof effect of the loudspeaker is poor.
Disclosure of Invention
The utility model aims to provide a loudspeaker with a dustproof structure and an assembling method thereof, wherein the bottom of a cone is prevented from dust through a first dust collection cover and a second dust collection cover, so that dust is prevented from entering a voice coil, dust accumulated on the surface of the cone is cleaned through rotating dustproof cleaning cotton, the sound quality of the loudspeaker is improved, the service life of the loudspeaker is prolonged, the dust is collected in a concentrated manner through the first dust collection cover and the second dust collection cover, so that the dustproof effect of the loudspeaker is good, the first dust collection cover and the second dust collection cover are convenient to assemble and disassemble, and the dust in the first dust collection cover and the dust in the second dust collection cover can be conveniently treated, so that the problems in the background art are solved.
In order to achieve the purpose, the utility model provides the following technical scheme:
the utility model provides a speaker with dustproof construction, includes cone, basin frame, voice coil loudspeaker voice coil, goes up magnetic conductive plate, annular magnet and lower magnetic conductive plate, the inboard at basin frame top is installed to the cone, the top at last magnetic conductive plate is installed to the basin frame, go up the magnetic conductive plate and install the top at annular magnet, annular magnet installs the top at magnetic conductive plate down, the inboard of going up magnetic conductive plate and annular magnet is provided with the voice coil loudspeaker voice coil, the voice coil loudspeaker voice coil is installed on the stem, dustproof mechanism is installed at the top of stem, dustproof mechanism is located the inboard of cone.
Further, dustproof mechanism is including location rotation axis, connecting rod, arc rotor plate and dustproof clearance cotton, the location rotation axis is located the central point department on cone top and the location rotation axis is connected on the stem, the upper end of location rotation axis is provided with the connecting rod, be connected with the arc rotor plate on the connecting rod, the surface of arc rotor plate is provided with dustproof clearance cotton, the internal surface of cone is hugged closely to dustproof clearance cotton.
Furthermore, the lower extreme of location rotation axis is provided with the collection grey subassembly, the collection grey subassembly includes first collection grey cover and second collection grey cover, first collection grey cover and second collection grey cover all are located the below of arc rotor plate, first collection grey cover and second collection grey cover are located the both sides of location rotation axis respectively, first collection grey cover and second collection grey cover pass through the buckle subassembly and fix the inboard at the cone.
Further, first collection ash cover and second collection ash cover all include that outer fender cover and inlayer keep off the cover, outer fender cover hugs closely the internal surface of cone, the inboard that outer fender cover is provided with the inlayer and keeps off the cover, outer fender cover and inlayer keep off and are provided with the ash collecting groove between the cover.
Further, the upper surface that the skin kept off the cover is provided with the decurrent wedge face of slope, the upper end and the arc rotor plate contact of wedge face, and the lower extreme of wedge face extends to ash collecting groove department.
Further, the buckle assembly comprises an expansion spring, an expansion guide post, a buckle plate and a clamping rod, the buckle plate is located in the ash collecting groove, the buckle plate is connected to the inner layer blocking cover through the expansion spring and the expansion guide post, the clamping rod is connected to the buckle plate, and the clamping rod penetrates through the inner layer blocking cover and extends to the inner side of the positioning rotating shaft.
Furthermore, a positioning groove for inserting the clamping rod is formed in the positioning rotating shaft, and the clamping rod is matched with the positioning groove.
According to another aspect of the present invention, there is provided an assembling method of a speaker having a dustproof structure, including the steps of:
s1: assembling the positioning rotating shaft at the center of the top end of the cone according to design requirements, and connecting the positioning rotating shaft to the core column;
s2: respectively processing two groups of outer layer shield covers and inner layer shield covers according to design requirements, and connecting the inner layer shield covers on the outer layer shield covers to assemble a first dust collection cover and a second dust collection cover;
s3: processing a clamping rod at the lower end of the clamping plate according to design requirements, and processing a telescopic spring and a telescopic guide column at the upper end of the clamping plate to assemble a clamping assembly;
s4: assembling the buckle assembly on the first dust collecting cover and the second dust collecting cover respectively, wherein the first dust collecting cover and the second dust collecting cover are assembled on the positioning rotating shaft through the buckle assembly;
s5: the dustproof clearance cotton of surface equipment at the arc rotor plate is processed the connecting rod according to the design demand on the arc rotor plate, and assembles the upper end at the location rotation axis with the connecting rod, and the speaker that has dustproof construction this moment assembles and accomplishes.
Compared with the prior art, the utility model has the beneficial effects that:
1. according to the loudspeaker with the dustproof structure and the assembling method thereof, the connecting rod, the arc-shaped rotating plate and the dustproof cleaning cotton can be driven to rotate through the positioning rotating shaft, so that the dustproof cleaning cotton is always attached to the surface of the cone in the rotating process, dust accumulated on the surface of the cone can be cleaned through the rotating dustproof cleaning cotton, the cleaned dust falls into the dust collecting grooves formed in the first dust collecting cover and the second dust collecting cover, dust can be prevented from entering the bottom of the cone through the first dust collecting cover and the second dust collecting cover, the dust accumulated on the surface of the cone can be cleaned through the rotating dustproof cleaning cotton, the sound quality of the loudspeaker is improved, the service life of the loudspeaker is prolonged, the dust can be collected in a concentrated mode through the first dust collecting cover and the second dust collecting cover, and the dustproof effect of the loudspeaker is good.
2. The utility model relates to a loudspeaker with a dustproof structure and an assembling method thereof, wherein a clamping rod is driven to move by a clamping plate, a telescopic spring and a telescopic guide post are pressed to extend uniformly, so that the clamping rod does not extend out of the outer sides of a first dust collecting cover and a second dust collecting cover, the clamping plate is loosened after the first dust collecting cover and the second dust collecting cover are installed on a positioning rotating shaft, the telescopic spring and the telescopic guide post are not pressed and contract uniformly, so that the clamping rod extends to the inner side of the positioning rotating shaft, the first dust collecting cover and the second dust collecting cover are fixed on the positioning rotating shaft, the clamping rod is driven to move by the clamping plate after the first dust collecting cover and the second dust collecting cover collect dust in a centralized manner, the clamping rod is not inserted into the positioning rotating shaft any more, the first dust collecting cover and the second dust collecting cover can be detached from the positioning rotating shaft, the dust in the first dust collecting cover and the second dust collecting cover can be conveniently treated, and the first dust collecting cover and the second dust collecting cover are convenient to be assembled and disassembled, is convenient to use.
Drawings
Fig. 1 is a sectional front view of a speaker stand having a dust-proof structure of the present invention;
FIG. 2 is a partial schematic view of a speaker stand with a dust-proof structure according to the present invention;
FIG. 3 is a cross-sectional view of FIG. 2 of the present invention;
FIG. 4 is a top view of the ash collection assembly of the present invention;
FIG. 5 is a cross-sectional elevation view of a first dust cage of the present invention;
FIG. 6 is a top view of a first dust cage of the present invention;
fig. 7 is an enlarged view of the utility model at a in fig. 3.
In the figure: 1. a paper basin; 2. a basin stand; 3. a voice coil; 31. a stem; 4. an upper magnetic conductive plate; 5. a ring magnet; 6. a lower magnetic conductive plate; 7. a dust-proof mechanism; 71. positioning the rotating shaft; 72. a connecting rod; 73. an arc-shaped rotating plate; 74. dust-proof cleaning cotton; 8. a dust collecting assembly; 81. a first dust collecting cover; 811. an outer shield; 812. an inner layer shield; 82. a second dust collecting cover; 9. a buckle assembly; 91. a tension spring; 92. a telescopic guide post; 93. a buckle plate; 94. a clamping rod; 10. a dust collecting groove; 11. a wedge-shaped face.
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.
Referring to fig. 1, a speaker with dustproof construction, including cone 1, basin frame 2, voice coil loudspeaker voice coil 3, go up magnetic conduction board 4, annular magnet 5 and lower magnetic conduction board 6, cone 1 installs the inboard at basin frame 2 top, basin frame 2 installs the top at last magnetic conduction board 4, it installs the top at annular magnet 5 to go up magnetic conduction board 4, annular magnet 5 installs the top at lower magnetic conduction board 6, the inboard of going up magnetic conduction board 4 and annular magnet 5 is provided with voice coil loudspeaker voice coil 3, voice coil loudspeaker voice coil 3 installs on stem 31, dustproof mechanism 7 is installed at the top of stem 31, dustproof mechanism 7 is located cone 1's inboard, can clear up the dust that gathers on cone 1 surface through dustproof mechanism 7, improve the sound quality of speaker, the life of speaker has been prolonged.
Referring to fig. 2, the dustproof mechanism 7 includes a positioning rotating shaft 71, a connecting rod 72, an arc-shaped rotating plate 73 and dustproof cleaning cotton 74, the positioning rotating shaft 71 is located at the center of the top end of the cone 1, the positioning rotating shaft 71 is connected to the core column 31, the connecting rod 72 is arranged at the upper end of the positioning rotating shaft 71, the arc-shaped rotating plate 73 is connected to the connecting rod 72, the dustproof cleaning cotton 74 is arranged on the surface of the arc-shaped rotating plate 73, the dustproof cleaning cotton 74 is tightly attached to the inner surface of the cone 1, the connecting rod 72, the arc-shaped rotating plate 73 and the dustproof cleaning cotton 74 can be driven to rotate through the positioning rotating shaft 71, the dustproof cleaning cotton 74 is tightly attached to the surface of the cone 1 all the time in the rotating process, dust accumulated on the surface of the cone 1 can be cleaned through the rotating dustproof cleaning cotton 74, the sound quality of the speaker is improved, and the service life of the speaker is prolonged.
Referring to fig. 3 to 4, the dust collecting assembly 8 is disposed at the lower end of the positioning rotating shaft 71, the dust collecting assembly 8 includes a first dust collecting cover 81 and a second dust collecting cover 82, the first dust collecting cover 81 and the second dust collecting cover 82 are both disposed below the arc-shaped rotating plate 73, the first dust collecting cover 81 and the second dust collecting cover 82 are respectively disposed at both sides of the positioning rotating shaft 71, the first dust collecting cover 81 and the second dust collecting cover 82 are fixed at the inner side of the paper cone 1 by the snap assembly 9, the dust collected on the surface of the paper cone 1 can be cleaned by the rotating dust-proof cleaning cotton 74, and the cleaned dust falls into the dust collecting grooves 10 disposed on the first dust collecting cover 81 and the second dust collecting cover 82, the bottom of the paper cone 1 can be cleaned by the first dust collecting cover 81 and the second dust collecting cover 82, the dust can be prevented from entering the voice coil 3, the dust collected on the surface of the paper cone 1 can be cleaned by the rotating dust-proof cleaning cotton 74, the sound quality of the loudspeaker is improved, the service life of the loudspeaker is prolonged, and dust can be collected in a concentrated mode through the first dust collection cover 81 and the second dust collection cover 82, so that the dustproof effect of the loudspeaker is good.
Referring to fig. 5-6, the first dust-collecting cover 81 and the second dust-collecting cover 82 each include an outer layer shield 811 and an inner layer shield 812, the outer layer shield 811 is tightly attached to the inner surface of the paper cone 1, the inner layer shield 812 is disposed inside the outer layer shield 811, a dust-collecting groove 10 is disposed between the outer layer shield 811 and the inner layer shield 812, the upper surface of the outer layer shield 811 is provided with a downward inclined wedge-shaped surface 11, the upper end of the wedge-shaped surface 11 contacts the arc-shaped rotating plate 73, when the arc-shaped rotating plate 73 contacts the first dust-collecting cover 81, the second dust-collecting cover 82 is first detached from the positioning rotating shaft 71, and the first dust-collecting cover 81 is no longer fixed on the positioning rotating shaft 71 through the snap assembly 9, the positioning rotating shaft 71 drives the arc-shaped rotating plate 73 to move, so that the arc-shaped rotating plate 73 no longer contacts the first dust-collecting cover 81, at this time, the first dust-collecting cover 81 can be detached from the positioning rotating shaft 71, the lower end of the wedge-shaped surface 11 extends to the dust-collecting groove 10, when the dust accumulated on the surface of the cone 1 is cleaned by the rotating dustproof cleaning cotton 74, the cleaned dust falls downwards into the dust collecting grooves 10 formed in the first dust collecting cover 81 and the second dust collecting cover 82, and the dust can be collected in a centralized manner through the dust collecting grooves 10, so that the dustproof effect of the loudspeaker is good.
Referring to fig. 7, the fastening assembly 9 includes a retractable spring 91, a retractable guide post 92, a fastening plate 93 and a fastening rod 94, the fastening plate 93 is located in the dust collecting groove 10, the fastening plate 93 is connected to the inner shield 812 through the retractable spring 91 and the retractable guide post 92, the fastening plate 93 is connected to the fastening rod 94, the fastening rod 94 passes through the inner shield 812 and extends to the inner side of the positioning rotating shaft 71, the positioning rotating shaft 71 is provided with a positioning groove into which the fastening rod 94 is inserted, the fastening rod 94 is adapted to the positioning groove, the fastening plate 93 drives the fastening rod 94 to move, the retractable spring 91 and the retractable guide post 92 are pressed and extended uniformly, so that the fastening rod 94 does not extend out of the outer sides of the first dust collecting cover 81 and the second dust collecting cover 82, the fastening plate 93 is released after the first dust collecting cover 81 and the second dust collecting cover 82 are mounted on the positioning rotating shaft 71, the retractable spring 91 and the retractable guide post 92 are not pressed and retracted uniformly, so that the fastening rod 94 extends to the inner side of the positioning rotating shaft 71, at this time, the first dust collecting cover 81 and the second dust collecting cover 82 are fixed on the positioning rotating shaft 71, after the first dust collecting cover 81 and the second dust collecting cover 82 collect dust in a centralized manner, the clamping rod 94 is driven to move through the clamping plate 93, so that the clamping rod 94 is not inserted into the positioning rotating shaft 71 any more, the first dust collecting cover 81 and the second dust collecting cover 82 can be detached from the positioning rotating shaft 71, the dust in the first dust collecting cover 81 and the second dust collecting cover 82 can be conveniently treated, and the first dust collecting cover 81 and the second dust collecting cover 82 are convenient to detach and use.
In order to better show the assembly process of the speaker with the dustproof structure, the present embodiment now provides an assembly method of the speaker with the dustproof structure, including the following steps:
s1: assembling the positioning rotating shaft 71 at the center of the top end of the cone 1 according to design requirements and connecting the positioning rotating shaft 71 to the stem 31;
s2: two groups of outer layer shield covers 811 and inner layer shield covers 812 are respectively processed according to design requirements, and the inner layer shield covers 812 are connected to the outer layer shield covers 811 to assemble a first dust collection cover 81 and a second dust collection cover 82;
s3: processing a clamping rod 94 at the lower end of the clamping plate 93 according to design requirements, and processing a telescopic spring 91 and a telescopic guide column 92 at the upper end of the clamping plate 93 so as to assemble the clamping assembly 9;
s4: assembling the snap-fit assembly 9 on the first dust-collecting cover 81 and the second dust-collecting cover 82 respectively, and the first dust-collecting cover 81 and the second dust-collecting cover 82 are assembled on the positioning rotation shaft 71 through the snap-fit assembly 9;
s5: assembling dustproof cleaning cotton 74 on the surface of the arc-shaped rotating plate 73 according to design requirements, processing a connecting rod 72 on the arc-shaped rotating plate 73, and assembling the connecting rod 72 at the upper end of the positioning rotating shaft 71, wherein the loudspeaker with a dustproof structure is assembled at the moment.
In summary, according to the speaker with a dustproof structure and the assembling method thereof of the present invention, the connecting rod 72, the arc-shaped rotating plate 73 and the dustproof cleaning cotton 74 can be driven to rotate by the positioning rotating shaft 71, so that the dustproof cleaning cotton 74 is always tightly attached to the surface of the paper cone 1 in the rotating process, the dust accumulated on the surface of the paper cone 1 can be cleaned by the rotating dustproof cleaning cotton 74, the cleaned dust falls into the dust collecting grooves 10 formed on the first dust collecting cover 81 and the second dust collecting cover 82, the bottom of the paper cone 1 can be dustproof by the first dust collecting cover 81 and the second dust collecting cover 82, the dust is prevented from entering the voice coil 3, the dust accumulated on the surface of the paper cone 1 can be cleaned by the rotating dustproof cleaning cotton 74, the sound quality of the speaker is improved, the service life of the speaker is prolonged, and the dust can be collected concentratedly by the first dust collecting cover 81 and the second dust collecting cover 82, the loudspeaker has good dustproof effect, the clamping rod 94 is driven to move by the clamping plate 93, the telescopic spring 91 and the telescopic guide post 92 are pressed to extend uniformly, the clamping rod 94 does not extend out of the outer sides of the first dust-collecting cover 81 and the second dust-collecting cover 82, the clamping plate 93 is loosened after the first dust-collecting cover 81 and the second dust-collecting cover 82 are installed on the positioning rotating shaft 71, the telescopic spring 91 and the telescopic guide post 92 are not pressed to contract uniformly, the clamping rod 94 extends to the inner side of the positioning rotating shaft 71, the first dust-collecting cover 81 and the second dust-collecting cover 82 are fixed on the positioning rotating shaft 71, the clamping rod 94 is driven to move by the clamping plate 93 after the first dust-collecting cover 81 and the second dust-collecting cover 82 collect dust in a centralized manner, the clamping rod 94 is not inserted into the positioning rotating shaft 71, the first dust-collecting cover 81 and the second dust-collecting cover 82 can be detached from the positioning rotating shaft 71, and the dust in the first dust-collecting cover 81 and the second dust-collecting cover 82 can be treated conveniently, and the first dust collecting cover 81 and the second dust collecting cover 82 are convenient to assemble and disassemble and convenient to use.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be able to cover the technical solutions and the inventive concepts of the present invention within the technical scope of the present invention.
Claims (8)
1. The utility model provides a speaker with dustproof construction, includes cone (1), basin frame (2), voice coil loudspeaker voice coil (3), goes up magnetic conduction board (4), annular magnet (5) and lower magnetic conduction board (6), its characterized in that, the inboard at basin frame (2) top is installed in cone (1), the top at last magnetic conduction board (4) is installed in basin frame (2), go up magnetic conduction board (4) and install the top at annular magnet (5), the top of magnetic conduction board (6) is installed down in annular magnet (5), the inboard of going up magnetic conduction board (4) and annular magnet (5) is provided with voice coil loudspeaker voice coil (3), voice coil loudspeaker voice coil (3) are installed on stem (31), dustproof mechanism (7) are installed at the top of stem (31), dustproof mechanism (7) are located the inboard of cone (1).
2. The loudspeaker with the dustproof structure according to claim 1, wherein the dustproof mechanism (7) comprises a positioning rotating shaft (71), a connecting rod (72), an arc-shaped rotating plate (73) and dustproof cleaning cotton (74), the positioning rotating shaft (71) is located at the center of the top end of the cone (1), the positioning rotating shaft (71) is connected to the core column (31), the connecting rod (72) is arranged at the upper end of the positioning rotating shaft (71), the arc-shaped rotating plate (73) is connected to the connecting rod (72), the dustproof cleaning cotton (74) is arranged on the surface of the arc-shaped rotating plate (73), and the dustproof cleaning cotton (74) is tightly attached to the inner surface of the cone (1).
3. A speaker with a dustproof structure according to claim 2, wherein a dust collection assembly (8) is provided at a lower end of the positioning rotation shaft (71), the dust collection assembly (8) comprises a first dust collection cover (81) and a second dust collection cover (82), the first dust collection cover (81) and the second dust collection cover (82) are both located below the arc-shaped rotation plate (73), the first dust collection cover (81) and the second dust collection cover (82) are respectively located at two sides of the positioning rotation shaft (71), and the first dust collection cover (81) and the second dust collection cover (82) are fixed at an inner side of the paper cone (1) through a snap assembly (9).
4. A speaker with a dustproof structure according to claim 3, wherein each of the first dust-collecting cover (81) and the second dust-collecting cover (82) comprises an outer layer shield (811) and an inner layer shield (812), the outer layer shield (811) is closely attached to the inner surface of the cone (1), the inner layer shield (812) is disposed inside the outer layer shield (811), and a dust-collecting groove (10) is disposed between the outer layer shield (811) and the inner layer shield (812).
5. The speaker with dust-proof structure as claimed in claim 4, wherein the upper surface of said outer shield (811) is provided with a wedge-shaped surface (11) inclined downward, the upper end of the wedge-shaped surface (11) is in contact with the arc-shaped rotating plate (73), and the lower end of the wedge-shaped surface (11) extends to the dust collection groove (10).
6. The speaker with the dustproof structure according to claim 5, wherein the latch assembly (9) comprises a telescopic spring (91), a telescopic guide post (92), a latch plate (93) and a latch rod (94), the latch plate (93) is located in the dust collection groove (10), the latch plate (93) is connected to the inner shield (812) through the telescopic spring (91) and the telescopic guide post (92), the latch rod (94) is connected to the latch plate (93), and the latch rod (94) extends to the inner side of the positioning rotation shaft (71) through the inner shield (812).
7. The speaker with the dustproof structure according to claim 6, wherein the positioning rotating shaft (71) is provided with a positioning groove for inserting the clamping rod (94), and the clamping rod (94) is adapted to the positioning groove.
8. A method of assembling a speaker having a dust-proof structure according to any one of claims 1 to 7, comprising the steps of:
s1: according to design requirements, a positioning rotating shaft (71) is assembled at the center of the top end of the cone (1) and the positioning rotating shaft (71) is connected to the core column (31);
s2: respectively processing two groups of outer layer shield covers (811) and inner layer shield covers (812) according to design requirements, and connecting the inner layer shield covers (812) to the outer layer shield covers (811) to assemble a first dust collection cover (81) and a second dust collection cover (82);
s3: processing a clamping rod (94) at the lower end of the clamping plate (93) according to design requirements, and processing a telescopic spring (91) and a telescopic guide column (92) at the upper end of the clamping plate (93) to assemble a clamping component (9);
s4: assembling the buckle assembly (9) on the first dust collecting cover (81) and the second dust collecting cover (82) respectively, wherein the first dust collecting cover (81) and the second dust collecting cover (82) are assembled on the positioning rotating shaft (71) through the buckle assembly (9);
s5: assembling dustproof cleaning cotton (74) on the surface of the arc-shaped rotating plate (73) according to design requirements, processing a connecting rod (72) on the arc-shaped rotating plate (73), and assembling the connecting rod (72) at the upper end of the positioning rotating shaft (71), wherein the loudspeaker with a dustproof structure is assembled at the moment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
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| CN113873412B (en) | 2023-07-04 |
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