CN113873412B - Loudspeaker with dustproof structure and assembling method thereof - Google Patents
Loudspeaker with dustproof structure and assembling method thereof Download PDFInfo
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- CN113873412B CN113873412B CN202111197674.1A CN202111197674A CN113873412B CN 113873412 B CN113873412 B CN 113873412B CN 202111197674 A CN202111197674 A CN 202111197674A CN 113873412 B CN113873412 B CN 113873412B
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- collecting cover
- dust
- dust collecting
- cover
- cone
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- 238000000034 method Methods 0.000 title claims abstract description 18
- 239000000428 dust Substances 0.000 claims abstract description 157
- 229920000742 Cotton Polymers 0.000 claims abstract description 27
- 238000004140 cleaning Methods 0.000 claims abstract description 23
- 238000013461 design Methods 0.000 claims description 12
- 238000012545 processing Methods 0.000 claims description 5
- 238000010276 construction Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 9
- 230000002035 prolonged effect Effects 0.000 abstract description 7
- 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
- 230000002265 prevention Effects 0.000 description 3
- 238000009825 accumulation Methods 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 239000012080 ambient air Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004806 packaging method and process 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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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B1/00—Cleaning by methods involving the use of tools
- B08B1/10—Cleaning by methods involving the use of tools characterised by the type of cleaning tool
- B08B1/14—Wipes; Absorbent members, e.g. swabs or sponges
- B08B1/143—Wipes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B1/00—Cleaning by methods involving the use of tools
- B08B1/30—Cleaning by methods involving the use of tools by movement of cleaning members over a surface
- B08B1/32—Cleaning by methods involving the use of tools by movement of cleaning members over a surface using rotary cleaning members
-
- 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, and belongs to the technical field of loudspeakers. According to the loudspeaker with the dustproof structure and the assembling method thereof, the bottom of the cone is dustproof through the first dust collecting cover and the second dust collecting 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, dust is collected intensively through the first dust collecting cover and the second dust collecting cover, the dustproof effect of the loudspeaker is good, the first dust collecting cover and the second dust collecting cover are convenient to assemble and disassemble, and dust in the first dust collecting cover and the second dust collecting cover is convenient to process.
Description
Technical Field
The present utility model relates to the field of speaker technologies, and in particular, to a speaker with a dustproof structure and an assembling method thereof.
Background
The loudspeaker is also called as a loudspeaker, and is a transducer for converting an electric signal into an acoustic signal, and can be seen in electronic and electric equipment for sounding, and the performance of the loudspeaker has great influence on sound quality; the loudspeaker is the weakest element in the sound equipment and is in turn the most important component for the sound effect. Speakers are of a wide variety and are widely priced, and audio electrical energy vibrates its cone or diaphragm by electromagnetic, piezoelectric or electrostatic effects and resonates with ambient air to produce sound. Generally comprises a magnet, a frame, a centering support piece mould folding ring cone the cone is composed of a cone body.
After the loudspeaker is used for a period of time, a large amount of dust can be accumulated on the inner surface of the cone of the loudspeaker, if the dust is not treated timely, the sound quality of the loudspeaker can be influenced, and long-time dust accumulation can further lead to the lower service life of the loudspeaker.
The chinese patent with publication number CN208707950U discloses a low temperature resistant loudspeaker rubber sidetone bowl, including speaker and tone bowl body, the speaker top is provided with the tone bowl body, and tone bowl body one side has the basin frame through mounting screw connection, the inboard top surface of tone bowl body is equipped with the internal thread, and the internal thread below is located the inner surface of tone bowl body and is equipped with the fold layer, fold layer one side is located the tone bowl body surface and is equipped with the ply. According to the utility model, the device is provided with the plurality of screw holes on the top surface of the cone body, the annular groove is arranged on the inner side of the cone body below the screw holes, and the annular groove is sleeved with the top of the cone frame and then fixed by the mounting screw, so that the defect that the cone body is easy to fall off due to the adhesion mode of the cone body in a general loudspeaker is avoided, the cone body has high stability, and meanwhile, the cone body is convenient to detach during the maintenance of the loudspeaker, thereby being convenient for prolonging the service life of the cone body. However, the above patent suffers from the following drawbacks:
be provided with the dust cover in fold layer bottom, this dust cover can only prevent that the dust from getting into the voice coil loudspeaker voice coil position department of cone bottom, and its cone's internal surface still can gather a large amount of dust, leads to the sound quality of speaker low, has reduced the life of speaker, and can not clear up the dust of cone internal surface and collect in the concentration of dust, leads to the dustproof effect of speaker 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 dustproof through a first dust collecting cover and a second dust collecting cover, dust is prevented from entering a voice coil, dust accumulated on the surface of the cone is cleaned through rotary dustproof cleaning cotton, the sound quality of the loudspeaker is improved, the service life of the loudspeaker is prolonged, the dust is collected intensively through the first dust collecting cover and the second dust collecting cover, the dustproof effect of the loudspeaker is good, the first dust collecting cover and the second dust collecting cover are convenient to assemble and disassemble, and the dust in the first dust collecting cover and the second dust collecting cover is convenient to process, so that the problems in the background art are solved.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
the utility model provides a speaker with dustproof construction, includes cone, basin frame, voice coil loudspeaker voice coil, goes up magnetic conduction board, ring magnet and lower magnetic conduction board, the inboard at the basin frame top is installed to the cone, the top at the magnetic conduction board is installed to the basin frame, go up magnetic conduction board and install at ring magnet's top, ring magnet installs at the top of magnetic conduction board down, the inboard of going up magnetic conduction board and ring 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 central point department that the location rotation axis is located the cone top locates 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, dustproof clearance cotton hugs closely the internal surface of cone.
Further, the lower extreme of location rotation axis is provided with album ash subassembly, album ash subassembly includes first album ash cover and second album ash cover, first album ash cover and second album ash cover all are located the below of arc rotor plate, first album ash cover and second album ash cover are located the both sides of location rotation axis respectively, first album ash cover and second album ash cover pass through buckle subassembly to be fixed in the inboard of cone.
Further, the first dust collecting cover and the second dust collecting cover comprise an outer layer shielding cover and an inner layer shielding cover, the outer layer shielding cover is clung to the inner surface of the cone, the inner side of the outer layer shielding cover is provided with an inner layer shielding cover, and a dust collecting groove is arranged between the outer layer shielding cover and the inner layer shielding cover.
Further, the upper surface of outer fender cover is provided with the wedge face downwards of slope, and the upper end and the arc rotor plate contact of wedge face, and the lower extreme of wedge face extends to album ash groove department.
Further, the buckle subassembly includes telescopic spring, flexible guide post, buckle board and kelly, the buckle board is located album ash chute, the buckle board is connected on the inlayer fender cover through telescopic spring and flexible guide post, be connected with the kelly on the buckle board, the kelly passes the inlayer fender cover and extends to the inboard of location rotation axis.
Further, 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 utility model, there is provided an assembling method of a speaker having a dust-proof structure, comprising the steps of:
s1: assembling a positioning rotating shaft at the central position 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 shielding covers and inner shielding covers according to design requirements, and connecting the inner shielding covers to the outer shielding covers to assemble a first dust collecting cover and a second dust collecting 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 post at the upper end of the clamping plate to assemble a clamping assembly;
s4: the buckle assembly is respectively assembled on the first dust collecting cover and the second dust collecting cover, and the first dust collecting cover and the second dust collecting cover are assembled on the positioning rotating shaft through the buckle assembly;
s5: according to the design demand at the dustproof clearance cotton of arc rotor plate's surface packaging, processing connecting rod on the arc rotor plate, and assemble the connecting rod in the upper end of location rotation axis, the speaker equipment that has dustproof construction this moment is accomplished.
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 clung 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 voice coil through the first dust collecting cover and the second dust collecting cover, 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, 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. According to the loudspeaker with the dustproof structure and the assembling method thereof, the clamping rods are driven to move through the clamping plates, the telescopic springs and the telescopic guide posts are pressed and extend, so that the clamping rods do not extend out of the first dust collecting cover and the second dust collecting cover, the clamping plates are loosened after the first dust collecting cover and the second dust collecting cover are installed on the positioning rotating shaft, the telescopic springs and the telescopic guide posts are not pressed and retract, the clamping rods extend to the inner side of the positioning rotating shaft, at the moment, the first dust collecting cover and the second dust collecting cover are fixed on the positioning rotating shaft, after dust is collected in the first dust collecting cover and the second dust collecting cover, the clamping rods are driven to move through the clamping plates, the clamping rods are not inserted into the positioning rotating shaft, the first dust collecting cover and the second dust collecting cover can be detached from the positioning rotating shaft, 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 install and detach, and use is convenient.
Drawings
Fig. 1 is a cross-sectional elevation view of a speaker stand having a dust-proof structure of the present utility model;
FIG. 2 is a partial schematic view of a speaker stand with dust-proof structure of the present utility model;
FIG. 3 is a schematic cross-sectional view of FIG. 2 in accordance with the present utility model;
FIG. 4 is a top view of the ash collection assembly of the utility model;
FIG. 5 is a cross-sectional elevation view of a first dust cap of the present utility model;
FIG. 6 is a top view of a first dust cap of the present utility model;
fig. 7 is an enlarged view of fig. 3 at a in accordance with the present utility model.
In the figure: 1. a cone; 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 a rotating shaft; 72. a connecting rod; 73. an arc-shaped rotating plate; 74. dust-proof cleaning cotton; 8. an ash collection assembly; 81. a first dust collection cover; 811. an outer layer shielding cover; 812. an inner shield; 82. a second dust collecting cover; 9. a clasp assembly; 91. a telescopic spring; 92. a telescopic guide post; 93. a buckle plate; 94. a clamping rod; 10. an ash collecting groove; 11. wedge-shaped surfaces.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1, a speaker with dustproof structure, including cone 1, basin frame 2, voice coil loudspeaker voice coil 3, go up magnetic conduction board 4, ring 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, go up magnetic conduction board 4 and install the top at ring magnet 5, ring magnet 5 installs the top at lower magnetic conduction board 6, the inboard of going up magnetic conduction board 4 and ring magnet 5 is provided with voice coil loudspeaker voice coil 3, voice coil loudspeaker voice coil 3 installs on stem 31, dust prevention mechanism 7 is installed at the top of stem 31, dust prevention mechanism 7 is located the inboard of cone 1, dust that gathers on cone 1 surface through dust prevention mechanism 7 can be cleared up, the sound quality of speaker is improved, 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 rotating plate 73 and dustproof cleaning cotton 74, the positioning rotating shaft 71 is located at the central position of the top end of the cone 1 and 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 rotating plate 73 is connected to the connecting rod 72, the dustproof cleaning cotton 74 is arranged on the surface of the arc rotating plate 73 and clings to the inner surface of the cone 1, the connecting rod 72, the arc 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 always clinged to the surface of the cone 1 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 a loudspeaker is improved, and the service life of the loudspeaker is prolonged.
Referring to fig. 3-4, the lower end of the positioning rotating shaft 71 is provided with an ash collecting assembly 8, the ash collecting assembly 8 comprises a first ash collecting cover 81 and a second ash collecting cover 82, the first ash collecting cover 81 and the second ash collecting cover 82 are located below the arc-shaped rotating plate 73, the first ash collecting cover 81 and the second ash collecting cover 82 are located at two sides of the positioning rotating shaft 71 respectively, the first ash collecting cover 81 and the second ash collecting cover 82 are fixed at the inner side of the cone 1 through a fastening assembly 9, dust accumulated on the surface of the cone 1 can be cleaned through rotary dustproof cleaning cotton 74, and the cleaned dust falls into ash collecting grooves 10 formed in the first ash collecting cover 81 and the second ash collecting cover 82, dust can be prevented from entering the cone 1 through the first ash collecting cover 81 and the second ash collecting cover 82, dust accumulated on the surface of the cone 1 can be cleaned through the rotary dustproof cleaning cotton 74, the sound quality of the loudspeaker is improved, the service life of the loudspeaker is prolonged, dust accumulated on the surface of the cone 1 can be cleaned through the first ash collecting cover 81 and the second ash collecting cover 82, and dust collecting effect of the loudspeaker can be good.
Referring to fig. 5-6, the first dust collecting cover 81 and the second dust collecting cover 82 respectively comprise 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 cone 1, the inner side of the outer layer shield 811 is provided with the inner layer shield 812, a dust collecting groove 10 is formed 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 wedge-shaped surface 11 with a downward inclination, the upper end of the wedge-shaped surface 11 is contacted with the arc-shaped rotating plate 73, when the arc-shaped rotating plate 73 is contacted with the first dust collecting cover 81, the second dust collecting cover 82 is firstly detached from the positioning rotating shaft 71, the first dust collecting cover 81 is not fixed on the positioning rotating shaft 71 through the fastening assembly 9, the positioning rotating shaft 71 drives the arc-shaped rotating plate 73 to move, the arc-shaped rotating plate 73 is not contacted with the first dust collecting cover 81 any more, at this moment, 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 upper end of the wedge-shaped surface 11 is contacted with the arc-shaped rotating plate 73, the first dust collecting cover 82 is cleaned, dust is collected by the first dust collecting cover 82, and dust collecting dust is collected by the dust collecting groove 10, and dust collecting effect is good.
Referring to fig. 7, the buckle assembly 9 includes the extension spring 91, the flexible guide post 92, buckle plate 93 and clamping lever 94, buckle plate 93 is located the dust collection inslot 10, buckle plate 93 is connected on inlayer fender cover 812 through extension spring 91 and flexible guide post 92, be connected with clamping lever 94 on the buckle plate 93, clamping lever 94 passes inlayer fender cover 812 and extends to the inboard of location rotation axis 71, set up on the location rotation axis 71 and supply clamping lever 94 male positioning groove, clamping lever 94 and positioning groove adaptation, drive clamping lever 94 removal through clamping plate 93, the outside of extension spring 91 and flexible guide post 92 pressurized and all extension, make clamping lever 94 no longer stretch out first dust collection cover 81 and second dust collection cover 82, first dust collection cover 81 and second dust collection cover 82 are loosen the clamping lever 93 after installing on location rotation axis 71, telescopic spring 91 and flexible guide post 92 no longer are pressed and all shrink, make clamping lever 94 extend to the inboard of location rotation axis 71, first dust collection cover 81 and second dust collection cover 82 are fixed on location rotation axis 71, first dust collection cover 81 and second dust collection cover 82 are convenient for removing first dust collection cover 81 and second dust collection cover 82 from the first dust collection cover 82, first dust collection cover 81 and second dust collection cover 82 can be removed through clamping lever 93, and second dust collection cover 82 are convenient for removing first dust collection cover 81 and second dust collection cover 82.
In order to better demonstrate the assembly process of the speaker with the dustproof structure, the embodiment now provides an assembly method of the speaker with the dustproof structure, which comprises the following steps:
s1: assembling a positioning rotating shaft 71 at a central position 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 shielding covers 811 and inner shielding covers 812 are respectively processed according to design requirements, and the inner shielding covers 812 are connected to the outer shielding covers 811 to form a first dust collecting cover 81 and a second dust collecting cover 82;
s3: a clamping rod 94 is processed at the lower end of the clamping plate 93 according to design requirements, and a telescopic spring 91 and a telescopic guide post 92 are processed at the upper end of the clamping plate 93 so as to be assembled into a clamping assembly 9;
s4: the buckle component 9 is respectively assembled on the first ash collecting cover 81 and the second ash collecting cover 82, and the first ash collecting cover 81 and the second ash collecting cover 82 are assembled on the positioning rotating shaft 71 through the buckle component 9;
s5: the dustproof cleaning cotton 74 is assembled on the surface of the arc-shaped rotating plate 73 according to design requirements, the connecting rod 72 is processed on the arc-shaped rotating plate 73, and the connecting rod 72 is assembled at the upper end of the positioning rotating shaft 71, and then the assembly of the loudspeaker with the dustproof structure is completed.
In summary, according to the speaker with dust-proof structure and the assembling method thereof of the present utility model, the connecting rod 72, the arc-shaped rotating plate 73 and the dust-proof cleaning cotton 74 are driven to rotate by the positioning rotating shaft 71, so that the dust-proof cleaning cotton 74 is always attached to the surface of the cone 1 during the rotation, dust accumulated on the surface of the cone 1 can be cleaned by the rotating dust-proof cleaning cotton 74, and the cleaned dust falls into the dust collecting groove 10 arranged on the first dust collecting cover 81 and the second dust collecting cover 82, dust can be prevented from entering the voice coil 3 by the first dust collecting cover 81 and the second dust collecting cover 82, dust accumulated on the surface of the cone 1 can be cleaned by the rotating dust-proof cleaning cotton 74, the sound quality of the speaker is improved, the service life of the speaker is prolonged, and dust can be collected intensively by the first dust collecting cover 81 and the second dust collecting cover 82, the dustproof effect of the loudspeaker is good, the clamping rod 94 is driven to move through the clamping plate 93, the telescopic spring 91 and the telescopic guide post 92 are pressed and are stretched, the clamping rod 94 is prevented from extending out of the outer sides of the first dust collecting cover 81 and the second dust collecting cover 82, the clamping plate 93 is released after the first dust collecting cover 81 and the second dust collecting cover 82 are arranged on the positioning rotating shaft 71, the telescopic spring 91 and the telescopic guide post 92 are prevented from being pressed and are contracted, the clamping rod 94 is prevented from extending to the inner side of the positioning rotating shaft 71, at the moment, the first dust collecting cover 81 and the second dust collecting cover 82 are fixed on the positioning rotating shaft 71, after dust is collected in a concentrated mode, the clamping rod 94 is driven to move through the clamping plate 93, the clamping rod 94 is prevented from being 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, the dust in the first dust collecting cover 81 and the second dust collecting cover 82 is convenient to process, 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 foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should be covered by the protection scope of the present utility model by making equivalents and modifications to the technical solution and the inventive concept thereof.
Claims (4)
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), ring magnet (5) and lower magnetic conduction board (6), its characterized in that, cone (1) is installed in the inboard at basin frame (2) top, the top at last magnetic conduction board (4) is installed to basin frame (2), go up magnetic conduction board (4) and install the top at ring magnet (5), ring magnet (5) are installed at the top of lower magnetic conduction board (6), the inboard of going up magnetic conduction board (4) and ring 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).
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), wherein the positioning rotating shaft (71) is positioned at the central position of the top end of the cone (1) and 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);
the lower end of the positioning rotating shaft (71) is provided with an ash collecting assembly (8), the ash collecting assembly (8) comprises a first ash collecting cover (81) and a second ash collecting cover (82), the first ash collecting cover (81) and the second ash collecting cover (82) are both positioned below the arc-shaped rotating plate (73), the first ash collecting cover (81) and the second ash collecting cover (82) are respectively positioned at two sides of the positioning rotating shaft (71), and the first ash collecting cover (81) and the second ash collecting cover (82) are fixed at the inner side of the cone (1) through a buckle assembly (9);
the first dust collecting cover (81) and the second dust collecting cover (82) comprise an outer layer shielding cover (811) and an inner layer shielding cover (812), the outer layer shielding cover (811) is tightly attached to the inner surface of the cone (1), the inner side of the outer layer shielding cover (811) is provided with the inner layer shielding cover (812), a dust collecting groove (10) is formed between the outer layer shielding cover (811) and the inner layer shielding cover (812), the upper surface of the outer layer shielding cover (811) is provided with an inclined downward wedge-shaped surface (11), 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 collecting groove (10).
2. A loudspeaker with dust-proof structure as claimed in claim 1, characterized in that the snap assembly (9) comprises a telescopic spring (91), a telescopic guide post (92), a snap plate (93) and a snap rod (94), the snap plate (93) is located in the dust collecting groove (10), the snap plate (93) is connected to the inner shield (812) through the telescopic spring (91) and the telescopic guide post (92), the snap rod (94) is connected to the snap plate (93), and the snap rod (94) extends to the inner side of the positioning rotating shaft (71) through the inner shield (812).
3. A loudspeaker with a dust-proof structure as claimed in claim 2, characterized in that the positioning rotation shaft (71) is provided with a positioning groove into which a clamping rod (94) is inserted, the clamping rod (94) being adapted to the positioning groove.
4. A method of assembling a loudspeaker having a dust-proof structure as claimed in any one of claims 2 to 3, comprising the steps of:
s1: assembling a positioning rotating shaft (71) at the central position of the top end of the cone (1) according to design requirements, and connecting the positioning rotating shaft (71) to the core column (31);
s2: respectively processing two groups of outer shielding covers (811) and inner shielding covers (812) according to design requirements, and connecting the inner shielding covers (812) on the outer shielding covers (811) to assemble a first dust collecting cover (81) and a second dust collecting cover (82);
s3: a clamping rod (94) is processed at the lower end of the clamping plate (93) according to design requirements, and a telescopic spring (91) and a telescopic guide column (92) are processed at the upper end of the clamping plate (93) so as to be assembled into a clamping assembly (9);
s4: the clamping assembly (9) is respectively assembled on the first dust collecting cover (81) and the second dust collecting cover (82), and the first dust collecting cover (81) and the second dust collecting cover (82) are assembled on the positioning rotating shaft (71) through the clamping assembly (9);
s5: according to the design requirement, dustproof cleaning cotton (74) is assembled on the surface of the arc-shaped rotating plate (73), a connecting rod (72) is processed on the arc-shaped rotating plate (73), the connecting rod (72) is assembled at the upper end of the positioning rotating shaft (71), and then the loudspeaker with the dustproof structure is assembled.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
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