CN108055602B - Resonance sound box base and preparation method thereof - Google Patents
Resonance sound box base and preparation method thereof Download PDFInfo
- Publication number
- CN108055602B CN108055602B CN201711478917.2A CN201711478917A CN108055602B CN 108055602 B CN108055602 B CN 108055602B CN 201711478917 A CN201711478917 A CN 201711478917A CN 108055602 B CN108055602 B CN 108055602B
- Authority
- CN
- China
- Prior art keywords
- base body
- base
- annular
- box
- inner cavity
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000002360 preparation method Methods 0.000 title description 4
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 33
- 229910052751 metal Inorganic materials 0.000 claims abstract description 24
- 239000002184 metal Substances 0.000 claims abstract description 24
- 238000001746 injection moulding Methods 0.000 claims abstract description 6
- 239000002994 raw material Substances 0.000 claims description 12
- XECAHXYUAAWDEL-UHFFFAOYSA-N acrylonitrile butadiene styrene Chemical compound C=CC=C.C=CC#N.C=CC1=CC=CC=C1 XECAHXYUAAWDEL-UHFFFAOYSA-N 0.000 claims description 9
- 229920000122 acrylonitrile butadiene styrene Polymers 0.000 claims description 9
- 239000004676 acrylonitrile butadiene styrene Substances 0.000 claims description 9
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 claims description 6
- 238000000034 method Methods 0.000 claims description 5
- 229920001971 elastomer Polymers 0.000 claims description 4
- 229920001897 terpolymer Polymers 0.000 claims description 4
- 239000004698 Polyethylene Substances 0.000 claims description 3
- 235000021355 Stearic acid Nutrition 0.000 claims description 3
- 239000003963 antioxidant agent Substances 0.000 claims description 3
- 230000003078 antioxidant effect Effects 0.000 claims description 3
- 235000006708 antioxidants Nutrition 0.000 claims description 3
- 229910000019 calcium carbonate Inorganic materials 0.000 claims description 3
- 235000010216 calcium carbonate Nutrition 0.000 claims description 3
- CJZGTCYPCWQAJB-UHFFFAOYSA-L calcium stearate Chemical compound [Ca+2].CCCCCCCCCCCCCCCCCC([O-])=O.CCCCCCCCCCCCCCCCCC([O-])=O CJZGTCYPCWQAJB-UHFFFAOYSA-L 0.000 claims description 3
- 239000008116 calcium stearate Substances 0.000 claims description 3
- 235000013539 calcium stearate Nutrition 0.000 claims description 3
- 238000001816 cooling Methods 0.000 claims description 3
- 239000000110 cooling liquid Substances 0.000 claims description 3
- 238000001125 extrusion Methods 0.000 claims description 3
- 238000002156 mixing Methods 0.000 claims description 3
- 239000000203 mixture Substances 0.000 claims description 3
- QIQXTHQIDYTFRH-UHFFFAOYSA-N octadecanoic acid Chemical compound CCCCCCCCCCCCCCCCCC(O)=O QIQXTHQIDYTFRH-UHFFFAOYSA-N 0.000 claims description 3
- OQCDKBAXFALNLD-UHFFFAOYSA-N octadecanoic acid Natural products CCCCCCCC(C)CCCCCCCCC(O)=O OQCDKBAXFALNLD-UHFFFAOYSA-N 0.000 claims description 3
- -1 polyethylene Polymers 0.000 claims description 3
- 229920000573 polyethylene Polymers 0.000 claims description 3
- 239000011347 resin Substances 0.000 claims description 3
- 229920005989 resin Polymers 0.000 claims description 3
- 238000010008 shearing Methods 0.000 claims description 3
- 239000008117 stearic acid Substances 0.000 claims description 3
- 239000002699 waste material Substances 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 8
- 230000002035 prolonged effect Effects 0.000 abstract description 4
- 238000009434 installation Methods 0.000 abstract description 2
- 238000005728 strengthening Methods 0.000 description 8
- 238000004519 manufacturing process Methods 0.000 description 5
- 239000000084 colloidal system Substances 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 239000013587 production medium Substances 0.000 description 2
- 229920000800 acrylic rubber Polymers 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000002609 medium Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 229920000058 polyacrylate Polymers 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 230000005236 sound signal Effects 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
- H04R1/02—Casings; Cabinets ; Supports therefor; Mountings therein
- H04R1/025—Arrangements for fixing loudspeaker transducers, e.g. in a box, furniture
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R2201/00—Details of transducers, loudspeakers or microphones covered by H04R1/00 but not provided for in any of its subgroups
- H04R2201/02—Details casings, cabinets or mounting therein for transducers covered by H04R1/02 but not provided for in any of its subgroups
- H04R2201/025—Transducer mountings or cabinet supports enabling variable orientation of transducer of cabinet
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
- Reverberation, Karaoke And Other Acoustics (AREA)
Abstract
The invention discloses a resonance sound box base which comprises a base body with a hollow structure, wherein an annular connecting body is arranged in the inner cavity of the base body, a metal elastic sheet is embedded on a center circle of the annular connecting body, the annular connecting body is fixed in the middle of the inner cavity of the base body through a plurality of connecting arms, and a circuit connecting box is arranged between the inner cavity of the base body and the annular connecting body. The resonance sound box base is integrally formed by injection molding, the cooperativity between the base body and the base body is enhanced, the metal elastic sheet has a better effect in resonance, and the circuit connecting box arranged in the resonance sound box base ensures that the resonance sound box base is tidier and occupies less space in automobile installation; the resonance sound base adopts a separate structure, namely, the annular connector embedded with the metal elastic sheet is connected with the base body through the connecting arm, so that the resonance effect is increased, and the service life of the base body is prolonged by adding a plurality of reinforcing ribs and reinforcing strips.
Description
Technical Field
The invention relates to the field of sound accessories, in particular to a resonance sound base and a preparation method thereof.
Background
The resonance sound box which subverts the understanding of the traditional sound box concept appears in the market in recent years, the sound production system of the resonance sound box does not have a vibrating diaphragm, the resonance sound box converts an audio signal into audio mechanical vibration by utilizing the resonance principle, the audio mechanical vibration is output to any hard object which is contacted with the hard object, the hard object is used as a sound production medium to produce sound, the sound is soft and uniform, the directivity is not existed, the sound is produced in a 360-degree surrounding manner, and different timbre effects can be formed according to different sound production media. The resonance sound box has small volume and can be randomly placed, and hard objects such as tables, doors, windows, floors and the like in daily life can be changed into natural sound only by connecting the resonance sound box with sound source equipment such as computers, MP3, MP4, MD, CD, DVD players, mobile phones and the like.
Chinese patent CN201310256497.9 discloses a resonant sound generator, a base and a method for manufacturing the base; the base is used for a resonance sound generator and comprises a base body with a hollow structure, wherein a metal elastic sheet is embedded at the bottom of an inner cavity of the base body, the metal elastic sheet is provided with a hollow area, and a soft colloid wrapping the metal elastic sheet and filling the hollow area is arranged in the base body; the combination of the metal elastic sheet and the soft colloid is utilized to replace the traditional hard plastic, and because the metal elastic sheet and the soft colloid have good elasticity, when the base is used for the resonance sound generator, the smoothness of the base during vibration is better, and the vertical movement of the vibration guide body is facilitated, so that the resonance sound generator has high vibration sensitivity, large vibration amplitude and higher electro-acoustic conversion rate, and the problems of small sound, poor performance of medium and low frequency and low electro-acoustic conversion efficiency of the existing resonance sound are solved; therefore, the method can be applied to products such as audios and the like.
However, in the aspect of applying the sound equipment to the automobile, the automobile is in a high-speed motion state, so that adverse effects can be caused on the soft rubber body and the metal elastic sheet, and meanwhile, the base is connected through the internal threads, so that the sound equipment is not easy to install in the automobile. And the wiring of vehicle-mounted sound box needs to design the channel independently, so that the firm connection at the joint is ensured, and the service life of the vehicle-mounted sound box is prolonged.
Disclosure of Invention
The invention aims to provide a newly designed automobile resonance sound box base, optimize the preparation process and improve the production efficiency and the yield.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a resonance sound base, includes hollow structure's base body, the base body inner chamber is provided with the annular connector, is located metal shrapnel has been inlayed on the centre circle of annular connector, and the annular connector is fixed at the intermediate position of base body inner chamber through a plurality of linking arms to still be provided with the circuit connection box between base body inner chamber and annular connector.
According to an embodiment of the present invention, the resonance sound base may further include a circular elastic metal piece having a through hole in the middle and concentric with the annular connector.
According to another embodiment of the invention, the resonant sound base can be further configured such that the outer contour of the base body extends outward to form a horizontal platform, the horizontal platform is provided with three bolt holes, and the bolt holes are circumferentially distributed along the center of the base body.
According to another embodiment of the invention, the resonance sound base can be further provided with a plurality of reinforcing ribs which are uniformly distributed on the back of the horizontal platform, the bolt holes are provided with connecting tables at positions corresponding to the horizontal platform, the back of each connecting table is provided with a first reinforcing rib group, each first reinforcing rib group comprises two first reinforcing ribs which are in a right-angled triangle shape and are used for connecting the horizontal platform and the outer wall of the base body, a second reinforcing rib which is positioned between the two first reinforcing ribs and is used for connecting the two first reinforcing ribs, and a third reinforcing rib which is used for connecting the second reinforcing rib and the outer wall of the base body.
According to another embodiment of the invention, the resonance sound base can be further provided with a first annular platform extending inwards at the contact position of the base body and the connecting arm, a second annular platform extending outwards at the contact position of the outer contour of the annular connecting body and the connecting arm, the connecting arm is respectively connected with the first annular platform horizontal plane, the inner cavity wall of the base body, the second annular platform horizontal plane and the outer wall of the annular connecting body, a U-shaped hole is further formed in the connecting arm, and U-shaped reinforcing ribs protruding upwards are arranged on the periphery of the U-shaped hole.
The resonance sound base according to still another embodiment of the present invention may be further provided with the line connection box including two connection blocks for external connection, a wiring box being provided between the two connection blocks, and the wiring box being connected at one end to the inner cavity wall of the base body and at one end to a wiring board formed by extending the annular connection body outward, the wiring board having a terminal strip embedded therein.
According to another embodiment of the invention, the resonant sound base can be further provided with a wiring groove arranged on the back of the wiring box, and the wiring box is provided with a placing box which is provided with a bulge and a cavity inside at a position corresponding to the horizontal platform.
According to another embodiment of the invention, the resonance sound box base can be further provided with a reducing design in the inner cavity of the base body, the inner cavity of the base body is provided with a bearing table, the inner wall of the inner cavity of the base body is also provided with a plurality of vertically distributed reinforcing strips, and the reinforcing strips are arranged from the top surface of the inner cavity of the base body to the bearing table section.
Still another object of the present invention is to provide a method for manufacturing a resonance sound base, which may further comprise the steps of:
s1, selecting raw materials, namely acrylonitrile-butadiene-styrene copolymer (ABS), styrene-acrylonitrile-acryl rubber terpolymer (ASA), nano calcium carbonate, stearic acid, calcium stearate, antioxidant and polyethylene wax, wherein the mass ratio of the components is (70-90): (10-30): (3.7-5.9): (1-2): (1-2): (1-2): (1.2-2), and placing the components in a constant temperature box, controlling the temperature at 80 ℃ and the time at 4-6 h;
s2, mixing the raw materials, taking the raw materials out of a constant temperature box, putting the raw materials into a screw extruder, and controlling the extrusion temperature from a feed inlet to a nozzle to be 160 +/-5 ℃, 190 +/-5 ℃, 220 +/-5 ℃, 235 +/-5 ℃ and 220 +/-5 ℃ in sequence;
s3, an injection molding process, namely respectively placing the metal elastic sheet and the lug in a mold for preparing the base body, connecting a pouring head of the base body mold with a nozzle, enabling a mixture flowing out of the nozzle of the extruder to enter the base body mold through the pouring head, and then cooling the base body mold by adopting cooling liquid to enable the temperature of the mold to be reduced to be lower than the temperature of resin deformation so as to obtain a base body primary blank;
and S4, performing after-treatment, taking out the base body blank after the base body blank is cooled, shearing the waste materials of the topping, detecting the base body blank, and obtaining a finished base body product after the base body blank is qualified.
Compared with the prior art, the invention has the following beneficial effects: 1. the resonance sound box base adopts an injection molding integrated molding design, the metal elastic sheet and the wiring lug are both injected into the base body, the cooperativity between the base body and the base body is enhanced, and meanwhile, the embedded connection enables the metal elastic sheet to have a better effect in resonance;
2. the base of the resonance sound box adopts a separated design, namely, the annular connector embedded with the metal elastic sheet is connected with the base body through the connecting arm, so that the resonance effect is improved, and the service life of the base body is prolonged by adding a plurality of reinforcing ribs and reinforcing strips on the base body.
Drawings
FIG. 1 is a schematic view of a resonant sound mount provided in the present invention;
FIG. 2 is a front view of a resonant sound mount provided in the present invention;
fig. 3 is a rear view of the resonance audio base according to the present invention.
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.
This resonance stereo set base, including hollow structure's base body 1, 1 inner chamber of base body is provided with annular connector 2, is located metal shrapnel 3 has been inlayed on the centre circle of annular connector 2, and annular connector 2 fixes the intermediate position at 1 inner chamber of base body through a plurality of linking arms 4 to still be provided with circuit connection box 5 between 1 inner chamber of base body and annular connector 2.
The metal elastic sheet 3 is a circular elastic sheet, and a through hole 31 is arranged in the middle and concentric with the annular connector 2. The outer contour of the base body 1 extends outwards to form a horizontal platform 11, the horizontal platform 11 is provided with three bolt holes 12, and the bolt holes 12 are circumferentially distributed along the center of the base body 1.
The back of the horizontal platform 11 is provided with a plurality of evenly distributed's stiffening rib 13, and the bolt hole 12 is provided with the connection platform 14 in the position that the horizontal platform 11 corresponds, be provided with a strengthening rib group 15 at every back of connecting the platform 14, every strengthening rib group 15 includes two and is right triangle and is used for connecting the strengthening rib one 151 of horizontal platform 11 and base body 1 outer wall, be located two strengthening ribs one 151 between and be used for connecting the strengthening rib two 152 of two strengthening ribs one 151 and be used for connecting the strengthening rib three 153 of strengthening rib two 152 and base body 1 outer wall.
The first annular platform 16 extending inwards is arranged at the contact position of the base body 1 and the connecting arm 4, the second annular platform 21 extending outwards is arranged at the contact position of the outer contour of the annular connecting body 2 and the connecting arm 4, the connecting arm 4 is connected with the first annular platform 16 horizontal plane, the inner cavity wall of the base body 1, the second annular platform 21 horizontal plane and the outer wall of the annular connecting body 2 respectively, the U-shaped hole 41 is formed in the connecting arm 4, and the U-shaped reinforcing ribs 42 protruding upwards are arranged around the U-shaped hole 41.
The line connection box 5 comprises two connection blocks 51 used for external connection, a line box 52 is arranged between the two connection blocks 51, one end of the line box 52 is connected with the inner cavity wall of the base body 1, the other end of the line box is connected with a wiring board 53 formed by outward extension of the annular connection body 2, and a wiring sheet 54 is embedded in the wiring board 53. The back of the wiring box 52 is provided with a wiring groove 55, and the position of the wiring box 52 corresponding to the horizontal platform 11 is provided with a placing box 56 which is provided with a bulge and a cavity inside.
Meanwhile, the inner cavity of the base body 1 is of a reducing design, the inner cavity of the base body 1 is provided with a bearing table 17, a plurality of reinforcing strips 18 which are vertically distributed are further arranged on the inner wall of the inner cavity of the base body 1, and the reinforcing strips 18 are arranged on the top surface of the inner cavity of the base body 1 to the bearing table 17.
The resonance sound box base adopts an injection molding integrated molding design, the metal elastic sheet 3 and the wiring lug 54 are both injected into the base body 1, the cooperativity between the base body 1 and the base body is enhanced, meanwhile, the embedded connection enables the metal elastic sheet 3 to have a better effect in resonance, and the circuit connecting box 5 arranged in the resonance sound box base ensures that the resonance sound box base is cleaner and tidier during automobile installation and occupies less space; the resonance sound base adopts a separated design, namely, the annular connector 2 embedded with the metal elastic sheet 3 is connected with the base body 1 by the connecting arm 4, so that the resonance effect is improved, and the service life of the base body 1 is prolonged by adding a plurality of reinforcing ribs and reinforcing strips 18.
Still another object of the present invention is to provide a method for manufacturing a resonance audio base, which further comprises the steps of:
s1, selecting raw materials, namely acrylonitrile-butadiene-styrene copolymer (ABS), styrene-acrylonitrile-acryl rubber terpolymer (ASA), nano calcium carbonate, stearic acid, calcium stearate, antioxidant and polyethylene wax, wherein the mass ratio of the components is (70-90): (10-30): (3.7-5.9): (1-2): (1-2): (1-2): (1.2-2), and placing the components in a constant temperature box, controlling the temperature at 80 ℃ and the time at 4-6 h;
s2, mixing the raw materials, taking the raw materials out of a constant temperature box, putting the raw materials into a screw extruder, and controlling the extrusion temperature from a feed inlet to a nozzle to be 160 +/-5 ℃, 190 +/-5 ℃, 220 +/-5 ℃, 235 +/-5 ℃ and 220 +/-5 ℃ in sequence;
s3, an injection molding process, namely respectively placing the metal elastic sheet 3 and the lug 54 in a mold for preparing the base body 1, connecting a pouring head of the mold for the base body 1 with a nozzle, enabling a mixture flowing out of the nozzle of the extruder to enter the mold for the base body 1 through the pouring head, and then cooling the mold for the base body 1 by adopting cooling liquid to enable the temperature of the mold to be reduced to be lower than the temperature of resin deformation so as to obtain a blank of the base body 1;
and S4, performing after-treatment, taking out the base body 1 after the primary blank is cooled, shearing the waste materials of the topping, detecting the primary blank of the base body 1, and obtaining a finished base body 1 after the primary blank is qualified.
Wherein the acrylonitrile-butadiene-styrene copolymer (ABS) is produced by Nippon Aiyu Kabushiki Kaisha, the model is Techno ABS, the styrene-acrylonitrile-acrylic rubber terpolymer (ASA) is also produced by Nippon Aiyu Kabushiki Kaisha, the model is Techno ASA, and other components are all commercial products.
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 (8)
1. A resonance sound base comprises a base body with a hollow structure, wherein an annular connecting body is arranged in an inner cavity of the base body, a metal elastic sheet is embedded on a center circle of the annular connecting body, the annular connecting body is fixed in the middle of the inner cavity of the base body through a plurality of connecting arms, and a circuit connecting box is arranged between the inner cavity of the base body and the annular connecting body;
the circuit connection box is provided with between two connecting blocks and walks the line box including two connecting blocks that are used for external connection, just walk that line box one end links to each other with base body's inner chamber wall, and one end links to each other with the wiring board that the outside extension of annular connector formed, the lug has been inlayed to base body's wiring board internal position.
2. The base of claim 1, wherein the metal spring is a circular spring with a through hole in the middle concentric with the annular connector.
3. The base of claim 2, wherein the outer contour of the base body extends outward to form a horizontal platform, the horizontal platform is provided with three bolt holes, and the bolt holes are distributed along the center of the base body in a circumferential direction.
4. The base of claim 3, wherein the back of the horizontal platform is provided with a plurality of uniformly distributed reinforcing ribs, the bolt holes are provided with connecting platforms at positions corresponding to the horizontal platform, the back of each connecting platform is provided with a first reinforcing rib group, each first reinforcing rib group comprises two first reinforcing ribs which are in a right-angled triangle shape and are used for connecting the horizontal platform and the outer wall of the base body, a second reinforcing rib which is located between the two first reinforcing ribs and is used for connecting the two first reinforcing ribs, and a third reinforcing rib which is used for connecting the second reinforcing ribs and the outer wall of the base body.
5. The base of claim 4, wherein a first annular platform extending inward is disposed at a contact position of the base body and the connecting arm, a second annular platform extending outward is disposed at a contact position of an outer contour of the annular connecting body and the connecting arm, the connecting arm is connected to the first annular platform, the inner cavity wall of the base body, the second annular platform and the outer wall of the annular connecting body, the connecting arm is further provided with a U-shaped hole inside, and U-shaped reinforcing ribs protruding upward are disposed around the U-shaped hole.
6. The base of claim 5, wherein the wiring box has a groove on the back, and a protrusion corresponding to the horizontal platform and a cavity inside the box.
7. The base of any one of claims 1 to 6, wherein the inner cavity of the base body is of a variable diameter design, the inner cavity of the base body is provided with a receiving platform, the inner wall of the inner cavity of the base body is further provided with a plurality of reinforcing strips which are vertically distributed, and the reinforcing strips are arranged from the top surface of the inner cavity of the base body to the receiving platform section.
8. The method for preparing a base for a resonant sound box according to claim 7, comprising the steps of:
s1, selecting raw materials, namely acrylonitrile-butadiene-styrene copolymer (ABS), styrene-acrylonitrile-acryl rubber terpolymer (ASA), nano calcium carbonate, stearic acid, calcium stearate, antioxidant and polyethylene wax, wherein the mass ratio of the components is (70-90): (10-30): (3.7-5.9): (1-2): (1-2): (1-2): (1.2-2), and placing the components in a constant temperature box, controlling the temperature at 80 ℃ and the time at 4-6 h;
s2, mixing the raw materials, taking the raw materials out of a constant temperature box, putting the raw materials into a screw extruder, and controlling the extrusion temperature from a feed inlet to a nozzle to be 160 +/-5 ℃, 190 +/-5 ℃, 220 +/-5 ℃, 235 +/-5 ℃ and 220 +/-5 ℃ in sequence;
s3, an injection molding process, namely respectively placing the metal elastic sheet and the lug in a mold for preparing the base body, connecting a pouring head of the base body mold with a nozzle, enabling a mixture flowing out of the nozzle of the extruder to enter the base body mold through the pouring head, and then cooling the base body mold by adopting cooling liquid to enable the temperature of the mold to be reduced to be lower than the temperature of resin deformation so as to obtain a base body primary blank;
and S4, performing after-treatment, taking out the base body blank after the base body blank is cooled, shearing the waste materials of the topping, detecting the base body blank, and obtaining a finished base body product after the base body blank is qualified.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711478917.2A CN108055602B (en) | 2017-12-29 | 2017-12-29 | Resonance sound box base and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711478917.2A CN108055602B (en) | 2017-12-29 | 2017-12-29 | Resonance sound box base and preparation method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108055602A CN108055602A (en) | 2018-05-18 |
| CN108055602B true CN108055602B (en) | 2021-07-27 |
Family
ID=62129051
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711478917.2A Active CN108055602B (en) | 2017-12-29 | 2017-12-29 | Resonance sound box base and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108055602B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012028857A (en) * | 2010-07-20 | 2012-02-09 | Fujitsu Ten Ltd | Speaker device |
| CN102453306A (en) * | 2010-10-22 | 2012-05-16 | 中国石油化工股份有限公司 | High-fluidity PVC/ABS alloy material and preparation method thereof |
| CN102843621A (en) * | 2011-06-22 | 2012-12-26 | 梅庆开 | Resonance portable sound box |
| CN104254038A (en) * | 2013-06-25 | 2014-12-31 | 深圳市魅动音响有限公司 | Resonance sound equipment generator, foundation and manufacturing method for foundation |
| CN204741553U (en) * | 2015-07-14 | 2015-11-04 | 深圳市新艾丁科技有限公司 | Vibration speaker with cantilever shell fragment |
| CN204741552U (en) * | 2015-07-14 | 2015-11-04 | 深圳市新艾丁科技有限公司 | Vibration speaker with shell fragment |
| CN204795480U (en) * | 2015-07-14 | 2015-11-18 | 深圳市新艾丁科技有限公司 | Stereo set resonance structure |
-
2017
- 2017-12-29 CN CN201711478917.2A patent/CN108055602B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012028857A (en) * | 2010-07-20 | 2012-02-09 | Fujitsu Ten Ltd | Speaker device |
| CN102453306A (en) * | 2010-10-22 | 2012-05-16 | 中国石油化工股份有限公司 | High-fluidity PVC/ABS alloy material and preparation method thereof |
| CN102843621A (en) * | 2011-06-22 | 2012-12-26 | 梅庆开 | Resonance portable sound box |
| CN104254038A (en) * | 2013-06-25 | 2014-12-31 | 深圳市魅动音响有限公司 | Resonance sound equipment generator, foundation and manufacturing method for foundation |
| CN204741553U (en) * | 2015-07-14 | 2015-11-04 | 深圳市新艾丁科技有限公司 | Vibration speaker with cantilever shell fragment |
| CN204741552U (en) * | 2015-07-14 | 2015-11-04 | 深圳市新艾丁科技有限公司 | Vibration speaker with shell fragment |
| CN204795480U (en) * | 2015-07-14 | 2015-11-18 | 深圳市新艾丁科技有限公司 | Stereo set resonance structure |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108055602A (en) | 2018-05-18 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN207589076U (en) | The Baffle Box of Bluetooth of adjustable audio | |
| CN103974160A (en) | Dual-loudspeaker earphone | |
| CN108055602B (en) | Resonance sound box base and preparation method thereof | |
| CN204761683U (en) | Miniature loudspeaker | |
| CN104254038B (en) | The manufacture method of acoustic resonance generator, base and base thereof | |
| CN106851520B (en) | Silica gel vibrating diaphragm forming method and silica gel vibrating diaphragm prepared by method | |
| CN211295433U (en) | Wireless earphone power supply support | |
| CN207124729U (en) | A kind of audio cavity structure and mobile terminal | |
| CN203399243U (en) | Horn sound chamber structure | |
| CN203352786U (en) | Base and resonance sound generator | |
| CN204013979U (en) | Double horn earphone | |
| CN207156326U (en) | A kind of microphone injection mold | |
| CN203950967U (en) | A kind of USB socket connector | |
| CN202367907U (en) | Mould for ejecting two pairs of rubber (RB) shoes in one step | |
| CN105958263A (en) | Waterproof headset base and preparation technology thereof | |
| CN204157047U (en) | Combined loudspeaker frame | |
| CN201185466Y (en) | Bluetooth molding acoustic enclosure | |
| CN202206483U (en) | Fixing structure of television loudspeaker | |
| CN205439064U (en) | Mold insert of automobile power generation machine rectifier | |
| CN217752568U (en) | Ejecting mould structure of plastics earphone | |
| CN217283259U (en) | Metal conductive double-elastic-wave in-mold injection molding bracket for loudspeaker | |
| CN219903076U (en) | Improved sealing structure for liquid silica gel mold | |
| CN204525978U (en) | For sealing the injection mold of microphone | |
| CN203840482U (en) | Portable rotational-molding loudspeaker box | |
| CN215039889U (en) | One-mold multi-cavity injection mold for electronic product production |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A resonant sound base and its preparation method Effective date of registration: 20231011 Granted publication date: 20210727 Pledgee: China Co. truction Bank Corp Jiaxing branch Pledgor: JIAXING ZHONGFU PLASTIC INDUSTRY Co.,Ltd. Registration number: Y2023330002291 |