CN108847367B - Button and audio amplifier equipment - Google Patents
Button and audio amplifier equipment Download PDFInfo
- Publication number
- CN108847367B CN108847367B CN201810718901.2A CN201810718901A CN108847367B CN 108847367 B CN108847367 B CN 108847367B CN 201810718901 A CN201810718901 A CN 201810718901A CN 108847367 B CN108847367 B CN 108847367B
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- light
- base
- key
- base body
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H13/00—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch
- H01H13/02—Details
- H01H13/023—Light-emitting indicators
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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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- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Push-Button Switches (AREA)
Abstract
The invention discloses a key and a sound box device, wherein the key comprises: a base having light-shielding properties; a key contact disposed on a front side of the base; and the light-transmitting body is arranged on the base body, one end face of the light-transmitting body is exposed out of the back side of the base body, and the other end face of the light-transmitting body is exposed out of the front side of the base body. The key in the invention isolates the light-transmitting body from scattering light to the connected region through the base body, so that the light can only be led out to the front side plane of the base body through the light-transmitting body, and the light-crosstalk prevention performance of the key is effectively improved.
Description
Technical Field
The invention relates to the field of sound box accessories, in particular to a key and sound box equipment.
Background
The existing electronic equipment generally adopts silica gel materials as main materials for producing the key contact body in order to achieve the waterproof purpose. In practical application, the key touch body made of the silica gel material has the function of light guide besides the waterproof performance of the electronic equipment. Therefore, after the existing key contact generally adopts an integral molding mode, the light guide part is arranged at the corresponding position in a mode of removing the coating through laser, and the structure of the black strip arranged between a plurality of light guide parts prevents the light crosstalk between a plurality of light guide parts from influencing the user experience. Thus, the structure of the key is complex, the production process is complex, and the production cost is high.
Disclosure of Invention
The invention mainly aims to provide a key, aiming at solving the technical problems of improving the anti-crosstalk performance of the key, simplifying the structure of the key and simplifying the production process.
In order to achieve the above object, the present invention provides a key, including:
a base having light-shielding properties;
a key contact disposed on a front side of the base; and
and the other end surface of the light-transmitting body is exposed out of the front side of the base body.
Preferably, the base body is provided with mounting holes penetrating through front and back sides of the base body, and the light-transmissive body is mounted at the mounting holes.
Preferably, the end surface of the light-transmitting body exposed on the back side of the base is located in the mounting hole, and a gap is formed between the end surface of the light-transmitting body exposed on the back side of the base and the plane on the back side of the base.
Preferably, the end face of the light-transmitting body exposed out of the back side of the base body is provided with an avoiding groove for accommodating the lamp beads.
Preferably, an end surface of the light-transmitting body exposed to the front side of the base body protrudes out of a plane of the front side of the base body, or an end surface of the light-transmitting body exposed to the front side of the base body is flush with the plane of the front side of the base body.
Preferably, the cross-sectional area of the light-transmitting body is arranged in a tapered manner along the light-emitting direction.
Preferably, the base, the key contact and the light-transmitting body are integrally arranged.
Preferably, the light-transmitting body is formed by one-time injection molding.
Preferably, the base body and the key contact body are integrally formed with the light-transmitting body through secondary injection molding.
The invention also provides a sound box device comprising:
a housing;
a base having light-shielding properties;
a key contact disposed on a front side of the base; and
the light-transmitting body is arranged on the base body, one end face of the light-transmitting body is exposed out of the back side of the base body, and the other end face of the light-transmitting body is exposed out of the front side of the base body;
the key is characterized in that the shell is provided with a through hole for the key contact to pass through, and the base body is in sealing fit with the inner side surface of the shell.
According to the key, the light-transmitting body is arranged on the base body, one end face of the light-transmitting body is exposed out of the back side of the base body, the other end face of the light-transmitting body is exposed out of the front side of the base body, so that the base body isolates the light-transmitting body from scattering light rays to the area connected with the light-transmitting body, the light rays can be led out to the front side plane of the base body only through the light-transmitting body, and the anti-crosstalk performance of the key is improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
FIG. 1 is a schematic structural diagram of a key according to an embodiment of the present invention;
FIG. 2 is a cross-sectional view of the key of the present invention taken along line II-II of FIG. 1;
FIG. 3 is another schematic structural diagram of a key of the present invention;
fig. 4 is a cross-sectional view of the key of the present invention taken along line IV-IV of fig. 3.
The reference numbers illustrate:
| reference numerals | Name (R) | Reference numerals | Name (R) |
| 1 | |
3 | |
| 11 | Mounting hole | A | |
| 2 | Light transmitting body | B | Back side |
| 21 | Dodging groove |
The implementation, functional features and advantages of the objects of the present invention will be further explained with reference to the accompanying drawings.
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.
It should be noted that, if directional indications (such as up, down, left, right, front, and back … …) are involved in the embodiment of the present invention, the directional indications are only used to explain the relative positional relationship between the components, the movement situation, and the like in a specific posture (as shown in the drawing), and if the specific posture is changed, the directional indications are changed accordingly.
In addition, if there is a description of "first", "second", etc. in an embodiment of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.
The invention provides a key.
In the embodiment of the present invention, as shown in fig. 1, the key includes:
a base 1, the base 1 having light-shielding properties;
a key contact 3 disposed on the front side of the base 1; and
and the light-transmitting body 2 is arranged on the base body 1, one end surface of the light-transmitting body 2 is exposed out of the back side of the base body 1, and the other end surface of the light-transmitting body 2 is exposed out of the front side of the base body 1.
As shown in fig. 2, the direction indicated by the arrow a in fig. 2 is the front side direction of the substrate 1, and the direction indicated by the arrow B is the back side direction of the substrate 1.
In this embodiment, the key contacts 3 are typically provided on the base 1 for use as a force aid for a user to press a switch in the housing. As such, the key contact 3 is generally an elastic product, such as: a key contact 3 arranged on the mobile phone and a key contact 3 arranged on the remote controller. However, it is not excluded that in some cases, the key contacts 3 are made of a material having a certain hardness, such as: a key contact 3 on a computer keyboard and a key contact 3 on a television.
In order to set the key contacts 3 on the housing of the electronic device, the base body 1 is usually arranged at a predetermined through hole of the housing of the electronic device, so that the base body 1 is fixed on the housing. As such, the substrate 1 is generally an article having elasticity, such as: and the silica gel pad is arranged on the mobile phone and connected with the plurality of key touch bodies 3.
In order to prevent crosstalk between the plurality of light-transmitting bodies 2 on the base 1 from affecting the user experience, the base 1 generally uses a light-shielding material, for example: a silica gel product with color is formed by adding a certain amount of pigment into silica gel, in particular to a silica gel product with light shading performance; alternatively, a silica gel is admixed with a dose of opacifying crystals to form a silica gel mixture.
In order to realize the purpose of guiding light, the light-transmitting body 2 is a product made of transparent materials; the light-transmitting body 2 may be made of organic materials, such as: the silica gel material; the light-transmitting body 2 may also be made of inorganic materials, such as: and (3) glass material.
Install on base member 1 through adopting printing opacity body 2, the terminal surface of printing opacity body 2 exposes in the dorsal part of base member 1, the terminal surface of printing opacity body 2 exposes in the positive side of base member 1 outside, also both, printing opacity body 2 will shine and derive to the terminal surface that exposes in the positive side of base member 1 at the light that exposes in the dorsal terminal surface of base member 1, make base member 1 isolated printing opacity body 2 to the regional scattered light rather than being connected, make light only can derive the plane to the positive side of base member 1 through printing opacity body 2, the anti-crosstalk performance of button has been improved.
Preferably, the key in this embodiment is mainly used for being installed on an audio device, and does not exclude installation on other electronic devices.
Alternatively, a fixing hole may be opened on the base 1 for mounting the base 1 on a housing of a product. The substrate 1 can also be made to adhere to the shell of the product by heat fusion.
Alternatively, the light-transmitting body 2 may be disposed on the base 1, or the light-transmitting body 2 and the key contact 3 may be integrally disposed. Through making printing opacity body 2 and the integrative setting of button contact body 3, optimized printing opacity body 2 and the structure of button contact body 3, the accessible sets up the terminal surface that exposes in the positive side of base member 1 on a plurality of printing opacity bodies 2 and be different shapes according to actual demand, makes the user know the effect of pressing this button contact body 3 according to the terminal surface that exposes in the positive side of base member 1 on the printing opacity body 2 of different shapes, has improved the suitability of button.
Optionally, when the key needs to be designed as a curved surface due to product design, the light-transmitting body 2 may also be of a curved strip structure for guiding light out, so that the light is guided out to the plane on the front side of the base 1 through the light-transmitting body 2.
Further, mounting holes 11 penetrating through the front and back sides of the base 1 are provided on the base 1, and the light-transmitting body 2 is mounted at the mounting holes 11. Through the structure that the light transmission body 2 is installed in the installation hole 11, the light transmission body 2 is prevented from falling off from the base body 1.
Further, as shown in fig. 3 and 4, the direction indicated by the arrow a in fig. 4 is the front side direction of the base 1, and the direction indicated by the arrow B is the back side direction of the base 1. The end face of the light-transmitting body 2 exposed on the back side of the base body 1 is located in the mounting hole 11, and a gap is formed between the end face of the light-transmitting body 2 exposed on the back side of the base body 1 and the plane on the back side of the base body 1, namely, the light-transmitting body 2 is located in the mounting hole 11, and the hole wall of the mounting hole 11 is higher than the end face of the light-transmitting body 2 exposed on the back side of the base body 1.
In this embodiment, through setting the translucent body 2 in mounting hole 11, the pore wall of mounting hole 11 is higher than the translucent body 2 and exposes in the dorsal terminal surface of base member 1, and the pore wall light of mounting hole 11 plays the check effect, and it shines other translucent bodies 2 through the dorsal part of base member 1 to reduce effectively to produce the reverberation in the translucent body 2, leads to setting up the phenomenon that other translucent bodies 2 produced the crosstalk on base member 1, and simultaneously, also reduce effectively that non-homologous light shines and forms the crosstalk to translucent body 2.
Optionally, because the end face exposed on the back side of the base body 1 on the light-transmitting body 2 is located in the mounting hole 11, and a space structure is formed between the end face exposed on the back side of the base body 1 and the plane on the back side of the base body 1 on the light-transmitting body 2, the lamp beads and the light-transmitting body 2 can be arranged in the mounting hole 11 together, so that the hole wall of the mounting hole 11 plays a role of blocking light rays emitted by the lamp beads, and the light rays emitted by the lamp beads are prevented from irradiating on the plurality of light-transmitting bodies 2.
Optionally, an avoiding groove 21 for accommodating the lamp bead is arranged on the end surface of the light-transmitting body 2 exposed at the back side of the base body 1. Through the structure that is provided with the groove 21 of dodging that is used for holding the lamp pearl on the dorsal part of base member's terminal surface at exposure of printing opacity body 2 for base member 1 can live lamp pearl parcel, and the light that reduces the lamp pearl and send shines on a plurality of printing opacity bodies 2, has improved the anti-crosstalk performance of button.
Furthermore, the end surface of the light-transmitting body 2 exposed to the front side of the base 1 protrudes out of the plane of the front side of the base 1, or the end surface of the light-transmitting body 2 exposed to the front side of the base 1 is flush with the plane of the front side of the base 1.
In this embodiment, for the aesthetic appearance of the product, a part of the product housing is provided with a structure in which a via hole for installing the key contact and a light through hole for guiding light through the light transmissive body are separately formed, and at this time, in order to enable the light transmissive body 2 to be installed at the light through hole on the housing, the end surface of the light transmissive body 2 exposed on the front side of the base body 1 protrudes out of the plane on the front side of the base body 1, so that the purpose that the light transmissive body 2 and the base body 1 are arranged in the via hole in a matching manner is achieved, and the aesthetic appearance of the product is improved by matching with the product in a. Meanwhile, the bad experience of dust accumulation caused by a certain concave space between the end surface of the light transmission body 2 exposed out of the front side of the base body 1 and the plane of the front side of the base body 1 is avoided.
Optionally, base 1 parcel printing opacity body 2 goes up to protrude out the plane of base 1 positive side, also both are, protruding out the plane side of base 1 positive side is wrapped up by base 1 on printing opacity body 2 for light can not be to divergent light all around to protruding out the plane side of base 1 positive side on printing opacity body 2, only can send light through the terminal surface that exposes in base 1 positive side on printing opacity body 2, avoids light from the side scattering of printing opacity body 2, has improved the anti-crosstalk performance of button.
Optionally, according to actual requirements, the end surface of the light-transmitting body 2 exposed on the front side of the base 1 may also be recessed in the plane on the front side of the base 1, that is, a gap is formed between the end surface of the light-transmitting body 2 exposed on the front side of the base 1 and the plane on the front side of the base 1.
Further, the cross-sectional area of the light-transmitting body 2 is gradually reduced along the light-emitting direction, that is, the side surface of the substrate 1 in the direction from the back side light-entering port to the front side light-emitting port is gradually reduced.
In this embodiment, the cross sectional area through the printing opacity body 2 is the structure that the convergent set up along the light-emitting direction for the area of light-emitting window is less than into the light-emitting window area, has reduced the divergence of light, has improved the luminance of light-emitting window.
Further, the base 1, the key contact 3, and the light-transmitting body 2 are integrally provided.
In this embodiment, through the structure that base member 1, button contact 3 and the integrative setting of printing opacity body 2, reduced the gap between base member 1, button contact 3 and the printing opacity body 2, strengthened the leakproofness of casing, avoided inside dust and the infiltration casing that liquid saw through the gap.
Further, the light-transmitting body 2 is formed by one-time injection molding. The base body 1 and the key contact body 3 are integrally formed with the light-transmitting body 2 through secondary injection molding.
In this embodiment, make the printing opacity body 2 alone earlier, then make the printing opacity body 2 carry out secondary injection moulding for the acceptor and form base member 1 and button touch 3 for printing opacity body 2, base member 1 and button touch 3 and integrative setting, need spray paint and laser just can realize the leaded light to button touch 3 in having avoided traditional handicraft, perhaps install the black strip and prevent the complicated process of light crosstalk structure, reduced the manufacturing cost of button touch 3 effectively. In addition, the base body 1 and the light-transmitting body 2 are integrally formed, so that the accident that the electronic product is damaged by water seepage or dust due to gaps generated between the base body 1 and the light-transmitting body 2 is avoided.
Alternatively, it is not excluded that the base body 1 and the key contacts 3 may be formed by injection molding at one time, and then the base body 1 and the key contacts 3 may be formed integrally with the light-transmitting body 2 by injection molding at two times.
In this embodiment, make base member 1 and button contact 3 alone earlier, then make base member 1 carry out secondary injection moulding for the acceptor and form printing opacity body 2 for base member 1, button contact 3 and printing opacity body 2 are integrative to be set up, have avoided in the traditional handicraft need to paint and laser just can realize the leaded light to button contact 3, perhaps install the black strip and prevent the complicated process of light crosstalk structure, have reduced the manufacturing cost of button effectively. In addition, the base body 1 and the light-transmitting body 2 are integrally formed, so that the accident that the electronic product is damaged by water seepage or dust due to gaps generated between the base body 1 and the light-transmitting body 2 is avoided.
Further, the light-transmitting body 2 may be provided integrally with the button, that is, the light-transmitting body 2 penetrates an upper surface of the button and a lower surface opposite to the upper surface.
In this embodiment, through adopting the structure that printing opacity body 2 can set up with button an organic whole, the user realizes control electronic equipment's purpose through pressing printing opacity body 2 or key touch 3, also both, printing opacity body 2 is exactly the button, and printing opacity body 2 and key touch 3 combination form the helping hand point that is used for pressing, and the lower extreme of helping hand point is the composite set of lamp pearl and switch, and the user realizes trigger switch through pressing the helping hand point, realizes system command control electronic equipment.
Further, when the base body 1 and the key contact 3 are formed in an injection molding mode, the material used for injection molding needs to be subjected to color mixing, and the step of spraying the color paint on the base body 1 and the key contact 3 formed by injection molding is avoided by setting the color of the material used for injection molding. For example: when the base body 1 and the key contact body 3 are subjected to injection molding through silica gel or plastic, the material for adjusting the color is added, and then the base body 1 and the key contact body 3 are subjected to injection molding to form a product with the color. Preferably, the color of the material of the base 1 and the key contacts 3 is adjusted so that the base 1 and the key contacts 3 having light-shielding properties are formed.
In this embodiment, the raw material colors used by the plastic substrate 1 and the key contacts 3 are preset, so that the plastic substrate 1 and the key contacts 3 can achieve the effect of shading, and secondary shading treatment on the substrate 1 and the key contacts 3 is avoided, for example: painting or coating. The manufacturing steps of the key are effectively simplified, and the production cost of the product is saved.
The invention also provides sound box equipment, which comprises a shell and a key arranged on the shell, wherein the shell is provided with a through hole for the key contact to pass through, and the base body is in sealing fit with the inner side surface of the shell. The specific structure of the key is as described in the above embodiments, and the sound box device includes all technical solutions that implement all the above embodiments, so that at least all the beneficial effects brought by the technical solutions of the above embodiments are achieved, and are not described in detail herein.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention, and all modifications and equivalents of the present invention, which are made by the contents of the present specification and the accompanying drawings, or directly/indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (8)
1. A key, comprising:
a base body having a light shielding property, the base body being provided with mounting holes penetrating through a front side and a back side of the base body;
the key contact body is arranged on the front side of the base body, and the key contact body and the base body are integrally arranged; and
the light-transmitting body is arranged on the base body, the light-transmitting body is arranged at the mounting hole, one end surface of the light-transmitting body is exposed out of the back side of the base body, and the other end surface of the light-transmitting body is exposed out of the front side of the base body; the end face of the back side of the base body exposed on the light-transmitting body is located in the mounting hole, a space is formed between the end face of the back side of the base body exposed on the light-transmitting body and the plane of the back side of the base body, and the hole wall of the mounting hole is higher than the end face of the back side of the base body exposed on the light-transmitting body.
2. The key of claim 1, wherein an end surface of the light-transmitting body exposed to the back side of the base body is provided with an escape groove for accommodating a lamp bead.
3. The key of claim 1 or 2, wherein an end surface of the light-transmitting body exposed to the front side of the base body protrudes from a plane of the front side of the base body, or an end surface of the light-transmitting body exposed to the front side of the base body is flush with the plane of the front side of the base body.
4. The key of claim 3, wherein the cross-sectional area of the optically transmissive body tapers in the direction of light exit.
5. The key of any one of claims 1 or 2, and 4, wherein said base, said key contact and said optically transparent body are integrally formed.
6. The key of claim 5, wherein the optically transparent body is injection molded in one piece.
7. The key of claim 6, wherein said base and said key contact are integrally formed with said optically transparent body by overmolding.
8. Loudspeaker device, comprising a housing and a key according to any of claims 1-7 arranged on said housing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810718901.2A CN108847367B (en) | 2018-07-03 | 2018-07-03 | Button and audio amplifier equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810718901.2A CN108847367B (en) | 2018-07-03 | 2018-07-03 | Button and audio amplifier equipment |
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| Publication Number | Publication Date |
|---|---|
| CN108847367A CN108847367A (en) | 2018-11-20 |
| CN108847367B true CN108847367B (en) | 2021-02-05 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201810718901.2A Active CN108847367B (en) | 2018-07-03 | 2018-07-03 | Button and audio amplifier equipment |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN1457067A (en) * | 2002-05-08 | 2003-11-19 | 英华达股份有限公司 | Electronic device with multifunctional keyboard structure against misconduct |
| CN101030492A (en) * | 2006-02-28 | 2007-09-05 | 深圳市航盛电子股份有限公司 | Translational key with guide function |
| CN101034636A (en) * | 2006-03-10 | 2007-09-12 | 鸿富锦精密工业（深圳）有限公司 | Electronic device and its light conduction pole |
| CN101266890A (en) * | 2007-03-14 | 2008-09-17 | 三箭电子（厦门）有限公司 | A transparent product and its making technology |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100339920C (en) * | 2004-02-03 | 2007-09-26 | 华硕电脑股份有限公司 | Transmission key device and its mfg. method |
| JP2018067513A (en) * | 2016-10-21 | 2018-04-26 | 株式会社東海理化電機製作所 | Switch device |
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2018
- 2018-07-03 CN CN201810718901.2A patent/CN108847367B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1457067A (en) * | 2002-05-08 | 2003-11-19 | 英华达股份有限公司 | Electronic device with multifunctional keyboard structure against misconduct |
| CN101030492A (en) * | 2006-02-28 | 2007-09-05 | 深圳市航盛电子股份有限公司 | Translational key with guide function |
| CN101034636A (en) * | 2006-03-10 | 2007-09-12 | 鸿富锦精密工业（深圳）有限公司 | Electronic device and its light conduction pole |
| CN101266890A (en) * | 2007-03-14 | 2008-09-17 | 三箭电子（厦门）有限公司 | A transparent product and its making technology |
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Address after: 516006 community 37, Zhongkai high tech Zone, Huizhou, Guangdong Patentee after: Tongli Technology Co.,Ltd. Address before: 516006 Zhongkai high tech Zone 37, Huizhou, Guangdong Patentee before: TONLY ELECTRONICS HOLDINGS Ltd. |