CN1687817A - Multifunctional glasses frame - Google Patents
Multifunctional glasses frame Download PDFInfo
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- CN1687817A CN1687817A CN 200510034622 CN200510034622A CN1687817A CN 1687817 A CN1687817 A CN 1687817A CN 200510034622 CN200510034622 CN 200510034622 CN 200510034622 A CN200510034622 A CN 200510034622A CN 1687817 A CN1687817 A CN 1687817A
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- earpiece
- circuit
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Abstract
The invention relates to a multifunctional glasses frame provided with a receiving-playing device, composed of a glasses frame and the receiving-playing device, where the glasses frame is composed of glasses leg and glasses frame, and the receiving-playing device is composed of circuit, power supply and small speaker, the circuit can be a radio circuit, a MP3 circuit or/and a Bluetooth circuit, and arranged on the glasses leg or on both the glasses leg and the glasses frame, the power supply is arranged on the glasses leg and the small speaker is arranged on the glasses leg or connected outside the glasses leg through a lead. The invention integrates the receiving- playing device and the glasses frame, skillfully, compact and reasonable in structure, and convenient to carry, store and use. As a pair of glasses, the invention can make the users listen to the radio broadcast, MP3 music or wirelessly answering the telephone.
Description
Technical field
The present invention relates to a kind of multifunctional glasses frame.Be specifically related to a kind of being equipped with and receive and the eyeglass holder of playing device, promptly eyeglass holder and radio devices, MP3 device or/and the multifunctional glasses frame that the Bluetooth technology device is combined into one.
Background technology
Existing eyeglass holder kind is a lot, but yet there are no the integrated multi-functional eyeglass holder that has reception and playing device.
Existing be equipped with receive and the equipment of playing device also a lot, common have radio, the radio reception dual-purpose machine of recording, CD player, language repeater, Walkman machine, MP3 player, mobile phone (mobile phone) or the like.Along with the development of integrated circuit and mount technology, these devices are more and more to miniaturization, microminiaturized development, to portable and individual personal effects development.But these devices all must will use earphone or earplug usually when using with oneself, the earphone of band lead, earplug are before suspender belt hangs over shirtfront and ear, when answering, need put on, take off again when not answering, not only burdensome loaded down with trivial details, the earphone lead usually is intertwined as fried dough twist again, use also very inconvenient, also may influence life, work or study.The device that Bluetooth technology is installed now also has multiple, and bluetooth earphone is one of them.Bluetooth earphone can be divided into two kinds of split type and integral types.Split type bluetooth earphone also will use the structure of earplug or earplug sample usually, has above-mentioned defective equally; And after the bluetooth earphone of integral type makees parcel of imaging and hang over ear, not only increased the load of ear, and seemed too fat to move, not attractive in appearance, use also inconvenient.Particularly the people with glasses because glasses and earphone all are worn on the ear, hinders mutually when using these devices, and is very inconvenient.Therefore be necessary to design a kind of more reasonable structure, more conveniently use and carry, particularly might as well offend the eye reception and playing device that mirror uses.
Summary of the invention
The purpose of this invention is to provide a kind of integrated multi-functional eyeglass holder that reception and playing device are installed.This multifunctional glasses frame is combined into one reception and playing device and eyeglass holder, after the glasses slide is installed, can one-object-many-purposes, both can make glasses separately uses, can make radio or MP3 player or little loudspeaker (earphone) again separately uses, perhaps can make short-distance wireless communication and use, also can when use, listen to the radio programme, listen to the music or receive calls, solve the existing the problems referred to above of prior art preferably as glasses.
The multifunctional glasses frame that reception and playing device are installed of the present invention is made up of eyeglass holder and reception and playing device two parts; Eyeglass holder is linked with turning joint by two earpieces and spectacle-frame, and reception and playing device are made of circuit, power supply (battery) and little loudspeaker (earphone) and various function key, interface and switch; The circuit of reception and playing device is installed on the earpiece, and perhaps a part is installed on the earpiece, and another part is installed on the spectacle-frame; Power supply is installed on the earpiece, and little loudspeaker is installed on the earpiece or by extension line and is connected in the earpiece outside; Various function keys, interface and switch are installed in respectively on two earpieces.
Multifunctional glasses frame of the present invention as described above, the circuit of described reception and playing device can be the Bluetooth technology circuit that receives receiver circuit, MP3 circuit or the close range wireless communication of radiowave, or the combination of the combination of these three kinds of circuit or wherein any two kinds of circuit (is receiver circuit, MP3 circuit and Bluetooth technology circuit, or receiver circuit and MP3 circuit, or receiver circuit and Bluetooth technology circuit, or the combination of MP3 circuit and Bluetooth technology circuit).
Multifunctional glasses frame of the present invention as described above, two earpieces of described eyeglass holder can be processed by the plastic material injection moulding.
Multifunctional glasses frame of the present invention as described above, described little loudspeaker are one or two, also can be a plurality of.
Multifunctional glasses frame of the present invention as described above, common described circuit and power supply are installed in the end of two earpieces near spectacle-frame respectively, little loudspeaker is generally one or two, be installed in the end (away from an end of spectacle-frame) of earpiece near ear, each parts is connected into the integral body that can work by lead; Lead is hidden in the wire casing on spectacle-frame and the earpiece.
Multifunctional glasses frame of the present invention as described above, described little loudspeaker also can be connected in the eyeglass holder outside by the extension line near ear one end on the earpiece.
Multifunctional glasses frame of the present invention as described above also can be provided with external little speaker interface on earpiece.
Multifunctional glasses frame of the present invention as described above also can be provided with charging/external power interface on earpiece, so that the battery of the inside is charged, or power by external power supply.
Multifunctional glasses frame of the present invention as described above, also can on earpiece, be provided with the audio input interface that connects other communication or stereo set (as mobile phone, CD player etc.), so just can be eyeglass holder of the present invention as the loudspeaker (earphone) that connects other communication or stereo set.
Below the present invention be equipped with receive and the structure of the multifunctional glasses frame of playing device is made specific description.
Reception in the eyeglass holder of the present invention and the related circuit of playing device have the receiver circuit that receives radiowave, can a large amount of voice datas of downloaded stored MP3 player circuit (being called for short the MP3 circuit) be used for the Bluetooth technology circuit that short-distance wireless communication is connected.
Receiver circuit mainly receives radiowave (radio station broadcast), and prior art has been developed size and had only 5 * 5 * 0.8mm
3Not with the radio IC of peripheral circuit, can be suitable for the present invention and be used to be installed in eyeglass holder, set each function key (as tuning, volume adjusting, power switch etc.) and power supply and little loudspeaker as long as install again, and they are coupled together to get final product.
MP3 circuit that can a large amount of voice datas of downloaded stored, its receiving unit comprise the circuit of downloading voice datas from various medium, also can have receiver circuit simultaneously.According to prior art, the formation of MP3 circuit mainly contains USB interface, central processing unit and (claims chip microprocessor again, MCU), demoder, semiconductor memory, digital audio and analog-converted, power amplifier and various function keys etc.; The volume of MCU can be made 20 * 12 * 1.0mm
3, demoder can be made 13 * 13 * 1.0mm
3, and MCU and demoder can be made a chip.Because the application of paster components and parts and paster production technology, this MP3 circuit can be made 40 * 20 * 5mm fully
3Size or littler can be suitable for the earpiece that the present invention is used to be installed in eyeglass holder.
The Bluetooth technology circuit can be described as a kind of close range wireless communication interconnection technique that is used between the various fixing and mobile digitized hardware devices.The core of Bluetooth technology is by embedding the about 9 * 9mm of a block size
2Chip, realize that the stable seamless wireless of voice-and-data in short distance connects.Because chip volume is very little, therefore be easy in the embedding equipment, can be applied in various need for example being applied on the mobile phone (mobile phone) at the equipment of transmission over networks data and voice.The bluetooth earphone of prior art is exactly the mobile phone earphone of a light and handy wireless receiving and transmission.The present invention is installed in Bluetooth technology circuit and little loudspeaker and power supply on the eyeglass holder, makes glasses in as glasses, also has the function of bluetooth earphone.
The power supply of multifunctional glasses frame of the present invention because reception and the main electricity consumption of playing device are acoustic energy, does not have the electricity consumption of luminous energy and kinetic energy basically.In acoustic energy, luminous energy, kinetic energy, the power consumption minimum of acoustic energy adds the very close ear of little loudspeaker of the present invention, does not need very big volume, power consumption also little, such as adopting 3 button cells, also can use nearly 20 hours.The lithium battery of prior art can be made volume 40 * 20 * 5mm
3Perhaps littler, so the power supply that chargeable lithium cell also can be suitable as multifunctional glasses frame of the present invention is installed on the earpiece of eyeglass holder.In addition, because the earpiece of eyeglass holder of the present invention is provided with external power interface, can also adopt external power supply in case of necessity.
Little loudspeaker used in the present invention, its diameter is about 6mm, and thickness is about 5mm.On earpiece, also be provided with external little loudspeaker (earphone) interface, can also adopt external little loudspeaker (earphone) in case of necessity.
The present invention is equipped with and receives equally with the earpiece of common spectacles support with two earpieces of the multifunctional glasses frame of playing device, is connected with spectacle-frame with turning joint.Because earpiece partly has bigger space at the nearly about 60mm of spectacle-frame one end, this part can be used for installing the circuit and the power supply of reception and playing device, can on an earpiece, circuit part be installed, on another earpiece power supply is installed, also can make two parts to circuit, be installed in respectively on two earpieces, in case of necessity, also can be installed in the part of circuit on the spectacle-frame.Various interface comprises that USB interface, external power interface, external little speaker interface, audio input interface, power source charges interface etc. and power switch and volume are regulated, various function keys such as tuning, can select as required and respectively assembling (setting) on the relevant position of upper side, downside, lateral surface or the medial surface of two earpieces.Little loudspeaker can be installed in the end of two earpieces near ear respectively.
The present invention be equipped with receive the same with the spectacle-frame of the multifunctional glasses frame of playing device with the spectacle-frame of common spectacles frame, mainly in order to the glasses slide to be installed, the type of the glasses slide of installing can be decided according to user's human needs and hobby, can make sunglasses, ski mirror, goggles, astigmatoscope, near-sighted glasses, presbyopic glasses or the like.Different is that eyeglass holder spectacle-frame of the present invention is provided with the metallic channel that lead is installed, and this metallic channel is used to install the lead that connects reception and each parts of playing device; This metallic channel generally can be located at the inboard of spectacle-frame upper limb (upper side frame).On two earpieces, also be provided with same metallic channel.
The present invention is combined into one reception and playing device and eyeglass holder dexterously, has compact conformation, conforms with the human physiological structure, and be easy to carry, preserve and use, be a kind of multifunctional personal daily necessities of Nover practical.
Multifunctional glasses frame of the present invention gets final product one-object-many-purposes after installing the glasses slide that is fit to individual's use.When using as glasses, can make radio or MP3 player or little loudspeaker (earphone) again and use, can also make close range wireless communication and use.That is to say, when using, can also be used to listening to the radio programme, listen to the music or receive calls and do not need to wear in addition earphone and be with radio in addition or the MP3 player, greatly facilitate and enjoyment for often using the glasses person to bring as glasses.
Description of drawings
Fig. 1 is that the present invention is equipped with and receives and the synoptic diagram (little loudspeaker is directly installed on an end of close ear on the earpiece) of a kind of embodiment of the multifunctional glasses frame of playing device.
Fig. 2 is the structural representation of the earpiece among Fig. 1, and wherein (2-1) and (2-2) be respectively inner side edge and the outer side edges structural representation of the right earpiece 2a is respectively inner side edge and the outer side edges structural representation of left side earpiece 2b (2-3) and (2-4).
Fig. 3 is the structural representation of spectacle-frame (inboard).
Fig. 4 is the synoptic diagram (little loudspeaker directly is connected in the earpiece outside with extension line) of the another kind of embodiment of the present invention.
Embodiment
The invention will be further described below in conjunction with accompanying drawing.
With reference to Fig. 1.The present invention is equipped with and receives and the multifunctional glasses frame of playing device is made of eyeglass holder and reception and playing device two parts, eyeglass holder is made of spectacle-frame 1 and two earpiece 2a, 2b, and reception and playing device are made of circuit, power supply (battery) and two little loudspeakers (earphone) and various function key, interface and switch.Each parts of reception and playing device are installed on the earpiece, and (referring to Fig. 2, Fig. 3) lead in connects into the integral body that can work by being hidden in metallic channel 4.The circuit of reception and playing device is installed near the inside of eyeglass frame section at earpiece 2a; Earpiece 2a is provided with record button 36, radio reception/MP3 switch 37 and USB interface 38 near the upper side of eyeglass frame section; Earpiece 2a is provided with broadcast/time-out/stop key 45, volume adjusting key 41 and 42, and tuning (channel selection)/selected songs key 43 and 44 near the lateral surface of eyeglass frame section.Inside in the close eyeglass frame section of earpiece 2b is equipped with battery (power supply); Earpiece 2b is provided with power source charges interface 33, power switch 34 and audio input interface 35 near the upper side of eyeglass frame section.End at earpiece 2a and the close ear of 2b is equipped with little loudspeaker (earphone) 39 respectively, and earpiece 2a is provided with external little speaker interface 32 near the upper side of ear one end, and earpiece 2b is provided with external power interface 31 near the upper side of ear one end.
With reference to Fig. 2.Two earpieces are fixedly formed by fixed screw 5 (referring to Fig. 1) amalgamation by vertical two halves of inner side edge and outer side edges respectively, so that each parts of reception and playing device are installed; The structure of inner side edge and outer side edges is the symmetry coupling mutually, some positions fixed screw holes 51 and fixed screw seat 52 is in correspondence with each other arranged, so that fixed screw 5 is fixed inside and outside dual-side amalgamation on inner side edge and the outer side edges respectively.Inside in the close eyeglass frame section of earpiece 2a is provided with circuit mounting groove 3a, is used to install circuit; Inside in the close eyeglass frame section of earpiece 2b is provided with battery (power supply) mounting groove 3b, is used to install battery (power supply).Be provided with record button mounting groove 26 above circuit mounting groove 3a, radio reception/MP3 switch mounting groove 27 and USB interface mounting groove 28 is respectively applied for record button 36, radio reception/MP3 switch 37 and USB interface 38 is installed; Several (5) function key mounting holes 40 are arranged on the circuit mounting groove 3a of earpiece 2a outer side edges, be used for installing broadcast/time-out/stop key 45, volume adjusting key 41 and 42, and tuning (channel selection)/selected songs key 43 and 44.Be provided with power source charges interface mounting groove 23 above battery mounting groove 3b, power switch mounting groove 24 and audio input interface mounting groove 25 are respectively applied for power source charges interface 33, power switch 34 and audio input interface 35 are installed.End at earpiece 2a and the close ear of 2b is respectively equipped with little loudspeaker (earphone) mounting groove 29, is used to install little loudspeaker 39; Earpiece 2a is provided with external little speaker interface mounting groove 22 near the upper side edge of ear one end, is used to install external little speaker interface 32; Earpiece 2b is provided with external power interface mounting groove 21 near the upper side edge of ear one end, is used to install external power interface 31.In the inside of earpiece 2a and 2b and the upper side frame inboard (referring to Fig. 3) of spectacle-frame, be respectively equipped with metallic channel 4 longitudinally, be used to adorn hide to connect and receive and the lead of each parts of playing device.
As shown in Figure 3, the little loudspeaker (earphone) 39 that the present invention is equipped with the multifunctional glasses frame of reception and playing device also can be connected in the earpiece outside by extending the lead of earpiece near ear one end end, can directly little loudspeaker (earphone) 39 be worn (plug) on ear so in use.
Earpiece and spectacle-frame that the present invention is equipped with the multifunctional glasses frame of reception and playing device can adopt plastic material injection moulding or mold pressing to process.
Claims (10)
1. a multifunctional glasses frame is made up of eyeglass holder and reception and playing device two parts; Eyeglass holder is linked with turning joint by two earpieces and spectacle-frame, and reception and playing device are made of circuit, power supply and little loudspeaker and various function key, interface and switch; It is characterized in that reception and playing device and eyeglass holder are installed as one; The circuit of reception and playing device is installed on the earpiece, and perhaps a part is installed on the earpiece, and another part is installed on the spectacle-frame; Power supply is installed on the earpiece, and little loudspeaker is installed on the earpiece or by extension line and is connected in the earpiece outside; Various function keys, interface and switch are installed in respectively on two earpieces.
2. multifunctional glasses frame as claimed in claim 1, it is characterized in that the Bluetooth technology circuit of the circuit of described reception and playing device for receiver circuit, MP3 circuit or the close range wireless communication of reception radiowave, or the combination of the combination of these three kinds of circuit or wherein any two kinds of circuit.
3. multifunctional glasses frame as claimed in claim 2 is characterized in that two earpieces of described eyeglass holder are processed by the plastic material injection moulding.
4. as the described multifunctional glasses frame of claim 1,2 or 3, it is characterized in that described little loudspeaker is one or two or more.
5. as claim 1,2 or 3 described multifunctional glasses frames, it is characterized in that described circuit and power supply are installed in an end of close spectacle-frame on two earpieces respectively, little loudspeaker is one or two, be installed in an end of close ear on the earpiece, each parts is connected into the integral body that can work by lead; Lead is hidden in the metallic channel on spectacle-frame and the earpiece.
6. as the described multifunctional glasses frame of claim 1,2 or 3, it is characterized in that described little loudspeaker is one or two, be connected in the eyeglass holder outside by the extension line near ear one end on the earpiece.
7. as the described multifunctional glasses frame of claim 1,2 or 3, it is characterized in that on earpiece, being provided with external little speaker interface.
8. as the described multifunctional glasses frame of claim 1,2 or 3, it is characterized in that on earpiece, being provided with charging/external power interface.
9. as the described multifunctional glasses frame of claim 1,2 or 3, it is characterized in that on earpiece, being provided with the audio input interface that connects other communication or stereo set.
10. as the described multifunctional glasses frame of claim 1,2 or 3, it is characterized in that described two earpieces are fixedly formed by fixed screw (5) by vertical two halves of inner side edge and outer side edges respectively, the structure of inner side edge and outer side edges is the symmetry coupling mutually; Inside in the close eyeglass frame section of earpiece (2a) is provided with circuit mounting groove (3a), is provided with battery mounting groove (3b) in the inside of the close eyeglass frame section of earpiece (2b); Be provided with record button mounting groove (26), radio reception/MP3 switch mounting groove (27) and USB interface mounting groove (28) in circuit mounting groove (3a) top; On the circuit mounting groove (3a) of earpiece (2a) outer side edges several function key mounting hole (40) is arranged; Be provided with power source charges interface mounting groove (23) in the top of battery mounting groove (3b), power switch mounting groove 24 and audio input interface mounting groove (25); End at the close ear of earpiece (2a, 2b) is respectively equipped with little loudspeaker mounting groove (29); Earpiece (2a) is provided with external little speaker interface mounting groove (22) near the upper side edge of ear one end, and earpiece (2b) is provided with external power interface mounting groove (21) near the upper side edge of ear one end; In the upper side frame inboard of earpiece (2a) and inside (2b) and spectacle-frame, be respectively equipped with metallic channel (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200510034622 CN1687817A (en) | 2005-05-19 | 2005-05-19 | Multifunctional glasses frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200510034622 CN1687817A (en) | 2005-05-19 | 2005-05-19 | Multifunctional glasses frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1687817A true CN1687817A (en) | 2005-10-26 |
Family
ID=35305859
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200510034622 Pending CN1687817A (en) | 2005-05-19 | 2005-05-19 | Multifunctional glasses frame |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1687817A (en) |
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2007051391A1 (en) * | 2005-11-02 | 2007-05-10 | Leo Chen | Glasses with rotatable lenses |
| US7988283B2 (en) | 2000-06-02 | 2011-08-02 | Oakley, Inc. | Eyeglasses with detachable adjustable electronics module |
| US8020989B2 (en) | 2000-06-02 | 2011-09-20 | Oakley, Inc. | Wireless interactive headset |
| US8482488B2 (en) | 2004-12-22 | 2013-07-09 | Oakley, Inc. | Data input management system for wearable electronically enabled interface |
| US8787970B2 (en) | 2001-06-21 | 2014-07-22 | Oakley, Inc. | Eyeglasses with electronic components |
| US8876285B2 (en) | 2006-12-14 | 2014-11-04 | Oakley, Inc. | Wearable high resolution audio visual interface |
| CN104853278A (en) * | 2015-05-26 | 2015-08-19 | 北京亮亮视野科技有限公司 | Mini sound box |
| CN106200009A (en) * | 2016-07-14 | 2016-12-07 | 深圳前海零距物联网科技有限公司 | Audio frequency output intelligent glasses |
| US9619201B2 (en) | 2000-06-02 | 2017-04-11 | Oakley, Inc. | Eyewear with detachable adjustable electronics module |
| US9720260B2 (en) | 2013-06-12 | 2017-08-01 | Oakley, Inc. | Modular heads-up display system |
| US9720258B2 (en) | 2013-03-15 | 2017-08-01 | Oakley, Inc. | Electronic ornamentation for eyewear |
| CN108235224A (en) * | 2016-12-15 | 2018-06-29 | 天津张文发送商贸有限公司 | Police haze protective cover and dual mode bluetooth dental structure |
| CN109270710A (en) * | 2018-12-13 | 2019-01-25 | 张�浩 | Osteoacusis spectacle frame |
-
2005
- 2005-05-19 CN CN 200510034622 patent/CN1687817A/en active Pending
Cited By (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7988283B2 (en) | 2000-06-02 | 2011-08-02 | Oakley, Inc. | Eyeglasses with detachable adjustable electronics module |
| US8020989B2 (en) | 2000-06-02 | 2011-09-20 | Oakley, Inc. | Wireless interactive headset |
| US9619201B2 (en) | 2000-06-02 | 2017-04-11 | Oakley, Inc. | Eyewear with detachable adjustable electronics module |
| US9451068B2 (en) | 2001-06-21 | 2016-09-20 | Oakley, Inc. | Eyeglasses with electronic components |
| US8787970B2 (en) | 2001-06-21 | 2014-07-22 | Oakley, Inc. | Eyeglasses with electronic components |
| US8482488B2 (en) | 2004-12-22 | 2013-07-09 | Oakley, Inc. | Data input management system for wearable electronically enabled interface |
| US10222617B2 (en) | 2004-12-22 | 2019-03-05 | Oakley, Inc. | Wearable electronically enabled interface system |
| US10120646B2 (en) | 2005-02-11 | 2018-11-06 | Oakley, Inc. | Eyewear with detachable adjustable electronics module |
| WO2007051391A1 (en) * | 2005-11-02 | 2007-05-10 | Leo Chen | Glasses with rotatable lenses |
| US9494807B2 (en) | 2006-12-14 | 2016-11-15 | Oakley, Inc. | Wearable high resolution audio visual interface |
| US9720240B2 (en) | 2006-12-14 | 2017-08-01 | Oakley, Inc. | Wearable high resolution audio visual interface |
| US8876285B2 (en) | 2006-12-14 | 2014-11-04 | Oakley, Inc. | Wearable high resolution audio visual interface |
| US10288886B2 (en) | 2006-12-14 | 2019-05-14 | Oakley, Inc. | Wearable high resolution audio visual interface |
| US9720258B2 (en) | 2013-03-15 | 2017-08-01 | Oakley, Inc. | Electronic ornamentation for eyewear |
| US9720260B2 (en) | 2013-06-12 | 2017-08-01 | Oakley, Inc. | Modular heads-up display system |
| US10288908B2 (en) | 2013-06-12 | 2019-05-14 | Oakley, Inc. | Modular heads-up display system |
| CN104853278A (en) * | 2015-05-26 | 2015-08-19 | 北京亮亮视野科技有限公司 | Mini sound box |
| CN106200009A (en) * | 2016-07-14 | 2016-12-07 | 深圳前海零距物联网科技有限公司 | Audio frequency output intelligent glasses |
| CN108235224A (en) * | 2016-12-15 | 2018-06-29 | 天津张文发送商贸有限公司 | Police haze protective cover and dual mode bluetooth dental structure |
| CN109270710A (en) * | 2018-12-13 | 2019-01-25 | 张�浩 | Osteoacusis spectacle frame |
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