CN101621724A - Rear-wearing type integrated water-proof MP3 player - Google Patents
Rear-wearing type integrated water-proof MP3 player Download PDFInfo
- Publication number
- CN101621724A CN101621724A CN200910109172A CN200910109172A CN101621724A CN 101621724 A CN101621724 A CN 101621724A CN 200910109172 A CN200910109172 A CN 200910109172A CN 200910109172 A CN200910109172 A CN 200910109172A CN 101621724 A CN101621724 A CN 101621724A
- Authority
- CN
- China
- Prior art keywords
- earphone body
- housing
- proof
- auris dextra
- integrated water
- 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.)
- Granted
Links
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
- H04R1/10—Earpieces; Attachments therefor ; Earphones; Monophonic headphones
- H04R1/1091—Details not provided for in groups H04R1/1008 - H04R1/1083
-
- 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
- H04R2201/10—Details of earpieces, attachments therefor, earphones or monophonic headphones covered by H04R1/10 but not provided for in any of its subgroups
- H04R2201/103—Combination of monophonic or stereophonic headphones with audio players, e.g. integrated in the headphone
-
- 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
- H04R2201/10—Details of earpieces, attachments therefor, earphones or monophonic headphones covered by H04R1/10 but not provided for in any of its subgroups
- H04R2201/105—Manufacture of mono- or stereophonic headphone components
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R2420/00—Details of connection covered by H04R, not provided for in its groups
- H04R2420/09—Applications of special connectors, e.g. USB, XLR, in loudspeakers, microphones or headphones
Abstract
The invention relates to a rear-wearing type integrated water-proof MP3 player comprising a left earphone body, a right earphone body and a rear-wearing type connecting bar, wherein the rear-wearing type connecting bar is connected between the left earphone body and the right earphone body; the left earphone body is provided with a left earplug; the right earphone body is provided with a right earplug; an MP3 circuit board is arranged in a shell of either the left earphone body or the right earphone body, and a battery is arranged in the shell of either the left earphone body or the right earphone body; the shell of the left earphone body is formed by buckling an upper left cover and a lower left cover, and a water-proof sealing device is arranged on the connection surface of the upper left cover and the lower left cover; the shell of the right earphone body is formed by buckling an upper right cover and a lower right cover, and the water-proof sealing device is also arranged on the connection surface of the upper right cover and the lower right cover. With the structure, the invention has very good water-proof property, convenient use, novel and small structure and portability.
Description
Technical field
The present invention relates to the technical field of electronic music player, refer in particular to a kind of rear-wearing type integrated water-proof MP 3 player.
Background technology
Along with the development of electronic digital technology, various MP3 players emerge in an endless stream, and are subjected to musical people's favor.Existing rear-wearing type integrated MP3 player all can't waterproof, water can be infiltrated and parts such as the circuit board in it caused damage and can't operate as normal by each slit on the housing of left and right earphone body, and this has caused this kind product to use in water or in the moist environment.
Summary of the invention
The present invention is exactly that a kind of novel structure, the volume that propose at above-mentioned situation are small and exquisite, comfortable wearing, the effective rear-wearing type integrated water-proof MP 3 player of waterproof.
For achieving the above object, the present invention includes: left earphone body, auris dextra body and be connected back-wear type connecting rod between left earphone body and the auris dextra body; Have left entrance hole on the housing of left side earphone body, have right entrance hole on the housing of auris dextra body, the two ends, the left and right sides that are built in the connecting line in back-wear type connecting rod correspondence respectively wear in the into described left entrance hole and in the described right entrance hole; On left earphone body, be provided with left earplug, on the auris dextra body, be provided with right earplug, in the housing of the arbitrary earphone body in left earphone body and auris dextra body the MP3 circuit board is housed, in the housing of the arbitrary earphone body in left earphone body and auris dextra body battery is housed; The housing of left side earphone body is fastened by upper left lid and left below cover and forms, and has waterproof seal on the joint face of upper left lid and left below cover; The housing of auris dextra body is fastened by upper right lid and right below cover and constitutes, and also has same described waterproof seal on the joint face of upper right lid and right below cover.
Described waterproof seal includes and is located at the ultrasound line that covers on left and right, cover under left and right and be provided with groove, after upper and lower covers fastened and to handle through ultrasonic bonding, the described ultrasound line that covers on left and right was blended in the left and right groove that covers down and reaches waterproof effect so that upper and lower cover combines together.
Can increase sealing ring between described left and right loam cake and the left and right lower cover.
Described waterproof seal is the sealant layer that is bonded between left and right loam cake and the left and right lower cover.
Be provided with the USB socket on the housing of the arbitrary earphone body in described left earphone body and described auris dextra body, be provided with screw thread in the described USB socket, but one has the USB lid screw-tightened of screw thread in described USB socket.
Also be connected with waterproof apron between described USB lid and the described USB socket.
The housing of the arbitrary earphone body in described left earphone body and described auris dextra body is shaped to incorporate soft or hard plastic body by rubber and plastics quadric injection mould, wherein, and MP3 key position in the corresponding housing of rubber position.
Be filled with marine glue between described left entrance hole and the described connecting line; Be filled with marine glue between described right entrance hole and the described connecting line.
Described left earplug and described right earplug are In-Ear earplug.
Two front ends of described back-wear type connecting rod are connected with left and right connecting axle by the screw correspondence respectively, on the housing of described left earphone body, be provided with left adapter sleeve, on the housing of described auris dextra body, be provided with right adapter sleeve, described left connecting axle is connected with left anticreep plug after passing described left adapter sleeve, described right connecting axle is connected with right anticreep plug after passing described right adapter sleeve, makes that left and right connecting axle can up and down and rotation in the left and right adapter sleeve of correspondence respectively.
After adopting said structure, the housing of left and right earphone has waterproof seal, can effectively prevent the infiltration of sealing, and the ultrasound line that best enforcement structure can adopt ultrasonic bonding to handle merges to be filled in makes upper and lower covers combine together and waterproof in the groove; And the USB socket that connects data adopts helicitic texture, prevents the infiltration of sealing in the USB socket by the USB lid screw-tightened with screw thread; The housing of left and right earphone has also adopted quadric injection mould to make the corresponding key position in soft rubber position so that the anti-simultaneously sealing of operation infiltrates; In addition, all entrance holes are filled with marine glue; And left and right connecting axle can be respectively up and down and rotation in the left and right adapter sleeve of correspondence, regulate In-Ear earplug comfort of wearing to reach.After adopting said structure, the present invention have good fire resistance characteristic and easy to use, novel structure is small and exquisite, be easy to carry, comfortable wearing.
Description of drawings
Fig. 1 is the stereogram of the embodiment of the invention;
Fig. 2 is the perspective exploded view of the embodiment of the invention;
Fig. 3 is the combination structural upright schematic diagram of soft or hard plastic cement in the embodiment of the invention;
Fig. 4 is the entrance hole structural upright schematic diagram of left below cover in the embodiment of the invention;
Fig. 5 is a USB outlet structure perspective exploded view in the embodiment of the invention;
Fig. 6 is the perspective exploded view of lower cover and loam cake hermetically-sealed construction in the embodiment of the invention.
Embodiment
Below in conjunction with accompanying drawing the specific embodiment of the present invention is described in further details.
Shown in Fig. 1-2, the present invention includes: left earphone body 10, auris dextra body 20 and be connected back-wear type connecting rod 30 between left earphone body 10 and the auris dextra body 20; Have left entrance hole 11 on the housing of left side earphone body 10, have right entrance hole 21 on the housing of auris dextra body 20, the two ends, the left and right sides that are built in the connecting line in the back-wear type connecting rod 30 correspondence respectively wear in the into described left entrance hole 11 and in described right inlet wire 21 holes; On left earphone body 10, be provided with left earplug 12, on auris dextra body 20, be provided with right earplug 22, in the housing of the arbitrary earphone body in left earphone body 10 and auris dextra body 20 MP3 circuit board 40 is housed, in the housing of the arbitrary earphone body in left earphone body 10 and auris dextra body 20 battery 50 is housed; The housing of left side earphone body 10 is fastened by upper left lid 13 and left below cover 14 and forms, and has waterproof seal on the joint face of upper left lid 13 and left below cover 14; The housing of auris dextra body 20 is fastened by upper right lid 23 and right below cover 24 and constitutes, and also has same described waterproof seal on the joint face of upper right lid 23 and right below cover 24.Wai Bu water can't permeate described waterproof seal and entered in the housing like this.
As shown in Figure 6, described waterproof seal includes the ultrasound line 131,231 that is located on the left and right loam cake 13,23, left and right lower cover 14,24 is provided with groove 141,241, after upper and lower covers fastened and to handle through ultrasonic bonding, ultrasonic wave 131,231 lines on the described left and right loam cake 13,23 were blended in the groove 141,241 on the left and right lower cover 14,24 and reach waterproof effect so that upper and lower cover combines together.This structure is best waterproof construction, and its ultrasound line fusions can effectively be prevented the infiltration of sealing, and this structure do not have any harmful effect to product shape, and operation is also convenient; Certainly also can there be other two kinds of structures to come housing is carried out waterproof, for example, can increase sealing ring between described left and right loam cake 13,23 and the left and right lower cover 14,24.Perhaps described waterproof seal is the sealant layer that is bonded between left and right loam cake 13,23 and the left and right lower cover 14,24.
As shown in Figure 5, be provided with the USB socket 28 that inserts for USB plug on the housing of the arbitrary earphone body in described left earphone body 10 and described auris dextra body 20, establish connecting thread in the described USB socket 28, a USB with screw thread covers 27 screw-tightened in described USB socket 28.Also be connected with waterproof apron 271 between described USB lid 27 and the described USB socket 28.The USB socket 28 that connects data adopts helicitic texture, covers 27 spirals by USB and clogs the infiltration that USB socket 28 is prevented sealing, and 271 pairs of water resistancees of the waterproof apron here have the effect of further reinforcement.
As shown in Figure 3, the housing of the arbitrary earphone body in described left earphone body 10 and described auris dextra body 20 is shaped to the combination of integrated soft or hard plastic cement by rubber 29 and plastics 28 quadric injection moulds, wherein, and MP3 key position in the rubber 29 position corresponding housing.Such structure makes the corresponding key position in soft rubber 29 positions so that operation, for example adopt soft rubber 29 positions in the broadcast/pause button position in front, regulate key position in the volume of side and adopt soft rubber 29 positions, skip forward/back key position in the another side adopts soft rubber 29 positions, because quadric injection mould is shaped to the combination of integrated soft or hard plastic cement, therefore, like this can waterproof, handled easily again, in order to strengthen waterproof effect, also can be coated with the last layer marine glue at the inwall at rubber 29 positions.
As shown in Figure 4, be filled with marine glue between described left entrance hole 11 and the described connecting line; Be filled with marine glue between described right entrance hole 21 and the described connecting line.Like this, water can't infiltrate by entrance hole.
As shown in Figure 1, described left earplug 12 and described right earplug 22 are In-Ear earplug.The head of this earplug is that flexible glue constitutes, and has a wire netting in it, has good water proof fire resistance characteristic.
Shown in Fig. 1-2, the two ends of described back-wear type connecting rod 30 are connected with left connecting axle 31 and right connecting axle 32 by the screw correspondence respectively, on the housing of described left earphone body 10, be provided with left adapter sleeve 15, on the housing of described auris dextra body 20, be provided with right adapter sleeve 25, described left connecting axle 31 wore described left adapter sleeve 15 backs and was connected with screw 16, and described right connecting axle 32 wore described right adapter sleeve 25 backs and is connected with screw 26; Make left and right connecting axle 31,32 can be respectively up and down and rotation in the left and right adapter sleeve 15,25 of correspondence, regulate In-Ear earplug comfort of wearing to reach.
As from the foregoing, the present invention have good fire resistance characteristic and easy to use, novel structure is small and exquisite, be easy to carry.
Claims (10)
1, rear-wearing type integrated water-proof MP 3 player includes: left earphone body, auris dextra body and be connected back-wear type connecting rod between left earphone body and the auris dextra body; Have left entrance hole on the housing of left side earphone body, have right entrance hole on the housing of auris dextra body, the two ends, the left and right sides that are built in the connecting line in back-wear type connecting rod correspondence respectively wear in the into described left entrance hole and in the described right entrance hole; On left earphone body, be provided with left earplug, on the auris dextra body, be provided with right earplug, in the housing of the arbitrary earphone body in left earphone body and auris dextra body the MP3 circuit board is housed, in the housing of the arbitrary earphone body in left earphone body and auris dextra body battery is housed; It is characterized in that: the housing of left earphone body is fastened by upper left lid and left below cover and forms, and has waterproof seal on the joint face of upper left lid and left below cover; The housing of auris dextra body is fastened by upper right lid and right below cover and constitutes, and also has same described waterproof seal on the joint face of upper right lid and right below cover.
2, rear-wearing type integrated water-proof MP 3 player according to claim 1, it is characterized in that: described waterproof seal includes and is located at the ultrasound line that covers on left and right, cover under left and right and be provided with groove, after upper and lower covers fastened and to handle through ultrasonic bonding, the described ultrasound line that covers on left and right was blended in the left and right groove that covers down and reaches waterproof effect so that upper and lower cover combines together.
3, rear-wearing type integrated water-proof MP 3 player according to claim 1 is characterized in that: can increase sealing ring between described left and right loam cake and the left and right lower cover.
4, rear-wearing type integrated water-proof MP 3 player according to claim 1 is characterized in that: described waterproof seal is the sealant layer that is bonded between left and right loam cake and the left and right lower cover.
5, according to each described rear-wearing type integrated water-proof MP 3 player of claim 1-4, it is characterized in that: be provided with the USB socket on the housing of the arbitrary earphone body in described left earphone body and described auris dextra body, be provided with screw thread in the described USB socket, but one has the USB lid screw-tightened of screw thread in described USB socket.
6, rear-wearing type integrated water-proof MP 3 player according to claim 5 is characterized in that: also be connected with waterproof apron between described USB lid and the described USB socket.
7, according to each described rear-wearing type integrated water-proof MP 3 player of claim 1-4, it is characterized in that: the housing of the arbitrary earphone body in described left earphone body and described auris dextra body is shaped to incorporate soft or hard plastic body by rubber and plastics quadric injection mould, wherein, MP3 key position in the corresponding housing of rubber position.
8, according to each described rear-wearing type integrated water-proof MP 3 player of claim 1-4, it is characterized in that: be filled with marine glue between described left entrance hole and the described connecting line; Be filled with marine glue between described right entrance hole and the described connecting line.
9, according to each described rear-wearing type integrated water-proof MP 3 player of claim 1-4, it is characterized in that: described left earplug and described right earplug are In-Ear earplug.
10, each described rear-wearing type integrated water-proof MP 3 player according to claim 1-4, it is characterized in that: two front ends of described back-wear type connecting rod are connected with a left side by the screw correspondence respectively, right connecting axle, on the housing of described left earphone body, be provided with left adapter sleeve, on the housing of described auris dextra body, be provided with right adapter sleeve, described left connecting axle is connected with left anticreep plug after passing described left adapter sleeve, described right connecting axle is connected with right anticreep plug after passing described right adapter sleeve, makes left, right connecting axle can be respectively on the left side of correspondence, up and down and rotation in the right adapter sleeve.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910109172.1A CN101621724B (en) | 2009-07-30 | 2009-07-30 | Rear-wearing type integrated water-proof MP3 player |
| PCT/CN2010/072448 WO2011012002A1 (en) | 2009-07-30 | 2010-05-05 | Behind-the-head and integrative waterproof mp3 player |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910109172.1A CN101621724B (en) | 2009-07-30 | 2009-07-30 | Rear-wearing type integrated water-proof MP3 player |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101621724A true CN101621724A (en) | 2010-01-06 |
| CN101621724B CN101621724B (en) | 2014-02-05 |
Family
ID=41514709
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200910109172.1A Active CN101621724B (en) | 2009-07-30 | 2009-07-30 | Rear-wearing type integrated water-proof MP3 player |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN101621724B (en) |
| WO (1) | WO2011012002A1 (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2011012002A1 (en) * | 2009-07-30 | 2011-02-03 | Wang Chengyan | Behind-the-head and integrative waterproof mp3 player |
| CN102545310A (en) * | 2011-11-29 | 2012-07-04 | 卢小平 | Power supplying method and power supplying device of aquatic electric toy |
| CN102595278A (en) * | 2012-03-09 | 2012-07-18 | 王承延 | Anti-drop music player or bluetooth headset for diving and swimming |
| WO2016011964A1 (en) * | 2014-07-24 | 2016-01-28 | 深圳市成研科技有限公司 | Earphone-type mp3 or earphone with rotatable connecting rod |
| CN107071622A (en) * | 2017-05-15 | 2017-08-18 | 深圳市睿冠科技有限公司 | A kind of Headphone structure |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112432656A (en) * | 2020-11-20 | 2021-03-02 | 纵目科技（上海）股份有限公司 | Ultrasonic sensor, ultrasonic sensor probe structure and preparation method thereof |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2822077Y (en) * | 2005-09-27 | 2006-09-27 | 王承延 | Sports type MP3 player |
| CN2927258Y (en) * | 2006-08-01 | 2007-07-25 | 李宁体育(上海)有限公司 | Waterproof music player |
| WO2009019517A2 (en) * | 2007-08-06 | 2009-02-12 | Bays.I.C.S Gmbh | Audio headset and audio player |
| CN101459000A (en) * | 2007-12-12 | 2009-06-17 | 比亚迪股份有限公司 | Water-proof keyboard |
| CN201430671Y (en) * | 2009-07-30 | 2010-03-24 | 王承延 | Back-hang integrated waterproof MP3 player |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6961434B2 (en) * | 2001-06-26 | 2005-11-01 | Denovo Research, Llc | Submersible headphones |
| CN201146647Y (en) * | 2008-01-21 | 2008-11-05 | 高新 | Water-proof multimedia player |
| CN101621724B (en) * | 2009-07-30 | 2014-02-05 | 王承延 | Rear-wearing type integrated water-proof MP3 player |
-
2009
- 2009-07-30 CN CN200910109172.1A patent/CN101621724B/en active Active
-
2010
- 2010-05-05 WO PCT/CN2010/072448 patent/WO2011012002A1/en active Application Filing
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2822077Y (en) * | 2005-09-27 | 2006-09-27 | 王承延 | Sports type MP3 player |
| CN2927258Y (en) * | 2006-08-01 | 2007-07-25 | 李宁体育(上海)有限公司 | Waterproof music player |
| WO2009019517A2 (en) * | 2007-08-06 | 2009-02-12 | Bays.I.C.S Gmbh | Audio headset and audio player |
| CN101459000A (en) * | 2007-12-12 | 2009-06-17 | 比亚迪股份有限公司 | Water-proof keyboard |
| CN201430671Y (en) * | 2009-07-30 | 2010-03-24 | 王承延 | Back-hang integrated waterproof MP3 player |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2011012002A1 (en) * | 2009-07-30 | 2011-02-03 | Wang Chengyan | Behind-the-head and integrative waterproof mp3 player |
| CN102545310A (en) * | 2011-11-29 | 2012-07-04 | 卢小平 | Power supplying method and power supplying device of aquatic electric toy |
| CN102595278A (en) * | 2012-03-09 | 2012-07-18 | 王承延 | Anti-drop music player or bluetooth headset for diving and swimming |
| WO2016011964A1 (en) * | 2014-07-24 | 2016-01-28 | 深圳市成研科技有限公司 | Earphone-type mp3 or earphone with rotatable connecting rod |
| CN107071622A (en) * | 2017-05-15 | 2017-08-18 | 深圳市睿冠科技有限公司 | A kind of Headphone structure |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101621724B (en) | 2014-02-05 |
| WO2011012002A1 (en) | 2011-02-03 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101621724B (en) | Rear-wearing type integrated water-proof MP3 player | |
| USD800299S1 (en) | Mask | |
| USD564656S1 (en) | Funnel cover for breast pump | |
| USD583692S1 (en) | Water meter housing | |
| CN201430671Y (en) | Back-hang integrated waterproof MP3 player | |
| CN101742852B (en) | Waterproof cork and electronic device applying same | |
| CN202455515U (en) | Latter-linked integrated waterproof Bluetooth headphone | |
| US9866940B2 (en) | Waterproof headphones | |
| US9113254B2 (en) | Earbud with pivoting acoustic duct | |
| CN203368540U (en) | Waterproof protective sleeve for cellphone | |
| WO2005016042A3 (en) | Survival suit | |
| CN202385256U (en) | Waterproof hand-free earphone | |
| JP5653321B2 (en) | Protective cover and electronic device including the same | |
| CN204257880U (en) | A kind of waterproof earphone jack | |
| CN204766113U (en) | Wear the human head physics cooling appearance with ice area | |
| CN109600693A (en) | A kind of waterproof osteoacusis bluetooth headset | |
| CN206950250U (en) | A kind of waterproof jacket | |
| USD575236S1 (en) | Electrical connector | |
| CN208638421U (en) | A kind of double-colored three proofings preventing mobile phone sailor's casing | |
| USD570319S1 (en) | Portable phone for an earpiece | |
| CN203219367U (en) | Salt fog resisting mobile phone | |
| CN209806065U (en) | Portable motion bluetooth speaker | |
| CN206272816U (en) | A kind of waterproof Bluetooth headset | |
| USD465284S1 (en) | Hollow molded interlocking personnel protector, sand over culvert form | |
| CN214957532U (en) | Interface water repellent structure of gateway |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |