CN207744106U - A kind of new waterproof bone conduction earphone - Google Patents
A kind of new waterproof bone conduction earphone Download PDFInfo
- Publication number
- CN207744106U CN207744106U CN201721419659.6U CN201721419659U CN207744106U CN 207744106 U CN207744106 U CN 207744106U CN 201721419659 U CN201721419659 U CN 201721419659U CN 207744106 U CN207744106 U CN 207744106U
- Authority
- CN
- China
- Prior art keywords
- contact layer
- bone conduction
- magnet holder
- conduction earphone
- new waterproof
- 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.)
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Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R1/00—Details of transducers, loudspeakers or microphones
- H04R1/10—Earpieces; Attachments therefor ; Earphones; Monophonic headphones
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R31/00—Apparatus or processes specially adapted for the manufacture of transducers or diaphragms therefor
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R2460/00—Details of hearing devices, i.e. of ear- or headphones covered by H04R1/10 or H04R5/033 but not provided for in any of their subgroups, or of hearing aids covered by H04R25/00 but not provided for in any of its subgroups
- H04R2460/13—Hearing devices using bone conduction transducers
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Manufacturing & Machinery (AREA)
- Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
- Details Of Audible-Bandwidth Transducers (AREA)
- Headphones And Earphones (AREA)
Abstract
The utility model is related to a kind of new waterproof bone conduction earphone, enclosure interior forms water-proof sealing space, and vibration unit is placed in water-proof sealing space, and magnet holder is provided with the magnet holder protrusion that vibration is passed to contact layer close to one end of contact layer.By being contained in waterproof sealing space by the vibration units component part such as magnet holder, magnet, then by the protrusion of magnet holder, acoustical vibration is transmitted to contact layer from vibration unit, ensures waterproof effect and sound transmission effect.
Description
Technical field
The utility model is related to earphone more particularly to a kind of new waterproof bone conduction earphones.
Background technology
Currently, aquatic sports music player and earphone are generally anti-plus some structures using common air transmitted loudspeaker
Moisture film carrys out exclusion of water, does not allow water to enter trumpet, in order to avoid cause the damage of soft copy and the short circuit of circuit.But it is this anti-
Also the transmission for having completely cut off sound while water technology prevents water from entering, causes sound quality excessively poor, and sound is very small, cannot be satisfied true
The needs of positive waterproof and enjoyment music.And the sound transmission efficiency of existing osteoacusis swimming product is relatively low, cannot be satisfied water
The demand of lower sound conduction, in addition, existing product volume is very huge, weight is worn very uncomfortable again.
Utility model content
In view of the drawbacks of the prior art, the purpose of this utility model is to provide novel waterproof bone conduction earphones, protect
Waterproof effect and sound transmission effect are demonstrate,proved, so that sound is transmitted more smooth, solves asking for waterproof earphones sound transmission effect difference
Topic.
The technical scheme adopted by the utility model is that：New waterproof bone conduction earphone, including shell shake with what generation was vibrated
Moving cell, the enclosure interior form water-proof sealing space, and the shell has and can conduct connecing for sound with direct body contact
Contact layer；The vibration unit is placed in the water-proof sealing space, and the vibration unit includes the magnet holder for installing magnet,
Magnet holder is provided with the magnet holder protrusion that vibration is passed to contact layer, the magnet branch close to one end of the contact layer
Frame protrusion is protruded to the contact layer.The technical program by the vibration units component part such as magnet holder, magnet by accommodating
In waterproof sealing space, then by the protrusion of magnet holder, is protruded to contact layer, acoustical vibration is transmitted to from vibration unit
Contact layer finally passes.Such transfer mode solves the problems, such as that waterproof earphones sound transmission effect is poor.
Further, the magnet holder protrusion is in direct contact with the contact layer.Or the magnet holder protrusion with
A certain distance is reserved between the contact layer.
Further, the contact layer has inner fovea part, the magnet holder convex close to magnet holder protrusion side
One end is played to be contained in the inner fovea part.In the inner fovea part, the vibration that vibration unit generates can be propagated more effectively.
Further, the contact layer is U-tube shape, and the opening of the U-tube shape is backwards to magnet holder protrusion.U
Type tubular design increases the contact area for propagating vibration, can amplify sound so that vibrates from contact layer more efficiently
It is transmitted to user.
Further, the contact layer protrudes to form hollow cylinder backwards to the magnet holder protrusion, the magnet holder
Protrusion stretches into the cylinder.The contact area that contact layer blazes abroad acoustical vibration is increased simultaneously as a result, is also increased
Magnet holder protrusion transmits the area of sound with contact layer.
Further, magnet holder protrusion upper surface does not protrude the upper side plane of part higher than the contact layer.
Further, earcap is installed on the contact layer so that comfortable wearing.The earcap is integrated knot with contact layer
Structure.
Further, the contact layer is soft material.Soft material is as contact layer, it is easier to conduction vibration.
Further, the shell includes sealing upper casing and sealing lower casing, and the sealing lower casing includes at least one outside
The through-hole of protrusion.When the through-hole is one, it can be used for internal cabling and sealing test simultaneously.When the through-hole is two, point
Not Wei cable hole and waterproof sealing instrument connection, the protrusion that the height of projection of the waterproof sealing instrument connection is more than the cable hole is high
Degree.
Further, vibration unit includes at least one vibrating reed, which can generate at least one resonance peak.
The contact layer can generate at least two resonance peaks with vibration unit.
Description of the drawings
Fig. 1 is the schematic diagram of the utility model first embodiment；
Fig. 2 is the schematic diagram of the utility model second embodiment；
Fig. 3 is the schematic diagram of the utility model 3rd embodiment；
Fig. 4 is the schematic diagram of the utility model fourth embodiment；
Fig. 5 is the schematic diagram of the 5th embodiment of the utility model；
Fig. 6 is the schematic diagram of the 7th embodiment of the utility model；
Fig. 7 is the schematic diagram of the 8th embodiment of the utility model；
Fig. 8 is through-hole schematic diagram in the utility model.
Wherein, reference numeral meaning is as follows：
Seal upper casing 1
Seal lower casing 2
Waterproof sealing space 3
Magnet 4
Contact layer 5
Magnet holder protrusion 6
Vibration-transmitting plate 7
Magnet holder 8
Voice coil 9
Inner fovea part 10
Waterproof sealing instrument connection 11
Cable hole 12
Earcap 13
Lead 14
Washer 15
Specific implementation mode
With reference to the accompanying drawings and examples, specific embodiment of the present utility model is described in further detail.Below
Embodiment is not intended to limit the scope of the present invention for illustrating the utility model.
First embodiment
It is the first embodiment of the utility model as shown in Figure 1.The waterproof bone conduction earphone includes the vibration unit of shell,
Vibration unit is specifically made of magnet 4, magnet holder 8, vibration-transmitting plate 7, voice coil 9 etc., is both mounted at the sealing space 3 of shell formation
It is interior.One end of magnet holder 8 is U-shaped, and magnet 4 is mounted in the u-bracket.The other end of magnet holder 8 connects vibration-transmitting plate 7,
The surrounding of vibration-transmitting plate 7 is connect with shell, is fixed on shell.Washer 15 is set backwards to the side of vibration-transmitting plate 7 in magnet 4,
Magnet 4 is sticked in magnet holder 8, and washer 15 is sticked on magnet 4.Voice coil 9 is between magnet 4 and u-bracket.Based on electromagnetism sense
Answer principle, magnet 4 and magnet holder 8 that can form mechanical oscillation.Sound electric signal is inputted by lead 14, in vibration unit
In, which is converted to mechanical oscillation.
Contact layer 5 belongs to a part for shell, and earphone is in use, contact layer 5 can be bonded with direct body contact.Magnet
Bracket tab 6 is located at one end of the u-bracket backwards of magnet holder 8, is protruded to 5 direction of contact layer.Magnet holder protrusion 6 passes through
Vibration-transmitting plate is in direct contact with contact layer 5.The vibration of magnet holder 8 is conducted by magnet holder protrusion 6 to contact layer 5 as a result,
Acoustical vibration is transferred to human ear by contact layer 5 again.Pass through the setting of magnet holder protrusion 6 so that the entire conduction of acoustical vibration
All it is solid conduction, conducting effect is more preferably.
Preferably, contact layer 5 uses soft material.It, when in use can be with people since contact layer 5 is as a shell part
The auricle or duct of body are in close contact, and soft material can make user more comfortable to the contact.
Further, as shown in Figure 1, the shell is divided into sealing upper casing 1 and sealing lower casing 2.In order to form enclosure interior
Sealing space seals to melt by ultrasonic wave between the open end of upper casing 1 and the open end for sealing lower casing 2 and realizes that sealing connects
It connects, forms waterproof ultrasound lines in ultrasonic wave melting process, can accomplish depth waterproof.
On sealing lower casing 2, as illustrated in figures 1 and 8, there are two the holes protruded to hull outside, respectively through-hole 11 for tool
With through-hole 12, through-hole 11 can be used for when manufacturing processing, and test shell forms the sealing effect of sealing space.Lead 14 is from through-hole
12 pass through, and enter enclosure interior, are electrically connected with voice coil 9, and through-hole 12 is for internal cabling.Through-hole 12 is referred to as cabling
Hole, through-hole 11 are referred to as waterproof sealing instrument connection.
Further, through-hole 11 is greater than height of the through-hole 12 to hull outside protrusion to hull outside height of projection.
In sealing, it will first carry out seal point glue to through-hole 12, be sealed dispensing to through-hole 11 again later, realize entire shell
Sealing.
It would also be feasible that can also be on sealing lower casing 2 only with a through-hole, while being used for enclosure interior cabling and sealing
Test.
Further, the critical piece that vibration-transmitting plate 7 is transmitted as vibration, in the embodiment, vibration unit can generate to
A few resonance peak.Contact layer 5 can generate at least two resonance peaks with vibration unit.
Second embodiment
Fig. 2 shows the second embodiments of the utility model.Wherein, magnet holder protrusion 6 is protruded to contact layer 5, the two
Between be not in direct contact, have certain gap, formed mediate contact.The acoustical vibration of magnet holder 4 is transferred to magnet branch
After frame protrusion 6, using clearance air section as transfer medium, it is eventually transferred on contact layer 5.Reduce air section transmission
Distance, the magnet holder protrusion 6 can also realize that enhancing vibration is transferred to the effect of contact layer.
3rd embodiment
Fig. 3 shows the 3rd embodiment of the utility model.In the embodiment, shell contact layer 5 is convex towards magnet holder
The side for playing 6, is formed with inner fovea part 10.One end of magnet holder protrusion 6 is extend into the inner fovea part 10, and it is interior to be accommodated in this
In recess portion 10.The shape of the inner fovea part 10 just matches with the shape of raised 6 ends of magnet holder, in the present embodiment, magnet
Bracket tab 6 is cylinder, and correspondingly, 10 section of inner fovea part is also circle.The magnet holder protrusion 6 of such form is arranged, more
Further enhance the transmission effect of acoustical vibration.
Fourth embodiment
Fig. 4 show the utility model fourth embodiment.In the embodiment, the contact layer 5 of shell is designed as U-tube shape, U
The opening of type tubulose is the direction that sound is finally propagated, and the lower end of U-tube shape is still closed one end, to ensure entire shell
Sealing state.U-tube shape is protruded to hull outside.
Sound will be substantially according to arrow direction propagation as shown in the figure.Magnet holder in magnetic force systems is vibrated for osteoacusis
The axis of conduction.The lower end of U-tube shape contact layer structure is that shell internal vibration is transmitted to the position that contact layer is concentrated the most, at this
Position, which forms sound, assembles.After vibration is transmitted to contact layer, the smaller space that U-shaped tubular structure is formed can be by sound along arrow
Amplify away in direction.In addition, U-shaped tubular design, the contact area for propagating vibration is also increased, by the improvement of contact layer, into
One step can optimize the ability that bone conduction earphone vibration is transmitted.
5th embodiment
Fig. 5 shows the 5th embodiment of the utility model.Change in embodiment, contact layer 5 is no longer only and shell phase
Similar ground level structure, contact layer 5 protrude to form hollow cylinder to hull outside.Hollow cylinder outer end is closed, is ensured whole
The sealing space state of a shell also makes contact layer that there are flat surfaces to transmit sound to contact human body.In hollow cylinder
End is connected with enclosure interior, to which magnet holder protrusion 6 can protrude longer distance, extend into inside hollow cylinder.
In this way, vibration when contact layer and human body contact surface bigger, and magnet holder protrusion 6 due to projecting degree height, pass
The sound quality for passing out sound is more preferable, and the transmission of sound is more smooth and effective.Meanwhile magnet holder protrusion 6 outstanding extend into and connects
Inside contact layer, it can also play the role of fixed.
Contact layer 5 and magnet holder protrusion 6 all have a projective structure, in the two relative position, magnet holder protrusion upper end
Face will be above the outer surface that contact layer 5 does not protrude part.Ensure entire magnet holder protrusion 6 stretches into degree.
Sixth embodiment
In fourth embodiment and the 5th embodiment, as shown in Figure 4 and Figure 5, contact layer 5, which all has to hull outside, to be protruded
Structure, can these projective structures install earcap 13, earcap 13 can allow wear it is more comfortable.In addition, the earcap 13 and connecing
Integrally formed form, which may be used, in contact layer 5 exists, and keeps entire Headphone structure simple, number of parts is few.
7th embodiment
It is the 7th embodiment as illustrated in figs. 6 a-6d.For being in direct contact for contact layer 5 and magnet carrier protrusion 6, can be used
Different forms.In fig. 6, the two contact surface is bevel-faced form.In fig. 6b, contact layer 5 is formed centrally within recess portion, magnet
6 end face of bracket tab is correspondingly arranged convex block, which coordinates with convex block.In figure 6 c, contact layer 5 and magnet holder are 6 points raised
All not there are stepped surfaces, the stepped surfaces of the two to match.In figure 6d, the recess portion of 5 contact surface of contact layer is multiple,
Correspondingly, the convex block of raised 6 end faces of magnet carrier is also multiple, and several recess portions are cooperatively formed with several convex blocks and are in direct contact.It adopts
With above-mentioned several contact forms, contact layer 5 is with the contact area of magnet holder protrusion 6 compared with the contact surface that two horizontal planes contact
Product is big, and acoustical vibration transmits also more true to nature, raising earphone fidelity.
8th embodiment
Fig. 7 show the 8th embodiment.Contact layer 5 and raised 6 mediate contacts of magnet holder, i.e. contact layer 5 and magnet branch
Frame protrusion 6 has certain intervals distance.Small lugs are formed in magnet holder protrusion 6, can further enhance magnet holder
The effect that protrusion 6 is transmitted as vibration.
The above is only the preferred embodiment of the utility model, it is noted that for the common skill of the art
For art personnel, without deviating from the technical principle of the utility model, several improvement and replacement can also be made, these change
The scope of protection of the utility model is also should be regarded as into replacement.
Claims (15)
1. new waterproof bone conduction earphone, including shell and the vibration unit for generating vibration, it is characterised in that：
The enclosure interior forms water-proof sealing space, and the shell has the contact layer that sound can be conducted with direct body contact
(5)；
The vibration unit is placed in the water-proof sealing space (3), and the vibration unit includes the magnet of installation magnet (4)
Holder (8), the magnet holder (8) are provided with close to one end of the contact layer (5) vibration passing to the contact layer (5)
Magnet holder it is raised (6), the magnet holder raised (6) is protruded to the contact layer (5).
2. new waterproof bone conduction earphone as described in claim 1, it is characterised in that：The magnet holder raised (6) and institute
Contact layer (5) is stated to be in direct contact.
3. new waterproof bone conduction earphone as described in claim 1, it is characterised in that：The magnet holder raised (6) and institute
It states and reserves gap between contact layer (5).
4. new waterproof bone conduction earphone as claimed in any one of claims 1-3, it is characterised in that：The contact layer (5)
Close to raised (6) side of the magnet holder there is inner fovea part (10), raised (6) one end of the magnet holder to be contained in described
In recess portion (10).
5. new waterproof bone conduction earphone as described in claim 1, it is characterised in that：The contact layer (5) is to the shell
The U-tube shape of external side protrusion, the opening of the U-tube shape is backwards to the magnet holder (8).
6. new waterproof bone conduction earphone as described in claim 1, it is characterised in that：The contact layer (5) is to the shell
Outside protrudes to form hollow cylinder, and the magnet holder raised (6) stretches into the cylinder.
7. new waterproof bone conduction earphone as claimed in claim 6, it is characterised in that：Raised (6) upper end of the magnet holder
The lateral surface of part is not protruded higher than the contact layer (5) in face.
8. the new waterproof bone conduction earphone as described in any one of claim 5-7, it is characterised in that：The contact layer (5)
Upper installation earcap (13).
9. new waterproof bone conduction earphone as claimed in claim 8, it is characterised in that：The earcap (13) and contact layer (5)
It is structure as a whole.
10. new waterproof bone conduction earphone as claimed in any one of claims 1-3, it is characterised in that：The contact layer (5)
For soft material.
11. new waterproof bone conduction earphone as claimed in any one of claims 1-3, it is characterised in that：The shell includes
Upper casing (1) and sealing lower casing (2) are sealed, the sealing lower casing (2) includes the through-hole (11,12) of at least one outwardly convex.
12. new waterproof bone conduction earphone as claimed in claim 11, it is characterised in that：The through-hole is one, is used simultaneously
In internal cabling and sealing test.
13. new waterproof bone conduction earphone as claimed in claim 11, it is characterised in that：The through-hole is two, respectively
The height of projection of cable hole (12) and waterproof sealing instrument connection (11), the waterproof sealing instrument connection (11) is more than the cable hole
(12) height of projection.
14. new waterproof bone conduction earphone as claimed in any one of claims 1-3, it is characterised in that：Vibration unit includes
At least one vibrating reed (7), the vibration unit can generate at least one resonance peak.
15. new waterproof bone conduction earphone as claimed in any one of claims 1-3, it is characterised in that：The contact layer (5)
At least two resonance peaks can be generated with vibration unit.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710072653 | 2017-02-10 | ||
| CN2017100726534 | 2017-02-10 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207744106U true CN207744106U (en) | 2018-08-17 |
Family
ID=61548769
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711045080.2A Active CN107801114B (en) | 2017-02-10 | 2017-10-31 | Waterproof bone conduction earphone and waterproof sealing method thereof |
| CN201721419659.6U Active CN207744106U (en) | 2017-02-10 | 2017-10-31 | A kind of new waterproof bone conduction earphone |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711045080.2A Active CN107801114B (en) | 2017-02-10 | 2017-10-31 | Waterproof bone conduction earphone and waterproof sealing method thereof |
Country Status (1)
| Country | Link |
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| CN (2) | CN107801114B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020140446A1 (en) * | 2019-01-05 | 2020-07-09 | 深圳市韶音科技有限公司 | Loudspeaker device |
| US11363362B2 (en) | 2018-06-15 | 2022-06-14 | Shenzhen Shokz Co., Ltd. | Speaker device |
| US20230083937A1 (en) * | 2021-09-14 | 2023-03-16 | Facebook Technologies, Llc | Audio system with tissue transducer driven by air conduction transducer |
| US11743628B2 (en) | 2018-05-01 | 2023-08-29 | Meta Platforms Technologies, Llc | Hybrid audio system for eyewear devices |
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| CN110572733A (en) * | 2019-07-25 | 2019-12-13 | 肇庆博涵体育用品有限公司 | Sport helmet loudspeaker fixing process and sport helmet thereof |
| CN110933539A (en) * | 2019-11-27 | 2020-03-27 | 上海易和声学科技有限公司 | Method for assembling loudspeaker assembly with waterproof cavity |
| CN111866657B (en) * | 2020-08-31 | 2023-08-29 | 惠州市品能新能源有限公司 | Production method of universal bone conduction Bluetooth headset |
| CN116668899B (en) * | 2023-08-02 | 2023-12-12 | 苏州墨觉智能电子有限公司 | Bone-qi composite sounding device and earphone |
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| JPH0761186B2 (en) * | 1991-06-12 | 1995-06-28 | 東通電子株式会社 | Bone conduction microphone |
| KR100903606B1 (en) * | 2007-10-09 | 2009-06-18 | 지디텍 주식회사 | Bone conduction Earphone device haning a fuction of waterproof |
| JP4846827B2 (en) * | 2009-06-10 | 2011-12-28 | ウエタックス株式会社 | Sonic transmission device |
| WO2012042572A1 (en) * | 2010-09-30 | 2012-04-05 | フォスター電機株式会社 | Vibration detection device |
| CN201995259U (en) * | 2011-04-11 | 2011-09-28 | 肖辉亮 | Waterproof motile moving picture experts group audio layer-3 (MP3) |
| EP2739065B1 (en) * | 2012-02-10 | 2018-01-31 | Temco Japan Co., Ltd. | Bone transmission earphone |
| CN105228073B (en) * | 2014-06-26 | 2019-06-18 | 惠州迪芬尼声学科技股份有限公司 | Open air speakers gas leakage test macro and method |
| CN104394492B (en) * | 2014-12-11 | 2018-03-16 | 东莞声都实业有限公司 | A kind of monofilm double-tone imitates difunctional bone conduction earphone |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11743628B2 (en) | 2018-05-01 | 2023-08-29 | Meta Platforms Technologies, Llc | Hybrid audio system for eyewear devices |
| US11363362B2 (en) | 2018-06-15 | 2022-06-14 | Shenzhen Shokz Co., Ltd. | Speaker device |
| WO2020140446A1 (en) * | 2019-01-05 | 2020-07-09 | 深圳市韶音科技有限公司 | Loudspeaker device |
| US11109142B2 (en) | 2019-01-05 | 2021-08-31 | Shenzhen Voxtech Co., Ltd | Loudspeaker device |
| US11197086B2 (en) | 2019-01-05 | 2021-12-07 | Shenzhen Voxtech Co., Ltd. | Speaker device |
| US11438689B2 (en) | 2019-01-05 | 2022-09-06 | Shenzhen Shokz Co., Ltd. | Loudspeaker apparatus |
| US12047730B2 (en) | 2019-01-05 | 2024-07-23 | Shenzhen Shokz Co., Ltd. | Loudspeaker apparatus |
| US20230083937A1 (en) * | 2021-09-14 | 2023-03-16 | Facebook Technologies, Llc | Audio system with tissue transducer driven by air conduction transducer |
| US11678103B2 (en) * | 2021-09-14 | 2023-06-13 | Meta Platforms Technologies, Llc | Audio system with tissue transducer driven by air conduction transducer |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107801114A (en) | 2018-03-13 |
| CN107801114B (en) | 2023-06-16 |
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Legal Events
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210708 Address after: 518100 workshop 401, Jiaan Science Park, No.2, Longchang Road, Xingdong community, Xin'an street, Bao'an District, Shenzhen City, Guangdong Province Patentee after: Shenzhen Qiyuan XunTong Technology Co.,Ltd. Address before: 518101 4th floor, No.2 workshop, jia'an Science Park, Liuxian 1st Road, 67 District, Xin'an street, Bao'an District, Shenzhen City, Guangdong Province Patentee before: SHENZHEN QIYUAN DIGITAL TECHNOLOGY Co.,Ltd. |
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| TR01 | Transfer of patent right |