CN106286518B - A kind of vacuum adsorption type pressurize jig and pressurize method - Google Patents
A kind of vacuum adsorption type pressurize jig and pressurize method Download PDFInfo
- Publication number
- CN106286518B CN106286518B CN201610975703.5A CN201610975703A CN106286518B CN 106286518 B CN106286518 B CN 106286518B CN 201610975703 A CN201610975703 A CN 201610975703A CN 106286518 B CN106286518 B CN 106286518B
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- CN
- China
- Prior art keywords
- bearing seat
- pressurize
- vacuum
- touch panel
- panel unit
- 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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Links
- 238000001179 sorption measurement Methods 0.000 title claims abstract description 22
- 238000000034 method Methods 0.000 title claims abstract description 10
- 239000003292 glue Substances 0.000 claims abstract description 16
- 230000000694 effects Effects 0.000 claims abstract description 7
- 238000003825 pressing Methods 0.000 claims description 8
- 230000006835 compression Effects 0.000 claims description 7
- 238000007906 compression Methods 0.000 claims description 7
- 229920000742 Cotton Polymers 0.000 claims 1
- 238000010521 absorption reaction Methods 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 5
- 238000006073 displacement reaction Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000006260 foam Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- 241000237983 Trochidae Species 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000000084 colloidal system Substances 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000001934 delay Effects 0.000 description 1
- 238000013467 fragmentation Methods 0.000 description 1
- 238000006062 fragmentation reaction Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B11/00—Connecting constructional elements or machine parts by sticking or pressing them together, e.g. cold pressure welding
- F16B11/006—Connecting constructional elements or machine parts by sticking or pressing them together, e.g. cold pressure welding by gluing
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B47/00—Suction cups for attaching purposes; Equivalent means using adhesives
Abstract
The invention discloses a kind of vacuum adsorption type pressurize jig and pressurize method, pressurize jig includes upper bearing seat, lower bearing seat and the first buffer layer on upper bearing seat, the Suction cup assembly on lower bearing seat；Suction cup assembly includes being fixed on the hollow stick that vacuum generating device is connected on lower bearing seat, the guide rod for being actively set to hollow stick upper end and the sucker for being fixed on guide rod upper end；The both ends of lower bearing seat are equipped with abutting part, and abutting part is relative to being fixed with the middle part of hollow stick closer to upper bearing seat on lower bearing seat；Through-hole is offered on upper bearing seat, first buffer layer is set to around through-hole；Sucker is used for across through-hole and adsorbs touch panel unit, and guide rod is used under pull of vacuum effect drive sucker movement that touch panel unit is made to be pressed together on a glue surface.The pressurize jig of the present invention solves the problems, such as that touch panel unit can not carry out pressurize from back side of shell loading in existing pressurize mode, pressure holding effect is good using pull of vacuum absorption and mobile touch screen component.
Description
Technical field
The present invention relates to electronic equipment production technical field more particularly to a kind of vacuum suctions for touch panel unit assembling
Attached formula pressurize jig and pressurize method.
Background technology
In the electronic equipment that mobile phone, tablet computer, smartwatch etc. have touch screen, to ensure that touch panel unit can
It is reliably fitted in the case surface of product, outer casing inner wall is generally provided with the step surface that screen assembly for touch is packed into, and touches
Screen is installed in the step surface by mode for dispensing glue.
Current dispensing and pressure retaining technology, is substantially the dispensing on the step surface of shell, then by touch screen from shell
By external force towards the force pressurize of touch screen outer surface after front-installed, the method is suitable for the products such as most of mobile phones and wrist-watch.
The pressurize mode of such product is traditional pressurize mode, it is only necessary to do a supporting block under shell with supporing shell, then match
Combined pressure head presses TP.However, occurring a kind of new point glue assembling structure at present, point glue surface is located at the back side of product, without
It is directed towards display direction again, since touch panel unit inner surface has winding displacement and some electronic components, and touch panel unit
Include frangible LCD MODULE, if traditional pressurize mode is also used, in housing bottom advance expenditure after shell is overturn
Bracer is packed into from shell rear by touch panel unit, and is pressed in touch panel unit back side force and protected in dispensing face
Pressure, then LCD MODULE easily fragmentation, and the winding displacement and electronic component of touch panel unit inner surface can be damaged.Therefore,
Need to develop a kind of new pressurize mode to adapt to such new dispensing fixed form.
Invention content
In view of the shortcomings of the prior art, the present invention provides a kind of vacuum adsorption type pressurize jig and pressurize method,
Pressurize of the touch panel unit from shell rear load mode can be realized under the premise of not damaging touch panel unit.
In order to achieve the above purpose, present invention employs the following technical solutions：
A kind of vacuum adsorption type pressurize jig, including upper bearing seat setting up and down and lower bearing seat and on described
First buffer layer on bearing seat, the Suction cup assembly on the lower bearing seat；The Suction cup assembly is described including being fixed on
It is connected with the hollow stick of vacuum generating device on lower bearing seat, is actively set to the guide rod of the hollow stick upper end and is fixed on
The sucker of the guide rod upper end；The both ends of the lower bearing seat are equipped with abutting part, and the abutting part is relative to the lower bearing seat
On be fixed with the middle part of the hollow stick closer to the upper bearing seat；Offer through-hole on the upper bearing seat, described first
Buffer layer is set to around the through-hole；The sucker is used for across the through-hole and adsorbs touch panel unit, and the guide rod is used for
Drive sucker movement that touch panel unit is made to be pressed together in a glue surface under pull of vacuum effect.
As one of which embodiment, the placement that the shell of electronic device is put into is offered on the upper bearing seat
Slot, the placing groove are connected to the through-hole.
As one of which embodiment, the lower bearing seat takes the shape of the letter U, and includes the limit of intermediate fixed plate and both sides
Plate, the abutting part are the free end of the limiting plate.
As one of which embodiment, the first buffer layer is multiple, and compartment of terrain is fixed on the placement trench bottom.
As one of which embodiment, the first buffer layer is foam.
As one of which embodiment, the vacuum adsorption type pressurize jig includes control cabinet and the control cabinet table
Multiple working positions of face setting, each working position delay equipped with upper bearing seat, the lower bearing seat, described first described in one group
Layer and the Suction cup assembly are rushed, the upper bearing seat and the lower bearing seat are individually fixed in outside the control cabinet and the control
In case.
As one of which embodiment, the vacuum generating device include vacuum generator, solenoid valve, pressure regulation unit,
Pressure gauge and control switch.
As one of which embodiment, the vacuum adsorption type pressurize jig further includes being fixed on the upper bearing seat
The pressing plate on surface and second buffer layer for being compressed between the pressing plate and touch panel unit.
As one of which embodiment, the Suction cup assembly further includes the compression spring being sheathed on the guide rod, the pressure
Elasticity abuts the hollow stick and the sucker respectively at spring both ends.
Another object of the present invention is to provide a kind of pressurize methods, use above-described one of which vacuum adsorption type
Pressurize jig, including：
The first buffer layer shell face down of electronic equipment being placed on upper bearing seat；
Vacuum generating device generates pull of vacuum, and touch panel unit is sucked sucker；
Guide rod drives the sucker to move down, and touch panel unit is pressed together on the point glue surface of shell；
After predetermined time, the pull of vacuum acted on touch panel unit is removed.
The vacuum adsorption type pressurize jig of the present invention is adsorbed using the pull of vacuum that sucker generates and mobile touch screen component,
Touch panel unit is set reliably to be bonded in glue surface, solving in existing pressurize mode touch panel unit can not be from
Back side of shell is packed into the problem of carrying out pressurize, and pressure holding effect is good.
Description of the drawings
Fig. 1 is the structural schematic diagram of the pressurize jig of the embodiment of the present invention.
Fig. 2 is the part-structure schematic diagram of the pressurize jig of the embodiment of the present invention.
Fig. 3 is the other direction schematic diagram of Fig. 2.
Fig. 4 is the part-structure decomposition diagram of the pressurize jig of the embodiment of the present invention.
Fig. 5 is the partial structural diagram of the pressurize jig of the embodiment of the present invention.
Specific implementation mode
In order to make the purpose , technical scheme and advantage of the present invention be clearer, with reference to the accompanying drawings and embodiments, right
The present invention is further described.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, and do not have to
It is of the invention in limiting.
Refering to fig. 1~4, the vacuum adsorption type pressurize jig of the embodiment of the present invention, including upper bearing seat 10 setting up and down
First buffer layer 30 with lower bearing seat 20 and on upper bearing seat 10, the Suction cup assembly 40 on lower bearing seat 20；
Suction cup assembly 40 includes being fixed on be connected with the hollow stick 41 of vacuum generating device on lower bearing seat 20, be actively set to hollow stick
The guide rod 42 of 41 upper ends and the sucker 43 for being fixed on 42 upper end of guide rod；The both ends of lower bearing seat 20 are equipped with abutting part 200, abut
Portion 200 is relative to being fixed with the middle part of hollow stick 41 closer to upper bearing seat 10 on lower bearing seat 20；It is opened up on upper bearing seat 10
There are through-hole 100, first buffer layer 30 to be set to around through-hole 100；Sucker 43 is used for across through-hole 100 and adsorbs touch panel unit 2,
Guide rod 42 is used under pull of vacuum effect drive the movement of sucker 43 that touch panel unit 2 is made to be pressed together on a glue surface.
In conjunction with shown in Fig. 1, the vacuum adsorption type pressurize jig of the present embodiment is integrated on control cabinet B, and control cabinet B surface is set
Multiple working positions are equipped with, are indicated for 5 here, wherein each working position is equipped with bearing seat 10, lower carrying on one group
Seat 20, first buffer layer 30 and Suction cup assembly 40, upper bearing seat 10 and lower bearing seat 20 are individually fixed in outside control cabinet B and control
In case B.It is formed between abutting part 200 and the top shell of control cabinet B for the receiving of guide rod 42 and movable space.By being protected at one
Multiple working positions are integrated on pressure jig, the pressurize jig of the present embodiment can simultaneously control multiple working positions, respectively
Different pressurize objects is handled, working efficiency greatly improved.
Other than the above-mentioned structure described, vacuum generating device also have vacuum generator, solenoid valve, pressure regulation unit,
Pressure gauge V and control switch K, preferably each working position correspond to a vacuum generator, solenoid valve, pressure regulation unit, pressure respectively
Power Table V and control switch K.Wherein, vacuum generator is for generating pull of vacuum, and solenoid valve is for controlling vacuum generator
Break-make, pressure regulation unit are used to control the suction size of vacuum generator generation, and pressure gauge V is used for 41 interior suction of real-time display hollow stick
Power size, control switch K are arranged in control cabinet B surface, the working condition for controlling corresponding solenoid valve.Further, vacuum
Generating means also has the time-delay relay for generating delays time to control, can control time opening and the closing of solenoid valve, ensures to protect
Press the accuracy of time.
Such as Fig. 4, Suction cup assembly 40 further includes the compression spring 44 being sheathed on guide rod 42, and 44 both ends of compression spring are respectively in elasticity abutting
Empty stick 41 and sucker 43.41 upper end connection guide 42 of hollow stick, lower end are connected to vacuum generator, hollow stick 41 by solenoid valve
Between guide rod 42, hollow stick 41 and sealing ring is both provided between solenoid valve, to ensure that whole device has good gas
Close property, guide rod 42 can also can freely extend under pull of vacuum towards 41 contract of hollow stick under the action of compression spring 44.
In conjunction with shown in Fig. 5, the placing groove 101 that the shell 1 of electronic device is put into, the placement are offered on upper bearing seat 10
101 face of slot and connection through-hole 100, the shell form fit with electronic equipment.Lower bearing seat 20 takes the shape of the letter U, including intermediate consolidates
Fixed board 21 and the limiting plate of both sides 22, abutting part 200 are the free end of limiting plate 22.
As one of which embodiment, first buffer layer 30 is multiple, and compartment of terrain is fixed on 101 bottom of placing groove.This
Kind of design method can be directed to the position of the different height of shell 1 into row buffering, it is only necessary to appropriate to change the first of corresponding site
The thickness of buffer layer 30, it is adaptable, the shell 1 of different types can be compatible with.First buffer layer 30 preferably uses foam,
It can be affixed directly to 101 bottom of placing groove.
In addition, the vacuum adsorption type pressurize jig of the present embodiment also has 50 He of pressing plate for being fixed on 10 surface of bearing seat
Second buffer layer 60 for being compressed between pressing plate 50 and touch panel unit 2, by the way that second buffer layer 60 is placed into rapid wear
Pressing plate 50, is then fixed on upper bearing seat 10, second buffer layer 60 by bad 2 back of touch panel unit (i.e. non-tactile surface side)
Realized precompressed of the touch panel unit 2 in glue surface by compression, ensure after sucker 43 generates pull of vacuum with touch panel unit 2
Outer surface can be bonded well.Moreover, 50 inner surface of pressing plate can be convexly equipped with boss, ensure that second buffer layer 60 can be fully
It is pressurized.
The embodiment of the present invention additionally provides a kind of pressurize method, including：
1 face down of shell of electronic equipment is placed into the first buffer layer 30 on upper bearing seat 10；
Vacuum generating device generates pull of vacuum, and touch panel unit 2 is sucked sucker 43；
Guide rod 42 drives the sucker 43 to move down, and touch panel unit 2 is pressed together on the point glue surface of shell 1；
After predetermined time, the pull of vacuum acted on touch panel unit 2 is removed.
Specific pressure maintaining period is as follows：First by 1 face down of the shell of electronic equipment, (i.e. the display of shell 1 is face-down, point
Glue surface is upward) it is placed into the first buffer layer 30 on bearing seat 10, touch panel unit 2 is placed into the point glue surface of shell 1；
Vacuum generating device works and generates pull of vacuum at sucker 43, and touch panel unit 2 is sucked sucker 43；Vacuum generating device
It works on, air is compressed in hollow stick 41, and guide rod 42 drives sucker 43 to move down, and touch panel unit 2 is pressed together on shell 1
Point glue surface；After the predetermined time, colloid solidification, pressurize is completed, and the pull of vacuum acted on touch panel unit 2 is removed
Take out the assembly of touch panel unit 2 and shell 1.
It is touched in conclusion the vacuum adsorption type pressurize jig of the present invention is adsorbed and moved using the pull of vacuum that sucker generates
Screen assembly is touched, touch panel unit is allow reliably to be bonded in glue surface, solves touch screen in existing pressurize mode
Component can not be packed into the problem of carrying out pressurize from back side of shell, and pressure holding effect is good, and work efficiency is high.
The above is only the specific implementation mode of the application, it is noted that for the ordinary skill people of the art
For member, under the premise of not departing from the application principle, several improvements and modifications can also be made, these improvements and modifications are also answered
It is considered as the protection domain of the application.
Claims (9)
1. a kind of vacuum adsorption type pressurize jig, which is characterized in that including upper bearing seat (10) setting up and down and lower bearing seat
(20) first buffer layer (30) of the annular and on the upper bearing seat (10) is set on the lower bearing seat (20)
Suction cup assembly (40)；The Suction cup assembly (40) includes being fixed on the lower bearing seat (20) to be connected with vacuum generating device
Hollow stick (41) is actively set to the guide rod (42) of the hollow stick (41) upper end and is fixed on the guide rod (42) upper end
Sucker (43)；The both ends of the lower bearing seat (20) are equipped with abutting part (200), and the abutting part (200) is relative to holding under described
It carries and is fixed with the middle part of the hollow stick (41) on seat (20) closer to the upper bearing seat (10)；On the upper bearing seat (10)
The placing groove (101) that through-hole (100) was put into the shell (1) of electronic device, was connected to the through-hole (100) is offered, it is described
First buffer layer (30) is set to around the through-hole (100), and is pasted onto the placing groove (101) bottom；The sucker (43)
For passing through the through-hole (100) and adsorbing touch panel unit (2), the guide rod (42) is used under pull of vacuum effect drive
Sucker (43) movement makes touch panel unit (2) be pressed together in a glue surface.
2. vacuum adsorption type pressurize jig according to claim 1, which is characterized in that the lower bearing seat (20) takes the shape of the letter U,
Include the limiting plate (22) of intermediate fixed plate (21) and both sides, the abutting part (200) is the freedom of the limiting plate (22)
End.
3. vacuum adsorption type pressurize jig according to claim 1, which is characterized in that the first buffer layer (30) is more
A, compartment of terrain is fixed on the placing groove (101) bottom.
4. vacuum adsorption type pressurize jig according to claim 3, which is characterized in that the first buffer layer (30) is bubble
Cotton.
5. vacuum adsorption type pressurize jig according to claim 1, which is characterized in that including control cabinet (B) and the control
Multiple working positions of case (B) surface setting processed, each working position is equipped with upper bearing seat (10), the lower carrying described in one group
Seat (20), the first buffer layer (30) and the Suction cup assembly (40), the upper bearing seat (10) and the lower bearing seat
(20) it is interior with the control cabinet (B) outside to be individually fixed in the control cabinet (B).
6. vacuum adsorption type pressurize jig according to claim 1, which is characterized in that the vacuum generating device includes true
Empty generator, solenoid valve, pressure regulation unit, pressure gauge (V) and control switch (K).
7. according to any vacuum adsorption type pressurize jigs of claim 1-6, which is characterized in that further include be fixed on it is described
The pressing plate (50) on upper bearing seat (10) surface and second slow for being compressed between the pressing plate (50) and touch panel unit (2)
Rush layer (60).
8. vacuum adsorption type pressurize jig according to claim 7, which is characterized in that the Suction cup assembly (40) further includes
The compression spring (44) being sheathed on the guide rod (42), elasticity abuts the hollow stick (41) and institute respectively at compression spring (44) both ends
State sucker (43).
9. a kind of pressurize method, which is characterized in that use any vacuum adsorption type pressurize jigs of claim 1-8, packet
It includes：
Shell (1) face down of electronic equipment is placed into the first buffer layer (30) on upper bearing seat (10)；
Vacuum generating device generates pull of vacuum, and touch panel unit (2) is sucked sucker (43)；
Guide rod (42) drives the sucker (43) to move down, and touch panel unit (2) is pressed together on the point glue surface of shell (1)；
After predetermined time, the pull of vacuum acted on touch panel unit (2) is removed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610975703.5A CN106286518B (en) | 2016-11-07 | 2016-11-07 | A kind of vacuum adsorption type pressurize jig and pressurize method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610975703.5A CN106286518B (en) | 2016-11-07 | 2016-11-07 | A kind of vacuum adsorption type pressurize jig and pressurize method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106286518A CN106286518A (en) | 2017-01-04 |
| CN106286518B true CN106286518B (en) | 2018-11-13 |
Family
ID=57720870
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610975703.5A Active CN106286518B (en) | 2016-11-07 | 2016-11-07 | A kind of vacuum adsorption type pressurize jig and pressurize method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106286518B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114412896B (en) * | 2020-10-28 | 2023-07-25 | 深圳市洲明科技股份有限公司 | Assembling jig and assembling method of display module |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202965407U (en) * | 2012-12-19 | 2013-06-05 | 上海晨兴希姆通电子科技有限公司 | Bonding jig |
| CN202985043U (en) * | 2012-12-21 | 2013-06-12 | 上海斐讯数据通信技术有限公司 | Press fit jig |
| KR101341127B1 (en) * | 2013-06-13 | 2013-12-13 | 한동희 | Panel bonding apparatus |
| CN204679988U (en) * | 2015-06-05 | 2015-09-30 | 上海与德通讯技术有限公司 | Touch-screen module and pressing fixture thereof |
| CN204755508U (en) * | 2015-06-02 | 2015-11-11 | 惠州Tcl移动通信有限公司 | Mobile device pressurize anchor clamps |
| CN204961492U (en) * | 2015-07-24 | 2016-01-13 | 深圳市创荣发电子有限公司 | Mobile phone touch screen's automatic compression fittings |
| CN205136278U (en) * | 2015-11-17 | 2016-04-06 | 华为技术有限公司 | Display screen installation device |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TW201331668A (en) * | 2012-01-18 | 2013-08-01 | Chunghwa Picture Tubes Ltd | Bonding apparatus for LCD panel |
-
2016
- 2016-11-07 CN CN201610975703.5A patent/CN106286518B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202965407U (en) * | 2012-12-19 | 2013-06-05 | 上海晨兴希姆通电子科技有限公司 | Bonding jig |
| CN202985043U (en) * | 2012-12-21 | 2013-06-12 | 上海斐讯数据通信技术有限公司 | Press fit jig |
| KR101341127B1 (en) * | 2013-06-13 | 2013-12-13 | 한동희 | Panel bonding apparatus |
| CN204755508U (en) * | 2015-06-02 | 2015-11-11 | 惠州Tcl移动通信有限公司 | Mobile device pressurize anchor clamps |
| CN204679988U (en) * | 2015-06-05 | 2015-09-30 | 上海与德通讯技术有限公司 | Touch-screen module and pressing fixture thereof |
| CN204961492U (en) * | 2015-07-24 | 2016-01-13 | 深圳市创荣发电子有限公司 | Mobile phone touch screen's automatic compression fittings |
| CN205136278U (en) * | 2015-11-17 | 2016-04-06 | 华为技术有限公司 | Display screen installation device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106286518A (en) | 2017-01-04 |
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Effective date of registration: 20230627 Address after: Room B027, Block B, Building 1301-1, 13th Floor, Wanjiali International Mall Project, No. 99, Section 1, Wanjiali Middle Road, Dongtundu Street, Furong District, Changsha City, Hunan Province, 410000 Patentee after: Changsha Yingrui Intellectual Property Operation Co.,Ltd. Address before: 516006 Zhongkai hi tech Zone, Huizhou, Guangdong, 86 Chang seven Road West Patentee before: HUIZHOU TCL MOBILE COMMUNICATION Co.,Ltd. |
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