CN103167072B - A kind of intelligent handheld terminal - Google Patents
A kind of intelligent handheld terminal Download PDFInfo
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- CN103167072B CN103167072B CN201310074808.XA CN201310074808A CN103167072B CN 103167072 B CN103167072 B CN 103167072B CN 201310074808 A CN201310074808 A CN 201310074808A CN 103167072 B CN103167072 B CN 103167072B
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- shell
- loudspeaker
- location hole
- receiver
- sealing ring
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Abstract
Disclosure one intelligent handheld terminal, including shell and externally input output precision, described externally input output precision is external on the housing.Due to the fact that external on the shell of terminating machine for the externally input output precision of manual terminal, so that be relatively easy to the more convenient replacing of externally input output precision and the maintenance that damage, additionally, owing to these assemblies are arranged on the outside of shell, make the shell can integral sealing, such that it is able to avoid water or dirt to enter internal body by these assemblies, the problems such as water proof and dust proof are effectively accomplished it.
Description
Technical field
The present invention relates to electronic device field, in particular, relate to a kind of intelligent handheld terminal.
Background technology
The electronic equipment such as mobile phone, panel computer has goed deep in the live and work of people.In order to adapt to some use occasions, such as in the rain, the occasion such as under water, and then occur in that some have the electronic equipments such as the mobile phone of safeguard function or panel computer.
Three anti-mobile phone (or panel computer) in existing market, its most high-protection level can only accomplish LP67 level, i.e. 1 meter of depth of water, 30 minutes.The externally input output precisions such as the loudspeaker of described three anti-mobile phones, miaow head, receiver are arranged on the internal body of three anti-mobile phones, the classification of waterproof adopted only has the configuration of LP67 level, or or even more low-grade configuration, and in use, the place that the machine of three anti-mobile phones is easiest to go wrong is the externally input output precisions such as loudspeaker, miaow head, receiver, because these assemblies are easiest to into water, or occur vibrations to influence whether the stability of these assemblies, thus causing the damage of machine, even result in scrapping of machine.
Summary of the invention
The technical problem to be solved is to provide the intelligent handheld terminal that a kind of barrier propterty is good.
It is an object of the invention to be achieved through the following technical solutions: a kind of intelligent handheld terminal, including shell and externally input output precision, described externally input output precision is external on the housing.
Described externally input output precision includes loudspeaker, described shell is provided with loudspeaker location hole and loudspeaker lid, there is seal groove inside described loudspeaker location hole and play pin, one end of described bullet pin is connected to manual terminal Internal PCB, described loudspeaker are provided with shell fragment, described loudspeaker are arranged on described loudspeaker location hole, described shell fragment touches the other end of described bullet pin, it is provided with lower seal in described seal groove, described loudspeaker cover inside is also placed with sealing ring, described upper sealing ring is pressed on described loudspeaker, the lower end of described loudspeaker lid is pressed in the lower seal inside described loudspeaker location hole,
Described loudspeaker lid screw locking is to described shell.
Described externally input output precision includes receiver, described shell is provided with receiver location hole and receiver lid, there is seal groove inside described receiver location hole and play pin, one end of described bullet pin is connected to manual terminal Internal PCB, described receiver is provided with shell fragment, described receiver is arranged on described receiver location hole, described shell fragment touches the other end of described bullet pin, it is provided with lower seal in described seal groove, also sealing ring it is placed with in described receiver lid, described upper sealing ring is pressed on described receiver, the lower end of described receiver lid is pressed in the lower seal inside described receiver location hole, described receiver lid screw locking is to described shell.
Described externally input output precision includes miaow head, described shell is provided with miaow head location hole and miaow skull, there is seal groove inside described miaow head location hole and play pin, one end of described bullet pin is connected to manual terminal Internal PCB, described miaow head is provided with shell fragment, described miaow head is arranged on described miaow head location hole, described shell fragment touches the other end of described bullet pin, it is provided with lower seal in described seal groove, also sealing ring it is placed with in described miaow skull, described upper sealing ring is pressed on described miaow head, the lower end of described miaow skull is pressed in the lower seal inside described miaow head location hole, described miaow skull screw locking is to described shell.
Described screw is arranged on the periphery of described upper sealing ring and lower seal.
Described shell includes shell and lower casing, and the touch screen of described manual terminal is one-body molded with described upper shell.
Between described upper shell and lower casing, groove and boss by cooperating achieve a butt joint, and be provided with sealing ring, and be screwed between described upper shell and described lower casing in described groove.
Described screw is arranged on the periphery of described sealing ring.
The interface of described manual terminal is arranged at on one side, described shell is arranged to configure the configured slot of described interface and for closing the sealing lid of described configured slot, described interface is arranged in described configured slot, and described sealing lid is secured by threads in described configured slot.
Described shell is provided with solar panel.
Described shell is provided with the exposed copper terminal for charging.
Described hand-held intelligent terminal machine is additionally provided with for the electric heating system of heating in fuselage.
Due to the fact that external on the shell of terminating machine for the externally input output precision of manual terminal, so that be relatively easy to the more convenient replacing of externally input output precision and the maintenance that damage, additionally, owing to these assemblies are arranged on the outside of shell, make the shell can integral sealing, such that it is able to avoid water or dirt to enter internal body by these assemblies, the problems such as water proof and dust proof are effectively accomplished it.
Accompanying drawing explanation
Fig. 1 is the cell phone appearance structure of the embodiment of the present invention,
The Mobile phone horn that Fig. 2 is the embodiment of the present invention arranges structure chart,
Fig. 3 is the Mobile phone horn sealing cover structure figure of the embodiment of the present invention,
Fig. 4 is the handset structure exploded view of the embodiment of the present invention,
Fig. 5 is the mobile phone lower casing of the embodiment of the present invention and assembly assumption diagram thereon,
Fig. 6 is partial enlarged drawing A in Fig. 5,
Fig. 7 be the handset port of the embodiment of the present invention structure chart is set,
The mobile phone charging that Fig. 8 is the embodiment of the present invention arranges structure chart.
Detailed description of the invention
Below in conjunction with accompanying drawing and preferred embodiment, the invention will be further described.
As it is shown in figure 1, intelligent handheld terminal provided by the invention is illustrated by the present invention for a kind of smart mobile phone, described smart mobile phone includes: shell 110, the externally input output precision being arranged on shell and other functional assembly.Described externally input output precision includes the loudspeaker of output sound and (is arranged at the mobile phone back side, not shown), receiver (being arranged at above screen, not shown), for the mutual assembly of the miaow head 120 of sound import and other and outside.
nullAs shown in Figure 2，Described externally input output precision includes loudspeaker 130，Described shell 110 is provided with loudspeaker location hole 131 and loudspeaker lid 134，There is seal groove 133 inside described loudspeaker location hole 131 and play pin 132，One end of described bullet pin 132 is connected to interior of mobile phone pcb board，Described loudspeaker 130 are provided with shell fragment (not shown)，Described loudspeaker 130 are arranged on described loudspeaker location hole 131，Described shell fragment touches the other end of described bullet pin 132，It is provided with lower seal (not shown) in described seal groove 133，As shown in Figure 3，Described loudspeaker lid 134 is internal is also placed with sealing ring 135，Described upper sealing ring 135 is pressed on the edge of described loudspeaker 130 (Fig. 2)，The lower end of described loudspeaker lid 134 is pressed in the lower seal inside described loudspeaker location hole 131，Described loudspeaker lid 134 is with on screw locking to described shell 110，The hole 136 that locks of described screw is arranged on the periphery of described sealing ring Cao 133，The i.e. periphery of lower seal，Simultaneously，It is also disposed at the periphery of sealing ring，Water so can be stoped to enter interior of mobile phone from screw hole.Being sealed plus sealing ring by external design, the problem that this addresses the problem waterproof, additionally loudspeaker are the parts being easiest to infringement inside manual terminal, owing to loudspeaker are external, so can change loudspeaker very easily outside, postpone service life of a machine.
nullExternally input output precision described in the present embodiment also includes receiver，Its setting is similar to the set-up mode of described loudspeaker 130，Therefore no longer illustrate with accompanying drawing，First on shell, it is provided with receiver location hole and receiver lid，There is seal groove inside described receiver location hole and play pin，One end of described bullet pin is connected to manual terminal Internal PCB，Described receiver is provided with shell fragment，Described receiver is arranged on described receiver location hole，Described shell fragment touches the other end of described bullet pin，It is provided with lower seal in described seal groove，Also sealing ring it is placed with in described receiver lid，Described upper sealing ring is pressed on described receiver，The lower end of described receiver lid is pressed on the sealing ring inside described receiver location hole，Described receiver lid screw locking is to described shell，Described screw is also provided in the periphery of sealing ring and lower seal.Being sealed plus sealing ring by external design, the problem that this addresses the problem waterproof, additionally receiver is also the parts being easiest to infringement inside manual terminal, owing to loudspeaker are external, so can change loudspeaker very easily outside, postpone service life of a machine.
nullExternally input output precision described in the present embodiment also includes miaow head，Its setting is similar to the set-up mode of described loudspeaker 130，Therefore no longer illustrate with accompanying drawing，First on shell, it is provided with miaow head location hole and miaow skull，There is seal groove inside described miaow head location hole and play pin，One end of described bullet pin is connected to manual terminal Internal PCB，Described miaow head is provided with shell fragment，Described miaow head is arranged on described miaow head location hole，Described shell fragment touches the other end of described bullet pin，It is provided with lower seal in described seal groove，Also sealing ring it is placed with in described miaow skull，Described upper sealing ring is pressed on described miaow head，The lower end of described miaow skull is pressed on the sealing ring inside described miaow head location hole，Described miaow skull screw locking is to described shell，Described screw is also provided in the periphery of sealing ring and lower seal.
Shell adopts hard plastic glue and soft silica gel integral type injection moulding to be formed, and main body cover is that upper and lower covers composition, upper cover and lower cover adopt tongue and groove docking, places sealing ring in a groove, by screw locking upper and lower covers, thus well can first solve the waterproof of housing portion.Dust-proof.Shockproof.The problem of shatter-resistant.Being sealed plus sealing ring by external design, the problem that this addresses the problem waterproof, additionally miaow head is also the parts being easiest to infringement inside manual terminal, owing to loudspeaker are external, so can change loudspeaker very easily outside, postpone service life of a machine.
For some other externally input output precisions, such as photographic head, also can be by arranging on the shell of mobile phone as the set-up mode of loudspeaker, to ensure water resistance and the stability of mobile phone.
Shell adopts hard plastic glue and soft silica gel integral type injection moulding to be formed, and main body cover is that upper and lower covers composition, upper cover and lower cover adopt tongue and groove docking, places sealing ring in a groove, by screw locking upper and lower covers, thus well can first solve the waterproof of housing portion.As shown in Figure 4, the shell of described mobile phone includes: upper shell 111, lower casing 112 and housing 113, described upper shell 111 forms upper cover with housing 113, described lower casing 112 is lower cover, wherein, touch screen 140 integrated injection molding of upper shell 111 and mobile phone forms one, and it is arranged on lower casing 112 and LCD 150, so, just can so that the upper shell 111 of touch screen 140 and mobile phone forms seamless setting, can better waterproof, dust-proof, shockproof and shatter-resistant (shakes and falls and can cause that touch screen position is moved, can avoid after being wholely set).
The lower edge of described upper shell 111 is provided with boss (not shown), the edge upward of described lower casing 112 is provided with groove (not shown), it is provided with sealing ring in described groove, cooperated by groove and boss between described upper shell 111 and lower casing 112 and achieve a butt joint, the sealing ring arranged in described groove can improve the water resistance after docking, and is screwed the tight lock of realization between described upper shell and described lower casing.Can better waterproof and dustproof, simultaneously fastened by screw can shockproof and shatter-resistants.
As shown in Figures 5 and 6, the edge of lower casing 112 is provided with groove 114, sealing ring (not shown) it is provided with in groove 114, screw locking hole 115 is arranged on the periphery of groove 114, namely it is arranged on the periphery of sealing ring, so, water just can not enter fuselage interior by screw hole, it is ensured that the integral sealing of fuselage.
The present invention is by being arranged on shell by externally input output precision, it is connected with externally input output precision playing aciculiform formula, and, realize sealing and docking with boss fitted seal circle with groove between upper shell and the lower casing of fuselage, screw is arranged on the periphery of sealing ring, thus ensure that the overall tightness of monolithic case, it is even higher that its classification of waterproof can reach LP68 level, the mobile phone making the present invention may be used for diving or deepwater work, and solving current three anti-mobile phones cannot in the problem of profundal zone work.
Additionally, as shown in Figure 4, in the present embodiment, described shell also includes housing 113, the upper surface of described touch screen 140 is additionally provided with safety glass 141, described housing 113 is set in the edge of described safety glass 141 and suppresses on described upper shell 111 by described safety glass 141, and described upper shell 111 and housing 113 are pushed down the position of touch screen 140 and be provided with sealing ring (not shown), so can effective waterproof and dustproof.Described upper shell 111 is provided with the low groove for installing described safety glass according to the shape of described safety glass 141, it is adopt soft silica gel material around described upper shell 111 low groove, form it is to say, upper shell 111 is hard plastic glue with soft silica gel bi-material integrated injection molding.Overall dimensions about the 0.1mm-0.5mm less of safety glass of described low groove, bottom adds marine glue and double faced adhesive tape, then safety glass forced to be pressed in the low groove place of upper shell, it is soft silica gel owing to encasing the material on safety glass four limit, thus form the function of sealing, safety glass overwhelms bottom heel marine glue and double faced adhesive tape combines, and arranging of safety glass is whole lower than shell, the problem that this addresses the problem the waterproof and dustproof of touch screen portion, shockproof, shatter-resistant.
As shown in Figure 7, the TF deck 153 of the mobile phone of the present embodiment, IM deck 151 and earphone socket 152, the interfaces such as charging socket are arranged at on one side, described shell 110 is arranged to the configured slot 150 of configuration each interface described and for closing the sealing lid 154 of described configured slot, each interface described is provided entirely in described configured slot 150, the described lid 154 that seals is secured by threads in described configured slot, by interface all being focused on side and by a sealing lid 154, whole interfaces being sealed, so can be not necessarily referring to each interface and sealing is set, reduce the probability leaking or going wrong, and unified arrange seal lid 154 can so that the volume sealing lid be bigger, so more convenient setting.Each interface and external environment can be reached, the problem solving the waterproof and dustproof of interface section, shockproof, shatter-resistant with this.
As shown in Figure 8, described shell 110 is additionally provided with the exposed copper terminal 160 for charging, it is possible to be directly connected on the charger of customization by exposed copper terminal 160, charges to terminating machine from without by interface, and then make charging more convenient, it is not necessary to take lower sealing cover and expose charging inlet.
The present embodiment mobile phone is provided with the major functions such as bluetooth WiFi, GPS, AGPS, NFC, 3G, scanning.So that the mobile phone in the present embodiment provides more service function.
In the present embodiment, mobile phone is further arranged below multiple multifunction push key 170, button 170 adopts unitary design, upper shell is provided with key hole, has small convex groove around key hole, and button adopts soft silica gel material, after button puts key hole into, PCBA board is buckled on button, and then with screw locking, button is pressed on the small convex groove of shell, form a sealing ring, thus may insure that the water resistance of button.
Arranging 5 multifunction push keys in the present embodiment, button 170 is that PCBA is transferred to button platelet by FPC line, and button design is multi-functional exchange, such as:
1 keypress function: long pressing 5 seconds quickly starts torch key, long in torch opening presses 3 seconds for closing torch key, short presses as key of unblanking
2 keypress functions: volume plus key, long pressing 5 seconds is start camera key, and long in camera opening was image and photograph shift key by 3 seconds
3 keypress functions: short in for return key, long by 2 seconds for returning entree singly-bound
4 keypress functions: volume down key is entering camera or camera status for shooting key
5 keypress functions: switch switch, screen locking is spread its tail key
Keypress function aims at and uses terminating machine design in water, touch screen is substantially lose operating function in water, but in water, multifunction push key can ensure that the function that operation is basic, and this terminating machine is configured with front camera and rear camera, button can ensure that the function such as normal use shooting and photography in water.
In the present embodiment, adding electric heating system inside machine, this electric heating system adopts micro electric heat pipe or electric heating piece, utilizes its cells to start electric heating system in severe cold area, normal working temperature is kept, it is ensured that no matter machine can normal operation at which kind of environment in fuselage.
In the present embodiment, this terminal adds screw fixing hole at fuselage side, it is possible to wrist strap is fixed on fuselage, again through being fixed on user, is so easy to use in various use environment and carry.
In the present embodiment, described shell is provided with solar panel.Solar panel makes according to the size of lower casing, is just fitted on lower casing closely, adopts and suppresses and marine glue.Double faced adhesive tape be fitted on lower casing, solar energy through back cover by connecting line, is connected to above PCB main board, reaches the function utilizing solar energy to charge to whole machine, allow machine utilize solar energy to be continuing with when not having electric.
The present embodiment by reaching the problems such as waterproof and dustproof, shockproof and shatter-resistant by the individually designed of mobile phone all parts or integrated design, so that this mobile phone can as the mobile phone of diving rank.Its degree of protection can reach LP68 level, even higher, again through arranging high-definition camera, can replace underwater pick-up camera, outdoor travel exploration preferred unit completely.
Above content is in conjunction with concrete preferred implementation further description made for the present invention, it is impossible to assert that specific embodiment of the invention is confined to these explanations.For general technical staff of the technical field of the invention, without departing from the inventive concept of the premise, it is also possible to make some simple deduction or replace, protection scope of the present invention all should be considered as belonging to.
Claims (11)
- null1. an intelligent handheld terminal，Including shell and externally input output precision，Described externally input output precision is external on the housing，It is characterized in that，Described externally input output precision includes loudspeaker，Described shell is provided with loudspeaker location hole and loudspeaker lid，There is seal groove inside described loudspeaker location hole and play pin，One end of described bullet pin is connected to manual terminal Internal PCB，Described loudspeaker are provided with shell fragment，Described loudspeaker are arranged on described loudspeaker location hole，Described shell fragment touches the other end of described bullet pin，It is provided with lower seal in described seal groove，Described loudspeaker cover inside is also placed with sealing ring，Described upper sealing ring is pressed on described loudspeaker，The lower end of described loudspeaker lid is pressed in the lower seal inside described loudspeaker location hole，Described loudspeaker lid screw locking is to described shell.
- 2. intelligent handheld terminal as claimed in claim 1, it is characterised in that described screw is arranged on the periphery of described upper sealing ring and lower seal.
- 3. intelligent handheld terminal as claimed in claim 1, it is characterised in that described shell includes shell and lower casing, the touch screen of described manual terminal is one-body molded with described upper shell.
- 4. intelligent handheld terminal as claimed in claim 3, it is characterized in that, between described upper shell and lower casing, groove and boss by cooperating achieve a butt joint, and be provided with sealing ring, and be screwed between described upper shell and described lower casing in described groove.
- 5. intelligent handheld terminal as claimed in claim 4, it is characterised in that described screw is arranged on the periphery of described sealing ring.
- 6. intelligent handheld terminal as claimed in claim 1, it is characterized in that, the interface of described manual terminal is arranged at on one side, described shell is arranged to configure the configured slot of described interface and for closing the sealing lid of described configured slot, described interface is arranged in described configured slot, and described sealing lid is secured by threads in described configured slot.
- 7. intelligent handheld terminal as claimed in claim 1, it is characterised in that be provided with solar panel on described shell.
- 8. intelligent handheld terminal as claimed in claim 1, it is characterised in that be provided with the exposed copper terminal for charging on described shell.
- 9. intelligent handheld terminal as claimed in claim 1, it is characterised in that described hand-held intelligent terminal machine is additionally provided with for the electric heating system of heating in fuselage.
- null10. an intelligent handheld terminal，Including shell and externally input output precision，Described externally input output precision is external on the housing，It is characterized in that，Described externally input output precision includes receiver，Described shell is provided with receiver location hole and receiver lid，There is seal groove inside described receiver location hole and play pin，One end of described bullet pin is connected to manual terminal Internal PCB，Described receiver is provided with shell fragment，Described receiver is arranged on described receiver location hole，Described shell fragment touches the other end of described bullet pin，It is provided with lower seal in described seal groove，Also sealing ring it is placed with in described receiver lid，Described upper sealing ring is pressed on described receiver，The lower end of described receiver lid is pressed in the lower seal inside described receiver location hole，Described receiver lid screw locking is to described shell.
- null11. an intelligent handheld terminal，Including shell and externally input output precision，Described externally input output precision is external on the housing，It is characterized in that，Described externally input output precision includes miaow head，Described shell is provided with miaow head location hole and miaow skull，There is seal groove inside described miaow head location hole and play pin，One end of described bullet pin is connected to manual terminal Internal PCB，Described miaow head is provided with shell fragment，Described miaow head is arranged on described miaow head location hole，Described shell fragment touches the other end of described bullet pin，It is provided with lower seal in described seal groove，Also sealing ring it is placed with in described miaow skull，Described upper sealing ring is pressed on described miaow head，The lower end of described miaow skull is pressed in the lower seal inside described miaow head location hole，Described miaow skull screw locking is to described shell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310074808.XA CN103167072B (en) | 2013-03-08 | 2013-03-08 | A kind of intelligent handheld terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310074808.XA CN103167072B (en) | 2013-03-08 | 2013-03-08 | A kind of intelligent handheld terminal |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103167072A CN103167072A (en) | 2013-06-19 |
| CN103167072B true CN103167072B (en) | 2016-07-06 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201310074808.XA Expired - Fee Related CN103167072B (en) | 2013-03-08 | 2013-03-08 | A kind of intelligent handheld terminal |
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| CN (1) | CN103167072B (en) |
Families Citing this family (11)
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| CN103793007A (en) * | 2013-07-02 | 2014-05-14 | 嘉超 | Intelligent dust-proof, shockproof and waterproof communication equipment with extension function |
| CN103402004A (en) * | 2013-07-23 | 2013-11-20 | 广东欧珀移动通信有限公司 | Method for pre-starting multiple cameras of mobile terminal |
| CN105635351B (en) * | 2014-10-31 | 2019-02-12 | 小米科技有限责任公司 | The fixed device of SIM card and mobile terminal |
| CN104776859A (en) * | 2015-04-17 | 2015-07-15 | 北京爱丽丝幻橙科技有限公司 | Intelligent positioning shoes and safety and health management system |
| CN105006684B (en) * | 2015-06-26 | 2017-07-07 | 广东欧珀移动通信有限公司 | Electronic installation and its assembly method with earphone base |
| CN105208268A (en) * | 2015-08-25 | 2015-12-30 | 广东欧珀移动通信有限公司 | Photographing method used for mobile terminal and a photographing device thereof |
| CN105120181B (en) * | 2015-09-25 | 2018-04-20 | 广东欧珀移动通信有限公司 | The image capture method and device of mobile terminal |
| CN105208276B (en) * | 2015-09-25 | 2018-04-20 | 广东欧珀移动通信有限公司 | The photographic method and device of mobile terminal |
| CN105208165A (en) * | 2015-11-01 | 2015-12-30 | 陀金荣 | Diving boat type steerable waterproof mobile phone case |
| CN106375886B (en) * | 2016-09-18 | 2024-08-06 | 上海传英信息技术有限公司 | Mobile phone horn cavity device and sealing method thereof |
| CN112019955B (en) * | 2020-08-11 | 2022-03-11 | 深圳市领为创新科技有限公司 | Intelligent watch loudspeaker sealing shockproof mechanism |
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| JPH1188975A (en) * | 1997-09-12 | 1999-03-30 | Kenwood Corp | Support structure for speaker in portable electronic device |
| CN1774001A (en) * | 2004-12-21 | 2006-05-17 | 上海中策工贸有限公司 | Mobile telephone heating device |
| CN200997621Y (en) * | 2006-09-22 | 2007-12-26 | 英华达（上海）科技有限公司 | Cell phone |
| CN200956599Y (en) * | 2006-09-29 | 2007-10-03 | 北京恒基伟业投资发展有限公司 | Mobile phone solar cell cover |
| CN101990007A (en) * | 2009-07-31 | 2011-03-23 | 沈阳晨讯希姆通科技有限公司 | Mobile phone |
| CN201887816U (en) * | 2010-12-22 | 2011-06-29 | 诺兰特移动通信配件（北京）有限公司 | Shell and touch mobile phone with same |
| CN202059454U (en) * | 2011-04-06 | 2011-11-30 | 左国刚 | Mobile phone with waterproof function |
| CN203466859U (en) * | 2013-03-08 | 2014-03-05 | 陈炳青 | Intelligent handheld terminal |
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- 2013-03-08 CN CN201310074808.XA patent/CN103167072B/en not_active Expired - Fee Related
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Granted publication date: 20160706 Termination date: 20180308 |