CN105915246A - Installation structure of intelligent card, and mobile terminal - Google Patents
Installation structure of intelligent card, and mobile terminal Download PDFInfo
- Publication number
- CN105915246A CN105915246A CN201610380440.3A CN201610380440A CN105915246A CN 105915246 A CN105915246 A CN 105915246A CN 201610380440 A CN201610380440 A CN 201610380440A CN 105915246 A CN105915246 A CN 105915246A
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- Prior art keywords
- kato
- plug
- space
- deck
- smart card
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Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
- H04B1/3816—Mechanical arrangements for accommodating identification devices, e.g. cards or chips; with connectors for programming identification devices
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
- H04B1/3816—Mechanical arrangements for accommodating identification devices, e.g. cards or chips; with connectors for programming identification devices
- H04B1/3818—Arrangements for facilitating insertion or removal of identification devices
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
- H04B1/3827—Portable transceivers
- H04B1/3833—Hand-held transceivers
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Telephone Set Structure (AREA)
Abstract
The invention provides an installation structure of an intelligent card, and a mobile terminal, wherein the installation structure comprises a card support used for the installation of an intelligent card accommodating groove, wherein a first matching structure is arranged on the card support; and a card seat comprising an insertion space for the insertion of the card support, wherein the card seat is provided with a second matching structure. When the card support is inserted in the insertion space, the first matching structure is combined with the second matching structure in an aligned manner. When the card support is inserted into the insertion space in a first state, the first matching structure is combined with the second matching structure in the aligned manner, and when the card support is inserted into the insertion space in a second state, the first matching structure fails to be combined with the second matching structure in the aligned manner. The installation structure has a reverse-insertion prevention effect, a user is prevented from damaging the card support or the card seat due to improper operation, and the experience of the user is improved.
Description
Technical field
The present invention relates to communication technical field, particularly relate to mounting structure and the mobile terminal of a kind of smart card.
Background technology
Drawer type SIM (client identification module) Kato on mobile phone market at present, its function is by SIM
Or SD card (safe digital card) is assembled in the groove of Kato.When Kato extracts from the deck of fuselage
After Laiing, user puts into SIM or SD card in Kato groove, then Kato is inserted into deck center fixes；
User uses the mechanical mechanism ejected to be taken out by Kato, reinstalls.
The inverse plugging design having the SIM torr of some types above existing market is not in place, causes some clients
Misoperation cause the damage of Kato or deck, bring great inconvenience to client.
Summary of the invention
It is an object of the invention to provide the mounting structure of a kind of smart card, solve SIM in prior art
The inverse plugging of torr designs the problem causing causing the damage of Kato or deck because of misoperation not in place.
In order to achieve the above object, on the one hand the embodiment of the present invention provides the mounting structure of a kind of smart card, should
For mobile terminal, described mounting structure includes:
It is provided with the Kato for installing smart card storage tank, described Kato is provided with the first fit structure；
Deck, including the space that plugs for plugging described Kato, and is provided with the second cooperation on described deck
Structure；Described Kato be inserted in described in when plugging the inside in space, described first fit structure and described second
Fit structure is to bit combination；
Wherein said Kato with the first state towards described plug space insert time, described first fit structure with
Described second fit structure to bit combination, described Kato with the second state towards described plug space insert time,
Described first fit structure can not be with described second fit structure to bit combination.
On the other hand, the embodiment of the present invention also provides for a kind of mobile terminal, including smart card as above
Mounting structure.
The technique scheme of the present invention at least has the advantages that
In the mounting structure of the smart card of the embodiment of the present invention and mobile terminal, by arranging first on Kato
Fit structure, and the second fit structure is set on deck, when the first fit structure and the second fit structure pair
During bit combination, Kato can be inserted in the inside plugging space of deck；And when the first fit structure can not
During with the second fit structure to bit combination, the most now Kato is in the state of anti-plug, and Kato then can not plug
In the inside plugging space of deck, this mounting structure can play the effect of inverse plugging, it is to avoid user is because of behaviour
Make the improper damage causing Kato or deck, promote Consumer's Experience.
Accompanying drawing explanation
Fig. 1 represents the structural representation of Kato in the mounting structure of the smart card that the second embodiment of the present invention provides
Figure；
Fig. 2 represents the assembling schematic diagram of the mounting structure of the smart card that the second embodiment of the present invention provides；
Fig. 3 represents the structure of formal dress Kato in the mounting structure of the smart card that the second embodiment of the present invention provides
Schematic diagram；
Fig. 4 represents the structure of the anti-torr that is installed in the mounting structure of the smart card that the second embodiment of the present invention provides
Schematic diagram；
Fig. 5 represents the structural representation of Kato in the mounting structure of the smart card that the third embodiment of the present invention provides
Figure；
Fig. 6 represents the structure of formal dress Kato in the mounting structure of the smart card that the third embodiment of the present invention provides
Schematic diagram；
Fig. 7 represents the structure of the anti-torr that is installed in the mounting structure of the smart card that the third embodiment of the present invention provides
Schematic diagram.
Detailed description of the invention
For making the technical problem to be solved in the present invention, technical scheme and advantage clearer, below in conjunction with attached
Figure and specific embodiment are described in detail.
First embodiment
The first embodiment of the present invention provides the mounting structure of a kind of smart card, is applied to mobile terminal, described
Mounting structure includes:
It is provided with the Kato for installing smart card storage tank, described Kato is provided with the first fit structure；
Deck, including the space that plugs for plugging described Kato, and is provided with the second cooperation on described deck
Structure；Described Kato be inserted in described in when plugging the inside in space, described first fit structure and described second
Fit structure is to bit combination；
Wherein said Kato with the first state towards described plug space plug time, described first fit structure with
Described second fit structure is to bit combination；Described Kato with the second state towards described plug space plug time,
Described first fit structure can not be with described second fit structure to bit combination.Wherein, the first shape above-mentioned
State make a comment or criticism face install, the second state refers to that reverse side is installed.
In the first embodiment of the present invention, the concrete installation step of its smart card is: when Kato is from mobile terminal
Deck in extract after, smart card is assembled in the storage tank of Kato, then smart card will be placed with
Kato is inserted into the plugging in space of deck.Concrete, Kato is inserted towards the described space that plugs with the first state
If specially forward inserts the state of Kato, and now, the first fit structure and the second fit structure are to hyte
Closing, Kato is inserted in the inside plugging space of deck, assembles successfully；And Kato with the second state towards institute
Stating and plug space and plug, be specially the state reversely inserting Kato, now, the second fit structure can not be with
First fit structure is to bit combination, and the i.e. second fit structure and the first fit structure stop interference mutually so that card
Torr can not be inserted in the inside plugging space, assembles unsuccessfully.
Concrete, when being in the state reversely inserting Kato, plug space owing to Kato can not be inserted in
Inside, user can understand the operation of its mistake timely, can change rapidly its direction of insertion, help
It is rapidly completed assembling, is effectively prevented the improper damage causing Kato or deck of user operation, improves
The satisfaction of user.
Second embodiment
In the second embodiment of the present invention, the Kato in the mounting structure of above-mentioned smart card refers specifically to parallel three
Selecting the Kato of two, this Kato has two storage tanks arranged side by side, and one of them storage tank can install two greatly
The smart card that small dimension differs.In a preferred embodiment, this Kato can install two SIM cards simultaneously, it is possible to
To install a SIM card and a SD card simultaneously.Specifically, the structure of this Kato is as it is shown in figure 1, institute
State Kato to include:
It is provided with the first base body 11 of the first storage tank；
It is provided with the second base body 12 of the second storage tank；Wherein,
Between described first base body 11 and described second base body 12, there is predetermined interval 13, described predetermined interval
13 are formed as described first fit structure.
Concrete, the first storage tank is used for placing Micro SIM 2 under normal circumstances, and the second storage tank is usual
In the case of be used for placing Nano SIM or SD card 3；Can also be arranged to: the first storage tank is used for placing
Nano SIM or SD card 3, the second storage tank is used for placing Micro SIM 2.Wherein, SD card is
Secure Digital Memory Card (safe digital card)；Micro SIM and Nano SIM are SIM
(client identification module) block, and SIM by size be divided into common SIM cards, Micro SIM and
Nano SIM.The second embodiment of the present invention selects the centre of the SIM torr of two to arrange groove (i.e. by parallel three
Predetermined interval 13 between first base body 11 and the second base body 12), this groove structure ensure that the whole of Kato
Body, fully ensure that and realize a Kato multipurpose purpose while, it is thus also avoided that the faulty operation pair such as misplug
The damage that Kato and deck cause.
It is also preferred that the left select the intermediate spacing section cutting of two Katos to form a groove by parallel three, both made the
One base body and the second base body connect into an entirety, and the width of the first base body and the second base body can be made again to differ.
Specifically, by adjusting the cutting position of above-mentioned groove, the width of the first storage tank or the second storage tank is made to divide
The smart card width not loaded with it is suitable.Such as, when the first storage tank is used for placing Micro SIM 2,
When second storage tank is used for placing Nano SIM or SD card 3, the width of the first storage tank is less than the second appearance
Put the width of groove；When the first storage tank is used for placing Nano SIM or SD card 3, and the second storage tank is used for
When placing Micro SIM 2, the width of the first storage tank is more than the width of the second storage tank.
In the embodiment of the present invention, the space that plugs of above-mentioned deck is divided into first by the second fit structure and plugs space
Space is plugged with second.Further, in the second embodiment of the present invention, as in figure 2 it is shown, described deck
On the second fit structure be formed as a block 14.Wherein, this block 14 can make first to plug space and second
The width plugging space differs.Specifically, plug what space plugged with the first state towards described at Kato
In the case of, first to plug the width in space suitable with the width of above-mentioned first base body, and second plugs space
Width is suitable with the width of above-mentioned second base body.
Specifically, described Kato with the first state towards described plug space insert time, first plugs space
Width is suitable with the width of above-mentioned first base body, and second plugs the width in space and the width of above-mentioned second base body
Spending suitable, and described block 14 is inserted in described predetermined interval 13, described Kato can be inserted in institute
State the inside plugging space；Described Kato with the second state towards described plug space insert time, first plugs
The width in space is the most suitable with the width of above-mentioned second base body, and second plugs the width and above-mentioned first in space
The width of base body is the most suitable, and described block 14 is by described first base body 11 or described second base body 12
Stop and interfere, described Kato can not be inserted in described in plug the inside in space.
Concrete, as it is shown on figure 3, when Kato plugs towards the described space that plugs with the first state, i.e. formal dress
During Kato, block 14 is the most corresponding with predetermined interval 13, and block 14 can slide in predetermined interval,
So that Kato can be inserted in described in plug the inside in space.As shown in Figure 4, when Kato is with the second
State plugs towards the described space that plugs, the most counter be installed torr time, block 14 by the edge barrier of the second base body 12,
Block 14 can not be inserted in described predetermined interval 13, and then make Kato can not be inserted in institute
Stating the inside plugging space, Fig. 4 illustrates that it stops interference region 15.In Fig. 4, due to the first base body 11
Width is less than the width of the second base body 12, then, during anti-plug, block 14 is stopped interference by the second base body 12.
Further, as in figure 2 it is shown, the mounting structure of described smart card also includes:
The flexible PCB (FPC) being installed on described deck and stiffening plate 4.
It should be noted that take out from deck, Kato needs by the mechanical mechanism ejected, be specially
Thimble 5, accordingly, mobile terminal is provided with the ejecting mechanism 6 coordinated with described thimble 5；User uses
Thimble 5 presses described ejecting mechanism 6, then Kato ejects from deck, and user can carry out being installed or changing the behaviour of card
Make.
Further, in the second embodiment of the present invention, described deck includes:
Base；
It is positioned at the upper cover on described base, is formed between described base and described upper cover and be used for plugging described Kato
Plug space；Wherein,
Described block 14 is arranged between described base and described upper cover, respectively with described base and described upper cover
Connect.
Concrete, base and upper cover are made by aluminum alloy materials, and it constitutes a frame-type structure, in its frame-type
The smart card storage tank centre position of structure adds a block 14 (also referred to as supporting shelves bone), can effectively protect
Card framework overall construction intensity, it is achieved that storage tank length in the case of predeterminable range, deck intensity
Reliability.
To sum up, in the second embodiment of the present invention, the intermediate spacing section of two Katos is selected to cut by parallel three
Form a groove, make the width of the first base body and the second base body differ.Further, the first base body is made
Width to realize Micro sim card portion different with the width of SD card portion, accordingly one gear is set at deck
Block, groove and block are to bit combination, then Kato is inserted into inside deck；Groove and block can not para-positions
During combination, Kato can not insert inside deck, it is achieved the torr that Kato is less with width in the case of anti-dress
Soma relates to, and opens the effect of inverse plugging；It is effectively prevented that user operation is improper causes SIM card holder to damage,
The user satisfaction improved.
3rd embodiment
In the third embodiment of the present invention, the Kato in the mounting structure of above-mentioned smart card refers specifically to the three of serial
Selecting the Kato of two, this Kato has the storage tank of dual serial, the respectively first storage tank and the second storage tank.
In being preferable to carry out, this Kato can install two SIM cards simultaneously, it is also possible to install simultaneously a SIM card and
One SD card.Specifically, the structure of this Kato is as it is shown in figure 5, this Kato includes the 3rd torr connected in series
Body 21 and the 4th base body 22.Concrete, the first storage tank is used for placing Micro SIM 2 under normal circumstances,
Second storage tank is used for placing Nano SIM or SD card 3 under normal circumstances；Can also be arranged to: first
Storage tank is used for placing Nano SIM or SD card 3, and the second storage tank is used for placing Micro SIM 2.
Wherein, SD card is Secure Digital Memory Card (safe digital card)；Micro SIM and Nano
SIM be SIM (client identification module) card, and SIM by size be divided into common SIM cards,
Micro SIM and Nano SIM.
Wherein, as shown in Figure 6, the first fit structure on described Kato is formed as being arranged at described Kato
Groove structure 23 on first.
Further, the second fit structure on described deck is formed as being arranged at the first inwall of described deck
On boss structure 24；Wherein, the first inwall of described deck for when described Kato with the first state towards institute
State and plug space when plugging, with the first of described Kato relative inwall；
Wherein said Kato with the first state towards described plug space plug time, described boss structure 24 card set
In described groove structure 23, described Kato be inserted into described in plug the inside in space；Described Kato is with
Two kinds of states towards described plug space plug time, described boss structure 24 is dry with the second face 25 of described Kato
Relate to；Wherein, second of described Kato is that the first face with described Kato is oppositely arranged.
Concrete, as shown in Figure 6, when Kato plugs towards the described space that plugs with the first state, i.e. formal dress
During Kato, boss structure 24 is arranged in described groove structure 23 just, and described Kato can be inserted in institute
State the inside plugging space；As it is shown in fig. 7, when Kato plugs towards the described space that plugs with the second state,
The most counter be installed torr time, the second face 25 of boss structure 24 and Kato is interfered so that Kato can not be inserted in
Plug the inside in space, its interference region 26 shown in figure.It is also preferred that the left its interference region is except including boss
Second face 25 of structure 24 and Kato interfere beyond also include Kato first (except groove structure 23 with
Outer region) with the interference of the second inwall of deck, second of Kato with the interference of the first inwall of deck
Etc..Further, in order to ensure that its boss structure 24 can be inserted in groove structure 23, then institute
State the protrusion height cup depth less than or equal to described groove structure of boss structure.
It is also preferred that the left the second inwall relative with described first inwall on described deck is plane, then its Kato
Do not interfere with its plane for second, it is ensured that what Kato was inserted in deck plugs interior volume.
To sum up, in the third embodiment of the present invention, the thickness direction of two Katos is selected to do groove by the three of serial,
Deck in assembling corresponding above grows a boss, it is achieved Kato is interfered with boss in the case of anti-dress,
Open the effect of inverse plugging；It is effectively prevented that user operation is improper causes SIM card holder to damage, the use of raising
Family satisfaction.Concrete, SIM torr uses the three of serial to select the mode of two, and Kato is longer, and card cap does not has
Parallel three select two mode width, only by boss and the spacing effect playing inverse plugging of groove；In external form
Textural can directly open inverse plugging effect；Effective anti-latch bracket seat anti-plug can enter mainboard and cause and card
Seat leg or the interference of shell fragment, under improper External Force Acting, cause the inefficacy of deck leg or shell fragment；
Solve inverse plugging problem by the structure in moulding, can effectively save by individually doing one fixing
The structures such as frame open the cost of inverse plugging, improve the competitiveness of product.
4th embodiment
The fourth embodiment of the present invention provides a kind of mobile terminal, and the installation including smart card as above is tied
Structure.
Concrete, described mounting structure includes:
It is provided with the Kato for installing smart card storage tank, described Kato is provided with the first fit structure；
Deck, including the space that plugs for plugging described Kato, and is provided with the second cooperation on described deck
Structure；Described Kato be inserted in described in when plugging the inside in space, described first fit structure and described second
Fit structure is to bit combination；
Wherein said Kato with the first state towards described plug space plug time, described first fit structure with
Described second fit structure to bit combination, described Kato with the second state towards described plug space plug time,
Described first fit structure can not be with described second fit structure to bit combination.
And described Kato includes:
It is provided with the first base body of the first storage tank；
It is provided with the second base body of the second storage tank；Wherein,
Having predetermined interval between described first base body and described second base body, described predetermined interval is formed as institute
State the first fit structure.
And the second fit structure on described deck is formed as a block；
When described Kato with the first state towards described plug space insert time, described block is inserted in described pre-
If in interval, described Kato can be inserted in described in plug the inside in space；When described Kato is with the second shape
State towards described plug space insert time, described block will described first base body or described second base body stop do
Relate to, described Kato can not be inserted in described in plug the inside in space.
And described deck includes:
Base；
It is positioned at the upper cover on described base, is formed between described base and described upper cover and be used for plugging described Kato
Plug space；Wherein,
Described block is arranged between described base and described upper cover, respectively with described base and described top cap
Connect.
Or, it is recessed that the first fit structure on described Kato is formed as being arranged on first of described Kato
Groove structure.
And the second fit structure on described deck is formed as the boss that is arranged on the first inwall of described deck
Structure；Wherein, the first inwall of described deck is for plugging space with the first state towards described when described Kato
When plugging, with the first of described Kato relative inwall；
Wherein said Kato with the first state towards described plug space plug time, described boss structure is arranged in
In described groove structure, described Kato be inserted into described in plug the inside in space；Described Kato is with the second
State towards described plug space plug time, second of described Kato stop is interfered by described boss structure；Its
In, second of described Kato is that the first face with described Kato is oppositely arranged.
And the protrusion height of described boss structure is less than or equal to the cup depth of described groove structure.
And second inwall relative with described first inwall is plane on described deck.
And the mounting structure of described smart card also includes:
It is installed on flexible PCB and stiffening plate on described deck.
Further, described mobile terminal is mobile phone, navigator, panel computer, photographing unit, laptop computer
Or Intelligent worn device.
It should be noted that the mobile terminal that the fourth embodiment of the present invention provides includes above-mentioned smart card
The mobile terminal of mounting structure, the most above-mentioned first embodiment, the second embodiment and the 3rd embodiment provide
All embodiments of the mounting structure of smart card are all applicable to this mobile terminal, and all can reach same or similar
Beneficial effect.
The above is the preferred embodiment of the present invention, it is noted that for the common skill of the art
For art personnel, on the premise of without departing from principle of the present invention, it is also possible to make some improvements and modifications,
These improvements and modifications also should be regarded as protection scope of the present invention.
Claims (11)
1. a mounting structure for smart card, is applied to mobile terminal, it is characterised in that described mounting structure
Including:
It is provided with the Kato for installing smart card storage tank, described Kato is provided with the first fit structure；
Deck, including the space that plugs for plugging described Kato, and is provided with the second cooperation on described deck
Structure；Described Kato be inserted in described in when plugging the inside in space, described first fit structure and described second
Fit structure is to bit combination；
Wherein said Kato with the first state towards described plug space plug time, described first fit structure with
Described second fit structure to bit combination, described Kato with the second state towards described plug space plug time,
Described first fit structure can not be with described second fit structure to bit combination.
2. the mounting structure of smart card as claimed in claim 1, it is characterised in that described Kato includes:
It is provided with the first base body of the first storage tank；
It is provided with the second base body of the second storage tank；Wherein,
Having predetermined interval between described first base body and described second base body, described predetermined interval is formed as institute
State the first fit structure.
3. the mounting structure of smart card as claimed in claim 2, it is characterised in that the on described deck
Two fit structures are formed as a block；
When described Kato with the first state towards described plug space insert time, described block is inserted in described pre-
If in interval, described Kato can be inserted in described in plug the inside in space；When described Kato is with the second shape
State towards described plug space insert time, described block will described first base body or described second base body stop do
Relate to, described Kato can not be inserted in described in plug the inside in space.
4. the mounting structure of smart card as claimed in claim 3, it is characterised in that described deck includes:
Base；
It is positioned at the upper cover on described base, is formed between described base and described upper cover and be used for plugging described Kato
Plug space；Wherein,
Described block is arranged between described base and described upper cover, respectively with described base and described top cap
Connect.
5. the mounting structure of smart card as claimed in claim 1, it is characterised in that the on described Kato
One fit structure is formed as the groove structure being arranged on first of described Kato.
6. the mounting structure of smart card as claimed in claim 5, it is characterised in that the on described deck
Two fit structures are formed as the boss structure being arranged on the first inwall of described deck；Wherein, described deck
The first inwall for when described Kato with the first state towards described plug space plug time, with described Kato
First relative inwall；
Wherein said Kato with the first state towards described plug space plug time, described boss structure is arranged in
In described groove structure, described Kato be inserted into described in plug the inside in space；Described Kato is with the second
State towards described plug space plug time, second of described Kato stop is interfered by described boss structure；Its
In, second of described Kato is that the first face with described Kato is oppositely arranged.
7. the mounting structure of smart card as claimed in claim 6, it is characterised in that described boss structure
Protrusion height is less than or equal to the cup depth of described groove structure.
8. the mounting structure of smart card as claimed in claim 6, it is characterised in that with institute on described deck
Stating the second relative inwall of the first inwall is plane.
9. the mounting structure of smart card as claimed in claim 1, it is characterised in that the peace of described smart card
Assembling structure also includes:
It is installed on flexible PCB and stiffening plate on described deck.
10. a mobile terminal, it is characterised in that include the intelligence as described in any one of claim 1 to 9
The mounting structure of card.
11. mobile terminals as claimed in claim 10, it is characterised in that described mobile terminal be mobile phone,
Navigator, panel computer, photographing unit, laptop computer or Intelligent worn device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610380440.3A CN105915246A (en) | 2016-05-31 | 2016-05-31 | Installation structure of intelligent card, and mobile terminal |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610380440.3A CN105915246A (en) | 2016-05-31 | 2016-05-31 | Installation structure of intelligent card, and mobile terminal |
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| CN105915246A true CN105915246A (en) | 2016-08-31 |
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| CN201610380440.3A Pending CN105915246A (en) | 2016-05-31 | 2016-05-31 | Installation structure of intelligent card, and mobile terminal |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107395789A (en) * | 2017-05-26 | 2017-11-24 | 广东工业大学 | A kind of automatic spring Kato device |
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| CN204992014U (en) * | 2015-09-30 | 2016-01-20 | 莫列斯有限公司 | Electronic card connector |
| CN105450247A (en) * | 2015-11-11 | 2016-03-30 | 广东欧珀移动通信有限公司 | Card holder anti-reverse-insertion structure and mobile terminal |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107395789A (en) * | 2017-05-26 | 2017-11-24 | 广东工业大学 | A kind of automatic spring Kato device |
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