CN111049544B - TF card holder that can accurate location - Google Patents
TF card holder that can accurate location Download PDFInfo
- Publication number
- CN111049544B CN111049544B CN202010049467.0A CN202010049467A CN111049544B CN 111049544 B CN111049544 B CN 111049544B CN 202010049467 A CN202010049467 A CN 202010049467A CN 111049544 B CN111049544 B CN 111049544B
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- Prior art keywords
- card
- groove
- block
- clamping
- slot
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Classifications
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- 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
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R12/00—Structural associations of a plurality of mutually-insulated electrical connecting elements, specially adapted for printed circuits, e.g. printed circuit boards [PCB], flat or ribbon cables, or like generally planar structures, e.g. terminal strips, terminal blocks; Coupling devices specially adapted for printed circuits, flat or ribbon cables, or like generally planar structures; Terminals specially adapted for contact with, or insertion into, printed circuits, flat or ribbon cables, or like generally planar structures
- H01R12/70—Coupling devices
- H01R12/71—Coupling devices for rigid printing circuits or like structures
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/46—Bases; Cases
- H01R13/502—Bases; Cases composed of different pieces
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/62—Means for facilitating engagement or disengagement of coupling parts or for holding them in engagement
- H01R13/627—Snap or like fastening
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/62—Means for facilitating engagement or disengagement of coupling parts or for holding them in engagement
- H01R13/629—Additional means for facilitating engagement or disengagement of coupling parts, e.g. aligning or guiding means, levers, gas pressure electrical locking indicators, manufacturing tolerances
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/62—Means for facilitating engagement or disengagement of coupling parts or for holding them in engagement
- H01R13/639—Additional means for holding or locking coupling parts together, after engagement, e.g. separate keylock, retainer strap
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/02—Constructional features of telephone sets
- H04M1/0202—Portable telephone sets, e.g. cordless phones, mobile phones or bar type handsets
- H04M1/026—Details of the structure or mounting of specific components
- H04M1/0274—Details of the structure or mounting of specific components for an electrical connector module
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- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Conveying Record Carriers (AREA)
Abstract
The invention discloses a TF card holder capable of being accurately positioned, relates to the technical field of TF card installation, and mainly solves the problems that the existing TF card holder is poor in installation accuracy, and TF cards are easy to misplace when equipment shakes, so that TF cards are failed to read; this TF cassette includes the draw-in groove, be provided with the contact in the draw-in groove, the draw-in groove both sides link to each other with the cassette, the left side of cassette is provided with first spout, install supplementary pop-up device in the first spout, the right side of cassette is provided with the second spout, TF card access arrangement is installed to the right side cooperation second spout of cassette, TF card access arrangement includes the locating piece, be provided with the second slider on the locating piece, the locating piece is provided with the stopper in the draw-in groove region, be provided with dress draw-in groove and get the draw-in groove on the locating piece, be provided with the second spring on the locating piece, the other end of second spring links to each other with the cassette, and above-mentioned structure effectively.
Description
Technical Field
The invention relates to the technical field of TF card installation, in particular to a TF card seat capable of being accurately positioned.
Background
The TF card is also called SD card, which is a very small flash memory card invented by flash corporation. The TF card is mainly used for mobile phones, but because the TF card has the advantage of extremely small volume, with the continuously improved capacity, the TF card is often used in electronic storage equipment such as mobile phones and the like, and is installed by means of the TF card holder.
The existing TF card holder has poor positioning effect on the TF card, and after the TF card holder is installed on electronic equipment such as a mobile phone, the TF card holder is easily affected by vibration, so that a golden finger on the TF card is in contact dislocation with a contact, the TF card is read wrongly, and the TF card can be damaged seriously.
Disclosure of Invention
An embodiment of the present invention provides a TF card socket capable of being accurately positioned, so as to solve the problems in the background art.
In order to achieve the above purpose, the embodiments of the present invention provide the following technical solutions:
a TF card holder capable of being accurately positioned comprises a clamping groove, wherein a contact is arranged in the clamping groove, two sides of the clamping groove are connected with the card holder, a first sliding groove is formed in the left side of the card holder, an auxiliary ejection device is arranged in the first sliding groove, a second sliding groove is formed in the right side of the card holder, a TF card access device is arranged on the right side of the card holder in a matched mode with the second sliding groove and comprises a positioning block, a second sliding block is arranged on the positioning block, a limiting block is arranged in the clamping groove area of the positioning block, a wedge-shaped surface for auxiliary positioning is arranged on the limiting block, a card loading groove and a card taking groove are formed in the positioning block, a first step is arranged at the lower side joint of the card loading groove and the card taking groove, the height of the card loading groove at the first step is higher than that of the card taking groove, and a second step, the height of the clamping groove at the second step is higher than that of the clamping groove, the positioning block is connected with a second spring, the other end of the second spring is connected with the clamping seat, a fixing rod is installed between the positioning block and the clamping seat and is rotatably connected with the mounting groove in the clamping seat through a first flange, and the fixing rod is slidably connected with the positioning block through a second flange.
As a further scheme of the embodiment of the invention: supplementary pop out the device and include the first slider of slidable mounting in first spout, install first spring between first slider and the first spout, first slider and wedge are fixed continuous, the wedge sets up in the draw-in groove the wedge contacts the installation with the TF card.
As a further scheme of the embodiment of the invention: and return springs are symmetrically arranged on the upper side of the positioning block and connected with the clamping seat.
As a further scheme of the embodiment of the invention: the locking device is arranged on the lower side of the clamping seat and comprises a third sliding block, a locking head is transversely connected to the third sliding block and is in a trapezoidal design, and a rubber protrusion used for moving is further arranged on the third sliding block.
As a further scheme of the embodiment of the invention: and a third spring is arranged between the third sliding block and the third sliding groove.
As a further scheme of the embodiment of the invention: the wedge-shaped block is provided with a rubber pad.
As a further scheme of the embodiment of the invention: the positioning block is made of polyethylene.
Compared with the prior art, the embodiment of the invention has the beneficial effects that:
according to the invention, the TF card is accurately positioned and installed through the positioning block, the fixing rod, the second spring, the card taking groove, the card installing groove, the first step, the second step, the limiting block and the wedge-shaped surface, so that a gold finger of the TF card is reliably and accurately contacted with a contact, the stable reading of the TF card is ensured, the TF card is assisted to pop out through the first sliding groove, the first sliding block, the first spring, the wedge-shaped block and the return spring, the TF card is prevented from being damaged and cannot be taken out, the TF card after being installed is further fixed through the third sliding block and the locking head in the locking device, the TF card after being installed is prevented from falling off when being vibrated, the stable reading of the TF card is ensured, the accuracy of installing the TF card is effectively improved through the structure, and meanwhile, the influence of the TF card on vibration is reduced.
Drawings
Fig. 1 is a schematic structural diagram of a TF card holder capable of being precisely positioned;
FIG. 2 is an enlarged schematic view of the position A of the TF card holder capable of being precisely positioned;
fig. 3 is a schematic structural diagram of a fixing rod in a TF cassette capable of being accurately positioned.
In the figure: 1-clamping groove, 2-contact, 3-clamping seat, 4-first sliding groove, 5-first sliding block, 6-first spring, 7-wedge-shaped block, 70-rubber pad, 8-second sliding groove, 9-limiting block, 90-wedge-shaped surface, 10-second sliding block, 11-positioning block, 110-clamping groove, 111-clamping groove, 112-first step, 113-second step, 12-fixing rod, 121-first flange, 122-second flange, 13-clamping groove, 14-return spring, 15-second spring, 151-first connecting flange, 152-second connecting flange, 16-third sliding block, 161-rubber bulge, 17-locking head, 18-third spring and 19-third sliding groove.
Detailed Description
In the description of the present invention, it is to be understood that the terms "upper", "lower", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
The technical solution of the present patent will be described in further detail with reference to the following embodiments.
Example 1:
as shown in fig. 1-3, a TF card holder capable of being accurately positioned includes a card slot 1, a contact 2 is disposed in the card slot 1, two sides of the card slot 1 are connected to a card holder 3, a first sliding slot 4 is disposed on the left side of the card holder 3, an auxiliary ejection device is installed in the first sliding slot 4, a second sliding slot 8 is disposed on the right side of the card holder 3, a TF card access device is installed on the right side of the card holder 3 in cooperation with the second sliding slot 8, the TF card access device includes a positioning block 11, a second sliding block 10 is disposed on the positioning block 11, a limiting block 9 is disposed in the area of the card slot 1 of the positioning block 11, a wedge surface 90 for auxiliary positioning is disposed on the limiting block 9, a card loading slot 110 and a card fetching slot 111 are disposed on the positioning block 11, a first step 112 is disposed at the lower side connection position of the card loading slot 110 and the card fetching slot 111, the card loading slot 110 at, a second step 113 is arranged at the joint of the upper side of the card loading slot 110 and the card taking slot 111, the card taking slot 111 at the second step 113 is higher than the card loading slot 110, the positioning block 11 is connected with a second spring 15, the other end of the second spring 15 is connected with the card holder 3, a fixing rod 12 is installed between the positioning block 11 and the card holder 3, the fixing rod 12 is rotatably connected with the mounting slot 13 on the card holder 3 through a first flange 121, and the fixing rod 12 is slidably connected with the positioning block 11 through a second flange 122.
Specifically, after the TF card is inserted into the card slot 1, the positioning block 11 is driven by the wedge-shaped surface 90 and the limiting block 9, and the TF card is combined with the second sliding groove 8 to slide, while the positioning block 11 slides, the second flange 122 of the fixing rod 12 starts to slide in the card installing slot 110, when the TF card is completely inserted into the card slot 1, the second flange 122 of the fixing rod 12 transits from the card installing slot 110 to the card taking slot 111 through the first step 112, because the joint of the card installing slot 110 and the card taking slot 111 is in an upward convex shape, the second flange 122 stays in the card taking slot 111 at the first step 112 after the TF card is installed, and the positioning block 11 is kept at the position by the action of the fixing rod 12, and the TF card installation operation is completed when the positioning block 11 is kept at the position.
At this time, it should be noted that the second spring 15 connected to the positioning block 11 is in a stretched state, and the return spring 14 is in a compressed state.
When the card is taken, the TF card is continuously pressed into the card slot 1, so as to drive the limiting block 9, and further the second flange 122 of the fixing rod 12 slides in the card taking slot 111, and then the TF card is released, because the second spring 15 is in a stretching state before, at this time, the second spring 15 contracts, and drives the positioning block 11 to slide downwards, the second flange 122 of the positioning rod slides in the card taking slot 111, and finally reaches the second step 113, because the card taking slot 111 at the second step 113 is higher than the card loading slot 110, the second flange 122 passes through the second step 113, stays in the card loading slot 110, and the positioning block 11 moving downwards drives the TF card to pop out of the card slot 1, so as to realize card taking.
Further, supplementary pop out the device and include first slider 5 of slidable mounting in first spout 4, install first spring 6 between first slider 5 and the first spout 4, first slider 5 and wedge 7 are fixed continuous, wedge 7 sets up in draw-in groove 1 wedge 7 contacts the installation with the TF card.
Furthermore, return springs 14 are symmetrically installed on the upper side of the positioning block 11, and the return springs 14 are connected with the clamping seat 3.
Specifically, install first spring 6 in first spout 4, when the TF card is in the mounted state, first spring 6 is compression state, and the return spring 14 liquid of symmetry installation between locating piece 11 and the cassette 3 is in compression state simultaneously, and the compression of first spring 6 and return spring 14 is favorable to the follow card process of getting, can guarantee simultaneously that locating piece 11 can't guarantee the TF drawing be in the mounted state damaging to be that TF can take out from draw-in groove 1 easily, avoids the TF card to sink in draw-in groove 1.
Further, a rubber pad 70 is arranged on the wedge block 7.
Specifically, the wedge block 7 is installed in contact with TF, and in order to protect the TF card and avoid damage of the TF card caused by abrasion, a rubber pad 70 is installed on the surface of the wedge block 7, so that abrasion of the TF card is reduced.
Further, the positioning block 11 is made of polyethylene.
Example 2:
this embodiment is a further improvement and a limitation of embodiment 1 on the basis of embodiment 1.
As shown in fig. 1, a TF cassette capable of being accurately positioned includes all the components in embodiment 1, and further includes:
further, the lower side of the card holder 3 is provided with a locking device, the locking device is installed in a third sliding groove 19, the locking device includes a third sliding block 16, a locking head 17 is transversely connected to the third sliding block 16, the locking head 17 is in a trapezoidal design, and the third sliding block 16 is further provided with a rubber protrusion 161 for moving.
Specifically, after the TF card is installed, for further fixing the installation position of the TF card and improving the anti-vibration capability of the TF card, the third sliding block 16 is combined with the locking head 17 to fix the tail end of the TF card, and the rubber protrusion 161 is manually shifted, so that the locking head 17 abuts against the TF card to realize further fixed installation.
Further, a third spring 18 is installed between the third slider 16 and the third sliding groove 19.
Specifically, the operation of manually shifting the locking head 17 can be omitted through the arrangement of the third spring 18, and the fixing operation is simplified.
The working principle of the embodiment of the invention is as follows:
as shown in fig. 1-3, a TF card is inserted into the card slot 1.
When the TF card is installed, after the TF card is inserted into the card slot 1, the positioning block 11 is driven by the wedge surface 90 and the limiting block 9, and the second sliding groove 8 is combined to slide, while the positioning block 11 slides, the second flange 122 of the fixing rod 12 starts to slide in the card installing slot 110, when the TF card is completely inserted into the card slot 1, the second flange 122 of the fixing rod 12 transits from the card installing slot 110 to the card taking slot 111 through the first step 112, because the joint of the card installing slot 110 and the card taking slot 111 is in an upward convex shape, the second flange 122 stays in the card taking slot 111 at the first step 112 after the TF card is installed, and the positioning block 11 is kept at the position by the action of the fixing rod 12, and the installation operation of the TF card is completed when the positioning block 11 is kept at the position.
After the TF card is installed, in order to further fix the installation position of the TF card and improve the anti-vibration capability of the TF card, the third sliding block 16 is combined with the locking head 17 to fix the tail end of the TF card, and the rubber bulge 161 is manually shifted to enable the locking head 17 to support the TF card, so that further fixed installation is realized.
When the card is taken, the TF card is continuously pressed into the card slot 1, so as to drive the limiting block 9, and further the second flange 122 of the fixing rod 12 slides in the card taking slot 111, and then the TF card is released, because the second spring 15 is in a stretching state before, at this time, the second spring 15 contracts, and drives the positioning block 11 to slide downwards, the second flange 122 of the positioning rod slides in the card taking slot 111, and finally reaches the second step 113, because the card taking slot 111 at the second step 113 is higher than the card loading slot 110, the second flange 122 passes through the second step 113, stays in the card loading slot 110, and the positioning block 11 moving downwards drives the TF card to pop out of the card slot 1, so as to realize card taking.
It should be noted that: the TF card fixing device has the advantages that the TF card is accurately positioned and installed through the positioning block, the fixing rod, the second spring, the card taking groove, the card installing groove, the first step, the second step, the limiting block and the wedge-shaped surface, the golden finger of the TF card is reliably and accurately contacted with the contact, the TF card is stably read, the TF card is ejected in an auxiliary mode through the first sliding groove, the first sliding block, the first spring, the wedge-shaped block and the return spring, the TF card cannot be taken out when the positioning block is damaged, the TF card after installation is further fixed through the third sliding block and the locking head in the locking device, the TF card after installation is prevented from falling off when receiving vibration, the TF card is stably read, the accuracy of installation of the TF card is effectively improved through the structure, meanwhile, the influence of the TF card under the vibration is reduced, and the TF card fixing device is an innovation point.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (7)
1. A TF card holder capable of being accurately positioned comprises a card slot (1), wherein contacts (2) are arranged in the card slot (1), and the TF card holder is characterized in that two sides of the card slot (1) are connected with a card holder (3), a first sliding groove (4) is arranged on the left side of the card holder (3), an auxiliary ejection device is installed in the first sliding groove (4), a second sliding groove (8) is arranged on the right side of the card holder (3), a TF card access device is installed on the right side of the card holder (3) in a matched mode with the second sliding groove (8), the TF card access device comprises a positioning block (11), a second sliding block (10) is arranged on the positioning block (11), a limiting block (9) is arranged in the area of the card slot (1) of the positioning block (11), a wedge-shaped surface (90) for auxiliary positioning is arranged on the limiting block (9), a card loading slot (110) and a card taking slot (, the clamping device is characterized in that a first step (112) is arranged at the lower side joint of the clamping groove (110) and the clamping taking groove (111), the clamping groove (110) at the first step (112) is higher than the clamping taking groove (111), a second step (113) is arranged at the upper side joint of the clamping groove (110) and the clamping taking groove (111), the clamping taking groove (111) at the second step (113) is higher than the clamping groove (110), a second spring (15) is connected to the positioning block (11), the other end of the second spring (15) is connected with the clamping seat (3), a fixing rod (12) is installed between the positioning block (11) and the clamping seat (3), the fixing rod (12) is rotatably connected with a mounting groove (13) in the clamping seat (3) through a first flange (121), and the fixing rod (12) is slidably connected with the positioning block (11) through a second flange (122).
2. The TF card holder capable of being accurately positioned according to claim 1, wherein the auxiliary ejection device comprises a first sliding block (5) slidably installed in a first sliding groove (4), a first spring (6) is installed between the first sliding block (5) and the first sliding groove (4), the first sliding block (5) is fixedly connected with a wedge block (7), the wedge block (7) is arranged in the card slot (1), and the wedge block (7) is installed in contact with the TF card.
3. The TF clamping seat capable of being accurately positioned according to claim 2, wherein the positioning block (11) is symmetrically provided with a return spring (14) at the upper side, and the return spring (14) is connected with the clamping seat (3).
4. A TF cassette capable of being positioned accurately according to claim 1, wherein the underside of the cassette (3) is provided with a locking device, the locking device is installed in a third sliding groove (19), the locking device comprises a third slider (16), a locking head (17) is transversely connected on the third slider (16), the locking head (17) is in a trapezoidal design, and the third slider (16) is further provided with a rubber protrusion (161) for movement.
5. A TF cassette capable of precise positioning according to claim 4, wherein a third spring (18) is installed between the third slider (16) and the third runner (19).
6. A TF cassette capable of precise positioning according to claim 2, wherein the wedge-shaped block (7) is provided with a rubber pad (70).
7. The TF clamping seat capable of being precisely positioned according to claim 1, wherein the material of the positioning block (11) is polyethylene.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010049467.0A CN111049544B (en) | 2020-01-16 | 2020-01-16 | TF card holder that can accurate location |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010049467.0A CN111049544B (en) | 2020-01-16 | 2020-01-16 | TF card holder that can accurate location |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111049544A CN111049544A (en) | 2020-04-21 |
| CN111049544B true CN111049544B (en) | 2020-09-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010049467.0A Active CN111049544B (en) | 2020-01-16 | 2020-01-16 | TF card holder that can accurate location |
Country Status (1)
| Country | Link |
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| CN (1) | CN111049544B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202333309U (en) * | 2011-07-08 | 2012-07-11 | 广东欧珀电子工业有限公司 | Drawer structure of card seat of digital product |
| CN204793406U (en) * | 2015-06-29 | 2015-11-18 | 东莞市欧联电子科技有限公司 | MicroSD card cassette with self -locking mechanism |
| CN204793284U (en) * | 2015-06-29 | 2015-11-18 | 东莞市欧联电子科技有限公司 | Terminal piece and have microSD card cassette of this terminal piece |
| CN208655939U (en) * | 2018-07-20 | 2019-03-26 | 斌福电子（深圳）有限公司 | A kind of card holder connector structure for preventing routed PIN |
| CN109742639A (en) * | 2019-03-07 | 2019-05-10 | 深圳市迅科达智能科技有限公司 | SIM card push-pull structure |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204029382U (en) * | 2014-08-29 | 2014-12-17 | 金硕澳门离岸商业服务有限公司 | Dismountable memory storage |
-
2020
- 2020-01-16 CN CN202010049467.0A patent/CN111049544B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202333309U (en) * | 2011-07-08 | 2012-07-11 | 广东欧珀电子工业有限公司 | Drawer structure of card seat of digital product |
| CN204793406U (en) * | 2015-06-29 | 2015-11-18 | 东莞市欧联电子科技有限公司 | MicroSD card cassette with self -locking mechanism |
| CN204793284U (en) * | 2015-06-29 | 2015-11-18 | 东莞市欧联电子科技有限公司 | Terminal piece and have microSD card cassette of this terminal piece |
| CN208655939U (en) * | 2018-07-20 | 2019-03-26 | 斌福电子（深圳）有限公司 | A kind of card holder connector structure for preventing routed PIN |
| CN109742639A (en) * | 2019-03-07 | 2019-05-10 | 深圳市迅科达智能科技有限公司 | SIM card push-pull structure |
Also Published As
| Publication number | Publication date |
|---|---|
| CN111049544A (en) | 2020-04-21 |
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