CN111062460B - Memory card and memory card reader - Google Patents
Memory card and memory card reader Download PDFInfo
- Publication number
- CN111062460B CN111062460B CN201911328450.2A CN201911328450A CN111062460B CN 111062460 B CN111062460 B CN 111062460B CN 201911328450 A CN201911328450 A CN 201911328450A CN 111062460 B CN111062460 B CN 111062460B
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- fixedly connected
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- sliding
- spring
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Classifications
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K19/00—Record carriers for use with machines and with at least a part designed to carry digital markings
- G06K19/06—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code
- G06K19/067—Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components
- G06K19/07—Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components with integrated circuit chips
- G06K19/077—Constructional details, e.g. mounting of circuits in the carrier
- G06K19/0772—Physical layout of the record carrier
- G06K19/07732—Physical layout of the record carrier the record carrier having a housing or construction similar to well-known portable memory devices, such as SD cards, USB or memory sticks
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K19/00—Record carriers for use with machines and with at least a part designed to carry digital markings
- G06K19/06—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code
- G06K19/067—Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components
- G06K19/07—Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components with integrated circuit chips
- G06K19/077—Constructional details, e.g. mounting of circuits in the carrier
- G06K19/07743—External electrical contacts
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K7/00—Methods or arrangements for sensing record carriers, e.g. for reading patterns
- G06K7/0013—Methods or arrangements for sensing record carriers, e.g. for reading patterns by galvanic contacts, e.g. card connectors for ISO-7816 compliant smart cards or memory cards, e.g. SD card readers
- G06K7/0021—Methods or arrangements for sensing record carriers, e.g. for reading patterns by galvanic contacts, e.g. card connectors for ISO-7816 compliant smart cards or memory cards, e.g. SD card readers for reading/sensing record carriers having surface contacts
- G06K7/0026—Methods or arrangements for sensing record carriers, e.g. for reading patterns by galvanic contacts, e.g. card connectors for ISO-7816 compliant smart cards or memory cards, e.g. SD card readers for reading/sensing record carriers having surface contacts the galvanic contacts of the connector adapted for landing on the contacts of the card upon card insertion
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D10/00—Energy efficient computing, e.g. low power processors, power management or thermal management
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Artificial Intelligence (AREA)
- Computer Vision & Pattern Recognition (AREA)
- Coupling Device And Connection With Printed Circuit (AREA)
Abstract
The invention discloses a storage card and a storage card reader, which comprises a storage card body and a protective sleeve, wherein the storage card body comprises a stop block, the top of the stop block is fixedly connected with a chip shell, the right side of the top of the chip shell is provided with a bevel edge, the top of the front surface of the stop block is provided with a slot, a metal contact piece is embedded in an inner cavity of the slot, both sides of the stop block are provided with sliding grooves, the inner cavity of the sliding groove is provided with a groove, the protective sleeve is sleeved on the surface of the storage card body, the protective sleeve comprises a sliding shell, and both sides of the inner wall of the sliding shell are fixedly connected with sliding strips. Through sliding the protective sheath, make the protective sheath cover the metal contact that is located the memory card body surface, can avoid the metal contact directly to expose in external environment, avoided the metal contact by the situation of air corrosion oxidation, and then prolonged the life of memory card body, improved the practicality of memory card body greatly.
Description
Technical Field
The invention belongs to the technical field of storage, and particularly relates to a storage card and a storage card reader.
Background
Memory cards, which are independent storage media used in cell phones, digital cameras, portable computers, MP3 s, and other digital products, are generally in the form of cards, and are therefore collectively referred to as "memory cards", also known as "digital memory cards", "memory cards", and the like. Due to the rapid development of modern technology, various information has been almost digitized. Therefore, the storage and transmission of digital data is also becoming important.
The card reader is an interface device for reading and writing a multimedia card as a mobile storage device in a computer. Commercial versions of card readers may read security smart cards. Card readers are typically connected with USB, and have access to memory cards in a variety of formats, such as CompactFlash and Secure Digital. When the memory card is matched with a proper card reader, the memory card can be used as a common flash disk. In addition, some printers also integrate a card reader. The user can easily print out the photo using the printer. Some readers have access to only one memory card, others are all-in-one readers. Some memory cards have integrated the function of a card reader, and a user can access data in the memory card in real time by simply inserting the memory card into a USB socket.
The traditional memory card, the metal contact is exposed under external environment, is oxidized by air easily in external environment, causes the damage of memory card, and then leads to the loss of inside data, has brought very big loss for the user, and in order to protect the memory card can additionally join in marriage a memory card box when preserving the memory card, memory card box and memory card, the separation sets up, and it is very inconvenient to use, causes the loss of memory card box easily, still need open the memory card box when using and preserve, has brought very big inconvenience for the user's use.
Disclosure of Invention
The invention aims to provide a storage card and a storage card reader, which are used for solving the problems that the storage card box and the storage card proposed in the background technology are separated, are inconvenient to use, are easy to cause the loss of the storage card box, and are required to be opened and closed during use and storage, so that great inconvenience is brought to the use of a user.
In order to achieve the above purpose, the invention adopts the following technical scheme:
the storage card comprises a storage card body and a protective sleeve, wherein the storage card body comprises a stop block, the top of the stop block is fixedly connected with a chip shell, the right side of the top of the chip shell is provided with a bevel edge, the top of the front surface of the stop block is provided with a slot, a metal contact piece is embedded in the slot, both sides of the stop block are provided with sliding grooves, and the inner cavity of each sliding groove is provided with a groove;
the protection sleeve is sleeved on the surface of the storage card body, the protection sleeve comprises a sliding shell, sliding strips are fixedly connected to two sides of the inner wall of the sliding shell, an elastic piece groove is formed in the inner wall of the sliding strip, and an elastic piece is fixedly connected to the inner cavity of the elastic piece groove.
Preferably, the number of the spring plate grooves is two, the center of the spring plate penetrates through the inner cavity of the groove, and the spring plate is matched with the groove.
Preferably, the sliding strip is positioned in the inner cavity of the sliding groove and is in sliding connection with the sliding groove.
Preferably, the number of the grooves is three, and the distance between the centers of two adjacent grooves is equal to the distance between the centers of two elastic sheet grooves.
The invention also discloses a storage card reader, which comprises a USB plug and a protective shell, wherein the left side of the bottom of the inner cavity of the protective shell is fixedly connected with a PCB (printed circuit board), the left side of the top of the PCB is fixedly connected with the USB plug, the left end of the USB plug penetrates through the protective shell, the right side of the bottom of the inner cavity of the protective shell is fixedly connected with an interface sleeve through a supporting block, the top of the interface sleeve is provided with a hollow groove, the center of the inner cavity of the interface sleeve is fixedly connected with a baffle, the inner cavity of the baffle is provided with a through groove, the left side of the bottom of the inner cavity of the protective shell is fixedly connected with a connector, the right side of the top of the connector is fixedly connected with a metal contact, the left end of the connector penetrates through the interface sleeve and is fixedly connected with the PCB, the left side of the inner cavity of the interface sleeve is fixedly connected with a spring post, the right end of the spring post is fixedly connected with a movable block, the right side of the movable block is provided with an alignment groove, the top of the movable block is fixedly connected with a jack, the top of the interface sleeve is embedded in the inner cavity of the interface sleeve is provided with a spring groove, the inner cavity of the spring is connected with a through groove, the inner cavity of the movable block is connected with a through the metal contact, and the movable block is fixedly connected with the movable post.
Preferably, the bottom of first spring and movable block fixed connection, the top and the spring groove fixed connection of first spring, movable block and spring groove clearance fit, the bottom of fixture block runs through the embedded block, the top of kicking block contacts with the embedded block, the top of kicking block is higher than the bottom of fixture block.
Preferably, the spring column comprises a fixed column, an anti-drop groove is formed in an inner cavity of the fixed column, an anti-drop block is connected to an inner cavity of the anti-drop groove in a sliding mode, a movable column is fixedly connected to the top of the anti-drop block, a second spring is fixedly connected to the bottom of the anti-drop block, the bottom of the second spring is fixedly connected with the fixed column, and the top of the movable column penetrates through the fixed column and is fixedly connected with the movable block.
Preferably, the top of inserted post runs through the embedded block and fixedly connected with apron, the top fixedly connected with pull ring of apron.
Preferably, both sides of the movable block are fixedly connected with limiting plug blocks, both sides of the inner wall of the interface sleeve are fixedly connected with limiting blocks, a limiting groove matched with the limiting plug blocks is formed in the inner cavity of each limiting block, and the limiting plug blocks are in sliding connection with the limiting blocks.
Preferably, a cavity is formed in the right side of the inner cavity of the interface sleeve, a rubber block is fixedly connected to the inner cavity of the cavity, and a buffer groove is formed in the inner cavity of the rubber block.
The invention has the technical effects and advantages that: compared with the prior art, the storage card and the storage card reader provided by the invention have the following advantages:
1. the protective sleeve is slid to cover the metal contact piece positioned on the surface of the memory card body, so that the metal contact piece can be prevented from being directly exposed in the external environment, the condition that the metal contact piece is corroded and oxidized by air is avoided, the service life of the memory card body is prolonged, and the practicability of the memory card body is greatly improved;
2. through the setting of interface cover, the user can insert the socket with the tip of memory card body, the memory card body drives the protective sheath and inserts to the inner chamber of buffer tank, after protective sheath and memory card body get into buffer tank inner chamber one end distance, the baffle prevents that the protective sheath from going deep, the memory card body continues to pass through the groove and gets into, can make the metal contact of memory card body bottom naked this moment, with metal contact, accomplish the card reading operation, the use is simple and convenient, need not to take off the protective sheath from memory card body surface and can accomplish the card inserting operation, it is convenient and convenient, the convenience when this memory card box stores the card reader use has been improved greatly.
Drawings
FIG. 1 is a schematic diagram of a memory card according to the present invention;
FIG. 2 is a schematic diagram of a partial cross-sectional structure of a memory card according to the present invention;
FIG. 3 is an enlarged view of a part of the structure of FIG. 2A according to the present invention;
FIG. 4 is a schematic diagram of a memory card body according to the present invention;
FIG. 5 is a schematic diagram of a memory card reader according to the present invention;
FIG. 6 is a schematic diagram showing a cross-sectional structure of a memory card reader and a memory card according to the present invention;
FIG. 7 is an enlarged view of the part of the structure of FIG. 6B according to the present invention;
FIG. 8 is an enlarged view of a part of the structure of FIG. 6C according to the present invention;
FIG. 9 is an enlarged view of the portion of FIG. 6D according to the present invention;
FIG. 10 is a schematic top view of a cross-sectional structure of the interface sleeve of the present invention;
fig. 11 is a schematic cross-sectional view of a spring post according to the present invention.
In the figure: 11. a memory card body; 12. a protective sleeve; 111. a stop block; 112. a chute; 113. a chip housing; 114. a groove; 115. slotting; 116. a metal contact; 117. a beveled edge; 121. a sliding housing; 122. a sliding bar; 123. spring plate grooves; 124. a spring plate; 21. a USB plug; 22. a protective shell; 23. an embedded block; 24. an interface sleeve; 25. a hollow groove; 26. a cavity; 27. a buffer tank; 28. a rubber block; 29. a baffle; 210. a support block; 211. a socket; 212. a joint; 213. a PCB board; 214. a metal contact; 215. a through groove; 216. an alignment groove; 217. a movable block; 218. a spring post; 219. a limiting block; 220. limiting plug blocks; 221. a first spring; 222. a top block; 223. a clamping block; 224. a moving block; 225. a spring groove; 226. a cover plate; 227. a pull ring; 228. inserting a column; 2181. a movable column; 2182. an anti-falling block; 2183. a second spring; 2184. an anti-drop groove; 2185. and fixing the column.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. The specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
The invention provides a storage card as shown in fig. 1-11, which comprises a storage card body 11 and a protective sleeve 12, wherein the storage card body 11 comprises a stop block 111, the top of the stop block 111 is fixedly connected with a chip shell 113, the right side of the top of the chip shell 113 is provided with a bevel edge 117, the top of the front surface of the stop block 111 is provided with a slot 115, the inner cavity of the slot 115 is embedded with a metal contact piece 116, both sides of the stop block 111 are provided with sliding grooves 112, and the inner cavity of the sliding grooves 112 is provided with grooves 114;
the protective sheath 12 cover is established on the surface of memory card body 11, and protective sheath 12 includes slide housing 121, and slide bar 122 is all fixedly connected with in the both sides of slide housing 121 inner wall, and shell fragment groove 123 has been seted up to slide bar 122's inner wall, and shell fragment 124 is fixedly connected with in the inner chamber of shell fragment groove 123.
Preferably, the number of the spring slots 123 is two, the center of the spring 124 extends through the cavity of the groove 114, and the spring 124 is adapted to the groove 114, so that the protective sleeve 12 can be clamped and limited by the above arrangement, and the sliding condition of the protective sleeve 12 on the surface of the memory card body 11 is avoided.
Preferably, the sliding strip 122 is located in the inner cavity of the sliding slot 112 and is slidably connected to the sliding slot 112, so that the stability of the protective sleeve 12 during sliding can be improved.
Preferably, the number of the grooves 114 is three, the distance between the centers of two adjacent grooves 114 is equal to the distance between the centers of two elastic sheet grooves 123, and through the above arrangement, the protection sleeve 12 can be limited when in use and idle, so that the protection sleeve 12 is prevented from sliding.
The invention also provides a storage card reader as shown in fig. 1-5, which comprises a USB plug 21 and a protective shell 22, wherein the left side of the bottom of the inner cavity of the protective shell 22 is fixedly connected with a PCB 213, the left side of the top of the PCB 213 is fixedly connected with the USB plug 21, the left end of the USB plug 21 penetrates through the protective shell 22, the right side of the bottom of the inner cavity of the protective shell 22 is fixedly connected with an interface sleeve 24 through a supporting block 210, the top of the interface sleeve 24 is provided with an empty slot 25, the center of the inner cavity of the interface sleeve 24 is fixedly connected with a baffle 29, the inner cavity of the baffle 29 is provided with a through slot 215, the left side of the bottom of the inner cavity of the protective shell 22 is fixedly connected with a joint 212, the right side of the top of the joint 212 is fixedly connected with a metal contact 214, the left end of the joint 212 penetrates through the interface sleeve 24 and is fixedly connected with a PCB 213, the left side of the inner cavity of the interface sleeve 24 is fixedly connected with a spring column 218, the right end of the spring column 218 is fixedly connected with a movable block 217, the right side of the movable block 217 is provided with a counter slot 216, the top of the movable block 217 is fixedly connected with a top block 222, the top of the interface sleeve 24 is provided with an embedded block 23, the inner cavity of the interface sleeve 24 is fixedly connected with a baffle 225, the inner cavity of the movable block 225 is provided with a spring slot 225 is provided with a sliding block 224, the top of the movable block 224 is fixedly connected with a sliding block 224, and the top of the movable column 224 is fixedly connected with a movable column 224 is provided with the top of the spring column 224.
Preferably, the bottom of the first spring 221 is fixedly connected with the moving block 224, the top of the first spring 221 is fixedly connected with the spring groove 225, the moving block 224 is in clearance fit with the spring groove 225, the bottom of the clamping block 223 penetrates through the embedded block 23, the top of the top block 222 is in contact with the embedded block 23, and the top of the top block 222 is higher than the bottom of the clamping block 223, so that the top block 222 can be clamped through the arrangement, and the situation that the top block 222 slides rightwards is avoided.
Preferably, the spring column 218 comprises a fixed column 2185, an anti-drop groove 2184 is formed in the inner cavity of the fixed column 2185, an anti-drop block 2182 is slidably connected in the inner cavity of the anti-drop groove 2184, a movable column 2181 is fixedly connected to the top of the anti-drop block 2182, a second spring 2183 is fixedly connected to the bottom of the anti-drop block 2182, the bottom of the second spring 2183 is fixedly connected with the fixed column 2185, the top of the movable column 2181 penetrates through the fixed column 2185 and is fixedly connected with the movable block 217, and through the arrangement, stability of the movable block 217 during movement can be improved.
Preferably, the top of the post 228 penetrates the insert 23 and is fixedly connected with the cover plate 226, and the top of the cover plate 226 is fixedly connected with the pull ring 227.
Preferably, both sides of the movable block 217 are fixedly connected with a limiting insert 220, both sides of the inner wall of the interface sleeve 24 are fixedly connected with a limiting block 219, a limiting groove matched with the limiting insert 220 is formed in the inner cavity of the limiting block 219, the limiting insert 220 is slidably connected with the limiting block 219, and through the arrangement, the stability of the movable block 217 during sliding can be further improved, and the situation that the movable block 217 is deviated is avoided.
Preferably, the right side of the inner cavity of the interface sleeve 24 is provided with a cavity 26, the inner cavity of the cavity 26 is fixedly connected with a rubber block 28, the inner cavity of the rubber block 28 is provided with a buffer groove 27, through the arrangement, the friction force between the buffer groove and the protective sleeve 12 can be slightly increased, the situation that the storage card body 11 slides too fast when taken out is avoided, and meanwhile, the protective sleeve 12 is limited.
Through adopting above-mentioned technical scheme, can make protective sheath 12 cover the metal contact 116 that is located the memory card body 11 surface through sliding protective sheath 12, can avoid metal contact 116 directly to expose in external environment, avoided metal contact 116 to be corroded the situation of oxidation by the air, and then prolonged the life of memory card body 11, the practicality of memory card body 11 has been improved greatly, through interface cover 24's setting, the user can insert socket 211 with the tip of memory card body 11, memory card body 11 drives protective sheath 12 and inserts to buffer tank 27's inner chamber, after protective sheath 12 and memory card body 11 get into buffer tank 27 inner chamber one end distance, baffle 29 prevents protective sheath 12 to go deep, memory card body 11 continues to pass through logical groove 215 and gets into, can make the metal contact 116 of memory card body 11 bottom expose this moment, with metal contact 214 contact, accomplish the card reading operation, the use is simple and convenient, can accomplish card inserting operation without taking off protective sheath 12 from memory card body 11 surface, convenience when having improved this memory card cartridge stores the card reader greatly.
Working principle: the storage card body 11 is inserted into the inner cavity of the insertion opening 211 positioned on the right side of the protective shell 22 at one end of the bevel edge 117, the storage card body 11 drives the protective sleeve 12 to slide in the inner cavity of the buffer groove 27 until the left end of the protective sleeve 12 is in contact with the baffle 29, at the moment, the storage card body 11 is continuously forced, at the moment, the elastic sheet 124 positioned in the inner cavity of the groove 114 is deformed, the elastic sheet 124 is separated from the groove 114, the protective sleeve 12 slides relative to the storage card body 11, the left end of the storage card body 11 continuously passes through the through groove 215 positioned in the inner cavity of the baffle 29, the protective sleeve 12 does not move relative to the rubber block 28 until the left end of the storage card body 11 is inserted into the alignment groove 216, the force is continuously applied to the storage card body 11, the storage card body 11 pushes the movable block 217 to slide leftwards, meanwhile, the movable block 218 is compressed, the movable block 217 drives the top block 222 to slide, the top block 222 presses the clamping block 223 in the sliding process, at the moment, the elastic sheet 124 is contracted into the inner cavity of the spring groove 225, at the same time, the first spring 221 is deformed by the movable block 224 until the top block 222 moves to the left side of the clamping block, at the moment, the first spring 221 resets, the first spring 221 passes through the movable block 224, the right side of the clamping block 223, the right side of the clamping block 222 is pushed out of the clamping block 214, the side of the metal contact groove 212, the top contact with the metal contact joint 212 is positioned on the top surface of the metal contact groove 116, and the top of the contact surface is finished.
Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present invention, and although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present invention.
Claims (4)
1. A memory card comprising a memory card body (11) and a protective sleeve (12), characterized in that: the storage card comprises a storage card body (11), wherein the storage card body comprises a stop block (111), the top of the stop block (111) is fixedly connected with a chip shell (113), the right side of the top of the chip shell (113) is provided with a bevel edge (117), the top of the front surface of the stop block (111) is provided with a slot (115), the inner cavity of the slot (115) is embedded with a metal contact piece (116), both sides of the stop block (111) are provided with sliding grooves (112), and the inner cavity of the sliding groove (112) is provided with a groove (114); the protection sleeve (12) is sleeved on the surface of the storage card body (11), the protection sleeve (12) comprises a sliding shell (121), sliding strips (122) are fixedly connected to two sides of the inner wall of the sliding shell (121), an elastic sheet groove (123) is formed in the inner wall of the sliding strip (122), and an elastic sheet (124) is fixedly connected to the inner cavity of the elastic sheet groove (123);
still including using the card reader at the memory card, the card reader includes USB plug (21) and protective housing (22), its characterized in that: the left side fixedly connected with PCB board (213) of protective housing (22) inner chamber bottom, the left side and USB plug (21) fixed connection at PCB board (213) top, the left end of USB plug (21) runs through protective housing (22), the right side of protective housing (22) inner chamber bottom is through supporting shoe (210) fixedly connected with interface cover (24), empty slot (25) have been seted up at the top of interface cover (24), the center department fixedly connected with baffle (29) of interface cover (24) inner chamber, logical groove (215) have been seted up to the inner chamber of baffle (29), the left side fixedly connected with joint (212) of protective housing (22) inner chamber bottom, the right side fixedly connected with metal contact (214) at joint (212) top, the left end of joint (212) runs through interface cover (24) and is fixedly connected with PCB board (213), the left side fixedly connected with spring post (218) of interface cover (24) inner chamber, the right-hand member fixedly connected with movable block (217) of spring post (218), movable block (216) have set up in the top (23) and have embedded in the top groove (23), the inner cavity of the spring groove (225) is slidably connected with a moving block (224), the top of the moving block (224) is fixedly connected with an inserting column (228), a first spring (221) is sleeved on the surface of the inserting column (228), the bottom of the moving block (224) is fixedly connected with a clamping block (223), and the right side of the protective shell (22) is provided with a socket (211); the bottom of the first spring (221) is fixedly connected with the moving block (224), the top of the first spring (221) is fixedly connected with the spring groove (225), the moving block (224) is in clearance fit with the spring groove (225), the bottom of the clamping block (223) penetrates through the embedded block (23), the top of the top block (222) is in contact with the embedded block (23), and the top of the top block (222) is higher than the bottom of the clamping block (223); the spring column (218) comprises a fixed column (2185), an anti-falling groove (2184) is formed in the inner cavity of the fixed column (2185), an anti-falling block (2182) is connected to the inner cavity of the anti-falling groove (2184) in a sliding mode, a movable column (2181) is fixedly connected to the top of the anti-falling block (2182), a second spring (2183) is fixedly connected to the bottom of the anti-falling block (2182), the bottom of the second spring (2183) is fixedly connected with the fixed column (2185), and the top of the movable column (2181) penetrates through the fixed column (2185) and is fixedly connected with the movable block (217); the top of the inserted post (228) penetrates through the embedded block (23) and is fixedly connected with a cover plate (226), and the top of the cover plate (226) is fixedly connected with a pull ring (227); both sides of the movable block (217) are fixedly connected with a limiting plug block (220), both sides of the inner wall of the interface sleeve (24) are fixedly connected with limiting blocks (219), a limiting groove matched with the limiting plug block (220) is formed in the inner cavity of each limiting block (219), and the limiting plug block (220) is in sliding connection with each limiting block (219); the right side of interface cover (24) inner chamber has seted up cavity (26), the inner chamber fixedly connected with rubber piece (28) of cavity (26), buffer tank (27) have been seted up to the inner chamber of rubber piece (28).
2. A memory card according to claim 1, wherein: the number of the elastic sheet grooves (123) is two, the center of the elastic sheet (124) penetrates through the inner cavity of the groove (114), and the elastic sheet (124) is matched with the groove (114).
3. A memory card according to claim 1, wherein: the sliding strip (122) is positioned in the inner cavity of the sliding groove (112) and is in sliding connection with the sliding groove (112).
4. A memory card according to claim 1, wherein: the number of the grooves (114) is three, and the distance between the centers of two adjacent grooves (114) is equal to the distance between the centers of two elastic sheet grooves (123).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911328450.2A CN111062460B (en) | 2019-12-20 | 2019-12-20 | Memory card and memory card reader |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911328450.2A CN111062460B (en) | 2019-12-20 | 2019-12-20 | Memory card and memory card reader |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111062460A CN111062460A (en) | 2020-04-24 |
| CN111062460B true CN111062460B (en) | 2023-08-25 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201911328450.2A Active CN111062460B (en) | 2019-12-20 | 2019-12-20 | Memory card and memory card reader |
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| CN (1) | CN111062460B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112183125B (en) * | 2020-10-16 | 2022-05-27 | 广东浩天科技有限公司 | Block chain card reader |
| CN112466349B (en) * | 2021-01-12 | 2021-12-31 | 江柴发动机徐州有限公司 | Sand grain scratch prevention device for storage card of beach camera |
| CN113131957B (en) * | 2021-04-02 | 2022-11-18 | 深圳市优闪科技有限公司 | SIM memory card capable of avoiding short circuit phenomenon caused by exposed metal |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| US5518411A (en) * | 1994-06-01 | 1996-05-21 | Belleci; Sal J. | Electrical plug with retractable prong shield |
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| WO2015085596A1 (en) * | 2013-12-13 | 2015-06-18 | Nokia Technologies Oy | Card reader and electronic device comprising same |
| CN204558699U (en) * | 2014-12-12 | 2015-08-12 | 中兴通讯股份有限公司 | A kind of slip card connector and mobile terminal |
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|---|---|---|---|---|
| US5518411A (en) * | 1994-06-01 | 1996-05-21 | Belleci; Sal J. | Electrical plug with retractable prong shield |
| CN1292528A (en) * | 1999-10-11 | 2001-04-25 | 三星电子株式会社 | Portable integrated circuit memory equipment for universal serial bus |
| US6845007B1 (en) * | 2002-02-21 | 2005-01-18 | Palmone, Inc. | Protective sheath for peripheral cards used in digital devices |
| CN1939105A (en) * | 2004-02-27 | 2007-03-28 | 伊美申公司 | Multi-connector memory card with retractable sheath to protect the connectors |
| JP3125532U (en) * | 2006-06-15 | 2006-09-21 | 建舜電子製造股▲分▼有限公司 | Memory card adapter with terminal protection slide cover |
| CN203015302U (en) * | 2012-11-07 | 2013-06-19 | 联亚国际科技股份有限公司 | Memory card protective device |
| WO2015085596A1 (en) * | 2013-12-13 | 2015-06-18 | Nokia Technologies Oy | Card reader and electronic device comprising same |
| CN204558699U (en) * | 2014-12-12 | 2015-08-12 | 中兴通讯股份有限公司 | A kind of slip card connector and mobile terminal |
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|---|---|
| CN111062460A (en) | 2020-04-24 |
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