CN101667241B

CN101667241B - Card reader

Info

Publication number: CN101667241B
Application number: CN2008101466499A
Authority: CN
Inventors: 陈武雄; 廖世宏; 吴承安; 阙友健; 林志坚
Original assignee: Chant Sincere Co Ltd
Current assignee: Chant Sincere Co Ltd
Priority date: 2008-09-03
Filing date: 2008-09-03
Publication date: 2011-12-14
Anticipated expiration: 2028-09-03
Also published as: CN101667241A

Abstract

The present invention provides a card reader, wherein the housing has a housing space for accommodating the sliding seat and the circuit module, an opening is formed on one side of the housing space, and a positioning groove is cut on the outer side of the housing adjacent to the opening; the sliding seat is combined with a metal housing that can be docked with an external electronic device, and a push member that can be exposed outside the positioning groove is positioned on the outer side of the sliding seat; the circuit module has a circuit board that can be accommodated in the metal housing, and a plurality of metal contacts that can be electrically connected to the external electronic device are provided on the circuit board. The card reader of the present invention is easy to use, highly expandable and has a wide range of applications.

Description

A kind of card reader

Technical field

The present invention relates to a kind of card reader, relate in particular to a kind of card reader for different directions grafting electronic cards.

Background technology

Progress along with electronic technology, digital audio-video multimedia science and technology, make the electronic product that is flooded with various different styles, brand on the consumption market, for example digital camera, digital camera shadow machine and digital audio tape, MP3 player and even electronic products such as mobile phone, PDA(Personal Digital Assistant), Digital Television, desktop or notebook computer are a feast for the eyes, constantly pursue innovation with progressive, more stride forward toward light, thin, short, little and multifunctional direction.

And in above-mentioned many electronic products, general all can being provided with can be for the slot of storage card grafting use, in order to carry out data storing, read or as functions such as capacity of extended memory, in addition, the storage card that is adopted on the market at present is broadly divided into compact flash card (Compact Flash Card, the CF card), memory stacking card (Memory Stick Card, the MS card), safe digital card (Secure Digital Card, the SD card), multimedia card (Multi-Media Card, mmc card), smart media cards (Smart Media Card, the SM card) and by said memory card be the basis improve the institute many volumes of releasing successively littler, the series storage card that memory span is bigger, Mini SD card for example, MS Duo card, Trans Flash Card (Micro SD card) or Memory Stick Micro Card specifications such as (M2 cards), and favored by the consumer, and become a kind of almost indispensable tool using.

Moreover, if desire the transmission interface that the data in the access memory promptly need be connected with host computer by the card reader conduct of peripheral equipment, and via (the Universal Serial Bus of the USB (universal serial bus) on the card reader, USB) plug is plugged in the USB slot of host computer and carries out the data double-way access, link up with processing and wait action, have more hot plug (Hot Plug) function, yet, card reader volume on the market is bigger at present, take too much space, and be unfavorable for carrying, also can make card reader because of overall weight is heavier and be not suitable for directly being plugged in the USB slot of host computer, or even too expose so that the USB plug of user's card reader that causes when colliding easily or accidentally, the USB slot of host computer wrecks and fault is arranged, problems such as damage take place with disappearance, only can only additionally purchase the USB transmission line and carry out outside connection and data transmission, this measure will improve the cost that card reader is used undoubtedly, and host computer periphery the wire rod that uses the more, then be easy to generate numerous and diverse, situation about obscuring, also comparatively inconvenience in the use.

And in order to solve the above-mentioned problem that card reader produced, then there is the dealer to research and develop this kind dish card reader with oneself, novel patent case as tw Taiwan notification number M281239 card reader, application case number No. 94212993, see also shown in Figure 8, its upper shell A1 in card reader A has upper shed A11, and be provided with the lower house A2 that can be assembled with upper shell A1, and lower house A2 is provided with the under shed A21 that can be involutory with upper shed A11, and on, lower house A1, formed space is equipped with the printed circuit board (PCB) B of tool USB portion of terminal B1 in the A2, its printed circuit board (PCB) B goes up on being positioned at, under shed A11, the A21 place then is provided with storage card portion of terminal B2, for storage card by last, under shed A11, the A21 place inserts and carries out the Card Reader action simultaneously; But still there are many shortcomings in aforesaid card reader when using:

1, the printed circuit board (PCB) B of described card reader A inside is provided with USB portion of terminal B1 in a side, and is provided with storage card portion of terminal B2 at opposite side, then will cause the length of card reader A integral body to increase, volume becomes big, and in carrying, use equal inconvenience.

2, be provided with at upper and lower casing A1, A2 side can be for storage card peg graft upper and lower opening A11, the A21 of uses for described card reader A, and just can cause storage card insertion, inconvenience when withdrawing from when time on the card reader A insertion electronic installation.

Summary of the invention

Fundamental purpose of the present invention is to provide a kind of card reader, and it is easy to use, extendibility is high and the scope of application is extensive.

For achieving the above object, the invention provides a kind of card reader, include housing, slip base and circuit module, described enclosure interior has can be for the accommodation space of accommodating described slip base and described circuit module, be formed with opening in described accommodation space one side, described housing cuts open adjacent to the outer side edges of described opening part and is provided with the location conduit;

Described slip base is in conjunction with being positioned with the metal shell that can dock with external electronic, and being positioned with in described slip base outer side edges can be for the passing member that exposes outside the conduit of location;

Described circuit module has and can be provided with on described circuit board and can form the plural metallic contact that is electrically connected with external electronic for the circuit board that is contained in the described metal shell.

The present invention also provides a kind of card reader, includes housing, slip base and circuit module,

Described enclosure interior has can be for the accommodation space of receiving described appearance slip base and described circuit module, and is formed with opening in described accommodation space one side, and described housing cuts open adjacent to the outer side edges of described opening part and is provided with the location conduit;

Described circuit module has can be for the circuit board that is contained in the metal shell, on described circuit board, be provided with and form the plural metallic contact that is electrically connected with external electronic, and be positioned at described circuit board below in conjunction with being positioned with insulating support, be equipped with the complex conduction terminal on the described insulating support, be formed with the grafting space of stretching into for described conducting terminal contact jaw in described insulating support bottom.

Described enclosure interior has can be for the accommodation space of accommodating described slip base and described circuit module, be formed with opening in described accommodation space one side, described housing cuts open adjacent to the outer side edges of described opening part and is provided with the location conduit, and described surface of shell offers the interface that is communicated in the described accommodation space;

Described slip base is in conjunction with being positioned with the metal shell that can dock with external electronic, being positioned with in the slip base outer side edges can be for the passing member that exposes outside the conduit of described location, and described slip base is aligned with the interface position and offers vertical connection to the interior slot of described opening;

Described circuit module has can be for the circuit board that is contained in the described metal shell, on described circuit board, be provided with and form the plural metallic contact that is electrically connected with external electronic, and be positioned at described circuit board below in conjunction with being positioned with insulating support, be equipped with the complex conduction terminal on the described insulating support, be formed with the grafting space that can supply the conducting terminal contact jaw to stretch in described insulating support bottom, described circuit board vertically is positioned with the enlargement module of tool terminal position seat to combination, the plural contact terminal contact jaw that wears on the described terminal position seat stretches in the described slot.

Compared with prior art, card reader provided by the invention, it is easy to use, extendibility is high and the scope of application is extensive.

Description of drawings

Fig. 1 is a stereo appearance figure of the present invention;

Fig. 2 is a three-dimensional exploded view of the present invention;

Fig. 3 is the three-dimensional exploded view at another visual angle of the present invention;

Fig. 4 is a side cutaway view of the present invention;

Fig. 5 is the schematic perspective view before the present invention uses;

Fig. 6 is the stereo appearance figure after the present invention uses;

Fig. 7 is the side cutaway view of preferred embodiment of the present invention;

Fig. 8 is existing three-dimensional exploded view.

Description of reference numerals: 1-housing; The 10-accommodation space; The 121-support slot; The 11-opening; The 13-guide rail; The 111-hypotenuse; The 14-interface; 12-locatees conduit; The 15-perforation; The 2-slip base; The 20-engaging space; The 233-elastic arm; The 21-metal shell; The 2331-recess; The 210-recess; The 234-binding block; The 211-opening; The 2341-guiding face; 212-rail groove; The 235-profile groove; The 213-fitting portion; The 236-cushion block; The 214-buckle; The 24-open-work; The 215-dead slot; The 241-shell fragment; The 22-hollow hole; The 242-slide block; 23-passes member; The 243-catching groove; The 231-base portion; The 25-slot; The 232-support division; The 26-short slot; The 3-circuit module; 30-grafting space; The 322-fastening part; The 31-circuit board; The protruding button of 323-; The 311-metallic contact; The 33-conducting terminal; The 312-conjugate foramen; The 331-welding end; The 321-reference column; The 4-enlargement module; 41-terminal position seat; The 421-base portion; The 411-terminal groove; The 422-welding end; The 412-sway brace; The 423-elastic bending part; The 413-compressing piece; The 424-contact jaw; The 42-contact terminal; The 5-electronic cards; The A-card reader; The A1-upper shell; The A2-lower house; The A11-upper shed; The A21-under shed; The B-printed circuit board (PCB); The B1-USB portion of terminal; B2-storage card portion of terminal.

Embodiment

Below in conjunction with accompanying drawing, be described in more detail with other technical characterictic and advantage the present invention is above-mentioned.

See also Fig. 1, Fig. 2, Fig. 3, shown in Figure 4, be respectively the three-dimensional exploded view and the side cutaway view at stereo appearance figure of the present invention, three-dimensional exploded view, another visual angle, can find out by clear among the figure, the present invention includes housing 1, slip base 2 and circuit module 3, wherein:

Described housing 1 is a hollow accommodating body, its hollow part is formed with can be for the accommodation space 10 of accommodating described slip base 2 and described circuit module 3, and be formed with opening 11 respectively in described housing 1 both sides, and an opening 11 places that are positioned at wherein are formed with hypotenuse 111 outwardly, and described housing 1 adjacent to the outer side edges at described opening 11 places cut open be provided with the location conduit 12, on described location conduit 12 upper and lower both sides internal faces, be provided with at least two corresponding support slots 121 again; In addition, place, described accommodation space 10 bottom surfaces is provided with the guide rail 13 that can be a parallel angle with described location conduit 12.

Described slip base 2 is in conjunction with being positioned with the metal shell 21 that can meet the USB plug pattern and be formed with recess 210 in a side, and described metal shell 21 stretches out described slip base 2 front openings 211 places, and be formed with in described metal shell 21 inside can be for the engaging space 20 of accommodating circuit module 3, and slip base 2 cuts open adjacent to opening 211 outer side edges and is provided with and can forms the hollow hole 22 that align with the location conduit 12 of described housing 1, is positioned with the passing member 23 that can be inside and outside elastic displacement in described hollow hole 22; In addition, described passing member 23 has a base portion 231, described base portion 231 1 sides are extended with the support division 232 that can be held in described metal shell 21 back side edge for side direction inwardly, and transfer outwardly with respect to the opposite side of described support division 232 and to be extended with the outer elastic arm 233 of location conduit 12 that is exposed to described housing 1, described elastic arm 233 upper and lower both sides are provided with binding block 234, adjacent at described elastic arm 233 and described base portion 231 is provided with profile groove 235, and described again elastic arm 233 interior sidewall surface are provided with can be for the cushion block 236 that is held in described metal shell 21 outer side edges; Moreover described slip base 2 bottoms are provided with at least one can form the open-work 24 that aligns with described guide rail 13, and is extended with shell fragment 241 in each open-work 24, described shell fragment 241 surfaces towards below be provided with the slide blocks 242 that can be held in described guide rail 13 inboard places for slippage.

Described circuit module 3 has can be for the circuit board 31 in the engaging space 20 that is contained in described metal shell 21, be provided with the plural metallic contact 311 that can meet the USB pattern in described circuit board 31 front sides, and described circuit board 31 belows are in conjunction with being positioned with insulating support 32, and described insulating support 32 is provided with plural reference column 321, becomes one in the described circuit board 31 corresponding engagement holes 312 and can be arranged in by described reference column 321; On described insulating support 32, be equipped with complex conduction terminal 33 in addition, wherein, described conducting terminal 33 1 side welding ends 331 are welded on the contact of described circuit board 31 bottom surface correspondences, the contact jaw 332 that described conducting terminal 33 opposite sides are tiltedly stretched towards the below stretches in the grafting space 30 of described insulating support 32 bottoms, and can finish main aspect of the present invention in conjunction with above-mentioned member.

When the present invention assembles, earlier described circuit module 3 is contained in the engaging space 20 of metal shell 21 of described slip base 2, and with the plural fastening part 322 on limit, described insulating support 32 two opposite sides and protruding button 323 corresponding hollow out rail groove 212 on the described metal shell 21, embeded slot 213 directions push, and described fastening part 322 is embedded in described rail groove 212, after described protruding button 323 being forced in described embeded slot 213, present the engaging location to become one, again described metal shell 21 is contained in described slip base 2 inside, and the buckle 214 that makes described metal shell 21 bottoms is fastened in the catching groove 243 corresponding on described slip base 2 inside bottom surface and is a location, at this moment, can be held in described metal shell 21 back side edge places at the support division 232 of described base portion 231 1 sides with passing member 23, become one be positioned in the hollow hole 22 of described slip base 2 outer side edges for described passing member 23 after, continue opening 11 directions of described slip base 2 towards described housing 1 are pushed, make the plural shell fragment 241 of described slip base 2 bottoms slip into the guide rail 13 that described accommodation space 10 bottom surfaces are located in regular turn, and in slipping, can be held in the inboard place of guide rail 13 by the slide block on the shell fragment 241 242 forms stable and slide displacement smoothly, can inwards make elastic displacement by described profile groove 235 places after making elastic arm 233 pressurizeds of described passing member 23 opposite sides simultaneously, and utilize the cushion block 236 on described elastic arm 233 interior sidewall surface to be held in the effect of described metal shell 21 outer side edges formation block, prevent that described passing member 23 from causing described elastic arm 233 to block in the space of 2 of described housing 1 and described slip bases and produce structural destruction pushing when promoting, can't reusable once more disappearance take place, be with, when described slip base 2 is pushed in the accommodation space 10 of described housing 1 fully, can be by being released to the elastic restoring force that described passing member 23 is produced, make on the described elastic arm 233, the binding block 234 of following both sides is fastened in the support slot 121 of described location conduit 12 correspondences and is a location, elastic arm 233 for described passing member 23 exposes the location conduit of described housing 1 in 12 outer presenting, outer elastic displacement state is just finished the assembling of integral body of the present invention.

Please continue to consult Fig. 2, Fig. 5, shown in Figure 6, be respectively three-dimensional exploded view of the present invention, stereo appearance figure after schematic perspective view before using and the use, above-mentioned member in use, push the recess 2331 of passing member 23 elastic arms 233 outside surfaces earlier, inwards make elastic displacement after making described elastic arm 233 pressurizeds, simultaneously can be with on the described elastic arm 233, the binding block 234 of following both sides breaks away from the restriction of the location conduit 12 interior pairing support slots 121 of described housing 1, and can promote displacement along described accommodation space 10 interior sidewall surface as the strong point by the guiding face 2341 of described binding block 234 sides, described like this passing member 23 interlocks withdraw from towards described opening 11 directions in described slip base 2 and metal shell 21 thereof, and in described slip base 2 slippings, the plural shell fragment 241 that makes described slip base 2 bottoms is respectively at described open-work 24, in being in the dead slot 215 that described metal shell 21 bottom correspondences are offered, outer elastic displacement, required suitable elastic deformation nargin when described slip base 2 slippages are provided, slide block 242 on the auxiliary described shell fragment 241 is held in that described guide rail 13 is inboard to be formed stable and slide displacement smoothly, can prevent that simultaneously 1 of described slip base 2 and described housing from having caused frictional resistance because of combining closely, interfere phenomenons such as excessive, and effective relevant different sound of deriving that solves, problems such as wearing and tearing, and can utilize the cushion block 236 on described elastic arm 233 interior sidewall surface to be held in the effect of described metal shell 21 outer side edges formation block, cause described elastic arm 233 to block in the space of 2 of described housing 1 and described slip bases, when preventing described passing member 23 elastic break-downs to avoid producing structural destruction, can't reusable once more disappearance.

When described slip base 2 slide displacements during to opening 11 places of described housing 1, can be by being released to the elastic restoring force that described passing member 23 is produced, make on the described elastic arm 233, the binding block 234 of following both sides is fastened in the support slot 121 of described location conduit 12 correspondences and is a location, after also making simultaneously the recess 210 of described metal shell 21 stretch out opening 11 places of described housing 1 front side, again external electric subcard 5 is aimed in the grafting space 30 of insulating support 32 bottoms that are inserted in described circuit module 3, and the plural contact that makes described electronic cards 5 surfaces respectively with described insulating support 32 on the contact jaw 332 of corresponding conducting terminal 33 form be electrically connected after, the metal shell 21 that will meet the USB plug pattern butts up against in the USB pattern slot of electronic installation (not shown), make the interior terminal that docks of described plural metallic contact 311 and described slot form electrical connection, to carry out the access of data double-way, link up with processing and wait action, and because of recess 210 positions of described metal shell 21 are the certain thickness of removal, can save the cost that material uses relatively, adding external electric subcard 5 can be contained in the grafting space 30 of described metal shell 21 and described insulating support 32 bottoms fully, can't take described metal shell 21 additional space positions, then can significantly reduce card reader of the present invention whole shared volume and space, meeting the design requirement of product slimming, and can conveniently carry.

In addition, when desire is return described metal shell 21 once more in described housing 1 accommodation space 10, only need push passing member 23 interlocks that promote described housing 1 outer side edges and just can be retracted into original position towards rear direction in described slip base 2 and metal shell 21 thereof, not only simple in structure and have simple and easy, the effectiveness fast of operation; Moreover, if need described electronic cards 5 is withdrawed from outside the grafting space 30 of described metal shell 21 and described insulating support 32 bottoms, can be positioned at the hypotenuse 111 at described opening 11 places and the unfilled corner of described metal shell 21 front side correspondences by described housing 1, and make described electronic cards 5 corners expose described metal shell 21 outsides, allowing the user, convenient that described electronic cards 5 is withdrawed from described grafting space 30 is outer and take out fast; Aim in the grafting space 30 of insulating support 32 bottoms that are inserted in described metal shell 21 and described circuit module 3 because of external electric subcard 5 in addition, can't be subjected to the member direction or the restriction of position, practicality is better; Described again slip base 2 bottom sides can further be provided with short slot 26, and the corresponding short slot in the bottom side of described housing 1 26 places are provided with perforation 15 thoroughly, and described perforation 15 can wear use for predetermined rope band, and in carry or deposit, when taking in, all quite convenient.

The employed electronic cards 5 of the invention described above card reader can be compact flash card (CF card), memory stacking card (MS card), safe digital card (SD card), multimedia card (mmc card), smart media cards (SM card) or Mini SD card, MS Duo card, Micro SD card, specifications such as M2 card, and make electronic installation can be desktop computer, notebook computer, mobile phone, personal digital assistant or other electronic products, and can described electronic cards 5 be carried out the access of data double-way with electronic installation by card reader of the present invention, linking up with processing waits action to get final product, such as the simple and easy modification and the equivalent structure that use instructions of the present invention and graphic content to do change, and all should in like manner be contained in the claim of the present invention.

Please consult Fig. 2 in addition simultaneously, Fig. 3, Fig. 4, shown in Figure 7, be respectively three-dimensional exploded view of the present invention, the three-dimensional exploded view at another visual angle, the side cutaway view of side cutaway view and preferred embodiment, find out by knowing among the figure, described housing 1 surface further offers the interface 14 that is communicated in the described accommodation space 10, and described interface 14 is a vertical angle with described guide rail 13, and described slip base 2 rear sides are aligned with after described interface 14 positions also can further offer the slot 25 of vertical connection to the described opening 211, again at circuit board 31 rear sides of described circuit module 3 vertically to further combined with being positioned with enlargement module 4, described enlargement module 4 has a terminal position seat 41, and on described terminal position seat 41, be equipped with plural contact terminal 42, and described contact terminal 42 has the base portion 421 that can be positioned for planting in the terminal groove 411, and be welded in by described base portion 421 1 side welding ends 422 on the contact of described circuit board 31 surface correspondences, and described contact terminal 42 is outward extended with the contact jaw 424 that is inserted in the described slot 25 after being extended with the elastic bending part 423 that is the U type away from the reverse turnover of the opposite side of described welding end 422 again.

Above-mentioned member is when assembling, terminal position seat 41 with described enlargement module 4 is a vertical angle in conjunction with the circuit board 31 rear side places that are positioned described circuit module 3 earlier, and the sway brace 412 that extends in the same way with described terminal position seat 41 both sides corresponding hollow out rail groove 212 directions on the described metal shell 21 push, and described sway brace 412 is embedded in described rail groove 212, the compressing piece 413 that both sides, described terminal position seat 41 top are extended internally relatively presses on after described circuit board 31 dual-sides present engaging location and become one, again the plural contact terminal 42 that worn on the described terminal position seat 41 is welded in the corresponding contacts in described circuit board 31 surfaces with a side welding end 422, and is inserted into by the outward extending contact jaw 424 of opposite side in the slot 25 of described slip base 2 described housing 1 interface 14 positions that are aligned with and presents vacant state.

In use, just can push the passing member 23 of promotion in described housing 1 outer side edges, the metal shell 21 that described slip base 2 one sides are met the USB plug pattern withdraws from described opening 211, and after the slot 25 that makes described slip base 2 is aligned with the interface 14 formation vertical connection states of described housing 1, external electric subcard 5 can be aimed at and be inserted in the interface 14 of described housing 1, and compress towards 25 displacements of below slot and to be contacted with the plural contact terminal 42 that is worn on the described terminal position seat 41, making described contact jaw 424 be compressed the power effect can form better elastic by elastic bending part 423 inside elastic displacements and support to arrive in effect, and after treating that electronic cards 5 is inserted in the described slot 25 fully, just the contact jaw 424 of described contact terminal 42 can be electrically connected on and be one firm on the corresponding contacts in described electronic cards 5 surfaces, certain location, and can not influenced by external force and produce skew or rock, make external electric subcard 5 signals transmission more stable; Again, also another external electric subcard 5 can be aimed at and be inserted in the grafting space 30 of described circuit module 3 insulating supports 32 bottoms, and the plural contact that makes described electronic cards 5 surfaces respectively with described insulating support 32 on corresponding conducting terminal 33 contact jaws 332 form be electrically connected after, and then reach simultaneously to peg graft and use the effectiveness of two different directions electronic cards 5, and have extendibility height, the scope of application extensively and can significantly promote competitiveness of product.

More than explanation is just illustrative for the purpose of the present invention, and nonrestrictive, those of ordinary skills understand; under the situation of the spirit and scope that do not break away from following claims and limited, can make many modifications, change; or equivalence, but all will fall within the scope of protection of the present invention.

Claims

1. A card reader, comprising a housing, a sliding seat and a circuit module, characterized in that, the inside of the housing has an accommodating space for accommodating the sliding seat and the circuit module. An opening is formed on one side of the accommodating space, and a positioning groove is cut on the outer side of the housing adjacent to the opening;

The sliding seat is combined with a metal shell that can be docked with an external electronic device, and a pushing member that can be exposed outside the positioning channel is positioned on the outer side of the sliding seat;

The circuit module has a circuit board that can be accommodated in the metal casing, and a plurality of metal contacts that can be electrically connected with external electronic devices are arranged on the circuit board.

2. The card reader according to claim 1, wherein the housing is provided with at least two corresponding holding grooves on the inner wall of the positioning groove, the pushing mechanism has a base, and One side of the base portion extends inwardly with a resisting portion that laterally pushes against the rear side of the metal housing, and the pushing member is able to turn outwards and extend with respect to the other side of the resisting portion. Elastic arms for inner and outer elastic displacement, on the elastic arms are provided buckling blocks that can be snapped and positioned corresponding to the holding grooves; There is a slit, and the inner side wall of the elastic arm is provided with a spacer which can be supported against the outer side of the metal shell.

3. The card reader according to claim 1, wherein the housing is a hollow housing body, a guide rail is provided at the bottom of the housing space formed by the hollow part, and a guide rail is provided at the bottom of the sliding seat. At least one through hole that can be aligned with the guide rail is formed, and an elastic piece extends in each through hole, and a sliding block that can slide against the inner side of the guide rail is provided on the surface of the elastic piece facing downward.

4. The card reader according to claim 1, wherein the sliding seat is adjacent to the outer side of the front opening and is provided with a hollow hole that can be aligned with the positioning groove, and in the hollow A pushing member is positioned in the hole; a buckle groove is provided on the inner bottom surface of the sliding seat, and a buckle corresponding to the buckle groove is provided on the bottom of the metal housing, and the buckle is fastened to the There is a position in the buckle groove.

5. The card reader according to claim 1, wherein the metal shell conforms to the type of USB plug and protrudes from the front opening of the sliding seat, and a movable A joint space for accommodating the circuit module, and the plurality of metal contacts of the circuit module on the circuit board conform to the USB type.

6. A card reader, comprising a housing, a sliding seat and a circuit module, characterized in that,

The inside of the housing has an accommodating space for accommodating the sliding seat and the circuit module, and an opening is formed on one side of the accommodating space, and the housing is adjacent to the opening There are positioning grooves on the outer side of the

The circuit module has a circuit board that can be accommodated in a metal casing, and a plurality of metal contacts that can be electrically connected to external electronic devices are provided on the circuit board, and an insulating bracket is positioned under the circuit board, A plurality of conductive terminals are pierced on the insulating support, and an insertion space for the contact ends of the conductive terminals to extend is formed at the bottom of the insulating support.

7. The card reader according to claim 6, wherein the housing is provided with at least two corresponding locking grooves on the inner wall of the positioning groove, the pushing member has a base, and One side of the base portion extends inwardly with a resisting portion that laterally pushes against the rear side of the metal housing, and the pushing member is able to turn outwards and extend with respect to the other side of the resisting portion. Elastic arms with inner and outer elastic displacements are provided, and a fastening block that can be snapped and positioned corresponding to the holding groove is provided on the elastic arms; the adjacent part of the elastic arms and the base There is a sectional groove, and the inner wall surface of the elastic arm is provided with a cushion block against the outer side of the metal shell; the shell is a hollow accommodation body, and the bottom surface of the accommodation space formed by the hollow part is set There is a guide rail, and the bottom of the sliding seat is provided with at least one through hole that can be aligned with the guide rail, and a shrapnel extends in each through hole. Slider at the inside of the rail.

8. The card reader according to claim 6, wherein the sliding seat is adjacent to the outer side of the front opening and is provided with a hollow hole that can be aligned with the positioning groove, and in the A pushing member is positioned in the hollow hole; a buckle groove is provided on the inner bottom surface of the sliding seat, and a buckle corresponding to the buckle groove is provided at the bottom of the metal shell, and the buckle is fastened to the buckle groove The inside is positioned; the metal shell conforms to the type of USB plug and protrudes from the front opening of the sliding seat, and a joint space for accommodating a circuit module is formed inside the metal shell, and the circuit module is in the A plurality of metal contacts on the circuit board conforms to the USB type.

9. The card reader as claimed in claim 6, characterized in that, the plurality of conductive terminals which are penetrated by the insulating bracket are welded and fixed on one side of the contact points on the bottom surface of the circuit board, and the conductive terminals are connected to the other side of the conductive terminal. The contact end extending obliquely on one side extends into the insertion space at the bottom of the insulating support; the insertion space can be used for insertion of an external electronic card, and the plurality of contacts on the surface of the electronic card are respectively connected to the plurality of conductive terminals. The contact terminals form an electrical connection.

10. A card reader, comprising a housing, a sliding seat and a circuit module, characterized in that,

The inside of the housing has an accommodating space for accommodating the sliding seat and the circuit module, an opening is formed on one side of the accommodating space, and the outer side of the housing is adjacent to the opening The side section is provided with a positioning groove, and the surface of the shell is provided with an insertion port connected to the accommodating space;

The sliding seat is combined with a metal shell that can be docked with an external electronic device, and a pushing member that can be exposed outside the positioning channel is positioned on the outer side of the sliding seat, and the sliding seat is aligned with the insertion port The position is provided with a slot vertically connected to the opening;

The circuit module has a circuit board that can be accommodated in the metal casing, and a plurality of metal contacts that can be electrically connected to external electronic devices are provided on the circuit board, and an insulating A bracket, the insulating bracket is pierced with a plurality of conductive terminals, and an insertion space for the contact ends of the conductive terminals is formed at the bottom of the insulating bracket, and the circuit board is vertically combined with an expansion terminal positioning seat. In the module, the contact ends of the plurality of contact terminals pierced on the terminal positioning seat extend into the slot.

11. The card reader according to claim 10, wherein the housing is provided with at least two corresponding locking grooves on the inner wall of the positioning groove, the pushing member has a base, and One side of the base portion extends inwardly with a resisting portion that laterally pushes against the rear side of the metal housing, and the pushing member is turned outward relative to the other side of the resisting portion to provide The elastic arm with inner and outer elastic displacement is provided with a fastening block on the elastic arm which can be fastened and positioned corresponding to the holding groove; the elastic arm is provided with a section adjacent to the base. Groove, the inner wall surface of the elastic arm is provided with pads that can be held against the outer side of the metal shell; the shell is a hollow container, and the bottom surface of the container space formed by the hollow part is provided with Guide rail, the bottom of the sliding seat is provided with at least one through hole that can be aligned with the guide rail, and a shrapnel extends in each through hole, and a spring is provided on the surface of the shrapnel facing downward to slide against the guide rail. slider on the inside.

12. The card reader according to claim 10, wherein the sliding seat is adjacent to the outer side of the front opening and is provided with a hollow hole that can be aligned with the positioning channel. A pushing member is positioned in the hollow hole; a buckle groove is provided on the inner bottom surface of the sliding seat, and a buckle corresponding to the buckle groove is provided on the bottom of the metal shell, and the buckle is fastened to the The inside of the buckle groove is positioned; the metal shell conforms to the USB plug type and has a notch formed on one side, and the notch protrudes from the front opening of the sliding seat, and the inside of the metal shell A joint space for accommodating the circuit module is formed, and the multiple metal contacts of the circuit module on the circuit board conform to the USB type.

13. The card reader according to claim 10, characterized in that, the welding ends of the plurality of conductive terminals pierced by the insulating support are welded and fixed on the contacts on the bottom surface of the circuit board, and the other side of the conductive terminals is connected to the bottom surface of the circuit board. The contact end protruding obliquely downward extends into the insertion space at the bottom of the insulating support; the insertion space can be inserted into an external electronic card, and the plurality of contacts on the surface of the electronic card are connected to the plurality of contacts respectively. The contact end of the conductive terminal forms an electrical connection; the opening of the housing is formed with a beveled edge outwards, and through the beveled edge and the corresponding notch on the front side of the metal housing, the corners of the external electronic card are exposed. outside the metal case.

14. The card reader according to claim 10, wherein the terminal positioning seat has a terminal groove for inserting and positioning the plurality of contact terminals, and the welding end on one side of the contact terminal base is welded firmly. On the contact point on the surface of the circuit board, the other side of the contact terminal far away from the welding end is reversely turned and extended to have an elastic bending part, and then a contact end is extended outward; the socket on the housing can be used for external electronic devices. The card is inserted and displaced toward the lower slot to press and contact the contact ends of the plurality of contact terminals pierced by the terminal positioning seat to form an electrical connection.