CN201207197Y

CN201207197Y - Card reader

Info

Publication number: CN201207197Y
Application number: CNU2008201108687U
Authority: CN
Inventors: 陈武雄; 吴承安; 廖世宏; 阙友健
Original assignee: QUANXIN CO Ltd
Current assignee: QUANXIN CO Ltd; Chant Sincere Co Ltd
Priority date: 2008-04-29
Filing date: 2008-04-29
Publication date: 2009-03-11
Anticipated expiration: 2018-04-29

Abstract

The utility model relates to a card reader, wherein an electronic card can be inserted into the card reader, and then the card reader is inserted into the slot of a preset electronic device, so as to perform data transmission, the base of the card reader is internally provided with a receiving space, one side of the base is connected with a USB metal shell that can be inserted into the USB slot of a preset electronic device, and then an electrical connection part inside the metal shell is connected electrically with the USB slot, the electrical connection part is arranged on a circuit module and also arranged inside the receiving space of the base, an insertion-connection space is arranged below the electrical connection part , a plurality of terminals are arranged in the insertion-connection space, the preset electronic card can be inserted into the insertion-connection space and is electrically connected with the circuit module, and then the circuit module is connected electrically with the slot of the preset electronic device by matching with the metal shell, so as to perform data transmission, thereby reaching effective space utilization of card reader and reducing the size of card reader.

Description

Card reader

Technical field

The utility model provides a kind of card reader, after You Zhike power supply subcard inserts, inserts in the slot of default electronic installation again, passes through form with the card reader of carrying out the data transmission.

Background technology

Along with the science and technology epoch arrive, a large amount of electronics, electric product is full of the market, in the streets, more along with to digitized high-tech striding forward from generation to generation, various various electronics, electric digital product, as: digital camera, digital camera shadow machine, digital mobile phone, MP3, MP4, digital television, desktop computer, PDA(Personal Digital Assistant), digital audio tapes etc. all tend to multi-functional Design Mode, and documentation or static state that electronic product must be stored in use, dynamic audiovisual materials, all must carry out record by electronic cards (storage card), memory, and storage card is broadly divided into multimedia card (MMC), save digital card (SD) from damage, dexterous media card (SM), microstorage card (CF), memory stick (MS), and be that the series storage card that obtains of design is improved on the basis with them, mini electronic cards, the miniature electronic card, then utilizing card reader to read in the electronic cards again after using remembers, the electric signal that stores, and in present employed card reader form, if circumscribed all must be provided with the electronic cards slot in insulating base frame inside, and be provided with the transmission line that electrically connects with electronic installation, connector, but because of volume can't be carried greatly, partly card reader still must utilize driver just can use, then practicality and not satisfactory.

There is the dealer to develop carry-on dish formula card reader, announce the novel patent of M281239 number " card reader " as TaiWan, China, be to file an application on July 29th, 2005, application case number No. 94212993, and announce in the patent gazette on November 21st, 2005, see also shown in Figure 10, the upper shell A1 of this card reader A is for having upper shed A11, and be provided with can with the lower house A2 of upper shell A1 combination, lower house A2 also is provided with the under shed A21 that is involutory with upper shed A11, last, lower house A1, be equipped with printed circuit board (PCB) B in the A2, printed circuit board (PCB) B is for having USB portion of terminal B1, and printed circuit board (PCB) B goes up on being positioned at, under shed A11, the A21 position, then be 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 operation, but when using, reality still has many shortcomings, as:

(1) the printed circuit board (PCB) B of card reader A inside is provided with USB portion of terminal B1 in a side, and side then is provided with storage card portion of terminal B2 in addition, with causing length growth, the volume of card reader A to become big, carries, uses inconvenience.

(2) card reader A goes up upper and lower opening A11, the A21 that inserts for storage card, for being located at the side of upper and lower casing A1, A2, when card reader A is plugged on electronic installation, can cause storage card insertion, the inconvenience when withdrawing from.

Therefore, how to solve the problem that volume that cause in the space that existing card reader plugs for storage card becomes big, pegs graft inconvenience, be the relevant manufacturer that is engaged in the industry and desire most ardently the direction place of studying improvement.

Summary of the invention

So the inventor is because above-mentioned problem and shortcoming is to collect related data, via assessing in many ways and considering, and to engage in the many years of experience of the industry accumulation, via constantly studying and revising, the beginning is designed the utility model of this kind volume card reader little, easy to carry.

Fundamental purpose of the present utility model is to be to provide a kind of overall volume little, in light weight, the card reader that not limit by plug-in position during use.

For this reason, this use is novel to provide a kind of card reader, carries out the data transmission after the power supply subcard inserts, and it comprises pedestal, circuit module, this base interior has accommodation space, and the metal shell of the USB form in a side is provided with the slot that can be inserted in default electronic installation; This circuit module is arranged in the accommodation space of pedestal, and electrical junction with the slot form that meets metal shell and electronic installation, and the below, electrical junction is used to take in the grafting space of presetting electronic cards for being provided with, and then is provided with the plural terminals that is used for being with default electronic cards electrical transmission in the grafting space.

This use is novel also to provide another kind of card reader, after inserting, the power supply subcard carries out the data transmission, comprise pedestal and circuit module, this base interior has accommodation space, the medial surface of accommodation space is provided with protruding button, side at protruding button then is respectively equipped with clamping slot, and with respect to the in addition side of protruding button, then be provided with Openworks shape slotted eye also, hold in the described slotted eye and move back the card key, and move back card key bottom and be provided with the passing body that supports for default electronic cards leading edge, and the USB form metal shell of pedestal in a side is provided with the slot that is inserted in default electronic installation, metal shell side are provided with and the protruding button buckle body held of make-up mutually, and the metal shell edge of buckle body two sides, be respectively equipped with button and be held in the interior fastening convex side of clamping slot, be respectively equipped with at least one group button hole again in two sides of metal shell; This circuit module is to be arranged in the accommodation space of pedestal, and electrical junction with the slot form that meets metal shell and electronic installation, and the below, electrical junction is for being provided with the insulating support that tool grafting space is used to take in default electronic cards, and be provided with the plural terminals that is electrical transmission with default electronic cards in the grafting space, but be to be provided with at least one group of buckle to go into Elastic buckle in the metal shell two side button holes in insulating support two sides again.

Novel another card reader that also provides of this use, after inserting, the power supply subcard carries out the data transmission, comprise pedestal and circuit module, this base interior has accommodation space, and be respectively equipped with spacing draw-in groove in two side wall surfaces of accommodation space, and the metal shell of the USB form in a side is provided with the slot that is inserted in default electronic installation, and be provided with limited impression in a side of metal shell, be respectively equipped with the location catching groove in limited impression bottom two sides again, and with respect to the side in addition of location catching groove for being provided with embeded slot; This circuit module is to be arranged in the accommodation space of pedestal, and electrical junction with the slot form that meets metal shell and electronic installation, the below, electrical junction is provided with the insulating support that tool grafting space is used to take in default electronic cards, and in the grafting space of insulating support, be provided with the plural terminals that is electrical transmission with default electronic cards, be respectively equipped with the location buckle of blocking metal shell location catching groove again in insulating support two sides, be embedded in the chimeric protruding button in the embeded slot, and the insulating support surface is concaved with the positioning embeded groove that a side is convexly equipped with the elasticity limit body, and then is provided with the depressed part that forms elastic space in the side in addition of relative resilient limit body.

Above-mentioned card reader of the present utility model when reality is used, for can having following advantage, as:

(1) card reader is provided with the metal shell of USB form in pedestal one side, and by the butt joint space in the metal shell, take in circuit module and electronic cards, to utilize the finite space of metal shell inside, and reduce the overall volume of card reader, meet electronic product light, thin, short, little design concept and demand.

(2) card reader is plugged in electronic cards in the butt joint space of metal shell, does not need to plug electronic cards in other directions of card reader, and the restriction that can not be subjected to the card reader plug-in position influences, and practicality is better.

Description of drawings

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

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

Fig. 3 is a side cutaway view of the present utility model;

Fig. 4 is the three-dimensional exploded view of the utility model preferred embodiment;

Fig. 5 is the side cutaway view of the utility model preferred embodiment;

Fig. 6 is the three-dimensional exploded view of another embodiment of the utility model;

Fig. 7 is the side cutaway view of another embodiment of the utility model;

Fig. 8 is the utility model three-dimensional exploded view of an embodiment again;

Fig. 9 is the utility model side cutaway view of an embodiment again;

Figure 10 is the three-dimensional exploded view of existing preceding case.

Description of reference numerals:

The 1-pedestal; The 11-accommodation space; The protruding button of 111-; The 112-clamping slot; The spacing draw-in groove of 113-; The 12-metal shell; 121-docks the space; The 122-short slot; 123-buckle body; 1231-buckle hole; The 124-fastening convex side; The 125-button hole; The 126-limited impression; 127-locatees catching groove; The 128-embeded slot; The 13-slotted eye; 14-moves back the card key; 141-passes body;

The 2-circuit module; The 21-circuit board; The 211-pilot hole; The 22-electrical junction; The 221-metallic contact; The 23-insulating support; The 231-terminal; 232-grafting space; The 233-reference column; The 234-Elastic buckle; 235-locatees buckle; The chimeric protruding button of 236-; The 237-positioning embeded groove; 238-elasticity limit body; The 239-depressed part;

The 3-electronic cards; The 31-metallic contact;

The 4-electronic installation; The 41-slot;

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

For reaching above-mentioned purpose and effect, technological means that the utility model adopted and structure thereof, drawing now illustrates in detail that with regard to preferred embodiment of the present utility model its feature and function are as follows, in order to understanding fully.

See also shown in Fig. 1,2,3, it is respectively stereo appearance figure of the present utility model, three-dimensional exploded view, side cutaway view, finds out by knowing shown in the figure, and card reader of the present utility model is for comprising pedestal 1 and circuit module 2, wherein:

This pedestal 1 is inner for having accommodation space 11, and a side is for being provided with metal shell 12, and metal shell 12 is to can be the USB form, and is to be provided with butt joint space 121 in metal shell 12, and the bottom is a formation short slot 122.

This circuit module 2 is for to be provided with plural electronic component in circuit board 21, circuit board 21 1 sides also form electrical junction 22, and electrical junction 22 has the metallic contact 221 that plural number meets the USB canonical form, and in

circuit board

21 and 22 belows, electrical junction, for being provided with insulating support 23, be to be provided with plural terminals 231 on the insulating support 23, and be provided with grafting space 232 in insulating support 23 bottoms.

Above-mentioned member is when assembling, be to utilize pedestal 1 inner accommodation space 11 to take in circuit module 2, and metal shell 12 inner butt joint spaces 121 are inserted in electrical junction 22 extensions that make circuit module 2, and the grafting space 232 of power supply module 2 insulating supports 23 bottoms, road, to being positioned at the short slot 122 of metal shell 12 bottoms, promptly form card reader of the present utility model.And on the circuit board 21 of foregoing circuit module 2, be to be provided with plural pilot hole 211, and with respect on the insulating support 23 for being provided with plural reference column 233, utilize plural reference column 233 and pilot hole 211 to be assembled, circuit board 21 and insulating support 23 can be assembled.

See also Fig. 2,3,4, shown in 5, it is respectively three-dimensional exploded view of the present utility model, side cutaway view, the three-dimensional exploded view of preferred embodiment, the side cutaway view of preferred embodiment, find out by knowing shown in the figure, the pedestal 1 of this card reader is in the butt joint space 121 of metal shell 12, in the grafting space 232 of insulating support 23 bottoms of circuit module 2, power supply subcard 3 is ccontaining, and make the plural metallic contact 31 of electronic cards 3, respectively with insulating support 23 on each terminal 231 form and electrically connect, can be with the metal shell 12 of the USB form of card reader, insert in the USB form slot 41 relative on the electronic installation 4, can be by electronic installation 4 (as desktop computer, notebook computer, PDA(Personal Digital Assistant), multifunctional paper feeding machine etc.) with card reader in the data of electronic cards 3 (as MiCro SD card) carry out transmitted in both directions (read or store).

And pedestal 1 one sides of card reader, be to utilize plastic cement to penetrate the one-body molded metal shell 12 that has, the electrical junction 22 of coupled circuit module 2, the connector (can be public plug or female plug seat) of forming the USB form, and utilize the butt joint space 121 of metal shell 12 bottoms, with the grafting space 232 that extends to built-in electrical insulation support 23 bottoms, becoming slot power subcard 3 inserts, and utilize the short slot 122 of metal shell 12 bottoms, but pull electronic cards 3 withdraws from grafting space 232 and butt joint space 121, because electronic cards 3 is positioned at metal shell 12 inside, and the locus beyond the vacant metal shell 12, so can effectively reduce the volume of card reader integral body, it is light to meet electronic product, thin, short, little design concept, and be convenient for carrying, use, do not take up room.

See also Fig. 6, shown in 7, it is respectively the three-dimensional exploded view of another embodiment of the utility model, the side cutaway view of another embodiment, find out by knowing shown in the figure, card reader of the present utility model is for can be provided with protruding button 111 in accommodation space 11 medial surfaces of pedestal 1, dual side-edge then is provided with clamping slot 112, and with respect to this protruding button 111 at metal shell 12 sides, for being provided with buckle body 123, and be provided with buckle hole 1231 in buckle body 123, and metal shell 12 edges of buckle body 123 2 sides, for convexing with fastening convex side 124 respectively, then can be when metal shell 12 be assembled with pedestal 1, buckle hole 1231 and protruding button 111 mutual buckles by buckle body 123, blocking, and the fastening convex side 124 with metal shell 12 snaps in the clamping slot 112 of pedestal 1 two sides, and on the pedestal 1 with respect to the in addition side of protruding button 111, then be provided with the slotted eye 13 of hollow out, and in slotted eye 13, be provided with and move back card key 14, and move back card key 14 bottoms and pass body 141 for being provided with, then when electronic cards 3 is inserted into the grafting space 232 of circuit module 2 by the docking groove 121 of metal shell 12, make electronic cards 3 leading edges, support and moving back passing body 141 sides of card key 14, when desire withdraws from electronic cards 3, only need to promote to move back card key 14 in the slotted eye 13, and the passing body 141 pushing tow electronic cards 3 of card key 14 bottoms are moved back in utilization, so that electronic cards 3 is passed, withdraw from grafting space 232 and butt joint space 121, can reach the action of moving back card easily.

Moreover, circuit module 2 is for being respectively equipped with at least one group Elastic buckle 234 at insulating support 23 dual side-edges, and be provided with at least one group button hole 125 with respect to metal shell 12 2 sides, then can be when circuit module 2 be assembled in 121 inside, butt joint space of metal shell 12, utilize circuit module 2 at the set Elastic buckle 234 of insulating support 23 2 sides, buckle and is positioned in the butt joint space 121 of metal shell 12 circuit module 2 in the button hole 125 of metal shell 12 2 sides.

See also Fig. 8, shown in 9, it is respectively the utility model three-dimensional exploded view of an embodiment again, the side cutaway view of an embodiment again, find out by knowing shown in the figure, card reader of the present utility model is accommodation space 11 2 side wall surfaces in pedestal 1, be respectively equipped with spacing draw-in groove 113, and be respectively equipped with limited impression 126 in metal shell 12 2 sides with respect to spacing draw-in groove 113, be snapped in spacing draw-in groove 113 places of pedestal 1 by limited impression 126 for metal shell 12, and limited impression 126 bottoms of metal shell 12 2 sides, for being respectively equipped with location catching groove 127, then be respectively equipped with embeded slot 128 in other dual side-edge again, for cooperating location catching groove 127, embeded slot 128, before insulating support 23 2 sides of circuit module 2, after be respectively equipped with the location buckle 235, chimeric protruding button 236, and be concaved with positioning embeded groove 237 on insulating support 23 surfaces, and convex with elasticity limit body 238 in positioning embeded groove 237 1 sides, then be provided with depressed part 239 with respect to elasticity limit body 238 tops, the circuit board 21 of assembling circuit module 2 on the insulating support 23 then, electrical junction 22, and make circuit board 21, electrical junction 22 is fastened in the positioning embeded groove 237 of insulating support 23, again circuit module 2 is assembled in the butt joint space 121 of metal shell, for utilizing the location buckle 235 of insulating support 23 2 sides, buckle is in the location of metal shell 12 catching groove 127 respectively, and the chimeric protruding button 236 of insulating support 23 2 sides, then be held in respectively in the embeded slot 128 of metal shell 12 2 sides, and the protruding butt joint space 121 nearly outside sides that place metal shell 12 of the elasticity limit body 238 that makes insulating support 23, when then in the butt joint space 121 of metal shell 12, inserting electronic cards 3, can be with lateral margin outside the electronic cards 3, support elasticity limit body 238 places at insulating support 23, avoid producing the unsettled card phenomenon that flies of pegging graft, if in the time of need withdrawing from electronic cards 3, elasticity limit body 238 up can be pulled, be cooperated the elastic space of depressed part 239 and the subcard 3 of powering withdraws from butt joint space 121 easily.

Be with, the above only is preferred embodiment of the present utility model, non-so limit to claim of the present utility model, card reader of the present utility model, for utilizing pedestal 1 one sides to be provided with the metal shell 12 of USB form, and be installed with circuit module 2 in pedestal 1 and metal shell 12 inside, can utilize metal shell 12 inner butt joint spaces 121, the grafting space 232 of circuit module 2, power supply subcard 3 inserts, and utilize the USB form metal shell 12 and the USB form slot 41 of outside default electronic installation 4 electrically to peg graft mutually, electrically conduct with external electronic 4 and reach by metal shell 12 internal circuit modules 2, carry out the purpose of two-way data transmission, and circuit module 2 and electronic cards 3 are taken in the butt joint space 121 that utilizes metal shell 12 bottoms, to reach the purpose of the volume that reduces card reader, so that card reader is convenient for carrying, use, so can reach the structure of aforementioned effect such as, device is contained by the utility model all should, simple and easy modification of this kind and equivalent structure change, all should in like manner be contained in the claim of the present utility model, the spy adds and is illustrated in this.

(1) card reader is provided with the metal shell 12 of USB form in pedestal 1 one sides, and by the butt joint space 121 in the metal shell 12, take in circuit module 2 and electronic cards 3, to utilize the finite space of metal shell 12 inside, and reduce the overall volume of card reader, meet electronic product light, thin, short, little design concept and demand.

(2) card reader is plugged in electronic cards 3 in the butt joint space 121 of metal shell 12, does not need to plug electronic cards 3 in other directions of card reader, and the restriction that can not be subjected to the card reader plug-in position influences, and practicality is better.

So; the utility model is pedestal, the design of USB form metal shell that is primarily aimed at card reader; take in circuit module and electronic cards for utilizing the butt joint space in the metal shell; and can effectively utilize the finite space of metal shell; and the volume of reduction card reader is main key protection point; carry, use to make things convenient for card reader; be only to make card reader plug the existing volume that electronic cards can't enlarge card reader; and have and firmly be plugged in external electronic, and meet the advantage of light, thin, short, the little design concept of electronic product.

The above only is preferred embodiment of the present utility model, non-so promptly limit to claim of the present utility model, so the simple and easy modification and the equivalent structure that use the utility model instructions and accompanying drawing content to do such as change, all should in like manner be contained in the claim of the present utility model, the spy adds and is illustrated in this.

In sum, the above-mentioned card reader of the utility model for reaching its effect and purpose really, so the utility model really is the utility model of a practicality excellence, for meeting the application important document of novel patent, is filed an application when using in accordance with the law.

Claims

1, a kind of card reader is carried out the data transmission after the power supply subcard inserts, and it comprises pedestal, circuit module, it is characterized in that:

This base interior has accommodation space, and the metal shell of the USB form in a side is provided with the slot that can be inserted in default electronic installation;

This circuit module is arranged in the accommodation space of pedestal, and electrical junction with the slot form that meets metal shell and electronic installation, and the below, electrical junction is used to take in the grafting space of presetting electronic cards for being provided with, and then is provided with the plural terminals that is used for being with default electronic cards electrical transmission in the grafting space.

2, card reader according to claim 1 is characterized in that, be provided with the butt joint space in this metal shell, and the bottom is for forming short slot.

3, card reader according to claim 1 is characterized in that, the electrical junction of this circuit module is provided with the metallic contact that meets the USB standard, and a side is the circuit board that is provided with tool plural number electronic component.

4, card reader according to claim 1, it is characterized in that, this circuit module is for being provided with insulating support below the electrical junction, and in formation grafting space, insulating support bottom, and then set firmly plural terminals with respect to the grafting locus on insulating support, plural terminals is to be electrically connected at circuit module.

5, a kind of card reader is carried out the data transmission after the power supply subcard inserts, and comprises pedestal and circuit module, it is characterized in that:

This base interior has accommodation space, the medial surface of accommodation space is provided with protruding button, side at protruding button then is respectively equipped with clamping slot, and with respect to the in addition side of protruding button, then be provided with Openworks shape slotted eye also, hold in the described slotted eye and move back the card key, and move back card key bottom and be provided with the passing body that supports for default electronic cards leading edge, and the USB form metal shell of pedestal in a side is provided with the slot that is inserted in default electronic installation, the metal shell side is provided with and the protruding button buckle body held of make-up mutually, and the metal shell edge of buckle body two sides is respectively equipped with button and is held in the interior fastening convex side of clamping slot, is respectively equipped with at least one group button hole again in two sides of metal shell;

This circuit module is to be arranged in the accommodation space of pedestal, and electrical junction with the slot form that meets metal shell and electronic installation, and the below, electrical junction is for being provided with the insulating support that tool grafting space is used to take in default electronic cards, and be provided with the plural terminals that is electrical transmission with default electronic cards in the grafting space, but be to be provided with at least one group of buckle to go into Elastic buckle in the metal shell two side button holes in insulating support two sides again.

6, card reader according to claim 5 is characterized in that, this metal shell also is provided with and can detains the buckle hole of holding mutually with protruding button on the set buckle body of side.

7, card reader according to claim 5 is characterized in that, the electrical junction of this circuit module is provided with the metallic contact that meets the USB standard, and a side is the circuit board that is provided with tool plural number electronic component.

8, a kind of card reader is carried out the data transmission after the power supply subcard inserts, and comprises pedestal and circuit module, it is characterized in that:

This base interior has accommodation space, and be respectively equipped with spacing draw-in groove in two side wall surfaces of accommodation space, and the metal shell of the USB form in a side is provided with the slot that is inserted in default electronic installation, and be provided with limited impression in a side of metal shell, be respectively equipped with the location catching groove in limited impression bottom two sides again, and with respect to the side in addition of location catching groove for being provided with embeded slot;

This circuit module is to be arranged in the accommodation space of pedestal, and electrical junction with the slot form that meets metal shell and electronic installation, the below, electrical junction is provided with the insulating support that tool grafting space is used to take in default electronic cards, and in the grafting space of insulating support, be provided with the plural terminals that is electrical transmission with default electronic cards, be respectively equipped with the location buckle of blocking metal shell location catching groove again in insulating support two sides, be embedded in the chimeric protruding button in the embeded slot, and the insulating support surface is concaved with the positioning embeded groove that a side is convexly equipped with the elasticity limit body, and then is provided with the depressed part that forms elastic space in the side in addition of relative resilient limit body.

9, card reader according to claim 8 is characterized in that, the electrical junction of this circuit module is for can be provided with the metallic contact that meets the USB standard, and a side is the circuit board that is provided with tool plural number electronic component.