CN201289647Y

CN201289647Y - Card reader

Info

Publication number: CN201289647Y
Application number: CNU2008201752180U
Authority: CN
Inventors: 陈义明
Original assignee: Singim International Corp
Current assignee: Singim International Corp
Priority date: 2008-10-24
Filing date: 2008-10-24
Publication date: 2009-08-12
Anticipated expiration: 2018-10-24

Abstract

The utility model relates to a card reader, which comprises a main body, a switchover device and a transmission line, wherein a USB plug is arranged on one side of the main body; a location section for accommodating the switchover device is arranged on the main body; the switchover device includes a Micro USB plug and a Mini USB plug arranged on both sides of the base section connected with the transmission line respectively; the other side of the transmission line is connected with a circuit board in the main body; and a slot connected with a contact terminal group on the circuit board for allowing an external electronic card to be inserted is arranged under the main body. When the main body is desired to transmit the data of the electronic card to an external electronic device, the USB plug, the Micro USB plug or the Mini USB plug can be selected according to the requirement of users and then inserted into the docking slot of the external electronic device to transmit the electronic card data to the external electronic device for receiving and reading the data. The card reader suitable for connection interfaces of different electronic devices has the advantages of miniaturized structure and good portability, and can select proper connection interface according to the requirements.

Description

Card reader

Technical field

The utility model relates to a kind of electric connector, particularly a kind of card reader.

Background technology

The modern science and technology progress also leads many electric equipment productss constantly to innovate, progressive, and progressively enter the digitized epoch, therefore digital sci-tech product is constantly weeded out the old and bring forth the new especially, digital television for example, digital sound, MP3, digital camera, electronic dictionary, PDA or other electronic products etc., and in many digital products, normally remember by memory card, access data, upgrade data memory etc., again via card reader with the data read of memory card inside or do storage, yet for asking use simple and easy, easy to carry, many electric equipment products are just towards gently, thin, short, little direction is done design, therefore the relative necessary reduced volume of also feasible inner member must design more small-sized memory card charger product and use.

And at present on the market memory card is roughly MMC (Multi Media Card), CF (Compact FlashCard), SMC (Smart Media Card), MS (Memory Stick), SD specifications such as (Secure DigitalMemory Card), and release the memory card that many volumes are littler, capacity is bigger successively, as MiniSD, MS Duo, Trans Flash (MIRCO SD) etc.

In addition, card reader is a kind of interface between memory card and host computer, universal serial bar specification (Universal Series Bus by host computer, USB) jack can carry out data transmission for card reader, the Card Reader function is read by host computer apace via the hot plug mode, yet card reader volume on the market is bigger at present, take too much space relatively, and carry inconvenience because of volume is excessive, the weight of also related raising card reader integral body, and card reader can't directly be inserted on the host computer USB jack, can only additionally buy the USB line connects, the purpose that can transmit causes use cost to increase, and causes various disappearance of host computer wire rod head end on every side.

Moreover, general card reader all only has single connecting interface (as USB interface) and is plugged in the corresponding slotted eye of external electronic, if when user's desire is used in card reader in the electronic installation slotted eye of distinct interface (as Micro USB slotted eye, Mini USB slotted eye), described card reader can't be suitable for, and must cause disappearances such as applicability is narrow and small, function limits, surcharge is low again by transferring or utilizing card reader to use with described interface.

Therefore, how to manage to solve above-mentioned existing disappearance and inconvenience, and develop a kind of a plurality of connecting interface, can peg graft and compact card reader, be the direction place of relevant dealer institute desire research improvement for the memory external card.

Therefore, the creator is to collect related data because above-mentioned problem and disappearance, through assessing in many ways and consider, and to engage in the accumulation many years of experience of the industry, through constantly studying and revising, designs the novel patent of this kind card reader.

Summary of the invention

Fundamental purpose of the present utility model is the defective that overcomes above-mentioned prior art, and a kind of card reader is provided, and its structure miniaturization, is convenient for carrying, and can select suitable connecting interface to use on demand.

In order to achieve the above object, the utility model provides a kind of card reader, it includes body, switching device and transmission line, location division, body top is for locating for switching device, and this switching device is respectively equipped with Micro USB plug and Mini USB plug in the base portion both sides that connect transmission line, and transmission line in addition side for to join with the body interior circuit board, offering the insertion mouth that inserts and dock for the external electric subcard below the body again with contact terminal set on the circuit board, when the body desire with the electronic cards data transmission to external electronic the time, for being available for users to select with USB plug according to its demand, Micro USB plug or Mini USB plug are inserted on the butt joint slotted eye of external electronic, the electronic cards data transmission is received to external electronic, read, have the card reader of the connecting interface use that is suitable for different electronic installations, it is extensive to reach applicability, according with the demands of the market property, increase economic efficiency, increase the effect of user's desire to purchase and card reader surcharge.

The both sides, location division of body are respectively arranged with buckle slot; registration holes; when coming to pack into for the MicroUSB plug of switching device both sides correspondence and the contraposition of Mini USB plug; can effectively use the arrangement space of location division fully to use space unnecessary on the body to accommodate switching device; and make card reader under former design outward appearance and size, can install switching device in addition; has the structure miniaturization; compact; be convenient for carrying and easy-to-use effect; when Micro USB plug and Mini USB plug are positioned in buckle slot and the registration holes simultaneously, can have the problem of protecting and preventing to protrude and collided.

The beneficial effects of the utility model are: have the structure miniaturization, compact, be convenient for carrying and easy-to-use effect, the miniaturization Design theory that meets electronic product does not take up room, applicability is extensive, the connecting interface of applicable different electronic installations uses.

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 the three-dimensional exploded view at another visual angle of the utility model;

Fig. 4 is circuit diagram of the present utility model (one);

Fig. 5 is circuit diagram of the present utility model (two);

Fig. 6 is the three-dimensional exploded view () of the utility model preferred embodiment;

Fig. 7 is the sectional axonometric drawing (two) of the utility model preferred embodiment;

Fig. 8 is the three-dimensional exploded view (three) of the utility model preferred embodiment.

Description of reference numerals: 1-body; 10-docks the space; The 11-location division; The 111-buckle slot; The 112-registration holes; 12-inserts mouth; The 13-circuit board; The 14-contact terminal set; The 15-USB plug; 16-moves back fixture block; The 2-switching device; The 21-base portion; The 22-Micro USB plug; The 23-Mini USB plug; The 3-transmission line; 31-wire rod head end; The 4-electronic cards; The 41-contact; The 5-electronic installation.

Embodiment

Below in conjunction with accompanying drawing, to this novel above-mentionedly is described in more detail with other technical characterictic and advantage.See also Fig. 1 to shown in Figure 5, three-dimensional exploded view, circuit diagram () and circuit diagram (two) for stereo appearance figure of the present utility model, three-dimensional exploded view, another visual angle, can find out by clear among the figure, the utility model card reader includes body 1, switching device 2 and transmission line 3 to be formed, therefore with regard to the main member of this case and feature describes in detail as after; Wherein:

Described body 1 top offers the location division 11 of accommodating switching device 2, body 1 below then offers the insertion mouth 12 that inserts inner butt joint space 10 for external electric subcard 4, and be the circuit board 13 that is provided with in conjunction with contact terminal set 14 in the butt joint space 10, and has the electronic circuitry involved part on the circuit board 13, be on the contact 41 of corresponding contact electronic cards 4 in contact terminal set 14 in addition, be provided with the USB plug 15 that connects internal circuit board 13 again in body 1 the place ahead.

Described switching device 2 is respectively equipped with Micro USB plug 22 and MiniUSB plug 23 in base portion 21 both sides, and Micro USB plug 22 and Mini USB plug 23 are positioned respectively in the location division 11.

Be connection status on the base portion 21 of described transmission line 3 both sides wire rod head ends 31 for the circuit board 13 that connects body 1 respectively and switching device 2, and the wire rod head ends 31 in the base portion 21 are to be connected with Micro USB plug 22 and MiniUSB plug 23.

Electronic-circuit-component has the chip (as shown in Figure 4) that can handle switching device 2 signals on the foregoing circuit plate 13, and its chips one side is electrically connected with antenna and light emitting diode (LED) etc., and electronic-circuit-component has the chip (as shown in Figure 5) that can handle electronic cards 4 signals in addition on circuit board 13 in addition; Again, body 1 is for forming the last lower house configuration of coating circuit plate 13, and location division 11 formed slotted eye configurations are opened on the upper shell, insert mouth 12 and then be opened on the lower house, the fixture block 16 movable electronic cards 4 of passing in the butt joint spaces 10 of moving back that are connected with the activity displacement simultaneously on lower house withdraw from (as shown in Figure 6).

When card reader of the present utility model in group during structure, be earlier contact terminal set 14 to be arranged on the circuit board 13, again USB plug 15 is assembled in circuit board 13 the place aheads, and be fixed on the contact of circuit board 13 by the terminal supportor of welding manner with contact terminal set 14 and USB plug 15, so, be welded in circuit board 13 surface contacts with transmission line 3 one side line material head ends 31 again, the wire rod head end 31 of side then is installed in the base portion 21 of switching device 2 in addition, the end of a thread of wire rod head end 31 terminal bifurcateds is connected on the terminal supportor of Micro USB plug 22 terminal supportors and MiniUSB plug 23, so, described wire rod head end 31 promptly presents the aspect that is connected of T word shape with switching device 2, the continuous coating with body 1 formed upward lower house is assembled in circuit board 13 external fixation, and make USB plug 15 be exposed to body 1 the place ahead, and transmission line 3 is twined and be accommodated in location in the location division 11 of body 1, can finish the group structure configuration of the utility model card reader together with the switching device 2 that constitutes T shape.

By last, when switching device 2 is accommodated in the location division 11 of body 1, can make switching device 2 and body 1 synthesize integral structure, and the buckle slot 111 that can utilize 11 both sides, location division to be provided with respectively, registration holes 112, when coming to pack into for the Mi cro USB plug 22 of switching device 2 both sides correspondences and 23 contrapositions of Mini USB plug, can make switching device 2 effectively use the arrangement space of location division 11 fully to use space unnecessary on the body 1, make the utility model card reader under former design outward appearance and size, can install switching device 2 in addition, have the structure miniaturization, compact, be convenient for carrying and easy-to-use effect; Again, utilize Micro USB plug 22 to be positioned in the buckle slot 111, and Mini USB plug 23 is when being positioned at the state of registration holes 112, protection also arranged and prevent Micro USB plug 22 and Mini USB plug 23 is protruded and the effect that is collided.

Please continue to consult Fig. 6 to shown in Figure 8, three-dimensional exploded view () for the utility model preferred embodiment, sectional axonometric drawing (two) and three-dimensional exploded view (three), card reader after finishing by above-mentioned group of structure in use, be that the insertion mouth 12 that external electric subcard 4 front ends can be aimed at body 1 inserts, electronic cards 4 is placed in regular turn inserts mouth 12 to docking location in the space 10, make electronic cards 4 bottom contact 41 electrically be contacted with contact terminal set 14 on the circuit board 13, so, just switching device 2 withdrawings at the card reader back side can be gone out outside the location division 11 of body 1, and supply the user with the USB plug 15 of body 1 or the Micro USB plug 22 of switching device 2, MiniUSB plug 23 is inserted on the butt joint slotted eye of external electronic 5, the data that make internal electrical subcard 4 are via contact terminal set 14, circuit board 13, USB plug 15 transfers to the transmission terminal in the butt joint slotted eye, and receive for external electronic 5, read also and can form the transmitted in both directions effect, and above-mentioned electronic installation 5 can be desktop computer, notebook computer, PDA(Personal Digital Assistant), running gear (mobile phone) or multifunctional paper feeding machine etc.; And electronic cards 4 can be Mini SD, MS Duo, Trans Flash minisize memory cards (CF) such as (Micro SD), saves digital card (SD), mini SD memory card, dexterous media card (SM) pattern from damage.

And body 1 also can further utilize the plastic cement ejaculation one-body molded, and be coated on outside the circuit board 13, and being exposed, the place ahead USB plug 15 forms connector pattern (can be public plug or female plug seat), and with the location division 11 of body 1 upper and lower, insert mouthfuls 12 and insert the location for switching device 2, electronic cards 4 respectively, formed the volume of light, thin, short, little card reader integral body, meet the miniaturization Design theory of electronic product, and have and be convenient for carrying, use, the card reader that does not take up room.

And the Micro USB plug 22 of the switching device 2 of above-mentioned explanation and Mini USB plug 23 are for being installed in base portion 21 both sides, and make the wire rod head end 31 of inserting transmission line 3 in the base portion 21, its wire rod head end 31 can connect on corresponding Micro USB plug 22 terminal supportors of terminal bifurcated the end of a thread and Mini USB plug 23 terminal supportors, when providing Micro USB plug 22 or Mini USB plug 23 to use, the two can directly transmit the effect that there is no through electric device as signal, yet the Micro USB plug 22 of switching device 2 and the interface mode of Mini USB plug 23, also can be by the form use that the ic chip reaches its two plug specification of conversion is set on the circuit board 13, this kind also can reach the Micro USB plug 22 of switching device 2, Mini USB plug 23 transmission data characteristics.

Moreover, the switching device 2 of being accommodated in the location division 11 of body 1 in the above-mentioned explanation, mainly be connected with Micro USB plug 22, Mini USB plug 23 in base portion 21 both sides, mainly so that the transmission plug construction of miniaturization to be set in the compact body 1, yet its transmission plug is not this MicroUSB plug 22 of limitation, Mini USB plug 23 specifications to the utility model.

And key protection point of the present utility model and can improve existing key problem in technology and be:

Body 1 top of one tool USB plug 15 is provided with the location division 11 of accommodating switching device 2, and this switching device 2 is for being respectively equipped with Micro USB plug 22 in base portion 21 both sides that connect transmission line 3, Mini USB plug 23, and in transmission line 3 in addition side for to join with body 1 interior circuit board 13, offering the insertion mouth 12 that inserts and dock for external electric subcard 4 below the body 1 again with contact terminal set 14 on the circuit board 13, when body 1 desire with electronic cards 4 data transmission to external electronic 5 time, for being available for users to select with USB plug 15 according to its demand, Micro USB plug 22 or Mini USB plug 23 are inserted on the butt joint slotted eye of external electronic 5, internal electrical subcard 4 data transmission are received to external electronic 5, read, card reader with the connecting interface use that is suitable for different electronic installations, it is extensive to reach applicability, according with the demands of the market property, increase economic efficiency, increase the effect of user's desire to purchase and card reader surcharge, therefore, principle that all utilization the utility model are adopted and equivalent structure change, all should in like manner be contained in the claim of the present utility model, close and give Chen Ming.

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 creation of a practicality excellence, for meeting the application important document of novel patent, is filed an application in use in accordance with the law.

More than explanation is novel just illustrative for this; and it is 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 in the protection domain of the present utility model.

Claims

1, a kind of card reader is to include body, switching device and transmission line, it is characterized in that:

Described body top is provided with for the fixing location division of described switching device, described body below then offers for default electronic cards and is inserted into the inner insertion mouth that docks on the space, and be provided with the circuit board of tool electronic circuitry involved part in the described butt joint space, then be provided with the contact terminal set that corresponding default electronic cards contact is electric connection on the described circuit board, be provided with the USB plug that connects described circuit board in described body one side again;

Described switching device is for being respectively equipped with Micro USB plug and Mini USB plug in the base portion both sides, and described Micro USB plug and described Mini USB plug are positioned respectively on the described location division;

Described transmission line is positioned described location division one side, and described transmission line both sides are extended respectively to be provided with and connected described circuit board and the Micro USB plug of described switching device, the wire rod head end on the Mini USB plug.

2, card reader according to claim 1 is characterized in that, the both sides, location division of described body are respectively equipped with the Micro USB plug for described switching device, buckle slot, the registration holes that the contraposition of Mini USB plug is packed into.

3, card reader according to claim 1 is characterized in that, electronic-circuit-component has the chip of described switching device signal of a plurality of processing and electronic cards signal respectively on the circuit board of described body.

4, card reader according to claim 1, it is characterized in that, described body is for form coating outer the last lower house configuration of described circuit board, and the formed slotted eye in described location division is configured as and is opened on the described upper shell, and described insertion mouth then is opened on the described lower house of other side.

5, card reader according to claim 1 is characterized in that, described body is provided with movable the passing in order to withdraw from the fixture block that moves back of electronic cards in the described butt joint space.

6, card reader according to claim 1 is characterized in that, the wire rod head end of described transmission line and described switching device are T font connection status.

7, card reader according to claim 1 is characterized in that, described transmission line one side line material head end is the bifurcated state and is connected on the terminal supportor of described Micro USB plug terminal supportor and described Mini USB plug.

8, card reader according to claim 1 is characterized in that, described electronic cards is Mini SD card, MS Duo card, Trans Flash card, Micro SD card memory card pattern.