A kind of smart card inserting device and method
Technical field
The present invention relates to the application of IC cards field, specifically be meant the inserting device and the method for smart card.
Background technology
The application of smart card is extremely extensive, and is omnipresent in our life, and smart card comprises IC-card, ID card, radio-frequency card, VIP card, member card, magnetic stripe card, bar code card or the like usually.The use of these smart cards needs card reader usually, and card reader can be used to read and/or storing data information from smart card, to realize functions such as identification and checking, charging.Smart card and card reader be used the inserting device that must use smart card so that the user can insert card reader with intelligence in use, smart card is extracted out from card reader and finish using.
With day by day universal digital video broadcasting is example, and the equipment of receiving digital video broadcasting is set-top box, and this set-top box is equivalent to a card reader, can read and/or store the smart card that the user inserts, enciphered message is decrypted, watches digital video broadcasting to allow the user, and computational costs.This smart card of set-top box inserting device leaves a part outside after smart card inserts wherein, so that the back user that finishes using extracts it out by this exposed parts.Its shortcoming is: one, and smart card come out to be played by children's withdrawing easily, causes smart card to damage or loses; Two, the people who is walked about on every side runs into easily, causes set-top box to drop or makes smart card and set-top box cooperates malfunctioning; Three, this slotting card taking mode influences the overall appearance of set-top box largely because smart card has part to expose with going up, is unfavorable for the appearance and modeling of product.
Equally, the slotting card access device of other card reader has similar shortcoming.
Summary of the invention
The invention provides a kind of smart card inserting device and method, its fundamental purpose is to overcome existing smart card inserting device and leaves a part outside after smart card inserts wherein, and therefore the smart card that causes is arbitrarily extracted, run into, influences shortcomings such as attractive in appearance by the people easily by children easily.
The present invention adopts following technical scheme:
A kind of smart card inserting device is characterized in that comprising: intelligent deck, be provided with the jack that chip cards inserts, and the two ends of this jack form the card inserting mouth that can insert smart card respectively and smart card can be pushed away bayonet socket with opposite direction from what card inserting mouth was released; Transfer bar mechanism, at least comprise one first push rod, the two ends of this first push rod form one and push away a card end and a driving end, this push away card hold with described smart card jack to push away bayonet socket relative, so that promote the smart card in the plug-in card hole, this driving end promotes this first pushrod movement for external force; Support is used for supporting and assembles above-mentioned smart card seat and transfer bar mechanism, supplies first push rod of transfer bar mechanism to slide thereon.
At transfer bar mechanism, two kinds of different concrete technical schemes can be arranged:
Technical scheme one:
Aforementioned a kind of smart card inserting device, bayonet socket one end that pushes away of its intelligent deck jack is provided with a fitting recess, and this fitting recess is communicated with this jack, and described support forms two flanks, this two flank is connected in the both side edges of described fitting recess, and described first push rod extends in this fitting recess.
Described support is provided with a chute of stretching along plug-in card direction edge, and this chute communicates with described fitting recess, and described first pusher slide is located in this chute, and the one end extends in the described fitting recess; Described chute two side is provided with a pair of barb, the first push rod both sides are provided with and cooperate with above-mentioned barb to prevent that this first push rod from skidding off the barb of this chute to the direction away from intelligent deck, and this chute is provided with by the end away from intelligent deck and prevents that this first push rod upwards breaks away from the barb of this chute.
Further, described first push rod is provided with a spring mounting groove along the extension of plug-in card direction towards the side of this chute bottom surface, be provided with a block in this spring mounting groove, described chute bottom surface is provided with the protuberance that extends in this spring mounting groove, be folded with a back-moving spring between this block and this protuberance, described chute passes for described first push rod by the end formation one of barb and first push rod is limited in the guiding breach that wherein slides, and this guiding breach and aforementioned protuberance together lead to the slip of first push rod.
Comprise that also one is arranged at the described first push rod driving end with the button to this first push rod application of force, this button periphery is with one and is assemblied in case ring on the set-top box shell.
Technical scheme two:
Aforementioned a kind of smart card inserting device, described transfer bar mechanism also can be following structure: comprise first push rod, second push rod that is slidedly arranged on the support and can swing the fork of being located on the support, first push rod and second push rod are parallel to each other and be located at the same side of this fork, first end of this first push rod and described jack to push away bayonet socket relative, formation pushes away the card end, first end of this second push rod forms the pressed by external force end, second end of first push rod and second end of second push rod are conflicted with the two ends of fork respectively, form driving end respectively.
Described support comprises the base plate and the loam cake of mutual fastening, and described first push rod, second push rod and fork are movably set between this base plate and this loam cake; This support is L shaped, have a parallel edges parallel with slotting card taking direction with one with the vertical vertical edges of slotting card taking direction, described fork is positioned at this vertical edges, described second push rod is positioned at this parallel edges, described first push rod is positioned at the end of this vertical edges, and stretch out this end certainly.
Further, described fork becomes a hook-type, comprise one towards the longer arm of first push rod and one towards second push rod than galianconism, its knuckle place is articulated in the vertical edges of this support by a pivot.
The xsect of described first push rod is L shaped, the end formation one and the card taking direction chute in the same way of described support vertical edges, the cross sectional shape of the cross sectional shape of this chute and first push rod is suitable, and the inner of this first push rod is provided with and prevents that first push rod breaks away from the block of this chute.
The described second push rod end face is provided with the chute of opening towards loam cake, and the loam cake bottom surface is provided with block and the guide runner that stretches in this chute, is folded with a boosting spring between this block and the chute end.
Described base plate is provided with some grabs, is covered with some and each grab Access Division of corresponding matching one by one on described, and is fixedly connected by cooperating of grab, Access Division between this loam cake and this base plate.
Comprise also that in addition one is arranged at the described second push rod pressed by external force end with the button to this second push rod application of force, this button comprises that a U-shaped spare and is connected in the key body of this U-shaped spare bottom, be arranged with a spring that button is resetted in set-top box on this key body, the both ends of this U-shaped spare form two spacing barbs.
Above-mentioned smart card inserting device can reduce following smart card and insert access method, and this method may further comprise the steps: 1) smart card is inserted in the card inserting mouth of card reader, and this smart card is entered in this card inserting mouth fully; 2) promote this smart card with first acting force opposite, this smart card is partly exposed outside the card inserting mouth of card reader with the smart card direction of insertion; 3) expose to part outside the card reader card inserting mouth by this smart card, smart card is extracted out.
This method further comprises: second acting force identical with this smart card direction of insertion acted on an end of a lever, form described first acting force at the other end of this lever.
By the above-mentioned description of this invention as can be known, compare with prior art, the present invention has following advantage: one, overcome that the person skilled in art had for a long time " when smart card uses in inserting card reader; must partly stay the card reader outside; otherwise can't take out smart card " prejudice, widened the mentality of designing in this field greatly, for people provide a kind of brand-new slotting card access device and method; Two, can prevent from effectively that smart card from arbitrarily being taken out by children to play; Three, because smart card is to inject fully in the casing of set-top box, can protect smart card to be difficult for being damaged better because of touching because of carelessness, not only attractive in appearance but also guaranteed the safe handling of smart card; Four, two pairs of position relations of button and card inserting mouth have two kinds, and a kind of is that the two is in together on the same side direction of card reader, and another kind is that the two branch is on two opposite sides of card reader, has advantage separately respectively.
Description of drawings
Fig. 1 is the perspective view of the specific embodiment of the invention one;
Fig. 2 is the three-dimensional exploded view of the specific embodiment of the invention one;
Fig. 3 is the vertical view of the set-top box in the specific embodiment of the invention one;
Fig. 4 be among Fig. 3 A-A to cut-open view;
Fig. 5 to Fig. 9 is the assembling process synoptic diagram of the specific embodiment of the invention one;
Figure 10 is the perspective view of the specific embodiment of the invention two, has taken loam cake among the figure apart;
Figure 11 is the plan structure synoptic diagram of the specific embodiment of the invention two, has removed loam cake among the figure, and smart card is in the state that does not insert fully;
Figure 12 is the plan structure synoptic diagram of the specific embodiment of the invention two, has removed loam cake among the figure, and smart card is in the state that inserts fully;
Figure 13 to Figure 16 has shown the perspective view of the various states in the specific embodiment of the invention two assembling processes.
Specific embodiment
Below with reference to Fig. 1 to Fig. 9 the specific embodiment of the present invention one is described.
Present embodiment provides a kind of smart card of set-top box inserting device, and this set-top box is equivalent to card reader.See figures.1.and.2, this smart card inserting device comprises intelligent deck 1, support 2 and push rod 3.With reference to Fig. 4, intelligent deck 1 is provided with the jack 100 that chip cards inserts simultaneously, and simultaneously with reference to Fig. 2, the two ends of this jack 100 form card inserting mouth 1001 respectively, push away bayonet socket 1002.Design has pin to be connected with corresponding circuit printing plate on the intelligence deck 1, belongs to prior art, is not invention emphasis of the present invention, does not describe in detail at this.Support 2 is located in intelligent deck 1 jack 100 both sides and the opposite opposite side in smart card 7 inserting sides, push rod 3 can be located on the support 2 slidably along the slotting direction of getting of smart card 7, first end of push rod 3 pushes away the card end with the bayonet socket 1002 relative formation that push away of jack 100, and second end of push rod 3 forms the pressed by external force end.With reference to Fig. 4, push rod 3 is provided with and makes it to the back-moving spring 6 that slides away from the direction of intelligent deck 1 simultaneously.
With reference to Fig. 2, intelligent deck 1 jack 100 is provided with a fitting recess 10 in the opposite side opposite with smart card 7 inserting sides, and this fitting recess 10 is communicated with this jack 100, and after smart card 7 inserted this jack 100, the one end extended in this fitting recess 10.Support 2 forms two flanks 21,22 with the end that joins of this intelligence deck 1, and this two flank 21,22 is locked on the both side edges of fitting recess 10 by screw, and assembling rear push-rod 3 extends in this fitting recess 10, so that push rod 3 can promote this smart card 7.
Support 2 is provided with a chute 20 of stretching along plug-in card direction edge, and this chute 20 communicates with described fitting recess 10, and push rod 3 is slidedly arranged in this chute 20, and the one end extends in the described fitting recess 10.Chute 20 two sides are provided with a pair of barb 201,202, and push rod 3 both sides are provided with above-mentioned barb 201,202 and cooperate to prevent that this push rod 3 from skidding off a pair of barb 31,32 of this chute 20 to the direction away from intelligent deck 1.This chute 20 is provided with by the outer end away from intelligent deck 1 and prevents that this push rod 3 upwards breaks away from a pair of barb 23,24 of this chute 20.
With reference to Fig. 3, Fig. 4 and Fig. 5 to Fig. 7, push rod 3 is provided with a spring mounting groove 30 along the extension of plug-in card direction towards the side of these chute 20 bottom surfaces, be provided with a block 301 in this spring mounting groove 30, described chute 20 bottom surfaces are provided with the protuberance 25 that extends in this spring mounting groove 30, and described back-moving spring 6 is located between this block 301 and this protuberance 25.With reference to Fig. 3 to Fig. 4, the pressed by external force end of push rod 3 is provided with a button 4 that can expose to outside the set-top box 8, and these button 4 peripheries are with one and are assemblied in case ring 5 on set-top box 8 shells.Be not subjected to external force to do the time spent at push rod 3, above-mentioned back-moving spring 6 drives button 4 and resets when push rod 3 is resetted.With reference to Fig. 2, chute 20 forms a guiding breach 203 by an end of barb 23,24, and the width of this guiding breach 203 and the width of push rod 3 are suitable, and this guiding breach 203 play the guiding role to push rod 3 jointly with protuberance 25.
When inserting smart card 7, can shell with these smart card 7 complete insertion machine top boxs 8 in, make people can't touch this smart card 7, avoided smart card 7 parts to expose many troubles of bringing; When desire is taken out smart card 7, only need allow external force pass through this button 4, push the pressed by external force end of push rod 3, then the card that pushes away of push rod 3 is held and smart card 7 can be released from intelligent deck 1, and its part is exposed to outside the set-top box 8, smart card can be taken out then.
With reference to Fig. 5 to Fig. 9, can carry out according to following steps during assembling: step 1, push rod 3 is put in the chute 20 of support 2; Step 2 is put into back-moving spring 6 the spring mounting groove 30 of push rod 3; Step 3 is pushed the barb 23,24 that makes push rod 3 compress into support 2, and push rod 3 is fixed in vertical direction; Step 4 pushes the barb 31,32 of push rod 3 in the barb 201,202 in support 2 chutes 20 towards intelligent deck 1 direction, makes push rod 3 location in the horizontal direction; Step 5 is fixed on support 2 on the intelligent deck 1 by screw, case ring 5 is installed on the interface board of set-top box 8 again, makes the grab of case ring 5 block interface board, at last button 4 is inserted in the case ring 5 and pushes push rod 3 to make push rod 3 be inserted in button 4 to get final product.
Below with reference to Figure 10 to Figure 16 the specific embodiment of the present invention two is described.
Present embodiment provides a kind of smart card of set-top box inserting device that is used for, and this set-top box is equivalent to card reader.With reference to Figure 10, the structure of this smart card inserting device mainly comprises intelligent deck 1, support 2 and transfer bar mechanism.Intelligence deck 1 is provided with the jack 10 that chip cards 5 inserts, and the two ends of this jack 10 form card inserting mouth 101 respectively, push away bayonet socket 102.Simultaneously with reference to Figure 11 and Figure 12, transfer bar mechanism comprises and is slidedly arranged on first push rod 31, second push rod 32 on the support 2 and can swings the fork of being located on the support 2 33, first push rod 31 and second push rod 32 are parallel to each other and be located at the same side of this fork 33, first end of this first push rod 31 and above-mentioned jack 10 to push away bayonet socket 102 relative, formation pushes away the card end, first end of this second push rod 32 forms the pressed by external force end, second end of second end of first push rod 31 and second push rod 32 is conflicted with the two ends of fork 33 respectively, forms driving end respectively.
With reference to Figure 10, support 2 comprises that the base plate 201 of mutual fastening and loam cake 202, the first push rods 31, second push rod 32 and fork 33 are movably set between this base plate 201 and this loam cake 202.With reference to Figure 10 to Figure 12, this support 2 is L shaped, have a parallel edges 21 and with a slotting card taking direction vertical vertical edges 22 parallel with slotting card taking direction, fork 33 is positioned at this vertical edges 22, second push rod 32 is positioned at this parallel edges 21, first push rod 31 is positioned at the end of this vertical edges 22, and stretch out this end certainly.
With reference to Figure 11, Figure 12, Figure 13 and Figure 14,33 one-tenth one hook-types of fork, comprise one towards the longer arm 331 of first push rod 31 and one towards second push rod 32 than galianconism 332, its knuckle place is articulated in the vertical edges 21 of this support 2 by a pivot 2024 of being located at loam cake 202.With reference to Figure 13, Figure 14, the xsect of first push rod 31 is L shaped, the end formation one and the card taking direction chute 220 in the same way of support 2 vertical edges 22, the cross sectional shape of the cross sectional shape of this chute 220 and first push rod 31 is suitable, and the inner of this first push rod 31 is provided with the block 311 that prevents first push rod, 31 these chutes 220 of disengaging.With reference to Figure 10 to Figure 12 and Figure 14, second push rod, 32 end faces are provided with the chute 320 of opening towards loam cake 202, loam cake 202 bottom surfaces are provided with block 2025 and the guide runner 2026 that stretches in this chute 320, block 2025, guide runner 2026 play the guiding role to second push rod 32 simultaneously, be provided with a boosting spring 34 in this chute 320, this boosting spring 34 is located between this block 2025 and chute 320 ends, when external force puts on the pressed by external force end of second push rod 32,34 booster actions of this boosting spring, second push rod 32 moves to fork 33 directions.
With reference to Figure 10, Figure 15 and Figure 16, base plate 201 is provided with three grabs 2011,2012,2013, loam cake 202 is provided with and each grab 2011,2012,2013 Access Division 2021,2022,2023 of corresponding matching one by one, between this loam cake 202 and this base plate 201 by grab 2011,2012,2013 and with its one to one Access Division 2021,2022,2023 cooperate fixedly connected.
With reference to Figure 10 to Figure 12, this smart card inserting device comprises that also one is arranged at second push rod, 32 pressed by external force ends with the button 4 to these second push rod, 32 application of forces, this button 4 comprises that a U-shaped spare 41 and is connected in the key body 42 of this U-shaped spare 41 bottoms, be arranged with a spring 43 on this key body 42, this spring 43 can apply the power of a direction in set-top box to button 4, when button 4 resets, have booster action, the both ends of this U-shaped spare 41 form two spacing barbs 411,412 that prevent that button 4 from coming off.
With reference to Figure 10 and Figure 16, this smart card inserting device also comprises an erecting frame 6, described intelligent deck 1, support 2 all are installed on this erecting frame 6, this erecting frame 6 fixedly is assemblied in the set-top box, and the pressed by external force end corresponding key 4 of the card inserting mouth 101 of intelligent deck 1 and second push rod 32 is positioned on the same side direction of set-top box shell.
With reference to Figure 11, do not having under the situation of plug-in card, under the effect of boosting spring 34, second push rod 32 is positioned at the position near fork 33, under the commutation gearing of fork 33, first push rod 31 moves to card end 102 directions that push away of the jack 10 of intelligent deck 1, and boosting spring 34 is in extended configuration, button 4 is in the recessed shape attitude simultaneously, and spring 43 is in extended configuration; Otherwise, with reference to Figure 12, when smart card 5 is fully inserted into intelligent deck 1, button 4 is in the state of stretching out, this moment is when external force is pushed the pressed by external force end of second push rod 32 by button 4, then second push rod 32 drives first push rod 31 with opposite direction slip by the transmission of fork 33, thereby the smart card in the intelligent deck 15 is released.Because the motion of first push rod 31 and the motion of second push rod 32 are opposite, thereby this button 4 and the card inserting mouth of set-top box are arranged on the same side direction of set-top box, use with convenient.
It is opposite that the difference of above-mentioned two embodiments is that the plug-in card direction of embodiment one and external force apply direction, and for example, card inserting mouth is positioned at the front side of card reader, makes things convenient for plug-in card, and button is positioned at the rear side of card reader, is difficult for making children to touch; It is identical that the plug-in card direction and the external force of embodiment two applies direction, and for example, card inserting mouth and button all are positioned at the front side of card reader, the convenient use.The two respectively has relative merits.Certainly, utilize design of the present invention, expect at an easy rate that also plug-in card direction and external force apply the vertical structure of direction, the not difference of essence of this and above-mentioned two embodiments.
Above-mentioned only is two embodiments of the present invention, but design concept of the present invention is not limited thereto, and allly utilizes this design that the present invention is carried out the change of unsubstantiality, all should belong to the behavior of invading protection domain of the present invention.