CN2618221Y - Draw-out card reader - Google Patents
Draw-out card reader Download PDFInfo
- Publication number
- CN2618221Y CN2618221Y CN 03256539 CN03256539U CN2618221Y CN 2618221 Y CN2618221 Y CN 2618221Y CN 03256539 CN03256539 CN 03256539 CN 03256539 U CN03256539 U CN 03256539U CN 2618221 Y CN2618221 Y CN 2618221Y
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- Prior art keywords
- card reader
- screw
- fastener
- screws
- inside casing
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- Expired - Fee Related
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Abstract
The utility model relates to a removable card reader, comprising a plurality of components such as a card reader, a removable frame group and so on, mainly providing a removable card reader which mutually and continuously transmits data with a computer. The utility model has a good and steady continuation when the card reader is implanted, and also has a structure of labor saving withdrawing. The product practicability is improved, and the industrial utilization value is increased.
Description
Technical field
The utility model relates to a kind of removable card reader, comprise: members such as card reader and extraction-type frame group, removable card reader with the mutual subsequent transmissions data of computing machine mainly is provided, when inserting, this card reader has good stable continuing, and have the laborsaving structure that withdraws from concurrently, improve the product practicality, value on the increase industry.
Background technology
Well known, general existing computing machine removable card reader, mainly be to make the digital audio-video product of producing at different company on the market, as: Related products such as digital camera, digital camera, its employed data storage card, with the data in this storage card, so as to reading, edit or be stored to the drawing out type card reader of computing machine.See also shown in Figure 1ly, it is flat box-like that this card reader 10 is long square, is respectively equipped with engaging shell fragment 11 in leading edge two sides, and convex with engaging projection 12 in the outside, engaging shell fragment 11 stage casings; Should existing extraction-type frame group be long rectangular hollow framework, in front end is to insert groove 14, front end two sides have fastening end 15 respectively, the rear end winding one card reader assembly 16 that continues, the deckle board 13 of these extraction-type frame group two sides has a plurality of fixing threaded holes, can borrow screw to place and be fixed on the main case of computer frame; Shown in the structure of existing product, in actual use is that the engaging shell fragment 11 of card reader 10 leading edges two sides is inwardly pushed earlier, advance inserting in the groove 14 of extraction-type frame group with horizontal direction, when card reader 10 is docked mutually with the assembly 16 that continues of extraction-type frame group rear end, need exert all one's strength a little and be pressed into combination, unclasp the engaging shell fragment 11 of card reader 10 leading edges two sides again, make its engaging projection 12 snaps into position in the fastening end 15 of extraction-type frame group front end; And desire is when taking out card reader 10, also need push the blocking that the engaging shell fragment 11 of two sides makes its engaging projection 12 break away from fastening ends 15 earlier, firmly outwards extracts card reader 10 again, need push down simultaneously during use to engage shell fragment 11 and the application of force is drawn outward, and not be inconsistent ergonomics; And be pressed into/extract out action via repeatedly exerting all one's strength repeatedly after; this existing product; the assembly 16 that continues than easy damaged extraction-type frame group; form the serious disappearance of loose contact; lower the reasonable serviceable life of product simultaneously; shown in Figure 2; for another existing product provides a more laborsaving card reader mechanism that withdraws from; the deckle board 21 that should have extraction-type frame group two sides now has a plurality of fixing threaded holes; should existing card reader 20 advance extraction-type frame group with horizontal direction; when card reader 20 is docked mutually with the assembly 24 that continues of extraction-type frame group rear end; need exert all one's strength a little and be pressed into combination; contact jaw with trace 23 inwardly pushes simultaneously; related push rod 22 is outwards withdrawed from; and desire is when taking out card reader 20; need push push rod 22; by trace 23 card reader 20 is outwards ejected; and, therefore need the big application of force just can reach and withdraw from card reader 20, and application of force inequality because trace 23 is that the single-point application of force outwards withdraws from card reader 20; often cause the serious disappearance of loose contact; because this product is made with plastic material mostly, after using suitable number of times, its push rod 22 and trace 23 regular meetings cause bending; and it is uncertain to cause card reader 20 to withdraw from, very inconvenient in the use.
The utility model content
In order to overcome weak point of the prior art, primary and foremost purpose of the present utility model is promptly providing a kind of removable card reader, when this card reader is inserted, have good stable slow sliding contact, and have the laborsaving structure that withdraws from concurrently, increase the product practicality, improve industrial utilization and be worth.
In order to achieve the above object, the utility model provides a kind of removable card reader, mainly comprises: members such as card reader and extraction-type frame group are formed, wherein:
Card reader, it is flat box-like to be long square, and the front end lower edge is provided with a slot in the right side;
This extraction-type frame group mainly is made up of housing and inside casing, this housing is long rectangular hollow framework, is to insert groove in front end, two sides have deckle board respectively, this deckle board has a plurality of screws, can borrow screw to place and be fixed on the main case of computer frame, and this outer back end of frame is upwards established a support plate, this support plate upper limb has a circular hole, these housing inner edge base plate two sides are respectively equipped with screw, and have two screws in addition in the right side front end, and this housing leading edge right side has an elongated rectangle hole slot;
Fastener is " protruding " word shape block, and two ends have the screw that vertically runs through in front and back, and this fastener upper limb is provided with pre-and post perforative rectangle hole slot, moreover, the rectangle hole slot that this fastener runs through about being provided with in addition;
The blocking projection is provided with recessed circle hole groove in a side, can a ccontaining spring, and this blocking projection lower edge front end is a cambered surface, and this blocking projection upper limb has a dip plane;
Push rod, it is shaft-like to be elongated rectangular, and edge convexes with four locating convex blocks respectively up and down in the stage casing, and this push rod back segment one side has a dip plane;
Button is long rectangle, has and the corresponding rectangle hole slot of aforementioned push rod leading portion in a side;
Inside casing, be " ㄇ " word shape framework, in about two sides be respectively equipped with side plate, this appropriate location, side plate stage casing outwards is convexly equipped with a plurality of slide tab, this inside casing back is provided with a backboard, this backboard one side runs through and has hollow out, and is respectively equipped with circular hole in four ends of hollow out periphery, angle, moreover, this backboard central authorities upper limb outwards is convexly equipped with a supporting slice, and these supporting slice central authorities have a screw;
Support plate is " L " font, and two ends are respectively equipped with screw before and after the bottom surface, have two long rectangular ducts on this support plate vertical panel;
Borrow the card reader assembly that continues to be socketed in the assembly supporting base that continues, place four circular holes of its backboard one side of inside casing, be fixed in four screws of the assembly supporting base leading edge that continues, and this assembly that continues passes in the hollow out that inside casing backboard one side runs through with four screws;
This push rod is placed through in the rectangle hole slot of fastener upper limb, the ccontaining spring of the circle hole groove of this blocking projection one side, the cambered surface of this blocking projection lower edge front end is placed through the rectangle hole slot that runs through about fastener, and this cambered surface protrudes out fastener rectangle hole slot opposite side, this push rod front end is placed through the rectangle hole slot and the button socket on housing leading edge right side, two screws that this fastener borrows two screws to place housing right side front end are fixed in the screw that two ends vertically run through before and after the fastener again; Moreover the slide tab that two side direction are convexly equipped with outward about this inside casing is placed through respectively in the long rectangular duct of support plate, places the screw of housing inner edge base plate again with a plurality of screws, is fixed in the screw of two ends before and after the bottom surface of support plate; This axostylus axostyle places the circular hole of outer back end of frame support plate upper limb earlier, wear a spring again, borrow the external thread of axostylus axostyle front end, be fixed on the screw in the supporting slice that inside casing backboard central authorities upper limb outwards is convexly equipped with, make the structure-improved of its removable card reader that is combined into one.
The removable card reader of improvement of the present utility model when this card reader is inserted, has good stable slow sliding contact, and has the laborsaving structure that withdraws from concurrently, has increased the product practicality, improves industrial utilization and is worth.
Description of drawings
For concrete understanding architectural feature of the present utility model and utility model intension, by following embodiment, and describe it with reference to the accompanying drawings in detail, more can understand advantage of the present utility model and feature.
Figure 1 shows that the organigram of existing product.
Figure 2 shows that the organigram of another existing product.
Figure 3 shows that organigram of the present utility model.
Figure 4 shows that the three-dimensional organigram that decomposes of the present utility model.
Figure 5 shows that inside casing 8 back side organigrams of the present utility model.
Embodiment
At first, please cooperate and consult shown in the 3rd, 4 and 5 figure, the utility model mainly provides a kind of removable card reader, mainly comprises: members such as card reader 30 and extraction-type frame group 4 are formed, wherein:
This extraction-type frame group 4 mainly is made up of housing 5 and inside casing 8, and this housing 5 is long rectangular hollow framework; In front end is to insert groove 58, two sides have deckle board 51 respectively, this deckle board 51 has a plurality of screws 52, can borrow screw to place is fixed on the main case of computer frame, a support plate 53 is upwards established in these housing 5 rear ends, and these support plate 53 upper limbs have a circular hole 54, and these housing 5 inner edge base plates two sides are respectively equipped with a plurality of screws 55, and have two screws 56 in addition in the right side front end, these housing 5 leading edge right sides have an elongated rectangle hole slot 57.
Fastener 60 is " protruding " word shape block, and two ends have the screw 61 that vertically runs through in front and back, and these fastener 60 upper limbs are provided with pre-and post perforative rectangle hole slot 62, moreover, the rectangle hole slot 63 that runs through about this fastener 60 is provided with in addition.
Inside casing 8, be " ㄇ " word shape framework, in about two sides be respectively equipped with side plate 81, this appropriate location, side plate 81 stage casing outwards is convexly equipped with a plurality of slide tab 82, these inside casing 8 back are provided with a backboard 83, these backboard 83 1 sides run through and have hollow out 84, and are respectively equipped with circular hole 841 in 84 4 ends of hollow out periphery, angle, moreover, these backboard 83 central upper limbs outwards are convexly equipped with a supporting slice 85, and these supporting slice 85 central authorities have a screw 851.
The card reader of the borrowing the utility model assembly 9 that continues is socketed in the assembly supporting base 91 that continues, place four circular holes 841 of inside casing 8 its backboard 83 1 sides with four screws, and be fixed in four screws of assembly supporting base 91 leading edges that continue, and the hollow out 84 that inside casing 8 backboards 83 1 sides of passing this assembly 9 that continues run through convexedly stretches in (graphic not expression) in the inside casing 8, this assembly 9 that continues belongs to known technology, does not deeply describe in detail in addition at this.This push rod 7 is placed through in the rectangle hole slot 62 of fastener 60 upper limbs, circle hole groove 65 ccontaining springs 68 of these blocking projection 64 1 sides), the cambered surface 66 of these blocking projection 64 lower edge front ends is placed through the rectangle hole slot 63 that fastener about 60 runs through, and this cambered surface 66 protrudes out fastener 60 rectangle hole slots 63 opposite sides, these push rod 7 front ends are placed through the rectangle hole slot 57 and button 73 sockets on housing 5 leading edge right sides, two screws 56 that this fastener 60 borrows two screws 69 to place housing 5 right side front ends are fixed in the screw 61 that fastener 60 front and back two ends vertically run through again; Moreover, this inside casing 8 slide tab 82 that two side direction are convexly equipped with outward about it, place respectively in the long rectangular duct 88 that is slidably connected to support plate 86, place the screw 55 of housing 5 inner edge base plates again with a plurality of screws 59, be fixed in the screw 87 of front and back, support plate 86 bottom surfaces two ends; And this axostylus axostyle 92 places the circular hole 54 of housing 5 rear end support plates 53 upper limbs earlier, wear a spring 94 again, external thread 93 by axostylus axostyle 92 front ends, be fixed on the screw 851 in the supporting slice 85 that inside casing 8 backboards 83 central upper limbs outwards are convexly equipped with, make the structure-improved of its removable card reader that is combined into one.
Above-mentioned each member of the utility model combination, this card reader 30 advances housing 5 front ends to insert in the groove 58 with horizontal direction, when the assembly 9 that continues of the continue assembly and the inside casing 8 of card reader 30 rear ends is pegged graft mutually, and then ejection also inwardly is retracted into synchronously to inside casing 8, treat the slot 31 of card reader 30 right side front end lower edges, borrow the support of blocking projection 64 inner springs 68, in the slot 31 of card reader 30, these card reader 30 rear ends and assembly 9 formation that continue are simultaneously stablized smooth-going slip and are continued with blocking projection 64 snaps into position; If when desiring to withdraw from card reader 30, button 73 is inwardly pushed, make the dip plane 72 of push rod 7 back segments and the dip plane 67 of blocking projection 64 upper limbs be the wedge shape promotion, blocking projection 64 is extrapolated, make it break away from the slot 31 of card reader 30, and borrow spring 94 that inside casing 8 is outwards ejected, also card reader 30 is stablized smooth-going release simultaneously, and can reach laborsaving and prolongation product reasonable serviceable life.
Above-listed detailed description is specifying at a possible embodiments of the present utility model, but this embodiment is not in order to limit claim of the present utility model, allly do not break away from the equivalence that the utility model skill spirit does and implement or change, all should be contained in the claim of the present utility model.
Claims (1)
1. removable card reader mainly comprises: members such as card reader and extraction-type frame group, wherein:
Card reader, it is flat box-like to be long square, and the front end lower edge is provided with a slot in the right side;
This extraction-type frame group mainly is made up of housing and inside casing, this housing is long rectangular hollow framework, is to insert groove in front end, two sides have deckle board respectively, this deckle board has a plurality of screws, can borrow screw to place and be fixed on the main case of computer frame, and this outer back end of frame is upwards established a support plate, this support plate upper limb has a circular hole, these housing inner edge base plate two sides are respectively equipped with screw, and have two screws in addition in the right side front end, and this housing leading edge right side has an elongated rectangle hole slot;
Fastener is " protruding " word shape block, and two ends have the screw that vertically runs through in front and back, and this fastener upper limb is provided with pre-and post perforative rectangle hole slot, moreover, the rectangle hole slot that this fastener runs through about being provided with in addition;
The blocking projection is provided with recessed circle hole groove in a side, can a ccontaining spring, and this blocking projection lower edge front end is a cambered surface, and this blocking projection upper limb has a dip plane;
Push rod, it is shaft-like to be elongated rectangular, and edge convexes with four locating convex blocks respectively up and down in the stage casing, and this push rod back segment one side has a dip plane;
Button is long rectangle, has and the corresponding rectangle hole slot of aforementioned push rod leading portion in a side;
Inside casing, be " ㄇ " word shape framework, in about two sides be respectively equipped with side plate, this appropriate location, side plate stage casing outwards is convexly equipped with a plurality of slide tab, this inside casing back is provided with a backboard, this backboard one side runs through and has hollow out, and is respectively equipped with circular hole in four ends of hollow out periphery, angle, moreover, this backboard central authorities upper limb outwards is convexly equipped with a supporting slice, and these supporting slice central authorities have a screw;
Support plate is " L " font, and two ends are respectively equipped with screw before and after the bottom surface, have two long rectangular ducts on this support plate vertical panel;
Borrow the card reader assembly that continues to be socketed in the assembly supporting base that continues, place four circular holes of its backboard one side of inside casing, be fixed in four screws of the assembly supporting base leading edge that continues, and this assembly that continues passes in the hollow out that inside casing backboard one side runs through with four screws;
It is characterized in that: this push rod is placed through in the rectangle hole slot of fastener upper limb, the ccontaining spring of the circle hole groove of this blocking projection one side, the cambered surface of this blocking projection lower edge front end is placed through the rectangle hole slot that runs through about fastener, and this cambered surface protrudes out fastener rectangle hole slot opposite side, this push rod front end is placed through the rectangle hole slot and the button socket on housing leading edge right side, two screws that this fastener borrows two screws to place housing right side front end are fixed in the screw that two ends vertically run through before and after the fastener again; Moreover the slide tab that two side direction are convexly equipped with outward about this inside casing is placed through respectively in the long rectangular duct of support plate, places the screw of housing inner edge base plate again with a plurality of screws, is fixed in the screw of two ends before and after the bottom surface of support plate; This axostylus axostyle places the circular hole of outer back end of frame support plate upper limb earlier, wears a spring again, borrows the external thread of axostylus axostyle front end, is fixed on the screw in the supporting slice that inside casing backboard central authorities upper limb outwards is convexly equipped with, and it is combined into one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03256539 CN2618221Y (en) | 2003-04-22 | 2003-04-22 | Draw-out card reader |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03256539 CN2618221Y (en) | 2003-04-22 | 2003-04-22 | Draw-out card reader |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2618221Y true CN2618221Y (en) | 2004-05-26 |
Family
ID=34253894
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 03256539 Expired - Fee Related CN2618221Y (en) | 2003-04-22 | 2003-04-22 | Draw-out card reader |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2618221Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101154272B (en) * | 2006-09-25 | 2010-07-14 | 厦门厦华新技术有限公司 | Inserting device and method for smart card |
-
2003
- 2003-04-22 CN CN 03256539 patent/CN2618221Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101154272B (en) * | 2006-09-25 | 2010-07-14 | 厦门厦华新技术有限公司 | Inserting device and method for smart card |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |