CN201886481U - USB (universal serial bus) Key with fingerprint identification function - Google Patents
USB (universal serial bus) Key with fingerprint identification function Download PDFInfo
- Publication number
- CN201886481U CN201886481U CN2010206207807U CN201020620780U CN201886481U CN 201886481 U CN201886481 U CN 201886481U CN 2010206207807 U CN2010206207807 U CN 2010206207807U CN 201020620780 U CN201020620780 U CN 201020620780U CN 201886481 U CN201886481 U CN 201886481U
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- China
- Prior art keywords
- cover plate
- circuit board
- usbkey
- loam cake
- pcb
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Abstract
The utility model discloses a USB (universal serial bus) Key with a fingerprint identification function, which relates to intelligent storage equipment and is designed for realizing simple structure. The USB Key with the fingerprint identification function comprises a casing, an opening is arranged on the upper portion of the casing, a cover plate is fixed at the opening and provided with a window, an end cover is fixed on the cover plate, the cover plate is further provided with a slidable upper cover, a printed circuit board is arranged in the casing and fixed onto the upper cover, a USB head and a fingerprint acquirer are disposed on the printed circuit board, and the fingerprint acquirer is located in an area of the window on the cover plate and is concealed below the end cover or exposed from the position below the end cover by means of sliding the upper cover. The USB Key is applicable to safety authentication of information such as electronic stamp or certificates and the like of users.
Description
Technical field
The utility model relates to a kind of USBKey, relates in particular to a kind of USBKey with fingerprint recognition.
Background technology
USB Key is a kind of intelligent storage equipment that is connected with computing machine by USB interface, in cpu chip and cryptographic algorithm are arranged, can be used for depositing information such as E-seal and user certificate.
The USBKey of band fingerprint recognition is by the encrypting fingerprint technology, controls the visit intelligent storage equipment of user to USB Key with fingerprint.(Printed circuit board PCB) is provided with fingerprint capturer to this USBKey printed circuit board (PCB), and user capture USB no longer needs to remember PIN code during Key, has improved ease for use; Simultaneously also can resist the password guessing attack, improve the security of USB KEY.
The USBKey of traditional band fingerprint recognition all adopts PCB to be fixed in the lower house, assembles in the fixing mode of a glue then, and PCB can't move in housing.In order to use fingerprint capturer, designed the slip shutter at the loam cake place, play protective effect to fingerprint capturer.
Therefore the USBKey of traditional band fingerprint recognition because PCB is fixed on lower house in the fixing mode of a glue, and for fingerprint capturer is played a protective role, has also designed the slip shutter at the loam cake place, makes that the structure of whole USBKey is comparatively complicated.
The utility model content
Technical problem to be solved in the utility model is to provide a kind of USBKey of band fingerprint recognition simple in structure.
In order to solve the problems of the technologies described above, the technical solution adopted in the utility model is:
A kind of USBKey with fingerprint recognition comprises housing, and the top of described housing has open ports, and the place is fixed with cover plate in described open ports, offers window on described cover plate, and is fixed with end cap, also is provided with slidably loam cake on described cover plate; Be provided with printed circuit board (PCB) in described housing, described printed circuit board (PCB) is fixed on and covers on described, is provided with USB head and fingerprint capturer on described printed circuit board (PCB), and described fingerprint capturer is positioned at the zone of the described window on the described cover plate; The described loam cake that slides, described fingerprint capturer are hidden in described end cap below or expose from described end cap below.
Further, described loam cake comprises slippage support portion and circuit board fixed part; Wherein said slippage support zone is on the upper surface of described cover plate, and described circuit board fixed part is embedded in the described window on the described cover plate; Described printed circuit board (PCB) is fixed on described circuit board fixed part.
Wherein, offer narrow orifice on the described circuit board fixed part, described fingerprint capturer and described narrow orifice face.
The inboard of described window is relatively set with guide protrusions; The arranged outside of described circuit board fixed part has the direction recess that matches with described guide protrusions; And/or be provided with the slippage guide frame between the upper surface of the lower surface of described slippage support portion and described cover plate.
On described cover plate, offer locating notch; Be provided with reference column on the lower surface of described loam cake, described reference column is corresponding with described locating notch.
Described reference column is the annular wall that two relative spacings are provided with.
Wherein, fixedly connected by buckle structure between described cover plate and the described housing; Described printed circuit board (PCB) is fixedlyed connected by buckle structure with described loam cake; Described cover plate is also fixedlyed connected by buckle structure with described end cap.
Compared with prior art, the USBKey of the utility model band fingerprint recognition adopts PCB to fixedly connected with loam cake, has cancelled traditional slip shutter, and is simple in structure, only needs direct slip of loam cake just can be exposed fingerprint capturer when the user uses.
Description of drawings
Fig. 1 is the perspective view of the utility model embodiment;
Fig. 2 is a STRUCTURE DECOMPOSITION synoptic diagram embodiment illustrated in fig. 1;
Fig. 3 is the upward view of end cap among Fig. 2;
Fig. 4 is the perspective view of loam cake among Fig. 2.
Embodiment
The utility model aims to provide a kind of USBKey of band fingerprint recognition simple in structure, below in conjunction with drawings and Examples the utility model is described in detail.
Referring to Figure 1 and Figure 2, the USBKey of the utility model embodiment band fingerprint recognition, comprise housing 1, the top of described housing has open ports, the place is fixed with cover plate 2 in described open ports, on described cover plate 2, offer window 21, and be fixed with end cap 3, on described cover plate, also be provided with slidably loam cake 4; Be provided with printed circuit board (PCB) 5 in described housing 1, described printed circuit board (PCB) is fixed on the described loam cake 4, is provided with USB 51 and fingerprint capturer 52 on described printed circuit board (PCB) 5, and described fingerprint capturer 52 is positioned at the zone of the described window 21 on the described cover plate 2; The forward described loam cake 4 that slides, described fingerprint capturer 52 exposes from described end cap 3 belows, and described USB 51 stretches out in described housing 1; The described loam cake 4 of reverse slide, described fingerprint capturer 52 are hidden in described end cap 3 belows, and in described USB described housing 1 of 51 indentations.
The USBKey of the utility model band fingerprint recognition adopts PCB to fixedly connected with loam cake, has cancelled traditional slip shutter, and is simple in structure, only needs direct slip of loam cake just can be exposed fingerprint capturer when the user uses.
Described loam cake 4 comprises slippage support portion 41 and circuit board fixed part 42; Wherein said slippage support portion 41 is positioned on the upper surface of described cover plate 2, and described circuit board fixed part 42 is embedded in the described window 21 on the described cover plate 2, and can move in described window 21; Described printed circuit board (PCB) 5 is fixed on described circuit board fixed part 42.It is compact more to make described loam cake be connected with described structure of cover plate like this.
For better protect fingerprint capturer 52, offer narrow orifice 43 on the described circuit board fixed part 42, described fingerprint capturer 52 faces with described narrow orifice 43.
Can in described window 21, successfully move for the ease of described circuit board fixed part 42, the inboard of described window 21 is relatively set with guide protrusions, and the arranged outside of described circuit board fixed part has the direction recess (not shown) that matches with described guide protrusions.
Successfully move on described cover plate 2 for the ease of described slippage support portion 41, be provided with the slippage guide frame between the lower surface of described slippage support portion 41 and the upper surface of described cover plate.Described slippage guide frame can be provided in a side of the gib block 44 of the lower surface of described slippage support portion, gathering sill 22 with the upper surface of being located at described cover plate, or be located at described slippage support portion lower surface gathering sill and be located at the gib block of the upper surface of described cover plate.
On described cover plate 2, offer Ω type locating notch 23; Be provided with reference column 45 on the lower surface of described loam cake 4, referring to shown in Figure 3, described reference column 45 is corresponding with described locating notch 23.Described reference column matches with described locating notch, can limit the length that described USB head stretches out described housing on the one hand, can make the USB head that stretches out described housing with respect to described housing relative fixed on the other hand, is convenient to the USB head and inserts the USB mouth.
Described reference column 45 is the annular wall that two relative spacings are provided with.Being convenient to described reference column like this enters and is limited under the effect of external force in the described Ω type locating notch 23.
For the ease of passing described loam cake 4, on the upper surface of described loam cake 4, be provided with groove 47, help increasing the friction force between thumb and the loam cake 4 like this.
Between described cover plate and the described housing, or between described printed circuit board (PCB) and the described loam cake, or between described cover plate and the described end cap, fixedly connected by buckle structure respectively.
In one embodiment, between described cover plate 2 and the described housing 1, between described printed circuit board (PCB) 5 and the described loam cake 4, and between described cover plate 2 and the described end cap 3, fixedly connected by buckle structure respectively.Referring to shown in Figure 2, the buckle structure between described cover plate 2 and the described housing 1 is four draw-in grooves 24 and four projectioies 11 that are arranged on the described housing that are provided with on the described cover plate 2; Buckle structure between described printed circuit board (PCB) 5 and the described loam cake 4 is to be arranged on the draw-in groove 53 of described printed circuit board (PCB) 5 and to be arranged on buckle 46 on the circuit board fixed part 42 of described loam cake 4; With reference to figure 2 and shown in Figure 3, the buckle structure between described cover plate 2 and the described end cap 3 is two fixture blocks that are parallel to each other 31 that are arranged on two draw-in grooves that are parallel to each other 25 of described cover plate 2 upper surfaces and are arranged on the lower surface of described end cap 3.Described buckle structure is not limited to above-mentioned finite form, and the position of described buckle and draw-in groove can exchange.Also can adopt other forms of buckle structure.
Fixedly connected by buckle structure, not only make to connect reliably, be difficult for breaking away from, and reduced some glue process, be convenient to quick assembling.
The above; it only is embodiment of the present utility model; but protection domain of the present utility model is not limited thereto; anyly be familiar with those skilled in the art in the technical scope that the utility model discloses; can expect easily changing or replacing, all should be encompassed within the protection domain of the present utility model.Therefore, protection domain of the present utility model should be as the criterion by described protection domain with claim.
Claims (10)
1. the USBKey with fingerprint recognition comprises housing, and the top of described housing has open ports, and the place is fixed with cover plate in described open ports, it is characterized in that:
On described cover plate, offer window, and be fixed with end cap, on described cover plate, also be provided with slidably loam cake;
Be provided with printed circuit board (PCB) in described housing, described printed circuit board (PCB) is fixed on and covers on described, is provided with USB head and fingerprint capturer on described printed circuit board (PCB), and described fingerprint capturer is positioned at the zone of the described window on the described cover plate;
The described loam cake that slides, described fingerprint capturer are hidden in described end cap below or expose from described end cap below.
2. USBKey according to claim 1 is characterized in that: described loam cake comprises slippage support portion and circuit board fixed part; Wherein
Described slippage support zone is on the upper surface of described cover plate, and described circuit board fixed part is embedded in the described window on the described cover plate;
Described printed circuit board (PCB) is fixed on described circuit board fixed part.
3. USBKey according to claim 2 is characterized in that: offer narrow orifice on the described circuit board fixed part, described fingerprint capturer and described narrow orifice face.
4. according to claim 2 or 3 described USBKey, it is characterized in that: the inboard of described window is relatively set with guide protrusions; The arranged outside of described circuit board fixed part has the direction recess that matches with described guide protrusions; And/or
Be provided with the slippage guide frame between the lower surface of described slippage support portion and the upper surface of described cover plate.
5. USBKey according to claim 1 is characterized in that: offer locating notch on described cover plate; Be provided with reference column on the lower surface of described loam cake, described reference column is corresponding with described locating notch.
6. USBKey according to claim 5 is characterized in that: described reference column is the annular wall that two relative spacings are provided with.
7. USBKey according to claim 1 is characterized in that: fixedly connected by buckle structure between described cover plate and the described housing.
8. USBKey according to claim 1 is characterized in that: described printed circuit board (PCB) is fixedlyed connected by buckle structure with described loam cake.
9. USBKey according to claim 1 is characterized in that: described cover plate is fixedlyed connected by buckle structure with described end cap.
10. USBKey according to claim 1 is characterized in that: fixedly connected by buckle structure between described cover plate and the described housing; Described printed circuit board (PCB) is fixedlyed connected by buckle structure with described loam cake; And described cover plate is also fixedlyed connected by buckle structure with described end cap.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206207807U CN201886481U (en) | 2010-11-16 | 2010-11-16 | USB (universal serial bus) Key with fingerprint identification function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206207807U CN201886481U (en) | 2010-11-16 | 2010-11-16 | USB (universal serial bus) Key with fingerprint identification function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201886481U true CN201886481U (en) | 2011-06-29 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010206207807U Expired - Lifetime CN201886481U (en) | 2010-11-16 | 2010-11-16 | USB (universal serial bus) Key with fingerprint identification function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201886481U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103680580A (en) * | 2013-11-29 | 2014-03-26 | 无锡合众信息科技有限公司 | USB flash disk |
-
2010
- 2010-11-16 CN CN2010206207807U patent/CN201886481U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103680580A (en) * | 2013-11-29 | 2014-03-26 | 无锡合众信息科技有限公司 | USB flash disk |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20110629 |