CN207337419U - The Campus Security authentication device of integrated hand hand vein recognition - Google Patents
The Campus Security authentication device of integrated hand hand vein recognition Download PDFInfo
- Publication number
- CN207337419U CN207337419U CN201721068394.XU CN201721068394U CN207337419U CN 207337419 U CN207337419 U CN 207337419U CN 201721068394 U CN201721068394 U CN 201721068394U CN 207337419 U CN207337419 U CN 207337419U
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- China
- Prior art keywords
- hole
- slide bar
- circular groove
- shaft
- groove
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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 the Campus Security authentication device of integrated hand hand vein recognition, including fixed seat, the side of the fixed seat offers square groove, finger vena identifier is rotatablely equipped with square groove, through hole is offered on the side inner wall of square groove, shaft is rotatablely equipped with through hole, and one end of shaft is extended in square groove, one end that shaft is located in through hole offers circular groove, slide bar is slidably fitted with circular groove, and one end of slide bar is extended to outside circular groove, circular groove is welded with spring on the side inner wall away from opening, it is welded and fixed between spring and slide bar, locating slot is symmetrically offered on the both sides inner wall of circular groove, the both ends of slide bar are symmetrically installed with locating piece.The utility model can rotate finger vena identifier easily and fast, it is not easily susceptible to external interference when not in use, so as to avoid the sensitivity of finger vena identifier from being affected, can effectively extend the service life of finger vena identifier.
Description
Technical field
Finger vein identification technology field is the utility model is related to, more particularly to the Campus Security of integrated hand hand vein recognition is recognized
Card device.
Background technology
Finger vein identification technology is a kind of new biometrics identification technology, it is according to the blood flowed in human finger
Liquid can absorb the light of specific wavelength, and is referred to using specific wavelength light opponent and be irradiated, and can obtain the clear of finger vena
Image, using this intrinsic science feature, will realize and the image of acquisition is analyzed, is handled, so as to obtain finger vena
Biological characteristic, then obtained finger vein features information is compared with the finger vein features of registration in advance, so that really
Recognize the identity of registrant.
Campus Security authentication device currently used for integrating hand hand vein recognition is generally filled by finger venous collection device and gate inhibition
Put composition, i.e., the finger vein features information and the finger vein features of registration in advance identified by finger vein identification device into
Row compares, to confirm the identity of identification person, so that access control device action, but the Campus Security of integrated hand hand vein recognition at present
In place of finger vein identification device in authentication device also Shortcomings, i.e., school has a holiday or vacation or during school closure, and finger vena identifies
Finger vena identifier in device is being chronically exposed to outside in the case of, not only results in finger vena identifier
Interior transducer sensitivity reduces, and influences instrument service life, and also there is a possibility that artificial accidental damage.
Utility model content
The purpose of this utility model is and the integrated hand hand vein recognition proposed in order to solve shortcoming existing in the prior art
Campus Security authentication device.
To achieve these goals, the utility model employs following technical solution：
The Campus Security authentication device of integrated hand hand vein recognition, including fixed seat, the side side of offering of the fixed seat
Groove, is rotatablely equipped with finger vena identifier in square groove, through hole is offered on the side inner wall of square groove, is rotatablely equipped with through hole
Shaft, and one end of shaft is extended in square groove, one end that shaft is located in through hole offers circular groove, is slidably fitted with circular groove
Slide bar, and one end of slide bar is extended to outside circular groove, circular groove are welded with spring on the side inner wall away from opening, spring and slide bar it
Between be welded and fixed, locating slot is symmetrically offered on the both sides inner wall of circular groove, the both ends of slide bar are symmetrically installed with locating piece, fixed
Position block is slidably mounted in locating slot, and one end that shaft is located in square groove is installed with the first fixture block, and the first fixture block is remote to be turned
The side of axis offers the first card slot that both sides are opening, and the side of finger vena identifier is installed in the first card slot.
Preferably, screw hole is offered on the side inner wall away from through hole, the side of fixed seat offers recessed in the square groove
Groove, and groove is connected with screw hole, hexagon socket head cap screw is movably installed with screw hole, and the both ends of hexagon socket head cap screw all extend to spiral shell
Outside hole.
Preferably, one end that the hexagon socket head cap screw is located in square groove is rotatablely equipped with the second fixture block, and the second fixture block is remote
The side of hexagon socket head cap screw offers the second card slot that both sides are opening, side of the finger vena identifier away from the first fixture block
In the second card slot.
Preferably, one end that the slide bar is located at outside circular groove is installed with kelly, is symmetrically opened on the both sides inner wall of through hole
Equipped with the 3rd card slot that side is opening, the both ends of kelly are separately mounted in two the 3rd card slots.
Preferably, bearing is rotatablely equipped with the through hole, and shaft is rotated and is set in bearing, the corner position of fixed seat
Put and offer mounting hole.
Preferably, side of the locating piece away from slide bar is rotatablely equipped with ball, and ball, which rolls, to be installed in locating slot,
Lubricating oil is marked with spring, and dirt-proof boot is arranged with spring.
Compared with prior art, the beneficial effects of the utility model are：
In the utility model, by fixed seat, square groove, finger vena identifier, through hole, shaft, circular groove, slide bar, spring,
Locating slot, locating piece, the first fixture block, the first card slot construct the Campus Security authentication device of integrated hand hand vein recognition jointly, lead to
Cross fixed seat and provide installation pedestal for finger vena identifier, pass through through hole, shaft, circular groove, slide bar, spring, locating slot, positioning
Block, the first fixture block, the first card slot rotate finger vena identifier, and the utility model can rotate finger vena knowledge easily and fast
Other device, makes it be not easily susceptible to external interference when not in use, so that avoid the sensitivity of finger vena identifier from being affected, energy
The enough effective service life for extending finger vena identifier.
Brief description of the drawings
Fig. 1 be the utility model proposes the sectional structure faced of Campus Security authentication device of integrated hand hand vein recognition show
It is intended to；
Fig. 2 be the utility model proposes integrated hand hand vein recognition Campus Security authentication device in part A section view knot
Structure schematic diagram；
Fig. 3 be the utility model proposes integrated hand hand vein recognition Campus Security authentication device in part B overlook cut open
Depending on structure diagram.
In figure：1 fixed seat, 2 square grooves, 3 finger vena identifiers, 4 through holes, 5 shafts, 6 circular grooves, 7 slide bars, 8 springs, 9 are determined
Position groove, 10 locating pieces, 11 first fixture blocks, 12 first card slots.
Embodiment
The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.
With reference to Fig. 1-3, the Campus Security authentication device of integrated hand hand vein recognition, including fixed seat 1, the side of fixed seat 1
Square groove 2 is offered, finger vena identifier 3 is rotatablely equipped with square groove 2, through hole 4 is offered on the side inner wall of square groove 2, is led to
Shaft 5 is rotatablely equipped with hole 4, and one end of shaft 5 is extended in square groove 2, one end that shaft 5 is located in through hole 4 offers
Circular groove 6, is slidably fitted with slide bar 7 in circular groove 6, and one end of slide bar 7 is extended to outside circular groove 6, in side of the circular groove 6 away from opening
Spring 8 is welded with wall, is welded and fixed between spring 8 and slide bar 7, locating slot 9 is symmetrically offered on the both sides inner wall of circular groove 6,
The both ends of slide bar 7 are symmetrically installed with locating piece 10, and locating piece 10 is slidably mounted in locating slot 9, and shaft 5 is located at square groove 2
Interior one end is installed with the first fixture block 11, and the first side of the fixture block 11 away from shaft 5 offers that both sides are opening
One card slot 12, the side of finger vena identifier 3 are installed in the first card slot 12, are known by fixed seat 1, square groove 2, finger vena
Other device 3, through hole 4, shaft 5, circular groove 6, slide bar 7, spring 8, locating slot 9, locating piece 10, the first fixture block 11, the first card slot 12 are common
With the Campus Security authentication device for constructing integrated hand hand vein recognition, installation is provided for finger vena identifier 3 by fixed seat 1
Pedestal, passes through through hole 4, shaft 5, circular groove 6, slide bar 7, spring 8, locating slot 9, locating piece 10, the first fixture block 11, the first card slot 12
Rotate finger vena identifier 3, the utility model can rotate finger vena identifier 3 easily and fast, make its without using
When be not easily susceptible to external interference, so as to avoid the sensitivity of finger vena identifier 3 from being affected, can effectively extend finger
The service life of hand vein recognition device 3.
Screw hole is offered on the side inner wall away from through hole 4, the side of fixed seat 1 opens up fluted, and groove in square groove 2
It is connected with screw hole, hexagon socket head cap screw is movably installed with screw hole, and the both ends of hexagon socket head cap screw are all extended to outside screw hole, interior six
One end that corner bolt is located in square groove 2 is rotatablely equipped with the second fixture block, and side of second fixture block away from hexagon socket head cap screw offers
Both sides are the second card slot of opening, and side of the finger vena identifier 3 away from the first fixture block 11 is installed in the second card slot, sliding
One end that bar 7 is located at outside circular groove 6 is installed with kelly, and side is symmetrically offered on the both sides inner wall of through hole 4 as the of opening
Three card slots, the both ends of kelly are separately mounted in two the 3rd card slots, and bearing, and 5 turning set of shaft are rotatablely equipped with through hole 4
It is located in bearing, the corner location of fixed seat 1 offers mounting hole, and side of the locating piece 10 away from slide bar 7 is rotatablely equipped with
Ball, ball, which rolls, to be installed in locating slot 9, and lubricating oil is marked with spring 8, and is arranged with dirt-proof boot on spring 8, passes through fixation
Seat 1, square groove 2, finger vena identifier 3, through hole 4, shaft 5, circular groove 6, slide bar 7, spring 8, locating slot 9, locating piece 10, first
Fixture block 11, the first card slot 12 construct the Campus Security authentication device of integrated hand hand vein recognition jointly, are finger by fixed seat 1
Hand vein recognition device 3 provides installation pedestal, passes through through hole 4, shaft 5, circular groove 6, slide bar 7, spring 8, locating slot 9, locating piece 10, the
One fixture block 11, the first card slot 12 rotate finger vena identifier 3, and the utility model can rotate finger vena knowledge easily and fast
Other device 3, makes it be not easily susceptible to external interference when not in use, so that avoid the sensitivity of finger vena identifier 3 from being affected,
The service life of finger vena identifier 3 can effectively be extended.
The finger vena identifier 3 of model CHD200-Z6 is used in the utility model, when finger vena identifier 3 is grown
Time, its working face was turned to square groove 2 close to bottom side by rotatable finger vena identifier 3, avoids finger quiet when not used
The sensitivity of arteries and veins identifier 3 is affected, i.e., first pulls out kelly out of the 3rd card slot, and kelly will be with moving slide-bar 7 to outside circular groove 6
Mobile, locating piece 10 slides in locating slot 9 at this time, and spring 8 will be stretched and have certain elastic force, then by the use of kelly as
Handle, rotates slide bar 7, and under the action of locating piece 10 and locating slot 9, slide bar 7 will drive shaft 5 to rotate, so as to drive first
Fixture block 11 rotates, and at this time under the supporting role of the second fixture block and hexagon socket head cap screw, finger vena identifier 3 will be rotated, when
After finger vena identifier 3 is rotated 180 degree, kelly is unclamped at this time, and under the active force of spring 8, slide bar 7 will be into circular groove 6
Slide, so as to drive kelly, the both ends of kelly will be just sticked into two the 3rd card slots, slide bar 7 can not be rotated with shaft 5,
So as to which finger vena identifier 3 is stuck in this position, if only need to be according to above-mentioned steps again by 3 turns of finger vena identifier during use
Dynamic 180 degree.
The above, is only the preferable embodiment of the utility model, but the scope of protection of the utility model is not
This is confined to, any one skilled in the art is in the technical scope that the utility model discloses, according to this practicality
New technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (6)
1. the Campus Security authentication device of integrated hand hand vein recognition, including fixed seat（1）, it is characterised in that the fixed seat（1）
Side offer square groove（2）, square groove（2）Inside it is rotatablely equipped with finger vena identifier（3）, square groove（2）Side inner wall on
Offer through hole（4）, through hole（4）Inside it is rotatablely equipped with shaft（5）, and shaft（5）One end extend to square groove（2）It is interior, shaft
（5）Positioned at through hole（4）Interior one end offers circular groove（6）, circular groove（6）Inside it is slidably fitted with slide bar（7）, and slide bar（7）One
End extends to circular groove（6）Outside, circular groove（6）Spring is welded with side inner wall away from opening（8）, spring（8）With slide bar（7）It
Between be welded and fixed, circular groove（6）Both sides inner wall on symmetrically offer locating slot（9）, slide bar（7）Both ends be symmetrically installed with
Locating piece（10）, locating piece（10）It is slidably mounted on locating slot（9）It is interior, shaft（5）Positioned at square groove（2）Interior one end is fixedly mounted
There is the first fixture block（11）, the first fixture block（11）Away from shaft（5）Side offer the first card slot that both sides are opening（12）,
Finger vena identifier（3）Side be installed on the first card slot（12）It is interior.
2. the Campus Security authentication device of integrated hand hand vein recognition according to claim 1, it is characterised in that the square groove
（2）Interior remote through hole（4）Side inner wall on offer screw hole, fixed seat（1）Side open up fluted, and groove and screw hole
It is connected, hexagon socket head cap screw is movably installed with screw hole, and the both ends of hexagon socket head cap screw are all extended to outside screw hole.
3. the Campus Security authentication device of integrated hand hand vein recognition according to claim 2, it is characterised in that six in described
Corner bolt is located at square groove（2）Interior one end is rotatablely equipped with the second fixture block, and side of second fixture block away from hexagon socket head cap screw opens up
There are the second card slot that both sides are opening, finger vena identifier（3）Away from the first fixture block（11）Side be installed on second card
In groove.
4. the Campus Security authentication device of integrated hand hand vein recognition according to claim 1, it is characterised in that the slide bar
（7）Positioned at circular groove（6）Outer one end is installed with kelly, through hole（4）Both sides inner wall on symmetrically to offer side be opening
The 3rd card slot, the both ends of kelly are separately mounted in two the 3rd card slots.
5. the Campus Security authentication device of integrated hand hand vein recognition according to claim 1, it is characterised in that the through hole
（4）Inside it is rotatablely equipped with bearing, and shaft（5）Rotation is set in bearing, fixed seat（1）Corner location offer installation
Hole.
6. the Campus Security authentication device of integrated hand hand vein recognition according to claim 1, it is characterised in that the positioning
Block（10）Away from slide bar（7）Side be rotatablely equipped with ball, ball rolls and is installed on locating slot（9）It is interior, spring（8）On be marked with
Lubricating oil, and spring（8）On be arranged with dirt-proof boot.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721068394.XU CN207337419U (en) | 2017-08-24 | 2017-08-24 | The Campus Security authentication device of integrated hand hand vein recognition |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721068394.XU CN207337419U (en) | 2017-08-24 | 2017-08-24 | The Campus Security authentication device of integrated hand hand vein recognition |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207337419U true CN207337419U (en) | 2018-05-08 |
Family
ID=62373794
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721068394.XU Expired - Fee Related CN207337419U (en) | 2017-08-24 | 2017-08-24 | The Campus Security authentication device of integrated hand hand vein recognition |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207337419U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113177436A (en) * | 2021-04-01 | 2021-07-27 | 深圳市鑫保泰技术有限公司 | Ultrasonic finger vein authentication device |
-
2017
- 2017-08-24 CN CN201721068394.XU patent/CN207337419U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113177436A (en) * | 2021-04-01 | 2021-07-27 | 深圳市鑫保泰技术有限公司 | Ultrasonic finger vein authentication device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180508 Termination date: 20190824 |