CN206312175U - A kind of quick location fingerprint head - Google Patents
A kind of quick location fingerprint head Download PDFInfo
- Publication number
- CN206312175U CN206312175U CN201621344445.2U CN201621344445U CN206312175U CN 206312175 U CN206312175 U CN 206312175U CN 201621344445 U CN201621344445 U CN 201621344445U CN 206312175 U CN206312175 U CN 206312175U
- Authority
- CN
- China
- Prior art keywords
- touch
- screen
- circuit board
- quick location
- fingerprint head
- Prior art date
- 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.)
- Expired - Fee Related
Links
Abstract
The utility model discloses a kind of quick location fingerprint head, a kind of quick location fingerprint head includes collection support, described collection support one end is provided with the touch-screen of collection fingerprint, the other end is provided with the circuit board for receiving signal transacting, the circuit board is provided with for photosensitive COMS photo-sensitive cells towards touch-screen side, optical channel between the touch-screen and COMS photo-sensitive cells is provided with the mounting seat of lens drum and mounted lens cylinder, the mounting seat is provided with several projections, some grooves being adapted with projection are offered on the circuit board, the lens drum and COMS photo-sensitive cells are on same axial line, with fast accurate contraposition, accelerate the advantage of production efficiency.
Description
Technical field
The utility model is related to a kind of optical fingerprint head field, more particularly to a kind of quick location fingerprint head.
Background technology
Fingerprint recognition is a kind of effective identity recognizing technology, with the development of photoelectric technology and semiconductor technology, automatically
Fingerprint identification technology is applied among daily life more and more, and optical fingerprint head is applied to Fingerprint Lock, fingerprint
Safety box, fingerprint instrument etc. are needed in the product of identification.Prior art is as shown in Figure 1：Including touch-screen 100, collection support 110,
Lens drum 120, mounting seat 130, photo-sensitive cell 140 and circuit board 150, first mounting seat 130 is installed on during installation by lens drum 120
On, then mounting seat 130 is installed in collection support, circuit board 150 is bolted on collection support 110.
The deficiencies in the prior art part is slightly to slip up to will result in photo-sensitive cell offset lens cylinder during installation so that
Photo-sensitive cell not on same axial line, causes optical path distortion with lens drum, causes not collecting fingerprint, will at this time go to adjust
Section circuit board position, makes photo-sensitive cell be on same axial line with lens drum, installs trouble and is difficult precisely contraposition, production effect
Rate is low.
Utility model content
The purpose of this utility model one is to provide a kind of quick location fingerprint head, which solves photo-sensitive cell inclined with lens drum
Shifting causes not collect fingerprint and needs to adjust the problem of circuit board position repeatedly, with fast accurate contraposition, accelerates production efficiency
Advantage.
Above-mentioned technical purpose one of the present utility model technical scheme is that：
A kind of quick location fingerprint head, including collection support, described collection support one end are provided with the touch-screen of collection fingerprint,
The other end is provided with the circuit board for receiving signal transacting, and the circuit board is provided with for photosensitive COMS towards touch-screen side
Photo-sensitive cell, the optical channel between the touch-screen and COMS photo-sensitive cells is provided with the installation of lens drum and mounted lens cylinder
Seat, the mounting seat is provided with several projections, some grooves being adapted with projection is offered on the circuit board, described
Lens barrel and COMS photo-sensitive cells are on same axial line.
Using said structure, lens drum is installed in mounting seat, is snapped on circuit board by some projections in mounting seat
Groove in so that lens drum and COMS photo-sensitive cells are constantly on same axial line, reach the effect of fast accurate contraposition,
Accelerate production efficiency.
More preferably：The lens drum is mounted opposite seat and is axially moveable.
Using said structure, seat is mounted opposite by lens drum and is axially moveable, between regulation lens drum and touch-screen
Distance, adjusts the different focal of lens drum, strengthens the collection effect of fingerprint head.
More preferably：The lens drum is in plum blossom shape by touch-screen one end.
Using said structure, rotating lens drum is facilitated by the way that lens drum one end is arranged into plum blossom shape.
More preferably：The circuit board is connected by fastening bolt with collection support.
Using said structure, circuit board removably be connected with collection support by fastening bolt, facilitate installation with
Maintenance internal structure.
More preferably：The collection support is additionally provided with and the collection dismountable base plate of support.
Using said structure, it is detachably connected with collection support by the way that base plate is relative, facilitates installation and maintenance internal junction
Structure.
More preferably：Described collection support touch-screen one end is in inclined-plane.
Using said structure, set by touch-screen inclined-plane so that more facilitate accurate during collection fingerprint, meet people's muscle power
Learn.
More preferably：The accommodating chamber for accommodating touch-screen is offered on the collection support.
Using said structure, touch-screen is firmly stuck in collection support by accommodating chamber, enhances the steady of touch-screen
It is qualitative, do not allow it easy to fall off.
The purpose of this utility model two is to provide a kind of spanner for coordinating fingerprint head to use.
Above-mentioned technical purpose two of the present utility model technical scheme is that：
A kind of spanner for coordinating the fingerprint head to use, described spanner one end is provided with the plum being adapted with lens drum plum blossom-shaped
Flower trough.
Using said structure, the plum blossom groove on spanner blocks lens drum plum blossom-shaped one end, by rotary spanner, more easily
Rotating lens drum, makes it be mounted opposite seat and moves forward and backward.
In sum, the utility model has the advantages that：
1st, in snapping in the groove on circuit board by the projection in mounting seat, it is ensured that lens drum is with COMS photo-sensitive cells always
On same axial line, the effect of fast accurate contraposition is reached, accelerated production efficiency；
2nd, coordinated by the screw thread of lens drum and mounting seat, the focal length of freely adjustable lens drum enhances collection fingerprint
Effect.
Brief description of the drawings
Fig. 1 is the exploded perspective view of prior art, shows the overall structure of prior art；
Fig. 2 is the exploded perspective view of the present embodiment, shows the overall structure of the present embodiment；
Fig. 3 is the structural representation of the present embodiment spanner.
In figure, 1, collection support；2nd, touch-screen；3rd, circuit board；4th, COMS photo-sensitive cells；5th, lens drum；6th, mounting seat；7、
Projection；8th, groove；9th, fastening bolt；10th, base plate；11st, accommodating chamber；12nd, plum blossom groove；13rd, spanner.
Specific embodiment
The utility model is described in further detail below in conjunction with accompanying drawing.
This specific embodiment is only that, to explanation of the present utility model, it is not to limitation of the present utility model, ability
Field technique personnel can make the modification without creative contribution to the present embodiment as needed after this specification is read, but
As long as all being protected by Patent Law in protection domain of the present utility model.
A kind of quick location fingerprint head, as shown in Fig. 2 including collection support 1, one end of the collection support 1 is provided with
Touch-screen 2, the other end is provided with the circuit board 3 for receiving signal, and the circuit board 3 is provided with photosensitive for photosensitive COMS
Element 4, the optical channel between the touch-screen 2 and COMS photo-sensitive cells 4 is provided with the peace of lens drum 5 and mounted lens cylinder 5
Dress seat 6.
Reference picture 2, the mounting seat 6 is provided with some projections 7, and circuit board 3 is provided with the groove 8 being adapted with projection 7,
Mounting seat 6 and the phase veneer surrounding of circuit board 3 are brushed with glue, then by projection 7 snap in groove 8, and mounting seat 6 is fixed on into electricity
On road plate 3 so that lens drum 5 is constantly on same axial line with COMS photo-sensitive cells 4, it is ensured that its collection effect, circuit board 3
It is connected on collection support 1 by fastening bolt 9 again.
Reference picture 2, the lens drum 5 is mounted opposite seat 6 and is axially moveable；The lens drum 5 is towards one end of touch-screen 2
In plum blossom shape, lens drum 5 described in the present embodiment is provided with external screw thread, and mounting seat 6 is provided with and is adapted to the external screw thread of lens drum 5
Screwed hole, lens drum 5 and the screw thread of mounting seat 6 coordinate；By rotating lens drum 5, it is mounted opposite seat 6 and moves forward and backward, regulation is saturating
The different focal of lens barrel 5, enhances the effect of collection fingerprint.
Reference picture 2, it is in inclined-plane that the collection support 1 is in the one end of touch-screen 2, and accommodating chamber 11 is offered on collection support 1,
The touch-screen 2 is snapped in accommodating chamber 11, and keeps heeling condition；Ensure that touch-screen 2 is difficult for drop-off and when people presses fingerprint more
Convenient, collection effect more preferably, meets body mechanics.
Reference picture 2, the base plate 10 of the collection support 1 is dismountable to be connected to collection support 1, base plate 10 in the present embodiment
Both sides are provided with raised line, and the collection two bottom sides of support 1 are provided with the chute being adapted with raised line, and base plate 10 is sliding in chute by raised line
It is dynamic, realize removable unloading functions.
Reference picture 3, one end of the spanner 13 is provided with the plum blossom groove 12 being adapted with the plum blossom shape of lens drum 5, by spanner
13 rotating lens drums 5, it is more laborsaving light, increased production efficiency.
Operation principle：First base plate 10 is inserted on collection support 1, mounting seat 6 is then leaned on into the one side surrounding brush of circuit board 3
Upper glue, in then snapping in groove 8 by projection 7, mounting seat 6 is fixed with circuit board 3, then lens drum 5 is passed through into spanner 13
Rotation is threadedly connected in mounting seat 6, is regulated after focal length, and circuit board 3 is fixed on into collection support 1 by fastening bolt 9
On.
Claims (8)
1. a kind of quick location fingerprint head, including collection support (1), described collection support (1) one end is provided with touching for collection fingerprint
Touch screen (2), the other end is provided with the circuit board (3) for receiving signal transacting, the circuit board (3) is towards on touch-screen (2) side
It is provided with for photosensitive COMS photo-sensitive cells (4), on the optical channel between the touch-screen (2) and COMS photo-sensitive cells (4)
The mounting seat (6) of lens drum (5) and mounted lens cylinder (5) is provided with, it is characterized in that：It is convex that the mounting seat (6) is provided with several
Block (7), offers some grooves (8) being adapted with projection (7) on the circuit board (3), the lens drum (5) and COMS feel
Optical element (4) is on same axial line.
2. a kind of quick location fingerprint head according to claim 1, it is characterized in that：The lens drum (5) is mounted opposite seat
(6) it is axially moveable.
3. a kind of quick location fingerprint head according to claim 2, it is characterized in that：The lens drum (5) is by touch-screen (2)
One end is in plum blossom shape.
4. a kind of quick location fingerprint head according to claim 3, it is characterized in that：The circuit board (3) is by fastening spiral shell
Bolt (9) is connected with collection support (1).
5. a kind of quick location fingerprint head according to claim 4, it is characterized in that：It is described collection support (1) be additionally provided with
The dismountable base plate (10) of collection support (1).
6. a kind of quick location fingerprint head according to claim 5, it is characterized in that：Described collection support (1) touch-screen (2)
One end is in inclined-plane.
7. a kind of quick location fingerprint head according to claim 6, it is characterized in that：Offered on collection support (1)
Accommodate the accommodating chamber (11) of touch-screen (2).
8. the spanner that fingerprint head described in a kind of cooperation claim 3-7 any one is used, it is characterized in that：The spanner (13) one
End is provided with the plum blossom groove (12) being adapted with lens drum (5) plum blossom-shaped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621344445.2U CN206312175U (en) | 2016-12-08 | 2016-12-08 | A kind of quick location fingerprint head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621344445.2U CN206312175U (en) | 2016-12-08 | 2016-12-08 | A kind of quick location fingerprint head |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206312175U true CN206312175U (en) | 2017-07-07 |
Family
ID=59250026
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621344445.2U Expired - Fee Related CN206312175U (en) | 2016-12-08 | 2016-12-08 | A kind of quick location fingerprint head |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206312175U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110506299A (en) * | 2018-11-02 | 2019-11-26 | 深圳市汇顶科技股份有限公司 | The device and door lock of vivo identification |
| CN111767893A (en) * | 2018-02-06 | 2020-10-13 | 深圳市汇顶科技股份有限公司 | Under-screen biological feature recognition device and electronic equipment |
-
2016
- 2016-12-08 CN CN201621344445.2U patent/CN206312175U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111767893A (en) * | 2018-02-06 | 2020-10-13 | 深圳市汇顶科技股份有限公司 | Under-screen biological feature recognition device and electronic equipment |
| US11501555B2 (en) | 2018-02-06 | 2022-11-15 | Shenzhen GOODIX Technology Co., Ltd. | Under-screen biometric identification apparatus and electronic device |
| CN110506299A (en) * | 2018-11-02 | 2019-11-26 | 深圳市汇顶科技股份有限公司 | The device and door lock of vivo identification |
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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 |
Granted publication date: 20170707 Termination date: 20181208 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |