CN220357618U - Fingerprint collector convenient to carry - Google Patents
Fingerprint collector convenient to carry Download PDFInfo
- Publication number
- CN220357618U CN220357618U CN202322295000.6U CN202322295000U CN220357618U CN 220357618 U CN220357618 U CN 220357618U CN 202322295000 U CN202322295000 U CN 202322295000U CN 220357618 U CN220357618 U CN 220357618U
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- Prior art keywords
- lifting
- fingerprint
- fixedly connected
- plate
- fingerprint acquisition
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- 238000000034 method Methods 0.000 abstract description 9
- 230000000694 effects Effects 0.000 abstract description 5
- 230000035945 sensitivity Effects 0.000 abstract description 5
- 239000011521 glass Substances 0.000 description 3
- 230000001681 protective effect Effects 0.000 description 3
- 125000006850 spacer group Chemical group 0.000 description 3
- 238000000926 separation method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 230000005389 magnetism Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 238000012795 verification Methods 0.000 description 1
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- Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
Abstract
The utility model provides a portable fingerprint collector, and belongs to the technical field of fingerprint collection. This portable's fingerprint collector includes casing and fingerprint acquisition sensor, fingerprint acquisition sensor is installed to the front side at casing top, contact strip swing joint is in fingerprint acquisition sensor's both sides, contact strip's inside swing joint has the guard plate, mount fixed connection is in contact strip's left side, the lift groove has been seted up to the inside of mount, splint swing joint is in the bottom of casing, splint top's left side fixedly connected with lifter plate, through setting up and carrying protection machanism, can carry the in-process at fingerprint acquisition sensor, cover protection work to fingerprint acquisition sensor top, avoid external article and fingerprint acquisition sensor contact friction, lead to the condition that fingerprint acquisition sensor fingerprint acquisition sensitivity reduced, therefore the protection effect of fingerprint acquisition sensor has been improved.
Description
Technical Field
The utility model relates to the technical field of fingerprint acquisition, in particular to a portable fingerprint acquisition device.
Background
The fingerprint collector is a device or equipment for acquiring fingerprint images of human bodies, is widely applied to the field of security, and is particularly used for the aspects of identity verification, access control, attendance checking systems, crime investigation and the like.
In the related art, in the use process of the fingerprint acquisition device, a mode of installing protective glass is generally adopted, so that the fingerprint acquisition sensor is prevented from being in contact with other objects for friction, and protection is carried out.
However, currently in the use of fingerprint collectors, since the protective glass is directly installed at the top of the fingerprint collecting sensor and contacts with external objects, the protective glass is easy to scratch, which results in the blockage of fingerprint identification of the fingerprint collecting sensor and influences the sensitivity of fingerprint collection and identification of the fingerprint collecting sensor.
Disclosure of Invention
In order to overcome the above disadvantages, the present utility model provides a portable fingerprint sensor which overcomes or at least partially solves the above-mentioned problems.
The utility model is realized in the following way:
the utility model provides a portable fingerprint collector, which comprises a shell, wherein a fingerprint collecting sensor is arranged on the front side of the top of the shell;
a carrying protection mechanism, the carrying protection mechanism comprising;
a contact strip; the contact strip is movably connected to two sides of the fingerprint acquisition sensor, and a protection plate is movably connected to the inside of the contact strip;
a fixing frame; the fixing frame is fixedly connected to the left side of the contact strip, and a lifting groove is formed in the fixing frame;
a clamping plate; the clamping plate is movably connected to the bottom of the shell, the left side of the top of the clamping plate is fixedly connected with a lifting plate, and the top of the lifting plate is positioned in the lifting groove;
a lifting positioning mechanism; the lifting positioning mechanism is arranged on the front side of the fixing frame.
In a preferred scheme, the lifting positioning mechanism comprises a lifting opening, a screw groove, a screw rod and a positioning sleeve, wherein the lifting opening is formed in the front side of the fixing frame, the screw groove is formed in the top of the front side of the lifting plate, the screw rod is in threaded connection with the inside of the screw groove, the positioning sleeve is fixedly connected to the front side of the screw rod, and the rear side of the positioning sleeve is abutted to the front side of the fixing frame.
In a preferred scheme, a rotary groove is formed in the left side of the contact strip, a rotary column is movably connected in the rotary groove, and the inner side of the rotary column is fixedly connected with the outer side of the protection plate.
In a preferred scheme, the outside of the swivel post is inlaid with a magnetic sheet, the outside of the magnetic sheet is magnetically connected with a fixing sheet, and the outside of the fixing sheet is fixedly connected with the inner wall of the swivel groove.
In a preferred scheme, the right side of contact bar inboard has seted up the flexible hole, flexible post is connected with to the inside swing joint in flexible hole, the slot has all been seted up on the right side of guard plate both sides, the inboard of flexible post is located the inside of slot.
In a preferred scheme, the right side of contact strip inboard has seted up the spacing chamber that is linked together with flexible hole, the inside swing joint in spacing chamber has the spacing dish, the inboard of spacing dish and the outside fixed connection of flexible post.
In a preferred scheme, the inside of spacing chamber is provided with the spring, the one end and the inner wall fixed connection in spacing chamber of spring, the other end and the fixed surface connection of spacing dish of spring.
In a preferred scheme, the right side fixedly connected with antislip strip of guard plate, the antislip strip is provided with a plurality of, and a plurality of antislip strip is equidistantly distributed, antislip strip cooperation guard plate uses.
The utility model provides a portable fingerprint collector, which has the beneficial effects that:
1. through setting up and carrying protection machanism, can carry the in-process at fingerprint acquisition sensor, carry out the cover protection work to fingerprint acquisition sensor top, avoid external article and fingerprint acquisition sensor contact friction, lead to the condition that fingerprint acquisition sensor fingerprint acquisition sensitivity reduces, consequently improved fingerprint acquisition sensor's protection effect.
2. Through setting up lifting positioning mechanism, can be when splint pass through lifter plate and lift groove cooperation contact strip and use, provide the medium of location lifter plate for the user, avoid the condition that appears being difficult to the location in the lifter plate use, consequently improved lifter plate location convenience.
3. Through setting up change groove and pivot, can rotate the connection work between contact bar and lifter plate when contact bar cooperation guard plate uses, avoid the guard plate in-process to appear with the condition of contact bar separation, consequently improved the connection flexibility between guard plate and the contact bar.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some examples of the present utility model and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a perspective view provided by an embodiment of the present utility model;
fig. 2 is a schematic perspective view of a housing according to an embodiment of the present utility model;
fig. 3 is a schematic perspective cross-sectional structure of a contact strip according to an embodiment of the present utility model;
fig. 4 is a schematic view of a three-dimensional cross-section of a fixing frame according to an embodiment of the present utility model;
in the figure: 1. a housing; 2. a fingerprint acquisition sensor; 31. a contact strip; 32. a protection plate; 33. a fixing frame; 34. a lifting groove; 35. a clamping plate; 36. a lifting plate; 41. a lifting opening; 42. a screw groove; 43. a screw; 44. a positioning sleeve; 5. a rotary groove; 6. a rotating column; 7. a magnetic sheet; 8. a fixing piece; 9. a telescopic hole; 10. a telescopic column; 11. a slot; 12. a spacing cavity; 13. a limiting disc; 14. a spring; 15. an anti-slip strip.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments. All other embodiments, based on the embodiments of the utility model, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the utility model.
Examples
Referring to fig. 1-4, the present utility model provides a technical solution: the utility model provides a fingerprint collection system convenient to carry, includes casing 1 and fingerprint collection sensor 2, and fingerprint collection sensor 2 is installed to the front side at casing 1 top, can carry the in-process at fingerprint collection sensor 2, covers protection work to fingerprint collection sensor 2, avoids fingerprint collection sensor 2 to carry the time with external object contact friction, leads to the condition that fingerprint collection sensor 2 fingerprint collection sensitivity reduces, has consequently improved fingerprint collection sensor 2's protection effect and fingerprint collection sensitivity.
Referring to fig. 1-4, in a preferred embodiment, the carrying protection mechanism comprises a contact bar 31, the contact bar 31 is movably connected to two sides of the fingerprint acquisition sensor 2, a protection plate 32 is movably connected to the inside of the contact bar 31, a fixing frame 33 is fixedly connected to the left side of the contact bar 31, a lifting groove 34 is formed in the inside of the fixing frame 33, a clamping plate 35 is movably connected to the bottom of the shell 1, a lifting plate 36 is fixedly connected to the left side of the top of the clamping plate 35, the top of the lifting plate 36 is located in the lifting groove 34, a lifting positioning mechanism is arranged on the front side of the fixing frame 33, the protection plate 32 is mounted on the top of the fingerprint acquisition sensor 2 through the contact bar 31, and is matched with the lifting plate 36 and the clamping plate 35 through the fixing frame 33, the protection plate 32 is matched with the contact bar 31 to cover the fingerprint acquisition sensor 2 in the carrying process, the lifting positioning mechanism comprises a lifting opening 41, a threaded groove 42, a threaded rod 43 and a positioning sleeve 44, the lifting opening 41 is formed in the front side of the fixing frame 33, the threaded groove 42 is formed in the front of the lifting plate 36, the threaded groove 42 is located in the front of the lifting plate 36, and the threaded groove 43 is connected to the threaded plate 36 in the front of the side of the lifting plate 36 through the threaded groove 43, and the threaded groove 43 is difficult to be matched with the positioning plate 36 in the front of the positioning plate 33 when the positioning plate is difficult to be positioned in the positioning process.
Referring to fig. 3, in a preferred embodiment, through having seted up the change over groove 5 in the inside left side of contact strip 31, the inside swing joint of change over groove 5 has the swivel post 6, the inboard of swivel post 6 and the outside fixed connection of guard plate 32, can rotate between contact strip 31 and lifter plate 36 when contact strip 31 cooperates guard plate 32 to use and connect the work, avoid guard plate 32 in-process to appear with the condition of contact strip 31 separation, therefore improved the connection flexibility between guard plate 32 and the contact strip 31, the outside of swivel post 6 is inlayed and is had magnetic sheet 7, the outside magnetism of magnetic sheet 7 is connected with stationary blade 8, the outside of stationary blade 8 and the inner wall fixed connection of change over groove 5, can be through swivel post 6 to guard plate 32 when contact strip 31 and guard plate 32 use of change over groove 5, avoid guard plate 32 to appear being difficult to the circumstances of location in the use, consequently, the convenience of guard plate 32 upset location has been improved.
Referring to fig. 3, in a preferred embodiment, through having seted up telescopic hole 9 on the inboard right side of contact bar 31, telescopic column 10 has been seted up to telescopic hole 9's inside swing joint, slot 11 has all been seted up on the right side of guard plate 32 both sides, telescopic column 10's inboard is located the inside of slot 11, can carry out closed location work between guard plate 32 and contact bar 31 when guard plate 32 cooperates contact bar 31 to cover protection work to fingerprint acquisition sensor 2, avoid guard plate 32 to appear being difficult to cover the condition of location when using, therefore the convenience of guard plate 32 cover location has been improved, spacing chamber 12 that is linked together with telescopic hole 9 has been seted up on the inboard right side of contact bar 31, spacing dish 13 has been movably connected to spacing chamber 12's inside, the inboard of spacing dish 13 and telescopic column 10's outside fixed connection, can be through slot 11 cooperation guard plate 32 during operation at telescopic column 10, carry out flexible spacing work between telescopic column 10 and telescopic hole 9, avoid telescopic column 10 to appear excessively stretching out the condition that the telescopic column 9 loses, therefore, the job stabilization of post 10 has been improved.
Referring to fig. 3, in a preferred embodiment, through being provided with spring 14 in the inside of spacing chamber 12, the one end and the inner wall fixed connection of spacing chamber 12 of spring 14, the other end and the fixed surface connection of spacing dish 13 of spring 14, can be when spacing dish 13 cooperation telescopic column 10 work, exert thrust through spacing dish 13 to telescopic column 10, avoid the condition that breaks away from slot 11 to appear in the telescopic column 10 course of working, therefore improved telescopic column 10's location effect, the right side fixedly connected with antislip 15 of guard plate 32, antislip 15 is provided with a plurality of, and a plurality of antislip 15 is the equidistance and distributes, antislip 15 cooperates guard plate 32 to use, can provide the anti-skidding medium that the guard plate 32 was opened in the upset through slot 11 cooperation guard plate 32 for the user when telescopic column 10 used, avoid guard plate 32 too smooth, lead to the condition that is difficult to the upset to open, therefore improved the antislip effect of guard plate 32.
Specifically, this portable fingerprint collector's course of working or theory of operation does: during the use, handheld mount 33 drives contact bar 31 and splint 35 and removes, make casing 1 be located between contact bar 31 and splint 35, and make the bottom of contact bar 31 and the top contact that can, make fingerprint acquisition sensor 2 be located between contact bar 31, again handheld spacer 44 moves lifter plate 36 through screw 43 cooperation screw, lifter plate 36 drives splint 35 and casing 1 contact, make splint 35 cooperation contact bar 31 install fingerprint acquisition sensor 2 top with guard plate 32, then rotate spacer 44 cooperation screw 43 and helicoid 42, make spacer 44 and mount 33 contact tightly, carry out positioning work to lifter plate 36 and splint 35, when fingerprint acquisition sensor 2 uses, through antislip 15 upset guard plate 32, in this process, telescopic column 10 receives the thrust influence that slot 11 followed guard plate 32 and removes, telescopic column 10 drives limiting plate 13 to spacing chamber 12 inside removal hand, and make spring 14 shrink, at this moment, rotary column 6 follows guard plate 32 inside rotation in rotary slot 5, carry out upset connection work between pair of magnetic sheet 32 and contact bar 31, simultaneously, 7 cooperation stationary blade 8 carries out positioning work to carry 2 through reverse fingerprint acquisition sensor 2 to the fingerprint acquisition sensor 2 when carrying the upset, can carry the fingerprint acquisition sensor 2.
It should be noted that, the fingerprint acquisition sensor 2 is a device or apparatus existing in the prior art, or a device or apparatus that can be implemented in the prior art, and the power supply, the specific composition and the principle thereof are clear to those skilled in the art, so they will not be described in detail.
Claims (8)
1. The portable fingerprint collector comprises a shell (1), wherein a fingerprint collecting sensor (2) is arranged on the front side of the top of the shell (1), and is characterized in that;
a carrying protection mechanism, the carrying protection mechanism comprising;
a contact strip (31); the contact strip (31) is movably connected to two sides of the fingerprint acquisition sensor (2), and a protection plate (32) is movably connected to the inside of the contact strip (31);
a fixing frame (33); the fixing frame (33) is fixedly connected to the left side of the contact strip (31), and a lifting groove (34) is formed in the fixing frame (33);
a clamping plate (35); the clamping plate (35) is movably connected to the bottom of the shell (1), a lifting plate (36) is fixedly connected to the left side of the top of the clamping plate (35), and the top of the lifting plate (36) is positioned in the lifting groove (34);
a lifting positioning mechanism; the lifting positioning mechanism is arranged at the front side of the fixing frame (33).
2. The portable fingerprint sensor according to claim 1, wherein the lifting positioning mechanism comprises a lifting opening (41), a screw groove (42), a screw rod (43) and a positioning sleeve (44), the lifting opening (41) is formed in the front side of the fixing frame (33), the screw groove (42) is formed in the top of the front side of the lifting plate (36), the screw rod (43) is in threaded connection with the inside of the screw groove (42), the positioning sleeve (44) is fixedly connected with the front side of the screw rod (43), and the rear side of the positioning sleeve (44) is abutted against the front side of the fixing frame (33).
3. The portable fingerprint collector according to claim 1, wherein a rotary groove (5) is formed in the left side of the inside of the contact strip (31), a rotary column (6) is movably connected in the rotary groove (5), and the inner side of the rotary column (6) is fixedly connected with the outer side of the protection plate (32).
4. A portable fingerprint collector according to claim 3, wherein the magnetic sheet (7) is embedded on the outer side of the rotary column (6), the outer side of the magnetic sheet (7) is magnetically connected with the fixing sheet (8), and the outer side of the fixing sheet (8) is fixedly connected with the inner wall of the rotary groove (5).
5. The portable fingerprint collector according to claim 1, wherein the right side of the inner side of the contact bar (31) is provided with a telescopic hole (9), the inside of the telescopic hole (9) is movably connected with a telescopic column (10), the right sides of the two sides of the protection plate (32) are provided with slots (11), and the inner side of the telescopic column (10) is positioned in the slots (11).
6. The portable fingerprint collector according to claim 5, wherein a limiting cavity (12) communicated with the telescopic hole (9) is formed on the right side of the inner side of the contact strip (31), a limiting disc (13) is movably connected in the limiting cavity (12), and the inner side of the limiting disc (13) is fixedly connected with the outer side of the telescopic column (10).
7. The portable fingerprint collector according to claim 6, wherein a spring (14) is arranged in the limiting cavity (12), one end of the spring (14) is fixedly connected with the inner wall of the limiting cavity (12), and the other end of the spring (14) is fixedly connected with the surface of the limiting disc (13).
8. The portable fingerprint collector according to claim 1, wherein the right side of the protection plate (32) is fixedly connected with a plurality of anti-slip strips (15), the anti-slip strips (15) are distributed at equal intervals, and the anti-slip strips (15) are matched with the protection plate (32).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322295000.6U CN220357618U (en) | 2023-08-25 | 2023-08-25 | Fingerprint collector convenient to carry |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322295000.6U CN220357618U (en) | 2023-08-25 | 2023-08-25 | Fingerprint collector convenient to carry |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220357618U true CN220357618U (en) | 2024-01-16 |
Family
ID=89484401
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322295000.6U Active CN220357618U (en) | 2023-08-25 | 2023-08-25 | Fingerprint collector convenient to carry |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220357618U (en) |
-
2023
- 2023-08-25 CN CN202322295000.6U patent/CN220357618U/en active Active
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