CN210483275U - Fingerprint lock capable of automatically cleaning fingerprint - Google Patents
Fingerprint lock capable of automatically cleaning fingerprint Download PDFInfo
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- CN210483275U CN210483275U CN201920737881.3U CN201920737881U CN210483275U CN 210483275 U CN210483275 U CN 210483275U CN 201920737881 U CN201920737881 U CN 201920737881U CN 210483275 U CN210483275 U CN 210483275U
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- fingerprint
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- cleaning
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Abstract
The utility model discloses a fingerprint lock for automatically cleaning fingerprint, which comprises a lock body, a fingerprint cleaning piece and an elastic resetting piece, wherein the fingerprint cleaning piece is rotatably arranged in a fingerprint groove embedded in the surface of the lock body, the elastic resetting piece is fixedly arranged in a cavity at one side edge of the lock body, the fingerprint groove is of an inclined structure, an outer ring rotation limiting groove, a fingerprint sensing area and an inner circular piece rotation groove are sequentially arranged from outside to inside, the outer ring rotation limiting groove, the fingerprint sensing area and the inner circular piece rotation groove respectively correspond to a circular ring at the outer part of the fingerprint cleaning piece, a cleaning arc surface at the middle part and a circular piece at the inner part, a fingerprint printing through groove is arranged at one side edge of the cleaning arc surface, a supporting block is arranged on the arc edge at the outer side end part of the fingerprint printing through groove through a connecting block, the supporting block is elastically clamped in the elastic cavity of the elastic resetting piece, and an elastic block and a resetting spring are arranged in the, the inside arc edge of end under the logical groove is printed to fingerprint is fixed with the separation blade.
Description
Technical Field
The utility model relates to a fingerprint lock technical field specifically is an automatic clear up fingerprint lock of fingerprint seal.
Background
The fingerprint lock is an intelligent lock taking human fingerprints as an identification carrier and means, and is perfect crystallization of computer information technology, electronic technology, mechanical technology and modern hardware technology, the fingerprint lock generally consists of two parts of electronic identification and control and mechanical linkage systems, uniqueness and irreproducibility of the fingerprints determine that the fingerprint lock is the safest lock type of all locks at present, a power supply mode of the fingerprint lock generally adopts 4-section No. 5 alkaline batteries, the fingerprints refer to concave-convex grains on the front skin at the tail end of a finger, although the fingerprints are only a small part of the skin of a human body, the fingerprint lock contains a large amount of information, the grains are different on patterns, break points and intersection points, the characteristics are proved to be different for each finger medically and have uniqueness and permanence, so that a person can correspond to the fingerprints, by comparing his fingerprint features with pre-stored fingerprint features, his true identity can be verified.
However, because the fingerprint lock can cause the remaining of fingerprint more or less after using, this gives some lawless persons chance of profitability, and they can steal the fingerprint, make the fingerprint membrane to get into and steal financial affairs in the room, the lives and property of giving people have brought the threat, for this reason, the utility model provides a can clear up the fingerprint lock of fingerprint automatically to solve the problem that above-mentioned exists.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an automatic fingerprint lock of clearance fingerprint to solve the problem that provides among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a fingerprint lock capable of automatically cleaning fingerprint prints comprises a lock body, a fingerprint cleaning piece and an elastic resetting piece, wherein the fingerprint cleaning piece is rotatably installed in a fingerprint groove embedded in the surface of the lock body, the elastic resetting piece is fixedly arranged in a cavity at one side of the lock body, the fingerprint groove is of an inclined structure, an outer ring rotation limiting groove, a fingerprint sensing area and an inner circular piece rotating groove are sequentially arranged from outside to inside, the outer ring rotation limiting groove, the fingerprint sensing area and the inner circular piece rotating groove respectively correspond to a circular ring at the outer part of the fingerprint cleaning piece, a cleaning arc-shaped surface at the middle part and a circular piece at the inner part of the fingerprint cleaning piece, a fingerprint printing through groove is formed in one side of the cleaning arc-shaped surface, the cleaning arc-shaped surface is positioned on the outer arc-shaped edge at the upper end part of the fingerprint printing through groove and is provided with a supporting block through a connecting block, the supporting block is elastically clamped in the elastic cavity of the elastic resetting piece, and, the cleaning arc-shaped surface is positioned on the inner side arc-shaped edge of the lower end part of the fingerprint printing through groove, and the blocking piece is perpendicular to the transverse central lines of the circular ring and the circular sheet.
As an optimal technical scheme of the utility model, fingerprint clearance piece is the slant structure of adaptation in fingerprint groove, and the diameter of its inside circular sheet is less than the diameter of outside ring circle, and rigid coupling between ring circle, clearance arcwall face and the inside circular sheet three.
As an optimal technical scheme, the joint is rotated in the outer loop rotation spacing groove to the ring circle, and circular piece rotates the groove in the circular piece swivelling joint, and the butt fingerprint induction zone is rotated to the clearance arcwall face.
As an optimal technical scheme of the utility model, elasticity resets and sets up on the piece and supplies the connecting block to pass the arc that removes and lead to the groove.
As an optimal technical scheme, one side of clearance arcwall face towards fingerprint induction zone is made for the cloth that has clean effect.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model relates to an automatic clear up fingerprint lock of fingerprint, fingerprint clearance piece and elasticity through setting up reset the piece, can be after verifying the fingerprint, and the fingerprint seal of autonomy will verify the people is eliminated, avoids the fingerprint to lose, improves the security.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the lock body of the present invention;
FIG. 3 is a schematic structural view of the fingerprint cleaning member of the present invention;
fig. 4 is a schematic structural view of the elastic restoring member of the present invention.
In the figure: 1. a lock body; 2. a fingerprint cleaning member; 3. an elastic reset member; 4. a fingerprint groove; 5. the outer ring is provided with a rotation limiting groove; 6. a fingerprint sensing area; 7. an inner circular sheet rotating groove; 8. a circular ring; 9. cleaning the arc-shaped surface; 10. a circular sheet; 11. a fingerprint printing through groove; 12. a resisting block; 13. an elastic cavity; 14. an elastic block; 15. a return spring; 16. a baffle plate; 17. an arc-shaped through groove.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
Referring to fig. 1-4, the present invention provides a technical solution: a fingerprint lock capable of automatically cleaning fingerprint prints comprises a lock body 1, a fingerprint cleaning piece 2 and an elastic resetting piece 3, wherein the fingerprint cleaning piece 2 is rotatably installed in a fingerprint groove 4 embedded in the surface of the lock body 1, the elastic resetting piece 3 is fixedly arranged in a cavity on one side of the lock body 1, the fingerprint groove 4 is of an inclined structure, an outer ring rotation limiting groove 5, a fingerprint sensing area 6 and an inner circular piece rotation groove 7 are sequentially arranged from outside to inside, the outer ring rotation limiting groove 5, the fingerprint sensing area 6 and the inner circular piece rotation groove 7 are respectively arranged corresponding to an outer ring 8, a middle cleaning arc-shaped surface 9 and an inner circular piece 10 of the fingerprint cleaning piece 2, a fingerprint printing through groove 11 is formed in one side of the cleaning arc-shaped surface 9, a supporting block 12 is arranged on the outer arc-shaped edge of the upper end part of the fingerprint printing through groove 11 through a connecting block, and the supporting block 12 is elastically clamped in an elastic cavity 13 of the elastic resetting piece 3, an elastic block 14 and a return spring 15 are arranged in the elastic cavity 13, a blocking piece 16 is fixedly arranged on the inner side arc edge of the cleaning arc-shaped surface 10 at the lower end of the fingerprint printing through groove 11, and the blocking piece 16 is perpendicular to the transverse central lines of the circular ring 8 and the circular piece 10.
Furthermore, the fingerprint cleaning piece 2 is an oblique structure adapted to the fingerprint groove 4, the diameter of the inner circular piece 10 is smaller than that of the outer circular ring 8, and the circular ring 8, the cleaning arc-shaped surface 9 and the inner circular piece 10 are fixedly connected with each other, so that the whole body can be pulled to move, and the whole part of the fingerprint cleaning piece 2 can move synchronously.
Further, ring circle 8 rotates the joint and rotates the spacing groove 5 in the outer loop, and circular slice rotates groove 7 in the circular slice 10 swivelling joint, and the clearance arcwall face 9 rotates butt fingerprint induction zone 6, and the outer loop rotates spacing groove 5 and interior circular slice and rotates groove 7 and not only makes things convenient for fingerprint clearance spare 2 to be rotary motion in fingerprint groove 4, still possesses spacing effect, and clearance arcwall face 9 rotates with ring circle 8 and circular slice 10 synchronous, plays the effect of clearance fingerprint.
Further, elasticity resets and sets up on the piece 3 and supplies the connecting block to pass through the arc that removes and lead to groove 17, causes fingerprint clearance piece 2 when rotating, is provided with through the connecting block on the clearance arcwall face 10 and supports piece 12 can compress elasticity in step and reset the inside reset spring 15 of piece 3, when making things convenient for fingerprint password verification work to end, resets fingerprint clearance piece 2's position, clears away the fingerprint on the fingerprint induction zone 6.
Further, the one side of clearance arcwall face 9 towards fingerprint induction zone 6 is made for the cloth that has clean effect, and the cleaning power is strong, can clear away the fingerprint on the fingerprint induction zone 6.
The working principle is as follows:
when unlocking, a user inserts a finger with a preset fingerprint into the fingerprint cleaning piece 2, force is applied based on the blocking piece 16, so that the fingerprint cleaning piece 2 rotates in the fingerprint groove 4, when rotating, the cleaning arc-shaped surface 10 is positioned on the abutting block 12 on the outer arc-shaped edge of the upper end part of the fingerprint printing through groove 11 and can synchronously move in the elastic cavity 13, thereby pushing the elastic block 14, so that the return spring 15 is compressed until the fingerprint printing through groove 11 is aligned with the fingerprint sensing area 6 downwards, realizing the fingerprint verification work, when the user pulls out the finger, the fingerprint cleaning piece 2 is reset under the elastic action of the elastic reset piece 3, and in the process of resetting, the clearance arcwall face 9 between 8 and the circular sheet 10 of ring rubs the clearance on fingerprint induction zone 6, causes the fingerprint on the fingerprint induction zone 6 to be clear away, realizes the work of automatic clear fingerprint.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. A fingerprint lock capable of automatically cleaning fingerprint prints is characterized by comprising a lock body (1), a fingerprint cleaning piece (2) and an elastic resetting piece (3), wherein the fingerprint cleaning piece (2) is rotatably installed in a fingerprint groove (4) embedded in the surface of the lock body (1), the elastic resetting piece (3) is fixedly arranged in a cavity on one side of the lock body (1), the fingerprint groove (4) is of an inclined structure, an outer ring rotation limiting groove (5), a fingerprint sensing area (6) and an inner circular piece rotation groove (7) are sequentially arranged from outside to inside, the outer ring rotation limiting groove (5), the fingerprint sensing area (6) and the inner circular piece rotation groove (7) are respectively arranged corresponding to a circular ring (8) outside the fingerprint cleaning piece (2), a cleaning arc-shaped surface (9) in the middle and a circular piece (10) inside the fingerprint cleaning arc-shaped surface (9), a fingerprint printing through groove (11) is formed in one side of the cleaning arc-shaped surface (9), clearance arcwall face (9) are located the outside arc edge that the fingerprint printed logical groove (11) upper end and are provided with through the connecting block and support piece (12), support piece (12) elastic joint and be in elasticity cavity (13) of elasticity piece (3) that resets, install elasticity piece (14) and reset spring (15) in elasticity cavity (13), clearance arcwall face (9) are located the fingerprint and print the inboard arc edge of leading to the tip under logical groove (11) and fixedly be provided with separation blade (16), and separation blade (16) are mutually perpendicular with the horizontal central line of ring circle (8) and circular slice (10).
2. The fingerprint lock for automatically cleaning fingerprint prints according to claim 1, characterized in that the fingerprint cleaning member (2) is a slant structure adapted to the fingerprint groove (4), the diameter of the inner circular sheet (10) is smaller than that of the outer circular ring (8), and the circular ring (8), the cleaning arc-shaped surface (9) and the inner circular sheet (10) are fixedly connected.
3. The fingerprint lock capable of automatically cleaning fingerprints according to claim 1, wherein the circular ring (8) is rotatably clamped in the outer ring rotation limiting groove (5), the circular sheet (10) is rotatably connected with the inner circular sheet rotation groove (7), and the cleaning arc-shaped surface (9) is rotatably abutted against the fingerprint sensing area (6).
4. The fingerprint lock capable of automatically cleaning fingerprints according to claim 1, wherein the elastic reset piece (3) is provided with an arc-shaped through groove (17) for the connecting block to pass through and move.
5. The fingerprint lock capable of automatically cleaning fingerprints according to claim 1, wherein the side of the cleaning arc-shaped surface (9) facing the fingerprint sensing area (6) is made of cloth with a cleaning effect.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920737881.3U CN210483275U (en) | 2019-05-21 | 2019-05-21 | Fingerprint lock capable of automatically cleaning fingerprint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920737881.3U CN210483275U (en) | 2019-05-21 | 2019-05-21 | Fingerprint lock capable of automatically cleaning fingerprint |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210483275U true CN210483275U (en) | 2020-05-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920737881.3U Expired - Fee Related CN210483275U (en) | 2019-05-21 | 2019-05-21 | Fingerprint lock capable of automatically cleaning fingerprint |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210483275U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113763618A (en) * | 2021-09-02 | 2021-12-07 | 合肥优恩物联网科技有限公司 | Identity recognition device based on wisdom entrance guard |
-
2019
- 2019-05-21 CN CN201920737881.3U patent/CN210483275U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113763618A (en) * | 2021-09-02 | 2021-12-07 | 合肥优恩物联网科技有限公司 | Identity recognition device based on wisdom entrance guard |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200508 Termination date: 20210521 |
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| CF01 | Termination of patent right due to non-payment of annual fee |