CN215671581U

CN215671581U - Intelligent door lock based on finger vein recognition

Info

Publication number: CN215671581U
Application number: CN202121936731.9U
Authority: CN
Inventors: 张春雷
Original assignee: Jiangxi Zhonglei Biometrics Technology Co ltd
Current assignee: Jiangxi Zhonglei Biometrics Technology Co ltd
Priority date: 2021-08-18
Filing date: 2021-08-18
Publication date: 2022-01-28
Anticipated expiration: 2031-08-18

Abstract

The utility model relates to the technical field of intelligent door locks, and discloses an intelligent door lock based on finger vein recognition, which solves the problem that the surface of the existing intelligent door lock recognition instrument is easy to adhere impurities and dirt, so that fingerprint recognition is difficult; according to the utility model, through the matching between the air cylinder and the connecting block as well as between the rotating rod and the sliding block, the sliding block can push the sliding rod, and the cleaning plate can move to clean the surface of the recognition instrument, and through the action of the return spring, when the connecting block moves upwards, the cleaning plate can move back to clean the surface of the recognition instrument, so that the cleanliness of the surface of the recognition instrument is maintained.

Description

Intelligent door lock based on finger vein recognition

Technical Field

The utility model belongs to the technical field of intelligent door locks, and particularly relates to an intelligent door lock based on finger vein recognition.

Background

The fingerprint identification authentication device is integrated on the handle or the doorknob of the intelligent door lock, when the handle or the doorknob is held, the thumb is just placed on the acquisition window of the fingerprint identification authentication device, the door can be opened quickly after the door is successfully identified, the whole door opening action is completed at one stroke, the door opening mode is generally publicized as the intelligent door lock which is opened at one stroke, along with the development of scientific technology, the intelligent door lock based on biological identification means such as an entrance guard card, fingerprints, veins, facial appearance, iris and the like is released on the market, and the intelligent door lock has the advantages of high safety, strong convenience and no loss, and gradually replaces the traditional mechanical lock to become a mainstream lock.

The intelligent lock mode of unblanking that uses in the existing market is mostly the fingerprint formula and unblanks, and the easy impurity dirt such as adhesion dust of discernment instrument surface on the intelligent lock of current for easily cause the phenomenon of discernment difficulty during finger fingerprint identification.

SUMMERY OF THE UTILITY MODEL

Aiming at the situation, in order to overcome the defects of the prior art, the utility model provides the intelligent door lock based on the finger vein recognition, and the problem that the surface of the existing intelligent door lock recognition instrument is easy to adhere impurities and dirt, so that the fingerprint recognition is difficult is effectively solved.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides an intelligence lock based on finger vein discernment, includes the intelligence lock body, the front of intelligence lock body is close to bottom movable mounting and has the handle, and the positive fixed mounting of intelligence lock body has the control panel who is located the handle top, and the inside fixed mounting of intelligence lock body has the discernment appearance, and the inside fixed mounting of discernment appearance has the clean mechanism that is located the discernment appearance top, and the front movable mounting of intelligence lock body has protection mechanism.

Preferably, protection mechanism is including offering in the positive recess of intelligent lock body, and the inside fixed mounting of recess has the connecting axle, and the outside of connecting axle is rotated and is connected with the apron, and the positive bottom fixed mounting of apron has the layer board, and the back of apron is close to top fixed mounting and has first magnet, and the inside fixed mounting of recess has the second magnet.

Preferably, the first magnet and the second magnet are opposite in magnetism.

Preferably, clean mechanism is including being located two inside installation poles of intelligent lock body, and the outside movable mounting of installation pole has the slide bar, and the bottom fixed mounting of slide bar has the clean board with the laminating of discernment appearance, and the outside activity of installation pole has cup jointed the reset spring with slide bar fixed connection, and the outside activity of installation pole has cup jointed the slider, and one side of slider is rotated and is connected with the dwang, and one side of dwang is rotated and is connected with the connecting block, and the top fixed mounting of connecting block has the cylinder with the inside fixed connection of intelligent lock body.

Preferably, the inside both sides of intelligence lock body all seted up the recess, two connecting blocks respectively with two recess activity joint.

Preferably, the front of intelligence lock body is equipped with the opening, and the area of apron is bigger than open-ended area.

Preferably, the slide rod is located between the slide block and the return spring.

Compared with the prior art, the utility model has the beneficial effects that:

(1) according to the utility model, through the matching between the air cylinder and the connecting block as well as between the rotating rod and the sliding block, the sliding block can push the sliding rod, and the cleaning plate can move to clean the surface of the recognition instrument, and through the action of the return spring, when the connecting block moves upwards, the cleaning plate can move back to clean the surface of the recognition instrument, so that the cleanliness of the surface of the recognition instrument is maintained;

(2) this is novel through the cooperation between apron and the connecting axle for the apron can rotate round the connecting axle, and through first magnet and cooperation between, when the apron rotates to perpendicular with intelligent lock body, first magnet attracts each other and makes the apron fixed with second magnet this moment, thereby can indicate vein recognition to the side of can conveniently, and can shelter from the discernment appearance, prevents that the discernment instrument face from being stained with the dust.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model.

In the drawings:

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the internal structure of the intelligent door lock body according to the present invention;

FIG. 3 is a schematic sectional view of the intelligent door lock body according to the present invention;

FIG. 4 is a schematic view of the protection mechanism of the present invention;

FIG. 5 is a schematic view of the cleaning mechanism of the present invention;

in the figure: 1. the intelligent door lock body; 2. a protection mechanism; 201. a groove; 202. a connecting shaft; 203. a support plate; 204. a cover plate; 205. a first magnet; 206. a second magnet; 3. a control panel; 4. a handle; 5. a cleaning mechanism; 501. mounting a rod; 502. a slider; 503. a return spring; 504. cleaning the plate; 505. a slide bar; 506. rotating the rod; 507. connecting blocks; 508. a cylinder; 6. and (7) an identifier.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments; all other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the first embodiment, as shown in fig. 1 to 5, the intelligent door lock comprises an intelligent door lock body 1, a handle 4 is movably mounted on the front surface of the intelligent door lock body 1 close to the bottom, a control panel 3 positioned at the top of the handle 4 is fixedly mounted on the front surface of the intelligent door lock body 1, an identification instrument 6 is fixedly mounted inside the intelligent door lock body 1, a cleaning mechanism 5 positioned above the identification instrument 6 is fixedly mounted inside the identification instrument 6, and a protection mechanism 2 is movably mounted on the front surface of the intelligent door lock body 1.

In the second embodiment, on the basis of the first embodiment, the protection mechanism 2 includes a groove 201 opened on the front surface of the intelligent door lock body 1, a connecting shaft 202 is fixedly installed inside the groove 201, a cover plate 204 is rotatably connected to the outer side of the connecting shaft 202, an opening is formed on the front surface of the intelligent door lock body 1, the area of the cover plate 204 is larger than that of the opening, a support plate 203 is fixedly installed at the bottom of the front surface of the cover plate 204, a first magnet 205 is fixedly installed on the back surface of the cover plate 204 near the top, a second magnet 206 is fixedly installed inside the groove 201, the first magnet 205 and the second magnet 206 have opposite magnetism, when the cover plate 204 needs to be opened, the supporting plate 203 is pulled first, at this time, the cover plate 204 is driven to rotate clockwise around the connecting shaft 202, when the cover plate 204 is rotated to be perpendicular to the intelligent door lock body 1, the first magnet 205 and the second magnet 206 attract each other, meanwhile, the cover plate 204 is fixed, so that fingers can be stretched into the intelligent door lock body 1 for identification.

Third embodiment, on the basis of the first embodiment, the cleaning mechanism 5 includes two mounting rods 501 located inside the intelligent door lock body 1, a sliding rod 505 is movably mounted on the outer side of the mounting rod 501, a cleaning plate 504 attached to the identifier 6 is fixedly mounted at the bottom of the sliding rod 505, a return spring 503 fixedly connected to the sliding rod 505 is movably sleeved on the outer side of the mounting rod 501, the sliding rod 505 is located between the sliding block 502 and the return spring 503, a sliding block 502 is movably sleeved on the outer side of the mounting rod 501, a rotating rod 506 is rotatably connected to one side of the sliding block 502, a connecting block 507 is rotatably connected to one side of the rotating rod 506, mounting grooves are respectively formed on two sides inside the intelligent door lock body 1, the two connecting blocks 507 are respectively movably clamped with the two mounting grooves, an air cylinder 508 fixedly connected to the inside of the intelligent door lock body 1 is fixedly mounted at the top of the connecting block 507, when the surface of the identifier 6 needs to be cleaned, starting the cylinder 508, drive connecting block 507 and move down, the one end of slider 502 drives slider 502 and moves simultaneously, drive cleaning plate 504 simultaneously and move inwards and clean the surface of discernment appearance 6, return spring 503 compresses simultaneously, when cylinder 508 drives connecting block 507 and moves upwards, return spring 503 resets this moment, and make slide bar 505 drive cleaning plate 504 and move forward, make cleaning plate 504 constantly to remove at last and clean discernment appearance 6 surface, prevent that the finger can't discern.

The working principle is as follows: when the intelligent door lock is used, the supporting plate 203 is firstly pulled, the cover plate 204 is driven to rotate clockwise around the connecting shaft 202, when the cover plate 204 rotates to be perpendicular to the intelligent door lock body 1, the first magnet 205 and the second magnet 206 are attracted to each other, meanwhile, the cover plate 204 is fixed, then, the air cylinder 508 is started, the connecting block 507 is driven to move downwards, meanwhile, one end of the slider 502 drives the slider 502 to move, meanwhile, the cleaning plate 504 is driven to move inwards, the surface of the identification instrument 6 is cleaned, meanwhile, the reset spring 503 is compressed, when the air cylinder 508 drives the connecting block 507 to move upwards, the reset spring 503 resets at the moment, the sliding rod 505 drives the cleaning plate 504 to move forwards, finally, the cleaning plate 504 is continuously moved to clean the surface of the identification instrument 6, and fingers cannot be identified.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an intelligence lock based on finger vein discernment, includes intelligent lock body (1), its characterized in that: the front of intelligence lock body (1) is close to bottom movable mounting and has handle (4), and the positive fixed mounting of intelligence lock body (1) has control panel (3) that are located handle (4) top, and the inside fixed mounting of intelligence lock body (1) has discernment appearance (6), and the inside fixed mounting of discernment appearance (6) has clean mechanism (5) that are located discernment appearance (6) top, and the positive movable mounting of intelligence lock body (1) has protection mechanism (2).

2. The intelligent door lock based on finger vein recognition is characterized in that: protection mechanism (2) are including offering in positive recess (201) of intelligent lock body (1), and the inside fixed mounting of recess (201) has connecting axle (202), and the outside of connecting axle (202) is rotated and is connected with apron (204), and the positive bottom fixed mounting of apron (204) has layer board (203), and the back of apron (204) is close to top fixed mounting and has first magnet (205), and the inside fixed mounting of recess (201) has second magnet (206).

3. The intelligent door lock based on finger vein recognition is characterized in that: the first magnet (205) and the second magnet (206) are opposite in magnetism.

4. The intelligent door lock based on finger vein recognition is characterized in that: clean mechanism (5) including being located two inside installation pole (501) of intelligent lock body (1), the outside movable mounting of installation pole (501) has slide bar (505), the bottom fixed mounting of slide bar (505) has clean board (504) of laminating with discernment appearance (6), the outside activity of installation pole (501) has cup jointed reset spring (503) with slide bar (505) fixed connection, slider (502) have been cup jointed in the outside activity of installation pole (501), one side of slider (502) is rotated and is connected with dwang (506), one side of dwang (506) is rotated and is connected with connecting block (507), the top fixed mounting of connecting block (507) has cylinder (508) with intelligent lock body (1) inside fixed connection.

5. The intelligent door lock based on finger vein recognition is characterized in that: the inside both sides of intelligence lock body (1) all are seted up flutedly, two connecting blocks (507) respectively with two recess activity joint.

6. The intelligent door lock based on finger vein recognition is characterized in that: the front of intelligence lock body (1) is equipped with the opening, and the area of apron (204) is bigger than open-ended area.

7. The intelligent door lock based on finger vein recognition is characterized in that: the sliding rod (505) is positioned between the sliding block (502) and the return spring (503).