CN211900091U

CN211900091U - Intelligent fingerprint lock capable of automatically erasing fingerprints

Info

Publication number: CN211900091U
Application number: CN202020001030.5U
Authority: CN
Inventors: 李卢仁
Original assignee: Jiangxi Coroway Information Technology Co ltd
Current assignee: Jiangxi Coroway Information Technology Co ltd
Priority date: 2020-01-07
Filing date: 2020-01-07
Publication date: 2020-11-10
Anticipated expiration: 2030-01-07

Abstract

The utility model discloses an intelligent fingerprint lock capable of automatically erasing fingerprints, which comprises an intelligent lock main body, a grab handle, a fingerprint identification module, a shell, a slide rail, a spring, a slider, a crank arm, a cam, an erasing block and a contact rod, wherein the shell is a cuboid shell and covers the grab handle; a sliding rail which slides up and down is arranged at the joint of the back surface and the top surface in the shell, the sliding rail is opposite to the rotating shaft of the grab handle, a sliding block is arranged in the sliding rail, the sliding block and the top surface of the shell are connected with a spring, and the crank arm is connected with the back surface of the sliding block and connected with a rectangular erasing block after extending to the lower part of the grab handle; the grab handle is fixedly provided with a cam on the rotating shaft; the utility model discloses an increase the fingerprint on the grab handle and erase the device, at the in-process drive erase block that opens the door and push down the grab handle, erase the mode that the block adopted cloth, elastic material and hard material to combine together, erase effectually, simple structure, convenient operation.

Description

Intelligent fingerprint lock capable of automatically erasing fingerprints

Technical Field

The utility model relates to an intelligence fingerprint lock field specifically is an automatic erase intelligence fingerprint lock of fingerprint.

Background

Along with the development of science and technology, various intelligent locks gradually appear in the world, and various unlocking modes such as mobile phone unlocking, fingerprint unlocking, password unlocking, people's face unlocking come up endlessly, and among the intelligent locks of numerous unlocking modes, the fingerprint lock is one of the most widely used intelligent locks, and during the use of the fingerprint lock, fingerprint input is carried out firstly, and when unlocking, the finger is pressed on the fingerprint identification module, and after the fingerprint matching succeeds, the grab handle is rotated to unlock, and the unlocking mode is simple and quick, but has the risk of fingerprint being stolen and taken for fingerprint unlocking.

SUMMERY OF THE UTILITY MODEL

In view of the problems in the prior art, the utility model discloses an automatic erase intelligent fingerprint lock of fingerprint, the technical scheme of adoption is, including intelligent lock main part, grab handle, fingerprint identification module, wherein the grab handle is at the main part front end, and fingerprint identification module is at the left end in the front of the grab handle, and the thumb position when unblocking people's right hand and gripping the grab handle, fingerprint erasing device is equipped with to grab handle left end rotation axis department, including shell, slide rail, spring, slider, bent arm, cam, erasing piece, contact bar, wherein, the shell is cuboid shell, covers on the grab handle, and the shell is opened in front has circular recess, exceeds fingerprint identification module 2-3 millimeters, and the right flank is opened with the crossing of grab handle has the rectangular channel that extends to the shell bottom surface downwards; the sliding track capable of sliding up and down is arranged at the joint of the back surface and the top surface in the shell, the sliding track is opposite to a rotating shaft of the grab handle, a sliding block is arranged in the sliding track, the sliding block is connected with the top surface of the shell through a spring, the crank arm is composed of a plurality of rectangular bars and is connected with the back surface of the sliding block, the crank arm extends to the left side of the grab handle from the left side, extends to the lower part of the grab handle from the lower part of the crank arm and then extends to the front panel of the shell, the right side is connected with a rectangular erasing block when the crank arm extends to exceed the height of the grab handle, the; the grab handle fixed mounting cam on the rotation axis, the cam is outstanding to the upper left, is located the crank arm rear, the crank arm is meeting the end with the slider and is even there is contact stick, contact stick comprises cuboid stick and cylinder, and cuboid stick links to each other with crank arm, downwardly extending, and the cylinder is connected to the lower extreme, and the cylinder is perpendicular with the shell, meets with the side on the cam.

As an optimized technical scheme of the utility model, the face is cleaned to the erasing block is superfine fiber cloth, and the filling layer is stereoplasm elastic material, and the bottom plate is the stereoplasm plastic slab.

The utility model has the advantages that: the utility model discloses an increase the fingerprint on the grab handle and erase the device, at the in-process drive erase block that opens the door and push down the grab handle, erase the mode that the block adopted cloth, elastic material and hard material to combine together, erase effectually, simple structure, convenient operation.

Drawings

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

FIG. 2 is a schematic view of the internal structure of the housing of the present invention;

FIG. 3 is an enlarged schematic view of the structure at B of the present invention;

in the figure: 1-main part, 2-grab handle, 3-shell, 4-fingerprint identification module, 5-slide rail, 6-spring, 7-slide block, 8-crank arm, 9-cam, 10-erasing block and 11-contact rod.

Detailed Description

Example 1

As shown in fig. 1 to 3, the utility model discloses an automatic erase intelligent fingerprint lock of fingerprint, the technical scheme of adoption is, including intelligent lock main part 1, grab handle 2, fingerprint identification module 4, wherein grab handle 2 is at main part 1 front end, and fingerprint identification module 4 is the plane, and at the left end in grab handle 2 the place ahead, the thumb position when unblock people's right hand grips grab handle 2, grab handle 2 left end rotation axis department is equipped with the fingerprint and erases the device, including shell 3, slide rail 5, spring 6, slider 7, crank arm 8, cam 9, erasing piece 10, contact stick 11, wherein, shell 3 is cuboid shell, covers on grab handle 2, and shell 3 is preceding to be opened circular recess, and the distance that exceeds fingerprint identification module 4 is 3 millimeters, and the right flank is opened with the crossing department of grab handle 2 has the rectangular channel that extends to shell 3 bottom surfaces downwards; a sliding rail 5 which slides up and down is arranged at the joint of the back surface and the top surface inside the shell 3, the sliding rail 5 is opposite to a rotating shaft of the grab handle 2, a sliding block 7 is arranged inside the sliding rail 5, the sliding block 7 is connected with the top surface of the shell 3 through a spring 6, the crank arm 8 consists of a plurality of rectangular bars and is connected with the back surface of the sliding block 7, the sliding block extends to the left side of the grab handle 2 from the left side to the lower side and then extends to the front panel of the shell 3, the right side is connected with a rectangular erasing block 10 when extending to exceed the height of the grab handle 2, the facing surface of the grab handle 2 of the erasing block 10 is a wiping surface, the facing surface of the; grab handle 2 fixed mounting cam 9 on the rotation axis, cam 9 is outstanding to the upper left, is located bent 8 rear of arm, it has contact stick 11 to connect the end with slider 7 mutually to bend arm 8, contact stick 11 comprises cuboid stick and cylinder, and cuboid stick links to each other with bent arm 8, downwardly extending, and the cylinder is connected to the lower extreme, and the cylinder is perpendicular with shell 3, meets with the side on cam 9.

As an optimized technical scheme of the utility model, the face is cleaned to erasing piece 10 is superfine fiber cloth, and the filling layer is butadiene rubber material, and the bottom plate is the stereoplasm plastic slab.

The utility model discloses a theory of operation: after the fingerprints are successfully matched, the identification finger is lifted, and in the process of pressing down the grab handle 2 to open the door, the grab handle 2 deflects downwards in a rectangular groove on the right side of a shell 3 arranged on the main body 1, a cam 9 connected with a rotating shaft of the grab handle 2 starts to rotate clockwise, the cam 9 pushes a contact rod 11 to drive a sliding block 7 to move upwards in a sliding rail 5, meanwhile, the sliding block 7 drives a crank arm 8 to link an erasing block 10 to move upwards, and the wiping surface of the erasing block 10 wipes across the surface of the fingerprint identification module 4; after the door is completely opened, the grab handle 2 is returned to drive the cam 9 to rotate anticlockwise, and the sliding block 7 moves downwards together with the crank arm 8, the wiping block 10 and the contact rod 11 under the action of the spring 6 to return to the state before the door is opened.

The mechanical connection according to the present invention is a conventional means used by those skilled in the art, and can be suggested by limited tests, and belongs to the common general knowledge in wide use.

Components not described in detail herein are prior art.

Although the present invention has been described in detail with reference to the specific embodiments, the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge range of those skilled in the art, and modifications or variations without creative efforts are still within the scope of the present invention.

Claims

1. The utility model provides an automatic erase intelligence fingerprint lock of fingerprint, includes intelligent lock main part (1), grab handle (2), fingerprint identification module (4), wherein grab handle (2) is at main part (1) front end, and fingerprint identification module (4) are the plane, and at grab handle (2) the place ahead left end, the thumb position when unblock people right hand grips grab handle (2), its characterized in that: the fingerprint erasing device is arranged at the rotating shaft at the left end of the grab handle (2) and comprises a shell (3), a sliding rail (5), a spring (6), a sliding block (7), a crank arm (8), a cam (9), an erasing block (10) and a contact rod (11), wherein the shell (3) is a rectangular shell and covers the grab handle (2), a circular groove is formed in the front of the shell (3) and is 2-3 mm higher than the fingerprint identification module (4), and a rectangular groove which extends downwards to the bottom surface of the shell (3) is formed in the intersection of the right side surface and the grab handle (2); the cleaning device is characterized in that a sliding rail (5) which slides up and down is arranged at the joint of the back surface and the top surface inside the shell (3), the sliding rail (5) is opposite to a rotating shaft of the grab handle (2), a sliding block (7) is arranged inside the sliding rail (5), the sliding block (7) is connected with a spring (6) on the top surface of the shell (3), the crank arm (8) is formed by a plurality of rectangular bars and is connected with the back surface of the sliding block (7), the left side of the crank arm extends to the left side of the grab handle (2), the crank arm downwards extends to the lower side of the grab handle (2) and then extends to the front panel of the shell (3), the right side of the crank arm extends to the height of the grab handle (2) and is connected with a rectangular erasing block (10), the facing surface of the grab handle (2) of; grab handle (2) fixed mounting cam (9) on the rotation axis, cam (9) are outstanding to the upper left, are located crank arm (8) rear, crank arm (8) and meet the end with slider (7) and link to have contact stick (11), contact stick (11) comprise cuboid bar and cylinder, and cuboid bar links to each other with crank arm (8), downwardly extending, and the cylinder is connected to the lower extreme, and the cylinder is perpendicular with shell (3), and the side meets on cam (9).

2. The intelligent fingerprint lock for automatically erasing fingerprints as claimed in claim 1, wherein: the wiping surface of the wiping block (10) is made of superfine fiber cloth, the filling layer is made of hard elastic materials, and the bottom plate is made of hard plastic plates.