CN214365508U

CN214365508U - Fingerprint coded lock with keyboard pop-up mechanism

Info

Publication number: CN214365508U
Application number: CN202022257603.3U
Authority: CN
Inventors: 杜秀山
Original assignee: Linyi Ruili Hardware Co ltd
Current assignee: Linyi Ruili Hardware Co ltd
Priority date: 2020-10-12
Filing date: 2020-10-12
Publication date: 2021-10-08
Anticipated expiration: 2030-10-12

Abstract

The utility model relates to a fingerprint coded lock technical field, in particular to a fingerprint coded lock with a keyboard ejection mechanism, which comprises a main body, a dustproof device and an ejection mechanism, wherein the surface of the main body is fixedly connected with the dustproof device, the rear part inside the dustproof device is fixedly connected with the ejection mechanism, the upper part of the front surface of the ejection mechanism is fixedly connected with a display screen, the lower part of the display screen is provided with a password keyboard, the rear part of the password keyboard is fixedly connected with the ejection mechanism, the fingerprint identification module is arranged below the surface of the ejection mechanism, the lower part of the surface of the main body is rotatably connected with a handle, the lower part of the surface of the main body is provided with a key hole, the outer side of a sliding block is slidably connected with a first shell, in the utility model, the dust can be prevented from accumulating on the fingerprint identification module to reduce the identification rate of the fingerprint identification module through the arranged dustproof device, and the service time and the safety of a battery can be improved through the ejection mechanism, effectively improving the practicability of the device.

Description

Fingerprint coded lock with keyboard pop-up mechanism

Technical Field

The utility model relates to a fingerprint code lock technical field specifically is a fingerprint code lock with keyboard pop-up mechanism.

Background

The fingerprint coded lock is an intelligent lock, which is perfect crystallization of computer information technology, electronic technology, mechanical technology and modern Wujin technology, the characteristics of the fingerprint become the most important evidence for identifying identity and is widely applied to the fields of public security criminal investigation and judicial law, the fingerprint authentication has the characteristics of convenience, rapidness, accuracy and the like, along with the popularization of scientific and technological technology and the development of intelligent home, more and more people also begin to select the fingerprint lock, the fingerprint module of the currently used fingerprint coded lock is exposed outside, the long-time dust accumulation can cause the reduction of the identification rate of the fingerprint identification module and simultaneously reduce the safety of the fingerprint identification module, most fingerprint coded locks use batteries for power supply, because fingerprint identification module, circuit board and lock core are the welding together, will be circular telegram all the time, will cause the live time of battery to reduce, still can reduce the security of fingerprint trick lock simultaneously.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a fingerprint code lock with keyboard pop-up mechanism to solve the problem of proposing among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a fingerprint trick lock with keyboard pop-up mechanism, includes main part, dust keeper and pop-up mechanism, main part fixed surface is connected with dust keeper, the inside rear fixedly connected with pop-up mechanism of dust keeper, pop-up mechanism front surface top fixedly connected with display screen, the display screen below is equipped with password keyboard, password keyboard rear fixedly connected with pop-up mechanism, pop-up mechanism subsurface fingerprint identification module, main part subsurface below rotates and is connected with the handle, the key hole has been seted up to main part subsurface below.

Preferably, dust keeper includes first shell, book curtain and motor, first shell upper end fixedly connected with limiting plate, the first support of the equal fixedly connected with in both sides in the inside of first shell, the inboard fixedly connected with slider in first support top, slider outside sliding connection has first shell, slider other end fixedly connected with bracing piece, the curtain is rolled up to bracing piece below fixedly connected with, it is connected with the rolling wheel to roll up the curtain other end rotation, rolling wheel right-hand member fixedly connected with motor, motor outside fixed connection is inside first shell, the first spring of first support below outside fixedly connected with, the first shell of first spring lower extreme fixedly connected with.

Preferably, the ejection mechanism comprises a second shell, a connecting block and a guide block, the connecting block is connected in the second shell in a sliding manner in the front, the front surface of the connecting block is fixedly connected with a display screen, a password keyboard and a fingerprint identification module, the rear end of the connecting block is fixedly connected with a guide block, the outer side of the guide block is fixedly connected with a guide rod, the outer side of the guide rod is connected with a slide rail in a sliding way, the side edge of the slide rail is fixedly connected with a second shell, the rear end of the guide block is fixedly connected with a second supporting column, the outer side of the second support column is connected with a limiting block in a sliding way, the left side and the right side of the limiting block are connected with a sliding rail in a sliding way, a second spring is arranged behind the limiting block, a second support is fixedly connected inside the second spring, the rear side of the side face of the limiting block is fixedly connected with a supporting plate, the rear end of the second supporting column is fixedly connected with a contact, and the center of the rear end of the second shell is fixedly connected with a slot.

Preferably, the number of the first support and the number of the first spring are 2 respectively.

Preferably, the number of the support plate and the number of the slide rail are respectively 2, and the width above the slide rail is 1 time wider than the width below the slide rail.

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

1. the utility model discloses in, through motor, first spring and the book curtain that sets up, when unblanking, can drive the rolling wheel through the motor and rotate, then through the rolling wheel with the winding of book curtain packing up, the bracing piece of rolling up the curtain top is through the slider downward slip rethread first pillar with the compression of first spring simultaneously, conveniently unblock the fingerprint trick lock, the motor outage after the unblock finishes simultaneously, first spring bounces the first pillar through self deformation and covers the fingerprint module with the book curtain, prevent that the dust from covering and causing the accuracy of unblock to reduce on the fingerprint module when not using, prevent simultaneously that the dust from falling into in the code keypad and leading to the keyboard to become invalid, effectively improve the practicality and the convenience of device;

2. the utility model discloses in, through the second spring that sets up, guide block and contact, when unblock fingerprint trick lock, press fingerprint identification module with the finger, thereby fingerprint identification module is pressed and is driven connecting block and guide block downstream, the guide block can prevent that the second pillar of guide block below is skew, can prevent through the stopper that pressing force degree greatly leads to the contact of second pillar below to damage simultaneously, contact and lock core through pressing second pillar below to fingerprint identification module combine, then fingerprint identification module circular telegram is opened fingerprint trick lock, the contact breaks away from the lock core through the spring when not using, fingerprint identification module outage, can improve the utility life of fingerprint trick lock internal battery, improve fingerprint trick lock's security simultaneously.

Drawings

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

FIG. 2 is a schematic view of the structure of the dustproof device of the present invention;

fig. 3 is a schematic structural diagram of the pop-up mechanism of the present invention.

In the figure: 1-main part, 2-display screen, 3-password keyboard, 4-lock core, 5-dust keeper, 501-limiting plate, 502-first shell, 503-supporting rod, 504-slider, 505-roller blind, 506-first pillar, 507-first spring, 508-winding wheel, 509-motor, 6-pop-up mechanism, 601-second shell, 602-connecting block, 603-guide block, 604-guide rod, 605-slide rail, 606-limiting block, 607-second pillar, 608-second spring, 609-support plate, 610-contact, 611-slot, 7-handle, 8-keyhole, 9-fingerprint identification module.

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.

Referring to fig. 1-3, the present invention provides a technical solution:

the utility model provides a fingerprint trick lock with keyboard pop-up mechanism, including main part 1, dust keeper 5 and pop-

up mechanism

6, 1 fixed surface of main part is connected with dust keeper 5, the inside rear fixedly connected with pop-up mechanism 6 of

dust keeper

5, 6 front surface top fixedly connected with display screen 2 of pop-up mechanism, 2 below of display screen are equipped with

code keypad

3, 3 rear fixedly connected with pop-up mechanisms 6 of code keypad, 6 below surface fingerprint identification modules 9 of pop-up mechanism, 1 below surface of main part rotates and is connected with

handle

7, 1 below surface of main part has seted up key hole 8.

The dustproof device 5 comprises a first shell 502, a roller shutter 505 and a motor 509, a limiting plate 501 is fixedly connected to the upper end of the first shell 502, first support columns 506 are fixedly connected to two sides of the interior of the first shell 502, a sliding block 504 is fixedly connected to the inner side above the first support columns 506, the first shell 502 is slidably connected to the outer side of the sliding block 504, a support rod 503 is fixedly connected to the other end of the sliding block 504, a roller shutter 505 is fixedly connected to the lower portion of the support rod 503, the other end of the roller shutter 505 is rotatably connected with a winding wheel 508, the motor 509 is fixedly connected to the right end of the winding wheel 508, the outer side of the motor 509 is fixedly connected to the interior of the first shell 502, a first spring 507 is fixedly connected to the outer side below the first support columns 506, and the first shell 502 is fixedly connected to the lower end of the first spring 507, so that the identification rate is prevented from being lowered due to dust accumulated on the surface of the fingerprint identification module 9; the pop-up mechanism 6 comprises a second housing 601, a connecting block 602 and a guide block 603, the connecting block 602 is slidably connected to the front inside of the second housing 601, the display screen 2, the code keypad 3 and the fingerprint identification module 9 are fixedly connected to the front surface of the connecting block 602, the guide block 603 is fixedly connected to the rear end of the connecting block 602, the guide rod 604 is fixedly connected to the outer side of the guide block 603, the slide rail 605 is slidably connected to the outer side of the guide block 604, the second housing 601 is fixedly connected to the side edge of the slide rail 605, the second support 607 is fixedly connected to the rear end of the guide block 603, the stop block 606 is slidably connected to the outer side of the second support 607, the slide rail 605 is slidably connected to the left and right sides of the stop block 606, the second spring 608 is arranged behind the stop block 606, the second support 607 is fixedly connected to the inside of the second spring 608, the support plate 609 is fixedly connected to the rear end of the second support 607, the contact 610 is fixedly connected to the center of the rear end of the second housing 601, the service time of an internal battery is prolonged, and the safety of the fingerprint coded lock is improved; the number of the first support 506 and the number of the first spring 507 are respectively 2; the number of the support plates 609 and the slide rails 605 is 2 respectively, and the width above the slide rails 605 is 1 time wider than that below the slide rails, so that the practicability of the device is improved.

The working process is as follows: when the utility model is used, the fingerprint coded lock can be unlocked by the password through the password keyboard 3, the keyhole 8 can unlock the fingerprint coded lock by the key, the unlocking safety is improved, when the fingerprint is unlocked, the motor 509 is started by the sensing device on the surface of the dustproof device 5 when the finger is close to the fingerprint identification module 9, the winding wheel 508 is driven to rotate, the winding wheel 508 rotates to drive the roller shutter 505 to slide downwards, meanwhile, the support rod 503 is pulled to move downwards by the roller shutter 505, the first support 506 is driven to move downwards by the sliding block 504 in the first shell 502 in the downward movement process of the support rod 503, and the first spring 507 is compressed, at the moment, the fingerprint identification module 9, the password keyboard 3 and the display screen 2 are exposed, the fingerprint identification module 9 is pressed, the fingerprint identification module 9 drives the connecting block 602 and the guide block 603 to move backwards, the guide block 603 slides on the slide rail 605 through the guide rod 604 on the outer side, because the upper width and the lower width of the sliding rail 605 are different, the guide rod can only slide on the upper half part of the sliding rail 605, the guide block 603 drives the second support 607 to move downwards and compress the second spring 608, the limit block 606 at the outer side of the second support 607 is clamped and limits the second spring 608 to bounce upwards on the support plate 609, the contact 610 at the lower end of the second support 607 is contacted with the lock core 4, at the moment, the fingerprint identification module 9 is electrified to identify the fingerprint, when the fingerprint identification module 9 is released, the second spring 608 rebounds to separate the contact 610 from the lock core 4, the service life of the internal battery can be prolonged, the safety of the fingerprint identification module 9 and the password keyboard 3 can be improved, the motor 509 is automatically powered off after the fingerprint password lock is unlocked, the first spring 507 drives the first support 506 to bounce upwards to pull up the rolling screen 505 to shield the fingerprint identification module 9, the password keyboard 3 and the display screen 2, prevent that the dust from entering into fingerprint identification module 9 and going up the recognition rate and the accuracy that reduce fingerprint identification module 9, prevent simultaneously that the dust from entering code keypad 3 in, through the utility model discloses can effectively improve the security and the practicality of device.

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

1. The utility model provides a fingerprint trick lock with keyboard pop-up mechanism, includes main part (1), dust keeper (5) and pop-up mechanism (6), its characterized in that: main part (1) fixed surface is connected with dust keeper (5), the inside rear fixedly connected with pop-up mechanism (6) of dust keeper (5), pop-up mechanism (6) front surface top fixedly connected with display screen (2), display screen (2) below is equipped with code keypad (3), code keypad (3) rear fixedly connected with pop-up mechanism (6), pop-up mechanism (6) subsurface fingerprint identification module (9), main part (1) subsurface rotates and is connected with handle (7), key hole (8) have been seted up to main part (1) subsurface.

2. The fingerprint coded lock with the keyboard eject mechanism of claim 1, wherein: the dustproof device (5) comprises a first shell (502), a roller shutter (505) and a motor (509), a limiting plate (501) is fixedly connected to the upper end of the first shell (502), first supporting columns (506) are fixedly connected to the two sides of the inside of the first shell (502), a sliding block (504) is fixedly connected to the inner side of the upper portion of each first supporting column (506), a first shell (502) is slidably connected to the outer side of the sliding block (504), a supporting rod (503) is fixedly connected to the other end of the sliding block (504), the roller shutter (505) is fixedly connected to the lower portion of the supporting rod (503), a winding wheel (508) is rotatably connected to the other end of the roller shutter (505), a motor (509) is fixedly connected to the right end of the winding wheel (508), the outer side of the motor (509) is fixedly connected to the inside of the first shell (502), and a first spring (507) is fixedly connected to the outer side of the lower portion of the first supporting columns (506), the lower end of the first spring (507) is fixedly connected with a first shell (502).

3. The fingerprint coded lock with the keyboard eject mechanism of claim 1, wherein: the pop-up mechanism (6) comprises a second shell (601), a connecting block (602) and a guide block (603), the connecting block (602) is connected with the front part inside the second shell (601) in a sliding manner, the front surface of the connecting block (602) is fixedly connected with a display screen (2), a code keyboard (3) and a fingerprint identification module (9), the guide block (603) is fixedly connected with the rear end of the connecting block (602), the guide rod (604) is fixedly connected with the outer side of the guide block (603), the slide rail (605) is connected with the outer side of the guide rod (604) in a sliding manner, the second shell (601) is fixedly connected with the side edge of the slide rail (605), the second support column (607) is fixedly connected with the rear end of the guide block (603), the limiting block (606) is connected with the outer side of the second support column (607) in a sliding manner, the slide rails (605) are connected with the left side and the right side of the limiting block (606) in a sliding manner, and a second spring (608) is arranged behind the limiting block (606), the inside fixedly connected with second pillar (607) of second spring (608), stopper (606) side rear fixedly connected with extension board (609), second pillar (607) rear end fixedly connected with contact (610), second shell (601) rear end central authorities fixedly connected with slot (611).

4. The fingerprint coded lock with the keyboard eject mechanism of claim 2, wherein: the number of the first support columns (506) and the number of the first springs (507) are respectively 2.

5. A fingerprint combination lock having a keyboard eject mechanism as claimed in claim 3, wherein: the number of the support plates (609) and the number of the slide rails (605) are respectively 2, and the width of the upper part of each slide rail (605) is 1 time wider than that of the lower part of each slide rail.