Abstract:
A padlock and cabinet lock fingerprint lockset includes a resetting component, a fingerprint setting switch and a PCBA control module. The fingerprint setting switch is connected to the signal input end of PCBA control module. The fingerprint module has a fingerprint resetting module and a fingerprint initial value setting module which are connected to the signal output end of PCBA control module respectively. The PCBA control module can activate the fingerprint resetting module and fingerprint initial value setting module when the fingerprint setting switch is activated. When the padlock or bolt is pressed down to touch the fingerprint setting switch, the fingerprint setting switch makes the PCBA control module generate a loop by line connection, so as to implement fingerprint initial value setting or fingerprint resetting. The probability of misoperation is low, preventing the failure in opening the fingerprint lock when a child mishandles the fingerprint lock.

Description:
CROSS-REFERENCE TO RELATED U.S. APPLICATIONS 
       [0001]    Not applicable. 
       STATEMENT REGARDING FEDERALLY SPONSORED RESEARCH OR DEVELOPMENT 
       [0002]    Not applicable. 
       NAMES OF PARTIES TO A JOINT RESEARCH AGREEMENT 
       [0003]    Not applicable. 
       REFERENCE TO AN APPENDIX SUBMITTED ON COMPACT DISC 
       [0004]    Not applicable. 
       BACKGROUND OF THE INVENTION 
       [0005]    1. Field of the Invention 
         [0006]    The present invention relates generally to the field of fingerprint locksets, and more particularly to a padlock and cabinet lock. 
         [0007]    2. Description of Related Art Including Information Disclosed Under 37 CFR 1.97 And 37 CFR 1.98. 
         [0008]    The fingerprint lock is an intelligent lockset, it is a perfect crystallization of computer information technology, electronic technology, mechanical technique and modern hardware technology. The fingerprint has become the most important evidence of identification for its characteristics, and has been extensively used in the fields of police criminal detection and justice. The fingerprint authentication is characterized by convenience, quick speed and precision. With the popularization of technology and the development of smart home, more and more people choose fingerprint lock. The mechanical lock will be substituted in the near future as it is in foreign market. Chinese patent of utility model No. CN 105049405 A published on 2015 Nov. 11, the utility model disclosed a composite fingerprint-based key generation unit and method, authentication system and equipment. The key generation unit comprises multiple fingerprint acquisition modules for collecting the user&#39;s fingerprint information; a read unit for reading the sequence of effective fingerprint information and time of press captured by fingerprint acquisition modules; a memory module for storing the effective fingerprint information and the sequence of press and time of press, forming the authentication key. In addition, the key generation unit contains an initial key setting module for the user to set the key for the first time; a key resetting module for resetting a new key according to the user&#39;s correct old key. For initial setting or resetting, the key resetting module or initial key setting module shall be activated by touching or pressing buttons on the interface of equipment. The children have a high probability of misoperation, they may fail to open the fingerprint lock. 
       BRIEF SUMMARY OF THE INVENTION 
       [0009]    In order to overcome the aforesaid defect, the purpose of this utility model is to provide a padlock and cabinet lock with a low probability of misoperation. 
         [0010]    In order to attain the aforesaid goal, the technical proposal adopted by this utility model is: a padlock, comprising a padlock housing and a shackle. Said padlock housing is only equipped with a padlock fingerprint module. One end of said shackle is a rotatable end. Said rotatable end is located in the padlock housing and rotatable. A padlock resetting component is mounted at the bottom of rotatable end of said shackle. In addition, said padlock comprises a padlock fingerprint setting switch and a padlock PCBA control module. Said padlock fingerprint setting switch is located on one side of padlock resetting component and under the rotatable end of shackle. Said padlock fingerprint setting switch is connected to the signal input end of padlock PCBA control module. Said padlock fingerprint module comprises a padlock fingerprint resetting module and a padlock fingerprint initial value setting module. Said padlock fingerprint resetting module and padlock fingerprint initial value setting module are connected to the signal output end of padlock PCBA control module respectively. Said shackle can touch the padlock fingerprint setting switch under a downward external force. Said padlock PCBA control module can activate the padlock fingerprint resetting module and padlock fingerprint initial value setting module after the padlock fingerprint setting switch is activated. The beneficial effect of this utility model padlock is that for resetting fingerprint/initial value setting of padlock, the shackle of padlock is turned to opening state, and the shackle is pressed down, the shackle touches the fingerprint setting switch, the padlock fingerprint setting switch makes the padlock PCBA control module generate a loop via line connection, so that the fingerprint initial value setting or fingerprint resetting can be implemented. The probability of misoperation of resetting fingerprint/initial value setting is low, avoiding the failure in opening fingerprint lock when a child mishandles the fingerprint lock. In addition, it is characterized by compactness, low power consumption and extensive application, applicable to volume production. 
         [0011]    Preferably, a semicircular boss is located in the lower end of rotatable end of said shackle. Said boss corresponds to padlock fingerprint setting switch up and down. It prevents rotation error of shackle. 
         [0012]    Preferably, said padlock fingerprint module contains a padlock fingerprint trigger module. Said padlock fingerprint trigger module comprises a padlock circuit board and a padlock photosensitive chip. Said padlock photosensitive chip is fixed with glue to the chip substrate of padlock circuit board. Said padlock photosensitive chip is electrically connected to padlock circuit board by bonding. There is a padlock trigger switch tab outside said padlock housing. Said padlock trigger switch tab is located between padlock housing and padlock fingerprint module. Said padlock circuit board is connected to padlock PCBA control module via padlock trigger switch tab to form a loop. The padlock photosensitive chip results in high accuracy of fingerprint acquisition. The padlock circuit board is connected to padlock PCBA control module via padlock trigger tab to form a loop. The fingerprint program power switch is activated to read fingerprint information. 
         [0013]    Preferably, there are padlock module protection components around and above bonding zone. Said padlock module protection component is holder or/and IR, for protecting padlock photosensitive chip, padlock circuit board and connecting line. 
         [0014]    Preferably, the padlock has a padlock battery and a padlock USB external power supply. Said padlock battery and padlock USB external power supply are connected to padlock PCBA control module respectively. When the electric quantity is insufficient for startup, the door lock can be opened by using padlock USB external power supply. 
         [0015]    A cabinet lock, comprising a cabinet lock housing, a bolt and a lock barrel. There is only one cabinet lock fingerprint module on said cabinet lock housing. Said lock barrel is located in the cabinet lock housing. A cabinet lock resetting component is mounted at the bottom of said lock barrel. Said bolt is mounted above the lock barrel. As well as a cabinet lock fingerprint setting switch and a cabinet lock PCBA control module. Said cabinet lock fingerprint setting switch is mounted on one side of cabinet lock resetting component and under the lock barrel. Said cabinet lock fingerprint setting switch is connected to the signal input end of cabinet lock PCBA control module. Said cabinet lock fingerprint module comprises a cabinet lock fingerprint resetting module and a cabinet lock fingerprint initial value setting module. Said cabinet lock fingerprint resetting module and cabinet lock fingerprint initial value setting module are connected to the signal output end of cabinet lock PCBA control module respectively. Said bolt is electrically connected to cabinet lock PCBA control module via electromagnetic coil. Said bolt is stretched out or drawn back under electromagnetic control and can drive the lock barrel to press down to touch the cabinet lock fingerprint setting switch. Said cabinet lock PCBA control module can activate the cabinet lock fingerprint resetting module and cabinet lock fingerprint initial value setting module when the cabinet lock fingerprint setting switch is activated. The beneficial effect of this utility model padlock is that for resetting fingerprint/initial value setting of cabinet lock, the bolt is pressed down, the linkage component lock barrel touches the cabinet lock fingerprint setting switch, the cabinet lock fingerprint setting switch makes the PCBA control board generate a loop via line connection, so that the fingerprint initial value setting or fingerprint resetting can be implemented. When the setting is completed, stop pressing down, the bolt linkage component lock barrel is recovered automatically by the lower spring-like cabinet lock resetting component, so as to implement resetting fingerprint/initial value setting for cabinet lock. The probability of mishandling resetting fingerprint/initial value setting is low, avoiding the failure in opening fingerprint lock when a child mishandles the fingerprint lock. In addition, it is characterized by compactness, low power consumption and extensive application, applicable to volume production. 
         [0016]    Preferably, a boss is located in the lower end of said lock barrel. Said boss corresponds to cabinet lock fingerprint setting switch up and down. 
         [0017]    Preferably, said cabinet lock fingerprint module contains a cabinet lock fingerprint trigger module. Said cabinet lock fingerprint trigger module comprises a cabinet lock circuit board and a cabinet lock photosensitive chip. Said cabinet lock photosensitive chip is fixed with glue to the chip substrate of cabinet lock circuit board. Said cabinet lock photosensitive chip is electrically connected to cabinet lock circuit board by bonding. There is a cabinet lock trigger switch tab outside said cabinet lock housing. Said cabinet lock trigger switch tab is located between cabinet lock housing and cabinet lock fingerprint module. Said cabinet lock circuit board is connected to cabinet lock PCBA control module via cabinet lock trigger switch tab to form a loop. The cabinet lock photosensitive chip results in high accuracy of fingerprint acquisition. The cabinet lock circuit board is connected to cabinet lock PCBA control module via cabinet lock trigger tab to form a loop. The fingerprint program power switch is activated to read fingerprint information. 
         [0018]    Preferably, there are cabinet lock module protection components around and above bonding zone. Said cabinet lock module protection component is holder or/and IR, for protecting cabinet lock photosensitive chip, cabinet lock circuit board and connecting line. 
         [0019]    Preferably, the cabinet lock has a cabinet lock battery and a cabinet lock USB external power supply. Said cabinet lock battery and cabinet lock USB external power supply are connected to cabinet lock PCBA control module respectively. When the electric quantity is insufficient for startup, the door lock can be opened by using cabinet lock USB external power supply. 
     
    
     
       BRIEF DESCRIPTION OF THE SEVERAL VIEWS OF THE DRAWINGS 
         [0020]      FIG. 1  is the front view of the padlock embodiment. 
           [0021]      FIG. 2  is the sectional view of the padlock embodiment. 
           [0022]      FIG. 3  is the close-up view of Part A in  FIG. 1 . 
           [0023]      FIG. 4  is the schematic diagram of the padlock embodiment. 
           [0024]      FIG. 5  is the front view of the cabinet lock embodiment. 
           [0025]      FIG. 6  is the sectional view of the cabinet lock embodiment. 
           [0026]      FIG. 7  is the schematic diagram of structure in the cabinet lock embodiment. 
           [0027]      FIG. 8  is the schematic diagram of the cabinet lock embodiment. 
       
    
    
       [0028]    Where:  1 —padlock;  11 —padlock housing;  12 —shackle;  13 —padlock fingerprint module;  131 —padlock fingerprint resetting module;  132 —padlock fingerprint initial value setting module;  133 —padlock fingerprint trigger module;  133   a —padlock circuit board;  133   b —padlock photosensitive chip;  14 —padlock resetting component;  15 —padlock fingerprint setting switch;  16 —padlock PCBA control module;  17 —padlock trigger switch tab;  18 —padlock battery;  19 —padlock USB external power supply;  2 —cabinet lock;  21 —cabinet lock housing;  22 —bolt;  23 —lock barrel;  24 —cabinet lock fingerprint module;  241 —cabinet lock fingerprint resetting module;  242 —cabinet lock fingerprint initial value setting module;  243 —cabinet lock fingerprint trigger module;  243   a —cabinet lock circuit board;  243   b —cabinet lock photosensitive chip;  25 —cabinet lock resetting component;  26 —cabinet lock fingerprint setting switch;  27 —cabinet lock PCBA control module;  28 —cabinet lock trigger switch tab;  29 —cabinet lock battery;  210 —cabinet lock USB external power supply;  211 —electromagnetic coil. 
       DETAILED DESCRIPTION OF THE INVENTION 
       [0029]    The preferred embodiment of this utility model is elaborated with attached figures below, so that the advantages and features of this utility model are easier for technical personnel of this field to comprehend, and then the scope of protection of this utility model is defined more specifically. 
         [0030]    See  FIGS. 1-4 , a padlock  1  of this embodiment comprises a padlock housing  11  and a shackle  12 . The padlock housing  11  is only equipped with a padlock fingerprint module  13 . One end of shackle  12  is a rotatable end. The rotatable end is located in the padlock housing  11  and rotatable. A padlock resetting component  14  is mounted at the bottom of rotatable end of shackle  12 . As well as a padlock fingerprint setting switch  15  and a padlock PCBA control module  16  for processing the signal of padlock fingerprint module  13 . The padlock fingerprint setting switch  15  is located on one side of padlock resetting component  14  and under the rotatable end of shackle  12 . The padlock fingerprint setting switch  15  is connected to the signal input end of padlock PCBA control module  16 . The padlock fingerprint module  13  comprises a padlock fingerprint resetting module  131  and a padlock fingerprint initial value setting module  132 . The padlock fingerprint resetting module  131  and padlock fingerprint initial value setting module  132  are connected to the signal output end of padlock PCBA control module  16  respectively. The shackle  12  can touch padlock fingerprint setting switch  15  under an external force. The padlock PCBA control module  16  can activate padlock fingerprint resetting module  131  and padlock fingerprint initial value setting module  132  when the padlock fingerprint setting switch  15  is activated. The shackle  12  is recovered automatically by the lower spring-like padlock resetting component  14 . 
         [0031]    The operating principle of padlock  1  on resetting fingerprint/initial value setting is that when padlock  1  is in opening state, the shackle  12  of padlock  1  is turned 180° against the lock state and pressed down, so that the bottom of shackle  12  touches the fingerprint setting switch, the padlock fingerprint setting switch  15  makes the padlock PCBA control module  16  generate a loop by line connection, so as to implement fingerprint initial value setting or fingerprint resetting. 
         [0032]    Where a semicircular boss  121  is located in the lower end of rotatable end of shackle  12 , as shown in the figure, the boss  121  is semicircular “C”, preventing rotation error to some extent. In addition, the padlock fingerprint module  13  has a padlock fingerprint trigger module  133 . The padlock fingerprint trigger module  133  comprises a padlock circuit board  133   a  and a padlock photosensitive chip  133   b . The padlock photosensitive chip  133   b  is fixed with glue to the chip substrate of padlock circuit board  133   a . The padlock photosensitive chip  133   b  is electrically connected to padlock circuit board  133   a  by bonding. A padlock trigger switch tab  17  is mounted outside padlock housing  11 . The padlock trigger switch tab  17  is located between padlock housing  11  and padlock fingerprint module  13 . The padlock circuit board  133   a  is connected to padlock PCBA control module  16  via padlock trigger switch tab  17  to form a loop. When a finger presses the padlock fingerprint trigger module  133  of padlock fingerprint module  13 , the padlock fingerprint trigger module  133  connects padlock PCBA control module  16  to padlock circuit board  133   a  to form a loop, the fingerprint program power switch is activated to read fingerprint information. In 30 seconds after the finger is removed (time is preset by program), the padlock PCBA control module  16  is powered off automatically to save electricity. The padlock PCBA control module  16  is connected to padlock fingerprint trigger module  133  for signal processing and program processing, the shackle  12  of padlock can be unlocked or locked directly. When the fingerprint information read by padlock fingerprint trigger module  133  is consistent with the preset fingerprint information, the drive circuit exports electrical signal to turn shackle  12  for unlocking. 
         [0033]    In addition, there are padlock module protection components around and above bonding zone. The padlock module protection component is holder, IR and so on, for protecting padlock photosensitive chip  133   b , padlock circuit board  133   a  and connecting line. 
         [0034]    The padlock  1  has a padlock battery  18  and a padlock USB external power supply  19 . The padlock battery  18  and padlock USB external power supply  19  are connected to padlock PCBA control module  16  respectively. The padlock battery  18  and padlock USB external power supply  19  provide a mobile power supply for padlock fingerprint module  13  and padlock PCBA control module  16 . The padlock USB external power supply  19  provides an external power supply, mobile phone charge mode and data transfer for fingerprint lock. When the electric quantity is insufficient for startup, the door lock can be opened by using external power supply. 
         [0035]    See  FIGS. 5-8 , a cabinet lock comprises a cabinet lock housing  21 , a bolt  22  and a lock barrel  23 . There is only one cabinet lock fingerprint module  24  on cabinet lock housing  21 . The lock barrel  23  is embedded in cabinet lock housing  21 . A cabinet lock resetting component  25  is mounted at the bottom of lock barrel  23 . The bolt  22  is mounted above lock barrel  23 . As well as a cabinet lock fingerprint setting switch  26  and a cabinet lock PCBA control module  27  for processing cabinet lock fingerprint module  24  signal and controlling bolt  22 . The cabinet lock fingerprint setting switch  26  is mounted on one side of cabinet lock resetting component  25  and under lock barrel  23 . The cabinet lock fingerprint setting switch  26  is connected to the signal input end of cabinet lock PCBA control module  27 . The cabinet lock fingerprint module  24  has a cabinet lock fingerprint resetting module  241  and a cabinet lock fingerprint initial value setting module  242  and a cabinet lock fingerprint initial value setting module  242 . The cabinet lock fingerprint resetting module  241  and cabinet lock fingerprint initial value setting module  242  are connected to the signal output end of cabinet lock PCBA control module  27  respectively. The bolt  22  is electrically connected to cabinet lock PCBA control module  27  via electromagnetic coil  211 . The bolt  22  is stretched out or drawn back under electromagnetic control and can drive the lock barrel  23  to press down to touch cabinet lock fingerprint setting switch  26 . The cabinet lock PCBA control module  27  can activate cabinet lock fingerprint resetting module  241  and cabinet lock fingerprint initial value setting module  242  when the cabinet lock fingerprint setting switch  26  is activated. 
         [0036]    The operating principle of cabinet lock on resetting fingerprint/initial value setting is that when the cabinet lock is in opening state, the bolt  22  is pressed down, the linkage component lock barrel  23  touches the cabinet lock fingerprint setting switch  26  inside cabinet lock housing  21 . The cabinet lock fingerprint setting switch  26  makes PCBA control board generate a loop by line connection, so as to implement fingerprint initial value setting or fingerprint resetting. When the setting is finished, stop pressing down, the bolt  22  linkage component lock barrel  23  is recovered automatically by the lower spring-like cabinet lock resetting component  25 . 
         [0037]    In like manner, a boss  231  is mounted in the lower end of lock barrel  23  in the cabinet lock. 
         [0038]    In addition, the cabinet lock fingerprint module  24  has a cabinet lock fingerprint trigger module  243 . The cabinet lock fingerprint trigger module  243  comprises a cabinet lock circuit board  243   a  and a cabinet lock photosensitive chip  243   b . The cabinet lock photosensitive chip  243   b  is fixed with glue to the chip substrate of cabinet lock circuit board  243   a . The cabinet lock photosensitive chip  243   b  is electrically connected to cabinet lock circuit board  243   a  by bonding. A cabinet lock trigger switch tab  28  is mounted outside cabinet lock housing  21 . The cabinet lock trigger switch tab  28  is located between cabinet lock housing  21  and cabinet lock fingerprint module  24 . The cabinet lock circuit board  243   a  is connected to cabinet lock PCBA control module  27  via cabinet lock trigger switch tab  28  to form a loop. When a finger presses the cabinet lock fingerprint trigger module  243  of cabinet lock fingerprint module  24 , the cabinet lock fingerprint trigger module  243  connects cabinet lock PCBA control module  27  to cabinet lock circuit board  243   a  to form a loop, the fingerprint program power switch is activated to read fingerprint information. In 30 seconds after the finger is removed (time is preset by program), the cabinet lock PCBA control module  27  is powered off automatically to save electricity. The cabinet lock PCBA control module  27  is connected to cabinet lock fingerprint trigger module  243  for signal processing and program processing, the scaling of cabinet lock can be controlled directly. When the fingerprint information read from cabinet lock fingerprint trigger module  243  is consistent with the preset fingerprint information, the drive circuit exports electrical signal to retract bolt  22  for unlocking. When the power is off, the mechanical part, such as spring, rebounds the bolt  22  automatically for locking. 
         [0039]    Where there are cabinet lock module protection components around and above bonding zone. The cabinet lock module protection component is holder or/and IR, for protecting cabinet lock photosensitive chip  243   b , cabinet lock circuit board  243   a  and connecting line. 
         [0040]    The cabinet lock has a cabinet lock battery  29  and a cabinet lock USB external power supply  210 . The cabinet lock battery  29  and cabinet lock USB external power supply  210  are connected to cabinet lock PCBA control module  27  respectively. The cabinet lock battery  29  and cabinet lock USB external power supply  210  provide a mobile power supply for cabinet lock fingerprint module  24  and cabinet lock PCBA control module  27 . The cabinet lock USB external power supply  210  provides an external power supply, mobile phone charge mode and data transfer for fingerprint lock. When the electric quantity is insufficient for startup, the door lock can be opened by using external power supply. 
         [0041]    Although the invention has been explained in relation to its preferred embodiment, it is to be understood that many other possible modifications and variations can be made without departing from the spirit and scope of the invention as hereinafter claimed.