CN207212034U - fingerprint padlock - Google Patents

Abstract

The utility model provides a fingerprint padlock, including a bottom, the intermediate part of this bottom is the recess, be provided with a plurality of installation departments in the recess, the upper end of a plurality of installation departments is fixed with battery, motor, latch hook, bolt in proper order, trigger switch, an upper cover, and the top of this upper cover is provided with fingerprint lock window and pilot lamp, the bottom of upper cover is provided with the fingerprint chip that corresponds with the fingerprint lock window, is provided with fingerprint lock portion on this fingerprint chip, and this fingerprint lock portion corresponds with fingerprint lock window to and fingerprint chip and pilot lamp, motor and battery difference electric connection, the bottom of fingerprint chip still is provided with the PCB clamp plate. The trigger switch is arranged on the PCB pressing plate, two wires are connected with the PCB through the through hole of the pressing plate, and the circuit is switched on through the trigger switch, so that the aim of controlling unlocking is fulfilled. The fingerprint padlock is flexible and convenient, can meet the requirements of different people for use, and is small, exquisite, light, high-grade and fashionable.

Description

fingerprint padlock

technical field

The utility model relates to a padlock, in particular to a fingerprint padlock.

Background technique

At present, the backpacks and suitcases on the market all use ordinary small locks with keys, or the three-digit original combination locks that come with the bags. The disadvantage of ordinary locks is that they must be opened with a key. The key is easy to lose during travel. inconvenient. The password lock that comes with the bag is not used for a long time, and it is easy to forget the password, which brings inconvenience to travel. With the development of modern technology, smart fingerprint recognition technology is widely used in daily life.

Utility model content

In view of this, the main purpose of the utility model is to provide a fingerprint padlock.

In order to solve the above-mentioned technical problems, the technical solution adopted by the utility model is: a fingerprint padlock, comprising

A bottom cover, the middle part of the bottom cover is a groove, and a plurality of installation parts are arranged in the groove, and the upper ends of the plurality of installation parts are sequentially fixed with a battery, a motor, a locking hook, and a latch. One end is fixed with the motor pressure plate, and the other end is fixed with the displacement groove provided on the bolt. The horizontal end of the bolt is provided with a U-shaped fixing groove, and the inside of the U-shaped fixed groove is provided with a first spring. The other horizontal end of the bolt A lock head is provided, and the lock head engages with the groove provided on the lock hook, and the lock hook is also provided with a second spring,

One upper cover, the top of the upper cover is provided with a fingerprint lock window and an indicator light, the bottom of the upper cover is provided with a fingerprint chip corresponding to the fingerprint lock window, the fingerprint chip is provided with a fingerprint lock part, and the fingerprint lock part and The fingerprint lock window is corresponding, and the fingerprint chip is electrically connected with the indicator light, the motor and the battery respectively, and the bottom of the fingerprint chip is also provided with a PCB pressing plate.

The multiple installation parts include a padlock installation part, a motor installation part and a latch installation part, the padlock installation part is arranged on the left side of the groove, the padlock installation part is provided with a positioning part, the motor installation part and the padlock installation part are arranged side by side , at the end of the motor installation part is a bolt installation part, the bolt is fixed in the bolt installation part, and is pressed by the first spring, the motor is fixed in the motor installation part, the padlock is fixed in the padlock installation part, and the padlock Set a limiting part, the lower end of the limiting part is provided with a second spring, and the second spring is fastened with a positioning part, and the lock hook groove is arranged at the end of the limiting part. Lightly touch on the lock window, when the fingerprint lock unit recognizes the stored fingerprint, the fingerprint chip sends an unlock instruction to the hairpin, the motor rotates, and the eccentric wheel set on the motor rotates together, and the eccentric wheel drives the bolt to move, making the displacement groove inward Move, the latch head is separated from the shackle groove, the second spring is bounced, the shackle is separated from the lock slot arranged at the junction of the bottom cover and the upper cover, and the padlock is opened.

The bottom of the PCB pressing plate is provided with a fixed end.

The bottom cover is provided with 4 studs, and the studs are fastened with the upper cover.

The motor pressing plate fixes the motor by screws.

The battery is provided with a USB charging interface on the circuit board.

The fingerprint padlock is flexible and convenient, and can be used by different groups of people. It is compact, light, high-end and fashionable. With a USB charging interface, it can be charged at any time, filling the gap in the smart living home market.

Description of drawings

Fig. 1 is a schematic diagram of the explosive structure of the utility model.

Fig. 2 is a sectional view of the utility model.

Fig. 3 is a combined perspective view of Fig. 1 .

Detailed ways

In order to make the purpose, technical solution and advantages of the utility model clearer, the utility model will be further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model, and are not intended to limit the utility model.

As shown in Figures 1 to 3, this utility model develops a new type of small smart fingerprint lock in order to overcome the inconvenience that ordinary locks need to carry keys and combination locks are easy to forget the password. In a metal (stainless steel or zinc alloy) shell, a fingerprint circuit, a 6X20 motor with 3-stage speed change, a trigger switch 8, a battery 12, an eccentric wheel 9, a latch 17, and a lock hook 4 are mutually driven. When utilizing the bottom end on the right side of the lock hook 4 to touch the trigger switch 8, the circuit is connected, the green light is on, and the owner carries out the fingerprint input for the first time, then the red light is on, and then the traffic lights are alternately on, indicating that the fingerprint can be input again. Continuously input fingerprints and repeat the above process 8 times for confirmation. After confirmation, the lock will automatically open, and the lock hook will be separated from the latch head after opening. Locking process: use the bottom of the right side of the lock hook 4 to press the trigger switch for 2 seconds, the red light is on, the driving part moves backward under the pressure of the second spring 5, and the lock hook 4 moves downward. Under the effect of two springs 5, it is closed. When opening the lock, only need to utilize the bottom end of the lock hook 4 right side to touch the trigger switch 8, the green light of the circuit is turned on, and the fingerprint is input, and the lock is opened automatically. Each lock can input the fingerprints of multiple people, but the person who has already entered the fingerprint needs to input the fingerprint first, and the subsequent people can continue to enter their own fingerprints for 8 times before creating a new fingerprint record. Authorized multiple people can unlock the lock, which is convenient for the application of smart locks in multiple fields, flexible and convenient.

Its technical scheme is as follows:

Fingerprint padlock, including

A bottom cover 13, the middle part of the bottom cover 13 is a groove, and a plurality of installation parts are arranged in the groove, and the upper ends of the plurality of installation parts are sequentially fixed with a battery 12, a motor, a locking hook 4, and a latch 17 One end of the motor is fixed with the motor pressure plate 7, and the other end is fixed with the displacement groove provided on the bolt 17. A U-shaped fixing groove 10 is arranged on the lateral end of the bolt 17, and a second U-shaped fixing groove 10 is arranged inside the U-shaped fixing groove 10. A spring 11, the other lateral end of the bolt 17 is provided with a lock head, and the lock head engages with the groove 6 provided on the lock hook 4, and the lock hook 4 is also provided with a second spring 5,

One upper cover 1, the top of the upper cover 1 is provided with a fingerprint lock window and an indicator light, the bottom of the upper cover 1 is provided with a fingerprint chip 2 corresponding to the fingerprint lock window, and the fingerprint chip 2 is provided with a fingerprint lock portion, The fingerprint lock part corresponds to the fingerprint lock window, and the fingerprint chip 2 is electrically connected to the indicator light, the motor, the battery 12 and the trigger switch 8 respectively. The bottom of the fingerprint chip 12 is also provided with a PCB pressing plate 3 .

Described multiple mounting parts comprise padlock mounting part 14, motor mounting part 15 and latch mounting part 16, described padlock mounting part 14 is arranged on the left side of groove, and this padlock mounting part 14 is provided with positioning part, and motor mounting part 15 Arranged side by side with the padlock installation part 14, at the end of the motor installation part 15 is a latch installation part 16, the latch 17 is fixed in the latch installation part 16, and is pressed by the first spring 11, and the motor is fixed on the motor installation part 16 Inside, the padlock 4 is fixed in the padlock installation part 14, the padlock 4 is provided with a limiting part, the lower end of the limiting part is provided with a second spring 5, and the second spring 5 is fastened with a positioning part, so that The lock hook groove 6 is arranged at the end of the limit part. When unlocking, the finger touches lightly on the window of the fingerprint lock. When the fingerprint lock part recognizes the fingerprint stored in it, the fingerprint chip 2 sends an unlock command to the lock, and the motor rotates. , the eccentric wheel 9 arranged on the motor rotates together, the eccentric wheel 9 is fixed with the displacement groove, so that the displacement groove moves inward, the lock hook groove 6 is separated from the latch head, the second spring 5 is bounced, and the lock hook 4 The padlock is separated from the lock slot arranged at the junction of the bottom cover 1 and the upper cover 13, and the padlock is opened.

A trigger switch 8 is provided at the bottom of the PCB pressing plate 2 .

The bottom cover 13 is provided with 4 studs, and the studs are fastened with the upper cover 1 .

The motor pressing plate 7 fixes the motor by screws.

When the fingerprint lock is closed, there is no need for fingerprint identification, just lightly press the lock hook 4 to make the bottom of the lock hook 4 move down, the latch 17 retreats, the second spring 5 is compressed, when the lock hook 4 touches the trigger switch 8, the red light is on , the first spring 11 in the latch 17 bounces off, so that the lock hook 4 is connected with the latch 17, and the lock is closed.

When the fingerprint lock is turned on, you need to enter your fingerprint for confirmation. When unlocking, press the lock hook 4 first, so that the bottom of the lock hook 4 touches the trigger switch 8, the second spring 5 is compressed, the circuit is connected, the green light is on, and the fingerprint is input for confirmation. The motor drives the eccentric wheel 9 to rotate, so that the latch First spring 11 compresses in 17, latch 17 and lock hook 4 disengage, and lock opens automatically.

The above are only preferred embodiments of the present utility model, and are not intended to limit the present utility model. Any modifications, equivalent replacements and improvements made within the spirit and principles of the present utility model should be included in the utility model. within the scope of protection.

Claims (6)

1. The fingerprint padlock is characterized in that, comprising A bottom cover, the middle part of the bottom cover is a groove, and a plurality of installation parts are arranged in the groove, and the upper ends of the plurality of installation parts are sequentially fixed with a battery, a motor, a locking hook, and a latch. One end is fixed with the motor pressure plate, and the other end is fixed with the displacement groove provided on the bolt. The horizontal end of the bolt is provided with a U-shaped fixing groove, and the inside of the U-shaped fixed groove is provided with a first spring. The other horizontal end of the bolt A lock head is provided, and the lock head engages with the groove provided on the lock hook, and the lock hook is also provided with a second spring, One upper cover, the top of the upper cover is provided with a fingerprint lock window and an indicator light, the bottom of the upper cover is provided with a fingerprint chip corresponding to the fingerprint lock window, the fingerprint chip is provided with a fingerprint lock part, and the fingerprint lock part and The fingerprint lock window is corresponding, and the fingerprint chip is electrically connected with the indicator light, the motor and the battery respectively, and the bottom of the fingerprint chip is also provided with a PCB pressing plate. 2. The fingerprint padlock according to claim 1, wherein the plurality of installation parts comprise a padlock installation part, a motor installation part and a latch installation part, and the padlock installation part is arranged on the left side of the groove, and the padlock The installation part is provided with a positioning part, the motor installation part and the padlock installation part are arranged side by side, and the end of the motor installation part is a bolt installation part, and the bolt is fixed in the bolt installation part and pressed by a first spring, and the motor is fixed on the motor In the installation part, the padlock is fixed in the padlock installation part, the padlock is provided with a limit part, the lower end of the limit part is provided with a second spring, and the second spring is fastened with a positioning part, and the trigger switch is set at the limit position. When unlocking, press the lock hook with your finger to make the bottom of the lock hook touch the trigger switch, the indicator light is on, the circuit is connected, and your finger touches the fingerprint lock window lightly. When the fingerprint lock unit recognizes the stored fingerprint, The fingerprint chip sends an unlock command to the motor, the motor rotates, and the eccentric wheel set on the motor rotates together, and the eccentric wheel drives the bolt to move, and the bolt slides in the displacement groove, so that the bolt moves inward, so that the joint between the bolt lock head and the lock hook Separated, the second spring is bounced, the lock hook is separated from the lock slot arranged at the junction of the bottom cover and the upper cover, and the padlock is opened. 3. The fingerprint padlock according to claim 1, characterized in that, the bottom of the PCB pressing plate is provided with a fixed end. 4. The fingerprint padlock according to claim 1, wherein the bottom cover is provided with several studs, and the studs are fastened with the upper cover. 5. The fingerprint padlock according to claim 1, characterized in that, the motor pressing plate fixes the motor by screws. 6. The fingerprint padlock according to claim 1, characterized in that, the battery is provided with a USB charging interface.