Novel electronic fingerprint lock plate structure

Abstract

The utility model discloses a novel electronic fingerprint lock plate structure which comprises a lock plate and a fingerprint lock structure, the fingerprint lock structure comprises a lock seat and a lock head which are fixedly connected, a power supply and a control circuit board are arranged in the lock head, and a fingerprint identifier is arranged on the outer end face of the lock head; the power supply and the fingerprint identifier are electrically connected with the control circuit board; at least one spring hole is formed in the lock seat, a spring and a steel ball are arranged in the spring hole, four hemispherical concave positions are evenly formed in the inner side face of the lock head, an arc-shaped guide groove is formed between every two adjacent hemispherical concave positions, and the outer surface of each steel ball is located in the corresponding hemispherical concave position under the action of the corresponding spring. The anti-theft lock is reasonable in structural arrangement, the fingerprint identifier is matched with the control circuit board, fingerprint unlocking operation can be achieved, unlocking safety can be improved, use is easy and convenient, springs and steel balls are arranged in spring holes of the anti-theft lock, the springs and the steel balls are matched with the four hemispherical concave positions and the arc-shaped guide grooves in the lock head, unlocking and bouncing are smoother, and practicability is high.

Description

Technical Field

[0001] The utility model belongs to the technical field of fingerprint locks, and in particular relates to a novel electronic fingerprint lock card structure. Background Art

[0002] With the rapid development of password fingerprint and other locks, password fingerprint locks are widely used in various fields. When the password fingerprint lock is installed, it is generally equipped with a lock plate. The lock plate and the password fingerprint lock in the prior art are separated, which has the disadvantages of being inconvenient to use and not aesthetically pleasing. At the same time, it is also not easy to find the lock plate position at night, so the applicability and practicality are limited. Summary of the invention

[0003] The utility model aims to provide a novel electronic fingerprint lock card structure with reasonable structural setting and strong practicality.

[0004] The technical solution to achieve the purpose of the utility model is a new type of electronic fingerprint lock card structure, including a lock card and a fingerprint lock structure, the fingerprint lock structure includes a fixedly connected lock seat and a lock head, and the lock card is arranged on the outer surface of the lock seat;

[0005] A power supply and a control circuit board are arranged in the lock head, and a fingerprint identifier is arranged on the outer end surface of the lock head;

[0006] The power supply and the fingerprint identifier are both electrically connected to the control circuit board;

[0007] The lock seat is provided with at least one spring hole, a spring and a steel ball are arranged in the spring hole, and the steel ball is located at the outer end of the spring;

[0008] The inner side surface of the lock head is evenly provided with four hemispherical recesses and an arc-shaped guide groove is provided between adjacent hemispherical recesses, and the four hemispherical recesses and the arc-shaped guide groove are located on the same circular ring;

[0009] The outer surface of the steel ball is located in the hemispherical recess under the action of the spring, and the lock head rotates, and the steel ball moves in the arc-shaped guide groove to another hemispherical recess for limiting position.

[0010] Further preferably, a luminous groove is provided on the outer surface of the lock tag, and a luminous paint layer is filled in the luminous groove.

[0011] It is further preferred that: the control circuit board is provided with a processor, a fingerprint recognition circuit connected to the processor, a fingerprint storage circuit connected to the processor, a Bluetooth connection circuit connected to the processor and used to connect to a mobile phone, and an unlocking drive circuit connected to the processor;

[0012] The fingerprint identifier is connected to the fingerprint identification circuit.

[0013] Further preferably, the power supply includes a rechargeable lithium battery and an emergency power supply USB interface.

[0014] It is further preferred that: there are two spring holes, and the positions of the two spring holes match the positions of the hemispherical recesses at two ends of the same straight line.

[0015] The utility model has positive effects: the structure of the utility model is reasonable, and the fingerprint recognition device is provided to cooperate with the control circuit board, so that the fingerprint unlocking operation can be realized, which is conducive to improving the security of unlocking, and the use is simple and convenient. At the same time, there is a spring hole on the lock seat, and there are springs and steel balls in the spring hole. With the four hemispherical concave positions and arc-shaped guide grooves on the lock head, the unlocking and opening are smoother and more practical.

[0016] It is also equipped with a fingerprint storage circuit and a Bluetooth connection circuit, which can realize mobile phone Bluetooth connection and unlocking operations as needed, and can realize remote authorization through the mobile phone, which improves the convenience of unlocking and has strong applicability. In addition, the luminous groove on the outer surface of the lock plate is filled with a luminous paint layer, which is not only beautiful but also easy to find the lock plate at night, thereby improving convenience of use. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to make the content of the utility model easier to understand, the utility model is further described in detail below according to specific embodiments and in conjunction with the accompanying drawings, wherein:

[0018] Figure 1 It is a schematic diagram of the structure of the utility model;

[0019] Figure 2 This is a schematic diagram of the split structure of the utility model;

[0020] Figure 3 This is another perspective structural diagram of the lock in the utility model;

[0021] Figure 4 This is a specific circuit structure diagram of the control circuit board in the utility model.

[0022] Figure numerals: lock plate 1, fingerprint lock structure 2, lock base 21, lock head 22, fingerprint identifier 3, processor 4, fingerprint identification circuit 5, fingerprint storage circuit 6, Bluetooth connection circuit 7, unlocking drive circuit 8, spring hole 9, spring 10, steel ball 11, hemispherical recess 12, arc guide groove 13, luminous groove 14. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model. Example

[0024] See Figures 1 to 4 As shown, a new type of electronic fingerprint lock card structure includes a lock card 1 and a fingerprint lock structure 2, wherein the fingerprint lock structure 2 includes a fixedly connected lock seat 21 and a lock head 22, and the lock card is arranged on the outer surface of the lock seat; in this embodiment, the lock card is a metal structure, and the lock seat and the lock head are both conventional prior art structures, so they are not recorded in detail.

[0025] In actual application, the lock head is provided with a power supply and a control circuit board, and a fingerprint identifier 3 is provided on the outer end surface of the lock head; the power supply and the fingerprint identifier are both electrically connected to the control circuit board; and in actual application, the power supply includes a rechargeable lithium battery and an emergency power supply USB interface. It can be powered by a rechargeable lithium battery, and when there is no electricity, an external power supply can be realized through the emergency power supply USB interface, which improves the stability and effectiveness of use;

[0026] In actual application, the control circuit board is provided with a processor 4, a fingerprint recognition circuit 5 connected to the processor, a fingerprint storage circuit 6 connected to the processor, a Bluetooth connection circuit 7 connected to the processor and used to connect to a mobile phone, and an unlocking drive circuit 8 connected to the processor; and the fingerprint identifier is connected to the fingerprint recognition circuit. Its processor is a conventional structure of the prior art, which can be an MCU51 series or other common processors. Its fingerprint storage circuit is mainly used to pre-store fingerprint information, input fingerprints through the fingerprint identifier for storage, and recognize and compare fingerprints when unlocking to achieve unlocking. Its Bluetooth connection circuit is a conventional structure of the prior art, which is simply applied to connect to a mobile phone through Bluetooth. It can unlock through the mobile phone Bluetooth, and can also remotely authorize others to unlock through the mobile phone, which improves the convenience of use.

[0027] In actual application, at least one spring hole 9 is provided on the lock seat, and a spring 10 and a steel ball 11 are provided in the spring hole, and the steel ball is located at the outer end of the spring; and the inner side surface of the lock head is evenly provided with four hemispherical recesses 12 and an arc guide groove 13 is provided between adjacent hemispherical recesses, and the four hemispherical recesses and the arc guide groove are located on the same circular ring; under the action of the spring, the outer surface of the steel ball is located in the hemispherical recess, and the lock head rotates, and the steel ball moves in the arc guide groove to another hemispherical recess to limit. In addition, in this embodiment, there are two spring holes, and the positions of the two spring holes match the positions of the hemispherical recesses at both ends of the same straight line. By matching the spring with the steel ball, the smoothness of unlocking and popping can be improved.

[0028] In this embodiment, the outer surface of the lock plate is provided with a luminous groove 14, and the luminous groove is filled with a luminous paint layer, so as to facilitate finding the position of the lock plate at night and facilitate unlocking operation at night.

[0029] The utility model has positive effects: the structure of the utility model is reasonable, and the fingerprint recognition device is provided to cooperate with the control circuit board, so that the fingerprint unlocking operation can be realized, which is conducive to improving the security of unlocking, and the use is simple and convenient. At the same time, there is a spring hole on the lock seat, and there are springs and steel balls in the spring hole. With the four hemispherical concave positions and arc-shaped guide grooves on the lock head, the unlocking and opening are smoother and more practical.

[0030] It is also equipped with a fingerprint storage circuit and a Bluetooth connection circuit, which can realize mobile phone Bluetooth connection and unlocking operations as needed, and can realize remote authorization through the mobile phone, which improves the convenience of unlocking and has strong applicability. In addition, the luminous groove on the outer surface of the lock plate is filled with a luminous paint layer, which is not only beautiful but also easy to find the lock plate at night, thereby improving convenience of use.

[0031] The standard parts used in this embodiment can be purchased directly from the market, and the non-standard structural components recorded in the specification can also be directly processed according to existing technical common sense. At the same time, the connection method of each component adopts the mature conventional means in the prior art, and the machinery, parts and equipment all adopt the conventional models in the prior art, so no specific description will be given here.

[0032] Obviously, the above embodiments of the present invention are merely examples for clearly explaining the present invention, and are not intended to limit the implementation methods of the present invention. For ordinary technicians in the relevant field, other different forms of changes or modifications can be made based on the above description. It is not necessary and impossible to list all the implementation methods here. However, these obvious changes or modifications derived from the essential spirit of the present invention still belong to the protection scope of the present invention.

Claims

1. A novel electronic fingerprint lock card structure, including a lock card and a fingerprint lock structure, characterized in that: The fingerprint lock structure comprises a lock seat and a lock head which are fixedly connected, and the lock plate is arranged on the outer surface of the lock seat; A power supply and a control circuit board are arranged in the lock head, and a fingerprint identifier is arranged on the outer end surface of the lock head; The power supply and the fingerprint identifier are both electrically connected to the control circuit board; The lock seat is provided with at least one spring hole, a spring and a steel ball are arranged in the spring hole, and the steel ball is located at the outer end of the spring; The inner side surface of the lock head is evenly provided with four hemispherical recesses and an arc-shaped guide groove is provided between adjacent hemispherical recesses, and the four hemispherical recesses and the arc-shaped guide groove are located on the same circular ring; The outer surface of the steel ball is located in the hemispherical recess under the action of the spring, and the lock head rotates, and the steel ball moves in the arc-shaped guide groove to another hemispherical recess for limiting position.

2. According to claim 1, the novel electronic fingerprint lock card structure is characterized by: The outer surface of the lock plate is provided with a luminous groove, and the luminous groove is filled with a luminous paint layer.

3. According to claim 2, the novel electronic fingerprint lock card structure is characterized by: The control circuit board is provided with a processor, a fingerprint recognition circuit connected to the processor, a fingerprint storage circuit connected to the processor, a Bluetooth connection circuit connected to the processor and used to connect to a mobile phone, and an unlocking drive circuit connected to the processor; The fingerprint identifier is connected to the fingerprint identification circuit.

4. According to claim 1, the novel electronic fingerprint lock card structure is characterized by: The power supply includes a rechargeable lithium battery and an emergency power supply USB interface.

5. According to claim 4, the novel electronic fingerprint lock card structure is characterized by: There are two spring holes, and the positions of the two spring holes match the positions of the hemispherical recesses at both ends of the same straight line.

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