Single-PCB electronic identification assembly applied to intelligent lock

Abstract

The utility model relates to the technical field of electronic identification, and discloses a single-PCB electronic identification assembly applied to an intelligent lock, which comprises a mounting plate, and the inner wall of the mounting plate is provided with bolt holes. The single-PCB electronic identification assembly applied to the intelligent lock is provided with a fixing block, a first rubber pad, a round hole, a screw rod, a pressing plate, a second rubber pad and a nut, a single-PCB body can be firmly installed on an installation plate, the installation plate is firmly fixed to a lock shell through bolts, the situation that the single-PCB body is loosened or displaced in the using process is avoided, and the use safety of the single-PCB electronic identification assembly is improved. According to the intelligent lock electronic identification assembly, the stability of the intelligent lock electronic identification assembly is guaranteed, rigid contact between a metal part for fixing and the single PCB body is avoided through the arrangement of a first rubber pad and a second rubber pad, damage to the single PCB body in the installation and use process is effectively prevented, the service life of the single PCB body is prolonged, and the requirements of people are met.

Description

Technical Field

[0001] This utility model relates to the field of electronic identification technology, specifically a single PCB board electronic identification component applied to smart locks. Background Technology

[0002] A door lock is a device used to lock a door to prevent others from opening it. There are many types of door locks. With the continuous improvement of people's security awareness, anti-theft locks are being used more and more. There are also more and more types of anti-theft locks for home doors and office doors. Smart locks are locks that are more intelligent in terms of user identification, security, and management, unlike traditional mechanical locks. In the field of security technology, electronic combination locks with anti-theft alarm functions have replaced traditional mechanical combination locks, overcoming the shortcomings of mechanical combination locks such as limited password options and poor security performance, which has greatly improved the technology and performance of combination locks. At present, with the development of the Internet of Things and Internet+ technologies, smart locks (fingerprint locks, combination locks, magnetic card locks, and networked locks) are also developing at a rapid pace and entering homes to improve people's lives.

[0003] The prior art patent document CN210120707U provides a single PCB board electronic identification component for smart locks. The main control unit and the identification unit are integrated on a single PCB board, which has a high degree of integration, improves the stability of the electronic identification component and reduces its production cost. Secondly, the main control unit, the identification unit and the button unit are integrated on the PCB board, integrating fingerprint recognition and button recognition on a single PCB board, which improves the integration and stability of the electronic identification component.

[0004] Although the existing technology described above has a high degree of integration on a single PCB board, during installation, the single PCB board is fixed to the housing by pins or bolts. The head of the bolt or pin makes hard contact with the single PCB board, which can easily damage the single PCB board and cannot meet people's needs. Therefore, we need a single PCB board electronic identification component for smart locks. Utility Model Content

[0005] The purpose of this invention is to provide a single-PCB electronic identification component for smart locks, in order to solve the problems mentioned in the background art.

[0006] To solve the above technical problems, this utility model provides the following technical solution: a single PCB board electronic identification component for smart locks, including a mounting plate, the inner wall of the mounting plate having bolt holes and a mounting groove, the outer wall of the mounting plate being detachably connected to a single PCB board body, and the outer wall of the single PCB board body being provided with a mounting component, and the single PCB board body integrating a module component.

[0007] The mounting assembly comprises a fixed block, and a first rubber pad is fixedly connected to the outer wall of the fixed block, a circular hole is formed in the inner wall of the single PCB plate body, and a screw rod is slidably connected to the inner wall of the circular hole, one end of the screw rod is fixedly connected with a pressing plate, and a second rubber pad is fixedly connected to the inner wall of the pressing plate, and a nut is threadedly connected to the outer wall of the screw rod;

[0008] The module assembly comprises a power module, the outer wall of the single PCB plate body is provided with a control module, the outer wall of the single PCB plate body is provided with a key module, the outer wall of the single PCB plate body is provided with a fingerprint identification module, the outer wall of the single PCB plate body is provided with a card swiping identification module, and the outer wall of the single PCB plate body is provided with a communication module.

[0009] Preferably, the number of the fixed blocks is two, and the two fixed blocks are symmetrically arranged on the mounting plate.

[0010] Preferably, the number of the mounting grooves is two, and the two mounting grooves are symmetrically formed on the mounting plate.

[0011] Preferably, the number of the circular holes is two, and the two circular holes are symmetrically formed on the single PCB plate body.

[0012] Preferably, one end of the screw rod penetrates through the circular hole and the fixed block and extends into the mounting groove to be connected with the nut.

[0013] Compared with the prior art, the utility model has the advantages that:

[0014] First, the utility model discloses a fixed block, a first rubber pad, a circular hole, a screw rod, a pressing plate, a second rubber pad and a nut, which can firmly install the single PCB plate body on the mounting plate, firmly fix the mounting plate on the lock shell by using a bolt, avoid loosening or displacement of the single PCB plate body during use, thereby guaranteeing the stability of the intelligent lock electronic identification assembly, avoiding hard contact between the fixed metal part and the single PCB plate body through the arrangement of the first rubber pad and the second rubber pad, effectively preventing damage to the single PCB plate body during installation and use, prolonging the service life of the single PCB plate body and meeting the needs of people.

[0015] Second, the utility model discloses a power module, a control module, a key module, a fingerprint identification module, a card swiping identification module and a communication module, and various modules can work cooperatively to realize multiple identification modes such as fingerprint identification, card swiping identification and key input, thereby providing users with more choices and convenience and improving the security and ease of use of the intelligent lock. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a front view structural schematic diagram of the utility model;

[0017] Figure 2 It is the installation plate and single PCB plate body structure schematic view of the utility model;

[0018] Figure 3 It is the installation plate and screw structure schematic view of the utility model;

[0019] Figure 4 It is the utility model Figure 2 The enlarged structure schematic view of A place in the middle.

[0020] 1, installation plate, 2, bolt hole, 3, installation groove, 4, single PCB plate body, 5, installation assembly, 501, fixed block, 502, first rubber pad, 503, round hole, 504, screw, 505, pressing plate, 506, second rubber pad, 507, nut, 6, module assembly, 601, power module, 602, control module, 603, key module, 604, fingerprint identification module, 605, card identification module, 606, communication module. Specific implementation

[0021] The technical scheme in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model, and obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without making creative labor belong to the scope of protection of the utility model.

[0022] As Figures 1-4 As shown in a kind of single PCB plate electronic identification assembly applied to intelligent lock, including installation plate 1, bolt hole 2 is set in the inner wall of installation plate 1, and installation groove 3 is set in the inner wall of installation plate 1, and single PCB plate body 4 is detachably connected to the outer wall of installation plate 1, and installation assembly 5 is arranged on the outer wall of single PCB plate body 4, and module assembly 6 is integrated on single PCB plate body 4;Installation assembly 5 includes fixed block 501, and first rubber pad 502 is fixedly connected to the outer wall of fixed block 501, and round hole 503 is set in the inner wall of single PCB plate body 4, and screw 504 is slidably connected to the inner wall of round hole 503, one end of screw 504 is fixedly connected with pressing plate 505, and second rubber pad 506 is fixedly connected to the inner wall of pressing plate 505, and nut 507 is threadedly connected to the outer wall of screw 504;Module assembly 6 includes power module 601, control module 602 is arranged on the outer wall of single PCB plate body 4, and key module 603 is arranged on the outer wall of single PCB plate body 4, and fingerprint identification module 604 is arranged on the outer wall of single PCB plate body 4, and card identification module 605 is arranged on the outer wall of single PCB plate body 4, and communication module 606 is arranged on the outer wall of single PCB plate body 4.

[0023] Through the technical scheme, the single PCB plate body 4 can be firmly installed on the mounting plate 1, the mounting plate 1 is firmly fixed on the lock shell by using the bolts, and the single PCB plate body 4 is prevented from loosening or displacement during use, so that the stability of the intelligent lock electronic identification assembly is ensured. Through the setting of the first rubber pad 502 and the second rubber pad 506, the hard contact between the metal part for fixing and the single PCB plate body 4 is avoided, damage to the single PCB plate body 4 during installation and use is effectively prevented, the service life of the single PCB plate body 4 is prolonged, and the needs of people are met. Through the cooperative work of various modules, various identification modes such as fingerprint identification, card swiping identification and key input can be realized, more choices and convenience are provided for users, and the security and ease of use of the intelligent lock are improved.

[0024] Specifically, the number of fixing blocks 501 is two, and the two fixing blocks 501 are symmetrically arranged on the mounting plate 1.

[0025] Through the technical scheme, the two fixing blocks 501 are arranged, and the single PCB plate body 4 is convenient to install.

[0026] Specifically, the number of installation grooves 3 is two, and the two installation grooves 3 are symmetrically arranged on the mounting plate 1.

[0027] Through the technical scheme, the two installation grooves 3 are arranged, and the single PCB plate body 4 is convenient to install.

[0028] Specifically, the number of round holes 503 is two, and the two round holes 503 are symmetrically arranged on the single PCB plate body 4.

[0029] Through the technical scheme, the round hole 503 is arranged, and the inner wall of the round hole 503 is slightly larger than the outer wall of the screw rod 504, so that the screw rod 504 is convenient to pass through.

[0030] Specifically, one end of the screw rod 504 penetrates the round hole 503 and the fixing block 501 and extends into the installation groove 3 to be connected with the nut 507.

[0031] Through the technical scheme, the thread on the screw rod 504 and the thread in the nut 507 are matched with each other, facilitating installation of the nut 507, facilitating installation and disassembly, during installation, the single PCB plate body 4 is first fixed on the mounting plate 1, and then the mounting plate 1 is fixed in the lock shell, during disassembly, the operator needs to disassemble the mounting plate 1 first, and then the single PCB plate body 4 can be disassembled; the advantage is to avoid damage to other components caused by directly fixing the single PCB plate body 4 and the lock shell during installation, the mounting plate 1 serves as an intermediate connecting component, and provides additional support and fixation for the single PCB plate body 4; the bolt hole 2 on the mounting plate 1 can be opened according to the specific position of the hole on the lock shell, and meanwhile, the size of the hole can also be adaptively opened according to the bolt type used by the lock shell, so that the electronic identification assembly can be adapted to more different types of lock shells.

[0032] In use, first, when the single PCB body 4 is installed, the operator aligns the single PCB body 4 with the hole position of the mounting plate 1, passes the screw rod 504 through the round hole 503 on the single PCB body 4 and the fixed block 501, assembles the nut 507 on the screw rod 504, locks the nut 507 on the screw rod 504, makes the pressing plate 505 drive the second rubber pad 506 to press the single PCB body 4, the other side of the single PCB body 4 is supported by the first rubber pad 502, the first rubber pad 502 and the second rubber pad 506 are arranged to play a buffering and protection role, prevent damage caused by hard contact when the pressing plate 505 presses the single PCB body 4, the installation operation is simple and convenient to use, the mounting plate 1 can be fixed in the lock shell by using the bolt to align the bolt hole 2 on the mounting plate 1; the key module 603, the fingerprint identification module 604, the card swiping identification module 605 and the communication module 606 are connected with the control module 602, the control module 602 is used for receiving the identification signals sent by the key module 603, the fingerprint identification module 604 and the card swiping identification module 605, and controlling the unlocking and locking of the smart lock according to the identification signals; the battery in the lock shell supplies power for the power module 601, the power module 601 provides power for the control module 602, the key module 603, the fingerprint identification module 604, the card swiping identification module 605 and the communication module 606; wherein the fingerprint identification module 604 comprises a fingerprint sensor and a fingerprint processing chip; the fingerprint sensor is used for collecting fingerprint information of a user and sending the fingerprint information to the fingerprint processing chip; the fingerprint processing chip is used for processing the fingerprint information and sending the processed fingerprint information to the control module 602; the key module 603 comprises a password keyboard and a password processing chip; the password keyboard is used for receiving password information input by a user and sending the password information to the password processing chip; the password processing chip is used for processing the password information and sending the processed password information to the control module 602; the card swiping identification module 605 comprises a card swiping sensor and a card swiping processing chip; the card swiping sensor is used for collecting card swiping information of a user and sending the card swiping information to the card swiping processing chip; the card swiping processing chip is used for processing the card swiping information and sending the processed card swiping information to the control module 602; the control module 602 comprises a microprocessor and a memory; the microprocessor is used for receiving the identification signals sent by the fingerprint identification module 604, the key module 603 and the card swiping identification module 605 and controlling the unlocking and locking of the smart lock according to the identification signals; the memory is used for storing the fingerprint information, the password information and the card swiping information of a user; the power module 601 comprises a power management chip, which is used for managing the battery, including charging management and discharging management; the communication module 606 is used for communicating with external devices to realize remote control and management;The communication module 606 comprises one or more of a Bluetooth module, a WiFi module and a GSM module, and through the cooperation between the modules, various identification modes such as fingerprint identification, card swiping identification and key input can be realized, more choices and convenience are provided for the user, and the security and ease of use of the smart lock are improved, thus completing all the work, and the contents not described in detail in the specification belong to the prior art known to those skilled in the art.

[0033] Although the embodiments of the present application have been shown and described, it should be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A single-PCB board electronic identification assembly applied to a smart lock, comprising a mounting plate (1), characterized in that: The inner wall of the mounting plate (1) is provided with a bolt hole (2), and the inner wall of the mounting plate (1) is provided with a mounting groove (3), the outer wall of the mounting plate (1) is detachably connected with a single PCB plate body (4), and the outer wall of the single PCB plate body (4) is provided with a mounting assembly (5), and the single PCB plate body (4) is integrated with a module assembly (6); The mounting assembly (5) comprises a fixed block (501), and the outer wall of the fixed block (501) is fixedly connected with a first rubber pad (502), the inner wall of the single PCB plate body (4) is provided with a circular hole (503), and the inner wall of the circular hole (503) is slidably connected with a screw rod (504), one end of the screw rod (504) is fixedly connected with a pressing plate (505), and the inner wall of the pressing plate (505) is fixedly connected with a second rubber pad (506), the outer wall of the screw rod (504) is threadedly connected with a nut (507); The module assembly (6) comprises a power module (601), the outer wall of the single PCB plate body (4) is provided with a control module (602), and the outer wall of the single PCB plate body (4) is provided with a key module (603), the outer wall of the single PCB plate body (4) is provided with a fingerprint identification module (604), and the outer wall of the single PCB plate body (4) is provided with a card swiping identification module (605), the outer wall of the single PCB plate body (4) is provided with a communication module (606).

2. The single-PCB board electronic identification assembly applied to the intelligent lock according to claim 1, characterized in that: The number of fixed blocks (501) is two, and the two fixed blocks (501) are symmetrically arranged on the mounting plate (1).

3. The single-PCB board electronic identification assembly applied to the intelligent lock according to claim 1, characterized in that: The number of mounting grooves (3) is two, and the two mounting grooves (3) are symmetrically arranged on the mounting plate (1).

4. The single-PCB board electronic identification assembly applied to the smart lock according to claim 1, characterized in that: The number of circular holes (503) is two, and the two circular holes (503) are symmetrically arranged on the single PCB plate body (4).

5. The single-PCB board electronic identification assembly applied to the smart lock according to claim 1, characterized in that: One end of the screw rod (504) penetrates the circular hole (503) and the fixed block (501) and extends into the mounting groove (3) and is connected with the nut (507).

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