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CN-121992994-A - Multi-state electronic lock

CN121992994ACN 121992994 ACN121992994 ACN 121992994ACN-121992994-A

Abstract

The invention discloses a multi-state electronic lock, which comprises a lock body base, a main body structure, a lock cylinder structure, a lock tongue, a driving component and a control component, wherein the main body structure is arranged on the lock body base, the lock cylinder structure is arranged on the main body structure, a clamping groove is formed in the lock body base, a guide shell is arranged in the clamping groove, the lock tongue is slidably arranged in the guide shell and matched with the lock cylinder structure, an electronic control box is arranged on the lock body base, the driving component is arranged in the electronic control box and is used for driving the lock tongue to move in at least three preset positions, and the control component comprises a circuit board, a capacitor and a main control unit arranged on the circuit board, wherein various control programs are prestored in the main control unit. The invention relates to the technical field of electronic locks, in particular to a multi-state electronic lock which can flexibly switch working states, realize multiple unlocking modes, simultaneously reduce production and maintenance costs by adopting a modularized design and meet the requirement of regional batch management.

Inventors

  • WANG FEIYONG
  • FAN SIYUAN

Assignees

  • 徐州弗朗德工业技术有限公司

Dates

Publication Date
20260508
Application Date
20260116

Claims (10)

  1. 1. The multi-state electronic lock is characterized by comprising a lock body base (1), a main body structure (2), a lock cylinder structure (3), a lock tongue (4), a driving component (5) and a control component (6), wherein the main body structure (2) is arranged on the lock body base (1), the lock cylinder structure (3) is arranged on the main body structure (2), a clamping groove (11) is formed in the lock body base (1), a guide shell (111) is arranged in the clamping groove (11), the lock tongue (4) is slidingly arranged in the guide shell (111) and matched with the lock cylinder structure (3), an electronic control box (12) is arranged on the lock body base (1), the driving component (5) is arranged in the electronic control box (12) and is used for driving the lock tongue (4) to move in at least three preset positions, and the control component (6) comprises a circuit board (61), a capacitor (62) and a main control unit arranged on the circuit board (61) and is pre-stored with various control programs; the at least three preset positions of the lock tongue (4) comprise a first position, a second position and a third position, wherein the first position corresponds to the lock tongue (4) at the foremost end, the third position corresponds to the lock tongue (4) at the rearmost end, and the second position is located between the first position and the third position.
  2. 2. The multi-state electronic lock according to claim 1, wherein the main body structure (2) comprises a handle (21), a handle rotating shaft (22), a connecting shaft (23), a lock bolt rotating shaft (24), a lock bolt (25) and a world rod (26), the handle rotating shaft (22) is rotatably arranged on the lock body base (1), the connecting shaft (23) is rotatably arranged on the handle rotating shaft (22), the handle (21) is fixedly connected with the connecting shaft (23), a torsion spring is sleeved on the connecting shaft (23), two ends of the torsion spring are respectively fixed on the handle (21) and the handle rotating shaft (22), a world rod driving box (13) is arranged on the lock body base (1), the lock bolt rotating shaft (24) is rotatably arranged in the world rod driving box (13) and is connected with the handle rotating shaft (22), the lock bolt (25) is arranged on the lock bolt rotating shaft (24), the world rod (26) is slidingly connected with the world rod driving box (13), tooth grooves (261) are formed in the world rod (26), and the tooth grooves (241) are meshed with the world rod (241) through the world rod (241).
  3. 3. The multi-state electronic lock according to claim 2, wherein the lock core structure (3) comprises a lock core (31), a lock core rotating shaft (32) and a lock disc (33), the lock core (31) is rotatably arranged in the lock core groove (211), the lock core rotating shaft (32) is arranged on the lock core (31), the lock disc (32) is provided with a clamping hook (43), when the lock tongue (4) is in a first position, the clamping hook (43) is clamped with the lock disc (33), and when the lock tongue (4) is in a third position, the clamping hook (43) is completely separated from the lock disc (33), and when the lock tongue (4) is in a second position, the clamping hook (43) is selectively clamped with or separated from the lock disc (33).
  4. 4. The multi-state electronic lock according to claim 1, wherein the spring plunger (42) is arranged on the lock tongue (4), the spring plunger (42) is used for positioning the lock tongue (4) at the second position, the spring plunger (42) comprises a second spring (421) and a steel ball (422), the second spring (421) is arranged on the lock tongue (4), the steel ball (422) is arranged on the second spring (421), a positioning groove is arranged on the guide shell (111), and the steel ball (422) is clamped in the positioning groove.
  5. 5. The multi-state electronic lock according to claim 1, wherein the driving assembly (5) comprises a motor (51) and a pushing rod (52) in transmission connection with the motor (51), the motor (51) is arranged in the electronic control box (12) and controlled by the control assembly (6), the pushing rod (52) is linked with the rear end of the lock tongue (4), and a first spring (41) is further arranged between the lock tongue (4) and the guide shell (111).
  6. 6. The multi-state electronic lock according to claim 1, wherein a state indicating assembly is arranged in the electronic control box (12), the state indicating assembly comprises a light guide column (121) and an LED lamp which are electrically connected with the circuit board (61) and are used for carrying out optical indication according to the current working state of the electronic lock, a detection switch (122) is further arranged in the electronic control box (12), and the detection switch (122) is used for detecting whether unlocking authorization is obtained or not.
  7. 7. The multi-state electronic lock according to claim 1, wherein a lock cylinder cover plate (212) is slidably arranged on the handle (21).
  8. 8. The multi-state electronic lock according to claim 1, wherein the handle (21) is provided with a groove (213).
  9. 9. A control method based on the multi-state electronic lock according to any one of claims 1 to 8, characterized by comprising the steps of: s1, configuring or selecting a control program for the electronic lock; S2, the control component (6) controls the driving component (5) to position the lock tongue (4) to a corresponding preset position according to the selected control program, and the lock tongue enters a working state; and S3, when an unlocking or state switching instruction is received, the control component (6) controls the driving component (5) to drive the lock tongue (4) to move between the preset positions according to the current program logic, and/or the corresponding unlocking operation is completed by combining with a mechanical key.
  10. 10. The control method of claim 9, wherein the operating state comprises at least one of an electronically controlled unlocked state, a two-channel unlocked state, and an emergency unlocked state; in the electrically controlled unlocking state, the lock tongue (4) is initially positioned at the first position, and only responds to an effective electronic authorization instruction to carry out electronic unlocking; In the electrically controlled unlocking state, when the main power supply is powered off, the control assembly (6) automatically enters an emergency unlocking state, and in the emergency unlocking state, the control assembly drives the lock tongue (4) to move to the second position by utilizing the electric energy of the capacitor (62) to allow emergency mechanical unlocking through mechanical key operation; in the dual-channel unlocking state, the lock tongue (4) is initially positioned at the second position, and can be used for carrying out electronic unlocking in response to an effective electronic authorization instruction or carrying out mechanical unlocking in response to mechanical key operation.

Description

Multi-state electronic lock Technical Field The invention relates to the technical field of electronic locks, in particular to a multi-state electronic lock. Background At present, the common electronic locks in the market generally only have a single unlocking mode, or rely on electronic authorization for unlocking or rely on a mechanical key for unlocking, and the functions are single. The traditional electronic lock can not flexibly switch the unlocking mode according to the management requirements of different areas. Meanwhile, the structural design of the traditional electronic lock is relatively fixed, and if the functions are to be adjusted, the mold opening design is required to be re-opened, so that the production cost is increased, the research and development period of products is prolonged, the modularization combination and the function expansion are difficult to realize, and the batch management and the partition control are not facilitated. In addition, after the main power supply of the traditional electronic lock is disconnected, the traditional electronic lock cannot be quickly switched to an emergency unlocking state, and a great deal of inconvenience is brought to a user. Disclosure of Invention Aiming at the situation, in order to overcome the defects of the prior art, the invention provides the multi-state electronic lock which can flexibly switch the working state, realize a plurality of unlocking modes, simultaneously adopt the modularized design, reduce the production and maintenance cost and meet the requirement of regional batch management. The multi-state electronic lock comprises a lock body base, a main body structure, a lock cylinder structure, a lock tongue, a driving component and a control component, wherein the main body structure is arranged on the lock body base, the lock cylinder structure is arranged on the main body structure, a clamping groove is formed in the lock body base, a guide shell is arranged in the clamping groove, the lock tongue is slidably arranged in the guide shell and matched with the lock cylinder structure, an electronic control box is arranged on the lock body base, the driving component is arranged in the electronic control box and is used for driving the lock tongue to move in at least three preset positions, the control component comprises a circuit board, a capacitor and a main control unit arranged on the circuit board, the main control unit is pre-stored with various control programs, and the control component is electrically connected with the driving component and is used for controlling the action of the driving component according to the selected control program, so that the lock tongue is positioned in different preset positions to define different working states of the electronic lock. Further, the at least three preset positions of the lock tongue comprise a first position, a second position and a third position, wherein the first position corresponds to the lock tongue being at the foremost end, the third position corresponds to the lock tongue being at the rearmost end, and the second position is located between the first position and the third position. Further, the main structure comprises a handle, a handle rotating shaft, a connecting shaft, a lock bolt rotating shaft, a lock bolt and a world rod, wherein the handle rotating shaft is rotationally arranged on a lock body base, the connecting shaft is rotationally arranged on the handle rotating shaft, the handle is fixedly connected with the connecting shaft, a torsion spring is sleeved on the connecting shaft, two ends of the torsion spring are respectively fixed on the handle and the handle rotating shaft, a world rod driving box is arranged on the lock body base, the lock bolt rotating shaft is rotationally arranged in the world rod driving box and is connected with the handle rotating shaft, the lock bolt is arranged on the lock bolt rotating shaft, the world rod is in sliding connection with the world rod driving box, tooth grooves are formed in the world rod, a world rod gear is sleeved on the lock bolt rotating shaft, and the world rod is meshed with the world rod gear through the tooth grooves. Further, the lock core structure includes lock core, lock core pivot and lock disk, be equipped with the lock core groove on the handle, the lock core is rotatory to be located the lock core inslot, on the lock core is located to the lock core pivot, the lock disk is located in the lock core pivot, be equipped with the pothook on the spring bolt, when the spring bolt is in the first position, pothook and lock disk joint, when the spring bolt is in the third position, pothook and lock disk are completely separated, when the spring bolt is in the second position, but pothook selective joint or separation with lock disk. Further, be equipped with the spring plunger on the spring bolt, the spring plunger is used for locating the spring bolt in the second position, the spring plunger inc