Anti-clamping energy storage type intelligent steel cable lock

By using a small and a large latch design, combined with a motor drive and a torsion spring mechanism, the problems of large structural space occupation and long unlocking time of the anti-jamming energy storage intelligent steel cable lock are solved, realizing fast and convenient unlocking and locking operations.

CN223593952UActive Publication Date: 2025-11-25姚慧
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Patent Information

Application Number
CN202423054139.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-11
Publication Date
2025-11-25
Estimated Expiration
2034-12-11

AI Technical Summary

Technical Problem

Existing anti-jamming energy storage smart steel cable locks suffer from problems such as large structural space occupation and long unlocking or locking times.

Method used

It adopts a small and large latch design, combined with motor drive and torsion spring mechanism to achieve fast locking and unlocking, and automatically expands the torsion spring to complete kinetic energy storage when external force obstructs it, ensuring smooth operation.

Benefits of technology

It effectively solves the problems of large structural space occupation and long unlocking time, improves the success rate of unlocking and locking, saves time and increases the convenience of operation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to an anti-clamping energy storage type intelligent steel cable lock, and belongs to the technical field of intelligent steel cable locks. Comprising a lock body and a lock rope arranged on one side of the lock body, the lock body is divided into a mechanical cavity and an electric control cavity, a control panel and a battery are arranged in the electric control cavity, the mechanical cavity is provided with a motor, a small spring bolt and a large spring bolt which can horizontally slide left and right and a lock brake body which can rotate left and right, and the two ends of the lock rope are provided with a small plug and a large plug respectively. And one end of the lock body is provided with two lock holes corresponding to the small plug and the large plug. According to the invention, unlocking and locking modes are redesigned, so that the unlocking and locking time is saved; the torsion spring length is reduced by changing the energy storage mode.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a kind of anti-jam energy storage type intelligent steel cable lock, belong to intelligent steel cable lock technical field. BACKGROUND

[0002] Steel cable lock is a kind of lock with convenient carrying, low price, wide application, often in motorcycle, electric vehicle, bicycle, handcart and other occasions where lock is needed.

[0003] The existing anti-jam energy storage type intelligent steel cable lock adopts the unlocking and locking mode that speed reducer motor drives lock rod bolt module to slide up and down, needs long bolt and lock rod, unlocking or locking action stroke is long, there is the defect that structure space occupies greatly, unlocking or locking time is long. UTILITY MODEL CONTENTS

[0004] The utility model solves the technical problem that existing intelligent steel cable lock needs long bolt and lock rod, there is the defect that structure space occupies greatly, unlocking or locking time is long.

[0005] To solve the above problems, the utility model provides a kind of anti-jam energy storage type intelligent steel cable lock, including lock body and the lock rope of being located at one side of lock body, the lock body is divided into mechanical cavity and electric control cavity, control panel, battery are located in electric control cavity;

[0006] The mechanical cavity is provided with motor, left and right horizontal sliding small bolt and big bolt, and the lock gate body that can rotate left and right, the lock block that is rotationally connected to the lower end of mechanical cavity, the lock rope both ends are provided with small plug and big plug, one end of the lock body is provided with two lock holes corresponding to small plug and big plug, small plug and big plug are inserted in the corresponding lock hole, the front end of small bolt and big bolt is all set and top contact bolt spring, the other end of bolt is provided with the button exposed to the outer surface of lock body, lock gate cavity and detection switch are further provided in the mechanical cavity, the center of lock gate body is provided with torsion spring, the output shaft of motor is fixedly connected with drive shaft on one end, the end of drive shaft provided with bayonet passes through lock gate cavity and is clamped on torsion spring horizontal shaft.

[0007] Further, the control panel and battery are fixedly connected in electric control box.

[0008] The utility model has the advantages compared with prior art:

[0009] 1, re-design unlocking and locking mode saves unlocking and locking time;

[0010] 2, change energy storage mode to reduce the length of torsion spring: if there is external force obstruction in unlocking or locking process, it will not affect the rotation of motor, when the obstruction is removed, torsion spring expands automatically and drives lock block to rotate, continue to complete unlocking or locking action, effectively solve the problem of difficult unlocking affected by external. BRIEF DESCRIPTION OF DRAWINGS

[0011] The accompanying drawings are included to provide a further understanding of the present application and are incorporated in and constitute a part of this specification, illustrate embodiments of the present application and serve to explain the principles of the present application, and should not be taken as limiting of the present application. In the drawings:

[0012] Fig. 1 is a cross-sectional view of the anti-jamming energy storage type intelligent steel cable lock of the present application.

[0013] Fig. 2 is an exploded view of the anti-jamming energy storage type intelligent steel cable lock of the present application.

[0014] Fig. 3 is a structural view of the anti-jamming energy storage type intelligent steel cable lock of the present application.

[0015] In the drawings:

[0016] 1, control panel; 2, motor; 21, small lock tongue; 22, large lock tongue; 23, lock gate body; 24, large plug; 25, small plug; 26, lock tongue spring; 3, lock gate cavity; 31, torsional spring. DETAILED DESCRIPTION

[0017] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the scope of protection of the present application.

[0018] In combination with the drawings Figs. 1-3The utility model provides a kind of anti-jamming energy storage type intelligent steel cable lock, including lock body and the lock rope being located at one side of lock body, the lock body is divided into mechanical cavity and electric control cavity, control panel is equipped in electric control cavity, indicating lamp plate for showing work signal, battery for power supply, USB charging port, the mechanical cavity is provided with motor, can left and right horizontal sliding small lock tongue and big lock tongue, and the lock gate body that can rotate left and right, the lock rope both ends are provided with small plug and big plug respectively, the lock body one end is provided with two lock holes corresponding with small plug and big plug, small plug and big plug are inserted in corresponding lock hole, the front end of small lock tongue and big lock tongue is all set and top contact lock spring, the other end of lock tongue is provided with button exposed on the outer surface of lock body, lock gate cavity and detection switch are further provided in the mechanical cavity, the center of lock gate body is provided with torsion spring, the output shaft one end of motor is fixedly connected with driving shaft, the end of driving shaft being equipped with bayonet passes through lock gate cavity and is clamped on torsion spring horizontal shaft, torsion spring linkage lock gate body rotates in lock gate cavity, and then control small lock tongue and big lock tongue move, locking function, motor, battery are electrically connected with control panel.

[0019] The actual use of the embodiment is divided into locking process and unlocking process:

[0020] Locking process, first, motor drives lock gate body to rotate vertically in lock gate cavity;Second, the small plug at both ends of lock rope is inserted into small lock hole, and the big plug is inserted into big lock hole, the front end of small plug touches and passes through small lock tongue, and the front end of big plug touches and passes through big lock tongue, under the elastic force of lock spring, lock spring pushes small lock tongue and big lock tongue outward and firmly clamps plug to lock;Finally, the driving shaft of motor rotates clockwise, and drives torsion spring to rotate lock gate body, when the driving shaft of motor rotates to lock detection eccentric wheel and hits lock detection switch, stop, lock gate body is horizontally locked in lock gate cavity, the opposite end of small lock tongue and big lock tongue is blocked by lock gate body at this time, small lock tongue and big lock tongue cannot move, small plug is firmly hooked and locked by small lock tongue and big lock tongue, that is, the locking is completed;

[0021] Unlocking process, first, the driving shaft of motor rotates counterclockwise, and drives torsion spring to rotate lock gate body, when the driving shaft of motor rotates to unlock detection convex and hits unlock detection switch, stop, lock gate body is vertically in lock gate cavity, then, the user presses the button on both sides of lock body at this time, and links the opposite end of small lock tongue and big lock tongue, lock spring is compressed, small lock tongue and big lock tongue release the hooking and locking of plug, the user can pull out plug by holding lock rope at this time, that is, the unlocking is completed;

[0022] At the same time when lock gate body is horizontally locked in lock gate cavity, the user presses the button outside lock body, small lock tongue and big lock tongue cannot rotate to vertical direction and cannot unlock;At the same time when lock gate body rotates to vertical direction, the user presses button, small lock tongue and big lock tongue can enter lock gate cavity, the user pulls out plug, and the unlocking can be completed;

[0023] When the lock is opened or closed, the plug can be directly opened or closed when the small and large lock latches are not hindered by external obstacles and the lock body can rotate smoothly; when the lock is opened or closed, the small and large plugs may be tilted by external force, thereby pulling the small and large lock latches tightly and being stuck, the lock body can rotate smoothly, the drive shaft of the motor continues to drive the torsional spring to be elastically compressed and converted into kinetic energy storage, when the small and large lock latches are stuck and the hindrance of the lock body is removed, the torsional spring automatically expands and releases the stored kinetic energy, the lock body automatically rotates, and the opening or closing operation is continued, therefore, when the small and large lock latches are hindered by external force and move, the drive shaft of the motor continues to drive the torsional spring to be elastically compressed and converted into kinetic energy storage, the user removes the hindrance of the small plug to the small lock latch or the large plug to the large lock latch, and the user can smoothly complete the opening or closing operation, thereby achieving the effect of kinetic energy storage opening, effectively preventing the internal parts of the lock body from being stuck and causing the opening to fail, greatly increasing the success rate of the user opening or closing the lock, and facilitating the actual use of the user.

[0024] Further, the middle part of the small and large lock latches of the embodiment is provided with a limiting hole in the shape of a gourd, one end of the limiting hole is wide and the other end is narrow, a guide surface is arranged at the edge of the limiting hole, and the end of the plug is provided with a limiting groove. Under the elastic force of the first spring, the small and large lock latches have a tendency to move to the outer surface of the lock body, thereby inserting the side of the narrow end of the limiting hole into the limiting groove and hooking and locking the end of the plug on the small and large lock latches, thereby firmly locking the end of the plug of the small and large lock latches in the closed state.

[0025] Further, the lock body of the embodiment is provided with a large circular hole in the center for accommodating the torsional spring, one end of the large circular hole is provided with a fixing groove, the extension part of one end of the torsional spring is installed in the fixing groove, and the other end of the torsional spring is horizontally arranged at the center of the torsional spring as a horizontal shaft of the torsional spring. The fixing groove and the horizontal shaft of the torsional spring can effectively limit and fix the torsional spring, thereby effectively preventing the torsional spring from rotating during the expansion and contraction of the lock opening and closing.

[0026] Further, the drive shaft of the motor of the embodiment is provided with an opening detection eccentric wheel and a closing detection eccentric wheel, the mechanical cavity of the lock body is installed with a micro switch, the contact piece of the micro switch is attached to the circumferential surface of the eccentric wheel, and the micro switch is electrically connected with the control board. Therefore, when the lock is opened, the highest point of the opening detection eccentric wheel of the drive shaft of the motor will trigger the micro switch, the micro switch will send an opening success signal to the control board, and the control board will control the drive shaft of the motor to stop rotating. When the lock is closed, the highest point of the opening detection eccentric wheel of the drive shaft of the motor will trigger the micro switch, the micro switch will send a closing success signal to the control board, and the control board will control the drive shaft of the motor to stop rotating. Therefore, the above device can accurately control the rotation of the drive shaft of the motor, thereby preventing the drive shaft of the motor from idling or overloading.

[0027] Further, the lock body mechanical cavity of the embodiment is provided with two contact springs, free ends of the two contact springs are in contact with the end of the plug, the control plate is electrically connected with the plugs at two ends of the lock rope through the contact springs and forms a conductive loop, and the control plate is provided with a loudspeaker. Therefore, when the lock rope is cut by a thief, the control plate detects that the conductive loop is disconnected, drives the loudspeaker to emit an alarm sound, effectively alarms and drives away the thief, and effectively protects the property safety of the user; when the lock is opened, the small lock tongue and the large lock tongue release the hook locking of the plug, the contact spring pushes the plug out of the lock hole, and then the plug can be smoothly pulled out, and the lock opening is completed.

[0028] The above describes the utility model and its implementation mode, and the description is not restrictive, and the embodiment shown in the drawings is only one of the embodiments of the utility model, and the actual structure is not limited thereto. In summary, if a person skilled in the art is inspired, similar structure modes and embodiments can be designed without departing from the creative purpose of the utility model, and all should belong to the protection scope of the utility model.

Claims

1. A jam-proof, energy-storing intelligent steel cable lock, comprising a lock body and a locking rope disposed on one side of the lock body, characterized in that: The lock body is divided into a mechanical cavity and an electronic control cavity, and the electronic control cavity is equipped with a control board and a battery; The mechanical cavity is equipped with a motor, a small and a large latch that can slide horizontally left and right, and a lock body that can rotate left and right. The lock rope has a small plug and a large plug at both ends. One end of the lock body has two lock holes corresponding to the small and large plugs. The small and large plugs are inserted into the corresponding lock holes. The front ends of the small and large latches are fitted with and abut against a latch spring. The other end of the latch has a button exposed on the outer surface of the lock body. The mechanical cavity also contains a lock chamber and a detection switch. A torsion spring is located in the center of the lock body. One end of the motor's output shaft is fixedly connected to a drive shaft. The drive shaft with a locking slot passes through the lock chamber and is locked onto the horizontal shaft of the torsion spring.

2. The anti-jamming energy-storage intelligent steel cable lock according to claim 1, characterized in that: The control board and battery are both fixedly connected inside the electrical control box.