Intelligent U-shaped lock

By integrating components such as fingerprint touch sensors, communication units, and mechanical keys into the U-lock, diverse unlocking methods and enhanced protection functions are achieved, solving the problems of brute-force attacks and single unlocking methods in existing U-locks, thus improving security and user experience.

CN223689480UActive Publication Date: 2025-12-19XUZHOU DRAGON GUARD IND CO LTD
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Patent Information

Application Number
CN202423181084.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-23
Publication Date
2025-12-19
Estimated Expiration
2034-12-23

AI Technical Summary

Technical Problem

Existing U-locks are not sufficiently protected against brute-force attacks, have limited unlocking methods and low security, and lack intelligence and diversity.

Method used

A smart U-shaped lock has been designed, integrating a fingerprint touch sensor, a communication unit, a drive motor, a speaker, a damage detection unit, and a mechanical key. It supports fingerprint unlocking, APP unlocking, and mechanical unlocking, and has damage detection and alarm functions, enhancing protection and providing diverse unlocking methods.

Benefits of technology

The U-lock's ability to resist brute-force attacks has been improved, offering a variety of unlocking methods, enhancing security and user experience, and ensuring timely notification to the vehicle owner in the event of a breach.

✦ Generated by Eureka AI based on patent content.

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Abstract

The intelligent U-shaped lock comprises a U-shaped lock body, a sliding cover, a lock cylinder, a fixing rod, a lock catch and a fingerprint touch sensor, the sliding cover is located on the surface of a lock brake of the U-shaped lock body, the fixing rod and the lock catch are located in a U-shaped lock beam, and the fixing rod is located at one end of the U-shaped lock beam and used for fixedly connecting the U-shaped lock beam and the lock brake. The lock catch is located at the other end of the U-shaped lock beam and used for fixing the U-shaped lock to the locking position. The sliding cover is located on the side, close to the lock catch, of the lock gate and is of a slidable structure, and a fingerprint touch sensor is arranged below the sliding cover. According to the technical scheme, the intelligent U-shaped lock is suitable for various life scenes, higher safety can be provided, brute force cracking can be resisted, the user experience can be improved through intelligent technical means and various unlocking modes, and the intelligent U-shaped lock is more stable in structure, higher in safety and more diversified in unlocking mode. If the lock is violently broken, the user can receive a message at the first time.
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Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of locks, in particular to an intelligent U-shaped lock. BACKGROUND

[0002] In the field of locks, especially for U-shaped locks used in motorcycles, bicycles and other vehicles, traditional unlocking methods mainly include mechanical key unlocking, Bluetooth unlocking and the like. However, these traditional unlocking methods have many shortcomings and security risks.

[0003] Firstly, whether it is a mechanical key, Bluetooth unlocking or other electronic unlocking methods, there may be a risk of failure. For example, the mechanical key may be lost or copied, and the Bluetooth unlocking is prone to problems of false connection and signal interference.

[0004] Secondly, the traditional U-shaped lock is particularly vulnerable to violent unlocking. The theft of motorcycles, bicycles and other vehicles is often premeditated, and criminals may prepare tools such as hydraulic pliers to implement violent lock breaking. In this case, the passive anti-theft feature of the general vehicle lock is not up to the task and cannot effectively resist such violent damage.

[0005] In addition, the existing U-shaped lock is relatively simple in structure and function, and can only be unlocked and locked by a single mechanical key, lacking intelligent and diversified unlocking methods. This limitation of single function not only reduces the user experience, but also limits the improvement of the U-shaped lock in safety and convenience. CONTENT OF THE INVENTION

[0006] The purpose of the present application is to provide an intelligent U-shaped lock, which solves the problem that the current U-shaped lock is difficult to resist violent cracking and has a single unlocking method and low security.

[0007] To achieve the above-mentioned purpose, the present application provides an intelligent U-shaped lock, which comprises a U-shaped lock body 1, a sliding cover 2, a lock cylinder 3, a fixed rod 4, a lock catch 5 and a fingerprint touch sensor 6, wherein the sliding cover 2 is located on the lock gate surface of the U-shaped lock body 1, and the lock cylinder 3 is embedded in the lock gate bottom in an embedded manner.

[0008] The fixed rod 4 and the lock catch 5 are located inside the U-shaped lock beam of the U-shaped lock body 1, wherein the fixed rod 4 is located at one end of the U-shaped lock beam and is used to fix the link between the U-shaped lock beam and the lock gate, and in the open state, the fixed rod 4 can be extended from the U-shaped lock beam, and the lock catch 5 is located at the other end of the U-shaped lock beam and is used to fix the U-shaped lock at the locked position.

[0009] The sliding cover 2 is located on the side of the lock gate close to the lock catch 5 and is a slidable structure, and the fingerprint touch sensor 6 is arranged below the sliding cover 2 for fingerprint identification.

[0010] Further, the fingerprint touch sensor 6 is internally provided with a communication unit for sending / receiving information from a user terminal.

[0011] Further, the smart U-shaped lock further comprises a loudspeaker located on the surface of the lock gate for issuing a ringing alarm.

[0012] Further, the smart U-shaped lock is further provided with a driving motor and a battery, which are located inside the lock gate, and the driving motor is used to receive the unlocking information from the user terminal and execute the unlocking.

[0013] Further, the smart U-shaped lock has two states: an open state and a closed state.

[0014] When the smart U-shaped lock is in the closed state, the smart U-shaped lock is in an integrated state.

[0015] Further, the sliding cover 2 is in a normally closed state.

[0016] Further, the smart U-shaped lock further comprises a mechanical key matched with the lock cylinder 3.

[0017] Further, the smart U-shaped lock further comprises a damage detection unit, which is a closed loop composed of the U-shaped lock beam and the lock gate, for detecting the state of the smart U-shaped lock.

[0018] The outer surface of the closed loop is made of insulating material.

[0019] As can be seen from the above, the smart U-shaped lock provided by the present application comprises a U-shaped lock body, a sliding cover, a lock cylinder, a fixed rod, a lock catch and a fingerprint touch sensor, wherein the sliding cover is located on the surface of the lock gate of the U-shaped lock body, and the lock cylinder is embedded in the bottom of the lock gate; the fixed rod and the lock catch are located inside the U-shaped lock beam of the U-shaped lock body, wherein the fixed rod is located at one end of the U-shaped lock beam and is used to fix the link between the U-shaped lock beam and the lock gate, and in the open state, the fixed rod can be extended from the U-shaped lock beam, and the lock catch is located at the other end of the U-shaped lock beam and is used to fix the U-shaped lock at the locked position; the sliding cover is located on the side of the lock gate close to the lock catch and is a slidable structure, and the fingerprint touch sensor is located below the sliding cover. The technical solution provided by the present application is suitable for various life scenes, not only can provide higher security to resist violent cracking, but also can improve user experience by using various unlocking methods through intelligent technical means, and the smart U-shaped lock has a more stable structure, higher security and more diversified unlocking methods. If violent lock breaking occurs, the user can receive the message in the first time. BRIEF DESCRIPTION OF DRAWINGS

[0020] Fig. 1It is a schematic view of the first side of the intelligent U-shaped lock in the embodiment of the application;

[0021] Fig. 2 It is a schematic view of the second side of the intelligent U-shaped lock in the embodiment of the application;

[0022] Fig. 3 It is a schematic view of the opening state of the intelligent U-shaped lock in the embodiment of the application;

[0023] Fig. 4 It is a schematic view of the opening state of the intelligent U-shaped lock in the embodiment of the application.

[0024] 1, U-shaped lock body; 2, sliding cover; 3, lock cylinder; 4, fixed rod; 5, lock catch; 6, fingerprint touch sensor. DETAILED DESCRIPTION

[0025] In order for those skilled in the art to better understand the technical solutions in the present application, the technical solutions in the embodiments of the present application will be described clearly and completely below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor should be within the scope of protection of the present application.

[0026] Those skilled in the art urgently need a new intelligent U-shaped lock which not only provides higher security against brute force cracking, but also supports multiple unlocking methods through intelligent technical means to improve user experience.

[0027] In summary, the present application aims to provide an intelligent U-shaped lock with more stable structure, higher security and more diversified unlocking methods to solve the problems in the prior art.

[0028] The utility model provides a kind of intelligent U-shaped lock, please refer to Figs. 1 to 4 , the U-shaped lock includes U-shaped lock body 1, sliding cover 2, lock cylinder 3, fixed rod 4, lock catch 5 and fingerprint touch sensor 6, wherein the sliding cover 2 is located on the lock gate surface of U-shaped lock body 1, the lock cylinder 3 is embedded in the bottom of lock gate in the form of embedding;

[0029] The fixed rod 4 and the lock catch 5 are located inside the U-shaped lock beam of U-shaped lock body 1, wherein the fixed rod 4 is located at one end of the U-shaped lock beam, for fixing the U-shaped lock beam and the lock gate, in the opening state, the fixed rod 4 can be stretched out from the U-shaped lock beam, the lock catch 5 is located at the other end of the U-shaped lock beam, for fixing the U-shaped lock in the locked position.

[0030] In the opening state, the lock catch 5 is ejected, and the fixed rod 4 connects the upper and lower lock body structures.

[0031] The sliding cover 2 is located on the side of the lock catch close to the lock catch 5, and is a slidable structure. A fingerprint touch sensor 6 is arranged below the sliding cover 2, and is used for identifying fingerprints.

[0032] Further, the fingerprint touch sensor 6 is internally provided with a communication unit, which is used for sending / receiving information from a user terminal.

[0033] Further, the smart U-shaped lock further comprises a loudspeaker, which is arranged on the surface of the lock catch, and is used for issuing a ringing alarm.

[0034] Further, the smart U-shaped lock is further provided with a driving motor and a battery, which are arranged inside the lock catch. The driving motor is used for receiving unlocking information from the user terminal and performing unlocking.

[0035] Further, the smart U-shaped lock has two states: an open state and a closed state.

[0036] When the smart U-shaped lock is in the closed state, the smart U-shaped lock is in an integrated state.

[0037] In the closed state (i.e., the working state), the sliding cover 2 can be closed to prevent the fingerprint touch sensor 6 from being worn and reducing the sensing accuracy. At this time, the entire lock body is in the closed state, and the integrated appearance design has no exposed gap that can be pried open. The lock cylinder 3 at the bottom is a mechanical keyhole. The sunken lock cylinder design causes the internal structure of the lock cylinder not to be exposed to the air without inserting the key, thereby preventing rain corrosion or air oxidation.

[0038] Further, the sliding cover 2 is in a normally closed state.

[0039] Further, the smart U-shaped lock further comprises a mechanical key matched with the lock cylinder 3.

[0040] Further, the smart U-shaped lock further comprises a damage detection unit, which is used for detecting the state of the smart U-shaped lock.

[0041] The damage detection unit forms a closed loop in the closed state. When the smart U-shaped lock is damaged, the closed loop is disconnected and the smart U-shaped lock is in the closed state. The communication unit sends information that the U-shaped lock is damaged to the user terminal, and the loudspeaker issues an alarm.

[0042] The outer surface of the closed loop is made of insulating material.

[0043] The present application has three unlocking modes. The product has three unlocking modes: fingerprint unlocking, APP unlocking, and mechanical unlocking. If the fingerprint is worn or incomplete or the key is forgotten, the product can also be remotely unlocked by the mobile phone APP.

[0044] The present application has the following advantages:

[0045] 1) Safety: If the lock is broken by force, the owner can be informed in the first time;

[0046] 2) Reliability: The unlocking method is flexible and suitable for various life scenarios.

[0047] The product has an APP, which can push a message to the owner's mobile phone through the background software when the main structure is damaged. Any unlocking method may face the risk of failure. In order to ensure that the owner can unlock the lock, the product uses a combination of fingerprint unlocking and mobile phone control, which is a "key" that the owner cannot leave. At the same time, in order to ensure that the U-shaped lock has enough power to respond to unlocking at any time, a mechanical key is the owner's "last card".

[0048] The above description of various embodiments of the present application is provided to those skilled in the art for the purpose of description. It is not intended to be exhaustive or to limit the utility new type to a single disclosed embodiment. As described above, various alternatives and variations to the above-described technology will be apparent to those skilled in the art. Therefore, although some alternative embodiments have been specifically discussed, other embodiments will be apparent to those skilled in the art, or will be relatively easily derived from the above. The present application is intended to include all alternatives, modifications, and variations of the utility new type discussed herein, and other embodiments falling within the spirit and scope of the above application.

Claims

1. A smart U-lock, characterized in that, The intelligent U-shaped lock comprises a U-shaped lock body (1), a sliding cover (2), a lock cylinder (3), a fixing rod (4), a lock catch (5) and a fingerprint touch sensor (6), wherein the sliding cover (2) is located on the lock gate surface of the U-shaped lock body (1), and the lock cylinder (3) is embedded in the bottom of the lock gate; The fixing rod (4) and the lock catch (5) are located inside the U-shaped lock beam of the U-shaped lock body (1), wherein the fixing rod (4) is located at one end of the U-shaped lock beam and is used for fixing the link between the U-shaped lock beam and the lock gate, and in the open state, the fixing rod (4) can be stretched out from the U-shaped lock beam, and the lock catch (5) is located at the other end of the U-shaped lock beam and is used for fixing the U-shaped lock in the locked position; The sliding cover (2) is located on the side of the lock gate close to the lock catch (5) and is a slidable structure, and the fingerprint touch sensor (6) is arranged below the sliding cover (2) and is used for identifying fingerprints.

2. The smart U-lock of claim 1, wherein, The fingerprint touch sensor (6) is further provided with a communication unit inside, which is used for sending / receiving information from the user terminal.

3. The smart U-lock of claim 1, wherein, The intelligent U-shaped lock further comprises a loudspeaker, which is located on the surface of the lock gate and is used for issuing a ringing alarm.

4. The smart U-lock of claim 1, wherein, The intelligent U-shaped lock is further provided with a driving motor and a battery, wherein the driving motor and the battery are located inside the lock gate, and the driving motor is used for receiving the unlocking information of the user terminal and executing unlocking.

5. The smart U-lock of claim 1, wherein, The intelligent U-shaped lock has two states: an open state and a closed state. When the intelligent U-shaped lock is in the closed state, the intelligent U-shaped lock is in an integrated state.

6. The smart U-lock of claim 1, wherein, The sliding cover (2) is in a normally closed state.

7. The smart U-lock of claim 1, wherein, The intelligent U-shaped lock further comprises a mechanical key matched with the lock cylinder (3).

8. The smart U-lock of claim 1, wherein, The intelligent U-shaped lock further comprises a damage detection unit, which is a closed loop composed of the U-shaped lock beam and the lock gate and is used for detecting the state of the intelligent U-shaped lock. The outer surface of the closed loop is made of insulating material.