Modular bicycle lock system for retrofitting existing bicycle racks

DE202025001984U1Active Publication Date: 2026-06-03JENETT DANIEL

Patent Information

Authority / Receiving Office
DE · DE
Patent Type
Utility models
Current Assignee / Owner
JENETT DANIEL
Filing Date
2025-07-17
Publication Date
2026-06-03

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Abstract

Device for parking and securing a bicycle, comprising - a lock mount that can be attached to an existing bicycle rack, - a locking unit arranged therein, - a flexible locking element, characterized in that the locking unit is firmly connected to the bicycle frame and the locking element can be led out of the lock receptacle in order to enclose at least part of the bicycle.
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Description

1. Technical field

[0001] The invention relates to the areas of bicycle security, urban mobility infrastructure and micromobility, in particular mechanical and electromechanical locking units for securing bicycles, cargo bikes and similar vehicles in public spaces, which can be retrofitted to existing parking facilities (bicycle racks). 2. State of the art

[0002] Currently, stationary bicycle parking systems with rigid metal locks exist, often only suitable for standard bicycles. These systems frequently require entirely new infrastructure and are incompatible with existing street furniture. Furthermore, direct metal contact between the locking mechanism and the bicycle frame often causes scratches. Retrofit solutions for existing bicycle racks with frame-friendly locking mechanisms are still limited. 3. Object of the invention

[0003] The aim of the invention is to provide a secure, stationary bicycle lock that, thanks to its design, offers broad compatibility with different bicycle shapes, is frame-friendly, and enables technical tamper detection. Particular emphasis is placed on its retrofit capability to existing bicycle racks to allow for widespread use without the need for new construction. 4. Description of the invention

[0004] The invention comprises a lock receptacle that can be attached to an existing urban bicycle rack. A locking unit is arranged in the lock receptacle, from which a flexible locking element can be extended.

[0005] The securing element is preferably designed as a textile-covered, cut-resistant rope or strap and is long enough to secure even larger or differently shaped vehicles such as cargo bikes or e-scooters. The textile covering prevents direct contact between the metal parts of the locking unit and the bicycle frame, thus reducing or eliminating damage to the frame.

[0006] The locking unit features an electric actuator that enables the opening and closing of the locking element. The actuator can be controlled wirelessly by an external control unit. Optionally, the device can be integrated into a higher-level system.

[0007] To increase security, the device can have a tamper sensor that activates an acoustic alarm unit in case of unauthorized interference.

[0008] The lock receiver is designed so that it can be mounted on existing bicycle racks using common tools, without damaging or replacing their structure. 5. Example of implementation

[0009] A U-shaped city bike rack is equipped with a lock receptacle containing a lockable locking unit. This unit comprises a textile-covered security element approximately 120 cm long. The locking unit features an electrically operated locking mechanism that can be controlled wirelessly by an external control unit.

[0010] Power is supplied via a battery or a solar panel. An integrated sensor triggers an audible alarm in case of vibration or tampering. The lock is mounted using standardized brackets adapted to the respective bicycle frame. Reference symbols / elements in the drawing: 1 External mobile control unit 2 bicycle racks 3 Lock attachment on the bicycle rack 4 Safety element in the form of a chain with textile sheathing and spool (concealed) 5 Lock socket

Claims

Device for parking and securing a bicycle, comprising: - a lock receptacle attachable to an existing bicycle rack, - a locking unit arranged therein, - a flexible locking element, characterized in that the locking unit is firmly connected to the bicycle rack and the locking element can be led out of the lock receptacle in order to enclose at least part of the bicycle. Device according to claim 1, characterized in that the securing element is designed as a textile-covered, cut-resistant rope, strap or chain, wherein the textile covering is suitable to avoid direct contact between metallic parts of the locking unit and the bicycle frame. Device according to claim 1 or 2, characterized in that the securing element has a length of at least 100 cm and is suitable for securing cargo bikes or other micromobility vehicles. Device according to one of the preceding claims, characterized in that the locking unit has an electrically operated actuator for opening and closing the locking element. Device according to claim 4, characterized in that the actuator can be controlled via a wireless interface by an external control unit. Device according to one of the preceding claims, characterized in that a tamper sensor is provided which activates an acoustic alarm unit in the event of unauthorized interference. Device according to one of the preceding claims, characterized in that the lock receptacle is modular and can be mounted on existing bicycle racks using common tools, without altering or replacing their structure.