Door lock positioning installation structure and intelligent door lock thereof

By introducing a positioning ring and a snap hook design into the smart door lock, the problem of installation difficulties caused by a loose base plate is solved, achieving a stable and quick installation process and improving the user experience.

CN224351747UActive Publication Date: 2026-06-12SHENZHEN FENDA SMART HOME CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHENZHEN FENDA SMART HOME CO LTD
Filing Date
2025-06-06
Publication Date
2026-06-12

AI Technical Summary

Technical Problem

The base plate of existing smart door locks lacks a positioning ring structure, resulting in loose installation. This requires multiple adjustments to the fastening screws, making the installation process time-consuming, laborious, and resulting in a poor user experience.

Method used

A door lock positioning and installation structure was designed, including a door lock base plate and a positioning ring. A mounting seat is provided on the rear side of the base plate, and the positioning ring has a fitting hole and a snap hook. Stable installation is achieved by the cooperation of the snap hook and the lock groove, which simplifies the installation process.

Benefits of technology

The positioning ring design enables stable and assisted installation of the door lock base plate, making installation convenient, quick, time-saving, and labor-saving, thus improving the installation experience.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224351747U_ABST
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Abstract

The utility model relates to intelligent lock technical field especially relates to a door lock positioning installation structure and intelligent door lock, door lock positioning installation structure includes door lock bottom plate and positioning ring, the rear side of door lock bottom plate is provided with an installation seat, and one end of installation seat is in cylindrical shell structure, the outer surface of installation seat is provided with a plurality of lock catch grooves, and lock catch groove includes opening portion and check portion, and the groove bottom of check portion is provided with limiting protruding, positioning ring is in cylindrical shell structure, and the first suit hole is formed to positioning ring, and the first suit hole is adapted to the installation of positioning ring suit into installation seat, and the edge of first suit hole is provided with a plurality of elastic buckle hooks, and the end surface of buckle hook is provided with a limiting groove, buckle hook is inserted into lock catch groove in alignment opening portion, and the rotation positioning ring makes buckle hook enter check portion and limiting protruding falls into limiting groove, check portion restricts positioning ring to drop out limiting groove, and limiting protruding restricts the rotation of positioning ring, through setting up positioning ring, the auxiliary installation of stable door lock bottom plate is convenient and fast, and saves time and labour.
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