Door Hinge Height Adjustment Device
The door hinge height adjustment device simplifies installation and adjustment on uneven floors by using a base portion, spacer, and fine adjustment mechanism, reducing installation time and costs while enabling non-professional use.
Patent Information
- Authority / Receiving Office
- KR · KR
- Patent Type
- Patents
- Current Assignee / Owner
- HYUNDAI BEST METAL
- Filing Date
- 2024-12-03
- Publication Date
- 2026-07-21
AI Technical Summary
Conventional hydraulic door hinges require complex installation processes due to the need for excavating and embedding in uneven floors, leading to increased time and manpower requirements, and difficulty in adjusting height differences between doors.
A door hinge height adjustment device with a base portion, spacer, and fine adjustment mechanism that allows height adjustment without separating the base from the floor, enabling easy alignment and uniform installation even on uneven surfaces.
Facilitates easy, cost-effective, and time-efficient installation and adjustment of door hinges on uneven floors, reducing the need for floor leveling and allowing non-professionals to perform height adjustments.
Smart Images

Figure 112024133951709-PAT00004_ABST