Aluminum-steel-wood composite heat insulation door frame
By using a combination of aluminum alloy profiles, steel frames and solid wood inner frames in the door frame, combined with the design of seal strips and fillers, the existing door frames cannot meet the high-level insulation and insulation needs, and better insulation, insulation and sound insulation effects are achieved.
CN222649776UActive Publication Date: 2025-03-21DALIAN JINHE WOOD IND DEV CO LTD
0 Cites 0 Cited by
Patent Information
- Application Number
- CN202420868597.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-25
- Publication Date
- 2025-03-21
- Estimated Expiration
- 2034-04-25
AI Technical Summary
Technical Problem
Existing aluminum alloy profile door frames cannot meet the higher level of thermal insulation, thermal insulation and sound insulation needs in extremely cold northern regions.
Method used
The outer door frame is composed of steel frames and solid wood inner door frames. Seal strips and fillers are provided between the solid wood inner frame and the outer frame to form an aluminum-steel-wood composite thermal insulation door frame.
Benefits of technology
It achieves better thermal insulation, thermal insulation and sound insulation performance, suitable for doors with high-level performance.
✦ Generated by Eureka AI based on patent content.
Abstract
The utility model belongs to an aluminum-steel-wood composite heat insulation door frame which comprises a solid wood inner frame and is characterized in that a right shoulder and a first groove are arranged on the right side of the solid wood inner frame, a left shoulder is arranged on the left side of the solid wood inner frame, and an outer frame fixing hole is formed in the upper plane of the solid wood inner frame; and the outer frame is arranged on the outer frame fixing hole of the right circular bead and the upper surface of the left circular bead of the solid wood inner frame. The outer frame right fixing leg of the outer frame is connected with the solid wood inner frame, and the outer frame left fixing leg is fixedly connected with the solid wood inner frame through screws. A lining frame is arranged on the left side below the outer frame; corner connectors are arranged on the two sides between the upper face of the lining frame and the outer frame. The door has good heat insulation, heat preservation and sound insulation performance, and is particularly suitable for doors with high-grade use performance.
Need to check novelty before this filing date? Find Prior Art