Aluminum-steel-wood composite heat insulation door frame

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.

Description

Technical Field

[0001] The utility model belongs to a door frame, in particular to an aluminum-steel-wood composite insulation door frame. Background Art

[0002] At present, door frames of the same structure all use profiles made of aluminum alloy materials, which can meet the basic functional requirements of supporting door leaves and protection, but cannot meet higher-level thermal insulation, especially the more advanced requirements of heat preservation and sound insulation in the extremely cold northern regions. Summary of the invention

[0003] The purpose of the present invention is to solve the above technical problems and provide an aluminum-steel-wood composite thermal insulation door frame which is composed of an outer door frame made of a steel frame and an inner door frame made of solid wood.

[0004] The technical solution adopted by the utility model to solve the technical problem is: an aluminum-steel-wood composite thermal insulation door frame, including a solid wood inner frame, characterized in that a right shoulder and a groove are arranged on the right side of the solid wood inner frame, a left shoulder is arranged on the left side, and an outer frame fixing hole is arranged on the upper plane; an outer frame is arranged on the outer frame fixing hole and the left shoulder of the right shoulder of the solid wood inner frame, the outer frame right fixing leg is connected with the solid wood inner frame, and the outer frame left fixing leg is fixedly connected with the solid wood inner frame by screws; a lining frame is arranged on the left side below the outer frame; angle codes are arranged on both sides between the upper side of the lining frame and the outer frame.

[0005] The outer frame is provided with a second groove on the right side, and a triangular slot is provided on the inner side of the upper and lower ends of the second groove; the triangular slot is tightly connected to the triangular boss of the buckle strip; a left fixed leg of the outer frame is provided at the lower left side of the outer frame, and a fixed leg hook is provided at the lower end of the left fixed leg of the outer frame.

[0006] A mounting connecting piece is welded on the left side of the lining frame, a filler is installed in the cavity formed by the mounting connecting piece and the lining frame, and the filler, the lining frame and the outer frame are fixed together by screws.

[0007] A sealing strip for the frame is arranged in a groove of the solid wood inner frame; and two sealing strips are arranged at the lower right corner of the outer frame.

[0008] The beneficial effects of the utility model are as follows: the utility model has good heat insulation, thermal insulation and sound insulation performances and is particularly suitable for being used on doors with high-level performance. BRIEF DESCRIPTION OF THE DRAWINGS

[0009] The following is a detailed description of the embodiments with reference to the accompanying drawings.

[0010] Figure 1 It is the main view of an aluminum-steel-wood composite insulated door frame.

[0011] In the figure: 1-solid wood inner frame; 1-1-right shoulder; 1-2-groove one; 1-3-outer frame fixing hole; 1-4-left shoulder; 2-frame sealing strip; 3-two sealing strips; 4-buckle strip; 4-1-triangular boss; 5-outer frame; 5-1-groove two; 5-1-1-triangular slot; 5-2-outer frame right fixing leg; 5-3-outer frame left fixing leg; 5-3-1-fixing leg hook; 6-screw; 7-filler; 8-installation connecting piece; 9-lining frame; 10-angle code. DETAILED DESCRIPTION

[0012] Embodiment, referring to the accompanying drawings, an aluminum-steel-wood composite thermal insulation door frame comprises a solid wood inner frame 1, characterized in that a right shoulder 1-1 and a groove 1-2 are provided on the right side of the solid wood inner frame 1, a left shoulder 1-4 is provided on the left side, and an outer frame fixing hole 1-3 is provided on the upper plane; an outer frame 5 is installed on the right shoulder 1-1, the outer frame fixing hole 1-3 and the left shoulder 1-4 of the solid wood inner frame 1, the outer frame right fixing leg 5-2 of the outer frame 5 is connected to the solid wood inner frame 1, and the outer frame left fixing leg 5-3 is fixedly connected to the solid wood inner frame 1 with screws 6; a lining frame 9 is installed on the left side below the outer frame 5; angle codes 10 are installed on both sides between the upper side of the lining frame 9 and the outer frame 5.

[0013] An aluminum-steel-wood composite thermal insulation door frame, characterized in that an outer frame 5 is provided with a groove 5-1 on the right side, and a triangular groove 5-1-1 is provided on the inner sides of the upper and lower ends of the groove 5-1; the triangular groove 5-1-1 is tightly connected with the triangular boss 4-1 of the buckle strip 4; a left outer frame fixed leg 5-3 is provided on the lower left side of the outer frame 5, and a fixed leg hook 5-3-1 is provided on the lower end of the left outer frame fixed leg 5-3.

[0014] An aluminum-steel-wood composite thermal insulation door frame is characterized in that a mounting connecting piece 8 is welded to the left side of a lining frame 9, a filler 7 is filled in the cavity formed by the mounting connecting piece 8 and the lining frame 9, and the filler 7, the lining frame 9 and the outer frame 5 are fixed together with screws 6.

[0015] An aluminum-steel-wood composite thermal insulation door frame is characterized in that a frame sealing strip 2 is installed in a groove 1-2 of a solid wood inner frame 1; and two sealing strips 3 are installed at the lower right corner of an outer frame 5.

[0016] The outer frame 5 and the buckle strip 4 of the utility model are made of aluminum alloy profiles, the lining frame 9 and the installation connecting piece 8 are made of steel plate profiles, and the filler 7 is made of polyurethane foam material.

Claims

1. An aluminum-steel-wood composite thermal insulation door frame, comprising a solid wood inner frame (1), characterized in that A right shoulder (1-1) and a groove (1-2) are provided on the right side of the solid wood inner frame (1), a left shoulder (1-4) is provided on the left side, and an outer frame fixing hole (1-3) is provided on the upper plane; an outer frame (5) is arranged on the right shoulder (1-1), the outer frame fixing hole (1-3) and the left shoulder (1-4) of the solid wood inner frame (1); the outer frame right fixing leg (5-2) of the outer frame (5) is connected to the solid wood inner frame (1), and the outer frame left fixing leg (5-3) is fixedly connected to the solid wood inner frame (1) by screws (6); a lining frame (9) is arranged on the left side below the outer frame (5); and angle brackets (10) are arranged on both sides between the upper side of the lining frame (9) and the outer frame (5).

2. The aluminum-steel-wood composite insulation door frame according to claim 1 is characterized in that The outer frame (5) is provided with a second groove (5-1) on the right side, and a triangular clamping groove (5-1-1) is provided inside the upper and lower ends of the second groove (5-1); the triangular clamping groove (5-1-1) is tightly connected to the triangular boss (4-1) of the buckle strip (4); a left outer frame fixing leg (5-3) is provided below the left side of the outer frame (5), and a fixing leg hook (5-3-1) is provided at the lower end of the left outer frame fixing leg (5-3).

3. The aluminum-steel-wood composite insulation door frame according to claim 1 is characterized in that A mounting connecting piece (8) is welded on the left side of the lining frame (9), a filler (7) is contained in the cavity formed by the mounting connecting piece (8) and the lining frame (9), and the filler (7), the lining frame (9) and the outer frame (5) are fixed together by screws (6).

4. The aluminum-steel-wood composite insulation door frame according to claim 1 is characterized in that A frame sealing strip (2) is installed in the groove 1 (1-2) of the solid wood inner frame (1); and two sealing strips (3) are installed at the lower right corner of the outer frame (5).

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