Energy saving security composite window

1. An energy-saving security composite window comprising a peripheral side frame and glass installed on the side frame, wherein the side frame is of composite structure comprising:

a metal pipe located centrally to serve as a main body of the side frame and having an inner cavity filled with a filling material,

a plurality of non-metal profiles respectively fixed on an outer surface of the metal pipe,

an installation groove for installing glass formed between the metal pipe and the non-metal profiles; and

an external profile fixed solely on an outer surface of the non-metal profiles or both on the outer surface of the non-metal profiles and an outer surface of the metal pipe, wherein the external profile is a metal alloy profile, a wooden profile, a plastic profile or a glass fiber profile;

wherein the glass is laminated hollow multi-layer glass; a glass padding block is placed at a position that is on the bottom of the glass and is in contact with the metal pipe.

2. The window according to claim 1 further comprising a muntin connected between an upper part and a lower part of the side frame, wherein the muntin is also of composite structure, an opening frame is constructed between the muntin and a side part of the frame body, the opening frame is hinged with an opening sash, wherein the opening sash comprises a sash body and sash frame both with a composite structure; respective functional groove mating with an anti-theft lock is formed at a bonding position of the sash body of the opening sash and the opening frame.

3. The window according to claim 1 wherein an opening frame is constructed between parts of the side frame, the opening frame is hinged with an opening sash comprising a sash body and a side frame both of a composite structure; respective functional groove mating with an anti-theft lock is formed at a bonding position of the sash body of the opening sash and the opening frame.

4. The window according to claim 1 , wherein the metal pipe is rectangular; the material of the metal pipe is low carbon steel, high carbon steel, or stainless steel; the metal pipe is of a solid structure, a single cavity structure, a double cavity structure, or a multi-cavity structure.

5. The window according to claim 1 , wherein the non-metal profile is a PVC plastic material, or a wooden material; the non-metal profile is of a solid structure, a single cavity structure, a double cavity structure, or a multi-cavity structure.

6. The window according to claim 1 , wherein the external profile is the metal alloy profile, and the material of the metal alloy profile is an aluminum alloy, an alloy of aluminum, titanium and magnesium, an alloy of aluminum, zinc and magnesium or stainless steel; the metal alloy profile is of a solid structure, a single cavity structure, a double cavity structure, or a multi-cavity structure.

7. The window according to claim 1 , wherein the filling material is a polyurethane foam heat insulation material.

8. The window according to claim 1 , wherein the external profile is the metal alloy profile, and the metal alloy profile is fixed at an angle of 90 degrees, a flat angle or an angle of 45 degrees at a corner of the side frame or at a connection of the side frame and the muntin; the metal pipe is welded at an angle of 90 degrees, a flat angle, or an angle of 45 degrees at the connection of the side frame and the muntin.

9. The window according to claim 8 , wherein the connections of the metal pipe and the metal alloy profile at the corner of the side frame are both straight seam connections, connecting seams of which are perpendicular to each other.

10. The window according to claim 8 , wherein the connections of metal pipe and the metal alloy profile at the connection of the side frame and the muntin are both straight seam connections, connecting seams of which are perpendicular to each other or paralleled to each other in a staggering way.