High-strength compression-resistant door and window aluminum profile
By setting convenient structures at the four corners of the aluminum profile rod, the problem of having to completely disassemble aluminum profile doors and windows when changing to wood grain patterns is solved, enabling convenient replacement and improving the thermal insulation performance of doors and windows.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-10
- Publication Date
- 2026-03-24
AI Technical Summary
When the wood grain pattern on the surface of existing aluminum profile doors and windows needs to be changed after installation, the entire door and window needs to be removed, which limits its use.
A convenient structure, including L-shaped blocks and locking blocks, is set at the four corners of the aluminum profile rod. The wood grain panel is installed and removed easily by locking it with the rod. The wood grain panel consists of an aluminum sheet and an intermediate insulation layer, which is made of polyamide strips.
It enables easy replacement of wood grain patterns after aluminum profile doors and windows are installed, improving the flexibility of use and ease of installation, while also enhancing the thermal insulation effect of doors and windows.
Smart Images

Figure CN224032444U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to aluminium profile technical field especially relates to a door and window aluminium profile of high strength pressure resistance. BACKGROUND
[0002] Aluminium alloy profile is a kind of aluminium material of different shapes by hot melting, extruding aluminium bar, aluminium alloy profile has the characteristics of corrosion resistance, non-ferromagnetic, processability and formability, therefore is widely used in door and window manufacturing, part aluminium profile four corners are also provided with convex rod for improving the compression strength after profile installation.
[0003] When using aluminium profile as door and window manufacturing material, door and window are usually printed wood grain on the side of aluminium profile close to room after manufacturing to improve the appearance of door and window, although user can freely select wood grain pattern on door and window when customizing aluminium profile, when wood grain pattern on profile surface needs to be replaced after door and window installation, door and window need to be disassembled as a whole to replace profile, leading to the problem that there is certain limitation when using door and window made of aluminium profile. UTILITY MODEL CONTENTS
[0004] The utility model aims at solving the problem that when wood grain pattern on profile surface needs to be replaced after door and window installation, door and window need to be disassembled as a whole to replace profile, leading to the problem that there is certain limitation when using door and window made of aluminium profile and provides a door and window aluminium profile of high strength pressure resistance.
[0005] In order to realize the above-mentioned purpose, the utility model adopts the following technical scheme: a door and window aluminium profile of high strength pressure resistance, including the pole body, the one side of pole body is provided with the wood grain board by the convenient structure, the length of wood grain board and pole body is compatible, the wood grain board is aluminium board material, and the surface is printed with wood grain (the wood grain pattern on the surface of wood grain board is not limited), the convenient structure includes a plurality of L-shaped blocks and clamping blocks, and the L-shaped block is located at the four corners of pole body;The clamping block is located at the four corners of the side of wood grain board without setting up wood grain, and the L-shaped block and clamping block are mutually clamped and used to install wood grain board on one side of pole body.
[0006] Preferably, the convenient structure further includes a rectangular block and a rectangular rod, the rectangular block is located on the upper and lower sides of the indoor surface of the pole body;Two L-shaped blocks are connected by the rectangular rod, and the rectangular rod is fixed on the outer side of the rectangular block by the spring;The outer surface of the pole body is provided with a sliding groove and a slot at the four corners respectively, the L-shaped block slides in the sliding groove, and the spring limits the moving position of the L-shaped block in the sliding groove, and the both ends of the clamping block are respectively a slot end and a closed end, and the shape of the outer surface of the clamping block is compatible with the shape of the inner surface of the slot.
[0007] The effects achieved by the above components are as follows: when installing the aluminum profile door and window, the side of the wood grain plate provided with the clamping blocks is directed towards the rod body, the two clamping block slot ends at the top end of the wood grain plate are inserted into the insertion slots on the outer surface of the rod body, and the clamping blocks are inserted into the insertion slots between the L-shaped blocks until the clamping blocks are in contact with the surfaces of the L-shaped blocks. Then, the wood grain plate is continuously pushed downwards to make the closed ends of the clamping blocks in contact with one end of the L-shaped blocks and push the L-shaped blocks to move in the sliding grooves to drive the rectangular rod to move on one side of the rectangular block while compressing the spring. At this time, the position of the wood grain plate relative to the rod body is lower. Then, the two clamping blocks on one side of the bottom end of the wood grain plate are aligned with the two insertion slots at the bottom end of the rod body, the wood grain plate is pushed upwards to make the two clamping blocks at the bottom end of the wood grain plate inserted into the two insertion slots at the bottom end of the rod body, and the wood grain plate is released to be pushed by the compressed spring at the top end of the rod body to drive the rectangular rod and the two L-shaped blocks to move to drive the wood grain plate to rise, so that the wood grain plate is aligned with the rod body and the four clamping blocks on one side of the wood grain plate are clamped between the insertion slots on one side of the rod body and the L-shaped blocks. The installation of the wood grain plate is completed. When the wood grain pattern needs to be replaced, the clamping blocks on one side of the top end or the bottom end of the wood grain plate are first separated from the insertion slots, and then the wood grain plate is pushed downwards or upwards to make the clamping blocks at the other end separated from the insertion slots, so that the wood grain plate can be removed. The wood grain plate with a different pattern is installed in the same way.
[0008] Preferably, the inner walls of the insertion slots are inclined surfaces, and the two end corners of the clamping blocks are inclined surfaces.
[0009] The effects achieved by the above components are as follows: the inner walls of the insertion slots are inclined surfaces, and the two end corners of the clamping blocks are inclined surfaces, so that the contact friction between the corners of the clamping blocks and the insertion slots is smaller when the clamping blocks are inserted into the insertion slots, and the clamping blocks are more easily inserted into the insertion slots.
[0010] Preferably, one side of the L-shaped block is provided with a plurality of convex strips made of rubber for slowing down the movement speed of the L-shaped block in the sliding groove.
[0011] The effects achieved by the above components are as follows: when the wood grain plate is disassembled, the clamping blocks drive the L-shaped blocks to move to make the spring deformed, and when the L-shaped blocks are driven by the spring to move back to the original position, the rubber convex strips on one side of the L-shaped block will make the L-shaped block move slowly in the sliding groove, so as to avoid the L-shaped block from moving quickly in the sliding groove to cause the L-shaped block to break and affect the service life of the L-shaped block.
[0012] Preferably, the top end of the rectangular block is vertically provided with two round rods located in the interior of the rectangular rod for limiting the angle between the rectangular rod, the L-shaped block and the rod body.
[0013] The effect achieved by the above components is that when the L-shaped block moves, the rectangular rods slide outside the two round rods at the top end of the rectangular block, and the angle between the rectangular rods, the L-shaped block and the rod body can be further limited through the round rods, so as to avoid the angle of the L-shaped block from being deviated as much as possible when the L-shaped block moves.
[0014] Preferably, the diameter of the round rod is slightly smaller than the inner diameter of the spring, and the two round rods are located inside the spring below the two rectangular rods.
[0015] The effect achieved by the above components is that when the L-shaped block and the rectangular rods move to deform the spring, the spring moves outside the round rods, and the internal shape of the spring can be reinforced through the round rods, so as to avoid the spring from being twisted horizontally when being compressed and affecting normal use as much as possible.
[0016] Preferably, the wood grain plate is composed of aluminum surfaces on both sides and a thermal insulation layer in the middle, and the thermal insulation layer is arranged by polyamide strips.
[0017] The effect achieved by the above components is that the wood grain plate composed of aluminum surfaces on both sides and a thermal insulation layer in the middle has higher surface strength, and the thermal insulation layer in the middle can improve the thermal insulation effect of the aluminum profile as a whole, and further improve the practicability of the aluminum profile.
[0018] Compared with the prior art, the advantages and positive effects of the utility model are that:
[0019] In the utility model, the convenient structure is arranged, the L-shaped block and the slot are arranged at the four corners of the aluminum profile facing the indoor surface, the wood grain is separately transferred on the wood grain plate, the wood grain plate is installed outside the rod body through the clamping block on one side of the wood grain plate and the slot and the L-shaped block on the outer surface of the rod body, different styles of wood grain plates are replaced after the installation of the aluminum profile door and window is completed, and the convenience and flexibility during the installation and use of the door and window made of the aluminum profile are improved. DETAILED DESCRIPTION
[0020] Figure 1 It is a three-dimensional structure schematic view of the utility model;
[0021] Figure 2 It is a three-dimensional structure schematic view of the wood grain plate of the utility model;
[0022] Figure 3 It is a three-dimensional structure schematic view of the wood grain plate of the utility model; Figure 2
[0023] Figure 4 It is a three-dimensional structure schematic view of the rectangular block of the utility model;
[0024] Figure 5 It is a three-dimensional structure schematic view of the wood grain plate of the utility model;
[0025] Figure 6 This is a three-dimensional structural diagram of the rectangular rod of this utility model.
[0026] Legend: 1. Rod; 2. Convenient structure; 3. Insulation layer; 4. Wood grain board; 21. Slide; 22. Slot; 23. Rectangular block; 24. Spring; 25. Rectangular rod; 26. L-shaped block; 27. Locking block; 28. Round rod; 29. Raised strip. Detailed Implementation
[0027] Example 1, such as Figures 1-5 As shown, a high-strength, pressure-resistant aluminum profile for doors and windows includes a rod 1. A wood grain panel 4 is provided on one side of the rod 1 via a convenient structure 2. The wood grain panel 4 is adapted to the length of the rod 1. The wood grain panel 4 is an aluminum sheet with wood grain transferred onto its surface (the wood grain pattern on the surface of the wood grain panel 4 is not limited). The convenient structure 2 includes several L-shaped blocks 26 and locking blocks 27. The L-shaped blocks 26 are located at the four corners of the rod 1. The locking blocks 27 are located at the four corners of the side of the wood grain panel 4 that does not have wood grain. The L-shaped blocks 26 and locking blocks 27 engage with each other to install the wood grain panel 4 on one side of the rod 1.
[0028] Reference Figures 2-6As shown, in the present embodiment: the convenient structure 2 further comprises a rectangular block 23 and a rectangular rod 25, the rectangular block 23 is located on the upper and lower sides of the rod body 1 facing the indoor surface; two L-shaped blocks 26 are connected through the rectangular rod 25, the rectangular rod 25 is fixed outside the rectangular block 23 through the spring 24; the outer surface of the rod body 1 is provided with a sliding groove 21 and a slot 22 at the four corners respectively, the L-shaped block 26 slides inside the sliding groove 21, the spring 24 limits the moving position of the L-shaped block 26 inside the sliding groove 21, the both ends of the clamping block 27 are respectively a notched end and a closed end, the shape of the outer surface of the clamping block 27 is matched with the shape of the inside of the slot 22, when installing the aluminum profile door and window, the side of the wood grain plate 4 provided with the clamping block 27 can be arranged to face the rod body 1, the notched end of the two clamping blocks 27 located at the top end of the wood grain plate 4 is inserted into the inside of the slot 22 on the outer surface of the rod body 1, and the clamping block 27 enters between the slot 22 and the L-shaped block 26, until the surface of the clamping block 27 contacts with the L-shaped block 26, then continue to push the wood grain plate 4 downward to make the closed end of the clamping block 27 contact with one end of the L-shaped block 26 and push the L-shaped block 26 to move inside the sliding groove 21, drive the rectangular rod 25 to move on one side of the rectangular block 23 and compress the spring 24 at the same time, at this time, the position of the wood grain plate 4 relative to the rod body 1 is lower, then align the positions of the two clamping blocks 27 at the bottom end of the wood grain plate 4 with the two slots 22 at the bottom end of the rod body 1, push the wood grain plate 4 upward to make the two clamping blocks 27 at the bottom end of the wood grain plate 4 inserted into the two slots 22 at the bottom end of the rod body 1, loosen the wood grain plate 4 to be pushed by the compressed spring 24 at the top end of the rod body 1 to drive the rectangular rod 25 and the two L-shaped blocks 26 to move, drive the wood grain plate 4 to rise, make the wood grain plate 4 align with the rod body 1 and clamp the four clamping blocks 27 on one side of the wood grain plate 4 between the slots 22 and the L-shaped blocks 26 on one side of the rod body 1 respectively, complete the installation of the wood grain plate 4, when changing the wood grain style, push the wood grain plate 4 upward or downward to make the clamping blocks 27 on one side of the top end or the bottom end of the wood grain plate 4 first disengage from the inside of the slot 22, then push the wood grain plate 4 downward or upward to make the clamping blocks 27 on the other end disengage from the inside of the slot 22, then the wood grain plate 4 can be disassembled, and the wood grain plate 4 with different styles is installed and replaced in the same way, by setting the convenient structure 2, setting the L-shaped block 26 and the slot 22 at the four corners of the aluminum profile facing the indoor surface, and separately transferring the wood grain on the wood grain plate 4, the wood grain plate 4 is installed outside the rod body 1 by clamping the clamping blocks 27 on one side of the wood grain plate 4 with the slot 22 and the L-shaped block 26 on the outer surface of the rod body 1, it is convenient to replace the wood grain plate 4 with different styles after the installation of the aluminum profile door and window is completed, and the convenience and flexibility of using the door and window made of aluminum profile are improved.
[0029] Reference Figures 2-6As shown, in the embodiment: the inner wall of the slot 22 is beveled, and the corners of the two ends of the clamping block 27 are beveled, by setting the inner wall of the slot 22 to be beveled and the corners of the two ends of the clamping block 27 to be beveled, the contact friction between the corners and the slot 22 is smaller when the clamping block 27 enters the inside of the slot 22, and it is easier to insert into the inside of the slot 22, one side of the L-shaped block 26 is provided with a plurality of convex strips 29, the convex strips 29 are made of rubber material to slow down the moving speed of the L-shaped block 26 in the sliding groove 21, when the wood grain plate 4 is disassembled by driving the L-shaped block 26 to move with the clamping block 27 to make the spring 24 deform, and then the L-shaped block 26 is moved back to the original position by the spring 24 pushing the rectangular rod 25, the rubber convex strips 29 on one side of the L-shaped block 26 will make the L-shaped block 26 move slowly inside the sliding groove 21, and it is possible to avoid the L-shaped block 26 moving quickly inside the sliding groove 21 and being broken by impact, which affects the service life of the L-shaped block 26.
[0030] Referring to Figures 2-6 As shown, in the embodiment: the top end of the rectangular block 23 is vertically provided with two round rods 28, the top end of the round rod 28 is located inside the rectangular rod 25 for limiting the angle between the rectangular rod 25 and the L-shaped block 26 and the rod body 1, when the L-shaped block 26 moves, the rectangular rod 25 will slide outside the two round rods 28 at the top end of the rectangular block 23, the angle between the rectangular rod 25 and the L-shaped block 26 and the rod body 1 can be further limited by the round rod 28, and the angle of the L-shaped block 26 can be as much as possible to avoid being skewed when moving, the diameter of the round rod 28 is slightly smaller than the inner diameter of the spring 24, and the two round rods 28 are respectively located inside the spring 24 below the two rectangular rods 25, when the L-shaped block 26 and the rectangular rod 25 move to deform the spring 24, the spring 24 will move outside the round rod 28, and the internal shape of the spring 24 can be reinforced by the round rod 28, and the spring 24 can be as much as possible to avoid being twisted horizontally when being compressed to affect normal use.
[0031] Referring to Figure 1 and Figure 5 As shown, in the embodiment: the wood grain plate 4 is composed of aluminum surfaces on both sides and a thermal insulation layer 3 in the middle, the thermal insulation layer 3 is arranged by polyamide strips, by setting the wood grain plate 4 to be composed of aluminum surfaces on both sides and a thermal insulation layer 3 in the middle, the surface strength is higher, and the thermal insulation effect of the aluminum profile as a whole can be improved by the internal thermal insulation layer 3, and the practicability of the aluminum profile is further improved.
[0032] Working principle: when installing the aluminum profile door and window, the side of the wood grain plate 4 provided with the clamping block 27 faces the rod body 1, the slot end of the two clamping blocks 27 at the top end of the wood grain plate 4 is inserted into the insertion slot 22 on the outer surface of the rod body 1, and the clamping block 27 is inserted between the insertion slot 22 and the L-shaped block 26 until the surface of the clamping block 27 contacts the surface of the L-shaped block 26, then the wood grain plate 4 is continuously pushed downward to make the closed end of the clamping block 27 contact one end of the L-shaped block 26 and push the L-shaped block 26 to move in the sliding slot 21, drive the rectangular rod 25 to move on one side of the rectangular block 23 and compress the spring 24, at this time, the position of the wood grain plate 4 relative to the rod body 1 is lower, then the two clamping blocks 27 at the bottom end of the wood grain plate 4 are aligned with the two insertion slots 22 at the bottom end of the rod body 1, the wood grain plate 4 is pushed upward to make the two clamping blocks 27 at the bottom end of the wood grain plate 4 inserted into the two insertion slots 22 at the bottom end of the rod body 1, the wood grain plate 4 is released to be pushed by the compressed spring 24 at the top end of the rod body 1 to drive the rectangular rod 25 and the two L-shaped blocks 26 to move and drive the wood grain plate 4 to rise, make the wood grain plate 4 align with the rod body 1 and clamp the four clamping blocks 27 at one side of the wood grain plate 4 in the insertion slot 22 and the L-shaped block 26 at one side of the rod body 1, complete the installation of the wood grain plate 4, when the wood grain pattern needs to be replaced, the clamping block 27 at the top end or the bottom end of the wood grain plate 4 is first separated from the inside of the insertion slot 22 by pushing the wood grain plate 4 upward or downward, then the clamping block 27 at the other end is separated from the inside of the insertion slot 22 by pushing the wood grain plate 4 downward or upward, the wood grain plate 4 can be disassembled, the wood grain plate 4 with different patterns is installed and replaced in the same way, the door and window made of aluminum profile can improve the overall heat preservation and insulation effect of the aluminum profile door and window when in use.
[0033] The above is only a preferred embodiment of the present application, and is not intended to limit the present application in other forms. Any skilled person in the art can modify or change the above disclosed technical content to equivalent embodiments applied to other fields, but any simple modification, equivalent change and modification made to the above embodiments without departing from the technical scheme of the present application, according to the technical essence of the present application, still belongs to the protection scope of the technical scheme of the present application. In the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "installation", "connection" and "connection" should be understood broadly, for example, it can be fixed connection, or detachable connection, or integral connection; it can be mechanical connection, or electrical connection; it can be direct connection, or indirect connection through an intermediate medium, or internal connection of two elements. For ordinary skilled persons in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.
Claims
1. A high-strength, pressure-resistant aluminum profile for doors and windows, comprising a rod (1), characterized in that: A wood grain plate (4) is provided on one side of the rod (1) by means of a convenient structure (2). The wood grain plate (4) is adapted to the length of the rod (1). The wood grain plate (4) is an aluminum plate with wood grain transferred on its surface. The convenient structure (2) includes several L-shaped blocks (26) and locking blocks (27). The L-shaped blocks (26) are located at the four corners of the rod (1). The locking blocks (27) are located at the four corners of the side of the wood grain plate (4) without wood grain. The L-shaped blocks (26) and locking blocks (27) are engaged with each other to install the wood grain plate (4) on one side of the rod (1).
2. The high-strength, compression-resistant aluminum profile for doors and windows according to claim 1, characterized in that: The convenient structure (2) also includes a rectangular block (23) and a rectangular rod (25). The rectangular block (23) is located on the upper and lower sides of the rod body (1) facing the interior surface. Two L-shaped blocks (26) are connected by the rectangular rod (25), and the rectangular rod (25) is fixed to the outside of the rectangular block (23) by a spring (24). The four corners of the outer surface of the rod body (1) are respectively provided with a sliding groove (21) and a slot (22). The L-shaped block (26) slides inside the sliding groove (21), and the spring (24) restricts the movement position of the L-shaped block (26) inside the sliding groove (21). The two ends of the locking block (27) are the slot end and the closed end, respectively. The outer surface shape of the locking block (27) is adapted to the inner shape of the slot (22).
3. The high-strength, compression-resistant aluminum profile for doors and windows according to claim 2, characterized in that: The inner walls of the slot (22) are sloped on both sides, and the corners at both ends of the card block (27) are sloped.
4. The high-strength, compression-resistant aluminum profile for doors and windows according to claim 3, characterized in that: The L-shaped block (26) has several protrusions (29) on one side. The protrusions (29) are made of rubber and are used to slow down the movement speed of the L-shaped block (26) inside the groove (21).
5. The high-strength, compression-resistant aluminum profile for doors and windows according to claim 4, characterized in that: Two round rods (28) are vertically arranged at the top of the rectangular block (23). The top of the round rods (28) is located inside the rectangular rod (25) to limit the angle between the rectangular rod (25) and the L-shaped block (26) and the rod body (1).
6. The high-strength, compression-resistant aluminum profile for doors and windows according to claim 5, characterized in that: The diameter of the round rod (28) is slightly smaller than the inner diameter of the spring (24), and the two round rods (28) are located inside the spring (24) below the two rectangular rods (25).
7. The high-strength, compression-resistant aluminum profile for doors and windows according to claim 6, characterized in that: The wood grain panel (4) consists of aluminum surfaces on both sides and a middle insulation layer (3), wherein the insulation layer (3) is made of polyamide strips arranged in a row.