Door and window frame aluminum profile convenient to butt and assemble

By designing the fixing and reinforcing components, the complexity and deformation issues of welding aluminum profile door and window frames were resolved, achieving efficient and stable splicing, reducing production costs and time, and improving the quality and safety of aluminum profile door and window frames.

CN224017096UActive Publication Date: 2026-03-20ZHAOQING GUANGNING COUNTY PHOTOELECTRICITY ALUMINUM IND TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-26
Publication Date
2026-03-20

AI Technical Summary

Technical Problem

The existing aluminum profile door and window frame welding process has high requirements, is prone to deformation, affecting dimensional accuracy and appearance quality, and requires additional grinding and polishing, increasing production costs and time.

Method used

By employing docking and fixing components and reinforcement components, aluminum profile door and window frames are assembled by docking blocks, locking blocks, irregular connecting rods, U-shaped blocks and threaded rods, etc., avoiding welding, ensuring dimensional accuracy and appearance quality, and improving stability and safety through reinforcement components.

Benefits of technology

It improves splicing efficiency, reduces production costs and cycle time, ensures the dimensional accuracy and appearance quality of door and window frames, and enhances stability and safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a door and window frame aluminum profile convenient for butt joint and assembly, which comprises a transverse frame and a vertical frame, butt joint fixing components are arranged at both ends of the transverse frame and the vertical frame, each butt joint fixing component comprises a butt joint block, the inner surface of one side of each butt joint block is rotatably connected with a locking block, the outer surface of each locking block is fixedly provided with a special-shaped connecting rod, and the special-shaped connecting rod is fixedly connected with the transverse frame and the vertical frame. One end of the special-shaped connecting rod is rotationally connected with a U-shaped block, the inner surface of the lower side of the U-shaped block is in threaded connection with a threaded lead screw, and an inner hexagon nut is fixedly installed at one end of the threaded lead screw. By means of the structure, after the butt joint blocks are correspondingly inserted, the inner hexagon nut is rotated to drive the two locking blocks to be horizontally attached to each other, and fixed connection of the transverse frame and the vertical frame is completed; mutual splicing of aluminum profile door and window frames is greatly facilitated, splicing efficiency is improved, welding complexity and possible bad effects of the door and window frames are avoided, size precision and appearance quality of the door and window frames are guaranteed, and production cost and period are reduced to a certain extent.
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Description

TECHNICAL FIELD

[0001] The utility model relates to aluminium profile technical field more specifically, the utility model relates to a door and window frame with aluminium profile convenient to butt joint and assemble. BACKGROUND

[0002] In the construction industry, doors and windows as an integral part of the building, its performance and installation convenience have an important influence on the overall quality of the building and user experience, door and window frame as the key structure of supporting door and window, the material and design method selected are crucial, aluminium profile has been extremely widely used in the door and window frame manufacturing field with light weight, high strength, corrosion resistance, good machinability and recycling and many advantages, most conventional aluminium profile door and window splicing adopts simple welding process, and although the welding process can guarantee the connection strength to a certain extent, the welding technology is required to be higher, and deformation is easily generated in the welding process, which influences the size accuracy and appearance quality of the door and window frame, and subsequent treatment procedures such as polishing need to be carried out after welding, which increases the production cost and production cycle, in order to solve the defects of the prior art, the utility model provides a door and window frame with aluminium profile convenient to butt joint and assemble. SUMMARY

[0003] In order to overcome the above-mentioned defects of the prior art, the utility model provides a door and window frame with aluminium profile convenient to butt joint and assemble, so as to solve the problems that the welding process splicing requires higher welding technology, deformation is easily generated in the welding process, which influences the size accuracy and appearance quality of the door and window frame, and subsequent treatment procedures such as polishing need to be carried out after welding, which increases the production cost and production cycle.

[0004] In order to solve the above technical problems, the utility model provides the following technical scheme: a door and window frame with aluminium profile convenient to butt joint and assemble, including horizontal frame and vertical frame, both ends of the horizontal frame and the vertical frame are provided with butt joint fixing assembly, one side of the butt joint fixing assembly is provided with reinforcing assembly;

[0005] The butt joint fixing assembly includes a butt joint block, a locking block is rotatably connected to the inner surface of one side of the butt joint block, a special-shaped connecting rod is fixedly installed on the outer surface of the locking block, a U-shaped block is rotatably connected to one end of the special-shaped connecting rod, a threaded screw rod is screwedly connected to the lower inner surface of the U-shaped block, and an internal hexagonal nut is fixedly installed at one end of the threaded screw rod.

[0006] Among them, the butt joint block is fixedly installed on the outer surface of one side of the horizontal frame, the U-shaped block slides on the inner surface of one side of the horizontal frame, and the threaded screw rod is rotatably connected to the inner wall of the horizontal frame.

[0007] The reinforcing assembly comprises a fixed hexagon nut, the inner wall of the fixed hexagon nut is fixedly installed with a forward-reverse screw rod, one end of the outer wall of the forward-reverse screw rod is threadedly connected with a reinforcing column one, the other end of the outer wall of the forward-reverse screw rod is threadedly connected with a reinforcing column two, and the reinforcing column one and the reinforcing column two are both fixedly installed with T-shaped blocks.

[0008] The two butt joint fixing assemblies arranged adjacently between the horizontal frame and the vertical frame are mutually symmetrical.

[0009] The outer wall of the T-shaped block is slidably arranged in the T-shaped groove.

[0010] Compared with the prior art, the utility model has the advantages that:

[0011] The utility model discloses a butt joint fixing assembly, including butt joint block, the butt joint block of vertical frame one end is inserted to the inner wall of horizontal frame, make the butt joint block of horizontal frame one end insert to the inner wall of vertical frame, then simultaneously rotate the internal hexagon nut of vertical frame and the inner wall of horizontal frame, and the internal hexagon nut rotation drives the rotation of screw rod, and the rotation of screw rod drives the sliding of the U-shaped block of its outer surface screw connection, and the U-shaped block sliding drives the rotation of special-shaped connecting rod, so that the lock block in the horizontal frame and the lock block in the vertical frame are transversely horizontally attached, and the fixed connection of horizontal frame and vertical frame is completed, and the mutual splicing of aluminum alloy door and window frame is greatly facilitated through the above-mentioned structure, the splicing efficiency is improved, the complexity of door and window frame welding and possible adverse effects are avoided, the size precision and appearance quality of door and window frame are guaranteed, and the production cost and period are reduced to a certain extent.

[0012] The utility model discloses a reinforcing assembly, including fixed hexagon nut, first T-shaped block sliding installation in the T-shaped groove outer wall of horizontal frame and vertical frame one side, then rotate fixed hexagon nut, and the internal hexagon nut rotation drives the rotation of forward-reverse screw rod, and the rotation of forward-reverse screw rod drives the relative movement of two reinforcing column one of its outer surface symmetrical screw connection, and the further reinforcement to door and window frame is realized through the rotation of fixed hexagon nut and the relative movement of two reinforcing column one, and the stability and security of door and window frame are greatly improved. ACCURACY OF DRAWINGS

[0013] Figure 1 It is the whole structure schematic diagram of the utility model;

[0014] Figure 2 It is the butt joint fixing assembly structure schematic diagram of the utility model;

[0015] Figure 3 It is the reinforcing assembly structure schematic diagram of the utility model.

[0016] [Reference signs]

[0017] 1, horizontal frame; 2, butt joint fixing assembly; 3, reinforcing assembly; 4, vertical frame; 21, butt joint block; 22, locking block; 23, special-shaped connecting rod; 24, U-shaped block; 25, threaded screw rod; 26, internal hexagonal nut; 31, fixed hexagonal nut; 32, positive and negative screw rod; 33, reinforcing column one; 34, reinforcing column two; 35, T-shaped block. DETAILED DESCRIPTION

[0018] In order to make the technical problems, technical solutions and advantages to be solved by the utility model more clear, the following will be described in detail in combination with the drawings and specific embodiments.

[0019] As shown in the accompanying Figure 1 to the accompanying Figure 3 The embodiment of the utility model provides a kind of door and window frame for aluminum profile convenient to butt joint assembly, including horizontal frame 1 and vertical frame 4, the both ends of horizontal frame 1 and vertical frame 4 are provided with butt joint fixing assembly 2, and the side of butt joint fixing assembly 2 is provided with reinforcing assembly 3;

[0020] Butt joint fixing assembly 2 includes butt joint block 21, and the side inner surface of butt joint block 21 is rotatably connected with locking block 22, the outer surface of locking block 22 is fixedly installed with special-shaped connecting rod 23, and one end of special-shaped connecting rod 23 is rotatably connected with U-shaped block 24, and the lower side inner surface of U-shaped block 24 is threadedly connected with threaded screw rod 25, and one end of threaded screw rod 25 is fixedly installed with internal hexagonal nut 26.

[0021] Among them, butt joint block 21 is fixedly installed on the side outer surface of horizontal frame 1, U-shaped block 24 slides on the side inner surface of horizontal frame 1, and threaded screw rod 25 is rotatably connected to the inner wall of horizontal frame 1;

[0022] By corresponding insertion of butt joint block 21, rotating internal hexagonal nut 26 drives two locking blocks 22 to be mutually horizontally attached, the mutual splicing of aluminum profile door and window frame is greatly facilitated, not only the splicing efficiency is improved, but also the complexity of door and window frame welding and possible adverse effects are avoided, the dimensional accuracy and appearance quality of door and window frame are guaranteed, and production cost and cycle are reduced to a certain extent.

[0023] Among them, reinforcing assembly 3 includes fixed hexagonal nut 31, and the inner wall of fixed hexagonal nut 31 is fixedly installed with positive and negative screw rod 32, one end outer wall of positive and negative screw rod 32 is threadedly connected with reinforcing column one 33, the other end outer wall of positive and negative screw rod 32 is threadedly connected with reinforcing column two 34, and reinforcing column one 33 and reinforcing column two 34 are both fixedly installed with T-shaped block 35;

[0024] The further reinforcement of the door and window frame is realized by sliding the T-shaped block 35 on the outer wall of the T-shaped groove on one side of the horizontal frame 1 and the vertical frame 4, then rotating the fixed hexagon nut 31, the rotation of the fixed hexagon nut 31 drives the positive and negative screw rod 32 to rotate, the rotation of the positive and negative screw rod 32 drives the relative movement of the two reinforcing columns I 33 which are symmetrically connected with the outer surface of the positive and negative screw rod 32, thereby greatly improving the stability and safety of the door and window frame.

[0025] The two abutting fixing assemblies 2 arranged adjacent to each other between the horizontal frame 1 and the vertical frame 4 are symmetrical to each other.

[0026] The outer surfaces of one side of the horizontal frame 1 and the vertical frame 4 are provided with T-shaped grooves, and the T-shaped block 35 slides on the outer wall of the T-shaped groove.

[0027] The working process of the utility model is as follows:

[0028] First, the abutting block 21 at one end of the vertical frame 4 is inserted into the inner wall of the horizontal frame 1, so that the abutting block 21 at one end of the horizontal frame 1 is inserted into the inner wall of the vertical frame 4, then the internal hexagon nut 26 in the inner wall of the vertical frame 4 and the horizontal frame 1 is rotated at the same time, the rotation of the internal hexagon nut 26 drives the threaded screw rod 25 to rotate, the rotation of the threaded screw rod 25 drives the U-shaped block 24 which is connected with the outer surface of the threaded screw rod 25 in a threaded mode to slide, the sliding of the U-shaped block 24 drives the special-shaped connecting rod 23 to rotate, thereby driving the locking block 22 to rotate, so that the locking block 22 in the horizontal frame 1 and the locking block 22 in the vertical frame 4 are transversely and horizontally attached, and then the fixed connection of the horizontal frame 1 and the vertical frame 4 is completed, which facilitates the mutual splicing of the aluminum profile door and window frame, improves the splicing efficiency, avoids the complexity of the welding of the door and window frame and possible adverse effects, ensures the dimensional accuracy and appearance quality of the door and window frame, and reduces the production cost and period to a certain extent.

[0029] Finally, the following points should be noted: first, in the description of the present application, it should be pointed out that, unless otherwise specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, which can be mechanical connection or electrical connection, or the communication between two elements, or direct connection, "up", "down", "left", "right" and the like are only used to indicate the relative positional relationship, when the absolute position of the described object changes, the relative positional relationship may change;

[0030] Secondly: the utility model discloses the embodiment in the drawing, only relate to the structure with the embodiment of the present disclosure, other structures can refer to the usual design, under the condition of not conflict, the same embodiment and different embodiments of the utility model can be combined with each other.

[0031] Finally: the above only for the preferred embodiment of the utility model has, and does not for limiting the utility model, any modification, equivalent replacement, improvement etc. that is made within the spirit and principle of the utility model, should be contained in the protection scope of the utility model.

Claims

1. An aluminum profile for door and window frames that is easy to assemble, comprising a horizontal frame (1) and a vertical frame (4), characterized in that, Both ends of the horizontal frame (1) and the vertical frame (4) are provided with docking fixing components (2), and a reinforcing component (3) is provided on one side of the docking fixing component (2); The docking and fixing assembly (2) includes a docking block (21), a locking block (22) is rotatably connected to one inner surface of the docking block (21), a special-shaped connecting rod (23) is fixedly installed on the outer surface of the locking block (22), a U-shaped block (24) is rotatably connected to one end of the special-shaped connecting rod (23), a threaded screw (25) is threadedly connected to the lower inner surface of the U-shaped block (24), and an internal hexagonal nut (26) is fixedly installed at one end of the threaded screw (25).

2. The aluminum profile for door and window frames that is easy to assemble according to claim 1, characterized in that, The docking block (21) is fixedly installed on the outer surface of one side of the horizontal frame (1), the U-shaped block (24) slides on the inner surface of one side of the horizontal frame (1), and the threaded screw (25) is rotatably connected to the inner wall of the horizontal frame (1).

3. The aluminum profile for door and window frames that is easy to assemble and connect according to claim 1, characterized in that, The reinforcement component (3) includes a fixed hexagonal nut (31), and a positive and negative screw rod (32) is fixedly installed on the inner wall of the fixed hexagonal nut (31). A first reinforcement column (33) is threadedly connected to the outer wall of one end of the positive and negative screw rod (32), and a second reinforcement column (34) is threadedly connected to the outer wall of the other end of the positive and negative screw rod (32). A T-block (35) is fixedly installed on both the first reinforcement column (33) and the second reinforcement column (34).

4. The aluminum profile for door and window frames that is easy to assemble according to claim 1, characterized in that, The two docking fixing components (2) arranged adjacent to each other between the horizontal frame (1) and the vertical frame (4) are symmetrical.

5. The aluminum profile for door and window frames that is easy to assemble according to claim 3, characterized in that, T-shaped grooves are provided on one side of the outer surface of both the horizontal frame (1) and the vertical frame (4), and the T-shaped block (35) slides on the outer wall of the T-shaped groove.