Aluminum plastic door and window corner connecting structure

By adopting a bolt-free connection structure in aluminum-plastic doors and windows, and using the design of connecting blocks and urging rods, the troublesome problems of the existing aluminum-plastic door and window connection mechanisms during installation and disassembly are solved, and a more convenient and practical connection method is achieved.

CN222633130UActive Publication Date: 2025-03-18SICHUAN ZHONGDE ALUMINIUM CO LTD
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Patent Information

Application Number
CN202421023397.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-11
Publication Date
2025-03-18
Estimated Expiration
2034-05-11

AI Technical Summary

Technical Problem

The connecting mechanism of existing aluminum-plastic doors and windows is troublesome when installing and disassembling, and the bolts are easily lost, resulting in inconvenient installation and losses in transportation.

Method used

A aluminum-plastic door and window corner connection structure is adopted, and the inner wall of the mounting rod is inserted through the two ends of the connecting block, and the limit and docking are achieved by using the inclined surface and the urging rod, and the position of the urging rod is maintained through the urging mechanism to avoid the use of bolts.

Benefits of technology

The installation and disassembly without bolts is realized, the operation process is simplified, the problem of bolt loss is avoided, and the convenience and practicality of installation and disassembly are improved.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an aluminum plastic door and window corner connecting structure, and relates to the technical field of corner connecting structures. The connecting device comprises two mounting rods, and a same connecting block is arranged between the two mounting rods. During use, after a user inserts the two ends of the connecting block into the inner walls of the two mounting rods in a sliding mode respectively, the two inclined faces can be attached to the surfaces of the two sliding faces firstly, then the two force application rods are driven to slide on the inner walls of the two mounting rods, and then the two inclined blocks can be inserted into the inner walls of the two notches in a sliding mode respectively; according to the installation mode, bolts are not needed, the installation mode is convenient, during disassembly, a user pulls the two force application rods respectively to drive the two inclined blocks to be separated from the inner walls of the two notches respectively, and finally the connecting block is pulled, so that the two inclined blocks are separated from the inner walls of the two notches, and the two inclined blocks are separated from the inner walls of the two notches. The two mounting rods can be separated from the connecting block by rotating the rotating shaft, the dismounting is also relatively convenient, and the practicability of the device is fully embodied.
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Description

Technical Field

[0001] The utility model relates to the technical field of corner connection structures, in particular to an aluminum-plastic door and window corner connection structure. Background Art

[0002] Aluminum-plastic doors and windows are a common building door and window material, which is composed of aluminum alloy profiles and plastic profiles. This door and window structure usually includes an aluminum alloy outer frame and a plastic hollow partition. The aluminum alloy provides the structural support and strength of the door and window, while the plastic provides good heat insulation and sound insulation performance.

[0003] When assembling aluminum-plastic doors and windows, it is often necessary to connect two mutually adjacent mounting rods of the aluminum-plastic doors and windows through a connecting mechanism. The current connecting mechanism generally inserts the two ends of a connecting block into the inner walls of the two mounting rods respectively, and then inserts bolts through the surfaces of the two mounting rods, so that the bolts are simultaneously threaded into the surface of the connecting block, thereby achieving the connection of the two mounting rods. However, this method is more troublesome during installation and disassembly, and the bolts are also more likely to be lost during transportation, which always brings trouble to the installation. Therefore, a new aluminum-plastic door and window corner connection structure is needed to solve the above problems. Utility Model Content

[0004] In order to achieve the above-mentioned purpose, the utility model specifically adopts the following technical solutions:

[0005] A corner connection structure for aluminum-plastic doors and windows comprises: two mounting rods, a same connecting block is arranged between the two mounting rods, two ends of the connecting block are respectively slidably inserted into the inner walls of the two mounting rods, the surface of the connecting block is provided with two notches and two inclined surfaces, the surfaces of the two inclined surfaces are both provided with inclined blocks, the surfaces of the two inclined blocks are both provided with sliding surfaces, force rods are fixedly installed on the surfaces of the two inclined blocks, the two force rods respectively slide through the inner walls of the two mounting rods, and also comprises a force applying mechanism, which is used to apply a force to the two force applying rods to keep them in place.

[0006] Furthermore, the connecting block includes a limit frame, which is L-shaped and has two ends that are slidably inserted into the inner walls of the two mounting rods respectively. A pull ring is fixedly installed on the inner wall of the limit frame, and the two notches and the two inclined surfaces are both opened on the surface of the limit frame.

[0007] Furthermore, the force-applying mechanism includes two force-applying holes respectively opened on the inner walls of the two mounting rods, the surfaces of the two force-applying rods are respectively slidably inserted into the inner walls of the two force-applying holes, the surfaces of the two force-applying rods are slidably sleeved with springs, the surfaces of the two force-applying rods are fixedly installed with limiting rings, the surfaces of the two limiting rings are respectively slidably inserted into the inner walls of the two force-applying holes, one end of the two springs are respectively fixedly installed on the surfaces of the two limiting rings, and the other ends of the two springs are respectively fixedly installed on the surfaces of the two force-applying rods.

[0008] Furthermore, the surfaces of the two force-applying rods are both provided with pinching grooves.

[0009] Furthermore, the surfaces of the two force-applying rods are fixedly sleeved with rubber sleeves.

[0010] The beneficial effects of the utility model are as follows:

[0011] 1. When the utility model is in use, the user slides the two ends of the connecting block into the inner walls of the two mounting rods respectively, and the two inclined surfaces will first fit the surfaces of the two sliding surfaces, driving the two force-applying rods to slide on the inner walls of the two mounting rods, and then the two inclined blocks will slide into the inner walls of the two notches respectively, thereby realizing the limit connection between the connecting block and the two mounting rods and the two mounting rods. This installation method does not require bolts and is relatively convenient to install. When disassembling, the user pulls the two force-applying rods respectively to drive the two inclined blocks to separate from the inner walls of the two notches respectively, and finally pulls the connecting block to realize the separation of the two mounting rods and the connecting block. It is also relatively convenient to disassemble, which fully reflects the practicality of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0013] Figure 2 It is a partial schematic diagram of a half-section view of the utility model;

[0014] Figure 3 It is a partial three-dimensional structural schematic diagram of the utility model;

[0015] Figure 4 It is a side view of the utility model.

[0016] Figure numerals: 1. mounting rod; 2. connecting block; 201. limiting frame; 202. pull ring; 3. notch; 4. inclined surface; 5. inclined block; 6. sliding surface; 7. force rod; 8. force mechanism; 801. force hole; 802. spring; 803. limiting ring; 9. pinch groove; 10. rubber sleeve. DETAILED DESCRIPTION

[0017] In order to make the purpose, technical solution and advantages of the embodiments of the present utility model clearer, the technical solution in the embodiments of the present utility model will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present utility model.

[0018] The present application provides an aluminum-plastic door and window corner connection structure, which is mainly used to solve the problem that when assembling the aluminum-plastic door and window, it is often necessary to connect two mutually adjacent mounting rods of the aluminum-plastic door and window through a connecting mechanism. The current connecting mechanism generally inserts the two ends of a connecting block into the inner walls of the two mounting rods respectively, and then inserts bolts into the surfaces of the two mounting rods through threads, so that the bolts are simultaneously threaded into the surfaces of the connecting block, thereby realizing the connection of the two mounting rods. However, this method is more troublesome during installation and disassembly, and the bolts are also more likely to be lost during transportation, which has always brought trouble to the installation. The following technical solutions are provided, which will be combined with Figure 1-Figure 4 Make a detailed description:

[0019] The invention discloses an aluminum-plastic door and window corner connection structure, comprising: two mounting rods 1 with the same connecting block 2 arranged therebetween, the surface of the connecting block 2 is provided with two notches 3 and two inclined surfaces 4, the interiors of the two mounting rods 1 are provided with inclined blocks 5, and the surfaces of the two inclined blocks 5 are provided with sliding surfaces 6, the surfaces of the two inclined blocks 5 are fixedly installed with force-applying rods 7, and the surfaces of the two force-applying rods 7 are respectively slidably inserted into the inner walls of the two mounting rods 1. During installation, the user slides the two ends of the connecting block 2 into the inner walls of the two mounting rods 1 respectively, so that the two inclined surfaces 4 are respectively fitted into the surfaces of the two sliding surfaces 6. After the two ends of the two connecting blocks 2 slide for a period of time on the inner walls of the two mounting rods 1, the two inclined blocks 5 are respectively slidably inserted into the inner walls of the two notches 3, thereby realizing the docking of the two mounting rods 1. Under the action of the force-applying mechanism 8, the two force-applying rods 7 have the force to maintain their original position, thereby ensuring the stability of the docking of the two mounting rods 1. The main components of the connecting block 2 are: L-shaped and the two ends are respectively The limit frame 201 is slidably inserted in the inner wall of the two mounting rods 1. When taking the limit frame 201, the user can hold the pull ring 202 fixedly installed on the inner wall of the limit frame 201 to take the limit frame 201. The two notches 3 and the two inclined surfaces 4 are both provided on the surface of the limit frame 201. The main components of the force-applying mechanism 8 are: two limit rings 803 respectively fixedly installed on the surfaces of the two force-applying rods 7, and the inner walls of the two mounting rods 1 are provided with force-applying holes 801. The force-applying rods 7 are respectively slidably inserted into the inner walls of the two force-applying holes 801, and at the same time, springs 802 are slidably sleeved on the surfaces of the two force-applying rods 7. One ends of the two springs 802 are respectively fixedly installed on the surfaces of the two limiting rings 803, and the other ends of the two springs 802 are respectively fixedly installed on the surfaces of the two force-applying rods 7. When the two force-applying rods 7 slide on the inner walls of the two force-applying holes 801, the two springs 802 will be compressed respectively, thereby applying force to the two force-applying rods 7 to keep them in place.

[0020] When in use, the user slides the two ends of the connecting block 2 into the inner walls of the two mounting rods 1 respectively, and the two inclined surfaces 4 will first fit onto the surfaces of the two sliding surfaces 6, driving the two force-applying rods 7 to slide on the inner walls of the two mounting rods 1, and then the two inclined blocks 5 will slide into the inner walls of the two notches 3 respectively, thereby realizing the limit connection of the connecting block 2 and the two mounting rods 1 and the docking of the two mounting rods 1. This installation method does not require bolts and is relatively convenient to install. When disassembling, the user pulls the two force-applying rods 7 respectively to drive the two inclined blocks 5 to separate from the inner walls of the two notches 3 respectively, and finally pulls the connecting block 2 to realize the separation of the two mounting rods 1 and the connecting block 2. It is also relatively convenient to disassemble, which fully reflects the practicality of the device.

[0021] like Figure 2 As shown, in some embodiments, in order to further optimize the solution, the surfaces of the two force rods 7 are provided with pinching grooves 9 for pinching the two force rods 7 respectively, and the surfaces of the two force rods 7 are fixedly sleeved with rubber sleeves 10 for increasing the friction between the user's hands and the two force rods 7.

[0022] The above description of the disclosed embodiments enables those skilled in the art to implement or use the present invention. Various modifications to these embodiments will be apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention will not be limited to the embodiments shown herein, but will conform to the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. An aluminum-plastic door and window corner connection structure, characterized in that: include: Two mounting rods (1), a same connecting block (2) is arranged between the two mounting rods (1), the two ends of the connecting block (2) are respectively slidably inserted into the inner walls of the two mounting rods (1), the surface of the connecting block (2) is provided with two notches (3) and two inclined surfaces (4), the surfaces of the two inclined surfaces (4) are both provided with inclined blocks (5), the surfaces of the two inclined blocks (5) are both provided with sliding surfaces (6), the surfaces of the two inclined blocks (5) are both fixedly provided with force application rods (7), the two force application rods (7) respectively slide through the inner walls of the two mounting rods (1), and also include a force application mechanism (8), the force application mechanism (8) is used to apply a force to the two force application rods (7) to keep them in place.

2. The aluminum-plastic door and window corner connection structure according to claim 1, characterized in that: The connection block (2) comprises a limit frame (201), the limit frame (201) is L-shaped and the two ends of the limit frame are respectively slidably inserted into the inner walls of the two mounting rods (1), a pull ring (202) is fixedly installed on the inner wall of the limit frame (201), and the two notches (3) and the two inclined surfaces (4) are both provided on the surface of the limit frame (201).

3. The aluminum-plastic door and window corner connection structure according to claim 1, characterized in that: The force-applying mechanism (8) comprises two force-applying holes (801) respectively opened on the inner walls of the two mounting rods (1); the surfaces of the two force-applying rods (7) are respectively slidably inserted into the inner walls of the two force-applying holes (801); the surfaces of the two force-applying rods (7) are slidably sleeved with springs (802); the surfaces of the two force-applying rods (7) are both fixedly installed with limiting rings (803); the surfaces of the two limiting rings (803) are respectively slidably inserted into the inner walls of the two force-applying holes (801); one end of the two springs (802) is respectively fixedly installed on the surfaces of the two limiting rings (803); and the other end of the two springs (802) is respectively fixedly installed on the surfaces of the two limiting rings (803); 4. The aluminum-plastic door and window corner connection structure according to claim 1, characterized in that: The surfaces of the two force-applying rods (7) are both provided with pinching grooves (9).

5. The aluminum-plastic door and window corner connection structure according to claim 1, characterized in that: The surfaces of the two force-applying rods (7) are both fixedly sleeved with rubber sleeves (10).