Curtain wall frame profile connecting assembly for doors and windows

By introducing fixing blocks, mounting blocks, connecting grooves, positioning grooves, and fixing components into the curtain wall frame profile connection components for doors and windows, the problems of needing tools for disassembly and assembly and loose threads in the existing technology are solved, achieving convenient disassembly and assembly and stable connection.

CN223676107UActive Publication Date: 2025-12-16YIRONG CURTAIN WALL TECH (SHANGHAI) CO LTD
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Patent Information

Application Number
CN202423105302.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-17
Publication Date
2025-12-16
Estimated Expiration
2034-12-17

AI Technical Summary

Technical Problem

The existing curtain wall frame profile connection components for doors and windows require external tools for disassembly and assembly, and the threaded connections are prone to loosening, affecting installation stability.

Method used

The system employs a fixing block, mounting block, connecting groove, connecting block, positioning groove, and fixing components. The profile can be disassembled and installed by pulling the pull rod and rotating the positioning block. The locking structure of the limiting rod and positioning groove prevents loosening.

Benefits of technology

It enables convenient assembly and disassembly without the need for external tools, improving ease of assembly and disassembly, enhancing connection stability, and preventing loosening from affecting installation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a curtain wall frame profile connecting assembly for doors and windows, which comprises a first profile and a second profile, a fixing block is arranged at one end of the first profile, a mounting block is arranged at one end of the second profile, a connecting groove is formed in the top of the fixing block, a connecting block is arranged at the bottom of the mounting block, and a positioning groove is formed in one side of the connecting block. A fixing assembly is arranged on the fixing block, a positioning rod is arranged on one side of the fixing block, and a plurality of sets of anti-skid lines are arranged at one end of the positioning rod. By arranging the fixing blocks, the mounting blocks, the connecting grooves, the connecting blocks, the positioning grooves, the fixing assemblies, the positioning rods and the curtain wall frame profiles, the connecting assemblies can be disassembled and assembled conveniently without the help of external tools, the disassembling and assembling convenience of the curtain wall frame profile connecting assemblies for doors and windows can be further improved, and along with the increase of the disassembling and assembling times of curtain wall frames, the assembling and disassembling efficiency is improved. The connecting assembly used for fixing the curtain wall frame sectional material is not prone to loosening, and the installation stability of the connecting assembly on a curtain wall frame is not affected.
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Description

TECHNICAL FIELD

[0001] The utility model relates to door and window technical field, concretely is a curtain wall frame section bar connecting assembly for door and window. BACKGROUND

[0002] Door and window are the device for providing access, lighting, ventilation and other functions in the building. The curtain wall frame for door and window refers to the frame structure for supporting and fixing the door and window unit in the building curtain wall system, which is formed by the mutual combination between the section bars.

[0003] The prior art has the following deficiencies: In the "aluminum alloy curtain wall frame section bar connecting assembly for door and window" with the application number 202023197370.9 in the prior art, "it includes a frame body and glass, the frame body includes support frame A, support frame B, support frame C and support frame D, the bottom end center of support frame A is provided with a groove, the inside of the groove is provided with a connecting block, the front end bottom of the connecting block is provided with a through hole A, the right end of support frame D is provided with a rotating groove, the inside of the through hole A is provided with a rotating shaft, the inside of the two counterbores is provided with a baffle, the inside of the two baffles is provided with a through hole C, and the inside of the two through holes C is provided with a bolt";

[0004] The above curtain wall frame is connected by the connecting components such as the connecting block, rotating shaft and bolt, so that the curtain wall frame can be freely disassembled. However, the section bars of the above curtain wall frame are mainly fixed by bolt thread connection. When the curtain wall frame is disassembled, it is often necessary to use tools such as wrenches to disassemble the bolts for fixing the frame section bars, which is troublesome. The disassembly convenience of the curtain wall frame section bar connecting assembly for door and window can be further improved. Moreover, with the increase of the disassembly times, the thread connection of the bolts for fixing the frame section bars is prone to slipping and loosening, which may affect the installation stability of the connecting components to the curtain wall frame. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a curtain wall frame section bar connecting assembly for door and window to solve the problems in the above background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a curtain wall frame section bar connecting assembly for door and window, comprising a first section bar and a second section bar, one end of the first section bar is provided with a fixed block, one end of the second section bar is provided with a mounting block, a connecting groove is formed in the top of the fixed block, a connecting block is arranged at the bottom of the mounting block, a positioning groove is formed in one side of the connecting block, a fixing assembly is arranged on the fixed block, a positioning rod is arranged on one side of the fixed block, and a plurality of anti-skid lines are arranged on one end of the positioning rod.

[0007] The fixed assembly comprises an empty slot, a limiting rod, a spring, a limiting slot, a limiting block, a pull rod and a positioning block, an empty slot is formed on one side of the inner wall of the connecting slot, a limiting rod is arranged on the inner wall of the connecting slot, a spring is arranged in the empty slot, limiting slots are formed on both sides of the inner wall of the empty slot, a limiting block is arranged at one end of the limiting rod, a pull rod is arranged on one side of the fixed block, and a positioning block is arranged on the pull rod.

[0008] As a preferred technical scheme of the utility model, the fixed block is fixedly installed at one end of the first profile, and the mounting block is fixedly installed at one end of the second profile.

[0009] As a preferred technical scheme of the utility model, the connecting block is fixedly installed at the bottom of the mounting block, the connecting slot is matched with the connecting block, and the connecting block is clamped in the connecting slot.

[0010] As a preferred technical scheme of the utility model, one end of the spring is fixedly installed at the bottom of the empty slot, the empty slot is matched with the limiting rod, and the other end of the spring is fixedly installed after the one end of the limiting rod is inserted into the empty slot.

[0011] As a preferred technical scheme of the utility model, limiting blocks are fixedly installed at both sides of the insertion end of the limiting rod, two groups of limiting slots are matched with two groups of limiting blocks respectively, and two groups of limiting blocks are slidingly installed in two groups of limiting slots respectively.

[0012] As a preferred technical scheme of the utility model, one end of the pull rod is fixedly installed at the insertion end of the limiting rod in sequence after passing through the bottom of the empty slot and the spring, one end of the positioning block is rotatably installed at one end of the pull rod, the positioning rod is fixedly installed on the fixed block on one side of the positioning block, and when the installation side of the positioning block and the side, on which anti-skid lines are arranged, of the positioning rod are located on the same horizontal line, the limiting rod is completely located in the empty slot.

[0013] As a preferred technical scheme of the utility model, the positioning slot is matched with the insertion end of the limiting rod, the insertion end of the limiting rod is clamped in the positioning slot, both ends of the first profile are provided with the fixed block, both ends of the second profile are provided with the mounting block, and the first profile and the second profile are respectively provided with two groups.

[0014] Compared with the prior art, the utility model provides a curtain wall frame profile connecting assembly for doors and windows, which has the following beneficial effects:

[0015] 1. The curtain wall frame profile connecting assembly for doors and windows, by setting the fixed block, the mounting block, the connecting groove, the connecting block, the positioning groove, the fixing assembly and the positioning rod, when the curtain wall frame needs to be disassembled, the pull rod is pulled and the positioning block is rotated at the same time, one end of the positioning block is placed on the positioning rod, the positioning block is not easy to slide off the positioning rod, at this time the limiting rod is located in the hollow groove, the connecting blocks are separated from the corresponding connecting grooves, the separation between the first profile and the second profile can be completed, the curtain wall frame can be disassembled, and the installation of the curtain wall frame can be completed by reversing the above operation, the curtain wall frame profile connecting assembly does not need to be disassembled with the aid of external tools, which is more convenient, and the disassembly and assembly convenience of the curtain wall frame profile connecting assembly for doors and windows can be further improved.

[0016] 2. The curtain wall frame profile connecting assembly for doors and windows, by setting the fixed block, the mounting block, the connecting groove, the connecting block, the positioning groove and the fixing assembly, as the number of times of disassembly and assembly of the curtain wall frame increases, the limiting rod is still clamped in the positioning groove and cannot move randomly, the connecting block is still clamped in the connecting groove and cannot move randomly, and the fixed block and the mounting block cannot move randomly, so that the connecting assembly for fixing the curtain wall frame profile is not easy to loosen and affect the installation stability of the curtain wall frame. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a whole structure schematic view of the utility model;

[0018] Figure 2 It is a second profile structure schematic view of the utility model;

[0019] Figure 3 It is a first profile structure schematic view of the utility model;

[0020] Figure 4 It is a fixed block top section structure schematic view of the utility model.

[0021] In the drawing: 1, first profile; 2, second profile; 3, fixed block; 4, mounting block; 5, connecting groove; 6, connecting block; 7, positioning groove; 8, fixing assembly; 801, hollow groove; 802, limiting rod; 803, spring; 804, limiting groove; 805, limiting block; 806, pull rod; 807, positioning block; 9, positioning rod; 10, anti-skid pattern. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the scope of protection of the utility model.

[0023] Please refer to Figures 1-4 In this embodiment: a curtain wall frame profile connecting assembly for doors and windows comprises a first profile 1, a second profile 2, a fixing block 3 provided at one end of the first profile 1, a mounting block 4 provided at one end of the second profile 2, a connecting groove 5 opened at the top of the fixing block 3, a connecting block 6 provided at the bottom of the mounting block 4, a positioning groove 7 opened at one side of the connecting block 6, a fixing assembly 8 provided on the fixing block 3, a positioning rod 9 provided at one side of the fixing block 3, the positioning rod 9 can facilitate the fixing of the position of the pull rod 806, a plurality of anti-slip patterns 10 are provided at one end of the positioning rod 9, and the anti-slip patterns 10 can improve the anti-slip property of the positioning rod 9;

[0024] The fixing assembly 8 comprises a hollow groove 801, a limiting rod 802, a spring 803, a limiting groove 804, a limiting block 805, a pull rod 806, and a positioning block 807, the inner wall of the connecting groove 5 is provided with the hollow groove 801, the inner wall of the connecting groove 5 is provided with the limiting rod 802, the hollow groove 801 is provided with the spring 803, the spring 803 can facilitate the reset movement of the limiting rod 802, the inner wall of the hollow groove 801 is provided with the limiting groove 804, one end of the limiting rod 802 is provided with the limiting block 805, one side of the fixing block 3 is provided with the pull rod 806, and the pull rod 806 is provided with the positioning block 807, which can facilitate the positioning of the pull rod 806.

[0025] In this embodiment, the fixing block 3 is fixedly installed at one end of the first profile 1, and the mounting block 4 is fixedly installed at one end of the second profile 2.

[0026] Specifically, the fixing block 3 and the mounting block 4 can facilitate the connection between the first profile 1 and the second profile 2.

[0027] In this embodiment, the connecting block 6 is fixedly installed at the bottom of the mounting block 4, the connecting groove 5 is matched with the connecting block 6, and the connecting block 6 is clamped in the connecting groove 5.

[0028] Specifically, the clamping of the connecting block 6 in the connecting groove 5 can preliminarily fix the fixing block 3 and the mounting block 4.

[0029] In this embodiment, one end of the spring 803 is fixedly installed at the bottom of the hollow groove 801, the hollow groove 801 is matched with the limiting rod 802, and one end of the limiting rod 802 is fixedly installed at the other end of the spring 803 after being inserted into the hollow groove 801.

[0030] Specifically, the hollow groove 801 can facilitate the installation and movement of the limiting rod 802.

[0031] In this embodiment, the limiting blocks 805 are fixedly installed at both sides of the inserted end of the limiting rod 802, the two groups of limiting grooves 804 are matched with the two groups of limiting blocks 805, respectively, and the two groups of limiting blocks 805 are slidingly installed in the two groups of limiting grooves 804, respectively.

[0032] Specifically, the limiting block 805 in combination with the limiting groove 804 can prevent the limiting rod 802 from being separated from the empty groove 801.

[0033] In this embodiment, one end of the pull rod 806 passes through the bottom of the empty groove 801 and the spring 803 in sequence and is fixedly installed at the protruding end of the limiting rod 802, one end of the positioning block 807 is rotatably installed at one end of the pull rod 806, the positioning rod 9 is fixedly installed on the fixed block 3 on one side of the positioning block 807, and when the installation side of the positioning block 807 is located on the same horizontal line as the side of the positioning rod 9 on which the anti-skid pattern 10 is arranged, the limiting rod 802 is completely located in the empty groove 801.

[0034] Specifically, the movement of the limiting rod 802 can be controlled through the pull rod 806.

[0035] In this embodiment, the positioning groove 7 is matched with the protruding end of the limiting rod 802, the protruding end of the limiting rod 802 is clamped in the positioning groove 7, the two ends of the first profile 1 are both provided with the fixed block 3, the two ends of the second profile 2 are both provided with the mounting block 4, and the first profile 1 and the second profile 2 are both provided with two groups.

[0036] Specifically, the limiting rod 802 in combination with the positioning groove 7 can further fix the fixed block 3 and the mounting block 4.

[0037] The working principle and use process of the curtain wall frame profile connecting assembly are as follows: first, the operator checks whether the related components are installed to the correct position, when it is necessary to disassemble the curtain wall frame (the whole body composed of two groups of first profiles 1 and two groups of second profiles 2), one of the pull rods 806 is pulled to make the installation side of the positioning block 807 located on the same horizontal line as the side of the positioning rod 9 on which the anti-skid pattern 10 is arranged, and the positioning block 807 is rotated to place one end of the positioning block 807 on the positioning rod 9, the anti-skid pattern 10 can improve the anti-skid property of the positioning rod 9, and the positioning block 807 is not easy to slide off the positioning rod 9, at this time, the limiting rod 802 is located in the empty groove 801, the other three pull rods 806 are operated in the same way, at this time, the connecting blocks 6 are all separated from the corresponding connecting grooves 5, the separation between the first profile 1 and the second profile 2 can be completed, and the disassembly of the curtain wall frame can be completed, and the installation of the curtain wall frame can be completed by reversing the above operation, and when the pull rod 806 is loosened, due to the rebound effect of the spring 803, the limiting rod 802 is clamped in the positioning groove 7, and the fixed block 3 and the mounting block 4 will not move at will, the connecting assembly of the curtain wall frame profile does not need to be disassembled with the aid of external tools, which is more convenient, and the disassembly and assembly convenience of the curtain wall frame profile connecting assembly for doors and windows can be further improved.

[0038] With the increase of the dismounting times of the curtain wall frame, the limiting rod 802 is still clamped in the positioning groove 7 and cannot move at will, the connecting block 6 is still clamped in the connecting groove 5 and cannot move at will, the fixed block 3 and the mounting block 4 still cannot move at will, and the connecting assembly for fixing the curtain wall frame profile is not prone to loosening, thereby affecting the installation stability of the curtain wall frame.

[0039] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and is not intended to limit the present application, although the foregoing embodiments of the present application have been described in detail, for those skilled in the art, it still can be modified, or for part of the technical features of the equivalent replacement. Any modification, equivalent replacement, improvement, etc. within the spirit and principles of the present application, should be included in the scope of protection of the present application.

Claims

1. Curtain wall frame profile connection assembly for doors and windows, comprising a first profile (1), a second profile (2), characterized in that: One end of the first section bar (1) is provided with a fixing block (3), one end of the second section bar (2) is provided with a mounting block (4), the top of the fixing block (3) is provided with a connecting groove (5), the bottom of the mounting block (4) is provided with a connecting block (6), one side of the connecting block (6) is provided with a positioning groove (7), the fixing block (3) is provided with a fixing assembly (8), one side of the fixing block (3) is provided with a positioning rod (9), one end of the positioning rod (9) is provided with a plurality of anti-skid lines (10). The fixing assembly (8) comprises a hollow groove (801), a limiting rod (802), a spring (803), a limiting groove (804), a limiting block (805), a pull rod (806) and a positioning block (807), the inner wall of the connecting groove (5) is provided with a hollow groove (801), the inner wall of the connecting groove (5) is provided with a limiting rod (802), the hollow groove (801) is provided with a spring (803), the inner wall of the hollow groove (801) is provided with a limiting groove (804) on both sides, one end of the limiting rod (802) is provided with a limiting block (805), one side of the fixing block (3) is provided with a pull rod (806), and the pull rod (806) is provided with a positioning block (807).

2. A curtain wall framing profile connection assembly for doors and windows according to claim 1, characterized in that: The fixing block (3) is fixedly installed at one end of the first section bar (1), and the mounting block (4) is fixedly installed at one end of the second section bar (2).

3. A curtain wall framing mullion connection assembly for doors and windows according to claim 1, characterized in that: The connecting block (6) is fixedly installed at the bottom of the mounting block (4), the connecting groove (5) is matched with the connecting block (6), and the connecting block (6) is clamped in the connecting groove (5).

4. A curtain wall framing mullion connection assembly for doors and windows according to claim 1, characterized in that: One end of the spring (803) is fixedly installed at the bottom of the hollow groove (801), the hollow groove (801) is matched with the limiting rod (802), and one end of the limiting rod (802) is fixedly installed in the hollow groove (801) after being inserted into the spring (803).

5. A curtain wall framing mullion assembly for doors and windows according to claim 1, characterized in that: The limiting rod (802) is fixedly installed on both sides of the extending end, two groups of limiting grooves (804) are matched with two groups of limiting blocks (805), and two groups of limiting blocks (805) are slidingly installed in two groups of limiting grooves (804).

6. A curtain wall framing mullion assembly for doors and windows according to claim 1, characterized in that: One end of the pull rod (806) is fixedly installed at the extending end of the limiting rod (802) after sequentially penetrating through the bottom of the hollow groove (801) and the spring (803), one end of the positioning block (807) is rotatably installed at one end of the pull rod (806), the positioning rod (9) is fixedly installed on the fixing block (3) on one side of the positioning block (807), and when the installation side of the positioning block (807) and the side of the positioning rod (9) provided with the anti-skid lines (10) are located on the same horizontal line, the limiting rod (802) is completely located in the hollow groove (801).

7. A curtain wall framing mullion assembly for doors and windows according to claim 1, characterized in that: The positioning groove (7) is matched with the extending end of the limiting rod (802), the extending end of the limiting rod (802) is clamped in the positioning groove (7), both ends of the first section bar (1) are provided with the fixed block (3), both ends of the second section bar (2) are provided with the mounting block (4), and the first section bar (1) and the second section bar (2) are provided with two groups respectively.

Citation Information

Patent Citations

  • Curtain wall frame profile connecting assembly for aluminum alloy doors and windows

    CN214303526U