Mullion connecting piece for aluminum alloy doors and windows

Through the combined design of aluminum alloy base and connectors, the problem of shaking of the bar connectors in aluminum alloy doors and windows is solved, and the stability and simplicity of operation are achieved, and the waterproof, corrosion and pressure resistance of the connection are enhanced.

CN223256711UActive Publication Date: 2025-08-22HUBEI SIYANG QIANDAI DOORS WINDOWS & CURTAIN WALL CO LTD
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Patent Information

Application Number
CN202422725205.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-08
Publication Date
2025-08-22
Estimated Expiration
2034-11-08

AI Technical Summary

Technical Problem

The existing aluminum alloy door and window center joints are easy to shake under external force, and have insufficient stability and are not simple enough to connect.

Method used

The combined design of an aluminum alloy base, the first connector, the second connector and the connecting bridge is adopted. Through the coordination of the limit insertion block, slot, slot and resistance layer, a stable overall connection is formed, which increases stability and simplifies operation.

Benefits of technology

It realizes that the connector is not easy to shake under the action of external forces, has stronger stability, is simple and firm in connection, is waterproof and corrosion-proof, and has significantly improved pressure resistance.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of aluminum alloy doors and windows, and discloses an aluminum alloy door and window mullion connecting piece which comprises an aluminum alloy base, a first connecting piece body is arranged at the top of the aluminum alloy base, a first clamping groove is formed in one side face of the first connecting piece body, and a connecting groove is formed in the other side face of the first connecting piece body. And an inserting groove is formed in one side face of the connecting groove, and a limiting inserting block is inserted into the inner wall of the inserting groove. The aluminum alloy base has the advantages that the assembled connecting piece corresponds to one end of the aluminum alloy base, the first clamping groove corresponds to a protrusion of the aluminum alloy base, the second clamping groove corresponds to a protrusion on the top of the aluminum alloy base, and the third clamping groove corresponds to a protrusion on the other side of the aluminum alloy base, so that the connecting piece is pushed into the aluminum alloy base to be connected with the aluminum alloy base; the first connecting piece and the second connecting piece are connected by the connecting bridge to form a whole and are prevented from shaking due to external force after being installed on the aluminum alloy base, the stability is higher, and the connecting mode is easy to operate.
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Description

Technical Field

[0001] The utility model relates to the technical field of aluminum alloy doors and windows, in particular to a stile connector for aluminum alloy doors and windows. Background Art

[0002] The stile of aluminum alloy doors and windows is composed of two aluminum alloy parts, and the connection between the two requires the use of corresponding connecting parts.

[0003] In the prior art, Chinese Patent Publication No. CN201377269Y discloses an aluminum alloy door and window equipped with a muntin connector. The aluminum alloy door and window includes a muntin beam, a muntin connector, and a window frame. The right portion of the muntin connector is provided with a slot that corresponds to a slot provided in the window frame. The left portion of the muntin connector is inserted into a muntin insertion opening provided horizontally in the muntin beam. The present invention adopts a muntin connector with a slot design, which avoids drilling holes in the window frame, thereby ensuring the sealing of the window frame connection. The manufacturing and assembly are simple and easy to operate, which can improve manufacturing efficiency. The degree of tightening between the muntin connector and the window frame can be controlled by adjusting the adjusting screw installed on the muntin connector, facilitating fine-tuning of the height of the muntin beam. Metal glue can be injected through the glue injection channel provided on the muntin connector to fix the muntin beam and the muntin connector. The connection is more stable and the sealing is stronger.

[0004] However, in actual use, the connecting parts of this utility model are two separate connecting parts, both of which are connected by a slot set on the aluminum alloy part serving as the base. One of the connecting parts has only one slot for connection, which is easy to shake when subjected to force during subsequent fixation and is unstable, so improvement is needed. Utility Model Content

[0005] The utility model aims to provide an aluminum alloy door and window stile connector, which has the effects of preventing the stile from shaking due to external force, having stronger stability and simple connection operation.

[0006] The above technical objectives of the present invention are achieved through the following technical solutions: an aluminum alloy door and window stile connector, comprising an aluminum alloy base, a first connector is provided on the top of the aluminum alloy base, a first card slot is provided on one side of the first connector, a connecting groove is provided on the other side of the first connector, a slot is provided on one side of the connecting groove, a limiting plug-in block is inserted into the inner wall of the slot, a connecting bridge is fixedly connected to one end of the slot, a second card slot is provided at the bottom of the connecting bridge, a second connector is provided at one end of the connecting bridge, and a third card slot is provided on one side of the second connector.

[0007] By adopting the above technical solution, the staff first assembles the first connecting member and the second connecting member through the connecting bridge during use, and inserts the limiting plug into the corresponding slot during assembly, so that a part of the connecting bridge enters the connecting slot. After the second connecting member is connected to the connecting bridge in the same way, the assembled connecting member is matched with one end of the aluminum alloy base, the first card slot corresponds to the protrusion of the aluminum alloy base, the second card slot corresponds to the protrusion on the top of the aluminum alloy base, and the third card slot corresponds to the protrusion on the other side of the aluminum alloy base, so that the connecting member is pushed in and connected to the aluminum alloy base. The first connecting member and the second connecting member are connected by the connecting bridge to form a whole. After being installed on the aluminum alloy base, it prevents it from shaking due to external force, has stronger stability, and the connection method is simple to operate.

[0008] The present invention is further configured as follows: an insert rod is fixedly connected to one end of the inner wall of the connecting groove, and an insert hole is provided inside the connecting bridge.

[0009] By adopting the above technical solution, when the connecting bridge is connected, the socket and the plug rod correspond to each other front to back.

[0010] The present invention is further configured as follows: the number of the insertion rods is six, and the outer surfaces of the insertion rods are plugged into the insertion holes.

[0011] By adopting the above technical solution, the insertion rod is inserted into the socket and the connection is tight.

[0012] The present invention is further configured as follows: both ends of the connecting bridge are fixedly connected with sliders, and one side of the inner wall of the connecting groove is provided with a sliding groove.

[0013] By adopting the above technical solution, the slider slides into the corresponding slide groove, thereby increasing the fixing range of the connection.

[0014] The present invention is further configured as follows: a first resistance layer is fixedly connected to the inner wall of the insertion hole, and a second resistance layer is fixedly connected to the outer surface of the insertion rod.

[0015] By adopting the above technical solution, the first resistance layer and the second resistance layer are fitted together, and are more secure after being plugged in and are not easy to loosen.

[0016] The present invention is further configured as follows: a second connecting groove is provided on the other side of the second connecting member, and the second connecting groove has the same shape as the connecting groove.

[0017] By adopting the above technical solution, the internal structure of the second connecting groove is symmetrical with the connecting groove, and is not easy to separate after connection.

[0018] The present invention is further configured as follows: outer surfaces of the first connecting member and the second connecting member are both fixedly connected with a waterproof layer, and the outer surfaces of the waterproof layer are coated with a corrosion-resistant coating.

[0019] By adopting the above technical solution, the waterproof layer has a waterproof effect, and the corrosion-resistant coating prevents the first connecting member and the second connecting member from being corroded.

[0020] The present invention is further configured as follows: a reinforcement layer is fixedly connected to the interior of each of the first connecting member and the second connecting member, and the material of the reinforcement layer is metal.

[0021] By adopting the above technical solution, the reinforcement layer reinforces the first connecting member and the second connecting member, and the pressure resistance effect is stronger.

[0022] The present invention is further configured as follows: fixing holes are provided on the tops of the first connecting member and the second connecting member, and the first connecting member and the second connecting member are at the same height.

[0023] By adopting the above technical solution, the fixing hole is used to fix another aluminum alloy part, and the two aluminum alloy parts are connected by the first connecting part and the second connecting part.

[0024] The present invention is further configured as follows: the outer surface of the connecting bridge is provided with anti-skid particles, and the number of the anti-skid particles is several.

[0025] By adopting the above technical solution, the anti-skid particles increase the anti-skid effect of the connecting bridge and improve the stability.

[0026] The beneficial effects of the utility model are:

[0027] 1. The utility model, through the coordination arrangement among the aluminum alloy base, the first connecting piece, the first card slot, the connecting slot, the slot, the limiting plug, the connecting bridge, the second card slot, the second connecting piece and the third card slot, can enable the staff to assemble the first connecting piece and the second connecting piece through the connecting bridge when in use, and insert the limiting plug into the corresponding slot during assembly, so that a part of the connecting bridge enters the connecting slot, and the second connecting piece is plugged into the connecting bridge in the same manner, and the assembled connecting piece is matched with one end of the aluminum alloy base, the first card slot corresponds to the protrusion of the aluminum alloy base, the second card slot corresponds to the protrusion on the top of the aluminum alloy base, and the third card slot corresponds to the protrusion on the other side of the aluminum alloy base, so that the connecting piece is pushed in and connected to the aluminum alloy base, and the first connecting piece and the second connecting piece are connected by the connecting bridge to form a whole. After being installed on the aluminum alloy base, it is prevented from shaking due to external force, has stronger stability, and the connection method is simple to operate.

[0028] 2. The utility model, through the coordinated arrangement between the insertion rod, the insertion hole, the slider, the slide groove, the first resistance layer, the second resistance layer, the second connecting groove, the waterproof layer, the corrosion-resistant coating, the reinforcement layer and the fixing hole, can make the device in use, when the connecting bridge is connected, the insertion hole and the insertion rod correspond front to back, the insertion rod is inserted into the insertion hole, the insertion is tight, the slider slides into the corresponding slide groove, and the fixing range of the connection is increased. The first resistance layer and the second resistance layer fit together, and after insertion, they are strong and not easy to loosen. The internal structure of the second connecting groove is symmetrical with the connecting groove, and is not easy to separate after connection. The waterproof layer has a waterproof effect, the corrosion-resistant coating prevents the first connecting member and the second connecting member from being corroded, the reinforcement layer reinforces the first connecting member and the second connecting member, and the pressure resistance effect is stronger. The fixing hole is used to fix another aluminum alloy part, and the two aluminum alloy parts are connected by the first connecting member and the second connecting member. The anti-slip particles increase the anti-slip effect of the connecting bridge and improve stability. BRIEF DESCRIPTION OF THE DRAWINGS

[0029] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the following briefly introduces the drawings required for use in the description of the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0030] Figure 1 This is a schematic diagram of the structure of the utility model;

[0031] Figure 2 This is a schematic structural diagram of the first connecting member of the utility model;

[0032] Figure 3 For this utility model Figure 2 Schematic diagram of the enlarged structure at A in the middle;

[0033] Figure 4 This is a schematic diagram of the structure of the corrosion-resistant coating of the utility model.

[0034] In the figure, 1. aluminum alloy base; 2. first connecting part; 3. first slot; 4. connecting slot; 5. slot; 6. limit plug; 7. connecting bridge; 8. second slot; 9. second connecting part; 10. third slot; 11. plug rod; 12. socket; 13. slider; 14. slide groove; 15. first resistance layer; 16. second resistance layer; 17. second connecting slot; 18. waterproof layer; 19. corrosion-resistant coating; 20. reinforcement layer; 21. fixing hole. DETAILED DESCRIPTION

[0035] The following will clearly and completely describe the technical solutions of the present invention in conjunction with specific embodiments. Obviously, the embodiments described are only some of the embodiments of the present invention, and not all of them. All other embodiments derived by persons of ordinary skill in the art based on the embodiments of the present invention without inventive effort are also within the scope of protection of the present invention.

[0036] Reference Figure 1-4, an aluminum alloy door and window stile connector, including an aluminum alloy base 1, a first connector 2 is provided on the top of the aluminum alloy base 1, a first card slot 3 is opened on one side of the first connector 2, a connecting groove 4 is opened on the other side of the first connector 2, a slot 5 is opened on one side of the connecting groove 4, a limiting plug 6 is inserted into the inner wall of the slot 5, one end of the slot 5 is fixedly connected to a connecting bridge 7, a second card slot 8 is opened at the bottom of the connecting bridge 7, a second connector 9 is provided at one end of the connecting bridge 7, and a third card slot 10 is opened on one side of the second connector 9. When in use, the staff first assembles the first connector 2 and the second connector 9 through the connecting bridge 7, and inserts the limiting plug 6 into the corresponding slot 5 during assembly, so that a part of the connecting bridge 7 enters the connecting groove 4, and the second connecting After the connector 9 is plugged into the connecting bridge 7 in the same way, the assembled connector is aligned with one end of the aluminum alloy base 1, the first card slot 3 corresponds to the protrusion of the aluminum alloy base 1, the second card slot 8 corresponds to the protrusion on the top of the aluminum alloy base 1, and the third card slot 10 corresponds to the protrusion on the other side of the aluminum alloy base 1, so that the connector is pushed in and connected to the aluminum alloy base 1. The first connector 2 and the second connector 9 are connected by the connecting bridge 7 to form a whole. After being installed on the aluminum alloy base 1, it is prevented from shaking due to external force, and has stronger stability. The connection method is simple to operate. One end of the inner wall of the connecting groove 4 is fixedly connected to a plug rod 11, and a socket 12 is provided inside the connecting bridge 7. When the connecting bridge 7 is connected, the socket 12 and the plug rod 11 correspond front to back. There are six plug rods 11, and the plug rod 11 is 1. The outer surface of 1 is plugged into the socket 12, and the plug rod 11 is inserted into the socket 12, and the plug is tightly connected. Both ends of the connecting bridge 7 are fixedly connected with a slider 13, and a slide groove 14 is provided on one side of the inner wall of the connecting groove 4. The slider 13 slides into the corresponding slide groove 14 to increase the fixed range of the connection. The inner wall of the socket 12 is fixedly connected with a first resistance layer 15, and the outer surface of the plug rod 11 is fixedly connected with a second resistance layer 16. The first resistance layer 15 and the second resistance layer 16 fit together. After plugging, it is strong and not easy to loosen. A second connecting groove 17 is provided on the other side of the second connecting member 9. The second connecting groove 17 and the connecting groove 4 have the same shape. The internal structure of the second connecting groove 17 is symmetrical with the connecting groove 4. It is not easy to separate after connection. The outer surfaces of the first connecting member 2 and the second connecting member 9 are fixedly connected There is a waterproof layer 18, and the outer surface of the waterproof layer 18 is coated with a corrosion-resistant coating 19. The waterproof layer 18 has a waterproof effect. The corrosion-resistant coating 19 prevents the first connector 2 and the second connector 9 from being corroded. The first connector 2 and the second connector 9 are fixedly connected to the inside with a reinforcement layer 20. The reinforcement layer 20 is made of metal. The reinforcement layer 20 reinforces the first connector 2 and the second connector 9, and the pressure resistance effect is stronger. The tops of the first connector 2 and the second connector 9 are each provided with a fixing hole 21. The first connector 2 and the second connector 9 have the same height. The fixing hole 21 is used to fix another aluminum alloy part. The two aluminum alloy parts are connected by the first connector 2 and the second connector 9. The outer surface of the connecting bridge 7 is provided with anti-slip particles, and the number of anti-slip particles is several.The anti-skid particles increase the anti-skid effect of the connecting bridge 7 and improve stability.

[0037] After the first and second connectors 2 and 9 are connected by the connecting bridge 7, the first connector 2 and the second connector 9 are connected, and the first and second connectors 2 and 9 are connected by the connecting bridge 7. The coordination among the rod 11, the socket 12, the slider 13, the slide 14, the first resistance layer 15, the second resistance layer 16, the second connecting groove 17, the waterproof layer 18, the corrosion-resistant coating 19, the reinforcement layer 20 and the fixing hole 21 enables the device to be used. When the connecting bridge 7 is connected, the socket 12 and the plug rod 11 correspond to each other front and back, the plug rod 11 is inserted into the socket 12, the plug is tightly connected, the slider 13 slides into the corresponding slide 14, the fixing range of the connection is increased, the first resistance layer 15 and the second resistance layer 16 are fitted together, and after plugging It is very strong and not easy to loosen. The internal structure of the second connecting groove 17 is symmetrical with the connecting groove 4. It is not easy to separate after connection. The waterproof layer 18 has a waterproof effect. The corrosion-resistant coating 19 prevents the first connecting member 2 and the second connecting member 9 from being corroded. The reinforcement layer 20 reinforces the first connecting member 2 and the second connecting member 9, and the pressure resistance effect is stronger. The fixing hole 21 is used to fix another aluminum alloy part. The two aluminum alloy parts are connected by the first connecting member 2 and the second connecting member 9. The anti-slip particles increase the anti-slip effect of the connecting bridge 7 and improve stability.

[0038] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An aluminum alloy door and window stile connector, comprising an aluminum alloy base (1), characterized in that: A first connecting member (2) is provided on the top of the aluminum alloy base (1), a first card slot (3) is provided on one side of the first connecting member (2), a connecting slot (4) is provided on the other side of the first connecting member (2), a slot (5) is provided on one side of the connecting slot (4), a limiting plug block (6) is inserted into the inner wall of the slot (5), one end of the slot (5) is fixedly connected to a connecting bridge (7), a second card slot (8) is provided on the bottom of the connecting bridge (7), a second connecting member (9) is provided on one end of the connecting bridge (7), and a third card slot (10) is provided on one side of the second connecting member (9).

2. The aluminum alloy door and window stile connector according to claim 1, characterized in that: An insert rod (11) is fixedly connected to one end of the inner wall of the connection groove (4), and an insert hole (12) is provided inside the connection bridge (7).

3. The aluminum alloy door and window stile connector according to claim 2, characterized in that: The number of the insertion rods (11) is six, and the outer surfaces of the insertion rods (11) are plugged into the insertion holes (12).

4. The aluminum alloy door and window stile connector according to claim 1, characterized in that: Both ends of the connecting bridge (7) are fixedly connected with sliders (13), and one side of the inner wall of the connecting groove (4) is provided with a sliding groove (14).

5. The aluminum alloy door and window stile connector according to claim 2, characterized in that: The inner wall of the insertion hole (12) is fixedly connected with a first resistance layer (15), and the outer surface of the insertion rod (11) is fixedly connected with a second resistance layer (16).

6. The aluminum alloy door and window stile connector according to claim 1, characterized in that: A second connecting groove (17) is provided on the other side of the second connecting member (9), and the second connecting groove (17) and the connecting groove (4) have the same shape.

7. The aluminum alloy door and window stile connector according to claim 1, characterized in that: The outer surfaces of the first connecting member (2) and the second connecting member (9) are both fixedly connected with a waterproof layer (18), and the outer surface of the waterproof layer (18) is coated with a corrosion-resistant coating (19).

8. The aluminum alloy door and window stile connector according to claim 1, characterized in that: A reinforcement layer (20) is fixedly connected to the interior of the first connecting member (2) and the second connecting member (9), and the material of the reinforcement layer (20) is metal.

9. The aluminum alloy door and window stile connector according to claim 1, characterized in that: The tops of the first connecting member (2) and the second connecting member (9) are both provided with fixing holes (21), and the first connecting member (2) and the second connecting member (9) are at the same height.

10. The aluminum alloy door and window stile connector according to claim 1, characterized in that: The outer surface of the connecting bridge (7) is provided with anti-skid particles, and the number of the anti-skid particles is several.

Citation Information

Patent Citations

  • Aluminum alloy window and door installed with muntin connecting piece

    CN201377269Y