Aluminum alloy door and window connecting piece
By adopting a combination design of right-angle cutting edges, insert blocks, slots and magnetic bolts in the aluminum alloy door and window connectors, the problem of exposed external effects of existing connectors affecting the appearance and being unsolid, achieving a high stability and long service life connection effect.
Patent Information
- Application Number
- CN202421642683.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-12
- Publication Date
- 2025-06-13
- Estimated Expiration
- 2034-07-12
AI Technical Summary
External aluminum alloy door and window connectors have exposed connections that affect the appearance of the product, and the connection method of the built-in connectors is not firm and easy to loosen.
The right-angle edges of the door and window frame are connected by right-angle cutting edges. The guide and limiting effect are achieved by setting inserts and slots on the right-angle cutting edges, and the embedded magnetic bolts are used to lock the inserts and slots.
It realizes quick connection and locking right-angle edges, improves the stability and sealing of door and window connections, and extends the service life of aluminum alloy door and window frames.
Smart Images

Figure CN222976699U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of aluminum alloy doors and windows, and specifically relates to an aluminum alloy door and window connector. Background Art
[0002] When aluminum alloy doors and windows are produced, the basic components are straight profiles. Therefore, when in use, the profiles need to be connected, that is, at the corners of the profiles, connection is required. At the present stage, the connection of profiles mainly relies on connectors for connection, and among them, the more common one is the right-angle connector.
[0003] The connection positions of the existing right-angle connectors with profiles mainly rely on limiting or threading for connection. Most of the connectors used are connected by an exposed connection method, which affects the appearance of the product and the exposed end face is relatively sharp, and it is very easy to scratch people or objects in contact with it, etc.; there are also some built-in connectors, and their connection method is directly installed by directly drilling holes at the specified positions through anchor connection pins. This connection method is not firm. In view of this, in-depth research on the above problems has led to the generation of this case. Content of the Utility Model
[0004] Aiming at the deficiencies of the prior art, the utility model provides an aluminum alloy door and window connector, which solves the problems in the existing background art.
[0005] To achieve the above purposes, the utility model is realized through the following technical solutions: an aluminum alloy door and window connector, including a vertical profile and a horizontal profile. The two ends of the vertical profile are obliquely cut with first connection cut corners, and the two ends of the horizontal profile are correspondingly provided with second connection cut corners corresponding to the first connection cut corners. The first connection cut corners of the vertical profile are docked with the second connection cut corners of the horizontal profile to form a right-angle cutting edge;
[0006] A slot is arranged on the first connection cut corner, a plug is arranged on one side of the second connection cut corner, the plug is inserted into the slot, and at least a pair of locking holes extending into the slot are arranged on the vertical profile;
[0007] A magnetic bolt is arranged in the locking hole, the magnetic bolt is threadedly installed on the locking hole, a threaded hole corresponding to the locking hole is arranged on the plug, the magnetic bolt penetrates through the slot and is threadedly connected with the threaded hole, and the magnetic bolt is buried in the profile groove of the vertical profile.
[0008] Preferably, a plurality of jacks are symmetrically arranged on both sides of the first connection cut corner, and a plurality of pairs of insertion rods symmetrically extend out from both sides of the corresponding second connection cut corner, and the plurality of pairs of insertion rods are inserted into the plurality of pairs of jacks.
[0009] Preferably, the plurality of pairs of jacks are symmetrically arranged outside the two side edges of the first connection cut corner, and the plurality of pairs of insertion rods extend out from one side of the second connection cut corner and correspond to the plurality of pairs of jacks.
[0010] Preferably, the jack is a groove with a semi-circular cross-section, and the corresponding plug rod is a semi-oval rod.
[0011] Preferably, the insertion block is a square structural plate, the corresponding slot is a square slot, the insertion block is provided with a special-shaped guide groove, and the corresponding slot is provided with a special-shaped guide block inserted into the special-shaped guide groove.
[0012] Preferably, an installation indication position is provided at the installation position of the vertical profile corresponding to the magnetic bolt.
[0013] Beneficial effects
[0014] The utility model provides an aluminum alloy door and window connector. It has the following beneficial effects: The aluminum alloy door and window connector uses a right-angle cutting edge form to connect the right-angle edges of the door and window frame. Corresponding insertion blocks and slots are arranged on the right-angle cutting edge to achieve the guiding and limiting functions, and the magnetic bolt buried inside is used to lock the insertion block and the slot. On the one hand, the right-angle edge can be quickly connected and locked through the insertion structure and the magnetic bolt, with high disassembly and assembly efficiency, and there is no exposure of the connector, improving the stability and sealing performance of the door and window connection, and extending the service life of the aluminum alloy door and window frame. Description of the drawings
[0015] Figure 1 It is a three-dimensional structural schematic diagram of an aluminum alloy door and window connector described in the utility model.
[0016] Figure 2 It is a side view sectional structural schematic diagram of an aluminum alloy door and window connector described in the utility model.
[0017] Figure 3 It is a three-dimensional partial sectional structural schematic diagram of an aluminum alloy door and window connector described in the utility model.
[0018] In the figure: 1, vertical profile; 2, horizontal profile; 3, first connection cut angle; 4, second connection cut angle; 5, slot; 6, insertion block; 7, magnetic bolt; 8, locking hole; 9, threaded hole; 10, jack; 11, plug rod; 12, special-shaped guide groove; 13, special-shaped guide block; 14, installation indication position. Specific implementation manners
[0019] Next, the technical solutions in the embodiments of the utility model will be clearly and completely described in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only a part of the embodiments of the utility model, rather than all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the utility model.
[0020] Please refer to Figures 1-3 In the process of right-angle connection of modern aluminum alloys, most common connectors use cross-connection or hole-punching connection. Most of the connectors used are connected by exposed connection methods, which easily cause the connection positions of aluminum alloy doors and windows to become loose after long-term use, and the installation operation is complex with poor fastening effects.
[0021] To address the above problems, this application discloses a connector for aluminum alloy doors and windows, including a vertical profile 1 and a horizontal profile 2. The vertical profile 1 and the horizontal profile 2 are connected at a right angle, that is, their head ends are vertically and axially cross-connected. Specifically, first connection chamfers 3 are obliquely cut at both ends of the vertical profile 1, and second connection chamfers 4 are provided at both ends of the horizontal profile 2 corresponding to the first connection chamfers 3. The angles of the first connection chamfers 3 and the second connection chamfers 4 match. The first connection chamfers 3 of the vertical profile 1 are docked with the second connection chamfers 4 of the horizontal profile 2 to form right-angle cutting edges. In this way, while increasing the connection area between the vertical profile 1 and the horizontal profile 2, the docking becomes more neat;
[0022] According to the attached drawings of the specification Figures 1-3 As can be seen, in order to further limit and fasten the connection position between the vertical profile 1 and the horizontal profile 2, a slot 5 is provided on the first connection chamfer 3, and a plug 6 is provided on one side of the second connection chamfer 4. The plug 6 is inserted into the slot 5, and the plug 6 and the slot 5 are installed in an interference fit manner. On the one hand, it plays a guiding role, and on the other hand, it limits the connection between the vertical profile 1 and the horizontal profile 2, and also increases the fastening and stability of the connection position between the first chamfer and the second chamfer, making the installation faster and smoother;
[0023] Furthermore, in order to lock the cooperation between the plug 6 and the slot 5 and for faster installation, to avoid problems such as unappealing connection caused by exposed connectors and easy damage and corrosion after long-term use, at least one pair of locking holes 8 extending into the slot 5 are provided on the vertical profile 1. A magnetic bolt 7 is provided in the locking hole 8. The magnetic bolt 7 is threadedly installed in the locking hole 8. A threaded hole 9 is provided on the plug 6 corresponding to the locking hole 8. The magnetic bolt 7 passes through the slot 5 and is threadedly connected to the threaded hole 9;
[0024] In the specific implementation process, since the form of embedding the magnetic bolt 7 when using the prefabricated vertical profile 1 makes the locking hole 8 not need to be exposed outside the profile, the sealing performance is improved, the pollution of the connecting piece is avoided, and at the same time, the threaded connection between the magnetic bolt 7 and the locking hole 8 can adjust the position of the magnetic bolt 7 on the locking hole 8, so that the magnetic bolt 7 extends or retracts, and then meshes with the threaded hole 9 of the insertion block 6, thereby realizing the locking and unlocking of the insertion block 6. After at least one pair of magnetic bolts 7 lock the insertion block 6, under the multiple limits of the insertion block 6 and the slot 5, the magnetic bolt 7 and the threaded hole 9, and the first connection chamfer 3 and the second connection chamfer 4, the stability and firmness of the connection are ensured.
[0025] As a preferred solution, further, in order to further improve the tightness and convenience of the installation positions of the first connection chamfer 3 and the second connection chamfer 4, a plurality of insertion holes 10 are symmetrically arranged on both sides of the first connection chamfer 3, and a plurality of pairs of insertion rods 11 symmetrically extend from both sides of the corresponding second connection chamfer 4. The plurality of pairs of insertion rods 11 are inserted into the plurality of pairs of insertion holes 10 to conduct guiding and improve the connection stability.
[0026] As a preferred solution, further, the plurality of pairs of insertion holes 10 are symmetrically arranged outside the two side edges of the first connection chamfer 3, and the plurality of pairs of insertion rods 11 extend from one side of the second connection chamfer 4 and correspond to the plurality of pairs of insertion holes 10, which better limits the connection between the vertical profile 1 and the horizontal profile 2.
[0027] As a preferred solution, further, the insertion hole 10 is a groove with a semi-circular cross-section, and the corresponding insertion rod 11 is a semi-oval rod.
[0028] As a preferred solution, further, the insertion block 6 is a square structural plate, the corresponding slot 5 is a square slot, and a special-shaped guide groove 12 is provided on the insertion block 6, and a special-shaped guide block 13 corresponding to the slot 5 is inserted into the special-shaped guide groove 12 to conduct guiding and further limit the connection between the insertion block 6 and the slot 5.
[0029] As a preferred solution, further, an installation indication position 14 is provided at the installation position of the magnetic bolt 7 corresponding to the vertical profile 1 to facilitate the adjustment of the magnetic bolt 7.
[0030] In summary, generally speaking, this aluminum alloy door and window connecting piece uses a right-angle cutting edge form to connect the right-angle edges of the door and window frame. The insertion block 6 and the slot 5 are correspondingly arranged on the right-angle cutting edge to realize the guiding and limiting functions, and cooperate with the embedded magnetic bolt 7 to lock the insertion block 6 and the slot 5. On the one hand, the right-angle edge can be quickly connected and locked through the insertion structure and the magnetic bolt 7, with high disassembly and assembly efficiency, and there is no exposure of the connecting piece, which improves the stability and sealing performance of the door and window connection and extends the service life of the aluminum alloy door and window frame.
[0031] Although embodiments of the present utility model have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principle and spirit of the present utility model. The scope of the present utility model is defined by the appended claims and their equivalents.
Claims
1. An aluminum alloy door and window connector, comprising a vertical profile (1) and a horizontal profile (2), wherein both ends of the vertical profile (1) are beveled to form a first connection cut angle (3), and both ends of the horizontal profile (2) are provided with a second connection cut angle (4) corresponding to the first connection cut angle (3), characterized in that: The first connecting cut corner (3) of the vertical profile (1) and the second connecting cut corner (4) of the horizontal profile (2) are butted together to form a right-angle cut edge; The first connecting corner (3) is provided with a slot (5), a plug block (6) is provided on one side of the second connecting corner (4), the plug block (6) is inserted into the slot (5), and at least one pair of locking holes (8) is provided on the vertical profile (1) and extends into the slot (5); A magnetic bolt (7) is arranged in the locking hole (8), and the magnetic bolt (7) is threadedly mounted on the locking hole (8). A threaded hole (9) is provided on the insert block (6) corresponding to the locking hole (8). The magnetic bolt (7) passes through the slot (5) and is threadedly connected to the threaded hole (9). The magnetic bolt (7) is embedded in the groove of the vertical profile (1).
2. The aluminum alloy door and window connector according to claim 1, characterized in that: A plurality of insertion holes (10) are symmetrically provided on both sides of the first connection cut corner (3), and a plurality of pairs of insertion rods (11) are symmetrically extended from both sides of the corresponding second connection cut corner (4), and the plurality of pairs of insertion rods (11) are inserted into the plurality of pairs of insertion holes (10).
3. The aluminum alloy door and window connector according to claim 2, characterized in that: A plurality of pairs of the insertion holes (10) are symmetrically arranged outside two side edges of the first connection cut corner (3), and a plurality of pairs of the insertion rods (11) extend from one side of the second connection cut corner (4) and correspond to the plurality of pairs of the insertion holes (10).
4. The aluminum alloy door and window connector according to claim 3, characterized in that: The insertion hole (10) is a groove with a semicircular cross section, and the corresponding insertion rod (11) is a semi-long circular rod.
5. The aluminum alloy door and window connector according to claim 4, characterized in that: The insert block (6) is a square structural plate, the corresponding slot (5) is a square slot, the insert block (6) is provided with a special-shaped guide groove (12), and the corresponding slot (5) is provided with a special-shaped guide block (13) inserted into the special-shaped guide groove (12).
6. The aluminum alloy door and window connector according to claim 5, characterized in that: An installation indication position (14) is provided at the installation position of the vertical profile (1) corresponding to the magnetic bolt (7).