Connecting assembly of metal door and window frame
By using the connecting components of metal door and window frames and the cooperation of pre-drilled holes and bolt holes, the problem of time-consuming and labor-intensive manual drilling of door and window frames on site in the existing technology has been solved, and a fast, efficient and precise assembly effect has been achieved.
Patent Information
- Application Number
- CN202520262432.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-19
- Publication Date
- 2025-12-09
- Estimated Expiration
- 2035-02-19
AI Technical Summary
Current door and window frame installation techniques require manual drilling on-site, which is time-consuming, labor-intensive, and makes it difficult to guarantee the accuracy of the drilling position.
The metal door and window frame connection components, including vertical frames, horizontal frames, and connectors, are used to achieve rapid and precise assembly of the vertical and horizontal frames through the cooperation of pre-drilled holes and bolt holes, combined with connection and disassembly mechanisms.
It simplifies the construction process, improves assembly efficiency, avoids on-site drilling errors, and enables rapid, efficient, and precise assembly of door and window frames.
Smart Images

Figure CN223647687U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of door and window technology, and in particular to a connecting component for metal door and window frames. Background Technology
[0002] Doors and windows are an important part of buildings, and their main functions include ventilation, lighting, heat insulation, sound insulation, waterproofing, and fireproofing. They are usually composed of door leaves, window leaves, window frames, and hardware. The types and materials of doors and windows vary depending on different needs and uses.
[0003] In existing door and window frame installation techniques, the traditional method usually requires manually drilling holes in the door and window frames on the construction site before assembly. This method is not only time-consuming and labor-intensive, but also requires a high level of skill from the construction workers, and is prone to inaccurate hole placement due to improper operation. Utility Model Content
[0004] The main purpose of this utility model is to propose a connecting component for metal door and window frames, which can effectively solve the problems in the background art.
[0005] To achieve the above objectives, the technical solution adopted by this utility model is as follows: a connecting component for a metal door and window frame, comprising a vertical frame and a horizontal frame, wherein the vertical frame and the horizontal frame are assembled together by a connector, wherein the vertical frame has a sliding groove, and the connector is slidably disposed in the sliding groove, wherein four pre-fabricated holes are provided on the outer wall of the vertical frame near the horizontal frame in a rectangular arrangement, wherein a bolt hole is provided on the outer wall of the connector near the horizontal frame, wherein a bolt that mates with the pre-fabricated hole is provided in the bolt hole, and wherein the connector is provided with a connecting mechanism and a disassembly mechanism.
[0006] As a further description of the above technical solution, the connecting mechanism includes a through groove, a partition, a positioning block, and a spring. The connecting member has a through groove, and a partition is fixedly connected in the middle of the through groove. Two symmetrically distributed positioning blocks are slidably arranged in the through groove, and a spring is provided between the positioning block and the partition.
[0007] As a further description of the above technical solution, the disassembly mechanism includes an L-shaped groove, an L-shaped slider, an opening, and a lever. Two symmetrically distributed L-shaped grooves are opened on one side wall of the through groove near the vertical frame. An L-shaped slider is slidably disposed in the L-shaped groove. The positioning block is fixed together with the L-shaped slider. An opening is opened on the upper side wall of the L-shaped groove. A lever is slidably disposed in the opening. The lever is fixedly connected to the L-shaped slider.
[0008] As a further description of the above technical solution, positioning grooves for the insertion of positioning blocks are provided on the inner walls of both the front and rear sides of the horizontal frame.
[0009] As a further description of the above technical solution, the connector has insertion slots on both the upper and lower side walls, and the upper and lower side inner walls of the cross frame are fixedly connected with plugs that are compatible with the insertion slots.
[0010] As a further description of the above technical solution, rubber plugs are provided at both the upper and lower ends of the vertical frame.
[0011] Compared with the prior art, the present invention has the following beneficial effects:
[0012] 1. By using pre-designed connectors and pre-drilled holes, the connection between the vertical and horizontal frames can be completed on-site with simple alignment, greatly simplifying the assembly process, improving work efficiency, and avoiding errors that may occur when drilling holes on-site. This enables fast, efficient, and precise assembly of door and window frames. Attached Figure Description
[0013] Figure 1 This is a schematic diagram of the overall structure of a connecting component for a metal door and window frame according to the present invention;
[0014] Figure 2 This is an exploded view of a connecting component for a metal door and window frame according to the present invention.
[0015] Figure 3 This is a cross-sectional view of the connector of a metal door and window frame connection assembly according to this utility model;
[0016] Figure 4 This is a schematic diagram of the pre-fabricated hole structure of a connecting component for a metal door and window frame according to the present invention.
[0017] Figure 5 This is a schematic diagram of the horizontal frame structure of a connecting component for a metal door and window frame according to this utility model.
[0018] In the diagram: 1. Vertical frame; 2. Horizontal frame; 3. Connector; 11. Slide groove; 12. Pre-drilled hole; 31. Bolt hole; 32. Bolt; 4. Connecting mechanism; 5. Disassembly mechanism; 41. Through groove; 42. Partition plate; 43. Positioning block; 44. Spring; 51. L-shaped groove; 52. L-shaped slider; 53. Opening; 54. Toggle block; 21. Positioning groove; 33. Insertion groove; 22. Insertion block; 6. Rubber plug. Detailed Implementation
[0019] To make the technical means, creative features, and objectives of this utility model easier to understand, the following describes this utility model in conjunction with specific embodiments.
[0020] In the description of this utility model, it should be noted that the terms "upper," "lower," "inner," "outer," "front end," "rear end," "both ends," "one end," and "the other end," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model. In addition, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.
[0021] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installed," "equipped with," and "connected," etc., should be interpreted broadly. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0022] Please see Figure 1-5 This utility model provides a connecting component for a metal door and window frame, including a vertical frame 1 and a horizontal frame 2. The vertical frame 1 and the horizontal frame 2 are assembled together by a connector 3. The vertical frame 1 has a groove 11, and the connector 3 can slide in the groove 11, so that the position of the connector 3 in the vertical frame 1 can be changed according to whether the door and window have a mullion. The connector 3 is slidably disposed in the groove 11. Four pre-made holes 12 are provided on the outer wall of the vertical frame 1 near the horizontal frame 2 in a rectangular arrangement. The connector 3 has a bolt hole 31 on the outer wall of the side near the horizontal frame 2. The bolt hole 31 is provided with a bolt 32 that cooperates with the pre-made hole 12. The bolt 32 cooperates with the pre-made hole 12 to fix the connector 3 on the vertical frame 1. The connector 3 is provided with a connecting mechanism 4 and a disassembly mechanism 5.
[0023] Specifically, such as Figure 3 As shown, a connecting assembly for a metal door and window frame includes a connecting mechanism 4 comprising a through groove 41, a partition 42, a positioning block 43, and a spring 44. The connecting member 3 has a through groove 41, with a partition 42 fixedly connected to the center of the through groove 41. Two symmetrically distributed positioning blocks 43 are slidably disposed within the through groove 41, and a spring 44 is provided between the positioning blocks 43 and the partition 42. When installing the horizontal frame 2, the horizontal frame 2 is inserted into the connecting member 3. During insertion, the horizontal frame 2 presses against the positioning blocks 43, causing the positioning blocks 43 to retract into the through groove 41 and press against the spring 44. When the positioning groove 21 on the horizontal frame 2 aligns with the through groove 41, the positioning blocks 43 lose pressure and are pushed into the positioning groove 21 by the spring 44, thus fixing the horizontal frame 2. This method completes the assembly of the door and window frame, achieving fast, efficient, and precise assembly of the door and window frame.
[0024] Specifically, such as Figure 3 and Figure 4 As shown, a connecting assembly for a metal door and window frame includes a disassembly mechanism 5 comprising an L-shaped groove 51, an L-shaped slider 52, an opening 53, and a lever 54. Two symmetrically distributed L-shaped grooves 51 are provided on the side wall of the through groove 41 near the vertical frame 1. An L-shaped slider 52 slides within the L-shaped groove 51. A positioning block 43 is fixed to the L-shaped slider 52. An opening 53 is provided on the upper side wall of the L-shaped groove 51. A lever 54 slides within the opening 53 and is fixedly connected to the L-shaped slider 52. When it is necessary to disassemble the horizontal frame 2, the lever 54 can be moved to move the L-shaped slider 52. The movement of the L-shaped slider 52 will move the positioning block 43, causing it to retract into the through groove 41. Once the positioning block 43 is no longer in place, the horizontal frame 2 can be removed.
[0025] Specifically, such as Figure 3 and Figure 5 As shown, a connecting component for a metal door and window frame has positioning grooves 21 on the inner walls of both the front and rear sides of the horizontal frame 2, into which positioning blocks 43 can be inserted.
[0026] Specifically, such as Figure 4 and Figure 5 As shown, a connecting component for a metal door and window frame is provided. The upper and lower side walls of the connector 3 are provided with insertion slots 33. The upper and lower inner walls of the horizontal frame 2 are fixedly connected with plugs 22 that are adapted to the insertion slots 33. When the horizontal frame 2 is connected to the connector 3, the plugs 22 on the horizontal frame 2 will be inserted into the insertion slots 33 on the connector 3, thereby improving the connection effect of the horizontal frame 2.
[0027] Specifically, such as Figure 2 As shown, a connecting component for a metal door and window frame is provided at both the top and bottom ends of the vertical frame 1, which is used to seal the cut of the vertical frame 1.
[0028] It should be noted that this utility model is a connecting component for a metal door and window frame. In use, the rubber plug 6 is removed, and then the connector 3 is inserted into the groove 11 of the vertical frame 1. Then, the connector 3 is fixed to the vertical frame 1 by the bolt 32 and the pre-drilled hole 12. Then, the horizontal frame 2 is inserted into the connector 3. When inserted, the horizontal frame 2 presses the positioning block 43, and the positioning block 43 will retract into the through groove 41 and press the spring 44. When the positioning groove 21 on the horizontal frame 2 is aligned with the through groove 41, the positioning block 43 will lose its compression and be pushed into the positioning groove 21 by the spring 44, so that the horizontal frame 2 is fixed. The assembly of the door and window frame is completed in this way, realizing the fast, efficient and precise assembly of the door and window frame.
[0029] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A connecting component for a metal door and window frame, comprising a vertical frame (1) and a horizontal frame (2), wherein the vertical frame (1) and the horizontal frame (2) are assembled together by a connector (3), characterized in that: The vertical frame (1) has a sliding groove (11), and the connector (3) is slidably disposed in the sliding groove (11). The vertical frame (1) has four prefabricated holes (12) arranged in a rectangular pattern on the outer wall of one side near the horizontal frame (2). The connector (3) has a bolt hole (31) on the side wall near the horizontal frame (2). The bolt hole (31) is provided with a bolt (32) that matches the prefabricated hole (12). The connector (3) is provided with a connecting mechanism (4) and a disassembly mechanism (5).
2. The connecting component for a metal door and window frame according to claim 1, characterized in that: The connecting mechanism (4) includes a through groove (41), a partition (42), a positioning block (43) and a spring (44). The connecting member (3) has a through groove (41), and a partition (42) is fixedly connected in the middle of the through groove (41). Two symmetrically distributed positioning blocks (43) are slidably arranged in the through groove (41), and a spring (44) is provided between the positioning block (43) and the partition (42).
3. The connecting component for a metal door and window frame according to claim 2, characterized in that: The disassembly mechanism (5) includes an L-shaped groove (51), an L-shaped slider (52), an opening (53), and a lever (54). Two symmetrically distributed L-shaped grooves (51) are opened on one side wall of the through groove (41) near the vertical frame (1). The L-shaped slider (52) is slidably arranged in the L-shaped groove (51). The positioning block (43) is fixed together with the L-shaped slider (52). An opening (53) is opened on the upper side wall of the L-shaped groove (51). The lever (54) is slidably arranged in the opening (53). The lever (54) is fixedly connected to the L-shaped slider (52).
4. The connecting component for a metal door and window frame according to claim 2, characterized in that: The front and rear inner walls of the horizontal frame (2) are provided with positioning grooves (21) into which positioning blocks (43) can be inserted.
5. A connecting component for a metal door and window frame according to claim 1, characterized in that: The connector (3) has insertion slots (33) on both the upper and lower side walls, and the upper and lower side inner walls of the cross frame (2) are fixedly connected with plugs (22) that are compatible with the insertion slots (33).
6. The connecting component for a metal door and window frame according to claim 1, characterized in that: The vertical frame (1) is provided with rubber plugs (6) at both the top and bottom ends.