Splicing type window frame connecting device

Abstract

The utility model provides a splicing type window frame connecting device which comprises a connecting component and a plurality of fixing components, the connecting component is used for connecting adjacent frame edges, and the connecting component comprises a first splicing assembly and a second splicing assembly connected with the first splicing assembly. The first splicing assembly and the second splicing assembly are connected with the corresponding frame edges through fixing parts with the matched number. The connecting end face of each frame edge is cut into the matched inclined faces, the first splicing assembly and the second splicing assembly are inserted into the corresponding frame edges respectively, the adjacent frame edges are tightly attached, and the fixing parts are installed for fixing. The window frame has the advantages that four corners of the window frame are tightly and straightly connected, the connecting parts can be rotatably used for mounting the corners of the window frame, the structure is simple, the machining cost is low, and the mounting quality of the window frame can be improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to door and window construction technical field, especially a kind of spliced window frame connecting device. BACKGROUND

[0002] In the prior art, the processing method of the four external corners of the window frame in aluminum alloy window frame processing is as follows: two straight aluminum frame profiles are used, the end part is cut into a 45-degree angle, and then the two 45-degree angle parts are connected and fixed (corner installation). When connecting and fixing, an angle groove connecting piece or an internal hexagonal bolt is usually used for connection and fixing. This method is not easy to align adjacent profiles, which can easily lead to misalignment during splicing, and further cause scratches and other hidden dangers. The connection is not firm, which affects the overall heat insulation and sound insulation performance of the broken bridge aluminum, and there are problems in the installation quality of the window frame, which not only affects the appearance quality, but also has installation quality and use safety hidden dangers and other technical problems. SUMMARY

[0003] To solve the above technical problems, the utility model provides a spliced window frame connecting device, which is especially suitable for cutting the end part of the frame edge profile into an inclined surface and then splicing and fixing during aluminum alloy window frame preparation.

[0004] The technical scheme adopted by the utility model is as follows: a spliced window frame connecting device, comprising a connecting component for connecting adjacent frame edges and a plurality of fixing components, the connecting component comprises a first splicing assembly and a second splicing assembly connected with the first splicing assembly, and the first splicing assembly and the second splicing assembly are connected with the corresponding frame edge through a number of fixing components.

[0005] Further, the first splicing assembly and / or the second splicing assembly are provided with at least one accommodation slot for installing the fixing component.

[0006] Further, the connecting component further comprises a plurality of reinforcing plates, and the first splicing assembly and the second splicing assembly are hollow inside and are reinforced by the plurality of reinforcing plates.

[0007] Further, each accommodation slot is connected with at least one reinforcing plate.

[0008] Further, the connecting component further comprises a connecting plate for connecting the first splicing assembly and the second splicing assembly, and the first splicing assembly and the second splicing assembly are structurally identical and symmetrically arranged on both sides of the connecting plate.

[0009] Further, the interior and / or the exterior of the connection between the first splicing assembly and the second splicing assembly is provided with a groove, and the connecting plate is connected with the groove.

[0010] The utility model has the advantages and positive effects that: due to the above technical scheme, the frame edge is connected closely and straight during the preparation of the window frame, the connecting component for the frame edge connection can be rotated for the installation of each corner, has the advantages of simple structure, low processing cost, improved window frame installation quality and the like. BRIEF DESCRIPTION OF DRAWINGS

[0011] Figure 1 is an embodiment preparation process schematic view of the utility model;

[0012] Figure 2 is the front view structure schematic view of the connecting component in an embodiment of the utility model;

[0013] Figure 3 is the overhead structure schematic view of the connecting component in an embodiment of the utility model;

[0014] Figure 4 is the side view structure schematic view of the connecting component in an embodiment of the utility model;

[0015] Figure 5 is a distribution schematic view of multiple connecting components in an embodiment of the utility model;

[0016] In the drawings:

[0017] 1, frame edge 2, fixed component 3, first splicing assembly

[0018] 4, second splicing assembly 5, give way slot 6, reinforcing plate

[0019] 7, connecting plate 8, transition groove 9, limiting groove

[0020] 31, first plate piece 32, second plate piece 33, third plate piece

[0021] 34, first left side plate 35, first right side plate 41, fourth plate piece

[0022] 42, fifth plate piece 43, sixth plate piece 51, connecting hole

[0023] 81, transition plate 91, embedded plate 311, indentation area DETAILED DESCRIPTION

[0024] The embodiments of the utility model will be described below in conjunction with the drawings, and the described embodiments are only part of the embodiments of the utility model, not all the embodiments.

[0025] The embodiments of the utility model will be described below in conjunction with the drawings, and the described embodiments are only part of the embodiments of the utility model, not all the embodiments.

[0026] The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and should not be construed as limiting the present invention. In the description of the present invention, it should be understood that terms such as "installation", "connection", and "fixing" should be interpreted broadly, and can refer to direct connection, installation or fixing, or indirect connection, installation or fixing, and the present invention does not impose any limitation in this regard.

[0027] In the description of this utility model, it should be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and are not intended to indicate or imply that the structure or unit referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.

[0028] like Figures 1 to 5 The diagram illustrates an embodiment of a splicing window frame connection device of this utility model. It includes connecting components for connecting adjacent frame edges 1 and multiple fixing components 2. The connecting components include a first splicing assembly 3 and a second splicing assembly 4 connected to the first splicing assembly 3. The first splicing assembly 3 and the second splicing assembly 4 are respectively connected to the corresponding frame edge 1 through a matching number of fixing components 2. In this embodiment, the first splicing assembly 3 and the second splicing assembly 4 are connected to each other in a V-shape, and the included angle is adapted to the angle requirements of the window frame corner. A cavity is provided inside the frame edge 1 to install the connecting components. In this embodiment, there are two cavities, including a first cavity and a second cavity. The internal space of the first cavity is larger than the internal space of the second cavity. The connecting components are installed in the first cavity. This embodiment uses connecting components to better position adjacent frame edges 1 during splicing, avoiding misalignment and ensuring a tight connection between adjacent frame edges 1. In this embodiment, the fixing component 2 includes screws, which can tightly connect adjacent frame edges 1 and ensure a stable connection. The connecting component has a simple structure, low manufacturing cost, and can be mass-produced according to design requirements. It ensures a tight fit with the frame edge 1. The connecting component can also be rotated to be used for installation at different corners of the window frame, which facilitates its widespread use.

[0029] In the embodiment, the first splicing assembly 3 and / or the second splicing assembly 4 is provided with at least one accommodation slot 5 for mounting the fixed component 2. In the embodiment, the accommodation slot 5 is provided with a connecting hole 51, and when the fixed component 2 is mounted, a screw is screwed into the connecting hole 51 to connect the first splicing assembly 3 or the second splicing assembly 4 with the corresponding frame 1. The accommodation slot 5 can not only facilitate positioning and fixing, but also ensure that the fixed component 2 can be placed in the accommodation slot 5 by extrusion when the fixed component 2 is mounted, ensure that the outer side of the frame 1 is straight and has no protrusion, and reduce the risk of scratching by personnel.

[0030] In the embodiment, the connecting component further comprises a plurality of reinforcing plates 6, and the first splicing assembly 3 and the second splicing assembly 4 are hollow inside and are reinforced by the plurality of reinforcing plates 6. The hollow design can improve the structural shock resistance, reduce rigid contact, and play a buffering role; the reinforcing plates 6 can improve the structural stability, prevent deformation caused by installation stress during preparation, and after the window frame is prepared, the reinforcing plates 6 are mounted in the frame 1, which can also support and reinforce the frame 1.

[0031] In the embodiment, at least one reinforcing plate 6 is arranged at each accommodation slot 5, that is, each accommodation slot 5 is connected with at least one reinforcing plate 6. The embodiment can reinforce the accommodation slot 5, improve the stability of the structure at the bending part, avoid deformation of the accommodation slot 5 when the fixed component 2 is mounted, and ensure the quality of the window frame.

[0032] In the embodiment, the connecting component further comprises a connecting plate 7 for connecting the first splicing assembly 3 and the second splicing assembly 4, and the first splicing assembly 3 and the second splicing assembly 4 are the same in structure and are symmetrically arranged on both sides of the connecting plate 7. In the embodiment, the first splicing assembly 3 and the second splicing assembly 4 are connected by beveling. In the embodiment, the first splicing assembly 3 and the second splicing assembly 4 are arranged perpendicular to each other and the beveling is 45° beveling, which can better adapt to the installation of a rectangular window frame, ensure that the frame 1 after 45° beveling is spliced tightly, and improve the quality of the window frame preparation.

[0033] The inside and / or outside of the connection between the first splicing assembly 3 and the second splicing assembly 4 is provided with a groove, and the connecting plate 7 is connected with the groove. In the embodiment, the inside and the outside of the connection between the first splicing assembly 3 and the second splicing assembly 4 are both provided with a groove.

[0034] The inside of the connection between the first splicing assembly 3 and the second splicing assembly 4 is provided with a groove, which is a transition groove 8. The transition groove 8 can not only disperse stress, but also reduce the amount of production materials, reduce the weight of the connecting component, better accommodate the end structure of the frame 1, avoid loose connection caused by poor cutting of the end of the frame 1, better accommodate local protrusions, burrs and the like of the frame 1 after cutting, reduce rigid contact during installation, increase the production window, facilitate popularization and application, and ensure the connection between the connecting component and the corresponding frame 1. In the embodiment, the connecting plate 7 is arranged at the transition groove 8 and faces the transition groove 8.

[0035] The external groove at the connection between the first splicing component 3 and the second splicing component 4 is a limiting groove 9, used to fit into the frame edge 1. The connecting plate 7 is located at the limiting groove 9 and faces the limiting groove 9. In this embodiment, each frame edge 1 has a protrusion in its cavity, and the limiting groove 9 can be engaged with the protrusion. The limiting groove 9 not only plays a positioning role during installation, but also improves the connection strength between the connecting parts and the frame edge 1, ensuring the quality of the window frame manufacturing.

[0036] In this embodiment, one end of the connecting plate 7 faces the transition groove 8, and the other end faces the limiting groove 9. The connecting plate 7 can simultaneously reinforce the transition groove 8 and the limiting groove 9, forming a mutually supporting and constraining overall structure. The first splicing component 3 and the second splicing component 4 are symmetrically arranged on both sides of the connecting plate 7. The connecting components are axially symmetrical about the connecting plate 7. The symmetrical structure ensures that after the connecting components are installed on the adjacent frame edge 1, the structure on both sides is subjected to balanced forces, resulting in a stable structure.

[0037] In the embodiment, the first splicing assembly 3 comprises a first plate 31, a second plate 32 and a third plate 33, the first plate 31 and the second plate 32 are arranged in parallel, the third plate 33 is arranged perpendicularly between the first plate 31 and the second plate 32, and the two ends of the third plate 33 are connected with the first plate 31 and the second plate 32 respectively, and the connection is a curved surface. The third plate 33 not only plays a connecting role, but also supports the first plate 31 and the second plate 32 and forms a mutually restraining reinforcing structure, thereby reducing the hidden danger of deformation of the first plate 31 and the second plate 32 when subjected to external force perpendicular to the length direction thereof; the curved surface structure of the connection can reduce scratches during preparation, and can also ensure that the connecting component is smoothly installed in the cavity of the frame edge 1, and the preparation process is simple and fast. The length of the first plate 31 is greater than the length of the second plate 32 to form a bevel surface for splicing. The first splicing assembly 3 further comprises a first connecting member for connecting the first plate 31 and the third plate 33, the first connecting member comprising a first left plate 34, a first right plate 35 and a first bottom plate, the first left plate 34 being connected with the first right plate 35 through the first bottom plate, the distance from the first left plate 34 to the first right plate 35 gradually increases from the direction close to the first bottom plate to the direction away from the first bottom plate to form an inverted trapezoidal accommodation slot 5, a connecting hole 51 is arranged on the first bottom plate, the first left plate 34 is connected with the first plate 31, and the first right plate 35 is connected with the third plate 33 and the connection is a curved surface. The thickness of the first plate 31 and the third plate 33 is not greater than the thickness of the first connecting member, and in the embodiment, the thickness of the first plate 31 and the third plate 33 is less than the thickness of the first connecting member, that is, the thickness of the first left plate 34, the first right plate 35 and the first bottom plate is greater than the thickness of the first plate 31, and also greater than the thickness of the third plate 33. The thickened accommodation slot 5 can improve the structural stability, reduce the deformation of the accommodation slot 5 during installation of the fixing component 2, and ensure the service life of the structure. The reinforcing plate 6 arranged in the first splicing assembly 3 is arranged in parallel with the third plate 33, and the two ends of the reinforcing plate 6 are connected with the first left plate 34 and the second plate 32 respectively. At least one indentation area 311 is further arranged on the first plate 31, the surface of the indentation area 311 is uneven, which not only improves the aesthetic appearance, but also increases the contact friction force, and ensures the connection stability.

[0038] In the embodiment, the second splicing assembly 4 comprises a fourth plate 41, a fifth plate 42, a sixth plate 43 and a second connecting member for forming the accommodating groove 5, the fourth plate 41 and the fifth plate 42 are parallel to each other, the sixth plate 43 is vertically arranged between the fourth plate 41 and the fifth plate 42, the two ends of the sixth plate 43 are connected with the fifth plate 42 and the second connecting member respectively and the connecting positions are curved surfaces, the second connecting member is connected with the fourth plate 41, the thickness of the second connecting member is greater than the thicknesses of the fourth plate 41 and the sixth plate 43, the reinforcing plate 6 arranged in the second splicing assembly 4 is connected with the second connecting member and the fifth plate 42 at the two ends respectively, the second splicing assembly 4 has the same structure as the first splicing assembly 3, and the utility model will not be discussed in detail.

[0039] In the embodiment, the connecting component further comprises an embedded plate 91 and an arc-shaped transition plate 81, the two ends of the transition plate 81 are connected with the first splicing assembly 3 and the second splicing assembly 4 respectively to form a round-cornered transition groove 8, more specifically, the two ends of the transition plate 81 are connected with the second plate 32 and the fifth plate 42 respectively; the two ends of the embedded plate 91 are connected with the first splicing assembly 3 and the second splicing assembly 4 respectively, more specifically, the two ends of the embedded plate 91 are connected with the first plate 31 and the fourth plate 41 respectively, the side of the embedded plate 91 facing the transition plate 81 is provided as a curved surface, the side of the embedded plate 91 away from the transition plate 81 forms a limiting groove 9 with the first plate 31 and the fourth plate 41, and the thickness of the embedded plate 91 is greater than the thicknesses of the first plate 31 and the fourth plate 41. The embedded plate 91 and the transition plate 81 are connected through the connecting plate 7 for reinforcement.

[0040] In the embodiment, the connecting component is an integrally formed structure, which can ensure that the structure is more firm, the window frame installation quality is ensured, the integrally formed structure ensures that the structures support and restrict each other, reduces the hidden danger of stress deformation of the connecting component and ensures the use effect.

[0041] The use process of the embodiment is as follows:

[0042] During the processing and installation of the window frame, especially during the preparation of the aluminum alloy window frame, the end surface of each frame edge 1 used for connection is cut into an adaptive inclined surface, usually a 45° inclined surface, the first splicing assembly 3 and the second splicing assembly 4 are respectively inserted into the corresponding frame edge 1, the adjacent frame edges 1 are aligned and tightly fitted, and the fixing component 2 is installed and fixed, that is, a number of adaptive screws are screwed in for fixation.

[0043] The embodiment can improve the problems that the profile splicing of the adjacent frame edges 1 is not easy to align and splice straight, avoid hidden dangers such as scratching, the connection is firm, the overall heat and sound insulation performance of the broken bridge aluminum is ensured, and the symmetrical structure can be rotated for installation at the four corners.

[0044] The embodiments of the present application are described in detail above, but the content is only the preferred embodiments of the present application, and cannot be considered to limit the scope of the present application. Any equivalent changes and improvements made within the scope of the present application should still belong to the patent coverage of the present application.

Claims

1. A spliced window frame connection apparatus, characterized by: The connecting component comprises a first splicing assembly and a second splicing assembly connected with the first splicing assembly, and the first splicing assembly and the second splicing assembly are connected with corresponding frame edges through a number of fixing components.

2. The spliced window frame connection apparatus of claim 1, wherein: The first splicing assembly and / or the second splicing assembly are provided with at least one accommodation slot for installing the fixing components.

3. The spliced window frame connection apparatus of claim 2, wherein: The connecting component further comprises a plurality of reinforcing plates, and the first splicing assembly and the second splicing assembly are hollow inside and are reinforced by the reinforcing plates.

4. The joining device according to claim 3, wherein: Each of the accommodation slots is connected with at least one of the reinforcing plates.

5. The spliced window frame connection apparatus of claim 1, wherein: The connecting component further comprises a connecting plate for connecting the first splicing assembly and the second splicing assembly, and the first splicing assembly and the second splicing assembly are identical in structure and are symmetrically arranged on two sides of the connecting plate.

6. The joining device according to claim 5, wherein: The interior and / or the exterior of the connection between the first splicing assembly and the second splicing assembly is provided with a groove, and the connecting plate is connected with the groove.

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