Aluminum-wood composite door and window frame splicing structure

Abstract

The utility model belongs to the technical field of door and window frame splicing, and discloses an aluminum-wood composite door and window frame splicing structure which comprises two door and window frames and a splicing component clamped at a splicing seam of the two door and window frames, each door and window frame is formed by connecting an aluminum frame located on the outdoor side and a wood frame located on the indoor side, and the splicing component comprises an aluminum splicing piece and a wood splicing piece. The aluminum splicing piece is located between the two aluminum frames and assembled and connected through self-tapping screws, the outdoor side end face of the aluminum splicing piece is flush with the outdoor side end faces of the two aluminum frames, the wood splicing piece is located between the two wood frames, positioning protruding blocks are arranged on the two sides of the wood splicing piece, and the positioning protruding blocks are connected with positioning grooves formed in the wood frames in a matched mode. The indoor side end faces of the wood splicing pieces are flush with the indoor side end faces of the two wood frames. The splicing component is additionally arranged between the splicing seams of the two door and window frames, and the end faces of the indoor side and the outdoor side of the splicing component are flush with the surfaces of the door and window frames located on the two sides of the splicing component, so that the stability of the connecting structure of the two door and window frames is guaranteed, and the overall attractiveness is improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to door and window frame splicing technical field, concretely relates to an aluminum -wood composite door and window frame splicing structure. BACKGROUND

[0002] Aluminum -wood composite door and window adopt the structure mode of outer aluminum and inner wood, and most of glasses adopt multilayer hollow toughened glass. For the aluminum -wood composite door and window frame of super size, due to the specification of section bar, the transportation and installation of door and window frame and other reasons, need several single jamb door and window frame splicing jamb to realize. Such as the utility model patent with the announcement number CN210530603U discloses an aluminum -wood composite door and window frame, and the splicing member is additionally arranged in the inside and outside both sides of the splicing joint of two single jamb door and window frames. Since the splicing member protrudes from the surface of two door and window frames, the overall appearance is poor. UTILITY MODEL CONTENTS

[0003] The utility model provides an aluminum -wood composite door and window frame splicing structure in view of the deficiency in the background art, increases the splicing member between the splicing joint of two door and window frames, and the splicing member is connected with two door and window frames, and the inside and outside both sides end faces are flush with the surface of the door and window frame located at its both sides, which guarantees the stability of the connecting structure of two door and window frames and improves the overall appearance.

[0004] To achieve the above object, the utility model technical solution is as follows:

[0005] An aluminum -wood composite door and window frame splicing structure, including two door and window frames, the splicing member of being clamped in the splicing joint of two door and window frames, the door and window frame is connected and is composed of the aluminum frame located at the outdoor side and the wood frame located at the indoor side, the splicing member includes aluminum splicing piece and wood splicing piece, the aluminum splicing piece is located between two aluminum frames and is connected by self tapping screw assembly, the outdoor side end face of aluminum splicing piece is flush with the outdoor side end face of two aluminum frames, the wood splicing piece is located between two wood frames, and the both sides are equipped with the positioning lug, the positioning lug is connected with the positioning groove on the wood frame, and the indoor side end face of wood splicing piece is flush with the indoor side end face of two wood frames.

[0006] Preferably, the both sides of the aluminum splicing piece are provided with limiting blocks, and the limiting blocks are connected with limiting slots provided on the aluminum frame.

[0007] Preferably, the aluminum frame and the aluminum splicing piece are sequentially connected by an outer frame unit, a heat insulation unit and an inner frame unit.

[0008] Preferably, the number of self tapping screws is two, including a first self tapping screw and a second self tapping screw, the outer frame unit of the aluminum frame and the aluminum splicing piece is connected by the first self tapping screw, and the inner frame unit of the aluminum frame and the aluminum splicing piece is connected by the second self tapping screw.

[0009] Preferably, the heat insulation unit comprises two parallel and spaced heat insulation strips, and the two heat insulation strips form a heat insulation cavity with the outer frame unit and the inner frame unit.

[0010] Preferably, the two ends of the heat insulation strip are provided with dovetail-shaped clamping blocks, and the outer frame unit and the inner frame unit are provided with dovetail-shaped grooves matched with the dovetail-shaped clamping blocks.

[0011] Preferably, the wood splicing piece and the positioning protrusion are in an integrated structure.

[0012] Preferably, the positioning protrusion and the inner wall of the positioning groove are filled with sealant.

[0013] Preferably, the side of the wood frame close to the aluminum frame is connected with a screw joint through a third screw, and the screw joint is matched and connected with a screw joint groove arranged on the aluminum frame.

[0014] Compared with the prior art, the utility model has the beneficial effects as follows:

[0015] (1) The utility model increases the splicing component between the splicing seams of the two door and window frames, and two self-tapping screws are used to assemble and connect between the two aluminum frames and the aluminum splicing piece, so that the connection strength and the stability of the splicing structure are effectively ensured.

[0016] (2) The utility model utilizes the mutual cooperation of the limiting clamping block and the limiting clamping groove and the positioning protrusion and the positioning groove, so that the outdoor side end face of the aluminum splicing piece is flush with the outdoor side end faces of the two aluminum frames, and the indoor side end face of the wood splicing piece is flush with the indoor side end faces of the two wood frames, thereby improving the overall appearance after the splicing of the two single-hung door and window frames.

[0017] (3) The utility model connects the heat insulation strips made of high-molecular nylon material between the outer frame unit and the inner frame unit, fully considers the different properties of wood and metal in the shrinkage coefficient, and enhances the heat preservation and insulation performance of the door and window. BRIEF DESCRIPTION OF DRAWINGS

[0018] Other features, objects and advantages of the utility model will become more apparent through reading the detailed description of the non-restrictive embodiments with reference to the following drawings.

[0019] Figure 1 It is a structural schematic view of the utility model;

[0020] Figure 2 It is a connection structure schematic view of the aluminum frame and the aluminum splicing piece of the utility model;

[0021] In the figure: 1, door and window frame, 101, aluminum frame, 102, wooden frame, 2, splicing component, 201, aluminum splicing piece, 202, wooden splicing piece, 3, positioning lug, 4, positioning groove, 5, limiting clamping block, 6, limiting clamping groove, 7, outer frame unit, 8, heat insulation unit, 801, heat insulation strip, 802, heat insulation cavity, 9, inner frame unit, 10, first self-tapping screw, 11, second self-tapping screw, 12, dovetail clamping block, 13, dovetail groove, 14, screw buckle groove, 15, screw buckle piece, 16, third self-tapping screw. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all the embodiments.

[0023] In the description of the present application, it should be understood that the terms "middle", "upper", "lower", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application.

[0024] In the present application, unless otherwise explicitly specified and limited, the terms "provision", "installation", "connection", "connection", "fixing" and the like should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected; it can be mechanically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium. For ordinary skilled persons in the art, the specific meanings of the above terms in the present application can be understood according to the specific circumstances.

[0025] As Figure 1As shown, an aluminum-wood composite door and window frame splicing structure includes two door and window frames 1, a splicing component 2 clamped at the splicing joint of the two door and window frames, the splicing component being connected with the two door and window frames, the door and window frame being connected and composed of an aluminum frame 101 located at the outdoor side and a wood frame 102 located at the indoor side, the splicing component including an aluminum splicing piece 201 and a wood splicing piece 202, the aluminum splicing piece being located between the two aluminum frames and being connected by self-tapping screws to ensure the connection strength and stability, the outdoor side end surface of the aluminum splicing piece being flush with the outdoor side end surfaces of the two aluminum frames, the wood splicing piece being located between the two wood frames and being provided with positioning lugs 3 on both sides, the positioning lugs being connected with positioning grooves 4 provided on the wood frame to avoid displacement of the wood splicing piece, the indoor side end surface of the wood splicing piece being flush with the indoor side end surfaces of the two wood frames to improve the overall appearance after splicing of the two door and window frames. The positioning lugs and the wood splicing piece are an integral structure, good in stability and avoiding deformation, and sealing glue is filled between the positioning lugs and the inner walls of the positioning grooves to improve the heat preservation performance.

[0026] In combination Figure 2 As shown, the aluminum splicing piece is provided with limiting clamping blocks 5 on both sides, the limiting clamping blocks being connected with limiting clamping grooves 6 provided on the aluminum frame to limit the position of the aluminum splicing piece and improve the firmness. The aluminum frame and the aluminum splicing piece are both connected and composed of an outer frame unit 7, a heat insulation unit 8 and an inner frame unit 9 in sequence, the number of self-tapping screws being two, including a first self-tapping screw 10 and a second self-tapping screw 11, the outer frame units of the aluminum frame and the aluminum splicing piece being connected by the first self-tapping screw, the inner frame units of the aluminum frame and the aluminum splicing piece being connected by the second self-tapping screw, to further enhance the splicing strength and stability between the aluminum splicing piece and the aluminum frame. The aluminum frame and the aluminum splicing piece both adopt a three-layer structure, the heat insulation unit including two heat insulation strips 801 distributed in parallel and at intervals, the two heat insulation strips forming a heat insulation cavity 802 with the outer frame unit and the inner frame unit to improve the heat insulation and heat preservation performance, the two ends of the heat insulation strip being provided with dovetail-shaped clamping blocks 12, the outer frame unit and the inner frame unit being provided with dovetail grooves 13 connected with the dovetail-shaped clamping blocks, the connection structure being stable and reliable.

[0027] As Figure 1 and Figure 2As shown, the door and window frame 1 is an aluminum-wood composite door and window frame, the heat insulation aluminum alloy profile and solid wood are combined, the wood frame 102 is connected with the screw joint 15 through the third screw 16 on the side close to the aluminum frame 101, the screw joint 15 is connected with the screw joint groove 14 arranged on the aluminum frame 101, the screw joint is rotated and embedded in the screw joint groove, and the connection of the wood frame and the aluminum frame can be realized. The outer frame unit 7 and the inner frame unit 9 of the aluminum frame are connected through the heat insulation strip 801 of high molecular nylon material, the properties of different shrinkage coefficients of wood and metal are fully considered, and the heat preservation and heat insulation performance is good. The utility model increases the splicing component 2 between the splicing joints of the two door and window frames 1, two self-tapping screws are used to assemble and connect between the two aluminum frames 101 and the aluminum splicing piece 201, the connection strength and the stability of the splicing structure are effectively ensured, the wood splicing piece is clamped between the two wood frames, and the material of the door and window frame on the indoor side is kept consistent. The mutual cooperation of the limiting clamping block 5 and the limiting clamping groove 6 and the positioning convex block 3 and the positioning groove 4 ensures that the outdoor side end surface of the aluminum splicing piece 201 is flush with the outdoor side end surfaces of the two aluminum frames 101, the indoor side end surface of the wood splicing piece 202 is flush with the indoor side end surfaces of the two wood frames 102, and the overall appearance of the two single-hung door and window frames after splicing is improved.

[0028] The basic principle and main features of the utility model and the advantages of the utility model are shown and described above, and it is obvious for those skilled in the art that the utility model is not limited to the details of the above-mentioned exemplary embodiments, and the utility model can be realized in other specific forms without departing from the spirit or basic features of the utility model. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting, the scope of the utility model is defined by the appended claims rather than the above description, and therefore all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the utility model.

Claims

1. An aluminum-wood composite door and window frame splicing structure, characterized in that: The application relates to a door and window frame assembly structure, which comprises two door and window frames, a splicing component clamped at the splicing joint of the two door and window frames, the door and window frame is connected by an aluminum frame on the outdoor side and a wooden frame on the indoor side, the splicing component comprises an aluminum splicing piece and a wooden splicing piece, the aluminum splicing piece is arranged between the two aluminum frames and is connected by self-tapping screws, the outdoor side end surface of the aluminum splicing piece is flush with the outdoor side end surfaces of the two aluminum frames, the wooden splicing piece is arranged between the two wooden frames, and positioning protrusions are arranged on the two sides of the wooden splicing piece, the positioning protrusions are connected with positioning grooves arranged on the wooden frames, and the indoor side end surface of the wooden splicing piece is flush with the indoor side end surfaces of the two wooden frames.

2. The aluminum-wood composite door and window frame splicing structure according to claim 1, characterized in that: The aluminum splicing piece is provided with limiting clamping blocks on the two sides, and the limiting clamping blocks are connected with limiting clamping grooves arranged on the aluminum frame.

3. The aluminum-wood composite door and window frame splicing structure according to claim 1, characterized in that: The aluminum frame and the aluminum splicing piece are both connected by an outer frame unit, a heat insulation unit and an inner frame unit.

4. The aluminum-wood composite door and window frame splicing structure according to claim 3, characterized in that: The number of the self-tapping screws is two, including a first self-tapping screw and a second self-tapping screw, the outer frame units of the aluminum frame and the aluminum splicing piece are connected by the first self-tapping screw, and the inner frame units of the aluminum frame and the aluminum splicing piece are connected by the second self-tapping screw.

5. The aluminum-wood composite door and window frame splicing structure according to claim 3, characterized in that: The heat insulation unit comprises two heat insulation strips which are distributed in parallel and at intervals, and the heat insulation strips, the outer frame unit and the inner frame unit form a heat insulation cavity.

6. The aluminum-wood composite door and window frame splicing structure according to claim 5, characterized in that: The two ends of the heat insulation strip are provided with dovetail clamping blocks, and the outer frame unit and the inner frame unit are provided with dovetail grooves matched with the dovetail clamping blocks.

7. The aluminum-wood composite door and window frame splicing structure according to claim 1, characterized in that: The wooden splicing piece and the positioning protrusion are an integral structure.

8. The aluminum-wood composite door and window frame splicing structure according to claim 1, characterized in that: Sealing glue is filled between the positioning protrusion and the inner wall of the positioning groove.

9. The aluminum-wood composite door and window frame splicing structure according to claim 1, characterized in that: The side of the wooden frame close to the aluminum frame is connected with a screw joint by a third screw, and the screw joint is connected with a screw joint groove arranged on the aluminum frame.

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