Aluminum-plastic composite door and window convenient to use

Abstract

The utility model discloses an aluminum-plastic composite door and window convenient to use, and belongs to the technical field of connection between an aluminum profile and a plastic profile of aluminum-plastic composite door and window profiles, the aluminum-plastic composite door and window convenient to use comprises the aluminum profile and the plastic profile, a plurality of aluminum clamping pieces are installed in a groove in one side of the plastic profile, and a fixing frame is installed on one side of the aluminum profile. Second clamping grooves are formed in the two sides of the inner wall of the fixing frame, and first clamping blocks are connected to the two sides of the inner wall of the fixing frame; in the utility model, the aluminum clamping piece is placed in the groove of the welded plastic profile and is fixed through the self-tapping bolt, then the fixing frame is placed on one side of the aluminum profile and is fixed with the aluminum profile through the self-tapping screw, and then the aluminum clamping piece on one side of the plastic profile is inserted into the fixing frame on one side of the aluminum profile to be clamped and meshed. The aluminum profile and the plastic profile are connected, so that the installation convenience of the device is improved, and the situation that the fixing firmness is affected due to aging of a nylon buckle when the nylon buckle is used is avoided.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the connecting technical field between aluminium alloy and plastic profile of aluminium -plastic composite door and window profile, and particularly relates to a kind of aluminium -plastic composite door and window of convenient use. BACKGROUND

[0002] Aluminium alloy has the advantages of high strength and high weather resistance, but aluminium alloy has excellent thermal conductivity;Plastic profile has good heat insulation and sound insulation performance, but does not have good weather resistance, connecting aluminium alloy and plastic profile together through a kind of intermittent point connector solves the deformation caused by the different expansion coefficients between the two materials, and takes into account the advantages of the two materials: beautiful, heat preservation, sound insulation, while improving the strength compared with plastic steel profile, effectively overcoming the shortcomings of the two profiles, and maximizing the advantages of aluminium alloy and plastic profile.

[0003] Currently, the main composite method of aluminium-plastic composite door and window profile in the industry is to paste the nylon buckle on the plastic profile with the nylon buckle slot of aluminium profile, and to connect aluminium profile and plastic profile together by rotating and locking the nylon buckle, such structure does not need to weld the corner of aluminium profile due to the absence of corner cavity of aluminium profile, resulting in complicated process, low strength of door and window, and aging of nylon buckle due to the good thermal conductivity of aluminium, which affects the service life of door and window. UTILITARY MODEL CONTENTS

[0004] The utility model aims at: in order to solve the problem of complicated process, low strength of door and window, aging of nylon buckle due to the good thermal conductivity of aluminium, which affects the service life of door and window caused by traditional connecting mode, and proposes a kind of aluminium-plastic composite door and window of convenient use.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a kind of aluminium-plastic composite door and window of convenient use, including aluminium profile and plastic profile, the plastic profile is installed with a plurality of aluminium buckle pieces in the groove on one side, and the aluminium profile is installed with a fixed frame on one side, the inner wall of the fixed frame is provided with second clamping groove on both sides, the inner wall of the fixed frame is connected with first clamping block on both sides, the outer wall of the aluminium buckle piece is provided with first clamping groove on both sides, and the outer wall of the aluminium buckle piece is connected with second clamping block on both sides, the aluminium buckle piece is inserted on one side with the fixed frame.

[0006] Further description of the above technical scheme:

[0007] The outer wall of the first clamping block is connected with the inner wall of the first clamping groove, and the outer wall of the second clamping block is connected with the inner wall of the second clamping groove.

[0008] Further description of the above technical scheme:

[0009] The inner cavity of the plastic profile is provided with a steel lining, and the aluminum clamping piece is connected with one side of the steel lining through a self-tapping screw.

[0010] As a further description of the above technical solution:

[0011] One side of the plastic profile is provided with two built-in grooves, and a sealing strip is inserted into the built-in grooves.

[0012] As a further description of the above technical solution:

[0013] One side of the sealing strip extends out of the built-in groove, and one side of the sealing strip is attached to one side of the aluminum profile.

[0014] As a further description of the above technical solution:

[0015] Both sides of the inner wall of the built-in groove are connected with sealing blocks, both sides of the sealing strip are provided with sealing grooves, and the outer wall of the sealing block is attached to the inner wall of the sealing groove.

[0016] As described above, due to the adoption of the above technical solution, the beneficial effects of the present application are:

[0017] 1、In the utility model, through setting up aluminum profile, placing aluminum clamping piece in the plastic profile groove which has been welded, and fixing through self-tapping bolt, then placing fixing frame on one side of aluminum profile, and fixing with aluminum profile through self-tapping screw, then inserting aluminum clamping piece on one side of plastic profile into fixing frame on one side of aluminum profile to realize clamping and occlusion, so that aluminum profile and plastic profile are connected, thereby improving the convenience of device installation, and avoiding the aging of nylon buckle caused by using nylon buckle, which affects the firmness of fixing.

[0018] 2、In the utility model, through setting up sealing strip, sliding sealing strip into built-in groove, and attaching one side of sealing strip to one side of aluminum profile, so that flexible connection is realized between aluminum profile and plastic profile, avoiding hard contact between aluminum profile and plastic profile, which causes aluminum profile to transfer heat to plastic profile after contact, thereby causing aging of plastic profile due to long time high temperature, which affects use. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 A three-dimensional structure schematic diagram of the aluminum-plastic composite door and window convenient to use is provided for the utility model;

[0020] Figure 2 An exploded structure schematic diagram of the aluminum-plastic composite door and window convenient to use is provided for the utility model;

[0021] Figure 3 A three-dimensional structure schematic diagram of the aluminum-plastic composite door and window convenient to use is provided for the utility model; Figure 2 An enlarged structure schematic diagram of part A is provided for the utility model;

[0022] Figure 4 The utility model provides a kind of aluminum-plastic composite door and window of convenient use Figure 2 The enlarged structural schematic view of part B is shown in the drawings.

[0023] Figure 5 The utility model provides a kind of aluminum-plastic composite door and window of convenient use Figure 2 The enlarged structural schematic view of part C is shown in the drawings.

[0024] Legend: 1, aluminum profile; 2, plastic profile; 3, steel lining; 4, aluminum card; 5, sealing strip; 6, first clamping block; 7, first clamping groove; 8, sealing groove; 9, second clamping groove; 10, second clamping block; 11, built-in groove; 12, sealing block; 13, fixed frame. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0026] Please refer to Figure 1 Figure 5 The utility model provides a technical scheme: a kind of aluminum-plastic composite door and window of convenient use, including aluminum profile 1 and plastic profile 2, plastic profile 2 one side recess is equipped with multiple aluminum card 4, and aluminum profile 1 one side is equipped with fixed frame 13, the second clamping groove 9 is set in the inner wall both sides of fixed frame 13, the first clamping block 6 is connected in the inner wall both sides of fixed frame 13, the first clamping groove 7 is set in the outer wall both sides of aluminum card 4, and the second clamping block 10 is connected in the outer wall both sides of aluminum card 4, aluminum card 4 one side is inserted with fixed frame 13, the first clamping block 6 outer wall is connected with the first clamping groove 7 inner wall, the second clamping block 10 outer wall is connected with the second clamping groove 9 inner wall, steel lining 3 is arranged in the inner chamber of plastic profile 2, and aluminum card 4 is connected with steel lining 3 one side by self-tapping screw.

[0027] ​The aluminum profile 1 is fixed by placing the aluminum clamping piece 4 in the groove of the plastic profile 2 and arranging the aluminum clamping piece 4 at an interval of 200 mm, and then fixing the aluminum clamping piece 4 and the steel lining 3 by self-tapping bolts, so that the aluminum clamping piece 4 is fixed with the plastic profile 2, then the fixed frame 13 is fixed with the aluminum profile 1 by self-tapping nails, then the aluminum clamping piece 4 on one side of the plastic profile 2 is inserted into the fixed frame 13 on one side of the aluminum profile 1, so that the first clamping block 6 and the first clamping groove 7 are clamped, and the second clamping block 10 and the second clamping groove 9 are clamped, so that the aluminum clamping piece 4 is fixed with the fixed frame 13, and then the aluminum profile 1 and the plastic profile 2 are connected, thereby improving the convenience of device installation, and avoiding the aging of nylon buckles caused by the use of nylon buckles, which affects the firmness of the fixed.

[0028] The plastic profile 2 is provided with two built-in grooves 11 on one side, and a sealing strip 5 is inserted into the built-in groove 11, the sealing strip 5 extends out of the built-in groove 11 on one side, and the sealing strip 5 on one side is attached to the aluminum profile 1 on one side, and the built-in groove 11 inner wall is connected with sealing block 12 on both sides, and the sealing groove 8 is opened on both sides of the sealing strip 5, and the sealing block 12 outer wall is attached to the sealing groove 8 inner wall.

[0029] Specifically, by setting the sealing strip 5, the sealing strip 5 is slid into the built-in groove 11, and the sealing strip 5 on one side is attached to the aluminum profile 1 on one side, so that the aluminum profile 1 and the plastic profile 2 are flexibly connected, and the sealing block 12 and the sealing groove 8 are attached, so that the sealing block 12 has a better limiting effect on the sealing strip 5, avoiding the sealing strip 5 from sliding out during use, and the sealing strip 5 buffers to avoid hard contact between the aluminum profile 1 and the plastic profile 2, which causes the aluminum profile 1 to transfer heat to the plastic profile 2 after the plastic profile 2 contacts the aluminum profile 1 during use, thereby causing the plastic profile 2 to age due to long-term high temperature and affect use.

[0030] Working principle: in use, the aluminum profile 1 and the plastic profile 2 are respectively completed by welding the respective semi-finished products, the aluminum clamping piece 4 is placed in the groove of the plastic profile 2 at an interval of 200 mm, the aluminum clamping piece 4 and the steel lining 3 in the cavity of the plastic profile 2 are connected by stainless steel self-tapping nails, the fixed frame 13 is fixed with the aluminum profile 1 by self-tapping nails, then the fixed frame 13 on one side of the aluminum profile 1 semi-finished product is clamped with the aluminum clamping piece 4 on one side of the plastic profile 2 semi-finished product, after connection, the sealing strip is installed between the aluminum profile 1 and the plastic profile 2, realizing flexible connection.

[0031] In the utility model, the terms "first", "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance; the term "multiple" refers to two or more than two, unless otherwise expressly limited. The terms "mounting", "connection", "connection", "fixing" and the like should be understood in a broad sense, for example, "connection" can be fixed connection, or detachable connection, or integrally connected; "connected" can be directly connected, or indirectly connected through an intermediate medium. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances;

[0032] The above is only a preferred specific embodiment of the utility model, but the protection scope of the utility model is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the utility model concept of the utility model within the technical range disclosed by the utility model, which should be covered within the protection scope of the utility model.

Claims

1. A composite door and window of aluminum and plastic, comprising an aluminum profile (1) and a plastic profile (2), characterized in that, The aluminum profile (1) is provided with a plurality of aluminum clamping pieces (4) in the recess on one side of the plastic profile (2), and a fixing frame (13) is arranged on one side of the aluminum profile (1), second clamping grooves (9) are formed in the inner walls of the fixing frame (13), first clamping blocks (6) are connected to the inner walls of the fixing frame (13), first clamping grooves (7) are formed in the outer walls of the aluminum clamping pieces (4), second clamping blocks (10) are connected to the outer walls of the aluminum clamping pieces (4), and the aluminum clamping pieces (4) are inserted into the fixing frame (13) on one side.

2. A PVC-Aluminum composite door and window for easy use according to claim 1, characterized in that, The outer wall of the first clamping block (6) is clamped with the inner wall of the first clamping groove (7), and the outer wall of the second clamping block (10) is clamped with the inner wall of the second clamping groove (9).

3. The aluminum-plastic composite door and window convenient to use according to claim 1, characterized in that, A steel lining (3) is arranged in the inner cavity of the plastic profile (2), and the aluminum clamping pieces (4) are connected to one side of the steel lining (3) through self-tapping screws.

4. The aluminum-plastic composite door and window of easy use according to claim 1, characterized in that, Two built-in grooves (11) are arranged on one side of the plastic profile (2), and sealing strips (5) are inserted into the built-in grooves (11).

5. The aluminum-plastic composite door and window of easy use according to claim 4, characterized in that, The sealing strips (5) protrude out of the built-in grooves (11) on one side, and the sealing strips (5) are attached to one side of the aluminum profile (1) on one side.

6. A PVC-Aluminum composite door and window for easy use according to claim 4, characterized in that, Sealing blocks (12) are connected to the inner walls of the built-in grooves (11) on both sides, sealing grooves (8) are formed in the outer walls of the sealing strips (5) on both sides, and the outer walls of the sealing blocks (12) are attached to the inner walls of the sealing grooves (8).

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