Glass fiber and polyurethane door and window profile connecting structure

By using screw connections between inner and outer lining plates in fiberglass polyurethane door and window profiles, combined with structures such as clips and support strips, the problem of unstable profile connections is solved, installation strength and stability are improved, and the durability and safety of doors and windows are enhanced.

CN223739253UActive Publication Date: 2025-12-30SHANDONG QIANJING DOORS WINDOWS & CURTAIN WALL CO LTD
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Patent Information

Application Number
CN202520113091.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-17
Publication Date
2025-12-30
Estimated Expiration
2035-01-17

AI Technical Summary

Technical Problem

The lack of effective connection and reinforcement structures in the installation of fiberglass-reinforced polyurethane door and window profiles makes it easy for screws to slip between the profiles, affecting the installation strength and stability.

Method used

The design employs upper and lower connecting profiles, and uses screws to connect the inner and outer lining plates. Combined with structures such as locking blocks, limiting plates, and support strips, the connection strength and stability of the profiles are enhanced, preventing misalignment and slippage.

Benefits of technology

The installation strength and stability of fiberglass-reinforced polyurethane doors and windows are improved. The installation process is convenient for installation and disassembly. The "U"-shaped structure of the clip design effectively distributes the force, enhances the overall stability, and ensures the durability and safety of the doors and windows. The secure connection of the clips ensures the durability of the doors and windows and prevents the instability of the screw connection structure.

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Abstract

The utility model relates to a glass fiber reinforced polyurethane door and window profile connecting structure in the technical field of door and window equipment, which comprises an upper connecting profile and a lower connecting profile, the upper connecting profile is provided with a plurality of pieces of glass, the lower connecting profile is provided with a first clamping groove and a mounting cavity, an outer lining plate is arranged in the first clamping groove, and an inner lining plate is arranged in the mounting cavity. The inner lining plate is connected with the outer lining plate through screws, and the outer lining plate is connected with the upper connecting profile. The lower connecting profile is provided with the inner lining plate and the outer lining plate for reinforcement, deformation of the lower connecting profile is prevented, the outer lining plate is connected with the inner lining plate through the screws, dislocation of the inner lining plate and the outer lining plate is prevented, the connecting strength is improved, and the screws are prevented from sliding. The first clamping groove is provided with a connecting plate, the connecting plate is connected with the outer lining plate through a mounting bolt, the connecting plate is provided with a clamping block, the main body of the clamping block is U-shaped, the opening of the clamping block faces the outer side of the lower connecting profile, the lower part of the clamping block is connected with the connecting plate, and the upper part of the clamping block is connected with the upper connecting profile.
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Description

TECHNICAL FIELD

[0001] The utility model relates to door and window equipment technical field especially relates to a glass fiber reinforced polyurethane door and window profile connecting structure. BACKGROUND

[0002] Glass fiber reinforced polyurethane is a kind of high-performance material for door and window, which is mainly composed of polyurethane hard foam and glass fiber cloth and other materials, compared with broken bridge aluminum alloy and PVC plastic steel door and window, glass fiber reinforced polyurethane composite door and window has advantages in wind pressure resistance, air tightness, water tightness, sound insulation, fire resistance, corrosion resistance and other performances, and also has good energy-saving performance in the process of putting into operation.

[0003] Glass fiber reinforced polyurethane door and window need to be installed using screws and bolts during installation, such as the glass fiber reinforced polyurethane door and window profile disclosed in Chinese patent CN213175293U, the hollow cavity of the door and window profile is inserted with thick iron sheet to enhance the connecting force of screws during accessory installation, but the outer side of the door and window profile is not provided with a connecting reinforcing structure, and sliding between screws and the profile is prone to occur.

[0004] Therefore, in view of the above problems, a glass fiber reinforced polyurethane door and window profile connecting structure is proposed to solve the above problems. INVENTION CONTENTS

[0005] The utility model is developed in view of the deficiencies of the prior art, and a glass fiber reinforced polyurethane door and window profile connecting structure is developed, which can improve the installation strength of glass fiber reinforced polyurethane door and window.

[0006] The technical scheme for solving the technical problem of the utility model is as follows: a glass fiber reinforced polyurethane door and window profile connecting structure, characterized by comprising an upper connecting profile and a lower connecting profile, the upper connecting profile is installed with multiple glasses, the lower connecting profile is provided with a first clamping groove and an installation cavity, an outer lining plate is arranged in the first clamping groove, an inner lining plate is arranged in the installation cavity, the inner lining plate is connected with the outer lining plate through screws, and the outer lining plate is connected with the upper connecting profile.

[0007] The upper connecting profile and the lower connecting profile are connected with each other, the lower connecting profile is reinforced by the inner lining plate and the outer lining plate to prevent deformation of the lower connecting profile, the inner lining plate and the outer lining plate are connected with each other through screws to prevent dislocation of the inner lining plate and the outer lining plate, improve the connecting strength, and prevent screw sliding.

[0008] As a preferred, a connecting plate is arranged on the first clamping groove, the connecting plate is connected with the outer lining plate through mounting bolts, a clamping block is arranged on the connecting plate, the main body of the clamping block is "U" shaped, the opening of the clamping block faces the outer side of the lower connecting profile, the lower part of the clamping block is connected with the connecting plate, and the upper part of the clamping block is connected with the upper connecting profile.

[0009] The connecting plate is connected with the outer lining plate as a connecting piece, the clamping block arranged on the connecting plate ensures stable connection, and the clamping block is designed as a U-shaped structure, thereby effectively dispersing stress, reducing weight, and enhancing overall stability.

[0010] As preferred, the lower part of the clamping block is provided with a limiting plate, the limiting plate is overlapped on the side wall of the connecting plate, a pad plate is arranged in the clamping block, an installation plate is arranged on the pad plate, a positioning bolt is arranged on the installation plate, the positioning bolt passes through the pad plate and the clamping block, and the positioning bolt is connected with the connecting plate.

[0011] The limiting plate effectively prevents the clamping block from sliding, the pad plate provides additional support, the installation plate ensures accurate positioning, the bolt connection enhances the structural firmness, and the overall design improves the durability and safety of the door and window.

[0012] As preferred, a bending plate is arranged on the installation plate, the bending plate is connected with the side wall of the installation plate, an installation block is arranged on the bending plate, the installation block is connected with the installation plate through a first bolt, the installation block is connected with an installation head through a second bolt, and the installation head is connected with the clamping block.

[0013] The bending plate is designed to increase the structural strength and prevent misalignment, and the vertical direction and the horizontal direction of the installation block are fixed through cooperation of the first bolt and the second bolt, so that the fixing is more firm.

[0014] As preferred, a second clamping groove, a third clamping groove and a fourth clamping groove are arranged on the lower connecting profile, and a support strip is clamped in the second clamping groove, the third clamping groove and the fourth clamping groove, and the support strip is connected with the upper connecting profile.

[0015] The second clamping groove, the third clamping groove and the fourth clamping groove of the lower connecting profile are arranged to clamp the support strip, so that the installation of the support strip is more firm, and the support strip is closely attached to the upper connecting profile to support the upper connecting profile.

[0016] As preferred, the lower connecting profile is provided with a first limiting plate, the first limiting plate is provided with a first installation groove, a first connecting block is arranged in the first installation groove, and the first connecting block is connected with the upper connecting profile.

[0017] As preferred, the upper connecting profile is provided with a second limiting plate, the second limiting plate is provided with a second installation groove, a second connecting block is arranged in the second installation groove, and the second connecting block is connected with the lower connecting profile.

[0018] The first connecting block and the second connecting block of the lower connecting profile and the upper connecting profile are arranged to be connected with each other, so that the connection strength of the two sides of the upper connecting profile and the lower connecting profile is improved.

[0019] The effects provided in the content of the utility model are only the effects of the embodiments, and are not all the effects of the utility model, and the above technical solutions have the following advantages or beneficial effects:

[0020] The upper connecting profile and the lower connecting profile are connected to each other, the lower connecting profile is provided with inner lining plates and outer lining plates for reinforcement, to prevent the lower connecting profile from deforming, the outer lining plates and the inner lining plates are connected by screws, to prevent the inner lining plates and the outer lining plates from being dislocated, improve the connecting strength, and prevent the screws from sliding;

[0021] The connecting plate is connected to the outer lining plate as a connecting piece, the clamping blocks arranged on the connecting plate ensure stable connection, and facilitate installation and disassembly, the clamping blocks are designed as a "U" type structure, effectively disperse stress, reduce weight, enhance overall stability, the limiting plates effectively prevent the clamping blocks from sliding, the gusset plates provide additional support, the mounting plates ensure accurate positioning, the bolt connection enhances structural firmness, and the overall design improves the durability and safety of the door and window. BRIEF DESCRIPTION OF DRAWINGS

[0022] The accompanying drawings are included to provide a further understanding of the present application, and constitute a part of the specification, illustrate the present application and explain the principles of the present application, and do not constitute a limitation of the present application.

[0023] Figure 1 It is a structural schematic view of the present application.

[0024] Figure 2 It is an attached Figure 1 It is an enlarged schematic view of structure A.

[0025] In the drawings, 1 is an upper connecting profile, 2 is a lower connecting profile, 3 is a glass, 4 is a first clamping groove, 5 is a mounting cavity, 6 is an inner lining plate, 7 is an outer lining plate, 8 is a connecting plate, 9 is a mounting bolt, 10 is a clamping block, 11 is a limiting plate, 12 is a gusset plate, 13 is a mounting plate, 14 is a positioning bolt, 15 is a bent plate, 16 is a mounting block, 17 is a first bolt, 18 is a second bolt, 19 is a mounting head, 20 is a second clamping groove, 21 is a third clamping groove, 22 is a fourth clamping groove, 23 is a supporting strip, 24 is a first positioning plate, 25 is a first mounting groove, 26 is a first connecting block, 27 is a second positioning plate, 28 is a second mounting groove, 29 is a second connecting block, and 30 is a screw. DETAILED DESCRIPTION

[0026] In order to clearly illustrate the technical features of the scheme, the utility model will be described in detail below through specific implementation, and in conjunction with its drawings. The disclosure below provides many different embodiments or examples to realize different structures of the utility model. In order to simplify the disclosure of the utility model, the components and settings of specific examples are described below. In addition, the utility model can repeatedly refer to numbers and / or letters in different examples. Such repetition is for the purpose of simplification and clarity, which itself does not indicate the relationship between the various embodiments and / or settings discussed. It should be noted that the components illustrated in the drawings are not necessarily drawn to scale. The utility model omits the description of known components and processing techniques and processes to avoid unnecessary limitations on the utility model. The orientation or positional relationship indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply 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 utility model. In addition, the terms "first", "second", "third" are only for descriptive purposes and cannot be understood as indicating or implying relative importance. In the description of the utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "mounting", "connection", "connection" should be broadly understood, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium, or it can be connected inside two elements. For ordinary skilled persons in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0027] As Figures 1 to 2 shown, a glass fiber reinforced polyurethane door and window profile connecting structure, including the upper connecting profile 1 and the lower connecting profile 2, the upper connecting profile 1 installs multiple glasses 3, the lower connecting profile 2 sets up the first clamping groove 4 and installs the cavity 5, the first clamping groove 4 sets up the outer lining plate 7, the inner lining plate 6 is set up in the installing cavity 5, the inner lining plate 6 is connected with the outer lining plate 7 through the screw 30, and the outer lining plate 7 is connected with the upper connecting profile 1. The upper connecting profile 1 and the lower connecting profile 2 are connected with each other, the lower connecting profile 2 is reinforced by the inner lining plate 6 and the outer lining plate 7, so as to prevent the lower connecting profile 2 from deforming, the screw 30 is used to connect the outer lining plate 7 and the inner lining plate 6, so as to prevent the inner lining plate 6 and the outer lining plate 7 from being dislocated, improve the connecting strength, and prevent the screw 30 from sliding.

[0028] The first clamping groove 4 is provided with a connecting plate 8, the connecting plate 8 is connected with the outer lining plate 7 through a mounting bolt 9, the connecting plate 8 is provided with a clamping block 10, the main body of the clamping block 10 is in a U shape, the opening of the clamping block 10 faces the outer side of the lower connecting profile 2, the lower part of the clamping block 10 is connected with the connecting plate 8, and the upper part of the clamping block 10 is connected with the upper connecting profile 1. The connecting plate 8 is connected with the outer lining plate 7 as a connecting piece, the clamping block 10 provided on the connecting plate 8 ensures stable connection, facilitates installation and disassembly, the clamping block 10 is designed in a U shape, effectively disperses stress, reduces weight, and enhances overall stability.

[0029] The lower part of the clamping block 10 is provided with a limiting plate 11, the limiting plate 11 is overlapped on the side wall of the connecting plate 8, a backing plate 12 is arranged in the clamping block 10, a mounting plate 13 is arranged on the backing plate 12, a positioning bolt 14 is arranged on the mounting plate 13, the positioning bolt 14 penetrates through the backing plate 12 and the clamping block 10, and the positioning bolt 14 is connected with the connecting plate 8. The limiting plate 11 effectively prevents the clamping block 10 from sliding, the backing plate 12 provides additional support, the mounting plate 13 ensures accurate positioning, bolt connection enhances structural firmness, and overall design improves the durability and safety of doors and windows.

[0030] A bent plate 15 is arranged on the mounting plate 13, the bent plate 15 is connected with the side wall of the mounting plate 13, a mounting block 16 is arranged on the bent plate 15, the mounting block 16 is connected with the mounting plate 13 through a first bolt 17, the mounting block 16 is connected with a mounting head 19 through a second bolt 18, and the mounting head 19 is connected with the clamping block 10. The bent plate 15 is designed to increase structural strength and prevent misalignment, and the vertical direction and the horizontal direction of the mounting block 16 are fixed through cooperation of the first bolt 17 and the second bolt 18, so that the mounting is more firm.

[0031] The lower connecting profile 2 is provided with a second clamping groove 20, a third clamping groove 21 and a fourth clamping groove 22, a support strip 23 is clamped in the second clamping groove 20, the third clamping groove 21 and the fourth clamping groove 22, and the support strip 23 is connected with the upper connecting profile 1. The lower connecting profile 2 is provided with the second clamping groove 20, the third clamping groove 21 and the fourth clamping groove 22 to clamp the support strip 23, so that the installation of the support strip 23 is more firm, and the support strip 23 is closely combined with the upper connecting profile 1 to support the upper connecting profile 1.

[0032] The lower connecting profile 2 is provided with a first positioning plate 24, the first positioning plate 24 is provided with a first mounting groove 25, a first connecting block 26 is arranged in the first mounting groove 25, and the first connecting block 26 is connected with the upper connecting profile 1.

[0033] The upper connecting profile 1 is provided with a second positioning plate 27, the second positioning plate 27 is provided with a second mounting groove 28, a second connecting block 29 is arranged in the second mounting groove 28, and the second connecting block 29 is connected with the lower connecting profile 2. The lower connecting profile 2 and the upper connecting profile 1 are respectively provided with the first connecting block 26 and the second connecting block 29 to be connected with each other, so that the connection strength of the two sides of the upper connecting profile 1 and the lower connecting profile 2 is improved.

[0034] Working principle: the lower connecting profile 2 sets the inner lining plate 6 and the outer lining plate 7 to enhance the stability and supporting force of the overall structure. The inner lining plate 6 is fixed with the outer lining plate 7 through the screw 30, the outer lining plate 7 is connected with the clamping block 10 through the connecting plate 8, the clamping block 10 is connected with the upper connecting profile 1, the clamping block 10 is provided with the gusset plate 12 and the mounting plate 13, the mounting plate 13 is provided with the bent plate 15, the bent plate 15 is provided with the mounting head 19, and the mounting head 19 is connected with the clamping block 10.

[0035] Although the specific embodiments of the utility model are described above in combination with the drawings, it is not a limitation on the protection scope of the utility model, and various modifications or deformations made by the person skilled in the art on the basis of the technical scheme of the utility model without creative labor are still within the protection scope of the utility model.

Claims

1. A glass fiber reinforced polyurethane door and window profile connecting structure, characterized by: The utility model provides a connecting profile, including upper connecting profile (1) and lower connecting profile (2), upper connecting profile (1) installs a plurality of glass (3), lower connecting profile (2) sets up first clamping groove (4) and installation cavity (5), first clamping groove (4) sets up outer lining (7), installation cavity (5) sets up inner lining (6), inner lining (6) is connected with outer lining (7) through screw (30), outer lining (7) is connected with upper connecting profile (1).

2. The glass fiber reinforced polyurethane door and window profile connecting structure according to claim 1, characterized in that: The utility model discloses a connecting plate (8) is set up on first clamping groove (4), and connecting plate (8) is connected with outer lining (7) through mounting bolt (9), and connecting plate (8) is provided with clamping block (10), the main part of clamping block (10) is " U " type, and the opening of clamping block (10) faces the outside of lower connecting profile (2), and the lower part of clamping block (10) is connected with connecting plate (8), and the upper part of clamping block (10) is connected with upper connecting profile (1).

3. The glass fiber reinforced polyurethane door and window profile connecting structure according to claim 2, characterized in that: The lower part of clamping block (10) is provided with a limiting plate (11) that overlaps the side wall of the connecting plate (8), and a spacer plate (12) is provided in the clamping block (10), the spacer plate (12) is provided with a mounting plate (13), the mounting plate (13) is provided with a positioning bolt (14), the positioning bolt (14) passes through the spacer plate (12) and the clamping block (10), and the positioning bolt (14) is connected with the connecting plate (8).

4. The glass fiber reinforced polyurethane door and window profile connecting structure according to claim 3, characterized in that: A bending plate (15) is provided on the mounting plate (13), the bending plate (15) is connected with the side wall of the mounting plate (13), an installation block (16) is provided on the bending plate (15), the installation block (16) is connected with the mounting plate (13) through a first bolt (17), the installation block (16) is connected with a mounting head (19) through a second bolt (18), and the mounting head (19) is connected with the clamping block (10).

5. The glass fiber reinforced polyurethane door and window profile connecting structure according to claim 1, characterized in that: A second clamping groove (20), a third clamping groove (21) and a fourth clamping groove (22) are provided on the lower connecting profile (2), and a support strip (23) is clamped in the second clamping groove (20), the third clamping groove (21) and the fourth clamping groove (22), the support strip (23) is connected with the upper connecting profile (1).

6. The glass fiber reinforced polyurethane door and window profile connecting structure according to claim 1, characterized in that: The lower connecting profile (2) is provided with a first positioning plate (24), the first positioning plate (24) is provided with a first mounting groove (25), the first mounting groove (25) is provided with a first connecting block (26), and the first connecting block (26) is connected with the upper connecting profile (1).

7. The glass fiber reinforced polyurethane door and window profile connecting structure according to claim 1, characterized in that: The upper connecting profile (1) is provided with a second positioning plate (27), the second positioning plate (27) is provided with a second mounting groove (28), the second mounting groove (28) is provided with a second connecting block (29), and the second connecting block (29) is connected with the lower connecting profile (2).

Citation Information

Patent Citations

  • Glass fiber reinforced polyurethane door and window profile

    CN213175293U