Environment-friendly solid core recycled wood-plastic door and window

By using an alloy mounting frame and a detachable solid wood frame, combined with a heating buffer layer and temperature sensors, the problems of insufficient strength and temperature difference in wood-plastic composite doors and windows are solved. This achieves the effects of being detachable and replaceable, as well as being moisture-proof and mildew-proof, thus improving the service life and aesthetics of wood-plastic composite doors and windows.

CN117588135BActive Publication Date: 2026-03-27HENAN PROVINCIAL ACAD OF BUILDING RES CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2023-11-24
Publication Date
2026-03-27

AI Technical Summary

Technical Problem

Existing wood-plastic composite doors and windows have poor strength and are easily damaged. Once damaged, parts cannot be replaced, affecting sealing and aesthetics. Furthermore, in cold regions, they are prone to condensation due to temperature differences, which affects their service life.

Method used

The design incorporates an alloy mounting frame and a detachable solid wood frame, combined with a heating buffer layer and a temperature sensor. The detachable solid wood frame and locking components enable quick disassembly. The honeycomb buffer layer absorbs moisture, and the heating plate reduces temperature differences, ensuring both airtightness and aesthetics.

Benefits of technology

It enables the disassembly and replacement of wood-plastic composite doors and windows, preventing mold and deformation, reducing condensation, improving strength and sealing, and meeting decoration and insulation needs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The application discloses an environment-friendly solid-core recycled wood-plastic door and window and belongs to the technical field of doors and windows. The environment-friendly solid-core recycled wood-plastic door and window comprises a door and window main body, an alloy mounting frame, a combined frame and an external hidden photovoltaic layer. The alloy mounting frame is composed of a mounting frame for mounting a glass panel and the combined frame for connecting the detachable solid wood frame body. The detachable solid wood frame body comprises a solid wood telescopic surface layer, a heating buffer layer and a linking combined layer. The wood-plastic door and window is composed of the alloy mounting frame and the detachable solid wood frame body. The solid wood frame strip meets the requirements of indoor decoration and sound insulation. The detachable design enables the wood-plastic door and window to be replaced when the wood-plastic door and window is damaged or mildewed. The locking type assembly and the sealing type assembly are matched to realize the effect of quick and simple disassembly. The material structure of the honeycomb buffer layer realizes the effects of shock resistance, heat preservation and noise reduction. The feature of the quicklime of the honeycomb buffer layer material absorbs the moisture of the wood-plastic door and window, thereby avoiding the deformation of the wood-plastic door and window caused by moisture.
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Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of doors and windows, and particularly relates to an environment-friendly solid-core recycled wood-plastic door and window. BACKGROUND

[0002] Wood-plastic composite material is a new type of composite material that has been booming in recent years at home and abroad, which refers to a new wood material produced by mixing polyethylene, polypropylene and polyvinyl chloride, etc. with more than 50% of wood powder, rice husk, straw and other waste plant fibers, and then extruding, molding, injection molding and other plastic processing technologies.

[0003] Building doors and windows are the main application field of wood-plastic materials. Wood-plastic profiles are superior to traditional building materials in terms of heat insulation, corrosion resistance and decoration. However, wood-plastic doors and windows also have fatal defects. After being damaged and wet, they are prone to mold and foaming. In addition, wood-plastic doors and windows have poor strength and are prone to damage in use. After being damaged, the components cannot be replaced, which affects the sealing performance and appearance. In cold regions, fog often occurs on the surface of wood-plastic doors and windows due to temperature difference. Water absorption of wood materials affects the service life of wood-plastic doors and windows. Therefore, an environment-friendly solid-core recycled wood-plastic door and window is provided. SUMMARY

[0004] The present application aims to solve the problems of poor strength of wood-plastic doors and windows in the prior art, which are prone to damage in use, cannot replace the components after being damaged, affect the sealing performance and appearance, and in cold regions, fog often occurs on the surface of wood-plastic doors and windows due to temperature difference, and water absorption of wood materials affects the service life of wood-plastic doors and windows. An environment-friendly solid-core recycled wood-plastic door and window is provided.

[0005] To achieve the above-mentioned purpose, the present application adopts the following technical solutions:

[0006] An environment-friendly solid-core recycled wood-plastic door and window, comprising a door and window main body, the door and window main body comprising an alloy mounting frame and a detachable solid wood frame body, the alloy mounting frame being composed of a mounting frame for mounting a glass panel, a combination frame for connecting the detachable solid wood frame body, and an external hidden photovoltaic layer;

[0007] The detachable solid wood frame body comprises a solid wood telescopic surface layer, a heating buffer layer and a linking combination layer;

[0008] The solid wood telescopic surface layer is composed of an outer frame surface layer and a middle frame surface layer, and the outer frame surface layer and the middle frame surface layer are connected through a telescopic connecting member to realize sliding connection;

[0009] The heating buffer layer is arranged between the outer frame surface layer and the middle frame surface layer, and the heating buffer layer is composed of a honeycomb buffer layer on both sides and a heating body;

[0010] The connecting assembly layer is composed of a lower combination plate, an upper combination plate and a side combination plate, the lower combination plate and the side combination plate are connected with the combination frame through a sealing assembly, and the upper combination plate is connected with the combination frame through a locking assembly.

[0011] Preferably, the telescopic connecting member comprises an outer sealing strip frame mounted on the outer frame surface layer side wall and an inner sealing strip mounted on the middle frame surface layer side wall, the outer sealing strip frame is provided with a sealing telescopic opening matched with the inner sealing strip;

[0012] The inner sealing strip is provided with a rubber pressure-proof strip, the end of the inner sealing strip is provided with a anti-falling-off strip, and the inner wall of the sealing telescopic opening is provided with an anti-falling-off groove matched with the anti-falling-off strip.

[0013] Preferably, the heating body comprises a heating plate connected with the power storage group, the heating plate is provided with a plurality of heat-conducting honeycomb inner cores, the honeycomb buffer layer is composed of a hard sound insulation layer and a folding buffer layer and is matched with the heat-conducting honeycomb inner core.

[0014] Preferably, the door and window main body is provided with temperature sensors on the inside and outside, and when the temperature difference sensed by the inside and outside temperature sensors is greater than 15 degrees, the heating plate is controlled to work.

[0015] Preferably, the lower combination plate and the side combination plate and the side combination plate and the upper combination plate are arranged at inclined angles, and the inclined angles are provided with plug-in grooves.

[0016] Preferably, the sealing assembly comprises a T-shaped clamping opening provided on the combination frame, the inner wall of the T-shaped clamping opening is arranged to be inclined inward, and the back of the lower combination plate and the side combination plate is provided with a fastening force receiving assembly matched with the T-shaped clamping opening.

[0017] The side wall of the combination frame at the T-shaped clamping opening is provided with a sealing rubber layer.

[0018] Preferably, the locking assembly comprises a cross-shaped locking clamping column fixedly connected at four corners of the upper combination plate, one end of the cross-shaped locking clamping column penetrates through the side wall of the detachable solid wood frame body and extends outward, and a cross-shaped rotating nut is connected, and the combination frame is provided with a cross-shaped clamping opening matched with the locking clamping column.

[0019] Preferably, the honeycomb buffer layer is made of quicklime gypsum sandwich paperboard.

[0020] Compared with the prior art, the present application has the following beneficial effects:

[0021] 1. The wood-plastic door and window is easy to be damaged, and the wood-plastic door and window is designed by an alloy mounting frame and a detachable solid wood frame body, the solid wood frame strips meet the requirements of indoor decoration and sound insulation, through the detachable design, the effect of disassembly and replacement is realized when the wood door and window are damaged and mildewed, the locking type assembly and the sealing type assembly are matched to realize the effect of quick and simple disassembly.

[0022] 2. The wood-plastic door and window is easy to be damaged, and the wood-plastic door and window is designed by an alloy mounting frame and a detachable solid wood frame body, the solid wood frame strips meet the requirements of indoor decoration and sound insulation, through the detachable design, the effect of disassembly and replacement is realized when the wood door and window are damaged and mildewed, the locking type assembly and the sealing type assembly are matched to realize the effect of quick and simple disassembly.

[0023] 3. The wood-plastic door and window is easy to be damaged, and the wood-plastic door and window is designed by an alloy mounting frame and a detachable solid wood frame body, the solid wood frame strips meet the requirements of indoor decoration and sound insulation, through the detachable design, the effect of disassembly and replacement is realized when the wood door and window are damaged and mildewed, the locking type assembly and the sealing type assembly are matched to realize the effect of quick and simple disassembly. BRIEF DESCRIPTION OF DRAWINGS

[0024] Figure 1 The application provides an assembly structure diagram of an environment-friendly solid-core recycled wood-plastic door and window;

[0025] Figure 2 The application provides a structure diagram of a locking type assembly in an environment-friendly solid-core recycled wood-plastic door and window;

[0026] Figure 3 The application provides a structure diagram of a honeycomb buffer layer composition and a heating body composition in an environment-friendly solid-core recycled wood-plastic door and window;

[0027] Figure 4 The application provides a cross-section structure diagram of an environment-friendly solid-core recycled wood-plastic door and window;

[0028] Figure 5 The application provides a cross-section structure diagram of an environment-friendly solid-core recycled wood-plastic door and window; Figure 4 The application provides an enlarged structure diagram of the position A in the environment-friendly solid-core recycled wood-plastic door and window;

[0029] Figure 6 The application provides a cross-section structure diagram of a detachable solid wood frame body in an environment-friendly solid-core recycled wood-plastic door and window.

[0030] In the figure: 1, installation frame; 2, combined frame; 3, external hidden photovoltaic layer; 4, outer frame surface layer; 5, middle frame surface layer; 6, honeycomb buffer layer; 7, lower combined plate; 8, side combined plate; 9, upper combined plate; 10, outer sealing strip frame; 11, inner sealing strip; 12, rubber pressure-proof adhesive strip; 13, anti-disengagement strip; 14, anti-disengagement slot; 15, heating plate; 16, heat-conducting honeycomb inner core; 17, inclined diagonal; 18, "T"-shaped clamping interface; 19, fastening force combined component; 20, sealing rubber layer; 21, cross-shaped locking clamping column; 22, cross-shaped clamping interface; 23, cross-shaped rotating nut. DETAILED DESCRIPTION

[0031] 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, and not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative labor fall within the scope of the present application.

[0032] Embodiment, refer to Figures 1-6 An environment-friendly solid-core recycled wood-plastic door and window includes a door and window main body, which includes an alloy installation frame and a detachable solid wood frame body. The alloy installation frame is composed of an installation frame 1 for installing a glass panel, a combined frame 2 for connecting the detachable solid wood frame body, and an external hidden photovoltaic layer 3.

[0033] It should be noted that the external hidden photovoltaic layer 3 is composed of a photovoltaic panel and a transparent coating layer covering the photovoltaic panel. When the outer side of the installation is irradiated by sunlight, it can effectively utilize sunlight to generate electricity, and the electricity generated by light energy is stored in the battery provided in the installation frame 1 for use in environmental changes.

[0034] In the present scheme, the alloy installation frame effectively supports the glass panel, and the detachable solid wood frame body is detachably connected with the installation frame in Hejin City. The connection process does not use glue to paste, which has the effect of environment-friendly installation. In addition, the detachable solid wood frame body can meet the effects of beauty, decoration and heat preservation, and the alloy installation frame can play the effects of damage prevention and strengthening support, which is suitable for different construction environments.

[0035] The detachable solid wood frame body includes a solid wood telescopic surface layer, a heating buffer layer, and a linking combined layer. The solid wood telescopic surface layer is composed of an outer frame surface layer 4 and a middle frame surface layer 5, and the outer frame surface layer 4 and the middle frame surface layer 5 are connected through a telescopic connecting component to realize sliding connection.

[0036] Further, the telescopic connecting member comprises an outer sealing strip frame 10 installed on the side wall of the outer frame surface layer 4 and an inner sealing strip 11 installed on the side wall of the middle frame surface layer 5, and the outer sealing strip frame 10 is provided with a sealing telescopic opening matched with the inner sealing strip 11;

[0037] The inner sealing strip 11 is provided with a rubber pressure-proof strip 12, the end of the inner sealing strip 11 is provided with a anti-falling-off strip 13, and the inner wall of the sealing telescopic opening is provided with an anti-falling-off slot 14 matched with the anti-falling-off strip 13.

[0038] The advantage of the above structure is that when the heat buffering layer arranged between the outer frame surface layer 4 and the middle frame surface layer 5 is installed, the inner sealing strip 11 is pressed to move the anti-falling-off strip 13 connected with the inner sealing strip 11 into the anti-falling-off slot 14 in the sealing telescopic opening, thereby realizing the sliding connection between the inner sealing strip 11 and the outer sealing strip frame 10, and realizing the assembly without affecting the buffering and heat preservation effect of the detachable solid wood frame body.

[0039] The heat buffering layer is arranged between the outer frame surface layer 4 and the middle frame surface layer 5, and the heat buffering layer is composed of two sides of the honeycomb buffering layer 6 and a heating body;

[0040] The honeycomb buffering layer 6 is made of quicklime gypsum sandwich paper board, and in the actual use process, the honeycomb buffering layer 6 made of quicklime gypsum sandwich paper board can absorb the moisture in the wood-plastic material through the characteristics of quicklime, thereby avoiding the moisture mildew of the detachable solid wood frame body made of wood-plastic material.

[0041] Further, the heating body comprises a heating plate 15 connected with the power storage group, the heating plate 15 is provided with a plurality of heat-conducting honeycomb inner cores 16, the honeycomb buffering layer 6 is composed of a hard sound insulation layer and a folding buffering layer, and is matched with the heat-conducting honeycomb inner core 16.

[0042] It should be noted that the end of the hard sound insulation layer is the folding buffering layer, the folding buffering layer directly contacts the heating plate 15, and the folding buffering layer will deform in the pressure process, thereby absorbing the pressure potential energy in the deformation process, and the plurality of heat-conducting honeycomb inner cores 16 can limit the unfolded honeycomb buffering layer 6, so that the honeycomb buffering layer 6 can be flat between the outer frame surface layer 4 and the middle frame surface layer 5, thereby achieving uniform unfolding and ensuring the heat preservation effect and sound insulation effect.

[0043] It should be noted that the door and window body is provided with temperature sensors inside and outside, and when the temperature difference sensed by the inside and outside temperature sensors is greater than 15 degrees, the heating plate 15 is controlled to work.

[0044] The controller inside the door and window body will automatically control the heating plate 15 to start when the temperature difference between the inside and outside is too large, and heat the inside. The inside can be heated to effectively reduce the temperature difference between the inside and outside, thereby avoiding the formation of condensed water inside the door and window and avoiding damage to the wooden door and window.

[0045] The connecting combination layer is composed of a lower combination plate 7, an upper combination plate 9 and a side combination plate 8. The lower combination plate 7 and the side combination plate 8, and the side combination plate 8 and the upper combination plate 9 are arranged at an inclined diagonal 17, and the inclined diagonal 17 is provided with a plug-in slot.

[0046] It is worth noting that the structure arranged at an inclined diagonal 17 can exert downward pressure on the lower combination plate 7 by the side combination plate 8 and exert downward pressure on the side combination plate 8 by the upper combination plate 9 during installation, thereby ensuring the arrangement of the sealing assembly and ensuring the air tightness between the combination frame 2 and the connecting combination layer.

[0047] The lower combination plate 7 and the side combination plate 8 are connected to the combination frame 2 through the sealing assembly, which includes a "T"-shaped clamping port 18 provided on the combination frame 2. The inner wall of the "T"-shaped clamping port 18 is arranged inwardly inclined. The back of the lower combination plate 7 and the side combination plate 8 is provided with a fastening force combination part 19 matched with the "T"-shaped clamping port 18.

[0048] The side wall of the combination frame 2 at the "T"-shaped clamping port 18 is provided with a sealing rubber layer 20. The sealing rubber layer 20 is matched with the inwardly inclined arrangement of the inner wall of the "T"-shaped clamping port 18 to realize the sealing connection between the combination frame 2 and the connecting combination layer.

[0049] The upper combination plate 9 is connected to the combination frame 2 through the locking assembly. Further, the locking assembly includes a cross-shaped locking clamping column 21 fixedly connected to the four corners of the upper combination plate 9. One end of the cross-shaped locking clamping column 21 penetrates the side wall of the detachable solid wood frame outwardly and is connected to a cross-shaped rotating nut 23. The combination frame 2 is provided with a cross-shaped clamping port 22 matched with the locking clamping column.

[0050] The further advantage of the above is that the locking structure can fasten the lower combination plate 7 and the side combination plate 8 at the bottom and on both sides when locking the uppermost upper combination plate 9. The fastening mode is realized by the plug-in slot at the inclined diagonal 17 to achieve the locking effect.

[0051] The locking assembly is arranged on the uppermost upper combination plate 9, which can fasten the connection between the combination frame 2 connected by the sealing assembly and the combination plate when locking the uppermost upper combination plate 9. The uppermost is most difficult to be infiltrated by rainwater in use, so the locking assembly is designed on the uppermost upper combination plate 9.

[0052] The above merely provides the preferred but not limiting embodiments of the present application, and the protection scope of the present application should not be limited thereto. Any skilled person in the art, according to the technical solution and the inventive concept of the present application, can make equivalent replacement or change within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. An environment-friendly solid core recycled wood-plastic door and window, comprising a door and window body, characterized in that, The door and window body comprises an alloy installation frame and a detachable solid wood frame body, the alloy installation frame is composed of an installation frame (1) for installing a glass panel, a combination frame (2) for connecting the detachable solid wood frame body and an external hidden photovoltaic layer (3); The detachable solid wood frame body comprises a solid wood telescopic surface layer, a heating buffer layer and a linking combination layer; The solid wood telescopic surface layer is composed of an outer frame surface layer (4) and a middle frame surface layer (5), and the outer frame surface layer (4) and the middle frame surface layer (5) are connected through a telescopic connecting member; The heating buffer layer is arranged between the outer frame surface layer (4) and the middle frame surface layer (5), and the heating buffer layer is composed of two-sided honeycomb buffer layers (6) and a heating body; The linking combination layer is composed of a lower combination plate (7), an upper combination plate (9) and a side combination plate (8), the lower combination plate (7) and the side combination plate (8) are connected with the combination frame (2) through a sealing assembly, and the upper combination plate (9) is connected with the combination frame (2) through a locking assembly; The heating body comprises a heating plate (15) connected with an electricity storage group, a plurality of heat-conducting honeycomb inner cores (16) are arranged on the heating plate (15), the honeycomb buffer layer (6) is composed of a hard sound insulation layer and a folding buffer layer, and is matched with the heat-conducting honeycomb inner core (16); The end of the hard sound insulation layer is the folding buffer layer, the folding buffer layer is in direct contact with the heating plate (15), and the folding buffer layer will deform in the pressure process, thereby absorbing the pressure potential energy in the deformation process; The automatic control heating plate (15) is opened to heat, and the internal detachable solid wood frame body is heated, so that the temperature difference between the inside and outside is effectively reduced, thereby avoiding the condensation water in the door and window and avoiding the damage to the wooden door and window.

2. The environment-friendly solid-core recycled wood-plastic door and window according to claim 1, characterized in that, The telescopic connecting member comprises an outer sealing strip frame (10) arranged on the side wall of the outer frame surface layer (4) and an inner sealing strip (11) arranged on the side wall of the middle frame surface layer (5), and the outer sealing strip frame (10) is provided with a sealing telescopic opening matched with the inner sealing strip (11); A rubber pressure-proof rubber strip (12) is arranged on the inner sealing strip (11), a pressure-proof clamping strip (13) is arranged at the end of the inner sealing strip (11), and a pressure-proof clamping groove (14) matched with the pressure-proof clamping strip (13) is arranged on the inner wall of the sealing telescopic opening.

3. The environment-friendly solid-core recycled wood-plastic door and window according to claim 1, characterized in that, Temperature sensors are arranged on the inside and outside of the door and window body, and the heating plate (15) is controlled to work when the temperature difference between the inside and outside sensed by the temperature sensors is greater than 15 degrees.

4. The environment-friendly solid-core recycled wood-plastic door and window according to claim 1, characterized in that, The lower combination plate (7) and the side combination plate (8), and the side combination plate (8) and the upper combination plate (9) are arranged in an inclined diagonal (17).

5. The environment-friendly solid-core recycled wood-plastic door and window according to claim 1, characterized in that, The sealing assembly comprises a "T"-shaped clamping opening (18) arranged on the combination frame (2), the inner wall of the "T"-shaped clamping opening (18) is arranged in an inward inclination, and the back of the lower combination plate (7) and the side combination plate (8) is provided with a fastening force combination component (19) matched with the "T"-shaped clamping opening (18); The side wall of the combination frame (2) at the "T"-shaped clamping opening (18) is provided with a sealing rubber layer (20).

6. The environment-friendly solid-core recycled wood-plastic door and window according to claim 1, characterized in that, The locking assembly comprises cross locking clamping columns (21) fixedly connected at four corners of the upper combined plate (9), one end of the cross locking clamping columns (21) penetrating through the side wall of the detachable solid wood frame body and extending outward, and a cross rotating nut (23) connected.

7. The environment-friendly solid-core recycled wood-plastic door and window according to claim 1, characterized in that, The honeycomb buffer layer (6) is made of quicklime gypsum sandwich paperboard.

Citation Information

Patent Citations

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