Fabricated PVC (polyvinyl chloride) coated wood-plastic door pocket

Through the plug joint and plug joint structure of the prefabricated PVC-covered wooden plastic door sleeve, combined with the fastening design of the L-shaped mounting groove and corner plate, the problem of disassembly and assembly in the existing technology caused by glue fixation is solved, and the problem of disassembly and assembly is realized. The effect of quick installation and easy replacement improves the service life and aesthetics of the door cover.

CN222333567UActive Publication Date: 2025-01-10枣庄市新厦装饰工程有限公司
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Patent Information

Application Number
CN202421084710.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-17
Publication Date
2025-01-10
Estimated Expiration
2034-05-17

AI Technical Summary

Technical Problem

The installation structure of existing wood-plastic door sleeves relies on glue fixation, which leads to inconvenience in disassembly and assembly, and is not conducive to the rapid replacement of decorative edge blocks, affecting the service life and beauty of the door sleeves.

Method used

The prefabricated PVC-covered wooden plastic door sleeve structure is adopted, and the plug joints and plug grooves of the front door sleeve frame and the rear door sleeve frame are formed into a clamping structure. Combined with the fastening design of the L-shaped mounting groove and corner plate, the adhesive-free fixation is achieved. and easy to remove installation method.

Benefits of technology

It realizes rapid assembly and disassembly of wooden plastic door sleeves, reduces replacement costs, ensures the aesthetics and service life of door sleeves, and reduces installation complexity.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222333567U_ABST
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Abstract

The utility model discloses an assembly type PVC (polyvinyl chloride) coated wood-plastic door pocket which comprises a front door pocket frame and a rear door pocket frame, the rear door pocket frame is arranged behind the front door pocket frame, and a plurality of connecting plugs are integrally formed on one surface, facing the front door pocket frame, of the rear door pocket frame; according to the assembled wood-plastic door pocket structure, the front door pocket frame and the rear door pocket frame are adopted to form the assembled wood-plastic door pocket structure, the top wrapping sleeve and the side wrapping sleeve of the front door pocket frame or the rear door pocket frame are combined together in an inverted U-shaped structure, so that an L-shaped mounting groove is formed in the corner of the connecting position of the top wrapping sleeve and the side wrapping sleeve, and at the moment, the corner plate is embedded into the L-shaped mounting groove; the top wrapping sleeve and the side wrapping sleeve are fastened through screws, so that the top wrapping sleeve and the side wrapping sleeve form a whole, then the front door wrapping frame and the rear door wrapping frame wrap the two faces of the door frame respectively, then the front door wrapping frame and the rear door wrapping frame are extruded oppositely, and the inserting head of the rear door wrapping frame is promoted to be inserted into the inserting groove of the front door wrapping frame. And the triangular bulges on the two sides of the inserting head extend into arc grooves formed in the inner side surfaces of the inserting grooves.
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Description

Technical Field

[0001] The utility model relates to the technical field of wood-plastic door covers, in particular to an assembled PVC-coated wood-plastic door cover. Background Art

[0002] Wood-plastic door frames are made by mixing ultra-fine wood powder and polymer resin through a molding process. They have the excellent properties of both wood and plastic, and the products produced achieve a true wood-like effect.

[0003] After searching, the announcement number CN214424297U discloses a new type of WPC door cover, including a WPC door cover, a decorative edge block is inserted at the front end of the WPC door cover, a limiting pin is connected to the front end of the long side of the decorative edge block, and a mounting pin is connected to the rear end of the short side of the decorative edge block. An adjusting pad is installed on the inner wall of one side of the WPC door cover through an installation positioning nail, and a buffer washer, a positioning nut and a limiting nut are installed on the installation positioning nail. The buffer washer is located between the positioning nut and the limiting nut, and the four corners of the adjusting pad are provided with mounting threaded holes. The new type of WPC door cover described in the utility model can adjust the distance between the metal plate of the lock slot and the lock tongue after long-term use to ensure the tight closure of the door. At the same time, it is convenient for people to replace new decorative edge blocks, which can reduce people's replacement costs, ensure the beauty of the WPC door cover, and bring better prospects for use.

[0004] However, the above-mentioned WPC door cover structure still uses the installation structure and method of the traditional door cover, that is, the installation of the WPC door cover needs to be bonded and fixed with glue, which is not conducive to the quick disassembly and assembly of the WPC door cover.

[0005] To this end, an assembled PVC-coated wood-plastic door frame is proposed, which has the advantages of assembled installation and easy disassembly and replacement, thereby solving the problems in the above-mentioned background technology. Utility Model Content

[0006] The utility model aims to solve the shortcomings in the prior art and proposes an assembled PVC-coated wood-plastic door frame.

[0007] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: an assembled PVC-coated wood-plastic door frame, comprising a front door frame and a rear door frame, a rear door frame is arranged behind the front door frame, and a plurality of plug connectors are integrally formed on a side of the rear door frame facing the front door frame, triangular protrusions are integrally formed on both sides of each plug connector of the rear door frame, a plurality of plug grooves are integrally formed on a side of the front door frame facing the rear door frame, and an arc groove is provided on the inner side surface of each plug groove corresponding to the triangular protrusion, the triangular protrusion and the arc groove form a snap-fit ​​structure, the front door frame and the rear door frame are both composed of a top bag cover and a side bag cover, and an L-shaped installation groove is provided at the corner where the top bag cover and the side bag cover are connected, an angle plate is embedded and installed in the L-shaped installation groove, and the surface of the angle plate is fixedly connected to the inner side surface of the L-shaped installation groove by screws.

[0008] As a further description of the above technical solution: a top bag cover and two side bags are arranged on the front door frame, and an inverted U-shaped structure is formed between the top bag cover and the two side bags.

[0009] As a further description of the above technical solution: the cross-sections of the front door frame and the rear door frame are both L-shaped structures, and the front door frame and the rear door frame are covered on two sides of the outer door frame.

[0010] As a further description of the above technical solution: an arc end is arranged at one end of the plug connector away from the rear door frame, and an opening is reserved on the surface of the plug connector.

[0011] As a further description of the above technical solution: two arc grooves are provided on the inner side of the plug-in slot, and the two arc grooves correspond one-to-one to the two triangular protrusions of the plug-in connector.

[0012] As a further description of the above technical solution: the angle plate is an L-shaped structure as a whole, and mounting holes are provided at both ends of the angle plate.

[0013] The utility model has the following beneficial effects:

[0014] The utility model adopts the front door frame and the rear door frame to form an assembled wood-plastic door frame structure, and the top bag cover and the side bag cover of the front door frame or the rear door frame are combined together in an inverted U-shaped structure, so that the corners of the connection between the top bag cover and the side bag cover form an L-shaped installation groove. At this time, the corner plate is embedded in the L-shaped installation groove and fastened by screws, so that the top bag cover and the side bag cover form a whole, and then the front door frame and the rear door frame are respectively covered on both sides of the door frame, and then the front door frame and the rear door frame are pressed toward each other, so that the plug-in connector of the rear door frame is inserted into the plug-in groove of the front door frame, and the triangular protrusions on both sides of the plug-in connector extend into the arc grooves opened on the inner side of the plug-in groove, and form a reliable snap-fit ​​structure, so as to achieve the purpose of assembled installation of the wood-plastic door frame. Compared with the prior art, the traditional wood-plastic door frame is split into the front door frame and the rear door frame, which is easy to assemble and install the wood-plastic door frame, does not need to be fixed by gluing, and has the advantages of convenient and quick disassembly and replacement. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a structural schematic diagram of the utility model assembled PVC coated wood plastic door frame;

[0016] Figure 2 It is a top view of the assembled PVC-coated wood-plastic door frame of the utility model;

[0017] Figure 3 This is a schematic diagram of the front door frame structure of the utility model assembled PVC coated wood plastic door frame;

[0018] Figure 4 It is a schematic diagram of the rear door frame structure of the assembled PVC-coated wood-plastic door frame of the utility model.

[0019] Legend:

[0020] 1. Front door frame; 2. Rear door frame; 3. Top cover; 4. Side cover; 5. Angle plate; 6. Plug slot; 7. Plug connector; 8. Arc slot; 9. Triangular protrusion; 10. L-shaped installation slot. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] According to an embodiment of the utility model, an assembled PVC-coated wood-plastic door frame is provided.

[0023] The present invention is now further described in conjunction with the accompanying drawings and specific implementation methods. Figure 1-4 As shown, according to the assembled PVC-coated wood-plastic door frame of the embodiment of the utility model, it includes a front door frame 1 and a rear door frame 2. The rear door frame 2 is arranged behind the front door frame 1, and a plurality of plug connectors 7 are integrally formed on the side of the rear door frame 2 facing the front door frame 1, and triangular protrusions 9 are integrally formed on both sides of each plug connector 7 of the rear door frame 2, and a plurality of plug grooves 6 are integrally formed on the side of the front door frame 1 facing the rear door frame 2, and an arc groove 8 is opened on the inner side surface of each plug groove 6 corresponding to the triangular protrusion 9, and the triangular protrusion 9 and the arc groove 8 form a snap-fit ​​structure, and the front door The casing 1 and the rear door casing 2 are both composed of a top casing 3 and a side casing 4, and an L-shaped installation groove 10 is provided at the corner where the top casing 3 and the side casing 4 are connected, and an angle plate 5 is embedded and installed in the L-shaped installation groove 10, and the surface of the angle plate 5 is fixedly connected to the inner side of the L-shaped installation groove 10 by screws. In this device, the angle plate 5 and the L-shaped installation groove 10 are arranged, which is mainly used for on-site assembly of the top casing 3 and the side casing 4, and has the purpose of easy packaging and transportation, and reduces the occupied space. The connection structure of the top casing 3 and the side casing 4 is not regarded as the assembled structure of the wood-plastic door casing;

[0024] In one embodiment, a top cover 3 and two side covers 4 are provided on the front door frame 1, and an inverted U-shaped structure is arranged between the top cover 3 and the two side covers 4. By arranging the inverted U-shaped structure, it can meet the covering requirements of the door frame.

[0025] In one embodiment, the cross-sections of the front door frame 1 and the rear door frame 2 are both L-shaped, and the front door frame 1 and the rear door frame 2 are covered on both sides of the outer door frame, and the front door frame 1 and the rear door frame 2 form an assembled structure of the wood-plastic door frame.

[0026] In one embodiment, an arc end is provided at one end of the plug connector 7 away from the rear door frame 2, and an opening is reserved on the surface of the plug connector 7. The setting of the arc end facilitates the plugging of the plug connector 7. The setting of the opening, combined with the elasticity and deformation characteristics of the PVC material, facilitates the deformation of the plug connector 7, thereby facilitating the engagement of the triangular protrusion 9 with the arc groove 8.

[0027] In one embodiment, two arc grooves 8 are formed on the inner side of the plug slot 6, and the two arc grooves 8 correspond one to one with the two triangular protrusions 9 of the plug connector 7. The arc grooves 8 and the triangular protrusions 9 form a snap-fit ​​structure, which has an anti-slip effect.

[0028] In one embodiment, the angle plate 5 is an L-shaped structure as a whole, and mounting holes are provided at both ends of the angle plate 5. Through the provision of the angle plate 5, it is easy to assemble the top cover 3 and the side cover 4 on site, and it is easy to package and transport the front door frame 1 or the rear door frame 2.

[0029] Working principle:

[0030] When in use, the top bag cover 3 and the side bag cover 4 of the front door frame 1 or the rear door frame 2 are combined together in an inverted U-shaped structure, so that the corner of the connection between the top bag cover 3 and the side bag cover 4 forms an L-shaped installation groove 10. At this time, the angle plate 5 is embedded in the L-shaped installation groove 10 and fastened by screws, so that the top bag cover 3 and the side bag cover 4 form a whole, and then the front door frame 1 and the rear door frame 2 are respectively covered on both sides of the door frame, and then the front door frame 1 and the rear door frame 2 are pressed toward each other, so that the plug connector 7 of the rear door frame 2 is inserted into the plug groove 6 of the front door frame 1, and the triangular protrusions 9 on both sides of the plug connector 7 extend into the arc groove 8 opened on the inner side of the plug groove 6, and a reliable snap-fit ​​structure is formed to achieve the purpose of assembled installation of the wood-plastic door cover.

[0031] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. An assembled PVC-coated wood-plastic door frame, comprising a front door frame (1) and a rear door frame (2), characterized in that: A rear door frame (2) is arranged behind the front door frame (1), and a plurality of plug connectors (7) are integrally formed on a side of the rear door frame (2) facing the front door frame (1), and triangular protrusions (9) are integrally formed on both sides of each plug connector (7) of the rear door frame (2), and a plurality of plug slots (6) are integrally formed on a side of the front door frame (1) facing the rear door frame (2), and a circular protrusion (9) is provided on the inner side surface of each plug slot (6) corresponding to the triangular protrusion (9). The arc groove (8) is provided with a triangular protrusion (9) and a circular arc groove (8) to form a snap-fit ​​structure. The front door frame (1) and the rear door frame (2) are both composed of a top cover (3) and a side cover (4), and an L-shaped installation groove (10) is provided at the corner where the top cover (3) and the side cover (4) are connected. An angle plate (5) is embedded and installed in the L-shaped installation groove (10), and the surface of the angle plate (5) is fixedly connected to the inner side surface of the L-shaped installation groove (10) by screws.

2. The assembled PVC-coated wood-plastic door frame according to claim 1, characterized in that: The front door casing (1) is provided with a top casing (3) and two side casings (4), and the top casing (3) and the two side casings (4) are arranged in an inverted U-shaped structure.

3. The assembled PVC-coated wood-plastic door frame according to claim 1, characterized in that: The cross-sections of the front door frame (1) and the rear door frame (2) are both L-shaped structures, and the front door frame (1) and the rear door frame (2) are covered on two sides of the external door frame.

4. The assembled PVC-coated wood-plastic door frame according to claim 1, characterized in that: An arc end is arranged at one end of the plug connector (7) away from the rear door frame (2), and an opening is reserved on the surface of the plug connector (7).

5. The assembled PVC-coated wood-plastic door frame according to claim 1, characterized in that: Two arc grooves (8) are formed on the inner side surface of the plug-in slot (6), and the two arc grooves (8) correspond one to one with the two triangular protrusions (9) of the plug-in connector (7).

6. The assembled PVC-coated wood-plastic door frame according to claim 1, characterized in that: The angle plate (5) is an L-shaped structure as a whole, and mounting holes are provided at both ends of the angle plate (5).

Citation Information

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