Door frame structure and wood glass door thereof
By wrapping the hard PVC insulation layer on the surface of the door frame and forming an integrated structure through the aluminum-plastic co-extrusion process, the problem of cold hand feeling of traditional metal door frames is solved, and a more stable and durable door frame design is achieved.
Patent Information
- Application Number
- CN202421029454.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-13
- Publication Date
- 2025-02-11
- Estimated Expiration
- 2034-05-13
AI Technical Summary
When opening and closing the door, the traditional metal door frame will bring a cold feel, affecting the user's user experience.
The thermal insulation layer of the door frame is wrapped with a hard PVC material to avoid the cold feel. At the same time, the frame and thermal insulation layer are made into an integrated structure through the aluminum-plastic co-extrusion process to enhance stability and service life.
It effectively avoids the cold feel brought by the metal door frame, while enhancing the stability and service life of the door frame, and improving the user experience.
Smart Images

Figure CN222457181U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of door frames, in particular to a door frame structure and a wooden glass door thereof. Background Art
[0002] In today's society, people's requirements for the aesthetics of interior space are constantly increasing. As an indispensable part of connecting spaces in the home, the importance of doors is self-evident.
[0003] However, traditional door frame structures are all made of metal, and the metal material will bring a cold feel when users open and close the door. Utility Model Content
[0004] In view of this, the utility model provides a door frame structure, which uses a thermal insulation layer made of hard PVC to wrap the surface of the frame to avoid the cold feel of the frame due to its metal material.
[0005] The utility model also provides a wooden glass door comprising the door frame structure.
[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:
[0007] A door frame structure, comprising: a frame and a thermal insulation layer;
[0008] Part of the surface of the frame is recessed to form a mounting groove for mounting glass, the thermal insulation layer covers the surface of the frame and is staggered from the mounting groove, and the frame is a hollow structure;
[0009] The frame is made of aluminum alloy, and the insulation layer is made of hard PVC.
[0010] Preferably, the surface of the frame staggered to form the mounting groove is provided with a plurality of protrusions, and the surface of the thermal insulation layer used to cover the frame is provided with a plurality of recesses;
[0011] The positions where the plurality of protrusions are arranged correspond one to one to the positions where the plurality of recessed portions are arranged.
[0012] Preferably, the shape of the protrusion is T-shaped, and the shape of the recessed portion is an inverted T-shape matching the shape of the protrusion.
[0013] Preferably, a decorative layer covers the thermal insulation layer.
[0014] Preferably, the frame and the thermal insulation layer are made into an integrated structure through an aluminum-plastic co-extrusion process.
[0015] Preferably, it also includes: a U-shaped card slot;
[0016] The U-shaped slot comprises: a U-shaped slot body and a locking tooth which are clamped in the mounting slot;
[0017] The opening surface of the U-shaped card slot body is used to clamp the glass, and the opening surface of the U-shaped card slot body is provided with the clamping teeth for reinforcing the glass;
[0018] The U-shaped slot body is made of soft PVC, and the teeth are made of hard PVC.
[0019] Preferably, a limiting convex edge for limiting the U-shaped slot body within the mounting slot is provided at the opening of the mounting slot.
[0020] Preferably, the middle surface of the mounting groove is provided with a toothed surface for anti-slipping.
[0021] Preferably, the width of the frame is 22 mm-24 mm.
[0022] A door frame structure comprises: a door frame structure and glass, wherein the door frame structure is the door frame structure as described above.
[0023] It can be seen from the above technical solutions that the door frame structure provided by the utility model can avoid the cold feel of the frame due to its own material of metal by coating the surface of the frame with a thermal insulation layer, and the thermal insulation layer is made of hard PVC material;
[0024] In this solution, the frame and the thermal insulation layer are made into an integrated structure through the aluminum-plastic co-extrusion process, which enhances the stability of the door frame and also increases the service life of the product.
[0025] In this solution, the glass is fixed to the mounting groove on the frame by means of a U-shaped slot, thereby preventing the glass from shaking, falling off, and other problems, thereby improving the stability of the overall structure.
[0026] The utility model also provides a wooden glass door, which has corresponding beneficial effects due to the adoption of the door frame structure. The details can be referred to the above description, which will not be repeated here. BRIEF DESCRIPTION OF THE DRAWINGS
[0027] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.
[0028] Figure 1 A schematic diagram of the structure of a door frame provided by an embodiment of the utility model;
[0029] Figure 2 A schematic diagram of the structure of the thermal insulation layer provided in an embodiment of the utility model;
[0030] Figure 3 A schematic diagram of the structure of a frame provided by an embodiment of the utility model;
[0031] Figure 4 A schematic structural diagram of a U-shaped slot provided in an embodiment of the utility model.
[0032] Wherein, 1 is a frame, 11 is a mounting groove, 12 is a raised portion, 13 is a limiting convex edge, and 14 is a tooth surface;
[0033] 2 is a thermal insulation layer, 21 is a recessed portion;
[0034] 3 is a U-shaped slot, 31 is a U-shaped slot body, and 32 is a locking tooth. DETAILED DESCRIPTION
[0035] 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.
[0036] The present invention provides a door frame structure, such as Figure 1-Figure 4 As shown, it includes: a frame 1 and a thermal insulation layer 2;
[0037] Part of the surface of the frame 1 is recessed to form a mounting groove 11 for mounting glass, the thermal insulation layer 2 covers the surface of the frame 1 and is staggered from the mounting groove 11, and the frame 1 is a hollow structure;
[0038] The frame 1 is made of aluminum alloy, and the insulation layer 2 is made of hard PVC.
[0039] In the above technical solution, the surface of the frame 1 is coated with a thermal insulation layer 2, and the thermal insulation layer 2 is made of hard PVC material, so as to avoid the cold feel of the frame 1 due to its own material of aluminum alloy; at the same time, the frame 1 is made of aluminum alloy to ensure structural stability and enhance the support for the glass, thereby protecting the glass; in addition, the frame is a hollow structure, which on the one hand reduces the weight of the door frame and reduces the hinge pressure, and on the other hand avoids waste of resources while ensuring structural stability.
[0040] As a preferred example, Figure 2 As shown, the frame 1 is staggered to form a plurality of protrusions 12 on the surface of the mounting groove 11. Figure 3As shown, a side of the thermal insulation layer 2 used to cover the frame 1 is provided with a plurality of recessed portions 21;
[0041] The positions where the plurality of protrusions 12 are arranged correspond one to one to the positions where the plurality of recesses 21 are arranged.
[0042] In the above technical solution, the convex portion 12 of the frame 1 and the concave portion 21 of the thermal insulation layer 2 are arranged so that the thermal insulation layer 2 and the frame 1 are more tightly combined, thereby preventing the two from being separated naturally and extending the product life.
[0043] Specifically, Figure 2 As shown, the shape of the raised portion 12 is T-shaped, and the shape of the recessed portion 21 is an inverted T-shape that matches the shape of the raised portion 12, which further makes the insulation layer 2 and the frame 1 more closely combined, avoids the natural separation of the two, enhances the stability of the door frame, and further extends the service life of the product.
[0044] In some embodiments, it also includes: a decorative layer covering the thermal insulation layer 2. The decorative layer can be made in any color to meet the appearance requirements of different groups of people and the requirements of customers for different wood grains, thereby broadening the options.
[0045] In some embodiments, the frame 1 and the insulation layer 2 are made into an integrated structure through an aluminum-plastic co-extrusion process. The aluminum-plastic co-extrusion process ensures that the aluminum alloy frame 1 and the hard PVC insulation layer 2 fit tightly without loosening or detachment, thereby enhancing the stability of the door frame and extending the service life of the product. In the production process, the aluminum alloy frame 1 and the hard PVC insulation layer 2 are produced together through the aluminum-plastic co-extrusion production process, which greatly avoids the problems caused by the production process. In addition, the insulation layer 2 is a wood-plastic material (i.e., hard PVC material), and various finishing materials (i.e., decorative layer) can be added to the surface of the insulation layer 2. The integrated structure of the frame 1 and the insulation layer 2 makes the wooden glass door effectively moisture-proof and waterproof, and will not cause deformation and cracking in a humid environment, making the product sturdy and durable. Preferably, the wall thickness of the frame is 2 mm.
[0046] In some embodiments, Figure 1 As shown, it also includes: a U-shaped card slot 3;
[0047] like Figure 4 As shown, the U-shaped slot 3 includes: a U-shaped slot body 31 and a latching tooth 32 which are mounted in the mounting slot 11;
[0048] The opening surface of the mounting groove 11 is used for clamping the glass (the back of the U-shaped clamping groove body 31 is clamped in the mounting groove 11), and the opening surface of the mounting groove 11 is provided with clamping teeth 32 for reinforcing the glass;
[0049] The U-shaped slot body 31 is made of soft PVC, and the teeth 32 are made of hard PVC.
[0050] In the above technical solution, the U-shaped slot body 31 is made of soft PVC material, so as to avoid cracking in the production process. It also plays a buffering role after the glass is inserted, effectively protecting the glass. The card teeth are made of hard PVC material. When the glass is inserted, it can be deformed with the soft PVC under pressure, thereby generating a force on the glass, firmly fixing the glass, avoiding the glass from shaking, falling off and other problems, and greatly improving the stability of the overall structure; preferably, the number of card teeth is 4.
[0051] Further, such as Figure 1 and Figure 3 As shown, the mounting groove 11 is provided with a limiting convex edge 13 for limiting the U-shaped slot body 31 within the mounting groove 11. The thickness of the side of the U-shaped slot body 31 is equal to the length of the limiting convex edge 13. After the U-shaped slot 3 is installed in the mounting groove 11, the thickness of both side edges of the U-shaped slot 3 is equal to the length of the limiting convex edge 13. Such a setting satisfies the limiting function while making the structure compact.
[0052] Furthermore, Figure 3 As shown, the middle surface of the installation groove 11 is provided with a tooth surface 14 for anti-slip, and the tooth surface 14 can bite with the middle surface of the back of the U-shaped card slot 3 to increase the stability of the card installation.
[0053] Furthermore, the width of the frame 1 is 22mm-24mm, which can ensure the stability of the door frame structure and make the frame extremely narrow to meet aesthetic requirements.
[0054] The utility model also provides a wooden glass door, including: a door frame structure and glass, the door frame structure is the above-mentioned door frame structure. Since the present solution adopts the above-mentioned door frame structure, it also has corresponding beneficial effects, which can be specifically referred to the above description and will not be repeated here.
[0055] The technical features mentioned above, the technical features to be mentioned below, and the technical features shown separately in the drawings can be combined with each other arbitrarily, as long as the combined technical features are not contradictory. All feasible feature combinations are technical contents clearly recorded in this article. Any of the multiple sub-features contained in the same sentence can be applied independently, and does not have to be applied together with other sub-features.
[0056] The present invention is further described below in conjunction with specific embodiments:
[0057] A wooden glass door frame structure with an extremely narrow frame, which satisfies the requirement that the frame retains the gentle feel of wooden products in the wooden glass door, and is fundamentally different from the aluminum glass doors on the market.
[0058] The interior of the utility model is a concave aluminum alloy structure, and the exterior is wrapped with PVC wood-plastic material. A mounting groove 11 connected with the glass is reserved, and a U-shaped card slot is placed for fixing the glass later. The U-shaped card slot is made of PVC material, the U-shaped card slot body 31 is soft PVC, and the card teeth 32 are made of hard PVC material.
[0059] Different from traditional wooden glass doors, which have glass insertion holes and wooden frames as internal materials, moisture can easily enter through the gaps at the edges of the glass in a humid environment, causing the internal profile to swell and deform due to moisture. This design uses an aluminum alloy and wood-plastic material structure to make the wooden glass door effectively moisture-proof and waterproof, and will not deform or crack in a humid environment, making the product sturdy and durable.
[0060] The internal structure of the wooden glass door is stable and durable, and the surface can be made of any finishing material, retaining the gentle feel of wooden products. It is narrow in size and meets customers' requirements for a minimalist appearance.
[0061] The various embodiments in this specification are described in a progressive manner, and each embodiment focuses on the differences from other embodiments. The same or similar parts between the various embodiments can be referenced to each other.
[0062] The above description of the disclosed embodiments enables those skilled in the art to implement or use the present invention. Various modifications to these embodiments will be apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention will not be limited to the embodiments shown herein, but will conform to the widest scope consistent with the principles and novel features disclosed herein.
Claims
1. A door frame structure, characterized in that: include: A frame (1) and a thermal insulation layer (2); Part of the surface of the frame (1) is recessed to form a mounting groove (11) for mounting glass, the thermal insulation layer (2) covers the surface of the frame (1) and is staggered from the mounting groove (11), and the frame (1) is a hollow structure; The frame (1) is made of aluminum alloy, and the insulation layer (2) is made of hard PVC.
2. The door frame structure according to claim 1, characterized in that: The frame (1) is provided with a plurality of protrusions (12) on a surface thereof which is staggered to form the mounting groove (11); and the thermal insulation layer (2) is provided with a plurality of recesses (21) on a surface thereof which is used to cover the frame (1); The positions where the plurality of protrusions (12) are arranged correspond one-to-one to the positions where the plurality of recessed portions (21) are arranged.
3. The door frame structure according to claim 2, characterized in that: The shape of the protruding portion (12) is T-shaped, and the shape of the recessed portion (21) is an inverted T-shape that matches the shape of the protruding portion (12).
4. The door frame structure according to claim 2, characterized in that: Also includes: A decorative layer covering the thermal insulation layer (2).
5. The door frame structure according to any one of claims 1 to 4, characterized in that: The frame (1) and the thermal insulation layer (2) are manufactured into an integrated structure through an aluminum-plastic co-extrusion process.
6. The door frame structure according to claim 1, characterized in that: Also includes: U-shaped slot (3); The U-shaped slot (3) comprises: a U-shaped slot body (31) mounted in the installation slot (11) and a latching tooth (32); The opening surface of the U-shaped card slot body (31) is used for clamping the glass, and the opening surface of the U-shaped card slot body (31) is provided with the clamping teeth (32) for reinforcing the glass; The material of the U-shaped slot body (31) is soft PVC, and the material of the latch teeth (32) is hard PVC.
7. The door frame structure according to claim 6, characterized in that: A limiting convex edge (13) for limiting the U-shaped slot body (31) within the mounting slot (11) is provided at the opening of the mounting slot (11).
8. The door frame structure according to claim 1, characterized in that: The middle surface of the installation groove (11) is provided with a tooth surface (14) for preventing slipping.
9. The door frame structure according to claim 1, characterized in that: The width of the frame (1) is 22 mm-24 mm.
10. A wooden glass door, comprising: Door frame structure and glass, characterized in that the door frame structure is the door frame structure as described in any one of claims 1-9.