Combined door and door leaf member

By designing the door panel components of the combined door so that its locking structure can be rotated 180 degrees to lock, the problem of requiring two sets of molds for production in the existing technology is solved, thereby reducing production costs and simplifying mold management.

CN224396333UActive Publication Date: 2026-06-23NANYA PLASTICS CORP

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
NANYA PLASTICS CORP
Filing Date
2025-07-11
Publication Date
2026-06-23

AI Technical Summary

Technical Problem

The existing combination door requires two different sets of molds to produce the two door panel components with different structures, resulting in high manufacturing costs and difficulties in mold management.

Method used

Design a door panel component for a combination door, in which the first locking structure and the second locking structure after being rotated 180 degrees can be interlocked. Two identical door panel components are produced using the same mold, and decorative components are fixed by the locking structure and auxiliary adhesive.

Benefits of technology

This technology enables the production of two door panel components for a modular door using the same mold, reducing production costs and simplifying mold management.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a combined door and door piece component of combined door. Combined door contains two same door piece components, decoration component and encapsulation subassembly. Each door piece component contains: piece body, bearing structure, first clamping structure and second clamping structure. Bearing structure is formed in the periphery of the perforation of piece body. First clamping structure and second clamping structure are arranged around bearing structure. Two door piece components are defined as first door piece component and second door piece component, and the second door piece component is obtained by turning 180 degrees with one long side or one short side of the first door piece component as the center, so that the first clamping structure of the first door piece component can be clamped with the second clamping structure of the second door piece component, and the second clamping structure of the first door piece component can be clamped with the first clamping structure of the second door piece component. The two door piece components of the utility model can be produced by using the same mould, thereby playing the effect of reducing production cost.
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Description

Technical Field

[0001] This utility model relates to a door and door panel components, and more particularly to a combined door and door panel components for the combined door. Background Technology

[0002] The two structurally different door panels in common modular doors are produced using two different sets of molds, which makes it impossible to reduce manufacturing costs. Furthermore, for manufacturers that produce a variety of modular doors, the large number of molds will cause management problems. Utility Model Content

[0003] This utility model discloses a combination door and a door panel component of the combination door, which is mainly used to improve the problem that the two door panel components included in the existing combination door are produced using two different sets of molds, which makes it impossible to reduce the manufacturing cost.

[0004] One embodiment of this utility model discloses a combined door, comprising: two door panel components, each door panel component comprising: a body having a through hole penetrating the body; a supporting structure formed around the through hole; a first engaging structure extending outward from one side of the body; and a second engaging structure extending outward from one side of the body; the first engaging structure and the second engaging structure are arranged together around the supporting structure; wherein, the two door panel components are defined as a first door panel component and a second door panel component, the second door panel component being obtained by rotating 180 degrees around one long side or one short side of the first door panel component as the center, thereby the first engaging structure of the first door panel component can engage with the second engaging structure of the second door panel component, and the second engaging structure of the first door panel component can engage with the first engaging structure of the second door panel component; a decorative component disposed between the two bodies, and the two supporting structures jointly support the decorative component, a portion of which is exposed through the two through holes; and an encapsulation assembly for encapsulating the space between the two door panel components and the periphery of the two door panel components.

[0005] Optionally, each door panel component includes an annular wall surrounding the load-bearing structure, with a first engaging structure formed on a portion of the annular wall and a second engaging structure formed on the other portion of the annular wall.

[0006] Optionally, the load-bearing structure has a glue groove filled with an auxiliary glue, which is used to help fix the decorative component and the two door panel components to each other.

[0007] Optionally, an adhesive injection groove is formed between the annular wall and the decorative component disposed on the load-bearing structure, and the adhesive injection groove is interconnected with the adjacent adhesive groove.

[0008] Optionally, the first engaging structure and the second engaging structure of each door panel are located at one of the long sides or one of the short sides of the annular wall, while the first engaging structure and the second engaging structure are not located at the corners of the annular wall.

[0009] Optionally, the combination door further includes at least one reinforcing structure disposed between the two door panel members and located at at least one long side of the two door panel members, the reinforcing structure being used for mounting a door lock.

[0010] One embodiment of this utility model discloses a door panel component for a combined door, comprising: a panel having a through hole penetrating the panel; a supporting structure formed around the through hole; the supporting structure supporting a decorative component, a portion of which is exposed through the through hole; a first engaging structure extending outward from one side of the panel; and a second engaging structure extending outward from one side of the panel; the first engaging structure and the second engaging structure together surround the supporting structure; wherein the first engaging structure of the door panel component can engage with the second engaging structure of another door panel component obtained by rotating it 180 degrees around one long side or one short side of the door panel component, and the second engaging structure of the door panel component can engage with the first engaging structure of another door panel component obtained by rotating it 180 degrees around one long side or one short side of the door panel component.

[0011] Optionally, the door panel component includes an annular wall surrounding the load-bearing structure, with a first engaging structure formed in a portion of the annular wall and a second engaging structure formed in another portion of the annular wall.

[0012] Optionally, the first engaging structure and the second engaging structure of the door panel are located at one of the long sides or one of the short sides of the annular wall, while the first engaging structure and the second engaging structure are not located at the corners of the annular wall.

[0013] Optionally, the load-bearing structure has a glue groove for accommodating an auxiliary glue for assisting in fixing the decorative component and the door panel component to each other.

[0014] In summary, the combination door and door panel components of this utility model, through the design that the first engaging structure of the door panel component can engage with the second engaging structure of another door panel component obtained by rotating it 180 degrees with one of its long sides or one of its short sides as the center, and that the second engaging structure of the door panel component can engage with the first engaging structure of another door panel component obtained by rotating it 180 degrees with one of its long sides or one of its short sides as the center, allows the two door panel components to be produced using the same mold, thereby reducing production costs.

[0015] To further understand the features and technical content of this utility model, please refer to the following detailed description and drawings of this utility model. However, these descriptions and drawings are only used to illustrate this utility model and are not intended to limit the scope of protection of this utility model in any way. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the combination door of this utility model.

[0017] Figure 2 This is a partially exploded view of the combination door of this utility model.

[0018] Figure 3 This is an exploded view of the decorative components and two door panel components of the combined door of this utility model.

[0019] Figure 4 This is a schematic diagram showing the modified dimensions of the door panel components of the combined door of this utility model.

[0020] Figure 5 This is a cross-sectional and exploded view of the two door panel components and decorative components of the combined door of this utility model.

[0021] Figure 6 This is a partial cross-sectional schematic diagram of the combination door of this utility model.

[0022] Figure 7 for Figure 6 A schematic diagram of the end face.

[0023] Figure 8 This is a partial cross-sectional schematic diagram of the combination door of this utility model.

[0024] Figure 9 for Figure 8 A schematic diagram of the end face.

[0025] Figure 10 This is a front view of another embodiment of the combination door of this utility model. Detailed Implementation

[0026] In the following description, if a specific drawing is indicated or shown in a specific drawing, it is only to emphasize that most of the relevant content described in the following description appears in that specific drawing, but does not limit the following description to refer only to that specific drawing.

[0027] Please refer to the following: Figures 1 to 4 , Figure 1 This is a schematic diagram of the combination door of this utility model. Figure 2 This is a partially exploded view of the combination door of this utility model. Figure 3 This is an exploded view of the decorative components and two door panel components of the combined door of this utility model. Figure 4This is a schematic diagram showing the modified dimensions of the door panel components of the combined door of this utility model. It should be noted that, for the sake of the following explanation, Figure 4 The dimensions of the door panel components shown have been appropriately modified, and Figure 4 The dimensions of the door panel component shown are different from those of the door panel components shown in the other figures.

[0028] like Figures 1 to 3 As shown, the combination door 100 of this utility model includes two door panel components 1, a decorative component 2, and an encapsulation component 3. The two door panel components 1 are identical and can be manufactured using the same mold, thus significantly reducing production costs. Each door panel component 1 is, for example, made of plastic material. In the prior art, the two door panels of a combination door have completely different shapes; therefore, two completely different sets of molds must be used for manufacturing, which increases production costs and creates difficulties in mold management.

[0029] like Figure 4 As shown, each door panel component 1 of this utility model includes: a single piece 11, an annular wall 12, a load-bearing structure 13, a first engaging structure 14, and a second engaging structure 15. Each door panel component 1 may be made of plastic material, and the single piece 11, annular wall 12, load-bearing structure 13, first engaging structure 14, and second engaging structure 15 included in each door panel component 1 may be integrally formed.

[0030] The sheet 11 has a through hole 111 penetrating through it. An annular wall 12 surrounds the through hole 111 and extends outward from one side of the sheet 11. A supporting structure 13 is formed between the annular wall 12 and the through hole 111, and the supporting structure 13 is formed around the periphery of the through hole 111. The supporting structure 13 supports the decorative component 2. Figure 4 As shown, the annular wall 12, the piece 11 and the supporting structure 13 of each door panel component 1 can together form a receiving groove 1A, which is used to receive a part of the decorative component 2.

[0031] Each door panel component 1 further includes a first engaging structure 14 and a second engaging structure 15. The first engaging structure 14 is formed in a portion of the annular wall 12, and the second engaging structure 15 is formed in another portion of the annular wall 12. In one embodiment, the first engaging structure 14 is, for example, a recessed groove structure formed on the side of the annular wall 12 away from the panel 11, and the second engaging structure 15 is, for example, a protruding protrusion structure formed on the side of the annular wall 12 away from the panel 11. The first engaging structure 14 or the second engaging structure 15 is formed at any point on the annular wall 12, and the first engaging structure 14 and the second engaging structure 15 are arranged together around the supporting structure 13. Figure 4 As shown, the first locking structure 14 can be roughly shaped like a C, while the second locking structure 15 can be roughly shaped like the opposite of the C.

[0032] The first engaging structure 14 of the door panel component 1 can engage with the second engaging structure 15 of another door panel component 1 obtained by rotating it 180 degrees with one long side (or short side) of the door panel component 1 as the center, and the second engaging structure 15 of the door panel component 1 can engage with the first engaging structure 14 of another door panel component 1 obtained by rotating it 180 degrees with one long side (or short side) of the door panel component 1 as the center.

[0033] In other words, the two door panel components are defined as a first door panel component and a second door panel component. The second door panel component is obtained by rotating it 180 degrees around one of the long sides or one of the short sides of the first door panel component. Thus, the first engaging structure of the first door panel component can engage with the second engaging structure of the second door panel component, and the second engaging structure of the first door panel component can engage with the first engaging structure of the second door panel component.

[0034] In other words, the two door panel components 1 are produced using the same mold, and when the two door panel components 1 are assembled, the relevant personnel can rotate one of the two door panel components 1 appropriately so that the first engaging structure 14 and the second engaging structure 15 of that door panel component 1 can engage with the second engaging structure 15 and the first engaging structure 14 of the other door panel component 1 respectively.

[0035] In practice, in order for the first engaging structure 14 and the second engaging structure 15 included in each door panel 1 to engage well with the second engaging structure 15 and the first engaging structure 14 of another door panel 1, the contact position of the first engaging structure 14 and the second engaging structure 15 of each door panel 1 is located at one of the short sides (or one of the long sides) of the annular wall 12, while the contact position of the first engaging structure 14 and the second engaging structure 15 is not located at the corner of the annular wall 12.

[0036] like Figure 3 and Figure 4 As shown in the accompanying drawings of this embodiment, the first engaging structure 14 and the second engaging structure 15 of each door panel 1 are located at the short side of the annular wall 12. The first engaging structure 14 (and the second engaging structure 15) of one door panel 1 can engage with the second engaging structure 15 (and the first engaging structure 14) of another door panel 1 obtained by rotating it 180 degrees around one of the long sides of the door panel 1.

[0037] Continuing from the above, in different embodiments, if the contact position of the first engaging structure 14 and the second engaging structure 15 of each door panel 1 is located at the long side of the annular wall 12, then the first engaging structure 14 (and the second engaging structure 15) of one door panel 1 can engage with the second engaging structure 15 of another door panel 1 obtained by rotating it 180 degrees with one short side of the door panel 1 as the center.

[0038] Decorative component 2 is disposed between two pieces 11, and the two supporting structures 13 jointly support decorative component 2, with a portion of decorative component 2 exposed through two perforations 111. Decorative component 2 mainly serves as a component in the general central position of the combined door 100. Decorative component 2 can be made of glass, acrylic, or other materials, and can be designed according to actual needs without limitation.

[0039] Please refer to the following: Figures 4 to 9 , Figure 5 This is a cross-sectional and exploded view of the two door panel components and decorative components of the combined door of this utility model. Figure 6 This is a partial cross-sectional schematic diagram of the combination door of this utility model. Figure 7 for Figure 6 End face diagram, Figure 8 This is a partial cross-sectional schematic diagram of the combination door of this utility model. Figure 9 for Figure 8 A schematic diagram of the end face.

[0040] The supporting structure 13 may also form a glue groove 131. The glue groove 131 may be generally annular, but is not limited thereto. When the decorative component 2 is placed on the supporting structure 13, the glue groove 131 is located between the decorative component 2 and the sheet 11, and a glue injection groove 16 may also be formed between the decorative component 2 and the annular wall 12. The glue injection groove 16 is interconnected with the adjacent glue groove 131. When assembling the door sheet component 1 and the decorative component 2, the relevant personnel can pour auxiliary glue 1B into the glue groove 131 through the glue injection groove 16, thereby filling the glue groove 131 with auxiliary glue 1B. In practice, the glue injection groove 16 may also be filled with auxiliary glue 1B.

[0041] Once the auxiliary adhesive 1B has cured, the decorative component 2 can be fixed to the sheet 11 using the auxiliary adhesive 1B. In different embodiments, the decorative component 2 may not have an adhesive injection groove 16 between it and the annular wall 12. During assembly, the assembler can first inject the auxiliary adhesive 1B into the adhesive groove 131 before installing the decorative component 2 into the receiving groove 1A. Alternatively, in different embodiments, the load-bearing structure 13 of each door panel component 1 may not have an adhesive groove 131, and the size of the decorative component 2 may be slightly larger than the size of the receiving groove 1A. The decorative component 2 can be fixed in the receiving groove 1A using an interference fit.

[0042] like Figure 4 and Figure 5 As shown, through the design of the first engaging structure 14 and the second engaging structure 15 of each door panel component 1, when assembling the combined door 100, relevant personnel can first place one of the two door panel components 1 on the ground, place the decorative component 2 on the supporting structure 13, and then make the engaging structures (i.e., the first engaging structure 14 and the second engaging structure 15) contained in the two door panel components 1 engage with each other. When the first engaging structure 14 and the second engaging structure 15 of the two door panel components 1 engage with each other, the decorative component 2 will be initially fixed between the two door panel components 1. At the same time, the glue injection groove 16 and the glue groove 131 contained in the two door panel components 1 can be interconnected.

[0043] In one example, the annular wall 12 of one of the two door panel components 1 may have a perforation that passes through the annular wall 12, and the perforation, the glue injection groove 16 and the glue groove 131 are interconnected. With this design, when the assembler engages the first locking structure 14 and the second locking structure 15 of the two door panel components 1 to hold the decorative component 2 together, the assembler may, for example, inject auxiliary glue 1B through the perforation of the annular wall 12 into the glue injection groove 16 and the glue groove 131.

[0044] It is worth mentioning that the first engaging structure 14 and the second engaging structure 15 of each door panel component 1 are mainly used to initially fix the two door panel components 1 and the decorative component 2. The decorative component 2 and the two door panel components 1 can be fixed mainly by using the auxiliary adhesive 1B. Therefore, the specific shape of the first engaging structure 14 and the second engaging structure 15 can be designed according to actual needs and is not limited to what is shown in the figure. As long as the two door panel components 1 can be manufactured with the same mold and the two door panel components 1 can be interlocked by the first engaging structure 14 and the second engaging structure 15, the shape of the first engaging structure 14 and the second engaging structure 15 can be designed according to requirements.

[0045] In embodiments where the door panel components 1 do not include the glue injection groove 16 and the glue groove 131, the size of the groove structure constituting the first engaging structure 14 can be slightly smaller than the size of the protrusion structure constituting the second engaging structure 15. When the first engaging structure 14 and the second engaging structure 15 engage with each other, they can generally present an interference fit.

[0046] like Figure 2 , Figures 7 to 9As shown, the encapsulation component 3 is used to encapsulate the space between the two door panel members 1 and the periphery of the two door panel members 1. The encapsulation component 3 includes, for example, four edge sealing members 31 and a filler 32. The four edge sealing members 31 are fixedly disposed on the four sides of the two door panel members 1, and the four edge sealing members 31 and the two door panel members 1 together form an annular closed space. Each edge sealing member 31 may have a through hole communicating with the annular closed space. After the assembler installs the four edge sealing members 31 on the four sides of the two door panel members 1, the foaming material is injected into the annular closed space through the through hole. After the foaming material solidifies in the annular closed space, it becomes the filler 32.

[0047] like Figure 2 , Figure 8 and Figure 9 As shown, in one embodiment, the combination door 100 may further include two reinforcing structures 4. The two reinforcing structures 4 are disposed between the two door panel members 1 and located on the two long sides of the two door panel members 1. The reinforcing structures 4 are used to mount a door lock assembly. The reinforcing structures 4 are, for example, solid components such as wood.

[0048] It should be emphasized that the door panel component 1 of the combination door 100 of this utility model can be implemented, sold or manufactured separately, and the door panel component 1 is not limited to being sold in the form of the combination door 100.

[0049] like Figure 10 The diagram shows a front view of another embodiment of the combination door of this utility model. The biggest difference between this embodiment and the previous embodiment is that the combination door 100 can have two perforations 111 with different shapes, and the two perforations 111 with different shapes can be arranged vertically on the sheet 11. The accompanying drawings of this embodiment are only for illustration. The number of perforations 111, the shape of the perforations 111, and the position of the perforations 111 on the sheet 11 of the combination door 100 of this utility model can be changed according to actual needs, and are not limited to the drawings of this embodiment or the previous embodiments.

[0050] In other words, as long as the combination door of this utility model meets the design that "the first engaging structure of the door panel component can engage with the second engaging structure of another door panel component obtained by rotating it 180 degrees with one long side or one short side as the center, and the second engaging structure of the door panel component engages with the first engaging structure of another door panel component obtained by rotating it 180 degrees with one long side or one short side as the center", the number of perforations 111 and the shape of the perforations 111 included in the combination door 100 can be changed according to the requirements.

[0051] In summary, the combination door and door panel components of this utility model, through the design that "the first engaging structure of any door panel component can engage with the second engaging structure of another door panel component obtained by rotating it 180 degrees around one of the long or short sides of the door panel component, and the second engaging structure of any door panel component can engage with the first engaging structure of another door panel component obtained by rotating it 180 degrees around one of the long or short sides of the door panel component," can achieve the effect of producing two door panel components contained in the combination door using the same mold, thereby effectively reducing the production cost of the combination door.

[0052] The above description is only a preferred embodiment of the present utility model and does not limit the patent scope of the present utility model. Therefore, all equivalent technical changes made based on the contents of the present utility model specification and drawings are included within the protection scope of the present utility model.

Claims

1. A combination door, characterized in that, The combined gate includes: Two door panel components, each of the door panel components comprising: A sheet having a perforation that penetrates the sheet; A load-bearing structure is formed around the perforation; A first engaging structure is formed by extending outward from one side of the sheet body; A second engaging structure extends outward from one side of the sheet body; the first engaging structure and the second engaging structure are arranged together around the supporting structure; The two door panel components are defined as a first door panel component and a second door panel component. The second door panel component is obtained by rotating the first door panel component by 180 degrees with one long side or one short side as the center. Thus, the first engaging structure of the first door panel component can engage with the second engaging structure of the second door panel component, and the second engaging structure of the first door panel component can engage with the first engaging structure of the second door panel component. A decorative component is disposed between two of the two said pieces, and the two said supporting structures jointly support the decorative component, while a portion of the decorative component is exposed through the two said perforations; An encapsulation component for encapsulating the space between the two door panel members and the periphery of the two door panel members.

2. The combined door according to claim 1, characterized in that, Each of the door panel components includes an annular wall surrounding the load-bearing structure, with a first engaging structure formed on a portion of the annular wall and a second engaging structure formed on another portion of the annular wall.

3. The combined door according to claim 2, characterized in that, The supporting structure has a glue groove filled with an auxiliary glue, which is used to help fix the decorative component and the two door panel components to each other.

4. The combined door according to claim 3, characterized in that, An adhesive injection groove is formed between the annular wall and the decorative component disposed on the load-bearing structure, and the adhesive injection groove is interconnected with the adjacent adhesive groove.

5. The combined door according to claim 2, characterized in that, The first engaging structure and the second engaging structure of each of the door panel components are located at one of the long sides or one of the short sides of the annular wall, and not at the corners of the annular wall.

6. The combined door according to claim 1, characterized in that, The combined door also includes at least one reinforcing structure disposed between the two door panel members and located at at least one long side of the two door panel members, the reinforcing structure being used for mounting a door lock assembly.

7. A door panel component for a composite door, characterized in that, The door panel components of the combined door include: A sheet having a perforation that penetrates the sheet; A support structure is formed around the perforation; the support structure is used to support a decorative component, a portion of which is exposed through the perforation. A first engaging structure is formed by extending outward from one side of the sheet body; A second engaging structure is formed by extending outward from one side of the sheet body; The first engaging structure and the second engaging structure are arranged together around the load-bearing structure; The first engaging structure of the door panel component can engage with the second engaging structure of another door panel component obtained by rotating it 180 degrees with one of its long sides or one of its short sides as the center, and the second engaging structure of the door panel component can engage with the first engaging structure of another door panel component obtained by rotating it 180 degrees with one of its long sides or one of its short sides as the center.

8. The door panel component of the combined door according to claim 7, characterized in that, The door panel component includes an annular wall surrounding the load-bearing structure, with a first engaging structure formed on a portion of the annular wall and a second engaging structure formed on another portion of the annular wall.

9. The door panel component of the combined door according to claim 8, characterized in that, The first engaging structure and the second engaging structure of the door panel are located at one of the long sides or one of the short sides of the annular wall, while the first engaging structure and the second engaging structure are not located at the corners of the annular wall.

10. The door panel component of the combined door according to claim 7, characterized in that, The supporting structure has a glue groove for accommodating an auxiliary glue for assisting in fixing the decorative component and the door panel component to each other.