Door plate with stable and plastic novel composite door skin

By adopting a combined design of positioning blocks, positioning holes, round head pins and springs in the composite door panel, the problem of unstable positioning of the door skin and substrate is solved, ensuring the stability and molding quality of the door panel during the hot pressing process.

CN223256703UActive Publication Date: 2025-08-22SHANDONG ZHUOKONG INTERNATIONAL TRADE CO LTD
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Patent Information

Application Number
CN202422510032.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-17
Publication Date
2025-08-22
Estimated Expiration
2034-10-17

AI Technical Summary

Technical Problem

The existing composite door panels have shortcomings in the positioning of the door skin and substrate, which leads to unstable thermal pressing process and affects the forming quality of the door panel.

Method used

The design of the positioning block and the positioning hole is adopted, combined with the cooperation of the round head pin and the spring, the stable positioning of the door skin and the substrate is achieved, and the interference coordination between the edge plate and the positioning block is ensured to ensure the tight fit and stable connection between the door skin and the substrate.

Benefits of technology

The stable positioning and close fit between the door skin and the substrate is achieved, and the stability of the hot pressing process and the forming quality of the door panel are improved.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223256703U_ABST
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Abstract

The utility model provides a door plate with a stable plastic novel composite door skin, which comprises a door skin assembly, a base plate assembly and a connecting assembly, and the door skin assembly is connected with the base plate assembly by adopting a hot pressing technology; the base plate assembly comprises a base plate, square grooves are formed in the four corners of the base plate respectively, and the base plate is provided with two clamping grooves corresponding to each square groove. The connecting assembly comprises a mounting block, the mounting block is connected with two clamping plates, the two clamping plates are matched with the two clamping grooves, and the mounting block is provided with a positioning hole; the door skin assembly comprises a door skin. The utility model relates to the technical field of composite door plates, in particular to a door plate with a stable and plastic novel composite door skin. Aiming at the defects in the prior art, the door plate with the stable and plastic novel composite door skin is developed, the door skin and the base plate can be conveniently positioned, the door skin can be stably placed on the base plate, and subsequent hot pressing and door plate forming are facilitated.
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Description

Technical Field

[0001] The utility model relates to the technical field of composite door panels, in particular to a door panel with a stable and plastic novel composite door skin. Background Art

[0002] Currently, solid wood door panels are expensive, require high maintenance, and consume a large amount of forest resources, which is neither economical nor environmentally friendly. Door panels produced using composite methods are gradually being accepted by consumers, partially meeting their requirements for economy and aesthetics.

[0003] Existing technology, such as the utility model composite door panel, authorized by publication number CN211081545U, shows that because the opening of the core panel is inclined relative to the thickness direction of the core panel, the non-opening portion of the core panel is larger in the direction perpendicular to the thickness of the core panel, thereby enhancing its bending resistance when subjected to loads perpendicular to the thickness direction.

[0004] New composite materials offer exceptional stability, resisting environmental influences such as temperature and humidity, ensuring door panels retain their shape and cracking over extended use. These materials are typically crafted through a specialized process using a variety of high-quality raw materials, such as polymers and reinforced fibers. The selection and proportion of these raw materials determine the physical properties and appearance of the door skin. By hot-pressing the door skin and base plate to create a new door panel, this product represents a unique combination of innovative technology and high-quality materials in the current door industry.

[0005] Currently, there is still a lack of a door panel that can facilitate the positioning of the door skin and the base plate, so as to stably place the door skin on the base plate and facilitate subsequent hot pressing to form the door panel.

[0006] Therefore, in view of the above problems, a door panel with a stable and plastic new composite door skin is proposed to solve the above problems. Utility Model Content

[0007] In view of the deficiencies in the prior art, the present invention develops a door panel with a stable and plastic new composite door skin, which facilitates the positioning of the door skin and the base plate, enables the door skin to be stably placed on the base plate, and facilitates subsequent hot pressing to form the door panel.

[0008] The technical solution to the technical problem solved by the present invention is as follows: The present invention provides a door panel with a stable and plastic new composite door skin, comprising: a door skin assembly, a base plate assembly, and a connecting assembly, wherein the door skin assembly and the base plate assembly are connected using a hot pressing technique; the base plate assembly comprises a base plate, each of which is provided with a square groove at its four corners, and each of which is provided with two card slots corresponding to the square groove; the connecting assembly comprises a mounting block, the mounting block connecting two card plates, the two card plates matching the two card slots, and the mounting block being provided with positioning holes; the door skin assembly comprises a door skin, the four corners of which are connected to positioning blocks, the four positioning blocks matching the corresponding positioning holes. The use of the positioning blocks and positioning holes facilitates the positioning of the door skin and the base plate, facilitating subsequent hot pressing.

[0009] As an optimization, the mounting block is provided with a circular hole, within which a spring and a round pin are installed. The round pin is connected to the mounting block via the spring, and the positioning block is provided with a pin hole, which the round pin matches. By using the round pin and spring, after the positioning block is inserted into the positioning hole, the round pin automatically inserts into the pin hole, achieving a tight fit between the door skin and the baseboard.

[0010] As an optimization, the edge of the positioning block adopts an arc transition, which makes it easier for the positioning block to move after contacting the round head pin, thereby facilitating the installation of the positioning block.

[0011] As an optimization, the four sides of the door skin extend outwards to form edging panels, so that the edging panels cover the side walls of the base plate.

[0012] As an optimization, each of the two longer edge panels is connected to at least one width positioning block, and the base plate is provided with a width positioning slot corresponding to each width positioning block. The width positioning block is inserted into the wide positioning slot with an interference fit. The width positioning block length is less than the thickness of the base plate, and the width positioning block, edge panel, and base plate are flush, achieving a stable connection between the edge panels.

[0013] As an optimization, each of the two shorter edge panels is connected to at least one length positioning block, and the base plate is provided with a long positioning slot corresponding to each length positioning block. The length positioning block is inserted into the long positioning slot with an interference fit. The length of the length positioning block is less than the thickness of the base plate, and the length positioning block, edge panel, and base plate are flush, achieving a stable connection between the edge panels.

[0014] As an optimization, the end of the card plate is semi-cylindrical, which facilitates the installation of the connecting component. The card plate and the card slot adopt an interference fit to achieve stable installation of the connecting component.

[0015] As an optimization, each group of two card slots is respectively arranged on one side of the substrate.

[0016] The effects provided in the content of the utility model are only the effects of the embodiments, rather than all the effects of the utility model. The above technical solution has the following advantages or beneficial effects:

[0017] (1) This device uses positioning blocks and positioning holes to facilitate the positioning of the door skin and the base plate, which is convenient for subsequent hot pressing.

[0018] (2) This device uses a round pin and a spring. After the positioning block is inserted into the positioning hole, the round pin is automatically inserted into the pin hole, so that the door skin and the base plate are tightly fitted.

[0019] (3) This device uses an edge plate to achieve the edge of the substrate, and uses a length positioning block and a width positioning block to achieve the positioning of the edge plate. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation to the present invention.

[0021] Figure 1 This is a schematic diagram of the three-dimensional structure of the utility model Figure 1 .

[0022] Figure 2 This is a schematic diagram of the three-dimensional structure of the utility model Figure 2 .

[0023] Figure 3 For the utility model Figure 2 A partial enlarged view of middle A.

[0024] Figure 4 This is a schematic diagram of the three-dimensional structure of the door skin assembly of the present invention.

[0025] Figure 5 It is a partially cutaway three-dimensional structural schematic diagram of the connection assembly of the present invention.

[0026] Figure 6 It is a schematic diagram of a partially cutaway three-dimensional structure of the substrate of the present invention.

[0027] In the picture:

[0028] 1. Door skin assembly, 11. Door skin, 12. Positioning block, 13. Pin hole, 14. Edge plate, 15. Length positioning block, 16. Width positioning block;

[0029] 2. Baseboard assembly, 21. Baseboard, 22. Square groove, 23. Card slot, 24. Long positioning groove, 25. Wide positioning groove;

[0030] 3. Connecting assembly, 31. Card plate, 32. Mounting block, 33. Positioning hole, 34. Round hole, 35. Spring, 36. Round head pin. DETAILED DESCRIPTION

[0031] To clearly illustrate the technical features of this solution, the present invention is described in detail below using specific embodiments and accompanying drawings. The following disclosure provides numerous different embodiments or examples for implementing various configurations of the present invention. To simplify the disclosure of the present invention, the following descriptions focus on components and configurations of specific examples. Furthermore, the present invention may repeat reference numerals and / or letters across different examples. This repetition is for the purpose of simplicity and clarity and does not in itself indicate a relationship between the various embodiments and / or configurations discussed. It should be noted that the components illustrated in the accompanying drawings are not necessarily drawn to scale. Descriptions of well-known components and processing techniques and processes are omitted to avoid unnecessarily limiting the present invention. Terms such as "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer" indicate positions or locations based on the positions or locations shown in the accompanying drawings. These terms are intended solely to facilitate the description of the present invention and simplify the description. They are not intended to indicate or imply that the devices or elements referred to must have, be constructed, or operate in a specific orientation. Therefore, they should not be construed as limitations on the present invention. In addition, the terms "first," "second," and "third" are used for descriptive purposes only and should not be understood as indicating or implying relative importance. In the description of this utility model, it should be noted that, unless otherwise expressly specified and limited, the terms "installed," "connected," and "connected" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, an indirect connection through an intermediate medium, or it can be internal communication between two components. For those of ordinary skill in the art, the specific meanings of the above terms in this utility model can be understood according to specific circumstances.

[0032] like Figures 1 to 6As shown, embodiment 1: a door panel with a stable and plastic new composite door skin, comprising: a door skin assembly 1, a base assembly 2 and a connecting assembly 3, wherein the door skin assembly 1 and the base assembly 2 are connected by hot pressing technology; the base assembly 2 comprises a base 21, the four corners of the base 21 are respectively provided with square grooves 22, and the base 21 is provided with two card slots 23 corresponding to each of the square grooves 22; the connecting assembly 3 comprises a mounting block 32, the mounting block 32 connects two card plates 31, the two card plates 31 match the two card slots 23, and the mounting block 32 is provided with positioning holes 33; the door skin assembly 1 comprises a door skin 11, the four corners of the door skin 11 are respectively connected to positioning blocks 12, and the four positioning blocks 12 match the corresponding positioning holes 33. By using the positioning blocks 12 and the positioning holes 22, it is convenient to achieve the positioning of the door skin 11 and the base 21, and it is convenient for subsequent hot pressing.

[0033] The end of the clamping plate 31 is semi-cylindrical, which facilitates the installation of the connecting component 3. The clamping plate 31 and the clamping slot 23 adopt an interference fit to achieve stable installation of the connecting component 3.

[0034] Each group of two card slots 23 is respectively arranged on one side of the base plate 21 .

[0035] The workflow of this embodiment is:

[0036] Place the connecting assembly 3 vertically into the square groove 22, swing the mounting block 32 to allow the clamping plate 31 to enter the clamping groove 23, and then flatten the clamping plate 31. The clamping plate 31 and the clamping groove 23 form an interference fit to achieve a stable installation of the connecting assembly 3. Lay the base plate 21 flat, and place the door skin assembly 1, inserting the positioning block 12 into the positioning hole 33, so that the door skin 11 is tightly against the base plate 21.

[0037] Example 2: This example further elaborates on Example 1. The mounting block 32 is provided with a circular hole 34, within which a spring 35 and a round pin 36 are disposed. The round pin 36 is connected to the mounting block 32 via the spring 35. The positioning block 12 is provided with a pin hole 13, which the round pin 36 matches. By using the round pin 36 and spring 35, after the positioning block 12 is inserted into the positioning hole 22, the round pin 36 automatically inserts into the pin hole 13, achieving a tight fit between the door skin and the baseboard.

[0038] The edge of the positioning block 12 is provided with an arc transition, so that the positioning block 12 can contact the round pin 36 and drive the round pin 36 to move, thereby facilitating the installation of the positioning block 12.

[0039] The workflow of this embodiment is:

[0040] When the positioning block 12 is placed in the positioning hole 33 , the bottom of its arc contacts the round pin 36 , driving the round pin 36 to move and squeeze the spring 35 . When the positioning block 12 is installed in place, the spring 35 recovers and the round pin 36 is inserted into the pin hole 13 .

[0041] Embodiment 3: This embodiment further elaborates on the basis of embodiment 1 or 2, in which the four sides of the door skin 11 extend outwards to form an edge panel 14 , so that the edge panel 14 covers the side wall of the base plate 21 .

[0042] Each of the two longer edge panels 14 is connected to at least one width positioning block 16, and the base plate 21 is provided with a width positioning slot 25 corresponding to each width positioning block 16. The width positioning block 16 is inserted into the wide positioning slot 25 with an interference fit. The length of the width positioning block 16 is less than the thickness of the base plate 21, and the width positioning block 16, edge panel 14, and base plate 21 are flush, achieving a stable connection between the edge panels 14.

[0043] Each of the two shorter edge panels 14 is connected to at least one length positioning block 15, and the base plate 21 is provided with a long positioning slot 24 corresponding to each length positioning block 15. The length positioning block 15 is inserted into the long positioning slot 24 with an interference fit. The length of the length positioning block 15 is less than the thickness of the base plate 21, and the length positioning block 15, edge panel 14, and base plate 21 are flush, achieving a stable connection between the edge panels 14.

[0044] The workflow of this embodiment is:

[0045] After the door skin 11 is placed, the edging plate 14 is folded so that the length positioning block 15 is inserted into the long positioning groove 24 and the width positioning block 16 is inserted into the wide positioning groove 25. An interference fit is used to achieve a stable connection and realize the edging plate 14 covering the side wall of the base plate.

[0046] Although the above describes the specific implementation methods of the utility model in conjunction with the accompanying drawings, it does not limit the scope of protection of the utility model. On the basis of the technical solution of the utility model, various modifications or variations that can be made by those skilled in the art without creative work are still within the scope of protection of the utility model.

Claims

1. A door panel with a new type of stable and plastic composite door skin, characterized in that: include: A door skin assembly (1), a base plate assembly (2) and a connection assembly (3), wherein the door skin assembly (1) and the base plate assembly (2) are connected using a hot pressing technology; The substrate assembly (2) comprises a substrate (21), four corners of the substrate (21) are respectively provided with square grooves (22), and the substrate (21) is respectively provided with two card slots (23) corresponding to each of the square grooves (22); The connecting assembly (3) comprises a mounting block (32), the mounting block (32) is connected to two card plates (31), the two card plates (31) match the two card slots (23), and the mounting block (32) is provided with a positioning hole (33); The door skin assembly (1) comprises a door skin (11), the four corners of the door skin (11) are respectively connected to positioning blocks (12), and the four positioning blocks (12) are respectively matched with the corresponding positioning holes (33).

2. The door panel with a stable and plastic novel composite door skin according to claim 1, characterized in that: The mounting block (32) is provided with a circular hole (34), a spring (35) and a round pin (36) are provided in the circular hole (34), the round pin (36) is connected to the mounting block (32) via the spring (35), the positioning block (12) is provided with a pin hole (13), and the round pin (36) matches the pin hole (13).

3. The door panel with a stable and plastic novel composite door skin according to claim 2, characterized in that: The edge of the positioning block (12) adopts an arc transition.

4. The door panel with a stable and plastic novel composite door skin according to claim 1, characterized in that: The four sides of the door skin (11) extend outwards to form an edge panel (14).

5. The door panel with a stable and plastic novel composite door skin according to claim 4, characterized in that: The two longer edge wrapping plates (14) are respectively connected to at least one width positioning block (16), and the base plate (21) is respectively provided with a wide positioning groove (25) corresponding to each width positioning block (16).

6. The door panel with a stable and plastic novel composite door skin according to claim 4, characterized in that: The two shorter edge wrapping plates (14) are respectively connected to at least one length positioning block (15), and the base plate (21) is respectively provided with a long positioning groove (24) corresponding to each length positioning block (15).

7. The door panel with a stable and plastic novel composite door skin according to claim 1, characterized in that: The end of the clamping plate (31) is semi-cylindrical.

8. The door panel with a stable and plastic novel composite door skin according to claim 1, characterized in that: Each group of two card slots (23) is respectively arranged on one side of the base plate (21).

Citation Information

Patent Citations

  • Composite door plate

    CN211081545U