Foaming heat preservation door body with hidden door seal clamping groove

By setting a hidden door seal groove inside the door shell and door lining and filling it with a foam layer, the problems of traditional door seal grooves affecting aesthetics and gaps are solved, thus improving both aesthetics and thermal insulation performance.

CN223964396UActive Publication Date: 2026-03-03QINGDAO UNITECH ELECTRIC CO LTD
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Patent Information

Application Number
CN202520595883.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-01
Publication Date
2026-03-03
Estimated Expiration
2035-04-01

AI Technical Summary

Technical Problem

The exposed door seal slot structure of traditional removable foam-insulated doors affects the overall aesthetics of the door and may cause gaps to appear during use, reducing the insulation effect.

Method used

The door seal slot structure is concealed, with the slots placed inside the door shell and door lining. Combined with the foam layer to fill and fix the door seal, a cavity structure is formed, which improves aesthetics and enhances thermal insulation performance.

Benefits of technology

This design achieves concealed installation of the door seal slot, reduces visible gaps on the door surface, improves overall aesthetics, and ensures good thermal insulation performance.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223964396U_ABST
Patent Text Reader

Abstract

The utility model provides a foaming heat preservation door body with a hidden door seal clamping groove, and belongs to the technical field of foaming heat preservation door bodies, the foaming heat preservation door body with the hidden door seal clamping groove comprises a door shell, a door lining, a door seal clamping groove, a foaming material layer and a door sealing strip, the door shell forms the front face and a frame of the door body, the door lining is located on the inner side of the door shell, and the door sealing strip is located on the door lining. The back of the door body is formed; the door seal clamping groove is formed in the door shell and the door lining to form a cavity structure of a door seal clamping opening part, and the door seal clamping groove is used for fixing the door seal; the foaming material layer is located in a cavity in the door shell and the door lining. The door seal strip is installed on the door seal clamping groove and used for preventing air and moisture from permeating. The utility model provides a foaming heat preservation door body with a hidden door seal clamping groove, and can solve the problems that an exposed door seal clamping groove structure of a traditional foaming heat preservation door body with a detachable door seal affects the overall attractiveness of the door body, so that gaps appear in the using process of the door body, and the heat preservation effect is reduced.
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Description

Technical Field

[0001] This utility model belongs to the technical field of foamed insulated door body, specifically, it relates to a foamed insulated door body with a hidden door seal groove. Background Technology

[0002] With increasingly stringent building energy conservation requirements, the thermal insulation performance of doors and windows, as a crucial part of the building envelope, is receiving growing attention. Traditional doors offer limited insulation, failing to meet high energy-saving standards, especially in cold regions or buildings with stringent insulation requirements. The thermal insulation effect of doors plays a vital role in indoor temperature stability and energy efficiency. To improve door insulation performance, many new door structures have emerged, including foam-insulated doors. These doors combine foam materials and slot technology, significantly improving thermal insulation, reducing heat conduction and loss, while also increasing sealing and wind resistance. Foam insulation materials are widely used in modern building doors and windows due to their lightweight, thermal insulation, and sound insulation advantages. The low thermal conductivity of foam materials effectively prevents indoor and outdoor temperature exchange, contributing to improved overall building energy efficiency.

[0003] Traditional removable door seal foam insulated doors typically use an independent exposed door seal slot structure for installing removable door seals. This not only affects the overall aesthetics of the door but may also cause gaps to appear in the door during use, reducing the insulation effect. Utility Model Content

[0004] In view of this, the present invention provides a concealed door seal slot foam insulation door body, which can solve the problem that the exposed door seal slot structure of the traditional detachable door seal foam insulation door body affects the overall aesthetics of the door body, causing gaps to appear in the door body during use and reducing the insulation effect.

[0005] This utility model is implemented as follows:

[0006] This utility model provides a concealed door seal slot foam insulation door body, comprising a door shell, a door liner, a door seal slot, a foam material layer, and a door seal strip. The door shell forms the front and frame of the door body, and the door liner is located inside the door shell, forming the back of the door body. The door seal slot is disposed inside the door shell and the door liner, forming a cavity structure for the door seal strip's latch portion and fixing the door seal strip. The foam material layer is located in the cavity inside the door shell and the door liner. The door seal strip is installed on the door seal slot to prevent the penetration of air and moisture.

[0007] Based on the above technical solution, the concealed door seal slot foam insulation door body of this utility model can be further improved as follows:

[0008] The door seal slot is a concealed structure.

[0009] Furthermore, the concealed structure of the door seal slot is used to reduce gaps on the door surface and improve the overall aesthetics of the door.

[0010] Furthermore, the door seal slot comprises two parts: a first part resembling a door character structure and a second part resembling a concave character structure.

[0011] Furthermore, the first part and the second part are integrated into one unit.

[0012] Furthermore, the bottom of the first part protrudes inward to secure the door seal.

[0013] Furthermore, the position where the door seal strip connects to the door seal slot is designed with a pointed structure.

[0014] Furthermore, the bottom position where the door seal strip connects to the door seal slot is designed as a planar structure.

[0015] Furthermore, the foamed material layer is used to fill and connect the door structure, and provides excellent thermal insulation performance.

[0016] Furthermore, the door seal strip is detachably connected to the door seal slot.

[0017] Compared with existing technologies, the beneficial effects of the concealed door seal groove foamed insulation door body provided by this utility model are:

[0018] The door shell forms the external frame of the door, creating the front and edge of the door. The door liner is located inside the door shell, forming the back of the door. The door seal slot is located inside the door shell and the door liner, forming a cavity structure for the door seal slot and fixing the door seal. The foam material is an insulation material that is injected into the door through a foaming process, serving to fill and connect the door structure. The door seal is detachably installed on the door seal slot for easy maintenance and replacement.

[0019] This utility model achieves concealed installation of the door seal slot through the above structure, reduces visible gaps on the door surface, improves the overall integrity and aesthetics of the door, and ensures good thermal insulation performance. Attached Figure Description

[0020] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the description of the embodiments of this utility model will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0021] Figure 1 A schematic diagram of a foam-insulated door body with a concealed door seal groove;

[0022] Figure 2 This is a structural schematic diagram of the door seal slot;

[0023] The attached diagram lists the components represented by each number as follows:

[0024] 10. Door shell; 20. Door lining; 30. Door seal groove; 40. Foam layer; 50. Door seal strip. Detailed Implementation

[0025] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings.

[0026] like Figure 1-2 The image shows a first embodiment of a concealed door seal groove foamed insulation door provided by this utility model. In this embodiment, it includes a door shell 10, a door liner 20, a door seal groove 30, a foam material layer 40, and a door seal strip 50. The door shell 10 forms the front and frame of the door body, and the door liner 20 is located inside the door shell 10, forming the back of the door body. The door seal groove 30 is disposed inside the door shell 10 and the door liner 20, forming a cavity structure for the door seal strip opening portion and fixing the door seal strip 50. The foam material layer 40 is located in the cavity inside the door shell 10 and the door liner 20. The door seal strip 50 is installed on the door seal groove 30 to prevent the penetration of air and moisture.

[0027] In the above technical solution, the door seal slot 30 is a concealed structure.

[0028] Furthermore, in the above technical solution, the concealed structure of the door seal slot 30 is used to reduce gaps on the door surface and improve the overall aesthetics of the door.

[0029] Furthermore, in the above technical solution, the door seal slot 30 includes two parts: a first part with a door-like structure and a second part with a concave structure.

[0030] Furthermore, in the above technical solution, the first part and the second part are integrated into one unit.

[0031] Furthermore, in the above technical solution, the bottom of the first part protrudes inward to fix the door seal 50.

[0032] Furthermore, in the above technical solution, the position where the door seal strip 50 connects with the door seal slot 30 is set as a pointed structure.

[0033] Furthermore, in the above technical solution, the bottom position where the door seal strip 50 connects to the door seal slot 30 is set as a planar structure.

[0034] Furthermore, in the above technical solution, the foam layer 40 is used for filling and connecting the door structure, and provides excellent thermal insulation performance.

[0035] Furthermore, in the above technical solution, the door seal strip 50 and the door seal slot 30 are detachably connected.

[0036] Specifically, the principle of this utility model is as follows: When in use, the door seal slot is first glued to the door shell. There are door seal slots on all four sides of the door shell. After the glue dries, the door liner is fixed in position by tooling. Then, the door body is placed into the foaming mold and foaming material is injected to foam. The foaming material foams and fills the interior of the door body, combining the various parts of the door body into one.

Claims

1. A type of concealed door seal slot foam-insulated door body, characterized in that, The door includes a door shell (10), a door liner (20), a door seal groove (30), a foam layer (40), and a door seal strip (50). The door shell (10) forms the front and frame of the door body. The door liner (20) is located inside the door shell (10) and forms the back of the door body. The door seal groove (30) is set inside the door shell (10) and the door liner (20) to form a cavity structure for the door seal strip opening and to fix the door seal strip (50). The foam layer (40) is located in the cavity inside the door shell (10) and the door liner (20). The door seal strip (50) is installed on the door seal groove (30) to prevent the penetration of air and moisture.

2. The concealed door seal slot foam insulation door body according to claim 1, characterized in that, The door seal slot (30) is a concealed structure.

3. A concealed door seal slot foam insulation door body according to claim 2, characterized in that, The concealed structure of the door seal slot (30) is used to reduce gaps on the door surface and improve the overall aesthetics of the door.

4. A concealed door seal slot foam insulation door body according to claim 3, characterized in that, The door seal slot (30) comprises two parts: a first part with a door-like structure and a second part with a concave structure.

5. A concealed door seal slot foam insulation door body according to claim 4, characterized in that, The first part and the second part are set together as a single unit.

6. A concealed door seal slot foam insulation door body according to claim 5, characterized in that, The bottom of the first part protrudes inward to secure the door seal (50).

7. A concealed door seal slot foam insulation door body according to claim 6, characterized in that, The position where the door seal (50) connects to the door seal slot (30) is designed with a pointed structure.

8. A concealed door seal slot foam insulation door body according to claim 7, characterized in that, The bottom position where the door seal strip (50) connects to the door seal slot (30) is set as a planar structure.

9. A concealed door seal slot foam insulation door body according to claim 8, characterized in that, The foamed material layer (40) is used to fill and connect the door structure and provides excellent thermal insulation performance.

10. A concealed door seal slot foam insulation door body according to claim 9, characterized in that, The door seal (50) is detachably connected to the door seal slot (30).