Steel cast-aluminum-imitating half clamping door leaf and aluminum profile edge covering structure

By using a combination structure of foam filling panels and sound insulation cotton in the imitation cast aluminum door leaves, combined with the clip-on installation method of aluminum edge strips, the problems of unsightly fixation and poor sound insulation of imitation cast aluminum doors are solved, and the aesthetic fixation and sound insulation effects are improved.

CN223358980UActive Publication Date: 2025-09-19JIANGSHAN OUPAI SECURITY TECH CO LTD
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Patent Information

Application Number
CN202421889091.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-06
Publication Date
2025-09-19
Estimated Expiration
2034-08-06

AI Technical Summary

Technical Problem

The existing imitation cast aluminum doors are difficult to achieve both aesthetics and fixing effects when fixing the imitation cast aluminum-zinc alloy plates, and the sound insulation effect is poor.

Method used

The steel imitation cast aluminum semi-cardan door leaf structure is adopted, including the door leaf front panel, rear panel and filling material. The filling material is composed of foam filling board and sound insulation cotton. The outside is fixed by aluminum edge strip structure. The aluminum edge strip is installed by snap-fit ​​edge strip and edging aluminum strip. The self-tapping screws are hidden to ensure the beauty and fixing effect. Hollow cavity and sound insulation cotton are set in the filling material to improve the sound insulation effect.

Benefits of technology

It achieves the effective fixation of the imitation cast aluminum-zinc alloy plate while ensuring the aesthetics, and improves the sound insulation performance of the door leaf.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model is applicable to the technical field of steel door leaves, and provides a steel imitation cast aluminum half-clamping door leaf and aluminum profile edge covering structure which comprises a door leaf front plate, a door leaf rear plate and filling materials, the door leaf rear plate is fixedly connected to the rear side of the door leaf front plate, and the filling materials are arranged between the door leaf front plate and the door leaf rear plate. And the door leaf front plate, the door leaf rear plate and the filling material form a door leaf main body. According to the steel imitation cast aluminum half clamping door leaf and aluminum profile edge covering structure, the filling material and the aluminum edge strip structure are arranged, the clamping edge strip in the aluminum edge strip structure is installed and fixed to the outer edge of the door leaf body through the self-tapping screws, after the clamping edge strip is installed, the edge covering aluminum strip is installed outside the clamping edge strip, the front portion of the clamping edge strip is covered, and the edge covering aluminum strip covers the outer edge of the door leaf body. Meanwhile, the self-tapping screws are hidden, the fixing effect of the aluminum edgings is guaranteed on the premise that the attractiveness is guaranteed, and meanwhile the sound insulation effect of the door leaf can be guaranteed due to the fact that the door leaf is further provided with the filling materials.
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Description

Technical Field

[0001] The utility model belongs to the technical field of steel door leaves, in particular to a steel imitation cast aluminum semi-cardan door leaf and an aluminum profile edging structure. Background Art

[0002] With the rapid development of the economy, many villas, luxury apartments, and super five-star hotels are no longer satisfied with ordinary entrance doors, but use more high-end cast aluminum doors. However, the production process of cast aluminum doors is complicated and the cost is relatively high, which is difficult for ordinary users to accept. Imitation cast aluminum doors came into being, which can not only meet people's requirements for the appearance of cast aluminum doors, but also have a lower cost than cast aluminum doors.

[0003] For imitation cast aluminum doors, how to fix the imitation cast aluminum-zinc alloy plate is one of the difficulties. It needs to be fixed and maintained in appearance, and the sound insulation effect of the door body also needs to be guaranteed. Utility Model Content

[0004] The utility model provides a steel imitation cast aluminum semi-cardan door leaf and an aluminum profile edging structure, aiming to solve the problem that the current imitation cast aluminum door cannot fix the imitation cast aluminum-zinc alloy plate in an attractive manner.

[0005] The utility model is realized in this way: a steel imitation cast aluminum semi-card door leaf and an aluminum profile edging structure, including a door leaf front plate, a door leaf rear plate and filling materials;

[0006] The door leaf rear plate is fixedly connected to the rear side of the door leaf front plate, the filling material is arranged between the door leaf front plate and the door leaf rear plate, and the door leaf front plate, the door leaf rear plate and the filling material form a door leaf body;

[0007] The filling material includes a foam filling plate fixedly connected between the door leaf front plate and the door leaf rear plate, and a plurality of hollow cavities are opened inside the foam filling plate, and the interiors of the plurality of hollow cavities are all filled with sound insulation cotton.

[0008] Preferably, the outer edge of the door front panel is bent backward to form an inward-locking structure, and the front outer edge of the door rear panel is bent outward to form a snap-fitting structure that matches the inward-locking structure, and the door rear panel is fixedly connected to the rear side of the door front panel through the snap-fitting structure.

[0009] Preferably, the outer edge of the front surface of the door leaf main body is fixedly connected to an aluminum edge strip structure, and the aluminum edge strip structure includes a snap-fit ​​edge strip that is adapted to the cross-sectional profile of the inward-locking structure, and the inner and outer sides of the front end surface of the snap-fit ​​edge strip extend forward to form an inner snap strip and an outer snap strip, respectively.

[0010] Preferably, an aluminum edging strip is detachably installed between the inner clamping strip and the outer clamping strip.

[0011] Preferably, the front side surface of the door leaf front plate is fixedly connected with a simulated cast aluminum-zinc alloy plate.

[0012] Preferably, a door lock structure is provided on the door leaf body. Beneficial effects

[0013] Compared with the prior art, the beneficial effects of the present invention are as follows: the present invention provides a steel imitation cast aluminum semi-cardan door leaf and aluminum profile edging structure, by setting filling materials and aluminum edge strip structure, the door leaf uses self-tapping screws to fix the card edge strips in the aluminum edge strip structure to the outer edge of the door leaf body, after the card edge strips are installed, the edging aluminum strips are installed on the outside to cover the front of the card edge strips, and the self-tapping screws are hidden at the same time, which ensures the fixing effect of the aluminum edge strip while ensuring the appearance, and is also provided with filling materials, which can also ensure the sound insulation effect of the door leaf. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the cross-sectional structure of the utility model;

[0015] Figure 2 for Figure 1 A partial enlarged view of the area at center A;

[0016] Figure 3 This is a schematic diagram of the overall external structure of the utility model;

[0017] Figure 4 It is a structural diagram of the filling material in the utility model.

[0018] In the figure: 1-door front panel, 2-door back panel, 3-filling material, 31-foam filling board, 32-hollow cavity, 33-sound insulation cotton, 4-external card strip, 5-edging aluminum strip, 6-inner card strip, 7-self-tapping screw, 8-imitation cast aluminum-zinc alloy plate, 9-door lock structure, 10-clip edge strip. DETAILED DESCRIPTION

[0019] In order to make the purpose, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not intended to limit the present invention.

[0020] See also Figure 1-3 The utility model provides a technical solution: a steel imitation cast aluminum semi-cardan door leaf and an aluminum profile edging structure, including a door leaf front plate 1, a door leaf rear plate 2 and a filling material 3;

[0021] The door leaf rear plate 2 is fixedly connected to the rear side of the door leaf front plate 1, and the filling material 3 is arranged between the door leaf front plate 1 and the door leaf rear plate 2. The door leaf front plate 1, the door leaf rear plate 2 and the filling material 3 form the door leaf body;

[0022] The filling material 3 includes a foam filling plate 31 fixedly connected between the door leaf front plate 1 and the door leaf rear plate 2. A plurality of hollow cavities 32 are defined inside the foam filling plate 31, and the interiors of the plurality of hollow cavities 32 are all filled with sound insulation cotton 33.

[0023] In this embodiment, the door leaf rear panel 2 and the filling material 3 form the door leaf main body, and the main structure of the filling material 3 inside is a foam filling board 31. There are also a large number of cavities in its structure, which can achieve good sound insulation effect, and a plurality of additional hollow cavities 32 are opened therein, and sound insulation cotton 33 is filled in the hollow cavity 32 to further improve the sound insulation effect of the door leaf.

[0024] Furthermore, the outer edge of the door front panel 1 is bent backward to form an inward-locking structure, and the front outer edge of the door rear panel 2 is bent outward to form a snap-fitting structure that matches the inward-locking structure. The door rear panel 2 is fixedly connected to the rear side of the door front panel 1 through the snap-fitting structure.

[0025] The outer edge of the front surface of the door leaf body is fixedly connected with an aluminum edge strip structure, which includes a snap-in edge strip 10 that is adapted to the cross-sectional profile of the inner buckle structure. The inner and outer sides of the front end surface of the snap-in edge strip 10 extend forward to form an inner clip strip 6 and an outer clip strip 4 respectively.

[0026] An aluminum edging strip 5 is detachably mounted between the inner clamping strip 6 and the outer clamping strip 4 .

[0027] In this embodiment, the door leaf uses self-tapping screws 7 to fix the snap-fit ​​edge strip 10 in the aluminum edge strip structure to the outer edge of the door leaf body. After the snap-fit ​​edge strip 10 is installed, the edging aluminum strip 5 is installed on the outside to cover the front of the snap-fit ​​edge strip 10 and hide the self-tapping screws 7 at the same time, thereby ensuring the fixing effect of the aluminum edge strip while ensuring aesthetics.

[0028] Furthermore, a simulated cast aluminum-zinc alloy plate 8 is fixedly connected to the front surface of the door leaf front plate 1 .

[0029] In this embodiment, the inner side of the snap-fitting edge strip 10 is tilted outward to form a slot, and the imitation cast aluminum-zinc alloy plate 8 is installed inside the snap-fitting edge strip 10 through the slots on all sides.

[0030] Furthermore, a door lock structure 9 is provided on the door leaf body.

[0031] In this embodiment, the door lock structure 9 is a necessary structure of the door leaf and is a prior art, so it will not be described in detail here.

[0032] The working principle and usage process of the utility model: After the utility model is installed, the door leaf uses self-tapping screws 7 to fix the snap-fit ​​edge strip 10 in the aluminum edge strip structure to the outer edge of the door leaf body. After the snap-fit ​​edge strip 10 is installed, the edging aluminum strip 5 is installed on its outside to cover the front of the snap-fit ​​edge strip 10, and the self-tapping screws 7 are hidden at the same time, thereby ensuring the fixing effect of the aluminum edge strip while ensuring the appearance.

[0033] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent replacements and improvements made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A steel imitation cast aluminum semi-Kamen door leaf and aluminum profile edging structure, characterized by: It comprises a door leaf front plate (1), a door leaf rear plate (2) and a filling material (3); The door leaf rear plate (2) is fixedly connected to the rear side of the door leaf front plate (1), the filling material (3) is arranged between the door leaf front plate (1) and the door leaf rear plate (2), and the door leaf front plate (1), the door leaf rear plate (2) and the filling material (3) form a door leaf body; The filling material (3) comprises a foam filling plate (31) fixedly connected between the door leaf front plate (1) and the door leaf rear plate (2), a plurality of hollow cavities (32) are provided inside the foam filling plate (31), and the interiors of the plurality of hollow cavities (32) are all filled with sound insulation cotton (33).

2. The steel imitation cast aluminum semi-Kamen door leaf and aluminum profile edging structure according to claim 1, characterized in that: The outer edge of the door leaf front panel (1) is bent backward to form an inward buckling structure, and the front portion of the outer edge of the door leaf rear panel (2) is bent outward to form a snap-fitting structure adapted to the inward buckling structure, and the door leaf rear panel (2) is fixedly connected to the rear side of the door leaf front panel (1) via the snap-fitting structure.

3. The steel imitation cast aluminum semi-Kamen door leaf and aluminum profile edging structure according to claim 2, characterized in that: An aluminum edge strip structure is fixedly connected to the outer edge of the front side surface of the door leaf body, and the aluminum edge strip structure includes a snap-fit ​​edge strip (10) adapted to the cross-sectional profile of the inner buckle structure, and the inner side and outer side of the front end surface of the snap-fit ​​edge strip (10) extend forward to form an inner snap strip (6) and an outer snap strip (4), respectively.

4. The steel imitation cast aluminum semi-Kamen door leaf and aluminum profile edging structure according to claim 3, characterized in that: An aluminum edging strip (5) is detachably mounted between the inner clamping strip (6) and the outer clamping strip (4).

5. The steel imitation cast aluminum semi-Kamen door leaf and aluminum profile edging structure according to claim 1, characterized in that: The front side surface of the door leaf front plate (1) is fixedly connected to a simulated cast aluminum-zinc alloy plate (8).

6. The steel imitation cast aluminum semi-Kamen door leaf and aluminum profile edging structure according to claim 1, characterized in that: A door lock structure (9) is provided on the door leaf main body.