Frameless door with front face capable of being additionally provided with various plates

By setting corrugated grooves and slot structures in the frameless door, the existing frameless doors cannot adapt to multiple plates, the installation stability and aesthetics of multiple plates are achieved, and the scope of application of frameless doors is expanded.

CN223202946UActive Publication Date: 2025-08-08YUHUAN MEILIBAO ALUMINUM CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202422103672.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-29
Publication Date
2025-08-08
Estimated Expiration
2034-08-29

AI Technical Summary

Technical Problem

The existing frameless door structure cannot meet the decorative needs of various panel structures, especially the materials such as guardrails, woodwork, stone slabs, marble, stainless steel, etc., resulting in limited design.

Method used

A frameless door structure is designed, including the main door sleeve and door leaf main frame, and structures such as corrugated grooves and clamp slots are provided, allowing the installation of a variety of boards to increase the bonding area and clamp slots through corrugated grooves to improve installation stability.

Benefits of technology

The frameless door is suitable for the installation of a variety of boards, expands the scope of application, removes restrictions on wall materials, and improves installation stability and aesthetics.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223202946U_ABST
    Figure CN223202946U_ABST
Patent Text Reader

Abstract

The utility model provides a frameless door with the front face capable of being additionally provided with various plates, and relates to the technical field of frameless doors. Comprising a main door pocket used for being installed on a wall and a door leaf main frame used for being installed on a door leaf, and the main door pocket and the door leaf main frame are arranged in a spaced mode. A first corrugated groove is formed in the side, used for mounting the outer decorative plate, of the main door pocket, a splicing plate is arranged on the side, away from the first corrugated groove, of the main door pocket, a mounting plate is arranged on the side, away from the door leaf main frame, of the splicing plate, a second corrugated groove and a protruding part are arranged on the side, away from the main door pocket, of the mounting plate, and the protruding part is located between the second corrugated groove and the door leaf main frame. The mounting plate, the splicing plate and the main door pocket form a first mounting groove; third corrugated grooves are formed in the outer side walls of the two opposite sides of the door leaf main frame. The frame-free door is suitable for installation of various plates such as parapet walls, wood, rock plates, marble and stainless steel, the application range is wide, the frame-free door can be completely installed, the frame-free door does not restrain wall materials any more, and the design is free of constraint.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of frameless doors, in particular to a frameless door whose front surface can be supplemented with multiple panels. Background Art

[0002] Frameless doors are becoming increasingly common. They don't completely lack a doorframe or door casing. Instead, they are painted over during renovation, with the door leaf also painted the same color, making the frame or door casing invisible from the outside. However, with the advancement of renovation technology, various panel structures, such as parapets, wood, rock slabs, marble, and stainless steel, are increasingly being used for wall decoration. Existing frameless doors are limited by the wall material and primarily use paint to change color. Their structure is no longer suitable for a variety of panel structures, and needs improvement. Utility Model Content

[0003] The purpose of the utility model is to provide a frameless door to which a variety of panels can be attached on the front. The door is suitable for installation on various panels such as wall guards, wood, rock slabs, marble, stainless steel, etc. It has a wide range of applications and is frameless. The frameless door is no longer restricted by the wall material, freeing the design from constraints.

[0004] The technical solution adopted by this utility model is:

[0005] An embodiment of the present application provides a frameless door to which a variety of panels can be attached to the front, including a main door frame for installation on a wall and a door main frame for installation on a door leaf, the main door frame and the door main frame being spaced apart; a first corrugated groove is provided on a side of the main door frame for installing an exterior decorative panel, a panel is provided on a side of the main door frame away from the first corrugated groove, a mounting plate is provided on a side of the panel away from the door main frame, a second corrugated groove and a protrusion are provided on a side of the mounting plate away from the main door frame, the protrusion is located between the second corrugated groove and the door main frame; the mounting plate, the panel and the main door frame form a first mounting groove; and third corrugated grooves are provided on the outer side walls on opposite sides of the door main frame.

[0006] Furthermore, in some embodiments of the present invention, the interior of the main door cover is hollow, and a first card slot is provided on the inner side wall of the main door cover, and the transverse cross-section of the first card slot is T-shaped.

[0007] Furthermore, in some embodiments of the present invention, the interior of the door main frame is hollow, and the inner side wall of the door main frame is provided with a second slot, and the transverse cross-section of the second slot is T-shaped.

[0008] Furthermore, in some embodiments of the present invention, a door leaf cover plate is provided on one side of the door leaf main frame close to the main door frame.

[0009] Furthermore, in some embodiments of the present invention, the door leaf cover plate is provided with a plug-in piece, and the outer side wall of the plug-in piece is provided with a fourth corrugated groove; the door leaf main frame is provided with a plug-in groove, and the inner side wall of the plug-in groove is provided with a fifth corrugated groove, and the plug-in piece is inserted into the plug-in groove.

[0010] Furthermore, in some embodiments of the present invention, a hook edge is provided on a side of the door cover away from the first corrugated groove, and the hook edge, the door cover plate and the plug-in piece form a second installation groove.

[0011] Compared with the prior art, the embodiments of the present invention have at least the following advantages or beneficial effects:

[0012] The embodiment of the present invention provides a frameless door to which a variety of panels can be attached on the front. The door is suitable for installation on various panels such as wall guards, wood, rock slabs, marble, stainless steel, etc. It has a wide range of applications and is frameless. The frameless door is no longer restricted by the wall material, freeing the design from constraints. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following is a brief introduction to the drawings required for use in the embodiments. It should be understood that the following drawings only illustrate certain embodiments of the present invention and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other relevant drawings can be obtained based on these drawings without paying any creative work.

[0014] Figure 1 A horizontal cross-sectional view of the frameless door after installation provided by an embodiment of the present utility model;

[0015] Figure 2 A horizontal cross-sectional view of a frameless door provided in an embodiment of the present utility model;

[0016] Figure 3 A transverse cross-sectional view of the main door frame provided in an embodiment of the present utility model;

[0017] Figure 4 An exploded view of the door leaf main frame and door leaf cover provided in an embodiment of the present invention;

[0018] Figure 5 This is a transverse cross-sectional view of the mounting plate provided in an embodiment of the present utility model.

[0019] Icon: 1-main door frame; 2-door leaf main frame; 3-door leaf cover plate; 4-first installation groove; 5-first corrugated groove; 6-third corrugated groove; 7-panel; 8-installation plate; 9-protrusion; 10-second corrugated groove; 11-wall; 12-base plate; 13-first card slot; 14-door leaf; 15-second card slot; 16-plug-in piece; 17-plug-in groove; 18-hook; 19-second installation groove; 20-exterior decorative panel; 21-interior decorative panel. DETAILED DESCRIPTION

[0020] To make the purpose, technical solutions, and advantages of the embodiments of the present invention more clear, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings of the embodiments of the present invention. Obviously, the described embodiments are only some embodiments of the present invention, not all embodiments. Generally, the components of the embodiments of the present invention described and shown in the drawings herein can be arranged and designed in various different configurations.

[0021] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the claimed invention, but rather merely represents selected embodiments of the present invention. All other embodiments derived by persons of ordinary skill in the art based on the embodiments of the present invention without inventive effort are also within the scope of protection of the present invention.

[0022] It should be noted that similar reference numerals and letters denote similar items in the following drawings, and therefore, once an item is defined in one drawing, it does not need to be further defined or explained in subsequent drawings.

[0023] In the description of the embodiments of the present invention, it should be noted that if the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. appear, the orientation or position relationship indicated is based on the orientation or position relationship shown in the accompanying drawings, or the orientation or position relationship in which the product of the utility model is usually placed when in use. It is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation. Therefore, it should not be understood as limiting the present invention. In addition, if the terms "first", "second", etc. appear, they are only used to distinguish the description and should not be understood as indicating or implying relative importance.

[0024] In addition, the use of terms such as "horizontal" and "vertical" does not mean that the component must be absolutely horizontal or vertical, but rather that it can be slightly tilted. For example, "horizontal" only means that its direction is more horizontal than "vertical", and does not mean that the structure must be completely horizontal, but can be slightly tilted.

[0025] In the description of the embodiments of the present invention, it should be noted that, unless otherwise expressly specified or limited, the terms "disposed" and "connected" should be understood in a broad sense. For example, they can refer to fixed connections, detachable connections, or integral connections; mechanical connections, electrical connections; direct connections, indirect connections through an intermediate medium, or internal connections between two components. Those skilled in the art will understand the specific meanings of the above terms in the present invention based on specific circumstances. Example

[0026] Please refer to Figure 1-Figure 5 , this embodiment provides a frameless door to which a variety of panels can be attached to the front, including a main door frame 1 for installation on a wall 11 and a door main frame 2 for installation on a door leaf 14, the main door frame 1 and the door main frame 2 are arranged at intervals; the main door frame 1 is provided with a first corrugated groove 5 on a side for installing an outer decorative panel 20, the main door frame 1 is provided with a panel 7 on a side away from the first corrugated groove 5, the panel 7 is provided with a mounting plate 8 on a side away from the door main frame 2, the mounting plate 8 is provided with a second corrugated groove 10 and a protrusion 9 on a side away from the main door frame 1, the protrusion 9 is located between the second corrugated groove 10 and the door main frame 2; the mounting plate 8, the panel 7 and the main door frame 1 form a first mounting groove 4; the outer side walls on opposite sides of the door main frame 2 are provided with a third corrugated groove 6, and the door main frame 2 is provided with a door cover plate 3 on the side close to the main door frame 1.

[0027] When actually installing, Figure 1 As shown, first install base panels 12 on the three sides of the wall 11. Figure 1 The base plate 12 on the upper and right sides can be wood panels, and the base plate 12 on the bottom can be gypsum boards. Then install the main door frame 1, the panel 7 and the installation plate 8, and the base plate 12 on the right and the wall 11 are embedded in the first installation groove 4 to complete the installation. The main door frame 1 can be fixed to the base plate 12 on the right side by screws, air nail guns, etc., and the installation plate 8 can be fixed to the base plate 12 on the bottom by screws, air nail guns, putty bonding, etc. The outer decorative panel 20 is fixedly installed on the upper base plate 12, wherein the outer decorative panel 20 extends to the right and is installed to the rightmost end of the main door frame 1. Since the main door frame 1 is provided with a first corrugated groove 5 on one side for installing the outer decorative panel 20, an adhesive such as structural glue can be applied at the position of the first corrugated groove 5 first. The first corrugated groove 5 can increase the contact area of the structural glue, making it easier to bond the main door frame 1 to the outer decorative panel 20.

[0028] At the same time, the base plate 12 at the bottom is painted, and the paint can be applied to the right to paint the mounting plate 8 together. Since the mounting plate 8 is provided with the second corrugated groove 10 and the protrusion 9, the second corrugated groove 10 can increase the contact area between the paint and the mounting plate 8, making it easier for the paint to adhere to the mounting plate 8 and prevent it from falling off. At the same time, the protrusion 9 at the right end shields and protects the edge of the paint, reducing the risk of cracking and falling of the paint and extending its service life.

[0029] like Figure 1 As shown, the door main frame 2 of this embodiment is installed on the side of the door leaf 14 close to the main door frame 1, and then the door cover plate 3 is installed on the door main frame 2. When the outer decorative panel 20 is installed on the outside of the door leaf 14, the outer decorative panel 20 is fixedly installed on the outer side wall of the door leaf 14, and at the same time, the outer decorative panel 20 extends to the left to the left end of the door main frame 2. Since the outer side walls on both sides of the opposite sides of the door main frame 2 are provided with a third corrugated groove 6, the door main frame 2 can be bonded and fixed to the outer decorative panel 20 by applying structural adhesive or the like at the position of the third corrugated groove 6, thereby improving the stability of the installation and fixation of the outer decorative panel 20.

[0030] Similarly, when the inner decorative panel 21 is installed on the inner side of the door leaf 14, the inner decorative panel 21 is fixedly installed on the inner side wall of the door leaf 14, and at the same time, the inner decorative panel 21 extends to the left to the left end of the door leaf main frame 2. Since the outer side walls on opposite sides of the door leaf main frame 2 are provided with a third corrugated groove 6, the door leaf main frame 2 can be bonded and fixed to the inner decorative panel 21 by applying structural adhesive or the like at the position of the third corrugated groove 6, thereby improving the stability of the installation and fixation of the inner decorative panel 21. The outer decorative panel 20 and the inner decorative panel 21 of this embodiment can be made of a variety of panels such as wall guard, wood, rock slab, marble, stainless steel, etc. In this way, the frameless door provided by this application, to which a variety of panels can be attached to the front, is suitable for installation of a variety of panels such as wall guard, wood, rock slab, marble, stainless steel, etc., has a wide range of applications, and is frameless to the end, so that the frameless door is no longer restricted by the wall material, freeing the design from constraints.

[0031] like Figure 1-Figure 5 As shown, in some embodiments of the present invention, the main door frame 1 is hollow, and a first retaining groove 13 is provided on the inner sidewall of the main door frame 1. The transverse cross-section of the first retaining groove 13 is T-shaped. Due to the limited length of the main door frame 1, when the installation length is insufficient, multiple main door frames 1 need to be spliced together. By providing the first retaining groove 13, when multiple main door frames 1 are spliced together, a retaining plate can be inserted into the first retaining groove 13 of two adjacent main door frames 1, thereby facilitating the alignment of the two main door frames 1 and preventing them from misaligning.

[0032] like Figure 1-Figure 5As shown, in some embodiments of the present invention, the interior of the door leaf main frame 2 is hollow, and a second retaining groove 15 is provided on the inner side wall of the door leaf main frame 2. The transverse cross-section of the second retaining groove 15 is T-shaped. The operating principle of the second retaining groove 15 is the same as that of the first retaining groove 13. When splicing multiple door leaf main frames 2, a retaining plate can be inserted into the second retaining groove 15 of two adjacent door leaf main frames 2 to facilitate alignment of the two door leaf main frames 2 and prevent them from misaligning.

[0033] like Figure 1-Figure 5 As shown, in some embodiments of the present invention, the door cover plate 3 is provided with a plug-in piece 16, and the outer side wall of the plug-in piece 16 is provided with a fourth corrugated groove; the door main frame 2 is provided with a plug-in groove 17, and the inner side wall of the plug-in groove 17 is provided with a fifth corrugated groove, and the plug-in piece 16 is inserted into the plug-in groove 17.

[0034] The present invention provides a plug-in piece 16. When installing the door cover plate 3, structural glue can be applied on the fourth corrugated groove of the plug-in piece 16, structural glue is applied in the plug-in groove 17, and the plug-in piece 16 is inserted into the plug-in groove 17. This makes it easy to bond and fix the plug-in piece 16 to the door main frame 2, thereby improving the stability of the door cover plate 3 after being fixed to the door main frame 2.

[0035] like Figure 1-Figure 5 As shown, in some embodiments of the present invention, a hook edge 18 is provided on the side of the door cover plate 3 away from the first corrugated groove 5. The hook edge 18, the door cover plate 3, and the plug-in piece 16 form a second mounting groove 19. By providing the hook edge 18, when installing the interior decorative panel 21, the leftmost end of the interior decorative panel 21 can be inserted into the second mounting groove 19, and the interior decorative panel 21 is hooked by the hook edge 18, which facilitates the fixation of the interior decorative panel 21 and improves its stability.

[0036] The above are merely preferred embodiments of the present invention and are not intended to limit the present invention. It is obvious to those skilled in the art that the present application is not limited to the details of the above exemplary embodiments, and that the present application can be implemented in other specific forms without departing from the spirit or basic features of the present application.

[0037] Therefore, no matter from which point of view, the embodiments should be regarded as illustrative and non-restrictive, and the scope of this application is limited by the appended claims rather than the above description, and it is intended that all changes that fall within the meaning and scope of the equivalent elements of the claims are included in this application. Any figure mark in the claims should not be regarded as limiting the claim involved. For those skilled in the art, various changes and variations of the present invention are possible. Any modifications, equivalent substitutions, improvements, etc. 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 frameless door to which a variety of panels can be attached on the front, characterized by: The invention comprises a main door cover (1) for being mounted on a wall and a door leaf main frame (2) for being mounted on a door leaf, wherein the main door cover (1) and the door leaf main frame (2) are spaced apart; a first corrugated groove (5) is provided on a side of the main door cover (1) for mounting an outer decorative panel; a panel (7) is provided on a side of the main door cover (1) away from the first corrugated groove (5); a mounting plate (8) is provided on a side of the panel (7) away from the door leaf main frame (2); a second corrugated groove (10) and a protrusion (9) are provided on a side of the mounting plate (8) away from the main door cover (1); the protrusion (9) is located between the second corrugated groove (10) and the door leaf main frame (2); the mounting plate (8), the panel (7) and the main door cover (1) form a first mounting groove (4); and third corrugated grooves (6) are provided on the outer side walls of the door leaf main frame (2) on opposite sides.

2. A frameless door with a front surface to which various panels can be attached according to claim 1, characterized in that: The main door cover (1) is hollow inside, and a first card slot (13) is provided on the inner side wall of the main door cover (1), wherein the transverse cross section of the first card slot (13) is T-shaped.

3. The frameless door with multiple panels attachable to the front according to claim 1, characterized in that: The door leaf main frame (2) is hollow inside, and a second clamping groove (15) is provided on the inner side wall of the door leaf main frame (2), wherein the transverse cross section of the second clamping groove (15) is T-shaped.

4. The frameless door with multiple panels attachable to the front according to claim 1, characterized in that: A door leaf cover plate (3) is provided on a side of the door leaf main frame (2) close to the main door cover (1).

5. The frameless door with multiple panels attachable to the front according to claim 4, characterized in that: The door leaf cover plate (3) is provided with a plug-in piece (16), and the outer side wall of the plug-in piece (16) is provided with a fourth corrugated groove; the door leaf main frame (2) is provided with a plug-in groove (17), and the inner side wall of the plug-in groove (17) is provided with a fifth corrugated groove, and the plug-in piece (16) is inserted into the plug-in groove (17).

6. The frameless door with multiple panels attachable to the front according to claim 5, characterized in that: A hook edge (18) is provided on a side of the door leaf cover plate (3) away from the first corrugated groove (5), and the hook edge (18), the door leaf cover plate (3) and the plug-in piece (16) form a second installation groove (19).