A door casing profile and a cover strip profile and a combined door casing

CN224717581UActive Publication Date: 2026-09-04HENAN DONGWANG XICHAO IND CO LTD
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Patent Information

Application Number
CN202423304447.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-31
Publication Date
2026-09-04
Estimated Expiration
2034-12-31

AI Technical Summary

Technical Problem

[0003]现有技术(CN 217400682 U)提供了一种新型哑口套结构,包括两门套线和调节板,但其调节板为一体式中空板材设计,对于不同厚度的墙体,需要加工不同宽度的套板进行安装,生产制造成本高,且在对较厚墙体进行安装时,使用的套板往往较宽,造成运输不便

Benefits of technology

[0008]相对于现有技术,本实用新型通过门套型材的侧边的厚度方向设置包边插接槽,可供包边型材的插头插入,插接槽的大小形状与包边型材的插头匹配,在加工门套时,对门套的厚度不做限制,可根据客户需求加工门套的厚度,并且在安装时,无需更换包边型材,具有通用性。

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Abstract

The utility model provides a door pocket section bar and bound section bar and combined door pocket relates to building decoration technical field, door pocket section bar, including being hollow strip board shape section bar, the thickness direction of door pocket section bar's side sets up bound plug -in slot, bound section bar, including being hollow strip board shape section bar, sets up the plug -in head on the thickness direction of bound section bar, door pocket, including door pocket section bar and bound section bar, the plug -in head of bound section bar inserts the bound plug -in slot of door pocket section bar, through the thickness direction of door pocket section bar's side sets up bound plug -in slot, can supply the plug of bound section bar insertion, the size shape of plug -in slot and the plug of bound section bar match, when processing door pocket, do not limit to the thickness of door pocket, can process the thickness of door pocket according to customer demand, and when installing, need not to replace bound section bar, has universality.
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Description

Technical Field

[0001] This utility model relates to the field of building decoration technology, specifically to a door frame profile and an edge-wrapping profile, and a combination of them. Background Technology

[0002] There are two types of door frames: door and window frames and archway frames. Door and window frames are used where doors are installed, while archway frames are used where doors are not installed; they are two different products. A door frame refers to the two door frames, one inside and one outside. Its main functions are to secure the door leaf, protect wall corners, provide decoration, and protect the door from scratches, corrosion, damage, and dirt during renovation and decoration. An archway frame is a decorative accessory installed on the side of the wall at an archway opening. It is usually composed of a molding and a panel connected by a slot. The installation process involves fixing the molding and panel to the wall end with expanding foam.

[0003] The prior art (CN 217400682 U) provides a novel door frame structure, including two door frames and an adjusting plate. However, its adjusting plate is a one-piece hollow board design. For walls of different thicknesses, different widths of the frame need to be processed for installation, resulting in high manufacturing costs. Moreover, when installing on thicker walls, the frame used is often wider, causing inconvenience in transportation. In addition, in this prior art, the adjusting plate is inserted into the insertion cavity of the door frame, and the width of the insertion cavity is fixed, which limits the thickness of the adjusting plate and cannot accommodate thicker or thinner adjusting plates. Utility Model Content

[0004] To solve the above problems, a door frame profile and an edge-wrapping profile, and a combination thereof, are provided.

[0005] This utility model is achieved in the following manner: A door frame profile includes a hollow strip-shaped profile, wherein an edge-sealing insertion groove is provided on the thickness direction of the side of the door frame profile.

[0006] An edge-sealing profile includes a hollow strip-shaped profile, with a connector disposed in the thickness direction of the edge-sealing profile.

[0007] A door frame includes a door frame profile and an edge trim profile. The door frame profile has an edge trim insertion groove along its thickness direction on its side. An insertion connector is provided along the thickness direction of the edge trim profile, and the insertion connector of the edge trim profile is inserted into the edge trim insertion groove of the door frame profile.

[0008] Compared to existing technologies, this utility model features an edge-sealing insertion groove on the side thickness direction of the door frame profile, allowing the plug of the edge-sealing profile to be inserted. The size and shape of the insertion groove match the plug of the edge-sealing profile. Therefore, there is no limitation on the thickness of the door frame during processing, and the thickness of the door frame can be processed according to customer needs. Furthermore, there is no need to replace the edge-sealing profile during installation, making it versatile. Attached Figure Description

[0009] Figure 1 This is a structural diagram of the present invention when used as an archway cover.

[0010] Figure 2 This is a schematic diagram of the first door frame profile structure.

[0011] Figure 3 This is a schematic diagram of the second door frame profile structure.

[0012] Figure 4 This is a schematic diagram of the edge-sealed profile structure.

[0013] Figure 5 This is a structural diagram of another embodiment in use.

[0014] Figure 6 This is a schematic diagram of the third door frame profile structure.

[0015] Figure 7 This is a diagram of the door frame profile assembly.

[0016] Figure 8 This is a structural diagram of the present invention when used as a door frame.

[0017] Figure 9 This is a structural diagram of the door stop assembly.

[0018] Figure 10 This is a structural diagram of the door stop base.

[0019] Figure 11 This is a schematic diagram of the door latch cover.

[0020] Among them, the door frame profile 100; the edge-sealing insertion groove 101; the first door frame profile 110; the second door frame profile 120; the third door frame profile 130; the edge-sealing profile 140; the insertion joint 141; the first fastening part 142; the door stop assembly 200; the door stop base profile 210; the base plate 211; the support strip 212; the claw 213; the U-shaped groove 221; the embedding groove 222; the locking tooth 223; the slot 3; the plug 4; the sealing strip 300; the wall 500; and the door leaf 600. Detailed Implementation

[0021] To make the objectives, technical solutions, and advantages of this utility model clearer, the technical solutions of this utility model will be clearly and completely described below with reference to the accompanying drawings.

[0022] See Figures 1-7A door frame profile includes a hollow strip-shaped profile 100. The side of the door frame profile 100 has a edging insertion groove 101 along its thickness direction. This groove allows the insertion of a plug from the edging profile. The size and shape of the insertion groove match the plug of the edging profile. During door frame manufacturing, there are no restrictions on the thickness of the door frame; the thickness can be customized according to customer needs. Furthermore, during installation, there is no need to replace the edging profile, making it versatile. Multiple stiffening plates are provided within the hollow cavity of the door frame profile, isolating the hollow cavity into several independent chambers, reducing the weight of the profile and improving its pressure resistance.

[0023] The door frame profile 100 includes a first door frame profile 110 and a second door frame profile 120. The first door frame profile 110 has a slot 3 on one side and a flat surface on the other side in its width direction. The second door frame profile 120 has a plug 4 on one side and a flat surface on the other side in its width direction. The two types of door frame profiles are connected and fixed by the insertion and engagement of the slots 3 and plugs 4. The door frame profile 100 comes in various widths, such as 90 cm, 110 cm, and 130 cm. Different widths of door frame profiles can be selected for the insertion and fixing of the slots 3 and plugs 4 to adjust the overall width of the door frame to accommodate walls of different thicknesses. If the wall thickness is not within the above combination range, the end of the door frame profile with the slot can be cut to meet the requirements.

[0024] The door frame profile 100 can be used in conjunction with the third door frame profile 130. The third door frame profile 130 has slots 3 on both sides, allowing it to be plugged into two second door frame profiles 120; or the third door frame profile 130 has plugs 4 on both sides, allowing it to be plugged into two first door frame profiles 110; or the third door frame profile 130 is a hollow strip-shaped profile with a slot 3 on one side and a plug 4 on the other side, which is used in conjunction with the first door frame profile. Between material 110 and the second door frame profile 120, n third door frame profiles 130 are connected end-to-end; n is 0, 1, 2...n through the insertion and connection of slots 3 and plugs 4; the length of the third door frame profile 130 is available in various specifications, such as 100 cm and 120 cm; the overall size of the frame can be adjusted by selecting door frame profiles 100 and third door frame profiles of different lengths to accommodate walls of different thicknesses. If the wall thickness is not within the above combination range, the end of the door frame profile 100 with the slot 3 can be cut to meet the requirements.

[0025] See Figures 1-5 An edge-sealing profile includes a hollow strip-shaped profile, and a connector 141 is provided in the thickness direction of the edge-sealing profile 140. The connector 141 is inserted into the edge-sealing insertion groove 101 and fixed to the door frame profile 100.

[0026] The outer wall of the connector 141 is provided with a wavy texture, and the inner wall of the edge-sealed connector groove 101 is provided with a wavy texture. The connector 141 and the edge-sealed connector groove 101 are interference fit. The sidewall of the edge-sealing profile extends outward in the width direction to form a first fastening part 142. The first fastening part 142 and the sidewall of the plug 141 form a U-shaped cavity for filling with expanding foam.

[0027] A door frame includes a door frame profile 100 and an edge-sealing profile 140. The door frame profile 100 has an edge-sealing insertion groove 101 in the thickness direction of its side. An insertion connector 141 is provided in the thickness direction of the edge-sealing profile 140, and the insertion connector 141 of the edge-sealing profile is inserted into the edge-sealing insertion groove 101 of the door frame profile 100.

[0028] After the first door frame profile 110 and the second door frame profile 120 are fixed by the insertion of the slot 3 and the plug 4, the plugs 141 of the two edge-sealing profiles 140 are respectively inserted into the edge-sealing insertion slots of the first door frame profile 110 and the second door frame profile 120. When the plugs 141 are pushed into the edge-sealing insertion slots 101, there will be a "click" sound, allowing the user to feel whether they have been pushed in place, facilitating the installation operation. The two edge-sealing profiles 140 and the door frame 100 together form a U-shaped structure covering the end of the wall. The end of the wall extends into the U-shaped structure, and a foam-filled cavity is formed between the U-shaped structure and the end of the wall. Both the door frame 100 and the edge-sealing profiles 140 are made of aluminum alloy.

[0029] This invention allows for the combination of first, second, or third door frame profiles of different specifications to obtain door frame profiles of varying widths. Therefore, only door frame profiles of specific widths need to be manufactured to meet the needs of walls of different thicknesses, reducing manufacturing costs. Furthermore, the narrower door frame profiles facilitate transportation. If one door frame profile is damaged during installation, another can be used as a replacement, offering high installation flexibility. An edge-sealing insertion groove is provided on one side of the door frame profile end, allowing the insertion of the edge-sealing profile's connector. The size and shape of the edge-sealing insertion groove match the connector of the edge-sealing profile. There are no restrictions on the thickness of the door frame profile during manufacturing; the thickness can be customized according to customer requirements. Moreover, no replacement of the edge-sealing profile is needed during installation, making it a versatile design.

[0030] This door frame structure allows door and window frames to be used in conjunction with archway frames, avoiding the need for separate design and molding of these components. This reduces the number of molds required, lowers costs, reduces product quantity, and improves product management efficiency. The size of the door stop assembly can be adjusted to meet on-site requirements.

[0031] See Figures 8-10A door stop base profile, the door stop base profile 210 includes a base plate 211 and a claw 213 provided on the base plate.

[0032] A support strip 212 is provided along the length of the middle part of the base plate 211 to improve the strength of the profile.

[0033] The doorstop base profile 210 is fixed to any position on the door frame by fasteners, which pass sequentially through the doorstop base 210 and the door frame to connect to the wall 500. The fasteners are expansion screws.

[0034] See Figures 8-11 A door stop cover profile, the door stop cover profile 220 includes an inlay groove 222 for mounting a sealing strip and a U-shaped groove 221 formed with the slot, the opening of the U-shaped groove 221 is provided with a locking tooth 223 that cooperates with the locking claw 213 of the door stop base profile 210.

[0035] The door stop cover 220 can both install the sealing strip and cover the fasteners, making the door frame more aesthetically pleasing. The sealing strip 300 is in direct contact with the door leaf 600, serving as a shock absorber or barrier.

[0036] See Figures 8-11 A door stop assembly 200 includes a door stop base profile 210 and a door stop cover profile 220, characterized in that the door stop base profile includes a base plate and a claw 213 provided on the base plate, wherein the claw 213 on the base plate of the door stop base profile 210 engages with the teeth 223 of the U-shaped groove 221 of the door stop cover profile 220.

[0037] When the door stop cover 220 is snapped onto the door stop base 210, the direction of the mounting groove 222 can be reversed by flipping the door stop cover 220. When the opening of the mounting groove 222 faces outward, an outward-opening door can be installed; when the opening of the mounting groove 222 faces inward, an inward-opening door can be installed. The door stop assembly can be triangular, rectangular, or semi-circular, providing various styles. The door stop assembly 200 can be fixedly installed at any position on the side of the door frame profile according to the needs of the site conditions. The door stop assembly is made of aluminum alloy.

[0038] During installation, the assembled door frame profile is installed on the wall using expanding foam. The door frame profile is then connected and fixed to the two edge trim profiles 140 via connector 141 and edge trim insertion slots. The installation position of the door stop assembly is selected according to site requirements. Expansion screws are then passed through the door stop base and door frame profile to connect to the wall. The door opening direction is selected according to site requirements, and the door stop cover is snapped onto the door stop base. When the door opens outwards, the opening of the door stop cover's recessed groove 222 faces outwards; when the door opens inwards, the opening of the door stop cover's recessed groove 222 faces inwards. Installation is complete. The door stop cover 220 can both install the sealing strip and cover the fixing components, making the door frame more aesthetically pleasing.

[0039] When carrying out interior decoration, the opening direction of the door varies depending on the decoration style, and the flatness between the door and the wall also varies. The door stop component provided by this utility model can be installed at any part of the door frame. The position of the door stop can be adjusted according to the door thickness to make the door flush with or uneven with the wall. By adjusting the opening direction of the mounting groove, inward-opening or outward-opening doors can be selected, which can adapt to various situations and reduce production costs.

[0040] The above description is only a preferred embodiment of the present utility model. It should be noted that those skilled in the art can make several changes and improvements without departing from the overall concept of the present utility model, and these should also be considered within the protection scope of the present utility model.

Claims

1. A door frame, comprising a door frame profile (100) and an edging profile (140), characterized in that, The door frame profile (100) includes a hollow strip-shaped profile, and the thickness direction of the side of the door frame profile (100) is provided with an edge-sealing insertion groove (101); the edge-sealing profile (140) includes a hollow strip-shaped profile, and the thickness direction of the edge-sealing profile (140) is provided with a connector (141); the thickness direction of the side of the door frame profile (100) is provided with an edge-sealing insertion groove (101); the thickness direction of the edge-sealing profile (140) is provided with a connector (141), and the connector (141) of the edge-sealing profile is inserted into the edge-sealing insertion groove (101) of the door frame profile (100). The door frame profile (100) includes a first door frame profile (110) and a second door frame profile (120). On both sides of the width direction of the first door frame profile (110), one side is a slot (3) and the other side is a plane; on both sides of the width direction of the second door frame profile (120), one side is a plug (4) and the other side is a plane. The door frame profile (100) is used in conjunction with the third door frame profile (130). The third door frame profile (130) has slots (3) on both sides, and the third door frame profile (130) is inserted into two second door frame profiles (120); or the third door frame profile (130) has plugs (4) on both sides, and the third door frame profile (130) is inserted into two first door frame profiles (110); or the third door frame profile (130) is a hollow strip-shaped profile with a slot (3) on one side and a plug (4) on the other side, and n third door frame profiles (130) are connected end to end between the first door frame profile (110) and the second door frame profile (120).

Citation Information

Patent Citations

  • Novel mute cover structure

    CN217400682U