Decorative pressing line for doors and windows
Through the design of mortise and tenon docking and guard plate components, the misalignment and glue overflow problems during the docking of door and window decorations is solved, and the stability and aesthetics are improved.
Patent Information
- Application Number
- CN202422717701.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-08
- Publication Date
- 2025-08-01
- Estimated Expiration
- 2034-11-08
AI Technical Summary
The existing door and window decorative pressing lines are likely to cause dislocation and glue overflow during the docking process, affecting the aesthetics.
The mortise and tenon docking method is adopted, by opening slots and corner code slots on the long arm, and using insert plates and corner codes embedded installation, while protecting and positioning are provided at the docking site.
The accurate positioning of the butt surface and the aesthetics are improved, the glue is overflowed, and the stability and aesthetics of the butt structure are enhanced.
Smart Images

Figure CN223177414U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of door and window decorative pressing lines, in particular to a decorative pressing line for doors and windows. Background Art
[0002] A decorative pressing line for doors and windows is a kind of line fitting specially used for the surface decoration of doors and windows. It is usually used at the edges of door frames, door leaves or window sashes, playing the role of beautifying the appearance and enhancing the decorative effect. The decorative pressing line can not only improve the overall aesthetics of the doors and windows, but also play a certain functional role, such as covering gaps and protecting edges.
[0003] The Chinese invention patent with the application number CN110344727A discloses a door and window pressing line structure and a door and window pressing line method. This patent relates to the technical field of door and window pressing lines. The door and window pressing line structure provided by the present invention includes: a side frame, an inner buckle frame and a pressing line frame. The inner buckle frame is connected to the side frame. The pressing line frame is configured as an integral structure, and the pressing line frame is connected to the inner buckle frame. By connecting the inner buckle frame through the pressing line frame with an integral structure, it is possible to avoid assembling the pressing line parts one by one, and the technical problem that the surface of the pressing line frame is uneven due to the mutual extrusion of adjacent pressing line parts can be avoided.
[0004] Before manufacturing the existing door and window decorative pressing lines, first, 45° joints need to be cut out at the docking parts on both sides, and then the two side arms are docked by combining glue and rivets. However, this docking method is prone to misalignment of the two arms. In addition, it may also cause the glue to overflow onto the surface of the window frame, resulting in a problem of reduced aesthetics. Content of the Utility Model
[0005] The purpose of the utility model is to solve the defects existing in the prior art, and a decorative pressing line for doors and windows is proposed.
[0006] In order to achieve the above purpose, the utility model adopts the following technical solutions:
[0007] A decorative pressing line for doors and windows includes a docking part. The docking part includes a long arm and a short arm. A first inclined surface is provided on one side of the long arm, and a second inclined surface is provided at the corresponding position of the short arm. A slot is opened inside the long arm, and a first corner code slot is provided in the middle of the slot. An insertion plate is provided on one side of the short arm, and the insertion plate is embedded and installed inside the slot. A second corner code slot is provided on one side of the short arm, and a corner code is inserted and installed inside the first corner code slot and the second corner code slot.
[0008] A further technical solution further includes:
[0009] A guard plate assembly, which includes an outer cover buckled and installed around the docking part, and an inner cover buckled and installed inside the docking part.
[0010] In a further technical solution, a transition slot is provided between the slot and the first corner code slot.
[0011] In a further technical solution, an outer joint part is provided on one side of the outer cover, and an inner joint part is provided on one side of the inner cover. The outer joint part and the inner joint part are nested and installed with each other.
[0012] In a further technical solution, the outer joint part is of a circular structure, the inner joint part is of a disc-shaped structure, and the inner cover is of a hinge-type structure.
[0013] In a further technical solution, the outer cover and the inner cover are arranged corresponding to each other, and the inner walls of the outer cover and the inner cover are attached to the outer surfaces of the long arm and the short arm.
[0014] In a further technical solution, the long arm and the short arm are arranged perpendicular to each other.
[0015] Compared with the prior art, the present utility model provides a decorative pressing strip for doors and windows, having the following beneficial effects:
[0016] Through the provided docking part, the 45° cross-section in the prior art is adopted in this design to ensure the aesthetic degree. However, slots and the first corner code slots are drilled on the long arm for respectively adopting the mortise and tenon method to dock and install the plug board and the embedded implantation of the corner code. This docking method does not damage the docking inclined plane and at the same time avoids the risk of glue overflow, making the positioning of the docking surface more accurate.
[0017] Through the provided guard plate assembly, the outer cover and the inner cover are sleeved inside and outside the docking part, and its main function is to protect the docking structure; at the same time, the mutually nested inner and outer joint part structures enable mutual positioning between the inner cover and the outer cover. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1 FIG. is a schematic structural diagram of a decorative pressing strip for doors and windows proposed by the present utility model;
[0019] Figure 2 FIG. is a schematic structural diagram of an exploded view of the docking part of a decorative pressing strip for doors and windows proposed by the present utility model;
[0020] Figure 3 FIG. is a schematic structural diagram of an exploded view of the guard plate assembly of a decorative pressing strip for doors and windows proposed by the present utility model;
[0021] Figure 4 FIG. is a schematic structural diagram of a side view of a decorative pressing strip for doors and windows proposed by the present utility model.
[0022] In the figure: 1. Long arm; 2. Docking part; 3. Guard plate assembly; 4. First inclined surface; 5. Slot; 6. First corner code slot; 7. Transition slot; 8. Second inclined surface; 9. Insertion plate; 10. Second corner code slot; 11. Corner code; 12. Outer cover; 13. Inner cover; 14. Outer joint part; 15. Inner joint part; 16. Short arm. Detailed implementation mode
[0023] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments.
[0024] Embodiment 1: Refer to Figure 1 - Figure 4 , a decorative pressing strip for doors and windows, including a docking part 2, which is the part where the long arm 1 and the short arm 16 are connected. The docking part 2 includes the long arm 1 and the short arm 16. A first inclined surface 4 is provided on one side of the long arm 1, and the first inclined surface 4 and the second inclined surface 8 are buckled with each other to achieve docking. A second inclined surface 8 is provided at the corresponding position of the short arm 16. A slot 5 is opened inside the long arm 1, and the slot 5 is the part where the insertion plate 9 on the short arm 16 is embedded and installed. A first corner code slot 6 is provided in the middle part of the slot 5, and the first corner code slot 6 and the second corner code slot 10 are the parts where the corner code 11 is embedded and installed. An insertion plate 9 is provided on one side of the short arm 16, the insertion plate 9 is embedded and installed inside the slot 5, a second corner code slot 10 is provided on one side of the short arm 16, and the corner code 11 is inserted and installed inside the first corner code slot 6 and the second corner code slot 10.
[0025] A decorative pressing strip for doors and windows further includes:
[0026] A guard plate assembly 3, which includes an outer cover 12 buckled and installed around the docking part 2. The outer cover 12 is the external protection structure of the docking part 2; an inner cover 13 is buckled and installed inside the docking part 2, and the inner cover 13 is the internal protection structure of the docking part 2.
[0027] For a decorative pressing strip for doors and windows, a transition slot 7 is provided between the slot 5 and the first corner code slot 6. The function of the transition slot 7 is a structure provided for convenient one-time hole opening.
[0028] For a decorative pressing strip for doors and windows, an outer joint part 14 is provided on one side of the outer cover 12, and an inner joint part 15 is provided on one side of the inner cover 13. The inner and outer joint parts are docked with each other to achieve the effect of positioning the inner cover 13 and the outer cover 12 with each other. The outer joint part 14 and the inner joint part fifteen are nested and installed with each other.
[0029] For a decorative pressing strip for doors and windows, the outer joint part 14 is a circular structure, the inner joint part 15 is a disc-shaped structure, and the inner cover 13 is a hinge-shaped structure, which is convenient for docking installation and provides a certain structural strength.
[0030] A decorative pressing strip for doors and windows, the outer cover 12 and the inner cover 13 are arranged corresponding to each other, and the inner walls of the outer cover 12 and the inner cover 13 are attached to the outer surfaces of the long arm 1 and the short arm 16 to ensure the stability of clamping.
[0031] A decorative pressing strip for doors and windows, the long arm 1 and the short arm 16 are arranged perpendicular to each other to ensure that it can completely fit inside the door frame.
[0032] Working principle:
[0033] In the actual design process of the present utility model, in order to solve the following defects existing in the prior art: "Before manufacturing the decorative pressing strip for doors and windows in the prior art, first, 45° joint parts need to be cut out at the docking parts on both sides, and then the docking of the two arms is realized by combining glue and rivets. However, this docking method is prone to misalignment of the two arms. In addition, it may also cause the glue to overflow to the surface of the window frame, resulting in a problem of reduced aesthetics." The docking part 2 and the guard plate assembly 3 are specifically proposed;
[0034] Docking part 2:
[0035] This design follows the traditional 45° inclined plane docking method, but this design avoids the traditional glue docking method and instead adopts the mortise and tenon docking method. This docking method has higher stability and does not damage the integrity of the structure.
[0036] The main operations are as follows. The first inclined plane 4 of the long arm 1 and the second inclined plane 8 of the short arm 16 overlap each other. Among them, the insertion plate 9 of the short arm 16 is embedded and installed inside the slot 5; the first corner code slot 6 and the second corner code slot 10 on the long arm 1 and the short arm 16 are respectively used for docking and installing the corner code 11; the corner code 11 is embedded and installed inside the slot position to achieve the docking effect of the two inclined planes. In addition, the function of the transition slot 7 is to connect the slot 5 and the first corner code slot 6, making the internal slot holes easier to process.
[0037] Guard plate assembly 3:
[0038] The function of the guard plate assembly 3 is to increase the stability of the docking part and play an additional supporting effect. Among them, the outer cover 14 is used for docking on the outside, and the inner cover 13 is used for docking on the inside. The outer joint part 14 and the inner joint part 15 respectively arranged on the outer cover 14 and the inner cover 13 are used to achieve the effect of mutual positioning of the outer cover 14 and the inner cover 13.
[0039] With the docking part 2 provided in the present utility model, the 45° cross-section in the prior art is adopted in this design to ensure aesthetics. However, slots 5 and first corner code slots 6 are cut on the long arm 1 for butt-joint installation of the insertion plate 9 and embedded implantation of the corner code 11 in a mortise and tenon manner respectively. This docking method does not damage the docking inclined plane and at the same time avoids the risk of glue overflow, making the positioning of the docking surface more accurate. With the guard plate assembly 3 provided, an outer cover 12 and an inner cover 13 are sleeved inside and outside the docking part, and their main function is to protect the docking structure; at the same time, the mutually nested inner and outer joint structures enable mutual positioning between the inner cover 13 and the outer cover 12.
[0040] It should be noted that in this article, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the term "comprising", "including" or any other variant thereof is intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements not only includes those elements, but also includes other elements not expressly listed, or further includes elements inherent to such process, method, article or device. The above is only the preferred specific embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present utility model, according to the technical solution and the inventive concept of the present utility model, makes equivalent substitutions or changes, and should be covered within the protection scope of the present utility model.
Claims
1. A decorative pressing strip for doors and windows, comprising a butt joint part (2), the butt joint part (2) includes a long arm (1) and a short arm (16), one side of the long arm (1) is provided with a first inclined surface (4), and a second inclined surface (8) is arranged at the corresponding position of the short arm (16). A slot (5) is formed inside the long arm (1), a first corner code slot (6) is arranged in the middle of the slot (5), a plug board (9) is arranged on one side of the short arm (16), the plug board (9) is embedded and installed inside the slot (5), a second corner code slot (10) is arranged on one side of the short arm (16), and a corner code (11) is inserted and installed inside the first corner code slot (6) and the second corner code slot (10).
2. The decorative pressing strip for doors and windows according to claim 1, wherein, It further includes: A guard plate assembly (3), the guard plate assembly (3) includes an outer cover (12) snap-fitted around the periphery of the butt joint part (2), and an inner cover (13) is snap-fitted inside the butt joint part (2).
3. A decorative pressing line for doors and windows according to claim 1, characterized in that, A transition slot (7) is arranged between the slot (5) and the first corner code slot (6).
4. The decorative pressing strip for doors and windows according to claim 2, wherein An outer joint part (14) is arranged on one side of the outer cover (12), an inner joint part (15) is arranged on one side of the inner cover (13), and the outer joint part (14) and the inner joint part (15) are nested and installed with each other.
5. A decorative pressing strip for doors and windows according to claim 4, characterized in that, The outer joint part (14) is of a circular structure, the inner joint part (15) is of a disc-shaped structure, and the inner cover (13) is of a hinge-shaped structure.
6. The decorative pressing strip for doors and windows according to claim 4, characterized in that, The outer cover (12) and the inner cover (13) are arranged corresponding to each other, and the inner walls of the outer cover (12) and the inner cover (13) are attached to the outer surfaces of the long arm (1) and the short arm (16).
7. The decorative pressing strip for doors and windows according to claim 1, characterized in that, The long arm (1) and the short arm (16) are arranged perpendicular to each other.
Citation Information
Patent Citations
Door and window line pressing structure and door and window line pressing method
CN110344727A