Nail-less handle profile assembly
Patent Information
- Application Number
- CN202522470179.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-11-21
- Publication Date
- 2026-10-13
- Estimated Expiration
- 2035-11-21
AI Technical Summary
对于设计上需要对拉手进行色彩区分的话,这种集成拉手就需要进行二次加工,工序上该拉手表面着色只能使用后加工处理方式,即先对铝型材坯料完成加工后再安排着色,继而造成对应成本的增加
[0007]采用本实用新型所带来的有益效果:由于本实用新型免钉拉手型材组件将拉手设计成压槽条扣装边框的扣装方式,因而拉手可作为单一型材挤压成型。安装时只需根据需要对拉手型材进行切段所需长度的拉手,而切段工作是非常简单快捷的,然后将拉手扣装在边框的扣槽上,拉手两端的扣槽再分别扣装上压槽条,以保持拉手的固定位置,再完成门板嵌装、边框紧固及打胶等传统工序后即可完成免钉拉手型材门窗的安装。本实用新型免钉拉手型材组件具有结构简单,方便安装的特点。
Smart Images

Figure CN224849702U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of door and window profile technology, specifically to profile components for nail-free handle doors and windows. Background Technology
[0002] Traditional aluminum profile doors and windows typically use threaded fasteners for handle installation, and the handle manufacturing process differs significantly from the extrusion molding process of aluminum profiles, employing traditional methods such as casting or welding. In terms of product consistency, handles appear out of place and somewhat unconventional for aluminum profile doors and windows. Therefore, modern aluminum profile doors and windows prioritize overall consistency in their components and a minimalist style. This is particularly true in the aluminum profile furniture industry, where ultra-narrow frames and minimalist designs are especially crucial, further reducing the workload of aluminum profile door and window installation.
[0003] Currently, some aluminum profile doors and windows integrate handles into the frame, meaning the frame and handle are extruded together as a single piece. During installation, the excess handle is removed using subtractive machining processes such as milling. While this design achieves overall consistency and a minimalist aesthetic, it significantly increases installation workload. It requires subtractive machining of the integrated handle, often on multiple sides, which contradicts the original design goal of nail-free handles to reduce installation effort. The subtractive machining of the excess handle also increases material consumption. If the design requires color differentiation for the handle, this integrated handle necessitates secondary processing. The surface coloring of the handle can only be done post-processing, meaning the aluminum profile blank must be processed first before coloring, further increasing costs. Utility Model Content
[0004] The technical problem to be solved by this utility model is to provide a nail-free handle profile assembly that is simple in structure and easy to install.
[0005] The technical solution adopted to solve the above technical problems is as follows: a nail-free handle profile assembly, including a frame, a groove strip for fastening the frame, and a handle. The frame forms a groove for fastening the groove strip, and the groove strip forms a fastening part that engages with the groove and an inlay groove that wraps around the edge of the door panel. The handle also forms the fastening part and the inlay groove.
[0006] Based on the above, the fastening part forms an upwardly protruding hook on the opposite side of the groove, and the bent extension end of the groove forms a downwardly protruding fastening part that matches and engages with the hook.
[0007] The beneficial effects of this utility model are as follows: Because the nail-free handle profile assembly of this utility model designs the handle as a snap-fit method that uses a groove strip to fasten to the frame, the handle can be extruded as a single profile. During installation, it is only necessary to cut the handle profile to the required length as needed, and the cutting work is very simple and quick. Then, the handle is snapped into the snap groove on the frame, and the grooves at both ends of the handle are respectively snapped with a groove strip to keep the handle in a fixed position. After completing the traditional processes such as door panel installation, frame fastening, and glue application, the installation of the nail-free handle profile door and window is completed. This utility model nail-free handle profile assembly has the characteristics of simple structure and convenient installation. Attached Figure Description
[0008] Figure 1 This is a structural schematic diagram of the nail-free handle profile assembly of this utility model; Figure 2 This is a schematic diagram of the structure of the nail-free handle profile assembly and panel installation of this utility model; Figure 3 This is a schematic diagram of the handle structure in this utility model; Figure 4 This is a schematic diagram of the frame structure in this utility model. Detailed Implementation
[0009] like Figure 1-4 As shown, a nail-free handle profile assembly includes a frame 1, a grooved strip 2 for fastening the frame 1, and a handle 3. The frame 1 forms a groove 1.1 for fastening the grooved strip 2, and the grooved strip 2 forms a fastening part 2.1 that engages with the groove 1.1 and an inset groove 2.2 that wraps around the edge of the door panel 4. In this utility model, the handle 3 also forms the fastening part 2.1 and the inset groove 2.2.
[0010] The pressing strip 2 is responsible for pressing the door panel 4 onto the frame 1, and typically forms a groove 2.2 for embedding the edge of the door panel 4. The pressing strip 2 is usually fastened to the frame 1 by its fastening part 2.1 engaging with the fastening groove 1.1 of the frame 1. The fastening groove 1.1 provides positioning and fastening for the pressing strip 2. In this preferred embodiment, the fastening groove 1.1 forms a recessed positioning groove 1.1.1 for accommodating the positioning of the pressing strip 2, and the outer wall of the positioning groove 1.1.1 extends upward and bends inward to form a downwardly protruding fastening part 1.1.2. Correspondingly, the positioning part 2.1.1 of the fastening part 2.1 of the pressing strip 2 is provided by the bottom wall of the groove 2.2, and the opposite side of the groove 2.2 forms an upwardly protruding hook part 2.1.2, which matches and engages with the fastening part 1.1.2.
[0011] During installation, the handle 3 and the pressure strip 2 can be directly inserted into the groove 1.1 of the frame 1 and fastened. The door panel 4 is embedded into the groove 2.2. Finally, the four sides of the frame 1 are tightened and glued according to the conventional process to complete the installation of the nail-free handle profile door and window. The whole installation process is simple and quick.
Claims
1. A nail-free handle profile assembly, comprising a frame, a grooved strip for fastening the frame, and a handle, wherein the frame forms a groove for fastening the grooved strip, and the grooved strip forms a fastening part that engages with the groove and an inset groove that wraps around the edge of a door panel, characterized in that: The handle also has the fastening part and the groove.
2. The nail-free handle profile assembly according to claim 1, characterized in that: The fastening part forms an upwardly protruding hook on the opposite side of the groove, and the bent extension end of the groove forms a downwardly protruding fastening part that matches and engages with the hook.