一种箱包壳、塑框以及拉链的连接结构
By using a slotted connection structure between the plastic frame and the zipper, along with a concealed adhesive strip design, the problems of awkward connection and glue detachment in traditional methods are solved, achieving a secure connection and aesthetically pleasing appearance for the bags, while also facilitating the cleaning of the lining.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Filing Date
- 2025-07-30
- Publication Date
- 2026-07-17
AI Technical Summary
The traditional way of connecting zippers to the bag shell makes soft bags difficult to handle and the glue fixation is easy to fall off, affecting the appearance and sturdiness.
A plastic frame is used to hold the bag shell along its edge. The zipper fabric is secured in a slot on the plastic frame with stitching. An invisible adhesive strip is embedded on the outside of the plastic frame to cover the stitching. A removable lining is connected to the slot.
It achieves a secure connection between the bag shell, plastic frame, and zipper, preventing them from falling off, and has an attractive appearance and easy-to-clean lining.
Smart Images
Figure CN224504870U_ABST
Abstract
Claims
1. A connection structure for a bag shell, a plastic frame, and a zipper, characterized in that, The bag includes a case (1), a zipper (3), and a plastic frame (2) connecting the case (1) and the zipper (3). The plastic frame (2) is arranged in a circle around the opening edge of the case (1) and is locked on the opening edge. The lower end of the plastic frame (2) is provided with a lower slot (4) that matches the opening edge. The lower slot (4) is locked on the opening edge. The upper end of the plastic frame (2) is provided with an upper slot (5) that matches the zipper (3). The upper slot (5) is located inside the lower slot (4), and the projection of the upper slot (5) on the plane where the lower slot (4) is located partially overlaps with the lower slot (4). The fabric of the zipper (3) is inserted into the upper slot (5) and fixed by stitching through the plastic frame (2), the zipper (3), and the case (1). A concealed groove (6) is formed around the outer side of the plastic frame (2). The suture line is located in the concealed groove (6). A concealed adhesive strip (7) is inserted into the concealed groove (6) to cover the suture line.
2. The luggage case, frame and zipper connection structure according to claim 1, wherein, Limiting grooves (8) are provided on both sides of the inner wall of the concealed groove (6). The concealed rubber strip includes a covering part (9) covering the outside of the concealed groove (6), an embedding part (10) embedded in the concealed groove (6), and a limiting part (11) protruding from the embedding part (10) and inserted into the limiting groove (8).
3. The luggage case, frame and zipper connection structure according to claim 1, wherein, A connecting groove (12) is also formed around the inner side wall of the plastic frame (2). A connecting strip (13) is inserted into the connecting groove (12), and the connecting strip (13) is used to sew the lining of the bag.
4. The luggage case, frame and zipper connection structure according to claim 3, wherein, The connecting groove (12) has a concave "T" shape structure. The connecting strip (13) includes a "T" shaped part (14) that is matched and inserted into the connecting groove (12) and a connecting part (15) that is fixedly connected to the "T" shaped part (14). The connecting part (15) is used to sew the lining of the bag.