一种定位结构
By using a combination of bow-shaped metal washers and flexible washers in cookware, the problems of exposed screw nuts affecting aesthetics and easy loosening are solved, achieving both a stable and aesthetically pleasing screw.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZHEJIANG COOKER KING COOKER
- Filing Date
- 2025-07-18
- Publication Date
- 2026-07-17
AI Technical Summary
In existing cookware, the exposed end of the screw nut on the outside of the lid affects the appearance and is prone to loosening, causing inconvenience in use.
An arc-shaped metal washer is placed between the screw nut and the pot lid to form an integral structure, combined with a flexible washer to enhance the fastening effect.
It ensures that the screws are not easily loosened after being tightened, has a harmonious and beautiful appearance, and improves the user experience.
Smart Images

Figure CN224505217U_ABST
Abstract
Claims
1. A positioning structure, characterized by: It includes a component with a perforation and a fastener inserted through the perforation, wherein a shaped gasket is disposed between the female end of the fastener and the component.
2. A positioning structure according to claim 1, wherein: The first component is provided with a second component, which includes a mounting hole that mates with the fastener, so that the second component is positioned on the first component by the fastener.
3. The positioning structure of claim 1, wherein: The fastener is a flathead screw.
4. The positioning structure of claim 1, wherein: The irregularly shaped gasket has an arc-shaped cross-section and is made of metal.
5. The positioning structure of claim 1, wherein: The irregularly shaped gasket includes a concave central portion, wherein the central portion includes a first hole for a fastener to pass through.
6. A positioning structure according to claim 5, wherein: The concave region of the middle portion is larger than the female end of the fastener, so that the entire female end of the fastener falls into the concave region.
7. A positioning structure according to claim 5 or 6, characterized in that: The female end face of the fastener is flush with or nearly flush with the upper edge of the concave middle portion.
8. A positioning structure according to claim 5, wherein: The irregularly shaped gasket includes an outer portion, which is arranged at an angle to the other side from the position where it is connected to the middle portion.
9. A positioning structure according to any one of claims 1-6, characterized in that: A flexible pad is provided at the perforation, and a second hole is provided on the flexible pad for the fastener to pass through.
10. A positioning structure according to claim 9, wherein: The flexible pad includes a first portion arranged longitudinally within the perforation and a second portion arranged transversely on an outer surface of the component. The opening portion of the irregularly shaped pad is arranged between the female end of the fastener and the flexible pad. The outer end of the irregularly shaped pad is arranged outside the second portion and abuts against an outer surface of the component. The flexible pad is made of silicone, rubber, or plastic.