一种防止钥匙丢失和遗忘的钥匙扣
By designing the key ring's connection structure, the key ring can be detachably connected to the first connecting buckle, solving the problem of lost or forgotten keys and achieving both convenience and aesthetics.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 徐晓荣
- Filing Date
- 2025-10-09
- Publication Date
- 2026-07-17
AI Technical Summary
Existing keychains are prone to key loss due to damage to the connecting buckle, and it is easy to forget to put the keychain back into the buckle after use, making them inconvenient to carry.
A keychain is designed, including a first connecting buckle, a pull cord, and a second connecting buckle. The key ring is detachably connected to the first connecting buckle. The pull cord end of the pull cord is connected to the key ring. The first connecting buckle is connected to a belt or waistband via an elastic arm and a limiting protrusion. The second connecting buckle is connected to the belt strap via a pressing arm, ensuring that the key ring is always connected to the pull cord.
It effectively prevents keys from being lost or forgotten, is easy to carry, has a small and aesthetically pleasing pull cord, provides high connection stability, and reduces the probability of damage to the connector.
Smart Images
Figure CN224504834U_ABST
Abstract
Claims
1. A key fob to prevent key loss and forgetfulness, characterized by: It includes a first connecting buckle for hanging on a belt or waistband, a pull cord, and a second connecting buckle for fastening on a trouser strap, wherein the housing of the pull cord is connected to the second connecting buckle, and the pull cord end of the pull cord is connected to a key ring, which is detachably connected to the first connecting buckle.
2. A keychain to prevent key loss and forgetfulness according to claim 1, characterized in that: The housing and the pull wire end of the puller are connected to the first connecting buckle and the second connecting buckle respectively via a connecting ring.
3. The keychain to prevent key loss and forgetfulness according to claim 1, characterized in that: The first connecting buckle includes a first elastic arm, and a first connecting cavity is provided on the inner side of the first elastic arm.
4. The keychain to prevent key loss and forgetfulness according to claim 3, characterized in that: One end of the first connecting cavity is an open structure.
5. A key fob to prevent key loss and forgetfulness according to claim 4, characterized in that: The inner side of the opening structure is provided with a limiting protrusion.
6. The keychain to prevent key loss and forgetfulness according to claim 1, characterized in that: The first connecting buckle also includes a second elastic arm, and the inner side of the second elastic arm is provided with a second connecting cavity.
7. The keychain to prevent key loss and forgetfulness according to claim 1, characterized in that: The second connecting buckle is equipped with a pressing arm.
8. A key fob to prevent key loss and forgetfulness according to claim 7, characterized in that: One end of the pressing arm is hinged to the second connecting buckle, and a torsion spring is provided at the hinge.