基本信息:
- 专利标题： 防松脱螺帽
- 专利标题（英）：Anti-loose nut
- 申请号：CN200820109760.6 申请日：2008-08-11
- 公开(公告)号：CN201269245Y 公开(公告)日：2009-07-08
- 发明人： 徐鸿江
- 申请人： 徐鸿江
- 申请人地址： 贵州省威宁县草海镇
- 专利权人： 徐鸿江
- 当前专利权人： 徐鸿江
- 当前专利权人地址： 贵州省威宁县草海镇
- 代理机构： 小松专利事务所
- 代理人： 陈祚龄
- 主分类号： F16B39/12
- IPC分类号： F16B39/12 ; F16B39/26
The utility model relates to an anti-loosing screw cap, mainly consisting of a mother screw cap (1), a mother screw stem (2), a son screw cap (3) and an elastic screw stem key ring (4); wherein, the mother screw cap (1) is provided with a ring inner thread groove (11) which can be connected with the son screw cap (3) in a screw way; a rubber reinforced washer (41) and the elastic screw stem key ring (4) are placed into an inner cavity (31) of the son screw cap; a screw stem key (43) is placed into a screw stem key groove (21) of the mother screw stem (2) and the son screw cap (3) is screwed tightly, so the anti-loosing function can be realized. The anti-loosing screw cap has simple structure, low cost, reliable working and simple and convenient maintenance and repair.
IPC结构图谱:
| F | 机械工程；照明；加热；武器；爆破 |
| --F16 | 工程元件或部件；为产生和保持机器或设备的有效运行的一般措施；一般绝热 |
| ----F16B | 紧固或固定构件或机器零件用的器件，如钉、螺栓、簧环、夹、卡箍、楔；连接件或连接 |
| ------F16B39/00 | 螺钉，螺栓或螺母的锁定 |
| --------F16B39/02 | .锁紧发生在拧紧之后 |
| ----------F16B39/12 | ..用防松螺母 |