CN2212559Y - 防倒扣瓶盖 - Google Patents

防倒扣瓶盖 Download PDF

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Publication number
CN2212559Y
CN2212559Y CN 94247309 CN94247309U CN2212559Y CN 2212559 Y CN2212559 Y CN 2212559Y CN 94247309 CN94247309 CN 94247309 CN 94247309 U CN94247309 U CN 94247309U CN 2212559 Y CN2212559 Y CN 2212559Y
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bottle cover
bottle cap
utility
upside down
model
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Expired - Fee Related
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CN 94247309
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English (en)
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何文元
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Individual
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Individual
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Priority to CN 94247309 priority Critical patent/CN2212559Y/zh
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Abstract

一种防倒扣瓶盖,内部带有单螺纹,并通过连接 点连接一个防倒扣圈,防倒扣圈内带有双螺纹,本实 用新型结构简单,便于安装,加工成本低,使用省力方 便。

Description

本实用新型属于一种瓶盖。
目前,普通防倒扣瓶盖一种采用金属冲压拉伸成型;另一种为塑料注塑后机加工成型,其防倒扣圈与盖体点状连接,且防倒扣圈与瓶口螺纹底部加压后合拢,这种结构易使螺纹脱扣瓶盖拧不下来,还使机械化生产复杂。
本实用新型的目的在于克服上述已知技术的不足,从而提供一种便于安装,可有效防止倒扣的瓶盖。
本实用新型的目的是通过如下方式实现的:
该瓶盖(1)内带有单螺纹(3),并通过连接点(2)连接防倒扣圈(4),其中:防倒扣圈(4)内带有双螺纹(5)。
使用时,由于点连接具有可压缩性,双螺纹可依次挤压套入瓶口单螺纹内,其后是瓶盖螺纹,当防倒扣圈旋转经过瓶口螺纹段后,瓶盖拧紧,拧松瓶盖时,双螺头一头先入瓶口螺扣向上移动,另一头受阻无法上移,使得连接点被拉断。
本实用新型与现有技术相比,瓶盖可一次成型,结构简单,便于安装,加工成本低,使用省力方便。
下面结合附图对本实用新型作进一步描述:
图1是本实用新型主视图
图2是本实用新型俯视图
在图1中:(1)瓶盖;(2)连接点;(3)单螺纹;(4)防倒扣圈;(5)双螺纹。
瓶盖材料可为塑料,一次注塑成型,双螺纹与瓶口螺纹为过盈配合,开盖时快速用力效果更佳,可使防倒扣圈迅速脱落。

Claims (1)

1、一种防倒扣瓶盖,在瓶盖(1)内带有单螺纹(3),并通过连接点(2)连接防倒扣圈(4),其特征在于:防倒扣圈(4)内带有双螺纹(5)。
CN 94247309 1994-12-19 1994-12-19 防倒扣瓶盖 Expired - Fee Related CN2212559Y (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 94247309 CN2212559Y (zh) 1994-12-19 1994-12-19 防倒扣瓶盖

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 94247309 CN2212559Y (zh) 1994-12-19 1994-12-19 防倒扣瓶盖

Publications (1)

Publication Number Publication Date
CN2212559Y true CN2212559Y (zh) 1995-11-15

Family

ID=33852567

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 94247309 Expired - Fee Related CN2212559Y (zh) 1994-12-19 1994-12-19 防倒扣瓶盖

Country Status (1)

Country Link
CN (1) CN2212559Y (zh)

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C19 Lapse of patent right due to non-payment of the annual fee
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