Extruding safety type refraction oil bottle for jewel refractometer

压出式安全型宝石折射仪用折射油瓶

  • Inventors: SIHAI XU
  • Assignees: 徐思海
  • Publication Date: June 20, 2007
  • Publication Number: CN-2913224-Y

Abstract

The utility model relates to a refraction oil bottle used to an extruding safe jewel refractometer, which comprises a bottle body, a bottle cap and a bottle cover; wherein, the top of the bottle cover is provided with tiny dropping needles, while the lower part of the bottle cover is sleeved on the jack of the bottle body; the bottle cap can be movably sleeved on the bottle cover, and the lower edge of the bottle cap is internally provided with a convex stand matching the circumferential surface in the middle of the bottle cover to make the bottle cap and the bottle cover oppositely fixed with each other; and a convex edge and a slot are arranged on circumferential surface of the upper part of the bottle cover; wherein, the convex edge is positioned on the upper part of the slot, while the upper part of the convex stand in the bottle cap has a projecting point which matches the convex edge. The utility model has the advantages of simple structure and safe and practical use, which can protect the people from the damaging caused by the volatilization of poisonous refraction oil.
本实用新型涉及一种压出式安全型宝石折射仪用折射油瓶,本实用新型包括瓶体、瓶帽和瓶盖,其中:瓶盖顶部带有细小滴尖,瓶盖下部套装在瓶体的瓶口上;瓶帽可活动的套在瓶盖上。瓶帽下沿内设有与瓶盖中部圆周表面相匹配的凸台,以便使瓶帽与瓶盖相对固定,在瓶盖的上部圆周表面有凸沿、沟槽,凸沿位于沟槽上部,瓶帽内的凸台的上方有与凸沿相匹配的凸点。本实用新型具有结构简单,安全实用的特点,可防止有毒折射油挥发对人体侵害。

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