A kind of insulating cup
Technical field
The present invention relates to a kind of insulating cup, belong to daily living article technical field.
Background technology
Existing vacuum cup structure is varied, and the hermetically-sealed construction of high insulating effect is bad, and hermetically-sealed construction is good, and heat-insulating property is bad.
Summary of the invention
The invention provides a kind of insulating cup, can either be incubated, good sealing function can be played again.
For solving above technical problem, the invention provides following technical scheme: a kind of insulating cup, comprising bowl cover, cup body, described bowl cover adopts glass body rim of a cup outer wall that is threaded; Have rubber blanket between described bowl cover and cup body, rubber blanket is arranged on bowl cover mouth end and cup body outer wall; Described cup body comprises internal layer and skin is two-layer, adopts and be threaded between internal layer and skin, and internal layer extends out on the outer wall of outer rim of a cup along rim of a cup skin.
Further, between described skin and internal layer, there is space.
Further, the material of described skin and internal layer is stainless steel and plastics.
Further, place of described internal layer bottom centre is provided with the tubular structure protruded to bottom, and the inwall of this tubular structure has screw thread; Outer bottom center is provided with protruding column structure, and the outer wall of this column structure is provided with screw thread, and internal layer and skin are threaded connection.
This insulating cup that the present invention relates to, structure is simple, and be provided with two heat insulation function, the space between internal layer and skin can form the space separated, and plays the function of insulation; Between bowl cover and cup body, junction is provided with rubber blanket in addition, still plays heat insulation function.
Accompanying drawing explanation
Fig. 1 is a kind of insulating cup structural representation of the present invention.
Detailed description of the invention
As shown in Figure 1, a kind of insulating cup, comprises bowl cover 1, cup body, and described bowl cover 1 adopts glass body rim of a cup outer wall that is threaded; Have rubber blanket 4 between described bowl cover and cup body, rubber blanket is arranged on bowl cover mouth end and cup body outer wall; Described cup body comprises internal layer 3 and outer 2 two-layer, and adopts between internal layer 3 and outer 2 and be threaded, internal layer 3 extends out on the outer wall of outer 2 rims of a cup along rim of a cup is outer, as shown in Figure 1 prolong limit 31.
Between described outer 2 and internal layer 3, there is space.
Described outer 2 and the material of internal layer 3 be stainless steel and plastics.
Place of described internal layer 3 bottom centre is provided with the tubular structure protruded to bottom, the inwall of this tubular structure has screw thread 32; Outer bottom center is provided with protruding column structure, and the outer wall of this column structure is provided with screw thread 21, and internal layer and skin are threaded connection.
Detailed description of the invention of the present invention does not form the restriction to the application's scope; within every spirit in the present invention's design and principle, any amendment that one of skill in the art can make, equivalent to replace and improvement etc. all should be included within protection scope of the present invention.