The utility model relates to a kettle cover with exhaust function, which is composed of a housing cover (7), a gland (6) and a handle (1) three. The handle (1) is roofed to the highest position under the action of a spring (4). At this time, the lower sealing ring (8) is in close contact with the lower end face of the shell cover (7), and the upper sealing ring (5) and the lower sealing ring (8) are in close contact with the inner wall of the heat preservation pot or kettle using the cover without exhausting steam to achieve the heat preservation function. When the water is boiled, the handle (1) is pressed down, and the handle (1) is buckled into the notch of the polygonal groove when a certain angle is turned. That is, the handle (1) is pressed down, the spring (4) is compressed, and the pressure cover (6) and the upper and lower sealing ring (8) are pushed down, and a gap between the lower sealing ring (8) and the lower end face of the shell cover (7) occurs. Water vapor generated during the boiling process enters the inner part of the shell cover (7) along this gap, and then drains vapor from the polygonal groove on the shell cover (7) and backward water through a through a through hole on the fixed plate. The hole is discharged to realize the function of exhausting steam in the process of burning water.
【技术实现步骤摘要】
一种带排汽功能的水壶盖
:本专利技术涉及一种电加热烧水壶或保温壶使用的部件,具体地说是一种能够在烧水或倒水过程中排出壶内水蒸汽的水壶盖。
技术介绍
:目前,市面上销售的多数电加热不锈钢烧水壶均不具有保温功能,而不锈钢保温壶又不具有加热功能。这是因为加热烧水过程需要不断地排出水蒸汽,而保温过程又不能排出水蒸汽才能实现长时间的保温,两者之间的矛盾导致电加热不锈钢烧水壶不能被当着保温壶使用,不锈钢保温壶也不能当着烧水壶使用。这使得许多家庭或办公室需同时购买烧水壶和保温壶,造成资金浪费,又占据室内空间。并且,烧开水后还需把开水从烧水壶倒入保温壶,造成不必要的额外劳动。另外,多数不锈钢保温壶在倒水时,需用手一直按着手柄才能连续出水,这可能使手被瓶里溢出的蒸汽烫伤。
技术实现思路
:本专利技术需要解决的技术问题是,克服
技术介绍
中存在的不足,提供一种结构简单、设计合理、使用安全方便、既适用于电加热不锈钢烧水壶,又适用于不锈钢保温壶的带排汽功能的水壶盖。本专利技术的带排汽功能的水壶盖主要是由外壳盖、压盖和手柄三大部分组成。外壳盖为回转薄壳体,其上开设安装手柄的多边形槽和倒水排汽孔;外壳盖内部顶面设有安装转销的阶梯状圆销,内部靠下端面一定距离处设有支撑弹簧的带三个通孔的固定板;外壳盖下端外圆柱面上设有一圈安装上密封圈的圆环,其下是两圈旋合螺纹。压盖为实心阶梯状回转体,其小端装上挡盖和弹簧后,旋合于手柄上,下密封圈安装在压盖大端,并与外壳盖的下端面紧密接触。手柄的一端安装于外壳盖多边形槽内,并伸出外壳盖一段距离,另一端安装在转销上,中部在弹簧作用下与挡盖紧密接触。本专利技术的有益 ...
【技术保护点】
1.一种带排汽功能的水壶盖,其特征是:它由外壳盖(7)、压盖(6)和手柄(1)三大部分组成;外壳盖(7)为回转薄壳体,其上开设安装手柄(1)的多边形槽和倒水排汽孔;外壳盖(7)内部顶面设有安装转销(3)的阶梯状圆销,内部靠下端面一定距离处设有支撑弹簧(4)的带三个通孔的固定板。
【技术特征摘要】
1.一种带排汽功能的水壶盖,其特征是:它由外壳盖(7)、压盖(6)和手柄(1)三大部分组成;外壳盖(7)为回转薄壳体,其上开设安装手柄(1)的多边形槽和倒水排汽孔;外壳盖(7)内部顶面设有安装转销(3)的阶梯状圆销,内部靠下端面一定距离处设有支撑弹簧(4)的带三个通孔的固定板。2.根据权利要求1所述的一种带排汽功能的水壶盖,其特征是:外壳盖(7)下端外圆柱面上设有一圈安装上密封圈(5)的圆环,其下是两圈旋合螺纹。...
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