Compact liquid spraying bottle filled liquid from the bottom
First Claim
1. A compact liquid spraying bottle filled liquid from the bottom, comprising a spraying head assembly, a bottle body and a liquid filling and exhaust function assembly arranged at a bottom of the bottle body, wherein the spraying head assembly is arranged at an upper part of the bottle body;
- wherein the liquid filling and exhaust function assembly comprises;
a valve core, a valve bush, a valve seat and a tail cover which are matched jointly to realize liquid filling and exhaust functions;
the valve core is inserted in the valve bush, and a spring is arranged between a top end of the valve core and an inner cavity of the valve bush;
during liquid filling, the valve core moves upwards in the valve bush and resets through the spring;
the valve seat is sleeved at an outer side of the valve bush, a gap is reserved at a lower end of a connected part of the valve bush and the valve seat, and the tail cover is inserted in the gap; and
the tail cover is of an integrated structure and comprises an outer ring provided with tail cover convex ribs, and an inner ring used for limiting a down stroke of the valve core and provided with longitudinal ribs on a periphery of an outer wall, and an exhaust notch is formed at a connected bottom of the outer ring and the inner ring.
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Accused Products
Abstract
The invention relates to the technical field of spraying bottles with bottoms filled with liquid, in particular to a compact liquid spraying bottle with a bottom filled with liquid. The compact liquid spraying bottle comprises a spraying head, a bottle body and a liquid filling and exhaust function assembly arranged at the bottom of the bottle body, wherein the liquid filling and exhaust function assembly comprises a valve core, a valve bush, a valve seat and a tail cover which are matched jointly to realize liquid filling and exhaust functions. The liquid filling and exhaust function assembly of the invention has a relatively good sealing property on the whole and a relatively compact structure, so that the occupied space of a function area is reduced, the containing space of effective liquid is increased, and the degree of satisfaction of customer use is improved.
9 Citations
7 Claims
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1. A compact liquid spraying bottle filled liquid from the bottom, comprising a spraying head assembly, a bottle body and a liquid filling and exhaust function assembly arranged at a bottom of the bottle body, wherein the spraying head assembly is arranged at an upper part of the bottle body;
wherein the liquid filling and exhaust function assembly comprises;
a valve core, a valve bush, a valve seat and a tail cover which are matched jointly to realize liquid filling and exhaust functions;
the valve core is inserted in the valve bush, and a spring is arranged between a top end of the valve core and an inner cavity of the valve bush;
during liquid filling, the valve core moves upwards in the valve bush and resets through the spring;
the valve seat is sleeved at an outer side of the valve bush, a gap is reserved at a lower end of a connected part of the valve bush and the valve seat, and the tail cover is inserted in the gap; and
the tail cover is of an integrated structure and comprises an outer ring provided with tail cover convex ribs, and an inner ring used for limiting a down stroke of the valve core and provided with longitudinal ribs on a periphery of an outer wall, and an exhaust notch is formed at a connected bottom of the outer ring and the inner ring.- View Dependent Claims (2, 3, 4, 5, 6, 7)
Specification