Container lid

Abstract

A container lid is provided. The container lid comprises a lid body and an outlet lid. The lid body is provided with a liquid outlet; and the outlet lid is movably connected to the container lid, and configured to define a closed state, an opened state, and a detachable state of the container lid. When the container lid is in the closed state, the liquid outlet is closed, when the container lid is in the opened state, the liquid outlet is opened, and when the container lid is in the detachable state, the outlet lid is separated from the lid body.

We claim: 
     
         1 . A container lid, comprising a lid body and an outlet lid,
 wherein the lid body is provided with a liquid outlet; and   the outlet lid is movably connected to the lid body, and configured to define a closed state, an opened state, and a detachable state of the container lid,   when the container lid is in the closed state, the liquid outlet is closed, when the container lid is in the opened state, the liquid outlet is opened, and when the container lid is in the detachable state, the outlet lid is separated from the lid body,   wherein the outlet lid is detachably and pivotally connected to the lid body, and configured to open and cover the liquid outlet of the lid body, wherein when the outlet lid pivots relative to the lid body, the container lid is able to switch between the closed state and the opened state, and the opened state comprises a detachable opened state.   
     
     
         2 . The container lid of  claim 1 , wherein when the outlet lid is pivoted to make the container lid in the closed state, the outlet lid is near the liquid outlet to seal the liquid outlet;
 when the outlet lid is pivoted to make the container lid in the opened state, the outlet lid is away from the liquid outlet to open the liquid outlet; and   when the outlet lid is pivoted to make the container lid in the detachable opened state, the outlet lid is rotated to separate from the lid body.   
     
     
         3 . The container lid of  claim 2 , wherein the outlet lid comprises a pivot portion connected to the lid body and a sealing cover extending from the pivot portion along a radial direction of a cross section of the lid body,
 when the sealing cover of the outlet lid pivots around the pivot portion, the container lid is capable of switching between the closed state and the detachable opened state, and   when the container lid is in the detachable opened state, the pivot portion of the outlet lid is rotated around an end of the pivot portion to separate the outlet lid from the lid body.   
     
     
         4 . The container lid of  claim 3 , wherein the lid body is further provided with a pair of pivot grooves and a pair of detaching grooves, the pair of pivot grooves are configured to match with two ends of the pivot portion, the pair of detaching grooves is in communication with the pivot groove,
 the two ends of the pivot portion of the outlet lid are inserted in and pivotally connected to the pair of pivot grooves of the lid body, respectively, when the pivot portion of the outlet lid is rotated around the end of the pivot portion, another end of the pivot portion of the outlet lid is capable of sliding out of the pivot groove along the pair of detaching grooves.   
     
     
         5 . The container lid of  claim 4 , wherein bottom surfaces of the pair of detaching grooves obliquely extend from groove bottoms of the pair of pivot grooves towards a notch of the pair of pivot grooves, so as to lead the pivot portion of the outlet lid to depart from the pair of pivot grooves. 
     
     
         6 . The container lid of  claim 5 , wherein the pair of detaching grooves of the lid body match with the pair of pivot grooves, respectively, and two bottom surfaces of the pair of detaching grooves extend towards each other from the corresponding pivot grooves, respectively. 
     
     
         7 . The container lid of  claim 6 , wherein the pair of detaching grooves of the lid body extend along a direction from the pair of pivot grooves towards the liquid outlet. 
     
     
         8 . The container lid of  claim 4 , wherein the sealing cover of the outlet lid is integrally formed with the pivot portion, and extends from the pivot portion, and the pivot portion of the outlet lid is provided with a deforming groove. 
     
     
         9 . The container lid of  claim 8 , wherein the outlet lid further comprises a flexible member and a sealing member,
 the flexible member is accommodated in the deforming groove of the pivot portion, and   the sealing member is disposed on the sealing cover and configured to seal the liquid outlet of the lid body when the container lid is in the closed state.   
     
     
         10 . The container lid of  claim 4 , wherein the pivot portion comprises a pair of pivot chambers connected to the sealing cover, a pair of pivot pins movable disposed in the pair of pivot chambers, and a pair of elastic members disposed between inner walls of the pair of pivot chambers and the pair of pivot pins, respectively,
 each of the pair of pivot pins is capable of retractably extending out of the pivot chamber to insert into the pair of pivot grooves of the lid body under action of the elastic member.   
     
     
         11 . The container lid of  claim 4 , wherein the lid body comprises an opening portion configured to define the liquid outlet, a second pin joint portion extending from the opening portion, and a peripheral portion surrounding the opening portion, and an inner wall of the second pin joint portion of the lid body is capable of curving outwards to define the pivot groove and the detaching groove. 
     
     
         12 . The container lid of  claim 11 , wherein the opened state of the container lid further comprises a fixed opened state, wherein the outlet lid further comprises a clamping portion extending out from the sealing cover, and the clamping portion of the outlet lid is configured to clamp the peripheral portion of the lid body, so that the container lid is capable of being maintained in the closed state or the fixed opened state. 
     
     
         13 . The container lid of  claim 12 , wherein the peripheral portion of the lid body is provided with a matching groove at a position near the liquid outlet, and the peripheral portion is provided with a matching protrusion at a position away from the liquid outlet,
 the clamping portion of the outlet lid comprises a clamping protrusion matched with the matching groove and a clamping groove matched with the matching protrusion,   when the container lid is in the closed state, the clamping protrusion of the clamping portion is latched with the matching groove of the peripheral portion; and when the container lid is in the fixed open state, the clamping groove of the clamping portion is latched with the matching protrusion of the peripheral portion.   
     
     
         14 . The container lid of  claim 13 , wherein the clamping portion of the outlet lid comprises an first longitudinal sidewall extending along a longitudinal direction of the sealing cover, a middle horizontal wall extending along a horizontal direction from the first longitudinal sidewall and a second longitudinal sidewall extending along the longitudinal direction from the middle horizontal wall, and an accommodating groove configured to accommodate the peripheral portion is defined between an outer surface of the first longitudinal sidewall and an inner surface of the second longitudinal sidewall,
 wherein the clamping protrusion of the clamping portion and the clamping groove of the clamping portion are disposed at the inner surface of the second longitudinal sidewall and the inner surface of the first longitudinal sidewall, respectively, and both the matching groove of the lid body and the matching protrusion of the lid body are disposed on an outer surface of the peripheral portion.   
     
     
         15 . A container lid, comprising a lid body and an outlet lid,
 wherein the lid body is provided with a liquid outlet; and   the outlet lid is movably connected to the lid body, and configured to define a closed state, an opened state, and a detachable state of the container lid,   when the container lid is in the closed state, the liquid outlet is closed, when the container lid is in the opened state, the liquid outlet is opened, and when the container lid is in the detachable state, the outlet lid is separated from the lid body.   
     
     
         16 . The container lid of  claim 15 , wherein the lid body is provided with a first preset path and a second preset path, the outlet lid is capable of switching between the first preset path and the second preset path;
 the outlet lid is capable of moving along the first preset path to make the container lid switch between the closed state and the opened state;   the outlet lid is capable of moving along the second preset path to make the container lid switch between the closed state and the detachable state or between the opened state and the detachable state,   the first preset path comprises a sliding channel, the second preset path comprises an opening, the sliding channel is in communication with the opening, the container lid further comprises a sliding block fixed to the outlet lid and slidably matched with the sliding channel, and a size of the sliding block matches with a size of the opening; and   the sliding channel is configured to lead the outlet lid to move along a surface of the lid body, and the opening is configured for allowing the outlet lid to be disassembled from the lid body.   
     
     
         17 . The container lid of  claim 16 , wherein a side of the lid body near the outlet lid is provided with a groove, the groove is in communication with the sliding channel and the opening, the lid body is provided with a limiting plate extending along the first preset path, and a sliding gap is defined between the limiting plate and a bottom surface of the sliding channel away from the outlet lid; and
 the outlet lid is accommodated in the groove, the sliding block is slidably disposed in the sliding channel and is capable of extending into the sliding gap, and the limiting plate is capable of limiting the sliding block to limit the outlet lid to prevent from departing from the groove; and   a side of the outlet lid towards the groove is provided with a first latching portion, and a bottom surface of the groove is provided with a second latching portion and a third latching portion, respectively; and, the first latching portion is capable of matching with the second latching portion to keep the container lid in the closed state, and the first latching portion is capable of matching with the third latching portion to keep the container lid in the opened state.   
     
     
         18 . The container lid of  claim 15 , wherein the lid body is provided with a third preset path, and the third preset path comprises an opened position, a closed position and a detachable position corresponding to the opened state, the closed state and the detachable state, respectively; and
 the outlet lid is capable of moving along the third preset path, so as to make the container lid switch between the closed state and the opened state, or make the container lid switch between the closed state and the detachable state or between the opened state and the detachable state.   
     
     
         19 . The container lid of  claim 18 , wherein the third preset path comprises a sliding channel, a side of the outlet lid near the sliding channel is provided with an elastic protrusion;
 the lid body is provided with a first section and a second section connected to the first section, the sliding channel is disposed correspondingly to the first section, and a size of the first section along an elastic deformation direction of the elastic protrusion is greater than that of the second section; and   the outlet lid is capable of driving the elastic protrusion to move in the sliding channel, the outlet lid is capable of driving the elastic protrusion to move from the first section to the second section, and the elastic protrusion is capable of elastically deforming, so as to make the outlet lid separate from the lid body via the second section; and   an end of the elastic protrusion near the lid body is provided with an inclined surface, and the inclined surface is opposite to a bottom surface of the sliding channel and a sidewall of the sliding channel, and contacts with a sidewall edge of the second section.   
     
     
         20 . The container lid of  claim 18 , wherein the outlet lid comprises a first pin joint portion and a shielding portion, the shielding portion is fixed to an end of the first pin joint portion and extends along a radial direction of a cross section of the first pin joint portion, another end of the first pin joint portion away from the shielding portion is provided with a limiting protrusion extending along the radial direction of the cross section of the first pin joint portion; the lid body is provided with a pivot hole and an opening communicated with the pivot hole, the first pin joint portion extends in and is connected to the pivot hole, and a size of the opening matches with a size of the limiting protrusion; and
 when the outlet lid is at the closed position, the shielding portion is sealed on the liquid outlet; when the outlet lid is at the opened position, the shielding portion gives way to the liquid outlet; and when the outlet lid is at the detachable position, the limiting protrusion is corresponding to the opening.