Sealed food can with time setting device

Abstract

Disclosed is a sealed food can with time setting device, which comprises a can body and a sealing cover sealingly connected with the can body through a plurality of locks on the periphery of the cover. A time setting device comprises a sliding rail and an indicating slider being slidable along the sliding rail. Several date marks are arranged at equal intervals beside the sliding rail. The indicating slider has an indicating tip on the side corresponding to the date marks. The indicating slider moves along the sliding rail so that the indicator tip corresponds to one of the date marks. The time setting device of the present invention can set the time when the food is stored or the expiration time, which is convenient for consumer to accurately manage the food storage time, and is simple in structure, intuitive in display and convenient in use.

1 . A sealed food can with time setting device, comprising a can body and a sealing cover sealingly connected with the can body through a plurality of locks on the periphery of the cover, a time setting device is arranged on the can body, on the sealing cover or on the locks,
 Wherein the time setting device comprises a sliding rail and an indicating slider being slidable left and right along the sliding rail, date marks configured at equal intervals are arranged beside the sliding rail, and the indicating slider is provided with an indicating tip on the side corresponding to the date marks so that the indicating tip corresponds to one of the date marks when the indicating slider moves along the sliding rail.   
     
     
         2 . The sealed food can with time setting device according to  claim 1 , wherein the sliding rail is a track with a T-shaped cross section, the indicating slider is an inverted U-shaped body, and two inner protrusions are oppositely arranged on both sides of the bottom of the U-shaped cavity of the indicating slider to be engaged and connected with the sliding rail. 
     
     
         3 . The sealed food can with time setting device according to  claim 2 , wherein a positioning device for facilitating the indicating slider being adjusted in place is arranged between the sliding rail and the indication slider. 
     
     
         4 . The sealed food can with time setting device according to  claim 3 , wherein the positioning device comprises a row of positioning grooves configured at equal intervals on the back of the sliding rail and positioning protrusions arranged in the U-shaped cavity of the indicating slider; the number and position of the positioning grooves correspond to the date marks one by one, and the positioning protrusions can just be engaged with a corresponding positioning groove when the indicating slider moves in place. 
     
     
         5 . The sealed food can with time setting device according to  claim 3 , wherein the positioning device comprises a row of positioning protrusions configured at equal intervals on the back of the sliding rail and positioning grooves arranged in the U-shaped cavity of the indicating slider; the number and position of the positioning protrusions correspond with the date marks one-to-one, and the positioning grooves can be just engaged with a corresponding positioning protrusion when the indicating slider moves in place. 
     
     
         6 . The sealed food can with time setting device according to  claim 1 , wherein the top of the indicating slider is provided with a plurality of spines for enhancing friction with finger. 
     
     
         7 . The sealed food can with time setting device according to  claim 1 , wherein the lock and the sealing cover are integrally formed or separately arranged, both sides of the tail of the lock are movably hinged with the connecting base at the periphery of the sealing cover through a pin shaft when being separately arranged; a barb is arranged on the inner side of the lower portion of the lock, and when the whole lock is turned down, the barb is locked and connected with the lower portion of the connecting protrusion on the can body. 
     
     
         8 . The sealed food can with time setting device according to  claim 7 , wherein the head of the barb is provided with a plurality of arc protrusions upward. 
     
     
         9 . The sealed food can with time setting device according to  claim 7 , wherein the bottom end of the lock is provided with a protrusive wrench downward which is convenient for fingers to exert force when pulling the lock. 
     
     
         10 . The sealed food can with time setting device according to  claim 1 , wherein a sealing groove is arranged at the position where the sealing cover is in contact with the periphery of the can body, and a sealing ring is arranged in the sealing groove. 
     
     
         11 . The sealed food can with time setting device according to  claim 2 , wherein the lock and the sealing cover are integrally formed or separately arranged, both sides of the tail of the lock are movably hinged with the connecting base at the periphery of the sealing cover through a pin shaft when being separately arranged; a barb is arranged on the inner side of the lower portion of the lock, and when the whole lock is turned down, the barb is locked and connected with the lower portion of the connecting protrusion on the can body. 
     
     
         12 . The sealed food can with time setting device according to  claim 11 , wherein the head of the barb is provided with a plurality of arc protrusions upward. 
     
     
         13 . The sealed food can with time setting device according to  claim 11 , wherein the bottom end of the lock is provided with a protrusive wrench downward which is convenient for fingers to exert force when pulling the lock. 
     
     
         14 . The sealed food can with time setting device according to  claim 4 , wherein the lock and the sealing cover are integrally formed or separately arranged, both sides of the tail of the lock are movably hinged with the connecting base at the periphery of the sealing cover through a pin shaft when being separately arranged; a barb is arranged on the inner side of the lower portion of the lock, and when the whole lock is turned down, the barb is locked and connected with the lower portion of the connecting protrusion on the can body. 
     
     
         15 . The sealed food can with time setting device according to  claim 12 , wherein the head of the barb is provided with a plurality of arc protrusions upward. 
     
     
         16 . The sealed food can with time setting device according to  claim 12 , wherein the bottom end of the lock is provided with a protrusive wrench downward which is convenient for fingers to exert force when pulling the lock. 
     
     
         17 . The sealed food can with time setting device according to  claim 5 , wherein the lock and the sealing cover are integrally formed or separately arranged, both sides of the tail of the lock are movably hinged with the connecting base at the periphery of the sealing cover through a pin shaft when being separately arranged; a barb is arranged on the inner side of the lower portion of the lock, and when the whole lock is turned down, the barb is locked and connected with the lower portion of the connecting protrusion on the can body. 
     
     
         18 . The sealed food can with time setting device according to  claim 17 , wherein the head of the barb is provided with a plurality of arc protrusions upward. 
     
     
         19 . The sealed food can with time setting device according to  claim 17 , wherein the bottom end of the lock is provided with a protrusive wrench downward which is convenient for fingers to exert force when pulling the lock. 
     
     
         20 . The sealed food can with time setting device according to  claim 2 , wherein a sealing groove is arranged at the position where the sealing cover is in contact with the periphery of the can body, and a sealing ring is arranged in the sealing groove.