US20220332476A1 - Molded paper pulp cup cover and connecting structure for cup cover plate and flip cover - Google Patents

Molded paper pulp cup cover and connecting structure for cup cover plate and flip cover Download PDF

Info

Publication number
US20220332476A1
US20220332476A1 US17/762,428 US202017762428A US2022332476A1 US 20220332476 A1 US20220332476 A1 US 20220332476A1 US 202017762428 A US202017762428 A US 202017762428A US 2022332476 A1 US2022332476 A1 US 2022332476A1
Authority
US
United States
Prior art keywords
tearable
turnover
cup cover
flip cover
cover plate
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Abandoned
Application number
US17/762,428
Other languages
English (en)
Inventor
Ji TONG
Jinmeng LI
Zhijia Liu
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Be Green Packaging Co Ltd
Original Assignee
Be Green Packaging Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Be Green Packaging Co Ltd filed Critical Be Green Packaging Co Ltd
Assigned to Be Green Packaging Co., Ltd. reassignment Be Green Packaging Co., Ltd. ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). Assignors: LIU, ZHIJIA
Assigned to Be Green Packaging Co., Ltd. reassignment Be Green Packaging Co., Ltd. ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). Assignors: LI, Jinmeng
Assigned to Be Green Packaging Co., Ltd. reassignment Be Green Packaging Co., Ltd. ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). Assignors: TONG, Ji
Publication of US20220332476A1 publication Critical patent/US20220332476A1/en
Abandoned legal-status Critical Current

Links

Images

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D47/00—Closures with filling and discharging, or with discharging, devices
    • B65D47/04—Closures with discharging devices other than pumps
    • B65D47/06—Closures with discharging devices other than pumps with pouring spouts or tubes; with discharge nozzles or passages
    • B65D47/08—Closures with discharging devices other than pumps with pouring spouts or tubes; with discharge nozzles or passages having articulated or hinged closures
    • B65D47/0804—Closures with discharging devices other than pumps with pouring spouts or tubes; with discharge nozzles or passages having articulated or hinged closures integrally formed with the base element provided with the spout or discharge passage
    • B65D47/0833—Hinges without elastic bias
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D43/00—Lids or covers for rigid or semi-rigid containers
    • B65D43/02—Removable lids or covers
    • B65D43/0202—Removable lids or covers without integral tamper element
    • B65D43/0204—Removable lids or covers without integral tamper element secured by snapping over beads or projections
    • B65D43/0212—Removable lids or covers without integral tamper element secured by snapping over beads or projections only on the outside, or a part turned to the outside, of the mouth
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47G—HOUSEHOLD OR TABLE EQUIPMENT
    • A47G19/00—Table service
    • A47G19/22—Drinking vessels or saucers used for table service
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D43/00—Lids or covers for rigid or semi-rigid containers
    • B65D43/02—Removable lids or covers
    • B65D43/0202—Removable lids or covers without integral tamper element
    • B65D43/0204—Removable lids or covers without integral tamper element secured by snapping over beads or projections
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D47/00—Closures with filling and discharging, or with discharging, devices
    • B65D47/04—Closures with discharging devices other than pumps
    • B65D47/06—Closures with discharging devices other than pumps with pouring spouts or tubes; with discharge nozzles or passages
    • B65D47/08—Closures with discharging devices other than pumps with pouring spouts or tubes; with discharge nozzles or passages having articulated or hinged closures
    • B65D47/0804—Closures with discharging devices other than pumps with pouring spouts or tubes; with discharge nozzles or passages having articulated or hinged closures integrally formed with the base element provided with the spout or discharge passage
    • B65D47/0833—Hinges without elastic bias
    • B65D47/0847—Hinges without elastic bias located within a flat surface of the base element
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D47/00—Closures with filling and discharging, or with discharging, devices
    • B65D47/04—Closures with discharging devices other than pumps
    • B65D47/06—Closures with discharging devices other than pumps with pouring spouts or tubes; with discharge nozzles or passages
    • B65D47/10—Closures with discharging devices other than pumps with pouring spouts or tubes; with discharge nozzles or passages having frangible closures
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D51/00—Closures not otherwise provided for
    • B65D51/24—Closures not otherwise provided for combined or co-operating with auxiliary devices for non-closing purposes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D2543/00—Lids or covers essentially for box-like containers
    • B65D2543/00009—Details of lids or covers for rigid or semi-rigid containers
    • B65D2543/00018—Overall construction of the lid
    • B65D2543/00046—Drinking-through lids
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D2543/00—Lids or covers essentially for box-like containers
    • B65D2543/00009—Details of lids or covers for rigid or semi-rigid containers
    • B65D2543/00018—Overall construction of the lid
    • B65D2543/00064—Shape of the outer periphery
    • B65D2543/00074—Shape of the outer periphery curved
    • B65D2543/00092—Shape of the outer periphery curved circular
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D2543/00—Lids or covers essentially for box-like containers
    • B65D2543/00009—Details of lids or covers for rigid or semi-rigid containers
    • B65D2543/00018—Overall construction of the lid
    • B65D2543/00259—Materials used
    • B65D2543/00268—Paper
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D2543/00—Lids or covers essentially for box-like containers
    • B65D2543/00009—Details of lids or covers for rigid or semi-rigid containers
    • B65D2543/00342—Central part of the lid
    • B65D2543/00351—Dome-like
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D2543/00—Lids or covers essentially for box-like containers
    • B65D2543/00009—Details of lids or covers for rigid or semi-rigid containers
    • B65D2543/00444—Contact between the container and the lid
    • B65D2543/00592—Snapping means
    • B65D2543/00601—Snapping means on the container
    • B65D2543/00611—Profiles
    • B65D2543/00629—Massive bead
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D2543/00—Lids or covers essentially for box-like containers
    • B65D2543/00009—Details of lids or covers for rigid or semi-rigid containers
    • B65D2543/00444—Contact between the container and the lid
    • B65D2543/00592—Snapping means
    • B65D2543/00601—Snapping means on the container
    • B65D2543/00675—Periphery concerned
    • B65D2543/00685—Totality
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D2543/00—Lids or covers essentially for box-like containers
    • B65D2543/00009—Details of lids or covers for rigid or semi-rigid containers
    • B65D2543/00444—Contact between the container and the lid
    • B65D2543/00592—Snapping means
    • B65D2543/00712—Snapping means on the lid
    • B65D2543/00722—Profiles
    • B65D2543/0074—Massive bead
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D2543/00—Lids or covers essentially for box-like containers
    • B65D2543/00009—Details of lids or covers for rigid or semi-rigid containers
    • B65D2543/00444—Contact between the container and the lid
    • B65D2543/00592—Snapping means
    • B65D2543/00712—Snapping means on the lid
    • B65D2543/00787—Periphery concerned
    • B65D2543/00796—Totality
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D2547/00—Closures with filling and discharging, or with discharging, devices
    • B65D2547/04—Closures with discharging devices other than pumps
    • B65D2547/06—Closures with discharging devices other than pumps with pouring spouts ot tubes; with discharge nozzles or passages

Definitions

  • the utility model belongs to the technical field of molded paper pulp cup covers, in particular to a molded paper pulp cup cover and connecting structure for a cup cover plate and a flip cover.
  • the molded paper pulp cup cover is very environmentally friendly and in line with the current development trend of technologies.
  • the method in the prior art is generally to design a drinking port on the molded paper pulp cup cover, and the drinking port is closed by a tearable flip cover, which is more hygenic and safe.
  • the tearable flip cover is connected with the drinking port through tearable connection points evenly distributed around the circumference. It is hard to tear off the tearable connection points, and excessive force may lead to shaking and leakage of liquid in the cup.
  • the side wall of tearable crack is a vertical surface.
  • the side wall of tearable crack is a vertical surface.
  • the purpose of the present utility model is to provide a molded paper pulp cup cover and a connecting structure for cup cover plate and flip cover which is easy to tear and can improve the thermal insulation performance.
  • a connecting structure for a molded paper pulp cup cover plate and a flip cover comprising a cup cover plate.
  • a tearable turnover flip cover which is integrally formed with the cup cover plate is arranged on the cup cover plate, and a drinking hole is formed in the cup cover plate after the tearable turnover flip cover is overturned relative to the cup cover plate;
  • the rear side of the tearable turnover flip cover is connected to the hole wall of the drinking hole by means of at least one turnover stress connection point;
  • the circumferential side edge of the tearable turnover flip cover is connected to the drinking hole by means of a tear line;
  • the drinking hole is a tapered drinking hole of which the inner diameter gradually reduces from top to bottom;
  • the tear line comprises a U-shaped section away from the side of the turnover stress connecting point and arc-shaped sections located at the two ends of the U-shaped section; tearable connecting points are formed between the U-shaped section and the arc-shaped sections, and the two tearable connecting points are symmetrically distributed with respect to the axi
  • the circumferential side edge of the tearable turnover flip cover is an inclined side edge arranged outward from top to bottom.
  • the circumferential side edge and the hole wall of the drinking hole form an acute angle.
  • the circumferential side edge and the hole wall of the drinking hole form a right angle or an obtuse angle.
  • the drinking hole is in any one shape of round, oval and square.
  • the rear side of the tearable turnover flip cover is connected to the hole wall of the drinking hole through two turnover stress connection points which are arranged at intervals.
  • the molded paper pulp cup cover comprises a cup cover plate, and an annular part which is connected to outer fringe of the cup cover plate and is integrally formed with the cup cover plate.
  • a tearable turnover flip cover which is integrally formed with the cup cover plate is arranged on the cup cover plate, and a drinking hole is formed in the cup cover plate after the tearable turnover flip cover is overturned relative to the cup cover plate;
  • the rear side of the tearable turnover flip cover is connected to the hole wall of the drinking hole by means of two turnover stress connection points which are arranged at intervals;
  • the circumferential side edge of the tearable turnover flip cover is connected to the drinking hole by means of a tear line;
  • the drinking hole is a tapered drinking hole of which the inner diameter gradually reduces from top to bottom;
  • the circumferential side edge of the tearable turnover flip cover is an inclined side edge arranged outward from top to bottom;
  • the cup cover plate is provided with a downward concave formed flip cover clamping groove, and the tearable turnover flip cover is clamped in the flip
  • the tearable turnover flip cover includes a closing plate body, an upward convex contact protrusion is arranged on the upper surface of the closing plate body, and a formed groove corresponding to the contact protrusion is arranged on the lower surface of the closing plate body.
  • the contact protrusion is provided with a contact surface inclined forward from top to bottom, and a slope surface connected between the top side of the contact surface and the upper surface of the closing plate body.
  • the tear line comprises an U-shaped section away from the side of the turnover stress connecting point and arc-shaped sections located at the two ends of the U-shaped section; tearable connecting points are formed between the U-shaped section and the arc-shaped sections, and the two tearable connecting points are symmetrically distributed with respect to the axis line of the drinking hole; a vertical distance 1 from the tearable connecting points to the bottom of the U-shaped section is greater than a vertical distance 2 from the tearable connecting points to the turnover stress connecting points.
  • the connecting structure for molded paper pulp cover plate and flip cover has the following advantages: improving the thermal insulation performance and improving the smoothness of flipping the clip cover over; Furthermore, the tearing efficiency is further improved, the force required for tearing is greatly saved, and the design is more reasonable and humanized.
  • FIG. 1 is the schematic diagram of the utility model
  • FIG. 2 is the perspective schematic diagram of the utility model
  • FIG. 3 is the perspective schematic diagram of the utility model from another perspective
  • FIG. 4 is an enlarged schematic diagram along the line A-A in FIG. 1 ;
  • FIG. 5 is an enlarged schematic diagram at B in FIG. 4 ;
  • FIG. 6 is an enlarged schematic diagram of C in FIG. 1 ;
  • FIG. 7 is a state diagram of the torn and overturned tearable flip cover provided by the utility model.
  • cup cover plate 10 U-shaped section 10 a, arc-shaped sections 10 b, annular part 100 , inner convex locking part 100 a, flip cover slot 101 , air outlet hole 102 , tearable turnover flip cover 20 , circumferential side edge 200 , contact protrusion 2011 , contact surface 201 a, slope surface 201 b, closing plate body 2001 , formed groove 2021 , drinking hole 30 , turnover stress connection point 40 , tearable connecting point 50 , vertical distance 1 L 1 , and vertical distance 2 L 2 are included.
  • the connecting structure for a molded paper pulp cover plate and flip cover comprises a cup cover plate 10 , and the outer edge of the upper surface of the cup cover plate 10 is formed with an upward convex annular protrusion, and a concave recessed area is formed between the annular protrusion and the upper surface of the cup cover plate 10 .
  • the cup cover plate 10 is provided with a tearable turnover flip cover 20 which is formed integrally with the cup cover plate 10 .
  • a drinking hole 30 is formed on the cup cover plate 10 .
  • the drinking hole 30 is in any shape of round, oval and square.
  • the rear side of the tearable turnover flip cover 20 is connected to the hole wall of the drinking hole 30 through at least one turnover stress connection point 40 .
  • the rear side of the tearable turnover flip cover 20 is connected to the hole wall of the drinking hole 30 through two turnover stress connection points 40 which are arranged at intervals.
  • the circumferential side edge of the tearable turnover flip cover 20 is connected to the drinking hole 30 by means of a tear line;
  • the drinking hole 30 is a tapered drinking hole of which the inner diameter gradually reduces from top to bottom;
  • circumferential side edge 200 of the tearable turnover flip cover 20 is an inclined side edge arranged outward from top to bottom.
  • the design of the tapered drinking hole can reduce the crack width of the tear line, which can further improve the thermal insulation performance.
  • the circumferential side edge 200 and the hole wall of the drinking hole 30 form an acute angle.
  • the tear line in the embodiment comprises an U-shaped section 10 a away from the side of the turnover stress connecting point 40 and arc-shaped sections 10 b located at the two ends of the U-shaped section 10 a; tearable connecting points 50 are formed between the U-shaped section 10 a and the arc-shaped sections 10 b, and the two tearable connecting points 50 are symmetrically distributed with respect to the axis line of the drinking hole 30 ; a vertical distance 1 L 1 from the tearable connecting points 50 to the bottom of the U-shaped section 10 a is greater than a vertical distance 2 L 2 from the tearable connecting points 50 to the turnover stress connecting points 40 .
  • the force bearing point of the trigger force is located in front of the tearable connecting points 50 when tearing. Because there is a certain distance between the force bearing point of the trigger force and the tearable connecting points 50 , this distance can improve the tear off efficiency, reduce the force required for tear off, and further avoid shaking and leakage of liquid inside caused by a large tear off force.
  • the width of the turnover stress connection point 40 is greater than that of the tearable connecting points 50 .
  • This design is mainly to provide support strength during tearing and to facilitate tearing.
  • FIG. 1 As shown in FIG. 1 , FIG. 2 , FIG. 4 and FIG. 5 ,
  • the molded paper pulp cup cover comprises a cup cover plate 10 , and an annular part 100 which is connected to outer fringe of the cup cover plate 10 and is integrally formed with the cup cover plate 10 .
  • a tearable turnover flip cover 20 which is integrally formed with the cup cover plate 10 is arranged on the cup cover plate 10 , and a drinking hole 30 is formed in the cup cover plate 10 after the tearable turnover flip cover 20 is overturned relative to the cup cover plate 10 ;
  • the rear side of the tearable turnover flip cover 20 is connected to the hole wall of the drinking hole 30 by means of two turnover stress connection points 40 which are arranged at intervals;
  • the circumferential side edge of the tearable turnover flip cover 20 is connected to the drinking hole 30 by means of a tear line;
  • the drinking hole is a tapered drinking hole 30 of which the inner diameter gradually reduces from top to bottom; circumferential side edge of the tearable turnover flip cover 20 is an inclined side edge arranged outward from top to bottom.
  • such design is also to improve the thermal insulation performance and to facilitate the turnover after tearing, and to avoid collision.
  • the cup cover plate 10 is provided with a downward concave formed flip cover clamping groove 101 , and the tearable turnover flip cover 20 is clamped in the flip cover clamping groove 101 after being overturned relative to the cup cover plate 10 .
  • a downward concave formed flip cover clamping groove 101 is directly formed on the cup cover plate 10 , which simplifies the overall structure.
  • the designed flip cover clamping groove 101 can be used to fix the tearable turnover flip cover 20 after it is overturned, so as to avoid the interference of the tearable turnover flip cover 20 .
  • the tearable turnover flip cover 20 in this embodiment includes a closing plate body 2001 , an upward convex contact protrusion 2011 is arranged on the upper surface of the closing plate body 2001 , and a formed groove 2021 corresponding to the contact protrusion 2011 is arranged on the lower surface of the closing plate body 2001 .
  • the flip cover clamping groove 101 has a fitting surface 1 that matches with the contact surface 201 a and a fitting surface 2 that matches with the slope surface 201 b.
  • This design facilitates the pulling out of the tearable turnover flip cover 20 from the flip cover clamping groove 101 , avoiding the formation of a vacuum between the tearable turnover flip cover 20 and the groove bottom of the flip cover clamping groove 101 which would result in difficulty in pulling out the tearable turnover flip cover 20 .
  • the upward protrusion and the formed groove 2021 corresponding to the upward protrusion can save materials and reduce the weight of the cup cover.
  • the contact protrusion 2011 is provided with a contact surface 201 a inclined forward from top to bottom, and a slope surface 201 b connected between the top side of the contact surface 201 a and the upper surface of the closing plate body 200 .
  • the contact surface 201 a forms an angle of 91-100° with the upper surface of the cup cover plate, which also facilitates demolding.
  • the tear line comprises an U-shaped section 10 a away from the side of the turnover stress connecting point 40 and arc-shaped sections 10 b located at the two ends of the U-shaped section 10 a; tearable connecting points 50 are formed between the U-shaped section 10 a and the arc-shaped sections 10 b, and the two tearable connecting points 50 are symmetrically distributed with respect to the axis line of the drinking hole 30 ; a vertical distance 1 L 1 from the tearable connecting points 50 to the bottom of the U-shaped section 10 a is greater than a vertical distance 2 L 2 from the tearable connecting points 50 to the turnover stress connecting points 40 .
  • an inner convex locking part 100 a is arranged on the lower side of the inner wall of the annular part 100 .
  • the inner convex locking part 100 a is located on the lower side of the outer convex part of the outer wall of the cup mouth of the paper pulp cup, that is, the inner convex locking part 100 a and the outer convex part form a sealing lock to avoid leakage of liquid.
  • the cup cover plate is also provided with an air outlet hole 102 away from the tearable turnover flip cover 20 .
  • FIG. 7 shows the state of the torn and overturned tearable flip cover 20 along the tear line when overturned.
  • the circumferential side edge 200 and the hole wall of the drinking hole 30 form a right angle or an obtuse angle.

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Closures For Containers (AREA)
  • Packages (AREA)
  • Containers Opened By Tearing Frangible Portions (AREA)
  • Navigation (AREA)
US17/762,428 2019-09-25 2020-09-25 Molded paper pulp cup cover and connecting structure for cup cover plate and flip cover Abandoned US20220332476A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
CN201921611046.1U CN210972199U (zh) 2019-09-25 2019-09-25 纸浆模塑杯盖和掀盖的连接结构
CN201921611046.1 2019-09-25
PCT/CN2020/117721 WO2021057898A1 (zh) 2019-09-25 2020-09-25 纸浆模塑杯盖及杯盖板和掀盖的连接结构

Publications (1)

Publication Number Publication Date
US20220332476A1 true US20220332476A1 (en) 2022-10-20

Family

ID=71457593

Family Applications (1)

Application Number Title Priority Date Filing Date
US17/762,428 Abandoned US20220332476A1 (en) 2019-09-25 2020-09-25 Molded paper pulp cup cover and connecting structure for cup cover plate and flip cover

Country Status (9)

Country Link
US (1) US20220332476A1 (ko)
EP (1) EP4036029A4 (ko)
JP (1) JP2022550076A (ko)
KR (1) KR20220069069A (ko)
CN (1) CN210972199U (ko)
AU (1) AU2020355846A1 (ko)
CA (1) CA3152061A1 (ko)
MX (1) MX2022003621A (ko)
WO (1) WO2021057898A1 (ko)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN210972199U (zh) * 2019-09-25 2020-07-10 江苏绿森包装有限公司 纸浆模塑杯盖和掀盖的连接结构

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4760931A (en) * 1986-12-22 1988-08-02 Sunbeam Plastics Corporation Safety container neck insert
US9908667B1 (en) * 2016-11-08 2018-03-06 Lbp Manufacturing Llc Cup lid with reclosable cap
US20210047083A1 (en) * 2019-08-15 2021-02-18 Berry Global, Inc. Drink cup lid

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5839601A (en) * 1996-12-18 1998-11-24 Amhil Enterprises Disposable dome lid for drinking cups
US6089397A (en) * 1999-04-09 2000-07-18 Amhil Enterprises Cup lid having improved drink-through opening
US7246716B2 (en) * 2003-10-29 2007-07-24 Amhil Enterprises Disposable cup lid with condiment tab
CN201010154Y (zh) * 2006-04-29 2008-01-23 冯宪宝 一种易开防爆冠型瓶盖
TWM439628U (en) * 2012-05-04 2012-10-21 jia-wen Tian Cup lid structure
US20140048552A1 (en) * 2012-08-17 2014-02-20 Gaoyuan WANG Pulp molded lid with non-reticulated inner and outer surfaces and process of manufacturing same
CN206453634U (zh) * 2016-11-15 2017-09-01 肖子逸 一种易开启饮料杯
CN108945776A (zh) * 2018-08-14 2018-12-07 常州市诚鑫环保科技有限公司 纸塑掀口杯盖
CN210972199U (zh) * 2019-09-25 2020-07-10 江苏绿森包装有限公司 纸浆模塑杯盖和掀盖的连接结构

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4760931A (en) * 1986-12-22 1988-08-02 Sunbeam Plastics Corporation Safety container neck insert
US9908667B1 (en) * 2016-11-08 2018-03-06 Lbp Manufacturing Llc Cup lid with reclosable cap
US20210047083A1 (en) * 2019-08-15 2021-02-18 Berry Global, Inc. Drink cup lid

Also Published As

Publication number Publication date
EP4036029A4 (en) 2023-11-22
AU2020355846A1 (en) 2022-04-14
JP2022550076A (ja) 2022-11-30
EP4036029A1 (en) 2022-08-03
CN210972199U (zh) 2020-07-10
WO2021057898A1 (zh) 2021-04-01
MX2022003621A (es) 2022-04-07
KR20220069069A (ko) 2022-05-26
CA3152061A1 (en) 2021-04-01

Similar Documents

Publication Publication Date Title
JP2007022567A5 (ko)
CN101342966A (zh) 带有添加物供应结构的瓶盖
MXPA06011920A (es) Vaso para beber y tapa.
US20220332476A1 (en) Molded paper pulp cup cover and connecting structure for cup cover plate and flip cover
KR20220002473U (ko) 휜 목형 보온컵
CN204161791U (zh) 一种新型密封罐子
CN110053864A (zh) 一种超声波焊接式防漏饮料杯盖
CN207090029U (zh) 调味品瓶用瓶盖
CN209225705U (zh) 用于环保回收的快拆盖
CN201890431U (zh) 一种具有弹性盖子的容器
US20200407126A1 (en) Negative angle pulp molded cup lid
CN202038551U (zh) 杯盖结构
CN103906688B (zh) 容器盖
JP4663057B2 (ja) 流出筒を備えた容器蓋
CN201019570Y (zh) 一种旋压式饮水容器密封盖
CN220089144U (zh) 一种密封碗
CN220244124U (zh) 一种翻盖型防溢防盗盖
CN217957127U (zh) 一种吸管位防掉落手机支架盖
CN203544665U (zh) 一种密封的茶叶罐
CN215045184U (zh) 一种新型瓶盖
CN213706421U (zh) 一种带有封盖的饮料杯盖
CN215437728U (zh) 一种双色酱油翻盖及酱油瓶
CN220721978U (zh) 一种安全防护纸浆模塑杯盖
CN217049765U (zh) 一种增强旋钮力便于开启的分体式瓶盖
CN215533435U (zh) 一种杯盖

Legal Events

Date Code Title Description
AS Assignment

Owner name: BE GREEN PACKAGING CO., LTD., CHINA

Free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNOR:LIU, ZHIJIA;REEL/FRAME:060390/0092

Effective date: 20220523

Owner name: BE GREEN PACKAGING CO., LTD., CHINA

Free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNOR:TONG, JI;REEL/FRAME:060041/0040

Effective date: 20220523

Owner name: BE GREEN PACKAGING CO., LTD., CHINA

Free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNOR:LI, JINMENG;REEL/FRAME:060041/0370

Effective date: 20220523

STPP Information on status: patent application and granting procedure in general

Free format text: DOCKETED NEW CASE - READY FOR EXAMINATION

STPP Information on status: patent application and granting procedure in general

Free format text: NON FINAL ACTION MAILED

STCB Information on status: application discontinuation

Free format text: ABANDONED -- FAILURE TO RESPOND TO AN OFFICE ACTION