TWI414465B - 杯蓋 - Google Patents

杯蓋 Download PDF

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Publication number
TWI414465B
TWI414465B TW100115725A TW100115725A TWI414465B TW I414465 B TWI414465 B TW I414465B TW 100115725 A TW100115725 A TW 100115725A TW 100115725 A TW100115725 A TW 100115725A TW I414465 B TWI414465 B TW I414465B
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Taiwan
Prior art keywords
cup
ring
lid
sheet body
top side
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TW100115725A
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English (en)
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TW201245012A (en
Inventor
Ching Wen Chang
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Rich Cup Bio Chem Tech Co Ltd
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Priority to TW100115725A priority Critical patent/TWI414465B/zh
Priority to US13/419,568 priority patent/US20120279977A1/en
Publication of TW201245012A publication Critical patent/TW201245012A/zh
Priority to US14/072,232 priority patent/US20140061215A1/en
Application granted granted Critical
Publication of TWI414465B publication Critical patent/TWI414465B/zh
Priority to US15/010,718 priority patent/US10167117B2/en

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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65DCONTAINERS 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
    • B65D43/00Lids or covers for rigid or semi-rigid containers
    • B65D43/02Removable lids or covers
    • B65D43/0202Removable lids or covers without integral tamper element
    • B65D43/0214Removable lids or covers without integral tamper element secured only by friction or gravity
    • B65D43/0218Removable lids or covers without integral tamper element secured only by friction or gravity on both the inside and the outside of the mouth of the container
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65DCONTAINERS 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
    • B65D2543/00Lids or covers essentially for box-like containers
    • B65D2543/00009Details of lids or covers for rigid or semi-rigid containers
    • B65D2543/00018Overall construction of the lid
    • B65D2543/00064Shape of the outer periphery
    • B65D2543/00074Shape of the outer periphery curved
    • B65D2543/00092Shape of the outer periphery curved circular
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65DCONTAINERS 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
    • B65D2543/00Lids or covers essentially for box-like containers
    • B65D2543/00009Details of lids or covers for rigid or semi-rigid containers
    • B65D2543/00018Overall construction of the lid
    • B65D2543/00259Materials used
    • B65D2543/00296Plastic
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65DCONTAINERS 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
    • B65D2543/00Lids or covers essentially for box-like containers
    • B65D2543/00009Details of lids or covers for rigid or semi-rigid containers
    • B65D2543/00342Central part of the lid
    • B65D2543/00398Reinforcing ribs in the central part of the closure
    • B65D2543/00416Reinforcing ribs in the central part of the closure circular
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65DCONTAINERS 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
    • B65D2543/00Lids or covers essentially for box-like containers
    • B65D2543/00009Details of lids or covers for rigid or semi-rigid containers
    • B65D2543/00444Contact between the container and the lid
    • B65D2543/00481Contact between the container and the lid on the inside or the outside of the container
    • B65D2543/0049Contact between the container and the lid on the inside or the outside of the container on the inside, or a part turned to the inside of the mouth of the container
    • B65D2543/00518Skirt
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65DCONTAINERS 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
    • B65D2543/00Lids or covers essentially for box-like containers
    • B65D2543/00009Details of lids or covers for rigid or semi-rigid containers
    • B65D2543/00824Means for facilitating removing of the closure
    • B65D2543/00833Integral tabs, tongues, handles or similar
    • B65D2543/00842Integral tabs, tongues, handles or similar outside of the lid

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Closures For Containers (AREA)

Description

杯蓋
本發明係有關於一種杯蓋,用以蓋闔於一杯體之上並與杯體相互卡扣。
杯蓋係用以蓋合於杯體的頂端,習用杯蓋為了供與杯體相互固定,多會在杯蓋周緣設置有向內凸出的環形凸部,利用凸部卡扣於杯體頂緣的扣唇,以達成固定效果。
惟,習用杯蓋在使用上常被人詬病之處在於,其凸部僅卡抵於杯體的扣唇,當使用者握持杯體時,稍一使力握持可能會導致杯體及其扣唇略微變形,此時杯蓋的凸部極可能輕易地自扣唇滑脫,是其缺失之一;其次,不同廠商所製杯體,即便杯體規格相同,扣唇的厚度與直徑大小仍會隨著廠商不同而略有大小差異,因此,亦常見杯蓋需要扣闔於扣唇較薄的杯體,此時扣唇將難以有效地卡抵於杯蓋及其凸部,使卡扣效果薄弱,導致杯蓋容易脫落。
有鑑於習用杯蓋固定於杯體的能力不足,如何針對杯蓋結構更進一步改良之,自係本業界人士亟待努力的方向。
本發明之主要目的在於提供一種杯蓋,可以穩固地蓋闔於杯體上。
本發明另一主要目的在於,提供一種不容易受到扣唇厚度而影響結合強度的杯蓋,換言之,即便杯體的扣唇厚度略有變化,杯蓋仍然能穩固地與杯體扣合。
為達成上述目的,本發明提供一種杯蓋,包括有一頂部、一環側板與至少一卡扣部。
該環側板係自該頂部之周緣向下延伸,以該環側板界定一鏡像方向,該環側板形成有至少一缺口。該卡扣部設於該環側板,包括有一片體,該片體具有一底側與一頂側,該底側自該環側板延伸而成,該頂側沿該缺口而於該缺口中向上延伸,該片體與該環側板之間為可彎折者,該片體可沿該徑向方向相對於該環側板朝內彎折,使該頂部、該環側板與該片體之頂側界定出一夾持空間。
藉此,本發明所提供的杯蓋可供蓋闔於杯體,並供使用者將片體彎折,向內卡扣於杯體的扣唇,從而取得穩固的扣合效果,縱使扣唇的扣度略有差異,片體仍可自下方緊密地扣合於扣唇,使杯蓋與杯體無法任意分離脫落。
以下僅以實施例說明本發明可能之實施態樣,然並非用以限制本發明所欲保護之範疇,合先敘明。
請參考圖1至圖3,本發明提供一種杯蓋,係供用以蓋闔於一杯體10上,該杯體10具有一杯身11及一扣唇12,該杯身11係成筒狀而具有一上方開口,該扣唇12係環繞該上方開口,其中該杯體10可能為紙杯、塑膠杯或其他材質之杯體。
於本實施例中,該杯蓋則包括有一頂部20、一環側板30與三個卡扣部。
該頂部20係供直接蓋闔於扣唇12上,並蓋闔於杯體10之上方開口,其中該頂部20可能設有凹槽、凸塊或開口,可以供吸管插入,或者供使用者直接飲用杯體10中盛裝的飲料,較佳者,該頂部20形成有一環形之抵靠壁21,該抵靠壁21係自頂部下緣向下延伸而可以抵靠於扣唇12的內緣,在本發明其他可能的實施例中,該抵靠壁21也可以是由頂部20直接彎折而成型者。
該環側板30係自該頂部20的周緣向下延伸,使該抵靠壁21位於該環側板30內。該環側板30係環形而可以由該環側板30界定出一徑向方向。另外,該環側板30形成有三個缺口。在本發明較佳實施例中,該環側板30進一步具有三個向下凸出的延伸部31,該些缺口分別位於其中一個延伸部31中。更進一步,本發明中的環側板30也可以向內凸設一環形之凸部32,用以卡抵於杯體的扣唇12。
該些卡扣部設於該環側板30,並等距離環形地排列於該環側板30上,各該卡扣部包括一片體41,該片體41具有一底側與一頂側,該底側自該環側板30延伸而成,且該頂側沿該缺口而於該缺口中向上延伸,更明確地說,該底側是連接於該延伸部31而自該延伸部31延伸,該片體41則是位於該缺口中,較佳者,該片體41與該環側板30之間形成有一ㄇ形之切口42,藉此,可以先由一完整環形的板體,切割出該切口42,進而區分形成出該環側板30、該缺口與該片體41。在本實施例中,該片體41更具有一凸肋411與一凹口412,該凸肋411位於該片體41之頂側,且該凸肋411是自該頂側徑向地向外凸出,又或者,也可以令凸肋411自該頂側徑向地向內凸出,該凹口412則位於該頂側並自該頂側向下凹陷,於本實施例中,該凹口係成V形,然而將該凹口的形狀改設為半圓形或其他形狀者,亦無不可。其中,該片體41與該環側板30之間為可彎折者,該片體41可以沿該徑向方向相對於該環側板30朝內彎折,使該頂部20、該環側板30與該片體41之頂側界定出一夾持空間43,如圖4所示。
在本實施例中,該些延伸部31、缺口以及卡扣部的數量是設置為相對應的三組,然而在本發明其他可能的實施例中,僅僅設置為一組,或設置為其他數量者,也可以獲取本發明與杯體緊密卡扣的使用效果。
由上所述,請參考圖5,本發明使用時可先蓋闔於一杯體10上,此時,該抵靠壁21、該頂部20、該環側板30以及該凸部32一同卡扣於該杯體的扣唇12,使得本發明杯蓋與杯體10相互固定,如圖6所示。接著,請參考圖7,使用者可將該片體41向內彎折,使得片體41一邊壓抵於扣唇12一邊向內抵靠,隨後,如圖8所示而使片體41抵頂於杯身11,使扣唇12被緊密地扣合於夾持空間中,令杯體與杯蓋無法任意分離。其中,圖6與圖7所示者僅為本發明之示意圖,該片體41實際扣合於該扣唇12時亦可能受力而發生彎曲的情形。
承上述,該片體41扣合於該扣唇12時是以其頂側抵頂於扣唇12,該片體41係於頂側形成有凹口412,可以供使用者分散片體41向內彎折時的阻力,可避免片體41向內彎折時的阻力過大,使片體41易於向內扣合於扣唇12。其次,該片體於頂側形成有凸肋411,該凸肋411可以在片體41扣合於扣唇12後頂撐於扣唇12,避免片體41的頂側插入扣唇12與杯身11之間的縫隙中,可以避免片體41與扣唇12卡死而無法取出的情形。
由上可知,本發明主要是利用片體41、環側板30與頂部20卡扣於杯體10的扣唇12,使杯蓋與杯體緊密地扣合,而不會任意分離,縱使杯體扣唇的厚度略有差異,本發明仍然可以有效地與杯體扣合,具有極為穩固、良好的使用效果。
此外,本發明中可以在環側板30延伸形成出延伸部31,並將片體41延伸連接於延伸部31,當片體41向內彎折而使頂側向內抵靠於杯體時,由於片體41的曲率半徑較大,在片體41頂側的中央抵頂於扣唇12與杯身11之間的縫隙時,片體41頂側的左右兩端僅抵靠於扣唇12底緣的中間部分,如圖9所示,當使用者要將片體41向外彎折而將杯蓋鬆開時,可以從片體41的左右兩側撥動片體41,而可以具有較易於供使用者撥動放開的特點。
總結以上實施方式,使本發明所提供的杯蓋可以穩固地蓋闔並卡扣於杯體上,不會任意脫落,具有極佳的使用效果,實為具有進步之功效,符合本國專利法規定之專利要件,爰依法提起專利申請,鑑請 鈞局早日核予專利,實感德便。
10...杯體
11...杯身
12...扣唇
20...頂部
21...抵靠壁
30...環側板
31...延伸部
32...凸部
41...片體
411...凸肋
412...凹口
42...切口
43...夾持空間
圖1為本發明杯蓋與杯體之立體組合示意圖。
圖2為本發明杯蓋與杯體之側視圖。
圖3為本發明之剖視圖。
圖4為本發明中片體彎折後之剖視圖。
圖5為本發明杯蓋與杯體之剖視圖。
圖6至圖8為本發明中片體彎折時之連續動作示意圖。
圖9為本發明杯蓋與杯體之局部仰視圖。
20...頂部
21...抵靠壁
30...環側板
31...延伸部
32...凸部
41...片體
411...凸肋

Claims (7)

  1. 一種杯蓋,包含:一頂部;一環側板,自該頂部之周緣向下延伸,以該環側板界定一徑向方向,該環側板形成有至少一缺口;至少一卡扣部,設於該環側板,該卡扣部包含一片體,該片體具有一底側與一頂側,該底側自該環側板延伸而成,該頂側沿該缺口而於該缺口中向上延伸,該片體與該環側板之間為可彎折者,該片體沿該徑向方向相對於該環側板朝內彎折時,該頂部、該環側板與該片體之頂側界定出一夾持空間。
  2. 如請求項1所述之杯蓋,其中該片體具有一凸肋,該凸肋位於該頂側,該凸肋自該頂側徑向地向外凸出。
  3. 如請求項1所述之杯蓋,其中該環側板具有至少一向下凸出之延伸部,該片體之底側連接於該延伸部而自該延伸部延伸而成。
  4. 如請求項2所述之杯蓋,其中該環側板具有至少一向下凸出之延伸部,該片體之底側連接於該延伸部而自該延伸部延伸而成。
  5. 如請求項1至4中任一項所述之杯蓋,其中該片體與該環側板之間形成有一ㄇ形之切口。
  6. 如請求項1至4中任一項所述之杯蓋,其中該片體形成有一凹口,該凹口位於該頂側並自該頂側向下凹陷。
  7. 如請求項5所述之杯蓋,其中該片體形成有一凹口,該凹口位於該頂側並自該頂側向下凹陷。
TW100115725A 2011-05-05 2011-05-05 杯蓋 TWI414465B (zh)

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Application Number Priority Date Filing Date Title
TW100115725A TWI414465B (zh) 2011-05-05 2011-05-05 杯蓋
US13/419,568 US20120279977A1 (en) 2011-05-05 2012-03-14 Lid
US14/072,232 US20140061215A1 (en) 2011-05-05 2013-11-05 Lid
US15/010,718 US10167117B2 (en) 2011-05-05 2016-01-29 Lid

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TWI414465B true TWI414465B (zh) 2013-11-11

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TWI708717B (zh) * 2019-12-17 2020-11-01 安捷企業股份有限公司 防手提脫落的杯蓋

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