TWM491639U - 環保紙杯蓋 - Google Patents
環保紙杯蓋 Download PDFInfo
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- TWM491639U TWM491639U TW103213718U TW103213718U TWM491639U TW M491639 U TWM491639 U TW M491639U TW 103213718 U TW103213718 U TW 103213718U TW 103213718 U TW103213718 U TW 103213718U TW M491639 U TWM491639 U TW M491639U
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- B65D2543/00—Lids or covers essentially for box-like containers
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Description
本創作係為一種紙杯蓋,尤指一種以植物纖維漿料一體壓製而成,且使用時可以利用材質本身的摩擦力而嵌合在紙杯上的紙杯蓋。
目前的攜帶式飲品大多以拋棄式的紙杯、塑膠杯盛裝,但盛裝咖啡、可可等熱飲時,都是以紙杯盛裝。通常紙杯會配合一拋棄式塑膠杯蓋一同使用,該塑膠杯蓋具有一遮蓋杯口的蓋板,該蓋板頂面設有一供啜飲的開口,其外周緣設有扣合邊,杯蓋蓋在紙杯上方時,藉由杯蓋的扣合邊卡持在紙杯上方外周緣相對應的捲邊上,例如US 8,490,818 B2、US 20050242096 A1、CN102028376A等先前技術,皆為此類產品。
塑膠杯蓋有多種材質,常見如「5號」的聚丙烯材質(簡稱PP),或是「6號」的聚苯乙烯材質(簡稱PS)。「6號」塑膠的耐熱度只有70~90度,若熱飲超過此溫度,就有可能釋出微量的苯乙烯單體,長期飲用有致癌疑慮,故「6號」通常是使用在冷飲上。而「5號」塑膠是國際公認最安全的食品容器材質,耐熱度可達100度,遇熱不會釋放致癌的物質。但「5號」塑膠的成本較「6號」塑膠為高,且民眾不一定每次購買熱飲時都記得檢查杯蓋的塑膠編號,導致民眾不知不覺中吸收過量的化學物質。
再者,使用後的塑膠杯蓋有影響環境的問題,因此,有業者研發出「生物可分解塑膠」,主要以澱粉、聚乳酸、纖維蛋白質等可以被微生物分解的材質作為原料,但要分解這類塑膠的環境條件甚為嚴苛,濕度、溫度及氧氣含量都要進行控制,才能完全被微生物分解,並非真正達到環保的效果,而且製造成本甚高。因此,若以植物纖維漿料(紙漿)製造成紙杯蓋,不但不會有食品安全的疑慮,而且也能讓環境污染也大幅降低,例如習知CN202807367U即為此類設計。
雖然上述CN202807367U利用植物纖維漿料製造紙杯蓋可以
在環保議題上作出貢獻,但如前所述,一般杯蓋與紙杯之間的卡合構造,皆是在杯蓋外周緣設置一圈扣合邊,利用扣合邊卡持在紙杯上方外周緣的捲邊上;如果紙杯蓋仍是以這種卡合構造卡持在紙杯的捲邊上,使用時植物纖維漿料遇水會鬆軟變形,如此一來,紙杯蓋就無法穩固卡持在紙杯上,尤其是盛裝熱飲時,熱飲會持續產生水蒸氣,水蒸氣更容易滲入紙杯蓋而造成其扣合邊鬆軟變形而無法持續定位在紙杯上。因此,如何讓植物纖維漿料製成的紙杯蓋碰觸到水蒸氣後仍可定位在紙杯上,將是本創作人所欲解決的問題。
本創作之目的在於提供一種環保紙杯蓋,該紙杯蓋係為植物纖維漿料一體壓製而成,且利用植物纖維漿料摩擦力嵌合在紙杯內圍,以克服習知拋棄式杯蓋以塑膠製作較不環保,以及紙杯蓋無法牢固地卡持在紙杯上的缺失。
為達成上述目的,本創作環保紙杯蓋是以植物纖維漿料製成,具有一能遮蔽於紙杯杯口上方的蓋板,該蓋板由頂部四周圍向下延伸並向外擴張形成連接環壁,所述連接環壁底端再向上反折並外擴形成能抵靠在杯口內圍的密封環壁,該密封環壁頂端向外彎折形成搭接在杯口周圍捲邊上的止擋部;所述密封環壁具有向外的彈性,加上植物纖維漿料材質本身具有的摩擦力,使得紙杯蓋直接嵌入杯口後能夠避免從紙杯上脫落。而且在盛裝熱飲時,熱飲的水蒸氣會略為滲入密封環壁與杯口之間填補隙縫,並使紙杯蓋的植物纖維漿料材質略為膨脹,增加密封環壁抵靠杯口內圍的緊密度。
藉由上述構造,紙杯蓋的連接環壁及密封環壁的斷面呈V字型,且連接環壁及密封環壁的外擴設計使密封環壁具有向外的彈性,加上紙杯蓋的植物纖維漿料材質本身具有的摩擦力,讓紙杯蓋直接嵌入杯口後能夠避免紙杯蓋從紙杯上脫落,而且紙杯在盛裝熱飲時,紙杯蓋的植物纖維漿料材質吸收水蒸氣後會略為膨脹,增加密封環壁抵靠杯口內圍的緊密度。
以下進一步說明各元件之實施方式:實施時,該連接環壁上設有複數個供使用者施力的凹陷部,
使用者可從凹陷部施力將紙杯蓋從杯口中拔起,或從凹陷部施力下壓杯蓋使之嵌入杯口。
實施時,該止擋部的邊緣進一步延伸設有至少一個供使用者施力掀開紙杯蓋的掀耳。
實施時,該止擋部呈環形,且環繞在密封環壁頂端四周圍。
實施時,該止擋部呈複數個彎弧形,在密封環壁頂端間隔排列。
實施時,蓋板頂面靠近連接環壁的位置設有一凸起的遮片,該遮片周圍設有不連續的切割線,所述遮片沿切割線向後扳折後,在蓋板頂面形成一供使用者啜飲的飲用口。
實施時,蓋板頂面在遮片後方設有一凹槽,該凹槽可供遮片向後扳折後卡入定位。
相較於習知技術,紙杯蓋的連接環壁及密封環壁的斷面呈V字型,且連接環壁及密封環壁的外擴設計使密封環壁具有向外的彈性,加上紙杯蓋的植物纖維漿料材質本身具有的摩擦力,讓紙杯蓋直接嵌入杯口後能夠避免紙杯蓋從紙杯上脫落,而且紙杯在盛裝熱飲時,紙杯蓋的植物纖維漿料材質吸收水蒸氣後會略為膨脹,增加密封環壁抵靠杯口內圍的緊密度,以克服習知拋棄式杯蓋以塑膠製作較不環保,以及習知紙杯蓋無法牢固地卡持在紙杯上的缺失。
以下依據本創作之技術手段,列舉出適於本創作之實施方式,並配合圖式說明如後:
100‧‧‧紙杯蓋
200‧‧‧紙杯
201‧‧‧杯口
10‧‧‧蓋板
20‧‧‧連接環壁
21‧‧‧凹陷部
30‧‧‧密封環壁
40‧‧‧止擋部
41‧‧‧掀耳
50‧‧‧遮片
51‧‧‧切割線
52‧‧‧飲用口
53‧‧‧凹槽
54‧‧‧氣孔
第一圖:本創作設置在紙杯上的示意圖。
第二圖:本創作立體外觀圖。
第三圖:本創作設置在紙杯上的結構示意圖。
第四圖:本創作之遮片扳折後在蓋板頂面形成一飲用口。
第五圖:本創作第二實施例立體外觀圖。
第六圖:本創作第三實施例立體外觀圖。
第七圖:本創作第四實施例立體外觀圖。
如第一至第三圖所示,本創作係為一種環保紙杯蓋100,該紙杯蓋100係為植物纖維漿料一體壓製而成,具有一能遮蔽於紙杯200杯口201上方的蓋板10,該蓋板10由頂部四周圍向下延伸並向外擴張形成連接環壁20,所述連接環壁20底端再向上反折並外擴形成能抵靠在杯口201內圍的密封環壁30,該密封環壁30頂端向外彎折形成搭接在杯口201周圍捲邊上的止擋部40。
所述紙杯蓋100的連接環壁20及密封環壁30的斷面呈V字型,且連接環壁20及密封環壁30的外擴設計使密封環壁30具有向外的彈性,加上紙杯蓋100的植物纖維漿料材質本身具有的摩擦力,讓紙杯蓋100直接嵌入杯口201後能夠避免紙杯蓋100從紙杯200上脫落,而且紙杯200在盛裝熱飲時,熱飲的水蒸氣會略為滲入密封環壁30與杯口201之間填補隙縫,並使紙杯蓋100的植物纖維漿料材質略為膨脹,增加密封環壁30抵靠杯口201內圍的緊密度。
實施時,前述由連接環壁20底端向上反折並外擴的密封環壁30,其外擴角度可以配合市售紙杯200的角度設計;例如第一圖所示,一般市售紙杯200周圍的壁板由底端向上外擴延伸的角度約為5~6度,而密封環壁30外擴的角度必須大於5~6度,才能與杯口201內圍緊密地抵靠。因此實施時,可以如第三圖所示,將密封環壁30外擴的角度設計為7~15度,即可以讓密封環壁30緊密地抵靠於杯口201內圍。
此外,前述該密封環壁30的長度(深度)亦可以配合紙杯200的容量大小來設計,例如一般常見的紙杯200容量大約6~30盎司(ounce),因此密封環壁30可以配合各種不同容量的紙杯200,設計成4~20毫米(millimeter)。
請一併參照第一圖及四圖所示,蓋板10頂面靠近連接環壁20的位置設有一凸起的遮片50,該遮片50周圍設有不連續的切割線51,所述遮片50沿切割線51向後扳折後,在蓋板10頂面形成一供使用者啜飲的飲用口52。
圖示中,蓋板10頂面在遮片50後方另設有一凹槽53,該凹槽53可供遮片50向後扳折後卡入定位。此外,蓋板10頂面的適當位置另設置有
至少一氣孔54,以供紙杯200盛裝熱飲時所產生的蒸氣洩壓。
如第五圖所示,該止擋部40的邊緣進一步延伸設有至少一個一供使用者施力掀開紙杯蓋100的掀耳41。
如第二圖所示,該止擋部40呈環形,且環繞在密封環壁30頂端四周圍。或者如第六圖所示,該止擋部40呈複數個彎弧形,並在密封環壁30頂端呈間隔排列。
如第七圖所示,該連接環壁20上設有複數個供使用者施力的凹陷部21,使用者可從凹陷部21施力將紙杯蓋100從杯口201中拔起,或者從凹陷部21施力下壓杯蓋100使之嵌入杯口201。
藉由上述構造,紙杯蓋100的連接環壁20及密封環壁30的斷面呈V字型,且連接環壁20及密封環壁30的外擴設計使密封環壁30具有向外的彈性,加上紙杯蓋100的植物纖維漿料材質本身具有的摩擦力,讓紙杯蓋100直接嵌入杯口201後能夠避免紙杯蓋100從紙杯200上脫落,而且紙杯200在盛裝熱飲時,紙杯蓋100的植物纖維漿料材質吸收水蒸氣後會略為膨脹,增加密封環壁30抵靠杯口201內圍的緊密度
以上之實施說明及圖式所示,僅係舉例說明本創作之較佳實施例,並非以此侷限本創作之範圍;舉凡與本創作之構造、裝置、特徵等近似或相雷同者,均應屬本創作之創設目的及申請專利範圍之內。
100‧‧‧紙杯蓋
200‧‧‧紙杯
10‧‧‧蓋板
20‧‧‧連接環壁
30‧‧‧密封環壁
40‧‧‧止擋部
50‧‧‧遮片
51‧‧‧切割線
53‧‧‧凹槽
54‧‧‧氣孔
Claims (8)
- 一種環保紙杯蓋,所述紙杯蓋以植物纖維漿料製成,具有一能遮蔽於紙杯杯口上方的蓋板,該蓋板由頂部四周圍向下延伸並向外擴張形成連接環壁,所述連接環壁底端再向上反折並外擴形成能抵靠在杯口內圍的密封環壁,該密封環壁頂端向外彎折形成搭接在杯口周圍捲邊上的止擋部;所述密封環壁具有向外的彈性,且植物纖維漿料材質具有的摩擦力,使得紙杯蓋直接嵌入杯口後能夠避免從紙杯上脫落。
- 如申請專利範圍第1項所述之環保紙杯蓋,其中,該連接環壁上設有複數個供使用者施力的凹陷部。
- 如申請專利範圍第1項所述之環保紙杯蓋,其中,該止擋部的邊緣進一步延伸設有至少一個供使用者施力掀開紙杯蓋的掀耳。
- 如申請專利範圍第1至3項中任一項所述之環保紙杯蓋,其中,該止擋部呈環形,且環繞在密封環壁頂端四周圍。
- 如申請專利範圍第1至3項中任一項所述之環保紙杯蓋,其中,該止擋部為呈複數個彎弧形,在密封環壁頂端呈間隔排列。
- 如申請專利範圍第1至3項中任一項所述之環保紙杯蓋,其中,蓋板頂面靠近連接環壁的位置設有一凸起的遮片,該遮片周圍設有不連續的切割線,所述遮片沿切割線向後扳折後,能在蓋板頂面形成一供使用者啜飲的飲用口。
- 如申請專利範圍第6項所述之環保紙杯蓋,其中,蓋板頂面在遮片後方設有一凹槽,該凹槽可供遮片向後扳折後卡入定位。
- 如申請專利範圍第6項所述之環保紙杯蓋,其中,蓋板頂面設有一供蒸汽洩壓之氣孔。
Priority Applications (2)
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TW103213718U TWM491639U (zh) | 2014-08-01 | 2014-08-01 | 環保紙杯蓋 |
US14/486,067 US20160029824A1 (en) | 2014-08-01 | 2014-09-15 | Environmental friendly paper cup lid |
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TW103213718U TWM491639U (zh) | 2014-08-01 | 2014-08-01 | 環保紙杯蓋 |
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TWM491639U true TWM491639U (zh) | 2014-12-11 |
Family
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US (1) | US20160029824A1 (zh) |
TW (1) | TWM491639U (zh) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106308316A (zh) * | 2015-06-18 | 2017-01-11 | 深圳市祈飞科技有限公司 | 杯盖 |
CN109502130A (zh) * | 2018-11-27 | 2019-03-22 | 浙江新德宝机械有限公司 | 带内坎纸杯及杯盖 |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20190177046A1 (en) * | 2016-07-22 | 2019-06-13 | Debora de Fatima AURIA ARANDA | Plate-shaped structure, a reservoir and method |
US20180044084A1 (en) * | 2016-08-14 | 2018-02-15 | Anthony J. Orler | Cellulose-based beverage cartridge |
USD839731S1 (en) * | 2017-11-13 | 2019-02-05 | Kuang Yu Lin | Cup lid |
CN111483691B (zh) * | 2019-01-28 | 2022-04-05 | 金箭印刷科技(昆山)有限公司 | 纸浆模塑饮料杯盖及其制造方法 |
TWI739346B (zh) * | 2020-03-17 | 2021-09-11 | 振頤軒食品企業有限公司 | 可食用的杯蓋 |
US20220041340A1 (en) * | 2020-08-06 | 2022-02-10 | Sacmi Cooperativa Meccanici Imola Societa' Cooperativa | Cap for a container and related production method |
-
2014
- 2014-08-01 TW TW103213718U patent/TWM491639U/zh not_active IP Right Cessation
- 2014-09-15 US US14/486,067 patent/US20160029824A1/en not_active Abandoned
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106308316A (zh) * | 2015-06-18 | 2017-01-11 | 深圳市祈飞科技有限公司 | 杯盖 |
CN109502130A (zh) * | 2018-11-27 | 2019-03-22 | 浙江新德宝机械有限公司 | 带内坎纸杯及杯盖 |
CN109502130B (zh) * | 2018-11-27 | 2024-01-23 | 浙江新德宝机械有限公司 | 带内坎纸杯及杯盖 |
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US20160029824A1 (en) | 2016-02-04 |
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