CN101100229A - 一种设有两道密封环的吹塑瓶螺纹盖 - Google Patents
一种设有两道密封环的吹塑瓶螺纹盖 Download PDFInfo
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- 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
- B65D41/00—Caps, e.g. crown caps or crown seals, i.e. members having parts arranged for engagement with the external periphery of a neck or wall defining a pouring opening or discharge aperture; Protective cap-like covers for closure members, e.g. decorative covers of metal foil or paper
- B65D41/32—Caps or cap-like covers with lines of weakness, tearing-strips, tags, or like opening or removal devices, e.g. to facilitate formation of pouring openings
- B65D41/325—Caps or cap-like covers with lines of weakness, tearing-strips, tags, or like opening or removal devices, e.g. to facilitate formation of pouring openings with integral internal sealing means
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- 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
- B65D1/00—Rigid or semi-rigid containers having bodies formed in one piece, e.g. by casting metallic material, by moulding plastics, by blowing vitreous material, by throwing ceramic material, by moulding pulped fibrous material or by deep-drawing operations performed on sheet material
- B65D1/02—Bottles or similar containers with necks or like restricted apertures, designed for pouring contents
- B65D1/0223—Bottles or similar containers with necks or like restricted apertures, designed for pouring contents characterised by shape
- B65D1/023—Neck construction
- B65D1/0246—Closure retaining means, e.g. beads, screw-threads
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- 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
- B65D41/00—Caps, e.g. crown caps or crown seals, i.e. members having parts arranged for engagement with the external periphery of a neck or wall defining a pouring opening or discharge aperture; Protective cap-like covers for closure members, e.g. decorative covers of metal foil or paper
- B65D41/32—Caps or cap-like covers with lines of weakness, tearing-strips, tags, or like opening or removal devices, e.g. to facilitate formation of pouring openings
- B65D41/34—Threaded or like caps or cap-like covers provided with tamper elements formed in, or attached to, the closure skirt
- B65D41/3423—Threaded or like caps or cap-like covers provided with tamper elements formed in, or attached to, the closure skirt with flexible tabs, or elements rotated from a non-engaging to an engaging position, formed on the tamper element or in the closure skirt
- B65D41/3428—Threaded or like caps or cap-like covers provided with tamper elements formed in, or attached to, the closure skirt with flexible tabs, or elements rotated from a non-engaging to an engaging position, formed on the tamper element or in the closure skirt the tamper element being integrally connected to the closure by means of bridges
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Abstract
一种设有两道密封环的吹塑瓶螺纹盖,为圆柱体中空帽状结构。瓶盖内壁和瓶颈外缘,设有凸起状螺纹。瓶盖内侧顶端,是盖顶闭合面,与瓶口顶面紧密闭合构成第一道密封环。在瓶盖内壁的螺纹下方,设置内壁闭合面;与之相对应,在瓶颈外缘的螺纹下方,设置瓶颈闭合面,瓶盖内壁闭合面与瓶颈闭合面紧密闭合,构成第二道密封环。瓶盖闭合后,瓶颈外缘处于相对无尘、无菌的卫生状态,为方便饮用者直接以口唇接触瓶颈提供安全保证。
Description
技术领域
本发明属于包装技术领域,主要涉及一种吹塑饮料瓶,特别是设有两道密封环的、具有卫生功能的吹塑瓶螺纹盖。
背景技术
随着吹塑成型技术的成熟和吹塑机的大量使用,吹塑瓶已广泛应用于碳酸饮料、果汁饮料、矿泉水、纯净水、牛奶、豆浆、植物油以及其它液体的盛装。这种吹塑瓶的瓶口普遍采用螺纹盖封口,密封环均位于瓶口顶端,密封环以下的瓶颈外缘,则直接与大气相通。为了防止二次罐装,多在瓶盖下端配有一次性防伪拉环。在生产、运输、储存、使用的各个环节,瓶颈外缘始终与大气相通,无法保证其无菌、无尘的卫生环境,特别是作为饮料瓶直接饮用时,口唇不可避免地与瓶颈外缘接触,尤其是含糖液体在瓶颈外缘的残留,更容易孳生病菌,由此带来严重的卫生隐患。
如何改进瓶口与瓶盖的结构设计,使瓶颈外缘与外界空气隔绝,长期其保持洁净、无尘、无菌的卫生状态,正是本发明的目的所在。
发明内容
本发明的一种设有两道密封环的吹塑瓶螺纹盖,外观为圆柱体,呈帽状,中空结构,其中在顶端封闭。瓶盖内壁设凸起状螺纹,与之相对应,在瓶颈外缘也设有凸起状螺纹,瓶盖与瓶颈的螺纹相互咬合,实现瓶盖的开启与封合。在瓶盖内侧顶端,设一环状导引环,在封盖时引导瓶口与瓶盖更好地闭合。导引环外缘,是盖顶闭合面,与瓶口顶面紧密闭合构成第一道密封环。在瓶盖内壁的螺纹下方,设置内壁闭合面;与之相对应,在瓶颈外缘的螺纹下方,设置瓶颈闭合面,瓶盖内壁闭合面与瓶颈闭合面紧密闭合,构成第二道密封环。
本发明的一种设有两道密封环的吹塑瓶螺纹盖,其特点是:瓶盖内的盖顶闭合面与内壁闭合面之间的垂直距离,等于瓶口顶面与瓶颈闭合面之间的垂直距离,以保证两道密封环能同时紧密闭合。第一道密封环阻止瓶内液体溢出,第二道密封环阻止外界空气进入。当瓶盖闭合后,使瓶颈外缘处于无尘、无菌的卫生状态。当饮用者的口唇接触瓶颈时,能够得到相对安全的卫生环境。
本发明的一种设有两道密封环的吹塑瓶螺纹盖,还在瓶盖的下裙部设有撕拉带,撕拉带与瓶盖以点状连接,撕拉带内壁设凸起状的定位环。与之相对应,在瓶颈下部外缘设凸起状止回环。当吹塑瓶罐装液体后,设有撕拉带的、完整的螺纹盖套入瓶口并拧紧,即两道密封环闭合状态下,此时撕拉带内壁的定位环位于瓶颈外缘的止回环下面并且不可逆。首次开瓶时,瓶盖沿螺纹上提,撕拉带受止回环限制,使之与瓶盖主体分离,表明该瓶已经开启,有效地防止二次罐装,保证消费者身心健康。
本发明提供的一种设有两道密封环的吹塑瓶螺纹盖,使瓶体在罐装、储存、运输、销售的各个环节,都能保证瓶颈外缘始终处于相对无尘、无菌的卫生环境中,为方便消费者直接用口唇饮用提供了安全保证。
本发明结构新颖,工艺简单,应用广泛,不增加生产成本,专利成果易转化。
附图说明
图1为本发明提供的一种设有两道密封环的吹塑瓶螺纹盖的结构示意图;
图2为与本发明的螺纹盖相适应的吹塑瓶瓶颈结构示意图;
图3为本发明提供的实施例,设有两道密封环的吹塑瓶螺纹盖与瓶颈配合使用的示意图。
图中:1…………瓶盖内壁第一道螺纹
2…………瓶盖内壁第二道螺纹
3…………导引环
4…………盖顶闭合面
5…………撕拉带
6…………定位环
7…………断点
8…………瓶盖内壁闭合面
11…………瓶颈外缘第一道螺纹
12…………瓶颈外缘第二道螺纹
14…………瓶口顶面
16…………止回环
18…………瓶颈闭合面
具体实施方式
图3是本发明提供的具体实施方式,设有两道密封环的吹塑瓶螺纹盖与瓶颈配合使用的示意图。
在本实施例中,吹塑瓶螺纹盖的外观为圆柱体,中空帽状结构,顶端封闭。瓶盖内壁设两道凸起状螺纹,即瓶盖内壁第一道螺纹[1]和瓶盖内壁第二道螺纹[2];与之相对应,在瓶颈外缘也设有两道凸起状螺纹,即瓶颈外缘第一道螺纹[11]和瓶颈外缘第二道螺纹[12],螺纹[1]与螺纹[11]咬合,螺纹[2]与螺纹[12]咬合,实现瓶盖的开启与封合。
在瓶盖内侧顶端,设一环状导引环[3],在封盖时引导瓶口与瓶盖更好地闭合。导引环外缘,是盖顶闭合面[4],与瓶口顶面[14]紧密闭合构成第一道密封环。在瓶盖内壁的螺纹下方,设置内壁闭合面[8];与之相对应,在瓶颈外缘的螺纹下方,设置瓶颈闭合面[18],瓶盖内壁闭合面[8]与瓶颈闭合面[18]紧密闭合,构成第二道密封环。瓶盖内的盖顶闭合面[4]与内壁闭合面[8]之间的垂直距离,等于瓶口顶面[14]与瓶颈闭合面[18]之间的垂直距离,以保证两道密封环能同时紧密闭合。第一道密封环阻止瓶内液体溢出,第二道密封环阻止外界空气进入。瓶盖闭合后,瓶颈外缘处于相对无尘、无菌的卫生状态,为饮用者直接以口唇接触瓶颈提供相对安全、卫生的环境。
本实施例还在瓶盖的下裙部设有撕拉带[5],与瓶盖在[7]处以点状连接。撕拉带[5]内壁设凸起状的定位环[6],与之相对应,在瓶颈下部外缘设凸起状止回环[16]。当吹塑瓶罐装液体后,设有撕拉带的瓶盖套入瓶口并拧紧,即两道密封环闭合状态下,此时撕拉带内壁的定位环[6]位于瓶颈外缘的止回环[16]下面,并且不可逆。首次开瓶时,瓶盖沿螺纹上提,撕拉带[5]受止回环[16]限制,使之与瓶盖主体分离,用以防止二次罐装。
本发明提供的一种设有两道密封环的吹塑瓶螺纹盖,在瓶体罐装、储存、运输、销售的各个环节,都能保证瓶颈外缘始终处于相对无尘、无菌的卫生环境中,为方便消费者直接用口唇饮用提供了安全、卫生保证。
Claims (3)
1、一种设有两道密封环的吹塑瓶螺纹盖,为圆柱体中空帽状结构,顶端封闭,内壁设有凸起状螺纹[1]和[2],与之相对应,在瓶颈外缘也设有凸起状螺纹[11]和[12];在瓶盖内侧顶端,是盖顶闭合面[4],与瓶口顶面[14]紧密闭合构成第一道密封环,其特征是:在瓶盖内壁的螺纹下方,设置内壁闭合面[8],与之相对应,在瓶颈外缘的螺纹下方,设置瓶颈闭合面[18],瓶盖内壁闭合面[8]与瓶颈闭合面[18]紧密闭合,构成第二道密封环。
2、根据权利要求1所述的一种设有两道密封环的吹塑瓶螺纹盖,其特征是:瓶盖内的盖顶闭合面[4]与内壁闭合面[8]之间的垂直距离,等于瓶口顶面[14]与瓶颈闭合面[18]之间的垂直距离。
3、根据权利要求1所述的一种设有两道密封环的吹塑瓶螺纹盖,其特征是:瓶盖的下裙部设有撕拉带[5],与瓶盖在[7]处以点状连接;撕拉带[5]内壁设凸起状的定位环[6],与之相对应,在瓶颈下部外缘设凸起状止回环[16];两道密封环闭合状态下,撕拉带内壁的定位环[6]位于瓶颈外缘的止回环[16]下面,并且不可逆。
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CN 200710147567 CN101100229A (zh) | 2007-08-28 | 2007-08-28 | 一种设有两道密封环的吹塑瓶螺纹盖 |
PCT/CN2008/001544 WO2009030111A1 (en) | 2007-08-28 | 2008-08-28 | Conjugating structure between bottle neck and bottle cap |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2009030111A1 (en) * | 2007-08-28 | 2009-03-12 | Beijing Wanjiang Technology Limited | Conjugating structure between bottle neck and bottle cap |
CN104722341A (zh) * | 2013-11-26 | 2015-06-24 | 埃佩多夫股份公司 | 螺旋帽带盖容器 |
CN109911422A (zh) * | 2019-04-02 | 2019-06-21 | 沁馨园(广州)生物科技有限公司 | 一种二元包装喷雾瓶 |
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CN102602592A (zh) * | 2012-03-02 | 2012-07-25 | 江苏新美星包装机械有限公司 | 瓶盖的密封结构 |
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DE2931343A1 (de) * | 1979-08-02 | 1981-02-19 | Hans Heinlein | Kindersicherheitsverschluss |
GB8305779D0 (en) * | 1983-03-02 | 1983-04-07 | Massmould Holdings Ltd | Container and cap |
DE19613364C1 (de) * | 1996-04-03 | 1997-11-20 | Weis Kg | Schraubverschlußkappe aus Kunststoff und Verfahren zu deren Herstellung |
CN2414022Y (zh) * | 1999-12-10 | 2001-01-10 | 吴为烈 | 防伪多层密封结构的密封瓶盖装置 |
CN2844032Y (zh) * | 2005-04-22 | 2006-12-06 | 叶智 | 一种旋盖式瓶盖结构 |
CN101100229A (zh) * | 2007-08-28 | 2008-01-09 | 北京万江科技有限公司 | 一种设有两道密封环的吹塑瓶螺纹盖 |
CN201089567Y (zh) * | 2007-08-29 | 2008-07-23 | 北京万江科技有限公司 | 一种设有两道密封环的吹塑瓶螺纹盖 |
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Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2009030111A1 (en) * | 2007-08-28 | 2009-03-12 | Beijing Wanjiang Technology Limited | Conjugating structure between bottle neck and bottle cap |
CN104722341A (zh) * | 2013-11-26 | 2015-06-24 | 埃佩多夫股份公司 | 螺旋帽带盖容器 |
CN104722341B (zh) * | 2013-11-26 | 2018-08-21 | 埃佩多夫股份公司 | 螺旋帽带盖容器 |
CN109911422A (zh) * | 2019-04-02 | 2019-06-21 | 沁馨园(广州)生物科技有限公司 | 一种二元包装喷雾瓶 |
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