CN104141599B - 头部可挠曲的打气筒 - Google Patents

头部可挠曲的打气筒 Download PDF

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CN104141599B
CN104141599B CN201310168934.1A CN201310168934A CN104141599B CN 104141599 B CN104141599 B CN 104141599B CN 201310168934 A CN201310168934 A CN 201310168934A CN 104141599 B CN104141599 B CN 104141599B
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pipe
cylinder
inflator
flexure
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CN104141599A (zh
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王罗平
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Beto Engineering and Marketing Co Ltd
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Beto Engineering and Marketing Co Ltd
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Abstract

本发明涉及一种头部可挠曲的打气筒,其包含有:一头部,用于衔接待充气物的风嘴头;一筒体,具有一出气端;一挠曲管,一端固接在所述头部,另一端与所述筒体的出气端连接。通过挠曲管的设置,使得本发明的打气筒在使用时较不会摇动到其所衔接的气门嘴,而且挠曲管短,在携带时也不会造成头部脱离筒体的现象。

Description

头部可挠曲的打气筒
技术领域
本发明和打气筒有关,特别是指一种头部可挠曲的打气筒。
背景技术
习用自行车的携带型打气筒大都是衔接气门嘴的头部与筒体设成一体,此种结构在打气时常会摇动轮胎的气门嘴,容易造成气门嘴松动破裂,为克服上述缺点,便有在头部与筒体之间设一长条软管的结构,但携带型打气筒多了一条长长的软管,随车携带时常会有软管脱离的困扰,为此,便又有了一种类似万向接头的头部构造,但此种构造结构复杂,操作上常会有卡卡的困扰。
发明内容
针对上述问题,本发明的主要目的在于提供一种头部可挠曲的打气筒,其使用时较不会摇动到轮胎的气门嘴,而且随车携带时不会有软管脱离筒体的困扰。
为达到上述目的,本发明所提供的一种头部可挠曲的打气筒,其特征在于包含有:一头部,用于衔接待充气物的风嘴头;一筒体,具有一出气端;一挠曲管,一端固接在所述头部,另一端与所述筒体的出气端连接。
上述本发明的技术方案中,所述挠曲管的长度小于15公分。
所述打气筒的筒体被水平提起时,其头部下垂的角度小于15度。
在所述挠曲管的外部设有一辅助件。
所述辅助件为一螺旋弹簧。
在所述筒体的开口端设有一端套,所述端套具有一穿孔,恰能供所述挠曲管穿设,所述端套的前端设有一凹窝,供所述辅助件的一端容设。
所述筒体内部设一止漏活塞,所述活塞一侧中央设有一衔接部,一穿孔穿透所述衔接部与所述活塞,所述挠曲管的另一端固接在所述活塞的衔接部。
采用上述技术方案,本发明通过挠曲管的设置,使得本发明的打气筒在使用时较不会摇动到其所衔接的气门嘴,而且挠曲管短,在携带时也不会造成头部脱离筒体的现象。
附图说明
图1是本发明实施例的外观立体图;
图2是图1中打气筒的分解立体图;
图3是图1的剖视图。
具体实施方式
现举以下实施例并结合附图对本发明的结构及功效进行详细说明。
如图1~图3所示,本发明实施例的打气筒包含有:
一头部10,用于衔接待充气物的风嘴头。
一筒体20,具有一出气端。
一挠曲管30,一端固接在头部10,另一端与筒体20的出气端连接。
其中挠曲管30的长度不宜太长,最好是当筒体20被水平提起时,头部10仍能维持在同一水平高度,若挠曲管30的支撑强度不足以维持头部10保持同一高度而会下垂,其下垂的角度最好是小于15度角,以小于10度角较佳,为达成上述目的,挠曲管必须有适当的强度,且其长度最好是小于15公分,以10公分之内较佳,如此整支打气筒才有较佳的形体,不会有头部下垂,给人垂头丧气的感觉,而且在随车携行时头部10才不会乱晃。
本发明除了加强挠曲管30的强度外,也可在挠曲管30外加设一辅助件40,例如一组补强肋或是一补强套管,使挠曲管30可维持其支撑强度,同时又具有挠曲弹性。本实施例是套设一螺旋弹簧,既具有保护挠曲管30的功能,又能配合挠曲管30上下左右挠曲,同时又有造型上的美感。
本实施例在筒体20内部设一止漏活塞50,活塞50一侧中央设有一衔接部51,一穿孔52穿透衔接部与活塞,挠曲管30的另一端固接在活塞50的衔接部51。在筒体20的开口端设有一端套60,端套60具有一穿孔61,恰可供挠曲管30穿设,端套60的前端设有一凹窝62,可供辅助件40的一端容设。
本发明通过挠曲管30提供头部10可自由的上下左右挠曲的自由度,并通过挠曲管30的强度,或是挠曲管30配合辅助件40的强度,使得头部10较不会受重力作用自然下垂,在整体形态上呈现稳定的一体感觉,因此挂在自行车架上也不会有头部乱摇乱摆的缺点。

Claims (1)

1.一种头部可挠曲的打气筒,其特征在于包含有:
一头部,用于衔接待充气物的风嘴头;
一筒体,具有一出气端;
一挠曲管,一端固接在所述头部,另一端与所述筒体的出气端连接;所述挠曲管的长度小于15公分;在所述挠曲管的外部设有一辅助件,所述辅助件为一螺旋弹簧;
所述打气筒的筒体被水平提起时,其头部下垂的角度小于15度;在所述筒体的开口端设有一端套,所述端套具有一穿孔,恰能供所述挠曲管穿设,所述端套的前端设有一凹窝,供所述辅助件的一端容设;
所述筒体内部设一止漏活塞,所述活塞一侧中央设有一衔接部,一穿孔穿透所述衔接部与所述活塞,所述挠曲管的另一端固接在所述活塞的衔接部。
CN201310168934.1A 2013-05-09 2013-05-09 头部可挠曲的打气筒 Active CN104141599B (zh)

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Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI592574B (zh) * 2015-08-28 2017-07-21 Flexible and flexible inflator nose

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4163573A (en) * 1977-02-28 1979-08-07 Chiyoda Tsusho K.K. Hose fitting
US5324174A (en) * 1993-05-07 1994-06-28 Societe De Developpement De L'ile Bizard Inc. Combined shock absorbing seat post and air pump assembly
US5494419A (en) * 1994-10-20 1996-02-27 Shu-Mu Wu Portable and flexible air pump for bicycle
US6196807B1 (en) * 1998-07-30 2001-03-06 Scott Wu Pressure gauge of a bicycle tire pump with accurate indication
US6279599B1 (en) * 1999-12-21 2001-08-28 Chih-Ming Chen Air hose assembly for a portable tire pump and having the dual functions of air inflation and pressure release
TWI369446B (zh) * 2009-09-18 2012-08-01
TWM439714U (en) * 2012-06-19 2012-10-21 Luft Tech Co Ltd Air pump capable of popping-up inflation hose

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4163573A (en) * 1977-02-28 1979-08-07 Chiyoda Tsusho K.K. Hose fitting
US5324174A (en) * 1993-05-07 1994-06-28 Societe De Developpement De L'ile Bizard Inc. Combined shock absorbing seat post and air pump assembly
US5494419A (en) * 1994-10-20 1996-02-27 Shu-Mu Wu Portable and flexible air pump for bicycle
US6196807B1 (en) * 1998-07-30 2001-03-06 Scott Wu Pressure gauge of a bicycle tire pump with accurate indication
US6279599B1 (en) * 1999-12-21 2001-08-28 Chih-Ming Chen Air hose assembly for a portable tire pump and having the dual functions of air inflation and pressure release
TWI369446B (zh) * 2009-09-18 2012-08-01
TWM439714U (en) * 2012-06-19 2012-10-21 Luft Tech Co Ltd Air pump capable of popping-up inflation hose

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