CN105686228B - 一种双重保护带扣 - Google Patents

一种双重保护带扣 Download PDF

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CN105686228B
CN105686228B CN201610083312.2A CN201610083312A CN105686228B CN 105686228 B CN105686228 B CN 105686228B CN 201610083312 A CN201610083312 A CN 201610083312A CN 105686228 B CN105686228 B CN 105686228B
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CN105686228A (zh
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Shanghai Tantai Technology Co ltd
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    • AHUMAN NECESSITIES
    • A44HABERDASHERY; JEWELLERY
    • A44BBUTTONS, PINS, BUCKLES, SLIDE FASTENERS, OR THE LIKE
    • A44B11/00Buckles; Similar fasteners for interconnecting straps or the like, e.g. for safety belts
    • A44B11/25Buckles; Similar fasteners for interconnecting straps or the like, e.g. for safety belts with two or more separable parts
    • A44B11/26Buckles; Similar fasteners for interconnecting straps or the like, e.g. for safety belts with two or more separable parts with push-button fastenings
    • A44B11/266Buckles; Similar fasteners for interconnecting straps or the like, e.g. for safety belts with two or more separable parts with push-button fastenings with at least one push-button acting parallel to the main plane of the buckle and perpendicularly to the direction of the fastening action

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Abstract

本发明公开一种双重保护带扣,包括阴头、阳头、两个转轴、两个三叉挂钩和一个弹簧,阴头为塑料材质注射成型,其中部设有两个通孔,两个通孔内分别安装有转轴,其两端铆接于阴头上下两侧,挂钩中间部位设有圆孔,上述转轴贯穿圆孔构成转动副,挂钩包括限位端、弹簧端和挂钩端,挂钩端内侧面为平面,弹簧端侧面设有圆坑,弹簧两端分别安装于上述圆坑内,并用强力胶水粘接,两个挂钩的限位面在弹簧弹力作用下分别与阴头空腔两侧的限位棱端面贴合,阳头中间位置设有中间插杆,其端部为平顶箭头形,本发明通过增加挂钩和弹簧等构件,实现一种与传统带扣使用方法相同但能够实现双重保护的带扣。

Description

一种双重保护带扣
技术领域
本发明涉及一种带扣,具体涉及一种双重保护带扣,属于日常用品技术领域。
背景技术
带扣一般是指在背包或提包等的连接带或皮带端部装上一对阴头和阳头相互连接的连接装置,这种带扣是由塑料材料一体形成而弹性结合的,以往带扣根据背包、提包以及衣物等物品的使用用途需要,有如图1所示结构的带扣,其阳头104两侧的结合头103从阴头101的空腔105***,与阴头101两侧开放的狭缝102连接,解体时只要对与狭缝102连接的结合头103加压即可使阴头与阳头分开,由于这种带扣阳头104两侧结合头103与阳头后端的连接腿106比较纤细,此位置又需要经常发生弹性弯折,并且使用时背带的拉力在此处应力集中较为严重,因此在实际使用过程中,此纤细连接处容易发生折断,若折断在没有防备情况下突然发生,则可能会对财产造成损失,甚至在某些场合可能会关系到人身安全,因此目前急需对上述带扣进行改进,从而使其更加安全可靠。
发明内容
针对上述问题,本发明提供一种双重保护带扣,通过增加挂钩和弹簧等构件,实现一种与传统带扣使用方法相同但能够实现双重保护的带扣。
本发明采取的技术方案为:一种双重保护带扣,包括阴头、阳头、两个转轴、两个三叉挂钩和一个弹簧,其特征在于:阴头为塑料材质注射成型,其后部设有穿带孔,其中部关于中间对称设有两个通孔,两个通孔内分别安装有转轴,其两端铆接于阴头上下两侧外表面,三叉挂钩中间部位设有圆孔,上述转轴贯穿圆孔构成转动副。
进一步的,所述的三叉挂钩包括限位端、弹簧端和挂钩端,挂钩端内侧面为平面,外侧面为斜面,弹簧端侧面设有圆坑,弹簧两端分别安装于上述圆坑内,并用强力胶水粘接,使弹簧两端分别与两个三叉挂钩可靠连接,两个三叉挂钩的限位面在弹簧弹力作用下分别与阴头空腔两侧的限位棱端面贴合,限位端的前侧面设有两级斜坡滑面。
进一步的,所述的阴头空腔前端两侧设有卡位斜面和卡位狭缝,卡位狭缝位于上下两个卡位斜面之间,阴头中部两侧设有空位。
进一步的,所述的阳头为塑料材质注射成型,其两侧分别设有连接头和连接腿,其中连接头包括上下侧面、外弧面和卡位面,连接腿厚度比上述阴头空腔两侧卡位狭缝的宽度略小,阳头前端中间位置设有中间插杆,其厚度比阴头空腔高度略小,其端部为平顶箭头形状,其后侧的箭头卡位面可与三叉挂钩的挂钩内侧面钩合,阳头后端设有穿带孔。
附图说明
图1为以往技术涉及的侧面解除型带扣分解示意图。
图2为本发明阳头、阴头结合后整体外观示意图。
图3为本发明阳头、阴头解除后示意图。
图4为本发明阳头、阴头解除后的局部剖面示意图。
图5a为本发明阳头、阴头连接后的局部剖面示意图。
图5b为本发明解除阳头、阴头时,对两侧连接头施力后的局部剖面示意图。
图5c为本发明对连接头施力后进一步解除带扣连接时的局部剖面示意图(粗箭头表示阳头移动方向)。
图5d为本发明完全解除连接时的俯视局部剖面示意图。
附图标号:101-传统带扣阴头;102-传统带扣狭缝;103-传统带扣结合头; 104-传统带扣阳头;105-传统带扣阴头空腔;106-传统带扣连接腿;2-阴头穿带环;3-阴头;4-销轴;5-连接头;501-连接头卡位面;502-连接头外弧面;6-阳头;7-阳头穿带环;8-空腔;9-中间插杆;901-箭头卡位面;10-空位;11-弹簧;12-三叉挂钩;1201-挂钩弹端;1202-挂钩限位面;1203-斜坡滑面;1204-挂钩斜面;1205-挂钩端内侧面;1206-弹簧圆坑;13-卡位斜面;14-卡位狭缝;15-限位棱端面;16-连接腿;1601-连接腿外侧面。
具体实施方式
下面结合具体实施例对本发明作进一步描述,在此发明的示意性实施例以及说明用来解释本发明,但并不作为对本发明的限定。
如图1、图2、图3、图4、图5a、图5b、图5c、图5d所示,一种双重保护带扣,包括阴头3、阳头6、两个转轴4、两个三叉挂钩12和一个弹簧11,其特征在于:阴头3为塑料材质注射成型,其后部设有穿带孔2,其中部关于中间对称设有两个通孔,两个通孔内分别安装有转轴4,其两端铆接于阴头3上下两侧外表面,三叉挂钩12中间部位设有圆孔,上述转轴4贯穿圆孔构成转动副。
三叉挂钩12包括限位端、弹簧端和挂钩端,挂钩端内侧面为平面,外侧面为斜面,弹簧端侧面设有圆坑1206,弹簧11两端分别安装于上述圆坑1206内,并用强力胶水粘接,使弹簧11两端分别与两个三叉挂钩12可靠连接,两个三叉挂钩12的限位面1202在弹簧11弹力作用下分别与阴头空腔8两侧的限位棱端面15贴合,限位端的前侧面设有两级斜坡滑面1203。
阴头空腔8前端两侧设有卡位斜面13和卡位狭缝14,卡位狭缝14位于上下两个卡位斜面13之间,阴头3中部两侧设有空位10。
阳头6为塑料材质注射成型,其两侧分别设有连接头5和连接腿16,其中连接头5包括上下侧面、外弧面502和卡位面501,连接腿16厚度比上述阴头空腔8两侧卡位狭缝14的宽度略小,阳头6前端中间位置设有中间插杆9,其厚度比阴头空腔8高度略小,其端部为平顶箭头形状,其后侧的箭头卡位面901可与三叉挂钩12的挂钩内侧面钩合,阳头6后端设有穿带孔7。
本发明的实施例:如图5a、图5b、图5c、图5d所示,本发明在解除两部分的结合时,通过手指对处在阴头空位10处的连接头5相向施力,使两个连接腿16发生弹性变形,两个连接头5向中间移动,连接头5的顶端接触并推动斜坡滑面1203,使三叉挂钩12发生转动,从而打开两个挂钩对中间插杆9的约束,连接头5继续向阴头空腔8内部移动,当连接头外弧面502到达卡位斜面13上后,将阳头6向外拔出,连接头外弧面502贴着卡位斜面13滑出阴头空腔8,阳头6、阴头3完成分离。
当两者需要结合时,如同传统带扣用法一样,直接将阳头6前端对准阴头空腔8用力推入,连接头外弧面502贴着卡位斜面13向里滑动,同时连接头5顶端接触并推动斜坡滑面1203,使三叉挂钩12转动,当连接头5滑出卡位斜面13时,在连接腿16弹性力作用下,连接头5进入阴头空腔8,同时卡位斜面13顶端面与连接头卡位面501贴合,连接腿外侧面1601与卡位狭缝14底面贴合,中间插杆9的箭头形顶端进入两个三叉挂钩12的挂钩端内侧面1205所围区域,从而连接头5被卡紧,阳头6与阴头3完成配合,在使用过程中即使其中一个或两个连接腿16断裂,带扣依然可以由中间插杆9和挂钩12进行连接。

Claims (1)

1.一种双重保护带扣,包括阴头(3)、阳头(6)、两个转轴(4)、两个三叉挂钩(12)和一个弹簧(11),其特征在于:阴头(3)为塑料材质注射成型,其后部设有穿带孔(2),其中部关于中间对称设有两个通孔,两个通孔内分别安装有转轴(4),其两端铆接于阴头(3)上下两侧外表面,三叉挂钩(12)中间部位设有圆孔,上述转轴(4)贯穿圆孔构成转动副;所述的三叉挂钩(12)包括限位端、弹簧端和挂钩端,挂钩端内侧面为平面,外侧面为斜面,弹簧端侧面设有圆坑(1206),弹簧(11)两端分别安装于上述圆坑(1206)内,并用强力胶水粘接,使弹簧(11)两端分别与两个三叉挂钩(12)可靠连接,两个三叉挂钩(12)的限位面(1202)在弹簧(11)弹力作用下分别与阴头空腔(8)两侧的限位棱端面(15)贴合,限位端的前侧面设有两级斜坡滑面(1203);所述的阳头(6)为塑料材质注射成型,其两侧分别设有连接头(5)和连接腿(16),其中连接头(5)包括上下侧面、外弧面(502)和卡位面(501),连接腿(16)厚度比上述阴头空腔(8)两侧卡位狭缝(14)的宽度略小,阳头(6)前端中间位置设有中间插杆(9),其厚度比阴头空腔(8)高度略小,其端部为平顶箭头形状,其后侧的箭头卡位面(901)可与三叉挂钩(12)的挂钩内侧面钩合,阳头(6)后端设有穿带孔(7)。
CN201610083312.2A 2016-02-06 2016-02-06 一种双重保护带扣 Expired - Fee Related CN105686228B (zh)

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CN111543688A (zh) * 2020-04-29 2020-08-18 国网浙江省电力有限公司湖州供电公司 一种基于半导体制冷技术的空调工作服

Citations (3)

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Publication number Priority date Publication date Assignee Title
DE2732636A1 (de) * 1977-07-19 1979-02-01 Repapress Ag Schliesse fuer halsriemen von grossvieh
CN2899526Y (zh) * 2006-05-23 2007-05-16 王炳煌 双保险带扣
KR20120007506U (ko) * 2011-04-22 2012-10-31 김재옥 버클

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US8572820B2 (en) * 2010-05-21 2013-11-05 Bae Systems Specialty Defense Systems Of Pennsylvania, Inc. Dual release buckle
AT510489B1 (de) * 2010-10-14 2012-06-15 Aba Hoertnagl Gmbh Schnalle

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2732636A1 (de) * 1977-07-19 1979-02-01 Repapress Ag Schliesse fuer halsriemen von grossvieh
CN2899526Y (zh) * 2006-05-23 2007-05-16 王炳煌 双保险带扣
KR20120007506U (ko) * 2011-04-22 2012-10-31 김재옥 버클

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