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CN201226877Y - 一种拉链松紧调节装置 - Google Patents

一种拉链松紧调节装置 Download PDF

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Publication number
CN201226877Y
CN201226877Y CNU2008201222803U CN200820122280U CN201226877Y CN 201226877 Y CN201226877 Y CN 201226877Y CN U2008201222803 U CNU2008201222803 U CN U2008201222803U CN 200820122280 U CN200820122280 U CN 200820122280U CN 201226877 Y CN201226877 Y CN 201226877Y
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China
Prior art keywords
zipper
swing rod
slide fastener
fork
rotating shaft
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Expired - Fee Related
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CNU2008201222803U
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English (en)
Inventor
张岳恩
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Wenzhou Hongye Precise Machinery Co Ltd
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Individual
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Abstract

本实用新型公开了一种拉链松紧调节装置,其特征在于:包括有摆杆、摆杆安装架,摆杆的中部铰接在摆杆安装架上,摆杆的两端各设有固定有一转轴,转轴上设有滚轮,转轴与拉链的行进方向相垂直,摆杆的两端与摆杆安装架之间各设有一拉簧,摆杆与水平面成一倾斜角。拉链在两个滚轮之间穿过,拉链分别与一个滚轮的上沿部接触以及与另一滚轮的下沿部接触,形成一“Z”字形的行进路线。当行进的拉链过于松弛时,摆杆与水平面所成的倾斜角度加大,使拉链变得张紧;当行进的拉链过于绷紧时,拉链使摆杆与水平所成的角度减小,使拉链变得松弛。本实用新型可以自动调节拉链的张紧度,使拉链注塑时质量更稳定。

Description

一种拉链松紧调节装置
技术领域
本实用新型涉及一种调节装置,特别是一种拉链张紧度调节装置。
背景技术
拉链的特性在于以简单的拉动动作,便能将衣服或背包等的开口两侧做简便快速的结合与分离,因此得到广泛应用。现有的拉链一般有金属拉链、塑钢拉链和尼龙拉链等,其主要是由一左边成型单链与一右边成型单链配合一拉头所组成的。拉链合拢的末端设有下止,分叉的末端左右单链各设有一上止。上下止的是通过注塑成型机一次注塑完成的。闭口拉链半成品呈长条带状,注塑成型机下模板的前端和后端分别设有拉链进料槽和拉链出料槽。拉链出料槽位置处设有主动轮,拉链在主动轮的拖动作用下,从拉链进料槽进入注塑模具,注塑完毕后从拉链出料槽移出。现有的注塑成型机缺少拉链松紧调节机构,导致拉链在拉链槽上行进时,时紧时松,不利于的拉链的注塑成型。
实用新型内容
本实用新型的目的在于克服现有技术缺陷,提供一种能调节拉链在拉链槽行进时松紧度的拉链松紧调节装置。
为了实现以上目的,本实用新型采用以下技术方案:一种拉链松紧调节装置,其特征在于:包括有摆杆、摆杆安装架,摆杆的中部铰接在摆杆安装架上,摆杆的两端各设有固定有一转轴,转轴上设有滚轮,转轴与拉链的行进方向相垂直,摆杆的两端与摆杆安装架之间各设有一拉簧,摆杆与水平面成一倾斜角。
本实用新型的有益效果在于:拉链在两个滚轮之间穿过,拉链分别与一个滚轮的上沿部接触以及与另一滚轮的下沿部接触,形成一“Z”字形的行进路线。当行进的拉链过于松弛时,摆杆与水平面所成的倾斜角度加大,使拉链变得张紧;当行进的拉链过于绷紧时,拉链使摆杆与水平所成的角度减小,使拉链变得松弛。本实用新型可以自动调节拉链的张紧度,使拉链注塑时质量更稳定。
下面结合附图对本实用新型作进一步详细说明
附图说明
图1是本实用新型立体示意图;
图2是本实用新型正视图;
具体实施方式
如图1至图2所示,一种拉链松紧调节装置,包括有摆杆4、摆杆安装架7。摆杆4的中部铰接在摆杆安装架7上,摆杆4的两端各设有固定有一转轴,转轴上设有滚轮3、5,转轴与拉链2的行进方向相垂直。摆杆4的两端与摆杆安装架7之间各设有一拉簧6、8,由于左右两根拉簧6、8的长度不一致,右侧拉簧8的长度大于左侧拉簧6的长度,摆杆4常态时,与水平面成一倾斜角,所成的倾斜角一般在15°~30°之间。
拉链2在两个滚轮之间穿过,拉链2分别与一个滚轮3的上沿部接触以及与另一滚轮5的下沿部接触,形成一“Z”字形的行进路线。当行进的拉链2过于松弛时,摆杆4与水平面所成的倾斜角度加大,使拉链2变得张紧;当行进的拉链2过于绷紧时,拉链2使摆杆4与水平所成的角度减小,使拉链2变得松弛。本实用新型可以自动拉链2的张紧度,使拉链2注塑时质量更稳定。

Claims (2)

1、一种拉链松紧调节装置,其特征在于:包括有摆杆、摆杆安装架,摆杆的中部铰接在摆杆安装架上,摆杆的两端各设有固定有一转轴,转轴上设有滚轮,转轴与拉链的行进方向相垂直,摆杆的两端与摆杆安装架之间各设有一拉簧,摆杆与水平面成一倾斜角。
2、根据权利要求1所述的拉链松紧调节装置,其特征在于:摆杆与水平面所成的倾斜角在15°~30°之间。
CNU2008201222803U 2008-07-28 2008-07-28 一种拉链松紧调节装置 Expired - Fee Related CN201226877Y (zh)

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CNU2008201222803U CN201226877Y (zh) 2008-07-28 2008-07-28 一种拉链松紧调节装置

Applications Claiming Priority (1)

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CNU2008201222803U CN201226877Y (zh) 2008-07-28 2008-07-28 一种拉链松紧调节装置

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104707873A (zh) * 2015-01-20 2015-06-17 广东顺德三扬科技股份有限公司 一种重锤轮装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104707873A (zh) * 2015-01-20 2015-06-17 广东顺德三扬科技股份有限公司 一种重锤轮装置

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C14 Grant of patent or utility model
GR01 Patent grant
EE01 Entry into force of recordation of patent licensing contract

Assignee: CMZ Zipper(Wuxi)Co., Ltd.

Assignor: Zhang Yueen

Contract fulfillment period: 2009.5.25 to 2014.5.24

Contract record no.: 2009320001345

Denomination of utility model: Elasticity adjustment device of zipper

Granted publication date: 20090429

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Record date: 20090803

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Owner name: WENZHOU HONGYE PRECISION MACHINERY CO., LTD.

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Address after: 55 road Feiyun Economic Development Zone, Zhejiang province Wenzhou City River Road 325011

Patentee after: WENZHOU HONGYE PRECISE MACHINERY CO., LTD.

Address before: 325011, No. 79 down City Road, champion Town, Longwan District, Zhejiang, Wenzhou

Patentee before: Zhang Yueen

CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

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Termination date: 20170728