CN101328929A - 防松动螺丝垫 - Google Patents

防松动螺丝垫 Download PDF

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Publication number
CN101328929A
CN101328929A CNA2007101277168A CN200710127716A CN101328929A CN 101328929 A CN101328929 A CN 101328929A CN A2007101277168 A CNA2007101277168 A CN A2007101277168A CN 200710127716 A CN200710127716 A CN 200710127716A CN 101328929 A CN101328929 A CN 101328929A
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packing ring
screw
nut
loose
steel disc
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CNA2007101277168A
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English (en)
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张球斌
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Individual
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Priority to CNA2007101277168A priority Critical patent/CN101328929A/zh
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Abstract

一种简单有效的防止螺丝松动垫圈,它利用垫圈上的磁力锁住螺母,防止螺母意外松动。

Description

防松动螺丝垫
本发明涉及一种金属坚固件配件,特别是可以有效防止螺丝松动。
目前,广泛使用的防松螺丝垫主要有弹簧型、反齿型两类。弹簧型防松垫利用弹力将螺母顶紧,从而达到防止螺丝松动的效果,但是弹力会随着时间的推移而变弱,而且为了使其有足够的弹力,必须将弹簧垫做的较厚,这会增加螺丝的长度。反齿型防松垫利用反齿与被坚固件的紧密接触,使反齿嵌入被坚固件,从而达到防止螺母倒转目的,这种防松垫的厚度也比较大,并且在多次使用后,反齿容易被磨平,防止螺丝松动的效果也就会变差。
为了更好地解决螺丝松动的问题,本发明提供一种更有效的防松动螺丝垫,可以更好地保证螺丝不会意外松动。
本发明解决其技术问题所采用的技术方案是:在垫圈的一处开一条细槽,细槽内嵌入一条V型钢片,并且V型钢片的锋口略高出垫圈水平面,同时整个垫圈带有强磁性,可以紧紧吸住螺母。使用方法同普通防松垫相同,在螺母渐渐地拧紧时,会将防松动螺丝垫向被紧固件压紧,垫圈上的V型钢片会嵌入被紧固件,同时,垫圈的磁力会将螺母吸住,这样螺母可以保持稳固,从而避免螺丝因意外情况而松动。
本发明的有益效果是:可以使螺丝保持稳固,避免意外松动,并且结构简单效果明显。
下面结合说明书附图对本发明作进一步说明。
图1是防松动垫圈的平面图。
图2是防松动垫圈的剖面图。
图3是防松动垫圈的实际使用方法说明图。
图1中,V型钢片(2)嵌在垫圈(1)中。
图2中,V型钢片(2)的锋口略高出垫圈(1)的水平面。
图3中,螺母(3)通过螺丝(4)将防松动垫圈(1)压紧在被紧固件(5)上,垫圈(1)上的V型钢片(2)被嵌入被紧固件(5)内,螺母(3)被垫圈(1)的磁力吸住,从而形成一个稳定的紧固构件,避免螺母(3)的意外松动,保证整个构件的安全。

Claims (2)

  1. 一种可以防止螺丝意外松动的垫圈,它利用自身特殊的构造及磁力达到锁紧螺丝的目的。
    1、根据以上所述的垫圈,它有一条细槽,内嵌一条V型钢片,钢片的锋口略高出垫圈的水平面;
  2. 2、根据权力要求1所述的垫圈,它是带强磁性的,可以将金属螺母吸住。
CNA2007101277168A 2007-06-19 2007-06-19 防松动螺丝垫 Pending CN101328929A (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CNA2007101277168A CN101328929A (zh) 2007-06-19 2007-06-19 防松动螺丝垫

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CNA2007101277168A CN101328929A (zh) 2007-06-19 2007-06-19 防松动螺丝垫

Publications (1)

Publication Number Publication Date
CN101328929A true CN101328929A (zh) 2008-12-24

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ID=40204887

Family Applications (1)

Application Number Title Priority Date Filing Date
CNA2007101277168A Pending CN101328929A (zh) 2007-06-19 2007-06-19 防松动螺丝垫

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CN (1) CN101328929A (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2023174273A1 (zh) * 2022-03-17 2023-09-21 青岛海尔电冰箱有限公司 可移动的底座和电器设备

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2023174273A1 (zh) * 2022-03-17 2023-09-21 青岛海尔电冰箱有限公司 可移动的底座和电器设备

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Open date: 20081224