CN202937599U - 一种油烟机防腐螺钉 - Google Patents

一种油烟机防腐螺钉 Download PDF

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Publication number
CN202937599U
CN202937599U CN 201220655180 CN201220655180U CN202937599U CN 202937599 U CN202937599 U CN 202937599U CN 201220655180 CN201220655180 CN 201220655180 CN 201220655180 U CN201220655180 U CN 201220655180U CN 202937599 U CN202937599 U CN 202937599U
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China
Prior art keywords
screw
smoke machine
corrosion
kitchen ventilator
zinc coating
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Expired - Fee Related
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CN 201220655180
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English (en)
Inventor
黄勇
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shaoxing Binhai Heli Kitchen Supplies Design Center
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Shaoxing Binhai Heli Kitchen Supplies Design Center
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Priority to CN 201220655180 priority Critical patent/CN202937599U/zh
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Publication of CN202937599U publication Critical patent/CN202937599U/zh
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Abstract

本实用新型提供了一种油烟机防腐螺钉,包括螺钉本体,螺钉本体上附有一层镀锌层,镀锌层表面附有一层钝化层,所述的镀锌层厚度为5~12微米。通过对螺钉镀锌处理,可以起到电化学保护作用,经铬酸盐钝化处理后,进一步提高了螺钉的耐腐蚀性。

Description

一种油烟机防腐螺钉
技术领域
本实用新型涉及一种螺钉,特别涉及一种油烟机防腐螺钉。
背景技术
目前,应用于油烟机的螺钉在使用过程中容易被腐蚀,不能达到长期使用的目的,耐腐蚀性差。
实用新型内容
为了克服现有油烟机螺钉耐腐蚀性差的不足,本实用新型提供了一种油烟机防腐螺钉,该螺钉具有较强的耐腐蚀性。
本实用新型解决问题采用的技术方案是:
一种油烟机防腐螺钉,包括螺钉本体,所述的螺钉本体上附有一层镀锌层,所述的镀锌层表面附有一层钝化层。
所述的镀锌层厚度为5~12微米。
所述的钝化层采用六价铬钝化。
本实用新型的有益效果是:通过对螺钉镀锌处理,可以起到电化学保护作用,经铬酸盐钝化处理后,进一步提高了螺钉的耐腐蚀性。
附图说明
图1为本实用新型结构示意图;
图2为本实用新型A-A剖面结构示意图。
图中:1.螺钉本体、2.镀锌层、3.钝化层。
具体实施方式
以下结合附图和具体实施例对本实用新型做进一步说明。
如图1、图2所示,一种油烟机防腐螺钉,包括螺钉本体1,所述的螺钉本体1上附有一层镀锌层2,所述的镀锌层2表面附有一层钝化层3,所述的镀锌层2厚度为5~12微米,所述的钝化层3采用六价铬钝化。通过对螺钉1镀锌处理,可以起到电化学保护作用,并经铬酸盐钝化处理后,进一步提高了螺钉的耐腐蚀性。

Claims (3)

1.一种油烟机防腐螺钉,包括螺钉本体(1),其特征在于:所述的螺钉本体(1)上附有一层镀锌层(2),所述的镀锌层(2)表面附有一层钝化层(3)。
2.根据权利要求1所述的一种油烟机防腐螺钉,其特征在于:所述的镀锌层(2)厚度为5~12微米。
3.根据权利要求1所述的一种油烟机防腐螺钉,其特征在于:所述的钝化层(3)采用六价铬钝化。
CN 201220655180 2012-11-20 2012-11-20 一种油烟机防腐螺钉 Expired - Fee Related CN202937599U (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201220655180 CN202937599U (zh) 2012-11-20 2012-11-20 一种油烟机防腐螺钉

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201220655180 CN202937599U (zh) 2012-11-20 2012-11-20 一种油烟机防腐螺钉

Publications (1)

Publication Number Publication Date
CN202937599U true CN202937599U (zh) 2013-05-15

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN 201220655180 Expired - Fee Related CN202937599U (zh) 2012-11-20 2012-11-20 一种油烟机防腐螺钉

Country Status (1)

Country Link
CN (1) CN202937599U (zh)

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

Granted publication date: 20130515

Termination date: 20141120

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