CN105782213A - 机械防盗螺丝 - Google Patents

机械防盗螺丝 Download PDF

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Publication number
CN105782213A
CN105782213A CN201610268693.1A CN201610268693A CN105782213A CN 105782213 A CN105782213 A CN 105782213A CN 201610268693 A CN201610268693 A CN 201610268693A CN 105782213 A CN105782213 A CN 105782213A
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CN
China
Prior art keywords
nut
threaded rod
theft screw
mechanical anti
axis
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201610268693.1A
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English (en)
Inventor
刘俊
李文杰
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.)
Anhui Chenxun Intelligent Technology Co Ltd
Original Assignee
Anhui Chenxun Intelligent Technology Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Anhui Chenxun Intelligent Technology Co Ltd filed Critical Anhui Chenxun Intelligent Technology Co Ltd
Priority to CN201610268693.1A priority Critical patent/CN105782213A/zh
Publication of CN105782213A publication Critical patent/CN105782213A/zh
Pending legal-status Critical Current

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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16BDEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
    • F16B41/00Measures against loss of bolts, nuts, or pins; Measures against unauthorised operation of bolts, nuts or pins
    • F16B41/005Measures against unauthorised operation of bolts, nuts or pins
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16BDEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
    • F16B23/00Specially shaped nuts or heads of bolts or screws for rotations by a tool
    • F16B23/0069Specially shaped nuts or heads of bolts or screws for rotations by a tool with holes to be engaged with corresponding pins on the tool or protruding pins to be engaged with corresponding holes on the tool
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16BDEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
    • F16B35/00Screw-bolts; Stay-bolts; Screw-threaded studs; Screws; Set screws

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Burglar Alarm Systems (AREA)

Abstract

本发明公开一种机械防盗螺丝,包括螺帽和螺纹杆,螺帽固定在螺纹杆的一端,螺帽为半球形,螺帽的球心位于螺纹杆的轴线上,螺帽的半球面上设有3个均匀分布的圆孔,圆孔的轴线与螺纹杆的轴线平行,圆孔直径为0.6~1.2mm,圆孔的深度为2mm,本发明结构简单巧妙,拆装方便,安全可靠。

Description

机械防盗螺丝
技术领域
本发明涉及紧固件领域,具体是一种机械防盗螺丝。
背景技术
防盗螺丝作为特殊的紧固件在机械组装中是不可缺少的重要零件,目前市场上的防盗螺丝为半球形、圆柱形或圆锥形金属杆上带螺纹头部有规则凹陷的零件,可以独立使用,如申请号为201020651571.9的中国发明专利公开一种防盗螺丝,该技术方案是在内六角槽中设置圆柱体,圆柱体位于六角槽的中心。
随着公共基础实施的不断完善,许多公共区域的机械配件成为不法分子的目标,机械配件的缺失造成公共设施破坏或无法正常使用,目前防盗螺丝的组装、拆卸均用常规工具可以完成无法真正起到防盗。所以研发一款成本低廉、结构巧妙拆装方便的高效防盗螺丝十分必要。
发明内容
本发明提供一种机械防盗螺丝,结构简单、拆装方便,安全可靠。
为了解决上述技术问题,本发明采用的技术方案是:
机械防盗螺丝,包括螺帽和螺纹杆,螺帽固定在螺纹杆的一端,螺帽为半球形,螺帽的球心位于螺纹杆的轴线上,螺帽的半球面上设有3个均匀分布的圆孔,圆孔的轴线与螺纹杆的轴线平行。
优选的,圆孔直径为0.6~1.2mm。
优选的,圆孔的深度为2mm。
有益效果:
本发明通过将螺帽设置为半球形,半球形上设置三个圆孔,使普通的扳手无法使用,防止被固定的装置被盗。
附图说明
下面结合附图和具体实施方式对本发明作进一步详细地说明。
图1是本发明示意图。
图2是本发明主视图。
具体实施方式
以下将对本发明的实施例进行详细描述。
如图1~图2所示,本发明公开一种机械防盗螺丝,包括螺帽1和螺纹杆2,螺帽1固定在螺纹杆2的一端,螺帽1为半球形,螺帽1的球心位于螺纹杆2的轴线上,螺帽1的半球面上设有3个均匀分布的圆孔3,必要时3个圆孔位置可设置为不等距,圆孔3的轴线与螺纹杆2的轴线平行。
在本实施例中,圆孔3直径为0.6~1.2mm。
经过多次试验和计算,圆孔3的深度设置为2mm,即螺帽1被圆孔开槽后,底面与半球面的最小距离为2mm,该深度适合各种扳手而不使扳手折断。
使用与该机械防盗螺丝匹配的扳手,该扳手设有内球面,内球面与螺帽匹配,内球面上设有3个圆柱,圆柱的尺寸与间距与圆孔匹配。在使用时,对准圆柱与圆孔,扳手与本发明贴合后,旋转即可实现旋紧与松开。
以上所述的本发明实施方式,并不构成对本发明保护范围的限定。任何在本发明的精神和原则之内所作的修改、等同替换和改进等,均应包含在本发明的权利要求保护范围之内。

Claims (3)

1.机械防盗螺丝,其特征在于,包括螺帽和螺纹杆,螺帽固定在螺纹杆的一端,螺帽为半球形,螺帽的球心位于螺纹杆的轴线上,螺帽的半球面上设有3个均匀分布的圆孔,圆孔的轴线与螺纹杆的轴线平行。
2.根据权利要求1所述的机械防盗螺丝,其特征在于,圆孔直径为0.6~1.2mm。
3.根据权利要求1所述的机械防盗螺丝,其特征在于,圆孔的深度为2mm。
CN201610268693.1A 2016-04-27 2016-04-27 机械防盗螺丝 Pending CN105782213A (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610268693.1A CN105782213A (zh) 2016-04-27 2016-04-27 机械防盗螺丝

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610268693.1A CN105782213A (zh) 2016-04-27 2016-04-27 机械防盗螺丝

Publications (1)

Publication Number Publication Date
CN105782213A true CN105782213A (zh) 2016-07-20

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Country Status (1)

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CN (1) CN105782213A (zh)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109058273A (zh) * 2018-08-28 2018-12-21 宁波市镇海甬鼎紧固件制造有限公司 一种带有防松作用的防盗螺栓
CN111927867A (zh) * 2020-08-20 2020-11-13 海盐汇联通用配件有限公司 一种带有阻挡珠的防盗螺母

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0327815U (zh) * 1989-07-27 1991-03-20
US20070025828A1 (en) * 2005-08-01 2007-02-01 Ming-De Wu Anti-disengaged screw device
CN203570792U (zh) * 2013-09-22 2014-04-30 浙江吉利控股集团有限公司 一种汽车轮胎防盗螺栓
CN104154092A (zh) * 2014-07-16 2014-11-19 成都市欣欣高强度紧固件制造有限公司 一种防止拆卸的螺钉组件
CN104343798A (zh) * 2013-08-01 2015-02-11 天津市星智金属制品有限公司 一种螺钉
CN204437012U (zh) * 2015-02-11 2015-07-01 海盐正茂标准件有限公司 一种高强度螺钉

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0327815U (zh) * 1989-07-27 1991-03-20
US20070025828A1 (en) * 2005-08-01 2007-02-01 Ming-De Wu Anti-disengaged screw device
CN104343798A (zh) * 2013-08-01 2015-02-11 天津市星智金属制品有限公司 一种螺钉
CN203570792U (zh) * 2013-09-22 2014-04-30 浙江吉利控股集团有限公司 一种汽车轮胎防盗螺栓
CN104154092A (zh) * 2014-07-16 2014-11-19 成都市欣欣高强度紧固件制造有限公司 一种防止拆卸的螺钉组件
CN204437012U (zh) * 2015-02-11 2015-07-01 海盐正茂标准件有限公司 一种高强度螺钉

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109058273A (zh) * 2018-08-28 2018-12-21 宁波市镇海甬鼎紧固件制造有限公司 一种带有防松作用的防盗螺栓
CN111927867A (zh) * 2020-08-20 2020-11-13 海盐汇联通用配件有限公司 一种带有阻挡珠的防盗螺母
CN111927867B (zh) * 2020-08-20 2022-03-25 海盐汇联通用配件有限公司 一种带有阻挡珠的防盗螺母

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Application publication date: 20160720