CN102065659B - 一种具有球头转轴的壳体产品 - Google Patents

一种具有球头转轴的壳体产品 Download PDF

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Publication number
CN102065659B
CN102065659B CN201010612231XA CN201010612231A CN102065659B CN 102065659 B CN102065659 B CN 102065659B CN 201010612231X A CN201010612231X A CN 201010612231XA CN 201010612231 A CN201010612231 A CN 201010612231A CN 102065659 B CN102065659 B CN 102065659B
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China
Prior art keywords
rotating shaft
ball
bulb
spheroid
ball head
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Expired - Fee Related
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CN201010612231XA
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English (en)
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CN102065659A (zh
Inventor
张连军
戴�峰
刘守纪
詹德盛
陈有道
颜群哲
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Hongfujin Precision Industry Shenzhen Co Ltd
Hon Hai Precision Industry Co Ltd
Original Assignee
Hongfujin Precision Industry Shenzhen Co Ltd
Hon Hai Precision Industry Co Ltd
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Application filed by Hongfujin Precision Industry Shenzhen Co Ltd, Hon Hai Precision Industry Co Ltd filed Critical Hongfujin Precision Industry Shenzhen Co Ltd
Priority to CN201010612231XA priority Critical patent/CN102065659B/zh
Priority to US13/105,884 priority patent/US20120167471A1/en
Publication of CN102065659A publication Critical patent/CN102065659A/zh
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Publication of CN102065659B publication Critical patent/CN102065659B/zh
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    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05KPRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K5/00Casings, cabinets or drawers for electric apparatus
    • H05K5/02Details
    • H05K5/0217Mechanical details of casings
    • H05K5/0226Hinges

Abstract

一种具有球头转轴的壳体产品,包括一转动件、一本体及球头转轴,其特征在于,该球头转轴包括两球头和两轴孔,该球头由一较小半径的半球型第一球体和一较大半径的半球型第二球体组成,该第一球体和该第二球体相交形成一环形相交线,所述两球头同轴设置在转动件两端,该两轴孔为设置在本体上的圆形孔洞,该孔洞的半径与该环形相交线半径相一致,该孔洞具有与该第二球体外表面相一致的内表面。本发明的具有球头转轴的壳体产品使得球头转轴具有轴向限位和径向抗拉的双重优点,从而使转动件可更牢固的铰接于本体上。

Description

一种具有球头转轴的壳体产品
技术领域
本发明涉及一种塑料壳体产品的球头转轴。
背景技术
球头转轴是塑料壳体产品上经常会使用的部件,塑料壳体产品中转动件的两端设有球头,球头置于塑料壳体产品中底座的轴孔中,在长期使用的情况下,球头在轴孔中容易松旷,松旷后转动件会左右晃动,严重时转动件会脱离底座。
发明内容
有鉴于此,本发明提供一种具有球头转轴的壳体产品。
一种具有球头转轴的壳体产品,包括一转动件、一本体及球头转轴,其特征在于,该球头转轴包括两球头和两轴孔,该球头由一较小半径的半球型第一球体和一较大半径的半球型第二球体组成,该第一球体和该第二球体相交形成一环形相交线,所述两球头同轴设置在转动件两端,该两轴孔为设置在本体上的圆形孔洞,该孔洞的半径与该环形相交线半径相一致,该孔洞具有与该第二球体外表面相一致的内表面。本发明的具有球头转轴的壳体产品使得球头转轴具有轴向限位和径向抗拉的双重优点,从而使转动件可更牢固的铰接于本体上。
附图说明
图1是本发明一实施方式的塑料壳体产品的立体图。
图2是图1中的塑料壳体产品的分解图。
图3是图1中的塑料壳体产品I处的局部放大图。
图4是图1中的塑料壳体产品II处的局部放大图。
主要元件符号说明
塑料壳体产品                        10
转动件                              100
球头转轴                            110
本体                                200
球头                                120
轴孔                                210
第一球体                            121
第二球体                            122
相交线                              123
凸台                                130
孔洞                                211
内表面                              212
具体实施方式
请参考图1,其揭示了本发明一实施方式的塑料壳体产品10,塑料壳体产品10包括一转动件100及一本体200,该转动件100通过球头转轴110与塑料壳体产品10本体200相铰接。
球头转轴110包括两球头120和两轴孔210,球头120由一较小半径的半球型第一球体121和一较大半径的半球型第二球体122组成,第一球体121和第二球体122朝向相同且相交形成一环形相交线123,两球头120同轴设置在转动件100两端的圆形凸台130上,两轴孔210为设置在本体200上的圆形孔洞211,孔洞211的半径与环形相交线123的半径相适配,两孔洞211相对的一端具有与第二球体122外表面相适配的内表面212。
请参考图2,当安装时,对转动件100施加外力,利用转动件100自身具有弹性使其轻微弯折,使转动件100两端的球头120向中间靠拢,以缩短两球头120间的轴向距离,将两端的球头120分别置入对应的轴孔210中,然后撤销对转动件100施加的外力,使转动件100恢复原形,此时,球头120上的第一球体121位于轴孔210中,第二球体122外表面与内表面212相抵触。由于本发明增加了第一球体121及与第二球体外表面相一致的内表面,使得球头转轴110具有轴向限位和径向抗拉的双重优点,从而使转动件100可更牢固的铰接于本体200上。

Claims (3)

1.一种具有球头转轴的壳体产品,包括一转动件、一本体及球头转轴,其特征在于,该球头转轴包括两球头和两轴孔,该球头由一较小半径的半球型第一球体和一较大半径的半球型第二球体组成,该第一球体和该第二球体朝向相同且相交形成一环形相交线,所述两球头同轴设置在转动件两端,该两轴孔为设置在本体上的圆形孔洞,该孔洞的半径与该环形相交线半径相适配,该孔洞相对的一端具有与该第二球体外表面相适配的内表面。
2.如权利要求1所述的具有球头转轴的壳体产品,其特征在于,该球头设置在转动件两端的圆形凸台上。
3.如权利要求1所述的具有球头转轴的壳体产品,其特征在于,该壳体产品的材质为塑料。
CN201010612231XA 2010-12-29 2010-12-29 一种具有球头转轴的壳体产品 Expired - Fee Related CN102065659B (zh)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN201010612231XA CN102065659B (zh) 2010-12-29 2010-12-29 一种具有球头转轴的壳体产品
US13/105,884 US20120167471A1 (en) 2010-12-29 2011-05-11 Housing with ball-joints

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201010612231XA CN102065659B (zh) 2010-12-29 2010-12-29 一种具有球头转轴的壳体产品

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CN102065659A CN102065659A (zh) 2011-05-18
CN102065659B true CN102065659B (zh) 2012-06-20

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Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2615421Y (zh) * 2003-05-22 2004-05-12 创宇科技工业股份有限公司 一种转轴装置
JP3900867B2 (ja) * 2001-07-17 2007-04-04 松下電器産業株式会社 扉開閉装置

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JPH058338Y2 (zh) * 1986-12-15 1993-03-02
US4785496A (en) * 1987-11-03 1988-11-22 Precision Art Coordinators, Inc. Hingeable plate assembly and displaceable hinge therefor
SE464202B (sv) * 1989-05-16 1991-03-18 Volvo Ab Gaangjaern foer en doerr eller lucka foeretraedesvis till ett motorfordon
CA2018625A1 (en) * 1990-06-08 1991-12-08 Markus Dainat Hinge
US5263227A (en) * 1992-05-18 1993-11-23 General Motors Corporation Single hung self aligning door hinge
US5327682A (en) * 1993-03-12 1994-07-12 Karp Associates, Inc. Access panel having removable door and recessed hinge
IT1266093B1 (it) * 1993-12-03 1996-12-20 Killer Loop Spa Struttura di cerniera per occhiali
KR100261754B1 (ko) * 1996-04-03 2000-07-15 윤종용 주변장치의 보호수단을 갖는 컴퓨터
US6810562B1 (en) * 1999-01-19 2004-11-02 Apw Electronics Ltd. Hinge connection
US7108447B2 (en) * 2004-05-03 2006-09-19 Neenah Foundry Company Construction castings with ball and socket connectors
TWI288318B (en) * 2005-09-14 2007-10-11 Lite On Technology Corp Portable electronic device
CN101311875B (zh) * 2007-05-22 2011-07-27 鸿富锦精密工业(深圳)有限公司 光驱挡板组合
CN101644296B (zh) * 2008-08-08 2012-01-25 鸿富锦精密工业(深圳)有限公司 连接单元及其球关节

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3900867B2 (ja) * 2001-07-17 2007-04-04 松下電器産業株式会社 扉開閉装置
CN2615421Y (zh) * 2003-05-22 2004-05-12 创宇科技工业股份有限公司 一种转轴装置

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CN102065659A (zh) 2011-05-18
US20120167471A1 (en) 2012-07-05

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