CN102022415B - Fixing structure - Google Patents

Fixing structure Download PDF

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Publication number
CN102022415B
CN102022415B CN2009103073944A CN200910307394A CN102022415B CN 102022415 B CN102022415 B CN 102022415B CN 2009103073944 A CN2009103073944 A CN 2009103073944A CN 200910307394 A CN200910307394 A CN 200910307394A CN 102022415 B CN102022415 B CN 102022415B
Authority
CN
China
Prior art keywords
head
pilot hole
fixed structure
screw
spring
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.)
Expired - Fee Related
Application number
CN2009103073944A
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Chinese (zh)
Other versions
CN102022415A (en
Inventor
刘志华
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.)
Beijing Zhongcai Wyse Education Technology Co ltd
Nantong Nine Ring Industry Co ltd
Original Assignee
Hongfujin Precision Industry Shenzhen Co Ltd
Hon Hai Precision Industry 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 Hongfujin Precision Industry Shenzhen Co Ltd, Hon Hai Precision Industry Co Ltd filed Critical Hongfujin Precision Industry Shenzhen Co Ltd
Priority to CN2009103073944A priority Critical patent/CN102022415B/en
Priority to US12/635,915 priority patent/US20110067208A1/en
Publication of CN102022415A publication Critical patent/CN102022415A/en
Application granted granted Critical
Publication of CN102022415B publication Critical patent/CN102022415B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
    • F16B5/00—Joining sheets or plates, e.g. panels, to one another or to strips or bars parallel to them
    • F16B5/02—Joining sheets or plates, e.g. panels, to one another or to strips or bars parallel to them by means of fastening members using screw-thread
    • F16B5/0208—Joining sheets or plates, e.g. panels, to one another or to strips or bars parallel to them by means of fastening members using screw-thread using panel fasteners, i.e. permanent attachments allowing for quick assembly
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T24/00—Buckles, buttons, clasps, etc.
    • Y10T24/45—Separable-fastener or required component thereof [e.g., projection and cavity to complete interlock]
    • Y10T24/45225—Separable-fastener or required component thereof [e.g., projection and cavity to complete interlock] including member having distinct formations and mating member selectively interlocking therewith
    • Y10T24/45251—Resilient element [e.g., with spring]
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T24/00—Buckles, buttons, clasps, etc.
    • Y10T24/45—Separable-fastener or required component thereof [e.g., projection and cavity to complete interlock]
    • Y10T24/45225—Separable-fastener or required component thereof [e.g., projection and cavity to complete interlock] including member having distinct formations and mating member selectively interlocking therewith
    • Y10T24/45251—Resilient element [e.g., with spring]
    • Y10T24/45257—Snap with cavity

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Connection Of Plates (AREA)

Abstract

The invention relates to a fixing structure, comprising a main body and a fastening assembly connected with the main body, wherein the fastening assembly comprises a screw and a spring, the screw comprises a head part and a rod part extended from one end surface of the head part, the spring is sheathed on the rod part, a bulge is convexly formed on the rod part of the screw, and the spring is arranged between the bulge and the head part. A through pilot hole and an installing part corresponding to the pilot hole are arranged on the main body. The installing part includes a side wall formed and extended from parts of edge of the pilot hole and an abutting wall connected to the side wall and opposite to the pilot hole. The installing part is provided with an entrance which is arranged at the side wall of the pilot hole which is not extended. A glide groove communicated with the entrance is arranged on the abutting wall. The partial rod part of the screw slides into the glide groove from the entrance of the installing part so that the bulge is blocked in the installing part, the head part of the screw and the spring are arranged outside the installing part, and two ends of the spring respectively butt against the installing part and the head part of the screw. The fixing structure can be disassembled and can be used conveniently.

Description

Fixed structure
Technical field
The present invention relates to a kind of fixed structure, relate in particular to a kind of fixed structure with screw.
Background technique
A kind of fixed structure comprises body and fastener assembly.Body is provided with mounting hole, and fastener assembly comprises screw, spring and holder.Screw comprises screw rod and nut, and spring and holder are sheathed on the screw rod.Be formed with dentation structure on the periphery of holder.The two ends of spring are connected with nut and holder respectively and offset, and holder and spring all can slide on screw rod.The screw rod of spring screw passes the mounting hole of body and other element screws togather, thereby body is connected with another element.When screw rod passes body, snap in the mounting hole by the periphery of external force with holder, dentation structure and mounting hole interference fit make be connected more firm.
Yet, the fastener assembly of this kind fixed structure with can't dismantle after body is connected, use inconvenient.In addition, when error appears in the accuracy of manufacturing of element, as the mounting hole of the mounting hole of body and another element can't over against the time, just can't connecting element, Applicable scope is less.
Summary of the invention
In view of above-mentioned condition, be necessary to provide a kind of fixed structure detachable and easy to use.
A kind of fixed structure, comprise body and the fastener assembly that is connected with body, fastener assembly comprises screw and spring, screw comprises head and the bar portion of extending from head one end face, spring housing is located in the bar portion, protrude in the bar portion of screw and be formed with flange, spring is between flange and head, connect the assembly department that offers pilot hole and the formation of corresponding pilot hole on the body, assembly department comprises that the sidewall that self-assembly bore portion edge extends to form reaches the support wall continuous and relative with pilot hole with sidewall, assembly department has entrance, entrance is positioned at pilot hole and does not extend the sidewall edge part, support and offer the chute that is communicated with entrance on the wall, the part bar portion of screw slips into chute from the entrance of assembly department, so that flange is fastened in the assembly department, head and the spring of screw are positioned at outside the assembly department, and the two ends of spring offset with the head that supports wall and screw respectively.
The bar portion of the fastener assembly of said fixing structure is by sliding adjusted position in chute, with the mounting hole over against the element of required connection.Body is by the resist force location of spring, pilot hole is only as the passage of the bar portion of fastener assembly, can have large-size, the mounting hole of another element that therefore is connected with body occur slightly deviation also can with pilot hole over against, reduced the requirement to the element accuracy of manufacturing.The entrance of assembly department setting and chute make fastener assembly removably be connected with body, and flange can prevent fastener assembly from the body landing, so the dismounting of fastener assembly is also comparatively convenient.
Description of drawings
Fig. 1 is the fixed structure of the embodiment of the invention and the three-dimensional combination figure of link.
Fig. 2 is the three-dimensional exploded view of fixed structure shown in Figure 1 and link.
Fig. 3 is that fixed structure shown in Figure 1 and link are along the generalized section of III-III direction.
Fig. 4 is the locked state figure of fixed structure shown in Figure 1 and link.
Embodiment
Below in conjunction with drawings and the embodiments fixed structure provided by the invention is described in further detail.
Please consult Fig. 1 and Fig. 2 simultaneously, the fixed structure 100 that the embodiment of the invention provides comprises body 10, fastener assembly 30 and closure 50.Fixed structure 100 is used for connecting body 10 and link 70.
Offer the assembly department 13 that pilot hole 11 and corresponding pilot hole 11 form on the body 10.Pilot hole 11 is for running through the square through hole of body 10.Assembly department 13 comprises the wherein sidewalls 131 that extend of three edge-perpendicular of self-assembly hole 11, and links to each other respectively with three sidewalls 131 and relative with pilot hole 11 wall 133 that supports.Assembly department 13 has entrance 135, and this entrance 135 is positioned at the edge that pilot hole 11 does not extend sidewall.Support and offer the rectangle chute 1331 that is connected with entrance 135 on the wall 133.
Please consult Fig. 2 and Fig. 3 simultaneously, fastener assembly 30 comprises screw 31 and spring 33.Screw 31 comprises head 3111 and the bar portion 313 of extending from head 311 1 end faces.Spring 33 is sheathed in the bar portion 313.Be formed with receiving groove 3111 on the head 311.Bar portion 313 extends from the diapire of the receiving groove 3111 of head 311.Bar portion 313 comprises the smooth section 3131 that is connected with head 311, is positioned at free-ended thread section 3133 and is positioned at smooth section 3131 and the flange 3135 of thread section 3133 joints.Spring 35 is sheathed on the smooth section 3131 of bar portion 313, and between flange 3135 and head 311, and part is contained in the receiving groove 3111 of head.
Closure 50 comprises matrix 51, protrudes the fixing part 53 that forms and the tapped hole 55 that connects matrix 51 and fixing part 53 on matrix 51.Protrude around the fixing part 53 and be formed with latch 531.
Offer mounting hole 71 on the link 70.
Please consult Fig. 1 to Fig. 3 simultaneously, when adopting the fixed structure 100 of the embodiment of the invention, at first body 10 and link 70 are positioned over the mounting point, make the mounting hole 71 of link 70 relative with the pilot hole 11 of body 10.Then latch 531 rivetings of the fixing part 53 of closure 50 are gone in the mounting hole 71 of link 70, matrix 51 and the link 70 of closure 50 offset.The part bar portion 313 of fastener assembly 30 is entered assembly department 13 from the entrance 135 of the assembly department 13 of body 10, and slide along the chute 1331 that supports wall 133.Thread section 3133 and the flange 3135 of its king-rod portion 313 are positioned at assembly department 13, and the smooth section 3131 of head 311, spring 35 and bar portion 313 is positioned at outside the assembly department 13.Flange 3135 is fastened in the assembly department 13 by chute 1331, separates with body 10 to prevent fastener assembly 50.When fastener assembly 30 slides into the relative position of the tapped hole 55 of closure 50 of the mounting hole 71 that is positioned at link 70, promote the head 311 of fastener assembly 30, the two ends of spring 35 offset with the wall 133 that supports of head 311 and assembly department 13 respectively, and compressed gradually.
Please consult Fig. 1 and Fig. 4 simultaneously, when bar portion 313 contacts with the tapped hole 55 of closure 50, rotate fastener assembly 30, thread section 3133 and the tapped hole 55 of closure 50 are screwed togather.This moment, end face and the spring 35 of head 311 offseted with supporting wall 133 simultaneously, and resist force makes body 10 fixedly connected with link 70.
The fixed structure of the embodiment of the invention can make body 10 closely be connected with link 70 by the elastic force of spring 35, and flange 3135 can prevent that fastener assembly 30 from separating with body 10.When needs dismountings fixed structure 100, can counterrotating fastener assembly 30, bar portion 313 is separated with closure 50, and the entrance 135 of fastener assembly 30 from assembly department 13 can be taken out, be convenient to change and easy to use.
In addition, by at body 10 pilot hole 11 with large-size being set, when foozle appears in the position of the mounting hole 71 of link 70, also can make pilot hole 11 relative with mounting hole 71 by the relative position of regulating body 10 and link 70, therefore not high to the required precision of connecting element.Simultaneously, because the size of pilot hole 11 is bigger, can see the bar portion 313 of fastener assembly 30 and mounting hole 71 alignment case of link 70 clearly from the entrance 135 of assembly department 13, can avoid fastener assembly 30 that situation appearance such as inclination are installed.
Be appreciated that also can be directly the mounting hole 71 of link 70 to be set to tapped hole, thereby can omit closure 50.
Certainly, when less demanding to the resist force between fastener assembly 30 and the body 10, also head 311 can be set to entity structure, only by spring 35 with support supporting of wall 133 and fix body 10.
In addition, those skilled in the art also can do other variation in spirit of the present invention, and certainly, the variation that these are done according to spirit of the present invention all should be included in the present invention's scope required for protection.

Claims (8)

1. fixed structure, comprise body and the fastener assembly that is connected with body, described fastener assembly comprises screw and spring, described screw comprises head and the bar portion of extending from head one end face, protrude in the bar portion of described screw and be formed with flange, described spring housing is located in the bar portion, between described flange and head, offer pilot hole on the described body, it is characterized in that: the corresponding described pilot hole of described body is formed with assembly department, described assembly department comprises that the sidewall that extends to form from described pilot hole part edge reaches the support wall continuous and relative with described pilot hole with sidewall, described assembly department has entrance, described entrance is positioned at the edge section that described pilot hole does not extend sidewall, described supporting offered the chute that is communicated with entrance on the wall, the part bar portion of described screw slips into chute from the entrance of described assembly department, so that described flange is fastened in the described assembly department, the head of described screw and spring are positioned at outside the described assembly department, and the two ends of spring offset with the described head that supports wall and screw respectively.
2. fixed structure as claimed in claim 1 is characterized in that: described bar portion is formed with thread section away from an end of head, and the thread section of described fastener assembly is contained in the described assembly department, and the pilot hole that passes described body is connected with other element.
3. fixed structure as claimed in claim 2 is characterized in that: described bar portion also comprises the smooth section that is connected with head and thread section, and described flange is positioned at the joint of described smooth section and thread section, and described spring housing is located on the described smooth section.
4. fixed structure as claimed in claim 3 is characterized in that: depression is formed with receiving groove on the described head, and described bar portion extends from the diapire of described receiving groove, is contained in the described receiving groove described spring section.
5. fixed structure as claimed in claim 1, it is characterized in that: described pilot hole is rectangular opening.
6. fixed structure as claimed in claim 2, it is characterized in that: described fixed structure also comprises the closure that cooperates with described fastener assembly, described closure is provided with tapped hole.
7. fixed structure as claimed in claim 6 is characterized in that: described closure comprises matrix and protrudes the fixing part that forms that on matrix described tapped hole connects described matrix and fixing part.
8. fixed structure as claimed in claim 7, it is characterized in that: the periphery of described fixing part is formed with latch.
CN2009103073944A 2009-09-21 2009-09-21 Fixing structure Expired - Fee Related CN102022415B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN2009103073944A CN102022415B (en) 2009-09-21 2009-09-21 Fixing structure
US12/635,915 US20110067208A1 (en) 2009-09-21 2009-12-11 Fastening assembly

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2009103073944A CN102022415B (en) 2009-09-21 2009-09-21 Fixing structure

Publications (2)

Publication Number Publication Date
CN102022415A CN102022415A (en) 2011-04-20
CN102022415B true CN102022415B (en) 2013-08-07

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US (1) US20110067208A1 (en)
CN (1) CN102022415B (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102088833A (en) * 2009-12-08 2011-06-08 鸿富锦精密工业（深圳）有限公司 Electronic device
CN102791095A (en) * 2011-05-16 2012-11-21 英业达股份有限公司 Fixing structure and fastener thereof
CN105519246B (en) 2014-11-28 2018-02-02 深圳市大疆创新科技有限公司 Fastening assembly, fixing structure, support and remote control using the fixing structure
JP6909567B2 (en) * 2016-09-26 2021-07-28 株式会社ミツトヨ Fixture for linear displacement measuring device
CN106481641A (en) * 2016-12-23 2017-03-08 宁波引钲信息咨询有限公司 The structure of fixing device

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3195600A (en) * 1963-07-29 1965-07-20 Raytheon Co Captive screw devices
US20020102147A1 (en) * 2001-01-31 2002-08-01 Mayer David W. Precision fastener assembly having a pre-compressed captive spring
US20090047097A1 (en) * 2007-08-15 2009-02-19 Fu Zhun Precision Industry (Shen Zhen) Co., Ltd. Fastening device for heat sink

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2748906A (en) * 1951-11-05 1956-06-05 Tinnerman Products Inc Fastening device
US3244212A (en) * 1964-11-18 1966-04-05 South Chester Corp Retractable threaded fastener
US3378806A (en) * 1965-10-23 1968-04-16 Web Press Eng Inc Electrical connector
US3465803A (en) * 1967-07-26 1969-09-09 Penn Eng & Mfg Corp Captive screw device and a method for securing together the parts thereof
US3472303A (en) * 1968-04-22 1969-10-14 Square D Co Captive screw assembly
US5544992A (en) * 1994-08-11 1996-08-13 Huck International, Inc. Panel fastener having composite turning knob
US6955512B2 (en) * 2003-07-21 2005-10-18 Hewlett-Packard Development Company, L.P. Mounting device for securing an electronic device to an equipment rack

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3195600A (en) * 1963-07-29 1965-07-20 Raytheon Co Captive screw devices
US20020102147A1 (en) * 2001-01-31 2002-08-01 Mayer David W. Precision fastener assembly having a pre-compressed captive spring
US20090047097A1 (en) * 2007-08-15 2009-02-19 Fu Zhun Precision Industry (Shen Zhen) Co., Ltd. Fastening device for heat sink

Also Published As

Publication number Publication date
CN102022415A (en) 2011-04-20
US20110067208A1 (en) 2011-03-24

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Free format text: FORMER OWNER: HONGFUJIN PRECISE INDUSTRY CO., LTD.

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Address after: 226363, Jiangsu, Nantong province Tongzhou District Liu Zhen industrial concentration area (West)

Patentee after: Nantong nine ring Industry Co.,Ltd.

Address before: 100083 Beijing Haidian District Zhongguancun Road No. 18 smartfortune International Building B706

Patentee before: Beijing Zhongcai Wyse Education Technology Co.,Ltd.

Effective date of registration: 20141126

Address after: 100083 Beijing Haidian District Zhongguancun Road No. 18 smartfortune International Building B706

Patentee after: Beijing Zhongcai Wyse Education Technology Co.,Ltd.

Address before: 518109 Guangdong city of Shenzhen province Baoan District Longhua Town Industrial Zone tabulaeformis tenth East Ring Road No. 2 two

Patentee before: HONG FU JIN PRECISION INDUSTRY (SHENZHEN) Co.,Ltd.

Patentee before: HON HAI PRECISION INDUSTRY Co.,Ltd.

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

Granted publication date: 20130807

Termination date: 20180921