CN105757105A - Multifunctional connecting member - Google Patents

Multifunctional connecting member Download PDF

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Publication number
CN105757105A
CN105757105A CN201610223203.6A CN201610223203A CN105757105A CN 105757105 A CN105757105 A CN 105757105A CN 201610223203 A CN201610223203 A CN 201610223203A CN 105757105 A CN105757105 A CN 105757105A
Authority
CN
China
Prior art keywords
external member
theft
loose
aperture
nut
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
CN201610223203.6A
Other languages
Chinese (zh)
Inventor
屠马军
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.)
HAIYAN HUILIAN UNIVERSAL FITTINGS Co Ltd
Original Assignee
HAIYAN HUILIAN UNIVERSAL FITTINGS 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 HAIYAN HUILIAN UNIVERSAL FITTINGS Co Ltd filed Critical HAIYAN HUILIAN UNIVERSAL FITTINGS Co Ltd
Priority to CN201610223203.6A priority Critical patent/CN105757105A/en
Publication of CN105757105A publication Critical patent/CN105757105A/en
Pending legal-status Critical Current

Links

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
    • F16B41/002Measures against loss 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
    • F16B39/00Locking of screws, bolts or nuts
    • F16B39/02Locking of screws, bolts or nuts in which the locking takes place after screwing down
    • F16B39/12Locking of screws, bolts or nuts in which the locking takes place after screwing down by means of locknuts

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Details Of Connecting Devices For Male And Female Coupling (AREA)

Abstract

The invention discloses a multifunctional connecting member. The multifunctional connecting member comprises a nut, an anti-loosening and anti-theft kit, a powerful spring, a gasket and a bolt, wherein the anti-loosening and anti-theft kit comprises an anti-loosening and anti-theft kit matching portion and an anti-loosening and anti-theft kit exposed portion, a locking device insertion slot is further formed in the anti-loosening and anti-theft kit exposed portion, and the external circumferential face of the anti-loosening and anti-theft kit exposed portion is of a circular structure. According to the multifunctional connecting member, through additionally arranging the anti-loosening and anti-theft kit on the nut, the loosening of the nut caused by long-time machine vibration to the bolt and the nut can be effectively prevented; the external circumferential face of the anti-loosening and anti-theft kit is designed into the circular structure, and the special insertion slot is formed in the upper surface of the anti-loosening and anti-theft kit, so that the anti-loosening and anti-theft kit can only be loosened and tightened by locking devices matched with the insertion groove, and thus, the anti-theft effect on the nut is achieved; an antiskid bulge structure is additionally formed on a hexagonal screw head of the bolt, so that a bolt anchoring effect is additionally achieved.

Description

A kind of multi-functional connector
[technical field]
The present invention relates to the technical field of securing member, particularly the technical field of a kind of multi-functional connector.
[background technology]
Screw bolt and nut is all common securing member, traditional nut is generally without locking functions, owing to a lot of screw bolt and nut are all use on machine, after starting machine, a little vibration can be there is in machine, therefore when screw bolt and nut uses of a specified duration, nut will come loose and even depart from bolt, causes important impact thus can to the normal operation of machine;Generally being not provided with non-slip process in the hexagonal screw head of conventional bolt, therefore conventional bolt does not have skidproof effect.
[summary of the invention]
The purpose of the present invention is contemplated to solve the problems of the prior art, a kind of multi-functional connector is proposed, the present invention, by adding an anti-loose anti-theft external member on nut, such that it is able to effectively prevent screw bolt and nut because of long machine vibration, and causes nut to come loose;The present invention is by being set to circular configuration by the outer circumference surface of anti-loose anti-theft external member, and it is provided with special insertion groove at the upper surface of anti-loose anti-theft external member, therefore only by with insertion groove with the use of locking device it could be carried out degree of tightness, thus serving the anti-theft effect of nut;The present invention adds Cleat structures also by the hexagonal screw head of bolt, thus adding the fastening effect of bolt.
nullFor achieving the above object,The present invention proposes a kind of multi-functional connector,Including nut、Anti-loose anti-theft external member、Brute spring、Pad and bolt,Described nut、Anti-loose anti-theft external member is engaged with bolt by screw thread,Described brute spring and pad are directly sleeved on bolt,Described anti-loose anti-theft external member is linked in again on nut,Described brute spring and pad are placed on nut、Between anti-loose anti-theft external member,Described nut is additionally provided with cooperation circular hole and screwed hole,Described anti-loose anti-theft external member includes anti-loose anti-theft external member mating part and anti-loose anti-theft external member exposed parts,Described anti-loose anti-theft external member is additionally provided with threaded central aperture,Described anti-loose anti-theft external member exposed parts is additionally provided with locking device insertion groove,The outer circumference surface of described anti-loose anti-theft external member exposed parts is circular configuration,Described locking device insertion groove be shaped as regular polygon,Described bolt includes hexagonal screw head and threaded rod,Described hexagonal screw head is additionally provided with anti-skidding projection.
As preferably, described anti-loose anti-theft external member mating part and anti-loose anti-theft external member exposed parts integrative-structure each other, the height of described anti-loose anti-theft external member mating part is equal to the degree of depth coordinating circular hole.
As preferably, the external diameter of described pad is less than the aperture coordinating circular hole, and the diameter of described brute spring is again smaller than the aperture coordinating circular hole.
As preferably, the external diameter of described anti-loose anti-theft external member mating part is less than the aperture coordinating circular hole, and the aperture of described cooperation circular hole is more than the aperture of screwed hole, and the aperture of described threaded central aperture is equal to the aperture of screwed hole.
As preferably, the diameter of described locking device insertion groove inscribed circle is more than the aperture of threaded central aperture, and described locking device insertion groove is opened in the upper surface center of anti-loose anti-theft external member exposed parts.
As preferably, the aperture of described threaded central aperture, the aperture of screwed hole, the diameter of brute spring and the internal orifice dimension of pad are all higher than the diameter of threaded rod.
Beneficial effects of the present invention: the present invention, by adding an anti-loose anti-theft external member on nut, such that it is able to effectively prevent screw bolt and nut because of long machine vibration, and causes nut to come loose;The present invention is by being set to circular configuration by the outer circumference surface of anti-loose anti-theft external member, and it is provided with special insertion groove at the upper surface of anti-loose anti-theft external member, therefore only by with insertion groove with the use of locking device it could be carried out degree of tightness, thus serving the anti-theft effect of nut;The present invention adds Cleat structures also by the hexagonal screw head of bolt, thus adding the fastening effect of bolt.
Inventive feature and advantage will be described in detail in conjunction with accompanying drawing by embodiment.
[accompanying drawing explanation]
Fig. 1 is the mounting structure schematic diagram of a kind of multi-functional connector of the present invention;
Fig. 2 is the sectional view of A-A;
The top view of the anti-loose anti-theft external member that Fig. 3 is;
In figure: 1-nut, 2-anti-loose anti-theft external member, 3-brute spring, 4-pad, 5-bolt, 11-coordinate circular hole, 12-screwed hole, 21-anti-loose anti-theft external member mating part, 22-anti-loose anti-theft external member exposed parts, 23-threaded central aperture, 24-locking device insertion groove, 51-hexagonal screw head, 52-threaded rod, the anti-skidding projection of 511-.
[detailed description of the invention]
nullConsult Fig. 1-3,The present invention is a kind of multi-functional connector,Including nut 1、Anti-loose anti-theft external member 2、Brute spring 3、Pad 4 and bolt 5,Described nut 1、Anti-loose anti-theft external member 2 is engaged with bolt 5 by screw thread,Described brute spring 3 and pad 4 are directly sleeved on bolt 5,Described anti-loose anti-theft external member 2 is linked in again on nut 1,Described brute spring 3 and pad 4 are placed on nut 1、Between anti-loose anti-theft external member 2,Described nut 1 is additionally provided with cooperation circular hole 11 and screwed hole 12,Described anti-loose anti-theft external member 2 includes anti-loose anti-theft external member mating part 21 and anti-loose anti-theft external member exposed parts 22,Described anti-loose anti-theft external member 2 is additionally provided with threaded central aperture 23,Described anti-loose anti-theft external member exposed parts 22 is additionally provided with locking device insertion groove 24,The outer circumference surface of described anti-loose anti-theft external member exposed parts 22 is circular configuration,Described locking device insertion groove 24 be shaped as regular polygon,Described bolt 5 includes hexagonal screw head 51 and threaded rod 52,Described hexagonal screw head 51 is additionally provided with anti-skidding protruding 511,Described anti-loose anti-theft external member mating part 21 and anti-loose anti-theft external member exposed parts 22 integrative-structure each other,The height of described anti-loose anti-theft external member mating part 21 is equal to the degree of depth coordinating circular hole 11,The external diameter of described pad 4 is less than the aperture coordinating circular hole 11,The diameter of described brute spring 3 is again smaller than the aperture coordinating circular hole 11,The external diameter of described anti-loose anti-theft external member mating part 21 is less than the aperture coordinating circular hole 11,The aperture of described cooperation circular hole 11 is more than the aperture of screwed hole 12,The aperture of described threaded central aperture 23 is equal to the aperture of screwed hole 12,The diameter of described locking device insertion groove 24 inscribed circle is more than the aperture of threaded central aperture 23,Described locking device insertion groove 24 is opened in the upper surface center of anti-loose anti-theft external member exposed parts 22,The aperture of described threaded central aperture 23、The aperture of screwed hole 12、The diameter of brute spring 3 and the internal orifice dimension of pad 4 are all higher than the diameter of threaded rod 52.
The present invention, by adding an anti-loose anti-theft external member on nut, such that it is able to effectively prevent screw bolt and nut because of long machine vibration, and causes nut to come loose;The present invention is by being set to circular configuration by the outer circumference surface of anti-loose anti-theft external member, and it is provided with special insertion groove at the upper surface of anti-loose anti-theft external member, therefore only by with insertion groove with the use of locking device it could be carried out degree of tightness, thus serving the anti-theft effect of nut;The present invention adds Cleat structures also by the hexagonal screw head of bolt, thus adding the fastening effect of bolt.
Above-described embodiment is the description of the invention, is not limitation of the invention, any scheme after simple transformation of the present invention is belonged to protection scope of the present invention.

Claims (6)

  1. null1. a multi-functional connector,It is characterized in that: include nut (1)、Anti-loose anti-theft external member (2)、Brute spring (3)、Pad (4) and bolt (5),Described nut (1)、Anti-loose anti-theft external member (2) is engaged with bolt (5) by screw thread,Described brute spring (3) and pad (4) are directly sleeved on bolt (5),Described anti-loose anti-theft external member (2) is linked in again on nut (1),Described brute spring (3) and pad (4) are placed on nut (1)、Between anti-loose anti-theft external member (2),Described nut (1) is additionally provided with cooperation circular hole (11) and screwed hole (12),Described anti-loose anti-theft external member (2) includes anti-loose anti-theft external member mating part (21) and anti-loose anti-theft external member exposed parts (22),Described anti-loose anti-theft external member (2) is additionally provided with threaded central aperture (23),Described anti-loose anti-theft external member exposed parts (22) is additionally provided with locking device insertion groove (24),The outer circumference surface of described anti-loose anti-theft external member exposed parts (22) is circular configuration,Described locking device insertion groove (24) be shaped as regular polygon,Described bolt (5) includes hexagonal screw head (51) and threaded rod (52),Described hexagonal screw head (51) is additionally provided with anti-skidding projection (511).
  2. 2. a kind of multi-functional connector as claimed in claim 1, it is characterized in that: described anti-loose anti-theft external member mating part (21) and anti-loose anti-theft external member exposed parts (22) integrative-structure each other, the height of described anti-loose anti-theft external member mating part (21) is equal to the degree of depth coordinating circular hole (11).
  3. 3. a kind of multi-functional connector as claimed in claim 1, it is characterized in that: the external diameter of described pad (4) is less than the aperture coordinating circular hole (11), and the diameter of described brute spring (3) is again smaller than the aperture coordinating circular hole (11).
  4. 4. a kind of multi-functional connector as claimed in claim 1, it is characterized in that: the external diameter of described anti-loose anti-theft external member mating part (21) is less than the aperture coordinating circular hole (11), the aperture of described cooperation circular hole (11) is more than the aperture of screwed hole (12), and the aperture of described threaded central aperture (23) is equal to the aperture of screwed hole (12).
  5. 5. a kind of multi-functional connector as claimed in claim 1, it is characterized in that: the diameter of described locking device insertion groove (24) inscribed circle is more than the aperture of threaded central aperture (23), and described locking device insertion groove (24) is opened in the upper surface center of anti-loose anti-theft external member exposed parts (22).
  6. 6. a kind of multi-functional connector as claimed in claim 1, it is characterised in that: the aperture of described threaded central aperture (23), the aperture of screwed hole (12), the diameter of brute spring (3) and the internal orifice dimension of pad (4) are all higher than the diameter of threaded rod (52).
CN201610223203.6A 2016-04-11 2016-04-11 Multifunctional connecting member Pending CN105757105A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610223203.6A CN105757105A (en) 2016-04-11 2016-04-11 Multifunctional connecting member

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610223203.6A CN105757105A (en) 2016-04-11 2016-04-11 Multifunctional connecting member

Publications (1)

Publication Number Publication Date
CN105757105A true CN105757105A (en) 2016-07-13

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201610223203.6A Pending CN105757105A (en) 2016-04-11 2016-04-11 Multifunctional connecting member

Country Status (1)

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CN (1) CN105757105A (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107131199A (en) * 2017-06-23 2017-09-05 镇江宏强铁路器材有限公司 The locking fastener of interlocking-type
CN109026951A (en) * 2018-09-30 2018-12-18 苏州创而丰五金科技有限公司 One kind being fastenedly connected metalwork
CN109058271A (en) * 2018-08-28 2018-12-21 宁波市镇海甬鼎紧固件制造有限公司 A kind of anti-loosening device of bolt
CN109869403A (en) * 2019-03-14 2019-06-11 尹苑苑 A kind of stop nut pushing tow pretensioner systems
CN113503333A (en) * 2021-07-14 2021-10-15 浙江嘉派仕汽车配件有限公司 Damping-adjustable air bag shock absorber

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2403484A1 (en) * 1977-09-20 1979-04-13 Ducourret Paul Self-locking nut with connected end segment - using shear neck which breaks when predetermined torque is reached
US20050025607A1 (en) * 2003-07-31 2005-02-03 Guantonio Michael A. Interlocking nut assembly to secure a bolt
US20120141225A1 (en) * 2010-09-08 2012-06-07 Igor Komsitsky Hold down assemblies and methods
CN204025297U (en) * 2014-07-29 2014-12-17 许昌四达电力设备有限公司 A kind of anti-theft lock nut
CN204477016U (en) * 2014-12-11 2015-07-15 海盐三马标准件有限公司 A kind of electric power fastening piece
CN204823730U (en) * 2015-07-02 2015-12-02 河南重工起重机集团有限公司 Axle is sold with combination that walking end beam is connected to bridge crane girder
CN205533712U (en) * 2016-04-11 2016-08-31 海盐汇联通用配件有限公司 Multi -functional connecting piece

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2403484A1 (en) * 1977-09-20 1979-04-13 Ducourret Paul Self-locking nut with connected end segment - using shear neck which breaks when predetermined torque is reached
US20050025607A1 (en) * 2003-07-31 2005-02-03 Guantonio Michael A. Interlocking nut assembly to secure a bolt
US20120141225A1 (en) * 2010-09-08 2012-06-07 Igor Komsitsky Hold down assemblies and methods
CN204025297U (en) * 2014-07-29 2014-12-17 许昌四达电力设备有限公司 A kind of anti-theft lock nut
CN204477016U (en) * 2014-12-11 2015-07-15 海盐三马标准件有限公司 A kind of electric power fastening piece
CN204823730U (en) * 2015-07-02 2015-12-02 河南重工起重机集团有限公司 Axle is sold with combination that walking end beam is connected to bridge crane girder
CN205533712U (en) * 2016-04-11 2016-08-31 海盐汇联通用配件有限公司 Multi -functional connecting piece

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107131199A (en) * 2017-06-23 2017-09-05 镇江宏强铁路器材有限公司 The locking fastener of interlocking-type
CN109058271A (en) * 2018-08-28 2018-12-21 宁波市镇海甬鼎紧固件制造有限公司 A kind of anti-loosening device of bolt
CN109058271B (en) * 2018-08-28 2020-06-16 宁波市镇海甬鼎紧固件制造有限公司 Bolt anti-loosening device
CN109026951A (en) * 2018-09-30 2018-12-18 苏州创而丰五金科技有限公司 One kind being fastenedly connected metalwork
CN109869403A (en) * 2019-03-14 2019-06-11 尹苑苑 A kind of stop nut pushing tow pretensioner systems
CN113503333A (en) * 2021-07-14 2021-10-15 浙江嘉派仕汽车配件有限公司 Damping-adjustable air bag shock absorber

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Application publication date: 20160713