CN208010755U - A kind of nut with anti-loosening function - Google Patents

A kind of nut with anti-loosening function Download PDF

Info

Publication number
CN208010755U
CN208010755U CN201721484999.7U CN201721484999U CN208010755U CN 208010755 U CN208010755 U CN 208010755U CN 201721484999 U CN201721484999 U CN 201721484999U CN 208010755 U CN208010755 U CN 208010755U
Authority
CN
China
Prior art keywords
nut
spring
main body
semi
loosening function
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.)
Active
Application number
CN201721484999.7U
Other languages
Chinese (zh)
Inventor
赖宝贵
伍郑华
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.)
Zhejiang Double Rail Transit Parts Ltd By Share Ltd
Original Assignee
Zhejiang Double Rail Transit Parts Ltd By Share 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 Zhejiang Double Rail Transit Parts Ltd By Share Ltd filed Critical Zhejiang Double Rail Transit Parts Ltd By Share Ltd
Priority to CN201721484999.7U priority Critical patent/CN208010755U/en
Application granted granted Critical
Publication of CN208010755U publication Critical patent/CN208010755U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Landscapes

  • Bolts, Nuts, And Washers (AREA)

Abstract

The utility model provides a kind of nut with anti-loosening function, including nut body, the nut body includes nut main body and protective cover, the protective cover is set on nut main body, the nut main body includes hexagon prism and semi-spherical bonnet, the semi-spherical bonnet is arranged in the bottom of hexagon prism, it is provided with cylinder shape groove in the hexagon prism, it is provided with internal thread on the madial wall of the cylinder shape groove, the bottom of the cylinder shape groove is provided with elastic force apparatus, the elastic force apparatus includes spring pedestal, spring footstock and rotating seat, it is provided with spring body between the spring pedestal and spring footstock, it is provided with rotation axis between the spring footstock and rotating seat, emergent hole is provided on the semi-spherical bonnet, the nut reasonable design with anti-loosening function, practicability is high, it is suitble to promote.

Description

A kind of nut with anti-loosening function
Technical field
The utility model is related to nut technical field, specially a kind of nut with anti-loosening function.
Background technology
Nut is exactly nut, and the part for playing the role of fastening, all manufacturing machines are threaded together with bolt or screw rod Tool must a kind of element according to the difference of material, be divided into several big types such as carbon steel, stainless steel, non-ferrous metal, nut is in life It is seen everywhere in work, with the continuous social and economic development, industrial expansion is also constantly accelerated, and wherein China Automobile Industry is more Rapidly, automobile can greatly facilitate the trip of people, and for automobile, nut is assemble automobile all parts important Part, for frequent self-driving travel or the people often to drive, when meagrely-populated place is cast anchor, if do not carried Tool will bring great difficulty, trailers can only be waited to come, and expend time, energy and money, and the utility model provides one thus The screw hole inside of nut of the kind with anti-loosening function, this nut is provided with elastic force apparatus, when nut loosening, elastic force dress The elastic force set can be such that the pressure between the screw thread on screw thread and bolt on nut increases, to make the screw thread on nut and bolt On screw thread between frictional force increase to achieve the purpose that anti-dropout, and emergent hole is also provided on this nut, no band work When tool can with hard club inject meet an urgent need hole come tighten either loose nut so as to go Auto repair shop repair or Voluntarily repair, it is simple and practical.
Utility model content
In view of the deficienciess of the prior art, the utility model aim is to provide a kind of nut with anti-loosening function, To solve the problems mentioned in the above background technology, the utility model is designed reasonably, practicability is high, is suitble to promote.
To achieve the goals above, the utility model is to realize by the following technical solutions:One kind has anti-loosening The nut of function, including nut body, the nut body include nut main body and protective cover, and the protective cover is set in nut In main body, the nut main body includes hexagon prism and semi-spherical bonnet, and the semi-spherical bonnet is arranged in the bottom of hexagon prism, and described six It is provided with cylinder shape groove in corner post, internal thread is provided on the madial wall of the cylinder shape groove, the cylinder shape groove Bottom is provided with elastic force apparatus, and the elastic force apparatus includes spring pedestal, spring footstock and rotating seat, the spring pedestal and bullet It is provided with spring body between spring footstock, rotation axis is provided between the spring footstock and rotating seat, is set on the semi-spherical bonnet It is equipped with emergent hole.
As a kind of preferred embodiment of the utility model, the section of the hexagon prism is regular hexagon.
As a kind of preferred embodiment of the utility model, a diameter of 5mm in the emergent hole.
As a kind of preferred embodiment of the utility model, the madial wall of the protective cover is provided with matte surface.
The beneficial effects of the utility model:A kind of nut with anti-loosening function of the utility model, including nut master Body, protective cover, hexagon prism, semi-spherical bonnet, cylinder shape groove, internal thread, spring pedestal, spring footstock, rotating seat, rotation axis, Spring body and emergent hole.
1. the inside grooves of this nut are provided with elastic force apparatus, when nut loosening, the elastic force of elastic force apparatus can make Pressure between the screw thread on screw thread and bolt on nut increases, to make between the screw thread on the screw thread and bolt on nut Frictional force increase to achieve the purpose that anti-dropout, simple in structure, practicability is high.
2. be also provided with emergent hole on this nut, not with tool when can be injected with hard club and meet an urgent need hole to twist Tight or loose nut, so that automobile can reach repair shop.
3. protective cover can be effectively protected nut not by damage, nut corrosion is prevented, and emergent hole can be prevented It is blocked by sundries.
4. should be with the nut reasonable design of anti-loosening function, practicability is high, is suitble to promote.
Description of the drawings
Fig. 1 is a kind of structural schematic diagram of the nut with anti-loosening function of the utility model;
Fig. 2 is a kind of nut main body structural schematic diagram of the nut with anti-loosening function of the utility model;
Fig. 3 is a kind of nut main body sectional view of the nut with anti-loosening function of the utility model.
In figure:1- nut main bodies, 2- protective covers, 3- hexagon prisms, 4- semi-spherical bonnets, 5- cylinder shape grooves, 6- internal threads, 7- The emergent hole spring pedestal, 8- springs footstock, 9- rotating seats, 10- rotation axis, 11- spring bodies, 12-.
Specific implementation mode
To make the technical means, creative features, achievement of purpose, and effectiveness of the utility model be easy to understand, below In conjunction with specific implementation mode, the utility model is expanded on further.
It please refers to Fig.1 to Fig.3, the utility model provides a kind of technical solution:A kind of nut with anti-loosening function, packet Nut body is included, the nut body includes nut main body 1 and protective cover 2, and the protective cover 2 is set on nut main body 1, institute It includes hexagon prism 3 and semi-spherical bonnet 4 to state nut main body 1, and the semi-spherical bonnet 4 is arranged in the bottom of hexagon prism 3, the hexagon prism It is provided with cylinder shape groove 5 in 3, internal thread 6 is provided on the madial wall of the cylinder shape groove 5, the cylinder shape groove 5 Bottom is provided with elastic force apparatus, and the elastic force apparatus includes spring pedestal 7, spring footstock 8 and rotating seat 9, the spring pedestal 7 It is provided with spring body 11 between spring footstock 8, is provided with rotation axis 10 between the spring footstock 8 and rotating seat 9, described half Emergent hole 12 is provided in spherical caps 4.
As a kind of preferred embodiment of the utility model, the section of the hexagon prism 3 is regular hexagon.
As a kind of preferred embodiment of the utility model, a diameter of 5mm in the emergent hole 12.
As a kind of preferred embodiment of the utility model, the madial wall of the protective cover 2 is provided with matte surface.
Operation principle:When using having anti-loosening function nut, by rotating nuts main body 1 by nut main body 1 It is installed on mating bolt, during rotation, the top of bolt can be withstood on the rotating seat 9 of elastic force apparatus, and bolt squeezes Elastic force apparatus is pressed, rotation axis 10 is provided between rotating seat 9 and spring footstock 8, therefore when rotating nuts main body 1, is rotated Seat 9 can and bolt keep opposing stationary, when nut main body 1 loosens, the elastic force of elastic force apparatus can make interior in hexagon prism Pressure between external screw thread on screw thread 6 and bolt increases, to make external screw thread on internal thread 6 and the bolt in hexagon prism it Between frictional force increase to achieve the purpose that anti-dropout, simple in structure, practicability is high, meanwhile, if without tools such as strap wrenches, The protective cover 2 of nut is removed, is then injected with hard club and meets an urgent need hole 12 to tighten or loose nut main body 1, so as to Automobile can reach repair shop, and the inner surface of protective cover 2, which is capable of being effectively fixed on nut main body 1 for frosted, to be slided It falls, protective cover 2 can be effectively protected nut main body 1 not by damage, prevent 1 corrosion of nut main body, and can prevent from answering Anxious hole 12 is blocked by sundries, should be with the nut reasonable design of anti-loosening function, and practicability is high, is suitble to promote.
The advantages of basic principles and main features and the utility model of the utility model have been shown and described above, for For those skilled in the art, it is clear that the present invention is not limited to the details of the above exemplary embodiments, and without departing substantially from this In the case of the spirit or essential attributes of utility model, the utility model can be realized in other specific forms.Therefore, no matter From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the utility model is by institute Attached claim rather than above description limit, it is intended that will fall within the meaning and scope of the equivalent requirements of the claims All changes are embraced therein.Any reference numeral in claim should not be considered as to the involved right of limitation It is required that.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art The other embodiment being appreciated that.

Claims (4)

1. a kind of nut with anti-loosening function, including nut body, which is characterized in that the nut body includes nut master Body (1) and protective cover (2), the protective cover (2) are set on nut main body (1), and the nut main body (1) includes hexagon prism (3) and semi-spherical bonnet (4), semi-spherical bonnet (4) setting are provided with circle in the bottom of hexagon prism (3), the hexagon prism (3) Cylindrical groove (5) is provided with internal thread (6), the bottom of the cylinder shape groove (5) on the madial wall of the cylinder shape groove (5) Portion is provided with elastic force apparatus, and the elastic force apparatus includes spring pedestal (7), spring footstock (8) and rotating seat (9), the spring It is provided with spring body (11) between pedestal (7) and spring footstock (8), is provided between the spring footstock (8) and rotating seat (9) Rotation axis (10) is provided with emergent hole (12) on the semi-spherical bonnet (4).
2. a kind of nut with anti-loosening function according to claim 1, it is characterised in that:The hexagon prism (3) Section is regular hexagon.
3. a kind of nut with anti-loosening function according to claim 1, it is characterised in that:The emergent hole (12) A diameter of 5mm.
4. a kind of nut with anti-loosening function according to claim 1, it is characterised in that:The protective cover (2) Madial wall is provided with matte surface.
CN201721484999.7U 2017-11-09 2017-11-09 A kind of nut with anti-loosening function Active CN208010755U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201721484999.7U CN208010755U (en) 2017-11-09 2017-11-09 A kind of nut with anti-loosening function

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201721484999.7U CN208010755U (en) 2017-11-09 2017-11-09 A kind of nut with anti-loosening function

Publications (1)

Publication Number Publication Date
CN208010755U true CN208010755U (en) 2018-10-26

Family

ID=63880639

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201721484999.7U Active CN208010755U (en) 2017-11-09 2017-11-09 A kind of nut with anti-loosening function

Country Status (1)

Country Link
CN (1) CN208010755U (en)

Similar Documents

Publication Publication Date Title
CN107269665A (en) Super fastening kit
CN201568427U (en) Anti-looseness sexangular flange bolt
CN208010755U (en) A kind of nut with anti-loosening function
CN203796717U (en) Anti-theft cap-shaped nut
CN201368113Y (en) Dismantlement prevention lock nut group structure
CN203822815U (en) Anti-looseness bolt
CN100373060C (en) Anti-loosing and anti-assembling nut
CN208966830U (en) A kind of novel dual stop nut external member
CN206770373U (en) Anti-theft nut component and anti-theft nut
CN212106552U (en) Steel construction bolt convenient to dismouting
CN111843898B (en) Self-locking mute needle roller wrench
CN205001337U (en) Automotive anti -theft bolt
RU112097U1 (en) FASTENERS FOR CAR WHEELS (OPTIONS)
CN2883763Y (en) Nut antitheft device and special spanner
JP7136573B2 (en) Push bolt for flange disassembly
CN208951084U (en) A kind of washer-integrated type anti-theft capped screw nut
CN205673003U (en) A kind of hammer head of hammer crusher of improvement
KR101211619B1 (en) Fastening device using spherical bolt and nut
CN207033949U (en) A kind of super fastening kit
CN111306170A (en) Anti-theft nut and anti-theft screw for outdoor electric power facility and operating pliers thereof
CN205415439U (en) Portable multi -functional dismantlement tool
US2734544A (en) Camming locking features
CN2260913Y (en) Screw-nut anti-theft and anti-loosening device and special spanner thereof
CN220037222U (en) Auto-parts theftproof bolt structure
JP3176444U (en) Screw member

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant