CN203570809U - Chamfered nut - Google Patents

Chamfered nut Download PDF

Info

Publication number
CN203570809U
CN203570809U CN201320302855.0U CN201320302855U CN203570809U CN 203570809 U CN203570809 U CN 203570809U CN 201320302855 U CN201320302855 U CN 201320302855U CN 203570809 U CN203570809 U CN 203570809U
Authority
CN
China
Prior art keywords
nut
guard ring
protection ring
nut cover
nut cap
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
CN201320302855.0U
Other languages
Chinese (zh)
Inventor
林俐
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.)
WuJiang LiXing Precision Metals Co Ltd
Original Assignee
WuJiang LiXing Precision Metals 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 WuJiang LiXing Precision Metals Co Ltd filed Critical WuJiang LiXing Precision Metals Co Ltd
Priority to CN201320302855.0U priority Critical patent/CN203570809U/en
Application granted granted Critical
Publication of CN203570809U publication Critical patent/CN203570809U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Abstract

The utility model relates to a chamfered nut which comprises a nut cover, a protection ring and a screwed hole and is characterized in that the nut cover and the protection ring are connected together, the joint between the two is a cambered surface, the circular protection ring is arranged on the lower portion of the hexagonal nut cover, and the screwed hole is arranged in the center of the protection ring and the nut cover. The edges of the screwed hole and the protection ring are chamfered arc lines, and the external diameter of the protection ring is shorter than the diagonal of the nut cover. The hexagonal nut cover facilitates manual tightening operation, and the protection ring arranged on the lower portion of the nut cover prevents sliding off of the nut cover. Manual tightening in a small space where a tightening tool can not be used is allowed. The nut is simple in structure, and convenient for use, and is safe and reliable.

Description

A kind of chamfering nut
Technical field
The utility model relates to mechanical Component field, specifically a kind of chamfering nut.
Background technique
Nut is also called nut, is the part that is used for playing the role of fastening together with bolt or screw rod are screwed in, a kind of element that all manufacturings machinery must use, and it need to, by the screw thread of inner side, just can link together with equal-specification nuts and bolt.General nut has many types, has hexagon nut, circle nut, square nut etc.
Nut is in the market all a shape mostly, generally need to just can reach fastening effect by instrument, in some small space, in the situation that screwing tool can not finely enter, general nut is difficult to carry out fastening, also do not have at present a kind of can be in small space, by manual just energy is fine, be undertaken fasteningly, be difficult for again the nut of landing.
Summary of the invention
The utility model is just for above technical problem, and providing a kind of can, in small space, by manual fastening with regard to finely carrying out, be difficult for again the nut of landing.
The utility model is achieved through the following technical solutions.
A chamfering nut, comprises nut cap, guard ring, tapped hole, it is characterized in that guard ring and nut cap link together, joint is that cambered surface connects, and guard ring is arranged on nut cap bottom, and guard ring is rounded, nut cap is Hexagon, and guard ring, nut cap middle part are tapped hole.Tapped hole edge, guard ring outer are chamfering camber line.Guard ring external diameter is less than nut cap diagonal.
The utility model is due to nut cap is arranged to Hexagon, can be easily by craft, undertaken more firm fastening, and be provided with guard ring in nut cap bottom, and be difficult for landing, in the small space that therefore can cannot use at fastened tools, by craft, undertaken fastening.
This nut structure is simple, easy to use, safe and reliable.
Accompanying drawing explanation
In accompanying drawing, Fig. 1 is the utility model structural representation, wherein:
1-nut cap, 2-guard ring, 3-tapped hole.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described in further detail.
A kind of chamfering nut, comprise nut cap 1, guard ring 2, tapped hole 3, it is characterized in that guard ring 2 and nut cap 1 link together, joint is that cambered surface connects, guard ring 2 is arranged on nut cap 1 bottom, guard ring 2 is rounded, and nut cap 1 is Hexagon, and guard ring 2, nut cap 1 middle part are tapped hole 3.Tapped hole 3 edges, guard ring 2 outers are chamfering camber line.Guard ring 2 external diameters are less than nut cap 1 diagonal.
The utility model is due to nut cap 1 is arranged to Hexagon, can be easily by craft, undertaken more firm fastening, and be provided with guard ring 2 in nut cap 1 bottom, and be difficult for landing, in the small space that therefore can cannot use at fastened tools, by craft, undertaken fastening.
This nut structure is simple, easy to use, safe and reliable.

Claims (3)

1. a chamfering nut, comprises nut cap, guard ring, tapped hole, it is characterized in that guard ring and nut cap link together, joint is that cambered surface connects, and guard ring is arranged on nut cap bottom, and guard ring is rounded, nut cap is Hexagon, and guard ring, nut cap middle part are tapped hole.
2. a kind of chamfering nut according to claim 1, is characterized in that described tapped hole edge, guard ring outer are chamfering camber line.
3. a kind of chamfering nut according to claim 1, is characterized in that described guard ring external diameter is less than nut cap diagonal.
CN201320302855.0U 2013-05-30 2013-05-30 Chamfered nut Expired - Fee Related CN203570809U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201320302855.0U CN203570809U (en) 2013-05-30 2013-05-30 Chamfered nut

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201320302855.0U CN203570809U (en) 2013-05-30 2013-05-30 Chamfered nut

Publications (1)

Publication Number Publication Date
CN203570809U true CN203570809U (en) 2014-04-30

Family

ID=50538541

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201320302855.0U Expired - Fee Related CN203570809U (en) 2013-05-30 2013-05-30 Chamfered nut

Country Status (1)

Country Link
CN (1) CN203570809U (en)

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20140430

Termination date: 20160530

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