CN205533708U - Can prevent nut that becomes flexible - Google Patents

Can prevent nut that becomes flexible Download PDF

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Publication number
CN205533708U
CN205533708U CN201620296818.7U CN201620296818U CN205533708U CN 205533708 U CN205533708 U CN 205533708U CN 201620296818 U CN201620296818 U CN 201620296818U CN 205533708 U CN205533708 U CN 205533708U
Authority
CN
China
Prior art keywords
external member
locking external
nut
screwed hole
mating part
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
CN201620296818.7U
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 General Fitting Co ltd
Original Assignee
Haiyan Huilian General Fitting 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 General Fitting Co ltd filed Critical Haiyan Huilian General Fitting Co ltd
Priority to CN201620296818.7U priority Critical patent/CN205533708U/en
Application granted granted Critical
Publication of CN205533708U publication Critical patent/CN205533708U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a can prevent nut that becomes flexible, including locking external member and nut, close through thread to match between locking external member and the nut, locking external member includes that locking external member mating part and locking external member expose the part, locking external member mating part and locking external member expose some directnesses and link to each other, the inside internal thread of having seted up of locking external member, locking external member mating part is equipped with the external screw thread, the nut includes screw hole an and screw hole b, screw hole an and screw hole b's inside all is equipped with the cooperation screw thread, the utility model discloses a locking external member has been increased on the nut to can effectually prevent that the screw bolt and nut from because of long -time machine vibration, and causing the nut pine to fall, the utility model discloses still through set up outer hexagonal in locking external member to make the dismouting of locking external member more convenient.

Description

A kind of nut being possible to prevent to loosen
[technical field]
This utility model relates to the technical field of securing member, the skill of a kind of nut being possible to prevent to loosen Art field.
[background technology]
Nut is common securing member, traditional nut typically without locking functions, due to a lot of bolts and Nut is all to use on machine, is starting after machine, and machine can occur a little vibration, therefore when bolt and Nut uses long, and nut will come loose and even depart from bolt, causes thus can to the normal operation of machine Important impact.
[utility model content]
The purpose of this utility model is contemplated to solve the problems of the prior art, proposes one and is possible to prevent pine Dynamic nut, this utility model is by adding a locking external member, such that it is able to effectively prevent on nut Only screw bolt and nut is because of long machine vibration, and causes nut to come loose;This utility model is also by anti- It is provided with outer-hexagonal, so that the dismounting of locking external member is convenient in pine external member.
For achieving the above object, the utility model proposes a kind of nut being possible to prevent and loosening, including locking External member and nut, matched by screw thread between described locking external member and nut, and described locking external member includes preventing Pine external member mating part and locking external member exposed parts, described locking external member mating part and locking external member expose Part is joined directly together, and offers female thread inside described locking external member, and described locking external member mating part is provided with External screw thread, described nut includes screwed hole a and screwed hole b, and the inside of described screwed hole a and screwed hole b is equal It is provided with matching thread.
As preferably, described locking external member mating part and locking external member exposed parts are structure as a whole mutually, described The height of the locking external member mating part degree of depth equal to screwed hole a.
As preferably, the aperture more than screwed hole b, the aperture of described screwed hole a, described screwed hole a is with anti- Threaded engagement is passed through between pine external member mating part.
As preferably, described locking external member exposed parts is the hexagonal cylindrical being threaded hole, and described nut is also For being threaded the hexagonal cylindrical in hole.
The beneficial effects of the utility model: this utility model passes through to add a locking external member on nut, Such that it is able to effectively prevent screw bolt and nut because of long machine vibration, and nut is caused to come loose;This reality It is provided with outer-hexagonal also by locking external member, so that the dismounting of locking external member is convenient with novel.
Feature of the present utility model and advantage will combine accompanying drawing by embodiment and be described in detail.
[accompanying drawing explanation]
Fig. 1 is the mounting structure schematic diagram of a kind of nut being possible to prevent to loosen of this utility model;
Fig. 2 is the sectional view of A-A;
In figure: the locking external member of 1-, 2-nut, 11-locking external member mating part, the locking external member of 12-expose portion Point, 13-female thread, 14-external screw thread, 21-screwed hole a, 22-screwed hole b.
[detailed description of the invention]
Refering to Fig. 1 and Fig. 2, this utility model is a kind of nut being possible to prevent and loosening, including locking external member 1 and nut 2, matched by screw thread between described locking external member 1 and nut 2, described locking external member 1 is wrapped Include locking external member mating part 11 and locking external member exposed parts 12, described locking external member mating part 11 He Locking external member exposed parts 12 is joined directly together, the internal female thread 13 that offers of described locking external member 1, described anti- Pine external member mating part 11 is provided with external screw thread 14, and described nut 2 includes screwed hole a21 and screwed hole b22, The inside of described screwed hole a21 and screwed hole b22 is equipped with matching thread, described locking external member mating part 11 and locking external member exposed parts 12 be structure as a whole mutually, the height etc. of described locking external member mating part 11 In the degree of depth of screwed hole a21, the aperture more than screwed hole b22, the aperture of described screwed hole a21, described spiral shell By threaded engagement between pit a21 and locking external member mating part 11, described locking external member exposed parts 12 For being threaded the hexagonal cylindrical in hole, described nut 2 is also the hexagonal cylindrical being threaded hole.
This utility model is by adding a locking external member, such that it is able to effectively prevent bolt on nut With nut because of long machine vibration, and nut is caused to come loose;This utility model is also by locking external member On be provided with outer-hexagonal, so that the dismounting of locking external member is convenient.
Above-described embodiment is to explanation of the present utility model, is not to restriction of the present utility model, any to this Scheme after utility model simple transformation belongs to protection domain of the present utility model.

Claims (4)

1. one kind is possible to prevent the nut loosened, it is characterised in that: include locking external member (1) and nut (2), institute Stating and matched by screw thread between locking external member (1) and nut (2), described locking external member (1) includes preventing Pine external member mating part (11) and locking external member exposed parts (12), described locking external member mating part (11) Being joined directly together with locking external member exposed parts (12), described locking external member (1) is internal offers female thread (13), Described locking external member mating part (11) is provided with external screw thread (14), and described nut (2) includes screwed hole a (21) and screwed hole b (22), the inside of described screwed hole a (21) and screwed hole b (22) is equipped with cooperation Screw thread.
A kind of nut being possible to prevent to loosen, it is characterised in that: described locking external member coordinates Partly (11) and locking external member exposed parts (12) are structure as a whole mutually, described locking external member mating part (11) the height degree of depth equal to screwed hole a (21).
A kind of nut being possible to prevent to loosen, it is characterised in that: described screwed hole a (21) Aperture more than the aperture of screwed hole b (22), described screwed hole a (21) and locking external member mating part (11) Between pass through threaded engagement.
A kind of nut being possible to prevent to loosen, it is characterised in that: described locking external member exposes Partly (12) are the hexagonal cylindrical being threaded hole, and described nut (2) is also the hexagonal circle being threaded hole Post.
CN201620296818.7U 2016-04-11 2016-04-11 Can prevent nut that becomes flexible Expired - Fee Related CN205533708U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201620296818.7U CN205533708U (en) 2016-04-11 2016-04-11 Can prevent nut that becomes flexible

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201620296818.7U CN205533708U (en) 2016-04-11 2016-04-11 Can prevent nut that becomes flexible

Publications (1)

Publication Number Publication Date
CN205533708U true CN205533708U (en) 2016-08-31

Family

ID=56791286

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201620296818.7U Expired - Fee Related CN205533708U (en) 2016-04-11 2016-04-11 Can prevent nut that becomes flexible

Country Status (1)

Country Link
CN (1) CN205533708U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111486278A (en) * 2020-06-01 2020-08-04 上海开恒光岳机械制造有限公司 Anti-loosening mechanism of pipe joint
CN116733826A (en) * 2021-02-05 2023-09-12 紫砂手作(黑龙江)文化传媒有限公司 Lock nut

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111486278A (en) * 2020-06-01 2020-08-04 上海开恒光岳机械制造有限公司 Anti-loosening mechanism of pipe joint
CN116733826A (en) * 2021-02-05 2023-09-12 紫砂手作(黑龙江)文化传媒有限公司 Lock nut

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

Granted publication date: 20160831

Termination date: 20170411