CN205806189U - Portable stop nut - Google Patents

Portable stop nut Download PDF

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Publication number
CN205806189U
CN205806189U CN201620762678.8U CN201620762678U CN205806189U CN 205806189 U CN205806189 U CN 205806189U CN 201620762678 U CN201620762678 U CN 201620762678U CN 205806189 U CN205806189 U CN 205806189U
Authority
CN
China
Prior art keywords
torsion spring
unthreaded hole
hole section
nut
stop 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.)
Expired - Fee Related
Application number
CN201620762678.8U
Other languages
Chinese (zh)
Inventor
项有云
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.)
Kang Hua Hydraulic Pressure Co Ltd Of Wenzhou City
Original Assignee
Kang Hua Hydraulic Pressure Co Ltd Of Wenzhou City
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 Kang Hua Hydraulic Pressure Co Ltd Of Wenzhou City filed Critical Kang Hua Hydraulic Pressure Co Ltd Of Wenzhou City
Priority to CN201620762678.8U priority Critical patent/CN205806189U/en
Application granted granted Critical
Publication of CN205806189U publication Critical patent/CN205806189U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Abstract

The utility model discloses a kind of portable stop nut, aim to provide a kind of can carrying out and fasten the locking and stop nut used that is easy to carry, solve and loosen and the problem of property easy to use, its drip irrigation device is the nut body including having the thread segment of one section of female thread, nut body includes one section of internal diameter unthreaded hole section more than internal thread diameter, embedded being cased with of unthreaded hole section is moved towards with female thread, internal diameter, the torsion spring that pitch is consistent, at female thread, it is provided with loose slot on the sidewall of unthreaded hole section, the initiating terminal of torsion spring extends loose slot, the end that terminates of torsion spring is connected on the sidewall of unthreaded hole section, initiating terminal is bent outwardly camber and forms hook, reach easy to carry, it is convenient to install, locking functions also has the effect of capable of preventing hand from injury.

Description

Portable stop nut
Technical field
This utility model relates to machanical fastener technical field, particularly to a kind of portable stop nut.
Background technology
At present, when parts are assembled together, bolts and nuts are generally used to coordinate, by fixing for two parts assembling. Bolt generally will link together with nut after two parts, it is achieved connects fixing for two parts.Wherein, zero During the long-time use of parts, in order to prevent nut loosening, nut is occurred to loosen out of gear mesh phenomenon from bolt, existing Technology is generally provided with spring washer between nut and bolt.Spring washer withstands nut by nut applies certain elastic force, thus real Now nut is carried out locking process.
From the foregoing, it will be observed that nut of the prior art needs carry out locking process by arranging spring washer to it, spring washer is to nut The pressure applied is less, and under violent shock effect, the phenomenon loosened the most easily occurs in nut.For needing during assembling Carrying multiple nut, nut is more scrappy the most portable, uses for installation process and is inconvenient for.
Utility model content
The deficiency existed for prior art, the purpose of this utility model is to provide and can carry out fastening locking and being easy to Carry the stop nut of use.
Above-mentioned technical purpose of the present utility model has the technical scheme that a kind of portable locking spiral shell Mother, including the nut body of the thread segment with one section of female thread, described nut body includes that one section of internal diameter is straight more than female thread The unthreaded hole section in footpath, described unthreaded hole section is embedded to be cased with and female thread trend, internal diameter, torsion spring that pitch is consistent, the side of described unthreaded hole section Being provided with loose slot at female thread on wall, the initiating terminal of described torsion spring extends loose slot, the end end clamping of described torsion spring On the sidewall of unthreaded hole section, described initiating terminal is bent outwardly camber and forms hook.
By above-mentioned setting, on an anti-loose ability, unthreaded hole section is provided with torsion spring, thus bolt can pass Torsion spring, torsion spring coordinates with bolt thread, and torsion spring, rotating forward when, is driven the most lax by frictional force by bolt, from And can easily feeding, and need carry out dismantle nut time, due to nut body reversely rotate so that torsion spring forward draw in, this Gathering form causes the pressure of contact surface to become big and frictional force increase, can effectively prevent the nut body caused due to vibration Loosen, for the ease of dismounting, the gathering form of torsion spring can be changed manually to stir hook, then can be the most quick Dismantling, in operation, finger stirs the arc part of hook, is difficult to allow the torsion spring of metal damage finger skin, rises To the effect of protection, the hook being additionally formed can also be used to carry, and nut can be hung over rope by hook by staff On, such that it is able to carry a nut body gone here and there greatly, can take easily during use.
Can be preferably as concrete scheme of the present utility model: the sky of a diameter of 5-7mm is left in the inner side of described hook Chamber.
By above-mentioned setting, by the cavity size of hook being limited in the range of 5-7mm, thus ensure that processing is raw The convenience produced, and can pass for general rope, and in this width range, can ensure that the elasticity of hooking slits is extensive Reactivation power, effectively keeps this shape.
Can be preferably as concrete scheme of the present utility model: the end of described initiating terminal is spherical.
By above-mentioned setting, end is spherical, has effect easy to use relative to existing sharp end portion, prevents from drawing Hinder finger, easily allow rope enter.
Can be preferably as concrete scheme of the present utility model: the outer face of described thread segment is provided with cannelure, institute State cannelure and be embedded with rubber ring.
By above-mentioned setting, rubber ring can ensure that the outer surface tightness degree at thread segment, by the one of rubber ring Frictional force, prevents loosening of its nut body further.
Can be preferably as concrete scheme of the present utility model: the diameter of the interlude of described torsion spring is by initiating terminal extremely knot Bundle extreme direction tapers into, and minimum diameter coordinates for bolt.
By above-mentioned setting, the torsion spring thus designed, can be in quickly precession bolt starting feeding when, then Power is gradually increased, and prevents from loosening.
In sum, this utility model has the advantages that
1, effectively prevent nut loosening, improve fixed effect;
2, easy to carry, it is convenient to install;
3, use process easy, be difficult to hurt sb.'s feelings.
Accompanying drawing explanation
Fig. 1 is the use status architecture schematic diagram of embodiment 1;
Fig. 2 is the use shape body structural representation of embodiment 2;
Fig. 3 is the detonation configuration schematic diagram of embodiment 3;
Fig. 4 is the structural representation at another visual angle of embodiment 3.
In figure 1, loose slot;2, nut body;21, thread segment;22, unthreaded hole section;3, torsion spring;31, initiating terminal;32, terminate End;321, hook;322, cavity;33, interlude;4, cannelure;5, rubber ring.
Detailed description of the invention
Below in conjunction with accompanying drawing, this utility model is described in further detail.
Embodiment 1: a kind of portable stop nut, as it is shown in figure 1, nut body includes thread segment and unthreaded hole section, screw thread Section has one section of female thread, and coordinates with the stud of bolt at female thread, and its structure of thread segment is hexagonal common on market Nut, unthreaded hole section is connected one entirety of formation with thread segment one, and unthreaded hole section internal diameter is more than internal thread diameter, and in unthreaded hole section Sidewall on offered loose slot, loose slot is long waist shaped, unthreaded hole section is embedded be cased with consistent with female thread trend, internal diameter, pitch Torsion spring, the initiating terminal of torsion spring extends loose slot, torsion spring terminate end be connected on the sidewall of unthreaded hole section, initiating terminal bent outward Bent camber also forms hook.The cavity of a diameter of 5-7mm is left in the inner side of hook.
Use process: by rotating nut body, can be to the direction feeding of stud, on an anti-loose ability, Being provided with torsion spring in unthreaded hole section, thus bolt can pass torsion spring, torsion spring coordinates with bolt thread, bolt rotate forward time Wait, torsion spring is driven the most lax by frictional force, such that it is able to easily feeding, and when needing to carry out dismantling nut, due to spiral shell Maternal body reversely rotates so that torsion spring forward draws in, and this gathering form causes the pressure of contact surface to become greatly and frictional force increases, Can effectively prevent the nut body caused due to vibration from loosening, for the ease of dismounting, can manually stir hook and change Becoming the gathering form of torsion spring, then can extremely be rapidly performed by dismounting, in operation, finger stirs the curved portions of hook Position, is difficult to allow the torsion spring of metal damage finger skin, plays the effect of protection, and the hook being additionally formed can also be used to carry, Nut can be hung on rope by staff by hook, such that it is able to carry a nut body gone here and there greatly, permissible during use Take easily.
By the cavity size of hook being limited in the range of 5-7mm, thus ensure that the convenience of processing, and And can pass for general rope, and in this width range, can ensure that the elastic recovery capability of hooking slits, effectively protect Hold this shape.
Embodiment 2: as in figure 2 it is shown, be with the difference of embodiment 1, the end of initiating terminal is spherical.End is spherical, Relative to existing sharp end portion, there is effect easy to use, prevent scratching fingers, easily allow rope enter.
Embodiment 3: as shown in Figure 3,4, the outer face of thread segment is provided with cannelure, and cannelure is embedded with rubber ring.Rubber Cushion rubber can ensure that the outer surface tightness degree at thread segment, by rubber ring a frictional force, prevents its nut further Loosening of body.
The diameter of the interlude of torsion spring is tapered into terminating extreme direction by initiating terminal, and minimum diameter coordinates for bolt. The torsion spring thus designed, can be in quickly precession bolt starting feeding when, and then power is gradually increased, and prevents pine Dynamic.
This specific embodiment is only that it is not to restriction of the present utility model, ability to explanation of the present utility model The present embodiment can be made after reading this specification by field technique personnel as required does not has the amendment of creative contribution, but As long as all being protected by Patent Law in right of the present utility model.

Claims (5)

1. a portable stop nut, including the nut body of the thread segment with one section of female thread, it is characterised in that: described Nut body include one section of internal diameter more than the unthreaded hole section of internal thread diameter, described unthreaded hole section is embedded to be cased with and female thread trend, interior Footpath, the torsion spring that pitch is consistent, the sidewall of described unthreaded hole section is provided with loose slot at female thread, and the initiating terminal of described torsion spring prolongs Stretching out loose slot, the end that terminates of described torsion spring is connected on the sidewall of unthreaded hole section, and described initiating terminal is bent outwardly camber shape Become hook.
Portable stop nut the most according to claim 1, it is characterised in that: a diameter of 5-is left in the inner side of described hook The cavity of 7mm.
Portable stop nut the most according to claim 1, it is characterised in that: the end of described initiating terminal is spherical.
Portable stop nut the most according to claim 1, it is characterised in that: the outer face of described thread segment is provided with ring Shape groove, described cannelure is embedded with rubber ring.
Portable stop nut the most according to claim 1, it is characterised in that: the diameter of the interlude of described torsion spring by Top tapers into terminating extreme direction, and minimum diameter coordinates for bolt.
CN201620762678.8U 2016-07-16 2016-07-16 Portable stop nut Expired - Fee Related CN205806189U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201620762678.8U CN205806189U (en) 2016-07-16 2016-07-16 Portable stop nut

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201620762678.8U CN205806189U (en) 2016-07-16 2016-07-16 Portable stop nut

Publications (1)

Publication Number Publication Date
CN205806189U true CN205806189U (en) 2016-12-14

Family

ID=57508666

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201620762678.8U Expired - Fee Related CN205806189U (en) 2016-07-16 2016-07-16 Portable stop nut

Country Status (1)

Country Link
CN (1) CN205806189U (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107588081A (en) * 2017-10-24 2018-01-16 西藏深元投资有限公司 Stop nut and locking fastening assembly
CN107654475A (en) * 2017-10-24 2018-02-02 西藏深元投资有限公司 Stop nut and locking fastening assembly
CN109026956A (en) * 2018-08-09 2018-12-18 平湖巨龙紧固件有限公司 A kind of stop nut

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107588081A (en) * 2017-10-24 2018-01-16 西藏深元投资有限公司 Stop nut and locking fastening assembly
CN107654475A (en) * 2017-10-24 2018-02-02 西藏深元投资有限公司 Stop nut and locking fastening assembly
CN109026956A (en) * 2018-08-09 2018-12-18 平湖巨龙紧固件有限公司 A kind of stop 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: 20161214

Termination date: 20200716