CN207880065U - A kind of plug screw - Google Patents

A kind of plug screw Download PDF

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Publication number
CN207880065U
CN207880065U CN201820279871.5U CN201820279871U CN207880065U CN 207880065 U CN207880065 U CN 207880065U CN 201820279871 U CN201820279871 U CN 201820279871U CN 207880065 U CN207880065 U CN 207880065U
Authority
CN
China
Prior art keywords
nut
hexagon
hexagonal
disk
plug
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
CN201820279871.5U
Other languages
Chinese (zh)
Inventor
张品慧
唐金才
张建波
张威
张一威
廖强兵
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.)
Wenzhou Yiwei Auto Part Co Ltd
Original Assignee
Wenzhou Yiwei Auto Part 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 Wenzhou Yiwei Auto Part Co Ltd filed Critical Wenzhou Yiwei Auto Part Co Ltd
Priority to CN201820279871.5U priority Critical patent/CN207880065U/en
Application granted granted Critical
Publication of CN207880065U publication Critical patent/CN207880065U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Abstract

The utility model proposes a kind of plug screws, including nut disk and the chock plug being connected with nut disk, the chock plug outer wall is equipped with screw thread, the nut disk is equipped with the hexagonal (hexagon)nut for engaging with adjustable wrench or stiff hand relative to one end of chock plug, six vertex of the hexagonal (hexagon)nut are inscribed with nut disk diameter, the middle part on six sides of the hexagonal (hexagon)nut is equipped with towards nut disk radial direction to opening up the torsion slot set, the torsion slot opens up depth and hexagonal (hexagon)nut height is contour, the nut disk is additionally provided with the Hexagon hole for engaging with allen wrench relative to one end center of chock plug, the torsion slot groove width is not less than the single hexagonal edge lengths of Hexagon hole, it is formed by angle between the adjacent torsion slot of the hexagonal (hexagon)nut and is equipped with fillet surface.The utility model can coordinate dismounting jointly by a variety of spanners such as allen wrench, stiff hand or adjustable wrench, and it is to have skidded that plug screw is promoted to damage between spanner and plug screw caused by clamping stagnation to reduce in dismounting.

Description

A kind of plug screw
Technical field
The utility model is related to nut for automobile fields, and in particular to a kind of plug screw.
Background technology
Plug screw is often used as closeouts, and oil sump is often equipped with a spiral shell for draining the oil in automobile Plug, plug screw often have larger pretightning force when tightening, therefore in dismounting since oil sump has adhered to various dust impurities, And cause to bind clamping stagnation between thread contact face under long-term tight condition, plug screw can be caused in dismounting than installing pre- critical difficulty Much, thus many plug screws in dismounting can because removal force spend it is big caused by be had skidded between plug screw and spanner plug screw is caused to damage It is bad to dismantle, therefore in view of the above-mentioned problems, to be necessary to design a kind of easy to disassemble, and it is difficult to the plug screw damaged.
Utility model content
Based on the above issues, the utility model aim be to provide one kind can be by allen wrench, stiff hand or active A variety of spanners such as spanner coordinate dismounting jointly, and it is to have skidded to promote spiral shell between spanner and plug screw caused by clamping stagnation to reduce in dismounting Fill in the plug screw of damage.
In view of the above problems, providing following technical solution:A kind of plug screw, including nut disk and the plug that is connected with nut disk Head, the chock plug outer wall be equipped with screw thread, the nut disk relative to chock plug one end be equipped with for adjustable wrench or stiff hand The hexagonal (hexagon)nut of engaging, six vertex of the hexagonal (hexagon)nut are inscribed with nut disk diameter, the middle part on six sides of the hexagonal (hexagon)nut Equipped with towards nut disk radial direction, to opening up the torsion slot set, the torsion slot opens up depth and contour, the institute of hexagonal (hexagon)nut height It states nut disk and is additionally provided with Hexagon hole for engaging with allen wrench, the torsion slot slot relative to one end center of chock plug Width is not less than the single hexagonal edge lengths of Hexagon hole, and being formed by angle between the adjacent torsion slot of the hexagonal (hexagon)nut is equipped with Fillet surface, the nut disk are also evenly equipped with 6 magnet mounting holes towards one end of hexagonal (hexagon)nut, are equipped in the magnet mounting hole Magnet, the magnet mounting hole are located at torsion slot slot bottom.
In above structure, when plug screw is in dismounting, it can be coordinated by allen wrench and Hexagon hole, pass through stiff hand Or adjustable wrench coordinates with hexagonal (hexagon)nut, is dismantled to plug screw by the common resultant force of two kinds of spanners, and it is time saving and energy saving, it avoids damaging Plug screw, fillet surface can avoid being formed by sharp angle scratch dismounting person between hexagonal (hexagon)nut adjacent torsion slot, and reversing slot can be It is caught in by metal bar and other items in the case of no tool and carries out torsion dismounting, magnet can be inhaled when plug screw disassembles completely It is attached on spanner, avoids falling.
The utility model is further arranged to, and the nut disk is coated with Huang towards one end end face of chock plug and head surface Copper, the nut disk are equipped with chrome layer towards the one side of hexagonal (hexagon)nut and hexagonal (hexagon)nut surface.
In above structure, brass has self-lubricity, reduces frictional force when plug screw dismounting, and the chrome layer can provide anti-corrosion Effect, while Hexagon hole and hexagonal (hexagon)nut can be increased and reverse the wearability of slot.
The utility model is further arranged to, and the nut disk outer wall is evenly equipped in its circumferential direction several to be pulled with hook-shaped The location hole of hand cooperation.
In above structure, realization can be coordinated by one of Hexagon hole, hexagonal (hexagon)nut both or jointly with hook spanner Dismounting protects plug screw overall structure, it is made more easily to dismantle to greatest extent.
The beneficial effects of the utility model:It can be common by a variety of spanners such as allen wrench, stiff hand or adjustable wrench Cooperation dismounting, it is to have skidded that plug screw is promoted to damage between spanner and plug screw caused by clamping stagnation to reduce in dismounting.
Description of the drawings
Fig. 1 is the half section structure diagram of the utility model.
Fig. 2 is the left view structural representation of the utility model.
Figure label meaning:10- nut disks;101- Hexagon holes;102- location holes;103- magnet mounting holes;104- magnetic Iron;11- chock plugs;111- screw threads;12- hexagonal (hexagon)nuts;121- reverses slot;122- fillet surfaces.
Specific implementation mode
With reference to the accompanying drawings and examples, specific embodiment of the present utility model is described in further detail.Below Embodiment is not intended to limit the scope of the present invention for illustrating the utility model.
With reference to figure 1 and Fig. 2, a kind of plug screw as shown in Figures 1 and 2, including nut disk 10 and be connected with nut disk 10 Chock plug 11,11 outer wall of the chock plug be equipped with screw thread 111, the nut disk 10 relative to chock plug 11 one end be equipped with for it is active Spanner or the hexagonal (hexagon)nut 12 of stiff hand engaging, 12 6 vertex of the hexagonal (hexagon)nut are inscribed with 10 diameter of nut disk, and described six The middle part on 12 6 sides of angle nut is equipped with and is opened towards 10 radial direction of nut disk opening up the torsion slot 121 set, the torsion slot 121 If depth and the height of hexagonal (hexagon)nut 12 are contour, the nut disk 10 is additionally provided with relative to one end center of chock plug 11 for interior six The Hexagon hole 101 of angle spanner engaging, torsion 121 groove width of slot are not less than the single hexagonal edge lengths of Hexagon hole 101, institute It states and is formed by angle between 12 adjacent torsion slot 121 of hexagonal (hexagon)nut and is equipped with fillet surface 122, the nut disk 10 is towards hexagonal One end of nut 12 is also evenly equipped with 6 magnet mounting holes 103, and magnet 104, the magnet are equipped in the magnet mounting hole 103 Mounting hole 103 is located at torsion 121 slot bottom of slot.
In above structure, when plug screw is in dismounting, it can be coordinated, by slow-witted by allen wrench and Hexagon hole 101 Wrench or adjustable wrench coordinate with hexagonal (hexagon)nut 12, are dismantled to plug screw by the common resultant force of two kinds of spanners, time saving and energy saving, keep away Exempt to damage plug screw, fillet surface 122 can avoid being formed by sharp angle scratch dismounting between 12 adjacent torsion slot 121 of hexagonal (hexagon)nut Person, torsion slot 121, which can be caught in the case of no tool by metal bar and other items, carries out torsion dismounting, and magnet 104 can be in spiral shell Plug can be adsorbed on spanner when disassembling completely, avoid falling.
In the present embodiment, the nut disk 10 is coated with brass towards one end end face of chock plug 11 and 11 surface of chock plug, described Nut disk 10 is equipped with chrome layer towards the one side of hexagonal (hexagon)nut 12 and 12 surface of hexagonal (hexagon)nut.
In above structure, brass has self-lubricity, reduces frictional force when plug screw dismounting, and the chrome layer can provide anti-corrosion Effect, while Hexagon hole 101 and hexagonal (hexagon)nut 12 can be increased and reverse the wearability of slot 121.
In the present embodiment, 10 outer wall of nut disk is evenly equipped in its circumferential direction several to be determined with what an ancient unit of weight shape spanner coordinated Position hole 102.
In above structure, it can coordinate by one of Hexagon hole 101,12 both of hexagonal (hexagon)nut or jointly with an ancient unit of weight shape spanner It realizes dismounting, protects plug screw overall structure to greatest extent, it is made more easily to dismantle.
The beneficial effects of the utility model:It can be common by a variety of spanners such as allen wrench, stiff hand or adjustable wrench Cooperation dismounting, it is to have skidded that plug screw is promoted to damage between spanner and plug screw caused by clamping stagnation to reduce in dismounting.
The above is only the preferred embodiment of the utility model, it is noted that for the common skill of the art For art personnel, without deviating from the technical principle of the utility model, several improvements and modifications, above-mentioned vacation can also be made If these improvements and modifications also should be regarded as the scope of protection of the utility model.

Claims (3)

1. a kind of plug screw, including nut disk and the chock plug that is connected with nut disk, the chock plug outer wall are equipped with screw thread, and feature exists In:The nut disk is equipped with hexagonal (hexagon)nut for engaging with adjustable wrench or stiff hand relative to one end of chock plug, and described six Nut six vertex in angle are inscribed with nut disk diameter, and the middle part on six sides of the hexagonal (hexagon)nut is equipped with towards nut disk radial direction pair Open up the torsion slot set, the torsion slot opens up depth and hexagonal (hexagon)nut height is contour, the nut disk relative to chock plug one End center is additionally provided with the Hexagon hole for engaging with allen wrench, and the torsion slot groove width is not less than the single of Hexagon hole Hexagonal edge lengths are formed by angle between the adjacent torsion slot of the hexagonal (hexagon)nut and are equipped with fillet surface, the nut disk direction One end of hexagonal (hexagon)nut is also evenly equipped with 6 magnet mounting holes, and magnet, magnet mounting hole position are equipped in the magnet mounting hole In torsion slot slot bottom.
2. a kind of plug screw according to claim 1, it is characterised in that:The nut disk is towards one end end face of chock plug and plug Head surface is coated with brass, and the nut disk is equipped with chrome layer towards the one side of hexagonal (hexagon)nut and hexagonal (hexagon)nut surface.
3. a kind of plug screw according to claim 2, it is characterised in that:The nut disk outer wall is uniformly distributed in its circumferential direction There are several location holes with hook spanner cooperation.
CN201820279871.5U 2018-02-12 2018-02-12 A kind of plug screw Expired - Fee Related CN207880065U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201820279871.5U CN207880065U (en) 2018-02-12 2018-02-12 A kind of plug screw

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201820279871.5U CN207880065U (en) 2018-02-12 2018-02-12 A kind of plug screw

Publications (1)

Publication Number Publication Date
CN207880065U true CN207880065U (en) 2018-09-18

Family

ID=63495723

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201820279871.5U Expired - Fee Related CN207880065U (en) 2018-02-12 2018-02-12 A kind of plug screw

Country Status (1)

Country Link
CN (1) CN207880065U (en)

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Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20180918

Termination date: 20190212

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