CN202510484U - Inner hexagonal screw - Google Patents

Inner hexagonal screw Download PDF

Info

Publication number
CN202510484U
CN202510484U CN2012200735076U CN201220073507U CN202510484U CN 202510484 U CN202510484 U CN 202510484U CN 2012200735076 U CN2012200735076 U CN 2012200735076U CN 201220073507 U CN201220073507 U CN 201220073507U CN 202510484 U CN202510484 U CN 202510484U
Authority
CN
China
Prior art keywords
screw
screw rod
head
inner hexagonal
flat
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
CN2012200735076U
Other languages
Chinese (zh)
Inventor
马亮
杨华
孙轶
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.)
State Grid Corp of China SGCC
TaiAn Power Supply Co of State Grid Shandong Electric Power Co Ltd
Original Assignee
TaiAn Power Supply Co of State Grid Shandong Electric Power 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 TaiAn Power Supply Co of State Grid Shandong Electric Power Co Ltd filed Critical TaiAn Power Supply Co of State Grid Shandong Electric Power Co Ltd
Priority to CN2012200735076U priority Critical patent/CN202510484U/en
Application granted granted Critical
Publication of CN202510484U publication Critical patent/CN202510484U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model provides an inner hexagonal screw, comprising a cylindrical screw rod head and a columnar screw rod below the screw rod head. A thread is arranged on the screw rod; an integrated round flange is designed between the screw rod head and the screw rod; a hexagonal concave is axially formed on the screw rod head; two symmetrical flat-ended grooves are arranged at the upper part of the side wall of the hexagonal concave of the screw head; and the center lines of the two flat-ended grooves are overlapped. The improved inner hexagonal screw not only can use an inner hexagonal tool matched with the inner hexagonal screw. Meanwhile, a traditional transverse screwdriver can be used, so that the inner hexagonal screw is more convenient to use.

Description

Hexagon socket head cap screw
Technical field
The utility model relates to a kind of hardware fitting, especially a kind of hexagon socket head cap screw.
Background technique
Hexagon socket head cap screw is an industrial necessity indispensable in the daily life, in industry, bears vital task.But common hexagon socket head cap screw must use special tool to load and unload, for domestic consumer, because the shortage instrument often can't be handled some simple dismounting and maintenance works.
The model utility content
The purpose of the utility model provides a kind of hexagon socket head cap screw of easy disassembly.
For realizing above-mentioned purpose, the new technological scheme that adopts of this practicality is following:
A kind of hexagon socket head cap screw; It comprises the screw rod of flat column under columned screw head and the screw head; Have screw thread on the screw rod, be designed with the circle skirt pad of one between screw head and the screw rod, have the hexagonal shaped depression on the screw head vertically; It is characterized in that: have flat mouthful of groove of two symmetries, the central lines of two flat mouthfuls of grooves in the side wall upper part of screw head hexagonal shaped depression.
The hexagon socket head cap screw of the utility model is compared with common hexagon socket head cap screw, and the hexagonal interior volume designs recess one in the screw top, then can avoid hexagon socket head cap screw must use the drawback of the interior hex tool that is equipped with mutually aspect the instrument use.Hexagon socket head cap screw after the improvement not only can use the interior hex tool that is complementary with it, also can use a traditional word to play screw-driver simultaneously, uses more convenient.
Description of drawings
Fig. 1 is the structural representation of the utility model.
Among the figure 1, a flat mouthful groove 2, screw head 3, skirt pad 4, screw rod.
Embodiment
Embodiment 1
As shown in Figure 1; A kind of hexagon socket head cap screw, it comprises the screw rod 4 of columned screw head 2 and 2 times flat columns of screw head, has screw thread on the screw rod 4; Be designed with the circle skirt pad 3 of one between screw head 2 and the screw rod 4; Have the hexagonal shaped depression on the screw head 2 vertically, have the central lines of 1, two flat mouthful of groove of flat mouthful of groove 1 of two symmetries in the side wall upper part of screw head 2 hexagonal shapeds depression.

Claims (1)

1. hexagon socket head cap screw; It comprises columned screw head (2) and screw head (2) screw rod (4) of flat column down; Screw rod has screw thread on (4), is designed with the circle skirt pad (3) of one between screw head (2) and the screw rod (4), has the hexagonal shaped depression on the screw head (2) vertically; It is characterized in that: have flat mouthful of groove (1) of two symmetries, the central lines of two flat mouthfuls of grooves in the side wall upper part of screw head (2) hexagonal shaped depression.
CN2012200735076U 2012-03-01 2012-03-01 Inner hexagonal screw Expired - Fee Related CN202510484U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2012200735076U CN202510484U (en) 2012-03-01 2012-03-01 Inner hexagonal screw

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2012200735076U CN202510484U (en) 2012-03-01 2012-03-01 Inner hexagonal screw

Publications (1)

Publication Number Publication Date
CN202510484U true CN202510484U (en) 2012-10-31

Family

ID=47062973

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2012200735076U Expired - Fee Related CN202510484U (en) 2012-03-01 2012-03-01 Inner hexagonal screw

Country Status (1)

Country Link
CN (1) CN202510484U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105889260A (en) * 2014-09-30 2016-08-24 遵义遵宏螺杆厂 Bolt with dismantling tool
CN105889269A (en) * 2014-10-09 2016-08-24 遵义遵宏螺杆厂 Bolt facilitating assembly and disassembly

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105889260A (en) * 2014-09-30 2016-08-24 遵义遵宏螺杆厂 Bolt with dismantling tool
CN105889269A (en) * 2014-10-09 2016-08-24 遵义遵宏螺杆厂 Bolt facilitating assembly and disassembly

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
ASS Succession or assignment of patent right

Owner name: STATE ELECTRIC NET CROP.

Effective date: 20130722

C41 Transfer of patent application or patent right or utility model
TR01 Transfer of patent right

Effective date of registration: 20130722

Address after: 277100 No. 60 Guangming Middle Road, Shizhong District, Shandong, Zaozhuang

Patentee after: Tai'an Power Supply Co., Ltd. of Shandong Electric Power Corporation

Patentee after: State Grid Corporation of China

Address before: 277100 No. 60 Guangming Middle Road, Shizhong District, Shandong, Zaozhuang

Patentee before: Tai'an Power Supply Co., Ltd. of Shandong Electric Power Corporation

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

Granted publication date: 20121031

Termination date: 20140301