CN205744812U - A kind of plug-in screw - Google Patents

A kind of plug-in screw Download PDF

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Publication number
CN205744812U
CN205744812U CN201620543687.8U CN201620543687U CN205744812U CN 205744812 U CN205744812 U CN 205744812U CN 201620543687 U CN201620543687 U CN 201620543687U CN 205744812 U CN205744812 U CN 205744812U
Authority
CN
China
Prior art keywords
screw head
protection board
screw
spiral shell
shell body
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
CN201620543687.8U
Other languages
Chinese (zh)
Inventor
唐慧华
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.)
Jiangsu Budup Special Alloy Co Ltd
Original Assignee
Jiangsu Budup Special Alloy 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 Jiangsu Budup Special Alloy Co Ltd filed Critical Jiangsu Budup Special Alloy Co Ltd
Priority to CN201620543687.8U priority Critical patent/CN205744812U/en
Application granted granted Critical
Publication of CN205744812U publication Critical patent/CN205744812U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

A kind of plug-in screw, including spiral shell body, screw head and protection board;Described spiral shell body is cylindrical structural;Described spiral shell body one end is provided with the conehead of pyramidal structure;The described spiral shell body other end and screw head are fixed;Described screw head is flat body cylindrical structural;The lateral surface of described screw head is provided with swivelling chute;Described protection board upper end is provided with clip-connecting rod;Described screw head upper end is provided with buckling groove;Described protection board is plugged in the buckling groove of screw head upper end by clip-connecting rod;The plate face of described protection board and the lateral surface laminating of screw head.This utility model can protect screw head by protection board, prevents the infringement of screw head.

Description

A kind of plug-in screw
Technical field
This utility model relates to a kind of plug-in screw.
Background technology
Screw and bolt are the most frequently used securing members, and it is with its low price, easy to use and be widely used.At present, The screw major part sold on market is to arrange cross recess or a word groove on head of screw, although this structure is simple, But there are the fixing article in outdoor easily to be unclamped by screw with common screwdriver by thief and stolen.Moreover, screw Screw head is the most naked to be exposed on the external, and easily produces damage, is unfavorable for the dismounting in later stage.
Summary of the invention
In place of above-mentioned the deficiencies in the prior art, the problem that this utility model solves is: the screw head of screw is the most exposed In outside, easily produce damage, be unfavorable for the dismounting in later stage.
For solving the problems referred to above, the technical scheme that this utility model is taked is as follows:
A kind of plug-in screw, including spiral shell body, screw head and protection board;Described spiral shell body is cylindrical structural;Described spiral shell Body one end is provided with the conehead of pyramidal structure;The described spiral shell body other end and screw head are fixed;Described screw head is flat body cylinder knot Structure;The lateral surface of described screw head is provided with swivelling chute;Described protection board upper end is provided with clip-connecting rod;Described screw head upper end sets There is buckling groove;Described protection board is plugged in the buckling groove of screw head upper end by clip-connecting rod;The plate face of described protection board and The lateral surface laminating of screw head.
Further, described buckling groove and clip-connecting rod are all in cylindrical structural.
Further, described swivelling chute is in-line.
Further, described swivelling chute is cross.
Further, described protection board is made up of aluminum.
The beneficial effects of the utility model
This utility model is additionally arranged protection board, arranges clip-connecting rod in protection board upper end, arranges buckling groove in screw head upper end, protects Backplate is plugged in the buckling groove of screw head upper end by clip-connecting rod, the plate face of protection board and the lateral surface laminating of screw head.This practicality The novel protection board that can pass through protects screw head, prevent the infringement of screw head.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is fractionation structural representation of the present utility model.
Detailed description of the invention
Below in conjunction with the accompanying drawings this utility model content is described in further detail.
As it is shown in figure 1, a kind of plug-in screw, including spiral shell body 1, screw head 2 and protection board 3.Described spiral shell body 1 is in cylinder Structure.Described spiral shell body 1 one end is provided with the conehead 11 of pyramidal structure.Described spiral shell body 1 other end and screw head 2 are fixed.Described Screw head 2 is in flat body cylindrical structural.The lateral surface of described screw head 2 is provided with swivelling chute 21.As in figure 2 it is shown, described protection Plate 3 upper end is provided with clip-connecting rod 31.Described screw head 2 upper end is provided with buckling groove 22.Described protection board 3 is by clip-connecting rod 31 grafting In the buckling groove 22 of screw head 2 upper end.The plate face of described protection board 3 and the lateral surface laminating of screw head 3.Further preferably, institute The buckling groove 22 stated and clip-connecting rod 31 are all in cylindrical structural.Further preferably, described swivelling chute 21 in in-line or in Cross.Further preferably, described protection board 3 is made up of aluminum.
This utility model is additionally arranged protection board 3, arranges clip-connecting rod 31 in protection board 3 upper end, arranges clamping in screw head 2 upper end Groove 22, protection board 3 is plugged in the buckling groove 22 of screw head 2 upper end, outside the plate face of protection board 3 and screw head 2 by clip-connecting rod 31 Fit in side.This utility model can protect screw head by protection board 3, prevents the infringement of screw head 2.
The foregoing is only preferred embodiment of the present utility model, not in order to limit this utility model, all at this Within the spirit of utility model and principle, any modification, equivalent substitution and improvement etc. made, should be included in this utility model Protection domain within.

Claims (5)

1. a plug-in screw, it is characterised in that include spiral shell body, screw head and protection board;Described spiral shell body is cylindrical structural; Described spiral shell body one end is provided with the conehead of pyramidal structure;The described spiral shell body other end and screw head are fixed;Described screw head is flat body Cylindrical structural;The lateral surface of described screw head is provided with swivelling chute;Described protection board upper end is provided with clip-connecting rod;Described spiral shell Head upper end is provided with buckling groove;Described protection board is plugged in the buckling groove of screw head upper end by clip-connecting rod;Described protection board Plate face and screw head lateral surface laminating.
Plug-in screw the most according to claim 1, it is characterised in that described buckling groove and clip-connecting rod are all in cylinder Structure.
Plug-in screw the most according to claim 1, it is characterised in that described swivelling chute is in-line.
Plug-in screw the most according to claim 1, it is characterised in that described swivelling chute is cross.
Plug-in screw the most according to claim 1, it is characterised in that described protection board is made up of aluminum.
CN201620543687.8U 2016-06-07 2016-06-07 A kind of plug-in screw Expired - Fee Related CN205744812U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201620543687.8U CN205744812U (en) 2016-06-07 2016-06-07 A kind of plug-in screw

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201620543687.8U CN205744812U (en) 2016-06-07 2016-06-07 A kind of plug-in screw

Publications (1)

Publication Number Publication Date
CN205744812U true CN205744812U (en) 2016-11-30

Family

ID=57360604

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201620543687.8U Expired - Fee Related CN205744812U (en) 2016-06-07 2016-06-07 A kind of plug-in screw

Country Status (1)

Country Link
CN (1) CN205744812U (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
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20161130

Termination date: 20200607