CN205823875U - A kind of novel screw - Google Patents

A kind of novel screw Download PDF

Info

Publication number
CN205823875U
CN205823875U CN201620786758.7U CN201620786758U CN205823875U CN 205823875 U CN205823875 U CN 205823875U CN 201620786758 U CN201620786758 U CN 201620786758U CN 205823875 U CN205823875 U CN 205823875U
Authority
CN
China
Prior art keywords
ailhead
expanding sheath
rivet nut
groove
novel screw
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
CN201620786758.7U
Other languages
Chinese (zh)
Inventor
张广标
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.)
Tianjin Hao Yue all hardware products Limited by Share Ltd
Original Assignee
Tianjin Hao Yuequan Hardware Products 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 Tianjin Hao Yuequan Hardware Products Co Ltd filed Critical Tianjin Hao Yuequan Hardware Products Co Ltd
Priority to CN201620786758.7U priority Critical patent/CN205823875U/en
Application granted granted Critical
Publication of CN205823875U publication Critical patent/CN205823875U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a kind of novel screw, including rivet nut, described rivet nut is provided with external screw thread, described rivet nut one end is provided with ailhead, the cross section of described ailhead is tetragon, and the multiple side surface of described ailhead is equipped with projection, and described ailhead is set with expanding sheath, described expanding sheath one end has cross recess 6, and described expanding sheath inner surface has multiple groove 7.The beneficial effects of the utility model are, simple in construction is practical.

Description

A kind of novel screw
Technical field
This utility model relates to the improvement of nail, particularly a kind of novel screw.
Background technology
When building industry crowd works, indispensable main apparatus when nail is construction, especially for fixing, nail Firmly the quality of ability determines the quality of construction, and common nail is the smallest and the most exquisite, the most indifferent, it is impossible to guarantee for a long time Fixing.
Utility model content
The purpose of this utility model is to solve the problems referred to above, devises a kind of novel screw.
Realizing above-mentioned purpose the technical solution of the utility model is, a kind of novel screw, including rivet nut, described rivet nut sets Having external screw thread, described rivet nut one end to be provided with ailhead, the cross section of described ailhead is tetragon, and the multiple side surface of described ailhead is equipped with Projection, described ailhead is set with expanding sheath, and described expanding sheath one end has cross recess, and described expanding sheath inner surface has Multiple grooves.
Further, described groove and convex shape, size matches.
Further, centered by described expanding sheath, position has the round table-like structure of rectangular channel.
Utilize the novel screw that the technical solution of the utility model makes, simple in construction, easy to use, good fixing effect, Practical, there is novelty.
Accompanying drawing explanation
Fig. 1 is the structural representation of novel screw described in the utility model;
Fig. 2 is the top view of novel screw described in the utility model;
In figure, 1, rivet nut;2, external screw thread;3, ailhead;4, protruding;5, expanding sheath;6, cross recess;7, groove;8, rectangle Groove.
Detailed description of the invention
Being specifically described this utility model below in conjunction with the accompanying drawings, as shown in Figure 1-2, a kind of novel screw, including nail Body 1, described rivet nut 1 is provided with external screw thread 2, and described rivet nut 1 one end is provided with ailhead 3, and the cross section of described ailhead 3 is tetragon, institute The multiple side surfaces stating ailhead 3 are equipped with protruding 4, and described ailhead 3 is set with expanding sheath 5, and described expanding sheath 5 one end has ten Word groove 6, described expanding sheath 5 inner surface has multiple groove 7;Described groove 7 and protruding 4 shapes, size matches;Described Centered by expanding sheath 5, position has the round table-like structure of rectangular channel 8.
The feature of the present embodiment is, rivet nut 1 is provided with external screw thread 2, and rivet nut 1 one end is provided with ailhead 3, the cross section of ailhead 3 For tetragon, multiple side surfaces of ailhead 3 are equipped with protruding 4, ailhead 3 are set with expanding sheath 5, and expanding sheath 5 one end has ten Word groove 6, expanding sheath 5 inner surface has multiple groove 7, and simple in construction is easy to use, good fixing effect, practical, has Novelty.
In the present embodiment, hand-held rivet nut 1 one end, the ailhead 3 being located at rivet nut 1 one end is inserted expanding sheath 5 centre bit In the rectangular channel 8 put, and the projection 4 of ailhead 3 is made to be embedded into the groove of expanding sheath 5, so that rivet nut 1 is fixed on expansion head, It is buckled in cross recess 6 with instrument again and screw is hammered into desired location, this screw, exert a force during use little, and simple in construction, user Just, good fixing effect, practical, there is novelty.
Technique scheme only embodies the optimal technical scheme of technical solutions of the utility model, the technology of the art Some variations that some of which part may be made by personnel all embody principle of the present utility model, belong to this utility model Protection domain within.

Claims (3)

1. a novel screw, including rivet nut (1), it is characterised in that described rivet nut (1) is provided with external screw thread (2), described rivet nut (1) one end is provided with ailhead (3), and the cross section of described ailhead (3) is tetragon, and described ailhead (3) multiple side surface is equipped with projection (4), described ailhead (3) being set with expanding sheath (5), described expanding sheath (5) one end has cross recess (6), described expanding sheath (5) inner surface has multiple groove (7).
A kind of novel screw the most according to claim 1, it is characterised in that described groove (7) and protruding (4) shape, greatly Little match.
A kind of novel screw the most according to claim 1, it is characterised in that centered by described expanding sheath (5), position has The round table-like structure of rectangular channel (8).
CN201620786758.7U 2016-07-26 2016-07-26 A kind of novel screw Expired - Fee Related CN205823875U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201620786758.7U CN205823875U (en) 2016-07-26 2016-07-26 A kind of novel screw

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201620786758.7U CN205823875U (en) 2016-07-26 2016-07-26 A kind of novel screw

Publications (1)

Publication Number Publication Date
CN205823875U true CN205823875U (en) 2016-12-21

Family

ID=57561182

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201620786758.7U Expired - Fee Related CN205823875U (en) 2016-07-26 2016-07-26 A kind of novel screw

Country Status (1)

Country Link
CN (1) CN205823875U (en)

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
CP01 Change in the name or title of a patent holder
CP01 Change in the name or title of a patent holder

Address after: 300000 Wang stable village, Wang stable Town, Xiqing District, Tianjin

Patentee after: Tianjin Hao Yue all hardware products Limited by Share Ltd

Address before: 300000 Wang stable village, Wang stable Town, Xiqing District, Tianjin

Patentee before: Tianjin Hao Yuequan Hardware Products Co., Ltd.

Address after: 300000 Wang stable village, Wang stable Town, Xiqing District, Tianjin

Patentee after: Tianjin Hao Yue all hardware products Limited by Share Ltd

Address before: 300000 Wang stable village, Wang stable Town, Xiqing District, Tianjin

Patentee before: Tianjin Hao Yuequan Hardware Products Co., Ltd.

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: 20161221

Termination date: 20190726