CN206280343U - A kind of antitheft plum blossom screw - Google Patents

A kind of antitheft plum blossom screw Download PDF

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Publication number
CN206280343U
CN206280343U CN201621188924.XU CN201621188924U CN206280343U CN 206280343 U CN206280343 U CN 206280343U CN 201621188924 U CN201621188924 U CN 201621188924U CN 206280343 U CN206280343 U CN 206280343U
Authority
CN
China
Prior art keywords
screw
slots
rod
antitheft
plum blossom
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
CN201621188924.XU
Other languages
Chinese (zh)
Inventor
周新荣
裴海雁
高智勇
胡苏平
刘凌波
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.)
Guangzhou Anywhere Industrial Fastener Co Ltd
Original Assignee
Guangzhou Anywhere Industrial Fastener 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 Guangzhou Anywhere Industrial Fastener Co Ltd filed Critical Guangzhou Anywhere Industrial Fastener Co Ltd
Priority to CN201621188924.XU priority Critical patent/CN206280343U/en
Application granted granted Critical
Publication of CN206280343U publication Critical patent/CN206280343U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model is related to mechanical parts construction applications, in particular disclose a kind of antitheft plum blossom screw, including screw head and screw rod, the screw rod is extended downwardly from the bottom of screw head, the screw rod includes the body of rod, and the perisporium of the body of rod is provided with screw thread, and the screw head includes screw head body, and the cambered surface relative with the bottom surface of the screw head, the cambered surface is provided with screw slots;The screw slots are polygonized structure, and at least one stud is provided with the screw slots.In the utility model embodiment, by setting stud in screw slots so that normal screws the Knife tool cannot be put into screw slots, therefore so that general tool cannot unscrew the screw, prevent from being stolen.

Description

A kind of antitheft plum blossom screw
Technical field
The utility model is related to mechanical parts construction applications, more particularly to a kind of antitheft plum blossom screw.
Background technology
Screw is a kind of mechanical fastener essential during mechanical structure is assembled, and traditional screw includes screw thread rotation Twist, yi word pattern, cross, five jiaos, the polygon screw such as hexagonal are used to be tightened by screwing tool or unscrewed;In actual production In machine application, after mechanical structure installation, how to prevent screw to be unscrewed, be current bolt structure so that preventing from being stolen The problem that be need to improve in design.
Utility model content
The purpose of this utility model is to provide a kind of reasonable in design, prevents screw to be unscrewed, it is to avoid stolen plum blossom Screw.
A kind of antitheft plum blossom screw that the utility model is provided, including screw head and screw rod, the screw rod is from the bottom of screw head Extend downwardly, the screw rod includes the body of rod, the perisporium of the body of rod is provided with screw thread, the screw head includes screw head body, and with institute The relative cambered surface in the bottom surface of screw head is stated, the cambered surface is provided with screw slots;The screw slots are polygonized structure, in the screw slots It is provided with least one stud.
It is further that the quantity of the stud is one, and the screw is arranged at the positive middle part of the screw slots.
It is further that the screw slots are hexagonal structure, the cross section of the screw slots is connected by six plane of structure closings Connect and form.
It is further that the screw slots are hexagonal structure, the cross section of the screw slots is connected by six cambered surface closings Connect and form.
It is further that the stud is cylindrical structural.
Antitheft plum blossom screw in the utility model, including screw head and screw rod, wherein, screw rod includes the body of rod, the perisporium of the body of rod Screw thread is provided with, screw head includes screw head body, and the cambered surface relative with the bottom surface of the screw head, and cambered surface is provided with screw slots;Screw slots It is polygonized structure, at least one stud is provided with screw slots.Therefore, in the utility model embodiment, by screw slots Interior setting stud so that normal screws the Knife tool cannot be put into screw slots, therefore so that general tool cannot unscrew the spiral shell Nail, prevents from being stolen.
Brief description of the drawings
In order to illustrate more clearly of the technical solution of the utility model, embodiment will be described below needed for be used Accompanying drawing is briefly described, it should be apparent that, drawings in the following description are only some accompanying drawings of the utility model embodiment, For those of ordinary skill in the art, on the premise of not paying creative work, can also be obtained according to these accompanying drawings Other accompanying drawings.
Fig. 1 is a kind of structural representation of the embodiment of antitheft plum blossom screw of the present utility model;
Fig. 2 is a kind of overlooking the structure diagram of the embodiment of antitheft plum blossom screw of the present utility model;
Fig. 3 is a kind of overlooking the structure diagram of another embodiment of antitheft plum blossom screw of the present utility model.
Specific embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made The every other embodiment for being obtained, belongs to the scope of the utility model protection.
As shown in figure 1, being a kind of structural representation of the embodiment of antitheft plum blossom screw of the present utility model;The present embodiment Antitheft plum blossom screw, including screw head 1 and screw rod 2, the screw rod 2 extends downwardly from the bottom of screw head 1, and the screw rod 2 includes The body of rod, the perisporium of the body of rod is provided with screw thread 21, and the screw head 1 includes screw head body, and relative with the bottom surface of the screw head 1 Cambered surface, the cambered surface is provided with screw slots 11;The screw slots 11 are to be provided with least one in polygonized structure, the screw slots 11 Individual stud 3.
In the present embodiment, it is preferable that the quantity of the stud 3 is one, and the screw 3 is arranged at the screw slots 11 Positive middle part.
As shown in Fig. 2 being a kind of overlooking the structure diagram of the embodiment of antitheft plum blossom screw of the present utility model;It is described Screw slots 11 are hexagonal structure, and the cross section of the screw slots is formed by connecting by six closings of plane of structure 111.Therefore, because spiral shell Stud 3 is provided with silk groove 11, so, normal screws instrument cannot be put into flight 11, and causing cannot unscrew screw.
Fig. 3 is a kind of overlooking the structure diagram of another embodiment of antitheft plum blossom screw of the present utility model;In this reality Apply in example, the screw slots 11 are hexagonal structure, the cross section of the screw slots is formed by connecting by six closings of cambered surface 112.
In the utility model, the stud 3 can be cylinder, square column and polygon column structure, it is preferred that the present embodiment In, the stud 3 is cylindrical structural.
Antitheft plum blossom screw in the utility model, including screw head and screw rod, wherein, screw rod includes the body of rod, the perisporium of the body of rod Screw thread is provided with, screw head includes screw head body, and the cambered surface relative with the bottom surface of the screw head, and cambered surface is provided with screw slots;Screw slots It is polygonized structure, at least one stud is provided with screw slots.Therefore, in the utility model embodiment, by screw slots Interior setting stud so that normal screws the Knife tool cannot be put into screw slots, therefore so that general tool cannot unscrew the spiral shell Nail, prevents from being stolen.
Preferred embodiment of the present utility model is the foregoing is only, is not used to limit the utility model, it is all at this Any modification, equivalent and improvement made within the spirit and principle of utility model etc., should be included in the utility model Protection domain within.

Claims (5)

1. a kind of antitheft plum blossom screw, including screw head and screw rod, the screw rod are extended downwardly from the bottom of screw head, the screw rod bag The body of rod is included, the perisporium of the body of rod is provided with screw thread, and the screw head includes screw head body, and the arc relative with the bottom surface of the screw head Face, the cambered surface is provided with screw slots;Characterized in that, the screw slots be polygonized structure, be provided with the screw slots to A few stud.
2. antitheft plum blossom screw as claimed in claim 1, it is characterised in that the quantity of the stud is, the screw It is arranged at the positive middle part of the screw slots.
3. antitheft plum blossom screw as claimed in claim 2, it is characterised in that the screw slots are hexagonal structure, the spiral shell The cross section for following closely groove is formed by connecting by six plane of structure closings.
4. antitheft plum blossom screw as claimed in claim 2, it is characterised in that the screw slots (11) are hexagonal structure, institute The cross section for stating screw slots is formed by connecting by six cambered surface closings.
5. the antitheft plum blossom screw as described in claim 3 or 4, it is characterised in that the stud is cylindrical structural.
CN201621188924.XU 2016-10-28 2016-10-28 A kind of antitheft plum blossom screw Expired - Fee Related CN206280343U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201621188924.XU CN206280343U (en) 2016-10-28 2016-10-28 A kind of antitheft plum blossom screw

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201621188924.XU CN206280343U (en) 2016-10-28 2016-10-28 A kind of antitheft plum blossom screw

Publications (1)

Publication Number Publication Date
CN206280343U true CN206280343U (en) 2017-06-27

Family

ID=59082140

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201621188924.XU Expired - Fee Related CN206280343U (en) 2016-10-28 2016-10-28 A kind of antitheft plum blossom screw

Country Status (1)

Country Link
CN (1) CN206280343U (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: 20170627

Termination date: 20171028

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