CN206280343U - A kind of antitheft plum blossom screw - Google Patents
A kind of antitheft plum blossom screw Download PDFInfo
- 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
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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
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.
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) |
-
2016
- 2016-10-28 CN CN201621188924.XU patent/CN206280343U/en not_active Expired - Fee Related
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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 |