CN204061471U - A kind of tapping screw - Google Patents
A kind of tapping screw Download PDFInfo
- Publication number
- CN204061471U CN204061471U CN201420366108.8U CN201420366108U CN204061471U CN 204061471 U CN204061471 U CN 204061471U CN 201420366108 U CN201420366108 U CN 201420366108U CN 204061471 U CN204061471 U CN 204061471U
- Authority
- CN
- China
- Prior art keywords
- nail
- head
- screw
- body position
- nut
- 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
Links
Abstract
The utility model discloses a kind of tapping screw, comprise screw body and nut, described screw body comprises nail body position and head of a nail end, nail body position week, head of a nail end diameter was coarser than nail body position, and head of a nail end is the full tooth of standard as strand shape screw thread, nut is threaded onto on head of a nail end, nut comprises irony and knocks head cap, decorative plastic calotte and Plastic hanger cap, and head of a nail end top is provided with embedded cross recess or straight groove, in taper bottom nail body position.The utility model tapping screw improves conventional bolt, is designed to be with the novel screw of the head of a nail, the exposed position of conventional bolt can be avoided on the one hand to get rusty the generation of situation, can use on the other hand as a hook fulcrum, achieves many things at one stroke and attractive in appearance.Screw thread on the head of a nail provides the connecting passage of his article and screw simultaneously, changes the situation that present screw and nail only have front end to contact.
Description
Technical field
The utility model relates to a kind of screw, particularly relates to a kind of tapping screw.
Background technique
Common family expenses tapping screw and nail are used for object to fix on the wall, but the part edge exposed is sharp, easy corrosion, not only affects attractive in appearance, and has potential safety hazard.
Model utility content
(1) technical problem that will solve
For solving the problem, the utility model proposes one and can provide hook, and antirust tapping screw attractive in appearance.
(2) technological scheme
The utility model is achieved through the following technical solutions above-mentioned purpose:
Tapping screw of the present utility model, comprise screw body and nut, described screw body comprises nail body position and head of a nail end, described nail body position week is as strand shape screw thread, described head of a nail end diameter is coarser than nail body position, described head of a nail end is the full tooth of standard, and described nut is threaded onto on head of a nail end, and described nut comprises irony and knocks head cap, decorative plastic calotte and Plastic hanger cap.
Improve as one, described head of a nail end top is provided with embedded cross recess or straight groove.
Particularly, bottom described nail body position be taper.
Further, bottom described nut, comprise the blind hole that a degree of depth is identical with head of a nail end length, in described blind hole, be provided with the internal screw thread matched with head of a nail end external screw thread.
(3) beneficial effect
Compared with prior art, it has following beneficial effect to the utility model:
The utility model tapping screw improves conventional bolt, be designed to the novel screw being with the head of a nail, the head of a nail is short cylindrical shape, side surface is threaded, special decorative nut cap or hook nut is coordinated to use, the exposed position of conventional bolt can be avoided on the one hand to get rusty the generation of situation, can use as a hook fulcrum on the other hand, to achieve many things at one stroke and attractive in appearance.Screw thread on the head of a nail provides the connecting passage of his article and screw simultaneously, changes the situation that present screw and nail only have front end to contact.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is plan view of the present utility model.
Fig. 3 is the structural representation that irony knocks head cap.
Fig. 4 is the structural representation of decorative plastic calotte.
Fig. 5 is the structural representation of Plastic hanger cap.
1-screw body; 2-nut; 11-follows closely body position; 12-head of a nail end; 21-irony knocks head cap; 22-decorative plastic calotte; 23-Plastic hanger cap; 24-blind hole.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described in further detail:
As shown in Figure 1, Figure 2, a kind of tapping screw shown in Fig. 3, Fig. 4 and Fig. 5, comprise screw body 1 and nut 2, described screw body 1 comprises nail body position 11 and head of a nail end 12, described nail body position 11 weeks is as strand shape screw thread, described head of a nail end 12 diameter is coarser than nail body position 11, described head of a nail end 12 is the full tooth of standard, and described nut 2 is threaded onto on head of a nail end 12, and described nut 2 comprises irony and knocks head cap 21, decorative plastic calotte 22 and Plastic hanger cap 23.
Preferred as one, described head of a nail end 12 top is provided with embedded cross recess 121 or straight groove.
Preferred as one, in taper bottom described nail body position 11, it is easy to screw and pierces metope or other attachment surfaces.
Moreover, comprise the blind hole 24 that a degree of depth is identical with head of a nail end 12 length bottom described nut 2, in described blind hole 24, be provided with the internal screw thread matched with head of a nail end 12 external screw thread.
The utility model tapping screw can be risen by a word or cross rises and screwed in attachment surface, then a decorative plastic calotte is screwed at the head of a nail end of tapping screw, play the effect preventing corrosion, also a hook cap can be revolved above, can suspended item etc., moreover this tapping screw can also play the effect of a good mitered, can say that two things are tightened onto together by the thread at screw two.On the other hand, this model utility tapping screw can be hammered into attachment surface by hammer too, only for preventing head of a nail end thread to be out of shape, needing to screw in an irony at head of a nail end and knocking head cap, taken off afterwards again before hammering.
Embodiment recited above is described preferred implementation of the present utility model, not limits design of the present utility model and scope.Under the prerequisite not departing from the utility model design concept; the various modification that related domain ordinary person makes the technical solution of the utility model and improvement; protection domain of the present utility model all should be dropped into; the technology contents of the utility model request protection, all records in detail in the claims.
Claims (4)
1. a tapping screw, comprise screw body (1) and nut (2), it is characterized in that: described screw body (1) comprises nail body position (11) and head of a nail end (12), described nail body position (11) week is as strand shape screw thread, described head of a nail end (12) diameter is coarser than nail body position (11), described head of a nail end (12) is the full tooth of standard, described nut (2) is threaded onto on head of a nail end (12), and described nut (2) comprises irony and knocks head cap (21), decorative plastic calotte (22) and Plastic hanger cap (23).
2. a kind of tapping screw according to claim 1, is characterized in that: described head of a nail end (12) top is provided with embedded cross recess (121) or straight groove.
3. a kind of tapping screw according to claim 1, is characterized in that: described nail body position (11) bottom is in taper.
4. a kind of tapping screw according to claim 1, it is characterized in that: described nut (2) bottom comprises the degree of depth blind hole (24) identical with head of a nail end (12) length, is provided with the internal screw thread matched with head of a nail end (12) external screw thread in described blind hole (24).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420366108.8U CN204061471U (en) | 2014-07-04 | 2014-07-04 | A kind of tapping screw |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420366108.8U CN204061471U (en) | 2014-07-04 | 2014-07-04 | A kind of tapping screw |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204061471U true CN204061471U (en) | 2014-12-31 |
Family
ID=52202996
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420366108.8U Expired - Fee Related CN204061471U (en) | 2014-07-04 | 2014-07-04 | A kind of tapping screw |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204061471U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105275953A (en) * | 2015-11-20 | 2016-01-27 | 李家海 | Multifunctional screw |
-
2014
- 2014-07-04 CN CN201420366108.8U patent/CN204061471U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105275953A (en) * | 2015-11-20 | 2016-01-27 | 李家海 | Multifunctional screw |
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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 |
Granted publication date: 20141231 Termination date: 20150704 |
|
| EXPY | Termination of patent right or utility model |