CN208565232U - A kind of tack cross clamp wing Self Drilling Screws - Google Patents
A kind of tack cross clamp wing Self Drilling Screws Download PDFInfo
- Publication number
- CN208565232U CN208565232U CN201821010996.4U CN201821010996U CN208565232U CN 208565232 U CN208565232 U CN 208565232U CN 201821010996 U CN201821010996 U CN 201821010996U CN 208565232 U CN208565232 U CN 208565232U
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- CN
- China
- Prior art keywords
- screw
- screw rod
- main body
- terminal
- salient point
- 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.)
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Abstract
The utility model discloses a kind of tack cross clamp wing Self Drilling Screws, including screw main body, screw rod is provided in screw main body, screw thread is provided on the outside of screw rod, the side of screw rod is provided with screw terminal, screw terminal is in conical structure, cross recess is provided on screw terminal, attachment base is provided between screw rod and screw terminal, salient point is provided in screw rod, the other end of screw rod is provided with foot piece, elastic component is provided between screw rod and salient point, foot piece is in infundibulate, foot piece is made of two symmetrically arranged grooves, screw main body is made by carbon steel material, the outer surface of screw main body is provided with zinc coat, one end of elastic component is fixedly connected with screw rod, the other end and salient point of elastic component are sequentially connected.The utility model greatly improves the stability after screw is embedded in, avoids the loosening of screw, and structure is simple while not influencing screw insertion, easy for installation, easy to spread.
Description
Technical field
The utility model relates to a kind of screw, in particular to a kind of tack cross clamp wing Self Drilling Screws.
Background technique
Screw is the physics and mathematical principle of the inclined-plane circular rotating and frictional force using object, is fastened by easy stages
The tool of implements parts is industrial necessity indispensable in daily life, however current screw cannot be grown after insertion
Phase keeps stablizing, it is easy to because a variety of causes generates loosening, cause serious accident.
Utility model content
The technical problems to be solved in the utility model is to overcome the deficiencies of existing technologies, and provides a kind of tack cross clamp wing brill
Tail screw greatly improves the stability after screw is embedded in, avoids the pine of screw while not influencing screw insertion
It is dynamic, and structure is simple, it is easy for installation, it is easy to spread.
In order to solve the above-mentioned technical problem, the utility model provides the following technical solution:
A kind of tack cross clamp wing Self Drilling Screws of the utility model, including screw main body are provided in the screw main body
Screw rod is provided with screw thread on the outside of the screw rod, and the side of the screw rod is provided with screw terminal, and the screw terminal is in circle
Pyramidal structure is provided with cross recess on the screw terminal, attachment base, the screw is provided between the screw rod and screw terminal
Salient point is provided on bar, the other end of the screw rod is provided with foot piece, is provided with elastic component between the screw rod and salient point.
As a kind of optimal technical scheme of the utility model, the foot piece is in infundibulate, and the foot piece is symmetrical by two
The groove of setting forms.
As a kind of optimal technical scheme of the utility model, the screw main body is made by carbon steel material, described
The outer surface of screw main body is provided with zinc coat.
As a kind of optimal technical scheme of the utility model, one end of the elastic component is fixedly connected with screw rod, institute
The other end and salient point for stating elastic component are sequentially connected.
As a kind of optimal technical scheme of the utility model, the screw rod and screw terminal connect by the way that attachment base is fixed
It connects.
Compared with prior art, the beneficial effects of the utility model are as follows:
The utility model greatly improves the stability after screw is embedded in, avoids while not influencing screw insertion
The loosening of screw, and structure is simple, it is easy for installation, it is easy to spread.
Detailed description of the invention
Attached drawing is used to provide a further understanding of the present invention, and constitutes part of specification, practical with this
Novel embodiment is used to explain the utility model together, does not constitute limitations of the present invention.In the accompanying drawings:
Fig. 1 is the overall structure front view of the utility model；
Fig. 2 is the overall structure side view of the utility model；
Fig. 3 is the partial structural diagram of the utility model；
In figure: 1, screw main body；2, screw rod；3, screw thread；4, screw terminal；5, cross recess；6, attachment base；7, salient point；8,
Foot piece；9, elastic component；10, groove.
Specific embodiment
It is illustrated below in conjunction with preferred embodiment of the attached drawing to the utility model, it should be understood that described herein excellent
It selects embodiment to be only used for describing and explaining the present invention, is not used to limit the utility model.Wherein identical mark in attached drawing
Number all refer to identical component.
In addition, if the detailed description of known technology for show the utility model be characterized in it is unnecessary, then by it
It omits.It should be noted that word "inner" and "outside" refer respectively to the direction towards or away from geometric center of specific component.
It should also be noted that, unless otherwise clearly defined and limited, term " setting ", " connection " should do broad sense reason
Solution, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can be mechanical connection, it can also be with
It is electrical connection；It can be directly connected, the connection inside two elements can also be can be indirectly connected through an intermediary.
For the ordinary skill in the art, the concrete meaning of above-mentioned term in the present invention can be understood with concrete condition.
Embodiment 1
As shown in Figure 1-3, the utility model provides a kind of tack cross clamp wing Self Drilling Screws, including screw main body 1, screw
Screw rod 2 is provided in main body 1, the outside of screw rod 2 is provided with screw thread 3, and the side of screw rod 2 is provided with screw terminal 4, screw
First 4 be in conical structure, is provided with cross recess 5 on screw terminal 4, attachment base 6, screw are provided between screw rod 2 and screw terminal 4
Salient point 7 is provided on bar 2, the other end of screw rod 2 is provided with foot piece 8, elastic component 9 is provided between screw rod 2 and salient point 7.
Further, foot piece 8 is in infundibulate, and foot piece 8 is made of two symmetrically arranged grooves 10, and one end is by slightly gradually becoming
Point, it is more laborsaving when penetrating screw.
Screw main body 1 is made by carbon steel material, and the outer surface of screw main body 1 is provided with zinc coat, and carbon steel material can
To improve the hardness of screw main body 1, while corrosion-resistant function can also be improved outer surface is zinc-plated.
One end of elastic component 9 is fixedly connected with screw rod 2, and the other end and salient point 7 of elastic component 9 are sequentially connected, and salient point 7 is first
Stress is to being recessed on the inside of screw rod 2, and compression elastic piece 9, then the needs of elastic component 9 return to the original form to 7 stress of salient point, makes
Salient point 7 is outwardly against target hole.
Screw rod 2 is fixedly connected with screw terminal 4 by attachment base 6, and attachment base 6 can reinforce screw rod 2 and screw terminal 4
Connection improves stability.
Specifically, screw main body 1 is made of screw rod 2 and screw terminal 4, the attachment base 6 between screw rod 2 and screw terminal 4
The intensity that can reinforce faying face improves the load of receiving, cross recess 5 is provided on screw terminal 4, when in use, by screwdriver
It is embedded into cross recess 5, then by 8 alignment target hole of foot piece, then screws in screw in target, it is convex during insertion
The first stress of point 7 are to being recessed on the inside of screw rod 2, compression elastic piece 9, when 2 outside of screw rod screw thread 3 after insertion with internal structure
When at a fully engaged, the needs of elastic component 9 return to the original form to 7 stress of salient point at this time, make salient point 7 outwardly against target hole, mention
Stability after high screw insertion.
The utility model greatly improves the stability after screw is embedded in, avoids while not influencing screw insertion
The loosening of screw, and structure is simple, it is easy for installation, it is easy to spread.
Finally, it should be noted that the above descriptions are merely preferred embodiments of the present invention, it is not limited to this
Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art
For, it is still possible to modify the technical solutions described in the foregoing embodiments, or to part of technical characteristic
It is equivalently replaced.Within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on,
It should be included within the scope of protection of this utility model.
Claims (5)
1. a kind of tack cross clamp wing Self Drilling Screws, including screw main body (1), which is characterized in that set on the screw main body (1)
It is equipped with screw rod (2), is provided with screw thread (3) on the outside of the screw rod (2), the side of the screw rod (2) is provided with screw
Head (4), the screw terminal (4) are in conical structure, are provided with cross recess (5) on the screw terminal (4), the screw rod (2)
Be provided between screw terminal (4) attachment base (6), be provided with salient point (7) on the screw rod (2), the screw rod (2) it is another
One end is provided with foot piece (8), is provided with elastic component (9) between the screw rod (2) and salient point (7).
2. a kind of tack cross clamp wing Self Drilling Screws according to claim 1, which is characterized in that the foot piece (8) is in leakage
Bucket shape, the foot piece (8) are made of two symmetrically arranged grooves (10).
3. a kind of tack cross clamp wing Self Drilling Screws according to claim 1, which is characterized in that the screw main body (1)
It is made by carbon steel material, the outer surface of the screw main body (1) is provided with zinc coat.
4. a kind of tack cross clamp wing Self Drilling Screws according to claim 1, which is characterized in that the elastic component (9)
One end is fixedly connected with screw rod (2), and the other end of the elastic component (9) and salient point (7) are sequentially connected.
5. a kind of tack cross clamp wing Self Drilling Screws according to claim 1, which is characterized in that the screw rod (2) with
Screw terminal (4) is fixedly connected by attachment base (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821010996.4U CN208565232U (en) | 2018-06-28 | 2018-06-28 | A kind of tack cross clamp wing Self Drilling Screws |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821010996.4U CN208565232U (en) | 2018-06-28 | 2018-06-28 | A kind of tack cross clamp wing Self Drilling Screws |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208565232U true CN208565232U (en) | 2019-03-01 |
Family
ID=65489380
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821010996.4U Expired - Fee Related CN208565232U (en) | 2018-06-28 | 2018-06-28 | A kind of tack cross clamp wing Self Drilling Screws |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208565232U (en) |
-
2018
- 2018-06-28 CN CN201821010996.4U patent/CN208565232U/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: 20190301 Termination date: 20190628 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |