CN208565230U - A kind of convex ditch iron plate C tooth screw of hexagonal washer head recessed six - Google Patents
A kind of convex ditch iron plate C tooth screw of hexagonal washer head recessed six Download PDFInfo
- Publication number
- CN208565230U CN208565230U CN201821012840.XU CN201821012840U CN208565230U CN 208565230 U CN208565230 U CN 208565230U CN 201821012840 U CN201821012840 U CN 201821012840U CN 208565230 U CN208565230 U CN 208565230U
- Authority
- CN
- China
- Prior art keywords
- head
- screw
- nail
- iron plate
- link block
- 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 discloses a kind of convex ditch iron plate C tooth screws of hexagonal washer head recessed six, including screw main body, one end of screw main body is fixedly installed with washer head, one end of washer head is fixedly connected with the head of a nail, one end of the head of a nail is fixedly installed with link block, link block is wrapped around there are six equally distributed convex ditch iron plate, and convex ditch iron plate is fixedly mounted on a side surface of nut, one end of link block is fixedly connected with screw rod, the outer end fixation of screw rod is provided with several screw threads side by side, and one end of screw rod is fixedly installed with ailhead.The utility model is by being arranged several convex ditch iron plates in a side surface of the head of a nail, so as to convenient for users to the frictional force after hammering into screw between the increase head of a nail and wall, prevent screw from being rotated easily, increase the tightness of fastener, extend the service life of the utility model, enhances practicability.
Description
Technical field
The utility model relates to a kind of screws, the in particular to a kind of convex ditch iron plate C tooth screw of hexagonal washer head recessed six.
Background technique
It is well known that screw is the physics and mathematical principle of the inclined-plane circular rotating and frictional force using object, in proper order
Progressively fasten implements parts tool, main purpose be make industrial product composition be fixed as one, in use often occur tooth with
Between tooth can not adherence, excessively firmly locking then screw terminal dialysis or the bad not tight of tooth line etc. fail to reach use condition, all
For the precision problem of quality, currently on the market mainly have three kinds of carbon steel, stainless steel, copper materials, spiral shell using the material of screw
Adjusting screw classification includes normal screws, machine screw, self-tapping screw and three kinds of setscrew.But it is used currently on the market
C tooth screw nail is easy rotation since external force influences during use, causes to loosen between screw and connector, therefore
It is not very practical.
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 hexagonal washer head recessed six
Convex ditch iron plate C tooth screw can be accomplished to increase the frictional force between screw and connector.
In order to solve the above-mentioned technical problem, the utility model provides the following technical solution:
A kind of convex ditch iron plate C tooth screw of hexagonal washer head recessed six of the utility model, including screw main body, the screw main body
One end be fixedly installed with washer head, one end of the washer head is fixedly connected with the head of a nail, and one end of the head of a nail is fixedly mounted
There is a link block, the link block wraps around that there are six equally distributed convex ditch iron plates, and convex ditch iron plate is fixedly mounted on spiral shell
One side surface of cap, one end of the link block are fixedly connected with screw rod, the outer end of the screw rod is fixed be provided with it is several side by side
One end of screw thread, the screw rod is fixedly installed with ailhead.
As a kind of optimal technical scheme of the utility model, the washer head is fixedly connected with link block by the head of a nail.
As a kind of optimal technical scheme of the utility model, the head of a nail is fixedly connected with screw rod by link block.
As a kind of optimal technical scheme of the utility model, the link block is fixedly connected with ailhead by screw rod.
Compared with prior art, the beneficial effects of the utility model are as follows:
The utility model is by being arranged several convex ditch iron plates in a side surface of the head of a nail, so as to convenient for users to by spiral shell
Increase the frictional force between the head of a nail and wall after hammering into, prevent screw from being rotated easily, increase the tightness of fastener,
Extend the service life of the utility model, enhances practicability.
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 diagram of the utility model；
Fig. 2 is one of side view of the utility model；
Fig. 3 is the two of the side view of the utility model；
Fig. 4 is the partial structural diagram of the utility model；
In figure: 1, screw main body；2, washer head；3, the head of a nail；4, link block；5, convex ditch iron plate；6, screw rod；7, screw thread；8,
Ailhead.
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 label all refers to identical component in attached drawing.
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.
Embodiment 1
As shown in Figs 1-4, the utility model provides a kind of hexagonal washer head recessed six convex ditch iron plate C tooth screw, including screw
Main body 1, one end of screw main body 1 are fixedly installed with washer head 2, and one end of washer head 2 is fixedly connected with the head of a nail 3, and the one of the head of a nail 3
End is fixedly installed with link block 4, and link block 4 wraps around that there are six equally distributed convex ditch iron plates 5, and convex ditch iron plate 5 is solid
Dingan County is mounted in a side surface of the head of a nail 3, and one end of link block 4 is fixedly connected with screw rod 6, and the outer end fixation of screw rod 6 is provided with several
Screw thread 7 side by side, one end of screw rod 6 are fixedly installed with ailhead 8.
Further, washer head 2 is fixedly connected with link block 4 by the head of a nail 3, and washer head 2 is mounted on by user respectively
One end of the head of a nail 3, then link block 4 is mounted on to the other end of the head of a nail 3.
The head of a nail 3 is fixedly connected with screw rod 5 by link block 4, and after the head of a nail 3 installs, screw rod 5 is mounted on nail by user
One end of cap 3.
Link block 4 and ailhead 8 are fixedly connected by screw rod 6, and several screw threads 7 are arranged on the surface of screw rod 6 in user, and
One end of screw rod 6 is installed by ailhead 8.
Specifically, washer head 2 when producing the utility model, is mounted on one end of the head of a nail 3 by user respectively, then will be even
The other end that block 4 is mounted on the head of a nail 3 is connect, after the head of a nail 3 installs, screw rod 5 is mounted on one end of the head of a nail 3 by user, then
Several screw threads 7 are arranged in the surface of screw rod 6, and install ailhead in one end of screw rod 6, and finally in the side of the head of a nail 3, installation is several convex
Ditch iron plate 5, and make its circular screw rod 6, after the completion of the utility model production, screw is inserted into as fastener and connects by user
Position, while the frictional force between the head of a nail 3 and connecting component is increased by convex ditch iron plate 5, prevent screw from rotating easily.
In conclusion the utility model is by being arranged several convex ditch iron plates 5 in a side surface of the head of a nail 3, so as to convenient
User increases the frictional force between the head of a nail 3 and wall after hammering into screw, prevents screw from being rotated easily, increases fastening
The tightness of part extends the service life of the utility model, enhances practicability.
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 (4)
1. a kind of convex ditch iron plate C tooth screw of hexagonal washer head recessed six, including screw main body (1), which is characterized in that the screw master
One end of body (1) is fixedly installed with washer head (2), and one end of the washer head (2) is fixedly connected with the head of a nail (3), the head of a nail
(3) one end is fixedly installed with link block (4), and the link block (4) wraps around there are six equally distributed convex ditch iron plate
(5), and convex ditch iron plate (5) is fixedly mounted on a side surface of the head of a nail (3), and one end of the link block (4) is fixedly connected with spiral shell
The outer end fixation of bar (6), the screw rod (6) is provided with several screw threads (7) side by side, and one end of the screw rod (6) is fixedly installed with
Ailhead (8).
2. a kind of convex ditch iron plate C tooth screw of hexagonal washer head recessed six according to claim 1, which is characterized in that the China
Department head (2) is fixedly connected with link block (4) by the head of a nail (3).
3. a kind of convex ditch iron plate C tooth screw of hexagonal washer head recessed six according to claim 1, which is characterized in that the nail
Cap (3) is fixedly connected with screw rod (6) by link block (4).
4. a kind of convex ditch iron plate C tooth screw of hexagonal washer head recessed six according to claim 1, which is characterized in that the company
It connects block (4) and is fixedly connected with ailhead (8) by screw rod (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821012840.XU CN208565230U (en) | 2018-06-28 | 2018-06-28 | A kind of convex ditch iron plate C tooth screw of hexagonal washer head recessed six |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821012840.XU CN208565230U (en) | 2018-06-28 | 2018-06-28 | A kind of convex ditch iron plate C tooth screw of hexagonal washer head recessed six |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208565230U true CN208565230U (en) | 2019-03-01 |
Family
ID=65488466
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821012840.XU Expired - Fee Related CN208565230U (en) | 2018-06-28 | 2018-06-28 | A kind of convex ditch iron plate C tooth screw of hexagonal washer head recessed six |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208565230U (en) |
-
2018
- 2018-06-28 CN CN201821012840.XU patent/CN208565230U/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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190301 Termination date: 20190628 |