CN205533651U - Lead easy wood screw that changes of bits - Google Patents
Lead easy wood screw that changes of bits Download PDFInfo
- Publication number
- CN205533651U CN205533651U CN201620349738.3U CN201620349738U CN205533651U CN 205533651 U CN205533651 U CN 205533651U CN 201620349738 U CN201620349738 U CN 201620349738U CN 205533651 U CN205533651 U CN 205533651U
- Authority
- CN
- China
- Prior art keywords
- column
- shell
- screw thread
- guiding groove
- head
- 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
- 239000002023 wood Substances 0.000 title claims abstract description 42
- 239000000428 dust Substances 0.000 claims description 32
- 208000031481 Pathologic Constriction Diseases 0.000 claims description 13
- 210000001215 vagina Anatomy 0.000 claims description 13
- 230000002787 reinforcement Effects 0.000 claims description 7
- 230000000694 effects Effects 0.000 abstract description 14
- 238000010276 construction Methods 0.000 abstract description 11
- 238000005728 strengthening Methods 0.000 abstract 1
- 230000009977 dual effect Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000007373 indentation Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 229910052755 nonmetal Inorganic materials 0.000 description 1
- 238000013486 operation strategy Methods 0.000 description 1
Abstract
The utility model discloses a lead easy wood screw that changes of bits, including head, no screw thread shell of column and threaded shell of column, no screw thread shell of column and threaded shell of column between still be equipped with and prevent moving back the shell of column, head, no screw thread shell of column, prevent moving back the shell of column and threaded shell of column connects gradually, heavy groove has been seted up on the head, the lower tip of head is radius frustum structure, become fan -shaped angle and be 88~92, the lower surface of head is provided with a plurality of strengthening ribs with the junction of no screw thread shell of column, a guide scrap groove and the 2nd guide scrap groove have been offered on the threaded shell of column, a guide scrap groove lies in the tail end of threaded shell of column to the coniform pin fin that runs through the screw thread shell of column, connect behind the 2nd guide scrap groove in a guide scrap groove, a guide scrap groove and the 2nd guide scrap groove be crescent, a guide scrap groove and the 2nd guide scrap groove contained angle are 30~90. The utility model discloses intensity is high, and it is good to lead the bits effect, can improve the progress of twising reverse, reduces construction intensity, improves the efficiency of construction.
Description
[technical field]
This utility model relates to the technical field of screw, the wood screw easily turned particularly to a kind of dust lead.
[background technology]
Wood screw, similar to machine screw, but the screw thread on screw rod is special wood screw screw thread, can thread directly in Wood member or part, for the metal of a band through hole or non-metal workpiece and a Wood member are fastened together, this connection is also belonging to dismantle connection.Wood screw advantage is that setting capacity is strong compared with nail joint, and can remove and exchange, use upper more convenient than less injuring face side, by screwdriver by after wood screw precession wood, can the most firmly be embedded, if wood does not has decayed, can not pull out easily, also can be neighbouring wood to bringing out even if pulling out by force.Operation strategies widely, is typically used in sheet metal, furniture item, house decoration, wallboard, deck, engineering construction, hydraulic engineering, electronics, plant equipment industry etc..
At present, existing wood screw is during being screwed into, owing to not having dust lead function, needing to apply bigger twisting resistance, construction intensity is compared with big and efficiency is low, and use electricity bottle opener to drive wood screw to rotate, wood screw inclination, unbalanced phenomenon can be produced, be rotatably connected for convenience, improve efficiency of construction, reduce labor intensity, it is necessary to propose the wood screw that a kind of dust lead easily turns.
[utility model content]
The purpose of this utility model is to overcome above-mentioned the deficiencies in the prior art, it is provided that the wood screw that a kind of dust lead easily turns, and it aims to solve the problem that the dust lead effect of wood screw in prior art is poor, and construction intensity is high, the technical problem that efficiency of construction is low.
nullFor achieving the above object，The utility model proposes the wood screw that a kind of dust lead easily turns，Including head、Non-threaded shell of column and have screw thread shell of column，Described non-threaded shell of column and have between screw thread shell of column and be additionally provided with anti-back shell of column，Described head、Non-threaded shell of column、Anti-back shell of column and have screw thread shell of column to be sequentially connected with，Deep gouge is offered on described head，The bottom of described head is rounding frustum structure，Become fan angle is 88～92 °，The lower surface of described head is provided with some reinforcements with the junction of non-threaded shell of column，Described having on screw thread shell of column offers the first dregs guiding groove and the second dregs guiding groove，The first described dregs guiding groove is positioned at the tail end having screw thread shell of column，And run through the coniform ailhead of screw thread shell of column，The second described dregs guiding groove is followed by the first dregs guiding groove，The first described dregs guiding groove and the second dregs guiding groove are crescent shape，First dregs guiding groove and the second dregs guiding groove angle are 30～90 °.
As preferably, the upper end of described head be flat round head dummy, forward type, round in one.
As preferably, the grooved of described deep gouge is the one in a word, cross, Triangle ID, interior hexagonal.
As preferably, the quantity of described reinforcement is 4～6, the equidistant circular row lower surface at head and the junction of non-threaded shell of column.
As preferably, described anti-back shell of column being equidistantly provided with some and turns round decorative pattern, the helical angle of described torsion decorative pattern is 45～65 °.
As preferably, the bar number of described torsion decorative pattern is 5 or 6.
As preferably, described in have screw thread shell of column axial thread tooth form triangular in shape, radially ridge stricture of vagina is circular or square.
As preferably, described has screw thread shell of column when radial direction ridge stricture of vagina is square, and tooth stricture of vagina knuckle is 40～60 °.
As preferably, the first described dregs guiding groove and the second dregs guiding groove angle are 60 °.
The beneficial effects of the utility model: compared with prior art, the wood screw that a kind of dust lead that this utility model provides easily turns, rational in infrastructure, the tip and the body of screw of screw all offer dregs guiding groove, first dregs guiding groove of screw-tipped also acts as the effect easily turned while playing dust lead effect, reduce twisting resistance, accelerate torsion progress, the second dregs guiding groove on the body of screw has dust lead effect, dual function by the first dust lead Yu the second dregs guiding groove, not only improve Traditional Wood screw dust lead weak effect, the difficult problem turned, the most also reduce construction intensity, improve efficiency of construction；The torsion decorative pattern that on screw, anti-back shell of column is arranged can prevent the wood screw screwed in from returning, and improves bonding strength and durable effect；When to have the radial direction ridge stricture of vagina on screw thread shell of column be square, make tooth stricture of vagina indentation, during rotating can as sawtooth cutting wood, can prevent wood from ftractureing.
Feature of the present utility model and advantage will combine accompanying drawing by embodiment and be described in detail.
[accompanying drawing explanation]
Fig. 1 is the structural representation of the wood screw that a kind of dust lead of this utility model embodiment easily turns；
Fig. 2 is the schematic top plan view of the wood screw that a kind of dust lead of this utility model embodiment easily turns；
Fig. 3 is the elevational schematic view of the wood screw that a kind of dust lead of this utility model embodiment easily turns；
Fig. 4 is the A-A direction view in Fig. 1.
In figure: 1-head, 11-deep gouge, 2-non-threaded shell of column, 3-have the coniform ailhead of screw thread shell of column, 31-, 4-anti-back shell of column, 5-the first dregs guiding groove, 6-the second dregs guiding groove, 7-reinforcement.
[detailed description of the invention]
For making the purpose of this utility model, technical scheme and advantage of greater clarity, below by accompanying drawing and embodiment, this utility model is further elaborated.However, it should be understood that specific embodiment described herein is only in order to explain this utility model, it is not limited to scope of the present utility model.Additionally, in the following description, eliminate the description to known features and technology, to avoid unnecessarily obscuring concept of the present utility model.
nullRefering to Fig. 1 to Fig. 4，This utility model embodiment provides the wood screw that a kind of dust lead easily turns，Including head 1、Non-threaded shell of column 2 and have screw thread shell of column 3，Described non-threaded shell of column 2 and have between screw thread shell of column 3 and be additionally provided with anti-back shell of column 4，Described head 1、Non-threaded shell of column 2、Anti-back shell of column 4 and have screw thread shell of column 3 to be sequentially connected with，Deep gouge 11 is offered on described head 1，The bottom of described head 1 is rounding frustum structure，Become fan angle is 88～92 °，The lower surface of described head 1 and the junction of non-threaded shell of column 2 are provided with some reinforcements 7，Described having on screw thread shell of column 3 offers the first dregs guiding groove 5 and the second dregs guiding groove 6，The first described dregs guiding groove 5 is positioned at the tail end having screw thread shell of column 3，And run through the coniform ailhead 31 of screw thread shell of column 3，The second described dregs guiding groove 6 is followed by the first dregs guiding groove 5，The first described dregs guiding groove 5 and the second dregs guiding groove 6 are crescent shape，First dregs guiding groove 5 and the second dregs guiding groove 6 angle are 30～90 °.
Wherein, the upper end of described head 1 be flat round head dummy, forward type, round in one, the grooved of described deep gouge 11 is the one in a word, cross, Triangle ID, interior hexagonal.
In this utility model embodiment, head 1 is interior hexagonal flat round header structure.
Further, the quantity of described reinforcement 7 is 4～6, the equidistant circular row lower surface at head 1 and the junction of non-threaded shell of column 2.By equidistant multiple reinforcements 7, improve the bonding strength of head 1 and non-threaded shell of column 2, prevent from, during reversing, being caused the problem that intensity is low by the effect of twisting resistance, improve bulk strength, using effect is good, and bonding strength is high.
Further, described anti-back shell of column 4 being equidistantly provided with some and turns round decorative pattern, the helical angle of described torsion decorative pattern is 45～65 °, and the bar number of described torsion decorative pattern is 5 or 6.After can guarantee that screw screws in by the torsion decorative pattern arranged on anti-back shell of column 4, engage with woodwork all the time, it is to avoid situation about being return by external forces occurs, and bonding strength improves further.
Further, described in have screw thread shell of column 3 axial thread tooth form triangular in shape, radially ridge stricture of vagina is circular or square, described in have screw thread shell of column 3 when radial direction ridge stricture of vagina is square, tooth stricture of vagina knuckle is 40～60 °.
In this utility model embodiment, the radial direction ridge stricture of vagina having screw thread shell of column 3 is square, makes tooth stricture of vagina indentation, rotate during can as sawtooth cutting wood, prevent wood from ftractureing.
Further, the first described dregs guiding groove 5 and the second dregs guiding groove 6 angle are 60 °.The most in the same plane, there is certain angle in the first dregs guiding groove 5 and the second dregs guiding groove 6, improves dust lead effect.
The wood screw that a kind of dust lead of this utility model easily turns, the tip and the body of screw of screw all offer dregs guiding groove, first dregs guiding groove 5 of screw-tipped also acts as the effect easily turned while playing dust lead effect, reducing twisting resistance, accelerate torsion progress, the second dregs guiding groove 6 on the body of screw has dust lead effect, by the first dust lead 5 and dual function of the second dregs guiding groove 6, not only improve Traditional Wood screw dust lead weak effect, the difficult problem turned, the most also reduce construction intensity, improve efficiency of construction.
The foregoing is only preferred embodiment of the present utility model, not in order to limit this utility model, all any amendment, equivalent or improvement etc. made within spirit of the present utility model and principle, within should be included in protection domain of the present utility model.
Claims (9)
1. the wood screw that dust lead easily turns, including head (1), non-threaded shell of column (2) with there is screw thread shell of column (3),
It is characterized in that: described non-threaded shell of column (2) and have between screw thread shell of column (3) and be additionally provided with anti-back post
Section (4), described head (1), non-threaded shell of column (2), anti-back shell of column (4) and have screw thread shell of column (3)
Being sequentially connected with, described head (1) offers deep gouge (11), the bottom of described head (1) is for falling
Circular cone structure, become fan angle is 88～92 °, the lower surface of described head (1) and non-threaded
The junction of shell of column (2) is provided with some reinforcements (7), and described having on screw thread shell of column (3) is offered
The first dregs guiding groove (5) and the second dregs guiding groove (6), described the first dregs guiding groove (5) is had to be positioned at and have screw thread
The tail end of shell of column (3), and run through the coniform ailhead (31) of screw thread shell of column (3), described second is led
Bits groove (6) are followed by the first dregs guiding groove (5), described the first dregs guiding groove (5) and the second dregs guiding groove (6)
Being crescent shape, the first dregs guiding groove (5) and the second dregs guiding groove (6) angle are 30～90 °.
The wood screw that a kind of dust lead the most as claimed in claim 1 easily turns, it is characterised in that: described head (1)
Upper end be flat round head dummy, forward type, round in one.
The wood screw that a kind of dust lead the most as claimed in claim 1 easily turns, it is characterised in that: described deep gouge (11)
Grooved be the one in a word, cross, Triangle ID, interior hexagonal.
The wood screw that a kind of dust lead the most as claimed in claim 1 easily turns, it is characterised in that: described reinforcement (7)
Quantity be 4～6, the company of the equidistant circular row lower surface at head (1) and non-threaded shell of column (2)
Meet place.
The wood screw that a kind of dust lead the most as claimed in claim 1 easily turns, it is characterised in that: described anti-back shell of column
(4) being equidistantly provided with some on and turn round decorative pattern, the helical angle of described torsion decorative pattern is 45～65 °.
The wood screw that a kind of dust lead the most as claimed in claim 5 easily turns, it is characterised in that: the bar of described torsion decorative pattern
Number is 5 or 6.
The wood screw that a kind of dust lead the most as claimed in claim 1 easily turns, it is characterised in that have screw thread shell of column described in:
(3) axial thread tooth form is triangular in shape, and radially ridge stricture of vagina is circular or square.
The wood screw that a kind of dust lead the most as claimed in claim 7 easily turns, it is characterised in that: described has threaded post
Section (3) is when radial direction ridge stricture of vagina is square, and tooth stricture of vagina knuckle is 40～60 °.
The wood screw that a kind of dust lead the most as claimed in claim 1 easily turns, it is characterised in that: the first described dust lead
Groove (5) and the second dregs guiding groove (6) angle are 60 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620349738.3U CN205533651U (en) | 2016-04-21 | 2016-04-21 | Lead easy wood screw that changes of bits |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620349738.3U CN205533651U (en) | 2016-04-21 | 2016-04-21 | Lead easy wood screw that changes of bits |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205533651U true CN205533651U (en) | 2016-08-31 |
Family
ID=56796098
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620349738.3U Expired - Fee Related CN205533651U (en) | 2016-04-21 | 2016-04-21 | Lead easy wood screw that changes of bits |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205533651U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105782202A (en) * | 2016-04-21 | 2016-07-20 | 海盐新盛达标准件有限公司 | Easily-rotated wood screw capable of achieving chip guiding |
-
2016
- 2016-04-21 CN CN201620349738.3U patent/CN205533651U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105782202A (en) * | 2016-04-21 | 2016-07-20 | 海盐新盛达标准件有限公司 | Easily-rotated wood screw capable of achieving chip guiding |
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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: 20160831 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |