CN110332196A - One kind is from the locking connection component of reaming waterproof - Google Patents
One kind is from the locking connection component of reaming waterproof Download PDFInfo
- Publication number
- CN110332196A CN110332196A CN201910666259.2A CN201910666259A CN110332196A CN 110332196 A CN110332196 A CN 110332196A CN 201910666259 A CN201910666259 A CN 201910666259A CN 110332196 A CN110332196 A CN 110332196A
- Authority
- CN
- China
- Prior art keywords
- screw
- hole
- rubber cap
- waterproof
- shank
- 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.)
- Pending
Links
- 238000010079 rubber tapping Methods 0.000 claims abstract description 32
- 239000002775 capsule Substances 0.000 claims 1
- 239000004033 plastic Substances 0.000 abstract description 25
- 229920003023 plastic Polymers 0.000 abstract description 25
- 241001074085 Scophthalmus aquosus Species 0.000 abstract description 3
- 230000009172 bursting Effects 0.000 abstract 1
- 239000000463 material Substances 0.000 description 6
- 238000002955 isolation Methods 0.000 description 4
- 239000002985 plastic film Substances 0.000 description 4
- 238000005553 drilling Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 235000008331 Pinus X rigitaeda Nutrition 0.000 description 2
- 235000011613 Pinus brutia Nutrition 0.000 description 2
- 241000018646 Pinus brutia Species 0.000 description 2
- 208000037656 Respiratory Sounds Diseases 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000004080 punching Methods 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- 241000826860 Trapezium Species 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 239000013013 elastic material Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 210000002186 septum of brain Anatomy 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B25/00—Screws that cut thread in the body into which they are screwed, e.g. wood screws
- F16B25/10—Screws performing an additional function to thread-forming, e.g. drill screws or self-piercing screws
- F16B25/103—Screws performing an additional function to thread-forming, e.g. drill screws or self-piercing screws by means of a drilling screw-point, i.e. with a cutting and material removing action
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Food-Manufacturing Devices (AREA)
Abstract
One kind is from the locking connection component of reaming waterproof, including tapping screw, the tapping screw includes head of screw and shank of screw, the lower section of the head of screw is equipped with downward opening bowl-shape rubber cap, centre at the top of the rubber cap offers first through hole, the shank of screw is arranged in the first through hole, the shank of screw is equipped with fried dough twist drill lip close to one end of rubber cap, the shank of screw is equipped with tapping screw thread far from one end of rubber cap, it further include fraising part, the centre of the fraising part offers the second through-hole, the fraising part can be sheathed on tapping screw thread by second through-hole, the diameter of second through-hole is less than the diameter of fried dough twist drill lip.The present invention not only seals that waterproof performance is preferable, and the brill that can prevent rainwater from entering screw is broken in region, in addition, fraising part punctures after plastic plate can't bursting stress balance, it is influenced by fraising part buffer action, plastic plate is not likely to produce slight crack and spreads, and has extremely wide application prospect.
Description
Technical field
The present invention relates to plate connecting piece technical fields, specially a kind of from the locking connection component of reaming waterproof, the connection
Component is used to the plastic plate on roof such as force-bearing plate, sunlight board carrying out installation fixation.
Background technique
Plate used at the top of sunshade mainly includes sunlight board and force-bearing plate, is used for office building, hotel, villa, school, body
The public utilities such as venue are educated, can be fixedly installed on roof by tapping screw.And tapping screw is pierced into sunlight board or endurance
After plate, the original stress equilibrium of plate will be destroyed so that after a period of time drilling near region take the lead in it is cracked,
And after once crackle starts appearance, it will so that the stress of plate is more uneven, so that crackle gradually expands around
It dissipates and widens, not only damaged plastic plate, but also be easy to cause screw loosening.In addition, sunlight board and force-bearing plate be set to it is outdoor
Roof and unavoidably drench with rain for a long time, rainwater easily enter screw brill break region, be easy to cause shank of screw to get rusty, after getting rusty
Screw be easy loose or dislocation and disconnection and act on.
Summary of the invention
The technical problem to be solved in the present invention is that providing a kind of from the locking connection component of reaming waterproof.
In order to solve the above-mentioned technical problem, the present invention adopts the following technical scheme: it is a kind of from the locking connection group of reaming waterproof
Part, including tapping screw, the tapping screw include head of screw and shank of screw, and the lower section of the head of screw is equipped with downward opening
Bowl-shape rubber cap, the centre at the top of the rubber cap offer first through hole, and the shank of screw is arranged in the first through hole, institute
It states shank of screw and is equipped with fried dough twist drill lip close to one end of rubber cap, the shank of screw is equipped with tapping screw thread far from one end of rubber cap,
It further include fraising part, the centre of the fraising part offers the second through-hole, and the fraising part can be sheathed on by second through-hole
On tapping screw thread, the diameter of second through-hole is less than the diameter of fried dough twist drill lip.
Preferably, the inner wall of the rubber cap is equipped with collar flange.
Preferably, setting is spaced between the fried dough twist drill lip and tapping screw thread, the diameter of interval region is less than described second
The diameter of through-hole.
Preferably, the side of the fraising part is made of multiple puncture pieces.
It is highly preferred that being spaced setting between each puncture piece, and the shape for puncturing piece is in a rectangular trapezoid.
Compared to the prior art, the invention has the following advantages:
1, bowl-shape rubber cap is set by the lower section in head of screw from the locking connection component of reaming waterproof in the present invention, and in
It is equipped with fried dough twist drill lip close to the position of rubber cap on shank of screw, since the second through-hole diameter of fraising part is less than fiber crops before not punching
The diameter of flower drill lip, therefore the part that reams is set on shank of screw and can only be in the underside of fried dough twist drill lip.Tapping screw bores broken
After plastic plate, with going deep into for drilling, the part that reams starts to contact and gradually rise up to the surface of plastic plate and fried dough twist drill lip
The position that lower section connects, the part that then reams will be pierced into inside plastic plate and remove partial material, and the object that will be wrapped up in the part that reams
Material is separated with the external world, and further, the second through-hole of the part that reams under the action of fried dough twist drill lip will be enlarged by, and fraising part is continued
Up movement with rubber cap simultaneously until offset, to complete installation fixation.Broken modeling should be being bored from the locking connection component of reaming waterproof
After flitch, the part that then reams will be pierced into plastic plate, and the partial material of plate is isolated with surrounding, and broken by screw brill
Region is also in this area of isolation, and fraising part punctures plastic plate and tapping screw bores unlike broken plastic plate, and fraising part punctures
Plastic plate only comes in the region around tapping screw with other zone isolations there is no removal plate, therefore can't break
Bad stress equilibrium is influenced by fraising part buffer action, and plastic plate is not likely to produce slight crack and spreads, and screw is not easy pine
It is dynamic.
2, the rubber cap from the locking connection component of reaming waterproof in the present invention is bowl-shape in what Open Side Down, and screw is complete
It hammers into after plastic plate, rubber cap is pressed downward by the pressure of head of screw and is sucked plastic sheet surface, to obstruct rainwater entrance
Broken region is bored, improves waterproof performance, so that shank of screw is not easy to corrode, durability is preferable.
Detailed description of the invention
Fig. 1 is the perspective view in the present invention from the locking connection component of reaming waterproof.
Fig. 2 is the main view in the present invention from the locking connection component of reaming waterproof.
Fig. 3 is the structure chart of fraising part in the present invention.
Appended drawing reference are as follows:
1 --- head of screw 2 --- rubber cap 3 --- fried dough twist drill lip
4 --- tapping screw thread 5 --- fraising part 6 --- collar flanges
7 --- puncturing piece 8 --- shanks of screw.
Specific embodiment
For the ease of the understanding of those skilled in the art, the present invention is made further below with reference to embodiment and attached drawing
Bright, the content that embodiment refers to not is limitation of the invention.
In the description of the present invention, it is to be understood that, term " on ", "lower", "front", "rear", "left", "right", " perpendicular
Directly ", the orientation or positional relationship of the instructions such as "horizontal", "top", "bottom", "inner", "outside" is orientation based on the figure or position
Relationship is set, is merely for convenience of description of the present invention and simplification of the description, rather than the device or element of indication or suggestion meaning are necessary
It with specific orientation, is constructed and operated in a specific orientation, therefore is not considered as limiting the invention.
One kind is from the locking connection component of reaming waterproof, and as depicted in figs. 1 and 2, including tapping screw, tapping screw include spiral shell
Ailhead 1 and shank of screw 8, the lower section of head of screw 1 are equipped with downward opening bowl-shape rubber cap 2, and the centre at 2 top of rubber cap offers
First through hole, shank of screw 8 are arranged in the first through hole, and shank of screw 8 is equipped with fried dough twist drill lip 3, screw close to one end of rubber cap 2
Bar 8 is equipped with tapping screw thread 4 far from one end of rubber cap 2, and tapping screw thread 4 is set to the lower section of fried dough twist drill lip 3, further includes fraising part
5, the centre of fraising part 5 offers the second through-hole, and fraising part 5 can be sheathed on tapping screw thread 4 by second through-hole, the self tapping
Screw is compared with existing tapping screw, and one section of fried dough twist drill lip 3 is also additionally provided on shank of screw 8, the fried dough twist drill lip 3 setting
In the lower section of rubber cap 2, the diameter of the second through-hole of the part 5 that reams is less than the diameter of fried dough twist drill lip 3.
In the present invention from the locking connection component of reaming waterproof by the way that bowl-shape rubber cap 2 is arranged in the lower section of head of screw 1,
And in being equipped with fried dough twist drill lip 3 close to the position of rubber cap 2 on shank of screw 1, since the second through-hole of fraising part 5 is straight before not punching
Diameter is less than the diameter of fried dough twist drill lip 3, therefore the part 5 that reams is set on shank of screw 8 and can only be in the underside of fried dough twist drill lip 3.
After tapping screw bores broken plastic plate, with going deep into for drilling, the beginning of part 5 of reaming is contacted and is gradually increasing with the surface of plastic plate
To with the position that connects below fried dough twist drill lip 3, the part 5 that then reams will be pierced into inside plastic plate and remove partial material, and will hinge
The material wrapped up in orifice 5 is separated with the external world, and further, the second through-hole of the part 5 that reams under the action of fried dough twist drill lip 3 will expand
Greatly, fraising part 5 is able to continue up to move and until offset with rubber cap 2, to complete installation fixation.Bore broken plastic plate it
Afterwards, then fraising part 5 will be pierced into plastic plate, and the partial material of plate is isolated with surrounding, and broken region is bored by screw
Also in this area of isolation, fraising part 5 punctures plastic plate and tapping screw bores unlike broken plastic plate, and fraising part 5 punctures modeling
Flitch only comes in the region around tapping screw with other zone isolations there is no removal plate, therefore can't destroy
Stress equilibrium is influenced by fraising 5 buffer action of part, and plastic plate is not likely to produce slight crack and spreads, and screw is not easy pine
It is dynamic.
The rubber cap 2 from the locking connection component of reaming waterproof in the present invention is bowl-shape in what Open Side Down, and screw is complete
Hammer into after plastic plate, rubber cap 2 is pressed downward by the pressure of head of screw 1 and is sucked plastic sheet surface, thus obstruct rainwater into
Enter and bore broken region, improves waterproof performance, so that shank of screw 8 is not easy to corrode, durability is preferable.In addition, in order to further increase
Waterproofness can also increase a waterproof washer between rubber cap 2 and head of screw 1.
As one of present invention preferred embodiment, as shown in Figure 1, the inner wall of rubber cap 3 is equipped with cyclic annular convex
Edge 6.It is of the invention from when expanding waterproof and loosening connection component and do not install, the bottom of collar flange 6 is located at the upper of 2 bottom of rubber cap
Side, rubber cap 2 is in the extruding by head of screw 1 and when being close to plastic sheet surface, since rubber cap 2 is elastic material, by
Squeezing rear lower can obviously deform, so that originally hanging collar flange 6 is dropped to and is offseted with the surface of plastic plate, and
The inside of rubber cap 2 re-forms a water proof ring, even if there is a small amount of rainwater to pass through the gap between rubber cap 2 and plastic sheet surface
It into rubber cap 2, will also be blocked by collar flange 6, to further enhance sealing waterproofness.The quantity of collar flange 6
One or more can be set into, quantity is more, and its effect for obstructing rainwater is also more excellent.In practical applications, it is arranged one
Or two can play very excellent barriering effect, and manufacturing cost is lower relative to setting three or more, is easier to be pushed away
Extensively.
As one of present invention preferred embodiment, setting is spaced between fried dough twist drill lip 3 and tapping screw thread 4,
The diameter in septal area domain less than the second through-hole diameter, and interval region do not answer it is too long, length slightly larger than fraising part 5 height be
It can.Interval region setting is useful in that, so that a zone of transition is increased between fried dough twist drill lip 3 and tapping screw thread 4, due to
Fried dough twist drill lip 3 is obviously stiffer than plastic plate, therefore after the part 5 that reams rises to the outside of the zone of transition, what fraising part 5 can be preferential
Plastics twist drill is broken, the second through-hole can just be gradually expanded under the action of fried dough twist drill lip 3 and make the part 5 that reams for the part 5 that then reams
It smoothly rises to and offsets with the bottom surface of rubber cap 2.
As one of present invention preferred embodiment, the part 5 that reams is whole in inner hollow, the disk of bottom end opening
The side of shape, fraising part 5 is made of multiple puncture pieces 7.
As one of present invention preferred embodiment, setting is spaced between each puncture piece 7, and puncture piece 7
Shape is in a rectangular trapezoid, as shown in figure 3, the radian that the bevel edge that right-angled trapezium punctures piece 7 can also be slighter.
Above-described embodiment is the preferable implementation of the present invention, and in addition to this, the present invention can be realized with other way,
Do not depart from the technical program design under the premise of it is any obviously replace it is within the scope of the present invention.
In order to allow those of ordinary skill in the art more easily to understand the improvements of the present invention compared with the existing technology, this
Some attached drawings of invention and description have been simplified, and for the sake of clarity, present specification is omitted some other members
Element, the element that those of ordinary skill in the art should be aware that these are omitted also may make up the contents of the present invention.
Claims (5)
1. one kind is from the locking connection component of reaming waterproof, including tapping screw, the tapping screw includes head of screw (1) and screw
Bar (8), it is characterised in that: the lower section of the head of screw (1) is equipped with downward opening bowl-shape rubber cap (2), the rubber cap (2)
The centre at top offers first through hole, and the shank of screw (8) is arranged in the first through hole, and the shank of screw (8) is close to rubber
One end of Capsule (2) is equipped with fried dough twist drill lip (3), and the shank of screw (8) is equipped with tapping screw thread (4) far from the one end of rubber cap (2),
It further include fraising part (5), the centre of fraising part (5) offers the second through-hole, and the fraising part (5) second can be led to by this
Hole is sheathed on tapping screw thread (4), and the diameter of second through-hole is less than the diameter of fried dough twist drill lip (3).
2. according to claim 1 from the locking connection component of reaming waterproof, it is characterised in that: the rubber cap (3) it is interior
Wall is equipped with collar flange (6).
3. according to claim 1 from the locking connection component of reaming waterproof, it is characterised in that: the fried dough twist drill lip (3) and
Setting is spaced between tapping screw thread (4), the diameter of interval region is less than the diameter of second through-hole.
4. according to claim 1 from the locking connection component of reaming waterproof, it is characterised in that: the side of fraising part (5)
Face is made of multiple puncture pieces (7).
5. -4 people are described in any item from the locking connection component of reaming waterproof according to claim 1, it is characterised in that: each puncture
Setting is spaced between piece (7), and the shape for puncturing piece (7) is in a rectangular trapezoid.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910666259.2A CN110332196A (en) | 2019-07-23 | 2019-07-23 | One kind is from the locking connection component of reaming waterproof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910666259.2A CN110332196A (en) | 2019-07-23 | 2019-07-23 | One kind is from the locking connection component of reaming waterproof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110332196A true CN110332196A (en) | 2019-10-15 |
Family
ID=68147231
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910666259.2A Pending CN110332196A (en) | 2019-07-23 | 2019-07-23 | One kind is from the locking connection component of reaming waterproof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110332196A (en) |
Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2000020767A1 (en) * | 1998-10-06 | 2000-04-13 | Hanstock Fasteners Pty. Ltd. | Threaded fastening system |
| US20030017028A1 (en) * | 2001-07-17 | 2003-01-23 | Tien-Cheng Chu | Screw used for securing corrugated plastic board |
| AU2005297158A1 (en) * | 2004-10-22 | 2006-04-27 | Ajax Cooke Pty Ltd | Screw and fastening system for profiled sheeting |
| CN101443562A (en) * | 2006-05-19 | 2009-05-27 | Itw澳大利亚控股有限公司 | Clearance hole cutting screw |
| CN101545304A (en) * | 2009-04-02 | 2009-09-30 | 廖玄戈 | Waterproof fixing piece |
| WO2010040607A1 (en) * | 2008-10-06 | 2010-04-15 | Ejot Baubefestigungen Gmbh | Self-drilling screw having a cutting disk |
| CN201827207U (en) * | 2010-09-15 | 2011-05-11 | 侑城股份有限公司 | Wave board screw |
| AU2012101767A4 (en) * | 2012-03-20 | 2013-01-24 | Avious Enterprise Co., Ltd. | Fastener for Corrugated Board |
| CN204312498U (en) * | 2014-11-18 | 2015-05-06 | 黄辉 | A kind of improvement self-tapping screw structure |
| TWI592584B (en) * | 2016-04-15 | 2017-07-21 | 艾伯斯實業有限公司 | Fastener for Corrugated Board |
| CN107327460A (en) * | 2016-04-28 | 2017-11-07 | 艾伯斯实业有限公司 | Wave plate screw assembly |
| CN210290422U (en) * | 2019-07-23 | 2020-04-10 | 郴州科宝新材料科技有限公司 | Self-reaming waterproof anti-loosening connecting assembly |
-
2019
- 2019-07-23 CN CN201910666259.2A patent/CN110332196A/en active Pending
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2000020767A1 (en) * | 1998-10-06 | 2000-04-13 | Hanstock Fasteners Pty. Ltd. | Threaded fastening system |
| US20030017028A1 (en) * | 2001-07-17 | 2003-01-23 | Tien-Cheng Chu | Screw used for securing corrugated plastic board |
| AU2005297158A1 (en) * | 2004-10-22 | 2006-04-27 | Ajax Cooke Pty Ltd | Screw and fastening system for profiled sheeting |
| CN101443562A (en) * | 2006-05-19 | 2009-05-27 | Itw澳大利亚控股有限公司 | Clearance hole cutting screw |
| WO2010040607A1 (en) * | 2008-10-06 | 2010-04-15 | Ejot Baubefestigungen Gmbh | Self-drilling screw having a cutting disk |
| CN101545304A (en) * | 2009-04-02 | 2009-09-30 | 廖玄戈 | Waterproof fixing piece |
| CN201827207U (en) * | 2010-09-15 | 2011-05-11 | 侑城股份有限公司 | Wave board screw |
| AU2012101767A4 (en) * | 2012-03-20 | 2013-01-24 | Avious Enterprise Co., Ltd. | Fastener for Corrugated Board |
| CN204312498U (en) * | 2014-11-18 | 2015-05-06 | 黄辉 | A kind of improvement self-tapping screw structure |
| TWI592584B (en) * | 2016-04-15 | 2017-07-21 | 艾伯斯實業有限公司 | Fastener for Corrugated Board |
| CN107327460A (en) * | 2016-04-28 | 2017-11-07 | 艾伯斯实业有限公司 | Wave plate screw assembly |
| CN210290422U (en) * | 2019-07-23 | 2020-04-10 | 郴州科宝新材料科技有限公司 | Self-reaming waterproof anti-loosening connecting assembly |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20191202 Address after: Beside Hunan Wuling Construction Technology Co., Ltd. at the intersection of Linyi Avenue and Shihu Avenue, bailutang Town, Suxian District, Chenzhou City, Hunan Province Applicant after: Chenzhou Kebao New Material Technology Co., Ltd Address before: 410000 No. 8, No. 8, No. 8, Wanjiali Middle Road, Yuhua District, Changsha City, Hunan Province, and Room 11226, Basement N Unit Applicant before: Hunan Heshun Information Technology Consulting Co., Ltd. |