CN202706205U - Waterproof fastener and waterproof screw - Google Patents
Waterproof fastener and waterproof screw Download PDFInfo
- Publication number
- CN202706205U CN202706205U CN 201220181383 CN201220181383U CN202706205U CN 202706205 U CN202706205 U CN 202706205U CN 201220181383 CN201220181383 CN 201220181383 CN 201220181383 U CN201220181383 U CN 201220181383U CN 202706205 U CN202706205 U CN 202706205U
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- China
- Prior art keywords
- fastening piece
- screw
- block
- groove
- waterproofing
- 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 waterproof fastener and a waterproof screw. The waterproof fastener comprises an end cap, a block and a seal ring, and the end cap, the block and the seal ring are sequentially and vertically arranged, wherein the middle of the block is provided with a through hole used for penetrating of the screw, a groove is arranged in the upper end face of the block, and the end cap is embedded in the groove. An annular groove is arranged in the lower end face of the block, and the seal ring is arranged in the annular groove. The waterproof fastener enables the screw not to be exposed, has the advantages of being attractive, effectively prevents the screw from corrosion and rusting because of being exposed and prolongs service life. In addition, the waterproof fastener can effectively prevent water from entering into gaps between the screw and a board and also prevent heat loss.
Description
Technical field
The utility model relates to a kind of waterproofing fastening piece and Water-proof screw.
Background technology
A kind of novel lighting material sunlight board occurs in recent years, generally be used for various architectural lightings roof and indoor decorating; Railway terminal and the wait Room, airport and overpass, passage ceiling; The top cover of the public service facility such as bus station, ferryc terminal and decoration small garden ornaments; Skylight, cellar, arch roof and market ceiling; Tourism, the strange decoration of recreation occasion and the Room, rest corridor; Heat insulation and the noise barrier billboard ad of printing opacity, lamp box advertisement; The fields such as senior inner fitting plate.It is dull and stereotyped that existing sunlight board mostly is greatly, and when adopting screw fixedly, screw passes sunlight board, and nail is on support.Along with expanding with heat and contract with cold of sunlight board, becoming flexible can appear in the joint of screw and sunlight board, and drainage will be more and more outstanding.And outside screw is exposed to always, not only not attractive in appearance, and perishable getting rusty, application life is short.
Therefore, still needing provides a kind of waterproofing fastening piece, not only can be with screw concealed, and can prevent that sealing enters seam crossing.
The utility model content
The purpose of this utility model is to provide a kind of novel waterproofing fastening piece, not only can be with screw concealed, and specious, improve application life, and can prevent that sealing enters seam crossing, prevent from leaking.
First aspect of the present utility model provides a kind of waterproofing fastening piece, comprises plug setting up and down successively, block and sealing ring, wherein,
The middle part of described block has a through hole that supplies shank of screw section to pass;
The upper surface of described block is provided with a groove, and described plug embeds in the groove;
The lower surface of described block is provided with a cannelure, and described sealing ring is arranged in the described cannelure.
In another preference, the height of described sealing ring is greater than the degree of depth of described cannelure.
In another preference, the height of described sealing ring is 5-10mm, and the degree of depth of described cannelure is 4-8mm.
In another preference, described plug comprises:
One cover plate;
One plunger, described plunger inner hollow, and an end of described plunger and described cover plate join.
In another preference, described cover plate and described plunger are integrated.
In another preference, described groove is column type, and described plunger stopper is in described groove, and the cavity that forms with described groove is used for placing screw head; The tight upper end that embeds described groove of described cover plate.
In another preference, described block is discoid, and diameter is 40-50mm.
In another preference, described plug is Plastic cap, and the surface is covered with UV topping or antidrip cut-layer; And/or
Described block is the plastics blocks, and the surface is covered with UV topping or antidrip cut-layer.
In another preference, described sealing ring is annular, and internal diameter is than the short 4-10mm of external diameter.
Second aspect of the present utility model provides a kind of Water-proof screw, comprising:
The described waterproofing fastening piece of first aspect; And
Screw, the through hole of the described block of through hole that the bar section of described screw is passed.
Waterproofing fastening piece of the present utility model does not expose screw, and is not only attractive in appearance, prevents that effectively screw from getting rusty owing to exposing to be corroded, and improves application life, and can prevent effectively that sealing enters the space between screw and the sheet material, can also prevent heat loss.
In should be understood that in the utility model scope, above-mentioned each technical characterictic of the present utility model and can making up mutually between specifically described each technical characterictic in below (eg embodiment), thus consist of new or preferred technical scheme.As space is limited, this tired stating no longer one by one.
Description of drawings
Fig. 1 is the structural representation of waterproofing fastening piece of the present utility model.
Fig. 2 is the capping structure schematic diagram when looking up from the lower surface.
The structural representation of Fig. 3 block when looking down from the upper surface.
Fig. 4 is the structural representation of sealing ring.
Fig. 5 is the structural representation of plug.
Fig. 6 is the assembled state schematic diagram of waterproofing fastening piece of the present utility model.
The specific embodiment
The present inventor has designed a kind of waterproofing fastening piece through extensive and deep research, and the block middle part has a through hole that supplies shank of screw section to pass; The upper surface of block is provided with a groove, and a plug embeds in the groove; The lower surface of block is provided with a cannelure, places sealing ring.This waterproofing fastening piece does not expose screw, and is not only attractive in appearance, prevents that effectively screw from getting rusty owing to exposing to be corroded, and improves application life, and can prevent effectively that sealing enters the space between screw and the sheet material, can also prevent heat loss.Can be used for the installation of plastic material or shape.On this basis, finished the utility model.
Below in conjunction with specific embodiment, further set forth the utility model.Should be understood that these embodiment only are used for explanation the utility model and are not used in the scope of the present utility model that limits.The experimental technique of unreceipted actual conditions in the following example is usually according to normal condition or the condition of advising according to manufacturer.
Unless otherwise defined, employed all specialties are identical with the meaning that scientific words and one skilled in the art are familiar with in the literary composition.In addition, any method similar or impartial to described content and material all can be applicable in the utility model.The usefulness that better implementation method described in the literary composition and material only present a demonstration.
As shown in Figure 1, waterproofing fastening piece of the present utility model comprises plug setting up and down successively 1, block 2 and sealing ring 3, wherein,
As shown in Figure 2, the lower surface 29 of described block 2 is provided with a cannelure 22, and described sealing ring 3 is arranged in the described cannelure 22, can prevent effectively that sealing enters the space between screw and the sheet material; As shown in Figure 3, described block 2 middle parts have a through hole 20 that passes for shank of screw section; The upper surface 28 of described block 2 is provided with a groove 21, and described plug 1 can embed in the groove 21.
In another preference, described block is discoid, and diameter is 40-50mm.
As shown in Figure 4, sealing ring 3 is annular ring, and the difference between inner diameter d 2 and the outside diameter d 1 is 4-10mm, and wherein inner diameter d 2 refers to interior radius of a circle, and outside diameter d 1 refers to the radius of cylindrical.
In another preference, the height of described sealing ring 3 is greater than the degree of depth of described cannelure 22.
In another preference, the height of described sealing ring 3 is 5-10mm, and the degree of depth of described cannelure 22 is 4-8mm.
As shown in Figure 5, described plug 1 comprises:
One cover plate 10;
One plunger 18, described plunger 18 inner hollow, and an end of described plunger 18 and described cover plate 10 join.
In another preference, described cover plate 10 and described plunger 18 are integrated.
In another preference, described groove 21 is column type, and described plunger 18 plugs are in described groove 21, described plunger 18 inner hollow, the cavity that forms with described groove 21 is used for placing screw head, and the described cover plate 10 tight upper ends that embed described groove 21 are with described groove 21 sealings.
As shown in Figure 6, when using waterproofing fastening piece of the present utility model, sealing ring 3 is placed in the cannelure 22, and through hole 20 passes in the bar section of screw, and the head of screw is placed in the groove 21, after screw installed, plug 1 is filled in the groove 21, screw is not exposed, specious, and can not be corroded and get rusty, improve application life.In addition, can also prevent heat loss.
Waterproofing fastening piece of the present utility model, described plug 1 and described block 2 are made by plastics, and the surface is covered with Merlon UV topping or antidrip cut-layer.
Waterproofing fastening piece of the present utility model, described sealing ring 3 can adopt the usual sealing ring that uses in this area, such as neoprene packing circle, EP rubbers sealing ring, viton seal ring, silicone rubber O-ring etc.
The above-mentioned feature that the utility model is mentioned, or the feature that embodiment mentions can any combination.All features that this case manual discloses can with any composition forms and usefulness, each feature that discloses in the manual can be replaced by any alternative characteristics of identical, impartial or similar purpose that provides.Therefore except special instruction is arranged, the feature that discloses only is the general example of equalization or similar features.
The utility model has the advantage of:
(1) concealed-screw, specious.
(2) avoid the screw corrosion, improve application life.
(3) prevent scattering and disappearing of heat.
(4) prevent from leaking.
(5) has the UV topping, the uvioresistant anti-aging.
(6) Antidewing, a dew.
Should be understood that those skilled in the art can make various changes or modifications the utility model after having read above-mentioned instruction content of the present utility model, these equivalent form of values fall within the application's appended claims limited range equally.
Claims (10)
1. a waterproofing fastening piece is characterized in that, described waterproofing fastening piece comprises plug setting up and down successively, block and sealing ring, wherein,
The middle part of described block has a through hole that supplies shank of screw section to pass;
The upper surface of described block is provided with a groove, and described plug embeds in the groove;
The lower surface of described block is provided with a cannelure, and described sealing ring is arranged in the described cannelure.
2. waterproofing fastening piece as claimed in claim 1 is characterized in that, the height of described sealing ring is greater than the degree of depth of described cannelure.
3. waterproofing fastening piece as claimed in claim 2 is characterized in that, the height of described sealing ring is 5-10mm, and the degree of depth of described cannelure is 4-8mm.
4. waterproofing fastening piece as claimed in claim 1 is characterized in that, described plug comprises:
One cover plate;
One plunger, described plunger inner hollow, and an end of described plunger and described cover plate join.
5. waterproofing fastening piece as claimed in claim 4 is characterized in that, described cover plate and described plunger are integrated.
6. waterproofing fastening piece as claimed in claim 4 is characterized in that, described groove is column type, and described plunger stopper is in described groove, and the cavity that forms with described groove is used for placing screw head; The tight upper end that embeds described groove of described cover plate.
7. waterproofing fastening piece as claimed in claim 1 is characterized in that, described block is discoid, and diameter is 40-50mm.
8. waterproofing fastening piece as claimed in claim 1 is characterized in that, described plug is Plastic cap, and the surface is covered with UV topping or antidrip cut-layer; And/or
Described block is the plastics blocks, and the surface is covered with UV topping or antidrip cut-layer.
9. waterproofing fastening piece as claimed in claim 1 is characterized in that, described sealing ring is annular, and internal diameter is than the short 4-10mm of external diameter.
10. a Water-proof screw is characterized in that, comprising:
Each described waterproofing fastening piece of claim 1～9; And
Screw, the through hole of the described block of through hole that the bar section of described screw is passed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220181383 CN202706205U (en) | 2012-04-25 | 2012-04-25 | Waterproof fastener and waterproof screw |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220181383 CN202706205U (en) | 2012-04-25 | 2012-04-25 | Waterproof fastener and waterproof screw |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202706205U true CN202706205U (en) | 2013-01-30 |
Family
ID=47586523
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220181383 Expired - Fee Related CN202706205U (en) | 2012-04-25 | 2012-04-25 | Waterproof fastener and waterproof screw |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202706205U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110485659A (en) * | 2019-07-22 | 2019-11-22 | 江西广迪智能钢艺集团有限公司 | Ceiling lid and its waterproof assembling structure |
-
2012
- 2012-04-25 CN CN 201220181383 patent/CN202706205U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110485659A (en) * | 2019-07-22 | 2019-11-22 | 江西广迪智能钢艺集团有限公司 | Ceiling lid and its waterproof assembling structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: POLYSHINE TECHNOLGY (SHANGHAI) CO., LTD. Free format text: FORMER OWNER: POLYSHINE TECHNOLOGY SHANGHAI CO., LTD. Effective date: 20130426 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 201703 QINGPU, SHANGHAI TO: 201415 FENGXIAN, SHANGHAI |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20130426 Address after: 201415 Shanghai city Fengxian District town bolstering Pavilion Road No. 1180 room 057 Patentee after: POLYSHINE TECHNOLOGY (SHANGHAI) CO., LTD. Address before: Qingpu District of Shanghai city in 201703 Zhao Zhen Song Hua Lu No. 777 Building 1 Patentee before: Pincheng Plastic Technology (Shanghai) Co.,Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130130 Termination date: 20200425 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |