CN204986159U - Inside and outside silk elbow of stainless steel - Google Patents
Inside and outside silk elbow of stainless steel Download PDFInfo
- Publication number
- CN204986159U CN204986159U CN201520206904.XU CN201520206904U CN204986159U CN 204986159 U CN204986159 U CN 204986159U CN 201520206904 U CN201520206904 U CN 201520206904U CN 204986159 U CN204986159 U CN 204986159U
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- China
- Prior art keywords
- stainless steel
- elbow
- river
- mouth
- outside silk
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Abstract
The utility model relates to a two -layer structure inside and outside inside and outside silk elbow of stainless steel, the body of elbow are divided into, inlayer are nonrust steel pipe, and be outer for the plastics elbow body, ectonexine composite component integrative, the mouth of a river is held to elbow body one end, the other end is equipped with inside and outside silk connecting piece, inside and outside silk connecting piece terminal surface and the laminating of stainless steel pipe end face, the nonrust steel pipe other end stretches into and holds the mouth of a river, holds mouth of a river internal diameter and is greater than the stainless steel external diameter of pipe, the stainless steel outside of tubes is surperficial and hold and be equipped with the holding chamber between the mouth of a river. The utility model discloses in nonrust steel pipe one end stretch into and hold the mouth of a river so that at nonrust steel pipe and hold and leave the holding chamber between the internal diameter of the mouth of a river, when tubular product was connected with the elbow hot melt, unnecessary plastics were clamp -oned the holding chamber and are avoided forming the bank at pipe inner wall, increased the joint strength of tubular product and elbow simultaneously. Inside and outside silk connecting piece makes things convenient for its and tubular product or accessory to pass through threaded connection.
Description
Technical field
The utility model relates to water tubular union field, particularly the inside and outside silk elbow of a kind of stainless steel.
Background technique
Elbow is for changing the flow direction of water body, elbow of the prior art adopts plastic material, especially pvc pipe is the most common, in the process of conveying tap water, when water body is detained in elbow, the microbes precipitation in water body rests in elbow, cause producing secondary pollution to water quality, Long-Time Service can cause the decline of domestic water quality, and the microorganism therefore how realized in water body can flow away along with water body, becomes the problem that inventor needs to solve.Stainless steel composite elbow CN103899866A as open in Chinese patent is now also had to relate to the accessory that a kind of metallo-plastic composite elbow pipe fitting is the outer plastic drain-pipe of architecture indoor in order to improve water quality, belong to plastic composition pipeline field, it is that double layer construction is by metal bends internal layer and the outer complex group all-in-one-piece of plastic elbow.It adopts Stainless Steel Tube end face to flush with described bellmouth joint in joint, with tubing by hot-melt adhesive paste time, together with being formed with elbow joint at tubing, the bank of irregularity, not only affects water delivery, and easily in bank limit breed bacteria, its connection simultaneously can only adopt sweat soldering mode.
Model utility content
For the deficiencies in the prior art, the purpose of this utility model is to provide the inside and outside silk elbow of a kind of stainless steel.
The utility model solves the technological scheme that its technical problem adopts: in a kind of stainless steel, outer silk elbow, the body of described elbow is divided into inside and outside double-layer structure, internal layer is Stainless Steel Tube, skin is plastic elbow body, described internal and external layer complex group is integral, the You Cheng mouth of a river, curved head body one end, in the other end is provided with, outer silk link, in described, outer silk link end face and described Stainless Steel Tube end face are fitted, the described Stainless Steel Tube the other end stretches into and holds the mouth of a river, the described mouth of a river internal diameter that holds is greater than described Stainless Steel Tube external diameter, described Stainless Steel Tube outer surface and described holding between the mouth of a river are provided with holding cavity.
In above-mentioned design, Stainless Steel Tube one end is stretched into and is held the mouth of a river to leave holding cavity at Stainless Steel Tube and described holding between the internal diameter of the mouth of a river, when tubing and elbow hot-melt adhesive paste, unnecessary plastics are clamp-oned holding cavity and are avoided forming bank at inner-walls of duct, increase the join strength of tubing and elbow simultaneously.Inside and outside silk link facilitates itself and tubing or accessory to be threaded connection.
As the further improvement of the design, described Stainless Steel Tube outer wall is provided with wire drawing lines or air marks, increases the join strength of Stainless Steel Tube and curved head body.
As the further improvement of the design, described curved head body outer peripheral surface is provided with clamp face.Described clamp face is convenient to install curved head body.
As the further improvement of the design, described clamp face is the projection being arranged at described curved head body surface.
As the further improvement of the design, it is 2-5mm that described Stainless Steel Tube stretches into the length of holding the mouth of a river.Be convenient to the plastics of accommodation melting and can prevent from forming a large amount of hole at holding cavity.
As the further improvement of the design, described inside and outside silk link outer surface is provided with non-skid band.
As the further improvement of the design, described non-skid band is made up of the claw of the annular groove on inside and outside silk threaded connector outer peripheral surface and inside and outside silk threaded connector end face.
As the further improvement of the design, described inside and outside silk threaded connector and described Stainless Steel Tube faying surface are the conical surface.The described conical surface is convenient to improve inside and outside silk threaded connector and described Stainless Steel Tube Anawgy accuracy, prevents dislocation.
As the further improvement of the design, described in hold mouth of a river end face toward the outer side and be provided with circular groove, holding the mouth of a river is namely shoulder hole, be convenient to tubing with hold mouth of a river junction surface and form smooth plastic cover.
The beneficial effects of the utility model are: in the utility model, Stainless Steel Tube one end is stretched into and held the mouth of a river to leave holding cavity at Stainless Steel Tube and described holding between the internal diameter of the mouth of a river, when tubing and elbow hot-melt adhesive paste, unnecessary plastics are clamp-oned holding cavity and are avoided forming bank at inner-walls of duct, increase the join strength of tubing and elbow simultaneously.Inside and outside silk link facilitates itself and tubing or accessory to be threaded connection.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is further illustrated.
Fig. 1 is stainless steel internal thread straight joint structural representation of the present utility model.
Fig. 2 is the outer silk straight joint structural representation of stainless steel of the present utility model.
Fig. 3 is the structural representation of inside and outside silk threaded connector surface anti-skidding band of the present utility model.
1. curved head bodies, 2. clamp face, 3. hold the mouth of a river in the drawings, 4. holding cavity, 5. Stainless Steel Tube, 6. inside and outside link, 7. faying surface, 8. non-skid band, 9. claw, 10. annular groove, 11. circular grooves.
Embodiment
The utility model is described in detail, illustrative examples wherein and illustrate and be only used for explaining the utility model below in conjunction with accompanying drawing and specific embodiment, but not as to restriction of the present utility model.
As shown in the figure, the inside and outside silk elbow of a kind of stainless steel, the body of described elbow is divided into inside and outside double-layer structure, internal layer is Stainless Steel Tube 5, skin is plastic elbow body 1, described internal and external layer complex group is integral, the You Cheng mouth of a river, curved head body 1 one end 3, the other end is provided with inside and outside silk link 6, described inside and outside silk link 6 end face and described Stainless Steel Tube 5 end face are fitted, described Stainless Steel Tube 5 the other end stretches into and holds the mouth of a river 3, described in hold the mouth of a river 3 internal diameter and be greater than described Stainless Steel Tube 5 external diameter, described Stainless Steel Tube 5 outer surface and described holding between the mouth of a river 3 are provided with holding cavity 4.
In above-mentioned design, Stainless Steel Tube 5 one end is stretched into and is held the mouth of a river 3 to leave holding cavity 4 at Stainless Steel Tube 5 and described holding between the internal diameter of the mouth of a river 3, when tubing and elbow hot-melt adhesive paste, unnecessary plastics are clamp-oned holding cavity 4 and are avoided forming bank at inner-walls of duct, increase the join strength of tubing and elbow simultaneously.Inside and outside silk link 6 facilitates itself and tubing or accessory to be threaded connection.
As the further improvement of the design, described Stainless Steel Tube 5 outer wall is provided with wire drawing lines or air marks, increases the join strength of Stainless Steel Tube 5 and curved head body 1.
As the further improvement of the design, described curved head body 1 outer peripheral surface is provided with clamp face 2.Described clamp face 2 is convenient to install curved head body 1.
As the further improvement of the design, described clamp face 2 is for being arranged at the projection on described curved head body 1 surface.
As the further improvement of the design, it is 2-5mm that described Stainless Steel Tube 5 stretches into the length of holding the mouth of a river 3.Be convenient to the plastics of accommodation melting and can prevent from forming a large amount of hole at holding cavity 4.
As the further improvement of the design, described inside and outside silk link 6 outer surface is provided with non-skid band 8.
As the further improvement of the design, described non-skid band 8 is made up of the claw 9 of the annular groove 10 on inside and outside silk threaded connector outer peripheral surface and inside and outside silk threaded connector end face.
As the further improvement of the design, described inside and outside silk threaded connector and described Stainless Steel Tube 5 faying surface 7 are the conical surface.The described conical surface is convenient to improve inside and outside silk threaded connector and described Stainless Steel Tube 5 Anawgy accuracy, prevents dislocation.
As the further improvement of the design, described in hold the mouth of a river 3 end face toward the outer side and be provided with circular groove 11, hold the mouth of a river 3 namely for shoulder hole, be convenient to tubing with hold the mouth of a river 3 junction surface and form smooth plastic cover.
The foregoing is only embodiment of the present utility model; not thereby the scope of the claims of the present utility model is limited; every utilize the utility model specification and accompanying drawing content to do equivalent structure or equivalent flow process conversion; or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present utility model.
Claims (9)
1. the inside and outside silk elbow of stainless steel, the body of described elbow is divided into inside and outside double-layer structure, internal layer is Stainless Steel Tube, skin is plastic elbow body, described internal and external layer complex group is integral, the You Cheng mouth of a river, curved head body one end, the other end is provided with inside and outside silk link, it is characterized in that: described inside and outside silk link end face and described Stainless Steel Tube end face are fitted, the described Stainless Steel Tube the other end stretches into and holds the mouth of a river, the described mouth of a river internal diameter that holds is greater than described Stainless Steel Tube external diameter, and described Stainless Steel Tube outer surface and described holding between the mouth of a river are provided with holding cavity.
2. the inside and outside silk elbow of a kind of stainless steel according to claim 1, is characterized in that, described Stainless Steel Tube outer wall is provided with wire drawing lines or air marks.
3. the inside and outside silk elbow of a kind of stainless steel according to claim 1, is characterized in that, described curved head body outer peripheral surface is provided with clamp face.
4. the inside and outside silk elbow of a kind of stainless steel according to claim 3, is characterized in that, described clamp face is the projection being arranged at described curved head body surface.
5. the inside and outside silk elbow of a kind of stainless steel according to claim 1, is characterized in that, it is 2-5mm that described Stainless Steel Tube stretches into the length of holding the mouth of a river.
6. the inside and outside silk elbow of a kind of stainless steel according to claim 1, is characterized in that, described inside and outside silk link outer surface is provided with non-skid band.
7. the inside and outside silk elbow of a kind of stainless steel according to claim 6, is characterized in that, described non-skid band is made up of the claw of the annular groove on inside and outside silk threaded connector outer peripheral surface and inside and outside silk threaded connector end face.
8. the inside and outside silk elbow of a kind of stainless steel according to claim 1, is characterized in that, described inside and outside silk threaded connector and described Stainless Steel Tube faying surface are the conical surface.
9. the inside and outside silk elbow of a kind of stainless steel according to claim 1, is characterized in that, described in hold mouth of a river end face toward the outer side and be provided with circular groove, holding the mouth of a river is namely shoulder hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520206904.XU CN204986159U (en) | 2015-04-09 | 2015-04-09 | Inside and outside silk elbow of stainless steel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520206904.XU CN204986159U (en) | 2015-04-09 | 2015-04-09 | Inside and outside silk elbow of stainless steel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204986159U true CN204986159U (en) | 2016-01-20 |
Family
ID=55120527
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520206904.XU Expired - Fee Related CN204986159U (en) | 2015-04-09 | 2015-04-09 | Inside and outside silk elbow of stainless steel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204986159U (en) |
-
2015
- 2015-04-09 CN CN201520206904.XU patent/CN204986159U/en not_active Expired - Fee Related
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160120 Termination date: 20180409 |