CN208812394U - A kind of double button pipe connectors - Google Patents
A kind of double button pipe connectors Download PDFInfo
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- CN208812394U CN208812394U CN201820649948.3U CN201820649948U CN208812394U CN 208812394 U CN208812394 U CN 208812394U CN 201820649948 U CN201820649948 U CN 201820649948U CN 208812394 U CN208812394 U CN 208812394U
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- outside
- double button
- envelope
- big envelope
- metal
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Abstract
The utility model discloses a kind of double button pipe connectors, including inner tube, the double button pipes of metal and interior big envelope and outside envelope that inner pipe end is arranged in, the double button pipe sleeves of metal are set to the outside of inner tube, the end of pipe including interior big envelope close-fitting trap, outside envelope close-fitting trap is in the outside of the double button pipes of metal, the inner wall of interior big envelope is outwardly formed the lug boss of annular, and lug boss is corresponding with the double button recess portions of inside pipe wall of metal.Using double button pipe connectors of above technical scheme, after lug boss enters recess portion, the double button pipe sleeves of metal are prevented to fall off with interior big envelope or outside envelope the structure that the double button pipe outer walls of metal press outward in outside envelope inner wall, and then form a clamping.Moreover, the inside of interior big envelope is additionally provided with moulding, moulding lateral wall enters in the groove formed on the inside of lug boss, on the one hand can reinforce the intensity of interior big envelope, on the other hand can also reinforce the connection between interior big envelope and inner tube, prevent inner tube from pulling.
Description
Technical field
The utility model relates to bathroom accessory, in particular to a kind of double button pipe connectors.
Background technique
The double button pipes of the stainless steel being arranged outside flexible hose tube body, effect is protection hose inner tube, avoids corrosion and ageing,
Since double buttons pipe has preferable bendability, inner tube can be cooperated to be bent and rotated, using flexible is typically employed in dragon
The tube body for the hose that head, sanitary ware, shower water route connect relatively mostly uses the double buckle structures of stainless steel, inner tube can be cooperated to be bent
And rotation, and the tube body of stainless steel is bright, is neatly loved by consumers.
As shown in Figure 1, the connection structure of currently known double button pipes is composed of outer cramp 400 and interior cramp 300.
The front end of outer cramp 400 bends downward to form outer buckle, and the end of interior cramp 300 is folded upward to form interior buckle.The double buttons of metal
The fastening of pipe 2 is installed between outer cramp 400 and interior cramp 300, and is interlocked by outer buckle and interior buckle.And inner tube 1 is then pacified
In an expansion pipe 100.However, this manner stability for taking outer buckle and interior buckle of this structure
Very poor, the double button pipes 2 of metal easily fall off because of external force, and inner tube 1 as elastic fatigue and taken off with expansion pipe 100
Button.
Utility model content
The purpose of the utility model is to provide a kind of double button pipe connectors.Another purpose of the utility model is to provide this
The manufacturing method of double button pipe connectors.
One aspect according to the present utility model, provide a kind of double button pipe connectors, including the double button pipes of inner tube, metal with
And the interior big envelope and outside envelope of inner pipe end are set, the double button pipe sleeves of metal are set to the outside of inner tube, and interior big envelope close-fitting trap exists
The end of inner tube, outside envelope close-fitting trap are outwardly formed the lug boss of annular in the outside of the double button pipes of metal, the inner wall of interior big envelope,
Lug boss is corresponding with the double button recess portions of inside pipe wall of metal, and after lug boss enters recess portion, the double button pipe outer walls of metal are pressed outward
In outside envelope inner wall, and then the structure for forming a clamping prevents the double button pipe sleeves of metal from falling off with interior big envelope or outside envelope.
Further, interior big envelope is set to internal tube, and lug boss is prominent to side wall of the inner tube and side wall of the inner tube and metal is double
Button inside pipe wall fits.
Preferably, interior big envelope inner wall is equipped with the lug boss of multiple annulars.
Further, the inside of interior big envelope is additionally provided with moulding, and moulding lateral wall enters the ditch formed on the inside of lug boss
In slot.
Further, outside envelope one end is equipped with nut, and outside envelope or moulding outer diameter increase to form limitation nut
By limiting unit, nut can not pass through limiting unit in outside envelope slide outside or rotation.
Further, the outside envelope other end is equipped with tubaeform interface, and tubaeform interface internal has internal screw thread, tubaeform to connect
Outwardly, in outside envelope slide outside, perhaps rotation outside envelope or moulding outer diameter increase for osculum one end for the one end mouth great Kou
Form the limiting unit that limitation tubaeform interface osculum one end passes through.
Preferably, moulding outer end has flat pad, and flat pad is set to moulding top.
Using double button pipe connectors of above technical scheme, in the setting of interior big envelope side wall and the double recess portions for buckleing inside pipe wall of metal
After lug boss enters recess portion, the double button pipe outer walls of metal are pressed outward in outside envelope inner wall, and then is formed for corresponding lug boss
The structure of one clamping prevents the double button pipe sleeves of metal from falling off with interior big envelope or outside envelope.Moreover, the inside of interior big envelope is additionally provided with
Moulding, moulding lateral wall enter in the groove formed on the inside of lug boss, on the one hand can reinforce the intensity of interior big envelope, another
Aspect can also reinforce the connection between interior big envelope and inner tube, prevent inner tube from pulling.
The manufacturing method of double button pipe connectors of the utility model, mainly comprises the steps that
S1, inner tube, the double button pipes of metal and outside envelope are successively sheathed on outside interior big envelope in sequence；
S2, interior package interior is protruded into using dilatation mold, and expanded in scheduled position, make the inner wall of interior big envelope to shape
The position of the lug boss circularized, lug boss is corresponding with the double button recess portions of inside pipe wall of metal；
S3, the semi-finished product that expansion is completed are transferred to injection-moulding device, the inside of internal big envelope carries out quadric injection mould, to be formed
Moulding, moulding lateral wall enter in the groove formed on the inside of lug boss.
Preferably, nut or tubaeform interface are arranged in outside outside envelope in S3 step, then carry out secondary injection again
Modeling.
Preferably, also nut or tubaeform interface are arranged in outside outside envelope in S1 step.
Detailed description of the invention
Fig. 1 is that the connection structure of existing double button pipes obtains structural schematic diagram.
Fig. 2 is a kind of structural schematic diagram of double button pipes of embodiment of the utility model.
Fig. 3 is the cross-sectional view of double button pipes shown in Fig. 2.
Fig. 4 is the enlarged drawing of part shown in A in Fig. 3.
Fig. 5 is the installation diagram of double button pipes shown in Fig. 2.
Specific embodiment
The utility model is described in further detail with reference to the accompanying drawing.
Fig. 2 to Fig. 5 schematically shows a kind of double button pipe connectors of embodiment according to the present utility model.Such as figure
Shown, which includes inner tube 1, the double button pipes 2 of metal and interior big envelope 3 and outside envelope 4 that 1 end of inner tube is arranged in.
Wherein, the double button pipe sleeves 2 of metal are set to the outside of inner tube, the terminus inner of pipe 1 including interior 3 close-fitting trap of big envelope.
4 close-fitting trap of outside envelope is in the outside of the double button pipes 2 of metal.
The inner wall of interior big envelope 3 is outwardly formed the lug boss 31 of annular.
Lug boss 31 is corresponding with the double button recess portions 21 of 2 inner wall of pipe of metal.
After lug boss 31 enters recess portion 21, double button 2 outer walls of pipe of metal are pressed outward in 4 inner wall of outside envelope, and then is formed
The structure of one clamping prevents the double button pipe sleeves 2 of metal from falling off with interior big envelope 3 or outside envelope 4.
Interior big envelope 3 is set to inside inner tube 1, and lug boss 31 is prominent to 1 side wall of inner tube and manages 1 side wall of inner tube and the double buttons of metal
4 inner walls fit.
In the present embodiment, interior 3 inner wall of big envelope is equipped with the lug boss 31 of multiple annulars.
The inside of interior big envelope 3 is additionally provided with moulding 5.Moulding 5 and interior big envelope 3 are integrally formed.
5 lateral wall of moulding enters in the groove formed on the inside of lug boss 31.
4 one end of outside envelope is equipped with reticulate pattern nut 6, and the other end is equipped with tubaeform interface 7.
Outside envelope 4 or 5 outer diameter of moulding increase to form the limiting unit that limitation reticulate pattern nut 6 passes through, reticulate pattern nut 6
In 4 slide outside of outside envelope or rotation, but limiting unit can not be passed through.
There is internal screw thread inside tubaeform interface 7.
Outwardly, osculum one end is in 4 slide outside of outside envelope or rotation for tubaeform 7 one end great Kou of interface.
Outside envelope 4 or 5 outer diameter of moulding, which increase to be formed, limits the limitation that tubaeform 7 osculum one end of interface passes through
Portion.
5 outer end of moulding has flat pad 8, and flat pad 8 is set to 5 top of moulding.Flat pad 8 is for double button pipes
Sealed connection between connector and shower head or water heater.
The manufacturing method of double button pipe connectors in the utility model, mainly comprises the steps that
S1, inner tube 1, the double button pipes 2 of metal and outside envelope 4 are sequentially arranged in sequence outside interior big envelope 3；
S2, it is protruded into inside interior big envelope 3 using dilatation mold, and is expanded in scheduled position, keep the inner wall of interior big envelope 3 outside
The lug boss 31 of annular is formed, the position of lug boss 31 is corresponding with the double button recess portions 21 of 2 inner wall of pipe of metal；
S3, the semi-finished product that expansion is completed are transferred to injection-moulding device, the inside of internal big envelope 3 carries out quadric injection mould, with shape
At moulding 5,5 lateral wall of moulding enters in the groove formed on the inside of lug boss 31.
And that two ways can be taken to be mounted on is double for the reticulate pattern nuts 6 or tubaeform interface 7 at double button pipe connector both ends
It detains on pipe connector:
(1), reticulate pattern nut 6 or tubaeform interface 7 are arranged in outside outside envelope 4 in the S3 step, are then carried out again
Quadric injection mould.This mode is suitable for the case where forming limiting unit using moulding 5.
(2), also reticulate pattern nut 6 or tubaeform interface 7 are arranged in outside outside envelope 4 in S1 step.This mode
Inner tube 1 and metal pair are first detained pipes 2 in sequence successively when wearing by the case where suitable for forming limiting unit using outside envelope 4
It is sheathed on outside interior big envelope 3, then reticulate pattern nut 6 or tubaeform interface 7 is sheathed on outside outside envelope 4, it finally again will envelope
Set 4 is sheathed on outside the double button pipes 2 of metal.
Using double button pipe connectors of above technical scheme, the recessed of 2 inner wall of pipe is buckled with metal pair in the setting of interior 3 side wall of big envelope
After lug boss 31 enters recess portion 21, double button 2 outer walls of pipe of metal are pressed outward in outside envelope 4 for the corresponding lug boss 31 in portion 21
Inner wall, and then the structure for forming a clamping prevents the double button pipe sleeves 2 of metal from falling off with interior big envelope 3 or outside envelope 4.Moreover, interior
The inside of big envelope 3 is additionally provided with moulding 5, and 5 lateral wall of moulding enters in the groove formed on the inside of lug boss 31, on the one hand can be with
The intensity of big envelope 3, on the other hand can also reinforce the connection between interior big envelope 3 and inner tube 1, prevent inner tube 1 from pulling in reinforcing.
Above-described is only some embodiments of the utility model.For those of ordinary skill in the art,
Without departing from the concept of the present invention, various modifications and improvements can be made, these belong to practical
Novel protection scope.
Claims (6)
1. a kind of double button pipe connectors, including inner tube, the double button pipes of metal and the interior big envelope of said inner tube end and outer is set
Big envelope, the double button pipe sleeves of the metal are set to the outside of said inner tube, and the interior big envelope close-fitting trap is in the end of said inner tube
Portion, the outside envelope close-fitting trap are outwardly formed the convex of annular in the outside of the double button pipes of the metal, the inner wall of the interior big envelope
The portion of rising, the lug boss is corresponding with the double button recess portions of inside pipe wall of the metal, after the lug boss enters recess portion, by the gold
Belong to double button pipe outer walls to press outward in the outside envelope inner wall, and then forms the structure of a clamping to prevent the double buttons of the metal
Pipe sleeve falls off with the interior big envelope or the outside envelope, and the inside of the interior big envelope is additionally provided with moulding, outside the moulding
Side wall enters in the groove formed on the inside of the lug boss.
2. double button pipe connectors according to claim 1, which is characterized in that the interior big envelope is set to inside said inner tube,
The lug boss is prominent to said inner tube side wall and said inner tube side wall and the double button inside pipe walls of the metal fit.
3. double button pipe connectors according to claim 2, which is characterized in that the interior big envelope inner wall is equipped with multiple annulars
Lug boss.
4. double button pipe connectors according to claim 1, which is characterized in that described outside envelope one end is equipped with nut, described
Outside envelope or the moulding outer diameter, which increase to be formed, limits the limiting unit that the nut passes through, and the nut is described outer
Big envelope slide outside or rotation, but limiting unit can not be passed through.
5. double button pipe connectors according to claim 4, which is characterized in that the outside envelope other end is equipped with tubaeform connect
Mouthful, the tubaeform interface internal has internal screw thread, and outwardly, osculum one end is in the covering for described one end tubaeform interface great Kou
Perhaps the rotation outside envelope or the moulding outer diameter increase to form the limitation tubaeform interface set slide outside
The limiting unit that osculum one end passes through.
6. double button pipe connectors according to claim 4 or 5, which is characterized in that the moulding outer end has planar pad
Piece, the flat pad are set to the moulding top.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820649948.3U CN208812394U (en) | 2018-05-03 | 2018-05-03 | A kind of double button pipe connectors |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820649948.3U CN208812394U (en) | 2018-05-03 | 2018-05-03 | A kind of double button pipe connectors |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208812394U true CN208812394U (en) | 2019-05-03 |
Family
ID=66268557
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820649948.3U Active CN208812394U (en) | 2018-05-03 | 2018-05-03 | A kind of double button pipe connectors |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208812394U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108501308A (en) * | 2018-05-03 | 2018-09-07 | 游氏（厦门）卫浴工业有限公司 | A kind of pair of button pipe connector and its manufacturing method |
-
2018
- 2018-05-03 CN CN201820649948.3U patent/CN208812394U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108501308A (en) * | 2018-05-03 | 2018-09-07 | 游氏（厦门）卫浴工业有限公司 | A kind of pair of button pipe connector and its manufacturing method |
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