CN208503705U - A kind of spigot joint of avoidable ring wear - Google Patents
A kind of spigot joint of avoidable ring wear Download PDFInfo
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- CN208503705U CN208503705U CN201821216427.5U CN201821216427U CN208503705U CN 208503705 U CN208503705 U CN 208503705U CN 201821216427 U CN201821216427 U CN 201821216427U CN 208503705 U CN208503705 U CN 208503705U
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- casing
- connecting tube
- jet pipe
- annular recess
- spigot joint
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Abstract
The utility model discloses a kind of spigot joints of avoidable ring wear, it is related to tap field, including connecting tube and casing, the outer wall of connecting tube is equipped with first annular recess portion, casing is rotationally sheathed on first annular recess portion, jet pipe is arranged with casing, and casing is equipped with the fixing piece for fixing jet pipe；The outer wall of casing is equipped at least one for installing the first annular groove of sealing ring.The utility model has the beneficial effects that casing is fixed to each other with jet pipe, in swivelling-nozzle, casing rotates with the opposite connecting tube of jet pipe, it is then fixed to each other between casing and jet pipe, sealing ring will not be damaged because of friction, it can work normally for a long time, guarantee the leakproofness between casing and jet pipe, the service life of product can be greatly improved.In addition, casing in the first annular recess portion of connecting tube can eliminate secondary assembling procedure compared to existing spigot joint by direct form by way of injection molding, the production efficiency of product is improved.
Description
Technical field
The utility model relates to tap fields, more specifically refer to that a kind of intubation of avoidable ring wear connects
Head.
Background technique
Existing hot and cold water tap mainly includes water valve, spigot joint and jet pipe.Jet pipe by spigot joint can 360 degree without extremely
The water outlet for being installed on water valve is rotated to angle, but existing spigot joint has the following problems: Publication No. CN204437537U's
A kind of spigot joint, including joint body, C word are disclosed in Chinese patent " a kind of to cross the unleaded new type water tap spigot joint of water "
The feel circle of the rotation cutting ferrule and C font of shape, jet pipe, rotation cutting ferrule and joint body are successively arranged, and rotate cutting ferrule and jet pipe
It is fixed to each other, rotation cutting ferrule can mutually be rotated with joint body, and the surface of joint body offsets equipped with several with nozzle wall
The sealing ring of touching, to guarantee the leakproofness between joint body and jet pipe, jet pipe, feel circle and joint body is successively arranged and phase
It mutually can directly rotate, while the lower end of jet pipe and feel circle are inconsistent, to improve the rotational stabilization and ride comfort of jet pipe.
Above-mentioned spigot joint has the following problems: 1, when swivelling-nozzle, the inner tube phase mutual friction of sealing ring and jet pipe is easy
Ring wear is caused, after long-time use, leak is easy between jet pipe and joint body.2, joint body, rotation cutting ferrule and
Feel circle needs secondary installing, increases the assembling procedure of spigot joint, affects production efficiency.
Summary of the invention
A kind of spigot joint of avoidable ring wear provided by the utility model, its object is to solve existing intubation
The above problem existing for connector.
The technical solution adopted in the utility model is as follows:
A kind of spigot joint for connecting with water valve and jet pipe, including connecting tube and casing, the lower end of the connecting tube are fixed
It is installed on the water outlet of water valve, upper end is rotatably inserted in jet pipe, and the outer wall of above-mentioned connecting tube is equipped with first annular recess portion, on
It states casing and is rotationally sheathed on first annular recess portion, jet pipe is arranged with casing, and casing is equipped with the fixation for fixing jet pipe
Part；The outer wall of above-mentioned casing is equipped at least one for installing sealing ring, makes the first annular groove sealed between casing and jet pipe.
Further, the outer wall of above-mentioned connecting tube is equipped with the second annular recess, second ring in the upper end of first annular recess portion
The upper surface of shape recess portion and above-mentioned casing cooperates, and is formed for installing sealing ring, makes second sealed between casing and connecting tube
Annular groove.
Further, the lower end of above-mentioned casing is equipped with for pushing up the annular flange for holding jet pipe lower end, and the outer wall of casing is close
It is equipped at the position of annular flange and is used for mounting O-shaped rings, make the third annular groove for being not easy to shake between casing and jet pipe.
Further, above-mentioned fixing piece is embedded nut, and above-mentioned embedded nut is embedded at the side wall of above-mentioned casing, and jet pipe passes through
Screw fit embedded nut is locked in casing.
Further, above-mentioned casing is plastic products, by way of injection molding direct form in above-mentioned connecting tube the
One annular recess.
Further, the inner sidewall of above-mentioned connecting tube and its upper and lower end face are equipped with food grade plastic liner.
Further, above-mentioned connecting tube is divided into two in the middle part of above-mentioned first annular recess portion, is divided into upper section connecting tube under
Section connecting tube, upper section connecting tube and lower section connecting tube are connected with each other by screw thread.
It is compared with existing technology, utility model has the advantages that
One, the utility model include connecting tube and casing, and the outer wall of connecting tube is equipped with first annular recess portion, and casing can turn
It is sheathed on first annular recess portion dynamicly, jet pipe is arranged with casing, and casing is equipped with the fixing piece for fixing jet pipe；Outside casing
Wall is equipped at least one for installing the first annular groove of sealing ring.Casing is fixed to each other with jet pipe, in swivelling-nozzle, casing
As jet pipe rotates with respect to connecting tube, then it is fixed to each other between casing and jet pipe, sealing ring will not be damaged because of friction, can
To work normally for a long time, guarantees the leakproofness between casing and jet pipe, the service life of product can be greatly improved.
Secondly, in the utility model, casing by way of injection molding direct form in the first annular recessed of connecting tube
Portion eliminates secondary assembling procedure compared to existing spigot joint, improves the production efficiency of product.
Thirdly, in the utility model, the outer wall of connecting tube is equipped with the second annular recess in the upper end of first annular recess portion, should
The cooperation of the upper surface of second annular recess and casing, forms the second annular groove for installing sealing ring.Second annular groove
Sealing ring can guarantee leakproofness between casing and connecting tube.
Four, the inner sidewall of connecting tube and its upper and lower end face are equipped with food grade plastic liner.Food grade plastic liner can
To allow water not to be in contact with connecting tube 1 by the spigot joint, lead will not be touched, can achieve spigot joint, to cross water unleaded
Purpose.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model embodiment one.
Fig. 2 is the structural schematic diagram of connecting tube in the utility model embodiment one.
Fig. 3 is the structural schematic diagram of casing in the utility model embodiment one.
Fig. 4 is the cross-sectional view of the utility model embodiment one.
Fig. 5 is the use state diagram of the utility model embodiment one.
Fig. 6 is the use state diagram of the utility model embodiment two.
Specific embodiment
Illustrate specific embodiment of the present utility model with reference to the accompanying drawings.For comprehensive understanding the utility model, below
Many details are described to, but to those skilled in the art, can also realize the utility model without these details.
Embodiment one
Referring to figs. 1 to Fig. 5, a kind of spigot joint for connecting with water valve and jet pipe, including connecting tube 1 and casing 2.Connection
The lower end of pipe 1 is fixedly installed in the water outlet of water valve (being not drawn into figure), and upper end is rotatably inserted in jet pipe a1.Connecting tube 1
Outer wall be equipped with first annular recess portion 11, casing 2 is rotationally sheathed on first annular recess portion 11.Jet pipe a1 is arranged with casing 2,
And casing 2 is equipped with the fixing piece for fixing jet pipe a1；The outer wall of casing 2 is equipped at least one for installing sealing ring a2, makes to cover
The first annular groove 21 sealed between pipe 2 and jet pipe a1.
Referring to Figures 1 and 2, specifically, the lower end of connecting tube 1 is equipped with external screw thread 13, and the lower end of connecting tube 1 passes through external screw thread
13 are sealedly attached to the water outlet of water valve.
Referring to figs. 1 to Fig. 5, preferably, the outer wall of casing 2 sets that there are two for installing the first ring of sealing ring a2
Connected in star 21.But the quantity of first annular groove 21 is not limited to two, can be increased and decreased as needed.
Referring to figs. 1 to Fig. 5, specifically, above-mentioned fixing piece is embedded nut 3, and embedded nut 3 is embedded at the side wall of casing 2.
Jet pipe a1 cooperates embedded nut 3 to be locked in casing 2 by screw a4.
Referring to figs. 1 to Fig. 5, the outer wall of connecting tube 1 is equipped with the second annular recess 12 in the upper end of first annular recess portion 11, should
The upper surface of second annular recess 12 and casing 2 cooperates, and is formed for installing sealing ring a2, is made close between casing 2 and connecting tube 1
The second annular groove 102 of envelope.
Referring to figs. 1 to Fig. 5, the lower end of casing 2, which is equipped with, is used to push up the annular flange 22 for holding the lower end jet pipe a1, outside casing 2
Wall is equipped with the third annular groove 23 for mounting O-shaped rings a3 at the position close to annular flange 22.O-ring a3 is in a pre-installation
Be cross section be circular elastic rubber ring, become O-shaped because being squeezed cross section after installation, make between casing 2 and jet pipe a1
It is not easy to shake.
Referring to figs. 1 to Fig. 5, specifically, casing 2 is plastic products, and direct form is in connection by way of injection molding
The first annular recess portion 11 of pipe 1.Connecting tube 1 is metal or metal alloy articles, if copper alloy.Preferably, it connects
The inner sidewall of pipe 1 and its upper and lower end face are equipped with food grade plastic liner (being not drawn into figure).Food grade plastic liner can allow
Water is not in contact by the spigot joint with connecting tube 1, lead will not be touched, so that reaching spigot joint crosses the unleaded mesh of water
's.
Referring to figs. 1 to Fig. 5, the utility model is mutually solid by casing 2 and jet pipe a1 due to screw a4 cooperation embedded nut 3
Fixed, in swivelling-nozzle a1, casing 2 rotates with the opposite connecting tube 1 of jet pipe a1, between casing 2 and jet pipe a1 then mutually
Fixed, sealing ring a2 will not be damaged because of friction, can work normally for a long time, guarantee the sealing between casing 2 and jet pipe a1
Property, the service life of product can be greatly improved.In addition, casing 2 by way of injection molding direct form in connecting tube 1
First annular recess portion 11 eliminates secondary assembling procedure compared to existing spigot joint, improves the production efficiency of product.
Embodiment two
Referring to Fig. 6, a kind of spigot joint for connecting with water valve and jet pipe, including connecting tube 1 and casing 2.Connecting tube 1
Lower end is fixedly installed in the water outlet of water valve (being not drawn into figure), and upper end is rotatably inserted in jet pipe a1.The outer wall of connecting tube 1
Equipped with first annular recess portion 11, casing 2 is rotationally sheathed on first annular recess portion 11.Jet pipe a1 is arranged with casing 2, and casing
2 are equipped with the fixing piece for fixing jet pipe a1；The outer wall of casing 2 is equipped at least one for installing sealing ring a2, makes casing 2 and spray
The first annular groove 21 sealed between pipe a1.
Referring to Fig. 6, preferably, the outer wall of casing 2 sets that there are two for installing the first annular recessed of sealing ring a2
Slot 21.But the quantity of first annular groove 21 is not limited to two, can be increased and decreased as needed.
Referring to Fig. 6, specifically, above-mentioned fixing piece is embedded nut 3, and embedded nut 3 is embedded at the side wall of casing 2.Jet pipe
A1 cooperates embedded nut 3 to be locked in casing 2 by screw a4.
Referring to Fig. 6, the outer wall of connecting tube 1 is equipped with the second annular recess 12 in the upper end of first annular recess portion 11, this second
The upper surface of annular recess 12 and casing 2 cooperates, and is formed for installing sealing ring a2, makes to seal between casing 2 and connecting tube 1
Second annular groove 102.
Referring to Fig. 6, the lower end of casing 2 is equipped with for pushing up the annular flange 22 for holding the lower end jet pipe a1, and the outer wall of casing 2 is leaning on
It is equipped at the position of nearly annular flange 22 and is used for mounting O-shaped rings a3, keep the third for being not easy to shake between casing 2 and jet pipe a1 annular
Groove 23.
Referring to Fig. 6, specifically, casing 2 is plastic products, and direct form is in connecting tube 1 by way of injection molding
First annular recess portion 11.Connecting tube 1 is metal or metal alloy articles, if copper alloy.Preferably, connecting tube 1
Inner sidewall and its upper and lower end face are equipped with food grade plastic liner (being not drawn into figure).Food grade plastic liner can allow water logical
It crosses the spigot joint not to be in contact with connecting tube 1, lead will not be touched, so that it is unleaded to achieve the purpose that spigot joint crosses water.
Referring to Fig. 6, embodiment two and embodiment one only difference is that: connecting tube 1 is in first annular recess portion 11
Middle part be divided into two, be divided into upper section connecting tube 201 and lower section connecting tube 202, upper section connecting tube and lower section connecting tube pass through spiral shell
Line is connected with each other.
Referring to Fig. 6, the utility model is being revolved since screw a4 cooperates embedded nut 3 that casing 2 and jet pipe a1 are fixed to each other
When turning jet pipe a1, casing 2 rotates with the opposite connecting tube 1 of jet pipe a1, is then fixed to each other between casing 2 and jet pipe a1, close
Seal a2 will not be damaged because of friction, can be worked normally for a long time, guarantee the leakproofness between casing 2 and jet pipe a1, can be with
Greatly improve the service life of product.
The above is only the specific embodiments of the present invention, but the design concept of the present invention is not limited thereto,
All non-essential modifications to the present invention made by this concept should belong to the row for invading scope of protection of the utility model
For.
Claims (7)
1. a kind of spigot joint of avoidable ring wear, including connecting tube, the lower end of the connecting tube are fixedly installed in water valve
Water outlet, upper end is rotatably inserted in jet pipe, it is characterised in that: further includes casing, the outer wall of the connecting tube is equipped with the
One annular recess, described sleeve pipe are rotationally sheathed on first annular recess portion, and jet pipe is arranged with casing, and casing is equipped with for solid
Determine the fixing piece of jet pipe；The outer wall of described sleeve pipe is equipped at least one for installing sealing ring, makes to seal between casing and jet pipe
First annular groove.
2. a kind of spigot joint of avoidable ring wear according to claim 1, it is characterised in that: the connecting tube
Outer wall be equipped with the second annular recess in the upper end of first annular recess portion, the upper surface of second annular recess and described sleeve pipe is matched
It closes, is formed for installing sealing ring, make the second annular groove sealed between casing and connecting tube.
3. a kind of spigot joint of avoidable ring wear according to claim 1, it is characterised in that: described sleeve pipe
Lower end is equipped with for pushing up the annular flange for holding jet pipe lower end, and the outer wall of casing is equipped at the position close to annular flange for pacifying
O-ring is filled, the third annular groove for being not easy to shake between casing and jet pipe is made.
4. a kind of spigot joint of avoidable ring wear according to claim 1, it is characterised in that: the fixing piece
For embedded nut, the embedded nut is embedded at the side wall of described sleeve pipe, and jet pipe is locked in set by screw fit embedded nut
Pipe.
5. a kind of spigot joint of avoidable ring wear according to claim 1, it is characterised in that: described sleeve pipe is
Plastic products, direct form is in the first annular recess portion of the connecting tube by way of injection molding.
6. a kind of spigot joint of avoidable ring wear according to claim 1, it is characterised in that: the connecting tube
Inner sidewall and its upper and lower end face be equipped with food grade plastic liner.
7. the spigot joint of -6 any a kind of avoidable ring wears according to claim 1, it is characterised in that: it is described
Connecting tube is divided into two in the middle part of the first annular recess portion, is divided into upper section connecting tube and lower section connecting tube, upper section connecting tube
It is connected with each other with lower section connecting tube by screw thread.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821216427.5U CN208503705U (en) | 2018-07-30 | 2018-07-30 | A kind of spigot joint of avoidable ring wear |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821216427.5U CN208503705U (en) | 2018-07-30 | 2018-07-30 | A kind of spigot joint of avoidable ring wear |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208503705U true CN208503705U (en) | 2019-02-15 |
Family
ID=65290800
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821216427.5U Active CN208503705U (en) | 2018-07-30 | 2018-07-30 | A kind of spigot joint of avoidable ring wear |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208503705U (en) |
-
2018
- 2018-07-30 CN CN201821216427.5U patent/CN208503705U/en active Active
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