CN209622268U - A kind of water pipe head - Google Patents
A kind of water pipe head Download PDFInfo
- Publication number
- CN209622268U CN209622268U CN201920259675.6U CN201920259675U CN209622268U CN 209622268 U CN209622268 U CN 209622268U CN 201920259675 U CN201920259675 U CN 201920259675U CN 209622268 U CN209622268 U CN 209622268U
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- diameter portion
- adapter body
- positioning step
- convex edge
- fixing shrink
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Abstract
The utility model belongs to joint technique field, refer in particular to a kind of water pipe head, it include the adapter body that lower end is connect with water supply pipe fitting, and it is set in the adapter sleeve outside adapter body, the inner hole of adapter sleeve is stepped hole, including large-diameter portion one and small diameter portion one, positioning step one is formed between large-diameter portion one and small diameter portion one, gasket seal is provided in large-diameter portion one, limbers is axially provided in adapter body, adapter body is rotatably connected in adapter sleeve by Fixing shrink ring, and Fixing shrink ring is fastened at positioning step one, rotary packing ring is provided between Fixing shrink ring and adapter body, gasket seal is pressed on Fixing shrink ring upper end, and it is tightly connected between the outer cylinder of gasket seal and the inner wall of large-diameter portion one, through-hole is provided on gasket seal.The utility model structure is simple, good airproof performance, can make water supply pipe fitting is opposite to be circumferentially rotated with water accessory, effectively solve the problems, such as that water supply pipe fitting is wound in application process.
Description
Technical field:
The utility model belongs to joint technique field, refers in particular to a kind of water pipe head.
Background technique:
Common bath tube on the market is made of the connector of pipe fitting and its both ends, and wherein the connector of one end connects water supplying pipe,
The water accessory such as connector (water outlet connector) connecting sprinkler of the other end, spray head, the end of pipe fitting is additionally provided with connection sleeve, connector sleeve
Gasket seal is equipped in cylinder, when connector is connect by connecting sleeve with water supplying pipe or shower, gasket seal and connector are contradicted and connected
To avoid connector leak.However, leading to the connector and shower of connecting sprinkler due to the rubbing action between gasket seal and connector
It is to be fixedly connected, while not can be rotated between connector and pipe fitting, when using bath tube, holds connecing for shower or connecting sprinkler
Head position is easy to make pipe fitting and then to rotate, and pipe fitting is caused to wind, and causes bathing inconvenient, sprays ineffective, usually gives user
Bring puzzlement.
Summary of the invention:
The purpose of the utility model is to provide a kind of water supply pipe fittings opposite to be connect with the water pipe that water accessory is circumferentially rotated
Head.
The utility model is realized in this way:
A kind of water pipe head includes adapter body and be set in outside adapter body that lower end is connect with water supply pipe fitting
Adapter sleeve, the inner hole of adapter sleeve is stepped hole, including the large-diameter portion one and small diameter portion one set gradually from top to bottom, greatly
Positioning step one is formed between diameter portion one and small diameter portion one, is provided with gasket seal in large-diameter portion one, it is axial in adapter body
It is provided with limbers, the adapter body is rotatably connected in adapter sleeve by Fixing shrink ring, and Fixing shrink ring is fastened on
At positioning step one, it is provided with rotary packing ring between Fixing shrink ring and adapter body, the lower end of adapter body and adapter sleeve
The accommodating cavity that can accommodate one end of water supply pipe fitting is formed between one inner wall of small diameter portion, the gasket seal is pressed on Fixing shrink ring
End, and be tightly connected between the outer cylinder of gasket seal and the inner wall of large-diameter portion one, connection major diameter is provided on gasket seal
The through-hole in portion one and limbers.
In a kind of above-mentioned water pipe head, the bottom surface of the Fixing shrink ring is sticked on positioning step one, the fixation
The inner hole of ring set is stepped hole, including the large-diameter portion two and small diameter portion two, large-diameter portion two and small diameter portion set gradually from top to bottom
Positioning step two is formed between two, the upper end of the adapter body, which extends radially outwardly, annular convex edge, and annular convex edge is located at big
In diameter portion two, and the bottom surface of annular convex edge is connected on positioning step two.
In a kind of above-mentioned water pipe head, the Fixing shrink ring is step set, and upper part outer diameter is greater than lower outer diameter, on
Positioning step three is formed between portion and lower part, positioning step three is sticked on positioning step one, and the inner hole of the Fixing shrink ring is
Stepped hole, it is fixed to be formed including the large-diameter portion two and small diameter portion two set gradually from top to bottom, between large-diameter portion two and small diameter portion two
Position step two, the upper end of the adapter body, which extends radially outwardly, annular convex edge, and annular convex edge is located in large-diameter portion two, and ring
The bottom surface of shape convex edge is connected on positioning step two.
In a kind of above-mentioned water pipe head, the rotary packing ring is arranged between small diameter portion two and adapter body or major diameter
Between portion two and annular convex edge.
In a kind of above-mentioned water pipe head, the outer diameter of the annular convex edge is greater than the aperture of through-hole.
In a kind of above-mentioned water pipe head, the thickness of the annular convex edge is less than or equal to the axial length of large-diameter portion two.
In a kind of above-mentioned water pipe head, the top of the adapter body, which extends radially outwardly, annular convex edge, annular
The bottom surface of convex edge is sticked on positioning step one, and between annular convex edge and gasket seal, Fixing shrink ring includes Fixing shrink ring
There is the small diameter portion three and large-diameter portion three set gradually from top to bottom, form positioning step four between small diameter portion three and large-diameter portion three,
The rotary packing ring is arranged between large-diameter portion three and adapter body, and the upper surface of rotary packing ring and the sealing of positioning step four connect
It connects, the upper flat seal connection of bottom face and annular convex edge.
In a kind of above-mentioned water pipe head, the inner wall sealed connection of the lateral wall and large-diameter portion three of the rotary packing ring,
The outer wall corresponding with adapter body of small diameter portion three is tightly connected.
In a kind of above-mentioned water pipe head, it is provided on the large-diameter portion one of the adapter sleeve for connection water accessory
Internal screw thread, more than two can be fastened between two adjacent thread contours is circumferentially evenly equipped in the outside wall surface of the gasket seal
Protrusion.
The advantage that the utility model protrudes compared with prior art is:
1, the large-diameter portion one of the utility model adapter sleeve is used for connection water accessory, when being linked and packed, with water accessory
Along the extruding gasket seal axially inwards of adapter sleeve, so that solid under the action of frictional force between gasket seal and Fixing shrink ring
Fixed connection, meanwhile, by the rotary packing ring between adapter body and Fixing shrink ring, realize adapter body and Fixing shrink ring and use
Circumferentially rotating between water accessory relatively；
2, the utility model structure is simple, good airproof performance, can make water supply pipe fitting is opposite to be circumferentially rotated with water accessory,
Effectively solve the problems, such as that water supply pipe fitting is wound in application process.
Detailed description of the invention:
Fig. 1 is one entirety sectional view of the embodiments of the present invention；
Fig. 2 is one Fixing shrink ring cross-sectional view of the embodiments of the present invention；
Fig. 3 is the gasket seal perspective view of the utility model；
Fig. 4 is two entirety sectional view of the embodiments of the present invention；
Fig. 5 is two Fixing shrink ring cross-sectional view of the embodiments of the present invention.
In figure: 1, adapter body；2, adapter sleeve；3, large-diameter portion one；4, small diameter portion one；5, gasket seal；6, limbers；
7, Fixing shrink ring；8, rotary packing ring；9, through-hole；10, large-diameter portion two；11, small diameter portion two；12, annular convex edge；13, small diameter portion three；
14, large-diameter portion three；15, raised.
Specific embodiment:
The utility model is further described with specific embodiment below, referring to Fig. 1-5:
Embodiment one:
A kind of water pipe head includes adapter body 1 and be set in adapter body 1 that lower end is connect with water supply pipe fitting
The inner hole of outer adapter sleeve 2, adapter sleeve 2 is stepped hole, including the large-diameter portion 1 set gradually from top to bottom and small diameter portion
One 4, positioning step one is formed between large-diameter portion 1 and small diameter portion 1, gasket seal 5 is provided in large-diameter portion 1, in connector
Limbers 6 is axially provided in main body 1, the adapter body 1 is rotatably connected in adapter sleeve 2 by Fixing shrink ring 7, and
Fixing shrink ring 7 is fastened at positioning step one, and rotary packing ring 8, adapter body 1 are provided between Fixing shrink ring 7 and adapter body 1
Lower end and adapter sleeve 2 one 4 inner wall of small diameter portion between formed can accommodate water supply pipe fitting one end accommodating cavity, the sealing
Gasket 5 is pressed on 7 upper end of Fixing shrink ring, and is tightly connected between the outer cylinder of gasket seal 5 and the inner wall of large-diameter portion 1, In
The through-hole 9 of connection large-diameter portion 1 and limbers 6 is provided on gasket seal 5.
The large-diameter portion 1 of the utility model adapter sleeve 2 is used for connection water accessory, working principle: is being linked and packed
When, with water accessory along the axially downwardly extruding gasket seal 5 of adapter sleeve 2 so that between gasket seal 5 and Fixing shrink ring 7
It is fixedly connected under the action of frictional force, meanwhile, by the rotary packing ring 8 between adapter body 1 and Fixing shrink ring 7, realize connector
It main body 1 and Fixing shrink ring 7 and being circumferentially rotated with opposite between water accessory.Its structure is simple, good airproof performance, can make water supply
Pipe fitting is opposite to be circumferentially rotated with water accessory, effectively solves the problems, such as that water supply pipe fitting is wound in application process.
Wherein, the specific connection structure between Fixing shrink ring 7 and positioning step one, between Fixing shrink ring 7 and adapter body 1
Are as follows: the bottom surface of the Fixing shrink ring 7 is sticked on positioning step one, and the inner hole of the Fixing shrink ring 7 is stepped hole, including from upper
The large-diameter portion 2 10 and small diameter portion 2 11 set gradually under, forms positioning step between large-diameter portion 2 10 and small diameter portion 2 11
Two, the upper end of the adapter body 1, which extends radially outwardly, annular convex edge 12, and annular convex edge 12 is located in large-diameter portion 2 10, and
The bottom surface of annular convex edge 12 is connected on positioning step two.When being linked and packed, with water accessory axially downwardly squeezing along adapter sleeve 2
Densification gasket 5 so that between gasket seal 5 and Fixing shrink ring 7, tight abutment between Fixing shrink ring 7 and positioning step one, it is real
The sealing function of water route axial direction is showed.
Further, in the present embodiment, in order to improve the stabilization relatively rotated between Fixing shrink ring 7 and adapter body 1
Property, the Fixing shrink ring 7 is step set, and upper part outer diameter is greater than lower outer diameter, positioning step three is formed between top and lower part,
Positioning step three is sticked on positioning step one, and the inner hole of the Fixing shrink ring 7 is stepped hole, including is set gradually from top to bottom
Large-diameter portion 2 10 and small diameter portion 2 11, between large-diameter portion 2 10 and small diameter portion 2 11 formed positioning step two, the connector master
The upper end of body 1, which extends radially outwardly, annular convex edge 12, and annular convex edge 12 is located in large-diameter portion 2 10, and the bottom of annular convex edge 12
Face is connected on positioning step two.
At the same time, the rotary packing ring 8 is arranged between small diameter portion 2 11 and adapter body 1 or large-diameter portion 2 10 and ring
Between shape convex edge 12.And in the present embodiment, rotary packing ring 8 is arranged between small diameter portion 2 11 and adapter body 1.
Adapter body 1 is moved axially upwards along it in order to prevent, leads to the end face of adapter body 1 and the end face with water accessory
Inconsistent and cause to wear in relative rotational motion, the outer diameter of the annular convex edge 12 is greater than the aperture of through-hole 9.
Meanwhile the thickness of annular convex edge 12 is less than or equal to the axial length of large-diameter portion 29, i.e. gasket seal 5 can be to annular convex edge
12 play the role of limit.
In addition, in order to improve the connection reliability between gasket seal 5 and Fixing shrink ring 7, the major diameter of the adapter sleeve 2
The internal screw thread for connection water accessory is provided in portion 1, be circumferentially evenly equipped in the outside wall surface of the gasket seal 5 two with
On can be fastened on protrusion 15 between two adjacent thread contours.I.e. gasket seal 5 can be revolved in precession by protrusion 15 on internal screw thread
It out, can be with in water accessory together precession large-diameter portion 1, until and fixes sleeve by the effect of frictional force when being linked and packed
It is close to contradict, it is connected firmly, gasket seal 5 can be effectively prevent to relatively rotate relative to Fixing shrink ring 7 or with water accessory.
Embodiment two:
The present embodiment and one structure of above-described embodiment are essentially identical, and the main distinction is: the top diameter of the adapter body 1
To annular convex edge 12 is outward extended with, the bottom surface of annular convex edge 12 is sticked on positioning step one, and Fixing shrink ring 7 is located at convex annular
Between 12 and gasket seal 5, Fixing shrink ring 7 includes the small diameter portion 3 13 and large-diameter portion 3 14 set gradually from top to bottom,
Positioning step four is formed between small diameter portion 3 13 and large-diameter portion 3 14, the rotary packing ring 8 is arranged in large-diameter portion 3 14 and connector
Between main body 1, and the upper surface of rotary packing ring 8 and positioning step four are tightly connected, the upper plane of bottom face and annular convex edge 12
It is tightly connected.Its working principle and embodiment one are consistent.
Further, in order to make the present embodiment that there is preferable leakproofness, the lateral wall of the rotary packing ring 8 and large-diameter portion three
14 inner wall is tightly connected, the outer wall corresponding with adapter body 1 of small diameter portion 3 12 is tightly connected.
Above-described embodiment is only one of preferred embodiment of the utility model, and the implementation of the utility model is not limited with this
Range, therefore: the equivalence changes that all shape, structure, principles according to the utility model are done should all be covered by the guarantor of the utility model
Within the scope of shield.
Claims (9)
1. a kind of water pipe head includes adapter body (1) and be set in adapter body that lower end is connect with water supply pipe fitting
(1) outside the inner hole of adapter sleeve (2), adapter sleeve (2) is stepped hole, including the large-diameter portion one set gradually from top to bottom
(3) with small diameter portion one (4), positioning step one, setting in large-diameter portion one (3) are formed between large-diameter portion one (3) and small diameter portion one (4)
There are gasket seal (5), limbers (6) are axially provided in adapter body (1), it is characterised in that: the adapter body (1) is logical
It crosses Fixing shrink ring (7) to be rotatably connected in adapter sleeve (2), and Fixing shrink ring (7) is fastened at positioning step one, fixed ring
It is provided with rotary packing ring (8) between set (7) and adapter body (1), the lower end of adapter body (1) and the path of adapter sleeve (2)
The accommodating cavity that can accommodate one end of water supply pipe fitting is formed between portion one (4) inner wall, the gasket seal (5) is pressed on Fixing shrink ring
(7) upper end, and be tightly connected between the outer cylinder of gasket seal (5) and the inner wall of large-diameter portion one (3), on gasket seal (5)
It is provided with the through-hole (9) of connection large-diameter portion one (3) and limbers (6).
2. a kind of water pipe head according to claim 1, it is characterised in that: the bottom surface of the Fixing shrink ring (7) is sticked
On positioning step one, the inner hole of the Fixing shrink ring (7) is stepped hole, including the large-diameter portion two (10) set gradually from top to bottom
With small diameter portion two (11), positioning step two is formed between large-diameter portion two (10) and small diameter portion two (11), the adapter body (1)
Upper end, which extends radially outwardly, to be had annular convex edge (12), and annular convex edge (12) is located in large-diameter portion two (10), and annular convex edge (12)
Bottom surface be connected on positioning step two.
3. a kind of water pipe head according to claim 1, it is characterised in that: the Fixing shrink ring (7) is step set, thereon
Portion's outer diameter is greater than lower outer diameter, and positioning step three is formed between top and lower part, and positioning step three is sticked on positioning step one,
The inner hole of the Fixing shrink ring (7) is stepped hole, including the large-diameter portion two (10) and small diameter portion two set gradually from top to bottom
(11), form positioning step two between large-diameter portion two (10) and small diameter portion two (11), the upper end of the adapter body (1) it is radial to
It is extended with annular convex edge (12) outside, annular convex edge (12) is located in large-diameter portion two (10), and the bottom surface of annular convex edge (12) abuts
On positioning step two.
4. a kind of water pipe head according to claim 2 or 3, it is characterised in that: the rotary packing ring (8) is arranged in path
Between portion two (11) and adapter body (1) or between large-diameter portion two (10) and annular convex edge (12).
5. a kind of water pipe head according to claim 2 or 3, it is characterised in that: the outer diameter of the annular convex edge (12) is big
In the aperture of through-hole (9).
6. a kind of water pipe head according to claim 2, it is characterised in that: the thickness of the annular convex edge (12) be less than etc.
In the axial length of large-diameter portion two (10).
7. a kind of water pipe head according to claim 1, it is characterised in that: the top of the adapter body (1) it is radial to
It is extended with annular convex edge (12) outside, the bottom surface of annular convex edge (12) is sticked on positioning step one, and Fixing shrink ring (7) is located at annular
Between convex edge (12) and gasket seal (5), Fixing shrink ring (7) includes the small diameter portion three (13) that sets gradually from top to bottom and big
Diameter portion three (14), forms positioning step four between small diameter portion three (13) and large-diameter portion three (14), rotary packing ring (8) setting exists
Between large-diameter portion three (14) and adapter body (1), and the upper surface of rotary packing ring (8) and positioning step four are tightly connected, bottom end
Face is connect with the upper flat seal of annular convex edge (12).
8. a kind of water pipe head according to claim 7, it is characterised in that: the lateral wall of the rotary packing ring (8) and big
The inner wall in diameter portion three (14) is tightly connected, small diameter portion three (13) outer wall corresponding with adapter body (1) is tightly connected.
9. a kind of water pipe head described according to claim 1 or 2 or 3 or 7, it is characterised in that: the adapter sleeve (2) it is big
It is provided with the internal screw thread for connection water accessory in diameter portion one (3), is circumferentially evenly equipped in the outside wall surface of the gasket seal (5)
Two or more can be fastened on the protrusion (15) between two adjacent thread contours.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920259675.6U CN209622268U (en) | 2019-02-28 | 2019-02-28 | A kind of water pipe head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920259675.6U CN209622268U (en) | 2019-02-28 | 2019-02-28 | A kind of water pipe head |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209622268U true CN209622268U (en) | 2019-11-12 |
Family
ID=68455431
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920259675.6U Active CN209622268U (en) | 2019-02-28 | 2019-02-28 | A kind of water pipe head |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209622268U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114215719A (en) * | 2021-11-23 | 2022-03-22 | 广州万宝集团压缩机有限公司 | Interior exhaust pipe connection structure, compressor and attemperator |
-
2019
- 2019-02-28 CN CN201920259675.6U patent/CN209622268U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114215719A (en) * | 2021-11-23 | 2022-03-22 | 广州万宝集团压缩机有限公司 | Interior exhaust pipe connection structure, compressor and attemperator |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
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| CP03 | Change of name, title or address |
Address after: 318000 Xiaowufen Small and Micro Enterprise Industrial Park, Pengjie Town, Luqiao District, Taizhou City, Zhejiang Province Patentee after: Zhejiang Fengyuan New Material Technology Co.,Ltd. Address before: 318000 no.258, Changping Road, Hongjia, Jiaojiang District, Taizhou City, Zhejiang Province Patentee before: ZHEJIANG FENGYUAN NEW MATERIAL TECHNOLOGY CO.,LTD. |