CN218719088U - Water outlet control valve - Google Patents
Water outlet control valve Download PDFInfo
- Publication number
- CN218719088U CN218719088U CN202222820034.8U CN202222820034U CN218719088U CN 218719088 U CN218719088 U CN 218719088U CN 202222820034 U CN202222820034 U CN 202222820034U CN 218719088 U CN218719088 U CN 218719088U
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- water receiving
- receiving head
- control valve
- valve body
- plastic
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Abstract
The utility model discloses a go out water control valve, locate the case in the valve chamber including the valve body that has the valve chamber and activity, the valve body adopts the metal material to make, and the valve body has the water receiving mouth, and water receiving mouth department has plastics water receiving head through mold insert injection molding process shaping, still is formed with the interlock structure between water receiving mouth and the plastics water receiving head so that water receiving mouth and plastics water receiving head are firmly connected together. The utility model discloses a go out water control valve need not to connect plastics tap and valve body at the erection site for the user installs more conveniently, connects between tap and the valve body because of adopting the mold insert injection molding process shaping leakproofness more reliable. In addition, the plastic water receiving head can be directly welded with an external plastic water pipe in a hot melting mode, so that the connection sealing performance between the plastic water receiving head and the external plastic water pipe is more reliable.
Description
Technical Field
The utility model relates to a valve structure technical field, especially a go out water control valve.
Background
The water outlet control valve of the existing shower generally comprises a valve body with a water receiving port, the water receiving port is connected with a water receiving head, the valve body and the water receiving head are mostly made of metal materials, and the water receiving port and the water receiving head on the valve body are fixed by utilizing threaded connection. On one hand, sealing is carried out by winding a raw material belt, a gasket and the like during field installation, then the water receiving head is screwed into a valve body of the water outlet control valve of the shower, and the connection strength can be ensured only by a certain torque; the thread needs to be screwed in the installation process, and the thread is inconvenient to screw in some narrow installation environments; in addition, if the winding number of the raw material tapes is insufficient, the gaskets are aged, and the like, the water leakage risk exists; on the other hand, adopt the sealing member to carry out sealing connection and also have the risk of sealed inefficacy between metal material's water receiving head and the outside plastics water pipe.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a solve the water receiving head installation of current water control valve more loaded down with trivial details, sealed less reliable problem, provide a water control valve, it need not to connect water receiving head and valve body at the installation site for the user installs more conveniently, and the leakproofness of water receiving head is more reliable.
The utility model adopts the technical proposal that: the utility model provides a go out water control valve, locates including the valve body and the activity that have the valve pocket case in the valve chamber, the valve body adopts the metal material to make, the valve body has the water receiving mouth, water receiving mouth department has plastics water receiving head through mold insert injection molding process shaping, the water receiving mouth with still be formed with the interlock structure between the plastics water receiving head so that the water receiving mouth with plastics water receiving head is firmly connected together.
Preferably, the engaging structure comprises an axial engaging structure, and the axial engaging structure is used for preventing the water receiving port from being axially separated from the plastic water receiving head; and/or, the meshing structure comprises a circumferential meshing structure, and the circumferential meshing structure is used for preventing the water receiving opening and the plastic water receiving head from moving relatively in the circumferential direction.
Preferably, the axial meshing structure comprises an annular groove and an annular convex rib which are matched, the annular groove is formed in the outer peripheral wall of the water receiving port, and the annular convex rib is formed in the inner peripheral wall of the plastic water receiving head.
Preferably, the annular groove is provided with a plurality of axial intervals, correspondingly, the annular convex rib is provided with a plurality of axial intervals.
Preferably, the circumferential engagement structure comprises outer knurls circumferentially arranged on the outer circumferential wall of the water receiving port and inner knurls circumferentially arranged on the inner circumferential wall of the plastic water receiving head; or the circumferential meshing structure comprises a plurality of first grooves arranged on the outer circumferential wall of the water receiving opening at intervals along the circumferential direction and a plurality of first convex ribs arranged on the inner circumferential wall of the plastic water receiving head at intervals along the circumferential direction.
Preferably, the circumferential meshing structure comprises a second groove arranged on the end face of the water receiving port and a second convex rib arranged in the plastic water receiving head, the second convex rib is embedded into the second groove, a contraction part with a contraction overflowing hole formed in the middle is arranged in the plastic water receiving head, and the second convex rib is arranged on the contraction part.
Preferably, a trumpet shape is formed between the contraction overflowing hole and the water receiving opening, and the inner diameter of the trumpet shape is gradually increased along the water outlet direction.
Preferably, the valve body is made of copper materials.
The beneficial effects of the utility model are that:
1. the utility model directly adopts the insert injection molding process to form the plastic water receiving head at the water receiving port of the valve body of the water outlet control valve, on one hand, the plastic water receiving head and the valve body do not need to be connected on the installation site, so that the installation of a user is more convenient, and on the other hand, the sealing performance between the plastic water receiving head and the valve body is more reliable due to the insert injection molding process;
2. an occlusion structure is arranged between the water receiving port and the plastic water receiving head, so that the plastic water receiving head and the valve body are connected more firmly, and the sealing reliability is ensured;
3. the plastic water receiving head can be directly welded with an external plastic water pipe in a hot melting mode, so that the connection sealing performance between the plastic water receiving head and the external plastic water pipe is more reliable.
Drawings
In order to more clearly illustrate the technical solution of the embodiments of the present invention, the drawings which are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and that for those skilled in the art, other related drawings can be obtained according to these drawings without inventive efforts.
Fig. 1 is a three-dimensional assembly structure view of a water outlet control valve according to a first embodiment of the present invention;
fig. 2 is a three-dimensional exploded structural view of a water outlet control valve according to a first embodiment of the present invention;
fig. 3 is a sectional view of a water outlet control valve according to a first embodiment of the present invention;
fig. 4 is a partially exploded view of the water outlet control valve according to the first embodiment of the present invention, wherein the plastic water receiving head shows the inner structure thereof;
fig. 5 is one of partial sectional views of a water outlet control valve according to a first embodiment of the present invention;
fig. 6 is a partial sectional view of a water outlet control valve according to a first embodiment of the present invention;
fig. 7 is a schematic view illustrating the connection of the water outlet control valve according to the first embodiment of the present invention with an external water pipe;
fig. 8 is a partially exploded view of a water outlet control valve according to a second embodiment of the present invention, wherein a plastic water receiving head shows an internal structure thereof;
fig. 9 is one of partial sectional views of a water outlet control valve according to a second embodiment of the present invention;
fig. 10 is a partial sectional view of a water outlet control valve according to a second embodiment of the present invention;
fig. 11 is a partially exploded view of a water outlet control valve according to a third embodiment of the present invention.
Description of the symbols:
10-a valve body; 11-a water receiving port; 111-an annular groove; 112-rolling outside; 113-a second groove; 114-a first groove;
20-a valve core;
30-plastic water receiving heads; 31-annular convex ribs; 32-inner knurling; 33-a constriction; 331-constricting flowthrough hole; 34-a second rib;
100-external plastic water pipe.
Detailed Description
To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention. Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention.
In the description of the present invention, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implying any number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
Referring to fig. 1 to 7, a water outlet control valve provided by the first embodiment of the present invention includes a valve body 10 having a valve cavity and a valve core 20 movably disposed in the valve cavity, the valve body 10 is made of metal material, the valve body 10 has a water receiving port 11, and the water receiving port 11 is formed by an insert injection molding process to have a plastic water receiving head 30. An engagement structure is further formed between the water receiving port 11 and the plastic water receiving head 30, and the engagement structure is used for enabling the water receiving port 11 and the plastic water receiving head 30 to be firmly connected together and not to be separated.
In this embodiment, the engagement structure includes an axial engagement structure for preventing the water receiving port 11 from axially separating from the plastic water receiving head 30; the engagement structure also comprises a circumferential engagement structure which is used for preventing the water receiving port 11 and the plastic water receiving head 30 from moving relatively in the circumferential direction. Of course, in other embodiments, only axial engagement structures or only circumferential engagement structures may be provided.
Specifically, in this embodiment, the axial engagement structure includes an annular groove 111 and an annular rib 31 that are matched with each other, the annular groove 111 is formed in the outer peripheral wall of the water receiving opening 11, the annular rib 31 is formed in the inner peripheral wall of the plastic water receiving head 30, and after the plastic water receiving head 30 is injection-molded, the annular rib 31 is embedded in the annular groove 111.
In this embodiment, the annular groove 111 is provided with 3 and axial intervals, and correspondingly, the annular convex rib is provided with 3 and axial intervals.
In this embodiment, the circumferential engagement structure includes an outer knurl 112 circumferentially arranged on the outer circumferential wall of the water receiving port 11 and an inner knurl 32 circumferentially arranged on the inner circumferential wall of the plastic water receiving head 30, and the outer knurl 112 and the inner knurl 32 are engaged with each other.
In this embodiment, the valve body 10 is made of a copper material, and the plastic water receiving head 30 is made of a plastic material such as PP. Of course, the valve body 10 may be made of other metal materials, and the plastic water receiving head 30 may be made of other plastic materials, which is not limited thereto.
Referring to fig. 7, the plastic water receiving head 30 and the external plastic water pipe 100 are welded together by hot melting, so that the connection sealing performance between the plastic water receiving head 30 and the external plastic water pipe 100 is more reliable, and the valve body 10 and the external plastic water pipe 100 are communicated in a sealing manner through the plastic water receiving head 30.
Referring to fig. 8 to 10, a second embodiment of the present invention provides an effluent control valve, which mainly differs from the first embodiment in that: in this embodiment, instead of using the outer knurls 112 and the inner knurls 32, the circumferential engagement structure is replaced by: the circumferential meshing structure comprises a second groove 113 arranged on the end face of the water receiving port 11 and a second convex rib 34 arranged in the plastic water receiving head 30, the second convex rib 34 is embedded into the second groove 113, a contraction part 33 with a contraction overflowing hole 331 formed in the middle is arranged in the plastic water receiving head 30, and the second convex rib 34 is arranged on the contraction part 33.
Preferably, in this embodiment, a trumpet shape is formed between the shrinkage overflowing hole 331 and the water receiving opening 11, and the inner diameter of the trumpet shape gradually increases from inside to outside, so that the mold is conveniently positioned when the mold insert is used for injection molding, and meanwhile, the conical guide allows a certain error of the injection mold, so that the processing of the injection mold is convenient, and the demolding is easier in the molding process.
Referring to fig. 11, a third embodiment of the present invention provides an effluent control valve, which mainly differs from the first embodiment in that: instead of using outer knurls 112 and inner knurls 32, the circumferential snap structure is replaced with: the circumferential engagement structure comprises a plurality of first grooves 114 arranged on the outer circumferential wall of the water receiving opening 11 at intervals along the circumferential direction and a plurality of first ribs (not shown) arranged on the inner circumferential wall of the plastic water receiving head 30 at intervals along the circumferential direction, and the first ribs are embedded in the first grooves 114.
The utility model directly adopts the insert injection molding process to form the plastic water receiving head at the water receiving port of the valve body of the water outlet control valve, on one hand, the plastic water receiving head and the valve body do not need to be connected on the installation site, so that the installation of a user is more convenient, and on the other hand, the sealing performance between the plastic water receiving head and the valve body is more reliable due to the insert injection molding process; an occlusion structure is arranged between the water receiving port and the plastic water receiving head, so that the plastic water receiving head and the valve body are connected more firmly, and the sealing reliability is ensured; the plastic water receiving head can be directly welded with an external plastic water pipe in a hot melting mode, so that the connection sealing performance between the plastic water receiving head and the external plastic water pipe is more reliable.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. The utility model provides a go out water control valve, locates including the valve body that has the valve pocket and activity case in the valve pocket, the valve body adopts the metal material to make, the valve body has the water receiving mouth, a serial communication port, water receiving mouth department has plastics water receiving head through mold insert injection molding process, the water receiving mouth with still be formed with the interlock structure between the plastics water receiving head so that the water receiving mouth with plastics water receiving head is firmly connected together.
2. The water outlet control valve of claim 1 wherein the engagement structure comprises an axial engagement structure for preventing axial separation of the water receiving port from the plastic water receiving head; and/or, the meshing structure comprises a circumferential meshing structure, and the circumferential meshing structure is used for preventing the water receiving opening and the plastic water receiving head from moving relatively in the circumferential direction.
3. The water outlet control valve according to claim 2, wherein the axial engagement structure comprises a matching annular groove and an annular rib, the annular groove is formed on the outer peripheral wall of the water receiving port, and the annular rib is formed on the inner peripheral wall of the plastic water receiving head.
4. The water control valve according to claim 3, wherein the annular grooves are provided in a plurality and axially spaced apart, and correspondingly, the annular ribs are provided in a plurality and axially spaced apart.
5. The water outlet control valve according to claim 2, wherein the circumferential engagement structure comprises an outer knurl circumferentially disposed on an outer circumferential wall of the water receiving port and an inner knurl circumferentially disposed on an inner circumferential wall of the plastic water receiving head; or the circumferential meshing structure comprises a plurality of first grooves arranged on the outer circumferential wall of the water receiving opening at intervals along the circumferential direction and a plurality of first convex ribs arranged on the inner circumferential wall of the plastic water receiving head at intervals along the circumferential direction.
6. The water outlet control valve according to claim 2, wherein the circumferential engagement structure comprises a second groove formed in the end surface of the water receiving port and a second rib formed in the plastic water receiving head, the second rib is embedded in the second groove, a constriction part with a constriction overflowing hole formed in the middle is formed in the plastic water receiving head, and the second rib is formed on the constriction part.
7. The water outlet control valve according to claim 6, wherein a trumpet shape is formed between the constricted overflowing hole and the water receiving port, and the inner diameter of the trumpet shape is gradually increased along the water outlet direction.
8. The effluent control valve of claim 1 wherein said valve body is formed of a copper material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222820034.8U CN218719088U (en) | 2022-10-25 | 2022-10-25 | Water outlet control valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222820034.8U CN218719088U (en) | 2022-10-25 | 2022-10-25 | Water outlet control valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218719088U true CN218719088U (en) | 2023-03-24 |
Family
ID=85590787
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222820034.8U Active CN218719088U (en) | 2022-10-25 | 2022-10-25 | Water outlet control valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218719088U (en) |
-
2022
- 2022-10-25 CN CN202222820034.8U patent/CN218719088U/en active Active
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