CN212612817U - Mounting structure of main part pipeline - Google Patents
Mounting structure of main part pipeline Download PDFInfo
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- CN212612817U CN212612817U CN202021303309.5U CN202021303309U CN212612817U CN 212612817 U CN212612817 U CN 212612817U CN 202021303309 U CN202021303309 U CN 202021303309U CN 212612817 U CN212612817 U CN 212612817U
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Abstract
A mounting structure of a main pipeline comprises a split type plastic valve core seat, wherein a mounting pipe is sleeved outside the split type plastic valve core seat, and the split type plastic valve core seat is formed by mutually assembling and fixing a valve core seat main body and a valve core seat fixing block; the valve core cavity extends downwards to form through holes respectively corresponding to the water inlet pipe and the water outlet pipe, and the two through holes extend downwards to form two first arc-shaped joint sections respectively; the valve core seat fixing block is provided with two second arc-shaped joint sections, the valve core seat fixing block is further provided with a stop structure, and the stop structure is provided with a stop notch through which the mounting joints of the water inlet pipe and the water outlet pipe only pass; the two second arc-shaped joint sections and the two first arc-shaped joint sections are respectively spliced into two joint holes, and the mounting joints of the water inlet pipe and the water outlet pipe are clamped in the stop notches through the stop notches and further fixed in the joint holes; the top of the installation pipe is locked with the split type plastic valve core seat through a flange plate.
Description
Technical Field
The utility model relates to a bathroom field, especially a mounting structure of main part pipeline.
Background
In the original industry, the copper valve body is difficult to manufacture because the copper body machine is provided with internal cold and hot water channels; the cost of the copper material is high, and the requirement of low lead is not easy to meet; 8 cun copper valve bodies on the market all improve to the plastics valve body direction gradually, and the approximate structure of each company is as crossing water valve core case with the plastics material, advances, goes out water copper nest of tubes and fixes with the grafting mode, and a lock is fixed in the stationary blade of valve core case bottom again in the cooperation, and the installation pipe is installed again to the outside at last.
The structural characteristics of the assembly can improve the defects of the copper body, the processing is easy and meets the low-lead standard, but the existing scheme is used for stably inserting and matching the water inlet and outlet copper pipes and the water passing valve core seat made of plastic materials, the number of the designed assembly parts is large, the assembly is complex, and when the water inlet and outlet pipes are not firmly assembled, the hidden danger of leakage is easy to occur at the joint.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a simple structure is firm, the accessory is few and the mounting structure of the main part pipeline of easily installing.
In order to achieve the above object, the solution of the present invention is: the utility model provides a mounting structure of main part pipeline, includes split type plastics valve core seat, a mounting tube, its characterized in that are established to split type plastics valve core seat overcoat: the split type plastic valve core seat is formed by mutually assembling and fixing a valve core seat main body and a valve core seat fixing block; the valve core cavity is internally provided with a valve core, the valve core cavity extends downwards to be provided with through holes respectively corresponding to the water inlet pipe and the water outlet pipe, and the two through holes extend downwards to respectively form two first arc-shaped joint sections; the assembled surface of the valve core seat fixing block and the valve core seat main body is provided with two second arc-shaped joint sections side by side, the valve core seat fixing block is further provided with a stop structure, and the stop structure is provided with a stop notch through which the mounting joints of the water inlet pipe and the water outlet pipe only pass; when the valve core seat fixing block and the valve core seat main body are assembled and fixed together, the two second arc-shaped joint sections and the two first arc-shaped joint sections are respectively spliced into two joint holes, and the mounting joints of the water inlet pipe and the water outlet pipe are clamped in the stop notches through the stop notches so as to be fixed in the joint holes, so that the water inlet pipe and the water outlet pipe are respectively communicated with the two through holes; the top of the mounting pipe is locked with the split type plastic valve core seat through a flange plate.
Furthermore, the outer walls of the end installation joints of the water inlet pipe and the water outlet pipe are provided with a circle of necking; the valve core seat fixing block is provided with two second arc-shaped joint sections, the two second arc-shaped joint sections are respectively provided with an arc-shaped boss, the diameters of the two arc-shaped bosses are smaller than the diameters of the corresponding second arc-shaped joint sections, two sides of the two arc-shaped bosses further extend outwards, and two cut-off gaps are respectively formed, namely the cut-off structures; the outward extending parts of the two arc-shaped bosses positioned on the outer sides respectively further extend and are provided with outward elastic back hooks, and meanwhile, the corresponding positions of the two first arc-shaped joint sections of the valve core seat main body are provided with two side positioning grooves suitable for the elastic back hooks to be fixedly buckled; when the valve core seat main body is assembled with the valve core seat fixing block, the two cut-off notches are respectively clamped into the necking necks of the installation joints of the water inlet pipe and the water outlet pipe which are positioned in the first arc-shaped joint section, the elastic return hooks on the two sides are clamped into the positioning grooves on the two sides so as to ensure that the valve core seat fixing block does not fall off outwards, and meanwhile, the water inlet pipe and the water outlet pipe are fixed in the joint holes.
Furthermore, a positioning lug protruding outwards is additionally arranged above the second arc-shaped joint section of the valve core base fixing block, the orientation of the positioning lug is consistent with that of the two second arc-shaped joint sections, and an embracing space is formed between the positioning lug and the two arc-shaped bosses; the valve core seat comprises a valve core seat main body and is characterized in that a groove which is consistent with the first arc-shaped joint section in orientation is formed in the outer wall of the valve core seat main body, the groove and the first arc-shaped joint section are separated by a convex edge, when the valve core seat main body is assembled with a valve core seat fixing block, a positioning lug is inserted into the groove, the necking parts of the installation joints of the water inlet pipe and the water outlet pipe are respectively clamped into the cut-off notches of the two arc-shaped bosses, the two arc-shaped bosses and the positioning lug of the valve core seat fixing block just clamp the convex edge into the holding space, so that the water inlet pipe and the water outlet.
Furthermore, the groove of the outer wall of the valve core seat main body is positioned at the outer wall corresponding to the through hole, the bottom of the groove presents the external cambered surface shape of the two through holes, and at least one through hole is provided with a water direction indicating mark.
Furthermore, the first arc-shaped joint section corresponding to the water inlet pipe is provided with at least one longitudinal positioning groove, the positioning groove extends into the inner wall of the through hole from the first arc-shaped joint section, the inner wall of the through hole is additionally provided with a positioning notch, and the positioning notch is positioned right opposite to the longitudinal positioning groove; two symmetrical positioning salient points are arranged at the mounting joint of the water inlet pipe, and when the water inlet pipe is clamped in the joint hole, the two positioning salient points are respectively clamped in the positioning notch and the longitudinal positioning groove.
Furthermore, a positioning partition is arranged in the valve core cavity and used for sealing and communicating the water inlet and the water outlet of the built-in valve core and the two through holes of the valve core seat main body one by one.
Further, the installation pipe outer wall is equipped with the external screw thread, is equipped with two just right first breachs on the installation pipe top outer wall, the outer wall of case seat main part is equipped with the round and hangs the edge, hangs and is equipped with two just right first hanging pieces on the edge, and two first hanging pieces hang respectively and locate in two first breachs, take split type plastics valve core seat with advance, the outlet pipe hangs and locate in the installation pipe, a ring flange that has the internal screw thread compresses tightly the external screw thread of spiro union in the installation pipe outer wall, is fixed in the installation pipe with split type plastics valve core seat.
Furthermore, the outer wall of the valve core seat main body is provided with an external thread above the hanging edge, the outer wall of the top of the valve core seat main body is provided with two opposite second notches, the outer side of the valve core is provided with two opposite second hanging blocks, the two second hanging blocks are hung in the two first notches respectively, the valve core is arranged in the valve core cavity, and a valve core gland with an internal thread is screwed on the external thread of the outer wall of the valve core seat main body to fix the valve core in the valve core cavity.
After the scheme is adopted, due to the special design of the split type plastic valve core seat, the water inlet pipe and the water outlet pipe are very stable between the valve core seat fixing block and the valve core seat main body; the fixing action between the valve core seat fixing block and the valve core seat main body realizes transverse stabilizing force by buckling the two elastic back hooks into the positioning grooves, the convex edges of the valve core seat main body are clamped in the positioning grooves by the arc-shaped bosses and the positioning convex blocks, and the necking parts of the upper water inlet pipe and the water outlet pipe are clamped by the cut-off notches formed by the arc-shaped bosses, so that the longitudinal stabilizing force of the water inlet pipe and the water outlet pipe is realized, and the transverse and longitudinal stabilizing effects can be realized only by one-time assembly because the arc-shaped bosses and the elastic back hooks are the same module, so the assembly of the valve core seat fixing block is extremely simple and easy; and when the valve core seat is assembled, all work of fixing the water inlet pipe and the water outlet pipe is finished by one-time assembly of the valve core seat main body and the valve core seat fixing block, so that the number of related parts is small, and the structure is simple.
Drawings
Fig. 1 is an exploded schematic view of an embodiment of the present invention;
fig. 2 to 4 are schematic structural views of a valve core seat main body according to an embodiment of the present invention;
fig. 5 to 6 are schematic structural views of a valve core seat fixing block according to an embodiment of the present invention;
fig. 7 to 10 are schematic views illustrating an assembly process according to an embodiment of the present invention;
fig. 11 and 12 are schematic sectional views of the embodiment of the present invention after assembly;
figure 13 is a schematic cross-sectional view of an assembled embodiment of the invention;
figure 14 is a further schematic view of the assembled embodiment of the invention;
figure 15 is a cross-sectional view of the embodiment of the present invention after installation.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.
Example (b):
as shown in fig. 1 to 15, a mounting structure of a main pipeline includes a split type plastic valve core seat 1, a mounting pipe 2 is sleeved outside the split type plastic valve core seat 1, and the split type plastic valve core seat 1 is formed by mutually assembling and fixing a valve core seat main body 3 and a valve core seat fixing block 4; a valve core cavity 31 is arranged in the valve core seat main body 3, a valve core 5 is arranged in the valve core cavity 31, through holes respectively corresponding to the water inlet pipe 61 and the water outlet pipe 62 are formed in the valve core cavity 31 in a downward extending mode, the through holes are a water inlet hole 32 and a water outlet hole 33, and a cut-off boss 300 is arranged inside each of the two through holes (the water inlet hole 32 and the water outlet hole 33) and used for limiting the insertion positions of the water inlet pipe 61 and the water outlet pipe 62, as shown in fig; the end parts of the water inlet pipe 61 and the water outlet pipe 62 are provided with mounting joints 611 and 621, the mounting joints 611 and 621 at the end parts are formed by a fixed convex seat 614 and 624 and a sealing insertion section 615 and 625, a circle of necking down 612 and 622 is arranged between the fixed convex seat and the sealing insertion section for transition, two circles of grooves are arranged outside the sealing insertion section 615 and 625, and the outer wall for arranging a sealing ring is provided with a circle of necking down 612 and 622; as shown in fig. 2-4, two first arc-shaped joint sections 321 extend downwards from the water inlet hole 32 and the water outlet hole 33 respectively; the assembled surface of the valve core seat fixing block 4 and the valve core seat main body 3 is provided with two second arc-shaped joint sections 41 side by side, as shown in fig. 5 and 6, an arc-shaped boss 354 is respectively arranged above the two second arc-shaped joint sections 41 on the valve core seat fixing block 4, the diameters of the two arc-shaped bosses 354 are smaller than the diameters of the corresponding second arc-shaped joint sections 41, two sides of the two arc-shaped bosses 354 extend outwards further to form two arc-shaped cut-off notches 421 respectively, the adjacent sides of the two arc-shaped bosses 354 are connected, and the cut-off notches 421 are only used for the necks 612 and 622 of the installation joints 611 and 621 of the water inlet pipe 61 and the water outlet pipe 62 to pass through; the outward extending parts of the two arc-shaped bosses 354 located at the outer sides further extend and are respectively provided with an outward elastic back hook 422, and meanwhile, the corresponding positions of the two first arc-shaped joint sections 321 of the valve core seat main body 3 are provided with two side positioning grooves 322 suitable for the elastic back hooks 422 to be fixedly buckled; when the valve core seat main body 3 is assembled with the valve core seat fixing block 4, the two cut-off notches 421 are respectively clamped into the necks 612 and 622 of the installation joints 611 and 621 of the water inlet pipe 61 and the water outlet pipe 62 positioned in the first arc-shaped joint section 321, the elastic return hooks 422 on the two sides are clamped into the positioning grooves 322 on the two sides, the two second arc-shaped joint sections 41 and the two first arc-shaped joint sections 321 are respectively spliced into two joint holes, and the installation joints 611 and 621 of the water inlet pipe 61 and the water outlet pipe 62 transversely pass through the cut-off notches 421 and are clamped in the cut-off notches 421 to be fixed in the joint holes, so that the water inlet pipe 61 and the water outlet pipe 62 are respectively communicated with; and the valve core seat fixing block 4 does not fall off outwards.
As shown in fig. 5 to 6, an outwardly protruding positioning protrusion 411 is further disposed above the second arc-shaped engagement section 41 of the valve core seat fixing block 4, the positioning protrusion 411 is aligned with the two second arc-shaped engagement sections 41, and an embracing space 355 is formed between the positioning protrusion 411 and the two arc-shaped bosses 354; the outer wall of the valve core seat main body 3 is provided with a groove 34 which is in the same direction as the first arc-shaped joint section 321, the groove 34 and the first arc-shaped joint section 321 are separated by a convex edge 35, when the valve core seat main body 3 is assembled with the valve core seat fixing block 4, the positioning bump 411 is inserted into the groove 34, the necking necks 612 and 622 of the installation joints 611 and 621 of the water inlet pipe 61 and the water outlet pipe 62 are respectively clamped in the cut-off notches 421 of the two arc-shaped bosses 354, and the convex edges 35 are just clamped in the clasping space 355 by the two arc-shaped bosses 354 and the positioning bump 411, so that the water inlet pipe 61 and the water outlet pipe 62 are stably clamped in the two joint holes and fastened with the water inlet hole 32 and the water.
The groove 34 of the outer wall of the valve core seat main body 3 is located at the outer wall corresponding to the water inlet hole 32 and the water outlet hole 33, the bottom of the groove 34 presents the outer arc shape of the water inlet hole 32 and the water outlet hole 33, and a water inlet direction mark 323 is arranged at the position of the water inlet hole 32.
The first arc-shaped joint section 321 corresponding to the water outlet hole 33 is provided with at least one longitudinal positioning groove 325, the longitudinal positioning groove 325 extends from the first arc-shaped joint section 321 into the inner wall of the water outlet hole 33, the inner wall of the water outlet hole 33 is further provided with a positioning notch 324, and the positioning notch 324 is positioned right opposite to the longitudinal positioning groove 325; two symmetrical positioning salient points 623 are arranged at the mounting joint 621 of the water outlet pipe 62, and when the water inlet pipe 61 is clamped in the joint hole, the two positioning salient points 623 are clamped in the positioning notch 324 and the longitudinal positioning groove 325 at the same time so as to limit the water outlet pipe 62.
As shown in fig. 4, a positioning partition 311 is disposed in the valve core cavity 31 for sealing and communicating the water inlet and the water outlet of the built-in valve core 5 with the water inlet hole 32 and the water outlet hole 33 of the valve core base main body 3.
The outer wall of the installation pipe 2 is provided with an external thread 201, the outer wall of the top of the installation pipe 2 is provided with two opposite first notches 202, the outer wall of the valve core seat main body 3 is provided with a circle of hanging edge 303, the hanging edge 303 is provided with two opposite first hanging blocks 304, the two first hanging blocks 304 are respectively hung in the two first notches 202, the split type plastic valve core seat 1 is carried with the water inlet pipe 61 and the water outlet pipe 62 to be hung in the installation pipe 2, a flange 7 with an internal thread is tightly pressed and screwed on the external thread 201 of the outer wall of the installation pipe 2, the flange 7 is internally provided with a circle of annular convex edge, the flange is downwards abutted to the tightly pressed hanging edge 303 in the screwing process, and the split type plastic valve core seat 1 is fixed in the installation.
The outer wall of the upper portion of the valve core seat main body 3 is provided with an external thread 301, the external thread 301 is arranged above the hanging edge 303, the outer wall of the top portion of the valve core seat main body 3 is provided with two opposite second notches 302, the outer side of the valve core 5 is provided with two opposite second hanging blocks 51, the two second hanging blocks 51 are respectively hung in the two second notches 302, the valve core 5 is installed in the valve core cavity 31, as shown in fig. 15, a valve core gland 52 with an internal thread is screwed on the external thread 301 of the outer wall of the valve core seat main body 3, and the valve core 5 is fixed in the valve core cavity 31.
The mounting tube 2 is secured to the table top via an external stainless steel washer 203, nut 204 and screw 205.
The installation method of the installation structure of the main pipeline specifically comprises the following steps:
the method comprises the following steps: as shown in fig. 7-8, the positioning salient point 623 of the mounting connector 621 of the water outlet pipe 62 is aligned with the longitudinal positioning slot 325 on the first arc-shaped engagement section 321 of the valve core seat main body 3 corresponding to the water outlet hole 33 and pushed forward, and when the two positioning salient points 623 of the water outlet pipe 62 are respectively clamped into the positioning notch 324 and the longitudinal positioning slot 325, the sealing insertion section 625 of the water outlet pipe 62 is inserted into the water outlet hole 33; meanwhile, the sealing insertion section 615 of the water inlet pipe 61 is inserted into the water inlet hole 32; the end surfaces of the sealing insertion section 625 and the sealing insertion section 615 respectively abut against the stop bosses 300 on the inner walls of the water outlet hole 33 and the water inlet hole 32;
step two: as shown in fig. 9-13, the two cut-off notches 421 of the valve seat fixing block 4 are respectively opposite to the water outlet pipe 62 and the necking portion of the water inlet pipe 61, and further the two second arc-shaped joint sections 41 of the valve seat fixing block 4 are respectively opposite to the two first arc-shaped joint sections 321 of the valve seat main body 3, and then the outward elastic hooks 422 of the two arc-shaped bosses 354 are buckled with the two side positioning grooves 322 of the valve seat main body 3, so that the valve seat fixing block 4 and the valve seat main body 3 are assembled and clamped, so that the two first arc-shaped joint sections 321 and the two second arc-shaped joint sections 41 are combined to form two joint holes, and at the same time, the positioning protrusion 411 of the valve seat fixing block 4 is ensured to be inserted into the groove 34, so that the convex edge 35 of the valve seat main body 3 is buckled with the clasping space 355 between the two arc-shaped bosses 354 and the positioning protrusion 411 of the valve seat fixing block 4, thereby, and are respectively fastened with the water inlet hole 32 and the water outlet hole 33, so that the water can not be easily taken out;
step three: as shown in fig. 14, the assembled split type plastic valve core seat 1 is placed into the installation pipe 2 together with the water outlet pipe 62 and the water inlet pipe 61 which are installed thereon, two first hanging blocks 304 on the outer wall of the valve core seat main body 3 are just hung on two first notches 202 on the outer wall of the top of the installation pipe 2, a ring of hanging edges 303 of the valve core seat main body 3 are pressed downwards by the flange 7, and then the flange 7 is screwed tightly on the outer wall external threads 201 of the installation pipe 2, so that the split type plastic valve core seat 1 is fixed in the installation pipe 2;
step four: the mounting tube 2 is fixed on the table top by the stainless steel gasket 203, the nut 204 and the screw 205, and the stainless steel gasket 203 and the flange 7 clamp the table top to ensure the stability of the mounting tube 2 and the internal spare and accessory parts thereof.
After installation, the valve core 5 is installed in the valve core cavity 31 of the valve core seat main body 3, and the valve core gland 52 is further screwed tightly, so that the valve core 5 is fixed in the valve core cavity 31, and installation is completed.
The above description is only an embodiment of the present invention, and is not a limitation on the design of the present application, and all equivalent changes made according to the design key of the present application fall within the protection scope of the present application.
In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description of the present invention and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above should not be understood to necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples described in this specification can be combined and combined by those skilled in the art.
Although embodiments of the present invention have been shown and described, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art without departing from the scope of the present invention.
Claims (8)
1. The utility model provides a mounting structure of main part pipeline, includes split type plastics valve core seat, a mounting tube, its characterized in that are established to split type plastics valve core seat overcoat: the split type plastic valve core seat is formed by mutually assembling and fixing a valve core seat main body and a valve core seat fixing block; the valve core cavity is internally provided with a valve core, the valve core cavity extends downwards to be provided with through holes respectively corresponding to the water inlet pipe and the water outlet pipe, and the two through holes extend downwards to respectively form two first arc-shaped joint sections; the assembled surface of the valve core seat fixing block and the valve core seat main body is provided with two second arc-shaped joint sections side by side, the valve core seat fixing block is further provided with a stop structure, and the stop structure is provided with a stop notch through which the mounting joints of the water inlet pipe and the water outlet pipe only pass; when the valve core seat fixing block and the valve core seat main body are assembled and fixed together, the two second arc-shaped joint sections and the two first arc-shaped joint sections are respectively spliced into two joint holes, and the mounting joints of the water inlet pipe and the water outlet pipe are clamped in the stop notches through the stop notches so as to be fixed in the joint holes, so that the water inlet pipe and the water outlet pipe are respectively communicated with the two through holes; the top of the mounting pipe is locked with the split type plastic valve core seat through a flange plate.
2. A mounting structure for a main body piping according to claim 1, wherein: the outer walls of the end mounting joints of the water inlet pipe and the water outlet pipe are provided with a circle of necking; the valve core seat fixing block is provided with two second arc-shaped joint sections, the two second arc-shaped joint sections are respectively provided with an arc-shaped boss, the diameters of the two arc-shaped bosses are smaller than the diameters of the corresponding second arc-shaped joint sections, two sides of the two arc-shaped bosses further extend outwards, and two cut-off gaps are respectively formed, namely the cut-off structures; the outward extending parts of the two arc-shaped bosses positioned on the outer sides respectively further extend and are provided with outward elastic back hooks, and meanwhile, two side positioning grooves suitable for the elastic back hooks to be fixedly buckled are arranged at the corresponding positions on the two sides of the two first arc-shaped joint sections of the valve core seat main body; when the valve core seat main body is assembled with the valve core seat fixing block, the two cut-off notches are respectively clamped into the necking necks of the installation joints of the water inlet pipe and the water outlet pipe which are positioned in the first arc-shaped joint section, the elastic return hooks on the two sides are clamped into the positioning grooves on the two sides so as to ensure that the valve core seat fixing block does not fall off outwards, and meanwhile, the water inlet pipe and the water outlet pipe are fixed in the joint holes.
3. A mounting structure for a main body piping according to claim 2, wherein: a positioning lug protruding outwards is additionally arranged above the second arc-shaped joint section of the valve core base fixing block, the orientation of the positioning lug is consistent with that of the two second arc-shaped joint sections, and an embracing space is formed between the positioning lug and the two arc-shaped bosses; the valve core seat comprises a valve core seat main body and is characterized in that a groove which is consistent with the first arc-shaped joint section in orientation is formed in the outer wall of the valve core seat main body, the groove and the first arc-shaped joint section are separated by a convex edge, when the valve core seat main body is assembled with a valve core seat fixing block, a positioning lug is inserted into the groove, the necking parts of the installation joints of the water inlet pipe and the water outlet pipe are respectively clamped into the cut-off notches of the two arc-shaped bosses, the two arc-shaped bosses and the positioning lug of the valve core seat fixing block just clamp the convex edge into the holding space, so that the water inlet pipe and the water outlet.
4. A mounting structure for a main body piping according to claim 3, wherein: the groove of the outer wall of the valve core seat main body is positioned at the outer wall corresponding to the two through holes, the bottom of the groove presents the shape of an external cambered surface of the two through holes, and at least one through hole is provided with a water direction indicating sign.
5. A mounting structure for a main body piping according to claim 1, wherein: the first arc-shaped joint section corresponding to the water outlet pipe is provided with at least one longitudinal positioning groove, the positioning groove extends into the inner wall of the through hole from the first arc-shaped joint section, the inner wall of the through hole is additionally provided with a positioning notch, and the positioning notch is positioned right opposite to the longitudinal positioning groove; two symmetrical positioning salient points are arranged at the mounting joint of the water outlet pipe, and when the water outlet pipe is clamped in the joint hole, the two positioning salient points are respectively clamped in the positioning notch and the longitudinal positioning groove.
6. A mounting structure for a main body piping according to claim 1, wherein: the valve core cavity is internally provided with a positioning partition for sealing and communicating the water inlet and the water outlet of the built-in valve core with the two through holes of the valve core seat main body one by one.
7. A mounting structure for a main body piping according to claim 1, wherein: the installation pipe outer wall is equipped with the external screw thread, is equipped with two just first breachs on the outer wall of installation pipe top, the outer wall of case seat main part is equipped with the round and hangs along, hangs and is equipped with two just first hanging pieces on following, and two first hanging pieces are hung respectively and are located in two first breachs, take split type plastics valve core seat with advance, the outlet pipe is hung and locate in the installation pipe, a ring flange that has the internal screw thread compresses tightly the external screw thread of spiral shell admittedly in the installation pipe outer wall, is fixed in the installation pipe with split type plastics valve core seat.
8. A mounting structure for a main body piping according to claim 7, wherein: the outer wall of the valve core seat main body is provided with an external thread above the hanging edge, the outer wall of the top of the valve core seat main body is provided with two opposite second notches, the outer side of the valve core is provided with two opposite second hanging blocks, the two second hanging blocks are hung in the two first notches respectively, the valve core is arranged in the valve core cavity, and a valve core gland with an internal thread is screwed on the external thread of the outer wall of the valve core seat main body to fix the valve core in the valve core cavity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021303309.5U CN212612817U (en) | 2020-07-06 | 2020-07-06 | Mounting structure of main part pipeline |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021303309.5U CN212612817U (en) | 2020-07-06 | 2020-07-06 | Mounting structure of main part pipeline |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212612817U true CN212612817U (en) | 2021-02-26 |
Family
ID=74745157
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021303309.5U Active CN212612817U (en) | 2020-07-06 | 2020-07-06 | Mounting structure of main part pipeline |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212612817U (en) |
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2020
- 2020-07-06 CN CN202021303309.5U patent/CN212612817U/en active Active
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| GR01 | Patent grant |