CN217003225U - Conversion device of three water routes - Google Patents
Conversion device of three water routes Download PDFInfo
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- CN217003225U CN217003225U CN202220207116.2U CN202220207116U CN217003225U CN 217003225 U CN217003225 U CN 217003225U CN 202220207116 U CN202220207116 U CN 202220207116U CN 217003225 U CN217003225 U CN 217003225U
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- connector seat
- water outlet
- water inlet
- mixing valve
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Abstract
The utility model provides a three-waterway conversion device, which comprises a shell and an inner core, wherein the shell is provided with a water inlet and a water outlet; an accommodating cavity is formed in the shell, and a plurality of through holes communicated to the outside of the shell are formed in the inner wall of the accommodating cavity; the inner core comprises a first water inlet connector seat, a second water inlet connector seat, a water mixing valve, a water dividing valve, a first water outlet connector seat and a second water outlet connector seat; the first water inlet connector seat, the second water inlet connector seat, the water mixing valve, the water dividing valve, the first water outlet connector seat and the second water outlet connector seat are arranged in the accommodating cavity. The three-waterway conversion device inner core is characterized in that the inner core is formed by welding the inner cores after the structures of the inner core are cast respectively, and then the inner core is fixedly welded in the shell.
Description
Technical Field
The utility model relates to the technical field of water paths, in particular to a three-water-path conversion device.
Background
The prior bathroom, kitchen faucet and the like generally have a plurality of water outlet modes, and a water inlet channel is communicated with different water outlet channels by installing a switching mechanism inside the bathroom, the kitchen faucet and the like so as to realize a plurality of different water outlet modes. The existing waterway conversion device is integrally formed through a die, so that the casting cost is high, the process requirement is high, and the production efficiency is influenced.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the defects in the prior art and provide a three-waterway conversion device.
One embodiment of the utility model provides a three-waterway conversion device, which comprises a shell and an inner core;
an accommodating cavity is formed in the shell, and a plurality of through holes communicated to the outside of the shell are formed in the inner wall of the accommodating cavity;
the inner core comprises a first water inlet connector seat, a second water inlet connector seat, a water mixing valve, a water dividing valve, a first water outlet connector seat and a second water outlet connector seat, the first water inlet connector seat and the second water inlet connector seat are connected with the water mixing valve, the water mixing valve is connected with the water dividing valve, the water dividing valve is provided with a first water outlet, a second water outlet and a third water outlet, the first water outlet is communicated with the first water outlet connector seat, the second water outlet and the third water outlet are communicated with the second water outlet connector seat, two water outlet pipelines are arranged in the second water outlet connector seat and respectively extend to the top and the bottom of the second water outlet connector seat, and the two water outlet pipelines are communicated with the second water outlet and the third water outlet in a one-to-one correspondence manner;
the first water inlet connector seat, the second water inlet connector seat, the water mixing valve, the water dividing valve, the first water outlet connector seat and the second water outlet connector seat are arranged in the accommodating cavity, the first water inlet connector seat, the second water inlet connector seat, the water mixing valve, the water dividing valve and the first water outlet connector seat correspondingly extend into the through hole in a one-to-one mode and are fixedly connected with the inner wall of the through hole, the top and the bottom of the second water outlet connector seat correspondingly extend into the through hole in a one-to-one mode and are fixedly connected with the inner wall of the through hole, and one pair of water outlet pipelines are exposed from the through hole.
Compared with the prior art, the three-waterway conversion device has the advantages that the structures of the inner core of the three-waterway conversion device are cast respectively and then are connected with each other, and then the inner core is fixed in the shell, so that the whole structure is stable, the process is simple, the used materials are less, and the rejection rate is low.
In one embodiment, the first water inlet connector seat, the second water inlet connector seat, the mixing valve, the water diversion valve, the first water outlet connector seat and the second water outlet connector seat are integrally arranged with the housing by welding.
In one embodiment, the inner core further comprises a first water inlet tube, a second water inlet tube, and a third water inlet tube;
the second water inlet connector seat is communicated with the water mixing valve through the first water inlet pipe, the second water inlet pipe is sleeved outside the first water inlet pipe, two ends of the second water inlet pipe are respectively connected with the first water inlet connector seat and the water mixing valve, a conveying channel is formed between the second water inlet pipe and the first water inlet pipe and is communicated with the water mixing valve, and the first water inlet connector seat is communicated with the conveying channel through the third water inlet pipe
The first water inlet pipe, the second water inlet pipe, the third water inlet pipe, the first water inlet connector seat, the second water inlet connector seat and the water mixing valve are integrally arranged through welding.
In one embodiment, the inner core further comprises a connecting water tube;
the connecting water pipe, the water mixing valve and the water dividing valve are integrally welded, and the water mixing valve is communicated with the water dividing valve through the connecting water pipe.
In one embodiment, the core further comprises an outlet tube;
the water outlet pipe, the water distribution valve and the first water outlet connector seat are integrally welded, and the first water outlet is communicated with the first water outlet connector seat through the water outlet pipe.
In one embodiment, the mixing valve and the second water outlet port seat are integrally welded.
In one embodiment, the casing includes a bottom casing and a cover plate, a containing groove is disposed on the bottom casing, the cover plate covers the containing groove, and the containing groove and the cover plate jointly surround to form the containing cavity.
In one embodiment, the inner wall of the accommodating cavity is provided with a plurality of mounting holes.
In one embodiment, the plurality of vias includes two first vias, two second vias, and three third vias;
the two first through holes are respectively connected with the first water inlet connector seat and the second water inlet connector seat;
the two second through holes are respectively connected with the water mixing valve and the water dividing valve;
one of the third through holes is connected with the first water outlet connector seat, and the other two third through holes are respectively connected with the top and the bottom of the second water outlet connector seat; wherein the content of the first and second substances,
the first through hole and the second through hole are respectively located on two opposite sides of the shell, and the third through holes are located at the top and the bottom of the shell.
In one embodiment, the first water inlet connector seat, the second water inlet connector seat, the mixing valve, the shunt valve and the first water outlet connector seat are arranged around the second water outlet connector seat.
In order that the utility model may be more clearly understood, specific embodiments thereof will be described hereinafter with reference to the accompanying drawings.
Drawings
Fig. 1 is a schematic structural view of a switching device of a three-way water channel according to an embodiment of the utility model;
fig. 2 is an exploded view of a switching device of a three-way waterway in accordance with an embodiment of the present invention;
FIG. 3 is a schematic structural view of an inner core according to one embodiment of the present invention;
figure 4 is an exploded view of the core of one embodiment of the present invention.
Description of reference numerals:
10. a housing; 11. an accommodating cavity; 12. a through hole; 121. a first through hole; 122. a second through hole; 123. a third through hole; 13. A bottom case; 14. a cover plate; 15. mounting holes; 20. an inner core; 21. a first water inlet interface seat; 22. a second water inlet interface seat; 23. A water mixing valve; 24. a shunt valve; 241. a first water outlet; 242. a second water outlet; 243. a third water outlet; 25. a first water outlet connector seat; 26. a second water outlet interface seat; 261. a water outlet pipeline; 271. a first water inlet pipe; 272. a second water inlet pipe; 273. A third water inlet pipe; 28. connecting a water pipe; 29. and (5) discharging a water pipe.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 and 2, which are a schematic structural diagram of a three-waterway switching device according to an embodiment of the present invention and an exploded view of the three-waterway switching device according to an embodiment of the present invention, respectively, the three-waterway switching device includes: a shell 10 and a core 20.
An accommodating cavity 11 is arranged in the casing 10, and a plurality of through holes 12 communicated with the outside of the casing 10 are arranged on the inner wall of the accommodating cavity 11. Referring to fig. 3 and 4, which are a schematic structural diagram of the inner core and an explosion diagram of the inner core according to an embodiment of the present invention, respectively, the inner core 20 includes a first water inlet interface seat 21, a second water inlet interface seat 22, a water mixing valve 23, a water diversion valve 24, a first water outlet interface seat 25, and a second water outlet interface seat 26, the first water inlet interface seat 21 and the second water inlet interface seat 22 are both connected to the water mixing valve 23, the water mixing valve 23 is connected to the water diversion valve 24, the water diversion valve 24 has a first water outlet 241, a second water outlet 242, and a third water outlet 243, the first water outlet 241 is communicated with the first water outlet seat 25, the second water outlet 242 and the third water outlet 243 are both communicated with the second water outlet interface seat 26, wherein two water outlet pipes 29 261 are disposed in the second water outlet interface seat 26, and the two water outlet pipes 29 261 extend to the top and the bottom of the second water outlet interface seat 26, the two water outlet pipes 29 261 are correspondingly communicated with the second water outlet 242 and the third water outlet 243 one by one; the first water inlet connector seat 21, the second water inlet connector seat 22, the water mixing valve 23, the water dividing valve 24, the first water outlet connector seat 25 and the second water outlet connector seat 26 are arranged in the accommodating cavity 11, the first water inlet connector seat 21, the second water inlet connector seat 22, the water mixing valve 23, the water dividing valve 24 and the first water outlet connector seat 25 extend into the through holes 12 in a one-to-one correspondence mode and are fixedly connected with the inner walls of the through holes 12, the top and the bottom of the second water outlet connector seat 26 extend into the through holes 12 in a one-to-one correspondence mode and are fixedly connected with the inner walls of the through holes 12, and the water outlet pipes 29 are exposed out of the through holes 12 in a one-to-one correspondence mode through 261. In this embodiment, the first water inlet connector seat 21, the second water inlet connector seat 22, the water mixing valve 23, the water diversion valve 24, the first water outlet connector seat 25, and the second water outlet connector seat 26 are all welded and formed with the inner wall of the through hole 12, and are also welded and formed with the inner wall of the accommodating cavity 11 around the through hole 12, so that the first water inlet connector seat 21, the second water inlet connector seat 22, the water mixing valve 23, the water diversion valve 24, the first water outlet connector seat 25, the second water outlet connector seat 26, and the housing 10 are integrally formed. When in use, the hot water pipeline extends into the through hole 12 and then is connected with the first water inlet connector seat 21, the cold water pipeline extends into the through hole 12 and is connected with the second water inlet connector seat 22, a control switch for controlling the water mixing valve 23 penetrates through the through hole 12 and then is connected with the water mixing valve 23, a control switch for controlling the water dividing valve 24 penetrates through the through hole 12 and then is connected with the water dividing valve 24, the three water dividing pipelines are respectively connected with two water outlet pipelines 29 261 and a first water outlet connector seat 25 of a second water outlet connector seat 26, hot water enters the water mixing valve 23 through the first water inlet connector seat 21, cold water enters the water mixing valve 23 through the second water inlet connector seat 22, mixed in the mixing valve 23, and the cold water and the hot water are mixed into mixed water, then the mixed water enters the shunt valve 24, then enter the water diversion pipeline through three water outlets of the water diversion valve 24 respectively, and the communication between the water mixing valve 23 and each water diversion pipeline is switched through the water diversion valve 24. Of course, the first water inlet connector base 21 can be connected with cold water, and the second water inlet connector base 22 can be connected with hot water.
It should be noted that the mixing valve 23 is a two-in one-out mixing valve 23, and the mixing valve can perform a mixing function by simultaneously inputting cold water and hot water. The shunt valve 24 is a one-in-three-out shunt valve 24. The principle and structure of the mixing valve 23 and the shunt valve 24 are well known to those skilled in the art and therefore will not be described herein.
Referring to fig. 3 and 4, which are a schematic view of the structure of the inner core according to an embodiment of the present invention and an exploded view of the inner core according to an embodiment of the present invention, respectively, in some alternative embodiments, the inner core 20 further includes a first water inlet pipe 271, a second water inlet pipe 272, and a third water inlet pipe 273; the second water inlet connector seat 22 is communicated with the water mixing valve 23 through a first water inlet pipe 271, the second water inlet pipe 272 is sleeved outside the first water inlet pipe 271, two ends of the second water inlet pipe 272 are respectively connected with the first water inlet connector seat 21 and the water mixing valve 23, a conveying channel is formed between the second water inlet pipe 272 and the first water inlet pipe 271 and is communicated with the water mixing valve 23, the first water inlet connector seat 21 is communicated with the first water inlet pipe 271 through a third water inlet pipe 273, the second water inlet pipe 272, the third water inlet pipe 273, the first water inlet connector seat 21, the second water inlet connector seat 22 and the water mixing valve 23 are integrally arranged through welding. The water in the first water inlet connector base 21 enters the conveying channel through the third water inlet pipe 273, then enters the mixing valve through the conveying channel, and the water in the second water inlet connector base 22 enters the mixing valve 23 through the first water inlet pipe 271. Because cold water and hot water are respectively in the inside and outside both sides of first inlet tube 271, can make hot water in advance to cold water heat transfer before the mixture, do benefit to the temperature of mixed water even.
In some alternative embodiments, the core 20 further comprises an outlet tube 29; the water outlet pipe 29, the water diversion valve 24 and the first water outlet connector seat 25 are integrally welded, and the first water outlet 241 is communicated with the first water outlet connector seat 25 through the water outlet pipe 29. In some alternative embodiments, the mixing valve 23 and the second water outlet mouthpiece seat 26 are integrally provided by welding.
In this embodiment, the first water inlet connector base 21, the second water inlet connector base 22, the water inlet pipe 27, the water mixing valve 23, the connecting water pipe 28, the water dividing valve 24, the first water outlet connector base 25, the water outlet pipe 29, and the second water outlet connector base 26 are integrally welded to form the inner core 20, and then the first water inlet connector base 21, the second water inlet connector base 22, the water mixing valve 23, the water dividing valve 24, the first water outlet connector base 25, and the second water outlet connector base 26 of the inner core 20 are integrally welded to the housing 10. Additionally, in some alternative embodiments, first inlet tap seat 21, second inlet tap seat 22, mixing valve 23, shunt valve 24, and first outlet tap seat 25 are arranged around second outlet tap seat 26. Since the second outlet connector base 26 is located at the middle position and connected to the top and the bottom of the accommodating cavity 11, the fixing between the inner core 20 and the housing 10 is more stable. In the present embodiment, the welding method may be seamless welding, and impurities and moisture are prevented from entering the inside of the case 10, thereby reducing corrosion. In the present embodiment, the first water inlet connector seat 21, the second water inlet connector seat 22, the water inlet pipe 27, the water mixing valve 23, the connecting water pipe 28, the water diversion valve 24, the first water outlet connector seat 25, the water outlet pipe 29, the second water outlet connector seat 26, and the housing 10 are all made of stainless steel, so that pollution is reduced.
In some alternative embodiments, the casing 10 includes a bottom casing 13 and a cover plate 14, the bottom casing 13 is provided with a receiving groove, the cover plate 14 covers the receiving groove, and the receiving groove and the cover plate 14 jointly surround to form the receiving cavity 11. The cover plate 14 may be connected to the bottom case 13 by a snap structure or glue, thereby facilitating disassembly.
In some alternative embodiments, the inner wall of the receiving cavity 11 is provided with a plurality of mounting holes 15, and the housing 10 is mounted in a fixed position by a threaded connector, which is threaded into the fixed position after passing through the mounting holes 15.
In order to facilitate recognition of the installation positions of the water inlet, the valve body and the water outlet by a recognition worker, thereby facilitating assembly, in some alternative embodiments, the plurality of through holes 12 include two first through holes 121, two second through holes 122 and three third through holes 123; the two first through holes 121 are respectively connected with the first water inlet connector seat 21 and the second water inlet connector seat 22; the two second through holes 122 are respectively connected with the water mixing valve 23 and the water diversion valve 24; one third through hole 123 is connected with the first water outlet connector seat 25, and the other two third through holes 123 are respectively connected with the top and the bottom of the second water outlet connector seat 26; the first through hole 121 and the second through hole 122 are respectively located at two opposite sides of the housing 10, and the third through hole 123 is located at the top and the bottom of the housing 10.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. A switching device in three water routes, characterized by comprising: a shell and an inner core;
an accommodating cavity is formed in the shell, and a plurality of through holes communicated to the outside of the shell are formed in the inner wall of the accommodating cavity;
the inner core comprises a first water inlet connector seat, a second water inlet connector seat, a water mixing valve, a water dividing valve, a first water outlet connector seat and a second water outlet connector seat, wherein the first water inlet connector seat and the second water inlet connector seat are connected with the water mixing valve, the water mixing valve is connected with the water dividing valve, the water dividing valve is provided with a first water outlet, a second water outlet and a third water outlet, the first water outlet is communicated with the first water outlet connector seat, the second water outlet and the third water outlet are both communicated with the second water outlet connector seat, two water outlet pipelines are arranged in the second water outlet connector seat, the two water outlet pipelines respectively extend to the top and the bottom of the second water outlet connector seat, and the two water outlet pipelines are communicated with the second water outlet and the third water outlet in a one-to-one correspondence manner;
the first water inlet connector seat, the second water inlet connector seat, the water mixing valve, the water dividing valve, the first water outlet connector seat and the second water outlet connector seat are arranged in the accommodating cavity, the first water inlet connector seat, the second water inlet connector seat, the water mixing valve, the water dividing valve and the first water outlet connector seat correspondingly extend into the through hole in a one-to-one mode and are fixedly connected with the inner wall of the through hole, the top and the bottom of the second water outlet connector seat correspondingly extend into the through hole in a one-to-one mode and are fixedly connected with the inner wall of the through hole, and one pair of water outlet pipelines are exposed from the through hole.
2. The three-waterway conversion device of claim 1, wherein: the first water inlet connector seat, the second water inlet connector seat, the water mixing valve, the water dividing valve, the first water outlet connector seat and the second water outlet connector seat are integrally arranged with the shell through welding.
3. The three-waterway conversion device of claim 1, wherein: the inner core also comprises a first water inlet pipe, a second water inlet pipe and a third water inlet pipe;
the second water inlet connector seat is communicated with the water mixing valve through the first water inlet pipe, the second water inlet pipe is sleeved outside the first water inlet pipe, two ends of the second water inlet pipe are respectively connected with the first water inlet connector seat and the water mixing valve, a conveying channel is formed between the second water inlet pipe and the first water inlet pipe and is communicated with the water mixing valve, and the first water inlet connector seat is communicated with the conveying channel through the third water inlet pipe
The first water inlet pipe, the second water inlet pipe, the third water inlet pipe, the first water inlet connector seat, the second water inlet connector seat and the water mixing valve are integrally arranged through welding.
4. The three-waterway conversion device of claim 2, wherein: the inner core also comprises a connecting water pipe;
the connecting water pipe, the water mixing valve and the water dividing valve are integrally welded, and the water mixing valve is communicated with the water dividing valve through the connecting water pipe.
5. The three-waterway conversion device of claim 2, wherein: the inner core also comprises a water outlet pipe;
the water outlet pipe, the water diversion valve and the first water outlet connector seat are integrally welded, and the first water outlet is communicated with the first water outlet connector seat through the water outlet pipe.
6. The three-waterway conversion device of claim 2, wherein: the water mixing valve and the second water outlet connector seat are integrally arranged through welding.
7. The switching device of three waterways of any one of claims 1 to 6, wherein: the shell comprises a bottom shell and a cover plate, wherein a containing groove is formed in the bottom shell, the cover plate covers the containing groove, and the containing groove and the cover plate jointly surround to form the containing cavity.
8. A three-way water circuit switching device according to any one of claims 1 to 6, wherein: the inner wall of the accommodating cavity is provided with a plurality of mounting holes.
9. A three-way water circuit switching device according to any one of claims 1 to 6, wherein: the plurality of through holes comprise two first through holes, two second through holes and three third through holes;
the two first through holes are respectively connected with the first water inlet connector seat and the second water inlet connector seat;
the two second through holes are respectively connected with the water mixing valve and the water dividing valve;
one of the third through holes is connected with the first water outlet connector seat, and the other two third through holes are respectively connected with the top and the bottom of the second water outlet connector seat; wherein the content of the first and second substances,
the first through hole and the second through hole are respectively located on two opposite sides of the shell, and the third through holes are located at the top and the bottom of the shell.
10. A three-way water circuit switching device according to any one of claims 1 to 6, wherein: the first water inlet connector seat, the second water inlet connector seat, the water mixing valve, the water dividing valve and the first water outlet connector seat are arranged around the second water outlet connector seat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220207116.2U CN217003225U (en) | 2022-01-25 | 2022-01-25 | Conversion device of three water routes |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220207116.2U CN217003225U (en) | 2022-01-25 | 2022-01-25 | Conversion device of three water routes |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217003225U true CN217003225U (en) | 2022-07-19 |
Family
ID=82390752
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220207116.2U Active CN217003225U (en) | 2022-01-25 | 2022-01-25 | Conversion device of three water routes |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217003225U (en) |
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2022
- 2022-01-25 CN CN202220207116.2U patent/CN217003225U/en active Active
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