CN219472810U - Water diversion valve core and water outlet device - Google Patents
Water diversion valve core and water outlet device Download PDFInfo
- Publication number
- CN219472810U CN219472810U CN202320230921.1U CN202320230921U CN219472810U CN 219472810 U CN219472810 U CN 219472810U CN 202320230921 U CN202320230921 U CN 202320230921U CN 219472810 U CN219472810 U CN 219472810U
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- water
- water outlet
- valve rod
- plastic shell
- valve core
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Abstract
The utility model provides a water diversion valve core, which comprises a valve rod, a water diversion component, a metal nut and a plastic shell, wherein the valve rod is arranged on the water diversion component; the metal screw cap is detachably sleeved on the upper part of the plastic shell, and the plastic shell is provided with a water inlet, a first water outlet and a second water outlet; the water diversion component is arranged in the plastic shell and is configured to enable the water inlet to be communicated with the first water outlet or the second water outlet in a switching way under the driving of the valve rod; the valve rod with be provided with the connecting piece between the subassembly that divides, the one end joint of connecting piece in divide the subassembly, the other end is provided with the connection the boss of valve rod, the outside sealing connection of boss in plastics shells inner wall, so that the valve rod with the water channel in the plastics shells keeps apart. The utility model also provides a water outlet device, and by the utility model, the material requirement on the valve rod is reduced, and the production cost of the valve core is reduced.
Description
Technical Field
The utility model relates to the technical field of water diversion valve cores, in particular to a water diversion valve core and a water outlet device.
Background
The valve core is a core for controlling water outlet of the water outlet device, the shell of the existing quick water diversion valve core generally comprises a nut and a shell, the copper cap and the shell are generally made of all copper, and the copper cap is fixed on the shell so as to improve the strength of the valve core; there are also valve cores that use an all plastic housing, only the valve stem portion of which is made of metal. However, on one hand, the cost of the full copper shell is high, the requirement on water quality is high, and the full copper shell cannot adapt to different water qualities; for the all-plastic shell, the strength is poor, the locking force of the threads of the plastic shell is insufficient, and the problems of sliding teeth and tooth withdrawal can occur during installation, so that the reject ratio of products is high; on the other hand, in current quick water diversion valve core, the valve rod of metal is general direct joint on the switching component, through valve rod quick drive switching component rotation with the switching different water outlet channel, but because valve rod and water inlet direct contact in this case, then rivers have the risk of leaking in valve rod department, and under the use is in drinking water scene, because the metal material of valve rod has the pollution risk to the drinking water, therefore the material requirement to the metal valve rod is higher, has increased the material cost of metal valve rod.
Disclosure of Invention
Accordingly, the present utility model is directed to a water diversion valve core, which solves the problems of increased cost caused by the high requirement of the metal valve rod material and higher cost of the existing valve core material.
The utility model adopts the following scheme: the application provides a water diversion valve core, which comprises a valve rod, a water diversion component, a metal nut and a plastic shell; the metal screw cap is detachably sleeved on the upper part of the plastic shell, and the plastic shell is provided with a water inlet, a first water outlet and a second water outlet; the water diversion component is arranged in the plastic shell and is configured to enable the water inlet to be communicated with the first water outlet or the second water outlet in a switching way under the driving of the valve rod; the valve rod with be provided with the connecting piece between the subassembly that divides, the one end joint of connecting piece in divide the subassembly, the other end is provided with the connection the boss of valve rod, the outside sealing connection of boss in plastics shells inner wall, so that the valve rod with the water channel in the plastics shells keeps apart.
Further, the water diversion assembly comprises a moving plate and a static plate which is connected with the moving plate up and down, a water inlet hole is formed in the moving plate, a first water outlet channel and a second water outlet channel which are suitable for being matched with the water inlet hole are formed in the static plate, and the first water outlet channel and the second water outlet channel are respectively communicated with the first water outlet and the second water outlet.
Further, the first water outlet channel is a through hole with a downward opening, and the second water outlet channel is a notch with a downward opening.
Further, the first water outlet of the plastic shell is arranged at the bottom, and the second water outlet is arranged at the side edge and communicated with the notch.
Further, a water passing cavity is formed in the connecting piece, the water passing cavity is provided with a through hole communicated with the water inlet, the upper end of the water passing cavity is provided with a boss, and the top surface of the boss is provided with a groove suitable for being matched with the valve rod.
Further, a first sealing ring is arranged between the outer side of the boss and the inner wall of the plastic shell.
Further, a second sealing ring is arranged between the metal nut and the plastic shell.
Further, the metal nut is made of copper.
Further, a wear washer is disposed between the valve stem and the plastic housing.
The utility model also provides a water outlet device which comprises the water diversion valve core.
The beneficial effects are that: according to the utility model, the connecting piece is arranged, the boss is arranged on the connecting piece and is connected with the valve rod, and the boss is in sealing connection with the inner wall of the plastic shell through the sealing piece, so that the valve rod is isolated from a water passing channel in the valve core, namely, the used metal valve rod cannot influence water quality, so that the material requirement on the valve rod is lower, the use cost of the metal valve rod is reduced, and meanwhile, the sealing property of the interior of the whole valve core can be further improved by adopting the connecting piece; further, the plastic shell is matched with the metal copper cap, so that the material cost of the shell can be reduced, meanwhile, the connection strength of the plastic shell and the metal copper cap is improved, and when the metal nut is arranged on a water outlet device, the locking force is strong, and the phenomena of thread sliding, thread withdrawing and the like are effectively prevented; in addition, as only the plastic shell and the connecting piece are used for water, the water purifier can adapt to different water qualities; through setting up interchangeable metal nut, when in order to adapt to different water outlet means, can realize through the metal nut of alternative different screw threads, improved the suitability of case.
Drawings
FIG. 1 is a schematic view of an external appearance structure of a water diversion valve core according to an embodiment of the present utility model;
FIG. 2 is a schematic cross-sectional view of a water diversion valve core according to an embodiment of the present utility model;
FIG. 3 is a schematic diagram of an exploded structure of a water diversion valve core according to an embodiment of the present utility model;
FIG. 4 is a schematic structural view of a rotor of a water diversion valve according to an embodiment of the present utility model;
FIG. 5 is a schematic structural view of a static plate of a water diversion valve core according to an embodiment of the present utility model;
FIG. 6 is a schematic structural view of a connector for a water diversion valve core according to an embodiment of the present utility model;
FIG. 7 is a schematic view of a plastic housing of a diverter valve core according to an embodiment of the present utility model;
icon: the water diversion valve comprises a metal screw cap 1, a plastic shell 2, a water inlet 21, a first water outlet 22, a second water outlet 23, a valve rod 3, a water diversion component 4, a moving plate 41, a water inlet 411, a counter bore 412, a static plate 42, a first water outlet channel 421, a through hole 422, a second water outlet channel 423, a notch 424, a connecting piece 5, a water passing cavity 51, a boss 52, a lug 53, a groove 54, a clamp spring 6, a first sealing ring 7 and a second sealing ring 8.
Detailed Description
Examples
As shown in fig. 1 to 7, the present embodiment provides a water diversion valve core, which comprises a valve rod 3, a water diversion component 4, a metal screw cap 1 and a plastic shell 2; the metal screw cap 1 is detachably sleeved on the upper part of the plastic shell 2, and the plastic shell 2 is provided with a water inlet 21, a first water outlet 22 and a second water outlet 23; the water diversion assembly 4 is arranged inside the plastic shell 2 and is configured to enable the water inlet 21 to be communicated with the first water outlet 22 or the second water outlet 23 under the drive of the valve rod 3; a connecting piece 5 is arranged between the valve rod 3 and the water diversion component 4, one end of the connecting piece 5 is clamped to the water diversion component 4, a boss 52 connected with the valve rod 3 is arranged at the other end of the connecting piece, and the outer side of the boss 52 is connected with the inner wall of the plastic shell 2 in a sealing way, so that the valve rod 3 is isolated from a water passing channel in the plastic shell 2.
With continued reference to fig. 2 to 4, in this embodiment, the plastic housing 2 is used for mounting the water diversion assembly 4, the connecting piece 5 and the valve rod 3, which are configured as a hollow revolving body, and a plurality of slots for mounting the sealing rings are provided on the outside. The plastic shell 2 can be made of POM material, which is hydrolysis-resistant and does not absorb water, so that the phenomena of expansion, softening, cracking and the like caused by water absorption can not occur, and the long-term use can be kept. The upper outer surface of the plastic housing 2 is provided with at least one clamping groove for being matched with the metal screw cap 1, and preferably three or four clamping grooves can be arranged around the circumference; a step surface is arranged below the clamping groove and used for limiting downward displacement of the metal nut 1. At least one water inlet 21 is provided at the lower portion of the plastic housing 2, the water inlet 21 being used for water outflow, preferably four water inlets 21 may be provided here around the circumference to increase water outflow efficiency. A side water outlet is further arranged below the side water inlet 21, is arranged on the side face of the plastic shell 2, is provided with two opposite side water outlets, is communicated with the notch 424 of the second water outlet 23, and is also provided with a first water outlet 22 at the bottom of the plastic shell 2. Further, a rotation limiting catch may be provided on the inner surface of the plastic housing 2, for cooperating with the valve stem 3 to limit the rotation angle of the valve stem 3.
The metal nut 1 may be made of a metal copper material, or a material such as an aluminum alloy or a stainless steel material, but is not limited thereto; the plastic shell is in a revolving body shape and is detachably mounted and sleeved on the upper part of the plastic shell 2. Specifically, three or four clamping positions matched with clamping grooves on the plastic shell 2 are arranged inside the metal nut 1, and when the metal nut 1 is installed, the clamping positions are inserted into the clamping grooves from above, so that the metal nut 1 cannot rotate on the plastic shell 2. Limiting of the metal nut 1 in the up-down direction is achieved through a step surface on the plastic shell 2 and a clamp spring 6 arranged on the valve rod 3, and the clamp spring 6 is convenient to detach, so that the clamp spring 6 is directly detached when the metal nut 1 is replaced, and then the metal nut 1 is pulled out from the top. The metal nuts 1 with different thread specifications can be arranged to adapt to different water outlet devices, and the installation heights of the nuts are fixed and are matched with the plastic shell 2. A second sealing ring 8 is arranged between the metal screw cap 1 and the plastic shell 2.
As shown in fig. 4-5, the water diversion assembly 4 includes a moving plate 41 and a static plate 42 vertically connected to the moving plate 41, a water inlet 411 is provided on the moving plate 41, a first water outlet channel 421 and a second water outlet channel 423 adapted to the water inlet 411 are provided on the static plate 42, and the first water outlet channel 421 and the second water outlet channel 423 are respectively communicated with the first water outlet 22 and the second water outlet 23. The moving plate 41 and the static plate 42 can be made of ceramic materials, are all round, are adapted to the inside of the plastic shell 2, and are supported at the bottom by a supporting member. Specifically, the water inlet 411 of the moving plate 41 is provided with two opposite water inlet holes, which are communicated with the water passing cavity 51 of the connecting piece 5, and a conical inclined surface is formed downward on the top surface of the moving plate 41, and the inclined surface is connected to the water passing hole, so that the water inlet amount can be improved. The top of quiet piece 42 is provided with first play water channel 421 and second play water channel 423, wherein, first play water channel 421 sets up to the through-hole 422 of opening downwardly, just through-hole 422 is provided with two relative, second play water channel 423 is for setting up two relative breach 424 that set up between the through-hole 422, breach 424 is provided with the arcwall face, just breach 424 communicates to second delivery port 23. Here, by rotating the moving plate 41, the water inlet 411 may be separately connected to the first water outlet 421 or separately connected to the second water outlet 423, or simultaneously connected to the first water outlet 421 and the second water outlet 423, so that the valve core may be controlled to discharge water from the first water outlet 22 or from the second water outlet 23, or simultaneously discharge water from the first water outlet 22 and the second water outlet 23, thereby realizing a multifunctional water diversion effect. Through the second water outlet channel 423 of notch 424 type, the two water outlets can face different directions, and the processing is convenient.
As shown in fig. 6, the connecting piece 5 may be configured as a solid of revolution, and may be made of plastic material, in which a water passing cavity 51 is formed, the water passing cavity 51 is provided with a through hole communicated with the water inlet 21, the upper end of the water passing cavity 51 is provided with a boss 52, and the top surface of the boss 52 is provided with a groove 54 adapted to match with the valve rod 3. Here, a plurality of through holes are formed on the side edge of the connecting piece 5 and are used for being communicated with the water inlet 21 for water inflow, a water passing cavity 51 of the connecting piece 5 is communicated with a water inlet 411 of the moving piece 41, a boss 52 is arranged at the upper end of the water passing cavity, the top of the boss 52 is closed, a strip-shaped groove 54 is further formed on the top surface of the boss 52, and the strip-shaped groove 54 is used for being matched with the valve rod 3 so as to facilitate the valve rod 3 to drive the connecting piece 5 to rotate. The bottom of the connecting piece 5 is provided with a bump 53 which is matched with a counter bore 412 arranged on the moving plate 41, so that the connecting piece 5 can drive the moving plate 41 to rotate. Here, a first sealing ring 7 is disposed between the outer side of the boss 52 and the inner wall of the plastic housing 2, and one or two first sealing rings 7 may be disposed, so as to achieve a sealing effect. Other sealing rings can be arranged on the outer side of the main body of the connecting piece 5, so that on one hand, the sealing performance of the connecting piece 5 is improved, and the stability is also improved. Through setting up connecting piece 5 can make rivers can not contact valve rod 3 etc. metal material in the water process to improve quality of water, and can reduce the material requirement to valve rod 3, thereby reduce cost.
The valve rod 3 is made of metal, for example, copper, and the bottom of the valve rod is provided with a structure matched with the groove 54 arranged on the boss 52 of the connecting piece 5.
The embodiment of the utility model also provides a water outlet device which comprises the water diversion valve core.
According to the embodiment of the utility model, the production cost of the water diversion valve core can be reduced, and the switching effect of the valve rod 3 during rotation is improved.
It should be understood that: the above is only a preferred embodiment of the present utility model, and the protection scope of the present utility model is not limited to the above examples, and all technical solutions belonging to the concept of the present utility model belong to the protection scope of the present utility model.
The description of the drawings in the embodiments above illustrates only certain embodiments of the utility model and should not be taken as limiting the scope, since other related drawings may be made by those of ordinary skill in the art without the benefit of the inventive faculty.
Claims (10)
1. A water diversion valve core comprises a valve rod, a water diversion component, a metal nut and a plastic shell; it is characterized in that the method comprises the steps of,
the metal screw cap is detachably sleeved on the upper part of the plastic shell, and the plastic shell is provided with a water inlet, a first water outlet and a second water outlet;
the water diversion component is arranged in the plastic shell and is configured to enable the water inlet to be communicated with the first water outlet or the second water outlet in a switching way under the driving of the valve rod;
the valve rod with be provided with the connecting piece between the subassembly that divides, the one end joint of connecting piece in divide the subassembly, the other end is provided with the connection the boss of valve rod, the outside sealing connection of boss in plastics shells inner wall, so that the valve rod with the water channel in the plastics shells keeps apart.
2. The water diversion valve core according to claim 1, wherein the water diversion component comprises a moving plate and a static plate which is connected with the moving plate up and down, a water inlet hole is formed in the moving plate, a first water outlet channel and a second water outlet channel which are suitable for being matched with the water inlet hole are formed in the static plate, and the first water outlet channel and the second water outlet channel are respectively communicated with the first water outlet and the second water outlet.
3. The water diversion valve core according to claim 2, wherein the first water outlet channel is a through hole with a downward opening, and the second water outlet channel is a notch with a side opening.
4. The water diversion valve core according to claim 3, wherein the first water outlet of the plastic shell is arranged at the bottom, and the second water outlet is arranged at the side edge and communicated with the notch.
5. The water diversion valve core according to claim 1, wherein a water passing cavity is formed in the connecting piece, the water passing cavity is provided with a through hole communicated with the water inlet, the upper end of the water passing cavity is provided with the boss, and the top surface of the boss is provided with a groove suitable for being matched with the valve rod.
6. The water distribution valve according to claim 5, wherein a first sealing ring is provided between the outer side of the boss and the inner wall of the plastic housing.
7. The water diversion valve core of claim 1, wherein a second sealing ring is disposed between the metal nut and the plastic housing.
8. The water diversion valve core according to claim 1, wherein the metal nut is made of copper.
9. The water distribution valve according to claim 1, wherein a wear washer is provided between the valve stem and the plastic housing.
10. A water outlet device comprising a diverter valve cartridge according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320230921.1U CN219472810U (en) | 2023-02-14 | 2023-02-14 | Water diversion valve core and water outlet device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320230921.1U CN219472810U (en) | 2023-02-14 | 2023-02-14 | Water diversion valve core and water outlet device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219472810U true CN219472810U (en) | 2023-08-04 |
Family
ID=87438292
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320230921.1U Active CN219472810U (en) | 2023-02-14 | 2023-02-14 | Water diversion valve core and water outlet device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219472810U (en) |
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2023
- 2023-02-14 CN CN202320230921.1U patent/CN219472810U/en active Active
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