CN220416330U - Push-pull type water diversion valve core - Google Patents
Push-pull type water diversion valve core Download PDFInfo
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- CN220416330U CN220416330U CN202322086345.0U CN202322086345U CN220416330U CN 220416330 U CN220416330 U CN 220416330U CN 202322086345 U CN202322086345 U CN 202322086345U CN 220416330 U CN220416330 U CN 220416330U
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- valve core
- hole
- knob
- water outlet
- core
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 177
- 239000000919 ceramic Substances 0.000 claims abstract description 43
- 238000007789 sealing Methods 0.000 claims abstract description 28
- 239000011258 core-shell material Substances 0.000 claims abstract description 21
- 230000009471 action Effects 0.000 abstract description 6
- 230000006872 improvement Effects 0.000 description 3
- 238000007599 discharging Methods 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Multiple-Way Valves (AREA)
Abstract
The push-pull type water diversion valve core comprises a core shell, a base, a fixed ceramic piece, a movable ceramic piece, a knob, a core body, a push-pull rod, a valve core and a spring, wherein the movable ceramic piece, the fixed ceramic piece and the base are overlapped, and the lower end of the core shell is connected with the base; the core body is embedded into the knob to be sealed and rotate together, and the radial water outlet hole of the core is communicated with the radial water outlet hole of the knob; the knob inner cavity at the lower end of the water outlet cavity of the core body is a mixed water cavity, and the upper valve core seat is communicated with the mixed water cavity; the push-pull rod is in sliding fit with the rod channel and the rod hole, the upper end of the spring is matched with the water outlet cavity, the lower end valve core is matched with the valve core, and the valve core is matched with the upper valve core seat or the lower valve core seat; the knob is embedded in the core shell, the rotating part is in rotating fit with the rotating hole of the knob, and the sealing rotating part is in sealing and rotating fit with the inner cavity of the pivoting seat; the knob is connected with the movable ceramic plate. Compared with the prior art, the push-pull rod and the spring are arranged, so that the push-pull rod has fewer parts, simple structure and simple action relation; the cost is reduced.
Description
Technical Field
The utility model relates to a constant-temperature water diversion valve core.
Background
At present, in the prior art, chinese patent 202121121675.3, a water diversion valve core with a switch for adjusting water quantity comprises a core shell, a base, a fixed ceramic valve chip, a movable ceramic valve chip, a water diversion outer seat, a water diversion inner seat, a switch reversing valve core, a valve rod, a pressure spring and a driving component, wherein the fixed ceramic valve chip is arranged on the base, and the movable ceramic valve chip is arranged on the fixed ceramic valve chip; the water diversion inner seat is arranged in the water guide cavity of the water diversion outer seat and is sealed, the valve rod is sealed with the valve rod channel, the water diversion outer seat is arranged on the movable ceramic valve chip, the switch reversing valve core is matched with the water mixing switch valve core seat and the lower part of the reversing cavity, the driving component is connected with the water diversion outer seat, the driving component penetrates through the shaft sleeve of the core shell to extend out, and the lower end of the core shell is fixed with the base; the water guide cavity of the water diversion outer seat and the core shell form a water outlet cavity, and the water outlet cavity corresponds to the wall water outlet hole. The problems are: the driving assembly has complex structure, complex action relationship, high cost and incapability of automatic return.
Disclosure of Invention
The purpose of the utility model is that: the push-pull water diversion valve core has the characteristics of simple structure, simple action relation and automatic switching back to the radial water outlet after closing the tap main control valve each time.
The utility model is realized in the following way: the push-pull type water diversion valve core is characterized in that: comprises a core shell, a base, a fixed ceramic chip, a movable ceramic chip, a knob, a core body, a push-pull rod, a valve core and a spring,
the core shell comprises a hollow pivot seat with a lower opening, a knob rotating hole arranged on a top plate of the pivot seat and a shell radial water outlet hole;
the base comprises a bottom cold water hole, a bottom hot water hole and a bottom water outlet hole, the fixed ceramic chip comprises a fixed cold water hole, a fixed hot water hole and a fixed water outlet hole, the movable ceramic chip comprises a movable cold water hole, a movable hot water hole and a movable water outlet hole, and the upper end of the movable water outlet hole is used as a lower valve core seat;
the knob cavity is provided with a lower opening and comprises a rod hole, a handheld part, a rotating sealing part and a knob radial water outlet hole which are arranged on the top plate;
the core body comprises a head part, a water outlet cavity, a core radial water outlet hole and a rod channel, and an upper valve core seat is arranged at the lower end of the water outlet cavity;
the movable ceramic plate, the fixed ceramic plate and the base are overlapped, and the lower end of the core shell is connected with the base; the core body is embedded into the knob to be sealed and rotate together, and the radial water outlet hole of the core is communicated with the radial water outlet hole of the knob; the inner cavity of the knob at the lower end of the water outlet cavity of the core body is a mixed water cavity; the push-pull rod is in sliding fit with the rod channel and the rod hole, the upper end of the spring is matched with the water outlet cavity, the lower end valve core is matched with the valve core, and the valve core is matched with the upper valve core seat or the lower valve core seat; the knob is embedded in the core shell, the rotating part is in rotating fit with the rotating hole of the knob, and the sealing rotating part is in sealing and rotating fit with the inner cavity of the pivoting seat; the knob is connected with the movable ceramic plate.
The push-pull water diversion valve core is characterized in that: an annular groove is formed in the knob and is communicated with the radial water outlet of the knob; the annular groove is communicated with the radial water hole of the shell.
The push-pull water diversion valve core is characterized in that: the pivot seat top plate is provided with a clasp hole, and the head of the core body is provided with a clasp which is buckled with the clasp hole.
The push-pull water diversion valve core is characterized in that: the knob is provided with an axial groove, and the axial groove is communicated with the radial water outlet hole of the knob and the annular groove.
The push-pull water diversion valve core is characterized in that: under normal state, the valve core is matched with the lower valve core seat to realize radial water outlet;
after the push-pull rod is pulled, the valve core is matched with the upper valve core cavity to discharge water.
The push-pull water diversion valve core is characterized in that: a sealing cavity is arranged below the rod channel,
also comprises a sealing ring, an annular groove is arranged on one end face of the sealing ring,
the sealing ring is embedded into the sealing cavity, the push-pull rod penetrates through the sealing ring, and the upper end of the spring is inserted into the annular groove.
Compared with the prior art, the push-pull type water diversion valve core has the advantages of fewer parts, simple structure and simple action relation; the cost is reduced.
Drawings
Fig. 1 is a cross-sectional view of the present utility model.
Fig. 2 is one of the perspective views of the present utility model.
Fig. 3 is a second perspective view of the present utility model.
Fig. 4 is one of the exploded perspective views of the present utility model.
Fig. 5 is a second perspective exploded view of the present utility model.
FIG. 6 is a third exploded perspective view of the present utility model.
Fig. 7 is a perspective view of a stacked set of moving and stationary ceramic plates according to the present utility model.
Fig. 8 is a top view of a moving ceramic wafer of the present utility model.
Fig. 9 is a top view of a ceramic wafer according to the present utility model.
Detailed Description
Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the utility model.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
As shown in fig. 1, a push-pull type water diversion valve core comprises a core shell 1, a base 2, a fixed ceramic sheet 3, a movable ceramic sheet 4, a knob 5, a core 6, a push-pull rod 7, a valve core 8 and a spring 9,
the core shell 1 comprises a pivot seat 11 which is arranged at the upper end and is hollow and is provided with a lower opening, a knob rotating hole 12 and a shell radial water outlet hole 13 which are arranged on the top plate of the pivot seat 11, and a plurality of shell radial water outlet holes 13 are uniformly distributed on the circumference;
the base 2 comprises a bottom cold water hole 21, a bottom hot water hole 22 and a bottom water outlet hole 23,
the fixed ceramic sheet 3 comprises a fixed cold water hole 31, a fixed hot water hole 32 and a fixed water outlet hole 33,
the movable ceramic plate 4 comprises a movable cold water hole 41, a movable hot water hole 42 and a movable water outlet hole 43, and the upper end of the movable water outlet hole is used as a lower valve core seat 431;
the knob 5 is hollow and has a lower opening and comprises a rod hole 51, a hand-held part 52, a rotating part 53, a rotating sealing part 54 and a knob radial water outlet hole 55 arranged on the body part of the knob;
the core body 6 comprises a head 61, a water outlet cavity 62, a core radial water outlet hole 63 and a rod channel 64, and an upper valve core seat 621 is arranged at the lower end of the water outlet cavity 62; the head 61 and the water outlet cavity 62 are arranged from top to bottom, and the rod channel 64 is arranged on the head 61 and is communicated with the water outlet cavity 62; the radial water outlet hole 63 of the core is arranged on the water outlet cavity 62;
the movable ceramic plate 4, the fixed ceramic plate 3 and the base 2 are overlapped, a bottom cold water hole 21, a bottom hot water hole 22 and a bottom water outlet hole 23 of the base 2 are respectively communicated with a fixed cold water hole 31, a fixed hot water hole 32 and a fixed water outlet hole 33 of the fixed ceramic plate 3, the movable ceramic plate 4 rotates relative to the fixed ceramic plate 3, cold water, cold and hot mixed water and hot port conversion is realized, and a movable water outlet hole 43 and a fixed water outlet hole 33 of the movable ceramic plate 4 are communicated; the lower end of the core shell 1 is connected with the base 2, and the movable ceramic sheet 4 is embedded into the core shell 1;
the core 6 is embedded into the knob 5 to be sealed and rotate together, and the core radial water outlet 63 is communicated with the knob radial water outlet 55; the inner cavity of the knob 5 at the lower end of the water outlet cavity of the core body 6 is a mixed water cavity 6A, and the water outlet cavity 62, the upper valve core seat 621 and the mixed water cavity 6A are sequentially communicated; the push-pull rod 7 is in sliding fit with the rod channel 64 and the rod hole 51, the upper end of the spring 9 is matched with the water outlet cavity 62, the lower end valve core 8 is matched with the valve core 8, and the valve core 8 is matched with the upper valve core seat 621 or the lower valve core seat 431; the knob 5 is embedded in the core shell 1, the rotating part 53 is in rotating fit with the knob rotating hole 12, the sealing rotating part 53 is in sealing and rotating fit with the inner cavity of the pivot seat 11, and the body part of the knob 5 is in sliding fit with the top plate of the core shell; the knob 5 is connected with the movable ceramic plate 4;
compared with the driving assembly in the background art, the driving assembly has the advantages of simple structure, simple action relationship, fewer parts and cost reduction.
As a further improvement of the utility model: an annular groove 56 is formed in the knob 5, and the annular groove 56 is communicated with the knob radial water outlet hole 55; the annular groove 56 communicates with the housing radial water bore 13.
As a further improvement of the utility model: the knob 5 is provided with a clasp hole 57 on the top plate, and the head of the core 6 is provided with a clasp 65, and the clasp 65 and the clasp hole 57 are buckled.
The knob 5 is provided with an axial groove 58, and the axial groove 58 is communicated with the knob radial water hole 55 and the annular groove 56.
Normally, the valve core 8 is matched with the lower valve core seat 431 to radially discharge water;
after the push-pull rod 7 is pulled, the valve core 8 is matched with the upper valve core cavity 621 to discharge water.
As a further improvement of the utility model: a seal cavity 641 is provided under the rod channel 64,
also comprises a sealing ring 10, an annular groove is arranged on one end surface of the sealing ring 10,
the sealing ring 10 is embedded in the sealing cavity 641, the push-pull rod 7 penetrates through the sealing ring, and the upper end of the spring 9 is inserted into the annular groove.
FIG. 1 shows the present utility model, wherein the valve core 8 is combined with the lower valve core seat 431 and is in a closed state; in the closed state, referring to fig. 4 and 7, the knob 5 and the core 6 rotate together, the knob 5 drives the movable ceramic plate 4 to rotate, the movable cold water hole 41 of the movable ceramic plate 4 intersects with the fixed cold water hole 31 of the fixed ceramic plate 3 to start cold water discharging, the cold water enters the mixed water cavity 6A through the seat cold water hole 21, the fixed cold water hole 31 and the movable cold water hole 41, and the water flows out through the water outlet cavity 62, the core radial water outlet hole 63, the button radial water hole 55 and the shell radial water outlet hole 13; continuing to rotate again, and gradually increasing the cold water quantity;
continuing to rotate again, the dynamic hot water hole 42 is intersected with the fixed hot water hole 32, and cold and hot mixed water flows out; cold water enters the mixed water cavity 6A through the seat cold water hole 21, the fixed cold water hole 31 and the movable cold water hole 41, hot water enters the mixed water cavity 6A through the seat hot water hole 22, the fixed hot water hole 31 and the movable hot water hole 42, and the cold water and the hot water are mixed in the mixed water cavity 6A;
continuing to rotate again, and discharging pure hot water;
in the state of fig. 1, the push-pull rod 7 and the valve core 8 are pulled upwards to leave the lower valve core seat 431, the spring is compressed, the valve core 8 is bonded and sealed with the upper valve core seat, and the water pressure of the mixed water cavity 6A is larger than the elastic force of the spring, so that the valve core 8 is kept in the state; the water flows out through the mixing water cavity 6A, the movable water outlet hole 43, the fixed water outlet hole 33 and the seat water outlet hole 23 and is converted into lower water outlet; in the lower water outlet state, the main control valve of the faucet is closed, at the moment, the water pressure in the cavity of the faucet disappears, the valve core 8 moves downwards under the action of the spring, and the valve core 8 is attached and sealed with the lower valve core seat 431; automatically switching to radial water outlet; pushing the push-pull rod 7 to move downwards and converting the push-pull rod into radial water.
While embodiments of the present utility model have been shown and described, it will be understood by those of ordinary skill in the art that: many changes, modifications, substitutions and variations may be made to the embodiments without departing from the spirit and principles of the utility model, the scope of which is defined by the claims and their equivalents.
Claims (6)
1. A push-pull type water diversion valve core, which is characterized in that: comprises a core shell, a base, a fixed ceramic chip, a movable ceramic chip, a knob, a core body, a push-pull rod, a valve core and a spring,
the core shell comprises a hollow pivot seat with a lower opening, a knob rotating hole arranged on a top plate of the pivot seat and a shell radial water outlet hole;
the base comprises a bottom cold water hole, a bottom hot water hole and a bottom water outlet hole, the fixed ceramic chip comprises a fixed cold water hole, a fixed hot water hole and a fixed water outlet hole, the movable ceramic chip comprises a movable cold water hole, a movable hot water hole and a movable water outlet hole, and the upper end of the movable water outlet hole is used as a lower valve core seat;
the knob cavity is provided with a lower opening and comprises a rod hole, a handheld part, a rotating sealing part and a knob radial water outlet hole which is arranged on the body part;
the core body comprises a head part, a water outlet cavity, a core radial water outlet hole and a rod channel, and an upper valve core seat is arranged at the lower end of the water outlet cavity;
the movable ceramic plate, the fixed ceramic plate and the base are overlapped, and the lower end of the core shell is connected with the base; the core body is embedded into the knob to be sealed and rotate together, and the radial water outlet hole of the core is communicated with the radial water outlet hole of the knob; the knob inner cavity at the lower end of the water outlet cavity of the core body is a mixed water cavity, and the upper valve core seat is communicated with the mixed water cavity; the push-pull rod is in sliding fit with the rod channel and the rod hole, the upper end of the spring is matched with the water outlet cavity, the lower end valve core is matched with the valve core, and the valve core is matched with the upper valve core seat or the lower valve core seat; the knob is embedded in the core shell, the rotating part is in rotating fit with the rotating hole of the knob, and the sealing rotating part is in sealing and rotating fit with the inner cavity of the pivoting seat; the knob is connected with the movable ceramic plate.
2. The push-pull water diversion valve core according to claim 1, wherein: an annular groove is formed in the knob and is communicated with the radial water outlet of the knob; the annular groove is communicated with the radial water hole of the shell.
3. The push-pull water diversion valve core according to claim 1, wherein: the pivot seat top plate is provided with a clasp hole, and the head of the core body is provided with a clasp which is buckled with the clasp hole.
4. The push-pull water diversion valve core according to claim 2, wherein: the knob is provided with an axial groove which is communicated with the radial water outlet hole of the knob and the annular groove.
5. The push-pull water diversion valve core according to claim 1, 2, 3 or 4, wherein: under normal state, the valve core is matched with the lower valve core seat to realize radial water outlet;
after the push-pull rod is pulled, the valve core is matched with the upper valve core cavity to discharge water.
6. The push-pull water diversion valve core according to claim 1, 2, 3 or 4, wherein: a sealing cavity is arranged below the rod channel,
also comprises a sealing ring, an annular groove is arranged on one end face of the sealing ring,
the sealing ring is embedded into the sealing cavity, the push-pull rod penetrates through the sealing ring, and the upper end of the spring is inserted into the annular groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322086345.0U CN220416330U (en) | 2023-08-03 | 2023-08-03 | Push-pull type water diversion valve core |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322086345.0U CN220416330U (en) | 2023-08-03 | 2023-08-03 | Push-pull type water diversion valve core |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220416330U true CN220416330U (en) | 2024-01-30 |
Family
ID=89657454
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322086345.0U Active CN220416330U (en) | 2023-08-03 | 2023-08-03 | Push-pull type water diversion valve core |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220416330U (en) |
-
2023
- 2023-08-03 CN CN202322086345.0U patent/CN220416330U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |