CN203546855U - Three-cavity self-closing type delayed flushing valve element - Google Patents
Three-cavity self-closing type delayed flushing valve element Download PDFInfo
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- CN203546855U CN203546855U CN201320689167.4U CN201320689167U CN203546855U CN 203546855 U CN203546855 U CN 203546855U CN 201320689167 U CN201320689167 U CN 201320689167U CN 203546855 U CN203546855 U CN 203546855U
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Abstract
A three-cavity self-closing type delayed flushing valve element comprises a valve body, a magnetic valve structure is arranged on the upper portion of the valve body, and the lower portion of the valve body is of a cylinder body structure. The three-cavity self-closing type delayed flushing valve element is characterized in that a base is arranged at the lower port of the cylinder body and provided with a water inlet and a water outlet, a transition water cavity above the base is communicated with the water inlet and the water outlet, a piston is arranged in the cylinder body, the lower end of the piston is provided with a sealing head right facing the water outlet of the base, a negative pressure cavity is located above the piston, and the piston is provided with a delayed water hole communicated with the transition water cavity and the negative pressure cavity; the magnetic valve structure comprises a valve base, the valve base and the valve body are made integrally, the valve base is provided with a pressure relief channel, a pressure relief hole and a pressure relief cavity which is communicated with the pressure relief channel and the pressure relief hole, and the lower end of the pressure relief hole is communicated with the negative pressure cavity. The three-cavity self-closing type delayed flushing valve element overcomes the defects that dynamic seal is adopted for an existing flushing valve, so that the existing flushing valve is abraded easily, leakage occurs, the existing flushing valve has a heavy feel when operated, and scale is formed easily, and the three-cavity self-closing type delayed flushing valve element is suitable for water flushing in a bathroom.
Description
Technical field
The utility model relates to bathroom flush valve, specifically a kind of three chamber self-closing Delayed flush valve cores.
Background technology
All kinds of Delayed self-closing flushing valves are all valve rod or turning valve core type valve in the market, its sealing means is movable sealing, because wearing and tearing application life is generally once needing repairing to two years, in maintenance, must carry out dismounting and change to whole valve body, process is complicated, and this class flushing valve also exists handfeel of keys very heavy, the weak points such as easy fouling.
Summary of the invention
The purpose of this utility model will overcome existing flushing valve employing movable sealing exactly, and easily there are wearing and tearing and produce seepage, operating handle weight, the defects such as easy fouling, provide a kind of three chamber self-closing Delayed flush valve cores.
Concrete scheme of the present utility model is: three chamber self-closing Delayed flush valve cores, there is valve body, the top of valve body is provided with magnetic valve structure, the bottom of valve body is housing structure, it is characterized in that: the lower port of described cylinder body is equipped with base, base is provided with entery and delivery port, base top is transition water cavity connection entery and delivery port, piston is housed in cylinder body, piston lower end is equipped with seal head and is arranged over against the delivery port on base, the top of piston is negative pressure cavity, has time delay water hole and be communicated with transition water cavity and negative pressure cavity on piston; Described magnetic valve structure, includes and valve body all-in-one-piece valve seat processed, has pressure release passage and relief hole on valve seat, and the pressure-releasing chamber that is communicated with pressure release passage and relief hole, and relief hole lower end is communicated with negative pressure cavity; Middle part at valve seat is provided with cage, sliding sleeve is housed in cage, sliding sleeve internal upper part is equipped with magnetic post, seal plug is equipped with over against the upper port layout of pressure release passage inner port or relief hole in bottom, sliding sleeve back-moving spring is also housed on the top of sliding sleeve, in cage outer cover, has cup, magnet ring is housed in cup and is enclosed within cage outside, magnet ring back-moving spring is equipped with in the below of magnet ring, and the outside that action button is stretched out cup is also housed above magnet ring.
In the utility model, between piston and magnetic valve valve seat, piston reset spring is housed.
In the utility model, in valve body, over against the time delay water hole on piston, be provided with an anti-silting pin.
In the utility model, on outside piston face, y-type seal ring is installed.
Rubber seal is housed in the utility model on seal head to be installed on piston by housing screw.
In the utility model, in the junction of base and cylinder body, sealing ring is installed, and is equipped with rubber underseal in base lower surface.
The utility model is without valve rod, stationary seal, and valve body has carried out inner-outer sleeve seal isolation mode, has thoroughly stopped drainage, less scaling, long service life, can be used 500,000 above nothings to leak continuously, and the utility model compact conformation, good looking appearance, operation is light and handy, reliable operation.
Accompanying drawing explanation
Fig. 1 is that the utility model closed condition master looks schematic diagram;
Fig. 2 is that the utility model opening master looks schematic diagram;
Fig. 3 is that Figure 1A is to sectional view.
In figure: 1-action button, 2-cage, 3-cup, 4-magnet ring, 5-magnet ring back-moving spring, 6-pressure-releasing chamber, 7-relief hole, 8-valve body, 9-negative pressure cavity, 10-piston, 11-y-type seal ring, 12-seal head, 13-rubber seal, 14-base, 15-water inlet, 16-rubber underseal, 17-delivery port, 18-housing screw, 19-sealing ring, 20-time delay water hole, 21-anti-silting pin, 22-piston reset spring, 23-pressure release passage, 24-valve seat, 25-seal plug, 26-magnetic post, 27-sliding sleeve, 28-sliding sleeve back-moving spring, 29-transition water cavity.
The specific embodiment
Referring to Fig. 1-3, the utlity model has valve body 8, the top of valve body 8 is provided with magnetic valve structure, the bottom of valve body 8 is housing structure, particularly: the lower port of described cylinder body is equipped with base 14, base 14 is provided with entery and delivery port 15 and 17, base 14 tops are that transition water cavity 29 is communicated with entery and delivery port 15 and 17, piston 10 is housed in cylinder body, piston 10 lower ends are equipped with seal head 12 and are arranged over against the delivery port 17 on base 14, the top of piston 10 is negative pressure cavity 9, has time delay water hole 20 and be communicated with transition water cavity 29 and negative pressure cavity 9 on piston 10; Described magnetic valve structure, includes and valve body 8 all-in-one-piece valve seat 24 processed, has pressure release passage 23 and relief hole 7 on valve seat 24, and the pressure-releasing chamber 6 that is communicated with pressure release passage 23 and relief hole 7, and relief hole 7 lower ends are communicated with negative pressure cavity .9; At the middle part of valve seat 24, be provided with cage 2, sliding sleeve 27 is housed in cage 2, sliding sleeve 27 internal upper parts are equipped with magnetic post 26, seal plug 25 is equipped with over against the upper port layout of pressure release passage 23 inner port or relief hole 7 in bottom, sliding sleeve back-moving spring 28 is also housed on the top of sliding sleeve 27, in cage 2 outer cover, has cup 3, magnet ring 4 is housed in cup 3 and is enclosed within cage 2 outsides, magnet ring back-moving spring 5 is equipped with in the below of magnet ring 4, and the outside that action button 1 is stretched out cup 3 is also housed above magnet ring 4.
In the present embodiment, between piston 10 and magnetic valve valve seat 24, piston reset spring 22 is housed, to guarantee sealing effectiveness.
In the present embodiment, in valve body 8, over against the time delay water hole 20 on piston 10, be provided with an anti-silting pin 21, this anti-silting pin is connected with piston reset spring 22, to prevent that 20 foulings of time delay water hole from stopping up.
In the present embodiment, on piston 10 peripheries, y-type seal ring 11 is installed.
Rubber seal 13 is housed in the present embodiment on seal head 12 and by housing screw 18, is installed on piston 10, to guarantee to close reliable operation.
In the present embodiment, in base 14 and the junction of cylinder body, sealing ring 19 is installed, and is equipped with rubber underseal 16 in base 14 lower surfaces, to guarantee Butt sealing effect, do not reveal, and conveniently dock with installing component.
Operating principle of the present utility model is: referring to Fig. 1,2, open spool, downwards by action button 1, drive magnet ring moves downward, after certain distance under the effect of magnet ring 4, magnetic post 26 is picked up, drive sliding sleeve 27 and seal plug 25 up, pressure release passage 23 passes through pressure-releasing chamber 6 and relief hole 7 conductings, negative pressure cavity 9 pressure releases, and tap water enters transition water cavity 29 by water inlet 15, push away seal head 12, piston 10 risings, open delivery port 17, delivery port 17 is communicated with water inlet by adapter cavity 29, thus Open valve (see figure 2).After unclamp operation button 1, push away horizontal reset on magnet ring 4 under the effect of magnet ring back-moving spring 5, magnetic post 26 loses suction, and sliding sleeve 27 declines under deadweight and 27 effects of sliding sleeve back-moving spring, the inner port of seal plug 25 sealing pressure release passages 23; Press water in adapter cavity enters negative pressure cavity 9 by time delay water hole 20, in negative pressure cavity, hydraulic pressure increases gradually, and within a certain period of time, at piston reset spring, piston under the effect of doubling force, the seal head of piston below is exercised rubber seal 13 sealing delivery ports 17 on it for 12 times, thereby valve-off, is shown in Fig. 1.
Claims (6)
1. three chamber self-closing Delayed flush valve cores, there is valve body, the top of valve body is provided with magnetic valve structure, and the bottom of valve body is housing structure, it is characterized in that: the lower port of described cylinder body is equipped with base, base is provided with entery and delivery port, base top is communicated with entery and delivery port for transition water cavity, and piston is housed in cylinder body, and seal head is equipped with over against the delivery port layout on base in piston lower end, the top of piston is negative pressure cavity, has time delay water hole and be communicated with transition water cavity and negative pressure cavity on piston; Described magnetic valve structure, includes and valve body all-in-one-piece valve seat processed, has pressure release passage and relief hole on valve seat, and the pressure-releasing chamber that is communicated with pressure release passage and relief hole, and relief hole lower end is communicated with negative pressure cavity; Middle part at valve seat is provided with cage, sliding sleeve is housed in cage, sliding sleeve internal upper part is equipped with magnetic post, seal plug is equipped with over against the upper port layout of pressure release passage inner port or relief hole in bottom, sliding sleeve back-moving spring is also housed on the top of sliding sleeve, in cage outer cover, has cup, magnet ring is housed in cup and is enclosed within cage outside, magnet ring back-moving spring is equipped with in the below of magnet ring, and the outside that action button is stretched out cup is also housed above magnet ring.
2. three chamber self-closing Delayed flush valve cores according to claim 1, is characterized in that: between piston and magnetic valve valve seat, piston reset spring is housed.
3. three chamber self-closing Delayed flush valve cores according to claim 1 and 2, is characterized in that: in valve body, over against the time delay water hole on piston, be provided with an anti-silting pin.
4. three chamber self-closing Delayed flush valve cores according to claim 1, is characterized in that: on outside piston face, y-type seal ring is installed.
5. three chamber self-closing Delayed flush valve cores according to claim 1, is characterized in that: rubber seal is housed on seal head and by housing screw, is installed on piston.
6. three chamber self-closing Delayed flush valve cores according to claim 1, is characterized in that: the junction at base and cylinder body is provided with sealing ring, and are equipped with rubber underseal in base lower surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320689167.4U CN203546855U (en) | 2013-11-05 | 2013-11-05 | Three-cavity self-closing type delayed flushing valve element |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320689167.4U CN203546855U (en) | 2013-11-05 | 2013-11-05 | Three-cavity self-closing type delayed flushing valve element |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203546855U true CN203546855U (en) | 2014-04-16 |
Family
ID=50464991
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320689167.4U Withdrawn - After Issue CN203546855U (en) | 2013-11-05 | 2013-11-05 | Three-cavity self-closing type delayed flushing valve element |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203546855U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103696470A (en) * | 2013-11-05 | 2014-04-02 | 黄石兴阀科技有限公司 | Three-cavity self-closing time-delay flushing valve core |
| CN109183924A (en) * | 2016-12-06 | 2019-01-11 | 何召峰 | One kind, which goes to the toilet, uses elevator actuator |
-
2013
- 2013-11-05 CN CN201320689167.4U patent/CN203546855U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103696470A (en) * | 2013-11-05 | 2014-04-02 | 黄石兴阀科技有限公司 | Three-cavity self-closing time-delay flushing valve core |
| CN109183924A (en) * | 2016-12-06 | 2019-01-11 | 何召峰 | One kind, which goes to the toilet, uses elevator actuator |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20140416 Effective date of abandoning: 20141008 |
|
| RGAV | Abandon patent right to avoid regrant |