CN203256869U - Magnetomotive bottom-inlet bottom-outlet delay flushing valve element - Google Patents
Magnetomotive bottom-inlet bottom-outlet delay flushing valve element Download PDFInfo
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- CN203256869U CN203256869U CN 201320232732 CN201320232732U CN203256869U CN 203256869 U CN203256869 U CN 203256869U CN 201320232732 CN201320232732 CN 201320232732 CN 201320232732 U CN201320232732 U CN 201320232732U CN 203256869 U CN203256869 U CN 203256869U
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- piston
- magnetomotive
- valve
- housed
- water
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Abstract
A magnetomotive bottom-inlet bottom-outlet delay flushing valve element comprises a valve body. A magnetomotive valve structure is arranged at the upper portion of the valve body, and a cylinder structure is arranged at the lower portion of the valve body. The magnetomotive bottom-inlet bottom-outlet delay flushing valve element is characterized in that the bottom of a cylinder is open, a piston is arranged in the cylinder, a groove is formed in the top surface of the head portion of the piston, the groove and the bottom of a magnetomotive valve can form a water storage cavity, the outer wall of the rod portion of the piston and the inner wall of the cylinder can form a water inlet cavity, a rubber sealing ring is arranged on a sealing head at the lower end of the piston, the outer diameter of the sealing ring is smaller than the diameter of an opening formed in the bottom of the cylinder, the opening is divided into a water outlet and a water inlet by the sealing ring, a through hole is formed in a piston sealing head to communicate the water inlet cavity and the water inlet, an axial pressure relief through hole is formed in the center of the piston, a delay water hole is further formed in the head portion of the piston to communicate the water inlet cavity and the water storage cavity, a slide push rod is arranged in the magnetomotive valve, and the slide push rod is distributed right towards the pressure relief through hole of the head of the piston. The magnetomotive bottom-inlet bottom-outlet delay flushing valve element overcomes the defects that an existing flushing valve uses movable seal, is prone to being abraded to cause leakage, is heavy in operation hand feel, is prone to scaling and the like. The magnetomotive bottom-inlet bottom-outlet delay flushing valve element is especially suitable for toilets to flush water.
Description
Technical field
The utility model relates to the Building class bathing device, enters the end at the bottom of especially a kind of magnetomotive to go out the Delayed flush valve core.
Background technology
All kinds of Delayed self-closing flushing valves all are 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, must carry out dismounting and change to whole valve body in the maintenance, 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 exactly existing flushing valve and adopt movable sealing, wearing and tearing occurs easily produce seepage, and operating handle is heavy, easy defectives such as fouling, provides to enter the end at the bottom of a kind of magnetomotive and go out the Delayed flush valve core.
Concrete scheme of the present utility model is: entering the end at the bottom of a kind of magnetomotive goes out the Delayed flush valve core, has valve body, and the top of valve body is provided with the magnetomotive valve arrangement, and the bottom of valve body is housing structure, and particularly: the bottom of described cylinder body is uncovered; Piston is housed in cylinder body, this piston is made of the seal head of head, bar section and lower end, on the periphery of piston crown sealing ring is housed and inboard wall of cylinder block is slidingly connected, have groove and magnetomotive valve bottom on the end face of piston crown and consist of water storage cavity, piston rod section diameter is less, the outer wall of bar section and inboard wall of cylinder block consist of intake antrum, on the seal head of piston lower end rubber seal is housed, sealing circle external diameter makes the uncovered delivery port at middle part and the water inlet all around of being divided into less than the uncovered diameter of cylinder base; Have through hole at the piston seal head, be communicated with intake antrum and water inlet; Have axial pressure release through hole in the center of piston, also have the time-delay water hole at piston crown and be communicated with intake antrum and water storage cavity; Be provided with pusher in the described magnetomotive valve over against the pressure release via arrangement of piston head, and between top land and magnetomotive valve bottom, return spring be housed.
The valve arrangement of magnetomotive described in the utility model, include and valve body all-in-one-piece valve seat processed, the middle part of valve seat is provided with cage, pusher is housed in the cage, the magnetic post is equipped with at the top of pusher, and gasket seal is equipped with in the lower end of slide bar, and cage top overcoat has cup, and magnet ring is housed in cup is enclosed within the cage outside, back-moving spring is equipped with in the below of magnet ring; Gland also is housed above valve seat, and described cup stretches out the gland outside, and the cup bottom adopts the seam disconnecting prevention structure to be connected with the gland top.
For stopping up in the water hole that prevents from delaying time, the utility model is provided with an anti-pin that becomes silted up over against the time-delay water hole in valve body, and described anti-silt pin and back-moving spring are made as one.
Rubber seal on the seal head of the lower end of piston described in the utility model is to adopt clamp nut to be installed on the piston.
Sealing ring in the utility model on the piston crown periphery is to select y-type seal ring.
The utility model is without valve rod, stationary seal, and valve body has carried out inside and outside hermetically sealed isolation method, has thoroughly stopped drainage, less scaling, long service life can be used more than 500,000 times continuously without leaking, and the utility model compact conformation, good looking appearance, operation is light and handy.
Description of drawings
Fig. 1 is the closed condition master of the utility model place sectional view;
Fig. 2 is the open mode master of the utility model place sectional view;
Fig. 3 is the outer valve seat construction master sectional view of joining.
Among the figure: 1-cup, 2-cage, 3-magnet ring, 4-gland, 5-magnetic post, the 6-back-moving spring, 7-pusher, 8-valve seat, the anti-pin that becomes silted up of 9-, 10-valve body, the 11-water inlet, 12-through hole, 13-delivery port, 14-clamp nut, 15-rubber seal, the 16-seal head, 17-bar section, 18-Y RunddichtringO, 19-pressure release through hole, 20-piston crown, the 21-gasket seal, 22-return spring, 23-intake antrum, 24-water storage cavity, 25-groove, the 26-water hole of delaying time, 27-water outlet, 28-inlet channel, 29-valve seat.
The specific embodiment
Referring to Fig. 1,2, the utlity model has valve body 10, the top of valve body 10 is provided with the magnetomotive valve arrangement, and the bottom of valve body 10 is housing structure, and particularly: the bottom of described cylinder body is uncovered; Piston is housed in cylinder body, this piston is made of the seal head 16 of head 20, bar section 17 and lower end, y-type seal ring 18 is housed on the periphery of piston crown 20 to be slidingly connected with inboard wall of cylinder block, have groove 25 on the end face of piston crown 20 and consist of water storage cavity 24 with magnetomotive valve bottom, piston rod section 17 diameters are less, the outer wall of bar section 17 and inboard wall of cylinder block consist of intake antrum 23, on the piston lower end seal head 16 rubber seal 15 is housed, sealing circle 15 external diameters make uncovered delivery port 13 and the water inlet all around 11 that is divided into the middle part less than the uncovered diameter of cylinder base; Have through hole 12 at piston seal head 16, be communicated with intake antrum 23 and water inlet 11; Have axial pressure release through hole 19 in the center of piston, also have time-delay water hole 26 at piston crown 20 and be communicated with intake antrum 23 and water storage cavity 24; Be provided with pusher 7 in the described magnetomotive valve and arrange over against the pressure release through hole 19 of piston crown 20, and between top land and magnetomotive valve bottom, return spring 22 is housed.
The valve arrangement of magnetomotive described in the present embodiment, include and valve body 10 all-in-one-piece valve seats 8 processed, the middle part of valve seat 8 is provided with cage 2, pusher 7 is housed in the cage 2, magnetic post 5 is equipped with at the top of pusher 7, and gasket seal 21 is equipped with in the lower end of slide bar 7, and cage 2 top overcoats have cup 1, and magnet ring 3 is housed in cup 1 is enclosed within cage 2 outsides, back-moving spring 6 is equipped with in the below of magnet ring 3; Gland 4 also is housed above valve seat 8, and described cup 1 stretches out gland 4 outsides, and cup 1 bottom adopts the seam disconnecting prevention structure to be connected with gland 4 tops.
Be provided with an anti-pin 9 that becomes silted up over against time-delay water hole 26 in the present embodiment in valve body 10, this anti-pin 9 that becomes silted up is made as one with back-moving spring 6.
The rubber seal 15 of the lower end of piston described in the present embodiment is to adopt clamp nut 14 to be installed on the piston.
Operating principle of the present utility model is: when the utility model used, the valve seat 29 of configure dedicated referring to Fig. 3, was packed this spool in the valve seat 29 into, and it is suitable for reading to make the rubber seal on the piston seal head 16 15 in this spool aim at the water outlet 27 of valve seats 29; This spool is generally located closed condition, referring to Fig. 1, the water outlet 27 of its seal head 16 in lower limit closed valve seat 29, when needs are washed by water, press cup 1, magnetomotive valve collar 3 moves downward, under the effect of magnet ring 3, magnetic post 5 drives pusher 7 and moves upward, thereby opens pressure release through hole 19, after the water pressure release in the water storage cavity 24, externally under the Water Pressure of intake antrum 23, pushing piston lifts, and then the seal head 16 of piston lower end and rubber seal 15 are lifted and broken away from valve seat water outlet 27, referring to Fig. 2, water inlet 11 is communicated with to wash by water with delivery port 13 has namely opened flushing valve.After hand unclamps cup 1, under the effect of back-moving spring 6, magnet ring 3 is moved upward, under the effect of magnet ring 3, magnetomotive post 5 drives pusher 7 and moves downward, close pressure release through hole 19, tap water enters water storage cavity 24 by water inlet 11, intake antrum 23 from time-delay water hole 26, increase gradually hydraulic pressure, under the acting in conjunction of the hydraulic pressure of water storage cavity and return spring 22, make the piston time-delay progressively move down the formation hermetically closing flushing valve (referring to Fig. 1) that contacts suitable for reading of last rubber seal 15 and valve seat water outlet 27.
Claims (6)
1. entering the end at the bottom of the magnetomotive goes out the Delayed flush valve core, has valve body, and the top of valve body is provided with the magnetomotive valve arrangement, and the bottom of valve body is housing structure, it is characterized in that: the bottom of described cylinder body is uncovered; Piston is housed in cylinder body, this piston is made of the seal head of head, bar section and lower end, on the periphery of piston crown sealing ring is housed and inboard wall of cylinder block is slidingly connected, have groove and magnetomotive valve bottom on the end face of piston crown and consist of water storage cavity, the outer wall of piston rod section and inboard wall of cylinder block consist of intake antrum, on the seal head of piston lower end rubber seal is housed, sealing circle external diameter makes the uncovered delivery port at middle part and the water inlet all around of being divided into less than the uncovered diameter of cylinder base; Have through hole at the piston seal head and be communicated with intake antrum and water inlet; Have axial pressure release through hole in the center of piston, also have the time-delay water hole at piston crown and be communicated with intake antrum and water storage cavity; Be provided with pusher in the described magnetomotive valve over against the pressure release via arrangement of piston head, and between top land and magnetomotive valve bottom, return spring be housed.
2. entering the end at the bottom of the magnetomotive according to claim 1 goes out the Delayed flush valve core, it is characterized in that: described magnetomotive valve arrangement, include and valve body all-in-one-piece valve seat processed, the middle part of valve seat is provided with cage, and pusher is housed in the cage, and the magnetic post is equipped with at the top of pusher, gasket seal is equipped with in the lower end of slide bar, cage top overcoat has cup, and magnet ring is housed in cup is enclosed within the cage outside, and back-moving spring is equipped with in the below of magnet ring; Gland also is housed above valve seat, and described cup stretches out the gland outside, and the cup bottom adopts the seam disconnecting prevention structure to be connected with the gland top.
3. entering the end at the bottom of the magnetomotive according to claim 1 goes out the Delayed flush valve core, it is characterized in that: be provided with an anti-pin that becomes silted up in valve body over against the time-delay water hole.
4. entering the end at the bottom of the magnetomotive according to claim 3 goes out the Delayed flush valve core, and it is characterized in that: described anti-silt pin and back-moving spring are made as one.
5. entering the end at the bottom of the magnetomotive according to claim 1 goes out the Delayed flush valve core, it is characterized in that: the rubber seal on the seal head of described piston lower end is to adopt clamp nut to be installed on the piston.
6. entering the end at the bottom of the magnetomotive according to claim 1 goes out the Delayed flush valve core, and it is characterized in that: the sealing ring on the piston crown periphery is to select y-type seal ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320232732 CN203256869U (en) | 2013-05-03 | 2013-05-03 | Magnetomotive bottom-inlet bottom-outlet delay flushing valve element |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320232732 CN203256869U (en) | 2013-05-03 | 2013-05-03 | Magnetomotive bottom-inlet bottom-outlet delay flushing valve element |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203256869U true CN203256869U (en) | 2013-10-30 |
Family
ID=49469447
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320232732 Expired - Fee Related CN203256869U (en) | 2013-05-03 | 2013-05-03 | Magnetomotive bottom-inlet bottom-outlet delay flushing valve element |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203256869U (en) |
-
2013
- 2013-05-03 CN CN 201320232732 patent/CN203256869U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131030 Termination date: 20200503 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |