CN203256868U - Magnetomotive bottom-inlet side-outlet delay flushing valve - Google Patents
Magnetomotive bottom-inlet side-outlet delay flushing valve Download PDFInfo
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- CN203256868U CN203256868U CN 201320232731 CN201320232731U CN203256868U CN 203256868 U CN203256868 U CN 203256868U CN 201320232731 CN201320232731 CN 201320232731 CN 201320232731 U CN201320232731 U CN 201320232731U CN 203256868 U CN203256868 U CN 203256868U
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- magnetomotive
- piston
- valve body
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Abstract
A magnetomotive bottom-inlet side-outlet delay flushing valve comprises a valve body. A magnetomotive valve structure is arranged at the upper portion of the valve body, and a cylinder structure is arranged in the middle of the valve body. The magnetomotive bottom-inlet side-outlet delay flushing valve is characterized in that a water inlet channel and a water outlet channel are formed in the lower portion of the valve body, the inlet end of the water outlet channel is of a blocking ring structure, a piston is arranged in a cylinder body, the top surface of the head of the piston and the bottom of a magnetomotive valve 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, the water inlet cavity is communicated with the water inlet channel, a rubber sealing ring is arranged at the lower end of the piston to form lower limiting seal with an inlet blocking ring of the water outlet channel, an axial pressure relief through hole is formed in the center of the piston, a delay water hole for communicating a water inlet cavity and a water storage cavity is further formed in the head portion of the piston, 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 side-outlet delay flushing valve 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 side-outlet delay flushing valve is especially suitable for toilets to flush water.
Description
Technical field
The utility model relates to the Building class bathing device, advances side at the bottom of especially a kind of magnetomotive and goes out Delayed flush valve.
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 advance side at the bottom of a kind of magnetomotive and go out Delayed flush valve.
Concrete scheme of the present utility model is: advance side at the bottom of a kind of magnetomotive and go out Delayed flush valve, has valve body, the top of valve body is provided with the magnetomotive valve arrangement, the middle part of valve body is housing structure, particularly: the bottom of described valve body is provided with base plate and axial arc-shaped partition is divided into inlet channel and water outlet, the import of inlet channel is opened on the base plate of valve body, and the outlet of water outlet is opened on the sidewall of valve body, and the entrance point of water outlet is the back-up ring structure; Piston is housed in cylinder body, this piston is by head, the seal head of bar section and lower end consists of, 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, intake antrum is communicated with inlet channel, the import back-up ring that rubber seal and water outlet are housed on the seal head of piston lower end consists of the lower limit sealing, 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 A-A view of Fig. 1;
Fig. 3 is the open mode master of the utility model place sectional view;
Fig. 4 is three-dimensional appearance view of the present utility model.
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-inlet channel, 12-base plate, 13-water outlet, 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-back-up ring structure, 28-arc-shaped partition.
The specific embodiment
Referring to Fig. 1,2,3,4, the utlity model has valve body 10, the top of valve body 10 is provided with the magnetomotive valve arrangement, the middle part of valve body 10 is housing structure, particularly: the bottom of described valve body 10 is provided with base plate 12 and axial arc-shaped partition 28 is divided into inlet channel 11 and water outlet 13, the import of inlet channel 11 is opened on the base plate 12 of valve body 10, and the outlet of water outlet 13 is opened on the sidewall of valve body 10, and the entrance point of water outlet 13 is back-up ring structure 27; Piston is housed in cylinder body, this piston is by head 20, the seal head 16 of bar section 17 and lower end consists of, 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, intake antrum 23 is communicated with inlet channel 11, the import back-up ring 27 that rubber seal 15 and water outlet 13 are housed on the piston lower end seal head 16 consists of the lower limit sealing, 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 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: referring to Fig. 1, this valve is generally located closed condition, when needs are washed by water, press cup 1, magnetomotive ring 3 moves downward, under the effect of magnet ring 3, magnetic post 5 drives pusher 7 and moves upward, thereby open 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, then the seal head 16 of piston lower end and rubber seal 15 are lifted the back-up ring structure 27 that detaches the water channel import, and referring to Fig. 2, inlet channel 11 is communicated with to wash by water with water outlet 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 inlet channel 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 last rubber seal 15 and contact formation hermetically closing flushing valve (referring to Fig. 1) with the back-up ring structure 27 of water outlet import.
Claims (6)
1. advance side at the bottom of the magnetomotive and go out Delayed flush valve, has valve body, the top of valve body is provided with the magnetomotive valve arrangement, the middle part of valve body is housing structure, it is characterized in that: the bottom of described valve body is provided with base plate and axial arc-shaped partition is divided into inlet channel and water outlet, the import of inlet channel is opened on the base plate of valve body, and the outlet of water outlet is opened on the sidewall of valve body, and the entrance point of water outlet is the back-up ring structure; 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, intake antrum is communicated with inlet channel, the import back-up ring that rubber seal and water outlet are housed on the seal head of piston lower end consists of the lower limit sealing, 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. advance side at the bottom of the magnetomotive according to claim 1 and go out Delayed flush valve, 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. advance side at the bottom of the magnetomotive according to claim 1 and go out Delayed flush valve, it is characterized in that: in valve body, be provided with anti-a silt over against the time-delay water hole and sell.
4. advance side at the bottom of the magnetomotive according to claim 3 and go out Delayed flush valve, it is characterized in that: described anti-silt pin and back-moving spring are made as one.
5. advance side at the bottom of the magnetomotive according to claim 1 and go out Delayed flush valve, 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. advance side at the bottom of the magnetomotive according to claim 1 and go out Delayed flush valve, 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 201320232731 CN203256868U (en) | 2013-05-03 | 2013-05-03 | Magnetomotive bottom-inlet side-outlet delay flushing valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320232731 CN203256868U (en) | 2013-05-03 | 2013-05-03 | Magnetomotive bottom-inlet side-outlet delay flushing valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203256868U true CN203256868U (en) | 2013-10-30 |
Family
ID=49469446
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320232731 Expired - Fee Related CN203256868U (en) | 2013-05-03 | 2013-05-03 | Magnetomotive bottom-inlet side-outlet delay flushing valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203256868U (en) |
-
2013
- 2013-05-03 CN CN 201320232731 patent/CN203256868U/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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131030 Termination date: 20200503 |