CN2937265Y - Flushing cirstern of toilet - Google Patents
Flushing cirstern of toilet Download PDFInfo
- Publication number
- CN2937265Y CN2937265Y CN 200620003815 CN200620003815U CN2937265Y CN 2937265 Y CN2937265 Y CN 2937265Y CN 200620003815 CN200620003815 CN 200620003815 CN 200620003815 U CN200620003815 U CN 200620003815U CN 2937265 Y CN2937265 Y CN 2937265Y
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- Prior art keywords
- flushing
- water
- water tank
- wash water
- cistern
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- Sanitary Device For Flush Toilet (AREA)
Abstract
To stabilize the quantity of wash water required to wash a toilet bowl by stabilizing a cut-off level in a jet wash water tank without being influenced by the cross-sectional area of the tank. This wash water tank device for the toilet bowl comprises the jet wash water tank for supplying wash water to jet holes; a rim wash water tank disposed at an upper part inside the jet wash water tank to supply wash water to a rim part; a wash water sub-tank disposed at the side face of the rim wash water tank to receive water overflowing from the rim wash water tank; a ball tap having a pilot type diaphragm valve disposed in the jet wash water tank; and a water supply line for supplying water to the rim wash water tank from the ball tap. A small hole is provided in a lower position of the wash water sub-tank and in the almost same height position as the initial water level of the jet wash water tank. The water overflowing from the rim wash water tank, and wash water flowing out of the small hole, are supplied to the jet wash water tank.
Description
Technical field
The utility model relates to a kind of bowl flushing water tank device that is used for closet, and it comprises that edge part from flushing water to edge part that provide is with wc flushing cistern with the injection wc flushing cistern of flushing water is provided to the spray-hole of pelvic part bottom.
Background technology
Express as patent documentation 1, in the past, the wc flushing cistern of flush toilet comprised that the edge part that supplies water to edge part was with wc flushing cistern with to the pelvic part bottom discharge wc flushing cistern of the drain hole water supply of pelvic part bottom.In this patent documentation 1, will be located at wc flushing cistern to the edge part that edge part supplies water on the lid that is disposed at pelvic part bottom discharge usefulness wc flushing cistern top, on the side top of pelvic part bottom discharge, water intaking valve is connected on the outside water service pipe with wc flushing cistern.In addition, the water-supply valve of water intaking valve uses control (pilot) formula diaphragm switch valve usually, opens or the closing control hole according to the knee-action of buoyancy aid, implements feedwater and sealing.
In addition, in recent years for the needs to toilet space and style, people require the low profile shape and the flushing water water saving of flush toilet.
As guaranteeing the washing water quantity in the water tank, make the such flush toilet step-down of patent documentation 1 again, sectional area in the water tank will be increased to three times so, thereby the pelvic part bottom discharge also will diminish with the initial stage water level in the wc flushing cistern and the difference of the draining sealing position after the draining.
After the water tank sectional area increased, then the pelvic part bottom discharge was little with the ratio of the water level rising of wc flushing cistern, and the control of water intaking valve (pilot) is even the barrier film of formula diaphragm switch valve is closed, and control hole is also not exclusively closed.Because control hole leaks, and causes cistern water level to rise to and needs a few hours till control hole is closed fully.Therefore, when washing continuously, the initial stage water level that will also not reach regulation because of cistern water level causes to obtain sufficient flushing water, so that can not realize washing capacity just to the closet feedwater.Otherwise, if improve the initial stage water level settings of water tank, then there is following problem, as being separated by a period of time, will increasing than the washing water quantity of regulation, thereby can not economize on water with the flushing of next time.
Patent documentation 1: Japan opens flat 2-129476 communique in fact
Summary of the invention
The purpose of this utility model provides a kind of toilet bowl flushing water tank device, and it comprises that edge part from flushing water to edge part that provide is with wc flushing cistern with the injection wc flushing cistern of flushing water is provided to the spray-hole of pelvic part bottom.Even the cistern device casing is low, spray with the increase of wc flushing cistern sectional area, this device also can accurately provide the flushing water of defined water level.
For addressing the above problem, the utility model comprises: the injection wc flushing cistern that flushing water is provided to the spray-hole that is arranged on the pelvic part bottom; Being arranged on described injection provides the edge part wc flushing cistern of flushing water with the wc flushing cistern upper inside, to edge part; Be arranged on described edge part overflows water with wc flushing cistern with wc flushing cistern side, storage edge part flushing water auxiliary water tank; It is inner and have a water intaking valve of control (pilot) formula diaphragm valve with wc flushing cistern to be arranged on described injection; Be used for from described water intaking valve to the supply line of described edge part with the wc flushing cistern feedwater.It is characterized in that:, establish aperture with the height and position that wc flushing cistern initial stage water level equates substantially with described injection in the bottom of described flushing water auxiliary water tank.
As above the utility model of Gou Chenging, even control hole sealing under unsure state of the control of water intaking valve (pilot) formula diaphragm valve, because water is from the delayed injection wc flushing cistern that offers of the aperture of flushing water auxiliary water tank, therefore water level that also can the complete sealing in controlled hole rises, thereby can not sprayed influence with the wc flushing cistern sectional area, sealing position in the water tank is stable, and required washing water quantity is stablized can make the flushing closet time.
In addition, the utility model comprises: the injection wc flushing cistern that flushing water is provided to the spray-hole that is arranged on the pelvic part bottom; Being arranged on described injection provides the edge part wc flushing cistern of flushing water with the wc flushing cistern upper inside, to edge part; Be arranged on the flushing water auxiliary water tank of described edge part with wc flushing cistern top; It is inner and have a water intaking valve of control (pilot) formula diaphragm valve with wc flushing cistern to be arranged on described injection; Be used for from the supply line of described water intaking valve to described flushing water auxiliary water tank feedwater.It is characterized in that: on the buoyancy aid of described water intaking valve, be provided with water storing unit, be equipped with drain hole on this water storing unit, on described flushing water auxiliary water tank, be provided with and be used for to described edge part with the peristome of wc flushing cistern feedwater be used for admission port to described water storing unit feedwater.
As above the utility model of Gou Chenging, even control hole sealing under unsure state of the control of water intaking valve (pilot) formula diaphragm valve, because delayed being discharged from of flushing water on buoyancy aid top, the buoyancy of buoyancy aid rises, the complete sealing of control hole, thereby can not sprayed influence with the wc flushing cistern sectional area, the sealing position in the water tank is stable, and required washing water quantity is stablized can make the flushing closet time.In addition and since be stored in the water yield on buoyancy aid top less just can, therefore be not subject to influence from the drain discharge of control (pilot) formula diaphragm valve.
According to the utility model, toilet bowl flushing water tank device comprises that edge part from flushing water to edge part that provide is with wc flushing cistern with the injection wc flushing cistern of flushing water is provided to the spray-hole of pelvic part bottom.It can not sprayed the influence with the wc flushing cistern sectional area, and the flushing water of defined is provided in spraying with wc flushing cistern at short notice.
In addition, can not be subjected to influence, the flushing water of defined is provided in spraying with wc flushing cistern from the water intaking valve drain discharge.
Description of drawings
[Fig. 1] is the key diagram about the toilet bowl flushing water tank device of the utility model the 1st example.
[Fig. 2] is the oblique view of the toilet bowl flushing water tank device of the 1st example.
[Fig. 3] is the toilet bowl flushing water tank device about the utility model the 2nd example.
[Fig. 4] is the oblique view of the toilet bowl flushing water tank of the 2nd example.
[Fig. 5] is the oblique view of the 2nd example water intaking valve.
Symbol description
1,8 ... the flushing water auxiliary water tank
2,20 ... water intaking valve
3 ... the edge part wc flushing cistern
4 ... the injection wc flushing cistern
5,10 ... aperture
6 ... initial stage water level (WL)
7 ... sealing position (DWL) after the draining
9 ... water storing unit
13,16 ... supply line
14 ... unstable sealing position
15 ... support column
17 ... the water storing unit supply line
18 ... flushing operation portion
19 ... buoyancy aid
X, Y ... toilet bowl flushing water tank device
D ... the admission port
F ... storing section
G ... outfall
J ... peristome
The specific embodiment
Below, in conjunction with the accompanying drawings toilet bowl flushing water tank device of the present utility model is described.
The 1st example
Fig. 1 is the key diagram of the toilet bowl flushing water tank device X of the utility model the 1st example.Toilet bowl flushing water tank device X comprises: the injection wc flushing cistern 4 that flushing water is provided to closet spray-hole (not shown), being arranged on injection provides the edge part wc flushing cistern 3 of flushing water with the upper inside of wc flushing cistern 4, to edge drainage portion, be arranged on the flushing water auxiliary water tank 1 of edge part, be the vertical setting and have the water intaking valve 2 of control (pilot) the formula diaphragm valve that flushing water is provided with spraying with wc flushing cistern 4 bottoms with wc flushing cistern 3 sides.Spray with wc flushing cistern 4 and edge part and be respectively equipped with draining valve 4a, 3a with the bottom of wc flushing cistern 3.In addition, this formation makes from edge part and flows into flushing water auxiliary water tank 1 with the flushing water that wc flushing cistern 3 overflows.In addition, comprise that also promoting draining valve 4a, 3a offers the supply line 13 of edge part with wc flushing cistern 3 with the flushing operation portion 18 that opens the valve operation, the flushing water that water intaking valve 2 is discharged.The 6th, spray the flushing water initial stage water level of using in the wc flushing cistern 4 (WL), the 7th, spray with the sealing position (DWL) after the flushing water draining in the wc flushing cistern 4, the 14th, the sealing position of the diaphragm valve of water intaking valve 2 after firm sealing, when control hole is also closed fully.
As shown in Figure 2, flushing water auxiliary water tank 1 has certain water storage volume, and it can guarantee to make the washing water quantity that sprays with flushing water level rising in the wc flushing cistern 4, so that the sealing position of water intaking valve 2 is stablized.Promptly have to store and spray with the unstable sealing position 14 in the wc flushing cistern 4 and the water storage volume of the water yield between the initial stage water level 6.In addition, in the bottom of flushing water auxiliary water tank 1, be provided with the aperture 5 of the flushing water discharge that flushing water auxiliary water tank 1 is interior with height and position that the initial stage water level 6 that sprays with wc flushing cistern 4 equates substantially.
Below, the flushing operation process of above-mentioned toilet bowl flushing water tank device X is described.
Operation flushing operation portion 18 open edge part with draining valve 3a, spray with behind the draining valve 4a, edge part is with the drawdown in the wc flushing cistern 3, sprays simultaneously with wc flushing cistern 4 interior initial stage water levels 6 to drop to sealing position 7 after the draining.
After the drawdown, because buoyancy aid (not shown) buoyancy that is connected with the control hole (not shown) of water intaking valve 2 reduces, so control hole is opened, diaphragm valve (not shown) is opened, and flushing water flows to edge part wc flushing cistern 3 through supply line 13 as shown by arrow A.And, flow to flushing water auxiliary water tank 1 as shown by arrow B with the flushing water that wc flushing cistern 3 overflows from edge part.
The flushing water that flows into flushing water auxiliary water tank 1 is flowing into injection with in the wc flushing cistern 4 from aperture 5, overflows and flows into from flushing water auxiliary water tank 1 as shown by arrow C and spray with wc flushing cistern 4.
Then, after spraying water level with wc flushing cistern 4 and rising to unstable sealing position 14, close at the complete as yet closing state lower diaphragm plate valve of the control hole of water intaking valve 2.As mentioned above, under the labile state that control hole is not closed as yet fully, the flushing water that is stored in the flushing water auxiliary water tank 1 enters injection with in the wc flushing cistern 4, till its water level rises to initial stage water level 6 from aperture 5.And when water level rises to the initial stage during water level 6, the buoyancy aid buoyancy of water intaking valve 2 is increased to control hole is closed fully, and leaking of control hole stopped.
The 2nd example
Below another example is described.
Fig. 3 is the key diagram of the toilet bowl flushing water tank device Y of the utility model the 2nd example, and Fig. 4 is the oblique view of the flushing water auxiliary water tank of formation toilet bowl flushing water tank device Y, and Fig. 5 is the oblique view of the water intaking valve of formation toilet bowl flushing water tank device Y.
Toilet bowl flushing water tank device Y comprises: the injection wc flushing cistern 4 that flushing water is provided to closet spray-hole (not shown), be arranged on injection with the upper inside of wc flushing cistern 4, to the edge part wc flushing cistern 3 that edge drainage portion provides flushing water, be arranged on the water intaking valve 20 that edge part is the vertical setting with the flushing water auxiliary water tank 8 on wc flushing cistern 3 tops and with injection with wc flushing cistern 4 bottoms and has control (pilot) the formula diaphragm valve that flushing water is provided.Water intaking valve 20 is on the top of its buoyancy aid 19, be provided with one with water storing unit 9 for one and penetrate the aperture 10 of water storing unit 9.In addition, be respectively equipped with draining valve 4a, 3a with the bottom of wc flushing cistern 3 spraying with wc flushing cistern 4 and edge part.
In addition, comprise that also promoting draining valve 4a, 3a offers the supply line 16 of flushing water auxiliary water tank 8, the water storing unit supply line 17 of flushing water is provided to water storing unit 9 from flushing water auxiliary water tank 8 with the flushing operation portion 18 that opens the valve operation, flushing water that water intaking valve 20 is discharged.
Flushing water auxiliary water tank 8 is installed on the support column 15, and this support column 15 is arranged on edge part with on the draining valve 3a of wc flushing cistern 3.Flushing water auxiliary water tank 8 also is provided with the admission port D that is connected with supply line 16, with the storing section F that provides next flushing water to store, the outfall G that links to each other with storing section F and is connected with water storing unit supply line 17, making provides the flushing water that comes to flow into edge part naturally with the peristome J in the wc flushing cistern 3.
In addition, the 6th, spray with the flushing water initial stage water level (WL) in the wc flushing cistern 4, the 7th, spray with the sealing position (DWL) after the flushing water draining in the wc flushing cistern 4.
Below, the flushing operation process of above-mentioned toilet bowl flushing water tank device Y is described.
Operation flushing operation portion 18 open edge part with draining valve 3a, spray with behind the draining valve 4a, edge part is with the drawdown in the wc flushing cistern 3, sprays simultaneously with wc flushing cistern 4 interior initial stage water levels 6 to drop to sealing position 7 after the draining.
After the drawdown, because buoyancy aid 19 buoyancy that are connected with the control hole (not shown) of water intaking valve 20 reduce, so control hole is opened, diaphragm valve (not shown) is opened, and flushing water flows to flushing water auxiliary water tank 8 through supply line 16, admission port D as shown by arrows.Then, the a part of flushing water that flows into flushing water auxiliary water tank 8 is from the water storing unit 9 (arrow M shown in) of storing section F through outfall G, water storing unit supply line 17 inflow water intaking valves 20, and the flushing water (shown in the arrow H) that overflows from flushing water auxiliary water tank 8 flow into edge part with in the wc flushing cistern 3 naturally from peristome J.
Therefore, edge part rises with the water level in the wc flushing cistern 3, and the flushing water that overflows flows into and sprays with in the wc flushing cistern 4, thereby makes its water level obtain rising.
Rise to the initial stage during water level 6 when spraying water level with wc flushing cistern 4, close at the complete as yet closing state lower diaphragm plate valve of the control hole of water intaking valve 20.Promptly become a kind of diaphragm valve and close the labile state that but control hole is not closed as yet fully.As mentioned above, under the labile state that control hole is not closed as yet fully, the flushing water in the water storing unit 9 flows into from aperture 10 and sprays with in the wc flushing cistern 4, and the buoyancy increase of buoyancy aid 19 is simultaneously closed control hole fully.
In above-mentioned the 2nd example, flushing water is not directly to offer the water storing unit 9 that is arranged on buoyancy aid 19 tops from water intaking valve 20, but offer flushing water auxiliary water tank 8 offers buoyancy aid 19 tops that are arranged on water intaking valve 20 again after water storage water storing unit 9, therefore, flushing water can not influenced by drain discharge, certain flow that provides is provided, the sealing position is stablized, and can make flushing during closet required washing water quantity stablized.
Claims (2)
1. bowl flushing water tank device that is used for closet, it comprises:
Provide the injection wc flushing cistern of flushing water to the spray-hole that is arranged on pelvic part bottom,
Be arranged on described injection with the wc flushing cistern upper inside, provide the edge part wc flushing cistern of flushing water to edge part,
Be arranged on described edge part with the wc flushing cistern side, store edge part and overflow the flushing water auxiliary water tank of water with wc flushing cistern,
It is inner and have a water intaking valve of control type diaphragm valve with wc flushing cistern to be arranged on described injection,
Be used for from described water intaking valve to the supply line of described edge part with the wc flushing cistern feedwater;
It is characterized in that:
In the bottom of described flushing water auxiliary water tank, be provided with aperture with the height and position that wc flushing cistern initial stage water level equates with described injection.
2. bowl flushing water tank device that is used for closet, it comprises:
Provide the injection wc flushing cistern of flushing water to the spray-hole that is arranged on pelvic part bottom,
Be arranged on described injection with the wc flushing cistern upper inside, offer the edge part wc flushing cistern of edge part,
Be arranged on the flushing water auxiliary water tank of described edge part with wc flushing cistern top,
It is inner and have a water intaking valve of control type diaphragm valve with wc flushing cistern to be arranged on described injection,
Be used for from the supply line of described water intaking valve to described flushing water auxiliary water tank feedwater;
It is characterized in that:
On the buoyancy aid of described water intaking valve, be provided with water storing unit, be equipped with drain hole on this water storing unit,
On described flushing water auxiliary water tank, be provided with and be used for to the peristome and the admission port that is used for to described water storing unit feedwater of described edge part with the wc flushing cistern feedwater.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2005090631 | 2005-03-28 | ||
| JP2005090631A JP2006274540A (en) | 2005-03-28 | 2005-03-28 | Wash water tank device for toilet bowl |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2937265Y true CN2937265Y (en) | 2007-08-22 |
Family
ID=37209567
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620003815 Expired - Fee Related CN2937265Y (en) | 2005-03-28 | 2006-02-15 | Flushing cirstern of toilet |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP2006274540A (en) |
| CN (1) | CN2937265Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8566971B2 (en) | 2009-11-17 | 2013-10-29 | Kohler Co. | Toilet flushing assembly and sequence |
| WO2016165456A1 (en) * | 2015-04-16 | 2016-10-20 | 厦门科牧智能技术有限公司 | Water supplement device for toilet bowl rim and toilet having same |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009097327A (en) * | 2007-09-27 | 2009-05-07 | Toto Ltd | Toilet bowl flushing water supply device |
| US8166997B2 (en) | 2007-09-27 | 2012-05-01 | Toto, Ltd | Toilet flush water supply device |
| JP5234492B2 (en) * | 2008-03-25 | 2013-07-10 | Ｔｏｔｏ株式会社 | Toilet flushing water supply device |
| KR101024365B1 (en) * | 2009-03-31 | 2011-03-23 | 와토스코리아 주식회사 | Control valve for quantity rim side water supply of fill valve in toilet |
| US9499964B2 (en) | 2012-02-22 | 2016-11-22 | Toto Ltd. | Flush water supply device, flush water tank assembly with flush water supply device, and flush toilet with flush water tank assembly |
| KR101200834B1 (en) | 2012-06-01 | 2012-11-13 | 계림요업주식회사 | Automatic flushing device for toilet which is actuated by the difference in supplemental in-out flow |
-
2005
- 2005-03-28 JP JP2005090631A patent/JP2006274540A/en active Pending
-
2006
- 2006-02-15 CN CN 200620003815 patent/CN2937265Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8566971B2 (en) | 2009-11-17 | 2013-10-29 | Kohler Co. | Toilet flushing assembly and sequence |
| WO2016165456A1 (en) * | 2015-04-16 | 2016-10-20 | 厦门科牧智能技术有限公司 | Water supplement device for toilet bowl rim and toilet having same |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2006274540A (en) | 2006-10-12 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: TOTO CO., LTD. Free format text: FORMER NAME OR ADDRESS: TOTO LTD. |
|
| CP01 | Change in the name or title of a patent holder |
Address after: Fukuoka Prefecture Patentee after: TOTO Ltd. Address before: Fukuoka Prefecture Patentee before: Toto Ltd. |
|
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20070822 Termination date: 20100215 |