CN201513580U - Back pressure type inlet valve for flushing water tanks - Google Patents
Back pressure type inlet valve for flushing water tanks Download PDFInfo
- Publication number
- CN201513580U CN201513580U CN2009201953004U CN200920195300U CN201513580U CN 201513580 U CN201513580 U CN 201513580U CN 2009201953004 U CN2009201953004 U CN 2009201953004U CN 200920195300 U CN200920195300 U CN 200920195300U CN 201513580 U CN201513580 U CN 201513580U
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- CN
- China
- Prior art keywords
- valve
- spool
- rod
- valve body
- base
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model relates to a back pressure type inlet valve for flushing water tank, which comprises a base, a valve body, a valve core, a float and a pinch bar; the base is provided with an inlet tube, a radial water outlet and a valve core holder positioned on the upper end of the inlet tube; the valve core is made of rubber, and is provided with an annular fastener and a valve rod holder; the valve body is provided with a valve core slot and a supporting barrel, the valve body is provided with the valve rod in the center of the supporting barrel, and the valve rod is provided with axial guide channels; the valve body is also provided with an air hole communicated with the valve cavity; the pinch bar is pivotally connected with the valve body, an air hole plug on the pinch bar is fitted in the air hole, the other end of the pinch bar is pivotally connected with a connecting base, which is pivotally connected with the screw rod, and the other end of the screw rod is screwed in the float, which is slidably fitted on a guide rod. Since the structure is adopted, that is, the float is screwed on the screw rod and the screw rod is pivotally connected with the pinch bar, the position of the float on the screw rod can be conveniently adjusted, so that the water level can be adjusted, and consequently, when the inlet valve is used as a flushing water valve on a flushing water tank, water output for flushing a toilet can be regulated, so that water can be saved.
Description
Technical field
The utility model relates to the inlet valve that a kind of toilet cistern is used.
Background technique
Present prior art, the inlet valve that a kind of toilet cistern is used comprises base, valve body, spool, float, ripping bar, and float is arranged on an end of ripping bar, the other end of ripping bar is installed spool, and spool cooperates with the valve core case of valve body; Support on ripping bar and the valve body articulates.Existing problems are: the water level in the toilet cistern can not be regulated, and can not reach the purpose of water saving.
Summary of the invention
The purpose of this utility model is: the back pressure type inlet valve that provides a kind of toilet cistern to use, it can regulate float at any time apart from toilet cistern base plate distance, regulates water level, reaches the purpose of water saving.
The utility model is achieved in that the back pressure type inlet valve that a kind of toilet cistern is used comprises base, valve body, spool, float, ripping bar, and its special way is: intake pipe, water outlet and be positioned at the valve core case of intake pipe upper end are radially arranged on the described base;
Described spool is made by rubber material, and annular block tongue, valve rod base are arranged on the spool; Described valve rod base and spool flexibly connect, and annular block tongue and spool flexibly connect;
Valve body lower end one spool draw-in groove has the supporting drum of band radially water channel vertically in the valve body, on the valve body at supporting drum center valve rod is arranged, and valve rod has axial guiding gutter; The pore that communicates with valve pocket in addition on the valve body;
Valve body has support on the upper-end surface, and a guide rod is arranged on the support, and ripping bar and support articulate, air plug cooperates with pore on the ripping bar, the other end of ripping bar and pivot joint a connecting seat, connecting base and screw rod articulate, and the other end of screw rod and float screw-thread fit, float and guide rod are slidingly matched;
The annular block tongue of spool and the sealing of spool draw-in groove fluid,matching, supporting drum cooperates stop bit with spool, and valve rod base is fixedlyed connected with valve rod.
The back pressure type inlet valve that described toilet cistern is used, its special way is: described float is the barrel-shaped of under shed, and guide channel, spiral shell seat are arranged on the float, and guide channel cooperates with guide rod, and the spiral shell seat cooperates with screw rod.
The back pressure type inlet valve that described toilet cistern is used, its special way is: valve rod links into an integrated entity by a valve rod base and valve body, and the valve rod base is cross, and there are four legs valve rod base lower end, and leg cooperates with spool.
The back pressure type inlet valve that a kind of toilet cistern of the utility model is used, owing to adopt such structure, float is connected with screw flight, screw rod and ripping bar articulate, can regulate the distance apart from ground of float on screw rod so easily, thereby reach the purpose of regulating water level, like this flashing valve on toilet cistern, water-outlet quantity when washing away water closet can be regulated, and reaches the purpose of water saving.
Description of drawings
Fig. 1 is a sectional view of the present utility model.
Fig. 2 is the plan view of the utility model base.
Fig. 3 is the worm's eye view of the utility model valve body.
Fig. 4 is the plan view of the utility model pin joint seat.
Fig. 5 is the three-dimensional cutaway view of the utility model mounting.
Embodiment
Below in conjunction with accompanying drawing the utility model is further described.
As shown in Figure 1 and Figure 2, the back pressure type inlet valve that a kind of toilet cistern is used comprises base 1, valve body 2, spool 3, float 4, ripping bar 5, also comprises screw rod 6, guide rod 7.
Intake pipe 11, water outlet 12 and be positioned at the valve core case 13 of intake pipe 11 upper ends are radially arranged on the described base 1;
Described spool 3 is made by rubber material, and annular block tongue 31, valve rod base 32 are arranged on the spool 3; Thin slice and spool 3 that annular block tongue 31 is made by rubber material link together, and spool 3 flexibly connects with annular block tongue 31; Valve rod base 31 links together by the thin slice of making by rubber material and spool 3 links into an integrated entity, and just valve rod base 31 flexibly connects with spool; Spool 3, annular block tongue 31 and, valve rod base 32 one-body molded making;
As shown in Figure 3, there is a spool draw-in groove 21 valve body 2 lower ends, have in the valve body 2 band vertically, the supporting drum 22 of water channel 221 radially, on the valve body at supporting drum 22 centers valve rod 23 is arranged, valve rod 23 has axial guiding gutter 231; The pore 24 that communicates with valve pocket in addition on the valve body;
Valve body has support 25 on 3 upper-end surfaces, one guide rod 7 is arranged on the support 25, ripping bar 5 articulates with support 25, air plug 51 on the ripping bar 5 cooperates with pore 24, the other end of ripping bar 5 has a mounting 52, mounting 52 articulates with connecting base 8, and connecting base 8 articulates with screw rod 6, and the other end of screw rod 6 and float 4 screw-thread fit, float 4 are slidingly matched with guide rod 7;
Valve body 2 has fixture block 211, and hole clipping 14 is arranged on the base 1, and cylindrical shell 21 stretches in the base 1, and fixture block 211 cooperates with hole clipping 14, and valve body 2 detachably cooperates with base 1.
Described float 4 under sheds barrel-shaped has 41 of guide channels on the float, guide channel 41 cooperates with guide rod 7, and spiral shell seat 42 cooperates with screw rod 6.Regulate spiral shell seat 42 in the position of screw rod 6, can regulate the water level in the toilet cistern.
The annular block tongue 31 of spool 3 and the sealing of spool draw-in groove 21 fluid,matchings, supporting drum 22 cooperates stop bit with spool 3, and valve rod base 32 is fixedlyed connected with valve rod 23.
Valve rod 23 links into an integrated entity with valve body 2 by a valve rod base 26, and valve rod base 26 is cross, and there are four legs valve rod base 26 lower ends, and leg cooperates with spool 3.
The utility model is installed on the base plate of toilet cistern in use, and intake pipe 11 is connected water sources, and water is through intake pipe 11, and spool 3 enters in the base 1 with valve core case 13 gaps, enters in the toilet cistern through water outlet 12 radially again.Water level in toilet cistern reach a certain height, float 4 is floated, screw rod 6 moves up, and drives ripping bar 5 and rotates air plug 51 sealed porositys 24 at support 25, at this moment, water in the spool 3 and valve core case 13 liquid sealings, toilet cistern is entered in the valve body 2 by the axial guiding gutter 231 on the valve rod 23, form back-pressure this moment, use spool 3 and valve core case to closely cooperate.
After toilet cistern discharged water, float 4 descended, and screw rod moves down, and air plug 51 leaves pore 24, and under the pressure of water, spool 3 moves up, and then begins water filling in toilet cistern.
Claims (3)
1. the back pressure type inlet valve used of a toilet cistern comprises base, valve body, spool, float, ripping bar, it is characterized in that: intake pipe, water outlet and be positioned at the valve core case of intake pipe upper end are radially arranged on the described base;
Described spool is made by rubber material, and annular block tongue, valve rod base are arranged on the spool; Described valve rod base and spool flexibly connect, and annular block tongue and spool flexibly connect;
Valve body lower end one spool draw-in groove has the supporting drum of band radially water channel vertically in the valve body, on the valve body at supporting drum center valve rod is arranged, and valve rod has axial guiding gutter; The pore that communicates with valve pocket in addition on the valve body;
Valve body has support on the upper-end surface, and a guide rod is arranged on the support, and ripping bar and support articulate, air plug cooperates with pore on the ripping bar, the other end of ripping bar and pivot joint a connecting seat, connecting base and screw rod articulate, and the other end of screw rod and float screw-thread fit, float and guide rod are slidingly matched;
The annular block tongue of spool and the sealing of spool draw-in groove fluid,matching, supporting drum cooperates stop bit with spool, and valve rod base is fixedlyed connected with valve rod.
2. the back pressure type inlet valve that toilet cistern according to claim 1 is used is characterized in that: described float is the barrel-shaped of under shed, and guide channel, spiral shell seat are arranged on the float, and guide channel cooperates with guide rod, and the spiral shell seat cooperates with screw rod.
3. the back pressure type inlet valve that toilet cistern according to claim 1 and 2 is used is characterized in that: valve rod links into an integrated entity by a valve rod base and valve body, and the valve rod base is cross, and there are four legs valve rod base lower end, and leg cooperates with spool.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201953004U CN201513580U (en) | 2009-09-24 | 2009-09-24 | Back pressure type inlet valve for flushing water tanks |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201953004U CN201513580U (en) | 2009-09-24 | 2009-09-24 | Back pressure type inlet valve for flushing water tanks |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201513580U true CN201513580U (en) | 2010-06-23 |
Family
ID=42484990
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009201953004U Expired - Fee Related CN201513580U (en) | 2009-09-24 | 2009-09-24 | Back pressure type inlet valve for flushing water tanks |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201513580U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108413049A (en) * | 2018-05-11 | 2018-08-17 | 魏勇俊 | A kind of automatic feeding water drain valve |
-
2009
- 2009-09-24 CN CN2009201953004U patent/CN201513580U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108413049A (en) * | 2018-05-11 | 2018-08-17 | 魏勇俊 | A kind of automatic feeding water drain valve |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100623 Termination date: 20120924 |