CN201053530Y - Water inlet valve - Google Patents
Water inlet valve Download PDFInfo
- Publication number
- CN201053530Y CN201053530Y CNU2007200527299U CN200720052729U CN201053530Y CN 201053530 Y CN201053530 Y CN 201053530Y CN U2007200527299 U CNU2007200527299 U CN U2007200527299U CN 200720052729 U CN200720052729 U CN 200720052729U CN 201053530 Y CN201053530 Y CN 201053530Y
- Authority
- CN
- China
- Prior art keywords
- float
- valve body
- mentioned
- inlet valve
- adjustable lever
- 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 discloses a feed valve, comprising a valve body which is provided with a passage communicated with an inlet branch; the valve body is also provided with a water sealing rubber sheet, a pressure chamber and a discharge opening communicated with the pressure chamber; the water sealing rubber sheet is provided with a pinhole communicated with the pressure chamber; the valve body is covered with a float box which can move up and down; one end of a bar linkage connected with the float box is pressed on the discharge opening and sealed. The main point of the design is that the float box comprises a bobber with a downward opening, a bucket float with an upward opening, and an advance lever for regulating the bobber and the bucket float to move up and down; the bobber is sleeved inside the bucket float; the advance lever is pivoted on the valve body; the bucket float is in threaded connection with the advance lever; the inlet end of the passage is provided with a filter screen with a semi-circular section. The utility model aims to provide a feed valve which can adjust the height of the float box, and the pinhole on the water sealing rubber sheet of the valve body is uneasy to be blocked by the impurities in water.
Description
[technical field]
The utility model relates to a kind of inlet valve, and it is mainly used in cistern.
[background technique]
Because the inlet valve of pressure difference formula is simple in structure, good operation performance is widely used at present.But the inlet valve of existing pressure difference formula valve member is regulated inconvenient, and filter capacity is not strong and clean inconvenient; And can often be stopped up by impurity with the pressure chamber pin hole, influence the performance of inlet valve.
[model utility content]
The utility model has overcome the deficiencies in the prior art provides can regulate to float the box height, and the pin hole on the valve body upper gas sealing film can be by a kind of inlet valve of impurity obstruction in the water simultaneously.
For achieving the above object, the utility model has adopted following technical proposal:
A kind of inlet valve includes valve body, and valve body is provided with passage, and this passage links to each other with intake pipe, also be provided with on the valve body water shutoff film, pressure chamber and and the discharge opening that communicates of pressure chamber, have the pin hole that communicates with pressure chamber on the water shutoff film; Described valve body is arranged with floating box moving up and down outward, leverage one end that links to each other with this floating box can be pressed against above-mentioned discharge opening place and sealing, it is characterized in that: described floating box includes the adjustable lever that the keg float of float under shed, upward opening and regulation and control float, keg float move up and down, float is socketed in the keg float, adjustable lever is articulated on the described valve body, and described keg float is threaded with above-mentioned adjustable lever;
Aforesaid a kind of inlet valve is characterized in that described float bottom is provided with the big sleeve pipe of downward extension, and described keg float bottom is provided with upwardly extending small casing, and small casing is inserted into above-mentioned big sleeve pipe; Be equipped with screw thread in big sleeve pipe and the small casing, described adjustable lever bottom is threaded with above-mentioned small casing, described adjustable lever is set with a loop bar that can move along its axis outward, and the loop bar upper end links to each other with described lever construction one end, and the loop bar bottom is connected with above-mentioned big casing threads;
Aforesaid a kind of inlet valve is characterized in that described adjustable lever top is provided with the gib block of evagination, has corresponding guide groove in the trepanning of described loop bar, and above-mentioned gib block salient mounting is in this guide groove;
Aforesaid a kind of inlet valve is characterized in that: it is semicircular filter screen that the cross section also is equipped with at described passage feed-water end place;
Aforesaid a kind of inlet valve, it is characterized in that described filter screen is positioned at the sleeve on the described valve body, this sleeve and described channel connection, sleeve lining is provided with two raised lines, two raised line interval degree are distributed in the sleeve, and described filter screen is limited between above-mentioned two raised lines vertically;
Aforesaid a kind of inlet valve is characterized in that described filter screen upper end is rotatably connected to nut, and this nut is installed in above-mentioned sleeve tube port position.
The beneficial effects of the utility model are:
1, sleeve lining is provided with two raised lines, and described filter screen is limited between above-mentioned two raised lines vertically, and bits in the filtered water can prevent that the pin hole on the water shutoff film is blocked; The filter screen upper end is rotatably connected to nut, when spinning, is connected with sleeve thereby nut is free to rotate, is convenient to take out at any time filter screen and cleans and reinstall, and is easy to operate.
2, filter screen is fixed on the filtering frame, and filtering frame top also is covered with O type circle, is set with sealing gasket in the filtering frame upper end, and the sealing pad tightly is limited between filtering frame and the nut, thereby avoids water to spill from connecting the slit;
3, described adjustable lever is set with a loop bar that can move along its axis outward, adjustable lever top is provided with the gib block of evagination, have corresponding guide groove in the trepanning of loop bar, above-mentioned gib block salient mounting is in this guide groove, like this, loop bar can only move up and down along the gib block on the adjustable lever and can not rotate, and is simple in structure;
4, the float bottom is provided with the big sleeve pipe of downward extension, and described keg float bottom is provided with upwardly extending small casing, and small casing is inserted in the above-mentioned big sleeve pipe; Be respectively equipped with screw thread in big sleeve pipe and the small casing, the adjustable lever bottom is threaded with above-mentioned small casing, and loop bar is connected with above-mentioned big casing threads, like this, makes things convenient for user's height of the floating box of regulation and control fast.
[description of drawings]
Be described in further detail below in conjunction with accompanying drawing and mode of execution of the present utility model:
Fig. 1 is a perspective view of the present utility model;
Fig. 2 is a cut-away view of the present utility model;
Fig. 3 is the utility model blast structural representation;
Fig. 4 is the structural representation of adjustable lever and its outer loop bar in the utility model;
Fig. 5 is a floating box package assembly schematic representation in the utility model.
[embodiment]
A kind of inlet valve, include valve body 1, valve body 1 is provided with passage 2, and passage links to each other with intake pipe 10, also be provided with on the valve body 1 water shutoff film 31, pressure chamber 32 and and the discharge opening 33 that communicates of pressure chamber, have the pin hole 310 that communicates with pressure chamber 32 on the water shutoff film 31; Described valve body 1 outer the being arranged with floating box 4 that can slide up and down is provided with back pressure pad 52 with the other end away from floating box 4 on the leverage 5 that this floating box 4 links to each other, and this back pressure pad 52 can be pressed against above-mentioned discharge opening 33 places and seal.During work, floating box 4 just fluctuates with water level in the water tank, when water level is lower than certain water yield in the water tank, floating box 4 descends, and by leverage 5, described back pressure pad 52 is away from discharge opening 33, hydraulic pressure descends in the pressure chamber 32, and the water in the intake pipe 10 is pushed 31 water inlets of water shutoff film open; Otherwise when water level was higher than certain water yield in the water tank, floating box 4 rose to the summit, by leverage 5, described back pressure pad 52 presses discharge opening 33 places and sealing, and hydraulic pressure rises in the pressure chamber 32, water shutoff film 31 is reversed the water intake in promotion and the sealing channel 2, realizes closing automatically into water.
Described floating box 4 includes the adjustable lever 43 that the keg float 42 of float 41 under shed, upward opening and regulation and control float, keg float move up and down, float 41 is inserted in the keg float 42, adjustable lever 43 is articulated on the described valve body 1, and adjustable lever 43 can only rotate and can not move along its axis relative to valve body 1 like this.
Wherein, float 41 bottoms are provided with the big sleeve pipe 410 of downward extension, and described keg float 42 bottoms are provided with upwardly extending small casing 420, and small casing 420 is inserted in the above-mentioned big sleeve pipe 410; Be respectively equipped with screw thread in big sleeve pipe 410 and the small casing 420, described adjustable lever 43 bottoms are threaded with above-mentioned small casing 410, the described adjustable lever 43 outer loop bars that can move along its axis 44 that are set with, adjustable lever 43 tops are provided with the gib block 430 of evagination, have corresponding guide groove 441 in the trepanning 440 of loop bar 44, above-mentioned gib block 430 salient mountings are in this guide groove 441, like this, loop bar 44 can only move up and down and can not rotate along the gib block on the adjustable lever 43 430, loop bar 44 upper ends link to each other with described lever construction 5 one ends, the loop bar bottom is threaded with above-mentioned big sleeve pipe 410, like this, turn adjustable lever 43 can drive float 41, keg float 42 is simultaneously with making progress, or move down, make things convenient for user's height of the floating box 4 of regulation and control fast.
It is semicircular filter screen 6 that the cross section also is equipped with at described passage 2 feed-water end places, filter screen 6 is positioned at the sleeve 11 on the described valve body 1, this sleeve 11 is communicated with described passage 2, wherein, sleeve 11 inwalls are provided with two raised lines 12, two raised lines 12,180 degree at interval are distributed in the sleeve 11, and described filter screen 6 is limited between above-mentioned two raised lines 12 vertically.Be rotatably connected to nut 7 on the filter screen 6, this nut 7 is installed in above-mentioned sleeve 11 tube port positions.In the utility model, nut 7 is threaded with above-mentioned sleeve 11, because the restriction of 12 pairs of filter screens 6 of two raised lines is arranged, when spinning, nut 7 is free to rotate, and filter screen 6 does not rotate, and is easy to operate.
In order to prevent that the water in the passage 2 from spilling from nut 7 and sleeve 11 joints, in the utility model, filter screen 6 is fixed on the filtering frame 61, filtering frame 61 tops also are covered with O type circle 62, be with sealing gasket 63 in filtering frame 61 upper ends, sealing pad 63 tightly is limited between filtering frame 61 and the nut 7, thereby avoids water to spill from connecting the slit.
Claims (6)
1. inlet valve, include valve body (1), valve body (1) is provided with passage (2), this passage links to each other with intake pipe (10), also be provided with on the valve body (1) water shutoff film (31), pressure chamber (32) and and the discharge opening (33) that communicates of pressure chamber, have the pin hole (310) that communicates with pressure chamber (32) on the water shutoff film (31); The outer floating box moving up and down (4) that is arranged with of described valve body (1), leverage (5) one ends that link to each other with this floating box (4) can be pressed against above-mentioned discharge opening (33) and locate and seal, it is characterized in that: described floating box (4) includes the adjustable lever (43) that the keg float (42) of float (41) under shed, upward opening and regulation and control float, keg float move up and down, float (41) is socketed in the keg float (42), adjustable lever (43) is articulated on the described valve body (1), and described keg float (42) is threaded with above-mentioned adjustable lever (43).
2. a kind of inlet valve according to claim 1, it is characterized in that described float (41) bottom is provided with the big sleeve pipe (410) of downward extension, described keg float (42) bottom is provided with upwardly extending small casing (420), and small casing (420) is inserted in the above-mentioned big sleeve pipe (410); Be equipped with screw thread in big sleeve pipe (410) and the small casing (420), described adjustable lever (43) bottom is threaded with above-mentioned small casing (410), the outer loop bar that can move along its axis (44) that is set with of described adjustable lever (43), loop bar (44) upper end links to each other with described lever construction (5) one ends, and loop bar (44) bottom is threaded with above-mentioned big sleeve pipe (410).
3. a kind of inlet valve according to claim 2, it is characterized in that described adjustable lever (43) top is provided with the gib block (430) of evagination, have corresponding guide groove (441) in the trepanning (440) of described loop bar (44), above-mentioned gib block (430) salient mounting is in this guide groove (441).
4. a kind of inlet valve according to claim 1 is characterized in that: it is semicircular filter screen (6) that the cross section also is equipped with at described passage (2) feed-water end place.
5. a kind of inlet valve according to claim 4, it is characterized in that described filter screen (6) is positioned at the sleeve (11) on the described valve body (1), this sleeve (11) is communicated with described passage (2), sleeve (11) inwall is provided with two raised lines (12), two raised lines (12), 180 degree at interval are distributed in the sleeve, and described filter screen (6) is limited between above-mentioned two raised lines (12) vertically.
6. a kind of inlet valve according to claim 5 is characterized in that described filter screen (6) upper end is rotatably connected to nut (7), and this nut (7) is installed in above-mentioned sleeve (11) tube port position.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200527299U CN201053530Y (en) | 2007-06-09 | 2007-06-09 | Water inlet valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200527299U CN201053530Y (en) | 2007-06-09 | 2007-06-09 | Water inlet valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201053530Y true CN201053530Y (en) | 2008-04-30 |
Family
ID=39393193
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007200527299U Expired - Fee Related CN201053530Y (en) | 2007-06-09 | 2007-06-09 | Water inlet valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201053530Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107477242A (en) * | 2017-06-08 | 2017-12-15 | 厦门瑞尔特卫浴科技股份有限公司 | A kind of piston inlet valve |
-
2007
- 2007-06-09 CN CNU2007200527299U patent/CN201053530Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107477242A (en) * | 2017-06-08 | 2017-12-15 | 厦门瑞尔特卫浴科技股份有限公司 | A kind of piston inlet valve |
| CN107477242B (en) * | 2017-06-08 | 2023-08-18 | 厦门瑞尔特卫浴科技股份有限公司 | Piston type water inlet valve |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |