CN103899787A - Rear end-cover of water-tank inlet valve - Google Patents
Rear end-cover of water-tank inlet valve Download PDFInfo
- Publication number
- CN103899787A CN103899787A CN201410131305.6A CN201410131305A CN103899787A CN 103899787 A CN103899787 A CN 103899787A CN 201410131305 A CN201410131305 A CN 201410131305A CN 103899787 A CN103899787 A CN 103899787A
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- Prior art keywords
- rear end
- end cover
- hole
- liquid
- valve
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K27/00—Construction of housing; Use of materials therefor
- F16K27/08—Guiding yokes for spindles; Means for closing housings; Dust caps, e.g. for tyre valves
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K47/00—Means in valves for absorbing fluid energy
- F16K47/02—Means in valves for absorbing fluid energy for preventing water-hammer or noise
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Details Of Valves (AREA)
Abstract
A rear end-cover of a water-tank inlet valve comprises a circular rear end-cover body. A communicating rear end-cover liquid through hole used for liquid to circulate is formed in the rear end-cover body. When opened, the rear end-cover liquid through hole is communicated to a smaller water storage tank of a float bowl which is further provided with a float bowl liquid through hole, and the float bowl liquid through hole is smaller than the rear end-cover liquid through hole. By the adoption of the rear end-cover provided with the rear end-cover liquid through hole and through combination of the float bowl liquid through hole and the smaller water storage tank of the float bowl, the inlet valve can be closed more tightly; by the rear end-cover with the structure, the inlet valve can be closed more tightly and reliably through pressure difference, and possibility of occurrence of leakage is minimized; a guide block of a valve block is allowed to slide in a guide groove formed in the rear end-cover, noises caused by rotation of the valve block sliding during water flow impact can be avoided, and abrasion of a water check diaphragm due to rotation of the valve block can be avoided.
Description
Technical field
The present invention relates to sanitaryware technical field, particularly a kind of noise is little, and structural stability is stable, the rear end cover that the tank intake valve of water that is difficult for breaking down is used.
Background technique
The quality of sanitaryware directly affects people's quality of life, and existing water tank water intake valve arrangement is numerous, respectively has feature, but all have significant shortcoming, during as use, noise is larger, very easily leaks, bad sealing, drips, the shortcoming such as slightly leak, while there are these problems, sometimes user can not find in time, or after having found, slight owing to leaking, carelessness is keeped in repair, and has caused the significant wastage of water resources, runs in the opposite direction with the present situation of current global lack of water.
Therefore, research and development one is conducive to reduce noise, and structural stability, is difficult for breaking down, and is difficult for water leakage phenomenon occurs, and tight-closed tank intake valve of water and the rear end cover matching with it become those skilled in the art's problem anxious to be resolved.
Summary of the invention
For solving the problems of the technologies described above, the object of this invention is to provide one and be conducive to tank intake valve of water and reduce noise, structural stability, is difficult for breaking down, tight-closed tank intake valve of water rear end cover.
For achieving the above object, technological scheme provided by the present invention is as follows:
A kind of tank intake valve of water rear end cover, comprises circular rear end cover body, on described rear end cover body, is provided with the liquid-through hole for the perforation of liquid communication.
Further, when described rear end cover liquid-through hole is opened, rear end cover liquid-through hole is communicated in the little water storage box of floating drum, is also provided with a floating drum liquid-through hole on described floating drum, and the size of described floating drum liquid-through hole is less than described rear end cover liquid-through hole.
Further, a described rear end cover dorsad side of inlet valve valve body is provided with shaft seat, and described shaft seat, for settling the rotating shaft of valve rod, is provided with the valve rod cushion block for stopping up or open rear end cover liquid-through hole in described rotating shaft.
Further, described valve rod cushion block is made up of silica gel.
Further, the edge symmetry of described rear end cover body be provided with fixing buckle, described fixing buckle is for closely fastening rear end cover and valve interior wall.
Further, described fixing buckle is four.
Further, described rear end cover body is provided with a guiding groove towards a side of inlet valve valve body, and described guiding groove matches with the fixed block of valve block one side.
Adopt technique scheme, beneficial effect of the present invention has:
The present invention adopts the rear end cover with rear end cover liquid-through hole, combine with the little storage tank structure of floating drum by rear end cover liquid-through hole, when realizing inlet valve and closing, sealing is tighter, adopt the rear end cover of this structure, close more closely inlet valve by pressure difference, more reliable, the possibility of leaking drops to minimum, the guiding groove arranging on rear end cover can make the guide pad of valve block slide therein, rotation when valve block slides while avoiding water impact causes noise, also avoids rotating because of valve block the wearing and tearing of the sealing diaphragm causing.
Accompanying drawing explanation
Fig. 1----Fig. 5 is structural representation of the present invention;
Fig. 6, Fig. 7 is one embodiment of the invention structural representation;
Fig. 8----Figure 11 is Fig. 6, the throttle structural representation in the embodiment of Fig. 7;
Figure 12----Figure 14 is Fig. 6, the sealing diaphragm structure schematic diagram in the embodiment of Fig. 7;
Figure 15----Figure 19 is Fig. 6, the valve structure schematic diagram in the embodiment of Fig. 7;
Figure 20----Figure 24 is Fig. 6, the valve body structure schematic diagram in the embodiment of Fig. 7;
Figure 25----Figure 28 is further embodiment of this invention structural representation;
Figure 29----Figure 32 is the interior water (flow) direction schematic diagram of valve body in above-described embodiment;
Figure 33----Figure 35 is the water inlet pipe structure schematic diagram matching with the present invention;
Figure 36 is the spar structures schematic diagram matching with the present invention.
Wherein: 0 ... inlet valve body, 1 ... valve body, 11 ... filter screen, 12 ... throttling pad, 13 ... throttle, 131 ... fixing column, 132 ... throttle body, 133 ... water port, 134 ... cushion block, 135 ... throttle leads to liquid bath, 14 ... sealing diaphragm, 141 ... diaphragm through hole, 15 ... valve block, 151 ... directional post, 152 ... guide pad, 153 ... diaphragm fixing column, 154 ... valve block body, 155 ... valve block leads to liquid bath, 2 ... connect spiral shell head, 3 ... nut, 4 ... rear end cover, 41 ... rear end cover liquid-through hole, 42 ... guiding groove, 43 ... fixing buckle, 44 ... shaft seat, 5 ... valve rod, 51 ... valve rod cushion block, 52 ... rotating shaft, 53 ... push rod, 6 ... floating drum, 61 ... little water storage box, 62 ... floating drum liquid-through hole, 63 ... groove, 64 ... connecting base, 7 ... intake pipe, 71 ... guide rail, 72 ... inlet valve fixed base, 73 ... fixed base through hole, 74 ... water service pipe, 9 ... adjustable lever.
Embodiment
In order to make object of the present invention, technological scheme and advantage clearer, below in conjunction with drawings and Examples, the present invention is further elaborated.Should be appreciated that specific embodiment described herein, only in order to explain the present invention, is not intended to limit the present invention.
Fig. 1 to Fig. 5 is structural representation of the present invention, and as shown in the figure, a kind of tank intake valve of water rear end cover, comprises circular rear end cover body, is provided with the rear end cover liquid-through hole 41 for the perforation of liquid communication on described rear end cover body.When described rear end cover liquid-through hole 41 is opened, rear end cover liquid-through hole 41 is communicated in the little water storage box 61 of floating drum 6, is also provided with a floating drum liquid-through hole 62 on described floating drum 6, and the size of described floating drum liquid-through hole 62 is less than described rear end cover liquid-through hole 41.A described rear end cover 4 dorsad side of inlet valve valve body 1 is provided with shaft seat 44, and described shaft seat 44, for settling the rotating shaft 52 of valve rod 5, is provided with the valve rod cushion block 51 for stopping up or open rear end cover liquid-through hole 41 in described rotating shaft 52.Described valve rod cushion block 51 is made up of silica gel.Buckle 43 is fixed in being provided with of the edge symmetry of described rear end cover body, and described fixing buckle 43 is for closely fastening rear end cover 4 and valve body 1 inwall.Described fixing buckle 43 is four.Described rear end cover body is provided with a guiding groove 42 towards a side of inlet valve valve body 1, and described guiding groove 42 matches with the fixed block 152 of valve block 15 1 sides.
The valve structure matching with rear end cover provided by the present invention is as shown in Figure 15 to Figure 19, described valve block 15 comprises directional post 151, guide pad 152, diaphragm fixing column 153 and valve block body 154, described directional post 151 and guide pad 152 lay respectively at the both sides of valve block body 154, described valve block body 154 edges are provided with the diaphragm fixing column 153 matching with the diaphragm through hole 141 of sealing diaphragm 14, on described diaphragm fixing column 153, be provided with the logical liquid bath 155 of valve block, the directional post 151 of wherein said valve block 15 preferably adopts the cross shown in figure, not only can play leading role, make that valve block 15 can be directed in the interior rectilinear movement of valve body 1, and current can flow 151 of directional posts, the guiding groove 42 at rear end cover place can make the guide pad 152 of valve block slide therein, rotation when valve block 15 slides can avoid water impact time, thus avoid rotating because of valve block 15 wearing and tearing of the sealing diaphragm 14 causing.
Fig. 6-Fig. 7 is a kind of tank intake valve of water structural representation that uses rear end cover of the present invention, as shown in the figure, this tank intake valve of water comprises inlet valve body 0, valve rod cushion block 51 and valve rod 5, described inlet valve body 0 comprises valve body 1, connect spiral shell head 2, for by the nut 3 that connects spiral shell head 2 and valve body 1 and link together, the rear end cover 4 being equipped with valve body 1 the other end; As shown in Figure 20-Figure 24, described valve body 1 is integral type structure, and described valve body 1 inside is provided with successively filter screen 11, throttling pad 12, throttle 13, sealing diaphragm 14 and valve block 15 by connecting spiral shell head 2 to the direction of rear end cover 4; As shown in Fig. 8-Figure 11, the throttle body 132 that described throttle 13 comprises fixing column 131, is made up of rounded bottom and ring edge, described rounded bottom is provided with water port 133 and cushion block 134, described fixing column 131 is arranged on rounded bottom center, for throttling pad 12 is fixed on to described cushion block 134, the outside of described ring edge is also provided with the logical liquid bath 135 of throttle; As shown in Figure 12-Figure 14, on described sealing diaphragm 14, be provided with diaphragm through hole 141, this diaphragm through hole 141 can be enclosed within on the fixing column of valve block, plays the fixation of sealing diaphragm and valve block, simultaneously; Also can make the logical liquid bath 155 of the valve block of liquid on this diaphragm through hole 141 and valve block 15 flow into rear end cover place and flow in the little water storage box of floating drum via the rear end cover liquid-through hole on rear end cover again, then flow out to water tank via the floating drum liquid-through hole on floating drum.
The described valve rod 5 matching with rear end cover of the present invention comprises push rod 53 and the rotating shaft 52 by push rod 53 driven rotary, and described valve rod cushion block 51 is arranged in rotating shaft 52, drives movement by rotating shaft 52, for stopping up or open rear end cover liquid-through hole 41.The other end of described push rod 53 is arranged on adjustable lever 9, on described rear end cover 4, is provided with shaft seat 44, and described rotating shaft 52 is placed in described shaft seat 44, is supported by shaft seat 44.
Figure 25-Figure 28 is another embodiment of the present invention structural representation, as shown in the figure, the tank intake valve of water of above-described embodiment also comprises intake pipe 7, adjustable lever 9 and floating drum 6, match with rear end cover 4 of the present invention, described adjustable lever 9 upper ends are connected with the other end of valve rod 5, described floating drum 6 is arranged on described adjustable lever 9, floating drum 6 structures as shown in figure 36, described floating drum 6 is sleeved on described intake pipe 7, on described intake pipe 7, be provided with guide rail 71, on described floating drum 6, be provided with the groove 63 matching with guide rail 71, one side of described floating drum 6 is provided with connecting base 64, described connecting base 64 connects described adjustable lever 9, this connecting base 64 can drive floating drum 6 to move up and down on adjustable lever 9, to meet different water tank installation requirements.On described floating drum 6, be provided with little water storage box 61, as shown in Figure 33-Figure 35, on described intake pipe 7, be provided with inlet valve fixed base 72, described inlet valve fixed base 72 is packed on water service pipe 74, described guide rail 71 is arranged on water flowing 74 pipes, on described inlet valve fixed base 72, be provided with the fixed base through hole 73 being connected with rear end cover liquid-through hole 41, described fixed base through hole 73 is communicated with the little water storage box 61 of floating drum 6, is provided with the floating drum liquid-through hole 62 flowing out for the interior liquid of little water storage box 61 on described floating drum 6.
When use, by regulating the length of extension pipe 8 that valve body 1 height is matched with the water tank degree of depth, according to cistern water level requirement for height, it is the requirement for height of inlet valve water level while closing, rotary regulating lever 9, regulate the height of floating drum 6, the water inlet that can close intake pipe 7 places while making the interior height of water level of water tank suitable, when anhydrous in water tank, floating drum 6 is positioned at extreme lower position, inlet valve is also in opening state, now water tank is in continuous water inlet state, when water tank water intake, because the rear end cover liquid-through hole 41 at rear end cover 4 places is opened, part current are flowed out by this rear end cover liquid-through hole 41, flow into the inlet valve fixed base 72 of intake pipe 7, fixed base through hole 73 on inlet valve fixed base 72 flows in the little water storage box 61 of floating drum 6 again, flow out to water tank via floating drum liquid-through hole 62 again, the size of floating drum liquid-through hole 62 is slightly less than rear end cover liquid-through hole 41.When the water level in water tank enough high, while making valve rod cushion block 51 stop up rear end cover liquid-through hole 41, the current that entered water tank by intake pipe 7 stop, the current that flowed into little water storage box 61 by rear end cover liquid-through hole 41 also stop, but because floating drum liquid-through hole 62 sizes are slightly less than rear end cover liquid-through hole 41, make to still have part water not flow out in little water storage box 61, this part water continues to be flowed out by floating drum liquid-through hole 62, make the water level in water tank further increase, thereby make floating drum 6 slightly increase, again promote the push rod 53 of valve rod 5 by adjustable lever 9, make valve rod cushion block 51 more press close to rear end cover liquid-through hole 41, stop up tightr, valve block 15 further increases towards the hydraulic pressure of rear end cover 4 sides, valve block 15 further compresses left, thereby make hermetic seal better effects if, further avoid leaking, realize hermetic seal completely.
Figure 29, 30 have represented the interior water (flow) direction of valve body 1 in embodiment described in Fig. 6 to Fig. 7, be that water (flow) direction is the direction of arrow shown in figure, when water inlet, water enters after filter screen 11 filters from connecting spiral shell head 2, water impact is on throttling pad 12, enter in the water port 133 of throttle 13 through the edge of throttling pad 12 again, throttling pad 12 preferably adopts silica gel material, can further reduce the noise direct impact of throttle 13 being caused because of current, part current can also flow out from the logical liquid bath 135 of the outer peripheral throttle of throttle 13, form cascade at valve body 1 inwall, avoid the directly impact to valve body 1 inwall of current, reduce noise.Then current, behind the space between sealing diaphragm 14 and valve body 1, flow to intake pipe 7 by the opening of valve body 1 lower end, finally enter water tank.
The principle that above-mentioned tank intake valve of water is opened and closed is as follows, in the time that rear end cover liquid-through hole 41 is not stopped up by valve rod cushion block 51, as shown in figure 31, the current that enter valve body 1 are divided into two-way, the space of one tunnel between the logical liquid bath 155 of valve block and valve block 15 and valve body 1 enters rear end cover 4 inside, finally flowed out in little water storage box 61 by rear end cover liquid-through hole 41; Another route is now opening state in inlet valve, to valve body 1 intermediate flow, flows out from valve body lower end opening; In the time that the rear end cover liquid-through hole 41 at rear end cover 4 places is blocked, the pressure that valve block 15 both sides are subject to is identical, because valve block 15 is less than towards the lifting surface area of rear end cover 4 sides towards the lifting surface area of sealing diaphragm 14 sides, the pressure that causes valve block 15 to be received towards rear end cover 4 sides is greater than the pressure of valve block 15 towards sealing diaphragm 14 sides, thereby make valve block 15 to sealing diaphragm 14 1 Slideslips, block the space between sealing diaphragm 14 and valve body 1, current can not be flowed out by the opening of valve body 1 lower end, and inlet valve is closed condition.Shown in figure 32, in water tank, water level rises gradually, and floating drum 6 floats, and drives push rod 53 to rotate, and the valve rod cushion block 51 being positioned in rotating shaft 52 stops up the liquid-through hole 41 at rear end cover place, and then closes inlet valve; Along with the decline of liquid level in water tank, floating drum 6 declines, drive push rod 53 to rotate, be positioned at liquid-through hole 41 places that valve rod cushion block 51 in rotating shaft 52 leaves rear end cover, rear end cover liquid-through hole 41 is opened, and the pressure that valve block 15 is received towards rear end cover 4 one sides reduces, valve block 15 is end cap 4 one side shiftings backward, drive sealing diaphragm 14 to slide, opened the space between sealing diaphragm 14 and valve body 1, inlet valve is opened.
The above embodiment has only expressed embodiments of the present invention, and it describes comparatively concrete and detailed, but can not therefore be interpreted as the restriction to the scope of the claims of the present invention.It should be pointed out that for the person of ordinary skill of the art, without departing from the inventive concept of the premise, can also make some distortion and improvement, these all belong to protection scope of the present invention.Therefore, the protection domain of patent of the present invention should be as the criterion with claims.
Claims (7)
1. a tank intake valve of water rear end cover, is characterized in that, comprises circular rear end cover body, is provided with the rear end cover liquid-through hole for the perforation of liquid communication on described rear end cover body.
2. tank intake valve of water rear end cover according to claim 1, it is characterized in that, when described rear end cover liquid-through hole is opened, rear end cover liquid-through hole is communicated in the little water storage box of floating drum, on described floating drum, be also provided with a floating drum liquid-through hole, the size of described floating drum liquid-through hole is less than described rear end cover liquid-through hole.
3. tank intake valve of water rear end cover according to claim 2, it is characterized in that, a described rear end cover dorsad side of inlet valve valve body is provided with shaft seat, and described shaft seat, for settling the rotating shaft of valve rod, is provided with the valve rod cushion block for stopping up or open rear end cover liquid-through hole in described rotating shaft.
4. tank intake valve of water rear end cover according to claim 3, is characterized in that, described valve rod cushion block is made up of silica gel.
5. tank intake valve of water rear end cover according to claim 1, is characterized in that, the edge symmetry of described rear end cover body be provided with fixing buckle, described fixing buckle is for closely fastening rear end cover and valve interior wall.
6. tank intake valve of water rear end cover according to claim 5, is characterized in that, described fixing buckle is four.
7. tank intake valve of water rear end cover according to claim 1, is characterized in that, described rear end cover body is provided with a guiding groove towards a side of inlet valve valve body, and described guiding groove matches with the fixed block of valve block one side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410131305.6A CN103899787B (en) | 2014-04-02 | 2014-04-02 | A kind of tank intake valve of water rear end cap |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410131305.6A CN103899787B (en) | 2014-04-02 | 2014-04-02 | A kind of tank intake valve of water rear end cap |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103899787A true CN103899787A (en) | 2014-07-02 |
| CN103899787B CN103899787B (en) | 2016-05-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410131305.6A Active CN103899787B (en) | 2014-04-02 | 2014-04-02 | A kind of tank intake valve of water rear end cap |
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| Country | Link |
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| CN (1) | CN103899787B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4765363A (en) * | 1986-08-27 | 1988-08-23 | Pi Yu Ou | Intake valve for toilet tank |
| CN1273311A (en) * | 2000-01-03 | 2000-11-15 | 王民海 | Low cistern for closet bowl |
| CN2559846Y (en) * | 2002-06-29 | 2003-07-09 | 中山市美图洁具实业有限公司 | Adjustable flow quantity water intake valve for water tank |
| CN102466045A (en) * | 2010-11-11 | 2012-05-23 | 李飞宇 | Closestool water inlet valve and control method thereof |
| CN203770718U (en) * | 2014-04-02 | 2014-08-13 | 苏州沃特节水产品有限公司 | Rear end cover for inlet valve of water tank |
-
2014
- 2014-04-02 CN CN201410131305.6A patent/CN103899787B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4765363A (en) * | 1986-08-27 | 1988-08-23 | Pi Yu Ou | Intake valve for toilet tank |
| CN1273311A (en) * | 2000-01-03 | 2000-11-15 | 王民海 | Low cistern for closet bowl |
| CN2559846Y (en) * | 2002-06-29 | 2003-07-09 | 中山市美图洁具实业有限公司 | Adjustable flow quantity water intake valve for water tank |
| CN102466045A (en) * | 2010-11-11 | 2012-05-23 | 李飞宇 | Closestool water inlet valve and control method thereof |
| CN203770718U (en) * | 2014-04-02 | 2014-08-13 | 苏州沃特节水产品有限公司 | Rear end cover for inlet valve of water tank |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103899787B (en) | 2016-05-18 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
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| CP03 | Change of name, title or address |
Address after: 215400 No. 2, No. 1, No. 1 highroad, Taicang Economic Development Zone, Suzhou, Jiangsu. Patentee after: Emperor Xi sanitary ware system (Suzhou) Co., Ltd. Address before: 215400 No. 1 outer ring road No. 1, Taicang Economic Development Zone, Suzhou, Jiangsu. Patentee before: Tece GmbH |
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