GB2537209A - A water saving mechanism with high flow volume in low pressure - Google Patents
A water saving mechanism with high flow volume in low pressure Download PDFInfo
- Publication number
- GB2537209A GB2537209A GB1602046.3A GB201602046A GB2537209A GB 2537209 A GB2537209 A GB 2537209A GB 201602046 A GB201602046 A GB 201602046A GB 2537209 A GB2537209 A GB 2537209A
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- GB
- United Kingdom
- Prior art keywords
- flow regulator
- water saving
- water
- passage
- saving mechanism
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- 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.)
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Classifications
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03C—DOMESTIC PLUMBING INSTALLATIONS FOR FRESH WATER OR WASTE WATER; SINKS
- E03C1/00—Domestic plumbing installations for fresh water or waste water; Sinks
- E03C1/02—Plumbing installations for fresh water
- E03C1/08—Jet regulators or jet guides, e.g. anti-splash devices
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Hydrology & Water Resources (AREA)
- Public Health (AREA)
- Water Supply & Treatment (AREA)
- Hydraulic Turbines (AREA)
- Safety Valves (AREA)
Abstract
A water saving mechanism with a high flow volume in low water pressure for a tap comprises a flow regulator 20 having a normally open passage 51; at least one side passage 52 at the inner side or the outer side of the flow regulator 20. The side passage 52 is separated from the normally open passage 51. The flow regulator 20 can overcome a reset force from a spring 30 to slide between at least a first position and a second position under the water pressure. The water flowing area of the side passage 52 when the flow regulator 20 is situated in a first position is larger than that when the flow regulator 20 is situated in a second position. The present invention has the advantages that the normal open passage is open constantly. That the water flowing area of the side passage when the flow regulator is situated in the first position is larger than when the flow regulator is situated in the second position. The flow regulator can overcome a reset force to slide between at least a first position and a second position under water pressure, so that when in low water pressure, the side passage is open to achieve high flow volume. Fig 8
Description
A water saving mechanism with high flow volume in low pressure The present invention relates to a water saving mechanism with high flow volume in low pressure.
Existing water saving mechanism comprises a fixing seat and a water saving portion, the fixing seat has a throughout assembly chamber, the water saving portion is fixedly connected in the assembly chamber of the fixing seat. With the cooperation of the water saving portion and the assembly chamber, the water flowing area of the assembly chamber is changed with the self-deforming performance of the water saving portion under the water pressure so as to save water, when it is in low water pressure, the water saving portion deforms a little under the water pressure, the water flowing area of the assembly chamber changes small, the water flowing area of the assembly chamber is blocked a little, so that the flow volume is high; when it is in high water pressure, the water saving portion deforms much, the water flowing area of the assembly chamber changes large, the water flowing area of the assembly chamber is blocked large, so that the flow volume is low; or in other case, the water saving portion is disposed with a through hole, the water flowing area of the through hole is changed with the self-deforming performance of the water saving portion under the water pressure. Above water saving mechanisms save water with limit and the flow volume is low when in low water pressure.
The present invention is provided with a water saving mechanism with high flow volume in low pressure, which overcomes the disadvantage of the existing known technology.
A technical proposal of the present invention to solve the technical proposal is that: A water saving mechanism, wherein comprising: a flow regulator (20) having a normal open passage (51); at least a side passage (52) forming at the inner side or the outer side of the flow regulator (20), the side passage (52) is separated from the normal open passage (51); the flow regulator (20) can overcome a reset force to slide between at least a first position and a second position under the water pressure, the water flowing area of the side passage (52) when the flow regulator (20) is situated in the first position is larger than that when the flow regulator (20) is situated in the second position.
In another preferred embodiment, the flow regulator (20) comprises a water saving portion (40) that can elastically deform, the water saving portion (40) is fitting to the normal open passage (51) to change the water flowing area of the normal open passage (51) with the self-deforming performance under the water pressure so as to save water.
In another preferred embodiment, the water saving portion (40) is an annular elastic ring made of elastic material.
In another preferred embodiment, the water saving portion (40) is an elastic sheet made of elastic material, the elastic sheet is disposed with at least a flexible hole, the flexible hole deforms under the water pressure, the flexible hole forms the normal open passage (51) or a portion of the normal open passage (51).
In another preferred embodiment, the elastic sheet further comprises at least a solid hole, the rigid hole keeps open under the water pressure, the rigid hole and/or the flexible hole form the normal open passage (51).
In another preferred embodiment, the mechanism further comprises a fixing seat (10) and an elastic body (30), the fixing seat (10) is disposed with a throughout assembly chamber (I I), the elastic body (30) abuts against the flow regulator (20) and the fixing seat (10) to make the flow regulator (20) available of sliding and resetting between at least the first position and the second position with respect to the fixing seat (10).
In another preferred embodiment, the internal wall of the assembly chamber (11) comprises a big hole wall, a small hole wall and a step surface connecting the big hole wall and the small hole wall, the diameter of the flow regulator (20) is smaller than that of the big hole wall, the diameter of the small hole wall is equal to or smaller than that of the flow regulator (20), the first position is disposed on the step surface, the second position is parallel to or lower than the step surface. In another preferred embodiment, the fixing seat (10) further comprises a through hole (53) running through the assembly chamber (II) inside and outside, the internal port of the through hole (53) is disposed on the big hole wall.
In another preferred embodiment, the external revolution surface of the fixing seat (10) is concaved with an annular groove, a sealing ring (18) is assembled to the annular groove.
Another technical proposal of the present invention to solve the technical proposal is that: A water saving mechanism, wherein comprising: a flow regulator (20) having a normal open passage (51); at least a side passage (52) forming at the inner side or the outer side of the flow regulator (20), the side passage (52) is separated from the normal open passage (51); a valve spool (60), the valve spool (60) can overcome a reset force to slide between at least a first position and a second position under the water pressure, the water flowing area of the side passage (52) when the valve spool (60) is situated in the first position is larger than that when the valve spool (60) is situated in the second position.
Compared to the existing known technology, the technical proposal of the present invention has advantages: It comprises the normal open passage and the side passage, the normal open passage is open constantly, water flowing area of the side passage when the flow regulator is situated in the first position is larger than that when the flow regulator is situated in the second position, the flow regulator can overcome a reset force to slide between at least a first position and a second position under the water pressure, so that when in low water pressure, the side passage is open to achieve high flow volume.
The water saving portion is coupled to the normal open passage to change the water flowing area of the normal open passage with the self-deforming performance under the water pressure so as to save water and further to control the flow volume, so that the water flowing area is small in high water pressure and large in low water pressure so as to save water.
the water saving portion is an elastic sheet made of elastic material, the elastic sheet is disposed with at least a flexible hole, the flexible hole deforms under the water pressure, the flexible hole forms the normal open passage or a portion of the normal open passage, the structure is simple with less components, and it is convenient to assemble.
The fixing seat is further disposed with a through hole running through the assembly chamber inside and outside, this structure makes the side passage flow smoothly in low water pressure so as to achieve high flow volume in low water pressure.
The present invention will be further described with the drawings and the embodiments.
FIG.1 illustrates a schematic diagram of the water saving mechanism of the first embodiment.
FIG.2 illustrates a second schematic diagram of the water saving mechanism of the first embodiment.
FIG.3 illustrates an exploded and schematic diagram of the water saving mechanism of the first embodiment.
FIG.4 illustrates a schematic diagram of the valve body of the water saving mechanism of the first embodiment.
FIG.5 illustrates a schematic diagram of the valve spool of the water saving mechanism of the first embodiment.
FIG.6 illustrates a second schematic diagram of the valve spool of the water saving mechanism of the first embodiment.
F1G.7 illustrates a schematic diagram of the valve seat of the water saving mechanism of the first embodiment.
F1G.8 illustrates a sectional diagram of the water saving mechanism of the first embodiment in low water pressure.
FIG.9 illustrates a sectional diagram of the water saving mechanism of the first embodiment in high water pressu FIG.10 illustrates high water pressu FIG.11 illustrates FIG12 illustrates FIG.13 illustrates FIG.14 illustrates FIG.15 illustrates FIG.16 illustrates FIG.17 illustrates F ICJ 8 illustrates FIG.19 illustrates re.
a sectional diagram of the water saving mechanism of the second embodiment in re.
a schematic diagram of the water saving mechanism of the third embodiment.
a sectional diagram of the water saving mechanism of the fourth embodiment.
a sectional diagram of the water saving mechanism of the fifth embodiment.
a sectional diagram of the water saving mechanism of the sixth embodiment.
a schematic diagram of the water saving mechanism of the seventh embodiment.
a schematic diagram of the water saving mechanism of the eighth embodiment.
a sectional diagram of the water saving mechanism of the eighth embodiment.
a schematic diagram of the water saving mechanism of the ninth embodiment.
a sectional diagram of the water saving mechanism of the ninth embodiment.
The first embodiment: Referring to FIGs 1-9, the water saving mechanism with high flow volume in low pressure comprises a fixing seat 10, a flow regulator 20, an elastic body 30 and at least a side passage 52. the flow regulator 20 has a normal open passage 51; the at least a side passage 52 is formed at the outer side of the flow regulator 20, the side passage 52 is separated from the normal open passage 51.
The fixing seat 10 is disposed with a throughout assembly chamber 11, the inner wall of which comprises a big hole wall, a small hole wall and a step surface connecting fore both. The fixing seat 10 comprises a central base 12 in the assembly chamber 11, the central base 12 is fixedly connected to the assembly chamber 11 by a third rib, a guiding column 13 is fixedly disposed to the central base 12.
The flow regulator 20 comprises a water saving portion 40 available of elastically deforming. The flow regulator 20 is slidably connected to the guiding column 13, so that the flow regulator 20 can slide between a first position and a second position with respect to the fixing seat 10, the water impacting force to the flow regulator is from the first position to the second portion, it is from up to down in the drawings. The diameter of the flow regulator is smaller than that of the big hole wall, the diameter of the small hole wall is smaller than the diameter of the flow regulator 20. the flow regulator 20 is coupled to the inner wall of the assembly chamber 11 and the space between the outer wall of the flow regulator 20 and the inner wall of the assembly chamber 11 forms a portion of the side passage 52. The first position is disposed above the step surface, the second position is the step surface, when the flow regulator 20 is situated in the first position, it is spaced from the step surface, the side passage 52 is open, when the flow regulator 20 is situated in the second position, it is contacted on the step surface in sealing way, the side passage 52 is closed, that is to say, the water flowing area of the passage formed from the flow regulator 20 and the assembly chamber 11 when the flow regulator (20) is situated in the first position is larger than that when the flow regulator (20) is situated in the second position.
The flow regulator 20 has a throughout first passage, the first passage forms the normal open passage 51, so that the waterway of the water saving mechanism has a constant connecting normal open passage 51, the constant connecting means that the passage is always open whether the flow regulator 20 is in the first position or the second position. The water saving mechanism comprises the normal open passage 51 and the side passage 52.
The elastic body 30 is a spring, the spring is sleeved on the central base 12 and it abuts between the third rib and the flow regulator 20, so that the flow regulator 20 is resettable.
The water saving portion 40 is assembled to the flow regulator 20, and it is coupled to the normal open passage 51 to change the water flowing area of the normal open passage 51 with the self-deforming performance under the water pressure so as to save water. In the detailed structure, the flow regulator 20 comprises an upper portion and a lower portion fixedly connected, the lower portion comprises a lower annular body, a lower central portion inside the lower annular body and a plurality of fourth ribs fixedly connecting the lower annular body and the central portion, the upper portion comprises an upper annular ring and an upper central portion inside the upper annular ring, the upper annular ring is fixedly connected to the lower annular ring, the upper central portion is fixedly connected to the lower central portion; the inner wall of the upper annular body is disposed with concave-convex structures 21 arranged annularly with space, the upper periphery of the upper central portion is disposed with anti-off catches 22 protruding outwardly and arranged annularly with space; the water saving portion 40 is an annular elastic ring made of elastic material, the annular elastic ring overcomes the anti-off catches 22 with elasticity to be sleeved on the upper central portion and between the upper annular body and the upper central portion and is supported on the fourth rib, the clearance area of two adjacent fourth ribs is blocked and changed by the cooperation of the annular elastic ring and the upper annular ring so as to save water.
Preferred, the top surface of the central base 12 is parallel to the step surface, so that when the flow regulator 20 is contacted with the step surface, it is right contacted with the top surface of the central base 12; the fixing seat 10 comprises a valve body 15 and a valve seat 16, the valve seat 16 forms above mentioned small hole wall, the third rib, the central base and the guiding column, the valve body 15 forms above mentioned big hole wall; as needed, it further comprises a anti-dropping seat 17, which is fixedly connected in the big hole wall by a fifth rib; the big hole wall of the valve body 15 is fixedly connected to the small hole wall of the valve seat 16, and the anti-dropping seat 17 is fixedly connected to the guiding column to prevent the dropping of the flow regulator 20.
As figured in FIG.8, when in a low water pressure, the water impacting force is smaller than the elastic force of the elastic body 30, the flow regulator is situated in the first position, the first position can be a point position or a route, the side passage 51 is open, the side passage and the normal passage of the water saving mechanism are open, so that it can achieve high flow volume even in low water pressure. As figured in FIG.9, when in a high water pressure, the water impacting force is larger than the elastic force of the elastic body 30, the flow regulator is situated in the second position, the side passage 51 is closed, only the normal open passage is open in the waterway of the water saving mechanism, at this time, the flow regulator 20 doesn't work, the water saving portion 40 deforms under the water pressure, when in high water pressure, the water flowing area is small, when in low water pressure, the water flowing area is large, thus achieving the flow regulating function to save water.
As needed, the side passage 52 of this structure can be formed in the inner side of the flow regulator 20.
The second embodiment: Referring to F1G.10, it differs from the first embodiment in that: the diameter of the small hole wall is equal to the outer diameter of the flow regulator 20, the second position is parallel to or lower than the step surface, the top surface of the central base is lower than the step surface, the flow regulator slides to the small hole wall in sealing way, the side passage is closed, the flow regulator 20 is limited to the second position by the top surface of the central base.
The third embodiment: Referring to FIG.11, it differs from the first embodiment in that: the fixing seat 10 further comprises a through hole 53 running through the assembly chamber 11 inside and outside, the internal portion of the through hole 53 is located to the big hole wall, the through hole forms a portion of the waterway of the water saving mechanism.
The fourth embodiment: Referring to F1G.12, it differs from the first embodiment in that: for assembling with convenience, the revolution surface of the fixing seat 10 is concaved with an annular groove, a sealing ring 18 is assembled in the annular groove.
The fifth embodiment: Referring to FIG.I3, it differs from the first embodiment in that: the flow regulator is disposed at the bottom of the fixing seat 10, the side passage 52 is formed inside the flow regulator. A valve spool 60 is provided to cooperate with the side passage to control the on-off of the side passage by the sliding of the valve spool. In detailed, the assembly chamber 11 of the fixing seat 10 is fixedly connected to a central pipe 14 in the assembly chamber 11 by a first rib, the central pipe 14 is fixedly connected to the central base 12 in the central pipe 14 by a second rib, the normal open passage 51 is formed between the central pipe 14 and the first rib, the side passage 52 is formed between the central pipe 14 and he central base 12, the elastic body is disposed between the second rib and the valve spool 60.
The sixth embodiment: Referring to FIG.14, it differs from the fifth embodiment in that: the revolution surface of the fixing seat 10 is concaved with an annular groove, a sealing ring 18 is assembled in the annular groove.
The seventh embodiment: Referring to FIGT 5, it differs from the sixth embodiment in that: the fixing seat 10 further comprises a through hole 53 running through the assembly chamber 11 inside and outside, the through hole forms a portion of the waterway of the water saving mechanism.
The eighth embodiment: Referring to F1G.16 and FIG.17, it differs from the first embodiment in that: the fixing seat is integrated, the end of the guiding column is directly protruding with the anti-off catches. The annular portion of the central base 12 surrounding the guiding column is concaved with an annular groove 19, the spring abuts between the bottom surface of the annular groove and the flow regulator 20.
The ninth embodiment: Referring to FIG.18 and FIG.19, it differs from the first embodiment in that: the water saving portion (40) is an elastic sheet made of elastic material, the elastic sheet is disposed with at least a flexible hole, the flexible hole deforms under the water pressure, the flexible hole forms the normal open passage (51) or a portion of the normal open passage (51). As needed, the elastic sheet further comprises at least a rigid hole, the solid hole keeps open under the water pressure, the rigid hole and/or the flexible hole form the normal open passage (51).
Although the present invention has been described with reference to the preferred embodiments thereof for carrying out the patent for invention, it is apparent to those skilled in the art that a variety of modifications and changes may be made without departing from the scope of the patent for invention which is intended to be defined by the appended claims.
Claims (10)
- Claims 1. A water saving mechanism, comprising: a flow regulator (20) having a normal open passage (51); at least a side passage (52) forming at the inner side or the outer side of the flow regulator (20), the side passage (52) is separated from the normal open passage (51); the flow regulator (20) can overcome a reset force to slide between at least a first position and a second position under the water pressure, the water flowing area of the side passage (52) when the flow regulator (20) is situated in the first position is larger than that when the flow regulator (20) is situated in the second position.
- 2. The water saving mechanism according to claim I, wherein the flow regulator (20) comprises a water saving portion (40) that can elastically deform, the water saving portion (40) is fitting to the normal open passage (51) to change the water flowing area of the normal open passage (51) with the self-deforming performance under the water pressure so as to save water.
- 3. The water saving mechanism according to claim 2, wherein the water saving portion (40) is an annular elastic ring made of elastic material.
- 4. The water saving mechanism according to claim 2, wherein the water saving portion (40) is an elastic sheet made of elastic material, the elastic sheet is disposed with at least a flexible hole, the flexible hole deforms under the water pressure, the flexible hole forms the normal open passage (51) or a portion of the normal open passage (51).
- 5. The water saving mechanism according to claim 4, wherein the elastic sheet further comprises at least a rigid hole, the rigid hole keeps open under the water pressure, the solid hole and/or the flexible hole form the normal open passage (51).
- 6. The water saving mechanism according to any of claims 1--5, wherein the mechanism further comprises a fixing seat (10) and an elastic body (30), the fixing seat (10) is disposed with a throughout assembly chamber (11), the elastic body (30) abuts against the flow regulator (20) and the fixing seat (10) to make the flow regulator (20) available of sliding and resetting between at least the first position and the second position with respect to the fixing seat (10).
- 7. The water saving mechanism according to claim 6, wherein the internal wall of the assembly chamber (11) comprises a big hole wall, a small hole wall and a step surface connecting the big hole wall and the small hole wall, the diameter of the flow regulator (20) is smaller than that of the big hole wall, the diameter of the small hole wall is equal to or smaller than that of the flow regulator (20), the first position is disposed on the step surface, the second position is parallel to or lower than the step surface.
- 8. The water saving mechanism according to claim 6, wherein the fixing seat (10) further comprises a through hole (53) running through the assembly chamber (11) inside and outside, the internal port of the through hole (53) is disposed on the big hole wall.
- 9. The water saving mechanism according to claim 6, wherein the external revolution surface of the fixing seat (10) is concaved with an annular groove, a sealing ring (18) is assembled to the annular groove.
- 10. A water saving mechanism, comprising: a flow regulator (20) having a normal open passage (51); at least a side passage (52) forming at the inner side or the outer side of the flow regulator (20), the side passage (52) is separated from the normal open passage (51); a valve spool (60), the valve spool (60) can overcome a reset force to slide between at least a first position and a second position under the water pressure, the water flowing area of the side passage (52) when the valve spool (60) is situated in the first position is larger than that when the valve spool (60) is situated in the second position.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510154550.3A CN106151623B (en) | 2015-04-02 | 2015-04-02 | Low pressure and mass flow water-saving mechanism |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| GB201602046D0 GB201602046D0 (en) | 2016-03-23 |
| GB2537209A true GB2537209A (en) | 2016-10-12 |
| GB2537209B GB2537209B (en) | 2020-09-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB1602046.3A Active GB2537209B (en) | 2015-04-02 | 2016-02-04 | A water saving mechanism with high flow volume in low pressure |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN106151623B (en) |
| GB (1) | GB2537209B (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109488799A (en) * | 2017-09-12 | 2019-03-19 | 博西华电器（江苏）有限公司 | Flow regulator and household electrical appliance with the device |
| CN108591557A (en) * | 2018-04-28 | 2018-09-28 | 宁波隆锐机械制造有限公司 | Autocontrol valve |
| CN113551063A (en) * | 2020-04-26 | 2021-10-26 | 厦门松霖科技股份有限公司 | Throttling water path control device and shower |
| CN112228656A (en) * | 2020-10-20 | 2021-01-15 | 中国航发沈阳发动机研究所 | Pipeline with self-adaptive adjustment of drift diameter |
| CN112856006B (en) * | 2021-01-07 | 2022-03-01 | 宁波方太厨具有限公司 | Flow stabilizing valve and water heater |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20110284104A1 (en) * | 2010-05-24 | 2011-11-24 | Riano Gutierrez Ismael Hernan | Automatic flow regulator valve |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07305388A (en) * | 1994-05-10 | 1995-11-21 | Rokutan Kikai Kk | Constant flow rate device for faucet |
| CN2828498Y (en) * | 2005-01-25 | 2006-10-18 | 邓鸣镛 | Flow automatic regulating valve |
| DE102006057787B3 (en) * | 2006-12-06 | 2008-05-29 | Neoperl Gmbh | Continuous flow controller i.e. flip-flop controller, for use in drinking water pipeline, has throttle body and rule shaping whose relative position is moved in consequence of fluid flowing against resetting force in usage position |
| CN201149116Y (en) * | 2008-01-11 | 2008-11-12 | 蔡志广 | Liquid flow automatic regulating valve |
| CN202149262U (en) * | 2011-06-13 | 2012-02-22 | 金丰科技发展有限公司 | Water saving device |
| CN202176780U (en) * | 2011-08-04 | 2012-03-28 | 李耀强 | Constant-voltage current stabilizer |
| CN202612751U (en) * | 2012-06-12 | 2012-12-19 | 保一集团有限公司 | Automatic flow-limiting control valve |
| CN204592466U (en) * | 2015-04-02 | 2015-08-26 | 厦门松霖科技有限公司 | A kind of low pressure and mass flow water-saving mechanism |
-
2015
- 2015-04-02 CN CN201510154550.3A patent/CN106151623B/en active Active
-
2016
- 2016-02-04 GB GB1602046.3A patent/GB2537209B/en active Active
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20110284104A1 (en) * | 2010-05-24 | 2011-11-24 | Riano Gutierrez Ismael Hernan | Automatic flow regulator valve |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106151623A (en) | 2016-11-23 |
| CN106151623B (en) | 2019-03-22 |
| GB201602046D0 (en) | 2016-03-23 |
| GB2537209B (en) | 2020-09-16 |
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