CN108071849B - Foot valve with flow temperature regulating device - Google Patents
Foot valve with flow temperature regulating device Download PDFInfo
- Publication number
- CN108071849B CN108071849B CN201611013612.XA CN201611013612A CN108071849B CN 108071849 B CN108071849 B CN 108071849B CN 201611013612 A CN201611013612 A CN 201611013612A CN 108071849 B CN108071849 B CN 108071849B
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- China
- Prior art keywords
- temperature regulating
- valve
- inner hole
- valve body
- flow temperature
- Prior art date
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- 230000001105 regulatory effect Effects 0.000 title claims abstract description 76
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 160
- 210000004907 gland Anatomy 0.000 claims description 26
- 238000007789 sealing Methods 0.000 claims description 12
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/44—Mechanical actuating means
- F16K31/62—Pedals or like operating members, e.g. actuated by knee or hip
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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
-
- 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
- F16K3/00—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing
- F16K3/22—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with sealing faces shaped as surfaces of solids of revolution
- F16K3/24—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with sealing faces shaped as surfaces of solids of revolution with cylindrical valve members
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Multiple-Way Valves (AREA)
Abstract
The invention relates to a foot valve with a flow temperature regulating device, which comprises a valve body, wherein the front end of the valve body is provided with an upward water outlet, the right side of the upper part of the middle section of the valve body is provided with a cold water flow temperature regulating valve upwards, the left side of the upper part of the middle section of the valve body is provided with a hot water flow temperature regulating valve upwards, the right side of the inner hole of the right side of the valve body is provided with a cold water opening and closing valve core, the left side of the inner hole is provided with a hot water opening and closing valve core, the right side of the upper part of the rear end of the valve body is provided with a cold water pedal, the left side of the valve body is provided with a hot water pedal, the hot water pedal is represented by a red rubber sleeve, the pedal of the blue rubber sleeve is stepped on when the hot water is used, the pedal of the red rubber sleeve is stepped on when the hot water is used, and the two pedals are stepped on simultaneously when the hot water is used. The water yield and the water outlet temperature can be automatically adjusted, the water is used in a contactless way, the safety and the sanitation are realized, the performance is reliable, and the service life is long.
Description
Technical Field
The invention relates to a foot valve of a faucet and a shower faucet, in particular to a foot valve with a flow temperature adjusting device.
Background
At present, the known various foot valves have the defects that the temperature of a hot water source is uncertain and the water saving requirements of various countries are different, people are injured by stepping on hot water, and the water yield cannot achieve a satisfactory water saving effect.
Disclosure of Invention
The present invention is directed to the above-described problems, and provides a foot valve with a flow rate temperature adjusting device.
The technical scheme adopted by the invention is as follows: the pedal valve with the flow temperature regulating device comprises a valve body, a cold water flow temperature regulating valve, a hot water flow temperature regulating valve, an opening and closing valve core, a first gland, a middle seat, a plunger and a regulating valve core which are connected, wherein the front end of the valve body is provided with an upward water outlet port, and the water outlet port is provided with internal threads; the right side of the upper part of the middle section of the valve body is provided with an upward cold water flow temperature regulating valve, the upper end of the cold water flow temperature regulating valve is provided with a cold water inlet interface, and a check valve is arranged in an inner hole of the cold water inlet interface: the left side of the upper part of the middle section of the valve body and the left side of the right side cold water flow temperature regulating valve are transversely arranged with hot water flow temperature regulating valves with the same structure as the right side cold water flow temperature regulating valves upwards, the upper end of each hot water flow temperature regulating valve is provided with a hot water inlet interface, and a check valve is arranged in an inner hole of the hot water inlet interface; an opening and closing valve core is arranged in the right inner hole of the valve body, and an opening and closing valve core with the same structure as that in the right inner hole is arranged in the left inner hole of the valve body; the valve body is provided with a water outlet channel in the middle of the right inner hole and the left inner hole; the upper part of the rear end of the valve body is provided with two upward pedal brackets, two groups of pedals are arranged on the upper parts of the two brackets in parallel, and a pulley is arranged on the lower parts of the two groups of pedals respectively.
The valve body is characterized in that the valve body is provided with two groups of opening and closing valve cores, the two groups of opening and closing valve cores are arranged in the right inner hole and the left inner hole of the valve body, a first gland is arranged on the outer circle of the rear section of the valve core, a middle seat is arranged on the outer circle of the middle section of the valve core, an O-shaped sealing ring limiting step is arranged on the front section of the valve core, an O-shaped ring is arranged on the front part close to the limiting step, and an external thread is arranged at the front end of the valve core and is connected with the internal thread of the plunger.
The outer circumference of the rear end of the first gland is provided with a groove, an O-shaped sealing ring is arranged in the groove, the outer circumference of the front section of the first gland is provided with external threads and is connected with the internal threads of the valve body, the first gland is provided with two sections of inner holes with different inner diameters, a first water seal is arranged in the inner hole of the front end, and the inner hole of the rear section is sleeved on the outer circumference of the opening and closing valve core.
The middle seat is provided with an inner hole, the front end face of the inner hole is provided with a cambered surface sealing port, the outer circumference of the front section of the middle seat is provided with a groove, an O-shaped ring is arranged in the groove, the outer circumference of the middle section is provided with a water outlet groove and a water outlet hole which transversely penetrates through the water outlet groove, and the outer circumference of the rear section of the middle seat is inserted into the inner hole at the front end of the first gland to support the first water seal.
The plunger is a cylinder with two sections of different outer diameters, the water inlet is blocked by the large outer diameter of the front section, the water inlet through-flow channel is arranged on the circumference of the small outer diameter of the rear section, three sections of inner holes with different inner diameters are arranged in the plunger cylinder, the inner holes of the rear section are provided with inner threads and are connected with the outer threads of the front end of the opening and closing valve core, the middle section inner hole is provided with a transverse through water through hole, and a spring is arranged in the inner holes of the front section.
The hot water flow temperature regulating valve and the cold water flow temperature regulating valve are of the same structure, external threads are arranged at the lower part of the hot water flow temperature regulating valve and the cold water flow temperature regulating valve and are transversely screwed in the internal threads on the left side and the right side upwards at the upper part of the middle section of the valve body in parallel, the hot water flow temperature regulating valve and the cold water flow temperature regulating valve are composed of regulating valve cores, second gland covers and second water seals, the regulating valve cores are cylindrical rods with two sections of different outer diameters, a through water inlet regulating hole is transversely drilled in the middle of the outer diameter of the front section of the regulating valve cores and is aligned with the upper water inlet hole and the lower water inlet hole, a second water seal and a second gland cover are arranged at the outer circle of the rear section of the regulating valve cores, and an opening for inserting a straight screwdriver is arranged at the top end surface of the rear section. When water quantity and water outlet temperature are required to be regulated, a screwdriver is inserted into the opening, and the regulating valve core is rotated clockwise or anticlockwise to enable the water inlet regulating hole to be staggered with the upper water inlet hole and the lower water inlet hole, so that the water inlet overflow quantity and the water outlet temperature are changed, and the required water outlet quantity and water outlet temperature are achieved.
The beneficial effects of the invention are as follows: firstly, adopt the structure of flow temperature regulating valve, end user can be according to the different and use temperature difference self-regulation of regional water conservation requirement, avoid scalding. Secondly, pedal is convenient, avoids hand contact, safety and sanitation.
Drawings
Fig. 1 is a schematic view of the external structure of the present invention.
Fig. 2 is a cross-sectional view of the structure in the closed state of the present invention.
FIG. 3 is a cross-sectional view of the flow rate temperature regulating valve of FIG. 2 A-A.
In the figure, 1, a water outlet interface; 2, a hot water inlet interface; 3, a hot water flow temperature regulating valve; 4, a pedal; 5, a pulley; 6, opening and closing the valve core; 601, limiting steps of the O-shaped ring; 602, O-ring; 7, a cold water inlet port; 8, a cold water flow temperature regulating valve; 9, a non-return valve; 10, adjusting a valve core; 11, a spring; 12, a plunger; 1201, water holes; 13, a middle seat; 1301, a water outlet groove; 1302, cambered surface shape sealing port; 14, a first water seal; 15, a first gland; 16, valve body; 1601, pedal support 17, hot water outlet channel; 18, a cold water outlet groove; 19, a water outlet channel; 20, a second gland; 21, a second water seal; 22, water quantity temperature regulating holes.
Detailed Description
The invention will be further described with reference to the accompanying drawings and specific examples.
The pedal valve with the flow temperature regulating device comprises a valve body (16), a cold water flow temperature regulating valve (8), a hot water flow temperature regulating valve (3), an opening and closing valve core (6), a first gland (15), a middle seat (13), a plunger (12) and a regulating valve core (10), wherein the front end of the valve body (16) is provided with an upward water outlet interface (1), and the water outlet interface (1) is provided with internal threads; an upward cold water flow temperature regulating valve (8) is arranged on the right side of the upper part of the middle section of the valve body (16), a cold water inlet port (7) is arranged at the upper end of the cold water flow temperature regulating valve (8), a check valve (9) is arranged in an inner hole of the cold water inlet port (7), a hot water flow temperature regulating valve (3) with the same structure as the right cold water flow temperature regulating valve (8) and upward is arranged at the transverse parallel position of the left side of the upper part of the middle section of the valve body (16) and the right cold water flow temperature regulating valve (8), and a hot water inlet port (2) is arranged at the upper end of the hot water flow temperature regulating valve (3), and a check valve (9) is arranged in the inner hole of the hot water inlet port (2); an opening and closing valve core (6) is arranged in the right inner hole of the valve body (16), and an opening and closing valve core (6) with the same structure as that in the right inner hole is arranged in the left inner hole of the valve body (16); the valve body (16) is provided with a water outlet channel (19) in the middle of the right inner hole and the left inner hole; two upward pedal supports (1601) are arranged on the upper portion of the rear end of the valve body (16), two groups of pedals (4) are arranged on the upper portions of the two supports in parallel, and a pulley (5) is arranged on the lower portion of each of the two groups of pedals (4). When the pedal (4) is stepped on, the pulley (5) at the lower part of the pedal (4) pushes the opening and closing valve core (6) to move forward, the excircle with the largest outer diameter at the front end of the plunger (12) moves forward simultaneously to open the water inlet hole when moving forward, the O-shaped ring (602) is separated from the cambered surface-shaped sealing port (1302) of the middle seat (13), water flows out from the hot water outlet groove (17) and the cold water outlet groove (18) to the water outlet interface (1) through the water outlet channel (19), and after the pedal (4) is released, the plunger (12) is pushed to move backward under the elastic force of the spring (11), so that the valve of the cambered surface-shaped sealing port (1302) of the front end surface of the middle seat (13) is tightly attached to the O-shaped ring (602) is closed.
The two sets of opening and closing valve cores (6) are arranged in the right inner hole and the left inner hole of the valve body (16), a first gland (15) is arranged on the outer circle of the rear section of the opening and closing valve core (6), a middle seat (13) is arranged on the outer circle of the middle section of the opening and closing valve core (6), an O-shaped sealing ring limiting step (601) is arranged on the front section of the opening and closing valve core (6), an O-shaped ring (602) is arranged close to the front part of the limiting step (601), and external threads are arranged at the front end of the opening and closing valve core (6) and are connected with internal threads of the plunger (12).
The outer circumference of the rear end of the first gland (15) is provided with a groove, an O-shaped sealing ring is arranged in the groove, the outer circumference of the front section of the first gland (15) is provided with external threads and is connected with the internal threads of the valve body (16), the first gland (15) is provided with two sections of inner holes with different inner diameters, the inner hole of the front end is provided with a first water seal (14), and the inner hole of the rear section is sleeved with the outer circle of the opening and closing valve core (6).
The middle seat (13) is provided with an inner hole, the front end face of the inner hole is provided with a cambered surface sealing port (1302), the outer circumference of the front section of the middle seat (13) is provided with a groove, an O-shaped ring is arranged in the groove, the outer circumference of the middle section is provided with a water outlet groove (1301) and a water outlet hole which transversely penetrates, and the outer circumference of the rear section of the middle seat (13) is inserted into the inner hole of the front end of the first gland (15) to prop against the first water seal (14).
The plunger (12) is a cylinder with two sections of different outer diameters, the water inlet is blocked by the big outer diameter of the front section, the circumference of the small outer diameter of the rear section is a water inlet through-flow channel, three sections of inner holes with different inner diameters are arranged in the cylinder of the plunger (12), the inner holes of the rear section are provided with inner threads and are connected with the outer threads of the front end of the opening and closing valve core (6), the inner hole of the middle section is provided with a transverse through water hole (1201), and a spring (11) is arranged in the inner hole of the front section.
The hot water flow temperature regulating valve (3) and the cold water flow temperature regulating valve (8) are of the same structure, external threads are arranged at the lower part of the hot water flow temperature regulating valve and the cold water flow temperature regulating valve and are transversely screwed in internal threads on the left side and the right side upwards at the upper part of the middle section of the valve body (16) in parallel, the hot water flow temperature regulating valve (3) and the cold water flow temperature regulating valve (8) are formed by connecting a regulating valve core (10), a second gland (20) and a second water seal (21), the regulating valve core (10) is a cylindrical rod with two sections of different outer diameters, a through water inlet regulating hole (22) is transversely drilled in the middle of the outer diameter of the front section and aligned with the upper water inlet hole and the lower water inlet hole, a second water seal (21) and the second gland (20) are arranged on the outer circle of the rear section, and an opening for inserting a screwdriver is arranged on the top end surface of the rear section. When water quantity and water outlet temperature are required to be regulated, a screwdriver is inserted into the opening, the regulating valve core (10) is rotated clockwise or anticlockwise to enable the water inlet regulating hole (22) to be staggered with the upper water inlet hole and the lower water inlet hole, the water inlet overflow quantity and the water outlet temperature are changed, and the required water outlet quantity and water outlet temperature are achieved.
An opening bracket is arranged at the front end of the pedal (4) in parallel and connected with the pedal bracket (17) through bolts, an opening bracket is arranged at the lower part of the middle section, a pulley (5) is connected in the opening through bolts, and an anti-skid rubber sleeve is arranged at the rear section so as to prevent skid during pedal.
The foregoing is merely one embodiment of the present invention, and is not intended to limit the scope of the present invention; the protection scope of the present invention is defined by the claims, and all equivalent changes and modifications made in accordance with the present invention are within the protection scope of the present invention.
Claims (4)
1. The utility model provides a take flow temperature regulating device's foot valve, comprises valve body (16), cold water flow temperature regulating valve (8), hot water flow temperature regulating valve (3), opens and close case (6), first gland (15), well seat (13), plunger (12), regulation case (10) connection, characterized by: an upward water outlet port (1) is arranged at the front end of the valve body (16), and an internal thread is arranged at the water outlet port (1); an upward cold water flow temperature regulating valve (8) is arranged on the right side of the upper part of the middle section of the valve body (16), a cold water inlet interface (7) is arranged at the upper end of the cold water flow temperature regulating valve (8), and a check valve (9) is arranged in an inner hole of the cold water inlet interface (7); the left side and the right side of the upper part of the middle section of the valve body (16) are transversely provided with hot water flow temperature regulating valves (3) with the same structure as the right side cold water flow temperature regulating valves (8), the upper end of each hot water flow temperature regulating valve (3) is provided with a hot water inlet interface (2), and a check valve (9) is arranged in an inner hole of each hot water inlet interface (2); an opening and closing valve core (6) is arranged in the right inner hole of the valve body (16), and an opening and closing valve core (6) with the same structure as that in the right inner hole is arranged in the left inner hole of the valve body (16); the valve body (16) is provided with a water outlet channel (19) in the middle of the right inner hole and the left inner hole; two upward pedal supports (1601) are arranged at the upper part of the rear end of the valve body (16), two groups of pedals (4) are arranged at the upper parts of the two supports in parallel, and a pulley (5) is arranged at the lower parts of the two groups of pedals (4);
the two groups of opening and closing valve cores (6) are arranged in the right inner hole and the left inner hole of the valve body (16), a first gland (15) is arranged on the outer circle of the rear section of the opening and closing valve core (6), a middle seat (13) is arranged on the outer circle of the middle section of the opening and closing valve core (6), an O-shaped sealing ring limiting step (601) is arranged on the front section of the opening and closing valve core (6), an O-shaped ring (602) is arranged close to the front part of the limiting step (601), and an external thread is arranged at the front end of the opening and closing valve core (6) and is connected with the internal thread of the plunger (12);
the hot water flow temperature regulating valve (3) and the cold water flow temperature regulating valve (8) are of the same structure, external threads are arranged at the lower part of the valve body, the external threads are transversely screwed in the left side and the right side of the upper part of the middle section of the valve body (16) in parallel, the hot water flow temperature regulating valve (3) and the cold water flow temperature regulating valve (8) are formed by connecting a regulating valve core (10), a second gland (20) and a second water seal (21), the regulating valve core (10) is a cylindrical rod with two sections of different outer diameters, a through water inlet regulating hole (22) is transversely drilled in the middle of the outer diameter of the front section and aligned with the upper water inlet hole and the lower water inlet hole, a second water seal (21) and the second gland (20) are arranged at the outer circumference of the rear section, an opening for inserting a straight screwdriver is arranged at the top end face of the rear section, the screwdriver is inserted into the opening when water quantity and water outlet temperature are required to be regulated, and the regulating valve core (10) is rotated clockwise or anticlockwise so that the water inlet hole (22) is misplaced with the upper water inlet hole and the lower water inlet hole, and the water outlet temperature are changed.
2. The foot valve with flow rate temperature regulating device according to claim 1, wherein: the outer circumference of the rear end of the first gland (15) is provided with a groove, an O-shaped sealing ring is arranged in the groove, the outer circumference of the front section of the first gland (15) is provided with external threads and is connected with the internal threads of the valve body (16), the first gland (15) is provided with two sections of inner holes with different inner diameters, the inner hole of the front end is provided with a first water seal (14), and the inner hole of the rear section is sleeved with the outer circle of the opening and closing valve core (6).
3. The foot valve with flow rate temperature regulating device according to claim 1, wherein: the middle seat (13) is provided with an inner hole, the front end face of the inner hole is provided with a cambered surface sealing port (1302), the outer circumference of the front section of the middle seat (13) is provided with a groove, an O-shaped ring is arranged in the groove, the outer circumference of the middle section is provided with a water outlet groove (1301) and a water outlet hole which transversely penetrates, and the outer circumference of the rear section of the middle seat (13) is inserted into the inner hole of the front end of the first gland (15) to prop against the first water seal (14).
4. The foot valve with flow rate temperature regulating device according to claim 1, wherein: the plunger (12) is a cylinder with two sections of different outer diameters, the water inlet is blocked by the big outer diameter of the front section, the circumference of the small outer diameter of the rear section is a water inlet through-flow channel, three sections of inner holes with different inner diameters are arranged in the cylinder of the plunger (12), the inner holes of the rear section are provided with inner threads and are connected with the outer threads of the front end of the opening and closing valve core (6), the inner hole of the middle section is provided with a transverse through water hole (1201), and a spring (11) is arranged in the inner hole of the front section.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611013612.XA CN108071849B (en) | 2016-11-09 | 2016-11-09 | Foot valve with flow temperature regulating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611013612.XA CN108071849B (en) | 2016-11-09 | 2016-11-09 | Foot valve with flow temperature regulating device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108071849A CN108071849A (en) | 2018-05-25 |
| CN108071849B true CN108071849B (en) | 2024-03-22 |
Family
ID=62160208
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611013612.XA Active CN108071849B (en) | 2016-11-09 | 2016-11-09 | Foot valve with flow temperature regulating device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108071849B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3935300A4 (en) * | 2019-03-04 | 2022-11-30 | Consolidated Foam | Step-on water flow regulation device |
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| KR20050016805A (en) * | 2003-08-04 | 2005-02-21 | 김예애 | Water supply control system |
| CN2918932Y (en) * | 2006-05-08 | 2007-07-04 | 叶雷 | Water tap |
| CN2924210Y (en) * | 2006-07-13 | 2007-07-18 | 张周全 | Double pedal valve |
| TWM326604U (en) * | 2007-08-23 | 2008-02-01 | Greatness Sanitary Ind Co | Spigot structure operated by foot valve |
| CN201396451Y (en) * | 2009-01-22 | 2010-02-03 | 刘天文 | Pedal water control energy saving switch |
| CN202469194U (en) * | 2011-11-24 | 2012-10-03 | 唐山 | Flow-adjustable foot-operated valve |
| TWM478771U (en) * | 2013-11-19 | 2014-05-21 | xin-you Liu | Pedal controller for faucet outlet |
| CN204961999U (en) * | 2015-07-29 | 2016-01-13 | 南安市沃百伦洁具厂 | Trample laborsaving single cold foot valve |
| CN106032855A (en) * | 2015-03-16 | 2016-10-19 | 肖瑞义 | Double-path foot-pedal water-saving faucet |
| CN207049419U (en) * | 2016-11-09 | 2018-02-27 | 温州阿母斯丹洁具科技有限公司 | A kind of band thermostatic foot valve of flow |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7255327B2 (en) * | 2003-04-10 | 2007-08-14 | Harmon Houghton | Systems and methods providing hands free water faucet control |
-
2016
- 2016-11-09 CN CN201611013612.XA patent/CN108071849B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20050016805A (en) * | 2003-08-04 | 2005-02-21 | 김예애 | Water supply control system |
| CN2918932Y (en) * | 2006-05-08 | 2007-07-04 | 叶雷 | Water tap |
| CN2924210Y (en) * | 2006-07-13 | 2007-07-18 | 张周全 | Double pedal valve |
| TWM326604U (en) * | 2007-08-23 | 2008-02-01 | Greatness Sanitary Ind Co | Spigot structure operated by foot valve |
| CN201396451Y (en) * | 2009-01-22 | 2010-02-03 | 刘天文 | Pedal water control energy saving switch |
| CN202469194U (en) * | 2011-11-24 | 2012-10-03 | 唐山 | Flow-adjustable foot-operated valve |
| TWM478771U (en) * | 2013-11-19 | 2014-05-21 | xin-you Liu | Pedal controller for faucet outlet |
| CN106032855A (en) * | 2015-03-16 | 2016-10-19 | 肖瑞义 | Double-path foot-pedal water-saving faucet |
| CN204961999U (en) * | 2015-07-29 | 2016-01-13 | 南安市沃百伦洁具厂 | Trample laborsaving single cold foot valve |
| CN207049419U (en) * | 2016-11-09 | 2018-02-27 | 温州阿母斯丹洁具科技有限公司 | A kind of band thermostatic foot valve of flow |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108071849A (en) | 2018-05-25 |
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