CN219240741U - Induction water feeding valve for toilet flushing water tank - Google Patents

Abstract

The utility model relates to an induction water feeding valve of a toilet flushing water tank, which comprises a water feeding valve assembly, a fixed rod assembly and a floating block assembly, wherein the fixed rod assembly is positioned in the water tank; when the water tank discharges water to flush a toilet, the floating block assembly sinks, the magnetic sheet in the floating block assembly leaves the induction area of the induction switch, the induction switch is switched on, the water pump starts to work, and the water feeding valve supplies water to the water tank. The induction water feeding valve of the toilet flushing water tank has the advantages of simple structure, low cost, convenience in manufacture and installation and the like.

Description

Induction water feeding valve for toilet flushing water tank

Technical Field

The utility model relates to the technical field of water feeding valves of toilet flushing tanks, in particular to an induction water feeding valve of a toilet flushing tank.

Background

The water inlet valve of the traditional toilet water tank and squatting toilet water tank is mainly used for supplying tap water and water, and water inlet is realized by utilizing water pressure in a domestic water pipe network.

The inventor is concentrated on study for many years, improves the water supply valve of the traditional toilet water tank, and provides a patent application of the water supply valve of the toilet water tank in 2021, which is characterized in that a micro-power switch is additionally arranged on the basis of the water supply valve of the traditional toilet water tank, and a linkage water pump is used for supplying water and supplementing water to the water-saving toilet water tank, the motor home toilet water tank, the ship toilet water tank and the civil toilet water tank so as to achieve the aim of recycling reclaimed water or ecological water to a certain extent, and the utility model still continues the complex structures of a buoyancy control mechanism, a pressure water stop valve and the like in the water supply valve of the traditional toilet water tank, so that the use and operation of the novel toilet water tank are limited to a certain extent.

Therefore, the inventor continues to research, a simpler and more convenient flushing cistern water supply valve is developed in the 8 th year 2021, and an utility model patent application of a flushing cistern water supply valve of a reclaimed water recycling system is provided for the national intellectual property agency patent office, a fixed pipe is additionally arranged between a water supply valve assembly and a waterproof micro switch, a floating block assembly capable of moving up and down along the fixed pipe is arranged on the fixed pipe, the waterproof micro switch is jacked up and down or separated from the waterproof micro switch through the up and down floating of the floating block assembly to realize the closing or opening of the switch, and the floating block assembly is adopted to replace the traditional buoyancy control mechanism, so that the parts in the buoyancy control mechanism are effectively saved, meanwhile, the original water supply valve body arranged between the switch and the water supply valve assembly is saved, the structure is greatly simplified, the whole structure is simple, and the cost is effectively reduced.

In summary, at present, the water feeding valve of the toilet flushing water tank is a mechanical water feeding valve, and the inventor provides an induction type water feeding valve of the toilet flushing water tank through long-term research and test.

Disclosure of Invention

The utility model provides the induction water feeding valve of the toilet flushing water tank, which has the advantages of simple structure, low cost and convenience in manufacturing and installation.

In order to achieve the above object, the following technical solutions are adopted.

The utility model provides a flushing cistern response water valve, includes water valve subassembly, dead lever subassembly and kicking block subassembly, the dead lever subassembly is located in the water tank, water valve subassembly is located the below of dead lever subassembly, the kicking block subassembly cover is established on the dead lever subassembly can follow the dead lever subassembly and reciprocate, the dead lever subassembly includes the body of rod, be equipped with inductive switch in the body of rod, inductive switch passes through the electric wire and is connected gradually with relay, power, water pump, the kicking block subassembly includes the kicking block body that the cover is established on the body of rod, be equipped with in the kicking block body with inductive switch produces the magnetic sheet that responds to, when the water tank goes up to the setting value, the kicking block body produces the response along with the water level and rises to the induction zone that the magnetic sheet is close inductive switch in the kicking block body, inductive switch disconnection, the water pump stops working, water supply for the water tank is stopped to the kicking block body of water; when the water tank discharges water to flush a toilet, the floating block body sinks, the magnetic sheet in the floating block body leaves the induction area of the induction switch, the induction switch is switched on, the water pump starts to work, and the water supply valve supplies water to the water tank.

According to the technical scheme, the induction switch is arranged in the rod body, meanwhile, the magnetic sheet which is induced by the induction switch is arranged in the floating body, and when the floating body moves up and down in the water tank to the position, corresponding to the induction area of the induction switch, of the inner magnetic sheet in the rod body, the induction switch is disconnected; after the floating body moves up and down to a sensing area away from the sensing switch under the action of gravity, the sensing switch is started, and the water feeding valve starts water feeding; this technical scheme has reduced micro-gap switch's among the prior art setting, has more optimized the structure of water valve, and its overall structure is simpler, and overall cost is lower, and the preparation is more convenient with the installation moreover, and inductive switch directly sets up or installs on the body of rod can.

Further, the inductive switch is located at the upper portion of the rod body. The inductive switch is arranged on the upper part of the rod body, so that the floating block assembly moves upwards under the buoyancy effect after water is supplied, and then the magnetic sheet on the floating block assembly is induced with the inductive switch arranged on the upper part of the rod body, so that the inductive switch is disconnected.

Further, the rod body is an I-shaped rod, and the inductive switch is embedded on the rod body. The I-shaped rod is adopted as the rod body, has enough strength, is not easy to deform and prolongs the service life of the rod body. The inductive switch is embedded on the rod body, and the installation is convenient and quick.

Further, a groove is formed in a side plane plate of the rod body, the inductive switch is arranged on the upper portion of the groove, and the inductive switch is connected with the relay through an electric wire. Through seting up the recess on the body of rod, place inductive switch in the recess, make inductive switch can not bulge in body of rod surface, the kicking block subassembly reciprocates of being convenient for, make the whole outward appearance of water feeding valve more pleasing to the eye moreover.

Further, the inductive switch is a reed switch or a Hall inductive switch. In the technical scheme, the reed switch is preferably used as the induction switch of the embodiment, and the switch contact of the reed switch and inert gas are sealed in the glass tube together, so that the reed switch is not influenced by external atmosphere, has excellent corrosion resistance and wear resistance, is suitable for a water feeding valve of a toilet flushing water tank, and has long service life and good switch action stability.

Further, the bottom of the rod body is fixed on a fixing nut, the fixing nut is located in the water tank, and the fixing nut is in threaded connection with the water feeding valve assembly. The fixing nut is used for fixing the rod body on the water feeding valve assembly, and the installation and the fixing are stable.

Further, the water feeding valve assembly comprises a water feeding pipe, a water outlet piece is arranged at the top of the water feeding pipe, a positioning screw rod is fixed at the top of the water outlet piece, and the fixing nut is in threaded connection with the positioning screw rod; the water supply pipe is a hollow screw rod, the water supply pipe is fastened on the bottom wall of the toilet flushing water tank through a first nut and a second nut, the first nut is positioned in the toilet flushing water tank, and the second nut is positioned below the toilet flushing water tank.

Further, a one-way valve for feeding water into the toilet flushing water tank is arranged in the water feeding pipe, and the bottom of the water feeding pipe is connected with the water pump through a water pipe. The one-way valve is arranged, so that the water feeding valve can only feed water but not return.

Further, the water outlet piece is a blind threaded hole with a sealed top, and a plurality of water outlet holes for water outlet are formed in the circumferential surface of the side part of the water outlet piece. Ensure that the water supply pipe is supplied with water from the circumference side of the water outlet piece to the water tank, effectively avoid the problem that the water from the top of the water outlet piece causes impact to the floating block in the prior art, the water flows into the toilet flushing water tank from the side of the water outlet piece, so that the water in the toilet flushing water tank slowly rises, and then the floating block slowly rises, and the floating block stably approaches the inductive switch, thereby effectively avoiding the unstable induction problem of the magnetic sheet and the inductive switch in the floating block caused by overlarge water fluctuation in the toilet flushing water tank.

Further, a leakage preventing ring is arranged between the first nut and the bottom of the water tank; a gasket is arranged between the second nut and the bottom of the water tank. The leakage-proof ring is arranged, so that the water leakage phenomenon at the bottom of the water tank is effectively avoided; the arrangement of the first gasket enhances the stability of the floating ball connecting piece on the fastening of the side wall of the water tank.

Further, the Hall sensor switch and the relay are both provided with sealing layers, and the sealing layers cover the whole sensor switch or the relay. The Hall sensor switch and the relay are provided with sealing layers, so that the service lives of the Hall sensor switch and the relay in a wet environment of a bathroom are prolonged, and the situation that the Hall sensor switch and the relay lose functions and functions due to damp is avoided.

Compared with the prior art, the induction water feeding valve of the toilet flushing water tank has the following beneficial effects:

according to the induction water feeding valve of the toilet flushing water tank, the induction switch is arranged on the rod body, meanwhile, the magnetic sheet which is induced by the induction switch is arranged in the floating block assembly, and when the floating block assembly moves up and down in the water tank to the position, corresponding to the induction area of the induction switch, of the upper magnetic sheet and the induction switch on the rod body, the induction switch is disconnected; after the floating block assembly moves away from the induction area of the induction switch on the rod body, the induction switch is started, and the water feeding valve starts water feeding; this technical scheme has reduced micro-gap switch's among the prior art setting, has more optimized the structure of water valve, and its overall structure is simpler, and overall cost is lower, and the preparation is more convenient with the installation moreover, and inductive switch directly sets up or installs on the body of rod can.

Drawings

FIG. 1 is a perspective view of an induction water supply valve for a toilet flush tank of the present utility model;

fig. 2 is an enlarged view of a portion a in fig. 1;

FIG. 3 is a front view of the induction water supply valve of the toilet flushing tank of the present utility model;

FIG. 4 is an enlarged schematic view of the fill valve assembly of FIG. 3;

fig. 5 is a diagram showing the electrical connection relationship between electronic components in the induction water supply valve of the toilet flushing tank of the present utility model.

Detailed Description

The induction water supply valve for the toilet flushing tank of the present utility model will be described in further detail with reference to specific embodiments and drawings.

Referring to fig. 1-5, in one non-limiting embodiment of the present utility model, a toilet tank induction water supply valve is adapted for use with both toilet tanks and squatting pan tanks. Specifically, the toilet flushing water tank response water feeding valve includes water feeding valve subassembly 10, dead lever subassembly 20 and kicking block subassembly 30, dead lever subassembly 20 is located in the water tank 50, water feeding valve subassembly 10 is located the below of dead lever subassembly 20, kicking block subassembly 30 cover is established can follow dead lever subassembly 20 and reciprocate on the dead lever subassembly 20, dead lever subassembly 20 includes the body of rod 21, be equipped with inductive switch 22 in the body of rod 21, specifically, in this embodiment, inductive switch 22 is the induction proximity switch preferentially. The induction switch 22 is sequentially connected with a relay, a power supply and a water pump through an electric wire 40, the floating block assembly 30 comprises a floating block body 31 sleeved on the rod body 21, a magnetic sheet 32 which is induced by the induction switch 22 is arranged in the floating block body 31, when the water tank 50 is filled with water to a set value, the floating block body 31 rises to the induction area, in the floating block body 31, where the magnetic sheet 32 is close to the induction switch 22, induction is generated, the induction switch 22 is disconnected, the water pump stops working, and the water feeding valve stops supplying water to the water tank 50; when the water tank 50 discharges water to flush a toilet, the floating body 31 sinks, the magnetic sheet 32 in the floating body 31 leaves the induction area of the induction switch 22, the induction switch 22 is turned on, the water pump starts to work, and the water supply valve supplies water to the water tank 50. In the technical scheme, by arranging the induction switch 22 in the rod body 21 and arranging the magnetic sheet 32 which is induced by the induction switch 22 in the floating body 31, when the floating body 31 moves up and down in the water tank 50 to the position where the inner magnetic sheet 32 corresponds to the induction switch 22 in the rod body 21, the induction switch 22 is disconnected; after the floating body 31 moves up and down under the action of gravity and leaves the inductive switch 22 under the action of the gravity, the inductive switch 22 is started, and the water feeding valve starts water feeding; according to the technical scheme, the setting of the micro switch in the prior art is reduced, the structure of the water feeding valve is optimized, the whole structure is simpler, the whole cost is lower, the manufacturing and the installation are more convenient, and the induction switch 22 is directly arranged or installed on the rod body 21.

Referring to fig. 1 to 5, in a non-limiting embodiment of the present utility model, the inductive switch 22 is located at the upper portion of the rod 21. The inductive switch 22 is arranged on the upper part of the rod body 21, so that the floating block assembly 30 moves upwards under the buoyancy effect after water is supplied, and then the magnetic sheet 32 on the floating block assembly 30 is induced with the inductive switch 22 positioned on the upper part of the rod body 21, so that the inductive switch 22 is disconnected.

Referring to fig. 1 to 3, in a non-limiting embodiment of the present utility model, the rod 21 is an i-shaped rod, and the inductive switch 22 is embedded on the rod 21. The H-shaped rod is adopted as the rod body 21, has enough strength, is not easy to deform and prolongs the service life of the rod body 21. The inductive switch 22 is embedded on the rod body 21, and is convenient and quick to install.

Referring to fig. 1 to 3, in a non-limiting embodiment of the present utility model, a groove 211 is formed on a side surface plate of the rod 21, the inductive switch 22 is disposed at an upper portion of the groove 211, and the inductive switch 22 is connected to the relay through a wire 40. By providing the groove 211 on the rod body 21, the inductive switch 22 is arranged in the groove 211, so that the inductive switch 22 can not protrude out of the surface of the rod body 21, the floating block assembly 30 can conveniently move up and down, and the overall appearance of the water feeding valve is more attractive.

Referring to fig. 1 to 3, in a non-limiting embodiment of the present utility model, the inductive switch 22 is a reed switch or a hall switch. In the technical scheme, the reed switch is preferably used as the induction switch 22, and the switch contact of the reed switch and inert gas are sealed in the glass tube together, so that the reed switch is not influenced by external atmosphere, has excellent corrosion resistance and wear resistance, is suitable for the water supply valve of the toilet flushing water tank 50, and has long service life and good switching action stability.

Referring to fig. 1 to 3, in a non-limiting embodiment of the present utility model, the bottom of the rod 21 is fixed to a fixing nut 23, the fixing nut 23 is located in the water tank 50, and the fixing nut 23 is screwed with the water feeding valve assembly 10. The fixing nut 23 is used for fixing the rod body 21 on the water feeding valve assembly 10 through the fixing nut 23, and the installation and the fixing are stable.

Referring to fig. 1 to 4, in a non-limiting embodiment of the present utility model, the water supply valve assembly 10 includes a water supply pipe 11, a water outlet member 12 is disposed at the top of the water supply pipe 11, a positioning screw 17 is fixed at the top of the water outlet member 12, and the fixing nut 23 is in threaded connection with the positioning screw 17; the water supply pipe 11 is a hollow screw, the water supply pipe 11 is fastened on the bottom wall of the toilet flushing water tank 50 through a first nut 13 and a second nut 14, the first nut 13 is positioned in the toilet flushing water tank 50, and the second nut 14 is positioned below the toilet flushing water tank 50.

Referring to fig. 1 to 4, in a non-limiting embodiment of the present utility model, a check valve (not shown) for feeding water into the toilet cistern 50 is provided in the water feeding pipe 11, and the bottom of the water feeding pipe 11 is connected to a water pump through a water pipe. The one-way valve is arranged, so that the water feeding valve can only feed water but not return.

Referring to fig. 1 to 4, in a non-limiting embodiment of the present utility model, the water outlet member 12 is a top-sealed blind threaded hole, and a plurality of water outlet holes 121 for water outlet are provided on the side circumferential surface of the water outlet member 12. The problem that water from the top of the water outlet piece 12 impacts the floating block in the prior art is effectively avoided by ensuring that the water is supplied to the water tank 50 from the circumferential side of the water outlet piece 12 after the water is supplied to the water supply pipe 11, and the water flows into the toilet flushing water tank 50 from the side of the water outlet piece 12, so that the water in the toilet flushing water tank 50 slowly rises, the floating block body 31 stably approaches the inductive switch 32, and the problem that the magnetic sheet 32 in the floating block body 31 and the inductive switch 22 are unstable due to overlarge water fluctuation in the toilet flushing water tank 50 is effectively avoided.

Referring to fig. 1 to 4, in a non-limiting embodiment of the present utility model, a leakage preventing ring 15 is disposed between the first nut 13 and the bottom of the water tank 50; a gasket 16 is provided between the second nut 14 and the bottom of the tank 50. The leakage preventing ring 15 is arranged, so that the water leakage phenomenon at the bottom of the water tank 50 is effectively avoided; the arrangement of the first gasket enhances the stability of the floating ball connection to the side wall fastening of the water tank 50.

Referring to fig. 1-5, in a non-limiting embodiment of the utility model, the hall sensing switch and the relay are each provided with a sealing layer that covers the entire sensing switch 22 or relay. The Hall sensor switch and the relay are provided with sealing layers, so that the service lives of the Hall sensor switch and the relay in a wet environment of a bathroom are prolonged, and the situation that the Hall sensor switch and the relay lose functions and functions due to damp is avoided.

In the description of the present utility model, it should be understood that the terms such as "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

The foregoing examples are merely exemplary embodiments of the present utility model, which are described in more detail and are not to be construed as limiting the scope of the utility model. It should be noted that modifications and improvements can be made by those skilled in the art without departing from the spirit of the utility model, and that these obvious alternatives fall within the scope of the utility model.

Claims (10)

1. The utility model provides a flushing cistern response water valve, includes water valve subassembly, dead lever subassembly and kicking block subassembly, the dead lever subassembly is located in the water tank, water valve subassembly is located the below of dead lever subassembly, the kicking block subassembly cover is established can follow the dead lever subassembly and reciprocate on the dead lever subassembly, its characterized in that: the fixed rod assembly comprises a rod body, an inductive switch is arranged in the rod body, the inductive switch is sequentially connected with the relay, the power supply and the water pump through electric wires, the floating block assembly comprises a floating block body sleeved on the rod body, an inductive magnetic sheet is arranged in the floating block body, when the water tank is filled with water to a set value, the floating block assembly rises to the position, corresponding to the inductive area of the inductive switch, of the magnetic sheet in the floating block assembly along with the water level, the inductive switch is disconnected, the water pump stops working, and the water supply valve stops supplying water for the water tank; when the water tank discharges water to flush a toilet, the floating block assembly sinks, the magnetic sheet in the floating block assembly leaves the induction area of the induction switch, the induction switch is switched on, the water pump starts to work, and the water feeding valve supplies water to the water tank.

2. The toilet tank sensing water supply valve of claim 1, wherein the sensing switch is located at an upper portion of the lever body.

3. The induction water supply valve for a toilet cistern as claimed in claim 2, wherein said rod is an i-shaped rod, and said induction switch is embedded in said rod.

4. The induction water supply valve for toilet flushing tank as set forth in claim 3, wherein a groove is formed in a side flat plate of the rod body, the induction switch is disposed at an upper portion of the groove, and the induction switch is connected with the relay through an electric wire.

5. The toilet tank sensing water supply valve of claim 4, wherein the sensing switch is a reed switch sensing switch or a hall sensing switch.

6. The induction water supply valve for a toilet tank of claim 5, wherein the bottom of the rod body is fixed on a fixing nut, the fixing nut is located in the tank, and the fixing nut is in threaded connection with the water supply valve assembly.

7. The induction water supply valve of a toilet flushing tank according to claim 6, wherein the water supply valve assembly comprises a water supply pipe, a water outlet piece is arranged at the top of the water supply pipe, a positioning screw is fixed at the top of the water outlet piece, and the fixing nut is in threaded connection with the positioning screw; the water supply pipe is a hollow screw rod, the water supply pipe is fastened on the bottom wall of the toilet flushing water tank through a first nut and a second nut, the first nut is positioned in the toilet flushing water tank, and the second nut is positioned below the toilet flushing water tank.

8. The induction water supply valve for a toilet flushing tank as set forth in claim 7, wherein a one-way valve for supplying water into the toilet flushing tank is provided in the water supply pipe, and the bottom of the water supply pipe is connected with the water pump through a water pipe.

9. The induction water supply valve for a toilet cistern as claimed in claim 7, wherein said water outlet member is a top-sealed blind threaded hole, and a plurality of water outlet holes for water are provided in the side circumferential surface of said water outlet member.

10. The induction water supply valve of the toilet flushing tank of claim 7, wherein a leakage preventing ring is arranged between the first nut and the bottom of the tank; a gasket is arranged between the second nut and the bottom of the water tank.

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