CN217419856U - Water pump, flushing system and intelligent closestool - Google Patents

Abstract

The embodiment of the utility model relates to intelligent closestool technical field especially discloses a water pump, water flushing system and intelligent closestool, which comprises a housin, impeller subassembly and drive assembly, the casing is provided with first cavity, the second cavity, the water inlet, first delivery port and second delivery port, first delivery port and first cavity intercommunication, second delivery port and second cavity intercommunication, impeller subassembly includes first impeller and second impeller, first impeller is located first cavity, first impeller can rotate for the casing, the second impeller is located the second cavity, the second impeller can rotate for the casing, drive assembly is used for driving first impeller and second impeller and rotates, in order to inhale first cavity and second cavity with external liquid, carry liquid to the external world through first delivery port and second delivery port again. Through the mode, the water pump is provided with the two water outlets, wherein the water pressure and the flow output by the two water outlets are different, so that different scouring requirements are met.

Description

Water pump, flushing system and intelligent closestool

Technical Field

The embodiment of the utility model provides a relate to intelligent closestool technical field, especially relate to a water pump, flushing system and intelligent closestool.

Background

The intelligent closestool has multiple functions of automatically flushing a toilet, cleaning buttocks, automatically turning over a cover, automatically changing a cover, insulating a seat ring, drying by warm air, automatically deodorizing, muting and seating, and the like, so the intelligent closestool is more and more popular with consumers, and more people select the intelligent closestool as home bathroom configuration equipment. An important system of the intelligent closestool is a flushing system, and an important accessory in the flushing system is a water pump.

However, in implementing the embodiments of the present invention, the inventors found that: the water pump of present intelligent closestool's flushing system all is single water outlet end, only has a delivery port promptly, goes out the water outlet end and carries out the water route reposition of redundant personnel through having spare parts such as electromagnetic switch and ball valve, shunts liquid to siphon water route and brush circle water route, causes flushing system's part from this to be more, and the pressure loss is big.

SUMMERY OF THE UTILITY MODEL

The embodiment of the utility model provides a main technical problem who solves provides a water pump, flushing system and intelligent closestool, realizes that the water pump has two tunnel delivery ports, and wherein, the water pressure of two tunnel delivery port outputs is inequality with the flow to satisfy the difference and erode the demand.

In order to solve the technical problem, the utility model discloses a technical scheme be: the utility model provides a water pump, flushing system and intelligent closestool, includes casing, impeller subassembly and drive assembly, the casing is provided with first cavity, second cavity, water inlet, first delivery port and second delivery port, first delivery port with first cavity intercommunication, the second delivery port with the second cavity intercommunication, the impeller subassembly includes first impeller and second impeller, first impeller is located first cavity, first impeller can rotate for the casing, the second impeller is located the second cavity, the second impeller can rotate for the casing, drive assembly includes the drive shaft, drive assembly sets up in the casing, the drive shaft extends to first cavity and second cavity, the drive shaft is connected with first impeller and second impeller respectively, drive assembly passes through the drive shaft drives first impeller and second impeller and rotates, the water pump is characterized in that external liquid is sucked into the first cavity and the second cavity from the water inlet, and then the liquid is conveyed to the outside through the first water outlet and the second water outlet, so that the water pump is provided with two water outlets, wherein the water pressure and the flow output by the two water outlets are different, and different scouring requirements are met.

Optionally, the first cavity is communicated with the second cavity, the water inlets are communicated with the first cavity, or the number of the water inlets is two, the first cavity and the second cavity are independent cavities, one water inlet is communicated with the first cavity, and the other water inlet is communicated with the second cavity.

Optionally, along the radial direction of the driving shaft, an area of a circle circumscribed by the first impeller is larger than an area of a circle circumscribed by the second impeller, a flow rate of the liquid output by the first impeller is larger than a flow rate of the liquid output by the second impeller, and a pressure of the liquid output by the second impeller is larger than a pressure of the liquid output by the first impeller.

Optionally, the impeller subassembly includes the separator, the separator sets up in the second cavity, the separator is provided with and rotates mouth, rotation chamber, intercommunication mouth and water conservancy diversion mouth, the water conservancy diversion mouth communicates in rotation chamber and second delivery port, the intercommunication mouth will rotate chamber and second cavity intercommunication, rotate the mouth with rotate the chamber intercommunication, the second impeller is located and rotates the chamber, the drive shaft is certainly rotate mouth, rotation chamber and intercommunication mouth and insert first cavity.

Optionally, the casing includes casing, lower casing and bracket component, go up casing and casing detachable connections down, the casing is provided with the first chamber of acceping that has the open-ended down, first cavity, second cavity, water inlet, first delivery port and second delivery port all set up in go up the casing, the bracket component is located the casing and deviates from first chamber bottom surface of acceping down, the bracket component covers the second cavity, drive assembly includes stator and rotor, the stator is fixed in first chamber of acceping, the rotor is connected with lower casing rotation, the rotor the drive shaft is followed the bracket component passes and inserts first chamber of acceping.

In order to solve the technical problem, the utility model discloses a technical scheme be: a flushing system is provided, which comprises the water pump.

Optionally, the flushing system includes a first outlet pipe and a second outlet pipe, one end of the first outlet pipe is connected to the first water outlet, the other end of the first outlet pipe is connected to an external brush ring nozzle, one end of the second outlet pipe is connected to the second water outlet, the other end of the second outlet pipe is connected to an external siphon nozzle, when the driving assembly is started, the first outlet pipe conveys liquid from the first outlet to the brush ring nozzle, and meanwhile, the second outlet pipe conveys liquid from the second water outlet to the siphon nozzle.

Optionally, the flushing system includes a control system, the control system is connected to the driving assembly, and the control system is configured to control a rotation speed of the driving assembly, so as to control a flow rate and a pressure of the first water outlet and the second water outlet.

Optionally, the flushing system includes a water pressure adjusting unit, the water pressure adjusting unit is disposed on the second water outlet pipe, the water pressure adjusting unit is connected to the control system, and the water pressure adjusting unit is configured to monitor a liquid pressure of the second water outlet pipe.

In order to solve the technical problem, the utility model discloses a technical scheme be: an intelligent closestool is provided, which comprises the flushing system.

In an embodiment of the present invention, the water pump includes a housing, an impeller assembly and a driving assembly, the housing is provided with a first cavity, a second cavity, a water inlet, a first water outlet and a second water outlet, the first water outlet is communicated with the first cavity, the second water outlet is communicated with the second cavity, the impeller assembly includes a first impeller and a second impeller, the first impeller is located in the first cavity, the first impeller is rotatable relative to the housing, the second impeller is located in the second cavity, the second impeller is rotatable relative to the housing, the driving assembly includes a driving shaft, the driving assembly is disposed in the housing, the driving shaft extends to the first cavity and the second cavity, the driving shaft is respectively connected with the first impeller and the second impeller, the driving assembly drives the first impeller and the second impeller to rotate through the driving shaft, the water pump is characterized in that external liquid is sucked into the first cavity and the second cavity from the water inlet, and then the liquid is conveyed to the outside through the first water outlet and the second water outlet, so that the water pump is provided with two water outlets, wherein the water pressure and the flow output by the two water outlets are different, and different scouring requirements are met.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings needed to be used in the embodiments of the present application will be briefly described below, and it is obvious that the drawings described below are only some embodiments of the present application, and it is obvious for a person skilled in the art to obtain other drawings based on the drawings without any creative effort.

Fig. 1 is a perspective view of a flushing system provided by an embodiment of the present invention;

fig. 2 is an exploded view of a flushing system according to an embodiment of the present invention;

fig. 3 is a perspective view of a housing in a water pump according to an embodiment of the present invention;

fig. 4 is an exploded schematic view of a housing in a water pump according to an embodiment of the present invention;

fig. 5 is a sectional view of a housing in a water pump according to an embodiment of the present invention;

fig. 6 is an exploded schematic view of an impeller assembly in a water pump according to an embodiment of the present invention;

fig. 7 is a cross-sectional view of an impeller assembly in a water pump according to an embodiment of the present invention;

fig. 8 is a perspective view of a driving assembly in a water pump according to an embodiment of the present invention.

Detailed Description

In order to facilitate understanding of the present invention, the present invention will be described in more detail with reference to the accompanying drawings and specific embodiments. It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for descriptive purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1 and 2, the water pump 10 includes a housing 101, an impeller assembly 102 and a driving assembly 103, the impeller assembly 102 and the driving assembly 103 are disposed in the housing 101, the driving assembly 103 is connected to the impeller assembly 102, and the driving assembly 103 drives the impeller assembly 102 to rotate, so as to suck external liquid into the housing 101, and then the external liquid is conveyed from the housing 101 to the brush ring nozzle 2 and the siphon nozzle 3, so as to flush and discharge waste water from the intelligent toilet.

Referring to fig. 3, 4 and 5, the housing 101 includes an upper housing 1011, a fixing frame 1012, a lower housing 1013, a sealing member 1014 and a bracket assembly 1015, wherein the upper housing 1011 and the lower housing 1013 are detachably connected, the bracket assembly 1015 and the sealing member 1014 are disposed on the lower housing 1013, and the fixing frame 1012 is fixed to the lower housing 1013. Go up casing 1011 and be provided with water inlet 10111, second cavity 10112, first delivery port 10113, second delivery port 10114 and first cavity 10115, first cavity 10115 and second cavity 10112 intercommunication, water inlet 10111 and first cavity 10115 intercommunication, first delivery port 10113 and first cavity 10115 intercommunication, second delivery port 10114 and second cavity 10112 intercommunication, water inlet 10111 is used for supplying first cavity 10115 and external inlet channel intercommunication, first delivery port 10113 is used for supplying first cavity 10115 and flushing system 1 part intercommunication, second delivery port 10114 is used for supplying second cavity 10112 and flushing system 1 part intercommunication. The lower housing 1013 is provided with a cover plate 10131, a first accommodating cavity 10132 and an accommodating groove 10133, the cover plate 10131 is located at one end of the lower housing 1013 away from the upper housing 1011, the accommodating groove 10133 is located at a bottom surface of the lower housing 1013 away from the first accommodating cavity 10132, the first accommodating cavity 10132 is used for accommodating the driving component 103, and the cover plate 10131 is used for opening or closing the first accommodating cavity 10132, so as to facilitate installation or replacement of the driving component 103. The support member 1015 is provided with a first through hole 10151 and an annular boss 10152, the first through hole 10151 is used for the driving member 103 to pass through to the second cavity 10112, the annular boss 10152 is received in the receiving groove 10133 to fix the support member 1015, and the support member 1015 covers the second cavity 10112. The sealing member 1014 is disposed in the receiving groove 10133 to seal the second cavity 10112 and prevent liquid from leaking from the second cavity 10112 to the housing 101. The fixing frame 1012 is provided with a second through hole 10121, a third through hole 10122 and a fourth through hole 10123, the second through hole 10121 and the fourth through hole 10123 are arranged oppositely, the fixing frame 1012 is connected and fixed with the lower shell 1013 through the second through hole 10121 in an interference fit manner, and the fixing frame 1012 is connected and fixed with the outside through the third through hole 10122 and the fourth through hole 10123.

Or, the quantity of water inlet 10111 is two, and first cavity 10115 and second cavity 10112 are independent cavity, a water inlet 10111 and first cavity 10115 intercommunication, another water inlet 10111 and second cavity 10112 intercommunication. Upper housing 1011

Referring to fig. 6 and 7, the impeller assembly 102 includes a first impeller 1021, a partition 1022, and a second impeller 1023, the first impeller 1021 is located in the first cavity 10115, the second impeller 1023 and the partition 1022 are located in the second cavity 10112, the partition 1022 is provided with a rotation port 10221, a diversion port 10222, a communication port 10223, and a rotation cavity 10224, the diversion port 10222 is communicated with the rotation cavity 10224 and the second water outlet 10114, the communication port 10223 communicates the rotation cavity 10224 with the second cavity 10112, the rotation port 10221 is communicated with the rotation cavity 10224, and the rotation cavity 10224 is used for accommodating the second impeller 1023. The first impeller 1021 and the second impeller 1023 are used for sucking external liquid into the first cavity 10115 and the second cavity 10112 from the water inlet 10111, and then delivering the liquid to the outside through the first water outlet 10113 and the second water outlet 10114. Along the radial direction of the shaft of the driving assembly 103, the area of the circumcircle of the first impeller 1021 is larger than the area of the circumcircle of the second impeller 1023, the flow rate of the liquid output by the first impeller 1021 is larger than the flow rate of the liquid output by the second impeller 1023, and the pressure of the liquid output by the second impeller 1023 is larger than the pressure of the liquid output by the first impeller 1021.

In some embodiments, the first impeller 1021 includes a first fixing plate 10211, a plurality of first impeller blades 10212, and a second fixing plate 10213, the first impeller blades 10212 being connected to the first fixing plate 10211 at one end and to the second fixing plate 10213 at the other end. The first fixing plate 10211 is provided with a fifth through hole 102111, the fifth through hole 102111 is communicated with the first cavity 10115, so as to make the liquid in the first cavity 10115 flow into the first impeller 1021, and then flow to the first water outlet 10113 through the first impeller piece 10212. The second fixing plate 10213 is provided with a sixth through hole 102113, and the sixth through hole 102113 is used for the driving assembly 103 to pass through and connect to the first impeller 1021.

In some embodiments, the second impeller 1023 includes a third fixing plate 10231, a plurality of second impeller blades 10232 and a fourth fixing plate 10233, and the second impeller blades 10232 are connected to the third fixing plate 10231 at one end and the fourth fixing plate 10233 at the other end. The third fixing plate 10231 is provided with a seventh through hole 102311, the seventh through hole 102311 is communicated with the rotating cavity 10224 to flow the liquid in the rotating cavity 10224 into the second impeller 1023, and then is guided to the second water outlet 10114 through the second impeller plate 10232. The fourth fixing plate 10233 is provided with eighth through holes 102331, and the eighth through holes 102331 are used for the driving assembly 103 to pass through and be connected to the second impeller 1023.

It should be noted that the first impeller 1021 and the second impeller 1023 are not only the examples mentioned above, but also may be impellers of a gear pump, a vane pump or a centrifugal pump, and the first cavity 10115 and the second cavity 10112 are provided in a one-to-one correspondence.

Referring to fig. 8, the driving assembly 103 includes a stator 1031 and a rotor 1032, the stator 1031 is fixed in the first receiving cavity 10132, and the rotor 1032 is rotatably connected to the lower housing 1013. Rotor 1032 is provided with drive shaft 10321, and drive shaft 10321 passes from first holding chamber 10132, first through-hole 10151, eighth through-hole 102331, seventh through-hole 102311 and sixth through-hole 102113 to drive shaft 10321 is connected to first impeller 1021 and second impeller 1023, and when rotor 1032 rotated, drive shaft 10321 rotated, thereby driven first impeller 1021 and second impeller 1023 rotated, so as to inhale external liquid into first cavity 10115 and second cavity 10112, and reposition to first delivery port 10113 and second delivery port 10114.

In an embodiment of the present invention, the water pump 10 includes a housing 101, an impeller assembly 102 and a driving assembly 103, the housing 101 is provided with a first cavity 10115, a second cavity 10112, a water inlet 10111, a first water outlet 10113 and a second water outlet 10114, the first water outlet 10113 is communicated with the first cavity 10115, the second water outlet 10114 is communicated with the second cavity 10112, the impeller assembly 102 includes a first impeller 1021 and a second impeller 1023, the first impeller 1021 is located in the first cavity 10115, the first impeller 1021 is rotatable with respect to the housing 101, the second impeller 1023 is located in the second cavity 10112, the second impeller 1023 is rotatable with respect to the housing 101, the driving assembly 103 includes a driving shaft 10321, the driving assembly 103 is provided in the housing 101, the driving shaft 10321 extends to the first cavity 10115 and the second cavity 10112, the driving shaft 10321 is respectively connected with the first impeller 1021 and the second impeller 1023, the driving assembly 103 drives the first impeller 1021 and the second impeller 1023 to rotate through the driving shaft 10321, the water pump has the advantages that outside liquid is sucked into the first cavity 10115 and the second cavity 10112 from the water inlet 10111, and then the liquid is conveyed to the outside through the first outlet and the second outlet, so that the water pump is provided with two water outlets, wherein the water pressure and the flow output by the two water outlets are different, and different scouring requirements are met.

The present invention further provides an embodiment of a flushing system 1, please refer to fig. 1 and fig. 2, including the above-mentioned water pump 10, the first outlet pipe 20, the second outlet pipe 30, the water pressure adjusting unit 40 and the control system (not shown), the above-mentioned embodiment can be referred to for the structure and function of the water pump 10, and the description is omitted here. Wherein, first outlet pipe 20 one end is connected in first delivery port 10113, and the other end is connected in external brush circle spout 2, and second outlet pipe 30 one end is connected in second delivery port 10114, and the other end is connected in external siphon spout 3, and water pressure regulating unit 40 sets up in second outlet pipe 30, and control system is connected with water pressure regulating unit 40 and drive assembly 103. The first water outlet pipe 20 is used for conveying liquid from the first water outlet 10113 to the brush ring nozzle 2 so as to spray water into the intelligent closestool. The second water outlet pipe 30 is used for conveying liquid from the second water outlet 10114 to the siphon jet 3 for draining the intelligent closestool. The hydraulic pressure adjusting unit 40 is used for monitoring the liquid pressure of the second water outlet pipe 30. The control system is used for controlling the rotation speed of the driving assembly 103, so as to control the flow and pressure of the first water outlet 10113 and the second water outlet 10114, for example, the control system controls the water pump 10 to rotate at a lower rotation speed in a first preset time period, the first water outlet pipe 20 and the second water outlet pipe 30 are used for short-time water supplement of the liquid delivered by the intelligent closestool, when the water pressure adjusting unit 40 monitors that the liquid pressure of the second water outlet pipe 30 reaches a preset value in a second preset time period, the control system controls the water pump 10 to rotate at a high speed, the intelligent closestool is used for sewage disposal through the first water outlet pipe 20 and the second water outlet pipe 30, as the intelligent closestool is supplemented with water in the first preset time period, the water stored in the intelligent closestool can cover the noise generated by sewage disposal in the second preset time period, and the control system controls the water pump 10 to continuously rotate at a high speed or reduce the rotation speed according to actual requirements in a third preset time period, and continuously discharging the liquid conveyed by the intelligent closestool or supplementing water after discharging the liquid through the first water outlet pipe 20 and the second water outlet pipe 30, and controlling the water pump 10 to be closed by the control system in a fourth period.

The flushing system 1 may not be provided with the hydraulic pressure adjusting unit 40.

The utility model also provides an intelligent closestool embodiment, intelligent closestool include above-mentioned flushing system, can refer to above-mentioned embodiment to intelligent closestool's structure and function, and here is no longer repeated one by one.

It should be noted that the preferred embodiments of the present invention are described in the specification and the drawings, but the present invention can be realized in many different forms, and is not limited to the embodiments described in the specification, and these embodiments are not provided as additional limitations to the present invention, and are provided for the purpose of making the understanding of the disclosure of the present invention more thorough and complete. Moreover, the above technical features are combined with each other to form various embodiments which are not listed above, and all the embodiments are regarded as the scope of the present invention; further, modifications and variations will occur to those skilled in the art in light of the foregoing description, and it is intended to cover all such modifications and variations as fall within the true spirit and scope of the invention as defined by the appended claims.

Claims (10)

1. A water pump, comprising:

the water inlet device comprises a shell, wherein the shell is provided with a first cavity, a second cavity, a water inlet, a first water outlet and a second water outlet, the first water outlet is communicated with the first cavity, and the second water outlet is communicated with the second cavity;

the impeller assembly comprises a first impeller and a second impeller, the first impeller is positioned in the first cavity and can rotate relative to the shell, the second impeller is positioned in the second cavity, and the second impeller can rotate relative to the shell;

drive assembly, including the drive shaft, drive assembly set up in the casing, the drive shaft extends to first cavity and second cavity, the drive shaft is connected with first impeller and second impeller respectively, drive assembly passes through the drive shaft drives first impeller and second impeller and rotates to inhale external liquid from the water inlet first cavity and second cavity will again liquid is carried to the external world through first delivery port and second delivery port.

2. The water pump of claim 1,

the first cavity is communicated with the second cavity, the water inlet is communicated with the first cavity,

or,

the water inlet is communicated with the first cavity, and the water inlet is communicated with the second cavity.

3. The water pump of claim 1,

along the radial direction of the driving shaft, the area of a circumcircle of the first impeller is larger than that of a circumcircle of the second impeller, the flow rate of the liquid output by the first impeller is larger than that of the liquid output by the second impeller, and the pressure of the liquid output by the second impeller is larger than that of the liquid output by the first impeller.

4. The water pump of claim 1,

the impeller subassembly includes the separator, the separator sets up in the second cavity, the separator is provided with rotation mouth, rotation chamber, intercommunication mouth and water conservancy diversion mouth, the water conservancy diversion mouth communicates in rotation chamber and second delivery port, the intercommunication mouth will rotate chamber and second cavity intercommunication, rotate the mouth with rotate the chamber intercommunication, the second impeller is located and rotates the chamber, the drive shaft is certainly rotate mouth, rotation chamber and intercommunication mouth and insert first cavity.

5. The water pump of claim 1,

the shell comprises an upper shell, a lower shell and a support assembly, the upper shell and the lower shell are detachably connected, the lower shell is provided with a first accommodating cavity with an opening, and the first cavity, the second cavity, the water inlet, the first water outlet and the second water outlet are all arranged on the upper shell;

the bracket component is positioned on the bottom surface of the lower shell, which deviates from the first containing cavity, and covers the second cavity;

the drive assembly comprises a stator and a rotor, the stator is fixed in the first accommodating cavity, the rotor is connected with the lower shell in a rotating mode, and the drive shaft of the rotor penetrates through the support assembly to be inserted into the second cavity and the first cavity.

6. A flushing system comprising a pump according to any one of claims 1 to 5.

7. The flushing system of claim 6,

the flushing system comprises a first water outlet pipe and a second water outlet pipe, one end of the first water outlet pipe is connected with the first water outlet, the other end of the first water outlet pipe is connected with an external brush ring nozzle, one end of the second water outlet pipe is connected with the second water outlet, the other end of the second water outlet pipe is connected with an external siphon nozzle, when the driving assembly is started, the first water outlet pipe conveys liquid to the brush ring nozzle from the first outlet, and meanwhile, the second water outlet pipe conveys liquid to the siphon nozzle from the second water outlet.

8. The flushing system of claim 6,

the flushing system comprises a control system, the control system is connected with the driving assembly, and the control system is used for controlling the rotating speed of the driving assembly so as to control the flow and the pressure of the first water outlet and the second water outlet.

9. The flushing system of claim 7,

the flushing system comprises a water pressure adjusting unit, the water pressure adjusting unit is arranged on the second water outlet pipe and is connected to the control system, and the water pressure adjusting unit is used for monitoring the liquid pressure of the second water outlet pipe.

10. An intelligent toilet comprising the flushing system of any one of claims 6-9.

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