Integrated water piece and closestool

By controlling the forward and reverse of the water pump motor, the integration of scrubbing and flushing functions in the smart toilet is achieved, solving the space and complexity problems caused by multi-pump control, simplifying the control process, and suitable for smart toilet design in small spaces.

CN223256137UActive Publication Date: 2025-08-22XIAMEN HUIERJIE SANITARY WARE TECH CO LTD
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Patent Information

Application Number
CN202422358558.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Priority Date
2024-08-12
Filing Date
2024-09-26
Publication Date
2025-08-22
Estimated Expiration
2034-09-26

AI Technical Summary

Technical Problem

In the existing smart toilet design, multiple pumps are used to control the scrub and flush, resulting in large space requirements and complex control, which cannot meet the needs of scrub first and then flush.

Method used

By controlling the forward and reverse rotation of the motor of the water pump, the water flow control of different outlets is realized. The integrated design is adopted, and a single water pump is used to realize the scrubbing and flushing functions, and the direction and flow rate of the water flow are adjusted through the first and second outlets respectively.

Benefits of technology

The water outlet demand control in different modes is realized, the control process is simplified, the space demand is reduced, and it is suitable for the smart toilet design in small spaces.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model relates to an integrated water piece which comprises a shell, a drainage mechanism, a drainage base and a water pump, the water pump comprises a pump body, a motor and an impeller, the motor drives the impeller to rotate towards a first direction or a second direction, and the first direction is opposite to the second direction; the two groups of water outlets are respectively a first water outlet and a second water outlet, and the number of the first water outlet and the number of the second water outlet are one or more; the opening direction of the first water outlet is the water flow direction when the motor rotates in the first direction, and the opening direction of the second water outlet is the water flow direction when the motor rotates in the second direction. The first water outlet is communicated with the drainage mechanism, and the second water outlet is communicated to the outside of the shell. The utility model further discloses a closestool which comprises a closestool body, a water inlet valve and the integrated water piece. Flow control of different water outlets is achieved by controlling the motor of the water pump to rotate forwards and backwards, so that the water outlet requirements of the closestool in different modes are met, and control is easy and convenient.
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Description

Technical Field

[0001] The utility model relates to the technical field of bathrooms, in particular to an integrated water fitting and a toilet. Background Art

[0002] Existing smart toilet designs require both scrubbing and flushing. Multiple pumps are typically used to independently control these functions: a scrubbing pump controls the flushing process, scrubbing the toilet bowl walls; a downflush pump controls the flushing process, flushing away waste. To enhance the flushing effect, an auxiliary flush pump is sometimes added. The use of multiple pumps requires significant space and is complex to control.

[0003] To overcome these issues, utility model patent publication number CN115262714A discloses an integrated water fitting with a dual-outlet micropump. The fitting includes a housing, a drainage mechanism, a dual-outlet micropump, and a drainage base. The dual-outlet micropump diverts water into two paths, one for drainage and the other for washing. This integrated design, with its simple structure, allows for use in small, tankless, sunken smart toilets. However, some existing smart toilets require a flushing mechanism that prioritizes washing over flushing, meaning water flows primarily through the wash port during washing and the other through the drain port during drainage. Existing integrated water fittings, which simultaneously discharge water from both the wash port and the drain port, fail to meet these requirements. Utility Model Content

[0004] The purpose of the utility model is to provide an integrated water fitting and toilet, which realizes the demand of water flow of the water pump being discharged along different water outlets by controlling the forward and reverse rotation of the water pump motor.

[0005] To achieve the above-mentioned objectives, the present invention discloses an integrated water device, comprising a housing, a drainage mechanism, a drainage base, and a water pump. The water pump and drainage mechanism are installed in the inner cavity of the housing, the drainage base is installed below the housing, and the housing is provided with a water hole for the water supply source to enter and exit. The water pump comprises a pump body, a motor, and an impeller. The pump body is provided with a pump cavity, at least one water inlet, and two sets of water outlets, the water inlet and the water outlet are both connected to the pump cavity, the impeller is built into the pump cavity, and the motor drives the impeller to rotate in a first direction or a second direction, the first direction being opposite to the second direction. The two sets of water outlets are respectively a first water outlet and a second water outlet, the number of the first water outlet and the second water outlet being one or more, the openings of the first water outlet and the second water outlet being oriented parallel to the tangent direction of the outer edge of the pump cavity, or being arranged at an inclination angle a with the tangent direction, the inclination angle a being ≤30°; and the opening of the first water outlet is oriented in the direction of water flow when the motor rotates in the first direction, and the opening of the second water outlet is oriented in the direction of water flow when the motor rotates in the second direction. The first water outlet is communicated with the drainage mechanism, and the second water outlet is communicated with the outside of the shell.

[0006] In some embodiments, one of the first water outlet and the second water outlet is provided, the first water outlet is a drain outlet connected to a drainage mechanism, and the second water outlet is a wash outlet connected to a wash pipe outside the shell.

[0007] In some embodiments, a flushing-assisting pipe is further included. Two first water outlets are provided, namely a drain outlet and a flushing-assisting port. One second water outlet is provided, which is a washing port. The drain outlet is connected to the drainage mechanism. The flushing-assisting port is connected to the flushing-assisting pipe. The other end of the flushing-assisting pipe is connected to the drain outlet of the drainage base. The washing port is connected to the washing pipe outside the shell.

[0008] In other embodiments, a flushing assist pipe and a flow distribution component are further included. One of the first water outlet and one of the second water outlet are provided. The flow distribution component is provided with a flow inlet and at least two flow diversion ports that are interconnected.

[0009] The first water outlet is connected to the flow water inlet, and the two flow water diversion ports are respectively a drain port and an auxiliary flushing port. The drain port is connected to the drainage mechanism, and the auxiliary flushing port is connected to the auxiliary flushing pipe. The other end of the auxiliary flushing pipe is connected to the drain outlet of the drainage base. The second water outlet is a washing port, and the washing port is connected to the washing pipe outside the shell.

[0010] Preferably, the flushing-assisting pipe comprises an inverted U-shaped pipe and a flushing-assisting pipe, connected in sequence. One end of the inverted U-shaped pipe is connected to the drain outlet, and the other end is connected to the flushing-assisting pipe. The top of the inverted U-shaped pipe is provided with an air hole, which is higher than the set working water level within the water chamber. The flushing-assisting pipe is connected to the drain base, or the flushing-assisting pipe and the drain base are integrally formed.

[0011] Preferably, the end of the flushing-assisting pipe is bent and extended from the drainage outlet of the drainage base; the flushing-assisting pipe is a Venturi tube, and the diameter of the Venturi tube gradually decreases.

[0012] Preferably, when the motor rotates in the first direction, the head of the drain outlet is greater than 3m and the flow rate of the wash outlet is less than 4L / min; when the motor rotates in the second direction, the flow rate of the wash outlet is greater than 12L / min and the head of the drain outlet is less than 2m.

[0013] In which, the pump body includes a first pump casing and a second pump casing detachably and sealedly connected to the first pump casing, and the first pump casing and the second pump casing cooperate to form a pump chamber; the water inlet is arranged at one end of the first pump casing, and the water inlet is arranged opposite the water hole, and the water outlet is arranged on the side wall of the first pump casing; the motor is detachably connected to the second pump casing, or the second pump casing and the motor are integrally formed.

[0014] A connecting frame is provided in the water inlet of the first pump housing, an assembly hole is provided at the end of the connecting frame, the motor is fixedly connected to the impeller, and the motor shaft passes through the assembly hole of the impeller and is connected to the connecting frame.

[0015] Preferably, a filter cover is provided on the water hole, and a water baffle is provided on the side of the filter cover close to the drain base. Fasteners are provided on both sides of the housing, and the fasteners include a pressure plate and a gusset plate. The lower end of the pressure plate is connected to or integrally formed with the housing, the upper end of the pressure plate is suspended, the upper end of the gusset plate is connected to or integrally formed with the middle of the pressure plate, and the lower end of the gusset plate is snap-fitted to the drain base. The drainage mechanism is detachably connected to the housing, and the drain port of the water pump is pluggable with the drainage mechanism. The drainage mechanism is also provided with a first positioning stop, and the exterior of the pump body is provided with a second positioning stop that plugs or snaps into engagement with the first positioning stop.

[0016] The drainage mechanism includes a valve body, a return spring, a piston and a water-sealing rubber. The upper end of the piston is slidably connected to the inner cavity of the valve body, and a drainage liquid cavity is formed between the piston and the valve body. The drain port is connected to the drainage liquid cavity. The valve body and / or the piston are provided with an air vent connected to the drainage liquid cavity; the lower end of the piston extends out of the valve body and is connected to the water-sealing rubber, and the water-sealing rubber is sealed and adapted to the drainage outlet of the drainage base; the return spring is arranged in the inner cavity of the valve body, and the return spring is located above the piston, the upper end of the return spring abuts the valve body, and the lower end of the return spring abuts the piston.

[0017] The utility model also discloses a toilet, comprising a toilet body, a water inlet valve and the above-mentioned integrated water component, the toilet body comprising a toilet chamber and a water storage container, the water storage container being a water tank or a sunken water chamber, a washing hole being provided on the wall surface of the toilet chamber, a sewage outlet being provided at the bottom of the toilet chamber, a container water inlet and a container drain being provided on the water storage container, the water inlet valve being provided at the container water inlet, the integrated water component being provided at the container drain; the container drain being connected to the toilet chamber via the sewage outlet, and the second water outlet of the integrated water component being connected to the washing hole via a washing assembly.

[0018] Preferably, the scrubbing assembly includes a scrubbing pipe and a scrubbing nozzle connected to the scrubbing pipe.

[0019] By adopting the above solution, the utility model has the following beneficial effects: the integrated water fitting and toilet of the present invention achieves flow control at different water outlets by controlling the forward and reverse rotation of the water pump motor, thereby meeting the water outlet requirements of the smart toilet in different modes, with simple and convenient control. Furthermore, the present invention has a high degree of integration and a simple structure, making it suitable for toilets with sunken water chambers or small water tanks. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 Schematic diagram of the integrated water component of Example 1.

[0021] Figure 2 for Figure 1 Schematic diagram from another perspective.

[0022] Figure 3 Schematic diagram of the lower shell.

[0023] Figure 4 Schematic diagram of the drainage base.

[0024] Figure 5 Schematic diagram of the drainage mechanism.

[0025] Figure 6 This is a cross-sectional diagram of the drainage mechanism.

[0026] Figure 7 This is a schematic structural diagram of the water pump of Example 1.

[0027] Figure 8 for Figure 7 Schematic diagram of the decomposition.

[0028] Figure 9 for Figure 7 Schematic cross-section diagram.

[0029] Figure 10 This is a schematic diagram of the integrated water component of Example 2 (with the upper shell hidden).

[0030] Figure 11 for Figure 10 Schematic diagram from another angle.

[0031] Figure 12 This is a schematic structural diagram of the water pump of Example 2.

[0032] Figure 13 for Figure 12 Schematic cross-section diagram.

[0033] Figure 14 Schematic diagram of the integrated water fitting of Example 3 (simple flow distribution component, hidden upper shell).

[0034] Figure 15 This is a schematic diagram of the integrated water fitting of Example 3 (a flow distribution component with a delay function, with a hidden upper shell).

[0035] Figure 16 It is a structural diagram of the toilet of the present utility model.

[0036] Figure 17 It is a structural diagram of the toilet body.

[0037] Figure 18 It is a three-dimensional cross-sectional diagram of a toilet.

[0038] Description of main components symbols:

[0039] Upper shell 11, lower shell 12, filter cover 13, water baffle 14, pressure plate 15, buckle plate 16, first hook 17, second hook 18, water hole 19; drainage base 20, drainage inlet 21, drainage outlet 22, first snap ring 23; valve body 31, piston 32, water sealing rubber 33, return spring 34, drainage liquid chamber 35, vent 36, rope control device 37, wire control rope 38, first positioning stop 39, second snap ring 3a, socket 3b; first pump housing 41, connecting frame 411, assembly hole 412, second pump housing 42, pump chamber 43 , water inlet 44, drain outlet 45, washing port 46, flushing aid port 47, second positioning stop member 4c, flushing aid pipe 50, inverted U-shaped pipe 51, flushing aid pipe 53, air hole 54; motor 66, motor shaft 661, impeller 7, washing pipe 8, flow distribution component 9, flow water inlet 91, flow water diversion port 92, toilet body 110, toilet chamber 111, sunken water chamber 112, washing hole 113, sewage outlet 114, container water inlet 115, container drain outlet 116, water inlet valve 120, integrated water parts 130, washing nozzle 140. DETAILED DESCRIPTION

[0040] In order to make the purpose, technical solutions and advantages of the present invention more clear, the present invention is further described in detail below with reference to the accompanying drawings and embodiments.

[0041] Example 1

[0042] like Figure 1-2 As shown, the utility model discloses an integrated water component, including a shell, a drainage mechanism, a water pump and a drainage base 20. The water pump and the drainage mechanism are installed in the inner cavity of the shell, and the drainage base 20 is installed below the shell.

[0043] Combine Figure 3 As shown, the shell includes an upper shell 11 and a lower shell 12. The upper shell 11 and the lower shell 12 are detachably connected by means of screws or snaps. The upper shell 11 and the lower shell 12 are used to facilitate the installation of the drainage mechanism and the water pump. An inner cavity for accommodating the drainage mechanism and the water pump is formed between the upper shell 11 and the lower shell 12. At the same time, the inner cavity can also store water. A water hole 19 for the water source to enter is provided at the bottom of the lower shell 12 to ensure that the water pump does not run idle. A filter cover 13 is provided on the water hole 19 to filter out debris and avoid clogging of the integrated water parts. In addition, a water baffle 14 is provided on the side of the filter cover 13 close to the drainage base 20 to avoid mutual influence between the drainage of the drainage base 20 and the pumping of water by the water pump.

[0044] Give Figure 4As shown, the upper sidewall of the drain base 20 is provided with a plurality of drain inlets 21, and the lower end thereof is provided with a drain outlet 22. Fasteners are provided on both sides of the housing, comprising a pressure plate 15 and a pinch plate 16. The lower end of the pressure plate 15 is connected to the housing (e.g., by screws or by pinching) or integrally formed, while the upper end of the pressure plate 15 is suspended. The upper end of the pinch plate 16 is connected to the middle of the pressure plate 15 (e.g., by screws or by pinching) or integrally formed, and the lower end of the pinch plate 16 is snap-fitted to the upper outer edge of the drain base 20. For example, a first hook 17 is provided at the lower end of the pinch plate 16, and a first snap ring 23 is provided on the upper outer edge of the drain base 20 to snap-fit ​​to the first hook 17. After this arrangement, you only need to press the suspended end of the pressure plate 15 toward the shell to quickly separate the shell from the drain base 20. When assembling the drain base 20 with the lower shell 12, plug the upper end of the drain base 20 into the bottom of the lower shell 12, and make the lower end of the buckle plate 16 snap into the outer edge of the upper end of the drain base 20. The installation is also very convenient.

[0045] Combine Figure 5 , Figure 6 As shown, the drainage mechanism includes a valve body 31, a return spring 34, a piston 32, and a water-sealing rubber 33. The valve body 31 is detachably connected to the lower shell 12. A second retaining ring 3a can be provided at the lower end of the valve body 31, and a plurality of second hooks 18 that engage with the second retaining ring 3a are provided on the upper shell 11. The upper end of the piston 32 is slidably connected to the inner cavity of the valve body 31, and a drainage liquid chamber 35 is formed between the piston 32 and the valve body 31. Two sealing rings are provided above and below the inner cavity of the valve body 31, and the sealing rings can be sealed and adapted to the outer wall of the piston 32. The two sealing rings, the inner wall of the valve body 31, and the outer wall of the piston 32 constitute the drainage liquid chamber 35. If water is injected into the drainage liquid chamber 35, the piston 32 can be lifted. In addition, a vent hole 36 connected to the drainage liquid chamber 35 is provided on the valve body 31 and / or the piston 32 to avoid air blockage. It can also be used to discharge water in the drainage liquid chamber 35. As long as the water outlet flow rate of the vent hole 36 is lower than the water inlet flow rate of the drainage liquid chamber 35, it can be ensured that the piston 32 can be lifted.

[0046] The lower end of the piston 32 extends out of the valve body 31, and the lower end of the piston 32 can extend out of the lower shell 12. The water-sealing rubber 33 is connected to the lower end of the piston 32. The water-sealing rubber 33 is sealed and adapted to the drain outlet 22 of the drain base 20. That is, when the piston 32 moves downward, the water-sealing rubber 33 can seal and close the drain outlet 22 of the drain base 20, and when the piston 32 moves upward, the water-sealing rubber 33 can open the drain outlet 22 of the drain base 20.

[0047] A return spring 34 is disposed within the inner cavity of the valve body 31 and is positioned above the piston 32. The upper end of the return spring 34 abuts the valve body 31, while the lower end abuts the piston 32. When the water pump pumps water into the drainage chamber 35, the water pressure within the chamber increases, causing the piston 32 to move upward, overcoming the elastic force of the return spring 34. This forces the water-sealing rubber 33 away from the drainage outlet 22 of the drainage base 20, allowing the drainage base 20 to open for drainage. Once the water pump stops pumping water into the drainage chamber 35, the rebound force of the return spring 34 allows the water within the drainage chamber 35 to flow out of the vent 36 and the water pump, causing the piston 32 to move downward and block the drainage outlet 22 of the drainage base 20.

[0048] To ensure the drainage mechanism remains operational in the event of a pump failure or power outage, a cable control device 37 and a wired control cord 38 are included. The cable control device 37 is located outside the valve body 31, with one end of the wired control cord 38 connected to the cable control device 37. The other end of the wired control cord 38 passes through the valve body 31 and connects to the piston 32. The cable control device 37 is conventional and will not be described in detail. This configuration allows the drainage mechanism to operate in a dual-mode: mechanical control of the drainage mechanism via the wired control device, and electrical control of the pump, thereby controlling the drainage mechanism.

[0049] like Figure 7-Figure 9 As shown, the water pump includes a pump body, a motor 66 and an impeller 7. The pump body includes a first pump housing 41 and a second pump housing 42. The first pump housing 41 and the second pump housing 42 are detachably connected, and the first pump housing 41 and the second pump housing 42 cooperate to form a pump chamber 43. At least one water inlet 44 and at least two sets of water outlets are provided on the first pump housing 41, and the water inlet and the water outlet are both connected to the pump chamber. A connecting frame 411 is provided in the water inlet 44 of the first pump housing 41, and an assembly hole 412 is provided at the end of the connecting frame 411. The motor 66 is fixedly connected to the impeller 7, and the motor shaft 661 is connected to the assembly hole 412 of the connecting frame 411.

[0050] The two groups of water outlets are respectively the first water outlet and the second water outlet, and the number of the first water outlet and the second water outlet is one or more. A reference tangent Q is made along the edge of the cross section of the pump chamber (the cross section is a circle), and the direction of the reference tangent Q is the tangent direction. The opening directions C of the first water outlet and the second water outlet are parallel to the corresponding tangent direction Q of the outer edge of the pump chamber, that is, C is parallel to Q. Or the opening directions C of the first water outlet and the second water outlet are set at an inclination angle a to the corresponding tangent direction Q, and the inclination angle a is ≤30°. The opening direction of the first water outlet is the direction of water flow when the motor 66 rotates in the first direction, and the opening direction of the second water outlet is the direction of water flow when the motor rotates in the second direction. After such a setting, when rotating in the first direction, water is mainly discharged along the first water outlet, that is, the flow rate of the first water outlet is increased; and when rotating in the second direction, water is mainly discharged along the second water outlet, that is, the flow rate of the second water outlet is increased. By further setting the two water outlets, the motor can be rotated forward and reversely, and the purpose of controlling the time-sharing water discharge from the two water outlets can be achieved.

[0051] When the first direction is clockwise, the second direction is counterclockwise, or when the first direction is counterclockwise, the second direction is clockwise.

[0052] In this embodiment, a first water outlet, serving as a drain port 45, and a second water outlet, serving as a flush port 46, are provided. During assembly, the drain port 45 of the water pump plugs into and mates with the valve body 31 of the drainage mechanism. A socket 3b can be provided on the valve body 31 to plug into and mate with the drain port, communicating with the drainage fluid chamber 35. Furthermore, a first positioning stop 39 (e.g., a slot) is provided on the valve body 31 of the drainage mechanism, and a second positioning stop 4c (e.g., an insert) is provided on the exterior of the pump body to plug into or snap into engagement with the first positioning stop 39. This arrangement facilitates assembly of the drainage mechanism and water pump. The flush port 46 connects to the flush pipe 8 on the exterior of the housing.

[0053] like Figure 9 As shown, in specific applications, the control motor 66 is first rotated in the second direction (the direction of the dotted arrow in the figure) and then in the first direction (the direction of the solid arrow in the figure). When the motor rotates in the second direction, the flow rate of the wash port is greater than 12L / min, and the head of the drain port is less than 2m; when the motor rotates in the first direction, the head of the drain port is greater than 3m, and the flow rate of the wash port is less than 4L / min; thereby achieving: the water flow first mainly exits from the wash port 46, and is transported to the top of the toilet seat cavity through the wash pipe 8 for washing; then it switches to reverse rotation, and controls the water flow to mainly discharge from the drain port 45, thereby lifting the drainage mechanism, so that the liquid in the water cavity is discharged through the drainage outlet 22 of the drainage base, to realize flushing of the sewage outlet at the bottom of the toilet seat cavity.

[0054] Example 2

[0055] like Figure 10 、 Figure 11 As shown, the difference between this embodiment and the first embodiment is that this embodiment further includes a flushing pipe 50. Figure 12 、 Figure 13 As shown, the water pump has two first water outlets, namely a drain port 45 and a flushing port 47, and one second water outlet, namely a flushing port 46. The drain port 45 is connected to the drainage mechanism, and the flushing port 47 is connected to the flushing pipe 50. The flushing port 46 is connected to the flushing pipe 8 outside the housing.

[0056] The flushing pipe 50 includes an inverted U-shaped pipe 51 and a flushing pipe 53, which are connected in sequence. One end of the inverted U-shaped pipe 51 is connected to the flushing port 47, and the other end is connected to the flushing pipe 53. An air hole 54 is provided at the top of the inverted U-shaped pipe 51. The air hole 54 is higher than the working water level set in the water receiving chamber to prevent siphoning.

[0057] The flushing tube 53 is connected to the drain base 20, or alternatively, may be integrally formed with the drain base 20. The end of the flushing tube 53 bends and extends out from the drain outlet of the drain base 20, aligning with the direction of the smart toilet's drainage channel. The flushing tube is a Venturi tube, with a gradually decreasing diameter to achieve a better flushing effect.

[0058] Combine Figure 13 As shown, when in use, the motor 66 rotates in the second direction (the direction of the dotted arrow in the figure) to the washing mode, that is, water is mainly discharged from the washing port 46, and the motor 66 rotates in the first direction (the direction of the solid arrow in the figure) to the drainage mode and the flushing mode at the same time, that is, water is mainly discharged from the drainage port 45 and the flushing port 47. In specific applications, when the motor rotates in the second direction, the flow rate of the wash port is controlled to be greater than 12L / min, and the head of the drain port is less than 2m; when the motor rotates in the first direction, the head of the drain port is greater than 3m, and the flow rate of the wash port is less than 4L / min; thereby achieving: the water flow first mainly exits from the wash port 46, and is transported to the top of the toilet seat cavity through the wash pipe 8 for washing; then it switches to reverse rotation, and the water flow mainly flows out from the drain port 45 and the auxiliary flushing port 47: the water flow from the drain port 45 lifts the drainage mechanism, so that the liquid in the water cavity flows out through the drain outlet 22 of the drainage base, thereby flushing the sewage outlet at the bottom of the toilet seat cavity; the auxiliary flushing port 47 discharges water from the auxiliary flushing pipe 53 through the drain outlet 22 of the drainage base, thereby assisted flushing of the sewage outlet at the bottom of the toilet seat cavity.

[0059] Example 3

[0060] like Figure 14 、 Figure 15 As shown, the difference between this embodiment and the first embodiment is that this embodiment further includes a flushing-assisting pipeline 50 and a flow distribution component 9.

[0061] In this embodiment, the water pump is provided with one first water outlet and one second water outlet, which is a washing port 46 .

[0062] The flow distribution component 9 is provided with a flow inlet 91 and two flow diversion ports 92 that are interconnected. The flow distribution component 9 can be used as follows Figure 14 The simple flow distribution assembly shown. Or as Figure 15 As shown, the flow distribution component 9 can adopt a dual-way head flow distribution component with the publication number: CN215330296U. This flow distribution component can be provided with a delay mechanism so that the water flows out from one of the flow diversion ports first, and then flows out from the other flow diversion port after a certain period of time, thereby achieving a sequential effect.

[0063] The flow inlet 91 of the flow distribution component 9 is connected to the first water outlet, and the two flow water outlets 92 are respectively the drain port 45 and the flushing port 47. The drain port 45 is connected to the drainage mechanism, and the flushing port 47 is connected to the flushing pipe 50. The washing port 46 is connected to the washing pipe 8.

[0064] This embodiment uses forward and reverse motor control. When the motor rotates forward, water flows primarily through the drain port 45 and the flushing port 47. This means the drain mechanism controls flushing of the drain base 20 while simultaneously providing flushing assistance through the flushing pipe 50, or alternatively, the drain base 20 flushes and then the flushing pipe 50 provides flushing assistance (using a flow distribution assembly with a time delay mechanism). When the motor rotates reversely, water flows primarily through the wash port 46 and through the wash pipe 8.

[0065] In specific applications, when the motor rotates in the second direction, the flow rate of the wash port is controlled to be greater than 12L / min, and the head of the drain port is less than 2m; when the motor rotates in the first direction, the head of the drain port is greater than 3m, and the flow rate of the wash port is less than 4L / min; thereby achieving: the water flow first mainly exits from the wash port 46, and is transported to the top of the toilet seat cavity through the wash pipe 8 for washing; then it switches to reverse rotation, and the water flow mainly flows out from the drain port 45 and the auxiliary flushing port 47: the water flow from the drain port 45 lifts the drainage mechanism, so that the liquid in the water cavity flows out through the drain outlet 22 of the drainage base, thereby flushing the sewage outlet at the bottom of the toilet seat cavity; the auxiliary flushing port 47 discharges water from the auxiliary flushing pipe 53 through the drain outlet 22 of the drainage base, thereby assisted flushing of the sewage outlet at the bottom of the toilet seat cavity.

[0066] The integrated water component of the utility model only needs to control the forward and reverse rotation of the motor to control the flow of different water outlets. The control is convenient and simple. The integrated water component structure is simpler and smaller in size than conventional water control components. For toilets of the same specifications, the water storage chamber of the utility model has a larger water capacity, or, when the water capacity of the water storage chamber is the same, the utility model can design the toilet to be more compact.

[0067] Example 4

[0068] like Figure 16-18 As shown, this embodiment discloses a toilet, comprising a toilet body 110, a water inlet valve 120, and an integrated water component 130. The integrated water component 130 is any one of the structures of the first to third embodiments.

[0069] The toilet body 110 includes a toilet chamber 111 and a water storage container, which is a water tank or a sunken water chamber 112. If the toilet is a traditional toilet, the water storage container is a water tank located at the rear side of the toilet chamber and protrudes upward. The water tank can be a ceramic water tank integrally formed with the toilet chamber, or a separate plastic water tank. Figure 16 As shown, the toilet is a smart toilet, with a water storage container in the form of a sunken water chamber 112, located behind the toilet seat 111. Sunken water chamber 112 is provided with a water inlet 115 and a water outlet 116. An inlet valve 120 and an integrated water fitting 130 are located within the sunken water chamber 112. The inlet valve 120 is located at the water inlet 115, and the integrated water fitting is located at the water outlet 116.

[0070] A washing hole 113 is provided on the upper wall of the toilet chamber 111, and a sewage outlet 114 is provided at the bottom of the toilet chamber 111. The second water outlet of the integrated water component 130 is connected to the washing hole 113 through a washing assembly, so that water from the second water outlet flows out of the washing hole 113 and washes the upper part of the toilet chamber 111. The washing assembly includes a washing pipe 8 and a washing nozzle 140. The washing pipe 8 is connected to the second water outlet at one end and to the washing nozzle 140 at the other end. The washing nozzle 140 can generate water flow at different angles and pressures, improving the cleaning effect. As described in Examples 1 to 3, the first water outlet of the integrated water component 130 can be one or two, namely a drainage outlet 45 or a drainage outlet 45 and a flushing port 47, which are used to control the flushing and flushing of the sewage outlet 113 at the bottom of the toilet chamber 111.

[0071] The above is only a preferred specific implementation method of the present invention, but the protection scope of the present invention is not limited to this. Any changes or replacements that can be easily thought of by any technician familiar with this technical field within the technical scope disclosed in the present invention should be covered by the protection scope of the present invention.

Claims

1. An integrated water fitting, characterized in that: It includes a shell, a drainage mechanism, a drainage base and a water pump. The water pump and the drainage mechanism are installed in the inner cavity of the shell, the drainage base is installed below the shell, and the shell is provided with a water hole for the water source to enter and exit. The water pump includes a pump body, a motor and an impeller. A pump chamber, at least one water inlet and two sets of water outlets are provided in the pump body. The water inlet and the water outlet are both connected to the pump chamber. The impeller is built into the pump chamber. The motor drives the impeller to rotate in a first direction or a second direction, the first direction being opposite to the second direction. The two groups of water outlets are respectively a first water outlet and a second water outlet, and the number of the first water outlet and the second water outlet is one or more; the opening direction of the first water outlet is the direction of water flow when the motor rotates in the first direction, and the opening direction of the second water outlet is the direction of water flow when the motor rotates in the second direction; The first water outlet is communicated with the drainage mechanism, and the second water outlet is communicated with the outside of the shell.

2. The integrated water fitting according to claim 1, characterized in that: The openings of the first water outlet and the second water outlet are oriented in a direction parallel to a tangent line of an outer edge of the pump chamber, or are arranged at an inclination angle a to the tangent line, wherein the inclination angle a is ≤30°.

3. The integrated water fitting according to claim 1, wherein: The first water outlet and the second water outlet are both provided with one, the first water outlet is a drain outlet, the drain outlet is connected to the drain mechanism, and the second water outlet is a wash outlet, the wash outlet is connected to the wash pipe outside the shell.

4. The integrated water fitting according to claim 1, wherein: It also includes a flushing-assisting pipe, two first water outlets are set, namely a drain port and a flushing-assisting port, and one second water outlet is set, which is a washing port. The drain port is connected to the drainage mechanism, and the flushing-assisting port is connected to the flushing-assisting pipe. The other end of the flushing-assisting pipe is connected to the drain outlet of the drainage base, and the washing port is connected to the washing pipe outside the shell.

5. The integrated water fitting according to claim 1, wherein: It also includes a flushing auxiliary pipe and a flow distribution component, wherein the first water outlet and the second water outlet are both provided with one, and the flow distribution component is provided with a flow inlet and at least two flow diversion ports that are interconnected; The first water outlet is connected to the flow water inlet, and the two flow water diversion ports are respectively a drain port and an auxiliary flushing port. The drain port is connected to the drainage mechanism, and the auxiliary flushing port is connected to the auxiliary flushing pipe. The other end of the auxiliary flushing pipe is connected to the drain outlet of the drainage base; the second water outlet is a washing port, and the washing port is connected to the washing pipe outside the shell.

6. The integrated water fitting according to claim 4 or 5, characterized in that: The flushing-assisting pipeline includes an inverted U-shaped pipe and a flushing-assisting pipe connected in sequence; One end of the inverted U-shaped tube is connected to the drain outlet, and the other end is connected to the flushing pipe; an air hole is provided on the top of the inverted U-shaped tube; and the air hole is higher than the working water level set in the water receiving chamber; The flushing-assisting pipe is connected to the drainage base, or the flushing-assisting pipe and the drainage base are integrally formed.

7. The integrated water fitting according to claim 6, characterized in that: The end of the flushing-assisting pipe is bent and extended from the drainage outlet of the drainage base; the flushing-assisting pipe is a Venturi tube, and the diameter of the Venturi tube is gradually reduced.

8. The integrated water fitting according to any one of claims 3 to 5, characterized in that: When the motor rotates in the first direction, the head of the drain outlet is greater than 3m and the flow rate of the washing outlet is less than 4L / min; when the motor rotates in the second direction, the flow rate of the washing outlet is greater than 12L / min and the head of the drain outlet is less than 2m.

9. The integrated water fitting according to any one of claims 1 to 5, characterized in that: The pump body includes a first pump housing and a second pump housing detachably and hermetically connected to the first pump housing, the first pump housing and the second pump housing cooperating to form a pump chamber; the water inlet is provided at one end of the first pump housing, the water inlet being arranged opposite the water through hole, and the water outlet is provided on a side wall of the first pump housing; the motor is detachably connected to the second pump housing, or the second pump housing and the motor are integrally formed; A connecting frame is provided in the water inlet of the first pump housing, an assembly hole is provided at the end of the connecting frame, the motor is fixedly connected to the impeller, and the motor shaft passes through the assembly hole of the impeller and is connected to the connecting frame.

10. The integrated water fitting according to any one of claims 1 to 5, characterized in that: A filter cover is provided on the water hole, and a water baffle is provided on one side of the filter cover close to the drainage base; Fasteners are provided on both sides of the shell, and the fasteners include a pressure plate and a buckle plate. The lower end of the pressure plate is connected to the shell or formed as one piece, the upper end of the pressure plate is suspended, the upper end of the buckle plate is connected to the middle of the pressure plate or formed as one piece, and the lower end of the buckle plate is clamped with the drainage base.

11. The integrated water fitting according to any one of claims 1 to 5, characterized in that: The drainage mechanism is detachably connected to the housing, the drainage port of the water pump is plugged into and matched with the drainage mechanism, the drainage mechanism is further provided with a first positioning stopper, and the outside of the pump body is provided with a second positioning stopper that is plugged into or clipped into the first positioning stopper; The drainage mechanism includes a valve body, a return spring, a piston and a water-sealing rubber. The upper end of the piston is slidably connected to the inner cavity of the valve body, and a drainage liquid cavity is formed between the piston and the valve body. The drain port is connected to the drainage liquid cavity. The valve body and / or the piston are provided with an air vent connected to the drainage liquid cavity; the lower end of the piston extends out of the valve body and is connected to the water-sealing rubber, and the water-sealing rubber is sealed and adapted to the drainage outlet of the drainage base; the return spring is arranged in the inner cavity of the valve body, and the return spring is located above the piston, the upper end of the return spring abuts the valve body, and the lower end of the return spring abuts the piston.

12. A toilet, characterized in that: It includes a toilet body, a water inlet valve and the integrated water component according to any one of claims 1 to 11, the toilet body includes a toilet chamber and a water storage container, the water storage container is a water tank or a sunken water chamber, a washing hole is provided on the wall of the toilet chamber, a sewage outlet is provided at the bottom of the toilet chamber, a container water inlet and a container drain are provided on the water storage container, the water inlet valve is provided at the container water inlet, and the integrated water component is provided at the container drain; the container drain is connected to the toilet chamber through the sewage outlet, and the second water outlet of the integrated water component is connected to the washing hole through a washing component.

13. The toilet according to claim 12, wherein: The scrubbing assembly comprises a scrubbing pipe and a scrubbing nozzle connected to the scrubbing pipe.

Citation Information

Patent Citations

  • Integrated water piece with double-outlet micro pump

    CN115262714A

  • Integrated water piece

    CN215330296U