CN220486650U - Waterway switching body - Google Patents

Abstract

The utility model discloses a waterway switching body, wherein a switching cavity, a water inlet channel, a brush ring water outlet channel and a connecting channel are arranged in the switching body, the water inlet channel, the brush ring water outlet channel and the connecting channel are all communicated with the switching cavity, the switching cavity is provided with a first water outlet and a second water outlet which are respectively communicated with the brush ring water outlet channel and the connecting channel, one end of the connecting channel is communicated with the second water outlet, the other end of the connecting channel is connected with a water spraying channel through a one-way conduction assembly, and the water outlet of the connecting channel opens the one-way conduction assembly to enable the connecting channel to be communicated with the water spraying channel. The waterway switching body is simple in structure, reasonable and compact in design, and is used in the waterway switching device in the toilet water tank, the whole device is compact in structure and small in size, the miniaturization of the toilet is facilitated, the mechanical automatic switching of the toilet brush ring pipeline and the spraying pipeline is realized, the switching is reliable, the cost is low, the cooperation of other parts is not needed, and the overall integration level is high.

Description

Waterway switching body

Technical Field

The utility model relates to the technical field of intelligent toilets, in particular to a waterway switching body.

Background

When the toilet is flushed, the water channel of the water tank is usually divided into multiple channels for flushing, one channel is used for flushing the inner wall of the toilet, the other channel is used for spraying water which is convenient for flushing the bottom, and even some channels are provided for supplementing water in the toilet seat after flushing. In the existing toilet flushing system, the water pump in the water tank is pumped out by the water pump through the combination of the water tank, the water pump and the distribution valve, and the water pump is distributed into each waterway through the distribution valve for different purposes. In the flushing system, the waterway is switched through electronic control, the reliability is poor, faults are easy to occur, a plurality of parts are needed to be matched respectively, the whole required installation space is large, the installation is complex, the cost is high, in addition, all water is stored and provided through the water tank, and the water tank is large in size.

In view of this, the present inventors invented a waterway switching body.

Disclosure of Invention

The utility model aims to provide the waterway switching body which is simple in structure, reasonable and compact in design, high in integration level and small in volume.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a waterway switches body, switches this internal inlet channel, brush circle outlet channel and the connecting channel that is equipped with the switching chamber, all communicates with the switching chamber, switch the chamber have respectively with brush circle outlet channel, the first delivery port of connecting channel intercommunication, second delivery port, connecting channel one end and second delivery port intercommunication, the other end is connected with a water spraying channel through a one-way conduction subassembly, and connecting channel outlet water opens one-way conduction subassembly and makes connecting channel and water spraying channel intercommunication, water spraying channel is equipped with the moisturizing interface.

Further, a water stopping cavity is arranged in the switching body, one side of the bottom end of the water stopping cavity is communicated with the jet water channel, the other side of the bottom end of the water stopping cavity is communicated with the outlet of the connecting channel, and the one-way conduction assembly is arranged at the top end of the outlet of the connecting channel.

Further, the unidirectional conduction subassembly includes water stop pad and reset spring, water stop pad can set up the top at the connecting channel export with activity from top to bottom, reset spring bottom offsets with the water stop pad, top and the looks of stagnant water intracavity wall.

Further, the inner wall of the water stopping cavity is provided with a guide rib which is vertically arranged, and the outer wall of the water stopping pad is provided with a guide groove which is movably clamped with the guide rib.

Further, the top of the water stop pad is provided with a containing groove, and the return spring is abutted to the bottom of the containing groove.

Further, the switching cavity is provided with a water stopping port corresponding to the first water outlet and the second water outlet.

Further, the first water outlet is located above the second water outlet, the water inlet channel and the water spraying channel are vertically extended, the top end of the water inlet channel is communicated with the bottom end of the switching cavity, one end of the connecting channel horizontally extends to be communicated with the second water outlet, and the other end vertically extends to be connected with the top end of the water spraying channel through the one-way conduction assembly.

After the technical scheme is adopted, compared with the prior art, the utility model has the following advantages:

the waterway switching body is simple in structure, reasonable and compact in design, and is used in the waterway switching device in the toilet water tank, the whole device is compact in structure and small in size, the miniaturization of the toilet is facilitated, the mechanical automatic switching of the toilet brush ring pipeline and the spraying pipeline is realized, the switching is reliable, the cost is low, the cooperation of other parts is not needed, and the overall integration level is high.

Drawings

FIG. 1 is a perspective view of a switching body according to an embodiment of the present utility model;

FIG. 2 is a perspective view of another view of the switching body according to the embodiment of the present utility model;

FIG. 3 is a partial cross-sectional view of a switching body according to an embodiment of the present utility model;

FIG. 4 is a schematic diagram of a waterway switching device for switching bodies according to an embodiment of the present utility model;

FIG. 5 is a partial cross-sectional view of the structure shown in FIG. 4;

FIG. 6 is a schematic diagram of the entire waterway system in a toilet tank using the switch body of the present utility model;

fig. 7 is an assembled schematic view of the waterway system shown in fig. 6 in a water tank.

Reference numerals illustrate:

10-a switching body, wherein the switching body is provided with a plurality of switching channels,

11-a switching chamber, in which the switching chamber,

a 12-water inlet channel, wherein the water inlet channel is provided with a water inlet channel,

13-brush ring water outlet channel, 131-first water outlet,

14-a connecting channel, 141-a second water outlet,

15-an injection water channel, 151-a water supplementing interface,

a water stop at the bottom of the water tank,

17-a water stopping cavity, 171-a sealing cover and 172-a guiding rib,

18-one-way conduction component, 181-water stop pad, 182-return spring, 183-accommodation groove,

20-a water tank, wherein the water tank is provided with a water inlet,

21-a water pump, wherein the water pump,

22-a water inlet valve,

a pipeline with a 23-brush ring,

24-a first water stop assembly,

25-a second water stop assembly,

26-end cover, 261-pressure release hole,

27-pontoon, 271-switching link.

Detailed Description

The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.

It should be noted that, in the present utility model, terms "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are all based on the orientation or positional relationship shown in the drawings, and are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or element of the present utility model must have a specific orientation, and thus should not be construed as limiting the present utility model.

Examples

The utility model discloses a waterway switching body 10 which is mainly used in a waterway system in a toilet upper water tank 20 and is matched with figures 1 to 3 to realize automatic switching of waterways, and the waterway switching body is compact in structure, small in size, reasonable in switching and low in cost.

The waterway switching body 10 is an integrated structure, a switching cavity 11, a water inlet channel 12, a brush ring water outlet channel 13 and a connecting channel 14 are arranged in the switching body 10, the water inlet channel 12, the brush ring water outlet channel 13 and the connecting channel 14 are all communicated with the switching cavity 11, the switching cavity 11 is provided with a first water outlet 131 and a second water outlet 141 which are respectively communicated with the brush ring water outlet channel 13 and the connecting channel 14, one end of the connecting channel 14 is communicated with the second water outlet 141, the other end of the connecting channel 14 is connected with a water spraying channel 15 through a one-way conduction assembly 18, and the water outlet of the connecting channel 14 opens the one-way conduction assembly 18 to enable the connecting channel 14 to be communicated with the water spraying channel 15.

The water inlet channel 12 is used for water inlet, external water is sent into the switching cavity 11, water in the switching cavity 11 is output through the first water outlet 131 and the second water outlet 141, specifically, when the water is output through the first water outlet 131, water flows through the brush ring water outlet, the brush ring water outlet channel 13 is connected with the brush ring pipeline 23 of the toilet, and the water outlet flushes the side wall of the toilet bowl through the brush ring pipeline 23; when the water is output through the second water outlet 141, the water flow is output through the connecting channel 14, meanwhile, the water flow of the connecting channel 14 opens the unidirectional guide assembly, the water flow enters the jet water channel 15, the jet water channel 15 and the toilet jet pipeline, and the water is jetted out through the toilet jet pipeline to wash away dirt in the urinal.

The specific design of the switching body 10 is as follows: the first water outlet 131 is located above the second water outlet 141, the water inlet channel 12 and the water spraying channel 15 are all vertically extended, the top end of the water inlet channel 12 is communicated with the bottom end of the switching cavity 11, one end of the connecting channel 14 horizontally extends to be communicated with the second water outlet 141, and the other end vertically extends to be connected with the top end of the water spraying channel 15 through the unidirectional conduction assembly 18.

For convenience of description, the design of the switching body 10 is specifically described through the directions shown in fig. 1 and 2, the switching cavity 11 is located on the right side of the top end of the entire switching body 10, and the upper sides of the first water outlet 131 and the second water outlet 141 are located on the right side of the switching cavity 11 and face the right side of the switching body 10; the water inlet channel 12 and the spray water channel 15 are vertically extended, and the water inlet channel 12 is positioned on the right side and communicated with the bottom end of the switching cavity 11; the first water outlet 131 is located above the second water outlet 141, one end of the brush ring water outlet channel 13 is communicated with the first water outlet 131, specifically, one end of the brush ring water outlet channel 13 forms the first water outlet 131, the other end extends to the front side or the rear side of the switching cavity 11 and is communicated with the brush ring pipeline 23 of the toilet (the brush ring water outlet channel 13 is arranged on the front side and the rear side in the figure, only one brush ring water outlet channel 13 is arranged in the actual product), and the brush ring water outlet channel 13 is arranged on the front side or the rear side of the switching cavity 11, so that the position convenient to install can be flexibly selected according to the actual safety requirement; the connecting channel 14 is bent and arranged, and comprises a horizontal extending section and a vertical extending section, wherein the right side port of the horizontal extending section forms the second water outlet 141, the outlet of the top end of the vertical extending section is provided with the unidirectional conduction assembly 18, the spraying water channel 15 is positioned on the right side of the vertical extending section of the connecting channel 14, and the unidirectional conduction assembly 18 is opened by water outlet of the connecting channel 14, so that water of the connecting channel 14 enters the spraying water channel 15.

The switching chamber 11 has a water blocking port 16 corresponding to the first water outlet 131 and the second water outlet 141. The water stop 16 is positioned on the right side of the switching cavity 11, the water stop 16 is used for installing water stop assemblies, the water stop assemblies are provided with two groups, the first water outlet 131 and the second water outlet 141 are correspondingly opened and closed respectively, and waterway switching is realized through the opening and closing states of the first water outlet 131 and the second water outlet 141.

The spray water channel 15 is provided with a water replenishment connection 151. Specifically, the water replenishing interface 151 is disposed at a position of the water spraying channel 15 near the top end, the water replenishing interface 151 is used for being connected with an external water source, water is discharged into the urinal through the water spraying pipeline, and a sealing liquid is formed in the urinal after flushing in the urinal is completed. The water inlet of the water supplementing interface 151 occurs after the toilet flushing is completed, at this time, the connecting channel 14 cannot discharge water, and the unidirectional conduction assembly 18 blocks the outlet of the connecting channel 14, so that the water flow of the water supplementing interface 151 entering the jet water channel 15 cannot enter the connecting channel 14. The water replenishing interface 151 is located at the front side or the rear side of the water spraying channel 15 (in the figure, the front side and the rear side are both provided with the water replenishing interface 151, and only one water replenishing interface 151 is actually provided for a product), and the water replenishing interface 151 is located at the front side or the rear side of the water spraying channel 15, so that the position convenient to install can be flexibly selected according to the actual safety requirement.

Referring to fig. 1-3, the unidirectional conductive assembly 18 is designed as follows:

the switching body 10 is internally provided with a water stopping cavity 17, one side of the bottom end of the water stopping cavity 17 is communicated with the jet water channel 15, the other side of the bottom end of the water stopping cavity is communicated with the outlet of the connecting channel 14, and the one-way conduction assembly 18 is arranged at the top end of the outlet of the connecting channel 14. The unidirectional conduction assembly 18 comprises a water stop pad 181 and a return spring 182, the water stop pad 181 can be movably arranged at the top end of the outlet of the connecting channel 14, the bottom end of the return spring 182 is propped against the water stop pad 181, and the top end is propped against the inner wall of the water stop cavity 17.

Specifically, for easy installation, the top end of the water stopping cavity 17 is provided with a sealing cover 171 detachably connected with the switching body 10, and the sealing cover 171 is sealed with the top end of the switching body 10 to form the water stopping cavity 17. The tip of the spring abuts against the inner wall of the sealing cover 171. When the connecting channel 14 discharges water, the water flow pushes up the water stop pad 181, so that the outlet of the connecting channel 14 is opened, and the water flow of the connecting channel 14 enters the water jet channel 15; when the water is not discharged from the connection channel 14, the water stop pad 181 is reset downwards under the action of the reset spring 182, and the water stop pad 181 is pressed on the outlet of the connection channel 14 to seal the connection channel 14, so that water entering the subsequent water supplementing interface 151 is ensured not to enter the connection channel 14 by mistake.

The inner wall of the water stop cavity 17 is provided with a guide rib 172 which is vertically arranged, and the outer wall of the water stop pad 181 is provided with a guide groove which is movably clamped with the guide rib 172. The design of the guide ribs 172 plays a role in limiting and guiding the up-and-down movement of the water stop pad 181, and ensures the stability of the water stop pad 181.

Wherein, the top of the water stop pad 181 is provided with a containing groove 183, and the return spring 182 is abutted against the bottom of the containing groove 183. The bottom end of the sealing cover 171 is also provided with a mounting column, and the top end of the return spring 182 is sleeved on the periphery of the mounting column, so that the installation and the expansion and contraction of the return spring 182 are stable and cannot deviate.

The installation and use of the switching body 10 is described below with reference to fig. 1 to 7 by way of a specific embodiment:

the bottom of the water inlet channel 12 is connected with the water pump 21, the water supplementing interface 151 is connected with the water inlet valve 22, the bottom of the water spraying channel 15 is connected with the toilet bowl spraying pipeline (not shown in the figure), the port of the water outlet channel 13 of the brush ring is connected with the toilet brush ring pipeline 23, two groups of water stopping components are arranged at the position of the water stopping port 16 of the switching cavity 11, the two groups of water stopping components respectively correspond to the first water outlet 131 and the second water outlet 141 and respectively open and close the first water outlet 131 and the second water outlet 141, and the open and close states of the first water outlet 131 and the second water outlet 141 are opposite.

The first water outlet 131 and the second water outlet 141 are respectively the first water stop component 24 and the second water stop component 25, specifically, the first water stop component 24 and the second water stop component 25 share one end cover 26 to be installed at the water stop 16, the first water stop component 24 and the second water stop component 25 are respectively provided with a sealing gasket corresponding to the first water outlet 131 and the second water outlet 141, the sealing gaskets are arranged on the inner sides of the end covers 26, a back pressure cavity is respectively formed between the two sealing gaskets and the end covers 26, the end covers 26 are respectively provided with a pressure relief hole 261 corresponding to the two back pressure cavities, and the overall structure is more compact. The water stopping principle of the first water stopping component 24 and the second water stopping component 25 is the same as that of the back pressure valve, and the description thereof is omitted.

A pontoon 27 (the pontoon 27 can move up and down) is movably arranged on the outer wall of the water inlet channel 12, the pontoon 27 is connected with a switching connecting rod 271 linked with the pontoon 27, and the switching connecting rod 271 can open and close the pressure release holes 261 of the first water stop assembly 24 and the second water stop assembly 25 along with the lifting of the pontoon 27. Specifically, the pontoon 27 ascends, the switching connecting rod 271 moves along with the pontoon, the pressure relief hole 261 of the first water stop assembly 24 is opened, the pressure relief hole 261 of the second water stop assembly 25 is simultaneously plugged, the first water outlet 131 discharges water, the second water outlet 141 does not discharge water, and the toilet brush ring pipeline 23 discharges water to flush the side wall of the urinal; the pontoon 27 descends, the switching connecting rod 271 moves along with the pontoon, the pressure relief hole 261 of the second water stop assembly 25 is opened, the pressure relief hole 261 of the first water stop assembly 24 is simultaneously plugged, the second water outlet 141 discharges water, the first water outlet 131 does not discharge water, and the water discharged by the closestool injection pipeline washes away urinal dirt.

As shown in fig. 6 to 7, the entire waterway switching system is installed in the water tank 20 of the toilet.

The whole waterway switching device has the following working processes: when the water tank 20 is full of water, the pontoon 27 is in a floating state, the pressure relief hole 261 corresponding to the first water stop component 24 is opened, the pressure relief hole 261 corresponding to the second water stop component 25 is blocked, the water pump 21 switches the water pump 21 in the water tank 20 to the cavity 11 through the water inlet channel 12, at the moment, the first water outlet 131 is used for discharging water, the second water outlet 141 is not used for discharging water, and the toilet is used for brushing a ring through the brush ring pipeline 23; as the water level in the toilet brush ring water tank 20 drops, when the gravity of the pontoon 27 is greater than the buoyancy of the pontoon, the pontoon 27 drops, at this time, the first water stopping assembly 24 seals the first water outlet 131 and cannot discharge water, meanwhile, the second water outlet 141 is opened for discharging water, the water of the second water outlet 141 opens the unidirectional conduction assembly 18 through the connecting pipeline and enters the injection water channel 15, and the toilet washes dirt through the injection pipeline; the water level in the water tank 20 continuously descends to the water inlet valve 22 to automatically feed water, on one hand, water is stored in the water tank 20, on the other hand, the toilet finishes flushing at the moment, the water inlet valve 22 supplements water in the toilet bowl through the water supplementing interface 151, the jet water channel 15 and the toilet jet pipeline to form sealing liquid, and the water inlet valve 22 continuously feeds water until the water level in the water tank 20 rises to a certain height, and the water inlet valve 22 stops water.

The present utility model is not limited to the above-mentioned embodiments, and any changes or substitutions that can be easily understood by those skilled in the art within the technical scope of the present utility model are intended to be included in the scope of the present utility model. Therefore, the protection scope of the present utility model should be subject to the protection scope of the claims.

Claims (7)

1. The utility model provides a waterway switching body which characterized in that: the switching body is internally provided with a switching cavity, a water inlet channel, a brush ring water outlet channel and a connecting channel, wherein the water inlet channel, the brush ring water outlet channel and the connecting channel are all communicated with the switching cavity, the switching cavity is provided with a first water outlet and a second water outlet which are respectively communicated with the brush ring water outlet channel and the connecting channel, one end of the connecting channel is communicated with the second water outlet, the other end of the connecting channel is connected with an ejection water channel through a one-way conduction assembly, the connecting channel water outlet opens the one-way conduction assembly to enable the connecting channel to be communicated with the ejection water channel, and the ejection water channel is provided with a water supplementing interface.

2. The waterway switching body of claim 1, wherein: the switching body is internally provided with a water stopping cavity, one side of the bottom end of the water stopping cavity is communicated with the jet water channel, the other side of the bottom end of the water stopping cavity is communicated with the outlet of the connecting channel, and the unidirectional conduction assembly is arranged at the top end of the outlet of the connecting channel.

3. The waterway switching body of claim 2, wherein: the unidirectional conduction subassembly includes water stop pad and reset spring, water stop pad can set up the top at the connecting channel export with activity from top to bottom, reset spring bottom offsets with the water stop pad, top and the looks of stagnant water intracavity wall.

4. A waterway switching body according to claim 3, wherein: the inner wall of the water stopping cavity is provided with a guide rib which is vertically arranged, and the outer wall of the water stopping pad is provided with a guide groove which is movably clamped with the guide rib.

5. A waterway switching body according to claim 3, wherein: the top of the water stop pad is provided with a containing groove, and the reset spring is abutted to the bottom of the containing groove.

6. The waterway switching body of claim 1, wherein: the switching cavity is provided with a water stopping port corresponding to the first water outlet and the second water outlet.

7. The waterway switching body of any of claims 1-6, wherein: the first water outlet is positioned above the second water outlet, the water inlet channel and the water spraying channel are vertically extended, the top end of the water inlet channel is communicated with the bottom end of the switching cavity, one end of the connecting channel horizontally extends to be communicated with the second water outlet, and the other end vertically extends to be connected with the top end of the water spraying channel through the unidirectional conduction assembly.