Multi-water type cleaning waterway and intelligent closestool

Abstract

The utility model provides a multi-water type cleaning waterway and intelligent closestool, including air supply device, also including cleaning nozzle, cleaning nozzle connection water supply source, be equipped with the jet chamber in the cleaning nozzle, jet chamber connection water supply source, be equipped with the diversion structure in the jet chamber, be equipped with the water supply source. Water flow sprayed out of the spraying cavity intersects and converges under the action of the flow guide structure, and the air supply device is used for continuously supplying air to the spraying cavity or supplying air to the spraying cavity at intervals or stopping supplying air to the spraying cavity. The sprayed water flows are mutually converged through the flow guide structure to form a bundle of flared flaky water flows, so that the impact force of the water flows can be reduced, and the water flows are softer; compared with single-channel water spraying, the sheet-shaped water flow formed by spraying of the multiple spraying channels has a larger cleaning range, more diversified water types are provided through air supply and non-air supply of the air supply device, and the requirement for switching of multiple cleaning water types of a user is met.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of bathroom, especially a multi-water type cleaning waterway and intelligent closestool. BACKGROUND

[0002] With the improvement of living standards, people's demand for intelligent closestool is also higher and higher, but the water spray type of the existing intelligent closestool nozzle is few, and the common one is columnar solid shower water or columnar water mixed with bubbles, since the water outlet area of this water type is small, the cleaning area is very narrow, and the impact under the same water pressure is relatively large, so as a female washing water, it will bring a stinging uncomfortable feeling to the sensitive skin of women.

[0003] The existing closestool nozzle has narrow cleaning range and strong cleaning strength, and the cleaning water type is single, so it cannot meet the free switching demand of the user for multiple cleaning water types. UTILITY MODEL CONTENTS

[0004] To solve the above problems, the utility model aims at providing a multi-water type cleaning waterway and intelligent closestool.

[0005] The utility model adopts the following method to realize:

[0006] A multi-water type cleaning waterway, comprising a gas supply device, further comprising a cleaning nozzle, the cleaning nozzle is connected with a water supply source, a spray cavity is arranged in the cleaning nozzle, the spray cavity is connected with the water supply source, a flow guide structure is arranged in the spray cavity, the water flow sprayed from the spray cavity is crossed and converged under the action of the flow guide structure, and the gas supply device is used for continuously supplying gas, intermittently supplying gas or stopping supplying gas to the spray cavity.

[0007] Preferably, a controller is further arranged, the controller is in communication connection with the gas supply device, and the controller controls the gas supply device to supply gas, stop supplying gas or pulse supply gas in a pulse width modulation mode.

[0008] Preferably, a core is arranged in the spray cavity, the core is embedded in the spray cavity, and a spray channel is formed between the core and the side wall of the spray cavity; or the core divides the spray cavity into a plurality of spray channels.

[0009] Preferably, a guide slope is symmetrically arranged on the side surface of the core, the guide slope forms the flow guide structure, and the gap between the guide slope and the side surface of the spray cavity constitutes a guide slope channel.

[0010] Preferably, the tail ends of the guide slopes are connected along the water flow direction, the longitudinal section of the core at the guide slope channel is in V shape, so that the water flow in the guide slope channel moves in opposite directions and is crossed and converged.

[0011] Preferably, the cleaning nozzle comprises a nozzle body provided with a water inlet channel, one end of the water inlet channel being connected with a water supply source, and the other end of the water inlet channel being communicated with the spray cavity; the nozzle body is further provided with a spray opening, and the water flow sprayed from the spray cavity can be converged and then sprayed from the spray opening under the action of the flow guide structure.

[0012] Preferably, the outlet of the air supply device is connected with the water inlet channel.

[0013] Preferably, the cleaning nozzle further comprises an upper cover installed on the nozzle body, and the upper cover is provided with a top abutting portion abutting against the upper end of the core in the spray cavity.

[0014] In addition, an intelligent toilet is provided with the multi-water type cleaning water path as described above.

[0015] Preferably, the water supply source comprises a pressure stabilizing valve, a flow meter, a instant heating assembly and a water distribution valve in sequence, and the water distribution valve is connected with the water inlet channel.

[0016] The utility model has the advantages that:

[0017] The utility model provides a multi-water type cleaning water path, compared with the prior art, the utility model has at least the following technical effects: 1. the setting of the flow guide structure on the cleaning nozzle makes the sprayed water flow converge to form a sheet water flow similar to a horn, which can reduce the impact of the water flow, make the water flow more soft, has greater cleaning range, and brings wide cleaning experience to the user, if the air supply device continuously supplies air, the mixed water flow is introduced into the cleaning nozzle, and after being sprayed, the water flow collides and scatters to form a scattered particle water, if the air supply device intermittently supplies air, the nozzle can spray the sheet water and the scattered particle water to switch the pulse water type, and more diverse water types are provided to meet the needs of the user to switch the cleaning water type. 2. the guide slope symmetrically arranged on the side of the core and the gap between the side wall of the spray cavity form a guide slope, that is, the water flow sprayed through the guide slope can converge to reduce the impact of the water flow. 3. the core with the guide slope is arranged in the spray cavity, the two guide slopes are symmetrically arranged and intersect at the bottom to form a V-shaped section, so that the sprayed water flow can converge to reduce the impact of the water flow.

[0018] The utility model provides an intelligent toilet, compared with the prior art, the utility model has at least the following technical effects: the multi-water type cleaning water path as described above, the flow guide structure that can converge the water flow is arranged, the impact of the water path is reduced, and the irritation to the skin of the user is reduced, and through the air supply or stop of the air supply device, the scattered particle water type with bubbles and the sheet water type without bubbles, and the sheet water type and the scattered particle water type are alternated, so that the user can select the multi-type cleaning water type. Attached Figure Description

[0019] Figure 1 This is a schematic diagram of the structure of a cleaning nozzle for a multi-water cleaning water channel according to this utility model.

[0020] Figure 2 This is a cross-sectional structural diagram of a cleaning nozzle for a multi-water cleaning water channel according to this utility model.

[0021] Figure 3 This is a bottom view of a cleaning nozzle for a multi-water type cleaning water channel according to this utility model.

[0022] Figure 4 Figure 2 A magnified view of a portion of point B in the middle.

[0023] Figure 5 This is a schematic diagram of the core of this utility model.

[0024] Figure 6 This is a block diagram illustrating the working principle of the cleaning water circuit of this utility model.

[0025] Figure 7 Part a is in Figure 2 A schematic diagram of the jetting state of the sheet-like water jet at section AA.

[0026] Figure 7 Part b is in Figure 7 A schematic diagram of the jetting state of the sheet-like water jet at the CC cross section.

[0027] Figure 8 Part a is in Figure 2 A schematic diagram of the spraying state of the dispersed particle water pattern at the AA section.

[0028] Figure 8 Part b is in Figure 8 A schematic diagram of the spraying state of the dispersed particle water pattern at the DD section.

[0029] Figure 9 This is a PWM control timing diagram of an air pump for a multi-water cleaning water circuit in a dispersed particle water spray state, according to this utility model.

[0030] Figure 10 This is a PWM control timing diagram of an air pump for a multi-water cleaning water circuit in pulse water jet mode, according to this utility model.

[0031] Explanation of reference numerals: 1, cleaning nozzle; 11, jet cavity; 12, core; 13, upper cover; 131, top abutting part; 14, body; 15, shell; 16, sealing ring; 17, water inlet channel; 18, jet port; 2, jet channel; 21, guide inclined path; 3, air supply device; 4, controller; 5, water supply source. DETAILED DESCRIPTION

[0032] The utility model will be further explained in connection with the drawings and specific embodiments.

[0033] Please refer to Figures 1 to 10 , a kind of multi-water type cleaning waterway, including air supply device 3, still including cleaning nozzle 1, cleaning nozzle 1 is connected water supply source 5, the cleaning nozzle 1 is equipped with jet cavity 11, the jet cavity 11 is connected the water supply source, the jet cavity 11 is equipped with flow guide structure in, the water flow of the jet cavity 11 is crossed under the action of the flow guide structure and converges, the air supply device 3 is used to continuously supply air or interval supply air or stop air to the jet cavity 11.By flow guide structure makes the water flow of cleaning nozzle 1 mutual convergence and forms a bundle of sheet water flow similar to horn, can reduce the impact degree of water flow, make water flow more soft, with greater cleaning range, bring wide cleaning experience to user;If air supply device 3 continuously supplies air, mixed water air is passed into cleaning nozzle 1, and after being sprayed, mutual impact scatters and forms scattered granular water;If air supply device 3 intermittently supplies air, nozzle can spray sheet water and scattered granular water and the pulse water type of continuous switching;More diverse water type is provided, meets the needs of user multiple cleaning water type switching.

[0034] Please refer to Figures 1 to 10 , preferably, still have controller 4, the controller 4 is connected with the air supply device 3, the controller 4 controls the air supply device 3 air supply or stop air supply or pulse air supply in the form of pulse width modulation (PWM control mode).Controller 4 is PWM controller 4, is mature prior art, do not expand detailed description, do not make specific protection requirements.

[0035] Please refer to Figures 1 to 5 , Figure 7 , Figure 8 , preferably, the jet cavity 11 is equipped with core 12, the core 12 is embedded in the jet cavity 11, the core 12 and the side wall of the jet cavity 11 form a jet channel 2;Or, the core 12 separates the jet cavity 11 into multiple jet channels 2.Core 12 plays the role of forming jet channel 2 in jet cavity 11, to guide water flow to spray convergence.

[0036] Please refer to Figures 1 to 5 , Figure 7 , Figure 8, preferably, the side of the core 12 is symmetrically provided with a guide slope, the guide slope forms the flow guide structure, and the gap between the guide slope and the side of the spray cavity 11 constitutes a guide slope 21. The guide slope 21 is arranged to guide the water flow of the spray channel 2 to spray in a direction so that the water flows can converge with each other.

[0037] Please refer to Figures 1 to 5 , Figure 7 , Figure 8 , preferably, the tail ends of the guide slopes are connected along the water flow direction, the longitudinal section of the core 12 at the guide slope 21 is V-shaped, so that the water flows of the guide slope 21 move in opposite directions and then cross and converge with each other. To form the spray channel 2 with the tail ends of the guide slopes communicated, and the two guide slopes are symmetrically arranged to form a V-shaped section at the bottom end, so that the water flows of the spray channel 2 can converge with each other.

[0038] Please refer to Figures 1 to 5 , Figure 7 , Figure 8 , the cleaning nozzle 1 comprises a nozzle body, the nozzle body is provided with a water inlet channel 17, one end of the water inlet channel 17 is connected with the water supply source 5, and the other end of the water inlet channel 17 is communicated with the spray cavity 11; the nozzle body is also provided with a spray port 18, and the water flows sprayed by the spray cavity 11 can be sprayed out of the spray port 18 after converging under the action of the flow guide structure. Please refer to Figures 1 to 3 , Figure 6 , preferably, the outlet of the gas supply device 3 is connected with the water inlet channel 17 to mix gas and water flow.

[0039] Please refer to Figures 1 to 5 , Figure 7 , Figure 8 , preferably, the cleaning nozzle 1 further comprises an upper cover 13, and the upper cover 13 is installed on the nozzle body; the upper cover 13 is provided with a top abutting part 131 abutting against the upper end of the core 12 arranged in the spray cavity 11, so as to fix the core 12 in the spray cavity 11, and a limiting part is further arranged on the peripheral surface of the spray cavity 11 to position the core 12.

[0040] Please refer to Figures 1 to 5 , Figure 7 , Figure 8 , preferably, the nozzle body is composed of a shell 15 and a body 14, the spray cavity 11 is arranged in the shell 15 and the body 14, the spray port 18 is located on the shell 15, the body 14 is arranged between the upper cover 13 and the shell 15, and a sealing ring 16 is arranged between the peripheral surfaces of the body 14 and the shell 15 at the connection of the spray cavity 11, so as to ensure the air tightness.

[0041] Please refer to Figures 1 to 8The intelligent closestool is provided with the multi-water type flushing water path as described above.

[0042] Please refer to Figures 1 to 6 , preferably, further comprising a water supply source 5, the water supply source sequentially comprises a pressure stabilizing valve, a flow meter, a instant heating component, a water distribution valve, the water distribution valve is connected with the water inlet channel 17.

[0043] The utility model has the following working principle:

[0044] In the set time, the air supply device 3 is closed, and the cleaning nozzle 1 executes the first flushing mode, the water flow enters the injection cavity 11 from the water inlet channel 17, and two symmetrical injection channels 2 are formed in the injection cavity 11 due to the action of the core 12, two water flows are sprayed along the guide slope 21 on both sides of the core 12 into small sheet water, and two sheet waters are converged into a sheet water flow similar to a horn at the injection port 18 to form the first water type (sheet water, as shown in Figure 7 ).

[0045] In the set time, the air supply device 3 is opened (at this time, the control timing diagram of the PWM mode opening of the air pump of the air supply device 3 is as shown in Figure 9 ), the cleaning nozzle 1 executes the second flushing mode, and the water flow mixed with air enters the injection cavity 11 from the water inlet channel 17, and two symmetrical injection channels 2 are formed in the injection cavity 11 due to the action of the core 12, two water flows are formed into small sheet water along the guide slope 21 of the core 12 V-shaped, and two sheet waters are scattered into scattered particle water at the injection port 18 to form the second water type (scattered particle water, as shown in Figure 8 ).

[0046] In the set time, the air supply device 3 is intermittently opened and closed, and the cleaning nozzle 1 executes the third flushing mode; the air pump of the air supply device 3 is opened in the PWM duty cycle mode, and the water outlet cross-sectional area of the injection port 18 changes with time (scattered particle water and sheet water change alternately) in the cycle time to form the third water type (pulse water, as shown in Figure 10 ).

[0047] It should be noted that: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounting", "connection", "connection" should be broadly understood, which can be mechanical connection or electrical connection, or the communication between two elements, or direct connection, "up", "down", "left", "right" and the like are only used to indicate the relative positional relationship, when the absolute position of the described object changes, the relative positional relationship may change.

[0048] Secondly: the utility model discloses the embodiment in the drawing, only relate to the structure involved in the embodiment of the present disclosure, other structures can refer to the usual design, under the condition of not conflicting, the same embodiment and different embodiments of the utility model can be combined with each other.

[0049] Finally, the above-mentioned is only the preferred embodiment of the utility model, the protection scope of the utility model is not only limited to the above-mentioned embodiment, and all technical solutions under the idea of the utility model belong to the protection scope of the utility model.

[0050] It should be noted that, for those skilled in the art, without departing from the principles of the utility model, some improvements and refinements, these improvements and refinements should also be considered as the protection scope of the utility model.

Claims

1. A multiple water type cleaning water path comprising a gas supply device, characterized by: The cleaning nozzle is connected with a water supply source, and a spray cavity is arranged in the cleaning nozzle and connected with the water supply source.

2. The multi-water type cleaning water path according to claim 1, characterized by: A controller is further arranged and connected with the air supply device, and the controller controls the air supply device to supply air in a pulse width modulation mode, or to stop air supply, or to supply air in pulses.

3. The multi-water type cleaning water path according to claim 1, characterized by: A core is arranged in the spray cavity and embedded in the spray cavity, and a spray channel is formed between the core and the side wall of the spray cavity. Alternatively, the core divides the spray cavity into a plurality of spray channels.

4. The multiple water-type cleaning waterway according to claim 3, wherein: Symmetrical guide slopes are arranged on the side surface of the core, the guide slopes form the flow guide structure, and the gap between the guide slopes and the side wall of the spray cavity forms a guide slope channel.

5. The multiple water-type cleaning waterway according to claim 4, wherein: The tail ends of the guide slopes are connected along the water flow direction, and the longitudinal section of the core at the guide slope channel is in a V shape, so that the water flow in the guide slope channel moves in opposite directions and then converges.

6. The multiple water-type cleaning waterway according to claim 3, wherein: The cleaning nozzle comprises a nozzle body provided with a water inlet channel, one end of the water inlet channel is connected with a water supply source, and the other end of the water inlet channel is connected with the spray cavity; a spray port is further arranged in the nozzle body, and the water flow sprayed from the spray cavity can be converged under the action of the flow guide structure and then sprayed out of the spray port.

7. The multiple water-type cleaning waterway according to claim 6, wherein: The outlet of the air supply device is connected with the water inlet channel.

8. The multi-water type cleaning water path according to claim 6, wherein: The cleaning nozzle further comprises an upper cover installed on the nozzle body, and the upper cover is provided with a top abutting portion abutting against the upper end of the core arranged in the spray cavity.

9. A smart toilet, characterized by: The cleaning nozzle is provided with the multi-water type cleaning waterway according to any one of claims 1-8.

10. The intelligent toilet according to claim 9, characterized in that: A water supply source is further arranged and comprises a pressure stabilizing valve, a flow meter, an instant heating assembly, and a water distribution valve in sequence, and the water distribution valve is connected with the water inlet channel.

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