CN218933345U - Cold water discharging mechanism of toilet cover plate - Google Patents

Abstract

The utility model relates to a cold water discharging mechanism of a toilet cover plate, which comprises a rear seat and a seat ring rotatably connected to the rear seat, wherein the rear seat is provided with a spray rod assembly, a cold water joint communicated with an external cold water source, a hot water joint communicated with an external hot water source, a water mixing valve and a first control valve, outlets of the cold water joint and the hot water joint are respectively communicated with an inlet of the water mixing valve, and an outlet of the water mixing valve is communicated with an inlet of the spray rod assembly through the first control valve. The water outlet of the hot water connector is further connected with a water discharge pipeline, the second control valve is arranged in the water discharge pipeline and used for controlling the on-off of the water discharge pipeline, the induction component is used for acquiring induction signals of a toilet bowl used by a human body, and the control board controls the on-off water discharge pipeline of the second control valve according to the induction signals. The utility model has simple and reliable structure and better use feeling.

Description

Cold water discharging mechanism of toilet cover plate

Technical Field

The utility model relates to the technical field of bathroom, in particular to a cold water discharging mechanism of a toilet cover plate.

Background

Some existing toilet bowl cover plates are provided with simple human body cleaning devices, and are usually only provided with spray washing structures such as spray washing rods and the like, and heating assemblies are not arranged for heating cleaning water, so that some simple human body cleaning devices only supplied with cold water can only spray out cold water, are not applicable in cold winter, some simple human body cleaning devices are simultaneously supplied with cold water and hot water, and the human body is cleaned by mixing cold water and hot water to adjust proper water temperature.

For a simple human body cleaning device with hot water supply, the pipeline for conveying the hot water is long because the hot water is externally connected, and when the cleaning function is used, the heat of the early hot water can be taken away by the pipeline, so that the temperature of the water flowing out from the early stage is usually lower than the proper temperature of a human body, and the human body experience is poor.

Disclosure of Invention

The utility model aims to provide an automatic cold water discharging mechanism of a toilet cover plate, which can automatically discharge cold water in a pipeline before cleaning, improve the use experience degree and solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a cold water mechanism of putting of squatting pan apron, includes the backseat and rotates the seat circle of connection on the backseat, the backseat is equipped with spray lance subassembly, with the cold water joint of outside cold water source switch-on, with the hot water joint of outside hot water source switch-on, mix water valve and first control valve, cold water joint with the export of hot water joint respectively with mix the import intercommunication of water valve, mix the export of water valve through first control valve with the import of spray lance subassembly is linked together. The water discharging device comprises a hot water connector, and is characterized by further comprising a control board, an induction component and a second control valve, wherein the induction component is in signal connection with the control board, the second control valve is electrically connected with the control board, an outlet of the hot water connector is further connected with a water discharging pipeline, the second control valve is arranged in the water discharging pipeline and used for controlling the on-off of the water discharging pipeline, the induction component is used for acquiring an induction signal of a toilet bowl used by a human body, and the control board controls the on-off of the second control valve according to the induction signal.

Preferably, the water drain port of the water drain pipeline is directed to the spray boom of the spray boom assembly, or the spray boom assembly is provided with a self-cleaning waterway, the water inlet end of the self-cleaning waterway is connected with the water drain port of the water drain pipeline, and the water outlet end of the self-cleaning waterway is directed to the spray boom of the spray boom assembly.

Preferably, the water outlet end of the water drain pipeline is provided with a water drain piece, the water drain piece is provided with a buffer cavity, a water inlet and a water outlet which are respectively communicated with the buffer cavity, the water outlet of the water drain piece forms a water drain port of the water drain pipeline, and the water outlet of the water drain piece points to a spray rod of the spray rod assembly.

Preferably, a plurality of diversion channels are arranged in the buffer cavity.

Preferably, the spray rod assembly comprises a fixing part and a spray rod which is arranged on the fixing part in a telescopic mode, and the water discharging piece is fixedly arranged on the fixing part and is positioned above the spray rod.

Preferably, the sensing assembly is used for sensing whether a human body is seated on the seat ring or not, and the sensing assembly is a micro switch, an infrared sensor, a microwave sensor or a laser ranging sensor.

Preferably, the seat ring is provided with a rotating shaft, the seat ring turns around the rotating shaft, the micro switch is arranged below the rotating shaft, when the seat ring receives downward acting force, the rotating shaft moves downwards and presses the micro switch, and the micro switch sends an induction signal of using the toilet by a human body to the control panel.

Preferably, the device further comprises a pressing cap, the pressing cap is movably arranged between the micro switch and the rotating shaft through a first elastic piece, the pressing cap is abutted to the rotating shaft of the seat ring under the action of the first elastic piece, a second elastic piece is further arranged between the pressing cap and the micro switch, when the seat ring is subjected to downward acting force, the rotating shaft of the seat ring moves downwards to drive the pressing cap to move downwards, the pressing cap presses the micro switch through the second elastic piece, and the pressing cap drives the first elastic piece to deform elastically.

Preferably, the water discharge pipeline water treatment device further comprises a temperature sensing element, wherein the temperature sensing element is used for sensing the temperature of water flow on the water discharge pipeline and/or the external environment temperature, the temperature sensing element is in signal connection with the control board, and when the temperature sensing element senses that the temperature of water flow on the water discharge pipeline and/or the external environment temperature reaches a preset value, the control board controls the second control valve to close the water discharge pipeline.

Preferably, the electric bicycle further comprises a battery, wherein the control panel is electrically connected with the battery, and the battery is arranged on the inner side or the outer side of the rear seat.

Preferably, the battery is a storage battery, a miniature hydroelectric generation set is arranged on the water discharge pipeline, and the miniature hydroelectric generation set supplies power to the storage battery.

Preferably, the battery also comprises an induction lamp, wherein the induction lamp is arranged on the outer side of the rear seat and is electrically connected with the battery, and when the battery is in a low-power state, the induction lamp flashes.

Compared with the prior art, the utility model has the beneficial effects that:

according to the utility model, the water discharge pipeline is externally connected with the outlet end of the hot water connector, the induction assembly for inducing whether the water way is used or not is arranged on the water discharge pipeline, the second control valve for controlling the water way to be opened or closed is arranged on the water discharge pipeline, when the water way is judged to be in a state of being used by a human body through the induction signal of the induction assembly, the water discharge pipeline is in a passage state by the second control valve, and then cold water in the early stage of the hot water pipeline is automatically discharged through the water discharge pipeline, and when a certain time or temperature and other conditions are met, the second control valve controls the water discharge pipeline to be opened so as to finish cold water discharge. Through above-mentioned setting for the user can not contact the unsuitable temperature of human when using the washing function, uses more conveniently, comfortable, and this scheme simple structure, the function is reliable.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some examples of the present utility model and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present utility model (with the cover opened);

FIG. 2 is a schematic view illustrating the installation of the internal structure of a rear seat according to an embodiment of the present utility model;

FIG. 3 is a second schematic view illustrating the installation of the internal structure of the rear seat according to an embodiment of the present utility model;

FIG. 4 is a schematic diagram illustrating an installation of a sensing device according to an embodiment of the utility model;

FIG. 5 is a second schematic diagram of an embodiment of an installation of a sensing device;

FIG. 6 is a schematic view of a drain assembly according to an embodiment of the utility model;

FIG. 7 is a cross-sectional view of a drain according to an embodiment of the utility model;

FIG. 8 is an exploded view of one embodiment of the present utility model;

FIG. 9 is a second schematic diagram of the overall structure of an embodiment of the present utility model (the closed state of the upper cover)

In the figure:

1-a seat ring; 11-a rotating shaft; 12-a battery compartment; 13-a battery compartment cover;

2-a spray bar assembly; 21-a fixing part; 211-limiting blocks; 22-spray bar;

3-cold water joint;

4-a hot water joint;

a 5-sensing assembly;

51-a micro switch; 52-pressing the cap; 53-a first elastic member; 54-a second elastic member; 521-abutment surfaces;

6-a water discharge pipeline; 61-a second control valve;

7-a water discharge part; 71-a water inlet; 72-water outlet; 73-a diversion channel; 74-a deceleration chamber; 75-an integration chamber;

8-temperature sensing element

9-control panel;

10-a rear seat;

101-a rear shell; 102-a base;

20-a water mixing valve;

30-a first control valve.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments. All other embodiments, based on the embodiments of the utility model, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the utility model. Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model.

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

Referring to fig. 1 to 9, a cold water discharging mechanism of a toilet cover plate comprises a rear seat 10, a seat ring 1 and an upper cover rotatably connected to the rear seat 10, wherein fig. 1 shows an overall schematic diagram of the upper cover when opened, and fig. 9 shows an overall schematic diagram of the upper cover when closed. The rear seat 10 comprises a rear shell 101 and a base 102 which are connected, a containing cavity is defined between the rear shell 101 and the base 102, and a spray rod assembly 2, a cold water joint 3 communicated with an external cold water source, a hot water joint 4 communicated with an external hot water source, a water mixing valve 20 and a first control valve 30 are arranged in the containing cavity. The cold water inlet of the water mixing valve 20 is communicated with the outlet of the cold water joint 3, the hot water inlet of the water mixing valve 20 is communicated with the outlet of the hot water joint 4, and the outlet of the water mixing valve 20 is communicated with the inlet of the spray rod assembly 2 through the first control valve 30. The cold water and the hot water are mixed in the mixing valve 20 to obtain a water flow with a desired temperature, and are controlled to flow out of the spray bar assembly 2 by the first control valve 30. Further, the control panel 9, the sensing assembly 5 and the second control valve 61 are further included, the sensing assembly 5 is in signal connection with the control panel 9, and the second control valve 61 is electrically connected with the control panel 9. The outlet of the hot water connector 4 is also connected with a water drain pipeline 6, the second control valve 61 is arranged in the water drain pipeline 6 to control the on-off of the water drain pipeline 6, the induction component 5 is used for obtaining an induction signal of a toilet bowl used by a human body, and the control board 9 controls the second control valve 61 to be on-off according to the induction signal the water drain pipeline 6.

The mixing valve 20 and the first control valve 30 may have a conventional structure, and the first control valve 30 may have a switching function, for example, 2 spray bars 22 of the spray bar assembly 2 of the present embodiment, and the first control valve 30 may supply water to 2 spray bars 22 in a switching manner. The second control valve 61 may employ a solenoid valve.

In this embodiment, the water drain of the water drain pipeline 6 is directed to the spray boom 22 of the spray boom assembly 2, and the spray boom 22 is directly cleaned by the pre-discharged cold water. Or in other embodiments, the spray rod assembly 2 is provided with a self-cleaning waterway, the water inlet end of the self-cleaning waterway is connected with the water outlet of the water drain pipeline 6, the water outlet end of the self-cleaning waterway points to the spray rod 22 of the spray rod assembly 2, and the cold water pre-discharged by the water drain pipeline 6 cleans the spray rod 22 through the self-cleaning waterway, so that water resources are saved.

In this embodiment, the water outlet end of the water drain pipe 6 is provided with a water drain member 7, the water drain member 7 has a buffer cavity, and a water inlet 71 and a water outlet 72 respectively communicated with the buffer cavity, the water outlet 72 of the water drain member 7 forms a water drain port of the water drain pipe 6, the water outlet 72 of the water drain member 7 is directed to the spray boom 22 of the spray boom assembly 2, that is, water flowing out from the water outlet 72 of the water drain member 7 directly cleans the spray boom 22. Specifically, a plurality of diversion channels 73 are arranged in the buffer cavity, a speed reducing cavity 74 is arranged between an inlet of the diversion channels 73 and the water inlet 71, and a rectifying cavity 75 is arranged between an outlet of the diversion channels 73 and the water outlet 72. The water flow sequentially passes through the speed reducing cavity 74, the diversion channel 73 and the rectifying cavity 75, so that the discharged water flow is reduced and slowed down, and the splash phenomenon is avoided.

The spray rod assembly 2 comprises a fixing part 21 and a spray rod 22 which is telescopically arranged on the fixing part 21, and the water discharging piece 7 is fixedly arranged on the fixing part 21 and is positioned above the spray rod 22, so that water flowing out of a water outlet 72 of the water discharging piece 7 can clean the spray rod 22 from top to bottom. Specifically, at least one limiting block 211 is disposed on the upper portion of the fixing portion 21, and when the water draining member 7 is mounted on the fixing portion 21, the limiting block 211 abuts against the water draining member 7 to limit. In this embodiment, the fixing manner of the water discharging member 7 and the fixing portion 21 is that a fastening structure matched with each other is arranged between the water discharging member 7 and the fixing portion for fastening and fixing; in other embodiments, the fastening means may be a bolt connection.

The sensing assembly 5 is used for sensing whether the seat ring 1 is seated on a human body, and in this embodiment, the sensing assembly 5 includes a micro switch 51. Specifically, the seat ring 1 is provided with a rotating shaft 11, the seat ring 1 turns around the rotating shaft 11, the micro switch 51 is arranged below the rotating shaft 11, when the seat ring 1 is in no external force, the rotating shaft 11 and the micro switch 51 are in no contact, and the water drain pipeline 6 is in an open circuit state; when the seat ring 1 receives downward acting force, the rotating shaft 11 moves downwards and presses the micro switch 51, the micro switch 51 sends an induction signal of a human body for using the toilet to the control board 9, and the control board 9 controls the second control valve 61 to be communicated with the water drain pipeline 6 according to the induction signal.

Preferably, the device further comprises a pressing cap 52, the pressing cap 52 is movably disposed between the micro switch 51 and the rotating shaft 11 through a first elastic member 53, and the pressing cap 52 abuts against the rotating shaft 11 under the action of the first elastic member 53. Further preferably, a second elastic member 54 is further disposed between the press cap 52 and the micro switch 51. The press cap 52 is of a cylindrical structure with an opening bottom end, the first elastic piece 53 is a spring, the first elastic piece 53 and the press cap 52 are both sleeved outside the micro switch 51, and two ends of the first elastic piece 53 are respectively abutted against the inner wall of the base 102 and the bottom end of the press cap 52; the second elastic member 54 is a spring, and is located in the press cap 52 and disposed between the top wall of the press cap 52 and the micro switch 51. When the seat ring 1 is under no external force, the press cap 52 is separated from the micro switch 51 under the action of the first elastic piece 53 and is abutted against the rotating shaft 11 (see fig. 5); when the seat ring 1 receives a downward force, the rotating shaft 11 moves downward to drive the pressing cap 52 to move downward, and the top wall of the pressing cap 52 presses the micro switch 51 through the second elastic member 54, and at this time, the pressing cap 52 drives the first elastic member 53 to elastically deform. The pressing cap 52 and the micro switch 51 are connected by the second elastic piece 54 to conduct pressing force, so that the pressing cap 52 and the micro switch 51 are prevented from being in direct contact, the micro switch 51 can be effectively prevented from being crushed due to manufacturing errors and the like, the precision requirement on manufacturing size can be reduced, the product qualification rate is improved, and the manufacturing cost is reduced. Further, an arc-shaped abutting surface 521 matched with the rotating shaft 11 is provided on the upper portion of the press cap 52.

In other embodiments, the sensing assembly 5 may be an infrared sensor, a microwave sensor, a laser ranging sensor, or the like, so long as it can identify whether the seat ring 1 is seated, and the specific sensor may be selected according to needs. The sensing assembly 5 can be used for identifying the position state, the use state and the like of the seat ring 1 so as to judge whether the seat ring 1 is seated with a human body.

In this embodiment, the water draining device further includes a temperature sensing element 8, the temperature sensing element 8 is configured to sense a temperature of water flow on the water draining pipeline 6 and/or an external environment temperature, the temperature sensing element 8 is in signal connection with the control board 9, and when the temperature sensing element 8 senses that the temperature of water flow on the water draining pipeline 6 and/or the external environment temperature meets a preset value, the control board 9 controls the second control valve 61 to close the water draining pipeline. Specifically, in this embodiment, the temperature sensing element 8 is mounted on the water draining member 7, and the water draining member 7 is provided with a through hole for the temperature sensing element 8 to extend into the inner cavity thereof.

Specifically, the control board 9 is preset with an ambient temperature Temp ₁ When the temperature sensing element 8 senses an ambient temperature greater than Temp ₁ When the water temperature reaches the preset value, the control board 9 controls the second control valve 61 not to be opened, and the cold water discharging mechanism stops operating, that is, in this case, the cold water discharging is not needed, so that the automatic start-stop function in winter and summer is realized.

In this embodiment, the control board 9 is also provided with a water flow temperature Temp ₂ When the temperature sensing element 8 senses that the ambient temperature is less than or equal to Temp1 and the water flow temperature is greater than Temp ₂ When the water discharge pipeline 6 is in a cut-off state, the second control valve 61 is controlled to finish discharging cold water, so that waste is avoided.

In other embodiments, the temperature sensing element 8 may not detect the external environment temperature, and the control board 9 controls the second control valve 61 to be in an open state to drain cold water whenever the water flow temperature Temp2 does not reach the preset value, until the water flow temperature is greater than Temp2, and the second control valve 61 controls the water drain pipeline 6 to be in a cut-off state again.

In other embodiments, the preset time t may also be set by the control board 9 when the temperature sensing element 8 is not equipped ₁ The water discharge pipeline 6 discharges water t ₁ After that (i.e. after the second control valve 61 is opened t 1), the second control valve 61 is automatically closed, and then the water discharge pipeline 6 is controlled to stop, so that the cold water discharge is completed, and the waste is avoided.

In this embodiment, the battery is further included, and the control board 9 is electrically connected to the battery. For convenient replacement of the battery, referring to fig. 9, the outside of the rear seat 10 is provided with a concave battery compartment 12, the battery is arranged in the battery compartment 12, the battery compartment 12 is sealed and connected by a battery compartment cover 13, and the battery compartment cover 13 is detachably and hermetically connected with the outside of the rear seat 10. Of course, in other embodiments, the battery may be disposed inside the rear seat 10. The utility power pipeline can be prevented from being arranged by using battery power supply, the structure and the installation are simpler, and the control panel 9 can automatically trigger corresponding functions by presetting temperature conditions or time conditions.

Preferably, the battery is a storage battery, and the drain pipe 6 may further be provided with a micro hydroelectric generation set (not shown), and the micro hydroelectric generation set supplies power to the storage battery. The scheme utilizes the water-discharging kinetic energy to drive power generation and charge the battery, so that the battery is prevented from being replaced frequently.

In this embodiment, the battery also includes an induction lamp (not shown) disposed outside the rear seat 10 and electrically connected with the battery, and the battery is in a low-power state, and the induction lamp flashes, so that the user can observe and learn the battery state in time.

In this embodiment, a temperature regulating switch (not shown) is further included to control the water outlet temperature of the spray bar assembly 2.

According to the utility model, the automatic cold water discharging mechanism is arranged, so that the control board controls the second control valve 61 according to the received induction signal to enable the water discharging pipeline to be switched on or off, thereby realizing automatic discharging of cold water in the hot water supply pipeline, improving the use comfort and convenience of products, and being simple in structure and convenient to produce and assemble.

The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, and various modifications and variations may be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims (11)

1. The utility model provides a cold water mechanism of putting of squatting pan apron, includes rear seat and rotates the seat circle of connection on the rear seat, the rear seat is equipped with spray lance subassembly, with the cold water joint of outside cold water source switch-on, with the hot water joint of outside hot water source switch-on, water mixing valve and first control valve, cold water joint with the export of hot water joint respectively with the import intercommunication of water mixing valve, the export of water mixing valve is passed through first control valve with the import of spray lance subassembly is linked together, its characterized in that still includes control panel, sensing component and second control valve, sensing component with control panel signal connection, the second control valve with the control panel electricity is connected, a drain pipeline is still connected to the export of hot water joint, the second control valve is located in the drain pipeline be used for control the break-make of drain pipeline, sensing component is arranged in obtaining the response signal of human use squatting pan, according to the response signal control second control valve break-make the drain pipeline.

2. The water chiller of claim 1, wherein the water drain of the water drain line is directed toward the boom of the boom assembly, or the boom assembly is provided with a self-cleaning waterway having a water inlet end connected to the water drain of the water drain line and a water outlet end directed toward the boom of the boom assembly.

3. The cold water discharging mechanism of a toilet cover plate according to claim 2, wherein a water discharging part is arranged at the water outlet end of the water discharging pipeline, the water discharging part is provided with a buffer cavity, a water inlet and a water outlet which are respectively communicated with the buffer cavity, the water outlet of the water discharging part forms a water discharging port of the water discharging pipeline, and the water outlet of the water discharging part points to a spray rod of the spray rod assembly.

4. The cold water discharging mechanism of a toilet cover plate according to claim 3, wherein a plurality of diversion channels are arranged in the buffer cavity.

5. The toilet bowl cover plate cooling water discharging mechanism according to claim 3, wherein the spray rod assembly comprises a fixing portion and a spray rod which is arranged on the fixing portion in a telescopic mode, and the water discharging piece is fixedly arranged on the fixing portion and is located above the spray rod.

6. The cold water discharging mechanism of a toilet cover plate according to claim 1, wherein the sensing component is used for sensing whether a seat ring is seated on a human body, and the sensing component is a micro switch, an infrared sensor, a microwave sensor or a laser ranging sensor.

7. The cold water discharging mechanism of a toilet cover plate according to claim 6, wherein the seat ring is provided with a rotating shaft, the seat ring is turned around the rotating shaft, the micro switch is arranged below the rotating shaft, when the seat ring is subjected to downward acting force, the rotating shaft moves downwards and presses the micro switch, and the micro switch sends an induction signal of using the toilet to the control panel; the micro-gap switch still includes one presses the cap, press the cap through first elastic component movable set up in micro-gap switch with between the pivot, press the cap be in first elastic component effect down the butt the pivot of seat circle, press the cap with still be provided with the second elastic component between the micro-gap switch, when the seat circle receives downward effort, the pivot downward movement of seat circle drives press the cap downwardly moving, press the cap through the second elastic component presses micro-gap switch, press the cap to order about first elastic component elastic deformation.

8. The cold water discharging mechanism of a toilet cover according to any one of claims 1 to 7, further comprising a temperature sensing element, wherein the temperature sensing element is used for sensing the temperature of the water flow on the water discharging pipeline and/or the external environment temperature, the temperature sensing element is in signal connection with the control board, and when the temperature sensing element senses that the temperature of the water flow on the water discharging pipeline and/or the external environment temperature reaches a preset value, the control board controls the second control valve to close the water discharging pipeline.

9. The toilet cover plate cooling water mechanism as claimed in any one of claims 1 to 7, further comprising a battery, wherein the control board is electrically connected to the battery, and wherein the battery is provided on an inner side or an outer side of the rear seat.

10. The toilet bowl cover plate cooling water discharging mechanism according to claim 9, wherein the battery is a storage battery, a miniature hydro-power generation set is arranged on the water discharging pipeline, and the miniature hydro-power generation set supplies power to the storage battery.

11. The toilet bowl cover plate cooling water discharging mechanism according to claim 9, further comprising an induction lamp disposed outside the rear seat and electrically connected to the battery, wherein the induction lamp is lighted when the battery is in a low-power state.

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