CN214245979U - Water route of water spray switches structure and closestool that has this structure - Google Patents

Abstract

The utility model provides a water route of the body that sprays water switches structure and closestool that has this structure, this water route of the body that sprays water switches structure include a switch, a water spray rod, a control valve and a switching piece, the water spray rod is equipped with water inlet and water jet, be equipped with first water route and second water route between water inlet and the water jet, the control valve be equipped with the water inlet of water supply intercommunication and with the delivery port of water inlet intercommunication, the control valve with switching piece all with the switch linkage cooperation to control is intake, and switching control first water route or the second water route is opened. The utility model discloses can effectively simplify the structure, save space, practice thrift closestool cost, water economy resource to can accord with ergonomic, improve user experience.

Description

Water route of water spray switches structure and closestool that has this structure

Technical Field

The utility model relates to a closestool field, in particular to water route of water spray switches structure and closestool that has this structure.

Background

As shown in figure 1, the existing single cold cover plate (non-intelligent cover plate) on the market, hip washing and hip washing are water outlet controlled by a single spray head 1 and a single pipeline 2, and the following defects mainly exist:

1. when hip and woman washing are switched, the spray head 1 which needs to be switched is extended out, and water cannot be rapidly changed;

2. the hip and gynecological washing nozzles 1 are arranged in parallel, and the water outlet spray falling point is not in the central axis of the human body and does not conform to human engineering;

3. the hip washing and the woman washing are repeatedly switched, and the self-cleaning water is repeatedly discharged, so that the water resource waste is caused;

4. the reversing valve 3 needs two outlets for washing buttocks and women, the cover plate needs two pipelines 2 for washing buttocks and women and two anti-siphon seats 4, the spray head 1 needs two inlets for washing buttocks and women, the structure is relatively complex, the space of the cover plate is occupied, and the cost is high.

SUMMERY OF THE UTILITY MODEL

In order to solve the above problem, the utility model provides a simple structure's water route of water spraying body switches structure, concrete scheme is as follows:

a water path switching structure of a water spraying body comprises a switch, a water spraying rod, a control valve and a switching piece, wherein the water spraying rod is provided with a water inlet and a water spraying port, a first water path and a second water path are arranged between the water inlet and the water spraying port, the control valve is provided with a water inlet communicated with a water supply source and a water outlet communicated with the water inlet, the control valve and the switching piece are in linkage fit with the switch, when the switch is driven, the switch controls the water spraying rod to feed water through the control valve, and the switch controls the first water path or the second water path to be opened through the switching piece in a switching way.

Preferably, the water spray rod comprises a rod body fixedly arranged and an extension rod telescopically arranged with the rod body, the first water channel and the second water channel are arranged in the extension rod and extend along the axial direction of the extension rod, the switching piece comprises a sealing blocking piece arranged on the extension rod and used for switching to open the first water channel or the second water channel, the water inlet is arranged at the rear end of the rod body, the water spray opening is arranged at the front end of the extension rod, and the water spray opening comprises a first water spray opening communicated with the first water channel and a second water spray opening communicated with the second water channel.

Preferably, the sealing blocking piece comprises a first sealing blocking piece for opening and closing the first water path and a second sealing blocking piece for opening and closing the second water path, and the first sealing blocking piece and the second sealing blocking piece are rotatably or slidably attached to the rear end of the extension rod to be respectively matched with the inlet end of the first water path and the inlet end of the second water path in an opening and closing manner.

Preferably, a return spring for driving the extension rod to return is arranged in the water spray rod, and the extension rod extends forwards relative to the rod body under the action of the inlet water flow pressure of the water inlet and against the action of the return spring; or the extension rod is driven by the motor to move relative to the rod body in a telescopic mode.

Preferably, the rod body side wall is provided with a through hole, the switching piece further comprises a switching rod and a switching piece connected with the switching rod, the switching rod can be rotatably or slidably arranged in a sealing and penetrating manner in the through hole, the switching piece is located in an inner cavity of the rod body, and when the extending rod extends in place, the switching piece is in butt fit with the first sealing blocking piece to open/close the first water path, or the switching piece is in butt fit with the second sealing blocking piece to open/close the second water path.

Preferably, the switch has a water stopping position, a first cleaning position and a second cleaning position, and when the switch is located at the water stopping position, the control valve cuts off the water path of the water spraying rod; when the switch is positioned at the first cleaning position, the control valve controls the first water way to be opened and the second water way to be closed; when the switch is located at the second cleaning position, the control valve controls the second water path to be opened and the first water path to be closed.

Preferably, the control valve comprises a valve core and a valve seat, the switch is rotationally linked with the switching piece and the control valve, the valve seat is provided with a first water through hole and a second water through hole which are both communicated with the water outlet, and when the switch is in the water stop position, the valve core is positioned at a position where the first water through hole and the second water through hole are both cut off from the water inlet; when the switch rotates forwards from the water stopping position to the first cleaning position, the switch is linked with the valve core to rotate forwards so that the water inlet is communicated with the water outlet through the first water passing hole; when the switch reversely rotates from the water stopping position to the second cleaning position, the switch is linked with the valve core to reversely rotate so that the water inlet is communicated with the water outlet through the second water passing hole.

Preferably, the sealing blocking piece is provided with one, and the sealing blocking piece is rotatably or slidably connected to the rear end of the extension rod and can move between a first position in sealing fit with the inlet end of the first waterway and a second position in sealing fit with the inlet end of the second waterway.

Preferably, the switch is a knob switch or a button switch; an anti-siphon seat is arranged in the pipeline between the water outlet and the water inlet.

The utility model also provides a closestool, including the closestool seat, fix the backshell subassembly on the closestool seat and rotate and install and connect in the toilet lid of backshell subassembly, still include foretell water route switching structure of a water spray body, the water route switching structure of water spray body install and connect in the backshell subassembly.

The utility model has the advantages as follows:

the utility model discloses a set up first water route and the second water route that communicates water inlet and water jet respectively in the water spray rod, all set up control valve and switching piece into with the cooperation of switch linkage, drive during the switch, the switch passes through control valve control the water spray rod intakes, and the switch passes through switching piece switching control first water route or the second water route is opened. Therefore, the utility model discloses whole water route only needs a water spray rod, a water inlet, a control valve and a delivery port, can realize that buttockss woman washes the function, can effectively simplify the structure, save space, practice thrift closestool cost, water economy resource to can accord with ergonomic, improve user experience.

Drawings

FIG. 1: the structure schematic diagram of the existing single-cooling cover plate (non-intelligent cover plate);

FIG. 2: the structure schematic diagram of the waterway switching structure of the utility model is arranged on the base;

FIG. 3: is a schematic view of the exploded structure of fig. 2;

FIG. 4: the utility model discloses a partial parts disassembly schematic diagram 1;

FIG. 5: the utility model discloses a partial parts decomposition schematic diagram 2;

FIG. 6: the structure section of the waterway switching structure of the utility model is arranged on the base;

FIG. 7: the side schematic view of the utility model with the extension rod in the initial state;

FIG. 8: the cross-section of the utility model A-A is schematically shown when the extension rod is in the initial state;

FIG. 9: the side schematic view of the utility model in the extending process of the extending rod;

FIG. 10: the cross-section of A-A in the extending process of the extending rod of the utility model is shown schematically;

FIG. 11: the utility model is a schematic side view of the hip washing state;

FIG. 12: the cross-section of A-A of the utility model is shown in the hip washing state;

FIG. 13: the enlarged schematic view at B in FIG. 12 of the present invention;

FIG. 14: the side schematic view of the washing state of the utility model for women;

FIG. 15: the cross-section of A-A of the utility model is shown schematically in the bidet state;

FIG. 16: the utility model is shown in an enlarged schematic view at C in FIG. 15;

in the figure: 1. a spray head; 2. a pipeline; 3. a diverter valve; 4. an anti-siphon seat;

10. a base; 20. a switch; 21. a knob body; 22. a knob sleeve; 30. a water spray bar; 31. a rod body; 311. a water inlet; 312. a through hole; 32. stretching the rod; 321. a water jet; 3211. a first water jet 3211; 3212. a second water jet; 322. a first sealing baffle sheet; 323. a second sealing baffle plate; 33. a return spring; 40. a control valve; 41. a valve core; 42. a valve seat; 421. a water inlet; 422. a water outlet; 50. a switching member; 51. a switching sheet; 52. a switch lever; 52(a), a linkage rod; 52(b), a linkage shaft; 60. a water inlet joint;

Detailed Description

Referring to fig. 2 to 6, a waterway switching structure of a sprinkler includes a switch 20, a sprinkler rod 30, a control valve 40 and a switching member 50. The water spray rod 30 is provided with a water inlet 311 and a water spray 321, and a first water path and a second water path are arranged between the water inlet 311 and the water spray 321. The control valve 40 is provided with a water inlet 421 communicating with a water supply source and a water outlet 422 communicating with the water inlet 311 of the water spray bar 30. The control valve 40 and the switch 50 are both in linkage fit with the switch 20, when the switch 20 is driven, the switch 20 controls the water injection of the water spray rod 30 through the control valve 40, and the switch 20 controls the opening of the first water path or the second water path through the switch 50.

The embodiment also provides a toilet, which comprises a toilet seat (not shown), a rear shell component (not shown) fixed on the toilet seat and a toilet cover rotatably arranged on the rear shell component, and also comprises the waterway switching structure of the water spraying body, wherein the waterway switching structure of the water spraying body is arranged in the rear shell component, the rear shell component comprises a base 10, the base 10 is fixed on the toilet seat through a fastener, and the waterway switching structure of the water spraying body is arranged on the base 10.

The waterway switching structure further comprises a water inlet joint 60, the water inlet end of the water inlet joint 60 is connected with a water supply source through a pipeline, the water outlet end of the water inlet joint 60 is connected with the water inlet 421 of the control valve 40 through a pipeline, and the water outlet 422 of the control valve 40 is connected with the water inlet 311 of the water spray rod 30 through a pipeline.

The anti-siphon seat 4 is arranged in the pipeline between the water outlet 422 of the control valve 40 and the water inlet 311 of the water spray rod 30, only one anti-siphon seat 4 is needed to be arranged between the water outlet 422 and the water inlet 311, and only one anti-siphon seat 4 is needed to be arranged in the pipeline between the water outlet 422 and the water inlet 311.

The water spray rod 30 comprises a rod body 31 fixedly arranged on the base 10 and a stretching rod 32 telescopically arranged with the rod body 31, and the first waterway and the second waterway are arranged in the stretching rod 32 and extend along the axial direction of the stretching rod 32. The water inlet 311 of the water spray rod 30 is disposed at the rear end of the rod body 31, the water spray port 321 is disposed at the front end of the extension rod 32, and the water spray port 321 includes a first water spray port 3211 communicated with the first water path and a second water spray port 3212 communicated with the second water path.

The switching member 50 includes a sealing baffle plate provided on the extension rod 32 for switching to open the first waterway or the second waterway.

In this embodiment, the two sealing blocking pieces include a first sealing blocking piece 322 for opening and closing the first water path and a second sealing blocking piece 323 for opening and closing the second water path, and the first sealing blocking piece 322 and the second sealing blocking piece 323 are both rotatably or slidably attached to the rear end of the boom 32 to respectively open and close and cooperate with the inlet end of the first water path and the inlet end of the second water path.

In other embodiments, the sealing flap is provided with one, and the sealing flap is rotatably or slidably attached to the rear end of the boom 32 and is movable between a first position in sealing engagement with the inlet end of the first waterway and a second position in sealing engagement with the inlet end of the second waterway.

In the embodiment, the water spray rod 30 is provided with a return spring 33 for driving the extension rod 32 to return, and the extension rod 32 is extended forward relative to the rod body 31 against the action of the return spring 33 under the action of the pressure of the inlet water flow at the water inlet 311.

In other embodiments, the extension rod 32 may also be driven by a driving component such as a motor to move telescopically relative to the rod 31.

The side wall of the lever body 31 is provided with a through hole 312, the switch 50 further includes a switch lever 52 and a switch piece 51 connected with the switch lever 52, the switch lever 52 can be rotatably or slidably disposed through the through hole 312 in a sealing manner, the switch piece 51 is located in the inner cavity of the lever body 31, when the extension lever 32 extends to a certain position, the switch piece 51 is in butt fit with the first sealing blocking piece 322 to open/close the first water path, or the switch piece 51 is in butt fit with the second sealing blocking piece 323 to open/close the second water path. In this embodiment, the switch piece 51 is in abutting fit with the first sealing blocking piece 322 to open the first water path, and the switch piece 51 is in abutting fit with the second sealing blocking piece 323 to open the second water path. Alternatively, the switch piece 51 is in abutting fit with the first sealing blocking piece 322 to open the second water path, and the switch piece 51 is in abutting fit with the second sealing blocking piece 323 to open the first water path.

The switching lever 52 includes a linkage lever 52(a) connecting the switch 20 and a linkage shaft 52(b) connecting the linkage lever 52(a) and the switching piece 51. The linkage rod 52(a) is fixedly connected with the switch. The linkage rod 52(a) is provided with a shaft hole, and one end of the linkage shaft 52(b) is inserted into the shaft hole. The switching piece 51 is clamped and fixed with the other end of the linkage shaft 52 (b). Thereby the switch 50 is coupled with the switch 20.

The switch 20 has a water stop position, a first cleaning position and a second cleaning position, when the switch 20 is at the water stop position, the control valve 40 cuts off the water path of the water spray rod 30; when the switch 20 is located at the first washing position, the control valve 40 controls the first water path to be opened and the second water path to be closed; when the switch 20 is located at the second washing position, the control valve 40 controls the second water path to be opened and the first water path to be closed.

The switch 20 is a knob switch 20 in this embodiment, and the switch 20 may be a button switch 20 or other switch members in other embodiments. The knob switch 20 comprises a knob body 21 and a knob sleeve 22, and the knob sleeve 22 is provided with a water stopping positioning hole.

The switch 20 rotates to link the switching piece 50 and the control valve 40, the control valve 40 comprises a valve core 41 and a valve seat 42, and the valve core 41 is provided with a positioning bead matched with the water stop positioning hole. When the positioning ball is positioned at the middle water stopping positioning hole (namely the switch 20 is positioned at the water stopping position), water feeding is stopped, and when the switch 20 rotates towards two sides, the water way can be opened. And a first water passing hole and a second water passing hole which are communicated with the water outlet 422 are formed in the valve seat 42.

When the switch 20 is in the water stop position, the valve core 41 is located at a position where the first water passing hole and the second water passing hole are both cut off from the water inlet 421; when the switch 20 rotates from the water stopping position to the first cleaning position in the forward direction, the switch 20 links the valve core 41 to rotate in the forward direction so that the water inlet 421 is communicated with the water outlet 422 through the first water passing hole; when the switch 20 reversely rotates from the water stopping position to the second cleaning position, the switch 20 links the valve core 41 to reversely rotate so that the water inlet 421 is communicated with the water outlet 422 through the second water passing hole.

In this embodiment, the first water path is a hip washing water path, water in the hip washing water path is sprayed from the first water spraying port 3211, and the second water path is a woman washing water path. The water flow of the bidet water path is sprayed from the second water spraying port 3212.

Referring to fig. 7-8, when the extension rod 32 is in the initial retracted state, the switch 20 is in the water-stopping position, the extension rod 32 is in the retracted state under the action of the return spring 33, the top surface of the switch plate 51 is perpendicular to the axis of the water spray rod 30, and neither the first sealing stop 322 nor the second sealing stop 323 is in contact with the switch plate 51, and is in a state of sealing the first waterway and the second waterway respectively.

When the switch 20 is turned to the closed state (i.e., the water-stopping position) after the flushing is completed, the control valve 40 controls to stop the water feeding, and the extension rod 32 is in the retracted state under the action of the return spring 33, and finally returns to the initial state, that is, the first sealing stop 322 and the second sealing stop 323 are in the state of sealing the first waterway and the second waterway, respectively.

Referring to fig. 9-10, in the extending process of the extending rod 32, when the switch 20 is rotated, the switch 20 drives the linkage shaft 52(b) to rotate through the linkage rod 52(a) and further drives the switch sheet 51 to rotate.

When the switch 20 is rotated counterclockwise (rotated in the forward direction) to the position of fig. 9 in the state of fig. 7, the linkage shaft 52(b) rotates counterclockwise following the switch 20, and the switch plate 51 rotates counterclockwise correspondingly, so that the right side of the switch plate 51 tilts upward as shown in fig. 10;

when the switch 20 rotates clockwise (rotates reversely), the linkage shaft 52(b) rotates clockwise following the switch 20, and the switch piece 51 rotates clockwise accordingly, so that the left side of the switch piece 51 tilts upward as shown in fig. 15.

At the same time, the control valve 40 controls the water path to open, and the water pressure drives the extension rod 32 to extend after the water flow from the control valve 40 enters the water spray rod 30 through the water inlet 311.

Referring to fig. 11-13, in the hip-washing state, the switch 20 is rotated counterclockwise to the first washing position, and when the extension rod 32 is extended to the right position (i.e. the extension rod 32 is extended to the end), the corresponding first sealing plate 322 is pushed up by the right-side tilted switch piece 51, so as to open the first waterway.

Similarly, referring to fig. 14-16, in the woman washing state, the switch 20 is rotated clockwise to the second washing position, and when the extension rod 32 extends to the right position (i.e. the extension rod 32 extends to the end), the corresponding second sealing blocking plate 323 is pushed up by the left tilted switch plate 51, so as to open the second waterway.

The utility model discloses can the wide application in the closestool field, compare with current water spray waterway structure, the utility model discloses whole water route only needs a water spray rod 30, a water inlet 311, a control valve 40 and a delivery port 422, can realize that buttockss woman washes the function, can effectively simplify the structure, save space, practice thrift closestool cost, water economy resource to can accord with ergonomic, improve user experience.

The above embodiments are only used for explaining the technical solution of the present invention and not for limiting the same, and although the above embodiments are specific to the present invention, it should be understood by those skilled in the art that the present invention can be modified or replaced with equivalents without departing from the spirit and scope of the present invention, which should be covered by the claims of the present invention.

Claims (10)

1. A waterway switching structure of a water sprayer is characterized by comprising a switch, a water spraying rod, a control valve and a switching piece, wherein the water spraying rod is provided with a water inlet and a water outlet, a first waterway and a second waterway are arranged between the water inlet and the water outlet, the control valve is provided with a water inlet communicated with a water supply source and a water outlet communicated with the water inlet, the control valve and the switching piece are in linkage fit with the switch, when the switch is driven, the switch controls the water spraying rod to feed water through the control valve, and the switch controls the first waterway or the second waterway to be opened through the switching piece in a switching way.

2. The water path switching structure of claim 1, wherein the water spraying rod comprises a rod body fixedly disposed and a rod extending in a telescopic manner from the rod body, the first water path and the second water path are disposed in the rod and extend along an axial direction of the rod, the switching member comprises a sealing block provided on the rod for switching to open the first water path or the second water path, the water inlet is disposed at a rear end of the rod body, the water outlet is disposed at a front end of the rod, and the water outlet comprises a first water outlet communicated with the first water path and a second water outlet communicated with the second water path.

3. The water path switching structure for water sprayer according to claim 2, wherein the sealing flap comprises a first sealing flap for opening and closing the first water path and a second sealing flap for opening and closing the second water path, and the first sealing flap and the second sealing flap are rotatably or slidably attached to the rear end of the boom to be respectively engaged with the inlet end of the first water path and the inlet end of the second water path.

4. The switching structure of water path for water sprayer according to claim 3, wherein said water spraying rod is provided with a return spring for driving said extension rod to return, said extension rod extends forward relative to said rod body against the action of said return spring under the action of the pressure of the inlet water flow at said water inlet; or the extension rod is driven by the motor to move relative to the rod body in a telescopic mode.

5. The water path switching structure of claim 3, wherein the side wall of the lever body is provided with a through hole, the switch further comprises a switch rod and a switch plate connected to the switch rod, the switch rod is rotatably or slidably disposed through the through hole in a sealing manner, the switch plate is located in the inner cavity of the lever body, when the extension rod is extended to a position, the switch plate is in abutting engagement with the first sealing stop to open/close the first water path, or the switch plate is in abutting engagement with the second sealing stop to open/close the second water path.

6. The waterway switching structure of a sprinkler according to claim 1, wherein the switch has a water-stop position, a first cleaning position and a second cleaning position, and when the switch is located at the water-stop position, the control valve cuts off the waterway of the water spray rod; when the switch is positioned at the first cleaning position, the control valve controls the first water way to be opened and the second water way to be closed; when the switch is located at the second cleaning position, the control valve controls the second water path to be opened and the first water path to be closed.

7. The waterway switching structure of a sprinkler according to claim 6, wherein the control valve includes a valve core and a valve seat, the switch rotationally links the switching member and the control valve, the valve seat is provided with a first water through hole and a second water through hole both communicated with the water outlet, and when the switch is in the water stop position, the valve core is located at a position where both the first water through hole and the second water through hole are cut off from the water inlet; when the switch rotates forwards from the water stopping position to the first cleaning position, the switch is linked with the valve core to rotate forwards so that the water inlet is communicated with the water outlet through the first water passing hole; when the switch reversely rotates from the water stopping position to the second cleaning position, the switch is linked with the valve core to reversely rotate so that the water inlet is communicated with the water outlet through the second water passing hole.

8. The switching mechanism of water path for water sprayer of claim 2, wherein said sealing flap is provided with one, said sealing flap being rotatably or slidably attached to the rear end of said boom and being movable between a first position in sealing engagement with the inlet end of said first water path and a second position in sealing engagement with the inlet end of said second water path.

9. The waterway switching structure of a sprinkler according to claim 1, wherein the switch is a knob switch or a button switch; an anti-siphon seat is arranged in the pipeline between the water outlet and the water inlet.

10. A toilet bowl comprising a toilet seat, a rear housing assembly fixed to the toilet seat, and a toilet lid rotatably attached to the rear housing assembly, characterized by further comprising a water path switching structure for a water jet according to any one of claims 1 to 9, the water path switching structure for the water jet being attached to the rear housing assembly.

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