CN220580130U - Jet head, flushing system and toilet - Google Patents

Abstract

The utility model discloses an injection head, a flushing system and a closestool, wherein the injection head comprises a body, the body is provided with a first runner and a second runner, the first runner comprises a first water inlet channel provided with a first water inlet and a first water outlet channel provided with a first jet orifice, a communication port is arranged between the first water inlet channel and the first water outlet channel, and two ends of the second runner are respectively provided with a second water inlet and a second jet orifice; the second jet orifice is communicated with the first water outlet channel so that water jetted from the second jet orifice is jetted from the first jet orifice; the second injection port is located downstream of the communication port. The utility model can furthest reduce the spray blind area and residues in the bottom area of the spray water column so as to strengthen the scouring effect.

Description

Jet head, flushing system and toilet

Technical Field

The utility model relates to the field of bathroom, in particular to a jet head, a flushing system and a closestool.

Background

The spraying function is applied to the intelligent closestool flushing function, and the main function is started in the middle section of the flushing function, so that water stored in the closestool cavity is pushed by the water column pushing force as strong as possible to accelerate into the S-shaped sewage drain pipeline in the closestool, and the siphon force of the pipeline formed in the closestool sewage drain process is increased while the water stored in the closestool cavity is pushed to accelerate into the S-shaped sewage drain pipeline. The conventional injection function hole mainly adopts single-way water pressure and single-hole injection, and adopts double-way injection holes individually, so that the single-way injection scheme has single function and can not meet different flushing injection requirements under different working conditions. The existing two-way injection hole arrangement scheme is an up-down arrangement structure, the structural defects exist in the up-down arrangement structure scheme, and when the upper injection hole is used, injection blind areas and sewage retention areas can appear at the lower end of the injection hole, so that the sewage replacement effect of the flushing function is affected.

Disclosure of Invention

Aiming at the technical problems existing in the prior art, the utility model provides an injection head, a flushing system and a closestool, which can spray two paths of water through the same hole by improving the structure, so that the injection blind area and the residual can be reduced to the greatest extent, and the flushing effect is enhanced.

The technical scheme adopted for solving the technical problems is as follows: the jet head comprises a body, wherein the body is provided with a first runner and a second runner, the first runner comprises a first water inlet channel provided with a first water inlet and a first water outlet channel provided with a first jet orifice, a communication port is arranged between the first water inlet channel and the first water outlet channel, and two ends of the second runner are respectively provided with a second water inlet and a second jet orifice; the second jet orifice is communicated with the first water outlet channel so that water jetted from the second jet orifice is jetted from the first jet orifice; the second injection port is located downstream of the communication port.

Preferably, the second jet orifice is located in the first water outlet channel, and the second water inlet is located outside the first water outlet channel.

Preferably, the first jet orifice and the second jet orifice are coaxially arranged, and the water outlet direction is consistent; the second jet orifice is coaxially arranged with the second water inlet.

Preferably, the flow area of the first injection port is larger than the flow area of the second injection port; the flow area of the second water inlet is larger than that of the second jet orifice.

Preferably, the first water inlet channel and the first water outlet channel have an included angle, and the included angle is larger than or smaller than 90 degrees.

Preferably, the body comprises a main spray pipe and a connector, the main spray pipe comprises a first spray pipe and a second spray pipe which is partially positioned in the first spray pipe, one end of the first spray pipe is provided with the first jet port, the inner cavity of the second spray pipe forms the second flow channel, one end of the second spray pipe is provided with the second jet port, and the other end of the second spray pipe is provided with the second water inlet; the connector is including establishing inlet tube and the connecting pipe together, the inner chamber of inlet tube forms first water inlet channel, the lateral wall of connecting pipe is equipped with the intercommunication mouth, the connecting pipe cover is outside the part that the second spray tube is located outside the first spray tube, and the one end of connecting pipe with the other end sealing connection of first spray tube, the other end and the second spray tube position sealing connection of connecting pipe, connecting pipe and the inner chamber constitution of first spray tube first water outlet channel.

Preferably, the first spray pipe and the second spray pipe are integrally formed, a plurality of connecting ribs are arranged between the part of the second spray pipe positioned in the first spray pipe and the first spray pipe, and the connecting ribs are distributed along the circumferential direction of the second spray pipe; the connecting pipe and the water inlet pipe are integrally formed.

Preferably, the connecting pipe is connected with the second spray pipe in a screwing way, a first sealing ring is matched between the connecting pipe and the second spray pipe, one end of the connecting pipe is positioned outside the other end of the first spray pipe, and a second sealing ring is matched between the connecting pipe and the second spray pipe; the water seal gasket and the nut are also included; the first spray pipe is provided with a limiting part, the water sealing gasket is sleeved outside the first spray pipe and abuts against the limiting part, and the nut and the first spray pipe are connected through the nut.

The utility model further provides a flushing system which comprises a first water supply part and a second water supply part, and further comprises the spraying head, wherein the first water supply part is communicated with the first water inlet, and the water outlet end of the second water supply part is communicated with the second water inlet.

The utility model further provides a toilet, which comprises a toilet body, and further comprises the jet head or the flushing system, wherein the jet head is arranged at the bottom of a urinal of the toilet body, and the first jet orifice is communicated with the urinal.

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

1. the second jet orifice is communicated with the first water outlet channel, so that water jetted from the second jet orifice is jetted from the first jet orifice, and the water outlet mode of jetting water from the same hole in two ways is realized, so that when the jet head is applied to a toilet, the jet blind area and residues in the bottom area of a jet water column can be reduced to the greatest extent, the flushing effect is enhanced, the second jet orifice is positioned at the downstream of the communication orifice, and the water outlet pressure loss caused by the change of the flow area of adjacent positions due to the mutual approaching of the second jet orifice and the communication orifice can be avoided, thereby reducing the flushing force.

2. The second jet orifice and the second water inlet are coaxially arranged, so that a straight-through flow path scheme is adopted for the second flow path, and the water pressure loss in the process can be reduced to the greatest extent in the use process.

3. The first water inlet channel and the first water outlet channel have an included angle which is larger than or smaller than 90 degrees, so that the water pipe connected with the first water inlet channel can be smooth in pipe running, and the occupied space of the water pipe running is reduced.

The utility model is described in further detail below with reference to the drawings and examples; the spray head and flush system and toilet of the present utility model are not limited to the embodiments shown.

Drawings

FIG. 1 is an exploded schematic view of an ejection head of the present utility model;

FIG. 2 is a schematic cross-sectional view of an ejection head of the present utility model;

FIG. 3 is a schematic cross-sectional view of an ejection head of the present utility model;

FIG. 4 is a schematic perspective view of the primary nozzle of the present utility model;

FIG. 5 is a schematic cross-sectional view of the main nozzle of the present utility model;

FIG. 6 is a schematic diagram of the flushing system of the present utility model (with a toilet);

FIG. 7 is a schematic cross-sectional view of the toilet of the present utility model (first flow passage);

FIG. 8 is an enlarged schematic view at A of FIG. 7;

FIG. 9 is a schematic cross-sectional view of the toilet of the present utility model (second flow path communication);

FIG. 10 is an enlarged schematic view at B of FIG. 9;

in the figure: 1. a body; 11. a first flow passage; 111. a first water inlet channel; 1111. a first water inlet; 112. a first water outlet channel; 1121. a first ejection port; 113. a communication port; 12. a second flow passage; 121. a second water inlet; 122. a second ejection port; 13. a main spray pipe; 131. a first nozzle; 1311. a limit part; 132. a second nozzle; 133. a connecting rib; 14. a connector; 141. a water inlet pipe; 142. a connecting pipe; 2. a first seal ring; 3. a second seal ring; 4. sealing water gasket; 5. a nut; 100. a first water supply part; 101. a first water pipe; 102. flushing a water pump; 103. a water outlet pipe; 200. a second water supply part; 201. a three-way connecting pipe; 202. an angle valve; 203. a water supply pipe; 204. a water supplementing pipe; 300. an ejection head; 400. brushing a water path of the ring; 401. a brush ring module; 402. brushing a water pipe; 500. a valve assembly; 501. a mixing valve; 502. a dispensing valve; 600. a toilet body; 601. a toilet tank; 602. and (3) a urinal.

Detailed Description

In the present disclosure, the terms "first," "second," and the like are used merely to distinguish between similar objects, and are not used to describe a particular sequence or order, nor are they to be construed as indicating or implying a relative importance. For purposes of this description, references to orientations or positional relationships indicated as "inner", "outer", "top/bottom", etc., are based on the orientation or positional relationships shown in the drawings, are merely for convenience of description of the utility model, and are not intended to indicate or imply that the apparatus referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the scope of the utility model. The specific meaning of the terms in this application will be understood by those of ordinary skill in the art as the case may be.

In addition, in the description of the present utility model, unless otherwise indicated, "a plurality" means two or more. In the description of the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "configured," "engaged," "connected," and the like are to be construed broadly, and may be, for example, "connected," either fixedly, detachably, or integrally, mechanically, electrically, directly, indirectly, and in communication between two elements, as would be understood by one of ordinary skill in the art, and the specific meaning of the terms in this disclosure is specifically understood.

Referring to fig. 1-5, an injection head of the present utility model includes a main body 1, wherein the main body 1 is provided with a first flow channel 11 and a second flow channel 12 to provide two water supply flow channels by using one injection head, the first flow channel 11 includes a first water inlet channel 111 provided with a first water inlet 1111 and a first water outlet channel 112 provided with a first injection port 1121, a communication port 113 is provided between the first water inlet channel 111 and the first water outlet channel 112, and two ends of the second flow channel 12 are respectively provided with a second water inlet 121 and a second injection port 122; the second injection port 122 communicates with the first water outlet passage 112 so that the water injected from the second injection port 122 is injected from the first injection port 1121, thereby minimizing the dead zone and residue of the injection in the bottom region of the injection water column. The second injection port 122 is located downstream of the communication port 113, so that the second injection port 122 and the communication port 113 are far away from each other, and water pressure loss of the water outlet caused by the change of the flow area of the adjacent positions due to the mutual approaching of the second injection port 122 and the communication port 113 can be avoided, thereby reducing the flushing force.

Preferably, the second injection port 122 of the present utility model is located in the first water outlet passage 112, and the second water inlet 121 is located outside the first water outlet passage 112. The first injection port 1121 is provided coaxially with the second injection port 122, and the water outlet direction is uniform; the second injection port 122 is coaxially disposed with the second water inlet 121 such that the second flow path 12 adopts a straight-through flow path scheme, thereby minimizing process water pressure loss during use.

The flow area of the first injection port 1121 is larger than the flow area of the second injection port 122; the flow area of the second water inlet 121 is larger than that of the second injection port 122, and the first injection port 1121 and the second injection port 122 are both circular water ports, compared with the abnormal injection port scheme, the injection water column is more concentrated and the water pressure loss in the injection process is smaller.

The first water inlet channel 111 and the first water outlet channel 112 have an included angle, which is greater than or less than 90 °. In this embodiment, the included angle is greater than 90 °, so that the water pipe connected to the first water inlet channel 111 is smooth, and the occupied space is reduced.

In this embodiment, the body 1 includes a main nozzle 13 and a connector 14, the main nozzle 13 includes a first nozzle 131 and a second nozzle 132 partially disposed in the first nozzle 131, one end of the first nozzle 131 is provided with a first injection port 1121, an inner cavity of the second nozzle 132 forms a second flow channel 12, one end of the second nozzle 132 is provided with a second injection port 122, and the other end is provided with a second water inlet 121. The connector 14 includes a water inlet pipe 141 and a connecting pipe 142 that are arranged together, the inner cavity of the water inlet pipe 141 forms a first water inlet channel 111, the side wall of the connecting pipe 142 is provided with a communication port 113, the connecting pipe 142 is sleeved outside the part of the second spray pipe 132 located outside the first spray pipe 131, one end of the connecting pipe 142 is in sealing connection with the other end of the first spray pipe 131, the other end of the connecting pipe 142 is in sealing connection with the second spray pipe 132, and the connecting pipe 142 and the inner cavity of the first spray pipe 131 form a first water outlet channel 112. Specifically, the connecting pipe 142 is connected with the second spray pipe 132 in a screwing way, and a first sealing ring 2 is matched between the connecting pipe 142 and the second spray pipe 132, one end of the connecting pipe 142 is positioned outside the other end of the first spray pipe 131, and a second sealing ring 3 is matched between the connecting pipe 142 and the first spray pipe to realize sealing fit between the main spray pipe 13 and the connecting head 14.

The first spray pipe 131 and the second spray pipe 132 integrated into one piece, be equipped with a plurality of connecting ribs 133 between the part that the second spray pipe 132 is located in the first spray pipe 131 and the first spray pipe 131, this a plurality of connecting ribs 133 distribute along second spray pipe 132 circumference, specific connecting rib 133's quantity uses 2-4 to select as the preferred, connecting rib 133 quantity is too little, can influence structural connection stability, and connecting rib 133 quantity is too much simultaneously, can influence the water passing area of first runner 11, causes water pressure loss big. The connection pipe 142 is integrally formed with the water inlet pipe 141.

The spray head 300 of the present utility model further includes a water sealing gasket 4 and a nut 5. The outside of one end of the first spray pipe 131 is provided with a limit part 1311, the water sealing gasket 4 is sleeved outside the first spray pipe 131 and abuts against the limit part 1311, and when the spray head 300 is mounted, the nut 5 is in threaded connection with the first spray pipe 131 so as to fix the spray head.

The jet head can be applied to a closestool to provide jet water flow. The working principle of the toilet bowl is as follows.

Referring to fig. 6, a flushing system of the present utility model includes a first water supply unit 100, a second water supply unit 200, and the above-mentioned spray head 300, wherein the first water supply unit 100 is communicated with a first water inlet 1111, and a water outlet end of the second water supply unit 200 is communicated with a second water inlet 121.

Wherein the first water supply part 100 includes a first water pipe 101 for communicating with the toilet tank 601, a flush pump 102 communicating with the first water pipe 101, and a water outlet pipe 103 communicating with the flush pump 102, a free end of the water outlet pipe 103 being connectable to a first water inlet 1111 of the spray head 300. The second water supply part 200 includes a three-way connection pipe 201 and an angle valve 202 to achieve connection with a tap water supply end. The flushing system of the present utility model further includes a water supply pipe 203 and a water replenishment pipe 204, the free end of the water supply pipe 203 being connectable to the second water inlet 121 of the spray head 300, one end of the water replenishment pipe 204 being in communication with the toilet tank 601 for replenishing the toilet tank 601 with water.

The flushing system further comprises a brush ring waterway 400, wherein the brush ring waterway 400 comprises a brush ring module 401 and a brush ring water pipe 402 communicated with the brush ring module 401, and the free end of the brush ring water pipe 402 can be used for connecting a water source so as to supply water to the brush ring module 401. The brush ring water pipe 402 may be selectively communicated with the first water supply part 100 to supply water to the brush ring module 401 or communicated with the second water supply part 200 to supply water to the brush ring module 401.

The flushing system also includes a valve assembly 500. The valve assembly 500 includes a mixing valve 501 and a distribution valve 502, and the mixing valve 501 is used to communicate the first water supply part 100 with the first water inlet 1111, the second water supply part 200 with one end of the distribution valve 502, and the water supply of the brush ring waterway 400, and the other end of the distribution valve 502 is communicated with the second water inlet 121.

Referring to fig. 6-10, a toilet of the present utility model includes a toilet body 600, and further includes the flushing system described above, the jet head 300 is mounted on the bottom of the bowl 602 of the toilet body 600, and the first jet port 1121 is communicated with the bowl 602.

According to the closestool, according to the function setting requirement, the first flow passage 11 or the second flow passage 12 can be selected to spray according to different use states or function use requirements; the first runner 11 adopts a large jet hole to be matched with the flushing water pump 102, so that large jet flow can be provided in the jet process, and the jet flow rate can be reduced at the same time, thereby achieving the low noise and excellent flushing jet effect in the jet process; the second flow passage 12 adopts small spray holes, and is matched with pipeline water pressure (municipal tap water), so that high spray flow speed and high spray force can be provided in the spraying process, and an ideal flushing spraying effect can be generated through low energy consumption. Simultaneously, the first flow passage 11 and the second flow passage 12 can be simultaneously flushed and sprayed, and double power is provided to realize the effect of strong flushing and spraying, so that the flushing and spraying requirements of special use conditions are met.

The present utility model relates to a flushing system and a toilet bowl, and more particularly, to a flushing system and a toilet bowl for a jet head.

The utility model relates to a spray head, a flushing system and a toilet bowl, and the parts are the same as or can be realized by adopting the prior art.

The above embodiments are only used to further illustrate a spray head, a flushing system and a toilet bowl according to the present utility model, but the present utility model is not limited to the embodiments, and any simple modification, equivalent variation and modification of the above embodiments according to the technical substance of the present utility model falls within the scope of the technical solution of the present utility model.

Claims (10)

1. The jet head comprises a body, wherein the body is provided with a first runner and a second runner, the first runner comprises a first water inlet channel provided with a first water inlet and a first water outlet channel provided with a first jet orifice, a communication port is arranged between the first water inlet channel and the first water outlet channel, and two ends of the second runner are respectively provided with a second water inlet and a second jet orifice; the method is characterized in that: the second jet orifice is communicated with the first water outlet channel so that water jetted from the second jet orifice is jetted from the first jet orifice; the second injection port is located downstream of the communication port.

2. The spray head of claim 1, wherein: the second jet orifice is positioned in the first water outlet channel, and the second water inlet is positioned outside the first water outlet channel.

3. The spray head according to claim 2, wherein: the first jet orifice and the second jet orifice are coaxially arranged, and the water outlet direction is consistent; the second jet orifice is coaxially arranged with the second water inlet.

4. The spray head of claim 1, wherein: the flow area of the first jet orifice is larger than that of the second jet orifice; the flow area of the second water inlet is larger than that of the second jet orifice.

5. The spray head of claim 1, wherein: the first water inlet channel and the first water outlet channel have an included angle which is larger or smaller than 90 degrees.

6. The spray head according to any one of claims 2 to 5, wherein: the body comprises a main spray pipe and a connector, the main spray pipe comprises a first spray pipe and a second spray pipe which is partially positioned in the first spray pipe, one end of the first spray pipe is provided with the first jet port, the inner cavity of the second spray pipe forms the second flow channel, one end of the second spray pipe is provided with the second jet port, and the other end of the second spray pipe is provided with the second water inlet; the connector is including establishing inlet tube and the connecting pipe together, the inner chamber of inlet tube forms first water inlet channel, the lateral wall of connecting pipe is equipped with the intercommunication mouth, the connecting pipe cover is outside the part that the second spray tube is located outside the first spray tube, and the one end of connecting pipe with the other end sealing connection of first spray tube, the other end and the second spray tube position sealing connection of connecting pipe, connecting pipe and the inner chamber constitution of first spray tube first water outlet channel.

7. The spray head according to claim 6, wherein: the first spray pipe and the second spray pipe are integrally formed, a plurality of connecting ribs are arranged between the part of the second spray pipe positioned in the first spray pipe and the first spray pipe, and the connecting ribs are distributed along the circumferential direction of the second spray pipe; the connecting pipe and the water inlet pipe are integrally formed.

8. The spray head according to claim 6, wherein: the connecting pipe is connected with the second spray pipe through a turnbuckle, a first sealing ring is matched between the connecting pipe and the second spray pipe, one end of the connecting pipe is positioned outside the other end of the first spray pipe, and a second sealing ring is matched between the connecting pipe and the second spray pipe; the water seal gasket and the nut are also included; the first spray pipe is provided with a limiting part, the water sealing gasket is sleeved outside the first spray pipe and abuts against the limiting part, and the nut and the first spray pipe are connected through the nut.

9. A flushing system comprising a first water supply member, a second water supply member, characterized in that: the spray head of any one of claims 1-8, wherein the first water supply member is in communication with the first water inlet and the water outlet end of the second water supply member is in communication with the second water inlet.

10. A toilet, including the closestool body, its characterized in that: further comprising an injector head according to any one of claims 1-8 or a flushing system according to claim 9, the injector head being mounted to a bowl bottom of the toilet body and the first jet opening communicating with the bowl.