CN217150516U - Closestool nozzle and closestool jetter - Google Patents
Closestool nozzle and closestool jetter Download PDFInfo
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- CN217150516U CN217150516U CN202220130093.XU CN202220130093U CN217150516U CN 217150516 U CN217150516 U CN 217150516U CN 202220130093 U CN202220130093 U CN 202220130093U CN 217150516 U CN217150516 U CN 217150516U
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- water inlet
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- washing
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- Bidet-Like Cleaning Device And Other Flush Toilet Accessories (AREA)
Abstract
The utility model discloses a closestool nozzle and closestool spray-washing device, which comprises a nozzle body, wherein the nozzle body is provided with at least one group of spray-washing structures, each spray-washing structure comprises a water inlet cavity, a gas mixing cavity, spray-washing holes and a gas inlet structure, the side surface of the water inlet cavity is circular or arc-shaped, and the side surface of the water inlet cavity is provided with a water inlet which can feed water along the tangential direction of the water inlet cavity; the water inlet cavity is communicated with the gas mixing cavity positioned above the water inlet cavity through a communicating hole, and the cross section area of the communicating hole is smaller than that of the water inlet cavity and that of the gas mixing cavity; the spraying hole is communicated with the gas mixing cavity positioned below the spraying hole, and the gas inlet structure is communicated with the gas mixing cavity; and a flow blocking convex part used for improving the tangential speed of water is arranged on the side surface of the water inlet cavity. The utility model discloses make the rivers that get into the intracavity of intaking can improve tangential velocity through striking this fender stream convex part to increase the effect of breathing in, make spun water column gentle again greatly, improve the travelling comfort that washes.
Description
Technical Field
The utility model relates to a closestool technical field especially relates to a closestool nozzle and closestool jetter.
Background
The spray washing function is one of the conventional functions of the intelligent closestool and is used for hip washing and/or gynecological washing and the like after a user defecates. The spray-washing function is realized by adopting a spray-washing device, and the front end of a spray rod of the spray-washing device is provided with a spray nozzle which can discharge hip washing water and/or woman washing water and the like. The existing nozzle mainly comprises the following two types, namely a non-self-suction type nozzle and a self-suction type nozzle, which can automatically suck air and mix water, so that water columns sprayed by the nozzle are washed more softly. Therefore, the self-suction type nozzle is more popular with users. At present, the principle of breathing in of a self-breathing type nozzle of prior art is that tangential water is intake through the circular shape intake antrum, obtains tangential velocity, and the water that takes tangential velocity is to mixing the gas chamber, combines the cross-section sudden change at the position between intake antrum and the gas chamber and forms the negative pressure, mixes in inhaling the gas chamber with outside air, reaches and breathes in certainly and mixes the gas effect. However, the tangential velocity of the circular water inlet cavity obtained by the circular side surface of the circular water inlet cavity is not large enough, so that less air is sucked into the air mixing cavity, the softness of the water column sprayed out by the whole nozzle is not high enough, and a user still feels stabbing pain when using the nozzle.
SUMMERY OF THE UTILITY MODEL
The utility model discloses to the technical problem that prior art exists, a closestool nozzle and closestool jetter is provided, it increases the effect of breathing in through the institutional advancement for spun water column is gentle again greatly.
The utility model provides a technical scheme that its technical problem adopted is: a closestool nozzle comprises a nozzle body, wherein the nozzle body is provided with at least one group of spraying structures, each spraying structure comprises a water inlet cavity, a gas mixing cavity, a spraying hole and an air inlet structure, the side surface of the water inlet cavity is circular or arc-shaped, and the side surface of the water inlet cavity is provided with a water inlet capable of feeding water along the tangential direction of the water inlet cavity; the water inlet cavity is communicated with the gas mixing cavity positioned above the water inlet cavity through a communicating hole, and the cross section area of the communicating hole is smaller than that of the water inlet cavity and that of the gas mixing cavity; the spraying hole is communicated with the gas mixing cavity positioned below the spraying hole, and the gas inlet structure is communicated with the gas mixing cavity; and a flow blocking convex part used for improving the tangential speed of water is arranged on the side surface of the water inlet cavity.
Further, the flow blocking convex part is positioned at the tail end of a flow path formed by water flowing along the middle side surface of the water inlet cavity.
Furthermore, the air inlet structure comprises at least one air inlet hole, and the air inlet hole is positioned at the bottom of the side surface of the air mixing cavity.
Furthermore, the side surface of the air mixing cavity is circular, and the air inlet direction of the air inlet is positioned in the tangential direction of the air mixing cavity at the air inlet.
Furthermore, the number of the air inlet holes is two, and the two air inlet holes are positioned on two opposite sides of the air mixing cavity.
Furthermore, the spray washing structure also comprises a water inlet flow channel, one end of the water inlet flow channel is a water inlet, and the other end of the water inlet flow channel is communicated with the water inlet; the water inlet flow channel comprises a straight line section and an arc section which are distributed along the water inlet direction in sequence, and the tail end of the arc section is in smooth transition with the water inlet; the diameter of the water inlet is smaller than 4mm, or the cross section area of the water inlet is smaller than 40mm 2 。
Furthermore, the spray washing body comprises a nozzle main body and a nozzle lower cover, the bottom of the nozzle main body is hermetically connected with the nozzle lower cover, a water inlet flow channel and a water inlet cavity are formed between the nozzle main body and the nozzle lower cover, and the air mixing cavity, the spray washing hole and the air inlet structure are arranged in the nozzle main body.
Further, the diameter of the air mixing cavity is less than 5mm, or the cross-sectional area of the air mixing cavity is less than 75mm 2 。
Furthermore, the number of the spraying structures is two, wherein the spraying holes of one group of the spraying structures are hip washing spraying holes, and the spraying holes of the other group of the spraying structures are woman washing spraying holes, or the spraying holes of one group of the spraying structures are hip washing spraying holes or woman washing spraying holes.
The utility model provides a closestool spray rinsing device in addition, including the spray lance, still include as above-mentioned the utility model closestool nozzle, this closestool nozzle is installed at the front end of spray lance, and constitutes the play water terminal of spray lance.
Compared with the prior art, the utility model discloses following beneficial effect has:
1. because the side of intake antrum is equipped with the baffling convex part that is used for improving the tangential velocity of water for the rivers that get into the intake intracavity can improve tangential velocity through striking this baffling convex part, thereby can form bigger negative pressure after making rivers get into the gas mixing chamber, and then increase the effect of breathing in, make spun water column gentle again greatly, improve the travelling comfort that washes.
2. The flow blocking convex part is positioned at the tail end of a flow path formed by water flowing along the middle side surface of the water inlet cavity, so that water flow entering the air mixing cavity from the water inlet cavity is umbrella-shaped, the sectional area of a water column formed after the umbrella-shaped water flow enters the air mixing cavity is larger, the air mixing effect is better, and the washing experience is further improved.
3. Air inlet structure includes an at least inlet port, and the direction of admitting air of inlet port is located mix the air cavity and be in on the tangential direction of inlet port department for the air can not disturb the form of water column and influence the muddy gas effect of water column when getting into mix the air cavity, thereby can improve the stability of water column state.
4. The spray structure also comprises a water inlet flow channel, and the water inlet flow channel is matched with the water inlet cavity to form a spiral flow channel, so that the tangential speed of water flow can be further improved. Particularly, the diameter of the water inlet is less than 4mm, or the cross-sectional area of the water inlet is less than 40mm 2 So that the water flow has a sufficient initial velocity.
5. The diameter of the air mixing cavity is less than 5mm, or the cross section area of the air mixing cavity is less than 75mm 2 The gas mixing effect of the gas mixing cavity can be increased.
The present invention will be described in further detail with reference to the accompanying drawings and examples; however, the present invention is not limited to the embodiment described above.
Drawings
FIG. 1 is an exploded view of a toilet nozzle of the present invention;
FIG. 2 is a schematic perspective view of a toilet nozzle according to the present invention;
fig. 3 is a schematic vertical sectional view of the nozzle body according to the present invention;
fig. 4 is a schematic longitudinal sectional view of the toilet nozzle of the present invention in the horizontal direction (embodying a circular cavity and a water inlet channel);
fig. 5 is a schematic longitudinal sectional view (showing the water flow direction) of the toilet nozzle of the present invention in the horizontal direction;
fig. 6 is a vertical schematic longitudinal sectional view of the nozzle body of the present invention (showing the water flow direction);
fig. 7 is a schematic longitudinal sectional view three of the nozzle body of the present invention in the horizontal direction (showing the air flow direction);
the device comprises a nozzle body, a spray hole for gynecological washing, a spray hole for hip washing, a gas inlet hole, a water inlet cavity, a water inlet hole, a gas mixing cavity, a communication hole, a flow blocking convex part, a water inlet channel, a water inlet 181, a water inlet hole, a straight end 182, a straight end 183, an arc-shaped section, a nozzle lower cover 2 and a nozzle cover.
Detailed Description
Referring to fig. 1-7, a toilet nozzle and a toilet spray-washing device of the present invention includes a nozzle body, the nozzle body has at least one set of spray-washing structure, the spray-washing structure includes a water inlet chamber 14, an air mixing chamber 15, a spray-washing hole and an air inlet structure, the side of the water inlet chamber 14 is circular or arc-shaped, and the side of the water inlet chamber 14 is provided with a water inlet 141 capable of feeding water along the tangential direction; the water inlet cavity 14 is communicated with the gas mixing cavity 15 positioned above the water inlet cavity through a communicating hole 16, and the cross section area of the communicating hole 16 is smaller than that of the water inlet cavity 14 and the gas mixing cavity 15; the spraying hole is communicated with a gas mixing cavity 15 positioned below the spraying hole, and the gas inlet structure is communicated with the gas mixing cavity 15; the side of the inlet chamber 14 is provided with a baffle protrusion 17 for increasing the tangential velocity of water. The number of the spraying structures is specifically two, wherein the spraying holes of one group of the spraying structures are hip washing spraying holes 12, and the spraying holes of the other group of the spraying structures are woman washing spraying holes 11. In other embodiments, the number of spray features is in a group, and the spray apertures are hip wash spray apertures or feminine wash spray apertures.
In this embodiment, the flow blocking protrusion 17 is located at the end of the flow path formed by the water flowing along the middle side surface of the water inlet cavity 14, so that the water flow entering the air mixing cavity 15 from the water inlet cavity 14 is umbrella-shaped, the cross-sectional area of the water column formed after the umbrella-shaped water flow enters the air mixing cavity 15 is larger, and the air mixing effect is better. Since the water inlet 141 is located at the front end of the flow path, the water inlet chamber 14 has a circular shape, and thus the baffle projection 17 is located adjacent to the water inlet 141, but the movement path of water from the water inlet 141 to the baffle projection 17 is the longest. The flow blocking protrusion 17 is a rib structure standing on the side of the water inlet cavity 14, but is not limited thereto.
In this embodiment, the air intake structure includes at least one air intake hole 13, and the air intake hole 13 is located at the bottom of the side surface of the air mixing chamber 15. The side of air mixing chamber 15 is circular, the direction of admitting air of inlet port 13 is located air mixing chamber 15 is in on the tangential direction of inlet port 13 department for the air can not disturb the form of water column and influence the air mixing effect of water column when getting into air mixing chamber 15, thereby can improve the stability of water column state. The diameter of the air mixing cavity 15 is less than 5mm, or when the side surface of the air mixing cavity 15 is non-circular, the cross-sectional area of the air mixing cavity 15 is less than 75mm 2 Thereby increasing the air mixing effect of the air mixing chamber 15. The number of the air inlet holes 13 is two, and the two air inlet holes 13 are located on two opposite sides of the air mixing cavity 15.
In this embodiment, the spraying structure further includes a water inlet passage 18, one end of the water inlet passage 18 is a water inlet 181, and the other end of the water inlet passage 18 is connected to the water inlet portThe water ports 141 are communicated; the water inlet channel 18 comprises a straight line section 182 and an arc section 183 which are sequentially distributed along the water inlet direction, and the tail end of the arc section 183 is in smooth transition with the water inlet 141. Therefore, the inlet channel 18 and the inlet chamber 14 cooperate to form a substantially spiral channel, which further increases the tangential velocity of the water flow. The diameter of the water inlet 181 is less than 4mm, or when the cross section of the water inlet 181 is a non-circular overflowing section, the cross sectional area of the water inlet 181 is less than 40mm 2 So that the water flow has a sufficient initial velocity.
In this embodiment, the spray rinsing body includes nozzle main body 1 and nozzle lower cover 2, and nozzle main body 1 bottom and nozzle lower cover 2 sealing connection, and form between the two intake runner 18 and intake antrum 14, gas mixing chamber 15, spray rinsing hole (be buttock wash spray rinsing hole 12/woman wash spray rinsing hole 11) and air inlet structure (be two inlet port 13) are located nozzle main body 1.
In the utility model, when the closestool nozzle works, water enters the water inlet channel 18 from the water inlet 181, flows along the water inlet channel 18, finally flows into the water inlet cavity 14 at a certain tangential speed, and flows along the side surface of the water inlet cavity 14, when the water flow reaches the baffle convex part 17, the water flow can impact the baffle convex part 17 to form a turbulent flow, so that the tangential speed is higher, as shown in fig. 6, and the arrow in fig. 6 indicates the water flow direction; the water flow with tangential velocity, after passing through the communication holes 16, is directed towards the mixing chamber in the manner of an umbrella-shaped jet, as shown in figure 7, in which the arrows indicate the direction of the water flow; the sudden change in section between the mixing chamber and the communication hole 16 creates a negative pressure, so that the outside air is sucked into the mixing chamber 15 through the air intake hole 13, as shown in fig. 7, in which the arrow of the air intake hole 13 indicates the direction of the air flow; after the air and the water flow are fully mixed in the air mixing cavity 15, the mixture is sprayed out from the gynecological washing spray hole 11/hip washing spray hole 12 to form a large and soft spray washing water column, so that the washing comfort is improved.
The utility model discloses a closestool spray rinsing device, including the spray lance, still include as above-mentioned the utility model discloses a closestool nozzle, this closestool nozzle is installed at the front end of spray lance, and constitute the play water terminal of spray lance.
The utility model relates to a closestool jetter, structure, the theory of operation about the closestool nozzle please refer to the preceding description part to it, no longer give details here.
The utility model discloses a closestool nozzle and closestool jetter, the part that does not relate to all is the same with prior art or can adopt prior art to realize.
The above embodiments are only used to further explain the present invention, but the present invention is not limited to the embodiments, and any simple modification, equivalent change and modification of the technical entity of the present invention to the above embodiments all fall into the protection scope of the technical solution of the present invention.
Claims (10)
1. A closestool nozzle comprises a nozzle body, wherein the nozzle body is provided with at least one group of spraying structures, each spraying structure comprises a water inlet cavity, a gas mixing cavity, a spraying hole and an air inlet structure, the side surface of the water inlet cavity is circular or arc-shaped, and the side surface of the water inlet cavity is provided with a water inlet capable of feeding water along the tangential direction of the water inlet cavity; the water inlet cavity is communicated with the gas mixing cavity positioned above the water inlet cavity through a communicating hole, and the cross section area of the communicating hole is smaller than that of the water inlet cavity and that of the gas mixing cavity; the spraying hole is communicated with the gas mixing cavity positioned below the spraying hole, and the gas inlet structure is communicated with the gas mixing cavity; the method is characterized in that: and a flow blocking convex part used for improving the tangential speed of water is arranged on the side surface of the water inlet cavity.
2. The toilet nozzle of claim 1, wherein: the flow blocking convex part is positioned at the tail end of a flow path formed by the water flowing along the middle side surface of the water inlet cavity.
3. The toilet nozzle of claim 1, wherein: the air inlet structure comprises at least one air inlet hole, and the air inlet hole is positioned at the bottom of the side surface of the air mixing cavity.
4. A toilet nozzle as claimed in claim 3, wherein: the side surface of the air mixing cavity is circular, and the air inlet direction of the air inlet is positioned in the tangential direction of the air mixing cavity at the air inlet.
5. The toilet nozzle of claim 4, wherein: the number of the air inlet holes is two, and the two air inlet holes are positioned on two opposite sides of the air mixing cavity.
6. The toilet nozzle of claim 1, wherein: the spraying structure also comprises a water inlet flow channel, one end of the water inlet flow channel is a water inlet, and the other end of the water inlet flow channel is communicated with the water inlet; the water inlet flow channel comprises a straight line section and an arc section which are sequentially distributed along the water inlet direction, and the tail end of the arc section is in smooth transition with the water inlet; the diameter of the water inlet is smaller than 4mm, or the cross section area of the water inlet is smaller than 40mm 2 。
7. The toilet nozzle of claim 6, wherein: the spray washing body comprises a nozzle main body and a nozzle lower cover, the bottom of the nozzle main body is hermetically connected with the nozzle lower cover, the water inlet flow channel and the water inlet cavity are formed between the nozzle main body and the nozzle lower cover, and the air mixing cavity, the spray washing hole and the air inlet structure are arranged in the nozzle main body.
8. The toilet nozzle of claim 1, wherein: the diameter of the air mixing cavity is less than 5mm, or the cross section area of the air mixing cavity is less than 75mm 2 。
9. A toilet nozzle as claimed in any one of claims 1 to 8, wherein: the number of the spray-washing structures is two groups, wherein the spray-washing holes of one group of the spray-washing structures are hip-washing spray-washing holes, and the spray-washing holes of the other group of the spray-washing structures are woman-washing spray-washing holes, or the spray-washing structures are one group, and the spray-washing holes are hip-washing spray-washing holes or woman-washing spray-washing holes.
10. The utility model provides a closestool spray rinsing device, includes the spray lance, its characterized in that: a toilet nozzle as claimed in any one of claims 1 to 9, provided at the forward end of the spray bar and constituting the water outlet end of the spray bar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220130093.XU CN217150516U (en) | 2022-01-18 | 2022-01-18 | Closestool nozzle and closestool jetter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220130093.XU CN217150516U (en) | 2022-01-18 | 2022-01-18 | Closestool nozzle and closestool jetter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217150516U true CN217150516U (en) | 2022-08-09 |
Family
ID=82689471
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220130093.XU Active CN217150516U (en) | 2022-01-18 | 2022-01-18 | Closestool nozzle and closestool jetter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217150516U (en) |
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2022
- 2022-01-18 CN CN202220130093.XU patent/CN217150516U/en active Active
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