CN113502887B - Take self-cleaning function's injection to detect shower nozzle and closestool - Google Patents
Take self-cleaning function's injection to detect shower nozzle and closestool Download PDFInfo
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- CN113502887B CN113502887B CN202110875082.4A CN202110875082A CN113502887B CN 113502887 B CN113502887 B CN 113502887B CN 202110875082 A CN202110875082 A CN 202110875082A CN 113502887 B CN113502887 B CN 113502887B
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- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03D—WATER-CLOSETS OR URINALS WITH FLUSHING DEVICES; FLUSHING VALVES THEREFOR
- E03D11/00—Other component parts of water-closets, e.g. noise-reducing means in the flushing system, flushing pipes mounted in the bowl, seals for the bowl outlet, devices preventing overflow of the bowl contents; devices forming a water seal in the bowl after flushing, devices eliminating obstructions in the bowl outlet or preventing backflow of water and excrements from the waterpipe
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B3/00—Cleaning by methods involving the use or presence of liquid or steam
- B08B3/02—Cleaning by the force of jets or sprays
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/18—Water
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/48—Biological material, e.g. blood, urine; Haemocytometers
- G01N33/483—Physical analysis of biological material
- G01N33/487—Physical analysis of biological material of liquid biological material
- G01N33/493—Physical analysis of biological material of liquid biological material urine
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- Biomedical Technology (AREA)
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- Food Science & Technology (AREA)
- General Physics & Mathematics (AREA)
- Pathology (AREA)
- Immunology (AREA)
- Urology & Nephrology (AREA)
- Medicinal Chemistry (AREA)
- Analytical Chemistry (AREA)
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- General Health & Medical Sciences (AREA)
- Hematology (AREA)
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- Hydrology & Water Resources (AREA)
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- Water Supply & Treatment (AREA)
- Sanitary Device For Flush Toilet (AREA)
- Bidet-Like Cleaning Device And Other Flush Toilet Accessories (AREA)
Abstract
The invention discloses a jet detection spray head with a self-cleaning function and a closestool, wherein the jet detection spray head is arranged at a jet port at the bottom of a urinal of the closestool and comprises a spray head main body and a detection sensor, the spray head main body is provided with a jet hole which can be communicated with a water seal of the closestool, the detection sensor is arranged on the spray head main body, the spray head main body is provided with a transparent detection window corresponding to a sensing head of the detection sensor, and one surface of the detection window, which is back to the sensing head, is a detection surface; the spray head main body is also provided with a self-cleaning hole, and the water entering the self-cleaning hole can clean the detection surface and discharge the detection surface into the water seal of the closestool. The invention can effectively prevent dirt from remaining on the detection surface of the detection window, thereby avoiding the influence on the accuracy of the detection data of the detection sensor caused by the dirt remaining on the detection surface.
Description
Technical Field
The invention relates to the field of bathroom accessories, in particular to a spray detection spray head with a self-cleaning function and a closestool.
Background
In the existing toilet structure, a spray nozzle is arranged at a spray nozzle at the bottom of a toilet bowl of the toilet, and the spray nozzle is used for spraying water flow to a sewage discharge channel of the toilet, so that the sewage discharge effect is realized. Some spray heads are also provided with a detection sensor for detecting the turbidity of the water sealed by the toilet bowl or the property of substances in the water sealed by the toilet bowl. The detection sensor belongs to an electronic product, and needs to be sealed in the spray head to avoid water failure. Therefore, it is necessary to provide a transparent detection window in the head, and to make the sensing head of the detection sensor correspond to the transparent detection window so as to detect through the transparent detection window. The side of the detection window, which is back to the sensing head of the detection sensor, is a detection surface and is in contact with the water seal of the toilet, so that the detection surface of the detection window is easy to contact with dirt discharged into the water seal of the toilet, and if the detection surface of the detection window is not cleaned, more dirt remains on the detection surface, and the accuracy of detection data is influenced. Particularly, if the detection sensor is used for toilet flushing control, when the detection window has residual dirt on the detection surface to influence detection, the wireless circulating flushing of a flushing system can be caused, and water resource waste is caused.
Disclosure of Invention
The invention provides a spray detection spray head with a self-cleaning function and a closestool, aiming at the technical problems in the prior art, and the spray detection spray head and the closestool are used for cleaning the detection surface of a detection window by arranging a self-cleaning hole so as to avoid the detection influence caused by dirt residue on the detection surface.
The technical scheme adopted by the invention for solving the technical problems is as follows: a jet detection spray head with a self-cleaning function is arranged at a jet opening at the bottom of a urinal of a closestool and comprises a spray head main body and a detection sensor, wherein the spray head main body is provided with a jet hole which can be communicated with a water seal of the closestool, the detection sensor is arranged on the spray head main body, the spray head main body is provided with a transparent detection window corresponding to a sensing head of the detection sensor, and one surface of the detection window, which is back to the sensing head, is a detection surface; the spray head main body is also provided with a self-cleaning hole, and the water entering the self-cleaning hole can clean the detection surface and discharge the detection surface into the water seal of the closestool.
Furthermore, the spray head main body is also provided with a detection cavity which can be communicated with a water seal of the closestool, the detection surface is positioned in the detection cavity, and the self-cleaning hole is communicated with the detection cavity.
Furthermore, the aperture of the self-cleaning hole is gradually reduced along the water inlet direction of the self-cleaning hole.
Furthermore, the nozzle body is also provided with a flow passage which is communicated with the spray hole and the self-cleaning hole.
Furthermore, the overflowing channel comprises a water inlet channel and a spraying channel, an outlet of the water inlet channel is communicated with the self-cleaning hole and an inlet of the spraying channel, and an outlet of the spraying channel is communicated with the spraying hole; the aperture of the inlet of the spraying channel is larger than that of the self-cleaning hole.
Further, the nozzle body is also provided with an installation cavity, the installation cavity and the detection cavity are separated by a partition board arranged in the nozzle body, and the partition board forms the detection window, or the partition board is provided with the detection window; the detection sensor is arranged in the mounting cavity; the partition plate and the sprayer main body are integrally formed, or the partition plate is fixedly connected in the sprayer main body.
Furthermore, the spray hole is positioned below the central axis of the spray head main body, and/or the spray hole is an arc-shaped hole with an upward circle center.
Further, the detection sensor comprises one or more of a turbidity sensor, a color sensor, a light sensor and a urine sensor.
The sprayer comprises a sprayer body and a nozzle cover, wherein the sprayer body is provided with an external thread; the spray nozzle body is provided with the spray holes at one end facing the water seal of the closestool and a circle of limiting flanges.
The invention also provides a closestool, which comprises a closestool seat and the jet detection spray head with the self-cleaning function, wherein the spray head main body is arranged at the jet opening at the bottom of the urinal of the closestool seat.
Compared with the prior art, the invention has the following beneficial effects:
1. the invention can effectively prevent dirt from remaining on the detection surface of the detection window, thereby avoiding the influence on the accuracy of detection data of the detection sensor caused by the dirt remaining on the detection surface.
2. The shower nozzle main part still is equipped with detect the chamber, utilizes this to detect the chamber and constitutes the cooperation transition structure of self-cleaning hole and detection face makes laying of self-cleaning hole, detection face more simple, convenient.
3. The aperture of the self-cleaning hole is gradually reduced along the water inlet direction of the self-cleaning hole, and the impact force of water can be improved, so that the cleaning force is improved, and the water consumption is reduced.
4. Because the main body of the spray head is also provided with the overflowing channel which is communicated with the spray hole and the self-cleaning hole, when the spray head disclosed by the invention is used for feeding water, only a part of sprayed water is required to be shunted for cleaning a detection surface, and other water feeding systems are not required to be added, so that the overall simplicity of the spray head can be kept.
5. The aperture of the inlet of the spraying channel is larger than that of the self-cleaning hole, so that most of sprayed water is used for flushing the closestool, and only a small amount of water is used for cleaning the detection surface, thereby keeping better flushing effect.
6. The jet holes are positioned below the central axis of the jet head main body, so that water sprayed by the jet holes can be attached to the bottom wall of the toilet bowl as much as possible to effectively flush the bottom wall of the toilet bowl, and the flushing effect of the toilet is greatly improved. The spray holes are arc-shaped holes with upward circle centers, so that the flushed water is more uniform, and the flushing range is larger.
7. The shower nozzle main part still is equipped with the installation cavity makes the installation of detecting sensor more convenient.
The invention is further explained in detail with the accompanying drawings and the embodiments; however, the spray detection head and the toilet bowl with the self-cleaning function according to the present invention are not limited to the embodiments.
Drawings
FIG. 1 is an exploded schematic view of the spray detection head of the present invention;
FIG. 2 is a schematic perspective view of the head body of the present invention in a cutaway state;
FIG. 3 is a cross-sectional view of the spray head body of the present invention;
FIG. 4 is a cross-sectional view of the spray detection head of the present invention applied to a toilet bowl;
FIG. 5 is an enlarged schematic view of portion A of FIG. 4;
the automatic cleaning device comprises a spray head main body 1, a spray head main body 11, spray holes 12, a detection window 121, a detection surface 13, a self-cleaning hole 14, a detection cavity 141, a first opening 15, an overflowing channel 151, a water inlet channel 152, a spray channel 16, an installation cavity 161, a second opening 17, a limiting flange 2, a detection sensor 3, an installation nut 4, a toilet seat 41, a urinal 42, a sewage discharge pipeline 411 and a spray opening.
Detailed Description
In the present invention, the directions or positional relationships indicated by "upper" and "lower" are used in the description based on the directions or positional relationships shown in the drawings, and are only for convenience of describing the present invention, and the directions or indications do not imply that the device referred to must have a specific direction, be configured and operated in a specific direction, and thus, should not be construed as limiting the scope of the present invention. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate. In the description of the present application, "and/or" describes an association relationship of associated objects, meaning that there may be three relationships, for example, a, and/or, B, may mean: a exists alone, A and B exist simultaneously, and B exists alone.
Referring to fig. 1-5, the jet detection nozzle with a self-cleaning function of the present invention is installed at a jet opening at the bottom of a toilet bowl of a toilet, and includes a nozzle body 1 in a sleeve shape and a detection sensor 2, wherein the nozzle body 1 is provided with a jet hole 11 capable of communicating with a toilet water seal, the detection sensor 2 is arranged on the nozzle body 1, the nozzle body 1 is provided with a transparent detection window 12 corresponding to a sensing head of the detection sensor 2, and a surface of the detection window 12 opposite to the sensing head is a detection surface 121; the shower nozzle main part 1 still is equipped with self-cleaning hole 13, and the hydroenergy that gets into this self-cleaning hole 13 is right detect face 121 washs, and during the closestool water seal of pouring into side by side, prevent that the filth from remaining on detecting face 121 of detecting window 12 to avoid detecting face 121 to have the filth to remain and influence the accuracy that detects sensor 2 and detect data.
In this embodiment, the nozzle body 1 is further provided with a detection cavity 14 capable of communicating with a toilet water seal, the detection surface 121 is located in the detection cavity 14, and the self-cleaning hole 13 is communicated with the detection cavity 14. Specifically, a first opening 141 capable of communicating with the toilet seal is disposed at one end of the detection cavity 14 facing the toilet seal, and the first opening 141 and the nozzle hole 11 are respectively located on an end surface of the nozzle body 1 facing one end of the toilet seal. Self-cleaning hole 13 is located detect the chamber 14 and deviate from the one end department of closestool water seal, the aperture of self-cleaning hole 13 is followed the direction of intaking of self-cleaning hole 13 is gradually littleer, makes self-cleaning hole 13 is the toper design, can improve the rivers impact force to improve the cleaning power, reduce the water consumption. The detection cavity 14 forms a matching transition structure of the self-cleaning hole 13 and the detection surface 121, so that the arrangement of the self-cleaning hole 13 and the detection surface 121 is simpler and more convenient.
In this embodiment, the nozzle body 1 is further provided with a flow passage 15, and the flow passage 15 is communicated with the spray hole 11 and the self-cleaning hole 13. Therefore, when the spray detection spray head disclosed by the invention enters water, only a part of spray water is required to be shunted for cleaning the detection surface 121, and other water inlet systems are not required to be added, so that the overall simplicity of the spray head can be kept, and the occupied space can be reduced.
In this embodiment, the flow passage 15 includes a water inlet passage 151 and a spray passage 152, an outlet of the water inlet passage 151 is connected to inlets of the self-cleaning hole 13 and the spray passage 152, and an outlet of the spray passage 152 is connected to the spray hole 11. The aperture of the inlet of the spray channel 152 is larger than that of the self-cleaning hole 13, so that when the spray detection spray head of the invention enters water, most of the sprayed water is used for washing a toilet, and only a small amount of water is used for cleaning the detection surface 121, thereby keeping better washing effect. The detection chamber 14 and the injection channel 152 are distributed up and down, but not limited thereto.
In this embodiment, the head main body 1 is further provided with an installation cavity 16, the installation cavity 16 and the detection cavity 14 are separated by a partition plate arranged in the head main body 1, the partition plate constitutes the detection window 12, but the present invention is not limited thereto, and in other embodiments, the partition plate is provided with the detection window. The partition plate may be formed integrally with the head main body 1, or may be provided separately from the head main body 1, and is fixedly connected to the inside of the head main body 1. When the partition plate and the nozzle body 1 are integrally formed, the partition plate constitutes the detection window 12 or is provided with the detection window 12, so that the partition plate is made of a transparent material, and correspondingly, the nozzle body 1 is also made of a transparent material. When the partition plate and the sprayer body 1 are arranged in a split mode, the partition plate can be bonded and fixed in the sprayer body 1 through glue, and the periphery of the partition plate and the sprayer body 1 are sealed in a glue pouring mode. The detection sensor 2 is arranged in the installation cavity 16. The mounting cavity 16 and the detection cavity 14 are distributed up and down, but not limited thereto. The mounting cavity 16 is provided with a second opening 161 for the detection sensor 2 to enter and exit, the second opening 161 faces upward, but is not limited to this, and in other embodiments, the second opening faces to one end of the spray head main body, which faces away from the toilet water seal.
In this embodiment, the nozzle holes 11 are located below the central axis of the nozzle body 1, so that water sprayed from the nozzle holes 11 can be attached to the bottom wall of the toilet bowl as much as possible to effectively flush the bottom wall of the toilet bowl, thereby greatly improving the flushing effect of the toilet bowl. The spray holes 11 are arc-shaped holes with upward circle centers, so that the flushed water is more uniform, and the flushing range is larger. In other embodiments, the nozzle holes 11 are circular holes or holes having other shapes. The number of the injection holes 11 is specifically one, but not limited thereto, in other embodiments, the number of the injection holes is at least two, and when the number of the injection holes is two, the two injection holes are distributed at intervals along the circumferential direction of the head main body 1, and each injection hole can be an arc-shaped hole.
In this embodiment, the detection sensor 2 includes one or more of a turbidity sensor, a color sensor, a light sensor, a urine sensor, and the like, wherein the turbidity sensor can be used for detecting the turbidity of the water seal water of the toilet, and the size flushing control of the toilet is realized by combining with a flushing control system; the color sensor, the light sensor and the urine sensor can be used for detecting the attribute of urine discharged into the toilet water seal.
In the embodiment, the invention further comprises a mounting nut 3, the spray head main body 1 is provided with an external thread, and the mounting nut 3 is in spiral fit with the external thread of the spray head main body 1; one end of the spray head main body 1, which faces the water seal of the toilet, is provided with a circle of limiting flanges 17.
When the jet detection nozzle with the self-cleaning function is installed, the nozzle body 1 provided with the detection sensor 2 penetrates out of the jet orifice 411 at the bottom of a toilet bowl of a toilet from inside to outside, the installation nut 3 is screwed on to lock the nozzle body 1, and the limiting flange 17 on the nozzle body 1 is used for limiting, so that the nozzle body 1 is prevented from being pulled out of the jet orifice 411 of the toilet. In order to seal the gap between the head main body 1 and the toilet jet port 411, the head main body 1 may be covered with a gasket 5 and pressed against the inner wall surface of the toilet bowl bottom by the stopper flange 17, as shown in fig. 4 and 5. Further, a gap between the head main body 1 and the toilet ejection port 411 may be sealed by potting.
According to the jet detection nozzle with the self-cleaning function, the detection cavity 14 is communicated with the toilet water seal, so that water in the toilet water seal and substances (including excrement, urine and the like) falling into the toilet water seal can partially enter the detection cavity 14 from the first opening 141, and therefore the detection sensor 2 can detect the water entering the detection cavity 14 and the substances contained in the water through the detection window 12 to obtain required detection data. When the toilet is started to flush, the water inlet channel 151 of the nozzle body 1 is filled with water and divided into two paths, one path of water is sprayed out through the spraying channel 152 and the nozzle to flush the dirt in the toilet water seal to the sewage discharge pipeline 42 of the toilet, the other path of water enters from the self-cleaning hole 13 and is accelerated through the self-cleaning hole 13 to flush the detection cavity 14 and the detection surface 121, the detection cavity 14 and the detection surface 121 are cleaned, and the cleaning water and the flushed dirt are discharged into the toilet water seal and are discharged into the sewage discharge pipeline 42 of the toilet along with the spraying water flow sprayed from the nozzle hole 11 of the nozzle body 1. Therefore, the invention can avoid the influence of residual dirt on the detection cavity 14 and the detection surface 121 on the accuracy of the detection data. The spray detection spray head disclosed by the invention not only has a spray detection function, but also realizes a self-cleaning function, so that the detection function is effective for a long time.
Referring to fig. 4 and 5, the toilet of the present invention includes a toilet seat 4, and further includes a jet detecting nozzle with a self-cleaning function as described above, wherein the nozzle body 1 is installed at a jet opening 411 at the bottom of a urinal 41 of the toilet seat 4.
The closestool can be a common closestool and also can be an intelligent closestool, and only the injection port 411 is needed to be arranged and the injection detection spray head can be installed.
The structure, structure and operation principle of the jet detection nozzle of the toilet bowl of the present invention are described in detail with reference to the foregoing description.
The spray detection spray head with the self-cleaning function and the closestool provided by the invention have the same or can be realized by adopting the prior art.
The above embodiments are only used to further illustrate the spray detecting nozzle and the toilet with self-cleaning function of the present invention, but the present invention is not limited to the embodiments, and any simple modification, equivalent change and modification made to the above embodiments according to the technical spirit of the present invention fall within the protection scope of the technical solution of the present invention.
Claims (9)
1. A jet detection spray head with a self-cleaning function is arranged at a jet opening at the bottom of a urinal of a closestool and comprises a spray head main body and a detection sensor, wherein the spray head main body is provided with a jet hole which can be communicated with a water seal of the closestool, the detection sensor is arranged on the spray head main body, the spray head main body is provided with a transparent detection window corresponding to a sensing head of the detection sensor, and one surface of the detection window, which is back to the sensing head, is a detection surface; the method is characterized in that: the spray head main body is also provided with a self-cleaning hole, and water entering the self-cleaning hole can clean the detection surface and discharge the detection surface into a toilet water seal;
the shower nozzle main part still is equipped with the detection chamber that can communicate the closestool water seal, it is located to detect the face detect in the chamber, self-cleaning purge orifice intercommunication detect the chamber.
2. The spray inspection nozzle with self-cleaning function according to claim 1, wherein: the aperture of the self-cleaning hole is gradually reduced along the water inlet direction of the self-cleaning hole.
3. The spray inspection nozzle with self-cleaning function according to claim 1, wherein: the nozzle body is also provided with a flow passage which is communicated with the spray hole and the self-cleaning hole.
4. The spray inspection nozzle with self-cleaning function according to claim 3, wherein: the overflow channel comprises a water inlet channel and an injection channel, an outlet of the water inlet channel is communicated with the self-cleaning hole and an inlet of the injection channel, and an outlet of the injection channel is communicated with the spray hole; the aperture of the inlet of the spraying channel is larger than that of the self-cleaning hole.
5. The spray test head with self-cleaning function as claimed in claim 1, wherein: the sprayer body is also provided with an installation cavity, the installation cavity and the detection cavity are separated by a partition plate arranged in the sprayer body, and the partition plate forms the detection window, or the partition plate is provided with the detection window; the detection sensor is arranged in the mounting cavity; the partition plate and the sprayer main body are integrally formed, or the partition plate is fixedly connected in the sprayer main body.
6. The spray inspection nozzle with self-cleaning function according to claim 1, wherein: the spray hole is located below the central axis of the spray head main body, and/or the spray hole is an arc-shaped hole with an upward circle center.
7. The spray inspection nozzle with self-cleaning function according to claim 1, wherein: the detection sensor comprises one or more of a turbidity sensor, a color sensor, a light sensor and a urine sensor.
8. The spray inspection nozzle with self-cleaning function according to claim 1, wherein: the sprayer body is provided with an external thread, and the mounting nut is in spiral fit with the external thread of the sprayer body; the spray nozzle body is provided with the spray holes at one end facing the water seal of the closestool and a circle of limiting flanges.
9. A toilet comprising a toilet seat, characterized in that: the automatic cleaning spray head device comprises a spray detection spray head with a self-cleaning function as claimed in any one of claims 1 to 8, wherein the spray head main body is arranged at a spray opening at the bottom of a urinal of a toilet seat.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110875082.4A CN113502887B (en) | 2021-07-30 | 2021-07-30 | Take self-cleaning function's injection to detect shower nozzle and closestool |
| PCT/CN2021/120920 WO2023004975A1 (en) | 2021-07-30 | 2021-09-27 | Spray detection spray head having self-cleaning function and toilet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110875082.4A CN113502887B (en) | 2021-07-30 | 2021-07-30 | Take self-cleaning function's injection to detect shower nozzle and closestool |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113502887A CN113502887A (en) | 2021-10-15 |
| CN113502887B true CN113502887B (en) | 2022-06-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110875082.4A Active CN113502887B (en) | 2021-07-30 | 2021-07-30 | Take self-cleaning function's injection to detect shower nozzle and closestool |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN113502887B (en) |
| WO (1) | WO2023004975A1 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114411908B (en) * | 2022-02-10 | 2023-10-31 | 泉州科牧智能厨卫有限公司 | Cleaning device, sewage disposal system and closestool |
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- 2021-07-30 CN CN202110875082.4A patent/CN113502887B/en active Active
- 2021-09-27 WO PCT/CN2021/120920 patent/WO2023004975A1/en active Application Filing
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Also Published As
| Publication number | Publication date |
|---|---|
| WO2023004975A1 (en) | 2023-02-02 |
| CN113502887A (en) | 2021-10-15 |
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