CN209742012U - Self-cleaning device of spray lance - Google Patents
Self-cleaning device of spray lance Download PDFInfo
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- CN209742012U CN209742012U CN201920139466.8U CN201920139466U CN209742012U CN 209742012 U CN209742012 U CN 209742012U CN 201920139466 U CN201920139466 U CN 201920139466U CN 209742012 U CN209742012 U CN 209742012U
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Abstract
A self-cleaning device of a spray rod comprises a fixed seat arranged on a closestool and the spray rod which can move relative to the fixed seat. And a self-cleaning pipe is also arranged in the fixed seat, a cavity for flowing water is arranged in the self-cleaning pipe, and a water outlet hole is arranged on the wall of the self-cleaning pipe. The range of an included angle between the water outlet angle of the water outlet hole and the telescopic direction of the spray rod is 0-90 degrees. Adopt the utility model discloses a self-cleaning device of spray lance, because the predetermined contained angle that forms between the play water direction of the water jet of its self-cleaning pipe and the activity direction of spray lance, consequently, the rivers that erupt form the rivers of waterfall form, and form the cascade on the spray lance, cover the upper surface of whole spray lance, it is bigger for prior art's self-cleaning area, and rivers spray can be in the same direction as the spray lance flow down behind the spray lance surface in addition, wash more thoroughly, save the water resource, and it is obvious to see self-cleaning effect from the outside.
Description
Technical Field
The utility model relates to a bathroom trade specifically, relates to a self-cleaning device of spray lance.
background
Along with the development of the bathroom industry, the use of the electronic closestool is more common, and through installing the human cleaning device on the electronic closestool, the defecation after-cleaning of a user can be realized, so that the use experience of the user is facilitated. Be equipped with the self-cleaning device of spray lance on human belt cleaning device and be used for washing the spray lance, but self-cleaning water column and the spray lance direction that current human belt cleaning device adopted are perpendicular, only can wash the spray lance local when leading to self-cleaning, and self-cleaning water can not flow down along spray lance length direction, but flows from the spray lance both sides. Therefore, the self-cleaning device of the prior spray rod has small self-cleaning area, low utilization efficiency of water flow and unobvious self-cleaning effect from the outside.
SUMMERY OF THE UTILITY MODEL
To the above problem, the utility model provides a self-cleaning device of spray lance to overcome current self-cleaning device of spray lance's self-cleaning area little, the defect that the utilization efficiency of rivers is low, its specific technical scheme as follows:
A self-cleaning device of a spray rod comprises a fixed seat and the spray rod arranged on the fixed seat, wherein the spray rod can move relative to the fixed seat. Still dispose self-cleaning pipe in the fixing base, self-cleaning pipe is inside to have the second cavity that supplies the rivers to flow, self-cleaning pipe serve set up with the end of intaking of second cavity intercommunication, dispose the apopore on the self-cleaning pipe wall, apopore play water direction with contained angle theta scope between the flexible direction of spray lance is 0 < theta <90 degrees.
Preferably, the range of an included angle between the water outlet direction of the water outlet hole and the telescopic direction of the spray rod is more than 0 and less than or equal to 45 degrees.
Furthermore, the total water outlet area of the cross section of the water outlet hole ranges from 0.2 square millimeter to 8 square millimeters, and the area of the water inlet end is larger than the water outlet area of the water outlet hole.
Further, the sectional area of the water outlet hole is gradually increased or kept constant along the water flow direction.
Further, the outlet area of the outlet hole must cover the width of the spray bar.
furthermore, the water outlet holes are a plurality of through holes which are arranged on the self-cleaning pipe wall at intervals, and the water outlet holes are arranged in the same plane.
Further, the self-cleaning pipe is provided with a flange extending along the radial direction of the periphery of the self-cleaning pipe, and a section of positioning protrusion for fixing the self-cleaning pipe on the fixing seat extends out of the flange.
Further, the self-cleaning pipe is transversely arranged in the fixed seat.
Furthermore, the water outlet holes are a plurality of through holes formed in the self-cleaning pipe wall, and the water outlet holes are arranged on the upper surface of the spray rod at any angle corresponding to the spray rod around the spray rod.
furthermore, the water outlet hole of the self-cleaning pipe is a strip-shaped hole.
The beneficial effects of the utility model
Adopt the utility model discloses a self-cleaning device of spray lance, because the predetermined contained angle that forms between the flexible direction of the play water direction of the apopore of its self-cleaning pipe and spray lance, consequently, the rivers that erupt form the waterfall form, and form the cascade on the spray lance, cover the upper surface of whole spray lance, it is bigger for prior art's self-cleaning area, and rivers spray can flow down along the spray lance behind the spray lance surface, and the rivers that self-cleaning pipe sprayed have the impact of certain angle to the spray lance surface, play better stripping off effect to the dirt or the excrement that attach to the spray lance, dirt or excrement after peeling off can flow out from the spray lance along with rivers, can not splash to both sides, wash more thoroughly, and it is obvious to see self-cleaning effect from the outside.
Drawings
Fig. 1 is a three-dimensional schematic view of a spray bar self-cleaning device provided by the present invention;
FIG. 2 is a cross-sectional view of the spray bar self-cleaning device;
FIG. 3 is an enlarged view of a portion of FIG. 2;
FIG. 4 is a three-dimensional schematic view of a self-cleaning tube of the spray bar self-cleaning device;
FIG. 5 is a cross-sectional view of a self-cleaning tube with varying diameter of the nozzle orifice of the spray bar self-cleaning device;
FIG. 6 is a cross-sectional view of a self-cleaning tube of the spray bar self-cleaning device with unchanged water outlet diameter;
FIG. 7 is a view of the self-cleaning device of the spray bar in use during operation;
FIG. 8 is a schematic layout of the self-cleaning device of the spray bar of example 6;
FIG. 9 is a three-dimensional schematic illustration of a self-cleaning tube of the spray bar self-cleaning device of example 7;
figure 10 is a cross-sectional view of the self-cleaning tube of the spray bar self-cleaning device of example 7.
Wherein the reference numerals in the drawings denote the following parts:
1-a fixed seat;
2-a spray rod; 21-spray rod water jet;
3-self-cleaning tube; 31-a second cavity; 32-water inlet end; 33-positioning protrusions; 34-water outlet; 35-a flange;
4-driving the motor.
DETAILED DESCRIPTION OF EMBODIMENT (S) OF INVENTION
The invention will be further elucidated with reference to the following specific examples in conjunction with fig. 1 to 10, it being noted that the figures referred to and the described examples are only intended to facilitate a better understanding of the invention by a person skilled in the art, and are not intended to limit the invention.
As shown in fig. 1 the utility model provides a self-cleaning device of spray lance, including install in the fixing base 1 of closestool, set up in spray lance 2 of the first cavity of fixing base 1. A rack structure (as shown in the sectional view of fig. 2) is configured on the lower end surface of the spray rod 2, and the rack structure is engaged with a gear at the output end of the driving motor 4, so that the spray rod 2 can move inside and outside the first cavity of the fixed seat 1 under the action of the driving motor 4, as shown in the use state diagram of fig. 7, at this time, the spray rod 2 extends out of the fixed seat 1, so as to perform the cleaning operation on the human body.
In addition, as shown in fig. 2 and 3, a self-cleaning tube 3 is further disposed in the fixing base 1, a second cavity 31 for flowing water is formed in the self-cleaning tube 3, and the self-cleaning tube 3 may be a single part fixed to the fixing base 1 or may be integrally formed with the fixing base 1. One end of the self-cleaning pipe 3 is provided with a water inlet end 32 communicated with the cavity 31, a water outlet 34 is arranged on the wall of the self-cleaning pipe, and the range of an included angle theta between the water outlet angle of the water outlet 34 and the telescopic direction of the spray rod 2 is 0-theta-90 degrees.
preferably, the range of an included angle theta between the water outlet angle of the water outlet hole 34 and the upper surface of the spray rod is more than 0 and less than or equal to 45 degrees, the range of the total water outlet area of the cross section of the water outlet hole 34 is 0.2-8 square millimeters, and the area of the water inlet end is larger than the water outlet area of the water outlet hole.
Specifically, several examples are further described below.
example 1
As shown in fig. 4 and 5, in the present embodiment, the outlet hole 34 is a plurality of through holes spaced apart from each other on the wall of the self-cleaning tube, and the plurality of outlet holes are arranged in the same plane. In this embodiment, as shown in the cross-sectional view, the aperture of each water outlet hole gradually expands from inside to outside, and is slightly "eight" shaped, and the area of the water inlet end is larger than the total water outlet area of the water outlet holes, and the aperture of each water outlet hole is a preset value. In other embodiments, the cross section of the water outlet hole can also be a square, an oval or other irregular water outlet holes with equal area, and the water outlet holes are not limited in one plane. For example, as shown in fig. 6, the water outlet hole 34 may be a plurality of through holes arranged in the same plane and having the same inner and outer diameters.
In this embodiment, an included angle between a water outlet angle of the water outlet hole 34 and a telescopic direction of the spray bar 2 is 15 degrees, and a total water outlet area of cross sections of the plurality of through holes of the water outlet hole 34 is 0.2 square millimeters.
In this embodiment, the outlet range of the plurality of outlet holes 34 of the self-cleaning tube 3 must cover the width of the spray bar 2 to ensure that the entire surface of the spray bar is completely cleaned.
Further, in the present embodiment, the self-cleaning tube 3 is transversely arranged in the fixing seat 1. The self-cleaning pipe 3 is provided with a flange 35 extending along the radial direction of the periphery, and a positioning bulge 33 for fixing on the fixed seat 1 extends out of the flange 35.
Example 2
As shown in fig. 4 and 5, in the present embodiment, the outlet hole 34 is a plurality of through holes spaced apart from each other on the wall of the self-cleaning tube, and the plurality of outlet holes are arranged in the same plane. In this embodiment, as shown in the cross-sectional view, the aperture of each water outlet hole gradually expands from inside to outside, and is slightly "eight" shaped, and the area of the water inlet end is larger than the total water outlet area of the water outlet holes, and the aperture of each water outlet hole is a preset value. In other embodiments, the cross section of the water outlet hole can also be a square, an oval or other irregular water outlet holes with equal area, and the water outlet holes are not limited in one plane. For example, as shown in fig. 6, the water outlet hole 34 may be a plurality of through holes arranged in the same plane and having the same inner and outer diameters.
in this embodiment, an included angle between a water outlet angle of the water outlet hole 34 and a telescopic direction of the spray bar 2 is 30 degrees, and a total water outlet area of cross sections of the plurality of through holes of the water outlet hole 34 is 1 square millimeter.
In this embodiment, the outlet range of the plurality of outlet holes 34 of the self-cleaning tube 3 must cover the width of the spray bar 2 to ensure that the entire surface of the spray bar is completely cleaned.
Further, in the present embodiment, the self-cleaning tube 3 is transversely arranged in the fixing seat 1. The self-cleaning pipe 3 is provided with a flange 35 extending along the radial direction of the periphery, and a positioning bulge 33 for fixing on the fixed seat 1 extends out of the flange 35.
Example 3
As shown in fig. 4 and 5, in the present embodiment, the outlet hole 34 is a plurality of through holes spaced apart from each other on the wall of the self-cleaning tube, and the plurality of outlet holes are arranged in the same plane. In this embodiment, as shown in the cross-sectional view, the aperture of each water outlet hole gradually expands from inside to outside, and is slightly "eight" shaped, and the area of the water inlet end is larger than the total water outlet area of the water outlet holes, and the aperture of each water outlet hole is a preset value. In other embodiments, the cross section of the water outlet hole can also be a square, an oval or other irregular water outlet holes with equal area, and the water outlet holes are not limited in one plane. For example, as shown in fig. 6, the water outlet hole 34 may be a plurality of through holes arranged in the same plane and having the same inner and outer diameters.
in this embodiment, an included angle between a water outlet angle of the water outlet hole 34 and a telescopic direction of the spray bar 2 is 30 degrees, and a total water outlet area of cross sections of the plurality of through holes of the water outlet hole 34 is 3 square millimeters.
In this embodiment, the outlet range of the plurality of outlet holes 34 of the self-cleaning tube 3 must cover the width of the spray bar 2 to ensure that the entire surface of the spray bar is completely cleaned.
Further, in the present embodiment, the self-cleaning tube 3 is transversely arranged in the fixing seat 1. The self-cleaning pipe 3 is provided with a flange 35 extending along the radial direction of the periphery, and a positioning bulge 33 for fixing on the fixed seat 1 extends out of the flange 35.
Example 4
As shown in fig. 4 and 5, in the present embodiment, the outlet hole 34 is a plurality of through holes spaced apart from each other on the wall of the self-cleaning tube, and the plurality of outlet holes are arranged in the same plane. In this embodiment, as shown in the cross-sectional view, the aperture of each water outlet hole gradually expands from inside to outside, and is slightly "eight" shaped, and the area of the water inlet end is larger than the total water outlet area of the water outlet holes, and the aperture of each water outlet hole is a preset value. In other embodiments, the cross section of the water outlet hole can also be a square, an oval or other irregular water outlet holes with equal area, and the water outlet holes are not limited in one plane. For example, as shown in fig. 6, the water outlet hole 34 may be a plurality of through holes arranged in the same plane and having the same inner and outer diameters.
In this embodiment, an included angle between a water outlet angle of the water outlet hole 34 and a telescopic direction of the spray bar 2 is 45 degrees, and a total water outlet area of cross sections of the plurality of through holes of the water outlet hole 34 is 5 square millimeters.
In this embodiment, the outlet range of the plurality of outlet holes 34 of the self-cleaning tube 3 must cover the width of the spray bar 2 to ensure that the entire surface of the spray bar is completely cleaned.
Further, in the present embodiment, the self-cleaning tube 3 is transversely arranged in the fixing seat 1. The self-cleaning pipe 3 is provided with a flange 35 extending along the radial direction of the periphery, and a positioning bulge 33 for fixing on the fixed seat 1 extends out of the flange 35.
Example 5
As shown in fig. 4 and 5, in the present embodiment, the outlet hole 34 is a plurality of through holes spaced apart from each other on the wall of the self-cleaning tube, and the plurality of outlet holes are arranged in the same plane. In this embodiment, as shown in the cross-sectional view, the aperture of each water outlet hole gradually expands from inside to outside, and is slightly "eight" shaped, and the area of the water inlet end is larger than the total water outlet area of the water outlet holes, and the aperture of each water outlet hole is a preset value. In other embodiments, the cross section of the water outlet hole can also be a square, an oval or other irregular water outlet holes with equal area, and the water outlet holes are not limited in one plane. For example, as shown in fig. 6, the water outlet hole 34 may be a plurality of through holes arranged in the same plane and having the same inner and outer diameters.
In this embodiment, an included angle between a water outlet angle of the water outlet hole 34 and a telescopic direction of the spray bar 2 is 45 degrees, and a total water outlet area of cross sections of the plurality of through holes of the water outlet hole 34 is 8 square millimeters.
in this embodiment, the outlet range of the plurality of outlet holes 34 of the self-cleaning tube 3 must cover the width of the spray bar 2 to ensure that the entire surface of the spray bar is completely cleaned.
further, in the present embodiment, the self-cleaning tube 3 is transversely arranged in the fixing seat 1. The self-cleaning pipe 3 is provided with a flange 35 extending along the radial direction of the periphery, and a positioning bulge 33 for fixing on the fixed seat 1 extends out of the flange 35.
Example 6
As shown in fig. 8, in this embodiment, the water outlet holes 34 are a plurality of through holes formed in the wall of the self-cleaning pipe, and the plurality of water outlet holes 34 may be arranged around the spray bar 2 at any angle corresponding to the upper surface of the spray bar 2 according to actual requirements, and are not limited to the same plane, and in this embodiment, the self-cleaning pipe 3 is sleeved on the periphery of the spray bar 2. The area of the water inlet end is larger than the total water outlet area of the water outlet holes, and the aperture of each water outlet hole is a preset value.
preferably, the range of an included angle theta between the water outlet angle of the water outlet hole 34 and the telescopic direction of the spray rod 2 is more than 0 and less than or equal to 45 degrees, and the range of the total water outlet area of the cross section of the water outlet hole 34 is 0.2-8 square millimeters.
In the present embodiment, the upper surface of the spray bar 2 is surrounded by the outlet holes 34, and when the outlet holes 34 perform a water spraying operation, the sprayed water can completely cover the upper surface of the spray bar 2. As a further improvement, the water outlet 34 may also be simultaneously provided on the lower surface of the spray bar 2, and may be distributed at any position of 360 ° around the spray bar relative to the spray bar 2 according to actual requirements.
Example 7
As shown in fig. 9 and 10, in this embodiment, unlike the six embodiments, the outlet hole 34 of the self-cleaning pipe 3 is a single elongated hole, the length and width of the elongated hole extend within a predetermined range, the length of the elongated hole is required to satisfy the requirement that the outlet range covers the width of the spray bar, the sectional area of the elongated hole is equal to the sum of the sectional areas of the plurality of outlet holes 34 in any one of the embodiments, and the area of the water inlet end is larger than the total outlet area of the plurality of outlet holes.
Preferably, the range of an included angle theta between the water outlet angle of the water outlet hole 34 and the telescopic direction of the spray rod 2 is more than 0 and less than or equal to 45 degrees, and the range of the total water outlet area of the cross section of the water outlet hole 34 is 0.2-8 square millimeters.
The utility model discloses in, there is an angle theta by the rivers of apopore 34 of self-cleaning pipe 3 to the impact of spray lance upper surface, and component F1 that receives along spray lance 2 is bigger, and is stronger to the soil-removing ability on spray lance 2 surface, and is just stronger to the stripping off ability of spot, and self-cleaning water cleaning range is bigger, and water-saving more simultaneously. The utility model discloses in, the play water direction of apopore with the contained angle scope of the flexible direction of spray lance is 0 < theta <90 degrees, and preferably, the angle value is more better at 0 < theta ≦ 45 degrees effect to the scope length of arranging of the apopore of self-cleaning pipe will be close the spray lance width and guarantee that the spray lance can clean completely and target in place.
As shown in fig. 7, the straight line with the arrow indicates that the water flow flowing out of the self-cleaning pipe 3 flows downwards along the length direction of the spray rod, the self-cleaning range is expanded, and the self-cleaning effect is more obvious in appearance.
Through adopting the utility model discloses a self-cleaning device of spray lance, because the predetermined contained angle theta that forms between the flexible direction of apopore 34 of its self-cleaning pipe and spray lance, consequently the rivers that erupt form the rivers of waterfall form, and form the cascade on the spray lance, cover the upper surface of whole spray lance, it is bigger for prior art's self-cleaning area, and rivers spray can be in the same direction as the spray lance flow down behind the spray lance surface in addition, wash more thoroughly, save the water resource, and it is obvious to see self-cleaning effect from the outside.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. The utility model provides a self-cleaning device of spray lance, includes fixing base (1), set up in spray lance (2) of fixing base, wherein spray lance (2) can be relatively fixing base (1) activity, its characterized in that: a self-cleaning pipe (3) is also arranged in the fixed seat (1), a second cavity (31) for flowing water is arranged in the self-cleaning pipe (3), a water inlet end (32) communicated with the second cavity (31) is arranged at one end of the self-cleaning pipe, and a water outlet hole (34) is arranged on the wall of the self-cleaning pipe; the range of an included angle theta between the water outlet direction of the water outlet hole and the telescopic direction of the spray rod is 0-theta-90 degrees.
2. A spray bar self-cleaning device as defined in claim 1 wherein: the range of an included angle between the water outlet direction of the water outlet hole (34) and the telescopic direction of the spray rod is more than 0 and less than or equal to 45 degrees.
3. a spray bar self-cleaning device as defined in claim 1 wherein: the total water outlet area of the cross section of the water outlet hole (34) ranges from 0.2 square millimeter to 8 square millimeters, and the area of the water inlet end is larger than the water outlet area of the water outlet hole.
4. A spray bar self-cleaning device as defined in claim 3 wherein: the sectional area of the water outlet hole is gradually increased or kept constant along the water flow direction.
5. A spray bar self-cleaning device as defined in claim 3 wherein: the outlet opening (34) has to have a water outlet range that covers the width of the spray bar (2).
6. A spray bar self-cleaning device as claimed in any one of claims 3 to 5, wherein: the water outlet holes (34) are through holes formed in the self-cleaning pipe wall at intervals, and the water outlet holes are arranged in the same plane.
7. a spray bar self-cleaning device as defined in claim 1 wherein: the self-cleaning pipe (3) is provided with a flange (35) extending along the radial direction of the periphery of the self-cleaning pipe, and a section of positioning protrusion (33) for being fixed on the fixed seat (1) extends out of the flange (35).
8. The spray bar self-cleaning device of claim 1 wherein: the self-cleaning pipe (3) is transversely arranged in the fixed seat (1).
9. a spray bar self-cleaning device as claimed in any one of claims 3 to 5, wherein: the water outlet holes (34) are a plurality of through holes formed in the self-cleaning pipe wall, and the water outlet holes are arranged at any angle corresponding to the upper surface of the spray rod around the spray rod.
10. A spray bar self-cleaning device as claimed in any one of claims 3 to 5, wherein: the water outlet hole (34) of the self-cleaning pipe (3) is a long strip-shaped hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920139466.8U CN209742012U (en) | 2019-01-28 | 2019-01-28 | Self-cleaning device of spray lance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920139466.8U CN209742012U (en) | 2019-01-28 | 2019-01-28 | Self-cleaning device of spray lance |
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| Publication Number | Publication Date |
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| CN209742012U true CN209742012U (en) | 2019-12-06 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920139466.8U Active CN209742012U (en) | 2019-01-28 | 2019-01-28 | Self-cleaning device of spray lance |
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| CN (1) | CN209742012U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109736400A (en) * | 2019-01-28 | 2019-05-10 | 厦门佳普乐电子科技有限公司 | A kind of spray boom self-cleaning device |
| JP2021161618A (en) * | 2020-03-30 | 2021-10-11 | 株式会社Lixil | Sanitary washing device |
| WO2023121596A1 (en) * | 2021-12-24 | 2023-06-29 | Eczacibasi Yapi Gerecleri Sanayi Ve Ticaret Anonim Sirketi | Bidet system enabling the bidet nozzle to be cleaned after the use |
-
2019
- 2019-01-28 CN CN201920139466.8U patent/CN209742012U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109736400A (en) * | 2019-01-28 | 2019-05-10 | 厦门佳普乐电子科技有限公司 | A kind of spray boom self-cleaning device |
| JP2021161618A (en) * | 2020-03-30 | 2021-10-11 | 株式会社Lixil | Sanitary washing device |
| JP7498009B2 (en) | 2020-03-30 | 2024-06-11 | 株式会社Lixil | Sanitary Cleaning Equipment |
| WO2023121596A1 (en) * | 2021-12-24 | 2023-06-29 | Eczacibasi Yapi Gerecleri Sanayi Ve Ticaret Anonim Sirketi | Bidet system enabling the bidet nozzle to be cleaned after the use |
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