CN110426229B - Tool for testing cleaning rate of electric toilet seat - Google Patents
Tool for testing cleaning rate of electric toilet seat Download PDFInfo
- Publication number
- CN110426229B CN110426229B CN201910841362.6A CN201910841362A CN110426229B CN 110426229 B CN110426229 B CN 110426229B CN 201910841362 A CN201910841362 A CN 201910841362A CN 110426229 B CN110426229 B CN 110426229B
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- China
- Prior art keywords
- tool
- plate
- lower plate
- water outlet
- toilet seat
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- 238000004140 cleaning Methods 0.000 title claims abstract description 37
- 238000012360 testing method Methods 0.000 title claims abstract description 32
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 64
- 239000000758 substrate Substances 0.000 claims abstract description 26
- 239000010865 sewage Substances 0.000 claims description 11
- 238000006073 displacement reaction Methods 0.000 claims description 7
- 238000000034 method Methods 0.000 claims description 6
- 239000011521 glass Substances 0.000 claims 1
- 238000007664 blowing Methods 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 230000003749 cleanliness Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000000691 measurement method Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M99/00—Subject matter not provided for in other groups of this subclass
- G01M99/005—Testing of complete machines, e.g. washing-machines or mobile phones
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Bidet-Like Cleaning Device And Other Flush Toilet Accessories (AREA)
- Sanitary Device For Flush Toilet (AREA)
Abstract
The invention discloses a tool for testing the cleaning rate of an electric toilet seat, which comprises an upper plate (1), a supporting plate (2), a lower plate (3) with a water outlet hole (4), a center point (7) and a starting point (8), a left side plate (5) and a right side plate (6). The upper plate (1) is parallel to the lower plate (3) and is fixed between the left side plate (5) and the right side plate (6), the support plate (2) is vertically connected with the upper plate (1) and the lower plate (3), the left side plate (5) and the right side plate (6) are mutually parallel, and are vertical to the upper plate (1) and the lower plate (3), and the lower plate (3) is used for measuring and searching the position of the dirt-carrying substrate. The device has the characteristics that the position of the dirt-carrying substrate can be accurately positioned in the test of the cleaning rate of the electric toilet seat, the error of manual operation is reduced, and the efficiency, the accuracy and the consistency of the test are improved.
Description
Technical Field
The invention relates to a tool for testing the cleaning rate of an electric toilet seat, which is used for accurately positioning the position of a dirt-carrying substrate in the test of the cleaning rate of the electric toilet seat.
Background
In recent years, with the improvement of national living standard, electric toilet products are increasingly accepted by consumers, and the toilet experience of the national is improved. The definition of the electric toilet seat in GB/T23131-2019 household and similar use electric toilet seat is as follows: the electric water-based toilet is driven by electricity, can clean human body residual excrement through water, and can be provided with a single or multiple functions such as blowing, seat ring heating and the like. The cleaning performance is a core performance index for evaluating the electric toilet seat and is directly related to the use effect of consumers.
Appendix A of GB/T23131-2019 household and similar use electric toilet bowl describes in particular a method for testing the cleaning rate in cleaning performance. Aiming at the detection of the cleaning rate index of the electric toilet seat, no tool capable of accurately positioning the position of the sewage carrying substrate exists at present. The position of the dirt carrying substrate can be accurately measured through the tool, and the center of the dirt carrying groove is separated from the water outlet of the nozzle by 50mm along the water flow direction according to standard requirements, as shown in fig. 3.
Disclosure of Invention
The position of the dirt-carrying substrate cannot be accurately positioned by a manual measurement method of an experimenter, so that the error of a test result is large, the repeatability and consistency of the test are poor, and the accuracy of the test result is affected. For the problems, the invention aims to provide the tool for testing the cleaning rate of the electric toilet seat, which solves the problems of positioning accuracy of the position of the dirt-carrying substrate in the test and consistency of repeated tests, and ensures the accuracy and stability of the test result, thereby being capable of evaluating and reflecting the cleaning performance of the electric toilet seat more truly and objectively.
In order to achieve the above object, the present invention provides a tool for testing the cleaning rate of an electric toilet seat, comprising: an upper plate (1), a supporting plate (2), a lower plate (3) with a water outlet hole (4), a center point (7) and a starting point (8), a left side plate (5) and a right side plate (6), wherein,
The upper plate (1) is parallel to the lower plate (3) and is fixed between the left side plate (5) and the right side plate (6), and the upper plate (1) is used for shielding the cleaning water sprayed out through the water outlet holes (4); when the tool is moved upwards to the position of the dirt-carrying substrate in the process of positioning the dirt-carrying substrate by using the tool, most of the cleaning water passes through the water outlet (4), as shown in fig. 5, the cleaning water is prevented from being sprayed onto the body of a tester or other objects around the body of the tester by shielding the upper plate (1).
The support plate (2) is fixed between the upper plate (1) and the lower plate (3) and is perpendicular to the upper plate (1) and the lower plate (3) and is used for supporting and fixing the relative positions of the upper plate (1) and the lower plate (3); the shape and the size of the left side plate (5) and the right side plate (6) are completely the same, the left side plate (5) and the right side plate (6) have two functions, firstly, when the tool moves to the center position of the starting point (8) aligned with the water outlet of the water closet nozzle, as shown in fig. 4, cleaning water can be splashed out to the two sides of the nozzle, and the cleaning water cannot be sprayed onto the body of a tester or other surrounding objects through the shielding of the left side plate (5) and the right side plate (6); second, the upper plate (1) and the lower plate (3) are fixedly connected together by matching with the supporting plate (2).
The length and width dimensions of the lower plate (3) are the same as those of the sewage carrying substrate used in the test, the thickness is the same as that of the sewage carrying substrate at the sewage carrying groove, the thickness is 2mm, the center point (7) is the midpoint on the horizontal center line of the lower plate (3), the position of the center point (7) is guaranteed to be consistent with that of the sewage carrying groove on the sewage carrying substrate, the circle center of the water outlet hole (4) is positioned on the horizontal center line of the lower plate (3) and between the center point (7) and the starting point (8), the diameter is not less than 3mm, so that most of cleaning water can pass through the water outlet hole (4), and the distance from the circle center of the water outlet hole (4) to the starting point (8) can be customized.
During measurement, the tool is required to be installed on a triaxial guide rail capable of accurately recording the moving distance, the inclination angle of water flow is calculated through a right triangle formed by the distance of the vertical upward movement of the lower plate (3) and the distance of the cleaning water column on the lower plate (3) by utilizing the right triangle Pythagorean theorem, and therefore when the center point (7) is 50mm away from the water outlet of the water closet nozzle along the water flow direction, the vertical distance of the lower plate (3) from the water outlet of the nozzle is calculated, and the placement position of the dirt-carrying substrate in the test process is determined.
Drawings
Fig. 1 is a schematic main structure of a tool for testing the cleanliness of an electric toilet seat.
Fig. 2 is a plan view of the lower plate (3).
Fig. 3 is a schematic view of the installation of the electric toilet bowl when the cleaning rate test is performed.
Fig. 4 is a schematic diagram of the starting point (8) of the fixture aligned with the center position of the water outlet of the nozzle of the toilet.
Fig. 5 is a schematic view of the most part of the cleaning water column penetrating out from the water outlet hole (4).
Reference numerals: 1-upper plate, 2-supporting plate, 3-lower plate, 4-water outlet, 5-left side plate, 6-right side plate, 7-central point, 8-initial point, 9-water column, 10-nozzle water outlet, 31-ceramic base, 32-electric toilet seat, 33-dirt carrying base plate, 34-dirt carrying groove center and 35-water flow direction.
The invention is further described below with reference to the drawings and the detailed description.
Detailed Description
The invention utilizes the right triangle Pythagorean theorem, and realizes the accurate positioning of the position of the dirt carrying substrate by combining the accurate displacement of the triaxial guide rail and the fixed distance of the tooling design.
In the tooling structure of the invention, the size of the dirt carrying substrate is not specified in GB/T23131-2019, the length and width dimensions of the lower plate (3) are the same as those of the substrate used in the test, the thickness of the substrate is 2mm which is the same as that of the dirt carrying substrate at the dirt carrying groove, the position of a center point (7) marked on the lower plate (3) is consistent with that of the center of the dirt carrying groove on the dirt carrying substrate, the positions of the center point (7) and the starting point (8) are marked on the lower plate (3), through holes with the diameter of 3mm are processed as water outlet holes (4), and the center of the water outlet holes (4) is 20mm away from the starting point (8). The upper plate (1) is fixed at the position 40mm above the lower plate through the support plate (2), the left side plate (5) and the right side plate (6), the support plate (2) is fixed between the upper plate (1) and the lower plate (3) and is perpendicular to the upper plate (1) and the lower plate (3). The specific test process is as follows:
The first step, the tool is arranged on a triaxial guide rail, and the triaxial guide rail can display and record displacement simultaneously;
Secondly, moving the position of the tool through a triaxial guide rail to enable a starting point (8) to be positioned at the center of a water outlet of a nozzle of a toilet seat of the electric toilet, and referring to fig. 4;
Thirdly, moving the tool in the positive Z-axis direction, namely upwards until all or most of cleaning water passes through a tool water outlet hole (4), referring to fig. 5, recording the upward moving track of the tool as a side a, recording the displacement of the tool, namely the length of the side a, simultaneously, recording the track of a cleaning water column when the tool moves on a lower plate (3) as a side b, wherein the length of the b is equal to the distance between the lower plate (3) and the center of the water outlet hole (4), the center of the water outlet hole (4) is recorded as a side c along the connecting line of the water flow direction and a nozzle water outlet, and forming a right triangle by the three sides of a, b and c, wherein the lengths of two right-angle sides are known, and calculating the included angle between the cleaning water column and the horizontal plane, namely theta;
When the cleaning rate test is specified in annex a of GB/T23131-2019, the requirement on the mounting position of the substrate is that the water outlet of the nozzle is 50mm away from the center of the dirt-carrying substrate along the water flow direction, namely the length of the side c is 50mm, and the distance z=50 sin theta-a that the tool needs to move upwards can be calculated by combining the value of the horizontal inclination angle theta of the side c;
fourthly, continuously moving the tool upwards by the distance z according to the value of the distance z calculated in the third step, and completing the displacement in the vertical direction;
Fifthly, moving the tool along the directions of the x axis and the y axis until the water column is washed to a central point (7), wherein the position of the lower plate (3) of the tool is the test position of the dirt carrying substrate;
And sixthly, taking down the tool, and mounting the dirt-carrying substrate at the position found in the fifth step for a cleaning rate test.
Claims (4)
1. The tool for testing the cleaning rate of the electric toilet seat is characterized by comprising an upper plate (1) which is fixed between a left side plate (5) and a right side plate (6), a lower plate (3) with a water outlet hole (4), a center point (7) and a starting point (8) is fixed at the lower part between the left side plate (5) and the right side plate (6), and the upper plate (1) and the lower plate (3) are parallel to each other and are perpendicular to the supporting plate (2), the left side plate (5) and the right side plate (6), so that the component structure of the tool is formed; the upper plate (1) is used for shielding the cleaning water passing through the water outlet holes (4); the supporting plate (2) is used for supporting and fixing the relative positions of the upper plate (1) and the lower plate (3); the left side board (5) and the right side board (6) are used for shielding the cleaning water splashed from the electric toilet seat nozzle to two sides, and meanwhile, the electric toilet seat nozzle also has the function of fixedly connecting the upper board (1) and the lower board (3), the lower board (3) is used for measuring and searching the position of the dirt carrying base board, and the specific test process of the tool is as follows: the first step, the tool is arranged on a triaxial guide rail, and the triaxial guide rail can display and record displacement simultaneously; secondly, moving the position of the tool through a triaxial guide rail to enable a starting point (8) to be positioned at the center position of a water outlet of a nozzle of a toilet seat of the electric toilet; thirdly, moving the tool to the positive direction of the Z axis, namely upwards until all or most of cleaning water passes through a tool water outlet hole (4), recording the moving track of the tool as a side a, recording the displacement of the tool, namely the length of the side a, in the moving process, recording the track of a cleaning water column when the tool moves on a lower plate (3), recording the length of the side b as a side b, wherein the length of the side b is equal to the distance between the side of the lower plate (3) and the center of the water outlet hole (4), recording the center of the water outlet hole (4) as a side c along the connecting line of the water flow direction and a water outlet of a nozzle, and calculating the included angle between the cleaning water column and the horizontal plane, namely theta; the distance between the water outlet of the nozzle and the center of the dirt-carrying substrate along the water flow direction is 50mm, namely the length of the side c is 50mm, and the distance z=50 sin theta-a that the tool needs to continuously move upwards can be calculated by combining the value of the horizontal inclination angle theta of the side c; fourthly, continuously moving the tool upwards by the distance z according to the value of the distance z calculated in the third step, and completing the displacement in the vertical direction; fifthly, moving the tool along the directions of the x axis and the y axis until the water column is washed to a central point (7), wherein the position of the lower plate (3) of the tool is the test position of the dirt carrying substrate; and sixthly, taking down the tool, and mounting the dirt-carrying substrate at the position found in the fifth step for a cleaning rate test.
2. The tool for testing the cleaning rate of the electric toilet seat according to claim 1, wherein the length and width dimensions of the lower plate (3) are the same as those of the sewage carrying base plate, the thickness of the lower plate (3) is the same as that of the sewage carrying base plate at the sewage carrying groove, the thickness of the lower plate is 2mm, and the position of a center point (7) marked on the lower plate (3) is consistent with that of the center of the sewage carrying groove on the sewage carrying base plate.
3. The tool for testing the cleaning rate of the electric toilet seat according to claim 1, wherein the lower plate (3) is provided with a water outlet hole (4) with a diameter not smaller than 3mm, and the distance between the center of the water outlet hole (4) and the starting point (8) is customizable.
4. The tool for testing the cleaning rate of the electric toilet seat according to claim 1, wherein the tool is made of a transparent organic glass plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910841362.6A CN110426229B (en) | 2019-09-06 | 2019-09-06 | Tool for testing cleaning rate of electric toilet seat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910841362.6A CN110426229B (en) | 2019-09-06 | 2019-09-06 | Tool for testing cleaning rate of electric toilet seat |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110426229A CN110426229A (en) | 2019-11-08 |
| CN110426229B true CN110426229B (en) | 2024-05-10 |
Family
ID=68418784
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910841362.6A Active CN110426229B (en) | 2019-09-06 | 2019-09-06 | Tool for testing cleaning rate of electric toilet seat |
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| Country | Link |
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| CN (1) | CN110426229B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104217979A (en) * | 2013-05-28 | 2014-12-17 | 东京毅力科创株式会社 | Substrate cleaning apparatus and substrate cleaning method |
| KR20170034143A (en) * | 2015-09-18 | 2017-03-28 | 주식회사 티더블유티 | Nozzle manufacturing method for cleaning substrate using vibrating body |
| CN107386396A (en) * | 2016-03-28 | 2017-11-24 | Toto株式会社 | Hygienic washing device |
| CN108535067A (en) * | 2018-04-05 | 2018-09-14 | 中国家用电器研究院 | A kind of electricity toilet seat test standard analog excreta |
| CN108776034A (en) * | 2018-04-11 | 2018-11-09 | 中国家用电器研究院 | A kind of electricity toilet seat clean-up performance test device |
| CN210603951U (en) * | 2019-09-06 | 2020-05-22 | 中国家用电器研究院 | Tool for testing cleanness rate of toilet seat of electric toilet |
-
2019
- 2019-09-06 CN CN201910841362.6A patent/CN110426229B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104217979A (en) * | 2013-05-28 | 2014-12-17 | 东京毅力科创株式会社 | Substrate cleaning apparatus and substrate cleaning method |
| KR20170034143A (en) * | 2015-09-18 | 2017-03-28 | 주식회사 티더블유티 | Nozzle manufacturing method for cleaning substrate using vibrating body |
| CN107386396A (en) * | 2016-03-28 | 2017-11-24 | Toto株式会社 | Hygienic washing device |
| CN108535067A (en) * | 2018-04-05 | 2018-09-14 | 中国家用电器研究院 | A kind of electricity toilet seat test standard analog excreta |
| CN108776034A (en) * | 2018-04-11 | 2018-11-09 | 中国家用电器研究院 | A kind of electricity toilet seat clean-up performance test device |
| CN210603951U (en) * | 2019-09-06 | 2020-05-22 | 中国家用电器研究院 | Tool for testing cleanness rate of toilet seat of electric toilet |
Non-Patent Citations (2)
| Title |
|---|
| GB/T 23131-2018《家用和类似用途电坐便器》性能测试系统研发;刘民 等;家电科技;20190201(第1期);30-31+33 * |
| 电子坐便器清洁率测试方法的研究;陈松涛 等;家电科技;20170615(第6期);32-35 * |
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| Publication number | Publication date |
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| CN110426229A (en) | 2019-11-08 |
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