CN203290861U - Dish washer and spraying arm device thereof - Google Patents
Dish washer and spraying arm device thereof Download PDFInfo
- Publication number
- CN203290861U CN203290861U CN2013202973853U CN201320297385U CN203290861U CN 203290861 U CN203290861 U CN 203290861U CN 2013202973853 U CN2013202973853 U CN 2013202973853U CN 201320297385 U CN201320297385 U CN 201320297385U CN 203290861 U CN203290861 U CN 203290861U
- Authority
- CN
- China
- Prior art keywords
- spray arm
- dish
- washing machine
- spraying arm
- water inlet
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Landscapes
- Washing And Drying Of Tableware (AREA)
Abstract
The utility model discloses a spraying arm device of a dish washer and the dish washer with the spraying arm device. The spraying arm device of the dish washer comprises a water inlet pipe, a spraying arm assembly and a rotating speed detecting assembly. The spraying arm assembly can be connected with the water inlet pipe in a rotary mode, the spraying arm assembly comprises a spraying arm water pipe and a spraying arm, the first end of the spraying arm water pipe extends into the water inlet pipe, and the second end of the spraying arm water pipe is connected with the spraying arm outside the water inlet pipe, the rotating speed detecting assembly comprises a magnetic piece fixed on the spraying arm water pipe, a magnetic-sensing switch fixed on the water inlet pipe and corresponding to the magnetic-sensing switch and a controller connected with the magnetic-sensing switch. The spraying arm device of the dish washer is simple in structure and capable of accurately measuring the rotating speed of the spraying arm assembly.
Description
Technical field
The utility model relates to kitchen appliance manufacturing technology field, the dish-washing machine that particularly relates to a kind of device of spray arm for dish-washing machine and have this spray arm assembly.
Background technology
At present, the water flow jet parts of dish washer interior are mainly take the spray arm structure as main, and spray arm is one of vitals of dish washer interior, by current, drive its directional-rotation injection water and scrub tableware.Dish-washing machine is in the wash dining set process, and the size of spray arm rotating speed has close relationship with clean, and cleans the quality that is directly determining the dish-washing machine performance.
At present, the measurement of the spraying arm of dish washer rotating speed of prior art can only be adopted artificial visually examine's method: dish-washing machine is in course of normal operation, with transparent door and window, substitute the external door of dish-washing machine, by the number of turns of spray arm rotation in the manual time-keeping certain hour, determine the spray arm rotating speed of dish-washing machine.This detection method needs Attended mode timing and counting before dish-washing machine, if because artificial carelessness probably causes the spray arm tachometric survey, produce error simultaneously.
The utility model content
The utility model is intended to one of solve the problems of the technologies described above at least to a certain extent.
For this reason, a purpose of the present utility model is to propose a kind of simple in structure, the device of the spray arm for dish-washing machine that can realize the Measurement accuracy rotating speed.
Another purpose of the present utility model is to propose a kind of dish-washing machine with above-mentioned device of spray arm for dish-washing machine.
According to the device of the spray arm for dish-washing machine of the present utility model, comprising: water inlet pipe; The spray arm assembly, described spray arm assembly rotatably is connected with described water inlet pipe, wherein, described spray arm assembly comprises spray arm water pipe and spray arm, and the second end that the first end of described spray arm water pipe stretches into described water inlet pipe and described spray arm water pipe is connected with described spray arm outside described water inlet pipe; With the rotating speed detection components, described rotating speed detection components comprises the magnetic part that is fixed on described spray arm water pipe, be fixed on described water inlet pipe and the magnet-sensitive switch corresponding with described magnetic part and the controller that is connected with described magnet-sensitive switch.
According to the device of the spray arm for dish-washing machine of the present utility model, be provided with the rotating speed detection components, when the spray arm assembly rotates, drive magnetic part and rotate together, magnetic part, in rotary course, makes the magnet-sensitive switch closure by the magnetic line of force, the closed number of times of interior magnet-sensitive switch of controller detection unit interval obtains the revolution of spray arm, and then can calculate the rotating speed of spray arm assembly, and simple in structure, can realize the rotating speed of Measurement accuracy spray arm assembly.
In addition, according to the device of the spray arm for dish-washing machine of the utility model above-described embodiment, can also have following additional technical characterictic:
Described magnetic part is the magnetic part that permanent-magnet material forms.
Described magnetic part is permanent magnet.
Described permanent magnet is located on the inwall of described spray arm water pipe.
Described magnet-sensitive switch is magnetic reed switch or Hall switch.
Described magnet-sensitive switch is located on the outer wall of described feed pipe.
Described controller is MCU.
According to dish-washing machine of the present utility model, comprise according to the described device of spray arm for dish-washing machine of above-mentioned any one.
Additional aspect of the present utility model and advantage part in the following description provide, and part will become obviously from the following description, or recognize by practice of the present utility model.
The accompanying drawing explanation
Above-mentioned and/or additional aspect of the present utility model and advantage are from obviously and easily understanding the description of embodiment, becoming in conjunction with following accompanying drawing, wherein:
Fig. 1 is the schematic diagram according to the device of the spray arm for dish-washing machine of an embodiment of the utility model;
Fig. 2 is the enlarged diagram of A in Fig. 1.
The specific embodiment
Below describe embodiment of the present utility model in detail, the example of described embodiment is shown in the drawings, and wherein same or similar label represents same or similar element or the element with identical or similar functions from start to finish.Below by the embodiment that is described with reference to the drawings, be exemplary, be intended to be used to explaining the utility model, and can not be interpreted as restriction of the present utility model.
in description of the present utility model, it will be appreciated that, term " " center ", " vertically ", " laterally ", " length ", " width ", " thickness ", " on ", D score, " front ", " afterwards ", " left side ", " right side ", " vertically ", " level ", " top ", " end " " interior ", " outward ", " clockwise ", orientation or the position relationship of indications such as " counterclockwise " are based on orientation shown in the drawings or position relationship, only the utility model and simplified characterization for convenience of description, rather than device or the element of indication or hint indication must have specific orientation, with specific orientation structure and operation, therefore can not be interpreted as restriction of the present utility model.
In addition, term " first ", " second " be only be used to describing purpose, and can not be interpreted as indication or hint relative importance or the implicit quantity that indicates indicated technical characterictic.Thus, one or more these features can be expressed or impliedly be comprised to the feature that is limited with " first ", " second ".In description of the present utility model, the implication of " a plurality of " is two or more, unless otherwise expressly limited specifically.
In the utility model, unless otherwise clearly defined and limited, broad understanding should be done in the terms such as term " installation ", " being connected ", " connection ", " fixing ", for example, can be to be fixedly connected with, and can be also to removably connect, or connect integratedly; Can be mechanical connection, can be also to be electrically connected to; Can be directly to be connected, also can indirectly be connected by intermediary, can be the connection of two element internals.For the ordinary skill in the art, can understand as the case may be the concrete meaning of above-mentioned term in the utility model.
In the utility model, unless otherwise clearly defined and limited, First Characteristic Second Characteristic it " on " or D score can comprise that the first and second features directly contact, also can comprise that the first and second features are not directly contacts but by the other feature contact between them.And, First Characteristic Second Characteristic " on ", " top " and " above " comprise First Characteristic directly over Second Characteristic and oblique upper, or only represent that the First Characteristic level height is higher than Second Characteristic.First Characteristic Second Characteristic " under ", " below " and " below " comprise that First Characteristic is under Second Characteristic and tiltedly, or only represent that the First Characteristic level height is less than Second Characteristic.
Below with reference to accompanying drawing, describe in detail according to the device of the spray arm for dish-washing machine of the present utility model.
As depicted in figs. 1 and 2, according to the device of the spray arm for dish-washing machine of the present utility model, comprising: water inlet pipe 10, spray arm assembly and rotating speed detection components.
Specifically, described spray arm assembly rotatably is connected with water inlet pipe 10.Wherein, described spray arm assembly comprises spray arm water pipe 201 and spray arm 202.The second end (namely the upper end of spray arm water pipe 201) as shown in Figure 2 that the first end of spray arm water pipe 201 (namely as shown in Figure 2 the lower end of spray arm water pipe 201) stretches into water inlet pipe 10 and spray arm water pipe 201 is connected with spray arm 202 outside water inlet pipe 10.
So to say, water inlet pipe 10 is equivalent to axle sleeve, and spray arm water pipe 201 is equivalent to rotating shaft, so that described spray arm assembly is rotatable with respect to water inlet pipe 10.
Described rotating speed detection components comprises the magnetic part 301 that is fixed on spray arm water pipe 201, be fixed on water inlet pipe 10 and the magnet-sensitive switch 302 corresponding with magnetic part 301 and the controller 303 that is connected with magnet-sensitive switch 302.
That is to say, magnetic part 301 and magnetic part 301 corresponding with magnet-sensitive switch 302 can be with 201 rotations of spray arm water pipe, magnetic part 301 is in rotary course, effect by the magnetic line of force makes magnet-sensitive switch 302 closures, the closed number of times that controller 303 detects magnet-sensitive switch 302 in the unit interval obtains the revolution of described spray arm assembly, and then can calculate the rotating speed of described spray arm assembly.
According to the device of the spray arm for dish-washing machine of the present utility model, simple in structure, can realize the rotating speed of Measurement accuracy spray arm assembly.
According to an example of the present utility model, magnetic part 301 can be the magnetic part of permanent-magnet material formation.For example, magnetic part 301 can be permanent magnet.Magnet-sensitive switch 302 can be magnetic reed switch (tongue tube) or Hall switch.Controller 303 can be MCU(Micro Controller Unit, micro-control unit).Thus, can make that described rotating speed detection components is simple in structure, manufacturing cost reduces.
According to a concrete example of the present utility model, permanent magnet is located on the inwall of spray arm water pipe 201.Magnet-sensitive switch 302 is located on the outer wall of feed pipe 10.Thus, do not affect the structure of spray arm assembly.
Below take magnetic part 301 as permanent magnet, magnet-sensitive switch 302 simply describes the course of work according to the device of the spray arm for dish-washing machine of the present utility model as magnetic reed switch, controller as MCU as example.
Permanent magnet can be inlayed on the inwall that is fixed on spray arm water pipe 201, and magnetic reed switch can be fixed on feed pipe 10 lateral walls, after the spray arm assembly rotated a circle, permanent magnet made the closed signal that produces of magnetic reed switch by magneticaction, MCU detects the closed number of times of magnetic reed switch in the unit interval to obtain the number of revolutions of spray arm assembly, and then according to revolution, calculates the rotating speed of spray arm assembly.MCU can also be connected with warning device, when the closed number of times of magnetic reed switch is zero in MCU detects the unit interval, illustrates that the spray arm assembly of dish-washing machine does not rotate, and machine produces abnormal, can remind machine abnormal by warning device.
According to the device of the spray arm for dish-washing machine of the present utility model, by the operation principle of magnetic reed switch, detect the rotating speed of spraying arm of dish washer assembly, the mechanical type rotating signal of spray arm assembly is converted to the pulse switch signal of electronic type, utilizes the MCU pulse signals to process to reach the purpose of accurate measurement spraying arm of dish washer assembly rotating speed.
According to the device of the spray arm for dish-washing machine of the present utility model, its rotating speed detection components cost is lower, can be accurately, easily the rotating speed of spray arm assembly detected, improved the security of complete machine, the part of rotating speed detection components is fairly simple, is easy to safeguard.
In the description of this specification, the description of reference term " embodiment ", " some embodiment ", " example ", " concrete example " or " some examples " etc. means to be contained at least one embodiment of the present utility model or example in conjunction with specific features, structure, material or the characteristics of this embodiment or example description.In this manual, the schematic statement of above-mentioned term not necessarily referred to identical embodiment or example.And the specific features of description, structure, material or characteristics can be with suitable mode combinations in any one or more embodiment or example.
Although the above has illustrated and has described embodiment of the present utility model, be understandable that, above-described embodiment is exemplary, can not be interpreted as restriction of the present utility model, those of ordinary skill in the art is not in the situation that break away from principle of the present utility model and aim can change above-described embodiment in scope of the present utility model, modification, replacement and modification.
Claims (8)
1. the device of the spray arm for dish-washing machine, is characterized in that, comprising:
Water inlet pipe;
The spray arm assembly, described spray arm assembly rotatably is connected with described water inlet pipe, wherein, described spray arm assembly comprises spray arm water pipe and spray arm, and the second end that the first end of described spray arm water pipe stretches into described water inlet pipe and described spray arm water pipe is connected with described spray arm outside described water inlet pipe; With
Rotating speed detection components, described rotating speed detection components comprise the magnetic part that is fixed on described spray arm water pipe, be fixed on described water inlet pipe and the magnet-sensitive switch corresponding with described magnetic part and the controller that is connected with described magnet-sensitive switch.
2. the device of the spray arm for dish-washing machine according to claim 1, is characterized in that, described magnetic part is the magnetic part that permanent-magnet material forms.
3. the device of the spray arm for dish-washing machine according to claim 2, is characterized in that, described magnetic part is permanent magnet.
4. the device of the spray arm for dish-washing machine according to claim 3, is characterized in that, described permanent magnet is located on the inwall of described spray arm water pipe.
5. the device of the spray arm for dish-washing machine according to claim 1, is characterized in that, described magnet-sensitive switch is magnetic reed switch or Hall switch.
6. the device of the spray arm for dish-washing machine according to claim 5, is characterized in that, described magnet-sensitive switch is located on the outer wall of described feed pipe.
7. the device of the spray arm for dish-washing machine according to claim 1, is characterized in that, described controller is MCU.
8. a dish-washing machine, is characterized in that, comprises the described device of spray arm for dish-washing machine of any one according to claim 1-7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013202973853U CN203290861U (en) | 2013-05-27 | 2013-05-27 | Dish washer and spraying arm device thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013202973853U CN203290861U (en) | 2013-05-27 | 2013-05-27 | Dish washer and spraying arm device thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203290861U true CN203290861U (en) | 2013-11-20 |
Family
ID=49566910
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013202973853U Expired - Fee Related CN203290861U (en) | 2013-05-27 | 2013-05-27 | Dish washer and spraying arm device thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203290861U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105054882A (en) * | 2015-08-26 | 2015-11-18 | 佛山市顺德区美的洗涤电器制造有限公司 | Spraying arm assembly of dish-washing machine and dish-washing machine with spraying arm assembly |
| CN105147218A (en) * | 2015-10-13 | 2015-12-16 | 佛山市顺德区美的洗涤电器制造有限公司 | Dish-washing machine and intensified drying device used for dish-washing machine |
| CN109715029A (en) * | 2016-09-19 | 2019-05-03 | Bsh家用电器有限公司 | Domestic bowl-washing |
| CN109938661A (en) * | 2017-12-21 | 2019-06-28 | 青岛海尔洗碗机有限公司 | A kind of dish-washing machine spray warning device and application method and the dish-washing machine with it |
| CN110870739A (en) * | 2018-08-30 | 2020-03-10 | 青岛海尔洗碗机有限公司 | Method for judging whether cleaning is needed in sprayer and dish washing machine |
| CN110870734A (en) * | 2018-08-30 | 2020-03-10 | 青岛海尔洗碗机有限公司 | Cleanable sprayer and dish-washing machine |
-
2013
- 2013-05-27 CN CN2013202973853U patent/CN203290861U/en not_active Expired - Fee Related
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105054882A (en) * | 2015-08-26 | 2015-11-18 | 佛山市顺德区美的洗涤电器制造有限公司 | Spraying arm assembly of dish-washing machine and dish-washing machine with spraying arm assembly |
| CN105054882B (en) * | 2015-08-26 | 2018-05-04 | 佛山市顺德区美的洗涤电器制造有限公司 | The gushing arm component of dish-washing machine and there is its dish-washing machine |
| CN105147218A (en) * | 2015-10-13 | 2015-12-16 | 佛山市顺德区美的洗涤电器制造有限公司 | Dish-washing machine and intensified drying device used for dish-washing machine |
| CN105147218B (en) * | 2015-10-13 | 2018-07-13 | 佛山市顺德区美的洗涤电器制造有限公司 | Dish-washing machine and reinforcement drying device for dish-washing machine |
| CN109715029A (en) * | 2016-09-19 | 2019-05-03 | Bsh家用电器有限公司 | Domestic bowl-washing |
| CN109715029B (en) * | 2016-09-19 | 2021-08-10 | Bsh家用电器有限公司 | Household dish washer |
| CN109938661A (en) * | 2017-12-21 | 2019-06-28 | 青岛海尔洗碗机有限公司 | A kind of dish-washing machine spray warning device and application method and the dish-washing machine with it |
| CN110870739A (en) * | 2018-08-30 | 2020-03-10 | 青岛海尔洗碗机有限公司 | Method for judging whether cleaning is needed in sprayer and dish washing machine |
| CN110870734A (en) * | 2018-08-30 | 2020-03-10 | 青岛海尔洗碗机有限公司 | Cleanable sprayer and dish-washing machine |
| CN110870734B (en) * | 2018-08-30 | 2023-02-28 | 青岛海尔洗碗机有限公司 | Cleanable sprayer and dish-washing machine |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203290861U (en) | Dish washer and spraying arm device thereof | |
| CN204346515U (en) | The electronic water meter flow sensor of rotating signal can be gathered | |
| CN204286505U (en) | A kind of electronic measurement water meter of frost-cracking-preventing | |
| CN103953222B (en) | A kind of electronic lock detecting lock core rotation direction and method of work thereof | |
| CN203795974U (en) | Electronic lock capable of detecting rotating direction of lock cylinder | |
| CN204165994U (en) | A kind ofly measure rotating speed and the device that turns to and the engineering machinery with it | |
| CN209346890U (en) | Cleaning equipment | |
| CN105628956A (en) | Rotating movement system detection method through orthogonal encoder | |
| CN203785727U (en) | Intelligent water meter and counting device thereof | |
| CN202994815U (en) | A gear speed measuring and direction determining sensor | |
| CN110870734B (en) | Cleanable sprayer and dish-washing machine | |
| CN203705015U (en) | Liquid level meter | |
| CN204286504U (en) | A kind of water meter without Magnetic testi electronic measurement | |
| CN102818579A (en) | Method for determining accuracy of angle measurement signal emitted by rotary transformer | |
| CN101424027B (en) | Detection method and system for detecting apparatus operation status in washing machine | |
| KR101213201B1 (en) | Flow measurement apparatus | |
| CN211484210U (en) | Food processing machine | |
| CN205156984U (en) | Gas data collection station based on biax angle sensor | |
| CN104535120A (en) | Anti-blockage electronic metering water meter | |
| CN204241339U (en) | Sensor automatic lifting also adopts cold pin to accelerate the osmotic pressure pick-up unit of crystallization | |
| WO2013139166A1 (en) | Counting device for using sensing signal to control single-chip computer to start up and stop | |
| CN201993127U (en) | Water flow meter | |
| CN106123840A (en) | The automatic detection device of a kind of glass chamfering and detection method thereof | |
| CN203383031U (en) | Washing machine | |
| CN201364584Y (en) | Commodity anti-counterfeiting automatic detection device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131120 Termination date: 20200527 |