CN210321921U - Water box water level detection system of household appliance and household appliance - Google Patents
Water box water level detection system of household appliance and household appliance Download PDFInfo
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- CN210321921U CN210321921U CN201920888093.4U CN201920888093U CN210321921U CN 210321921 U CN210321921 U CN 210321921U CN 201920888093 U CN201920888093 U CN 201920888093U CN 210321921 U CN210321921 U CN 210321921U
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Abstract
The utility model provides a domestic appliance's water box water level detection system, including the water box, magnetic control sensor and magnetic float, the magnetic float is located the internal energy of water box and floats from top to bottom along with the water level, magnetic control sensor is located water box side, form shielded area and induction zone along the direction of height between magnetic control sensor and the magnetic float, be equipped with the shield that is used for shielding magnetic float magnetic field in the shielded area, magnetic control sensor detects water box water level through the magnetic field intensity of perception induction zone, magnetic control sensor can not perceive the magnetic field of induction zone when the magnetic float is located the shielded area, only when the magnetic float floats outside the shielded area, magnetic control sensor could perceive the magnetic field of induction zone, make the judgement of magnetic float position more accurate, be difficult to produce the misdetection, the accuracy of water box water level detection has been promoted greatly. The utility model also discloses a domestic appliance, including this water box water level detection system for domestic appliance's simple structure just uses more high-efficient reliable.
Description
Technical Field
The utility model relates to the technical field of household appliances, especially, relate to a household appliances's water box water level detection system and household appliances.
Background
The detection precision of water box water level among domestic appliance is related to the security that domestic appliance used, the detection of present water box water level is through setting up the flotation pontoon that can fluctuate along with the water level in the water box, set up in the flotation pontoon and examine the detection module, be provided with on the top of flotation pontoon and/or the water box roof and supply to examine the local outstanding hole of detection module, be provided with the perception directly over the hole and examine the detection device of examining the module position, because the detection precision of examining detection device differs, when the flotation pontoon did not reach the highest water level line, examine the signal of examining the detection module with regard to probably detecting the detection device, make the precision of unable assurance water level height.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a detect domestic appliance's that precision is high water box water level detection system and domestic appliance.
In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a domestic appliance's water box water level detecting system, includes water box, magnetic control sensor and magnetism float, and the magnetism float is located water box internal energy and floats from top to bottom along with the water level, and magnetic control sensor is located water box side, forms shielded area and induction zone along the direction of height between magnetic control sensor and the magnetism float, is equipped with the shielding piece that is used for shielding magnetism float magnetic field in the shielded area, and magnetic control sensor detects the water box water level through the magnetic field intensity of perception induction zone.
Furthermore, the induction area is positioned above the shielding area, and the magnetic control sensor is positioned above the shielding area; or the induction area is positioned below the shielding area, and the magnetic control sensor is positioned below the shielding area.
Further, the shielding member includes a shielding plate, and the shielding plate is located inside the water box or outside the water box.
Furthermore, the shielding plate is a galvanized steel plate, a silicon steel plate, an iron plate, a cobalt plate, a nickel plate, an iron-nickel alloy plate, an iron-aluminum alloy plate or a ferrite plate.
Further, the shielding piece comprises a shielding film formed by coating shielding materials on the wall of the water box.
Furthermore, a vertically arranged floater channel is arranged in the water box, and the magnetic floater can float up and down along the floater channel.
Furthermore, a vertically arranged guide rod is arranged in the water box, a through hole matched with the guide rod is formed in the magnetic floater, and the magnetic floater can float up and down along the guide rod.
Furthermore, the water box water level detection system also comprises a prompting device which sends out a prompting signal when the magnetic control sensor detects that the magnetic floater reaches the preset water level.
The utility model also discloses a domestic appliance, water box water level detection system among arbitrary above-mentioned technical scheme.
Further, the household appliance is a dry cleaning machine, and the water box is used for collecting condensed water.
After the technical scheme is adopted, the utility model has the advantages of as follows:
the magnetism float is located can be along with the water level internal fluctuation, therefore the position at magnetism float place is water level height position promptly, through set up magnetic control sensor in water box side, form shielding area and induction zone along the direction of height between magnetic control sensor and the magnetism float, be provided with the shielding piece in the shielding area, shielding piece shielding magnetism float magnetic field, magnetic control sensor can not perceive the magnetic field in induction zone when the magnetism float is located the shielding area, only when the magnetism float floats outside the shielding area, magnetic control sensor just can perceive the magnetic field in induction zone, make the judgement of magnetism float position more accurate, be difficult to produce the misdetection, the accuracy of water box water level detection has been promoted greatly.
Drawings
The present invention will be further explained with reference to the accompanying drawings:
fig. 1 is a schematic structural view of a water level detection system of a water box according to an embodiment of the present invention.
Fig. 2 is a side view of the water level detecting system of the water box according to the first embodiment of the present invention.
Fig. 3 is a schematic structural diagram of the household appliance according to the first embodiment of the present invention.
The names of the components marked in the figures are as follows:
100. a water box; 110. a water inlet; 200. a detection device; 210. a magnetic control sensor; 300. a magnetic float; 310. a magnetic block; 320. floating blocks; 400. a shielding plate; 500. a guide bar; 600. a dry cleaning machine.
Detailed Description
The invention will be further explained with reference to the drawings and the specific embodiments. It is to be understood that the following terms "upper," "lower," "left," "right," "longitudinal," "lateral," "inner," "outer," "vertical," "horizontal," "top," "bottom," and the like are used in an orientation or positional relationship relative to one another only as illustrated in the accompanying drawings and are used merely for convenience in describing and simplifying the invention, and do not indicate or imply that the device/component so referred to must have a particular orientation or be constructed and operated in a particular orientation and therefore should not be considered as limiting the invention.
The first embodiment is as follows:
as shown in fig. 1 and 2, the utility model provides a water box water level detection system of household appliance, including water box 100, magnetic control sensor 210 and magnetic float 300, be equipped with water inlet 110 on the water box 100, magnetic float 300 is located and can floats from top to bottom along with the water level in water box 100, therefore the position that magnetic float is located is water level height position, magnetic control sensor 210 is located the side of water box 100, form shielding region and induction zone along the direction of height between magnetic control sensor 210 and the magnetic float 300, be equipped with the shielding member in the shielding region, the shielding member is used for shielding magnetic float's magnetic field, magnetic control sensor can not perceive the magnetic field of induction zone when magnetic float is located the shielding zone, only when magnetic float floats outside the shielding zone, magnetic control sensor can perceive the magnetic field of induction zone, make the judgement of magnetic float position more accurate, be difficult to produce the misdetection, the accuracy of water box water level detection has been promoted greatly.
In this embodiment, water box water level detection system is used for detecting the highest water level of water box, and the induction zone is located the top of shielding area, and when only magnetic float 300 was close to the highest water level line, magnetic control sensor 210 could perceive the magnetic field of magnetic float 300, and magnetic control sensor 210 is located detection device 200 inside, and magnetic control sensor 210 is located the top of shielding area, ensures that magnetic control sensor can perceive the magnetic field of magnetic float, can judge accurately whether magnetic float reaches the highest water level through the magnetic field intensity of perception induction zone.
The shielding part includes shield plate 400, and shield plate 400 is located water box 100 outsidely, is independent of the water box setting, and is concrete, and the shield plate is the galvanized steel sheet, can change the distribution of magnetism float magnetic field intensity and then play the effect in magnetic field of shielding through setting up the galvanized steel sheet.
Be equipped with guide bar 500 in the water box 100, the vertical setting of guide bar 500 is equipped with on the magnetism float 300 with guide bar 500 complex through-hole, magnetism float 300 can float from top to bottom along guide bar 500 for magnetism float's movement path is fixed, when magnetism float rose to predetermineeing the water level, ensures that magnetic control sensor can perceive the magnetic field intensity of induction zone and then confirms magnetism float's position.
The magnetic floater 300 includes a floating block 320 and a magnetic block 310 disposed inside the floating block 320, the floating block 320 has a regular shape and is suspended on the water surface, and a through hole is specifically disposed on the floating block 320, so that the floating block 320 can float up and down along the guide bar 500.
The detection device 200 comprises a controller, the water box water level detection system further comprises a prompting device, the magnetic control sensor 200 senses the magnetic field intensity of the magnetic floater 300 in the sensing area and sends a signal to the controller, the controller is in communication connection with the prompting device, and the prompting device sends a prompting signal when the magnetic control sensor detects that the magnetic floater reaches a preset water level.
Specifically, the prompting device may be one or a combination of several of a display screen, a speaker, and a buzzer.
As shown in fig. 3, the utility model also discloses a household appliance, water box water level detection system among arbitrary above-mentioned technical scheme, it is concrete, household appliance is dry cleaner 600, and water box 100 is used for collecting the comdenstion water, and because of this water box water level detection system's simple structure and detection precision are high, can in time remind user water box water full when the water box reaches the highest water level line, need empty for dry cleaner's use is more high-efficient, reliable.
It can be understood that the water box water level detection system can also be used for detecting the lowest water level of the water box, at the moment, the induction area is positioned below the shielding area, and the magnetic control sensor is positioned below the shielding area.
It will be appreciated that the shield plate may also be located inside the water box.
It can be understood that the shielding plate can also be a panel made of high-permeability materials such as a silicon steel plate, an iron plate, a cobalt plate, a nickel plate, an iron-nickel alloy plate, an iron-aluminum alloy plate, a ferrite plate, and the like.
It can be understood that the household appliance can also be a dishwasher and other household appliances needing to detect the water level of the water box.
Example two:
the main difference between this embodiment and the first embodiment is that the shielding member is different.
The shielding piece comprises a shielding film, and the shielding film is formed by coating shielding materials on the wall of the water box. The advantage of this kind of setting is through shielding film replacement shielding plate, makes the structure of water box water level detection system compacter.
Specifically, the shielding material may be a ferromagnetic material such as iron.
Example three:
the main difference between this embodiment and the above-described embodiments is that a float channel is provided instead of a guide rod.
A floater channel is arranged in the water box, the floater channel is vertically arranged, and the magnetic floater can float up and down along the floater channel. The advantage that sets up like this is that, replaces the guide bar through the float passageway for need not to set up on the magnetism float with guide bar complex through-hole, make water box water level detecting system's structure simpler.
In addition to the preferred embodiments described above, other embodiments of the present invention are also possible, and those skilled in the art can make various changes and modifications according to the present invention without departing from the spirit of the present invention, which should fall within the scope of the present invention defined by the appended claims.
Claims (10)
1. Domestic appliance's water box water level detecting system, including water box, magnetic control sensor and magnetism float, the magnetism float is located water box internal energy and floats from top to bottom along with the water level, its characterized in that, magnetic control sensor is located water box side, forms shielded area and induction zone along the direction of height between magnetic control sensor and the magnetism float, is equipped with the shielding part that is used for shielding magnetism float magnetic field in the shielded area, and magnetic control sensor detects water box water level through the magnetic field intensity of perception induction zone.
2. The water box water level detection system of claim 1, wherein the sensing area is located above the shielding area, and the magnetic control sensor is located above the shielding area; or the induction area is positioned below the shielding area, and the magnetic control sensor is positioned below the shielding area.
3. The water box water level detection system of claim 1, wherein the shield comprises a shield plate, the shield plate being located inside the water box or outside the water box.
4. The water box water level detection system of claim 3, wherein the shielding plate is a galvanized steel plate, a silicon steel plate, an iron plate, a cobalt plate, a nickel plate, an iron-nickel alloy plate, an iron-aluminum alloy plate or a ferrite plate.
5. The water box water level detection system of claim 1, wherein the shielding member comprises a shielding film formed by coating a shielding material on the wall of the water box.
6. The water box water level detection system according to claim 1, wherein a vertically arranged float channel is arranged in the water box, and the magnetic float can float up and down along the float channel.
7. The water box water level detection system according to claim 1, wherein a vertically arranged guide rod is arranged in the water box, a through hole matched with the guide rod is arranged on the magnetic floater, and the magnetic floater can float up and down along the guide rod.
8. The water box water level detection system according to any one of claims 1 to 7, further comprising a prompting device that sends a prompt signal when the magnetic control sensor detects that the magnetic float reaches a preset water level.
9. Household appliance, characterized in that it comprises a water box level detection system according to any one of claims 1 to 8.
10. The household appliance according to claim 9, wherein the household appliance is a dry cleaning machine and the water box is used for collecting condensed water.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920888093.4U CN210321921U (en) | 2019-06-13 | 2019-06-13 | Water box water level detection system of household appliance and household appliance |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920888093.4U CN210321921U (en) | 2019-06-13 | 2019-06-13 | Water box water level detection system of household appliance and household appliance |
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| CN210321921U true CN210321921U (en) | 2020-04-14 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920888093.4U Active CN210321921U (en) | 2019-06-13 | 2019-06-13 | Water box water level detection system of household appliance and household appliance |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113605052A (en) * | 2020-09-09 | 2021-11-05 | 松下家电(中国)有限公司 | Water storage box water level detection system of clothes treatment device and clothes treatment device |
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2019
- 2019-06-13 CN CN201920888093.4U patent/CN210321921U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113605052A (en) * | 2020-09-09 | 2021-11-05 | 松下家电(中国)有限公司 | Water storage box water level detection system of clothes treatment device and clothes treatment device |
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