CN215339482U - Dust accumulation detection device for household electrical appliance and household electrical appliance - Google Patents

Abstract

The application relates to the technical field of household appliances, and discloses a dust accumulation detection device for the household appliances, which comprises a light detection assembly, a dust accumulation detection assembly and a dust accumulation detection assembly, wherein the light detection assembly is arranged on the back of the household appliances; and the control chip is electrically connected with the light detection assembly, is configured to receive the light intensity value of the light detection assembly and controls the feet at the bottom of the household appliance to be exposed according to the light intensity value detected by the light detection assembly. The device enables a user to move the refrigerator according to the dust accumulation condition on the back of the refrigerator, and is convenient for cleaning dust. The application also discloses a household appliance.

Description

Dust accumulation detection device for household electrical appliance and household electrical appliance

Technical Field

The present application relates to the field of home appliance technologies, and for example, to a dust deposition detection device for a home appliance and a home appliance.

Background

At present, home appliances include washing machines, refrigerators, steam ovens, floor air conditioners, and the like. During use, the household appliance is usually placed in a fixed position and does not move for a long time. Taking a refrigerator as an example, the refrigerator is large in size and heavy in weight, the refrigerator is usually placed at the corner of a kitchen, the distance between the back of the refrigerator and the wall surface is small, a large amount of dust is gathered at the back of the refrigerator after a user uses the refrigerator for a period of time, and at the moment, the user needs to move the refrigerator to clean the dust at the back of the refrigerator. Because traditional refrigerator does not detect the dust at refrigerator back, so, the user can't remove the refrigerator in order to realize the clearance of dust according to the laying dust condition at refrigerator back, is unfavorable for user's health.

SUMMERY OF THE UTILITY MODEL

The following presents a simplified summary in order to provide a basic understanding of some aspects of the disclosed embodiments. This summary is not an extensive overview nor is intended to identify key/critical elements or to delineate the scope of such embodiments but rather as a prelude to the more detailed description that is presented later.

The embodiment of the disclosure provides a dust accumulation detection device for household appliances and the household appliances, so that a user can move a refrigerator according to the dust accumulation condition on the back of the refrigerator, and the dust is convenient to clean.

In some embodiments, the dust deposition detection apparatus for a home appliance includes: the optical detection assembly is arranged on the back of the household appliance; and the control chip is electrically connected with the light detection assembly, is configured to receive the light intensity value of the light detection assembly and controls the feet at the bottom of the household appliance to be exposed according to the light intensity value detected by the light detection assembly.

In some embodiments, the light detection assembly comprises: and the first photosensitive sensor is electrically connected with the control chip and used for detecting the light intensity value of the light from the upper part of the household appliance.

In some embodiments, the light detection assembly comprises: a light emitting element configured to emit light toward above the home appliance; the light-transmitting lens is configured to receive and gather the light emitted by the light-emitting element at the light-incoming side of the light-transmitting lens and emit the light through the light-outgoing side of the light-transmitting lens; the second photosensitive sensor is electrically connected with the control chip and is configured to receive light on the light emitting side of the light-transmitting lens and detect a light intensity value on the light emitting side; wherein, the second photosensitive sensor, the light-transmitting lens and the light-emitting element are sequentially arranged along the vertical direction.

In some embodiments, the dust deposition detection apparatus for a home appliance further includes: and the prompter is electrically connected with the control chip and is used for displaying or broadcasting alarm information.

In some embodiments, the light detection assembly is detachably disposed on the back of the home device.

In some embodiments, the household appliance comprises a foot, and further comprises a dust deposition detection device for the household appliance as described above.

In some embodiments, the foot is rotatably disposed on the bottom of the home device.

In some embodiments, the footing comprises: the driving motor is connected with the control chip and is provided with an output shaft; the connecting rod is fixed on the output shaft and hinged to the bottom of the household appliance; the pulley rotationally set up in the connecting rod, the connecting rod is in can drive under the driving motor drive the pulley is followed household electrical appliances bottom exposes.

In some embodiments, the number of the feet is four or more, and all the feet are arranged at the edge of the bottom of the household appliance.

In some embodiments, the home device further comprises: and the display screen is electrically connected with the control chip and can display the light intensity value detected by the light detection component.

The dust deposition detection device for the household electrical appliance and the household electrical appliance provided by the embodiment of the disclosure can realize the following technical effects:

the back of the household appliance is provided with the light detection assembly, the control chip is electrically connected with the light detection assembly, and the control chip can receive the light intensity value detected by the light detection assembly. Under the condition that the dust of the household electrical appliance is thick, the light intensity value detected by the light detection assembly is small, and at the moment, the control chip can control the bottom feet to expose out of the bottom of the household electrical appliance according to the light intensity value. Under the condition that the dust deposition of the household appliance is less or even basically no dust deposition exists, the light intensity value detected by the light detection assembly is larger, and at the moment, the control chip can control the feet to reset according to the light intensity value. Therefore, the user can move the household appliance according to the dust accumulation condition on the back of the household appliance, and the dust is convenient to clean. Meanwhile, after the user cleans dust on the back of the household appliance, the user can move the household appliance from the placing position through the bottom feet, and the operation is convenient.

The foregoing general description and the following description are exemplary and explanatory only and are not restrictive of the application.

Drawings

One or more embodiments are illustrated by way of example in the accompanying drawings, which correspond to the accompanying drawings and not in limitation thereof, in which elements having the same reference numeral designations are shown as like elements and not in limitation thereof, and wherein:

fig. 1 is a hardware schematic diagram of a dust deposition detection apparatus for a home appliance according to an embodiment of the present disclosure;

fig. 2 is a schematic structural diagram of a dust deposition detection apparatus for a home appliance according to an embodiment of the present disclosure;

FIG. 3 is a schematic diagram of a light detection assembly provided by embodiments of the present disclosure;

fig. 4 is a partial schematic view of a dust deposition detection device for a home appliance according to an embodiment of the present disclosure;

fig. 5 is a hardware schematic diagram of another dust deposition detection apparatus for a home appliance according to an embodiment of the present disclosure.

Reference numerals:

1: a light detection component; 2: a control chip; 3: footing; 4: a prompter;

11: a light emitting element; 12: a light-transmitting lens; 13: a second light sensitive sensor;

31: a drive motor; 32: a pulley; 33: a connecting rod; 100: a home appliance device;

311: and an output shaft.

Detailed Description

So that the manner in which the features and elements of the disclosed embodiments can be understood in detail, a more particular description of the disclosed embodiments, briefly summarized above, may be had by reference to the embodiments, some of which are illustrated in the appended drawings. In the following description of the technology, for purposes of explanation, numerous details are set forth in order to provide a thorough understanding of the disclosed embodiments. However, one or more embodiments may be practiced without these details. In other instances, well-known structures and devices may be shown in simplified form in order to simplify the drawing.

The terms "first," "second," and the like in the description and in the claims, and the above-described drawings of embodiments of the present disclosure, are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It should be understood that the data so used may be interchanged under appropriate circumstances such that embodiments of the present disclosure described herein may be made. Furthermore, the terms "comprising" and "having," as well as any variations thereof, are intended to cover non-exclusive inclusions.

In the embodiments of the present disclosure, the terms "upper", "lower", "inner", "middle", "outer", "front", "rear", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings. These terms are used primarily to better describe the disclosed embodiments and their examples and are not intended to limit the indicated devices, elements or components to a particular orientation or to be constructed and operated in a particular orientation. Moreover, some of the above terms may be used to indicate other meanings besides the orientation or positional relationship, for example, the term "on" may also be used to indicate some kind of attachment or connection relationship in some cases. The specific meanings of these terms in the embodiments of the present disclosure can be understood by those of ordinary skill in the art as appropriate.

In addition, the terms "disposed," "connected," and "secured" are to be construed broadly. For example, "connected" may be a fixed connection, a detachable connection, or a unitary construction; can be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements or components. Specific meanings of the above terms in the embodiments of the present disclosure can be understood by those of ordinary skill in the art according to specific situations.

The term "plurality" means two or more unless otherwise specified.

In the embodiment of the present disclosure, the character "/" indicates that the preceding and following objects are in an or relationship. For example, A/B represents: a or B.

It should be noted that, in the case of no conflict, the embodiments and features in the embodiments of the present disclosure may be combined with each other.

With reference to fig. 1 and fig. 2, an embodiment of the present disclosure provides a dust deposition detection apparatus for a home appliance, including a light detection component 1 and a control chip 2. The light detection module 1 is disposed on the back of the home appliance 100. The control chip 2 is electrically connected to the light detection assembly 1, and is configured to receive the light intensity value of the light detection assembly 1 and control the foot 3 at the bottom of the household appliance 100 to be exposed according to the light intensity value detected by the light detection assembly 1. Here, the back of the home device 100 refers to the back of the housing of the home device 100. The home appliance 100 includes a housing.

By adopting the dust deposition detection device for the household electrical appliance provided by the embodiment of the disclosure, the light detection component is arranged on the back of the household electrical appliance, the control chip is electrically connected with the light detection component, and the control chip can receive the light intensity value detected by the light detection component. Under the condition that the dust of the household electrical appliance is thick, the light intensity value detected by the light detection assembly is small, and at the moment, the control chip can control the bottom feet to expose out of the bottom of the household electrical appliance according to the light intensity value. Under the condition that the dust deposition of the household appliance is less or even basically no dust deposition exists, the light intensity value detected by the light detection assembly is larger, and at the moment, the control chip can control the feet to reset according to the light intensity value. Therefore, the user can move the household appliance according to the dust accumulation condition on the back of the household appliance, and the dust is convenient to clean. Meanwhile, after the user cleans dust on the back of the household appliance, the user can move the household appliance from the placing position through the bottom feet, and the operation is convenient.

Optionally, the control chip 2 is an arm (acorn RISC machine) chip of the model R5F523T5 ADFM. Like this, through adopting the ARM chip of model R5F523T5ADFM as control chip, can be with the detection light intensity value of light detecting component with predetermine the light intensity value and compare and when the light intensity value is less than or wait to predetermine the condition of light intensity value, the footing of control household electrical appliances bottom exposes.

The embodiment of the disclosure also provides a dust deposition detection device for household electrical appliances, which comprises a light detection component 1 and a control chip 2. The light detection module 1 is disposed on the back of the home appliance 100. The control chip 2 is electrically connected to the light detection assembly 1, and is configured to receive the light intensity value of the light detection assembly 1, and control the foot 2 at the bottom of the household appliance 100 to be exposed according to the light intensity value detected by the light detection assembly 1. The light detection assembly 1 comprises a first light sensitive sensor. The first photosensitive sensor is electrically connected to the control chip 2 for detecting the light intensity of the light from above the household appliance 100.

Adopt the laying dust detection device for tame electric installation that this disclosed embodiment provided, because the dust is the particulate matter of suspension in the air usually, so, under the more condition of tame electric installation laying dust, first photosensitive sensor also can fall into aforementioned particulate matter, detects the light intensity value of tame electric installation top through first photosensitive sensor, can comparatively accurately learn the laying dust condition at tame electric installation back.

The embodiment of the disclosure also provides a dust deposition detection device for household electrical appliances, which comprises a light detection component 1 and a control chip 2. The light detection module 1 is disposed on the back of the home appliance 100. The control chip 2 is electrically connected to the light detection assembly 1, and is configured to receive the light intensity value of the light detection assembly 1, and control the exposure of the bottom 2 of the household appliance 100 according to the light intensity value detected by the light detection assembly 1, and control the exposure of the bottom 2 to be hidden after a preset time. The light detection assembly 1 comprises a first light sensitive sensor. The first photosensitive sensor is electrically connected to the control chip 2 for detecting the light intensity of the light from above the household appliance 100.

The dust accumulation detection device for the household appliance equipment, provided by the embodiment of the disclosure, provides the time for cleaning dust for a user, and if the user finishes cleaning the dust in the preset time, the user can directly move the household appliance equipment to the placing position, and the controllable bottom feet of the control chip are automatically hidden after being exposed out of the preset time, so that the user operation is reduced.

Fig. 3 shows a schematic configuration of the light detection unit. The arrows indicate the light emitting direction of the light emitting elements. With reference to fig. 2 and fig. 3, an embodiment of the present disclosure further provides a dust deposition detection apparatus for a home appliance, including a light detection assembly 1 and a control chip 2. The light detection module 1 is disposed on the back of the home appliance 100. The control chip 2 is electrically connected to the light detection assembly 1, and is configured to receive the light intensity value of the light detection assembly 1, and control the foot 2 at the bottom of the household appliance 100 to be exposed according to the light intensity value detected by the light detection assembly 1. The light detection assembly comprises a light emitting element 11, a light transmissive lens 12 and a second light sensitive sensor 13. The light emitting element 11 is configured to emit light toward the top of the home appliance 100. The light-transmitting lens 12 is configured such that the light emitted from the light-emitting element 11 is received and converged by the light-incident side of the light-transmitting lens 12 and emitted through the light-exiting side of the light-transmitting lens. The second photosensor 13 is electrically connected to the control chip 2, and is configured to receive light from the light-emitting side of the lens 12 and detect a light intensity value on the light-emitting side. Wherein the second photosensor 13, the transparent lens 12 and the light emitting element 11 are sequentially arranged in a vertical direction.

Adopt the laying dust detection device for tame electric installation that this disclosed embodiment provided, because the light intensity at tame electric installation back can't focus on the light detection subassembly, so, lay second photosensitive sensor, printing opacity lens and light emitting component in proper order along vertical direction and last the printing opacity lens that has the spotlight effect to give out light and detect the light intensity through second photosensitive sensor. Therefore, under the condition that dust is accumulated on the back of the household electrical equipment, the light emitted by the light-emitting element is shielded by the dust, so that the light intensity of the light emitted by the light-emitting side of the light-transmitting lens is correspondingly weakened, the light intensity value of the light detected by the second photosensitive sensor is correspondingly reduced, and the accuracy of detecting the light intensity value is improved.

Optionally, the transparent lens 12 is a triangular prism or a concave lens. Like this, the prism all has spotlight effect and volume less with concave lens, through selecting for use prism or concave lens as the printing opacity lens, can converge and launch to second photosensitive sensor to the light that light emitting component sent.

Referring to fig. 5, an embodiment of the present disclosure provides a dust deposition detection apparatus for a home appliance, including a light detection assembly 1, a control chip 2, and a reminder 4. The light detection module 1 is disposed on the back of the home appliance 100. The control chip 2 is electrically connected to the light detection assembly 1, and is configured to receive the light intensity value of the light detection assembly 1 and control the foot 3 at the bottom of the household appliance 100 to be exposed according to the light intensity value detected by the light detection assembly 1. The prompter 4 is electrically connected with the control chip 2, and displays or broadcasts alarm information.

The dust accumulation detection device for the household appliance can display or broadcast alarm information under the condition that the light intensity value detected by the light detection assembly is smaller than or equal to the preset light intensity value, so that the alarm information is pushed to a user, and the user can know that the dust on the back of the household appliance is thick and needs to be cleaned. Because the footing of household electrical appliances bottom has been exposed this moment, so, the user can directly remove household electrical appliances from the locating position, realizes the clearance of dust.

Optionally, the prompter 4 includes a speaker or a buzzer. Therefore, the user can obtain alarm information in real time through the audio frequency sent by the loudspeaker or the buzzer.

Optionally, the prompter 4 comprises an illuminating lamp. Therefore, the user can acquire alarm information in real time through the on-off state of the prompter.

The embodiment of the disclosure provides a dust deposition detection device for household electrical appliances, which comprises a light detection component 1 and a control chip 2. The light detection module 1 is disposed on the back of the home appliance 100. The control chip 2 is electrically connected to the light detection assembly 1, and is configured to receive the light intensity value of the light detection assembly 1 and control the foot 3 at the bottom of the household appliance 100 to be exposed according to the light intensity value detected by the light detection assembly 1. The light detection module 1 is detachably provided on the back of the home appliance 100.

By adopting the dust accumulation detection device for the household electrical appliance, the light detection assembly can be taken down from the back of the household electrical appliance and cleaned for subsequent use.

The embodiment of the present disclosure further provides a household electrical appliance, which includes a footing 3 and a dust deposition detection device for the household electrical appliance. The dust deposition detection device for the household appliance comprises a light detection assembly 1 and a control chip 2. The light detection module 1 is disposed on the back of the home appliance 100. The control chip 2 is electrically connected to the light detection assembly 1, and is configured to receive the light intensity value of the light detection assembly 1 and control the foot 3 at the bottom of the household appliance 100 to be exposed according to the light intensity value detected by the light detection assembly 1. The home appliance 100 includes, but is not limited to, a refrigerator, a freezer, a steamer, and other home appliances.

By adopting the household appliance provided by the embodiment of the disclosure, the light detection component is arranged on the back of the household appliance, the control chip is electrically connected with the light detection component, and the control chip can receive the light intensity value detected by the light detection component. Under the condition that the dust of the household electrical appliance is thick, the light intensity value detected by the light detection assembly is small, and at the moment, the control chip can control the bottom feet to expose out of the bottom of the household electrical appliance according to the light intensity value. Under the condition that the dust deposition of the household appliance is less or even basically no dust deposition exists, the light intensity value detected by the light detection assembly is larger, and at the moment, the control chip can control the feet to reset according to the light intensity value. Therefore, the user can move the household appliance according to the dust accumulation condition on the back of the household appliance, and the dust is convenient to clean. Meanwhile, after the user cleans dust on the back of the household appliance, the user can move the household appliance back to the placing position through the bottom feet, and the operation is convenient.

Optionally, the foot 3 is rotatably disposed at the bottom of the home device 100. Therefore, when the user moves the household appliance from the placing position, the household appliance can be moved according to the space size of the area where the household appliance is located, and the requirement on the moving direction of the household appliance is reduced.

Fig. 4 is a bottom partial view of the home device. Wherein the arrow indicates the direction of rotation of the link. Referring to fig. 4, an embodiment of the present disclosure further provides a home appliance, which includes a foot 3 and a dust deposition detection device of the home appliance. The dust deposition detection device for the household appliance comprises a light detection assembly 1 and a control chip 2. The light detection module 1 is disposed on the back of the home appliance 100. The control chip 2 is electrically connected to the light detection assembly 1, and is configured to receive the light intensity value of the light detection assembly 1 and control the foot 3 at the bottom of the household appliance 100 to be exposed according to the light intensity value detected by the light detection assembly 1. The foot 3 is rotatably arranged at the bottom of the household appliance. The foot 3 comprises a drive motor 31, a pulley 32 and a link 33. The driving motor 31 is connected with the control chip 2. The drive motor 31 has an output shaft 311. The connecting rod 33 is fixed to the output shaft 322 and hinged to the bottom of the electric home appliance 100. The pulley 32 is rotatably provided to the link 33. The connecting rod 33 can drive the pulley 32 to be exposed from the bottom of the household appliance 100 under the driving of the driving motor 31.

Adopt the household electrical appliances that this disclosed embodiment provided, driving motor drive output shaft drives the connecting rod and rotates along the arrow direction to make the pulley expose from the household electrical appliances bottom, this footing simple structure, and it is convenient to change.

Optionally, the number of the feet 3 is four or more. As shown in fig. 2, all the feet 3 are disposed at the bottom edge of the household electrical appliance 100. Like this, promote the stability of tame electric installation for the user is at the in-process of mobile tame electric installation, and tame electric installation moves along the horizontal direction, avoids the in-process tame electric installation at mobile tame electric installation to take place to empty.

With reference to fig. 1 and 2, an embodiment of the present disclosure further provides a home appliance, which includes a foot 3 and a dust deposition detection device for the home appliance. The dust deposition detection device for the household appliance comprises a light detection assembly 1, a control chip 2 and a display screen. The light detection module 1 is disposed on the back of the home appliance 100. The control chip 2 is electrically connected to the light detection assembly 1, and is configured to receive the light intensity value of the light detection assembly 1 and control the foot 3 at the bottom of the household appliance 100 to be exposed according to the light intensity value detected by the light detection assembly 1. The display screen is electrically connected with the control chip 2 and can display the light intensity value detected by the light detection component 1.

By adopting the household appliance provided by the embodiment of the disclosure, a user can display the screen to acquire the light intensity value on the back of the household appliance in real time, and the user can independently move the household appliance according to the self requirement so as to clean the back of the household appliance.

Optionally, as shown in fig. 2, the dust deposition detection device is located below the household electrical appliance 100. In this way, since dust is more easily accumulated below the household electrical appliance, the dust accumulation detection device can more accurately reflect the dust accumulation condition on the back of the household electrical appliance by being arranged below the household electrical appliance, so that a user is prompted to move the household electrical appliance and clean the dust.

The embodiment of the disclosure also provides a household electrical appliance, which comprises a footing 3 and a dust deposition detection device of the household electrical appliance. The dust deposition detection device for the household appliance comprises a light detection assembly 1 and a control chip 2. The light detection module 1 is disposed on the back of the home appliance 100. The control chip 2 is electrically connected to the light detection assembly 1, and is configured to receive the light intensity value of the light detection assembly 1 and control the foot 3 at the bottom of the household appliance 100 to be exposed according to the light intensity value detected by the light detection assembly 1. The dust detection devices are arranged on the back of the home appliance 100 in the horizontal direction.

Adopt the household electrical appliances that this disclosed embodiment provided, control chip can receive all light detection component's light intensity value, and the footing of steerable household electrical appliances bottom exposes under the unmatched condition of light intensity value and the predetermined light intensity value of arbitrary light detection component detection, further improves detection efficiency.

The above description and drawings sufficiently illustrate embodiments of the disclosure to enable those skilled in the art to practice them. Other embodiments may include structural and other changes. The examples merely typify possible variations. Individual components and functions are optional unless explicitly required, and the sequence of operations may vary. Portions and features of some embodiments may be included in or substituted for those of others. The embodiments of the present disclosure are not limited to the structures that have been described above and shown in the drawings, and various modifications and changes may be made without departing from the scope thereof. The scope of the present disclosure is limited only by the appended claims.

Claims (10)

1. A dust deposition detection apparatus for a home appliance, comprising:

the optical detection assembly is arranged on the back of the household appliance;

and the control chip is electrically connected with the light detection assembly, is configured to receive the light intensity value of the light detection assembly and controls the feet at the bottom of the household appliance to be exposed according to the light intensity value detected by the light detection assembly.

2. The apparatus of claim 1, wherein the light detection component comprises:

and the first photosensitive sensor is electrically connected with the control chip and used for detecting the light intensity value of the light from the upper part of the household appliance.

3. The apparatus of claim 1, wherein the light detection component comprises:

a light emitting element configured to emit light toward above the home appliance;

the light-transmitting lens is configured to receive and gather the light emitted by the light-emitting element at the light-incoming side of the light-transmitting lens and emit the light through the light-outgoing side of the light-transmitting lens;

the second photosensitive sensor is electrically connected with the control chip and is configured to receive light on the light emitting side of the light-transmitting lens and detect a light intensity value on the light emitting side;

wherein, the second photosensitive sensor, the light-transmitting lens and the light-emitting element are sequentially arranged along the vertical direction.

4. The apparatus of any one of claims 1 to 3, further comprising:

and the prompter is electrically connected with the control chip and is used for displaying or broadcasting alarm information.

5. The apparatus of any of claims 1 to 3, wherein the light detection component is removably disposed on the back of the home device.

6. A household electrical appliance comprising a foot, characterized in that it further comprises a dust-accumulation detecting device for household electrical appliances according to any one of claims 1 to 5.

7. The home device of claim 6, wherein the foot is rotatably disposed on a bottom portion of the home device.

8. The home device of claim 7, wherein the foot comprises:

the driving motor is connected with the control chip and is provided with an output shaft;

the connecting rod is fixed on the output shaft and hinged to the bottom of the household appliance;

the pulley rotationally set up in the connecting rod, the connecting rod is in can drive under the driving motor drive the pulley is followed household electrical appliances bottom exposes.

9. The household appliance of claim 7, wherein the number of the feet is four or more, and all the feet are disposed at the edge of the bottom of the household appliance.

10. The home device of claim 6, further comprising:

and the display screen is electrically connected with the control chip and can display the light intensity value detected by the light detection component.

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