CN211381211U - Device for automatically identifying door opening angle and dish washing machine - Google Patents
Device for automatically identifying door opening angle and dish washing machine Download PDFInfo
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- CN211381211U CN211381211U CN201922113987.9U CN201922113987U CN211381211U CN 211381211 U CN211381211 U CN 211381211U CN 201922113987 U CN201922113987 U CN 201922113987U CN 211381211 U CN211381211 U CN 211381211U
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- door body
- door
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- inclination angle
- detection unit
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Abstract
The utility model discloses a device for automatically identifying the door opening angle, which is arranged on the door body of a household appliance and comprises a detection unit and a control unit connected with the detection unit, wherein the detection unit is used for detecting any inclination angle of the door body and indicating the inclination angle to an indicating unit on the door body in real time; the control unit is used for receiving the door opening angle sent by the detection unit and judging whether the door body is in a closed state or not. The utility model discloses an adopt can the automatic identification device of the angle of opening the door, can be with the real-time display panel of installing on the reflection of the door body of the domestic appliance door body to judge whether the door body is in the closed condition through the control unit, thereby provide the installation assurance for the normal start operation of electrical apparatus.
Description
Technical Field
The utility model relates to a kitchen appliance technical field especially relates to an automatic discernment door opening angle's device and dish washer.
Background
With the improvement of living standard, people have more and more requirements on living quality, and household dish washing machines are more and more moved into the lives of people in recent years.
In the existing dish-washing machine products, most dish-washing machines can only finish the identification of the door opening and closing state of the door body, and the dish-washing machines which can automatically identify the opening and closing of the door body at any angle do not exist at present.
Disclosure of Invention
Problem to prior art existence, the utility model aims to provide an automatic discernment angle of opening device, the device can the automatic identification door body open the door angle, guarantee that electrical apparatus carries out work under the state that the door body closed completely.
In order to achieve the above purpose, the utility model discloses technical scheme as follows:
a device for automatically identifying a door opening angle is arranged on a door body of a household appliance and comprises a detection unit and a control unit connected with the detection unit, wherein the detection unit is used for detecting any inclination angle of the door body and indicating the inclination angle to an indicating unit on the door body in real time; the control unit is used for receiving the door opening angle sent by the detection unit and judging whether the door body is in a closed state or not.
Further, the control unit comprises a control subunit and an execution subunit connected with the control subunit; the control subunit is used for receiving the inclination angle, judging that the door body is in a closed state when the inclination angle is 0 degree, and inputting a working signal to the execution subunit; and when the inclination angle is not 0 degrees, judging that the door body is in an opening state, and inputting a pause signal to the execution subunit.
Further, the control unit is a main control board installed on the household appliance, and the main control board further comprises an operation control unit of the household appliance.
Further, when the execution subunit receives the working signal, the operation control unit is started, and the household appliance starts to work; and when the execution subunit receives the pause signal, the operation control unit is started, and the household appliance pauses to work.
Further, the detection unit comprises an inclination angle sensor, the inclination angle sensor is horizontally arranged on the door body, a horizontal central line of the inclination angle sensor is a normal line, and the normal line is perpendicular to the door body.
Further, the indicating unit comprises a display panel vertically mounted on the door body, and the display panel is parallel to the mounting direction of the door body.
Further, the inclination angle sensor is horizontally arranged on the display panel, and any inclination angle detected in real time is displayed on the display panel.
Further, when the normal direction of the inclination angle sensor coincides with the horizontal direction, the inclination angle of the door body is 0 degree, and the door body is in a closed state.
Further, when the door body inclines, an included angle between the normal direction of the inclination angle sensor and the horizontal direction is a door opening angle of the door body, and the door body is in an opening state.
A dish washer adopting the device for automatically identifying the door opening angle.
The utility model discloses an adopt can the automatic identification device of the angle of opening the door, can be with the real-time display panel of installing on the reflection of the door body of the domestic appliance door body to judge whether the door body is in the closed condition through the control unit, thereby provide the installation assurance for the normal start operation of electrical apparatus.
The utility model discloses the current magnetism of fungible is felt or mechanical structure, realizes the discernment of the door body switch door state, simple structure, and simple to operate can effectively reduce the processing cost of electrical apparatus.
Through utilizing the tilt angle sensor, can in time feed back the control unit with the data of the door body angle of opening and shutting, the control unit is through judging the state of the door body, comes as the prerequisite that the electrical apparatus starts, can effectively guarantee the security performance of equipment operation.
The door opening angle data of the door body is matched, so that the real-time adjustment of door opening and closing tension can be realized, additional functions such as automatic door opening and the like can be realized, and the basis is tamped for the intelligent use of household appliances.
Drawings
Fig. 1 is an installation schematic view and a partial enlarged view of the automatic door opening angle recognition device of the present invention;
FIG. 2 is a schematic view and a partial enlarged view of the device for automatically identifying the door opening angle when the door body is in a slightly inclined state;
FIG. 3 is a schematic view and a partial enlarged view of a device for automatically identifying the door opening angle of a door body in a large-amplitude inclined state;
fig. 4 is a logic control diagram between the units according to the present invention.
In the figure, a tilt angle sensor 1, a door body 2, a case 3, and a display panel 4 are shown.
Detailed Description
In the description of the present embodiment, the terms "upper", "lower", "front", "rear", "left", "right", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as specifically indicating or implying relative importance.
To clearly illustrate the design concept of the present invention, the following description is made with reference to the examples.
The device for automatically identifying the door opening angle is arranged on a door body of a household appliance and comprises a detection unit and a control unit connected with the detection unit, wherein the detection unit is used for detecting any inclination angle of the door body and indicating the inclination angle to an indicating unit on the door body in real time; the control unit is used for receiving the door opening angle sent by the detection unit and judging whether the door body is in a closed state or not.
The utility model discloses an arbitrary inclination of the detection unit detection door body of installing on the door body to with the real-time instruction unit who reflects on the door body of inclination, can provide clear direct door body state for the user, the control unit is through the angle of opening the door that receives, is in the closed condition for judging the door body, and then combines the control system of domestic appliance itself, controls opening of electrical apparatus and stops.
Real-time feedback of the inclination angle and start-stop judgment of the control unit on the electric appliance provide a basis for intelligent use of the household electric appliance, and meanwhile, the safety performance of equipment operation is effectively guaranteed.
In order to clarify the technical solution of the present invention, the following description is made in the form of specific embodiments.
Examples
Referring to fig. 1 to 3, the device for automatically identifying a door opening angle in the present embodiment is mounted on a door 2 of a dishwasher, and includes a detection unit and a control unit connected to the detection unit, where the detection unit is used to detect any inclination angle of the door 2 and indicate the inclination angle to an indication unit on the door 2 in real time; the control unit is used for receiving the door opening angle sent by the detection unit and judging whether the door body 2 is in a closed state or not.
The detection unit in the embodiment is an inclination angle sensor 1 installed on a door body 2 of the dishwasher, and the indication unit comprises a display panel 4 vertically installed on the door body 2. By installing the inclination angle sensor 1 on the display panel 4, the display panel 4 displays the inclination angle of the door body 2 in real time, and clear and direct state prompt is brought to a user. The control unit on the dish washer is a main control board arranged on the shell 3, and the main control board is electrically connected with the tilt angle sensor 1 and used for receiving the door opening angle sent by the tilt angle sensor 1 and judging whether the door body 2 is in a closed state or not.
The main control board in the embodiment comprises a control subunit and an execution subunit, wherein the specific control subunit receives a door opening angle sent by the inclination angle sensor 1, when the inclination angle of the door body 2 received by the control subunit is 0 degree, the main control board judges that the door body 2 of the dish washing machine is in a closed state, and at the moment, if the dish washing machine is controlled, the control subunit inputs a working signal to the execution subunit; when the inclination angle of the door body 2 received as the control subunit is not 0 degrees, the main control board judges that the door body 2 of the dish washer is in an opening state, at the moment, if the dish washer is normally controlled, the control subunit inputs a pause signal to the execution subunit, the dish washer can not be normally started, the state that the door body 2 and the shell body 3 have gaps is avoided from working, the overflow of washing water from the gaps is prevented, and the use experience of a user is influenced. The control operation is connected with the operation control unit of the dishwasher. The main control panel not only comprises the control subunit, but also comprises the operation control unit of the dishwasher itself.
The display panel 4 in the embodiment is vertically installed on the door body 2, the display panel 4 is kept parallel to the door body 2 after being fixed, the inclination angle sensor 1 is horizontally installed on the display panel 4, keeps a vertical installation relation with the display panel 4, and displays any inclination angle detected in real time on the display panel 4. The horizontal central line of the tilt angle sensor 1 is a central normal line, the normal direction of the tilt angle sensor 1 is overlapped with the horizontal direction when the door body 2 is closed, and the tilt angle of the door body 2, namely the door opening angle, is 0 degree; when the door body 2 is inclined to a corresponding angle alpha, the included angle between the normal direction of the inclination angle sensor 1 and the horizontal direction is alpha, and at the moment, the inclination angle of the door body 2, namely the door opening angle, is alpha. The real-time inclination angle of the door body 2 is directly displayed on a display panel 4 on the door body 2, in addition, an inclination angle signal is transmitted to a main control panel by an inclination angle sensor 1, and when the door opening angle is 0 degree, the main control panel identifies that the door body 2 is in a closed state; when the door opening angle is not 0 degrees, the main control panel identifies that the door body 2 is in a door opening state. The main control panel of the dishwasher comprises a control subunit and an execution subunit for receiving the inclination angle signal, and also comprises an operation control unit of the dishwasher device. When the door body 2 is in a closed state, the control subunit sends a working signal to the execution subunit, and if the operation control unit is normally operated, namely the dishwasher is normally started, the execution subunit controls the dishwasher to start working; when the door body 2 is in an opening state, the control subunit sends a pause signal to the execution subunit, if the operation control unit is controlled, the execution subunit controls the dishwasher to pause, the dishwasher cannot be normally started, misoperation caused by opening the door body 2 is prevented, and the intelligence and the safety performance of the dishwasher are effectively improved. The execution subunit comprises a washing device in an existing dishwasher, and reference can be made to an existing conventional arrangement, and logic control among the units in the embodiment is shown in fig. 4.
The utility model also provides an adopt above-mentioned automatic identification angle device that opens door's dish washer, this dish washer has the operation stably, and safe and reliable's advantage has satisfied customer's intelligent use needs.
It is important to point out that the inclination angle sensor and the control unit in the utility model can ensure that the control unit firstly judges the state of the door body and then serves as the basic condition for starting the electric appliance to ensure the safety performance of the operation of the equipment; in addition, based on the discernment to door body inclination, can realize domestic appliance's promotion and use the auxiliary function who experiences, for example the automatic of door body is opened or is closed, to the pulling of the slightly inclined door body and close etc. for further promote domestic appliance's intelligent use.
It should be noted that the tilt sensor can also be installed at other positions on the door body, and the requirement that the normal direction of the tilt sensor is perpendicular to the door body needs to be met; the detecting unit can also be other forms of chips for realizing angle recognition, and this is also the substitute transformation that the skilled person can make according to the design concept in the utility model, and no longer repeated.
Finally, it is to be understood that the above embodiments are merely exemplary embodiments that have been employed to illustrate the principles of the present invention, and that the present invention is not limited thereto. It will be apparent to those skilled in the art that various changes and modifications can be made without departing from the spirit and scope of the invention, and these changes and modifications are to be considered as the protection scope of the invention.
Claims (10)
1. A device for automatically identifying a door opening angle is arranged on a door body (2) of a household appliance and is characterized by comprising a detection unit and a control unit connected with the detection unit, wherein the detection unit is used for detecting any inclination angle of the door body (2) and indicating the inclination angle to an indicating unit on the door body (2) in real time; the control unit is used for receiving the door opening angle sent by the detection unit and judging whether the door body (2) is in a closed state or not.
2. The apparatus of claim 1, wherein the control unit comprises a control subunit and an execution subunit connected to the control subunit; the control subunit is used for receiving the inclination angle, judging that the door body (2) is in a closed state when the inclination angle is 0 degree, and inputting a working signal to the execution subunit; and when the inclination angle is not 0 degrees, judging that the door body (2) is in an opening state, and inputting a pause signal to the execution subunit.
3. The device of claim 2, wherein the control unit is a main control board installed on the household appliance, and the main control board further comprises an operation control unit of the household appliance.
4. The apparatus of claim 3, wherein the execution subunit has the following functionality: when the working signal is received, the household appliance starts to work; and when the execution subunit receives the pause signal, the household appliance pauses operation.
5. The device according to any one of claims 1 to 4, wherein the detection unit comprises a tilt sensor (1), the tilt sensor (1) is horizontally mounted on the door body (2), a horizontal center line of the tilt sensor (1) is a normal line, and the normal line is perpendicular to the door body (2).
6. The device according to claim 5, characterized in that the indication unit comprises a display panel (4) vertically mounted on the door body (2), the display panel (4) being parallel to the mounting direction of the door body (2).
7. The device according to claim 6, characterized in that the tilt sensor (1) is mounted horizontally on the display panel (4) and displays any tilt angle detected in real time on the display panel (4).
8. The device according to claim 5, characterized in that when the normal direction of the tilt sensor (1) coincides with the horizontal direction, the tilt angle of the door body (2) is 0 °, and the door body (2) is in a closed state.
9. The device according to claim 5, characterized in that when the door body (2) is inclined, an included angle between a normal direction of the inclination angle sensor (1) and a horizontal direction is a door opening angle of the door body (2), and the door body (2) is in an open state.
10. A dishwasher using the apparatus for automatically recognizing a door opening angle according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922113987.9U CN211381211U (en) | 2019-11-29 | 2019-11-29 | Device for automatically identifying door opening angle and dish washing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922113987.9U CN211381211U (en) | 2019-11-29 | 2019-11-29 | Device for automatically identifying door opening angle and dish washing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211381211U true CN211381211U (en) | 2020-09-01 |
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ID=72220368
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922113987.9U Active CN211381211U (en) | 2019-11-29 | 2019-11-29 | Device for automatically identifying door opening angle and dish washing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211381211U (en) |
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2019
- 2019-11-29 CN CN201922113987.9U patent/CN211381211U/en active Active
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