CN204442331U - Wooden button and there is its electric cooking pot - Google Patents
Wooden button and there is its electric cooking pot Download PDFInfo
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- CN204442331U CN204442331U CN201520144906.0U CN201520144906U CN204442331U CN 204442331 U CN204442331 U CN 204442331U CN 201520144906 U CN201520144906 U CN 201520144906U CN 204442331 U CN204442331 U CN 204442331U
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Abstract
The utility model discloses a kind of wooden button, it comprises: plank layer; Whether deformation occurs with the transducer of output detections parameter for detecting described plank layer, described sensor setting is in the below of described plank layer; Control chip, described control chip is connected with described transducer, and described control chip is by gathering the detected parameters of described transducer output to judge whether described wooden button is pressed.This wooden button, without the need to slotting on the surface of the operation interface with it, not only ensure that the integrality of timber, can also ensure that operation interface is elegant in appearance, improves Consumer's Experience.The invention also discloses a kind of electric cooking pot with above-mentioned wooden button.
Description
Technical field
The utility model relates to living electric apparatus technical field, particularly a kind of wooden button and a kind of electric cooking pot with this wooden button.
Background technology
At present, during household electrical appliance such as electric cooking pot employing wood appearance, its operation interface is also wooden, usually needs at surface fluting in order to install mechanical switch to realize keypress function.
But, not only destroy the integrality of timber at surface fluting, also affect attractive in appearance.
Utility model content
The purpose of this utility model is intended at least solve one of above-mentioned technological deficiency.
For this reason, an object of the present utility model is to propose a kind of wooden button that can react miniature deformation, realize push button signalling collection.
Another object of the present utility model is to propose a kind of electric cooking pot.
For achieving the above object, the wooden button of the one that the utility model proposes, comprising: plank layer; Whether deformation occurs with the transducer of output detections parameter for detecting described plank layer, described sensor setting is in the below of described plank layer; Control chip, described control chip is connected with described transducer, and described control chip is by gathering the detected parameters of described transducer output to judge whether described wooden button is pressed.
According to the wooden button that the utility model proposes, when the generation deformation of plank layer, the detected parameters that transducer exports changes, thus whether control chip can carry out wooden button and be pressed by judging whether detected parameters that transducer exports changes, can judging whether have actuation of keys, therefore without the need to slotting on the surface of the operation interface with wooden button, not only ensure that the integrality of timber, can also ensure that operation interface is elegant in appearance, improve Consumer's Experience.
Wherein, described transducer is any one in pressure sensor, piezoelectric transducer, strain-ga(u)ge transducer, coil pickoff, impedance transducer or induction reactance transducer.
Preferably, the amplitude of described plank layer generation deformation is at least 0.001mm, and described transducer can detect the deformation of 0.001mm.
Particularly, the first amplifying circuit, filter circuit and analog to digital converter is also connected with between described transducer and described control chip, wherein, the input of described first amplifying circuit is connected with described transducer, the output of described first amplifying circuit is connected with the input of described filter circuit, the output of described filter circuit is connected with the input of described analog to digital converter, and the output of described analog to digital converter is connected with described control chip.
Further, between described filter circuit and described analog to digital converter, the second amplifying circuit is also connected with.
Preferably, described first amplifying circuit and described second amplifying circuit all can be discharge circuit, transistor amplifier or metal-oxide-semiconductor amplifying circuit.
Preferably, described filter circuit comprises passive filter circuit, active filter circuit or isolator circuit.
In addition, the utility model also proposed a kind of electric cooking pot, and it comprises above-mentioned wooden button.
This electric cooking pot is by above-mentioned wooden button, can by the collection of miniature deformation realization to push button signalling, thus can judge whether have actuation of keys, therefore without the need to slotting on the surface of the operation interface with wooden button, not only ensure that the integrality of timber, can also ensure that operation interface is elegant in appearance, improve Consumer's Experience.
The aspect that the utility model is additional and advantage will part provide in the following description, and part will become obvious from the following description, or be recognized by practice of the present utility model.
Accompanying drawing explanation
The utility model above-mentioned and/or additional aspect and advantage will become obvious and easy understand from the following description of the accompanying drawings of embodiments, wherein:
Fig. 1 is the structural representation of the wooden button according to the utility model embodiment;
Fig. 2 is the pressing process schematic of the wooden button according to the utility model embodiment;
Fig. 3 is that the detected parameters that exports according to the transducer of the utility model embodiment is according to pressed state change curve;
Fig. 4 is the circuitry block schematic diagram of the wooden button according to the utility model embodiment;
Fig. 5 is the circuitry block schematic diagram of the wooden button according to another embodiment of the utility model; And
Fig. 6 is the block diagram of the electric cooking pot according to the utility model embodiment.
Embodiment
Be described below in detail embodiment of the present utility model, the example of described embodiment is shown in the drawings, and wherein same or similar label represents same or similar element or has element that is identical or similar functions from start to finish.Being exemplary below by the embodiment be described with reference to the drawings, only for explaining the utility model, and can not being interpreted as restriction of the present utility model.
Disclosing hereafter provides many different embodiments or example is used for realizing different structure of the present utility model.Of the present utility model open in order to simplify, hereinafter the parts of specific examples and setting are described.Certainly, they are only example, and object does not lie in restriction the utility model.In addition, the utility model can in different example repeat reference numerals and/or letter.This repetition is to simplify and clearly object, itself does not indicate the relation between discussed various embodiment and/or setting.In addition, the various specific technique that the utility model provides and the example of material, but those of ordinary skill in the art can recognize the property of can be applicable to of other techniques and/or the use of other materials.In addition, fisrt feature described below second feature it " on " structure can comprise the embodiment that the first and second features are formed as directly contact, also can comprise other feature and be formed in embodiment between the first and second features, such first and second features may not be direct contacts.
In description of the present utility model, it should be noted that, unless otherwise prescribed and limit, term " installation ", " being connected ", " connection " should be interpreted broadly, such as, can be mechanical connection or electrical connection, also can be the connection of two element internals, can be directly be connected, also indirectly can be connected by intermediary, for the ordinary skill in the art, the concrete meaning of above-mentioned term can be understood as the case may be.
The wooden button proposed according to the utility model embodiment and the electric cooking pot with this wooden button are described with reference to the accompanying drawings.
Fig. 1 is the structural representation of the wooden button according to the utility model embodiment.As shown in Figure 1, this wooden button comprises plank layer 10, transducer 30 and control chip 20.
Wherein, transducer 30 is arranged on the below of plank layer 10, such as, can be close to the below being arranged on plank layer 10, whether deformation occurs with output detections parameter in order to detect plank layer 10.Control chip 20 is connected with transducer 30, and the detected parameters that control chip 20 is exported by pick-up transducers 30 is to judge whether wooden button is pressed.That is, if have slight force by pressing plank layer 10, there is deformation in plank layer 10, make to be close to its transducer arranged and be subject to external force, thus the detected parameters that transducer 30 exports changes, whether control chip 20 is changed by the detected parameters that detecting sensor exports determines whether actuation of keys, thus is realized push button signalling collection by miniature deformation.
According to an embodiment of the present utility model, as shown in Figure 2, when user starts by pressing plank layer, plank layer is not subject to external force, is in original even state, and now transducer also in a state of nature; When plank layer is in pressed state, plank layer is subject to external force, there is miniature deformation in pressing place of plank layer, now plank layer sends deformation to transducer, transducer is subject to external force generation deformation, its detected parameters exported changes, and such as now transducer exports a signal of telecommunication to control chip; When user looses one's grip, plank layer recovers close to reset condition, and transducer also returns to close to reset condition.
Be understandable that, any object, a small deformation all can be produced in its surface pressing, such as to point 100g power by the Korean pine wood being pressed in 5mm, the amplitude of deformation that panel can produce is approximately 0.001mm, now adopt the transducer of degree of precision can detect the miniature deformation of this 0.001mm, thus can judge with or without actuation of keys.
According to an embodiment of the present utility model, transducer is any one in pressure sensor, piezoelectric transducer, strain-ga(u)ge transducer, coil pickoff, impedance transducer or induction reactance transducer, namely say, transducer can be any sensor that when receiving external force, output parameter changes.Wherein, the amplitude of plank layer generation deformation is at least 0.001mm, and transducer can detect the deformation of 0.001mm.
Particularly, according to an embodiment of the present utility model, as shown in Figure 3, the detected parameters that transducer exports changes according to pressed state change, and when a point, finger is without pressing pressing plank layer, not there is miniature deformation in transducer, the detected parameters that now transducer exports is assumed to be 0; When b point, the dynamics of finger presses plank layer is maximum, and the detected parameters of now transducer output is maximum, and wherein pressing dynamics is comparatively speaking, and being such as 100g to the maximum is example, and 100g power is maximum, and being 200g to the maximum is example, and 200g power is maximum; When c point, finger unclamps, and the detected parameters that now transducer exports is close to 0, wherein because plank layer and transducer have fatigue effect, substantially can not return to consistent with reset condition after each pressing.
In sum, the wooden button of the utility model embodiment can solve wood appearance electrical equipment cannot at full surface touch-control, need at surface fluting, mechanical switch to be installed and to destroy the problem of wooden integrality, only need can complete touch control operation having the light pressed wood flaggy in key induced position.
According to an embodiment of the present utility model, as shown in Figure 4, the first amplifying circuit 40, filter circuit 50 and analog to digital converter 60 is also connected with between transducer 30 and control chip 20, wherein, the input of the first amplifying circuit 40 is connected with transducer 30, the output of the first amplifying circuit 40 is connected with the input of filter circuit 50, and the output of filter circuit 50 is connected with the input of analog to digital converter 60, and the output of analog to digital converter 60 is connected with control chip 20.
Wherein, when judging whether plank layer deformation occurs, first can timing scan transducer export detected parameters such as detect voltage, then by the first amplifying circuit 40, signal is carried out to the detection voltage scanned and amplify process, then by filter circuit 50, filtering process is carried out to the signal after amplification, the interference signals such as filter out noise, and by analog to digital converter 60, Collect conversion is carried out to filtered signal, convert digital signal to, finally by control chip 20 such as MCU process, and returning key value, MCU carries out key scan next time.
According to another embodiment of the present utility model, as shown in Figure 5, between filter circuit 50 and analog to digital converter 60, also can be connected with the second amplifying circuit 70, second amplifying circuit 70 can amplify the voltage signal secondary after filtering interference signals.
Wherein, the first amplifying circuit 40 and the second amplifying circuit 70 all can be discharge circuit, transistor amplifier or metal-oxide-semiconductor amplifying circuit.
Further, filter circuit 50 can comprise passive filter circuit, active filter circuit or isolator circuit.
According to the wooden button that the utility model embodiment proposes, when the generation deformation of plank layer, the detected parameters that transducer exports changes, thus whether control chip can carry out wooden button and be pressed by judging whether detected parameters that transducer exports changes, can judging whether have actuation of keys, therefore without the need to slotting on the surface of the operation interface with wooden button, not only ensure that the integrality of timber, can also ensure that operation interface is elegant in appearance, improve Consumer's Experience.In addition, the wooden button of the utility model embodiment limited without the life-span, and can have in the environment such as water, oil film on surface and use, and overcame the damage that greasy dirt causes the corrosion of button.
In addition, as shown in Figure 6, embodiment of the present utility model also proposed a kind of electric cooking pot 100, and it comprises above-mentioned wooden button 200.
Wherein, electric cooking pot can be electric cooker, electric pressure cooker etc., and above-mentioned wooden button can be arranged on the operation interface of electric cooking pot.
The electric cooking pot of the utility model embodiment is by above-mentioned wooden button, can by the collection of miniature deformation realization to push button signalling, thus can judge whether have actuation of keys, therefore without the need to slotting on the surface of the operation interface with wooden button, not only ensure that the integrality of timber, can also ensure that operation interface is elegant in appearance, improve Consumer's Experience.
In the description of this specification, specific features, structure, material or feature that the description of reference term " embodiment ", " some embodiments ", " example ", " concrete example " or " some examples " etc. means to describe in conjunction with this embodiment or example are contained at least one embodiment of the present utility model or example.In this manual, identical embodiment or example are not necessarily referred to the schematic representation of above-mentioned term.And the specific features of description, structure, material or feature can combine in an appropriate manner in any one or more embodiment or example.
Although illustrate and described embodiment of the present utility model, for the ordinary skill in the art, be appreciated that and can carry out multiple change, amendment, replacement and modification to these embodiments when not departing from principle of the present utility model and spirit, scope of the present utility model is by claims and equivalency thereof.
Claims (8)
1. a wooden button, is characterized in that, comprising:
Plank layer;
Whether deformation occurs with the transducer of output detections parameter for detecting described plank layer, described sensor setting is in the below of described plank layer;
Control chip, described control chip is connected with described transducer, and described control chip is by gathering the detected parameters of described transducer output to judge whether described wooden button is pressed.
2. wooden button as claimed in claim 1, is characterized in that, described transducer is any one in pressure sensor, piezoelectric transducer, strain-ga(u)ge transducer, coil pickoff, impedance transducer or induction reactance transducer.
3. wooden button as claimed in claim 1 or 2, is characterized in that, the amplitude of described plank layer generation deformation is at least 0.001mm, and described transducer can detect the deformation of 0.001mm.
4. wooden button as claimed in claim 1, it is characterized in that, the first amplifying circuit, filter circuit and analog to digital converter is also connected with between described transducer and described control chip, wherein, the input of described first amplifying circuit is connected with described transducer, the output of described first amplifying circuit is connected with the input of described filter circuit, the output of described filter circuit is connected with the input of described analog to digital converter, and the output of described analog to digital converter is connected with described control chip.
5. wooden button as claimed in claim 4, is characterized in that, between described filter circuit and described analog to digital converter, be also connected with the second amplifying circuit.
6. wooden button as claimed in claim 5, is characterized in that, described first amplifying circuit and described second amplifying circuit all can be discharge circuit, transistor amplifier or metal-oxide-semiconductor amplifying circuit.
7. wooden button as claimed in claim 4, is characterized in that, described filter circuit comprises passive filter circuit, active filter circuit or isolator circuit.
8. an electric cooking pot, is characterized in that, comprises the wooden button according to any one of claim 1-7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520144906.0U CN204442331U (en) | 2015-03-13 | 2015-03-13 | Wooden button and there is its electric cooking pot |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520144906.0U CN204442331U (en) | 2015-03-13 | 2015-03-13 | Wooden button and there is its electric cooking pot |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204442331U true CN204442331U (en) | 2015-07-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520144906.0U Active CN204442331U (en) | 2015-03-13 | 2015-03-13 | Wooden button and there is its electric cooking pot |
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| CN (1) | CN204442331U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106160723A (en) * | 2016-08-15 | 2016-11-23 | 北海市深蓝科技发展有限责任公司 | A kind of touch intelligent switch |
-
2015
- 2015-03-13 CN CN201520144906.0U patent/CN204442331U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106160723A (en) * | 2016-08-15 | 2016-11-23 | 北海市深蓝科技发展有限责任公司 | A kind of touch intelligent switch |
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