CN209524639U

CN209524639U - Control panel, display panel, water heater and household electrical appliance

Info

Publication number: CN209524639U
Application number: CN201822020707.5U
Authority: CN
Inventors: 唐维巍; 倪畅; 杨丽
Original assignee: AO Smith China Water Heater Co Ltd
Current assignee: AO Smith China Water Heater Co Ltd
Priority date: 2018-12-03
Filing date: 2018-12-03
Publication date: 2019-10-22
Anticipated expiration: 2028-12-03

Abstract

The application discloses a kind of control panel, display panel, water heater and household electrical appliance.Wherein, the household electrical appliance control panel, comprising: operation portion；The operation portion includes light guide structure, light source portion, input unit；The light guide structure is equipped with display pattern；The input unit is used to receive the input signal of household electrical appliance described in user's control；The light source portion is in the light guide structure or the light of sending enters from the side of the light guide structure, and light is imported the display pattern.Household electrical appliance control panel, display panel and water heater provided herein can reduce the thickness of control panel, and control panel portion is facilitated to install.

Description

Control panel, display panel, water heater and household electrical appliance

Technical field

This application involves household appliance technical field more particularly to a kind of control panel, display panel, water heater and household electrics Device.

Background technique

In order to facilitate control operation, existing household electrical appliance are typically provided with control panel, and much to control household Electric appliance is the button being set on control panel, and the on and off of power supply, lamp of electric appliance etc. is completed by actuation button.

But light source is usually set to the rear of panel by the control panel on existing household electrical appliance in the market, by light Line imports corresponding operation key and needs to occupy biggish installation space so that control panel integral thickness is larger, installs Freedom degree is restricted, while not beautiful enough；If control panel is larger, display pattern is more and distribution is wider, then shows figure As the usage quantity increase of light source, while the wiring for connecting light source is complicated, and quantity is more, increased costs.

In addition, the control panel touch controlled key on existing household electrical appliance is in the environment of dark or brightness is inadequate When, user differentiates relatively difficult；Simultaneously general household electrical appliance for prompting the change information of user: for example hot water amount, temperature, Pernicious gas etc. parameter information, though some has prompt, and it is not obvious enough.Therefore, how to solve the problems, such as it is this kind of and its at Adverse consequences brought by managing, is always user and manufacturer's urgent problem to be solved.

Utility model content

In view of the above-mentioned deficiency of the prior art, the purpose of the application is to provide a kind of control panel, display panel, water heater And household electrical appliance, at least to solve one of above technical problem.

The application adopts the following technical scheme that

A kind of water heater control panel, the control panel have operation portion；The operation portion includes:

Transparent substrate, the input unit of the input signal equipped with display pattern and for receiving water heater described in user's control；

Light source portion is arranged in the light in the transparent substrate or issued and enters from the side of the transparent substrate, will Light imports the display pattern.

As a preferred embodiment, the control panel further includes the display unit for showing predetermined display information And controller；The controller connects the display unit and the operation portion；

The controller is used to receive the control signal that the input unit is inputted and controls institute according to the control signal It states display unit and shows corresponding display information.

As a preferred embodiment, the transparent substrate includes from the outwardly extending protrusion of the display unit； The input unit is set to the protrusion.

As a preferred embodiment, the transparent substrate further includes receiving portion；The light source portion is set to the receipts Appearance portion；It is blocked by the display unit inside that the receiving portion is contained in the display unit.

As a preferred embodiment, the light source portion includes several hairs for being arranged in described transparent substrate a side Light unit.

As a preferred embodiment, the control panel further includes being electrically connected the controller, the input The conducting wire in portion and the light source portion, the conducting wire are set to the receiving portion or the conducting wire along the transparent substrate Side edge arrangement.

A kind of water heater control panel, the control panel include:

Transparent substrate, the input unit of the input signal including viewing area and for receiving water heater described in user's control；

Projecting subassembly is configured with the transparent substrate and is installed, and the projecting subassembly is in a manner of projecting by figure to be shown As information is projected to the viewing area.

As a preferred embodiment, the projecting subassembly includes projective module group and the screening for accommodating the projective module group Structure is kept off, the barrier structure extends forward from the side of the transparent substrate.

As a preferred embodiment, the barrier structure includes that base portion and extending forward from base portion has with base portion The projection unit of pre-determined tilt angle.

As a preferred embodiment, the transparent substrate further includes light source portion, it is arranged in the transparent substrate Or the corresponding transparent substrate side setting, the light for issuing it enter from the side of the transparent substrate.

As a preferred embodiment, the light source portion is set to the side of the transparent substrate, and it is contained in institute State the rear of base portion.

As a preferred embodiment, the control panel further includes being electrically connected the input unit and described The conducting wire in light source portion.

As a preferred embodiment, the input unit includes multiple touch-controls for being provided with transparent conductive ink layer Area；The transparent conductive ink layer is set on the transparent substrate.

As a preferred embodiment, the display pattern includes key symbols；The key symbols pass through following At least one mode is formed:

It carves in the transparent substrate；

It is molded in the transparent substrate；

Corrosion takes shape in the transparent substrate；

It is sprayed at the coating of the transparent substrate front surface, the position for not covering the coating forms the key symbols；

Overlay film forms the key symbols in the film of the transparent substrate front surface, the position for not covering the film.

A kind of water heater, comprising:

Liner；

Heating component；

Control panel described in any embodiment as above.

As a preferred embodiment, the controller of the control panel is connected with the heating component；It is described Controller can control the heating component according to the touching signals that the input unit receives.

As a preferred embodiment, the water heater includes state collection portion, the controller can be according to institute The signal for stating the collection of state collection portion controls the light source portion and issues corresponding light efficiency.

As a preferred embodiment, the state collection portion includes: temperature detecting element and/or water level detecting member Part.

The control panel of a kind of household electrical appliance, the household electrical appliance includes:

Light source portion；

Display unit, for showing predetermined display information；

Light guide structure, the light issued for conducting the light source portion；The light source portion in the light guide structure or The light of sending enters from the side of the light guide structure, and light is imported the light guide structure；

For collecting the state collection portion of the use state information of the household electrical appliance；

The controller being connected with the light source portion and the state collection portion；The controller is according to the use state Information issues control signal to the light source portion；The light source portion forms corresponding light according to the control signal and is shown in The light guide structure.

As a preferred embodiment, the state collection portion includes at least one of: pernicious gas detection is single Member；Hot water amount detection unit；Temperature detecting unit.

As a preferred embodiment, the display area is on the light guide structure, or it is located at the leaded light At least one side of structure.

As a preferred embodiment, the light guide structure includes transparent substrate, the display area is in described On bright substrate, or positioned at least one side of the transparent substrate.

As a preferred embodiment, the transparent substrate yearns for the outer protrusion protruded in the display unit side Portion；The light source portion forms corresponding light efficiency in the protrusion according to the control signal.

A kind of display panel of household electrical appliance, comprising:

Light source portion；

The light guide structure for forming the front panel of the household electrical appliance, the light issued for conducting the light source portion；

For showing the display unit of predetermined display information；The display unit is located on light guide structure；

The light source portion is in the light guide structure or the light of sending enters from the side of the light guide structure, by light Line imports the display unit.

A kind of household electrical appliance control panel, comprising:

Operation portion；The operation portion includes light guide structure, light source portion, input unit；The light guide structure is equipped with display pattern； The input unit is used to receive the input signal of household electrical appliance described in user's control；The light source portion in the light guide structure or The light that person issues enters from the side surface direction of the light guide structure, and light is imported the display pattern.

As a preferred embodiment, the display pattern is located on the light guide structure, or leads positioned at described At least one side of photo structure.

As a preferred embodiment, the light guide structure includes transparent substrate, the display pattern is set to described Transparent substrate.

As a preferred embodiment, the household electrical appliance include water heater.

The utility model has the advantages that

The operation portion of household electrical appliance control panel provided by the embodiment of the present application is by being equipped with light guide structure, and by light Source portion is arranged in the light in the light guide structure or issued and enters from the side of the light guide structure, can reduce control plane The thickness of plate facilitates control panel portion to install.

In addition, the setting of light source portion is in the guide-lighting knot in household electrical appliance control panel provided by the embodiment of the present application In structure or the light of sending enters from the side of the light guide structure, can form the operation portion of Integral luminous, avoid light When darker or brightness is inadequate, user cannot identify manipulation region, can be convenient for the user to operate, promote user experience.

Also, by the effect of some or all realization transparences of control panel, (front is regarded in the embodiment of the present application Angle can observe below through control panel transparent part) not only improve the brightness of touch controlled key, moreover it is possible to while improving product Aesthetics.

Referring to following description and accompanying drawings, the particular implementation of the utility model is disclosed in detail, specifies practical Novel principle can be in a manner of adopted.It should be understood that the embodiments of the present invention in range not thus by Limitation.In the range of the spirit and terms of appended claims, the embodiments of the present invention includes many changes, modifications With it is equivalent.

The feature for describing and/or showing for a kind of embodiment can be in a manner of same or similar one or more It uses in a other embodiment, is combined with the feature in other embodiment, or the feature in substitution other embodiment.

It should be emphasized that term "comprises/comprising" refers to the presence of feature, one integral piece, step or component when using herein, but simultaneously It is not excluded for the presence or additional of one or more other features, one integral piece, step or component.

Detailed description of the invention

In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only It is some embodiments of the utility model, for those skilled in the art, without any creative labor, It is also possible to obtain other drawings based on these drawings.

Fig. 1 is a kind of water heater structure schematic diagram provided in the embodiment of the present application；

Fig. 2 is the control panel structural schematic diagram of Fig. 1；

Fig. 3 is the perspective view of Fig. 2；

Fig. 4 is the sectional view of Fig. 2；

Fig. 5 is a kind of sectional view of the water heater control panel provided in the embodiment of the present application；

Fig. 6 is another water heater structure schematic diagram provided in the embodiment of the present application；

Fig. 7 is the control panel structural schematic diagram of Fig. 6；

Fig. 8 is the conspectus of Fig. 7；

Fig. 9 is another conspectus of Fig. 7；

Figure 10 is the sectional view of Fig. 7；

Figure 11 is another control panel structural schematic diagram provided in the embodiment of the present application；

Figure 12 is schematic diagram of internal structure；

Figure 13 is the sectional view of Figure 11；

Figure 14 is a kind of gas heater display panel schematic diagram provided in the embodiment of the present application；

Figure 15 is the sectional view of Figure 14.

Description of symbols: 100, control panel；200, liner；1, operation portion；2, display unit；3, light source portion；4, it controls Device；5, pcb board；6, barrier structure；7, conducting wire；8, framework；9, control panel；10, transparent substrate；11, input unit；12, protrusion； 13, key symbols；14, conductive film；15, display board；16, illumination region；17, front panel；21, display component；61, projection group Part；62, base portion；63, projection unit.

Specific embodiment

In order to make those skilled in the art better understand the technical solutions in the application, below in conjunction with the application reality The attached drawing in example is applied, the technical scheme in the embodiment of the application is clearly and completely described, it is clear that described implementation Example is merely a part but not all of the embodiments of the present application.Based on the embodiment in the application, this field is common It is practical new that this all should belong in technical staff's every other embodiment obtained without making creative work The range of type protection.

It should be noted that it can directly on the other element when element is referred to as " being set to " another element Or there may also be elements placed in the middle.When an element is considered as " connection " another element, it, which can be, is directly connected to To another element or it may be simultaneously present centering elements.Term as used herein " vertical ", " horizontal ", " left side ", " right side " and similar statement for illustrative purposes only, are not meant to be the only embodiment.

Unless otherwise defined, all technical and scientific terms used herein are led with the technology for belonging to the utility model The normally understood meaning of the technical staff in domain is identical.Terminology used in the description of the utility model herein only be The purpose of description specific embodiment, it is not intended that in limitation the utility model.Term as used herein "and/or" packet Include any and all combinations of one or more related listed items.

Fig. 1 is please referred to Figure 15.A kind of household electrical appliance control panel 100 in the embodiment of the present application, the household electrical appliance are used Electric heater can be applied but be not limited to control panel 100, can also for gas heater, wall-hung boiler, water purifier, water softening device, Washing machine, air purifier, air box, new blower etc..It can be to household electric by the household electrical appliance control panel 100 Device carries out desired control, carries out desired operation.

Such as Fig. 1 to Figure 13, the household electrical appliance control panel 100 includes: operation portion 1.The operation portion 1 includes leaded light Structure, light source portion 3, input unit 11.The light guide structure is equipped with display pattern.The input unit 11 is for receiving user's control The input signal of the household electrical appliance.The light source portion 3 is in the light guide structure or the light of sending is tied from the leaded light The side of structure enters, and light is imported the display pattern.

The operation portion 1 of the control panel 100 of household electrical appliance provided by the embodiment of the present application by be equipped with light guide structure, and The light in the light guide structure or issued is arranged in light source portion 3 to enter from the side of the light guide structure, can be reduced The thickness of operation portion 1 facilitates operation portion 1 to install.

Wherein, the mode that the light that light source portion 3 issues enters from the side of the light guide structure can be to set light source portion It is placed in the side of light guide structure, the side of light guide structure etc. mode can also be introduced light by light guiding film or light guide plate.

In addition, household electrical appliance provided by the embodiment of the present application are in control panel 100, the setting of light source portion 3 is led described In photo structure or the light of sending enters from the side of the light guide structure, the operation portion 1 of Integral luminous can be formed, in light In the darker space of line, user is facilitated to identify manipulation region, it is convenient for the user to operate, promote user experience.

In the embodiment of the present application, the light that light source portion 3 issues can be incident in light guide structure, be passed in light guide structure It broadcasts.The front surface of light guide structure can shine, and form certain illuminated visual effect.The light source portion 3 is in the light guide structure Light that is interior or issuing enters from the side of the light guide structure, light is imported the display pattern, so that display be schemed Case is shown.

The light guide structure includes transparent substrate 10.Wherein, transparent substrate 10 can be transparent plastic, can also be with transparent glass Glass material.Specifically, the light source portion 3 is set on the transparent substrate 10, it is incident to form transparent luminescent structure or side Light emitting structure.In the present embodiment, the material of the transparent substrate 10 be acrylic material or transparent glass material, certainly, The application does not make sole limitation.

Transparent substrate 10 can be slab construction.The shape of transparent substrate 10 can be elongate configuration.Certainly, in other realities It applies in example or square structure, circular configuration or other polygonized structures etc., in addition, transparent substrate 10 can also be with For irregular structure, desirably flexible setting, the application definitions relevant can not made.

In the embodiment of the present application, display pattern is set on light guide structure.Wherein, display pattern can be specific figure Shape, the light efficiency that can be formed for light change.Display pattern can be set the front surface in light guide structure, also can be set in leaded light The rear surface of structure, can also be in the side of light guide structure.In addition, display pattern can also be formed in the inside of light guide structure, The application and with no restriction.In the embodiment as shown in fig.5, display pattern is set to the front surface of light guide structure.

Display pattern can be with respective operations symbol, or decorative sign, designated symbol.In this example it is shown that Pattern can be the key symbols being set on transparent substrate 10.Correspondingly, display pattern can be corresponding with 11 position of input unit. Display pattern can be with display operation information and corresponding operating position.User is by touching display pattern, to household electrical appliance Execute desired operation.

In the present embodiment, the display pattern includes key symbols 13.The key symbols 13 by it is following at least its One of mode formed: engraving in the transparent substrate 10 (embodiment as shown in Figure 5)；It is molded in the transparent substrate 10；Corrosion takes shape in the transparent substrate 10.In addition, key symbols 13 can also be formed in the following manner: being sprayed at described The coating of 10 front surface of transparent substrate, the position for not covering the coating form the key symbols 13；Alternatively, overlay film is in described The film of 10 front surface of transparent substrate, the position for not covering the film form the key symbols 13.

Wherein, coating can be light-absorption layer (at this point, the light of key symbols 13 is higher than the light in other regions, and then will Key symbols 13 are prominent), light non-transmittable layers (at this point, only light transmission at key symbols 13), dim light layer is (at this point, the light of key symbols 13 The bright light higher than other regions, and then key symbols 13 are prominent) etc..Correspondingly, film can be opaque film, dim light Film etc., the application do not make uniquely to limit.

In the embodiment of the present application, the side of light guide structure is centered around around front surface.Wherein, the front surface of light guide structure Light guide structure is in face of the surface of user or light guide structure near the surface of user when for user in face of the control panel 100. In front panel of the light guide structure as control panel 100, the front surface of light guide structure is the surface that light guide structure faces user.

In the present embodiment, input unit 11 can be equipped on light guide structure.Wherein, input unit 11 is for receiving user's control The input signal of the household electrical appliance.User can operate input unit 11 by the modes such as touching, pressing, with input signal, To carry out object run to household electrical appliance.Specifically, the input unit 11 is provided with transparent electrode, the present embodiment including multiple In using transparent conductive ink layer Touch Zone.The conductive ink layer is set on the transparent substrate 10.Different The instruction of Touch Zone input is different, and user touches the position for corresponding to Touch Zone on the transparent substrate 10, can input target manipulation Instruction.

In the present embodiment, multiple Touch Zones can mutually disperse, and be not in contact with each other.Embodiment as shown in figure 1 to figure 13 In, multiple Touch Zones are arranged along straight line.Specifically, when user faces control panel 100, multiple Touch Zones are along left and right arrangement, Positioned at the lower section of display unit 2, in order to user's operation.The corresponding transparent conductive ink layer in each Touch Zone.The shape of Touch Zone Shape can be rectangle, or it is round, it can also be other shapes.

In other embodiments, the distribution of Touch Zone can arrange otherwise, the shape size of each Touch Zone Can be different, the application and with no restriction.

In the embodiment of the present application, control panel 100 includes control box (label 4 is corresponding), is equipped with controller (not in control box Diagram).Control panel 100 can also include the display unit 2 for showing predetermined display information, and controller connects the display unit 2 and shown operation portion 1.Controller is specifically as follows circuit board (PCB).Wherein, display unit 2 can show the state of household electrical appliance Information or intended display information.Wherein, make a reservation for display information may include household electrical appliance status information, such as energized state, Consumptive material use state.When household electrical appliance are water heater, making a reservation for display information can be the information such as current water temperature, water, hydraulic pressure.

The controller is used to receive the control signal that the input unit 11 of the operation portion 1 is inputted and according to the control Signal controls the display unit 2 and shows corresponding display information.Input unit 11 is sent out after the touch-control for receiving user to controller 4 The input signal out, controller executes corresponding operating to household electrical appliance according to control signal, and shows accordingly on display unit 2 Display information, facilitate user to know household electrical appliance current state, whether operation succeeds.

Such as: when the corresponding Touch Zone for promoting target water temperature is touched by user, controller 4 of the Touch Zone into control box Corresponding signal occurs, when controller receives the signal, the heating rod controlled in liner 200 is heated to promote water temperature, simultaneously Target water temperature shown by display unit 2 is changed.In addition, display unit 2 can also be with real-time display current water temperature.

In this example it is shown that portion 2 can have multiple display areas, different display areas correspond to different state letters Breath.In addition, single display area by the control of input unit 11 can show different status informations, (such as there are multistage dishes It is single), the area or quantity of display area can be reduced with this, to reduce space shared by display unit 2.The application does not make only One limits.

In this example it is shown that portion 2 and operation portion 1 can be separate structure, alternatively, display unit 2 and operation portion 1 can be with It is structure as a whole, the application does not make unique limit equally.Display unit 2 can be display panel, and operation portion 1 can be operation Panel.User passes through the status information of the acquisition household electrical appliance of display unit 2 by the input manipulation information of operation portion 1.In a reality It applies in example, operation portion 1 and display unit 2 are located at different zones, it is preferred that operation portion 1 is located at the lower section of display unit 2.

In the present embodiment, it shines after light source portion 3 is powered.The light that light source portion 3 is issued, which enters in light guide structure, to be propagated. Light guide structure can be plate body structure, and light source portion 3 can be set in the side of light guide structure narrow side.Light source portion 3 close can be led The side of photo structure also can be set in the inside of light guide structure.The transparent substrate 10 further includes receiving portion；The light source portion 3 are set to the receiving portion.Such as: light guide structure can be equipped with the holding tank or receiving hole for accommodating light source portion 3.The receipts Appearance portion is contained in 2 inside of display unit.Receiving portion is blocked by display unit 2, avoids light source portion 3 exposed.

In the present embodiment, when light source portion 3 is set to the inside of light guide structure, close to the side of light guide structure.Such as Fig. 1 is into embodiment shown in Fig. 10, upper side of the light source portion 3 close to transparent substrate 10.As shown in Figure 11 to Figure 13 In embodiment, light source portion 3 is close to the left side of transparent substrate 10.The display pattern is set on the transparent substrate 10. The light source portion 3 is arranged in the light in the transparent substrate 10 or issued and enters from the side of the transparent substrate 10, will Light imports the display pattern.

In other embodiments, light source portion 3 can be set in outside transparent substrate 10.The light source portion 3 is by the display unit 2 The side of the transparent substrate 10 is blocked and corresponds to, so that the light that the light source portion 3 issues is from the side of the light guide structure Into.

In the embodiment of the present application, the light source portion 3 includes several luminous lists for being arranged in 10 side of transparent substrate Member.Specifically, luminescence unit may include multiple LED light sources.Specifically, the position of the close upper side edge of transparent substrate 10 can be with Equipped with multiple receiving holes or the holding tank (not labeled) of arranging along its length, one is placed in each receiving hole or holding tank Or multiple LED light sources.Certainly, to make control panel shine uniformly, light source portion 3 or luminous zone.

In the embodiment of the present application, the control panel 100 further includes being electrically connected the controller 4, the input unit 11 and the light source portion 3 conducting wire 7.The conducting wire 7 is set to the receiving portion.The conducting wire 7 includes being set to conductive thin Conductive silver wire on film 14.The receiving portion of elongate configuration is set to the top of protrusion 12, and shown portion 2 is blocked.

Embodiment shown in please referring to Fig.1 to Fig.4, control panel 100 are installed on the shell of electric heater, specific solid Below the front side of shell, to facilitate user to manipulate.On the control panel 100, household is checked when manipulating for the convenience of the user The status information of electric appliance, to desirably operate household electrical appliance.The transparent substrate 10 includes from the display unit 2 to extension The protrusion 12 stretched.The input unit 11 is set to the protrusion 12.Protrusion 12 extends outwardly from the side of display unit 2. Protrusion 12 can be located at the lower section of input unit 11.Specifically, protrusion 12 is located at the lower section of 2 downside of display unit, and with 2 phase of display unit is closely.

In this example it is shown that portion 2 is located at the top of protrusion 12, receiving portion (namely part operation portion, do not mark) It is blocked in the rear of display unit 2.Protrusion 12 and receiving portion are structure as a whole.Protrusion 12 and receiving portion are formed in a strip On the transparent substrate 10 of shape.Protrusion 12 is transparent configuration, and shape can flexibly be set.In the present embodiment, protrusion 12 For the elongate configuration for being set to 2 lower section of display unit.Protrusion 12 is located at 2 lower section of display unit, and is presented directly to user.

In the present embodiment, the rear surface of protrusion 12 is provided along its length multiple (block) conductive ink layers, and every piece Conductive ink layer corresponds to a Touch Zone.The front surface of protrusion 12 is carved with key symbols 13 (such as text, arrow, mode Pattern).The key text constitutes the display pattern on transparent substrate 10.In non-lit up situation, key symbols 13 are not relative to Frosted glass effect is presented in engraving part, and key symbols 13 are not obvious.In the case where lighting, light that key symbols 13 are presented Effect is different from other positions of protrusion 12, whereby that key symbols 13 are prominent, so that user identifies and manipulates, reduces maloperation Probability.

Different key symbols 13 are corresponded from different Touch Zones.User's key symbols 13 different by touch, Corresponding Touch Zone can send corresponding signal to controller 4, and controller 4 controls electric heater according to corresponding signal and carries out mesh Mark operation, and control display unit 2 and show corresponding display information.

In the present embodiment, receiving portion is located at the top of protrusion 12, and the two is structure as a whole.Light source portion 3 includes multiple LED light source.Receiving portion is provided along its length multiple receiving holes for accommodating LED light source.Light is transparent when LED light source is powered It is propagated in substrate 10, so that entire protrusion 12 is lit.The light that LED light source is issued can be from the front surface of protrusion 12 Outgoing forms bright.

The light efficiency that display pattern of the light on protrusion 12 is formed with the light efficiency formed at other positions of protrusion 12 not Together.The rear surface of receiving portion is pasted with conductive film 14 (such as ito film), has conducting wire 7 on conductive film 14, and conducting wire 7 is by LED Light source, conductive ink layer are connected with controller 4.Conducting wire 7 is specifically as follows conductive silver wire.

Display unit 2 may include display panel.Display panel is nontransparent structure, and receiving portion is blocked in display unit 2 When rear, user can not see receiving portion in front of control panel 100, and protrusion 12 is only presented in user, thus formed compared with Good visual appearance, meanwhile, avoid the conducting wire 7 of receiving portion and light source portion 3 it is exposed and formed protection.Light source portion 3 is shown portion 2 and exists Front is blocked, so that the light in light source portion 3 can not directly shine forward, light is propagated along 12 thickness direction of protrusion.

(presented in Fig. 4 with the structure for controlling box, controlling has pcb board 5 in box) correspondingly, controller 4 be set to it is aobvious Show the rear in portion 2.Transparent substrate 10 is fixed between control box and display unit 2, and protrusion 12 is to protruding below display unit 2, shape At the state for being similar to suspended structure.Protrusion 12 is the formation of partially transparent substrate 10, and protrusion is penetrated in front of protrusion 12 12 are observed that the structure at 12 rear of protrusion, and certainly, the clarity of observed rear structure can regard the saturating of protrusion 12 Depending on lightness.

In the present embodiment, after light source portion 3 is powered, light guide structure imports light, and display pattern is lighted.Display pattern After lighting, the light efficiency at display pattern is different from the light efficiency at other positions.For example, the light of display pattern is apparently higher than other portions The light of position.When display pattern is formed in the front surface in light source portion 3 by engraving, light is in groove structure in light guide structure Display pattern at formed diffusing reflection, thus generate be different from other positions light efficiency, convenient for user identify.

In the present embodiment, when light source portion 3 is set to the inside of light guide structure, close to the side of light guide structure.Such as In Fig. 3, embodiment shown in Fig. 4, upper side of the light source portion 3 close to transparent substrate 10.The display pattern is set to described On transparent substrate 10.The light source portion 3 is arranged in the transparent substrate 10 or the light that issues is from the transparent substrate 10 Side enter, light is imported into the display pattern.

In another embodiment, as shown in Figure 5.The upper side that light source portion 3 is set to transparent substrate 10 (is referred to as upside Side) top.Between display unit 2 and transparent substrate 10.In the embodiment, transparent substrate 10 may not need shown portion 2 It blocks.Display unit 2 and transparent substrate 10 can be spaced apart, can be equipped with barrier structure therebetween and (for example block Plate), shutter blocks LED and conducting wire 7 in front, avoids user visual.

Fig. 1 to Figure 13 is please referred to, another embodiment of the application provides a kind of water heater control panel 100.The control Panel 100 processed has operation portion 1；The operation portion 1 includes: transparent substrate 10 and described transparent for display pattern to be presented in The light source portion 3 of substrate 10.The transparent substrate 10 is equipped with the input for receiving the input signal of water heater described in user's control Portion 11.The operation portion 1 of control panel 100 can be with reference to the operation portion 1 in above-described embodiment, in the embodiment not in the present embodiment It repeats one by one again.

A kind of water heater control panel 100 is also provided in presently filed embodiment, the control panel 100 includes: Transparent substrate 10 and projecting subassembly 61.Wherein, transparent substrate includes viewing area and for receiving water heater described in user's control Input signal input unit 11.The projecting subassembly 61 is installed with the transparent substrate 10 configuration.The projecting subassembly 61 with The mode of projection is by visual information projection to be shown to the viewing area.

In one embodiment, predetermined display information shown by display unit 2 can be formed by projection.Specifically, institute Stating control panel 100 may include the projecting subassembly 61 with the configuration installation of transparent substrate 10.The projecting subassembly 61 is set to institute It states outside transparent substrate 10 and projects predetermined display information (image information to be shown) to the transparent substrate 10.In this implementation In example, transparent substrate 10 can be shown the image information of projection, so that user obtains the status information of household electrical appliance.

Projecting subassembly 61 can project predetermined display information to the front surface of transparent substrate 10, can also project to transparent The rear surface of substrate 10, the application and with no restriction.In the present embodiment, projecting subassembly 61 can be by image information to be shown It projects to the rear surface of transparent substrate 10.Image information to be shown can be the status information of household electrical appliance.

In the present embodiment, the control panel 100 further include accommodate the projecting subassembly 61 barrier structure 6 it is (specific It can be projection box).Wherein, the barrier structure 6 of projecting subassembly 61 can block partially transparent substrate 10.The transparent substrate 10 include viewing area, and the projecting subassembly 61 will display visual information projection to the viewing area and/or the input unit 11.

Wherein, barrier structure 6 includes base portion 62 and extends forward from base portion 62 with base portion 62 with pre-determined tilt angle Projection unit 63.The light source portion 3 is set to the side of the transparent substrate 10, and is contained in the rear of the base portion 62.Projection Component 61 is located in projection unit 63.Base portion 62 can horizontally before (towards user when user faces) extend, 63 phase of projection unit Base portion 62 forward and is extended downwardly, forms the angle of predetermined angular with base portion 62.Base portion 62 and projection unit 63, which are formed, to be accommodated The projection box of projecting subassembly 61.The projection ray that projecting subassembly 61 issues issues from the inner wall of projection unit 63 and is radiated at transparent base On plate.

In feasible embodiment, when the projecting subassembly 61 will show that information is projected to the input unit 11, input unit 11 may not need by engraving etc. means setting button symbol, the projecting subassembly 61 directly key symbols can be projected to defeated Enter portion 11, it is user-friendly.

In this example it is shown that portion 2 can be structure as a whole with input unit 11.In other embodiments, 2 He of display unit Input unit 11 can be separate structure, and the transparent substrate 10 for forming input unit 11 can be located at side or even the two of display unit 2 Between can be spaced apart.

In the present embodiment, the transparent substrate 10 has display surface.Display surface can be the front surface of transparent substrate 10, Or the rear surface of transparent substrate 10.The light source portion 3 is arranged in the transparent substrate 10 or correspondence is described transparent Substrate side surfaces setting, the light for issuing it enter from the side of the transparent substrate 10.

In a further embodiment, light source portion 3 also can be set in outside transparent substrate 10, and the light of sending is from transparent substrate 10 side (surface that lateral width direction is substrate thickness direction) enters in transparent substrate 10.

Fig. 6 is please referred to embodiment shown in Fig. 9.Control panel 100 is installed on casing of electric water heater, specific fixed Below the front side of shell, to facilitate user to manipulate.In this example it is shown that portion 2 and operation portion 1 are structure as a whole.Control Panel 100 may include transparent substrate 10.The transparent substrate 10 is rectangular configuration.Operation portion 1 includes multiple input units 11.Each The Touch Zone that the corresponding conductive ink layer by rectangular configuration of input unit 11 is formed.

There is display area (being known as viewing area in the embodiment having) and manipulation region on transparent substrate 10.Display area Positioned at the top in manipulation region, that is, display area is located at the top of multiple input units 11.Multiple input units 11 are in left-right direction (on the basis of direction when facing the control panel 100 by user) arrangement spaced apart.

Projecting subassembly 61 is connected at the top of transparent substrate 10.The control panel 100 further includes that (label 6 is right for projection box Answer) and projecting subassembly 61 in projection box.Projecting subassembly 61 has projection light source.Controller also can be set in throwing In shadow box.Controller connects the conductive ink layer of multiple input units 11 by conductive film.On conducting wire film there is conducting wire 7 (to lead Electric silver wire).The display pattern for indicating key information can be equipped on transparent substrate 10.The lines of conductive silver wire are thinner, transparent The back side (rear surface) of substrate 10 has no effect on whole clearing effect.Alternatively, it is also possible in embodiment as shown in Figure 8, conducting wire 7 It is centered around the periphery of transparent substrate 10, so realizing does not influence whole clearing effect, guarantees preferable visual appearance.

In the embodiment, display pattern can be the key symbols 13 of corresponding conductive ink layer engraving.When user touch by 10 outer surface position of transparent substrate corresponding to keysym 13, conductive ink layer can generate an electric signal, pass through conductive film 14 are transmitted to the controller 4 in projection box, and controller 4 is radiated at the aobvious of transparent substrate 10 using projection light source according to the electric signal Show and generate image on region, the status information of electric heater is presented.

Light source portion 3 is set in transparent substrate 10, and close to the upper side of transparent substrate 10.Projecting subassembly 61, which has, to be blocked Barrier structure 6 in 3 front side of light source portion.The base portion 62 for the structure 6 that is specifically blocked is aligned in the horizontal direction to be blocked.By setting There is barrier structure 6, avoid light source portion 3 exposed, promotes overall appearance experience, form 100 knot of control panel of " all-transparent effect " Structure.The upper end of transparent substrate 10 is housed in projection box, and the siding of projection box blocks light source portion 3, so that light source portion 3 The light of output conducts in transparent substrate 10.

Display unit 2 and operation portion 1 can be located at different zones, be separated from each other, or mutually abut.Display unit 2 and operation Portion 1 or integral structure or common sparing structure, the application and with no restriction.In the embodiment as shown in figure 7, defeated Enter the lower section that portion 11 is located at display unit 2.Display unit 2 can block the part operation portion 1, preferably may be used with providing for user Depending on appearance.

As shown in Figure 11 to Figure 13.In another embodiment, control panel 100 has framework 8 and is located at framework Display board 15 (one embodiment of display unit 2), transparent substrate 10 on 8.Transparent substrate 10 is located at the inside of display board 15.It is aobvious Show that plate blocks transparent substrate 10.Display board 15 has multiple rectangle key areas, and in the top of multiple rectangle key areas Form display area.It is upper on the transparent substrate 10 that there are multiple rectangular emitting areas, other areas of the front surface of transparent substrate 10 Domain is coated with light shield layer.The left side of transparent substrate 10 is fixed in light source portion 3, and after light source portion 3 is powered, transparent substrate 10 is by light Line imports inside and only in the outside light transmission of rectangular emitting area.Rectangle key area one on rectangular emitting area and display board 15 One is corresponding, so that key be lighted, user is facilitated to manipulate.

In this embodiment, the rear of transparent substrate 10 is control box (one embodiment of controller), is controlled in box Control panel 9 is fixed on the rear of transparent substrate 10, that is, transparent substrate 10 is located between display board 15 and control panel 9.It is transparent Substrate 10 is rectangular slat structure.

Please continue to refer to Fig. 1 to Figure 15.A kind of display panel of household electrical appliance is also provided in the embodiment of the present application, comprising: Light source portion 3, light guide structure, display unit 2.Wherein, the light guide structure can form the front panel of the household electrical appliance, for passing Lead the light that the light source portion 3 issues.The display unit 2 is for showing predetermined display information.The display unit 2 is located at guide-lighting knot On structure.The light source portion 3 is in the light guide structure or the light of sending enters from the side of the light guide structure, by light Import the display pattern.In the present embodiment, the display unit 2 is located on light guide structure, or extremely positioned at light guide structure A few side.

Control panel 100 in the present embodiment can also be using control panel 100 in any embodiment as above, or reference Water heater in above-described embodiment no longer repeats one by one herein for light source portion 3, light guide structure, display unit 2, controller 4.

Please continue to refer to Fig. 1 to Figure 13.A kind of water heater control panel 100 is also provided in the application one embodiment, The control panel 100 has operation portion 1；The operation portion 1 includes: transparent substrate 10, light source portion 3.The transparent substrate 10, The input unit 11 of input signal equipped with display pattern and for receiving water heater described in user's control.The light source portion 3 is arranged In the transparent substrate 10 or the light of sending enters from the side of the transparent substrate 10, and light is imported the display Pattern.Control panel 100 in the embodiment can with the mutual incorporated by reference of control panel in any of the above-described embodiment, herein It repeats no more.

Please continue to refer to Fig. 1 to Figure 13.A kind of water heater is also provided in the embodiment of the present application, comprising: liner 200；Heating Component；Control panel 100 described in any embodiment or embodiment as above.

Wherein, the controller 4 of the control panel 100 is connected with the heating component.The controller 4 being capable of basis The touching signals of the input unit 11 received control the heating component.Controller 4 can be inputted according to input unit 11 Control signal control heating component, and corresponding status information is shown on display unit 2.

For user's convenience, the control panel 100 is installed on the lower section of the liner 200.Specifically, control panel 100 are installed on 200 front side lower section of liner, to facilitate user in face of operation.

In one embodiment, the water heater includes state collection portion.The controller 4 can be received according to the state The signal that collection portion is collected controls the light source portion 3 and issues corresponding light efficiency.Wherein, state collection portion can correspond to different states Different light efficiencies is issued, light efficiency can be brightness, shade, flicker frequency etc..State collection portion can collect hot water Water temperature, water in device liner 200, hydraulic pressure, water level, it is of course also possible to collect in water heater component whether normal operation, such as When heating component heats appearance exception, state collection portion can issue corresponding signal to controller 4, and controller 4 is according to the letter Number control light source portion 3, which issues, corresponding reminds light efficiency (such as red scintillation light).

Specifically, the state collection portion includes: temperature detecting element and/or water level detecting element.Wherein, temperature detection Element can be temperature sensor, and water level detecting element can use water-level gauge.In the present embodiment, state collection portion is according to temperature Water temperature or water level in degree the detected liner 200 of detecting element transmit different temperature signal or water level signal to controller 4, control Signal or water level signal control light source portion 3 issue different light efficiencies to device 4 processed depending on the temperature, and such user is by checking control Light efficiency that panel 100 processed is issued you can learn that current water heater state, it is very convenient.

When light source portion 3 includes multiple LED light sources, different LED light sources can issue different light efficiencies, such as brightness Difference, color are different.Certainly, the LED light source that controller 4 also can control light source portion 3 issues identical light efficiency, in different shapes State, which corresponds to different light efficiencies, can indicate the different state of water heater.

Please continue to refer to Fig. 1 to Figure 15.A kind of household electrical appliance, the control of the household electrical appliance are also provided in the embodiment of the present application Panel 100 processed include: light source portion 3, light guide structure, display unit 2, state collection portion and with the light source portion 3 and the state The controller 4 that collection portion is connected.Wherein, the light guide structure is used to conduct the light that the light source portion 3 issues.The display Portion 2 is for showing predetermined display information.The state collection portion is used to collect the shape of the use state information of the household electrical appliance State collection portion.The controller 4 issues control signal to the light source portion 3 according to the use state information.The light source portion 3 Corresponding light, which is formed, according to the control signal is shown in the light guide structure.

In the present embodiment, state collection portion can collect the use state information of household electrical appliance, use state information pair It answers the type of household electrical appliance different and different, can flexibly be formulated according to the household electrical appliance of corresponding type, the application does not make Limitation.Schematic quality is exemplified as: when household electrical appliance are gas heater, use state information can be current hydraulic pressure, water outlet Water temperature, water flow, hot-water mode etc.；When household electrical appliance are air purifier, use state information can be current ring Border quality, pernicious gas amount, wind speed, purification pattern etc..

Wherein, the state collection portion includes at least one of: pernicious gas detection unit；Hot water amount detection unit； Temperature detecting unit.In the present embodiment, pernicious gas detection unit can be dense for methylene oxide detecting instrument, and/or fine particulates Spend sensor.Hot water amount detection unit can be liquidometer.Temperature detecting unit can be temperature sensor.

In the present embodiment, the display unit 2 is located on the light guide structure, or at least positioned at the light guide structure One side.Specifically, the light guide structure includes transparent substrate 10, the display unit 2 is located on the transparent substrate 10, or Person is located at least one surfaces externally and internally of the transparent substrate 10.The transparent substrate 10 is lateral outward in the display unit 2 one The protrusion 12 of protrusion.The light source portion 3 forms corresponding light efficiency in the protrusion 12 according to the control signal.Wherein, Protrusion 12 can be protruded to 2 lower section of display unit and/or the left and right sides, to form the light efficiency for surrounding display unit 2, be presented preferable State remind effect.Display unit 2 can be touch screen structure, combine so as to show with manipulation.

Control panel 100 in the present embodiment can also be using control panel 100 in any embodiment as above, or reference Water heater in above-described embodiment, herein for light source portion 3, light guide structure, display unit 2, state collection portion, controller 4, no longer It repeats one by one.Control panel 100 in the present embodiment includes display unit 2, can be equipped with or no setting is required aforesaid operations portion 1, example Such as, household electrical appliance can be manipulated by way of remote control, does not make unique limit in the present embodiment.

Please continue to refer to attached drawing 1 to Figure 13.A kind of display panel of household electrical appliance is also provided in the embodiment of the present application, is wrapped It includes: light source portion；Light guide structure, display unit 2.The light guide structure forms the front panel of the household electrical appliance, described for conducting The light that light source portion issues.The display unit 2 is used to show the display unit 2 of predetermined display information.The display unit 2 can be located at On light guide structure, the two is connected.The light source portion is in the light guide structure or the light that issues is from the light guide structure Side enter, light is imported into the display unit 2.

In the embodiment of the present application, the display unit 2 is located on the light guide structure, or positioned at the light guide structure At least one side.The light guide structure includes transparent substrate, specifically, the display unit 2 is located on the transparent substrate, or Person is located at least one side of the transparent substrate.

In this example it is shown that portion 2 may include the display pattern on transparent substrate 1, transparent substrate 1 is set extremely A few surface.Further, control panel further includes the protrusion outwardly protruded in 2 side of display unit.Embodiment illustrated in fig. 1 In, display unit 2 can also include the display pattern of protrusion 2.

In Fig. 2, Fig. 7 embodiment, display unit 2 may include the display component of transparent substrate 10, also may include transparent Display pattern on base 10 is set to an at least surfaces externally and internally for transparent substrate 10.In in embodiment illustrated in fig. 11, display unit 2 It may include the display pattern on light guide structure.In Figure 14 embodiment, display unit 2 may include the display figure of light guide structure An at least surfaces externally and internally for light guide structure is arranged in case.According to the objective that the present embodiment is protected, embodiment can be extended herein No longer repeat one by one.

Please refer to Figure 14, embodiment shown in figure 15.A kind of gas heater is provided in the embodiment.Control panel is formed The part enclosure of gas heater.Specific light guide structure forms the front panel 17 of the shell of gas heater.Display component 21 It is fixed on the rear side of light guide structure, forms the display unit 2.The lower end of light guide structure has receiving portion, and light source portion 3 is contained in institute It states in receiving portion, and close to the downside of light guide structure.

In the present embodiment, the front surface of light guide structure is coated with light shield layer or is covered with photomask.In light guide structure Edge and the corresponding position of display component 21 do not cover light shield layer or photomask.The controller 4 of display component 21 and light source portion 3 It is connected.The light efficiency in light source portion 3 is corresponding with the predetermined display information that display component 21 is shown, presents under different display information Different light efficiency, to remind the use state of user's current gas water heater.

In the present embodiment, the ring edge of light guide structure forms illumination region 16 and (is properly termed as " shining in the embodiment Circle ").After light source portion 3 is powered and lights, illumination region 16 shines outward, forms Luminous ring.

Fig. 1 is please referred to Figure 15.A kind of household electrical appliance control panel is also provided in the embodiment of the present application, comprising: operation Portion；The operation portion includes light guide structure, light source portion 3, input unit 11；The light guide structure is equipped with display pattern；The input Portion 11 is used to receive the input signal of household electrical appliance described in user's control；The light source portion 3 is in the light guide structure or sends out Light out enters from the side surface direction of the light guide structure, and light is imported the display pattern.Leaded light in the present embodiment Structure, light source portion, input unit can be with reference to the record of control panel, display panel in any of the above-described embodiment, the present embodiment In no longer repeat one by one.

Herein cited any digital value all include between lower limit value to upper limit value with the lower value of an incremented and The all values of upper value, there are the intervals of at least two units between any lower value and any much higher value.For example, such as Fruit elaborates that the quantity an of component or the value of process variable (such as temperature, pressure, time etc.) are from 1 to 90, preferably from 20 To 80, more preferably from 30 to 70, then purpose is arrived in order to illustrate also clearly listing such as 15 to 85,22 in the specification 68,43 to 51,30 to 32 is equivalent.For the value less than 1, suitably think that a unit is 0.0001,0.001,0.01,0.1. These are only intended to the example clearly expressed, it is believed that all possibility for the numerical value enumerated between minimum and peak Combination is all expressly set forth in the specification in a similar manner.

Unless otherwise indicated, all ranges all include all numbers between endpoint and endpoint.It is used together with range " about " or " approximation " be suitable for two endpoints of the range.Thus, " about 20 to 30 " are intended to cover that " about 20 to about 30 ", including at least the endpoint indicated.

All articles and reference disclosed, including patent application and publication, for various purposes by quoting knot Together in this.Describing combined term " substantially by ... constitute " should include identified element, ingredient, component or step and reality Other elements, ingredient, component or the step of the basic novel feature of the combination are not influenced in matter.Using term "comprising" or " comprising " describes the combination of element here, ingredient, component or step it is also contemplated that substantially by these elements, ingredient, component Or the embodiment that step is constituted.Here by using term " can with ", it is intended to illustrate that " can with " includes described any Attribute is all optional.

Multiple element, ingredient, component or step can be provided by single integrated component, ingredient, component or step.Optionally Ground, single integrated component, ingredient, component or step can be divided into multiple element, ingredient, component or the step of separation.It is used to The open "a" or "an" for describing element, ingredient, component or step is not said to exclude other elements, ingredient, component Or step.

It should be understood that above description is to illustrate rather than to be limited.By reading above-mentioned retouch It states, many embodiments and many applications except provided example all will be aobvious and easy for a person skilled in the art See.Therefore, the range of this introduction should not be determined referring to foregoing description, but should referring to appended claims and this The full scope of the equivalent that a little claims are possessed determines.For comprehensive purpose, all articles and with reference to including special The disclosure of benefit application and bulletin is all by reference to being incorporated herein.Theme disclosed herein is omitted in preceding claims Any aspect is not intended to abandon the body matter, also should not be considered as inventor the theme is not thought of as it is disclosed A part of utility model theme.

Claims

1. a kind of water heater control panel, which is characterized in that the control panel has operation portion；The operation portion includes:

Light source portion is arranged in the light in the transparent substrate or issued and enters from the side of the transparent substrate, by light Import the display pattern.

2. control panel as described in claim 1, which is characterized in that further include the display unit for showing predetermined display information And controller；The controller connects the display unit and the operation portion；

The controller is used to receive the control signal that the input unit is inputted and shows according to control signal control is described The portion of showing shows corresponding display information.

3. control panel as claimed in claim 2, which is characterized in that the transparent substrate includes from the display unit to extension The protrusion stretched；The input unit is set to the protrusion.

4. control panel as claimed in claim 2, which is characterized in that the transparent substrate further includes receiving portion；The light source Portion is set to the receiving portion；It is blocked by the display unit inside that the receiving portion is contained in the display unit.

5. control panel as described in claim 1, which is characterized in that the light source portion includes several being arranged in the transparent base The luminescence unit of plate a side.

6. control panel as claimed in claim 4, which is characterized in that the control panel further includes being electrically connected the control The conducting wire of device, the input unit and the light source portion, the conducting wire are set to the receiving portion or the conducting wire described in The side edge of transparent substrate is arranged.

7. a kind of water heater control panel, which is characterized in that the control panel includes:

Projecting subassembly is configured with the transparent substrate and is installed, and the projecting subassembly is believed image to be shown in a manner of projecting Breath is projected to the viewing area.

8. control panel as claimed in claim 7, which is characterized in that the projecting subassembly includes described in projective module group and receiving The barrier structure of projective module group, the barrier structure extend forward from the side of the transparent substrate.

9. control panel as claimed in claim 8, which is characterized in that the barrier structure includes base portion and prolongs forward from base portion Stretch the projection unit that there is pre-determined tilt angle with base portion.

10. control panel as claimed in claim 9, which is characterized in that the transparent substrate further includes light source portion, is arranged in institute State in transparent substrate or the corresponding transparent substrate side setting, the light for issuing it from the side of the transparent substrate into Enter.

11. control panel as claimed in claim 10, which is characterized in that the light source portion is set to the one of the transparent substrate Side, and it is contained in the rear of the base portion.

12. control panel as claimed in claim 10, which is characterized in that the control panel further includes that electric connection is described defeated Enter the conducting wire in portion and the light source portion.

13. the control panel as described in claim 1 to 12 any one, which is characterized in that the input unit includes multiple sets It is equipped with the Touch Zone of transparent conductive ink layer；The transparent conductive ink layer is set on the transparent substrate.

14. the control panel as described in claim 1 to 12 any one, which is characterized in that the display pattern includes key Symbol；The key symbols are formed by least one following mode:

It carves in the transparent substrate；

It is molded in the transparent substrate；

Corrosion takes shape in the transparent substrate；

15. a kind of water heater characterized by comprising

Liner；

Heating component；

Control panel as described in claim 1-14 is any.

16. water heater as claimed in claim 15, it is characterised in that: the controller of the control panel and the heating component It is connected；The controller can control the heating component according to the touching signals that the input unit receives.

17. water heater as claimed in claim 16, it is characterised in that: the water heater includes state collection portion, the control The signal that device can be collected according to the state collection portion controls the light source portion and issues corresponding light efficiency.

18. water heater as claimed in claim 17, it is characterised in that: the state collection portion include: temperature detecting element and/ Or water level detecting element.

19. a kind of household electrical appliance, which is characterized in that the control panel of the household electrical appliance includes:

Light source portion；

Display unit, for showing predetermined display information；

Light guide structure, the light issued for conducting the light source portion；The light source portion is in the light guide structure or issues Light from the side of the light guide structure enter, light is imported into the light guide structure；

The controller being connected with the light source portion and the state collection portion；The controller is according to the use state information Control signal is issued to the light source portion；The light source portion according to the control signal formed corresponding light be shown in it is described Light guide structure.

20. household electrical appliance as claimed in claim 19, which is characterized in that the state collection portion includes at least one of: Pernicious gas detection unit；Hot water amount detection unit；Temperature detecting unit.

21. household electrical appliance as claimed in claim 20, it is characterised in that: the display area on the light guide structure, or Person is located at least one side of the light guide structure.

22. household electrical appliance as claimed in claim 21, which is characterized in that the light guide structure includes transparent substrate, described aobvious Show that portion is located on the transparent substrate, or positioned at least one side of the transparent substrate.

23. household electrical appliance as claimed in claim 22, which is characterized in that the transparent substrate is yearned in the display unit side The protrusion of outer protrusion；The light source portion forms corresponding light efficiency in the protrusion according to the control signal.

24. a kind of display panel of household electrical appliance characterized by comprising

Light source portion；

The light source portion is in the light guide structure or the light of sending enters from the side of the light guide structure, and light is led Enter the display unit.

25. display panel as claimed in claim 24, it is characterised in that: the display area on the light guide structure, or Person is located at least one side of the light guide structure.

26. display panel as claimed in claim 25, which is characterized in that the light guide structure includes transparent substrate, described aobvious Show that portion is located on the transparent substrate, or positioned at least one side of the transparent substrate.

27. a kind of household electrical appliance control panel characterized by comprising

Operation portion；The operation portion includes light guide structure, light source portion, input unit；The light guide structure is equipped with display pattern；It is described Input unit is used to receive the input signal of household electrical appliance described in user's control；The light source portion is in the light guide structure or sends out Light out enters from the side surface direction of the light guide structure, and light is imported the display pattern.

28. control panel as claimed in claim 27, it is characterised in that: the display pattern is located on the light guide structure, Or positioned at least one side of the light guide structure.

29. control panel as claimed in claim 28, which is characterized in that the light guide structure includes transparent substrate, described aobvious Diagram case is set to the transparent substrate.

30. the household electrical appliance as described in claim 19 or 24 or 27, which is characterized in that the household electrical appliance include water heater.