CN105333461A - Operation device of stove and stove - Google Patents
Operation device of stove and stove Download PDFInfo
- Publication number
- CN105333461A CN105333461A CN201410370723.0A CN201410370723A CN105333461A CN 105333461 A CN105333461 A CN 105333461A CN 201410370723 A CN201410370723 A CN 201410370723A CN 105333461 A CN105333461 A CN 105333461A
- Authority
- CN
- China
- Prior art keywords
- panel
- kitchen range
- light
- operating means
- light guide
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24C—DOMESTIC STOVES OR RANGES ; DETAILS OF DOMESTIC STOVES OR RANGES, OF GENERAL APPLICATION
- F24C3/00—Stoves or ranges for gaseous fuels
- F24C3/12—Arrangement or mounting of control or safety devices
- F24C3/126—Arrangement or mounting of control or safety devices on ranges
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24C—DOMESTIC STOVES OR RANGES ; DETAILS OF DOMESTIC STOVES OR RANGES, OF GENERAL APPLICATION
- F24C3/00—Stoves or ranges for gaseous fuels
- F24C3/12—Arrangement or mounting of control or safety devices
- F24C3/124—Control panels
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24C—DOMESTIC STOVES OR RANGES ; DETAILS OF DOMESTIC STOVES OR RANGES, OF GENERAL APPLICATION
- F24C7/00—Stoves or ranges heated by electric energy
- F24C7/08—Arrangement or mounting of control or safety devices
- F24C7/082—Arrangement or mounting of control or safety devices on ranges, e.g. control panels, illumination
- F24C7/083—Arrangement or mounting of control or safety devices on ranges, e.g. control panels, illumination on tops, hot plates
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05G—CONTROL DEVICES OR SYSTEMS INSOFAR AS CHARACTERISED BY MECHANICAL FEATURES ONLY
- G05G1/00—Controlling members, e.g. knobs or handles; Assemblies or arrangements thereof; Indicating position of controlling members
- G05G1/08—Controlling members for hand actuation by rotary movement, e.g. hand wheels
- G05G1/10—Details, e.g. of discs, knobs, wheels or handles
- G05G1/105—Details, e.g. of discs, knobs, wheels or handles comprising arrangements for illumination
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Automation & Control Theory (AREA)
- Planar Illumination Modules (AREA)
- Rotary Switch, Piano Key Switch, And Lever Switch (AREA)
Abstract
The invention relates to an operation device of a stove and the stove. The operation device has at least two gear positions, comprises a panel, a rotary shaft, a rotary knob and a light-emitting part and further comprises a light guide part which is connected to the rotary shaft and rotates under the driving of the rotary shaft when the rotary shaft rotates, and the light guide part is located between the light-emitting part and the panel. The light guide part comprises a light incidence surface facing the light-emitting part and a light emergence surface facing the panel, and the light of the light-emitting part enters the light guide part through the light incidence surface and is emitted to the panel through the light emergence surface. One of the light emergence surface and the panel has at least two light-transmitting gear position marks, and the other has a light-transmitting area. When the rotary knob rotates to one gear position of the operation device, only one illuminated gear position mark is displayed on the panel.
Description
[technical field]
The present invention relates to a kind of operating means of kitchen range, refer in particular to and a kind ofly there is the operating means of the kitchen range of illuminating part and gear mark and there are the kitchen range of this operating means.
[background technology]
On existing kitchen range can luminous knob, light generally only plays decoration function, or utilizes the open and-shut mode of light on and off display kitchen range of light simply.This luminous knob passes to the Limited information of user, cannot show the current firepower/power rating of kitchen range by light.Also some knob can send the light of different colours, shows the different firepower/power of kitchen range with this.But owing to producing naked light when gas-cooker works, to user, burned flame judges that the color of knob produces certain interference, and user cannot identification is current exactly firepower/power.For the kitchen range being designed with more gear, be also unsuitable for showing firepower/power by color.
Unless there are the evidence support of abundance, otherwise prior art described here not meaning that admits that the those of ordinary skill of these prior aries for the field that the invention relates to before the applying date of the application is known.
[summary of the invention]
The object of the invention is to solve at least one technical problem above-mentioned, thus provide a kind of and show the operating means of the kitchen range of kitchen range current firepower/power relative size more directly, exactly and there are the kitchen range of this operating means.
For reaching above-mentioned technical purpose, the present invention proposes following a kind of technical scheme: a kind of operating means of kitchen range, have at least two gears, described operating means comprises panel, rotating shaft, knob and illuminating part; Described rotating shaft is positioned at inside described panel at least partly, and described knob is for driving described axis of rotation, and described knob is positioned at described panels outside at least partly, and described illuminating part is positioned at inside described panel; Described operating means also comprise be connected in described rotating shaft and when described axis of rotation under the drive of described rotating shaft rotate light guide, described light guide is between described illuminating part and described panel; Described light guide comprises an incidence surface towards described illuminating part and an exiting surface towards described panel, and the light of described illuminating part enters into described light guide via described incidence surface and penetrates to described panel from described exiting surface; One of them gear with at least two printing opacities of described exiting surface and described panel marks, and described exiting surface and described panel wherein another has a transparent area; When described knob is to one of them gear of described operating means, described panel only shows a gear mark be illuminated.That is, the gear be illuminated marks the current gear of display operating device accordingly, thus user can obtain the power/firepower size information of kitchen range directly, exactly.Even if when kitchen is rather dark, subscriber station also can be clear that luminous gear mark immediately, the power/firepower size of inspection kitchen range of need not bending over continually.Panel included by operating means, can be understood as the panel for some parts of operating means being closed in kitchen range inside, to protect these parts, prevents from being polluted by foul, soup juice.In a kind of embodiment, described panel can be stove panel.The present invention does not set up too many element, structure is simple, and some technical characteristics can be melted in the structure of existing kitchen range, and the gear mark of such as printing opacity is arranged on stove panel, and low cost of manufacture, the restriction by numbers of gear steps is little.It should be noted that, the present invention " is positioned at described panels outside " and can be understood as the side towards the external world being positioned at panel, under kitchen range using state, usually can the side seen by user." be positioned at inside described panel " side towards kitchen range inside that can be understood as and be positioned at panel, under kitchen range using state, usually not the side seen by user.Gear mark can be that numeral is if 0-9, symbol or pattern are as the combustion gas flare etc. of different size.The gear mark of printing opacity can be formed by modes such as printing, coating, pad pasting or etchings.
In a kind of possible embodiment of the present invention, enter into the light of described light guide uniquely from described exiting surface injection to described panel.This is conducive to light cover, thus improves the utilization rate of light source, the brightness of lifting gear mark.In addition, the gear mark not needing to light or position can not be illuminated.
In a kind of possible embodiment of the present invention, described light guide is roughly dish, in the scope of the outside of described incidence surface falls into described exiting surface outside because of the orthographic projection on described panel because of the orthographic projection on described panel.Such design allow the light of the illuminating part of concentrated setting through light guide conduction after can from being irradiated to the larger region of area, operating means is positioned at the compact conformation inside panel, and the setting of the gear mark of transparent area on panel or printing opacity can have enough large design space.
In a kind of possible embodiment of the present invention, described exiting surface is the face relatively closing on described panel of described light guide.Reduce the loss in light communication process, improve the utilization rate of light further and promote the brightness of gear mark, and without the need to separately establishing the element of conducting light again between exiting surface and panel.
In a kind of possible embodiment of the present invention, described light guide comprise with described exiting surface be the first angle α lateral surface and be the medial surface of the second angle β with described exiting surface.
In a kind of possible embodiment of the present invention, described lateral surface and/or described medial surface arrive described exiting surface in order to the light that makes to enter described light guide through the reflection of described lateral surface and/or described medial surface.The light entering light guide may arrive exiting surface through the individual reflection of lateral surface or medial surface and from exiting surface directive panel, or, enter light in light guide and finally arrive exiting surface through lateral surface and repeatedly mutually reflecting of medial surface and from described exiting surface directive panel.Design like this, makes the region that panel there is no need illuminate not have light and shines, and light is concentrated according to desired location, substantially increases the service efficiency of light and the brightness of gear mark.
In a kind of possible embodiment of the present invention, the span of described first angle α, the second angle β is: 30 °≤α≤60 °; 120 °≤β≤150 °.The incident ray that the design of described α, β makes the axis being parallel to described rotating shaft enter light guide can be arrived exiting surface by the multiple reflections through medial surface and lateral surface.The present invention without the need in order to enable incident ray arrive exiting surface, and designs complicated inclined-plane or rough structure on light guide, simplifies the shape-designing of light guide, processing and manufacture.
In order to the installation of the Design of Dies and light guide that further facilitate light guide, in a kind of possible embodiment of the present invention, described first angle α, the second angle β meet relational expression: β >=180 °-α.If light guide adopts the connected mode easily, be directly socketed in rotating shaft, when the axis of incidence surface perpendicular to described rotating shaft, β >=180 °-α makes light guide and the junction of rotating shaft have enough thickness to ensure the intensity be connected.
In a kind of possible embodiment of the present invention, described α=45 ° and described β=135 °.Such angle design, the axis being parallel to described rotating shaft incides the incident ray of light guide, is all reflexed to described lateral surface by described medial surface, then arrives described exiting surface through multiple reflections, and compared to other designs, the utilization rate of light source is very high.And light be parallel to described rotating shaft axial direction from exiting surface directive panel, be conducive to improve through gear mark light uniformity and observability.
In a kind of possible embodiment of the present invention, described lateral surface and described medial surface are lighttight.Improve the utilization rate of light on the one hand; Prevent on the other hand light from medial surface and lateral surface directive to panel, cause unnecessary bright place.
In a kind of possible embodiment of the present invention, described lateral surface and described medial surface are coated with lighttight reflecting material; Or described lateral surface and described medial surface post lighttight reflectance coating.The utilization rate of further raising light, promotes the brightness of the gear mark under same light source.
In a kind of possible embodiment of the present invention, described exiting surface is made up of a transparent area and the first light tight district of surrounding described transparent area; Described panel has the gear mark of at least two printing opacities and surrounds the second light tight district of described gear mark.The transparent area of light on exiting surface incided in light guide is Ray Of Light directive panel, and this Ray Of Light is from the gear mark injection of the printing opacity of panel.Thus user to see on panel bright, a luminous gear mark, knows kitchen range gear instantly exactly from the gear mark of this luminescence.
In a kind of possible embodiment of the present invention, the 3rd light tight district that described exiting surface marked and surrounded described gear mark by the gear of at least two printing opacities forms; Described panel has a transparent area and surrounds the 4th light tight district of described transparent area.Incide the light in light guide from the injection of the gear of each printing opacity exiting surface mark to panel, and only have the injection light of a gear mark can through the transparent area on panel, being presented in, panel be a luminous gear mark.
In a kind of possible embodiment of the present invention, the operating means of described kitchen range also comprises for preventing the light scattering of described illuminating part to the light shield of described panel.Improve through this, under same illuminating part, under having additional light shield situation, the brightness of gear mark obviously promotes, and improves the utilization rate of light.
In order to effectively shading can not hinder again the normal propagation of light, in a kind of possible embodiment of the present invention, described light shield is hollow tubular or train of dress shape.
In a kind of possible embodiment of the present invention, the top sides of described light shield is along being provided with at least one grab, and described light guide is provided with installing hole, and described light shield was arranged on described light guide by described grab and described the coordinating clamping of installing hole.The installation of light shield is a great problem.And the present invention to be creatively connected on light guide by light shield at this be a much progress, both convenient, secure light shield simply, hinder very micro-to the propagation of light in light guide again.
Based on main purpose of the present invention, the present invention also proposes a kind of kitchen range, and described kitchen range comprise the operating means of kitchen range as above.The gear of kitchen range of the present invention can be presented on panel intuitively, and user accurately can judge the relative size of firepower/power according to this.During use, panel shows luminous gear mark, add stylishness also to the outward appearance of kitchen range.
In order to merge one with the design of kitchen range, in a kind of possible embodiment of the present invention, described kitchen range comprise stove panel, and described panel is described stove panel.
In a kind of possible embodiment of the present invention, described kitchen range are a kind of gas-cooker or electromagnetic stove.
In a kind of possible embodiment of the present invention, described gas-cooker comprises the gas valve be positioned at inside described panel, and described gas valve comprises the valve rod controlling combustion gas break-make and flow, and described rotating shaft is described valve rod.Application of the present invention does not hinder the work of existing gas valve, without the need to revising the design of existing gas valve, and can extensive use gas-cooker field.
[accompanying drawing explanation]
Fig. 1 is the sectional view of the operating means of the kitchen range of the embodiment of the present invention one;
Fig. 2 is the front view of the panel of the embodiment of the present invention one;
Fig. 3 is the stereogram of the light guide of the embodiment of the present invention one;
Fig. 4 is the stereogram of light guide under another visual angle of the embodiment of the present invention one;
Fig. 5 is the sectional view of the light guide of the embodiment of the present invention one;
Fig. 6 is the schematic diagram that light is propagated in the light guide of the embodiment of the present invention one;
Fig. 7 is the explosive view of the illuminating part of the embodiment of the present invention one;
Fig. 8 is the design sketch of operating means under using state of the kitchen range of the embodiment of the present invention one;
Fig. 9 is the front view of the panel of the embodiment of the present invention two;
Figure 10 is the stereogram of the illuminating part of the embodiment of the present invention two;
Figure 11 is the design sketch of operating means under using state of the kitchen range of the embodiment of the present invention two;
Figure 13 is the stereogram of the light shield of the embodiment of the present invention three;
Figure 14 is the stereogram of the light guide of the embodiment of the present invention three;
Figure 15 is the sectional view after the light shield of the embodiment of the present invention three and light guide are assembled;
Figure 16 is the sectional view of the gas-cooker of one embodiment of the invention.
Reference numeral:
1-kitchen range; 2-operating means; 3-stove panel; 4-gas valve; 21,21 '-panel; 22-rotating shaft; 23-knob; 24-illuminating part; 25,25 '-light guide; 26-light shield; 40-valve rod; 100,400-gear mark; 200,300-transparent area; The light tight district of 201-first; The light tight district of 102-second; The light tight district of 403-the 3rd; The light tight district of 304-the 4th; 240-support; 241-euphotic cover plate; 242-circuit board; 243-base; 251-incidence surface; 252,252 '-exiting surface; 253-lateral surface; 254-medial surface; 255-through hole; 256-installing hole; 261-grab; 2411-depression; 2420-light emitting diode; 2431-flange; 2560-protuberance.
[detailed description of the invention]
For making there is further understanding to object of the present invention, structure, feature and function thereof, embodiment is hereby coordinated to be described in detail as follows.
Embodiment one
Please refer to Fig. 1, Fig. 1 is the sectional view of the operating means of the kitchen range of the embodiment of the present invention one.Operating means 2 comprises panel 21, rotating shaft 22, knob 23 and illuminating part 24.Rotating shaft 22 is positioned at inside panel 21 at least partly.Operating means 2 has at least two gears, and rotating shaft 22 can the gear of adjustment operation device 2.Knob 23 is positioned at outside panel 21 at least partly, is sheathed in rotating shaft 22 for driving rotating shaft 22 to rotate.Illuminating part 24 is positioned at inside panel 21.
Operating means 2 also comprise be connected in rotating shaft 22 and when rotating shaft 22 is rotated under the drive of rotating shaft 22 rotate light guide 25, light guide 25 is between illuminating part 24 and panel 21.Light guide 25 comprises an incidence surface 251 towards illuminating part 24 and an exiting surface 252 towards panel 21, and the light that illuminating part 24 sends enters into light guide 25 via incidence surface 251 and penetrates to panel 21 from exiting surface 252.Please refer to Fig. 2, Fig. 2 is the front view of the panel of the embodiment of the present invention one.Panel 21 has the gear mark 100 of at least two printing opacities, and gear mark 100 is digital " 0 ", " 1 ", " 2 " ... " 9 ".Numeral on panel 21 is printing opacity, and other parts are all lighttight.Here the part surrounding numeral is defined as the second light tight district 102 of light tight district 102, second and is coated with black material or the black film that has been sticked.Wherein, " 0 " represents closed condition, and " 1 " represents one grade, and " 2 " represent second gear ... " 9 " represent nine grades.Please refer to Fig. 3 again, Fig. 3 is the stereogram of the light guide of the embodiment of the present invention one.The exiting surface 252 of light guide 25 has a transparent area 200, and particularly, exiting surface 252 is made up of transparent area 200 and the first light tight district 201 surrounding transparent area 200.
Please refer to Fig. 3 to Fig. 5, wherein, Fig. 4 is the stereogram of light guide under another visual angle of the embodiment of the present invention one, and Fig. 5 is the sectional view of the light guide of the embodiment of the present invention one.Light guide 25 is roughly dish, in the scope of the outside of incidence surface 251 falls into exiting surface 252 outside because of the orthographic projection on panel 21 because of the orthographic projection on panel 21.Like this, the gear mark on panel 21 just has arrangement space, can arrange around knob 23.Except incidence surface 251, exiting surface 252, light guide 25 also comprises the lateral surface 253 with exiting surface 252 in the first angle α and is the medial surface 254 of the second angle β with exiting surface 252, and exiting surface 252 is the face relatively closing on panel 21 of light guide 25.Lateral surface 253 and medial surface 254 are lighttight, are coated with light tight and can the material of reflection ray, so the light entering into light guide 25 penetrates to panel 21 from exiting surface 252 uniquely.As shown in Figure 6, Fig. 6 is the schematic diagram that light is propagated in the light guide of the embodiment of the present invention one.As shown in the dotted line in Fig. 6, the light ray parallel of illuminating part enters light guide in the axis of rotating shaft, light guide is reflected back by it after entering into the light arrival medial surface 254 of light guide, then arrive lateral surface 253 and be reflected back in light guide by it, through the multiple reflections of lateral surface and medial surface, light arrives exiting surface 252.The first angle α of the present embodiment, the span of the second angle β are 30 °≤α≤60 °, 120 °≤β≤150 °, and thus, the light that the axis being parallel to rotating shaft 22 incides in light guide is directed to exiting surface 252 preferably.And illuminating part 24 also can be arranged at immediately below light guide, facilitate the setting of illuminating part.When α=45 ° and β=135 ° time, the light that the axis being parallel to rotating shaft incides in light guide is fully directed to exiting surface, and is that the axis being parallel to rotating shaft arrives exiting surface, utilizes light source substantially, under the irradiation of same illuminating part, obtain the gear mark of high-high brightness.As shown in Figure 5, the central area of the light guide 25 of this enforcement has a through hole 255, to pass rotating shaft 22 and to be connected in rotating shaft 22, in order to make through hole 255 have certain thickness to ensure the intensity connected, α, β meet relation beta >=180 °-α.
As shown in Figure 7, Fig. 7 is the explosive view of the illuminating part of the embodiment of the present invention one.It should be added that, the operating means 2 of the present embodiment is a kind of operating means of gas-cooker, and gas-cooker comprises the gas valve 4 be arranged at inside panel 21, and rotating shaft 21 is the valve rod of gas valve 4, and illuminating part 24 is arranged on gas valve 4 by support 240.Illuminating part 24 comprises euphotic cover plate 241, is welded with the circuit board 242 of many light emitting diodes 2420 and base 243.Circuit board 242 is arranged in base 243, and euphotic cover plate 241 is covered on base 243.Euphotic cover plate 241 has one towards the depression 2411 of circuit board 242, for holding light emitting diode 2420, in order to ensure good sealing effectiveness, prevent steam, soup juice from damaging illuminating part, base 243 has a flange 2431 be tightly connected with euphotic cover plate 241, after illuminating part assembles, circuit board 242 and light emitting diode 2420 are enclosed in a confined space by flange 2431.
As shown in Figure 8, Fig. 8 is the design sketch of operating means under using state of the kitchen range of the embodiment of the present invention one.When knob 23 turns to nine grades of operating means, panel 21 only shows a gear mark i.e. numeral " 9 " be illuminated.The numeral that panel lights is display operating device gear instantly intuitively, thus user accurately can judge the relative size of firepower/power that kitchen range are current, and, the gear mark lighted, be enough to allow user when kitchen is rather dark, need not bend over also can see clearly.Merely illustrate the gear mark lighted in Fig. 8, the short-term representative digit " 9 " of digital ambient is bright, and user seems that it is luminous, and the gear mark that all the other do not light is extremely inconspicuous in a state of use, and Fig. 8 represents not to be illustrated on panel.
Embodiment two
The present embodiment structure identical or corresponding with embodiment one has identical or corresponding Reference numeral, and its function is also same or similar, just repeats no more at this, please refer to the corresponding description of embodiment one.With embodiment one unlike, the panel 21 ' of the present embodiment has a transparent area 300 and surrounds the 4th light tight district 304 of transparent area 300.Namely panel 21 ' is except transparent area 300, and remaining place is lighttight, and as shown in Figure 9, Fig. 9 is the front view of the panel of the embodiment of the present invention two.As shown in Figure 10, Figure 10 is the stereogram of the illuminating part of the embodiment of the present invention two.The exiting surface 252 ' of the illuminating part 25 ' of the present embodiment has the gear mark 400 of at least two printing opacities, and gear mark 400 is digital " 0 ", " 1 ", " 2 " ... " 9 ".Numeral on exiting surface 252 ' is printing opacity, and other parts are all lighttight.Here being defined as the 3rd light tight district 403 of light tight district the 403, three doing light tight process by surrounding the gear mark i.e. part of numeral, such as, is be coated with black material or the black film that has been sticked.
As shown in figure 11, Figure 11 is the design sketch of operating means under using state of the kitchen range of the embodiment of the present invention two.When knob 23 turns to nine grades of operating means, panel 21 ' only shows gear mark " 9 " be illuminated.The numerical monitor operating means that panel lights gear instantly thus user accurately can judge the relative size of firepower/power that kitchen range are current.Show only the gear mark lighted in Figure 11, the short-term representative digit " 9 " of digital ambient is bright, and user seems that it is luminous, and gear that all the other do not light mark is extremely inconspicuous in a state of use, and Figure 11 to represent on panel not illustrate.
Embodiment three
The present embodiment structure identical or corresponding with embodiment one has identical or corresponding Reference numeral, and its function is also same or similar, just repeats no more at this, please refer to the corresponding description of embodiment one.As shown in figure 12, Figure 12 is the sectional view of the operating means of the kitchen range of the embodiment of the present invention three.The present embodiment and embodiment one difference are, the operating means of the present embodiment also comprises for preventing the light scattering of illuminating part 24 to the light shield 26 of panel 21.Please refer to Figure 13 to Figure 15, Figure 13 is the stereogram of the light shield of the embodiment of the present invention three, and Figure 14 is the stereogram of the light guide of the embodiment of the present invention three, and Figure 15 is the sectional view after the light shield of the embodiment of the present invention three and light guide are assembled.Light shield 26 is in hollow tubular.The top sides of light shield 26 is along being provided with two grabs 261, and light guide 25 is provided with two installing holes 256, and light shield 26 was arranged on light guide 25 by grab 261 and the coordinating clamping of installing hole 256.For the ease of the engaging of grab 261, the edge be positioned on lateral surface 253 of installing hole 256 is provided with a protuberance 2560, coordinates with the hook portion of grab 261.
Finally, please refer to Figure 16, Figure 16 is the sectional view of the kitchen range that the present invention one implements.The present invention also proposes to be described for a kind of gas-cooker in a kind of kitchen range 1, figure.Kitchen range 1 comprise operating means 2, stove panel 3 and gas valve 4.Gas valve 4 comprises the valve rod 40 controlling combustion gas break-make and flow, and valve rod 40 is by extending to outside inside stove panel 3 and end being socketed a knob 23 for rotating with ovable valve stem 40.Operating means 2 comprises one and is arranged at illuminating part 24 on gas valve 4.
Operating means 2 also comprise be connected on valve rod 40 and when valve rod 40 rotates under the drive of valve rod 40 rotate light guide 25, light guide 25 is between illuminating part 24 and stove panel 3.Light guide 25 comprises an incidence surface 251 towards illuminating part 24 and an exiting surface 252 towards stove panel 3, and the light of illuminating part 24 enters into light guide 25 via incidence surface 251 and penetrates to stove panel 3 from exiting surface 252.
One of them gear with at least two printing opacities of exiting surface 252 and stove panel 3 mark, and exiting surface 252 and stove panel 3 wherein another has a transparent area; When knob 23 turns to one of them gear of operating means 2, stove panel 3 only shows a gear mark be illuminated.The concrete structure of light guide 25, feature and function can refer to the description of previous embodiment.
The present invention is described by above-mentioned related embodiment, but above-described embodiment is only enforcement example of the present invention.Must it is noted that the embodiment disclosed limit the scope of the invention.On the contrary, change done without departing from the spirit and scope of the present invention and retouching, all belong to scope of patent protection of the present invention.
Claims (20)
1. the operating means (2) of kitchen range, has at least two gears, and described operating means (2) comprises
Panel (21,21 '),
Rotating shaft (22), is positioned at described panel (21,21 ') inner side at least partly,
Knob (23), for driving described rotating shaft (22) to rotate, described knob (23) is positioned at described panel (21,21 ') outside at least partly,
Illuminating part (24), is positioned at described panel (21,21 ') inner side,
It is characterized in that,
Also comprise and being connected in described rotating shaft (22) and the light guide (25,25 ') rotated under the drive of described rotating shaft (22) when described rotating shaft (22) is rotated, described light guide (25,25 ') is positioned between described illuminating part (24) and described panel (21,21 ');
Described light guide (25,25 ') comprises an incidence surface towards described illuminating part (24) (251) and an exiting surface towards described panel (21,21 ') (252,252 '), and the light of described illuminating part (24) enters into described light guide (25,25 ') via described incidence surface (251) and penetrates to described panel (21,21 ') from described exiting surface (252,252 ');
One of them gear with at least two printing opacities of described exiting surface (252,252 ') and described panel (21,21 ') mark (100,400), and described exiting surface (252,252 ') and described panel (21,21 ') wherein another has a transparent area (200,300); When described knob (23) turns to one of them gear of described operating means (2), described panel (21,21 ') only shows gear mark (100,400) be illuminated.
2. the operating means (2) of kitchen range as claimed in claim 1, it is characterized in that, enter into the light of described light guide (25,25 ') uniquely from described exiting surface (252,252 ') injection to described panel (21,21 ').
3. the operating means (2) of kitchen range as claimed in claim 1, it is characterized in that, described light guide (25,25 ') is roughly dish, in the scope of the outside of described incidence surface (251) falls into described exiting surface (252,252 ') outside because of the orthographic projection on described panel (21,21 ') because of the orthographic projection on described panel (21,21 ').
4. the operating means (2) of kitchen range as claimed in claim 1, it is characterized in that, a face of what described exiting surface (252,252 ') was described light guide (25,25 ') close on relatively described panel (21,21 ').
5. the operating means (2) of kitchen range as claimed in claim 1, it is characterized in that, described light guide (25,25 ') comprise lateral surface (253) with described exiting surface (252,252 ') in the first angle α and with the medial surface (254) of described exiting surface (252,252 ') in the second angle β.
6. the operating means (2) of kitchen range as claimed in claim 5, it is characterized in that, described lateral surface (253) and/or described medial surface (254) arrive described exiting surface (252) in order to the light that makes to enter described light guide (25) through the reflection of described lateral surface (253) and/or described medial surface (254).
7. the operating means (2) of kitchen range as claimed in claim 5, it is characterized in that, the span of described first angle α, the second angle β is: 30 °≤α≤60 °; 120 °≤β≤150 °.
8. the operating means (2) of kitchen range as claimed in claim 7, it is characterized in that, described first angle α, the second angle β meet relational expression: β >=180 °-α.
9. the operating means (2) of kitchen range as claimed in claim 7, is characterized in that, described α=45 ° and described β=135 °.
10. the operating means (2) of kitchen range as claimed in claim 5, is characterized in that, described lateral surface (253) and described medial surface (254) are lighttight.
The operating means (2) of 11. kitchen range as claimed in claim 5, is characterized in that, described lateral surface (253) and described medial surface (254) are coated with lighttight reflecting material; Or described lateral surface (253) and described medial surface (254) post lighttight reflectance coating.
The operating means (2) of 12. kitchen range as claimed in claim 1, it is characterized in that, described exiting surface (252) is made up of a transparent area (200) and the first light tight district (201) of surrounding described transparent area (200); Described panel (21) has gear mark (100) of at least two printing opacities and surrounds the second light tight district (102) of described gear mark (100).
The operating means (2) of 13. kitchen range as claimed in claim 1, it is characterized in that, described exiting surface (252 ') mark (400) by the gear of at least two printing opacities and surround described gear mark (400) the 3rd light tight district (403) form; Described panel (21 ') has a transparent area (300) and surrounds the 4th light tight district (304) of described transparent area (300).
The operating means (2) of 14. kitchen range according to any one of claim 1-13, it is characterized in that, also comprising for preventing the light scattering of described illuminating part (24) to the light shield (26) of described panel (21,21 ').
The operating means (2) of 15. kitchen range as claimed in claim 14, is characterized in that, described light shield (26) is in hollow tubular or train of dress shape.
The operating means (2) of 16. kitchen range as claimed in claim 15, it is characterized in that, the top sides of described light shield (26) is along being provided with at least one grab (261), described light guide (25) is provided with installing hole (256), and described light shield is arranged on described light guide (25) with the coordinating clamping of described installing hole (256) by described grab (261).
17. 1 kinds of kitchen range (1), is characterized in that, described kitchen range (1) comprise the operating means (2) of the kitchen range according to any one of claim 1-16.
18. kitchen range (1) as claimed in claim 17, it is characterized in that, described kitchen range (1) comprise stove panel (3), and described panel (21,21 ') is described stove panel (3).
19. kitchen range (1) as claimed in claim 17, is characterized in that, described kitchen range (1) are a kind of gas-cooker or electromagnetic stove.
20. kitchen range (1) as claimed in claim 19, it is characterized in that, described gas-cooker comprises the gas valve (4) being positioned at described panel (21,21 ') inner side, described gas valve (4) comprises the valve rod (40) controlling combustion gas break-make and flow, and described rotating shaft (22) is described valve rod (40).
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410370723.0A CN105333461A (en) | 2014-07-30 | 2014-07-30 | Operation device of stove and stove |
| EP15178233.1A EP2985532A1 (en) | 2014-07-30 | 2015-07-24 | Operation apparatus for cooktop, and cooktop |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410370723.0A CN105333461A (en) | 2014-07-30 | 2014-07-30 | Operation device of stove and stove |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105333461A true CN105333461A (en) | 2016-02-17 |
Family
ID=53800834
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410370723.0A Pending CN105333461A (en) | 2014-07-30 | 2014-07-30 | Operation device of stove and stove |
Country Status (2)
| Country | Link |
|---|---|
| EP (1) | EP2985532A1 (en) |
| CN (1) | CN105333461A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109563998A (en) * | 2016-08-10 | 2019-04-02 | 三星电子株式会社 | Cooking apparatus |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6897966B2 (en) * | 2017-08-04 | 2021-07-07 | 株式会社パロマ | Gas stove |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3916317A (en) * | 1974-04-10 | 1975-10-28 | Gen Instrument Corp | Simulated fiber optic VHF channel indicia display |
| JPS5357461A (en) * | 1976-11-04 | 1978-05-24 | Odenwalder Kunststoffwerke | Actuator for rotating ends of shaft supported rotatably in chassis |
| JP2002075106A (en) * | 2000-09-04 | 2002-03-15 | Asahi Optical Co Ltd | Lighted display dial device |
| CN101197218A (en) * | 2006-12-08 | 2008-06-11 | 群康科技(深圳)有限公司 | LCD device |
| CN201259016Y (en) * | 2008-08-28 | 2009-06-17 | 宁波方太厨具有限公司 | Valve lever structure capable of adjusting mounting height of turn knob of gas range |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3602020A1 (en) * | 1986-01-24 | 1987-07-30 | Gaggenau Werke | SWITCHING DEVICE FOR KITCHEN EQUIPMENT, LIKE COOKING BASINS OR THE LIKE |
| US7399098B2 (en) * | 2003-04-18 | 2008-07-15 | Matsushita Electric Industrial Co., Ltd. | Illuminating apparatus for operating section |
| SE528597C2 (en) * | 2005-03-30 | 2006-12-27 | Gm Global Tech Operations Inc | Controls including a steering wheel body with a prism |
| DE102008012602A1 (en) * | 2008-03-05 | 2009-09-10 | BSH Bosch und Siemens Hausgeräte GmbH | Switching device, household appliance with switch device and method for displaying the power state of a domestic appliance |
| JP5136488B2 (en) * | 2009-03-24 | 2013-02-06 | 住友電装株式会社 | Rotating knob |
-
2014
- 2014-07-30 CN CN201410370723.0A patent/CN105333461A/en active Pending
-
2015
- 2015-07-24 EP EP15178233.1A patent/EP2985532A1/en not_active Withdrawn
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3916317A (en) * | 1974-04-10 | 1975-10-28 | Gen Instrument Corp | Simulated fiber optic VHF channel indicia display |
| JPS5357461A (en) * | 1976-11-04 | 1978-05-24 | Odenwalder Kunststoffwerke | Actuator for rotating ends of shaft supported rotatably in chassis |
| JP2002075106A (en) * | 2000-09-04 | 2002-03-15 | Asahi Optical Co Ltd | Lighted display dial device |
| CN101197218A (en) * | 2006-12-08 | 2008-06-11 | 群康科技(深圳)有限公司 | LCD device |
| CN201259016Y (en) * | 2008-08-28 | 2009-06-17 | 宁波方太厨具有限公司 | Valve lever structure capable of adjusting mounting height of turn knob of gas range |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109563998A (en) * | 2016-08-10 | 2019-04-02 | 三星电子株式会社 | Cooking apparatus |
Also Published As
| Publication number | Publication date |
|---|---|
| EP2985532A1 (en) | 2016-02-17 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| CB02 | Change of applicant information |
Address after: No. 208 Jiangsu city in Nanjing Province Economic and Technological Development Zone, the new road Applicant after: BSH Electrical Appliances (Jiangsu) Co., Ltd. Applicant after: BSH Household Electrical Appliance Co., Ltd Address before: 208 No. 210046 Jiangsu city in Nanjing Province Economic and Technological Development Zone, the new road Applicant before: BSH Electrical Appliances (Jiangsu) Co., Ltd. Applicant before: BSH Bosch Siemens Hausgeraete |
|
| COR | Change of bibliographic data | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20160217 |
|
| RJ01 | Rejection of invention patent application after publication |