CN1959316B - Refrigerator allotter with illuminating apparatus - Google Patents
Refrigerator allotter with illuminating apparatus Download PDFInfo
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- CN1959316B CN1959316B CN2005101168566A CN200510116856A CN1959316B CN 1959316 B CN1959316 B CN 1959316B CN 2005101168566 A CN2005101168566 A CN 2005101168566A CN 200510116856 A CN200510116856 A CN 200510116856A CN 1959316 B CN1959316 B CN 1959316B
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Abstract
An illumination unit on distributor of refrigerator is prepared as utilizing directional illumination method to let illumination light to shine on specific position as required on distributor for accurately directing position of distributor at night or dark time and enabling to use sound, light and infrared means to control lamp to be switched on or off automatically.
Description
Technical field
The present invention relates to the dispenser for refrigerator that a kind of ice that keeps the water of cooling or make in refrigerator can be obtained from the outside, particularly a kind of distributor place that makes obtains illumination, the dispenser for refrigerator of the band lighting device of convenient water intaking in the dark or ice.
Background technology
Some refrigerator has the device of ice making or cooling water.In order to reduce loss of refrigeration capacity, cut down the consumption of energy, this kind refrigerator is provided with water intaking usually or gets ice production apparatus on the external wall of door, make the user need not open refrigerator doors, and from obtaining outdoors by the water of refrigerator cooling or the ice of making, this type of device is dispenser for refrigerator.
As shown in Figure 1, the refrigerator that keeps water that cools off or the ice of making can get from the outside in refrigerator comprises: casing is positioned at the distributor that the door and on the casing is provided with on door.
On dispenser for refrigerator shown in Figure 2, also be provided with an illuminating lamp, illuminating lamp be positioned at distributor above, in when water intaking water intaking place is thrown light on.Illuminating lamp is an incandescent lamp, is inserted in the lamp socket, is connected with power supply.When night or light darkness, turn on the switch that connects between lamp and the power supply, the dispenser for refrigerator place is just illuminated, is easy to water intaking or gets ice.
But, in the lighting device of above-mentioned dispenser for refrigerator,, expose the outside because illuminating lamp directly is contained in the front end in water intaking hole, have because water is spilt from the water intaking hole to cause the danger of leaking electricity or shock by electricity, also easily reduce because of outside grit contamination the service life of illuminating lamp.
The lighting device of the dispenser for refrigerator that Fig. 3 provides comprises: a lamp, and to leave water intaking place one preset distance, and be contained in the inaccessible position of water, water intaking place that makes water dispenser in repriperator is by indirect lighting; One light transmits medium, and the light that lamp is sent is sent to water intaking place; And an amplifier, be positioned at the end that light transmits medium, will transmit the light diffusion that medium passes to water intaking place by light.This kind lighting system can prevent the danger of above-mentioned electric leakage or electric shock.
The defective of the distributor of above-mentioned band lighting device is, lighting source by some scattering towards periphery, make the local light of distributor strong excessively, as people during, to look at this spot light straight inevitably to water intaking of distributor place or ice, can cause pessimal stimulation to human eye; And lighting source scattering towards periphery, can influence illumination and visual effect, be unfavorable for dispenser location is accurately indicated and the location; And such scheme all do not disclose the opening ways of lighting device, if adopt traditional hand switch formula opening ways obviously can make troubles to the user.In addition, have the normally high-grade high-end product of refrigerator of distributor, and above-mentioned design has only simple illumination functions, does not consider the aesthetic feeling and the grade of refrigerator.
Summary of the invention
The objective of the invention is to overcome above-mentioned shortcoming, a kind of dispenser for refrigerator with lighting device is provided, can adopt the directional lighting method, make houselights can shine ad-hoc location as required in distributor, make user's eyes when water intaking or ice feel comfortable, and can accurately indicate the position of distributor, when the guidance lighting function is provided, also take into account the attractive in appearance of refrigerator, improve the class and the taste of refrigerator, and can pass through sound, light, induction mode control light automatic switch such as infrared, safety, convenient.
The dispenser for refrigerator of band lighting device of the present invention comprises distributor body, button, drip tray, be provided with lighting device on the distributor body, this lighting device comprises lighting source and lighting source power circuit, it is characterized in that: also be provided with the directed disperser of the directed light that spreads of the light that covers lighting source and lighting source is launched on the distributor body; Be provided with induction power switch in the lighting source power circuit.
Above-mentioned lighting source can be illuminating lamp tube or bulb.Lighting source can be arranged at the ad-hoc location of distributor.
The directed disperser of light is the housing that covers fluorescent tube.Its material can be glass or plastics, and its shape can be bar shaped, arc or shape such as plate shaped according to the needs of the position difference of lighting source and light diffusion direction of illumination.
On the power circuit of lighting device inductive switch is set, makes lighting device energy automatic switch.
Above-mentioned inductive switch can be an infrared external reflection type inductive switch, this switch has the infrared induction probe, and probe can be positioned at distributor body top, when the people walks close to certain distance, this probe can be sensed the people and walk close to and connect the distributor mains lighting supply, the automatic luminous lighting of lighting device.After the people left, lighting device cut out automatically.
Above-mentioned inductive switch also can adopt audio-switch or other inductive switch.
Can in the circuit of above-mentioned inductive switch, increase photo resistance again, with the pop one's head in break-make of common gauge tap of infrared induction, only night or light dark to a certain degree and the user when walking close to switch just connect, thereby energy efficient and prolong service life of lighting device.
The present invention can be as required with the privileged site of houselights directional illumination at distributor, make user's eyes when using distributor feel comfortable, and can accurately indicate the position of distributor, when the guidance lighting function is provided, also take into account the attractive in appearance of refrigerator, improve the class and the taste of refrigerator, and can pass through sound, light, induction mode control light automatic switch such as infrared, safe, make things convenient for.
Description of drawings
Fig. 1 is the front view of the refrigerator of common Tape dispensers
Fig. 2 is a kind of profilograph that has the dispenser for refrigerator of lighting device in the prior art
Fig. 3 is the another kind of dispenser for refrigerator profilograph that has lighting device in the prior art
Fig. 4 is the structure principle chart of lighting device of the present invention
Fig. 5 is the illumination direction schematic diagram of different embodiments of the invention to Fig. 9, and Fig. 5 a is to Fig. 9 a structural representation of the directed disperser of light among the different embodiment in the corresponding diagram 5 to Fig. 9 respectively, wherein
Fig. 5 is the schematic diagram that the distributor lighting source is positioned at the button rear side
Fig. 5 a is the structural representation of the directed disperser of light among Fig. 5
Fig. 6 is the schematic diagram that the distributor lighting source is positioned at the drip tray bottom
Fig. 6 a is the structural representation of the directed disperser of light among Fig. 6
Fig. 7 is the schematic diagram of distributor lighting source when being positioned at distributor and surveying periphery outward
Fig. 7 a is the structural representation of the directed disperser of light among Fig. 7
Fig. 8 is that the distributor lighting source is positioned at the distributor rear wall schematic diagram in when periphery
Fig. 8 a is the structural representation of the directed disperser of light among Fig. 8
Fig. 9 distributor lighting source is positioned at the schematic diagram of side periphery behind the drip tray
Fig. 9 a is the structural representation of the directed disperser of light among Fig. 9
Figure 10 is the schematic diagram of a kind of infrared sensing switch module of using in the switch of the present invention
Figure 11 is the internal circuit block diagram of module shown in Figure 10
Figure 12 is the circuit diagram of the infrared sensing switch of lighting device of the present invention
Introduce the preferred embodiments of the present invention below with reference to the accompanying drawings in detail.
The specific embodiment
Shown in Figure 1 is a kind of schematic appearance that has the refrigerator of distributor, and door is arranged on the refrigerator body, and one has distributor 1 ' on the wall outdoors.
What Fig. 2 and Fig. 3 showed all is the dispenser for refrigerator that has lighting device in the prior art.
The lighting device of above-mentioned distributor, lighting source 4 ' by some scattering towards periphery, make the local light of distributor strong excessively, as people during, to look at this spot light straight inevitably to water intaking of distributor place or ice, can cause pessimal stimulation to human eye; And lighting source scattering towards periphery, can influence illumination and visual effect, be unfavorable for dispenser location is accurately indicated and the location; And such scheme all do not disclose the opening ways of lighting device, if adopt traditional hand switch formula opening ways obviously can make troubles to the user.
The dispenser for refrigerator of band lighting device of the present invention comprises distributor body 1, button 2, drip tray 3, is provided with lighting device on the distributor body 1.Fig. 4 is the structure principle chart of lighting device of the present invention.This lighting device comprises lighting source 4 and lighting source power circuit 5, the directed diffusion of light that the directed disperser 6 of light covers lighting source 4 and lighting source 4 is launched; Be provided with induction power switch 7 in the lighting source power circuit 5, be connected with inductive probe 8 on the switch.
The directed disperser 6 of light is the housings that cover fluorescent tube, and its material can be transparent or semitransparent glass or plastics, and its shape can be according to the needs of the position difference of lighting source and light diffusion direction of illumination and difference.In following each embodiment, the directed disperser 6 of light is different, and label is 6a, 6b, 6c, 6d, 6e respectively.
Fig. 5 is extremely shown in Figure 9, state when being positioned at the distributor diverse location and effect schematic diagram for distributor lighting device of the present invention, and wherein the direction of arrow is represented the gradually dark direction of light.
Fig. 5 is the state that the distributor lighting source is positioned at button 2 rear sides.The directed disperser of light this moment is opaque and both sides are transparent, the middle part is outwards outstanding arc strip 6a in the middle of, shown in Fig. 5 a.It vertically is installed in the rear side of dispenser push-button 2 perpendicular to drip tray 3, is close to the rear wall of distributor body 1.Lighting source 5 is positioned at the rear of the directed disperser 6a of light.Therefore light appears from the both sides of the directed disperser 6a of light, along the rear wall middle part of distributor 1 to the both sides diffusion, and light by the centre to both sides deepening gradually.Because the centre of the directed disperser 6a of light is opaque, and light appears from its both sides, so human eye direct-view distributor, does not have dazzling sensation, can accurately find the position of distributor 1 and button 2 and by the button water intaking or get ice.
Fig. 6 is the state that the distributor lighting source is positioned at drip tray 3 bottoms.The directed disperser of light is a semicircle transparent or semitransparent dull and stereotyped 6b who coincide with the drip tray shape, sees Fig. 6 a.It is positioned at drip tray 3 bottoms, and light source is positioned at the bottom of the directed disperser 6b of light.Light upwards spread, and exceeded toward glazed thread by drip tray 3 and exceedes secretly this moment.
Fig. 7 is the state of distributor lighting source when being positioned at the outside inner peripheral of distributor body 1.The directed disperser of light is to be embedded in the transparent or semitransparent strip of the outside inner peripheral of distributor body or by the rectangle frame 6c that above-mentioned strip is formed, to see Fig. 7 a.Light source is positioned at the rear portion of the directed disperser 6c of each bar limit glazed thread.This moment, houselights was spread to the middle part by each limit, and exceeded toward middle part light and exceed secretly.Therefore because button 2 is positioned at the middle part, by button 2 water intakings or when getting ice, even human eye direct-view dispenser push-button does not have dazzling sensation yet.
Fig. 8 is that the distributor lighting source is positioned at the distributor body rear wall state in when periphery.Rear wall is the arc to refrigerator inside depression, and the directed disperser of light is one to be attached to the tabular 6d of arc of distributor rear wall, sees Fig. 8 a.Light source is positioned at the periphery of the directed disperser of the tabular light of arc.Therefore distributor light is spread to the middle part by each limit, and exceedes toward middle part light and exceed secretly, does not have dazzling sensation during the use distributor equally.
Fig. 9 distributor lighting source is positioned at the state of side periphery behind the drip tray.The directed disperser of light is a semicircle arcuation 6e who coincide with drip tray 3 rear side peripheral shapes, sees Fig. 9 a.Light source is arranged at the directed disperser 6e of light bottom, thus light by drip tray 3 back side peripheries along the upwards diffusion of distributor body 1 rear wall bottom, and exceed toward glazed thread and exceed secretly.
Being provided with of above-mentioned various distributor houselights all makes light spread to specific direction, and every kind of set-up mode all makes the user can not cause dazzling sensation when using distributor, and can accurately indicate the position of distributor body 1 and button 2.
The inductive switch 7 of mains lighting supply can adopt the infrared-sensing type switch, connect infrared induction probe 8 in the on-off circuit, this probe 8 is positioned at distributor body 1 top, when the people walks close to certain distance, this infrared probe 8 can be sensed the people and walk close to and connect switch, and the distributor mains lighting supply is connected and luminous lighting.
Above-mentioned infrared sensing switch can adopt LS-2 type infrared sensing switch module.LS-2 is a kind of reflection-type inducted switch module that integrates infrared emission circuit, receiving circuit and drive circuit, as shown in figure 10.The pin function of this module is as follows: V+ is a positive source, 4～6V (DC), and electric current 2～4mA, V-are power cathode; J-is the infrared receiving tube negative pole; J+ is the infrared receiving tube positive pole.F+ is the infrared transmitting tube positive pole; L1 is monostable output 1 end, when circuit inductance arrives signal, and 1 second high level of this end output; L2 is monostable output 2 ends, when induced signal disappears, and 1 second high level of this end output, R is the current-limiting resistance incoming end, P and NC are empty pin.
Figure 11 is a LS-2 inside modules circuit block diagram.The a branch of IR of LS-2 module emission itself, if in the range of this bundle IR, have an object to block IR, and with IR reflected back module, then when the IR intensity that reflects is enough, processing such as receiving terminal will be delayed time to this signal, identification also drives 1 second high level (crossing V+ value) of monostable output L1 output, gets back to zero (V_ value) then.When object leaves, there is not reflection ray to enter receiving terminal, 1 second high level (reaching the V+ value) of the monostable output L2 output of circuit drives is got back to zero (V_ value) then.
The present invention according to the infrared sensing switch circuit of above-mentioned principle design as shown in figure 12.Infrared receiving tube PH302 and infrared transmitting tube PH303 form infrared induction probe 8.When infrared transmitting tube PH303 launched a branch of IR, if there is the people close, then infrared beam was by human body reflected back LS-2 module, infrared receiving tube PH302 receives infrared light, and this signal sent into the LS-2 internal circuit, after internal circuit is handled, by 1 second high level of L1 end output.This level triggers one-way SCR VT1 conducting, L1 returns zero after 1 second, because one-way SCR has memory function, thereby still keeps conducting state, the relay J adhesive, its contact J closure, the power supply of connection illuminating lamp tube 5, lamp lights.If the people leaves, then IR no longer is reflected, and L2 exports 1 second high level, VT2 conducting, VT1 is lost keep the voltage of its conducting and end, VT2 ends after 1 second, and this moment, VT1 was in closed condition always, the contact J of relay discharges, and the power supply of illuminating lamp tube 5 is closed, and lamp extinguishes.
When daytime or ambient light are brighter, the lighting device of distributor need not be opened, therefore also be provided with photosensitive circuit in the said switching circuit, the triode Q2 that one photo resistance CDS and series connection with it are arranged in the photosensitive circuit, photosensitive circuit is connected in the earth terminal of current-limiting resistance R, when daytime or ambient light are brighter, photo resistance CDS resistance in the photosensitive circuit is less, triode Q2 conducting can not be formed earth current, so the time infrared transmitting tube do not work, whether the infrared induction probe can't detect has the people approaching, and illuminating lamp can be not bright; Certainly can increase by manual switch SW 1 positive opening makes lamp bright.When night or light were dark, the photo resistance resistance was bigger, and the pressure drop on it is conducting to ground with triode, infrared transmitting tube work, according to above-mentioned operation principle, when detect the people near the time, the lighting circuit connection, lamp is bright; When the people left, the power supply of illuminating lamp tube was disconnected, and lamp extinguishes.Photosensitive circuit is set lighting device is not opened in the bright mistiming of light, only night or light dark to a certain degree the time lighting device power connection, play a role in lighting.
C2 selects the CJ10-400V metal film capacitor for use in the circuit, also available withstand voltage be the above dacron terylene condenser of 400V, DW is the 6V Zener diode, J adopts JRF-13F type CD/6V contact 220V miniature relay.VT2 select for use 9013 or the 3DG12 type in power silicon crystal triode.The span of current-limiting resistance R is 1 Ω-510 Ω.Its corresponding reflective distance be 4cm to 1m, resistance is more little, reflective distance is far away more, can be decided according to the actual requirements.
The present invention also can adopt the inductive switch of other types, as capacitive induction switch of the prior art, audio-switch etc.
Claims (2)
1. dispenser for refrigerator with lighting device, comprise distributor body, button, drip tray, be provided with lighting device on the distributor body, this lighting device comprises lighting source and lighting source power circuit, also be provided with the directed disperser of the directed light that spreads of the light that covers lighting source and lighting source is launched on the distributor body, be provided with induction power switch in the lighting source power circuit, it is characterized in that:
Lighting source is positioned at the button rear side, and the directed disperser of light is opaque and both sides are transparent, the middle part is an outwards outstanding arc strip in the middle of, and it vertically is installed on the rear wall of rear side, distributor of dispenser push-button; Perhaps
Lighting source is positioned at drip tray bottom, and the directed disperser of light is a semicircle transparent or semitransparent tabular of coincideing with the drip tray shape; Perhaps
Lighting source is positioned at the inner peripheral of distributor body outside, and the directed disperser of light is to be embedded in the transparent or semitransparent strip of the outside inner peripheral of distributor body or the rectangle frame of being made up of above-mentioned strip; Perhaps
Lighting source is positioned at distributor body rear wall periphery; The directed disperser of light is that one to be attached to the arc of distributor rear wall tabular; Perhaps
Lighting source is positioned at side periphery behind the drip tray; The directed disperser of light be one with drip tray rear side peripheral shape coincide circular-arc;
Described induction power switch is an infrared external reflection type inductive switch, has the infrared induction probe that infrared receiving tube and infrared transmitting tube are formed in the circuit of this switch, and this infrared induction probe is positioned at distributor body top; In the circuit of described infrared external reflection type inductive switch a photosensitive circuit is set also, the triode that one photo resistance and series connection with it are arranged in the photosensitive circuit, when daytime or ambient light were brighter, the photo resistance resistance in the photosensitive circuit was less, can not be with the triode conducting, the infrared induction probe is not worked; When night or light darkness, the photo resistance resistance is bigger, and the pressure drop on it is conducting to ground with triode, the work of infrared induction probe.
2. the dispenser for refrigerator of band lighting device according to claim 1 is characterized in that: lighting source is illuminating lamp tube or bulb; The material of the directed disperser of light is glass or plastics.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2005101168566A CN1959316B (en) | 2005-10-31 | 2005-10-31 | Refrigerator allotter with illuminating apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2005101168566A CN1959316B (en) | 2005-10-31 | 2005-10-31 | Refrigerator allotter with illuminating apparatus |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1959316A CN1959316A (en) | 2007-05-09 |
| CN1959316B true CN1959316B (en) | 2010-10-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2005101168566A Active CN1959316B (en) | 2005-10-31 | 2005-10-31 | Refrigerator allotter with illuminating apparatus |
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| Country | Link |
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| CN (1) | CN1959316B (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102008041670A1 (en) | 2008-08-28 | 2010-03-04 | BSH Bosch und Siemens Hausgeräte GmbH | Dispenser for a refrigerator |
| EP2302304A1 (en) * | 2009-09-26 | 2011-03-30 | Electrolux Home Products Corporation N.V. | An oven with at least one illuminated oven cavity |
| KR101730183B1 (en) * | 2010-01-18 | 2017-04-25 | 엘지전자 주식회사 | refrigerator and dispenser for refrigerator |
| CN102645082A (en) * | 2012-05-11 | 2012-08-22 | 合肥美菱股份有限公司 | Method for controlling illumination of automatic ice and water taking refrigerator |
| US10684068B1 (en) * | 2019-03-19 | 2020-06-16 | Electrolux Home Products, Inc. | Lighted water dispensing |
| CN217686154U (en) * | 2022-04-12 | 2022-10-28 | 青岛海尔电冰箱有限公司 | Refrigerator door and refrigerator |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5463877A (en) * | 1994-07-14 | 1995-11-07 | Wilch Manufacturing, Inc. | Dispenser having edge-lighted, transparent valve for product display |
| CN1182198A (en) * | 1996-11-08 | 1998-05-20 | 三星电子株式会社 | Illumination apparatus of water dispenser in repriperator |
| CN1102233C (en) * | 1995-12-19 | 2003-02-26 | 三星电子株式会社 | Drink supply device of refrigerator |
| US6804974B1 (en) * | 2003-06-12 | 2004-10-19 | Whirlpool Corporation | Refrigerator unit with lighted ice dispenser cavity |
| CN2881490Y (en) * | 2006-01-18 | 2007-03-21 | 海尔集团公司 | Refrigerator distributor with lighting device |
-
2005
- 2005-10-31 CN CN2005101168566A patent/CN1959316B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5463877A (en) * | 1994-07-14 | 1995-11-07 | Wilch Manufacturing, Inc. | Dispenser having edge-lighted, transparent valve for product display |
| CN1102233C (en) * | 1995-12-19 | 2003-02-26 | 三星电子株式会社 | Drink supply device of refrigerator |
| CN1182198A (en) * | 1996-11-08 | 1998-05-20 | 三星电子株式会社 | Illumination apparatus of water dispenser in repriperator |
| US6804974B1 (en) * | 2003-06-12 | 2004-10-19 | Whirlpool Corporation | Refrigerator unit with lighted ice dispenser cavity |
| CN2881490Y (en) * | 2006-01-18 | 2007-03-21 | 海尔集团公司 | Refrigerator distributor with lighting device |
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| CN1959316A (en) | 2007-05-09 |
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