CN101825381A

CN101825381A - Refrigerator

Info

Publication number: CN101825381A
Application number: CN200910126295A
Authority: CN
Inventors: 青木宏; 西浩人
Original assignee: Matsushita Electric Industrial Co Ltd
Current assignee: Panasonic Holdings Corp
Priority date: 2009-03-04
Filing date: 2009-03-11
Publication date: 2010-09-08
Also published as: JP2010203696A

Abstract

The invention provides a refrigerator capable of effectively utilizing the ozone, wherein, the refrigerator (100) has a main body (150) which has the heat insulating property; the refrigerator has a board body (172) for dividing the inside of the main body (150) in the vertical direction; an ozone generating device (173) which is arranged below the board body (172) to generate the ozone supplied to the lower space of the board body (172); and a casing (174) which is capable of accommodating the ozone generating device (173) and is held to the board body (172).

Description

Refrigerator

Technical field

The present invention relates to refrigerator, relate in particular to the refrigerator that to handle storage space by ozone.

Background technology

In the past, the ozone with very high oxidation effect was used to the degerming of refrigerator etc. and mildew-resistant etc.For example, by in the return path that is used to make the cold air Returning evaporimeter in the refrigerator, the configuration ozone generating apparatus, and by this part generation ozone, thereby the ozone that makes generation is added in the cold air of circulation in the refrigerator, makes flow of ozone all over whole (with reference to patent documentation 1) in the refrigerator.

Thus, can be suppressed at the breeding of bacterium that adheres on the food or the bacterium that in refrigerator, swims.

Patent documentation 1: TOHKEMY 2001-91146 communique

But recently, be not only the bacterium that in refrigerator, exists and also on food residual chemical substances such as agricultural chemicals also become problem, in the storage of food, also wish to reduce residual agricultural chemicals on the food.Therefore, the present application people are to adding ozone in the cold air and its situation of flowing through refrigerator integral body is experimentized and when studying, finding by this method, are difficult to decompose chemical substance such as remains of pesticide and obtain innoxious effect.

Summary of the invention

The present application is based on by above-mentioned experiment with study resulting knowledge, and purpose is: a kind of refrigerator is provided, can by ozone decompose effectively the region memory of regulation chemical substances such as agricultural chemicals.

In order to achieve the above object, the related refrigerator of the present application possesses box main body, and this box main body has heat-proof quality, and above-mentioned refrigerator is characterised in that to possess: plate body, cut apart above-mentioned box main body inside at above-below direction; Ozone generating apparatus is configured in the below of above-mentioned plate body, produces the ozone of the following side space that is supplied to above-mentioned plate body; And housing, hold above-mentioned ozone generating apparatus, be kept to above-mentioned plate body.

Thus, from the direct space ozone supply downwards of the ozone generating apparatus of the below that is configured in above-mentioned plate body, so the chemical substance or the organism that exist for following side space at above-mentioned plate body, can ozone be played a role, can the chemical decomposition material and make it harmless, or the organism effect is prevented breeding.

In addition, ozone generating apparatus is accommodated in the housing, is not applied in high-tension ozone generating apparatus so hand does not directly contact, and can improve security.

In addition, ozone generating apparatus is configured in the below of plate body, so can effectively utilize the superjacent air space of plate body, can open up effective storage space of wide refrigerator integral body.

In addition, above-mentioned plate body preferably is provided with installing hole, and possesses the lid of inaccessible above-mentioned installing hole, and above-mentioned installing hole is the installing hole that connects at above-below direction, make above-mentioned housing from this plate body with the below standing shape by chimeric.

Like this, ozone generating apparatus and housing can load and unload with respect to plate body, thereby can easily make refrigerator that possesses ozone generating apparatus and the refrigerator that does not possess ozone generating apparatus.Therefore, the variation of the refrigerator that is extensively provided can be provided.

In addition, under the situation of the refrigerator that does not possess ozone generating apparatus, also can be not from the outstanding downwards housing of plate body, so can open up the following side space of largo body.

In addition, the lid of inaccessible installing hole exists under the situation of housing, can be used for as the lid of inaccessible housing preventing that hand from directly contacting ozone generating apparatus.On the other hand, do not having under the situation of housing, can be inaccessible connecting the installing hole of plate body, falling from installing hole, can open up wide effectively storage space so can prevent the article that on plate body, put at above-below direction.

In addition, also can be: above-mentioned housing and above-mentioned plate body be shaped integratedly, and above-mentioned housing is protruded downwards and upper opening in the part of above-mentioned plate body; Above-mentioned plate body possesses the lid of the opening of inaccessible above-mentioned housing.

Like this, by plate body and the housing of being shaped integratedly, thereby can reduce manufacturing cost.

And then, preferably possessing light-emitting device, this light-emitting device is contained in the above-mentioned housing, to the below space illumination light of above-mentioned plate body; Above-mentioned housing possesses transmissive portions, and this transmissive portions makes the light transmission of sending from above-mentioned light-emitting device.

Like this,, the decomposition of the chemical substance that the following side space at plate body exists can be promoted, in addition, sterilization can also be promoted by the light that sends from light-emitting device and the effect that multiplies each other of ozone.In addition, by coming the light of selfluminous device, also can improve the content of the vitamin of vegetables that the following side space at plate body holds or fruit etc.

Particularly, above-mentioned light-emitting device also can be the light-emitting device that sends the visible light of the wavelength from green to indigo plant.

Thus, can improve the content of the vitamin of vegetables or fruit especially.In addition, bring refrigerant sense also can for the people of the following side space of observing plate body.

Particularly, above-mentioned light-emitting device also can be the light-emitting device of light of wavelength that sends the vibration resonance of the molecule that exists with following side space at above-mentioned plate body.

Thus, can be by the effect chemical decomposition material effectively that multiplies each other of ozone and light.

And then preferably the following side space at above-mentioned plate body possesses the drawer, and this drawer is by above-mentioned plate body obturation top peristome, and blocking-up is from the inflow of the cold air of above-mentioned plate body top.

Thus, cold air does not flow directly into drawer inside, so can preserve vegetables or fruit etc. well owing to directly contact cold air and affected food.On the other hand, there are the residual possibility that agricultural chemicals is arranged in vegetables or fruit, and exist because the gas of emitting from vegetables etc. and vegetables self are caused dysgenic situation.In addition, the state that vegetables or fruit keep giving birth to is received, so situation about being received under the state of bacterial adhesion is arranged.Owing to can decompose as above such chemical substance or sterilization, can under fresh state, preserve vegetables or fruit for a long time by ozone.

The material of the light that above-mentioned drawer's front face preferably sends from above-mentioned light-emitting device with transmission forms.

Thus, can be from the inside of drawer the place ahead with the visuognosis drawer, the affirmation of depositing etc. becomes easy.Particularly, under the situation of drawer's internal irradiation light, can recognize above-mentioned light, can point out the drawer treatment state of inside to the user of refrigerator from the place ahead of drawer.

The present application by direct effect from the ozone of ozone generating apparatus generation, thereby even under lower temperature, also can decompose chemical substance such as agricultural chemicals.

Description of drawings

Fig. 1 is the stereogram of the outward appearance of expression refrigerator.

Fig. 2 is the stereogram of the outward appearance of the expression refrigerator of opening first and second.

Fig. 3 is the stereogram of the bottom of expression first casing.

Fig. 4 is the stereogram with drawer's exploded representation plate body.

Fig. 5 is the stereogram that the part of excision first casing 151 is represented the cross section.

Fig. 6 is the stereogram of other modes of exploded representation plate body and casing.

Fig. 7 is the stereogram of expression backplate.

Symbol description

100 refrigerators

111 first

112 the 3rd

113 through holes

117 second drawers

121 second

122 the 4th

123 supply ports

130 backplates

131 backplate main bodys

132 back side decorative panels

150 box main bodies

151 first casings

152 second casings

153 divide wall

156 outer containers

Case in 157

165 second light-emitting devices

166 coating members

170 drawers

171 lids

172 plate bodys

173 ozone generating apparatus

174 housings

175 light-emitting devices

176 baffle plates

177 installing holes

178 plate main bodys

179 spill the hole

The specific embodiment

Below, describe with reference to the embodiment of accompanying drawing the related refrigerator of the present application.

Fig. 1 is the stereogram of the outward appearance of expression refrigerator.

Refrigerator 100 is that the reserve at inside storage is refrigerated or freezing and device keeping possesses: box main body 150, first 111, second 121, the 3rd 112, through hole 113 and the 4th 122.In addition, refrigerator 100 is casings of rectangle highly the longest among high, wide, the degree of depth.

First 111 is to open and close freely inaccessible door in the face of the opening portion of box main body 150 on the right side.Under the situation of present embodiment, first 111 is installed on the box main body 150 by hinge (not shown), is that rotate at the center with the turning cylinder that extends at above-below direction in the place ahead of the wall on the right side of box main body 150.In addition, first 111 is in the long rectangle of above-below direction, dispose up to the bottom from the top of refrigerator 100, in first 111 margo dexter portion by above-mentioned turning cylinder is arranged.

Second 121 is to open and close freely inaccessible door in the face of the opening portion of box main body 150 in the left side.Under the situation of present embodiment, second 121 is installed on the box main body 150 by hinge (not shown), is that rotate at the center with the turning cylinder that extends at above-below direction in the place ahead of the wall in the left side of box main body 150.In addition, second 121 is in the long rectangle of above-below direction, dispose up to the bottom from the top of refrigerator 100, in second 121 left border portion by above-mentioned turning cylinder is arranged.

Through hole 113 is the holes that connect at thickness direction first 111.Through hole 113 is to be used for not opening first 111 and to take out at the reserve of first 111 rear storage or in order to put into the hole of reserve to first 111 rear storage.

The 3rd 112 door that opens and closes freely inaccessible through hole 113.Under the situation of present embodiment, the 3rd 112 is installed on first 111 by hinge (not shown), and the turning cylinder that extends at left and right directions with the following ora terminalis at through hole 113 is that rotate at the center.In addition, the 3rd 112 is roughly square (angle is by rounding) during from forward observation, at the 3rd 112 lower end edge portion by above-mentioned turning cylinder is arranged.

The 4th 122 is the doors of supply port 123 that open and close freely the automatic vending machine of beverage such as the inaccessible water of supplying with cooling or ice etc.

Wherein, in Fig. 2, also put down in writing the reserve A of storage in refrigerator 100.

As shown in these figures, refrigerator 100 possesses first casing 151, second casing 152 and outer container 156.

First casing 151 is to have peristome in front and form refrigerating chamber,, casing with heat-proof quality long at above-below direction.Under the situation of present embodiment, the first casing 151 quarice above-below direction of case 100 is whole and be configured in the right side of refrigerator 100.Wherein, so-called refrigerating chamber is the chamber of keeping the temperature inside the box with the temperature band more than 0 ℃.

Second casing 152 is to have peristome in front and form refrigerating chamber,, casing with heat-proof quality long at above-below direction.Under the situation of present embodiment, the second casing 152 quarice above-below direction of case 100 is whole and be configured in the left side of refrigerator.Wherein, so-called refrigerating chamber is the chamber of keeping reserves such as subzero about the 18 ℃ oven temperature,s lower than the temperature of refrigerating chamber, keeping frozen goods.

Outer container 156 is to cover left and right directions in abutting connection with first casing 151 of configuration and the metallic plate of second casing 152.

At this, the box main body 150 in the present embodiment is made as follows.That is, make by resin is one-body molded independently respectively by interior case 157 with refrigerating chamber and the refrigerating chamber of dividing wall 153 separations.The outside and interior case 157 at interior case 157 dispose outer container 156 with case in covering 157 across predetermined distance.The inside of above-mentioned division wall 153 also be provided with outer container 156 and interior case 157 between the gap that is communicated with, gap.The gap that is provided with between outer container 156 and interior case 157 and dividing in the gap of wall 153 for example makes filling-foam such as hard polyurethane foams and as heat-barrier material.Box main body 150 is as above made.

Therefore, in the present embodiment, the wall of first casing 151 and second casing, 152 adjacency is that one is inseparable, and first casing 151 and second casing, the 152 total walls 153 of dividing are as wall portion.

Fig. 3 is the stereogram of the bottom of expression first casing.

As Fig. 2, shown in Figure 3, first casing 151 possesses plate body 172, possesses drawer 170 below plate body 172.In addition, above plate body 172, also possesses second drawer 117.

Plate body 172 is with the i.e. tabular parts cut apart at above-below direction of the inside of first casing 151 of the part of box main body 150, is the mobile drawer's of flowing directly into 170 of inaccessible drawer's 170 top peristome, cold air that blocking-up exists above plate body 172 the parts of inside.

Fig. 4 is the stereogram with drawer's exploded representation plate body.

Under the situation of present embodiment, plate body 172 is made of plate main body 178, lid 171 and baffle plate 176.In addition, on plate body 172, ozone generating apparatus 173 is installed by housing 174.In housing 174, accommodating light-emitting device 175.

Plate main body 178 is to install, divide regularly the superjacent air space of first casing 151 and the parts of following side space with the bridge formation shape on the two side of first casing 151.In addition, the central authorities at plate body 172 are provided with installing hole 177.

Installing hole 177 is in the hole of above-below direction run-through board main body 178, is to be used for the chimeric fixing housing 174 that inserts so that hold the housing 174 of ozone generating apparatus 173 to insert from the top from hole that plate body 172 protrudes downwards.

Like this, by installing hole 177 is set, thereby can select whether to install ozone generating apparatus 173 and housing 174 arbitrarily on plate main body 178.Therefore, can open up the variation of wide refrigerator 100, under the situation that ozone generating apparatus 173 and housing 174 are not installed, can be at drawer 170 the useless protuberance of superjacent air space cancellation.

Lid 171 is parts of inaccessible installing hole 177.Under the situation of present embodiment, lid 171 is at the whole tabular parts that extend configuration of the width of plate body 172.Under the situation that ozone generating apparatus 173 and housing 174 are installed on the installing hole 177, lid 171 covers installing hole 177, and the peristome of inaccessible housing 174.Thus, even, also can make the user of refrigerator 100 be not easy to run into ozone generating apparatus with hand at the upper opening of housing 174.In addition, under the situation that ozone generating apparatus 173 and housing 174 are not installed on the installing hole 177, lid 171 be inaccessible installing hole 177 and block cold air pass through, prevent the parts that reserve falls from installing hole 177.In addition, the lid 171 that upper surface is smooth occupies the major part of plate body 172, thereby also can guarantee function and raising outward appearance degree as plate body 172.

Baffle plate 176 is to stride width integral body in the front portion of plate body 172 and the movable member of setting.Baffle plate 176 when extracting drawer 170 out, the anterior the rise upward and parts that rotate are in order also to be easy to take out the parts of putting into reserve and being provided with when extracting drawer 170 out slightly.In addition, baffle plate 176 is formed by transparent resin, can observe the reserve that holds among drawers 170 from drawer 170 top.

Drawer 170 be under the state of the following side space that is inserted into plate body 172 by plate body 172 obturations above the parts of case shape of peristome, free with respect to box main body 150 loading and unloading.Drawer 170 is by the inflow of plate body 172 blocking-up from the cold air of top, so the reserve that holds in drawer 170 is not directly facing to the cold air in first casing, 151 inner loop.In addition, also can keep drawer 170 humidity inside.Therefore, drawer 170 is suitable for holding vegetables or fruit etc. under the state of giving birth to, and is sometimes referred to as vegetable compartment.Under the situation of present embodiment, drawer 170 is formed by the resin of transparent (translucent).This is in order to improve the visuognosis of the reserve that holds in drawer 170, in addition, to insert under drawer 170 the state, also in order to come the luminous of selfluminous device 175 with visuognosis from drawer 170 outside in the following side space of plate body 172.

Ozone generating apparatus 173 is the devices that produce the ozone of the following side space that is supplied to plate body 172.Under the situation of present embodiment, ozone generating apparatus 173 conducts are to the device of drawer 170 internal feed ozone.Ozone generating apparatus 173 is installed in the below of plate body 172 by being directly installed on the housing 174 on the plate body 172.Ozone generating apparatus 173 possesses: boosting section (not shown), the supply voltage of being supplied with is boosted; And ozone generating portion (not shown), in the space, dispose the terminal of high potential and generate ozone from airborne oxygen.Wherein, ozone generating apparatus 173 is not limited to said structure.Particularly, also can be to airborne oxygen molecule (O ₂) irradiation ultraviolet radiation light and produce ozone (O ₃) device, or to make the electrode that disposes in air be high voltage and by discharge etc. airborne oxygen molecule is transformed to the device of ozone, or the oxygen containing material of bag such as brine electrolysis comes the device of ozone supply in air etc.

Housing 174 is to hold ozone generating apparatus 173 in inside, prevent that hand or reserve etc. do not note and contact the parts of the case shape of ozone generating apparatus 173.Thus, can improve the security of refrigerator 100.In addition, housing 174 is outflows of suppressing the heat of emitting from ozone generating apparatus 173, the following side space that prevents plate body 172 is the parts of the raising of the higher temperature generation efficient of seeking ozone by ozone generating apparatus 173 heating and with the temperature maintenance around the ozone generating apparatus 173.Therefore, can suppress the required power consumption of ozone generating, can contribute saving the energy.

Housing 174 by installing with the shape that hangs down with respect to plate body 172, thereby is configured in the ozone generating apparatus 173 of accommodating the below of plate body 172 as shown in Figure 5.Under the situation of present embodiment, be provided with in the bottom of housing 174 and make ozone spill hole 179 to what the outside of housing 174 spilt.Therefore, ozone spills from the bottom with the housing 174 of convex shape configuration above drawer 170, so the ozone heavier than air specific weight directly is supplied to drawer 170 inside.

By more than, fierce convection current does not take place in drawer 170 inside that the cold air of convection current does not flow directly in first casing 151.In addition, ozone directly is supplied to drawer 170 inside from the ozone generating apparatus 173 of configuration above drawer 170.Therefore, in drawer 170 inside, the high ozone of activity is existed with the concentration of hope.By this ozone, can decompose residual agricultural chemicals on the vegetables of drawer 170 inside storage or fruit etc. effectively.In addition, can decompose the ethylene gas of emitting naturally, prevent the deterioration of the vegetables that cause by ethylene gas from vegetables etc.

As the agricultural chemicals of the object that decomposes by ozone, can be used as the agricultural chemicals etc. that example is enumerated chlopyrifos (Chlorpyrifos) or malathion (malathion), pyrethroid (pyrethroid) class.Can think these agricultural chemicals be in food, often use, the residual very high agricultural chemicals of possibility in food.

In addition, in the present embodiment, separable plate body 172 and housing 174 have been described, but the present application is not limited to this.For example, as shown in Figure 6, housing 174 also can be shaped integratedly with plate main body 178, so that housing 174 protrudes downwards and upper opening in the part of plate main body 178.In addition, lid 171 also can be only inaccessible and the opening of the housing 174 of plate main body 178 one.

In addition, plate body 172 is not limited to the structure of striding the inside of whole dividing box main body 150 to another side from a side.

Light-emitting device 175 is to the device of the below space illumination light of plate body 172, is contained in the housing 174.The light that the part transmission that light-emitting device 175 is installed of housing 174 is sent from light-emitting device 175 forms transmissive portions.Under the situation of present embodiment, light-emitting device 175 possesses light emitting diode (LED) as light source.

Do not limit especially the present application from the light wavelength of light-emitting device 175 irradiations.For example, irradiates light such as vegetables of in to drawer 170, depositing or fruit and when wishing to seek to improve the content of vitamin, preferably shining from green visible light to basket from the light wavelength of light-emitting device 175 irradiations.When adopting light emitting diode, can adopt the light emitting diode of the light that sends identical wavelength, also can adopt a plurality of light emitting diodes of the light that sends different wave length as light source.In addition, the luminescent method of light-emitting device 175 can Continuous irradiation light, in addition, and also irradiates light intermittently.In addition, when irradiates light intermittently, also can choose is felt as the above high speed of luminous continuously degree and comes irradiates light intermittently.

On the other hand, the ethene of emitting for agricultural chemicals residual on the vegetables that promote to hold in drawer 170 or the fruit etc. or from vegetables etc. is by the decomposition of ozone, and preferred irradiation can influence the light of wavelength of the intermolecular vibration of these agricultural chemicals or ethene or ozone etc.Such wavelength is included in region of ultra-red, visibility region also has in any wavelength region may of ultraviolet region, can expect that region of ultra-red is particularly preferred.

Particularly, preferably with the wavelength of the vibration resonance that constitutes Pesticide Molecule.This wavelength can expect being present in region of ultra-red.More particularly, use infrared absorption spectrum, preferably be equivalent to absorb the wavelength of part of the lowest point of the spectrum such as wavelength of the strongest part as the agricultural chemicals of object.For example, the wavelength of preferably determining according to the infrared absorption spectrum of the agricultural chemicals of chlopyrifos (Chlorpyrifos) or malathion (malathion), pyrethroid (pyrethroid) class.This be because they be in food, often use, the residual higher agricultural chemicals of possibility in food.

On the other hand, also can be the wavelength of ozone activate.It for example is the wavelength of the region of ultra-red of ozone absorption.This be because, if the ozone activate then promotes the decomposition of agricultural chemicals.

In addition, in the present embodiment, used light emitting diode as light source, but be not particularly limited, got final product so long as send the light source of the light of continuous spectrum in this.In addition, also can be from the irradiation of a plurality of light sources in order to improve the different wavelength of purpose such as vitamin and agricultural chemicals decomposition.

Fig. 7 is the stereogram of expression backplate.

As figure and shown in Figure 5, in the present embodiment, refrigerator 100 possesses backplate 130.Backplate 130 is that the back that is configured in the drawer 170 who is inserted into, the device that will constitute the cool cycles of refrigerator 100 are the parts of the inner space separation of the evaporimeter (not shown) and first casing 151, possesses the outlet and the suction inlet of cold air.Backplate 130 possesses backplate main body 131 and back side decorative panel 132.

Backplate main body 131 is the parts with heat-proof quality, separates by the evaporimeter of the back configuration of plate main body 131 overleaf and the inside of first casing 151, thereby makes the inside of first casing 151 remain suitable temperature.

Back side decorative panel 132 is the parts of outward appearance that are used to improve the inner face of first casing 151, is installed on the back side decorative panel 132 to cover the front integral body of backplate main body 131.

In addition, on the decorative panel 132, the coating member 166 of second light-emitting device 165 and covering second light-emitting device 165 is installed overleaf.

Second light-emitting device 165 is born and light-emitting device 175 identical functions, be used for by with light-emitting device 175 from multi-direction irradiates light, reduce in drawer 170 inside the device of the facilitation effect that part, the raising of keeping vitamin or the agricultural chemicals of the shadow that is caused by reserve etc. decompose.

As mentioned above, in the refrigerator 100 of present embodiment, ozone generating apparatus 173 is installed with the shape that hangs down below plate body 172.In addition, under the state that inserts drawer 170, plate body 172 inaccessible drawers' 170 upper opening.Therefore, ozone generating apparatus 173 is configured in the space by plate body 172 and drawer's 170 obturations, to the direct ozone supply in this space.Therefore in drawer 170 inside, exist than higher concentration of ozone, above-mentioned space is with isolated in the 151 inner convection current that take place of first casing, so above-mentioned ozone is detained for a long time in drawer 170 inside.Thus, chemical substances such as the agricultural chemicals that exists in drawer 170 inside or ethene can be decomposed effectively, in addition, the breeding of sterilization or bacterium can be carried out effectively.

In addition,, can also promote the decomposition of chemical substance or sterilization etc. by coming the light of the selfluminous device 175 or second light-emitting device 165, in addition, the vitamin content of the vegetables that can also improve at drawer's 170 inner storages or fruit etc.

In addition, in the present embodiment, possesses drawer 170 at the following side space of plate body 172, but in the present application, drawer 170 not necessarily, for example, also can possess the door that only can carry out switch, directly hold reserve at the following side space of plate body 172 to the following side space of plate body 172.

The present application goes for refrigerator, is specially adapted to possess the refrigerator of dividing the plate body of storage space at above-below direction.

Claims

1. a refrigerator possesses box main body, and this box main body has heat-proof quality, and wherein, this refrigerator possesses:

Plate body is cut apart above-mentioned box main body inside at above-below direction;

Ozone generating apparatus is configured in the below of above-mentioned plate body, produces the ozone of the following side space that is supplied to above-mentioned plate body; And

Housing holds above-mentioned ozone generating apparatus, is kept by above-mentioned plate body.

2. refrigerator as claimed in claim 1, wherein,

Above-mentioned plate body is provided with installing hole, and above-mentioned installing hole connects at above-below direction, makes above-mentioned housing be the below standing shape by chimeric one-tenth from this plate body;

Above-mentioned plate body possesses the lid of inaccessible above-mentioned installing hole.

3. refrigerator as claimed in claim 1, wherein,

Above-mentioned housing and above-mentioned plate body are shaped integratedly, and above-mentioned housing is protruded downwards and upper opening in the part of above-mentioned plate body;

Above-mentioned plate body possesses the lid of the opening of inaccessible above-mentioned housing.

4. refrigerator as claimed in claim 1, wherein,

Also possess light-emitting device, this light-emitting device is contained in the above-mentioned housing, to the below space illumination light of above-mentioned plate body;

Above-mentioned housing possesses transmissive portions, the light that this transmissive portions transmission is sent from above-mentioned light-emitting device.

5. refrigerator as claimed in claim 4, wherein,

Above-mentioned light-emitting device sends the visible light of the wavelength from green to indigo plant.

6. refrigerator as claimed in claim 4, wherein,

Above-mentioned light-emitting device sends the light of wavelength of the vibration resonance of the molecule that exists with following side space at above-mentioned plate body.

7. as any described refrigerator among the claim 1-6, wherein,

Also the following side space at above-mentioned plate body possesses the drawer, and this drawer is by above-mentioned plate body obturation top peristome, and blocking-up is from the inflow of the cold air of above-mentioned plate body top.

8. refrigerator as claimed in claim 7, wherein,

Above-mentioned drawer's front face forms with the material of the light that transmission is sent from above-mentioned light-emitting device.