CN107614993A

CN107614993A - Freezer

Info

Publication number: CN107614993A
Application number: CN201680028906.1A
Authority: CN
Inventors: 柿田健; 柿田健一; 森贵代志; 上迫丰志; 南部桂
Original assignee: Panasonic Intellectual Property Management Co Ltd
Current assignee: Panasonic Intellectual Property Management Co Ltd
Priority date: 2015-05-25
Filing date: 2016-05-24
Publication date: 2018-01-19
Also published as: JP2016217660A; JP6564996B2; EP3306243A1; WO2016189856A1; EP3306243A4

Abstract

The present invention provides a kind of freezer, the design temperature domain of the temperature-changing chamber from configuration part (131) and the information of mode of operation, the refrigerating chamber with temperature-changing chamber from refrigerating-chamber door switch (130) door the information of open and-shut mode and the information of open and-shut mode of door of temperature-changing chamber from door opening and closing test section (127) be transfused to control microcomputer (132) respectively.Based on the information for being input to control microcomputer (132), the illumination color of lighting device (121) sets and is altered to defined color to irradiate temperature-changing chamber.

Description

Freezer

Technical field

The present invention relates to the freezer to the light-emitting component of irradiation light in storeroom.

Background technology

Home-use freezer is typically following types：Frequency of use is high and capacity also larger refrigerating chamber be arranged at it is most upper Layer, ice-making compartment and temperature switching chamber is arranged side by side in its underpart, and then be configured with vegetable compartment and refrigerating chamber successively in its underpart.

As lighting device, top surface or the back side in the big refrigerating chamber of capacity, bulb type is provided with or by light emitting diode Lamp in the storehouse that (hereinafter referred to as LED) is formed, lamp is lighted and the stored goods in exposure cell in the storehouse during enabling, is thus easily eaten The storage and taking-up operation of product.

And then in recent years, motion has following freezers, the temperature in cooling chamber is represented with the color of lamp in storehouse, according to room Interior temperature makes the color change of lamp in storehouse, and interior is carried out with colour temperature corresponding with the Temperature Distribution using multiple light sources Illumination, thus, it is possible to visually grasp the Temperature Distribution in storeroom (for example, referring to patent document 1).

Hereinafter, the radiation modality of the refrigerating chamber part of existing freezer is illustrated using Figure 11.

Refrigerating chamber 1 has interior case 2.By for loading shelf 3a, 3b of stored goods and being arranged at refrigerating chamber 1 in refrigerating chamber 1 The shelf 3c for being also used as top plate of foot be divided into multilayer in the vertical direction.In addition, in shelf 3c bottom, it is configured with It is set to the temperature-changing chamber 4 of the temperature field different from refrigerating chamber 1.The top surface of refrigerating chamber 1 is provided with lamp 5 in storehouse.Lamp 5 is for example in storehouse Configuration is being formed at the recess of top surface.The bottom of lamp 5 is covered by lampshade 6 in storehouse.According to such structure, the light of lamp 5 expands in storehouse Dissipate, the entirety of refrigerating chamber 1 is illuminated.

In addition, at the back side of refrigerating chamber 1, rear duct 7 is formed along back side entirety wide cut.It is cold according to such structure Gas is directed to refrigerating chamber 1.Rear duct 7 is to carry out injection molded to synthetic resin and be shaped generally as flat structure, Space as defined in being formed between the overleaf back side in pipeline 7 and refrigerating chamber 1, covers the substantially whole back side of refrigerating chamber 1 Mode configures.The outer peripheral edge of rear duct 7 is with cold air as defined in the setting between the upper wall surface at the back side of interior case 2 and two side walls The mode in blowout gap 8 is set.In addition, the overleaf middle body of the inner side of pipeline 7, is rear duct formed with width size 7 1/3rd or so and the center blowout of the size of height of the size with the upper and lower side across multiple shelf 3a~3c up and down Portion 9.

In addition, overleaf the front of pipeline 7 is provided with the layout board 10 of tabular, it is provided with layout board 10 including color not Same multiple LED light source 11a, 11b, 11c.When the door of refrigerating chamber 1 is opened, the He of lamp 5 in the storehouse for the top surface for being arranged at interior case 2 Light source 11a~the 11c formed by LED is lighted, with their light irradiation refrigerating chamber 1.

Herein, pair upper space corresponding with the shelf 3a on the top of refrigerating chamber 1, it is corresponding with the shelf 3b of central portion in The portion space and respective temperature of corresponding lower space is detected with thermistor etc. with the shelf 3c of bottom, with each shelf Color corresponding to the temperature of 3a~3c lower space lights each light source 11a~11c.If for example, according to when temperature is high Using it is wet it is red, in standard to be faint yellow and when temperature is low be the progress color division such as light blue, then user being capable of profit The Temperature Distribution in refrigerating chamber 1 is visually recognized with distribution of color.

But in above-mentioned existing structure, although will appreciate that the Temperature Distribution of present situation, which kind of mesh user is set to Marking temperature can not be very clear.Particularly, set with delicate temperature using (for example, -1 DEG C~+1 DEG C of ice temperature fresh-keeping, With -5 DEG C~-1 DEG C of micro- jelly etc.) temperature-changing chamber that uses when, for the user, be set to the information of which kind of temperature field with by The information for the temperature that thermistor etc. detects is compared to being more useful information.And have and be set to certain temperature field When, the problem of situation of switching working mode is visually difficult to differentiate.

Prior art literature

Patent document

Patent document 1：Japanese Unexamined Patent Publication 2008-106975 publications

The content of the invention

The present invention proposes to solve the above problems, using the teaching of the invention it is possible to provide, can be at a glance particularly in temperature-changing chamber Which kind of design temperature domain confirmation is set to and as which kind of mode of operation (operating state) etc., can prevent due to design temperature Difference between domain and the freezer that is had undesirable effect to food preservation.

Specifically, the freezer of one of embodiments of the present invention includes：Storeroom, the change being arranged in storeroom Greenhouse, make the variable configuration part of the temperature field of temperature-changing chamber, the lighting device being arranged in temperature-changing chamber, be configured at before temperature-changing chamber Door and detection door open and-shut mode door opening and closing test section.Lighting device based on from configuration part and door opening and closing test section input Signal changes illumination color, to being irradiated in temperature-changing chamber.

According to such structure, the state of temperature-changing chamber is showed by the difference of illumination color, and user can easily verify that Design temperature domain.

In addition, the freezer of one of embodiments of the present invention can be, temperature-changing chamber has by the of configuration part setting One temperature field and the second temperature domain lower than the first temperature field, switch when detecting the opening and closing of door when being set to second temperature domain For chilling operating.According to such structure, when the temperature field of setting has multiple, and user is cut by the operation of configuration part When having changed mode of operation (for example, from when generally operating switches to chilling operating), alternating temperature can be showed with the difference of illumination color The change of indoor temperature field.Particularly mode of operation handover operation and illumination discoloration is more linkedly carried out, therefore user's energy It is enough visually to have true feeling to mode of operation handover operation.

The freezer of one of embodiments of the present invention can be that the illumination color of lighting device is set in the following manner： It is white when being set to the first temperature field, is light blue when being set to second temperature domain, is when being set to chilling operating Blueness.According to such structure, the design temperature in temperature-changing chamber can be showed with the difference of illumination color, therefore user can Setting state is visually judged well.

The freezer of one of embodiments of the present invention can be that lighting device is arranged at the top surface of temperature-changing chamber, become The position of door side is leaned at the center being arranged on depth direction in greenhouse than top surface.According to such structure, a closing is not only When, when when opening, built-in receiver is extracted, the stored goods on box are also illuminated, therefore also can in the operation of receiver Enough carry out the excellent irradiation of visibility.

The freezer of one of embodiments of the present invention can be that receiver is configured with temperature-changing chamber, door opening and closing inspection Survey portion is arranged at the back face wall of temperature-changing chamber, and when receiver is inserted into the assigned position in temperature-changing chamber, door opening and closing test section judges Closed for door.According to such structure, it is not necessary to which the door side for being arranged in the preceding surface of temperature-changing chamber sets the opening and closing of detection door Sensor etc. unnecessary construction, the good structure of design can be turned into.

The freezer of one of embodiments of the present invention can be provided with the top surface of temperature-changing chamber for cooling down alternating temperature Indoor wind path and multiple cold air blow-off outlets, the wind path on the periphery of lighting device are provided with the multiple prominent of the flowing of control cold air The portion of rising.According to such structure, it can be ensured that the wind path hindered in front of temperature-changing chamber due to installation lighting device, because This can improve the temperature control of temperature-changing chamber and the precision of indoor samming.

Brief description of the drawings

Fig. 1 is the front view of the freezer of embodiments of the present invention 1.

Fig. 2 is Fig. 1 of the refrigerating chamber of embodiments of the present invention 1 2-2 sectional views.

Fig. 3 is the enlarged view of the main part of the refrigerating chamber of embodiments of the present invention 1.

Fig. 4 is the summary construction diagram of the lighting device of the refrigerating chamber of embodiments of the present invention 1.

Fig. 5 is the control structure block diagram of the lighting device of the refrigerating chamber of embodiments of the present invention 1.

Fig. 6 is the figure of the light modulation ratio of the lighting device for the refrigerating chamber for representing embodiments of the present invention 1.

Fig. 7 A be the freezer of embodiments of the present invention 1 the first temperature field setting when action and illumination light when Sequence figure.

Fig. 7 B be the freezer of embodiments of the present invention 1 second temperature domain setting when action and illumination light when Sequence figure.

Fig. 8 is the major part perspective, cut-away view of the freezer of embodiments of the present invention 2.

Fig. 9 is the stereogram of the temperature-changing chamber top surface pipeline of the freezer of embodiments of the present invention 2 in terms of inner side.

Figure 10 is seen from above the perspective view of the temperature-changing chamber top surface pipeline of the freezer of embodiments of the present invention 2.

Figure 11 is the front view of the refrigerating chamber part of existing freezer.

Embodiment

Below, embodiments of the present invention are described with reference to.In addition, the present invention is not limited to these embodiments.

(embodiment 1)

Fig. 1 is the front view of the freezer of embodiments of the present invention 1, and Fig. 2 is the refrigerating chamber of embodiments of the present invention 1 Fig. 1 2-2 sectional views, Fig. 3 is Fig. 2 of the refrigerating chamber of embodiments of the present invention 1 enlarged view of the main part.In addition, Fig. 4 It is the summary construction diagram of the lighting device of the refrigerating chamber of embodiments of the present invention 1, Fig. 5 is the cold of embodiments of the present invention 1 The control structure block diagram of the lighting device of room is hidden, Fig. 6 is the tune of the lighting device for the refrigerating chamber for representing embodiments of the present invention 1 The figure of light ratio.In addition, action and illumination when Fig. 7 A are the first temperature field settings of the freezer of embodiments of the present invention 1 The timing diagram lighted, action and lighting point when Fig. 7 B are the second temperature domain settings of the freezer of embodiments of the present invention 1 Bright timing diagram.

In Fig. 1 and Fig. 2, freezer 101 is divided into the upper, middle and lower, has multiple storerooms.Specifically, There is refrigerating chamber 102 in upper-layer configured, refrigerating chamber 102 has the refrigerating-chamber door 102a of opposite opened on preceding surface.In middle level, refrigerating It is configured with room 102：The first refrigerating chamber 103 of refrigerating chamber door 103a with drawing and pulling type；With with the first refrigerating chamber 103 in water Ice-making compartment 105 square be arranged side-by-side upwards, that there is sliding door.It is provided with lower floor：Configure foot, there is pull The vegetable compartment door 106a of formula vegetable compartment 106；With second refrigerating chamber door of the configuration on vegetable compartment 106, with drawing and pulling type 104a the second refrigerating chamber 104.Refrigerating chamber 102 and the refrigerating chamber 103 of ice-making compartment 105 and first that configures laterally side by side are by heat-insulated point Next door demarcates about 111.Equally, the refrigerating chamber 103 of ice-making compartment 105 and first and the second refrigerating chamber 104 configured laterally side by side Between demarcated by heat-insulated partition wall about 111, also by heat-insulated partition wall 111 between the second refrigerating chamber 104 and vegetable compartment 106 Under demarcate.

In addition, freezer 101 between outer container 108 and interior case 109 stuffed heat insulated wall 110 and formed.Freezer 101 is being set The bottom being placed in the refrigerating chamber 102 on upper strata, divided as other storerooms formed with temperature-changing chamber 107.Temperature-changing chamber 107 is used as and cut Change room composition.Specifically, such as in present embodiment, it is configured to selectively be set to the refrigerated storage temperature near 0 DEG C First temperature field (ice temperature fresh-keeping, chill) in domain, and as between the first temperature field and less than about -6 DEG C of cryogenic temperature domain The second temperature domain (micro- jelly, partial) of -3 DEG C of the pact of temperature field.

Then the structure of the cooling system of freezer 101 is illustrated.The back side rear of second refrigerating chamber 104 is provided with cooling Room 114.Cooling chamber 114 internally has cooler 115, with being set in the Machine Room 113 for being configured at the top of freezer 101 Compressor 112 together, form the kind of refrigeration cycle in cooling and refrigeration storehouse 101.In addition, in cooling chamber 114, being configured with makes in cooler The fan 116 of cold air forced circulation in freezer 101 after 115 heat exchanges.In the top of fan 116, being configured with makes cold air Distribution is flowed into the windshield device 117 of refrigerating chamber 102 and temperature-changing chamber 107.The storehouse temperature of refrigerating chamber 102 is set to about 2~3 DEG C, the storehouse temperature of vegetable compartment 106 is set to about 2~5 DEG C.In addition, in the storehouse of the first refrigerating chamber 103 and the second refrigerating chamber 104 Temperature is set to about -18~-20 DEG C.So, each storeroom is configured to be divided into defined temperature field to use.According to so Structure, the temperature field that can select to be suitable to the preservation of food etc. carrys out preserved food products etc..Thus, it is possible to realize high-preserved property and length Phase preserves.

In addition, in refrigerating chamber 102, multiple shelves 118 of levels will be divided into by being configured with refrigerating chamber 102.Than The position with front side is leaned in the end of the refrigerating-chamber door 102a sides of shelf 118, is configured with the storehouse to being illuminated in refrigerating chamber 102 Lamp 119, lamp 119 is set by making interior case 109 partly be recessed to the side of outer container 108 to be embedded in storehouse.In addition, in storehouse lamp 119 across Multiple shelves 118 extend configuration in the vertical direction.Lamp 119 includes in storehouse：Multiple ripples with visible region are installed Long and luminous LED installation base plate (not shown)；With the transparent resin lid of covering installation base plate.Specifically, using hair Go out the LED of the light-emitting component of white light.

Then, temperature-changing chamber 107 and the lighting device 121 set in the top surface of temperature-changing chamber 107 are illustrated using Fig. 3~Fig. 5 Structure.Temperature-changing chamber 107 includes：Its top also serve as the undermost shelf 118 positioned at refrigerating chamber 102 it is plastic on Cover 122；In the lower section of upper cover 122, by the plastic receipts that can be contained in the longitudinal direction in a manner of pull Case 123；With the door 124 that can be opened and closed to set in the opening portion above temperature-changing chamber 107 before lid 122.Door 124 exists It is close to during closing with the front side wall 123b of receiver 123, confined space is essentially become in temperature-changing chamber 107.In addition, door 124 is excellent Choosing can visually recognize the illumination color of the inside of temperature-changing chamber 107, more preferably can visually recognize in the inside of temperature-changing chamber 107 The food of storage, therefore, being formed by the high synthetic resin of the transparency.

And then as shown in figure 3, wall at the back side of temperature-changing chamber 107, in order to when door 124 is closed with receiver 123 Back face wall 123a is fitted together to, and is provided with door opening and closing test section 127.In addition, in present embodiment, it is embedded in the bottom surface of receiver 123 The bottom plate 128 of aluminum, to reach, cooling performance improves and the visibility of illumination diffusion zone from lighting device 121 improves. In addition, bottom plate 128 it is not necessary to.

In addition, the rear of the wall at the back side of temperature-changing chamber 107, formed with by the cold air after being distributed by windshield device 117 Guide to the temperature-changing chamber rear duct 125 of temperature-changing chamber 107.In the top surface of temperature-changing chamber 107, it is configured with positioned at temperature-changing chamber rear duct The temperature-changing chamber top surface pipeline 126 in 125 downstream.Temperature-changing chamber top surface pipeline 126 includes：By the foaming heat insulation part with thermal insulation The heat-insulating pipeline part 126a of formation；With its periphery of covering, the plastic pipeline cover 126b as decorative panel.Temperature-changing chamber Top surface pipeline 126 forms pipeline together with upper cover 122, cold with being discharged into temperature-changing chamber 107 above receiver 123 The cold air blow-off outlet 129 of gas.

In addition, as shown in figure 3, in temperature-changing chamber 107, the lighting device 121 that is irradiated to interior, than alternating temperature ceiling The door sides of the center A-A of the fore-and-aft direction in facial canal road 126 on the front, embedment are provided with pipeline cover 126b.Filled as illumination 121 concrete structure example is put, as shown in figure 4, in order on the width direction of temperature-changing chamber 107 (left side when seeing freezer 101 from front Right direction) on set, be typically employed on the printing distributing board for the shape that is formed as growing crosswise and multiple LED be installed, limitation electric current is used Circuitous resistance and connection connector structure.In the present embodiment, the LED of the tone of white and blueness is installed.

Then, 130 are switched in refrigerating chamber 102, the refrigerating-chamber door for being provided with detection refrigerating-chamber door 102a open and-shut mode. Any part in the storehouse of freezer 101 or outside storehouse, it is provided with the temperature field of switching temperature-changing chamber 107 and the configuration part of mode of operation 131.In addition, switch 130 signal S1, the signal S2 from configuration part 131 and from door opening and closing test section from refrigerating-chamber door 127 signal S3 inputs control microcomputer 132 respectively.And then signal S4 exports from control microcomputer 132 to lighting device 121.By This, temperature-changing chamber 107 it is indoor by corresponding white, light blue and blue etc. the photograph such as the temperature field with being set by configuration part 131 Light colour is irradiated.

For the freezer 101 formed in the above described manner, Fig. 6, Fig. 7 A and Fig. 7 B used below illustrate its action and effect.

First, the temperature field of temperature-changing chamber 107 is set as to the state of the first temperature field (ice temperature fresh-keeping) using configuration part 131 Under (reference picture 7A), when refrigerating-chamber door 102a opens the door, from control microcomputer 132 to the output signal S4 of lighting device 121, temperature-changing chamber 107 by white color illumination (C moment).Specifically, LED1,2,3 of the White LED on lighting device 121 are only made with 100% point Bright rate all light.Then, the door 124 of temperature-changing chamber 107 is opened, and receiver 123 is extracted, even if being detected by door opening and closing test section 127 To the enabling of door 124, lighting device 121 also continues with white color illumination (D moment).And then even if door 124 is closed, white is shone Penetrate and also continue with (E moment), lighting device 121 just extinguishes (F moment) when refrigerating-chamber door 102a is closed.

Afterwards, when refrigerating-chamber door 102a opens the door again, lighting device 121 is with indoor progress of the white to temperature-changing chamber 107 Irradiate (G moment), extinguish (F moment) when refrigerating-chamber door 102a is closed.That is, temperature-changing chamber 107 is set as the first temperature field (ice temperature It is fresh-keeping) when, fresh-keeping operating is always carried out in temperature-changing chamber 107, the open and-shut mode regardless of door 124, according only to refrigerating-chamber door 102a opening and closing, make to light or extinguish with white in the Room of temperature-changing chamber 107 using lighting device 121.

Then, the temperature field of temperature-changing chamber 107 is being set as to the state (ginseng of second temperature domain (micro- jelly) by configuration part 131 According to Fig. 7 B) under, when refrigerating-chamber door 102a opens the door, from control microcomputer 132 to the output signal S4 of lighting device 121, temperature-changing chamber 107 With light blue illuminated (I moment).Specifically, for example, making the LED1 of the White LED on lighting device 121,2,3 with 75% Rate of lighting light, the LED4 of blue led, 5 is lighted with 75% rate of lighting and is carried out light blending, to realize photograph azury Penetrate.As making to light the method that rate is less than 100%, having makes in the forward current change of LED flowings or with will not be to visibility Cause a deviation the method that the frequency of influence carries out DUTY (duty) controls etc..

Then, the door 124 of temperature-changing chamber 107 is opened, and receiver 123 is extracted, even if door opening and closing test section 127 detects door 124 opening, lighting device 121 also continue with light blue irradiation (J moment).And then when door 124 is closed, temperature-changing chamber 107 Operating state chilling operating is switched to by configuration part 131, light blue irradiation continues (K moment), by it is certain when Between switch au bleu irradiation (L moment) after T.Specifically, it is same with irradiation azury, make the white on lighting device 121 LED LED1,2,3 are lighted with 25% rate of lighting, and the LED4 of blue led, 5 is lighted with 100% rate of lighting and is carried out light Blending, it is achieved in the irradiation of blueness.In addition, herein, make the illumination color of lighting device 121 from light blue discoloration time delay T It is more blue, it is because when the tone of illumination is simultaneously changed in the operation with user, produces sometimes as there is event The same incongruity of barrier, in order to prevent the situation and time delay T.Thus, irradiation time is preferably a left side from 0.1 second to 1 second During the right side.In the state of chilling operating continuation, before refrigerating-chamber door 102a closings, lighting device 121 is with blueness to becoming The interior in greenhouse 107 is irradiated (M moment).

Afterwards, common micro- jelly operating condition is returned to when defined chilling operating terminates, refrigerating-chamber door 102a is beaten again When opening, lighting device 121 is irradiated (n-hour) with the original light blue interior to temperature-changing chamber 107, as refrigerating-chamber door 102a Extinguish (O moment) during closing.

Although in addition, do not represented in Fig. 7 B timing diagram, but if addition is following to cope with setting for irregular period It is fixed：Irradiation blueness when refrigerating-chamber door 102a is opened in chilling operating, the chilling operating in the state of refrigerating-chamber door 102a openings At the end of, continue blue irradiation before refrigerating-chamber door 102a closings, returned to when refrigerating-chamber door 102a next time is opened shallow Blueness etc., then it can further reduce the incongruity of user.

So, when temperature-changing chamber 107 is set as second temperature domain (micro- jelly), temperature-changing chamber 107 generally operates in micro- freeze The light blue irradiation of row, the door 124 due to temperature-changing chamber 107 opening and closing and operating state switch to chilling operating when, illumination color is cut It is changed to blueness.

As described above, the freezer 101 of present embodiment includes：Can selectively it be set from multiple temperature fields Determine the configuration part 131 of the temperature field of temperature-changing chamber 107；With the door opening and closing test section 127 of the open and-shut mode of detection door 124.In addition, this The freezer 101 of embodiment is configured to, the signal from door opening and closing test section 127 be input into control microcomputer 132, according to by The temperature field and operating state (mode of operation) for the temperature-changing chamber 107 that configuration part 131 is set, change the illumination color of lighting device 121. In addition, in storehouse outside lamp 119, temperature-changing chamber 107 is shone using the lighting device 121 for being exclusively used in temperature-changing chamber 107 and setting It is bright.And then be configured to, change illumination color according to the design temperature domain of temperature-changing chamber 107 and operating state.According to such structure, The design temperature domain of temperature-changing chamber 107 and the visibility of operating state uprise, and user can judge temperature-changing chamber 107 at a glance Design temperature domain and operating state.Thereby, it is possible to prevent from for example wishing that the food that ice temperature fresh-keeping preserves is being set to micro- jelly Temperature-changing chamber 107 in by microfreeze, and by be placed with it is generally desirable to it is micro- freeze preserve food temperature-changing chamber 107 be set to chilling transport The situation about being had undesirable effect to food preservation for turning to wait occurs.

In addition, in the first temperature field and second temperature domain set by configuration part 131, when being set as second temperature domain Detect during the on-off action of door 124 (more specifically, by door opening and closing test section 127 detect door 124 on-off action it Afterwards), mode of operation switches to chilling operating by configuration part 131.Now, (for example, ice temperature is protected when the temperature field of setting has multiple Fresh and micro- jelly), and user passes through (for example, switching to chilling from micro- jelly) during the operation switching working mode of configuration part 131 Deng with the difference of illumination color the temperature field of temperature-changing chamber 107 and operating state can be showed.Thus, cutting by mode of operation The gearing of operation and illumination discoloration more is changed, user visually can produce true feeling to operation acknowledgement.

In addition, the illumination color of lighting device 121 is set to when the first temperature field is set as white, set in second temperature domain Timing is light blue, and in chilling operating is blueness etc., and illumination color is different according to operating state (mode of operation).According to Such structure, the design temperature in temperature-changing chamber 107 can be showed by the difference of illumination color, therefore can be visually aesthetic Ground judges the cold degree of the low temperature side temperature of the order of ice temperature fresh-keeping, micro- jelly and chilling.

In addition, lighting device 121 temperature-changing chamber 107 top surface compared to the side of door 124 is centrally disposed in, be thus not only door 124 when closing, also illuminated in the receiver 123 extracted out when opening the door, thus be able to ensure that during opening door operation, stored goods take out When visibility, using the teaching of the invention it is possible to provide excellent lighting device 121.

In addition, door opening and closing test section 127 is arranged in the back face wall of temperature-changing chamber 107, when door 124 is closed and receiver 123 is chimeric, when door 124 is opened, i.e., is left when receiver 123 is extracted from receiver 123., can according to such structure Judge the door opening state of door 124.In addition, the overleaf operation of the extraction push-in of wall detection receiver 123, therefore company need not be made Wiring beam is around positioned at the side of door 124 above, it is not necessary to sets unnecessary construction, can turn into the excellent simple knot of design Structure.

(embodiment 2)

In embodiments of the present invention 2, the main explanation part different from the freezer 101 of above-mentioned embodiment 1.Separately Outside, pair with the above-mentioned identical structure of embodiment 1 and action, mark identical reference and detailed description will be omitted.

Fig. 8 is the major part perspective, cut-away view of the freezer of embodiments of the present invention 2, and Fig. 9 is from this hair in terms of inner side The stereogram of the temperature-changing chamber top surface pipeline of the freezer of bright embodiment 2, and Figure 10 are seen from above the implementation of the present invention The perspective view of the temperature-changing chamber top surface pipeline of the freezer of mode 2.

In figs. 8 to 10, the pipeline cover 126b of temperature-changing chamber top surface pipeline 126 is being formed, illumination dress is embedded with removing In the region for putting 121 part, multiple cold air blow-off outlets 129 (opening portion) are provided with.From the cold of temperature-changing chamber top surface pipeline 126 Gas (arrow in figure) is sent into temperature-changing chamber 107 from multiple cold air blow-off outlets 129, in cooling chamber, the thus temperature in temperature-changing chamber 107 Degree is controlled as defined design temperature.In addition, when directly being contacted with the part of lighting device 121 rapids can occur for the flowing of cold air Stream, particularly can not be sent into required cold air from the cold air blow-off outlet 129 of front face side.Therefore, contact illumination is filled in cold air 121 position is put, setting has gentle inclined jut 133a, and once (temporary transient) made cold air to lateral transfer.And then The wind path direction is continuously set with the inclined jut 133b steeper than jut 133a so that forwardly direction is defeated for cold air Send, uniform cold air can be also sent into temperature-changing chamber 107 from the cold air blow-off outlet 129 of front face side.

As indicated above, the freezer 101 of present embodiment is beyond the inscape selectively configured, The top surface of temperature-changing chamber 107 has multiple cold air blow-off outlets 129, in the wind path on the periphery of lighting device 121, be provided with control Multiple jut 133a, 133b of the flowing of (limitation) cold air.According to such structure, it can be ensured that due to installing lighting device 121 and may wind path from the cold air hindered to the front of temperature-changing chamber 107.Thus, it is possible to accurately carry out temperature-changing chamber 107 Temperature control and indoor samming.

As described above, in the freezer of one of embodiments of the present invention, the alternating temperature in refrigerating chamber The illumination of room, the independent illumination being arranged to outside the illumination of refrigerating chamber, according to the design temperature of temperature-changing chamber and operating state (work Operation mode) switching illumination color.According to such structure, user can visually grasp state in storehouse, therefore have and can cut Subtract the waste of the opening/closing time of temperature-changing chamber, and can prevent the storehouse temperature of freezer from rising, improve freshness etc. effect.

Industrial applicability

As previously discussed, the present invention, which can provide, can not only utilize storehouse intraoral illumination to improve regarding for the food in storeroom etc. Recognizing property and the refrigeration easy to use that can visually grasp the design temperature and operating state in storeroom at a glance Storehouse.Thereby, it is possible to be widely used in home-use and the freezer of business, incubator and goods showing cabinet etc..

Description of reference numerals

101 freezers

102 refrigerating chambers

102a refrigerating-chamber doors

103 first refrigerating chambers

The refrigerating chamber doors of 103a first

104 second refrigerating chambers

The refrigerating chamber doors of 104a second

105 ice-making compartments

106 vegetable compartments

106a vegetable compartment doors

107 temperature-changing chambers

108 outer containers

Case in 109

110 thermal walls

111 heat-insulated partition walls

112 compressors

113 Machine Rooms

114 cooling chambers

115 coolers

116 fans

117 windshield devices

118 shelves

Lamp in 119 storehouses

120 refrigerating chamber pipelines

121 lighting devices

122 upper covers

123 receivers

123a back face walls

123b front side walls

124

125 temperature-changing chamber rear ducts

126 temperature-changing chamber top surface pipelines

126a heat-insulating pipeline parts

126b pipeline covers

127 door opening and closing test sections

128 bottom plates

129 cold air blow-off outlets

130 refrigerating-chamber doors switch

131 configuration parts

132 control microcomputers

133a, 133b jut.

Claims

A kind of 1. freezer, it is characterised in that including：

Storeroom；

The temperature-changing chamber being arranged in the storeroom；

Make the variable configuration part of the temperature field of the temperature-changing chamber；

The lighting device being arranged in the temperature-changing chamber；

It is arranged at the door on the preceding surface of the temperature-changing chamber；With

The door opening and closing test section of the open and-shut mode of the door is detected,

The lighting device changes illumination color based on the signal from the configuration part and door opening and closing test section input and shone Penetrate.
2. freezer as claimed in claim 1, it is characterised in that：

The temperature field of the temperature-changing chamber is by the configuration part from the first temperature field and lower than first temperature field second Selectively set in temperature field, it is described being detected by the door opening and closing test section when being set to the second temperature domain Chilling operating is switched to during the opening and closing of door.
3. freezer as claimed in claim 2, it is characterised in that：

The illumination color of the lighting device is set in the following manner：It is white when being set to first temperature field, It is blueness when being set to the chilling operating to be light blue when being set to the second temperature domain.
4. such as freezer according to any one of claims 1 to 3, it is characterised in that：

The lighting device is arranged at the top surface of the temperature-changing chamber, is arranged on the depth direction of the temperature-changing chamber than the top The position of the door side is leaned at the center in face.
5. such as freezer according to any one of claims 1 to 4, it is characterised in that：

Receiver is configured with the temperature-changing chamber,

The door opening and closing test section is arranged at the back face wall of the temperature-changing chamber, is inserted into the receiver in the temperature-changing chamber During assigned position, it is judged as that the door is closed.
6. such as freezer according to any one of claims 1 to 5, it is characterised in that：

The top surface of the temperature-changing chamber is provided with wind path and the multiple cold air blow-off outlets for cooling, in the lighting device Periphery wind path be provided with control cold air air-flow multiple juts.