Background technology
As shown in Figure 1, for common kraut refrigerator, it mainly is made of following components: the main body 10 with a certain size storage inside chamber 13; Be positioned at the lid 20 on the top of main body.
Main body 10 comprises the exterior case 11 of the monnolithic case that constitutes kraut refrigerator on the whole; Separate the inside casing 12 of setting according to certain interval with respect to exterior case 11.Just the pickles locker room 13 of kraut refrigerator can be arranged on the inside of main body 10 by exterior case 12.In pickles locker room 13, be provided with a plurality of containers (not indicating on the figure) that can deposit pickles.In addition, in the inner lower of main body 10 Machine Room that is provided with parts such as compressor has been installed.
Externally in the space between casing 11 and the inner casing 12, be filled with heat-insulating material, it can be regulated the temperature in the pickles locker room 13, so that it remains in the suitable scope.In addition, externally the upper end of casing 11 and inner casing 12 is provided with masking device 15, and it has constituted the top surface structure of main body 10.
As shown in Figure 2, around masking device 15, be provided with the connection projection arrangement 15 that forms to the side projection '.Near the upper end of inner casing 12, be provided with can to the link slot 12 of the connection projection 15 of masking device 15 ' hold '.If will connect projection 15 ', just masking device 15 can be fixed on the inner casing 12, just can carry out airtight to pickles locker room 13 to link slot 12 ' middle insertion.
But, owing to flange arrangement is not set in the upper end of the inside of above-mentioned formation casing 12.Therefore, when heat-insulating material foams, with regard to problems such as easy generation expanding foam solution leakages.That is to say, as shown in Figure 2, in the process of injection moulding or Vacuum shaping, the slit will appear between inner casing 12 and the masking device 15, and expanding foam solution just is easy to by this slit to external leakage, and shown in the arrow among Fig. 2, this is its existing problem.
The specific embodiment
Below in conjunction with the drawings and specific embodiments the present invention is described in further detail:
Shown in Fig. 3,4, kraut refrigerator of the present invention comprises that inside can deposit and take care of the main body 50 of food; Be positioned at the upside of main body 50, the lid 58 that can be rotated.
Main body 50 has constituted most of face shaping of refrigerator by exterior case 52, and externally the inboard of casing 52 is arranged at intervals with inside casing 54 by locker room 54 ' constitute according to certain distance.For inner casing 54, it is by being the ABS material, and is made by injection moulding or vacuum forming.
In general, ABS resin is as a kind of thermoplastic resin, and it is harder, and its strength ratio is bigger.It is that it is lighter that color seems by a kind of similar eburneous macromolecular compound, simultaneously, also compares nature.Its chemical name is: acrylonitrile-butadiene-styrene (ABS) (Acrylonitrile ButadieneStytene).It is by acrylonitrile (Acrylonitrile) and butadiene (Butadiene), and styrene (Stytene) mixes the compound that forms.For this ABS resin, its tension stress intensity, bending strength, and mechanical property such as impact strength is all very outstanding.
Between inner casing 54 and exterior case 52, be provided with the heat-insulating material 56 that constitutes by the expanding foam solution of filling.For heat-insulating material 56, its effect is exactly to stop to carry out heat transmission between kraut refrigerator inside and outside.Simultaneously, also be provided with this heat-insulating material in the inside of lid 58.
Inner casing 5 is the opening-like quadrangular barrel shape structures in a kind of four sides, within it the locker room 54 of portion ' in, can deposit and take care of food such as pickles.In addition, for lid 58, it can be selectively with the locker room 54 of inner casing 54 ' above cover.
Lid 58 be positioned at corresponding position, the upper end of main body 50 on, be a kind of shape of four jiaos of flat boards.The part of lid 58 fronts is outstanding downwards, and the upper part of inner casing 54 can be covered.
Externally the upper end of casing 52 and inner casing 54 is provided with masking device 60.Masking device 60 has constituted the top face shaping of main body 50, can be to covering above the foaming space between exterior case 52 and inner casing 54.
Corresponding around the masking device 60 with the upper end of inner casing 54 and exterior case 52, and can combine closely mutually.Particularly as shown in Figure 5, a side of masking device 60 is provided with and is connected projection arrangement 62 for masking device 60 is connected with inner casing 54.
Connecting projection 62 can insert to the link slot 78 that is arranged on the inner casing 54 selectively.Therefore, when the connection projection 62 of masking device 60 was inserted in link slot 78, masking device 60 and inner casing 54 just can have been combined closely mutually.
On the outer peripheral face of the first half of inner casing 54, be wound with evaporimeter conduit 70.Evaporimeter conduit 70 makes cold-producing medium transmission by the path that forms in inside.Its effect is exactly that the heat absorption that produces in the inner casing 54 is fallen.That is to say, be provided with periodic refrigerating plant in the inside of kraut refrigerator, can carry out suitable adjusting to temperature, so that temperature remains in the suitable scope by it, can preserve pickles better, so that pickles can be tasty better.Here, though do not show that at the enterprising rower of figure in order can periodically to freeze, portion is provided with equipment such as compressor, evaporimeter and condenser within it.The effect of evaporimeter conduit 70 is exactly the effect of playing evaporation.Utilize it the inner casing 54 inner heats that produce can be distributed.
Evaporimeter conduit 70 has twined a lot of circles with the interval that equates on inner casing 54 outer peripheral faces.The arranged outside of planting evaporimeter conduit 70 has conduit band T.In general, conduit band T is made of aluminium strip, and effect can be more satisfactory like this.Evaporimeter conduit 70 is securely fixed in the outside of inner casing 54, and combines closely with it.
Lower Half at inner casing 54 is provided with heater wire 72.Identical with evaporimeter conduit 70, heater wire 72 also is to twine a lot of circles according to the interval that equates in the outside of inner casing 54.Its effect is exactly that the temperature in the inner casing 54 is raise.Therefore, for heater wire 72, it is connected with the following heater (not indicating on the figure) that is arranged on the Machine Room 80 that will mention, and according to circumstances plays a role selectively.
Arranged outside at heater wire 72 has heating tape T '.T is the same with the conduit band, and heating tape T ' also is made of aluminium strip.Heater wire 72 is securely fixed in the outside of inner casing 54, and combines closely with it.
Be provided with temperature sensor 74 in the outside of inner casing 54.The effect of temperature sensor 74 is exactly that the state of temperature in the inner casing 54 is measured, and then, transmits by temperature-adjusting device (not indicating on the figure) again.Because the formation of temperature sensor 74 is common technology, therefore, here just no longer be described in detail.
Temperature sensor 74 is set near the position of central part of inner casing 54.That is to say that temperature sensor 74 is set on the middle part of evaporimeter conduit 70 and heater wire 72, like this, effect can be more satisfactory.In addition, though not at chart display,, also be provided with the sensor bracket of fixed temperature sensor 74 in the outside of temperature sensor 74.
Vertical curve is carried out to the side in the upper end of inner casing 54, and prolongs formation flange arrangement 76.That is to say, outstanding along the flange arrangement 76 that has certain width on every side of inner casing 54 to the side.
As shown in Figure 5, for flange arrangement 76, it be connected above the masking device 60, when under the situation of filling heat insulator 56 between inner casing 54 and the exterior case 52, the effect of flange arrangement 76 is exactly to prevent that expanding foam solution from leaking.That is to say, because flange arrangement 76 and the top of masking device 60 are combined closely mutually.Therefore, can prevent effectively that expanding foam solution from passing through between flange arrangement 76 and the masking device 60 slit to external leakage.
Downside in the flange arrangement 76 of inner casing 54 is provided with link slot 78.Link slot 78 has the size of regulation.Link slot 78 can hold the connection projection 62 on the masking device 60 selectively.
At the downside of inner casing 54, just the lower end part of the inside of main body 50 is provided with Machine Room 80.Machine Room 80 is provided with and can compresses by 70 pairs of cold-producing mediums of evaporimeter conduit, supplies with periodically equipment such as refrigerating plant and heater such as compressor 82 grades then.
Below, will the effect of the inside casing of kraut refrigerator with said structure be described in detail:
The Pickles jar that pickles can be deposited by the locker room 54 of inner casing 54 ' be provided with (on the figure and do not indicate).The user can open lid 58 or close selectively, just food such as pickles can be put into locker room 54 ' or with its from the locker room 54 ' take out.
Inner casing 54 and masking device 60 are by being connected projection 62 and link slot 78 mutually combines.That is to say,, masking device 60 and inner casing 54 are combined closely if the connection projection 62 on the masking device 60 is inserted in the link slot 78 of inner casing 54.
If inner casing 54 and masking device 60 combine, the flange arrangement 76 that then is positioned at inner casing 54 upper ends just can with combine closely above the masking device 60.Like this, just can prevent between flange arrangement 76 and the masking device 60 slit to take place.Can prevent from effectively to be filled in expanding foam solution between inner casing 54 and the exterior case 52 by the seam between flange arrangement 76 and the masking device 60 to external leaks.
That is to say, if in order to prevent heat from transmitting between inner casing 54 and exterior case 52 expanding foam solution of filling-foam, a part wherein will outwards be leaked by the upper end of inner casing 54 and the slit between the masking device 60.Therefore, in an embodiment of the present invention, be provided with in the upper end of inner casing 54 can with the flange arrangement 76 that is connected above the masking device 60, flange arrangement 76 is outstanding to the side.Like this, just can prevent effectively that expanding foam solution from outwards leaking.
By above-mentioned explanation, the related work personnel can carry out various change and modification fully in the scope that does not depart from the technology of the present invention thought.Therefore, technical scope of the present invention is not limited to the content of the foregoing description, must determine its technical scope according to claim.
For example: in the above-described embodiments, masking device 60 is provided with and connects projection 62, and inner casing 54 is provided with link slot 78, and they can mutually combine.On the contrary, connection projection 62 can be set also in the inboard of inner casing 54, on masking device 60, also link slot 78 can be set.