Background technology
In general, refrigerator is: the cold air that the state variation by refrigerant produces, and utilize cold air at the inner freezing or stored under refrigeration food of refrigerator.Recently, so the refrigerator of consumer first-selected multiple function, maximization in order to advance in living standard is in order to satisfy consumer's tendency, the trend that refrigerator also maximizes gradually.
The maximization refrigerator possesses multiple drawer, Height Adjustment shelf and pallet etc. in body interior, and each storage space has different temperature according to the position difference, according to such characteristic, food or vessel that food is housed are stored in each storage space.
Owing to will have nothing in common with each other, so, will change the storage space of refrigerator inside as required for corresponding this situation flexibly at the food of refrigerator body internal reservoir or the vessel size that food is housed.
For this reason, in a plurality of shelves of refrigerator body inside, to there be a shelf can adjust height at least.The most general method is: possess the groove of differing heights or hang up platform at the left and right sides of refrigerator body wall, on the height of necessity shelf is installed, adjusted height like this.
Because aforesaid general structure is numerous and diverse and for the inner space is effectively utilized in the process of operation, overcomes above-mentioned shortcoming, in the middle of height adjustable shelf is being studied.
Below in conjunction with technology representative in the height adjustable shelf of description of drawings (Korean Utility Model is announced No. 0133008).
Fig. 1 is the height adjustable shelf board structure profile according to prior art.As shown in the figure, be formed with a plurality of hang-up portion 10 at the inside of refrigerator body both walls wall.Hang-up portion 10 is fixed on shelf 1 on the assigned address with Height Adjustment parts 20 combinations that are installed on shelf 1 two sides of placing food or vessel in the above.
12 end is concatenated to form to the horizontal plane 14 that horizontal direction prolongs by the inclined plane 12 of widening width gradually upward with from the inclined plane in hang-up portion 10, constitutes approximately with sawtooth as shape.
Follow the hang-up portion 10 of the Height Adjustment parts 20 of hang-up portion 10 combinations corresponding to zigzag fashion.That is, form the horizontal plane 22 that has specified width, which width and prolong, widen the inclined plane 24 of width gradually upward to horizontal direction at the downside of Height Adjustment parts 20.
At an end of a side mounting spring 30 of Height Adjustment parts 20, the other end of spring 30 is installed in the side of shelf 1, and be installed to after the hang-up portion 10 not can move left and right and be fixed for Height Adjustment parts 20 thus.
In addition, if after catching the shelf 1 of adjusting height, improve upward, sliding in state that the inclined plane 12 of hang-up portion 10 and the inclined plane 24 of Height Adjustment parts 20 are in contact with one another is moving, and the spring 30 that is installed in Height Adjustment parts 20 is compressed, and simultaneous altitude adjustment component 20 improves upward along the inclined plane 12 of hang-up portion 10.
Height Adjustment parts 20 are crossed the inclined plane 12 of hang-up portion 10, again protrude to the side under the effect of spring 30 elastic force at Height Adjustment parts 20, again being suspended portion 10 supports, the horizontal plane 14 of the portion of hang-up at this moment 10 is in contact with one another with the horizontal plane 22 of Height Adjustment parts 20, and shelf 1 is fixed thus.
But there is following shortcoming in the prior art of Gou Chenging like this.
The inclined plane 12 of hang-up portion 10 and Height Adjustment parts 20,24 to same direction formation, easy when adjusting the height of Height Adjustment shelf, but will be when reducing shelf 1 height, shelf 1 upward or the place ahead reinstall after pulling out, use the shortcoming that goes up inconvenience so exist.
In addition, except aforesaid prior art, can adjust the Height Adjustment shelf (No. the 0070000th, Korea S's publication) of height in addition easily, but because the complex structure of this Height Adjustment shelf, aspect productivity, shortcoming is arranged, and in the shortcoming of configuration aspects existence to the vertical gravity fragility.
The specific embodiment
For further understanding summary of the invention of the present invention, characteristics and effect, exemplify following examples now, and conjunction with figs. is described in detail as follows:
Fig. 2 is the door open state oblique view of the refrigerator of refrigerator shelf height adjustable structure embodiment of the present invention.As shown in the figure, the body 100 of refrigerator approximately is a hexahedral shape, and the inboard roughly is divided into refrigerating chamber and refrigerating chamber to the left and right.
The front openings of body 100, body 100 fronts of opening come selectivity to open and close by door 200.Refrigerator is laterally opened as shown in the figure, is equipped with the refrigerating chamber of each self closing body 100 inside and the door 200 of refrigerating chamber.
Door is 200 in the hinge combination of the two ends up and down of body 100 outside front, turns to the inside from the outside of body 100, opens and closes body 100, and if open each door 200, each refrigerating chamber and refrigerating chamber are all open.
A plurality of drawers 120 and shelf 300,300 ' etc. are arranged in the door that opens and closes refrigerating chamber and refrigerating chamber separately 200 inboards.These each drawers 120 and shelf 300,300 ' wait by adjusting inner mobile cold air flow, make each storage space possess different separately storage temperatures, and food is stored in respectively in each suitable storage space of temperature.
In a plurality of shelves 300,300 ' of body 100 inside of refrigerator, at least more than one is the size according to food or food vessel, can adjust the Height Adjustment shelf 300 of height.
According to the Height Adjustment of Height Adjustment shelf 300, the space that adjustment Height Adjustment shelf 300 occupies and the height of Height Adjustment shelf 300 lower side space are separated the storage space of refrigerator body 100 inside by required height.
Fig. 3 is the height adjustable structure embodiment synoptic diagram of refrigerator shelf of the present invention.Be described in more detail height adjustable Height Adjustment shelf below in conjunction with accompanying drawing.A plurality of hang-up platforms 140 and gathering sill 400 are arranged on the two side walls of the inside of refrigerator body 100.
Hang up platform 140 and be and be supported for the shelf 300 ' of placing food or vessel, protrude distance to a declared goal to the inside in body 100 inner two side walls.Be suspended shelf 300 ' that platform 140 supports forwards or the top draw the back and separate.
Hang up platform 140 up and down the direction certain spacing of being separated by possess a plurality ofly, shelf 300 ' installed as required goes up at various height, the hang-up platform 140 that is positioned at the top side is followed following hang-up platform 140 at intervals, and forms gathering sill 400 here.
Gathering sill 400 is to guide the following height adjustable Height Adjustment shelf 300 that will illustrate to move up and down, is formed on the two side walls of refrigerator body 100 inside.And gathering sill 400 also can be formed on the other parts, forms the structure on the interior sidewall surface that is installed in body 100.
Be described in more detail gathering sill below in conjunction with Fig. 4.Gathering sill 400 constitutes the shape of the vertical direction complications from the top to the below.As shown in Figure 4, gathering sill 400 from the lower end, right side to diagonal promptly forms above the left side, and is folded to the top, right side again after extending to distance to a declared goal.
Gathering sill 400 is folded to the prolongation of top, right side after the top prolongation designated length again to the left again.The gathering sill 400 that forms like this constitutes zigzag fashion, and the number of times of complications repeatedly can be adjusted as required.
Each end of the left side of gathering sill 400 and right side is on same vertical extended line and on same horizontal level, and gathering sill 400 begins tortuous back and finishes on the right side from the right side.
The right-hand end of gathering sill 400 is positioned at body 100 rears, and the following guide protrusions that will illustrate 500 is when being positioned at gathering sill 400 rear ends, because Height Adjustment shelf 300 becomes the state that is close to refrigerator body 100 inside fully.In addition, be formed with the installation portion 420 that falls in designated depth downwards in gathering sill 400 each right-hand end (is rearward end at Fig. 6).
Installation portion 420 is when guide protrusions 500 is positioned at gathering sill 400 right-hand end, promptly, Height Adjustment shelf 300 prevents when being inserted into refrigerator body 100 inside fully that Height Adjustment shelf 300 from moving, and makes Height Adjustment shelf 300 be positioned at the position that was installed to originally.
Installation portion 420 is for the place of the following guide protrusions 500 that will illustrate being installed, forming on all other right-hand end except that the right-hand end bottom of gathering sill 400.420 li guide protrusions 500 is installed at installation portion, Height Adjustment shelf 300 is stabilized and fixes thus.
Gathering sill 400 is formed with 2 separately in body 100 inner two sides, and the Height Adjustment shelf 300 that will illustrate below making can more stablely be fixed.The size of gathering sill 400 is identical with shape, and on the position of former and later two gathering sill 400 each comfortable equal heights.Gathering sill 400 also can possess more than 2 as required.
Fig. 5 is the Height Adjustment shelf of height adjustable structure important composition of refrigerator shelf of the present invention and the structure division cutting planes figure of guide protrusions.As shown in the figure, Height Adjustment shelf 300 is that about right angle is tetragonal tabular, have can separated body 100 inner spaces size.
Therefore, when Height Adjustment shelf 300 was installed in body 100 inside, the inner space of body 100 was separated by Height Adjustment shelf 300.And the two sides of Height Adjustment shelf 300 are formed with the guide protrusions 500 that helps Height Adjustment shelf 300 to move up and down.
Guide protrusions 500 is to accommodate a sidepiece for 400 li at gathering sill, Height Adjustment shelf 300 is moved along gathering sill 400, and possess separately at about central portion in the two sides of Height Adjustment shelf 300 and rear side, have the identical spacing of spacing of two gathering sills 400 that form with each comfortable body 100 medial surface in addition.
Guide protrusions 500 preferably forms the cylindrical shape of designated diameter, and a side end diameter forms the boss bigger than opposite side diameter.Boss is positioned at Height Adjustment shelf 300 sides, and end side is directed into gathering sill and accommodates for 400 li.
In addition, in conjunction with a side of elastomeric elements such as spring 520, and the opposite side of elastomeric element 520 is combined in the side of Height Adjustment shelf 300 on the boss of major diameter face.One side of guide protrusions 500 and elastomeric element 520 are positioned at the inboard of shell 540, and the inlet of shell 540 is littler than the boss of the major diameter face of guide protrusions 500, prevent that guide protrusions 500 breaks away from away.
At the place ahead of Height Adjustment shelf 300 mounting knob 320.Handle 320 is that the user controls when adjusting the height of Height Adjustment shelf 300, so in order to allow the user control easily, form in the entire front end portion of Height Adjustment shelf 300.
And handle 320 forms with specified angle downwards at Height Adjustment shelf 300, transmits strength to Height Adjustment shelf 300 easilier when the user controls handle 320, thus can more convenient operation Height Adjustment shelf 300.
The cold air that describes the refrigerator of the present invention of such formation in detail below in conjunction with accompanying drawing 6 and Fig. 7 is evenly supplied with the effect of Height Adjustment shelf board structure.
Fig. 6 is the state part oblique view that the Height Adjustment shelf of the height adjustable structure important composition of refrigerator shelf of the present invention is positioned at the lower side.Fig. 7 is the state part oblique view that the Height Adjustment shelf of the height adjustable structure important composition of refrigerator shelf of the present invention is positioned at the top side.
As shown in Figure 6, Height Adjustment shelf 300 is positioned at the lower side, when on the shelf 300 ' that will be placed on the article of high height Height Adjustment shelf 300 belows the time, is moved upward Height Adjustment shelf 300, guarantees the space of Height Adjustment shelf 300 downsides.
For Height Adjustment shelf 300 is moved upward, at first catch handle 320 degree of the drawing high adjustment forwards shelf 300 of Height Adjustment shelf 300, Height Adjustment shelf 300 is forwards drawn.
When Height Adjustment shelf 300 was forwards drawn, the guide protrusions 500 of Height Adjustment shelf 300 two sides moved along gathering sill 400.Be moved upward when thus, Height Adjustment shelf 300 forwards comes out.
If guide protrusions 500 arrives the leading section of gathering sill 400, the user rearward promotes Height Adjustment shelf 300 after regaining one's grip on handle 320.Guide protrusions 500 moves along gathering sill 400 again, and Height Adjustment shelf 300 is moved upward when entering the rear.
At this moment, when be moved upward Height Adjustment shelf 300, catch under the state of handle 320, when Height Adjustment shelf 300 enters or comes out, upwards apply some power a little, so can operate Height Adjustment shelf 300 more neatly.
In addition, when level altitude to adjust the position of shelf 300, unclamp handle 320 after Height Adjustment shelf 300 rearward pushed fully, then the position of Height Adjustment shelf 300 is fixed.
In more detail, if Height Adjustment shelf 300 enters fully, the guide protrusions 500 of Height Adjustment shelf 300 two sides is positioned at the installation portion 420 of gathering sill 400 rearward end, if decontrol Height Adjustment shelf 300, when being installed to 400 li of gathering sills, guide protrusions 500 fixes the position of Height Adjustment shelf 300.
Height Adjustment shelf 300 is moved to more top, in the downside formation greater room of Height Adjustment shelf 300, carry out said process repeatedly, Height Adjustment shelf 300 is moved upward.
On the contrary, as shown in Figure 7, Height Adjustment shelf 300 is positioned at the top, but the shelf 300 ' of Height Adjustment shelf 300 belows top is when needing less space, reduce the height of Height Adjustment shelf 300, change into other receiving space by Height Adjustment shelf 300.
In order to reduce the height of Height Adjustment shelf 300, catch behind the handle of Height Adjustment shelf 300 a little raising height to adjust shelf 300, the guide protrusions 500 of 420 li of installation portions is spun off from installation portion 420.
Then, forwards pull handle 320, under the effect of gravity, move downwards when Height Adjustment shelf 300 is forwards drawn.At this moment, the mobile of Height Adjustment shelf 300 is to be moved along gathering sill 400 by the guide protrusions 500 that is provided to Height Adjustment shelf 300 two sides to decide.
If guide protrusions 500 is positioned at the leading section of gathering sill 400, catch handle 320 that Height Adjustment shelf 300 rear is again promoted, at this moment guide protrusions 500 moves down along gathering sill 400.Fall 420 li of below installation portions when thus, Height Adjustment shelf 300 enters into the rear.
By carrying out such process repeatedly, Height Adjustment shelf 300 falls downwards, and for Height Adjustment shelf 300 is fixed on the suitable height, and guide protrusions 500 enters into 420 li of the installation portions at gathering sill 400 rears.
In addition, if elastomeric element 520 is compressed, guide protrusions 500 can move left and right, and is easy to be installed to 400 li of gathering sills or separates from gathering sill 400.After 400 li of gathering sills were accommodated guide protrusions 500, guide protrusions 500 in the outside thruster of the elastic force of elastomeric element 520, and Height Adjustment shelf 300 can not spin off thus, and is stably installed.
Scope of the present invention can not limit in the present embodiment, and one of ordinary skill in the art is that the basis can propose the various deformation example with the present invention in technical scope.