The specific embodiment
An embodiment of the present utility model is described with reference to the accompanying drawings.Fig. 1 is the front elevation of refrigerator, and Fig. 2 is the front elevation of side's door opening state of expression door, and Fig. 3 is a profilograph.As shown in these figures, dispose the refrigerating chamber 2 of the two fan door modes of therefrom separating to the left and right at the topmost of refrigerator body 1, the below corner part of refrigerating chamber 2 disposes the self-control ice-making compartment 4 with the heat insulation division of sub-cooled chamber 3 adjacency, below refrigerating chamber 2, dispose vegetable compartment 5, and dispose the refrigerating chamber 6 of sliding door type.
Refrigerating chamber 2 is the indoor structures cooled off of cold air importing that will be located at the not shown cooler generation at its back side by fan, indoorly be divided into several incorporating sections by what interior case 7 formed by mounting shelf 8, form the storage space of chilled food, opening is divided simultaneously, be provided with the left-hand door 9 and the right door 10 that utilize the two fan door modes of therefrom separating to the left and right that the hinge that is arranged at the body both sides can open and close in this front openings place broad ways.
The 11st, midfeather, this midfeather 11 be along the above-below direction configuration of shelf one layer segment of the topmost in the refrigerating chamber 2, and subtend and be arranged to divide about in the refrigerating chamber along depth direction between the left and right door 9,10.Fig. 4 is for seeing the stereogram of refrigerating chamber inner face from the lower right.As shown in the figure, with the side of this midfeather 11 as support sector, and a sidewall be to be provided with shelf container 12 between the right side wall in the present embodiment.
Fig. 5 is the midfeather in the viewing-box of lower right and the stereogram of shelf mechanism portion.As shown in the figure, shelf container 12 is held on the movable guiding rail 15 that slides in fixed guide 14, this fixed guide 14 is disposed at the depth direction on midfeather 11 and right side wall top thereof horizontally, the detailed content aftermentioned, being supported on shelf mechanism by axle partly separates forearm 16, postbrachium 17 and the shelf support 18 of basal plane of the movable guiding rail shown in Figure 6 15 of stereogram and moves forward and backward and can swing up and down freely and be held, be provided with perisporium and form container-like, the height of antetheca is low, has big opening up and down.
Between another sidewall of midfeather 11 and refrigerating chamber 2, be provided with common container-like shelf 13, can slide freely along fore-and-aft direction.
Support the wall structure of an essay of the anterior position of described midfeather 11 of this shelf 13 and interior case 7 to be provided with the reinforcing chip 19 of horn shape, when described shelf container 12 swings up and down, make its displacement by pushing midfeather 11, can prevent the move operation variation of shelf container 12, and can prevent that shelf 13 from coming off.
As shown in Figure 7, back wall at refrigerating chamber 2 is provided with the cold duct 23 that is formed by cooler head 22, this cooler head 22 imports in the refrigerating chamber by the cold air of the cooler that fan 21 will be used from the refrigerating space of being located at vegetable compartment 5 back sides, this cooler head 22 is provided with cold duct 23, the left and right sides that also is provided with the refrigeration back side simultaneously is along forming a plurality of cold air blow-off outlets 24 up and down, top blow-off outlet 25 and top blow-off outlet 26, and utilizing the lampshade 29 of diffused light to be formed with the space 28 of convex shape with the refrigerating chamber back wall of shelf container 12 back of the body side's subtends, 2 lamp inside the box 27 that are arranged at the back wall both sides can be accommodated in this space 28.
Lampshade 29 from the described refrigeration back side across overall with convex shape setting forwards, as Fig. 7 and expression lampshade is taken off the shown in Figure 8 of state, these lampshade 29 sections roughly are L word shape, and the back of the body dispose cooling fan 21 and loudspeaker oral area 30 thereof between the arm, formed the both sides that are disposed at fan 21 incorporating sections lamp inside the box 27 the space is set.
Upper end in the L of lampshade 29 word shape portion is provided with the snap fit tabs 29a that engages with the open-work that is arranged in cooler head 22, below end face be formed with the pawl 29b that engages with the stop hole of this cooler head 22, described snap fit tabs 29a is engaged from the open-work of below with cooler head 22, make the horizontal plate of L word shape portion push distortion upward, by the stop hole that the pawl 29b of below is embedded cooler head 22, finish the installation of lampshade 29.
When lampshade 29 is taken out, with below shelf 8 take off in, make shelf 13 and shelf container 12 forwards slidingtype move, then hand is stretched into by the shelf container and move formed space, with above-mentioned opposite, with following having scratched upward of the L word shape portion of lampshade 29, releasing pawl 29b engages with stop hole, under this state with below shelf 8 when moving a side in the space of getting after removing downwards to, just snap fit tabs 29a can be taken out from the open-work of upper end, lampshade 29 is taken off.Like this, between the rear face of the L of lampshade 29 word shape rising portions and described midfeather 11, formed small gap A.
Thus, do not need to take out the shelf mechanism portion and the midfeather 11 of installation exercise trouble when dress is got the lampshade 29 of lamp inside the box, also do not need instrument, the user can take out simply, is convenient to the exchanging operation of the lamp inside the box that lampshade 29 the insides set.
And, cold air from cooler is imported in the refrigerating chamber 2 from described cold air blow-off outlet 24, blow out in the shelf 13 of described refrigerating chamber topmost and shelf container 12 from the top blow-off outlet 26 of fan 21 by being located at lampshade 29 tops simultaneously and cool off taking in food, the part of cold air blows out to indoor the place ahead from the top blow-off outlet 26 in the place ahead again, and the place ahead and the inboard recess portion of door thereof of shelf are cooled off.
Describe the front and back of described shelf container 12 and movable up and down structure with reference to the accompanying drawings in detail.As shown in Figure 5, fixed guide 14 across depth dimensions be disposed at refrigerating chamber 2 tops fixed height and position, set with midfeather 11 and refrigerating chamber 2 and a side subtend, because the amount of taking in recent years increases tendency, sizable amount is stretched out to the indoor by an inboard recess portion that is positioned at the door 10 of refrigerating chamber front openings when closing, thus with the degree of depth of shelf container 12 be set at described refrigerating chamber 2 depth dimensionses pact half.
As shown in Figure 9, in the fixed guide 14 of section コ word shape, be provided with movable guiding rail 15, this movable guiding rail 15 carries out horizontal direction by 2 pulleys 31 that are installed on outside top portion and slides, inboard below the basal plane of this movable guiding rail 15, make described forearm 16 and postbrachium 17 separately, and swing is supported its underpart axle freely, carry out the axle supporting by 2 application point 16a, 17a that closely connect by this forearm 16 and postbrachium 17 front ends, being held in shelf support 18 can be with the parallel mobile state of the swing of front and back arm.
As shown in figure 10, this application point 16a, 17a are positioned at from the rear of about 15 degree of vertical direction portion of described the axle 16b of branch, 17b, when forwards swinging, in case the just swing downwards of back of rising.
From Figure 11 of the decomposing state of representing each shelf functional part as can be seen, between described shelf support 18, be screwed the shelf stands 32 of the shelf mounting surface of formation level at a side wall portion of midfeather 11 and refrigerating chamber 2, the place ahead that utilizes this shelf stands 32 and be fixed in shelf support 18 is stretched out the 33 pairs of containers of reinforcement frame that are made of wire that bend to frame-like and is carried out the reinforcement support, and in shelf container itself, do not implement reinforcing structure, form the mounting portion of taking in and the mounting shelf container 12 of shelf container 12, move on fixed guide 14 along fore-and-aft direction, by front and back arm 16,17 can be configured to keep original level with swinging up and down.
Swing freely ground axle suspension on the top of movable guiding rail 15 and retainer 35, the swing of arm 16,17 before and after when the swing of described front and back arm 16,17 being controlled and movable guiding rail 15 is moved to the foremost position of fixed guide 14, allowing, and arm moves with shelf support 18 before and after making, and the shelf container 12 of mounting on shelf support and shelf stands 32 moved downwards.
From Fig. 9, can be clear that, retainer 35 is fan-shaped, be provided with and be circular-arc from level and divide a word with a hyphen at the end of a line in the endless groove 35a of periphery, engage with this endless groove 35a sliding freely by the pilot pin 34 outside will being convexly set in from rear rail 17, is that fulcrum is swung in the 17 rotating whiles of rear rail with the 35b of axle branch, near the protuberance 35c that is formed at the 35b of branch is moved with the top engaging of fixed guide 14 and with movable guiding rail 15, and engage with the front end face of fixed guide 14, restriction movable guiding rail 15 rearward moves.
As shown in figure 12, in the moving horizontally of movable guiding rail 15, by the top butt of described protuberance 35c and fixed guide 14 being stoped the swing of retainer 35, thus, postbrachium 17 and forearm 16 are not swung, so stoped movable guiding rail 15 the place aheads to move the below swing of middle shelf container 12.In case this is to fall and can damage with Food Contact on the lower floor shelf 8 for shelf container 12 in preventing from forwardly to move.
When movable guiding rail 15 arrives the portion foremost of fixed guides 14 and when stopping, because of the protuberance 35c of retainer deviates from from the upper front end of fixed guide 14, so retainer 35 is allowed the revolution action and revolution downwards, the below of arm 16,17 swing before and after also allowing, and shelf container 12 can be moved downwards.
Figure 13 is the stereogram of the place ahead decline state of shelf container 12, Figure 14 is ipsilateral figure, as shown in these figures, retainer 35 rotating results, protuberance 35c has formed the state that the front-end edge card with fixed guide 14 ends with the 35b of axle branch as fulcrum, stop movable guiding rail 15 rearward moving horizontally, shelf container 12 can directly rearward not slide from lower position.With above-mentioned the same, this also be for prevent shelf container 12 when the lower position immediate rear moves with the shelf that is positioned at the rear on Food Contact.
Protuberance 35c has above-mentioned effect, but can by be provided with at protuberance that pulley 35d makes it and above the fixed guide 14 slip during butt become level and smooth.
Shown in Figure 15 as Fig. 6 and assembly drawing thereof, under the common state that is provided with, the axle 17b of branch that is positioned at the postbrachium 17 of below is equipped with disc spring 37.Disc spring 37 by the leaf spring helical coil around forming, the otch 36a that fulcrum 36 is located in utilization ends its central part card, end 37a with the spring periphery is fixed on the flange part 17c of postbrachium bottom with screw, thus, to respect to promptly applying upward oscillatory forces with the rear to postbrachium to the opposite direction of the swing in postbrachium 17 the place aheads.
At this moment, keep on the upper position of front and back arm 16,17 top shelf support 32 and shelf container 12, carry out the below swing by the axle 16b of branch, 17b as fulcrum with the below, application point 16a, the 17a of arm is the below that top becomes a branch, can strengthen the size of drop up and down of shelf container.Adopt this structure, arm 16,17 is because of when swing protrusion such as above the shelf container not, so saved the idle space that arm swing is used.
This disc spring 37 has the size of broad, but in the below wasted space portion of the shelf mechanism portion that forms by the pattern draft that is configured in shelf container 12 finishing dies, can improve the volumetric efficiency of shelf container, when swinging shelf container 12 forwards, the user restrains the decrease speed that shelf container mechanism weight causes, otherwise, when rising shelf container 12 is applied with lift on top rearward, has the effect of the load that alleviates rising usefulness, elastic force is set at 1~5Kg.
Assemble the shown in Figure 16 of state diagram as the shelf functional part, the spring cup 38 of 37 ones of covering disc springs is installed in shelf container 12 sides of front and back arm 16,17 inner faces that described disc spring 37 is installed.When mobile, the shelf mechanism portion that this spring cup 38 will be exposed to described disc spring 37 grades of outside covers below shelf container 12, improving the aesthetic appearance of outside, and has protective effect, and the finger that prevents the user is clamped by spring portion etc.
The described shelf support 18 of arm 16,17 is arranged on inner face side by this spring cup 38 before and after being connected and fixed, as previously mentioned, between with screw shelf stands 32 being fixed in below the both sides of shelf support 18, simultaneously that reinforcement frame 33 is fastening together, and, by with connecting between the rear end, bottom of after-frame 40, formed the maintaining part of taking in of shelf container 12 with the postbrachium 17 of both sides.
In order not hinder the revolution action of shelf mechanism portion, and do not influence the taking-up of taking in of mounting food when shelf container 12 is rocked to forward lower part, the installation site of after-frame 40 is configured in the rear side of the shelf container 12 of rear portion, top receiving state.
Shelf container 12 is configured between the portion of shelf support mechanism of above-mentioned state, and the front end lower edge is embedded reinforcement frame 33, by shelf stands 32 bottom surface is supported simultaneously, with shelf fixedly tool 41 will go up the side edge part dress get freely with the top card of shelf support 18 only.
As Figure 11 and shown in Figure 16, this shelf fixedly tool 41 is that axle 41a is embedded the 18a of support sector that the upper end notch be installed in shelf support 18 forms and utilizes the card that engage with the open-work 18b that is arranged in the support sector below to end the periphery top card only maintenance of protruding 41b with shelf container 12, take out after the shelf container 12, shelf fixedly tool 41 still is held in the 18a of support sector of shelf support.When dress was got shelf container 12, also available screw or fastener were fixed.If but adopted said structure, fixedly tool would just have the possibility of losing.
Again, fixing shelf container 12 at the exterior side of postbrachium 17 descends when stopping as the hydraulic bjuffer 43 of buffering usefulness, when the shelf container 12 after move in the place ahead arrives maximum down position, as shown in figure 14, the rubber bushing of hydraulic bjuffer 43 front ends flexibly stops swinging with the upper end butt of movable guiding rail 15 along with the swing of postbrachium 17.
Enclose in the cylindrical body of described hydraulic bjuffer 43 oil is arranged, in the effect that in drop point 10~70mm scope of shelf container 12, can obtain impact absorption, utilize the elastic force of the disc spring 37 of described shelf container rising usefulness to strengthen the impulsive force of buffer 43, the cause that the shelf container can sharply be fallen when the decline of shelf container when zero load needed the too small then heavy load of power one denier elastic in case this is excessive for the elastic force that prevents spring 37, in the present embodiment, the application of force of disc spring 37 is set at 2Kg, the cushion effect of hydraulic bjuffer 43 is set at 3Kg.
Adopted piston-type hydraulic buffer in the present embodiment, if belong to the structure that absorbs impingement, then also can adopt gas piston hydraulic bjuffer and rotary gas hydraulic bjuffer, get final product so long as can alleviate shelf container 12 impact and the strike note that stops that descending.
From said structure as can be seen, in the present embodiment, owing to considered that fulcrum, application point and swing concern mechanism, with respect to fixed guide 14 and movable guiding rail 15, with the shelf mechanism portion of front and back arm 16,17, shelf support 18, shelf stands 32 and retainer 35 etc. make be not only shelf container 12 be in common rear upper position occasion and also below the front, pull out when mobile also not can be lower than common above rear positions below projector space shelf container 12 bottom surfaces below the structure of stretching out.Adopt this structure, even descend when mobile at the shelf container, shelf mechanism portion does not stretch out downwards basically yet, thus, can not cause with the below shelf on the mounting Food Contact or harmful effect such as draw to fall.
The shelf mechanism parts of said structure are will be inserted from the place ahead by the movable guiding rail 15 of the shelf mechanism portion of one such as front and back arm 16,17, shelf stands 32 and retainer 35 assemblings to be configured in the コ word shape groove of fixed guide 14, with preceding retainer 14a the front openings envelope of fixed guide 14 is ended then, be arranged in this way in the refrigerating chamber 2.
As mentioned above, because the lampshade 29 of lamp inside the box can not need instrument and not take out to adorn under the situation of shelf mechanism portion and midfeather 11 and getting, therefore, can be convenient to the exchanging operation of lamp inside the box, the user is unnecessary to take off the shelf dividing plate, and the off normal that is caused can not install because of the user time and loosening shelf move operation and security are brought influence.
The following describes action of the present utility model.When refrigerating chamber 2 is in the carrying state (state of Fig. 4) of common shelf container 12 of a state that closes, movable guiding rail 15 be positioned at fixed guide 14 in portion, meanwhile, before and after arm 16,17 also establish the rear portion that state is positioned at movable guiding rail 15 with upright, shelf container 12 be positioned at the indoor the superiors in portion kept.
When making shelf container 12 mobile downwards in order to take in food 45 or taking-up mounting food, if the user forwards pulls out the front end of shelf container 12, then utilize pulley 31 that movable guiding rail 15 is slided in fixed guide 14, under the state of being supported by pulley 31, about 2/3 (state of Figure 12) of mobile depth dimensions forwards.
Under this state, the circular-arc retainer 35 that is installed on movable guiding rail 15 will turn round prevention because of protuberance 35c is positioned at the top of fixed guide 14, and pilot pin 34 can not move in endless groove 35a, thus, postbrachium 17 does not turn round yet, and shelf container 12 does not move downwards yet.
When movable guiding rail 15 arrives foremost, the protuberance 35c of retainer 35 when the front end of fixed guide 14 is deviate from, along with the swing of retainer 35, forearm 16 and postbrachium 17 also can turn round.At this moment, the pilot pin 34 that is fixed in postbrachium 17 is positioned at the horizontal component of endless groove 35a, the application point of arm is with respect to forwards tensile force, because of acting on direction originally, become resistance as drawing action down, therefore, because of shelf container 12 forwards moves, so under this state, also can take in product 45 take in the taking-up operation.
And, take in operation in order to improve, when the shelf container is mobile forwards, continue to control the front-end edge of shelf container 12 and below tiltedly, draw down.
Thus, swing along with retainer 35, forearm 15 and postbrachium 17 can further turn round downwards, each arm 16,17 is swung downwards as fulcrum with the 16b of axle branch, 17b, by connecting engaging and have the shelf support 18 of each application point 16a, 17a, the shelf container 12 on shelf support 18 and the shelf stands 32 is in the place ahead (state of Figure 13) that drops to the refrigerator body peristome below shelf one layer segment under the situation that still keeps level.
The basal surface position that is in the shelf container 12 of this down position is set at 140~155cm.This is because the main user of refrigerator is women's an average height is 158cm, conforms to its line of sight, can fully see the state of taking in food, can take in taking-up easily.
This moment, shelf container 12 and shelf maintaining body comprised that the mounting food weight has suitable weight, but utilized disc spring 37 elastic force upward, and available lighter load forces is fallen it.
In the stage midway of this decline, utilize the swing of the pilot pin 34 that postbrachium 17 causes, the protuberance 35c of described retainer 35 and the front-end edge of fixed guide 14 are in card and end state, just in case the user is square in shelf container 12 is pushed, also can rely on the retainer effect to stop the rear to be moved.
When shelf container 12 continues to descend, be fixed in the top butt of rubber bushing and the movable guiding rail 15 that is forwards moving of hydraulic bjuffer 43 front ends of postbrachium 17,, noise can not take place impact absorption, stop the excessive decline of shelf container 12, it is remained in institute's allocation.
When the shelf container 12 that is positioned at the below returns upper position, opposite with down maneuver, if controlling the front end of shelf container mentions obliquely upward, then utilize aforesaid each arm 16,17 axle fulcrum and application point and with the elastic force that concerns size and disc spring 37 of shelf container leading section, only need very light power that shelf container 12 is risen.In the way of this rising, the protuberance of retainer 35 engages because of the front end with fixed guide 14, can make its rising and will movable guiding rail 15 inwards the side push the mounting Food Contact on the lower shelf that can move with the rear not.
If shelf container 12 is risen, because of the engage disengagement of protuberance 35c with fixed guide 14, so but the slip of movable guiding rail 15 rears, can by push with the shelf container be accommodated in fixed rear position.
As mentioned above, in the utility model, because broad ways is divided the opening of receiving room, and subtend and at least 1 layer segment configuration midfeather 11 of the shelf of indoor between open shutter door, configuration shelf container 12 moving up and down between this dividing plate and a side's receiving room sidewall, therefore when moving up and down, needn't open by shelf container 12 all doors of width, as long as the door opening of subtend can move up and down, not only improve ease of use, but also can prevent the waste that cold air flows out.
Movable up and down shelf container is not limited to the structure that is arranged at midfeather one side's side of above-mentioned explanation, also can described shelf mechanism device be disposed at both sides by midfeather, and both sides all can be moved up and down.
In addition, the foregoing description is that the example of the mounting shelf that is applicable to refrigerator body has been made explanation, but the utility model is not limited to this, certainly also can be used in the shelf board structure in the accommodation device in the slip shelf of generic container and feeder or kitchen and warehouse etc.Again, for the shelf container, even be not that container-like but identical with the mounting shelf of below flat shelf is also harmless, adopting the position is not the superiors yet.