CN104006618A - Refrigerator - Google Patents

Abstract

The invention relates to the field of refrigerator equipment, in particular to a refrigerator of which a shelf can be adjusted in height. The refrigerator comprises a door, guide rails on the door, adjusting grooves arrayed in the guide rails, the shelf and resetting devices. The shelf is assembled on the guide rails through guide grooves and can move in the vertical direction. The shelf is movably provided with manipulation pieces and limiting blocks and connected with transmission parts in a pivotal mode. The manipulation pieces, the transmission parts and the limiting blocks are in linkage. The resetting devices drive the limiting blocks to enter the adjusting grooves so that the shelf can be locked at a certain height. The manipulation pieces are controlled to overcome the drive force of the resetting devices, the transmission parts are rotated, in this way, the manipulation pieces are driven to drive the limiting blocks to leave the adjusting grooves, and therefore the shelf can be moved to a new height. According to the refrigerator, the height of the shelf can be quickly adjusted without taking out the shelf, so that the problem that a traditional refrigerator door shelf is inconvenient to operate is solved. Besides, the refrigerator is simple in structure and convenient to operate.

Description

A kind of refrigerator

Technical field

The present invention relates to refrigerator apparatus field, particularly a kind of shelves high refrigerator with adjustable.

Background technology

In daily life, people mainly utilize refrigerator to refrigerate and storage food, thereby the plot ratio size of refrigerator inside is one of them important index of refrigerator, plot ratio equals the ratio of the refrigerator inside actual energy space of placing articles and the gross space of refrigerator inside, yet in order further to increase the plot ratio of refrigerator, in general shelf is also often set up in the inner side of refrigerator doors, thereby can in shelf, place food, improves the plot ratio of refrigerator.In current main flow refrigerator structure, the fixing also vertically disposed button bit of a plurality of height of inside refrigerator door operated by rotary motion, on the height corresponding with button bit, be provided with shelf, one side of shelf is by with button bit snapping and be fixed on a certain height of inside refrigerator door, thereby the certain distance of each shelf vertical array interval, just can utilize each shelf to deposit more food, but the limitation in height that is subject to button bit due to the height of each shelf immobilizes, when having higher article to be placed on shelf, owing to being subject to the restriction of the distance between shelf, just have to article are horizontal in shelf, so just taken the inner space of whole shelf, reduce the utilization rate of knowing clearly.

In order to make up the deficiency in above-mentioned main flow refrigerator, a kind of refrigerator is disclosed in prior art, comprise a body and at least one shelf, door body both sides are fixedly installed respectively several back-up blocks, described several back-up block vertical array are also separated by a distance, shelf both sides are respectively arranged with the hangers that coordinates described back-up block, shelf can buckle on different back-up blocks by hangers, make shelf be fixed on different height and positions, the height of shelf and the vertical distance between shelf all can be adjusted.But this scheme still exists defect, be exactly, need to adjust the height of shelf time at every turn, always to need people with shelf is taken out of from back-up block, and then buckle on other back-up block.When article on shelf are more, because now shelf is heavier, article on shelf must be taken off or take off a part, could take out of shelf and adjust the height of shelf by staff, if the article on shelf are not taken off or take off a part, shelf is taken out of and buckled on other back-up block from back-up block and, in process, easily cause falling of article.Therefore in the height adjustment process of shelf, produced trouble, operation is inconvenience very.

Summary of the invention

In view of this, the present invention aims to provide a kind of refrigerator, makes user need not take off the height and position that shelf is adjustable shelf from door body, has solved the unhandy problem of conventional refrigerator door compartment.

For solving the problems of the technologies described above, the technical solution used in the present invention is:

A refrigerator, comprising:

Door body, is provided with the guide rail of vertical extension on described door body, be formed with several regulating tanks on described guide rail;

Shelf, shelf is provided with gathering sill, and described gathering sill is assemblied on described guide rail, because described guide rail is vertical extension on door body, after gathering sill is assemblied on guide rail, shelf thereby can the direction along described guide rail move with gathering sill;

On described shelf, be also movably set with limited block, on described shelf, be also provided with resetting means, described resetting means orders about described limited block and enters in regulating tank, therefore, resetting means imposes after active force described limited block, make limited block can automatically from shelf, be inserted into one of them regulating tank of described guide rail, thereby can limit the activity of shelf on described guide rail, make shelf rest on a certain height and position of guide rail, and owing to cooperatively interacting after described gathering sill and guide rail assembling, therefore shelf can stably rest on guide rail, and can not there is the situation of downward canting.

On described shelf, be also movably set with and control part, wherein, described the first driving-belt being formed with on part of controlling, on described limited block, be formed with the second driving-belt, on described shelf, be also articulated with driving member, described the first driving-belt and the second driving-belt are in transmission connection with described driving member respectively, so that control part, driving member and limited block form interlock, it should be noted that, described the first driving-belt and the second driving-belt refer to and are arranged on limited block and control the drive area on part, in drive area, the drive mechanism of multiple prior art can be set, realize the first driving-belt, driving member, power transmission between the second driving-belt, for example, by driving cog transmission, or frictional drive, band transmission etc.

Therefore, user just can impel limited block movable as long as control part by control on shelf, that is to say, at limited block not when controlling part interlock occur, limited block is subject to the active force of described resetting means and is inserted into the regulating tank of described guide rail, shelf is locked in a certain height, when user controls when controlling part and driving driving member to rotate and make described limited block activity, control part and can be greater than the active force of resetting means to limited block to the active force of limited block, resetting means is overcome the active force of limited block, thereby user can order about the regulating tank that described limited block exits guide rail gradually by controlling part described in controlling, limited block no longer limits the activity of described shelf on guide rail after exiting regulating tank, now the height and position of shelf just can regulate arbitrarily, in like manner, after the height and position of shelf is conditioned again, user is as long as discharge controlling the active force of part, controlling part disappears to the active force of limited block, cause resetting means to reset, and again ordering about the another one regulating tank that limited block is inserted into guide rail, therefore shelf can be relocked on new height.Therefore, even if shelf is not removed, as long as control part by control, user just can regulate arbitrarily the height of shelf in refrigerator doors, has saved the loaded down with trivial details link of dismounting shelf, thereby more smooth in operation.

Therefore, a kind of refrigerator of the present invention just can facilitate the height and position of user's quick adjustment shelf as long as control part by adjusting, solved the unhandy problem of conventional refrigerator door compartment, and when more than one of the shelf quantity of door on body, also can regulate the height and position of shelf to regulate the vertical spacing between shelf by each, with cater to differing heights food deposit needs, thereby effectively improved the utilization rate of refrigerator.

Further, the depth value at described regulating tank top increases gradually from top toward below and forms drive surface, and it is movable that drive surface can promote with the rising of shelf described limited block.

Preferably, described drive surface is plane.

Further, the lower end of described guide rail is formed with Ka Tai, and Ka Tai protrudes toward the side of guide rail, blocks shelf described in the engaging of platform energy described in when described shelf moves to guide rail lower end.

Alternatively, in order to control part, driving member and limited block described in making, there is good stability when the transmission, on described the first driving-belt and the second driving-belt, be arranged with respectively driving cog, described driving member is gear, described gear with described in be arranged in the engagement of driving cog on the first driving-belt and the second driving-belt.

Alternatively, on described the first driving-belt and the second driving-belt, be respectively equipped with rubber layer or/and described driving member is provided with rubber layer, driving member presses respectively described the first driving-belt and the second driving-belt, and realizes interlock by pressing rubber layer.

Alternatively, described resetting means is flexible member, and described flexible member one end is connected on shelf, described in the other end connects, controls part or limited block.

Alternatively, described resetting means is torsion spring, and described torsion spring set is located on the drive-connecting shaft of described rotor and the bullet leg at two ends connects respectively shelf and rotor.

Alternatively, described resetting means comprises at least one pair of magnet, controls on part and shelf or control on part and limited block and mutually corresponding described in described pair of magnets is separately positioned on, and orders about described limited block enter in regulating tank by the mutual repulsion of two magnets.

Alternatively, described resetting means comprises at least one pair of magnet, controls on part and shelf or control on part and limited block and mutually corresponding described in described pair of magnets is separately positioned on, and orders about described limited block enter in regulating tank by attracting each other of two magnets.

Further, described in to control part be the shelf protecgulum being arranged on described shelf, shelf protecgulum and shelf are formed with respectively stop bit button and buckling groove in junction, described stop bit button is fastened in described buckling groove and can within the scope of buckling groove, relatively moves.

Compared with prior art, the invention has the beneficial effects as follows: by the guide rail of vertical extension is set on refrigerator door, and by gathering sill and coordinating of guide rail shelf can vertically being moved along guide rail, on guide rail, be formed with some regulating tanks, resetting means and limited block are set on shelf, by resetting means, drive described limited block to enter in described regulating tank, can make shelf be locked on a certain height of described guide rail, in shelf, be movably set with and control part and be articulated with driving member, control the first driving-belt and the second driving-belt that on part, on brother's limited block, are formed with respectively, described the first driving-belt and the second driving-belt are in transmission connection with described driving member respectively, so that control part, driving member and limited block form interlock, user just can overcome the driving force of resetting means and drive driving member to rotate as long as control part by control, thereby drive limited block to leave regulating tank, the release of realization to shelf, make user can select the needed height of shelf, and by release, control part resetting means is resetted, limited block reenters in regulating tank, make shelf again locked.Therefore, a kind of refrigerator of the present invention can just can regulate rapidly the height and position of shelf as long as control part by adjusting without taking-up shelf in the situation that, solved the unhandy problem of conventional refrigerator door compartment, and simple in structure, easy to operate, and when more than one of the shelf quantity of door on body, also can regulate the height and position of shelf to regulate the vertical spacing between shelf by each, with cater to differing heights food deposit needs, thereby effectively improved the utilization rate of refrigerator.

Accompanying drawing explanation

Fig. 1 is the overall structure figure of the embodiment of the present invention one.

Fig. 2 is the explosive view of the embodiment of the present invention one.

Fig. 3 is the structural representation of the embodiment of the present invention one guide rail.

Fig. 4 is the embodiment of the present invention one left side view.

Fig. 5 is the internal structure schematic diagram of embodiment mono-shelf while being locked in a certain height.

Fig. 6 is the internal structure schematic diagram that embodiment mono-extension spring is stretched, limited block exits regulating tank.

Fig. 7 is the schematic diagram in embodiment mono-shelf folding process.

Fig. 8 is the schematic diagram of embodiment mono-shelf while moving to guide rail end.

Fig. 9 is the internal structure schematic diagram that embodiment six utilizes magnet Magnetic Control limited block.

Figure 10 is gathering sill while being form of grooves, and Ka Tai is supported on the schematic diagram of shelf bottom.

Figure 11 is the internal structure schematic diagram that embodiment seven utilizes magnet Magnetic Control shelf protecgulum.

The specific embodiment

Below in conjunction with the specific embodiment, the present invention is further illustrated.Wherein, accompanying drawing is only for exemplary illustration, expression be only schematic diagram, but not pictorial diagram can not be interpreted as the restriction to this patent; For embodiments of the invention are described better, some parts of accompanying drawing have omission, zoom in or out, and do not represent the size of actual product; For a person skilled in the art, in accompanying drawing some known configurations and explanation thereof may to omit be understandable.

The corresponding same or analogous parts of same or analogous label in the accompanying drawing of the embodiment of the present invention; In description of the invention, it will be appreciated that, if have term " on ", the orientation of the indication such as D score, " left side ", " right side ", " vertically ", " level " or position relationship be for based on orientation shown in the drawings or position relationship, only the present invention for convenience of description and simplified characterization, rather than indicate or imply that the device of indication or element must have specific orientation, with specific orientation, construct and operation, therefore the term of describing position relationship in accompanying drawing, only for exemplary illustration, can not be interpreted as the restriction to this patent.Also it is emphasized that, in accompanying drawing, all added locus coordinate, the 'fornt', 'back' of mentioning in embodiment, " left side ", " right side ", " " are gone up, D score location expression is all as the criterion with locus coordinate, to more clearly understand position relationship and the rigging position of each parts.

Embodiment mono-: as shown in Fig. 1 ~ 4, a kind of refrigerator, comprises door body 100, the shelf 1 of refrigerator, and the one-body molded guide rail 2 that has vertical extension of inwall of door body 100 1 sides, is provided with vertically disposed regulating tank 21 on guide rail 2.One side of shelf 1 is one-body molded some vertically extending limit ribs 10, space between limit rib 10, formed the gathering sill 11 of vertical extension, the left and right sides on shelf 1 is formed with installation position 13, installation position 13 is adjacent to the front side of gathering sill 11, in installation position 13, by two limit rib 10 spaces, formed the transverse groove 12 of level trend, the rear end of transverse groove 12 and front end respectively with gathering sill 11 and installation position 13 internal communication, shelf 1 was arranged on guide rail 2 by gathering sill 11 and coordinating of guide rail 2, therefore shelf 1 can vertically move along guide rail 2 directions, it should be noted that, in practice, for fear of shelf 1, in the process moving up and down, there is the situation of canting, guide rail 2 need to closely cooperate with gathering sill 11, this is that those skilled in the art can understand.Shown in Fig. 5, in installation position 13, be provided with limited block 5, limited block 5 be assemblied in transverse groove 12 and transversely the direction of groove 12 move horizontally, limited block 5 is subject to the restriction of transverse groove 12 in vertical direction, the downside of limited block 5 is formed with the first driving-belt, in the present embodiment, on the first driving-belt, be formed with the first transversely arranged driving cog 52, installation position 13 is provided with drive-connecting shaft 14, drive-connecting shaft 14 vertically extends toward left side, drive-connecting shaft 14 is positioned at the downside of limited block 5, on drive-connecting shaft 14, be articulated with driving member, in the present embodiment, driving member is gear 6, the first driving cog 52 engagements of the upside of gear 6 and the first driving-belt.Flexible member is also installed in installation position 13, in the present embodiment, flexible member is extension spring 7, the rear position of leaning in installation position 13 is extended with spring base 15, the front side of limited block 5 has protruded upward shoulder 51, the front end of extension spring 7 is connected on the shoulder 51 of limited block 5, the rear end hook joint of extension spring 7 is on the spring base 14 of installation position 13, in the situation that extension spring 7 is not elongated, the pretightning force of extension spring 7 can strain at limited block 5, to order about limited block 5, enter in the regulating tank 21 of guide rail 2, the bottom of regulating tank 21 is that plane coordinates with the bottom of limited block 5, thereby regulating tank 21 forms and supports limited block 5 in bottom, so that whole shelf 1 can rest on the arbitrary height of guide rail 2, and because guide rail 2 close-fittings are on gathering sill 11, not canting downwards when therefore shelf 1 rests on guide rail 2.

In addition; it should be noted that; in the present embodiment; above-mentioned gathering sill 11, transverse groove 12 limit by some limit ribs 10 that to form be only a kind of embodiment wherein; and in actual applications; can realize by various structures, for example gathering sill 11, transverse groove 12 can be by caving in and form on shelf 1, within this type of changes and to be all included in protection scope of the present invention.

In addition, on shelf, be movably set with and control part, in the present embodiment, controlling part is the shelf protecgulum 4 that is movably arranged on shelf 1 front side, shelf protecgulum 4 can be on shelf 1 vertical motion, the rear side of shelf protecgulum 4 is positioned at installation position 13, and be provided with the second driving-belt, the second driving-belt is positioned at the front side of gear 6, in the present embodiment, on the second driving-belt, vertical array has the second driving cog 41, the second driving cogs 41 and gear 6 engagements.Using shelf protecgulum 4 as controlling part, can provide an operand intuitively for user, user just can be to shelf 1 implementation and operation, therefore for user's operation brings convenience as long as control the shelf protecgulum 4 that volume is larger.Certainly, it is emphasized that shelf protecgulum 4 is just as accessory, in fact, also can be on shelf 1 movable installation with shelf protecgulum 4 is equal to controlled part.

Shown in Fig. 5～Fig. 7, in the time need to regulating the height of shelf 1, first by the subordinate shelf protecgulum 4 downward side shiftings of pressing, the second driving cog 41 moves down with shelf protecgulum 4 and driven gear 6 rotates along clockwise direction, thereby gear driven the first driving cog 52 drives limited block 5 to move forward, and extension spring 7 is simultaneously stretched and storage elasticity potential energy, after limited block 5 reaches, just exits regulating tank 21, regulating tank 21 no longer forms and supports the bottom of limited block 5, so shelf 1 can move arbitrarily in vertical direction.When shelf 1 is moved into suitable height, as long as hand discharges the active force to shelf protecgulum 4, extension spring 7 resilience that just can reset, pull limited block 5 to move simultaneously backward, order about limited block 5 and reenter in regulating tank 21, limited block 5 bottoms obtain the support of regulating tank 21 again, and therefore shelf 1 can rest in new vertical height, due to guide rail in actual applications 2 and gathering sill 11 close-fitting each other, so shelf 1 not canting downwards while resting on guide rail 2.Therefore, because the height and position of shelf 1 on door body 100 can regulate arbitrarily, user need not take off the height and position that shelf 1 is adjustable shelf 1 from door body 100, solved the unhandy problem of conventional refrigerator door compartment, and when having longer article to be placed on shelf 1, article therefore also need not be deliberately horizontal in shelf, as long as regulate the distance between shelf, therefore also effectively promoted the utilization rate in refrigerator inside space.

In addition, it should be noted that, the downside that drive-connecting shaft 14 is located at limited block 5 is only a kind of embodiment, in fact, can also there be other variation being equal to its position, for example drive-connecting shaft 14 is located to the upside of limited block 5, the first driving cog 52 is located at the upside of limited block 5 and meshes with the gear 6 that is assemblied in drive-connecting shaft 14, extension spring 7 is located at the downside of limited block, be formed on the second driving cog 41 of shelf protecgulum 4 rear sides, move and with gear 6 engagements, after change, can reach identical technique effect equally, this is that those skilled in the art can understand, therefore, within this type of change is all included in protection scope of the present invention.

Also it should be noted that; in the present embodiment; above-mentioned guide rail 2, regulating tank 21, gathering sill 11, limited block 5, resetting means, to control the side that the structures such as part are only arranged on shelf 1 be a kind of implementation; and in actual applications; according to the load-bearing needs of shelf 1; with regard to same or approximate structure, can select to be arranged in the lump the both sides of shelf 1, within this type of change is all included in protection scope of the present invention.

Also it should be noted that; in the present embodiment; above-mentioned guide rail 2, regulating tank 21, gathering sill 11, limited block 5, resetting means, to control the side that the structures such as part are only arranged on shelf 1 be a kind of implementation; and in actual applications; according to the stable needs of guiding; opposite side can only be provided for guide rail 2 and the gathering sill 11 of guide effect, within this type of change is all included in protection scope of the present invention.

Embodiment bis-: the present embodiment is as further improving and refinement embodiment mono-.Because limited block 5 enters after regulating tank 21, regulating tank 21 can be construed as limiting the activity of limited block 5, especially the restriction of the bottom of regulating tank 21 to limited block 5 bottoms, make shelf 1 engaging can not cause tenesmus due to deadweight at a certain height, it is unnecessary that but regulating tank 21 is construed as limiting limited block 5 on top, therefore, shown in Fig. 2～Fig. 5, in order to make shelf 1 still can move toward above limited 5 engaging in the situation that, the top of regulating tank 21 is provided with drive surface, the depth value at regulating tank 21 tops increases gradually from top toward below and has formed drive surface 22, be that the structure of drive surface 22 is for moving closer to from bottom to top described shelf, when the related limited block 5 of shelf 1 rises gradually toward top, the drive surface 22 on regulating tank 21 tops just can drive described limited block 5 to move and exit regulating tank 21 forward gradually, therefore, drive surface 22 can promote with the rising of shelf 1 described limited block 5 activities.Therefore in the situation that shelf 1 is fixed, be that door compartment protecgulum 4 does not drive limited block 5 to leave in the situation of regulating tank 21, user does not need shelf 100 to take out of from refrigerator door, and move up as long as control shelf 1, drive surface 22 just can be ordered about limited block 5 and is retracted in shelf 1 along transverse groove 12, be that drive surface 22 is ordered about gradually limited block 5 and left regulating tank 21, make shelf 1 obtain interim release, thereby realize shelf 1, can up move.The present embodiment can facilitate the storing height of user's quick adjustment shelf 1 further, and simple to operation, realizes the quick adjustment of shelf 1, and shelf 1 can be regulated by fast lifting on guide rail 2.

Embodiment tri-: the present embodiment is as further improving and refinement embodiment bis-.The mode being increased gradually toward below from top from the depth value at regulating tank 21 tops due to described drive surface 22 forms, drive surface 22 can have various shape, for example plane or cambered surface, all can in the uphill process of shelf 1, realize the driving to limited block 5, but, from the viewpoint of the smooth degree driving, in the present embodiment, as shown in Figure 3, drive surface 22 is plane, drive surface 22 is that the plane tilting gradually can be more smooth to the promotion of limited block 5, is also conducive to user's operating handle simultaneously.

Embodiment tetra-: the present embodiment is as further improving and refinement embodiment mono-.Shown in Fig. 2 and Fig. 6～Fig. 8, the lower end of guide rail 2 is formed with card platform 23, card platform 23 extends one section outward from the rear side of guide rail 2, the limit rib 10 of corresponding gathering sill 11 rear sides of upside of card platform 23, therefore when shelf 1 is moved downward to guide rail 2 end along guide rail 2, limit rib 10 will with block the mutual jam of platform 23, shelf 1 can not be moved again, also make shelf 1 obtain the support from card platform 23, avoid shelf 1 landing due to deadweight simultaneously.Therefore, can guarantee when the activity of limited block 5 was lost efficacy, regulating tank 21 is smoothly during support limit piece 5 bottom, and card platform 23 can form and support shelf 1 in bottom, and shelf 1 so can be used as fixed shelf still can guarantee normal use.It should be noted that, in the present embodiment, utilizing limit rib 10 jam card platforms 23 is only a kind of embodiment wherein, in fact also has the multiple structure being equal to, for example, when gathering sill 11 is that form with groove is while being formed on shelf 1, as shown in figure 10, shelf 1 is when dropping to the lower end of guide rail 2, the card platform 23 of guide rail 2 will engaging in the bottom of shelf 1, the bottom that is shelf 1 has directly obtained the support that blocks platform 23, thereby still can form fixing to shelf 1, this it will be appreciated by those skilled in the art that, therefore within these changes are all included in the protection domain of the claims in the present invention.

Embodiment five: the present embodiment is as further improving and refinement embodiment mono-.Shown in Fig. 2 and Fig. 5, shelf protecgulum 4 and shelf 1 form respectively laterally extending stop bit button 42 and have the buckling groove 17 of vertical extension in the junction of front side, stop bit button 42 is fastened in buckling groove 17 and can in buckling groove 17 scopes, relatively moves, so shelf protecgulum 4 just can move along the vertical direction on shelf 1.The beneficial effect of the present embodiment is, as long as limit the size of buckling groove 17, be just equivalent to define the movable stroke of limited block 5, this mode is conducive to technical staff's design work, reduce design difficulty, also facilitated reviewer's the check work to product component activity precision simultaneously.It should be noted that; other junction of shelf protecgulum 4 and shelf 1 also can arrange stop bit button 42 and buckling groove 17; that is to say; the fit structure of stop bit button 42 and buckling groove 17 can be arranged on shelf protecgulum 4 and shelf 1 in the junction on rear side or left side or right side, within these change and are all included in the protection domain of the claims in the present invention.

Embodiment six: the structure of the present embodiment and embodiment mono-is similar, its difference is, in installation position, do not establish extension spring, as shown in Figure 9, but in the front side of 13Nei front side, installation position and limited block shoulder 51, be fixed with respectively the magnet 200 of mutual correspondence, the opposite end polarity of two magnet 200 is identical, make 200 of two magnet produce repulsion, under the ordering about of magnetic repulsion, limited block 5 is tightly pushed away and is entered in regulating tank 21, similarly, when manual control shelf protecgulum 4 and drive limited block 5 forward during side shifting, just can overcome the magnetic repulsion of two magnet, therefore can control limited block 5 exits regulating tank 21, active force disappearance when shelf protecgulum 4, two magnet 200 just can recover original state, re-using magnetic repulsion continues to order about limited block 5 and enters in regulating tank 21.In addition, it should be noted that, the present embodiment moves after also can utilizing the magnetic attraction of two magnet to order about limited block, as long as two magnet 200 that attract each other are separately fixed to the rear side of installation position 13 and the rear side of limited block shoulder 51, limited block 5 just can be inhaled the rear side toward installation position 13 all the time, so that limited block 5 is driven to enter in regulating tank 21, in like manner, as long as control shelf protecgulum 4, drive limited block 5 reaches, the attraction of two magnet 200 just can be overcome, and finally realizes the release to shelf 1.Utilize the mode of magnetic force to control limited block, can make structure more simple, and make the service life of movable device more permanent.

The operation principle of the not mentioned part of the present embodiment is identical with embodiment mono-, repeats no more herein.

Embodiment seven: as shown in figure 11, the structure of the present embodiment and embodiment six is similar, its difference is, the downside of the bottom side of installation position 13 and shelf protecgulum 4 is fixedly connected with respectively the magnet 200 of mutual correspondence, the opposite end polarity of two magnet 200 is identical, make 200 of two magnet produce repulsion, under the ordering about of magnetic repulsion, shelf protecgulum 4 is propped up, limited block 5 is tightly advanced in regulating tank 21, similarly, when moving down, manual control shelf protecgulum 4 just can overcome the magnetic repulsion of two magnet 200, and drive limited block 5 to exit regulating tank 21, when shelf protecgulum 4 is released, two magnet 200 are just mutually exclusive, magnetic repulsion again drives shelf protecgulum 4 to move upward and drives limited block 5 to reenter to regulating tank 21 by gear 6.

Similarly, similar with embodiment eight, as long as corresponding change is made in the position of two magnet 200 and the structure in shelf, the present embodiment also can utilize the magnetic attraction of two magnet to order about on shelf protecgulum 4 and move, this is that those skilled in the art can understand, and repeats no more herein.

Embodiment eight: the structure of the present embodiment and embodiment mono-is similar, its difference is, the first driving-belt of limited block downside is not established the first driving cog, the second driving-belt of shelf protecgulum rear side is not established the second driving cog, and do not establish gear, but a drive is installed on the drive-connecting shaft of installation position, the periphery of drive is provided with rubber layer, drive presses limited block and shelf protecgulum after installing, make the first driving-belt and rubber layer, the second driving-belt and rubber layer compress mutually, when shelf protecgulum moves, stiction between rubber layer and the second driving-belt impels drive to rotate, and drive limited block to move by the stiction between rubber layer and the first driving-belt, therefore can form the control to limited block equally, the kind of drive of the present embodiment can make more stable transmission, and structure is more simple, extended the service life of parts.The operation principle of the not mentioned part of the present embodiment is identical with embodiment mono-, repeats no more herein.

Embodiment nine: the structure of the present embodiment and embodiment mono-is similar, its difference is, in installation position, do not establish extension spring, but torsion spring is installed on drive-connecting shaft, in the bullet leg at torsion spring two ends, one is fixed on drive-connecting shaft, another connects gear, and in advance gear is established to certain pretightning force in installation process, therefore gear just can order about all the time limited block and enters in regulating tank, equally, controlling the movement of shelf protecgulum can transmitting gear and overcome the pretightning force of torsion spring, thereby just can control the movement of limited block.The mode of employing torsion spring is more conducive to the assembly work when batch production of product.The operation principle of the not mentioned part of the present embodiment is identical with embodiment mono-, repeats no more herein.

Obviously, the above embodiment of the present invention is only for example of the present invention is clearly described, and is not the restriction to embodiments of the present invention.For those of ordinary skill in the field, can also make other changes in different forms on the basis of the above description, exhaustive without also giving all embodiments here.All any modifications of doing within the spirit and principles in the present invention, be equal to and replace and improvement etc., within all should being included in the protection domain of the claims in the present invention.

Claims (11)

1. a refrigerator, is characterized in that, comprising:

Door body, is provided with the guide rail of vertical extension on described door body, be formed with some regulating tanks on described guide rail;

Shelf, shelf is provided with gathering sill, and described gathering sill is assemblied on described guide rail, so that described shelf can move along described guide rail direction; On described shelf, be also movably set with limited block;

On described shelf, be also provided with resetting means, described resetting means orders about described limited block and enters in regulating tank;

Control part, described in control part and be movably arranged on described shelf;

Wherein, described the first driving-belt being formed with on part of controlling, is formed with the second driving-belt on described limited block, be also articulated with driving member on described shelf, described the first driving-belt and the second driving-belt are in transmission connection with described driving member respectively, so that control part, driving member and limited block, form interlock.

2. refrigerator according to claim 1, is characterized in that, the depth value at described regulating tank top increases gradually from top toward below and forms drive surface, and it is movable that drive surface can promote with the rising of shelf described limited block.

3. refrigerator according to claim 2, is characterized in that, described drive surface is plane.

4. refrigerator according to claim 1, is characterized in that, the lower end of described guide rail is formed with Ka Tai, and Ka Tai protrudes toward the side of guide rail, blocks shelf described in the engaging of platform energy described in when described shelf moves to guide rail lower end.

5. refrigerator according to claim 1, is characterized in that, on described the first driving-belt and the second driving-belt, is arranged with respectively driving cog, and described driving member is gear, described gear with described in be arranged in the engagement of driving cog on the first driving-belt and the second driving-belt.

6. refrigerator according to claim 1, it is characterized in that, on described the first driving-belt and the second driving-belt, be respectively equipped with rubber layer or/and described driving member is provided with rubber layer, driving member presses respectively described the first driving-belt and the second driving-belt, and realizes interlock by pressing rubber layer.

7. refrigerator according to claim 1, is characterized in that, described resetting means is flexible member, and described flexible member one end is connected on shelf, described in the other end connects, controls part or limited block.

8. refrigerator according to claim 1, is characterized in that, described resetting means is torsion spring, and described torsion spring set is located on the drive-connecting shaft of described rotor and the bullet leg at two ends connects respectively shelf and described driving member.

9. refrigerator according to claim 1, it is characterized in that, described resetting means comprises at least one pair of magnet, described in described pair of magnets is separately positioned on, control on part and shelf or control on part and limited block and mutually corresponding, by the mutual repulsion of two magnets, ordering about described limited block and enter in regulating tank.

10. refrigerator according to claim 1, it is characterized in that, described resetting means comprises at least one pair of magnet, described in described pair of magnets is separately positioned on, control on part and shelf or control on part and limited block and mutually corresponding, by attracting each other of two magnets, ordering about described limited block and enter in regulating tank.

11. according to the refrigerator described in claim 1～10 any one, the described part of controlling is the shelf protecgulum being arranged on described shelf, shelf protecgulum and shelf are formed with respectively stop bit button and buckling groove in junction, described stop bit button is fastened in described buckling groove and can within the scope of buckling groove, relatively moves.