CN208170842U - Refrigerator and its drawer appliance - Google Patents

Abstract

The utility model relates to refrigerator and its drawer appliances.Drawer appliance includes drawer, in the storage room that refrigerator can be arranged in front and back push-and-pull between extreme position after extreme position and one before one；Two support components arranged side by side with left and right, each support component include bracket, and bracket is fixed on storage room inner wall, and its inside is formed with the first slideway that front and back extends, and inside back is provided with elastic tongue piece；The left side wall and right side wall of drawer are mounted on the first slideway of the bracket of a support component in which can slide back and forth respectively, and drawer appliance is configured to：In extreme position after drawer is moved back and closed on, its rear end pusher elastic tongue piece makes it generate flexible deformation, so that elastic tongue piece applies forward elastic buffer power to drawer.

Description

Refrigerator and its drawer appliance

Technical field

The utility model relates to refrigerating devices, more particularly to a kind of refrigerator and its drawer appliance.

Background technique

The drawer of refrigerator can be generally arranged in storage room with pushing and pulling, and storage room inner wall is provided with railroad, benefit It is moved forward and backward in drawer.But user is for convenience's sake, usually drawer is closed with compared with high thrust, so that drawer closes on closing When, so that drawer front wall is struck cabinet, can not only generate larger noise, can also damage the article in drawer.Drawer for a long time by It is also easy to break down to shock, makes its reduced service life.

Utility model content

One purpose of the utility model is intended to overcome at least one defect of the prior art, provides a kind of structure novel letter Single refrigerator and its drawer appliance, buffers shifting movement thereafter when drawer closes on closing, closes it steadily.

The utility model another object is that realize that the power-assisted of drawer is automatically closed.

The further object of the utility model is that prompt tone is issued in drawer closing process, after prompting user to hear sound It can loose one's grip, drawer is made to complete automatic subsequent closing process.

On the one hand, the utility model provides a kind of drawer appliance for refrigerator comprising：

The storage room of refrigerator can be arranged in front and back push-and-pull before one for drawer between extreme position after extreme position and one It is interior；With

Left and right two support components arranged side by side, each support component includes bracket, and bracket is fixed in storage room Wall, and its inside is formed with the first slideway that front and back extends, inside back is provided with elastic tongue piece；

The left side wall and right side wall of drawer are mounted on the first cunning of the bracket of a support component in which can slide back and forth respectively On road, drawer appliance is configured to：In extreme position after drawer is moved back and closed on, its rear end pusher elastic tongue piece makes it generate elasticity Deformation, so that elastic tongue piece applies forward elastic buffer power to drawer.

Optionally, elastic tongue piece extends along the longitudinal direction, and bracket is fixed in the rear part, and front is gradually upward from back to front Inclination tilts；In extreme position after drawer is moved back and closed on, its rear end is contacted with elastic tongue piece front lower surface with pusher elasticity Tongue piece, make it is curved on elastic tongue piece front, with to drawer apply elastic buffer power.

Optionally, the rear portion of elastic tongue piece extends along the horizontal plane, and the angle of front and horizontal plane is 5~10 °.

Optionally, the left side wall of drawer and right side wall rear end are separately installed with first pulley；When drawer is moved forward and backward, the One pulley rolls on the first slideway upper surface；And in extreme position after drawer is moved back and closed on, first pulley and elastic tongue piece Front lower surface is contacted with pusher elastic tongue piece.

Optionally, the left side wall of drawer and right side wall are respectively formed with the second slideway that front and back extends, bracket inside front ends With second pulley；When drawer is moved forward and backward, second pulley is rolled along the second slideway lower surface to support the second slideway.

Optionally, rear end is fixed with stop block on the inside of bracket；When drawer is moved back to rear extreme position, the second slideway rear end is hit Stop block is hit, to make drawer that can not continue to move back.

Optionally, the left side wall of drawer and right side wall respectively have upper conducting bar and the lower conducting bar below upper conducting bar, on Conducting bar and lower conducting bar all have from back to front inclined bottom edge gradually downward；Bracket has upper hopper chute and gliding groove, before upper hopper chute After extend, gliding groove has preceding vertical section, the horizontal segment that extends back from preceding vertical section bottom end and from horizontal segment rear end to downward The rear vertical section stretched；And support component further includes：Connector, rear and front end be respectively provided with axis or so extension frong guide column and Rear pillar, frong guide column protrude into gliding groove, and rear pillar protrudes into upper hopper chute；And elastic element, elasticity backward is applied to connector Pretightning force；Drawer appliance is configured to：When drawer is in normally open state, before being stuck in frong guide column in vertical section, upper conducting bar It is located in front of frong guide column with lower conducting bar；During drawer moves back, upper conducting bar is moved back while its bottom edge pushes frong guide column, keeps it de- Enter horizontal segment from preceding vertical section, and be against lower conducting bar front, to push drawer acceleration to move back in the case where elastic pre-stress acts on；? Drawer moves forward in opening procedure, and lower conducting bar is made to be pushed forward frong guide column, before being caught in it again after vertical section, drawer is made to continue to move forward； And when drawer is in frong guide column and is stuck in the abnormal opening state of horizontal segment rear end, drawer is moved back, lower conducting bar moves back while its bottom Side pushes frong guide column, makes it into rear vertical section to allow lower conducting bar to cross frong guide column, before so that frong guide column is in lower conducting bar again Side.

Optionally, drawer appliance is configured to：During drawer moves back, in vertical section before frong guide column is detached from, under making Conducting bar front end is located at frong guide column front preset distance, so that after frong guide column is detached from preceding vertical section, under elastic pre-stress effect The lower conducting bar of shock is moved back, the prompt tone that drawer is closed is issued.

Optionally, there is bracket front and back to extend and the inner plating and lamina rara externa that are parallel to each other, each on inner plating and lamina rara externa From upper hopper chute is provided with, gliding groove is provided on inner plating；Connector be between inner plating and lamina rara externa, its rear end have to Two rear pillar that are left and extending to the right, two rear pillar respectively enter a upper hopper chute, and front end has one and prolongs towards drawer The frong guide column stretched.

On the other hand, the utility model provides a kind of refrigerator comprising defines the cabinet and at least one of storage room A drawer appliance according to any of the above item, wherein the bracket of the support component is fixed on the storage room inner wall； The left and right sides wall of the drawer can be mounted on to anterior-posterior translation respectively on the first slideway of bracket of a support component.

In the refrigerator and its drawer appliance of the utility model, each drawer can be installed on to anterior-posterior translation two brackets.It takes out Drawer moves back when closing on rear extreme position, will push the elastic tongue piece at bracket rear portion, and make elastic tongue piece that flexible deformation occur, to pumping Drawer applies forward elastic buffer power.In this way, which the rear shifting movement of drawer is buffered, will smoothly close, without tight Refrigerator other component is hit again, is avoided generating larger noise, is also extended the service life of drawer appliance, it will not be to therein Food damages.

Further, the refrigerator of the utility model and its drawer appliance realize the power-assisted of drawer using two support components It is automatically closed, structure is simple, is not susceptible to failure.Also, the abnormal opening that frong guide column is stuck in horizontal segment rear end is in drawer When state, for need to only move back drawer, frong guide column can be made to come back to lower conducting bar front, mechanism is made to restore normal, without into Row specialized maintenance, it is very easy to use quick.

Further, in the refrigerator and its drawer appliance of the utility model, when drawer is closed, frong guide column is erected before disengaging After straight section, can move forward conducting bar under hitting under elastic pre-stress effect, issue prompt tone.After user hears the prompt tone It looses one's grip, drawer can be automatically performed subsequent closing process, and user experience is very good.

According to the accompanying drawings to the detailed description of the utility model specific embodiment, those skilled in the art will be more Add the above-mentioned and other purposes, advantages and features of clear the utility model.

Detailed description of the invention

Some specific realities of the utility model are described in detail by way of example and not limitation with reference to the accompanying drawings hereinafter Apply example.Identical appended drawing reference denotes same or similar part or part in attached drawing.It should be appreciated by those skilled in the art that The drawings are not necessarily drawn to scale.In attached drawing：

Fig. 1 is the assembling schematic diagram of the cabinet and drawer appliance according to the refrigerator of the utility model one embodiment.

Fig. 2 is the decomposition diagram of structure shown in Fig. 1；

Fig. 3 is the structural schematic diagram of two drawers in Fig. 1 and its support component；

Fig. 4 is the decomposition diagram of structure shown in Fig. 3；

Fig. 5 is the left side schematic elevational view of drawer；

Fig. 6 is the inside structure schematic diagram of bracket；

Fig. 7 is enlarged drawing at the N of Fig. 6；

Fig. 8 is the decomposition diagram of support component；

Fig. 9 is the structural schematic diagram of midfoot support component；

Figure 10 is the decomposition diagram of midfoot support component；

Figure 11 is cross-sectional view of the drawer appliance when drawer is in normally open state；

Figure 12 is enlarged drawing at the A of Figure 11；

Figure 13 is cross-sectional view of the drawer appliance when drawer is in close state；

Figure 14 is enlarged drawing at the B of Figure 13；

Figure 15 is cross-sectional view of the drawer appliance when drawer is in abnormal opening state；

Figure 16 is enlarged drawing at the C of Figure 15；

The cross-sectional view of Figure 17 is drawer appliance after frong guide column is pressed into vertical section moment；

Figure 18 is enlarged drawing at the D of Figure 17；

Figure 19 is partial structurtes diagrammatic cross-section of the drawer at the second slideway；

Figure 20 is enlarged drawing at the M of Fig. 2；

Figure 21 is the bottom substance schematic diagram of upper cover plate.

Specific embodiment

The utility model embodiment provides a kind of refrigerator and its drawer appliance.Fig. 1 illustrates the part-structure of refrigerator, only Illustrate a storage room and its internal structure.

As shown in Figures 1 to 4, refrigerator includes cabinet 30.Cabinet 30 defines the open storage room in front side, for storing up Object, front-rear direction mark in figure.At least one drawer appliance is provided in storage room.Each drawer appliance includes one It can extreme position (be pushed back into nothing after extreme position (being drawn forward out the position that can not extremely continue Forward) and one before one Method continues the position moved back) between front and back push-and-pull ground drawer 20 in storage room is set, and left and right be arranged side by side two A support component 10.Each support component 10 includes bracket 100, and bracket 100 is fixed on the inner wall of storage room, and its inside shape At the first slideway 110 for having front and back to extend, the left side wall 21 and right side wall 22 of drawer 20 can be mounted on one to anterior-posterior translation respectively On first slideway 110 of the bracket 100 of a support component 10.

A in some embodiments, the quantity of drawer appliance can be multiple, such as shown in Fig. 1 to Fig. 4, the number of drawer appliance Amount is two, and the two or so is arranged side by side, in favor of the classification storage of article.Such as can one by drawer Space creation At dry-storage area, the inner space of another drawer is built into wet memory block.

As shown in Fig. 2, Fig. 9 and Figure 10, the left side of the drawer appliance in left side has a support component 10, the drawer on right side There is a support component 10 on the right side of component.And it is located at bracket 100 and the position of the right support component 10 of the drawer appliance in left side It is formed in a stand base 510 in the bracket 100 of the left side support component 10 of the drawer appliance on right side, it is whole to constitute one The midfoot support component 50 of body.Stand base 510 is fixedly installed in the bottom wall of storage room.

In some embodiments, as shown in Fig. 2, Fig. 4, Fig. 5, drawer 20 has bottom wall 205 and four sides point from bottom wall 205 Rear wall 203, left side wall 201, right side wall 202 and the front bulkhead 204 not upwardly extended, limited jointly with upper side opening Accommodation space.The top margin of front bulkhead 204 is higher by left side wall 201 and right side wall 202 (such as Fig. 5), in favor of the sealing of front bulkhead 204 The front openings of storage room.Upper cover plate 40 is additionally provided in storage room.Upper cover plate 40 is fixed on storage room inner wall, is used for The upper side opening of drawer 20 is covered when drawer 20 is in rear extreme position, upper surface can also be used for putting object.As shown in Fig. 2, The each side tool of upper cover plate 40 there are two installation protrusion 41, storage room left and right sidewall respectively have there are two installation be recessed 302, each 41 one installation of insertion of installation protrusion is recessed in 302, to realize the fixation of upper cover plate 40.Rear pole is in drawer 20 When extreme position, seal assembly makes to be formed inside drawer 20 independent sealed for the gap between sealed drawer 20 and upper cover plate 40 Memory space.

As shown in Fig. 2, Figure 20, Figure 21, seal assembly includes preceding sealing strip 43 and rear sealing strip 42.Preceding sealing strip 43 is along a left side Right direction is installed on the front of upper cover plate 40 with extending.When drawer 20 is in rear extreme position, preceding sealing strip 43 is sealed against The rear surface of front bulkhead 204.

Specifically, such as Figure 20, preceding sealing strip 43 may include preceding sealing strip matrix 431 and sealing 432.Preceding sealing strip matrix 431 extend in left-right direction, for connecting (such as stickup or clamping) with upper cover plate 40.Sealing 432 is connected to preceding sealing The front side of matrix 431, and be hollow tubular, in form cavity 4321.Sealing 432 is for the rear table with front bulkhead 204 Face contact, and squeezed backward by the rear surface of front bulkhead 204, flexible deformation occurs and is conducive to sealing.

Sealing strip 42 is installed on the lower surface of upper cover plate 40 afterwards, the rear seal section 4201 that extends including left and right and from rear sealing The left seal section 4203 and right seal section 4202 of the left and right ends forward fold of section 4201.Rear extreme position is in drawer 20 When, rear seal section 4201 is sealed against 203 top margin of rear wall, and left seal section 4203 is sealed against the top margin of left side wall 201, right close Envelope section 4202 is sealed against the top margin of right side wall 202.

Specifically, the sectional view of the rear sealing strip illustrated as shown in figure 20, rear sealing strip 42 may include rear sealing strip base Body 421 and diaphragm seal 422.Sealing strip matrix 421 is for connecting (such as stickup or clamping) with upper cover plate 40 afterwards.Diaphragm seal 422 It is extended downwardly from the lower surface of rear sealing strip matrix 421, in the rear wall 203, left side wall 201 or right side with drawer 20 When the top margin contact of wall 202, flexible deformation occurs and is conducive to sealing.The thinner thickness (can be lower than 5mm) of diaphragm seal 422, is conducive to It is deformed.For example, for left seal section 4202, diaphragm seal 422 by 201 top margin of left side wall extruding and to the left or to Right bending, to be tightly attached to the top margin of left side wall 201.

In some structures, as shown in Fig. 5 and Figure 21, preferably make the top margin of left side wall 201 and right side wall 201 from forward direction Tilt predetermined angle α (referring to Fig. 5), corresponding, the left seal section 4203 of rear sealing strip 42 and right sealing gradually downward afterwards Section 4202 tilts gradually downward from front to back.Drawer 20 moves back when closing on closing, the top of left side wall 201 and right side wall 202 Bian Caihui touches left seal section 4203 and right seal section 4202, avoids generating larger friction, so that drawer is moved back process and more saves Power.Meanwhile this design is also convenient for sealing strip after drawer compresses backward, reaches better seal effect.

In some existing sealing structures, above-mentioned preceding sealing strip and rear sealing strip may be fabricated to four sides an of entirety Shape structure.But when being moved back using the drawer of this structure, left/right seal section and friction of the preceding sealing strip by drawer backward Power, interaction are also easy to produce displacement and deformation, influence sealing performance, biggish frictional resistance can be also brought to drawer.This implementation In example, seal assembly is divided into 42 two parts of preceding sealing strip 43 and rear sealing strip, and preceding sealing strip 43 is for being sealed against drawer 20 Front bulkhead 204 will not bring frictional resistance to drawer 20 during drawer 20 moves back.The left seal section 4203 of sealing strip 42 afterwards Without relationship is fixedly connected between right seal section 4202 and preceding sealing strip 43, during drawer 20 moves back, even if left seal section 4203 and right seal section 4202 by the top pusher of drawer 20, but the two the left and right ends of preceding sealing strip 43 will not be applied it is any Active force, so can avoid before sealing strip 43 left and right ends stress deformation displacement influence sealing or moved back to drawer bring it is larger Frictional resistance.

As shown in Fig. 2, settable two drawer appliances in storage room.Upper cover plate 40 is for covering two drawer appliances The upper side opening of drawer 20.Also, the quantity of seal assembly is also two, and two seal assemblies control side by side on upper cover plate 40 Setting, is matched with the drawer respectively with two drawer appliances.

In some embodiments, as shown in Figure 6 and Figure 7, the inside back of bracket 100 is provided with elastic tongue piece 160.Drawer Component Configuration at：In extreme position after drawer 20 is moved back and closed on, its rear end pusher elastic tongue piece 160 makes it generate elasticity change Shape, so that elastic tongue piece 160 applies forward elastic buffer power to drawer 20.In this way, the rear shifting movement of drawer 20 by Buffering, will smoothly close, and without hard impacts refrigerator other component, avoid generating larger noise, also extend drawer group The service life of part will not damage food therein.

For example, elastic tongue piece 160 can be made to extend along the longitudinal direction, and bracket 100 is fixed in the rear part 161, front 162 from Gradually inclination tilts upwards before backward.Elastic tongue piece 160 can be made of materials such as PS or polystyrene, can be as shown in fig. 7, making bullet Property tongue piece 160 rear portion 161 extend along the horizontal plane, the angle of front 162 and horizontal plane is β, the value range of β is preferably 5~ 10 °, so that its elastic force is limited to 5~7N, buffering effect can be reached and bring excessive resistance to the closing of drawer 20 Power.In extreme position after drawer 20 is moved back and closed on, its rear end is contacted with 160 front lower surface of elastic tongue piece with pusher elasticity tongue Piece 160, make it is curved on 160 front of elastic tongue piece, with to drawer 20 apply elastic buffer power.In some embodiments, drawer can be made 20 left side wall 201 and 202 rear end of right side wall are separately installed with first pulley 600, when drawer 20 is moved forward and backward, first pulley 600 roll on 110 upper surface of the first slideway.In extreme position after drawer 20 is moved back and closed on, first pulley 600 and elastic tongue Elastic tongue piece 160 is pushed away after the 162 following table face contact of front of piece 160.Specifically, elastic tongue piece 160 is sliding to first such as Fig. 7 Wheel 600 is applied through its center of circle and is biased to the directed force F of front lower place, and the straight downward component of directed force F number is offset by slideway 110, Its component backward is used to buffer moving back for drawer backward.

The left side wall 201 and right side wall 202 of drawer 20 are respectively formed with the second slideway 230 that front and back extends, bracket 100 Inside front ends have second pulley 700.Drawer be moved forward and backward when, second pulley 700 along 230 lower surface of the second slideway roll with Support the second slideway 230.Further, as shown in figure 19, can also make the bottom surface of the second slideway 230 has turning over for front and back extension Side 231, second pulley 700 are located at 231 inside of flange, so that second pulley 700 will not be detached from the second slideway because moving left and right 230.By two pulleys and two slideways by 20 gentle support of drawer on two brackets 100, and front and back push it is very laborsaving.

In some alternate embodiments, it can also make to rub between the slideway of drawer 20 and the slideway of bracket 100 using sliding Connection is wiped to omit pulley, perhaps two pulleys are arranged on drawer 20 or two pulleys are arranged at bracket 100 On, details are not described herein for specific structure.

As shown in fig. 6, (close to the side of drawer), rear end is fixed with stop block 170 on the inside of the bracket of support component, it can It is made of rubber material.When drawer 20 is moved back to rear extreme position, stop block 170 is hit at its rear end end, to make 20 nothing of drawer Method continues to move back, to limit the maximum backspacing a position of drawer 20.

A kind of preferred constructive form of support component is introduced below by Fig. 4 to Figure 19.As shown in Figure 4 and Figure 5, drawer 20 Left side wall 201 and right side wall 202 on respectively there is upper conducting bar 210 and lower conducting bar 220, lower conducting bar 220 is located under upper conducting bar 210 Side.Upper conducting bar 210 and lower conducting bar 220 all have from back to front inclined bottom edge gradually downward.

Each support component 10 includes bracket 100, connector 300 and elastic element.Fig. 6 and Fig. 8, which is illustrated that, to be located at The support component 10 in 20 left side of drawer.Fig. 9, Figure 10 illustrate midfoot support component 50.Figure 11 is into Figure 18, upper 210 He of conducting bar Lower conducting bar 220 is represented by dotted lines.

Bracket 100 has upper hopper chute 150 and gliding groove 140.Upper hopper chute 150 extends along the longitudinal direction.Gliding groove 140 is three Segment structure comprising preceding vertical section 141, the horizontal segment 142 to extend back from the bottom end of preceding vertical section 141 and from horizontal segment The rear vertical section 143 that 142 rear end extends downwardly.It is preferably seamlessly transitted between preceding vertical section 141 and horizontal segment 142.

The rear and front end of connector 300 is respectively provided with the frong guide column 310 and rear pillar 320 of axis or so extension.Frong guide column 310 protrude into gliding groove 140, and can slide along the extending direction of gliding groove 140.Rear pillar 320 protrudes into upper hopper chute 150, and can edge The extending direction of upper hopper chute 150 slides.It is understood that it is in irregular shape because of gliding groove 140, in 300 front and back of connector When sliding, can also it generate using the axis of rear pillar 320 as the rotation of axis.

Elastic element is configured to apply connector 300 elastic pre-stress backward.Elastic element concretely tension spring 500, the rear portion of connector 300 is fixed in the front end of tension spring 500, and bracket 100 is fixed in rear end.

The switching process of drawer 20 is described below：

(1) drawer 20 is in normally open state, as is illustrated by figs. 11 and 12.At this point, connector 300 is by bullet backward Property pretightning force, before being stuck in frong guide column 310 in vertical section 141.Upper conducting bar 210 and lower conducting bar 220 are located at 310 front of frong guide column.

(2) 20 process of drawer is closed, i.e., by the process of Figure 11, Figure 12 to Figure 13, Figure 14.During this, user is first backward Drawer 20 is pushed, upper conducting bar 210 moves back therewith, and bottom edge is into contact with frong guide column 310.Because the bottom edge of upper conducting bar 210 is inclination Extend, while moving backward process, frong guide column 310 will be pressed downward, make frong guide column 310 in preceding vertical section 141 under It moves until preceding vertical section 141 is detached from, into horizontal segment 142.While frong guide column 310 enters horizontal segment 142, it will be pre-tightened in elasticity It is moved back under the action of power, to be against the front of lower conducting bar 220 just, then in elastic pre-stress effect lower edge horizontal segment 142 The lower acceleration of conducting bar 220 is pushed to move back, i.e. promotion drawer 20 acceleration moves back.Until drawer 20 completely closes, frong guide column 310 is proper at this time It is located at the rear end of horizontal segment 142 well.

Preferably, it is moved back in closing process in drawer 20, in vertical section 141 before frong guide column 310 is detached from, makes lower conducting bar 220 front ends are located at 310 front preset of frong guide column distance (such as 1~3cm) (rather than being exactly in contact with lower conducting bar 220), so that leading Before column 310 is detached from after vertical section 141, accelerates to move back conducting bar 220 under shock under elastic pre-stress effect, issue prompt tone, mention Show that user's drawer is closed.User can loose one's grip after hearing the prompt tone, and drawer 20 is automatically closed, and keep user experience very good.

(3) process of drawer 20 is normally opened：I.e. by the process of Figure 13, Figure 14 to Figure 11, Figure 12.During this, user It is pulled along drawer 20, lower conducting bar 220 overcomes elastic pre-stress that frong guide column 310 is pushed to move forward along horizontal segment 142, until horizontal When 142 front end of section, frong guide column 310 along horizontal segment 142 and preceding vertical section 141 intersection gradually on move up into preceding vertical section 141, to be caught in preceding vertical section 141 again.At this point, frong guide column 310 has disengaged from lower conducting bar 220, drawer 20 is enable to continue to move forward, Open the degree needed to user.

(4) under some abnormal conditions, drawer 20 is in abnormal opening state.As shown in Figure 15, Figure 16, drawer 20 is in Frong guide column 310 is in 142 rear end of horizontal segment, and upper conducting bar 210 and lower conducting bar 220 are located at 310 front of frong guide column, and mechanism has been at this time Failure.User need to move backward drawer 20, move back lower conducting bar 220 to the position contacted with frong guide column 310, in lower conducting bar 220 It moves back while its bottom edge pushes frong guide column 310, so that frong guide column 310 is entered rear vertical section 143, before allowing lower conducting bar 220 to cross Guide post 310 (such as Figure 17, the state shown in figure 18), then connector 300 rotates under elastic pre-stress effect, makes frong guide column 310 move up to be in lower 220 front of conducting bar again, return to state shown in Figure 13, Figure 14.Close drawer 20 in normal again Closed state, to complete normal opening procedure after user.

In some embodiments, as shown in figure 8,120 He of inner plating for extending and being parallel to each other with front and back on bracket 100 Lamina rara externa 130, inner plating 120 is closer to drawer 20.Upper hopper chute 150 and gliding groove above-mentioned are provided on inner plating 120 140.Upper hopper chute 150, the upper hopper chute 150 of inner plating 120 and 150 position of upper hopper chute of lamina rara externa 130 are provided on lamina rara externa 130 Relatively.Connector 300 is between inner plating 120 and lamina rara externa 130, and its rear end is led after having two extended to the left and to the right Column 320, two rear pillar 320 respectively enter a upper hopper chute 150, and front end has the frong guide column extended towards drawer 20 310, frong guide column 310 passes through gliding groove 140, prominent 100 surface of bracket, to contact with upper conducting bar 210 and lower conducting bar 220.

As previously mentioned, for setting there are two for the embodiment of drawer appliance, it is located at the right side of the drawer appliance in left side The bracket of side support component and the bracket of the left side support component for the drawer appliance for being located at right side are formed in a stand base 510 On, to constitute the midfoot support component 50 of an entirety.Two brackets 100 on the bracket base 510 of midfoot support component 50 Inner plating 120 be formed in bracket base 510, and the single piece that is integrally formed of the lamina rara externa 130 of two brackets 100 and can Releasably it is located between two inner platings 120.By two lamina rara externas 130 it is separately positioned with bracket base 510 be to set for convenience Count mold.

So far, although those skilled in the art will appreciate that the more of the utility model have been shown and described in detail herein A exemplary embodiment still, still can be according to the utility model public affairs in the case where not departing from the spirit and scope of the utility model The content opened directly determines or derives many other variations or modifications for meeting the utility model principle.Therefore, this is practical new The range of type is understood that and regards as to cover all such other variations or modifications.

Claims (10)

1. a kind of drawer appliance for refrigerator, it is characterised in that including：

Drawer, in the storage room that front and back push-and-pull refrigerator can be set between extreme position after extreme position and one before one； With

Left and right two support components arranged side by side, each support component includes bracket, and the bracket is fixed on the storage Chamber interior walls between object, and its inside is formed with the first slideway that front and back extends, inside back is provided with elastic tongue piece；

The left side wall and right side wall of the drawer are mounted on the of the bracket of a support component in which can slide back and forth respectively On one slideway, the drawer appliance is configured to：When the drawer moves back and closes on the rear extreme position, described in the pusher of its rear end Elastic tongue piece makes it generate flexible deformation, so that the elastic tongue piece applies forward elastic buffer power to the drawer.

2. drawer appliance according to claim 1, which is characterized in that

The elastic tongue piece extends along the longitudinal direction, and the bracket is fixed in the rear part, and front is from back to front gradually to updip Tiltedly tilt；

When the drawer moves back and closes on the rear extreme position, after its rear end is contacted with the elastic tongue piece front lower surface Push away the elastic tongue piece, make it is curved on the elastic tongue piece front, to apply the elastic buffer power to the drawer.

3. drawer appliance according to claim 2, which is characterized in that

The rear portion of the elastic tongue piece extends along the horizontal plane, and the angle of front and horizontal plane is 5~10 °.

4. drawer appliance according to claim 2, which is characterized in that

The left side wall of the drawer and right side wall rear end are separately installed with first pulley；

When the drawer is moved forward and backward, the first pulley rolls on first slideway upper surface；And

When the drawer moves back and closes on the rear extreme position, the first pulley connects with the elastic tongue piece front lower surface Touching is with elastic tongue piece described in pusher.

5. drawer appliance according to claim 4, which is characterized in that

The left side wall and right side wall of the drawer are respectively formed with the second slideway that front and back extends, and the bracket inside front ends have Second pulley；

When the drawer is moved forward and backward, the second pulley is rolled along second slideway lower surface to support described second to slide Road.

6. drawer appliance according to claim 5, which is characterized in that

Rear end is fixed with stop block on the inside of the bracket；

The drawer is moved back to when extreme position, the stop block is hit in its rear end after described, to make the drawer can not be after It is continuous to move back.

7. drawer appliance according to claim 1, which is characterized in that

The left side wall and right side wall of the drawer respectively have a upper conducting bar and the lower conducting bar below the upper conducting bar, it is described on Conducting bar and the lower conducting bar all have from back to front inclined bottom edge gradually downward；

The bracket has upper hopper chute and gliding groove, extends before and after the upper hopper chute, and the gliding groove has preceding vertical section, from institute State the horizontal segment and the rear vertical section extended downwardly from the horizontal segment rear end that preceding vertical section bottom end extends back；And the support Component further includes：

Connector, rear and front end are respectively provided with the frong guide column and rear pillar of axis or so extension, and the frong guide column protrudes into described Gliding groove, the rear pillar protrude into the upper hopper chute；With

Elastic element applies elastic pre-stress backward to the connector；The drawer appliance is configured to：

When the drawer is in normally open state, be stuck in the frong guide column in the preceding vertical section, the upper conducting bar and The lower conducting bar is located in front of the frong guide column；

During the drawer moves back, the upper conducting bar is moved back while its bottom edge pushes the frong guide column, is disengaged it from described Preceding vertical section enters the horizontal segment, and is against the lower conducting bar front, to push the drawer in the case where elastic pre-stress acts on Acceleration moves back；

In drawer Forward opening procedure, the lower conducting bar is made to be pushed forward the frong guide column, is caught in it again described preceding perpendicular After straight section, the drawer is made to continue to move forward；And

When the drawer is in the frong guide column and is stuck in the abnormal opening state of the horizontal segment rear end, the drawer is moved back, The lower conducting bar moves back while its bottom edge pushes the frong guide column, makes it into the rear vertical section to allow the lower conducting bar to get over The frong guide column is crossed, the frong guide column is made to be in the lower conducting bar front again.

8. drawer appliance according to claim 7, it is characterised in that be configured to：

During the drawer moves back, when the frong guide column is detached from the preceding vertical section, it is located at the lower conducting bar front end At the frong guide column front preset distance, so that after the frong guide column is detached from the preceding vertical section, under elastic pre-stress effect It moves back and hits the lower conducting bar, issue the prompt tone that the drawer is closed.

9. drawer appliance according to claim 7, which is characterized in that

There is the bracket front and back to extend and the inner plating and lamina rara externa that are parallel to each other, each on the inner plating and the lamina rara externa From the upper hopper chute is provided with, the gliding groove is provided on the inner plating；

The connector is between the inner plating and the lamina rara externa, and its rear end has two institutes extended to the left and to the right Rear pillar is stated, two rear pillar respectively enter the upper hopper chute, what front end extended with one towards the drawer The frong guide column.

10. a kind of refrigerator, it is characterised in that including define storage room cabinet and at least one according to claim 1 to 9 Any one of described in drawer appliance, wherein

The bracket of the support component is fixed on the storage room inner wall；

The left and right sides wall of the drawer can be mounted on to anterior-posterior translation the first cunning of the bracket of a support component respectively On road.