CN105928311A - Refrigerator - Google Patents

Abstract

The invention provides a refrigerator. The refrigerator comprises a storage chamber with an open front side and shelves arranged inside the storage chamber, wherein fastening devices used for fixing transverse edges of the shelves are mounted on two transverse inner walls of the storage chamber; each fastening device comprises a base and a pressing block; each base is fixed to a transverse inner wall of the storage chamber and is provided with a sliding channel; each sliding channel extends along front and back directions so as to allow the corresponding transverse edge of a shelf to be placed on the sliding channel in a manner of sliding forwards and backwards; each pressing block is mounted on the corresponding base in a manner of moving up and down above the corresponding sliding channel and is configured to operably press the corresponding shelf in one of a falling position between the corresponding pressing block and the corresponding sliding channel and a raising position away from the corresponding shelf. According to the refrigerator, the edges of the shelves are fully tightened and constrained, so that the integral rigidity of the refrigerator is improved, the bearing flexural deformation of the refrigerator is reduced, and the bearing capacity of the refrigerator is greatly improved.

Description

Refrigerator

Technical field

The present invention relates to refrigerating device, particularly relate to a kind of refrigerator.

Background technology

Being usually provided with the shelf for putting thing in the material storage room of refrigerator, shelf generally has two kinds in material storage room Mounting means, i.e. laterally both sides ride on the rib that material storage room's both lateral sides inwall is protruding or are embedded at storing In the chute that room both lateral sides inwall is offered.No matter take which kind of mode, the horizontal both sides of shelf the most not by Fully fastening, easily makes dividing plate occur bending and deformation when carrying heavier article.Especially for material storage room relatively For wide expanded letter refrigerator, this situation is more serious.

For the shelf using safety glass to make, increase shelf thickness or metal bag is set at shelf edge Limit can promote the rigidity of shelf, strengthens its bearing capacity, but both modes all can be significantly increased shelf Cost, be unfavorable for promoting the use of.

Summary of the invention

The invention aims to provide a kind of flexural deformation when can reduce shelf load-bearing, improve shelf and hold The refrigerator of loading capability.

To achieve these goals, the invention provides a kind of refrigerator, the material storage room opened wide including front side and The shelf being arranged in material storage room, it is horizontal that two transverse inner wall of material storage room are mounted on for fixed shelf The clamp device at edge, each clamp device includes:

Pedestal, is fixed on a transverse inner wall of material storage room, and has and extend along the longitudinal direction to allow shelf The slideway that can be placed on it slidingly back and forth of respective transverse edge；And briquetting, slideway can move up and down It is installed on pedestal dynamicly, and is configured to: be operably retained in and shelf is pressed between briquetting and slideway One of landing place and the raised position departing from shelf.

Alternatively, clamp device also includes operating mechanism, and it is configured to: briquetting be in raised position and When moving to the rear end of slideway after shelf, control briquetting and be displaced downwardly to landing place by raised position；Or at briquetting When landing place, it is operatively controlled briquetting by moving to raised position on landing place.

Alternatively, operating mechanism includes: multiple support bars, is spaced along the longitudinal direction, and each support First end of bar is articulated with pedestal, and the second end is for providing support force to briquetting；Connecting rod, prolongs along the longitudinal direction Stretch and by elastic force forward, rod hinge connection is in the central section of multiple support bars, to carry when movable Dynamic support bar swing, makes briquetting move down or upper shifting；And holding part, slideway rear end can be moved up and down It is installed on pedestal dynamicly, and is configured to: be moved rearwardly into by External Force Acting at connecting rod and make support bar, make it will When briquetting is propped up to raised position, fixing clamping connecting rod；When moving to the rear end of slideway after shelf, by shelf It is lifted up and release link, makes connecting rod move forward to drive support bar to swing forward under the effect of elastic force, So that briquetting is displaced downwardly to landing place.

Alternatively, the rear end upper surface of connecting rod has opening up upper support slot, and lower surface has opening court Under lower support slot；Holding part has the lower clamping post that the upper clamping protruded out down is protruding and protrudes out upward, And the bottom, front side of holding part has slope；Connecting rod and holding part are configured to: when briquetting is in raised position Time, make clamping projection be fastened in support slot；When moving to the rear end of slideway after shelf, after making shelf End coordinates with slope and is lifted by holding part, thus support slot and release link are gone up in the disengaging of upper clamping projection, So that connecting rod moves forward in the presence of a tensile force so that briquetting is in landing place；At connecting rod by External Force Acting When rear shifting is so that briquetting is propped up to raised position by support bar, lower clamping post is made to enter and be arranged in lower support slot In, and after shelf moves forward, holding part moves down and makes lower clamping post depart from lower support slot and make clamping projection enter Enter upper support slot.

Alternatively, operating mechanism also includes: the first stage clip, is connected between holding part and pedestal, with to card Gripping member applies downward elastic force.

Alternatively, lower clamping post can be arranged at holding part up and down elastic telescopic；And the rear end lower of connecting rod sets Being equipped with inclined-plane, during to move after connecting rod, making lower clamping post overcome downwards elastic force indentation along inclined-plane to enter Lower support slot.

Alternatively, clamp device also includes: limited block, can be installed on pedestal on briquetting movably forward and backward, It has depressed part, and briquetting has the lobe upwards protruded out, limited block and briquetting and is configured to: at briquetting When being in raised position, limited block is in the para postion making lobe the most chimeric with depressed part；At briquetting When being in landing place, move to the misalignment position making depressed part and lobe stagger after limited block, with by briquetting It is maintained at landing place.

Alternatively, clamp device also includes: extension spring, is connected between limited block rear end and pedestal, with to limit Position block applies elastic force backward；And snap close piece, it is articulated with the front end of limited block；And before of pedestal The vertical surface of rear extension offers L-type guide groove, and shown L-type guide groove has horizontal segment and before horizontal segment The vertical section that end is folded upward at, snap close piece has the guide pillar being embedded at L-type guide groove slidably, in order in limit Position block overcomes elastic force when misalignment position moves forward to para postion, makes the front end of snap close piece be flipped up, from And make guide pillar enter and be fastened in vertical section.

Alternatively, snap close piece has downward opening locking slot；Pedestal is further opened with water below L-type guide groove Flat guide groove；Clamp device also includes pull-push piece, and pull-push piece is slidably disposed in horizontal guide groove, and its rear end Having the lock projection upwards protruded out, pull-push piece is configured to: when limited block is in misalignment position, locks convex Rise and snap in locking slot and snap close piece can be pulled to move forward, so that guide pillar moves forward in L-type guide groove and finally blocks Enter vertical section；When limited block is in para postion, move the most afterwards, make lock projection enter locking slot, And during being promoted backward by above-mentioned snap close piece, make guide pillar depart from vertical section, so that limited block is at bullet Misalignment position is moved to after under power effect.

Alternatively, the front surface of lock projection is inclined-plane, in order to pull-push piece pulls snap close piece to move forward to make guide pillar When being in vertical section lower end position, it is allowed to pull-push piece continues reach, lock projection is made to depart from locking slot, simultaneously The front end making snap close piece is flipped up.

Alternatively, operating mechanism also includes: hand piece, and middle part is articulated with pedestal, and can be before and after one The vertical rotation in surface extended；Head rod, two ends are hingedly connected to bottom and the connecting rod of hand piece Rear end；And torsion spring, it is configured to hand piece is applied elastic torque, so that hand piece is by the One connecting rod applies elastic force forward to connecting rod.

Alternatively, operating mechanism also includes: the second connecting rod, and two ends are hingedly connected to the upper of hand piece Portion and pull-push piece, in order to when making briquetting be displaced downwardly to landing place in connecting rod reach, make hand piece rotate To move after driving the second connecting rod, thus move to misalignment position after driving limited block；And it is easy to rotate hand-held Operating parts, after pulling limited block to move forward to para postion, moves after promoting connecting rod, makes support bar be propped up by briquetting To raised configuration.

Alternatively, the top outward of the transverse side of briquetting forms support protrusion, to allow support bar Second end is against the bottom surface of support protrusion；And operating mechanism is further configured to be in landing place at briquetting Time, make the second end of support bar and the bottom surface of support protrusion be separated by setting；When briquetting is in raised position, The rear end of pull-push piece and the front end of snap close piece is made to be separated by setting.

Alternatively, pedestal includes: gliding groove, offers backward from the front surface bottom of pedestal, and through pedestal The side of another transverse inner wall towards material storage room, the lower wall of gliding groove constitutes slideway；And upper chamber, Offering backward from the top of the front surface of pedestal, the diapire of upper chamber offers the through hole of connection gliding groove, pressure Block be arranged on the bottom of upper chamber and its bottom enter gliding groove by through hole, support bar is articulated with upper chamber In lateral sidewalls；Limited block is arranged on the top of upper chamber.

The refrigerator of the present invention, is provided with the clamp device for fixed shelf.The briquetting of clamp device is displaced downwardly to Shelf can be pressed between briquetting and slideway during landing place, improve the integral rigidity of shelf, reduce Flexural deformation during shelf load-bearing, enhances the bearing capacity of shelf.To take off when moving to raised position on briquetting From shelf, it is simple to take out shelf.

Further, in the refrigerator of the present invention, clamp device is additionally provided with operating mechanism, in order to manipulation briquetting Switch between landing place and raised position.It addition, the concrete parts such as holding part, support bar and connecting rod Cooperating so that when shelf moves to slideway rear end, briquetting can be displaced downwardly to landing place automatically；And in pressure When block is in landing place, can make move on briquetting and be maintained at raised position by manipulation connecting rods.

Further, the refrigerator of the present invention, at briquetting when being in landing place, the limited block of clamp device It is in not chimeric with briquetting misalignment position, makes briquetting to move up, so that shelf can be compressed.And Briquetting need on move to before raised position, limited block can be movable to can be chimeric with briquetting para postion, Move so that briquetting is upper smoothly.The structure designs such as extension spring, snap close piece, pull-push piece, L-type guide groove facilitate limit The mobile operation of position block and can make that limited block is firm is maintained at misalignment position or para postion.

Further, in the refrigerator of the present invention, operating mechanism by arrange hand piece, head rod, The structures such as the second connecting rod so that it is linkage control briquetting moves up and down and moves before and after limited block, convenient User use.

Accompanying drawing explanation

Some describing the present invention the most by way of example, and not by way of limitation in detail are concrete Embodiment.Reference identical in accompanying drawing denotes same or similar parts or part.Art technology Personnel are it should be understood that what these accompanying drawings were not necessarily drawn to scale.In accompanying drawing:

Fig. 1 is the front schematic view of the refrigerator of one embodiment of the invention；

Fig. 2 is the structural representation of the clamp device in refrigerator shown in Fig. 1 and shelf；

Fig. 3 is the schematic cross sectional views when briquetting is in raised position of the clamp device shown in Fig. 2；

Fig. 4 is enlarged drawing at the A of clamp device shown in Fig. 3；

Fig. 5 is enlarged drawing at the B of clamp device shown in Fig. 3；

Fig. 6 is enlarged drawing at the K of Fig. 4；

Fig. 7 is that clamp device shown in Fig. 2 is when briquetting is in landing place and when limited block is in misalignment position Schematic cross sectional views；

Fig. 8 is enlarged drawing at the C of clamp device shown in Fig. 7；

Fig. 9 is enlarged drawing at the D of clamp device shown in Fig. 7；

Figure 10 is that clamp device shown in Fig. 2 is when briquetting is in landing place and limited block is in para postion Schematic cross sectional views；

Figure 11 is enlarged drawing at the E of clamp device shown in Figure 10；

Figure 12 is enlarged drawing at the F of clamp device shown in Figure 10；

Figure 13 is clamp device shown in Fig. 2 is in raised position and lower clamping post is arranged in lower clamping at briquetting Schematic cross sectional views during groove；

Figure 14 is enlarged drawing at the G of clamp device shown in Figure 13；

Figure 15 is enlarged drawing at the H of clamp device shown in Figure 13；

Figure 16 is the partial structurtes schematic diagram of the limited block in clamp device shown in Fig. 2 and briquetting；

Figure 17 is the structural representation of the pedestal in clamp device shown in Fig. 2.

Detailed description of the invention

Fig. 1 is the front schematic view of the refrigerator of one embodiment of the invention, and Fig. 2 is in refrigerator shown in Fig. 1 Clamp device and the structural representation of shelf.As depicted in figs. 1 and 2, one is embodiments provided Planting refrigerator, it defines the material storage room 101,102 that front side is opened wide, and arranges in material storage room 101 above There is shelf 200, with the vertical space splitting this material storage room 101, promote its space availability ratio.Material storage room 101 Two transverse inner wall be mounted on clamp device 100, in order to two transverse edges of fixed shelf 200. It is understood that two clamp devices 100 of each shelf 200 correspondence should be arranged along same level. The transverse inner wall of material storage room 101 can slot to accommodate clamp device 100, and clamp device 100 installs Bi Hou, its position maintains static.

Fig. 3 is the schematic cross sectional views when briquetting 120 is in raised position of the clamp device 100 shown in Fig. 2； Fig. 4 is enlarged drawing at the A of clamp device 100 shown in Fig. 3；Fig. 5 is clamp device 100 shown in Fig. 3 Enlarged drawing at B；Fig. 6 is enlarged drawing at the K of Fig. 4；Fig. 7 is that clamp device 100 shown in Fig. 2 is at briquetting 120 schematic cross sectional views when being in landing place and when limited block 130 is in misalignment position；Fig. 8 is figure Enlarged drawing at the C of clamp device 100 shown in 7；Fig. 9 is to amplify at the D of clamp device 100 shown in Fig. 7 Figure.Referring now to above each figure, the concrete structure of clamp device 100 is introduced.Clamp device 100 includes Pedestal 110 and briquetting 120.Wherein, pedestal 110 is fixed on a transverse inner wall of material storage room 101, and There is the slideway 111a extended along the longitudinal direction.The corresponding transverse edge of shelf 200 can be placed slidingly back and forth On slideway 111a.Briquetting 120 can be installed on pedestal 110 on slideway 111a up or down, and It can be maintained at and shelf 200 is pressed in the landing place between briquetting 120 and slideway 111a, in order to The transverse edge (Fig. 7) of binding constraint shelf 200.Briquetting 120 also can be shifted up and be maintained at disengaging and put The raised position of plate 200, in order to user extracts shelf 200 (Fig. 3) out.

In the embodiment of the present invention, briquetting 120 is by two transverse edge clampings of shelf 200, it is suppressed that shelf 200 trend that the edges that cause upwarp because middle part load-bearing is bent downwardly deformation and shelf 200 edge are by laterally Pull out the trend of slideway 111a so that shelf 200 entirety is the most firm, greatly improve shelf 200 Integral rigidity, alleviate flexural deformation during its load-bearing, greatly improve its bearing capacity.

Operation briquetting 120 switches between aforesaid raised position and landing place for the convenience of the user, fastening dress Put 100 and be additionally provided with operating mechanism.When briquetting 120 is in raised position, shelf 200 can be put by user Putting among slideway 111a, when shelf 200 is pulled back the rear end to slideway 111a, operating mechanism can control Briquetting 120 is displaced downwardly to landing place voluntarily by raised position, to compress shelf 200.And at briquetting 120 When landing place, as shelf 200 need to be extracted out by user, controllable operating mechanism, control briquetting 120 by Raised position is moved to, to depart from shelf 200 on landing place.

In some embodiments of the invention, operating mechanism can include multiple support bar 310, connecting rod 320 and Holding part 330.Wherein, multiple support bars 310 are spaced along the longitudinal direction, and each support bar 310 The first end be articulated with pedestal 110 (the pivot axis invariant position of the first end), the second end is for briquetting 120 provide support force.Connecting rod 320 extends and along the longitudinal direction by elastic force forward, and is articulated with multiple The central section of support bar 310.Connecting rod 320 can drive support bar 310 swing when movable, When connecting rod 320 is rocked to different angles, its height and position residing for the second end changes therewith, it is thus possible to drive Move on briquetting 120 or move down.Holding part 330 can be installed on the rear end of slideway 111a up or down In pedestal 110.Further, it is moved rearwardly into by External Force Acting at connecting rod 320 and makes support bar 310 by briquetting 120 Prop up to (support bar 310 can be made to be rocked to vertically extending state) during raised position, fixing clamping connecting rod 320, cannot move forward and backward with constrained linkage 320, and then make briquetting 120 be maintained at raised position (to see Fig. 4, Fig. 6).And when moving to the rear end of slideway 111a after shelf 200, holding part 330 can be put Plate 200 is lifted up and release link 320, makes connecting rod 320 because being driven prop up by the effect of elastic force reach Strut 310 swings forward, so that briquetting 120 is displaced downwardly to landing place (seeing Fig. 8).

Specifically, see Fig. 6, for making holding part 330 can fix clamping or release link 320, connecting rod 320 Rear end upper surface there is opening up upper support slot 321, lower surface has downward opening lower support slot 322.Accordingly, holding part 330 has the upper clamping protruding 331 protruded out down and protrudes out down upward Clamping post 332.The bottom, front side of holding part 330 has slope, and the rear end top edge of shelf 200 also may be used Arc transition is set.

Figure 10 is that clamp device shown in Fig. 2 is when briquetting is in landing place and limited block is in para postion Schematic cross sectional views；Figure 11 is enlarged drawing at the E of clamp device shown in Figure 10；Figure 12 is Figure 10 institute Show enlarged drawing at the F of clamp device；Figure 13 be clamp device shown in Fig. 2 briquetting be in raised position and Lower clamping post is arranged in schematic cross sectional views during lower support slot；Figure 14 is the G of clamp device shown in Figure 13 Place's enlarged drawing；Figure 15 is enlarged drawing at the H of clamp device shown in Figure 13.Fig. 3, Fig. 7, Figure 10, figure The 13 four kinds of states illustrating clamp device 100, are introduced separately below.

Without shelf 200 state (seeing Fig. 3) in slideway 111a: when briquetting 120 is in raised position, on Clamping projection 331 is fastened in support slot 321, with constrained linkage 320 so that it is cannot move forward and backward, Make briquetting 120 consolidate and be maintained at raised position.

Shelf 200 is placed into slideway 111a process (seeing Fig. 7): shelf 200 is from slideway 111a front end After when moving to the rear end of slideway 111a and touch the slope of holding part 330, its rear end and holding part 330 Slope coordinate holding part 330 lifted, make clamping protruding 331 depart from upper support slots 321 and discharge Connecting rod 320, connecting rod 320 is moved forward voluntarily by elastic force, drives support bar 310 forward swing, so that briquetting 120 It is displaced downwardly to landing place by gravity and compresses shelf 200.

Extract shelf 200 process (seeing Figure 10, Figure 13, Fig. 3) out: move after first operator link 320, make It drives support bar 310 to swing and is propped up to raised position by briquetting 120, makes lower clamping post 332 enter also Be arranged in lower support slot 322 (seeing Figure 13, now holding part 330 is in by shelf 200 lifting status, Upper clamping projection 331 cannot embed support slot 321).Afterwards shelf 200 is extracted out, make holding part 330 Move down and make lower clamping post 332 depart from lower support slot 322, and make clamping projection 331 reenter card Hold groove 321, i.e. come back to the state shown in Fig. 3.

Preferably, as shown in Figure 6, the rear end lower that can make connecting rod 320 is inclined-plane, or makes lower clamping post 332 Can be arranged at holding part 330 up and down elastic telescopic, and and holding part 330 between be provided with for lower card Hold post 332 and apply second stage clip (not shown) of elastic force upwards, in order to when moving after connecting rod 320, Make lower clamping post 332 along inclined-plane downward indentation to enter smoothly lower support slot 322.It addition, because of connecting rod 320 All the time by resilient force forward, after shelf 200 is drawn out of, holding part 330 moves down and makes lower clamping After post 332 departs from lower support slot 322, connecting rod 320 can be moved forward by elastic force.Therefore, upper clamping projection 331 The front upper place of lower clamping post 332 should be positioned at, in order to move forward and in holding part 330 folding process at connecting rod 320, Clamping protruding 331 is made to enter upper support slot 321.It addition, after shelf 200 is drawn out of, holding part 330 Self gravitation effect can be relied on to move down.For ensureing mechanism's reliability of operation, can be at holding part 330 and pedestal One the first stage clip 340 is set between 110, in order to holding part 330 is applied downward elastic force.

Figure 16 is the partial structurtes schematic diagram of the limited block in clamp device shown in Fig. 2 and briquetting.Such as Figure 16 Shown in, in some embodiments of the invention, clamp device 100 may also include limited block 130.Limited block 130 can be installed on pedestal 110 on briquetting 120 movably forward and backward (may be alternatively provided as moving along other directions Dynamic), and there is the depressed part 132 offered upward, briquetting 120 has the lobe 122 upwards protruded out. When briquetting 120 is in raised position, limited block 130 is in and makes lobe 122 mutual with depressed part 132 Chimeric para postion.When briquetting 120 is in landing place, move to after limited block 130 make depressed part 132 The misalignment position staggered with lobe 122 and cannot be chimeric, in order to utilize limited block 130 to limit briquetting 120, Make it cannot go up shifting, make briquetting 120 be limited at landing place, preferably to compress shelf 200.For reality Now same purpose, also can apply downward elastic acting force (as arranged stage clip at its end face) to briquetting 120 Allow it to more preferably compress shelf 200.

Moving forward and backward for ease of manipulation limited block 130, clamp device 100 may also include extension spring 500 and snap close Part 370.See four kinds of states of the clamp device 100 shown in Fig. 3, Fig. 7, Figure 10, Figure 13 and each The partial enlarged drawing of figure, extension spring 500 is connected between limited block 130 rear end and pedestal 110, with to spacing Block 130 applies elastic force backward.Extension spring 500 only shows in the two states shown in Fig. 7 and Figure 10 Out, in the two states shown in Fig. 3 and Figure 13, extension spring 500 is blocked invisible.Snap close piece 370 It is articulated with the front end of limited block 130.Further, the vertical surface extended before and after of pedestal 110 offers L-type guide groove 112, the vertical section that it has a horizontal segment and the front end from horizontal segment is folded upward at.Snap close piece 370 Can have the guide pillar 372 being embedded at L-type guide groove 112 slidably, in order to overcome elasticity at limited block 130 Power, when misalignment position moves forward to para postion, makes the front end of snap close piece 370 be flipped up, so that guide pillar 372 enter and are fastened in vertical section.

Clamp device 100 may also include with pull-push piece 380, moves for push-pull lock fastener 370, and controls The vertical section of guide pillar 372 into and out L-type guide groove 112.Specifically, pedestal 110 is at L-type guide groove Also can offer horizontal guide groove 114 below 112, pull-push piece 380 is slidably disposed in horizontal guide groove 114, and Its rear end has the lock projection 381 upwards protruded out, and snap close piece 370 has downward opening locking slot 371. The fit system of pull-push piece 380 and snap close piece 370 be described below:

Limited block 130 is in misalignment position (seeing Fig. 7): guide pillar 372 is in the water of L-type guide groove 112 Flat section, lock projection 381 snaps in locking slot 371, and limited block 130 is by elastic force backward；

Limited block 130 is moved forward to para postion (seeing Figure 10, Figure 13) from misalignment position (seeing Fig. 7) Process: operation pull-push piece 380 be pulled along snap close piece 370, make limited block 130 overcome elastic force to move forward During to para postion, guide pillar 372 moves to vertical section just, and pull-push piece 380 continues reach makes lock projection 381 depart from locking slot 371, make snap close piece 370 overturn, make guide pillar 372 snap in vertical section.

Limited block 130 is moved to after para postion (seeing Fig. 3) mistake of misalignment position (seeing Fig. 7) Journey: move after operation pull-push piece 380, make lock projection 381 enter locking slot 371.In lock projection 381 During moving after promoting snap close piece 370, snap close piece 370 is made to overturn so that guide pillar 372 departs from vertical section, Misalignment position is moved to after making limited block 130 under elastic force effect.

The front surface that can make lock projection 381 is inclined-plane, in order to pull-push piece 380 pulls snap close piece 370 to move forward When being in vertical fragment position to making guide pillar 372, it is allowed to pull-push piece 380 continues reach, makes lock projection 381 Depart from locking slot 371, make the front end of snap close piece 370 be flipped up simultaneously.

In some embodiments of the invention, operating mechanism also includes hand piece 350, head rod 360 and torsion spring 400.The middle part of hand piece 350 is articulated with pedestal 110, and can extend before and after one Vertical rotation in surface.The two ends of head rod 360 be hingedly connected to hand piece 350 bottom and Connecting rod 320.Torsion spring 400 may be provided at the jointed shaft of hand piece 350 and pedestal 110, with opponent Hold operating parts 350 apply elastic torque (Fig. 3, Fig. 7, Figure 10, Figure 13 signal observation angle, make Hand piece 350 has the trend rotated counterclockwise) so that hand piece 350 is by the first connection Bar 360 applies elastic force forward to connecting rod 320.

For realizing briquetting 120 and the coordinated signals of limited block 130, operating mechanism also can farther include the Two connecting rods 390, its two ends are hingedly connected to top and the pull-push piece 380 of hand piece 350.Even When bar 320 moves forward and makes briquetting 120 be displaced downwardly to landing place, hand piece 350 is by head rod 360 Act on and rotate (rotating counterclockwise), move after the second connecting rod 390 can be driven, after promoting pull-push piece 380 Move, make snap close piece 370 move to, after making limited block 130 from the vertical section release of L-type guide groove 112, the position that misplaces Put.Also rotatable hand piece 350 (rotating clockwise), pulls limited block 130 to move forward to para-position position Postpone, move after promoting connecting rod 320, make support bar 310 prop up briquetting 120 to raised configuration.

The top outward of the transverse side of briquetting 120 forms support protrusion 121, and support bar 310 is arranged In the lower section of support protrusion 121, and the second end is upwards against the bottom surface of support protrusion 121, sees Figure 16.

It is understood that operating mechanism can realize briquetting 120 and the coordinated signals of limited block 130, but Being for work process mentioned above, moving up and down of briquetting 120 moves nothing before and after limited block 130 Method synchronizes to carry out, but need to move one of them to behind precalculated position, could be moved another.Therefore, exist When briquetting 120 is in landing place, the second end of support bar 310 should be separated by with the bottom surface of support protrusion 121 Arranging (seeing Fig. 9), the setting of hand piece 350 moves after making pull-push piece 380 reach and connecting rod 320 Synchronization is carried out, but only after limited block 130 moves forward to para postion, the second end of support bar 310 just starts It is resisted against the bottom surface of support protrusion 121, supports the most again and move on briquetting 120.In like manner, at briquetting 120 When raised position, the rear end of pull-push piece 380 should be separated by setting (seeing Figure 15) with the front end of snap close piece 370, The setting of hand piece 350 makes the reach of connecting rod 320 and the rear shifting synchronization of pull-push piece 380 carry out, but only After briquetting 120 is displaced downwardly to landing place, the lock projection 381 of pull-push piece 380 just initially enters locking slot 371, move after continuation afterwards, after making limited block 130, move to misalignment position.

Now the work process of the clamp device 100 of the embodiment of the present invention is summarized as follows.

(1) when not placing shelf 200:

Seeing Fig. 3 and partial enlarged drawing thereof, briquetting 120 is in raised position, and limited block 130 is in para-position Position, both are fitted together to.Now, upper clamping projection 331 is fastened in support slot 321, and guide pillar 372 snaps in The vertical section of L-type guide groove 112, lock projection 381 is at the preset distance of locking slot 371 front.

(2) after placing shelf 200:

Seeing Fig. 7 and partial enlarged drawing thereof, holding part 330 is lifted by shelf 200, upper clamping projection 331 In disengaging, support slot 321 makes connecting rod 320 be released.Hand piece 350 is driven even by elastic torque effect After bar 320 reach makes briquetting 120 be displaced downwardly to landing place, it is rotated further.On the one hand pull-push piece 380 is driven After move to the position that makes lock projection 381 enter locking slot 371, make guide pillar 372 depart from L-type guide groove 112, Misalignment position is moved to after making limited block 130.On the other hand make the second end of support bar 310 away from support protrusion The bottom surface of 121.

(3) step 1 before extraction shelf 200:

See Figure 10 and partial enlarged drawing thereof, rotate hand piece 350, on the one hand make pull-push piece 380 carry Dynamic guide pillar 372 snaps in the vertical section of L-type guide groove 112, makes limited block 130 move to para postion, another Aspect moves to be resisted against the bottom surface of support protrusion 121 so that the second end of support bar 310 after making connecting rod 320.

(4) step 2 before extraction shelf 200:

See Figure 13 and partial enlarged drawing thereof, on the basis of (3), be rotated further hand piece 350, On the one hand make connecting rod 320 move after continuing, make to move to raised position on briquetting 120, chimeric with limited block 130, On the other hand drive pull-push piece 380 to move forward, make lock projection 381 at the preset distance of locking slot 371 front. Now, in lower clamping post 332 enters and is arranged in lower support slot 322.

(5) after extracting shelf 200 out:

See Fig. 3 and partial enlarged drawing thereof, when extracting shelf 200 out on the basis of (3), connecting rod 320 Being moved forward by elastic force, holding part 330 moves down, and makes lower clamping post 332 depart from lower support slot 322, makes card Hold protruding 331 and enter and be fastened in support slot 321, to come back to the state of (1).

In some embodiments, pedestal 110 can include gliding groove 111 and upper chamber 115.Gliding groove 111 Offer backward from the front surface bottom of pedestal 110, and through pedestal 110 towards the horizontal stroke in material storage room 101 To side, the lower wall of gliding groove 111 constitutes slideway 111a.Upper chamber 115 is from the front surface of pedestal 110 Top offer backward, the upper side wall 111b (diapire of Ye Shi upper chamber 115 simultaneously) of gliding groove 111 opens It is communicated with the through hole of gliding groove 111.Briquetting 120 be arranged on the bottom of upper chamber 115 and its bottom pass through Through hole enters gliding groove 111, and support bar 310 is articulated with in the lateral sidewalls of upper chamber 115.Upper chamber 115 Two lateral sidewalls on top be provided with the top slideway 115b for placing limited block 130.Upper chamber The front part of 115 also can offer groove 115a, and the lateral sidewalls of groove 115a is used for offering aforesaid L-type and leads Groove 112 and horizontal guide groove 114.

In the embodiment of the present invention, refrigerator can include one or more material storage room 101, in each material storage room 101 One or more shelf 200 can be set.In certain embodiments, each shelf 200 can be made all to make fastening fill Put 100 fixing to promote its bearing capacity.In further embodiments, it is possible to only make wherein partial shelf 200 Clamp device 100 is used to fix.

So far, although those skilled in the art will appreciate that and the most detailed illustrate and describing the present invention's Multiple exemplary embodiments, but, without departing from the spirit and scope of the present invention, still can be according to this Disclosure of invention directly determines or derives other variations or modifications of many meeting the principle of the invention.Cause This, the scope of the present invention is it is understood that and regard as covering other variations or modifications all these.

Claims (14)

1. a refrigerator, including front side open wide material storage room and be arranged on the shelf in described material storage room, its Being characterised by, two transverse inner wall of described material storage room are mounted on the transverse edge for fixing described shelf Clamp device, each described clamp device includes:

Pedestal, is fixed on a transverse inner wall of described material storage room, and has and extend along the longitudinal direction to allow The slideway that the respective transverse edge of described shelf can be placed on it slidingly back and forth；With

Briquetting, can be installed on described pedestal on described slideway up or down, and be configured to: be operable Be maintained at the landing place that is pressed between described briquetting and described slideway by described shelf and depart from described One of raised position of shelf.

Refrigerator the most according to claim 1, it is characterised in that described clamp device also includes operation machine Structure, it is configured to:

When moving to the rear end of described slideway after described briquetting is in described raised position and described shelf, control Make described briquetting and be displaced downwardly to described landing place by described raised position；Or

When described briquetting is in described landing place, it is operatively controlled described briquetting by described landing place On move to described raised position.

Refrigerator the most according to claim 2, it is characterised in that described operating mechanism includes:

Multiple support bars, are spaced along the longitudinal direction, and the first end of each described support bar is articulated with institute Stating pedestal, the second end is for providing support force to described briquetting；

Connecting rod, extends along the longitudinal direction and by elastic force forward, described rod hinge connection is in the plurality of support The central section of bar, to drive described support bar swing when movable, make described briquetting move down or Upper shifting；With

Holding part, can be installed on described pedestal on described slideway rear end up or down, and be configured to: It is moved rearwardly into by External Force Acting at described connecting rod and makes described support bar, make it prop up described briquetting to described During raised position, connecting rod described in fixing clamping；When moving to the rear end of described slideway after described shelf, by institute State shelf to be lifted up and discharge described connecting rod, make described connecting rod move forward to drive institute under the effect of elastic force State support bar to swing forward, so that described briquetting is displaced downwardly to described landing place.

Refrigerator the most according to claim 3, it is characterised in that

The rear end upper surface of described connecting rod has opening up upper support slot, and lower surface has downward opening Lower support slot；

Described holding part has the lower clamping post that the upper clamping protruded out down is protruding and protrudes out upward, and described The bottom, front side of holding part has slope；Described connecting rod and described holding part are configured to:

When described briquetting is in described raised position, described upper clamping projection is made to be fastened on described upper support slot In；When moving to the rear end of described slideway after described shelf, described shelf rear end is made to coordinate with described slope And lifted by described holding part, thus described upper clamping projection departs from described upper support slot and discharges described company Bar, so that described connecting rod moves forward in the presence of a tensile force so that described briquetting is in described landing place；

Move so that described briquetting is propped up to described rise by described support bar after described connecting rod is by External Force Acting During position, described lower clamping post is made to enter and be arranged in described lower support slot, and after described shelf moves forward, Described holding part moves down and makes described lower clamping post depart from described lower support slot and make described upper clamping protrude out into Described upper support slot.

Refrigerator the most according to claim 4, it is characterised in that described operating mechanism also includes:

First stage clip, is connected between described holding part and described pedestal, to apply described holding part downwards Elastic force.

Refrigerator the most according to claim 4, it is characterised in that

Described lower clamping post can be arranged at described holding part up and down elastic telescopic；And

The rear end lower of described connecting rod is provided with inclined-plane, during to move after described connecting rod, makes described lower clamping post Elastic force indentation is overcome downwards to enter described lower support slot along described inclined-plane.

Refrigerator the most according to claim 3, it is characterised in that described clamp device also includes:

Limited block, can be installed on described pedestal on described briquetting movably forward and backward, and it has depressed part, And described briquetting has the lobe upwards protruded out, described limited block and described briquetting and is configured to:

When described briquetting is in described raised position, described limited block is in and makes described lobe recessed with described The para postion that sunken portion is mutually fitted together to；When described briquetting is in described landing place, move after described limited block To the misalignment position making described depressed part stagger with described lobe, so that described briquetting is maintained at described landing Position.

Refrigerator the most according to claim 7, it is characterised in that described clamp device also includes:

Extension spring, is connected between described limited block rear end and described pedestal, to apply described limited block backward Elastic force；With

Snap close piece, is articulated with the front end of described limited block；And

The vertical surface extended before and after of described pedestal offers L-type guide groove, and shown L-type guide groove has The vertical section that horizontal segment and the front end from described horizontal segment are folded upward at, described snap close piece has the most embedding It is located at the guide pillar of described L-type guide groove, in order to overcome elastic force to move forward from described misalignment position at described limited block During to described para postion, the front end of described snap close piece is made to be flipped up, so that described guide pillar enters and blocks It is fixed in described vertical section.

Refrigerator the most according to claim 8, it is characterised in that

Described snap close piece has downward opening locking slot；

Described pedestal is further opened with horizontal guide groove below described L-type guide groove；

Described clamp device also includes that pull-push piece, described pull-push piece are slidably disposed in described horizontal guide groove, And its rear end has the lock projection upwards protruded out, described pull-push piece is configured to:

When described limited block is in described misalignment position, described lock projection snaps in described locking slot and can draw Dynamic described snap close piece reach, so that described guide pillar moves forward and finally snaps in described in described L-type guide groove Vertically section；

When described limited block is in described para postion, move the most afterwards, make described lock projection enter Described locking slot, and during being promoted backward by above-mentioned snap close piece, make the disengaging of described guide pillar described vertically Section so that described limited block under elastic force effect after move to described misalignment position.

Refrigerator the most according to claim 9, it is characterised in that

The front surface of described lock projection is inclined-plane, in order to described pull-push piece pulls described snap close piece to move forward to make When described guide pillar is in described vertical section lower end position, it is allowed to described pull-push piece continues reach, makes described locking The described locking slot of protruding disengaging, makes the front end of described snap close piece be flipped up simultaneously.

11. refrigerators according to claim 9, it is characterised in that described operating mechanism also includes:

Hand piece, middle part is articulated with described pedestal, and the vertical rotation in surface that can extend before and after；

Head rod, two ends are hingedly connected to bottom and the rear end of described connecting rod of described hand piece； With

Torsion spring, is configured to described hand piece is applied elastic torque, so that described hand piece passes through Described head rod applies elastic force forward to described connecting rod.

12. refrigerators according to claim 11, it is characterised in that described operating mechanism also includes:

Second connecting rod, two ends are hingedly connected to the top of described hand piece and described pull-push piece, in order to When making described briquetting be displaced downwardly to described landing place in the reach of described connecting rod, described hand piece is made to rotate To move after driving described second connecting rod, thus after driving described limited block, move to described misalignment position；And It is easy to rotate described hand piece, after pulling described limited block to move forward to described para postion, promotes described Move after connecting rod, make described support bar prop up described briquetting to described raised configuration.

13. refrigerators according to claim 12, it is characterised in that

The top outward of the transverse side of described briquetting forms support protrusion, to allow described support bar Second end is against the bottom surface of described support protrusion；And described operating mechanism is further configured to

When described briquetting is in described landing place, make the second end of described support bar and described support protrusion Bottom surface be separated by setting；

When described briquetting is in described raised position, before making rear end and the described snap close piece of described pull-push piece End is separated by setting.

14. according to the refrigerator described in any one of claim 1 to 13, it is characterised in that described pedestal includes:

Gliding groove, offers backward from the front surface bottom of described pedestal, and through described pedestal towards described The side of another transverse inner wall of material storage room, the lower wall of described gliding groove constitutes described slideway；With

Upper chamber, offers backward from the top of the front surface of described pedestal, and the diapire of described upper chamber offers Connect the through hole of described gliding groove, described briquetting be arranged on the bottom of described upper chamber and its bottom by described Through hole enters described gliding groove, and described support bar is articulated with in the lateral sidewalls of described upper chamber；Described spacing Block is arranged on the top of described upper chamber.