CN105928311B - Refrigerator - Google Patents

Abstract

The present invention provides a kind of refrigerators, including the open material storage room in front side and it is arranged in the indoor shelf of storing, two transverse inner walls of material storage room are mounted on the clamp device of the transverse edge for fixed shelf, each clamp device includes pedestal and briquetting, pedestal is fixed on a transverse inner wall of material storage room, and with the slideway extended along the longitudinal direction to allow the respective transverse edge of shelf to be placed on it with can slide back and forth.Briquetting can be installed on pedestal up or down on slideway, and be configured to be operably retained in and shelf is pressed in the landing place between briquetting and slideway and is detached from one of the raised position of shelf.In the refrigerator of the present invention, the edge of shelf is fully tightened constraint, and overall stiffness is promoted, and flexural deformation reduction when load-bearing, bearing capacity is greatly improved.

Description

Refrigerator

Technical field

The present invention relates to refrigerating devices, more particularly to a kind of refrigerator.

Background technology

The shelf for putting object is usually provided in the material storage room of refrigerator, usually there are two types of installation sides in material storage room for shelf Formula, i.e., lateral both sides ride on the rib of material storage room's both lateral sides inner wall protrusion or are embedded opens in material storage room's both lateral sides inner wall If sliding slot in.Which kind of mode, the lateral both sides of shelf no matter is taken not to be sufficiently tightened, hold when carrying heavier article Easily partition board is made to occur bending and deformation.For the wider expanded letter refrigerator of material storage room, such case is more serious.

For using tempered glass make shelf, increase shelf thickness or shelf edge setting metal hemming edge can The rigidity for promoting shelf, enhances its bearing capacity, but the cost of shelf can be significantly increased in both modes, be unfavorable for promoting It uses.

Invention content

The invention aims to provide it is a kind of can reduce shelf load-bearing when flexural deformation, improve shelf bearing capacity Refrigerator.

To achieve the goals above, the present invention provides a kind of refrigerators, including the open material storage room in front side and setting to exist The indoor shelf of storing, two transverse inner walls of material storage room are mounted on the clamp device of the transverse edge for fixed shelf, 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 the corresponding of shelf The slideway that transverse edge is placed on it in which can slide back and forth；And briquetting, pedestal can be installed on up or down on slideway, and It is configured to：It is operably retained in and shelf is pressed in the landing place between briquetting and slideway and is detached from the raised position of shelf One of.

Optionally, clamp device further includes operating mechanism, is configured to：It is moved after briquetting is in raised position and shelf To slideway rear end when, control briquetting landing place is displaced downwardly to by raised position；It is operable or when briquetting is in landing place Ground controls briquetting by moving to raised position on landing place.

Optionally, operating mechanism includes：Multiple supporting rods, are alternatively arranged along the longitudinal direction, and the first of each supporting rod End is articulated with pedestal, and second end is used to provide support force to briquetting；Connecting rod, extends and along the longitudinal direction by forward elastic force, Connecting rod is articulated with the central section of multiple supporting rods, be moved forward and backward when drive supporting rod swing, make briquetting move down or It moves up；And holding part, pedestal can be installed on up or down on slideway rear end, and be configured to：In connecting rod by outer force effect It is moved rearwardly into when making supporting rod, it being made to prop up briquetting to raised position, fixed clamping connecting rod；Slideway is moved to after shelf It when rear end, is lifted up and release link by shelf, connecting rod is made to be moved forward under the action of elastic force to drive supporting rod to forward swing It is dynamic, to make briquetting be displaced downwardly to landing place.

Optionally, the rear end upper surface of connecting rod have opening up upper support slot, lower surface have it is downward opening under Support slot；The lower clamping column that holding part has the upper clamping protruded out downward protrusion and protrudes out upward, and the front side bottom of holding part End has slope；Connecting rod and holding part are configured to：When briquetting is in raised position, clamping protrusion is made to be fastened on clamping In slot；When moving to the rear end of slideway after shelf, shelf rear end is made to coordinate with slope and lift holding part, to upper clamping Protrusion is detached from upper support slot and release link, so that connecting rod move forward in the presence of a tensile force so that briquetting is in position of landing It sets；When connecting rod moves after by outer force effect so that supporting rod props up briquetting to raised position, so that lower clamping column is entered and is blocked and set In in lower support slot, and after shelf Forward, holding part move down so that lower clamping column is detached from lower support slot and make clamping protrusion into Enter upper support slot.

Optionally, operating mechanism further includes：First compression spring, is connected between holding part and pedestal, to apply to holding part Downward elastic force.

Optionally, lower clamping column can be set to holding part to elastic telescopic up and down；And the rear end lower of connecting rod is provided with tiltedly Face when being moved after connecting rod, makes lower clamping column overcome elastic force retraction downwards along inclined-plane to enter lower support slot.

Optionally, clamp device further includes：Limited block can be installed on pedestal on briquetting, have movably forward and backward Recessed portion, and briquetting has the lug boss protruded upward, limited block and briquetting are configured to：When briquetting is in raised position, limit Position block is in the para postion for keeping lug boss mutually chimeric with recessed portion；When briquetting is in landing place, moved to after limited block The misalignment position for making recessed portion be staggered with lug boss, landing place is maintained at by briquetting.

Optionally, clamp device further includes：Tension spring is connected between limited block rear end and pedestal, to apply to limited block Elastic force backward；And snap close piece, it is articulated with the front end of limited block；And the vertical surface extended before and after one of pedestal opens up There are L-type guide groove, shown L-type guide groove that there is the vertical section that horizontal segment and the front end from horizontal segment are folded upward at, snap close piece has can It is slidably embedded at the guide post of L-type guide groove, when limited block overcomes elastic force to move forward to para postion from misalignment position, to make The front end of snap close piece is flipped up, to make guide post enter and be fastened in vertical section.

Optionally, snap close piece has downward opening locking slot；Pedestal is further opened with horizontal guide grooves below L-type guide groove； Clamp device further includes pull-push piece, and pull-push piece is slidably disposed in horizontal guide grooves, and its rear end has the locking protruded upward Protrusion, pull-push piece are configured to：When limited block is in misalignment position, before lock projection is caught in locking slot and can pull snap close piece It moves, so that guide post moves forward in L-type guide groove and is finally caught in vertical section；It is operable when limited block is in para postion It is moved behind ground, so that lock projection is entered locking slot, and during pushing above-mentioned snap close piece backward, so that guide post is detached from vertical Section, to make limited block move to misalignment position afterwards under the effect of elasticity.

Optionally, the front surface of lock projection is inclined-plane, so that guide post is in perpendicular so that pull-push piece pulls snap close piece to move forward to When straight section lower end position, pull-push piece is allowed to continue to move forward, so that lock projection is detached from locking slot, while keeping the front end of snap close piece upward Overturning.

Optionally, operating mechanism further includes：Hand piece, middle part are articulated with pedestal, and can be in the perpendicular of a front and back extension Straight rotation in surface；Head rod, both ends are hingedly connected to the lower part of hand piece and the rear end of connecting rod；And torsional spring, configuration Pairs of hand piece applies elastic torque, so that hand piece applies forward elasticity by head rod to connecting rod Power.

Optionally, operating mechanism further includes：Second connecting rod, both ends are hingedly connected to top and the push-and-pull of hand piece Part, when making briquetting be displaced downwardly to landing place to move forward in connecting rod, after making hand piece rotate to drive the second connecting rod It moves, to move to misalignment position after driving limited block；And convenient for rotation hand piece, limited block is pulled to move forward to contraposition position It postpones, is moved after pushing connecting rod, supporting rod is made to prop up briquetting to raised configuration.

Optionally, the top of the transverse side of briquetting protrudes outward to form support protrusion, to allow the second end of supporting rod Against the bottom surface of support protrusion；And operating mechanism is further configured to：When briquetting is in landing place, make the second of supporting rod End and the bottom surface of support protrusion are separated by setting；When briquetting is in raised position, make the rear end of pull-push piece and the front end of snap close piece It is separated by setting.

Optionally, pedestal includes：Gliding groove opens up backward from the front surface lower part of pedestal, and penetrates through the direction storage of pedestal The lower wall of the side of another transverse inner wall of object room, gliding groove constitutes slideway；And upper chamber, from the upper of the front surface of pedestal Portion opens up backward, and the bottom wall of upper chamber offers the through-hole of connection gliding groove, and briquetting is arranged in the lower part of upper chamber and its bottom Enter gliding groove by through-hole, supporting rod is articulated in the lateral sidewalls of upper chamber；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 landing position Shelf can be pressed between briquetting and slideway when setting, improve the overall stiffness of shelf, reduce bending when shelf load-bearing Deformation, enhances the bearing capacity of shelf.Shelf is will be disengaged from when moving to raised position on briquetting, convenient for taking out shelf.

Further, in refrigerator of the invention, clamp device is additionally provided with operating mechanism, to manipulate briquetting in landing position It sets and switches between raised position.In addition, the specific component such as holding part, supporting rod and connecting rod cooperates so that shelf moves When moving slideway rear end, briquetting can be displaced downwardly to landing place automatically；And when briquetting is in landing place, manipulation connecting rods can be passed through So that briquetting is moved up and is maintained at raised position.

Further, refrigerator of the invention, in briquetting when in landing place, the limited block of clamp device be in not with The chimeric misalignment position of briquetting, makes briquetting that can not move up, can compress shelf.And it need to be moved up as rise position in briquetting Before setting, limited block can be movable to para postion that can be chimeric with briquetting, so that briquetting smoothly moves up.Tension spring, pushes away snap close piece The structure designs such as draw piece, L-type guide groove facilitate the moving operation to limited block and can make limited block is firm to be maintained at dislocation position It sets or para postion.

Further, in refrigerator of the invention, operating mechanism is by being arranged hand piece, head rod, the second company The structures such as extension bar make its linkage control briquetting move up and down the back-and-forth motion with limited block, convenient for users.

Description of the drawings

Some specific embodiments that the invention will be described in detail by way of example and not limitation with reference to the accompanying drawings hereinafter. Identical reference numeral denotes same or similar component or part in attached drawing.It should be appreciated by those skilled in the art that these What attached drawing was not necessarily drawn to scale.In attached drawing：

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

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

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

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 signal of the clamp device shown in Fig. 2 when briquetting is in landing place and when limited block is in misalignment position Property sectional view；

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 schematic when briquetting is in landing place and limited block is in para postion Sectional view；

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 the showing when briquetting is in raised position and lower clamping column is arranged in lower support slot of clamp device shown in Fig. 2 Meaning property sectional view；

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 structural diagram of the limited block and briquetting in clamp device shown in Fig. 2；

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

Specific implementation mode

Fig. 1 is the front schematic view of the refrigerator of one embodiment of the invention, and Fig. 2 is the fastening dress in refrigerator shown in Fig. 1 Set the structural schematic diagram with shelf.As depicted in figs. 1 and 2, an embodiment of the present invention provides a kind of refrigerators, and it is spacious to define front side The material storage room 101,102 opened is provided with shelf 200 in the material storage room 101 being located above, vertically to divide the material storage room 101 Space promotes its space availability ratio.Two transverse inner walls of material storage room 101 are mounted on clamp device 100, so as to fixed shelf 200 two transverse edges.It is understood that 200 corresponding two clamp devices 100 of each shelf should be along same level Setting.After the transverse inner wall of material storage room 101 can slot to accommodate clamp device 100, and clamp device 100 installs, Position is fixed.

Fig. 3 is schematic cross sectional views of the clamp device 100 shown in Fig. 2 when briquetting 120 is in raised position；Fig. 4 is Fig. 3 Enlarged drawing at the A of shown clamp device 100；Fig. 5 is enlarged drawing at the B of clamp device 100 shown in Fig. 3；Fig. 6 is put at the K of Fig. 4 Big figure；Fig. 7 is clamp device 100 shown in Fig. 2 when briquetting 120 is in landing place and when limited block 130 is in misalignment position Schematic cross sectional views；Fig. 8 is enlarged drawing at the C of clamp device 100 shown in Fig. 7；Fig. 9 is the D of clamp device 100 shown in Fig. 7 Locate enlarged drawing.The concrete structure of clamp device 100 is introduced referring now to above each figure.Clamp device 100 includes pedestal 110 With briquetting 120.Wherein, pedestal 110 is fixed on a transverse inner wall of material storage room 101, and with the cunning extended along the longitudinal direction Road 111a.200 corresponding transverse edge of shelf is placed on slideway 111a in which can slide back and forth.Briquetting 120 is on slideway 111a Can be installed on pedestal 110 up or down, and its can be maintained at by shelf 200 be pressed in briquetting 120 and slideway 111a it Between landing place, so as to the transverse edge (Fig. 7) of binding constraint shelf 200.Briquetting 120 can also be shifted up and be maintained at disengaging The raised position of shelf 200, so that user extracts shelf 200 (Fig. 3) out.

In the embodiment of the present invention, briquetting 120 clamps two transverse edges of shelf 200, it is suppressed that shelf 200 is because of middle part Load-bearing is bent downwardly the trend that upwarps of edge and 200 edge of shelf caused by deformation and is laterally outward pulled out becoming for slideway 111a Gesture so that shelf 200 is whole very firm, greatly improves the overall stiffness of shelf 200, alleviates bending when its load-bearing and becomes Shape greatly improves its bearing capacity.

Briquetting 120 switches between raised position above-mentioned and landing place for user's convenience, and clamp device 100 is also It is provided with operating mechanism.When briquetting 120 is in raised position, among shelf 200 can be placed slideway 111a by user, in shelf 200 when being pulled back to the rear end of slideway 111a, and operating mechanism can control briquetting 120 to be voluntarily displaced downwardly to landing position by raised position It sets, to compress shelf 200.And when briquetting 120 is in landing place, if user need to extract shelf 200 out, controllable operation machine Structure, control briquetting 120 on landing place by moving to raised position, to be detached from shelf 200.

In some embodiment of the invention, operating mechanism may include multiple supporting rods 310, connecting rod 320 and holding part 330.Wherein, multiple supporting rods 310 are alternatively arranged along the longitudinal direction, and the first end of each supporting rod 310 is articulated with pedestal 110 (the pivot axis position of first end is constant), second end are used to provide support force to briquetting 120.Connecting rod 320 prolongs along the longitudinal direction It stretches and by forward elastic force, and is articulated with the central section of multiple supporting rods 310.Connecting rod 320 can drive when being moved forward and backward 310 swing of supporting rod, when connecting rod 320 is rocked to different angle, the height and position residing for second end changes therewith, to Energy band dynamic pressure block 120 is moved up or is moved down.Holding part 330 can be installed on pedestal up or down on the rear end of slideway 111a 110.Also, it (can when connecting rod 320 is moved rearwardly into and supporting rod 310 is made to prop up briquetting 120 to raised position by outer force effect Supporting rod 310 is set to be rocked to vertically extending state), fixed clamping connecting rod 320 can not be moved forward and backward with constraining connecting rod 320, into And briquetting 120 is made to be maintained at raised position (referring to Fig. 4, Fig. 6).And when moving to the rear end of slideway 111a after shelf 200, clamping Part 330 can be lifted up and release link 320 by shelf 200, and connecting rod 320 is made to drive branch because of the effect Forward by elastic force Strut 310 is swung forward, to make briquetting 120 be displaced downwardly to landing place (referring to Fig. 8).

Specifically, referring to Fig. 6, to enable the fixed clamping of holding part 330 or release link 320, the rear end upper table of connecting rod 320 There is opening up upper support slot 321, lower surface to have downward opening lower support slot 322 in face.Accordingly, holding part 330 The lower clamping column 332 protrusion 331 with the upper clamping protruded out downward and protruded out upward.The front side bottom end of holding part 330 has The rear end top edge of slope, shelf 200 may also set up arc transition.

Figure 10 is that clamp device shown in Fig. 2 is schematic when briquetting is in landing place and limited block is in para postion Sectional view；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 be schematic sectional of the clamp device shown in Fig. 2 when briquetting is in raised position and lower clamping column is arranged in lower support slot Figure；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.Fig. 3, figure 7, Figure 10, Figure 13 illustrate four kinds of states of clamp device 100, are introduced separately below.

Without 200 state of shelf in slideway 111a (referring to Fig. 3)：When briquetting 120 is in raised position, upper clamping protrusion 331 It is fastened in support slot 321, to constrain connecting rod 320, makes it that can not be moved forward and backward, firm be maintained at of briquetting 120 is made to rise position It sets.

Shelf 200 is placed into slideway 111a processes (referring to Fig. 7)：Shelf 200 moves to slideway behind the front ends slideway 111a The rear end of 111a and when touching the slope of holding part 330, the slope cooperation of its rear end and holding part 330 is by holding part 330 lift, and make that clamping protrusion 331 is detached from upper support slot 321 and release link 320, connecting rod 320 are voluntarily moved forward by elastic force, 310 forward swing of supporting rod is driven, shelf 200 is compressed to make briquetting 120 be displaced downwardly to landing place by gravity.

Extract 200 process of shelf out (referring to Figure 10, Figure 13, Fig. 3)：It is moved after first operator link 320, it is made to drive supporting rod 310 swing and prop up briquetting 120 to raised position, so that lower clamping column 332 is entered and be arranged in lower support slot 322 (referring to Figure 13, for holding part 330 in by 200 lifting status of shelf, upper clamping protrusion 331 can not be embedded in support slot 321 at this time).It Shelf 200 is extracted out afterwards, so that holding part 330 is moved down and lower clamping column 332 is made to be detached from lower support slot 322, and keeps clamping raised 331 reenter support slot 321, that is, come back to state shown in Fig. 3.

Preferably, as shown in fig. 6, the rear end lower of connecting rod 320 can be made to be inclined-plane, or make lower clamping column 332 can upper and lower bullet Property is telescopically set to holding part 330, and is provided between holding part 330 for applying upward bullet to lower clamping column 332 The second compression spring (not shown) of property power, when to be moved after connecting rod 320, makes lower clamping column 332 be retracted downwards so as to suitable along inclined-plane Profit enters lower support slot 322.In addition, because connecting rod 320 is always by forward resilient force, after shelf 200 is extracted, clamping Part 330 moves down and makes under the lower disengaging of clamping column 332 after support slot 322, and connecting rod 320 can be moved forward by elastic force.Therefore, upper clamping is convex The front upper place of lower clamping column 332 should be located at by playing 331, in the Forward of connecting rod 320 and 330 folding process of holding part, to make card It holds protrusion 331 and enters upper support slot 321.In addition, after shelf 200 is extracted, holding part 330 can rely under self gravitation effect It moves.For guarantee mechanism reliability of operation, first compression spring 340 can be set between holding part 330 and pedestal 110, so as to Apply downward elastic force to holding part 330.

Figure 16 is the partial structural diagram of the limited block and briquetting in clamp device shown in Fig. 2.As shown in figure 16, at this In some embodiments of invention, clamp device 100 may also include limited block 130.Limited block 130 can be front and back on briquetting 120 It is movably installed on pedestal 110 (may be alternatively provided as moving along other directions), and with the recessed portion 132 opened up upward, briquetting 120 have the lug boss 122 protruded upward.When briquetting 120 is in raised position, limited block 130 be in make lug boss 122 with The mutually chimeric para postion of recessed portion 132.When briquetting 120 is in landing place, being moved to after limited block 130 makes recessed portion 132 with lug boss 122 be staggered and can not be chimeric misalignment position, so as to using limited block 130 limit briquetting 120, make it can not It moves up, briquetting 120 is made to be limited at landing place, preferably to compress shelf 200.It, can also be to briquetting to realize same purpose 120, which apply downward elastic acting force (compression spring such as is arranged in its top surface), allows it to more preferably compress shelf 200.

It is moved forward and backward for ease of manipulation limited block 130, clamp device 100 may also include tension spring 500 and snap close piece 370.Ginseng See that four kinds of states of clamp device 100 shown in Fig. 3, Fig. 7, Figure 10, Figure 13 and the partial enlarged view of each figure, tension spring 500 connect It is connected between 130 rear end of limited block and pedestal 110, to apply elastic force backward to limited block 130.Tension spring 500 only in Fig. 7 and It is shown in two states shown in Fig. 10, in the two states shown in Fig. 3 and Figure 13, tension spring 500 is blocked invisible. Snap close piece 370 is articulated with the front end of limited block 130.Also, the vertical surface extended before and after one of pedestal 110 offers L-type Guide groove 112, the vertical section that the front end with horizontal segment and from horizontal segment is folded upward at.Snap close piece 370 can have slideably It is embedded at the guide post 372 of L-type guide groove 112, to overcome elastic force to move forward to para postion from misalignment position in limited block 130 When, so that the front end of snap close piece 370 is flipped up, to make guide post 372 enter and be fastened in vertical section.

Clamp device 100 may also include with pull-push piece 380, be moved for pushing and pulling snap close piece 370, and control guide post 372 into Enter or be detached from the vertical section of L-type guide groove 112.Specifically, pedestal 110 can also open up horizontal guide grooves below L-type guide groove 112 114, pull-push piece 380 is slidably disposed in horizontal guide grooves 114, and its rear end has the lock projection 381 protruded upward, lock Part 370 has downward opening locking slot 371.The fit system of pull-push piece 380 and snap close piece 370 is described below：

Limited block 130 is in misalignment position (referring to Fig. 7)：Guide post 372 is in the horizontal segment of L-type guide groove 112, lock projection 381 are caught in locking slot 371, and limited block 130 is by elastic force backward；

Limited block 130 is moved forward to from misalignment position (referring to Fig. 7) to the process of para postion (referring to Figure 10, Figure 13)：Behaviour Make pull-push piece 380 and be pulled along snap close piece 370, when making limited block 130 that elastic force be overcome to move forward to para postion, guide post 372 is proper For sports-like to vertical section, pull-push piece 380, which continues Forward, makes lock projection 381 be detached from locking slot 371, so that snap close piece 370 is overturn, makes Guide post 372 is caught in vertical section.

Limited block 130 is moved to the process of misalignment position (referring to Fig. 7) after para postion (referring to Fig. 3)：Operation push-and-pull It is moved after part 380, lock projection 381 is made to enter locking slot 371.During being moved after lock projection 381 pushes snap close piece 370, Snap close piece 370 is set to overturn so that the disengaging vertical section of guide post 372, makes limited block 130 move to misalignment position afterwards under the effect of elasticity.

It is inclined-plane that can make the front surface of lock projection 381, makes guide post so that pull-push piece 380 pulls snap close piece 370 to move forward to 372 when being in vertical fragment position, allows pull-push piece 380 to continue to move forward, so that lock projection 381 is detached from locking slot 371, while making lock The front end of fastener 370 is flipped up.

In some embodiments of the invention, operating mechanism further include hand piece 350, head rod 360 and Torsional spring 400.The middle part of hand piece 350 is articulated with pedestal 110, and can be in a front and back vertical rotation in surface extended.First The both ends of connecting rod 360 are hingedly connected to lower part and the connecting rod 320 of hand piece 350.Torsional spring 400 may be provided at hand-held Part 350 (is shown at the articulated shaft of pedestal 110 with applying elastic torque to hand piece 350 in Fig. 3, Fig. 7, Figure 10, Figure 13 The observation angle of meaning makes hand piece 350 have the trend rotated counterclockwise) so that hand piece 350 connects by first Extension bar 360 applies forward elastic force to connecting rod 320.

For the coordinated signals for realizing to briquetting 120 and limited block 130, operating mechanism can also further comprise the second connecting rod 390, both ends are hingedly connected to top and the pull-push piece 380 of hand piece 350.In the case where the Forward of connecting rod 320 makes briquetting 120 When moving to landing place, hand piece 350 is acted on by head rod 360 and rotates and (rotate counterclockwise), can drive second It moves after connecting rod 390, is moved after pushing pull-push piece 380, snap close piece 370 is made to be discharged from the vertical section of L-type guide groove 112 and make limited block Misalignment position is moved to after 130.Also rotatable hand piece 350 (rotating clockwise) pulls limited block 130 to move forward to contraposition position It postpones, is moved after pushing connecting rod 320, supporting rod 310 is made to prop up briquetting 120 to raised configuration.

The top of the transverse side of briquetting 120 protrudes outward to form support protrusion 121, and the setting of supporting rod 310 is convex in support 121 lower section is played, and second end is upwards against the bottom surface of support protrusion 121, referring to Figure 16.

It is understood that operating mechanism can realize the coordinated signals to briquetting 120 and limited block 130, but for upper The course of work described in text, moving up and down for briquetting 120 synchronous can not be carried out with the back-and-forth motion of limited block 130, but need to move One of them is moved to behind precalculated position, another could be moved.Therefore, when briquetting 120 is in landing place, supporting rod 310 Second end should be separated by setting (referring to Fig. 9) with the bottom surface of support protrusion 121, the setting of hand piece 350 makes pull-push piece 380 Forward is synchronous with shifting after connecting rod 320 to be carried out, but only after limited block 130 moves forward to para postion, and the second end of supporting rod 310 is It starts to abut against in the bottom surface of support protrusion 121, supports briquetting 120 to move up again later.Similarly, it is in raised position in briquetting 120 When, the rear end of pull-push piece 380 should be separated by setting (referring to Figure 15) with the front end of snap close piece 370, and the setting of hand piece 350 makes The Forward of connecting rod 320 is synchronous with the rear shifting of pull-push piece 380 to be carried out, but only after briquetting 120 is displaced downwardly to landing place, pull-push piece 380 lock projection 381 just initially enters locking slot 371, is moved after continuation later, and misalignment position is moved to after making limited block 130.

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

(1) when not placing shelf 200：

Referring to Fig. 3 and its partial enlarged view, briquetting 120 is in raised position, and limited block 130 is in para postion, the two It is chimeric.At this point, upper clamping protrusion 331 is fastened in support slot 321, guide post 372 is caught in the vertical section of L-type guide groove 112, and locking is convex 381 are played at 371 front preset distance of locking slot.

(2) after placing shelf 200：

Referring to Fig. 7 and its partial enlarged view, holding part 330 is lifted by shelf 200, and upper clamping protrusion 331 is detached from upper clamping Slot 321 makes connecting rod 320 be released.Hand piece 350 is acted on by elastic torque drives the Forward of connecting rod 320 that briquetting 120 is made to move down To landing place, it is rotated further.On the one hand the position for making lock projection 381 enter locking slot 371 is moved to after driving pull-push piece 380 It sets, so that guide post 372 is detached from L-type guide groove 112, misalignment position is moved to after making limited block 130.On the other hand make the of supporting rod 310 Bottom surface of two ends far from support protrusion 121.

(3) step 1 before shelf 200 is extracted out：

Referring to Figure 10 and its partial enlarged view, hand piece 350 is rotated, pull-push piece 380 is on the one hand made to drive guide post 372 Be caught in the vertical section of L-type guide groove 112, limited block 130 made to be moved to para postion, moved to after on the other hand making connecting rod 320 so that The second end of supporting rod 310 is resisted against the bottom surface of support protrusion 121.

(4) step 2 before shelf 200 is extracted out：

Referring to Figure 13 and its partial enlarged view, it is rotated further hand piece 350 on the basis of (3), on the one hand makes company Bar 320 moves after continuing, and makes to move to raised position on briquetting 120, chimeric with limited block 130, before on the other hand driving pull-push piece 380 It moves, makes lock projection 381 at 371 front preset distance of locking slot.At this point, lower clamping column 332 enters and is arranged in lower clamping In slot 322.

(5) after extracting shelf 200 out：

Referring to Fig. 3 and its partial enlarged view, when extracting shelf 200 out on the basis of (3), connecting rod 320 is moved forward by elastic force, Holding part 330 moves down, and so that lower clamping column 332 is detached from lower support slot 322, clamping protrusion 331 is made to enter and be fastened in clamping In slot 321, to come back to the state of (1).

In some embodiments, pedestal 110 may include gliding groove 111 and upper chamber 115.Gliding groove 111 is from pedestal 110 Front surface lower part opens up backward, and penetrate through pedestal 110 towards the transverse side in material storage room 101, the lower wall of gliding groove 111 Constitute slideway 111a.Upper chamber 115 opens up backward from the top of the front surface of pedestal 110, the upper side wall 111b of gliding groove 111 (while being also the bottom wall of upper chamber 115) offers the through-hole of connection gliding groove 111.Briquetting 120 is arranged under upper chamber 115 Portion and its bottom enters gliding groove 111 by through-hole, supporting rod 310 is articulated in the lateral sidewalls of upper chamber 115.Upper chamber Two lateral sidewalls on 115 top are provided with the top slideway 115b for placing limited block 130.The front side of upper chamber 115 Part can also open up slot 115a, and the lateral sidewalls of slot 115a are for opening up L-type guide groove 112 above-mentioned and horizontal guide grooves 114.

In the embodiment of the present invention, refrigerator may include one or more material storage room 101, can be arranged one in each material storage room 101 A or multiple shelves 200.In some embodiments, can make each shelf 200 makes clamp device 100 fix to promote its carrying Ability.In further embodiments, which part shelf 200 also can only be made to be fixed using clamp device 100.

So far, although those skilled in the art will appreciate that present invention has been shown and described in detail herein multiple shows Example property embodiment still without departing from the spirit and scope of the present invention, still can according to the present disclosure directly Determine or derive many other variations or modifications consistent with the principles of the invention.Therefore, the scope of the present invention is understood that and recognizes It is set to and covers other all these variations or modifications.

Claims (14)

1. a kind of refrigerator, including the open material storage room in front side and setting are in the indoor shelf of the storing, which is characterized in that institute Two transverse inner walls for stating material storage room are mounted on the clamp device of the transverse edge for fixing the shelf, each described tight Be fixedly mounted with set including：

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

Briquetting can be installed on the pedestal on the slideway, and be configured to up or down：It is operably retained in institute State the landing place and one of the raised position for being detached from the shelf that shelf is pressed between the briquetting and the slideway.

2. refrigerator according to claim 1, which is characterized in that the clamp device further includes operating mechanism, is configured to：

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

When the briquetting is in the landing place, it is described by being moved on the landing place to be operatively controlled the briquetting Raised position.

3. refrigerator according to claim 2, which is characterized in that the operating mechanism includes：

Multiple supporting rods, are alternatively arranged along the longitudinal direction, and the first end of each supporting rod is articulated with the pedestal, and second End to the briquetting for providing support force；

Connecting rod extends and by forward elastic force, the connecting rod is articulated with the middle region of the multiple supporting rod along the longitudinal direction Section makes the briquetting move down or move up to drive the supporting rod swing when being moved forward and backward；With

Holding part can be installed on the pedestal on the slideway rear end, and be configured to up or down：The connecting rod by When outer force effect, which is moved rearwardly into, to be made the supporting rod, it is made to prop up the briquetting to the raised position, fixed clamping institute State connecting rod；It when moving to the rear end of the slideway after the shelf, is lifted up by the shelf and discharges the connecting rod, make institute Connecting rod is stated to be moved forward under the action of elastic force to drive the supporting rod to swing forward, to make the briquetting be displaced downwardly to the drop Dropping place is set.

4. refrigerator according to claim 3, which is characterized in that

There is opening up upper support slot, lower surface to have downward opening lower support slot for the rear end upper surface of the connecting rod；

The lower clamping column that the holding part has the upper clamping protruded out downward protrusion and protrudes out upward, and before the holding part Side bottom end has slope；The connecting rod and the holding part are configured to：

When the briquetting is in the raised position, the upper clamping protrusion is made to be fastened in the upper support slot；Described When moving to the rear end of the slideway after shelf, the shelf rear end is made to coordinate with the slope and lift the holding part, To which the upper clamping protrusion is detached from the upper support slot and the connecting rod is discharged, so that the connecting rod is in resilient force Lower Forward is so that the briquetting is in the landing place；

When the connecting rod moves after by outer force effect so that the supporting rod props up the briquetting to the raised position, make institute State lower clamping column to enter and be arranged in the lower support slot, and after shelf Forward, the holding part move down make it is described Lower clamping column is detached from the lower support slot and the upper clamping is made to protrude out into the upper support slot.

5. refrigerator according to claim 4, which is characterized in that the operating mechanism further includes：

First compression spring is connected between the holding part and the pedestal, to apply downward elastic force to the holding part.

6. refrigerator according to claim 4, which is characterized in that

The lower clamping column can be set to the holding part to elastic telescopic up and down；And

The rear end lower of the connecting rod is provided with inclined-plane, when being moved after the connecting rod, makes the lower clamping column along the inclined-plane Elastic force retraction is overcome downwards to enter the lower support slot.

7. refrigerator according to claim 3, which is characterized in that the clamp device further includes：

Limited block can be installed on the pedestal movably forward and backward on the briquetting, and with recessed portion, and the briquetting has There are the lug boss protruded upward, the limited block and the briquetting to be configured to：

When the briquetting is in the raised position, the limited block, which is in, keeps the lug boss and the recessed portion mutually embedding The para postion of conjunction；When the briquetting is in the landing place, moved to after the limited block make the recessed portion with it is described The briquetting is maintained at the landing place by the misalignment position that lug boss is staggered.

8. refrigerator according to claim 7, which is characterized in that the clamp device further includes：

Tension spring is connected between the limited block rear end and the pedestal, to apply elastic force backward to the limited block；With

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

The vertical surface extended before and after one of the pedestal offers L-type guide groove, and shown L-type guide groove has horizontal segment and from institute The vertical section that the front end of horizontal segment is folded upward at is stated, the snap close piece, which has, can be slidably embedded in the guide post of the L-type guide groove, So as to when the limited block overcomes elastic force to move forward to the para postion from the misalignment position, before making the snap close piece End is flipped up, to make the guide post enter and be fastened in the vertical section.

9. refrigerator according to claim 8, which is characterized in that

The snap close piece has downward opening locking slot；

The pedestal is further opened with horizontal guide grooves below the L-type guide groove；

The clamp device further includes pull-push piece, and the pull-push piece is slidably disposed in the horizontal guide grooves, and its rear end has There are the lock projection protruded upward, the pull-push piece to be configured to：

When the limited block is in the misalignment position, the lock projection is caught in the locking slot and can pull the lock Part moves forward, so that the guide post moves forward in the L-type guide groove and is finally caught in the vertical section；

It when the limited block is in the para postion, operationally moves afterwards, the lock projection is made to enter the locking slot, And during pushing above-mentioned snap close piece backward, the guide post is set to be detached from the vertical section, to make the limited block exist The misalignment position is moved to after elastic force effect is lower.

10. refrigerator according to claim 9, which is characterized in that

The front surface of the lock projection is inclined-plane, is made at the guide post so that the pull-push piece pulls the snap close piece to move forward to When the vertical section lower end position, the pull-push piece is allowed to continue to move forward, so that the lock projection is detached from the locking slot, together When so that the front end of the snap close piece is flipped up.

11. refrigerator according to claim 9, which is characterized in that the operating mechanism further includes：

Hand piece, middle part are articulated with the pedestal, and can be in a front and back vertical rotation in surface extended；

Head rod, both ends are hingedly connected to the rear end of the lower part and the connecting rod of the hand piece；With

Torsional spring is configured to apply elastic torque to the hand piece, so that the hand piece connects by described first Extension bar applies forward elastic force to the connecting rod.

12. refrigerator according to claim 11, which is characterized in that the operating mechanism further includes：

Second connecting rod, both ends are hingedly connected to the top of the hand piece and the pull-push piece, so as in the connecting rod When moving forward and the briquetting being made to be displaced downwardly to the landing place, make the hand piece rotation to drive second connecting rod After move, to move to the misalignment position after driving the limited block；And it is convenient for the rotation hand piece, described in pulling It after limited block moves forward to the para postion, is moved after pushing the connecting rod, the supporting rod is made to prop up the briquetting to described Raised position.

13. refrigerator according to claim 12, which is characterized in that

The top of the transverse side of the briquetting protrudes outward to form support protrusion, with allow the second end of the supporting rod against The bottom surface of the support protrusion；And the operating mechanism is further configured to：

When the briquetting is in the landing place, the bottom surface of the second end and the support protrusion of the supporting rod is made to be separated by Setting；

When the briquetting is in the raised position, the front end of the rear end and the snap close piece that make the pull-push piece, which is separated by, to be set It sets.

14. according to claim 7 to 13 any one of them refrigerator, which is characterized in that the pedestal includes：

Gliding groove opens up backward from the front surface lower part of the pedestal, and the direction for penetrating through the pedestal material storage room is another The lower wall of the side of one transverse inner wall, the gliding groove constitutes the slideway；With

Upper chamber opens up backward from the top of the front surface of the pedestal, the bottom wall of the upper chamber offer connection it is described under The through-hole of sliding slot, the briquetting is arranged enters the gliding groove in the lower part of the upper chamber and its bottom by the through-hole, The supporting rod is articulated in the lateral sidewalls of the upper chamber；The limited block is arranged on the top of the upper chamber.