Adjustable rack for refrigerator and refrigerator
Technical field
The present invention relates to a kind of refrigerator, particularly to a kind of adjustable rack in refrigerator cold-storage interior use and refrigerator,
Belong to refrigerator manufacturing technology field.
Background technology
At present, the inside in cold compartment of refrigerator is provided with multiple racks for shelving food, rack mostly by
Glass plate and frame composition, frame is the surrounding that working of plastics is enclosed in glass plate.The side wall of cold compartment of refrigerator inner bag is arranged
There is a plurality of gallbladder muscle for supporting rack, multiple racks are placed on the glove sky forming differing heights on different gallbladder muscle
Between.
The refrigerator rack of the overwhelming majority is all to adjust upper and lower distance by the gallbladder muscle position of both sides now, and people make
Used time, rack is extracted out from fixing gallbladder muscle, then be put on the gallbladder muscle wanting the position placed corresponding.But when placement
During large article, space is not enough, when placing less article, has segment space on the shelf again.If it is intended to adjust putting
Rack, it is necessary to first take out the article on rack, is put back to after adjusting again, both inconvenient, also due to when refrigerator doors are longer
Between open and more electric energy be lost.
With the development of technology, occur in that the article-holder structure that can lift, the lifting of rack is all by elevator
Structure completes, and user can adjust elevating mechanism as needed, so that rack adjusts to required height.Adopted at present
Elevating mechanism mainly include following several version, one is to arrange telescopic x shape bracing frame in rack both sides, and two are
Using rack and pinion drive mechanism, three is using drawstring and pulley mechanism etc., and this several structure is all complex, and reliability is relatively
Low, adjust inconvenient, adjust highly also restrained, in addition, not only affecting outward appearance, also taking up more refrigerator and effectively holding
Long-pending.
Content of the invention
Present invention is primarily aimed at solving the above problems and not enough, providing a kind of structure simple, taking up room little, operation
Easily adjustable rack for refrigerator.
Another main purpose of the present invention is, provides a kind of refrigerator employing above-mentioned adjustable rack for refrigerator.
For achieving the above object, the technical scheme is that
A kind of adjustable rack for refrigerator, including rack body and lifting regulating mechanism, described lifting regulating mechanism includes
Two supports for supporting described rack body being oppositely arranged and the bracing frame along short transverse setting, described support phase
Can move up and down for support frame as described above, multiple location holes are provided with support frame as described above, be provided with the bracket with
The telescopic alignment pin of described location hole cooperation, inserting and described location hole between realized by described alignment pin by telescoping mechanism
Enter or deviate from.
Further, be provided with upper and lower two described alignment pins on the bracket, one of described alignment pin with described
Telescoping mechanism connects, and another described alignment pin is free retracted position;
Or, being provided with upper and lower two described alignment pins on the bracket, described alignment pin is with described telescoping mechanism even
Connect, connected by connecting rod between two described alignment pins.
Further, support frame as described above is installed in the space between inner container of icebox rear wall and back lamp plate.
Further, described telescoping mechanism includes operating portion, rotary arm rod and retaining spring, and the two ends of described retaining spring are respectively
With described support and described positioning pin connection, the two ends of described rotary arm rod connect described operating portion and described alignment pin, institute respectively
State rotary arm rod in the middle of connect a rotating shaft and around described axis of rotation under the action of described operating portion, the turning of described rotary arm rod
Move and drive the flexible of described alignment pin, described rotating shaft is fixing on the bracket.
Further, described operating portion is connected with described holder pivots by fulcrum, has an inclined-plane on described operating portion,
Described inclined-plane and the ends contact of described rotary arm rod, under the action of described operating portion, rotary arm rod described in described slope driving turns
Move thus the described alignment pin that band is automatically connected in the described rotary arm rod other end stretches.
Further, described telescoping mechanism also includes a resetting structure.
Further, described resetting structure is a torsion spring, and on a pole, described pole is fixed on described described torsion spring set
On support, conflicted with described support in one end of described torsion spring, and the other end of described torsion spring is conflicted with described inclined-plane.
Further, described support is being at least one case body structure near the end of inner container of icebox rear wall, described telescopic machine
Structure and alignment pin are arranged in described case body structure, and the bottom of described case body structure has an opening, described operating portion peace
It is contained at described opening.
Further, it is provided with the baffle plate of a Yi shape at described opening, described baffle plate stretches to described casing shape knot
The inside of structure.
Another technical scheme of the present invention is:
A kind of refrigerator, including the casing of cold room, is provided with above-mentioned adjustable rack in described casing.
In sum, a kind of adjustable rack for refrigerator provided by the present invention and refrigerator, rack can be according to user's need
Arbitrarily to adjust, governor motion structure is simple, easy to operate, can also realize finely tuning.Separately, this structure takes up room little, not shadow
Ring the dischargeable capacity of refrigerator it is adaptable to the refrigerator of different structure, different style.
Brief description
Fig. 1 is cold room body structure schematic diagram of the present invention;
Fig. 2 is the partial enlarged drawing of Fig. 1;
Fig. 3 is adjustable rack Structure explosion diagram of the present invention.
As shown in Figure 1 to Figure 3, adjustable rack 1, back lamp plate 2, rack body 3, lifting regulating mechanism 4, support 5,
Bracing frame 6, location hole 7, alignment pin 8, telescoping mechanism 9, case body structure 10, case lid 11, buckle 12, draw-in groove 13, operating portion 14,
Rotary arm rod 15, retaining spring 16, base 17, rotating shaft 18, fulcrum 19, inclined-plane 20, bulb 21, torsion spring 22, pole 23, opening 24,
Baffle plate 25, projection 26.
Specific embodiment
With specific embodiment, the present invention is described in further detail below in conjunction with the accompanying drawings:
Embodiment one:
As shown in Figure 1 to Figure 3, a kind of refrigerator provided by the present invention, in the cold room casing (not shown) of refrigerator
It is provided with multiple adjustable racks 1 that can arbitrarily adjust height, user's up-down adjustment adjustable rack 1 as needed, to meet
Space required for accommodating food.One piece of back lamp plate 2 is provided with the rear wall in cold room casing, back lamp plate 2 with cold
Between the rear wall hiding room box liner, there is a space, be provided with the illuminating lamp of cold room in this space, back lamp plate 2 is
The material of light-permeable.
As depicted in figs. 1 and 2, each above-mentioned adjustable rack 1, by rack body 3 and 4 groups of lifting regulating mechanism
Become, lifting regulating mechanism 4 is used for adjusting rack body 3 to required height.
Lifting regulating mechanism 4 includes two supports being oppositely arranged 5, bracing frame 6 and telescoping mechanism 9, and two supports 5 are relatively
It is arranged on the both sides of cold room casing, two sides of rack body 3 are taken and put on two supports 5, and two supports 5 are used for supporting
Rack body 3 and be placed on the food on rack body 3.Two bracing frames 6 are arranged along the short transverse of cold room casing,
Two relatively supports 5 are arranged on the both sides of cold room casing rear wall.Two supports 5 can correspond to two bracing frames about 6 respectively
Mobile, to adjust the height of rack body 3.
The location hole 7 of multiple differing heights is evenly arranged with along short transverse on bracing frame 6, each location hole 7 is corresponding
In the different height of rack body 3.Telescopic alignment pin 8 with location hole 7 cooperation, alignment pin 8 are provided with support 5
Realize inserting from location hole 7 or deviating from by telescoping mechanism 9, thus realizing support 5 height up and down.
As shown in Figures 2 and 3, support 5 near inner bag rear wall end be one case body structure 10, telescoping mechanism 9 and
Alignment pin 8 is arranged in the case body structure 10 of this support 5 end.Overhaul for convenience, also for beautification overall appearance, this case
Body structure 10 has a dismountable case lid 11, in the present embodiment, is provided with upper and lower two buckles 12, phase on case lid 11
Answer ground in two draw-in grooves 13 that are internally provided with of case body structure 10, buckle 12 correspondence is stuck in draw-in groove 13 and can achieve fixation,
Case lid 11 can also be fixed by screw.
Telescoping mechanism 9 includes operating portion 14 for manual operation, rotary arm rod 15 and retaining spring 16, retaining spring 16
Top is connected with alignment pin 8, and the bottom of retaining spring 16 is fixedly connected with the base 17 being fixed on support 5, rotary arm rod 15
Two ends are connected with operating portion 14 and alignment pin 8 respectively, connect a rotating shaft 18 in the middle of rotary arm rod 15, and rotary arm rod 15 can rotate
Axle 18 rotates clockwise or counterclockwise.
In order to ensure the support strength of support 5, alignment pin 8 adopts upper and lower two, the support of one triangle of formation, and two
Connected by connecting rod (not shown) between individual alignment pin 8, rotary arm rod 15 is connected with the alignment pin 8 of top, the positioning of lower section
Pin 8 also connects a retaining spring 16, and when top alignment pin 8 stretches, the alignment pin 8 of lower section also can linkage telescopic.
In order to easy to operate, operating portion 14 adopts the structure of the relatively large pressing board of contact area, and it is in pars intermedia
Position is rotated with a fulcrum 19 and is connected, and one end of fulcrum 19 is fixed on support 5, and operating portion 14 can rotate around fulcrum 19, in behaviour
Make that an inclined-plane 20 is had on portion 14, inclined-plane 20 is arranged on the front portion near cold room front end for the operating portion 14, inclined-plane 20 is located at fulcrum
19 front, the ends contact of inclined-plane 20 and rotary arm rod 15, one end that rotary arm rod 15 is contacted with inclined-plane 20 has a bulb 21, can
To avoid mutually scratching.The position of operating portion 14 is arranged on the bottom of case body structure 10, and operating portion 14 is by the front end of cold room
Arrange obliquely to rear end.In operation, user pulls downwards the bottommost of the close inner bag rear wall of operating portion 14, now, behaviour
Make portion 14 to rotate around fulcrum 19, its front end can be rotated up, and then drive the inclined-plane 20 above it to move up.
Telescoping mechanism 9 also includes a resetting structure, and resetting structure is a torsion spring 22, and torsion spring 22 is enclosed within a pole 23
On, pole 23 is fixed on support 5, is conflicted with support 5 in one end of torsion spring 22, and the other end of torsion spring 22 is conflicted with inclined-plane 20,
After user unclamps operating portion 14, under the dual function of torsion spring 22 and retaining spring 16, inclined-plane 20 can recover to home position, and
Inclined-plane 20 is fixed on this original position.
When user needs to adjust height, pull downwards operating portion 14 from bottom, operating portion 14 rotates around fulcrum 19, before it
End can be rotated up, and then drives the inclined-plane 20 above it to move up, and promotes the ball of rotary arm rod 15 when inclined-plane 20 moves up
21, make rotary arm rod 15 18 rotate counterclockwise around the shaft, and then the retaining spring 16 of rotary arm rod 15 other end is compressed, top
Alignment pin 8 is deviate from from location hole 7, and the alignment pin 8 of lower section also links and deviates from from corresponding location hole 7, and user is lifted up
Support 5 or reduction support 5, and then adjust the height of rack body 3.
After alignment pin 8 is deviate from from location hole 7, unclamp operating portion 14, move up and down support 5, when support 5 moves to down
During one location hole 7, alignment pin 8 snaps in corresponding location hole 7 in the presence of retaining spring 16 automatically, and is fixed on positioning
In hole 7, thus rack body 3 is fixed at desired position, now, rotary arm rod 15 18 turns clockwise around the shaft, ball
21 promotion inclined-planes 20 recover to home position, and in the presence of torsion spring 22, inclined-plane 20 is fixed to home position.
In order to be further ensured that the support strength of support 5, the rear wall of support 5 top box body structure 10 is resisted against cold room
On inner bag rear wall, inner bag rear wall can avoid support 5 to rotate because food is overweight, and relatively support 5 is played with the effect of support,
One projection 26 is additionally provided with case lid 11, after support 5 and bracing frame 6 are installed, the side phase of projection 26 and bracing frame 6
Conflict, equally can make to avoid support 5 to rotate because food is overweight, enable support 5 to bear certain load, enough consumers deposit
Put article.
The bottom of the case body structure 10 of support 5 end has an opening 24, and operating portion 14 is fixed at opening 24, is opening
It is provided with the baffle plate 25 of a Yi shape, the baffle plate 25 of Yi shape and support 5 are structure as a whole, and baffle plate 25 stretches to case at mouth 24
The inside of body structure 10, the baffle plate 25 of Yi shape can block opening 24, so that user cannot be seen within support 5 from outside
Structure, increases overall appearance effect.
Equally, in order to not affect the overall appearance effect of cold compartment of refrigerator, bracing frame 6 be installed on inner container of icebox rear wall with after
In space between back of the body lamp plate 2, user cannot see that the structures such as bracing frame 6 from the front of refrigerator.
Embodiment two:
It is with embodiment one difference, alignment pin 8 adopts upper and lower two, the support of one triangle of formation, two
Relatively independent between alignment pin 8, do not interconnect, rotary arm rod 15 is connected with the alignment pin 8 of top, the alignment pin 8 of lower section also connects
Connect a retaining spring 16 and in the state freely stretched, the length of the alignment pin 8 being shorter in length than top of the alignment pin 8 of lower section
Degree, when being fixed on a certain height, the head only fore-end of the alignment pin 8 of lower section is stuck in location hole 7 so as to can be
It is possible to deviate from from location hole 7 in the presence of somewhat applying external force.
When user needs to adjust height, pull downwards operating portion 14 from bottom, operating portion 14 rotates around fulcrum 19, before it
End can be rotated up, and then drives the inclined-plane 20 above it to move up, and promotes the ball of rotary arm rod 15 when inclined-plane 20 moves up
21, make rotary arm rod 15 18 rotate counterclockwise around the shaft, and then the retaining spring 16 of rotary arm rod 15 other end is compressed, top
Alignment pin 8 is deviate from from location hole 7, and user is lifted up support 5 or reduces support 5, in the presence of this external force, the determining of lower section
Position pin 8 is also deviate from from location hole 7, adjusts the height of rack body 3.
After two alignment pins 8 are deviate from from location hole 7, at this point it is possible to not unclamp operating portion 14, move up and down support 5, when
When support 5 moves to next location hole 7, the alignment pin of lower section automatic spring in the presence of retaining spring 16, inserts next
In individual location hole 7, this action, operator can substantially experience, and then confirms to have reached the accurate location of location hole 7, unclamps
Operating portion 14, the alignment pin 8 of top snaps in corresponding location hole 7 in the presence of retaining spring 16 automatically, and is fixed on calmly
In the hole 7 of position, thus rack body 3 is fixed at desired position, now, rotary arm rod 15 18 turns clockwise around the shaft,
Bulb 21 promotes inclined-plane 20 to recover to home position, and in the presence of torsion spring 22, inclined-plane 20 is fixed to home position.
As described above, combining the plan content given by accompanying drawing, similar technical scheme can be derived.In every case it is not take off
From the content of technical solution of the present invention, any simple modification above example made according to the technical spirit of the present invention, etc.
With change and modification, all still fall within the range of technical solution of the present invention.