Background technology
Generally speaking, the storage space of refrigerator is separated up and down by shelf board assembly, and places reserve and store on each shelf board assembly.The height that can be positioned over the reserve on the aforesaid shelf board assembly be by and the interval that possesses between the shelf board assembly of portion thereon determined.
Therefore, in order effectively to utilize the space between the shelf board assembly, used subsidiary shelf board assembly as shown in Figure 1.That shown in Figure 1 is Korean Utility Model stating Patent 20-1996-0031517.
As shown in the figure, the madial wall that is formed at the storage space of refrigerator main body 1 is formed with brace table 3.Above-mentioned brace table 3 supports the two ends of lower shelf 5.The front and back width of the width of above-mentioned lower shelf 5 and storage space is identical.
Above-mentioned lower shelf 5 is provided with top shelf 7.In order to make the above-mentioned top shelf 7 can be with respect to above-mentioned lower shelf 5 liftings, above-mentioned top shelf 7 be supported by a plurality of support component 9.Above-mentioned support component 9 and above-mentioned lower shelf 5 and top shelf 7 are the center with joint pin 10 respectively, but turn connects.In above-mentioned support component 9, be formed with connector 11 with the storage space inner face position adjacent of refrigerator main body 1.Above-mentioned connector 11 optionally is hung on the hook protuberance 13 of the storage space inner face of above-mentioned refrigerator main body 1.
In aforesaid structure, when not using above-mentioned top shelf 7, above-mentioned top shelf 7 can be positioned on the lower shelf 5.Use simultaneously at needs under the situation of top shelf 7 and lower shelf 5, as shown in Figure 1, utilize support component 9 to support above-mentioned top shelf 7, be located on the certain altitude on the above-mentioned lower shelf 5.
And, make above-mentioned connector 11 be connected in above-mentioned hook protuberance 13, thereby keep the state that above-mentioned top shelf 7 is supported in certain altitude on the lower shelf 5.
But there are the following problems for aforesaid conventional art:
Utilizing support component 9 to connect under the state of above-mentioned top shelf 7 and lower shelf 5, above-mentioned top shelf optionally is positioned at the top or top of lower shelf 5.As mentioned above, utilize support component 9 to connect under the state of above-mentioned top shelf 7, in order to make above-mentioned top shelf can optionally be positioned at above-mentioned two positions, the front and back width of above-mentioned top shelf 7 is narrowed down relatively, thereby cause the area of top shelf 7 to diminish.
And for above-mentioned top shelf 7 being fixed in the certain altitude on the above-mentioned lower shelf 5, at least one should be formed with connector 11 in the above-mentioned support component 9, and should possess hook protuberance 13 in inner face one side of refrigerator main body 1.
In addition, in the prior art, be used to support between the support component 9 at two ends of above-mentioned top shelf 7 and do not interconnect, but the independent respectively structure that connects top shelf 7 and lower shelf 5, therefore, above-mentioned a plurality of support components 9 can not interlock, and, therefore above-mentioned a plurality of support component 9 can reduce the work reliability of top shelf 7 owing to itself making tolerance and assembling tolerance.
Summary of the invention
The present invention proposes in order to solve the above problems.Therefore, the purpose of this invention is to provide a kind of subsidiary shelf board assembly of refrigerator, can possess the subsidiary shelf board that the front and back width identical with the front and back width of main shelf arranged.
Another object of the present invention is: under the user mode of subsidiary shelf board assembly, simplify the structure that is used for fixing.
Another purpose of the present invention provides a kind of subsidiary shelf board assembly of refrigerator, be used for subsidiary shelf board the member of accommodating and taking out action mutually interlock finish.
Another object of the present invention provides the subsidiary shelf board assembly of the firm refrigerator of a kind of assembled state.
To achieve these goals, the subsidiary shelf board assembly of refrigerator of the present invention comprises that following components constitutes: support side plate, be arranged at the top of storage space, the guiding groove that is formed with at least more than 2 possesses in front-end and back-end, and above-mentioned support side plate forms a pair of; Support bar, comprise with the lower part and constituting, in the vertical supporting guide portion that prolongs in the two ends of the connecting portion of length with the distance between the support side plate of being shorter than, prolong laterally from the front end of supporting guide portion, parallel with above-mentioned connecting portion, connect guiding groove, and the breakthrough part that moves along guiding groove, above-mentioned support bar is provided with more than 2 at least; Subsidiary shelf board is supported on the connecting portion of support bar, and optionally is positioned at the position of being close to the top of storage space by support bar, and from the position of the top decline certain distance of storage space.
Subsidiary shelf board assembly according to refrigerator of the present invention has following effect:
At first, in the present invention, subsidiary shelf board is supported along the support bar that guiding groove moves by both ends, and therefore the front and back width of main shelf and subsidiary shelf board can be identical, thereby can more effectively utilize the storage space of refrigerator inside.
In the present invention, subsidiary shelf board is accommodated and take out and supported to the lever apparatus that interlock that utilization is connected with support bar and trace drives, and the brake apparatus that a side of support bar is formed on support side plate supports, and can prevent that therefore subsidiary shelf board is mobile arbitrarily.So, using under the state of subsidiary shelf board assembly, be used to prevent that the structure that subsidiary shelf board moves from becoming simply, so the making of subsidiary shelf board assembly and assemble and also become simple, and containing under the state of reserve, can prevent that also subsidiary shelf board from moving arbitrarily.
Then, in the present invention, the support bar and the trace that are used to support subsidiary shelf board interconnect, and one drives, and therefore can improve the work reliability of subsidiary shelf board.And, make the length of trace be longer than length between the connecting portion of support bar slightly, the dead point can not appear therefore when subsidiary shelf board rotates.
In addition, in the present invention, after being used to accommodate, take out and support the support bar of subsidiary shelf board and trace and interconnecting, form support bar, trace and the interconnective lever apparatus of subsidiary shelf board, what therefore can guarantee above-mentioned subsidiary shelf board accommodates and takes out the qualitative of action.
And, in the present invention, being formed at that a side is a gravity direction in the opening direction of connection opening ring of trace, opposite side is the position that the rightabout to gravity rotates to an angle, so the assembly working of trace ratio is easier to.And,, therefore can make the assembled state of subsidiary shelf board assembly more firm in case after finishing assembling, trace can not break away from from support bar arbitrarily.
The specific embodiment
Below, with reference to the accompanying drawings, the possible embodiment according to the subsidiary shelf board assembly of refrigerator of the present invention is described in detail.
Fig. 2 is the exploded perspective view of demonstration according to the structure of the subsidiary shelf board assembly of refrigerator of the present invention.Fig. 3 is the front elevation that shows the Facad structure of embodiments of the invention.Fig. 4 is the side view that shows the side structure of embodiments of the invention.
As shown in the figure, main shelf 20 is horizontally placed on the storage space inside of refrigerator main body, thereby is used to separate storage space.The top of above-mentioned main shelf 20 can be placed reserve.Above-mentioned main shelf 20 and the support side plate that will illustrate below 22 are the same to be made by transparent material.
Following interval one determining deviation of above-mentioned main shelf 20 is provided with support side plate 22.Above-mentioned support side plate 22 is to the long formation of the fore-and-aft direction of above-mentioned main shelf 20.In the present embodiment, illustrated that above-mentioned support side plate 22 is arranged at the structure of main shelf 20, still, above-mentioned support side plate 22 also can be arranged at the top of storage space.Therefore, we can say that also above-mentioned support side plate 22 is to be arranged at certain storage space top of (comprising the unit storage space that utilizes shelf to separate).
As shown in Figure 5, above-mentioned support side plate 22 respectively forwards, backwards direction long be formed with the 1st and the 2nd guiding groove 24,24 '.Above-mentioned guiding groove 24,24 ' length and subsidiary shelf board 30 from be arranged at above-mentioned main shelf 20 below position when moving to the use location, the distance that the breakthrough part 43 of support bar 40 moves is identical.Here, will be described below for subsidiary shelf board and support bar.The the above-mentioned the 1st and the 2nd guiding groove 24,24 ' between distance W, should be identical with the length of the supporting guide portion 42 of the support bar 40 that will illustrate below.
Along above-mentioned guiding groove 24,24 ' the long guiding rib 26 that is formed with in front top edge position.Above-mentioned guiding rib 26 is along above-mentioned guiding groove 24,24 ' form from the above-mentioned support side plate 22 vertical certain widths that protrude.The effect of above-mentioned guiding rib 26 is: when taking out or accommodating subsidiary shelf board 30, and the supporting guide portion 42 of the support bar 40 that guiding will illustrate below.For this reason, above-mentioned guiding rib 26 should with respect to above-mentioned guiding groove 24,24 ' front end, prolong formation more to the front of above-mentioned support side plate 22.
Along above-mentioned guiding groove 24,24 ' the long ribs 28 that is formed with in rear end side lower edge position.Above-mentioned ribs 28 forms identical shape with above-mentioned guiding rib 26.The effect of above-mentioned ribs 28 is: under the state below subsidiary shelf board 30 is contained in main shelf 20, be used to support the supporting guide portion 42 of above-mentioned support bar 40.For this reason, above-mentioned ribs 28 preferably almost be formed at above-mentioned guiding groove 24,24 ' the integral part at lower edge position.As a reference, above-mentioned guiding rib 26 and ribs 28 should be respectively along above-mentioned guiding groove 24,24 ' the upper and lower form.
The front end inner face of above-mentioned support side plate 22 that is equivalent to the front end of above-mentioned the 1st guiding groove 24 is formed with brake apparatus 29, and the above-mentioned brake apparatus 29 that is formed at supported on both sides side plate 22 is corresponding mutually.The effect of above-mentioned brake apparatus 29 is: prevent will be below the supporting guide portion 42 of support bar 40 of explanation arbitrarily to the place ahead of support side plate 22 rotation.Certainly, because above-mentioned support bar 40 and support side plate 22 etc. are injection molding object, therefore all has certain elasticity.Therefore, in case apply to a certain degree above power, above-mentioned brake apparatus 29 can be crossed by the supporting guide portion 42 of above-mentioned support bar 40.
Subsidiary shelf board 30 forms rectangular tabular substantially.Above-mentioned subsidiary shelf board 30 or be contained in the top of the following or storage space of above-mentioned main shelf 20, the position of perhaps not selecting the following of the main shelf 20 of being arranged at of person's property or facing toward and move a certain distance under the top of storage space.When above-mentioned subsidiary shelf board 30 is positioned on the position that moves down certain distance below main shelf 20, can places reserve and store.
Be provided with bar hook mouth 32 below the above-mentioned subsidiary shelf board 30.Above-mentioned bar hook mouth 32 is annular shapes, and the formation of one lateral opening, thus connecting portion 41 1 sides of the support bar 40 that rotatable insertion will illustrate below.From the forward observation of subsidiary shelf board 30 time, above-mentioned bar hook mouthfuls 32 about, front and rear end side respectively form one,, is formed with 4 altogether that is.In above-mentioned a plurality of bars hook mouthfuls 32, the front end side lever hook mouthful front end adjacent to subsidiary shelf board 30 forms, the rear end side lever hook degree of lip-rounding be formed in the degree of supporting guide portion 42 length that are equivalent to support bar 40 from every the position.
The part of above-mentioned bar hook mouthful 32 split sheds is formed on the position that the following basifacial of above-mentioned subsidiary shelf board 30 rearward rotates to an angle.Here, the position of above-mentioned opening should be formed on the position about rear rotation 45 degree of straight direction subsidiary shelf board 30 down of subsidiary shelf board 30.
Above-mentioned subsidiary shelf board 30 is formed with a plurality of intercommunicating pores 34.The effect of above-mentioned intercommunicating pore 34 is: the cold air of storage space is flowed between the top and the bottom of subsidiary shelf board 30.
The effect of support bar 40 is to support above-mentioned subsidiary shelf board 30.Above-mentioned support bar 40 possesses the connecting portion 41 of the width between the two ends that have length slightly to be shorter than above-mentioned subsidiary shelf board 30.Above-mentioned connecting portion 41 be positioned at above-mentioned subsidiary shelf board 30 below, support above-mentioned subsidiary shelf board 30.The two ends of above-mentioned connecting portion 41 are formed with to the vertical supporting guide portion 42 of the extending direction of above-mentioned connecting portion 41.Above-mentioned supporting guide portion 42 is guided by above-mentioned guiding rib 26, is supported by above-mentioned ribs 28 then, thereby can make the taking-up of above-mentioned subsidiary shelf board 30 and the operation of accommodating can be carried out smoothly.
As shown in Figure 6, the front end of above-mentioned supporting guide portion 42 be formed with connect above-mentioned guiding groove 24,24 ' breakthrough part 43.Above-mentioned breakthrough part 43 from the two ends of above-mentioned support bar 40 laterally direction prolong, and, prolong to the direction identical with the extending direction of above-mentioned connecting portion 41.Above-mentioned breakthrough part 43 forms short relatively length.
Be formed with in the above-mentioned connecting portion 41 to move and prevent rib 45, above-mentioned moving prevents to help 45 following bar hook mouthful 32 corresponding positions that are formed at above-mentioned subsidiary shelf board 30.Above-mentioned moving prevents that rib 45 is being formed with a pair of respectively with above-mentioned bar hook mouthful 32 corresponding positions.Above-mentioned moving prevents that the effect of rib 45 from being: be inserted at above-mentioned connecting portion 41 under the state of above-mentioned bar hook mouth 32, lay respectively at the two ends of above-mentioned bar hook mouth 32, prevent relatively moving between above-mentioned support bar 40 and the subsidiary shelf board 30.
The front end of above-mentioned breakthrough part 43 is formed with respectively and inserts hook 47.On a breakthrough part 43, be formed with a pair of above-mentioned insertion hook 47 respectively.Be formed with certain clearance between the above-mentioned insertion hook 47, therefore insert hook 47 can be in above-mentioned interstice coverage strain.The effect of above-mentioned insertion hook 47 is: prevent above-mentioned breakthrough part 43 insert above-mentioned guiding groove 24,24 ' state under break away from arbitrarily.And, also can prevent to break away from arbitrarily in patchhole 54 backs that are inserted in trace 50.To be described below for trace 50.
Trace 50 will interconnect with the breakthrough part 43 of the end of above-mentioned pair of support rods 40, thereby support bar 40 is rotated simultaneously.Above-mentioned trace 50 is arranged at the lateral surface side of above-mentioned each support side plate 22, and can counterrotatingly be connected in the breakthrough part 43 of above-mentioned support bar 40.
As shown in Figure 7, the two ends of above-mentioned trace 50 are formed with connection opening ring 52, and above-mentioned connection opening ring 52 is formed with the patchhole 54 of breakthrough part 43 insertions that make above-mentioned support bar 40.One side direction outside of above-mentioned connection opening ring 52 is formed with the opening 55 that is interconnected with above-mentioned patchhole 54.Be formed at the above-mentioned opening 55 of above-mentioned connection opening ring 52 any sides, under the state that is assembled in above-mentioned support bar 40 to the gravity direction opening.And be formed at the opening 55 of the opposite side of above-mentioned connection opening ring 52, then to the rightabout opening of gravity.
But, form the connection opening ring 52 of opening 55 to the rightabout of above-mentioned gravity, also can form openings 55 to the positions of general rotation 45 degree of the end direction of trace 50 at rightabout from gravity.As mentioned above, opening 55 positions of the connection opening ring 52 that is formed at trace 50 two ends being distinguished to some extent, is for after trace 50 is set, and prevents that trace breaks away from arbitrarily.
Here, when observing above-mentioned subsidiary shelf board 30 from the side, the distance between patchhole 54 centers at above-mentioned trace 50 two ends should be slightly greater than the distance between bar hook mouthful 32 centers.The reason of doing like this is: when above-mentioned subsidiary shelf board 30 rotates, the supporting guide portion 42 of 50,2 support bars 40 of above-mentioned trace and subsidiary shelf board 30 do not constitute straight dimetric 4 poles, but form 4 trapezoidal poles slightly, thereby the characteristic of rotational action can be maintained certain degree.
Below, will the effect of the subsidiary shelf board assembly of the foundation refrigerator of the present invention that constitutes as mentioned above be described in detail.
Fig. 8 a is the drawing that shows that the subsidiary shelf board assembly according to embodiments of the invention drives successively.At first, in Fig. 8 a, shown subsidiary shelf board 30 below above-mentioned main shelf 20 downwards from drawing every certain state.In this state, reserve can be positioned on the above-mentioned accessory septa 30.
In Fig. 8 a,, therefore can forwards not protrude arbitrarily because the supporting guide portion 42 of above-mentioned support bar 40 is hung on above-mentioned brake apparatus 29.That is, the supporting guide portion 42 of support bar 40 is hung on above-mentioned brake apparatus 29, thereby prevents that subsidiary shelf board 30 from forwards protruding arbitrarily.But as long as spur above-mentioned subsidiary shelf board 30 with certain above power, brake apparatus 29 will be crossed by the supporting guide portion 42 of support bar 40.This is in order to accommodate the situation of above-mentioned subsidiary shelf board 30.
Next, situation about under the state of Fig. 8 a above-mentioned subsidiary shelf board 30 being contained in below the above-mentioned main shelf 20 is described.Spur the front end of above-mentioned subsidiary shelf board 30, above-mentioned subsidiary shelf board 30 will be the direction of arrow rotation of middle mind-set Fig. 8 a with the breakthrough part 43 of above-mentioned support bar 40.Certainly, also rotation relatively between the connecting portion 41 of above-mentioned support bar 40 and the subsidiary shelf board 30 (bar hook mouth 32).
The supporting guide portion 42 that always rotates to support bar 40 of above-mentioned subsidiary shelf board 30 guides to till the state parallel with above-mentioned guiding rib 26.That is, rotate above-mentioned subsidiary shelf board 30, until till the state shown in Fig. 8 b.At this moment, the breakthrough part 43 of above-mentioned support bar 40 be lay respectively at above-mentioned guiding groove 24,24 ' state foremost.
Then, the direction of arrow to Fig. 8 b promotes above-mentioned subsidiary shelf board 30.Like this, the breakthrough part 43 of above-mentioned support bar 40 will be along the above-mentioned the 1st and the 2nd guiding groove 24,24 ' move.At this moment, above-mentioned supporting guide portion 42 it moves by above-mentioned guiding rib 26 and ribs 28 guiding.
The state that above-mentioned subsidiary shelf board 30 is pushed fully is shown in Fig. 8 c.Here, the supporting guide portion 42 of above-mentioned support bar 40 supports by above-mentioned ribs 28,43 of the breakthrough parts of above-mentioned support bar 40 be positioned at guiding groove 24,24 ' last end.At this moment, above-mentioned ribs 28 almost be formed at above-mentioned guiding groove 24,24 ' the bottom integral part, therefore can support the major part of above-mentioned supporting guide portion 42.And because supporting guide portion 42 is between above-mentioned ribs 28 and guiding rib 26, therefore, the supporting guide portion 42 of above-mentioned support bar 40 can not rotate arbitrarily, and just, subsidiary shelf board 30 can not rotate arbitrarily.
As mentioned above, observe Fig. 3 and Fig. 4, be the following state that approaches above-mentioned main shelf 20 most above the above-mentioned subsidiary shelf board 30.Under above-mentioned state, on the main shelf 20 of above-mentioned subsidiary shelf board 30 bottoms, can store high highly relatively reserve.
In order to put down above-mentioned subsidiary shelf board 30, place reserve in the above, at first to spur above-mentioned subsidiary shelf board 30 forward, the breakthrough part 43 that makes support bar 40 from guiding groove 24,24 ' the rear end forward end move.
In case above-mentioned breakthrough part 43 be positioned at guiding groove 24,24 ' front end, the supporting guide portion 42 of above-mentioned support bar 40 will spin off from above-mentioned ribs 28 fully.Therefore, because the gravity effect of above-mentioned subsidiary shelf board 30 and support bar 40, subsidiary shelf board 30 will descend to gravity direction.
In addition, in the present invention, the mobile of connecting portion 41 that is formed at above-mentioned support bar 40 prevents that the effect of rib 45 from being: be positioned at the two ends of the bar hook mouth 32 of above-mentioned subsidiary shelf board 30, prevent that above-mentioned subsidiary shelf board 30 is with respect to support bar 40 move left and right.
In addition, one opening 55 directions of the connection opening ring 52 of above-mentioned trace 50 are gravity direction, and the position that another opening direction rotates to an angle for the rightabout to gravity.Therefore, the connection opening ring 52 that will have the opening 55 that the rightabout to gravity rotates to an angle combines with the breakthrough part 43 of a side support bar 40, will be incorporated into the breakthrough part 43 of opposite side support bar 40 to the connection opening ring 52 that gravity direction forms opening 55 then.
Right of the present invention is not confined to aforesaid embodiment, but is decided by the record in claims.Under the situation that does not exceed the technology of the present invention scope of putting down in writing in claims, the operator of relevant industries can carry out various deformation and modification to it.
For example, can be according to the above-mentioned support bar of front and back length use more than 2 of above-mentioned subsidiary shelf board.This be because: when on subsidiary shelf board, placing reserve, need more stable support.
And the following bar hook mouth that is formed at above-mentioned subsidiary shelf board also can form more than 2 according to the size of subsidiary shelf board.But above-mentioned moving prevents that rib from there is no need corresponding to each bar hook interruption-forming.