Drawer-type refrigerator
Technical field
The present invention relates to the general structure of refrigerator, the words of Xiang Xishuominging are about forwards drawing the door of refrigerator, can pulling out the drawer-type refrigerator of internal reservoir portion more.
Background technology
The refrigerator that inside possesses storage areas such as refrigerating chamber or refrigerating chamber opens and closes inner storage area by door.Such door of refrigerator prevents that the cold air of inner storage area to external leaks, in order fully to carry out heat insulating function, is close on electric refrigerator housing body.
Illustrate, the door major part of refrigerator all is the right flank that hinge is combined in electric refrigerator housing body, and hinge axis is that the central horizontal direction opens and closes rotationally.And according to the shape of refrigerator, owing to, can open and close the storage area of inside forwards the pulling out of door drawer type.The refrigerator of shape is shown on Fig. 1 like this.
As shown in the figure, the casing 2 of refrigerator is by a two-door 4a, and 4b opens and closes ground and constitutes.Because forwards pull on the door of stating 4, forwards draw together the storage area 6 of energy and refrigerator inside.The interior proceeds posterolateral horizontal direction of above-mentioned door 4 is provided with moving rail 8, and above-mentioned moving rail 8 is supported by the retaining rail (not shown) that is fixed on electric refrigerator housing body 2 internal side wall.If therefore forwards pull on the door of stating 4, above-mentioned moving rail 8 is forwards drawn, and opens the storage area 6 of refrigerator, can put into article.
And in refrigerator, these drawer type opening and closing devices as shown in Figure 1, though can both be suitable on the whole door of refrigerator, only the door of some can open and close by a drawer type.
As above-mentioned, in refrigerator, following shortcoming is arranged in the past.
In drawer-type refrigerator, for take out, put into food must get forwards pull on state the door 4.If door is not forwards drawn, just can not open refrigerator inside, so can not put food into.Therefore in order to put food into, must forwards pull on the door of stating, be actually pulling and be contained in all foodstuffs of interior storage space, so the i.e. numerous and diverse again shortcoming of effort is arranged.
And, above-mentioned door 4 states of forwards pulling out, interior storage space is the rear at door in fact, can only open top and be partly open, the shortcoming that therefore has the space of putting into food to narrow down.Give an example,, must Duola go out 4, therefore inconvenience is arranged in the use in order to take out or put into food rindy.
4 the time, the storage area 6 of refrigerator is exposed to the outside as the above-mentioned door that forwards pulled, and therefore the shortcoming of a lot of cold air of loss is arranged.Lose a lot of cold air, not only influential to the freshness that stores food, and the shortcoming that consumes very much electric power is arranged.
According to the structure of above-mentioned the past, can learn that the door of forwards pulling out vertical fixing also has inconvenience, and put the also little shortcoming in the space of opening of food into.
In order to solve the above problems, purpose of the present invention is fully guaranteed the space of pulling out of food in drawer-type refrigerator, can put into food more easily.
Another object of the present invention is forwards to pull out door, also can put into a part of food or take out.
Another purpose of the present invention reduces to minimum to the loss of cold air when taking out and put into food.
Purpose of the present invention is actually the door that can forwards constitute drawer-type refrigerator slidably, so the space of putting into that can fully guarantee food, and the present invention is conceived on these problems.
The present invention in order to achieve the above object possesses: inside has the electric refrigerator housing body of storage area, opens and closes the door that the place ahead drawer type of above-mentioned storage area is pulled out; The formation of drawer-type refrigerator includes: rearward be provided with a pair of guide plate that the circular arc type otch is formed at top in the inboard of door; The rotary hinge combination of bottom and guide plate possesses the directing pin that is inserted in above-mentioned circular arc type otch separately in the upper end, and a pair of bracing frame at regular intervals; The drawer bracing or strutting arrangement that can slide above-mentioned bracing frame in the both sides of inside, storage area and support.Above-mentioned door is the center with the bottom, and certain angle can forwards tilt.
The inner face top of above-mentioned door should be provided with the gantry crane basket.
And the rearward end of above-mentioned a pair of bracing frame should be provided with interconnected directing pin.
According to embodiment, the bottom of above-mentioned guide plate forms joint pin, and the bottom of above-mentioned bracing frame forms the pan that can insert joint pin rotationally, can support above-mentioned guide plate rotationally.
According to the drawer bracing or strutting arrangement of the foregoing description, by moving rail that is located at the above-mentioned bracing frame outside and the support that can slide above-mentioned moving rail, the retaining rail that is fixed on the storage area madial wall is formed.
And above-mentioned moving rail and bracing frame formation one.
The front upper of above-mentioned door is provided with handgrip.
According to another embodiment of the invention, under the situation of closing above-mentioned door,, comprise the latch gear composition in addition in order to prevent forwards to tilt.
According to embodiment to above-mentioned latch gear, be formed on supporting framing front end portion, under closing state, be close to the position of being close on a both sides; Be arranged on the above-mentioned door both sides of being close to the position of connection, produce the electromagnet of magnetic force by the electric current that imports; Also have in above-mentioned electromagnet, the operating key of selecting whether to import electric current is formed.
These operating keys are located on the handgrip of face in front of the door.
Other its composition of embodiment according to latch gear comprises, controls the above-mentioned leading section that is formed on bracing frame, under closing state, is close to the position of being close on a two sides; Be located at the two sides of door, under closing state, be positioned at the above-mentioned running projection of running up and down of being close to the position, by whether importing the electromagnet that electric current moves the running projection; Also has the operating key of in above-mentioned electromagnet, selecting whether to import electric current.
Its composition of another embodiment according to latch gear comprises: be formed on supporting framing front end portion, under closing state, be close to the position of being close on a both sides; Central part constitutes by hinge axis is rotary, to the outstanding operating portion in the place ahead of door; In order to hang over the above-mentioned position of being close to, possesses the running lever that forms hook portion in the bottom.
Its composition of the refrigerator of another embodiment comprises according to the present invention: the electric refrigerator housing body that possesses a pair of storage area at least that is arranged above and below; Open and close the 1st an of storage area of above-mentioned electric refrigerator housing body; Open and close the 2nd of another storage area of above-mentioned refrigerator body; Rearward be provided with a pair of guide plate that top is formed with the circular arc type otch in above-mentioned the 2nd inboard; The rotary hinge combination of bottom and above-mentioned guide plate, top possesses the directing pin that is inserted in above-mentioned circular arc type otch separately, a pair of bracing frame at regular intervals; The drawer bracing or strutting arrangement that can support above-mentioned bracing frame slidably the two sides of inside, storage area; Door is the center with the bottom, and certain angle can forwards tilt.
Another drawer-type refrigerator, its composition comprise the inner electric refrigerator housing body that possesses a storage area at least, in order to open and close the door of above-mentioned storage area; Rear in above-mentioned door, across certain distance one two-door bracing or strutting arrangement is set, the jockey that the bottom of the bottom of above-mentioned bracing or strutting arrangement and above-mentioned door can be connected rotationally, when the upper end of above-mentioned door is rotated by jockey, for rotational angle being defined in the opening angle device specifies in certain scope, the two sides in inside, storage area can be supported the drawer bracing or strutting arrangement of above-mentioned bracing frame slidably, above-mentioned student end is the center, and certain angle forwards can tilt.
Described refrigerator is characterized in that above-mentioned drawer bracing or strutting arrangement is by the moving rail that is located at the above-mentioned bracing frame outside and can supports above-mentioned moving rail slidably, is fixed on the retaining rail of storage area madial wall.
Described refrigerator is characterized in that above-mentioned moving rail calcaneus branches support forms one.
According to these the present invention, the bottom is the center, the door certain angle that forwards tilts, therefore when opening inside, in fact than refrigerator in the past open bigger because the slip of door also can be opened a part of inner space, contain the effect that cold air is got rid of to the outside to greatest extent.
Refrigerator of the present invention has following effect.
Door of the present invention is with the past door of refrigerator difference of vertical fixing, and the bottom is the center certain angle that can forwards tilt.Therefore in fact on drawer-type refrigerator, the scope that above-mentioned door is opened is than significantly increasing in the past.So the distance of pulling out door was opened widelyer than former refrigerator identical the time, had more easily the advantage of putting into, take out food.As above-mentioned open the door state under, can open interior storage space widelyer.Therefore convenient dismounting or be positioned at the reservoir vessel of above-mentioned a pair of bracing frame inside has aspects such as cleaning and management advantage very easily.
And according to the present invention, forwards do not pull out under the state of door, owing to can tilt door, can open inner storage area.Therefore,, also can put into or take out food, particularly these functions in the inner space, put into or to take out food very convenient for the gantry crane basket that is located at an inner face as long as tilt door.
Therefore, as long as tilt door, also can open the inner space, so cold air runs off minimumly.Because it is minimum that cold air runs off, so can minimum consumption electric power.
Description of drawings
Fig. 1 is the user mode structural representation of general drawer-type refrigerator.
Fig. 2 is a refrigerator door opening state structural representation of the present invention.
Fig. 3 is that refrigerator of the present invention is pulled out the drawer status structural representation.
Fig. 4 is that refrigerator of the present invention is wanted part solution structure schematic diagram.
Fig. 5 is a refrigerator partial structurtes schematic diagram of the present invention.
Fig. 6 is the side-looking structural representation of other embodiments of the invention.
Fig. 7 is the side-looking structural representation of an alternative embodiment of the invention.
Below be the explanation of major part symbol among the figure:
20,22 handgrips, 24 strip of paper used for sealings, 26 guide plates, 26a circular arc type otch, 26b joint pin, 28 operating keys, 30 bracing frames, 32 moving rails, 34 retaining rail, 36 pans, 38 directing pin, 39 are close to position, 40 storage areas, 50,60 electromagnet, 70 running levers, 72 operating portions, 74 hinge axis, 76 hook portion.
The specific embodiment
Followingly the present invention is described in detail more with reference to drawings and Examples.
Shown in 2 figure, refrigerator according to the present invention is the electric refrigerator housing body 10 and the front that is arranged on above-mentioned electric refrigerator housing body 10 that is possessed the storage area by inside, and the door 12,20 that opens and closes the inner space is formed.
In illustrated embodiment, the door 12 on top is identical with general refrigerator, and the hinge axis of right side of face is the center before being located at, to the horizontal direction rotary opening closing.
Door 20 according to bottom of the present invention is drawer types of opening by forwards pulling out, and the certain angle ground that particularly can forwards tilt is formed.Therefore as shown in Figure 2, need not forwards pull 20 by door,, also can open inner storage area as long as tilt door 20.
And, as shown in Figure 3,, just can open all if forwards pull on the door of stating 20.If so, the space of putting into, taking out food than refrigerator is bigger, and therefore advantage is easily arranged in the use certainly in the past.
Below, check the embodiment that the present invention is more specific with reference to Fig. 4 and Fig. 5.As shown in the figure, the rear of door 20 is provided with a pair of guide plate 26.Above-mentioned guide plate 26 rearward is provided with in the both sides of door 20, forms joint pin 26b on the bottom of above-mentioned guide plate 26, and the above-mentioned joint pin 26b of formation is formed centrally columniform circular arc type otch 26a in being on the upper end.And above-mentioned guide plate 26 embodiment as shown should form the fan shape.
And the front of above-mentioned door 20 is provided with the handgrip 22 that the user uses.Embodiment as shown, above-mentioned door 20 is located at the bottom of refrigerator, pulls out to drawer type, and therefore above-mentioned handgrip 22 should be to the horizontal direction setting in the front upper of door.
Be provided with gasket 24 around the two sides of above-mentioned door 20.Gasket 24 itself is disclosed, and door 20 two sides is close to the front of electric refrigerator housing body body, and door is under closing state, in order to prevent that cold air is to external leaks.
Be combined with a pair of bracing frame 30 separately on the guide plate 26 on above-mentioned door 20 two sides.Above-mentioned bracing frame 30 can support above-mentioned door 20 can rotate in certain angular range.And bracing frame 30 should form " " shape as shown in the figure.
Be formed with the pan 36 that can accompany joint pin 26b rotationally on the bottom in above-mentioned bracing frame 30 the place aheads.And form the directing pin 38 be inserted in above-mentioned circular arc type otch 26a inside on the upper end in above-mentioned bracing frame 30 the place aheads.In illustrated embodiment, above-mentioned directing pin 38 subtends are formed on the medial surface of a pair of bracing frame 30 highlightedly.Therefore the joint pin 26b of above-mentioned bracing frame 30 bottoms is clipped in 36 li of pans.Above-mentioned directing pin 38 is clipped under the state of circular arc type otch 26a, and bracing frame 30 is combined on the guide plate 26.So the joint pin 26b that above-mentioned guide plate 26 is actually by bracing frame 30 bottoms is that the center can be supported with turning an angle.And the rotational angle of guide plate 26 is that length by above-mentioned circular arc type otch 26a decides.
And above-mentioned bracing frame 30 forwards extracts with above-mentioned door 20, is formed with moving rail 32 on the upper outside face separately.Above-mentioned moving rail 32 is located at the lateral surface of a pair of bracing frame 30, forwards slides along with pulling out an above-mentioned moving rail 32 of support.
Above-mentioned moving rail 32 certainly forms one with bracing frame 30.Give an example, on above-mentioned bracing frame 30 upper ends that the iron plate by metal material forms, form one to horizontal direction energy and moving rail 32.
And, the retaining rail 34 that can support above-mentioned moving rail 32 slidably is set on the two side of electric refrigerator housing body inside.Therefore the moving rail of being supported by retaining rail 34 32 forwards slides together along with forwards pulling out door 20 and door 20 and bracing frame 30.And above-mentioned moving rail 32 and retaining rail 34 structures own disclose, and are useful on the product, certainly use the moving rail 32 and the retaining rail 34 of different shape.
As above-mentioned, the place ahead of above-mentioned a pair of bracing frame 30 is to be combined on the door 20 by above-mentioned guide plate 26.And above-mentioned bracing frame 30 rearward end are provided with the directing pin 38 that connects between the support a pair of bracing frame 30.Above-mentioned directing pin 38 is in order to keep the spacing between a pair of bracing frame 30, to support whole stability.
Above-mentioned a pair of bracing frame 30 almost is close to the internal side wall of refrigerator under the state that enters refrigerator inside.Therefore between a pair of bracing frame, form certain space 40.Space 40 between the bracing frame 30 is actually the storage area that stores food.For example, the reservoir vessel that can put food into is arranged between the above-mentioned bracing frame 30, can be in these reservoir vessels food storage.These reservoir vessels that are located between the above-mentioned bracing frame 30 can be a variety of appearance.For example, upper end, reservoir vessel both sides is hung over above-mentioned bracing frame 30, therefore reservoir vessel is located between the bracing frame 30.
And as shown in Figure 5, the top, back of above-mentioned door 20 is provided with gantry crane basket BD.Above-mentioned gantry crane basket BD is identical with the gantry crane basket of general refrigerator, puts things such as drinking water more easily into.For shape and the structure of above-mentioned gantry crane basket BD itself, can be as disclosed various shapes.If the inner face gantry crane basket BD is located at door 20 has the advantage of putting into, take out food with comparalive ease to that position.
As shown in Figure 2, need not forwards pull out door 20, under the state that just turns forward, also can in gantry crane basket BD, put into food and take out the food of storage.The hinge connecting portion of being made up of above-mentioned joint pin 26b and pan 26a is the center, and easily rotary door 20, therefore opens the top of door 20, puts into, takes out food more easily.
The operating position of refrigerator of the present invention with said structure is as follows.
20 handgrip 22 can forwards be drawn door 20 and bracing frame 30 owing to forwards pull.At this moment, the retaining rail 34 that is fixed on the inner two side of refrigerator can support to be installed in the moving rail 32 of above-mentioned bracing frame lateral surface slidably, and therefore door 20 can forwards be drawn under stable status.And can in the reservoir vessel that is located at space 40 between the above-mentioned bracing frame 20, put into, take out food.
According to the present invention, can above-mentioned door 20 forwards be tilted.Door 20 is when closing, and gasket 24 is close to the front of electric refrigerator housing body.Gasket 24 inside keep common magnet, therefore are close to the front of the refrigerator of making of iron plate by magnetic force.If door 20 is shaken hands downwards at this time 22, be that rotate at the center with regard to joint pin 26b.When rotating like this, joint pin 26b is the center, and door 20 rotates to clockwise the place ahead, and rotational angle (angle of inclination) is to be decided by circular arc type otch 26a.
Below, describe of the present invention 20 latch gear in detail.Door 20 latch gear has the disarm state of the door that can tilt or can not tilt door 20 and the state of forwards drawing slidably.
For example, form under the lock pin state at the latch gear that uses door 20, if forwards handle is 22, door 20 can not forwards pull out obliquely.Open under the situation of door 20 latch gear, if forwards handle, door 20 forwards tilted before forwards being drawn out slidably.
With reference to 1st embodiment of Fig. 4 and Fig. 5 explanation about latch gear.As shown in the figure, the place ahead of above-mentioned bracing frame 30 is formed with to what both sides prolonged and is close to position 39.The above-mentioned position 39 of being close to forms the shape that erects to vertical direction, calls 20 if close, and is close to the position on a two sides.And above-mentioned bracing frame 30 is formed by the material of inhaling magnetic, for example above-mentioned bracing frame 30 commaterials formation made from monolithic metal, and be formed together.
And, tighten on the two sides of above-mentioned door 20 to stick and state the position of being close to position 39 and be provided with electromagnet.The structure of above-mentioned electromagnet 50 itself is to produce magnetic force by the electric current that imports as disclosed.If, just produce magnetic force to 50 li input currents of above-mentioned electromagnet.These magnetic force are under the state of closing door 20, and powerful pulling is close to the above-mentioned position 39 of being close to of electromagnet 50.Therefore import under the state of power supply to 39 li of above-mentioned electromagnet, the above-mentioned position 39 of being close to is close on the electromagnet 50, so door 20 forms the state that does not have to tilt.In this state, forwards handle is 22, and door 20 and above-mentioned bracing frame 30 forwards skid off together.
And switch or the operating key 28 of controlling the electric current of 50 li importings of above-mentioned electromagnet are arranged on the handgrip 22.Pin above-mentioned operating key 28, with regard to the electric current of 50 li of tripping magnets.Under door 20 closing state,,, therefore form the door 20 lock pin states that can not tilt so form the logical state that powers on because do not operate above-mentioned operating key 50.
In the use of these latch gears, the user opens door 20 the time, if by the operating key 28 that is installed on the handgrip 22, door 20 just forms in advance.If do not press the drop-down handgrip 22 of the state of operating key 28, door 20 just can not tilt, and just door 20 is forwards pulled out.
Diagram is utilized another embodiment of the latch gear of electromagnet principle in Fig. 6.With reference to these explanations, electromagnet is provided with outstanding upward running projection 62 for 60 li.Above-mentioned running projection 62 moves back and forth up and down according to 60 li electric currents that whether import of electromagnet.For example, when 60 li of electromagnet had the electric current of importing, running projection 62 can be kept outstanding upward state.If cut off the electric current that imports, move down.
As shown in Figure 6, close to the doorstep under 20 the state, if above-mentioned running projection 62 rises upward, above-mentioned running projection 62 is located in the back of being close to position 39, can not a tilt state of 20 of formation.If but the user presses the operating key 28 on the handgrip 22, the running projection 62 on the above-mentioned electromagnet 60 moves downwards, removes and be close to the engagement state at position 39, and door 20 forms the state of inclination.The electromagnet 60 of present embodiment carries out same with coil basically function, and above-mentioned running projection 62 has the function same with magnetic core that is moved up and down by the electric current formed magnetic force that imports in coil.
Below, another embodiment of latch gear is described with reference to Fig. 7.Present embodiment is different with the foregoing description, forms by utilizing electromagnet and coil principle to form mechanical latch gear.
The running lever 70 of forming latch gear is set on the door 20.The leading section of above-mentioned running lever 70 forms operating portion 72 in the outstanding setting in the front of door 20.And the rearward end of running lever 70 is arranged to the shape of outstanding door 20 another sides, forms the hook portion 76 by the hook shape bending.And the pars intermedia of running lever 70 can rotate by hinge axis 74 support, do not have illustrated spring, supported to clockwise direction elasticity by spring.
Therefore, when the user is operating portion 72 center when moving downwards with hinge axis 74, above-mentioned hook portion 76 is kept the state of being close to 39 back, position that is arranged on the bracing frame 30 that hangs over.If the user moves up the operating portion 72 in running lever 70 the place aheads, above-mentioned hook portion 76 is that the center moves down with hinge axis 74, therefore removes and be close to the engagement state at position 39.The latch gears that also can be arranged to not allow door 20 rotate at these mechanical structures.
At this moment the operating portion 72 that operates lever 70 is located at and handgrip 22 adjoining positions of door 20, for example a little by under the position, the user shakes hands and should can contact the while 22 the time.
In the apparatus of the present invention that are shown in embodiment on Fig. 6 and Fig. 7, use operation with above-mentioned identical about reality.
According to as above-mentioned the present invention, the door 20 of the refrigerator certain angle ground composition that can forwards tilt, basic fundamental thought that Here it is.In these basic fundamental thought categories of the present invention, the ordinary skill person of the industry certainly has a lot of variations, and the present invention should be that explain on the basis in the patent request scope of adding.