Disclosure of Invention
Therefore, the technical problem that this application will be solved lies in providing a refrigerator, can realize that the refrigerator is inside to lower the temperature rapidly, when the temperature is even, guarantees to eat material moisture.
In order to solve the problem, the application provides a refrigerator, the power distribution box comprises a box body, be provided with storing space in the box, be provided with air supply arrangement in the storing space, storing box and spacer, the storing box is provided with open-top, the spacer sets up the top at the storing box, and the lid keeps off at open-top when the storing box is located the closed position, form the air intake between spacer and the storing box, air supply arrangement includes first air outlet, second air outlet and return air inlet, first air outlet is located the spacer top and opens all the time, the second air outlet is corresponding to the air intake setting, the second air outlet has open mode and closed condition.
Preferably, a first vent hole is formed in the side wall of the storage box.
Preferably, the total area of the first ventilation holes accounts for 1/40-1/10 of the total area of the side wall of the storage box.
Preferably, an assembly gap is formed between the spacer and the top of the storage box, and the size of the assembly gap is 3-5 mm.
Preferably, one side of the storage box close to the second air outlet and/or one side of the spacer close to the second air outlet are/is provided with a groove, the groove is communicated with an inner cavity of the storage box, and the groove forms an air inlet.
Preferably, a first air outlet is arranged at the first air outlet and extends forwards, a second air outlet is arranged at the second air outlet and extends forwards, the first air outlet is located above the spacer, the second air outlet extends into the storage box through the air inlet, and the spacer is located between the first air outlet and the second air outlet.
Preferably, the front side of the storage box is provided with a handle, the handle protrudes out of the upper surface of the spacer, and the area of the handle above the spacer is provided with a second vent hole.
Preferably, the spacer comprises a top plate and a side plate arranged below the top plate, the structure of the spacer is matched with the shape of the top opening, and one side of the top plate close to the handle is inclined downwards in an inclined way along the direction close to the handle; and/or the surface of the holding part of the handle is provided with a heat insulation layer.
Preferably, the air supply device comprises a casing and a fan arranged in the casing, an opening is formed in the front side of the casing, an air duct cover plate is arranged at the opening, the first air outlet and the second air outlet are both arranged on the air duct cover plate, an air door is arranged in the air duct cover plate, and the air door is provided with a first working position for opening the first air outlet and the second air outlet and a second working position for opening the first air outlet and closing the second air outlet.
Preferably, an air inlet duct and an air outlet duct are arranged in the casing, the air inlet duct is isolated from the air outlet duct, the air inlet duct is communicated to the air inlet side of the fan, and the air outlet duct is communicated to the air outlet side of the fan.
Preferably, the storing box is at least two, and at least two storing boxes set up along upper and lower direction interval, and every storing box all corresponds a first air outlet and a second air outlet.
The utility model provides a refrigerator, the power distribution box comprises a box body, be provided with storing space in the box, be provided with air supply arrangement in the storing space, storing box and spacer, storing box is provided with open-top, the spacer sets up the top at storing box, and the lid keeps off at open-top when storing box is located the closed position, form the air intake between spacer and the storing box, air supply arrangement includes first air outlet, second air outlet and return air inlet, first air outlet is located the spacer top and opens all the time, the second air outlet is corresponding to the air intake setting, the second air outlet has open mode and closed condition. According to the refrigerator, the inner space and the outer space of the storage box are isolated through the spacer, and whether the interior of the storage box is required to be ventilated or not can be controlled through the second air outlet, so that when the refrigerator works and rapid refrigeration is required to be carried out in the storage space, the second air outlet can be opened, low-temperature air can enter the storage box through the air inlet after being blown out from the second air outlet, the first air outlet and the second air outlet can work simultaneously, high-air-volume rapid refrigeration is formed, a rapid low-temperature pulling function is realized, the temperature distribution is uniform, and meanwhile, a large amount of air volume entering the storage box is blocked by the spacer, so that the food material can be prevented from being air-dried, and the moisture of the food material is ensured; when the temperature in the storing space reaches the set temperature or the refrigerator is in cold-stored state, the temperature in the storing space has satisfied the set requirement this moment, can close the second air outlet, and the air current can only follow the outside storing box of flowing through of storing box, forms the straight cold effect of class outside the storing box, under the circumstances that guarantees that the temperature is stable even, effectively pins edible material moisture.
Detailed Description
Referring to fig. 1 to 5 in combination, according to an embodiment of the present application, a refrigerator includes a cabinet 1, a storage space is provided in the cabinet 1, an air supply device is provided in the storage space, a storage box 2 and a spacer 3, the storage box 2 is provided with a top opening, the spacer 3 is provided above the storage box 2, and when the storage box 2 is located at a closed position, a cover is blocked at the top opening, an air inlet 4 is formed between the spacer 3 and the storage box 2, the air supply device includes a first air outlet 5, a second air outlet 6 and a return air inlet 7, the first air outlet 5 is located above the spacer 3 and is always opened, the second air outlet 6 is provided corresponding to the air inlet 4, and the second air outlet 6 has an open state and a closed state.
According to the refrigerator, the inner space and the outer space of the storage box 2 are separated through the spacer 3, and whether the air supply device ventilates the storage box 2 can be controlled through the second air outlet 6, so that when the refrigerator works and rapid refrigeration is needed in the storage space, the second air outlet 6 can be opened, low-temperature air can be blown out from the second air outlet 6 and then enters the storage box 2 through the air inlet 4, the first air outlet 5 and the second air outlet 6 can simultaneously work to form large air volume rapid refrigeration, a rapid low-temperature pulling function is realized, the temperature distribution is uniform, and due to the fact that the assembling gap 9 exists between the storage box 2 and the spacer 3, air flow can flow out of the storage box 2 through the assembling gap 9 after entering the storage box 2, and the surface moisture of food materials can be taken away through the air flow in the storage box 2, prevent that the box is inside frosting, simultaneously because the large amount of wind that gets into in the storing box 2 is blockked by spacer 3, the air flow that can flow away through fitting gap 9 is less, consequently can avoid eating material itself by air-drying, guarantees to eat material moisture.
When the temperature in the storing space reaches the set temperature or the refrigerator is in cold-stored state, the temperature in the storing space has satisfied the set requirement this moment, can close second air outlet 6, and the air current can only follow storing box 2 outside flow through storing box 2, can't enter into storing box 2 inside, consequently forms the straight cold effect of class outside storing box 2, under the even condition of assurance temperature stabilization, effectively pins edible material moisture.
In this embodiment, a refrigerator opening is provided at the front side of the refrigerator body 1, a door 18 is provided at the refrigerator opening, and the door 18 can be conveniently opened or closed and can form a seal with the opening of the refrigerator body 1, thereby ensuring the internal refrigeration or freezing effect of the refrigerator. Still be provided with the guide rail in box 1, storing box 2 slides and sets up on the guide rail, can conveniently adjust the position of storing box 2, and then is convenient for take out from storing box 2 and stores edible material or other storage things.
When the storage box 2 moves outwards, the spacer 3 is kept still, so the top opening of the storage box 2 is gradually opened, and after the storage box 2 and the spacer 3 are staggered, the top opening of the storage box 2 is completely opened, and stored objects can be conveniently taken out of the storage box 2.
When storing box 2 inward movement to the closed condition, the open-top of storing box 2 was sheltered from by spacer 3 completely this moment for storing box 2 forms and is close confined state, can form effectual lock water effect, guarantees the moisture of eating the material, improves the new freshness of eating the material.
The spacer 3 may be fixedly provided on the side wall of the cabinet 1, or may be directly fixedly provided on the blower.
The spacer 3 is, for example, a spacer plate.
Preferably, a first ventilation hole 8 is provided on a sidewall of the storage box 2, and the first ventilation hole 8 is preferably provided at a lower portion of the storage box 2. Because air intake 4 is located the upper portion of storing box 2, consequently with first ventilation hole 8 setting in the lower part of storing box 2, can guarantee that the air current enters into storing box 2 inside through air intake 4 after, the material is eaten to abundant flowing through being located storing box 2 to fully take away and eat the surperficial moisture of material, avoid the inside frosting of box, make the air current form good flow path in storing box 2 inside.
Preferably, the total area of first ventilation hole 8 accounts for 1/40 ~ 1/10 of the lateral wall total area of storing box 2, can be so that the ventilation area reasonable in design of first ventilation hole 8, can enough guarantee that the air current can be fully flowed in storing box 2, takes away edible material surface moisture, can avoid the ventilation area of first ventilation hole 8 too big again, leads to eating material itself by air-dried problem.
In this embodiment, first ventilation hole 8 is a plurality of, sets up on the lateral wall of the slip path both sides of storing box 2, can enough guarantee that the air current fully flows in storing box 2 is inside, can make the air that flows out again also form good cooling to the week side of storing box 2, improves the flow efficiency of air current.
Preferably, the first vent holes 8 are long strips extending in the vertical direction, and the plurality of first vent holes 8 are uniformly arranged at intervals along the horizontal direction of the side wall.
Preferably, assembly gap 9 has between the top of spacer 3 and storing box 2, and assembly gap 9's size is 3mm ~ 5mm, can enough guarantee the functionality of 2 pull of storing box, can effectively avoid the too big and lead to eating the material by air-drying in the clearance again, can effectively pin and eat material moisture, improve and eat material new freshness.
One side of the storage box 2 close to the second air outlet 6 and/or one side of the spacer 3 close to the second air outlet 6 are/is provided with a groove, the groove is communicated with an inner cavity of the storage box 2, and the groove forms an air inlet 4. The shape of the air inlet 4 can be matched with that of the second air outlet 6, and the size of the air inlet can be equal to that of the second air outlet 6 or slightly larger than that of the second air outlet 6, and can also be set according to actual needs.
In this embodiment, a first air outlet 10 extending forward is arranged at the first air outlet 5, a second air outlet 11 extending forward is arranged at the second air outlet 6, the first air outlet 10 is located above the spacer 3, the second air outlet 11 extends into the storage box 2 through the air inlet 4, and the spacer 3 is located between the first air outlet 10 and the second air outlet 11.
The air outlet positions of the first air outlet 5 and the second air outlet 6 can be adjusted by the first air outlet 10 and the second air outlet 11, wherein the first air outlet 10 enables air flow blown out from the first air outlet 5 to flow along the surface of the spacer 3 and does not flow downwards to enter the air inlet 4, the second air outlet 11 enables air flow blown out from the second air outlet 6 to directly enter the air inlet 4 and does not have part of air flow flowing out from the second air outlet 6 and then directly flows out of the storage box 2, the flow efficiency of the air flow can be improved, the fact that all or most of the air flow blown out from the second air outlet 6 enters the storage box 2 is guaranteed, and effective surface drying is formed on food materials in the storage box 2. In addition, the air outlet nozzle is simple in structural design, and the shape of the air outlet nozzle can be designed more conveniently as required, so that the air outlet mode is optimized, the airflow flowing efficiency is improved, and the working performance of the refrigerator is improved.
The front side of the storage box 2 is provided with a handle 12, the handle 12 protrudes out of the upper surface of the spacer 3, and the area of the handle 12 above the spacer 3 is provided with a second vent hole 13. In order to facilitate the operation of the storage box 2, the handle 12 is generally disposed at a position of the storage box 2 close to the door 18, and the arrangement of the handle 12 hinders the airflow flowing on the surface of the spacer 3, so as to reduce the flowing efficiency of the airflow, therefore, by disposing the second ventilation hole 13 on the handle 12, the flowing resistance of the handle 12 to the airflow can be reduced, so that the airflow can smoothly flow through the area where the handle 12 is located, and the flowing efficiency of the airflow is improved.
The spacer 3 comprises a top plate and a side plate arranged below the top plate, the structure of the spacer 3 is matched with the shape of the top opening, and one side of the top plate close to the handle 12 is obliquely downwards inclined along the direction close to the handle 12. Because the handle 12 is mainly the partial function that exceeds the spacer 3, consequently, the height of the handle 12 that exceeds the spacer 3 has certain requirement, if this part height is too high, will lead to the refrigerator inner space to be occupied, cause the waste of inner space, and through the mode of setting up of this application, can reduce the height of spacer 3 in the position department that sets up handle 12, thereby under the condition that satisfies the operating requirement of handle 12, reduce the overall height of storing box 2, make the refrigerator inner space obtain more abundant utilization, can also utilize this inclined plane to form the water conservancy diversion effect of air current simultaneously.
Preferably, the surface of the grip portion of the handle 12 is provided with a thermal insulation layer 19, which can improve the comfort of the user in operating the handle 12. The heat insulation layer 19 can be made of heat insulation materials and cannot be influenced by the temperature inside the refrigerator, so that the temperature cannot be too low, hands are not prone to being frostbitten, and the comfort level of the hands can be improved.
In this embodiment, the heat insulating layer 19 is detachably provided on the grip portion of the handle 12, and can be easily replaced.
Particularly, the both ends of insulating layer 19 all are provided with the trip, and the shape of insulating layer 19 and the top shape phase-match of handle 12 form obtuse plate structure, and the trip sets up two tip positions at this plate structure, is provided with the hook groove on the handle 12 of relevant position department, and the trip hook is hung on the hook groove for insulating layer 19 can stably the joint on handle 12. Preferably, the trip that is located plate structure one end is along the horizontal direction hook on handle 12, and the trip that is located the plate structure other end is along vertical direction hook on handle 12, because the hook direction of two trips is different, consequently the hook effort that produces is different, can follow all directions and form the hook confining force to insulating layer 19, also can reduce insulating layer 19's the degree of difficulty of installing and removing simultaneously.
The air supply device comprises a shell 14 and a fan 15 arranged in the shell 14, an opening is formed in the front side of the shell 14, an air duct cover plate 16 is arranged at the opening, the first air outlet 5 and the second air outlet 6 are both arranged on the air duct cover plate 16, an air door 17 is arranged in the air duct cover plate 16, the air door 17 is provided with a first working position for opening the first air outlet 5 and the second air outlet 6, and a second working position for opening the first air outlet 5 and closing the second air outlet 6. The air door 17 can be arranged inside the air duct cover plate 16 in a sliding mode, the sliding position of the air door 17 can be adjusted in a motor control mode, and a gear and rack transmission mode or a telescopic rod transmission mode and the like can be specifically adopted.
An air inlet duct and an air outlet duct are arranged in the shell 14, the air inlet duct is isolated from the air outlet duct, the air inlet duct is communicated to the air inlet side of the fan 15, the air outlet duct is communicated to the air outlet side of the fan 15, the phenomenon of air mixing can be effectively avoided, the flow efficiency of air flow is improved, and the generation of turbulent noise is avoided. The return air inlet 7 forms an air inlet of the air inlet duct, so that the return air can smoothly enter the air inlet duct through the return air inlet 7 and then flow to the air inlet side of the fan 15 through the air inlet duct.
Preferably, the return air inlet 7 is arranged on one side of the shell 14, which is far away from the two air outlets, so that the air outlet of the fan 15 can flow through a large circulation in the storage space, the food materials in the storage space are cooled effectively more fully, and the cooling efficiency is improved. In the present application, since the first air outlet 5 and the second air outlet 6 are both disposed at the upper portion of the housing 14, the air return opening 7 is disposed at the lower portion of the housing 14.
An air suction nozzle can be arranged at the air return opening 7, so that the position of the air return opening 7 can be further adjusted, and the flowing circulation of air is increased.
The storing box 2 is at least two, and two at least storing boxes 2 set up along upper and lower direction interval, and every storing box 2 all corresponds a first air outlet 5 and a second air outlet 6.
The quantity of storing box 2 also can be three or more than three, all corresponds on each storing box 2 and sets up a first air outlet 5 and a second air outlet 6, consequently, the edible material homoenergetic in every storing box 2 can realize drawing microthermal simultaneously fast, effectively keeps eating material moisture.
Through foretell scheme, can effectively solve the even contradiction between easily airing of air-cooled refrigerator temperature and edible material, can guarantee that the temperature is even when realizing cooling down rapidly, can also guarantee to eat material moisture, improve and eat material new freshness.
It is readily understood by a person skilled in the art that the advantageous ways described above can be freely combined, superimposed without conflict.
The present invention is not intended to be limited to the particular embodiments shown and described, but is to be accorded the widest scope consistent with the principles and novel features herein disclosed. The foregoing is only a preferred embodiment of the present application, and it should be noted that, for those skilled in the art, several modifications and variations can be made without departing from the technical principle of the present application, and these modifications and variations should also be considered as the protection scope of the present application.