CN109708353B - Ice crushing device and refrigerator - Google Patents
Ice crushing device and refrigerator Download PDFInfo
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- CN109708353B CN109708353B CN201810866758.1A CN201810866758A CN109708353B CN 109708353 B CN109708353 B CN 109708353B CN 201810866758 A CN201810866758 A CN 201810866758A CN 109708353 B CN109708353 B CN 109708353B
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Abstract
The invention discloses an ice crushing device and a refrigerator, wherein the ice crushing device comprises: an ice bank; the ice blade module is arranged in the ice storage box and comprises an ice blade shaft, a plurality of movable ice blades and a plurality of fixed ice blades, wherein the movable ice blades and the fixed ice blades are arranged on the ice blade shaft; the driving mechanism is arranged at the bottom of the ice storage box and used for driving the ice skate blade shaft to rotate; the ice storage box includes the ice storage chamber and with store ice chamber intercommunication and for the concave trash ice chamber of establishing in ice storage chamber, the skates module set up in the trash ice intracavity, the trash ice chamber includes first bottom plate, be equipped with sectorial ice outlet on the first bottom plate, ice-cubes in the ice storage box quilt the skates module is smashed the back and is followed the ice outlet is discharged, the outer wall that the ice outlet corresponds is equipped with downward convex extension, the extension along circumference both ends with first bottom plate meets. The ice crushing device and the refrigerator provided by the invention are more reliable to use.
Description
Technical Field
The invention relates to the field of household appliances, in particular to an ice crushing device and a refrigerator.
Background
With the continuous development of science and technology, the living standard of people is continuously improved, and in order to meet the requirements of people on higher living quality, the functions of household appliances are also continuously increased, such as an ice maker and the like are added on a refrigerator. The ice maker of the refrigerator comprises an ice making device and an ice crushing device, wherein ice cubes are prepared by the ice making device and then stored in a bucket-shaped container so as to be convenient for people to take. Meanwhile, in order to facilitate use, technicians set the ice discharge mode of the refrigerator to a crushed ice mode and an ice block mode. In the ice crushing mode, people take the cut ice blocks; in the ice-cube mode, people take complete ice cubes.
In the prior art, the ice crushing mode and the ice cube mode are generally implemented by providing an ice crushing blade assembly in a tub-shaped container. The ice crushing cutter assembly comprises a fixed ice cutter and a movable ice cutter, one end of the fixed ice cutter is movably arranged on a rotating shaft of the ice crushing cutter assembly in a penetrating mode, and one end of the movable ice cutter is fixedly arranged on the rotating shaft of the ice crushing cutter assembly in a penetrating mode so that the rotating shaft drives the ice cutter to rotate. When the rotating shaft rotates in the positive direction (namely rotates towards the direction of the ice fixing blade), the ice crushing blade assembly cuts ice blocks when the movable ice blade and the ice fixing blade are staggered, and the ice crushing mode is realized. When the rotating shaft rotates reversely, the ice crushing blade assembly only plays a role of driving and stirring the ice blocks near the ice blade and enables the ice blocks to slide out of the outlet of the bucket-shaped container, and the mode of the ice blocks is the ice block mode.
However, when a user opens and closes the refrigerator door, ice easily drops from the outlet due to vibration.
In addition, when the rotary shaft rotates to discharge ice, ice cubes may fly obliquely from the outlet in a tangential direction of their rotation.
In view of the above problems, further improvements are needed in the art.
Disclosure of Invention
The invention aims to provide an ice crushing device and a refrigerator, which are more reliable in use.
To achieve one of the above objects, the present invention provides an ice bank; the ice blade module is arranged in the ice storage box and comprises an ice blade shaft, a plurality of movable ice blades and a plurality of fixed ice blades, wherein the movable ice blades and the fixed ice blades are arranged on the ice blade shaft;
the driving mechanism is arranged at the bottom of the ice storage box and used for driving the ice skate blade shaft to rotate; the ice storage box includes the ice storage chamber and with store ice chamber intercommunication and for the concave trash ice chamber of establishing in ice storage chamber, the skates module set up in the trash ice intracavity, the trash ice chamber includes first bottom plate, be equipped with sectorial ice outlet on the first bottom plate, ice-cubes in the ice storage box quilt the skates module is smashed the back and is followed the ice outlet is discharged, the outer wall that the ice outlet corresponds is equipped with downward convex extension, the extension along circumference both ends with first bottom plate meets.
As a further improvement of the embodiment of the present invention, the ice crushing cavity is located at one side of the ice storage cavity, and the ice storage cavity includes a second bottom plate, and the second bottom plate is in a downward inclined plane shape relative to the ice crushing cavity.
As a further improvement of the embodiment of the present invention, the driving mechanism is located at least partially below the second bottom plate, the driving mechanism includes a non-circular output concave portion, the ice blade shaft has a non-circular end, and the driving mechanism drives the ice blade shaft to rotate through the cooperation of the non-circular output concave portion and the non-circular end.
As a further improvement of the embodiment of the present invention, the ice bank includes an extending edge extending downward from the second bottom plate, an accommodating space is formed inside the extending edge, and both an outer wall forming the ice crushing cavity and the driving mechanism are located in the accommodating space.
As a further improvement of the embodiment of the invention, an ice stirring rod is fixedly arranged above the ice cutter shaft, and the ice stirring rod is in a zigzag shape and at least partially extends into the ice storage cavity.
As a further improvement of the embodiment of the invention, the radial dimension of the ice stirring rod is larger than the axial height of the ice stirring rod.
As a further improvement of the embodiment of the invention, a protrusion is arranged on the bottom plate at a position close to the ice outlet, and the height of the protrusion is smaller than the distance from the bottom-most movable ice blade to the bottom plate.
As a further improvement of the embodiment of the present invention, the protrusion is configured as a fan-shaped slope that tends to rise in a circumferential direction of the bottom plate, and an area of the fan-shaped slope is smaller than an area of the ice outlet.
As a further improvement of the embodiment of the present invention, a bottom portion corresponding to the fan-shaped inclined surface forms a fan-shaped concave portion.
In order to achieve one of the above objects, an embodiment of the present invention further provides a refrigerator, where the refrigerator includes a refrigerator body, a door for opening or closing the refrigerator body, and the ice crushing device according to any one of the above technical solutions, and the ice crushing device is disposed on the refrigerator body or the door.
Compared with the prior art, the invention has the beneficial effects that: according to the technical scheme provided by the invention, the outer wall corresponding to the ice outlet is provided with the extension part which protrudes downwards, and the two ends of the extension part along the circumferential direction are connected with the first bottom plate to prevent the ice cubes from obliquely flying out, so that the ice cubes downwards enter the ice outlet channel.
Drawings
FIG. 1 is a schematic perspective view of an ice crushing apparatus in accordance with a preferred embodiment of the present invention;
FIG. 2 is an exploded perspective view of the ice crushing device of FIG. 1;
FIG. 3 is a top plan view of the ice crushing device of FIG. 1;
FIG. 4 is a cross-sectional view of the ice crushing device of FIG. 3 taken along line A-A;
FIG. 5 is a bottom view of the ice crushing device of FIG. 1;
fig. 6 is a perspective view of a housing of the ice crushing device of fig. 1.
Detailed Description
The present invention will be described in detail below with reference to specific embodiments shown in the drawings. These embodiments are not intended to limit the present invention, and structural, methodological, or functional changes made by those skilled in the art according to these embodiments are included in the scope of the present invention.
The first preferred embodiment of the invention discloses a refrigerator, which comprises a refrigerator body (not shown) and a door body (not shown) for opening or closing the refrigerator body, wherein the refrigerator body defines storage compartments, and the number and the structural form of the storage compartments can be configured according to different requirements. The storage compartment typically includes a refrigerator compartment and a freezer compartment.
As shown in fig. 1 to 6, the refrigerator further includes an ice crushing device 100, and the ice crushing device 100 is disposed on the refrigerator body or the door body. The ice crushing device 100 comprises an ice bank 10, a driving mechanism 50 installed at the bottom of the ice bank 10, and an ice blade module 30, wherein the driving mechanism 50 is used for driving the ice blade module 30 to rotate. The ice blade module 30 is disposed in the ice bank 10 to break ice cubes made by the ice maker. The ice storage box 10 comprises a shell, an ice storage cavity 11 and an ice crushing cavity 12 which are communicated with each other are formed in the shell, the ice crushing cavity 12 is concavely arranged relative to the ice storage cavity 11, the ice blade module 30 is arranged in the ice crushing cavity 12, the ice crushing cavity 12 is provided with a first bottom plate 121, an ice outlet 13 is arranged on the first bottom plate 121, the ice outlet 13 can be a fan-shaped opening on the first bottom plate 121, the central angle of the fan-shaped opening is approximately smaller than 150 degrees, preferably 120 degrees to 140 degrees, and ice cubes made by the ice making machine are crushed by the ice blade module 30 in the ice storage box 10 and then are discharged from the ice outlet 13.
In order to prevent the ice cubes from falling off the ice outlet 13 due to vibration generated when the refrigerator door is opened and closed, a protrusion 122 may be provided on the first bottom plate 121 at a position adjacent to the ice outlet 13, and the height of the protrusion 122 is smaller than the distance from the lowermost movable blade to the first bottom plate 121. The main body of the first bottom plate 121 is substantially a plane, and the area of the protrusion 122 is between one sixth and one tenth of the total area of the first bottom plate 121, so that the normal ice crushing of the ice blade module 30 is not affected. In addition, the protrusion 122 is configured as a fan-shaped inclined plane which is inclined upward along the circumferential direction of the first bottom plate 121, and a fan-shaped concave part 126 is formed at the bottom part corresponding to the fan-shaped inclined plane, so that the thickness is uniform during molding to prevent poor molding. The area of the fan-shaped inclined plane is smaller than that of the ice outlet 13, the inclined plane has an inclination angle of 10 degrees to 30 degrees relative to the plane of the first bottom plate 121, and the inclined plane can be inclined in a linear manner or in an arc or curve manner.
In the embodiment, the driving mechanism 50 preferably includes an ice feeding motor (not shown), but the driving mechanism may also include other transmission mechanisms, such as a gear mechanism, a belt transmission mechanism, a chain transmission mechanism, a worm gear, etc., and the gear mechanism is not limited to a bevel gear, but may also be a straight gear, a helical gear, a herringbone gear, a curved gear, etc.
Referring to fig. 2, the ice blade module 30 includes an ice blade shaft 31, and a plurality of movable ice blades 341 and 342 and a plurality of stationary ice blades 331, 332, and 333 that are disposed on the ice blade shaft 31 at intervals, wherein the movable ice blades 341 and 342 are driven by the ice blade shaft 31 to rotate, and the stationary ice blades 331, 332, and 333 are fixed with respect to the ice bank 10. The ice cubes in the ice crushing chamber 12 are crushed by the rotation of the movable blades 341, 342 relative to the fixed blades 331, 332, 333. In addition, in order to prevent the ice cubes from being adhered together, an ice stirring rod 32 may be provided at an end of the ice blade shaft 31 remote from the ice outlet 13, and the ice stirring rod 32 may be integrally provided with the ice blade shaft 31 to stir the ice cubes while rotating together with the ice blade shaft 31. Preferably, the stirring rod 32 is in a zigzag shape and at least partially extends into the ice storage chamber 11 to ensure that the ice cubes are stirred when falling into the ice crushing chamber 12, and the ice cubes are prevented from being bonded together to form ice clusters. In addition, the ice stirring rod 32 has a radial dimension greater than its axial height, which can stir ice cubes to a greater extent to prevent sticking of the ice cubes.
In this embodiment, the plurality of movable blades 341 and 342 and the plurality of stationary blades 331, 332, and 333 are arranged in a vertical direction, ice cubes vertically fall into the blade module from the ice inlet 15 at the upper side of the blades, and the movable blades 341 and 342 rotate to push the ice cubes to be discharged from the ice outlet 13 at the lower side of the blade module 30. The movable blades 341, 342 may rotate clockwise or counterclockwise, wherein one direction pushes out the whole ice cubes and the other direction pushes out the crushed ice cubes. In addition, the movable ice blades 341 and 342 and the fixed ice blades 331, 332 and 333 are alternately arranged, the gasket 311 is arranged between the two ice blades, the fixed ice blades 331, 332 and 333 can be in clearance fit with the ice blade shaft 31 through round holes, the movable ice blades 341 and 342 can be in flat square fit with the ice blade shaft 31 so that the ice blade shaft 31 can drive the movable ice blades 341 and 342 to rotate, and the ice blade shaft 31 can also be a rotating shaft with other non-circular sections.
In this embodiment, there are two movable skates 341 and 342, the central hole is a non-circular shape matching the skate shaft 31, and both sides of the movable skates 341 and 342 with the central hole as a boundary are provided with sharp teeth, and the sharp teeth are not on the same side. The central holes of the three ice fixing knives 331, 332 and 333 are round and matched with the excircle of the gasket, the tail ends of the three ice fixing knives are provided with protruding structures and matched with the corresponding grooves 125 on the peripheral wall of the crushed ice cavity 12, the uppermost ice fixing knife 331 is in a disc shape provided with a fan-shaped ice inlet 15, two sides of the fan-shaped ice inlet 15 are provided with sharp teeth, and the projection overlapping part of the ice inlet 15 and the ice outlet 13 above the crushed ice cavity 12 in the vertical direction is smaller than the size of ice blocks, so that the phenomenon that ice blocks entering from the ice inlet 15 cannot occur, and the ice blocks are directly discharged from the ice outlet 13 without being stirred by the ice fixing knives. One side of the other two fixed skates 332, 333 is toothed. The central hole of the washer 311 is a non-circular shape conforming to the shape of the rotating shaft. The section of the ice knife shaft 31 is non-circular, the tail end of the ice knife is provided with a pin hole, and the other end of the ice knife shaft is of a Z-shaped ice stirring rod structure.
The tail end of the ice knife shaft 31 is inserted into the mounting hole 51 of the ice storage box, and the tail end of the ice fixing knife is convexly clamped in the groove on the peripheral wall of the ice crushing cavity. The lowermost ice blade 333 is provided as an ice fixing blade, and the toothed side of the ice fixing blade 333 faces one radial side of the ice outlet 13 and forms a gap with the side smaller than the size of the whole ice piece, the gap being used for discharging crushed ice. The gap formed between the back side of the ice blade 333 and the other side of the ice outlet 13 is larger than the size of the whole ice, the gap is used for discharging the whole ice, a protrusion 122 is arranged on the outlet side of the whole ice, the height of the protrusion 122 is smaller than the height of the ice outlet 13 to the first ice blade 342 above, and the ice falling caused by shaking when the ice blade module 30 does not work is prevented. The distance between the adjacent ice blades is smaller than the size of the ice cubes manufactured by the refrigerator, and the distance between the non-adjacent ice blades is larger than the size of the whole ice cubes manufactured by the refrigerator.
The power output structure of the ice feeding motor is a non-circular groove, the shape of which is matched with the tail end of the ice skate shaft 31, and the ice skate shaft 31 is driven to rotate. The upper side of the ice storage box 10 is an ice storage chamber 11 with a large space, the lower side is provided with a cylindrical ice crushing chamber 12, a first bottom plate 121 of the ice crushing chamber 12 is provided with a fan-shaped ice outlet 13, the outer wall corresponding to the fan-shaped ice outlet is provided with an extension part 123 protruding downwards, the extension part 123 is configured as an arc-shaped wall and extends downwards to exceed the tail end of the ice crushing chamber 11, and two ends of the extension part 123 along the circumferential direction are connected with the first bottom plate 121 to prevent ice cubes from obliquely flying out, so that the ice cubes can downwards enter an ice outlet channel. In addition, the outer wall of the crushed ice chamber 12 may be integrally formed with the extension 123 to facilitate manufacturing. The bottom of the ice storage chamber 11 forms a second floor 112, and the second floor 112 is inclined downward with respect to the ice-crushing chamber 12 for guiding the ice cubes in the ice storage chamber 11 to the ice-crushing chamber 12. The driving mechanism 50 is at least partially disposed under the second bottom plate 112, the ice bank 10 includes an extension side 14 extending downward from the second bottom plate 112, an accommodating space is formed inside the extension side 14, an outer wall forming the crushed ice cavity 12 and the driving mechanism 50 are disposed in the accommodating space.
When crushed ice is taken out, the ice feeding motor rotates (assuming that the ice feeding motor rotates counterclockwise), the ice feeding motor drives the ice knife shaft 31, the ice knife shaft 31 drives the movable ice knives 341 and 342 to push ice blocks entering the ice knife module to sharp teeth of the fixed ice knives 331, 332 and 333 to crush, and the crushed ice blocks are discharged from the ice outlet 13.
When the ice is finished, the ice feeding motor rotates (clockwise), the ice feeding motor drives the ice knife shaft 31, the ice knife shaft 31 drives the ice knives 341 and 342 to push the ice blocks entering the ice knife module to the ice outlet 13 for discharging.
It should be understood that although the present description refers to embodiments, not every embodiment contains only a single technical solution, and such description is for clarity only, and those skilled in the art should make the description as a whole, and the technical solutions in the embodiments can also be combined appropriately to form other embodiments understood by those skilled in the art.
The above-listed detailed description is only a specific description of a possible embodiment of the present invention, and they are not intended to limit the scope of the present invention, and equivalent embodiments or modifications made without departing from the technical spirit of the present invention should be included in the scope of the present invention.
Claims (8)
1. An ice crushing device comprising:
an ice bank;
the ice blade module is arranged in the ice storage box and comprises an ice blade shaft, a plurality of movable ice blades and a plurality of fixed ice blades, wherein the movable ice blades and the fixed ice blades are arranged on the ice blade shaft;
the driving mechanism is arranged at the bottom of the ice storage box and used for driving the ice skate blade shaft to rotate;
it is characterized in that the ice storage box comprises an ice storage cavity and an ice crushing cavity which is communicated with the ice storage cavity and is concavely arranged relative to the ice storage cavity, the ice skate blade module is arranged in the ice crushing cavity, the ice crushing cavity comprises a first bottom plate, a fan-shaped ice outlet is arranged on the first bottom plate, ice blocks in the ice storage box are discharged from the ice outlet after being crushed by the ice skate blade module, the outer wall corresponding to the ice outlet is provided with an extension part which protrudes downwards, the extension part is constructed into an arc-shaped wall, which extends downwards to exceed the tail end of the ice crushing cavity, the two ends of the extending part along the circumferential direction are connected with the first bottom plate, a bulge is arranged on the bottom plate near the ice outlet, the height of the bulge is less than the distance from the ice moving blade at the bottommost layer to the bottom plate, the protrusion is configured as a fan-shaped inclined surface which is in a rising trend along the circumferential direction of the bottom plate, and the area of the fan-shaped inclined surface is smaller than that of the ice outlet.
2. The ice crushing device as claimed in claim 1, wherein the ice crushing chamber is located at one side of the ice storage chamber, and the ice storage chamber comprises a second bottom plate, and the second bottom plate is in a downward slope shape relative to the ice crushing chamber.
3. An ice crushing device as claimed in claim 2, wherein the drive mechanism is located at least partially below the second base plate, the drive structure includes a non-circular output recess, the ice blade shaft has a non-circular end, and the drive mechanism rotates the ice blade shaft through cooperation of the non-circular output recess and the non-circular end.
4. The ice crushing device as claimed in claim 2, wherein the ice bank includes an extension side extending downward from the second bottom plate, an inner portion of the extension side forms a receiving space, and an outer wall forming the crushing chamber and the driving mechanism are located in the receiving space.
5. The ice crushing device as claimed in claim 1, wherein an ice stirring rod is fixedly arranged above the ice cutter shaft, and the ice stirring rod is zigzag and at least partially extends into the ice storage cavity.
6. An ice crushing device as claimed in claim 5, wherein the agitating bars have a radial dimension greater than their axial height.
7. An ice crushing device as claimed in claim 1, wherein the corresponding bottom of the fan-shaped inclined plane forms a fan-shaped concave part.
8. A refrigerator, characterized in that the refrigerator comprises a refrigerator body, a door body for opening or closing the refrigerator body, and the ice crushing device according to any one of claims 1 to 7, wherein the ice crushing device is arranged on the refrigerator body or the door body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810866758.1A CN109708353B (en) | 2018-08-01 | 2018-08-01 | Ice crushing device and refrigerator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810866758.1A CN109708353B (en) | 2018-08-01 | 2018-08-01 | Ice crushing device and refrigerator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109708353A CN109708353A (en) | 2019-05-03 |
| CN109708353B true CN109708353B (en) | 2020-09-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810866758.1A Active CN109708353B (en) | 2018-08-01 | 2018-08-01 | Ice crushing device and refrigerator |
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| Country | Link |
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| CN (1) | CN109708353B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11709009B2 (en) * | 2020-05-07 | 2023-07-25 | Haier Us Appliance Solutions, Inc. | Ice bucket agitator and refrigerator appliance |
Family Cites Families (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1147692A (en) * | 1997-07-30 | 1999-02-23 | Kowa Kogyosho:Kk | Vibrating separator |
| EP1482261B1 (en) * | 2003-05-28 | 2014-01-01 | LG Electronics, Inc. | Ice supply system |
| EP1491833A1 (en) * | 2003-06-25 | 2004-12-29 | Lg Electronics Inc. | Ice bank of ice-making device for refrigerator |
| KR20060099986A (en) * | 2005-03-15 | 2006-09-20 | 엘지전자 주식회사 | Icebank for refrigerator |
| KR20090054088A (en) * | 2007-11-26 | 2009-05-29 | 삼성전자주식회사 | Ice feeding device and refrigerator having the same |
| JP5094647B2 (en) * | 2008-09-03 | 2012-12-12 | 日立アプライアンス株式会社 | refrigerator |
| CN202002416U (en) * | 2011-02-12 | 2011-10-05 | 海尔集团公司 | Ice storing box for ice making device, ice making device and refrigerator |
| CN202461539U (en) * | 2012-02-15 | 2012-10-03 | 河源职业技术学院 | Inclined supporting block type material pushing device |
| US9523528B2 (en) * | 2013-01-23 | 2016-12-20 | Whirlpool Corporation | Ice well diverter wedge for ice container |
| CN203364540U (en) * | 2013-06-17 | 2013-12-25 | 海信容声(广东)冰箱有限公司 | Refrigerator crushed ice box structure |
| CN103344082B (en) * | 2013-06-17 | 2015-04-08 | 海信容声(广东)冰箱有限公司 | Refrigerator ice-crushing box structure |
| KR101639419B1 (en) * | 2015-03-18 | 2016-07-25 | 농업회사법인 주식회사 에스카랩 | Container of ice cream shaving machine |
| CN205037650U (en) * | 2015-10-10 | 2016-02-17 | 上海创历制冷设备有限公司 | A lead ice and automatic molding mechanism for ice making equipment |
| CN205655543U (en) * | 2016-02-26 | 2016-10-19 | 合肥华凌股份有限公司 | Store up refrigerator of ice chest subassembly and applied this subassembly |
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2018
- 2018-08-01 CN CN201810866758.1A patent/CN109708353B/en active Active
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Address after: 266101 Haier Industrial Park, No. 1, Haier Road, hi tech park, Laoshan District, Shandong, China Applicant after: Haier Zhijia Co.,Ltd. Address before: 266101 Haier Industrial Park, Haier Road, Laoshan District, Shandong, Qingdao, China Applicant before: Qingdao Haier Joint Stock Co.,Ltd. |
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