CN114646169B - Refrigerating and freezing device - Google Patents
Refrigerating and freezing device Download PDFInfo
- Publication number
- CN114646169B CN114646169B CN202011503739.6A CN202011503739A CN114646169B CN 114646169 B CN114646169 B CN 114646169B CN 202011503739 A CN202011503739 A CN 202011503739A CN 114646169 B CN114646169 B CN 114646169B
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- Prior art keywords
- rack
- storage
- refrigeration
- gear
- transmission gear
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 238000007710 freezing Methods 0.000 title abstract description 34
- 230000008014 freezing Effects 0.000 title abstract description 34
- 230000005540 biological transmission Effects 0.000 claims abstract description 41
- 238000005057 refrigeration Methods 0.000 claims abstract description 20
- 230000033001 locomotion Effects 0.000 claims abstract description 10
- 238000001816 cooling Methods 0.000 description 8
- 238000010586 diagram Methods 0.000 description 7
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 235000013305 food Nutrition 0.000 description 4
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000033764 rhythmic process Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D11/00—Self-contained movable devices, e.g. domestic refrigerators
- F25D11/02—Self-contained movable devices, e.g. domestic refrigerators with cooling compartments at different temperatures
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D25/00—Charging, supporting, and discharging the articles to be cooled
- F25D25/02—Charging, supporting, and discharging the articles to be cooled by shelves
- F25D25/024—Slidable shelves
- F25D25/025—Drawers
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Warehouses Or Storage Devices (AREA)
- Cold Air Circulating Systems And Constructional Details In Refrigerators (AREA)
- Devices That Are Associated With Refrigeration Equipment (AREA)
Abstract
The invention provides a refrigerating and freezing device. The refrigeration and freezer includes a cabinet defining at least one storage compartment therein, further comprising: the first storage device is movably arranged in the storage compartment along the front-back direction; the second storage device is arranged in the storage compartment; and the transmission mechanism is arranged on the second article placing device and is configured to enable the second article placing device to perform lifting movement when the first article placing device moves along the front-back direction. Because the first and second storage devices are provided with the transmission mechanism, the first and second storage devices can be the same as the prior storage devices in normal use, when the uppermost storage device is wanted to be taken and placed, the lower storage device can be pulled out, the upper storage device can automatically descend to a height, the taking and placing are convenient, the convenience and the rapidness are realized, and the problem that the last storage device is difficult to take and place due to too high speed can be solved.
Description
Technical Field
The invention relates to the technical field of household appliance refrigeration storage, in particular to a refrigeration and freezing device.
Background
Along with the increasing development of society and the continuous improvement of living standard of people, the living rhythm of people is faster and faster, so that people are willing to buy a lot of foods in the refrigerator, and various refrigerators become one of the household appliances indispensable in daily life of people. Moreover, small apartments are the choice for most people as the price of the house is continuously rising. When the refrigerator is selected, the refrigerator with small volume and large volume is generally selected, the height of the refrigerator is generally more than 1.9 meters, and for some short girls, the uppermost space of the rack is very inconvenient for taking and placing articles.
Disclosure of Invention
The invention aims to provide a refrigerating and freezing device which solves the problem that an upper layer rack is difficult to take and place due to too high.
Specifically, the present invention provides a refrigeration and freezing device, comprising a box body, wherein at least one storage compartment is defined in the box body, and the refrigeration and freezing device further comprises:
the first storage device is movably arranged in the storage compartment along the front-back direction;
the second storage device is arranged in the storage compartment; and
the second storage device is installed on the transmission mechanism, and the transmission mechanism is configured to enable the second storage device to perform lifting movement when the first storage device moves in the front-back direction.
Optionally, the transmission mechanism includes:
the first rack extends along the front-back direction and is mounted on the first rack device;
the second rack extends along the vertical direction, and the second rack device is arranged at the upper end of the second rack; and
the transmission gear is rotatably arranged on the box body and meshed with the first rack and the second rack.
Optionally, the refrigeration and freezer further includes a lift guide device configured to guide a lift motion of the second rack device.
Optionally, the lifting guide device comprises a clamping gear and a third rack; the third rack extends along the vertical direction and is arranged on one side, away from the transmission gear, of the second rack, the clamping gear is rotatably arranged on the box body and meshed with the third rack, so that the transmission gear and the clamping gear clamp the second rack and the third rack between the transmission gear and the clamping gear; or,
the lifting guide device comprises a clamping block; the clamping block is arranged on one side, away from the transmission gear, of the second rack, so that the transmission gear and the clamping block clamp the second rack and the third rack between the transmission gear and the clamping block.
Optionally, the refrigeration and freezing device further comprises a locking device configured to keep the first and second shelving devices in respective positions when the first shelving device is located at a preset position within the storage compartment.
Optionally, the locking device is a magnetic device and is disposed between the first rack device and the box body.
Optionally, the refrigeration and freezing device further includes a telescopic guiding device having a fixing portion, the telescopic guiding device is configured to guide movement of the first rack device in a front-rear direction, the fixing portion is mounted to the case, and the transmission gear and the clamping gear are both mounted to the fixing portion.
Optionally, the telescopic guiding device is a sliding rail, and further comprises a moving rail, the fixing part is a fixed rail, and the moving rail is installed on the first article placing device.
Optionally, a mounting rack is arranged at the upper end of the second rack, and the second rack device is mounted on the mounting rack.
Optionally, the width of the first rack device extending along the front-rear direction is equal to or different from the width of the second rack device extending along the front-rear direction;
the first object placing device and the second object placing device are object placing plates;
the first storage device is positioned at the lower side of the second storage device, and the transmission mechanism is configured to enable the second storage device to perform descending motion when the first storage device moves forwards.
In the refrigerating and freezing device, because the transmission mechanism is arranged, the first and second object placing devices can be the same as the current object placing device in normal use, when the uppermost object placing device is wanted to be placed, the lower object placing device can be pulled out, the upper object placing device automatically descends to a height, the object placing device is convenient to place and convenient and quick, and the problem that the object placing device is difficult to place and place due to too high speed can be solved.
Further, the distance between the upper layer of the refrigerating and freezing device and the lower layer of the storing device can be controlled through the installation positions of the second rack and the third rack when the upper layer of the storing device is assembled, the heights of the upper two layers of spaces can be conveniently adjusted, the space is conveniently designed according to the requirements, and the space is conveniently and effectively utilized. Further, by setting the length of the second rack, it is also possible to design the height difference between the two rack devices when the second rack device is lowered to the lowest position.
The above, as well as additional objectives, advantages, and features of the present invention will become apparent to those skilled in the art from the following detailed description of a specific embodiment of the present invention when read in conjunction with the accompanying drawings.
Drawings
Some specific embodiments of the invention will be described in detail hereinafter by way of example and not by way of limitation with reference to the accompanying drawings. The same reference numbers will be used throughout the drawings to refer to the same or like parts or portions. It will be appreciated by those skilled in the art that the drawings are not necessarily drawn to scale. In the accompanying drawings:
FIG. 1 is a schematic block diagram of a refrigeration and freezer according to one embodiment of the invention;
FIG. 2 is a schematic partial block diagram of a refrigeration and freezer according to one embodiment of the invention;
fig. 3 is a schematic structural view of a first rack device in a refrigerating and freezing apparatus according to an embodiment of the present invention;
FIG. 4 is a schematic block diagram of a transmission mechanism in a refrigeration and freezer according to one embodiment of the invention;
FIG. 5 is a schematic block diagram of a second rack in the drive mechanism of FIG. 4;
FIG. 6 is a schematic partial block diagram of a refrigeration and freezer according to one embodiment of the invention;
fig. 7 is a schematic use state reference diagram of a refrigerating and freezing apparatus according to an embodiment of the present invention.
Detailed Description
FIG. 1 is a schematic block diagram of a refrigeration and freezer according to one embodiment of the invention; as shown in fig. 1 and referring to fig. 2 to 7, the embodiment of the present invention provides a refrigerating and freezing apparatus, which may include a cabinet 20, a door. A storage compartment 21 is defined in the case 20. The storage compartment 21 is at least one, such as a refrigerating compartment, a freezing compartment, a temperature changing compartment, and the like. The number and function of the particular storage compartments 21 may be configured according to the needs in advance. In some embodiments, the storage temperature of the refrigerator compartment may be 0-9 ℃, or may be 2-7 ℃; the storage temperature of the freezing chamber may be-22 to-14 ℃, or may be-20 to-16 ℃. The freezer compartment may be disposed below the fresh food compartment, and in some embodiments, the freezer compartment is disposed on one side or an upper side of the fresh food compartment. The variable temperature chamber may be disposed between the freezing chamber and the refrigerating chamber. The temperature changing chamber can be adjusted according to the requirements to store proper foods or be used as a fresh-keeping storage chamber.
The door body and the storage compartment 21 can be provided in correspondence with each other, and can be opened and closed on the front side of the corresponding storage compartment 21. In some embodiments, the storage compartment 21 may be a refrigerating compartment, a freezing compartment, and a temperature changing compartment, and a refrigerating compartment door, a freezing compartment door, and a temperature changing compartment door are respectively provided for the storage compartment 21. In some embodiments, the door body may include a pivoting type as well as a drawer type. Wherein the pivotal door body may be pivotally opened by providing the front side of the case 20 in a hinged manner. The drawer type door body can be a front end cover of a drawer, such as a drawer arranged in the freezing chamber, wherein the front end cover is used for closing a front side opening of the freezing chamber, i.e. the front end cover of the drawer is the door body.
Further, the refrigerating and freezing device may be a direct-cooling refrigerating and freezing device, an air-cooled refrigerating and freezing device, or an air-direct-cooling hybrid refrigerating and freezing device, and the refrigerating system may use a compression refrigeration cycle as a cold source, and the refrigerating system may be a refrigerating cycle system including a compressor, a condenser, a throttle device, a compartment cooling evaporator, and the like. The compartment cooling evaporator is configured to provide cooling directly or indirectly into the at least one storage compartment 21. For example, when the refrigerating and freezing device is a domestic compression type direct-cooling refrigerator, the compartment cooling evaporator may be disposed outside or inside the rear wall surface of the refrigerator liner. When the refrigerating and freezing device is a domestic compressed air-cooled refrigerator, the box body 20 is also provided with an air passage system, and the refrigerating air flow flowing through the compartment cooling evaporator enters and exits the storage compartment 21 through the air passage system.
As shown in fig. 1 to 7, in the present embodiment, the refrigerating and freezing apparatus further includes a first rack device 31, a second rack device 32, and a transmission mechanism 40. The first shelving unit 31 is movably disposed within the storage compartment 21 in the front-rear direction. The second storage device 32 is disposed in the storage compartment 21. The second rack device 32 is mounted on the transmission mechanism 40, and the transmission mechanism 40 is configured to enable the second rack device 32 to perform lifting movement when the first rack device 31 moves in the front-rear direction. For example, the first rack 31 is located at the lower side of the second rack 32, and the driving mechanism 40 is configured to move the second rack 32 downward when the first rack 31 moves forward.
In the refrigerating and freezing device of the embodiment of the invention, because the transmission mechanism 40 is provided, the first and second storage devices 31 and 32 can be the same as the existing storage devices in normal use, when the uppermost storage device is wanted to be taken and placed, the lower storage device can be pulled out, the upper storage device automatically descends to a height, so that the taking and placing are convenient and quick, and the problem that the last storage device is difficult to take and place due to too high speed can be solved.
In some embodiments, the width of the first rack device 31 extending along the front-rear direction is equal to or different from the width of the second rack device 32 extending along the front-rear direction, and the length of the first rack device 31 extending along the left-right direction is equal to or different from the length of the second rack device 32 extending along the left-right direction, so as to satisfy the mutual cooperation between multiple rack devices. The structures of the first and second rack devices 31 and 32 may be the same or different, for example, the first and second rack devices 31 and 32 are each a rack or a frame. Or, for example, the first rack device 31 may be a rack and the second rack device 32 may be a rack. The storage compartment 21 in the embodiment of the present invention is preferably a refrigerating compartment.
In some embodiments of the present invention, as shown in fig. 2-7, the transmission mechanism 40 includes a first rack 41, a second rack 42, and a transmission gear 43. The first rack 41 extends in the front-rear direction and is mounted on the first rack device 31. The second rack 42 extends in a vertical direction, and the second rack device 32 is mounted to an upper end of the second rack 42. The transmission gear 43 is rotatably mounted to the case 20 and is engaged with both the first rack 41 and the second rack 42. Simple structure, and stable lifting.
In order to make the lifting smoother, as shown in fig. 2 to 7, the refrigerating and freezing apparatus further includes a lifting guide device configured to guide the lifting movement of the second rack device 32. Specifically, the elevation guide includes a grip block 51; the clamping block 51 is disposed on a side of the second rack 42 facing away from the transmission gear 43 such that the transmission gear 43 and the clamping block 51 clamp the second rack 42 and the third rack between the transmission gear 43 and the clamping block 51. In some embodiments of the invention, the lifting guide comprises a clamping gear and a third rack. The third rack extends in the vertical direction and is disposed on a side of the second rack 42 facing away from the transmission gear 43, and the clamping gear is rotatably mounted on the case and is engaged with the third rack, so that the transmission gear 43 and the clamping gear clamp the second rack 42 and the third rack between the transmission gear 43 and the clamping gear. In some alternative embodiments of the present invention, a rail structure may also be provided within the case to guide the lifting of the second rack device 32.
In some embodiments of the present invention, in order to prevent the first storage device 31 from automatically moving in the front-rear direction due to the weight of the upper end of the second storage device 32, the refrigerating and freezing apparatus further includes a locking device configured to maintain the first storage device 31 and the second storage device 32 at the respective positions when the first storage device 31 is located at the preset position within the storage compartment 21. Preferably, as shown in fig. 6, the locking device is a magnetic attraction device 70, and is disposed between the first rack device 31 and the case 20. The magnetic attraction device 70 is a magnet and is disposed at the rear side of the first rack device 31, and an iron block may be disposed at the rear end of the first rack device 31, so that the magnet and the iron block at the rear end of the first rack device 31 are attracted to perform positioning.
Further, the refrigerating and freezing apparatus further includes a telescopic guide having a fixing portion 61 configured to guide the movement of the first rack device 31 in the front-rear direction, the fixing portion 61 is mounted to the case 20, the transmission gear 43 is mounted to the fixing portion 61, and the clamp gear/clamp block 51 is mounted to the fixing portion 61. Specifically, the telescopic guiding device is a sliding rail, and further includes a moving rail, the fixing portion 61 is a fixed rail, and the moving rail is mounted on the first rack device 31.
In some embodiments of the present invention, the second rack 42 is provided at an upper end thereof with a mounting frame, the second rack device 32 is mounted to the mounting frame, and the mounting frame may include a first pole 421 and a second pole 422, the first pole 421 extending obliquely upward and forward from the upper end of the second rack 42, the second pole 422 extending obliquely upward and rearward from the upper end of the second rack 42, and the second rack device 32 is mounted to the upper ends of the first pole 421 and the second pole 422.
In some embodiments of the present invention, the first rack 31 may be located at the lower side of the second rack 32, and the driving mechanism 40 is configured to move the second rack 32 downward when the first rack 31 moves forward. The teeth of the first rack 41 face upward, the teeth of the second rack 42 face forward, and the teeth of the third rack face backward. The transmission gear 43 is disposed on the upper side of the first tooth and the rear side of the second tooth. The inner end of the transmission gear 43 extends into the fixed portion to engage with the first tooth and the outer end engages with the second tooth. The clamping gear is arranged on the outer side of the fixing part and meshed with the third rack.
Fig. 7 is a reference view showing a schematic use state of a refrigerating and freezing apparatus according to an embodiment of the present invention, as shown in fig. 7, the refrigerating and freezing apparatus according to an embodiment of the present invention can control the distance from the first rack gear 31 through the installation position of the second rack gear 42 when the second rack gear 32 is assembled, can conveniently adjust the height of the upper two-layer space, is convenient for designing the space according to the requirement, and is convenient for the effective use of the space. Further, by setting the length of the second rack 42, it is also possible to design the height difference between the two rack devices when the second rack device 32 is lowered to the lowest position.
By now it should be appreciated by those skilled in the art that while a number of exemplary embodiments of the invention have been shown and described herein in detail, many other variations or modifications of the invention consistent with the principles of the invention may be directly ascertained or inferred from the present disclosure without departing from the spirit and scope of the invention. Accordingly, the scope of the present invention should be understood and deemed to cover all such other variations or modifications.
Claims (7)
1. A refrigerated and frozen device comprising a box body, wherein at least one storage compartment is defined in the box body, and the device is characterized by further comprising:
the first storage device is movably arranged in the storage compartment along the front-back direction;
the second storage device is arranged in the storage compartment;
the transmission mechanism is arranged on the second article placing device and is configured to enable the second article placing device to move downwards when the first article placing device is pulled outwards; and
a lifting guide device configured to guide a lifting movement of the second rack device;
the transmission mechanism comprises:
the first rack extends along the front-back direction and is mounted on the first rack device;
the second rack extends along the vertical direction, and the second rack device is arranged at the upper end of the second rack; and
the transmission gear is rotatably arranged on the box body and is meshed with the first rack and the second rack;
the lifting guide device comprises a clamping gear and a third rack; the third rack extends along the vertical direction and is arranged on one side, away from the transmission gear, of the second rack, the clamping gear is rotatably arranged on the box body and meshed with the third rack, so that the transmission gear and the clamping gear clamp the second rack and the third rack between the transmission gear and the clamping gear; or,
the lifting guide device comprises a clamping block; the clamping block is arranged on one side, away from the transmission gear, of the second rack, so that the transmission gear and the clamping block clamp the second rack and the third rack between the transmission gear and the clamping block.
2. The refrigeration and chiller of claim 1, further comprising a locking device configured to maintain the first and second shelves in respective positions when the first shelf is located at a preset position within the storage compartment.
3. The refrigeration and chiller of claim 2 wherein the locking means is a magnetic attraction means disposed between the first rack means and the housing.
4. The refrigeration and chiller of claim 1, further comprising a telescoping guide having a fixed portion, the telescoping guide configured to guide movement of the first rack in a fore-aft direction, the fixed portion mounted to the housing, the drive gear mounted to the fixed portion.
5. The refrigeration and chiller of claim 4, wherein the telescoping guide is a slide rail and further comprising a movable rail, the fixed portion being a stationary rail, the movable rail being mounted to the first rack.
6. The refrigeration and freezer of claim 1, wherein an upper end of the second rack is provided with a mounting bracket, and the second rack is mounted to the mounting bracket.
7. The refrigeration and freezer of claim 1, wherein a width of the first shelf extending in a front-to-rear direction is equal to or different from a width of the second shelf extending in a front-to-rear direction;
the first object placing device and the second object placing device are object placing plates or object placing racks;
the first storage device is positioned at the lower side of the second storage device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011503739.6A CN114646169B (en) | 2020-12-17 | 2020-12-17 | Refrigerating and freezing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011503739.6A CN114646169B (en) | 2020-12-17 | 2020-12-17 | Refrigerating and freezing device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114646169A CN114646169A (en) | 2022-06-21 |
| CN114646169B true CN114646169B (en) | 2023-11-14 |
Family
ID=81991157
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011503739.6A Active CN114646169B (en) | 2020-12-17 | 2020-12-17 | Refrigerating and freezing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114646169B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115462414A (en) * | 2022-10-04 | 2022-12-13 | 大连海旭水产食品有限公司 | Aquatic products quick cooling device |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001091151A (en) * | 1999-09-20 | 2001-04-06 | Matsushita Refrig Co Ltd | Shelf device and refrigerator having the same |
| CN103826501A (en) * | 2011-09-27 | 2014-05-28 | 保罗海蒂诗有限及两合公司 | Fitting |
| CN105737497A (en) * | 2014-12-31 | 2016-07-06 | Lg电子株式会社 | Refrigerator |
| CN106705561A (en) * | 2017-01-10 | 2017-05-24 | 青岛海尔股份有限公司 | Storage rack and refrigerator with same |
| CN106766523A (en) * | 2016-12-21 | 2017-05-31 | 青岛海尔股份有限公司 | Refrigerator and its rack |
| CN108253680A (en) * | 2016-12-28 | 2018-07-06 | 博西华电器（江苏）有限公司 | Refrigerator |
| CN211120242U (en) * | 2019-10-29 | 2020-07-28 | 海信（山东）冰箱有限公司 | Refrigerator with lifting shelf |
| CN211120241U (en) * | 2019-10-25 | 2020-07-28 | 海信（山东）冰箱有限公司 | Refrigerator with a door |
-
2020
- 2020-12-17 CN CN202011503739.6A patent/CN114646169B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001091151A (en) * | 1999-09-20 | 2001-04-06 | Matsushita Refrig Co Ltd | Shelf device and refrigerator having the same |
| CN103826501A (en) * | 2011-09-27 | 2014-05-28 | 保罗海蒂诗有限及两合公司 | Fitting |
| CN105737497A (en) * | 2014-12-31 | 2016-07-06 | Lg电子株式会社 | Refrigerator |
| CN106766523A (en) * | 2016-12-21 | 2017-05-31 | 青岛海尔股份有限公司 | Refrigerator and its rack |
| CN108253680A (en) * | 2016-12-28 | 2018-07-06 | 博西华电器（江苏）有限公司 | Refrigerator |
| CN106705561A (en) * | 2017-01-10 | 2017-05-24 | 青岛海尔股份有限公司 | Storage rack and refrigerator with same |
| CN211120241U (en) * | 2019-10-25 | 2020-07-28 | 海信（山东）冰箱有限公司 | Refrigerator with a door |
| CN211120242U (en) * | 2019-10-29 | 2020-07-28 | 海信（山东）冰箱有限公司 | Refrigerator with lifting shelf |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114646169A (en) | 2022-06-21 |
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