CN210035994U - Refrigeration device - Google Patents
Refrigeration device Download PDFInfo
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- CN210035994U CN210035994U CN201920736461.3U CN201920736461U CN210035994U CN 210035994 U CN210035994 U CN 210035994U CN 201920736461 U CN201920736461 U CN 201920736461U CN 210035994 U CN210035994 U CN 210035994U
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- refrigerating chamber
- thermal imaging
- imaging detection
- detection device
- air supply
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Abstract
The utility model discloses a refrigeration device, which comprises a box body, wherein a refrigerating chamber is limited in the box body; the main air duct is arranged in the box body, and an air duct inlet of the main air duct is communicated with the cold source; the shelf is arranged in the refrigerating chamber to divide the refrigerating chamber into a plurality of storage spaces, an air supply duct is defined in the shelf, the shelf is provided with an air inlet and a plurality of air supply outlets which are communicated with the air supply duct, and the air inlet is communicated with an air duct outlet of the main air duct; the thermal imaging detection device is arranged in the box body and is used for detecting the temperature in the refrigerating chamber and forming a temperature slice image signal; and the control device is arranged in the box body and is connected with the thermal imaging detection device so as to control the air supply of the air supply outlet according to the temperature slice image signal of the thermal imaging detection device. According to the utility model discloses refrigeration plant's simple structure and can realize accurate cooling, cooling speed is fast and the energy consumption is low.
Description
Technical Field
The utility model belongs to the technical field of life electrical apparatus and specifically relates to a refrigeration plant is related to.
Background
In related art, a refrigeration apparatus, such as a refrigerator, is generally provided with a temperature sensor in a cabinet, the temperature of air near the temperature sensor is detected by the temperature sensor, the temperature in a refrigerating chamber is determined according to the detection result, and when the detected temperature is higher than a threshold value, air is cooled by an air outlet provided on a rear wall of the refrigerating chamber.
However, the temperature sensor actually detects the temperature of the air close to the temperature sensor, and the actual temperature in the refrigerating chamber cannot be accurately reflected, and meanwhile, the air outlet on the rear wall mainly passes through the air outlet during air outlet cooling, so that the cooling air is gradually diffused to the whole refrigerating chamber, the accurate cooling cannot be realized, the cooling speed is low, and the energy consumption is large.
SUMMERY OF THE UTILITY MODEL
The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. To this end, an object of the present invention is to provide a refrigeration device. The refrigeration equipment is simple in structure, can realize accurate cooling, and is high in cooling speed and low in energy consumption.
The refrigeration equipment comprises a box body, wherein a refrigerating chamber is defined in the box body; the main air duct is arranged in the box body, and an air duct inlet of the main air duct is communicated with a cold source; the shelf is arranged in the refrigerating chamber to divide the refrigerating chamber into a plurality of storage spaces, an air supply duct is defined in the shelf, the shelf is provided with an air inlet and an air outlet which are communicated with the air supply duct, and the air inlet is communicated with an air duct outlet of the main air duct; the thermal imaging detection device is arranged in the box body and is used for detecting the temperature in the refrigerating chamber and forming a temperature slice image signal; and the control device is arranged in the box body and is connected with the thermal imaging detection device so as to control the air supply of the air supply outlet according to the temperature slice image signal of the thermal imaging detection device.
According to the utility model discloses refrigeration plant is through setting up the shelf into the structure that has the air supply wind channel, and set up a plurality of supply-air outlets on the shelf, and simultaneously, set up in the walk-in with thermal imaging detection device, utilize thermal imaging detection device to realize carrying out the section detection in order to form temperature section picture signal in the walk-in, thereby can realize the accurate detection to the real-time temperature in the walk-in, and make controlling means carry out the accurate air supply according to this temperature section picture signal control supply-air outlet, and then realize the accurate cooling to the walk-in, improve the cooling speed, practice thrift the energy consumption.
According to some embodiments of the present invention, the air supply opening is provided in a plurality on the upper surface and/or the lower surface of the shelf.
According to some examples of the present invention, the plurality of air supply ports are arranged at intervals in a length direction of the shelf and a width direction of the shelf.
According to the utility model discloses a some embodiments, refrigeration plant still includes supplementary wind channel, supplementary wind channel is located the box, the inner wall of walk-in is equipped with a plurality of vents, the wind channel import of supplementary wind channel with the cold source intercommunication just the wind channel export of supplementary wind channel with a plurality of vents intercommunication.
According to some examples of the invention, a plurality of the vents are evenly arranged along an inner wall of the refrigerating chamber.
According to some examples of the invention, the auxiliary air duct is formed as an annular air duct surrounding the refrigerating chamber.
According to some embodiments of the present invention, the thermal imaging detection device is disposed on a side wall of the refrigerating chamber, and the temperature slice detected by the thermal imaging detection device is parallel and/or perpendicular to a rear wall of the refrigerating chamber; or the thermal imaging detection device is arranged on the rear wall of the refrigerating chamber, and the temperature slice image detected by the thermal imaging detection device is parallel and/or vertical to the side wall of the refrigerating chamber.
According to some examples of the present invention, the thermal imaging detection device is one, and the thermal imaging detection device is movably provided on the side wall of the refrigerating chamber in a length direction or a width direction of the side wall of the refrigerating chamber; or, the number of the thermal imaging detection devices is one, and the thermal imaging detection devices are movably arranged on the rear wall of the refrigerating chamber along the length direction or the width direction of the rear wall of the refrigerating chamber.
According to some examples of the utility model, thermal imaging detection device is a plurality of, and is a plurality of thermal imaging detection device one-to-one locates a plurality of the storing space corresponds the back wall or the lateral wall of walk-in room.
According to some examples of the present invention, each thermal imaging detection device is disposed at a middle portion of a rear wall or a side wall of the storage space where the thermal imaging detection device is disposed.
According to some examples of the invention, the thermal imaging detection device is located inside a side wall of the refrigeration compartment adjacent to a door pivot axis of the refrigeration compartment.
According to some embodiments of the utility model, refrigeration plant still includes a plurality of air doors, the air door is rotationally located air supply opening department and with controlling means links to each other, and is constructed into rotating and sheltering from under controlling means's the drive the air supply opening is with the adjustment the air supply area of air supply opening.
According to some embodiments of the utility model, thermal imaging detection device is infrared thermal imaging detector.
According to some embodiments of the invention, the refrigeration device is a refrigerator or freezer.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
fig. 1 is a schematic diagram of a refrigeration appliance according to some embodiments of the present invention;
fig. 2 is a schematic view of a shelf of a refrigeration appliance according to some embodiments of the present invention.
Reference numerals:
a refrigeration device 100;
a case 10; a rear wall 11; a left side wall 12; a right side wall 13; a bottom wall 14; a top wall 15;
a refrigerating compartment 16; a storage space 161;
a shelf 20; an air inlet 21; an air supply outlet 22;
a thermal imaging detection device 30; an auxiliary air duct 40.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.
A refrigeration apparatus 100 according to an embodiment of the present invention is described below with reference to the drawings, and the refrigeration apparatus 100 may be a refrigerator, a freezer, or the like.
As shown in fig. 1 and 2, a refrigeration apparatus 100 according to an embodiment of the present invention includes a cabinet 10, a main duct, a shelf 20, a thermal imaging detection device 30, and a control device (not shown).
A refrigerating chamber 16 is defined in the cabinet 10, the refrigerating chamber 16 is surrounded by a top wall 15, a bottom wall 14, a left side wall 12, a right side wall 13 and a rear wall 11 and used for storing food to be refrigerated, a main duct is arranged in the cabinet 10, an air duct inlet of the main duct is communicated with the cold source, and meanwhile, a shelf 20 is arranged in the refrigerating chamber 16 to divide the refrigerating chamber 16 into a plurality of storage spaces 161 which are spaced from each other, for example, as shown in the example of fig. 1, the shelf 20 can be a plurality, and the shelves 20 are spaced from the refrigerating chamber 16 in the vertical direction, so as to divide the refrigerating chamber 16 into the storage spaces 161.
Furthermore, an air supply duct is defined in the shelf 20, an air inlet 21 and a plurality of air supply outlets 22 which are communicated with the air supply duct are arranged on the shelf 20, and the air supply duct is communicated with the duct outlet of the main duct through the air inlet 21 and is communicated with the refrigerating chamber 16 through the plurality of air supply outlets 22.
Meanwhile, the thermal imaging detection device 30 is disposed in the box 10, and can detect the temperature in the refrigerating chamber 16 through a slice detection manner, thereby forming a temperature slice image signal, and the control device is also disposed in the box 10 and connected to the thermal imaging detection device 30, and the control device is configured to control the air supply opening 22 near the high point of the temperature according to the temperature slice image signal detected by the thermal imaging detection device 30 to perform air supply cooling, thereby not only realizing accurate detection of the temperature in the refrigerating chamber 16, but also accurately controlling the air supply opening 22 to realize accurate air supply to the high point of the temperature, further realizing accurate cooling, and improving cooling efficiency and cooling uniformity.
From this, according to the utility model discloses refrigeration plant 100 is through setting up shelf 20 to the structure that has the air supply wind channel, and set up a plurality of supply-air outlets 22 on shelf 20, and simultaneously, set up in walk-in 16 with thermal imaging detection device 30, utilize thermal imaging detection device 30 to realize carrying out the section detection in walk-in 16 with formation temperature section picture signal, thereby can realize the accurate detection to the real-time temperature in walk-in 16, and make controlling means carry out the accurate air supply according to this temperature section picture signal control supply-air outlet 22, and then realize the accurate cooling to in walk-in 16, improve cooling speed, and energy consumption is saved.
Referring to fig. 2, in some embodiments of the present invention, in order to improve the accuracy of the air supplied from the air supply opening 22 and thus the cooling efficiency, a plurality of air supply openings 22 may be formed on the upper surface of the shelf 20, the lower surface of the shelf 20, or both the upper surface and the lower surface of the shelf 20, so as to supply air to cool the articles placed on the shelf 20.
In a further example of the present invention, as shown in fig. 2, the plurality of air blowing ports 22 may be arranged at intervals in a length direction (a front-rear direction as shown in fig. 2) and a width direction (a left-right direction as shown in fig. 2) of the shelf 20, in other words, the plurality of air blowing ports 22 may be arranged in a matrix on the shelf 20, thereby facilitating cooling of articles located at different positions on the shelf 20.
As shown in fig. 1, in some embodiments of the present invention, the refrigeration equipment 100 further includes an auxiliary air duct 40, the auxiliary air duct 40 is disposed in the box 10, and the inner wall of the box 10 (such as the top wall 15, the bottom wall 14, the rear wall 11, the left side wall 12 and the right side wall 13) can be provided with a plurality of ventilation openings communicated with the air duct outlet of the auxiliary air duct 40, and the air duct inlet of the auxiliary air duct 40 is communicated with the cold source, so that the cooling air passing through the cold source can enter the ventilation openings from the air duct outlet of the auxiliary air duct 40, and then the air is supplied to the articles in the refrigerating chamber 16 through the air outlet on the inner wall of the box 10 for cooling, and then the air supply opening 22 on the partition plate is matched to realize multi.
In a further example of the present invention, to further improve the uniformity of the air supply and the coverage of the air supply position, a plurality of vents may be uniformly arranged along the inner wall of the refrigerating chamber 16, for example, a plurality of vents may be uniformly arranged along the side wall of the refrigerating chamber 16, and may also be uniformly arranged along the rear wall 11 of the refrigerating chamber 16.
As shown in fig. 1, in a further example of the present invention, in order to further improve the uniformity of the air supply and the coverage of the air supply, and at the same time facilitate the arrangement of the auxiliary air duct 40, the auxiliary air duct 40 may form an annular air duct surrounding the refrigerating chamber 16, for example, the auxiliary air duct 40 may be formed as an annular air duct extending in sequence along the top wall 15, the left side wall 12, the bottom wall 14 and the right side wall 13 of the refrigerating chamber 16.
In some embodiments of the present invention, the thermal imaging detection device 30 may be disposed on a side wall (e.g., the left side wall 12 or the right side wall 13) of the refrigerating chamber 16, and a temperature slice image obtained by the thermal imaging detection device 30 through slice detection may be parallel to the rear wall 11 of the refrigerating chamber 16 and perpendicular to the side wall of the refrigerating chamber 16; or, the thermal imaging detection device 30 uses a temperature slice image obtained by slice detection to be perpendicular to the rear wall 11 of the refrigerating chamber 16 and to the side wall of the refrigerating chamber 16, so that the control device can conveniently judge the specific position of the high temperature point according to the temperature slice image, and further control the air supply opening 22 adjacent to the position to supply air and cool, thereby achieving the purpose of accurate cooling.
In other embodiments of the present invention, as shown in fig. 1, the thermal imaging detection device 30 may be disposed on the rear wall 11 of the refrigerating chamber 16, and the temperature slice image obtained by the thermal imaging detection device 30 using slice detection may be parallel to the side wall of the refrigerating chamber 16 and perpendicular to the rear wall 11 of the refrigerating chamber 16; or, the thermal imaging detection device 30 uses a temperature slice image obtained by slice detection to be perpendicular to the rear wall 11 of the refrigerating chamber 16 and to the side wall of the refrigerating chamber 16, so that the control device can conveniently judge the specific position of the high temperature point according to the temperature slice image, and further control the air supply opening 22 adjacent to the position to supply air and cool, thereby achieving the purpose of accurate cooling.
As shown in fig. 1, in some examples of the present invention, the number of the thermal imaging detection device 30 may be 1, and the thermal imaging detection device 30 may move along the length direction (the up-down direction shown in fig. 1) of the side wall (such as the left side wall 12 or the right side wall 13) of the refrigerating chamber 16, so that slice detection is realized by the movement of the thermal imaging detection device 30 in the up-down direction, a plurality of temperature slice images perpendicular to the rear wall 11 of the refrigerating chamber 16 are formed, and thus, more accurate obtaining of the actual temperature in the refrigerating chamber 16 is facilitated, and further, the control device is facilitated to accurately control the air supply opening 22 at the position for air supply cooling, and the purpose of accurate cooling is realized.
Similarly, the thermal imaging detection device 30 can also move along the width direction (i.e. the front-back direction) of the side wall of the refrigerating chamber 16, so that slice detection is realized through the movement of the thermal imaging detection device 30 in the front-back direction, a plurality of temperature slice images parallel to the rear wall 11 of the refrigerating chamber 16 are formed, and therefore, the actual temperature in the refrigerating chamber 16 can be obtained more accurately, and the control device can be used for accurately controlling the air supply opening 22 at the position to supply air and cool, so that the purpose of accurate cooling is realized.
As shown in fig. 1, in other examples of the present invention, the number of the thermal imaging detection device 30 may be 1, and the thermal imaging detection device 30 may move along the length direction (the up-down direction shown in fig. 1) of the rear wall 11 of the refrigerating chamber 16, so that slice detection is realized by the movement of the thermal imaging detection device 30 in the up-down direction, a plurality of temperature slice diagrams perpendicular to the rear wall 11 of the refrigerating chamber 16 (parallel to the top wall 15 of the refrigerating chamber 16) are formed, and thus, more accurate obtaining of the actual temperature in the refrigerating chamber 16 is facilitated, and further, it is facilitated that the control device accurately controls the air supply opening 22 at the position to perform air supply cooling, and the purpose of accurate cooling is realized.
Similarly, the thermal imaging detection device 30 can also move along the width direction (i.e. left and right direction) of the rear wall 11 of the refrigerating chamber 16, so that slice detection is realized through the movement of the thermal imaging detection device 30 in the front and back directions, a plurality of temperature slice images parallel to the side wall of the refrigerating chamber 16 are formed, and therefore, the actual temperature in the refrigerating chamber 16 can be obtained more accurately, and the control device can be used for accurately controlling the air supply opening 22 at the position to supply air and cool, so that the purpose of accurate cooling is realized.
In other examples of the utility model, thermal imaging detection device 30 can be a plurality of, a plurality of thermal imaging detection device 30 one-to-ones set up back wall 11 or the lateral wall at the walk-in 16 that a plurality of storing spaces 161 correspond, in other words, back wall 11 or the lateral wall of every storing space 161 all are equipped with a thermal imaging detection device 30, thereby realize the temperature section detection in the storing space 161 that corresponds according to the thermal imaging detection device 30 that is located different storing spaces 161, and then further improve the accuracy of the temperature detection in walk-in 16, and simultaneously, also do benefit to air supply opening 22 on the control shelf 20 and carry out the accurate air supply cooling.
In a further example of the present invention, in order to improve the detection accuracy and coverage of the thermal imaging detection devices 30, each thermal imaging detection device 30 is disposed in the middle of the rear wall 11 or the side wall of the corresponding storage space 161, that is, the thermal imaging detection device 30 is located at 1/2 where the position of the rear wall 11 or the side wall of the corresponding storage space 161 is approximately at the height of the storage space 161, and at 1/2 where the length of the storage space 161 is approximately at the same time.
In a further example of the present invention, each thermal imaging detection device 30 is disposed inside the side wall of the refrigerating chamber 16 adjacent to the door pivot (not shown) of the refrigerating chamber 16 of the thermal imaging detection device 30, for example, when the thermal imaging detection device 30 is plural, the plural thermal imaging detection devices 30 are disposed inside the side wall of the refrigerating chamber 16 adjacent to the door pivot of the refrigerating chamber 16 and are arranged along the height direction (the up-down direction in fig. 1) of the storage space 161, so as to process the temperature slice image signal of the thermal imaging detection device 30, and the influence of opening and closing the refrigerating chamber 16 door on the thermal imaging detection device 30 can be reduced.
In some embodiments of the present invention, the refrigeration equipment 100 further includes a plurality of air doors, and the air doors are disposed at the plurality of air supply openings 22 in a one-to-one and rotatable manner, and each air door is connected to the control device, so as to rotate under the driving of the control device and shield the corresponding air supply opening 22, thereby realizing the adjustment of the air supply area of the air supply opening 22, and further realizing accurate air supply, for example, when the temperature high point temperature displayed in the temperature slice image detected by the thermal imaging detection device 30 is higher, the air doors of the air supply openings 22 adjacent to the temperature high point are controlled to be all opened, and the air supply opening 22 supplies air with the maximum air supply area, thereby realizing rapid cooling; when the temperature of the temperature high point displayed in the temperature slice image detected by the thermal imaging detection device 30 is relatively low, the air door part of the air supply opening 22 adjacent to the temperature high point is controlled to shield the corresponding air supply opening 22, and the air supply opening 22 supplies air in a relatively small air supply area, so that the rapid cooling can be realized, the energy consumption can be reduced, and the accurate control can be realized.
In some optional embodiments of the present invention, the thermal imaging detection device 30 may be an infrared thermal imaging detector, so as to facilitate maintenance, replacement and cost reduction for users.
In the description of the present invention, it is to be understood that the terms "center", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
In the description of the present invention, "the first feature" and "the second feature" may include one or more of the features.
In the description of the present invention, "a plurality" means two or more.
In the description of the present invention, the first feature "on" or "under" the second feature may include the first and second features being in direct contact, and may also include the first and second features being in contact with each other not directly but through another feature therebetween.
In the description of the invention, the first feature being "on", "above" and "above" the second feature includes the first feature being directly above and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature.
Other configurations and operations of the refrigeration apparatus 100 according to the embodiment of the present invention are known to those skilled in the art and will not be described in detail herein.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.
Claims (14)
1. A refrigeration apparatus, comprising:
a cabinet defining a refrigerating chamber therein;
the main air duct is arranged in the box body, and an air duct inlet of the main air duct is communicated with a cold source;
the shelf is arranged in the refrigerating chamber to divide the refrigerating chamber into a plurality of storage spaces, an air supply duct is defined in the shelf, the shelf is provided with an air inlet and a plurality of air supply outlets which are communicated with the air supply duct, and the air inlet is communicated with an air duct outlet of the main air duct;
the thermal imaging detection device is arranged in the box body and is used for detecting the temperature in the refrigerating chamber and forming a temperature slice image signal;
and the control device is arranged in the box body and is connected with the thermal imaging detection device so as to control the air supply of the air supply outlet according to the temperature slice image signal of the thermal imaging detection device.
2. The refrigerating apparatus as claimed in claim 1, wherein a plurality of the blowing ports are provided on an upper surface and/or a lower surface of the shelf.
3. The cooling apparatus as claimed in claim 2, wherein a plurality of the blowing ports are arranged at intervals in a length direction of the shelf and a width direction of the shelf.
4. The refrigeration equipment as claimed in claim 1, further comprising an auxiliary air duct, wherein the auxiliary air duct is disposed on the box body, a plurality of ventilation openings are disposed on an inner wall of the refrigerating chamber, an air duct inlet of the auxiliary air duct is communicated with the cold source, and an air duct outlet of the auxiliary air duct is communicated with the plurality of ventilation openings.
5. The refrigeration appliance according to claim 4, wherein a plurality of said vents are uniformly arranged along the inner wall of said refrigeration compartment.
6. The refrigeration appliance according to claim 4, wherein the auxiliary duct is formed as an annular duct surrounding the refrigerating chamber.
7. The refrigeration appliance according to claim 1, wherein the thermal imaging detection device is arranged on a side wall of the refrigerating chamber, and the temperature slice image detected by the thermal imaging detection device is parallel and/or vertical to a rear wall of the refrigerating chamber; alternatively, the first and second electrodes may be,
the thermal imaging detection device is arranged on the rear wall of the refrigerating chamber, and the temperature slice image detected by the thermal imaging detection device is parallel and/or vertical to the side wall of the refrigerating chamber.
8. The refrigeration appliance according to claim 7, wherein the thermal imaging detection device is one, and the thermal imaging detection device is movably provided on the side wall of the refrigerating chamber along the length direction or the width direction of the side wall of the refrigerating chamber; or, the number of the thermal imaging detection devices is one, and the thermal imaging detection devices are movably arranged on the rear wall of the refrigerating chamber along the length direction or the width direction of the rear wall of the refrigerating chamber.
9. The refrigeration equipment as claimed in claim 7, wherein the number of the thermal imaging detection devices is multiple, and the multiple thermal imaging detection devices are arranged on the rear wall or the side wall of the refrigerating chamber corresponding to the multiple storage spaces in a one-to-one correspondence manner.
10. The refrigeration equipment as recited in claim 9, wherein each of the thermal imaging detection devices is disposed in a middle portion of a rear wall or a side wall of the storage space.
11. The refrigeration equipment as claimed in any one of claims 8 to 10, wherein the thermal imaging detection device is arranged inside a side wall of the refrigerating chamber adjacent to a door body pivot shaft of the refrigerating chamber.
12. The refrigeration device as claimed in claim 1, further comprising a plurality of dampers, wherein the dampers are rotatably disposed at the air supply opening and connected to the control device, and are configured to rotate under the driving of the control device to block the air supply opening so as to adjust the air supply area of the air supply opening.
13. The refrigeration appliance according to claim 1, wherein the thermal imaging detection device is an infrared thermal imaging detector.
14. A refrigeration device according to claim 1, wherein the refrigeration device is a refrigerator or freezer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920736461.3U CN210035994U (en) | 2019-05-21 | 2019-05-21 | Refrigeration device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920736461.3U CN210035994U (en) | 2019-05-21 | 2019-05-21 | Refrigeration device |
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| CN210035994U true CN210035994U (en) | 2020-02-07 |
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| CN201920736461.3U Active CN210035994U (en) | 2019-05-21 | 2019-05-21 | Refrigeration device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112303991A (en) * | 2019-07-26 | 2021-02-02 | 青岛海尔智能技术研发有限公司 | Refrigerator with a door |
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2019
- 2019-05-21 CN CN201920736461.3U patent/CN210035994U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112303991A (en) * | 2019-07-26 | 2021-02-02 | 青岛海尔智能技术研发有限公司 | Refrigerator with a door |
| CN112303991B (en) * | 2019-07-26 | 2022-05-03 | 青岛海尔智能技术研发有限公司 | Refrigerator with a door |
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