CN111174516B - Refrigerating box - Google Patents
Refrigerating box Download PDFInfo
- Publication number
- CN111174516B CN111174516B CN202010070368.0A CN202010070368A CN111174516B CN 111174516 B CN111174516 B CN 111174516B CN 202010070368 A CN202010070368 A CN 202010070368A CN 111174516 B CN111174516 B CN 111174516B
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- Prior art keywords
- display screen
- heating unit
- heating
- cooler
- unit
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Classifications
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- 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
- F25D21/00—Defrosting; Preventing frosting; Removing condensed or defrost water
- F25D21/04—Preventing the formation of frost or condensate
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- 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
- F25D29/00—Arrangement or mounting of control or safety devices
- F25D29/005—Mounting of control devices
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- 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
- F25D2400/00—General features of, or devices for refrigerators, cold rooms, ice-boxes, or for cooling or freezing apparatus not covered by any other subclass
- F25D2400/36—Visual displays
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- 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)
- Devices That Are Associated With Refrigeration Equipment (AREA)
Abstract
The invention relates to a refrigerating box, which comprises a box body, wherein a display screen is arranged in the box body; a control unit; the anti-condensation device comprises a heating unit, and the heating unit is electrically connected with the control unit; the moving mechanism is arranged on the box body; and the sensing unit is in electric signal connection with the control unit. The surface of the display screen is heated by the heating unit of the condensation preventing device, so that water mist and even water flow generated by water vapor when the water vapor is liquefied when contacting the surface of the display screen are avoided; the anti-condensation device can move relative to the display screen through the moving mechanism, so that the influence on the observation of the display content of the display screen and the normal operation of the display screen by a user is avoided; in addition, whether someone is close to in the preset distance that sets up the induction unit detection box to through the switch of control unit control heating unit, help the energy saving, avoid the continuous consumption electric energy of heating unit to heat the display screen surface.
Description
Technical Field
The invention relates to the technical field of electric appliances, in particular to a refrigerating box.
Background
The fridge is including being used for refrigerated refrigerator, electrical apparatus such as gradevin and beverage cabinet, at present, the fridge is for information such as the temperature in the display box body, be equipped with the display screen in the box usually, because there is the difference in temperature with the air outside the case in the fridge, open the door body at the fridge and cause the outside high temperature humid air touch low temperature screen of case, thereby form certain temperature gradient, if the temperature on hot-air and display screen surface reaches the liquefaction temperature or the frost point temperature of steam under this humidity this moment, then can show screen surface liquefaction formation water smoke again, difference in temperature and ambient humidity are big more, the liquefaction effect is then more obvious, the water smoke or rivers of formation lead to being used for the unable clear content of seeing the display screen reality clearly, influence the normal use of display screen.
Disclosure of Invention
The invention aims to provide a refrigerating box which is beneficial to normal use of a display screen in the box and reduces energy consumption.
In order to achieve the above object, the present invention provides a refrigerator comprising:
the box body is internally provided with a display screen;
a control unit;
the anti-condensation device comprises a heating unit for heating the surface of the display screen, and the heating unit is electrically connected with the control unit;
the moving mechanism is arranged on the box body, and the anti-condensation device is arranged on the moving mechanism and used for moving relative to the display screen;
and the sensing unit is used for detecting whether a person approaches the box body within a preset distance, and the sensing unit is in electric signal connection with the control unit.
Optionally, the anti-condensation device is provided with a heating plane for attaching to the surface of the display screen.
Optionally, the anti-condensation device includes a heat uniform transfer sheet for transferring heat generated by the heating unit, and the heating plane is formed on a surface of the heat uniform transfer sheet.
Optionally, the condensation preventing device further comprises a water absorbing layer, and the water absorbing layer is covered on the heating plane.
Optionally, the anti-condensation device further includes:
a base mounted on the moving mechanism;
the heat uniform transfer piece, the heating unit and the buffer mechanism are sequentially connected to the base.
Optionally, the buffer mechanism includes a support plate and a spring, the spring is disposed between the support plate and the base, and the heating unit is disposed on a side of the support plate opposite to the spring.
Optionally, the heat uniform transfer sheet is an aluminum cover covering the heating unit.
Optionally, the base is provided with a cavity, the buffer mechanism and the heating unit are arranged in the cavity, the inner side wall of the cavity is provided with a limiting groove, and the edge of the heat uniform transfer piece is arranged in the groove in a sliding manner.
Optionally, the display screen comprises a protective layer for protection.
Optionally, an opening is formed in one end of the box body, the display screen is arranged on one side surface, facing the opening, of the box body, the moving mechanism is a door plate hinged to one end of the opening, and the anti-condensation device is installed on the inner side of the door plate and corresponds to the position where the display screen is installed.
The embodiment of the invention has the following technical effects:
according to the invention, the condensation preventing device is arranged, and the heating unit of the condensation preventing device heats the surface of the display screen, so that water mist and even water flow generated by water vapor when the water vapor contacts the surface of the display screen and is liquefied when the water vapor contacts the surface of the display screen are avoided, and the influence on the normal use of the display screen is avoided; the anti-condensation device can move relative to the display screen through the moving mechanism, so that the anti-condensation device is convenient to move, on one hand, the anti-condensation device is prevented from blocking the display screen and influencing the observation of the display content of the display screen by a user, and on the other hand, when the display screen is a touch screen, the heating unit is prevented from influencing the touch accuracy of the screen; in addition, set up whether someone is close to in the preset distance that induction unit detected the box to through the switch of the control unit control heating unit, when detecting someone and being close to, start heating unit and heat the display screen surface, thereby make the fridge open the back, steam can't be at the liquefaction formation water smoke on display screen surface, help the energy saving consumption, avoid the continuous consumption electric energy of heating unit to heat the display screen surface.
Drawings
FIG. 1 is a schematic structural diagram of a preferred embodiment of the present invention;
FIG. 2 is a front view of the preferred embodiment of the present invention;
FIG. 3 is a cross-sectional view taken at A-A of FIG. 2;
FIG. 4 is a partial view of FIG. 3;
FIG. 5 is an enlarged schematic view at A in FIG. 4;
FIG. 6 is a cross-sectional view of the anti-condensation device;
fig. 7 is a control schematic of the preferred embodiment of the present invention.
Description of reference numerals:
1. the box, 2, display screen, 21, protective layer, 3, prevent condensation device, 31, heating element, 32, the even transfer piece of heat, 33, the layer that absorbs water, 34, base, 341, spacing recess, 35, buffer gear, 351, backup pad, 352, spring, 4, moving mechanism, 5, the control unit, 6, induction element, 7, temperature-sensing ware, 8, switch induction element.
Detailed Description
The following detailed description of embodiments of the present invention is provided in connection with the accompanying drawings and examples. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "front", "back", "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 simplification of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.
Referring to fig. 1 to 7, the present embodiment provides a refrigerator, which includes a cabinet 1, wherein a display screen 2 is disposed in the cabinet 1; a control unit 5; the anti-condensation device 3 comprises a heating unit 31 for heating the surface of the display screen 2, and the heating unit 31 is electrically connected with the control unit 5; the moving mechanism 4 is arranged on the box body 1, and the anti-condensation device 3 is arranged on the moving mechanism 4 and used for moving relative to the display screen 2; and the sensing unit 6 is used for detecting whether a person approaches the box body 1 within a preset distance, and the sensing unit 6 is in electric signal connection with the control unit 5.
According to the invention, the anti-condensation device 3 is arranged, and the heating unit 31 of the anti-condensation device 3 heats the surface of the display screen 2, so that water mist and even water flow generated by water vapor when the water vapor contacts the surface of the display screen 2 and is liquefied when the water vapor contacts the surface of the display screen 2 are avoided, and the influence on the normal use of the display screen 2 is avoided; on one hand, the anti-condensation device 3 is prevented from blocking the display screen 2 and influencing the display content of the display screen 2 observed by a user, and on the other hand, when the display screen 2 is a touch screen, the heating unit 31 is prevented from influencing the touch accuracy of the screen; in addition, set up whether someone is close to in the preset distance that induction element 6 detected box 1 to switch through the 5 control heating unit 31 of the control unit, when detecting someone and being close to, start heating unit 31 and heat 2 surfaces on the display screen, thereby make the fridge open the back, steam can't form the water smoke at the liquefaction of display surface, help the energy saving, avoid the consumption electric energy that heating unit 31 lasts to heat the display screen surface.
Specifically, the sensing unit 6 is a human body sensor, and is a device for detecting the change of infrared rays with specific wavelengths of a human body and amplifying and frequency-selecting the change.
Referring to fig. 4 to 6, the anti-condensation device 3 is provided with a heating plane for adhering to the surface of the display screen 2, and specifically, the anti-condensation device 3 includes a heat uniform transfer sheet 32 for transferring heat generated by the heating unit 31, and the heating plane is formed on the surface of the heat uniform transfer sheet 32, so that the transfer efficiency of heat transferred from the heating unit 31 to the display screen 2 is improved, and the surface of the display screen 2 can be rapidly preheated.
In addition, the condensation device 3 of preventing of this embodiment is still including absorbing water layer 33, and the layer 33 lid that absorbs water is located on the heating plane, and when the display screen 2 surface was formed with water smoke, the accessible absorbed the water smoke that produces on layer 33, avoids influencing the normal use of display screen 2, and is concrete, and the layer 33 that absorbs water can be cotton cloth or the hard paper of absorbing water and make the formation.
Further, in order to avoid the anti-condensation device 3 from colliding with the display screen 2 when moving under the action of the moving mechanism 4, the anti-condensation device 3 of the present embodiment further includes:
a base 34 attached to the moving mechanism 4;
the buffer mechanism 35 is arranged on the base 34, and the heat uniform transfer sheet 32, the heating unit 31 and the buffer mechanism 35 are sequentially connected to the base 34;
when preventing condensation device 3's heating plane and 2 surface contact of display screen, buffer gear 35 slows down the collision process of even transfer piece 32 of heat and display screen 2 to make heating plane and 2 surface slow contacts of display screen, and buffer structure helps making the heating plane last to laminate 2 surfaces of display screen stably, guarantees that even transfer piece 32 of heat transmits the heat to 2 surfaces of display screen fast.
Referring to fig. 6, specifically, the buffer mechanism 35 includes a support plate 351 and a spring 352, the spring 352 is disposed between the support plate 351 and the base 34, the heating unit 31 is disposed on a side of the support plate 351 opposite to the spring 352, and an elastic force generated by the spring 352 slows down a collision between the heat uniform transmission sheet 32 and the display screen 2, so as to protect the display screen 2.
The heat uniform transfer sheet 32 of the present embodiment is an aluminum cover covering the heating unit 31, so as to improve the efficiency of heat transfer, and specifically, in order to enhance the effect of heat transfer, the aluminum cover and the heating unit 31 may be formed into a whole through die casting.
The base 34 of this embodiment has seted up the cavity, and buffer gear 35 and heating unit 31 set up in the cavity, and spacing recess 341 has been seted up to the inside wall of cavity, and the edge of the even transfer piece 32 of heat slides and sets up in the recess, has certain displacement when making the even transfer piece 32 of heat collide with display screen 2 to slow moving under buffer gear 35's effect avoids producing the rigidity collision with display screen 2.
Referring to fig. 5, further, in order to protect the display and the circuit inside the display panel 2, the display panel 2 includes a protective layer 21 for protection, and specifically, the protective layer 21 is a transparent glass layer.
Referring to fig. 1, in order to further facilitate the use of the anti-condensation device 3, an opening is formed at one end of the box body 1, the display screen 2 is arranged on one side surface of the box body 1 facing the opening, the moving mechanism 4 is a door plate hinged to one end of the opening, the anti-condensation device 3 is arranged on the inner side of the door plate and corresponds to the position where the display screen 2 is arranged, so that a user can move the anti-condensation device 3 away from the display screen 2 while opening the door plate, and the normal use of the display screen 2 is prevented from being influenced; it can be understood that, in order to save energy, the switch sensing unit 8 of the door panel is provided, and when the door panel is opened, a feedback signal is sent to the control unit 5 to control the heating unit 31 to stop heating.
In another embodiment, the sensing unit 6 may be used to detect the distance between a person and the refrigerator, and the heating unit 31 may be turned on when the person is far away from the refrigerator, and the heating unit 31 may be turned off when the person is close to the refrigerator, thereby reducing power consumption.
Referring to fig. 7, further, the display screen 2 in this embodiment is provided with a temperature sensor 7, when detecting that the temperature of the display screen 2 is too high, the temperature sensor 7 is connected with the control unit 5, and the control unit 5 controls the heating unit 31 to stop heating, so as to prevent the display screen 2 from being damaged due to overheating.
The working principle of the invention is as follows:
when the door plate of the refrigerator is closed, a heating plane formed by the anti-condensation device 3 arranged on the inner side of the door plate is attached to the surface of the display screen 2 arranged on the box body 1;
when a user approaches the refrigerating box for a preset distance, the sensing unit 6 senses the approach of a human body and feeds a signal back to the control unit 5, and the control unit 5 controls the heating unit 31 to start heating the surface of the display screen 2, so that the temperature of the surface of the display screen 2 reaches the room temperature or the preset temperature;
when the user opens the door plant, the control unit 5 controls the heating unit 31 to close and stop heating, and at the moment, because the relative fridge in 2 surfaces of display screen has higher temperature, thereby preventing the steam in the air from liquefying on 2 surfaces of display screen to form water smoke or even rivers, and further ensuring the normal use of the display screen 2.
In conclusion, the condensation preventing device 3 is arranged, and the heating unit 31 of the condensation preventing device 3 heats the surface of the display screen 2, so that water mist and even water flow generated when water vapor is liquefied when contacting the surface of the display screen 2 when the water vapor is cooled are avoided, and the influence on the normal use of the display screen 2 is avoided; on one hand, the anti-condensation device 3 is prevented from blocking the display screen 2 and influencing the display content of the display screen 2 observed by a user, and on the other hand, when the display screen 2 is a touch screen, the heating unit 31 is prevented from influencing the touch accuracy of the screen; in addition, set up whether someone is close to in the preset distance that induction element 6 detected box 1 to switch through the 5 control heating unit 31 of the control unit, when detecting someone and being close to, start heating unit 31 and heat 2 surfaces on the display screen, thereby make the fridge open the back, steam can't form the water smoke at the liquefaction of display surface, help the energy saving, avoid the consumption electric energy that heating unit 31 lasts to heat the display screen surface.
The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and substitutions can be made without departing from the technical principle of the present invention, and these modifications and substitutions should also be regarded as the protection scope of the present invention.
Claims (10)
1. A refrigerator, comprising:
the box body is internally provided with a display screen;
a control unit;
the anti-condensation device comprises a heating unit for heating the surface of the display screen, and the heating unit is electrically connected with the control unit;
the moving mechanism is arranged on the box body, and the anti-condensation device is arranged on the moving mechanism and used for moving relative to the display screen;
the sensing unit is used for detecting whether a person approaches the box body within a preset distance, and is in electric signal connection with the control unit;
the moving mechanism is a door body, and when the door body is in a closed state, the anti-condensation device is attached to the display screen.
2. The cooler of claim 1, wherein said condensation preventing means comprises a heating surface for engaging a surface of a display.
3. The cooler of claim 2, wherein said condensation preventing means comprises a heat uniform transfer sheet for transferring heat generated from said heating unit, and said heating plane is formed on a surface of said heat uniform transfer sheet.
4. The cooler of claim 3, wherein said condensation preventing means further comprises a water absorbing layer covering said heating surface.
5. The cooler of claim 3, wherein said anti-condensation means further comprises:
a base mounted on the moving mechanism;
the heat uniform transfer piece, the heating unit and the buffer mechanism are sequentially connected to the base.
6. The cooler of claim 5, wherein said cushioning mechanism comprises a support plate and a spring disposed between said support plate and said base, and said heating unit is disposed on a side of said support plate facing away from said spring.
7. The cooler of claim 3, wherein said heat uniform transfer sheet is an aluminum cover covering said heating unit.
8. The cooler of claim 5, wherein said base defines a cavity, said cushioning mechanism and said heating unit are disposed in said cavity, and a retaining groove is defined in an inner sidewall of said cavity, and an edge of said heat uniformity fins is slidably disposed in said groove.
9. The cooler of claim 1, wherein said display comprises a protective layer for protection.
10. The cooler of any one of claims 1-9, wherein said body has an opening at one end thereof, said display is disposed on a side of said body facing said opening, said moving mechanism is a door hinged to said opening at one end thereof, and said anti-condensation device is mounted on an inner side of said door at a position corresponding to a position where said display is mounted.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010070368.0A CN111174516B (en) | 2020-01-20 | 2020-01-20 | Refrigerating box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010070368.0A CN111174516B (en) | 2020-01-20 | 2020-01-20 | Refrigerating box |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111174516A CN111174516A (en) | 2020-05-19 |
| CN111174516B true CN111174516B (en) | 2021-05-28 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010070368.0A Active CN111174516B (en) | 2020-01-20 | 2020-01-20 | Refrigerating box |
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| Country | Link |
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| CN (1) | CN111174516B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113745034A (en) * | 2020-05-29 | 2021-12-03 | 青岛海尔电冰箱有限公司 | Knob mechanism, refrigerator and anti-condensation method |
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| DE4126958A1 (en) * | 1991-08-14 | 1993-02-18 | Linde Ag | ENERGY SAVING INSULATING LAYER FOR GLAZED SALES COOLING FURNITURE |
| JPH063037A (en) * | 1992-06-22 | 1994-01-11 | Matsushita Refrig Co Ltd | Deodorizer for refrigerator |
| CN1197191A (en) * | 1997-03-11 | 1998-10-28 | 三电有限公司 | Refrigerating/freezing display case unit |
| JP2006174969A (en) * | 2004-12-21 | 2006-07-06 | Toshiaki Kouwaka | Refrigeration showcase |
| JP2012047365A (en) * | 2010-08-25 | 2012-03-08 | Hitachi Appliances Inc | Refrigerator |
| CN103968634B (en) * | 2014-05-07 | 2016-01-20 | 合肥美菱股份有限公司 | A kind of condensation prevention method for heating and controlling and application thereof |
| CN104329903A (en) * | 2014-07-24 | 2015-02-04 | 青岛海尔股份有限公司 | Single system refrigerator |
| CN104577771A (en) * | 2015-01-29 | 2015-04-29 | 国家电网公司 | Constant-temperature constant-humidity control crucible for intelligent substations |
| EP3256785B1 (en) * | 2015-02-10 | 2021-04-07 | Electrolux Appliances Aktiebolag | Oven door and oven comprising an oven door |
| US10045546B2 (en) * | 2016-02-18 | 2018-08-14 | Masterbuilt Manufacturing, Llc | Electric food smoker |
| CN106610166B (en) * | 2016-11-02 | 2019-05-03 | 青岛海尔股份有限公司 | Door body and refrigerating device for refrigerating device |
| CN206362049U (en) * | 2016-12-17 | 2017-07-28 | 颜艳红 | A kind of portable power-off automatic heat preserving refrigerator |
| CN107421197A (en) * | 2017-09-18 | 2017-12-01 | 贵州香雪海冷链有限公司 | A kind of medical refrigerator for drug stock control |
| CN207635479U (en) * | 2017-11-22 | 2018-07-20 | 慈溪市佳叶电器厂 | A kind of multifunctional domestic air-conditioning |
| CN208368956U (en) * | 2018-07-05 | 2019-01-11 | 天津市川丰电气技术有限责任公司 | A kind of frequency-conversion control cabinet condensation-preventing device |
| CN208887218U (en) * | 2018-09-18 | 2019-05-21 | 广东格兰仕集团有限公司 | One kind having LCD screen glass door for refrigerator waterproof heat dissipation structure |
| CN210419213U (en) * | 2019-05-05 | 2020-04-28 | 青岛市雅典娜酒窖科技有限公司 | Mute wine distributor |
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| CN211903476U (en) * | 2020-03-10 | 2020-11-10 | 长虹美菱股份有限公司 | Anti-condensation refrigerator door |
-
2020
- 2020-01-20 CN CN202010070368.0A patent/CN111174516B/en active Active
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| CN111174516A (en) | 2020-05-19 |
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