CN108332475B - Display unit power supply assembly and refrigerator - Google Patents
Display unit power supply assembly and refrigerator Download PDFInfo
- Publication number
- CN108332475B CN108332475B CN201711459668.2A CN201711459668A CN108332475B CN 108332475 B CN108332475 B CN 108332475B CN 201711459668 A CN201711459668 A CN 201711459668A CN 108332475 B CN108332475 B CN 108332475B
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- Prior art keywords
- cable
- drawer
- display unit
- power supply
- refrigerator
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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
- F25D11/00—Self-contained movable devices, e.g. domestic refrigerators
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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
- F25D23/00—General constructional features
- F25D23/02—Doors; Covers
- F25D23/028—Details
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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
- F25D2323/00—General constructional features not provided for in other groups of this subclass
- F25D2323/02—Details of doors or covers not otherwise covered
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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)
- Cold Air Circulating Systems And Constructional Details In Refrigerators (AREA)
Abstract
The invention discloses a display unit power supply assembly for a refrigerator, the refrigerator comprises a box body, a drawer and a display unit arranged on a door panel end cover on the front side of the drawer, the display unit power supply assembly further comprises a cable guide strip, a cable and a cable storage box, wherein: the cable guide strip is connected with the drawer front side door plate and moves along the pull-out/push-in direction of the drawer when the drawer is pulled/pushed; the cable part is accommodated in the cable guide strip; the cable receiver set up in the inner wall of box, and with the partial contact of cable conducting bar part of can linking.
Description
Technical Field
The invention relates to the technical field of refrigeration equipment, in particular to a refrigerator with a power supply assembly of a drawer front side door panel end cover display unit.
Background
In order to be more beneficial to food classification and preservation, more and more refrigerators adopt an independent drawer type cellular preservation design. The drawer door body is different from a traditional rotary opening door body, the drawer door body needs to move back and forth, and a hollow rotating shaft for wiring is not provided. Because it is difficult to supply power to the drawer-type door body, the drawer-type door body cannot be provided with electronic components, such as a display panel and an illuminating lamp, so that the intelligent degree of the refrigerator designed in a drawer type is not high.
Referring to fig. 1, a refrigerator is provided as in the prior published application of patent application No. 201710071614.2, which includes a door power supply device including a restriction slot 31, a slide rail bracket 32 and a power supply cable 33, wherein the restriction slot 31 is disposed on an inner wall of an inner container, the slide rail bracket 32 is connected to a door, one end of the power supply cable 33 is led out from a cabinet and disposed in the restriction slot 31, and the other end of the power supply cable is led out from the restriction slot 31 and led into the door through the slide rail bracket 32 to supply power to the door. Wherein the power supply cable in the restraining groove 31 includes a bent portion of a preset length. During the back and forth movement of the drawer type door body, the power supply cable with the bent part is always positioned in the restraining groove 31, so that the situation that the power supply cable 33 is tensioned and straightened to be broken can be avoided. The preset length of the bent portion may be set according to the practical situation such as the length of the restraining slot 31, so that the power supply cable 33 is not pulled to be straightened and broken, and is not wound in the restraining slot 31 due to overlong length.
However, the door power supply device comprises a plurality of restraining grooves and a sliding rail bracket matched with the restraining grooves, the structure is complex, and if a user exerts force unevenly when pulling out the drawer door, the cable cannot be pulled unevenly, and when the drawer door is pushed back, the cable cannot be smoothly retracted.
In summary, how to ensure that the cables of the display unit of the front side door panel end cover of the drawer are uniformly pulled out and smoothly retracted becomes a problem to be solved by those skilled in the art.
Disclosure of Invention
In order to solve the problems, the invention provides a power supply assembly for a display unit, which can ensure that cables of the display unit are uniformly pulled out and smoothly retracted from the end cover of a front side door panel of a drawer.
An embodiment of the present invention provides a power supply assembly for a display unit, which is used in a refrigerator, the refrigerator includes a box body, a drawer and the display unit disposed on a door panel end cover at the front side of the drawer, the power supply assembly for the display unit further includes a cable guide bar, a cable and a cable storage box, wherein:
the cable guide strip is connected with the drawer front side door plate and moves along the pull-out/push-in direction of the drawer when the drawer is pulled/pushed;
the cable part is accommodated in the cable guide strip;
the cable receiver set up in the inner wall of box, and with the partial contact of cable conducting bar part of can linking.
As a further improvement of an embodiment of the present invention, the cable guide is provided with a rack in a pulling/pushing direction of the drawer, and a gear is provided on an outer circumference of the cable storage box, and the rack of the cable guide and the gear of the cable storage box move in a meshing engagement.
As a further improvement of an embodiment of the present invention, the cable guide further includes: the rack comprises a sliding rail and a rack fixed on the sliding rail.
As a further improvement of an embodiment of the present invention, the cable storage cassette further includes: base and gear cover, the gear cover rotationally fixed with the base.
As a further improvement of an embodiment of the present invention, one end of the cable is led out from the box body and is arranged in the slide rail, and the other end of the cable is led out from the slide rail and is connected to the display unit of the drawer end cover through a hinge shaft.
As a further improvement of an embodiment of the present invention, the base of the cable storage box is fixed to a bottom wall of the box.
As a further improvement of an embodiment of the present invention, the base of the cable storage box is fixed to a side wall of the box.
As a further improvement of an embodiment of the present invention, when the drawer is pulled out, the rack gear drives the gear cover to rotate around a circular spindle, so that the cable part in the cable guide bar is elongated; when the drawer is pushed back, the rack drives the gear cover to rotate reversely by the round mandrel, so that the cable part in the cable guide strip is shortened.
As a further improvement of an embodiment of the present invention, the rack of the cable guide and the gear of the cable storage box are respectively provided with an anti-drop limiting mechanism.
An embodiment of the present invention also provides a refrigerator including:
the refrigerator comprises a refrigerator body, a storage chamber and a control device, wherein the refrigerator body is internally provided with at least one storage chamber;
the drawer is movably arranged in the storage chamber in the box body and further comprises a drawer door body arranged on the front surface of the box body;
the display unit is arranged on an end cover of the drawer door body;
also comprises the display unit power supply assembly.
Compared with the prior art, the display unit power supply assembly and the refrigerator provided by the embodiment of the invention have the following beneficial effects: through the rack and the gear which are in linkage matching movement, the display unit of the refrigerator drawer can be placed on the end cover of the door plate on the front side of the refrigerator drawer, winding and friction of cables are avoided, regular and uniform pulling-out of the cables is guaranteed when the drawer is pulled out, and smooth and uniform rolling-back of the cables is guaranteed when the drawer is pushed in.
Drawings
FIG. 1 is a schematic view of a cable restraining device of a refrigerator display unit according to the prior art;
FIG. 2 is a schematic view of a refrigerator drawer fitted with a display unit power supply assembly according to one embodiment of the present invention;
FIG. 3 is a partial schematic view of a display unit power supply assembly according to one embodiment of the invention;
fig. 4 is an exploded view of a power supply assembly of a display unit according to an embodiment of the present invention.
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.
It is to be understood that, unless otherwise expressly specified or limited, in the description of the present invention, the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", and the like indicate orientations or positional relationships that are determined based on the viewing angle of the user facing the door body side of the refrigerator, merely for convenience of description and simplification of the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated. Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
Please refer to fig. 2 to 4. As shown in the drawings, the display unit power supply assembly 30 according to an embodiment of the present invention is used for a refrigerator, the refrigerator includes a cabinet 10, a drawer, and a display unit 220 disposed on an end cover 210 of a drawer front side door panel 20, and the display unit power supply assembly 30 further includes a cable guide, a cable 40, and a cable storage box.
More specifically, a cable guide is connected to the drawer front side door panel, and moves in a pull-out/push-in direction of the drawer when the drawer is pulled/pushed. In one embodiment of the present invention, the cable guide may have a fixing surface derived from an L-shape and is fixed at a corresponding position of the front door panel of the drawer by pressing, riveting or screwing.
A portion of the cable 40 is received within the cable guide. In one embodiment of the present invention, the cable 40 has redundancy to ensure that the drawer is pulled out entirely without the cable connection end falling off due to excessive traction.
The cable receiver sets up in the inner wall of box to can partly contact with the cable conducting bar linkage. In the embodiment shown, the cable storage cassette may be disposed at the bottom of the cassette adjacent a side wall to which the cable guides are mounted. In another embodiment of the present invention, the cable storage cassette may be further disposed on a side wall of the cassette adjacent to the cable guides.
In the embodiment shown in the drawings, the cable guide is provided with a rack 310 in a pulling/pushing direction of the drawer, and a gear is provided at an outer circumference of the cable storage box, and the rack 310 of the cable guide and the gear of the cable storage box move in a tooth-meshing engagement.
Further, the cable guide further comprises: a sliding rail 330 and a rack 310 fixed on the sliding rail 330.
Further, the cable storage cassette further includes: the gear cover 320 is rotatably fixed on the base 340.
Further, one end of the cable 40 is led out from the box and disposed in the slide rail 330, and the other end thereof is led out from the slide rail 330 and connected to the display unit 220 of the drawer end cover 210 through a hinge shaft (not shown).
In the embodiment shown in the figures, when the drawer is pulled out, the rack 310 drives the gear cover 320 to rotate around a circular axis, so that the cable 40 in the cable guide is partially elongated; when the drawer is pushed back, the rack 310 drives the gear cover 320 to rotate in the opposite direction of the circular axis, so that the cable 40 in the cable guide is partially shortened.
Further, the rack 310 of the cable guide bar and the gear of the cable storage box are respectively provided with an anti-falling limiting mechanism.
Compared with the prior art, the display unit power supply assembly and the refrigerator provided by the embodiment of the invention have the beneficial effects that the display unit of the refrigerator drawer can be placed on the end cover of the door plate on the front side of the refrigerator drawer through the rack and the gear which are in linkage matching movement, the cables are ensured to be regularly and uniformly pulled out when the drawer is pulled out while the cables are prevented from being wound and rubbed, and meanwhile, the cables are ensured to be smoothly and uniformly rolled back when the drawer is pushed in.
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 detailed description set forth above is merely a specific description of possible embodiments of the present invention and is not intended to limit the scope of the invention, which is intended to include within the scope of the invention equivalent embodiments or modifications that do not depart from the technical spirit of the present invention.
Claims (7)
1. The utility model provides a display element power supply unit for the refrigerator, this refrigerator include box, drawer and set up in the display element of drawer front side door plant end cover, its characterized in that, display element power supply unit further includes cable conducting bar, cable and cable receiver, wherein:
the cable guide strip is connected with the drawer front side door plate and moves along the pull-out/push-in direction of the drawer when the drawer is pulled/pushed;
the cable part is accommodated in the cable guide strip;
the cable storage box is arranged on the inner wall of the box body and can be partially contacted with the cable guide strip in a linkage manner;
the cable storage box comprises: the gear cover and the base are relatively and fixedly rotated around a round mandrel, and the cable is wound outside the base;
the cable guide bar is provided with a rack along the pulling/pushing direction of the drawer, and the rack and the gear cover move in a meshing fit manner through teeth;
when the drawer is pulled out, the cable guide strip drives the cable storage box to rotate around the round mandrel, and at least part of cables are pulled out of the cable storage box; when the drawer is pushed back, the cable guide strip drives the cable storage box to rotate reversely through the round mandrel, and at least part of cables are rolled into the cable storage box.
2. The display unit power supply assembly of claim 1, wherein the cable guide further comprises: the rack comprises a sliding rail and the rack fixed on the sliding rail.
3. A display unit power supply assembly according to claim 2, wherein one end of the cable is led out of the box and arranged in the slide rail, and the other end of the cable is led out of the slide rail and connected to the display unit of the drawer front door panel end cover through the hinge shaft at the side of the drawer.
4. A display unit power supply assembly according to claim 1, wherein the base of the cable storage cassette is secured to the bottom wall of the cabinet.
5. A display unit power supply assembly according to claim 1, wherein the base of the cable storage cassette is secured to a side wall of the cabinet.
6. The display unit power supply assembly of claim 1, wherein the rack of the cable guide and the gear of the cable storage box are each provided with an anti-drop limiting mechanism.
7. A refrigerator, comprising:
the refrigerator comprises a refrigerator body, a storage chamber and a control device, wherein the refrigerator body is internally provided with at least one storage chamber;
the drawer is movably arranged in the storage chamber in the box body and further comprises a drawer front side door plate arranged on the front surface of the box body;
the display unit is arranged on an end cover of the front door plate of the drawer;
characterized in that it further comprises a display unit power supply assembly according to any one of claims 1 to 6.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711459668.2A CN108332475B (en) | 2017-12-28 | 2017-12-28 | Display unit power supply assembly and refrigerator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711459668.2A CN108332475B (en) | 2017-12-28 | 2017-12-28 | Display unit power supply assembly and refrigerator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108332475A CN108332475A (en) | 2018-07-27 |
| CN108332475B true CN108332475B (en) | 2020-10-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711459668.2A Active CN108332475B (en) | 2017-12-28 | 2017-12-28 | Display unit power supply assembly and refrigerator |
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| Country | Link |
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| CN (1) | CN108332475B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113503665B (en) * | 2018-08-08 | 2022-07-26 | 重庆海尔制冷电器有限公司 | Refrigerator with sliding rail routing mechanism |
| CN109751829B (en) * | 2019-01-09 | 2024-05-14 | 青岛海尔股份有限公司 | Drawer assembly and refrigerator |
| CN111750608A (en) * | 2020-06-23 | 2020-10-09 | 四川虹美智能科技有限公司 | Intelligent refrigerator communication device and method |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2251624A2 (en) * | 2009-05-07 | 2010-11-17 | Whirlpool Corporation | Method of routing utilities through an articulated hinge |
| CN102016674A (en) * | 2008-05-05 | 2011-04-13 | Adc电信公司 | Drawer arrangement with rack and pinion |
| CN203723704U (en) * | 2013-12-25 | 2014-07-23 | 广西地凯科技有限公司 | Roller type transition cable wiring module based on drawer |
| US8974014B1 (en) * | 2014-03-14 | 2015-03-10 | Nifty Home Products, Inc. | Drawer for holding beverage cartridges |
| CN105300021A (en) * | 2015-12-03 | 2016-02-03 | 青岛海尔股份有限公司 | Slide rail gear cable arrangement mechanism |
| CN106871529A (en) * | 2017-02-09 | 2017-06-20 | 青岛海尔股份有限公司 | Refrigerator |
-
2017
- 2017-12-28 CN CN201711459668.2A patent/CN108332475B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102016674A (en) * | 2008-05-05 | 2011-04-13 | Adc电信公司 | Drawer arrangement with rack and pinion |
| EP2251624A2 (en) * | 2009-05-07 | 2010-11-17 | Whirlpool Corporation | Method of routing utilities through an articulated hinge |
| CN203723704U (en) * | 2013-12-25 | 2014-07-23 | 广西地凯科技有限公司 | Roller type transition cable wiring module based on drawer |
| US8974014B1 (en) * | 2014-03-14 | 2015-03-10 | Nifty Home Products, Inc. | Drawer for holding beverage cartridges |
| CN105300021A (en) * | 2015-12-03 | 2016-02-03 | 青岛海尔股份有限公司 | Slide rail gear cable arrangement mechanism |
| CN106871529A (en) * | 2017-02-09 | 2017-06-20 | 青岛海尔股份有限公司 | Refrigerator |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108332475A (en) | 2018-07-27 |
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Address after: 266101 No. 1 Haier Road, Laoshan District, Shandong, Qingdao Patentee after: Haier Zhijia Co.,Ltd. Address before: 266101 Haier Industrial Park, Haier Road, Laoshan District, Shandong, Qingdao, China Patentee before: Qingdao Haier Joint Stock Co.,Ltd. |