CN109084520B - Liftable door shelf device and refrigerator - Google Patents
Liftable door shelf device and refrigerator Download PDFInfo
- Publication number
- CN109084520B CN109084520B CN201810875721.5A CN201810875721A CN109084520B CN 109084520 B CN109084520 B CN 109084520B CN 201810875721 A CN201810875721 A CN 201810875721A CN 109084520 B CN109084520 B CN 109084520B
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- Prior art keywords
- door
- door shelf
- refrigerator
- liftable
- limiting block
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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
- F25D23/00—General constructional features
- F25D23/02—Doors; Covers
- F25D23/04—Doors; Covers with special compartments, e.g. butter conditioners
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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
- F25D25/00—Charging, supporting, and discharging the articles to be cooled
- F25D25/02—Charging, supporting, and discharging the articles to be cooled by shelves
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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)
- Refrigerator Housings (AREA)
Abstract
The invention discloses a liftable door shelf device and a refrigerator, wherein the liftable door shelf device comprises a refrigerator door body and a door shelf body detachably arranged on the inner surface of the refrigerator door body, a plurality of symmetrical steps are arranged at the two side end positions of the inner surface of the refrigerator door body, and a limiting structure which can be lifted up and down along the inner surface of the refrigerator door body and is matched and fixed with the steps is arranged at the bottom of the door shelf body. The door shelf device provided by the invention has a simple structure and is convenient to disassemble, and the door shelf body can be lifted up and down along the refrigerator door body and fixed, so that the position of the door shelf body can be flexible and changeable, and great convenience is brought to users.
Description
Technical Field
The invention relates to the field of refrigerator door shelf, in particular to a liftable door shelf device and a refrigerator.
Background
As household appliances essential to life, the demand of people for their functions and structures is becoming higher and higher. The existing refrigerator door shelf can only be fixedly placed at the bottommost end of a refrigerator door body, the door shelf cannot move up and down and is fixed at any height position, however, the fresh-keeping effect of the bottom of the refrigerator door is usually the worst, and the use flexibility of the door shelf is limited; and the existing door shelf is also complex to install and disassemble, which brings great inconvenience to users.
Accordingly, the prior art is yet to be improved and developed.
Disclosure of Invention
In view of the defects of the prior art, the invention aims to provide a liftable door shelf device and a refrigerator, and aims to solve the problems that the existing door shelf is fixed in placement position and cannot move up and down, and the use flexibility of the door shelf is seriously influenced.
The technical scheme of the invention is as follows:
the utility model provides a liftable door shelf device, wherein, is in including refrigerator door body and detachably setting the door shelf body of refrigerator door body inner face, refrigerator door body inner face both sides position all is provided with the step of a plurality of symmetries, door shelf body bottom is provided with and follows refrigerator door body inner face oscilaltion and with the fixed limit structure of step adaptation.
The liftable door shelf device is characterized in that a first upper inclined plane is arranged below each step on the inner surface of the refrigerator door body.
Liftable door shelf device, wherein, limit structure is in including fixed the setting the spring of door shelf body bottom, with spring one end fixed connection's stopper, the stopper is in the partial protrusion of spring free state the side of door shelf body, the stopper returns under the spring compression state inside the door shelf body.
The lifting door shelf device is characterized in that a second upper inclined plane which is abutted against the first upper inclined plane is arranged on one side face of the side end of the door shelf body, protruding out of the limiting block.
The liftable door shelf device, wherein, limit structure is still including setting up the stationary blade in door shelf body bottom, the stationary blade has one through torsional spring to be used for right the stopper carries out spacing pendant.
The liftable door shelf device is characterized in that a protruding block used for limiting is arranged at the bottom of the limiting block, and the limiting block enables the protruding block to be clamped with the hanging piece in the process of returning to the interior of the door shelf body.
The liftable door shelf device is characterized in that the width of the step at the highest position of the refrigerator door body is larger than that of the step below the refrigerator door body, and the slope length of the first upper slope correspondingly arranged below the step with the largest width is larger than that of the first upper slope below the step.
The lifting door shelf device is characterized in that bosses are arranged on two sides of the door shelf body, first slide ways matched with the bosses are arranged at two side ends of the inner surface of the refrigerator door body, and first positioning grooves and second positioning grooves matched with the bosses and the limiting blocks respectively are further arranged below two side ends of the inner surface of the refrigerator door body.
Liftable door shelf device, wherein, door shelf body bottom is provided with and is used for holding limit structure's the chamber that holds, the outside in holding the chamber is provided with an opening, the stopper is followed under the exogenic action the opening pops out or retracts.
A refrigerator comprises the liftable door shelf device.
Has the advantages that: the invention provides a liftable door shelf device which comprises a refrigerator door body and a door shelf body detachably arranged on the inner surface of the refrigerator door body, wherein a plurality of symmetrical steps are arranged at the two side end positions of the inner surface of the refrigerator door body, and a limiting structure which can be lifted up and down along the inner surface of the refrigerator door body and is matched and fixed with the steps is arranged at the bottom of the door shelf body. The door shelf device provided by the invention has a simple structure and is convenient to disassemble, and the door shelf body can be lifted up and down along the refrigerator door body and fixed, so that the position of the door shelf body can be flexible and changeable, and great convenience is brought to users.
Drawings
Fig. 1 is an exploded view of a preferred embodiment of a shelf device for liftable doors according to the present invention.
Fig. 2 is a sectional view of a door shelf body in the liftable door shelf device according to the present invention.
Detailed Description
The invention provides a liftable door shelf device and a refrigerator, and the invention is further described in detail below in order to make the purpose, technical scheme and effect of the invention clearer and clearer. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Referring to fig. 1 and 2, the present invention provides a liftable door shelf device, which includes a refrigerator door body 100 and a door shelf body 200 detachably disposed on an inner surface of the refrigerator door body, wherein a plurality of symmetrical steps 101 are disposed at two side end positions of the inner surface of the refrigerator door body, and a limiting structure 210 capable of ascending and descending along the inner surface of the refrigerator door body and adapted to the steps is disposed at the bottom of the door shelf body 200.
As one embodiment, as shown in fig. 2, the limiting structure 210 includes a spring 201 fixedly disposed at the bottom of the door shelf body, and a limiting block 202 fixedly connected to one end of the spring, where the limiting block 202 partially protrudes from a side end of the door shelf body in a spring free state, and the limiting block 202 retracts into the door shelf body in a spring compressed state.
Specifically, both sides of the door shelf body are provided with a boss 203, and a first positioning groove 102 and a second positioning groove 103 respectively matched with the boss 203 and a limiting block 202 are further arranged below both side ends of the inner surface of the refrigerator door body 100.
When the door shelf body is required to be installed in the inner surface of the refrigerator door body, bosses and limiting blocks arranged at two side ends of the door shelf body are respectively aligned to the first positioning groove and the second positioning groove, and the door shelf body is transversely pushed in, so that installation can be realized.
Preferably, as shown in fig. 1, first sliding ways 104 adapted to the bosses are further disposed at two side ends of an inner surface of the refrigerator door body, and when the door shelf body is installed in the refrigerator door body, the bosses are located in the first sliding ways and can slide up and down along the first sliding ways.
More preferably, as shown in fig. 1, second sliding ways 105 parallel to the first sliding ways are further disposed at two side ends of an inner surface of the refrigerator door body, the steps 101 are uniformly disposed in the second sliding ways 105, and when the door shelf body is mounted in the refrigerator door body, the stopper 202 is located in the second sliding ways and can slide up and down along the second sliding ways and be fixed on the steps.
As one embodiment, as shown in fig. 1 and fig. 2, a first upper inclined surface 106 is disposed below each step of the inner surface of the refrigerator door body, and a second upper inclined surface 204 abutting against the first upper inclined surface 106 is disposed on a side surface of the stopper protruding out of the side end of the door shelf body.
Preferably, the first upper inclined plane and the step are integrally arranged and are both located in the second slide way, when the door shelf body is installed in the refrigerator door body, a spring in the limiting structure is in a free state, the limiting block partially protrudes to the side end of the door shelf body, and at this time, the protruding portion of the limiting block is located on the step at the bottommost end; when the door shelf body is lifted upwards, the second upper inclined plane on the limiting block is in contact with the first upper inclined plane on the limiting block and generates an interaction force, the second upper inclined plane is stressed by the force in the horizontal direction to enable the spring to be compressed, the limiting block gradually retreats towards the interior of the door shelf body, and when the door shelf body is lifted to a position above the step, the limiting block is popped out by the elasticity of the spring to fix the door shelf body on the step.
Further, as shown in fig. 2, the limiting structure further includes a fixing plate 205 disposed at the bottom of the door shelf body, the fixing plate 205 is connected to a hanging member 207 for limiting the limiting block through a torsion spring 206, the torsion spring is disposed at the middle position of the hanging member, one end of the hanging member close to the limiting block is a hook end 208, and one end of the hanging member far away from the limiting block is a support end 209.
The bottom of the limiting block is further provided with a protruding block 211 for limiting, and the limiting block enables the protruding block 211 to be clamped with the hanging piece 207 in the process of retracting the inside of the door shelf body. Specifically, the protruding block and the limiting block are integrally arranged to form an L shape, the limiting block gradually retreats towards the interior of the door shelf body after being acted by the first upper inclined surface, and when the limiting block retreats to a sufficient distance, the protruding block integrally arranged with the limiting block is in contact clamping with the hook end of the hanging piece.
As one embodiment, the step width at the highest position of the refrigerator door body is greater than the step width below the refrigerator door body, and the slope length of the first upper slope correspondingly arranged below the step with the largest width is greater than the slope length of the first upper slope below the step with the largest width. That is, a plurality of steps (for example, 10 steps) can be uniformly arranged at both side ends of the inner surface of the refrigerator door body from bottom to top as required, and a first upper inclined surface is uniformly arranged below each step; the width of the step positioned at the top is widest, the slope surface of the first upper inclined surface below the widest step is longest, and the first upper inclined surface with the longest slope surface is enough to enable the limiting block to retreat back to the interior of the door shelf body to enable the protruding block to be in contact clamping with the hook end of the hanging piece when the first upper inclined surface interacts with the second upper inclined surface on the limiting block.
In this embodiment, when the door shelf body is lifted to the step position of the maximum width in turn from the inner face bottom end position of the refrigerator door body, because the protruding block integrally arranged with the limiting block is engaged with the hook end of the hanging piece, the limiting block cannot be popped out under the elastic action of the spring, at this time, the door shelf body can directly descend to the inner face bottom end of the refrigerator door body from the uppermost end, when the abutting end of the hanging piece is contacted with the bottom end of the refrigerator door body, the torsion spring is rotated to enable the hook end to be separated from the protruding block, and after the protruding block is separated from the hook end, the limiting block is popped out under the elastic action of the spring to be reset and fixed on the step at the lowermost end.
Preferably, when the door shelf body is located at the lowest position of the inner surface of the refrigerator door body, the door shelf body can be directly pulled out for cleaning or replacement.
Further preferably, as shown in fig. 1, an accommodating cavity for accommodating the limiting structure is arranged at the bottom of the door shelf body, an opening is arranged at the outer side of the accommodating cavity, and the limiting block is ejected or retracted along the opening under the action of external force.
Furthermore, the invention also provides a refrigerator, wherein the refrigerator comprises the liftable door shelf device.
In summary, the liftable door shelf device provided by the invention comprises a refrigerator door body and a door shelf body detachably arranged on the inner surface of the refrigerator door body, wherein a plurality of symmetrical steps are respectively arranged at the two side end positions of the inner surface of the refrigerator door body, and the bottom of the door shelf body is provided with a limiting structure which can be lifted up and down along the inner surface of the refrigerator door body and is matched and fixed with the steps. The door shelf device provided by the invention has a simple structure and is convenient to disassemble, and the door shelf body can be lifted up and down along the refrigerator door body and fixed, so that the position of the door shelf body can be flexible and changeable, and great convenience is brought to users.
It is to be understood that the invention is not limited to the examples described above, but that modifications and variations may be effected thereto by those of ordinary skill in the art in light of the foregoing description, and that all such modifications and variations are intended to be within the scope of the invention as defined by the appended claims.
Claims (9)
1. A liftable door shelf device is characterized by comprising a refrigerator door body and a door shelf body which is detachably arranged on the inner surface of the refrigerator door body, wherein a plurality of symmetrical steps are arranged at the two side end positions of the inner surface of the refrigerator door body, and a limiting structure which can be lifted up and down along the inner surface of the refrigerator door body and is matched and fixed with the steps is arranged at the bottom of the door shelf body; the refrigerator door comprises a door shelf body and is characterized in that bosses are arranged on two sides of the door shelf body, a first slide and a second slide which are parallel to each other are arranged at two side ends of the inner surface of the refrigerator door body, steps are uniformly arranged in the first slide, the bosses are matched with the second slide, and a first positioning groove and a second positioning groove which are matched with the bosses and limiting blocks respectively are further arranged below two side ends of the inner surface of the refrigerator door body.
2. A liftable door shelving apparatus as claimed in claim 1, wherein a first upper ramp is provided below each step of the inner face of the refrigerator door body.
3. The liftable door shelf device according to claim 2, wherein the limiting structure comprises a spring fixedly arranged at the bottom of the door shelf body and a limiting block fixedly connected with one end of the spring, the limiting block partially protrudes out of the side end of the door shelf body in a free state of the spring, and the limiting block returns to the inside of the door shelf body in a compressed state of the spring.
4. The liftable door shelf device according to claim 3, wherein a second upper inclined surface abutting against the first upper inclined surface is provided on a side surface of the limiting block protruding out of the side end of the door shelf body.
5. The liftable door shelf device according to claim 3, wherein the limiting structure further comprises a fixing plate disposed at the bottom of the door shelf body, and the fixing plate is connected with a hanging member for limiting the limiting block through a torsion spring.
6. The liftable door shelf device according to claim 5, wherein a protruding block for limiting is arranged at the bottom of the limiting block, and the limiting block enables the protruding block to be clamped with the hanging member in the process of retracting the inside of the door shelf body.
7. The liftable door shelf device according to claim 2, wherein the width of the step at the highest position of the refrigerator door body is larger than that of the step below the refrigerator door body, and the length of the slope surface of the first upper slope correspondingly arranged below the step with the largest width is larger than that of the slope surface of the first upper slope below the step with the largest width.
8. The liftable door shelf device according to claim 3, wherein an accommodating cavity for accommodating the limiting structure is formed in the bottom of the door shelf body, an opening is formed in the outer side of the accommodating cavity, and the limiting block is ejected or retracted along the opening under the action of external force.
9. A refrigerator comprising the liftable door shelf apparatus of any one of claims 1 to 8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810875721.5A CN109084520B (en) | 2018-08-03 | 2018-08-03 | Liftable door shelf device and refrigerator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810875721.5A CN109084520B (en) | 2018-08-03 | 2018-08-03 | Liftable door shelf device and refrigerator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109084520A CN109084520A (en) | 2018-12-25 |
| CN109084520B true CN109084520B (en) | 2020-12-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810875721.5A Active CN109084520B (en) | 2018-08-03 | 2018-08-03 | Liftable door shelf device and refrigerator |
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| Country | Link |
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| CN (1) | CN109084520B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108020011B (en) * | 2017-12-27 | 2020-08-28 | 青岛海尔股份有限公司 | Refrigerator door body and refrigerator |
| CN112378151A (en) * | 2020-11-06 | 2021-02-19 | 安徽康佳同创电器有限公司 | Refrigerator door body with adjustable door shelf and refrigerator |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202074775U (en) * | 2011-03-01 | 2011-12-14 | 海尔集团公司 | Elevating storage device and refrigerator |
| KR101896466B1 (en) * | 2011-04-11 | 2018-09-11 | 삼성전자주식회사 | Refrigerator |
| CN202166271U (en) * | 2011-07-08 | 2012-03-14 | 苏州三星电子有限公司 | Refrigerator and storage rack lifting device |
| DE102012223110A1 (en) * | 2012-12-13 | 2014-06-18 | BSH Bosch und Siemens Hausgeräte GmbH | Domestic refrigerating appliance with a height-adjustable door rack |
| CN104930806B (en) * | 2015-05-29 | 2018-02-02 | 青岛海尔股份有限公司 | Liftable rack and refrigerator for refrigerator |
| CN106288627B (en) * | 2015-06-08 | 2019-12-20 | 博西华电器（江苏）有限公司 | Refrigeration device |
| CN105444508B (en) * | 2015-12-31 | 2018-10-12 | 青岛海尔股份有限公司 | Rack and refrigerator with the rack |
| CN105588399B (en) * | 2016-02-26 | 2018-01-12 | 广东奥马冰箱有限公司 | A kind of rail plate of refrigerator |
| CN206930050U (en) * | 2017-05-17 | 2018-01-26 | 合肥荣事达电子科技有限公司 | A kind of article placing frame height refrigerator with adjustable door |
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2018
- 2018-08-03 CN CN201810875721.5A patent/CN109084520B/en active Active
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| Publication number | Publication date |
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| CN109084520A (en) | 2018-12-25 |
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