CN108931102B - Roller device for refrigerator and refrigerator - Google Patents
Roller device for refrigerator and refrigerator Download PDFInfo
- Publication number
- CN108931102B CN108931102B CN201810380487.9A CN201810380487A CN108931102B CN 108931102 B CN108931102 B CN 108931102B CN 201810380487 A CN201810380487 A CN 201810380487A CN 108931102 B CN108931102 B CN 108931102B
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- China
- Prior art keywords
- roller device
- drawer
- rotating column
- face
- box body
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- 238000005096 rolling process Methods 0.000 claims abstract description 7
- 230000002093 peripheral effect Effects 0.000 claims description 15
- 230000000149 penetrating effect Effects 0.000 claims description 4
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000013011 mating Effects 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D25/00—Charging, supporting, and discharging the articles to be cooled
- F25D25/02—Charging, supporting, and discharging the articles to be cooled by shelves
- F25D25/024—Slidable shelves
- F25D25/025—Drawers
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Refrigerator Housings (AREA)
- Drawers Of Furniture (AREA)
Abstract
The invention discloses a roller device for a refrigerator and the refrigerator, wherein the refrigerator comprises a box body and a drawer arranged on the box body, the drawer can be pulled out or pushed into the box body in an operable manner, the roller device is arranged on one of the drawer and the box body, a slide way piece matched and connected with the roller device is arranged on the other of the drawer and the box body, the roller device comprises a body and a rotating column which is rotatably arranged on the body, and the rotating column is protruded out of the periphery of the body so as to enable the rotating column to be in rolling contact with the slide way piece. The roller device has the advantages of simple structure, low cost and greatly reduced noise.
Description
Technical Field
The invention relates to the field of household appliances, in particular to a roller device for a refrigerator and the refrigerator.
Background
With the increasing of the refrigerator capacity, the drawer of the large-capacity refrigerator mostly adopts a roller structure for the stable drawing of the drawer. The existing roller drawer generally adopts two types of moving wheels and fixed wheels, and bearings are required to be added in the moving wheels, so that the requirements on manufacturing and assembling precision are high, and the manufacturing cost is greatly increased. And the sliding friction between the fixed wheel and the slideway causes the noise to be larger and the pulling to be more laboursome.
Disclosure of Invention
The invention aims to provide a roller device for a refrigerator and the refrigerator.
In order to achieve one of the above objects, an embodiment of the present invention provides a roller device for a refrigerator, where the refrigerator includes a box body and a drawer disposed in the box body, the drawer can be drawn out of or pushed into the box body, the roller device is disposed on one of the drawer and the box body, and a slide member coupled with the roller device is disposed on the other of the drawer and the box body, where the roller device includes a body and a rotating column rotatably disposed on the body, and the rotating column protrudes out of an outer periphery of the body so as to make the rotating column contact with the slide member in a rolling manner.
As a further improvement of the embodiment of the present invention, the periphery of the body is a cylinder, the rotating column is set to be cylindrical, the center of the body is different from that of the rotating column, and the axis of the body is parallel to the axis of the rotating column.
As a further improvement of the embodiment of the present invention, the body has a first end surface and a second end surface opposite to the first end surface, a plane which is perpendicular to an axis of the body and passes through the first end surface is defined as a first plane, on the first plane, an extension line which defines a circle center line between the body and the rotating column intersects with the periphery of the rotating column at an intersection point a, and a distance from the circle center of the body to the intersection point a is greater than a radius of the body.
As a further improvement of the embodiment of the present invention, an accommodating space is provided on the body, and the rotating column is accommodated in the accommodating space.
As a further improvement of the embodiment of the present invention, the body has a first end face and a second end face opposite to the first end face, the housing space is away from the second end face, the housing space penetrates to the first end face, and a fitting opening portion for fitting the rotation column to the housing space is formed on the first end face, the housing space has a peripheral opening portion penetrating to the periphery of the body, the rotation column is exposed to the peripheral opening portion, but the rotation column cannot be removed from the peripheral opening portion.
As a further improvement of the embodiment of the present invention, the housing space has a bottom parallel to the first end surface, one end of the rotating post abuts against the bottom, and the other end of the rotating post is substantially flush with the first end surface.
As a further improvement of the embodiment of the present invention, the roller device is disposed on the box body, the slide member is disposed on the drawer, the body is fixedly disposed on the box body, and the first end surface of the body faces the box body.
As a further improvement of the embodiment of the present invention, the roller device is disposed on the box body, the slide member is disposed on the drawer, the body is fixedly disposed on the box body, the body is provided with an assembly positioning portion, the box body is provided with an assembly portion, the assembly portion is adapted to the assembly positioning portion to limit an assembly position of the body, so that the rotating column is in contact with the slide member.
As a further improvement of the embodiment of the present invention, the assembling and positioning portion is provided as an arc-shaped protrusion, and an arc shape of the arc-shaped protrusion coincides with a circle center of the body.
In order to solve one of the above objects, another embodiment of the present invention further provides a refrigerator, which includes a box body, a drawer disposed in the box body, wherein the drawer can be drawn out or pushed into the box body, the refrigerator further includes a roller device disposed on one of the drawer and the box body, and a slide member coupled with the roller device is disposed on the other of the drawer and the box body, wherein the roller device includes a body and a rotating column rotatably disposed on the body, and the rotating column protrudes from an outer periphery of the body so as to make the rotating column contact with the slide member in a rolling manner.
Compared with the prior art, the invention has the beneficial effects that: according to the technical scheme provided by the invention, the roller device comprises a body and a rotating column which is rotatably arranged on the body, and the rotating column protrudes out of the periphery of the body, so that the roller device is simple in structure and low in cost, meanwhile, the noise is greatly reduced, and the drawer is very labor-saving to pull.
Drawings
FIG. 1 is a perspective view illustrating a roller assembly and a drawer for a refrigerator according to an embodiment of the present invention;
FIG. 2 is a perspective view of the roller assembly of FIG. 1 mounted to a housing;
FIG. 3 is an enlarged perspective view of the roller assembly of FIG. 1;
fig. 4 is a front view of the roller device of fig. 3.
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.
In the description of the embodiments of the present invention, the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "bottom", "inner" and "outer" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are generally referred to in a normal use state of the refrigerator, and do not indicate that the indicated positions or elements must have specific orientations.
Moreover, it will be understood that, although the terms first, second, etc. may be used herein to describe various elements or structures, these described elements should not be limited by the above terms. The above terms are only used to distinguish these descriptive objects from each other. For example, the first end face may be referred to as the second end face, and likewise, the second end face may also be referred to as the first end face, without departing from the scope of protection of this application.
As shown in fig. 1 to 4, the preferred embodiment of the present invention discloses a refrigerator, which generally includes a refrigerator body and a door body for opening or closing the refrigerator body, wherein the refrigerator body defines storage compartments, and the number and the structural form of the storage compartments can be configured according to different requirements. The storage compartment typically includes a refrigerator compartment and a freezer compartment.
The refrigerator further includes a drawer 10 provided in the cabinet (not shown) and a roller device 12 for the refrigerator, the drawer 10 being operable to be drawn out of or pushed into the cabinet. Wherein, the roller device 12 is arranged on one of the drawer 10 and the box body, and the other of the drawer 10 and the box body is provided with a slide way piece 14 matched and connected with the roller device 12.
Further, the roller device 12 includes a body 16 and a rotary post 18 rotatably provided on the body 16, the rotary post 18 protruding from the outer periphery of the body 16 so that the rotary post 18 is in rolling contact with the slide member 14.
In the preferred embodiment, since the roller device 12 includes the body 16 and the rotating post 18 rotatably disposed on the body 16, and the rotating post 18 protrudes from the outer periphery of the body 16, the roller device 12 has a simple structure and a low cost, and simultaneously greatly reduces noise, and the drawer 10 can be pulled and pulled with less effort.
In addition, the body 16 is not in contact with the slide member 14. Typically, the body 16 is a plastic member and the rotating post 18 is provided as a metal post, and preferably, the rotating post 18 is provided as a steel post. To further reduce noise between the roller assemblies 12 and the track member 14 when the drawer 10 is being pulled or pushed, the surface of the track member 14 that contacts the rotating post 18 is provided with a rubber strip. Specifically, the rubber strip is attached to the slide member 14.
The periphery of the body 16 is set as a cylinder, the rotating column 18 is also set as a cylinder, the center of the body 16 is different from that of the rotating column 18, and the axis of the body 16 is parallel to the axis of the rotating column 18.
Further, the body 16 has a first end face 20 and a second end face 22 opposite to the first end face 20, a plane perpendicular to the axis of the body 16 and passing through the first end face 20 is defined as a first plane, on the first plane, an extension line defining a circle center line between the body 16 and the rotating column 18 intersects with the periphery of the rotating column 18 at an intersection point a, and a distance L1 from the circle center B of the body 16 to the intersection point a is greater than a radius R1 of the body 16. In this way, it is ensured that the rotary post 18 protrudes from the body 16, so that the rotary post 18 is in contact with the slide member 14, and the body 16 is not in contact with the slide member 14, so that rolling friction is generated between the slide member 14 and the roller device 12.
In order to make the roller device 12 compact and small in size, the body 16 is provided with an accommodating space, and the rotating column 18 is accommodated in the accommodating space. Further, the housing space is separated from the second end surface 22, the housing space penetrates the first end surface 20, a fitting opening portion for fitting the rotation column 18 into the housing space is formed in the first end surface 20, the housing space 24 has an outer peripheral opening portion 26 penetrating the outer periphery of the body 16, the rotation column 18 is exposed to the outer peripheral opening portion 26, but the rotation column 18 cannot be removed from the outer peripheral opening portion 26. The diameter of the peripheral opening 26 is smaller than the diameter D of the rotary post 18 to ensure that the rotary post 18 cannot come out of the peripheral opening 26.
The receiving space 24 has a bottom parallel to the first end surface 20, one end of the rotary post 18 abuts against the bottom, and the other end of the rotary post 18 is substantially flush with the first end surface 20. Of course, the other end of the rotary post 18 may be disposed parallel to the first end face 20. That is, the height of the rotation column 18 is less than or equal to the depth of the housing space 24 in the axial direction of the body 16. In the preferred embodiment, the roller device 12 is disposed on the box, the slide member 14 is disposed on the drawer 10, the body 16 is fixedly disposed on the box, and the first end surface 20 of the body 16 faces the box. Specifically, the mounting part 15 is arranged on the box body, the roller device 12 is arranged on the mounting part 15, and the body 16 is fixedly arranged on the mounting part 15. This allows one end of the rotary post 18 to be stopped by the bottom, the other end of the rotary post 18 to be stopped by the mounting member 15, and the rotary post 18 not to be removed from the peripheral opening portion 26, thereby reliably disposing the rotary post 18.
Further, the body 16 is provided with an assembly positioning portion 30, and the box body is provided with a mating portion (not shown), which is mated with the assembly positioning portion 30 to define an assembly position of the body 16, so that the rotating column 18 contacts with the slide member 14. In the present embodiment, the fitting portion is provided on the mounting member 15. When the mating portion is mated with the fitting positioning portion 30, the body 16 cannot rotate relative to the case. Then the body 16 is fixed to the box body by a fastener, specifically, the body 16 is provided with a mounting hole 32, the fastener is provided as a bolt, and the fastener is inserted into the mounting hole and is screwed into the box body.
Preferably, the assembly positioning portion 30 is provided as an arc-shaped protrusion, and the center of the arc-shaped protrusion coincides with the center B of the body 16. Specifically to in this embodiment, the arc-shaped protrusion sets up to two, and two arc-shaped protrusions are located on the same arc radius, and two arc-shaped protrusions set up to be the same completely.
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 above-listed detailed description is only a specific description of a possible embodiment of the present invention, and they are not intended to limit the scope of the present invention, and equivalent embodiments or modifications made without departing from the technical spirit of the present invention should be included in the scope of the present invention.
Claims (8)
1. A roller device for a refrigerator, the refrigerator comprises a box body and a drawer arranged on the box body, the drawer can be pulled out or pushed into the box body in an operation mode, the roller device is arranged on one of the drawer and the box body, a slide way piece matched and connected with the roller device is arranged on the other of the drawer and the box body, the roller device is characterized by comprising a body and a rotating column which is rotatably arranged on the body, the rotating column protrudes out of the periphery of the body so as to enable the rotating column to be in rolling contact with the slide way piece, an accommodating space is arranged on the body, the rotating column is accommodated in the accommodating space, the body is provided with a first end face and a second end face opposite to the first end face, the accommodating space is far away from the second end face, the accommodating space penetrates through to the first end face, and an assembling opening portion for assembling the rotating column in the accommodating space is formed on the first end face, the first end surface abuts against one of the drawer and the box body, the accommodating space is provided with a peripheral opening part penetrating through the periphery of the body, and the rotating column is exposed to the peripheral opening part but cannot be separated from the peripheral opening part.
2. The roller device according to claim 1, wherein the outer periphery of the body is a cylinder, the rotating column is disposed in a cylindrical shape, the center of the body is different from that of the rotating column, and the axis of the body is parallel to the axis of the rotating column.
3. The roller device according to claim 2, wherein the body has a first end surface and a second end surface opposite to the first end surface, a plane defined perpendicular to an axis of the body and passing through the first end surface is a first plane on which an extension line defining a circle center line between the body and the rotation column intersects with an outer periphery of the rotation column at an intersection point a, and a distance from a circle center of the body to the intersection point a is greater than a radius of the body.
4. The roller device of claim 1, wherein the receiving space has a bottom parallel to the first end surface, one end of the rotating post abuts the bottom, and the other end of the rotating post is substantially flush with the first end surface.
5. The trolley device of claim 1 wherein said trolley device is mounted to said housing, said track member is mounted to said drawer, said body is mounted to said housing, and said first end of said body faces said housing.
6. The roller device according to claim 2, wherein the roller device is disposed on the box, the slide member is disposed on the drawer, the body is fixedly disposed on the box, the body is provided with an assembling and positioning portion, the box is provided with an assembling and positioning portion, and the assembling and positioning portion is adapted to the assembling and positioning portion to define an assembling position of the body, so that the rotary post is in contact with the slide member.
7. The roller device according to claim 6, wherein the fitting positioning portion is provided as an arc-shaped protrusion, and an arc shape of the arc-shaped protrusion coincides with a center of the body.
8. A refrigerator comprises a box body, a drawer arranged on the box body, wherein the drawer can be pulled out or pushed into the box body in an operable manner, the refrigerator also comprises a roller device arranged on one of the drawer and the box body, and a slide way piece matched and connected with the roller device is arranged on the other of the drawer and the box body, the refrigerator is characterized in that the roller device comprises a body and a rotating column which is rotatably arranged on the body, the rotating column protrudes out of the periphery of the body so as to enable the rotating column to be in rolling contact with the slide way piece, an accommodating space is arranged on the body, the rotating column is accommodated in the accommodating space, the body is provided with a first end face and a second end face opposite to the first end face, the accommodating space is far away from the second end face, the accommodating space penetrates through to the first end face, and an assembling opening part for assembling the rotating column in the accommodating space is formed on the first end face, the first end surface abuts against one of the drawer and the box body, the accommodating space is provided with a peripheral opening part penetrating through the periphery of the body, and the rotating column is exposed to the peripheral opening part but cannot be separated from the peripheral opening part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810380487.9A CN108931102B (en) | 2018-04-25 | 2018-04-25 | Roller device for refrigerator and refrigerator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810380487.9A CN108931102B (en) | 2018-04-25 | 2018-04-25 | Roller device for refrigerator and refrigerator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108931102A CN108931102A (en) | 2018-12-04 |
| CN108931102B true CN108931102B (en) | 2021-04-23 |
Family
ID=64448389
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810380487.9A Active CN108931102B (en) | 2018-04-25 | 2018-04-25 | Roller device for refrigerator and refrigerator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108931102B (en) |
Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4037885A (en) * | 1975-02-25 | 1977-07-26 | Erich Rock | Withdrawal guide for drawers or the like |
| JPH09248223A (en) * | 1996-03-18 | 1997-09-22 | Yamanashi Pref Gov Kagu Kogyo Kyodo Kumiai | Seismic isolation device for furniture |
| KR200459144Y1 (en) * | 2011-11-24 | 2012-03-21 | (주)편의점장비 | Rolling shelf for showcase refrigerator |
| CN102917618A (en) * | 2010-05-25 | 2013-02-06 | 尤利乌斯·布卢姆有限公司 | Rolling body of a moving carriage cage for drawer guides |
| CN103210269A (en) * | 2010-08-23 | 2013-07-17 | Bsh博世和西门子家用电器有限公司 | Refrigerator comprising a pull-out container for refrigeration articles |
| CN203550398U (en) * | 2013-07-26 | 2014-04-16 | 合肥晶弘电器有限公司 | Refrigerator cold storage freezing box sliding limiting part, refrigerator cold storage freezing box module and refrigerator |
| CN104083006A (en) * | 2014-07-15 | 2014-10-08 | 张家港市海鑫五金制品有限公司 | Novel drawer table |
| CN104411209A (en) * | 2012-06-25 | 2015-03-11 | 保罗海蒂诗有限及两合公司 | Pull-out guide device for furniture parts that are movable relative to one another comprising a roller bearing device |
| KR20150060151A (en) * | 2013-11-26 | 2015-06-03 | 한국생산기술연구원 | Shelf for supporting a vessel in a refrigerator |
| CN204683014U (en) * | 2015-06-15 | 2015-10-07 | 常州市武进南江图书文物用品有限公司 | Fireproof combined cultural relic cabinet |
| CN106609480A (en) * | 2017-02-14 | 2017-05-03 | 山东埃比艾姆机械制造有限公司 | Dewatering component, forming device and paper-making machine |
| CN107401882A (en) * | 2017-07-01 | 2017-11-28 | 青岛海尔股份有限公司 | Drawer appliance and refrigerator |
| CN207113389U (en) * | 2017-05-11 | 2018-03-16 | Tcl家用电器（合肥）有限公司 | Refrigerator storage structures and refrigerator |
| CN208226432U (en) * | 2018-06-21 | 2018-12-11 | 华仪电气股份有限公司 | A kind of tourelle and the low-voltage cabinet with it |
-
2018
- 2018-04-25 CN CN201810380487.9A patent/CN108931102B/en active Active
Patent Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4037885A (en) * | 1975-02-25 | 1977-07-26 | Erich Rock | Withdrawal guide for drawers or the like |
| JPH09248223A (en) * | 1996-03-18 | 1997-09-22 | Yamanashi Pref Gov Kagu Kogyo Kyodo Kumiai | Seismic isolation device for furniture |
| CN102917618A (en) * | 2010-05-25 | 2013-02-06 | 尤利乌斯·布卢姆有限公司 | Rolling body of a moving carriage cage for drawer guides |
| CN103210269A (en) * | 2010-08-23 | 2013-07-17 | Bsh博世和西门子家用电器有限公司 | Refrigerator comprising a pull-out container for refrigeration articles |
| KR200459144Y1 (en) * | 2011-11-24 | 2012-03-21 | (주)편의점장비 | Rolling shelf for showcase refrigerator |
| CN104411209A (en) * | 2012-06-25 | 2015-03-11 | 保罗海蒂诗有限及两合公司 | Pull-out guide device for furniture parts that are movable relative to one another comprising a roller bearing device |
| CN203550398U (en) * | 2013-07-26 | 2014-04-16 | 合肥晶弘电器有限公司 | Refrigerator cold storage freezing box sliding limiting part, refrigerator cold storage freezing box module and refrigerator |
| KR20150060151A (en) * | 2013-11-26 | 2015-06-03 | 한국생산기술연구원 | Shelf for supporting a vessel in a refrigerator |
| CN104083006A (en) * | 2014-07-15 | 2014-10-08 | 张家港市海鑫五金制品有限公司 | Novel drawer table |
| CN204683014U (en) * | 2015-06-15 | 2015-10-07 | 常州市武进南江图书文物用品有限公司 | Fireproof combined cultural relic cabinet |
| CN106609480A (en) * | 2017-02-14 | 2017-05-03 | 山东埃比艾姆机械制造有限公司 | Dewatering component, forming device and paper-making machine |
| CN207113389U (en) * | 2017-05-11 | 2018-03-16 | Tcl家用电器（合肥）有限公司 | Refrigerator storage structures and refrigerator |
| CN107401882A (en) * | 2017-07-01 | 2017-11-28 | 青岛海尔股份有限公司 | Drawer appliance and refrigerator |
| CN208226432U (en) * | 2018-06-21 | 2018-12-11 | 华仪电气股份有限公司 | A kind of tourelle and the low-voltage cabinet with it |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108931102A (en) | 2018-12-04 |
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| CB02 | Change of applicant information |
Address after: 266101 Haier Road, Laoshan District, Qingdao, Qingdao, Shandong Province, No. 1 Applicant after: Haier Smart Home Co., Ltd. Address before: 266101 Haier Industrial Park, 1 Haier Road, Laoshan District, Shandong, Qingdao Applicant before: Qingdao Haier Joint Stock Co.,Ltd. |
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