CN104596190A - Shelf and refrigerator having shelf - Google Patents
Shelf and refrigerator having shelf Download PDFInfo
- Publication number
- CN104596190A CN104596190A CN201310530884.7A CN201310530884A CN104596190A CN 104596190 A CN104596190 A CN 104596190A CN 201310530884 A CN201310530884 A CN 201310530884A CN 104596190 A CN104596190 A CN 104596190A
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- CN
- China
- Prior art keywords
- shelf
- worm
- gear
- dwang
- refrigerator
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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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
- F25D25/027—Rotatable 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 provides a shelf and a refrigerator having the shelf, wherein the shelf comprises a shelf plate and a lifting structure; the lifting structure comprises a rotating rod, a support rod, a slide block and a rack; a thread is formed on a rod body of the rotating rod; at least one end of the rotating rod is provided with a worm rod; a worm wheel and a gear are arranged on the support rod; the worm wheel is engaged to the worm rod; the gear is engaged to the rack; the rack is vertically arranged; and the rod section, provided with the thread, of the rotating rod, is screwed with the slide block. The support rod moves to drive the whole lifting structure to move so as to drive the shelf to move. The refrigerator has the shelf. The gear fits the rack, so that the support rod can move along the direction of the rack. The support rod moves to drive the whole lifting structure to move so as to drive the shelf to move. When the shelf is applied to the refrigerator, the lifting structure is convenient to operate, and is small in refrigerator occupied space.
Description
Technical field
The present invention relates to refrigeration plant, particularly relate to shelf and there is the refrigerator of this shelf.
Background technology
In prior art, refrigerator shelf is all generally form multiple chute on refrigerator two wall, and user is according to the needs of differing heights, shelf is inserted the chute of differing heights, need the height adjusting shelf at every turn, all will first shelf be extracted out, insert in other chute again, this mode operates inconvenience.
In addition, lowering or hoisting gear is employed to control the position of shelf in some refrigerator products, as arranged a transfer roller on refrigerator, turn on rod and be wound around rope, by turning rod to promote shelf, but this structure uses inconvenient, turns the too large usable floor area affecting refrigerator of rod diameter, and the too little lifting shelf that is not easy of diameter, and rope easily lost efficacy.
Summary of the invention
Provide hereinafter about brief overview of the present invention, to provide about the basic comprehension in some of the present invention.Should be appreciated that this general introduction is not summarize about exhaustive of the present invention.It is not that intention determines key of the present invention or pith, and nor is it intended to limit the scope of the present invention.Its object is only provide some concept in simplified form, in this, as the preorder in greater detail discussed after a while.
The object of the present invention is to provide a kind of shelf and the refrigerator with this shelf, the convenient position regulating shelf can be realized.
To achieve these goals, a kind of shelf provided by the invention, comprises shelf and lifting structure, and described lifting structure comprises: dwang, support bar, slide block and tooth bar; The body of rod of described dwang is formed with screw thread, and described dwang is at least formed with worm screw in one end; Described support bar is provided with worm gear and gear, described worm gear and described worm engaging, described gear engages with described tooth bar, and described tooth bar is vertically arranged; The bar section described dwang being formed with described screw thread is bolted with slide block.
On the other hand, the present invention also provides a kind of refrigerator, has above-mentioned shelf.
Compared to prior art, the present invention has following effect: lifting structure realizes the lifting of shelf, concrete, slide block slides on the screw thread of turning cylinder, drives dwang to rotate, thus the worm screw at dwang two ends is rotated, by the worm gear coordinated with worm screw, support bar is driven to rotate, the pinion rotation at this moment on support bar, and coordinate with wheel and rack, thus support bar can move along the direction of tooth bar.The mobile of support bar drives whole lifting structure to move, thus drives shelf to move.This lifting structure is easy to operate.When this shelf is used for refrigerator, among other advantages, also occupy less refrigerator space.
Accompanying drawing explanation
Below with reference to the accompanying drawings illustrate embodiments of the invention, above and other objects, features and advantages of the present invention can be understood more easily.Parts in accompanying drawing are just in order to illustrate principle of the present invention.In the accompanying drawings, same or similar technical characteristic or parts will adopt same or similar Reference numeral to represent.
Fig. 1 is the lifting structure schematic diagram of shelf of the present invention;
Fig. 2 is the overall schematic of shelf of the present invention;
Fig. 3 is the partial schematic diagram of shelf of the present invention;
Fig. 4 is the schematic diagram of refrigerator of the present invention.
Detailed description of the invention
With reference to the accompanying drawings embodiments of the invention are described.The element described in an accompanying drawing of the present invention or a kind of embodiment and feature can combine with the element shown in one or more other accompanying drawing or embodiment and feature.It should be noted that for purposes of clarity, accompanying drawing and eliminate expression and the description of unrelated to the invention, parts known to persons of ordinary skill in the art and process in illustrating.
See Fig. 1 and Fig. 2, shelf of the present invention comprises shelf 2 and elevating mechanism 1, concrete, and elevating mechanism 1 comprises: dwang 11, the pair of support rods 12 be oppositely arranged, slide block 13 and tooth bar 17; The body of rod of dwang 11 is formed with screw thread, and dwang 11 is at least formed with worm screw 14 in one end; Support bar 12 is provided with worm gear 15 and gear 16, worm gear 15 engages with described worm screw 14, and gear 16 engages with described tooth bar 17, and tooth bar 17 is vertically arranged; Bar section dwang 11 being formed with described screw thread is bolted with slide block 13.The periphery wall of i.e. dwang 11 is formed with screw thread, and dwang 11 at least one end is formed with worm screw 14 structure; Support bar 12 is formed with worm gear 15, this worm gear and the above-mentioned worm screw 14 be formed on dwang 11 are formed and are rotatably assorted.Be appreciated that when dwang 11 rotates, by coordinating of worm gear 15 and worm screw 14, support bar 12 also rotates thereupon.Certainly, dwang 11 can drive rotation by slide block 13, and slide block 13 is set in outside the screw thread of dwang 11, is provided with internal thread in slide block 13, and namely slide block 13 and dwang 11 are spirally connected.Dwang 11 rotates and drives support bar 12 to rotate, and further, support bar 12 is formed with gear 16, this gear 16 engages with the tooth bar 17 vertically arranged.Thus support bar 12 driven gear 16 rotates, gear 16 matches with the tooth bar 17 on stationary plane, because tooth bar 17 is fixing, therefore gear 16 moves along tooth bar 17, thus completes the lifting action of whole elevating mechanism.
Should be appreciated that, because there is support bar 12 at dwang 11 two ends, be so formed with the stationary plane of tooth bar 17, also should be in the both sides of dwang 11, and be oppositely arranged.This is to ensure that gear 16 can coordinate with the tooth bar be formed on stationary plane.Certainly, also should be appreciated that, gear 16 and tooth bar 17 realize lifting action except cooperatively interacting, and also serve the fixed support effect to total simultaneously.In addition, the internal thread on slide block 13, also can be that it is formed with projection like this, the maximum gauge of this projection be less than the pitch of above-mentioned screw thread, and this projection is placed between two adjacent screw threads.Like this, by the direction sliding slider 13 along dwang 11 axis, the projection of slide block 13 and threaded engagement, drive dwang 11 to rotate.
In the optional embodiment of one, worm gear 15, gear 16 are coaxial with support bar 12.Further, the two ends of dwang 11 are all formed with worm screw 14, and worm screw 14 engages with the worm gear 15 be formed on support bar 12 respectively.The radius of addendum of gear is greater than support bar 12 radius.Above-mentioned tooth bar 17 length is not less than 60mm.Be supplied to the lifting space that shelf is enough, certainly, this is a kind of preferred mode just, and actual tooth bar 17 length can change as required.
Continue see Fig. 1, shelf of the present invention, slided on the screw thread of turning cylinder by slide block 13, drive dwang 11 to rotate, thus the worm screw 14 at dwang 11 two ends is rotated, by the worm gear 15 coordinated with worm screw 14, support bar 12 is driven to rotate, at this moment the pinion rotation on support bar 12, and the tooth bar 17 coordinated with gear is fixed on refrigerator two wall, thus support bar can move along the direction of tooth bar 17.The mobile of support bar drives whole lifting structure to move, thus drives shelf to move.This lifting structure is easy to operate, takies refrigerator space little.
In the optional embodiment of one, worm gear 15 is formed at one end of described support bar; Like this, when coordinating with worm screw, dwang 11 is just in one end of support bar, and handled easily, such as, when above-mentioned shelf is used for refrigerator, stationary plane is two side wall surfaces that refrigerator is relative, one end support bar being formed with worm gear 15 is placed in the side of close refrigerator doors, and so, dwang 11 is also just near refrigerator doors, when needs regulate shelves high, just easily.
Further, the present invention's gear be formed on support bar has two (each support bar being formed with two gears), can symmetrical being formed on support bar.Because wheel and rack 17 coordinates, can play a supporting role to total, therefore the setting of this symmetry can ensure the balance of whole device, especially on shelf during placing articles, can not translate into because of crank.On the other hand, the radius of addendum of gear is greater than the radius of described support bar.Should be appreciated that, the quantity of said gear is a kind of preferred embodiment, adopts two gears here in order to ensure the reliability of support, instead of for limiting the present invention.Same, the radius that the radius of addendum of gear is greater than described support bar is also a kind of preferred embodiment.
In addition, in a kind of optional embodiment, dwang two ends all have worm screw 14, rotated by the worm drive support bar at two ends, be so formed at worm screw 14 structure at described dwang two ends, one is left-hand worm 14, another is right-hand worm 14, ensure that two support bars rotate towards different directions, when can ensure that wheel and rack coordinates like this, can be consistent move up or down.
In one preferred embodiment, the shelf body that shelf 2 has framework and fixed by framework, shelf body can be glass, inlays in the frame.Be appreciated that shelf 2 is to hold article, therefore shelf is arranged on lifting structure, can be driven, complete lifting by lifting structure.Further, see Fig. 2 and Fig. 3, shelf of the present invention in use, attractive in appearance in order to ensure, and avoid lifting structure especially to enter foreign matter in the position such as worm and gear, impact uses, framework is formed with shutter, and shutter, from framework to downward-extension, shelters from turning cylinder, back shaft.Certainly, shielding mode is not limited to this one, can realize blocking lifting structure, foreign matter is avoided to enter, but, it should be noted that, due to when regulating the height of lifting structure, need to use slide block 13, so slide block 13 exposes in shutter, and, because slide block 13 will sliding axially along dwang 11, therefore, slide block 13 is formed with the chute (being also the direction of skid) along shutter bearing of trend, shutter inserts in chute.Being formed with the face of chute, is boundary with chute, and the plate that is blocked hides, while use to expose mode.Further, this shutter can also rotate by anti-limited slip block 13, because slide block 13 and dwang 11 are spirally connected, the two can relatively rotate, and inserts in the chute of slide block by shutter, can ensure skid, and by screw thread, dwang 11 is rotated, and the slide block lever that rotates can not be caused to rotate.Further, above-mentionedly mention that shelf is arranged on lifting structure, can be implemented by such as under type: shelf is except having shutter, also there is connecting portion, connecting portion has through hole, be sheathed on outside turning cylinder and back shaft, in order to ensure the rotation not affecting these two bars, therefore through hole and turning cylinder and back shaft are matched in clearance.Should be appreciated that, the structure of above-mentioned shutter and connecting portion and/or implementation, just a kind of feasible embodiment of the present invention, is not limited to the present invention.
In order to alleviate the burden of lifting structure, and improve aesthetic measure, the framework of shelf is plastic material.
In addition on the one hand, the present invention also provides a kind of refrigerator, see Fig. 4, this refrigerator has above-mentioned shelf, and certainly, above-mentioned stationary plane can be on left and right wall relative in refrigerator, on the gear position of corresponding support bar, be formed and form with described gear the tooth bar coordinated.In the optional embodiment of one, tooth bar caves at the internal face of refrigerator, certainly, at this moment the radius of addendum of gear needs the radius being greater than back shaft, and gear is outstanding compared to back shaft, and tooth bar is depression, make gear enter depression, save the usable floor area in refrigerator.Be not limited in refrigerator only arrange one group of shelf.
Although described the present invention and advantage thereof in detail, be to be understood that and can have carried out various change when not exceeding the spirit and scope of the present invention limited by appended claim, substituting and conversion.And the scope of the application is not limited only to the specific embodiment of process, equipment, means, method and step described by description.One of ordinary skilled in the art will readily appreciate that from disclosure of the present invention, can use perform the function substantially identical with corresponding embodiment described herein or obtain and its substantially identical result, existing and that will be developed in the future process, equipment, means, method or step according to the present invention.Therefore, appended claim is intended to comprise such process, equipment, means, method or step in their scope.
Claims (9)
1. a shelf, comprises shelf and lifting structure, it is characterized in that, described lifting structure comprises: dwang, support bar, slide block and tooth bar;
The body of rod of described dwang is formed with screw thread, and described dwang is at least formed with worm screw in one end;
Described support bar is provided with worm gear and gear, described worm gear and described worm engaging, described gear engages with described tooth bar, and described tooth bar is vertically arranged;
The bar section described dwang being formed with described screw thread is bolted with slide block.
2. shelf according to claim 1, is characterized in that,
The two ends of described dwang are all formed with worm screw, and described worm screw engages with the worm gear be formed on described support bar respectively.
3. shelf according to claim 2, is characterized in that,
Be formed at the worm structure at described dwang two ends, one is left-hand worm, and another is right-hand worm.
4. shelf according to claim 1, is characterized in that,
Described worm gear is formed at one end of described support bar; And/or,
Described gear is formed with two on described support bar.
5. shelf according to claim 1, is characterized in that,
Described tooth bar length is more than or equal to 60mm.
6. shelf according to claim 1, is characterized in that,
The shelf body that described shelf has framework and fixed by framework, described framework comprises shutter and connecting portion, wherein,
Described shutter, from framework to downward-extension, blocks described turning cylinder and back shaft;
Described connecting portion has through hole, forms matched in clearance with described turning cylinder and back shaft.
7. shelf according to claim 6, is characterized in that,
Described slide block is formed with the chute along described shutter bearing of trend, shutter inserts chute.
8. the shelf according to claim 1-7 any one, is characterized in that,
Described shelf body is glass material; And/or,
Described framework is plastic material.
9. a refrigerator, is characterized in that, has the shelf in claim 1-8 described in any one, and wherein, described rack-shaped is formed on the relative left and right wall of described refrigerator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310530884.7A CN104596190A (en) | 2013-10-31 | 2013-10-31 | Shelf and refrigerator having shelf |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310530884.7A CN104596190A (en) | 2013-10-31 | 2013-10-31 | Shelf and refrigerator having shelf |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104596190A true CN104596190A (en) | 2015-05-06 |
Family
ID=53122139
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310530884.7A Pending CN104596190A (en) | 2013-10-31 | 2013-10-31 | Shelf and refrigerator having shelf |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104596190A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106322906A (en) * | 2015-06-26 | 2017-01-11 | 安徽聚隆传动科技股份有限公司 | Refrigerator tray lifting device |
| WO2018053900A1 (en) * | 2016-09-21 | 2018-03-29 | 合肥华凌股份有限公司 | Raising/lowering mount and refrigerator having same |
| CN110657620A (en) * | 2019-10-09 | 2020-01-07 | 裕克施乐塑料制品（太仓）有限公司 | Automatic lifting device for space-saving hidden partition plate |
| CN110916379A (en) * | 2019-12-09 | 2020-03-27 | 株洲县宇鑫种养殖农民专业合作社 | Vegetable grading storage device with temperature adjusting function |
| CN111473597A (en) * | 2020-04-23 | 2020-07-31 | 长虹美菱股份有限公司 | Automatic lifting shelf device of refrigerator |
| CN111550978A (en) * | 2020-04-09 | 2020-08-18 | 海信容声(广东)冰箱有限公司 | Refrigerator with suspension layer frame |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1648581A (en) * | 2004-01-29 | 2005-08-03 | 乐金电子(天津)电器有限公司 | Refrigerator shelf installation structure |
| CN101170926A (en) * | 2005-05-10 | 2008-04-30 | Bsh博世和西门子家用器具有限公司 | Refrigerating device with height-adjustable carrier for refrigerated goods |
| US20080203041A1 (en) * | 2007-02-26 | 2008-08-28 | Samsung Electronics Co., Ltd. | Variable shelf assembly and refrigerator having the same |
| CN101317065A (en) * | 2005-11-30 | 2008-12-03 | Bsh博世和西门子家用器具有限公司 | Kitchen device with height adjustable shelving system |
| CN201583099U (en) * | 2009-12-03 | 2010-09-15 | 苏州三星电子有限公司 | Lifting adjustment type shelf of refrigerator |
| US20130081421A1 (en) * | 2011-10-04 | 2013-04-04 | Hongsik Kwon | Refrigerator |
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2013
- 2013-10-31 CN CN201310530884.7A patent/CN104596190A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1648581A (en) * | 2004-01-29 | 2005-08-03 | 乐金电子(天津)电器有限公司 | Refrigerator shelf installation structure |
| CN101170926A (en) * | 2005-05-10 | 2008-04-30 | Bsh博世和西门子家用器具有限公司 | Refrigerating device with height-adjustable carrier for refrigerated goods |
| CN101317065A (en) * | 2005-11-30 | 2008-12-03 | Bsh博世和西门子家用器具有限公司 | Kitchen device with height adjustable shelving system |
| US20080203041A1 (en) * | 2007-02-26 | 2008-08-28 | Samsung Electronics Co., Ltd. | Variable shelf assembly and refrigerator having the same |
| CN201583099U (en) * | 2009-12-03 | 2010-09-15 | 苏州三星电子有限公司 | Lifting adjustment type shelf of refrigerator |
| US20130081421A1 (en) * | 2011-10-04 | 2013-04-04 | Hongsik Kwon | Refrigerator |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106322906A (en) * | 2015-06-26 | 2017-01-11 | 安徽聚隆传动科技股份有限公司 | Refrigerator tray lifting device |
| WO2018053900A1 (en) * | 2016-09-21 | 2018-03-29 | 合肥华凌股份有限公司 | Raising/lowering mount and refrigerator having same |
| CN110657620A (en) * | 2019-10-09 | 2020-01-07 | 裕克施乐塑料制品（太仓）有限公司 | Automatic lifting device for space-saving hidden partition plate |
| CN110916379A (en) * | 2019-12-09 | 2020-03-27 | 株洲县宇鑫种养殖农民专业合作社 | Vegetable grading storage device with temperature adjusting function |
| CN111550978A (en) * | 2020-04-09 | 2020-08-18 | 海信容声(广东)冰箱有限公司 | Refrigerator with suspension layer frame |
| CN111473597A (en) * | 2020-04-23 | 2020-07-31 | 长虹美菱股份有限公司 | Automatic lifting shelf device of refrigerator |
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| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20150506 |