CN111578575A - Lifting device for refrigerator partition frame - Google Patents
Lifting device for refrigerator partition frame Download PDFInfo
- Publication number
- CN111578575A CN111578575A CN202010430399.2A CN202010430399A CN111578575A CN 111578575 A CN111578575 A CN 111578575A CN 202010430399 A CN202010430399 A CN 202010430399A CN 111578575 A CN111578575 A CN 111578575A
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- CN
- China
- Prior art keywords
- supporting plate
- lifting device
- adjusting
- hole
- supporting seat
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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
- F25D25/028—Cooled supporting means
-
- 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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- 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 lifting device for a refrigerator partition frame, and relates to the technical field of refrigerators. The invention comprises a supporting seat; a bearing hole is formed between the upper surface and the lower surface of the supporting seat; a positioning groove is formed in one surface of the supporting seat; one surface of the supporting seat is provided with a sliding rail; the upper end and the lower end of the supporting seat are respectively provided with a first supporting plate and a driving motor; a second supporting plate is arranged between the first supporting plate and the driving motor; the second supporting plate is fixed in the positioning groove through the adjusting part; a transmission screw rod is vertically arranged between the second supporting plate and the first supporting plate; the lower end of the transmission screw rod is connected with an output shaft of the driving motor through a coupler; the transmission screw rod is matched with a screw nut; a lifting block is fixed on the nut; a sliding block corresponding to the sliding rail is fixed on one side surface of the lifting block; the sliding block is in sliding fit with the sliding rail. The invention can effectively solve the problem of inconvenient installation process and simultaneously solve the problems of overlarge thickness and the like of the lifting device.
Description
Technical Field
The invention belongs to the technical field of refrigerators, and particularly relates to a lifting device for a refrigerator partition frame.
Background
With the market share of the large-volume refrigerator becoming higher and higher, many customers also obviously feel that the shelf of the existing large-volume refrigerator is inconvenient to adjust, and particularly when a plurality of foods are placed on the shelf, the adjustment is difficult. Although some scientific researchers provide corresponding solutions and countermeasures, various problems still exist in application, such as high cost, high process requirements, large volume and the like, and the application of the automatic lifting device is severely limited.
The related technical personnel provide corresponding solutions for the problem that the position of the refrigerator shelf is not easy to adjust. Such as: the patent application with the patent grant publication number of CN106642961A discloses a refrigerator shelf lifting device, which slides along a guide rail cavity through a driving mechanism, a traction strip is wound in a driving device, and when the driving device rotates, a partition plate is driven to lift; however, in this way, the parts are inconvenient to replace and maintain, the requirement on the installation process is high, and the large-scale popularization and application are not facilitated. Therefore, a lifting device for a partition frame of a refrigerator is needed to solve the above problems.
Disclosure of Invention
The present invention is directed to a lifting device for a refrigerator shelf, which is designed to solve the above-mentioned problems of the prior art.
In order to solve the technical problems, the invention is realized by the following technical scheme:
the invention relates to a lifting device of a refrigerator partition frame, which comprises a supporting seat; a pair of bearing holes is arranged between the upper surface and the lower surface of the supporting seat in a penetrating way; at least one positioning groove is vertically formed in one surface of the supporting seat; at least one sliding rail is vertically arranged on one surface of the supporting seat; the upper end and the lower end of the supporting seat are respectively provided with a first supporting plate and a driving motor; the first supporting plate and the driving motor are respectively fixed on the upper port and the lower port of the bearing hole through connecting pieces; a second supporting plate is arranged between the first supporting plate and the driving motor; the second supporting plate is fixed in the positioning groove through an adjusting part; a transmission screw rod is vertically arranged between the second supporting plate and the first supporting plate; the lower end of the transmission screw rod is connected with an output shaft of the driving motor through a coupler; a nut is matched on the transmission screw rod; a lifting block for bearing a refrigerator partition frame is fixed on the screw nut; a sliding block corresponding to the sliding rail is fixed on one side surface of the lifting block; the sliding block is in sliding fit with the sliding rail.
Furthermore, the supporting seat is made of aluminum alloy section bars or ABS or sheet metal.
Furthermore, at least one group of first mounting holes are vertically formed in one surface of the supporting seat; a second mounting hole corresponding to the first mounting hole is formed in one surface of the sliding rail along the length direction; the first mounting hole is connected with the second mounting hole through a fastener.
Further, the horizontal cross section of the slide rail is of an I-shaped or omega-shaped or T-shaped structure.
Further, the first support plate and the second support plate are both castings or injection-molded parts; the first supporting plate and the second supporting plate are made of ABS or POM or steel.
Further, the second support plate is of an L-shaped structure; the lower part of the second supporting plate is provided with a regulating hole corresponding to the positioning groove; the adjusting part is arranged in the adjusting hole.
Further, the adjusting component comprises an adjusting block and an adjusting stud; the adjusting block is in sliding fit with the positioning groove; one surface of the adjusting block is provided with a through hole; one end of the adjusting stud penetrates through the adjusting hole and is inserted into the through hole; and one end of the adjusting stud is abutted against one surface of the positioning groove.
Furthermore, the adjusting stud, the adjusting hole and the through hole are in threaded fit.
The invention has the following beneficial effects:
1. the lifting device of the refrigerator partition frame designed by the invention can be used independently as a lifting component of the refrigerator partition frame, and a plurality of lifting components can also be used in a matching way; the lifting device can be fixed on the back of the refrigerator liner and can also be arranged on two sides of the refrigerator liner, and the lifting device has the advantages of simple and reasonable structural design, convenience in installation and the like.
2. According to the lifting device for the refrigerator partition frame, related parts in the lifting device can be subjected to mass production, each part is simply assembled, and the assembled lifting device is subjected to modularized installation and application, so that the problem of inconvenient installation process can be effectively solved, and the problems of overlarge thickness and the like of the lifting device in the prior art can be solved; moreover, the lifting device designed by the invention can realize mass production, and is convenient to maintain and replace aiming at the damage of any part.
Of course, it is not necessary for any product in which the invention is practiced to achieve all of the above-described advantages at the same time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic structural view of a lifting device for a refrigerator shelf according to the present invention;
FIG. 2 is a front view of the structure of FIG. 1;
FIG. 3 is a top view of the structure of FIG. 1;
FIG. 4 is an exploded view of the support base, the second support plate and the adjustment block of the present invention;
FIG. 5 is a side view of the structure of FIG. 1;
FIG. 6 is a schematic structural view of the supporting base of the present invention;
fig. 7 is a top view of the structure of fig. 6.
In the drawings, the components represented by the respective reference numerals are listed below:
1-a supporting seat, 3-a sliding rail, 4-a first supporting plate, 5-a driving motor, 6-a second supporting plate, 7-a transmission screw rod, 8-a coupler, 9-a nut, 10-a lifting block, 11-a sliding block, 12-an adjusting block, 101-a bearing hole, 102-a positioning groove, 103-a first mounting hole, 301-a second mounting hole and 601-an adjusting hole.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-7, the present invention relates to a lifting device for a refrigerator shelf, which comprises a supporting base 1; the supporting seat 1 is made of aluminum alloy section or ABS or sheet metal; a pair of bearing holes 101 are formed between the upper surface and the lower surface of the supporting seat 1 in a penetrating way; a pair of positioning grooves 102 is vertically formed in one surface of the supporting seat 1; the horizontal cross section of the positioning groove 102 is of a T-shaped structure; a slide rail 3 is vertically arranged on one surface of the supporting seat 1; the horizontal cross section of the slide rail 3 is of an I-shaped structure, an omega-shaped structure or a T-shaped structure;
the upper end and the lower end of the supporting seat 1 are respectively provided with a first supporting plate 4 and a driving motor 5; the first supporting plate 4 and the driving motor 5 are respectively fixed on the upper and lower ports of the bearing hole 101 through connecting pieces; the connecting piece is a connecting stud; the connecting stud and the bearing hole 101 are in thread skimming; a second supporting plate 6 is arranged between the first supporting plate 4 and the driving motor 5; the second supporting plate 6 is fixed in the positioning groove 102 through an adjusting part;
the first supporting plate 4 and the second supporting plate 6 are both castings or injection-molded parts; the first supporting plate 4 and the second supporting plate 6 are made of ABS (acrylonitrile butadiene styrene), POM (polyoxymethylene) or steel; the second supporting plate 6 is of an L-shaped structure; the lower part of the second supporting plate 6 is provided with an adjusting hole 601 corresponding to the positioning groove 102; the adjusting part is arranged in the adjusting hole 601;
a transmission screw rod 7 is vertically arranged between the second supporting plate 6 and the first supporting plate 4; two ends of the transmission screw rod 7 are respectively connected to the second supporting plate 6 and the first supporting plate 4 through bearings; the lower end of the transmission screw rod 7 is connected with an output shaft of the driving motor 5 through a coupler 8; a screw 9 is matched on the transmission screw rod 7; a lifting block 10 for bearing the refrigerator shelf is fixed on the screw nut 9; a slide block 11 corresponding to the slide rail 3 is fixed on one side surface of the lifting block 10; the slide 11 is slidably fitted on the slide rail 3.
Wherein, a group of first mounting holes 103 are vertically arranged on one surface of the supporting seat 1; a second mounting hole 301 corresponding to the first mounting hole 103 is formed in one surface of the slide rail 3 along the length direction; the first mounting hole 103 is connected with the second mounting hole 301 through a fastener; the fastener is a fastening stud; the fastening stud is in threaded fit with the first mounting hole 103 and the second mounting hole 301.
Wherein, the adjusting part comprises an adjusting block 12 and an adjusting stud; the adjusting block 12 is in sliding fit with the positioning groove 102; a through hole is arranged on one surface of the adjusting block 12; one end of the adjusting stud penetrates into the adjusting hole 601 and is inserted into the through hole; one end of the adjusting stud is abutted against one surface of the positioning groove 102, and the two are in a close-fitting state; the adjusting stud is in threaded fit with the adjusting hole 601 and the through hole.
The lifting device of the refrigerator partition frame can be used independently as a lifting component of the refrigerator partition frame, and a plurality of lifting components can also be used in a matched manner; the lifting device can be fixed on the back of the refrigerator liner and also can be arranged on two sides of the refrigerator liner.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.
Claims (8)
1. A lifting device of a refrigerator shelf is characterized by comprising a supporting seat (1);
a pair of bearing holes (101) are formed between the upper surface and the lower surface of the supporting seat (1) in a penetrating manner; at least one positioning groove (102) is vertically formed in one surface of the supporting seat (1); at least one sliding rail (3) is vertically arranged on one surface of the supporting seat (1);
the upper end and the lower end of the supporting seat (1) are respectively provided with a first supporting plate (4) and a driving motor (5); the first supporting plate (4) and the driving motor (5) are respectively fixed on the upper and lower ports of the bearing hole (101) through connecting pieces;
a second supporting plate (6) is arranged between the first supporting plate (4) and the driving motor (5); the second supporting plate (6) is fixed in the positioning groove (102) through an adjusting part;
a transmission screw rod (7) is vertically arranged between the second supporting plate (6) and the first supporting plate (4); the lower end of the transmission screw rod (7) is connected with an output shaft of the driving motor (5) through a coupler (8);
wherein, a screw nut (9) is matched on the transmission screw rod (7); a lifting block (10) for bearing a refrigerator shelf is fixed on the screw nut (9); a sliding block (11) corresponding to the sliding rail (3) is fixed on one side surface of the lifting block (10); the sliding block (11) is in sliding fit with the sliding rail (3).
2. The lifting device of a refrigerator shelf according to claim 1, characterized in that the supporting seat (1) is made of aluminum alloy section or ABS or sheet metal.
3. The lifting device of a refrigerator shelf according to claim 1 or 2, wherein at least one set of first mounting holes (103) is vertically formed on one surface of the supporting base (1); a second mounting hole (301) corresponding to the first mounting hole (103) is formed in one surface of the sliding rail (3) along the length direction; the first mounting hole (103) is connected with the second mounting hole (301) through a fastener.
4. The lifting device for refrigerator shelves according to claim 1, characterized in that the horizontal cross section of said sliding rail (3) is of i-shaped, Ω -shaped or T-shaped configuration.
5. A lifting device for refrigerator shelves according to claim 1, characterized in that said first support plate (4) and second support plate (6) are both cast or injection-molded; the first supporting plate (4) and the second supporting plate (6) are made of ABS or POM or steel.
6. A lifting device for refrigerator shelves according to claim 1 or 5, characterized in that said second support plate (6) has an L-shaped configuration; the lower part of the second supporting plate (6) is provided with a regulating hole (601) corresponding to the positioning groove (102); the adjusting component is arranged in the adjusting hole (601).
7. A lifting device for refrigerator shelves according to claim 6, characterized in that said adjustment means comprise an adjustment block (12) and an adjustment stud; the adjusting block (12) is in sliding fit with the positioning groove (102); one surface of the adjusting block (12) is provided with a through hole; one end of the adjusting stud penetrates into the adjusting hole (601) and is inserted into the through hole; and one end of the adjusting stud is abutted against one surface of the positioning groove (102).
8. The lifting device of claim 7, wherein the adjusting stud is in threaded engagement with the adjusting hole (601) and the through hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010430399.2A CN111578575A (en) | 2020-05-20 | 2020-05-20 | Lifting device for refrigerator partition frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010430399.2A CN111578575A (en) | 2020-05-20 | 2020-05-20 | Lifting device for refrigerator partition frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111578575A true CN111578575A (en) | 2020-08-25 |
Family
ID=72112261
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010430399.2A Pending CN111578575A (en) | 2020-05-20 | 2020-05-20 | Lifting device for refrigerator partition frame |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111578575A (en) |
Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH688246A5 (en) * | 1994-08-17 | 1997-06-30 | Shirley Misrahi | Movement mechanism for adjusting levels of shelves in refrigerator |
| KR20050081349A (en) * | 2004-02-13 | 2005-08-19 | 삼성전자주식회사 | Storage container with elevator |
| KR20100065501A (en) * | 2008-12-08 | 2010-06-17 | 엘지전자 주식회사 | A refrigerator and shelf height adjustment apparatus for refrigerator |
| WO2015165494A1 (en) * | 2014-04-29 | 2015-11-05 | Arcelik Anonim Sirketi | Refrigeration appliance food carrier and a drive device for instantly adjusting height of such a food carrier |
| CN204757528U (en) * | 2015-06-26 | 2015-11-11 | 安徽聚隆传动科技股份有限公司 | Refrigerator support object tray elevating gear |
| CN106595211A (en) * | 2016-11-10 | 2017-04-26 | 青岛海尔股份有限公司 | Refrigerator rack lifting synchronization system and control method thereof |
| CN106839565A (en) * | 2016-12-23 | 2017-06-13 | 宁波江北臻和设计发展有限公司 | A kind of multifunctional refrigerator |
| CN207907577U (en) * | 2017-12-06 | 2018-09-25 | 青岛彭大电器有限公司 | A kind of layer frame apparatus for automatically lifting and refrigerator |
| CN109855379A (en) * | 2019-03-22 | 2019-06-07 | 合肥华凌股份有限公司 | Elevating storage frame and refrigeration equipment |
| CN110398106A (en) * | 2019-08-21 | 2019-11-01 | 长虹美菱股份有限公司 | A kind of refrigerator synchronous automatic lifting rack unit |
| CN110422217A (en) * | 2019-07-31 | 2019-11-08 | 中包物联网科技（天津）有限公司 | Portable induction type automatic lifting easing gear |
| WO2019233932A1 (en) * | 2018-06-07 | 2019-12-12 | B.S. Service S.R.L. | Refrigerator appliance with pull-out trolley |
| CN111174524A (en) * | 2020-01-20 | 2020-05-19 | 合肥华凌股份有限公司 | Shelf assembly and storage cabinet |
-
2020
- 2020-05-20 CN CN202010430399.2A patent/CN111578575A/en active Pending
Patent Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH688246A5 (en) * | 1994-08-17 | 1997-06-30 | Shirley Misrahi | Movement mechanism for adjusting levels of shelves in refrigerator |
| KR20050081349A (en) * | 2004-02-13 | 2005-08-19 | 삼성전자주식회사 | Storage container with elevator |
| KR20100065501A (en) * | 2008-12-08 | 2010-06-17 | 엘지전자 주식회사 | A refrigerator and shelf height adjustment apparatus for refrigerator |
| WO2015165494A1 (en) * | 2014-04-29 | 2015-11-05 | Arcelik Anonim Sirketi | Refrigeration appliance food carrier and a drive device for instantly adjusting height of such a food carrier |
| CN204757528U (en) * | 2015-06-26 | 2015-11-11 | 安徽聚隆传动科技股份有限公司 | Refrigerator support object tray elevating gear |
| CN106595211A (en) * | 2016-11-10 | 2017-04-26 | 青岛海尔股份有限公司 | Refrigerator rack lifting synchronization system and control method thereof |
| CN106839565A (en) * | 2016-12-23 | 2017-06-13 | 宁波江北臻和设计发展有限公司 | A kind of multifunctional refrigerator |
| CN207907577U (en) * | 2017-12-06 | 2018-09-25 | 青岛彭大电器有限公司 | A kind of layer frame apparatus for automatically lifting and refrigerator |
| WO2019233932A1 (en) * | 2018-06-07 | 2019-12-12 | B.S. Service S.R.L. | Refrigerator appliance with pull-out trolley |
| CN109855379A (en) * | 2019-03-22 | 2019-06-07 | 合肥华凌股份有限公司 | Elevating storage frame and refrigeration equipment |
| CN110422217A (en) * | 2019-07-31 | 2019-11-08 | 中包物联网科技（天津）有限公司 | Portable induction type automatic lifting easing gear |
| CN110398106A (en) * | 2019-08-21 | 2019-11-01 | 长虹美菱股份有限公司 | A kind of refrigerator synchronous automatic lifting rack unit |
| CN111174524A (en) * | 2020-01-20 | 2020-05-19 | 合肥华凌股份有限公司 | Shelf assembly and storage cabinet |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20200825 |