CN111457665B - Circulating lifting device for refrigerator partition frame - Google Patents
Circulating lifting device for refrigerator partition frame Download PDFInfo
- Publication number
- CN111457665B CN111457665B CN202010372254.1A CN202010372254A CN111457665B CN 111457665 B CN111457665 B CN 111457665B CN 202010372254 A CN202010372254 A CN 202010372254A CN 111457665 B CN111457665 B CN 111457665B
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- Prior art keywords
- lifting frame
- rectangular plate
- lifting
- guide rail
- positioning rod
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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
- F25D25/028—Cooled supporting means
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D11/00—Self-contained movable devices, e.g. domestic refrigerators
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- 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 circulating lifting device of a refrigerator partition frame, and relates to the technical field of refrigerators. The invention comprises a support plate; a limiting guide rail is fixed on one side surface of the supporting plate; one side of the limit guide rail is provided with a lifting frame for installing a refrigerator partition frame; the lifting frame slides along the vertical direction of the supporting plate; a rectangular plate is arranged on the inner side of the lifting frame; one surface of the rectangular plate is provided with a waist-shaped hole; teeth are arranged on the surface of the kidney-shaped hole side by side along the length direction; a transmission gear meshed with the teeth is arranged in the waist-shaped hole; a through hole is arranged on one side edge of the lifting frame; a positioning rod is inserted in the through hole; one end of the positioning rod is fixed on the rectangular plate; the other end of the positioning rod is fixed with a convex column; the outer wall of the convex column is matched with the outer side wall of the limiting guide rail. The lifting frame is driven by the transmission gear through the rectangular plate to move up and down, so that the aim of lifting the refrigerator partition frame is fulfilled, and the lifting device has the advantages of simple and reasonable structural design, convenience in use and the like.
Description
Technical Field
The invention belongs to the technical field of refrigerators, and particularly relates to a circulating lifting device for a refrigerator partition frame.
Background
At present, the height of the refrigerator shelf is often fixed or is adjusted at a limited number of positions, and the height is fixed and is not beneficial to random adjustment of space. The food on the shelf is often required to be removed for adjustment in a limited number of positions, which is troublesome, time-consuming and labor-consuming. The height of the refrigerator shelf is inconvenient to adjust, the utilization rate of the refrigerator space is low, the requirements of people cannot be met, and the situation needs to be changed urgently.
The relevant technical personnel provide corresponding solutions to the problem of adjusting the position of the refrigerator shelf. Such as: the invention patent application with the patent publication number of CN106958971A discloses a lifting device for a refrigerator and the refrigerator with the same, wherein the lifting device comprises two lifting components which are arranged at intervals, each lifting component consists of a transmission strip and a transmission component, and the transmission strips are sleeved on the peripheral walls of two transmission pieces in an outer sleeving manner; the driving assembly drives the lifting assembly to rotate so as to drive the shelf to rotate, so that the position of the shelf in the storage space is adjusted, a user can conveniently adjust the shelf to the position where the user can conveniently take and place articles, the assembling process is complex, and the problems that the chain is difficult to install and fix by using the upper limiting device and the lower limiting device and the shelf are solved. Therefore, a circulating lifting device for a refrigerator shelf is needed to solve the above problems.
Disclosure of Invention
The present invention is directed to a circulating lifting device for a refrigerator shelf, which is designed to solve the above 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 circulating lifting device of a refrigerator partition frame, which comprises a supporting plate which is vertically arranged; a limiting guide rail is vertically fixed on one side surface of the supporting plate; one side of the limit guide rail is provided with a lifting frame for mounting a refrigerator shelf; the lifting frame is vertically arranged on one side surface of the supporting plate; the lifting frame slides along the vertical direction of the supporting plate; a rectangular plate is vertically arranged on the inner side of the lifting frame; the upper end and the lower end of the rectangular plate are respectively abutted against the upper edge and the lower edge of the lifting frame, and the width dimension of the rectangular plate is smaller than the distance dimension between the two vertical side edges of the lifting frame; one surface of the rectangular plate is provided with a waist-shaped hole; a plurality of teeth are arranged on the surface of the waist-shaped hole side by side along the length direction; a transmission gear meshed with the teeth is arranged in the waist-shaped hole; the transmission gear is arranged on an output shaft of a driving motor; a through hole is formed in one side edge of the lifting frame; a positioning rod is inserted into the through hole; one end of the positioning rod is fixed on one side edge of the rectangular plate; a convex column is vertically fixed at the other end of the positioning rod; the outer wall of the convex column is matched with the outer side wall of the limiting guide rail.
Furthermore, at least one guide strip is vertically arranged on one side surface of the supporting plate; at least one guide groove structure is arranged between the upper edge and the lower edge of the lifting frame; the guide groove structure is in sliding fit with the guide strip.
Further, the horizontal cross section of the guide strip is T-shaped, dovetail-shaped or L-shaped.
Furthermore, the upper end and the lower end of the guide strip are both provided with a limiting part.
The invention has the following beneficial effects:
according to the circulating lifting device for the refrigerator shelf, the driving motor drives the transmission gear to move, and due to the meshing of the transmission gear and the teeth on the inner side of the rectangular plate and the limiting and matching action of the limiting guide rail and the convex column, the transmission gear brings the rectangular plate to move along the preset track, so that the lifting frame provided with the refrigerator shelf is driven to move up and down, and the circulating lifting device has the advantages of simple and reasonable structural design, convenience in use and the like; meanwhile, the driving motor can realize the circulating lifting of the refrigerator partition frame only by continuously rotating in a single direction, so that the forward and reverse rotation of the driving motor is not needed to be distinguished, the overall thickness of the lifting device can be effectively reduced, and the lifting device has high market application value.
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 circulating lifting device of 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 a schematic structural view of a support plate of the present invention;
FIG. 5 is a schematic structural diagram of the lifting frame of the present invention;
fig. 6 is a top view of the structure of fig. 5.
In the drawings, the components represented by the respective reference numerals are listed below:
the device comprises a support plate 1, a limiting guide rail 2, a lifting frame 3, a rectangular plate 4, a transmission gear 5, a driving motor 6, a positioning rod 7, a convex column 8, a guide strip 101, a through hole 301 and a guide groove 302.
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. 1-6, the present invention relates to a circulating lifting device for a refrigerator shelf, which comprises a supporting plate 1 vertically disposed; a limit guide rail 2 is vertically fixed on one side surface of the support plate 1; the outer edge of the limiting guide rail 2 is in a waist-shaped hole shape; one side of the limiting guide rail 2 is provided with a lifting frame 3 in a rectangular structure; the lifting frame 3 is used for installing a refrigerator shelf; the refrigerator shelf is horizontally arranged in the middle of the lifting frame 3; the lifting frame 3 is vertically arranged on one side surface of the supporting plate 1; the lifting frame 3 slides along the vertical direction of the supporting plate 1;
a rectangular plate 4 is vertically arranged on the inner side of the lifting frame 3; the upper end and the lower end of the rectangular plate 4 are respectively abutted against the upper edge and the lower edge of the lifting frame 3, and the width dimension of the rectangular plate 4 is smaller than the distance dimension between the two vertical side edges of the lifting frame 3; one surface of the rectangular plate 4 is provided with a waist-shaped hole; a plurality of teeth are arranged on the surface of the waist-shaped hole side by side along the length direction; a transmission gear 5 meshed with the teeth is arranged in the waist-shaped hole; the transmission gear 5 is arranged on an output shaft of a driving motor 6; the driving motor 6 is fixed on the supporting plate 1;
a through hole 301 is arranged on one side edge of the lifting frame 3; a positioning rod 7 is inserted into the through hole 301; the positioning rod 7 is in sliding fit with the through hole 301; one end of the positioning rod 7 is fixed on one side edge of the rectangular plate 4; the other end of the positioning rod 7 is vertically fixed with a convex column 8; the convex column 8 is in a cylindrical structure; the outer wall of the convex column 8 is always matched with the outer side wall of the limiting guide rail 2.
Wherein, a pair of guide strips 101 are vertically fixed on one side of the support plate 1 side by side; the upper end and the lower end of the guide strip 101 are respectively provided with a limiting part so as to limit the lead of the lifting frame 4; the horizontal cross section of the guide strip 101 is T-shaped; a pair of guide groove structures 302 are fixed between the upper edge and the lower edge of the lifting frame 3; the channel structure 302 is formed by a pair of symmetrically arranged L-shaped strips; a guide groove structure 302 in a T-shaped structure is formed between the two L-shaped strips; the channel structure 302 is a sliding fit with the guide strip 101.
The circulating lifting device of the refrigerator partition frame further comprises a refrigerator control module; the refrigerator control module is electrically connected with the driving motor 6.
As shown in fig. 2, when the driving motor 6 drives the transmission gear 5 to rotate, the transmission gear 5 will bring the rectangular plate 4 to move up and down and left and right because the transmission gear 5 is engaged with the teeth on the inner side of the rectangular plate 4; when the rectangular plate 4 moves left and right, the limiting guide rail 2 is matched with the convex column 8 to limit the rectangular plate; when the convex column 8 is arranged on the right side of the limiting guide rail 2, the rectangular plate 4 is arranged on the rightmost side of the lifting frame 3, the transmission gear 5 is meshed with the left teeth of the rectangular plate 4, and the rectangular plate 4 is limited left and right through the transmission gear 5 and the limiting guide rail 2; when the convex column 8 is arranged on the left side of the limiting guide rail 2, the rectangular plate 4 is arranged on the leftmost side of the lifting frame 3, the transmission gear 5 is meshed with the right teeth of the rectangular plate 4, and the rectangular plate 4 is limited left and right through the transmission gear 5 and the limiting guide rail 2; when the rectangular plate 4 moves to the lowest end, the convex column 8 reaches the bottom of the limiting guide rail 2, the rectangular plate 4 is limited through the convex column 8 and the transmission gear 5, and the lifting frame 3 is limited through the lower end limiting part of the guide strip 101; in the same way, when the rectangular plate 4 reaches the top, the convex column 8 reaches the bottom of the limit guide rail 2, the rectangular plate 4 is limited through the convex column 8 and the transmission gear 5, and the lifting frame 3 is limited through the upper limit part of the guide strip 101.
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 (3)
1. A circulating lifting device of a refrigerator shelf is characterized by comprising a supporting plate (1) which is vertically arranged;
a limiting guide rail (2) is vertically fixed on one side surface of the supporting plate (1); one side of the limiting guide rail (2) is provided with a lifting frame (3) for mounting a refrigerator shelf; the lifting frame (3) is vertically arranged on one side surface of the supporting plate (1); the lifting frame (3) slides along the vertical direction of the supporting plate (1); at least one guide strip (101) is vertically arranged on one side surface of the support plate (1); at least one guide groove structure (302) is arranged between the upper edge and the lower edge of the lifting frame (3); the guide groove structure (302) is in sliding fit with the guide strip (101);
a rectangular plate (4) is vertically arranged on the inner side of the lifting frame (3); the upper end and the lower end of the rectangular plate (4) are respectively abutted against the upper edge and the lower edge of the lifting frame (3), and the width dimension of the rectangular plate (4) is smaller than the distance dimension between the two vertical side edges of the lifting frame (3); one surface of the rectangular plate (4) is provided with a waist-shaped hole; a plurality of teeth are arranged on the surface of the waist-shaped hole side by side along the length direction; a transmission gear (5) meshed with the teeth is arranged in the waist-shaped hole; the transmission gear (5) is arranged on an output shaft of a driving motor (6);
a through hole (301) is formed in one side edge of the lifting frame (3); a positioning rod (7) is inserted in the through hole (301); one end of the positioning rod (7) is fixed on one side edge of the rectangular plate (4); the other end of the positioning rod (7) is vertically fixed with a convex column (8); the outer wall of the convex column (8) is matched with the outer side wall of the limiting guide rail (2).
2. The circulating lifting device of refrigerator shelf as claimed in claim 1, characterized in that the horizontal cross section of the guide bar (101) is T-shaped or dovetail-shaped or L-shaped.
3. A circulating lifting device of a refrigerator shelf according to claim 1 or 2, characterized in that the upper and lower ends of the guide strip (101) are provided with a limiting part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010372254.1A CN111457665B (en) | 2020-05-06 | 2020-05-06 | Circulating lifting device for refrigerator partition frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010372254.1A CN111457665B (en) | 2020-05-06 | 2020-05-06 | Circulating lifting device for refrigerator partition frame |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111457665A CN111457665A (en) | 2020-07-28 |
| CN111457665B true CN111457665B (en) | 2021-08-31 |
Family
ID=71677964
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010372254.1A Active CN111457665B (en) | 2020-05-06 | 2020-05-06 | Circulating lifting device for refrigerator partition frame |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111457665B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115077185B (en) * | 2022-07-22 | 2022-11-01 | 合肥美的电冰箱有限公司 | Refrigeration equipment and shelf thereof |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001240216A (en) * | 2000-03-01 | 2001-09-04 | Takenaka Komuten Co Ltd | Storage and management mechanism of outside energy supply type container |
| CN106225379B (en) * | 2016-08-08 | 2018-08-10 | 广东百能家居有限公司 | A kind of cabinet with cold storage function |
| US10314393B2 (en) * | 2017-03-07 | 2019-06-11 | Haier Us Appliance Solutions, Inc. | Refrigerator appliance and variable shelf assembly |
| CN106958971A (en) * | 2017-05-04 | 2017-07-18 | 合肥华凌股份有限公司 | For the lowering or hoisting gear of refrigerator and the refrigerator with it |
| CN208429501U (en) * | 2018-06-01 | 2019-01-25 | 成都我来啦网格信息技术有限公司 | A kind of vertical rotating cabinet |
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2020
- 2020-05-06 CN CN202010372254.1A patent/CN111457665B/en active Active
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| Publication number | Publication date |
|---|---|
| CN111457665A (en) | 2020-07-28 |
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