CN111473596A

CN111473596A - Recyclable lifting device for refrigerator shelf

Info

Publication number: CN111473596A
Application number: CN202010327047.4A
Authority: CN
Inventors: 陆涛; 鲍敏
Original assignee: Changhong Meiling Co Ltd
Current assignee: Changhong Meiling Co Ltd
Priority date: 2020-04-23
Filing date: 2020-04-23
Publication date: 2020-07-31

Abstract

The invention discloses a recyclable lifting device of a refrigerator shelf, and relates to the technical field of refrigerators. The invention comprises a fixed seat; at least one support column is vertically fixed on the fixed seat; a lifting seat is axially and slidably arranged on the supporting column; a refrigerator partition frame is fixed on one side surface of the lifting seat; a first gear and a second gear meshed with the first gear are arranged between the fixed seat and the lifting seat; the first gear is rotatably arranged on the fixed seat through an eccentrically arranged first rotating shaft; the second gear is rotatably arranged on the lifting seat through an eccentrically arranged second rotating shaft. The refrigerator partition frame on the lifting seat is driven by the eccentric gear set to realize lifting action, so that the problem of more electronic components can be effectively solved, meanwhile, the shelf can be circularly lifted, and the refrigerator partition frame has higher market application value.

Description

Recyclable lifting device for refrigerator shelf

Technical Field

The invention belongs to the technical field of refrigerators, and particularly relates to a recyclable lifting device for a refrigerator shelf.

Background

At present, the existing refrigerator shelves are in fixed positions, the height is difficult to adjust or difficult to adjust, the problem becomes a pain point of consumers, the current requirements of people cannot be met, and the problem needs to be urgently solved.

Corresponding solutions have been given by the relevant technicians to the problem of inconvenient adjustment of the refrigerator shelf position. Such as: the patent with patent publication number CN106568291A discloses a synchronous lifting system for refrigerator rack, which drives a lifting nut in a lifting mechanism to move up and down along a guide rod by the rotation of a motor, when the lifting nut rises to the top or the bottom, the position signal of a relevant connecting piece is fed back to a controller by touching a corresponding limiting device, and the controller controls the operation of the motor according to the feedback signal. In the mode, the controller performs logic analysis through signals to control the motor to operate, so that the motor can be effectively prevented from stalling, generating heat and generating noise; however, in this way, related electronic parts are more, control is simply performed by means of electric control, and corresponding guarantee is not provided in a mechanical way. Therefore, there is a need to develop a recyclable lifting device for a refrigerator shelf so as to solve the above-mentioned problems.

Disclosure of Invention

The present invention is directed to a recyclable lifting device for a refrigerator shelf, which is designed to solve the above problems of the related art.

In order to solve the technical problems, the invention is realized by the following technical scheme:

the invention relates to a recyclable lifting device of a refrigerator shelf, which comprises a fixed seat; at least one support column is vertically fixed on the fixed seat; a lifting seat is axially and slidably arranged on the supporting column; a refrigerator partition frame is fixed on one side surface of the lifting seat; a first gear and a second gear meshed with the first gear are arranged between the fixed seat and the lifting seat; the first gear is rotatably arranged on the fixed seat through an eccentrically arranged first rotating shaft; the second gear is rotatably arranged on the lifting seat through an eccentrically arranged second rotating shaft.

Furthermore, the fixed seat is a rectangular shell structure with the upper end and the lower end both being open structures; the first gear and the first rotating shaft are arranged in the fixed seat.

Furthermore, a driving motor is fixedly arranged on an outer side wall of the fixed seat; and the output end of the driving motor is connected with one end of the first rotating shaft.

Furthermore, the lifting seat is of a rectangular shell structure with the upper end and the lower end both of which are of open structures; the second gear and the second rotating shaft are arranged in the lifting seat.

The invention has the following beneficial effects:

the refrigerator partition frame on the lifting seat is driven by the eccentric gear set to realize lifting action, so that the problem of more electronic components can be effectively solved, and meanwhile, the shelf can be circularly lifted; moreover, the recyclable lifting device can be used as an independent part for component supply, can simplify the installation process and has higher 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 recyclable lifting device for refrigerator shelves according to the present invention;

FIG. 2 is a front view of the structure of FIG. 1;

FIG. 3 is a side view of the structure of FIG. 1;

FIG. 4 is a top view of the structure of FIG. 1;

in the drawings, the components represented by the respective reference numerals are listed below:

1-a fixed seat, 2-a support column, 3-a lifting seat, 4-a refrigerator partition frame, 5-a first gear, 6-a second gear, 7-a first rotating shaft, 8-a second rotating shaft and 9-a driving motor.

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. 1-4, the invention relates to a circulating lifting device of a refrigerator shelf, which comprises a refrigerator controller and a fixed seat 1; the refrigerator controller is the original controller of the refrigerator, which belongs to the prior art; the fixed seat 1 is a rectangular shell structure with the upper end and the lower end both of which are open structures, the rectangular shell structure is flat, and one opposite side edge of the rectangular shell structure is provided with a supporting sleeve; a support column 2 is vertically fixed on each of the two support sleeves of the fixed seat 1; a lifting seat 3 is axially and slidably arranged on the supporting column 2; the lifting seat 3 is a rectangular shell structure with the upper end and the lower end both being open structures, the rectangular shell structure is flat, and one opposite side edge of the rectangular shell structure is provided with a guide sleeve; the two guide sleeves correspond to the two support columns 2 one by one, and the support columns 2 are inserted into the guide sleeves in a sliding manner; a refrigerator partition frame 4 is fixed on one side surface of the lifting seat 3;

a first gear 5 and a second gear 6 meshed with the first gear 5 are arranged between the fixed seat 1 and the lifting seat 3; the first gear 5 is rotatably mounted on the fixed seat 1 through an eccentrically arranged first rotating shaft 7, namely, the first rotating shaft 7 is fixedly inserted at the edge of the first gear 5; the first rotating shaft 7 is rotatably connected with the fixed seat 1; the first gear 5 and the first rotating shaft 7 are both arranged in the fixed seat 1; a driving motor 9 is fixedly arranged on one outer side wall of the fixed seat 1; the output end of the driving motor 9 is connected with one end of the first rotating shaft 7; the driving motor 9 is electrically connected with the refrigerator controller; the second gear 6 is rotatably arranged on the lifting seat 3 through an eccentrically arranged second rotating shaft 8, namely, the second rotating shaft 8 is rotatably inserted at the edge of the second gear 6; the second rotating shaft 8 is fixedly connected with the lifting seat 3; the second gear 6 and the second rotating shaft 8 are both arranged inside the lifting seat 3.

When the driving motor 9 rotates, the driving motor is transmitted to the first gear 5 through the first rotating shaft 7 to drive the first gear 5 to rotate, so that the second gear 6 rotates, the first gear 5 and the second gear 6 rotate, the distance between the first rotating shaft 7 and the second rotating shaft 8 is changed, the second gear 6 is promoted to lift along the supporting column 2, and the refrigerator partition frame 4 is lifted; meanwhile, only the unidirectional rotation of the output shaft of the driving motor 9 is needed, and the circulating lifting of the refrigerator separation frame 4 can be realized. The recyclable lifting device can be used as an independent part for component supply, and the installation process can be simplified.

The whole lifting device belongs to a modular structure, can be used independently or in combination of two or more; the whole lifting device is fixed on the inner container of the refrigerator, and is arranged on two side surfaces of the inner container, the back surface of the inner container or two ends of the back surface of the inner container.

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

1. A recyclable lifting device of a refrigerator shelf is characterized by comprising a fixed seat (1);

at least one supporting column (2) is vertically fixed on the fixed seat (1); a lifting seat (3) is axially and slidably arranged on the supporting column (2); a refrigerator partition frame (4) is fixed on one side surface of the lifting seat (3);

a first gear (5) and a second gear (6) meshed with the first gear (5) are arranged between the fixed seat (1) and the lifting seat (3); the first gear (5) is rotatably arranged on the fixed seat (1) through an eccentrically arranged first rotating shaft (7); the second gear (6) is rotatably arranged on the lifting seat (3) through an eccentrically arranged second rotating shaft (8).

2. A refrigerator shelf circulating lifting device as claimed in claim 1, wherein the fixing base (1) is a rectangular shell structure with open structure at both upper and lower ends; the first gear (5) and the first rotating shaft (7) are arranged inside the fixed seat (1).

3. A refrigerator shelf recycling lifting device as claimed in claim 2, characterized in that a driving motor (9) is fixedly installed on an outer side wall of the fixing base (1); the output end of the driving motor (9) is connected with one end of the first rotating shaft (7).

4. A refrigerator shelf recycling lifting device as claimed in claim 1, characterized in that said lifting base (3) is a rectangular housing structure with open structure at both upper and lower ends; the second gear (6) and the second rotating shaft (8) are arranged in the lifting seat (3).