WO2023221916A1

WO2023221916A1 - Workbench specially for refrigerator and cooperating with forklift and tooling vehicle specially for refrigerator

Info

Publication number: WO2023221916A1
Application number: PCT/CN2023/094163
Authority: WO
Inventors: 张守江; 刘庆林
Original assignee: 青岛海尔电冰箱有限公司; 海尔智家股份有限公司
Priority date: 2022-05-17
Filing date: 2023-05-15
Publication date: 2023-11-23
Also published as: CN218088795U

Abstract

The present invention provides a workbench specially for a refrigerator and cooperating with a forklift. The workbench comprises a bottom supporting frame and a workbench body. The bottom supporting frame comprises a plurality of supporting transverse rods and a plurality of supporting longitudinal rods, the plurality of supporting longitudinal rods are arranged on the lower sides of the plurality of supporting transverse rods, and at least two of the plurality of supporting longitudinal rods cooperate with a fork of the forklift. The workbench body comprises a frame that is mounted on the upper sides of the plurality of supporting transverse rods and a plurality of rolling bars that are arranged in a transverse direction or a longitudinal direction at equal intervals. Two ends of each rolling bar are rotatably mounted on the frame. The workbench specially for a refrigerator and cooperating with a forklift and the tooling vehicle specially for a refrigerator provided by the present invention faciliate loading, unloading, and stacking of relatively high and horizontally lying refrigerators, and can save labor.

Description

A workbench specially used for refrigerators and matched with a forklift and a tool truck specially used for refrigerators

Technical field

The present invention relates to the technical field of refrigerators, and in particular to a workbench specially used for refrigerators and matched with a forklift, and a workbench specially used for refrigerators.

Background technique

With the development of science and technology, the development of social economy and the improvement of people's living standards, high quality of life has become an essential demand of users. In particular, refrigeration and freezing devices such as refrigerators and freezers have become necessities in family life. Users often put their home Most of the ingredients are stored inside the refrigerator.

However, when workers load and unload refrigerators, especially when the refrigerators are stacked relatively high and lying horizontally, it is inconvenient to load and unload, which may easily cause personal danger or damage to the refrigerator. Moreover, refrigerators are generally heavy and difficult to carry.

Contents of the invention

In view of the above problems, the present invention is proposed in order to provide a workbench dedicated to refrigerators and matched with a forklift that overcomes the above problems or at least partially solves the above problems, and a workbench dedicated to refrigerators, which facilitates loading and unloading of relatively high and horizontal stacks. The refrigerator can be placed horizontally and save labor.

Specifically, the present invention provides a workbench specially used for refrigerators and matched with forklifts, including:

Bottom support frame, the bottom support frame includes a plurality of support cross bars and a plurality of support longitudinal bars, the plurality of support longitudinal bars are arranged on the lower side of the plurality of support cross bars, and the plurality of support longitudinal bars are At least two of them cooperate with the forks of the forklift;

The workbench body includes a frame installed on the upper side of a plurality of support crossbars and a plurality of rollers arranged at equal intervals in the transverse direction or the longitudinal direction; both ends of each of the rollers can Rotatingly mounted to the frame.

Optionally, the frame includes two installation longitudinal bars, which are provided at both ends of the plurality of support cross bars, and the two ends of each roller bar are respectively rotatably installed on the two installation longitudinal bars;

The support crossbar and the support longitudinal bar are hollow structures, and the fork of the forklift is inserted into the corresponding support longitudinal bar.

The invention also provides a work truck dedicated to refrigerators, including:

A workbench, with a plurality of rolling bodies provided on the workbench;

A lifting device is provided on the lower side of the workbench and is used to drive both sides of the workbench. The ends are lifted and lowered respectively.

Optionally, the rolling element is one or both of rollers or balls.

Optionally, the workbench includes a support plate and a stop plate provided at one end of the support plate, and a plurality of the rolling bodies are provided on the support plate.

Optionally, the tooling vehicle further includes a base and a plurality of wheels, the plurality of wheels are provided on the lower side of the base; and the lifting device is provided on the upper side of the base.

Optionally, the lifting device includes a plurality of linear motors, the housing of each linear motor is connected to the base, and the output shaft of each linear motor is connected to a corner of the workbench.

Optionally, the output shaft of each linear motor is connected to a corner of the workbench through a connecting column, and the upper end of each connecting column is disposed on the underside of the workbench; each connection The lower end of the column is rotatably arranged around the horizontal axis on the output shaft of one of the linear motors.

Optionally, the tooling vehicle further includes a control device, the control device includes an electric control box, used to control a plurality of the linear motors, and is installed on the base.

Optionally, the tooling vehicle further includes an escalator, and the escalator is provided on one side of the workbench.

In the workbench of the present invention that is specially used for refrigerators and cooperates with forklifts, the workbench is used in conjunction with the forklift. The lifting of the forks of the forklift drives the lifting of the workbench, which facilitates the loading and unloading of relatively high-stacked refrigerators lying horizontally. Moreover, the workbench body is provided with roller bars, which facilitates the push and pull of the refrigerator from the stacking place to the workbench, saving manpower.

In the work truck dedicated to refrigerators of the present invention, since a lifting device is provided, the workbench can be raised and lowered, which facilitates the loading and unloading of stacked, relatively high, horizontal refrigerators. Moreover, multiple rolling bodies are provided on the workbench to facilitate pushing and pulling the refrigerator from the stacking place to the workbench, thus saving manpower.

From the following detailed description of specific embodiments of the present invention in conjunction with the accompanying drawings, those skilled in the art will further understand the above and other objects, advantages and features of the present invention.

Description of the drawings

Some specific embodiments of the invention will be described in detail below by way of illustration and not limitation with reference to the accompanying drawings. The same reference numbers in the drawings identify the same or similar parts or portions. Those skilled in the art will appreciate that these drawings are not necessarily drawn to scale. In the attached picture:

Figure 1 is a schematic structural diagram of a workbench used in conjunction with a forklift according to an embodiment of the present invention;

Figure 2 is a schematic structural diagram of a work truck according to an embodiment of the present invention;

Figure 3 is a schematic usage state diagram of a work truck according to an embodiment of the present invention;

Figure 4 is another schematic usage state diagram of a work truck according to an embodiment of the present invention;

Figure 5 is another schematic diagram of the use state of the work vehicle according to an embodiment of the present invention.

Detailed ways

The following describes a workbench dedicated to a refrigerator and matched with a forklift and a workbench dedicated to a refrigerator according to embodiments of the present invention with reference to FIGS. 1 to 5 . In the description of this embodiment, it should be understood that the terms "first" and "second" are only used for descriptive purposes and cannot be understood to indicate or imply the relative importance or implicitly indicate the number of indicated technical features. . Therefore, the features defined as “first” and “second” may explicitly or implicitly include at least one of the features, that is, include one or more of the features. In the description of the present invention, "plurality" means at least two, such as two, three, etc., unless otherwise expressly and specifically limited. When a feature "includes or includes" one or some of the features it encompasses, unless specifically described otherwise, this indicates that other features are not excluded and may further be included.

Unless otherwise expressly stipulated and limited, the terms "set", "mounted", "connected", "connected", "fixed" and "coupled" should be understood in a broad sense. For example, it can be a fixed connection or a removable connection. Disassemble and connect, or integrate. The connection can be mechanical or electrical. It can be a direct connection or an indirect connection through an intermediate medium. It can be an internal connection between two elements or an interactive relationship between two elements, unless otherwise explicitly limited. Those of ordinary skill in the art should be able to understand the specific meanings of the above terms in the present invention according to specific circumstances.

In addition, in the description of this embodiment, the first feature "above" or "below" the second feature may include that the first and second features are in direct contact, or may include that the first and second features are not in direct contact but is through additional characteristic contact between them. That is to say, in the description of this embodiment, the terms "above", "above" and "above" the second feature include the first feature being directly above and diagonally above the second feature, or simply indicating the level of the first feature. Higher than the second feature. The first feature being "below", "below", or "under" the second feature may mean that the first feature is directly below or diagonally below the second feature, or it may simply mean that the first feature is less horizontally than the second feature.

In the description of this embodiment, reference to the description of the terms "one embodiment," "some embodiments," "illustrative embodiments," "examples," "specific examples," or "some examples" or the like is meant to be combined with the description. An embodiment or example describes a specific feature, structure, material, or characteristic that is included in at least one embodiment or example of the invention. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

Figure 1 is a schematic structural diagram of a workbench used in conjunction with a forklift according to an embodiment of the present invention. Figure 1 As shown in the figure, the embodiment of the present invention provides a workbench specially used for refrigerators and matched with forklifts, including a bottom support frame 110 and a workbench body. The bottom support frame 110 includes a plurality of support crossbars 111 and a plurality of support longitudinal bars 112. The plurality of support longitudinal bars 112 are arranged on the lower side of the plurality of support crossbars 111. At least two of the plurality of support longitudinal bars 112 are in contact with the forklift. 200 fork with 210 fit. The workbench body includes a frame installed on the upper side of a plurality of supporting cross bars 111 and a plurality of roller bars 121 arranged at equal intervals in the transverse direction or the longitudinal direction. Both ends of each roller 121 are rotatably mounted on the frame.

In the workbench specially used for refrigerators and matched with forklifts according to the embodiment of the present invention, the workbench 100 is used in conjunction with the forklift 200. The lifting of the fork 210 of the forklift 200 drives the workbench 100 to rise and fall, which facilitates the loading and unloading of stacked relatively high and horizontally placed items. Refrigerator 400. Moreover, the workbench body is provided with a rolling bar 121, which facilitates the push and pull of the refrigerator 400 from the stacking place to the workbench 100, thus saving manpower.

In some embodiments of the present invention, as shown in Figure 1, the frame includes two mounting longitudinal bars 122, which are provided at both ends of a plurality of supporting cross bars 111. The two ends of each roller 121 are respectively rotatably mounted on Two mounting longitudinal bars 122. The support crossbar 111 and the support longitudinal bar 112 are hollow structures, and the forks 210 of the forklift 200 are inserted into the corresponding support longitudinal bars 112 . When the fork 210 rises and falls, it drives the bottom support frame 110 to rise and fall, and then drives the workbench 100 and the refrigerator 400 on the workbench 100 to rise and fall, so as to complete the loading and unloading of the refrigerator 400.

An embodiment of the present invention also provides a work truck dedicated to refrigerators. As shown in Figures 2 to 5, the work truck 300 includes a workbench 310 and a lifting device 320. A plurality of rolling elements 311 are provided on the workbench 310 . The lifting device 320 is disposed on the lower side of the workbench 310 and is used to drive both ends of the workbench 310 to lift respectively.

In the work truck dedicated to refrigerators according to the embodiment of the present invention, the lifting device 320 is provided so that the workbench 310 can be raised and lowered to facilitate the loading and unloading of the stacked relatively tall refrigerators 400 lying horizontally. Moreover, a plurality of rolling bodies 311 are provided on the workbench 310, which facilitates pushing and pulling the refrigerator 400 from the stacking place to the workbench 310, thereby saving manpower.

Specifically, when the work truck 300 is used to load and unload the refrigerator 400, both ends of the workbench 310 are driven to rise simultaneously. At this time, the workbench 310 remains horizontal. When the workbench 310 rises to the height of the refrigerator 400 to be loaded and unloaded, the workbench 310 is pushed and pulled to the height of the refrigerator 400 to be loaded and unloaded. The refrigerator 400 is placed on the workbench 310. Then both ends of the workbench 310 are driven down synchronously, and after falling to a certain height, loading and unloading are completed.

In some embodiments of the present invention, the rolling element 311 is one or both of rollers or balls. Since the rolling body 311 is provided on the workbench 310, it is more convenient and labor-saving when the refrigerator 400 is pushed and pulled from the stacking place to the workbench 310, and the work efficiency is improved. As shown in Figures 2 to 5, the rolling elements 311 in the embodiment of the present invention are balls. In some other embodiments, the rolling element 311 may also be a roller, or may have both a ball and a roller. The type of rolling element 311 can be selected according to the actual situation, and of course it can also be in the form of other rolling elements, such as rolling bearings.

In some embodiments of the present invention, as shown in FIG. 2 , the workbench 310 includes a support plate 312 and a stop plate 313 provided at one end of the support plate 312 . A plurality of rolling elements 311 are provided on the support plate 312 . Since the rolling elements 311 are provided on the support plate 312, the friction between the refrigerator 400 and the rolling elements 311 is reduced, and the refrigerator 400 will slide during the loading and unloading process. A stopper plate 313 is provided at one end of the support plate 312, which can effectively prevent the refrigerator 400 from sliding off the workbench 310 and avoid damage to the refrigerator 400.

In some embodiments of the present invention, as shown in FIGS. 2 to 5 , the work vehicle 300 further includes a base 330 and a plurality of wheels 340 , and the plurality of wheels 340 are disposed on the lower side of the base 330 . The lifting device 320 is provided on the upper side of the base 330 . The gravity of the workbench 310 and the refrigerator 400 is transferred to the base 330 through the lifting device 320, and the base 330 plays a supporting role. The plurality of wheels 340 are all universal wheels, which facilitate the movement of the work truck 300 in various directions.

In some embodiments of the present invention, as shown in FIGS. 2 to 5 , the lifting device 320 includes a plurality of linear motors 321 , the housing of each linear motor 321 is connected to the base 330 , and the output shaft of each linear motor 321 is connected to the base 330 . One corner of the workbench 310 is connected. The work vehicle 300 also includes a control device 360 , which includes an electric control box for controlling a plurality of linear motors 321 . For example, the number of linear motors 321 is four, and each linear motor 321 is disposed at a corner of the base 330 . The electric control box can simultaneously control four linear motors 321 to lift synchronously, making it easier to load and unload refrigerators 400 stacked at high places. The electric control box can also control the two linear motors 321 on one side of the base 330 to rise and fall, so that the workbench 310 is in a tilted state to facilitate the removal of the refrigerator 400. The electric control box is also equipped with lifting buttons and emergency stop buttons to facilitate user operation and prevent accidents.

In some alternative embodiments, the lifting device 320 includes a plurality of hydraulic cylinders, the cylinder body of each hydraulic cylinder is connected to the base 330 , and the hydraulic rod of each hydraulic cylinder is connected to a corner of the workbench 310 . The control device 360 includes a hydraulic pump and a plurality of valves for controlling a plurality of hydraulic cylinders.

In some embodiments of the present invention, as shown in Figure 2, the output shaft of each linear motor 321 is connected to a corner of the workbench 310 through a connecting column 350, and the upper end of each connecting column 350 is disposed on the workbench 310. lower side. The lower end of each connecting column 350 is rotatably arranged on the output shaft of a linear motor 321 around a horizontal axis, so that the workbench 310 can be in a tilted state to facilitate the removal of the refrigerator 400. For example, the connection between the lower end of the connecting column 350 and the output shaft of the linear motor 321 is hinged.

In some embodiments of the present invention, as shown in FIGS. 3 and 4 , the work vehicle 300 further includes an escalator 370 , which is disposed on one side of the workbench 310 and installed on the base 330 . When the refrigerators 400 are stacked relatively high, it is inconvenient for workers to load and unload. The escalator 370 is provided so that workers can stand on the escalator 370 and push and pull the refrigerator 400 to the workbench 310 conveniently. When not in use, the escalator 370 can be stowed away and does not occupy any space.

By now, those skilled in the art will appreciate that, although a number of exemplary embodiments of the present invention have been shown and described in detail herein, the present invention may still be disclosed in accordance with the disclosure without departing from the spirit and scope of the present invention. The contents directly determine or deduce many other variations or modifications consistent with the principles of the invention. Accordingly, the scope of the present invention should be understood and deemed to cover all such other variations or modifications.

Claims

A workbench specially used for refrigerators and matched with forklifts, which is characterized by including:

Bottom support frame, the bottom support frame includes a plurality of support cross bars and a plurality of support longitudinal bars, the plurality of support longitudinal bars are arranged on the lower side of the plurality of support cross bars, and the plurality of support longitudinal bars are At least two of them cooperate with the forks of the forklift;

The workbench body includes a frame installed on the upper side of a plurality of support crossbars and a plurality of rollers arranged at equal intervals in the transverse direction or the longitudinal direction; both ends of each of the rollers can Rotatingly mounted to the frame.
The workbench according to claim 1, characterized in that:

The frame includes two installation longitudinal bars, which are provided at both ends of the plurality of support cross bars, and the two ends of each roller bar are respectively rotatably installed on the two installation longitudinal bars;

The support crossbar and the support longitudinal bar are hollow structures, and the fork of the forklift is inserted into the corresponding support longitudinal bar.
A work truck specially used for refrigerators, which is characterized by including:

A workbench, with a plurality of rolling bodies provided on the workbench;

A lifting device is provided on the lower side of the workbench and is used to drive both ends of the workbench to lift respectively.
The work vehicle according to claim 3, characterized in that:

The rolling element is one or both of rollers or balls.
The work vehicle according to claim 3, characterized in that:

The workbench includes a support plate and a stopper plate provided at one end of the support plate, and a plurality of rolling bodies are provided on the support plate.
The tooling vehicle according to claim 5, further comprising a base and a plurality of wheels, the plurality of wheels being disposed on the lower side of the base; and the lifting device being disposed on the upper side of the base.
The work vehicle according to claim 6, characterized in that:

The lifting device includes a plurality of linear motors, the housing of each linear motor is connected to the base, and the output shaft of each linear motor is connected to a corner of the workbench.
The work vehicle according to claim 7, characterized in that the output shaft of each linear motor is connected to a corner of the workbench through a connecting column, and the upper end of each connecting column is disposed on the workbench. tower The lower side of each connecting column is rotatably arranged around the horizontal axis on the output shaft of one of the linear motors.
The tooling vehicle according to claim 7, further comprising a control device, the control device including an electric control box for controlling a plurality of the linear motors.
The tooling vehicle according to claim 6, further comprising an escalator, which is provided on one side of the workbench and installed on the base.