CN210153458U - Electric flip lift system for screen or table top - Google Patents

Abstract

The utility model discloses an electric overturning and lifting system for a screen or a table board, which comprises a base; two lifting columns mounted on the base and a driving mechanism for driving the lifting columns to lift; The cross bar rises and falls synchronously with the lifting column; the mounting frame assembly is used for panel installation, the mounting frame assembly is rotatably connected to the outer side walls of the upper ends of the two lifting columns, and rises and falls synchronously with the lifting column At least one electric push rod, one end of the electric push rod is hinged with the cross bar, and the other end is hinged with the mounting frame assembly, which is used to drive the mounting frame assembly to rotate along its rotation axis to realize the adjustment of the turning angle of the mounting frame assembly. The electric flip-up lifting system for screens or desks has a simple structure, multiple functions, convenient installation, small packaging volume and good user experience.

Description

Electric flip lift system for screen or table top

technical field

The utility model relates to an office furniture device, in particular to an electric overturning and lifting system for a screen or a table board.

Background technique

The lift table is a kind of office furniture that can be raised and lowered to adjust the height. It is suitable for people of different heights, and it is convenient for people to work alternately while sitting and standing. A work platform or table top on top of a column. The vertical column of the lifting table is provided with a lead screw lifting mechanism. Its structure generally includes a lead screw rotatably connected to the inner tube of the column, and a base is threadedly connected to the lead screw, and the base is fixed to the inner wall of the inner tube. The lower end of the inner tube is connected to the base, the upper end of the outer tube of the column is fixedly connected to the casing of the drive mechanism, and the drive mechanism is connected to the lead screw through the transmission device; the lead screw is driven by the drive mechanism to rotate, so that the base is along the length direction of the lead screw. Move, thereby driving the inner and outer tubes of the column to expand or contract. The lifting table of this structure only has the lifting function, and the table board cannot be turned over and folded, which will occupy more indoor space; in addition, when the product is packaged in the factory, the table board also needs to be packaged separately. The use of tools to assemble other components such as the table board leads to troublesome product installation and factory packaging, increases the production cost of the enterprise, and makes the user experience poor. There are also some lifting desks with reversible desks on the market, and the setting of the overturning mechanism of the desks is relatively complicated, and its installation is also very troublesome, which cannot meet people's needs.

Utility model content

The technical problem to be solved by the present invention is to overcome the above-mentioned defects of the prior art, and to provide an electric flip-up lift system for screens or desks with simple structure, various functions, convenient installation, small packaging volume and good user experience. .

The technical solution of the present utility model is to provide an electric overturning and lifting system for a screen or a table, which is fixed with the following structure: it includes a base; two lifting columns installed on the base and a drive for driving the lifting column to lift mechanism, a cross bar is arranged between the two lifting columns, and the horizontal bar rises and falls synchronously with the lifting column;

an installation frame assembly, which is used for the installation of the board, the installation frame assembly is rotatably connected to the outer side walls of the upper ends of the two lifting columns, and is lifted and lowered synchronously with the lifting columns;

At least one electric push rod, one end of the electric push rod is hinged with the cross bar, and the other end is hinged with the mounting frame assembly, which is used to drive the mounting frame assembly to rotate along its rotation axis to realize the adjustment of the turning angle of the mounting frame assembly.

Preferably, a support is connected to the outer side wall of the upper end of the lifting column, and the bottom of the mounting bracket assembly is hinged with the support.

Preferably, it also includes a first controller matched with the driving mechanism, and a second controller matched with the electric push rod, and the first controller and the second controller are the same controller.

Preferably, each lifting column includes a fixed tube and a movable tube that are nested and slidably matched with each other from the outside to the inside. A screw lifting mechanism is arranged in the hole for driving the movable tube to move relative to the fixed tube.

Preferably, a transmission rod assembly and a drive motor for driving the transmission rod assembly to rotate are provided at the bottoms of the two lifting columns, and the two ends of the transmission rod assembly are respectively connected with the lead screw lifting mechanism in the two lifting columns for transmission, so The drive motor is connected with the fixed pipe of one of the lifting columns through the motor bracket.

Preferably, both ends of the cross bar are respectively fixedly connected to the outer side walls of the movable tubes of the two lifting columns.

Preferably, the electric push rod is one and is arranged in the middle of the cross rod; the fixed end of the electric push rod is hinged with the cross rod, and the telescopic end of the electric push rod is hinged with the mounting frame assembly; the electric push rod The telescopic end of the telescopic end is hinged with the rotating shaft of the mounting frame assembly, which is located outside the rotating shaft of the mounting frame assembly.

Preferably, the bottom of the base is connected with at least two groups of feet, each group of feet includes two feet rotatably connected to the bottom of the base, and a pulley is installed at the bottom of each foot; the bottom of the base and the bottom of the pulley are There is an accommodating space between them, and when the two supporting feet are rotated to the folded state, the two supporting feet are in the accommodating space at the bottom of the base.

Preferably, a reinforcing plate corresponding to the lifting column is connected to the base, the reinforcing plate is arranged on both sides of each lifting column, and is respectively fixedly connected to the fixing pipe of the lifting column.

After adopting the above structure, compared with the prior art, the electric overturning and lifting system used for the screen or table of the present invention has the following advantages:

1. The mounting frame assembly of the electric flip lift system for screens or desks can be installed on desks or whiteboards, as well as monitors, so it has various functions; the drive motor drives the lead screw lifting mechanism in the lifting column to move, thereby Make the lifting column go up and down; the action of the electric push rod can drive the mounting frame assembly and the desktop, whiteboard or monitor installed on the mounting frame assembly to turn over, so as to adjust the mounting frame assembly and the desktop, whiteboard or monitor installed on the mounting frame assembly. The tilt angle, the angle adjustment range of the mounting bracket assembly is 0 to 90 degrees. When the mounting bracket assembly is adjusted to 0 degrees under the action of the electric push rod, the mounting bracket assembly is in a horizontal state at this time, and the table board, The whiteboard or monitor is set horizontally; when the mounting frame assembly is adjusted to 90 degrees under the action of the electric push rod, the mounting frame assembly is in a vertical state at this time, and the table board, whiteboard or monitor on the mounting frame assembly is set vertically; The electric flip lift system for screens or desks can adjust the angle and height of the desks when installed on the desks, and can be used in education or demonstrations when a touch screen or monitor is installed; the electric flip-up system for screens or desks The flip-up lifting system has a simple structure, multiple functions, no installation required after purchase by the user, and small packaging volume after folding, saving packaging costs.

2. One end of the electric push rod of the electric flip lifting system for the screen or the table board is hinged with the crossbar, and the other end is hinged with the mounting frame assembly; the setting of the crossbar not only improves the firmness of the connection between the two lifting columns In addition, the fixed end of the electric push rod can be better supported, that is, the fixed end of the electric push rod can be set in the middle of the cross bar, so that the mounting frame assembly or the table board on the mounting frame assembly can be affected when it is turned over. The force is more uniform and noise is avoided.

3. The movements of the lifting column and the electric push rod of the electric flip lifting system for the screen or table are controlled by the controller respectively, and the actions of the two do not interfere with each other, which is convenient for the user to lower the lifting column to the lowest position. The mount assembly flips to an upright position, reducing the footprint of a powered flip lift system for a screen or tabletop.

4. Both sets of feet can be folded into the accommodating space at the bottom of the base, so that the product will reduce the occupied space and save the packaging cost when the product is packaged in the factory.

Description of drawings

FIG. 1 is a schematic structural diagram of an electric flip lift system for screens or desks of the present invention.

FIG. 2 is another angular structural schematic diagram of the electric flip lift system used for the screen or the table of the present invention.

FIG. 3 is a schematic view of the structure of the back of the electric flip lift system for screens or desks of the present invention.

as the picture shows:

1. Base, 100, accommodating space, 101, feet, 102, pulley, 2, lifting column, 200, fixed pipe, 201, movable pipe, 202, support, 203, reinforcing plate, 3, mounting bracket assembly, 4 , Crossbar, 5, Electric push rod, 500, fixed end, 501, telescopic end, 6, drive mechanism, 600, motor bracket, 7, transmission rod assembly.

Detailed ways

The present utility model will be described in further detail below in conjunction with the accompanying drawings and specific embodiments.

As shown in Fig. 1, Fig. 2 and Fig. 3, the utility model is an electric overturning and lifting system for a screen or a table, which comprises a base 1; The driving mechanism 6 for lifting and lowering, a cross bar 4 is arranged between the two lifting columns 2, and the horizontal bar 4 rises and falls synchronously with the lifting column 2; the mounting frame assembly 3 is used for the installation of the board, the mounting frame assembly 3 It is rotatably connected to the outer side walls of the upper ends of the two lifting columns 2, and rises and falls synchronously with the lifting columns 2; at least one electric push rod 5, one end of the electric push rod 5 is hinged with the cross bar 4, and the other end is connected with the mounting frame assembly 3 The hinge is used to drive the mounting frame assembly 3 to rotate along its rotation axis, so as to realize the adjustment of the turning angle of the mounting frame assembly 3 . The mounting frame assembly of the electric flip lift system for screens or desks can be installed on desks or whiteboards, as well as monitors, so it has multiple functions; the drive motor drives the lead screw lifting mechanism in the lifting column to move, so that the lifting The column rises and falls; the action of the electric push rod can drive the mounting frame assembly and the table board, whiteboard or monitor installed on the mounting frame assembly to turn over, so as to adjust the tilt angle of the mounting frame assembly and the table board, whiteboard or monitor installed on the mounting frame assembly , the angle adjustment range of the mounting frame assembly is 0 to 90 degrees. When the mounting frame assembly is adjusted to 0 degrees under the action of the electric push rod, the mounting frame assembly is in a horizontal state at this time, and the table board, whiteboard or The monitor is in a horizontal setting; when the mounting bracket assembly is adjusted to 90 degrees under the action of the electric push rod, the mounting bracket assembly is in a vertical state at this time, and the desktop, whiteboard or monitor on the mounting bracket assembly is in a vertical setting; this use The electric flip-up lift system for screens or desks has a simple structure, multiple functions, no installation required after purchase by users, and small packaging volume after folding, saving packaging costs. One end of the electric push rod of the electric flip lift system for the screen or the table is hinged with the cross bar, and the other end is hinged with the mounting frame assembly; the setting of the cross bar not only improves the firmness of the connection between the two lifting columns, but also In addition, the fixed end of the electric push rod can be better supported, that is, the fixed end of the electric push rod can be set in the middle of the cross bar, so that the mounting frame assembly or the table board on the mounting frame assembly is more stressed when it is turned over. uniform and avoid noise.

A support 202 is connected to the outer side wall of the upper end of the lifting column 2 , and the bottom of the mounting bracket assembly 3 is hinged with the support 202 . That is, a U-shaped frame is provided at the bottom of the mounting frame assembly, and the U-shaped frame is hinged with the support through a rotating shaft.

It also includes a first controller matched with the driving mechanism 6, and a second controller matched with the electric push rod 5, the first controller and the second controller being the same controller. The movements of the lifting column and the electric push rod of the electric flip-up lifting system for screens or desks are controlled by the controller respectively, and the actions of the two do not interfere with each other, which is convenient for the user to lower the lifting column to the lowest position and install the frame. The assembly flips to an upright position, reducing the footprint of a powered flip lift system for a screen or tabletop.

Each lifting column 2 includes a fixed tube 200 and a movable tube 201 that are nested and slidably matched with each other from the outside to the inside. The inner hole of the movable tube 201 is provided with a lead screw lifting mechanism for driving the movable tube 201 to move relative to the fixed tube 200 . The electric flip-up lift system for screens or desks is also provided with a voice control module connected with the drive motor for receiving voice commands and controlling the action of the drive motor. The present utility model does not describe the screw lifting mechanism in detail, and reference may be made to the screw lifting mechanism in the publication number CN108741625A.

The bottoms of the two lifting columns 2 are provided with a transmission rod assembly 7 and a drive motor for driving the transmission rod assembly 7 to rotate. , the drive motor is connected with the fixing tube 200 of one of the lifting columns 2 through the motor bracket 600 .

Both ends of the cross bar 4 are respectively fixedly connected to the outer side walls of the movable tubes 201 of the two lifting columns 2 .

The electric push rod 5 is one, and is arranged in the middle of the cross rod 4; the fixed end 500 of the electric push rod 5 is hinged with the cross rod 4, and the telescopic end 501 of the electric push rod 5 is hinged with the mounting frame assembly 3; The rotating shaft where the telescopic end 501 of the electric push rod 5 is hinged with the mounting frame assembly 3 is located outside the rotating shaft of the mounting frame assembly 3 .

As shown in FIG. 1, the bottom of the base 1 is connected with at least two groups of feet, each group of feet includes two feet 101 rotatably connected to the bottom of the base 1, and a pulley 102 is installed at the bottom of each foot 101; An accommodating space 100 is provided between the bottom of the base 1 and the bottom of the pulley 102 . When the two legs 101 are rotated to the folded state, the two legs 101 are located in the accommodating space 100 at the bottom of the base 1 . Both sets of supporting feet 101 can be folded into the accommodating space 100 at the bottom of the base 1 , so that when the product is packaged in the factory, the occupied space will be reduced and the packaging cost will be saved.

The base 1 is connected with reinforcing plates 203 corresponding to the lifting columns 2 . The reinforcing plates 203 are arranged on both sides of each lifting column 2 and are respectively fixedly connected to the fixing pipes 200 of the lifting columns 2 .

The above are only specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto. Any person skilled in the art who is familiar with the technical field of the present invention can easily think of changes within the technical scope disclosed by the present invention. Or replacement should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention should be subject to the protection scope of the claims.

Claims (9)

1. a kind of electric flip lift system for screen or table board, it is characterized in that: it comprises base; Two lifting columns installed on the base and a driving mechanism for driving the lifting columns to rise and fall, a cross bar is arranged between the two lifting columns, and the horizontal bars rise and fall synchronously with the lifting columns; an installation frame assembly, which is used for the installation of the board, the installation frame assembly is rotatably connected to the outer side walls of the upper ends of the two lifting columns, and is lifted and lowered synchronously with the lifting columns; At least one electric push rod, one end of the electric push rod is hinged with the cross bar, and the other end is hinged with the mounting frame assembly, which is used to drive the mounting frame assembly to rotate along its rotation axis to realize the adjustment of the turning angle of the mounting frame assembly. 2 . The electric flip-up lifting system for screens or desks according to claim 1 , wherein a support is connected to the outer side wall of the upper end of the lifting column, and the bottom of the mounting bracket assembly is hinged to the support. 3 . . 3. The electric flip lift system for screen or table board according to claim 1, characterized in that: it further comprises a first controller matched with the driving mechanism, and a second controller matched with the electric push rod, The first controller and the second controller are the same controller. 4. The electric flip lift system for screens or tabletops according to claim 1, wherein each lift column comprises a fixed tube and a movable tube that are nested and slidably matched with each other from the outside to the inside, the fixed tube The lower end of the movable tube is connected with the base, the upper end of the movable tube is hinged with the mounting frame assembly, and the inner hole of the movable tube is provided with a lead screw lifting mechanism, which is used to drive the movable tube to move relative to the fixed tube. 5. The electric flip lift system for a screen or a table board according to claim 4, wherein the bottom of the two lift columns is provided with a transmission rod assembly and a drive motor for driving the transmission rod assembly to rotate, the The two ends of the transmission rod assembly are respectively connected with the lead screw lifting mechanism in the two lifting columns, and the driving motor is connected with the fixing pipe of one of the lifting columns through the motor bracket. 6 . The electric flip-up lifting system for screens or desks according to claim 4 , wherein the two ends of the crossbar are respectively fixedly connected to the outer side walls of the movable tubes of the two lifting columns. 7 . 7. The electric flip lift system for a screen or a table board according to claim 1, wherein: the electric push rod is one, and is arranged in the middle of the cross bar; the fixed end of the electric push rod The telescopic end of the electric push rod is hinged with the mounting frame assembly; the rotating shaft where the telescopic end of the electric push rod is hinged with the mounting frame assembly is located outside the rotating shaft of the mounting frame assembly. 8. The electric flip lift system for a screen or a table board according to claim 1, wherein the bottom of the base is connected with at least two groups of feet, and each group of feet includes two There are support feet, and a pulley is installed at the bottom of each support foot; an accommodation space is provided between the bottom of the base and the bottom of the pulley. When the two support feet are rotated to the folded state, the two support feet are in the bottom of the base. in the setting space. 9 . The electric flip-up lifting system for a screen or a table board according to claim 4 , wherein a reinforcing plate corresponding to the lifting column is connected to the base, and the reinforcing plate is arranged at each lifting and lowering column. 10 . The two sides of the column are respectively fixedly connected with the fixing pipes of the lifting column.

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