KR200444300Y1 - Going up and coming down of monitor with table - Google Patents

Abstract

The disclosure discloses that the monitor of the computer is moved upward from the desk by a switch operation through the opening formed in the upper plate of the table, or the monitor is automatically stored inside the desk, so that the limited space on the upper surface of the table can be usefully used. In one thing,

A table monitor elevating device according to an embodiment of the present invention, in the table monitor elevating device for elevating the monitor through an opening formed in the upper plate of the table,

The lifting device described above,

A driving motor driven in a forward or reverse direction when power is supplied;

A reduction gear for reducing the rotational force of the driving motor, including a driving gear connected to the driving motor and a reduction gear engaged with the driving gear;

A rotating shaft fixed to the reduction gear and having a screw formed on the outer circumference thereof;

A lifting plate which is lifted according to the rotational direction of the rotating shaft and equipped with a monitor;

A guide member for supporting a lifting plate which is lifted along the rotation shaft at left and right sides of the rotation shaft,

And a controller for driving the driving motor according to a control signal output by a switch operation by a user, and elevating the monitor mounted on the elevating plate according to the rotation direction of the rotary shaft to a predetermined height.

Table, Monitor, Lift

Description

Going up and coming down of monitor with table}

1 is a schematic view of a monitor lift device for a table according to the prior art,

Figure 2 is an excerpt perspective view of the main portion of the monitor lifting device for a table according to an embodiment of the present invention,

Figure 3 (a, b) is a diagram showing the state of use of the monitor lifting device for the table according to an embodiment of the present invention, a schematic diagram of the state in which the monitor is raised above the table top,

Figure 4 (a, b) is a diagram showing the state of use of the monitor lifting device for the table according to an embodiment of the present invention, a state in which the monitor is stored inside the table.

* Explanation of symbols used in the main part of the drawing

20; Drive motor

21; Reduction gear

22; screw

23; Axis of rotation

24; monitor

25; Platform

26; Guide member

27; switch

28; table

29; controller

30; Opening

The present invention relates to a monitor lift device for a table, which is placed on the upper plate of the table when the monitor is used, and stored inside the desk when the monitor is not used, so that a limited space on the upper surface of the table can be utilized effectively.

More specifically, the present invention relates to a monitor lift device for a table, which allows a monitor of a computer to be moved upward from a desk by a switch operation, or a monitor can be automatically stored inside a desk through an opening formed in an upper plate of a table.

As shown in FIG. 1, the monitor lift apparatus for a table according to the related art includes a drive motor 1 driven in a forward or reverse direction when a power supply is performed,

A drive gear (2) connected to the drive motor (1) and a fan-shaped driven gear (3) engaged with the drive gear (2),

A fixed frame 6 mounted at a predetermined position inside the table 4 and having a rail groove 5 formed in a horizontal direction;

A first link bar 7 having one end slidably coupled to the rail groove 5 of the fixed frame 6,

A second link bar 9 having one end fixed to the driven gear 3 integrally and rotatably connected to the first link bar 7 by a hinge pin 8;

A lifting frame 11 having a rail groove 10 in which the other ends of the first and second link bars 7 and 9 are slidably coupled in a horizontal direction;

And a seating plate 13 mounted on the elevating frame 11 and to which the monitor 12 is fixed.

In the drawing, reference numeral 14 denotes an elastic member (tension coil spring) that is fixed at a predetermined position inside the table 4 and fixed at the other end to the driven gear 3 to support the driven gear 3, and 15 is an opening ( It is a shock absorber to mitigate the shock generated when opening and closing the cover 16 formed in 4a).

Therefore, when the driving gear 2 is rotated counterclockwise in the drawing as the driving motor 1 drives in the forward direction, the driven gear 3 engaged with the driving gear 2 is lower in the drawing. Is moved in the direction. At this time, as the second link bar 9 having one end fixed to the driven gear 3 is rotated upward in the drawing, the second link bar 9 is pivotally connected to the second link bar 9 by a hinge pin 8. The first link bar 7 is slid along the rail groove 5 of the fixed frame 6.

Accordingly, the monitor fixed to the seating plate 13 mounted on the elevating frame 11 as the elevating frame 11 is lifted upward by the first and second link bars 7 and 9 linking. (12) is moved to the upper plate through the opening (4a) formed in the upper plate of the table (4).

On the contrary, when the drive motor 1 is driven in the reverse direction and the drive gear 2 is rotated in the clockwise direction, the driven gear 3 engaged with the drive gear 2 is moved upward in the drawing. That is, the monitor 12 can be accommodated inside the table 4 by the operation of lifting the monitor 12 over the table 4 and the reverse order.

In the conventional monitor elevating device, a plurality of components are used to elevate the monitor 12 by the power transmitted from the above-described driving motor 1. That is, the drive motor 1, the drive gear 2, the driven gear 3, the first and second link bars 7 and 9, the fixed frame 6, the lifting frame 11 and the elastic member (14) The cost cost is increased due to the increase in the number of parts, such as (14) has a problem that the price competitiveness falls.

In addition, since a large number of parts are used to elevate the monitor 12, these parts frequently fail, and therefore, there is a problem that after-care is required to check and check the presence or absence of the corresponding parts.

Embodiments of the present invention, by moving the monitor of the computer to the top of the desk through the switch operation through the opening formed in the top plate of the table, or by allowing the monitor to be automatically stored inside the desk, the limited space on the table top is useful It relates to a monitor lift device for a table which can be utilized easily.

Embodiment of the present invention is related to a monitor lift device for a table that can reduce the number of parts to reduce the cost cost due to the simplified structure of the monitor lift device, to provide convenience to the user without the need for after-care.

A table monitor elevating device according to an embodiment of the present invention, in the table monitor elevating device for elevating the monitor through an opening formed in the upper plate of the table,

The lifting device described above,

A driving motor driven in a forward or reverse direction when power is supplied;

A reduction gear for reducing the rotational force of the driving motor, including a driving gear connected to the driving motor and a reduction gear engaged with the driving gear;

A rotating shaft fixed to the reduction gear and having a screw formed on the outer circumference thereof;

A lifting plate which is lifted according to the rotational direction of the rotating shaft and equipped with a monitor;

A guide member for supporting a lifting plate which is lifted along the rotation shaft at left and right sides of the rotation shaft,

And a controller for driving the driving motor according to a control signal output by a switch operation by a user to elevate the monitor mounted on the elevating plate to a predetermined height according to the rotation direction of the rotary shaft.

According to a preferred embodiment, the switch described above,

A first button for outputting a control signal for setting the upper position of the elevating plate such that the elevating plate rises along the rotation axis and stops at the set upper position according to the specification of the table;

A second button for outputting a control signal for setting the lower position of the elevating plate such that the elevating plate is lowered along the axis of rotation according to the specification of the table and stopped at the set lower position;

A third button which stops the elevating plate rising along the rotation axis at an arbitrary position during operation by the user, and outputs a control signal to move the elevating plate to the set upper position when the one-touch operation is performed;

And a fourth button that stops the lifting plate lowered along the rotation axis at an arbitrary position during operation by the user, and outputs a control signal to move the lifting plate to a predetermined lower position when the one-touch operation is performed.

Hereinafter, preferred embodiments of the present invention will be described with reference to the accompanying drawings, which are intended to describe in detail enough to be easily carried out by those skilled in the art to which the present invention pertains. It does not mean that the technical spirit and scope of the invention is limited.

As shown in Figures 2 to 4, the monitor lift device for a table according to an embodiment of the present invention, in the monitor lift device for a table to raise and lower the monitor through an opening formed in the upper plate of the table,

The lifting device described above,

Drive motor 20 is driven in the forward or reverse direction when the power supply,

The drive motor 20 includes a drive gear (for example, a worm is used) connected to the drive motor 20 and a reduction gear (for example, a worm gear is used) engaged with the drive gear. A reduction unit 21 for reducing the rotational force of the;

A rotating shaft 23 fixed to the reduction gear and having a screw 22 formed on an outer circumference thereof;

An elevating plate 25 which is elevated in accordance with the rotational direction of the rotary shaft 23 and on which a monitor 24 of a computer is mounted;

A pair of guide members 26 for supporting the elevating plate 25 which is lifted along the rotary shaft 23 on the left and right sides of the rotary shaft 23;

Drive the drive motor 20 according to the control signal output by the operation of the switch 27 by the user to lift the monitor 24 mounted on the lifting plate 25 in accordance with the rotation direction of the rotary shaft 23 to a predetermined height The controller 29 is included.

The switch 27 mentioned above,

Outputs a control signal for setting the upper position of the elevating plate 25 so that the elevating plate 25 ascends along the rotary shaft 23 and stops at the set upper position (refer to top dead center) according to the specifications of the table 28. The first button 27a (upper limit switch function),

Outputs a control signal for setting the lower position of the elevating plate 23 so that the elevating plate 25 descends along the rotary shaft 23 in accordance with the specifications of the table 28 to stop at the set lower position (refering to the bottom dead center). The second button 27b (to perform the lower limit switch function),

A third step of outputting a control signal to stop the elevating plate 25 rising along the rotary shaft 23 at an arbitrary position during operation by the user, and to move the elevating plate 25 to the set upper position when the one-touch operation is performed; Button 27c,

A fourth outputting control signal to stop the elevating plate 25 descending along the rotating shaft 23 at an arbitrary position during operation by the user, and to move the elevating plate 25 to the set lower position when the one-touch operation is performed. Button 27d.

In the figure, reference numeral 30 denotes an opening formed in the upper plate of the table 28, 31 denotes a cover that is hinged and fixed to the opening 30, 32 denotes a computer to which the monitor 24 is connected, and 33 denotes a computer ( 32 is a lower bracket for fixing the lower part of the elevating device at a predetermined position inside the table 28, and 35 is an upper bracket for fixing the upper part of the elevating device at a predetermined position inside the table 28.

Hereinafter, with reference to the accompanying drawings an example of the use of the monitor device for lifting the table according to an embodiment of the present invention will be described in detail.

As shown in FIGS. 3A and 3B, when the first button 27a of the switch 27 is operated by the user, the monitor 24 accommodated in the table 28 may be connected to the table 28. The upper plate is raised upward through the opening 30 formed in the upper plate.

That is, in the state where power is supplied to the drive motor 20, the drive motor 20 is driven by a control signal output from the controller 29 according to the operation of the first button 27a. As the rotating shaft 23 is rotated in the predetermined direction by the driving motor 20, the lifting plate 25 is raised along the rotating shaft 23. At this time, the rotational force of the drive motor 20 is reduced by rotating the worm 23 connected to the drive motor 20 and the worm gear engaged with the worm to rotate the rotary shaft 23.

When the above-described lifting plate 25 moves to the upper position set along the rotating shaft 23, the rotating shaft 23 is stopped by the control signal output from the controller 29 to the driving motor 20, so that the lifting plate 25 is moved to the lifting plate 25. The fixed monitor 24 is raised above the top plate of the table 28.

Therefore, by operating the mouse 33 and the keyboard 36 connected to the computer 32 stored in the table 28, predetermined information displayed on the display window of the monitor 24 from the computer 32 can be confirmed. have.

In this case, the cover 31 formed to be opened and closed in the opening 30 of the upper plate may be previously opened by the user before the monitor 24 is lifted up. Or it can of course be automatically opened by the push (push) of the monitor 24 is raised along the rotation axis (23).

On the other hand, when a load is generated in the driving motor 20 due to the contact with the surrounding objects during the lifting and lowering of the monitor 24 along the rotary shaft 23, the rotary shaft 23 by the control signal output from the controller 29 By rotating in reverse, the lifting plate 25 may be reversed by a predetermined distance.

As shown in FIGS. 4A and 4B, when the second button 27b of the switch 27 is operated by the user, the driving motor 20 is driven by a control signal output from the controller 29. The monitor 24 lifted above the top plate of the table 28 is lowered along the rotation axis 23. At this time, when the lifting plate 25 moves along the rotation shaft 23 to the set lower position, the rotation shaft 23 is stopped by the control signal output from the controller 29 to the driving motor 20. 24 can be stored.

For this reason, the opening part 30 of the table 28 upper board is interrupted by the cover 31, and the limited space of the table 28 upper board can be utilized effectively.

On the other hand, while the elevating plate 25 is raised and lowered along the rotary shaft 23, when the user operates the third button 27c of the switch 27, the elevating plate 25 which is lifted along the rotary shaft 23 is lifted. It can be stopped at any position (the position is determined at the time of releasing after operating the third button 27c), and when the one-button operation of the third button 27c is moved, the lifting plate 25 is moved to the set upper position. You can.

While the elevating plate 25 is being raised and lowered along the rotary shaft 23, when the fourth button 27d of the switch 27 is operated by the user, the elevating plate 25 lowered along the rotary shaft 23 is arbitrarily selected. Stop at the position (the position is determined at the time of releasing the hand after operating the fourth button 27d), and when the one-touch operation of the fourth button 27d can move the lifting plate 25 to the set lower position. have.

As described above, the driving motor 20, the rotating shaft 23 connected to the driving motor 20, and the rotating shaft 23 as the elevating device for elevating the monitor 24 stored in the table 28 described above. According to the elevating plate 25 to be lifted accordingly, the cost of the structure can be reduced due to the simple structure of the elevating device and can be used semi-permanently as it is not necessary to follow-up management of the corresponding parts.

As described above, the monitor lift device for a table according to an embodiment of the present invention has the following advantages.

An opening formed in the upper plate of the table may be used to move the monitor of the computer to the upper side of the table or to automatically store the monitor in the inside of the table, thereby effectively utilizing the limited space on the upper surface of the table.

In addition, due to the simplified structure of the lifting device, the cost can be reduced by reducing the number of parts, and the lifting device can be easily attached and detached from the table, providing convenience to the user, and requiring no post management so that it can be used semi-permanently.

Claims (2)

delete Reduction unit for reducing the rotational force of the drive motor 20, including a drive motor 20 is driven in the forward or reverse direction when the power supply, a drive gear connected to the drive motor 20 and a reduction gear meshed with the drive gear ( 21), the rotary shaft 23 is fixed to the reduction gear and the screw 22 is formed on the outer periphery, and the elevating plate 25 which is elevated in accordance with the rotational direction of the rotary shaft 23, the monitor 24 is mounted; The guide member 26 supporting the elevating plate 25 which is lifted along the rotary shaft 23 on the left and right sides of the rotary shaft 23 and the drive motor 20 are driven from the switch 27 according to a control signal. A table having a controller 29 for elevating the monitor 24 mounted on the elevating plate 25 to a predetermined predetermined height in accordance with the rotational direction of the rotary shaft 23, and elevating the monitor through an opening formed in the upper plate of the table. In the monitor lift system: The switch 27, First button 27a for outputting a control signal for setting the upper position of the elevating plate 25 so that the elevating plate 25 ascends along the rotary shaft 23 and stops at the set upper position according to the specification of the table 28. )and, A second button 27b for outputting a control signal for setting the lower position of the elevating plate 25 such that the elevating plate 25 descends along the rotational shaft 23 and stops at the set lower position according to the specification of the table 28. )and, A third step of outputting a control signal to stop the elevating plate 25 rising along the rotary shaft 23 at an arbitrary position during operation by the user, and to move the elevating plate 25 to the set upper position when the one-touch operation is performed; Button 27c, A fourth outputting control signal to stop the elevating plate 25 descending along the rotating shaft 23 at an arbitrary position during operation by the user, and to move the elevating plate 25 to the set lower position when the one-touch operation is performed. A monitor lift device for a table, comprising a button 27d.

Images