KR200319148Y1 - Multi-box auto lifting system - Google Patents

Abstract

The present invention provides a safe and convenient way to use the multibox by lowering and lifting the multibox including the connector that is connected to electricity, telephone, communication and other parts. A multi-box auto lifting system.

To this end, the present invention can be moved between a home position stored in the main frame to be installed in the ceiling and the down position exiting from the frame, the cable bare connected a plurality of chains in a chain form; A driving motor that rotates in response to the input switch signal when the switch signal is raised or lowered from the outside; A driving roller receiving the rotational driving force from the driving motor to smoothly move the cable bear up and down; A multibox coupled to one end of the cable bear and including a connector connected to at least one of electricity, telephone and communication; And a rising switch button and a down switch button for raising or lowering the multi box, and when any one of the up switch button and the down switch button is selected by the user, the multi box is adapted to the conditions of the selected button. It characterized in that it comprises a control unit for controlling to rise or fall.

Description

MULTI-BOX AUTO LIFTING SYSTEM}

The present invention relates to a multibox auto lifting system.

More specifically, the multibox including the connector connected to electricity, telephone, communication, and other parts can be easily lowered and used, and when lifted, the lifting box is lifted up and stored in a closed ceiling in a semi-closed ceiling. It relates to a multibox auto lifting system.

In general, the devices of the outlet, the electrical part, the telephone part, and the communication (Internet) part have been installed at specific parts (eg, walls, floors, etc.) to use the respective devices.

However, there is a demand for selection of various systems, places, and functions of the user, and even in the case of the user's needs, the use of connection cords (wires) installed on the floor or wall is already installed.

In addition, preparations such as wires and cables of devices required for various purposes of experiments, exercises and research in special-purpose science labs, laboratories, and laboratories are complicated, and electric shocks and safety accidents frequently occur. In addition, in the case of floor embedding, piping, wiring, there were many problems due to water (humidity) and foreign matter penetration.

In addition, it is impossible to control in a special purpose place that many people use, and the installation of pipes and wiring devices installed in concrete is impossible to move, and when electric wires and cables are wound, electric force (magnetic field) is generated and many There was danger and discomfort.

The present invention has been made to solve the above problems, the purpose of the multi-box including a connector that is connected to the electricity, telephone, communication and other parts, etc. using a variety of rollers smoothly lowered without using a multi-box After the use is completed, the lifting box is lifted to provide a multi-box auto lifting system that can safely and conveniently use the multi-box by storing the multi-box half-covered into the ceiling.

1 is a view for explaining the overall multi-box auto lifting system according to an embodiment of the present invention,

2 is a view showing a state in which the multi-box is pulled down and half-hidden in the ceiling in the multi-box auto lifting system according to an embodiment of the present invention,

3 is a circuit diagram for explaining a control unit of the multi-box auto lifting system according to an embodiment of the present invention.

<Explanation of symbols for the main parts of the drawings>

10: Multi box protection case 20: Multi box

25: electromagnet for fixing the table 30: control unit

40: first guide roller 50: cable bare

60: toggle switch 80: spring for sensor touch

100: main frame 110: drive motor

120: drive roller 130: second guide roller

140: third guide roller 150: side roller

160: down stop stopper roller 170: groove stop sensor

180: down stop sensor B1: up stop sensor

B2: Falling stop sensor

The multi-box auto lifting system according to an aspect of the present invention for achieving the above object can be moved between the home position and the down position that is stored in the main frame that is installed in the ceiling installed, a plurality of A cable bear in which the chain is connected in a chain form; A driving motor that rotates in response to the input switch signal when the switch signal is raised or lowered from the outside; A driving roller receiving the rotational driving force from the driving motor to smoothly move the cable bear up and down; A multibox coupled to one end of the cable bear and including a connector connected to at least one of electricity, telephone and communication; And a rising switch button and a down switch button for raising or lowering the multi box, and when any one of the up switch button and the down switch button is selected by the user, the multi box is adapted to the conditions of the selected button. It characterized in that it comprises a control unit for controlling to rise or fall.

Preferably, the first guide roller is installed in the ceiling, and guides the cable bear to move smoothly up and down; A second guide roller for guiding the cable bear moved by the driving roller to a home position or a down position of the main frame installed in the ceiling; A third guide roller installed in the case to guide the cable bear to move smoothly through the second guide roller; And it is installed on the side of the case, characterized in that it further comprises a side roller for guiding the cable bear does not shake left and right.

More preferably, the down stop stopper roller which forcibly stops the movement of the cable bear when the cable bear is in the fully down position; A groove stop sensor for stopping the movement of the cable bear by outputting a stop signal to a driving motor when it is detected that the cable bear is completely stored in the home position; And a down stop sensor outputting a stop signal to a driving motor to stop the movement of the cable bear when it is detected that the cable bear is completely in the down position.

Still more preferably, the multi-box is characterized in that the electromagnet for fixing the multi-box and the electromagnet fixing plate provided on the table is provided.

Still more preferably, the drive roller is characterized in that the same groove shape and the same shape as the cable bear driven by the rotational driving force of the drive motor is processed.

Hereinafter, exemplary embodiments of the present invention will be described in detail with reference to the accompanying drawings.

The present invention below will be described as a multi-box auto lifting system as a preferred embodiment, but the technical idea of the present invention is not limited to this, but can be variously modified and implemented by those skilled in the art.

The multi-box auto lifting system according to an embodiment of the present invention will be described in detail with reference to FIGS. 1 to 3 as follows.

1 is a view for explaining the multi-box auto lifting system as a whole according to an embodiment of the present invention, Figure 2 is a multi-box auto lifting system in the multi-box auto lifting system according to an embodiment of the present invention is pulled down and in the ceiling 3 is a diagram illustrating a semi-hidden state, and FIG. 3 is a circuit diagram illustrating a control unit of a multibox auto lifting system according to an exemplary embodiment of the present invention.

Referring to the multi-box auto lifting system according to an embodiment of the present invention with reference to Figure 1, the multi-box auto lifting system is a plurality of chains that can be stored or withdrawn in the main frame 100 installed in the ceiling A cable bare 50 connected in a chain form (not shown), and a multi-box 20 coupled to one end of the cable bear 50 and including a connector connected to electricity, a telephone, and a communication motor According to the rotational driving force of 110, the cable bears by the driving roller 120, the first, the second, the third guide rollers 40, 130, 140, the side roller 150, and the down stop stopper roller 160. It is composed of a control unit 30 for controlling to move up and down safely without shaking.

The multi-box lifting system is a multi-box protective case 10, multi-box 20, electromagnet 25, control unit 30, the first guide roller 40, cable bare 50, finishing ceiling surface 70 ), The main frame 100, the drive motor 110, the drive roller 120, the second guide roller 130, the third guide roller 140, the down stop stopper roller 160, the groove stop sensor 170 , Down stop sensor 180, and the like.

In the lower portion of the concrete ceiling surface 200 is formed a space for the multi-box 20 and the multi-box protective case 10 including the mainframe 100 and at least one connector connected with electricity, telephone and communication is formed. It is. In this case, there is a home position of the cable bare 50 stored therein and a down position exiting from the main frame 100 in the main frame 100 to be installed in the ceiling.

The cable bear 50 is connected to a plurality of chain spheres in a chain form. At this time, the chain is connected by a connecting pin, but the present invention is not limited thereto.

When the switch signal of any one of rising and falling is input from the control unit 30 to be described later, the driving motor 110 rotates and moves the cable bare 50 according to the input rising or falling switch signal. At this time, the drive motor 110 also includes a reduction gear function.

The drive roller 120 receives the rotational driving force from the drive motor 110 to allow the cable bear 50 to move accurately and smoothly up and down. Here, one of the driving rollers of the driving roller 120 is large, and the other of the driving rollers is small, so that the friction part of the roller surface may be inconsistent, thereby extending the life of the roller surface.

In addition, the driving roller 120 is to lift the multi-box 20 up and down, in order to smoothly move up and down by moving with a urethane or silicone rubber on the roller surface in order to facilitate the lifting do.

In addition, the drive roller 120 is provided with a pressure adjusting bolt 190 to be driven under the optimum conditions, and has the same shape as the cable bare 50, the cable bare 50 is optimal It can be operated under the condition.

The multibox 20 is coupled to one end of the cable bear 50, and includes a connector that is connected to at least one of electricity, telephone, and communication.

In addition, the multi-box 20 is a multi-box protection case 10 for protecting the multi-box 20, at least one electrical, telephone and communication connector (not shown), and an electromagnet installed on the table (1) Electromagnet 25 to be fixed to the fixing plate (5), and the multi-box protective case 10 and the like.

The control unit 30 is provided with an up switch button (UP-A of FIG. 3) and a down switch button (DN-A of FIG. 3) for raising or lowering the multi-box 20. The switch button is controlled to be selected so that the multi-box 20 is lowered or raised by any one of the up switch button or the down switch button selected according to the user's operation.

The operation of the control unit 30 will be described in detail with reference to the circuit diagram of FIG. 3 as follows.

First, a description will be given of the lifting rising operation process, the control unit 30 should be in a condition that the lifting rising relay (LUR-A) is not operated, when the rising switch button (UP-A) is selected by the user, After passing through the end relay (HER-A) and passing through the stop state of the lifting down device (LD-A), the lifting elevating device (LU-A magnetic contactor) is normally operated, and the power of the driving motor 110 causes the multi-box ( 20 is controlled to enter into the main frame 100 in the ceiling. Here, after the operation, the wire P123A continues the normal rising control signal to the lifting lifter LU-A through the wires P124A, P125A, P126A, and P127A without pressing the rising switch button UP-A. Output to enable lifting up.

In addition, when the cable bearing 50 arrives at the home position, the control unit 30 operates the home end relay HER-A of the home stop sensor 170 to supply power to the lifting device LU-A. It is blocked so that the rising operation is stopped.

In addition, when the multi-box 20 reaches the ceiling position, the control unit 30 controls the rising stop sensor B1 to stop the power supply to the lifting elevating device LU-A so that the rising operation is stopped. .

On the other hand, when describing the lifting lowering operation process, the control unit 30 passes through the down and relay (DER-A) when the lower switch button (DN-A) is selected by the user, lifting lifting device (LU-A) After passing through the stop state of the lifting-down relay (LDR-A) through the lifting-down device (LD-A) is normally operated to control the multi-box 20 is lowered. Here, even after the operation, even if the down button switch (DN-A) is not pressed continuously, the wire (P123A) passes the wires (P128A, P129A, P130A, P131A) to the normal lifting control signal to the lifting lowering device (LD-A). It continuously outputs to allow lifting down.

In addition, when the cable bare 50 arrives in the down position, the control unit 30 operates the auxiliary relay DER-A of the down stop sensor 180 to supply power to the lifting lowering device LD-A. Blocked to control the descent operation to stop.

In addition, when the falling stop sensor B2 reaches the table 1, the control unit 30 operates the auxiliary relay DER-A of the falling stop sensor B2 to supply power to the lifting lowering device LD-A. The supply is cut off and the descent stops. At this time, the electromagnet by the operation of the electromagnet relay (EMR-A) for fixing the table is attached to the electromagnet fixing plate 5 provided in the table 1 by the electromagnet 25 in the multi-box 20 reaching the table 1. It is fixed.

The operation of the table fixed electromagnet relay (EMR-A) is operated by the lower stop sensor (B2) detects the table position, the lifting and lowering device (LD-A) operation is stopped, the toggle switch 60 is large If present (usually on), the unit is operating. After the operation, the wire P122 is supplied with power to the wire P123A through the stop switch button STOP-A, and the wire P123A to which the power is applied is passed through the lift switch button UP-A. When power is applied to the electric wire P138A via the electric contact P137A via the electric contact P137A through the auxiliary contact of the table fixing electromagnet relay EMR-A, the electric wire P138A is applied to the electric wire P138A. P138A) is supplied to the electric table relay electromagnet relay (EMR-A) of the electric wire (P139A) passing through the toggle switch 60 to be continuously operated. Here, when the stop switch button (STOP-A) or the up switch button (UP-A) is pressed, the power can be cut off from the table fixing electromagnet relay (EMR-A), and the toggle switch 60 is turned off to fix the table. When the power is cut off to the electromagnetic relay (EMR-A), the table fixing electromagnet 25 is released, the function of the electromagnet is released is free to rise or change position.

When describing the first guide roller 40, the second guide roller 130, the third guide roller 140, the side roller 150, the main box so that the multi-box 20 can be accurately moved up and down The second guide roller 130 is installed in the frame 100, and the first guide roller 40 installed at the upper ceiling of the multi-box protection case 10 is installed, and the multi-box 20 moves up and down. In order to move the cable bare part 50 smoothly, a third guide roller 140 is installed on the lower part and the upper part of the cable bear 50, and side rollers 150 are installed on the side parts to raise, lower, left, In both cases, the cable bear 50 can move in an optimal state. At this time, all the rollers are inclined stairs (different heights) at both ends of the guide roller to prevent the separation of the cable bare 50.

The first guide roller 40 is installed on the outer upper portion of the multi-box protection case 10 and guides the cable bare 50 to move up and down smoothly. At this time, the first guide roller 40 is formed left and right on the upper end of the multi-box protection case 10, which can enter the multi-box 20, the drive roller 120 for moving the cable bare 50 up and down. Cable bear 50 to enter the drive roller 120 to enter accurately, and to prevent the cable bear 50 is closed on the surface of the multi-box protection case (10).

The second guide roller 130 guides the cable bear 50 moved by the driving roller 120 to move to a home position or a down position of the rectangular main frame 100.

The third guide roller 140 is installed on the main frame 100 to guide the cable bare 50 to move smoothly through the second guide roller 130.

The side roller 150 is installed on the lower part and the upper part of the side of the main frame 100, and guides the cable bear 50 to move smoothly without moving from side to side.

The down stop stopper roller 160 stops the movement of the cable bear 50 when the cable bear 50 is completely exited and closes to the down position, thereby forcibly suppressing further falling. The position of the down stop stopper roller 160 is not only adjustable, but also serves as a moving roller when the cable bear 50 performs the rising or falling.

In more detail, in the down stop stopper roller 160, the multi-box 20 moves in the order of the second guide roller 130, the driving roller 120, the first guide roller 40, and the table (1). When the height value is reached, the movement of the cable bear 50 is stopped.

The home stop sensor 170 outputs a stop signal to the drive motor 110 to stop the movement of the cable bear 50 when it is detected that the cable bear 50 is completely in the home position.

That is, the home stop sensor 170 is a cable bear 50 is moved upward when the multi-box 20 is lifted by the electric rising signal, the multi-box 20 is separated from the table (1) When the cable bare 50 enters the main frame 100 in the ceiling completely and arrives at the home position, the cable bear 50 outputs a driving stop signal to the driving motor 110 to stop the driving motor 110.

The falling stop sensor (B2) outputs a stop signal to the drive motor 110 when the multi-box 20 is normally detected in the down position to stop the movement of the cable bear (50).

That is, the falling stop sensor (B2) is the cable box 50 is moved down after the multi-box 20 is started down by the electrical down signal in the ceiling surface, the multi-box 20 is a table (1). ), The cable bear 50 is normally down, and when the multi-box 20 is detected in the down position, the drive motor 110 that has driven the motor is stopped. Here, the electromagnet 25 installed inside the multibox 20 is operated to attach the electromagnet fixing plate 5 installed on the table 1 so that the multibox 20 is fixed to the multibox 20 to provide electricity, telephone, and communication. , And other connectors can be used.

Reference numeral 80 is a spring for the sensor touch and a metal plate of the flat surface of the sensor touch at the end of the spring, which can occur when the position of the multi-box 20 is accurately sensed, and when the multi-box 20 is raised and stopped. It serves to minimize the impact of the multi-box protective case 10 and the rising stop sensor (B1).

Referring to the operation of the multi-box auto lifting system having the above configuration in detail, when the down switch button (DN-A) is selected by the user, the control unit 30 rotates in response to the selected down switch signal. The cable bear 50 is smoothly moved downward by the second guide roller 130, the driving roller 120, the first guide roller 40, and receives the rotational driving force from the driving motor 110. When 1) is reached, the driving motor 110 is stopped so that the multi-box 20 can be safely lowered. At this time, when the multi box 20 is close to the table 1, the electromagnet 25 installed in the multi box 20 and the electromagnet fixing plate 5 installed on the table top surface 1 are formed by mutual magnetic forces. The multibox 20 is firmly fixed.

In addition, when using the lowered multi-box 20 to rise, the control unit 30 rotates in response to the selected up switch signal when the up switch button UP-A is selected by the user. The cable is driven by the first driving roller 40, the driving roller 120, the second guide roller 130, the third guide roller 140, and the side roller 150 by receiving the rotational driving force from the driving motor 110. The bear 50 can be safely entered into the rectangular main frame 100 so as to move smoothly upward.

In this case, when the cable bear 50 is completely received by the main frame 100 in the ceiling and the home stop sensor 170 detects the proximity of the home position, the cable bare 50 outputs a drive stop signal to the drive motor 110 to drive the motor ( 110) to stop.

By doing so, not only can the multi-box be used safely at a desired position, but also the multi-box can be conveniently moved according to the operation of the up or down switch button when the up or down.

The present invention described above is possible to those skilled in the art to which the present invention belongs, various substitutions, modifications and changes can be made within the scope without departing from the spirit of the present invention and the above-described embodiments and attached It is not limited to the drawing.

As described above, the present invention is safe by lifting the multi-box including the connector connected to the electrical, telephone, communication and other parts in a desired position and then lifting it up and keeping it semi-closed in a sealed ceiling when the use is completed. There is an effect that you can use the multi-box conveniently.

In addition, the present invention can be easily replaced with a multi-box (for example, a dedicated connector, a telephone dedicated connector, a dedicated communication connector, a dedicated communication and communication connector, a dedicated communication and telephone connector, etc.). In this case, it is possible to expect the maximum economic effect at the minimum cost by increasing the thickness of the cable and the line usage according to the usage amount (power consumption) to be used.

Claims (5)

A cable bear 50 which can be moved between a home position stored in the main frame 100 installed inside the ceiling and a down position exiting from the frame, and connects a plurality of chains in a chain form; A driving motor 110 which rotates in response to the input switch signal when the switch signal is raised or lowered from the outside; A driving roller 120 receiving the rotational driving force from the driving motor to smoothly move the cable bear up and down; A multibox 20 coupled to one end of the cable bear and including a connector connected to at least one of electricity, telephone and communication; And It is provided with an up switch button (UP-A) and a down switch button (DN-A) for raising or lowering the multi-box, and if any one of the up switch button or the down switch button is selected by the user, And a control unit (30) for controlling the multibox to be raised or lowered according to the conditions of the selected button. The method of claim 1, A first guide roller 40 installed in the ceiling and guiding the cable bear to move up and down smoothly; A second guide roller 130 for guiding the cable bear moved by the driving roller to a home position or a down position of the main frame installed in the ceiling; A third guide roller 140 installed in the case to guide the cable bear to move smoothly through the second guide roller; And It is installed on the side of the case, the multi-box auto lifting system, characterized in that it further comprises a side roller 150 for guiding the cable bear does not shake left and right. The method of claim 1, A down stop stopper roller (160) for forcibly stopping the movement of the cable bear when the cable bear is in the fully down position; A groove stop sensor 170 for stopping the movement of the cable bear by outputting a stop signal to the driving motor when it is detected that the cable bear is completely stored in the home position; And And a down stop sensor (180) which stops the movement of the cable bear by outputting a stop signal to the driving motor when it is detected that the cable bear is completely in the down position. The method of claim 1, wherein the multibox, Multi-box auto lifting system, characterized in that the electromagnet (25) for fixing the multi-box and the electromagnet fixing plate (5) installed on the table (1) is installed. According to claim 1, wherein the drive roller, And a groove having the same shape as that of the cable bear driven by the rotational driving force of the drive motor is processed.